12015-12-30  Nathan Sidwell  <nathan@acm.org>
2
3	* config/nvptx/nvptx.c (nvptx_assemble_undefined_decl): Check
4	it's not a constant pool object.
5
62015-12-29  Michael Meissner  <meissner@linux.vnet.ibm.com>
7
8	* config/rs6000/rs6000.c (init_float128_ieee): Remove IEEE 128-bit
9	comparison functions in cmp_optab and ucmp_optab.
10	(rs6000_generate_compare): Rewrite IEEE 128-bit floating point
11	software emulation comparisons to only use __eqkf2, __gekf2,
12	__lekf2, and __unordkf2 functions.
13	(rs6000_invalid_binary_op): Add support for -mfloat128-convert.
14
15	* config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
16	__FLOAT128_HARDWARE__ if hardware IEEE 128-bit support is
17	available.
18
19	* config/rs6000/rs6000.opt (-mfloat128-convert): Add debug switch
20	to allow IBM extended double and IEEE 128-bit floating point to be
21	converted with default conversions.
22
23	* config/rs6000/rs6000.md (extendkftf2): Add converters between
24	KFmode and TFmode if -mabi=ieeelongdouble.
25	(trunctfkf2): Likewise.
26	(ieee128_mfvsrd): Split 64-bit integer conversions into 32-bit and
27	64-bit insns.
28	(ieee128_mfvsrd_64bit): Likewise.
29	(ieee128_mfvsrd_32bit): Likewise.
30	(ieee128_mtvsrd): Likewise.
31	(ieee128_mtvsrd_64bit): Likewise.
32	(ieee128_mtvsrd_32bit): Likewise.
33
34	* doc/extend.texi (Floating Types): Document that complex
35	__float128 does not work currently.
36
37	* doc/invoke.texi (RS/6000 and PowerPC Options): Document that
38	-mfloat128 is only supported on PowerPC 64-bit Linux systems.
39
402015-12-28  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
41
42	* config/rs6000/rs6000.c (rs6000_emit_le_vsx_move): Verify that
43	this is never called when lxvx/stxvx are available.
44	(pass_analyze_swaps::gate): Don't perform swap optimization when
45	lxvx/stxvx are available.
46	* config/rs6000/vector.md (mov<mode>): Don't call
47	rs6000_emit_le_vsx_move when lxvx/stxvx are available.
48	* config/rs6000/vsx.md (*p9_vecload_<mode>): New define_insn.
49	(*p9_vecstore_<mode>): Likewise.
50	(*vsx_le_perm_load_<mode>:VSX_LE): Disable when lxvx/stxvx are
51	available.
52	(*vsx_le_perm_load_<mode>:VSX_W): Likewise.
53	(*vsx_le_perm_load_v8hi): Likewise.
54	(*vsx_le_perm_load_v16qi): Likewise.
55	(*vsx_le_perm_store_<mode>:VSX_LE): Likewise.
56	([related define_splits]): Likewise.
57	(*vsx_le_perm_store_<mode>:VSX_W): Likewise.
58	([related define_splits]): Likewise.
59	(*vsx_le_perm_store_v8hi): Likewise.
60	([related define_splits]): Likewise.
61	(*vsx_le_perm_store_v16qi): Likewise.
62	([related define_splits]): Likewise.
63	(*vsx_lxvd2x2_le_<mode>): Likewise.
64	(*vsx_lxvd2x4_le_<mode>): Likewise.
65	(*vsx_lxvd2x8_le_V8HI): Likewise.
66	(*vsx_lvxd2x16_le_V16QI): Likewise.
67	(*vsx_stxvd2x2_le_<mode>): Likewise.
68	(*vsx_stxvd2x4_le_<mode>): Likewise.
69	(*vsx_stxvd2x8_le_V8HI): Likewise.
70	(*vsx_stxvdx16_le_V16QI): Likewise.
71	([define_peepholes for vector load fusion]): Likewise.
72
732015-12-28  Nathan Sidwell  <nathan@acm.org>
74
75	* config/nvptx/nvptx.c (nvptx_output_call_insn): Expect hard regs.
76	* config/nvptx/nvptx.md (nvptx_reg_or_mem_operand): Rename to ...
77	(nvptx_nonimmediate_operand): ... here.  Update all uses.
78	(call_insn_operand): Use REG_P.
79	(call_operation): Allow hard regs.
80
812015-12-25  Jan Hubicka  <hubicka@ucw.cz>
82
83	* ipa-visibility.c (function_and_variable_visibility): Do not
84	dissolve comdat groups when in LTO mode.
85
862015-12-25  Andreas Tobler  <andreast@gcc.gnu.org>
87
88	* config/rs6000/freebsd64.h: Delete FREEBSD_DYNAMIC_LINKER32/64
89	defines. Use FBSD_DYNAMIC_LINKER instead.
90	Rename and simplify LINK_OS_FREEBSD_SPEC_DEF32/64 to
91	LINK_OS_FREEBSD_SPEC_DEF.
92
932015-12-24  Aditya Kumar  <aditya.k7@samsung.com>
94
95	* graphite-sese-to-poly.c (build_loop_iteration_domains): Use ref instead of value.
96	* sese.c (invariant_in_sese_p_rec): Use const ref instead of value.
97	(scalar_evolution_in_region): Same
98	* sese.h (bb_in_region): Same
99	(bb_in_sese_p): Same.
100	(stmt_in_sese_p): Same.
101	(defined_in_sese_p): Same.
102	(loop_in_sese_p): Same.
103
1042015-12-24  Aditya Kumar  <aditya.k7@samsung.com>
105
106	* graphite-scop-detection.c
107	(scop_detection::get_nearest_dom_with_single_entry): Check l ==	l2.
108	(scop_detection::get_nearest_pdom_with_single_exit): Same.
109	(scop_detection::merge_sese): Whitespace.
110	(scop_detection::add_scop): Comment.
111	(build_scops): Whitespace.
112
1132015-12-24  Kirill Yukhin  <kirill.yukhin@intel.com>
114
115	* common/config/i386/i386-common.c (OPTION_MASK_ISA_PKU_SET): New.
116	(OPTION_MASK_ISA_PKU_UNSET): Ditto.
117	(ix86_handle_option): Handle OPT_mpku.
118	* config.gcc: Add pkuintrin.h to i[34567]86-*-* and x86_64-*-*
119	targets.
120	* config/i386/cpuid.h (host_detect_local_cpu): Detect PKU feature.
121	* config/i386/i386-c.c (ix86_target_macros_internal): Handle PKU ISA
122	flag.
123	* config/i386/i386.c (ix86_target_string): Add "-mpku" to
124	ix86_target_opts.
125	(ix86_option_override_internal): Define PTA_PKU, mention new key
126	in skylake-avx512. Handle new ISA bits.
127	(ix86_valid_target_attribute_inner_p): Add "pku".
128	(enum ix86_builtins): Add IX86_BUILTIN_RDPKRU and IX86_BUILTIN_WRPKRU.
129	(builtin_description bdesc_special_args[]): Add new built-ins.
130	* config/i386/i386.h (define TARGET_PKU): New.
131	(define TARGET_PKU_P): Ditto.
132	* config/i386/i386.md (define_c_enum "unspecv"): Add UNSPEC_PKU.
133	(define_expand "rdpkru"): New.
134	(define_insn "*rdpkru"): Ditto.
135	(define_expand "wrpkru"): Ditto.
136	(define_insn "*wrpkru"): Ditto.
137	* config/i386/i386.opt (mpku): Ditto.
138	* config/i386/pkuintrin.h: New file.
139	* config/i386/x86intrin.h: Include pkuintrin.h
140	* doc/extend.texi: Describe new built-ins.
141	* doc/invoke.texi: Describe new switches.
142
1432015-12-23  Richard Henderson  <rth@redhat.com>
144
145	PR ipa/67811
146	* tree-cfg.c (make_edges_bb): Add abort edge for outer transactions.
147
1482015-12-23  Nathan Sidwell  <nathan@acm.org>
149
150	* cgraph.h (decl_in_symtab_p): Revert check DECL_IN_CONSTANT_POOL.
151
1522015-12-23  Nathan Sidwell  <nathan@acm.org>
153
154	* config/nvptx/nvptx-protos.h
155	(nvptx_maybe_convert_symbolic_operand): Delete prototype.
156	* config/nvptx/nvptx.c (nvptx_maybe_convert_symbolic_operand): Delete.
157	(nvptx_output_mov_insn): Record fnsym here.
158	(nvptx_wpropagate): Don't create UNSPEC_TO_GENERIC unspec.
159	* config/nvptx/nvptx.md (UNSPEC_TO_GENERIC): Delete.
160	(symbolic_operand): Delete predicate.
161	(nvptx_nonimmediate_operand): Delete predicate.
162	(mov<mode>): Hard regs are perfectly ok here.
163	(convaddr_<mode>): Delete.
164
1652015-12-23  Nathan Sidwell  <nathan@acm.org>
166
167	* alias.c (compare_base_decls): Simplify in-symtab check.
168	* cgraph.h (decl_in_symtab_p): Check DECL_IN_CONSTANT_POOL.
169
1702015-12-23  Dominik Vogt  <vogt@linux.vnet.ibm.com>
171
172	* config/s390/predicates.md ("larl_operand"): Remove now superfluous
173	const_int and const_double.
174	* genrecog.c (safe_predicate_mode): Return false for VOIDmode
175	LABEL_REFs even if the predicate does not handle const_int,
176	const_double or const_wide_int.
177	* genpreds.c (add_mode_tests): Treat LABEL_REF like CONST_INT.
178
1792015-12-23  Thomas Schwinge  <thomas@codesourcery.com>
180
181	* tree-core.h (enum omp_clause_code): Merge OMP_CLAUSE_USE_DEVICE
182	into OMP_CLAUSE_USE_DEVICE_PTR.  Adjust all users.
183
1842015-12-23  David Sherwood  <david.sherwood@arm.com>
185
186	* config/arm/iterators.md (VMAXMINFNM): New int iterator.
187	(fmaxmin): New int attribute.
188	(fmaxmin_op): Likewise.
189	* config/arm/unspecs.md (UNSPEC_VMAXNM): New unspec.
190	(UNSPEC_VMINNM): Likewise.
191	* config/arm/neon.md (fmaxmin): New pattern.
192	* config/arm/vfp.md (fmaxmin): Likewise.
193
1942015-12-23  H.J. Lu  <hongjiu.lu@intel.com>
195
196	PR target/66232
197	* config/i386/constraints.md (Bs): Allow GOT slot for x32 with
198	64-bit Pmode.
199	(Bw): Likewise.
200	(Bz): Likewise.
201	* config/i386/predicates.md (call_insn_operand): Likewise.
202	(sibcall_insn_operand): Likewise.
203
2042015-12-22  David Malcolm  <dmalcolm@redhat.com>
205
206	PR c/68473
207	* diagnostic-show-locus.c (layout::layout): Make loc_range const.
208	Sanitize the layout_range against ranges that finish before they
209	start.
210
2112015-12-22  Jeff Law  <law@redhat.com>
212
213	* gimple-ssa-split-paths.c (split_paths): Avoid unnecessary block
214	copying.
215
2162015-12-22  Jakub Jelinek  <jakub@redhat.com>
217
218	PR c++/67376
219	* fold-const.c (size_low_cst): Removed.
220	(fold_comparison): For POINTER_PLUS_EXPR where base is ADDR_EXPR
221	call get_inner_reference and handle INDIRECT_REF base of it.  Use
222	offset_int for computation of the bitpos.
223	(fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Formatting
224	fixes for X +- Y CMP X and C - X CMP X folding.  Add X CMP X +- Y
225	and X CMP C - X folding.
226
2272015-12-22  Richard Henderson  <rth@redhat.com>
228
229	PR ipa/67811
230	* gimple.h (struct gtransaction): Add label_norm, label_uninst;
231	replace label with label_over.
232	(gimple_build_transaction): Remove label parameter.
233	(gimple_transaction_label_norm): New.
234	(gimple_transaction_label_uninst): New.
235	(gimple_transaction_label_over): Rename from gimple_transaction_label.
236	(gimple_transaction_label_norm_ptr): New.
237	(gimple_transaction_label_uninst_ptr): New.
238	(gimple_transaction_label_over_ptr): Rename from
239	gimple_transaction_label_ptr.
240	(gimple_transaction_set_label_norm): New.
241	(gimple_transaction_set_label_uninst): New.
242	(gimple_transaction_set_label_over): Rename from
243	gimple_transaction_set_label.
244	* gimple-pretty-print.c (dump_gimple_transaction): Update.
245	* gimple-streamer-in.c (input_gimple_stmt) [GIMPLE_TRANSACTION]: Same.
246	* gimple-streamer-out.c (output_gimple_stmt) [GIMPLE_TRANSACTION]: Same.
247	* gimple-walk.c (walk_gimple_op) [GIMPLE_TRANSACTION]: Same.
248	* tree-cfg.c (make_edges_bb) [GIMPLE_TRANSACTION]: Same.
249	(cleanup_dead_labels) [GIMPLE_TRANSACTION]: Same.
250	(verify_gimple_transaction): Same.
251	(gimple_redirect_edge_and_branch) [GIMPLE_TRANSACTION]: Same.
252	* tree-inline.c (remap_gimple_stmt) [GIMPLE_TRANSACTION]: Same.
253	* gimple.c (gimple_build_transaction): Remove label parameter;
254	initialize all three label memebers.
255	* gimplify.c (gimplify_transaction): Update call
256	to gimple_build_transaction.
257	* trans-mem.c (make_tm_uninst): New.
258	(lower_transaction): Create uninstrumented code path here...
259	(ipa_tm_scan_calls_transaction): ... not here.
260	(ipa_uninstrument_transaction): Remove.
261
262	* tree-eh.c (honor_protect_cleanup_actions): Do not wrap eh_else
263	in a must-not-throw; set ehp_region for it too.
264
2652015-12-22  Peter Bergner  <bergner@vnet.ibm.com>
266
267	PR target/68872
268	* config/rs6000/rs6000.h (ASM_CPU_SPEC): For -mcpu=powerpc64le,
269	pass %(asm_cpu_power8).
270
2712015-12-22  H.J. Lu  <hongjiu.lu@intel.com>
272
273	PR target/68937
274	* config/i386/i386.c (ix86_function_ok_for_sibcall): Count
275	call to global function via GOT slot as indirect call.
276	* config/i386/i386.md (*sibcall_GOT_32): New pattern.
277	(*sibcall_value_GOT_32): Likewise.
278	* config/i386/predicates.md (sibcall_memory_operand): Rewrite.
279	Allow 32-bit GOT slot only with pseudo register as GOT base.
280	(GOT32_symbol_operand): New predicate.
281
2822015-12-22  Sujoy Saraswati  <sujoy.saraswati@hpe.com>
283
284	* fold-const.c (const_binop): Convert sNaN to qNaN when
285	flag_signaling_nans is off.
286	(const_unop): Avoid the operation, other than NEGATE and
287	ABS, if flag_signaling_nans is on and the operand is an sNaN.
288	(fold_convert_const_real_from_real): Avoid the operation if
289	flag_signaling_nans is on and the operand is an sNaN.
290	(integer_valued_real_unary_p): Update comment stating it
291	returns false for sNaN values.
292	(integer_valued_real_binary_p, integer_valued_real_call_p): Same.
293	(integer_valued_real_single_p): Same.
294	(integer_valued_real_invalid_p, integer_valued_real_p): Same.
295	* fold-const-call.c (fold_const_pow): Avoid the operation
296	if flag_signaling_nans is on and the operand is an sNaN.
297	(fold_const_builtin_load_exponent) Same.
298	(fold_const_call_sss): Same for CASE_CFN_POWI.
299	* gimple-fold.c (gimple_assign_integer_valued_real_p): Same.
300	(gimple_call_integer_valued_real_p): Same.
301	(gimple_phi_integer_valued_real_p): Same.
302	(gimple_stmt_integer_valued_real_p): Same.
303	* simplify-rtx.c (simplify_const_unary_operation): Avoid the
304	operation if flag_signaling_nans is on and the operand is an sNaN.
305	(simplify_const_binary_operation): Same.
306	* tree-ssa-math-opts.c (gimple_expand_builtin_pow): Avoid the
307	operation if flag_signaling_nans is on and the operand is an sNaN.
308
3092015-12-22  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
310
311	* combine.c (simplify_comparison): Convert preprocessor check of
312	WORD_REGISTER_OPERATIONS into runtime check.
313
3142015-12-22  Eric Botcazou  <ebotcazou@adacore.com>
315
316	PR debug/60756
317	* var-tracking.c (tracked_record_parameter_p): New predicate.
318	(track_expr_p): Invoke it.
319	(add_stores): Likewise.
320
3212015-12-21  Jeff Law  <law@redhat.com>
322
323	* dbgcnt.def (dom_unreachable_edges): New debug counter.
324	* tree-ssa-dom.c: Include dbgcnt.h
325	(dom_opt_dom_walker::before_dom_children): Handle the new counter.
326
3272015-12-21  Andrew Pinski  <apinski@cavium.com>
328
329	* config/aarch64/aarch64-option-extensions.def (LSE): Change
330	FEAT_STRING to "atomics".
331
3322015-12-21  Pierre-Marie de Rodat  <derodat@adacore.com>
333
334	* dwarf2out.c (add_data_member_location_attribute): Do not
335	disable dynamic data member offsets descriptions for TREE_BINFO
336	members.
337
3382015-12-21  Eric Botcazou  <ebotcazou@adacore.com>
339
340	PR tree-optimization/65337
341	* tree-ssa-pre.c (eliminate): Also clean up abnormal edges if need be.
342
3432015-12-21  Dominik Vogt  <vogt@linux.vnet.ibm.com>
344
345	* config/s390/s390.c (s390_emit_prologue): Fix base reg condition.
346
3472015-12-21  Claudiu Zissulescu  <claziss@synopsys.com>
348
349	* config/arc/builtins.def: New file.
350	* config/arc/arc.c (arc_init_simd_builtins): Remove.
351	(arc_builtins): Likewise.
352	(TARGET_BUILTIN_DECL): Define.
353	(arc_builtin_id): New enum.
354	(arc_builtin_description): New structure.
355	(arc_bdesc): New variable.
356	(arc_tolower): New function.
357	(def_mbuiltin): Remove.
358	(arc_builtin_decl): New function.
359	(arc_expand_builtin_aligned ): Likewise.
360	(apply_GEN_FCN): Likewise.
361	(arc_init_builtins): Refurbish.
362	(arc_expand_builtin): Likewise.
363	(simd_insn_args_type): Remove.
364	(builtin_description): Likewise
365	(arc_simd_builtin_desc_list): Likewise.
366	(arc_expand_simd_builtin): Likewise.
367	(arc_process_double_reg_moves): Use the new builtin name format.
368	* config/arc/arc.md (unspec): New builtin function UNSPEC codes.
369	(vunspec): New builtin function VUNSPEC codes.
370	(UNSPEC_SWAP, UNSPEC_MUL64, UNSPEC_MULU64, UNSPEC_DIVAW)
371	(UNSPEC_DIRECT, UNSPEC_LP, UNSPEC_CASESI, VUNSPEC_RTIE)
372	(VUNSPEC_SYNC, VUNSPEC_BRK, VUNSPEC_FLAG, VUNSPEC_SLEEP)
373	(VUNSPEC_SWI, VUNSPEC_CORE_READ, VUNSPEC_CORE_WRITE, VUNSPEC_LR)
374	(VUNSPEC_SR, VUNSPEC_TRAP_S, VUNSPEC_UNIMP_S, VUNSPEC_NOP)
375	(UNSPEC_ARC_MEMBAR,VUNSPEC_ARC_CAS, VUNSPEC_ARC_LL)
376	(VUNSPEC_ARC_SC, VUNSPEC_ARC_EX, VUNSPEC_DEXCL)
377	(VUNSPEC_DEXCL_NORES, VUNSPEC_LR_HIGH): Remove.
378	(mul64, mulu64): Remove patterns.
379	(store_direct, *movdf_insn_nolrsr, casesi, casesi_load)
380	(casesi_compact_jump, nopv, swap, divaw, flag, brk, rtie, sync)
381	(swi, sleep, core_read, core_write, lr, sr, trap_s, unimp_s)
382	(doloop_begin_i): Use new builtin function code naming.
383	(kflag, clri, ffs, ffs_f, ffssi2, fls, seti): New patterns.
384	* config/arc/builtins.def: New file.
385	* config/arc/fpx.md: Use new builtin function code naming.
386	* config/arc/simdext.md: New SIMD builtin function UNSPEC
387	codes. Use them in the SIMD patterns.
388
3892015-12-21  Sujoy Saraswati  <sujoy.saraswati@hpe.com>
390
391	PR tree-optimization/61441
392	* real.c (do_add): Make resulting NaN value to be qNaN.
393	(do_multiply, do_divide, do_fix_trunc): Same.
394	(real_arithmetic, real_ldexp, real_convert): Same.
395	(real_isinteger): Updated comment stating it returns false for sNaN.
396
3972015-12-20  Jeff Law  <law@redhat.com>
398
399	PR tree-optimization/64910
400	* config/i386/i386.md (testqi_ext_3): Allow HImode.
401
4022015-12-20  Andrew Pinsi  <apinski@cavium.com>
403
404	* config/aarch64/atomics.md
405	(aarch64_atomic_<atomic_optab>_fetch<mode>_lse): Add early clobber
406	to the scratch register.
407
4082015-12-20  Sujoy Saraswati  <sujoy.saraswati@hpe.com>
409
410	PR tree-optimization/61441
411	* match.pd (f(x) -> x): Removed flag_errno_math check for RINT.
412
4132015-12-20  Sujoy Saraswati  <sujoy.saraswati@hpe.com>
414
415	PR tree-optimization/61441
416	* fold-const.c (const_binop): Use REAL_VALUE_ISSIGNALING_NAN instead
417	of REAL_VALUE_ISNAN to avoid the operation for sNaN operands.
418	* simplify-rtx.c (simplify_const_binary_operation): Same.
419
4202015-12-19  Jan Hubicka  <hubicka@ucw.cz>
421
422	PR tree-optimization/65337
423	* tree-ssa-dce.c (bb_postorder): New static var.
424	(mark_stmt_necessary): Add guard for setting bb_contains_live_stmts.
425	(forward_edge_to_pdom): Remove.
426	(remove_dead_stmt): Instead of redirecting edges only keep an edge
427	on a path to nearest live BB.
428	(eliminate_unnecessary_stmts): Free bb_postorder.
429	* cfganal.c (dfs_find_deadend): Add START_POINTES.
430	* cfganal.h (inverted_post_order_compute): Update prototype.
431
4322015-12-19  Eric Botcazou  <ebotcazou@adacore.com>
433
434	PR rtl-optimization/68910
435	* emit-rtl.c (set_unique_reg_note) <REG_EQUAL>: Add bypass for USEs.
436	* config/sparc/sparc.md (anddi3): Enable only in 64-bit mode.
437	(iordi3): Likewise.
438	(xordi3): Likewise.
439	(one_cmpldi2): Likewise.
440	(*anddi3_sp32): Delete.
441	(*and_not_di_sp32): Likewise.
442	(*iordi3_sp32): Likewise.
443	(*or_not_di_sp32): Likewise.
444	(*xordi3_sp32): Likewise.
445	(*xor_not_di_sp32): Likewise.
446	(32-bit DImode logical operations splitter): Likewise.
447	(*one_cmpldi2_sp32): Likewise.
448
4492015-12-19  Andrew Burgess  <andrew.burgess@embecosm.com>
450
451	* config/arc/arc.md (*storeqi_update): Use 'any_mem_operand' and
452	fix RTL pattern to include the plus.
453	(*storehi_update): Likewise.
454	(*storesi_update): Likewise.
455	(*storesf_update): Likewise.
456	* config/arc/predicates.md (store_update_operand): Delete.
457
4582015-12-19  Andrew Burgess  <andrew.burgess@embecosm.com>
459
460	* config/arc/arc.md (*loadqi_update): Use new 'any_mem_operand'
461	and fix RTL pattern to include the plus.
462	(*load_zeroextendqisi_update): Likewise.
463	(*load_signextendqisi_update): Likewise.
464	(*loadhi_update): Likewise.
465	(*load_zeroextendhisi_update): Likewise.
466	(*load_signextendhisi_update): Likewise.
467	(*loadsi_update): Likewise.
468	(*loadsf_update): Likewise.
469	* config/arc/predicates.md (load_update_operand): Delete.
470	(any_mem_operand): New predicate.
471
4722015-12-19  Sujoy Saraswati  <sujoy.saraswati@hpe.com>
473
474	PR tree-optimization/61441
475	* real.c (real_issignaling_nan): New.
476	* real.h (real_issignaling_nan, REAL_VALUE_ISSIGNALING_NAN): New.
477
4782015-13-18  John David Anglin  <danglin@gcc.gnu.org>
479
480	PR target/68729
481	* config/pa/pa.c (pa_emit_move_sequence): Reorganize handling of
482	floating-point reloads. Only reload operands that are not valid
483	floating-point memory operands.
484
4852015-12-18  Jakub Jelinek  <jakub@redhat.com>
486
487	PR debug/68860
488	* ipa-split.c (split_function): Only perform caller side
489	modifications for decl_debug_args here.
490	* cgraph.c: Include gimplify.h.
491	(cgraph_edge::redirect_call_stmt_to_callee): Add caller side
492	debug stmts for decl_debug_args.  Spelling fix in a comment.
493	* tree-inline.c (tree_function_versioning): Populate decl_debug_args
494	for args_to_skip arguments and add callee side debug stmts.
495	Formatting fixes.  Avoid shadowing i variable.
496
4972015-12-18  Nathan Sidwell  <nathan@acm.org>
498
499	* config/nvptx/nvptx.c (nvptx_maybe_convert_symbolic_operand):
500	Remove UNSPEC_TO_GENERIC generation.
501	(nvptx_output_mov_insn): Generate cvta for symbolic src.
502	* config/nvptx/nvptx.md (nvptx_register_operand): Allow hard reg.
503	(nvptx_reg_or_mem_operand): Likewise.
504	(nvptx_nonmemory_operand): Likewise.
505	(nvptx_general_operand): Delete.
506	(*mov<mode>_insn): Use nonimmediate_operand, permit hardregs.
507	(oacc_fork, oacc_join): Use general_operand.
508
5092015-12-18  Daniel Kahn Gillmor  <dkg@fifthhorseman.net>
510
511	* dwarf2out.c (gen_producer_string): Ignore -fdebug-prefix-map.
512
5132015-12-18  Nathan Sidwell  <nathan@acm.org>
514
515	* config/nvptx/nvptx.c (nvptx_option_override): Emit sorry for
516	stabs debug.
517	(nvptx_assemble_undefined_decl): Use nvptx_assemble_decl_end.
518
5192015-12-18  Jeff Law  <law@redhat.com>
520
521	PR rtl-optimization/49847
522	* cse.c (record_jump_equiv): Handle fold_rtx returning NULL_RTX.
523
5242015-12-18  Nathan Sidwell  <nathan@acm.org>
525
526	* config/nvptx/nvptx.c (worker_bcast_name, worker_red_name): Delete.
527	(nvptx_option_override): Adjust worker symbol creation.
528	(nvptx_gen_wcast): Wrap worker address in UNSPEC_TO_GENERIC.
529	(write_worker_buffer): New.
530	(nvptx_file_end): Call write_worker_buffer.
531	* config/nvptx/nvptx.md (UNSPEC_SHARED_DATA): Delete.
532	(worker_load<mode>, worker_store<mode>): Delete.
533
5342015-12-18  Richard Biener  <rguenther@suse.de>
535
536	PR testsuite/68776
537	* tree-vect-patterns.c (struct vect_recog_func): New.
538	(vect_vect_recog_func_ptrs): Make an array of function name pairs.
539	(vect_pattern_recog_1): Print the recognized pattern name.  Return
540	true if a pattern was recognized.
541	(vect_pattern_recog): Adjust.  Stop iterating over pattern recognition
542	functions on a stmt if a pattern was recognized.
543
5442015-12-18  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
545
546	* ira.c (ira_setup_alts): Move the scan for commutative modifier
547	to the first loop to make it work even with disabled alternatives.
548
5492015-12-18  Dominik Vogt  <vogt@linux.vnet.ibm.com>
550
551	* config/s390/s390.c (s390_init_frame_layout): Try r4 to r2 for the
552	literal pool pointer.
553
5542015-12-18  Yuri Rumyantsev  <ysrumyan@gmail.com>
555
556	PR tree-optimization/68906
557	* tree-ssa-loop-unswitch.c (tree_unswitch_outer_loop): Add check
558	that an exit block belongs to LOOP.
559
5602015-12-18  Ilya Enkovich  <enkovich.gnu@gmail.com>
561
562	PR tree-optimization/68956
563	* tree-vect-stmts.c (vect_init_vector): Fix constants
564	used for boolean vectors.
565
5662015-12-18  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
567
568	PR rtl-optimization/68796
569	* config/aarch64/aarch64.md (*and<mode>3nr_compare0_zextract):
570	New pattern.
571	* config/aarch64/aarch64.c (aarch64_select_cc_mode): Handle
572	ZERO_EXTRACT comparison with zero.
573	(aarch64_mask_from_zextract_ops): New function.
574	* config/aarch64/aarch64-protos.h (aarch64_mask_from_zextract_ops):
575	New prototype.
576
5772015-12-18  Robin Dapp  <rdapp@linux.vnet.ibm.com>
578
579	* config/s390/predicates.md: Change and rename
580	constm1_operand to all_ones_operand
581	* config/s390/s390.c (s390_expand_vcond): Use all_ones_operand
582	* config/s390/vector.md: Likewise
583
5842015-12-18  Robin Dapp  <rdapp@linux.vnet.ibm.com>
585
586	* config/s390/s390.c (s390_expand_vcond): Convert vector
587	conditional into shift.
588	* config/s390/vector.md: Change operand predicate.
589
5902015-12-18  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
591
592	* config/s390/driver-native.c (s390_host_detect_local_cpu): Pick
593	z900 -march -mtune even on g5 and g6 machines.
594	* config/s390/s390.c (s390_option_override_internal): New argument
595	to distingiush between options and target attributes.  Emit
596	deprecation warning for g5 and g6 arch/tune options.
597	(s390_option_override): Set new s390_option_override_internal
598	argument to true.
599	(s390_valid_target_attribute_tree): Set new
600	s390_option_override_internal argument to false.
601	* config/s390/s390.h: Default to z900 in the driver.
602	* doc/invoke.texi: Document the deprecation of g5 and g6.
603
6042015-12-18  Andris Pavenis  <andris.pavenis@iki.fi>
605
606	* config/i386/djgpp-stdint.h: update typedefs for integer types
607
6082015-12-17  Jeff Law  <law@redhat.com>
609
610	* passes.def: Put the split-paths pass immediately before the
611	tracer pass.
612
613	* doc/invoke.texi (-O2 options): Remove -fsplit-paths.
614	(-O3 options): Add -fsplit-paths.
615	* gimple-ssa-split-paths.c: Include predict.h
616	(split_paths): Only split paths in a loop that should be
617	optimized for speed.
618	* opts.c (default_options_table): Move -fsplit-paths from -O2 to
619	-O3.
620
6212015-12-17  Nathan Sidwell  <nathan@acm.org>
622
623	* ipa-icf.c (sem_item_optimizer::merge): Don't pick 'main' as the
624	source function.
625
6262015-12-17  Sebastian Pop  <s.pop@samsung.com>
627
628	* Makefile.in: Replace ISL with isl.
629	* common.opt: Same.
630	* configure: Regenerate.
631	* configure.ac: Same.
632	* doc/install.texi: Same.
633	* doc/invoke.texi: Same.
634	* graphite-isl-ast-to-gimple.c: Same.
635	* graphite-scop-detection.c: Same.
636	* graphite-sese-to-poly.c: Same.
637	* graphite.c: Same.
638	* graphite.h: Same.
639	* params.def: Same.
640	* testsuite/gcc.dg/graphite/fuse-1.c: Same.
641	* testsuite/gcc.dg/graphite/fuse-2.c: Same.
642	* testsuite/gcc.dg/graphite/interchange-1.c: Same.
643	* testsuite/gcc.dg/graphite/pr35356-1.c: Same.
644	* toplev.c: Same.
645
6462015-12-17  Sebastian Pop  <s.pop@samsung.com>
647
648	* graphite-dependences.c: Move all isl include files to...
649	* graphite-isl-ast-to-gimple.c: Same.
650	* graphite-optimize-isl.c: Same.
651	* graphite-poly.c: Same.
652	* graphite-scop-detection.c: Same.
653	* graphite.c: Same.
654	* graphite.h: ... here.
655
6562015-12-17  Senthil Kumar Selvaraj  <senthil_kumar.selvaraj@atmel.com>
657
658	* config/avr/avr.h (MOVE_MAX): Set value to 1.
659	(MOVE_MAX_PIECES): Define.
660	(MOVE_RATIO): Define.
661	* config/avr/avr.c (TARGET_USE_BY_PIECES_INFRASTRUCTURE_P):
662	Provide target hook.
663	(avr_use_by_pieces_infrastructure_p): New function.
664
6652015-12-17  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
666
667	* config.gcc: mark *-interix* as obsolete.
668
6692015-12-17  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
670
671	* config.gcc: Mark openbsd 2.0 and 3.X as obsolete.
672
6732015-12-17  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
674
675	* config.gcc: Mark knetbsd targets as obsolete.
676
6772015-12-17  Nathan Sidwell  <nathan@acm.org>
678
679	* config/nvptx/nvptx.h (NVPTX_RETURN_REGNUM, FRAME_POINTER_REGNUM,
680	ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Renumber.
681	(REGISTER_NAMES): Update and rename.
682	(FIXED_REGISTERS, CALL_USED_REGISTERS): Update.
683	(enum_reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Reformat.
684
6852015-12-17  Richard Biener  <rguenther@suse.de>
686
687	PR tree-optimization/68946
688	* tree-vect-slp.c (vect_slp_analyze_node_operations): Push
689	SLP def type to stmt operands one stmt at a time.
690
6912015-12-17  Pierre-Marie de Rodat  <derodat@adacore.com>
692
693	* langhooks.h (struct lang_hooks_for_types): New get_bias_field.
694	* langhooks-def.h (LANG_HOOKS_GET_TYPE_BIAS): New.
695	(LANG_HOOKS_FOR_TYPES_INITIALIZER): Initialize the
696	get_bias_field.
697	* dwarf2out.c
698	(base_type_die): In non-strict DWARF mode, invoke the
699	get_type_bias language hook for INTEGER_TYPE nodes.  If it
700	returns a bias, emit an attribute for it.
701	(subrange_type_die): Change signature to handle bias.  If
702	non-strict DWARF mode, emit an attribute for it, if one passed.
703	(modified_type_die): For subrange types, invoke the
704	get_type_bias langage hook and pass the bias to
705	subrange_type_die.
706
7072015-12-17  Pierre-Marie de Rodat  <derodat@adacore.com>
708
709	* dwarf2out.h (DWARF2OUT_ARRAY_DESCR_INFO_MAX_DIMEN): New macro.
710	(struct array_descr_info): Use it for the dimensions array's
711	size.
712	* dwarf2out.c (gen_type_die_with_usage): Check that the array
713	descr. language hook does not return an array with more
714	dimensions that it should.
715
7162015-12-17  Pierre-Marie de Rodat  <derodat@adacore.com>
717
718	* langhooks.h (struct lang_hooks_for_types): Add a
719	get_fixed_point_type_info field.
720	* langhooks-def.h (LANG_HOOKS_GET_FIXED_POINT_TYPE_INFO): New
721	macro.
722	(LANG_HOOKS_FOR_TYPES_INITIALIZER): Initialize the
723	get_fixed_point_type_info field.
724	* dwarf2out.h (enum fixed_point_scale_factor): New.
725	(struct fixed_point_type_info): New.
726	* dwarf2out.c (base_type_die): In DWARFv3 or non-strict DWARF
727	mode, get fixed-point type information using the debugging hook
728	and describe it in DWARF, if any.
729
7302015-12-17  Pierre-Marie de Rodat  <derodat@adacore.com>
731
732	* langhooks.h (struct lang_hooks_for_types): Add a
733	get_debug_type field.
734	* langhooks-def.h (LANG_HOOKS_GET_DEBUG_TYPE): New macro.
735	(LANG_HOOKS_FOR_TYPES_INITIALIZER): Initialize the
736	get_debug_type field.
737	* dwarf2out.h (struct array_descr_info): Add an array-wide
738	stride field.
739	* dwarf2out.c (modified_type_die): Invoke the get_debug_type
740	language hook, process its result instead, if any.
741	(gen_descr_array_type_die): Add array-wide stride processing.
742
7432015-12-17  Pierre-Marie de Rodat  <derodat@adacore.com>
744
745	* debug.h (struct gcc_debug_hooks): Add a new size_function
746	hook.
747	* debug.c (do_nothing_debug_hooks): Set the size_function field
748	to no-op.
749	* dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
750	* sdbout.c (sdb_debug_hooks): Likewise.
751	* vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
752	* stor-layout.c (finalize_size_functions): Let the debug info
753	back-end know about the implementation of size functions.
754	* dwarf2out.h (dw_discr_list_ref): New typedef.
755	(enum dw_val_class): Add value classes for discriminant values
756	and discriminant lists.
757	(struct dw_discr_value): New structure.
758	(struct dw_val_node): Add discriminant values and discriminant
759	lists to the union.
760	(struct dw_loc_descr_node): Add frame_offset_rel and
761	dw_loc_frame_offset (only for checking) fields to handle DWARF
762	procedures generation.
763	(struct dw_discr_list_node): New structure.
764	* dwarf2out.c (dwarf2out_size_function): New.
765	(dwarf2_debug_hooks): Set the size_function field to
766	dwarf2out_size_function.
767	(dwarf2_lineno_debug_hooks): Set the size_function field to
768	no-op.
769	(new_loc_descr): Initialize the
770	dw_loc_frame_offset field.
771	(dwarf_proc_stack_usage_map): New.
772	(dw_val_equal_p): Handle discriminants.
773	(size_of_discr_value): New.
774	(size_of_discr_list): New.
775	(size_of_die): Handle discriminants.
776	(add_loc_descr_to_each): New.
777	(add_loc_list): New.
778	(print_discr_value): New.
779	(print_dw_val): Handle discriminants.
780	(value_format): Handle discriminants.
781	(output_discr_value): New.
782	(output_die): Handle discriminants.
783	(output_loc_operands): Handle DW_OP_call2 and DW_OP_call4.
784	(uint_loc_descriptor): New.
785	(uint_comparison_loc_list): New.
786	(loc_list_from_uint_comparison): New.
787	(add_discr_value): New.
788	(add_discr_list): New.
789	(AT_discr_list): New.
790	(loc_descr_to_next_no_op): New.
791	(free_loc_descr): New.
792	(loc_descr_without_nops): New.
793	(struct loc_descr_context): Add a dpi field.
794	(struct dwarf_procedure_info): New helper structure.
795	(new_dwarf_proc_die): New.
796	(is_handled_procedure_type): New.
797	(resolve_args_picking_1): New.
798	(resolve_args_picking): New.
799	(function_to_dwarf_procedure): New.
800	(copy_dwarf_procedure): New.
801	(copy_dwarf_procs_ref_in_attrs): New.
802	(copy_dwarf_procs_ref_in_dies): New.
803	(break_out_comdat_types): Copy DWARF procedures along with the
804	types that reference them.
805	(loc_list_from_tree): Rename into loc_list_from_tree_1.  Handle
806	CALL_EXPR in the cases suitable for DWARF procedures.  Handle
807	for PARM_DECL when generating a location description for a DWARF
808	procedure.  Handle big unsigned INTEGER_CST nodes.  Handle
809	NON_LVALUE_EXPR, EXACT_DIV_EXPR and all unsigned comparison
810	operators.  Add a wrapper for loc_list_from_tree that strips
811	DW_OP_nop operations from the result.
812	(type_byte_size): New.
813	(struct vlr_context): New helper structure.
814	(field_byte_offset): Change signature to return either a
815	constant offset or a location description for dynamic ones.
816	Handle dynamic byte offsets with constant bit offsets and handle
817	fields in variant parts.
818	(add_data_member_location): Change signature to handle dynamic
819	member offsets and fields in variant parts.  Update call to
820	field_byte_offset.  Handle location lists.  Emit a variable data
821	member location only when -fgnat-encodings=minimal.
822	(add_bound_info): Emit self-referential bounds only when
823	-fgnat-encodings=minimal.
824	(add_byte_size_attribute): Use type_byte_size in order to handle
825	dynamic type sizes.  Emit variable byte size only when
826	-fgnat-encodings=minimal and when the target DWARF version
827	allows them.
828	(add_bit_offset_attribute): Change signature to handle
829	variable-length records.  Update call to field_byte_offset.
830	(gen_descr_array_type_die): Update call to gen_field_die.
831	Update loc_descr_context literal.
832	(gen_type_die_for_member): Likewise.
833	(gen_subprogram_die): Update calls to get_decl_die.
834	(gen_field_die): Change signature to handle variable-length
835	records.  Update calls to add_bit_offset_attribute and
836	add_data_member_location_attribute.
837	(gen_inheritance_die): Update call to
838	add_data_member_location_attribute.
839	(gen_decl_die): Change signature to handle variable-length
840	records.  Update call to gen_field_die.
841	(gen_inheritance_die): Change signature to handle
842	variable-length records.  Update call to
843	add_data_member_location_attribute.
844	(is_variant_part): New.
845	(analyze_discr_in_predicate): New.
846	(get_discr_value): New.
847	(analyze_variants_discr): New.
848	(gen_variant_part): New.
849	(gen_member_die): Update calls to gen_decl_die.  Call instead
850	gen_variant_part for variant parts.
851	(gen_type_die_with_usage): Update calls to gen_decl_die.
852	(process_scope_var): Likewise.
853	(force_decl_die): Likewise.
854	(declare_in_namespace): Likewise.
855	(dwarf2out_decl): Likewise.
856	(prune_unused_types_walk_loc_descr): New.
857	(prune_unused_types_walk_attribs): Mark DIEs referenced by
858	location descriptions and loc. descr. lists.
859	(prune_unused_types_walk): Don't mark DWARF procedures by
860	default.  Mark variant parts since nothing is supposed to
861	reference them.
862	(dwarf2out_init): Allocate dwarf_proc_stack_usage_map.
863	(dwarf2out_c_finalize): Deallocate and reset
864	dwarf_proc_stack_usage_map.
865
8662015-12-17  Pierre-Marie de Rodat  <derodat@adacore.com>
867
868	* common.opt (gnat_encodings): New variable
869	(dwarf_gnat_encodings): New enum type.
870	(fgnat_encodings): New option.
871	* flag-types.h (enum dwarf_gnat_encodings): New.
872
8732015-12-17  Christian Bruel  <christian.bruel@st.com>
874
875	* tree.h (TYPE_MODE_RAW): New macro.
876	* tree-streamer-out.c (pack_ts_type_common_value_fields):
877	Replace TYPE_MODE by TYPE_MODE_RAW.
878
8792015-12-17  Jakub Jelinek  <jakub@redhat.com>
880
881	PR tree-optimization/68835
882	* tree.c (get_int_cst_ext_nunits): Return
883	cst.get_precision () / HOST_BITS_PER_WIDE_INT + 1
884	for all unsigned wi::neg_p (cst) constants.
885	(build_new_int_cst): If cst.get_precision is not a multiple
886	of HOST_BITS_PER_WIDE_INT, zero extend -1 to the precision
887	% HOST_BITS_PER_WIDE_INT.
888
8892015-12-17  Richard Biener  <rguenther@suse.de>
890
891	PR tree-optimization/68951
892	* tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
893	Ignore strided non-group accesses.
894
8952015-12-17  Andrew Burgess  <andrew.burgess@embecosm.com>
896
897	* config/arc/arc.c (arc_loop_hazard): Don't convert the jump label
898	rtx to an rtx_insn until we confirm it's not a return rtx.
899
9002015-12-17  Richard Biener  <rguenther@suse.de>
901
902	* gimple-ssa.h (struct gimple_df): Remove modified_noreturn_calls
903	field.
904	* tree-ssa.c (delete_tree_ssa): Do not zero it.
905
9062015-12-17  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
907
908	PR target/67973
909	* configure.ac (gcc_cv_as_stabs_directive): New test.
910	* configure: Regenerate.
911	* config.in: Regenerate.
912	* config/darwin.h (DBX_DEBUGGING_INFO): Wrap in
913	HAVE_AS_STABS_DIRECTIVE.
914	(PREFERRED_DEBUGGING_TYPE): Likewise.
915	* config/i386/darwin.h (PREFERRED_DEBUGGING_TYPE): Only include
916	DBX_DEBUG if HAVE_AS_STABS_DIRECTIVE.
917
918	* doc/sourcebuild.texi (Effective-Target Keywords, Environment
919	attributes): Document stabs.
920
9212015-12-16  Martin Sebor  <msebor@redhat.com>
922
923	PR c/68868
924	* ginclude/stdatomic.h (atomic_init): Use atomic_store instead
925	of plain assignment.
926
9272015-12-15  Michael Meissner  <meissner@linux.vnet.ibm.com>
928
929	PR target/68805
930	* config/rs6000/rs6000.c (rs6000_gen_le_vsx_permute): Use ROTATE
931	instead of VEC_SELECT for TImode.
932
933	* config/rs6000/vsx.md (VSX_LE): Move TImode from VSX_LE to
934	VSX_LE_128, so that we use ROTATE to swap the 64-bit words instead
935	of using VEC_SELECT.
936	(VSX_LE_128): Likewise.
937	(define_peephole2): Add peephole to eliminate double xxpermdi when
938	copying TImode.
939
9402015-12-16  John David Anglin  <danglin@gcc.gnu.org>
941
942	PR target/68779
943	* config/pa/pa.md (atomic_loaddi): Honor -mdisable-fpregs.
944	(atomic_loaddi_1): Likewise.
945	(atomic_storedi): Likewise.
946	(atomic_storedi_1): Likewise.
947	(atomic_loaddf): Likewise.
948	(atomic_loaddf_1): Likewise.
949	(atomic_storedf): Likewise.
950	(atomic_storedf_1): Likewise.
951	Move all atomic patterns to end of file.
952
9532015-12-16  Abderrazek Zaafrani  <a.zaafrani@samsung.com>
954
955	* graphite-isl-ast-to-gimple.c: Include isl/schedule_node.h.
956	(set_separate_option): New.
957	(translate_isl_ast_to_gimple::set_options_for_schedule_tree): New.
958	(translate_isl_ast_to_gimple::scop_to_isl_ast): Use scop->schedule.
959	* graphite-optimize-isl.c (optimize_isl): Set scop->schedule, do not
960	free the computed schedule tree.
961	* graphite-poly.c (new_scop): Initialize scop->schedule.
962	* graphite.h: Include isl/schedule.h.
963	(struct scop): Add field schedule.
964
9652015-12-16  Nathan Sidwell  <nathan@acm.org>
966
967	* ipa-visibility.c (can_replace_by_local_alias): Make static,
968	check ASM_OUTPUT_DEF.
969	(can_replace_by_local_alias_in_vtable): Make static.
970	(function_and_variable_visibility): Reformat overlong comment.
971
9722015-12-16  Jeff Law  <law@redhat.com>
973
974	* ree.c (add_removable_extension): Use reg_overlap_mentioned_p
975	rather than testing hard register #s.
976
9772015-12-16  Nathan Sidwell  <nathan@acm.org>
978
979	* config/nvptx/nvptx.h (OUTGOING_STATIC_CHAIN_REGNUM): Remove.
980	(REGISTER_NAMES): Adjust.
981	* config/nvptx/nvptx.c (nvptx_pass_by_reference): Avoid long line.
982	(nvptx_static_hain): Delete.
983	(write_arg_mode): Don't emit initializer if argno < 0.
984	(write_arg_type): Fix whitespace.
985	(init_frame): Initialize reg to zero if frame is zero-sized.
986	(nvptx_declare_function_name):  Use write_arg_type to emit chain
987	decl.
988	(nvptx_output_call_insn): Adjust static chain emission.
989	(nvptx_goacc_reduction): Make static.
990	(TARGET_STATIC_CHAIN): Don't override.
991
9922015-12-16  Aditya Kumar  <aditya.k7@samsung.com>
993
994	* graphite-dependences.c (scop_get_dependences): Use local pointers.
995	* graphite-isl-ast-to-gimple.c
996	(translate_isl_ast_to_gimple::scop_to_isl_ast): Use scop->dependence.
997	* graphite-optimize-isl.c (optimize_isl): Same.
998	* graphite-poly.c (new_scop): Remove initialization of removed
999	members.
1000	(free_scop): Same.
1001	* graphite.h (struct scop): Remove individial dependence pointers and
1002	add a scop::dependence to contain all the dependence.
1003
10042015-12-16  Aditya Kumar  <aditya.k7@samsung.com>
1005
1006	* graphite-sese-to-poly.c (build_poly_sr): Use refs.
1007
10082015-12-16  Aditya Kumar  <aditya.k7@samsung.com>
1009	    Sebastian Pop  <s.pop@samsung.com>
1010
1011	* config.in: Regenerate.
1012	* configure: Regenerate.
1013	* configure.ac: Remove checks for functions that exist in isl 0.13
1014	or later.
1015	* graphite-isl-ast-to-gimple.c: Remove #ifdefs and code for isl 0.12.
1016	* graphite-optimize-isl.c: Same.
1017	* graphite-poly.c: Same.
1018	* graphite-sese-to-poly.c: Same.
1019	* graphite.h: Add comment for isl 0.14.
1020	* toplev.c (print_version): Print isl version.
1021
10222015-12-10  Jan Hubicka  <hubicka@ucw.cz>
1023
1024	* ipa-cp.c (ipa_get_indirect_edge_target_1): Use can_refer; do not
1025	speculate to impossible targets.
1026	* ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
1027
10282015-12-16  Aditya Kumar  <aditya.k7@samsung.com>
1029	    Sebastian Pop  <s.pop@samsung.com>
1030
1031	* graphite-dependences.c (scop_get_reads): Add more dumps.
1032	(scop_get_must_writes): Same.
1033	(scop_get_may_writes): Same.
1034	* graphite-poly.c (new_poly_dr): Same.
1035	* graphite-scop-detection.c (build_cross_bb_scalars_def): Same.
1036	(gather_bbs::before_dom_children): Same.
1037
10382015-12-16  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1039
1040	* config/aarch64/aarch64.c (aarch64_extend_bitfield_pattern_p):
1041	New function.
1042	(aarch64_rtx_costs, ZERO_EXTEND, SIGN_EXTEND cases): Use the above
1043	to handle extend+shift rtxes.
1044
10452015-12-16  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1046
1047	PR target/68696
1048	* config/aarch64/aarch64-simd.md (*aarch64_simd_bsl<mode>_alt):
1049	New pattern.
1050	(aarch64_simd_bsl<mode>_internal): Update comment to reflect
1051	the above.
1052
10532015-12-16  Richard Biener  <rguenther@suse.de>
1054
1055	PR tree-optimization/68870
1056	* tree-cfgcleanup.c (cleanup_control_expr_graph): Add first_p
1057	parameter, if set only perform trivial constant folding.
1058	Queue other blocks with conditions for later processing.
1059	(cleanup_control_flow_bb): Add first_p parameter and pass it through.
1060	(cleanup_tree_cfg_1): Pass true for the first iteration
1061	cleanup_control_expr_graph.
1062
10632015-12-16  Nathan Sidwell  <nathan@acm.org>
1064
1065	* config/nvptx/nvptx-protos.h (nvptx_hard_regno_mode_ok): Delete.
1066	* config/nvptx/nvptx.h (struct machine_function):
1067	Reimplement. Adjust all users.
1068	* config/nvptx/nvptx.c (nvptx_declare_function_name): Move stack
1069	and frame array generation earlier.
1070	(nvptx_call_args): Reimplement.
1071	(nvptx_expand_call): Adjust.
1072	(nvptx_hard_reno_mode_ok): Delete.
1073	(nvptx_reorg): Revert scan of hard regs.
1074
10752015-12-16  Tom de Vries  <tom@codesourcery.com>
1076
1077	* opts.c (default_options_optimization): Set fipa-pta on by
1078	default for fopenacc.
1079	* passes.def: Move kernels pass group to pass_ipa_oacc.
1080	* tree-pass.h (make_pass_oacc_kernels2): Remove.
1081	(make_pass_ipa_oacc, make_pass_ipa_oacc_kernels): Declare.
1082	* tree-ssa-loop.c (pass_oacc_kernels2, make_pass_oacc_kernels2):
1083	Remove.
1084	(pass_ipa_oacc, pass_ipa_oacc_kernels): New pass.
1085	(make_pass_ipa_oacc, make_pass_ipa_oacc_kernels): New function.
1086	* tree-ssa-structalias.c (pass_ipa_pta::clone): New function.
1087
10882015-12-16  Richard Biener  <rguenther@suse.de>
1089
1090	PR tree-optimization/68861
1091	* tree-vect-slp.c (vect_build_slp_tree): Properly handle
1092	duplicate stmts when applying swapping to stmts.
1093
10942015-12-16  Kirill Yukhin  <kirill.yukhin@intel.com>
1095
1096	* config/i386/i386-c.c (ix86_target_macros_internal): Remove
1097	duplicate check (__CLZERO__).
1098
10992015-12-16  Matthew Wahab  <matthew.wahab@arm.com>
1100
1101	* config/arm/arm_neon.h (vqrdmlahq_lane_s16): New.
1102	(vqrdmlahq_lane_s32): New.
1103	(vqrdmlah_lane_s16): New.
1104	(vqrdmlah_lane_s32): New.
1105	(vqrdmlshq_lane_s16): New.
1106	(vqrdmlshq_lane_s32): New.
1107	(vqrdmlsh_lane_s16): New.
1108	(vqrdmlsh_lane_s32): New.
1109	* config/arm/arm_neon_builtins.def: Add "vqrdmlah_lane" and
1110	"vqrdmlsh_lane".
1111
11122015-12-16  Matthew Wahab  <matthew.wahab@arm.com>
1113
1114	* config/arm/arm_neon.h (vqrdmlah_s16, vqrdmlah_s32): New.
1115	(vqrdmlahq_s16, vqrdmlahq_s32): New.
1116	(vqrdmlsh_s16, vqrdmlsh_s32): New.
1117	(vqrdmlahq_s16, vqrdmlshq_s32): New.
1118	* config/arm/arm_neon_builtins.def: Add "vqrdmlah" and "vqrdmlsh".
1119
11202015-12-16  Matthew Wahab  <matthew.wahab@arm.com>
1121
1122	* doc/sourcebuild.texi (ARM-specific attributes): Add
1123	"arm_v8_1a_neon_ok" and "arm_v8_1a_neon_hw".
1124
11252015-12-16  Matthew Wahab  <matthew.wahab@arm.com>
1126
1127	* config/arm/arm-c.c (arm_cpu_builtins): Define
1128	__ARM_FEATURE_QRDMX.  Clean up some trailing whitespace.
1129
11302015-12-16  Matthew Wahab  <matthew.wahab@arm.com>
1131
1132	* config/arm/iterators.md (VQRDMLH_AS): New.
1133	(neon_rdma_as): New.
1134	* config/arm/neon.md
1135	(neon_vqrdml<VQRDMLH_AS:neon_rdma_as>h<mode>): New.
1136	(neon_vqrdml<VQRDMLH_AS:neon_rdma_as>h_lane<mode>): New.
1137	* config/arm/unspecs.md (UNSPEC_VQRDMLAH): New.
1138	(UNSPEC_VQRDMLSH): New.
1139
11402015-12-16  Matthew Wahab  <matthew.wahab@arm.com>
1141
1142	* config/arm/t-aprofile: Make "armv8.1-a" and "armv8.1-a+crc"
1143	matches for "armv8-a".
1144
11452015-12-16  Matthew Wahab  <matthew.wahab@arm.com>
1146
1147	* config/arm/arm-arches.def: Add "armv8.1-a" and "armv8.1-a+crc".
1148	* config/arm/arm-protos.h (FL2_ARCH8_1): New.
1149	(FL2_FOR_ARCH8_1A): New.
1150	* config/arm/arm-tables.opt: Regenerate.
1151	* config/arm/arm.c (arm_arch8_1): New.
1152	(arm_option_override): Set arm_arch8_1.
1153	* config/arm/arm.h (TARGET_NEON_RDMA): New.
1154	(arm_arch8_1): Declare.
1155	* doc/invoke.texi (ARM Options, -march): Add "armv8.1-a" and
1156	"armv8.1-a+crc".
1157	(ARM Options, -mfpu): Fix a typo.
1158
11592015-12-16  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1160
1161	PR target/68648
1162	* config/arm/arm.md (*andsi_iorsi3_notsi): Try to simplify
1163	the complement of operands[3] during splitting.
1164
11652015-12-16  Richard Biener  <rguenther@suse.de>
1166
1167	PR tree-optimization/68892
1168	* tree-vect-slp.c (vect_analyze_slp_cost_1): Properly compute
1169	cost for permuted loads.
1170
11712015-12-16  Jakub Jelinek  <jakub@redhat.com>
1172
1173	PR rtl-optimization/65980
1174	* jump.c (rtx_renumbered_equal_p) <case LABEL_REF>: Use
1175	next_nonnote_nondebug_insn instead of next_real_insn and
1176	skip over CODE_LABELs too.
1177
11782015-12-10  Jan Hubicka  <hubicka@ucw.cz>
1179
1180	* symtab.c (symtab_node::fixup_same_cpp_alias_visibility):
1181	Do not copy DECL_VIRTUAL_P.
1182
11832015-12-15  Martin Sebor  <msebor@redhat.com>
1184
1185	PR c++/42121
1186	* tree-chkp.c (chkp_find_bound_slots_1): Handle flexible array
1187	members.
1188	* tree.c (type_contains_placeholder_1): Avoid assuming type has
1189	a non-null domain or an upper bound to handle flexible array
1190	members.
1191	* varasm.c (output_constructor_regular_field):  Same.
1192	(output_constructor): Set min_index to integer_zero_node rather
1193	than null when a type has no domain to avoid crashing later.
1194
11952015-12-15  Nathan Sidwell  <nathan@acm.org>
1196
1197	* config/nvptx/nvptx.c (write_one_arg): Rename to ...
1198	(write_arg_mode): ... here.  Update callers.
1199	(write_arg): Rename to ...
1200	(write__arg_type): ... here.  Update callers.
1201	(write_return_mode): New fn, broken out of ...
1202	(write_return): ... here.  Rename to ...
1203	(write_return_type): ... here.  Call it. Update callers.
1204	(write_fn_proto_from_insn): Use write_arg_mode and
1205	write_return_mode.
1206	(init_frame): New fn.
1207	(nvptx_declare_function_name): Call it for frame and varargs. Only
1208	emit outgoing static chain, if it's live.
1209	(nvptx_output_return): Use reg_names for return reg name.
1210	(nvptx_output_call_insn): Likewise.
1211	(nvptx_reorg): Mark unused hard regs too.
1212
12132015-12-15  Nathan Sidwell  <nathan@acm.org>
1214
1215	* config/nvptx/nvptx.md (nvptx_register_operand): Don't accept and
1216	then reject subregs.
1217	(nvptx_reg_or_mem_operand): Likewise.
1218	(nvptx_nonmemory_operand): Likewise.
1219	(call_insn_operand): A regular predicate, check	SYMBOL_REF_FUNCTION_P.
1220	(call_insn, call_value_insn): Address is not SImode.
1221	* config/nvptx/nvptx.h (FIXED_REGISTERS): Make return reg fixed.
1222	(enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Remove
1223	RETURN_REG class.
1224	(REGNO_REG_CLASS): Alwaus ALL_REGS.
1225	(PROMOTE_MODE): QI and HI are the only smaller than SI int modes.
1226	(HARD_FRAME_POINTER_REGNUM): Delete.
1227	(REGISTER_NAMES): Move earlier.
1228	(struct nvptx_args): Remove 'off'.
1229	(INIT_CUMULATIVE_ARGS): Don't initialize 'off'.
1230	(ELIMINABLE_REGS): Remove HARD_FRAME_POINTER_REGNUM.
1231	* config/nvptx/nvptx.c (arg_promotion): Delete.
1232	(nvptx_expand_call): Remove check for funtype being an fntype.
1233
12342015-12-15  Jason Merrill  <jason@redhat.com>
1235
1236	* hash-map.h, hash-table.h: Make copy constructors explicit.
1237
12382015-12-15  Ilya Verbin  <ilya.verbin@intel.com>
1239
1240	* cgraphunit.c (output_in_order): Do not assemble "omp declare target
1241	link" variables in ACCEL_COMPILER.
1242	* gimplify.c (gimplify_adjust_omp_clauses): Do not remove mapping of
1243	"omp declare target link" variables.
1244	* omp-low.c (scan_sharing_clauses): Do not remove mapping of "omp
1245	declare target link" variables.
1246	(add_decls_addresses_to_decl_constructor): For "omp declare target
1247	link" variables output address of the artificial pointer instead
1248	of address of the variable.  Set most significant bit of the size
1249	to mark them.
1250	(pass_data_omp_target_link): New pass_data.
1251	(pass_omp_target_link): New class.
1252	(find_link_var_op): New static function.
1253	(make_pass_omp_target_link): New function.
1254	* passes.def: Add pass_omp_target_link.
1255	* tree-pass.h (make_pass_omp_target_link): Declare.
1256	* varpool.c (symbol_table::output_variables): Do not assemble "omp
1257	declare target link" variables in ACCEL_COMPILER.
1258
12592015-12-15  Bernd Schmidt  <bschmidt@redhat.com>
1260
1261	PR middle-end/21273
1262	* gensupport.c (collect_insn_data): Look for number of alternatives
1263	in MATCH_SCRATCH.
1264
12652015-12-15  Nathan Sidwell  <nathan@acm.org>
1266
1267	* config/nvptx/nvptx.h (HARD_REGNO_NREGS): Reformat.
1268	(CANNOT_CHANGE_MODE_CLASS): Always return true.
1269	(HARD_REGNO_MODE_OK): Reformat.
1270	* config/nvptx/nvptx.md (define_expand mov<mode>): No
1271	RETURN_REGNUM handling here.
1272	* config/nvptx/nvptx.c (nvptx_function_value): Set ret_reg_mode
1273	here.
1274	(write_one_arg): No QI or HI mode args.
1275	(write_fn_proto_from_insn): No argument promotion here.
1276	(nvptx_output_return_insn): No return promotion here.
1277	(nvptx_output_mov_insn): No RETURN_REGNUM handling needed.
1278	(nvptx_output_call_insn): No return promotion here.
1279
12802015-12-15  Martin Jambor  <mjambor@suse.cz>
1281
1282	PR ipa/68851
1283	* cgraph.c (collect_callers_of_node_1): Do not collect thunks.
1284	* cgraph.h (cgraph_node): Change comment of collect_callers.
1285
12862015-12-15  Jakub Jelinek  <jakub@redhat.com>
1287
1288	PR tree-optimization/66688
1289	* tree-cfgcleanup.c (cleanup_control_flow_bb): Handle
1290	noreturn call followed only by debug stmts by removing
1291	the debug stmts and handling it the same as if the noreturn
1292	call is the last stmt.
1293
12942015-12-14  Steve Ellcey  <sellcey@imgtec.com>
1295
1296	* config/mips/mips.c (mips_promote_function_mode): New function.
1297	(TARGET_PROMOTE_FUNCTION_MODE): Define as above function.
1298	(TARGET_PROMOTE_PROTOTYPES): Remove.
1299
13002015-12-14  Jason Merrill  <jason@redhat.com>
1301
1302	PR c++/68309
1303	* hash-table.h: Add copy constructor.
1304	* hash-map.h: Add copy constructor.
1305
13062015-12-14  Tom de Vries  <tom@codesourcery.com>
1307
1308	PR other/68882
1309	* gimple-pretty-print.c (dump_ssaname_info_to_file): New function.
1310	* gimple-pretty-print.h (dump_ssaname_info_to_file): Declare.
1311	* tree-cfg.c (dump_default_def): New function.
1312	(dump_function_to_file): Dump default defs for arguments, static chain,
1313	and decl-by-reference.
1314
13152015-12-14  Nathan Sidwell  <nathan@acm.org>
1316
1317	* config/nvptx/nvptx.h (PARM_BOUNDARY): Set to 32.
1318	* config/nvptx/nvptx.c (PASS_IN_REG_P, RETURN_IN_REG_P): Delete.
1319	(pass_in_memory, promote_arg, promote_return): New.
1320	(nvptx_function_arg_boundary): Delete.
1321	(nvptx_function_value): Use promote_return.
1322	(nvptx_pass_by_reference): Use pass_in_memory.
1323	(nvptx_return_in_memory): Use pass_in_memory.
1324	(nvptx_promote_function_mode): Use promote_arg.
1325	(write_arg): Adjust arg splitting logic.
1326	(write_return): Check and clear ret_reg_mode, if needed.
1327	(write_fn_proto, nvptx_declare_function_name): Adust write_return
1328	calls.
1329	(TARGET_RUNCTION_ARG_BOUNDARY,
1330	TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Don't override.
1331
13322015-12-14  Jakub Jelinek  <jakub@redhat.com>
1333
1334	PR c/68833
1335	* common.opt (Wmissing-noreturn): Add Warning option.
1336	* opts-common.c (control_warning_option): If opt is
1337	alias_target with alias_arg, set arg to it.
1338
13392015-12-14  Segher Boessenkool  <segher@kernel.crashing.org>
1340
1341	PR target/68865
1342	PR target/68879
1343	* config/rs6000/rs6000.md (cstore_si_as_di): Force all operands
1344	into registers.
1345
13462015-12-14  Richard Biener  <rguenther@suse.de>
1347
1348	Revert accidentially applied
1349	PR tree-optimization/68707
1350	PR tree-optimization/67323
1351	* tree-vect-slp.c (vect_analyze_slp_instance): Drop SLP instances
1352	if they can be vectorized using load/store-lane instructions.
1353
13542015-12-14  Richard Biener  <rguenther@suse.de>
1355
1356	PR tree-optimization/68852
1357	* tree-vectorizer.h (struct _slp_tree): Add def_type member.
1358	(SLP_TREE_DEF_TYPE): New accessor.
1359	* tree-vect-stmts.c (vect_is_simple_use): Remove BB vectorization
1360	hack.
1361	* tree-vect-slp.c (vect_create_new_slp_node): Initialize
1362	SLP_TREE_DEF_TYPE.
1363	(vect_build_slp_tree): When a node is to be built up from scalars
1364	do not push a NULL as child but instead set its def_type to
1365	vect_external_def.
1366	(vect_analyze_slp_cost_1): Check for child def-type instead
1367	of NULL.
1368	(vect_detect_hybrid_slp_stmts): Likewise.
1369	(vect_bb_slp_scalar_cost): Likewise.
1370	(vect_get_slp_defs): Likewise.
1371	(vect_slp_analyze_node_operations): Likewise.  Before
1372	processing node push the children def-types to the underlying
1373	stmts vinfo and restore it afterwards.
1374	(vect_schedule_slp_instance): Likewise.
1375	(vect_slp_analyze_bb_1): Do not mark stmts not in SLP instances
1376	as not vectorizable.
1377
13782015-12-14  Richard Biener  <rguenther@suse.de>
1379
1380	PR tree-optimization/68775
1381	* tree-vect-slp.c (vect_build_slp_tree): Make sure to apply
1382	a operand swapping even if replacing the op with scalars.
1383
13842015-12-14  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1385
1386	* combine.c (change_zero_ext): Do not create a shift of zero length.
1387
13882015-12-14  Claudiu Zissulescu  <claziss@synopsys.com>
1389
1390	* config/arc/arc.c (TARGET_NO_SPECULATION_IN_DELAY_SLOTS_P):
1391	Provide target hook.
1392	(arc_no_speculation_in_delay_slots_p): New function.
1393
13942015-12-14  Claudiu Zissulescu  <claziss@synopsys.com>
1395	    Andrew Burgess  <andrew.burgess@embecosm.com>
1396
1397	* config/arc/arc.c (frame_move): Set frame related flag.
1398	(arc_save_restore): Emit epilogue related DWARF2 information.
1399	(arc_expand_epilogue): Likewise.
1400	* config/arc/arc.opt (mno-epilogue-cfi): Remove.
1401	(mepilogue-cfi): Likewise.
1402	* doc/invoke.texi: Remove -m[no]-epilogue-cfi documentation.
1403
14042015-12-14  Martin Jambor  <mjambor@suse.cz>
1405
1406	PR ipa/66616
1407	* ipa-cp.c (propagate_constants_accross_call): Move thuk check...
1408	(call_passes_through_thunk_p): ...here.
1409	(find_more_scalar_values_for_callers_subset): Perform thunk checks
1410	like propagate_constants_accross_call does.
1411
14122015-12-14  Jakub Jelinek  <jakub@redhat.com>
1413
1414	PR rtl-optimization/68730
1415	* cfgrtl.c (cfg_layout_finalize): Free dominators.
1416
14172015-12-13  Alexandre Oliva  <aoliva@redhat.com>
1418
1419	PR debug/67355
1420	* var-tracking.c (reverse_op): Don't add dummy zero to reverse
1421	ops that simplify back to the original value.
1422	* alias.c (refs_newer_value_p): Cut off recursion for
1423	expressions containing the original value.
1424
14252015-12-13  Kazu Kirata  <kazu@gcc.gnu.org>
1426
1427	* config/m68k/m68k.md (load feeding clear byte): New peephole2.
1428
14292015-12-13  Tom de Vries  <tom@codesourcery.com>
1430
1431	* tree-ssa-structalias.c (find_func_clobbers): Handle sizes and kinds
1432	parameters of GOACC_paralllel.
1433
14342015-12-10  Jan Hubicka  <hubicka@ucw.cz>
1435
1436	* cgraph.c (cgraph_node::get_untransformed_body): Pass compressed
1437	flag to lto_get_section_data.
1438	* varpool.c (varpool_node::get_constructor): Likewise.
1439	* lto-section-in.c (lto_get_section_data): Add new flag decompress.
1440	(lto_free_section_data): Likewise.
1441	(lto_get_raw_section_data): New function.
1442	(lto_free_raw_section_data): New function.
1443	(copy_function_or_variable): Copy sections w/o decompressing.
1444	(lto_output_decl_state_refs): Picke compressed bit.
1445	* lto-streamer.h (lto_in_decl_state): New flag compressed.
1446	(lto_out_decl_state): Likewise.
1447	(lto_get_section_data, lto_free_section_data): Update prototypes
1448	(lto_get_raw_section_data, lto_free_raw_section_data): Declare.
1449	(lto_write_raw_data): Declare.
1450	(lto_begin_section): Remove FIXME.
1451	(lto_write_raw_data): New function.
1452	(lto_write_stream): Remove FIXME.
1453	(lto_new_out_decl_state): Set compressed flag.
1454
14552015-12-10  Jan Hubicka  <hubicka@ucw.cz>
1456
1457	* tree.c (free_lang_data_in_type, find_decls_types_r): Also free
1458	unnecesary type decls.
1459	* tree.h (is_redundant_typedef): Declare.
1460	* dwarf2out.c (is_redundant_typedef): Export; booleanize
1461
14622015-12-12  Eric Botcazou  <ebotcazou@adacore.com>
1463
1464	* config/sparc/sparc.h (TARGET_SUPPORTS_WIDE_INT): Define to 1.
1465	* config/sparc/sparc.c (sparc_emit_set_const64): Remove code
1466	conditionalized on HOST_BITS_PER_WIDE_INT == 32.
1467	(sparc_cannot_force_const_mem) <CONST_WIDE_INT>: New case.
1468	<CONST_DOUBLE>: Remove VOIDmode test.
1469	(epilogue_renumber) <CONST_WIDE_INT>: New case.
1470	(sparc_print_operand): Remove support for CONST_DOUBLE with VOIDmode.
1471	(sparc_assemble_integer): Likewise.
1472	(set_extends): Likewise.
1473	(sparc_rtx_costs) <CONST_INT>: Use SMALL_INT.
1474	<CONST_WIDE_INT>: New case.
1475	<CONST_DOUBLE>: Remove support for VOIDmode.
1476	<MULT>: Remove support for CONST_DOUBLE with VOIDmode.
1477	* config/sparc/predicates.md (const_zero_operand): Add const_wide_int.
1478	(const_all_ones_operand): Likewise.
1479	(uns_small_int_operand): Remove const_double and code conditionalized
1480	on HOST_BITS_PER_WIDE_INT == 32.
1481	(arith_double_operand): Likewise.
1482	(arith_double_add_operand): Likewise.
1483	(input_operand): Remove support for CONST_DOUBLE with DImode.
1484	* config/sparc/sparc.md (DImode CONST_INT splitter): Remove code
1485	conditionalized on HOST_BITS_PER_WIDE_INT == 32.
1486	(DFmode CONST_DOUBLE splitter): Likewise.
1487	(*adddi3_insn_sp32): Likewise.
1488	(*subdi3_insn_sp32): Likewise.
1489	(DImode logical splitter): Likewise.
1490	(DImode CONST_DOUBLE splitter): Delete.
1491
14922015-12-12  Paolo Bonzini  <bonzini@gnu.org>
1493
1494	PR sanitizer/68418
1495	* c-family/c-ubsan.c (ubsan_instrument_shift): Disable
1496	sanitization of left shifts for wrapping signed types as well.
1497
14982015-12-11  Eric Botcazou  <ebotcazou@adacore.com>
1499
1500	PR middle-end/68215
1501	* tree-vect-generic.c (tree_vec_extract): Remove GSI parameter.
1502	Do not gimplify the result.
1503	(do_unop): Adjust call to tree_vec_extract.
1504	(do_binop): Likewise.
1505	(do_compare): Likewise.
1506	(do_plus_minus): Likewise.
1507	(do_negate): Likewise.
1508	(expand_vector_condition): Likewise.
1509	(do_cond): Likewise.
1510
15112015-12-11  Nathan Sidwell  <nathan@acm.org>
1512
1513	* config/nvptx/nvptx.h (RETURN_ADDR_REGNO): Delete.
1514	(OUTGOING_ARG_POINTER_REGNUM): Delete.
1515	(ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
1516	(REGISTER_NAMES): Name static chain regs.
1517	* config/nvptx/nvptx.c (nvptx_function_arg): Add ARG_UNUSED, merge
1518	ifs.
1519	(nvptx_incoming_arg): Merge ifs.
1520	(nvptx_function_arg_boundary): Reimplement to avoid mixing units.
1521	(nvptx_function_value): Tail call nvptx_libcall_value.
1522	(nvptx_pass_by_reference): Add ARG_UNUSED.
1523	(nvptx_static_chain): Use conditional op.
1524	(nvptx_handle_kernel_attribute): Use VOID_TYPE_P.
1525
15262015-12-11  Jan-Benedict Glaw  <jbglaw@lug-owl.de>
1527	    Dominique d'Humieres  <dominiq@lps.ens.fr>
1528
1529	PR target/26427
1530	PR target/33120
1531	PR testsuite/35710
1532	* config/darwin.c (darwin_use_anchors_for_symbol_p): Fix indention and
1533	trailing whitespace.
1534
15352015-12-11  Jan Beulich  <jbeulich@suse.com>
1536
1537	* cfgexpand.c (expand_one_var): Exit early for static and
1538	external variables when adjusting stack alignment related.
1539
15402015-12-11  Dominik Vogt  <vogt@linux.vnet.ibm.com>
1541
1542	* config/s390/s390.c (s390_rtx_costs)
1543	(s390_cannot_force_const_mem, legitimate_pic_operand_p)
1544	(s390_preferred_reload_class, s390_reload_symref_address)
1545	(legitimate_reload_constant_p, print_operand): Wide int support.
1546	* config/s390/predicates.md ("const0_operand", "constm1_operand")
1547	("consttable_operand"): Likewise.
1548	("larl_operand"): Add a comment.
1549	* config/s390/s390.h (TARGET_SUPPORTS_WIDE_INT): Enable wide int
1550	support.
1551
15522015-12-11  Nathan Sidwell  <nathan@acm.org>
1553
1554	* config/nvptx/nvptx.h (TARGET_SUPPORTS_WIDE_INT): Define.
1555	* config/nvptx/nvptx.c (nvptxx_assemble_integer): Return false for
1556	unrecognizable RTX.
1557
15582015-12-11  Tom de Vries  <tom@codesourcery.com>
1559
1560	* passes.def: Remove unpaired TERMINATE_PASS_LIST.
1561
15622015-12-11  Michael Matz  <matz@suse.de>
1563
1564	* hash-map.h (hash_map::hash_map): Gather statistics only
1565	when GATHER_STATISTICS is true.
1566	* hash-set.h (hash_set::hash_set): Ditto.
1567	* hash-table.h (hash_table::hash_table): Ditto.
1568	(hash_table::create_ggc): Ditto.
1569
15702015-12-11  Martin Jambor  <mjambor@suse.cz>
1571
1572	PR ipa/68064
1573	* ipa-prop.c (ipa_compute_jump_functions_for_edge): Add checking
1574	assert that align is nonzero.
1575
15762015-12-11  Dominik Vogt  <vogt@linux.vnet.ibm.com>
1577
1578	* config/s390/s390.c (s390_expand_setmem): Use new expanders.
1579	* config/s390/s390.md ("*setmem_long")
1580	("*setmem_long_and", "*setmem_long_31z"): Fix warnings.
1581	("*setmem_long_and_31z"): New define_insn.
1582	("setmem_long_<P:mode>"): New expanders.
1583	* (<modesize>): New mode attribute
1584
15852015-12-11  Dominik Vogt  <vogt@linux.vnet.ibm.com>
1586
1587	* config/s390/s390.md ("movstr", "*movstr"): Fix warning.
1588	("movstr<P:mode>"): New indirect expanders used by "movstr".
1589
15902015-12-11  Martin Liska  <mliska@suse.cz>
1591	    Uros Bizjak  <ubizjak@gmail.com>
1592
1593	PR target/67484
1594	* config/i386/i386.c (ix86_valid_target_attribute_tree):
1595	Use ggc_strdup to copy option_strings to opts->x_ix86_arch_string and
1596	opts->x_ix86_tune_string.
1597
15982015-12-11  Richard Biener  <rguenther@suse.de>
1599
1600	* lto-streamer.h (lto_simple_header_with_strings): Remove
1601	main_size field already in lto_simple_header.
1602
16032015-12-11  Ilya Enkovich  <enkovich.gnu@gmail.com>
1604
1605	* tree-vect-stmts.c (vectorizable_mask_load_store): Check
1606	mask vectype.
1607
16082015-12-11  Ilya Enkovich  <enkovich.gnu@gmail.com>
1609
1610	* config/i386/i386.c (ix86_get_mask_mode): Use scalar
1611	modes for 32 and 16 byte boolean vectors when possible.
1612
16132015-12-11  Segher Boessenkool  <segher@kernel.crashing.org>
1614
1615	PR rtl-optimization/67778
1616	PR rtl-optimization/68634
1617	* shrink-wrap.c (try_shrink_wrapping): Add a comment about why we want
1618	to put the prologue earlier.  When determining if an earlier block is
1619	suitable, make sure it dominates every block reachable from it.
1620
16212015-12-11  Segher Boessenkool  <segher@kernel.crashing.org>
1622
1623	PR rtl-optimization/68814
1624	* rtlanal.c (set_noop_p): Use BITS_BIG_ENDIAN instead of
1625	BYTES_BIG_ENDIAN.
1626
16272015-12-10  Nathan Sidwell  <nathan@acm.org>
1628
1629	* config/nvptx/nvptx.c (nvptx_function_arg,
1630	nvptx_function_incoming_arg, nvptx_function_arg_advance,
1631	nvptx_strict_argument_naming, nvptx_function_arg_boundary,
1632	nvptx_libcall_value, nvptx_function_value,
1633	nvptx_function_value_regno_p, nvptx_pass_by_reference,
1634	nvptx_return_in_memory, nvptx_promote_function_mode,
1635	nvptx_static_chain): Move earlier.
1636	(write_one_arg): Break out as helper fn for ...
1637	(write_arg): ... this new function.  Adjust all callers.
1638
16392015-12-10  Jan Hubicka  <hubicka@ucw.cz>
1640
1641	* lto-streamer-out.c (wrap_refs): Only wrap public decls.
1642
16432015-12-10  Jan Hubicka  <hubicka@ucw.cz>
1644
1645	* ipa-cp.c (ipcp_cloning_candidate_p): Use node->optimize_for_size_p.
1646	(good_cloning_opportunity_p): Likewise.
1647	(gather_context_independent_values): Do not return true when
1648	polymorphic call context is known or when we have known aggregate
1649	value of unused parameter.
1650	(estimate_local_effects): Try to create clone for all context
1651	when either some params are substituted or devirtualization is possible
1652	or some params can be removed; use local flag instead of
1653	node->will_be_removed_from_program_if_no_direct_calls_p.
1654	(identify_dead_nodes): Likewise.
1655
16562015-12-10  David Malcolm  <dmalcolm@redhat.com>
1657
1658	* doc/invoke.texi (-Wall): Add -Wmisleading-indentation to the
1659	list.
1660	(-Wmisleading-indentation): Update documentation to reflect
1661	being enabled by -Wall in C/C++.
1662
16632015-12-10  Vladimir Makarov  <vmakarov@redhat.com>
1664
1665	PR rtl-optimization/68691
1666	* lra-spills.c (lra_final_code_change): Check pseudo occurrence
1667	number in non-debug insns and remove debug insns if necessary.
1668
16692015-12-10  Martin Sebor  <msebor@redhat.com>
1670
1671	* invoke.texi (Warning Options): Update -Wall options.  Clarify
1672	when some -Wextra options are enabled.  Add -Wplacement-new example.
1673
16742015-12-10  Uros Bizjak  <ubizjak@gmail.com>
1675
1676	* graphite-scop-detection.c (gather_bbs::before_dom_children):
1677	Change return type to an edge.  Always return NULL.
1678
16792015-12-10  Jeff Law  <law@redhat.com>
1680
1681	PR tree-optimization/68619
1682	* tree-ssa-dom.c (dom_opt_dom_walker::before_dom_children): Propgate
1683	return value from optimize_stmt.
1684	(dom_opt_dom_walker): Add new argument to dom_walker constructor.
1685	(pass_dominator:execute): If a block has an unreachable edge,
1686	remove all jump threads through any successor of the affected block.
1687	(record_equivalences_from_phis): Ignore alternative if the edge
1688	does not have EDGE_EXECUTABLE set.
1689	(single_incoming_edge_ignoring_loop_edges): Similarly.
1690	(optimize_stmt): If a gimple_code has a compile-time constant
1691	condition, return the edge taken for that constant value.  Also
1692	change the condition to true/false as necessary.
1693	* domwalk.h (dom_walker::dom_walker): Add new argument
1694	skip_unreachable_blocks.  Don't provide empty constructor body.
1695	(dom_walker::before_dom_children): Change return type.
1696	(dom_walker::bb_reachable): Declare new private method.
1697	(dom_walker::propagate_unreachable_to_edges): Likewise.
1698	(dom_walker::m_unreachable_dom): Declare new private data member.
1699	(dom_walker::m_skip_unreachable_blocks): Likewise.
1700	* domwalk.c: Include dumpfile.h.
1701	(dom_walker::dom_walker): New constructor.  Initialize private data
1702	members.  If needed, set EDGE_EXECUTABLE for all edges in the CFG,
1703	extracted from tree-ssa-sccvn.c.
1704	(dom_walker::bb_reachable): New method extracted from tree-ssa-sccvn.c
1705	(dom_walker::propagate_unreachable_to_edges): Likewise.
1706	(dom_walker::walk): Only call before_dom_children on reachable
1707	blocks.  If before_dom_children returns an edge, then clear
1708	EDGE_EXECUTABLE for all other outgoing edges from the same block.
1709	For unreachable blocks, call propagate_unreachable_to_edges.
1710	Similarly, only call after_dom_children on reachable blocks.  For
1711	unreachable blocks, conditionally clear m_unreachable_dom.
1712	* tree-ssa-sccvn.c (sccvn_dom_walker::unreachable_dom): Remove
1713	private data member.
1714	(sccvn_dom_walker::after_dom_children): Use methods from dom_walker
1715	class.
1716	(run_scc_vn): Likewise.
1717	(sccvn_dom_walker::before_dom_children): Likewise.  Return the taken
1718	outgoing edge if a COND, SWITCH, or GOTO are optimized.
1719	* compare-elim.c (find_comparison_dom_walker::before_dom_children):
1720	Change return type to an edge.  Always return NULL.
1721	* fwprop.c (single_def_use_dom_walker::before_dom_children): Likewise.
1722	* gimple-ssa-strength-reduction.c
1723	(find_candidates_dom_walker::before_dom_children): Likewise.
1724	* ipa-prop.c (analysis_dom_walker::before_dom_children): Likewise.
1725	(ipcp_modif_dom_walker::before_dom_children): Likewise.
1726	* tree-into-ssa.c (rewrite_dom_walker::before_dom_children): Likewise.
1727	(rewrite_update_dom_walker::before_dom_children): Likewise.
1728	(mark_def_dom_children::before_dom_children): Likewise.
1729	* tree-ssa-dse.c (dse_dom_walker::before_dom_children): Likewise.
1730	* tree-ssa-loop-im.c
1731	(invariantness_dom_walker::before_dom_children): Likewise.
1732	(move_computations_dom_walker::before_dom_walker): Likewise.
1733	* tree-ssa-phiopt.c
1734	(nontrapping_dom_walker::before_dom_children): Likewise.
1735	* tree-ssa-pre.c
1736	(eliminate_dom_walker::before_dom_children): Likewise.
1737	* tree-ssa-propagate.c
1738	(substitute_and_fold_dom_walker::before_dom_children): Likewise.
1739	* tree-ssa-strlen.c
1740	(strlen_dom_walker::before_dom_children): Likewise.
1741	* tree-ssa-uncprop.c
1742	(uncprop_dom_walker::before_dom_children): Likewise.
1743
17442015-12-10  Jakub Jelinek  <jakub@redhat.com>
1745
1746	PR rtl-optimization/68376
1747	PR rtl-optimization/68670
1748	* ifcvt.c (noce_try_abs): For one_cmpl allow < 0, >= 0
1749	or > -1 conditions regardless of negate, and disallow
1750	all other conditions.
1751
17522015-12-10  Ilya Enkovich  <enkovich.gnu@gmail.com>
1753
1754	* tree-chkp.c (chkp_call_returns_bounds_p): Return true
1755	for VA_ARG call.
1756	(chkp_fixup_inlined_call): New.
1757	* tree-chkp.h (chkp_fixup_inlined_call): New.
1758	* tree-stdarg.c: Include tree-chkp.h.
1759	(expand_ifn_va_arg_1): Fixup bndret calls for removed
1760	VA_ARG calls.
1761
17622015-12-10  Martin Jambor  <mjambor@suse.cz>
1763
1764	* tree-inline.c (duplicate_remap_omp_clause_seq): New function.
1765	(replace_locals_op): Duplicate gimple sequences in OMP clauses.
1766
17672015-12-10  David Malcolm  <dmalcolm@redhat.com>
1768
1769	* graphite-optimize-isl.c (scop_get_domains): Fix indentation.
1770
17712015-12-10  David Malcolm  <dmalcolm@redhat.com>
1772
1773	* ifcvt.c (noce_try_inverse_constants): Fix indentation.
1774
17752015-12-10  David Malcolm  <dmalcolm@redhat.com>
1776
1777	* regrename.c (scan_rtx_address): Fix indentation.
1778
17792015-12-10  David Malcolm  <dmalcolm@redhat.com>
1780
1781	* function.c (locate_and_pad_parm): Fix indentation.
1782
17832015-12-10  Richard Biener  <rguenther@suse.de>
1784
1785	* tree-ssa-structalias.c (struct variable_info): Add
1786	is_ipa_escape_point flag.
1787	(new_var_info): Initialize to false.
1788	(find_func_aliases): Generate escape constraints for stores
1789	properly in IPA mode.
1790	(ipa_pta_execute): Compute is_ipa_escape_point for globals.
1791
17922015-12-10  Claudiu Zissulescu  <claziss@synopsys.com>
1793
1794	* config/arc/atomic.md: Add new file.
1795
17962015-12-10  Claudiu Zissulescu  <claziss@synopsys.com>
1797
1798	* config/arc/arc-protos.h (arc_expand_atomic_op): Prototype.
1799	(arc_split_compare_and_swap): Likewise.
1800	(arc_expand_compare_and_swap): Likewise.
1801	* config/arc/arc.c (arc_init): Check usage atomic option.
1802	(arc_pre_atomic_barrier): New function.
1803	(arc_post_atomic_barrier): Likewise.
1804	(emit_unlikely_jump): Likewise.
1805	(arc_expand_compare_and_swap_qh): Likewise.
1806	(arc_expand_compare_and_swap): Likewise.
1807	(arc_split_compare_and_swap): Likewise.
1808	(arc_expand_atomic_op): Likewise.
1809	* config/arc/arc.h (TARGET_CPU_CPP_BUILTINS): New C macro.
1810	(ASM_SPEC): Enable mlock option when matomic is used.
1811	* config/arc/arc.md (UNSPEC_ARC_MEMBAR): Define.
1812	(VUNSPEC_ARC_CAS): Likewise.
1813	(VUNSPEC_ARC_LL): Likewise.
1814	(VUNSPEC_ARC_SC): Likewise.
1815	(VUNSPEC_ARC_EX): Likewise.
1816	* config/arc/arc.opt (matomic): New option.
1817	* config/arc/constraints.md (ATO): New constraint.
1818	* config/arc/predicates.md (mem_noofs_operand): New predicate.
1819	* doc/invoke.texi: Document -matomic.
1820	* config/arc/atomic.md: New file.
1821
18222015-12-10  Richard Biener  <rguenther@suse.de>
1823
1824	PR tree-optimization/68817
1825	* tree-vect-slp.c (vect_attempt_slp_rearrange_stmts): Detect
1826	gaps early.
1827
18282015-12-10  Ilya Enkovich  <enkovich.gnu@gmail.com>
1829
1830	* tree-vect-stmts.c (vectorizable_assignment): Support
1831	useless boolean conversion.
1832
18332015-12-10  Alan Lawrence  <alan.lawrence@arm.com>
1834
1835	* doc/install.texi: Add note against GNAT 4.8 on ARM targets.
1836
18372015-12-10  Jakub Jelinek  <jakub@redhat.com>
1838
1839	PR tree-optimization/68785
1840	* gimple-fold.c (fold_ctor_reference): Pass return value from
1841	native_encode_expr to native_interpret_expr.
1842	* tree-ssa-sccvn.c (fully_constant_vn_reference_p): Likewise.
1843
18442015-12-10  Richard Biener  <rguenther@suse.de>
1845
1846	PR ipa/68331
1847	* tree-ssa-structalias.c (set_uids_in_ptset): Add fndecl
1848	parameter and make vars_contains_nonlocal properly have
1849	function-scope semantics in IPA mode.
1850	(find_what_var_points_to): Add fndecl parameter.
1851	(find_what_p_points_to): Likewise.
1852	(pt_solution_includes_global): Remove IPA PTA early out.
1853	(compute_points_to_sets): Adjust.
1854	(ipa_pta_execute): Likewise.  Clear final_solutions after
1855	each function.
1856
18572015-12-10  Tom de Vries  <tom@codesourcery.com>
1858
1859	PR ada/65102
1860	* doc/include/fdl.texi: Add nodefaultgnufreedocumentationlicensenode
1861	ifdef to allow disabling default @node GNU Free Documentation License.
1862
18632015-12-10  Richard Biener  <rguenther@suse.de>
1864
1865	* tree-ssa-structalias.c (create_function_info_for): Add missing
1866	constraint from nonlocal for DECL_RESULT.
1867
18682015-12-10  Richard Biener  <rguenther@suse.de>
1869
1870	* tree-if-conv.c: Include params.h.
1871	(ifcvt_memrefs_wont_trap): Use PARAM_ALLOW_STORE_DATA_RACES
1872	instead of flag_tree_loop_if_convert_stores to guard cases
1873	we'd introduce store-data-races.
1874
18752015-12-10  Richard Biener  <rguenther@suse.de>
1876
1877	PR ipa/68721
1878	* ipa-split.c (split_function): Record return value properly
1879	when the split part doesn't set it.
1880
18812015-12-10  Richard Biener  <rguenther@suse.de>
1882
1883	PR tree-optimization/68806
1884	* tree-vect-loop.c (vect_analyze_loop_2): Properly detect
1885	reduction chains and ignore SLP reductions.
1886
18872015-12-10  Richard Biener  <rguenther@suse.de>
1888
1889	* tree-if-conv.c (if_convertible_loop_p_1): Do not compute
1890	dependences.
1891	(if_convertible_loop_p): Adjust.
1892
18932015-12-10  Tom de Vries  <tom@codesourcery.com>
1894
1895	* tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Remove
1896	invalid assert.
1897
18982015-12-10  Martin Liska  <mliska@suse.cz>
1899
1900	* tree-vect-data-refs.c: Free an overwritten dataref.
1901
19022015-12-09  John David Anglin  <danglin@gcc.gnu.org>
1903
1904	PR target/68729
1905	* config/pa/pa.c (pa_emit_move_sequence): Don't check that mode is
1906	consistent with modes of the input and output operands when doing
1907	reloads to and from floating point registers.  Do reload for all
1908	address forms.
1909
19102015-12-08  Jan Hubicka  <hubicka@ucw.cz>
1911
1912	PR ipa/61886
1913	PR middle-end/25140
1914	* tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Use compare_base_decls
1915	(nonoverlapping_component_refs_of_decl_p): Update sanity check.
1916	(decl_refs_may_alias_p): Use compare_base_decls.
1917	* alias.c: Include cgraph.h
1918	(get_alias_set): Add cut-off for recursion.
1919	(rtx_equal_for_memref_p): Use rtx_equal_for_memref_p.
1920	(compare_base_decls): New function.
1921	(base_alias_check): Likewise.
1922	(memrefs_conflict_p): Likewise.
1923	(nonoverlapping_memrefs_p): Likewise.
1924	* alias.h (compare_base_decls): Declare.
1925
19262015-12-08  Jan Hubicka  <hubicka@ucw.cz>
1927
1928	PR ipa/61886
1929	* ipa-visibility.c (function_and_variable_visibility): Fix vtable
1930	rewritting guard.
1931
19322015-12-08  Jan Hubicka  <hubicka@ucw.cz>
1933
1934	PR ipa/61886
1935	PR middle-end/25140
1936	* ipa-reference.c (ipa_reference_get_not_read_global,
1937	ipa_reference_get_not_read_global): Fix WRT aliases.
1938	(is_improper): Break out from ...
1939	(is_proper_for_analysis): ... here; fix WRT aliases.
1940	(analyze_function, generate_summary,
1941	ipa_reference_write_optimization_summary,
1942	ipa_reference_read_optimization_summary): Use ipa_reference_var_uid.
1943	* ipa-refrence.h (ipa_reference_var_uid): New inline.
1944	* tree-ssa-alias.c: Revert my accidental previous commit.
1945	(ref_maybe_used_by_call_p_1,
1946	call_may_clobber_ref_p_1): Use ipa_reference_var_uid.
1947
19482015-12-09  Andreas Tobler  <andreast@gcc.gnu.org>
1949
1950	* config/rs6000/freebsd64.h: Remove the redefinition of WCHAR_TYPE.
1951
19522015-12-09  Aditya Kumar  <aditya.k7@samsung.com>
1953	    Sebastian Pop  <s.pop@samsung.com>
1954
1955	* graphite-optimize-isl.c: Include isl/ast_build.h
1956	(optimize_isl): Set several isl_options_set_* options.
1957
19582015-12-09  Aditya Kumar  <aditya.k7@samsung.com>
1959	    Sebastian Pop  <s.pop@samsung.com>
1960
1961	* graphite-sese-to-poly.c (pdr_add_memory_accesses): Iterate in
1962	the same order as adding data reference access functions.
1963
19642015-12-09  Aditya Kumar  <aditya.k7@samsung.com>
1965	    Sebastian Pop  <s.pop@samsung.com>
1966
1967	* graphite-optimize-isl.c (optimize_isl): Improve dump message.
1968
19692015-12-09  Marek Polacek  <polacek@redhat.com>
1970
1971	PR tree-optimization/66949
1972	* tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Don't call
1973	single_non_singleton_phi_for_edges to get the PHI from
1974	factor_out_conditional_conversion.  Use NULL_TREE instead of NULL.
1975	(factor_out_conditional_conversion): Adjust declaration.  Make it
1976	return the newly-created PHI.
1977
19782015-12-09  James Greenhalgh  <james.greenhalgh@arm.com>
1979
1980	* config/aarch64/aarch64-protos.h
1981	(aarch64_cannot_change_mode_class): Bring back.
1982	* config/aarch64/aarch64.c
1983	(aarch64_cannot_change_mode_class): Likewise.
1984	* config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Likewise.
1985	* config/aarch64/aarch64.md (aarch64_movdi_<mode>low): Use
1986	zero_extract rather than truncate.
1987	(aarch64_movdi_<mode>high): Likewise.
1988
19892015-12-09  Jakub Jelinek  <jakub@redhat.com>
1990
1991	PR tree-optimization/68786
1992	* tree-if-conv.c: Include builtins.h.
1993	(predicate_mem_writes): Put result of get_object_alignment (ref)
1994	into second argument's value.
1995	* tree-vect-stmts.c (vectorizable_mask_load_store): Put minimum
1996	pointer alignment into second argument's value.
1997	* tree-data-ref.c (get_references_in_stmt): Use value of second
1998	argument for build_aligned_type, and only the type to build
1999	a zero second argument for MEM_REF.
2000	* internal-fn.c (expand_mask_load_optab_fn,
2001	expand_mask_store_optab_fn): Likewise.
2002
20032015-12-09  Richard Biener  <rguenther@suse.de>
2004
2005	PR tree-optimization/68583
2006	* tree-if-conv.c (if_convertible_phi_p): Drop
2007	flag_tree_loop_if_convert_stores check in favor of the
2008	existing any_mask_load_store check.
2009	(insert_gimplified_predicates): Likewise.
2010	(combine_blocks): Likewise.
2011	(tree_if_conversion): Likewise.
2012	(ifcvt_memrefs_wont_trap): Properly check
2013	flag_tree_loop_if_convert_stores in all places that can end
2014	up introducing store-data-races.
2015	(if_convertible_gimple_assign_stmt_p): Remove restriction
2016	on flag_tree_loop_if_convert_stores for stores we can if-convert
2017	without introducing store-data-races.  Force versioning for
2018	all if-converted stores.
2019
20202015-12-09  Tom de Vries  <tom@codesourcery.com>
2021
2022	PR tree-optimization/68716
2023	* tree-ssa-structalias.c (find_func_clobbers): Fix handling of
2024	BUILT_IN_GOMP_PARALLEL and BUILT_IN_GOACC_PARALLEL.
2025
20262015-12-09  Martin Liska  <mliska@suse.cz>
2027
2028	* hash-traits.h (struct typed_delete_remove): New function.
2029	(typed_delete_remove ::remove): Likewise.
2030	* tree-ssa-loop-ivopts.c (struct iv_common_cand): Replace
2031	auto_vec with vec.
2032	(record_common_cand): Replace XNEW with operator new.
2033
20342015-12-09  Martin Liska  <mliska@suse.cz>
2035
2036	* tree-if-conv.c (ifcvt_local_dce): Replace vec with auto_vec.
2037
20382015-12-09  Martin Liska  <mliska@suse.cz>
2039
2040	PR ipa/68790
2041	* ipa-icf.c (sem_function::param_used_p): Return true
2042	if ipa_node_params_sum equals to NULL.
2043
20442015-12-09  Richard Biener  <rguenther@suse.de>
2045
2046	PR tree-optimization/68583
2047	* tree-if-conv.c (ifc_dr): Make flags bool, add w_unconditionally
2048	flag and rename predicates to w_predicate, rw_predicate and
2049	base_w_predicate.
2050	(DR_WRITTEN_AT_LEAST_ONCE): Rename to ...
2051	(DR_BASE_W_UNCONDITIONALLY): ... this.
2052	(DR_W_UNCONDITIONALLY): Add.
2053	(hash_memrefs_baserefs_and_store_DRs_read): Adjust.  Compute
2054	unconditionally written separately from read or written.
2055	(ifcvt_memrefs_wont_trap): Properly treat reads.
2056	(ifcvt_could_trap_p): Inline ...
2057	(if_convertible_gimple_assign_stmt_p): ... here.  Refactor
2058	to avoid code duplication.
2059	(if_convertible_loop_p_1): Adjust and properly initialize
2060	predicates.
2061
20622015-12-09  Richard Biener  <rguenther@suse.de>
2063
2064	* tree-vect-stmts.c (vectorizable_load): Set new vinfo only
2065	if it was not yet set.
2066	* tree-vectorizer.h (set_vinfo_for_stmt): Assert we don't
2067	overwrite an existing entry.
2068
20692015-12-09  Chung-Lin Tang  <cltang@codesourcery.com>
2070
2071	* c-family/c-omp.c (c_finish_oacc_wait): Remove add_stmt() call.
2072	* c/c-parser.c (c_parser_oacc_wait): Add add_stmt() call.
2073	* cp/parser.c (cp_parser_oacc_wait): Add finish_expr_stmt() call.
2074
20752015-12-08  Jan Hubicka  <hubicka@ucw.cz>
2076
2077	PR ipa/61886
2078	* symtab.c (symtab_node::equal_address_to): New parameter
2079	MEMORY_ACCESSED.
2080	* cgraph.h (symtab_node::equal_address_to): Update prototype.
2081
20822015-12-08  DJ Delorie  <dj@redhat.com>
2083
2084	* config/rx/rx.opt (-mjsr): Add.
2085	* config/rx/predicates.md (rx_call_operand): Avoid overflowing
2086	calls when -mjsr.
2087	* config/rx/rx.c (rx_function_ok_for_sibcall): Likewise for
2088	overflowing jumps.
2089	* doc/invoke.texi (-mjsr): Document it.
2090
20912015-12-08  Jan Hubicka  <hubicka@ucw.cz>
2092
2093	PR ipa/61886
2094	* lto-streamer.h (lto_symtab_merge_decls, lto_symtab_merge_symbols,
2095	lto_symtab_prevailing_decl): MOve to lto-symtab.h.
2096	* lto-streamer-out.c (DFS::DFS_write_tree_body): Check that
2097	DECL_ABSTRACT_ORIGIN is not error_mark_node.
2098
20992015-12-08  David Malcolm  <dmalcolm@redhat.com>
2100
2101	* tree-nested.c (convert_tramp_reference_stmt): Fix indentation.
2102
21032015-12-08  David Malcolm  <dmalcolm@redhat.com>
2104
2105	* tree-ssa-loop-unswitch.c (tree_unswitch_outer_loop): Fix
2106	indentation.
2107
21082015-12-08  Jan Hubicka  <hubicka@ucw.cz>
2109
2110	PR ipa/61886
2111	* lto-cgraph.c (compute_ltrans_boundary): Add transparent alias targets
2112	into the boundary.
2113
21142015-12-08  Jan Hubicka  <hubicka@ucw.cz>
2115
2116	PR ipa/61886
2117	* varpool.c (varpool_node::get_availability): Recurse only on
2118	weakrefs with definition in the target.
2119	(symbol_table::remove_unreferenced_decls): Keep aliases in the boundary.
2120
21212015-12-08  Jan Hubicka  <hubicka@ucw.cz>
2122
2123	PR ipa/61886
2124	* ipa-visibility.c (can_replace_by_local_alias): Look through
2125	transparent aliases; refuse weakrefs.
2126	(update_visibility_by_resolution_info): Skip transparent aliases in the
2127	analysis part
2128
21292015-12-08  Jan Hubicka  <hubicka@ucw.cz>
2130
2131	PR ipa/61886
2132	* symtab.c (symtab_node::verify_base): Fix thinko in a conditional.
2133	(symtab_node::noninterposable_alias): Do not accept transparent
2134	aliases.
2135
21362015-12-08  Nathan Sidwell  <nathan@acm.org>
2137
2138	* config/nvptx/nvptx.c (decl_chunk_size, decl_chunk_mode,
2139	decl_offset, init_part, object_size, object_finished): Replace
2140	with ...
2141	(struct init_frag): ... this new struct variable.
2142	(begin_decl_field, output_decl_chunk): Replace with ...
2143	(output_init_frag): ... this new function.
2144	(nvptx_assemble_value): Reimplement.
2145	(nvptx_assemble_integer, nvptx_output_skip): Adjust.
2146	(nvptx_assemble_decl_begin, nvptx_assemble_decl_end): Adjust.
2147	(nvptx_output_aligned_decl): Call nvptx_assemble_decl_end.
2148
21492015-12-08  Eric Botcazou  <ebotcazou@adacore.com>
2150
2151	PR middle-end/68291
2152	PR middle-end/68292
2153	* cfgexpand.c (set_rtl): Always accept mode mismatch for SSA names
2154	with BLKmode promoted mode based on RESULT_DECLs.
2155
21562015-12-08  Uros Bizjak  <ubizjak@gmail.com>
2157
2158	PR target/68701
2159	* config/i386/i386.c (ix86_option_override_internal): Enable
2160	-maccumulate-outgoing-args when %ebp is fixed due to stack
2161	realignment requirements.
2162
21632015-12-08  Tom de Vries  <tom@codesourcery.com>
2164
2165	PR tree-optimization/68640
2166	* omp-low.c (install_var_field): Clear the restrict qualifier on the var
2167	type.
2168
21692015-12-08  Kirill Yukhin  <kirill.yukhin@intel.com>
2170
2171	* config/i386/sse.md (define_insn "<avx512>_vec_dup<mode>_1"): Fix
2172	assembler to make source always 128bit.
2173
21742015-12-08  Jakub Jelinek  <jakub@redhat.com>
2175
2176	PR c/48088
2177	PR c/68657
2178	* common.opt (Wframe-larger-than=): Add Warning.
2179	* opts.h (control_warning_option): Add ARG argument.
2180	* opts-common.c (cmdline_handle_error): New function.
2181	(read_cmdline_option): Use it.
2182	(control_warning_option): Likewise.  Add ARG argument.
2183	If non-NULL, decode it if needed and pass through
2184	to handle_generated_option.  Handle CLVC_ENUM like
2185	CLVC_BOOLEAN.
2186	* opts.c (common_handle_option): Adjust control_warning_option
2187	caller.
2188	(enable_warning_as_error): Likewise.
2189
21902015-12-08  Matthew Wahab  <matthew.wahab@arm.com>
2191
2192	* config/aarch64/aarch64-options-extensions.def: Remove
2193	AARCH64_FL_RDMA from "fp" and "simd".  Remove "pan", "lor",
2194	"rdma".
2195	* config/aarch64/aarch64.h (AARCH64_FL_PAN): Remove.
2196	(AARCH64_FL_LOR): Remove.
2197	(AARCH64_FL_RDMA): Remove.
2198	(AARCH64_FL_V8_1): New.
2199	(AARCH64_FL_FOR_AARCH8_1): Replace AARCH64_FL_PAN, AARCH64_FL_LOR
2200	and AARCH64_FL_RDMA with AARCH64_FL_V8_1.
2201	(AARCH64_ISA_RDMA): Replace AARCH64_FL_RDMA with AARCH64_FL_V8_1.
2202	* doc/invoke.texi (AArch64 -march): Rewrite initial paragraph and
2203	section on -march=native.  Group descriptions of permitted
2204	architecture names together.  Expand description of
2205	-march=armv8.1-a.
2206	(AArch64 -mtune): Slightly rework section on -march=native.
2207	(AArch64 -mcpu): Slightly rework section on -march=native.
2208	(AArch64 Feature Modifiers): Remove "pan", "lor" and "rdma".
2209	State that -march=armv8.1-a enables "crc" and "lse".
2210
22112015-12-08  Eric Botcazou  <ebotcazou@adacore.com>
2212
2213	* doc/invoke.texi (SPARC options): Fix typo.
2214
22152015-12-08  Eric Botcazou  <ebotcazou@adacore.com>
2216
2217	* config/ia64/ia64.c (ia64_emit_probe_stack_range): Adjust.
2218	(output_probe_stack_range): Rotate the loop and simplify.
2219
22202015-12-08  Uros Bizjak  <ubizjak@gmail.com>
2221
2222	* config/i386/i386.c (ix86_emit_swsqrtsf): Cleanup
2223	infinity filterning code.
2224
22252015-12-08  Ilya Enkovich  <enkovich.gnu@gmail.com>
2226
2227	PR tree-optimization/68766
2228	* tree-vectorizer.c (vectorize_loops): Check for
2229	if-converted loops when debug counters are used.
2230
22312015-12-07  DJ Delorie  <dj@redhat.com>
2232
2233	* config/rl78/constraints.md (Wfr): Change to be a non-memory
2234	constraint.
2235	* config/rl78/rl78-protos.h (rl78_one_far_p): Declare.
2236	* config/rl78/rl78.c (rl78_one_far_p): Define.
2237	* config/rl78/rl78-virt (movqi_virt): Fix far memory
2238	alternatives.
2239	(movhi_virt): Likewise.
2240	(zero_extendqihi2_virt): Likewise.
2241	(extendqihi2_virt): Likewise.
2242	(add<mode>3_virt): Likewise.
2243	(sub<mode>3_virt): Likewise.
2244	(andqi3_virt): Likewise.
2245	(iorqi3_virt): Likewise.
2246	(xorqi3_virt): Likewise.
2247	* config/rl78/rl78-real.md (bf,br): Use long forms to avoid reloc
2248	overflow in large files.
2249
22502015-12-07  Eric Botcazou  <ebotcazou@adacore.com>
2251
2252	PR target/63668
2253	* doc/invoke.texi (SPARC options): Document -mstd-struct-return.
2254	* config/sparc/sparc.c (sparc_struct_value_rtx): Minor tweaks.
2255	* config/sparc/sparc.h (CALL_REALLY_USED_REGISTERS): Define.
2256	* config/sparc/sparc.opt (mstd-struct-return): Accept negative.
2257
22582015-12-07  Steve Ellcey  <sellcey@imgtec.com>
2259
2260	* reorg.c (optimize_skip): Do not put frame related instructions
2261	in annulled delay slots.
2262	(steal_delay_list_from_target): Ditto.
2263	(fill_slots_from_thread): Ditto.
2264
22652015-12-07  Evandro Menezes  <e.menezes@samsung.com>
2266
2267	* config/aarch64/aarch64-cores.def: Use the Exynos M1 sched model.
2268	* config/aarch64/aarch64.md: Include "exynos-m1.md".
2269	* config/arm/arm.md: Likewise.
2270	* config/arm/exynos-m1.md: New file.
2271
22722015-12-07  Jan Hubicka  <hubicka@ucw.cz>
2273
2274	* fold-const.c (operand_equal_p): Drop flag_strict_aliasing check.
2275
22762015-12-07  Nathan Sidwell  <nathan@acm.org>
2277
2278	* config//nvptx/nvptx.c (write_return): New.
2279	(write_fn_proto, nvptx_declare_function_name): Call it.
2280
22812015-12-07  Jan Hubicka  <hubicka@ucw.cz>
2282
2283	PR ipa/61886
2284	* symtab.c (ultimate_transparent_alias_target): New inline function.
2285	(symbol_table::assembler_names_equal_p): New method; break out from ...
2286	(symbol_table::decl_assembler_name_equal): ... here.
2287	(symbol_table::change_decl_assembler_name): Also update names and
2288	translation links of transparent aliases.
2289	(symtab_node::dump_base): Dump transparent_alias.
2290	(symtab_node::verify_base): Implement basic transparent alias
2291	verification.
2292	(symtab_node::make_decl_local): Support localization of weakrefs;
2293	recurse to transparent aliases; set TREE_STATIC.
2294	(symtab_node::ultimate_alias_target_1): Handle visibility of
2295	transparent aliases.
2296	(symtab_node::resolve_alias): New parmaeter transparent; handle
2297	transparent aliases; recurse to aliases of aliases to fix comdat
2298	groups.
2299	(symtab_node::get_partitioning_class): Handle transparent aliases.
2300	* ipa-visibility.c (cgraph_externally_visible_p,
2301	varpool_node::externally_visible_p): Visibility of transparent alias
2302	depends on its target.
2303	(function_and_variable_visibility): Do not tweak visibility of
2304	transparent laiases.
2305	(function_and_variable_visibility): Likewise.
2306	* ipa.c (symbol_table::remove_unreachable_nodes): Clear
2307	transparent_alias flag.
2308	* alias.c (cgraph_node::create_alias, cgraph_node::get_availability):
2309	Support transparent aliases.
2310	* cgraph.h (symtab_node): Update prototype of resolve_alias;
2311	add transparent_alias flag.
2312	(symbol_table: Add assembler_names_equal_p.
2313	(symtab_node::real_symbol_p): Skip transparent aliases.
2314	* cgraphunit.c (cgraph_node::reset): Reset transparent_alias flag.
2315	(handle_alias_pairs): Set transparent_alias for weakref.
2316	(cgraph_node::assemble_thunks_and_aliases): Do not asemble transparent
2317	aliases.
2318	* lto-cgraph.c (lto_output_node): When outputting same_comdat_group
2319	skip symbols not put into boundary; stream transparent_alias.
2320	(lto_output_varpool_node): Likewise.
2321	(input_overwrite_node, input_varpool_node): Stream transparent alias.
2322	* varpool.c (ctor_for_folding, varpool_node::get_availability,
2323	varpool_node::assemble_aliases,
2324	symbol_table::remove_unreferenced_decls): Handle transparent aliase.
2325	(varpool_node::create_alias): Set transparent_alias.
2326
23272015-12-07  Eric Botcazou  <ebotcazou@adacore.com>
2328
2329	PR middle-end/68291
2330	PR middle-end/68292
2331	* cfgexpand.c (set_rtl): Always accept PARALLELs with BLKmode for
2332	SSA names based on RESULT_DECLs.
2333	* function.c (expand_function_start): Do not create BLKmode REGs
2334	for GIMPLE registers when coalescing is enabled.
2335
23362015-12-07  Bernd Edlinger  <bernd.edlinger@hotmail.de>
2337
2338	* final.c (shorten_branches): Fix check for basic asm.
2339	* ipa-icf-gimple.c (func_checker::compare_gimple_asm): Add check for
2340	basic asm.
2341
23422015-12-07  Nathan Sidwell  <nathan@acm.org>
2343
2344	* config/nvptx/nvptx.c (nvptx_output_call_insn): Emit trap after no
2345	return call.
2346
23472015-12-07  David Malcolm  <dmalcolm@redhat.com>
2348
2349	* pretty-print.c (text_info::set_range): Rename to...
2350	(text_info::set_location): ...this, converting 2nd param
2351	from source_range to a location_t.
2352	* pretty-print.h (text_info::set_location): Convert
2353	from inline function to external definition.
2354	(text_info::set_range): Delete.
2355
23562015-12-07  Nathan Sidwell  <nathan@acm.org>
2357
2358	* config/nvptx/nvptx.c (nvptx_assemble_decl_begin): Look inside
2359	complex and vector types.  Cope with packed structs.
2360
23612015-12-07  Kirill Yukhin  <kirill.yukhin@intel.com>
2362
2363	PR target/68627
2364	* config/i386/sse.md: Make 'v' alternative work on 'avx512f' ISA only.
2365	Force destination to 512 bits register.
2366
23672015-12-07  Kirill Yukhin  <kirill.yukhin@intel.com>
2368
2369	PR target/68633
2370	* config/i386/sse.md (define_insn "kunpckhi"): Fix operands order.
2371	(define_insn "kunpcksi"): Ditto.
2372	(define_insn "kunpckdi"): Ditto.
2373
23742015-12-06  Kaz Kojima  <kkojima@gcc.gnu.org>
2375
2376	* config/sh/sh.md (rsqrtsf2): Adjust for canonical form with unspec.
2377
23782015-12-06  Victoria Stepanyan  <victoria.stepanyan@amd.com>
2379
2380	* common/config/i386/i386-common.c
2381	(OPTION_MASK_ISA_CLZERO_SET): New.
2382	(ix86_handle_option): Handle clzero.
2383	* config.gcc (i[34567]86-*-*): Add clzerointrin.h,
2384	(x86_64-*-*): Likewise.
2385	* config/i386/clzerointrin.h: New header.
2386	* config/i386/cpuid.h (bit_CLZERO):  Define.
2387	* config/i386/driver-i386.c (host_detect_local_cpu): Detect
2388	CLZERO support.
2389	* config/i386/i386.opt (clzero): New.
2390	* config/i386/i386-c.c: Define __CLZERO__ if needed.
2391	* config/i386/i386.c (ix86_target_string): Define -mclzero option.
2392	(PTA_CLZERO): New.
2393	(ix86_option_override_internal): Handle new option.
2394	(processor_alias_table): Added PTA_CLZERO.
2395	(ix86_valid_target_attribute_inner_p): Add OPT_mclzero.
2396	(ix86_builtins): Add IX86_BUILTIN_CLZERO, IX86_BUILTIN_CLZERO.
2397	(ix86_expand_builtin): Handle IX86_BUILTIN_CLZERO and
2398	IX86_BUILTIN_CLZERO  built-ins.
2399	* config/i386/i386.h (TARGET_CLZERO):  New.
2400	* config/i386/i386.md (unspecv): Add UNSPEC_CLZERO.
2401	(clzero):  New pattern.
2402	(clzero_<mode>): New pattern.
2403	* config/i386/x86intrin.h: Include clzerointrin.h.
2404	* doc/extend.texi: Document clzero builtins.
2405	* doc/invoke.texi: Document -mclzero option.
2406
24072015-12-05  Jan Hubicka  <hubicka@ucw.cz>
2408
2409	* ipa-icf.c (sem_function::merge): Check that local_original exists.
2410
24112015-12-05  David Edelsohn  <dje.gcc@gmail.com>
2412
2413	PR target/68609
2414	* config/rs6000/rs6000-protos.h (rs6000_emit_swsqrt): Rename and add
2415	bool arguement.
2416	* config/rs6000/rs6000.c (rs6000_emit_swsqrt): Rename. Add
2417	non-reciporcal path.
2418	* config/rs6000/rs6000.md (rsqrt<mode>2): Call new function name.
2419	(sqrt<mode>2): Replace define_insn with define_expand that may call
2420	rs6000_emit_swsqrt.
2421
24222015-12-04  Aditya Kumar  <aditya.k7@samsung.com>
2423	    Sebastian Pop  <s.pop@samsung.com>
2424
2425	* graphite-isl-ast-to-gimple.c (translate_isl_ast_node_user):
2426	Improve debug.
2427	(get_rename_from_scev): Check that all the ops in an expression
2428	have their uses dominated by corresponding defs.
2429
24302015-12-04  Aditya Kumar  <aditya.k7@samsung.com>
2431	    Sebastian Pop  <s.pop@samsung.com>
2432
2433	PR tree-optimization/68693
2434	* graphite-scop-detection.c (dot_all_sese): New
2435	(dot_all_scops_1): Renamed to dot_all_sese.
2436	(dot_all_scops): Removed.
2437	(dot_sese): New.
2438	(dot_cfg): New.
2439	(scop_detection::get_nearest_dom_with_single_entry): Check that
2440	preds are from different loop levels.
2441	(scop_detection::get_nearest_pdom_with_single_exit): Check that
2442	succs are from different loop levels.
2443	(scop_detection::print_sese): Inlined.
2444	(scop_detection::print_edge): New.
2445	(scop_detection::merge_sese): Added dumps.
2446	* graphite.h: Add declarations.
2447
24482015-12-04  James Greenhalgh  <james.greenhalgh@arm.com>
2449
2450	* config/aarch64/aarch64.md (add<mode>3_pluslong): Add register
2451	constraints.
2452
24532015-12-04  Vladimir Makarov  <vmakarov@redhat.com>
2454
2455	PR rtl-optimization/68349
2456	* lra-eliminations.c (move_plus_up): New function.
2457	(lra_eliminate_regs_1): Use the function.
2458
24592015-12-04  Nathan Sidwell  <nathan@acm.org>
2460
2461	* config/nvptx/nvptx.c (nvptx_assemble_decl_begin): New, replacing ...
2462	(init_output_initializer): ... this.
2463	(nvptx_output_aligned_decl, nvptx_asm_declare_constant_name,
2464	nvptx_declare_object_name, nvptx_assemble_undefined_decl): Use
2465	nvptx_assemble_decl_begin.
2466
24672015-12-04  Dmitry Vyukov  <dvyukov@google.com>
2468
2469	* sancov.c: New file.
2470	* Makefile.in (OBJS): Add sancov.o.
2471	* invoke.texi (-fsanitize-coverage=trace-pc): Describe.
2472	* passes.def (sancov_pass): Add.
2473	* tree-pass.h  (sancov_pass): Add.
2474	* common.opt (-fsanitize-coverage=trace-pc): Add.
2475	* sanitizer.def (BUILT_IN_SANITIZER_COV_TRACE_PC): Add.
2476	* builtins.def (DEF_SANITIZER_BUILTIN): Enable for
2477	flag_sanitize_coverage.
2478
24792015-12-04  Eric Botcazou  <ebotcazou@adacore.com>
2480
2481	PR middle-end/65958
2482	* config/arm/unspecs.md (unspec): Remove UNSPEC_PROBE_STACK_RANGE.
2483	(unspecv): Add VUNSPEC_PROBE_STACK_RANGE.
2484	* config/arm/arm.md (probe_stack_range): Adjust.
2485	* config/aarch64/aarch64.md (unspec): Remove UNSPEC_PROBE_STACK_RANGE.
2486	(unspecv): Add UNSPECV_PROBE_STACK_RANGE.
2487	(probe_stack_range_<PTR:mode>): Adjust.
2488
24892015-12-04  David Malcolm  <dmalcolm@redhat.com>
2490
2491	* convert.c (convert_to_real_1): When converting from a
2492	REAL_TYPE, preserve the location of EXPR in the result.
2493	* tree.c (get_pure_location): Make non-static.
2494	(set_source_range): Return the resulting location_t.
2495	(make_location): New function.
2496	* tree.h (get_pure_location): New decl.
2497	(get_finish): New inline function.
2498	(set_source_range): Convert return type from void to location_t.
2499	(make_location): New decl.
2500
25012015-12-04  Jakub Jelinek  <jakub@redhat.com>
2502
2503	PR c/68656
2504	* toplev.c (init_asm_output): Pass UNKNOWN_LOCATION instead of
2505	input_location to inform.
2506	(process_options): Use warning_at (UNKNOWN_LOCATION instead of
2507	warning ( and error_at (UNKNOWN_LOCATION instead of error (.
2508	Pass UNKNOWN_LOCATION instead of input_location to fatal_error.
2509
25102015-12-04  Jan Hubicka  <hubicka@ucw.cz>
2511
2512	* ipa-inline.c (can_inline_edge_p) Use merged_comdat.
2513	* cgraphclones.c (cgraph_node::create_clone): Use merged_comdat.
2514	* cgraph.c (cgraph_node::dump): Dump merged_comdat.
2515	* ipa-icf.c (sem_function::merge): Drop merged_comdat when merging
2516	comdat and non-comdat.
2517	* cgraph.h (cgraph_node): Rename merged to merged_comdat.
2518	* ipa-inline-analysis.c (simple_edge_hints): Check both merged_comdat
2519	and icf_merged.
2520
25212015-12-04  Segher Boessenkool  <segher@kernel.crashing.org>
2522
2523	* config/rs6000/rs6000.md (cstore<mode>4_unsigned): Use gpc_reg_operand
2524	instead of register_operand.  Remove empty constraints.  Use std::swap.
2525	(cstore_si_as_di, cstore<mode>4_signed_imm,
2526	cstore<mode>4_unsigned_imm, cstore<mode>4 for GPR): Use
2527	gpc_reg_operand instead of register_operand.
2528	(cstore<mode>4 for FP): Use gpc_reg_operand instead of
2529	register_operand.  Remove empty constraints.
2530
25312015-12-04  Nick Clifton  <nickc@redhat.com>
2532
2533	* config.gcc (extra_gcc_objs): Define for MSP430.
2534	* common/config/msp430/msp430-common.c (msp430_handle_option):
2535	Pass both -mmcu and -mcpu on to the back end if they are both defined.
2536	* config/msp430/msp430.c (hwmult_name): New function.
2537	(msp430_option_override): If an unrecognised MCU name is
2538	detected only warn if the user has not provided suitable
2539	-mhwmult and -mcpu options.  Use msp430_warn_mcu to control
2540	warning messages.  Generate warnings about conflicts between
2541	-mmcu and -mcpu and -mhwmult options.
2542	If neither -mcpu nor -mmcu have been specified but -mhwmult=
2543	f5series has the select the 430X isa.
2544	(msp430_no_hwmult): If -mmcu has not been specified and
2545	msp430_hwmult_type is AUTO then return true.
2546	* config/msp430/msp430.h (EXTRA_SPEC_FUNCTIONS): Define.
2547	(LIB_SPEC): Add hardware multiply library selection.
2548	* config/msp430/t-msp430: Delete hardware multiply multilibs.
2549	Add rule to build driver-msp430.o
2550	* config/msp430/driver-msp430.c: New file.
2551	* config/msp430/msp430.opt (warn-mcu): New option.
2552	* doc/invoke.texi: Update description of -mhwmult=auto.
2553	Document -mwarn-mcu option.
2554
25552015-12-04  Segher Boessenkool  <segher&kernel.crashing.org>
2556
2557	* config/rs6000/rs6000.md (cstore<mode>4_signed): New expander.
2558	(cstore<mode>4): Call it.
2559
25602015-12-04  Jakub Jelinek  <jakub@redhat.com>
2561
2562	* tree-tailcall.c (find_tail_calls): Ignore GIMPLE_NOPs.
2563
2564	PR tree-optimization/68680
2565	* calls.c (special_function_p): Return ECF_MAY_BE_ALLOCA for
2566	BUILT_IN_ALLOCA{,_WITH_ALIGN}.  Don't check for __builtin_alloca
2567	by name.
2568
2569	PR tree-optimization/68671
2570	* tree-ssa-reassoc.c (maybe_optimize_range_tests): For basic
2571	blocks starting with the successor of first bb we've modified
2572	and ending with last_bb call reset_flow_sensitive_info_in_bb.
2573
25742015-12-04  Jeff Law  <law@redhat.com>
2575
2576	* tree-ssa-reassoc.c (maybe_optimize_range_tests): Return boolean
2577	indicating if a gimple conditional was optimized to true/false.
2578	(reassociate_bb): Bubble up return value from
2579	maybe_optimize_range_tests.
2580	(do_reassoc): Similarly, but for reassociate_bb.
2581	(execute_reassoc): Return TODO_cleanup_cfg as needed.
2582
25832015-12-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
2584
2585	* config/aarch64/aarch64.c (aarch64_override_options_internal):
2586	Do not alter target_flags due to TARGET_GENERAL_REGS_ONLY_P.
2587	* doc/invoke.texi (AArch64 options): Mention that -mgeneral-regs-only
2588	does not affect the assembler directives.
2589
25902015-12-04  Dominik Vogt  <vogt@linux.vnet.ibm.com>
2591
2592	* config/s390/s390.c (s390_asm_file_start): Implement hook function to
2593	emit .machine and .machinemode to the top of the assembler file.
2594	(TARGET_ASM_FILE_START): Provide target hook.
2595	(s390_asm_output_machine_for_arch): Protect with
2596	HAVE_AS_MACHINE_MACHINEMODE instead of S390_USE_TARGET_ATTRIBUTE.
2597
25982015-12-04  Dominik Vogt  <vogt@linux.vnet.ibm.com>
2599
2600	* config/s390/s390.opt (s390_arch_string): Remove.
2601	(s390_tune_string): Likewise.
2602	(s390_cost_pointer): Add Variable.
2603	(s390_tune_flags): Add TargetVariable.
2604	(s390_arch_flags, march=, mbackchain, mdebug, mesa, mhard-dfp),
2605	(mhard-float, mlong-double-128, mlong-double-64, mhtm, mvx),
2606	(mpacked-stack, msmall-exec, msoft-float, mstack-guard=, mstack-size=),
2607	(mtune=, mmvcle, mzvector, mzarch, mbranch-cost=, mwarn-dynamicstack),
2608	(mwarn-framesize=): Save option.
2609	(mno-stack-guard, mno-stack-guard): New option.
2610	(mwarn-dynamicstack): Allow mno-warn-dynamicstack.
2611	(mwarn-framesize=): Convert to UInteger (negative values are rejected
2612	now).
2613	* config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Split setting
2614	macros changeable through the GCC target pragma into a separate
2615	function.
2616	(s390_cpu_cpp_builtins): Likewise.
2617	(s390_pragma_target_parse): New function, implement GCC target pragma
2618	if enabled.
2619	(s390_register_target_pragmas): Register s390_pragma_target_parse if
2620	available.
2621	* common/config/s390/s390-common.c (s390_handle_option):
2622	Export.
2623	Move setting s390_arch_flags to s390.c.
2624	Remove s390_tune_flags.
2625	Allow 0 as argument to -mstack-size (switch to default value).
2626	Allow 0 as argument to -mstack-guard (switch off).
2627	Remove now unnecessary explicit parsing code for -mwarn-framesize.
2628	* config/s390/s390-protos.h (s390_handle_option): Export.
2629	(s390_valid_target_attribute_tree): Export.
2630	(s390_reset_previous_fndecl): Export.
2631	* config/s390/s390-builtins.def: Use new macro B_GROUP to mark the start
2632	and end of HTM and VX builtins.
2633	(s390_asm_output_function_prefix): Declare hook.
2634	(s390_asm_declare_function_size): Likewise.
2635	* config/s390/s390-builtins.h (B_GROUP): Use macro.
2636	* config/s390/s390-opts.h: Add comment about processor_type usage.
2637	* config/s390/s390.h (TARGET_CPU_IEEE_FLOAT_P, TARGET_CPU_ZARCH_P),
2638	(TARGET_CPU_LONG_DISPLACEMENT_P, TARGET_CPU_EXTIMM_P, TARGET_CPU_DFP_P),
2639	(TARGET_CPU_Z10_P, TARGET_CPU_Z196_P, TARGET_CPU_ZEC12_P),
2640	(TARGET_CPU_HTM_P, TARGET_CPU_Z13_P, TARGET_CPU_VX_P),
2641	(TARGET_HARD_FLOAT_P, TARGET_LONG_DISPLACEMENT_P, TARGET_EXTIMM_P),
2642	(TARGET_DFP_P, TARGET_Z10_P, TARGET_Z196_P, TARGET_ZEC12_P),
2643	(TARGET_HTM_P, TARGET_Z13_P, TARGET_VX_P, TARGET_CPU_EXTIMM),
2644	(TARGET_CPU_DFP, TARGET_CPU_Z10, TARGET_CPU_Z196, TARGET_CPU_ZEC12),
2645	(TARGET_CPU_HTM, TARGET_CPU_Z13, TARGET_LONG_DISPLACEMENT),
2646	(TARGET_EXTIMM, TARGET_DFP, TARGET_Z10, TARGET_Z196, TARGET_ZEC12),
2647	(TARGET_Z13, TARGET_VX, S390_USE_TARGET_ATTRIBUTE),
2648	(S390_USE_ARCHITECTURE_MODIFIERS, SWITCHABLE_TARGET),
2649	(ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_FUNCTION_PREFIX): Likewise.
2650	* config/s390/vecintrin.h: Use vector definitions even if __VEC__ is
2651	undefined.
2652	(vec_all_nan): Rewrite as macro using statement expressions to avoid
2653	that the vector keyword needs to be defined when including the file.
2654	(vec_all_numeric): Likewise.
2655	(vec_any_nan): Likewise.
2656	(vec_any_numeric):  Likewise.
2657	* config/s390/s390.c (s390_previous_fndecl): New static variable.
2658	(s390_set_current_function): New function.
2659	(s390_cost): Wrapper macro to allow defining the cost table pointer in
2660	the options file.
2661	(processor_table): Table for march= and mtune= parsing.
2662	(s390_init_builtins): Enable all builtins and types unconditionally.
2663	(s390_expand_builtin): Generate an error message if builtin is not
2664	supported by current options.
2665	Correct an error message.
2666	(s390_function_specific_restore): New function to set s390_cost.
2667	(s390_asm_output_machine_for_arch): New function for emitting .machine
2668	and .machinmode directives to the assembler file.
2669	(s390_asm_output_function_prefix): Likewise.
2670	(s390_asm_declare_function_size):  Likewise.
2671	(s390_asm_output_function_label): Add mdebug output for feature testing.
2672	(s390_option_override): Move implementation into internal function.
2673	(s390_option_override_internal): Likewise.
2674	Implement option overriding based on current options.
2675	(s390_valid_target_attribute_inner_p): New function implementing target
2676	attribute logic.
2677	(s390_valid_target_attribute_tree): Likewise.
2678	(s390_valid_target_attribute_p): Likewise.
2679	(s390_reset_previous_fndecl): Likewise.
2680	(s390_set_current_function): Likewise.
2681	(TARGET_SET_CURRENT_FUNCTION): Provide target hook function.
2682	(TARGET_OPTION_VALID_ATTRIBUTE_P): Likewise.
2683	(TARGET_OPTION_RESTORE): Likewise.
2684	* doc/extend.texi: S390: Document target attribute and pragma.
2685	* config.in: Regenerated.
2686	* configure: Regenerated.
2687	* configure.ac: S390: Check for .machinemode and .machine in gas.
2688	S390: Check for architecture modifiers support in gas.
2689
26902015-12-04  Kirill Yukhin  <kirill.yukhin@intel.com>
2691
2692	* doc/extend.texi ("simd"): Describe new flags.
2693
26942015-12-04  Ilya Enkovich  <enkovich.gnu@gmail.com>
2695
2696	* config/i386/sse.md (<avx512>_store<mode>_mask): Fix
2697	operand checked for alignment.
2698
26992015-12-04  Nathan Sidwell  <nathan@acm.org>
2700
2701	* config/nvptx/nvptx.c (write_one_arg): Deal with prologue
2702	emission too. Change 'no_arg_types' to 'prototyped'.
2703	(write_fn_proto):  Use write_one_arg for stdarg, static chain &
2704	main.
2705	(nvptx_declare_function_name): Use write_one_arg for prologue copies.
2706
27072015-12-04  Richard Biener  <rguenther@suse.de>
2708
2709	* tree-ssa-sccvn.c (sccvn_dom_walker): Add unreachable_dom
2710	member and initialize it.
2711	(sccvn_dom_walker::after_dom_children): Reset unreachable_dom
2712	if necessary.
2713	(sccvn_dom_walker::before_dom_children): If unreachable_dom
2714	is set BB is not reachable either.  Set unreachable_dom
2715	if not set and BB is unreachable.
2716
27172015-12-04  Richard Biener  <rguenther@suse.de>
2718
2719	* bitmap.c (bitmap_find_bit): Guard the bitmap descriptor
2720	query with GATHER_STATISTICS.
2721
27222015-12-04  Eric Botcazou  <ebotcazou@adacore.com>
2723
2724	PR middle-end/65958
2725	* gimplify.c (struct gimplify_ctx): Turn boolean fields into 1-bit
2726	fields, add keep_stack and reorder them.
2727	(gimplify_bind_expr): Save gimplify_ctxp->keep_stack on entry then
2728	set it to false.  Do not insert a stack save/restore pair if it has
2729	been set to true by the gimplification of the statements.
2730	Restore it to the saved value on exit if it is still false.
2731	(gimplify_vla_decl): Do not set gimplify_ctxp->save_stack here.
2732	(gimplify_call_expr) <BUILT_IN_ALLOCA[_WITH_ALIGN]>: New case.  Set
2733	either save_stack or keep_stack depending on CALL_ALLOCA_FOR_VAR_P.
2734	* doc/extend.texi (Variable Length): Document new behavior.
2735	* doc/generic.texi (Blocks): Document new handling of VLAs.
2736
27372015-12-04  Eric Botcazou  <ebotcazou@adacore.com>
2738	    Tristan Gingold  <gingold@adacore.com>
2739
2740	PR middle-end/65958
2741	* config/aarch64/aarch64-protos.h (aarch64_output_probe_stack-range):
2742	Declare.
2743	* config/aarch64/aarch64.md: Declare UNSPECV_BLOCKAGE and
2744	UNSPEC_PROBE_STACK_RANGE.
2745	(blockage): New instruction.
2746	(probe_stack_range_<PTR:mode>): Likewise.
2747	* config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): New
2748	function.
2749	(aarch64_output_probe_stack_range): Likewise.
2750	(aarch64_expand_prologue): Invoke aarch64_emit_probe_stack_range if
2751	static builtin stack checking is enabled.
2752	* config/aarch64/aarch64-linux.h (STACK_CHECK_STATIC_BUILTIN):
2753	Define to 1.
2754
27552015-12-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
2756
2757	PR target/68214
2758	* config/arm/arm.md (*call_mem): Delete pattern.
2759	(*call_value_mem): Likewise.
2760	* config/arm/arm.c (output_call_mem): Delete.
2761	* config/arm/arm-protos.h (output_call_mem): Delete prototype.
2762
27632015-12-04  Bin Cheng  <bin.cheng@arm.com>
2764
2765	* config/aarch64/atomics.md (atomic_store<mode>): Use predicate
2766	aarch64_sync_memory_operand.
2767
27682015-12-04  Jakub Jelinek  <jakub@redhat.com>
2769
2770	PR target/68655
2771	* config/i386/i386.c (canonicalize_vector_int_perm): New function.
2772	(expand_vec_perm_1): Use it and recurse if everything else
2773	failed.  Use nd.perm instead of perm2.
2774	(expand_vec_perm_even_odd_1): If testing_p, use gen_raw_REG
2775	instead of gen_lowpart for the target.
2776	(ix86_expand_vec_perm_const_1): Use canonicalize_vector_int_perm
2777	and recurse if everything else failed.
2778
27792015-12-04  Richard Biener  <rguenther@suse.de>
2780
2781	PR middle-end/68636
2782	* builtins.c (get_pointer_alignment_1): Take care of byte to
2783	bit alignment computation overflow.
2784
27852015-12-04  Richard Biener  <rguenther@suse.de>
2786
2787	PR middle-end/67438
2788	* match.pd: Guard ~X cmp ~Y -> Y cmp X and the variant with
2789	a constant with single_use.
2790
27912015-12-04  Bin Cheng  <bin.cheng@arm.com>
2792	    Jiong Wang  <jiong.wang@arm.com>
2793
2794	* config/aarch64/aarch64.c (aarch64_legitimize_address): legitimize
2795	address expressions like Ra + Rb + CONST and Ra + Rb<<SCALE + CONST.
2796
27972015-12-03  Jan Hubicka  <hubicka@ucw.cz>
2798
2799	* alias.c (alias_set_subset_of, alias_sets_must_conflict_p):
2800	Add short circuit for !flag_strict_aliasing
2801	(get_alias_set): Remove flag_strict_aliasing check.
2802	(new_alias_set): Likewise.
2803
28042015-12-03  Evandro Menezes  <e.menezes@samsung.com>
2805
2806	* config/aarch64/aarch64-cores.def: Use the Exynos M1 cost model.
2807	* config/aarch64/aarch64.c (exynosm1_addrcost_table): New variable.
2808	(exynosm1_regmove_cost): Likewise.
2809	(exynosm1_vector_cost): Likewise.
2810	(exynosm1_tunings): Likewise.
2811	* config/arm/aarch-cost-tables.h (exynosm1_extra_costs): Likewise.
2812	* config/arm/arm.c (arm_exynos_m1_tune): Likewise.
2813
28142015-12-03  Alan Lawrence  <alan.lawrence@arm.com>
2815	    Richard Biener  <richard.guenther@gmail.com>
2816
2817	* cfgexpand.c (pass_expand::execute): Replace call to
2818	redirect_edge_var_map_destroy with redirect_edge_var_map_empty.
2819	* tree-ssa.c (delete_tree_ssa): Likewise.
2820	* function.c (set_cfun): Call redirect_edge_var_map_empty.
2821	* passes.c (execute_one_ipa_transform_pass, execute_one_pass): Likewise.
2822	* tree-ssa.h (redirect_edge_var_map_destroy): Remove.
2823	(redirect_edge_var_map_empty): New.
2824	* tree-ssa.c (redirect_edge_var_map_destroy): Remove.
2825	(redirect_edge_var_map_empty): New.
2826
28272015-12-03  Jeff Law  <law@redhat.com>
2828
2829	PR tree-optimization/68599
2830	* loop-init.c (rtl_loop_init): Set LOOPS_HAVE_RECORDED_EXITS
2831	in call to loop_optimizer_init.
2832	* loop-iv.c (get_simple_loop_desc): Only allow unsafe loop
2833	optimization to drop the assumptions/infinite notations if
2834	the loop has a single exit.
2835
28362015-12-03  Richard Sandiford  <richard.sandiford@arm.com>
2837
2838	* doc/md.texi (vec_load_lanes@var{m}@var{n}): Document that
2839	the pattern cannot FAIL.
2840	(vec_store_lanes@var{m}@var{n}): Likewise.
2841	(maskload@var{m}@var{n}): Likewise.
2842	(maskstore@var{m}@var{n}): Likewise.  Fix a cut-&-paste error
2843	in the name of the pattern.
2844	(rsqrt@var{m}2): Document that mode m must be a scalar or vector
2845	floating-point mode and that all operands have that mode.
2846	(fmin@var{m}3, fmax@var{m}3): Likewise.  Document that the
2847	pattern cannot FAIL.
2848	(sqrt@var{m}2): Document that mode m must be a scalar or vector
2849	floating-point mode, that all operands have that mode, and that
2850	the patterns cannot FAIL.  Remove previous documentation referring
2851	to @code{double} and @code{float}.
2852	(fmod@var{m}3, remainder@var{m}3, cos@var{m}2, sin@var{m}2)
2853	(sincos@var{m}3, log@var{m}2, pow@var{m}3, atan2@var{m}3)
2854	(copysign@var{m}3): Likewise.
2855	(exp@var{m}2): Likewise.  Explicitly state the base.
2856	(floor@var{m}2): As for sqrt@var{m}2, but also specify the operands.
2857	(btrunc@var{m}2, rint@var{m}2): Likewise.
2858	(round@var{m}2): Likewise.  Fix incorrect description of rounding
2859	effect.
2860	(ceil@var{m}2): As for round@var{m}2.
2861	(nearbyint@var{m}2): As for floor@var{m}2, but also mention that
2862	the instruction must not raise an inexact condition.
2863	(scalb@var{m}3): Document previously-undocumented pattern
2864	(ldexp@var{m}3, tan@var{m}2, asin@var{m}2, acos@var{m}2)
2865	(atan@var{m}2, expm1@var{m}2, exp10@var{m}2, exp2@var{m}2)
2866	(log1p@var{m}2, log10@var{m}2, log2@var{m}2, logb@var{m}2)
2867	(significand@var{m}2): Likewise.
2868	(ffs@var{m}2): Fix the description of the modes, so that operand 1 has
2869	mode m and operand 0 is defined more freely.  Document that @var{m}
2870	can be a scalar or vector integer mode and that the pattern is not
2871	allowed to FAIL.
2872	(clz@var{m}2, ctz@var{m}2, popcount@var{m}2, parity@var{m}2): Likewise.
2873	(clrsb@var{m}2): Likewise, except that the description of the
2874	mode was missing in this case.
2875
28762015-12-03  Richard Sandiford  <richard.sandiford@arm.com>
2877
2878	* internal-fn.def (RSQRT): New function.
2879	* optabs.def (rsqrt_optab): New optab.
2880	* doc/md.texi (rsqrtM2): Document.
2881	* target.def (builtin_reciprocal): Replace gcall argument with
2882	a function decl.  Restrict hook to machine functions.
2883	* doc/tm.texi: Regenerate.
2884	* targhooks.h (default_builtin_reciprocal): Update prototype.
2885	* targhooks.c (default_builtin_reciprocal): Likewise.
2886	* tree-ssa-math-opts.c: Include internal-fn.h.
2887	(internal_fn_reciprocal): New function.
2888	(pass_cse_reciprocals::execute): Call it, and build a call to an
2889	internal function on success.  Only call targetm.builtin_reciprocal
2890	for machine functions.
2891	* config/aarch64/aarch64-protos.h (aarch64_builtin_rsqrt): Remove
2892	second argument.
2893	* config/aarch64/aarch64-builtins.c (aarch64_expand_builtin_rsqrt):
2894	Rename aarch64_rsqrt_<mode>2 to rsqrt<mode>2.
2895	(aarch64_builtin_rsqrt): Remove md_fn argument and only handle
2896	machine functions.
2897	* config/aarch64/aarch64.c (use_rsqrt_p): New function.
2898	(aarch64_builtin_reciprocal): Replace gcall argument with a
2899	function decl.  Use use_rsqrt_p.  Remove optimize_size check.
2900	Only handle machine functions.  Update call to aarch64_builtin_rsqrt.
2901	(aarch64_optab_supported_p): New function.
2902	(TARGET_OPTAB_SUPPORTED_P): Define.
2903	* config/aarch64/aarch64-simd.md (aarch64_rsqrt_<mode>2): Rename to...
2904	(rsqrt<mode>2): ...this.
2905	* config/i386/i386.c (use_rsqrt_p): New function.
2906	(ix86_builtin_reciprocal): Replace gcall argument with a
2907	function decl.  Use use_rsqrt_p.  Remove optimize_insn_for_size_p
2908	check.  Only handle machine functions.
2909	(ix86_optab_supported_p): Handle rsqrt_optab.
2910	* config/rs6000/rs6000.c (TARGET_OPTAB_SUPPORTED_P): Define.
2911	(rs6000_builtin_reciprocal): Replace gcall argument with a
2912	function decl.  Remove optimize_insn_for_size_p check.
2913	Only handle machine functions.
2914	(rs6000_optab_supported_p): New function.
2915
29162015-12-03  Bernd Schmidt  <bschmidt@redhat.com>
2917
2918	PR target/68471
2919	PR target/68472
2920	* config/i386/i386.c (ix86_mitigate_rop): Don't call
2921	compute_bb_for_insn again.  Call df_insn_rescan_all.
2922	* config/i386/i386.md (set_got_rex64): Override modrm_class.
2923
2924	* regrename.c (build_def_use): Ignore stack regs if regstack_completed.
2925
29262015-12-03  Nathan Sidwell  <nathan@acm.org>
2927
2928	* config/nvptx/nvptx-protos.h (npvptx_section_from_addr_space):	Delete.
2929	* config/nvptx/nvptx.c (enum nvptx_data_area): New.
2930	(SYMBOL_DATA_AREA, SET_SYMBOL_DATA_AREA): New defines.
2931	(nvptx_option_override): Set data ares for worker vars.
2932	(nvptx_addr_space_from_sym): Delete.
2933	(nvptx_encode_section_info): New.
2934	(section_for_sym, section_for_decl): New.
2935	(nvptx_maybe_convert_symbolic_operand): Get data area from symbol flags.
2936	(nvptx_section_from_addr_space): Delete.
2937	(nvptx_section_for_decl): Delete.
2938	(nvptx_output_aligned, nvptx_declare_object_name,
2939	nvptx_assemble_undefined_decl): Use section_for_decl, remove
2940	unnecessary checks.
2941	(nvptx_print_operand): Add 'D', adjust 'A'.
2942	(nvptx_expand_worker_addr): Adjust unspec generation.
2943	(TARGET_ENCODE_SECTION_INFO): Override.
2944	* config/nvptx/nvptx.h (ADDR_SPACE_GLOBAL, ADDR_SPACE_SHARED,
2945	ADDR_SPACE_CONST, ADDR_SPACE_LOCAL, ADDR_SPACE_PARAM): Delete.
2946	* config/nvptx/nvptx.md (UNSPEC_FROM_GLOBAL, UNSPEC_FROM_LOCAL,
2947	UNSPEC_FROM_PARAM, UNSPEC_FROM_SHARED, UNSPEC_FROM_CONST,
2948	UNSPEC_TO_GLOBAL, UNSPEC_TO_LOCAL, UNSPEC_TO_PARAM,
2949	UNSPEC_TO_SHARED, UNSPEC_TO_CONST): Delete.
2950	(UNSPEC_TO_GENERIC): New.
2951	(nvptx_register_or_symbolic_operand): Delete.
2952	(cvt_code, cvt_name, cvt_str): Delete.
2953	(convaddr_<cvt_name><mode> [P]): Delete.
2954	(convaddr_<mode> [P]): New.
2955
29562015-12-03  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
2957
2958	PR rtl-optimization/68624
2959	* ifcvt.c (noce_try_cmove_arith): Check clobbers of temp regs in both
2960	blocks if they exist and simplify the logic choosing the order to emit
2961	them in.
2962
29632015-12-03  Richard Biener  <rguenther@suse.de>
2964
2965	PR tree-optimization/66051
2966	* tree-vect-slp.c (vect_build_slp_tree_1): Remove restriction
2967	on load group size.  Do not pass in vectorization_factor.
2968	(vect_transform_slp_perm_load): Do not require any permute support.
2969	(vect_build_slp_tree): Do not pass in vectorization factor.
2970	(vect_analyze_slp_instance): Do not compute vectorization
2971	factor estimate.  Use vector size instead of vectorization factor
2972	estimate to split store groups for BB vectorization.
2973
29742015-12-03  Ilya Enkovich  <enkovich.gnu@gmail.com>
2975
2976	* cfgexpand.c (expand_gimple_stmt_1): Return statement with
2977	DECL as return value is allowed to have NULL bounds.
2978
29792015-12-03  Tom de Vries  <tom@codesourcery.com>
2980
2981	* graphite-isl-ast-to-gimple.c (binary_op_to_tree)
2982	(gcc_expression_from_isl_expr_op): Guard isl_ast_op_zdiv_r usage with
2983	HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS.
2984
29852015-12-03  Richard Biener  <rguenther@suse.de>
2986
2987	PR tree-optimization/67800
2988	PR tree-optimization/68333
2989	* tree-vect-patterns.c (vect_recog_dot_prod_pattern): Restore
2990	restriction to reduction contexts but allow SLP reductions as well.
2991	(vect_recog_sad_pattern): Likewise.
2992	(vect_recog_widen_sum_pattern): Likewise.
2993
29942015-12-03  Richard Biener  <rguenther@suse.de>
2995
2996	PR tree-optimization/68639
2997	* tree-vect-data-refs.c (dr_group_sort_cmp): Split groups
2998	belonging to different loops.
2999	(vect_analyze_data_ref_accesses): Likewise.
3000
30012015-12-02  Kirill Yukhin  <kirill.yukhin@intel.com>
3002
3003	* config/i386/sse.md (define_insn "vec_extract_hi_<mode>_maskm"):
3004	Remove "prefix_extra".
3005	(define_insn "vec_extract_hi_<mode>_mask"): New.
3006	(define_insn "vec_extract_hi_<mode>"): Remove masking.
3007
30082015-12-02  Jan Hubicka  <hubicka@ucw.cz>
3009
3010	* ipa-pure-const.c (ignore_edge_for_pure_const): New function.
3011	(propagate_pure_const): Use it; fix comments and optimize loops.
3012
30132015-12-02  Jan Hubicka  <hubicka@ucw.cz>
3014
3015	* ipa-pure-const.c (ignore_edge): Rename to ...
3016	(ignore_edge_for_nothrow) ... this one; also ignore eges to
3017	interposable functions or ones that can not throw.
3018	(propagate_nothrow): Fix handling of availability.
3019
30202015-12-02  Jan Hubicka  <hubicka@ucw.cz>
3021
3022	PR ipa/68184
3023	* cgraphunit.c (cgraph_node::analyze): Set can_throw_external.
3024
30252015-12-02  Aditya Kumar  <aditya.k7@samsung.com>
3026	    Sebastian Pop  <s.pop@samsung.com>
3027
3028	* graphite-isl-ast-to-gimple.c (binary_op_to_tree): Handle
3029	isl_ast_op_zdiv_r.
3030	(gcc_expression_from_isl_expr_op): Same.
3031
30322015-12-02  Aditya Kumar  <aditya.k7@samsung.com>
3033	    Sebastian Pop  <s.pop@samsung.com>
3034
3035	* graphite-isl-ast-to-gimple.c (copy_bb_and_scalar_dependences): Check
3036	that insertion point is still in the region.
3037
30382015-12-02  Aditya Kumar  <aditya.k7@samsung.com>
3039	    Sebastian Pop  <s.pop@samsung.com>
3040
3041	PR tree-optimization/68550
3042	* graphite-isl-ast-to-gimple.c (copy_loop_phi_nodes): Add dump.
3043	(copy_bb_and_scalar_dependences): Do not code generate loop peeled
3044	statements.
3045
30462015-12-02  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
3047
3048	* configure.ac: Check assembler support for R_PPC64_ENTRY relocation.
3049	* configure: Regenerate.
3050	* config.in: Regenerate.
3051	* config/rs6000/rs6000.c (rs6000_global_entry_point_needed_p): New
3052	function.
3053	(rs6000_output_function_prologue): Use it instead of checking
3054	cfun->machine->r2_setup_needed.  Use internal labels instead of
3055	GNU as local label extension.  Handle ELFv2 large code model.
3056	(rs6000_output_mi_thunk): Do not set cfun->machine->r2_setup_needed.
3057	(rs6000_elf_declare_function_name): Handle ELFv2 large code model.
3058
30592015-12-02  Jakub Jelinek  <jakub@redhat.com>
3060
3061	PR target/68647
3062	* optabs.c (expand_doubleword_popcount, expand_doubleword_parity):
3063	New functions.
3064	(expand_unop): Use them.
3065
30662015-12-02  Marek Polacek  <polacek@redhat.com>
3067
3068	PR c++/68653
3069	* tree.c (nonnull_arg_p): Allow OFFSET_TYPE.
3070
30712015-12-02  Nathan Sidwell  <nathan@acm.org>
3072
3073	* config/nvptx/nvptx.c (enum nvptx_shuffle_kind): New.  Absorb
3074	SHUFFLE defines.
3075	(nvptx_gen_shuffle, nvptx_print_operand, nvptx_expand_shuffle): Adjust.
3076
30772015-12-02  Aditya Kumar  <aditya.k7@samsung.com>
3078	    Sebastian Pop  <s.pop@samsung.com>
3079
3080	* graphite-dependences.c (scop_get_reads): Add extra dumps.
3081	(scop_get_must_writes): Same.
3082	(scop_get_may_writes): Same.
3083	(compute_deps): Same.
3084	* graphite-sese-to-poly.c (bounds_are_valid): New.
3085	(pdr_add_data_dimensions): Call bounds_are_valid.
3086
30872015-12-02  Aditya Kumar  <aditya.k7@samsung.com>
3088	    Sebastian Pop  <s.pop@samsung.com>
3089
3090	* common.opt (flag_loop_optimize_isl): Renamed flag_loop_nest_optimize.
3091	* graphite-poly.c (apply_poly_transforms): Same.
3092	* graphite.c (gate_graphite_transforms): Same.
3093	* toplev.c (process_options): Same.
3094
30952015-12-02  Eric Botcazou  <ebotcazou@adacore.com>
3096
3097	* config/mips/mips.c (mips_emit_probe_stack_range): Adjust.
3098	(mips_output_probe_stack_range): Rotate the loop and simplify.
3099
31002015-12-02  David Sherwood  <david.sherwood@arm.com>
3101
3102	* config/aarch64/aarch64.md: New pattern.
3103	* config/aarch64/aarch64-simd.md: Likewise.
3104	* config/aarch64/iterators.md: New unspecs, iterators.
3105
31062015-12-02  Pierre-Marie de Rodat  <derodat@adacore.com>
3107
3108	* dwarf2out.c (dwar2out_var_location): In addition to notes,
3109	process indirect calls whose target is compile-time known.
3110	Enhance pattern matching to get the SYMBOL_REF they embed.
3111	(gen_subprogram_die): Handle such calls.
3112	* final.c (final_scan_insn): For call instructions, invoke the
3113	var_location debug hook only after the call has been emitted.
3114
31152015-12-02  Tom de Vries  <tom@codesourcery.com>
3116
3117	* gimplify.c (enum gimplify_omp_var_data): Add enum value
3118	GOVD_MAP_FORCE.
3119	(oacc_default_clause): Fix default for scalars in oacc kernels.
3120	(gimplify_adjust_omp_clauses_1): Handle GOVD_MAP_FORCE.
3121
31222015-12-02  Tom de Vries  <tom@codesourcery.com>
3123
3124	* omp-low.c (install_var_field, scan_sharing_clauses): Add and handle
3125	parameter base_pointers_restrict.
3126	(omp_target_base_pointers_restrict_p): New function.
3127	(scan_omp_target): Call scan_sharing_clauses with
3128	base_pointers_restrict arg.
3129
31302015-12-02  Nathan Sidwell  <nathan@acm.org>
3131
3132	* config/nvptx/nvptx-protos.h (nvptx_output_mov_insn): Declare.
3133	(nvptx_underlying_object_mode): Delete.
3134	* config/nvptx/nvptx.c (nvptx_underlying_object_mode): Delete.
3135	(output_reg): New.
3136	(nvptx_declare_function_name): Use output_reg.  Remove punning buffer.
3137	(nvptx_output_mov_insn): New.
3138	(nvptx_print_operand): Separate SUBREG handling, remove 'f' case,
3139	Use output_reg. Merge 't' and 'u' handling.
3140	* config/nvptx/nvptx.h (NVPTX_PUNNING_BUFFER_REGNUM): Delete.
3141	(struct machine_function): Remvoe punning_buffer_size.
3142	(REGISTER_NAMES): Remove %punbuffer.
3143	* config/nvptx/nvptx.md (UNSPEC_CPLX_LOWPART,
3144	UNSPEC_CPLX_HIGHPART): Delete.
3145	(*mov<mode>_insn [QHSDIM): Remove unnecessary constraints, use
3146	nvptx_output_mov_insn.
3147	(*mov<mode>_insn [SDFM): Reorder constraints to match integer moc.
3148	Use nvptx_output_mov_insn.
3149	(highpartscsf2,  set_highpartscsf2, lowpartscsf2, set_lowpartscsf2):
3150	Delete.
3151	(mov<mode> [SDCM]): Delete.
3152
31532015-12-02  Richard Biener  <rguenther@suse.de>
3154
3155	* tree.h (tree_invariant_p): Declare.
3156	* tree.c (tree_invariant_p): Export.
3157	* genmatch.c (dt_simplify::gen_1): For GENERIC code-gen never
3158	create SAVE_EXPRs but reject patterns if we would need to.
3159
31602015-12-02  Tom de Vries  <tom@codesourcery.com>
3161
3162	* tree-ssa-structalias.c (find_func_aliases_for_builtin_call)
3163	(find_func_clobbers, ipa_pta_execute): Handle BUILT_IN_GOACC_PARALLEL.
3164
31652015-12-02  Segher Boessenkool  <segher@kernel.crashing.org>
3166
3167	* config/rs6000/rs6000.md (cstore_si_as_di): New expander.
3168	(cstore<mode>4): Use it.
3169
31702015-12-02  Richard Biener  <rguenther@suse.de>
3171
3172	PR tree-optimization/68625
3173	* tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not call
3174	cleanup_control_flow_bb.
3175	(cleanup_tree_cfg_1): First perform cleanup_control_flow_bb
3176	on all BBs, then cleanup_tree_cfg_bb and finally iterate
3177	over the worklist doing both.
3178
31792015-12-02  Richard Sandiford  <richard.sandiford@arm.com>
3180
3181	PR tree-optimization/68432
3182	* coretypes.h (optimization_type): New enum.
3183	* doc/tm.texi.in (TARGET_OPTAB_SUPPORTED_P): New hook.
3184	* doc/tm.texi: Regenerate.
3185	* target.def (optab_supported_p): New hook.
3186	* targhooks.h (default_optab_supported_p): Declare.
3187	* targhooks.c (default_optab_supported_p): New function.
3188	* predict.h (function_optimization_type): Declare.
3189	(bb_optimization_type): Likewise.
3190	* predict.c (function_optimization_type): New function.
3191	(bb_optimization_type): Likewise.
3192	* optabs-query.h (convert_optab_handler): Define an overload
3193	that takes an optimization type.
3194	(direct_optab_handler): Likewise.
3195	* optabs-query.c (convert_optab_handler): Likewise.
3196	(direct_optab_handler): Likewise.
3197	* internal-fn.h (direct_internal_fn_supported_p): Take an
3198	optimization_type argument.
3199	* internal-fn.c (direct_optab_supported_p): Likewise.
3200	(multi_vector_optab_supported_p): Likewise.
3201	(direct_internal_fn_supported_p): Likewise.
3202	* builtins.c (replacement_internal_fn): Update call to
3203	direct_internal_fn_supported_p.
3204	* gimple-match-head.c (build_call_internal): Likewise.
3205	* tree-vect-patterns.c (vect_recog_pow_pattern): Likewise.
3206	* tree-vect-stmts.c (vectorizable_internal_function): Likewise.
3207	* tree.c (maybe_build_call_expr_loc): Likewise.
3208	* config/i386/i386.c (ix86_optab_supported_p): New function.
3209	(TARGET_OPTAB_SUPPORTED_P): Define.
3210	* config/i386/i386.md (asinxf2): Remove optimize_insn_for_size_p check.
3211	(asin<mode>2, acosxf2, acos<mode>2, log1pxf2, log1p<mode>2)
3212	(expNcorexf3, expxf2, exp<mode>2, exp10xf2, exp10<mode>2, exp2xf2)
3213	(exp2<mode>2, expm1xf2, expm1<mode>2, ldexpxf3, ldexp<mode>3)
3214	(scalbxf3, scalb<mode>3, rint<mode>2, round<mode>2)
3215	(<rounding_insn>xf2, <rounding_insn><mode>2): Likewise.
3216
32172015-12-02  Richard Sandiford  <richard.sandiford@arm.com>
3218
3219	* Makefile.in (GENSUPPORT_H): New macro.
3220	(build/gensupport.o, build/read-rtl.o, build/genattr.o)
3221	(build/genattr-common.o, build/genattrtab.o, build/genautomata.o)
3222	(build/gencodes.o, build/genconditions.o, build/genconfig.o)
3223	(build/genconstants.o, build/genextract.o, build/genflags.o)
3224	(build/gentarget-def.o): Use it.
3225	(build/genemit.o): Likewise.  Depend on internal-fn.def.
3226	* genopinit.c: Move block comment to optabs.def.
3227	(optab_tag, optab_def): Move to gensupport.h
3228	(pattern): Likewise, renaming to optab_pattern.
3229	(match_pattern): Move to gensupport.c
3230	(gen_insn): Use find_optab.
3231	(patterns, pattern_cmp): Replace pattern with optab_pattern.
3232	(main): Likewise.  Use num_optabs.
3233	* optabs.def: Add comment that was previously in genopinit.c.
3234	* gensupport.h (optab_tag): Moved from genopinit.c
3235	(optab_def): Likewise, expanding commentary.
3236	(optab_pattern): Likewise, after renaming from pattern.
3237	(optabs, num_optabs, find_optab): Declare.
3238	* gensupport.c (optabs): Moved from genopinit.c.
3239	(num_optabs): New variable.
3240	(match_pattern): Moved from genopinit.c.
3241	(find_optab): New function, extracted from genopinit.c:gen_insn.
3242	* genemit.c (nofail_optabs): New variable.
3243	(emit_c_code): New function.
3244	(gen_expand): Check whether the instruction is an optab that isn't
3245	allowed to fail.  Call emit_c_code.
3246	(gen_split): Call emit_c_code here too.
3247	(main): Initialize nofail_optabs.  Don't emit FAIL and DONE here.
3248
32492015-12-02  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
3250
3251	* config/s390/predicates.md (const_mask_operand): New predicate.
3252	* config/s390/s390-builtins.def: Set a smaller bitmask
3253	for a few builtins.
3254	* config/s390/vector.md: Change predicate from immediate_operand
3255	to either const_int_operand or const_mask_operand.  Add special
3256	insn conditions on patterns which have to exclude certain values.
3257	* config/s390/vx-builtins.md: Likewise.
3258
32592015-12-02  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
3260
3261	* config/s390/vector.md ("*vec_set<mode>"): Change shift count
3262	mode from DI to SI.
3263
32642015-12-02  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
3265
3266	* config/s390/s390-builtin-types.def: New builtin types added.
3267	* config/s390/s390-builtins.def: Add s390_vec_splat_* definitions.
3268	* config/s390/s390.c (s390_expand_builtin): Always truncate
3269	constants to the mode in the pattern.
3270	* config/s390/vecintrin.h: Let the vec_splat_* macros point to the
3271	respective builtin __builtin_s390_vec_splat_*.
3272
32732015-12-02  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
3274
3275	* config/s390/s390-builtin-types.def: Sort builtin types.
3276
32772015-12-02  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
3278
3279	* config/s390/s390-c.c (s390_get_vstring_flags): Invert the
3280	condition for the RT flag.
3281
32822015-12-02  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
3283
3284	* config/s390/constraints.md ("jKK"): New constraint.
3285	* config/s390/s390.c (tm-constrs.h): Include for
3286	satisfies_constraint_*.
3287	(s390_legitimate_constant_p): Allow jKK constants.  Use
3288	satisfies_constraint_* also for the others.
3289	(legitimate_reload_vector_constant_p): Likewise.
3290	(print_operand): Allow h output modifier on vectors.
3291	* config/s390/vector.md ("mov<mode>"): Add vrepi.
3292
32932015-12-02  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
3294
3295	* config/s390/vector.md ("*vec_splats<mode>"): Fix constraint
3296	letter I->K.
3297
32982015-12-02  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
3299
3300	* config/s390/s390.md ("bswap<mode>2"): Add support for strv and strvg.
3301	("bswaphi2"): New pattern.
3302	New splitter for HI reg-reg bswap.
3303
33042015-11-27  Jiri Engelthaler  <engycz@gmail.com>
3305
3306	PR driver/68029
3307	* opts-common.c (prune_options): Don't ignore -fdiagnostics-color
3308	if it is the first parameter.
3309
33102015-12-01  Richard Sandiford  <richard.sandiford@arm.com>
3311
3312	PR tree-optimization/68577
3313	* tree-vect-stmts.c (simple_integer_narrowing): New function.
3314	(vectorizable_call): Restrict internal function handling
3315	to NONE and NARROW cases, using simple_integer_narrowing
3316	to test for the latter.  Add cost of narrowing operation
3317	and insert it where necessary.
3318
33192015-12-01  Andreas Tobler  <andreast@gcc.gnu.org>
3320
3321	* config/rs6000/freebsd64.h (ELFv2_ABI_CHECK): Add new macro.
3322	(SUBSUBTARGET_OVERRIDE_OPTIONS): Use it to decide whether to set
3323	rs6000_current_abi to ABI_AIX or ABI_ELFv2.
3324
33252015-12-01  Nathan Sidwell  <nathan@acm.org>
3326
3327	* config/nvptx/nvptx-protos.h (nvptx_output_aligned_decl): Declare.
3328	* config/nvptx/nvptx.h (ASM_OUTPUT_ALIGNED_DECL_COMMON,
3329	ASM_OUTPUT_ALIGNED_DECL_LOCAL): Forward to nvptx_output_aligned_decl.
3330	* config/nvptx/nvptx.c (write_fn_marker, write_var_marker): New.
3331	(write_fn_proto, write_fn_proto_from_insn): Call write_fn_marker.
3332	(init_output_initializer): Call write_var_marker.
3333	(nvptx_output_aligned_decl): New.
3334	(nvptx_assemble_undefined_decl, nvptx_file_end): Call write_var_marker.
3335
33362015-12-01  Jan Hubicka  <hubicka@ucw.cz>
3337
3338	* c-common.c (parse_optimize_options): Do not silently ignore
3339	-fstrict-aliasing changes.
3340
33412015-12-01  Jan Hubicka  <hubicka@ucw.cz>
3342
3343	* lto-streamer-out.c (hash_tree): Do not stream TYPE_ALIAS_SET.
3344	* tree-streamer-out.c (pack_ts_type_common_value_fields): Do not
3345	stream TYPE_ALIAS_SET.
3346	* tree-streamer-in.c (unpack_ts_type_common_value_fields): Do not
3347	stream TYPE_ALIAS_SET.
3348
33492015-12-01  Nathan Sidwell  <nathan@acm.org>
3350
3351	* config/nvptx/nvptx.c (nvptx_function_arg_advance): Don't
3352	consider mode.
3353
33542015-12-01  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
3355
3356	* config/rs6000/rs6000.c (const_load_sequence_p): Handle extra
3357	indirection for large and small code models.
3358	(adjust_vperm): Likewise.
3359
33602015-12-01  Julian Brown  <julian@codesourcery.com>
3361	    Cesar Philippidis  <cesar@codesourcery.com>
3362	    James Norris  <James_Norris@mentor.com>
3363
3364	* gimple-pretty-print.c (dump_gimple_omp_target): Add host_data support.
3365	* gimple.h (gf_mask): Add GF_OMP_TARGET_KIND_OACC_HOST_DATA.
3366	(is_gimple_omp_oacc): Add support for above.
3367	* gimplify.c (omp_region_type): Add ORT_ACC_HOST_DATA.
3368	(omp_notice_variable): Diagnose undefined implicit uses of
3369	use_device variables in offloaded regions.
3370	(gimplify_scan_omp_clauses): Add host_data, use_device
3371	support. Diagnose undefined mapping of use_device variables in
3372	OpenACC clauses.
3373	(gimplify_omp_workshare): Add host_data support.
3374	(gimplify_expr): Likewise.
3375	* omp-builtins.def (BUILT_IN_GOACC_HOST_DATA): New.
3376	* omp-low.c (lookup_decl_in_outer_ctx)
3377	(maybe_lookup_decl_in_outer_ctx): Add optional argument to skip
3378	host_data regions.
3379	(scan_sharing_clauses): Support use_device.
3380	(check_omp_nesting_restrictions): Support host_data.
3381	(expand_omp_target): Support host_data.
3382	(lower_omp_target): Skip over outer host_data regions when looking
3383	up decls. Support use_device.
3384	(make_gimple_omp_edges): Support host_data.
3385	* tree-nested.c (convert_nonlocal_omp_clauses): Add use_device clause.
3386
33872015-12-01  Marek Polacek  <polacek@redhat.com>
3388
3389	PR middle-end/68582
3390	* cgraphunit.c (check_global_declaration): Only depend
3391	on TREE_THIS_VOLATILE for VAR_DECLs.
3392
33932015-12-01  Richard Sandiford  <richard.sandiford@arm.com>
3394
3395	PR tree-optimization/68474
3396	* tree-call-cdce.c (use_internal_fn): Protect call to
3397	gen_shrink_wrap_conditions.
3398
33992015-12-01  Christian Bruel  <christian.bruel@st.com>
3400
3401	PR target/68617
3402	* config/arm/arm.opt (unaligned_access): Save.
3403	* config/arm/arm-c.c (__ARM_FEATURE_UNALIGNED): Conditionally define.
3404	* config/arm/arm.c (arm_option_override): Move unaligned_access setting.
3405	(arm_option_override_internal): ... here.
3406	* config/arm/arm.h (TARGET_32BIT_P): New macro.
3407
34082015-12-01  Richard Biener  <rguenther@suse.de>
3409
3410	PR tree-optimization/68379
3411	* tree-vect-stmts.c (vectorizable_load): For BB vectorization
3412	always base loads on the first used DR of a group.
3413	* tree-vect-data-refs.c (vect_slp_analyze_and_verify_node_alignment):
3414	Compute alignment of the first scalar element unconditionally.
3415
34162015-12-01  Richard Biener  <rguenther@suse.de>
3417
3418	PR middle-end/68590
3419	* genmatch.c (struct capture_info): Add match_use_count.
3420	(capture_info::walk_match): Increment match_use_count.
3421	(dt_simplify::gen_1): For GENERIC, only wrap multi-use
3422	replacements in a save_expr if they occur more often than
3423	in the original expression.
3424
34252015-12-01  Richard Biener  <rguenther@suse.de>
3426
3427	PR ipa/68470
3428	* ipa-split.c (split_function): Handle main part not returning.
3429
34302015-12-01  Ilya Enkovich  <enkovich.gnu@gmail.com>
3431
3432	PR middle-end/68595
3433	* tree-vect-stmts.c (vect_init_vector): Cast boolean
3434	scalars to a proper value before building a vector.
3435
34362015-12-01  Richard Sandiford  <richard.sandiford@arm.com>
3437
3438	* genattrtab.c (check_attr_test): Take an attr_desc instead of
3439	an is_const flag.  Put the file_location argument first.
3440	Update recursive calls.  Improve error messages.
3441	(check_attr_value): Take a file location and use it instead
3442	of attr->loc.  Improve error messages.  Update calls to
3443	check_attr_test.
3444	(check_defs): Update call to check_attr_value.
3445	(make_canonical): Likewise.
3446	(gen_attr): Likewise.
3447	(main): Likewise.
3448	(gen_insn_reserv): Update call to check_attr_test.
3449
34502015-12-01  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
3451
3452	* config/aarch64/aarch64.c (aarch64_builtin_reciprocal): Fix typo.
3453
34542015-12-01  Richard Biener  <rguenther@suse.de>
3455
3456	PR middle-end/68590
3457	* match.pd: Merge (eq @0 @0) and (ge/le @0 @0) patterns.
3458
34592015-12-01  Jan Hubicka  <hubicka@ucw.cz>
3460
3461	* ipa-devirt.c (type_with_linkage_p, type_in_anonymous_namespace_p,
3462	odr_type_p): Move to ...
3463	* ipa-utils.h (type_with_linkage_p, type_in_anonymous_namespace_p,
3464	odr_type_p): here; miscro-optimize.
3465
34662015-12-01  Bin Cheng  <bin.cheng@arm.com>
3467
3468	PR tree-optimization/68529
3469	* tree-ssa-loop-niter.c (number_of_iterations_ne): Add new param.
3470	Compute no-overflow information for control iv.
3471	(number_of_iterations_lt, number_of_iterations_le): Add new param.
3472	(number_of_iterations_cond): Pass new argument to above functions.
3473
34742015-11-30  Jan Hubicka  <hubicka@ucw.cz>
3475
3476	* ipa-inline-transform.c (inline_call): Drop -fstrict-aliasing when
3477	inlining -fno-strict-aliasing into -fstrict-aliasing body.
3478
34792015-11-30  Aditya Kumar  <aditya.k7@samsung.com>
3480	    Sebastian Pop  <s.pop@samsung.com>
3481
3482	PR tree-optimization/68565
3483	* graphite-isl-ast-to-gimple.c (binary_op_to_tree): Early return on
3484	codegen_error.  Fail when rhs of division operations is integer_zerop.
3485	(ternary_op_to_tree): Early return on codegen_error.
3486	(unary_op_to_tree): Same.
3487	(nary_op_to_tree): Same.
3488	(gcc_expression_from_isl_expr_op): Same.
3489	(gcc_expression_from_isl_expression): Same.
3490	(graphite_create_new_loop): On codegen_error continue generating
3491	wrong code.
3492	(graphite_create_new_loop_guard): Same.
3493	(build_iv_mapping): Same.
3494	(graphite_create_new_guard): Same.
3495
34962015-11-30  Aditya Kumar  <aditya.k7@samsung.com>
3497	    Sebastian Pop  <s.pop@samsung.com>
3498
3499	* graphite-isl-ast-to-gimple.c: Fix dump messages.
3500	* graphite-scop-detection.c: Same.
3501	* graphite-sese-to-poly.c (isl_id_for_ssa_name): Do not call get_name.
3502
35032015-11-30  Cesar Philippidis  <cesar@codesourcery.com>
3504
3505	* tree-nested.c (convert_nonlocal_omp_clauses): Add support for
3506	OMP_CLAUSE_{NUM_GANGS,NUM_VECTORS,VECTOR_LENGTH,SEQ}.
3507	(convert_local_omp_clauses): Likewise.
3508
35092015-11-30  Tom de Vries  <tom@codesourcery.com>
3510
3511	PR tree-optimization/46032
3512	* tree-ssa-structalias.c (find_func_aliases_for_call_arg): New function,
3513	factored out of ...
3514	(find_func_aliases_for_call): ... here.
3515	(find_func_aliases_for_builtin_call, find_func_clobbers): Handle
3516	BUILT_IN_GOMP_PARALLEL.
3517	(ipa_pta_execute): Same.  Handle node->parallelized_function as a local
3518	function.
3519
35202015-11-30  Jakub Jelinek  <jakub@redhat.com>
3521
3522	PR tree-optimization/68501
3523	* target.def (builtin_reciprocal): Replace the 3 arguments with
3524	a gcall * one, adjust description.
3525	* targhooks.h (default_builtin_reciprocal): Replace the 3 arguments
3526	with a gcall * one.
3527	* targhooks.c (default_builtin_reciprocal): Likewise.
3528	* tree-ssa-math-opts.c (pass_cse_reciprocals::execute): Use
3529	targetm.builtin_reciprocal even on internal functions, adjust
3530	the arguments and allow replacing an internal function with normal
3531	built-in.
3532	* config/i386/i386.c (ix86_builtin_reciprocal): Replace the 3 arguments
3533	with a gcall * one.  Handle internal fns too.
3534	* config/rs6000/rs6000.c (rs6000_builtin_reciprocal): Likewise.
3535	* config/aarch64/aarch64.c (aarch64_builtin_reciprocal): Likewise.
3536	* doc/tm.texi (builtin_reciprocal): Document.
3537
35382015-11-30  Richard Biener  <rguenther@suse.de>
3539
3540	PR tree-optimization/68592
3541	* tree-vect-loop.c (vect_analyze_loop_2): Reset SLP type also
3542	on the pattern def sequence.
3543
35442015-11-30  Nathan Sidwell  <nathan@acm.org>
3545
3546	* config/nvptx/nvptx.c (nvptx_name_replacement): Move earlier.
3547	(write_one_arg): Reorder parms, add 'sep' param.
3548	(nvptx_write_function_decl): Rename to ...
3549	(write_fn_proto): ... here.  Do name replacement. Emit linaer
3550	comment marker. Deal with both decls and defns. Simplify argument
3551	formatting.
3552	(write_function_decl_and_comment): Delete.
3553	(write_func_decl_from_insn): Rename to ...
3554	(write_fn_proto_from_insn): ... here.  Don't do name replacement.
3555	(nvptx_record_fndecl): Call write_fn_proto.
3556	(nvptx_record_libfunc): Call write_fn_proto_from_insn.
3557	(nvptx_declare_function_name): Adjust for write_fn_proto changes.
3558	(nvotx_output_call_insn): Call write_fn_prot_from_insn.
3559
35602015-11-30  Kirill Yukhin  <kirill.yukhin@intel.com>
3561
3562	* config/i386/i386.md (define_mode_iterator SWI1248_AVX512BW): New.
3563	(define_insn "*k<logic><mode>"): Use new iterator.
3564
35652015-11-30  Eric Botcazou  <ebotcazou@adacore.com>
3566
3567	PR target/28115
3568	* config/sparc/sparc.c (supersparc_adjust_cost): Fix thinko.
3569	(sparc_adjust_cost): Add missing space.
3570
35712015-11-30  Richard Biener  <rguenther@suse.de>
3572
3573	PR c/68162
3574	* dwarf2out.c (gen_type_die_with_usage): Keep variant types of arrays.
3575
35762015-11-30  Venkataramanan Kumar  <Venkataramanan.Kumar@amd.com>
3577
3578	* tree-if-conv.c (struct ifc_dr): Add new tree base_predicate field.
3579	(hash_memrefs_baserefs_and_store_DRs_read_written_info): Hash
3580	base ref, DR pairs and store base_predicate for write type DRs.
3581	(ifcvt_memrefs_wont_trap): Guard checks with
3582	-ftree-loop-if-convert-stores flag.
3583
35842015-11-29  Jan Hubicka  <hubicka@ucw.cz>
3585
3586	* cgraph.c (cgraph_node::make_local): No name is unique during
3587	incremental linking.
3588	* cgraph.h (can_be_discarded_p): Update comment; also common and
3589	WEAK in named sections can be discarded; when doing incremental
3590	link do not rely on resolution being the final one.
3591	* varasm.c (default_binds_local_p_3, decl_binds_to_current_def_p):
3592	When symbol can be discarded, do not rely on resolution info.
3593	* symtab.c (symtab_node::nonzero_address): Take into account that
3594	symbol can be discarded.
3595	* ipa-visibility.c (update_visibility_by_resolution_info): Handle
3596	definition correctly.
3597	(function_and_variable_visibility): Do not set unique_name when
3598	incrementally linking.
3599
36002015-11-29  Nathan Sidwell  <nathan@acm.org>
3601
3602	* config/nvptx/nvptx.md (const_0_operand, global_mem_operand,
3603	const_mem_operand, param_mem_operand, shared_mem_operand): Delete.
3604	(ctrap<mode>): Use const0_operand.
3605
36062015-11-29  Jan Hubicka  <hubicka@ucw.cz>
3607
3608	* ipa-devirt.c (add_type_duplicate): Remove redundant
3609	ODR violation dump.
3610
36112015-11-29  David Edelsohn  <dje.gcc@gmail.com>
3612
3613	PR target/28115
3614	* config/rs6000/rs6000.c (rs6000_adjust_cost): Correct
3615	recog_memoized test for insn and check recog_memoized for dep_insn.
3616
36172015-11-28  Nathan Sidwell  <nathan@acm.org>
3618
3619	* config/nvptx/nvptx.h (FIRST_PARM_OFFSET): Add void cast.
3620	(FRAME_POINTER_CFA_OFFSET): Define.
3621	(struct nvptx_args): Use 'tree' type.
3622	(INIT_CUMULATIVE_ARGS): Remove unnecessary do...while.
3623
36242015-11-28  Tom de Vries  <tom@codesourcery.com>
3625
3626	* lto-wrapper.c (run_gcc): Handle -flinker-output argument.
3627
36282015-11-27  Jonathan Wakely  <jwakely@redhat.com>
3629
3630	* doc/invoke.texi (Option Summary): Use negative form of
3631	-Waggressive-loop-optimizations, remove redundant -Wpedantic-ms-format,
3632	sort alphabetically and re-justify.
3633
36342015-11-27  Vladimir Makarov  <vmakarov@redhat.com>
3635
3636	PR rtl-optimization/68536
3637	* lra.c (lra_emit_add): Add code for null base.
3638	* lra-constraints.c (curr_insn_transform): Skip operators for
3639	subreg reloads.
3640
36412015-11-27  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
3642
3643	Revert
3644	2015-11-27  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
3645
3646	* ifcvt.c (insn_valid_noce_process_p): Reject insn if it satisfies
3647	multiple_sets.
3648	(noce_try_cmove_arith): Add checking asserts that orig_a and orig_b
3649	are not modified by the final modified insns in the basic blocks.
3650
36512015-11-27  Nathan Sidwell  <nathan@acm.org>
3652
3653	* config/nvptx/nvptx-protos.h (nvptx_addr_space_from_address):
3654	Don't declare.
3655	* config/nvptx/nvptx.c (nvptx_addr_space_from_sym): New.
3656	(nvptx_maybe_convert_symbolic_operand): Simplify.
3657	(nvptx_addr_space_from_address): Delete.
3658	(nvptx_print_operand): Adjust 'A' case.
3659
36602015-11-27  Richard Biener  <rguenther@suse.de>
3661
3662	PR tree-optimization/68559
3663	* tree-vect-data-refs.c (vect_analyze_group_access_1): Move
3664	peeling for gap checks ...
3665	* tree-vect-stmts.c (vectorizable_load): ... here and relax for SLP.
3666	* tree-vect-loop.c (vect_analyze_loop_2): Re-set
3667	LOOP_VINFO_PEELING_FOR_GAPS before re-trying without SLP.
3668
36692015-11-27  Nathan Sidwell  <nathan@acm.org>
3670
3671	* config/nvptx/nvptx-protos.h (nvptx_record_needed_decl): Don't declare.
3672	* config/nvptx/nvptx.c (write_func_decl_from_insn): Move earlier.
3673	(nvptx_record_fndecl): Don't return value, remove force
3674	argument. Require fndecl.
3675	(nvptx_record_libfunc): New.
3676	(nvptx_record_needed_decl): Deteermine how to record decl here.
3677	(nvptx_maybe_record_fnsym): New.
3678	(nvptx_expand_call): Don't record libfuncs here,
3679	(nvptx_maybe_convert_symbolic_operand): Use
3680	nvptx_maye_record_fnsym.
3681	(nvptx_assemble_integer): Reimplement with single switch.
3682	(nvptx_output_call_insn): Register libfuncs here.
3683	(nvptx_file_end): Adjust  nvptx_record_fndecl call.
3684	* config/nvptx/nvptx.md (expand_movdi): Don't call
3685	nvptx_record_needed_decl.
3686
36872015-11-27  Richard Biener  <rguenther@suse.de>
3688
3689	PR tree-optimization/68553
3690	* tree-vect-slp.c (vect_create_mask_and_perm): Skip VEC_PERM_EXPR
3691	generation for 1:1 permutations.
3692	(vect_transform_slp_perm_load): Detect 1:1 permutations.
3693
36942015-11-27  Bernd Schmidt  <bschmidt@redhat.com>
3695
3696	* gimple.h (nonbarrier_call_p): Declare.
3697	* gimple.c (nonbarrier_call_p): New function.
3698	* tree-ssa-phiopt.c (nontrapping_dom_walker::before_dom_children):
3699	Also increment call phase for ASMs with vdef and potential barrier
3700	calls.
3701
37022015-11-27  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
3703
3704	* ifcvt.c (insn_valid_noce_process_p): Reject insn if it satisfies
3705	multiple_sets.
3706	(noce_try_cmove_arith): Add checking asserts that orig_a and orig_b
3707	are not modified by the final modified insns in the basic blocks.
3708
37092015-11-27  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
3710
3711	PR rtl-optimization/68506
3712	* ifcvt.c (noce_try_cmove_arith): Try emitting the else basic block
3713	first if emit_a exists or then_bb modifies 'b'.  Reindent if-else
3714	blocks.
3715
37162015-11-27  Martin Liska  <mliska@suse.cz>
3717
3718	PR c++/68312
3719	* vec.h (release_vec_vec): New function.
3720
37212015-11-27  Jakub Jelinek  <jakub@redhat.com>
3722
3723	PR tree-optimization/68552
3724	* optabs.c (expand_vec_perm_1): Move vec_shr handling from here...
3725	(expand_vec_perm): ... here.  Do it regardless of vec_perm_const_optab
3726	or whether v0 == v1.
3727
37282015-11-27  Martin Liska  <mliska@suse.cz>
3729
3730	* tree-ssa-uninit.c: Fix whitespaces in the source file.
3731	The change is just automatical.
3732
37332015-11-27  Martin Liska  <mliska@suse.cz>
3734
3735	* tree-chkp.c (chkp_make_static_bounds): Release buffer
3736	used for string.
3737
37382015-11-27  Martin Liska  <mliska@suse.cz>
3739
3740	* tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
3741	Do not release memory for comp_alias_ddrs.
3742	* tree-vect-loop.c (destroy_loop_vec_info): Release
3743	the memory for all loop_vec_info.
3744
37452015-11-27  Martin Liska  <mliska@suse.cz>
3746
3747	* ipa-devirt.c (ipa_devirt): Use auto_vec instead
3748	of a local-scope vec.
3749	(struct final_warning_record): Use auto_vec instead of vec.
3750
37512015-11-27  Richard Biener  <rguenther@suse.de>
3752
3753	PR tree-optimization/68553
3754	* tree-vect-slp.c (vect_get_mask_element): Remove.
3755	(vect_transform_slp_perm_load): Implement in a simpler way.
3756
37572015-11-26  Alexandre Oliva  <aoliva@redhat.com>
3758
3759	PR rtl-optimization/67753
3760	PR rtl-optimization/64164
3761	* function.c (assign_parm_setup_block): Right-shift
3762	upward-padded big-endian args when bypassing the stack slot.
3763
37642015-11-26  Maciej W. Rozycki  <macro@imgtec.com>
3765
3766	* doc/invoke.texi (Option Summary) <MIPS Options>: Reorder
3767	`-mcompact-branches='.
3768	(MIPS Options): Likewise.
3769
37702015-11-26  Jakub Jelinek  <jakub@redhat.com>
3771
3772	* Makefile.in (build/genmatch.o): Depend on internal-fn.def.
3773
37742015-11-26  David Edelsohn  <dje.gcc@gmail.com>
3775
3776	* doc/install.texi (Prerequisites): Increase ISL requirement to
3777	0.14 or 0.15.
3778
37792015-11-26  Matthew Wahab  <matthew.wahab@arm.com>
3780
3781	* config/aarch64/arm_neon.h
3782	(vqrdmlah_laneq_s16, vqrdmlah_laneq_s32): New.
3783	(vqrdmlahq_laneq_s16, vqrdmlahq_laneq_s32): New.
3784	(vqrdmlsh_lane_s16, vqrdmlsh_lane_s32): New.
3785	(vqrdmlshq_laneq_s16, vqrdmlshq_laneq_s32): New.
3786	(vqrdmlah_lane_s16, vqrdmlah_lane_s32): New.
3787	(vqrdmlahq_lane_s16, vqrdmlahq_lane_s32): New.
3788	(vqrdmlahh_s16, vqrdmlahh_lane_s16, vqrdmlahh_laneq_s16): New.
3789	(vqrdmlahs_s32, vqrdmlahs_lane_s32, vqrdmlahs_laneq_s32): New.
3790	(vqrdmlsh_lane_s16, vqrdmlsh_lane_s32): New.
3791	(vqrdmlshq_lane_s16, vqrdmlshq_lane_s32): New.
3792	(vqrdmlshh_s16, vqrdmlshh_lane_s16, vqrdmlshh_laneq_s16): New.
3793	(vqrdmlshs_s32, vqrdmlshs_lane_s32, vqrdmlshs_laneq_s32): New.
3794
37952015-11-26  Matthew Wahab  <matthew.wahab@arm.com>
3796
3797	* config/aarch64/arm_neon.h (vqrdmlah_s16, vqrdmlah_s32): New.
3798	(vqrdmlahq_s16, vqrdmlahq_s32): New.
3799	(vqrdmlsh_s16, vqrdmlsh_s32): New.
3800	(vqrdmlshq_s16, vqrdmlshq_s32): New.
3801
38022015-11-26  Matthew Wahab  <matthew.wahab@arm.com>
3803
3804	* config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins): Add
3805	ARM_FEATURE_QRDMX.
3806
38072015-11-26  Pierre-Marie de Rodat  <derodat@adacore.com>
3808
3809	PR debug/53927
3810	* tree-nested.c (finalize_nesting_tree_1): Append a field to
3811	hold the frame base address.
3812	* dwarf2out.c (gen_subprogram_die): Generate for
3813	DW_AT_static_link a location description that computes the value
3814	of this field.
3815
38162015-11-26  Tom de Vries  <tom@codesourcery.com>
3817
3818	revert:
3819	2015-11-25  Tom de Vries  <tom@codesourcery.com>
3820
3821	* cfgloop.c (find_single_latch): New function, factored out of ...
3822	(flow_loops_find): ... here.
3823	(verify_loop_structure): Improve verification of loop->latch.
3824	* cfgloop.h (find_single_latch): Declare.
3825	* omp-low.c (expand_omp_for_generic): Initialize latch of orig_loop.
3826
38272015-11-26  Matthew Wahab  <matthew.wahab@arm.com>
3828
3829	* config/aarch64/aarch64-simd-builtins.def:
3830	Add missing changes from r230962.
3831
38322015-11-26  Nathan Sidwell  <nathan@acm.org>
3833
3834	* config/nvptx/nvptx.c (write_func_decl_from_insn): Replace callee
3835	arg with name.  Don't deal with split regs.  Tweak formatting.
3836	(nvptx_expand_call): Adjust write_func_decl_from_insn call.
3837	(nvptx_output_call_insn): Don't deal with split regs here.
3838
38392015-11-26  Matthew Wahab  <matthew.wahab@arm.com>
3840
3841	* config/aarch64/aarch64-simd-builtins.def
3842	(sqrdmlah, sqrdmlsh): New.
3843	(sqrdmlah_lane, sqrdmlsh_lane): New.
3844	(sqrdmlah_laneq, sqrdmlsh_laneq): New.
3845
38462015-11-26  Matthew Wahab  <matthew.wahab@arm.com>
3847
3848	* config/aarch64/aarch64-simd.md
3849	(aarch64_sqmovun<mode>): Fix some white-space.
3850	(aarch64_<sur>qmovun<mode>): Likewise.
3851	(aarch64_sqrdml<SQRDMLH_AS:rdma_as>h<mode>): New.
3852	(aarch64_sqrdml<SQRDMLH_AS:rdma_as>h_lane<mode>): New.
3853	(aarch64_sqrdml<SQRDMLH_AS:rdma_as>h_laneq<mode>): New.
3854	* config/aarch64/iterators.md (UNSPEC_SQRDMLAH): New.
3855	(UNSPEC_SQRDMLSH): New.
3856	(SQRDMLH_AS): New.
3857	(rdma_as): New.
3858
38592015-11-26  Richard Biener  <rguenther@suse.de>
3860
3861	PR tree-optimization/66721
3862	* tree-vect-loop.c (vect_analyze_loop_2): Compute scalar
3863	iteration cost earlier.  Re-do analysis without SLP when
3864	vectorization using SLP fails and without has a chance to succeed.
3865
38662015-11-26  Richard Biener  <rguenther@suse.de>
3867
3868	* genmatch.c (dt_simplify::gen_1): For generic wrap all
3869	multi-result-use captures in a SAVE_EXPR.
3870
38712015-11-26  Matthew Wahab  <matthew.wahab@arm.com>
3872
3873	* config/aarch64/aarch64.h (AARCH64_ISA_RDMA): New.
3874	(TARGET_SIMD_RDMA): New.
3875
38762015-11-26  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
3877
3878	* combine.c (subst): Do not return clobber of zero in widening mult
3879	case.  Just return x unchanged if it is a no-op substitution.
3880
38812015-11-26  Vladimir Makarov  <vmakarov@redhat.com>
3882
3883	PR target/68416
3884	* config/i386/i386.h (enum reg_class): Add
3885	bounds registers to ALL_REGS.
3886
38872015-11-26  Jakub Jelinek  <jakub@redhat.com>
3888
3889	PR tree-optimization/68128
3890	* tree.h (OMP_CLAUSE_SHARED_READONLY): Define.
3891	* gimplify.c: Include gimple-walk.h.
3892	(enum gimplify_omp_var_data): Add GOVD_WRITTEN.
3893	(omp_notice_variable): Set flags to n->value if n already
3894	exists in target region, but we need to jump to do_outer.
3895	(omp_shared_to_firstprivate_optimizable_decl_p,
3896	omp_mark_stores, omp_find_stores_op, omp_find_stores_stmt): New
3897	functions.
3898	(gimplify_adjust_omp_clauses_1): Set OMP_CLAUSE_SHARED_READONLY
3899	on OMP_CLAUSE_SHARED if it is a scalar non-addressable that is
3900	not modified in the body.  Call omp_mark_stores for outer
3901	contexts on OMP_CLAUSE_SHARED clauses if they could be written
3902	in the body or on OMP_CLAUSE_LASTPRIVATE.
3903	(gimplify_adjust_omp_clauses): Add body argument, call
3904	omp_find_stores_{stmt,op} on the body through walk_gimple_seq.
3905	Set OMP_CLAUSE_SHARED_READONLY
3906	on OMP_CLAUSE_SHARED if it is a scalar non-addressable that is
3907	not modified in the body.  Call omp_mark_stores for outer
3908	contexts on OMP_CLAUSE_SHARED clauses if they could be written
3909	in the body or on OMP_CLAUSE_LASTPRIVATE or on OMP_CLAUSE_LINEAR
3910	without OMP_CLAUSE_LINEAR_NO_COPYOUT or on OMP_CLAUSE_REDUCTION.
3911	(gimplify_oacc_cache, gimplify_omp_parallel, gimplify_omp_task,
3912	gimplify_omp_for, gimplify_omp_workshare, gimplify_omp_target_update,
3913	gimplify_expr): Adjust gimplify_adjust_omp_clauses callers.
3914	* tree-nested.c (convert_nonlocal_omp_clauses,
3915	convert_local_omp_clauses): Clear OMP_CLAUSE_SHARED_READONLY on
3916	non-local vars or local vars referenced from nested routines.
3917	* omp-low.c (scan_sharing_clauses): For OMP_CLAUSE_SHARED_READONLY
3918	attempt to optimize it into OMP_CLAUSE_FIRSTPRIVATE.  Even for
3919	TREE_READONLY, don't call use_pointer_for_field with non-NULL
3920	second argument until we are sure we are keeping OMP_CLAUSE_SHARED.
3921
39222015-11-26  Paolo Bonzini  <bonzini@gnu.org>
3923
3924	* doc/implement-c.texi (Integers Implementation): Make GCC's promises
3925	about signed left shift stronger and clarify the cases when they're
3926	broken.
3927
39282015-11-26  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
3929	    Bernd Schmidt  <bschmidt@redhat.com>
3930
3931	PR rtl-optimization/67226
3932	* calls.c (store_one_arg): Take into account
3933	crtl->args.pretend_args_size when checking for overlap between
3934	arg->value and argblock + arg->locate.offset during sibcall
3935	optimization.
3936
39372015-11-26  Wilco Dijkstra  <wdijkstr@arm.com>
3938
3939	* config/aarch64/aarch64.md (cbranch<mode>4): Use
3940	aarch64_fp_compare_operand.
3941	(store_pairsf): Use aarch64_reg_or_fp_zero.
3942	(store_pairdf): Likewise.
3943	(cstore<mode>4): Use aarch64_fp_compare_operand.
3944	(cmov<mode>6): Likewise.
3945	* config/aarch64/aarch64-ldpstp.md: Use aarch64_reg_or_fp_zero.
3946
39472015-11-25  Aditya Kumar  <aditya.k7@samsung.com>
3948	    Sebastian Pop  <s.pop@samsung.com>
3949
3950	PR tree-optimization/68453
3951	* graphite-isl-ast-to-gimple.c (translate_isl_ast_for_loop): Do
3952	not redirect edges already pointing to their destination.
3953	(translate_isl_ast_node_for): Split edges after loops to create
3954	basic blocks for close phi nodes.  Save merge points at the end of
3955	a loop guard.
3956	(translate_isl_ast_node_if): Save merge points at the end of the
3957	if region.
3958	(add_close_phis_to_outer_loops): New.
3959	(add_close_phis_to_merge_points): New.
3960	(copy_loop_close_phi_args): Call add_close_phis_to_merge_points.
3961	(copy_bb_and_scalar_dependences): Do not split basic blocks on
3962	loop close phi locations.
3963
39642015-11-25  Jan Hubicka  <jh@suse.cz>
3965
3966	* ipa-visibility.c (cgraph_externally_visible_p,
3967	varpool_node::externally_visible_p): When doing incremental linking,
3968	hidden symbols may be still used later.
3969	(update_visibility_by_resolution_info): Do not drop weak during
3970	incremental link.
3971	(function_and_variable_visibility): Fix formating.
3972	* flag-types.h (lto_linker_output): Declare.
3973	* common.opt 9flag_incremental_link): New flag.
3974
39752015-11-25  Michael Meissner  <meissner@linux.vnet.ibm.com>
3976
3977	* config/rs6000/constraints.md (wb constraint): New constraint for
3978	ISA 3.0 d-form scalar addressing.
3979
3980	* config/rs6000/rs6000.c (mode_supports_vmx_dform): Add support
3981	for ISA 3.0 D-form addressing to load SFmode/DFmode scalars into
3982	Altivec registers.  Add wb constraint for Altivec registers with
3983	D-form addressing.  If we have ISA 3.0 d-form support, undo
3984	secondary reload support for using FPR registers if we want to do
3985	D-form addressing.
3986	(rs6000_debug_reg_global): Likewise.
3987	(rs6000_setup_reg_addr_masks): Likewise.
3988	(rs6000_init_hard_regno_mode_ok): Likewise.
3989	(rs6000_secondary_reload): Likewise.
3990	(rs6000_preferred_reload_class): Likewise.
3991	(rs6000_secondary_reload_class): Likewise.
3992
3993	* config/rs6000/rs6000.h (enum r6000_reg_class_enum): Add wb
3994	constraint.
3995
3996	* config/rs6000/rs6000.md (f32_lr2 mode attribute): Add support
3997	for ISA 3.0 SFmode/DFmode d-form addressing to Altivec registers.
3998	(f32_lm2): Likewise.
3999	(f32_li2): Likewise.
4000	(f32_sr2): Likewise.
4001	(f32_sm2): Likewise.
4002	(f32_si2): Likewise.
4003	(f64_p9): Likewise.
4004	(extendsfdf2_fpr): Likewise.
4005	(mov<mode>_hardfloat): Likewise.
4006	(mov<mode>_hardfloat32): Likewise.
4007	(mov<mode>_hardfloat64): Likewise.
4008
4009	* doc/md.texi (RS/6000 constraints): Document wb constraint.
4010	Fixup we constraint documentation.
4011
40122015-11-25  Tom de Vries  <tom@codesourcery.com>
4013
4014	* omp-low.c (pass_expand_omp_ssa::clone): New function.
4015	* passes.def: Add pass_oacc_kernels pass group.
4016	* tree-ssa-loop-ch.c (pass_ch::clone): New function.
4017
40182015-11-25  Tom de Vries  <tom@codesourcery.com>
4019
4020	* tree-pass.h (make_pass_oacc_kernels, make_pass_oacc_kernels2):
4021	Declare.
4022	* tree-ssa-loop.c (gate_oacc_kernels): New static function.
4023	(pass_data_oacc_kernels, pass_data_oacc_kernels2): New pass_data.
4024	(class pass_oacc_kernels, class pass_oacc_kernels2): New pass.
4025	(make_pass_oacc_kernels, make_pass_oacc_kernels2): New function.
4026
40272015-11-25  Jan Hubicka  <hubicka@ucw.cz>
4028
4029	* timevar.def (TV_IPA_LTO_DECOMPRESS, TV_IPA_LTO_COMPRESS,
4030	TV_IPA_LTO_OUTPUT): New.
4031	* lto-compress.c: Include timevar.h
4032	(lto_end_compression, lto_end_uncompression): Add timers.
4033	* langhooks.c: Include timevar.h.
4034	(lhd_append_data): Add timer.
4035
40362015-11-25  Jan Hubicka  <hubicka@ucw.cz>
4037
4038	* varasm.c (default_elf_asm_output_limited_string,
4039	default_elf_asm_output_ascii): Replace fprintf by putc.
4040
40412015-11-25  Vladimir Makarov  <vmakarov@redhat.com>
4042
4043	PR rtl-optimization/67954
4044	* lra-constraints.c (curr_insn_transform): Add check on scratch
4045	pseudo when change class to NO_REGS.  Add an assert.
4046
40472015-11-25  Nathan Sidwell  <nathan@acm.org>
4048
4049	* config/nvptx/nvptx.md (load_arg_reg<mode>): Arg number
4050	constraint is 'n'.
4051	* config/nvptx/nvptx.c (write_one_arg): Use 'i' directly as arg number.
4052	(nvptx_write_function_decl): Number args from 0.
4053	(nvptx_declare_function_name): Likewise.
4054	(nvptx_function_incoming_arg): Likewise.
4055	(nvptx_output_call_insn): Correct formatting.
4056
40572015-11-25  David Sherwood  <david.sherwood@arm.com>
4058
4059	* optabs.def: Add new optabs fmax_optab/fmin_optab.
4060	* internal-fn.def: Add new fmax/fmin internal functions.
4061	* doc/md.texi: Add fmin and fmax patterns.
4062
40632015-11-25  Jason Merrill  <jason@redhat.com>
4064
4065	PR c++/68385
4066	* tree.c (integer_zerop, integer_onep, integer_each_onep)
4067	(integer_all_onesp, integer_minus_onep, integer_pow2p)
4068	(integer_nonzerop, integer_truep, tree_log2, tree_floor_log2)
4069	(real_zerop, real_onep, real_minus_onep): Remove STRIP_NOPS.
4070
40712015-11-25  Richard Biener  <rguenther@suse.de>
4072
4073	PR middle-end/68528
4074	* fold-const.c (fold_binary_loc): Do not call negate_expr_p
4075	on stripped operands.
4076
40772015-11-25  Nathan Sidwell  <nathan@acm.org>
4078
4079	* config/nvptx/nvptx.c (walk_args_for_params): Delete.
4080	(nvptx_declare_function_name): Move assignments next to register
4081	declarations, and process params here.
4082
40832015-11-25  David Edelsohn  <dje.gcc@gmail.com>
4084
4085	* config/rs6000/rs6000.c (rs6000_declare_alias): Rename and globalize
4086	both the symbol and the "dot" symbol for function descriptors. Fix
4087	inversion for rename of symbols with dollar sign.
4088
40892015-11-25  Tom de Vries  <tom@codesourcery.com>
4090
4091	* cfgloop.c (find_single_latch): New function, factored out of ...
4092	(flow_loops_find): ... here.
4093	(verify_loop_structure): Improve verification of loop->latch.
4094	* cfgloop.h (find_single_latch): Declare.
4095	* omp-low.c (expand_omp_for_generic): Initialize latch of orig_loop.
4096
40972015-11-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4098
4099	* config/sol2.h (SUPPORTS_INIT_PRIORITY): Move up.
4100	(STARTFILE_VTV_SPEC, ENDFILE_VTV_SPEC): Define.
4101	(STARTFILE_SPEC): Use %(startfile_vtv).
4102	(ENDFILE_SPEC): Use %(endfile_vtv).
4103	(SUBTARGET_EXTRA_SPECS): Handle STARTFILE_VTV_SPEC,
4104	ENDFILE_VTV_SPEC.
4105
4106	* gcc.c (LINK_COMMAND_SPEC): Move VTABLE_VERIFICATION_SPEC after %{L*}.
4107
41082015-11-25  Bernd Schmidt  <bschmidt@redhat.com>
4109
4110	* ifcvt.c (noce_mem_write_may_trap_or_fault_p,
4111	noce_can_store_speculate): Delete.
4112	(noce_process_if_block): Don't try to handle single MEM stores.
4113	* rtl.h (memory_must_be_modified_in_insn_p): Don't declare.
4114	* alias.c (memory_must_be_modified_in_insn_p): Delete.
4115
41162015-11-25  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
4117
4118	PR rtl-optimization/68435
4119	* ifcvt.c (noce_try_cmove_arith): Skip final insn when checking
4120	for conflicts between a, b and the set destinations.
4121
41222015-11-25  Richard Biener  <rguenther@suse.de>
4123
4124	PR tree-optimization/68517
4125	* tree-vect-data-refs.c (vect_analyze_data_ref_accesses):
4126	Properly handle zero-sized types.
4127
41282015-11-24  Jan Hubicka  <hubicka@ucw.cz>
4129
4130	* ipa-inline-analysis.c: Include gimplify.h
4131	(set_cond_stmt_execution_predicate,
4132	set_switch_stmt_execution_predicate): Be sure to not leak locations
4133	to function body.
4134
41352015-11-25  Jakub Jelinek  <jakub@redhat.com>
4136
4137	PR target/67089
4138	* tree-ssa-math-opts.c (uaddsub_overflow_check_p,
4139	match_uaddsub_overflow): New functions.
4140	(pass_optimize_widening_mul::execute): Call match_uaddsub_overflow.
4141
41422015-11-25  Richard Biener  <rguenther@suse.de>
4143
4144	PR tree-optimization/68492
4145	* tree-vect-slp.c (vect_build_slp_tree): Consistently build up
4146	op from scalars after operand swapping.
4147
41482015-11-25  Richard Biener  <rguenther@suse.de>
4149
4150	PR tree-optimization/68502
4151	* tree-vect-data-refs.c (vect_analyze_group_access_1): Restore
4152	check that the step is a multiple of the type size.
4153
41542015-11-24  Michael Collison  <michael.collison@linaro.org>
4155
4156	* config/aarch64/aarch64-simd.md (widen_ssum, widen_usum)
4157	(aarch64_<ANY_EXTEND:su><ADDSUB:optab>w<mode>_internal): New patterns
4158	* config/aarch64/iterators.md (Vhalf, VDBLW): New mode attributes.
4159
41602015-11-24  Steve Ellcey  <sellcey@imgtec.com>
4161
4162	* frame-header-opt.c (gate): Check for optimize > 0.
4163	(has_inlined_assembly): New function.
4164	(needs_frame_header_p): Remove is_leaf_function check,
4165	add argument type check.
4166	(callees_functions_use_frame_header): Add is_leaf_function
4167	and has_inlined_assembly calls..
4168	(set_callers_may_not_allocate_frame): New function.
4169	(frame_header_opt): Add is_leaf_function call, add
4170	set_callers_may_not_allocate_frame call.
4171	* config/mips/mips.c (mips_compute_frame_info): Add check
4172	to see if callee saved regs can be put in frame header.
4173	(mips_expand_prologue): Add check to see if step1 is zero,
4174	fix cfa restores when using frame header to store regs.
4175	(mips_can_use_return_insn): Check to see if registers are
4176	stored in frame header.
4177	* config/mips/mips.h (machine_function): Add
4178	callers_may_not_allocate_frame and
4179	use_frame_header_for_callee_saved_regs fields.
4180
41812015-11-24  Segher Boessenkool  <segher@kernel.crashing.org>
4182
4183	PR rtl-optimization/68520
4184	* shrink-wrap.c (try_shrink_wrapping): Don't push a block to VEC if
4185	its bit was already set in BB_WITH.
4186
41872015-11-24  Jan Hubicka  <hubicka@ucw.cz>
4188
4189	* alias.c (get_alias_set): Before checking TYPE_ALIAS_SET_KNOWN_P
4190	double check that type is main variant.
4191	* tree.c (build_variant_type_copy): Clear TYPE_ALIAS_SET when producing
4192	variant.
4193	(verify_type_variant): Verify that variants have no
4194	TYPE_ALIAS_SET_KNOWN_P set
4195	* tree-streamer-out.c (pack_ts_type_common_value_fields): Reorder
4196	streaming so constant fields come first; stream TYPE_ALIAS_SET==0
4197	only for main variants; stream TYPE_ALIAS_SET as a bit.
4198	* tree-streamer-in.c (unpack_ts_type_common_value_fields): Update
4199	accordingly.
4200
42012015-11-24  Jan Hubicka  <hubicka@ucw.cz>
4202
4203	* tree.c (make_vector_type): Properly compute canonical type of the
4204	main variant.
4205	(verify_type): Verify that TYPE_CANONICAL of TYPE_MAIN_VARIANT is
4206	a main variant.
4207
42082015-11-24  Nathan Sidwell  <nathan@acm.org>
4209
4210	* config/nvptx/nvptx.c (maybe_split_mode): Return new mode or
4211	VOIDmode, don't alter incoming mode.
4212	(nvptx_split_reg_p): Delete.
4213	(write_one_arg, walk_args_for_param, nvptx_declare_function_name,
4214	write_func_decl_from_insn, nvptx_output_call_insn): Adjust
4215	maybe_split_mode calls.
4216	(nvptx_print_operand): Use maybe_split_mode.
4217
42182015-11-24  Jan Hubicka  <hubicka@ucw.cz>
4219
4220	* lto-streamer-in.c (lto_read_body_or_constructor): Set TYPE_CANONICAL
4221	only for types where LTO sets them.
4222	* tree.c (build_array_type_1): Do ont set TYPE_CANONICAL for LTO.
4223	(make_vector_type): Likewise.
4224	(gimple_canonical_types_compatible_p): Use canonical_type_used_p.
4225	* tree.h (canonical_type_used_p): New inline.
4226	* alias.c (get_alias_set): Handle structural equality for all
4227	types that pass canonical_type_used_p.
4228	(record_component_aliases): Look through all types with
4229	record_component_aliases for possible pointers; sanity check that
4230	the alias sets match.
4231
42322015-11-24  Michael Meissner  <meissner@linux.vnet.ibm.com>
4233
4234	* config/rs6000/rs6000.md (lround<mode>di2): Remove constraints.
4235
42362015-11-24  Jan Hubicka  <hubicka@ucw.cz>
4237
4238	* tree.c (free_node): New function.
4239	(type_hash_canon): Use it.
4240	* tree.h (free_node): Declare.
4241
42422015-11-24  David Edelsohn  <dje.gcc@gmail.com>
4243	    Michael Meissner  <meissner@linux.vnet.ibm.com>
4244
4245	* config/rs6000/rs6000.md (UNSPEC_XSRDPI): New unspec.
4246	(Fv2): New mode attribute to be used when ISA 2.07 instructions
4247	are used on SF values, and ISA 2.06 instructions on DF values.
4248	(add<mode>3_fpr): Use <Fv2> instead of <Fv>.
4249	(sub<mode>3_fpr): Use <Fv2> instead of <Fv>.
4250	(mul<mode>3_fpr): Use <Fv2> instead of <Fv>.
4251	(div<mode>3_fpr): Use <Fv2> instead of <Fv>.
4252	(sqrt<mode>2): Use <Fv2> instead of <Fv>.
4253	(fre<Fs>): Use <Fv2> instead of <Fv>.
4254	(rsqrt<mode>2): Use <Fv2> instead of <Fv>.
4255	(cmp<mode>_fpr): Use <Fv2> instead of <Fv>.
4256	(xsrdpi<mode>): Add support for the lround function.
4257	(lround<mode>di2): Likewise.
4258	(fma<mode>4_fpr): Use <Fv2> instead of <Fv>.
4259	(fms<mode>4_fpr): Use <Fv2> instead of <Fv>.
4260	(nfma<mode>4_fpr): Use <Fv2> instead of <Fv>.
4261	(nfms<mode>4_fpr): Use <Fv2> instead of <Fv>.
4262
42632015-11-24  Aditya Kumar  <aditya.k7@samsung.com>
4264	    Sebastian Pop  <s.pop@samsung.com>
4265
4266	PR tree-optimization/67984
4267	* graphite-isl-ast-to-gimple.c (is_constant): New.
4268	(get_rename): Call is_constant.
4269	(get_new_name): Same.
4270
42712015-11-24  Aditya Kumar  <aditya.k7@samsung.com>
4272	    Sebastian Pop  <s.pop@samsung.com>
4273
4274	* graphite-dependences.c: Only include graphite.h.
4275	* graphite-isl-ast-to-gimple.c: Same.
4276	* graphite-optimize-isl.c: Same.
4277	* graphite-poly.c: Same.
4278	* graphite-scop-detection.c: Same.
4279	* graphite-sese-to-poly.c: Same.
4280	* graphite.c: Same.
4281	* graphite-isl-ast-to-gimple.h: Move to graphite.h.
4282	* graphite-poly.h: Same.
4283	* graphite-scop-detection.h: Same.
4284	* graphite.h: New.
4285
42862015-11-24  Pierre-Marie de Rodat  <derodat@adacore.com>
4287
4288	* dwarf2out.c (gen_decl_die): Generate DW_TAG_imported_* instead of
4289	DW_TAG_namespace for IMPORTED_DECL declarations.  Call
4290	dwarf2out_imported_module_or_decl_1 for all DWARF versions as this
4291	function already takes care of checking what it can emit.
4292
42932015-11-24  Szabolcs Nagy  <szabolcs.nagy@arm.com>
4294
4295	* doc/invoke.texi (-fpic): Add the AArch64 limit.
4296	(-fPIC): Add AArch64.
4297
42982015-11-24  Tom de Vries  <tom@codesourcery.com>
4299
4300	* tree-ssa-loop-im.c (tree_ssa_lim): Make static.
4301	(pass_lim::execute): Allow to run outside pass_tree_loop.
4302
43032015-11-24  Wilco Dijkstra  <wdijkstr@arm.com>
4304
4305	* config/aarch64/aarch64.md (add<mode>3):
4306	Block early expansion into 2 add instructions.
4307	(add<mode>3_pluslong): New pattern to combine complex
4308	immediates into 2 additions.
4309
43102015-11-24  Segher Boessenkool  <segher@kernel.crashing.org>
4311
4312	PR target/66217
4313	PR target/67677
4314	PR target/68332
4315	* config/rs6000/predicates.md (and_operand): Check that the operand
4316	is a const_int before calling rs6000_is_valid_and_mask.
4317
43182015-11-24  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
4319
4320	* config/aarch64/aarch64.md (*condjump): Rename to...
4321	(condjump): ... This.
4322	(*compare_condjump<mode>): New define_insn_and_split.
4323	(*compare_cstore<mode>_insn): Likewise.
4324	(*cstore<mode>_insn): Rename to...
4325	(cstore<mode>_insn): ... This.
4326	* config/aarch64/iterators.md (CMP): Handle ne code.
4327	* config/aarch64/predicates.md (aarch64_imm24): New predicate.
4328
43292015-11-24  Mikhail Maltsev  <maltsevm@gmail.com>
4330
4331	PR target/68497
4332	* config/i386/i386.c (output_387_binary_op): Fix assertion for
4333	-fno-checking case.
4334
43352015-11-24  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
4336
4337	* tree-ssa-uncprop.c (struct val_ssa_equiv_hash_traits): Remove.
4338	(val_ssa_equiv_hash_traits::remove): Likewise.
4339	(pass_uncprop::execute): Adjust.
4340
43412015-11-24  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
4342
4343	* hash-map-traits.h (simple_hashmap_traits ::remove): call
4344	destructors on values that are being removed.
4345	* mem-stats.h (hash_map): Pass type of values to
4346	simple_hashmap_traits.
4347	* tree-sra.c (sra_deinitialize): Remove work around for hash
4348	maps not destructing values.
4349	* genmatch.c (sinfo_hashmap_traits): Adjust.
4350	* tree-ssa-uncprop.c (val_ssa_equiv_hash_traits): Likewise.
4351
43522015-11-24  Richard Biener  <rguenther@suse.de>
4353	    Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
4354
4355	PR middle-end/68375
4356	* cfgloop.c (get_loop_body_in_bfs_order): Restructure loop to avoid
4357	bogus assertion.
4358
43592015-11-24  Jakub Jelinek  <jakub@redhat.com>
4360
4361	PR target/68483
4362	* tree-vect-generic.c (lower_vec_perm): If VEC_PERM_EXPR
4363	is valid vec_shr pattern, don't lower it even if can_vec_perm_p
4364	returns false.
4365	* optabs.c (shift_amt_for_vec_perm_mask): Return NULL_RTX
4366	whenever first is nelt or above.  Don't mask expected with
4367	2 * nelt - 1.
4368
43692015-11-24  Ilya Enkovich  <enkovich.gnu@gmail.com>
4370
4371	PR c/68337
4372	* gimple-fold.c: Include ipa-chkp.h.
4373	(gimple_fold_builtin_memory_op): Don't fold call if we
4374	are going to instrument it and it may copy pointers.
4375
43762015-11-24  Bernd Schmidt  <bschmidt@redhat.com>
4377	    Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
4378
4379	PR rtl-optimization/68194
4380	PR rtl-optimization/68328
4381	PR rtl-optimization/68185
4382	* ree.c (combine_reaching_defs): Reject copy_needed case if
4383	copies_list is not empty.
4384
43852015-11-24  Richard Biener  <rguenther@suse.de>
4386
4387	PR middle-end/68221
4388	* tree-ssa-sccvn.c (copy_reference_ops_from_ref): Properly
4389	use mem_ref_offset.
4390
43912015-11-24  Segher Boessenkool  <segher@kernel.crashing.org>
4392
4393	PR rtl-optimization/68381
4394	* combine.c (is_parallel_of_n_reg_sets): Return false if the pattern
4395	is poisoned.
4396
43972015-11-23  Nick Clifton  <nickc@redhat.com>
4398	    Jeff Law  <law@redhat.com>
4399
4400	* ree.c (add_removable_extension): Avoid mis-optimizing cases where
4401	the source/dest of the target extension require a different number of
4402	hard registers.
4403	(combine_set_extension): Remove #if 0 code.
4404
44052015-11-23  Aditya Kumar  <aditya.k7@samsung.com>
4406	    Sebastian Pop  <s.pop@samsung.com>
4407
4408	PR tree-optimization/68314
4409	* graphite-optimize-isl.c (optimize_isl): Do not call
4410	isl_union_map_is_equal.
4411	* graphite-poly.c (new_scop): Remove original_schedule.
4412	(free_scop): Same.
4413	* graphite-poly.h (struct scop): Same.
4414	* graphite-sese-to-poly.c (build_pbb_minimal_scattering_polyhedrons):
4415	Remove.
4416	(build_pbb_scattering_polyhedrons): Add back.
4417	(build_scop_minimal_scattering): Remove.
4418	(build_scop_scattering): Add back.
4419	(build_scop_original_schedule): Remove.
4420	(build_poly_scop): Revert to only call build_scop_scattering.
4421
44222015-11-23  Aditya Kumar  <aditya.k7@samsung.com>
4423	    Sebastian Pop  <s.pop@samsung.com>
4424
4425	PR tree-optimization/68493
4426	* graphite-isl-ast-to-gimple.c (translate_pending_phi_nodes): Add
4427	missing early return when codegen_error is set.
4428
44292015-11-23  Aditya Kumar  <aditya.k7@samsung.com>
4430	    Sebastian Pop  <s.pop@samsung.com>
4431
4432	PR tree-optimization/68279
4433	* graphite-poly.c (new_scop): Remove poly_scop_p.
4434	* graphite-poly.h (struct scop): Same.
4435	(build_poly_scop): Declare.
4436	* graphite-sese-to-poly.c: Do not include graphite-sese-to-poly.h.
4437	(cleanup_loop_iter_dom): New.
4438	(build_loop_iteration_domains): Early return when scev analysis fails.
4439	(create_pw_aff_from_tree): Same.
4440	(add_condition_to_pbb): Same.
4441	(add_conditions_to_domain): Same.
4442	(add_conditions_to_constraints): Same.
4443	(build_scop_iteration_domain): Same.
4444	(build_poly_scop): Same.  Do not initialize poly_scop_p.
4445	* graphite-sese-to-poly.h: Remove.
4446	* graphite.c: Do not include graphite-sese-to-poly.h.
4447	(graphite_transform_loops): Stop before code generation when
4448	build_poly_scop fails.
4449	* sese.c (scalar_evolution_in_region): Add fixme note about scev
4450	analysis.
4451
44522015-11-23  Aditya Kumar  <aditya.k7@samsung.com>
4453	    Sebastian Pop  <s.pop@samsung.com>
4454
4455	* graphite-isl-ast-to-gimple.c (translate_isl_ast_node_user):
4456	Remove call to update_ssa.
4457	* sese.c (sese_insert_phis_for_liveouts): Same.
4458
44592015-11-23  Marek Polacek  <polacek@redhat.com>
4460
4461	PR tree-optimization/68455
4462	* tree-vrp.c (extract_range_from_binary_expr_1): Don't call
4463	extract_range_from_multiplicative_op_1 on symbolic ranges.
4464
44652015-11-23  Richard Henderson  <rth@redhat.com>
4466
4467	* optabs.def (uaddv4_optab, usubv4_optab): New.
4468	* internal-fn.c (expand_addsub_overflow): Use them.
4469	* doc/md.texi (Standard Names): Add uaddv<m>4, usubv<m>4.
4470
4471	* config/i386/i386.c (ix86_cc_mode): Extend add overflow check
4472	to reversed operands.
4473	* config/i386/i386.md (uaddv<SWI>4, usubv<SWI>4): New.
4474	(*add<SWI>3_cconly_overflow_1): Rename *add<SWI>3_cconly_overflow.
4475	(*add<SWI>3_cc_overflow_1): Rename *add<SWI>3_cc_overflow.
4476	(*addsi3_zext_cc_overflow_1): Rename *add3_zext_cc_overflow.
4477	(*add<SWI>3_cconly_overflow_2): New.
4478	(*add<SWI>3_cc_overflow_2): New.
4479	(*addsi3_zext_cc_overflow_2): New.
4480
44812015-11-23  Richard Biener  <rguenther@suse.de>
4482
4483	PR tree-optimization/68465
4484	* tree-ssa-sccvn.c (sccvn_dom_walker::before_dom_children):
4485	Also record equalities from multiple predecessor blocks if
4486	only one non-backedge exists.
4487
44882015-11-23  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
4489
4490	PR target/68363
4491	* config/aarch64/aarch64.c (aarch64_madd_needs_nop): Reject arguments
4492	that are not INSN_P.
4493
44942015-11-23  Bilyan Borisov  <bilyan.borisov@arm.com>
4495
4496	* config/aarch64/aarch64-builtins.c
4497	(aarch64_gimple_fold_builtin): Fold FMULX.
4498
44992015-11-23  David Edelsohn  <dje.gcc@gmail.com>
4500
4501	* system.h: Don't poison calloc and strdup if USES_ISL is defined.
4502	* graphite-dependences.c: Define USES_ISL.  Include ISL header files
4503	after GCC header files and before graphite header files.
4504	* graphite-dependences.c: Same.
4505	* graphite-isl-ast-to-gimple.c: Same.
4506	* graphite-optimize-isl.c: Same.
4507	* graphite-poly.c: Same.
4508	* graphite-scop-detection.c: Same.
4509	* graphite-sese-to-poly.c: Same.
4510	* graphite.c: Same.
4511
45122015-11-23  Richard Biener  <rguenth@gcc.gnu.org>
4513	    Jiong Wang  <jiong.wang@arm.com>
4514
4515	PR tree-optimization/68317
4516	PR tree-optimization/68326
4517	* tree-vrp.c (adjust_range_with_scev): Call drop_tree_overflow if the
4518	final min and max are not infinity.
4519
45202015-11-23  Ilya Enkovich  <enkovich.gnu@gmail.com>
4521	    Richard Biener  <rguenther@suse.de>
4522
4523	PR tree-optimization/68327
4524	* tree-vect-loop.c (vect_determine_vectorization_factor): Don't
4525	compute vectype for non-relevant mask producers.
4526	* tree-vect-stmts.c (vectorizable_comparison): Check stmt
4527	relevance earlier.
4528
45292015-11-23  Tom de Vries  <tom@codesourcery.com>
4530
4531	PR tree-optimization/68460
4532	* tree-parloops.c (gather_scalar_reductions): Also call
4533	free_stmt_vec_info_vec if simple_loop_info == NULL.
4534
45352015-11-23  Maxim Ostapenko  <m.ostapenko@partner.samsung.com>
4536
4537	* opts.c (finish_options): Allow -fsanitize-recover=address for
4538	userspace sanitization.
4539	* asan.c (asan_expand_check_ifn): Redefine recover_p.
4540	* doc/invoke.texi (fsanitize-recover): Update documentation.
4541
45422015-11-23  Tom de Vries  <tom@codesourcery.com>
4543
4544	* omp-low.c (build_receiver_ref): Mark by_ref mem_ref as non-trapping.
4545
45462015-11-23  Richard Biener  <rguenther@suse.de>
4547
4548	PR tree-optimization/68445
4549	* tree-vect-slp.c (vect_create_mask_and_perm): Properly use
4550	two different strides.
4551
45522015-11-23  Robin Dapp  <rdapp@linux.vnet.ibm.com>
4553
4554	* config/s390/s390.h: Add new symref flags, _NOTALIGN2 etc.
4555	* config/s390/s390.c (s390_check_symref_alignment): Use new
4556	symref flags, early abort on wrong alignment
4557	(s390_secondary_reload): Use new symref flags.
4558	(s390_encode_section_info): Likewise.
4559	* config/s390/predicates.md: Likewise.
4560
45612015-11-23  Kugan Vivekanandarajah  <kuganv@linaro.org>
4562
4563	PR target/68390
4564	* config/arm/arm.c (arm_function_ok_for_sibcall): Get function type
4565	for indirect function call.
4566
45672015-11-22  Bilyan Borisov  <bilyan.borisov@arm.com>
4568
4569	* config/aarch64/aarch64-simd.md
4570	(*aarch64_mulx_elt_<vswap_width_name><mode>, VDQSF): New.
4571	(*aarch64_mulx_elt<mode>, VDQF): Likewise.
4572	(*aarch64_mulx_elt_to_64v2df): Likewise.
4573	(*aarch64_vgetfmulx<mode>, VDQF_DF): Likewise.
4574	* config/aarch64/arm_neon.h (vmulx_lane_f32): New.
4575	(vmulx_lane_f64): Likewise.
4576	(vmulxq_lane_f32): Refactored & moved.
4577	(vmulxq_lane_f64): Likewise.
4578	(vmulx_laneq_f32): New.
4579	(vmulx_laneq_f64): Likewise.
4580	(vmulxq_laneq_f32): Likewise.
4581	(vmulxq_laneq_f64): Likewise.
4582	(vmulxs_lane_f32): Likewise.
4583	(vmulxs_laneq_f32): Likewise.
4584	(vmulxd_lane_f64): Likewise.
4585	(vmulxd_laneq_f64): Likewise.
4586
45872015-11-21  Jan Hubicka  <hubicka@ucw.cz>
4588
4589	* tree.c (build_pointer_type_for_mode,build_reference_type_for_mode):
4590	In LTO we do not compute TYPE_CANONICAL of pointers.
4591	(gimple_canonical_types_compatible_p): Improve coments; sanity check
4592	that pointers do not have canonical type that would make us believe
4593	they are different.
4594	* alias.c (get_alias_set): Do structural type equality on pointers;
4595	enable pointer path for LTO; also glob pointer to vector with pointer
4596	to vector element; glob pointers and references for LTO; do more strict
4597	sanity checking about build_pointer_type returning the canonical type
4598	which is also the main variant.
4599	(record_component_aliases): When component type is pointer and we
4600	do LTO; record void_type_node alias set.
4601
46022015-11-21  Nathan Sidwell  <nathan@acm.org>
4603
4604	* config/nvptx/nvptx.md (clz<mode>2): Use operand 1 for type.
4605
4606	* config/nvptx/nvptx.c (write_function_decl_and_comment): Print
4607	leading blank line.
4608	(write_func_decl_from_insn): Likewise.
4609	(init_output_initializer, nvptx_assemble_undefined_decl): Likewise.
4610	(nvptx_file_end): Likewise.
4611	(nvptx_function_end): Undent output.
4612	(nvptx_expand_call): Fix formatting.
4613	(nvptx_output_call_insn): Indent output.
4614	* config/nvptx/nvptx.h (ASM_OUTPUT_ALIGNED_DECL_COMMON,
4615	ASM__OUTPUT_ALIGNED_DECL_LOCAL): Print leading blank line.
4616
46172015-11-21  Jakub Jelinek  <jakub@redhat.com>
4618
4619	PR debug/66432
4620	* tree-inline.c (copy_debug_stmt): If
4621	gimple_debug_source_bind_get_value is DECL_ORIGIN of a PARM_DECL
4622	in decl_debug_args, don't call remap_gimple_op_r on it.
4623
46242015-11-07  Jan Hubicka  <hubicka@ucw.cz>
4625
4626	* ipa-icf.c (sem_item::add_type): Do not look for TYPE_CANONICAL;
4627	do not check AGGREGATE_TYPE_P when adding TYPE_MODE;
4628	Check that all record types are complete.
4629	* ipa-icf-gimple.c (func_checker::compatible_types_p): Do not
4630	compare alias sets for types w/o alias sets.
4631
46322015-11-20  Eric Botcazou  <ebotcazou@adacore.com>
4633
4634	* config/sparc/sparc.md (umulxhi_vis): Move around.
4635	(*umulxhi_sp64): Likewise.
4636	(umulxhi_v8plus): Likewise.
4637	(xmulx_vis): Likewise.
4638	(*xmulx_sp64): Likewise.
4639	(xmulx_v8plus): Likewise.
4640	(xmulxhi_vis): Likewise.
4641	(*xmulxhi_sp64): Likewise.
4642	(xmulxhi_v8plus): Likewise.
4643
46442015-11-20  David Malcolm  <dmalcolm@redhat.com>
4645
4646	PR 62314
4647	* diagnostic-show-locus.c (colorizer::set_fixit_hint): New.
4648	(class layout): Update comment
4649	(layout::print_any_fixits): New method.
4650	(layout::move_to_column): New method.
4651	(diagnostic_show_locus): Add call to layout.print_any_fixits.
4652
46532015-11-20  Jakub Jelinek  <jakub@redhat.com>
4654
4655	PR middle-end/68221
4656	* omp-low.c (lower_rec_input_clauses): If C/C++ array reduction
4657	has non-zero bias, subtract it in integer type instead of
4658	pointer plus of negated bias.
4659
4660	PR middle-end/68339
4661	* omp-low.c (expand_simd_clones): Call node->get_body () before
4662	allocating stuff in GC.
4663
46642015-11-20  Jim Wilson  <jim.wilson@linaro.org>
4665
4666	* tree-vect-data-refs.c (compare_tree): Call STRIP_NOPS.
4667
46682015-11-20  Evandro Menezes  <e.menezes@samsung.com>
4669
4670	* config/aarch64/aarch64.md (predicated): Copy attribute from
4671	"arm.md".
4672	* config/arm/arm.md (predicated): Added description.
4673
46742015-11-20  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
4675
4676	* config/arm/arm.c (arm_option_override): Require TARGET_32BIT
4677	for unaligned_access.
4678	* config/arm/arm.md (unaligned_loadsi): Remove redundant TARGET_32BIT
4679	from matching condition.
4680	(unaligned_loadhis): Likewise.
4681	(unaligned_loadhiu): Likewise.
4682	(unaligned_storesi): Likewise.
4683	(unaligned_storehi): Likewise.
4684
46852015-11-20  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
4686
4687	PR target/68149
4688	* config/arm/arm.md (unaligned_loaddi): Delete.
4689	(unaligned_storedi): Likewise.
4690	* config/arm/arm.c (gen_movmem_ldrd_strd): Don't generate
4691	unaligned DImode memory ops.  Instead perform two back-to-back
4692	unaligned SImode ops.
4693
46942015-11-20  Nathan Sidwell  <nathan@codesourcery.com>
4695	    James Norris  <jnorris@codesourcery.com>
4696
4697	* config/nvptx/nvptx.c (nvptx_use_anchors_for_symbol_p): New.
4698	(TARGET_USE_ANCHORS_FOR_SYMBOL_P): Override.
4699
47002015-11-20  Alan Hayward  <alan.hayward@arm.com>
4701
4702	PR tree-optimization/68413
4703	* tree-vect-loop.c (vect_analyze_scalar_cycles_1): Cache
4704	evolution base
4705	(vectorizable_reduction): Use cached base
4706
47072015-11-20  Tom de Vries  <tom@codesourcery.com>
4708
4709	* tree-parloops.c (build_new_reduction): Fix trailing whitespace in
4710	dump-file string.
4711	(try_create_reduction_list): Same.  Fix typo in dump-file string.
4712
47132015-11-20  Eric Botcazou  <ebotcazou@adacore.com>
4714
4715	* doc/md.texi (Standard Names): Move entry for addptr3 around,
4716	add entries for addv4, subv4, mulv4, umulv4 and negv3, fixes
4717	glitch in entries for cbranch4 and jump.
4718
47192015-11-20  Tom de Vries  <tom@codesourcery.com>
4720
4721	PR tree-optimization/68373
4722	* tree-scalar-evolution.c (final_value_replacement_loop): Factor out
4723	of ...
4724	(scev_const_prop): ... here.
4725	* tree-scalar-evolution.h (final_value_replacement_loop): Declare.
4726	* tree-parloops.c (try_create_reduction_list): Call
4727	final_value_replacement_loop.
4728
47292015-11-20  Bin Cheng  <bin.cheng@arm.com>
4730
4731	PR tree-optimization/52272
4732	* tree-ssa-loop-ivopts.c (struct iv_common_cand): New struct.
4733	(struct iv_common_cand_hasher): New struct.
4734	(iv_common_cand_hasher::hash): New function.
4735	(iv_common_cand_hasher::equal): New function.
4736	(struct ivopts_data): New fields, iv_common_cand_tab and
4737	iv_common_cands.
4738	(tree_ssa_iv_optimize_init): Initialize above fields.
4739	(record_common_cand, common_cand_cmp): New functions.
4740	(add_iv_candidate_derived_from_uses): New function.
4741	(add_iv_candidate_for_use): Record iv_common_cands derived from
4742	iv use in hash table, instead of adding candidates directly.
4743	(add_iv_candidate_for_uses): Call add_iv_candidate_derived_from_uses.
4744	(record_important_candidates): Add important candidates to iv uses'
4745	related_cands.  Always keep related_cands for future use.
4746	(try_add_cand_for): Use iv uses' related_cands.
4747	(free_loop_data, tree_ssa_iv_optimize_finalize): Release new fields
4748	in struct ivopts_data, iv_common_cand_tab and iv_common_cands.
4749
47502015-11-20  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
4751
4752	* config/s390/s390.md ("bswaphi2"): New pattern.
4753
47542015-11-20  Dominik Vogt  <vogt@linux.vnet.ibm.com>
4755
4756	* config/s390/s390.md (GPR1_REGNUM): New constant.
4757	("*trunc<BFP:mode><DFP_ALL:mode>2")
4758	("*trunc<DFP_ALL:mode><BFP:mode>2")
4759	("trunc<BFP:mode><DFP_ALL:mode>2")
4760	("trunc<DFP_ALL:mode><BFP:mode>2")
4761	("*extend<BFP:mode><DFP_ALL:mode>2")
4762	("*extend<DFP_ALL:mode><BFP:mode>2")
4763	("extend<BFP:mode><DFP_ALL:mode>2")
4764	("extend<DFP_ALL:mode><BFP:mode>2"): Clobber r1.
4765
47662015-11-19  Aditya Kumar  <aditya.k7@samsung.com>
4767	    Sebastian Pop  <s.pop@samsung.com>
4768
4769	PR tree-optimization/68428
4770	* graphite-scop-detection.c (harmful_stmt_in_region): Do not iterate
4771	over basic blocks outside the scop.
4772
47732015-11-19  Aditya Kumar  <aditya.k7@samsung.com>
4774	    Sebastian Pop  <s.pop@samsung.com>
4775
4776	PR tree-optimization/68341
4777	* graphite-isl-ast-to-gimple.c (get_rename_from_scev): Remove
4778	gcc_unreachable and safely fail codegen.
4779	(copy_loop_close_phi_args): Do not insert merge phis in a basic
4780	block with loop phi nodes.
4781	(edge_for_new_close_phis): New.
4782	(copy_bb_and_scalar_dependences): Call edge_for_new_close_phis.
4783
47842015-11-19  Nathan Sidwell  <nathan@acm.org>
4785
4786	* config/nvptx/nvptx.h (SUPPORTS_WEAK): Define.
4787	* config/nvptx/nvptx.c (nvptx_write_function_decl): Support DECL_WEAK.
4788	(nvptx_declare_objec_name): Likewise.
4789
47902015-11-19  Aditya Kumar  <aditya.k7@samsung.com>
4791
4792	* graphite-isl-ast-to-gimple.c (get_true_edge_from_guard_bb): Move...
4793	(get_false_edge_from_guard_bb): Move...
4794	* sese.c (get_false_edge_from_guard_bb)
4795	(get_true_edge_from_guard_bb): ... here.
4796
47972015-11-19  David Edelsohn  <dje.gcc@gmail.com>
4798
4799	Revert
4800	2015-11-18  Alan Modra  <amodra@gmail.com>
4801
4802	* config/rs6000/rs6000.c (use_toc_relative_ref): Ignore
4803	type-limits warning.
4804
4805
48062015-11-19  Senthil Kumar Selvaraj  <senthil_kumar.selvaraj@atmel.com>
4807
4808	* tree.h (desired_pro_or_demotion_p): New function.
4809	* tree-vrp.c (simplify_cond_using_ranges): Call it.
4810
48112015-11-19  Michael Matz  <matz@suse.de>
4812
4813	PR rtl-optimization/68392
4814	* fwprop.c (update_uses): Use flag_checking instead of
4815	gcc_checking_assert.
4816
48172015-11-19  David Malcolm  <dmalcolm@redhat.com>
4818
4819	* doc/gty.texi (Support for inheritance): Fix missing
4820	parentheses in example.
4821
48222015-11-19  Marek Polacek  <polacek@redhat.com>
4823
4824	PR tree-optimization/68431
4825	* tree-vrp.c (extract_range_from_binary_expr_1): Fix condition.
4826
48272015-11-19  Nathan Sidwell  <nathan@acm.org>
4828
4829	* config/nvptx/nvptx.md (atomic_compare_and_swap<mode>_1,
4830	atomic_exchange<mode>): Input values can be immediates.
4831
48322015-11-19  Eric Botcazou  <ebotcazou@adacore.com>
4833
4834	PR lto/61313
4835	* configure.ac (PLUGIN_LD_SUFFIX): Do not touch the value specified
4836	by the user.
4837	* configure: Regenerate.
4838
48392015-11-19  Eric Botcazou  <ebotcazou@adacore.com>
4840
4841	PR target/68408
4842	* config/sparc/sp-elf.h (CTORS_SECTION_ASM_OP): Undefine.
4843	(DTORS_SECTION_ASM_OP): Likewise.
4844
48452015-11-19  Jakub Jelinek  <jakub@redhat.com>
4846
4847	PR rtl-optimization/68376
4848	* ifcvt.c (noce_try_abs): Disable one_cmpl optimization if
4849	encountering x <= 0 ? ~x : x or x > 0 ? ~x : x.
4850
48512015-11-19  Richard Biener  <rguenther@suse.de>
4852
4853	PR middle-end/68117
4854	* tree-ssa.c (delete_tree_ssa): Revert removal of call to
4855	redirect_edge_var_map_destroy.
4856
48572015-11-19  Jakub Jelinek  <jakub@redhat.com>
4858
4859	PR target/67770
4860	* config/i386/i386.md (simple_return): Disable if
4861	ix86_static_chain_on_stack is true.
4862
48632015-11-19  Richard Sandiford  <richard.sandiford@arm.com>
4864
4865	PR bootstrap/68393
4866	* internal-fn.c (expand_direct_optab_fn): Handle SUBREG_PROMOTED_VAR_P
4867	destinations.
4868
48692015-11-18  Jeff Law  <law@redhat.com>
4870
4871	PR tree-optimization/68198
4872	* tree-ssa-threadupdate.c (valid_jump_thread_path): Distinguish
4873	between threading a multi-way branch and a thread path that contains
4874	a multi-way branch.  Disallow the case where a path contains a
4875	multi-way branch and does not thread a multi-way branch.
4876	(thread_through_all_blocks): Update comment.
4877
48782015-11-18  Joseph Myers  <joseph@codesourcery.com>
4879
4880	PR c/65083
4881	* ginclude/stdatomic.h (atomic_thread_fence, atomic_signal_fence)
4882	(atomic_flag_test_and_set, atomic_flag_test_and_set_explicit)
4883	(atomic_flag_clear, atomic_flag_clear_explicit): Declare as
4884	functions before defining as macros.
4885
48862015-11-18  Nathan Sidwell  <nathan@codesourcery.com>
4887
4888	* config/nvptx/nvptx.c (nvptx_process_pars): Fix whitespace.
4889	(nvptx_record_offload_symbol): Remove code compensating for lack
4890	of default dimension handling.
4891	(nvptx_goacc_validate_dims): Remove incorrect ARG_UNUSED markers.
4892
48932015-11-18  Aditya Kumar  <aditya.k7@samsung.com>
4894
4895	* graphite-isl-ast-to-gimple.c (copy_loop_phi_args): Change the return
4896	type to bool for early exit.
4897	(translate_isl_ast_to_gimple::copy_loop_phi_nodes): Early return
4898	in case of error.
4899	(translate_isl_ast_to_gimple::copy_loop_close_phi_args): Same.
4900	(add_phi_arg_for_new_expr): Enable codegen for if-block where one
4901	predecessor dominates the other.
4902	(translate_isl_ast_to_gimple::copy_cond_phi_args): Fix. When the
4903	element is not found it returns -1.
4904	(translate_isl_ast_to_gimple::translate_pending_phi_nodes): Bail
4905	out early when codegen fails.
4906	(graphite_regenerate_ast_isl): Remove codegen region when pending
4907	phis could not be generated.
4908
49092015-11-18  Aditya Kumar  <aditya.k7@samsung.com>
4910
4911	* graphite-isl-ast-to-gimple.c (struct ast_build_info): Remove
4912	semicolon.
4913	(class translate_isl_ast_to_gimple): Indentation.
4914	(translate_pending_phi_nodes): Comment.
4915	(add_parameters_to_ivs_params): Moved from sese.c inside class
4916	translate_isl_ast_to_gimple.
4917	(get_max_schedule_dimensions): Same.
4918	(generate_isl_context): Same.
4919	(extend_schedule): Same.
4920	(generate_isl_schedule): Same.
4921	(set_options): Same.
4922	(scop_to_isl_ast): Same.
4923	(is_valid_rename): Same.
4924	(get_rename): Same.
4925	(get_rename_from_scev): Same.
4926	(get_def_bb_for_const): Same.
4927	(get_new_name): Same.
4928	(collect_all_ssa_names): Same.
4929	(copy_loop_phi_args): Same.
4930	(copy_loop_phi_nodes): Same.
4931	(copy_loop_close_phi_args): Same.
4932	(copy_loop_close_phi_nodes): Same.
4933	(copy_cond_phi_args): Same.
4934	(copy_cond_phi_nodes): Same.
4935	(graphite_copy_stmts_from_block): Same.
4936	(copy_bb_and_scalar_dependences): Same.
4937	(add_phi_arg_for_new_expr): Same.
4938	(rename_uses): Same.
4939	(set_rename): Same.
4940	(set_rename_for_each_def): Same.
4941	(gsi_insert_earliest): Same.
4942	(rename_all_uses): Same.
4943	(codegen_error_p): Same.
4944	(print_isl_ast_node): Same.
4945	(translate_isl_ast_for_loop): Call function codegen_error_p.
4946	(translate_isl_ast_to_gimple::translate_isl_ast): Same.
4947	(translate_isl_ast_node_user): Make nb_loops const and release
4948	iv_map before exit.
4949	(get_true_edge_from_guard_bb): Move all free-functions early.
4950	(get_false_edge_from_guard_bb): Same.
4951	(bb_contains_loop_close_phi_nodes): Same.
4952	(bb_contains_loop_phi_nodes): Same.
4953	(is_loop_closed_ssa_use):  Same.
4954	(number_of_phi_nodes): Same.
4955	(phi_uses_name): Same.
4956	(later_of_the_two): Same.
4957	(substitute_ssa_name):
4958	(get_edges): Same.
4959	(get_loc): Same.
4960	(get_loop_init_value): Same.
4961	(find_init_value): Same.
4962	(find_init_value_close_phi): Same.
4963	(ast_build_before_for): Same.
4964	(graphite_regenerate_ast_isl): Formatting changes.
4965	* graphite-scop-detection.c (build_cross_bb_scalars_use): Same.
4966	* sese.c (get_rename): Move to graphite-isl-ast-to-gimple.c
4967	(set_rename): Same.
4968	(gsi_insert_earliest): Same.
4969	(collect_all_ssa_names): Same.
4970	(rename_all_uses): Same.
4971	(rename_uses): Same.
4972	(get_def_bb_for_const): Same.
4973	(copy_loop_phi_nodes): Same.
4974	(copy_loop_close_phi_args): Same.
4975	(copy_loop_close_phi_nodes): Same.
4976	(copy_cond_phi_args): Same.
4977	(copy_cond_phi_nodes): Same.
4978	(set_rename_for_each_def): Same.
4979	(graphite_copy_stmts_from_block): Same.
4980	(copy_bb_and_scalar_dependences): Same.
4981	(if_region_set_false_region): Same.
4982	(scev_analyzable_p): Same.
4983	* sese.h: Delete extern functions moved to graphite-isl-ast-to-gimple.c.
4984
49852015-11-18  Andreas Tobler  <andreast@gcc.gnu.org>
4986
4987	* config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Bring in the
4988	commit from r125920 for FreeBSD.
4989
49902015-11-18  Jason Merrill  <jason@redhat.com>
4991
4992	* ggc-page.c (ggc_globals): Change finalizers and vec_finalizers
4993	to be vecs of vecs.
4994	(add_finalizer): Split out from ggc_internal_alloc.
4995	(ggc_handle_finalizers): Run finalizers for the current depth.
4996	(init_ggc, ggc_pch_read): Reserve space for finalizers.
4997
49982015-11-18  Sandra Loosemore  <sandra@codesourcery.com>
4999
5000	PR target/68410
5001	* config/nios2/nios2.c (cdx_and_immed): Remove duplicate tests
5002	from || expression.
5003
50042015-11-18  Pitchumani Sivanupandi  <pitchumani.s@atmel.com>
5005
5006	* config/avr/avr-mcus.def: Add new avr4 devices atmega48pb and
5007	atmega88pb. Add new avr5 devices ata5791, ata8210, ata8510, atmega168pb
5008	and atmega328pb.
5009	* doc/avr-mmcu.texi: Regenerate.
5010
50112015-11-18  Nathan Sidwell  <nathan@codesourcery.com>
5012
5013	* config/nvptx/nvptx.c (bb_pair_t, bb_pair_vec_t): New types.
5014	(pseudo_node_t, struct bracket, bracket_vec_t): New types.
5015	(struct bb_sese): New struct.
5016	(bb_sese::~bb_sese, bb_sese::append, bb_sese::remove): New.
5017	(BB_GET_SESE, BB_SET_SESE): Define.
5018	(nvptx_sese_number, nvptx_sese_pseudo, nvptx_sese_color): New.
5019	(nvptx_find_sese): New.
5020	(nvptx_neuter_pars): Find SESE regions when optimizing.
5021
50222015-11-18  Alan Modra  <amodra@gmail.com>
5023
5024	* config/rs6000/rs6000.c (use_toc_relative_ref): Ignore
5025	type-limits warning.
5026
50272015-11-18  Richard Sandiford  <richard.sandiford@arm.com>
5028
5029	PR bootstrap/68406
5030	* hash-set.h (hash_set::traverse): Expand Key typedef.
5031
50322015-11-18  Martin Liska  <mliska@suse.cz>
5033
5034	* config/arm/arm.c (arm_valid_target_attribute_p): Finalize
5035	options struct.
5036
50372015-11-18  Nathan Sidwell  <nathan@codesourcery.com>
5038
5039	* config/nvptx/nvptx.c (global_lock_var): New.
5040	(nvptx_global_lock_addr): New.
5041	(nvptx_lockless_update): Recomment and adjust for clarity.
5042	(nvptx_lockfull_update): New.
5043	(nvptx_reduction_update): New.
5044	(nvptx_goacc_reduction_fini): Call it.
5045
50462015-11-18  Bernd Schmidt  <bschmidt@redhat.com>
5047
5048	* regrename.h (struct du_head): Add target_data_1 and target_data_2
5049	fields.
5050	* regrename.c (create_new_chain): Clear entire struct after allocating.
5051
5052	* config/i386/i386.opt (mmitigate-rop): New option.
5053	* doc/invoke.texi (mmitigate-rop): Document.
5054	* config/i386/i386.c: Include "regrename.h".
5055	(ix86_rop_should_change_byte_p, reg_encoded_number,
5056	ix86_get_modrm_for_rop, set_rop_modrm_reg_bits, ix86_mitigate_rop): New
5057	static functions.
5058	(ix86_reorg): Call ix86_mitigate_rop if -fmitigate-rop.
5059	* config/i386/i386.md (attr "modrm_class"): New.
5060	(cmp<mode>_ccno_1, mov<mode>_xor, movstrict<mode>_xor,
5061	x86_mov<mode>cc_0_m1. x86_mov<mode>cc_0_m1_se)
5062	(x86_mov<mode>cc_0_m1_neg): Override modrm_class attribute.
5063
50642015-11-18  Ilya Enkovich  <enkovich.gnu@gmail.com>
5065
5066	PR target/68405
5067	* config/i386/i386.c (ix86_expand_mask_vec_cmp): Add missing break.
5068
50692015-11-18  Jakub Jelinek  <jakub@redhat.com>
5070
5071	PR tree-optimization/68157
5072	* tree-ssa-reassoc.c (attempt_builtin_powi): Set uid of
5073	pow_stmt or mul_stmt from stmt's uid.
5074	(reassociate_bb): Set uid of mul_stmt from stmt's uid.
5075
50762015-11-18  Martin Liska  <mliska@suse.cz>
5077
5078	* haifa-sched.c (haifa_finish_h_i_d): Release reg_set_list.
5079
50802015-11-18  Martin Liska  <mliska@suse.cz>
5081
5082	* tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
5083	Fix GNU coding style.
5084	(find_def_preds): Use auto_vec.
5085	(destroy_predicate_vecs): Change signature of the function.
5086	(prune_uninit_phi_opnds_in_unrealizable_paths): Use the
5087	new signature.
5088	(simplify_preds_4): Use destroy_predicate_vecs instread of
5089	just releasing preds vector.
5090	(normalize_preds): Likewise.
5091	(is_use_properly_guarded): Use new signature of
5092	destroy_predicate_vecs.
5093	(find_uninit_use): Likewise.
5094
50952015-11-18  Richard Biener  <rguenther@suse.de>
5096
5097	PR tree-optimization/67790
5098	* tree-vect-loop.c (vect_is_simple_reduction_1): Remove
5099	IL rewrite for MINUS_EXPR reductions, rename back to ...
5100	(vect_is_simple_reduction): ... this, removing the wrapper.
5101	(vect_force_simple_reduction): Adjust.
5102	(vectorizable_reduction): Adjust reduc_index for MINUS_EXPR
5103	reductions and make use if reduc_index in all places.  For
5104	the final reduction of MINUS_EXPR use PLUS_EXPR.
5105
51062015-11-18  Alan Modra  <amodra@gmail.com>
5107
5108	* configure.ac (POWERPC64_TOC_POINTER_ALIGNMENT): Pass -z norelro
5109	to ld.
5110	* configure: Regenerate.
5111
51122015-11-17  Tom de Vries  <tom@codesourcery.com>
5113
5114	* tree-ssa-loop.c (pass_tree_loop_init::execute): Improve comments.
5115
51162015-11-17  Tom de Vries  <tom@codesourcery.com>
5117
5118	* tree-scalar-evolution.c (scev_const_prop): Dump details if replacing
5119	uses of ssa_name with constant.
5120
51212015-11-17  Tom de Vries  <tom@codesourcery.com>
5122
5123	* tree-ssa-ccp.c (do_ssa_ccp): Clear LOOP_CLOSED_SSA in loops state if
5124	something changed.
5125
51262015-11-17  Tom de Vries  <tom@codesourcery.com>
5127
5128	* cfgloop.h (struct loop): Add in_oacc_kernels_region field.
5129	* omp-low.c (mark_loops_in_oacc_kernels_region): New function.
5130	(expand_omp_target): Call mark_loops_in_oacc_kernels_region.
5131
51322015-11-17  Bernd Schmidt  <bschmidt@redhat.com>
5133
5134	* regrename.c (regrename_find_superclass): New function, code moved
5135	from ...
5136	(rename_chains): ... here.  Call it.
5137	* regrename.h (regrename_find_superclass): Declare.
5138
5139	* regrename.c (record_out_operands): Terminate earlyclobbered
5140	operands here.
5141
5142	PR target/66785
5143	* regrename.c (record_operand_use): Keep track of failed operands
5144	and stop appending if we see any.
5145	* regrename.h (struct operand_rr_info): Add a failed field and shrink
5146	n_chains to short.
5147
51482015-11-17  Sandra Loosemore  <sandra@codesourcery.com>
5149
5150	PR 48568
5151	* doc/extend.texi (Common Function Attributes) [visibility]:
5152	Add cross-references to matching variable and type attributes.
5153	(Common Variable Attributes) [visibility]: Add missing entry.
5154
51552015-11-17  Richard Sandiford  <richard.sandiford@arm.com>
5156
5157	* config/rs6000/rs6000.c (rs6000_builtin_vectorized_function): Remove
5158	entries that map directly to optabs.
5159
51602015-11-17  Richard Sandiford  <richard.sandiford@arm.com>
5161
5162	* config/i386/i386.c (ix86_builtin_vectorized_function): Remove
5163	entries that map directly to optabs.
5164
51652015-11-17  Richard Sandiford  <richard.sandiford@arm.com>
5166
5167	* internal-fn.h (direct_internal_fn_info): Add vectorizable flag.
5168	* internal-fn.c (direct_internal_fn_array): Update accordingly.
5169	* tree-vectorizer.h (vectorizable_function): Delete.
5170	* tree-vect-stmts.c: Include internal-fn.h.
5171	(vectorizable_internal_function): New function.
5172	(vectorizable_function): Inline into...
5173	(vectorizable_call): ...here.  Explicitly reject calls that read
5174	from or write to memory.  Try using an internal function before
5175	falling back on the old vectorizable_function behavior.
5176
51772015-11-17  Richard Sandiford  <richard.sandiford@arm.com>
5178
5179	* target.def (builtin_vectorized_function): Take a combined_fn (in
5180	the form of an unsigned int) rather than a function decl.
5181	(builtin_md_vectorized_function): New.
5182	* targhooks.h (default_builtin_vectorized_function): Replace the
5183	fndecl argument with an unsigned int.
5184	(default_builtin_md_vectorized_function): Declare.
5185	* targhooks.c (default_builtin_vectorized_function): Replace the
5186	fndecl argument with an unsigned int.
5187	(default_builtin_md_vectorized_function): New function.
5188	* doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_MD_VECTORIZED_FUNCTION):
5189	New hook.
5190	* doc/tm.texi: Regenerate.
5191	* tree-vect-stmts.c (vectorizable_function): Update call to
5192	builtin_vectorized_function, also passing internal functions.
5193	Call builtin_md_vectorized_function for target-specific builtins.
5194	* config/aarch64/aarch64-protos.h
5195	(aarch64_builtin_vectorized_function): Replace fndecl argument
5196	with an unsigned int.
5197	* config/aarch64/aarch64-builtins.c: Include case-cfn-macros.h.
5198	(aarch64_builtin_vectorized_function): Update after above changes.
5199	Use CASE_CFN_*.
5200	* config/arm/arm-protos.h (arm_builtin_vectorized_function): Replace
5201	fndecl argument with an unsigned int.
5202	* config/arm/arm-builtins.c: Include case-cfn-macros.h
5203	(arm_builtin_vectorized_function): Update after above changes.
5204	Use CASE_CFN_*.
5205	* config/i386/i386.c: Include case-cfn-macros.h
5206	(ix86_veclib_handler): Take a combined_fn rather than a
5207	built_in_function.
5208	(ix86_veclibabi_svml, ix86_veclibabi_acml): Likewise.  Use
5209	mathfn_built_in rather than calling builtin_decl_implicit directly.
5210	(ix86_builtin_vectorized_function) Update after above changes.
5211	Use CASE_CFN_*.
5212	* config/rs6000/rs6000.c: Include case-cfn-macros.h
5213	(rs6000_builtin_vectorized_libmass): Replace fndecl argument
5214	with a combined_fn.  Use CASE_CFN_*.  Use mathfn_built_in rather
5215	than calling builtin_decl_implicit directly.
5216	(rs6000_builtin_vectorized_function): Update after above changes.
5217	Use CASE_CFN_*.  Move BUILT_IN_MD to...
5218	(rs6000_builtin_md_vectorized_function): ...this new function.
5219	(TARGET_VECTORIZE_BUILTIN_MD_VECTORIZED_FUNCTION): Define.
5220
52212015-11-17  Richard Sandiford  <richard.sandiford@arm.com>
5222
5223	* tree-vect-patterns.c: Include internal-fn.h.
5224	(vect_recog_pow_pattern): Use IFN_SQRT instead of BUILT_IN_SQRT*.
5225
52262015-11-17  Richard Sandiford  <richard.sandiford@arm.com>
5227
5228	* tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P)
5229	(BUILTIN_CBRT_P, BUILTIN_ROOT_P): Delete.
5230
52312015-11-17  Richard Sandiford  <richard.sandiford@arm.com>
5232
5233	* builtins.c (expand_errno_check, expand_builtin_mathfn)
5234	(expand_builtin_mathfn_2): Delete.
5235	(expand_builtin): Remove handling of functions with
5236	internal function equivalents.
5237	* internal-fn.def (SET_EDOM): New internal function.
5238	* internal-fn.h (set_edom_supported_p): Declare.
5239	* internal-fn.c (expand_SET_EDOM): New function.
5240	(set_edom_supported_p): Likewise.
5241	* tree-call-cdce.c: Include builtins.h and internal-fn.h.
5242	Rewrite comment at head of file.
5243	(is_call_dce_candidate): Rename to...
5244	(can_test_argument_range): ...this.  Don't check gimple_call_lhs
5245	or gimple_call_builtin_p here.
5246	(edom_only_function): New function.
5247	(shrink_wrap_one_built_in_call_with_conds): New function, split out
5248	from...
5249	(shrink_wrap_one_built_in_call): ...here.
5250	(can_use_internal_fn, use_internal_fn): New functions.
5251	(shrink_wrap_conditional_dead_built_in_calls): Call use_internal_fn
5252	for calls that have an lhs.
5253	(pass_call_cdce::gate): Remove optimize_function_for_speed_p check.
5254	(pass_call_cdce::execute): Skip blocks that are optimized for size.
5255	Check gimple_call_builtin_p here.  Use can_use_internal_fn for
5256	calls with an lhs.
5257	* opts.c (default_options_table): Enable -ftree-builtin-call-cdce
5258	at -O and above.
5259
52602015-11-17  Richard Sandiford  <richard.sandiford@arm.com>
5261
5262	* builtins.h (called_as_built_in): Declare.
5263	* builtins.c (called_as_built_in): Make external.
5264	* internal-fn.h (expand_internal_call): Define a variant that
5265	specifies the internal function explicitly.
5266	* internal-fn.c (expand_load_lanes_optab_fn)
5267	(expand_store_lanes_optab_fn, expand_ANNOTATE, expand_GOMP_SIMD_LANE)
5268	(expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE)
5269	(expand_GOMP_SIMD_ORDERED_START, expand_GOMP_SIMD_ORDERED_END)
5270	(expand_UBSAN_NULL, expand_UBSAN_BOUNDS, expand_UBSAN_VPTR)
5271	(expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK, expand_TSAN_FUNC_EXIT)
5272	(expand_UBSAN_CHECK_ADD, expand_UBSAN_CHECK_SUB)
5273	(expand_UBSAN_CHECK_MUL, expand_ADD_OVERFLOW, expand_SUB_OVERFLOW)
5274	(expand_MUL_OVERFLOW, expand_LOOP_VECTORIZED)
5275	(expand_mask_load_optab_fn, expand_mask_store_optab_fn)
5276	(expand_ABNORMAL_DISPATCHER, expand_BUILTIN_EXPECT, expand_VA_ARG)
5277	(expand_UNIQUE, expand_GOACC_DIM_SIZE, expand_GOACC_DIM_POS)
5278	(expand_GOACC_LOOP, expand_GOACC_REDUCTION, expand_direct_optab_fn)
5279	(expand_unary_optab_fn, expand_binary_optab_fn): Add an internal_fn
5280	argument.
5281	(internal_fn_expanders): Update prototype.
5282	(expand_internal_call): Define a variant that specifies the
5283	internal function explicitly. Use it to implement the previous
5284	interface.
5285	* cfgexpand.c (expand_call_stmt): Try to expand calls to built-in
5286	functions as calls to internal functions.
5287
52882015-11-17  Richard Sandiford  <richard.sandiford@arm.com>
5289
5290	* Makefile.in (MOSTLYCLEANFILES): Add cfn-operators.pd.
5291	(generated_files): Likewise.
5292	(s-cfn-operators, cfn-operators.pd): New rules.
5293	(s-match): Depend on cfn-operators.pd.
5294	* gencfn-macros.c: Expand comment to describe -o behavior.
5295	(print_define_operator_list): New function.
5296	(main): Accept -o.  Call print_define_operator_list.
5297	* genmatch.c (main): Add the current directory to the include path.
5298	* match.pd (DEFINE_MATH_FN): Delete.  Include cfn-operators.pd
5299	instead.
5300
53012015-11-17  Richard Sandiford  <richard.sandiford@arm.com>
5302
5303	* doc/match-and-simplify.texi: Document the "null" identifier.
5304	* genmatch.c (id_base::NULL_ID): New kind.
5305	(null_id): New variable.
5306	(get_operator): Add a parameter that says whether null identifiers
5307	are allowed.
5308	(contains_id): New function.
5309	(lower_for): Skip substitutions that would have a null_id in
5310	either the match or the result.
5311	(parser::parse_for): Allow the null identifier to be used.
5312	(parser::parse_operator_list): Likewise.
5313	(main): Initialize null_id.
5314
53152015-11-17  Richard Sandiford  <richard.sandiford@arm.com>
5316
5317	* match.pd: Use HYPOT and COS rather than hypot and cos.
5318	Use CASE_CFN_* macros.  Guard log/exp folds with
5319	SCALAR_FLOAT_TYPE_P.
5320	* genmatch.c (internal_fn): New enum.
5321	(fn_id::fn): Change to an unsigned int.
5322	(fn_id::fn_id): Accept internal_fn too.
5323	(add_builtin): Rename to...
5324	(add_function): ...this and turn into a template.
5325	(get_operator): Only try one variation if the original name fails.
5326	Only add _EXPR if the original name was all lower case.
5327	Try converting internal and built-in function names to their
5328	CFN equivalents.
5329	(expr::gen_transform): Use maybe_build_call_expr_loc for generic.
5330	(dt_simplify::gen_1): Likewise.
5331	(dt_node::gen_kids_1): Use gimple_call_combined_fn for gimple
5332	and get_call_combined_fn for generic.
5333	(dt_simplify::gen): Use combined_fn as the type of fn_ids.
5334	(decision_tree::gen): Likewise.
5335	(main): Use lower case in the strings for {VIEW_,}CONVERT[012].
5336	Use add_function rather than add_builtin.  Register internal
5337	functions too.
5338	* generic-match-head.c: Include case-cfn-macros.h.
5339	* gimple-fold.c (replace_stmt_with_simplification): Use
5340	gimple_call_combined_fn to test whether we can keep an
5341	existing call.
5342	* gimple-match.h (code_helper): Replace built_in_function
5343	with combined_fn.
5344	* gimple-match-head.c: Include fold-const-call.h, internal-fn.h
5345	and case-fn-macros.h.
5346	(gimple_resimplify1): Use fold_const_call.
5347	(gimple_resimplify2, gimple_resimplify3): Likewise.
5348	(build_call_internal, build_call): New functions.
5349	(maybe_push_res_to_seq): Use them.
5350	(gimple_simplify): Use fold_const_call.  Set *rcode to a combined_fn
5351	rather than a built-in function.
5352	* tree.h (build_call_expr_internal_loc): Declare.
5353	(maybe_build_call_expr_loc): Likewise.
5354	* tree.c (build_call_expr_internal_loc_array): New function.
5355	(maybe_build_call_expr_loc): Likewise.
5356
53572015-11-17  Richard Sandiford  <richard.sandiford@arm.com>
5358
5359	* builtins.h (mathfn_built_in): Add a variant that takes
5360	a combined_fn.
5361	* builtins.c: Include case-cfn-macros.h.
5362	(CASE_MATHFN): Use CASE_CFN_*.
5363	(CASE_MATHFN_REENT): Use CFN_ codes.
5364	(mathfn_built_in_2, mathfn_built_in_1): Replace built_in_function
5365	argument with a combined_fn.
5366	(mathfn_built_in): Add a variant that takes a combined_fn.
5367	(expand_builtin_int_roundingfn_2): Update callers accordingly.
5368	(fold_builtin_sincos, fold_builtin_classify): Likewise.
5369
53702015-11-17  Richard Sandiford  <richard.sandiford@arm.com>
5371
5372	* tree-vect-patterns.c: Include case-cfn-macros.h.
5373	(vect_recog_pow_pattern): Use combined_fn instead of built-in codes.
5374
53752015-11-17  Richard Sandiford  <richard.sandiford@arm.com>
5376
5377	* tree-ssa-math-opts.c: Include case-cfn-macros.h.
5378	(execute_cse_sincos_1): Use combined_fn instead of built-in codes.
5379	(pass_cse_sincos::execute): Likewise.
5380
53812015-11-17  Richard Sandiford  <richard.sandiford@arm.com>
5382
5383	* tree-ssa-reassoc.c: Include case-cfn-macros.h.
5384	(stmt_is_power_of_op): Use combined_fn instead of built-in codes.
5385	(decrement_power, acceptable_pow_call): Likewise.
5386	(attempt_builtin_copysign): Likewise.
5387
53882015-11-17  Richard Sandiford  <richard.sandiford@arm.com>
5389
5390	* tree-vrp.c: Include case-cfn-macros.h.
5391	(extract_range_basic): Switch on combined_fn rather than handling
5392	built-in functions and internal functions separately.
5393
53942015-11-17  Richard Sandiford  <richard.sandiford@arm.com>
5395
5396	* fold-const.h (negate_mathfn_p): Take a combined_fn rather
5397	than a built_in_function.
5398	(tree_call_nonnegative_warnv_p): Take a combined_fn rather than
5399	a function decl.
5400	(integer_valued_real_call_p): Likewise.
5401	* fold-const.c: Include case-cfn-macros.h
5402	(negate_mathfn_p): Take a combined_fn rather than a built_in_function.
5403	(negate_expr_p): Update accordingly.
5404	(tree_call_nonnegative_warnv_p): Take a combined_fn rather than
5405	a function decl.
5406	(integer_valued_real_call_p): Likewise.
5407	(tree_invalid_nonnegative_warnv_p): Update accordingly.
5408	(integer_valued_real_p): Likewise.
5409	* gimple-fold.c (gimple_call_nonnegative_warnv_p): Update call
5410	to tree_call_nonnegative_warnv_p.
5411	(gimple_call_integer_valued_real_p): Likewise
5412	integer_valued_real_call_p.
5413	* gimple-ssa-backprop.c: Include case-cfn-macros.h.
5414	(backprop::process_builtin_call_use): Extend to combined_fn.
5415	(strip_sign_op_1): Likewise.
5416	(backprop::process_use): Don't check for built-in calls here.
5417	(backprop::execute): Likewise.
5418	(backprop::optimize_builtin_call): Update call to negate_mathfn_p.
5419
54202015-11-17  Richard Sandiford  <richard.sandiford@arm.com>
5421
5422	* fold-const-call.h (fold_const_call): Replace built_in_function
5423	arguments with combined_fn arguments.
5424	* fold-const-call.c: Include case-cfn-macros.h.
5425	(fold_const_call_ss, fold_const_call_cs, fold_const_call_sc)
5426	(fold_const_call_cc, fold_const_call_sss, fold_const_call_ccc)
5427	(fold_const_call_ssss, fold_const_call_1, fold_const_call): Replace
5428	built_in_function arguments with combined_fn arguments.
5429	* builtins.c (fold_builtin_sincos, fold_builtin_1, fold_builtin_2)
5430	(fold_builtin_3): Update calls to fold_const_call.
5431
54322015-11-17  Richard Sandiford  <richard.sandiford@arm.com>
5433
5434	* Makefile.in (HASH_TABLE_H): Add GGC_H.
5435	(MOSTLYCLEANFILES, generated_files): Add case-fn-macros.h.
5436	(s-case-cfn-macros, case-cfn-macros.h, build/gencfn-macros.o)
5437	(build/gencfn-macros$(build_exeext): New rules.
5438	(genprogerr): Add cfn-macros.
5439	* hash-set.h (hash_set): Use the traits value_type as the key.
5440	* gencfn-macros.c: New file.
5441
54422015-11-17  Richard Sandiford  <richard.sandiford@arm.com>
5443
5444	* internal-fn.def (DEF_INTERNAL_INT_FN): New macro.
5445	(CLRSB, CLZ, CTZ, FFS, PARITY, POPCOUNT): New functions.
5446	* builtins.c (associated_internal_fn): Handle them.
5447
54482015-11-17  Richard Sandiford  <richard.sandiford@arm.com>
5449
5450	* builtins.h (associated_internal_fn): Declare.
5451	(replacement_internal_fn): Likewise.
5452	* builtins.c: Include internal-fn.h
5453	(associated_internal_fn, replacement_internal_fn): New functions.
5454	* internal-fn.def (DEF_INTERNAL_FLT_FN): New macro.
5455	(ACOS, ASIN, ATAN, COS, EXP, EXP10, EXP2, EXPM1, LOG, LOG10, LOG1P)
5456	(LOG2, LOGB, SIGNIFICAND, SIN, SQRT, TAN, CEIL, FLOOR, NEARBYINT)
5457	(RINT, ROUND, TRUNC, ATAN2, COPYSIGN, FMOD, POW, REMAINDER, SCALB)
5458	(LDEXP): New functions.
5459	* internal-fn.c: Include recog.h.
5460	(unary_direct, binary_direct): New macros.
5461	(expand_direct_optab_fn): New function.
5462	(expand_unary_optab_fn): New macro.
5463	(expand_binary_optab_fn): Likewise.
5464	(direct_unary_optab_supported_p): Likewise.
5465	(direct_binary_optab_supported_p): Likewise.
5466
54672015-11-17  Richard Sandiford  <richard.sandiford@arm.com>
5468
5469	* coretypes.h (tree_pair): New type.
5470	* internal-fn.def (DEF_INTERNAL_OPTAB_FN): New macro.  Use it
5471	for MASK_LOAD, LOAD_LANES, MASK_STORE and STORE_LANES.
5472	* internal-fn.h (direct_internal_fn_info): New structure.
5473	(direct_internal_fn_array): Declare.
5474	(direct_internal_fn_p, direct_internal_fn): New functions.
5475	(direct_internal_fn_types, direct_internal_fn_supported_p): Declare.
5476	* internal-fn.c (not_direct, mask_load_direct, load_lanes_direct)
5477	(mask_store_direct, store_lanes_direct): New macros.
5478	(direct_internal_fn_array) New array.
5479	(get_multi_vector_move): Return the optab handler without asserting
5480	that it is available.
5481	(expand_LOAD_LANES): Rename to...
5482	(expand_load_lanes_optab_fn): ...this and add an optab argument.
5483	(expand_STORE_LANES): Rename to...
5484	(expand_store_lanes_optab_fn): ...this and add an optab argument.
5485	(expand_MASK_LOAD): Rename to...
5486	(expand_mask_load_optab_fn): ...this and add an optab argument.
5487	(expand_MASK_STORE): Rename to...
5488	(expand_mask_store_optab_fn): ...this and add an optab argument.
5489	(direct_internal_fn_types, direct_optab_supported_p)
5490	(multi_vector_optab_supported_p, direct_internal_fn_supported_p)
5491	(direct_internal_fn_supported_p): New functions.
5492	(direct_mask_load_optab_supported_p): New macro.
5493	(direct_load_lanes_optab_supported_p): Likewise.
5494	(direct_mask_store_optab_supported_p): Likewise.
5495	(direct_store_lanes_optab_supported_p): Likewise.
5496
54972015-11-17  Richard Sandiford  <richard.sandiford@arm.com>
5498
5499	* tree-core.h (internal_fn): Move immediately after the definition
5500	of built_in_function.
5501	(combined_fn): New enum.
5502	* tree.h (as_combined_fn, builtin_fn_p, as_builtin_fn)
5503	(internal_fn_p, as_internal_fn): New functions.
5504	(get_call_combined_fn, combined_fn_name): Declare.
5505	* tree.c (get_call_combined_fn): New function.
5506	(combined_fn_name): Likewise.
5507	* gimple.h (gimple_call_combined_fn): Declare.
5508	* gimple.c (gimple_call_combined_fn): New function.
5509
55102015-11-17  Martin Sebor  <msebor@redhat.com>
5511
5512	PR c++/68308
5513	* cp/init.c (build_new_1): Check for expression constness
5514	the right way.
5515
55162015-11-17  Sandra Loosemore  <sandra@codesourcery.com>
5517
5518	PR target/53587
5519	* doc/invoke.texi (Option Summary): Add -mms-bitfields to x86
5520	option list.
5521	(x86 Options): Add -mms-bitfields and -mno-ms-bitfields.  Move
5522	discussion of the Microsoft structure layout details here from
5523	its former home in extend.texi.
5524	* doc/extend.texi (x86 Variable Attributes): Replace detailed
5525	discussion with pointer to its new location.  Add cross-reference
5526	to corresponding type attributes.
5527	(x86 Type Attributes): Add cross-references to command-line options
5528	and variable attributes.
5529
55302015-11-17  Ilya Enkovich  <enkovich.gnu@gmail.com>
5531
5532	PR middle-end/68134
5533	* targhooks.c (default_get_mask_mode): Filter out
5534	scalar modes returned by mode_for_vector.
5535
55362015-11-17  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
5537
5538	PR target/68143
5539	* config/arm/arm.c (arm_block_set_unaligned_vect): Keep track of
5540	offset from dstbase and use it appropriately in
5541	adjust_automodify_address.
5542	(arm_block_set_aligned_vect): Likewise.
5543
55442015-11-17  Eric Botcazou  <ebotcazou@adacore.com>
5545
5546	* config/visium/t-visium (MULTILIB_OPTIONS): Add muser-mode.
5547	(MULTILIB_DIRNAMES): Adjust accordingly.
5548
55492015-11-17  James Greenhalgh  <james.greenhalgh@arm.com>
5550
5551	* config/aarch64/aarch64-cores.def (cortex-a35): New.
5552	* config/aarch64/aarch64.c (cortexa35_tunings): New.
5553	* config/aarch64/aarch64-tune.md: Regenerate.
5554	* doc/invoke.texi (-mcpu): Add Cortex-A35
5555
55562015-11-17  Uros Bizjak  <ubizjak@gmail.com>
5557
5558	PR target/68263
5559	* config/i386/i386.h (BIGGEST_ALIGNMENT): Always define
5560	to 32 for IAMCU.
5561	* config/i386/sse.md (*mov<mode>_internal): Always enable
5562	AVX and SSE unaligned moves for IAMCU.
5563
55642015-11-17  Venkataramanan Kumar  <Venkataramanan.Kumar@amd.com>
5565
5566	* tree-if-conv.c: Include varasm.h
5567	(ref_DR_map): Define.
5568	(baseref_DR_map): Like wise
5569	(struct ifc_dr): Add new tree predicate field.
5570	(hash_memrefs_baserefs_and_store_DRs_read_written_info): New function.
5571	(memrefs_read_or_written_unconditionally): Remove.
5572	(write_memrefs_written_at_least_once): Remove.
5573	(ifcvt_memrefs_wont_trap): Use hash maps to query
5574	unconditional read/written information.
5575	(if_convertible_loop_p_1):  Initialize hash maps and predicates
5576	before hashing data references and delete hashmaps at the end.
5577
55782015-11-16  Thomas Preud'homme  <thomas.preudhomme@arm.com>
5579
5580	PR 56036
5581	* doc/invoke.texi (Optimize Options): Move @end table to the right
5582	place.
5583
55842015-11-16  Sandra Loosemore  <sandra@codesourcery.com>
5585
5586	PR 65129
5587	* doc/extend.texi (__builtin_assume_aligned): Fix formatting of
5588	return value.
5589
55902015-11-16  Michael Meissner  <meissner@linux.vnet.ibm.com>
5591
5592	* config/rs6000/vsx.md (VSX_L): Do not include IBM extended double
5593	128-bit types, just types that fit in a single vector.
5594	* config/rs6000/rs6000.md (FMOVE128_GPR): Likewise.
5595
55962015-11-16  David Wohlferd  <dw@LimeGreenSocks.com>
5597
5598	* doc/md.texi ('#' and '*' constraint modifiers): Do not include these
5599	in the user documentation.
5600	(define_peephole2, define_split): Similarly.
5601
56022015-11-16  Andris Pavenis  <andris.pavenis@iki.fi>
5603
5604	* lto-streamer-out.c (write_global_references): Adjust integer type.
5605	(lto_output_decl_state_refs): Likewise.
5606
56072015-11-16  James Greenhalgh  <james.greenhalgh@arm.com>
5608
5609	* config/arm/arm-cores.def (cortex-a35): New.
5610	* config/arm/arm.c (arm_cortex_a35_tune): New.
5611	* config/arm/arm-tables.opt: Regenerate.
5612	* config/arm/arm-tune.md: Regenerate.
5613	* config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-a35.
5614	* config/arm/t-aprofile: Likewise.
5615	* doc/invoke.texi (-mcpu): Likewise.
5616
56172015-11-16  Jim Wilson  <jim.wilson@linaro.org>
5618
5619	* config/arm/t-aprofile (MULTILIB_MATCHES): Add lines for exynos-m1
5620	and qdf24xx and xgene1 to match -march=armv8-a.
5621
56222015-11-16  Segher Boessenkool  <segher@kernel.crashing.org>
5623
5624	PR rtl-optimization/68330
5625	* simplify-rtx.c (simplify_unary_operation_1): Simplify SIGN_EXTEND
5626	of LSHIFTRT by a non-zero constant integer.
5627
56282015-11-16  Richard Biener  <rguenther@suse.de>
5629
5630	PR tree-optimization/68306
5631	* tree-vect-data-refs.c (vect_verify_datarefs_alignment): Fix
5632	bogus copying from verify_data_ref_alignment and use continue
5633	instead of return.
5634
56352015-11-16  Oleg Endo  <olegendo@gcc.gnu.org>
5636	    Kaz Kojima  <kkojima@gcc.gnu.org>
5637
5638	PR target/68277
5639	* config/sh/sh.md (addsi3_scr): Handle reg overlap of operands[0] and
5640	operands[2].
5641	(*addsi3): Add another insn_and_split variant for reload.
5642
56432015-11-16  Richard Biener  <rguenther@suse.de>
5644
5645	PR middle-end/68117
5646	* cfgexpand.c (pass_expand::execute): Destroy the edge
5647	redirection var map before setting RTL CFG hooks.
5648
56492015-11-16  Alan Lawrence  <alan.lawrence@arm.com>
5650
5651	* config/i386/sse.md (reduc_splus_v8df): Rename to...
5652	(reduc_plus_scal_v8df): ...here; reduce to temp and extract scalar.
5653
5654	(reduc_splus_v4df): Rename to...
5655	(reduc_plus_scal_v4df): ...here; reduce to temp and extract scalar.
5656
5657	(reduc_splus_v2df): Rename to...
5658	(reduc_plus_scal_v2df): ...here; reduce to temp and extract scalar.
5659
5660	(reduc_splus_v16sf): Rename to...
5661	(reduc_plus_scal_v16sf): ...here; reduce to temp and extract scalar.
5662
5663	(reduc_splus_v8sf): Rename to...
5664	(reduc_plus_scal_v8sf): ...here; reduce to temp and extract scalar.
5665
5666	(reduc_splus_v4sf): Rename to...
5667	(reduc_plus_scal_v4sf): ...here; reduce to temp and extract scalar.
5668
5669	(reduc_<code>_<mode>, all 3 variants): Rename each to...
5670	(reduc_<code>_scal_<mode>): ...here; reduce to temp and extract scalar.
5671
5672	(reduc_umin_v8hf): Rename to...
5673	(reduc_umin_scal_v8hf): ...here; reduce to temp and extract scalar.
5674
56752015-11-16  Kirill Yukhin  <kirill.yukhin@intel.com>
5676
5677	* omp-low.c (pass_omp_simd_clone::gate): If target allows - call
5678	without additional conditions.
5679	* doc/extend.texi (@item simd): New.
5680
56812015-11-16  Tom de Vries  <tom@codesourcery.com>
5682
5683	* passes.c (first_pass_instance): Remove variable.
5684	(execute_todo): Remove setting of first_pass_instance.
5685	* tree-pass.h (first_pass_instance): Remove declaration.
5686
56872015-11-16  Tom de Vries  <tom@codesourcery.com>
5688
5689	* passes.def: Add arg to pass_ccp pass instantiation.
5690	* tree-ssa-ccp.c (ccp_finalize): Add param nonzero_p.  Use nonzero_p
5691	instead of first_pass_instance.
5692	(do_ssa_ccp): Add and handle param nonzero_p.
5693	(pass_ccp::pass_ccp): Initialize nonzero_p.
5694	(pass_ccp::set_pass_param): New member function.  Set nonzero_p.
5695	(pass_ccp::execute): Call do_ssa_ccp with extra arg.
5696	(pass_ccp::nonzero_p): New private member.
5697
56982015-11-16  Tom de Vries  <tom@codesourcery.com>
5699
5700	* passes.def: Add arg to pass_object_sizes pass instantiation.
5701	* tree-object-size.c (pass_object_sizes::pass_object_sizes): Initialize
5702	insert_min_max_p.
5703	(pass_object_sizes::set_pass_param): New member function.  Set
5704	insert_min_max_p.
5705	(pass_object_sizes::insert_min_max_p): New private member.
5706	(pass_object_sizes::execute): Use insert_min_max_p instead of
5707	first_pass_instance.
5708
57092015-11-16  Tom de Vries  <tom@codesourcery.com>
5710
5711	* passes.def: Add arg to pass_dominator pass instantiation.
5712	* tree-pass.h (first_pass_instance): Remove pass_dominator-related bit
5713	of comment.
5714	* tree-ssa-dom.c (pass_dominator::pass_dominator): Initialize
5715	may_peel_loop_headers_p.
5716	(pass_dominator::set_pass_param): New member function.  Set
5717	may_peel_loop_headers_p.
5718	(pass_dominator::may_peel_loop_headers_p): New private member.
5719	(pass_dominator::execute): Use may_peel_loop_headers_p instead of
5720	first_pass_instance.
5721
57222015-11-16  Tom de Vries  <tom@codesourcery.com>
5723
5724	* passes.def: Add arg to pass_reassoc pass instantiation.
5725	* tree-ssa-reassoc.c (reassoc_insert_powi_p): New static variable.
5726	(acceptable_pow_call, reassociate_bb): Use reassoc_insert_powi_p instead
5727	of first_pass_instance.
5728	(execute_reassoc): Add and handle insert_powi_p parameter.
5729	(pass_reassoc::insert_powi_p): New private member.
5730	(pass_reassoc::pass_reassoc): Initialize insert_powi_p.
5731	(pass_reassoc::set_pass_param): New member function.  Set insert_powi_p.
5732	(pass_reassoc::execute): Call execute_reassoc with extra arg.
5733
57342015-11-16  Tom de Vries  <tom@codesourcery.com>
5735
5736	* gdbhooks.py (class PassNames): Handle extra arg NEXT_PASS argument.
5737	* gen-pass-instances.awk (handle_line): Same.
5738	* pass_manager.h (class pass_manager): Define and undefine
5739	NEXT_PASS_WITH_ARG.
5740	* passes.c (opt_pass::set_pass_param): New function.
5741	(pass_manager::pass_manager): Define and undefine NEXT_PASS_WITH_ARG.
5742	* passes.def: Add extra arg to NEXT_PASS (pass_vrp).
5743	* tree-pass.h (gimple_opt::set_pass_param): Declare.
5744	* tree-vrp.c (vrp_finalize, execute_vrp): Add and handle
5745	warn_array_bounds_p parameter.
5746	(pass_vrp::pass_vrp): Initialize warn_array_bounds_p.
5747	(pass_vrp::set_pass_param): New function.
5748	(pass_vrp::execute): Add warn_array_bounds_p arg to execute_vrp call.
5749	(pass_vrp::warn_array_bounds_p): New private member.
5750
57512015-11-16  Eric Botcazou  <ebotcazou@adacore.com>
5752
5753	* config/sparc/sparc.c (sparc_emit_probe_stack_range): Adjust.
5754	(output_probe_stack_range): Rotate the loop and simplify.
5755
57562015-11-16  Eric Botcazou  <ebotcazou@adacore.com>
5757
5758	* config/rs6000/rs6000.c (rs6000_emit_probe_stack_rang): Adjust.
5759	(output_probe_stack_range): Rotate the loop and simplify.
5760
57612015-11-16  Eric Botcazou  <ebotcazou@adacore.com>
5762
5763	* config/i386/i386.c (ix86_adjust_stack_and_probe): Adjust and use
5764	an lea instruction when possible.
5765	(output_adjust_stack_and_probe): Rotate the loop and simplify.
5766	(ix86_emit_probe_stack_range): Adjust.
5767	(output_probe_stack_range): Rotate the loop and simplify.
5768
57692015-11-16  Christian Bruel  <christian.bruel@st.com>
5770
5771	* config/arm/arm_neon.h: Remove #ifndef check on __ARM_NEON.
5772	Replace #ifdef __ARM_FEATURE_CRYPTO, __ARM_FEATURE_FMA, __ARM_FP
5773	with appropriate pragma GCC target.
5774
57752015-11-16  Christian Bruel  <christian.bruel@st.com>
5776
5777	PR target/65837
5778	* config/arm/arm-c.c (arm_cpu_builtins): Conditionally set and reset
5779	__ARM_FEATURE_FMA and __ARM_NEON_FP, __ARM_FP.
5780
57812015-11-16  James Greenhalgh  <james.greenhalgh@arm.com>
5782
5783	* config/aarch64/aarch64.c (cortexa57_branch_costs): New.
5784	(cortexa57_tunings): Use it.
5785
57862015-11-16  Christian Bruel  <christian.bruel@st.com>
5787
5788	PR target/65837
5789	* config/arm/arm-c.c (arm_cpu_builtins): Set or reset
5790	__ARM_FEATURE_CRYPTO, __VFP_FP__, __ARM_NEON__
5791	(arm_pragma_target_parse): Change check for arm_cpu_builtins.
5792	undefine __ARM_FP.
5793	* config/arm/arm.c (arm_can_inline_p): Check FPUs.
5794	(arm_valid_target_attribute_rec): Handle -mfpu attribute target.
5795	* doc/invoke.texi (-mfpu=): Mention attribute and pragma.
5796	* doc/extend.texi (-mfpu=): Describe attribute.
5797
57982015-11-16  Christian Bruel  <christian.bruel@st.com>
5799
5800	PR target/65837
5801	* config/arm/arm-protos.h (arm_init_neon_builtins): Declare.
5802	* config/arm/arm.c (arm_valid_target_attribute_tree): Call
5803	arm_init_neon_builtins.
5804	* config/arm/arm-builtins.c (arm_init_neon_builtins): Split into...
5805	(arm_init_neon_builtins_internal)
5806	(arm_init_crypto_builtins_internal):
5807	Test and set neon_set_p, neon_crypto_set_p.
5808	(neon_set_p, neon_crypto_set_p): New static booleans.
5809
58102015-11-16  Christian Bruel  <christian.bruel@st.com>
5811
5812	PR target/65837
5813	* config/arm/arm.c (arm_fpu_desc): Remove.
5814	(all_fpus): Make global.
5815	(arm_option_override): Use FPU TARGET accessors.
5816	(arm_declare_function_name): Likewise.
5817	* config/arm/arm.h (TARGET_VFP, TARGET_VFPD32, TARGET_VFP5)
5818	(TARGET_VFP_SINGLE, TARGET_VFP_DOUBLE, TARGET_NEON_FP16)
5819	(TARGET_FP16, TARGET_FMA, TARGET_FPU_ARMV8, TARGET_CRYPTO)
5820	(TARGET_NEON): Likewise.
5821	(all_fpus): Declare extern.
5822	(TARGET_FPU_NAME, TARGET_FPU_MODEL, TARGET_FPU_REV)
5823	(TARGET_FPU_REGS, TARGET_FPU_FEATURES): Define all_fpus accessors.
5824
58252015-11-15  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
5826
5827	PR middle-end/68366
5828	* sdbout.c: Include emit-rtl.h and function.h.
5829
58302015-11-15  Gerald Pfeifer  <gerald@pfeifer.com>
5831
5832	* config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Change to i586.
5833	Remove support for FreeBSD 5 and earlier.
5834
58352015-11-14  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
5836
5837	* configure: Regenerate.
5838	* configure.ac: Always define ENABLE_OFFLOADING.
5839	* cgraph.c (cgraph_node::create): Adjust.
5840	* gcc.c (process_command): Likewise.
5841	* omp-low.c (create_omp_child_function): Likewise.
5842	(expand_omp_target): Likewise.
5843	* varpool.c (varpool_node::get_create): Likewise.
5844
58452015-11-14  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
5846
5847	* defaults.h (EH_RETURN_HANDLER_RTX): New default definition.
5848	* df-scan.c (df_get_exit_block_use_set): Adjust.
5849	* except.c (expand_eh_return): Likewise.
5850
58512015-11-14  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
5852
5853	* config/i386/i386.h (TARGET_PECOFF): Remove define.
5854	* defaults.h (TARGET_PECOFF): New default definition.
5855	* varasm.c (handle_vtv_comdat_section): Adjust.
5856
58572015-11-14  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
5858
5859	* defaults.h: New definition of SDB_DEBUGGING_INFO.
5860	* doc/tm.texi: Regenerate.
5861	* doc/tm.texi.in: Adjust.
5862	* final.c (rest_of_clean_state): Remove check if
5863	SDB_DEBUGGING_INFO is defined.
5864	* function.c (number_blocks): Likewise.
5865	* output.h: Likewise.
5866	* sdbout.c: Likewise.
5867	* toplev.c (process_options): Likewise.
5868
58692015-11-14  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
5870
5871	* gsyms.h (enum sdb_type): Remove code for EXTENDED_SDB_BASIC_TYPES.
5872	(enum sdb_masks): Likewise.
5873	* sdbout.c (plain_type_1): Likewise.
5874	* system.h: Poison EXTENDED_SDB_BASIC_TYPES macro.
5875
58762015-11-14  Jakub Jelinek  <jakub@redhat.com>
5877
5878	* omp-low.c (lower_omp_ordered): Add argument to GOMP_SMD_ORDERED_*
5879	internal calls - 0 if ordered simd and 1 for ordered threads simd.
5880	* tree-vectorizer.c (adjust_simduid_builtins): If GOMP_SIMD_ORDERED_*
5881	argument is 1, replace it with GOMP_ordered_* call instead of removing
5882	it.
5883
58842015-11-13  Rich Felker  <dalias@libc.org>
5885
5886	* config/sh/sh.md (symGOT_load): Suppress __stack_chk_guard
5887	address loading hack for FDPIC targets.
5888
58892015-11-13  Ajit Agarwal  <ajitkum@xilinx.com>
5890	    Jeff Law  <law@redhat.com>
5891
5892	* Makefile.in (OBJS): Add gimple-ssa-split-paths.o
5893	* common.opt (-fsplit-paths): New flag controlling path splitting.
5894	* doc/invoke.texi (fsplit-paths): Document.
5895	* opts.c (default_options_table): Add -fsplit-paths to -O2.
5896	* passes.def: Add split_paths pass.
5897	* timevar.def (TV_SPLIT_PATHS): New timevar.
5898	* tracer.c: Include "tracer.h"
5899	(ignore_bb_p): No longer static.
5900	(transform_duplicate): New function, broken out of tail_duplicate.
5901	(tail_duplicate): Use transform_duplicate.
5902	* tracer.h (ignore_bb_p): Declare
5903	(transform_duplicate): Likewise.
5904	* tree-pass.h (make_pass_split_paths): Declare.
5905	* gimple-ssa-split-paths.c: New file.
5906
59072015-11-13  Kai Tietz  <ktietz70@googlemail.com>
5908	    Marek Polacek  <polacek@redhat.com>
5909	    Jason Merrill  <jason@redhat.com>
5910
5911	* convert.c (maybe_fold_build1_loc): New.
5912	(maybe_fold_build2_loc): New.
5913	(convert_to_pointer_1): Split out from convert_to_pointer.
5914	(convert_to_pointer_nofold): New.
5915	(convert_to_real_1): Split out from convert_to_real.
5916	(convert_to_real_nofold): New.
5917	(convert_to_integer_1): Split out from convert_to_integer.
5918	(convert_to_integer_nofold): New.
5919	(convert_to_complex_1): Split out from convert_to_complex.
5920	(convert_to_complex_nofold): New.
5921	* convert.h: Declare new functions.
5922	* tree-complex.c (create_one_component_var): Break up line to
5923	avoid sequence point issues.
5924
59252015-11-13  Jason Merrill  <jason@redhat.com>
5926
5927	* fold-const.c (fold_convert_const): Fold changing cv-quals on
5928	VECTOR_CST.
5929
5930	* hash-map.h (hash_map::empty): New.
5931
59322015-11-13  Nathan Sidwell  <nathan@codesourcery.com>
5933
5934	* omp-low.c (scan_sharing_clauses): Accept INDEPENDENT, AUTO & SEQ.
5935	(oacc_loop_fixed_partitions): Correct return type to bool.
5936	(oacc_loop_auto_partitions): New.
5937	(oacc_loop_partition): Take mask argument, call
5938	oacc_loop_auto_partitions.
5939	(execute_oacc_device_lower): Provide mask to oacc_loop_partition.
5940
59412015-11-13  Michael Meissner  <meissner@linux.vnet.ibm.com>
5942
5943	* config/rs6000/constraints.md (we constraint): New constraint for
5944	64-bit power9 vector support.
5945	(wL constraint): New constraint for the element in a vector that
5946	can be addressed by the MFVSRLD instruction.
5947
5948	* config/rs6000/rs6000-protos.h (convert_float128_to_int): Add
5949	declaration.
5950	(convert_int_to_float128): Likewise.
5951	(rs6000_generate_compare): Add support for ISA 3.0 (power9)
5952	hardware support for IEEE 128-bit floating point.
5953	(rs6000_expand_float128_convert): Likewise.
5954	(convert_float128_to_int): Likewise.
5955	(convert_int_to_float128): Likewise.
5956
5957	* config/rs6000/rs6000.md (UNSPEC_ROUND_TO_ODD): New unspecs for
5958	ISA 3.0 hardware IEEE 128-bit floating point.
5959	(UNSPEC_IEEE128_MOVE): Likewise.
5960	(UNSPEC_IEEE128_CONVERT): Likewise.
5961	(FMA_F): Add support for IEEE 128-bit floating point hardware support.
5962	(Ff): Add support for DImode.
5963	(Fv): Likewise.
5964	(any_fix code iterator): New and updated iterators for IEEE
5965	128-bit floating point hardware support.
5966	(any_float code iterator): Likewise.
5967	(s code attribute): Likewise.
5968	(su code attribute): Likewise.
5969	(az code attribute): Likewise.
5970	(uns code attribute): Likewise.
5971	(neg<mode>2, FLOAT128 iterator): Add support for IEEE 128-bit
5972	floating point hardware support.
5973	(abs<mode>2, FLOAT128 iterator): Likewise.
5974	(add<mode>3, IEEE128 iterator): New insns for IEEE 128-bit
5975	floating point hardware.
5976	(sub<mode>3, IEEE128 iterator): Likewise.
5977	(mul<mode>3, IEEE128 iterator): Likewise.
5978	(div<mode>3, IEEE128 iterator): Likewise.
5979	(copysign<mode>3, IEEE128 iterator): Likewise.
5980	(sqrt<mode>2, IEEE128 iterator): Likewise.
5981	(neg<mode>2, IEEE128 iterator): Likewise.
5982	(abs<mode>2, IEEE128 iterator): Likewise.
5983	(nabs<mode>2, IEEE128 iterator): Likewise.
5984	(fma<mode>4_hw, IEEE128 iterator): Likewise.
5985	(fms<mode>4_hw, IEEE128 iterator): Likewise.
5986	(nfma<mode>4_hw, IEEE128 iterator): Likewise.
5987	(nfms<mode>4_hw, IEEE128 iterator): Likewise.
5988	(extend<SFDF:mode><IEEE128:mode>2_hw): Likewise.
5989	(trunc<mode>df2_hw, IEEE128 iterator): Likewise.
5990	(trunc<mode>sf2_hw, IEEE128 iterator): Likewise.
5991	(fix_fixuns code attribute): Likewise.
5992	(float_floatuns code attribute): Likewise.
5993	(fix<uns>_<mode>si2_hw): Likewise.
5994	(fix<uns>_<mode>di2_hw): Likewise.
5995	(float<uns>_<mode>si2_hw): Likewise.
5996	(float<uns>_<mode>di2_hw): Likewise.
5997	(xscvqp<su>wz_<mode>): Likewise.
5998	(xscvqp<su>dz_<mode>): Likewise.
5999	(xscv<su>dqp_<mode): Likewise.
6000	(ieee128_mfvsrd): Likewise.
6001	(ieee128_mfvsrwz): Likewise.
6002	(ieee128_mtvsrw): Likewise.
6003	(ieee128_mtvsrd): Likewise.
6004	(trunc<mode>df2_odd): Likewise.
6005	(cmp<mode>_h): Likewise.
6006	(128-bit GPR splitters): Don't split a 128-bit move that is a
6007	direct move between GPR and vector registers using ISA 3.0 direct
6008	move instructions.
6009	(maddld4): Add support for the ISA 3.0 integer multiply-add
6010	instruction.
6011
6012	* config/rs6000/rs6000.c (rs6000_debug_reg_global): Add ISA 3.0
6013	debugging.
6014	(rs6000_init_hard_regno_mode_ok): If ISA 3.0 and 64-bit, enable we
6015	constraint.  Disable the VSX<->GPR direct move helpers if we have
6016	the MFVSRLD and MTVSRDD instructions.
6017	(rs6000_secondary_reload_simple_move): Add support for doing
6018	vector direct moves directly without additional scratch registers
6019	if we have ISA 3.0 instructions.
6020	(rs6000_secondary_reload_direct_move): Update comments.
6021	(rs6000_output_move_128bit): Add support for ISA 3.0 vector
6022	instructions.
6023
6024	* config/rs6000/vsx.md (vsx_mov<mode>): Add support for ISA 3.0
6025	direct move instructions.
6026	(vsx_movti_64bit): Likewise.
6027	(vsx_extract_<mode>): Likewise.
6028
6029	* config/rs6000/rs6000.h (VECTOR_ELEMENT_MFVSRLD_64BIT): New
6030	macros for ISA 3.0 direct move instructions.
6031	(TARGET_DIRECT_MOVE_128): Likewise.
6032	(TARGET_MADDLD): Add support for the ISA 3.0 integer multiply-add
6033	instruction.
6034
6035	* doc/md.texi (RS/6000 constraints): Document we, wF, wG, wL
6036	constraints.  Update wa documentation to say not to use %x<n> on
6037	instructions that only take Altivec registers.
6038
60392015-11-13  David Malcolm  <dmalcolm@redhat.com>
6040
6041	* Makefile.in (OBJS): Add gcc-rich-location.o.
6042	* diagnostic.c (diagnostic_append_note): Pass line_table to
6043	rich_location ctor.
6044	(emit_diagnostic): Likewise.
6045	(inform): Likewise.
6046	(inform_n): Likewise.
6047	(warning): Likewise.
6048	(warning_at): Likewise.
6049	(warning_n): Likewise.
6050	(pedwarn): Likewise.
6051	(permerror): Likewise.
6052	(error): Likewise.
6053	(error_n): Likewise.
6054	(error_at): Likewise.
6055	(sorry): Likewise.
6056	(fatal_error): Likewise.
6057	(internal_error): Likewise.
6058	(internal_error_no_backtrace): Likewise.
6059	(source_range::debug): Likewise.
6060	* gcc-rich-location.c: New file.
6061	* gcc-rich-location.h: New file.
6062	* genmatch.c (fatal_at): Pass line_table to rich_location ctor.
6063	(warning_at): Likewise.
6064	* gimple.h (gimple_set_block): Use set_block function.
6065	* input.c (dump_line_table_statistics): Dump stats on how many
6066	ranges were optimized vs how many needed ad-hoc table.
6067	(write_digit_row): Add "map" param; use its range_bits
6068	to calculate the per-character offset.
6069	(dump_location_info): Print the range and column bits for each
6070	ordinary map.  Use the range bits to calculate the per-character
6071	offset.  Pass the map as a new param to the various calls to
6072	write_digit_row.  Eliminate uses of
6073	ORDINARY_MAP_NUMBER_OF_COLUMN_BITS.
6074	* print-tree.c (print_node): Print any source range information.
6075	* rtl-error.c (diagnostic_for_asm): Likewise.
6076	* toplev.c (general_init): Initialize line_table's
6077	default_range_bits.
6078	* tree-cfg.c (move_block_to_fn): Likewise.
6079	(move_block_to_fn): Likewise.
6080	* tree-inline.c (copy_phis_for_bb): Likewise.
6081	* tree.c (tree_set_block): Likewise.
6082	(get_pure_location): New function.
6083	(set_source_range): New functions.
6084	(set_block): New function.
6085	(set_source_range): New functions.
6086	* tree.h (CAN_HAVE_RANGE_P): New.
6087	(EXPR_LOCATION_RANGE): New.
6088	(EXPR_HAS_RANGE): New.
6089	(get_expr_source_range): New inline function.
6090	(DECL_LOCATION_RANGE): New.
6091	(set_source_range): New decls.
6092	(get_decl_source_range): New inline function.
6093
60942015-11-13  Alan Lawrence  <alan.lawrence@arm.com>
6095
6096	PR tree-optimization/67682
6097	* tree-vect-slp.c (vect_split_slp_store_group): New.
6098	(vect_analyze_slp_instance): During basic block SLP, recurse on
6099	subgroups if vect_build_slp_tree fails after 1st vector.
6100
61012015-11-13  Christian Bruel  <christian.bruel@st.com>
6102
6103	PR target/65837
6104	* config/arm/arm.c (arm_option_override): Move NEON check...
6105	(arm_option_check_internal): here
6106	(arm_file_start): Move .fpu print...
6107	(arm_declare_function_name): here
6108	(arm_option_print): Dump current fpu name.
6109	* config/arm/arm.opt (arm_fpu_index): Mark Save.
6110
61112015-11-13  Segher Boessenkool  <segher@kernel.crashing.org>
6112	    Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
6113
6114	* combine.c (subst): Don't substitute or simplify when
6115	handling register-wise widening multiply.
6116	(force_to_mode): Likewise.
6117
61182015-11-13  Richard Sandiford  <richard.sandiford@arm.com>
6119
6120	PR tree-optimization/68264
6121	* tree-call-cdce.c (gen_one_condition): Update commentary.
6122	(gen_conditions_for_pow_int_base): Invert the sense of the tests
6123	passed to gen_one_condition.
6124	(gen_conditions_for_domain): Likewise.  Use unordered comparisons.
6125	(shrink_wrap_one_built_in_call): Invert the sense of the tests,
6126	using EDGE_FALSE_VALUE for edges to the call block and
6127	EDGE_TRUE_VALUE for the others.
6128
61292015-11-13  Nathan Sidwell  <nathan@codesourcery.com>
6130
6131	* config/nvptx/nvptx.c (nvptx_generate_vector_shuffle): Deal with
6132	complex types.
6133
61342015-11-13  Nathan Sidwell  <nathan@codesourcery.com>
6135
6136	* gimplify.c (oacc_default_clause): Use inform for enclosing scope.
6137
61382015-11-13  Tom de Vries  <tom@codesourcery.com>
6139
6140	* gen-pass-instances.awk (handle_line): Rename prefix_len var to
6141	len_of_prefix.
6142
61432015-11-13  Tom de Vries  <tom@codesourcery.com>
6144
6145	* gen-pass-instances.awk (handle_line): Add args_str variable.
6146
61472015-11-13  Martin Liska  <mliska@suse.cz>
6148
6149	* graphite-poly.c (free_scop): Release scop->drs vector.
6150	* graphite-scop-detection.c (scop_detection::harmful_stmt_in_region):
6151	Release dom vector.
6152	(try_generate_gimple_bb): Use vNULL as a default initialization
6153	for vectors.
6154
61552015-11-13  Martin Liska  <mliska@suse.cz>
6156
6157	PR ipa/68311
6158	* ipa-icf.c (sem_item_optimizer::traverse_congruence_split):
6159	Replace array initialization (using a variable post-increment)
6160	that possible triggers multiple unsequenced modifications
6161	with a pair of pushes to a vector.
6162
61632015-11-13  Richard Biener  <rguenther@suse.de>
6164
6165	PR tree-optimization/68306
6166	* tree-vect-data-refs.c (verify_data_ref_alignment): Move
6167	loop related checks ...
6168	(vect_verify_datarefs_alignment): ... here.
6169	(vect_slp_analyze_and_verify_node_alignment): Compute and
6170	verify alignment of the single DR that it matters.
6171	* tree-vect-stmts.c (vectorizable_store): Add an assert.
6172	(vectorizable_load): Add a comment.
6173	* tree-vect-slp.c (vect_analyze_slp_cost_1): Fix DR used
6174	for determining load cost.
6175
61762015-11-13  Ilya Enkovich  <enkovich.gnu@gmail.com>
6177
6178	* tree-vect-loop.c (vect_determine_vectorization_factor): Check
6179	mix of boolean and integer vectors in a single statement.
6180	* tree-vect-slp.c (vect_mask_constant_operand_p): New.
6181	(vect_get_constant_vectors): Use vect_mask_constant_operand_p to
6182	determine constant type.
6183	* tree-vect-stmts.c (vectorizable_comparison): Provide vectype
6184	for loop invariants.
6185
61862015-11-13  Alan Hayward  <alan.hayward@arm.com>
6187
6188	PR tree-optimization/66558
6189	* tree-vect-loop.c (is_integer_induction):Add.
6190	(vectorizable_reduction): Add integer induction checks.
6191
61922015-11-13  Christophe Lyon  <christophe.lyon@linaro.org>
6193
6194	Revert [ARM] Remove neon-testgen.ml and generated tests.
6195
6196	2015-11-12  Christophe Lyon  <christophe.lyon@linaro.org>
6197
6198	[ARM] Remove neon-testgen.ml and generated tests.
6199
6200	* config/arm/neon-testgen.ml: Remove.
6201
62022015-11-13  Richard Biener  <rguenther@suse.de>
6203
6204	* tree-vect-loop.c (vect_analyze_loop_2): Add fatal parameter.
6205	Signal fatal failure if early checks fail.
6206	(vect_analyze_loop): If vect_analyze_loop_2 fails fatally
6207	do not bother testing further vector sizes.
6208
62092015-11-13  Uros Bizjak  <ubizjak@gmail.com>
6210
6211	* config/i386/predicates.md (misaligned_operand): Return true if
6212	operand is aligned to less than its natural alignmnet.
6213
62142015-11-13  Ilya Enkovich  <enkovich.gnu@gmail.com>
6215
6216	* doc/md.texi (vec_cmp@var{m}@var{n}): New item.
6217	(vec_cmpu@var{m}@var{n}): New item.
6218	(vcond@var{m}@var{n}): Specify comparison is signed.
6219	(vcondu@var{m}@var{n}): New item.
6220	(vcond_mask_@var{m}@var{n}): New item.
6221	(maskload@var{m}@var{n}): New item.
6222	(maskstore@var{m}@var{n}): New item.
6223
62242015-11-13  Ilya Enkovich  <enkovich.gnu@gmail.com>
6225
6226	* tree-vect-stmts.c (vectorizable_mask_load_store): Check
6227	types of stored value and storage are compatible.
6228
62292015-11-13  Andris Pavenis  <andris.pavenis@iki.fi>
6230
6231	* gcc.c (POST_LINK_SPEC): Define if not already defined.
6232	(LINK_COMMAND_SPEC): Use post_link.
6233	(post_link_spec): New, initialize to POST_LINK_SPEC.
6234	(post_link): Initialize new static spec.
6235	* doc/tm.texi.in (POST_LINK_SPEC): Document.
6236	* doc/tm.texi: Regenerated.
6237
62382015-11-13  David Malcolm  <dmalcolm@redhat.com>
6239
6240	PR driver/67613
6241	* Makefile.in (GCC_OBJS): Add spellcheck.o.
6242	(OBJS): Add spellcheck-tree.o.
6243	* gcc.c: Include "spellcheck.h".
6244	(suggest_option): New function.
6245	(driver::handle_unrecognized_options): Call suggest_option to
6246	provide a hint about misspelled options.
6247	* spellcheck.c: Update file comment.
6248	(levenshtein_distance): Convert 4-param implementation from static
6249	to extern scope.  Remove note about unit tests from leading
6250	comment for const char * implementation.  Move tree
6251	implementation to...
6252	* spellcheck-tree.c: New file.
6253	* spellcheck.h (levenshtein_distance):  Add 4-param decl.
6254
62552015-11-13  David Malcolm  <dmalcolm@redhat.com>
6256
6257	* Makefile.in (OBJS): Add spellcheck.o.
6258	* spellcheck.c: New file.
6259	* spellcheck.h: New file.
6260
62612015-11-13  James Bowman  <james.bowman@ftdichip.com>
6262
6263	* config/ft32/ft32.md (*sne): New insn pattern.
6264
62652015-11-12  Brad Lucier  <lucier@math.purdue.edu>
6266
6267	* cprop.c (is_too_expensive): Remove.
6268	(gcse.h): Include.
6269	(one_cprop_pass): Call gcse_or_cprop_is_too_expensive, not
6270	is_too_expensive.
6271	* gcse.h (gcse_or_cprop_is_too_expensive): Declare.
6272	* gcse.c (is_too_expensive): Rename to ...
6273	(gcse_or_cprop_is_too_expensive): ... this.
6274	Expand warning to add required size of max-gcse-memory.
6275	(one_pre_gcse_pass): Use it.
6276	(one_code_hoisting_pass): Use it.
6277	* params.def (max-gcse-memory): Increase from 50MB to 128MB.
6278
62792015-11-12  James Norris  <jnorris@codesourcery.com>
6280	    Joseph Myers  <joseph@codesourcery.com>
6281
6282	* gimple-pretty-print.c (dump_gimple_omp_target): Handle
6283	GF_OMP_TARGET_KIND_OACC_DECLARE.
6284	* gimple.h (enum gf_mask): Add GF_OMP_TARGET_KIND_OACC_DECLARE.
6285	(is_gomple_omp_oacc): Handle GF_OMP_TARGET_KIND_OACC_DECLARE.
6286	* gimplify.c (oacc_declare_returns): New.
6287	(gimplify_bind_expr): Prepend 'exit' stmt to cleanup.
6288	(device_resident_p): New function.
6289	(oacc_default_clause): Handle device_resident clause.
6290	(gimplify_oacc_declare_1, gimplify_oacc_declare): New functions.
6291	(gimplify_expr): Handle OACC_DECLARE.
6292	* omp-builtins.def (BUILT_IN_GOACC_DECLARE): New builtin.
6293	* omp-low.c (expand_omp_target): Handle
6294	GF_OMP_TARGET_KIND_OACC_DECLARE and BUILTIN_GOACC_DECLARE.
6295	(build_omp_regions_1): Handlde GF_OMP_TARGET_KIND_OACC_DECLARE.
6296	(lower_omp_target): Handle GF_OMP_TARGET_KIND_OACC_DECLARE,
6297	GOMP_MAP_DEVICE_RESIDENT and GOMP_MAP_LINK.
6298	(make_gimple_omp_edges): Handle GF_OMP_TARGET_KIND_OACC_DECLARE.
6299	* tree-pretty-print.c (dump_omp_clause): Handle GOMP_MAP_LINK and
6300	GOMP_MAP_DEVICE_RESIDENT.
6301
63022015-11-12  Christophe Lyon  <christophe.lyon@linaro.org>
6303
6304	[ARM] Remove neon-testgen.ml and generated tests.
6305
6306	* config/arm/neon-testgen.ml: Remove.
6307
63082015-11-12  Jim Wilson  <jim.wilson@linaro.org>
6309
6310	* config/aarch64/aarch64-cores.def (qdf24xx): New.
6311	* config/aarch64/aarch64-tune.md: Regenerated.
6312	* config/arm/arm-cores.def (qdf24xx): New.
6313	* config/arm/arm-tables.opt, config/arm/arm-tune.md: Regenerated.
6314	* config/arm/bpabi.h (BE8_LINK_SPEC): Add qdf24xx support.
6315	* doc/invoke.texi (AArch64 Options/-mtune): Add "qdf24xx".
6316	(ARM Options/-mtune): Likewise.
6317
63182015-11-12  Martin Liska  <mliska@suse.cz>
6319
6320	* config/i386/i386.c (ix86_valid_target_attribute_p):
6321	Finalize options at the of the function.
6322	* gcc.c (driver_get_configure_time_options): Call newly
6323	introduced init_opts_obstack.
6324	* lto-wrapper.c (main): Likewise.
6325	* opts.c (init_opts_obstack): New function.
6326	(init_options_struct): Call newly introduced init_opts_obstack.
6327	* opts.h (init_options_struct): Declare.
6328
63292015-11-12  Martin Liska  <mliska@suse.cz>
6330
6331	PR ipa/68035
6332	* ipa-icf.c (void sem_item::set_hash): New function.
6333	(sem_function::get_hash): Use renamed m_hash member variable.
6334	(sem_item::update_hash_by_addr_refs): Utilize get_hash.
6335	(sem_item::update_hash_by_local_refs): Likewise.
6336	(sem_variable::get_hash): Use renamed m_hash member variable.
6337	(sem_item_optimizer::update_hash_by_addr_refs): Utilize get_hash.
6338	(sem_item_optimizer::build_hash_based_classes): Utilize set_hash.
6339	(sem_item_optimizer::build_graph): As the hash value of an item
6340	is lazy initialized, force the calculation.
6341	* ipa-icf.h (set_hash): Declare new function and rename hash member
6342	variable to m_hash.
6343
63442015-11-12  Richard Biener  <rguenther@suse.de>
6345
6346	* tree-vectorizer.h (vect_slp_analyze_data_ref_dependences):
6347	Rename to vect_slp_analyze_instance_dependence.
6348	* tree-vect-data-refs.c (vect_slp_analyze_data_ref_dependence):
6349	Remove WAR special-case.
6350	(vect_slp_analyze_node_dependences): Instead add more specific
6351	code here, not relying on other instances being vectorized.
6352	(vect_slp_analyze_instance_dependence): Adjust accordingly.
6353	* tree-vect-slp.c (vect_build_slp_tree_1): Remove excessive
6354	vertical space in dump files.
6355	(vect_print_slp_tree): Likewise.
6356	(vect_analyze_slp_instance): Dump a header for the final SLP tree.
6357	(vect_slp_analyze_bb_1): Delay computing relevant stmts and
6358	not vectorized stmts until after dependence analysis removed
6359	instances.  Merge alignment and dependence checks.
6360	* tree-vectorizer.c (pass_slp_vectorize::execute): Clear visited
6361	flag on all stmts.
6362
63632015-11-12  Evandro Menezes  <e.menezes@samsung.com>
6364
6365	* config/aarch64/aarch64-protos.h (tune_params): Add new members
6366	"max_case_values" and "cache_line_size".
6367	* config/aarch64/aarch64.c (aarch64_case_values_threshold): New
6368	function.
6369	(aarch64_override_options_internal): Tune heuristics based on new
6370	members in "tune_params".
6371	(TARGET_CASE_VALUES_THRESHOLD): Define macro.
6372
63732015-11-12  Richard Biener  <rguenther@suse.de>
6374
6375	PR tree-optimization/68306
6376	* tree-vect-data-refs.c (verify_data_ref_alignment): Remove
6377	relevant and vectorizable checks here.
6378	(vect_verify_datarefs_alignment): Add relevant check here.
6379
63802015-11-12  Nathan Sidwell  <nathan@codesourcery.com>
6381
6382	* gimplify.c (oacc_default_clause): New.
6383	(omp_notice_variable): Call it.
6384
63852015-11-12  Ilya Enkovich  <enkovich.gnu@gmail.com>
6386
6387	PR tree-optimization/68305
6388	* tree-vect-slp.c (vect_get_constant_vectors): Support
6389	COND_EXPR with SSA_NAME as a condition.
6390
63912015-11-12  Eric Botcazou  <ebotcazou@adacore.com>
6392
6393	* config/visium/visium-protos.h (notice_update_cc): Delete.
6394	(print_operand): Likewise.
6395	(print_operand_address): Likewise.
6396
63972015-11-12  Uros Bizjak  <ubizjak@gmail.com>
6398
6399	* config/alpha/alpha.h (FUNCTION_VALUE, LIBCALL_VALUE,
6400	FUNCTION_VALUE_REGNO_P): Remove.
6401	* config/alpha/alpha-protos.h (function_value): Remove.
6402	* config/alpha/alpha.c (function_value): Rename to...
6403	(alpha_function_value_1): ... this.  Make static.
6404	(alpha_function_value, alpha_libcall_value,
6405	alpha_function_value_regno_p): New functions.
6406	(TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
6407	TARGET_FUNCTION_VALUE_REGNO_P): Define.
6408
64092015-11-12  Uros Bizjak  <ubizjak@gmail.com>
6410
6411	* config/alpha/alpha.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
6412	* config/alpha/alpha.c (alpha_memory_latency): Make static.
6413	(alpha_register_move_cost, alpha_memory_move_cost): New functions.
6414	(TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
6415
64162015-11-12  Eric Botcazou  <ebotcazou@adacore.com>
6417
6418	PR target/67265
6419	* config/i386/i386.c (ix86_adjust_stack_and_probe): Remove obsolete
6420	assertion on the CFA register.
6421
64222015-11-12  Ilya Enkovich  <enkovich.gnu@gmail.com>
6423
6424	* expr.c (do_store_flag): Expand vector comparison as
6425	VEC_COND_EXPR if vector comparison is not supported by target.
6426
64272015-11-12  Renlin Li  <renlin.li@arm.com>
6428
6429	* config/arm/arm.md (addsi3_compare_op2): Make the order of
6430	assembly pattern consistent with constraint order.
6431
64322015-11-12  Tom de Vries  <tom@codesourcery.com>
6433
6434	* gen-pass-instances.awk (handle_line): Simplify match regexp.
6435
64362015-11-12  Tom de Vries  <tom@codesourcery.com>
6437
6438	* gen-pass-instances.awk (handle_line): Simplify init of
6439	postfix_starts_at.
6440
64412015-11-12  Tom de Vries  <tom@codesourcery.com>
6442
6443	* gen-pass-instances.awk (handle_line): Rename var where to
6444	call_starts_at.
6445
64462015-11-12  Claudiu Zissulescu  <claziss@synopsys.com>
6447
6448	* config/arc/arc.c (gen_compare_reg): Swap operands also when we
6449	do not expand to rtl.
6450
64512015-11-12  Richard Biener  <rguenther@suse.de>
6452
6453	PR tree-optimization/58497
6454	* tree-vect-generic.c: Include gimplify.h.
6455	(tree_vec_extract): Lookup constant/constructor DEFs.
6456	(do_cond): Unshare cond.
6457
64582015-11-12  Uros Bizjak  <ubizjak@gmail.com>
6459
6460	* config/i386/i386.c (ix86_legitimate_combined_insn): Reject
6461	combined insn if the alignment of vector mode memory operand
6462	is less than ssememalign.
6463
64642015-11-12  Tom de Vries  <tom@codesourcery.com>
6465
6466	* gen-pass-instances.awk (handle_line): Print parentheses and
6467	pass_name explicitly.
6468
64692015-11-12  Tom de Vries  <tom@codesourcery.com>
6470
6471	* gen-pass-instances.awk (handle_line): Add pass_num, prefix
6472	and postfix vars.
6473
64742015-11-12  Tom de Vries  <tom@codesourcery.com>
6475
6476	* gen-pass-instances.awk (handle_line): Add comments.
6477
64782015-11-12  Tom de Vries  <tom@codesourcery.com>
6479
6480	* gen-pass-instances.awk (handle_line): Rename len_of_end to
6481	len_of_close.
6482
64832015-11-12  Tom de Vries  <tom@codesourcery.com>
6484
6485	* gen-pass-instances.awk (handle_line): Add len_of_call variable.
6486
64872015-11-12  Tom de Vries  <tom@codesourcery.com>
6488
6489	* gen-pass-instances.awk (handle_line): Restructure using early-out.
6490
64912015-11-12  Tom de Vries  <tom@codesourcery.com>
6492
6493	* gen-pass-instances.awk (handle_line): Unify semicolon use.
6494
64952015-11-12  Tom de Vries  <tom@codesourcery.com>
6496
6497	* gen-pass-instances.awk (handle_line): Remove unused var line_length.
6498
64992015-11-12  Tom de Vries  <tom@codesourcery.com>
6500
6501	* gen-pass-instances.awk: Add emacs indent setting.
6502
65032015-11-12  Naveen H.S  <Naveen.Hurugalawadi@caviumnetworks.com>
6504
6505	* fold-const.c (fold_binary_loc) : Move Convert A/B/C to A/(B*C)
6506	to match.pd.
6507	Move Convert A/(B/C) to (A/B)*C to match.pd.
6508	Move Convert C1/(X*C2) into (C1/C2)/X to match.pd.
6509	Move Optimize (X & (-A)) / A where A is a power of 2, to
6510	X >> log2(A) to match.pd.
6511
6512	* match.pd (rdiv (rdiv:s @0 @1) @2): New simplifier.
6513	(rdiv @0 (rdiv:s @1 @2)): New simplifier.
6514	(div (convert? (bit_and @0 INTEGER_CST@1)) INTEGER_CST@2):
6515	New simplifier.
6516	(rdiv REAL_CST@0 (mult @1 REAL_CST@2)): New simplifier.
6517
65182015-11-12  Charles Baylis  <charles.baylis@linaro.org>
6519
6520	* config/arm/neon.md: (neon_vld2_lane<mode>): Remove unused max
6521	variable.
6522	(neon_vst2_lane<mode>): Likewise.
6523	(neon_vld3_lane<mode>): Likewise.
6524	(neon_vst3_lane<mode>): Likewise.
6525	(neon_vld4_lane<mode>): Likewise.
6526	(neon_vst4_lane<mode>): Likewise.
6527
65282015-11-11  Aditya Kumar  <aditya.k7@samsung.com>
6529	    Sebastian Pop  <s.pop@samsung.com>
6530
6531	* graphite-isl-ast-to-gimple.c (class translate_isl_ast_to_gimple):
6532	New member codegen_error
6533	(translate_isl_ast_for_loop): Remove call to single_succ_edge and
6534	early return.
6535	(translate_isl_ast_node_user): Early return in case of error.
6536	(translate_isl_ast_to_gimple::translate_isl_ast): Same.
6537	(translate_isl_ast_to_gimple::translate_pending_phi_nodes): New.
6538	(add_parameters_to_ivs_params): Remove macro.
6539	(graphite_regenerate_ast_isl): Add if_region pointer to region.
6540	* graphite-poly.c (new_poly_dr): Remove macro.
6541	(print_pdr): Same.
6542	(new_gimple_poly_bb): Same.
6543	(free_gimple_poly_bb): Same.
6544	(print_scop_params): Same.
6545	* graphite-poly.h (struct poly_dr): Same.
6546	(struct poly_bb): Add new_bb.
6547	(gbb_from_bb): Remove dead code.
6548	(pbb_from_bb): Same.
6549	* graphite-scop-detection.c (parameter_index_in_region_1): Same.
6550	(parameter_index_in_region): Same.
6551	(find_scop_parameters): Same.
6552	(build_cross_bb_scalars_def): New.
6553	(build_cross_bb_scalars_use): New.
6554	(graphite_find_cross_bb_scalar_vars): New
6555	(try_generate_gimple_bb): Reads and Writes.
6556	(build_alias_set): Move.
6557	(gather_bbs::before_dom_children): Gather bbs visited.
6558	(build_scops): call build_alias_set.
6559	* graphite-sese-to-poly.c (phi_arg_in_outermost_loop): Delete.
6560	(remove_simple_copy_phi): Delete.
6561	(remove_invariant_phi): Delete.
6562	(simple_copy_phi_p): Delete.
6563	(reduction_phi_p): Delete.
6564	(isl_id_for_dr): Remove unused param.
6565	(parameter_index_in_region_1): Remove macro usage.
6566	(set_scop_parameter_dim): Same.
6567	(add_param_constraints): Same.
6568	(add_conditions_to_constraints): Same
6569	(build_scop_iteration_domain): Same.
6570	(pdr_add_alias_set): Comment.
6571	(add_scalar_version_numbers): New.
6572	(build_poly_dr): ISL id.
6573	(build_scop_drs): Move.
6574	(build_poly_sr_1): Same.
6575	(insert_stmts): Remove.
6576	(build_poly_sr): New.
6577	(new_pbb_from_pbb): Delete.
6578	(insert_out_of_ssa_copy_on_edge): Delete.
6579	(create_zero_dim_array): Delete.
6580	(scalar_close_phi_node_p): Delete.
6581	(propagate_expr_outside_region): Delete.
6582	(rewrite_close_phi_out_of_ssa): Delete.
6583	(rewrite_phi_out_of_ssa): Delete.
6584	(rewrite_degenerate_phi): Delete.
6585	(rewrite_reductions_out_of_ssa): Delete.
6586	(rewrite_cross_bb_scalar_dependence): Delete.
6587	(handle_scalar_deps_crossing_scop_limits):
6588	(rewrite_cross_bb_scalar_deps): Delete.
6589	(build_poly_scop): Remove calls to out-of-ssa functions.
6590	* graphite.c (graphite_transform_loops): Early return in case of
6591	codegen error.
6592	* sese.c (debug_rename_map_1): Delete.
6593	(debug_rename_map): Delete.
6594	(sese_record_loop): Remove macro.
6595	(build_sese_loop_nests): Same.
6596	(new_sese_info): Same.
6597	(free_sese_info): Same.
6598	(sese_insert_phis_for_liveouts):
6599	(is_loop_closed_ssa_use): New.
6600	(number_of_phi_nodes): New.
6601	(bb_contains_loop_close_phi_nodes): New.
6602	(bb_contains_loop_phi_nodes): New.
6603	(phi_uses_name): New.
6604	(is_valid_rename):
6605	(get_rename): Add old_bb and loop_phi for more precise matching of
6606	exprs.
6607	(set_rename): Pass region.
6608	(later_of_the_two): New.
6609	(gsi_insert_earliest): New.
6610	(collect_all_ssa_names): New.
6611	(substitute_ssa_name): New.
6612	(rename_all_uses): New.
6613	(get_rename_from_scev): New.
6614	(rename_uses): Pass old_bb for more precise matching of exprs.
6615	(get_def_bb_for_const): New.
6616	(get_new_name): New.
6617	(get_loc): New.
6618	(get_edges): New.
6619	(copy_loop_phi_args): New.
6620	(copy_loop_phi_nodes): New.
6621	(get_loop_init_value): New.
6622	(find_init_value): New.
6623	(find_init_value_close_phi): New.
6624	(copy_loop_close_phi_args): New.
6625	(copy_loop_close_phi_nodes): New.
6626	(add_phi_arg_for_new_expr): New.
6627	(copy_cond_phi_args): New.
6628	(copy_cond_phi_nodes): New.
6629	(copy_phi_nodes): New.
6630	(should_copy_to_new_region): New.
6631	(set_rename_for_each_def): New.
6632	(graphite_copy_stmts_from_block): Early return in case of error.
6633	(copy_bb_and_scalar_dependences): Same.
6634	* sese.h (vec_find): New.
6635	(SESE_PARAMS): Delete.
6636	(SESE_LOOPS): Delete.
6637	(SESE_LOOP_NEST): Delete.
6638	(sese_contains_loop): Remove macro usage.
6639	(sese_nb_params): Same.
6640	(struct gimple_poly_bb): Added read_scalar_refs, write_scalar_refs.
6641
66422015-11-11  Abderrazek Zaafrani  <a.zaafrani@samsung.com>
6643
6644	* graphite-sese-to-poly.c (build_scop_original_schedule): Call
6645	isl_union_map_add_map on every pbb->schedule.
6646
66472015-11-11  Tom de Vries  <tom@codesourcery.com>
6648
6649	* tree-parloops.c (create_parallel_loop): Return void.
6650
66512015-11-11  Tom de Vries  <tom@codesourcery.com>
6652
6653	* tree-parloops.c (transform_to_exit_first_loop_alt): Insert new exit
6654	block only when needed.
6655
66562015-11-11  Uros Bizjak  <ubizjak@gmail.com>
6657
6658	* config/alpha/alpha-protos.h (print_operand): Remove.
6659	(print_operand_address): Remove.
6660	* config/alpha/alpha.h (PRINT_OPERAND): Remove.
6661	(PRINT_OPERAND_ADDRESS): Remove.
6662	(PRINT_OPERAND_PUNCT_VALID_P): Remove.
6663	* config/alpha/alpha.c (TARGET_PRINT_OPERAND): New hook define.
6664	(TARGET_PRINT_OPERAND_ADDRESS): New hook define.
6665	(TARGET_PRINT_OPERAND_PUNCT_VALID_P): New hook define.
6666	(print_operand_address): Rename to...
6667	(alpha_print_operand_address): ...this and make static.
6668	(print_operand): Rename to...
6669	(alpha_print_operand): ...this and make static.
6670	(alpha_print_operand_punct_valid_p): New static function.
6671
66722015-11-11  Richard Biener  <rguenther@suse.de>
6673
6674	* tree-vectorizer.h (vect_slp_analyze_and_verify_instance_alignment):
6675	Declare.
6676	(vect_analyze_data_refs_alignment): Make loop vect specific.
6677	(vect_verify_datarefs_alignment): Likewise.
6678	* tree-vect-data-refs.c (vect_slp_analyze_data_ref_dependences):
6679	Add missing continue.
6680	(vect_compute_data_ref_alignment): Export.
6681	(vect_compute_data_refs_alignment): Merge into...
6682	(vect_analyze_data_refs_alignment): ... this.
6683	(verify_data_ref_alignment): Split out from ...
6684	(vect_verify_datarefs_alignment): ... here.
6685	(vect_slp_analyze_and_verify_node_alignment): New function.
6686	(vect_slp_analyze_and_verify_instance_alignment): Likewise.
6687	* tree-vect-slp.c (vect_supported_load_permutation_p): Remove
6688	misplaced checks on alignment.
6689	(vect_slp_analyze_bb_1): Add fatal output parameter.  Do
6690	alignment analysis after SLP discovery and do it per instance.
6691	(vect_slp_bb): When vect_slp_analyze_bb_1 fatally failed do not
6692	bother to re-try using different vector sizes.
6693
66942015-11-11  Nathan Sidwell  <nathan@codesourcery.com>
6695	    Cesar Philippidis  <cesar@codesourcery.com>
6696
6697	* gimplify.c (enum omp_region_type): Add ORT_ACC,
6698	ORT_ACC_DATA, ORT_ACC_PARALLEL, ORT_ACC_KERNELS.  Adjust ORT_NONE.
6699	(gimple_add_tmp_var): Add ORT_ACC checks.
6700	(gimplify_var_or_parm_decl): Likewise.
6701	(omp_firstprivatize_variable): Likewise. Use ORT_TARGET_DATA as a mask.
6702	(omp_add_variable): Look in outer contexts for openacc and allow
6703	reductions with other sharing. Add ORT_ACC and ORT_TARGET_DATA checks.
6704	(omp_notice_variable, omp_is_private, omp_check_private): Add
6705	ORT_ACC checks.
6706	(gimplify_scan_omp_clauses: Treat ORT_ACC as ORT_WORKSHARE.
6707	Permit private openacc reductions.
6708	(gimplify_oacc_cache): Specify ORT_ACC.
6709	(gimplify_omp_workshare): Adjust OpenACC region types.
6710	(gimplify_omp_target_update): Likewise.
6711	* omp-low.c (scan_sharing_clauses): Remove Openacc firstprivate sorry.
6712	(lower-rec_input_clauses): Don't handle openacc firstprivate
6713	references here.
6714	(lower_omp_target): Emit initializers for openacc firstprivate vars.
6715
67162015-11-11  Eric Botcazou  <ebotcazou@adacore.com>
6717
6718	PR target/67265
6719	* ira.c (ira_setup_eliminable_regset): Do not necessarily create the
6720	frame pointer for stack checking if non-call exceptions aren't used.
6721	* config/i386/i386.c (ix86_finalize_stack_realign_flags): Likewise.
6722
67232015-11-11  Segher Boessenkool  <segher@kernel.crashing.org>
6724
6725	* simplify-rtx.c (simplify_truncation): Simplify TRUNCATE of AND of
6726	[LA]SHIFTRT.
6727
67282015-11-11  Martin Liska  <mliska@suse.cz>
6729	    Richard Biener  <rguenther@suse.de>
6730
6731	PR rtl-optimization/68287
6732	* lra-lives.c (lra_create_live_ranges_1): Reserve the right
6733	number of elements.
6734
67352015-11-11  Simon Dardis  <simon.dardis@imgtec.com>
6736
6737	* config/mips/mips.c (mips_breakable_sequence_p): New function.
6738	(mips_break_sequence): New function.
6739	(mips_reorg_process_insns): Use them. Use compact branches in selected
6740	situations.
6741
67422015-11-11  Alan Lawrence  <alan.lawrence@arm.com>
6743
6744	* fold-const.c (get_array_ctor_element_at_index): Fix whitespace, typo.
6745
67462015-11-11  Jiong Wang  <jiong.wang@arm.com>
6747	    Jim Wilson  <wilson@gcc.gnu.org>
6748
6749	PR target/67305
6750	* config/arm/arm.md (neon_vector_mem_operand): Return FALSE if strict
6751	be true and eliminable registers mentioned.
6752
67532015-11-11  Claudiu Zissulescu  <claziss@synopsys.com>
6754
6755	* common/config/arc/arc-common.c (arc_handle_option): Handle ARCv2
6756	options.
6757	* config/arc/arc-opts.h: Add ARCv2 CPUs.
6758	* config/arc/arc-protos.h (arc_secondary_reload_conv): Prototype.
6759	* config/arc/arc.c (arc_secondary_reload): Handle subreg (reg)
6760	situation, and store instructions with large offsets.
6761	(arc_secondary_reload_conv): New function.
6762	(arc_init): Add ARCv2 options.
6763	(arc_conditional_register_usage): Select the proper register usage
6764	for ARCv2 processors.
6765	(arc_handle_interrupt_attribute): ILINK2 is only valid for ARCv1
6766	architecture.
6767	(arc_compute_function_type): Likewise.
6768	(arc_print_operand): Handle new ARCv2 punctuation characters.
6769	(arc_return_in_memory): ARCv2 ABI returns in registers up to 16 bytes.
6770	(workaround_arc_anomaly, arc_asm_insn_p, arc_loop_hazard): New
6771	function.
6772	(arc_reorg, arc_hazard): Use it.
6773	* config/arc/arc.h (TARGET_CPU_CPP_BUILTINS): Define __HS__ and __EM__.
6774	(ASM_SPEC): Add ARCv2 options.
6775	(TARGET_NORM): ARC HS has norm instructions by default.
6776	(TARGET_OPTFPE): Use optimized floating point emulation for ARC HS.
6777	(TARGET_AT_DBR_CONDEXEC): Only for ARC600 family.
6778	(TARGET_EM, TARGET_HS, TARGET_V2, TARGET_MPYW, TARGET_MULTI): Define.
6779	(SIGNED_INT16, TARGET_MPY, TARGET_ARC700_MPY, TARGET_ANY_MPY):
6780	Likewise.
6781	(TARGET_ARC600_FAMILY, TARGET_ARCOMPACT_FAMILY): Likewise.
6782	(TARGET_LP_WR_INTERLOCK): Likewise.
6783	* config/arc/arc.md
6784	(commutative_binary_mult_comparison_result_used, movsicc_insn)
6785	(mulsi3, mulsi3_600_lib, mulsidi3, mulsidi3_700, mulsi3_highpart)
6786	(umulsi3_highpart_i, umulsi3_highpart_int, umulsi3_highpart)
6787	(umulsidi3, umulsidi3_700, cstoresi4, simple_return, p_return_i):
6788	Use it for ARCv2.
6789	(mulhisi3, mulhisi3_imm, mulhisi3_reg, umulhisi3, umulhisi3_imm)
6790	(umulhisi3_reg, umulhisi3_reg, mulsi3_v2, nopv, bswapsi2)
6791	(prefetch, divsi3, udivsi3 modsi3, umodsi3, arcset, arcsetltu)
6792	(arcsetgeu, arcsethi, arcsetls, reload_*_load, reload_*_store)
6793	(extzvsi): New pattern.
6794	* config/arc/arc.opt: New ARCv2 options.
6795	* config/arc/arcEM.md: New file.
6796	* config/arc/arcHS.md: Likewise.
6797	* config/arc/constraints.md (C3p): New constraint, accepts 1 and 2
6798	values.
6799	(Cm2): A signed 9-bit integer constant constraint.
6800	(C62): An unsigned 6-bit integer constant constraint.
6801	(C16): A signed 16-bit integer constant constraint.
6802	* config/arc/predicates.md (mult_operator): Add ARCv2 processort.
6803	(short_const_int_operand): New predicate.
6804	* config/arc/t-arc-newlib: Add ARCv2 multilib options.
6805	* doc/invoke.texi: Add documentation for -mcpu=<archs/arcem>
6806	-mcode-density and -mdiv-rem.
6807
68082015-11-11  Julia Koval  <julia.koval@intel.com>
6809
6810	* config/i386/i386.c (m_SKYLAKE_AVX512): Fix typo.
6811
68122015-11-11  Julia Koval  <julia.koval@intel.com>
6813
6814	* config/i386/i386.c: Handle "skylake" and "skylake-avx512".
6815
68162015-11-11  Martin Liska  <mliska@suse.cz>
6817
6818	* gimple-ssa-strength-reduction.c (create_phi_basis):
6819	Use auto_vec.
6820	* passes.c (release_dump_file_name): New function.
6821	(pass_init_dump_file): Used from this function.
6822	(pass_fini_dump_file): Likewise.
6823	* tree-sra.c (convert_callers_for_node): Use xstrdup_for_dump.
6824	* var-tracking.c (vt_initialize): Use pool_allocator.
6825
68262015-11-11  Richard Biener  <rguenth@gcc.gnu.org>
6827	    Jiong Wang	    <jiong.wang@arm.com>
6828
6829	PR tree-optimization/68234
6830	* tree-vrp.c (vrp_visit_phi_node): Extend SCEV check to those loop PHI
6831	node which estimiated to be VR_VARYING initially.
6832
68332015-11-11  Robert Suchanek  <robert.suchanek@imgtec.com>
6834
6835	* regname.c (scan_rtx_reg): Check the matching number of consecutive
6836	registers when tying chains.
6837	(build_def_use): Move terminated_this_insn earlier in the function.
6838
68392015-11-10  Mike Frysinger  <vapier@gentoo.org>
6840
6841	* configure.ac: Use = with test and not ==.
6842	* configure: Regenerated.
6843
68442015-11-11  David Edelsohn  <dje.gcc@gmail.com>
6845
6846	* config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Add cpu and
6847	machine asserts.  Update defines for 64 bit.
6848
68492015-11-11  Charles Baylis  <charles.baylis@linaro.org>
6850
6851	PR target/63870
6852	* config/arm/neon.md (neon_vld1_lane<mode>): Remove error for invalid
6853	lane number.
6854	(neon_vst1_lane<mode>): Likewise.
6855	(neon_vld2_lane<mode>): Likewise.
6856	(neon_vst2_lane<mode>): Likewise.
6857	(neon_vld3_lane<mode>): Likewise.
6858	(neon_vst3_lane<mode>): Likewise.
6859	(neon_vld4_lane<mode>): Likewise.
6860	(neon_vst4_lane<mode>): Likewise.
6861
68622015-11-11  Charles Baylis  <charles.baylis@linaro.org>
6863
6864	PR target/63870
6865	* config/arm/arm-builtins.c: (arm_load1_qualifiers) Use
6866	qualifier_struct_load_store_lane_index.
6867	(arm_storestruct_lane_qualifiers) Likewise.
6868	* config/arm/neon.md: (neon_vld1_lane<mode>) Reverse lane numbers for
6869	big-endian.
6870	(neon_vst1_lane<mode>) Likewise.
6871	(neon_vld2_lane<mode>) Likewise.
6872	(neon_vst2_lane<mode>) Likewise.
6873	(neon_vld3_lane<mode>) Likewise.
6874	(neon_vst3_lane<mode>) Likewise.
6875	(neon_vld4_lane<mode>) Likewise.
6876	(neon_vst4_lane<mode>) Likewise.
6877
68782015-11-11  Charles Baylis  <charles.baylis@linaro.org>
6879
6880	PR target/63870
6881	* config/arm/arm-builtins.c (enum arm_type_qualifiers): New enumerator
6882	qualifier_struct_load_store_lane_index.
6883	(builtin_arg): New enumerator NEON_ARG_STRUCT_LOAD_STORE_LANE_INDEX.
6884	(arm_expand_neon_args): New parameter. Remove ellipsis. Handle NEON
6885	argument qualifiers.
6886	(arm_expand_neon_builtin): Handle new NEON argument qualifier.
6887	* config/arm/arm.h (NEON_ENDIAN_LANE_N): New macro.
6888
68892015-11-10  Nathan Sidwell  <nathan@codesourcery.com>
6890
6891	* config/nvptx/nvptx.opt (moptimize): New flag.
6892	* config/nvptx/nvptx.c (nvptx_option_override): Set nvptx_optimize
6893	default.
6894	(nvptx_optimize_inner): New.
6895	(nvptx_process_pars): Call it when optimizing.
6896	* doc/invoke.texi (Nvidia PTX Options): Document -moptimize.
6897
68982015-11-10  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
6899
6900	* config/rs6000/rs6000.c (rs6000_secondary_reload_direct_move):
6901	Remove redundant code.
6902
69032015-11-10  Jeff Law  <law@redhat.com>
6904
6905	* config/ft32/ft32.c (ft32_print_operand): Supply mode to
6906	call to output_address.
6907	* config/moxie/moxie.c (moxie_print_operand_address): Similarly.
6908	Add unnamed machine_mode argument.
6909
69102015-11-10  Michael Meissner  <meissner@linux.vnet.ibm.com>
6911
6912	* config.gcc (powerpc*-*-*, rs6000*-*-*): Add power9 to hosts that
6913	default to 64-bit.
6914
69152015-11-10  Uros Bizjak  <ubizjak@gmail.com>
6916
6917	* config/i386/i386.md (*movabs<mode>_1): Add explicit
6918	size directives for -masm=intel.
6919	(*movabs<mode>_2): Ditto.
6920
69212015-11-10  Uros Bizjak  <ubizjak@gmail.com>
6922
6923	* config/i386/i386.c (ix86_print_operand): Remove dead code that
6924	tried to avoid (%rip) for call operands.
6925
69262015-11-10  Uros Bizjak  <ubizjak@gmail.com>
6927
6928	* config/i386/i386.c (ix86_print_operand_address_as): Add no_rip
6929	argument.  Do not use RIP relative addressing when no_rip is set.
6930	(ix86_print_operand): Update call to ix86_print_operand_address_as.
6931	(ix86_print_operand_address): Ditto.
6932	* config/i386/i386.md (*movabs<mode>_1): Use %P modifier for
6933	absolute movabs operand 0.  Add square braces for -masm=intel.
6934	(*movabs<mode>_2): Ditto for operand 1.
6935
69362015-11-10  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
6937
6938	* config/arm/arm.c (arm_new_rtx_costs, FIX case): Handle
6939	combine_vcvtf2i pattern.
6940
69412015-11-10  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
6942
6943	* config/arm/arm.c (neon_valid_immediate): Remove integer
6944	CONST_DOUBLE handling.  It should never occur.
6945
69462015-11-10  Matthew Wahab  <matthew.wahab@arm.com>
6947
6948	* config/aarch64/atomics.md (unspecv): Move to iterators.md.
6949	(ATOMIC_LDOP): Likewise.
6950	(atomic_ldop): Likewise.
6951	* config/aarch64/iterators.md (unspecv): Moved from atomics.md.
6952	(ATOMIC_LDOP): Likewise.
6953	(atomic_ldop): Likewise.
6954
69552015-11-10  Martin Liska  <mliska@suse.cz>
6956
6957	* alloc-pool.h (allocate_raw): New function.
6958	(operator new (size_t, object_allocator<T> &a)): Use the
6959	function instead of object_allocator::allocate).
6960
69612015-11-10  Ilya Enkovich  <enkovich.gnu@gmail.com>
6962
6963	* config/i386/sse.md (HALFMASKMODE): New attribute.
6964	(DOUBLEMASKMODE): New attribute.
6965	(vec_pack_trunc_qi): New.
6966	(vec_pack_trunc_<mode>): New.
6967	(vec_unpacks_lo_hi): New.
6968	(vec_unpacks_lo_si): New.
6969	(vec_unpacks_lo_di): New.
6970	(vec_unpacks_hi_hi): New.
6971	(vec_unpacks_hi_<mode>): New.
6972
69732015-11-10  Ilya Enkovich  <enkovich.gnu@gmail.com>
6974
6975	* optabs.c (expand_binop_directly): Allow scalar mode for
6976	vec_pack_trunc_optab.
6977	* tree-vect-loop.c (vect_determine_vectorization_factor): Skip
6978	boolean vector producers from pattern sequence when computing VF.
6979	* tree-vect-patterns.c (vect_vect_recog_func_ptrs) Add
6980	vect_recog_mask_conversion_pattern.
6981	(search_type_for_mask): Choose the smallest
6982	type if different size types are mixed.
6983	(build_mask_conversion): New.
6984	(vect_recog_mask_conversion_pattern): New.
6985	(vect_pattern_recog_1): Allow scalar mode for boolean vectype.
6986	* tree-vect-stmts.c (vectorizable_mask_load_store): Support masked
6987	load with pattern.
6988	(vectorizable_conversion): Support boolean vectors.
6989	(free_stmt_vec_info): Allow patterns for statements with no lhs.
6990	* tree-vectorizer.h (NUM_PATTERNS): Increase to 14.
6991
69922015-11-10  Ilya Enkovich  <enkovich.gnu@gmail.com>
6993
6994	* config/i386/i386-protos.h (ix86_expand_sse_movcc): New.
6995	* config/i386/i386.c (ix86_expand_sse_movcc): Make public.
6996	Cast mask to FP mode if required.
6997	* config/i386/sse.md (vcond_mask_<mode><avx512fmaskmodelower>): New.
6998	(vcond_mask_<mode><avx512fmaskmodelower>): New.
6999	(vcond_mask_<mode><sseintvecmodelower>): New.
7000	(vcond_mask_<mode><sseintvecmodelower>): New.
7001	(vcond_mask_v2div2di): New.
7002	(vcond_mask_<mode><sseintvecmodelower>): New.
7003	(vcond_mask_<mode><sseintvecmodelower>): New.
7004
70052015-11-10  Ilya Enkovich  <enkovich.gnu@gmail.com>
7006
7007	* optabs-query.h (get_vcond_mask_icode): New.
7008	* optabs-tree.c (expand_vec_cond_expr_p): Use
7009	get_vcond_mask_icode for VEC_COND_EXPR with mask.
7010	* optabs.c (expand_vec_cond_mask_expr): New.
7011	(expand_vec_cond_expr): Use get_vcond_mask_icode when possible.
7012	* optabs.def (vcond_mask_optab): New.
7013	* tree-vect-patterns.c (vect_recog_bool_pattern): Don't
7014	generate redundant comparison for COND_EXPR.
7015	* tree-vect-stmts.c (vect_is_simple_cond): Allow SSA_NAME
7016	as a condition.
7017	(vectorizable_condition): Likewise.
7018	* tree-vect-slp.c (vect_get_and_check_slp_defs): Allow
7019	cond_exp with no embedded comparison.
7020	(vect_build_slp_tree_1): Likewise.
7021
70222015-11-10  Ilya Enkovich  <enkovich.gnu@gmail.com>
7023
7024	* config/i386/sse.md (maskload<mode>): Rename to ...
7025	(maskload<mode><sseintvecmodelower>): ... this.
7026	(maskstore<mode>): Rename to ...
7027	(maskstore<mode><sseintvecmodelower>): ... this.
7028	(maskload<mode><avx512fmaskmodelower>): New.
7029	(maskstore<mode><avx512fmaskmodelower>): New.
7030
70312015-11-10  Ilya Enkovich  <enkovich.gnu@gmail.com>
7032
7033	* internal-fn.c (expand_MASK_LOAD): Adjust to maskload optab changes.
7034	(expand_MASK_STORE): Adjust to maskstore optab changes.
7035	* optabs-query.c (can_vec_mask_load_store_p): Add MASK_MODE arg.
7036	 Adjust to maskload, maskstore optab changes.
7037	* optabs-query.h (can_vec_mask_load_store_p): Add MASK_MODE arg.
7038	* optabs.def (maskload_optab): Transform into convert optab.
7039	(maskstore_optab): Likewise.
7040	* tree-if-conv.c (ifcvt_can_use_mask_load_store): Adjust to
7041	can_vec_mask_load_store_p signature change.
7042	(predicate_mem_writes): Use boolean mask.
7043	* tree-vect-stmts.c (vectorizable_mask_load_store): Adjust to
7044	can_vec_mask_load_store_p signature change.  Allow invariant masks.
7045	(vectorizable_operation): Ignore type precision for boolean vectors.
7046
70472015-11-10  Ilya Enkovich  <enkovich.gnu@gmail.com>
7048
7049	* expr.c (do_store_flag): Use expand_vec_cmp_expr for mask results.
7050	(const_vector_mask_from_tree): New.
7051	(const_vector_from_tree): Use const_vector_mask_from_tree
7052	for boolean vectors.
7053	* optabs-query.h (get_vec_cmp_icode): New.
7054	* optabs-tree.c (expand_vec_cmp_expr_p): New.
7055	* optabs-tree.h (expand_vec_cmp_expr_p): New.
7056	* optabs.c (vector_compare_rtx): Add OPNO arg.
7057	(expand_vec_cond_expr): Adjust to vector_compare_rtx change.
7058	(expand_vec_cmp_expr): New.
7059	* optabs.def (vec_cmp_optab): New.
7060	(vec_cmpu_optab): New.
7061	* optabs.h (expand_vec_cmp_expr): New.
7062	* tree-vect-generic.c (expand_vector_comparison): Add vector
7063	comparison optabs check.
7064	* tree-vect-loop.c (vect_determine_vectorization_factor):  Ignore mask
7065	operations for VF.  Add mask type computation.
7066	* tree-vect-stmts.c (get_mask_type_for_scalar_type): New.
7067	(vectorizable_comparison): New.
7068	(vect_analyze_stmt): Add vectorizable_comparison.
7069	(vect_transform_stmt): Likewise.
7070	(vect_init_vector): Support boolean vector invariants.
7071	(vect_get_vec_def_for_operand): Add VECTYPE arg.
7072	(vectorizable_condition): Directly provide vectype for invariants
7073	used in comparison.
7074	* tree-vectorizer.h (get_mask_type_for_scalar_type): New.
7075	(enum vect_var_kind): Add vect_mask_var.
7076	(enum stmt_vec_info_type): Add comparison_vec_info_type.
7077	(vectorizable_comparison): New.
7078	(vect_get_vec_def_for_operand): Add VECTYPE arg.
7079	* tree-vect-data-refs.c (vect_get_new_vect_var): Support vect_mask_var.
7080	(vect_create_destination_var): Likewise.
7081	* tree-vect-patterns.c (check_bool_pattern): Check fails
7082	if we can vectorize comparison directly.
7083	(search_type_for_mask): New.
7084	(vect_recog_bool_pattern): Support cases when bool pattern check fails.
7085	* tree-vect-slp.c (vect_build_slp_tree_1): Allow
7086	comparison statements.
7087	(vect_get_constant_vectors): Support boolean vector constants.
7088	* config/i386/i386-protos.h (ix86_expand_mask_vec_cmp): New.
7089	(ix86_expand_int_vec_cmp): New.
7090	(ix86_expand_fp_vec_cmp): New.
7091	* config/i386/i386.c (ix86_expand_sse_cmp): Allow NULL for
7092	op_true and op_false.
7093	(ix86_int_cmp_code_to_pcmp_immediate): New.
7094	(ix86_fp_cmp_code_to_pcmp_immediate): New.
7095	(ix86_cmp_code_to_pcmp_immediate): New.
7096	(ix86_expand_mask_vec_cmp): New.
7097	(ix86_expand_fp_vec_cmp): New.
7098	(ix86_expand_int_sse_cmp): New.
7099	(ix86_expand_int_vcond): Use ix86_expand_int_sse_cmp.
7100	(ix86_expand_int_vec_cmp): New.
7101	(ix86_get_mask_mode): New.
7102	(TARGET_VECTORIZE_GET_MASK_MODE): New.
7103	* config/i386/sse.md (avx512fmaskmodelower): New.
7104	(vec_cmp<mode><avx512fmaskmodelower>): New.
7105	(vec_cmp<mode><sseintvecmodelower>): New.
7106	(vec_cmpv2div2di): New.
7107	(vec_cmpu<mode><avx512fmaskmodelower>): New.
7108	(vec_cmpu<mode><sseintvecmodelower>): New.
7109	(vec_cmpuv2div2di): New.
7110
71112015-11-10  Richard Biener  <rguenther@suse.de>
7112
7113	PR tree-optimization/68240
7114	* tree-ssa-sccvn.c (cond_stmts_equal_p): Handle commutative compares
7115	properly.
7116	(visit_phi): For PHIs with just a single executable edge
7117	take its value directly.
7118	(expressions_equal_p): Handle VN_TOP properly.
7119
71202015-11-10  Richard Biener  <rguenther@suse.de>
7121
7122	* tree-vect-data-refs.c (vect_slp_analyze_node_dependences):
7123	Handle memory using/clobbering stmts without a STMT_VINFO_DATA_REF
7124	conservatively.
7125
71262015-11-10  Richard Biener  <rguenther@suse.de>
7127
7128	PR tree-optimization/56118
7129	* tree-vect-slp.c (vect_bb_vectorization_profitable_p): Make equal
7130	cost favor vectorized version.
7131
71322015-11-10  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
7133
7134	* config/aarch64/aarch64.md (<neg_not_op><mode>cc): New define_expand.
7135	* config/aarch64/iterators.md (NEG_NOT): New code iterator.
7136	(neg_not_op): New code attribute.
7137
71382015-11-10  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
7139
7140	* ifcvt.c (noce_try_inverse_constants): New function.
7141	(noce_process_if_block): Call it.
7142	* optabs.h (emit_conditional_neg_or_complement): Declare prototype.
7143	* optabs.def (negcc_optab, notcc_optab): Declare.
7144	* optabs.c (emit_conditional_neg_or_complement): New function.
7145	* doc/tm.texi (Standard Names): Document negcc, notcc names.
7146
71472015-11-10  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
7148
7149	PR rtl-optimization/68236
7150	* haifa-sched.c (autopref_multipass_dfa_lookahead_guard): Return 0
7151	if insn_queue doesn't exist.
7152	(haifa_sched_finish): Reset insn_queue to NULL.
7153
71542015-11-10  Robert Suchanek  <robert.suchanek@imgtec.com>
7155
7156	* regrename.c (create_new_chain): Initialize renamed and tied_chain.
7157	(build_def_use): Initialize terminated_this_insn.
7158	(find_best_rename_reg): Pick and check register from the tied chain.
7159	(regrename_do_replace): Mark head as renamed.
7160	(struct du_head *terminated_this_insn). New static variable.
7161	(scan_rtx_reg): Tie chains in move insns.  Set terminated_this_insn.
7162	* regrename.h (struct du_head): Add tied_chain, renamed members.
7163
71642015-11-10  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
7165
7166	PR bootstrap/68256
7167	* config/aarch64/aarch64.c (aarch64_use_constant_blocks_p):
7168	Return false.
7169
71702015-11-09  Eric Botcazou  <ebotcazou@adacore.com>
7171
7172	PR target/57845
7173	* config/sparc/sparc.c (sparc_function_value_1): In 32-bit mode, do
7174	not promote the mode for aggregate types.
7175
71762015-11-09  Nathan Sidwell  <nathan@codesourcery.com>
7177
7178	* omp-low.h (replace_oacc_fn_attrib, build_oacc_routine_dims): Declare.
7179	* omp-low.c (build_oacc_routine_dims): New.
7180
71812015-11-09  Michael Meissner  <meissner@linux.vnet.ibm.com>
7182
7183	* config/rs6000/constraints.md (wF constraint): New constraints
7184	for power9/toc fusion.
7185	(wG constraint): Likewise.
7186
7187	* config/rs6000/predicates.md (u6bit_cint_operand): New
7188	predicate, recognize 0..63.
7189	(upper16_cint_operand): New predicate for power9 and toc fusion.
7190	(fpr_reg_operand): Likewise.
7191	(toc_fusion_or_p9_reg_operand): Likewise.
7192	(toc_fusion_mem_raw): Likewise.
7193	(toc_fusion_mem_wrapped): Likewise.
7194	(fusion_gpr_addis): If power9 fusion, allow fusion for a larger
7195	address range.
7196	(fusion_gpr_mem_combo): Delete, use fusion_addis_mem_combo_load
7197	instead.
7198	(fusion_addis_mem_combo_load): Add support for power9 fusion of
7199	floating point loads, floating point stores, and gpr stores.
7200	(fusion_addis_mem_combo_store): Likewise.
7201	(fusion_offsettable_mem_operand): Likewise.
7202
7203	* config/rs6000/rs6000-protos.h (emit_fusion_addis): Add declarations.
7204	(emit_fusion_load_store): Likewise.
7205	(fusion_p9_p): Likewise.
7206	(expand_fusion_p9_load): Likewise.
7207	(expand_fusion_p9_store): Likewise.
7208	(emit_fusion_p9_load): Likewise.
7209	(emit_fusion_p9_store): Likewise.
7210	(fusion_wrap_memory_address): Likewise.
7211
7212	* config/rs6000/rs6000.c (struct rs6000_reg_addr): Add new
7213	elements for power9 fusion.
7214	(rs6000_debug_print_mode): Rework debug information to print more
7215	information about fusion.
7216	(rs6000_init_hard_regno_mode_ok): Setup for power9 fusion support.
7217	(rs6000_legitimate_address_p): Recognize toc fusion as a valid
7218	offsettable memory address.
7219	(rs6000_rtx_costs): Update costs for new ISA 3.0 instructions.
7220	(emit_fusion_gpr_load): Move most of the code from
7221	emit_fusion_gpr_load into emit_fusion-addis that handles both
7222	power8 and power9 fusion.
7223	(emit_fusion_addis): Likewise.
7224	(emit_fusion_load_store): Likewise.
7225	(fusion_wrap_memory_address): Add support for TOC fusion.
7226	(fusion_split_address): Likewise.
7227	(fusion_p9_p): Add support for power9 fusion.
7228	(expand_fusion_p9_load): Likewise.
7229	(expand_fusion_p9_store): Likewise.
7230	(emit_fusion_p9_load): Likewise.
7231	(emit_fusion_p9_store): Likewise.
7232
7233	* config/rs6000/rs6000.h (TARGET_EXTSWSLI): Macros for support for
7234	new instructions in ISA 3.0.
7235	(TARGET_CTZ): Likewise.
7236	(TARGET_TOC_FUSION_INT): Macros for power9 fusion support.
7237	(TARGET_TOC_FUSION_FP): Likewise.
7238
7239	* config/rs6000/rs6000.md (UNSPEC_FUSION_P9): New power9/toc
7240	fusion unspecs.
7241	(UNSPEC_FUSION_ADDIS): Likewise.
7242	(QHSI mode iterator): New iterator for power9 fusion.
7243	(GPR_FUSION): Likewise.
7244	(FPR_FUSION): Likewise.
7245	(mod<mode>3): Add support for ISA 3.0 modulus instructions.
7246	(umod<mode>3): Likewise.
7247	(divmod peephole): Likewise.
7248	(udivmod peephole): Likewise.
7249	(ctz<mode>2): Add support for ISA 3.0 count trailing zeros scalar
7250	instructions.
7251	(ctz<mode>2_h): Likewise.
7252	(ashdi3_extswsli): Add support for ISA 3.0 EXTSWSLI instruction.
7253	(ashdi3_extswsli_dot): Likewise.
7254	(ashdi3_extswsli_dot2): Likewise.
7255	(power9 fusion splitter): New power9/toc fusion support.
7256	(toc_fusionload_<mode>): Likewise.
7257	(toc_fusionload_di): Likewise.
7258	(fusion_gpr_load_<mode>): Update predicate function.
7259	(power9 fusion peephole2s): New power9/toc fusion support.
7260	(fusion_gpr_<P:mode>_<GPR_FUSION:mode>_load): Likewise.
7261	(fusion_gpr_<P:mode>_<GPR_FUSION:mode>_store): Likewise.
7262	(fusion_fpr_<P:mode>_<FPR_FUSION:mode>_load): Likewise.
7263	(fusion_fpr_<P:mode>_<FPR_FUSION:mode>_store): Likewise.
7264	(fusion_p9_<mode>_constant): Likewise.
7265
72662015-11-09  Steve Ellcey  <sellcey@imgtec.com>
7267
7268	* optabs.c (prepare_libcall_arg): New function.
7269	(expand_fixed_convert): Add call to prepare_libcall_arg.
7270
72712015-11-09  Nikolai Bozhenov  <n.bozhenov@samsung.com>
7272
7273	* sched-int.h (dump_rgn_dependencies_dot): Declare
7274	* sched-rgn.c (dump_rgn_dependencies_dot): New function
7275	* print-rtl.h (print_insn): Add prototype
7276
7277	* haifa-sched.c (setup_sched_dump): Don't redirect output to stderr.
7278	* common.opt (-fsched-verbose): Set default value to 1.
7279	* invoke.texi (-fsched-verbose): Update the option's description.
7280
72812015-11-09  Eric Botcazou  <ebotcazou@adacore.com>
7282
7283	* config/visium/visium.h (PRINT_OPERAND): Delete.
7284	(PRINT_OPERAND_PUNCT_VALID_P): Likewise.
7285	(PRINT_OPERAND_ADDRESS): Likewise.
7286	* config/visium/visium.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define
7287	to...
7288	(visium_print_operand_punct_valid_p): ...this.  New function.
7289	(TARGET_PRINT_OPERAND): Define to...
7290	(print_operand): Rename to...
7291	(visium_print_operand): ...this.
7292	(TARGET_PRINT_OPERAND_ADDRESS): Define to...
7293	(visium_output_address): Rename to...
7294	(visium_print_operand_address): ...this.
7295	(print_operand_address): Delete.
7296
72972015-11-09  Eric Botcazou  <ebotcazou@adacore.com>
7298
7299	PR middle-end/68259
7300	* tree.h (reverse_storage_order_for_component_p) <COMPONENT_REF>:
7301	Check that the type of the first operand is an aggregate type.
7302
73032015-11-09  Nathan Sidwell  <nathan@codesourcery.com>
7304
7305	* omp-low.c: Fix some OpenACC comment typos.
7306	(lower_reduction_clauses): Remove BUILT_IN_GOACC_GET_THREAD_NUM call.
7307	* omp-builtins.def (BUILT_IN_GOACC_GET_THREAD_NUM,
7308	BUILT_IN_GOACC_GET_NUM_THREADS): Delete.
7309
73102015-11-09  Uros Bizjak  <ubizjak@gmail.com>
7311
7312	* config/i386/i386.md (*strmovqi_1): Fix insn enable condition.
7313
73142015-11-09  Jeff Law  <law@redhat.com>
7315
7316	* tree-ssanames.c (verify_ssaname_freelists): Simplify check for
7317	being in gimple/ssa form.  Remove redundant check for SSA_NAME.
7318	Fix comment typo.
7319
73202015-11-09  Michael Meissner  <meissner@linux.vnet.ibm.com>
7321	    Peter Bergner  <bergner@vnet.ibm.com>
7322
7323	* config/rs6000/rs6000.opt (-mpower9-fusion): Add new switches for
7324	ISA 3.0 (power9).
7325	(-mpower9-vector): Likewise.
7326	(-mpower9-dform): Likewise.
7327	(-mpower9-minmax): Likewise.
7328	(-mtoc-fusion): Likewise.
7329	(-mmodulo): Likewise.
7330	(-mfloat128-hardware): Likewise.
7331
7332	* config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Add option
7333	mask for ISA 3.0 (power9).
7334	(POWERPC_MASKS): Add new ISA 3.0 switches.
7335	(power9 cpu): Add power9 cpu.
7336
7337	* config/rs6000/rs6000.h (ASM_CPU_POWER9_SPEC): Add support for power9.
7338	(ASM_CPU_SPEC): Likewise.
7339	(EXTRA_SPECS): Likewise.
7340
7341	* config/rs6000/rs6000-opts.h (enum processor_type): Add
7342	PROCESSOR_POWER9.
7343
7344	* config/rs6000/rs6000.c (power9_cost): Initial cost setup for power9.
7345	(rs6000_debug_reg_global): Add support for power9 fusion.
7346	(rs6000_setup_reg_addr_masks): Cache mode size.
7347	(rs6000_option_override_internal): Until real power9 tuning is
7348	added, use -mtune=power8 for -mcpu=power9.
7349	(rs6000_setup_reg_addr_masks): Do not allow pre-increment,
7350	pre-decrement, or pre-modify on SFmode/DFmode if we allow the use
7351	of Altivec registers.
7352	(rs6000_option_override_internal): Add support for ISA 3.0 switches.
7353	(rs6000_loop_align): Add support for power9 cpu.
7354	(rs6000_file_start): Likewise.
7355	(rs6000_adjust_cost): Likewise.
7356	(rs6000_issue_rate): Likewise.
7357	(insn_must_be_first_in_group): Likewise.
7358	(insn_must_be_last_in_group): Likewise.
7359	(force_new_group): Likewise.
7360	(rs6000_register_move_cost): Likewise.
7361	(rs6000_opt_masks): Likewise.
7362
7363	* config/rs6000/rs6000.md (cpu attribute): Add power9.
7364	* config/rs6000/rs6000-tables.opt: Regenerate.
7365
7366	* config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Define
7367	_ARCH_PWR9 if power9 support is available.
7368
7369	* config/rs6000/aix61.h (ASM_CPU_SPEC): Add power9.
7370	* config/rs6000/aix53.h (ASM_CPU_SPEC): Likewise.
7371
7372	* configure.ac: Determine if the assembler supports the ISA 3.0
7373	instructions.
7374	* config.in (HAVE_AS_POWER9): Likewise.
7375	* configure: Regenerate.
7376
7377	* doc/invoke.texi (RS/6000 and PowerPC Options): Document ISA 3.0
7378	switches.
7379
73802015-11-09  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
7381
7382	* config/aarch64/aarch64.c (aarch64_simd_valid_immediate):
7383	Remove integer CONST_DOUBLE handling.  It should never occur.
7384
73852015-11-09  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
7386
7387	PR target/68129
7388	* config/aarch64/aarch64.h (TARGET_SUPPORTS_WIDE_INT): Define to 1.
7389	* config/aarch64/aarch64.c (aarch64_print_operand, CONST_DOUBLE):
7390	Delete VOIDmode case.  Assert that mode is not VOIDmode.
7391	* config/aarch64/predicates.md (const0_operand): Remove const_double
7392	match.
7393
73942015-11-09  Martin Liska  <mliska@suse.cz>
7395
7396	* ipa-inline-analysis.c (estimate_function_body_sizes): Call
7397	body_info release function.
7398	* ipa-prop.c (ipa_release_body_info): New function.
7399	(ipa_analyze_node): Call the function.
7400	(ipa_node_params::~ipa_node_params): Release known_csts.
7401	* ipa-prop.h (ipa_release_body_info): Declare.
7402
74032015-11-09  Martin Liska  <mliska@suse.cz>
7404
7405	* gcc.c (record_temp_file): Release name string.
7406	* ifcvt.c (noce_convert_multiple_sets): Use auto_vec instead of vec.
7407	* lra-lives.c (free_live_range_list): Utilize
7408	lra_live_range_pool for allocation and deallocation.
7409	(create_live_range): Likewise.
7410	(copy_live_range): Likewise.
7411	(lra_merge_live_ranges): Likewise.
7412	(remove_some_program_points_and_update_live_ranges): Likewise.
7413	(lra_create_live_ranges_1): Release point_freq_vec that can
7414	be not freed from previous iteration of the function.
7415	* tree-eh.c (lower_try_finally_switch): Use auto_vec instead of vec.
7416	* tree-sra.c (sra_deinitialize): Release all vectors in
7417	base_access_vec.
7418	* tree-ssa-dom.c (free_dom_edge_info): Make the function extern.
7419	* tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges):
7420	Release edge_info for a removed edge.
7421	(thread_through_all_blocks): Free region vector.
7422	* tree-ssa.h (free_dom_edge_info): Declare function extern.
7423
74242015-11-09  Ilya Enkovich  <enkovich.gnu@gmail.com>
7425
7426	* optabs.c (expand_vec_cond_expr): Always get sign from type.
7427	* tree.c (wide_int_to_tree): Support negative values for boolean.
7428	(build_nonstandard_boolean_type): Use signed type for booleans.
7429
74302015-11-09  Richard Biener  <rguenther@suse.de>
7431
7432	PR tree-optimization/68248
7433	* tree-vect-generic.c (expand_vector_operations_1): Handle scalar rhs2.
7434
74352015-11-09  Richard Biener  <rguenther@suse.de>
7436
7437	PR tree-optimization/56118
7438	* tree-vectorizer.h (vect_find_last_scalar_stmt_in_slp): Declare.
7439	* tree-vect-slp.c (vect_find_last_scalar_stmt_in_slp): Export.
7440	* tree-vect-data-refs.c (vect_slp_analyze_node_dependences): New
7441	function.
7442	(vect_slp_analyze_data_ref_dependences): Instead of computing
7443	all dependences of the region DRs just analyze the code motions
7444	SLP vectorization will perform.  Remove SLP instances that
7445	cannot have their store/load motions applied.
7446	(vect_analyze_data_refs): Allow DRs without a vectype
7447	in BB vectorization.
7448
74492015-11-09  Julian Brown  <julian@codesourcery.com>
7450
7451	* final.c (output_asm_insn): Pass VOIDmode to output_address.
7452	(output_address): Add MODE argument. Pass to print_operand_address
7453	hook.
7454	* targhooks.c (default_print_operand_address): Add MODE argument.
7455	* targhooks.h (default_print_operand_address): Update prototype.
7456	* output.h (output_address): Update prototype.
7457	* target.def (print_operand_address): Add MODE argument.
7458	* config/vax/vax.c (print_operand_address): Pass VOIDmode to
7459	output_address.
7460	(print_operand): Pass access mode to output_address.
7461	* config/mcore/mcore.c (mcore_print_operand_address): Add MODE
7462	argument.
7463	(mcore_print_operand): Update calls to mcore_print_operand_address.
7464	* config/fr30/fr30.c (fr30_print_operand): Pass VOIDmode to
7465	output_address.
7466	* config/lm32/lm32.c (lm32_print_operand): Pass mode in calls to
7467	output_address.
7468	* config/tilegx/tilegx.c (output_memory_reference_mode): Remove
7469	global.
7470	(tilegx_print_operand): Don't set above global. Update calls to
7471	output_address.
7472	(tilegx_print_operand_address): Add MODE argument. Use instead of
7473	output_memory_reference_mode global.
7474	* config/frv/frv.c (frv_print_operand_address): Add MODE argument.
7475	(frv_print_operand): Pass mode to frv_print_operand_address calls.
7476	* config/mn10300/mn10300.c (mn10300_print_operand): Pass mode to
7477	output_address.
7478	* config/cris/cris.c (cris_print_operand_address): Add MODE argument.
7479	(cris_print_operand): Pass mode to output_address calls.
7480	* config/spu/spu.c (print_operand): Pass mode to output_address calls.
7481	* config/aarch64/aarch64.h (aarch64_print_operand)
7482	(aarch64_print_operand_address): Remove prototypes.
7483	* config/aarch64/aarch64.c (aarch64_memory_reference_mode): Delete
7484	global.
7485	(aarch64_print_operand): Make static. Update calls to output_address.
7486	(aarch64_print_operand_address): Add MODE argument. Use instead of
7487	aarch64_memory_reference_mode global.
7488	(TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define target
7489	hooks.
7490	* config/aarch64/aarch64.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
7491	Delete macro definitions.
7492	* config/pa/pa.c (pa_print_operand): Pass mode in output_address calls.
7493	* config/xtensa/xtensa.c (print_operand): Pass mode in
7494	output_address calls.
7495	* config/h8300/h8300.c (h8300_print_operand_address): Add MODE
7496	argument.
7497	(h83000_print_operand): Update calls to h8300_print_operand_address
7498	and output_address.
7499	* config/ia64/ia64.c (ia64_print_operand_address): Add MODE argument.
7500	* config/tilepro/tilepro.c (output_memory_reference_mode): Delete
7501	global.
7502	(tilepro_print_operand): Pass mode to output_address.
7503	(tilepro_print_operand_address): Add MODE argument. Use instead of
7504	output_memory_reference_mode.
7505	* config/nvptx/nvptx.c (output_decl_chunk, nvptx_assemble_integer)
7506	(nvptx_output_call_insn, nvptx_print_address_operand): Pass VOIDmode
7507	to output_address calls.
7508	(nvptx_print_operand_address): Add MODE argument.
7509	* config/alpha/alpha.c (print_operand): Pass mode argument in
7510	output_address calls.
7511	* config/m68k/m68k.c (print_operand): Pass mode argument in
7512	output_address call.
7513	* config/avr/avr.c (avr_print_operand_address): Add MODE argument.
7514	(avr_print_operand): Update calls to avr_print_operand_address.
7515	* config/sparc/sparc.c (sparc_print_operand_address): Add MODE
7516	argument. Update calls to output_address.
7517	(sparc_print_operand): Pass mode to output_address.
7518	* config/iq2000/iq2000.c (iq2000_print_operand_address): Add MODE
7519	argument.
7520	(iq2000_print_operand): Pass mode in output_address calls.
7521	* config/stormy16/stormy16.c (xstormy16_print_operand_address): Add
7522	MODE argument.
7523	(xstormy16_print_operand): Pass mode to
7524	xstormy16_print_operand_address calls.
7525	* config/mips/mips.c (mips_print_operand): Update calls to
7526	output_address.
7527	(mips_print_operand_address): Add MODE argument.
7528	* config/epiphany/epiphany.c (epiphany_print_operand): Update calls
7529	to output_address.
7530	(epiphany_print_operand_address): Add MODE argument. Add FIXME note.
7531	* config/pdp11/pdp11.c (pdp11_asm_print_operand): Update call to
7532	output_address.
7533	* config/rx/rx.c (rx_print_operand_address): Add MODE argument.
7534	(rx_print_operand): Update calls to output_address,
7535	rx_print_operand_address.
7536	* config/nds32/nds32.c (nds32_print_operand): Update calls to
7537	output_address.
7538	(nds32_print_operand_address): Add MODE argument.
7539	* config/rs6000/rs6000.c (print_operand): Pass mem mode to
7540	output_address calls.
7541	* config/c6x/c6x.c (print_address_offset): Pass mem mode to
7542	output_address call.
7543	(c6x_print_address_operand): Update calls to output_address.
7544	(c6x_print_operand_address): Pass mode to above.
7545	* config/v850/v850.c (v850_print_operand_address): Add MODE argument.
7546	(v850_print_operand): Pass mode to v850_print_operand_address,
7547	output_address.
7548	* config/mmix/mmix.c (mmix_print_operand_address): Add MODE argument.
7549	(mmix_print_operand): Pass mode in output_address calls.
7550	* config/sh/sh.c (sh_print_operand_address): Add MODE argument.
7551	(sh_print_operand): Pass mem mode to output_address,
7552	sh_print_operand_address.
7553	* config/cr16/cr16.c (cr16_print_operand_address): Add MODE argument.
7554	(cr16_print_operand): Pass mode to output_address,
7555	cr16_print_operand_address.
7556	* config/bfin/bfin.c (print_address_operand): Pass VOIDmode to
7557	output_address.
7558	* config/microblaze/microblaze.c (print_operand): Pass mode to
7559	output_address.
7560	* config/nios2/nios2.c (nios2_print_operand): Pass VOIDmode to
7561	output_address.
7562	(nios2_print_operand_address): Add MODE argument. Update call to
7563	nios2_print_operand_address.
7564	* config/s390/s390.c (print_operand): Pass mode to output_address.
7565	* config/m32c/m32c.c (m32c_print_operand_address): Add MODE argument.
7566	* config/arc/arc.c (arc_print_operand): Pass VOIDmode to
7567	output_address.
7568	* config/arm/arm.c (arm_print_operand_address): Add MODE argument.
7569	Use instead of output_memory_reference_mode.
7570	(output_memory_reference_mode): Delete global.
7571	(arm_print_operand): Pass mem mode to output_address.
7572	* config/m32r/m32r.c (m32r_print_operand_address): Add MODE argument.
7573	(m32r_print_operand): Pass mode to output_address.
7574	* config/msp430/msp430.c (msp430_print_operand_addr): Add MODE
7575	argument.
7576	(msp430_print_operand): Pass mode to msp430_print_operand_addr.
7577	* config/i386/i386.c (ix86_print_operand): Pass mode to
7578	output_address calls.
7579	(ix86_print_operand_address): Add MODE argument.
7580
75812015-11-09  Eric Botcazou  <ebotcazou@adacore.com>
7582
7583	PR middle-end/68251
7584	* tree-core.h (REF_REVERSE_STORAGE_ORDER): Move around.
7585	* tree.h (REF_REVERSE_STORAGE_ORDER): Change to default_def_flag.
7586	* tree-streamer-in.c (unpack_ts_base_value_fields): Adjust.
7587	* tree-streamer-out.c (pack_ts_base_value_fields): Likewise.
7588
75892015-11-09  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
7590
7591	PR rtl-optimization/67749
7592	* ifcvt.c (noce_try_cmove_arith): Do not emit move in IF-ELSE
7593	case before emitting the two blocks.  Instead modify the register
7594	in the corresponding final insn of the basic block.
7595
75962015-11-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7597
7598	* acinclude.m4 (gcc_AC_INITFINI_ARRAY): Allow for differences in
7599	assembler syntax.
7600	Support Solaris ld.
7601	Define HAVE_INITFINI_ARRAY_SUPPORT as 0/1.
7602
7603	* config/sol2.h (SUPPORTS_INIT_PRIORITY): Define to
7604	HAVE_INITFINI_ARRAY_SUPPORT.
7605	* config/initfini-array.h: Check HAVE_INITFINI_ARRAY_SUPPORT value.
7606
7607	* configure.ac (gcc_cv_as_sparc_nobits): Remove.
7608	* config/sparc/sparc.c (sparc_solaris_elf_asm_named_section):
7609	Don't check HAVE_AS_SPARC_NOBITS.
7610	Heed SECTION_NOTYPE.
7611
7612	* configure: Regenerate.
7613	* config.in: Regenerate.
7614
76152015-11-09  Eric Botcazou  <ebotcazou@adacore.com>
7616
7617	PR middle-end/68253
7618	* fold-const.c (fold_truth_andor_1): Initialize new variables to 0.
7619
76202015-11-09  Richard Henderson  <rth@redhat.com>
7621
7622	* config/i386/i386-c.c (ix86_target_macros): Define __SEG_FS,
7623	__SEG_GS, __SEG_TLS.
7624	(ix86_register_pragmas): Register address spaces __seg_fs,
7625	__seg_gs, __seg_tls.
7626	* config/i386/i386-protos.h (enum ix86_address_seg): Remove.
7627	(ADDR_SPACE_SEG_FS, ADDR_SPACE_SEG_GS, ADDR_SPACE_SEG_TLS): New.
7628	(struct ix86_address): Use addr_space_t instead of ix86_address_seg.
7629	* config/i386/i386.c (ix86_decompose_address): Likewise.
7630	(ix86_legitimate_address_p): Likewise.
7631	(memory_address_length): Likewise.  Check mem address space too.
7632	(ix86_print_operand): Use ix86_print_operand_address_as.
7633	(ix86_print_operand_address_as): Rename from
7634	ix86_print_operand_address, add new addr_space_t parameter.
7635	Validate that either the parameter or the ix86_address segment
7636	is default address space.  Handle ADDR_SPACE_SEG_TLS.
7637	(ix86_print_operand_address): New.
7638	(ix86_addr_space_subset_p, TARGET_ADDR_SPACE_SUBSET_P): New.
7639	(ix86_addr_space_convert, TARGET_ADDR_SPACE_CONVERT): New.
7640	(ix86_addr_space_debug, TARGET_ADDR_SPACE_DEBUG): New.
7641	(ix86_addr_space_zero_address_valid): New.
7642	(TARGET_ADDR_SPACE_ZERO_ADDRESS_VALID): New.
7643	* config/i386/i386.h (DEFAULT_TLS_SEG_REG): Use addr_space_t constants.
7644	* config/i386/rdos.h (DEFAULT_TLS_SEG_REG): Likewise.
7645	* config/i386/predicates.md (address_no_seg_operand): Likewise.
7646	(vsib_address_operand): Likewise.
7647	(address_mpx_no_base_operand): Likewise.
7648	(address_mpx_no_index_operand): Likewise.
7649	* doc/extend.texi (x86 Named Address Spaces): New section.
7650
7651	* config/i386/i386.c (ix86_check_no_addr_space): New.
7652	(decide_alg): Add have_as parameter.
7653	(alg_usable_p): Likewise; disable rep algorithms if set.
7654	(ix86_expand_set_or_movmem): Notice if either MEM has a
7655	non-default address space.
7656	(ix86_expand_strlen): Likewise.
7657	* config/i386/i386.md (strmov, strset): Likewise.
7658	(*strmovdi_rex_1): Use ix86_check_no_addr_space.
7659	(*strmovsi_1, *strmovqi_1, *rep_movdi_rex64, *rep_movsi, *rep_movqi,
7660	*strsetdi_rex_1, *strsetsi_1, *strsethi_1, *strsetqi_1,
7661	*rep_stosdi_rex64, *rep_stossi, *rep_stosqi, *cmpstrnqi_nz_1,
7662	*cmpstrnqi_1, *strlenqi_1): Likewise.
7663
7664	* config/i386/i386.md (*movabs<mode>_1): Print the full memory rtx.
7665	(*movabs<mode>_2): Likewise.
7666
7667	* dwarf2out.c (modified_type_die): Pass the address space number
7668	through TARGET_ADDR_SPACE_DEBUG to produce the dwarf address class.
7669	* target.def (TARGET_ADDR_SPACE_DEBUG): New.
7670	* targhooks.c (default_addr_space_debug): New.
7671	* targhooks.h (default_addr_space_debug): Declare.
7672	* doc/tm.texi.in (TARGET_ADDR_SPACE_DEBUG): Mark it.
7673	* doc/tm.texi: Rebuild.
7674
7675	* gimple.c (check_loadstore): Return false when 0 is a valid address.
7676	* fold-const.c (const_unop) [ADDR_SPACE_CONVERT_EXPR]: Do not fold
7677	null when 0 is valid in the source address space.
7678	* target.def (TARGET_ADDR_SPACE_ZERO_ADDRESS_VALID): New.
7679	* targhooks.c (default_addr_space_zero_address_valid): New.
7680	* targhooks.h (default_addr_space_zero_address_valid): Declare.
7681	* doc/tm.texi.in (TARGET_ADDR_SPACE_ZERO_ADDRESS_VALID): Mark it.
7682	* doc/tm.texi: Rebuild.
7683
7684	* cselib.c (add_mem_for_addr): Compare address spaces when
7685	matching memories.
7686	(cselib_lookup_mem): Likewise.
7687	* fold-const.c (operand_equal_p): Check address spaces of
7688	pointer types before checking integer constants.
7689
7690	PR tree-opt/66768
7691	* tree-ssa-address.c (create_mem_ref_raw): Use a pointer of
7692	the correct type for the base.
7693
76942015-11-09  Jeff Law  <law@redhat.com>
7695
7696	* tree-into-ssa.c (names_to_release): No longer static.
7697	* tree-into-ssa.h (names_to_release): Declare.
7698	* tree-ssanames.c (verify_ssaname_freelists): New debug function.
7699	(release_free_names_and_compact_live_names): New function extracted
7700	from pass_release_ssa_names::execute.
7701	(pass_release_ssa_names::execute): Use it.
7702
77032015-11-09  Alan Modra  <amodra@gmail.com>
7704
7705	* gensupport.c (add_mnemonic_string): Make len param a size_t.
7706	(gen_mnemonic_setattr): Make "size" var a size_t.  Use
7707	obstack_blank_fast to shrink obstack.  Cast obstack_next_free
7708	return value.
7709
77102015-11-09  Segher Boessenkool  <segher@kernel.crashing.org>
7711
7712	PR rtl-optimization/68182
7713	* bb-reorder.c (reorder_basic_blocks_simple): Treat a conditional
7714	branch with only one successor just like unconditional branches.
7715
77162015-11-08  Jeff Law  <law@redhat.com>
7717
7718	* tree-ssa-threadupdate.c (register_jump_thraed): Assert that a
7719	non-FSM path has no edges marked with EDGE_DFS_BACK.
7720	(ssa_redirect_edges): No longer call mark_loop_for_removal.
7721	(thread_single_edge, def_split_header_continue_p): Remove.
7722	(bb_ends_with_multiway_branch): Likewise.
7723	(thread_through_loop_header): Remove cases of threading from
7724	latch through the header.  Simplify knowing we won't thread
7725	the latch.
7726	(thread_through_all_blocks): Simplify knowing that only the FSM
7727	threader needs to handle backedges.
7728
77292015-11-08  Eric Botcazou  <ebotcazou@adacore.com>
7730
7731	* doc/extend.texi (type attributes): Document scalar_storage_order.
7732	(Structure-Packing Pragmas): Rename into...
7733	(Structure-Layout Pragmas): ...this.  Document scalar_storage_order.
7734	* doc/invoke.texi (C Dialect Options): Document -fsso-struct
7735	(Warnings): Document -Wno-scalar-storage-order.
7736	* flag-types.h (enum scalar_storage_order_kind): New enumeration.
7737	* calls.c (store_unaligned_arguments_into_pseudos): Adjust calls to
7738	extract_bit_field and store_bit_field.
7739	(initialize_argument_information): Adjust call to store_expr.
7740	(load_register_parameters): Adjust call to extract_bit_field.
7741	* expmed.c (check_reverse_storage_order_support): New function.
7742	(check_reverse_float_storage_order_support): Likewise.
7743	(flip_storage_order): Likewise.
7744	(store_bit_field_1): Add REVERSE parameter.  Flip the storage order
7745	of the value if it is true.  Pass REVERSE to recursive call after
7746	adjusting the target offset.
7747	Do not use extraction or movstrict instruction if REVERSE is true.
7748	Pass REVERSE to store_fixed_bit_field.
7749	(store_bit_field): Add REVERSE parameter and pass to it to above.
7750	(store_fixed_bit_field): Add REVERSE parameter and pass to it to
7751	store_split_bit_field and store_fixed_bit_field_1.
7752	(store_fixed_bit_field_1):  Add REVERSE parameter.  Flip the storage
7753	order of the value if it is true and adjust the target offset.
7754	(store_split_bit_field): Add REVERSE parameter and pass it to
7755	store_fixed_bit_field.  Adjust the target offset if it is true.
7756	(extract_bit_field_1): Add REVERSE parameter.  Flip the storage order
7757	of the value if it is true.  Pass REVERSE to recursive call after
7758	adjusting the target offset.
7759	Do not use extraction or subreg instruction if REVERSE is true.
7760	Pass REVERSE to extract_fixed_bit_field.
7761	(extract_bit_field): Add REVERSE parameter and pass to it to above.
7762	(extract_fixed_bit_field): Add REVERSE parameter and pass to it to
7763	extract_split_bit_field and extract_fixed_bit_field_1.
7764	(extract_fixed_bit_field_1): Add REVERSE parameter.  Flip the storage
7765	order of the value if it is true and adjust the target offset.
7766	(extract_split_bit_field): Add REVERSE parameter and pass it to
7767	extract_fixed_bit_field.  Adjust the target offset if it is true.
7768	* expmed.h (flip_storage_order): Declare.
7769	(store_bit_field): Adjust prototype.
7770	(extract_bit_field): Likewise.
7771	* expr.c (emit_group_load_1): Adjust calls to extract_bit_field.
7772	(emit_group_store): Adjust call to store_bit_field.
7773	(copy_blkmode_from_reg): Likewise.
7774	(copy_blkmode_to_reg): Likewise.
7775	(write_complex_part): Likewise.
7776	(read_complex_part): Likewise.
7777	(optimize_bitfield_assignment_op): Add REVERSE parameter.  Assert
7778	that it isn't true if the target is a register.
7779	<PLUS_EXPR>: If it is, do not optimize unless bitsize is equal to 1,
7780	and flip the storage order of the value.
7781	<BIT_IOR_EXPR>: Flip the storage order of the value.
7782	(get_bit_range): Adjust call to get_inner_reference.
7783	(expand_assignment): Adjust calls to get_inner_reference, store_expr,
7784	optimize_bitfield_assignment_op and store_field.  Handle MEM_EXPRs
7785	with reverse storage order.
7786	(store_expr_with_bounds): Add REVERSE parameter and pass it to
7787	recursive calls and call to store_bit_field.  Force the value into a
7788	register if it is true and then flip the storage order of the value.
7789	(store_expr): Add REVERSE parameter and pass it to above.
7790	(categorize_ctor_elements_1): Adjust call to
7791	initializer_constant_valid_p.
7792	(store_constructor_field): Add REVERSE parameter and pass it to
7793	recursive calls and call to store_field.
7794	(store_constructor): Add REVERSE parameter and pass it to calls to
7795	store_constructor_field and store_expr.  Set it to true for an
7796	aggregate type with TYPE_REVERSE_STORAGE_ORDER.
7797	(store_field): Add REVERSE parameter and pass it to recursive calls
7798	and calls to store_expr and store_bit_field.  Temporarily flip the
7799	storage order of the value with record type and integral mode and
7800	adjust the shift if it is true.
7801	(get_inner_reference): Add PREVERSEP parameter and set it to true
7802	upon encoutering a reference with reverse storage order.
7803	(expand_expr_addr_expr_1): Adjust call to get_inner_reference.
7804	(expand_constructor): Adjust call to store_constructor.
7805	(expand_expr_real_2) <CASE_CONVERT>: Pass TYPE_REVERSE_STORAGE_ORDER
7806	of the union type to store_expr in the MEM case and assert that it
7807	isn't set in the REG case.  Adjust call to store_field.
7808	(expand_expr_real_1) <MEM_REF>: Handle reverse storage order.
7809	<normal_inner_ref>: Add REVERSEP variable and adjust calls to
7810	get_inner_reference and extract_bit_field. Temporarily flip the
7811	storage order of the value with record type and integral mode and
7812	adjust the shift if it is true.  Flip the storage order of the value
7813	at the end if it is true.
7814	<VIEW_CONVERT_EXPR>: Add REVERSEP variable and adjust call to
7815	get_inner_reference.  Do not fetch an inner reference if it is true.
7816	* expr.h (store_expr_with_bounds): Ajust prototype.
7817	(store_expr): Likewise.
7818	* fold-const.c (make_bit_field_ref): Add REVERSEP parameter and set
7819	REF_REVERSE_STORAGE_ORDER on the reference according to it.
7820	(optimize_bit_field_compare): Deal with reverse storage order.
7821	Adjust calls to get_inner_reference and make_bit_field_ref.
7822	(decode_field_reference): Add PREVERSEP parameter and adjust call to
7823	get_inner_reference.
7824	(fold_truth_andor_1): Deal with reverse storage order.  Adjust calls
7825	to decode_field_reference and make_bit_field_ref.
7826	(fold_unary_loc) <CASE_CONVERT>: Adjust call to get_inner_reference.
7827	<VIEW_CONVERT_EXPR>: Propagate the REF_REVERSE_STORAGE_ORDER flag.
7828	(fold_comparison): Adjust call to get_inner_reference.
7829	(split_address_to_core_and_offset): Adjust call to
7830	get_inner_reference.
7831	* gimple-expr.c (useless_type_conversion_p): Return false for array
7832	types with different TYPE_REVERSE_STORAGE_ORDER flag.
7833	* gimplify.c (gimplify_expr) <MEM_REF>: Propagate the
7834	REF_REVERSE_STORAGE_ORDER flag.
7835	* lto-streamer-out.c (hash_tree): Deal with TYPE_REVERSE_STORAGE_ORDER.
7836	* output.h (assemble_real): Adjust prototype.
7837	* print-tree.c (print_node): Convey TYPE_REVERSE_STORAGE_ORDER.
7838	* stor-layout.c (finish_record_layout): Propagate the
7839	TYPE_REVERSE_STORAGE_ORDER flag to the variants.
7840	* tree-core.h (TYPE_REVERSE_STORAGE_ORDER): Document.
7841	(TYPE_SATURATING): Adjust.
7842	(REF_REVERSE_STORAGE_ORDER): Document.
7843	* tree-dfa.c (get_ref_base_and_extent): Add PREVERSE parameter and
7844	set it to true upon encoutering a reference with reverse storage order.
7845	* tree-dfa.h (get_ref_base_and_extent): Adjust prototype.
7846	* tree-inline.c (remap_gimple_op_r): Propagate the
7847	REF_REVERSE_STORAGE_ORDER flag.
7848	(copy_tree_body_r): Likewise.
7849	* tree-outof-ssa.c (insert_value_copy_on_edge): Adjust call to
7850	store_expr.
7851	* tree-streamer-in.c (unpack_ts_base_value_fields): Deal with
7852	TYPE_REVERSE_STORAGE_ORDER and REF_REVERSE_STORAGE_ORDER.
7853	* tree-streamer-out.c (pack_ts_base_value_fields): Likewise.
7854	* tree.c (stabilize_reference) <BIT_FIELD_REF>: Propagate the
7855	REF_REVERSE_STORAGE_ORDER flag.
7856	(verify_type_variant): Deal with TYPE_REVERSE_STORAGE_ORDER.
7857	(gimple_canonical_types_compatible_p): Likewise.
7858	* tree.h (TYPE_REVERSE_STORAGE_ORDER): New flag.
7859	(TYPE_SATURATING): Adjust.
7860	(REF_REVERSE_STORAGE_ORDER): New flag.
7861	(reverse_storage_order_for_component_p): New inline predicate.
7862	(storage_order_barrier_p): Likewise.
7863	(get_inner_reference): Adjust prototype.
7864	* varasm.c: Include expmed.h.
7865	(assemble_variable_contents): Adjust call to output_constant.
7866	(assemble_real): Add REVERSE parameter.  Flip the storage
7867	order of the value if REVERSE is true.
7868	(compare_constant) <CONSTRUCTOR>: Compare TYPE_REVERSE_STORAGE_ORDER.
7869	(assemble_constant_contents): Adjust call to output_constant.
7870	(output_constant_pool_2): Adjust call to assemble_real.
7871	(initializer_constant_valid_p_1) <CONSTRUCTOR>: Deal with
7872	TYPE_REVERSE_STORAGE_ORDER.
7873	(initializer_constant_valid_p): Add REVERSE parameter.
7874	(output_constant): Add REVERSE parameter.
7875	<INTEGER_TYPE>: Flip the storage order of the value if REVERSE is true.
7876	<REAL_TYPE>: Adjust call to assemble_real.
7877	<COMPLEX_TYPE>: Pass it to recursive calls.
7878	<ARRAY_TYPE>: Likewise.  Adjust call to output_constructor.
7879	<RECORD_TYPE>: Likewise.  Adjust call to output_constructor.
7880	(struct oc_local_state): Add REVERSE field.
7881	(output_constructor_array_range): Adjust calls to output_constant.
7882	(output_constructor_regular_field): Likewise.
7883	(output_constructor_bitfield): Adjust call to output_constructor.
7884	Flip the storage order of the value if REVERSE is true.
7885	(output_constructor): Add REVERSE parameter.  Set it to true for an
7886	aggregate type with TYPE_REVERSE_STORAGE_ORDER.  Adjust call to
7887	output_constructor_bitfield.
7888	* varasm.h (initializer_constant_valid_p): Default REVERSE to false.
7889	* asan.c (instrument_derefs): Adjust call to get_inner_reference.
7890	* builtins.c (get_object_alignment_2): Likewise.
7891	* cfgexpand.c (expand_debug_expr): Adjust call to get_inner_reference
7892	and get_ref_base_and_extent.
7893	* dbxout.c (dbxout_expand_expr): Likewise.
7894	* dwarf2out.c (add_var_loc_to_decl): Likewise.
7895	(loc_list_for_address_of_addr_expr_of_indirect_ref): Likewise.
7896	(loc_list_from_tree): Likewise.
7897	(fortran_common): Likewise.
7898	* gimple-fold.c (gimple_fold_builtin_memory_op): Adjust calls to
7899	get_ref_base_and_extent.
7900	(get_base_constructor): Likewise.
7901	(fold_const_aggregate_ref_1): Likewise.
7902	* gimple-laddress.c (pass_laddress::execute): Adjust call to
7903	get_inner_reference.
7904	* gimple-ssa-strength-reduction.c (slsr_process_ref): Adjust call to
7905	get_inner_reference and bail out on reverse storage order.
7906	* ifcvt.c (noce_emit_move_insn): Adjust calls to store_bit_field.
7907	* ipa-cp.c (ipa_get_jf_ancestor_result): Adjust call to
7908	build_ref_for_offset.
7909	* ipa-polymorphic-call.c (set_by_invariant): Adjust call to
7910	get_ref_base_and_extent.
7911	(ipa_polymorphic_call_context): Likewise.
7912	(extr_type_from_vtbl_ptr_store): Likewise.
7913	(check_stmt_for_type_change): Likewise.
7914	(get_dynamic_type): Likewise.
7915	* ipa-prop.c (ipa_load_from_parm_agg_1): Adjust call to
7916	get_ref_base_and_extent.
7917	(compute_complex_assign_jump_func): Likewise.
7918	(get_ancestor_addr_info): Likewise.
7919	(compute_known_type_jump_func): Likewise.
7920	(determine_known_aggregate_parts): Likewise.
7921	(ipa_get_adjustment_candidate): Likewise.
7922	(ipa_modify_call_arguments): Set REF_REVERSE_STORAGE_ORDER on MEM_REF.
7923	* ipa-prop.h (ipa_parm_adjustment): Add REVERSE field.
7924	(build_ref_for_offset): Adjust prototype.
7925	* simplify-rtx.c (delegitimize_mem_from_attrs): Adjust call to
7926	get_inner_reference.
7927	* tree-affine.c (tree_to_aff_combination): Adjust call to
7928	get_inner_reference.
7929	(get_inner_reference_aff): Likewise.
7930	* tree-data-ref.c (split_constant_offset_1): Likewise.
7931	(dr_analyze_innermost): Likewise.  Bail out if reverse storage order.
7932	* tree-scalar-evolution.c (interpret_rhs_expr): Adjust call to
7933	get_inner_reference.
7934	* tree-sra.c (struct access): Add REVERSE and move WRITE around.
7935	(dump_access): Print new fields.
7936	(create_access): Adjust call to get_ref_base_and_extent and set the
7937	REVERSE flag according to the result.
7938	(completely_scalarize_record): Set the REVERSE flag.
7939	(scalarize_elem): Add REVERSE parameter.
7940	(build_access_from_expr_1): Preserve storage order barriers.
7941	(build_accesses_from_assign): Likewise.
7942	(build_ref_for_offset): Add REVERSE parameter and set the
7943	REF_REVERSE_STORAGE_ORDER flag accordingly.
7944	(build_ref_for_model): Adjust call to build_ref_for_offset and clear
7945	the REF_REVERSE_STORAGE_ORDER flag if there are components.
7946	(analyze_access_subtree): Likewise.
7947	(create_artificial_child_access): Set the REVERSE flag.
7948	(get_access_for_expr): Adjust call to get_ref_base_and_extent.
7949	(turn_representatives_into_adjustments): Propagate REVERSE flag.
7950	(ipa_sra_check_caller): Adjust call to get_inner_reference.
7951	* tree-ssa-alias.c (ao_ref_base): Adjust call to
7952	get_ref_base_and_extent.
7953	(aliasing_component_refs_p): Likewise.
7954	(stmt_kills_ref_p_1): Likewise.
7955	* tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
7956	* tree-ssa-loop-ivopts.c (may_be_nonaddressable_p) <MEM_REF>: New.
7957	Return true if reverse storage order.
7958	<BIT_FIELD_REF>: Likewise.
7959	<COMPONENT_REF>: Likewise.
7960	<ARRAY_REF>: Likewise.
7961	<ARRAY_RANGE_REF>: Likewise.
7962	(split_address_cost): Likewise.  Bail out if reverse storage order.
7963	* tree-ssa-math-opts.c (find_bswap_or_nop_load): Adjust call to
7964	get_inner_reference.  Bail out if reverse storage order.
7965	(bswap_replace): Adjust call to get_inner_reference.
7966	* tree-ssa-pre.c (create_component_ref_by_pieces_1) <MEM_REF>: Set
7967	the REF_REVERSE_STORAGE_ORDER flag.
7968	<BIT_FIELD_REF>: Likewise.
7969	* tree-ssa-sccvn.c (vn_reference_eq): Return false on storage order
7970	barriers.
7971	(copy_reference_ops_from_ref) <MEM_REF>: Set REVERSE field according
7972	to the REF_REVERSE_STORAGE_ORDER flag.
7973	<BIT_FIELD_REF>: Likewise.
7974	<VIEW_CONVERT_EXPR>: Set it for storage order barriers.
7975	(contains_storage_order_barrier_p): New predicate.
7976	(vn_reference_lookup_3): Adjust calls to get_ref_base_and_extent.
7977	Punt on storage order barriers if necessary.
7978	* tree-ssa-sccvn.h (struct vn_reference_op_struct): Add REVERSE.
7979	* tree-ssa-structalias.c (get_constraint_for_component_ref): Adjust
7980	call to get_ref_base_and_extent.
7981	(do_structure_copy): Likewise.
7982	* tree-vect-data-refs.c (vect_check_gather): Adjust call to
7983	get_inner_reference.
7984	(vect_analyze_data_refs): Likewise.  Bail out if reverse storage order.
7985	* tsan.c (instrument_expr): Adjust call to get_inner_reference.
7986	* ubsan.c (instrument_bool_enum_load): Likewise.
7987	(instrument_object_size): Likewise.
7988	* var-tracking.c (track_expr_p): Adjust call to
7989	get_ref_base_and_extent.
7990	* config/mips/mips.c (r10k_safe_mem_expr_p): Adjust call to
7991	get_inner_reference.
7992	* config/s390/s390.c (s390_expand_atomic): Adjust call to
7993	store_bit_field.
7994	* config/tilegx/tilegx.c (tilegx_expand_unaligned_load): Adjust call to
7995	extract_bit_field.
7996	* config/tilepro/tilepro.c (tilepro_expand_unaligned_load): Likewise.
7997
79982015-11-07  Eric Botcazou  <ebotcazou@adacore.com>
7999
8000	* config/sparc/sparc.opt (mfix-at697f): Add final period.
8001
80022015-11-07  Segher Boessenkool  <segher@kernel.crashing.org>
8003
8004	PR rtl-optimization/67864
8005	* common/config/i386/i386-common.c (ix86_option_optimization_table)
8006	<OPT_freorder_blocks_algorithm_>: Use REORDER_BLOCKS_ALGORITHM_STC
8007	at -Os and up.
8008
80092015-11-07  Richard Sandiford  <richard.sandiford@arm.com>
8010
8011	* trans-mem.c (is_tm_pure_call): Use gimple_call_flags for
8012	internal functions.
8013
80142015-11-07  Richard Sandiford  <richard.sandiford@arm.com>
8015
8016	* builtins.def: #undef DEF_BUILTIN and DEF_BUILTIN_CHKP
8017	* builtins.c, genmatch.c, tree-core.h: Don't undef them here.
8018
80192015-11-07  Richard Sandiford  <richard.sandiford@arm.com>
8020
8021	* internal-fn.def: #undef DEF_INTERNAL_FN at the end.
8022	* internal-fn.c: Don't undef it here.
8023	* tree-core.h: Likewise.
8024
80252015-11-07  Richard Sandiford  <richard.sandiford@arm.com>
8026
8027	* builtins.c (fold_builtin_nan): Delete.
8028	(fold_builtin_memcmp): Remove case where both arguments are constant.
8029	(fold_builtin_strcmp, fold_builtin_strncmp): Likewise.
8030	(fold_builtin_strspn, fold_builtin_strcspn): Likewise.
8031	(fold_builtin_1): Remove BUILT_IN_NAN* handling.
8032	* fold-const-call.c: Include fold-const.h.
8033	(host_size_t_cst_p): New function.
8034	(build_cmp_result, fold_const_builtin_nan): Likewise.
8035	(fold_const_call_1): New function, split out from...
8036	(fold_const_call): ...here (for all three interfaces).  Handle
8037	constant nan, nans, strlen, strcmp, strncmp, strspn and strcspn.
8038
80392015-11-07  Richard Sandiford  <richard.sandiford@arm.com>
8040
8041	* builtins.c (fold_builtin_bitop, fold_builtin_bswap): Delete.
8042	(fold_builtin_1): Don't call them.
8043	* fold-const-call.c: Include tm.h.
8044	(fold_const_call_ss): New variant for integer-to-integer folds.
8045	(fold_const_call): Call it.
8046
80472015-11-07  Richard Sandiford  <richard.sandiford@arm.com>
8048
8049	* builtins.c (fold_builtin_classify): Move constant cases to...
8050	* fold-const-call.c (fold_const_call_ss): ...here.
8051
80522015-11-07  Richard Sandiford  <richard.sandiford@arm.com>
8053
8054	* builtins.h (c_getstr): Move to...
8055	* fold-const.h (c_getstr): ...here.
8056	* builtins.c (c_getstr): Move to...
8057	* fold-const.c (c_getstr): ...here.
8058
80592015-11-07  Richard Sandiford  <richard.sandiford@arm.com>
8060
8061	* builtins.def (BUILTIN_RINT, BUILTIN_RINTF, BUILTIN_RINTL): Use
8062	ATTR_MATHFN_FPROUNDING rather than ATTR_MATHFN_FPROUNDING_ERRNO.
8063
80642015-11-07  Richard Sandiford  <richard.sandiford@arm.com>
8065
8066	* tree-call-cdce.c (shrink_wrap_one_built_in_call): Try to update
8067	the dominance info; free it if we can't.
8068	(pass_call_cdce::execute): Don't free the dominance info here.
8069
80702015-11-06  Jeff Law  <law@redhat.com>
8071
8072	* tree-ssa-threadedge.c (dummy_simplify): Remove.
8073	(thread_around_empty_blocks): Remove backedge_seen_p argument.
8074	If we thread to a backedge, then return false.  Update recursive
8075	call to eliminate backedge_seen_p argument.
8076	(thread_through_normal_block): Remove backedge_seen_p argument.
8077	Remove backedge_seen_p argument from calls to
8078	thread_around_empty_blocks.  Remove checks on backedge_seen_p.
8079	If we thread to a backedge, then return 0.
8080	(thread_across_edge): Remove bookkeeping for backedge_seen.  Don't
8081	pass it to thread_through_normal_block or thread_through_empty_blocks.
8082	For joiner handling, if we see a backedge, do not try normal
8083	threading.
8084
80852015-11-06  Abderrazek Zaafrani  <a.zaafrani@samsung.com>
8086
8087	* graphite-optimize-isl.c (optimize_isl): Call isl_union_map_is_equal.
8088	* graphite-poly.c (new_scop): Initialize original_schedule.
8089	(free_scop): Free original_schedule.
8090	* graphite-poly.h (struct scop): Add field original_schedule.
8091	* graphite-sese-to-poly.c (build_scop_original_schedule): New.
8092	(build_poly_scop): Call build_scop_original_schedule.
8093
80942015-11-06  Abderrazek Zaafrani  <a.zaafrani@samsung.com>
8095
8096	* graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Remove.
8097	(build_pbb_minimal_scattering_polyhedrons): New.
8098	(build_scop_scattering): Remove.
8099	(build_scop_minimal_scattering): New.
8100	(build_scop_scattering): Call build_pbb_minimal_scattering_polyhedrons.
8101	(build_poly_scop): Call build_scop_minimal_scattering.
8102
81032015-11-06  Jeff Law  <law@redhat.com>
8104
8105	* cfg-flags.def (IGNORE): New edge flag.
8106	* tree-vrp.c (identify_jump_threads): Mark and clear edges
8107	scheduled for removal with EDGE_IGNORE around call into
8108	jump threader.  Do no thread across edges with EDGE_IGNORE,
8109	but do allow threading across those with EDGE_DFS_BACK.
8110
81112015-11-06  David Wohlferd  <dw@LimeGreenSocks.com>
8112
8113	* doc/md.texi (multi-alternative constraints): Don't document
8114	alternatives inherently tied to reload for the user documentation.
8115
81162015-11-06  Michael Collison  <michael.collison@linaro.org>
8117	    Ramana Radhakrishnan  <ramana.radhakrishnan@linaro.org>
8118
8119	Revert:
8120	2015-08-01  Michael Collison  <michael.collison@linaro.org
8121		    Ramana Radhakrishnan  <ramana.radhakrishnan@linaro.org>
8122
8123	* config/arm/arm.md (*arm_smin_cmp): New pattern.
8124	(*arm_umin_cmp): Likewise.
8125
81262015-11-06  Jakub Jelinek  <jakub@redhat.com>
8127
8128	* gimplify.c (gimplify_omp_ordered): Fix up diagnostics wording.
8129	* omp-low.c (check_omp_nesting_restrictions): Update for the
8130	various new OpenMP 4.5 nesting restrictions, clarified
8131	nesting glossary, closely nested region relationship clarified
8132	to mean explicit or implicit parallel regions (target/teams),
8133	use %</%> or %qs where appropriate.
8134
81352015-11-06  Aditya Kumar  <aditya.k7@samsung.com>
8136	    Sebastian Pop  <s.pop@samsung.com>
8137
8138	* graphite-scop-detection.c (loop_is_valid_scop): Call
8139	optimize_loop_nest_for_speed_p.
8140
81412015-11-06  Aditya Kumar  <aditya.k7@samsung.com>
8142	    Sebastian Pop  <s.pop@samsung.com>
8143
8144	* graphite-optimize-isl.c (optimize_isl): Call
8145	isl_options_set_schedule_maximize_band_depth.
8146
81472015-11-06  Aditya Kumar  <aditya.k7@samsung.com>
8148	    Sebastian Pop  <s.pop@samsung.com>
8149
8150	* graphite-scop-detection.c (scop_detection::merge_sese): Entry
8151	and exit edges should not be a part of irreducible loop.
8152	(scop_detection::can_represent_loop_1): Loops should not be
8153	irreducible.
8154	(scop_detection::harmful_stmt_in_region): All the basic block
8155	should belong to reducible loops.
8156
81572015-11-06  Christophe Lyon  <christophe.lyon@linaro.org>
8158
8159	* config/aarch64/aarch64-simd-builtins.def: Update builtins
8160	tables: add tbl3v16qi, qtbl[34]*, tbx4v16qi, qtbx[34]*.
8161	* config/aarch64/aarch64-simd.md (aarch64_tbl3v8qi): Rename to...
8162	(aarch64_tbl3<mode>) ... this, which supports v16qi too.
8163	(aarch64_tbx4v8qi): Rename to...
8164	aarch64_tbx4<mode>): ... this.
8165	(aarch64_qtbl3<mode>): New pattern.
8166	(aarch64_qtbx3<mode>): New pattern.
8167	(aarch64_qtbl4<mode>): New pattern.
8168	(aarch64_qtbx4<mode>): New pattern.
8169	* config/aarch64/arm_neon.h (vqtbl2_s8, vqtbl2_u8, vqtbl2_p8)
8170	(vqtbl2q_s8, vqtbl2q_u8, vqtbl2q_p8, vqtbl3_s8, vqtbl3_u8)
8171	(vqtbl3_p8, vqtbl3q_s8, vqtbl3q_u8, vqtbl3q_p8, vqtbl4_s8)
8172	(vqtbl4_u8, vqtbl4_p8, vqtbl4q_s8, vqtbl4q_u8, vqtbl4q_p8)
8173	(vqtbx2_s8, vqtbx2_u8, vqtbx2_p8, vqtbx2q_s8, vqtbx2q_u8)
8174	(vqtbx2q_p8, vqtbx3_s8, vqtbx3_u8, vqtbx3_p8, vqtbx3q_s8)
8175	(vqtbx3q_u8, vqtbx3q_p8, vqtbx4_s8, vqtbx4_u8, vqtbx4_p8)
8176	(vqtbx4q_s8, vqtbx4q_u8, vqtbx4q_p8): Rewrite using builtin
8177	functions.
8178
81792015-11-06  Mike Stump  <mikestump@comcast.net>
8180
8181	PR debug/66728
8182	* dwarf2out.c (get_full_len): Return a value based upon the actual
8183	precision needed for the value.
8184	(add_const_value_attribute): Use a maximal wide-int for
8185	CONST_WIDE_INTs, not VOIDmode.
8186	(output_die): Don't ever output NULL with printf.
8187
8188	* rtl.h (get_precision of rtx_mode_t): Ensure we never process
8189	BLKmode nor VOIDmode values.
8190
81912015-11-06  David Malcolm  <dmalcolm@redhat.com>
8192
8193	* diagnostic-color.c (color_dict): Eliminate "caret"; add "range1"
8194	and "range2".
8195	(parse_gcc_colors): Update comment to describe default GCC_COLORS.
8196	* diagnostic-core.h (warning_at_rich_loc): New declaration.
8197	(error_at_rich_loc): New declaration.
8198	(permerror_at_rich_loc): New declaration.
8199	(inform_at_rich_loc): New declaration.
8200	* diagnostic-show-locus.c (adjust_line): Delete.
8201	(struct point_state): New struct.
8202	(class colorizer): New class.
8203	(class layout_point): New class.
8204	(class layout_range): New class.
8205	(struct line_bounds): New.
8206	(class layout): New class.
8207	(colorizer::colorizer): New ctor.
8208	(colorizer::~colorizer): New dtor.
8209	(layout::layout): New ctor.
8210	(layout::print_source_line): New method.
8211	(layout::print_annotation_line): New method.
8212	(layout::get_state_at_point): New method.
8213	(layout::get_x_bound_for_row): New method.
8214	(diagnostic_show_locus): Reimplement in terms of class layout.
8215	(diagnostic_print_caret_line): Delete.
8216	* diagnostic.c (diagnostic_initialize): Replace
8217	MAX_LOCATIONS_PER_MESSAGE with rich_location::MAX_RANGES.
8218	(diagnostic_set_info_translated): Convert param from location_t
8219	to rich_location *.  Eliminate calls to set_location on the
8220	message in favor of storing the rich_location ptr there.
8221	(diagnostic_set_info): Convert param from location_t to
8222	rich_location *.
8223	(diagnostic_build_prefix): Break out array into...
8224	(diagnostic_kind_color): New variable.
8225	(diagnostic_get_color_for_kind): New function.
8226	(diagnostic_report_diagnostic): Colorize the option_text
8227	using the color for the severity.
8228	(diagnostic_append_note): Update for change in signature of
8229	diagnostic_set_info.
8230	(diagnostic_append_note_at_rich_loc): New function.
8231	(emit_diagnostic): Update for change in signature of
8232	diagnostic_set_info.
8233	(inform): Likewise.
8234	(inform_at_rich_loc): New function.
8235	(inform_n): Update for change in signature of diagnostic_set_info.
8236	(warning): Likewise.
8237	(warning_at): Likewise.
8238	(warning_at_rich_loc): New function.
8239	(warning_n): Update for change in signature of diagnostic_set_info.
8240	(pedwarn): Likewise.
8241	(permerror): Likewise.
8242	(permerror_at_rich_loc): New function.
8243	(error): Update for change in signature of diagnostic_set_info.
8244	(error_n): Likewise.
8245	(error_at): Likewise.
8246	(error_at_rich_loc): New function.
8247	(sorry): Update for change in signature of diagnostic_set_info.
8248	(fatal_error): Likewise.
8249	(internal_error): Likewise.
8250	(internal_error_no_backtrace): Likewise.
8251	(source_range::debug): New function.
8252	* diagnostic.h (struct diagnostic_info): Eliminate field
8253	"override_column".  Add field "richloc".
8254	(struct diagnostic_context): Add field "colorize_source_p".
8255	(diagnostic_override_column): Delete.
8256	(diagnostic_set_info): Convert param from location_t to
8257	rich_location *.
8258	(diagnostic_set_info_translated): Likewise.
8259	(diagnostic_append_note_at_rich_loc): New function.
8260	(diagnostic_num_locations): New function.
8261	(diagnostic_expand_location): Get the location from the
8262	rich_location.
8263	(diagnostic_print_caret_line): Delete.
8264	(diagnostic_get_color_for_kind): New declaration.
8265	* genmatch.c (linemap_client_expand_location_to_spelling_point): New.
8266	(error_cb): Update for change in signature of "error" callback.
8267	(fatal_at): Likewise.
8268	(warning_at): Likewise.
8269	* input.c (linemap_client_expand_location_to_spelling_point): New.
8270	* pretty-print.c (text_info::set_range): New method.
8271	(text_info::get_location): New method.
8272	* pretty-print.h (MAX_LOCATIONS_PER_MESSAGE): Eliminate this macro.
8273	(struct text_info): Eliminate "locations" array in favor of
8274	"m_richloc", a rich_location *.
8275	(textinfo::set_location): Add a "caret_p" param, and reimplement
8276	in terms of a call to set_range.
8277	(textinfo::get_location): Eliminate inline implementation in favor of
8278	an out-of-line reimplementation.
8279	(textinfo::set_range): New method.
8280	* rtl-error.c (diagnostic_for_asm): Update for change in signature
8281	of diagnostic_set_info.
8282	* tree-diagnostic.c (default_tree_printer): Update for new
8283	"caret_p" param for textinfo::set_location.
8284	* tree-pretty-print.c (percent_K_format): Likewise.
8285
82862015-11-06  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
8287
8288	Properly apply.
8289	2015-11-05  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
8290	* config/aarch64/aarch64.c
8291	(aarch64_can_use_per_function_literal_pools_p): New.
8292	(aarch64_use_blocks_for_constant_p): Adjust declaration
8293	and use aarch64_can_use_function_literal_pools_p.
8294	(aarch64_select_rtx_section): Update.
8295
82962015-11-06  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
8297
8298	* config/arm/arm-ldmstm.ml: Rewrite to generate unified asm templates.
8299	* config/arm/arm.c (arm_asm_trampoline_template): Make unified asm safe.
8300	(arm_output_multireg_pop): Likewise.
8301	(output_move_double):  Likewise.
8302	(output_move_quad):  Likewise.
8303	(output_return_instruction): Likewise.
8304	(arm_print_operand): Remove support for %( and %. print modifiers.
8305	(arm_output_shift): Make unified asm.
8306	(arm_declare_function_name): Likewise.
8307	* config/arm/arm.h (TARGET_UNIFIED_ASM): Delete.
8308	(ASM_APP_OFF): Adjust.
8309	(ASM_OUTPUT_REG_PUSH): Undo special casing for TARGET_ARM.
8310	(ASM_OUTPUT_REG_POP): Likewise.
8311	* config/arm/arm.md: Adjust uses of %., %(, %)
8312	* config/arm/sync.md: Likewise.
8313	* config/arm/thumb2.md: Likewise.
8314	* config/arm/ldmstm.md: Regenerate.
8315	* config/arm/arm.opt (masm-unified-syntax): Do not special case Thumb.
8316	* doc/invoke.texi (masm-unified-syntax): Update documentation.
8317
83182015-11-06  David Malcolm  <dmalcolm@redhat.com>
8319
8320	* input.c (dump_line_table_statistics): Dump stats on adhoc table.
8321
83222015-11-07  Jan Hubicka  <hubicka@ucw.cz>
8323
8324	* tree-core.h (size_type_kind): Remove OEP_CONSTANT_ADDRESS_OF and
8325	add OEP_MATCH_SIDE_EFFECTS.
8326	* fold-const.c (operand_equal_p): Update documentation; handle
8327	OEP_MATCH_SIDE_EFFECTS.
8328	* tree-ssa-tail-merge.c (gimple_operand_equal_value_p): Use
8329	OEP_MATCH_SIDE_EFFECTS.
8330
83312015-11-06  Benedikt Huber  <benedikt.huber@theobroma-systems.com>
8332	    Philipp Tomsich  <philipp.tomsich@theobroma-systems.com>
8333
8334	* config/aarch64/aarch64-builtins.c: Builtins for rsqrt and rsqrtf.
8335	* config/aarch64/aarch64-protos.h: Declare.
8336	* config/aarch64/aarch64-simd.md: Matching expressions for frsqrte and
8337	frsqrts.
8338	* config/aarch64/aarch64-tuning-flags.def: Added recip_sqrt.
8339	* config/aarch64/aarch64.c: New functions. Emit rsqrt estimation
8340	code when applicable.
8341	* config/aarch64/aarch64.md: Added enum entries.
8342	* config/aarch64/aarch64.opt: Added option -mlow-precision-recip-sqrt.
8343
83442015-11-07  Jan Hubicka  <hubicka@ucw.cz>
8345
8346	PR ipa/68057
8347	PR ipa/68220
8348	* ipa-polymorphic-call.c
8349	(ipa_polymorphic_call_context::restrict_to_inner_type): Fix ordering
8350	issue when offset is out of range.
8351	(contains_type_p): Fix out of range check, clear dynamic flag.
8352
83532015-11-06  Arnout Vandecappelle  <arnout@mind.be>
8354
8355	* config.gcc (e6500): Fix cpu_is_64bit typo.
8356
83572015-11-06  Alan Lawrence  <alan.lawrence@arm.com>
8358
8359	* tree-sra.c (completely_scalarize): Properly handle negative array
8360	indices using offset_int.
8361
83622015-11-06  Richard Biener  <rguenther@suse.de>
8363
8364	* alloc-pool.h (object_allocator::allocate): Default-initialize
8365	object.
8366
83672015-11-06  Richard Biener  <rguenther@suse.de>
8368
8369	* tree-ssa-sccvn.c (class sccvn_dom_walker): Add destructor.
8370	* lra.c (init_reg_info): Truncate copy_vec instead of
8371	re-allocating a new one and leaking the old.
8372	* ipa-inline-analysis.c (estimate_function_body_sizes): Free
8373	bb_infos vec.
8374	* sched-deps.c (sched_deps_finish): Free the dn/dl pools.
8375	* postreload-gcse.c (free_mem): Free modify_mem_list and
8376	canon_modify_mem_list.
8377
83782015-11-06  Ilya Enkovich  <enkovich.gnu@gmail.com>
8379
8380	PR tree-optimization/68145
8381	* tree-vect-stmts.c (vectorizable_operation): Fix
8382	determination for booleans.
8383
83842015-11-06  Tom de Vries  <tom@codesourcery.com>
8385
8386	* tree-cfg.c (gimple_split_block_before_cond_jump): Split before
8387	cond_jump, instead of split after last nondebug insn before cond_jump.
8388	* tree-parloops.c (transform_to_exit_first_loop_alt): Verify ssa before
8389	returning.
8390
83912015-11-06  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
8392
8393	PR target/68088
8394	* config/arm/aarch-common.c (aarch_accumulator_forwarding): Strip
8395	subregs from accumulator and make sure it's a register.
8396
83972015-11-06  Simon Dardis  <simon.dardis@imgtec.com>
8398
8399	* config/mips/loongson.md (vec_loongson_extract_lo_<mode>): New, extract
8400	low part to scalar.
8401	(reduc_uplus_<mode>): Remove.
8402	(reduc_plus_scal_<mode>): Rename from reduc_splus_<mode>, Use vec
8403	loongson_extract_lo_<mode>.
8404	(reduc_smax_scal_<mode>, reduc_smin_scal_<mode>): Rename from
8405	reduc_smax_<mode>, reduc_smax_<mode>, use vec
8406	loongson_extract_lo_<mode>.
8407	(reduc_umax_scal_<mode>, reduc_umin_scal_<mode>): Rename.
8408
84092015-11-06  Richard Biener  <rguenther@suse.de>
8410
8411	* tree-vectorizer.h (struct _bb_vec_info): Add region_begin/end
8412	members.
8413	(vect_stmt_in_region_p): Declare.
8414	* tree-vect-slp.c (new_bb_vec_info): Work on a region.
8415	(destroy_bb_vec_info): Likewise.
8416	(vect_bb_slp_scalar_cost): Use vect_stmt_in_region_p.
8417	(vect_get_and_check_slp_defs): Likewise.
8418	(vect_slp_analyze_bb_1): Refactor to make it work on sub-BBs.
8419	(vect_slp_bb): Likewise.
8420	* tree-vect-patterns.c (vect_same_loop_or_bb_p): Implement
8421	in terms of vect_stmt_in_region_p.
8422	(vect_pattern_recog): Iterate over the BB region.
8423	* tree-vect-stmts.c (vect_is_simple_use): Use vect_stmt_in_region_p.
8424	* tree-vectorizer.c (vect_stmt_in_region_p): New function.
8425	(pass_slp_vectorize::execute): Initialize all stmt UIDs to -1.
8426	* config/i386/i386.c: Include gimple-iterator.h.
8427	* config/aarch64/aarch64.c: Likewise.
8428
84292015-11-06  Alexandre Oliva  <aoliva@redhat.com>
8430
8431	PR rtl-optimization/67753
8432	PR rtl-optimization/64164
8433	* function.c (assign_parm_setup_block): Avoid allocating a
8434	stack slot if we don't have an ABI-reserved one.  Emit the
8435	copy to target_reg in the conversion seq if the copy from
8436	entry_parm is in it too.  Don't use the conversion seq to copy
8437	a PARALLEL to a REG or a CONCAT.
8438
84392015-11-06  Richard Biener  <rguenther@suse.de>
8440
8441	* tree-hash-traits.h (tree_operand_hash): Provide equal, not
8442	equal_keys.
8443
84442015-11-05  Cesar Philippidis  <cesar@codesourcery.com>
8445	    Thomas Schwinge  <thomas@codesourcery.com>
8446	    James Norris  <jnorris@codesourcery.com>
8447
8448
8449	* gimplify.c (gimplify_scan_omp_clauses): Add support for
8450	OMP_CLAUSE_TILE.  Update handling of OMP_CLAUSE_INDEPENDENT.
8451	(gimplify_adjust_omp_clauses): Likewise.
8452	* omp-low.c (scan_sharing_clauses): Add support for OMP_CLAUSE_TILE.
8453	* tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_TILE.
8454	* tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_TILE.
8455	* tree.c (omp_clause_num_ops): Add an entry for OMP_CLAUSE_TILE.
8456	(omp_clause_code_name): Likewise.
8457	(walk_tree_1): Handle OMP_CLAUSE_TILE.
8458	* tree.h (OMP_TILE_LIST): New macro.
8459
84602015-11-05  Martin Sebor  <msebor@redhat.com>
8461
8462	PR c++/67942
8463	* doc/invoke.texi (-Wplacement-new): Document new option.
8464
84652015-11-05  Alan Lawrence  <alan.lawrence@arm.com>
8466
8467	PR tree-optimization/65963
8468	* tree-scalar-evolution.c (interpret_rhs_expr): Try to handle
8469	LSHIFT_EXPRs as equivalent unsigned MULT_EXPRs.
8470
84712015-11-05  James Greenhalgh  <james.greenhalgh@arm.com>
8472
8473	* ifcvt.c (bb_ok_for_noce_convert_multiple_sets): New.
8474	(noce_convert_multiple_sets): Likewise.
8475	(noce_process_if_block): Call them.
8476
84772015-11-05  Nathan Sidwell  <nathan@codesourcery.com>
8478
8479	* gimple-fold.c: Include omp-low.h.
8480	(fold_internal_goacc_dim): New.
8481	(gimple_fold_call): Call it.
8482
84832015-11-05  Jakub Jelinek  <jakub@redhat.com>
8484	    Ilya Verbin  <ilya.verbin@intel.com>
8485
8486	* builtin-types.def
8487	(BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_UINT_PTR): Remove.
8488	(BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_UINT_PTR_INT_INT): New.
8489	* cgraph.h (enum cgraph_simd_clone_arg_type): Add
8490	SIMD_CLONE_ARG_TYPE_LINEAR_REF_VARIABLE_STEP,
8491	SIMD_CLONE_ARG_TYPE_LINEAR_UVAL_VARIABLE_STEP and
8492	SIMD_CLONE_ARG_TYPE_LINEAR_VAL_VARIABLE_STEP.
8493	(struct cgraph_simd_clone_arg): Adjust comment.
8494	* omp-builtins.def (BUILT_IN_GOMP_TARGET): Rename GOMP_target_41
8495	to GOMP_target_ext.  Add num_teams and thread_limit arguments.
8496	(BUILT_IN_GOMP_TARGET_DATA): Rename GOMP_target_data_41
8497	to GOMP_target_data_ext.
8498	(BUILT_IN_GOMP_TARGET_UPDATE): Rename GOMP_target_update_41
8499	to GOMP_target_update_ext.
8500	(BUILT_IN_GOMP_LOOP_NONMONOTONIC_DYNAMIC_START,
8501	BUILT_IN_GOMP_LOOP_NONMONOTONIC_GUIDED_START,
8502	BUILT_IN_GOMP_LOOP_NONMONOTONIC_DYNAMIC_NEXT,
8503	BUILT_IN_GOMP_LOOP_NONMONOTONIC_GUIDED_NEXT,
8504	BUILT_IN_GOMP_LOOP_ULL_NONMONOTONIC_DYNAMIC_START,
8505	BUILT_IN_GOMP_LOOP_ULL_NONMONOTONIC_GUIDED_START,
8506	BUILT_IN_GOMP_LOOP_ULL_NONMONOTONIC_DYNAMIC_NEXT,
8507	BUILT_IN_GOMP_LOOP_ULL_NONMONOTONIC_GUIDED_NEXT,
8508	BUILT_IN_GOMP_PARALLEL_LOOP_NONMONOTONIC_DYNAMIC,
8509	BUILT_IN_GOMP_PARALLEL_LOOP_NONMONOTONIC_GUIDED): New built-ins.
8510	* tree-core.h (enum omp_clause_schedule_kind): Add
8511	OMP_CLAUSE_SCHEDULE_MASK, OMP_CLAUSE_SCHEDULE_MONOTONIC,
8512	OMP_CLAUSE_SCHEDULE_NONMONOTONIC and change
8513	OMP_CLAUSE_SCHEDULE_LAST value.
8514	* tree.def (OMP_SIMD, CILK_SIMD, CILK_FOR, OMP_DISTRIBUTE,
8515	OMP_TASKLOOP, OACC_LOOP): Add OMP_FOR_ORIG_DECLS argument.
8516	* tree.h (OMP_FOR_ORIG_DECLS): Use OMP_LOOP_CHECK instead of
8517	OMP_FOR_CHECK.  Remove comment.
8518	* tree-pretty-print.c (dump_omp_clause): Handle
8519	GOMP_MAP_FIRSTPRIVATE_REFERENCE and GOMP_MAP_ALWAYS_POINTER.
8520	Simplify.  Print schedule clause modifiers.
8521	* tree-vect-stmts.c (vectorizable_simd_clone_call): Add
8522	SIMD_CLONE_ARG_TYPE_LINEAR_{REF,VAL,UVAL}_VARIABLE_STEP
8523	cases.
8524	* gimplify.c (enum gimplify_omp_var_data): Add GOVD_MAP_ALWAYS_TO.
8525	(omp_default_clause): Tweak for
8526	private/firstprivate/is_device_ptr variables on target
8527	construct and use_device_ptr on target data.
8528	(omp_check_private): Likewise.
8529	(omp_notice_variable): For references check whether what it refers
8530	to has mappable type, rather than the reference itself.
8531	(omp_is_private): Diagnose linear iteration variables on non-simd
8532	constructs.
8533	(omp_no_lastprivate): Return true only for Fortran.
8534	(gimplify_scan_omp_clauses): Or in GOVD_MAP_ALWAYS_TO for
8535	GOMP_MAP_ALWAYS_TO or GOMP_MAP_ALWAYS_TOFROM kinds.
8536	Add support for GOMP_MAP_FIRSTPRIVATE_REFERENCE and
8537	GOMP_MAP_ALWAYS_POINTER, remove old handling of structure element
8538	based array sections.  Use GOMP_MAP_ALWAYS_P.  Fix up handling of
8539	lastprivate and linear when combined with distribute.  Gimplify
8540	variable low-bound for array reduction.  Look through
8541	POINTER_PLUS_EXPR when looking for ADDR_EXPR for array section
8542	reductions.
8543	(gimplify_adjust_omp_clauses_1): For implicit references to
8544	variables with reference type and when not ref to scalar or
8545	ref to pointer, map what they refer to using tofrom and
8546	use GOMP_MAP_FIRSTPRIVATE_REFERENCE for the reference.
8547	(gimplify_adjust_omp_clauses): Remove GOMP_MAP_ALWAYS_POINTER
8548	from target exit data.  Handle GOMP_MAP_FIRSTPRIVATE_REFERENCE.
8549	Drop OMP_CLAUSE_MAP_PRIVATE support.  Use GOMP_MAP_ALWAYS_P.
8550	Diagnose the same var on both firstprivate and lastprivate on
8551	distribute construct.
8552	(gimplify_omp_for): Fix up handling of predetermined
8553	lastprivate or linear iter vars when combined with distribute.
8554	(find_omp_teams, computable_teams_clause, optimize_target_teams): New
8555	functions.
8556	(gimplify_omp_workshare): Call optimize_target_teams.
8557	* omp-low.c (struct omp_region): Add sched_modifiers field.
8558	(struct omp_for_data): Likewise.
8559	(omp_any_child_fn_dumped): New variable.
8560	(extract_omp_for_data): Fill in sched_modifiers, and mask out
8561	OMP_CLAUSE_SCHEDULE_KIND bits outside of OMP_CLAUSE_SCHEDULE_MASK
8562	from sched_kind.
8563	(determine_parallel_type): Use only OMP_CLAUSE_SCHEDULE_MASK
8564	bits of OMP_CLAUSE_SCHED_KIND.
8565	(scan_sharing_clauses): Handle GOMP_MAP_FIRSTPRIVATE_REFERENCE,
8566	drop OMP_CLAUSE_MAP_PRIVATE support.  Look through POINTER_PLUS_EXPR
8567	for array section reductions.
8568	(add_taskreg_looptemp_clauses): Add one extra _looptemp_ clause even
8569	for distribute parallel for, if there are lastprivate clauses on the
8570	for.
8571	(lower_rec_input_clauses): Handle non-zero low-bound on array
8572	section reductions.
8573	(lower_reduction_clauses): Likewise.
8574	(lower_send_clauses): Look through POINTER_PLUS_EXPR
8575	for array section reductions.
8576	(expand_parallel_call): Use nonmonotonic entrypoints for
8577	nonmonotonic: dynamic/guided.
8578	(expand_omp_taskreg): Call assign_assembler_name_if_neeeded on
8579	child_fn if current_function_decl has assembler name set, but child_fn
8580	does not.  Dump the header and IL of the child function when not in SSA
8581	form.
8582	(expand_omp_target): Likewise.  Pass num_teams and thread_limit
8583	arguments to BUILT_IN_GOMP_TARGET.
8584	(expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
8585	Initialize the extra _looptemp_ clause to fd->loop.n2.
8586	(expand_omp_for): Use nonmonotonic entrypoints for
8587	nonmonotonic: dynamic/guided.  Initialize region->sched_modifiers.
8588	(expand_omp): Clear omp_any_child_fn_dumped.  Dump function header
8589	again if we have dumped any child functions.
8590	(lower_omp_for_lastprivate): Determine the right count variable
8591	for distribute simd, or distribute parallel for{, simd}.
8592	(lower_omp_target): Handle GOMP_MAP_FIRSTPRIVATE_REFERENCE
8593	and GOMP_MAP_ALWAYS_POINTER.  Drop OMP_CLAUSE_MAP_PRIVATE
8594	support.
8595	(simd_clone_clauses_extract): Handle variable step
8596	for references and arguments passed by reference.
8597	(simd_clone_mangle): Mangle ref/uval/val variable steps.
8598	(simd_clone_adjust_argument_types): Handle
8599	SIMD_CLONE_ARG_TYPE_LINEAR_UVAL_VARIABLE_STEP like
8600	SIMD_CLONE_ARG_TYPE_LINEAR_UVAL_CONSTANT_STEP and
8601	SIMD_CLONE_ARG_TYPE_LINEAR_VAL_VARIABLE_STEP like
8602	SIMD_CLONE_ARG_TYPE_LINEAR_VAL_CONSTANT_STEP.
8603	(simd_clone_linear_addend): New function.
8604	(simd_clone_adjust): Handle variable step like similarly
8605	to constant step, use simd_clone_linear_addend to determine
8606	the actual step at runtime.
8607
86082015-11-05  Nathan Sidwell  <nathan@codesourcery.com>
8609
8610	* target.def (goacc.dim_limit): New hook.
8611	* targhooks.h (default_goacc_dim_limit): Declare.
8612	* doc/tm.texi.in (TARGET_GOACC_DIM_LIMIT): Add.
8613	* doc/tm.texi: Rebuilt.
8614	* omp-low.h (get_oacc_fn_dim_size, get_oacc_ifn_dim_arg): Declare.
8615	* omp-low.c (get_oacc_fn_dim_size, get_oacc_ifn_dim_arg): New.
8616	(default_goacc_dim_limit): New.
8617	* config/nvptx/nvptx.c (PTX_VECTOR_LENGTH, PTX_WORKER_LENGTH): New.
8618	(nvptx_goacc_dim_limit) New.
8619	(TARGET_GOACC_DIM_LIMIT): Override.
8620	* tree-vrp.c: Include omp-low.h, target.h.
8621	(extract_range_basic): Add handling for IFN_GOACC_DIM_SIZE &
8622	IFN_GOACC_DIM_POS.
8623
86242015-11-05  Ilya Enkovich  <enkovich.gnu@gmail.com>
8625
8626	* tree-vect-generic.c (do_compare): Use -1 for true
8627	result instead of 1.
8628
86292015-11-05  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
8630
8631	* config/aarch64/aarch64.c
8632	(aarch64_can_use_per_function_literal_pools_p): New.
8633	(aarch64_use_blocks_for_constant_p): Adjust declaration
8634	and use aarch64_can_use_function_literal_pools_p.
8635	(aarch64_select_rtx_section): Update.
8636
86372015-11-05  Ilya Enkovich  <enkovich.gnu@gmail.com>
8638
8639	* targhooks.c (default_get_mask_mode): Use BLKmode in
8640	case target doesn't support required vector mode.
8641	* stor-layout.c (layout_type); Check for BLKmode.
8642
86432015-11-04  Aditya Kumar  <aditya.k7@samsung.com>
8644	    Sebastian Pop  <s.pop@samsung.com>
8645
8646	* graphite-isl-ast-to-gimple.c (gcc_expression_from_isl_ast_expr_id):
8647	Remove use of parameter_rename_map.
8648	(copy_def): Remove.
8649	(copy_internal_parameters): Remove.
8650	(graphite_regenerate_ast_isl): Remove call to copy_internal_parameters.
8651	* sese.c (new_sese_info): Do not initialize parameter_rename_map.
8652	(free_sese_info): Do not free parameter_rename_map.
8653	(set_rename): Do not use parameter_rename_map.
8654	(rename_uses): Update call to set_rename.
8655	(graphite_copy_stmts_from_block): Do not use parameter_rename_map.
8656	* sese.h (parameter_rename_map_t): Remove.
8657	(struct sese_info_t): Remove field parameter_rename_map.
8658
86592015-11-04  Aditya Kumar  <aditya.k7@samsung.com>
8660	    Sebastian Pop  <s.pop@samsung.com>
8661
8662	* graphite-isl-ast-to-gimple.c: Include tree-cfg.h.
8663	(translate_isl_ast_node_user): Add more dumps: call print_loops_bb.
8664	* graphite-scop-detection.c (dot_all_scops_1): Moved out of
8665	anonymous namespace.
8666	* graphite-sese-to-poly.c (ssa_name_version_typesize): Remove.
8667	(isl_id_for_pbb): Use a buffer of size 10.
8668	(isl_id_for_ssa_name): Same.
8669	* sese.c (set_rename): Add more dumps.
8670
86712015-11-04  Nathan Sidwell  <nathan@codesourcery.com>
8672
8673	* omp-low.c (struct omp_context): Remove reduction_map field.
8674	(lookup_oacc_reduction, maybe_lookup_oacc_reduction): Delete.
8675	(new_omp_context, delete_omp_context, scan_omp_target): Remove
8676	reduction_map handling.
8677	(lower_omp_target): Remove obsolete openacc reduction handling.
8678
86792015-11-04  Nathan Sidwell  <nathan@codesourcery.com>
8680
8681	* config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Add checking.
8682
86832015-11-04  Nathan Sidwell  <nathan@codesourcery.com>
8684	    Cesar Philippidis  <cesar@codesourcery.com>
8685
8686	* config/nvptx/nvptx.c: Include gimple headers.
8687	(worker_red_size, worker_red_align, worker_red_name,
8688	worker_red_sym): New.
8689	(nvptx_option_override): Initialize worker reduction buffer.
8690	(nvptx_file_end): Write out worker reduction buffer var.
8691	(nvptx_expand_shuffle, nvptx_expand_worker_addr,
8692	nvptx_expand_cmp_swap): New builtin expanders.
8693	(enum nvptx_builtins): New.
8694	(nvptx_builtin_decls): New.
8695	(nvptx_builtin_decl, nvptx_init_builtins, nvptx_expand_builtin): New
8696	(PTX_VECTOR_LENGTH, PTX_WORKER_LENGTH): New.
8697	(nvptx_get_worker_red_addr, nvptx_generate_vector_shuffle,
8698	nvptx_lockless_update): New helpers.
8699	(nvptx_goacc_reduction_setup, nvptx_goacc_reduction_init,
8700	nvptx_goacc_reduction_fini, nvptx_goacc_reduction_teaddown): New.
8701	(nvptx_goacc_reduction): New.
8702	(TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN,
8703	TARGET_BUILTIN_DECL): Override.
8704	(TARGET_GOACC_REDUCTION): Override.
8705
87062015-11-04  Nathan Sidwell  <nathan@codesourcery.com>
8707	    Cesar Philippidis  <cesar@codesourcery.com>
8708
8709	* internal-fn.def (GOACC_REDUCTION): New.
8710	* internal-fn.h (enum ifn_goacc_reduction_kind): New.
8711	* internal-fn.c (expand_GOACC_REDUCTION): New.
8712	* target.def (goacc.reduction): New OpenACC hook.
8713	* targhooks.h (default_goacc_reduction): Declare.
8714	* doc/tm.texi.in: Add TARGET_GOACC_REDUCTION.
8715	* doc/tm.texi: Rebuilt.
8716	* omp-low.c (oacc_get_reduction_array_id, oacc_max_threads,
8717	scan_sharing_clauses): Remove oacc reduction handling here.
8718	(lower_rec_input_clauses): Don't handle OpenACC reductions here.
8719	(oacc_lower_reduction_var_helper): Delete.
8720	(lower_oacc_reductions): New.
8721	(lower_reduction_clauses): Don't handle OpenACC reductions here.
8722	(lower_oacc_head_tail): Call lower_oacc_reductions.
8723	(oacc_gimple_assign, oacc_init_reduction_array,
8724	oacc_initialize_reduction_data, oacc_finalize_reduction_data,
8725	oacc_process_reduction_data): Delete.
8726	(lower_omp_target): Remove old OpenACC reduction handling.  Insert
8727	dummy OpenACC gang reduction for reductions at outer level.
8728	(oacc_loop_xform_head_tail): Transform IFN_GOACC_REDUCTION.
8729	(default_goacc_reduction): New.
8730	(execute_oacc_device_lower): Handle IFN_GOACC_REDUCTION.
8731
87322015-11-04  Martin Liska  <mliska@suse.cz>
8733
8734	* cgraphunit.c (cgraph_node::expand_thunk): Call
8735	allocate_struct_function before init_function_start.
8736	(cgraph_node::expand): Use push_cfun and pop_cfun.
8737	* config/i386/i386.c (ix86_code_end): Call
8738	allocate_struct_function before init_function_start.
8739	* config/rs6000/rs6000.c (rs6000_code_end): Likewise.
8740	* function.c (init_function_start): Move preamble to all
8741	callers.
8742	* passes.c (do_per_function_toporder): Use push_cfun and pop_cfun.
8743	(execute_one_pass): Handle newly added TODO_discard_function.
8744	(execute_pass_list_1): Terminate if cfun equals to NULL.
8745	(execute_pass_list): Do not push and pop cfun, expect that
8746	cfun is set.
8747	* tree-pass.h (TODO_discard_function): Define.
8748
87492015-11-04  Mikhail Maltsev  <maltsevm@gmail.com>
8750
8751	* cfganal.c (inverted_post_order_compute): Remove conditional
8752	compilation, use flag_checking.
8753	* config.in: Regenerate.
8754	* configure: Regenerate.
8755	* configure.ac: Remove ENABLE_CHECKING.
8756	* genconditions.c: Do not #undef ENABLE_CHECKING.
8757	* sese.h (bb_in_region): Comment out broken check.
8758	* tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa_1): Remove
8759	conditional compilation, use flag_checking.
8760
87612015-11-04  Tom de Vries  <tom@codesourcery.com>
8762
8763	PR tree-optimization/67742
8764	* tree-ssa-structalias.c (struct fieldoff): Add restrict_pointed_type
8765	field.
8766	(push_fields_onto_fieldstack): Handle restrict_pointed_type field.
8767	(create_variable_info_for_1): Add and handle handle_param parameter.
8768	Add restrict handling.
8769	(create_variable_info_for): Call create_variable_info_for_1 with extra
8770	arg.
8771	(make_param_constraints): Drop restrict_name parameter.  Ignore
8772	vi->only_restrict_pointers.
8773	(intra_create_variable_infos): Call create_variable_info_for_1 with
8774	extra arg.  Remove restrict handling.  Call make_param_constraints with
8775	one fewer arg.
8776
87772015-11-04  Tom de Vries  <tom@codesourcery.com>
8778
8779	* tree-ssa-structalias.c (create_variable_info_for_1): Use decl_type
8780	variable.
8781
87822015-11-03  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
8783
8784	* config/arm/coff.h: Remove.
8785
87862015-11-03  Eric Botcazou  <ebotcazou@adacore.com>
8787
8788	* gimple-expr.c (useless_type_conversion_p): Reinstate type canonical
8789	check for aggregate types and beef up comment for mode check.
8790
87912015-11-03  Richard Biener  <rguenther@suse.de>
8792
8793	* tree-vect-data-refs.c (vect_analyze_data_refs): Do not collect
8794	data references here.
8795	* tree-vect-loop.c: Include cgraph.h.
8796	(vect_analyze_loop_2): Collect data references here.
8797	* tree-vect-slp.c (find_bb_location): Inline ...
8798	(vect_slp_bb): ... here.  Renamed from vect_slp_analyze_bb.
8799	Factor in vect_slp_transform_bb.
8800	(vect_slp_transform_bb): Removed.
8801	(vect_slp_analyze_bb_1): Collect data references here.
8802	* tree-vectorizer.c (pass_slp_vectorize::execute): Call
8803	vect_slp_bb.
8804	* tree-vectorizer.h (vect_slp_bb): Declare.
8805	(vect_slp_analyze_bb): Remove.
8806	(vect_slp_transform_bb): Remove.
8807	(find_bb_location): Remove.
8808	(vect_analyze_data_refs): Remove stmt count reference parameter.
8809
88102015-11-03  Evgeny Stupachenko  <evstupac@gmail.com>
8811
8812	* multiple_target.c (create_dispatcher_calls): Add target check
8813	on ifunc.
8814	(create_target_clone): Change assembler name for versioned declarations.
8815
88162015-11-03  Thomas Schwinge  <thomas@codesourcery.com>
8817	    Chung-Lin Tang  <cltang@codesourcery.com>
8818
8819	* builtins.def (DEF_GOMP_BUILTIN): Enable for flag_openacc.
8820	* omp-low.c (check_omp_nesting_restrictions): Allow
8821	GIMPLE_OMP_ATOMIC_LOAD, GIMPLE_OMP_ATOMIC_STORE inside OpenACC
8822	contexts.
8823
88242015-11-03  Bilyan Borisov  <bilyan.borisov@arm.com>
8825
8826	* config/aarch64/aarch64-simd-builtins.def (fmulx): New.
8827	* config/aarch64/aarch64-simd.md (aarch64_fmulx<mode>): New.
8828	* config/aarch64/arm_neon.h (vmulx_f32): Rewrite to call fmulx
8829	builtin.
8830	(vmulxq_f32): Likewise.
8831	(vmulx_f64): New.
8832	(vmulxq_f64): Rewrite to call fmulx builtin.
8833	(vmulxs_f32): Likewise.
8834	(vmulxd_f64): Likewise.
8835	(vmulx_lane_f32): Remove.
8836	* config/aarch64/iterators.md (UNSPEC): Add fmulx.
8837
88382015-11-03  Alan Lawrence  <alan.lawrence@arm.com>
8839
8840	* config/aarch64/aarch64.md (*movhf_aarch64): Use
8841	aarch64_reg_or_fp_zero for second operand.
8842
88432015-11-03  Alexandre Oliva  <aoliva@redhat.com>
8844
8845	* gimple-expr.c: Include hash-set.h and rtl.h.
8846	(mark_addressable_queue): New var.
8847	(mark_addressable): Factor actual marking into...
8848	(mark_addressable_1): ... this.  Queue it up during expand.
8849	(mark_addressable_2): New.
8850	(flush_mark_addressable_queue): New.
8851	* gimple-expr.h (flush_mark_addressable_queue): Declare.
8852	* cfgexpand.c: Include gimple-expr.h.
8853	(pass_expand::execute): Flush mark_addressable queue.
8854
88552015-11-02  Alexandre Oliva  <aoliva@redhat.com>
8856
8857	* tree-ssa-ifcombine.c (tree_ssa_ifcombine_bb_1): Factor out
8858	bb_no_side_effects_p tests...
8859	(tree_ssa_ifcombine_bb): ... here.
8860
8861	PR tree-optimization/68083
8862	* tree-ssa-ifcombine.c: Include tree-ssa.h.
8863	(bb_no_side_effects_p): Test for undefined uses too.
8864	* tree-ssa.c (gimple_uses_undefined_value_p): New.
8865	* tree-ssa.h (gimple_uses_undefined_value_p): Declare.
8866
88672015-11-02  Jeff Law  <law@redhat.com>
8868
8869	* tree-ssa-threadupdate.c (valid_jump_thread_path): Also detect
8870	cases where the loop latch edge is in the middle of an FSM path.
8871
88722015-11-03  Tom de Vries  <tom@codesourcery.com>
8873
8874	* tree-ssa-structalias.c (make_restrict_var_constraints): Rename to ...
8875	(make_param_constraints): ... this.  Add and handle restrict_name
8876	parameter.  Handle is_full_var case.
8877	(intra_create_variable_infos): Use make_param_constraints.
8878
88792015-11-03  Tom de Vries  <tom@codesourcery.com>
8880
8881	* tree-ssa-structalias.c (make_restrict_var_constraints): Replace
8882	make_copy_constraint call with make_constraint_from call.
8883
88842015-11-02  Andreas Tobler  <andreast@gcc.gnu.org>
8885
8886	* config/rs6000/freebsd64.h (ASM_SPEC32): Adust spec to handle
8887	PIE executables.
8888
88892015-11-02  Richard Sandiford  <richard.sandiford@arm.com>
8890
8891	* builtins.h (fold_fma): Move to fold-const-call.h.
8892	* builtins.c: Include fold-const-call.h.
8893	(mathfn_built_in_2): New function, split out from...
8894	(mathfn_built_in_1): ...here.
8895	(do_real_to_int_conversion, fold_const_builtin_pow)
8896	(fold_const_builtin_logb, fold_const_builtin_significand)
8897	(fold_const_builtin_load_exponent, do_mpfr_arg1, do_mpfr_arg2)
8898	(do_mpfr_arg3, do_mpfr_sincos, do_mpfr_bessel_n, do_mpc_arg1): Delete.
8899	(fold_builtin_sincos): Use fold_const_call to handle constants.
8900	(fold_builtin_1, fold_builtin_2, fold_builtin_3): Add explicit
8901	checks for ERROR_MARK.  Use fold_const_call to handle constant
8902	folds for math functions.
8903	(fold_fma): Move to fold-const-call.c.
8904	* fold-const.c: Include fold-const-call.h.
8905	* Makefile.in (OBJS): Add fold-const-call.o.
8906	(PLUGIN_HEADERS): Add fold-const-call.h.
8907	* realmpfr.h (real_from_mpfr): Allow the format to be specified
8908	directly.
8909	* realmpfr.c (real_from_mpfr): Likewise.
8910	* fold-const-call.h, fold-const-call.c: New files.
8911
89122015-11-02  Julian Brown  <julian@codesourcery.com>
8913
8914	* config/arm/neon-testgen.ml (emit_epilogue): Remove extraneous
8915	brackets and semicolon.
8916
89172015-11-02  Alan Lawrence  <alan.lawrence@arm.com>
8918
8919	Revert:
8920	2015-10-27  Alan Lawrence  <alan.lawrence@arm.com>
8921
8922	PR tree-optimization/65963
8923	* tree-scalar-evolution.c (interpret_rhs_expr): Handle some
8924	LSHIFT_EXPRs as equivalent MULT_EXPRs.
8925
89262015-11-02  Thomas Schwinge  <thomas@codesourcery.com>
8927
8928	PR middle-end/68166
8929	* fold-const.c: Include "md5.h".
8930
89312015-11-01  Jeff Law  <law@redhat.com>
8932
8933	* vmsdbgout.c: Revert unused header file reduction patch.
8934
8935	* config/mcore/mcore.c: Include regs.h.
8936
89372015-10-31  Segher Boessenkool  <segher@kernel.crashing.org>
8938
8939	* config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p): Rewrite.
8940
89412015-10-31  Segher Boessenkool  <segher@kernel.crashing.org>
8942
8943	* config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p): Use the
8944	same condition for testing whether RS6000_PIC_OFFSET_TABLE_REGNUM is
8945	live as for using it elsewhere, for TARGET_MINIMAL_TOC.
8946
89472015-10-31  Markus Trippelsdorf  <markus@trippelsdorf.de>
8948
8949	* ggc-common.c: Restore needed header for checking=release.
8950
89512015-10-31  Tom de Vries  <tom@codesourcery.com>
8952
8953	* fold-const.c (fold_unary_loc): Tune POINTER_PLUS_EXPR folding.
8954
89552015-10-31  Tom de Vries  <tom@codesourcery.com>
8956
8957	* tree-ssa-structalias.c (intra_create_variable_infos): Don't expect
8958	existing varinfo for arguments.
8959
89602015-10-31  Tom de Vries  <tom@codesourcery.com>
8961
8962	* tree-ssa-structalias.c (ipa_pta_execute): Add extra arg to call to
8963	create_function_info_for.  Dump constraints generated during
8964	create_function_info_for. Move intra_create_variable_infos call and
8965	function-return-values-escape bit to ...
8966	(create_function_info_for): ... here, and merge
8967	intra_create_variable_infos call with argument loop.  Add and handle
8968	nonlocal_p parameter.
8969
89702015-10-31  Tom de Vries  <tom@codesourcery.com>
8971
8972	* tree-ssa-structalias.c (create_function_info_for): Make sure prev_vi
8973	updating is alap, and seperated from preceding code.  Make sure
8974	insert_vi_for_tree is seperated from surrounding code.
8975
89762015-10-31  Tom de Vries  <tom@codesourcery.com>
8977
8978	* tree-ssa-structalias.c (ipa_pta_execute): Use make_copy_constraint.
8979
89802015-10-30  Jeff Law  <law@redhat.com>
8981	    Nathan Sidwell  <nathan@acm.org>
8982
8983	* config/nvptx/nvptx.h (HARD_REGNO_NREGS): Avoid warning on unused
8984	args.
8985	(MOVE_MAX): Set to 8.
8986
89872015-10-30  Cesar Philippidis  <cesar@codesourcery.com>
8988
8989	* cgraph.c: Include context.h for offloading.
8990	* varpool.c: Include context.h and omp-low.h.
8991
89922015-10-30  Anatoly Sokolov  <aesok@post.ru>
8993
8994	* rtl.h (contains_symbol_ref_p): Declare.
8995	(SYMBOL_REF_P): Define.
8996	* rtlanal.c (contains_symbol_ref_p: New function.
8997	* lra-constraints.c (contains_symbol_ref_p): Remove.
8998	* var-tracking.c (contains_symbol_ref): Remove.
8999	(track_expr_p): Use contains_symbol_ref_p instead of
9000	contains_symbol_ref.
9001
90022015-10-30  Alan Lawrence  <alan.lawrence@arm.com>
9003
9004	* gimple-fold.c (fold_array_ctor_reference): Move searching code to:
9005	* fold-const.c (get_array_ctor_element_at_index): New.
9006	(fold): Remove binary-search through CONSTRUCTOR, call previous.
9007
9008	* fold-const.h (get_array_ctor_element_at_index): New.
9009
90102015-10-30  Evgeny Stupachenko  <evstupac@gmail.com>
9011
9012	* Makefile.in (OBJS): Add multiple_target.o.
9013	* attrib.c (make_attribute): Moved from config/i386/i386.c
9014	* config/i386/i386.c (make_attribute): Deleted.
9015	* multiple_target.c (create_dispatcher_calls): New.
9016	(get_attr_len): Ditto.
9017	(get_attr_str): Ditto.
9018	(separate_attrs): Ditto.
9019	(is_valid_asm_symbol): Ditto.
9020	(create_new_asm_name): Ditto.
9021	(create_target_clone): Ditto.
9022	(expand_target_clones): Ditto.
9023	(ipa_target_clone): Ditto.
9024	(ipa_dispatcher_calls): Ditto.
9025	* passes.def (pass_target_clone): Two new ipa passes.
9026	* tree-pass.h (make_pass_target_clone): Ditto.
9027	* doc/extend.texi (target_clones): New attribute description.
9028
90292015-10-30  Vladimir Makarov  <vmakarov@redhat.com>
9030
9031	PR rtl-optimization/68106
9032	* lra-remat.c (input_regno_present_p): Process hard regs
9033	explicitly present in machine description insns.
9034	(call_used_input_regno_present_p): Ditto.
9035	(calculate_gen_cands): Ditto.
9036	(do_remat): Ditto.
9037
90382015-10-30  Jim Wilson  <jim.wilson@linaro.org>
9039
9040	* config/arm/neon-testgen.ml: Fix comment typo.
9041
90422015-10-30  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
9043
9044	* rtlanal.c (reg_set_p): Expand function comment.
9045
90462015-10-30  Andrew MacLeod  <amacleod@redhat.com>
9047
9048	* alias.c: Remove unused headers.
9049	* asan.c: Likewise.
9050	* attribs.c: Likewise.
9051	* auto-inc-dec.c: Likewise.
9052	* auto-profile.c: Likewise.
9053	* bb-reorder.c: Likewise.
9054	* bitmap.c: Likewise.
9055	* bt-load.c: Likewise.
9056	* builtins.c: Likewise.
9057	* caller-save.c: Likewise.
9058	* calls.c: Likewise.
9059	* ccmp.c: Likewise.
9060	* cfg.c: Likewise.
9061	* cfganal.c: Likewise.
9062	* cfgbuild.c: Likewise.
9063	* cfgcleanup.c: Likewise.
9064	* cfgexpand.c: Likewise.
9065	* cfghooks.c: Likewise.
9066	* cfgloop.c: Likewise.
9067	* cfgloopanal.c: Likewise.
9068	* cfgloopmanip.c: Likewise.
9069	* cfgrtl.c: Likewise.
9070	* cgraph.c: Likewise.
9071	* cgraphbuild.c: Likewise.
9072	* cgraphclones.c: Likewise.
9073	* cgraphunit.c: Likewise.
9074	* cilk-common.c: Likewise.
9075	* combine-stack-adj.c: Likewise.
9076	* combine.c: Likewise.
9077	* compare-elim.c: Likewise.
9078	* convert.c: Likewise.
9079	* coverage.c: Likewise.
9080	* cppbuiltin.c: Likewise.
9081	* cprop.c: Likewise.
9082	* cse.c: Likewise.
9083	* cselib.c: Likewise.
9084	* data-streamer-in.c: Likewise.
9085	* data-streamer-out.c: Likewise.
9086	* data-streamer.c: Likewise.
9087	* dbxout.c: Likewise.
9088	* dce.c: Likewise.
9089	* ddg.c: Likewise.
9090	* debug.c: Likewise.
9091	* df-core.c: Likewise.
9092	* df-problems.c: Likewise.
9093	* df-scan.c: Likewise.
9094	* dfp.c: Likewise.
9095	* dojump.c: Likewise.
9096	* dominance.c: Likewise.
9097	* domwalk.c: Likewise.
9098	* double-int.c: Likewise.
9099	* dse.c: Likewise.
9100	* dumpfile.c: Likewise.
9101	* dwarf2asm.c: Likewise.
9102	* dwarf2cfi.c: Likewise.
9103	* dwarf2out.c: Likewise.
9104	* emit-rtl.c: Likewise.
9105	* except.c: Likewise.
9106	* explow.c: Likewise.
9107	* expmed.c: Likewise.
9108	* expr.c: Likewise.
9109	* final.c: Likewise.
9110	* fixed-value.c: Likewise.
9111	* fold-const.c: Likewise.
9112	* function.c: Likewise.
9113	* fwprop.c: Likewise.
9114	* gcse.c: Likewise.
9115	* generic-match-head.c: Likewise.
9116	* ggc-common.c: Likewise.
9117	* gimple-builder.c: Likewise.
9118	* gimple-expr.c: Likewise.
9119	* gimple-fold.c: Likewise.
9120	* gimple-iterator.c: Likewise.
9121	* gimple-low.c: Likewise.
9122	* gimple-match-head.c: Likewise.
9123	* gimple-pretty-print.c: Likewise.
9124	* gimple-ssa-isolate-paths.c: Likewise.
9125	* gimple-ssa-strength-reduction.c: Likewise.
9126	* gimple-streamer-in.c: Likewise.
9127	* gimple-streamer-out.c: Likewise.
9128	* gimple-walk.c: Likewise.
9129	* gimple.c: Likewise.
9130	* gimplify-me.c: Likewise.
9131	* gimplify.c: Likewise.
9132	* godump.c: Likewise.
9133	* graph.c: Likewise.
9134	* graphds.c: Likewise.
9135	* haifa-sched.c: Likewise.
9136	* hw-doloop.c: Likewise.
9137	* ifcvt.c: Likewise.
9138	* init-regs.c: Likewise.
9139	* internal-fn.c: Likewise.
9140	* ipa-chkp.c: Likewise.
9141	* ipa-comdats.c: Likewise.
9142	* ipa-cp.c: Likewise.
9143	* ipa-devirt.c: Likewise.
9144	* ipa-icf-gimple.c: Likewise.
9145	* ipa-icf.c: Likewise.
9146	* ipa-inline-analysis.c: Likewise.
9147	* ipa-inline-transform.c: Likewise.
9148	* ipa-inline.c: Likewise.
9149	* ipa-polymorphic-call.c: Likewise.
9150	* ipa-profile.c: Likewise.
9151	* ipa-prop.c: Likewise.
9152	* ipa-pure-const.c: Likewise.
9153	* ipa-ref.c: Likewise.
9154	* ipa-reference.c: Likewise.
9155	* ipa-split.c: Likewise.
9156	* ipa-utils.c: Likewise.
9157	* ipa-visibility.c: Likewise.
9158	* ipa.c: Likewise.
9159	* ira-build.c: Likewise.
9160	* ira-color.c: Likewise.
9161	* ira-conflicts.c: Likewise.
9162	* ira-costs.c: Likewise.
9163	* ira-emit.c: Likewise.
9164	* ira-lives.c: Likewise.
9165	* ira.c: Likewise.
9166	* jump.c: Likewise.
9167	* langhooks.c: Likewise.
9168	* lcm.c: Likewise.
9169	* lists.c: Likewise.
9170	* loop-doloop.c: Likewise.
9171	* loop-init.c: Likewise.
9172	* loop-invariant.c: Likewise.
9173	* loop-iv.c: Likewise.
9174	* loop-unroll.c: Likewise.
9175	* lower-subreg.c: Likewise.
9176	* lra-assigns.c: Likewise.
9177	* lra-coalesce.c: Likewise.
9178	* lra-constraints.c: Likewise.
9179	* lra-eliminations.c: Likewise.
9180	* lra-lives.c: Likewise.
9181	* lra-remat.c: Likewise.
9182	* lra-spills.c: Likewise.
9183	* lra.c: Likewise.
9184	* lto-cgraph.c: Likewise.
9185	* lto-compress.c: Likewise.
9186	* lto-opts.c: Likewise.
9187	* lto-section-in.c: Likewise.
9188	* lto-section-out.c: Likewise.
9189	* lto-streamer-in.c: Likewise.
9190	* lto-streamer-out.c: Likewise.
9191	* lto-streamer.c: Likewise.
9192	* mcf.c: Likewise.
9193	* mode-switching.c: Likewise.
9194	* modulo-sched.c: Likewise.
9195	* optabs.c: Likewise.
9196	* opts-global.c: Likewise.
9197	* passes.c: Likewise.
9198	* plugin.c: Likewise.
9199	* postreload-gcse.c: Likewise.
9200	* postreload.c: Likewise.
9201	* predict.c: Likewise.
9202	* print-tree.c: Likewise.
9203	* profile.c: Likewise.
9204	* real.c: Likewise.
9205	* realmpfr.c: Likewise.
9206	* recog.c: Likewise.
9207	* ree.c: Likewise.
9208	* reg-stack.c: Likewise.
9209	* regcprop.c: Likewise.
9210	* reginfo.c: Likewise.
9211	* regrename.c: Likewise.
9212	* regstat.c: Likewise.
9213	* reload.c: Likewise.
9214	* reload1.c: Likewise.
9215	* reorg.c: Likewise.
9216	* resource.c: Likewise.
9217	* rtl-chkp.c: Likewise.
9218	* rtl-error.c: Likewise.
9219	* rtlanal.c: Likewise.
9220	* rtlhooks.c: Likewise.
9221	* sanopt.c: Likewise.
9222	* sched-deps.c: Likewise.
9223	* sched-ebb.c: Likewise.
9224	* sched-rgn.c: Likewise.
9225	* sdbout.c: Likewise.
9226	* sel-sched-dump.c: Likewise.
9227	* sel-sched-ir.c: Likewise.
9228	* sel-sched.c: Likewise.
9229	* sese.c: Likewise.
9230	* shrink-wrap.c: Likewise.
9231	* simplify-rtx.c: Likewise.
9232	* stack-ptr-mod.c: Likewise.
9233	* statistics.c: Likewise.
9234	* stmt.c: Likewise.
9235	* stor-layout.c: Likewise.
9236	* store-motion.c: Likewise.
9237	* stringpool.c: Likewise.
9238	* symtab.c: Likewise.
9239	* target-globals.c: Likewise.
9240	* targhooks.c: Likewise.
9241	* toplev.c: Likewise.
9242	* tracer.c: Likewise.
9243	* trans-mem.c: Likewise.
9244	* tree-affine.c: Likewise.
9245	* tree-call-cdce.c: Likewise.
9246	* tree-cfg.c: Likewise.
9247	* tree-cfgcleanup.c: Likewise.
9248	* tree-chkp-opt.c: Likewise.
9249	* tree-chkp.c: Likewise.
9250	* tree-chrec.c: Likewise.
9251	* tree-complex.c: Likewise.
9252	* tree-data-ref.c: Likewise.
9253	* tree-dfa.c: Likewise.
9254	* tree-diagnostic.c: Likewise.
9255	* tree-dump.c: Likewise.
9256	* tree-eh.c: Likewise.
9257	* tree-emutls.c: Likewise.
9258	* tree-if-conv.c: Likewise.
9259	* tree-inline.c: Likewise.
9260	* tree-into-ssa.c: Likewise.
9261	* tree-iterator.c: Likewise.
9262	* tree-loop-distribution.c: Likewise.
9263	* tree-nested.c: Likewise.
9264	* tree-nrv.c: Likewise.
9265	* tree-object-size.c: Likewise.
9266	* tree-outof-ssa.c: Likewise.
9267	* tree-parloops.c: Likewise.
9268	* tree-phinodes.c: Likewise.
9269	* tree-predcom.c: Likewise.
9270	* tree-pretty-print.c: Likewise.
9271	* tree-profile.c: Likewise.
9272	* tree-scalar-evolution.c: Likewise.
9273	* tree-sra.c: Likewise.
9274	* tree-ssa-address.c: Likewise.
9275	* tree-ssa-alias.c: Likewise.
9276	* tree-ssa-ccp.c: Likewise.
9277	* tree-ssa-coalesce.c: Likewise.
9278	* tree-ssa-copy.c: Likewise.
9279	* tree-ssa-dce.c: Likewise.
9280	* tree-ssa-dse.c: Likewise.
9281	* tree-ssa-forwprop.c: Likewise.
9282	* tree-ssa-ifcombine.c: Likewise.
9283	* tree-ssa-live.c: Likewise.
9284	* tree-ssa-loop-ch.c: Likewise.
9285	* tree-ssa-loop-im.c: Likewise.
9286	* tree-ssa-loop-ivcanon.c: Likewise.
9287	* tree-ssa-loop-ivopts.c: Likewise.
9288	* tree-ssa-loop-manip.c: Likewise.
9289	* tree-ssa-loop-niter.c: Likewise.
9290	* tree-ssa-loop-prefetch.c: Likewise.
9291	* tree-ssa-loop-unswitch.c: Likewise.
9292	* tree-ssa-loop.c: Likewise.
9293	* tree-ssa-math-opts.c: Likewise.
9294	* tree-ssa-operands.c: Likewise.
9295	* tree-ssa-phiopt.c: Likewise.
9296	* tree-ssa-phiprop.c: Likewise.
9297	* tree-ssa-pre.c: Likewise.
9298	* tree-ssa-propagate.c: Likewise.
9299	* tree-ssa-reassoc.c: Likewise.
9300	* tree-ssa-scopedtables.c: Likewise.
9301	* tree-ssa-sink.c: Likewise.
9302	* tree-ssa-strlen.c: Likewise.
9303	* tree-ssa-structalias.c: Likewise.
9304	* tree-ssa-tail-merge.c: Likewise.
9305	* tree-ssa-ter.c: Likewise.
9306	* tree-ssa-threadupdate.c: Likewise.
9307	* tree-ssa-uncprop.c: Likewise.
9308	* tree-ssa-uninit.c: Likewise.
9309	* tree-ssa.c: Likewise.
9310	* tree-ssanames.c: Likewise.
9311	* tree-stdarg.c: Likewise.
9312	* tree-streamer-in.c: Likewise.
9313	* tree-streamer-out.c: Likewise.
9314	* tree-streamer.c: Likewise.
9315	* tree-switch-conversion.c: Likewise.
9316	* tree-tailcall.c: Likewise.
9317	* tree-vect-data-refs.c: Likewise.
9318	* tree-vect-generic.c: Likewise.
9319	* tree-vect-loop-manip.c: Likewise.
9320	* tree-vect-loop.c: Likewise.
9321	* tree-vect-patterns.c: Likewise.
9322	* tree-vect-slp.c: Likewise.
9323	* tree-vect-stmts.c: Likewise.
9324	* tree-vectorizer.c: Likewise.
9325	* tree-vrp.c: Likewise.
9326	* tree.c: Likewise.
9327	* tsan.c: Likewise.
9328	* ubsan.c: Likewise.
9329	* value-prof.c: Likewise.
9330	* var-tracking.c: Likewise.
9331	* varasm.c: Likewise.
9332	* varpool.c: Likewise.
9333	* vmsdbgout.c: Likewise.
9334	* vtable-verify.c: Likewise.
9335	* web.c: Likewise.
9336	* wide-int-print.cc: Likewise.
9337	* wide-int.cc: Likewise.
9338	* xcoffout.c: Likewise.
9339
93402015-10-30  James Greenhalgh  <james.greenhalgh@arm.com>
9341
9342	* doc/invoke.texi (fdump-rtl-@var{pass}): Clarify relationship
9343	between pass numbering and execution order.
9344
93452015-10-30  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
9346
9347	* config/arm/arm.c (cortex_a9_sched_adjust_cost): Use reg_set_p to
9348	check for dependencies.
9349
93502015-10-30  Richard Sandiford  <richard.sandiford@arm.com>
9351
9352	* tree-ssa-math-opts.c (pass_cse_sincos::execute): Don't free
9353	CDI_DOMINATORS.
9354
93552015-10-30  Richard Sandiford  <richard.sandiford@arm.com>
9356
9357	* real.h (format_helper): New.
9358	(real_convert, exact_real_truncate, real_from_string3, real_to_target)
9359	(real_from_target, real_nan, real_2expN, real_value_truncate)
9360	(significand_size, real_from_string2, exact_real_inverse)
9361	(exact_real_inverse, real_powi, real_trunc, real_floor, real_ceil)
9362	(real_round, real_isinteger, real_from_integer): Replace
9363	machine_mode arguments with format_helper arguments.
9364	* real.c (exact_real_inverse, real_from_string2, real_from_string3)
9365	(real_from_integer, real_nan, real_2expN, real_convert)
9366	(real_value_truncate, exact_real_truncate, real_to_target)
9367	(real_from_target, significand_size, real_powi, real_trunc)
9368	(real_floor, real_ceil, real_round, real_isinteger): Replace
9369	machine_mode arguments with format_helper arguments.
9370	(real_to_target_fmt, real_from_target_fmt): Delete.
9371	* dfp.h (decimal_real_convert): Replace mode argument with real_format.
9372	* dfp.c (decimal_to_binary, decimal_real_convert): Replace mode
9373	argument with real_format.
9374	* builtins.c (do_real_to_int_conversion): Update type of fn argument.
9375
93762015-10-30  Richard Sandiford  <richard.sandiford@arm.com>
9377
9378	* fixed-value.c (check_real_for_fixed_mode, fixed_from_string)
9379	(fixed_to_decimal, fixed_convert_from_real)
9380	(real_convert_from_fixed): Fix mode arguments to real_2expN.
9381
93822015-10-30  Richard Sandiford  <richard.sandiford@arm.com>
9383
9384	* real.h (REAL_MODE_FORMAT): Abort if the mode isn't a
9385	SCALAR_FLOAT_MODE_P.
9386
93872015-10-30  Alan Lawrence  <alan.lawrence@arm.com>
9388
9389	* tree-sra.c (scalarizable_type_p): Comment variable-length arrays.
9390	(completely_scalarize): Comment zero-length arrays.
9391	(get_access_replacement): Correct comment re. precondition.
9392
93932015-10-30  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
9394
9395	* config/i386/i386.c (get_builtin_code_for_version): Set priority
9396	for PROCESSOR_ZNVER1.
9397	(enum processor_model): Add M_AMDFAM17H_znver1.
9398	(struct arch_names_table): Likewise.
9399	* doc/extend.texi: ADD znver1.
9400
94012015-10-30  Richard Biener  <rguenther@suse.de>
9402
9403	* gimple-fold.c (fold_gimple_assign): Do not dispatch to
9404	fold () on single RHSs.  Allow CONSTRUCTORS with trailing
9405	zeros to be folded to VECTOR_CSTs.
9406	* tree.c (build_vector_from_ctor): Handle VECTOR_CST elements.
9407	* fold-const.c (fold): Use build_vector_from_ctor.
9408
94092015-10-30  Evandro Menezes  <e.menezes@samsung.com>
9410
9411	* config/aarch64/aarch64.md (*movhf_aarch64): Change the type of
9412	"mov %0.h[0], %1.h[0] to "neon_move".
9413	(*movtf_aarch64): Change the type of "fmov %s0, wzr" to "f_mcr".
9414	(*cmov<mode>_insn): Change the types of "mov %<w>0, {-1,1}" to
9415	"mov_imm".
9416	(*cmovsi_insn_uxtw): Likewise.
9417
94182015-10-30  Tom de Vries  <tom@codesourcery.com>
9419
9420	* tree-ssa-structalias.c (ipa_pta_execute): Declare variable from as
9421	unsigned, and initialize, and use initial value instead of hardcoded
9422	constant.  Add generic constraints dumping section.  Don't dump global
9423	initializers constraints dumping section if empty.  Don't update
9424	variable from if unused.
9425
94262015-10-29  Mikhail Maltsev  <maltsevm@gmail.com>
9427
9428	* config/alpha/alpha.c (alpha_function_arg): Use gcc_checking_assert,
9429	flag_checking and/or CHECKING_P to eliminate conditional compilation
9430	on ENABLE_CHECKING.
9431	* config/arm/arm.c (arm_unwind_emit_sequence): Likewise.
9432	* config/bfin/bfin.c (hwloop_optimize): Likewise.
9433	* config/i386/i386.c (ix86_print_operand_address): Likewise.
9434	(output_387_binary_op): Likewise.
9435	* config/ia64/ia64.c (ia64_sched_init, bundling): Likewise.
9436	* config/m68k/m68k.c (m68k_sched_md_init_global): Likewise.
9437	* config/rs6000/rs6000.c (htm_expand_builtin, rs6000_emit_prologue):
9438	Likewise.
9439	* config/rs6000/rs6000.h: Likewise.
9440	* config/visium/visium.c (visium_setup_incoming_varargs): Likewise.
9441
94422015-10-29  Kaz Kojima  <kkojima@gcc.gnu.org>
9443
9444	* config/sh/sh.opt (mfdpic): Add missing period.
9445
94462015-08-29  Anatoly Sokolov  <aesok@post.ru>
9447
9448	* config/mcore/mcore.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
9449	BASE_REGISTER_RTX_P, INDEX_REGISTER_RTX_P,
9450	GO_IF_LEGITIMATE_ADDRESS): Remove macros.
9451	* config/mcore/mcore.c (mcore_reg_ok_for_base_p,
9452	mcore_base_register_rtx_p, mcore_legitimate_index_p,
9453	mcore_legitimate_address_p): New functions.
9454	(TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define.
9455
94562015-10-29  Jeff Law  <law@redhat.com>
9457
9458	* tree-ssa-scopedtables.h (const_and_copies): Remove invalidate
9459	method.
9460	* tree-ssa-scopedtables.h (const_and_copies::invalidate): Remove.
9461	* tree-ssa-threadedge.c
9462	(record_temporary_equivalences_from_stmts_at_dest): Remove
9463	backedge_seen argument and associated code which invalidated
9464	equivalences based on the value of that argument.
9465	(thread_through_normal_block): Corresponding changes.
9466
94672015-10-29  Segher Boessenkool  <segher@kernel.crashing.org>
9468
9469	* config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p): Move this
9470	function earlier in the file.
9471	(first_reg_to_save): Use rs6000_reg_live_or_pic_offset_p instead of
9472	df_regs_ever_live_p.
9473
94742015-10-29  Segher Boessenkool  <segher@kernel.crashing.org>
9475
9476	* lra-constraints.c (process_address_1): Handle (mem:BLK (scratch))
9477	by ignoring it.
9478
94792015-10-29  Richard Henderson  <rth@redhat.com>
9480
9481	PR target/68124
9482	PR rtl-opt/67609
9483	* config/i386/i386.c (ix86_cannot_change_mode_class): Tighten
9484	sse check to the exact conditions of PR 67609.
9485
94862015-10-29  Michael Meissner  <meissner@linux.vnet.ibm.com>
9487
9488	* config/rs6000/rs6000.c (rs6000_init_libfuncs): Split libfunc
9489	setup into 3 functions: init_float128_ibm, init_float128_ieee, and
9490	rs6000_init_libfuncs. If -mfloat128, add IFmode functions for all
9491	of the traditional names that TFmode uses for handling IEEE
9492	extended double. If -mfloat128, add KFmode functions for all of
9493	the emulation functions. If -mabi=ieeelongdouble and -mfloat128,
9494	make TFmode use the same emulation functions as KFmode.
9495	(init_float128_ibm): Likewise.
9496	(init_float128_ieee): Likewise.
9497	(rs6000_generate_compare): For IEEE 128-bit floating point
9498	comparisons, call the unordered comparison function instead of the
9499	ordered comparison function.
9500	(rs6000_expand_float128_convert): Deal with operands that are
9501	memory operands. Restructure the code to use a switch statement on
9502	the mode. Add support for TFmode defaulting to either IBM extended
9503	double or IEEE 128-bit floating point. If the underlying types are
9504	the same, use a move instead of a conversion function.
9505	(TARGET_C_MODE_FOR_SUFFIX): Define 'q' and 'Q' as the suffix to
9506	use for IEEE 128-bit floating point constants with -mfloat128.
9507	(rs6000_c_mode_for_suffix): Likewise.
9508	(TARGET_INVALID_BINARY_OP): Do not allow inter-mixing of IEEE
9509	128-bit floating point with IBM extended double floating point.
9510	(rs6000_invalid_binary_op): Likewise.
9511	(rs6000_gen_le_vsx_permute): On little endian systems generate a
9512	ROTATE insn instead of VEC_SELECT for IEEE 128-bit floating point
9513	types that can go in vector registers.
9514	(chain_contains_only_swaps): Properly swap IEEE 128-bit floating
9515	point types that can go in vector registers on little endian
9516	PowerPC systems.
9517	(mark_swaps_for_removal): Likewise.
9518	(rs6000_analyze_swaps): Likewise.
9519	(rs6000_mangle_type): Use U10__float128 for IEEE 128-bit floating point.
9520
9521	* config/rs6000/rs6000.md (FLOAT128_SFDFTF): Delete iterator,
9522	rework IEEE 128-bit floating point insns to deal with TFmode being
9523	either IBM extended double or IEEE 128-bit floating point.
9524	(IFKF): Likewise.
9525	(IBM128): Update iterator to add condition that the mode is IBM
9526	extended double.
9527	(IEEE128): New iterator for IEEE 128-bit floating point.
9528	(TFIFKF): Rename TFIFKF iterator to FLOAT128.
9529	(FLOAT128): Likewise.
9530	(signbit<mode>2): FLOAT128_IBM_P condition test moved into IBM128
9531	iterator.
9532	(neg<mode>2): Replace TFIFKF iterator with FLOAT128. Add support
9533	for TFmode being IEEE 128-bit floating point. Use IEEE128 iterator
9534	instead of hard coding TFmode or KFmode.
9535	(negtf2_internal): Likewise.
9536	(neg<mode>2_internal): Likewise.
9537	(abs<mode>2): Likewise.
9538	(abstf2_internal): Likewise.
9539	(abs<mode>2_internal): Likewise.
9540	(ieee_128bit_neg<mode>2): Likewise.
9541	(ieee_128bit_neg<mode>2_internal): Likewise.
9542	(ieee_128bit_abs<mode>2): Likewise.
9543	(ieee_128bit_abs<mode>2_internal): Likewise.
9544	(ieee_128bit_nabs<mode>2): Likewise.
9545	(ieee_128bit_nabs<mode>2_internal): Likewise.
9546	(extendiftf2): Add explicit conversions between 128-bit floating
9547	point types. Drop the old conversions that had become unwieldy.
9548	(extend<FLOAT128_SFDFTF:mode><IFKF:mode>2): Likewise.
9549	(extendifkf2): Likewise.
9550	(trunc<IFKF:mode><FLOAT128_SFDFTF:mode>2): Likewise.
9551	(extendtfkf2): Likewise.
9552	(fix_trunc<IFKF:mode><SDI:mode>2): Likewise.
9553	(trunciftf2): Likewise.
9554	(fixuns_trunc<IFKF:mode><SDI:mode>2): Likewise.
9555	(truncifkf2): Likewise.
9556	(float<SDI:mode><IFKF:mode>2): Likewise.
9557	(trunckftf2): Likewise.
9558	(floatuns<SDI:mode><IFKF:mode>2): Likewise.
9559	(trunctfif2): Likewise.
9560	(FP iterator): Allow TFmode to be IEEE 128-bit floating point.
9561	(extenddftf2): Rework 128-bit floating point conversions to
9562	properly handle -mabi=ieeelongdouble. Merge IFmode, TFmode, and
9563	KFmode expanders into one function.
9564	(extenddf<mode>2): Likewise.
9565	(extenddftf2_fprs): Likewise.
9566	(extenddf<mode>2_fprs): Likewise.
9567	(extenddftf2_vsx): Likewise.
9568	(extenddf<mode>2_vsx): Likewise.
9569	(extendsftf2): Likewise.
9570	(extendsf<mode>2): Likewise.
9571	(trunctfdf2): Likewise.
9572	(trunc<mode>df2): Likewise.
9573	(trunctfdf2_internal1): Likewise.
9574	(trunc<mode>df2_internal1): Likewise.
9575	(trunctfdf2_internal2): Likewise.
9576	(trunc<mode>df2_internal2): Likewise.
9577	(trunctfsf2): Likewise.
9578	(trunc<mode>sf2): Likewise.
9579	(trunctfsf2_fprs): Likewise.
9580	(trunc<mode>sf2_fprs): Likewise.
9581	(floatsit2f): Likewise.
9582	(floatsi<mode>2): Likewise.
9583	(fix_trunc_helper): Likewise.
9584	(fix_trunc_helper<mode>): Likewise.
9585	(fix_trunctfsi2): Likewise.
9586	(fix_trunc<mode>si2): Likewise.
9587	(fix_trunctfsi2_fprs): Likewise.
9588	(fix_trunc<mode>si2_fprs): Likewise.
9589	(fix_trunctfsi2_internal): Likewise.
9590	(fix_trunc<mode>si2_internal): Likewise.
9591	(fix_trunctfdi2): Likewise.
9592	(fix_trunc<mode>di2): Likewise.
9593	(fixuns_trunctf<mode>2): Likewise.
9594	(fixuns_trunc<IEEE128:mode><SDI:mode>2): Likewise.
9595	(floatditf2): Likewise.
9596	(floatdi<mode>2): Likewise.
9597	(floatuns<mode>tf2): Likewise.
9598	(floatuns<SDI:mode><IEEE128:mode>): Likewise.
9599	(cmptf_internal1): Use a mode iterator to add support for both
9600	types (IFmode, TFmode) that support IBM extended double.
9601	(cmp<mode>_internal1): Likewise.
9602	(cmptf_internal2): Likewise.
9603	(cmp<mode>_internal2): Likewise.
9604
9605	* doc/extend.texi (Floating Types): Document __ibm128 and
9606	__float128 on PowerPC.
9607
9608	* doc/invoke.texi (RS/6000 and PowerPC Options): Document
9609	-mfloat128 and -mno-float128.
9610
96112015-10-29  Michael Meissner  <meissner@linux.vnet.ibm.com>
9612
9613	* config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Add IEEE 128-bit
9614	floating point modes that can go in vector registers.
9615	(MODES_TIEABLE_P): Move tests for vector modes before tests for
9616	scalar floating point, so that IEEE 128-bit floating point that
9617	can go in vector registers bind with vectors and not FP.
9618	(struct rs6000_args): Add libcall field.
9619
9620	* config/rs6000/rs6000.opt (-mfloat128-*): Delete -mfloat128-none
9621	and -mfloat128-software switches.  Replace them with a binary
9622	-mfloat128 switch.
9623	(-mfloat128): Likewise.
9624
9625	* config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Allow
9626	128-bit floating point types in GPRs, even if the appropriate
9627	option enabling the type was not used.
9628	(rs6000_debug_reg_global): Remove -mfloat128-{software,none}
9629	debugging.
9630	(rs6000_setup_reg_addr_masks): Do not allow pre-increment and
9631	pre-decrement on IEEE 128-bit floating point values.
9632	(rs6000_init_hard_regno_mode_ok): Change test for whether TFmode
9633	is IEEE 128-bit floating point.
9634	(rs6000_init_hard_regno_mode_ok): Add reload handlers for IEEE
9635	128-bit floating point types that can go in vector registers.
9636	(rs6000_option_override_internal): Change -mfloat128-none and
9637	-mfloat128-software to -mfloat128, and move code to be near other
9638	VSX option handling.
9639	(rs6000_option_override_internal): Disable -mfloat128 if we don't
9640	have the Altivec ABI.
9641	(rs6000_init_builtins): Don't make TFmode use either IFmode or
9642	KFmode floating point nodes. Instead, have three separate nodes.
9643	(rs6000_scalar_mode_supported_p): Add support for IFmode to allow
9644	eventually moving the long double default to IEEE 128-bit floating
9645	point.
9646	(rs6000_opt_masks): Add -mfloat128.
9647	(struct rs6000_opt_var): Fix typo in comment.
9648	(init_cumulative_args): Initialize libcall field in
9649	CUMULATIVE_ARGS.
9650	(rs6000_function_arg): Treat library functions as if they had
9651	prototypes to prevent IEEE 128-bit support functions from passing
9652	arguments in both GPRs and vector registers.
9653	(rs6000_arg_partial_bytes): Likewise.
9654
9655	* config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add -mfloat128 as
9656	an option that can be turned on via -mcpu=<xxx>.
9657
9658	* config/rs6000/rs6000-opts.h (enum float128_type_t): Delete, no
9659	longer used.
9660
9661	* config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
9662	__FLOAT128__ if -mfloat128. Define __LONG_DOUBLE_IEEE128__ if long
9663	double is IEEE 128-bit. Define __LONG_DOUBLE_IBM128__ if long
9664	double is IBM extended double.
9665
9666	* config/rs6000/predicates.md (reg_or_indexed_operand): Allow
9667	SUBREGs.
9668
96692015-10-29  Mikhail Maltsev  <maltsevm@gmail.com>
9670
9671	* genautomata.c: Use CHECKING_P instead of ENABLE_CHECKING.
9672	* genconditions.c: Define CHECKING_P in the generated code.
9673	* genextract.c: Use flag_checking in insn_extract.
9674	* gengtype.c (main): Remove conditional compilation.
9675	* gengtype.h: Likewise.
9676
96772015-10-29  Jeff Law  <law@redhat.com>
9678
9679	PR tree-optimization/67892
9680	* tree-ssa-threadedge.c (simplify_controL_stmt_condition): Fix typo
9681	in comment.
9682	(thread_through_normal_block): If we have seen a backedge, then
9683	do nothing.  No longer call find_jump_threads_backwards here.
9684	(thread_across_edge): Use find_jump_threads_backwards to find
9685	jump threads if the old style threader was not successful.
9686	* tree-ssa-threadbackward.c (get_gimple_control_stmt): Use
9687	gsi_last_nondebug_bb.  Return NULL if the block does not end
9688	with a control statement.
9689	(find_jump_threads_backwards): Setup code moved here from
9690	tree-ssa-threadedge.c::thread_through_normal_block.  Accept
9691	single edge argument instead of name & block.
9692	* tree-ssa-threadbackward.h (find_jump_threads_backwards): Update
9693	prototype.
9694
96952015-10-29  Tom de Vries  <tom@codesourcery.com>
9696
9697	* fold-const.c (fold_unary_loc): Remove folding inhibition for restrict
9698	types.
9699
97002015-10-29  Nathan Sidwell  <nathan@codesourcery.com>
9701
9702	* omp-low.c (lower_omp_target): Remove unreachable code & merge
9703	ifs.
9704
97052015-10-29  Marc Glisse  <marc.glisse@inria.fr>
9706
9707	* match.pd (X-(X/Y)*Y): Properly handle conversions and commutativity.
9708
97092015-10-29  Richard Sandiford  <richard.sandiford@arm.com>
9710
9711	* tree-call-cdce.c (shrink_wrap_one_built_in_call): Remove
9712	guard_bb0 and use guard_bb throughout.
9713
97142015-10-29  Richard Sandiford  <richard.sandiford@arm.com>
9715
9716	* tree-call-cdce.c (shrink_wrap_one_built_in_call): Remove
9717	unnecessary label.
9718
97192015-10-29  Richard Biener  <rguenther@suse.de>
9720
9721	PR middle-end/68142
9722	* fold-const.c (extract_muldiv_1): Avoid introducing undefined
9723	overflow.
9724
97252015-10-29  Andrew MacLeod  <amacleod@redhat.com>
9726
9727	* alias.c: Reorder #include statements and remove duplicates.
9728	* asan.c: Likewise.
9729	* attribs.c: Likewise.
9730	* auto-inc-dec.c: Likewise.
9731	* auto-profile.c: Likewise.
9732	* bb-reorder.c: Likewise.
9733	* bt-load.c: Likewise.
9734	* builtins.c: Likewise.
9735	* caller-save.c: Likewise.
9736	* calls.c: Likewise.
9737	* ccmp.c: Likewise.
9738	* cfg.c: Likewise.
9739	* cfganal.c: Likewise.
9740	* cfgbuild.c: Likewise.
9741	* cfgcleanup.c: Likewise.
9742	* cfgexpand.c: Likewise.
9743	* cfghooks.c: Likewise.
9744	* cfgloop.c: Likewise.
9745	* cfgloopanal.c: Likewise.
9746	* cfgloopmanip.c: Likewise.
9747	* cfgrtl.c: Likewise.
9748	* cgraph.c: Likewise.
9749	* cgraphbuild.c: Likewise.
9750	* cgraphclones.c: Likewise.
9751	* cgraphunit.c: Likewise.
9752	* cilk-common.c: Likewise.
9753	* combine-stack-adj.c: Likewise.
9754	* combine.c: Likewise.
9755	* compare-elim.c: Likewise.
9756	* convert.c: Likewise.
9757	* coverage.c: Likewise.
9758	* cppbuiltin.c: Likewise.
9759	* cprop.c: Likewise.
9760	* cse.c: Likewise.
9761	* cselib.c: Likewise.
9762	* data-streamer-in.c: Likewise.
9763	* data-streamer-out.c: Likewise.
9764	* data-streamer.c: Likewise.
9765	* dbxout.c: Likewise.
9766	* dce.c: Likewise.
9767	* ddg.c: Likewise.
9768	* debug.c: Likewise.
9769	* df-core.c: Likewise.
9770	* df-problems.c: Likewise.
9771	* df-scan.c: Likewise.
9772	* dfp.c: Likewise.
9773	* dojump.c: Likewise.
9774	* dominance.c: Likewise.
9775	* double-int.c: Likewise.
9776	* dse.c: Likewise.
9777	* dumpfile.c: Likewise.
9778	* dwarf2asm.c: Likewise.
9779	* dwarf2cfi.c: Likewise.
9780	* dwarf2out.c: Likewise.
9781	* emit-rtl.c: Likewise.
9782	* except.c: Likewise.
9783	* explow.c: Likewise.
9784	* expmed.c: Likewise.
9785	* expr.c: Likewise.
9786	* final.c: Likewise.
9787	* fixed-value.c: Likewise.
9788	* fold-const.c: Likewise.
9789	* function.c: Likewise.
9790	* fwprop.c: Likewise.
9791	* gcse.c: Likewise.
9792	* generic-match-head.c: Likewise.
9793	* ggc-common.c: Likewise.
9794	* gimple-builder.c: Likewise.
9795	* gimple-expr.c: Likewise.
9796	* gimple-fold.c: Likewise.
9797	* gimple-iterator.c: Likewise.
9798	* gimple-low.c: Likewise.
9799	* gimple-match-head.c: Likewise.
9800	* gimple-pretty-print.c: Likewise.
9801	* gimple-ssa-isolate-paths.c: Likewise.
9802	* gimple-ssa-strength-reduction.c: Likewise.
9803	* gimple-streamer-in.c: Likewise.
9804	* gimple-streamer-out.c: Likewise.
9805	* gimple-walk.c: Likewise.
9806	* gimple.c: Likewise.
9807	* gimplify-me.c: Likewise.
9808	* gimplify.c: Likewise.
9809	* godump.c: Likewise.
9810	* graph.c: Likewise.
9811	* graphite-poly.c: Likewise.
9812	* haifa-sched.c: Likewise.
9813	* hw-doloop.c: Likewise.
9814	* ifcvt.c: Likewise.
9815	* incpath.c: Likewise.
9816	* init-regs.c: Likewise.
9817	* internal-fn.c: Likewise.
9818	* ipa-chkp.c: Likewise.
9819	* ipa-comdats.c: Likewise.
9820	* ipa-cp.c: Likewise.
9821	* ipa-devirt.c: Likewise.
9822	* ipa-icf-gimple.c: Likewise.
9823	* ipa-icf.c: Likewise.
9824	* ipa-inline-analysis.c: Likewise.
9825	* ipa-inline-transform.c: Likewise.
9826	* ipa-inline.c: Likewise.
9827	* ipa-polymorphic-call.c: Likewise.
9828	* ipa-profile.c: Likewise.
9829	* ipa-prop.c: Likewise.
9830	* ipa-pure-const.c: Likewise.
9831	* ipa-ref.c: Likewise.
9832	* ipa-reference.c: Likewise.
9833	* ipa-split.c: Likewise.
9834	* ipa-utils.c: Likewise.
9835	* ipa-visibility.c: Likewise.
9836	* ipa.c: Likewise.
9837	* ira-build.c: Likewise.
9838	* ira-color.c: Likewise.
9839	* ira-conflicts.c: Likewise.
9840	* ira-costs.c: Likewise.
9841	* ira-emit.c: Likewise.
9842	* ira-lives.c: Likewise.
9843	* ira.c: Likewise.
9844	* jump.c: Likewise.
9845	* langhooks.c: Likewise.
9846	* lcm.c: Likewise.
9847	* lists.c: Likewise.
9848	* loop-doloop.c: Likewise.
9849	* loop-init.c: Likewise.
9850	* loop-invariant.c: Likewise.
9851	* loop-iv.c: Likewise.
9852	* loop-unroll.c: Likewise.
9853	* lower-subreg.c: Likewise.
9854	* lra-assigns.c: Likewise.
9855	* lra-coalesce.c: Likewise.
9856	* lra-constraints.c: Likewise.
9857	* lra-eliminations.c: Likewise.
9858	* lra-lives.c: Likewise.
9859	* lra-remat.c: Likewise.
9860	* lra-spills.c: Likewise.
9861	* lra.c: Likewise.
9862	* lto-cgraph.c: Likewise.
9863	* lto-compress.c: Likewise.
9864	* lto-opts.c: Likewise.
9865	* lto-section-in.c: Likewise.
9866	* lto-section-out.c: Likewise.
9867	* lto-streamer-in.c: Likewise.
9868	* lto-streamer-out.c: Likewise.
9869	* lto-streamer.c: Likewise.
9870	* mode-switching.c: Likewise.
9871	* modulo-sched.c: Likewise.
9872	* omp-low.c: Likewise.
9873	* optabs.c: Likewise.
9874	* opts-global.c: Likewise.
9875	* passes.c: Likewise.
9876	* plugin.c: Likewise.
9877	* postreload-gcse.c: Likewise.
9878	* postreload.c: Likewise.
9879	* predict.c: Likewise.
9880	* print-tree.c: Likewise.
9881	* profile.c: Likewise.
9882	* real.c: Likewise.
9883	* realmpfr.c: Likewise.
9884	* recog.c: Likewise.
9885	* ree.c: Likewise.
9886	* reg-stack.c: Likewise.
9887	* regcprop.c: Likewise.
9888	* reginfo.c: Likewise.
9889	* regrename.c: Likewise.
9890	* regstat.c: Likewise.
9891	* reload.c: Likewise.
9892	* reload1.c: Likewise.
9893	* reorg.c: Likewise.
9894	* resource.c: Likewise.
9895	* rtl-chkp.c: Likewise.
9896	* rtl-error.c: Likewise.
9897	* rtlanal.c: Likewise.
9898	* rtlhooks.c: Likewise.
9899	* sanopt.c: Likewise.
9900	* sched-deps.c: Likewise.
9901	* sched-ebb.c: Likewise.
9902	* sched-rgn.c: Likewise.
9903	* sese.c: Likewise.
9904	* shrink-wrap.c: Likewise.
9905	* simplify-rtx.c: Likewise.
9906	* stack-ptr-mod.c: Likewise.
9907	* statistics.c: Likewise.
9908	* stmt.c: Likewise.
9909	* stor-layout.c: Likewise.
9910	* store-motion.c: Likewise.
9911	* stringpool.c: Likewise.
9912	* symtab.c: Likewise.
9913	* target-globals.c: Likewise.
9914	* targhooks.c: Likewise.
9915	* toplev.c: Likewise.
9916	* tracer.c: Likewise.
9917	* trans-mem.c: Likewise.
9918	* tree-affine.c: Likewise.
9919	* tree-call-cdce.c: Likewise.
9920	* tree-cfg.c: Likewise.
9921	* tree-cfgcleanup.c: Likewise.
9922	* tree-chkp-opt.c: Likewise.
9923	* tree-chkp.c: Likewise.
9924	* tree-chrec.c: Likewise.
9925	* tree-complex.c: Likewise.
9926	* tree-data-ref.c: Likewise.
9927	* tree-dfa.c: Likewise.
9928	* tree-diagnostic.c: Likewise.
9929	* tree-dump.c: Likewise.
9930	* tree-eh.c: Likewise.
9931	* tree-emutls.c: Likewise.
9932	* tree-if-conv.c: Likewise.
9933	* tree-inline.c: Likewise.
9934	* tree-into-ssa.c: Likewise.
9935	* tree-iterator.c: Likewise.
9936	* tree-loop-distribution.c: Likewise.
9937	* tree-nested.c: Likewise.
9938	* tree-nrv.c: Likewise.
9939	* tree-object-size.c: Likewise.
9940	* tree-outof-ssa.c: Likewise.
9941	* tree-parloops.c: Likewise.
9942	* tree-phinodes.c: Likewise.
9943	* tree-predcom.c: Likewise.
9944	* tree-pretty-print.c: Likewise.
9945	* tree-profile.c: Likewise.
9946	* tree-scalar-evolution.c: Likewise.
9947	* tree-sra.c: Likewise.
9948	* tree-ssa-address.c: Likewise.
9949	* tree-ssa-alias.c: Likewise.
9950	* tree-ssa-ccp.c: Likewise.
9951	* tree-ssa-coalesce.c: Likewise.
9952	* tree-ssa-copy.c: Likewise.
9953	* tree-ssa-dce.c: Likewise.
9954	* tree-ssa-dom.c: Likewise.
9955	* tree-ssa-dse.c: Likewise.
9956	* tree-ssa-forwprop.c: Likewise.
9957	* tree-ssa-ifcombine.c: Likewise.
9958	* tree-ssa-live.c: Likewise.
9959	* tree-ssa-loop-ch.c: Likewise.
9960	* tree-ssa-loop-im.c: Likewise.
9961	* tree-ssa-loop-ivcanon.c: Likewise.
9962	* tree-ssa-loop-ivopts.c: Likewise.
9963	* tree-ssa-loop-manip.c: Likewise.
9964	* tree-ssa-loop-niter.c: Likewise.
9965	* tree-ssa-loop-prefetch.c: Likewise.
9966	* tree-ssa-loop-unswitch.c: Likewise.
9967	* tree-ssa-loop.c: Likewise.
9968	* tree-ssa-math-opts.c: Likewise.
9969	* tree-ssa-operands.c: Likewise.
9970	* tree-ssa-phiopt.c: Likewise.
9971	* tree-ssa-phiprop.c: Likewise.
9972	* tree-ssa-pre.c: Likewise.
9973	* tree-ssa-propagate.c: Likewise.
9974	* tree-ssa-reassoc.c: Likewise.
9975	* tree-ssa-sccvn.c: Likewise.
9976	* tree-ssa-scopedtables.c: Likewise.
9977	* tree-ssa-sink.c: Likewise.
9978	* tree-ssa-strlen.c: Likewise.
9979	* tree-ssa-structalias.c: Likewise.
9980	* tree-ssa-tail-merge.c: Likewise.
9981	* tree-ssa-ter.c: Likewise.
9982	* tree-ssa-threadedge.c: Likewise.
9983	* tree-ssa-threadupdate.c: Likewise.
9984	* tree-ssa-uncprop.c: Likewise.
9985	* tree-ssa-uninit.c: Likewise.
9986	* tree-ssa.c: Likewise.
9987	* tree-ssanames.c: Likewise.
9988	* tree-stdarg.c: Likewise.
9989	* tree-streamer-in.c: Likewise.
9990	* tree-streamer-out.c: Likewise.
9991	* tree-streamer.c: Likewise.
9992	* tree-switch-conversion.c: Likewise.
9993	* tree-tailcall.c: Likewise.
9994	* tree-vect-data-refs.c: Likewise.
9995	* tree-vect-generic.c: Likewise.
9996	* tree-vect-loop-manip.c: Likewise.
9997	* tree-vect-loop.c: Likewise.
9998	* tree-vect-patterns.c: Likewise.
9999	* tree-vect-slp.c: Likewise.
10000	* tree-vect-stmts.c: Likewise.
10001	* tree-vectorizer.c: Likewise.
10002	* tree-vrp.c: Likewise.
10003	* tree.c: Likewise.
10004	* tsan.c: Likewise.
10005	* ubsan.c: Likewise.
10006	* value-prof.c: Likewise.
10007	* var-tracking.c: Likewise.
10008	* varasm.c: Likewise.
10009	* varpool.c: Likewise.
10010	* vtable-verify.c: Likewise.
10011	* web.c: Likewise.
10012	* wide-int-print.cc: Likewise.
10013	* wide-int.cc: Likewise.
10014	* xcoffout.c: Likewise.
10015
100162015-10-29  H.J. Lu  <hongjiu.lu@intel.com>
10017
10018	* Makefile.in (NO_PIE_CFLAGS): New.
10019	(NO_PIE_FLAG): Likewise.
10020	(NO_PIE_CFLAGS_FOR_BUILD): Likewise.
10021	(NO_PIE_FLAG_FOR_BUILD): Likewise.
10022	(BUILD_NO_PIE_CFLAGS): Likewise.
10023	(BUILD_NO_PIE_FLAG): Likewise.
10024	(COMPILER): Replace @NO_PIE_CFLAGS@ with $(NO_PIE_CFLAGS).
10025	(LINKER): Replace @NO_PIE_FLAG@ with $(NO_PIE_FLAG).
10026	(BUILD_CFLAGS): Replace @NO_PIE_CFLAGS@ with
10027	$(BUILD_NO_PIE_CFLAGS).
10028	(BUILD_CXXFLAGS): Likewise.
10029	(BUILD_LDFLAGS ): Replace @NO_PIE_FLAG@ with
10030	$(BUILD_NO_PIE_FLAG).
10031	* configure.ac (BUILD_NO_PIE_CFLAGS): New.  AC_SUBST.
10032	(BUILD_NO_PIE_FLAG): Likewise.
10033	(NO_PIE_CFLAGS_FOR_BUILD): Likewise.
10034	(NO_PIE_FLAG_FOR_BUILD): Likewise.
10035	* configure: Regenerated.
10036
100372015-10-29  Richard Biener  <rguenther@suse.de>
10038
10039	PR middle-end/56956
10040	* fold-const.c (fold_cond_expr_with_comparison): Do not fold
10041	unsigned conditonal negation to ABS_EXPR.
10042
100432015-10-29  Richard Biener  <rguenther@suse.de>
10044
10045	* gimple-match-head.c (gimple_simplify): Remove premature checking
10046	of builtin_decl_implicit of function calls we simplify.
10047
100482015-10-29  Bin Cheng  <bin.cheng@arm.com>
10049
10050	* tree-ssa-loop-ivopts.c (split_address_cost): Check depends_on.
10051	(get_computation_cost_at): Ditto.
10052	(determine_use_iv_cost_address): Pass NULL for arguments depends_on
10053	and inv_expr_id.
10054
100552015-10-28  Tom de Vries  <tom@codesourcery.com>
10056
10057	* tree-ssa-structalias.c (intra_create_variable_infos): Remove
10058	superfluous code.
10059
100602015-10-28  Jason Merrill  <jason@redhat.com>
10061
10062	* Makefile.in (TAGS): Include libcpp and libiberty.
10063
100642015-10-28  Nathan Sidwell  <nathan@codesourcery.com>
10065
10066	* omp-low.c (MASK_GANG, MASK_WORKER, MASK_VECTOR): Delete.
10067	(extract_omp_for_data): Remove OpenACC special handling of
10068	chunking.
10069
10070	* config/nvptx/nvptx.c (nvptx_print_operand): Remove 'd' case.
10071	(struct parallel): Update comment.
10072	(nvptx_reorg): Likewise.
10073	(nvptx_neuter): Cleanup whitespace.
10074
100752015-10-28  Richard Henderson  <rth@redhat.com>
10076
10077	* tree-eh.c (mark_reachable_handlers): Fix typo in assert.
10078
100792015-10-05  Senthil Kumar Selvaraj  <senthil_kumar.selvaraj@atmel.com>
10080
10081	PR target/67839
10082	* config/avr/predicates.md (low_io_address_operand): Don't
10083	consider MODE when computing upper bound.
10084	(io_address_operand): Likewise.
10085
100862015-10-28  Jan Hubicka  <hubicka@ucw.cz>
10087
10088	* fold-const.c (operand_equal_p): Do not verify that types are
10089	compatible for MEM_REFs.
10090
100912015-10-28  Richard Biener  <rguenther@suse.de>
10092
10093	* gimple-match-head.c (gimple_simplify): Allow VECTOR_CSTs
10094	in simplifying VEC_COND_EXPR conditions.
10095
100962015-10-28  Tom de Vries  <tom@codesourcery.com>
10097
10098	* tree-ssa-structalias.c (intra_create_variable_infos): Don't iterate
10099	into vi_next of a full_var.
10100
101012015-10-28  Tom de Vries  <tom@codesourcery.com>
10102
10103	* tree-ssa-structalias.c (new_var_info, make_heapvar)
10104	(make_constraint_from_restrict, make_constraint_from_global_restrict)
10105	(create_function_info_for, create_variable_info_for_1)
10106	(create_variable_info_for): Add and handle add_id parameter.
10107	(get_call_vi, new_scalar_tmp_constraint_exp, handle_rhs_call)
10108	(init_base_vars): Add extra argument to calls to new_var_info.
10109	(get_vi_for_tree): Add extra argument to call to
10110	create_variable_info_for.
10111	(process_constraint, do_deref, process_all_all_constraints): Add extra
10112	argument to calls to new_scalar_tmp_constraint_exp.
10113	(handle_lhs_call, find_func_aliases_for_builtin_call): Add extra
10114	argument to calls to make_heapvar.
10115	(make_restrict_var_constraints): Add extra argument to call to
10116	make_constraint_from_global_restrict.
10117	(intra_create_variable_infos): Add extra argument to call to
10118	create_variable_info_for_1.
10119	(ipa_pta_execute): Add extra argument to call to
10120	create_function_info_for.
10121
101222015-10-28  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
10123
10124	* config/aarch64/aarch64.md (call, call_value, sibcall): Handle noplt.
10125	(sibcall_value): Likewise.
10126
101272015-10-28  Nathan Sidwell  <nathan@codesourcery.com>
10128
10129	* config/nvptx/nvptx.h (struct machine_function): Add
10130	axis_predicate.
10131	* config/nvptx/nvptx-protos.h (nvptx_expand_oacc_fork,
10132	nvptx_expand_oacc_join): Declare.
10133	* config/nvptx/nvptx.md (UNSPEC_NTID, UNSPEC_TID): Delete.
10134	(UNSPEC_DIM_SIZE, UNSPEC_SHARED_DATA, UNSPEC_BIT_CONV,
10135	UNSPEC_SHUFFLE, UNSPEC_BR_UNIFIED): New.
10136	(UNSPECV_BARSYNC, UNSPECV_DIM_POS, UNSPECV_FORK, UNSPECV_FORKED,
10137	UNSPECV_JOINING, UNSPECV_JOIN): New.
10138	(BITS, BITD): New mode iterators.
10139	(br_true_uni, br_false_uni): New.
10140	(*oacc_ntid_insn, oacc_ntid, *oacc_tid_insn, oacc_tid): Delete.
10141	(oacc_dim_size, oacc_dim_pos): New.
10142	(nvptx_fork, nvptx_forked, nvptx_joining, nvptx_join): New.
10143	(oacc_fork, oacc_join): New.
10144	(nvptx_shuffle<mode>, unpack<mode>si2, packsi<mode>2): New.
10145	(worker_load<mode>, worker_store<mode>): New.
10146	(nvptx_barsync): New.
10147	* config/nvptx/nvptx.c: Include gimple.h & dumpfile.h.
10148	(SHUFFLE_UP, SHUFFLE_DOWN, SHUFFLE_BFLY, SHUFFLE_IDX): Define.
10149	(worker_bcast_hwm, worker_bcast_align, worker_bcast_name,
10150	worker_bcast_sym): New.
10151	(nvptx_option_override): Initialize worker broadcast buffer.
10152	(nvptx_emit_forking, nvptx_emit_joining): New.
10153	(nvptx_init_axis_predicate): New.
10154	(nvptx_declare_function_name): Init axis predicates.
10155	(nvptx_expand_call): Add fork/join markers around routine call.
10156	(nvptx_expand_oacc_fork, nvptx_expand_oacc_join): New.
10157	(nvptx_gen_unpack, nvptx_gen_pack, nvptx_gen_shuffle): New.
10158	(nvptx_gen_vcast): New.
10159	(struct wcast_data_t): New.
10160	(enum propagate_mask): New.
10161	(nvptx_gen_wcast): New.
10162	(nvptx_print_operand): Add 'S' case.
10163	(struct parallel): New.
10164	(parallel::parallel, parallel::~parallel): New.
10165	(bb_insn_map_t, insn_bb_t, insn_bb_vec_t): New typedefs.
10166	(nvptx_split_blocks, nvptx_discover_pre, nvptx_dump_pars,
10167	nvptx_find_par, nvptx_discover_pars): New.
10168	(nvptx_propagate): New.
10169	(vprop_gen, nvptx_vpropagate): New.
10170	(wprop_gen, nvptx_wpropagate): New.
10171	(nvptx_wsync): New.
10172	(nvptx_single, nvptx_skip_par): New.
10173	(nvptx_process_pars, nvptx_neuter_pars): New.
10174	(ntptx_reorg): Split blocks, generate parallel structure, apply
10175	neutering.
10176	(nvptx_cannot_copy_insn_p): New.
10177	(nvptx_file_end): Emit worker broadcast decl.
10178	(nvptx_goacc_fork_join): New.
10179	(TARGET_CANNOT_COPY_INSN_P): Override.
10180	(TARGET_GOACC_FORK_JOIN): Override.
10181
101822015-10-28  Richard Biener  <rguenther@suse.de>
10183
10184	* fold-const.c (negate_expr_p): Adjust the division case to
10185	properly avoid introducing undefined overflow.
10186	(fold_negate_expr): Likewise.
10187
101882015-10-28  Richard Biener  <rguenther@suse.de>
10189
10190	PR tree-optimization/65962
10191	* tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
10192	Avoid creating loop carried dependences also for outer loops
10193	of the loop a use to replace is in.
10194
101952015-10-28  Richard Biener  <rguenther@suse.de>
10196
10197	* common.opt (fchecking): New flag controlling flag_checking.
10198	* passes.c (verify_curr_properties): Drop DEBUG_FUNCTION.
10199	* timevar.c (timer::print): Adjust output.
10200	* doc/invoke.texi (fchecking): Document.
10201
102022015-10-28  Richard Biener  <rguenther@suse.de>
10203
10204	PR middle-end/68067
10205	* fold-const.c (negate_expr_p): We cannot negate plus or minus
10206	if overflow is not wrapping.  Likewise multiplication unless
10207	one operand is constant and not power of two.
10208	(fold_negate_expr): Adjust accordingly.
10209
102102015-10-27  Nathan Sidwell  <nathan@codesourcery.com>
10211
10212	* omp-low.c (struct omp_context): Remove gwv_below, gwv_this
10213	fields.
10214	(is_oacc_parallel, is_oacc_kernels): New.
10215	(enclosing_target_ctx): May return NULL.
10216	(ctx_in_oacc_kernels_region): New.
10217	(check_oacc_kernel_gwv): New.
10218	(oacc_loop_or_target_p): Delete.
10219	(scan_omp_for): Don't calculate gwv mask.  Check parallel clause
10220	operands.  Strip reductions fro kernels.
10221	(scan_omp_target): Don't calculate gwv mask.
10222	(lower_oacc_head_mark, lower_oacc_loop_marker,
10223	lower_oacc_head_tail): New.
10224	(struct oacc_collapse): New.
10225	(expand_oacc_collapse_init, expand_oacc_collapse_vars): New.
10226	(expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
10227	Remove OpenACC handling.
10228	(expand_oacc_for): New.
10229	(expand_omp_for): Call expand_oacc_for.
10230	(lower_omp_for): Call lower_oacc_head_tail.
10231
102322015-10-27  Mikhail Maltsev  <maltsevm@gmail.com>
10233
10234	* attribs.c (check_attribute_tables): New function, broken out from...
10235	(init_attributes): Use it.
10236	* cfgcleanup.c (try_optimize_cfg): Use flag_checking, CHECKING_P
10237	gcc_checking_assert and checking_* functions to eliminate
10238	ENABLE_CHECKING conditionals.
10239	* cfgexpand.c (expand_goto, expand_debug_expr): Likewise.
10240	(pass_expand::execute): Likewise.
10241	* cgraphclones.c (symbol_table::materialize_all_clones): Likewise.
10242	* cgraphunit.c (mark_functions_to_output): Likewise.
10243	(cgraph_node::expand_thunk): Likewise.
10244	(symbol_table::compile): Likewise.
10245	* ddg.c (add_cross_iteration_register_deps): Likewise.
10246	(create_ddg_all_sccs): Likewise.
10247	* df-core.c (df_finish_pass, df_analyze): Likewise.
10248	* diagnostic-core.h: Likewise.
10249	* diagnostic.c (diagnostic_report_diagnostic): Likewise.
10250	* dominance.c (calculate_dominance_info): Likewise.
10251	* dwarf2out.c (add_AT_die_ref): Likewise.
10252	(const_ok_for_output_1, mem_loc_descriptor): Likewise.
10253	(loc_list_from_tree, gen_lexical_block_die): Likewise.
10254	gen_type_die_with_usage, gen_type_die): Likewise.
10255	(dwarf2out_decl): Likewise.
10256	* emit-rtl.c (verify_rtx_sharing, reorder_insns_nobb): Likewise.
10257	* except.c (duplicate_eh_regions): Likewise.
10258	* fwprop.c (register_active_defs, update_df_init): Likewise.
10259	(fwprop_init, fwprop_done): Likewise.
10260	(update_uses): Likewise.
10261	* ggc-page.c (ggc_grow): Likewise.
10262	* gimplify.c (gimplify_body): Likewise.
10263	(gimplify_hasher::equal): Likewise.
10264	* graphite-isl-ast-to-gimple.c (graphite_verify): Likewise.
10265	* graphite-scop-detection.c (canonicalize_loop_closed_ssa_form):
10266	Likewise.
10267	* graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Likewise.
10268	(rewrite_cross_bb_scalar_deps_out_of_ssa): Likwise.
10269	* hash-table.h (::find_empty_slot_for_expand): Likewise.
10270	* ifcvt.c (if_convert): Likewise.
10271	* ipa-cp.c (ipcp_propagate_stage): Likewise.
10272	* ipa-devirt.c (type_in_anonymous_namespace_p): Likewise.
10273	(odr_type_p, odr_types_equivalent_p): Likewise.
10274	(add_type_duplicate, get_odr_type): Likewise.
10275	* ipa-icf.c (sem_item_optimizer::execute): Likewise.
10276	(sem_item_optimizer::subdivide_classes_by_equality): Likewise.
10277	(sem_item_optimizer::verify_classes): Likewise.
10278	(sem_item_optimizer::traverse_congruence_split): Likewise.
10279	(sem_item_optimizer::checking_verify_classes): New.
10280	* ipa-icf.h (sem_item_optimizer::checking_verify_classes): Add new
10281	method.
10282	* cfgrtl.c (commit_edge_insertions): Likewise.
10283	(fixup_reorder_chain, cfg_layout_finalize): Likewise.
10284	(rtl_flow_call_edges_add): Likewise.
10285	* cgraph.c (symbol_table::create_edge): Likewise.
10286	(cgraph_edge::redirect_call_stmt_to_callee): Likewise.
10287	* cgraph.h (symtab_node): Likewise.
10288	(symtab_node::checking_verify_symtab_nodes): Define.
10289	(cgraph_node::checking_verify_cgraph_nodes): Define.
10290	* cfghooks.h (checking_verify_flow_info): Define.
10291	* cfgloop.h (checking_verify_loop_structure): Define.
10292	* dominance.h (checking_verify_dominators): Define.
10293	* et-forest.c: Fix comment.
10294	* ipa-inline-analysis.c (compute_inline_parameters): Use flag_checking,
10295	CHECKING_P gcc_checking_assert and checking_* functions to eliminate
10296	ENABLE_CHECKING conditionals.
10297	* ipa-inline-transform.c (save_inline_function_body): Likewise.
10298	* ipa-inline.c (inline_small_functions): Likewise.
10299	(early_inliner): Likewise.
10300	* ipa-inline.h (estimate_edge_growth): Likewise.
10301	* ipa-visibility.c (function_and_variable_visibility): Likewise.
10302	* ipa.c (symbol_table::remove_unreachable_nodes): Likewise.
10303	(ipa_single_use): Likewise.
10304	* ira-int.h: Likewise.
10305	* ira.c (ira): Likewise.
10306	* loop-doloop.c (doloop_optimize_loops): Likewise.
10307	* loop-init.c (loop_optimizer_init, fix_loop_structure): Likewise.
10308	* loop-invariant.c (move_loop_invariants): Likewise.
10309	* lra-assigns.c (lra_assign): Likewise.
10310	* lra-constraints.c (lra_constraints): Likewise.
10311	* lra-eliminations.c (lra_eliminate): Likewise.
10312	* lra-int.h (struct lra_reg): Likewise.
10313	* lra-lives.c (check_pseudos_live_through_calls): Likewise.
10314	(lra_create_live_ranges_1): Likewise.
10315	* lra-remat.c (create_remat_bb_data): Likewise.
10316	* lra.c (lra_update_insn_recog_data, restore_scratches): Likewise.
10317	(lra): Likewise.
10318	(check_rtl): Always define. Remove incorrect guard around
10319	extract_constrain_insn call.
10320	* lto-cgraph.c (input_cgraph_1: Use flag_checking,
10321	CHECKING_P gcc_checking_assert and checking_* functions to eliminate
10322	ENABLE_CHECKING conditionals.
10323	* lto-streamer-out.c (DFS::DFS): Likewise.
10324	(lto_output): Likewise.
10325	* lto-streamer.c (lto_streamer_init): Likewise.
10326	* omp-low.c (scan_omp_target, expand_omp_taskreg): Likewise.
10327	expand_omp_target, execute_expand_omp): Likewise.
10328	(lower_omp_target): Likewise.
10329	* passes.c (execute_function_todo): Likewise.
10330	(execute_todo, execute_one_pass): Likewise.
10331	(verify_curr_properties): Always define.
10332	* predict.c (tree_estimate_probability: Use flag_checking,
10333	CHECKING_P gcc_checking_assert and checking_* functions to eliminate
10334	ENABLE_CHECKING conditionals.
10335	(propagate_freq): Likewise.
10336	* pretty-print.c (pp_format): Likewise.
10337	* real.c (real_to_decimal_for_mode): Likewise.
10338	* recog.c (split_all_insns): Likewise.
10339	* regcprop.c (kill_value_one_regno): Likewise.
10340	(copy_value): Likewise.
10341	(validate_value_data): Define unconditionally.
10342	* reload.c: Fix comment.
10343	* timevar.c: Include options.h
10344	* tree-ssa.h (checking_verify_ssa): Define.
10345	* tree-ssa-loop-manip.h (checking_verify_loop_closed_ssa): Define.
10346	* sched-deps.c (CHECK): Remove unused macro.
10347	(add_or_update_dep_1, sd_add_dep: Use flag_checking, CHECKING_P
10348	gcc_checking_assert and checking_* functions to eliminate
10349	ENABLE_CHECKING conditionals.
10350	* sel-sched-ir.c (free_regset_pool, tidy_control_flow): Likewise.
10351	* sel-sched.c (struct moveop_static_params): Likewise.
10352	(find_best_reg_for_expr, move_cond_jump): Likewise.
10353	(move_op_orig_expr_not_found): Likewise.
10354	(code_motion_process_successors, move_op): Likewise.
10355	* ssa-iterators.h (first_readonly_imm_use): Likewise.
10356	(next_readonly_imm_use): Likewise.
10357	* store-motion.c (compute_store_table): Likewise.
10358	* symbol-summary.h (function_summary::function_summary): Likewise.
10359	* target.h (cumulative_args_t): Likewise.
10360	(get_cumulative_args, pack_cumulative_args): Likewise.
10361	* timevar.c: (timer::print): Likewise.
10362	* trans-mem.c (ipa_tm_execute): Likewise.
10363	* tree-cfg.c (move_stmt_op): Likewise.
10364	(move_sese_region_to_fn): Likewise.
10365	(gimple_flow_call_edges_add): Likewise.
10366	* tree-cfgcleanup.c (cleanup_tree_cfg_noloop, repair_loop_structures):
10367	Likewise.
10368	* tree-eh.c (remove_unreachable_handlers): Likewise.
10369	* tree-if-conv.c (pass_if_conversion::execute): Likewise.
10370	* tree-inline.c (expand_call_inline, optimize_inline_calls): Likewise.
10371	* tree-into-ssa.c (update_ssa): Likewise.
10372	* tree-loop-distribution.c (pass_loop_distribution::execute): Likewise.
10373	* tree-outof-ssa.c (eliminate_useless_phis, rewrite_trees): Likewise.
10374	* tree-parloops.c (pass_parallelize_loops::execute): Likewise.
10375	* tree-predcom.c (suitable_component_p): Likewise.
10376	* tree-profile.c (gimple_gen_const_delta_profiler): Likewise.
10377	* tree-ssa-alias.c (refs_may_alias_p_1): Likewise.
10378	* tree-ssa-live.c (verify_live_on_entry): Likewise.
10379	* tree-ssa-live.h (register_ssa_partition): Likewise.
10380	* tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Likewise.
10381	* tree-ssa-loop-manip.c (add_exit_phi): Likewise.
10382	(tree_transform_and_unroll_loop): Likewise.
10383	* tree-ssa-math-opts.c (pass_cse_reciprocals::execute): Likewise.
10384	* tree-ssa-operands.c (get_expr_operands): Likewise.
10385	* tree-ssa-propagate.c (replace_exp_1): Likewise.
10386	* tree-ssa-structalias.c (rewrite_constraints): Likewise.
10387	* tree-ssa-ter.c (free_temp_expr_table): Likewise.
10388	* tree-ssa-threadupdate.c (duplicate_thread_path): Likewise.
10389	* tree-ssanames.c (release_ssa_name_fn): Likewise.
10390	* tree-stdarg.c (expand_ifn_va_arg): Likewise.
10391	* tree-vect-loop-manip.c
10392	(slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
10393	(slpeel_checking_verify_cfg_after_peeling): Likewise.
10394	(vect_do_peeling_for_loop_bound): Likewise.
10395	(vect_do_peeling_for_alignment): Likewise.
10396	* tree-vrp.c (supports_overflow_infinity): Likewise.
10397	(set_value_range): Likewise.
10398	* tree.c (free_lang_data_in_cgraph): Likewise.
10399	* value-prof.c (gimple_remove_histogram_value): Likewise.
10400	(free_hist): Likewise.
10401	* var-tracking.c (canonicalize_values_star): Likewise.
10402	(compute_bb_dataflow, vt_find_locations, vt_emit_notes): Likewise.
10403
104042015-10-27  Nathan Sidwell  <nathan@codesourcery.com>
10405
10406	* internal-fn.def (IFN_GOACC_DIM_SIZE, IFN_GOACC_DIM_POS,
10407	IFN_GOACC_LOOP): New.
10408	* internal-fn.h (enum ifn_unique_kind): Add IFN_UNIQUE_OACC_FORK,
10409	IFN_UNIQUE_OACC_JOIN, IFN_UNIQUE_OACC_HEAD_MARK,
10410	IFN_UNIQUE_OACC_TAIL_MARK.
10411	(enum ifn_goacc_loop_kind): New.
10412	* internal-fn.c (expand_UNIQUE): Add IFN_UNIQUE_OACC_FORK,
10413	IFN_UNIQUE_OACC_JOIN cases.
10414	(expand_GOACC_DIM_SIZE, expand_GOACC_DIM_POS): New.
10415	(expand_GOACC_LOOP): New.
10416	* target-insns.def (oacc_dim_pos, oacc_dim_size): New.
10417	* omp-low.c: Include gimple-pretty-print.h.
10418	(struct oacc_loop): New.
10419	(enum oacc_loop_flags): New.
10420	(oacc_thread_numbers): New.
10421	(oacc_xform_loop): New.
10422	(new_oacc_loop_raw, new_oacc_loop_outer, new_oacc_loop,
10423	new_oacc_loop_routine, finish_oacc_loop, free_oacc_loop): New,
10424	(dump_oacc_loop_part, dump_oacc_loop, debug_oacc_loop): New,
10425	(oacc_loop_discover_walk, oacc_loop_sibling_nrevers,
10426	oacc_loop_discovery): New.
10427	(oacc_loop_xform_head_tail, oacc_loop_xform_loop,
10428	oacc_loop_process): New.
10429	(oacc_loop_fixed_partitions, oacc_loop_partition): New.
10430	(execute_oacc_device_lower): Discover & process loops.  Process
10431	internal fns.
10432	* target.def (goacc.fork_join): Change sense of hook, clarify
10433	documentation.
10434	* doc/tm.texi: Regenerated.
10435
104362015-10-27  Nathan Sidwell  <nathan@codesourcery.com>
10437
10438	* target-insns.def (oacc_fork, oacc_join): Define.
10439	* target.def (goacc.validate_dims): Adjust doc to avoid warning.
10440	(goacc.fork_join): New GOACC hook.
10441	* targhooks.h (default_goacc_fork_join): Declare.
10442	* omp-low.c (default_goacc_forkjoin): New.
10443	* doc/tm.texi.in (TARGET_GOACC_FORK_JOIN): Add.
10444	* doc/tm.texi: Regenerate.
10445
104462015-10-27  Nathan Sidwell  <nathan@codesourcery.com>
10447
10448	* omp-low.c (oacc_init_rediction_array): New.
10449	(oacc_initialize_reduction_data): Initialize array.
10450
104512015-10-27  Nathan Sidwell  <nathan@codesourcery.com>
10452
10453	* omp-low.c (pass_oacc_device_lower::execute): Ignore errors.
10454
104552015-10-27  Nathan Sidwell  <nathan@codesourcery.com>
10456
10457	* internal-fn.c (expand_UNIQUE): New.
10458	* internal-fn.h (enum ifn_unique_kind): New.
10459	* internal-fn.def (IFN_UNIQUE): New.
10460	* target-insns.def (unique): Define.
10461	* gimple.h (gimple_call_internal_unique_p): New.
10462	* gimple.c (gimple_call_same_target_p): Check internal fn
10463	uniqueness.
10464	* tracer.c (ignore_bb_p): Check for IFN_UNIQUE call.
10465	* tree-ssa-threadedge.c
10466	(record_temporary_equivalences_from_stmts): Likewise.
10467	* tree-cfg.c (gmple_call_initialize_ctrl_altering): Likewise.
10468
104692015-10-27  Richard Henderson  <rth@redhat.com>
10470
10471	PR rtl-opt/67609
10472	* config/i386/i386.c (ix86_cannot_change_mode_class): Disallow
10473	narrowing subregs on SSE and MMX registers.
10474	* doc/tm.texi.in (CANNOT_CHANGE_MODE_CLASS): Clarify when subregs that
10475	appear to be sub-words of multi-register pseudos must be rejected.
10476	* doc/tm.texi: Regenerate.
10477
104782015-10-27  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
10479
10480	PR target/68102
10481	* config/aarch64/aarch64.md (*movsi_aarch64): Check that
10482	operands[0] is a reg before taking its REGNO in split condition.
10483	(*movdi_aarch64): Likewise.
10484
104852015-10-27  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
10486
10487	* config/aarch64/aarch64.c (aarch64_output_simd_mov_immediate):
10488	Handle floating point inner modes properly.
10489
104902015-10-27  Alan Hayward  <alan.hayward@arm.com>
10491
10492	* tree-vect-looop.c
10493	(vectorizable_live_operation): Change iterator.
10494
104952015-10-27  Abderrazek Zaafrani  <a.zaafrani@samsung.com>
10496	    Aditya Kumar  <aditya.k7@samsung.com>
10497
10498	* graphite-optimize-isl.c (get_schedule_for_node_st): New callback
10499	  function to schedule based on isl_schedule_node.
10500	(get_schedule_map_st): New schedule optimizer based on
10501	isl_schedule_node.
10502	(scop_get_domains): New. Return the isl_union_set containing the
10503	domains of all the pbbs.
10504	(optimize_isl): Call the new function get_schedule_map_st for isl-0.15
10505
105062015-10-27  H.J. Lu  <hongjiu.lu@intel.com>
10507
10508	PR target/67215
10509	* calls.c (prepare_call_address): Don't handle -fno-plt here.
10510	* config/i386/i386.c (ix86_expand_call): Generate indirect call
10511	via GOT for -fno-plt.  Support indirect call via GOT for x32.
10512	* config/i386/predicates.md (sibcall_memory_operand): Allow
10513	GOT memory operand.
10514
105152015-10-27  Richard Biener  <rguenther@suse.de>
10516
10517	PR tree-optimization/68104
10518	* tree-vect-data-refs.c (vect_compute_data_ref_alignment): Move
10519	strided access check ...
10520	(vect_compute_data_refs_alignment): ... here.
10521
105222015-10-27  Daniel Jacobowitz  <dan@codesourcery.com>
10523	    Joseph Myers  <joseph@codesourcery.com>
10524	    Mark Shinwell  <shinwell@codesourcery.com>
10525	    Andrew Stubbs  <ams@codesourcery.com>
10526	    Rich Felker  <dalias@libc.org>
10527
10528	* config.gcc: Handle --enable-fdpic.
10529	* config/sh/constraints.md (Ccl): New constraint.
10530	* config/sh/linux.h (SUBTARGET_LINK_EMUL_SUFFIX): Handle -mfdpic.
10531	* config/sh/sh-c.c (sh_cpu_cpp_builtins): Add __FDPIC__ and
10532	__SH_FDPIC__.
10533	* config/sh/sh-mem.cc (expand_block_move): Support FDPIC for calls to
10534	library functions.
10535	* config/sh/sh-protos.h (function_symbol_result): New struct.
10536	(function_symbol): Return function_symbol_result.
10537	(sh_get_fdpic_reg_initial_val, sh_load_function_descriptor): New
10538	declarations.
10539	* config/sh/sh.c (TARGET_ASM_INTEGER, sh_assemble_integer): Implement
10540	target hook.
10541	(TARGET_CANNOT_FORCE_CONST_MEM, sh_cannot_force_const_mem_p): Likewise.
10542	(sh_option_override): Force -fPIC if FDPIC is in effect.
10543	(sh_asm_output_addr_const_extra): Add UNSPEC_GOTFUNCDESC and
10544	UNSPEC_GOTOFFFUNCDESC cases.
10545	(prepare_move_operands): Use FDPIC initial GOT register for
10546	TLS-related GOT access; inhibit cross-section address offset constants
10547	for FDPIC.
10548	(sh_assemble_integer): New function.
10549	(sh_cannot_copy_insn_p): Inhibit copying insns that are FDPIC
10550	PC-relative call sites.
10551	(expand_ashiftrt): Adapt invocation of function_symbol.
10552	(sh_expand_prologue): Inhibit PC-relative GOT address load for FDPIC.
10553	(nonpic_symbol_mentioned_p): Add cases for UNSPEC_GOTFUNCDESC and
10554	UNSPEC_GOTOFFFUNCDESC.
10555	(legitimize_pic_address): Resolve function symbols to function
10556	descriptors for FDPIC.  Do not use GOT-relative addressing for local
10557	data that may be read-only on FDPIC.
10558	(sh_emit_storesi, sh_emit_storehi): New functions.
10559	(sh_trampoline_init): Generate FDPIC trampolines.
10560	(sh_function_ok_for_sibcall): Add TARGET_FDPIC check.
10561	(sh_expand_sym_label2reg): Don't assume sibcalls are local.
10562	(sh_output_mi_thunk): Generate FDPIC call.
10563	(function_symbol): Return function_symbol_result.  For SFUNC_STATIC on
10564	FDPIC, generate call site labels to use PC-relative addressing rather
10565	than GOT-relative addressing.
10566	(sh_conditional_register_usage): Make PIC register fixed and call used
10567	when FDPIC is in effect.
10568	(sh_legitimate_constant_p): Impose FDPIC constant constraints.
10569	(sh_cannot_force_const_mem_p, sh_load_function_descriptor,
10570	sh_get_fdpic_reg_initial_val): New functions.
10571	* config/sh/sh.h (SUBTARGET_ASM_SPEC, SUBTARGET_LINK_EMUL_SUFFIX):
10572	Handle -mfdpic.
10573	(FDPIC_SELF_SPECS, SUBTARGET_DRIVER_SELF_SPECS,
10574	PIC_OFFSET_TABLE_REG_CALL_CLOBBERED,
10575	SH_OFFSETS_MUST_BE_WITHIN_SECTIONS_P): New macros.
10576	(DRIVER_SELF_SPECS): Add SUBTARGET_DRIVER_SELF_SPECS and
10577	FDPIC_SELF_SPECS.
10578	(TRAMPOLINE_SIZE): Select trampoline size for FDPIC.
10579	(ASM_PREFERRED_EH_DATA_FORMAT): Add EH format constraints for FDPIC.
10580	(ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Handle FDPIC case.
10581	* config/sh/sh.md (UNSPEC_GOTFUNCDESC, UNSPEC_GOTOFFFUNCDESC): New
10582	constants.
10583	(calli_fdpic, call_valuei_fdpic, sibcalli_fdpic, sibcalli_pcrel_fdpic,
10584	sibcall_pcrel_fdpic, sibcall_valuei_fdpic, sibcall_valuei_pcrel_fdpic,
10585	sibcall_value_pcrel_fdpic, sym2GOTFUNCDESC, symGOTFUNCDESC2reg,
10586	sym2GOTOFFFUNCDESC, symGOTOFFFUNCDESC2reg): New patterns.
10587	(udivsi3_i1, udivsi3_i4, udivsi3_i4_single, udivsi3,
10588	*divsi_inv_call_combine, divsi3_i4, divsi3_i4_single, divsi3, ashlsi3,
10589	ashlsi3_d_call, ashrsi3_n, lshrsi3, lshrsi3_d_call, calli, call_valuei,
10590	call, call_value, sibcalli, sibcalli_pcrel, sibcall_pcrel, sibcall,
10591	sibcall_valuei, sibcall_valuei_pcrel, sibcall_value_pcrel,
10592	sibcall_value, GOTaddr2picreg, symGOT_load, symGOTOFF2reg,
10593	block_move_real, block_lump_real, block_move_real_i4,
10594	block_lump_real_i4): Add support for FDPIC calls.
10595	(mulsi3, ic_invalidate_line, initialize_trampoline, call_pop,
10596	call_value_pop): Adjust for new function_symbol signature.
10597	* config/sh/sh.opt (-mfdpic): New option.
10598	* doc/install.texi (Options specification): Document --enable-fdpic.
10599	* doc/invoke.texi (SH Options): Document -mfdpic.
10600
10601
106022015-10-27  Alan Lawrence  <alan.lawrence@arm.com>
10603
10604	PR tree-optimization/65963
10605	* tree-scalar-evolution.c (interpret_rhs_expr): Handle some
10606	LSHIFT_EXPRs as equivalent MULT_EXPRs.
10607
106082015-10-27  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
10609
10610	PR target/67929
10611	* config/arm/arm.c (vfp3_const_double_for_bits): Rewrite.
10612	* config/arm/constraints.md (Dp): Update callsite.
10613	* config/arm/predicates.md (const_double_vcvt_power_of_two): Likewise.
10614
106152015-10-27  Richard Sandiford  <richard.sandiford@arm.com>
10616
10617	* builtins.c (fold_builtin_load_exponent): Rename to...
10618	(fold_const_builtin_load_exponent): ...this and only handle
10619	constant arguments.
10620	(fold_builtin_2): Update accordingly.
10621	* match.pd: Add rules previously handled by fold_builtin_load_exponent.
10622
106232015-10-27  Richard Sandiford  <richard.sandiford@arm.com>
10624
10625	* builtins.c (fold_builtin_logb): Rename to...
10626	(fold_const_builtin_logb): ...this and remove STRIP_NOPS call.
10627	(fold_builtin_significand): Rename to...
10628	(fold_const_builtin_significand): ...this and remove STRIP_NOPS call.
10629	(fold_builtin_1): Update accordingly.
10630
106312015-10-27  Richard Sandiford  <richard.sandiford@arm.com>
10632
10633	* builtins.c (fold_builtin_fmin_fmax): Delete.
10634	(fold_builtin_2): Handle constant fmin and fmax arguments here.
10635	* match.pd: Add rules previously handled by fold_builtin_fmin_fmax.
10636
106372015-10-27  Evandro Menezes  <e.menezes@samsung.com>
10638
10639	* config/aarch64/aarch64-protos.h (cpu_addrcost_table): Split member
10640	for register extension into sign and zero register extension.
10641	* config/aarch64/aarch64.c (generic_addrcost_table): Infer values
10642	for sign and zero register extension.
10643	(cortexa57_addrcost_table): Likewise.
10644	(xgene1_addrcost_table): Likewise.
10645
106462015-10-27  Richard Sandiford  <richard.sandiford@arm.com>
10647
10648	* fold-const.c (fold_minmax): Delete.
10649	(fold_binary_loc): Don't call it.
10650	* match.pd: Add rules previously handled by fold_minmax.
10651
106522015-10-27  Richard Sandiford  <richard.sandiford@arm.com>
10653
10654	* builtins.c (fold_builtin_fma): Remove constant handling.
10655	(fold_builtin_3): Handle constant fma arguments here.
10656
106572015-10-27  Richard Sandiford  <richard.sandiford@arm.com>
10658
10659	* builtins.c (fold_builtin_fabs): Remove constant handling.
10660	(fold_builtin_abs): Likewise.
10661
106622015-10-27  Richard Sandiford  <richard.sandiford@arm.com>
10663
10664	* builtins.c (fold_builtin_copysign): Delete.
10665	(fold_builtin_2): Handle constant copysign arguments here.
10666	* match.pd: Add rules previously handled by fold_builtin_copysign.
10667
106682015-10-27  Richard Sandiford  <richard.sandiford@arm.com>
10669
10670	* builtins.c (fold_builtin_signbit): Delete.
10671	(fold_builtin_2): Handle constant signbit arguments here.
10672	* match.pd: Add rules previously handled by fold_builtin_signbit.
10673
106742015-10-27  Richard Sandiford  <richard.sandiford@arm.com>
10675
10676	* match.pd: Handle sqrt(x) cmp 0 specially.
10677
106782015-10-27  Ilya Enkovich  <enkovich.gnu@gmail.com>
10679
10680	* tree-vect-generic.c (expand_vector_operations_1): Check
10681	optab type before using it.
10682
106832015-10-27  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
10684
10685	* config/aarch64/aarch64-protos.h
10686	(struct tune_params): Add autoprefetcher_model field.
10687	* config/aarch64/aarch64.c: Include params.h
10688	(generic_tunings): Specify autoprefetcher_model value.
10689	(cortexa53_tunings): Likewise.
10690	(cortexa57_tunings): Likewise.
10691	(cortexa72_tunings): Likewise.
10692	(thunderx_tunings): Likewise.
10693	(xgene1_tunings): Likewise.
10694	(aarch64_first_cycle_multipass_dfa_lookahead_guard): New function.
10695	(TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define.
10696	(aarch64_override_options_internal): Set
10697	PARAM_SCHED_AUTOPREF_QUEUE_DEPTH param.
10698
106992015-10-27  Richard Sandiford  <richard.sandiford@arm.com>
10700
10701	* builtins.c (fold_builtin_exponent): Delete.
10702	(fold_builtin_2): Handle constant expN arguments here.
10703	* match.pd: Fold expN(logN(x)) -> x.
10704
107052015-10-27  Richard Sandiford  <richard.sandiford@arm.com>
10706
10707	* builtins.c (fold_builtin_powi): Delete.
10708	(fold_builtin_2): Handle constant powi arguments here.
10709	* match.pd: Add rules previously handled by fold_builtin_powi.
10710
107112015-10-27  Richard Sandiford  <richard.sandiford@arm.com>
10712
10713	* builtins.c (fold_builtin_pow): Delete in favor of...
10714	(fold_const_builtin_pow): ...this new function.  Only handle constant
10715	arguments.
10716	(fold_builtin_2): Update accordingly.
10717	* match.pd: Add rules previously handled by fold_builtin_pow.
10718
107192015-10-27  Richard Sandiford  <richard.sandiford@arm.com>
10720
10721	* builtins.c (fold_builtin_hypot): Delete.
10722	(fold_builtin_2): Handle constant hypot arguments here.
10723	* match.pd: Fold hypot(x, 0) and hypot(0, x) to x.  Canonicalize
10724	hypot(x, x) to fabs(x)*sqrt(2).
10725
107262015-10-27  Richard Sandiford  <richard.sandiford@arm.com>
10727
10728	* gimple-match-head.c (maybe_push_res_to_seq): Use create_tmp_reg
10729	instead of make_ssa_name if not yet in SSA form.
10730
107312015-10-27  Richard Biener  <rguenther@suse.de>
10732
10733	* cfg.c (free_edge): Add function argument and use it instead of cfun.
10734	(clear_edges): Likewise.
10735	* cfg.h (clear_edges): Adjust prototype.
10736	* cfgexpand.c (pass_expand::execute): Adjust.
10737	* cfgloop.c (release_recorded_exits): Add function argument and use
10738	it instead of cfun.
10739	* cfgloop.h (release_recorded_exits): Adjust prototype.
10740	(loops_state_satisfies_p): Add overload with function argument.
10741	(loops_state_set): Likewise.
10742	(loops_state_clear): Likewise.
10743	(struct loop_iterator): Add function argument to constructor
10744	and iterator and use it instead of cfun.
10745	(FOR_EACH_LOOP_FN): New macro.
10746	(loop_optimizer_finalize): Add overload with function argument.
10747	* loop-init.c (loop_optimizer_init): Adjust.
10748	(fix_loop_structure): Likewise.
10749	(loop_optimizer_finaliz): Add function argument and use it
10750	instead of cfun.
10751	* tree-cfg.c (delete_tree_cfg_annotations): Likewise.
10752	* tree-cfg.h (delete_tree_cfg_annotations): Adjust prototype.
10753	* cgraph.c (release_function_body): Do not push/pop cfun.
10754	* final.c (rest_of_clean_state): Adjust.
10755	* graphite.c (graphite_finalize): Likewise.
10756	* tree-ssa-copy.c (fini_copy_prop): Likewise.
10757	* tree-ssa-dce.c (perform_tree_ssa_dce): Likewise.
10758	* tree-ssa-loop-ivcanon.c (canonicalize_induction_variables): Likewise.
10759	(tree_unroll_loops_completely): Likewise.
10760	(pass_complete_unrolli::execute): Likewise.
10761	* tree-ssa-loop-niter.c (free_numbers_of_iterations_estimates):
10762	Add function argument and use it instead of cfun.
10763	* tree-ssa-loop-niter.h (free_numbers_of_iterations_estimates):
10764	Adjust prototype.
10765	* tree-ssa-loop.c (tree_ssa_loop_done): Adjust.
10766	* tree-ssa.c (delete_tree_ssa): Add function argument and use it
10767	instead of cfun.
10768	* tree-ssa.h (delete_tree_ssa): Adjust prototype.
10769	* tree-ssanames.c (fini_ssanames): Add function argument and use it
10770	instead of cfun.
10771	* tree-ssanames.c (fini_ssanames): Adjust prototype.
10772	* tree-vrp.c (execute_vrp): Adjust.
10773	* value-prof.c (free_histograms): Add function argument and use it
10774	instead of cfun.
10775	* value-prof.h (free_histograms): Adjust prototype.
10776
107772015-10-27  Thomas Schwinge  <thomas@codesourcery.com>
10778
10779	* tree.h (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES)
10780	(OACC_KERNELS_BODY, OACC_KERNELS_CLAUSES, OACC_KERNELS_COMBINED)
10781	(OACC_PARALLEL_COMBINED): Don't define macros.  Adjust all users.
10782
107832015-10-27  Tom de Vries  <tom@codesourcery.com>
10784
10785	* tree-ssa-structalias.c (push_fields_onto_fieldstack): Add and use var
10786	field_type.
10787
107882015-10-27  Bin Cheng  <bin.cheng@arm.com>
10789
10790	* loop-invariant.c (struct def): New field can_prop_to_addr_uses.
10791	(inv_can_prop_to_addr_use): New function.
10792	(record_use): Call can_prop_to_addr_uses, set the new field.
10793	(get_inv_cost): Count cost if inv can't be propagated into its
10794	address uses.
10795
107962015-10-26  Doug Evans  <dje@google.com>
10797
10798	* config/linux.h (INCLUDE_DEFAULTS): Add INCLUDE_DEFAULTS_MUSL_LOCAL.
10799
108002015-10-26  Eric Botcazou  <ebotcazou@adacore.com>
10801
10802	* match.pd (fold_widened_comparison): Apply simplifications to all
10803	integral types.
10804
108052015-10-26  Simon Dardis  <simon.dardis@imgtec.com>
10806
10807	* target.def (TARGET_NO_SPECULATION_IN_DELAY_SLOTS_P): New hook.
10808	* doc/tm.texi.in (TARGET_NO_SPECULATION_IN_DELAY_SLOTS_P): Document.
10809	* doc/tm.texi: Regenerated.
10810	* reorg.c (dbr_schedule): Use new hook.
10811	* config/mips/mips.c (mips_no_speculation_in_delay_slots_p): New.
10812
108132015-10-26  Jeff Law  <law@redhat.com>
10814
10815	PR tree-optimization/68013
10816	* tree-ssa-threadbackward.c (fsm_find_control_statement_thread_paths):
10817	Make sure the first block in the path is in VISITED_BBs.
10818
108192015-10-26  Richard Biener  <rguenther@suse.de>
10820	Dominik Vogt  <vogt@linux.vnet.ibm.com>
10821
10822	PR middle-end/67443
10823	* alias.c (ao_ref_from_mem): Remove promoted subreg handling.
10824	Properly prune ref->ref for accesses outside of ref.
10825
108262015-10-26  Richard Sandiford  <richard.sandiford@arm.com>
10827
10828	* gimple-fold.c (replace_stmt_with_simplification): Don't allow
10829	new statements to be inserted if inplace.  Allow calls to have
10830	nonempty sequences.
10831
108322015-10-26  Richard Biener  <rguenther@suse.de>
10833
10834	* tree-object-size.c: Remove builtins.h include, include tree-cfg.h.
10835	(do_valueize): New function.
10836	(pass_object_sizes::execute): Use gimple_fold_stmt_to_constant and
10837	replace_uses_by.
10838	* tree-ssa-threadedge.c: Remove builtins.h include, include
10839	gimple-fold.h
10840	(fold_assignment_stmt): Remove.
10841	(threadedge_valueize): New function.
10842	(record_temporary_equivalences_from_stmts): Use
10843	gimple_fold_stmt_to_constant_1, note additional cleanup
10844	opportunities.
10845
108462015-10-26  Richard Biener  <rguenther@suse.de>
10847
10848	* match.pd ((A & ~B) - (A & B) -> (A ^ B) - B): Add missing :c.
10849	( (X & ~Y) | (~X & Y) -> X ^ Y): Remove redundant :c.
10850
108512015-10-26  Alan Hayward  <alan.hayward@arm.com>
10852
10853	* tree-vect-loop.c (vect_create_epilog_for_reduction): Fix
10854	VEC_COND_EXPR types.
10855
108562015-10-26  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
10857
10858	* auto-inc-dec.c (insert_move_insn_before): Delete.
10859	(attempt_change): Remember to cost the simple move in the
10860	FORM_PRE_ADD and FORM_POST_ADD cases.
10861
108622015-10-26  Kaz Kojima  <kkojima@gcc.gnu.org>
10863
10864	PR target/68091
10865	* config/sh/sh.c (sh_vector_mode_supported_p): Use
10866	TARGET_SHMEDIA_FPU instead of TARGET_FPU_ANY.
10867
108682015-10-26  Tom de Vries  <tom@codesourcery.com>
10869
10870	* tree-ssa-structalias.c (make_restrict_var_constraints): New function,
10871	factored out of ...
10872	(intra_create_variable_infos): ... here.
10873
108742015-10-26  Tom de Vries  <tom@codesourcery.com>
10875
10876	* tree-ssa-structalias.c (intra_create_variable_infos): Add
10877	restrict_pointer_p and recursive_restrict_p variables.
10878
108792015-10-26  Tom de Vries  <tom@codesourcery.com>
10880
10881	* tree-ssa-structalias.c (intra_create_variable_infos): Inline
10882	get_vi_for_tree call.
10883
108842015-10-26  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
10885
10886	PR middle-end/67989
10887	* optabs.c (expand_atomic_compare_and_swap): Handle case when
10888	ptarget_oval or ptarget_bool are const0_rtx.
10889
108902015-10-26  Christian Bruel  <christian.bruel@st.com>
10891
10892	* function.h (MINIMUM_METHOD_BOUNDARY): New macro.
10893	* cp/decl.c (grokfndecl): Set DECL_ALIGN with MINIMUM_METHOD_BOUNDARY.
10894	* cp/method.c (implicitly_declare_fn): Likewise.
10895	* cp/lambda.c (maybe_add_lambda_conv_op): Likewise. Remove VBIT setting.
10896	* java/class.c (add_method_1): Likewise.
10897
108982015-10-26  Richard Biener  <rguenther@suse.de>
10899
10900	* alloc-pool.h (base_pool_allocator): Use placement new.
10901	(base_pool_allocator::remove): Likewise.  Compute size outside of
10902	flag_checking.
10903
109042015-10-26  Richard Sandiford  <richard.sandiford@arm.com>
10905
10906	* builtins.c (do_real_to_int_conversion): New function.
10907	(fold_fixed_mathfn, fold_builtin_int_roundingfn): Delete.
10908	(fold_builtin_1): Handle constant {i,l,ll}{ceil,floor,round}{f,,l}
10909	arguments here.
10910	* match.pd: Add rules previously handled by fold_fixed_mathfn
10911	and fold_builtin_int_roundingfn.
10912
109132015-10-26  Richard Sandiford  <richard.sandiford@arm.com>
10914
10915	* match.pd: Use macros to define built-in operator lists.
10916
109172015-10-20  Richard Sandiford  <richard.sandiford@arm.com>
10918	    Richard Biener  <rguenther@suse.de>
10919
10920	* genmatch.c (dt_simplify::gen): Skip captures that are
10921	part of the result.
10922	(parser::parse_expr): Allow captures in results too.
10923	* builtins.c (fold_builtin_cexp): Delete.
10924	(fold_builtin_1): Handle constant cexp arguments here.
10925	* match.pd: Fold cexp(x+yi) to exp(x) * cexpi(y).
10926
109272015-10-26  Mikhail Maltsev  <maltsevm@gmail.com>
10928
10929	* alloc-pool.h (base_pool_allocator::initialize, ::allocate): Remove
10930	conditional compilation.
10931	(base_pool_allocator::remove): Use flag_checking.
10932
109332015-10-25  John David Anglin  <danglin@gcc.gnu.org>
10934
10935	* config/pa/som.h (EH_FRAME_THROUGH_COLLECT2): Define.
10936
10937	PR middle-end/68079
10938	* dojump.c (do_compare_and_jump): Canonicalize both function and
10939	method types.
10940
109412015-10-25  Uros Bizjak  <ubizjak@gmail.com>
10942
10943	PR target/68084
10944	* config/i386/i386.c (ix86_md_asm_adjust) [case 'a']: Use NE code
10945	for =@ccae.
10946
109472015-10-23  Jan Hubicka  <hubicka@ucw.cz>
10948
10949	PR ipa/pr67600
10950	* ipa-polymorphic-call.c
10951	(ipa_polymorphic_call_context::get_dynamic_type): Do not confuse
10952	instance offset with offset of outer type.
10953
109542015-10-23  Jan Hubicka  <hubicka@ucw.cz>
10955
10956	* fold-const.c (operand_equal_p): Handle VIEW_CONVERT_EXPR.
10957
109582015-10-23  Caroline Tice  <cmtice@google.com>
10959
10960	(from Richard Biener
10961	* tree.c (int_cst_hasher::hash):  Replace XOR with more efficient
10962	call to iterative_hash_host_wide_int.
10963
109642015-10-23  David Edelsohn  <dje.gcc@gmail.com>
10965
10966	* config.gcc (powerpc-ibm-aix[6789]) [default_use_cxa_atexit]:
10967	Define as yes.
10968
109692015-10-23  Ilya Enkovich  <enkovich.gnu@gmail.com>
10970
10971	* tree-vect-generic.c (expand_vector_operations_1): Check
10972	optab exists before use it.
10973
109742015-10-23  Ilya Enkovich  <enkovich.gnu@gmail.com>
10975
10976	* tree-vect-generic.c (expand_vector_condition): Avoid
10977	uninitialized variable warning.
10978
109792015-10-23  Jeff Law  <law@redhat.com>
10980
10981	* passes.c (execute_function_todo): Do not call flush_ssaname_freelist
10982	here.  Instead...
10983	(execute_todo): Call it here.
10984	* tree-ssanames.c (make_ssa_name_fn): Unconditionally gather reuse
10985	statistics
10986	(pass_release_ssa_names::execute): Do not call flusH_ssaname_freelist.
10987
109882015-10-23  Gregor Richards  <gregor.richards@uwaterloo.ca>
10989	    Szabolcs Nagy  <szabolcs.nagy@arm.com>
10990
10991	* config.gcc (enable_secureplt): Add *-linux*-musl*.
10992
109932015-10-23  Jeff Law  <law@redhat.com>
10994
10995	PR tree-optimization/67830
10996	* match.pd ((bit_and (plus/minus (convert @0) (convert @1)) mask)):
10997	Explicitly verify the mask has no bits outside the type of
10998	the innermost operands.
10999
110002015-10-23  Gregor Richards  <gregor.richards@uwaterloo.ca>
11001	    Szabolcs Nagy  <szabolcs.nagy@arm.com>
11002
11003	* config/rs6000/linux64.h (MUSL_DYNAMIC_LINKER32): Define.
11004	(MUSL_DYNAMIC_LINKER64): Define.
11005	(GNU_USER_DYNAMIC_LINKER32): Update.
11006	(GNU_USER_DYNAMIC_LINKER64): Update.
11007	(CHOOSE_DYNAMIC_LINKER): Update.
11008
11009	* config/rs6000/sysv4.h (GNU_USER_DYNAMIC_LINKER): Update.
11010	(MUSL_DYNAMIC_LINKER, MUSL_DYNAMIC_LINKER_E,)
11011	(INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
11012	(INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
11013	(INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
11014	(CHOOSE_DYNAMIC_LINKER): Update.
11015	(INCLUDE_DEFAULTS): Redefine.
11016
11017	* config/rs6000/sysv4le.h (MUSL_DYNAMIC_LINKER_E): Define.
11018
110192015-10-23  Jan Hubicka  <hubicka@ucw.cz>
11020
11021	* fold-const.c (operand_equal_p): Do not compare TYPE_MODE when
11022	comparing addresses.
11023
110242015-10-23  Jan Hubicka  <hubicka@ucw.cz>
11025
11026	* fold-const.c (operand_equal_p): Handle matching of vector
11027	constructors.
11028
110292015-10-23  David Edelsohn  <dje.gcc@gmail.com>
11030
11031	* doc/install.texi (*-ibm-aix*): Additional information for AIX 7.1.
11032
110332015-10-23  Steve Ellcey  <sellcey@imgtec.com>
11034	    Andrew Pinski  <apinski@cavium.com>
11035
11036	PR rtl-optimization/67736
11037	* combine.c (simplify_comparison): Use gen_lowpart_or_truncate instead
11038	of gen_lowpart.
11039
110402015-10-23  Ilya Enkovich  <enkovich.gnu@gmail.com>
11041
11042	PR middle-end/68066
11043	* tree.c (build_truth_vector_type): Support BLK mode
11044	returned for boolean vector.
11045
110462015-10-23  Alan Hayward  <alan.hayward@arm.com>
11047
11048	PR tree-optimization/65947
11049	* tree-vect-loop.c
11050	(vect_is_simple_reduction_1): Find condition reductions.
11051	(vect_model_reduction_cost): Add condition reduction costs.
11052	(get_initial_def_for_reduction): Add condition reduction initial var.
11053	(vect_create_epilog_for_reduction): Add condition reduction epilog.
11054	(vectorizable_reduction): Condition reduction support.
11055	* tree-vect-stmts.c (vectorizable_condition): Add vect reduction arg
11056	* doc/sourcebuild.texi (Vector-specific attributes): Document
11057	vect_max_reduc
11058
110592015-10-23  Richard Biener  <rguenther@suse.de>
11060
11061	* Makefile.in (build/genmatch.o): Properly depend on is-a.h, tree.def
11062	and builtins.def.
11063
110642015-10-23  Richard Biener  <rguenther@suse.de>
11065	    Naveen H.S  <Naveen.Hurugalawadi@caviumnetworks.com>
11066
11067	* fold-const.c (fold_binary_loc) : Move Fold (A & ~B) - (A & B)
11068	into (A ^ B) - B to match.pd
11069	Move (X & ~Y) | (~X & Y) is X ^ Y to match.pd.
11070
11071	* match.pd (minus (bit_and:cs @0 (bit_not @1)) (bit_and:s @0 @1)):
11072	New simplifier.
11073	(minus (bit_and:s @0 INTEGER_CST@2) (bit_and:s @0 INTEGER_CST@1)):
11074	New simplifier.
11075	(minus (bit_and:s @0 @1) (bit_and:cs @0 (bit_not @1))):
11076	New simplifier.
11077	(bit_ior:c (bit_and:c @0 (bit_not @1)) (bit_and:c (bit_not @0) @1)):
11078	New simplifier.
11079	(bit_ior:c (bit_and @0 INTEGER_CST@2) (bit_and (bit_not @0)
11080	INTEGER_CST@1)): New simplifier.
11081
110822015-10-23  Richard Sandiford  <richard.sandiford@arm.com>
11083
11084	* builtins.c (integer_valued_real_p): Move to fold-const.c.
11085	(fold_trunc_transparent_mathfn, fold_builtin_trunc, fold_builtin_floor)
11086	(fold_builtin_ceil, fold_builtin_round): Delete.
11087	(fold_builtin_1): Handle constant trunc, floor, ceil and round
11088	arguments here.
11089	* convert.c (convert_to_real): Remove narrowing of rounding
11090	functions.
11091	* fold-const.h (integer_valued_real_unary_p)
11092	(integer_valued_real_binary_p, integer_valued_real_call_p)
11093	(integer_valued_real_single_p, integer_valued_real_p): Declare.
11094	* fold-const.c (tree_single_nonnegative_warnv_p): Move
11095	name_registered_for_update_p check to SSA_NAME case statement.
11096	Don't call tree_simple_nonnegative_warnv_p for SSA names.
11097	(integer_valued_real_unary_p, integer_valued_real_binary_p)
11098	(integer_valued_real_call_p, integer_valued_real_single_p)
11099	(integer_valued_real_invalid_p): New functions.
11100	(integer_valued_real_p): Move from fold-const.c and rework
11101	to call the functions above.  Handle SSA names.
11102	* gimple-fold.h (gimple_stmt_integer_valued_real_p): Declare.
11103	* gimple-fold.c (gimple_assign_integer_valued_real_p)
11104	(gimple_call_integer_valued_real_p, gimple_phi_integer_valued_real_p)
11105	(gimple_stmt_integer_valued_real_p): New functions.
11106	* match.pd: Fold f(f(x))->f(x) for fp->fp rounding functions f.
11107	Fold f(x)->x for the same f if x is known to be integer-valued.
11108	Fold f(extend(x))->extend(f'(x)) if doing so doesn't affect
11109	the result.  Canonicalize floor(x) as trunc(x) if x is
11110	nonnegative.
11111
111122015-10-23  Tom de Vries  <tom@codesourcery.com>
11113
11114	* tree-ssa-structalias.c (intra_create_variable_infos): Use
11115	make_constraint_from.
11116
111172015-10-23  Tom de Vries  <tom@codesourcery.com>
11118
11119	* tree-ssa-structalias.c (create_variable_info_for_1): Add missing
11120	setting of is_full_var in case of a single field.
11121
111222015-10-22  Martin Sebor  <msebor@redhat.com>
11123
11124	PR driver/68043
11125	* config/i386/i386.opt: Add missing periods to the ends of sentences.
11126	* config/msp430/msp430.opt: Same.
11127
111282015-10-21  David Wohlferd  <dw@LimeGreenSocks.com>
11129
11130	* doc/extend.exp (Global Register Variables): Rewrite.
11131
111322015-10-22  Jeff Law  <law@redhat.com>
11133
11134	* genattrtab.c (main): If we do not have any annul-true or annul-false
11135	slots, then write out a dummy eligible_for_annul_true or
11136	eligible_for_annul_false as needed.
11137
111382015-10-22  Nick Clifton  <nickc@redhat.com>
11139
11140	* config/msp430/msp430.opt: Add -msilicon-errata and
11141	-msilicon-errata-warn.
11142	* config/msp430/msp430.h (ASM_SPEC): Pass new options on to
11143	assembler.
11144	* doc/invoke.texi: Document new options.
11145
111462015-10-22  Richard Biener  <rguenther@suse.de>
11147
11148	PR tree-optimization/58497
11149	* tree-vect-generic.c (ssa_uniform_vector_p): New helper.
11150	(expand_vector_operations_1): Use it.  Lower operations on
11151	all uniform vectors to scalar operations if the HW supports it.
11152
111532015-10-22  Richard Biener  <rguenther@suse.de>
11154
11155	PR tree-optimization/19049
11156	PR tree-optimization/65962
11157	* tree-vect-data-refs.c (vect_analyze_group_access_1): Fall back
11158	to strided accesses if single-element interleaving doesn't work.
11159
111602015-10-22  Richard Biener  <rguenther@suse.de>
11161
11162	PR middle-end/68046
11163	PR middle-end/61893
11164	* optabs.c (emit_libcall_block_1): Allow a NULL_RTX equiv.
11165	(expand_binop): For -ftrapv optabs do not record an REG_EQUAL note.
11166	(expand_unop): Likewise.
11167
111682015-10-22  Richard Biener  <rguenther@suse.de>
11169
11170	* fold-const.c (fold_addr_of_array_ref_difference): Properly
11171	convert operands before folding a MINUS_EXPR.
11172	(fold_binary_loc): Move simplification of MINUS_EXPR on
11173	converted POINTER_PLUS_EXPRs ...
11174	* match.pd: ... here.
11175
111762015-10-22  Richard Sandiford  <richard.sandiford@arm.com>
11177
11178	* builtins.c (fold_builtin_tan): Delete.
11179	(fold_builtin_1): Handle constant tan arguments here.
11180	* match.pd: Simplify (tan (atan x)) to x.
11181
111822015-10-22  Richard Sandiford  <richard.sandiford@arm.com>
11183
11184	* builtins.c (fold_builtin_cproj): Delete.
11185	(fold_builtin_1): Handle constant arguments here.
11186	(build_complex_cproj): Move and rename to...
11187	* tree.c: (build_complex_inf): ...this.
11188	* tree.h (build_complex_inf): Declare.
11189	* match.pd: Fold cproj(x)->x if x has no infinity.
11190	Use build_complex_inf for existing cproj rules.
11191
111922015-10-22  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
11193
11194	PR target/68015
11195	* config/s390/s390.md (mov<mode>cc): Emit compare only if we don't
11196	already have a comparison result.
11197
111982015-10-22  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
11199
11200	PR target/63304
11201	* config/aarch64/aarch64.c (aarch64_nopcrelative_literal_loads): New.
11202	(aarch64_expand_mov_immediate): Use aarch64_nopcrelative_literal_loads.
11203	(aarch64_classify_address): Likewise.
11204	(aarch64_secondary_reload): Likewise.
11205	(aarch64_override_options_after_change_1): Adjust.
11206	* config/aarch64/aarch64.md (aarch64_reload_movcp<GPF_TF:mode><P:mode>):
11207	Use aarch64_nopcrelative_literal_loads.
11208	(aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
11209	* config/aarch64/aarch64-protos.h (aarch64_nopcrelative_literal_loads):
11210	Declare.
11211
112122015-10-21  Martin Sebor  <msebor@redhat.com>
11213
11214	PR driver/68043
11215	* opts.c (undocumented_msg, use_diagnosed_msg): New globals.
11216	(print_filtered_help): Reference aliased option's name and encourage
11217	readers to use it in preference to the alias if the former is not
11218	documented.  Mention when using an option is diagnosed.
11219	* gcc.c (display_help): End each sentence with a period.
11220
11221	* common.opt: End each sentence that describes an option with
11222	a period.
11223	* config/aarch64/aarch64.opt: Same.
11224	* config/alpha/alpha.opt: Same.
11225	* config/arc/arc.opt: Same.
11226	* config/arm/arm.opt: Same.
11227	* config/avr/avr.opt: Same.
11228	* config/bfin/bfin.opt: Same.
11229	* config/c6x/c6x.opt: Same.
11230	* config/cr16/cr16.opt: Same.
11231	* config/cris/cris.opt: Same.
11232	* config/cris/linux.opt: Same.
11233	* config/darwin.opt: Same.
11234	* config/epiphany/epiphany.opt: Same.
11235	* config/fr30/fr30.opt: Same.
11236	* config/frv/frv.opt: Same.
11237	* config/ft32/ft32.opt: Same.
11238	* config/g.opt: Same.
11239	* config/h8300/h8300.opt: Same.
11240	* config/i386/cygming.opt: Same.
11241	* config/i386/djgpp.opt: Same.
11242	* config/i386/i386.opt: Same.
11243	* config/i386/interix.opt: Same.
11244	* config/i386/mingw-w64.opt: Same.
11245	* config/i386/mingw.opt: Same.
11246	* config/ia64/ia64.opt: Same.
11247	* config/ia64/ilp32.opt: Same.
11248	* config/iq2000/iq2000.opt: Same.
11249	* config/linux.opt: Same.
11250	* config/lm32/lm32.opt: Same.
11251	* config/lynx.opt: Same.
11252	* config/m32c/m32c.opt: Same.
11253	* config/m32r/m32r.opt: Same.
11254	* config/m68k/ieee.opt: Same.
11255	* config/m68k/m68k.opt: Same.
11256	* config/mcore/mcore.opt: Same.
11257	* config/mep/mep.opt: Same.
11258	* config/microblaze/microblaze.opt: Same.
11259	* config/mips/mips.opt: Same.
11260	* config/mmix/mmix.opt: Same.
11261	* config/mn10300/mn10300.opt: Same.
11262	* config/moxie/moxie.opt: Same.
11263	* config/msp430/msp430.opt: Same.
11264	* config/nios2/elf.opt: Same.
11265	* config/nios2/nios2.opt: Same.
11266	* config/nvptx/nvptx.opt: Same.
11267	* config/pa/pa-hpux.opt: Same.
11268	* config/pa/pa-hpux1010.opt: Same.
11269	* config/pa/pa-hpux1111.opt: Same.
11270	* config/pa/pa-hpux1131.opt: Same.
11271	* config/pa/pa.opt: Same.
11272	* config/pa/pa64-hpux.opt: Same.
11273	* config/pdp11/pdp11.opt: Same.
11274	* config/rl78/rl78.opt: Same.
11275	* config/rs6000/476.opt: Same.
11276	* config/rs6000/aix64.opt: Same.
11277	* config/rs6000/darwin.opt: Same.
11278	* config/rs6000/linux64.opt: Same.
11279	* config/rs6000/rs6000.opt: Same.
11280	* config/rs6000/sysv4.opt: Same.
11281	* config/s390/s390.opt: Same.
11282	* config/s390/tpf.opt: Same.
11283	* config/sh/sh.opt: Same.
11284	* config/sol2.opt: Same.
11285	* config/sparc/long-double-switch.opt: Same.
11286	* config/sparc/sparc.opt: Same.
11287	* config/spu/spu.opt: Same.
11288	* config/stormy16/stormy16.opt: Same.
11289	* config/tilegx/tilegx.opt: Same.
11290	* config/tilepro/tilepro.opt: Same.
11291	* config/v850/v850.opt: Same.
11292	* config/vax/vax.opt: Same.
11293	* config/visium/visium.opt: Same.
11294	* config/vms/vms.opt: Same.
11295	* config/vxworks.opt: Same.
11296	* config/xtensa/xtensa.opt: Same.
11297
112982015-10-21  Aditya Kumar  <aditya.k7@samsung.com>
11299	    Sebastian Pop  <s.pop@samsung.com>
11300
11301	* graphite-scop-detection.c (parameter_index_in_region): Update call to
11302	invariant_in_sese_p_rec.
11303	* graphite-sese-to-poly.c (extract_affine): Same.
11304	* sese.c (invariant_in_sese_p_rec): Pass in an extra
11305	parameter has_vdefs.
11306	(scalar_evolution_in_region): Return chrec_dont_know when the scalar
11307	variable depends on virtual definitions in the current region.
11308	* sese.h (invariant_in_sese_p_rec): Update declaration.
11309
113102015-10-21  Aditya Kumar  <aditya.k7@samsung.com>
11311	    Sebastian Pop  <s.pop@samsung.com>
11312
11313	* graphite-scop-detection.c (build_scops): Do not handle scops
11314	with more than PARAM_GRAPHITE_MAX_ARRAYS_PER_SCOP arrays.
11315	* params.def (PARAM_GRAPHITE_MAX_ARRAYS_PER_SCOP): New.
11316
113172015-10-21  Mikhail Maltsev  <maltsevm@gmail.com>
11318
11319	* config.in: Regenerate.
11320	* configure: Regenerate.
11321	* configure.ac (CHECKING_P): Define.
11322	* system.h: Use CHECKING_P.
11323
113242015-10-11  Jan Hubicka  <hubicka@ucw.cz>
11325
11326	PR ipa/67056
11327	* ipa-polymorphic-call.c (possible_placement_new): If cur_offset
11328	is negative we don't know the type.
11329	(check_stmt_for_type_change): Skip constructors of non-polymorphic
11330	types as those won't help devirutalization.
11331
113322015-10-11  Jan Hubicka  <hubicka@ucw.cz>
11333
11334	* fold-const.c (operand_equal_p): Add code matching empty constructors.
11335
113362015-10-21  Eric Botcazou  <ebotcazou@adacore.com>
11337
11338	* tree.def (CEIL_DIV_EXPR, FLOOR_DIV_EXPR, ROUND_DIV_EXPR): Tweak
11339	comments.
11340	(TRUNC_MOD_EXPR, CEIL_MOD_EXPR, FLOOR_MOD_EXPR, ROUND_MOD_EXPR):
11341	Add comments on sign of the result.
11342	* fold-const.c (tree_binary_nonnegative_warnv_p) <FLOOR_MOD_EXPR>:
11343	Recurse on operand #1 instead of operand #0.
11344	<CEIL_MOD_EXPR>: Do not recurse.
11345	<ROUND_MOD_EXPR>: Likewise.
11346
113472015-10-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
11348
11349	* cfgrtl.c (pass_free_cfg::execute): Adjust.
11350	* final.c (dbr_sequence_length): Always define.
11351	(shorten_branches): Adjust.
11352	* genattr-common.c (main): Always define DELAY_SLOTS.
11353	* genattr.c (main): Unconditionally declare functions and define
11354	macros related to delay slots.
11355	* genattrtab.c (write_eligible_delay): Adjust.
11356	(main): Always write out delay slot functions.
11357	* opts.c (default_options_table): Adjust.
11358	* reorg.c (redirect_with_delay_slots_safe_p): Likewise.
11359	(redirect_with_delay_list_safe_p): Likewise.
11360	(fill_simple_delay_slots): Likewise.
11361	(fill_slots_from_thread): Likewise.
11362	(make_return_insns): Likewise.
11363	(dbr_schedule): Likewise.
11364	(rest_of_handle_delay_slots): Likewise.
11365	(pass_delay_slots::gate): Likewise.
11366	* toplev.c (process_options): Likewise.
11367
113682015-10-21  Richard Henderson  <rth@redhat.com>
11369
11370	* targhooks.c (default_addr_space_pointer_mode): Remove check
11371	for generic address space.
11372	(default_addr_space_address_mode): Likewise.
11373	(default_addr_space_valid_pointer_mode): Likewise.
11374	(default_addr_space_legitimate_address_p): Likewise.
11375	(default_addr_space_legitimize_address): Likewise.
11376	* target.def (addr_space.pointer_mode): Update documentation
11377	of default behavior.
11378	(addr_space.address_mode): Likewise.
11379	* tm.texi: Update.
11380
11381	* expr.c (expand_expr_real_2): Use convert_modes on disjoint
11382	address spaces.
11383
113842015-10-21  Richard Sandiford  <richard.sandiford@arm.com>
11385
11386	* builtins.c (fold_builtin_cabs): Delete.
11387	(fold_builtin_1): Update accordingly.  Handle constant arguments here.
11388	* match.pd: Add rules previously handled by fold_builtin_cabs.
11389
113902015-10-21  Richard Sandiford  <richard.sandiford@arm.com>
11391
11392	* fold-const.h (fold_strip_sign_ops): Delete.
11393	* fold-const.c (fold_strip_sign_ops): Likewise.
11394	(fold_unary_loc, fold_binary_loc): Remove calls to it.
11395	* builtins.c (fold_builtin_cos, fold_builtin_cosh)
11396	(fold_builtin_ccos): Delete.
11397	(fold_builtin_pow): Don't call fold_strip_sign_ops.
11398	(fold_builtin_hypot, fold_builtin_copysign): Likewise.
11399	Remove fndecl argument.
11400	(fold_builtin_1): Update calls accordingly.  Handle constant
11401	cos, cosh, ccos and ccosh here.
11402
114032015-10-21  Richard Sandiford  <richard.sandiford@arm.com>
11404
11405	* doc/invoke.texi (-fdump-tree-backprop, -fssa-backprop): Document.
11406	* Makefile.in (OBJS): Add gimple-ssa-backprop.o.
11407	* common.opt (fssa-backprop): New option.
11408	* fold-const.h (negate_mathfn_p): Declare.
11409	* fold-const.c (negate_mathfn_p): Make public.
11410	* timevar.def (TV_TREE_BACKPROP): New.
11411	* tree-pass.h (make_pass_backprop): Declare.
11412	* passes.def (pass_backprop): Add.
11413	* gimple-ssa-backprop.c: New file.
11414
114152015-10-21  Aditya Kumar  <aditya.k7@samsung.com>
11416	    Sebastian Pop  <s.pop@samsung.com>
11417
11418	* graphite-isl-ast-to-gimple.c (graphite_create_new_loop_guard):
11419	Do not call create_empty_if_region_on_edge when cond_expr is true.
11420	(translate_isl_ast_node_for): Check whether a guard has been generated.
11421
114222015-10-21  Aditya Kumar  <aditya.k7@samsung.com>
11423
11424	* graphite-poly.h (struct dr_info): Added invalid_alias_set number.
11425	(operator=): Removed.
11426	(dr_info): Make alias_set number the last argument with default
11427	value of invalid_alias_set.
11428	* graphite-sese-to-poly.c (build_scop_drs): Update constructor
11429	of dr_info.
11430	(rewrite_reductions_out_of_ssa): Iterate only through the
11431	basic blocks which are inside region.
11432	(rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
11433	* sese.h (struct sese_l): Removed assignment operator.
11434	(split_region_for_bb): Removed dead code.
11435
114362015-10-21  Aditya Kumar  <aditya.k7@samsung.com>
11437
11438	* graphite-poly.h (struct dr_info): Removed conversion constructor.
11439	(struct scop): Renamed scop::region to scop::scop_info
11440	(scop_set_region): Same.
11441	(SCOP_REGION): Removed
11442	(SCOP_CONTEXT): Removed.
11443	(POLY_SCOP_P): Removed.
11444	* graphite-isl-ast-to-gimple.c (translate_isl_ast_node_user):
11445	Rename scop->region to scop->scop_info.
11446	(add_parameters_to_ivs_params): Same.
11447	(graphite_regenerate_ast_isl): Same.
11448	* graphite-poly.c (new_scop): Same.
11449	(free_scop): Same.
11450	(print_scop_params): Same.
11451	* graphite-scop-detection.c (scop_detection::remove_subscops): Same.
11452	(scop_detection::remove_intersecting_scops): Use pointer to sese_l.
11453	(dot_all_scops_1): Rename scop->region to scop->scop_info.
11454	(scop_detection::nb_pbbs_in_loops): Same.
11455	(find_scop_parameters): Same.
11456	(try_generate_gimple_bb): Same.
11457	(gather_bbs::before_dom_children): Same.
11458	(gather_bbs::after_dom_children): Same.
11459	(build_scops): Same.
11460	* graphite-sese-to-poly.c (build_scop_scattering): Same.
11461	(extract_affine_chrec): Same.
11462	(extract_affine): Same.
11463	(set_scop_parameter_dim): Same.
11464	(build_loop_iteration_domains): Same.
11465	(create_pw_aff_from_tree): Same.
11466	(add_param_constraints): Same.
11467	(build_scop_iteration_domain): Same.
11468	(build_scop_drs): Same.
11469	(analyze_drs_in_stmts): Same.
11470	(insert_out_of_ssa_copy_on_edge): Same.
11471	(rewrite_close_phi_out_of_ssa):Same.
11472	(rewrite_reductions_out_of_ssa):Same.
11473	(handle_scalar_deps_crossing_scop_limits):Same.
11474	(rewrite_cross_bb_scalar_deps):Same.
11475	(rewrite_cross_bb_scalar_deps_out_of_ssa):Same.
11476	(build_poly_scop):Same.
11477	(build_alias_set): Use pointer to dr_info.
11478	* graphite.c (print_graphite_scop_statistics):
11479	(graphite_transform_loops):
11480	* sese.h (struct sese_l): Remove conversion constructor.
11481
114822015-10-11  Jan Hubicka  <hubicka@ucw.cz>
11483
11484	PR middle-end/67966
11485	* tree.c (verify_type): Verify that TYPE_MODE match
11486	between TYPE_CANONICAL and type.
11487	* expr.c (store_expr_with_bounds): Revert my previous change.
11488	* expmed.c (store_bit_field_1): Revert prevoius change.
11489	* gimple-expr.c (useless_type_conversion_p): Require TYPE_MODE
11490	to match for all types.
11491
114922015-10-21  Nathan Sidwell  <nathan@codesourcery.com>
11493
11494	* omp-low.c (check_omp_nesting_restrictions): Check OpenACC loop
11495	nesting.
11496
114972015-10-21  Ilya Enkovich  <enkovich.gnu@gmail.com>
11498
11499	* doc/tm.texi: Regenerated.
11500	* doc/tm.texi.in (TARGET_VECTORIZE_GET_MASK_MODE): New.
11501	* stor-layout.c (layout_type): Use mode to get vector mask size.
11502	* target.def (get_mask_mode): New.
11503	* targhooks.c (default_get_mask_mode): New.
11504	* targhooks.h (default_get_mask_mode): New.
11505	* tree-vect-stmts.c (get_same_sized_vectype): Add special case
11506	for boolean vector.
11507	* tree.c (MAX_BOOL_CACHED_PREC): New.
11508	(nonstandard_boolean_type_cache): New.
11509	(build_nonstandard_boolean_type): New.
11510	(make_vector_type): Vector mask has no canonical type.
11511	(build_truth_vector_type): New.
11512	(build_same_sized_truth_vector_type): New.
11513	(truth_type_for): Support vector masks.
11514	* tree.h (VECTOR_BOOLEAN_TYPE_P): New.
11515	(build_truth_vector_type): New.
11516	(build_same_sized_truth_vector_type): New.
11517	(build_nonstandard_boolean_type): New.
11518	* tree-cfg.c (verify_gimple_comparison) Require boolean
11519	vector type for vector comparison.
11520	(verify_gimple_assign_ternary): Likewise.
11521	* optabs.c (expand_vec_cond_expr): Accept boolean vector as
11522	condition operand.
11523	* tree-vect-stmts.c (vectorizable_condition): Use boolean
11524	vector type for vector comparison.
11525	* tree-vect-generic.c (elem_op_func): Add new operand to hold
11526	vector type.
11527	(do_unop): Adjust to modified function type.
11528	(do_binop): Likewise.
11529	(do_plus_minus): Likewise.
11530	(do_negate); Likewise.
11531	(expand_vector_piecewise): Likewise.
11532	(do_cond): Likewise.
11533	(do_compare): Use comparison instead of condition.
11534	(expand_vector_divmod): Use boolean vector type for comparison.
11535	(expand_vector_operations_1): Skip scalar mask operations.
11536
115372015-10-21  Ilya Enkovich  <enkovich.gnu@gmail.com>
11538
11539	* omp-low.c (simd_clone_create): Set in_other_partition
11540	for created clones.
11541
115422015-10-21  David Wohlferd  <dw@LimeGreenSocks.com>
11543
11544	* doc/extend.exp (Local Register Variables): Rewrite.
11545
115462015-10-21  Richard Sandiford  <richard.sandiford@arm.com>
11547
11548	* match.pd: Add rules to simplify ccos, ccosh, hypot, copysign
11549	and x*x in cases where the operands are sign ops.  Extend these
11550	rules to handle copysign as a sign op (including for cos, cosh
11551	and pow, which already treated negate and abs as sign ops).
11552
115532015-10-21  Uros Bizjak  <ubizjak@gmail.com>
11554
11555	PR target/68018
11556	* config/i386/i386.c (ix86_compute_frame_layout): Realign the stack
11557	for 64-bit MS_ABI targets also when default incoming stack boundary
11558	is overriden.
11559
115602015-10-21  Richard Biener  <rguenther@suse.de>
11561
11562	* tree-ssa-sccvn.c (cond_stmts_equal_p): Compare two GIMPLE
11563	cond stmts, enhanced and split out from ...
11564	(vn_phi_eq): ... here.
11565
115662015-10-21  Richard Biener  <rguenther@suse.de>
11567
11568	PR middle-end/68031
11569	* fold-const.c: Include tree-ssa-operands.h and tree-into-ssa.h.
11570	(tree_ssa_name_nonnegative_warnv_p): Fold into ...
11571	(tree_single_nonnegative_warnv_p): ... here.  For SSA names
11572	make sure they are not registered for update.
11573
115742015-10-21  Richard Biener  <rguenther@suse.de>
11575
11576	PR tree-optimization/68026
11577	* tree-ssa-ccp.c (get_value_for_expr): Zero-extend mask for
11578	unsigned VARYING values.
11579
115802015-10-21  Maxim Ostapenko  <m.ostapenko@partner.samsung.com>
11581
11582	* asan.c (asan_emit_stack_protection): Don't pass local stack to
11583	asan_stack_malloc_[n] anymore. Check if asan_stack_malloc_[n] returned
11584	NULL and use local stack than.
11585	(asan_finish_file): Insert __asan_version_mismatch_check_v[n] call
11586	in addition to __asan_init.
11587	* sanitizer.def (BUILT_IN_ASAN_INIT): Rename to __asan_init.
11588	(BUILT_IN_ASAN_VERSION_MISMATCH_CHECK): Add new builtin call.
11589	* asan.h (asan_intercepted_p): Handle new string builtins.
11590	* ubsan.c (ubsan_use_new_style_p): New function.
11591	(ubsan_instrument_float_cast): If location is unknown, assign
11592	input_location to loc. Propagate loc to ubsan_create_data if
11593	ubsan_use_new_style_p returned true.
11594
115952015-10-21  Jeff Law  <law@redhat.com>
11596
11597	* Makefile.in (OBJS): Remove sched-vis.c
11598	* sched-vis.c: Removed.  Code moved into...
11599	* print-rtl.c: Here.  Include cfg.h, pretty-print.h and print-rtl.h.
11600	* rtl.h: Remove prototypes for functions now living in print-rtl.c
11601	* print-rtl.h Add prototypes for new functions in print-rtl.c.
11602	* auto-inc-dec.c: Include print-rtl.h
11603	* cfgrtl.c, combine.c, final.c haifa-sched.c: Likewise.
11604	* ira.c, lra-constraints.c, lra.c, sel-sched-dump.c: Likewise.
11605
11606	* varasm.c (handle_vtv_comdat_section): Mark 2nd parameter with
11607	ATTRIBUTE_UNUSED.
11608
116092015-10-21  Richard Biener  <rguenther@suse.de>
11610	    Naveen H.S  <Naveen.Hurugalawadi@caviumnetworks.com>
11611
11612	* fold-const.c (fold_binary_loc) : Move (-A) * (-B) -> A * B
11613	to match.pd.
11614	Move (a * (1 << b)) is (a << b) to match.pd.
11615	Move convert (C1/X)*C2 into (C1*C2)/X to match.pd.
11616	Move ~X & X, (X == 0) & X, and !X & X are zero to match.pd.
11617	Move X & ~X , X & (X == 0), and X & !X are zero to match.pd.
11618
11619	* match.pd (mult:c @0 (convert? (lshift integer_onep@1 @2))):
11620	New simplifier.
11621	(mult (rdiv:s REAL_CST@0 @1) REAL_CST@2): New simplifier.
11622	(bit_and:c (convert? @0) (convert? (bit_not @0))): New simplifier.
11623	(bit_ior (bit_and:s @0 (bit_not:s @1)) (bit_and:s (bit_not:s @0) @1))
11624	: New simplifier.
11625	(mult:c (convert1? (negate @0)) (convert2? negate_expr_p@1)):
11626	New simplifier.
11627	(match (logical_inverted_value @0) (truth_not @0)) : New Predicate.
11628
116292015-10-21  Gregor Richards  <gregor.richards@uwaterloo.ca>
11630	    Szabolcs Nagy  <szabolcs.nagy@arm.com>
11631	    Alan Modra  <amodra@gmail.com>
11632
11633	* config/rs6000/secureplt.h (LINK_SECURE_PLT_DEFAULT_SPEC): Define.
11634	* config/rs6000/sysv4.h (LINK_SECURE_PLT_SPEC): Define.
11635	(LINK_SPEC): Add %(link_secure_plt).
11636	(SUBTARGET_EXTRA_SPECS): Add "link_secure_plt".
11637	* config/rs6000/linux64.h (LINK_SECURE_PLT_SPEC): Redefine.
11638
116392015-10-20  Gregor Richards  <gregor.richards@uwaterloo.ca>
11640	    Szabolcs Nagy  <szabolcs.nagy@arm.com>
11641
11642	* config/sh/linux.h (MUSL_DYNAMIC_LINKER): Define.
11643	(MUSL_DYNAMIC_LINKER_E, MUSL_DYNAMIC_LINKER_FP): Define.
11644
116452015-10-20  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
11646
11647	* config/aarch64/aarch64.c (aarch64_mode_valid_for_sched_fusion_p):
11648	New function.
11649	(fusion_load_store): Use it.
11650	* config/aarch64/aarch64-ldpstp.md: Add new peephole2s for
11651	ldp and stp in VD modes.
11652	* config/aarch64/aarch64-simd.md (load_pair<mode>, VD): New pattern.
11653	(store_pair<mode>, VD): Likewise.
11654
116552015-10-20  Vladimir Makarov  <vmakarov@redhat.com>
11656
11657	PR rtl-optimization/67609
11658	* lra-splill.c (lra_final_code_change): Don't remove all
11659	sub-registers.
11660
116612015-10-20  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
11662
11663	* simplify-rtx.c (simplify_binary_operation): If either operand was
11664	a constant pool reference use them if all other simplifications failed.
11665
116662015-10-20  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
11667
11668	* config/aarch64/aarch64.md
11669	(*aarch64_fcvt<su_optab><GPF:mode><GPI:mode>2_mult): New pattern.
11670	* config/aarch64/aarch64-simd.md
11671	(*aarch64_fcvt<su_optab><VDQF:mode><fcvt_target>2_mult): Likewise.
11672	* config/aarch64/aarch64.c (aarch64_rtx_costs): Handle above patterns.
11673	(aarch64_fpconst_pow_of_2): New function.
11674	(aarch64_vec_fpconst_pow_of_2): Likewise.
11675	* config/aarch64/aarch64-protos.h (aarch64_fpconst_pow_of_2): Declare
11676	prototype.
11677	(aarch64_vec_fpconst_pow_of_2): Likewise.
11678	* config/aarch64/predicates.md (aarch64_fp_pow2): New predicate.
11679	(aarch64_fp_vec_pow2): Likewise.
11680
116812015-10-20  Uros Bizjak  <ubizjak@gmail.com>
11682
11683	* config/alpha/alpha.h (HARD_REGNO_NREGS): Use CEIL macro.
11684	(ALPHA_ARG_SIZE): Ditto.  Remove unused NAMED argument.
11685	* config/alpha/alpha.c (alpha_function_arg_advance): Update
11686	ALPHA_ARG_SIZE usage.
11687	(alpha_arg_partial_bytes): Ditto.
11688
116892015-10-20  H.J. Lu  <hongjiu.lu@intel.com>
11690
11691	PR target/66810
11692	* cgraphbuild.c (pass_build_cgraph_edges::execute): Skip local
11693	error_mark_node decls.
11694
116952015-10-20  H.J. Lu  <hongjiu.lu@intel.com>
11696
11697	PR target/67963
11698	PR target/67985
11699	* common/config/i386/i386-common.c (ix86_handle_option): Remove
11700	OPT_miamcu handling.
11701	* config/i386/i386.c (PTA_NO_80387): New macro.
11702	(processor_alias_table): Add PTA_NO_80387 to lakemont.
11703	(ix86_option_override_internal): Update MASK_80387 from
11704	PTA_NO_80387.  Don't warn x87/MMX/SSE/AVX for -miamcu.  Warn
11705	SSE math only if 80387 is supported.  Don't change
11706	MASK_FLOAT_RETURNS.
11707	(ix86_valid_target_attribute_tree): Enable FPMATH_387 only if
11708	80387 is supported.
11709	* config/i386/i386.h (TARGET_FLOAT_RETURNS_IN_80387): True only
11710	if TARGET_80387 is true and TARGET_IAMCU is false.
11711	(TARGET_FLOAT_RETURNS_IN_80387_P): True only if TARGET_80387_P
11712	is true and TARGET_IAMCU_P is false.
11713
117142015-10-20  Richard Biener  <rguenther@suse.de>
11715
11716	PR tree-optimization/68017
11717	* tree-tailcall.c (eliminate_tail_call): Remove stmts backwards.
11718
117192015-10-20  Martin Liska  <mliska@suse.cz>
11720
11721	* cgraphclones.c (cgraph_node::create_virtual_clone):
11722	Verify cgraph_node.local.versionable instead of calling
11723	tree_versionable_function_p.
11724	* ipa-cp.c (determine_versionability): Save the information
11725	to ipa_node_params summary.
11726	(ipcp_versionable_function_p): Use it.
11727	(ipcp_propagate_stage): Pass IPA_NODE_REF to a called function.
11728	(ipcp_generate_summary): Do not compute cgraph_node
11729	versionability.
11730	* ipa-inline-analysis.c (inline_generate_summary): Compute
11731	versionability for all cgraph nodes.
11732	* ipa-prop.c (ipa_node_params_t::duplicate): Duplicate
11733	ipa_node_params::versionability.
11734	* ipa-prop.h (struct ipa_node_params): Declare it.
11735
117362015-10-20  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
11737
11738	PR other/67868
11739	* varasm.c (assemble_variable): Move special vtv handling to..
11740	(handle_vtv_comdat_sections): .. here. New function.
11741	(output_object_block): Handle vtv sections.
11742
117432015-10-20  Szabolcs Nagy  <szabolcs.nagy@arm.com>
11744
11745	PR target/66912
11746	* varasm.c (default_binds_local_p_2): Turn on extern_protected_data.
11747
117482015-10-20  Arkadiusz Drabczyk  <arkadiusz@drabczyk.org>
11749
11750	* doc/extend.texi: Update documentation WRT inline functions.
11751
117522015-10-20  Alan Modra  <amodra@gmail.com>
11753
11754	PR go/66870
11755	* config/rs6000/sysv4.h (TARGET_CAN_SPLIT_STACK_64BIT): Don't define.
11756	* config/rs6000/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
11757	(TARGET_CAN_SPLIT_STACK_64BIT): Define.
11758
117592015-10-19  Pierre-Marie de Rodat  <derodat@adacore.com>
11760
11761	PR rtl-optimization/66790
11762	* df.h (DF_MIR): New macro.
11763	(DF_LAST_PROBLEM_PLUS1): Update to be past DF_MIR
11764	(DF_MIR_INFO_BB): New macro.
11765	(DF_MIR_IN, DF_MIR_OUT): New macros.
11766	(struct df_mir_bb_info): New.
11767	(df_mir): New macro.
11768	(df_mir_add_problem, df_mir_simulate_one_insn): New forward
11769	declarations.
11770	(df_mir_get_bb_info): New.
11771	* df-problems.c (struct df_mir_problem_data): New.
11772	(df_mir_free_bb_info, df_mir_alloc, df_mir_reset,
11773	df_mir_bb_local_compute, df_mir_local_compute, df_mir_init,
11774	df_mir_confluence_0, df_mir_confluence_n,
11775	df_mir_transfer_function, df_mir_free, df_mir_top_dump,
11776	df_mir_bottom_dump, df_mir_verify_solution_start,
11777	df_mir_verify_solution_end): New.
11778	(problem_MIR): New.
11779	(df_mir_add_problem, df_mir_simulate_one_insn): New.
11780	* timevar.def (TV_DF_MIR): New.
11781	* ree.c: Include bitmap.h
11782	(add_removable_extension): Add an INIT_REGS parameter.  Use it
11783	to skip zero-extensions that may get an uninitialized register.
11784	(find_removable_extensions): Compute must-initialized registers
11785	using the MIR dataflow problem. Update the call to
11786	add_removable_extension.
11787	(find_and_remove_re): Call df_mir_add_problem.
11788
117892015-10-19  Segher Boessenkool  <segher@kernel.crashing.org>
11790
11791	* common/config/mn10300/mn10300-common.c
11792	(mn10300_option_optimization_table) <OPT_freorder_blocks_algorithm_>:
11793	Use REORDER_BLOCKS_ALGORITHM_STC at -Os and up.
11794
117952015-10-19  David Wohlferd  <dw@LimeGreenSocks.com>
11796
11797	* doc/extend.texi (Explicit Register Variables): Simplify and
11798	avoid unnecessary and confusion abbreviations.  Update cross
11799	references.
11800	doc/implement-c.tex: Update cross reference.
11801
118022015-10-19  Jeff Law  <law@redhat.com>
11803
11804	* tree-ssa-threadupdate.c (valid_jump_thread_path): Reject paths
11805	that create irreducible loops unless the path elimiantes a multiway
11806	branch.
11807
118082015-10-19  Richard Biener  <rguenther@suse.de>
11809
11810	PR tree-optimization/67975
11811	* tree-cfg.h (extract_true_false_controlled_edges): Declare.
11812	* tree-cfg.c (extract_true_false_controlled_edges): Split out
11813	core worker from ...
11814	* tree-ssa-loop-im.c (extract_true_false_args_from_phi): ... here.
11815	* tree-ssa-sccvn.c (vn_phi_compute_hash): Hash number of args
11816	instead of block number for PHIs with two or one args.
11817	(vn_phi_eq): Compare edge predicates of PHIs that are in different
11818	blocks.
11819
118202015-10-19  Richard Biener  <rguenther@suse.de>
11821
11822	* gimple-fold.c (gimple_phi_nonnegative_warnv_p): New function.
11823	(gimple_stmt_nonnegative_warnv_p): Use it.
11824	* match.pd (CPROJ): New operator list.
11825	(cproj (complex ...)): Move simplifications from ...
11826	* builtins.c (fold_builtin_cproj): ... here.
11827
118282015-10-19  H.J. Lu  <hongjiu.lu@intel.com>
11829
11830	* config/i386/i386.c (ix86_expand_vector_move): Use
11831	GET_MODE_BITSIZE for IA MCU psABI to get vector natural
11832	alignment.
11833
118342015-10-19  H.J. Lu  <hongjiu.lu@intel.com>
11835
11836	* doc/invoke.texi: Replace @optindex with @opindex.
11837
118382015-10-19  H.J. Lu  <hongjiu.lu@intel.com>
11839
11840	PR target/67995
11841	* config/i386/i386.c (ix86_valid_target_attribute_tree): If
11842	arch= is set,  clear all bits in x_ix86_isa_flags, except for
11843	ISA_64BIT, ABI_64, ABI_X32, and CODE16.
11844
118452015-10-19  Joost VandeVondele  <vondele@gnu.gcc.org>
11846
11847	PR middle-end/68002
11848	* common.opt (fkeep-static-functions): New option.
11849	* doc/invoke.texi: Document it.
11850	* cgraphunit.c (cgraph_node::finalize_function): Use it.
11851
118522015-10-19  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
11853
11854	* sched-int.h (struct autopref_multipass_data_): Remove offset
11855	field.  Add min_offset, max_offset, multi_mem_insn_p fields.
11856	* haifa-sched.c (analyze_set_insn_for_autopref): New function.
11857	(autopref_multipass_init): Use it.  Handle PARALLEL sets.
11858	(autopref_rank_data): New function.
11859	(autopref_rank_for_schedule): Use it.
11860	(autopref_multipass_dfa_lookahead_guard_1): Likewise.
11861
118622015-10-18  Mikhail Maltsev  <maltsevm@gmail.com>
11863
11864	PR other/65800
11865	* gengtype.c (dump_type): Handle TYPE_UNDEFINED correctly.
11866
118672015-10-18  Iain Sandoe  <iain@codesourcery.com>
11868
11869	* config/darwin.h (TARGET_SYSTEM_ROOT): Remove this from here,
11870	(HAVE_LD_SYSROOT): New.  (SYSROOT_SPEC): New.
11871	(LINK_SYSROOT_SPEC): Revise to remove the default for target sysroot.
11872	(STANDARD_STARTFILE_PREFIX_1): New.
11873	(STANDARD_STARTFILE_PREFIX_2): New.
11874
118752015-10-18  Iain Sandoe  <iain@codesourcery.com>
11876
11877	* config/darwin-driver.c (darwin_default_min_version): Refactor code.
11878	(darwin_driver_init): Note a version-min when provided on the c/l.
11879	* config/darwin.h (%darwin_minversion): Remove.
11880	* config/i386/darwin.h: Likewise.
11881	* config/rs6000/darwin.h: Likewise.
11882	* config/darwin.opt (mmacosx-version-min=): Use the configured default,
11883	rather than an arbitrary constant.
11884
118852015-10-18  Iain Sandoe  <iain@codesourcery.com>
11886
11887	* config/darwin-driver.c (darwin_driver_init): Handle '-arch' for
11888	PPC, detect conflicts between -arch and multilib settings.  Detect
11889	and warn about conflicts between multiple -arch definitions.
11890
118912015-10-18  Iain Sandoe  <iain@codesourcery.com>
11892
11893	* config/darwin-driver.c: Adjust includes to add diagnostic-core.
11894
118952015-10-16  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
11896
11897	* lra-constraints.c (add_next_usage_insn): Change argument type
11898	from rtx to rtx_insn *.
11899
119002015-10-16  H.J. Lu  <hongjiu.lu@intel.com>
11901
11902	* i386/x86-tune.def (X86_TUNE_ALWAYS_FANCY_MATH_387): Disable
11903	for Lakemont.
11904
119052015-10-16  Andrew MacLeod  <amacleod@redhat.com>
11906
11907	* config/tilepro/gen-mul-tables.cc: Adjust include files.
11908	* config/tilegx/mul-tables.c: Regenerate.
11909	* config/tilepro/mul-tables.c: Regenerate.
11910
11911	* config/tilegx/tilegx-c.c: Adjust include files.
11912	* config/tilegx/tilegx.c: Likewise.
11913	* config/tilepro/tilepro-c.c: Likewise.
11914	* config/tilepro/tilepro.c: Likewise.
11915	* config/aarch64/aarch64-builtins.c: Likewise.
11916	* config/aarch64/aarch64.c: Likewise.
11917	* config/aarch64/cortex-a57-fma-steering.c: Likewise.
11918	* config/alpha/alpha.c: Likewise.
11919	* config/arc/arc.c: Likewise.
11920	* config/arm/aarch-common.c: Likewise.
11921	* config/arm/arm-builtins.c: Likewise.
11922	* config/arm/arm-c.c: Likewise.
11923	* config/arm/arm.c: Likewise.
11924	* config/avr/avr-c.c: Likewise.
11925	* config/avr/avr-devices.c: Likewise.
11926	* config/avr/avr-log.c: Likewise.
11927	* config/avr/avr.c: Likewise.
11928	* config/bfin/bfin.c: Likewise.
11929	* config/c6x/c6x.c: Likewise.
11930	* config/cr16/cr16.c: Likewise.
11931	* config/cris/cris.c: Likewise.
11932	* config/darwin-c.c: Likewise.
11933	* config/darwin-driver.c: Likewise.
11934	* config/darwin.c: Likewise.
11935	* config/default-c.c: Likewise.
11936	* config/epiphany/epiphany.c: Likewise.
11937	* config/epiphany/mode-switch-use.c: Likewise.
11938	* config/epiphany/resolve-sw-modes.c: Likewise.
11939	* config/fr30/fr30.c: Likewise.
11940	* config/frv/frv.c: Likewise.
11941	* config/ft32/ft32.c: Likewise.
11942	* config/glibc-c.c: Likewise.
11943	* config/h8300/h8300.c: Likewise.
11944	* config/i386/host-cygwin.c: Likewise.
11945	* config/i386/host-mingw32.c: Likewise.
11946	* config/i386/i386-c.c: Likewise.
11947	* config/i386/i386.c: Likewise.
11948	* config/i386/msformat-c.c: Likewise.
11949	* config/i386/winnt-cxx.c: Likewise.
11950	* config/i386/winnt-stubs.c: Likewise.
11951	* config/i386/winnt.c: Likewise.
11952	* config/ia64/ia64-c.c: Likewise.
11953	* config/ia64/ia64.c: Likewise.
11954	* config/iq2000/iq2000.c: Likewise.
11955	* config/lm32/lm32.c: Likewise.
11956	* config/m32c/m32c-pragma.c: Likewise.
11957	* config/m32c/m32c.c: Likewise.
11958	* config/m32r/m32r.c: Likewise.
11959	* config/mcore/mcore.c: Likewise.
11960	* config/mep/mep-pragma.c: Likewise.
11961	* config/mep/mep.c: Likewise.
11962	* config/microblaze/microblaze-c.c: Likewise.
11963	* config/microblaze/microblaze.c: Likewise.
11964	* config/mips/mips-tables.opt
11965	* config/mips/mips.c: Likewise.
11966	* config/mmix/mmix.c: Likewise.
11967	* config/mn10300/mn10300.c: Likewise.
11968	* config/moxie/moxie.c: Likewise.
11969	* config/msp430/msp430-c.c: Likewise.
11970	* config/msp430/msp430.c: Likewise.
11971	* config/nds32/nds32-cost.c: Likewise.
11972	* config/nds32/nds32-fp-as-gp.c: Likewise.
11973	* config/nds32/nds32-intrinsic.c: Likewise.
11974	* config/nds32/nds32-isr.c: Likewise.
11975	* config/nds32/nds32-md-auxiliary.c: Likewise.
11976	* config/nds32/nds32-memory-manipulation.c: Likewise.
11977	* config/nds32/nds32-pipelines-auxiliary.c: Likewise.
11978	* config/nds32/nds32-predicates.c: Likewise.
11979	* config/nds32/nds32.c: Likewise.
11980	* config/nios2/nios2.c: Likewise.
11981	* config/nvptx/mkoffload.c: Likewise.
11982	* config/nvptx/nvptx.c: Likewise.
11983	* config/pa/pa.c: Likewise.
11984	* config/pdp11/pdp11.c: Likewise.
11985	* config/rl78/rl78-c.c: Likewise.
11986	* config/rl78/rl78.c: Likewise.
11987	* config/rs6000/host-darwin.c: Likewise.
11988	* config/rs6000/rs6000-c.c: Likewise.
11989	* config/rs6000/rs6000-linux.c: Likewise.
11990	* config/rs6000/rs6000.c: Likewise.
11991	* config/rx/rx.c: Likewise.
11992	* config/s390/s390-c.c: Likewise.
11993	* config/s390/s390.c: Likewise.
11994	* config/sh/sh-c.c: Likewise.
11995	* config/sh/sh-mem.cc: Likewise.
11996	* config/sh/sh.c: Likewise.
11997	* config/sh/sh_optimize_sett_clrt.cc: Likewise.
11998	* config/sh/sh_treg_combine.cc: Likewise.
11999	* config/sol2-c.c: Likewise.
12000	* config/sol2-cxx.c: Likewise.
12001	* config/sol2-stubs.c: Likewise.
12002	* config/sol2.c: Likewise.
12003	* config/sparc/sparc-c.c: Likewise.
12004	* config/sparc/sparc.c: Likewise.
12005	* config/spu/spu-c.c: Likewise.
12006	* config/spu/spu.c: Likewise.
12007	* config/stormy16/stormy16.c: Likewise.
12008	* config/v850/v850-c.c: Likewise.
12009	* config/v850/v850.c: Likewise.
12010	* config/vax/vax.c: Likewise.
12011	* config/visium/visium.c: Likewise.
12012	* config/vms/vms-c.c: Likewise.
12013	* config/vms/vms.c: Likewise.
12014	* config/vxworks.c: Likewise.
12015	* config/winnt-c.c: Likewise.
12016	* config/xtensa/xtensa.c: Likewise.
12017
120182015-10-16  Christian Bruel  <christian.bruel@st.com>
12019
12020	PR target/67745
12021	* config/arm/arm.h (FUNCTION_BOUNDARY): Use FUNCTION_BOUNDARY_P.
12022	(FUNCTION_BOUNDARY_P): New macro:
12023	* config/arm/arm.c (TARGET_RELAYOUT_FUNCTION, arm_relayout_function):
12024	New hook.
12025	* doc/tm.texi.in (TARGET_RELAYOUT_FUNCTION): Document.
12026	* doc/tm.texi (TARGET_RELAYOUT_FUNCTION): New hook.
12027	* target.def (TARGET_RELAYOUT_FUNCTION): Likewise.
12028	* function.c (allocate_struct_function): Call
12029	relayout_function hook.
12030	* passes.c (rest_of_decl_compilation): Likewise.
12031
120322015-10-16  Christian Bruel  <christian.bruel@st.com>
12033
12034	PR target/67745
12035	* config/arm/arm.h (FUNCTION_BOUNDARY): Move optimize_size condition to:
12036	* config/arm/arm.c (arm_option_override_internal): Call
12037	arm_override_options_after_change_1.
12038	(arm_override_options_after_change): New function.
12039	(arm_override_options_after_change_1): Likewise.
12040	(TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define hook.
12041
120422015-10-11  Jan Hubicka  <hubicka@ucw.cz>
12043
12044	Revert:
12045	* ipa-icf-gimple.c (func_checker::compare_operand): Compare only
12046	empty constructors.
12047
120482015-10-16  Eric Botcazou  <ebotcazou@adacore.com>
12049
12050	* tree.c (recompute_tree_invariant_for_addr_expr): Assert that the
12051	argument is an ADDR_EXPR.
12052
120532015-10-16  Richard Biener  <rguenther@suse.de>
12054
12055	* gimple-fold.c (gimple_fold_builtin_memory_op): Use gimple_build
12056	and get rid of force_gimple_operand_gsi.
12057	(gimple_fold_builtin_memory_chk): Likewise.
12058	(gimple_fold_builtin_stxcpy_chk): Likewise.
12059	(rewrite_to_defined_overflow): Likewise.
12060	(gimple_convert_to_ptrofftype): New function.
12061	* gimple-fold.h (gimple_convert_to_ptrofftype): New overload, declare.
12062
120632015-10-16  Richard Biener  <rguenther@suse.de>
12064
12065	* tree-nested.h (build_addr): Adjust prototype.
12066	* tree-nested.c (build_addr): Remove context argument and use
12067	mark_addressable.
12068	(get_static_chain): Adjust calls to build_addr.
12069	(convert_nl_goto_reference): Likewise.
12070	(convert_tramp_reference_op): Likewise.
12071	(finalize_nesting_tree_1): Likewise.
12072	* value-prof.c (gimple_ic): Likewise.
12073	* gimple-low.c (lower_builtin_setjmp): Likewise.
12074	* tree-parloops.c (take_address_of): Likewise.
12075	(create_call_for_reduction_1): Likewise.
12076	* tree-profile.c (gimple_gen_interval_profiler): Likewise.
12077	(gimple_gen_ic_func_profiler): Likewise.
12078
120792015-10-11  Jan Hubicka  <hubicka@ucw.cz>
12080
12081	* ipa-icf-gimple.c (func_checker::compare_operand): Compare only
12082	empty constructors.
12083
120842015-10-16  Michael Collison  <michael.collison@linaro.org>
12085	    Andrew Pinski  <andrew.pinski@caviumnetworks.com>
12086
12087	* match.pd ((x < y) && (x < z) -> x < min (y,z),
12088	(x > y) and (x > z) -> x > max (y,z))
12089
120902015-10-15  Gregor Richards  <gregor.richards@uwaterloo.ca>
12091	    Szabolcs Nagy  <szabolcs.nagy@arm.com>
12092
12093	* config/microblaze/linux.h (MUSL_DYNAMIC_LINKER): Define.
12094	(DYNAMIC_LINKER): Renamed to ...
12095	(GLIBC_DYNAMIC_LINKER): This.
12096	(SUBTARGET_EXTRA_SPECS): Use GNU_USER_DYNAMIC_LINKER.
12097
120982015-10-15  Marek Polacek  <polacek@redhat.com>
12099
12100	* tree-ssa-reassoc.c (attempt_builtin_copysign): Call
12101	gimple_call_builtin instead of is_gimple_call.
12102
121032015-10-15  Richard Biener  <rguenther@suse.de>
12104
12105	* tree-vect-stmts.c (vect_init_vector): Remove unused vars.
12106
121072015-10-15  Richard Biener  <rguenther@suse.de>
12108
12109	* tree-vectorizer.h (vect_get_new_ssa_name): Declare.
12110	* tree-vect-data-refs.c (vect_get_new_ssa_name): New helper.
12111	* tree-vect-loop.c (get_initial_def_for_induction): Drop
12112	use of force_gimple_operand in favor of gimple_build.
12113	Use vect_get_new_ssa_name.
12114	* tree-vect-stmts.c (vect_init_vector): Use vect_get_new_ssa_name.
12115	(vectorizable_mask_load_store): Likewise.
12116	(vectorizable_call): Likewise.
12117	(vectorizable_store): Likewise.
12118	(vectorizable_load): Likewise.
12119	(vect_get_vec_def_for_stmt_copy): Remove redundant stmt.
12120
121212015-10-15  Richard Sandiford  <richard.sandiford@arm.com>
12122
12123	PR tree-optimization/67945
12124	* tree-pass.h (PROP_gimple_opt_math): New property flag.
12125	* generic-match-head.c (canonicalize_math_p): New function.
12126	* gimple-match-head.c: Include tree-pass.h.
12127	(canonicalize_math_p): New function.
12128	* match.pd: Group math built-in rules into simplifications
12129	and canonicalizations.  Guard the latter with canonicalize_math_p.
12130	* tree-ssa-math-opts.c (pass_data_cse_sincos): Provide the
12131	PROP_gimple_opt_math property.
12132
121332015-10-15  Marek Polacek  <polacek@redhat.com>
12134
12135	PR tree-optimization/67953
12136	* match.pd (X - (X / Y) * Y): Don't change signedness of @0.
12137
121382015-10-15  Jiong Wang  <jiong.wang@arm.com>
12139
12140	* config.gcc: Recognize "." in architecture base name for AArch64.
12141
121422015-10-14  Uros Bizjak  <ubizjak@gmail.com>
12143
12144	* config/mips/mips.h (MIPS_STACK_ALIGN): Implement using
12145	ROUND_UP macro.
12146	* config/mips/mips.c (mips_setup_incoming_varargs): Use
12147	ROUND_DOWN to calculate off.
12148	(mips_gimplify_va_arg_expr): Use ROUND_UP to calculate rsize.
12149	(mips_emit_probe_stack_range): Use ROUND_DOWN to calculate
12150	rounded_size.
12151
121522015-10-14  Eric Botcazou  <ebotcazou@adacore.com>
12153
12154	* gimplify.c (gimplify_addr_expr) <MEM_REF>: New case.
12155
121562015-10-14  Peter Bergner  <bergner@vnet.ibm.com>
12157	    Torvald Riegel  <triegel@redhat.com>
12158
12159	PR target/67281
12160	* config/rs6000/htm.md (UNSPEC_HTM_FENCE): New.
12161	(tabort, tabort<wd>c, tabort<wd>ci, tbegin, tcheck, tend,
12162	trechkpt, treclaim, tsr, ttest): Rename define_insns from this...
12163	(*tabort, *tabort<wd>c, *tabort<wd>ci, *tbegin, *tcheck, *tend,
12164	*trechkpt, *treclaim, *tsr, *ttest): ...to this.  Add memory barrier.
12165	(tabort, tabort<wd>c, tabort<wd>ci, tbegin, tcheck, tend,
12166	trechkpt, treclaim, tsr, ttest): New define_expands.
12167	* config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Define
12168	__TM_FENCE__ for htm.
12169	* doc/extend.texi: Update documentation for htm builtins.
12170
121712015-10-14  Uros Bizjak  <ubizjak@gmail.com>
12172
12173	PR target/67967
12174	* config/i386/i386.c (ix86_emit_save_reg_using_mov): Do not add
12175	REG_CFA_EXPRESSION to aligned SSE stores.
12176
121772015-10-14  Jeff Law  <law@redhat.com>
12178
12179	* tree-ssa-threadupdate.c (thread_through_all_blocks): Bump
12180	num_threaded_edges for successful FSM threads too.
12181
121822015-10-14  Richard Biener  <rguenther@suse.de>
12183
12184	* tree-vectorizer.h (vect_is_simple_use): Remove unused parameters.
12185	(vect_is_simple_use_1): Likewise.  Make overload of vect_is_simple_use.
12186	(vect_get_vec_def_for_operand): Remove unused parameter.
12187	* tree-vect-loop.c (get_initial_def_for_induction): Adjust.
12188	(vect_create_epilog_for_reduction): Likewise.
12189	(vectorizable_reduction): Likewise.
12190	(vectorizable_live_operation): Likewise.
12191	* tree-vect-patterns.c (type_conversion_p): Likewise.
12192	(vect_recog_vector_vector_shift_pattern): Likewise.
12193	(check_bool_pattern): Likewise.
12194	* tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
12195	(vect_analyze_slp_cost_1): Likewise.
12196	* tree-vect-stmts.c (process_use): Likewise.
12197	(vect_get_vec_def_for_operand): Do not handle reductions.
12198	(vect_get_vec_defs): Adjust.
12199	(vectorizable_mask_load_store): Likewise.
12200	(vectorizable_call): Likewise.
12201	(vectorizable_simd_clone_call): Likewise.
12202	(vect_get_loop_based_defs): Likewise.
12203	(vectorizable_conversion): Likewise.
12204	(vectorizable_assignment): Likewise.
12205	(vectorizable_shift): Likewise.
12206	(vectorizable_operation): Likewise.
12207	(vectorizable_store): Likewise.
12208	(vectorizable_load): Likewise.
12209	(vect_is_simple_cond): Likewise.
12210	(vectorizable_condition): Likewise.
12211	(vect_is_simple_use): Remove unused parameters.
12212	(vect_is_simple_use_1): Adjust and rename.
12213
122142015-10-14  Richard Biener  <rguenther@suse.de>
12215
12216	PR tree-optimization/67915
12217	* match.pd: Handle comparisons of addresses of STRING_CSTs.
12218	* gimplify.c (gimplify_cond_expr): Fold the GIMPLE conds we build.
12219	* tree-cfgcleanup.c (cleanup_control_expr_graph): Remove GENERIC
12220	stmt folding in favor of GIMPLE one.
12221
122222015-10-14  Marek Polacek  <polacek@redhat.com>
12223
12224	PR tree-optimization/67815
12225	* tree-ssa-reassoc.c (attempt_builtin_copysign): New function.
12226	(reassociate_bb): Call it.
12227
122282015-10-14  Richard Biener  <rguenther@suse.de>
12229
12230	* tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
12231	Reset info at start.
12232	(vect_analyze_group_access_1): Add debug print.
12233	* tree-vect-loop.c (vect_get_single_scalar_iteration_cost): Rename ...
12234	(vect_compute_single_scalar_iteration_cost): ... to this.
12235	(vect_analyze_loop_2): Adjust.
12236	* tree-vect-slp.c (struct _slp_oprnd_info): Move from ...
12237	* tree-vectorizer.h: ... here.
12238	(add_stmt_info_to_vec): Remove.
12239	* tree-vect-stmts.c (record_stmt_cost): Inline add_stmt_info_to_vec.
12240
122412015-10-14  Dominik Vogt  <vogt@linux.vnet.ibm.com>
12242
12243	* targhooks.c (default_target_option_pragma_parse): Do not warn if
12244	called on behalf of "#pragma GCC pop_options".
12245
122462015-10-14  Tom de Vries  <tom@codesourcery.com>
12247
12248	* cfganal.c (verify_no_unreachable_blocks): New function.
12249	(inverted_post_order_compute) [ENABLE_CHECKING]: Call
12250	verify_no_unreachable_blocks.
12251	cfganal.h (verify_no_unreachable_blocks): Declare.
12252
122532015-10-13  Mikhail Maltsev  <maltsevm@gmail.com>
12254
12255	* common.opt: Add flag_checking.
12256	* system.h (CHECKING_P): Define.
12257
122582015-10-13  Jakub Jelinek  <jakub@redhat.com>
12259	    Aldy Hernandez  <aldyh@redhat.com>
12260	    Ilya Verbin  <ilya.verbin@intel.com>
12261
12262	* builtin-types.def (BT_FN_BOOL_UINT_LONGPTR_LONGPTR_LONGPTR,
12263	BT_FN_BOOL_UINT_ULLPTR_ULLPTR_ULLPTR,
12264	BT_FN_BOOL_UINT_LONGPTR_LONG_LONGPTR_LONGPTR,
12265	BT_FN_BOOL_UINT_ULLPTR_ULL_ULLPTR_ULLPTR,
12266	BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_UINT_PTR,
12267	BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_UINT_PTR,
12268	BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT_PTR_INT,
12269	BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_UINT_LONG_INT_LONG_LONG_LONG,
12270	BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_UINT_LONG_INT_ULL_ULL_ULL,
12271	BT_FN_VOID_LONG_VAR, BT_FN_VOID_ULL_VAR): New.
12272	(BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR,
12273	BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR,
12274	BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT_PTR): Remove.
12275	* cgraph.h (enum cgraph_simd_clone_arg_type): Add
12276	SIMD_CLONE_ARG_TYPE_LINEAR_REF_CONSTANT_STEP,
12277	SIMD_CLONE_ARG_TYPE_LINEAR_UVAL_CONSTANT_STEP and
12278	SIMD_CLONE_ARG_TYPE_LINEAR_VAL_CONSTANT_STEP.
12279	(struct cgraph_simd_clone_arg): Adjust comment.
12280	* coretypes.h (struct gomp_ordered): New forward decl.
12281	* gimple.c (gimple_build_omp_critical): Add CLAUSES argument,
12282	set critical clauses to it.
12283	(gimple_build_omp_ordered): Return gomp_ordered * instead of
12284	gimple *.  Add CLAUSES argument, set ordered clauses to it.
12285	(gimple_copy): Unshare clauses on GIMPLE_OMP_CRITICAL and
12286	GIMPLE_OMP_ORDERED.
12287	* gimple.def (GIMPLE_OMP_ORDERED): Change from GSS_OMP to
12288	GSS_OMP_SINGLE_LAYOUT, move it after GIMPLE_OMP_TEAMS.
12289	* gimple.h (enum gf_mask): Add GF_OMP_TASK_TASKLOOP.  Add another bit
12290	to GF_OMP_FOR_KIND_MASK mask. Add GF_OMP_FOR_KIND_TASKLOOP, renumber
12291	GF_OMP_FOR_KIND_CILKFOR and GF_OMP_FOR_KIND_OACC_LOOP.  Adjust
12292	GF_OMP_FOR_SIMD, GF_OMP_FOR_COMBINED and GF_OMP_FOR_COMBINED_INTO.
12293	Add another bit to GF_OMP_TARGET_KIND_MASK mask.  Add
12294	GF_OMP_TARGET_KIND_ENTER_DATA and GF_OMP_TARGET_KIND_EXIT_DATA,
12295	renumber
12296	GF_OMP_TARGET_KIND_OACC_{PARALLEL,KERNELS,DATA,UPDATE,ENTER_EXIT_DATA}.
12297	(gomp_critical): Add clauses field.
12298	(gomp_ordered): New struct.
12299	(is_a_helper <gomp_ordered *>::test): New inline.
12300	(gimple_build_omp_critical): Add CLAUSES argument.
12301	(gimple_build_omp_ordered): Likewise.  Return gomp_ordered *
12302	instead of gimple *.
12303	(gimple_omp_critical_clauses, gimple_omp_critical_clauses_ptr,
12304	gimple_omp_critical_set_clauses, gimple_omp_ordered_clauses,
12305	gimple_omp_ordered_clauses_ptr, gimple_omp_ordered_set_clauses,
12306	gimple_omp_task_taskloop_p, gimple_omp_task_set_taskloop_p): New
12307	inline functions.
12308	* gimple-pretty-print.c (dump_gimple_omp_for): Handle taskloop.
12309	(dump_gimple_omp_target): Handle enter data and exit data.
12310	(dump_gimple_omp_block): Don't handle GIMPLE_OMP_ORDERED here.
12311	(dump_gimple_omp_critical): Print clauses.
12312	(dump_gimple_omp_ordered): New function.
12313	(dump_gimple_omp_task): Handle taskloop.
12314	(pp_gimple_stmt_1): Use dump_gimple_omp_ordered for
12315	GIMPLE_OMP_ORDERED.
12316	* gimple-walk.c (walk_gimple_op): Walk clauses on
12317	GIMPLE_OMP_CRITICAL and GIMPLE_OMP_ORDERED.
12318	* gimplify.c (enum gimplify_omp_var_data): Add GOVD_MAP_0LEN_ARRAY.
12319	(enum omp_region_type): Add ORT_COMBINED_TARGET and ORT_NONE.
12320	(struct gimplify_omp_ctx): Add loop_iter_var,
12321	target_map_scalars_firstprivate, target_map_pointers_as_0len_arrays
12322	and target_firstprivatize_array_bases fields.
12323	(delete_omp_context): Release loop_iter_var.
12324	(gimplify_bind_expr): Handle ORT_NONE.
12325	(maybe_fold_stmt): Adjust check for ORT_TARGET for the addition of
12326	ORT_COMBINED_TARGET.
12327	(is_gimple_stmt): Return true for OMP_TASKLOOP, OMP_TEAMS and
12328	OMP_TARGET{,_DATA,_UPDATE,_ENTER_DATA,_EXIT_DATA}.
12329	(omp_firstprivatize_variable): Handle ORT_NONE.  Adjust check for
12330	ORT_TARGET for the addition of ORT_COMBINED_TARGET.  Handle
12331	ctx->target_map_scalars_firstprivate.
12332	(omp_add_variable): Handle ORT_NONE.  Allow map clause together with
12333	data sharing clauses.  For data sharing clause with VLA decl
12334	on omp target/target data don't add firstprivate for the pointer.
12335	Call omp_notice_variable on TYPE_SIZE_UNIT only if it is a DECL_P.
12336	(omp_notice_threadprivate_variable): Adjust check for ORT_TARGET for
12337	the addition of ORT_COMBINED_TARGET.
12338	(omp_notice_variable): Handle ORT_NONE.  Adjust check for ORT_TARGET
12339	for the addition of ORT_COMBINED_TARGET.  Handle implicit mapping of
12340	pointers as zero length array sections and
12341	ctx->target_map_scalars_firstprivate mapping of scalars as firstprivate
12342	data sharing.
12343	(omp_check_private): Handle omp_member_access_dummy_var vars.
12344	(find_decl_expr): New function.
12345	(gimplify_scan_omp_clauses): Add CODE argument.  For OMP_CLAUSE_IF
12346	complain if OMP_CLAUSE_IF_MODIFIER is present and does not match code.
12347	Handle OMP_CLAUSE_GANG separately.  Handle
12348	OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,NOGROUP,THREADS,SIMD,SIMDLEN}
12349	clauses.  Diagnose linear clause on combined
12350	distribute {, parallel for} simd construct, unless it is the loop
12351	iterator.  Handle struct element GOMP_MAP_FIRSTPRIVATE_POINTER.
12352	Handle map clauses with COMPONENT_REF.  Initialize
12353	ctx->target_map_scalars_firstprivate,
12354	ctx->target_firstprivatize_array_bases and
12355	ctx->target_map_pointers_as_0len_arrays.  Add firstprivate for
12356	linear clause even to target region if combined.  Remove
12357	map clauses with GOMP_MAP_FIRSTPRIVATE_POINTER kind from
12358	OMP_TARGET_{,ENTER_,EXIT_}DATA.  For GOMP_MAP_FIRSTPRIVATE_POINTER
12359	map kind with non-INTEGER_CST OMP_CLAUSE_SIZE firstprivatize the bias.
12360	Handle OMP_CLAUSE_DEPEND_{SINK,SOURCE}.  Handle
12361	OMP_CLAUSE_{{USE,IS}_DEVICE_PTR,DEFAULTMAP,HINT}.
12362	For linear clause on worksharing loop combined with parallel add
12363	shared clause on the parallel.  Handle OMP_CLAUSE_REDUCTION
12364	with MEM_REF OMP_CLAUSE_DECL.  Set DECL_NAME on
12365	omp_member_access_dummy_var vars.  Add lastprivate clause to outer
12366	taskloop if needed.
12367	(gimplify_adjust_omp_clauses_1): Handle GOVD_MAP_0LEN_ARRAY.
12368	If gimplify_omp_ctxp->target_firstprivatize_array_bases, use
12369	GOMP_MAP_FIRSTPRIVATE_POINTER map kind instead of
12370	GOMP_MAP_POINTER.
12371	(gimplify_adjust_omp_clauses): Add CODE argument.  Handle removal
12372	of GOMP_MAP_FIRSTPRIVATE_POINTER struct elements for struct not seen
12373	in target body.  Handle removal of struct mapping if struct is not
12374	seen in target body.  Remove GOMP_MAP_STRUCT map clause on
12375	OMP_TARGET_EXIT_DATA.  Adjust check for ORT_TARGET for the
12376	addition of ORT_COMBINED_TARGET.  Use GOMP_MAP_FIRSTPRIVATE_POINTER
12377	instead of GOMP_MAP_POINTER if ctx->target_firstprivatize_array_bases
12378	for VLAs.  Set OMP_CLAUSE_MAP_PRIVATE if both data sharing and map
12379	clause appear together.  Handle
12380	OMP_CLAUSE_{{USE,IS}_DEVICE_PTR,DEFAULTMAP,HINT}.  Don't remove map
12381	clause if it has map-type-modifier always.  Handle
12382	OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,NOGROUP,THREADS,SIMD,SIMDLEN}
12383	clauses.
12384	(gimplify_oacc_cache, gimplify_omp_parallel, gimplify_omp_task):
12385	Adjust gimplify_scan_omp_clauses and gimplify_adjust_omp_clauses
12386	callers.
12387	(gimplify_omp_for): Likewise.  Handle OMP_TASKLOOP.  Initialize
12388	loop_iter_var.  Use OMP_FOR_ORIG_DECLS.  Fix handling of lastprivate
12389	iterators in doacross loops.
12390	(gimplify_omp_workshare): Adjust gimplify_scan_omp_clauses and
12391	gimplify_adjust_omp_clauses callers.  Use ORT_COMBINED_TARGET
12392	for OMP_TARGET_COMBINED.  Adjust check for ORT_TARGET
12393	for the addition of ORT_COMBINED_TARGET.
12394	(gimplify_omp_target_update): Adjust gimplify_scan_omp_clauses and
12395	gimplify_adjust_omp_clauses callers.  Handle OMP_TARGET_ENTER_DATA
12396	and OMP_TARGET_EXIT_DATA.
12397	(gimplify_omp_ordered): New function.
12398	(gimplify_expr): Handle OMP_TASKLOOP, OMP_TARGET_ENTER_DATA and
12399	OMP_TARGET_EXIT_DATA.  Use gimplify_omp_ordered for OMP_ORDERED.
12400	Gimplify clauses on OMP_CRITICAL.
12401	* internal-fn.c (expand_GOMP_SIMD_ORDERED_START,
12402	expand_GOMP_SIMD_ORDERED_END): New functions.
12403	* internal-fn.def (GOMP_SIMD_ORDERED_START,
12404	GOMP_SIMD_ORDERED_END): New internal functions.
12405	* omp-builtins.def (BUILT_IN_GOMP_LOOP_DOACROSS_STATIC_START,
12406	BUILT_IN_GOMP_LOOP_DOACROSS_DYNAMIC_START,
12407	BUILT_IN_GOMP_LOOP_DOACROSS_GUIDED_START,
12408	BUILT_IN_GOMP_LOOP_DOACROSS_RUNTIME_START,
12409	BUILT_IN_GOMP_LOOP_ULL_DOACROSS_STATIC_START,
12410	BUILT_IN_GOMP_LOOP_ULL_DOACROSS_DYNAMIC_START,
12411	BUILT_IN_GOMP_LOOP_ULL_DOACROSS_GUIDED_START,
12412	BUILT_IN_GOMP_LOOP_ULL_DOACROSS_RUNTIME_START,
12413	BUILT_IN_GOMP_DOACROSS_POST, BUILT_IN_GOMP_DOACROSS_WAIT,
12414	BUILT_IN_GOMP_DOACROSS_ULL_POST, BUILT_IN_GOMP_DOACROSS_ULL_WAIT,
12415	BUILT_IN_GOMP_TARGET_ENTER_EXIT_DATA, BUILT_IN_GOMP_TASKLOOP,
12416	BUILT_IN_GOMP_TASKLOOP_ULL): New built-ins.
12417	(BUILT_IN_GOMP_TASK): Add INT argument to the end.
12418	(BUILT_IN_GOMP_TARGET): Rename from GOMP_target to GOMP_target_41,
12419	adjust type.
12420	(BUILT_IN_GOMP_TARGET_DATA): Rename from GOMP_target_data to
12421	GOMP_target_data_41, adjust type.
12422	(BUILT_IN_GOMP_TARGET_UPDATE): Rename from GOMP_target_update to
12423	GOMP_target_update_41, adjust type.
12424	* omp-low.c (struct omp_region): Adjust comments, add ord_stmt
12425	field.
12426	(struct omp_for_data): Add ordered and simd_schedule fields.
12427	(omp_member_access_dummy_var, unshare_and_remap_1,
12428	unshare_and_remap, is_taskloop_ctx): New functions.
12429	(is_taskreg_ctx): Use is_parallel_ctx and is_task_ctx.
12430	(extract_omp_for_data): Handle taskloops and doacross loops
12431	and simd schedule modifier.
12432	(omp_adjust_chunk_size): New function.
12433	(get_ws_args_for): Use it.
12434	(lookup_sfield): Change first argument to splay_tree_key,
12435	add overload with first argument tree.
12436	(maybe_lookup_field): Likewise.
12437	(use_pointer_for_field): Handle omp_member_access_dummy_var.
12438	(omp_copy_decl_2): If var is TREE_ADDRESSABLE listed in
12439	task_shared_vars, clear TREE_ADDRESSABLE on the copy.
12440	(build_outer_var_ref): Add LASTPRIVATE argument, handle
12441	taskloops and omp_member_access_dummy_var vars.
12442	(build_sender_ref): Change first argument to splay_tree_key,
12443	add overload with first argument tree.
12444	(install_var_field): For mask & 8 use &DECL_UID as key instead
12445	of the tree itself.
12446	(fixup_child_record_type): Const qualify *.omp_data_i.
12447	(scan_sharing_clauses): Handle OMP_CLAUSE_SHARED_FIRSTPRIVATE,
12448	C/C++ array reductions, OMP_CLAUSE_{IS,USE}_DEVICE_PTR clauses,
12449	OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,SIMDLEN,THREADS,SIMD} and
12450	OMP_CLAUSE_{NOGROUP,DEFAULTMAP} clauses, OMP_CLAUSE__LOOPTEMP_ clause
12451	on taskloop, GOMP_MAP_FIRSTPRIVATE_POINTER, OMP_CLAUSE_MAP_PRIVATE.
12452	(create_omp_child_function): Set TREE_READONLY on .omp_data_i.
12453	(find_combined_for): Allow searching for different GIMPLE_OMP_FOR
12454	kinds.
12455	(add_taskreg_looptemp_clauses): New function.
12456	(scan_omp_parallel): Use it.
12457	(scan_omp_task): Likewise.
12458	(finish_taskreg_scan): Handle OMP_CLAUSE_SHARED_FIRSTPRIVATE.
12459	For taskloop, move fields for the first two _LOOPTEMP_ clauses first.
12460	(check_omp_nesting_restrictions): Handle GF_OMP_TARGET_KIND_ENTER_DATA
12461	and GF_OMP_TARGET_KIND_EXIT_DATA.  Formatting fixes.  Allow the
12462	sandwiched taskloop constructs.  Type check
12463	OMP_CLAUSE_DEPEND_{KIND,SOURCE}.  Allow ordered simd inside of simd
12464	region.  Diagnose depend(source) or depend(sink:...) on
12465	target constructs or task/taskloop.
12466	(handle_simd_reference): Use get_name.
12467	(lower_rec_input_clauses): Likewise.  Ignore all
12468	OMP_CLAUSE_LASTPRIVATE_FIRSTPRIVATE clauses on taskloop construct.
12469	Allow _LOOPTEMP_ clause on GOMP_TASK.  Unshare new_var
12470	before passing it to omp_clause_{default,copy}_ctor.  Handle
12471	OMP_CLAUSE_REDUCTION with MEM_REF OMP_CLAUSE_DECL.  Set
12472	lastprivate_firstprivate flag for linear that needs copyin and
12473	copyout.  Use BUILT_IN_ALLOCA_WITH_ALIGN instead of BUILT_IN_ALLOCA.
12474	(lower_lastprivate_clauses): For OMP_CLAUSE_LASTPRIVATE_FIRSTPRIVATE
12475	on taskloop lookup decl in outer context.  Pass true to
12476	build_outer_var_ref lastprivate argument.  Handle
12477	OMP_CLAUSE_LASTPRIVATE_TASKLOOP_IV lastprivate if the decl is global
12478	outside of outer taskloop for.
12479	(lower_reduction_clauses): Handle OMP_CLAUSE_REDUCTION with MEM_REF
12480	OMP_CLAUSE_DECL.
12481	(lower_send_clauses): Ignore first two _LOOPTEMP_ clauses in taskloop
12482	GOMP_TASK.  Handle OMP_CLAUSE_SHARED_FIRSTPRIVATE.  Handle
12483	omp_member_access_dummy_var vars.  Handle OMP_CLAUSE_REDUCTION
12484	with MEM_REF OMP_CLAUSE_DECL.  Use new lookup_sfield overload.
12485	(lower_send_shared_vars): Ignore fields with NULL or FIELD_DECL
12486	abstract origin.  Handle omp_member_access_dummy_var vars.
12487	(expand_parallel_call): Use expand_omp_build_assign.
12488	(expand_task_call): Handle taskloop construct expansion.  Add
12489	REGION argument.  Use GOMP_TASK_* defines instead of hardcoded
12490	integers.  Add priority argument to GOMP_task* calls.  Or in
12491	GOMP_TASK_FLAG_PRIORITY into flags if priority is present for
12492	GOMP_task call.
12493	(expand_omp_build_assign): Add prototype.  Add AFTER
12494	argument, if true emit statements after *GSI_P and continue linking.
12495	(expand_omp_taskreg): Adjust expand_task_call caller.
12496	(expand_omp_for_init_counts): Rename zero_iter_bb argument to
12497	zero_iter1_bb and first_zero_iter to first_zero_iter1, add
12498	zero_iter2_bb and first_zero_iter2 arguments, handle computation
12499	of counts even for ordered loops.
12500	(expand_omp_for_init_vars): Handle GOMP_TASK inner_stmt.
12501	(expand_omp_ordered_source, expand_omp_ordered_sink,
12502	expand_omp_ordered_source_sink, expand_omp_for_ordered_loops): New
12503	functions.
12504	(expand_omp_for_generic): Use omp_adjust_chunk_size.  Handle linear
12505	clauses on worksharing loop.  Handle DOACROSS loop expansion.
12506	(expand_omp_for_static_nochunk): Handle linear clauses on
12507	worksharing loop.  Adjust expand_omp_for_init_counts
12508	callers.
12509	(expand_omp_for_static_chunk): Likewise.  Use omp_adjust_chunk_size.
12510	(expand_omp_simd): Handle addressable fd->loop.v.  Adjust
12511	expand_omp_for_init_counts callers.
12512	(expand_omp_taskloop_for_outer, expand_omp_taskloop_for_inner): New
12513	functions.
12514	(expand_omp_for): Call expand_omp_taskloop_for_* for taskloop.
12515	Handle doacross loops.
12516	(expand_omp_target): Handle GF_OMP_TARGET_KIND_ENTER_DATA and
12517	GF_OMP_TARGET_KIND_EXIT_DATA.  Pass flags and depend arguments to
12518	GOMP_target_{41,update_41,enter_exit_data} libcalls.
12519	(expand_omp): Don't expand ordered depend constructs here, record
12520	ord_stmt instead for later expand_omp_for_generic.
12521	(build_omp_regions_1): Handle GF_OMP_TARGET_KIND_ENTER_DATA and
12522	GF_OMP_TARGET_KIND_EXIT_DATA.  Treat GIMPLE_OMP_ORDERED with depend
12523	clause as stand-alone directive.
12524	(lower_omp_ordered_clauses): New function.
12525	(lower_omp_ordered): Handle OMP_CLAUSE_SIMD, for OMP_CLAUSE_DEPEND
12526	don't lower anything.
12527	(lower_omp_for_lastprivate): Use last _looptemp_ clause
12528	on taskloop for comparison.
12529	(lower_omp_for): Handle taskloop constructs.  Adjust OMP_CLAUSE_DECL
12530	and OMP_CLAUSE_LINEAR_STEP so that expand_omp_for_* can use it during
12531	expansion for linear adjustments.
12532	(create_task_copyfn): Handle OMP_CLAUSE_SHARED_FIRSTPRIVATE.
12533	(lower_depend_clauses): Assert not seeing sink/source depend kinds.
12534	Set TREE_ADDRESSABLE on array.  Change first argument from gimple *
12535	to tree * pointing to the stmt's clauses.
12536	(lower_omp_taskreg): Adjust lower_depend_clauses caller.
12537	(lower_omp_target): Handle GF_OMP_TARGET_KIND_ENTER_DATA
12538	and GF_OMP_TARGET_KIND_EXIT_DATA, depend clauses,
12539	GOMP_MAP_{RELEASE,ALWAYS_{TO,FROM,TOFROM},FIRSTPRIVATE_POINTER,STRUCT}
12540	map kinds, OMP_CLAUSE_{FIRSTPRIVATE,PRIVATE,{IS,USE}_DEVICE_PTR
12541	clauses.  Always use short kind and 8-bit align shift.
12542	(lower_omp_regimplify_p): Use IS_TYPE_OR_DECL_P macro.
12543	(struct lower_omp_regimplify_operands_data): New type.
12544	(lower_omp_regimplify_operands_p, lower_omp_regimplify_operands):
12545	New functions.
12546	(lower_omp_1): Use lower_omp_regimplify_operands instead of
12547	gimple_regimplify_operands.
12548	(make_gimple_omp_edges): Handle GF_OMP_TARGET_KIND_ENTER_DATA and
12549	GF_OMP_TARGET_KIND_EXIT_DATA.  Treat GIMPLE_OMP_ORDERED with depend
12550	clause as stand-alone directive.
12551	(simd_clone_clauses_extract): Honor OMP_CLAUSE_LINEAR_KIND.
12552	(simd_clone_mangle): Mangle the various linear kinds
12553	per the new ABI.
12554	(simd_clone_adjust_argument_types): Handle
12555	SIMD_CLONE_ARG_TYPE_LINEAR_*_CONSTANT_STEP.
12556	(simd_clone_init_simd_arrays): Don't do anything for uval.
12557	(simd_clone_adjust): Handle
12558	SIMD_CLONE_ARG_TYPE_LINEAR_REF_CONSTANT_STEP like
12559	SIMD_CLONE_ARG_TYPE_LINEAR_CONSTANT_STEP.
12560	Handle SIMD_CLONE_ARG_TYPE_LINEAR_UVAL_CONSTANT_STEP.
12561	* omp-low.h (omp_member_access_dummy_var): New prototype.
12562	* passes.def (pass_simduid_cleanup): Schedule another copy of the
12563	pass after all optimizations.
12564	* tree.c (omp_clause_code_name): Add entries for
12565	OMP_CLAUSE_{TO_DECLARE,LINK,{USE,IS}_DEVICE_PTR,DEFAULTMAP,HINT}
12566	and OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,NOGROUP,THREADS,SIMD}.
12567	(omp_clause_num_ops): Likewise.  Bump number of OMP_CLAUSE_REDUCTION
12568	arguments to 5 and for OMP_CLAUSE_ORDERED to 1.
12569	(walk_tree_1): Adjust for OMP_CLAUSE_ORDERED having 1 argument and
12570	OMP_CLAUSE_REDUCTION 5 arguments.  Handle
12571	OMP_CLAUSE_{TO_DECLARE,LINK,{USE,IS}_DEVICE_PTR,DEFAULTMAP,HINT}
12572	and OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,NOGROUP,THREADS,SIMD}
12573	clauses.
12574	* tree-core.h (enum omp_clause_linear_kind): New.
12575	(struct tree_omp_clause): Change type of map_kind
12576	from unsigned char to unsigned int.  Add subcode.if_modifier
12577	and subcode.linear_kind fields.
12578	(enum omp_clause_code): Add
12579	OMP_CLAUSE_{TO_DECLARE,LINK,{USE,IS}_DEVICE_PTR,DEFAULTMAP,HINT}
12580	and OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,NOGROUP,THREADS,SIMD}.
12581	(OMP_CLAUSE_REDUCTION): Document
12582	OMP_CLAUSE_REDUCTION_DECL_PLACEHOLDER.
12583	(enum omp_clause_depend_kind): Add OMP_CLAUSE_DEPEND_{SOURCE,SINK}.
12584	* tree.def (OMP_FOR): Add OMP_FOR_ORIG_DECLS operand.
12585	(OMP_CRITICAL): Move before OMP_SINGLE.  Add OMP_CRITICAL_CLAUSES
12586	operand.
12587	(OMP_ORDERED): Move before OMP_SINGLE.  Add OMP_ORDERED_CLAUSES
12588	operand.
12589	(OMP_TASKLOOP, OMP_TARGET_ENTER_DATA, OMP_TARGET_EXIT_DATA): New tree
12590	codes.
12591	* tree.h (OMP_BODY): Replace OMP_CRITICAL with OMP_TASKGROUP.
12592	(OMP_CLAUSE_SET_MAP_KIND): Cast to unsigned int rather than unsigned
12593	char.
12594	(OMP_CRITICAL_NAME): Adjust to be 3rd operand instead of 2nd.
12595	(OMP_CLAUSE_NUM_TASKS_EXPR): Formatting fix.
12596	(OMP_STANDALONE_CLAUSES): Adjust to cover OMP_TARGET_{ENTER,EXIT}_DATA.
12597	(OMP_CLAUSE_DEPEND_SINK_NEGATIVE, OMP_TARGET_COMBINED,
12598	OMP_CLAUSE_MAP_PRIVATE, OMP_FOR_ORIG_DECLS, OMP_CLAUSE_IF_MODIFIER,
12599	OMP_CLAUSE_MAP_MAYBE_ZERO_LENGTH_ARRAY_SECTION, OMP_CRITICAL_CLAUSES,
12600	OMP_CLAUSE_PRIVATE_TASKLOOP_IV, OMP_CLAUSE_LASTPRIVATE_TASKLOOP_IV,
12601	OMP_CLAUSE_HINT_EXPR, OMP_CLAUSE_SCHEDULE_SIMD,
12602	OMP_CLAUSE_LINEAR_KIND, OMP_CLAUSE_REDUCTION_DECL_PLACEHOLDER,
12603	OMP_CLAUSE_SHARED_FIRSTPRIVATE, OMP_ORDERED_CLAUSES,
12604	OMP_TARGET_ENTER_DATA_CLAUSES, OMP_TARGET_EXIT_DATA_CLAUSES,
12605	OMP_CLAUSE_NUM_TASKS_EXPR, OMP_CLAUSE_GRAINSIZE_EXPR,
12606	OMP_CLAUSE_PRIORITY_EXPR, OMP_CLAUSE_ORDERED_EXPR): Define.
12607	* tree-inline.c (remap_gimple_stmt): Handle clauses on
12608	GIMPLE_OMP_ORDERED and GIMPLE_OMP_CRITICAL.  For
12609	IFN_GOMP_SIMD_ORDERED_{START,END} set has_simduid_loops.
12610	* tree-nested.c (convert_nonlocal_omp_clauses): Handle
12611	OMP_CLAUSE_{TO_DECLARE,LINK,{USE,IS}_DEVICE_PTR,SIMDLEN,PRIORITY,SIMD}
12612	and OMP_CLAUSE_{GRAINSIZE,NUM_TASKS,HINT,NOGROUP,THREADS,DEFAULTMAP}
12613	clauses.  Handle OMP_CLAUSE_REDUCTION_DECL_PLACEHOLDER.
12614	(convert_local_omp_clauses): Likewise.
12615	* tree-pretty-print.c (dump_omp_clause): Handle
12616	OMP_CLAUSE_{TO_DECLARE,LINK,{USE,IS}_DEVICE_PTR,SIMDLEN,PRIORITY,SIMD}
12617	and OMP_CLAUSE_{GRAINSIZE,NUM_TASKS,HINT,NOGROUP,THREADS,DEFAULTMAP}
12618	clauses.  Handle OMP_CLAUSE_IF_MODIFIER, OMP_CLAUSE_ORDERED_EXPR,
12619	OMP_CLAUSE_SCHEDULE_SIMD, OMP_CLAUSE_LINEAR_KIND,
12620	OMP_CLAUSE_DEPEND_{SOURCE,SINK}.  Use "delete" for
12621	GOMP_MAP_FORCE_DEALLOC.  Handle
12622	GOMP_MAP_{ALWAYS_{TO,FROM,TOFROM},RELEASE,FIRSTPRIVATE_POINTER,STRUCT}.
12623	(dump_generic_node): Handle OMP_TASKLOOP, OMP_TARGET_{ENTER,EXIT}_DATA
12624	and clauses on OMP_ORDERED and OMP_CRITICAL.
12625	* tree-vectorizer.c (adjust_simduid_builtins): Adjust comment.
12626	Remove IFN_GOMP_SIMD_ORDERED_{START,END}.
12627	(vectorize_loops): Adjust comments.
12628	(pass_simduid_cleanup::execute): Likewise.
12629	* tree-vect-stmts.c (vectorizable_simd_clone_call): Handle
12630	SIMD_CLONE_ARG_TYPE_LINEAR_{REF,VAL,UVAL}_CONSTANT_STEP.
12631	* wide-int.h (wi::gcd): New.
12632
126332015-10-13  Uros Bizjak  <ubizjak@gmail.com>
12634
12635	* config/i386/i386.c (classify_argument): Use CEIL where applicable.
12636	(ix86_function_arg_advance): Ditto.
12637	(ix86_function_arg): Ditto.
12638	(ix86_gimplify_va_arg): Ditto.
12639	(ix86_class_max_nregs): Ditto.
12640	(inline_memory_move_cost): Ditto.
12641	(ix86_set_reg_reg_cost): Ditto.
12642	* config/i386/i386.h (HARD_REGNO_NREGS): Ditto.
12643
126442015-10-13  Alexandre Oliva  <aoliva@redhat.com>
12645
12646	PR middle-end/67912
12647	* expmed.c (store_bit_field_1): Adjust mode of BLKmode inputs.
12648
126492015-10-13  Uros Bizjak  <ubizjak@gmail.com>
12650
12651	* config/sparc/sparc.h (SPARC_STACK_ALIGN): Implement using
12652	ROUND_UP macro and UNITS_PER_WORD * 2.
12653	* config/sparc/sparc.c (sparc_compute_frame_size):
12654	Use ROUND_UP and ROUND_DOWN macros where applicable.
12655	(function_arg_record_value, function_arg_record_value_1)
12656	(function_arg_record_value_1): Ditto.
12657	(emit_save_or_restore_regs): Use ROUND_DOWN to preserve offset
12658	alignment to double-word.
12659	(sparc_gimplify_va_arg): Use ROUND_UP to calculate rsize.
12660	(sparc_emit_probe_stack_range): Use ROUND_DOWN to calculate
12661	rounded_size.
12662
126632015-10-13  Nikolai Bozhenov  <n.bozhenov@samsung.com>
12664
12665	* rtl.h (print_insn): Fix prototype.
12666
126672015-10-13  Tom de Vries  <tom@codesourcery.com>
12668
12669	* tree-parloops.c (reduction_phi): Handle cases that gimple_uid is 0 or
12670	-1.  Add assert that returned entry matches phi argument.
12671	(parallelize_loops): Move calls to init_stmt_vec_info_vec and
12672	free_stmt_vec_info_vec ...
12673	(gather_scalar_reductions): ... here.  Initialize gimple_uids of phis
12674	with -1.
12675
126762014-10-13  Yuri Rumyantsev  <ysrumyan@gmail.com>
12677
12678	PR tree-optimization/67909, 67947
12679	* tree-ssa-loop-unswitch.c (find_loop_guard): Add check that GUARD_EDGE
12680	really skip the inner loop.
12681
126822015-10-13  Jeff Law  <law@redhat.com>
12683
12684	* tree-ssa-threadbackward.c (fsm_find_control_statement_thread_paths):
12685	Allow single block jump threading paths.
12686
126872015-10-13  Tom de Vries  <tom@codesourcery.com>
12688
12689	PR tree-optimization/67476
12690	* doc/invoke.texi (@item parloops-schedule): New item.
12691	* params.def (PARAM_PARLOOPS_SCHEDULE): New DEFPARAMENUM5.
12692	* tree-parloops.c: Include params-enum.h.
12693	(create_parallel_loop): Handle PARAM_PARLOOPS_SCHEDULE.
12694
126952015-10-13  Tom de Vries  <tom@codesourcery.com>
12696
12697	* Makefile.in (PARAMS_H, PLUGIN_HEADERS): Add params-enum.h.
12698	* params-enum.h: New file.
12699	* opts.c (handle_param): Handle case that param arg is a string.
12700	* params-list.h: Handle DEFPARAMENUM5 in params.def.
12701	* params.c (find_param): New function, factored out of ...
12702	(set_param_value): ... here.
12703	(param_string_value_p): New function.
12704	* params.h (struct param_info): Add value_names field.
12705	(find_param, param_string_value_p): Declare.
12706
127072015-10-13  Tom de Vries  <tom@codesourcery.com>
12708
12709	PR tree-optimization/67476
12710	* omp-low.c (expand_omp_for_generic): Handle original loop tree.
12711
127122015-10-13  Richard Biener  <rguenther@suse.de>
12713
12714	* tree-vect-data-refs.c (vect_analyze_data_ref_dependences): Allocate
12715	the data dependence vector.
12716	(vect_peeling_hash_insert): Get the peeling hash table as argument.
12717	(vect_peeling_hash_get_lowest_cost): Likewise.
12718	(vect_enhance_data_refs_alignment): Adjust.
12719	(struct _vect_peel_info, struct _vect_peel_extended_info,
12720	struct peel_info_hasher): Move from ...
12721	* tree-vectorizer.h: ... here.
12722	(LOOP_VINFO_COST_MODEL_MIN_ITERS): Remove.
12723	(LOOP_VINFO_PEELING_HTAB): Likewise.
12724	(struct _loop_vec_info): Remove min_profitable_iters and
12725	peeling_htab members.
12726	* tree-vect-loop.c (new_loop_vec_info): Do not allocate vectors
12727	here.
12728	(destroy_loop_vec_info): Adjust.
12729	(vect_analyze_loop_2): Do not set LOOP_VINFO_COST_MODEL_MIN_ITERS.
12730	(vect_estimate_min_profitable_iters): Use LOOP_VINFO_COMP_ALIAS_DDRS
12731	to estimate alias versioning cost.
12732	* tree-vect-slp.c (vect_analyze_slp_cost): Dump header.
12733
127342015-10-13  Richard Sandiford  <richard.sandiford@arm.com>
12735
12736	* real.h (real_isinteger): Declare.
12737	* real.c (real_isinteger): New function.
12738	* match.pd: Simplify pow(|x|,y) and pow(-x,y) to pow(x,y)
12739	if y is an even integer.
12740
127412015-10-11  Jan Hubicka  <hubicka@ucw.cz>
12742
12743	revert:
12744	2015-10-11  Jan Hubicka  <hubicka@ucw.cz>
12745	* cgraphbuild.c (compute_call_stmt_bb_frequency): Use
12746	counts when these are more informative.
12747
127482015-10-12  Jeff Law  <law@redhat.com>
12749
12750	* tree-ssa-threadbackward.c (get_gimple_control_stmt): New function.
12751	(fsm_find_control_stmt_paths): Change name of first argument to
12752	more accurately relfect what it really is.  Handle simplification
12753	of GIMPLE_COND after finding a thread path for NAME.
12754	* tree-ssa-threadedge.c (simplify_control_stmt_condition): Allow
12755	nontrivial conditions to be handled by FSM threader.
12756	(thread_through_normal_block): Extract the name to looup via
12757	FSM threader from COND_EXPR.
12758
12759	* tree-ssa-threadbackward.c (fsm_find_thread_path): Remove
12760	restriction that traced SSA_NAME is a user variable.
12761
127622015-10-12  Tom de Vries  <tom@codesourcery.com>
12763
12764	PR tree-optimization/67476
12765	* omp-low.c (expand_omp_for_generic): Add missing phis.
12766
127672015-10-12  Tom de Vries  <tom@codesourcery.com>
12768
12769	PR tree-optimization/67476
12770	* omp-low.c (expand_omp_for_generic): Handle simple latch.
12771
127722015-10-12  Christophe Lyon  <christophe.lyon@linaro.org>
12773
12774	* config/aarch64/aarch64-simd-builtins.def: Update builtins
12775	tables: add tbl3 and tbx4.
12776	* config/aarch64/aarch64-simd.md (aarch64_tbl3v8qi): New.
12777	(aarch64_tbx4v8qi): New.
12778	* config/aarch64/arm_neon.h (vtbl3_s8, vtbl3_u8, vtbl3_p8)
12779	(vtbl4_s8, vtbl4_u8, vtbl4_p8, vtbx4_s8, vtbx4_u8, vtbx4_p8):
12780	Rewrite using builtin functions.
12781	* config/aarch64/iterators.md (UNSPEC_TBX): New.
12782
127832015-10-12  Uros Bizjak  <ubizjak@gmail.com>
12784
12785	* config/rs6000/rs6000.h (RS6000_ALIGN): Implement using
12786	ROUND_UP macro.
12787	* config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
12788	Use ROUND_UP and ROUND_DOWN macros where applicable.
12789	(rs6000_darwin64_record_arg_flush): Ditto.
12790	(rs6000_function_arg): Use ROUND_UP to calculate align_words.
12791	(rs6000_emit_probe_stack_range): Use ROUND_DOWN to calculate
12792	rounded_size.
12793
127942015-10-12  Uros Bizjak  <ubizjak@gmail.com>
12795
12796	* config/aarch/aarch64.h (AARCH64_ROUND_UP): Remove.
12797	(AARCH64_ROUND_DOWN): Ditto.
12798	* config/aarch64/aarch64.c: Use ROUND_UP instead of AARCH64_ROUND_UP.
12799
128002015-10-12  Richard Biener  <rguenther@suse.de>
12801
12802	PR ipa/67783
12803	* ipa-inline-analysis.c (estimate_function_body_sizes): Re-add
12804	code that analyzes IVs on each stmt but in a cheaper way avoiding
12805	quadratic behavior.
12806
128072015-10-12  Nick Clifton  <nickc@redhat.com>
12808
12809	* config/msp430/msp430.c (msp430_mcu_names): Rename to
12810	msp430_mcu_data, add fields for ISA and hardware multiply
12811	support.  Import latest data from the devices.csv file.
12812	(msp430_override_option): Use the data from the new array.
12813	(msp430_use_f5_series_hwmult): Likewise.
12814	(use_32bit_hwmult): Likewise.
12815	(msp430_no_hwmult): Likewise.
12816	* config/msp430/t-msp430 (MULTILIB_MATCHES): Add matches for new
12817	MCU names.
12818	* doc/invoke.texi (MSP430 Options): Note that if the MCU name is
12819	not recognised then no hardware multiply support is assumed and
12820	that only the MSP430 ISA is allowed.
12821
128222015-10-12  Richard Biener  <rguenther@suse.de>
12823
12824	* tree-vect-loop.c (vect_analyze_loop_operations): Move cost
12825	related code ...
12826	(vect_analyze_loop_2): ... here.
12827
128282015-10-11  Jason Merrill  <jason@redhat.com>
12829
12830	PR c++/67557
12831	* expr.c (store_field): Call store_constructor directly when
12832	storing a CONSTRUCTOR into a target smaller than its type.
12833	Guard against unsafe bitwise copy.
12834
128352015-10-11  Jan Hubicka  <hubicka@ucw.cz>
12836
12837	* cgraphbuild.c (compute_call_stmt_bb_frequency): Use
12838	counts when these are more informative.
12839
128402015-10-11  Jan Hubicka  <hubicka@ucw.cz>
12841
12842	* tree-profile.c (tree_profiling): Do not clear
12843	pure/const when not instrumenting.
12844	(pass tree_profile): Add dump of symtab.
12845
128462015-10-11  Jan Hubicka  <hubicka@ucw.cz>
12847
12848	* fold-const.c (fold_comparsion): Pass OEP_ADDRESS_OF when comparing
12849	addresses.
12850	(fold_addr_of_array_ref_difference): Likewise.
12851
128522015-10-11  Jeff Law  <law@redhat.com>
12853
12854	* tree-ssa-threadedge.c (fsm_find_thread_path): Moved from here into
12855	tree-ssa-threadbackward.c.
12856	(fsm_find_control_statement_thread_paths): Likewise.
12857	(thread_through_normal_block): Break out FSM bits and move them
12858	into a new function in tree-ssa-threadbackward.c.  Call new function
12859	instead.
12860	Minimize header file usage.
12861	* tree-ssa-threadbackward.h: New file.
12862	* tree-ssa-threadbackward.c: Likewise.
12863	* Makefile.in (OBJS): Add tree-ssa-threadbackward.o
12864
128652015-10-11  Uros Bizjak  <ubizjak@gmail.com>
12866
12867	* config/alpha/alpha.h (ALPHA_ROUND): Implement using ROUND_UP macro.
12868
128692015-10-11  Segher Boessenkool  <segher@kernel.crashing.org>
12870
12871	PR rtl-optimization/67864
12872	* bb-reorder (reorder_basic_blocks_simple): Prefer existing
12873	fallthrough edges for conditional jumps.  Don't sort candidate
12874	edges if not optimizing for speed.
12875
128762015-10-10  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
12877
12878	* defaults.h (REVERSE_CONDITION): New default definition.
12879	* jump.c (reversed_comparison_code_parts): Adjust.
12880
128812015-10-10  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
12882
12883	* builtins.c (expand_builtin_setjmp_receiver): Don't use #if to
12884	check HARD_FRAME_POINTER_IS_ARG_POINTER.
12885
128862015-10-10  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
12887
12888	* defaults.h (FRAME_ADDR_RTX): New default definition.
12889	* builtins.c (expand_builtin_return_addr): Adjust.
12890
128912015-10-10  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
12892
12893	* defaults.h (DYNAMIC_CHAIN_ADDRESS): New default definition.
12894	* builtins.c (expand_builtin_return_addr): Adjust.
12895
128962015-10-10  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
12897
12898	* defaults.h (SETUP_FRAME_ADDRESSES): New default definition.
12899	* builtins.c (expand_builtin_return_addr): Adjust.
12900	* doc/tm.texi: Likewise.
12901	* doc/tm.texi.in: Likewise.
12902	* except.c (expand_builtin_unwind_init): Likewise.
12903
129042015-10-10  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
12905
12906	* builtins.c (expand_builtin_return_addr): Adjust.
12907	* defaults.h (INITIAL_FRAME_ADDRESS_RTX): New default definition.
12908
129092015-10-10  Jan Hubicka  <hubicka@ucw.cz>
12910
12911	* tree.c (type_with_interoperable_signedness): New.
12912	(gimple_canonical_types_compatible_p): Use it.
12913	* tree.h (type_with_interoperable_signedness): Declare
12914
129152015-10-10  Jan Hubicka  <hubicka@ucw.cz>
12916
12917	* fold-const.c (operand_equal_p): Document OEP_ADDRESS_OF
12918	and OEP_CONSTANT_ADDRESS_OF; skip type compatibility checks
12919	when OEP_ADDRESS_OF is se.
12920
129212015-10-10  Aditya Kumar  <aditya.k7@samsung.com>
12922	    Sebastian Pop  <s.pop@samsung.com>
12923
12924	* graphite-dependences.c (scop_get_dependences): Add dump of the
12925	data dependence graph.
12926	* graphite-poly.c (print_isl_union_map): New.
12927	(debug_isl_union_map): New.
12928	* graphite-poly.h (print_isl_union_map): Declare.
12929	(debug_isl_union_map): Declare.
12930
129312015-10-10  Aditya Kumar  <aditya.k7@samsung.com>
12932	    Sebastian Pop  <s.pop@samsung.com>
12933
12934	* graphite-poly.c (print_iteration_domain): Remove verbosity.
12935	Remove OpenScop formatting.
12936	(print_iteration_domains): Same.
12937	(debug_iteration_domain): Same.
12938	(debug_iteration_domains): Same.
12939	(print_pdr): Same.
12940	(debug_pdr): Same.
12941	(dump_gbb_cases): Same.
12942	(dump_gbb_conditions): Same.
12943	(print_pdrs): Same.
12944	(debug_pdrs): Same.
12945	(print_pbb_body): Same.
12946	(print_pbb): Same.
12947	(print_scop_params): Same.
12948	(print_scop_context): Same.
12949	(print_scop): Same.
12950	(debug_pbb_domain): Same.
12951	(debug_pbb): Same.
12952	(debug_scop_context): Same.
12953	(debug_scop): Same.
12954	(debug_scop_params): Same.
12955	* graphite-poly.h: Same.
12956	* graphite.c (graphite_transform_loops): Same.
12957
129582015-10-10  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
12959
12960	* function.c (stack_protect_epilogue): Remove as_a<rtx_insn *> ()
12961	call that isn't needed.
12962
129632015-10-09  Jeff Law  <law@redhat.com>
12964
12965	* tree-ssanames.c (flush_ssaname_freelist): Use splice and truncate
12966	rather than moving each name to the freelist individually.
12967
129682015-10-09  Steve Ellcey  <sellcey@imgtec.com>
12969
12970	* config.gcc (mips*-*-*): Add frame-header-opt.o to extra_objs.
12971	* frame-header-opt.c: New file.
12972	* config/mips/mips-proto.h (mips_register_frame_header_opt):
12973	Add prototype.
12974	* config/mips/mips.c (mips_compute_frame_info): Check
12975	optimize_call_stack flag.
12976	(mips_option_override): Register new frame_header_opt pass.
12977	(mips_frame_info, mips_int_mask, mips_shadow_set,
12978	machine_function): Move these types to...
12979	* config/mips/mips.h: here.
12980	(machine_function): Add does_not_use_frame_header and
12981	optimize_call_stack fields.
12982	* config/mips/t-mips (frame-header-opt.o): Add new make rule.
12983	* doc/invoke.texi (-mframe-header-opt, -mno-frame-header-opt):
12984	Document new flags.
12985	* config/mips/mips.opt (mframe-header-opt): Add new option.
12986
129872015-10-09  Uros Bizjak  <ubizjak@gmail.com>
12988
12989	* config/i386/i386.c
12990	(expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Use
12991	ROUND_DOWN where applicable.
12992
129932015-10-09  Jeff Law  <law@redhat.com>
12994
12995	* tree-vect-stmts.c (free_stmt_vec_info): Free the LHS of the
12996	correct statement.
12997
129982015-10-09  Renlin Li  <renlin.li@arm.com>
12999
13000	* config/arm/neon.md (neon_vuzp<mode>_insn): Add & modifier for
13001	operands[0] and operands[2].
13002	(neon_vtrn<mode>_insn): Likewise.
13003	(neon_vzip<mode>_insn): Likewise.
13004
130052015-10-09  Andre Vieira  <andre.simoesdiasvieira@arm.com>
13006
13007	* match.pd: ((X inner_op C0) outer_op C1) New pattern.
13008	((X & C2) << C1): Expand to...
13009	(X {&,^,|} C2 << C1): ...This.
13010	((X & C2) >> C1): Expand to...
13011	(X {&,^,|} C2 >> C1): ...This.
13012
130132015-10-09  Alexander Fomin  <alexander.fomin@intel.com>
13014
13015	PR target/67895
13016	* config/i386/sse.md (define_insn "sse_cvtsi2ss<round_name>"):
13017	Adjust embedded rounding/SAE specifier position.
13018	(define_insn "sse_cvtsi2ssq<round_name>"): Likewise.
13019	(define_insn "cvtusi2<ssescalarmodesuffix>32<round_name>"): Likewise.
13020	(define_insn "cvtusi2<ssescalarmodesuffix>64<round_name>"): Likewise.
13021	(define_insn "sse2_cvtsi2sdq<round_name>"): Likewise.
13022	(define_insn "avx512dq_rangep<mode><mask_name><round_saeonly_name>"):
13023	Likewise.
13024	(define_insn "avx512dq_ranges<mode><round_saeonly_name>"): Likewise.
13025
130262015-10-09  Martin Jambor  <mjambor@suse.cz>
13027
13028	tree-optimization/67794
13029	* tree-sra.c (replace_removed_params_ssa_names): Do not distinguish
13030	between types of state,ents but accept original definitions as a
13031	parameter.
13032	(ipa_sra_modify_function_body): Use FOR_EACH_SSA_DEF_OPERAND to
13033	iterate over definitions.
13034
130352015-10-09  James Norris  <jnorris@codesourcery.com>
13036
13037	* config/rs6000/rs6000.c (rs6000_offload_options): New.
13038	(TARGET_OFFLOAD_OPTIONS): New.
13039
130402015-10-09  Alexandre Oliva  <aoliva@redhat.com>
13041
13042	PR middle-end/67891
13043	* cfgexpand.c (set_parm_rtl): Drop is_gimple_reg test.
13044
13045	PR middle-end/67766
13046	* function.c (expand_function_end): Move return value
13047	promotion past the handling of PARALLELs and CONCATs.
13048
13049	PR rtl-optimization/67828
13050	* tree-ssa-loop-unswitch.c: Include tree-ssa.h.
13051	(tree_may_unswitch_on): Don't unswitch on expressions
13052	involving undefined values.
13053
130542015-10-09  Richard Biener  <rguenther@suse.de>
13055
13056	* genmatch.c (print_operand): Fix formatting.
13057	(dt_node::append_simplify): Warn for multiple simplifiers
13058	that match the same pattern.
13059	* match.pd (log (exp @0)): Remove duplicates.
13060
130612015-10-09  Richard Biener  <rguenth@suse.de>
13062
13063	PR target/67366
13064	* gimple-fold.c (optabs-query.h): Include
13065	(gimple_fold_builtin_memory_op): Allow unaligned stores
13066	when movmisalign_optabs are available.
13067
130682015-10-09  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
13069
13070	PR target/67366
13071	* config/arm/arm.md (movmisalign<mode>): New.
13072	* config/arm/iterators.md (HSI): New.
13073
130742015-10-09  Richard Biener  <rguenther@suse.de>
13075
13076	PR tree-optimization/67891
13077	* gimple-match.h (gimple_simplified_result_is_gimple_val):
13078	New helper.
13079	(gimple_resimplify1): Declare.
13080	(gimple_resimplify2): Likewise.
13081	(gimple_resimplify3): Likewise.
13082	* gimple-match-head.c (gimple_resimplify1): Export.
13083	(gimple_resimplify2): Likewise.
13084	(gimple_resimplify3): Likewise.
13085	(maybe_push_res_to_seq): Use gimple_simplified_result_is_gimple_val.
13086	* gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
13087	* tree-ssa-sccvn.c (visit_reference_op_load): Use gimple_resimplify1
13088	to avoid creating stmts without VN info.
13089
130902015-10-08  Jan Hubicka  <hubicka@ucw.cz>
13091
13092	* ipa-icf.c (sem_item::compare_symbol_references): Fix use
13093	of availability.
13094
130952015-10-08  Jeff Law  <law@redhat.com>
13096
13097	* value-prof.c (gimple_ic): Add missing calls to unlink_stmt_vdef
13098	and release_ssa_name in two places.
13099	(gimple_stringop_fixed_value): Similarly.
13100
13101	* tree-ssa-loop-im.c (rewrite_bittest): Add missing call to
13102	release_defs.
13103
13104	* tree-stdarg.c (expand_ifn_va_arg_1): Add missing call to
13105	unlink_stmt_vdef and release_ssa_name_fn.
13106
13107	* tree-ssa-dse.c (dse_optimize_stmt): Add missing call to
13108	release_defs.
13109
131102015-10-08  H.J. Lu  <hongjiu.lu@intel.com>
13111
13112	* config/i386/i386.c (ix86_compute_frame_layout): Round up the
13113	SSE register save area to 16 bytes only if the incoming stack
13114	boundary is no less than 16 bytes.
13115
131162015-10-08  Jeff Law  <law@redhat.com>
13117
13118	* tree-ssa-phiopt.c (factor_out_conversion): Add missing calls to
13119	release_ssa_name.  Fix typo in comment.
13120
131212015-10-08  Nathan Sidwell  <nathan@acm.org>
13122
13123	* config/nvptx/nvptx.h (struct machine_function): Add comment.
13124	* config/nvptx/nvptx.c (nvptx_declare_function_name): Functions
13125	may return pointer as well as in memory.
13126	(nvptx_output_return): Likewise.
13127
131282015-10-08  Richard Sandiford  <richard.sandiford@arm.com>
13129
13130	* builtins.c (fold_builtin_sqrt, fold_builtin_cbrt): Delete.
13131	(fold_builtin_1): Update accordingly.  Handle constant arguments here.
13132	* match.pd: Add rules previously handled by fold_builtin_sqrt
13133	and fold_builtin_cbrt.
13134
131352015-10-08  Richard Sandiford  <richard.sandiford@arm.com>
13136
13137	* params.def (PARAM_MAX_SSA_NAME_QUERY_DEPTH): New param.
13138	* doc/invoke.texi (--param max-ssa-name-query-depth): Document.
13139	* fold-const.h (tree_unary_nonnegative_warnv_p)
13140	(tree_single_nonnegative_warnv_p, tree_call_nonnegative_warnv_p)
13141	(tree_expr_nonnegative_warnv_p): Add depth parameters.
13142	* fold-const.c: Include gimple-fold.h and params.h.
13143	(tree_ssa_name_nonnegative_warnv_p): New function.
13144	(tree_unary_nonnegative_warnv_p, tree_binary_nonnegative_warnv_p)
13145	(tree_single_nonnegative_warnv_p, tree_call_nonnegative_warnv_p)
13146	(tree_invalid_nonnegative_warnv_p, tree_expr_nonnegative_warnv_p):
13147	Add a depth parameter and increment it for recursive calls to
13148	tree_expr_nonnegative_warnv_p.  Use tree_ssa_name_nonnegative_warnv_p
13149	to handle SSA names.
13150	* gimple-fold.h (gimple_val_nonnegative_real_p): Delete.
13151	(gimple_stmt_nonnegative_warnv_p): Declare.
13152	* tree-vrp.c (remove_range_assertions): Remove assert that condition
13153	cannot be proven false.
13154	(gimple_assign_nonnegative_warnv_p, gimple_call_nonnegative_warnv_p)
13155	(gimple_stmt_nonnegative_warnv_p): Move to...
13156	* gimple-fold.c: ...here.  Add depth parameters and pass them
13157	down to the tree routines.  Accept statements that aren't
13158	assignments or calls but just return false for them.
13159	(gimple_val_nonnegative_real_p): Delete.
13160	* tree-ssa-math-opts.c (gimple_expand_builtin_pow): Use
13161	tree_expr_nonnegative_p instead of gimple_val_nonnegative_real_p.
13162	Check HONOR_NANs first.
13163
131642015-10-08  Martin Jambor  <mjambor@suse.cz>
13165
13166	* ipa-cp.c (meet_with_1): Make the argument of abs signed.  Remove
13167	unnecessary MIN.
13168
131692015-10-08  Yuri Rumyantsev  <ysrumyan@gmail.com>
13170
13171	* tree-vect-loop.c (vect_analyze_loop_operations): Skip virtual phi
13172	in the tail of outer-loop.
13173
131742015-10-08  David Edelsohn  <dje.gcc@gmail.com>
13175
13176	* config/rs6000/rs6000.c (rs6000_xcoff_debug_unwind_info): Always
13177	return UI_NONE.
13178
131792015-10-08  Yuri Rumyantsev  <ysrumyan@gmail.com>
13180
13181	* tree-ssa-loop-unswitch.c: Include "gimple-iterator.h" and
13182	"cfghooks.h", add prototypes for introduced new functions.
13183	(tree_ssa_unswitch_loops): Use from innermost loop iterator, move all
13184	checks on ability of loop unswitching to tree_unswitch_single_loop;
13185	invoke tree_unswitch_single_loop or tree_unswitch_outer_loop depending
13186	on innermost loop check.
13187	(tree_unswitch_single_loop): Add all required checks on ability of
13188	loop unswitching under zero recursive level guard.
13189	(tree_unswitch_outer_loop): New function.
13190	(find_loop_guard): Likewise.
13191	(empty_bb_without_guard_p): Likewise.
13192	(used_outside_loop_p): Likewise.
13193	(get_vop_from_header): Likewise.
13194	(hoist_guard): Likewise.
13195	(check_exit_phi): Likewise.
13196
131972015-10-08  Marek Polacek  <polacek@redhat.com>
13198
13199	* tree-ssa-reassoc.c (dump_ops_vector): Print newline after each
13200	ops element.
13201
132022015-10-08  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
13203
13204	PR c/65345
13205	* config/s390/s390.c (s390_atomic_assign_expand_fenv): Use
13206	create_tmp_var_raw instead of create_tmp_var.
13207
132082015-10-07  Jan Hubicka  <hubicka@ucw.cz>
13209
13210	* expr.c (store_expr_with_bounds): Handle aggregate moves from
13211	BLKmode.
13212	* gimple-expr.c (useless_type_conversion_p): Do not use TYPE_CANONICAL
13213	to define gimple type system; compare aggregates only by size.
13214
132152015-10-07  Jeff Law  <law@redhat.com>
13216
13217	* tree-ssa-dom.c (optimize_stmt): Don't set LOOPS_NEED_FIXUP here.
13218	* tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Do it
13219	here instead.  Tighten test to avoid setting LOOPS_NEED_FIXUP
13220	unnecessarily.
13221
132222015-10-07  Aditya Kumar  <aditya.k7@samsung.com>
13223	    Sebastian Pop  <s.pop@samsung.com>
13224
13225	* graphite-dependences.c (scop_get_dependences): Do not use SCOP_BBS.
13226	* graphite-isl-ast-to-gimple.c (get_max_schedule_dimensions): Same.
13227	(generate_isl_schedule): Same.
13228	* graphite-optimize-isl.c (scop_get_domains): Same.
13229	(apply_schedule_map_to_scop): Same.
13230	* graphite-poly.c (print_iteration_domains): Same.
13231	(remove_gbbs_in_scop): Same.
13232	(new_scop): Same.
13233	(free_scop): Same.
13234	(print_scop): Same.
13235	* graphite-poly.h (struct scop): Rename bbs to pbbs.
13236	(SCOP_BBS): Remove.
13237	* graphite-scop-detection.c (compare_bb_depths): Remove.
13238	(graphite_sort_dominated_info): Remove.
13239	(try_generate_gimple_bb): Move out of scop_detection.
13240	(all_non_dominated_preds_marked_p): Remove.
13241	(build_scop_bbs_1): Remove.
13242	(build_scop_bbs): Remove.
13243	(nb_pbbs_in_loops): Do not use SCOP_BBS.
13244	(find_scop_parameters): Same.
13245	(sese_dom_walker): Rename gather_bbs.
13246	(before_dom_children): Call try_generate_gimple_bb and collect gbb
13247	and pbb.
13248	(build_scops): Call gather_bbs.
13249	* graphite-sese-to-poly.c (build_scop_scattering): Do not use SCOP_BBS.
13250	(add_conditions_to_constraints): Same.
13251	(build_scop_iteration_domain): Same.
13252	(build_scop_drs): Same.
13253	(new_pbb_from_pbb): Same.
13254	* sese.c (new_sese_info): Create bbs.
13255	* sese.h (struct sese_info_t): Add bbs.
13256
132572015-10-07  David Edelsohn  <dje.gcc@gmail.com>
13258
13259	* config/rs6000/xcoff.h (ASM_PREFERRED_EH_DATA_FORMAT): Use 64-bit
13260	encoding in 64-bit mode.
13261
132622015-10-07  Uros Bizjak  <ubizjak@gmail.com>
13263
13264	PR target/66697
13265	* config/i386/i386.c (ix86_option_override_internal): Always use
13266	8-byte minimum stack boundary in 64-bit mode.
13267	(ix86_compute_frame_layout): Remove assert on INCOMING_STACK_BOUNDARY.
13268	(ix86_emit_save_reg_using_mov): Support unaligned SSE store.
13269	Add a REG_CFA_EXPRESSION note if needed.
13270	(ix86_emit_restore_sse_regs_using_mov): Support unaligned SSE load.
13271	(ix86_handle_force_align_arg_pointer_attribute): New.
13272	(ix86_minimum_incoming_stack_boundary): Remove TARGET_64BIT check.
13273	(ix86_attribute_table): Set ix86_force_align_arg_pointer_string
13274	with ix86_handle_force_align_arg_pointer_attribute.
13275	* config/i386/i386.h (MIN_STACK_BOUNDARY): Set to BITS_PER_WORD.
13276
132772015-10-07  Aditya Kumar  <aditya.k7@samsung.com>
13278	    Sebastian Pop  <s.pop@samsung.com>
13279
13280	* graphite-scop-detection.c (parameter_index_in_region): Remove
13281	use of SESE_ADD_PARAMS.
13282	(find_scop_parameters): Same.
13283	* sese.c (new_sese_info): Same.
13284	* sese.h (struct sese_info_t): Remove add_params.
13285	(SESE_ADD_PARAMS): Remove.
13286
132872015-10-07  Aditya Kumar  <aditya.k7@samsung.com>
13288	    Sebastian Pop  <s.pop@samsung.com>
13289
13290	* graphite-isl-ast-to-gimple.c (translate_isl_ast_to_gimple): Use
13291	an sese_info_p.
13292	(copy_def): Same.
13293	(copy_internal_parameters): Same.
13294	(translate_isl_ast_to_gimple): Use an sese_l.
13295	(build_iv_mapping): Same.
13296	* graphite-poly.c (new_sese): Rename new_sese_info.
13297	(free_sese): Rename free_sese_info.
13298	* graphite-poly.h (struct scop): Use an sese_info_p.
13299	(scop_set_region): Same.
13300	* graphite-scop-detection.c (struct sese_l): Moved...
13301	(get_entry_bb): Moved...
13302	(get_exit_bb): Moved...
13303	(parameter_index_in_region_1): Use an sese_info_p.
13304	(parameter_index_in_region): Same.
13305	(scan_tree_for_params): Same.
13306	(find_params_in_bb): Same.
13307	(sese_dom_walker): Use an sese_l.
13308	* graphite-sese-to-poly.c (remove_invariant_phi): Same.
13309	(reduction_phi_p): Same.
13310	(parameter_index_in_region_1): Use an sese_info_p.
13311	(propagate_expr_outside_region): Use an sese_l.
13312	* graphite.c: Replace uses of SCOP_REGION.
13313	* sese.c (sese_record_loop): Use an sese_info_p.
13314	(build_sese_loop_nests): Same.
13315	(sese_build_liveouts_use): Same.
13316	(sese_build_liveouts_bb): Same.
13317	(sese_build_liveouts_bb): Same.
13318	(sese_bad_liveouts_use): Same.
13319	(sese_reset_debug_liveouts_bb): Same.
13320	(sese_build_liveouts): Same.
13321	(new_sese): Renamed new_sese_info.
13322	(free_sese): Renamed free_sese_info.
13323	(set_rename): Use an sese_info_p.
13324	(graphite_copy_stmts_from_block): Same.
13325	(copy_bb_and_scalar_dependences): Same.
13326	(outermost_loop_in_sese_1): Use an sese_l.
13327	(outermost_loop_in_sese): Same.
13328	(if_region_set_false_region): Use an sese_info_p.
13329	(move_sese_in_condition): Same.
13330	(scalar_evolution_in_region): Use an sese_l.
13331	* sese.h (struct sese_l): ... here.
13332	(SESE_ENTRY): Remove.
13333	(SESE_ENTRY_BB): Remove.
13334	(SESE_EXIT): Remove.
13335	(SESE_EXIT_BB): Remove.
13336	(sese_contains_loop): Use an sese_info_p.
13337	(sese_nb_params): Same.
13338	(bb_in_sese_p): Use an sese_l.
13339	(stmt_in_sese_p): Same.
13340	(defined_in_sese_p): Same.
13341	(loop_in_sese_p): Same.
13342	(sese_loop_depth): Same.
13343	(struct ifsese_s): Use an sese_info_p.
13344	(gbb_loop_at_index): Use an sese_l.
13345	(nb_common_loops): Same.
13346	(scev_analyzable_p): Same.
13347
133482015-10-07  H.J. Lu  <hongjiu.lu@intel.com>
13349
13350	* config/i386/i386.c (ix86_conditional_register_usage): Use
13351	CALL_USED_REGISTERS_MASK.
13352	* config/i386/i386.h (CALL_USED_REGISTERS_MASK): New macro.
13353
133542015-10-07  H.J. Lu  <hongjiu.lu@intel.com>
13355
13356	PR bootstrap/67385
13357	* configure.ac (gcc_cv_readelf): Check $READELF_FOR_TARGET.
13358	* configure: Regenerated.
13359
133602015-10-07  H.J. Lu  <hongjiu.lu@intel.com>
13361
13362	PR target/67850
13363	* config/i386/i386.c (ix86_maybe_switch_abi): Merged with ...
13364	(ix86_set_current_function): This.
13365	(TARGET_EXPAND_TO_RTL_HOOK): Removed.
13366
133672015-10-07  Richard Biener  <rguenther@suse.de>
13368
13369	* tree-vectorizer.h (stmt_vec_info_vec): Use vec<stmt_vec_info>.
13370	(vinfo_for_stmt): Adjust.
13371	(set_vinfo_for_stmt): Likewise.
13372	* tree-vectorizer.c (stmt_vec_info_vec): Likewise.
13373	* tree-vect-stmts.c (free_stmt_vec_info_vec): Likewise.
13374	* tree-vect-loop.c (new_loop_vec_info): Remove special-casing
13375	of inner loop.
13376	(vect_analyze_loop_1): Remove.
13377	(vect_analyze_loop_form_1): Avoid building a loop_vec_info for
13378	inner loop when vectorizing an outer loop by splitting out from ...
13379	(vect_analyze_loop_form): ... here.
13380
133812015-10-07  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
13382
13383	PR c/65345
13384	* config/arm/arm-builtins.c (arm_atomic_assign_expand_fenv):
13385	Use create_tmp_var_raw instead of create_tmp_var.
13386
133872015-10-07  Richard Sandiford  <richard.sandiford@arm.com>
13388
13389	* real.h (dconst_quarter, dconst_sixth, dconst_ninth): New macros.
13390	(dconst_quarter_ptr, dconst_sixth_ptr, dconst_ninth_ptr): Declare.
13391	* real.c (CACHED_FRACTION): New helper macro.
13392	(dconst_third_ptr): Use it.
13393	(dconst_quarter_ptr, dconst_sixth_ptr, dconst_ninth_ptr): New.
13394	* builtins.c (fold_builtin_sqrt): Use dconst_quarter and
13395	dconst_sixth.
13396	(fold_builtin_cbrt): Use dconst_sixth and dconst_ninth.
13397
133982015-10-06  Jeff Law  <law@redhat.com>
13399
13400	PR tree-optimization/67816
13401	* tree-ssa-threadupdate.h (remove_jump_threads_including): Renamed
13402	from remove_jump_threads_starting_at.  Accept an edge rather than
13403	a basic block.
13404	* tree-ssa-threadupdate.c (removed_edges): New hash table.
13405	(remove_jump_threads_including): Note edges that get removed from
13406	the CFG for later pruning of jump threading paths including them.
13407	(thread_through_all_blocks): Remove paths which include edges that
13408	have been removed.
13409	* tree-ssa-dom.c (optimize_stmt): Call remove_jump_threads_including
13410	on each outgoing edges when optimizing away a control statement.
13411
134122015-10-06  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
13413
13414	* reorg.c (emit_delay_sequence): Store list of delay slot insns
13415	in a vector instead of rtx_insn_list.
13416	(add_to_delay_list): Likewise.
13417	(delete_from_delay_slot): Likewise.
13418	(optimize_skip): Likewise.
13419	(redirect_with_delay_list_safe_p): Likewise.
13420	(check_annul_list_true_false): Likewise.
13421	(steal_delay_list_from_target): Likewise.
13422	(steal_delay_list_from_fallthrough): Likewise.
13423	(redundant_insn): Likewise.
13424	(fill_simple_delay_slots): Likewise.
13425	(fill_slots_from_thread): Likewise.
13426	(fill_eager_delay_slots): Likewise.
13427	(relax_delay_slots): Likewise.
13428
134292015-10-06  Sandra Loosemore  <sandra@codesourcery.com>
13430
13431	* config/nios2/nios2.c (nios2_symbol_ref_in_small_data_p):
13432	For -mgpopt=local, also exclude unintialized common symbols.
13433	* doc/invoke.texi (Nios II Options): Document the change.
13434
134352015-10-07  Kugan Vivekanandarajah  <kuganv@linaro.org>
13436
13437	* config/aarch64/iterators.md (vwcore): Add missing cases for
13438	 V4HF/V8HF modes.
13439
134402015-10-06  Aditya Kumar  <aditya.k7@samsung.com>
13441	    Sebastian Pop  <s.pop@samsung.com>
13442
13443	* graphite-poly.c (new_scop): Initialize drs.
13444	* graphite-poly.h (struct dr_info): New.
13445	(struct scop): Add drs.
13446	* graphite-sese-to-poly.c (pdr_add_alias_set): Use dr_info.
13447	(pdr_add_memory_accesses): Same.
13448	(build_poly_dr): Same.
13449	(build_alias_set): Same.
13450	(build_scop_drs): Same.
13451	(build_pbb_drs): Remove.
13452	* tree-data-ref.c (create_data_ref): Do not initialize alias_set.
13453	* tree-data-ref.h (data_reference): Remove alias_set.
13454
134552015-10-06  Aditya Kumar  <aditya.k7@samsung.com>
13456	    Sebastian Pop  <s.pop@samsung.com>
13457
13458	* graphite-poly.c (free_data_refs_aux): Remove.
13459	(free_gimple_poly_bb): Do not call free_data_refs_aux.
13460	* graphite-poly.h (struct base_alias_pair): Remove.
13461	* graphite-sese-to-poly.c (pdr_add_alias_set): Remove all uses of
13462	base_alias_pair and dr->aux.
13463	(build_alias_set): Same.
13464	* tree-data-ref.c (create_data_ref): Initialize alias_set.
13465	* tree-data-ref.h (data_reference): Add alias_set.
13466
134672015-10-06  Aditya Kumar  <aditya.k7@samsung.com>
13468	    Sebastian Pop  <s.pop@samsung.com>
13469
13470	* graphite-poly.c (new_poly_dr): Remove dr_base_object_set.
13471	Do not set PDR_BASE_OBJECT_SET.
13472	* graphite-poly.h (poly_dr): Same.
13473	(PDR_BASE_OBJECT_SET): Remove.
13474	(new_poly_dr): Update decl.
13475	* graphite-sese-to-poly.c (build_poly_dr): Update call to
13476	new_poly_dr.
13477	(write_alias_graph_to_ascii_dimacs): Remove.
13478	(write_alias_graph_to_ascii_dot): Remove.
13479	(write_alias_graph_to_ascii_ecc): Remove.
13480	(dr_same_base_object_p): Remove.
13481	(build_alias_set_optimal_p): Rename build_alias_set.  Remove dead
13482	code.
13483	(build_base_obj_set_for_drs): Remove.
13484	(dump_alias_graphs): Remove.
13485	(build_scop_drs): Remove dead code.
13486
134872015-10-05  Michael Meissner  <meissner@linux.vnet.ibm.com>
13488	    Peter Bergner  <bergner@vnet.ibm.com>
13489
13490	PR target/67808
13491	* config/rs6000/rs6000.md (extenddftf2): In the expander, only
13492	allow registers, but provide insns for the combiner to create for
13493	loads from memory. Separate VSX code from non-VSX code. For
13494	non-VSX code, combine extenddftf2_fprs into extenddftf2 and rename
13495	externaldftf2_internal to externaldftf2_fprs. Reorder constraints
13496	so that registers come before memory operations. Drop support from
13497	converting DFmode to TFmode, if the DFmode value is in a GPR
13498	register.
13499	(extenddftf2_fprs): Likewise.
13500	(extenddftf2_internal): Likewise.
13501	(extenddftf2_vsx): Likewise.
13502	(extendsftf2): In the expander, only allow registers, but provide
13503	insns for the combiner to create for stores and loads.
13504
135052015-10-06  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
13506
13507	* varasm.c (default_elf_asm_named_section): Remove ATTRIBUTE_UNUSED
13508	from the decl parameter.
13509
135102015-10-06  Nathan Sidwell  <nathan@codesourcery.com>
13511
13512	PR 67861
13513	* gimple-fold.c (gimple_fold_builtin): Add break after
13514	BUILT_IN_PRINTF_CHK, BUILT_IN_VPRINTF_CHK folding.
13515
135162015-10-06  H.J. Lu  <hongjiu.lu@intel.com>
13517
13518	* graphite-optimize-isl.c (optimize_isl): Rename scop->ctx
13519	to scop->isl_context.
13520
135212015-10-06  Eric Botcazou  <ebotcazou@adacore.com>
13522
13523	* config/arm/arm.c (arm_emit_probe_stack_range): Adjust comment.
13524	(output_probe_stack_range): Rotate the loop and simplify.
13525	(thumb1_expand_prologue): Tweak sorry message.
13526	* config/arm/arm.md (probe_stack): Use bare string.
13527
135282015-10-06  Nick Clifton  <nickc@redhat.com>
13529
13530	* config.gcc (lm32-elf): Add newlib-stdint.h to tm_file.
13531
135322015-10-06  Nick Clifton  <nickc@redhat.com>
13533
13534	* config/msp430/msp430.c (ATTR_NOINIT): New constant.
13535	(ATTR_PERSIST): New constant.
13536	(msp430_data_attr): New function - verifies an attribute that only
13537	applies to variables.
13538	(msp430_attributes): Add noinit and persistent attributes.
13539	(noinit_section): New variable.
13540	(presis_section): New variable.
13541	(TARGET_ASM_INIT_SECTIONS): Define.
13542	(msp430_init_sections): New function - initialises the noinit and
13543	persist section variables.
13544	(msp430_select_section): Add support for noinit and persist
13545	attributes.
13546	(msp430_section_type_flags): Likewise.
13547	* doc/extend.texi:  Document the reent, critical, wakeup, noinit
13548	and persistent attributes.
13549
135502015-10-05  Aditya Kumar  <aditya.k7@samsung.com>
13551	    Sebastian Pop  <s.pop@samsung.com>
13552
13553	* graphite-dependences.c (scop_get_transformed_schedule): Remove.
13554	(no_violations): Remove.
13555	(subtract_commutative_associative_deps): Remove.
13556	(compute_deps): Do not call subtract_commutative_associative_deps.
13557	(transform_is_safe): Remove.
13558	(graphite_legal_transform): Remove.
13559	* graphite-poly.h (graphite_legal_transform): Remove.
13560
135612015-10-05  Aditya Kumar  <hiraditya@msn.com>
13562
13563	* graphite-sese-to-poly.c (build_loop_iteration_domains): Only loops
13564	which are in this region are passed so gcc_assert and remove redundant
13565	computation.
13566	* sese.c (sese_build_liveouts): Pass only those bbs which are not
13567	in region.
13568	(sese_bad_liveouts_use): Only BBs which are not in region are passed so
13569	gcc_assert on that and remove unnecessary computation.
13570	(sese_build_liveouts_use): Same.
13571
135722015-10-05  Aditya Kumar  <aditya.k7@samsung.com>
13573
13574	* graphite-dependences.c (scop_get_reads): Renamed scop->context
13575	to scop->param_context.
13576	(scop_get_must_writes): Same.
13577	(scop_get_may_writes): Same.
13578	(scop_get_original_schedule): Same.
13579	(scop_get_transformed_schedule): Same.
13580	(subtract_commutative_associative_deps): Same.
13581	* graphite-isl-ast-to-gimple.c (add_parameters_to_ivs_params): Same.
13582	(generate_isl_context): Same.
13583	(generate_isl_schedule): Same.
13584	(scop_to_isl_ast): Same.
13585	(graphite_regenerate_ast_isl): Same.
13586	* graphite-optimize-isl.c (scop_get_domains): Same.
13587	(optimize_isl): Renamed scop->context to scop->param_context.
13588	* graphite-poly.c (new_poly_bb): Change the type of argument to
13589	gimple_poly_bb_p.
13590	(new_scop): Renamed scop->context to scop->param_context.
13591	(free_scop): Same.
13592	(print_scop_context): Same.
13593	* graphite-poly.h (new_poly_dr): Change the type of argument from
13594	void* to data_reference_p.
13595	(struct poly_bb): Change the type of black_box to gimple_poly_bb_p.
13596	(new_poly_bb): Change the type of argument from void* to
13597	gimple_poly_bb_p.
13598	(pbb_set_black_box): Same.
13599	(struct scop): Rename context to param_context, ctx to isl_context.
13600	* graphite-scop-detection.c (scop_detection::build_scop_bbs_1):
13601	Move declarations closer to assignment.
13602	(find_params_in_bb): Same.
13603	(find_scop_parameters): Same.
13604	* graphite-sese-to-poly.c (unsigned ssa_name_version_typesize):
13605	Global to be used for statement IDs.
13606	(isl_id_for_pbb): Use ssa_name_version_typesize.
13607	(simple_copy_phi_p): Move declarations closer to assignment.
13608	(build_pbb_scattering_polyhedrons): Same.
13609	(build_scop_scattering): Same.
13610	(isl_id_for_ssa_name): Same.
13611	(extract_affine_name): Same.
13612	(extract_affine_int): Same.
13613	(extract_affine): Same.
13614	(set_scop_parameter_dim): Use renamed member.
13615	(build_loop_iteration_domains): Same.
13616	(add_param_constraints): Same.
13617	(build_scop_iteration_domain): Same.
13618	(pdr_add_data_dimensions): Same.
13619	(build_poly_dr): Same.
13620	(build_scop_drs): Move declarations closer to assignment.
13621	(analyze_drs_in_stmts): Same.
13622	(insert_out_of_ssa_copy): Same.
13623	(insert_out_of_ssa_copy_on_edge): Same.
13624	(propagate_expr_outside_region): Same.
13625	(rewrite_phi_out_of_ssa): Same.
13626	(rewrite_degenerate_phi): Same.
13627	(rewrite_reductions_out_of_ssa): Same.
13628	(rewrite_cross_bb_scalar_dependence): Same.
13629	(handle_scalar_deps_crossing_scop_limits): Same.
13630	(rewrite_cross_bb_scalar_deps): Same.
13631	* graphite.c (graphite_transform_loops): Use renamed member.
13632
136332015-10-06  Uros Bizjak  <ubizjak@gmail.com>
13634
13635	PR c/65345
13636	* config/alpha/alpha.c (alpha_atomic_assign_expand_fenv): Use
13637	create_tmp_var_raw instead of create_tmp_var.
13638
136392015-10-06  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
13640
13641	PR c/65345
13642	* config/aarch64/aarch64-builtins.c (aarch64_atomic_assign_expand_fenv):
13643	Use create_tmp_var_raw instead of create_tmp_var.
13644
136452015-10-06  Alexander Fomin  <alexander.fomin@intel.com>
13646
13647	PR target/67849
13648	* config/i386/sse.md (define_split vec_select/V8FI): Restrict
13649	split for upper-bank registers when target does not support
13650	AVX512VL.
13651	(define_insn "vec_extract_lo_<mode><mask_name>"): Restrict
13652	split when target does not support AVX512VL.
13653
136542015-10-06  David Edelsohn  <dje.gcc@gmail.com>
13655
13656	PR c/65345
13657	* config/rs6000/rs6000.c (rs6000_atomic_assign_expand_fenv):
13658	Adjust to use create_tmp_var_raw instead of create_tmp_var.
13659
136602015-10-06  Nick Clifton  <nickc@redhat.com>
13661
13662	* config/rl78/rl78.c (rl78_rtx_costs): Improve cost estimates for
13663	multiplication.
13664
136652015-10-06  Venkataramanan Kumar  <Venkataramanan.kumar@amd.com>
13666
13667	* config.gcc (i[34567]86-*-linux* | ...): Add znver1.
13668	(case ${target}): Add znver1.
13669	* config/i386/cpuid.h(bit_CLZERO):  Define.
13670	* config/i386/driver-i386.c: (host_detect_local_cpu): Let
13671	-march=native recognize znver1 processors.
13672	* config/i386/i386-c.c (ix86_target_macros_internal): Add
13673	znver1, clzero def_and_undef.
13674	* config/i386/i386.c (struct processor_costs znver1_cost): New.
13675	(m_znver1): New definition.
13676	(m_AMD_MULTIPLE): Includes m_znver1.
13677	(processor_target_table): Add znver1 entry.
13678	(ix86_target_string) : Add clzero entry.
13679	(static const char *const cpu_names): Add znver1 entry.
13680	(ix86_option_override_internal): Add znver1 instruction sets.
13681	(PTA_CLZERO) :  New definition.
13682	(ix86_option_override_internal): Handle new clzerooption.
13683	(ix86_issue_rate): Add znver1.
13684	(ix86_adjust_cost): Add znver1.
13685	(ia32_multipass_dfa_lookahead): Add znver1.
13686	(has_dispatch): Add znver1.
13687	* config/i386/i386.h (TARGET_znver1): New definition.
13688	(TARGET_CLZERO): Define.
13689	(TARGET_CLZERO_P): Define.
13690	(struct ix86_size_cost): Add TARGET_ZNVER1.
13691	(enum processor_type): Add PROCESSOR_znver1.
13692	* config/i386/i386.md (define_attr "cpu"): Add znver1.
13693	(set_attr znver1_decode): New definitions for znver1.
13694	* config/i386/i386.opt (flag_dispatch_scheduler): Add znver1.
13695	(mclzero): New.
13696	* config/i386/mmx.md (set_attr znver1_decode): New definitions
13697	for znver1.
13698	* config/i386/sse.md (set_attr znver1_decode): Likewise.
13699	* config/i386/x86-tune.def:  Add znver1 tunings.
13700	* config/i386/znver1.md: Introduce znver1 cpu and include new md file.
13701	* doc/invoke.texi: Add details about znver1
13702
137032015-10-06  Richard Biener  <rguenther@suse.de>
13704
13705	PR tree-optimization/67859
13706	* tree-ssa-pre.c (create_expression_by_pieces): Properly
13707	discard not inserted stmts.
13708
137092015-10-06  Jonathan Wakely  <jwakely@redhat.com>
13710
13711	* doc/extend.texi (Template Instantiation): Reorder options and
13712	de-emphasize -frepo.
13713	* doc/invoke.texi (C++ Dialect Options): Use -fstrict-enums in
13714	example instead of -frepo.
13715
137162015-10-06  Eric Botcazou  <ebotcazou@adacore.com>
13717
13718	PR c/65345
13719	* config/sparc/sparc.c (sparc_atomic_assign_expand_fenv): Adjust to
13720	use create_tmp_var_raw rather than create_tmp_var.
13721
137222015-10-06  Richard Biener  <rguenther@suse.de>
13723
13724	* tree-vectorizer.h (vec_info): New base class for...
13725	(_loop_vec_info): ... this and ...
13726	(_bb_vec_info): ... this.
13727	(vect_is_simple_use, vect_is_simple_use_1, new_stmt_vec_info,
13728	vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
13729	vect_analyze_data_ref_accesses, vect_analyze_data_refs,
13730	vect_schedule_slp, vect_analyze_slp, vect_pattern_recog,
13731	vect_destroy_datarefs): Adjust interface to take a vec_info *
13732	rather than both a loop_vec_info and a bb_vec_info argument.
13733	* tree-vect-data-refs.c (vect_compute_data_refs_alignment,
13734	vect_verify_datarefs_alignment, vect_enhance_data_refs_alignment,
13735	vect_analyze_data_refs_alignment, vect_analyze_data_ref_accesses,
13736	vect_analyze_data_refs, vect_create_data_ref_ptr): Adjust
13737	accordingly.
13738	* tree-vect-loop.c (new_loop_vec_info): Initialize base class.
13739	(destroy_loop_vec_info, vect_analyze_loop_2,
13740	vect_is_simple_reduction_1, get_initial_def_for_induction,
13741	vect_create_epilog_for_reduction, vectorizable_reduction,
13742	vectorizable_live_operation, vect_transform_loop): Adjust.
13743	* tree-vect-patterns.c (type_conversion_p,
13744	vect_recog_widen_mult_pattern, vect_recog_widen_shift_pattern,
13745	vect_recog_rotate_pattern, vect_recog_vector_vector_shift_pattern,
13746	vect_recog_divmod_pattern, vect_recog_mixed_size_cond_pattern,
13747	check_bool_pattern, vect_recog_bool_pattern,
13748	vect_mark_pattern_stmts, vect_pattern_recog): Likewise.
13749	* tree-vect-slp.c (vect_get_and_check_slp_defs,
13750	vect_build_slp_tree_1, vect_build_slp_tree, vect_analyze_slp_cost_1,
13751	vect_analyze_slp_instance, vect_analyze_slp, destroy_bb_vec_info,
13752	vect_slp_analyze_bb_1, vect_schedule_slp): Likewise.
13753	(new_bb_vec_info): Initialize base classs.
13754	* tree-vect-stmts.c (record_stmt_cost, process_use,
13755	vect_get_vec_def_for_operand, vect_finish_stmt_generation,
13756	vectorizable_mask_load_store, vectorizable_call,
13757	vectorizable_simd_clone_call, vectorizable_conversion,
13758	vectorizable_assignment, vectorizable_shift,
13759	vectorizable_operation, vectorizable_store,
13760	vectorizable_load, vect_is_simple_cond, vectorizable_condition,
13761	new_stmt_vec_info, vect_is_simple_use, vect_is_simple_use_1): Likewise.
13762	* tree-vectorizer.c (vect_destroy_datarefs): Likewise.
13763
137642015-10-05  Kaz Kojima  <kkojima@gcc.gnu.org>
13765
13766	PR c/65345
13767	* config/sh/sh.c (sh_atomic_assign_expand_fenv): Adjust to use
13768	create_tmp_var_raw rather than create_tmp_var.
13769
137702015-10-05  Marek Polacek  <polacek@redhat.com>
13771
13772	* tree-ssa-loop-im.c
13773	(move_computations_dom_walker::before_dom_children): Don't set
13774	SSA_NAME_ANTI_RANGE_P.
13775	* tree-ssa-phiopt.c (value_replacement): Likewise.
13776
137772015-10-05  Aditya Kumar  <aditya.k7@samsung.com>
13778	    Sebastian Pop  <s.pop@samsung.com>
13779
13780	* params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Increase to 7.
13781
137822015-10-05  Aditya Kumar  <aditya.k7@samsung.com>
13783	    Sebastian Pop  <s.pop@samsung.com>
13784
13785	* graphite-poly.c (new_gimple_poly_bb): ... here.
13786	(free_data_refs_aux): ... here.
13787	(free_gimple_poly_bb): ... here.
13788	(remove_gbbs_in_scop): ... here.
13789	(new_scop): Call new_sese.
13790	(free_scop): Call remove_gbbs_in_scop and free_sese.
13791	* graphite-poly.h (base_alias_pair): ... here.
13792	(new_gimple_poly_bb): Declare.
13793	(free_gimple_poly_bb): Declare.
13794	* graphite-scop-detection.c (parameter_index_in_region_1):
13795	(parameter_index_in_region): ... here.
13796	(scan_tree_for_params): ... here.
13797	(find_params_in_bb): ... here.
13798	(find_scop_parameters): ... here.
13799	(build_scops): Call find_scop_parameters.
13800	* graphite-sese-to-poly.c (free_gimple_poly_bb): Move...
13801	(free_scops): Move...
13802	(single_pred_cond_non_loop_exit): Move...
13803	(sese_dom_walker::before_dom_children): Move...
13804	(sese_dom_walker::after_dom_children): Move...
13805	(build_poly_scop): Move...
13806	* graphite-sese-to-poly.h (base_alias_pair): Move...
13807	* graphite.c (free_scops): ... here.
13808
138092015-10-05  Aditya Kumar  <aditya.k7@samsung.com>
13810	    Sebastian Pop  <s.pop@samsung.com>
13811
13812	* graphite-scop-detection.c: Include domwalk.h and tree-cfg.h.
13813	(trivially_empty_bb_p): Move...
13814	(same_close_phi_node): Move...
13815	(new_gimple_poly_bb): Move...
13816	(compare_bb_depths): Move...
13817	(graphite_sort_dominated_info): Move...
13818	(remove_duplicate_close_phi): Move...
13819	(make_close_phi_nodes_unique): Move...
13820	(canonicalize_loop_closed_ssa): Move...
13821	(canonicalize_loop_closed_ssa_form): Move...
13822	(loop_ivs_can_be_represented): Move...
13823	(single_pred_cond_non_loop_exit): Move...
13824	(graphite_can_represent_init): Move...
13825	(graphite_can_represent_scev): Move...
13826	(stmt_has_simple_data_refs_p): Move...
13827	(stmt_has_side_effects):  Move...
13828	(graphite_can_represent_stmt): Move...
13829	(scop_detection): ... here.
13830	(sese_dom_walker): ... and here.
13831	(build_scops): Call all moved functions.
13832	* graphite-sese-to-poly.c (try_generate_gimple_bb): Move...
13833	(all_non_dominated_preds_marked_p): Move...
13834	(build_scop_bbs_1): Move...
13835	(build_scop_bbs): Move...
13836	(set_scop_parameter_dim): Move...
13837	(nb_pbbs_in_loops): Move...
13838	(build_poly_scop): Do not call all the moved functions.
13839
138402015-10-05  Martin Jambor  <mjambor@suse.cz>
13841	    Jan Hubicka  <hubicka@ucw.cz>
13842
13843	* ipa-cp.c (ipcp_alignment_lattice): New type.
13844	(ipcp_param_lattices): Use the above to represent alignment.
13845	(ipcp_alignment_lattice::print): New function.
13846	(print_all_lattices): Use it to print alignment information.
13847	(ipcp_alignment_lattice::top_p): New function.
13848	(ipcp_alignment_lattice::bottom_p): Likewise.
13849	(ipcp_alignment_lattice::set_to_bottom): Likewise.
13850	(ipcp_alignment_lattice::meet_with_1): Likewise.
13851	(ipcp_alignment_lattice::meet_with): Two new overloaded functions.
13852	(set_all_contains_variable): Use set_to_bottom of alignment lattice.
13853	(initialize_node_lattices): Likewise.
13854	(propagate_alignment_accross_jump_function): Work with the new class
13855	for alignment lattices.
13856	(propagate_constants_accross_call): Pass only the alignment lattice to
13857	propagate_alignment_accross_jump_function.
13858	(ipcp_store_alignment_results): Work with the new class for alignment
13859	lattices.
13860
138612015-10-05  Marek Polacek  <polacek@redhat.com>
13862
13863	PR tree-optimization/67821
13864	* tree-ssanames.c (duplicate_ssa_name_range_info): Remove an assert.
13865
138662015-10-05  Thomas Schwinge  <thomas@codesourcery.com>
13867
13868	PR other/65021
13869	* config/i386/intelmic-mkoffload.c (mkoffload_atexit): Rename
13870	function to...
13871	(mkoffload_cleanup): ... this.  Adjust all users.
13872	(maybe_unlink): Look at save_temps and verbose flags instead of
13873	debug flag.
13874	(main): Parse "-save-temps" flag.
13875	(generate_target_descr_file, generate_target_offloadend_file)
13876	(generate_host_descr_file, prepare_target_image): Pass it on.
13877	* config/nvptx/mkoffload.c (tool_cleanup): Implement.
13878	(mkoffload_cleanup): New function.
13879	(maybe_unlink): Look at save_temps and verbose flags instead of
13880	debug flag.
13881	(main): Instead of calling utils_cleanup, register atexit handler
13882	for mkoffload_cleanup.
13883	(main): Parse "-save-temps" flag.
13884	(compile_native, main): Pass it on.
13885	* lto-wrapper.c (compile_offload_image): Likewise.
13886
138872015-10-05  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
13888
13889	* gimple.h (gimple_op_ptr): Require a non const gimple *.
13890	(gimple_assign_lhs_ptr): Likewise.
13891	(gimple_assign_rhs1_ptr): Likewise.
13892	(gimple_assign_rhs2_ptr): Likewise.
13893	(gimple_assign_rhs3_ptr): Likewise.
13894	(gimple_call_lhs_ptr): Likewise.
13895	(gimple_call_fn_ptr): Likewise.
13896	(gimple_call_chain_ptr): Likewise.
13897		(gimple_call_arg_ptr): Likewise.
13898		(gimple_cond_lhs_ptr): Likewise.
13899	(gimple_cond_rhs_ptr): Likewise.
13900	(gimple_switch_index_ptr): Likewise.
13901	(gimple_return_retval_ptr): Likewise.
13902
139032015-10-05  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
13904
13905	* gimple.h (gimple_asm_input_op_ptr): Remove.
13906	(gimple_asm_output_op_ptr): Likewise.
13907
139082015-10-05  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
13909
13910	* gimple.h (gimple_location_ptr): Remove.
13911	* tree-vrp.c (check_all_array_refs): Adjust.
13912
139132015-10-05  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
13914
13915	* tree-ssa-operands.c (build_uses): store tree * instead of
13916	tree.
13917	(finalize_ssa_uses): Adjust.
13918	(append_use): Likewise.
13919	(verify_ssa_operands): Likewise.
13920
139212015-10-05  Richard Sandiford  <richard.sandiford@arm.com>
13922
13923	* real.h (build_real_truncate): Declare.
13924	* tree.c (build_real_truncate): New function.
13925	(strip_float_extensions): Use it.
13926	* builtins.c (fold_builtin_cabs, fold_builtin_sqrt, fold_builtin_cbrt)
13927	(fold_builtin_hypot, fold_builtin_pow): Likewise.
13928	* match.pd: Likewise.
13929
139302015-10-05  James Greenhalgh  <james.greenhalgh@arm.com>
13931	    Jiong Wang  <jiong.wang@arm.com>
13932
13933	* config/aarch64/aarch64.md (tlsie_tiny_sidi): Replace "<w>" with "w".
13934
139352015-10-05  Richard Sandiford  <richard.sandiford@arm.com>
13936
13937	* real.h (REAL_VALUE_FROM_CONST_DOUBLE): Delete.
13938	* config/aarch64/aarch64.c (aarch64_float_const_zero_rtx_p)
13939	(aarch64_print_operand, aarch64_float_const_representable_p)
13940	(aarch64_output_simd_mov_immediate): Use CONST_DOUBLE_REAL_VALUE
13941	instead of REAL_VALUE_FROM_CONST_DOUBLE.
13942	* config/arc/arc.c (arc_print_operand): Likewise.
13943	* config/arm/arm.c (arm_const_double_rtx, vfp3_const_double_index)
13944	(neon_valid_immediate, arm_print_operand, arm_emit_fp16_const)
13945	(vfp3_const_double_for_fract_bits, vfp3_const_double_for_bits):
13946	Likewise.
13947	* config/arm/arm.md (*arm32_movhf, consttable_4, consttable_8)
13948	(consttable_16): Likewise.
13949	* config/arm/vfp.md (*movhf_vfp_neon, *movhf_vfp): Likewise.
13950	* config/avr/avr.c (avr_print_operand): Likewise.
13951	* config/bfin/bfin.md: Likewise (in a define_split).
13952	* config/c6x/c6x.md: Likewise (in a define_split).
13953	* config/cr16/cr16.c (cr16_const_double_ok): Likewise.
13954	(cr16_print_operand): Likewise.
13955	* config/cris/cris.c (cris_print_operand): Likewise.
13956	* config/epiphany/epiphany.c (epiphany_print_operand): Likewise.
13957	* config/fr30/fr30.c (fr30_print_operand): Likewise.
13958	(fr30_const_double_is_zero): Likewise.
13959	* config/frv/frv.c (frv_print_operand, output_move_single): Likewise.
13960	* config/frv/frv.md: Likewise (in a define_split).
13961	* config/frv/predicates.md (int_2word_operand): Likewise.
13962	* config/h8300/h8300.c (h8300_print_operand): Likewise.
13963	* config/i386/i386.c (standard_80387_constant_p): Likewise.
13964	(ix86_print_operand, ix86_split_to_parts): Likewise.
13965	* config/i386/i386.md: Likewise (in a define_split).
13966	* config/ia64/ia64.c (ia64_split_tmode, ia64_print_operand): Likewise.
13967	* config/iq2000/iq2000.md (movsf_lo_sum, movsf_high): Likewise.
13968	* config/m32r/m32r.c (easy_df_const, m32r_print_operand): Likewise.
13969	* config/m68k/m68k.c (handle_move_double, standard_68881_constant_p)
13970	(print_operand): Likewise.
13971	* config/m68k/m68k.md (movsf_cf_hard, movdf_cf_hard): Likewise.
13972	* config/mep/mep.md: Likewise (in define_split).
13973	* config/microblaze/microblaze.c (microblaze_const_double_ok)
13974	(print_operand): Likewise.
13975	* config/mips/mips.md (consttable_float): Likewise.
13976	* config/mmix/mmix.c (mmix_intval): Likewise.
13977	* config/mn10300/mn10300.c (mn10300_print_operand): Likewise.
13978	* config/nvptx/nvptx.c (nvptx_print_operand): Likewise.
13979	* config/pa/pa.c (pa_singlemove_string): Likewise.
13980	* config/pdp11/pdp11.c (pdp11_expand_operands): Likewise.
13981	(pdp11_asm_print_operand, legitimate_const_double_p): Likewise.
13982	* config/rs6000/rs6000.c (num_insns_constant, rs6000_emit_cmove)
13983	(output_toc): Likewise.
13984	* config/rs6000/rs6000.md: Likewise (in define_splits).
13985	* config/rx/rx.c (rx_print_operand): Likewise.
13986	* config/s390/s390.c (s390_output_pool_entry): Likewise.
13987	* config/sh/sh.c (fp_zero_operand, fp_one_operand): Likewise.
13988	* config/sh/sh.md (consttable_sf, consttable_df): Likewise
13989	(and also in define_splits).
13990	* config/sparc/sparc.c (fp_sethi_p, fp_mov_p): Likewise.
13991	(fp_high_losum_p): Likewise.
13992	* config/sparc/sparc.md (*movsf_insn, *movsf_lo_sum): Likewise.
13993	(*movsf_high): Likewise.
13994	* config/spu/spu.c (const_double_to_hwint): Likewise.
13995	* config/v850/v850.c (const_double_split): Likewise.
13996	* config/vax/vax.c (vax_float_literal): Likewise.
13997	* config/visium/visium.c (visium_expand_copysign): Likewise.
13998	* config/visium/visium.md: Likewise (in define_split).
13999	* config/xtensa/predicates.md (const_float_1_operand): Likewise.
14000	* config/xtensa/xtensa.c (print_operand): Likewise.
14001	(xtensa_output_literal): Likewise.
14002	* cprop.c (implicit_set_cond_p): Likewise.
14003	* dwarf2out.c (insert_float): Likewise.
14004	* expmed.c (expand_mult, make_tree): Likewise.
14005	* expr.c (compress_float_constant): Likewise.
14006	* rtlanal.c (split_double): Likewise.
14007	* simplify-rtx.c (avoid_constant_pool_reference): Likewise.
14008	(simplify_const_unary_operation, simplify_binary_operation_1)
14009	(simplify_const_binary_operation): Likewise.
14010	(simplify_const_relational_operation): Likewise.
14011	* varasm.c (output_constant_pool_2): Likewise.
14012
140132015-10-05  Richard Sandiford  <richard.sandiford@arm.com>
14014
14015	* real.h (CONST_DOUBLE_ATOF): Use const_double_from_real_value
14016	instead of CONST_DOUBLE_FROM_REAL_VALUE.
14017	(CONST_DOUBLE_FROM_REAL_VALUE): Delete.
14018	* config/c6x/c6x.md (divsf3, divdf3): Use const_double_from_real_value
14019	instead of CONST_DOUBLE_FROM_REAL_VALUE.
14020	* config/epiphany/epiphany.md (fixuns_truncsfsi2): Likewise.
14021	* config/i386/i386.c (standard_80387_constant_rtx): Likewise.
14022	(ix86_expand_builtin, ix86_emit_i387_log1p, ix86_emit_i387_round)
14023	(ix86_emit_swsqrtsf): Likewise.
14024	* config/ia64/ia64.c (ia64_expand_builtin): Likewise.
14025	* config/mips/mips.md (fixuns_truncdfsi2, fixuns_truncdfdi2)
14026	(fixuns_truncsfsi2, fixuns_truncsfdi2): Likewise.
14027	* config/pa/pa.c (pa_expand_builtin): Likewise.
14028	* config/rs6000/rs6000.c (rs6000_load_constant_and_splat): Likewise.
14029	(rs6000_scale_v2df): Likewise.
14030	* config/rs6000/rs6000.md (*cmptf_internal2): Likewise.
14031	* config/s390/s390.md (fixuns_truncdddi2, fixuns_trunctddi2)
14032	(fixuns_trunc<BFP:mode><GPR:mode>2): Likewise.
14033	* config/s390/vx-builtins.md (vec_ctd_s64, vec_ctd_u64, vec_ctsl)
14034	(vec_ctul): Likewise.
14035	* config/sparc/sparc.c (sparc_emit_fixunsdi): Likewise.
14036	* config/spu/spu.c (hwint_to_const_double, spu_float_const): Likewise.
14037	* config/spu/spu.md (floatunsdisf2, floatunstisf2): Likewise.
14038	* cse.c (fold_rtx): Likewise.
14039	* emit-rtl.c (immed_double_const): Likewise (in comments).
14040	(init_emit_once): Likewise.
14041	* expr.c (compress_float_constant, expand_expr_real_1)
14042	(const_vector_from_tree): Likewise.
14043	* optabs.c (expand_float, expand_fix): Likewise.
14044	* reg-stack.c (reg_to_stack): Likewise.
14045	* simplify-rtx.c (avoid_constant_pool_reference): Likewise.
14046	(simplify_const_unary_operation, simplify_binary_operation_1)
14047	(simplify_const_binary_operation, simplify_relational_operation)
14048	(simplify_immed_subreg): Likewise.
14049
140502015-10-05  Richard Sandiford  <richard.sandiford@arm.com>
14051
14052	* doc/tm.texi.in (REAL_ARITHMETIC): Delete.
14053	* doc/tm.texi: Regenerate.
14054	* real.h (REAL_ARITHMETIC): Delete.
14055	* config/i386/i386.c (ix86_expand_lround, ix86_expand_round)
14056	(ix86_expand_round_sse4): Use real_arithmetic instead of
14057	REAL_ARITHMETIC.
14058	* config/i386/sse.md (round<mode>2): Likewise.
14059	* rtl.h (rtx_to_tree_code): Likewise (in comment).
14060	* explow.c (rtx_to_tree_code): Likewise (in comment).
14061	* match.pd: Likewise.
14062	* simplify-rtx.c (simplify_binary_operation_1): Likewise.
14063	* tree-ssa-math-opts.c (representable_as_half_series_p): Likewise.
14064	(expand_pow_as_sqrts): Likewise.
14065	* tree-pretty-print.c (dump_generic_node): Remove code that
14066	was conditional on REAL_ARITHMETIC being undefined.
14067
140682015-10-05  Richard Sandiford  <richard.sandiford@arm.com>
14069
14070	* doc/tm.texi.in (REAL_VALUES_LESS): Delete.
14071	* doc/tm.texi: Regenerate.
14072	* real.h (real_less): Declare.
14073	(REAL_VALUES_LESS): Delete.
14074	* real.c (real_less): New function.
14075	(real_compare): Use it.
14076	* config/m68k/m68k.c (floating_exact_log2): Use real_less instead
14077	of REAL_VALUES_LESS.
14078	* config/microblaze/microblaze.c (microblaze_const_double_ok):
14079	Likewise.
14080	* fold-const.c (fold_convert_const_int_from_real): Likewise.
14081	* simplify-rtx.c (simplify_const_unary_operation): Likewise.
14082	(simplify_const_relational_operation): Likewise.
14083	* tree-call-cdce.c (check_pow): Likewise.
14084	(gen_conditions_for_pow_cst_base): Likewise.
14085
140862015-10-05  Richard Sandiford  <richard.sandiford@arm.com>
14087
14088	* real.h (REAL_VALUES_IDENTICAL): Delete.
14089	* config/m68k/m68k.c (standard_68881_constant_p): Use real_identical
14090	instead of REAL_VALUES_IDENTICAL.
14091	* fold-const.c (operand_equal_p): Likewise.
14092	* ipa-icf.c (sem_variable::equals): Likewise.
14093	* tree-complex.c (some_nonzerop): Likewise.
14094	(expand_complex_multiplication): Likewise.
14095	* tree.c (simple_cst_equal): Likewise.
14096	* varasm.c (compare_constant): Likewise.
14097
140982015-10-05  Richard Sandiford  <richard.sandiford@arm.com>
14099
14100	* real.h (real_equal): Declare.
14101	(REAL_VALUES_EQUAL): Delete.
14102	* real.c (real_equal): New function.
14103	(real_compare): Use it.
14104	* doc/tm.texi.in (REAL_VALUES_EQUAL): Delete.
14105	* doc/tm.texi: Regenerate.
14106	* builtins.c (fold_builtin_pow, fold_builtin_load_exponent): Use
14107	real_equal instead of REAL_VALUES_EQUAL.
14108	* config/aarch64/aarch64.c (aarch64_float_const_zero_rtx_p): Likewise.
14109	* config/arm/arm.c (arm_const_double_rtx, neon_valid_immediate)
14110	(fp_const_from_val): Likewise.
14111	* config/fr30/fr30.c (fr30_const_double_is_zero): Likewise.
14112	* config/m68k/m68k.c (standard_68881_constant_p): Likewise.
14113	(floating_exact_log2): Likewise.
14114	* config/sh/sh.c (fp_zero_operand, fp_one_operand): Likewise.
14115	* config/vax/vax.c (vax_float_literal): Likewise.
14116	* config/xtensa/predicates.md (const_float_1_operand): Likewise.
14117	* cprop.c (implicit_set_cond_p): Likewise.
14118	* expmed.c (expand_mult): Likewise.
14119	* fold-const.c (const_binop): Likewise.
14120	* simplify-rtx.c (simplify_binary_operation_1): Likewise.
14121	(simplify_const_binary_operation): Likewise.
14122	(simplify_const_relational_operation): Likewise.
14123	* tree-call-cdce.c (check_pow): Likewise.
14124	(gen_conditions_for_pow_cst_base): Likewise.
14125	* tree-inline.c (estimate_num_insns): Likewise.
14126	* tree-ssa-dom.c (record_equality): Likewise.
14127	* tree-ssa-math-opts.c (representable_as_half_series_p): Likewise.
14128	(gimple_expand_builtin_pow): Likewise.
14129	(pass_optimize_widening_mul::execute): Likewise.
14130	* tree-ssa-uncprop.c (associate_equivalences_with_edges): Likewise.
14131	* tree-vect-patterns.c (vect_recog_pow_pattern): Likewise.
14132	* tree.c (real_zerop, real_onep, real_minus_onep): Likewise.
14133
141342015-10-05  Richard Biener  <rguenther@suse.de>
14135
14136	PR ipa/67783
14137	* ipa-inline-analysis.c (estimate_function_body_sizes): Only
14138	consider loop header PHI defs as IVs.
14139
141402015-10-05  Richard Biener  <rguenther@suse.de>
14141
14142	* tree-ssa-pre.c (create_component_ref_by_pieces_1): Move
14143	call handling ...
14144	(create_expression_by_pieces): ... here and build GIMPLE
14145	calls directly.  Use gimple_build API and avoid force_gimple_operand.
14146	(insert_into_preds_of_block): Simplify.
14147	(do_regular_insertion): Add comment.
14148
141492015-10-04  Jason Merrill  <jason@redhat.com>
14150
14151	* builtins.def (BUILT_IN_ABORT): Add transaction_pure attribute.
14152
141532015-10-04  Uros Bizjak  <ubizjak@gmail.com>
14154
14155	* config/i386/i386.c (ix86_nsaved_regs): Use GENERAL_REGNO_P to
14156	check for general register.
14157	(ix86_emit_save_regs): Ditto.
14158	(ix86_emit_save_regs_using_mov): Ditto.
14159	(ix86_emit_restore_regs_using_pop): Ditto.
14160	(ix86_emit_restore_regs_using_mov): Ditto.
14161
141622015-10-03  Marek Polacek  <polacek@redhat.com>
14163
14164	* Makefile.in (insn-latencytab.o): Remove -Wno-duplicated-cond.
14165	(insn-dfatab.o): Likewise.
14166
141672015-10-03  Max Filippov  <jcmvbkbc@gmail.com>
14168
14169	* config.gcc (xtensa*-*-uclinux*): New configuration.
14170	* config/xtensa/uclinux.h: New file.
14171	* config/xtensa/uclinux.opt: New file.
14172
141732015-10-03  Jonathan Wakely  <jwakely@redhat.com>
14174
14175	* doc/cpp.texi (Standard Predefined Macros): Document value of
14176	__cplusplus for C++14.
14177
141782015-10-02  Bernd Schmidt  <bernds@codesourcery.com>
14179
14180	* gcc.c (process_command): Use spec_machine rather than
14181	spec_host_machine to build tooldir_prefix2.
14182
141832015-10-02  Thomas Schwinge  <thomas@codesourcery.com>
14184	    Bernd Schmidt  <bernds@codesourcery.com>
14185
14186	* config/nvptx/mkoffload.c (Kind, Vis): Remove enums.
14187	(Token, Stmt): Remove structs.
14188	(decls, vars, fns): Remove variables.
14189	(alloc_comment, append_stmt, is_keyword): Remove macros.
14190	(tokenize, write_token, write_tokens, alloc_stmt, rev_stmts)
14191	(write_stmt, write_stmts, parse_insn, parse_list_nosemi)
14192	(parse_init, parse_file): Remove functions.
14193	(read_file): Accept a pointer to a length and store into it.
14194	(process): Don't try to parse the input file, just write it out as
14195	a string, but looking for maps.  Also write out the length.
14196	(main): Don't use "-S" to compile PTX code.
14197
141982015-10-02  Jeff Law  <law@redhat.com>
14199
14200	* tree-ssa-dom.c (optimize_stmt): Note when loop structures need
14201	fixups.
14202
142032015-10-02  Thomas Schwinge  <thomas@codesourcery.com>
14204
14205	PR target/67822
14206	* config/nvptx/mkoffload.c (main): Scan the argument vector for
14207	-fopenmp, and skip generating an offloading image if specified.
14208
142092015-10-02  Uros Bizjak  <ubizjak@gmail.com>
14210
14211	* system.h (ROUND_UP): New macro definition.
14212	(ROUND_DOWN): Ditto.
14213	* ggc-page.c (ROUND_UP): Remove local macro definition.
14214	(PAGE_ALIGN): Implement using ROUND_UP macro.
14215
14216	* config/i386/i386.h (PUSH_ROUNDING): Implement using ROUND_UP macro.
14217	* config/i386/i386.c (function_arg_advance_64): Use ROUND_UP macro
14218	to align values.
14219	(ix86_compute_frame_layout): Ditto.
14220	(ix86_expand_prologue): Ditto.
14221	(ix86_adjust_stack_and_probe): Use ROUND_DOWN macro
14222	to round down values.
14223	(expand_set_or_movmem_via_rep): Ditto.
14224
142252015-10-02  Marek Polacek  <polacek@redhat.com>
14226
14227	* genemit.c (gen_exp): Remove -Wduplicated-cond hack.
14228
142292015-10-02  Aditya Kumar  <aditya.k7@samsung.com>
14230
14231	* graphite-scop-detection.c (loop_ivs_can_be_represented): New.
14232	(loop_body_is_valid_scop): Call loop_ivs_can_be_represented.
14233	* graphite-sese-to-poly.c (new_gimple_bb): Renamed new_gimple_poly_bb.
14234	(free_gimple_bb): Renamed free_gimple_poly_bb.
14235	(try_generate_gimple_bb): Hoist loop invariant code.
14236	(analyze_drs_in_stmts): Same.
14237	(build_scop_drs): Call renamed functions.
14238	(new_pbb_from_pbb): Same.
14239	(scop_ivs_can_be_represented): Delete as functionality now moved to
14240	graphite-scop-detection.c
14241	(build_poly_scop): Remove call to scop_ivs_can_be_represented.
14242
142432015-10-02  Aditya Kumar  <hiraditya@msn.com>
14244
14245	* graphite-scop-detection.c (stmt_has_side_effects): New function
14246	  outlined from stmt_simple_for_scop_p.
14247	(graphite_can_represent_stmt): Same.
14248	(stmt_simple_for_scop_p): Moved code out of this function for better
14249	readability.
14250
142512015-10-02  Kirill Yukhin  <kirill.yukhin@intel.com>
14252
14253	* config/i386/i386.c (processor_features): Add F_AVX512VBMI,
14254	F_AVX512IFMA.
14255	(isa_names_table): Handle F_AVX512VBMI and F_AVX512IFMA.
14256
142572015-10-02  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
14258
14259	* config/aarch64/aarch64-elf.h (TARGET_ASM_NAMED_SECTION): Delete.
14260
142612015-10-02  Vladimir Makarov  <vmakarov@redhat.com>
14262
14263	PR rtl-optimization/67756
14264	* lra-constraints.c (match_reload): Add a new parameter.  Use it
14265	for creating a pseudo with the same value.
14266	(curr_insn_transform): Pass a new argument to match_reload.
14267
142682015-10-02  Kirill Yukhin  <kirill.yukhin@intel.com>
14269
14270	* config/i386/i386.c (expand_vec_perm_even_odd_trunc): New.
14271	(expand_vec_perm_even_odd_1): Handle V64QImode.
14272	(ix86_expand_vec_perm_const_1): Try expansion with
14273	expand_vec_perm_even_odd_trunc as well.
14274	* config/i386/sse.md (VI124_AVX512F): Rename to ...
14275	(define_mode_iterator VI124_AVX2_24_AVX512F_1_AVX512BW): This. Extend
14276	to V54QI.
14277	(define_mode_iterator VI248_AVX2_8_AVX512F): Rename to ...
14278	(define_mode_iterator VI248_AVX2_8_AVX512F_24_AVX512BW): This. Extend
14279	to V32HI and V16SI.
14280	(define_insn "avx512bw_<code>v32hiv32qi2"): Unhide pattern name.
14281	(define_expand "vec_pack_trunc_<mode>"): Update iterator name.
14282	(define_expand "vec_unpacks_lo_<mode>"): Ditto.
14283	(define_expand "vec_unpacks_hi_<mode>"): Ditto.
14284	(define_expand "vec_unpacku_lo_<mode>"): Ditto.
14285	(define_expand "vec_unpacku_hi_<mode>"): Ditto.
14286
142872015-10-02  Kirill Yukhin  <kirill.yukhin@intel.com>
14288
14289	* doc/invoke.texi: Mention -mavx512vl, -mavx512bw, -mavx512dq,
14290	-mavx521vbmi, -mavx512ifma. Add missing opindex-es.
14291
142922015-10-02  Jason Merrill  <jason@redhat.com>
14293
14294	PR c/59218
14295	* trans-mem.c (volatile_lvalue_p): Rename from volatile_var_p.
14296	(diagnose_tm_1_op): Also diagnose volatile accesses in
14297	transaction_safe function.
14298
142992015-10-02  Jonathan Wakely  <jwakely@redhat.com>
14300
14301	* system.h (malloc.h): Don't include obsolete header.
14302
143032015-10-02  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
14304
14305	* config/aarch64/aarch64.c (aarch64_elf_asm_named_section): Delete.
14306	(TLS_SECTION_ASM_FLAG): Delete.
14307
143082015-10-02  Marek Polacek  <polacek@redhat.com>
14309
14310	PR c/64249
14311	* doc/invoke.texi: Document -Wduplicated-cond.
14312	* Makefile.in (insn-latencytab.o): Use -Wno-duplicated-cond.
14313	(insn-dfatab.o): Likewise.
14314	* genemit.c (gen_exp): Rewrite condition to avoid -Wduplicated-cond
14315	warning.
14316
143172015-10-02  Oleg Endo  <olegendo@gcc.gnu.org>
14318
14319	* config/sh/sh.md: Add new unnamed split pattern to handle movt-movt
14320	sequences.
14321
143222015-10-02  Renlin Li  <renlin.li@arm.com>
14323
14324	* config/aarch64/aarch64.md (csneg3_insn_uxtw): New pattern.
14325
143262015-10-02  Renlin Li  <renlin.li@arm.com>
14327
14328	PR target/66776
14329	* config/aarch64/aarch64.md (cmovdi_insn_uxtw): New pattern.
14330
143312015-10-02  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
14332
14333	PR rtl-optimization/67786
14334	PR rtl-optimization/67787
14335	* ifcvt.c (bb_valid_for_noce_process_p): Reject basic block if
14336	it modifies a reg used in the condition calculation.
14337
143382015-10-02  James Greenhalgh  <james.greenhalgh@arm.com>
14339
14340	* config/aarch64/aarch64-simd.md (*aarch64_combinez<mode>): Add
14341	alternatives for reads from memory and moves from general-purpose
14342	registers.
14343	(*aarch64_combinez_be<mode>): Likewise.
14344
143452015-10-02  Kai Tietz  <ktietz70@googlemail.com>
14346
14347	PR target/51726
14348	* config/i386/winnt.c (ix86_handle_selectany_attribute): Handle
14349	selectany within this function without need to keep attribute.
14350	(i386_pe_encode_section_info): Remove selectany-code.
14351
143522015-10-02  Richard Biener  <rguenther@suse.de>
14353
14354	* tree-ssa-sccvn.c (has_VN_INFO): New function.
14355	(free_scc_vn): Use it.
14356	(visit_use): Remove dead code and refactor to use gassign
14357	and use less indentation.
14358
143592015-10-01  Segher Boessenkool  <segher@kernel.crashing.org>
14360
14361	PR target/67788
14362	PR target/67789
14363	* config/rs6000/rs6000.c (TARGET_CANNOT_COPY_INSN_P): New.
14364	(rs6000_cannot_copy_insn_p): New function.
14365	* config/rs6000/rs6000.md (cannot_copy): New attribute.
14366	(load_toc_v4_PIC_1_normal): Set cannot_copy.
14367	(load_toc_v4_PIC_1_476): Ditto.
14368
143692015-10-01  Aditya Kumar  <aditya.k7@samsung.com>
14370
14371	* graphite-scop-detection.c (struct sese_l): New conversion constructor
14372	so that this type can be pushed into a vec.
14373	(class scop_builder): use sese_l to collect scops.
14374	(get_scops): New getter function.
14375	(remove_intersecting_scops): Use sese_l instead of scops_p.
14376	(intersects): Same.
14377	(add_scop): Same.
14378	(subsumes): Same.
14379	(remove_subscops): Same.
14380	(build_scops): Add scops to vec<scops_p> once all the scops have been
14381	detected.
14382
143832015-10-01  Aditya Kumar  <aditya.k7@samsung.com>
14384
14385	* graphite-isl-ast-to-gimple.c (class translate_isl_ast_to_gimple):
14386	Renamed type from gimple_bb_p to gimple_poly_bb_p.
14387	(translate_isl_ast_node_user): Same.
14388	* graphite-poly.c (new_poly_bb): Same.
14389	* graphite-poly.h (gbb_from_bb): Same.
14390	* sese.h: Same.
14391	* graphite-sese-to-poly.c (new_gimple_bb):
14392	gimple_bb_p -> gimple_poly_bb_p
14393	(build_scop_scattering): Same.
14394	(find_params_in_bb): Same.
14395	(add_conditions_to_domain): Same.
14396	(sese_dom_walker::before_dom_children): Same.
14397	(analyze_drs_in_stmts): Same.
14398	(new_pbb_from_pbb): Same.
14399	(free_data_refs_aux): New pointer to type base_alias_pair.
14400	* graphite-sese-to-poly.h: Same.
14401	* sese.c (if_region_set_false_region): Fixed Indentation.
14402	(move_sese_in_condition): Same.
14403
144042015-10-01  Sebastian Pop  <s.pop@samsung.com>
14405	    Aditya Kumar  <aditya.k7@samsung.com>
14406
14407	PR tree-optimization/66980
14408	* graphite-scop-detection.c (stmt_has_simple_data_refs_p): Return false
14409	when data reference analysis has failed.
14410
144112015-10-01  Sebastian Pop  <s.pop@samsung.com>
14412	    Aditya Kumar  <aditya.k7@samsung.com>
14413
14414	PR tree-optimization/67754
14415	* graphite-scop-detection.c (stmt_has_simple_data_refs_p): Call
14416	scev analysis on the same loop nest as analyze_drs_in_stmts.
14417	* graphite-sese-to-poly.c (outermost_loop_in_sese_1): Moved and
14418	renamed...
14419	(try_generate_gimple_bb): Call outermost_loop_in_sese.
14420	(analyze_drs_in_stmts): Same.
14421	* sese.c (outermost_loop_in_sese): ...here.
14422
144232015-10-01  Sebastian Pop  <s.pop@samsung.com>
14424	    Aditya Kumar  <aditya.k7@samsung.com>
14425
14426	PR tree-optimization/67754
14427	* graphite-scop-detection.c (loop_body_is_valid_scop): Add missing
14428	recursion on the inner loops.
14429
144302015-10-01  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
14431
14432	* cfganal.c, compare-elim.c, coverage.c, cprop.c, df-scan.c,
14433	function.c, read-rtl.c, statistics.c, trans-mem.c, tree-if-conv.c,
14434	tree-into-ssa.c, tree-loop-distribution.c, tree-ssa-coalesce.c,
14435	tree-ssa-loop-ivopts.c, tree-ssa-reassoc.c, tree-ssa-strlen.c,
14436	tree-ssa-tail-merge.c, tree-vrp.c, var-tracking.c: Remove
14437
144382015-10-01  Marek Polacek  <polacek@redhat.com>
14439
14440	PR c/65345
14441	* config/i386/i386.c (ix86_atomic_assign_expand_fenv): Adjust to use
14442	create_tmp_var_raw rather than create_tmp_var.
14443
144442015-10-01  Marek Polacek  <polacek@redhat.com>
14445
14446	PR tree-optimization/67769
14447	* tree-ssa-phiopt.c (conditional_replacement): Call
14448	reset_flow_sensitive_info_in_bb.
14449	(minmax_replacement): Likewise.
14450	(abs_replacement): Likewise.
14451
144522015-10-01  Nathan Sidwell  <nathan@codesourcery.com>
14453
14454	* builtins.c: Don't include gomp-constants.h.
14455	(fold_builtin_1): Don't fold acc_on_device here.
14456	* gimple-fold.c: Include gomp-constants.h.
14457	(gimple_fold_builtin_acc_on_device): New.
14458	(gimple_fold_builtin): Call it.
14459
144602015-10-01  H.J. Lu  <hongjiu.lu@intel.com>
14461
14462	* config/i386/x86-tune.def (X86_TUNE_USE_BT): Enable for Lakemont.
14463	(X86_TUNE_ZERO_EXTEND_WITH_AND): Disable for Lakemont.
14464
144652015-10-01  James Greenhalgh  <james.greenhalgh@arm.com>
14466
14467	* config/arm/aarch-common-protos.h
14468	(aarch_accumulator_forwarding): New.
14469	(aarch_forward_to_shift_is_not_shifted_reg): Likewise.
14470	* config/arm/aarch-common.c (aarch_accumulator_forwarding): New.
14471	(aarch_forward_to_shift_is_not_shifted_reg): Likewise.
14472	* config/arm/cortex-a53.md: Rewrite.
14473
144742015-10-01  Richard Biener  <rguenther@suse.de>
14475
14476	* gimple-match.h (mprts_hook): Declare.
14477	* gimple-match.head.c (mprts_hook): Define.
14478	(maybe_push_res_to_seq): Use new hook.
14479	* gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
14480	* tree-ssa-sccvn.h (vn_ssa_aux::expr): Change to a gimple_seq.
14481	(vn_ssa_aux::has_constants): Remove.
14482	* tree-ssa-sccvn.c: Include gimple-match.h.
14483	(VN_INFO_GET): Assert we don't re-use SSA names.
14484	(vn_get_expr_for): Remove.
14485	(expr_has_constants): Likewise.
14486	(stmt_has_constants): Likewise.
14487	(simplify_binary_expression): Likewise.
14488	(simplify_unary_expression): Likewise.
14489	(vn_lookup_simplify_result): New hook.
14490	(visit_copy): Adjust.
14491	(visit_reference_op_call): Likewise.
14492	(visit_phi): Likewise.
14493	(visit_use): Likewise.
14494	(process_scc): Likewise.
14495	(init_scc_vn): Likewise.
14496	(visit_reference_op_load): Likewise.  Use match-and-simplify and
14497	a gimple seq for inserted expressions.
14498	(try_to_simplify): Remove GENERIC stmt combining code.
14499	(sccvn_dom_walker::before_dom_children): Use match-and-simplify.
14500	* tree-ssa-pre.c (eliminate_insert): Adjust.
14501	(eliminate_dom_walker::before_dom_children): Likewise.
14502
145032015-10-01  Segher Boessenkool  <segher@kernel.crashing.org>
14504
14505	* doc/invoke.texi (Optimization Options): Add
14506	-freorder-blocks-algorithm=.
14507	(Optimize Options) <-O>: Add -freorder-blocks.
14508	<-O2>: Remove -freorder-blocks.  Add -freorder-blocks-algorithm=stc.
14509	<-Os>: Add -freorder-blocks-algorithm=stc as not enabled.
14510	<-freorder-blocks>: Also enabled at levels -O and -Os.
14511	<-freorder-blocks-algorithm=>: Document new option.
14512
145132015-10-01  Segher Boessenkool  <segher@kernel.crashing.org>
14514
14515	* bb-reorder.c (reorder_basic_blocks): Use the algorithm selected
14516	with flag_reorder_blocks_algorithm.
14517	* common.opt (freorder-blocks-algorithm=): New flag.
14518	(reorder_blocks_algorithm): New enum.
14519	* flag-types.h (reorder_blocks_algorithm): New enum.
14520	* opts.c (default_options_table): Use -freorder-blocks at -O1 and up,
14521	and -freorder-blocks-algorithm=stc at -O2 and up (not at -Os).
14522
145232015-10-01  Segher Boessenkool  <segher@kernel.crashing.org>
14524
14525	* bb-reorder.c: Add intro comment.
14526	(reorder_basic_blocks_software_trace_cache): Print a header to
14527	the dump file.
14528	(edge_order): New function.
14529	(reorder_basic_blocks_simple): New function.
14530	(reorder_basic_blocks): Choose between the STC and the simple
14531	algorithms (always choose the former).
14532
145332015-10-01  Segher Boessenkool  <segher@kernel.crashing.org>
14534
14535	* bb-reorder.c (reorder_basic_blocks_software_trace_cache): New
14536	function, factored out from ...
14537	(reorder_basic_blocks): ... here.
14538
145392015-10-01  Tom de Vries  <tom@codesourcery.com>
14540
14541	* tree-cfg.c (dump_function_to_file): Dump function attributes using
14542	__attribute__(()) string.  Move dumping of function attributes to before
14543	function name.
14544
145452015-10-01  Lynn Boger  <laboger@linux.vnet.ibm.com>
14546
14547	PR target/66870
14548	* config/rs6000/sysv4.h (TARGET_CAN_SPLIT_STACK_64BIT): Define.
14549	* configure.ac: Define HAVE_GOLD_ALTERNATE_SPLIT_STACK on Power
14550	based on gold linker version.
14551	* gcc.c: Add -fuse-ld=gold to STACK_SPLIT_SPEC if
14552	HAVE_GOLD_ALTERNATE_SPLIT_STACK defined.
14553	* configure, config.in: Regenerate.
14554
145552015-10-01  Alan Modra  <amodra@gmail.com>
14556
14557	* config/rs6000/rs6000.c (rs6000_emit_prologue): Don't set
14558	r2_setup_needed when TARGET_SINGLE_PIC_BASE.
14559	(rs6000_output_mi_thunk): Likewise.
14560
145612015-09-30  Nathan Sidwell  <nathan@codesourcery.com>
14562
14563	* config/nvptx/mkoffload.c (process): Change offload data format.
14564
145652015-09-30  Jeff Law  <law@redhat.com>
14566
14567	* tree-ssa-dom.c (optimize_stmt): Collapse control flow statements
14568	with constant conditions.
14569	* tree-ssa-threadupdate.c (remove_jump_threads_starting_at): New.
14570	(remove_ctrl_stmt_and_useless_edges): No longer static.
14571	* tree-ssa-threadupdate.h (remove_jump_threads_starting_at): Prototype.
14572	(remove_ctrl_stmt_and_useless_edges): Likewise.
14573
145742015-09-30  Nathan Sidwell  <nathan@codesourcery.com>
14575	    Cesar Philippidis  <cesar@codesourcery.com>
14576
14577	* config/nvptx/nvptx.c (nvptx_goacc_validate_dims): New.
14578	(TARGET_GOACC_VALIDATE_DIMS): Override.
14579	* target.def (TARGET_GOACC): New target hook prefix.
14580	(validate_dims): New hook.
14581	* targhooks.h (default_goacc_validate_dims): New.
14582	* omp-low.c (oacc_validate_dims): New.
14583	(execute_oacc_device_lower): New.
14584	(default_goacc_validate_dims): New.
14585	(pass_data_oacc_device_lower): New.
14586	(pass_oacc_device_lower): New pass.
14587	(make_pass_oacc_device_lower): New.
14588	* tree-pass.h (make_pass_oacc_device_lower): Declare.
14589	* passes.def (pass_oacc_device_lower): Add it.
14590	* doc/tm.texi: Rebuilt.
14591	* doc/tm.texi.in (TARGET_GOACC_VALIDATE_DIMS): Add hook.
14592	* doc/invoke.texi (oaccdevlow): Document tree dump flag.
14593
145942015-09-30  Bernd Edlinger  <bernd.edlinger@hotmail.de>
14595
14596	PR rtl-optimization/67037
14597	* lra-constraints.c (process_addr_reg): Use copy_rtx when necessary.
14598
145992015-09-30  Bernd Schmidt  <bernds@redhat.com>
14600
14601	* gimple-ssa.h (gimple_df): Add free_ssanames_queue field.
14602	* passes.c: Include tree-ssanames.h.
14603	(execute_function_todo): Flush the pending free SSA_NAMEs after
14604	eliminating unreachable basic blocks.
14605	* tree-ssanames.c (FREE_SSANAMES_QUEUE): new.
14606	(init_ssanames): Initialize FREE_SSANAMES_QUEUE.
14607	(fini_ssanames): Finalize FREE_SSANAMES_QUEUE.
14608	(flush_ssanames_freelist): New function.
14609	(release_ssaname_fn): Put released names on the queue.
14610	(pass_release_ssa_names::execute): Call flush_ssanames_freelist.
14611	* tree-ssanames.h (flush_ssanames_freelist): Declare.
14612
146132015-09-30  Thomas Schwinge  <thomas@codesourcery.com>
14614
14615	* config/i386/intelmic-mkoffload.c (main): Parse "-v" flag.
14616	(generate_target_descr_file, generate_target_offloadend_file)
14617	(generate_host_descr_file, prepare_target_image): Pass it on.
14618	* config/nvptx/mkoffload.c (main): Parse "-v" flag.
14619	(compile_native, main): Pass it on.
14620	* lto-wrapper.c (compile_offload_image): Likewise.
14621
146222015-09-30  Thomas Schwinge  <thomas@codesourcery.com>
14623	    Ilya Verbin  <ilya.verbin@intel.com>
14624	    Andrey Turetskiy  <andrey.turetskiy@intel.com>
14625
14626	* config/i386/intelmic-mkoffload.c (generate_host_descr_file)
14627	(prepare_target_image, main): Refactor argv building to use
14628	obstacks.
14629
146302015-09-30  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
14631
14632	* config/spu/spu-protos.h (spu_expand_atomic_op): Add prototype.
14633	* config/spu/spu.c (spu_expand_atomic_op): New function.
14634	* config/spu/spu.md (AINT): New mode iterator.
14635	(ATOMIC): New code iterator.
14636	(atomic_name, atomic_pred): New code predicates.
14637	("atomic_load<mode>", "atomic_store<mode>"): New expanders.
14638	("atomic_compare_and_swap<mode>", "atomic_exchange<mode>"): Likewise.
14639	(""atomic_<atomic_name><mode>", "atomic_fetch_<atomic_name><mode>",
14640	"atomic_<atomic_name>_fetch<mode>"): Likewise.
14641
146422015-09-30  Ilya Enkovich  <enkovich.gnu@gmail.com>
14643
14644	* config/i386/i386.c (scalar_chain::analyze_register_chain): Ignore
14645	debug insns.
14646	(scalar_chain::convert_reg): Likewise.
14647
146482015-09-30  Richard Biener  <rguenther@suse.de>
14649
14650	* builtins.c: Add comment that no new simplifications should
14651	be added here.
14652
146532015-09-30  Marek Polacek  <polacek@redhat.com>
14654
14655	PR tree-optimization/67690
14656	* tree-ssa-ifcombine.c (pass_tree_ifcombine::execute): Call
14657	reset_flow_sensitive_info_in_bb.
14658	* tree-ssa-tail-merge.c (replace_block_by): Likewise.
14659	* tree-ssanames.c: Include "gimple-iterator.h".
14660	(reset_flow_sensitive_info_in_bb): New function.
14661	* tree-ssanames.h (reset_flow_sensitive_info_in_bb): Declare.
14662
146632015-09-30  Thomas Schwinge  <thomas@codesourcery.com>
14664
14665	* config/i386/intelmic-mkoffload.c (target_ilp32): Remove
14666	variable, replacing it with...
14667	(offload_abi): ... this new variable.  Adjust all users.
14668	* config/nvptx/mkoffload.c (target_ilp32, offload_abi): Likewise.
14669
146702015-09-30  Matthias Klose  <doko@ubuntu.com>
14671
14672	* configure.ac: Remove extraneous ;;.
14673	* configure: Regenerate.
14674
146752015-09-29  James Bowman  <james.bowman@ftdichip.com>
14676
14677	* config/ft32/predicates.md (ft32_imm_operand): New predicate.
14678	* config/ft32/ft32.md (movmemsi, setmemsi): Use ft32_imm_operand
14679	predicate, disallow register for operand 2.
14680
146812015-09-29  Aditya Kumar  <aditya.k7@samsung.com>
14682
14683	* graphite-dependences.c (scop_get_dependences): Moved in down
14684	in order to be visible to its caller.
14685	* graphite-poly.h: Removed compute_deps, and extend_schedule.
14686
146872015-09-29  Sebastian Pop  <s.pop@samsung.com>
14688	    Aditya Kumar  <aditya.k7@samsung.com>
14689
14690	PR tree-optimization/67754
14691	* graphite-optimize-isl.c (optimize_isl): Call
14692	isl_options_set_schedule_fuse with ISL_SCHEDULE_FUSE_MIN for ISL-14.
14693
146942015-09-29  Nathan Sidwell  <nathan@codesourcery.com>
14695
14696	* builtins.c (expand_builtin_acc_on_device): Delete.
14697	(expand_builtin): Don't call it.
14698	(fold_builtin_1): Fold acc_on_device.
14699
147002015-09-29  H.J. Lu  <hongjiu.lu@intel.com>
14701
14702	* config/i386/i386.c (ix86_function_arg): Fix typo in comments.
14703	(ix86_nsaved_sseregs): Likewise.
14704
147052015-09-29  Jeff Law  <law@redhat.com>
14706
14707	* config/microblaze/microblaze.c (microblaze_version_to_int): Remove
14708	computation of unused value.
14709
14710	* config/pdp11/pdp11.c (pdp11_branch_cost): New function.
14711	* config/pdp11/pdp11.h (BRANCH_COST): Call function rather than
14712	inline macro expansion.
14713
14714	* config/i386/t-interix (winnt-stubs.o): Fix compilation rule.
14715
14716	* config/sh/sh.c (gen_shl_and): Fix undefined left shift behaviour.
14717	(gen_shl_sext): Likewise.
14718	* config/sh/sh.md (divsi3): Likewise.
14719	(imm->ext_dest_operand splitter): Likewise.
14720
147212015-09-29  Sebastian Pop  <s.pop@samsung.com>
14722	    Aditya Kumar  <aditya.k7@samsung.com>
14723
14724	* graphite-sese-to-poly.c (gsi_for_phi_node): Remove.
14725	(nb_data_writes_in_bb): Remove.
14726	(split_pbb): Remove.
14727	(split_reduction_stmt): Remove.
14728	(is_reduction_operation_p): Remove.
14729	(phi_contains_arg): Remove.
14730	(follow_ssa_with_commutative_ops): Remove.
14731	(detect_commutative_reduction_arg): Remove.
14732	(detect_commutative_reduction_assign): Remove.
14733	(follow_inital_value_to_phi): Remove.
14734	(edge_initial_value_for_loop_phi): Remove.
14735	(initial_value_for_loop_phi): Remove.
14736	(used_outside_reduction): Remove.
14737	(detect_commutative_reduction): Remove.
14738	(translate_scalar_reduction_to_array_for_stmt): Remove.
14739	(remove_phi): Remove.
14740	(dr_indices_valid_in_loop): Remove.
14741	(close_phi_written_to_memory): Remove.
14742	(translate_scalar_reduction_to_array): Remove.
14743	(rewrite_commutative_reductions_out_of_ssa_close_phi): Remove.
14744	(rewrite_commutative_reductions_out_of_ssa_loop): Remove.
14745	(rewrite_commutative_reductions_out_of_ssa): Remove.
14746	(build_poly_scop): Remove call to
14747	rewrite_commutative_reductions_out_of_ssa.
14748
147492015-09-29  Evandro Menezes  <e.menezes@samsung.com>
14750
14751	* config/arm/types.md (neon_ldp, neon_ldp_q, neon_stp, neon_stp_q):
14752	Add new insn types for vector load and store pairs.
14753	* config/arm/cortex-a53.md (cortex_a53_f_load_2reg): Add insn
14754	types "neon_ldp{,_q}".
14755	* config/arm/cortex-a57.md (neon_load_c): Add insn types
14756	"neon_ldp{,_q}".
14757	(neon_store_complex): Add insn types "neon_stp{,_q}".
14758	* config/aarch64/aarch64-simd.md (aarch64_be_movoi): Add insn types
14759	"neon_{ldp,stp}_q".
14760
147612015-09-29  Jeff Law  <law@redhat.com>
14762
14763	* config/rx/constraints.md (Int08): Fix undefined left shift
14764	behaviour.
14765	(Sint08, Sint16, Sint24): Likewise.
14766	* config/rx/rx.c (rx_get_stack_layout): Likewise.
14767
14768	* config/rl78/rl78-expand.md (movqi): Fix undefined left shift
14769	behaviour.
14770
14771	* config/msp430/msp430.c (msp430_legitimate_constant): Fix undefined
14772	left shift behaviour.
14773	* config/msp430/constraints.md ('L' constraint): Similarly.
14774	('Ys' constraint): Similarly.
14775
147762015-09-29  Richard Biener  <rguenther@suse.de>
14777
14778	PR tree-optimization/67170
14779	* tree-ssa-alias.h (get_continuation_for_phi): Adjust
14780	the translate function pointer parameter to get the
14781	bool whether to disambiguate only by reference.
14782	(walk_non_aliased_vuses): Likewise.
14783	* tree-ssa-alias.c (maybe_skip_until): Adjust.
14784	(get_continuation_for_phi_1): Likewise.
14785	(get_continuation_for_phi): Likewise.
14786	(walk_non_aliased_vuses): Likewise.
14787	* tree-ssa-sccvn.c (const_parms): New bitmap.
14788	(vn_reference_lookup_3): Adjust for interface change.
14789	Disambiguate parameters pointing to readonly memory.
14790	(free_scc_vn): Free const_parms.
14791	(run_scc_vn): Initialize const_parms from a fn spec attribute.
14792
147932015-09-29  Richard Biener  <rguenther@suse.de>
14794
14795	PR tree-optimization/67741
14796	* tree-ssa-math-opts.c (pass_cse_sincos::execute): Only recognize
14797	builtin calls with correct signature.
14798
147992015-09-29  Ilya Enkovich  <enkovich.gnu@gmail.com>
14800
14801	PR target/65105
14802	* config/i386/i386.c: Include dbgcnt.h.
14803	(has_non_address_hard_reg): New.
14804	(convertible_comparison_p): New.
14805	(scalar_to_vector_candidate_p): New.
14806	(remove_non_convertible_regs): New.
14807	(scalar_chain): New.
14808	(scalar_chain::scalar_chain): New.
14809	(scalar_chain::~scalar_chain): New.
14810	(scalar_chain::add_to_queue): New.
14811	(scalar_chain::mark_dual_mode_def): New.
14812	(scalar_chain::analyze_register_chain): New.
14813	(scalar_chain::add_insn): New.
14814	(scalar_chain::build): New.
14815	(scalar_chain::compute_convert_gain): New.
14816	(scalar_chain::replace_with_subreg): New.
14817	(scalar_chain::replace_with_subreg_in_insn): New.
14818	(scalar_chain::emit_conversion_insns): New.
14819	(scalar_chain::make_vector_copies): New.
14820	(scalar_chain::convert_reg): New.
14821	(scalar_chain::convert_op): New.
14822	(scalar_chain::convert_insn): New.
14823	(scalar_chain::convert): New.
14824	(convert_scalars_to_vector): New.
14825	(pass_data_stv): New.
14826	(pass_stv): New.
14827	(make_pass_stv): New.
14828	(ix86_option_override): Created and register stv pass.
14829	(flag_opts): Add -mstv.
14830	(ix86_option_override_internal): Likewise.
14831	* config/i386/i386.md (SWIM1248x): New.
14832	(*movdi_internal): Add xmm to mem alternative for TARGET_STV.
14833	(and<mode>3): Use SWIM1248x iterator instead of SWIM.
14834	(*anddi3_doubleword): New.
14835	(*zext<mode>_doubleword): New.
14836	(*zextsi_doubleword): New.
14837	(<code><mode>3): Use SWIM1248x iterator instead of SWIM.
14838	(*<code>di3_doubleword): New.
14839	* config/i386/i386.opt (mstv): New.
14840	* dbgcnt.def (stv_conversion): New.
14841
148422015-09-29  Tom de Vries  <tom@codesourcery.com>
14843
14844	* tree-cfg.c (dump_function_to_file): Dump function attributes.
14845
148462015-09-29  Kaz Kojima  <kkojima@gcc.gnu.org>
14847
14848	PR target/67716
14849	* config/sh/sh.c (sh_override_options_after_change): New.
14850	(TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
14851	(sh_option_override): Move align_loops, align_jumps and
14852	align_functions handling into sh_override_options_after_change.
14853
148542015-09-28  Nathan Sidwell  <nathan@codesourcery.com>
14855
14856	* config/nvptx/nvptx.c: Include omp-low.h and gomp-constants.h.
14857	(nvptx_record_offload_symbol): Record function execution geometry.
14858	* config/nvptx/mkoffload.c (process): Include launch geometry in
14859	function data.
14860	* omp-low.c (oacc_launch_pack): New.
14861	(replace_oacc_fn_attrib): New.
14862	(set_oacc_fn_attrib): New.
14863	(get_oacc_fn_attrib): New.
14864	(expand_omp_target): Create keyed varargs for GOACC_parallel call
14865	generation.
14866	* omp-low.h (get_oacc_fn_attrib): Declare.
14867	* builtin-types.def (DEF_FUNCTION_TyPE_VAR_6): New.
14868	(DEF_FUNCTION_TYPE_VAR_11): Delete.
14869	* tree.h (OMP_CLAUSE_EXPR): New.
14870	* omp-builtins.def (BUILT_IN_GOACC_PARALLEL): Change target fn name.
14871
148722015-09-28  Aditya Kumar  <aditya.k7@samsung.com>
14873	    Sebastian Pop  <s.pop@samsung.com>
14874
14875	* sese.c (invariant_in_sese_p_rec): Remove unused variable.
14876
148772015-09-28  Aditya Kumar  <aditya.k7@samsung.com>
14878	    Sebastian Pop  <s.pop@samsung.com>
14879
14880	* graphite-optimize-isl.c (optimize_isl): Use ISL_SCHEDULE_FUSE_MAX.
14881	* graphite-scop-detection.c (struct sese_l): New type.
14882	(get_entry_bb): API for getting entry bb of SESE.
14883	(get_exit_bb): API for getting exit bb of SESE.
14884	(class debug_printer): New type.  Simple printer in debug mode.
14885	(trivially_empty_bb_p): New.  Return true when BB is empty or
14886	contains only debug instructions.
14887	(graphite_can_represent_expr): Call scalar_evoution_in_region
14888	instead of analyze_scalar_evolution.  Pass in scop instead of only
14889	the scop entry.
14890	(stmt_has_simple_data_refs_p): Pass in scop instead of only the
14891	scop entry.
14892	(stmt_simple_for_scop_p): Same.
14893	(harmful_stmt_in_bb): Same.
14894	(graphite_can_represent_loop): Deleted.
14895	(struct scopdet_info): Deleted.
14896	(scopdet_basic_block_info): Deleted.
14897	(build_scops_1): Deleted.
14898	(bb_in_sd_region): Deleted.
14899	(find_single_entry_edge): Deleted.
14900	(find_single_exit_edge): Deleted.
14901	(create_single_entry_edge): Deleted.
14902	(sd_region_without_exit): Deleted.
14903	(create_single_exit_edge): Deleted.
14904	(unmark_exit_edges): Deleted.
14905	(mark_exit_edges): Deleted.
14906	(create_sese_edges): Deleted.
14907	(build_graphite_scops): Deleted.
14908	(canonicalize_loop_closed_ssa): Recompute all dominators at the end.
14909	(build_scops): Use the new scop_builder to build scops.
14910	(dot_all_scops_1): Use the new pretty printer.  Print loop father
14911	as well.
14912	(loop_body_is_valid_scop): New.  Return true if loop body is a
14913	valid scop.
14914	(class scop_builder): New.  Builds SCoPs for polyhedral
14915	optimizations.
14916	(scop_builder): New constructor.
14917	(static sese_l invalid_sese): sese_l with invalid edges.
14918	(get_sese): Get an sese (from a loop) if possible, invalid_sese
14919	otherwise.
14920	(get_nearest_dom_with_single_entry): Get nearest dominator of a
14921	basic_block with single entry.  Return NULL if we get to the
14922	beginning of a function.
14923	(get_nearest_pdom_with_single_exit): Get nearest post-dominator of
14924	a basic_block with single exit.  Return NULL if we get to the
14925	beginning of a function.
14926	(print_sese): Pretty-print SESE.
14927	(merge_sese): Merge two SESEs if possible and return the new SESE.
14928	(build_scop_depth): Start building the SCoP within a loop nest.
14929	(build_scop_breadth): Start building the SCoP at a single loop
14930	depth.  Merge adjacent SESEs if valid.
14931	(can_represent_loop_1): Returns true if Graphite can represent
14932	loop inside SCoP.  Helper for can_represent_loop.
14933	(can_represent_loop): Returns true if Graphite can represent LOOP
14934	and all its nested loops in SCoP.
14935	(loop_is_valid_scop): Returns true if LOOP and all its nests
14936	constitute a valid SCoP.
14937	(region_has_one_loop): Returns true of a region has only one loop.
14938	(add_scop): Add SCoP to the list of valid scops.  Removes an
14939	already existing scop if it intersects with or subsumed by this one.
14940	(harmful_stmt_in_region): Returns true if SCoP has any statment
14941	which cannot be represented by Graphite.
14942	(subsumes): Returns true of SCoP S1 subsumes SCoP S2.
14943	(remove_subscops): Remove any SCoP from the list of already found
14944	SCoPs, if subsumed by S1.
14945	(intersects): Return true if region bounded by SCoPs S1 and S2
14946	intersect.
14947	(remove_intersecting_scops): Remove any SCoP which intersects with S1.
14948	* graphite.c (print_graphite_scop_statistics):
14949	(print_graphite_statistics): Print SCoP info while debugging.
14950	(graphite_initialize): Early exit in case number of loops in a
14951	function is less than PARAM_GRAPHITE_MIN_LOOPS_PER_FUNCTION or
14952	basic blocks are more than PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
14953	(graphite_finalize):
14954	* params.def: Add PARAM_GRAPHITE_MIN_LOOPS_PER_FUNCTION.
14955	* sese.h (sese_loop_depth): Remove unnecessary gcc_assert.
14956	(recompute_all_dominators): Recalculate POST_DOMINATORS.
14957	* tree-cfg.c (print_loops): Print the function name while printing
14958	loops.
14959
149602015-09-28  Aditya Kumar  <aditya.k7@samsung.com>
14961	    Sebastian Pop  <s.pop@samsung.com>
14962
14963	PR tree-optimization/67700
14964	* graphite-sese-to-poly.c (parameter_index_in_region): Call
14965	invariant_in_sese_p_rec.
14966	(extract_affine): Same.
14967	(rewrite_cross_bb_scalar_deps): Call update_ssa.
14968	* sese.c (invariant_in_sese_p_rec): Export.  Handle vdefs and vuses.
14969	* sese.h (invariant_in_sese_p_rec): Declare.
14970
149712015-09-28  David Wohlferd  <dw@LimeGreenSocks.com>
14972
14973	* doc/extend.texi (Asm Labels): Break out text for data vs functions.
14974
149752015-09-28  Jiong Wang  <jiong.wang@arm.com>
14976
14977	Revert:
14978	2015-08-06  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
14979		    Jiong Wang  <jiong.wang@arm.com>
14980
14981	* config/aarch64/aarch64.d (tlsdesc_small_pseudo_<mode>): New pattern.
14982	* config/aarch64/aarch64.h (reg_class): New enumeration FIXED_REG0.
14983	(REG_CLASS_NAMES): Likewise.
14984	(REG_CLASS_CONTENTS): Likewise.
14985	* config/aarch64/aarch64.c (aarch64_class_max_nregs): Likewise.
14986	(aarch64_register_move_cost): Likewise.
14987	(aarch64_load_symref_appropriately): Invoke the new added pattern if
14988	possible.
14989	* config/aarch64/constraints.md (Uc0): New constraint.
14990
149912015-09-28  Daniel Hellstrom  <daniel@gaisler.com>
14992
14993	* config/sparc/t-rtems: Remove -muser-mode. Add ut699, at697f and leon.
14994
149952015-09-28  David Edelsohn  <dje.gcc@gmail.com>
14996
14997	* config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Place
14998	SECTION_EXCLUDE in XO mapping class.
14999
150002015-09-28  Oleg Endo  <olegendo@gcc.gnu.org>
15001
15002	PR target/54236
15003	* config/sh/predicates.md (t_reg_operand, negt_reg_operand): Allow
15004	and handle ne and eq codes.
15005	* config/sh/sh.c (sh_rtx_costs): Adjust matching of tst #imm,r0 insn.
15006	(sh_recog_treg_set_expr): Early accept negt_reg_operand.  Eearly reject
15007	CONST_INT_P.  Use reverse_condition.
15008	(sh_split_treg_set_expr): Likewise.
15009
150102015-09-28  James Greenhalgh  <james.greenhalgh@arm.com>
15011
15012	* config/arm/types.md (type): Add rotate_imm.
15013	* config/aarch64/aarch64.md (*ror<mode>3_insn): Split out the
15014	ROR immediate case.
15015	(*rorsi3_insn_uxtw): Likewise.
15016	* config/aarch64/thunderx.md (thunderx_shift): Add rotate_imm.
15017	* config/arm/cortex-a53.md (cortex_a53_alu_shift): Add rotate_imm.
15018	* config/arm/cortex-a57.md (cortex_a53_alu): Add rotate_imm.
15019
150202015-09-28  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
15021
15022	PR rtl-optimization/67481
15023	* ifcvt.c (contains_ccmode_rtx_p): New function.
15024	(insn_valid_noce_process_p): Use it.
15025
150262015-09-28  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
15027
15028	PR rtl-optimization/67456
15029	PR rtl-optimization/67464
15030	PR rtl-optimization/67465
15031	* ifcvt.c (noce_try_cmove_arith): Bail out if cannot conditionally
15032	move in the mode of x.  Handle combination of complex and simple
15033	block pairs as well as the case when one is empty.
15034
150352015-09-28  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
15036
15037	* doc/gimple.texi: Update references to gimple_statement_base.
15038	* gdbhooks.py: Likewise.
15039	* gimple.h: Likewise.
15040
150412015-09-28  Daniel Cederman  <cederman@gaisler.com>
15042
15043	* config/sparc/driver-sparc.c: map LEON to leon3
15044
150452015-09-28  Daniel Cederman  <cederman@gaisler.com>
15046
15047	* config/sparc/sparc.opt: Rename mask from USER_MODE to SV_MODE
15048	  and make it inverse to change default
15049	* config/sparc/sync.md: Only use supervisor ASI for CASA when in
15050	  supervisor mode
15051	* doc/invoke.texi: Document change of default
15052
150532015-09-28  Daniel Cederman  <cederman@gaisler.com>
15054
15055	* config/sparc/sparc.c (sparc_function_value_regno_p): Do not return
15056	true on %f0 for a target without FPU.
15057	* config/sparc/sparc.md (untyped_call): Do not save %f0 for a target
15058	without FPU.
15059	(untyped_return): Do not load %f0 for a target without FPU.
15060
150612015-09-28  Andrew Pinski  <apinski@cavium.com>
15062
15063	* config/aarch64/aarch64.md (prefetch):
15064	Change the predicate of operand 0 to register_operand.
15065
150662015-09-27  Uros Bizjak  <ubizjak@gmail.com>
15067
15068	* config/i386/predicates.md (register_sse4nonimm_operand): New
15069	predicate.
15070	* config/i386/sse.md (PEXTR_MODE12): New mode iterator.
15071	(*vec_extract<mode>): Use PEXTR_MODE12 instead of VI12_128 mode.
15072	Use register_sse4nonimm_operand as operand 0 predicate.
15073	(*vec_extractv8hi_sse2): Remove insn pattern.
15074	(*vec_extract<PEXTR_MODE12:mode>_zext): Merge insn pattern from
15075	*vec_extractv8hi_zext and *vec_extractv16qi_zext patterns.
15076
150772015-09-27  Oleg Endo  <olegendo@gcc.gnu.org>
15078	    Kaz Kojima  <kkojima@gcc.gnu.org>
15079
15080	PR target/67391
15081	* config/sh/sh-protos.h (sh_lra_p): Declare.
15082	* config/sh/sh.c (sh_lra_p): Make non-static.
15083	* config/sh/sh.md (addsi3): Use arith_reg_dest for operands[0] and
15084	arith_reg_operand for operands[1].  Remove TARGET_SHMEDIA case.
15085	Expand into addsi3_scr if operands[2] if needed.
15086	(*addsi3_compact): Rename to *addsi3_compact_lra.  Use
15087	arith_reg_operand for operands[1].  Allow it only when LRA is enabled.
15088	(addsi3_scr, *addsi3): New insn_and_split patterns.
15089
150902015-09-27  Alexandre Oliva  <aoliva@redhat.com>
15091
15092	PR rtl-optimization/64164
15093	PR tree-optimization/67312
15094	PR middle-end/67340
15095	PR middle-end/67490
15096	PR bootstrap/67597
15097	* cfgexpand.c (parm_in_stack_slot_p): Remove.
15098	(ssa_default_def_partition): Remove.
15099	(get_rtl_for_parm_ssa_default_def): Remove.
15100	(set_rtl): Check that RTL assignments match expectations.
15101	Loop on SUBREGs, CONCATs and PARALLELs subexprs.  Set only the
15102	default def location for params and results.  Record SSA names
15103	or types in REG and MEM attrs, respectively.
15104	(set_parm_rtl): New.
15105	(expand_one_ssa_partition): Drop logic that assigned MEMs with
15106	unassigned addresses.
15107	(adjust_one_expanded_partition_var): Don't accept NULL RTL on
15108	deferred stack alloc vars.
15109	(expand_used_vars): Skip partitions holding parm default defs.
15110	Move adjust_one_expanded_partition_var loop...
15111	(pass_expand::execute): ... here.  Drop redundant assert.
15112	Adjust comments before the final loop over all ssa names.
15113	Require assigned rtl of parms and results to match exactly.
15114	Reset its attributes to match them, not any other variables in
15115	the same partition.
15116	(expand_debug_expr): Use entry value for PARM's default defs
15117	only iff they have zero nondebug uses.
15118	* cfgexpand.h (parm_in_stack_slot_p): Remove.
15119	(get_rtl_for_parm_ssa_default_def): Remove.
15120	(set_parm_rtl): Declare.
15121	* doc/invoke.texi: Improve wording.
15122	* explow.c (promote_decl_mode): Fix promote_function_mode for
15123	result decls not by reference.
15124	(promote_ssa_mode): Disregard BLKmode from promote_decl, and
15125	bypass TYPE_MODE to get the actual vector mode.
15126	* function.c: Include tree-dfa.h.  Revert 2015-08-14's and
15127	2015-08-19's changes as follows.  Drop include of
15128	basic-block.h and df.h.
15129	(rtl_for_parm): Remove.
15130	(maybe_reset_rtl_for_parm): Remove.
15131	(parm_in_unassigned_mem_p): Remove.
15132	(use_register_for_decl): Add logic for RESULT_DECLs matching
15133	assign_parms' behavior.
15134	(split_complex_args): Revert.
15135	(assign_parms_augmented_arg_list): Revert.  Add comment
15136	referencing the logic above.
15137	(assign_parm_adjust_stack_rtl): Revert.
15138	(assign_parm_setup_block): Revert.  Use set_parm_rtl instead
15139	of SET_DECL_RTL.  Set up a REG if the parm demands so.
15140	(assign_parm_setup_reg): Revert.  Consolidated SET_DECL_RTL
15141	calls into a single set_parm_rtl.  Set up a temporary RTL
15142	temporarily for expand_assignment.
15143	(assign_parm_setup_stack): Revert.  Use set_parm_rtl.
15144	(assign_parms_unsplit_complex): Revert.  Use set_parm_rtl.
15145	(assign_bounds): Revert.
15146	(assign_parms): Revert.  Use set_parm_rtl.
15147	(allocate_struct_function): Relayout result and parms of
15148	non-abstruct functions.
15149	(expand_function_start): Revert.  Use set_parm_rtl.  If the
15150	result is not a hard reg, create a pseudo from the promoted
15151	mode of the default def.  Promote static chain mode.
15152	* tree-outof-ssa.c (remove_ssa_form): Drop unused
15153	partition_has_default_def.  Set up
15154	partitions_for_parm_default_defs.
15155	(finish_out_of_ssa): Remove partition_has_default_def.
15156	Release partitions_for_parm_default_defs.
15157	* tree-outof-ssa.h (struct ssaexpand): Remove
15158	partition_has_default_def.  Add
15159	partitions_for_parm_default_defs.
15160	* tree-ssa-coalesce.c: Include tree-dfa.h, tm_p.h and
15161	stor-layout.h.
15162	(build_ssa_conflict_graph): Fix conflict-detection of default
15163	defs of even unused default defs of params and results.
15164	(for_all_parms): New.
15165	(create_default_def): New.
15166	(register_default_def): New.
15167	(coalesce_with_default): New.
15168	(create_outofssa_var_map): Create default defs for all parms
15169	and results, and register their partitions.  Add GIMPLE_RETURN
15170	operands as coalesce candidates with results.  Add default
15171	defs of each parm or result as coalesce candidates with its
15172	other defs.  Mark each result def, and each default def of
15173	parms, as used_in_copy.
15174	(gimple_can_coalesce_p): Call it.  Call use_register_for_decl
15175	with the ssa names, even anonymous ones.  Drop
15176	parm_in_stack_slot_p calls.  Require same signedness and
15177	alignment.
15178	(coalesce_ssa_name): Add coalesce candidates for all defs of
15179	each parm and result, even unused ones.
15180	(parm_default_def_partition_arg): New type.
15181	(set_parm_default_def_partition): New.
15182	(get_parm_default_def_partitions): New.
15183	* tree-ssa-coalesce.h (get_parm_default_def_partitions): New.
15184	* tree-ssa-live.c (partition_view_init): Regard unused defs of
15185	parms and results as used.
15186	(verify_live_on_entry): Don't error out just because they're
15187	not live.
15188
151892015-09-26  David Edelsohn  <dje.gcc@gmail.com>
15190
15191	* dwarf2out.c (XCOFF_DEBUGGING_INFO): Default 0 definition.
15192	(HAVE_XCOFF_DWARF_EXTRAS): Default to 0 definition.
15193	(output_fde): Don't output length for debug_frame on AIX.
15194	(output_call_frame_info): Don't output length for debug_frame on AIX.
15195	(have_macinfo): Force to False for XCOFF_DEBUGGING_INFO and not
15196	HAVE_XCOFF_DWARF_EXTRAS.
15197	(add_AT_loc_list): Return early if XCOFF_DEBUGGING_INFO and not
15198	HAVE_XCOFF_DWARF_EXTRAS.
15199	(output_compilation_unit_header): Don't output length on AIX.
15200	(output_pubnames): Don't output length on AIX.
15201	(output_aranges): Delete argument. Compute length locally. Don't
15202	output length on AIX.
15203	(output_line_info): Don't output length on AIX.
15204	(dwarf2out_finish): Don't compute aranges_length.
15205	* dwarf2asm.c (XCOFF_DEBUGGING_INFO): Default 0 definition.
15206	(dw2_asm_output_nstring): Emit .byte not .ascii on AIX.
15207	* config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): Emit correct
15208	symbol decoration for AIX.
15209	(rs6000_xcoff_debug_unwind_info): New.
15210	(rs6000_xcoff_asm_named_section): Emit .dwsect pseudo-op
15211	for SECTION_DEBUG.
15212	(rs6000_xcoff_declare_function_name): Emit different
15213	.function pseudo-op when DWARF2_DEBUG. Don't call
15214	xcoffout_declare_function for DWARF2_DEBUG.
15215	* config/rs6000/xcoff.h (TARGET_DEBUG_UNWIND_INFO):
15216	Redefine.
15217	* config/rs6000/aix71.h: New.
15218	* configure.ac (gcc_cv_as_aix_dwloc): Check AIX as for DWARF
15219	locations support.
15220	* configure: Regenerate.
15221	* config.gcc (powerpc-ibm-aix[789]+): New stanza for AIX 7.1+ with
15222	DWARF support.
15223
152242015-09-26  Jeff Law  <law@redhat.com>
15225
15226	* config/arc/arc.c (arc_output_addsi): Fix left shift undefined
15227	behaviour.
15228	* config/arc/constraints.md (Cca, C2a): Fix left shift undefined
15229	behaviour.
15230
15231	* config/sh/sh.h (CONST_OK_FOR_J16): Fix left shift undefined
15232	behaviour
15233
15234	* config/mips/mips.c (mips_compute_frame_info): Fix left shift
15235	undefined behaviour.
15236
15237	* config/cris/cris.md (asrandb): Fix left shift undefined
15238	behaviour.
15239	(asrandw): Likewise.
15240
152412015-09-25  Vladimir Makarov  <vmakarov@redhat.com>
15242
15243	PR target/61578
15244	* lra-constarints.c (match_reload): Check presence of the input pseudo
15245	in the output operand.
15246
152472015-09-25  Tobias Burnus  <burnus@net-b.de>
15248
15249	* doc/invoke.texi (-fsanitize): Minor wording tweak.
15250
152512015-09-25  Tobias Burnus  <burnus@net-b.de>
15252
15253	* doc/invoke.texi (-fsanitize): Update URLs.
15254
152552015-09-25  Teresa Johnson  <tejohnson@google.com>
15256
15257	* opts.c (finish_options): Unset -freorder-blocks-and-partition
15258	if not using profile.
15259
152602015-09-25  Manuel L��pez-Ib����ez  <manu@gcc.gnu.org>
15261
15262	PR pretty-print/67567
15263	* pretty-print.c (pp_string): Add gcc_checking_assert.
15264	* pretty-print.h (output_buffer_append_r): Likewise.
15265
152662015-09-25  Oleg Endo  <olegendo@gcc.gnu.org>
15267
15268	PR target/67675
15269	* config/sh/sh-mem.cc (sh_expand_cmpstr): Check alignment of addr1 and
15270	addr2 individually.  Don't emit logical or insn if one is known to
15271	be aligned approriately.
15272	(sh_expand_cmpnstr): Likewise.
15273
152742015-09-25  Richard Sandiford  <richard.sandiford@arm.com>
15275
15276	* config/aarch64/aarch64-builtins.c (aarch64_expand_builtin): Force
15277	__builtin_aarch64_fp[sc]r arguments into a register.
15278
152792015-09-25  H.J. Lu  <hongjiu.lu@intel.com>
15280
15281	* config.gcc (x86_archs): Replace lakemount with lakemont.
15282	(with_cpu): Likewise.
15283	(with_arch): Likewise.
15284	* config/i386/i386-c.c (ix86_target_macros_internal): Replace
15285	PROCESSOR_LAKEMOUNT with PROCESSOR_LAKEMONT.  Replace
15286	__tune_lakemount__ with __tune_lakemont__.
15287	* config/i386/i386.c (lakemount_cost): Renamed to ...
15288	(lakemont_cost): This.
15289	(m_LAKEMOUNT): Renamed to ...
15290	(m_LAKEMONT): This.
15291	(initial_ix86_arch_features): Replace m_LAKEMOUNT with m_LAKEMONT.
15292	(processor_target_table): Replace "lakemount" with "lakemont".
15293	(processor_alias_table): Likewise.
15294	(ix86_issue_rate): Replace PROCESSOR_LAKEMOUNT with
15295	PROCESSOR_LAKEMONT.
15296	(ix86_adjust_cost): Likewise.
15297	(ia32_multipass_dfa_lookahead): Likewise.
15298	* config/i386/i386.h (processor_type): Likewise.
15299	* config/i386/x86-tune.def: Replace m_LAKEMOUNT with m_LAKEMONT.
15300	* doc/invoke.texi: Replace lakemount with lakemont.  Replace
15301	Lakemount with Lakemont.
15302
153032015-09-24  H.J. Lu  <hongjiu.lu@intel.com>
15304
15305	* config.gcc (x86_archs): Replace iamcu with lakemount.
15306	(with_cpu): Likewise.
15307	(with_arch): Likewise.
15308	* doc/invoke.texi: Likewise.
15309	* config/i386/i386-c.c (ix86_target_macros_internal): Replace
15310	PROCESSOR_IAMCU with PROCESSOR_LAKEMOUNT.  Replace
15311	__tune_iamcu__ with __tune_lakemount__.
15312	* config/i386/i386.c (iamcu_cost): Renamed to ...
15313	(lakemount_cost): This.
15314	(m_IAMCU): Renamed to ...
15315	(m_LAKEMOUNT): This.
15316	(initial_ix86_arch_features): Replace m_IAMCU with m_LAKEMOUNT.
15317	(processor_target_table): Replace "iamcu" with "lakemount".
15318	(processor_alias_table): Likewise.
15319	(ix86_issue_rate): Replace PROCESSOR_IAMCU with
15320	PROCESSOR_LAKEMOUNT.
15321	(ix86_adjust_cost): Likewise.
15322	(ia32_multipass_dfa_lookahead): Likewise.
15323	* config/i386/i386.h (processor_type): Likewise.
15324	* config/i386/x86-tune.def: Replace m_IAMCU with m_LAKEMOUNT.
15325
153262015-09-24  John David Anglin  <danglin@gcc.gnu.org>
15327
15328	* config/pa/pa-linux.h (HAVE_sync_compare_and_swapdi): Define.
15329	* config/pa/pa-protos.h (pa_maybe_emit_compare_and_swap_exchange_loop):
15330	Declare.
15331	* config/pa/pa.c (pa_init_libfuncs): Init sync libfuncs up to 8 bytes.
15332	(pa_expand_compare_and_swap_loop): New.
15333	(pa_maybe_emit_compare_and_swap_exchange_loop): New.
15334	* config/pa/pa.md (atomic_storeqi, atomic_storehi, atomic_storesi,
15335	atomic_storesf, atomic_loaddf, atomic_storedf): New expanders.
15336	(atomic_loaddf_1, atomic_storedf_1): New insn patterns.
15337	(atomic_loaddi, atomic_loaddi_1, atomic_storedi, atomic_storedi_1):
15338	Revise.
15339
153402015-09-24  Michael Collison  <michael.collison@linaro.org>
15341
15342	PR other/57195
15343	* read-md.c (read_name): Allow mode iterators inside angle
15344	brackets in rtl expressions.
15345
153462015-09-24  Vladimir Makarov  <vmakarov@redhat.com>
15347
15348	PR target/61578
15349	* ira-color.c (update_allocno_cost): Add parameter.
15350	(update_costs_from_allocno): Decrease conflict cost.  Pass the new
15351	parameter.
15352
153532015-09-24  Manuel L��pez-Ib����ez  <manu@gcc.gnu.org>
15354
15355	PR driver/67640
15356	* opts-common.c (prune_options): Discard all -fdiagnostics-color
15357	but the last one, which is moved to the front to be processed
15358	first.
15359	* opts.c (enable_warning_as_error): Reject options that do not
15360	control warnings.
15361
153622015-09-24  Jiong Wang  <jiong.wang@arm.com>
15363
15364	* config/aarch64/aarch64.c (aarch64_print_operand): Add "CONST" support.
15365
153662015-09-24  Jiong Wang  <jiong.wang@arm.com>
15367
15368	* config/aarch64/aarch64-protos.h (aarch64_symbol_context): Delete.
15369	* config/aarch64/aarch64.c (aarch64_expand_mov_immediate): Likewise.
15370	(aarch64_cannot_force_const_mem): Likewise.
15371	(aarch64_classify_address): Likewise.
15372	(aarch64_classify_symbolic_expression): Likewise.
15373	(aarch64_print_operand): Likewise.
15374	(aarch64_classify_symbol): Likewise.
15375	(aarch64_mov_operand_p): Likewise.
15376	* config/aarch64/predicates.md (aarch64_valid_symref): Likewise.
15377	(aarch64_mov_operand): Likewise.
15378
153792015-09-24  Segher Boessenkool  <segher@kernel.crashing.org>
15380
15381	* config/rs6000/rs6000.c (debug_stack_info): Invert the test
15382	for info->spe_gp_size.
15383
153842015-09-24  Richard Biener  <rguenther@suse.de>
15385
15386	PR lto/67699
15387	* lto-cgraph.c (compute_ltrans_boundary): Do not stream
15388	abstract origins.
15389
153902015-09-24  Thomas Schwinge  <thomas@codesourcery.com>
15391
15392	* tree-object-size.c (plus_stmt_object_size)
15393	(cond_expr_object_size): Change the formal parameters from gimple
15394	to gimple *.
15395	* tree-ssa-sccvn.h (vn_nary_op_insert_stmt): Likewise.
15396	* tree-ssa-sccvn.c (vn_nary_op_insert_stmt): Make it static.
15397	* tree-ssa-sccvn.h (vn_nary_op_insert_stmt): Don't declare.
15398
153992015-09-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
15400
15401	* configure.ac (gcc_cv_ld_pie): Check for gld >= 2.26 on Solaris.
15402	Check for ld -type pie on Solaris 11.x and 12.
15403	* configure: Regenerate.
15404	* config.in: Regenerate.
15405
15406	* gcc.c (LD_PIE_SPEC): Allow redefinition.
15407
15408	* config/sol2.h (STARTFILE_CRTBEGIN_SPEC): Define.
15409	(STARTFILE_SPEC): Use it.
15410	(ENDFILE_CRTEND_SPEC): Define.
15411	(ENDFILE_SPEC): Use it and ENDFILE_ARCH_SPEC.
15412	(SUBTARGET_EXTRA_SPECS): Add STARTFILE_CRTBEGIN_SPEC,
15413	ENDFILE_ARCH_SPEC, ENDFILE_CRTEND_SPEC.
15414	[HAVE_LD_PIE && HAVE_SOLARIS_CRTS] (LD_PIE_SPEC): Define.
15415	(!(HAVE_LD_PIE && HAVE_SOLARIS_CRTS)] (LINK_PIE_SPEC): Define.
15416	* config/i386/sol2.h (ENDFILE_SPEC): Remove.
15417	(ENDFILE_ARCH_SPEC): Define.
15418	* config/sparc/sol2.h (ENDFILE_ARCH_SPEC): Define.
15419
154202015-09-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
15421
15422	* configure.ac (gcc_cv_solaris_crts): New test.
15423	* configure. Regenerate.
15424	* config.in: Regenerate.
15425	* config/sol2.h (STARTFILE_SPEC): Simplify, provide
15426	HAVE_SOLARIS_CRTS variant.
15427
154282015-09-24  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
15429
15430	* tree-inline.h (count_insns_seq): Delete prototype.
15431	(estimate_num_insns_seq): Define prototype.
15432	* tree-inline.c (count_insns_seq): Delete.
15433	(estimate_num_insns_seq): Remove static qualifier.
15434	* tree-eh.c (decide_copy_try_finally): Replace use of count_insns_seq
15435	with estimate_num_insns_seq.
15436
154372015-09-24  Richard Biener  <rguenther@suse.de>
15438
15439	* tree-ssa-sccvn.h (vn_reference_op_struct): Add clique and base
15440	members.
15441	* tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record clique
15442	and base for MEM_REF and TARGET_MEM_REF.  Handle BIT_FIELD_REF
15443	offset.
15444	(ao_ref_init_from_vn_reference): Record clique and base in the
15445	built base.
15446	* tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise
15447
154482015-09-24  Richard Biener  <rguenther@suse.de>
15449
15450	PR tree-optimization/48885
15451	* tree-ssa-structalias.c (visit_loadstore): Handle default defs
15452	as not including any restrict tags from other pointers.
15453
154542015-09-23  Thomas Schwinge  <thomas@codesourcery.com>
15455
15456	* gcc.c (handle_foffload_option): Don't lose the trailing NUL
15457	character when appending to offload_targets.
15458
15459	* configure.ac (offload_targets, OFFLOAD_TARGETS): Separate
15460	offload targets by commas, not colons.
15461	* config.in: Regenerate.
15462	* configure: Likewise.
15463	* gcc.c (driver::maybe_putenv_COLLECT_LTO_WRAPPER): Due to that,
15464	instead of setting up the default offload targets here...
15465	(process_command): ..., do it here.
15466	libgomp/
15467	* plugin/configfrag.ac (OFFLOAD_TARGETS): Clarify that offload
15468	targets are separated by commas.
15469	* config.h.in: Regenerate.
15470
154712015-09-23  Thomas Schwinge  <thomas@codesourcery.com>
15472	    Nathan Sidwell  <nathan@codesourcery.com>
15473
15474	* omp-low.h (omp_reduction_init_op): Declare.
15475	* omp-low.c (omp_reduction_init_op): New, broken out of ...
15476	(omp_reduction_init): ... here.  Call it.
15477	* tree-parloops.c (initialize_reductions): Use
15478	omp_reduction_init_op.
15479
154802015-09-23   Richard Biener  <rguenther@suse.de>
15481
15482	PR middle-end/67662
15483	* fold-const.c (fold_binary_loc): Do not reassociate two vars with
15484	undefined overflow unless they will cancel out.
15485
154862015-09-23  Kirill Yukhin  <kirill.yukhin@intel.com>
15487
15488	* config/i386/i386.md (define_insn "*<mshift><mode>3"): Fix
15489	insn emit.
15490
154912015-09-23  Manuel L��pez-Ib����ez  <manu@gcc.gnu.org>
15492
15493	PR c/49655
15494	* opts.h (write_langs): Declare.
15495	* opts-global.c (write_langs): Make it extern.
15496
154972015-09-23  Oleg Endo  <olegendo@gcc.gnu.org>
15498
15499	PR target/67391
15500	* config/sh/sh.md (addsi3, *addsi3_compact): Don't check for
15501	overlapping regs when matching the pattern.
15502
155032015-09-23  James Greenhalgh  <james.greenhalgh@arm.com>
15504
15505	* config/aarch64/aarch64-simd.md
15506	(aarch64_float_truncate_hi_v4sf): Rewrite as an expand.
15507	(aarch64_float_truncate_hi_v4sf_le): New.
15508	(aarch64_float_truncate_hi_v4sf_be): Likewise.
15509
155102015-09-23  Richard Biener  <rguenther@suse.de>
15511
15512	* tree-ssa-structalias.c (intra_create_variable_infos): Build
15513	representatives for all restrict qualified pointer destinations.
15514
155152015-09-23  Kirill Yukhin  <kirill.yukhin@intel.com>
15516
15517	* config/i386/i386.md (define_code_attr mshift): New.
15518	(define_mode_iterator SWI1248_AVX512BW): Rename ...
15519	(SWI1248_AVX512BW): ... to this. Make QI enabled for TARGET_AVX512DQ
15520	only.
15521	(define_insn "*k<logic><mode>"): Use new iterator name.
15522	(define_insn "*<mshift><mode>3"): New.
15523
155242015-09-23  Mikhail Maltsev  <maltsevm@gmail.com>
15525
15526	PR middle-end/67649
15527	* memory-block.h (memory_block_pool::allocate): Use valgrind API to
15528	mark the block as accessible.
15529
155302015-09-22  Segher Boessenkool  <segher@kernel.crashing.org>
15531
15532	* function.c (thread_prologue_and_epilogue_insns): Delete
15533	orig_entry_edge argument to try_shrink_wrapping.
15534	* shrink-wrap.c (can_get_prologue): New function.
15535	(can_dup_for_shrink_wrapping): Also handle EDGE_CROSSING.
15536	(try_shrink_wrapping): Delete orig_entry_edge argument.  Use
15537	can_get_prologue where needed.  Remove code that finds a single
15538	edge for the prologue.  Remove code that tests if any reg clobbered
15539	by the prologue is live on the prologue edge.  Remove code that finds
15540	the new prologue edge after duplicating blocks.  Make a new prologue
15541	block and edge.
15542	* shrink-wrap.h (try_shrink_wrapping): Delete orig_entry_edge argument.
15543
155442015-09-22  Jeff Law  <law@redhat.com>
15545
15546	* config/pa/pa.h (MIN_LEGIT_64BIT_CONST_INT): Avoid undefined
15547	behavior.
15548
155492015-09-22  Nathan Sidwell  <nathan@codesourcery.com>
15550
15551	* doc/invoke.texi  (-Wmultiple-inheritance, -Wvirtual-inheritance,
15552	-Wtemplates, -Wnamespaces): Document.
15553
155542015-09-22  Tom de Vries  <tom@codesourcery.com>
15555
15556	PR tree-optimization/67671
15557	* tree-ssa-structalias.c (create_variable_info_for_1): Handle restrict
15558	pointer references as restrict.
15559
155602015-09-22  Chung-Lin Tang  <cltang@codesourcery.com>
15561
15562	* config/nios2/nios2.c (nios2_legitimize_address): When handling
15563	'reg + reloc' cases, allow first operand to be non-REG, and use
15564	force_reg() to enforce address pattern.
15565
155662015-09-22  Alexander Fomin  <alexander.fomin@intel.com>
15567
15568	PR target/67480
15569	* config/i386/sse.md (define_mode_iterator VI48_AVX_AVX512F): New.
15570	(define_mode_iterator VI12_AVX_AVX512F): New.
15571	(define_insn "<mask_codefor><code><mode>3<mask_name>"): Change
15572	all iterators to VI48_AVX_AVX512F. Extract remaining modes ...
15573	(define_insn "*<code><mode>3"): ... Into new pattern using
15574	VI12_AVX_AVX512F iterators without masking.
15575
155762015-09-22  Kirill Yukhin  <kirill.yukhin@intel.com>
15577
15578	* config.gcc: Support "skylake-avx512".
15579	* config/i386/i386-c.c (ix86_target_macros_internal): Handle
15580	PROCESSOR_SKYLAKE_AVX512.
15581	* config/i386/i386.c (m_SKYLAKE_AVX512): Define.
15582	(processor_target_table): Add "skylake-avx512".
15583	(PTA_SKYLAKE_AVX512): Define.
15584	(ix86_option_override_internal): Add "skylake_avx512".
15585	(fold_builtin_cpu): Handle "skylake_avx512", add F_AVX512VL
15586	F_AVX512BW, F_AVX512DQ, F_AVX512ER, F_AVX512PF, F_AVX512CD.
15587	* config/i386/i386.h (TARGET_SKYLAKE_AVX512): Define.
15588	(processor_type): Add PROCESSOR_SKYLAKE_AVX512.
15589	* doc/invoke.texi (skylake-avx512): New.
15590
155912015-09-22  Kirill Yukhin  <kirill.yukhin@intel.com>
15592
15593	* config/i386/i386.md (define_insn "kunpckhi"): Fix
15594	operand in pattern.
15595	(define_insn "kunpcksi"): Ditto.
15596	(define_insn "kunpckdi"): Ditto.
15597
155982015-09-22  Kirill Yukhin  <kirill.yukhin@intel.com>
15599
15600	* config/i386/i386.md (define_split not/xor SWI1248x): Use
15601	iterator instead of fixed modes.
15602
156032015-09-22  Matthew Wahab  <matthew.wahab@arm.com>
15604
15605	* config/aarch64/aarch64-protos.h (aarch64_gen_atomic_ldop):
15606	Adjust declaration.
15607	* config/aarch64/aarch64.c (aarch64_emit_bic): New.
15608	(aarch64_gen_atomic_ldop): Adjust comment.  Add parameter
15609	out_result.  Update to support update-fetch operations.
15610	* config/aarch64/atomics.md (aarch64_atomic_exchange<mode>_lse):
15611	Adjust for change to aarch64_gen_atomic_ldop.
15612	(aarch64_atomic_<atomic_optab><mode>_lse): Likewise.
15613	(aarch64_atomic_fetch_<atomic_optab><mode>_lse): Likewise.
15614	(atomic_<atomic_optab>_fetch<mode>): Change to an expander.
15615	(aarch64_atomic_<atomic_optab>_fetch<mode>): New.
15616	(aarch64_atomic_<atomic_optab>_fetch<mode>_lse): New.
15617
156182015-09-22  Matthew Wahab  <matthew.wahab@arm.com>
15619
15620	* config/aarch64/aarch64-protos.h
15621	(aarch64_atomic_ldop_supported_p): Declare.
15622	* config/aarch64/aarch64.c (aarch64_atomic_ldop_supported_p): New.
15623	(enum aarch64_atomic_load_op_code): New.
15624	(aarch64_emit_atomic_load_op): New.
15625	(aarch64_gen_atomic_ldop): Update to support load-operate
15626	patterns.
15627	* config/aarch64/atomics.md (atomic_<atomic_optab><mode>): Change
15628	to an expander.
15629	(aarch64_atomic_<atomic_optab><mode>): New.
15630	(aarch64_atomic_<atomic_optab><mode>_lse): New.
15631	(atomic_fetch_<atomic_optab><mode>): Change to an expander.
15632	(aarch64_atomic_fetch_<atomic_optab><mode>): New.
15633	(aarch64_atomic_fetch_<atomic_optab><mode>_lse): New.
15634
156352015-09-22  Matthew Wahab  <matthew.wahab@arm.com>
15636
15637	* config/aarch64/aarch64/atomics.md (UNSPECV_ATOMIC_LDOP): New.
15638	(UNSPECV_ATOMIC_LDOP_OR): New.
15639	(UNSPECV_ATOMIC_LDOP_BIC): New.
15640	(UNSPECV_ATOMIC_LDOP_XOR): New.
15641	(UNSPECV_ATOMIC_LDOP_PLUS): New.
15642	(ATOMIC_LDOP): New.
15643	(atomic_ldop): New.
15644	(aarch64_atomic_load<atomic_ldop><mode>): New.
15645
156462015-09-22  Matthew Wahab  <matthew.wahab@arm.com>
15647
15648	* config/aarch64/aarch64.md
15649	(<LOGICAL:optab>_one_cmpl_<SHIFT:optab><mode>3): Make a named
15650	pattern.
15651
156522015-09-22  Matthew Wahab  <matthew.wahab@arm.com>
15653
15654	* config/aarch64/aarch64-protos.h (aarch64_gen_atomic_ldop):
15655	Declare.
15656	* config/aarch64/aarch64.c (aarch64_emit_atomic_swap): New.
15657	(aarch64_gen_atomic_ldop): New.
15658	(aarch64_split_atomic_op): Fix whitespace and add a comment.
15659	* config/aarch64/atomics.md (UNSPECV_ATOMIC_SWP): New.
15660	(aarch64_compare_and_swap<mode>_lse): Fix some whitespace.
15661	(atomic_exchange<mode>): Replace with an expander.
15662	(aarch64_atomic_exchange<mode>): New.
15663	(aarch64_atomic_exchange<mode>_lse): New.
15664	(aarch64_atomic_<atomic_optab><mode>): Fix some whitespace.
15665	(aarch64_atomic_swp<mode>): New.
15666
156672015-09-22  Manuel L��pez-Ib����ez  <manu@gcc.gnu.org>
15668
15669	* tree-inline.c (expand_call_inline): Use inform for extra note.
15670	Do not give a note with UNKNOWN_LOCATION.
15671	Replace input_location with gimple_location (stmt).
15672	Use true/false instead of TRUE/FALSE.
15673
156742015-09-22  Tom de Vries  <tom@codesourcery.com>
15675
15676	PR tree-optimization/67666
15677	* tree-ssa-structalias.c (create_variable_info_for_1): Handle struct
15678	with single field non-conservative.
15679
156802015-09-21  David S. Miller  <davem@davemloft.net>
15681
15682	PR/67622
15683	Revert:
15684	2015-09-11  David S. Miller  <davem@davemloft.net>
15685
15686	* config/sparc/constraints.md: Make "U" constraint a real register
15687	constraint.
15688	* config/sparc/sparc.c (TARGET_LRA_P): Define.
15689	(D_MODES, DF_MODES): Add missing cast.
15690	(TF_MODES, TF_MODES_NO_S): Include T_MODE.
15691	(OF_MODES, OF_MODES_NO_S): Include O_MODE.
15692	(sparc_register_move_cost): Decrease Niagara/UltrsSPARC memory
15693	cost to 8.
15694	* config/sparc/sparc.h (PROMOTE_MODE): Define.
15695	* config/sparc/sparc.md (*movsi_lo_sum, *movsi_high): Do not
15696	provide these insn when flag_pic.
15697
15698	2015-09-17  David S. Miller  <davem@davemloft.net>
15699
15700	* config/sparc/sparc-protos.h (sparc_secondary_memory_needed):
15701	Declare.
15702	* config/sparc/sparc.c (sparc_secondary_memory_needed): New
15703	function.
15704	* config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): Use it.
15705	(HARD_REGNO_CALLER_SAVE_MODE): Define.
15706	* config/sparc/sparc.md (sethi_di_medlow, losum_di_medlow, seth44)
15707	(setm44, setl44, sethh, setlm, sethm, setlo, embmedany_sethi)
15708	(embmedany_losum, embmedany_brsum, embmedany_textuhi)
15709	(embmedany_texthi, embmedany_textulo, embmedany_textlo): Do not
15710	provide when flag_pic.
15711
157122015-09-21  Jeff Law  <law@redhat.com>
15713
15714	* config/h8300/h8300.md (andsi3_ashift_n_lower): Avoid undefined
15715	behavior.
15716
157172015-09-21  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
15718
15719	* config/spu/spu.c (spu_expand_insv): Avoid undefined behavior.
15720
157212015-09-21  Richard Biener  <rguenther@suse.de>
15722
15723	* passes.c (rest_of_decl_compilation): Do not call
15724	dwarf2out_early_global_decl for aliases.
15725
157262015-09-21  Richard Biener  <rguenther@suse.de>
15727
15728	PR debug/67664
15729	* dwarf2out.c (add_location_or_const_value_attribute): Remove
15730	attribute parameter.  Early exit if either DW_AT_const_value
15731	or DW_AT_location are present already.
15732	(gen_variable_die): Adjust caller.
15733	(dwarf2out_late_global_decl): Likewise.
15734
157352015-09-21  Oleg Endo  <olegendo@gcc.gnu.org>
15736
15737	PR target/67657
15738	* config/sh/sh.c (sh_remove_overlapping_post_inc,
15739	sh_peephole_emit_move_insn): Add new functions.
15740	* config/sh/sh-protos.h (sh_remove_overlapping_post_inc,
15741	sh_peephole_emit_move_insn): Declere them.
15742	* config/sh/sh.md: Use them in various peephole2 patterns.
15743
157442015-09-21  Richard Biener  <rguenther@suse.de>
15745
15746	PR middle-end/67651
15747	* rtlanal.c (nonzero_address_p): SYMBOL_REFs may have zero
15748	address with -fno-delete-null-pointer-checks.
15749
157502015-09-21  Alan Lawrence  <alan.lawrence@arm.com>
15751
15752	* config/rs6000/altivec.md (reduc_splus_<mode>): Rename to...
15753	(reduc_plus_scal_<mode>): ...this, add rs6000_expand_vector_extract.
15754	(reduc_uplus_v16qi): Remove.
15755
15756	* config/rs6000/vector.md (VEC_reduc_name): Change "splus" to "plus".
15757	(reduc_<VEC_reduc_name>_v2df): Remove.
15758	(reduc_<VEC_reduc_name>_v4sf): Remove.
15759	(reduc_<VEC_reduc:VEC_reduc_name>_scal_<VEC_F:name>): New.
15760
15761	* config/rs6000/vsx.md (vsx_reduc_<VEC_reduc_name>_v2df): Declare
15762	gen_ function by removing * prefix.
15763	(vsx_reduc_<VEC_reduc_name>_v4sf): Likewise.
15764
157652015-09-21  Manuel L��pez-Ib����ez  <manu@gcc.gnu.org>
15766
15767	PR middle-end/60832
15768	* tree-ssa-loop-niter.c (do_warn_aggressive_loop_optimizations):
15769	Print i_bound without converting it to a tree.
15770
157712015-09-21  Bilyan Borisov  <bilyan.borisov@arm.com>
15772
15773	* config/arm/arm.c (thumb_output_move_mem_multiple): Replaced
15774	operands[4] operands[5] swap with std::swap, removed tmp variable.
15775	(arm_evpc_neon_vzip): Replaced in0/in1 and
15776	out0/out1 swaps with std::swap, removed x variable.
15777	(arm_evpc_neon_vtrn): Replaced in0/int1 and
15778	out0/out1 swaos with std::swap, removed x variable.
15779	(arm_expand_vec_perm_const_1): Replaced
15780	d->op0/d->op1 swap with std::swap, removed x variable.
15781	(arm_evpc_neon_vuzp): Replaced in0/in1 and
15782	out0/out1 swaps with std::swap, removed x variable.
15783
157842015-09-21  Jonathan Yong  <10walls@gmail.com>
15785
15786	* config/i386/cygwin.h (STARTFILE_SPEC): Explicitly search
15787	sysroot/usr/lib/32api for additional win32 libraries,
15788	fixes failing Cygwin bootstrapping.
15789
157902015-09-21  Oleg Endo  <olegendo@gcc.gnu.org>
15791
15792	* doc/invoke.texi (SH Options): Undocument SH5/SH64 related options.
15793
157942015-09-21  Oleg Endo  <olegendo@gcc.gnu.org>
15795
15796	PR target/67126
15797	* config/sh/sh.md (*reg_lsb_t): Emit bld insn on SH2A.
15798	(*mov_t_msb_neg): Rewrite negc pattern.
15799
158002015-09-20  Wilco Dijkstra  <wdijkstr@arm.com>
15801
15802	* config/aarch64/aarch64.c (aarch64_internal_mov_immediate): Cleanup
15803	immediate generation code.
15804
158052015-09-20  Wilco Dijkstra  <wdijkstr@arm.com>
15806
15807	* config/aarch64/aarch64.c (aarch64_internal_mov_immediate): Remove
15808	redundant immediate generation code.
15809
158102015-09-20  Wilco Dijkstra  <wdijkstr@arm.com>
15811
15812	* config/aarch64/aarch64.c (aarch64_bitmasks): Remove.
15813	(AARCH64_NUM_BITMASKS): Remove.
15814	(aarch64_bitmasks_cmp): Remove.
15815	(aarch64_build_bitmask_table): Remove.
15816
158172015-09-20  Wilco Dijkstra  <wdijkstr@arm.com>
15818
15819	* config/aarch64/aarch64.c (aarch64_internal_mov_immediate): Replace
15820	slow immediate matching loops with a faster algorithm.
15821
158222015-09-20  Wilco Dijkstra  <wdijkstr@arm.com>
15823
15824	* config/aarch64/aarch64.c (aarch64_bitmask_imm): Reimplement using
15825	faster algorithm.
15826
158272015-09-20  Jeff Law  <law@redhat.com>
15828
15829	PR tree-optimization/47679
15830	* tree-ssa-dom.c (record_temporary_equivalences): No longer static.
15831	* tree-ssa-dom.h (record_temporary_equivalences): Add prototype.
15832	* tree-ssa-threadedge.c: Include tree-ssa-dom.h.
15833	(thread_through_normal_block): Use record_temporary_equivalences.
15834
158352015-09-19  Trevor Saunders  <tbsaunde@tbsaunde.org>
15836
15837	* coretypes.h (gimple): Change typedef to be a forward declaration.
15838	* gimple.h (gimple_statement_base): rename to gimple.
15839	* (all functions and types using gimple): Adjust.
15840	* *.[ch]: Likewise.
15841
158422015-09-19  Andrew Dixie  <andrewd@gentrack.com>
15843	    David Edelsohn  <dje.gcc@gmail.com>
15844
15845	* config/rs6000/xcoff.h (EH_FRAME_IN_DATA_SECTION): Delete.
15846	(ASM_PREFERRED_EH_DATA_FORMAT): Define.
15847	(EH_FRAME_THROUGH_COLLECT2): Define.
15848	(EH_TABLES_CAN_BE_READ_ONLY): Define.
15849	(ASM_OUTPUT_DWARF_PCREL): Define.
15850	(ASM_OUTPUT_DWARF_DATAREL): Define.
15851
158522015-09-19  John David Anglin  <danglin@gcc.gnu.org>
15853
15854	* config/pa/pa.c (pa_function_ok_for_sibcall): Remove special treatment
15855	of TARGET_ELF32.
15856
158572015-09-18  Jeff Law  <law@redhat.com>
15858
15859	PR tree-optimization/47679
15860	* tree-ssa-dom.c (avail_exprs_stack): No longer file scoped.  Move
15861	it here ...
15862	(dom_opt_dom_walker): New private member holding the avail_exprs_stack
15863	object.  Update constructor.
15864	(pass_dominator::execute):  Corresponding chagnes to declaration
15865	and initialization of avail_exprs_stack.  Update constructor call
15866	for dom_opt_dom_walker object.
15867	(lookup_avail_expr, record_cond): Accept additional argument.  Pass
15868	it down to children as needed.
15869	(record_equivalences_from_incoming_edge): Likewise.
15870	(eliminate_redundant_computations): Likewise.
15871	(record_equivalences_from_stmt): Likewise.
15872	(simplify_stmt_for_jump_threading): Likewise.
15873	(record_temporary_equivalences): Likewise.
15874	(optimize_stmt): Likewise.
15875	(dom_opt_dom_walker::thread_across_edge): Update access to
15876	avail_exprs_stack object and pass it to children as needed.
15877	(dom_opt_dom_walker::before_dom_children): Similarly.
15878	(dom_opt_dom_walker::after_dom_children): Similarly.
15879	* tree-ssa-threadedge.c (pfn_simplify): New typedef.
15880	(record_temporary_equivalences_from_stmts_at_dest): Use new typedef.
15881	Add avail_expr_stack argument.  Pass it to children as needed.
15882	(dummy_simplify): Likewise.
15883	(simplify_control_stmt_condition): Likewise.
15884	(thread_around_empty_blocks): Likewise.
15885	(thread_through_normal_block): Likewise.
15886	(thread_across_edge): Likewise.
15887	* tree-ssa-threadedge.h (thread_across_edge): Update prototype.
15888	* tree-vrp.c (simplify_stmt_for_jump_threading): Update.
15889
15890	PR tree-optimization/47679
15891	* tree-ssa-dom.c (const_and_copies): No longer file scoped.  Move
15892	it here ...
15893	(dom_opt_dom_walker): New private member holding the const_and_copies
15894	object.  Update constructor.
15895	(pass_dominator::execute): Corresponding changes to declaration
15896	and initialization of const_and_copies.  Update constructor call
15897	for the dom_opt_dom_walker object.
15898	(record_temporary_equivalences): Accept const_and_copies argument
15899	pass it down to children as needed.
15900	(record_equality): Likewise.
15901	(record_equivalences_from_incoming_edge): Likewise.
15902	(cprop_into_successor_phis, optimize_stmt): Likewise.
15903	(eliminate_redundant_computations): Likewise.
15904	(dom_opt_dom_walker::thread_across_edge): Update access to
15905	const_and_copies object and pass it to children as needed.
15906	(dom_opt_dom_walker::before_dom_children): Similarly.
15907	(dom_opt_dom_walker::after_dom_children): Similarly.
15908
15909	PR tree-optimization/47679
15910	* tree-ssa-dom.c (avail_exprs): No longer file scoped.  Bury
15911	it into the avail_exprs_stack class.
15912	(pass_dominator::execute): Corresponding changes to declaration
15913	and initialization of avail_exprs.  Pass avail_exprs to
15914	dump_dominator_optimization_stats.
15915	(record_cond): Extract avail_exprs from avail_exprs_stack.
15916	(lookup_avail_expr): Similarly.
15917	(htab_staticstics): Remove unnecessary prototype.  Move to earlier
15918	position in file.
15919	(dump_dominator_optimization_stats): Make static and prototype.
15920	Add argument for the hash table to dump.
15921	(debug_dominator_optimization_stats): Remove.
15922	* tree-ssa-dom.h (dump_dominator_optimization_stats): Remove
15923	prototype.
15924	(debug_dominator_optimization_stats): Similarly.
15925	* tree-ssa-scopedtables.h (class avail_exprs_stack): Add missing
15926	"void" in prototype for pop_to_marker method.  Add accessor method
15927	for the underlying avail_exprs table.
15928
15929	* tree-ssa-threadedge.c: Remove trailing whitespace.
15930
159312014-09-18  John David Anglin  <danglin@gcc.gnu.org>
15932
15933	* config/pa/pa-protos.h (pa_cint_ok_for_move): Change argument type to
15934	unsigned.
15935	(pa_ldil_cint_p): Likewise.
15936	* config/pa/pa.c (pa_cint_ok_for_move): likewise.
15937	(pa_ldil_cint_p): Likewise. Change signed casts to unsigned.
15938	Update callers.
15939	* config/pa/pa.md: Likewise.
15940
159412015-09-18  David Malcolm  <dmalcolm@redhat.com>
15942
15943	* Makefile.in (OBJS-libcommon): Add diagnostic-show-locus.o.
15944	* diagnostic.c (adjust_line): Move to diagnostic-show-locus.c.
15945	(diagnostic_show_locus): Likewise.
15946	(diagnostic_print_caret_line): Likewise.
15947	* diagnostic-show-locus.c: New file.
15948
159492015-09-18  David Edelsohn  <dje.gcc@gmail.com>
15950
15951	* dwarf2out.c (switch_to_eh_frame_section): Add ATTRIBUTE_UNUSED to
15952	"back" parameter. Declare label in #if block.
15953
159542015-09-18  Uros Bizjak  <ubizjak@gmail.com>
15955
15956	PR middle-end/67619
15957	* except.c (expand_builtin_eh_return): Use copy_addr_to_reg to copy
15958	the address to a register.
15959
159602015-09-18  Jeff Law  <law@redhat.com>
15961
15962	PR tree-optimization/47679
15963	* Makefile.in (OBJS): Add tree-ssa-phionlycprop.o
15964	* tree-ssa-dom.c: Remove unnecessary header includes.
15965	(remove_stmt_or_phi): Moved from here into tree-ssa-phionlycprop.c
15966	(get_rhs_or_phi_arg, get_lhs_or_phi_result): Likewise.
15967	(propagate_rhs_into_lhs, eliminate_const_or_copy): Likewise.
15968	(eliminate_degenerate_phis_1, pass_phi_only_cprop): Likewise.
15969	(pass_phi_only_cprop::execute): Likewise.
15970	(make_pass_phi_only_cprop): Likewise.
15971	* tree-ssa-phionlycprop.c: New file with moved code.  Eliminate
15972	uses of file scoped statics by passing the required objects
15973	as parameters wherever needed.
15974
159752015-09-18  Andrew Dixie  <andrewd@gentrack.com>
15976	    David Edelsohn  <dje.gcc@gmail.com>
15977
15978	* defaults.h (EH_FRAME_SECTION_NAME): Depend on
15979	EH_FRAME_THROUGH_COLLECT2.
15980	* dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add case for
15981	DW_EH_PE_datarel.
15982	* dwarf2out.c (switch_to_eh_frame_section): Use a read-only section
15983	even if EH_FRAME_SECTION_NAME is undefined.  Restrict special
15984	collect2 labels to EH_FRAME_THROUGH_COLLECT2.
15985	* except.c (switch_to_exception_section): Use a read-only section
15986	even if EH_FRAME_SECTION_NAME is undefined.
15987	* system.h (EH_FRAME_IN_DATA_SECTION): Poison.
15988	* collect2.c (write_c_file_stat): Provide dbase on AIX.
15989	(scan_prog_file): Don't export __dso_handle nor
15990	__gcc_unwind_dbase.
15991	* config/rs6000/aix.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
15992	(EH_TABLES_CAN_BE_READ_ONLY): Define.
15993	(ASM_OUTPUT_DWARF_PCREL): Define.
15994	(ASM_OUTPUT_DWARF_DATAREL): Define.
15995	(EH_FRAME_THROUGH_COLLECT2): Define.
15996	(EH_FRAME_IN_DATA_SECTION): Delete.
15997	* config/rs6000/aix61.h (STARTFILE_SPEC): Add crtdbase.o.
15998	* config/rs6000/rs6000-protos.h (rs6000_asm_output_dwarf_pcrel):
15999	Declare.
16000	(rs6000_asm_output_dwarf_datarel): Declare.
16001	* config/rs6000/rs6000.c (rs6000_aix_asm_output_dwarf_pcrel): New.
16002	(rs6000_aix_asm_output_dwarf_datarel): New.
16003	(rs6000_xcoff_asm_init_sections): Don't	set exception_section.
16004	* config/spu/spu-elf.h (EH_FRAME_IN_DATA_SECTION): Delete.
16005	(EH_FRAME_THROUGH_COLLECT2): Define.
16006	* config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Delete.
16007	(EH_FRAME_THROUGH_COLLECT2): Define.
16008	(EH_TABLES_CAN_BE_READ_ONLY): Define.
16009	* doc/tm.texi.in (EH_FRAME_IN_DATA_SECTION): Delete.
16010	(EH_FRAME_THROUGH_COLLECT2): New.
16011	(ASM_OUTPUT_DWARF_DATAREL): New.
16012	* doc/tm.texi: Regenerate.
16013
160142015-09-18  Richard Biener  <rguenther@suse.de>
16015
16016	* dwarf2out.c (append_entry_to_tmpl_value_parm_die_table): Assert
16017	we're in early phase.
16018	(schedule_generic_params_dies_gen): Likewise.
16019	(gen_remaining_tmpl_value_param_die_attribute): Do only as much
16020	work as possible, retaining unhandled cases.
16021	(gen_scheduled_generic_parms_dies): Set early-dwarf flag and
16022	clear out generic_type_instances at the end.
16023	(dwarf2out_finish): Move call to gen_scheduled_generic_parms_dies...
16024	(dwarf2out_early_finish): ... here.  Do most of
16025	gen_remaining_tmpl_value_param_die_attribute here.
16026
160272015-09-18  Alan Lawrence  <alan.lawrence@arm.com>
16028
16029	PR tree-optimization/67283
16030	* tree-sra.c (type_consists_of_records_p): Rename to...
16031	(scalarizable_type_p): ...this, add case for ARRAY_TYPE.
16032	(completely_scalarize_record): Rename to...
16033	(completely_scalarize): ...this, add ARRAY_TYPE case, move some code to:
16034	(scalarize_elem): New.
16035	(analyze_all_variable_accesses): Follow renamings.
16036
160372015-09-18  Richard Biener  <rguenther@suse.de>
16038
16039	* dwarf2out.c (add_location_or_const_value_attribute): Do nothing
16040	in early-dwarf.
16041
160422015-09-18  Richard Biener  <rguenther@suse.de>
16043
16044	PR tree-optimization/66142
16045	* fold-const.c (operand_equal_p): When OEP_ADDRESS_OF
16046	treat MEM[&x] and x the same.
16047	* tree-ssa-sccvn.h (vn_reference_fold_indirect): Remove.
16048	* tree-ssa-sccvn.c (vn_reference_fold_indirect): Return true
16049	when we simplified sth.
16050	(vn_reference_maybe_forwprop_address): Likewise.
16051	(valueize_refs_1): When we simplified through
16052	vn_reference_fold_indirect or vn_reference_maybe_forwprop_address
16053	set valueized_anything to true.
16054	(vn_reference_lookup_3): Use stmt_kills_ref_p to see whether
16055	one ref kills the other instead of just a offset-based test.
16056	* tree-ssa-alias.c (stmt_kills_ref_p): Use OEP_ADDRESS_OF
16057	for the operand_equal_p test to compare bases and also compare
16058	sizes.
16059
160602015-09-17  Christian Bruel  <christian.bruel@st.com>
16061
16062	* config/arm/arm.md (*call_value_symbol): Fix operand for interworking.
16063
160642015-09-17  Richard Henderson  <rth@redhat.com>
16065
16066	PR libstdc++/65913
16067	* builtins.c (fold_builtin_atomic_always_lock_free): Handle fake
16068	pointers that encode the alignment of the object.
16069
160702015-09-17  Eric Botcazou  <ebotcazou@adacore.com>
16071
16072	PR rtl-optimization/66790
16073	* df-problems.c (LIVE): Amend documentation.
16074
160752015-09-17  Richard Sandiford  <richard.sandiford@arm.com>
16076
16077	* Makefile.in (OBJS): Add optabs-libfuncs.o, optabs-query.o
16078	and optabs-tree.o.
16079	(GTFILES): Replace optabs.c with optabs-libfunc.c.
16080	* genopinit.c (main): Add an include guard to insn-opinit.h.
16081	Protect the rtx_code parts with NUM_RTX_CODE.
16082	* optabs.h: Split parts out to...
16083	* optabs-libfuncs.h, optabs-query.h, optabs-tree.h: ...these new files.
16084	* optabs.c: Split parts out to...
16085	* optabs-libfuncs.c, optabs-query.c, optabs-tree.c: ...these new files.
16086	* cilk-common.c: Include optabs-query.h rather than optabs.h.
16087	* fold-const.c: Likewise.
16088	* target-globals.c: Likewise.
16089	* tree-if-conv.c: Likewise.
16090	* tree-ssa-forwprop.c: Likewise.
16091	* tree-ssa-loop-prefetch.c: Likewise.
16092	* tree-ssa-math-opts.c: Include optabs-tree.h rather than optabs.h.
16093	Remove unncessary include files.
16094	* tree-ssa-phiopt.c: Likewise.
16095	* tree-ssa-reassoc.c: Likewise.
16096	* tree-switch-conversion.c: Likewise.
16097	* tree-vect-data-refs.c: Likewise.
16098	* tree-vect-generic.c: Likewise.
16099	* tree-vect-loop.c: Likewise.
16100	* tree-vect-patterns.c: Likewise.
16101	* tree-vect-slp.c: Likewise.
16102	* tree-vect-stmts.c: Likewise.
16103	* tree-vrp.c: Likewise.
16104	* toplev.c: Include optabs-query.h and optabs-libfuncs.h
16105	rather than optabs.h.
16106	* expr.c: Include optabs-tree.h.
16107	* function.c: Likewise.
16108
161092015-09-17  Eric Botcazou  <ebotcazou@adacore.com>
16110
16111	PR middle-end/65958
16112	* config/arm/linux-elf.h (STACK_CHECK_STATIC_BUILTIN): Define.
16113	* config/arm/arm-protos.h (output_probe_stack_range): Declare.
16114	* config/arm/arm.c: Include common/common-target.h.
16115	(use_return_insn): Return 0 if the static chain register was saved
16116	above a non-APCS frame.
16117	(arm_compute_static_chain_stack_bytes): Adjust for stack checking.
16118	(struct scratch_reg): New.
16119	(get_scratch_register_on_entry): New function.
16120	(release_scratch_register_on_entry): Likewise.
16121	(arm_emit_probe_stack_range): Likewise.
16122	(output_probe_stack_range): Likewise.
16123	(arm_expand_prologue): Factor out code dealing with the IP register
16124	for nested function and adjust it for stack checking.
16125	Invoke arm_emit_probe_stack_range if static builtin stack checking
16126	is enabled.
16127	(thumb1_expand_prologue): Sorry out if static builtin stack checking
16128	is enabled.
16129	(arm_expand_epilogue): Add the saved static chain register, if any, to
16130	the amount of pre-pushed registers to pop.
16131	(arm_frame_pointer_required): Return true if static stack checking is
16132	enabled and we want to catch the exception with the EABI unwinder.
16133	* config/arm/unspecs.md (UNSPEC_PROBE_STACK): New constant.
16134	(UNSPEC_PROBE_STACK_RANGE): Likewise.
16135	* config/arm/arm.md (probe_stack): New insn.
16136	(probe_stack_range): Likewise.
16137
161382015-09-17  Richard Biener  <rguenther@suse.de>
16139
16140	* genmatch.c (parser::parse_expr): Improve error message
16141	for mis-placed flags.
16142
161432015-09-17  Richard Biener  <rguenther@suse.de>
16144
16145	* passes.c (rest_of_decl_compilation): Always call early_global_decl
16146	debug hook when we created a varpool node.
16147	* dwarf2out.c (dwarf2out_late_global_decl): When in LTO call
16148	dwarf2out_early_global_decl, when not just add location or
16149	value attributes to existing DIEs.
16150
161512015-09-17  James Greenhalgh  <james.greenhalgh@arm.com>
16152
16153	* config/aarch64/aarch64.md (copysigndf3): New.
16154	(copysignsf3): Likewise.
16155
161562015-09-17  David S. Miller  <davem@davemloft.net>
16157
16158	* config/sparc/sparc-protos.h (sparc_secondary_memory_needed): Declare.
16159	* config/sparc/sparc.c (sparc_secondary_memory_needed): New function.
16160	* config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): Use it.
16161	(HARD_REGNO_CALLER_SAVE_MODE): Define.
16162	* config/sparc/sparc.md (sethi_di_medlow, losum_di_medlow, seth44)
16163	(setm44, setl44, sethh, setlm, sethm, setlo, embmedany_sethi)
16164	(embmedany_losum, embmedany_brsum, embmedany_textuhi)
16165	(embmedany_texthi, embmedany_textulo, embmedany_textlo): Do not
16166	provide when flag_pic.
16167
161682015-09-17  Kaz Kojima  <kkojima@gcc.gnu.org>
16169
16170	* config/sh/sh.c (label_ref_list_d_pool): Adjust to
16171	object_allocator change.
16172
161732015-09-17  Bin Cheng  <bin.cheng@arm.com>
16174
16175	PR tree-optimization/66388
16176	* tree-ssa-loop-ivopts.c (struct iv, iv_cand, ivopts_data): New fields.
16177	(dump_iv): Dump no_overflow information.
16178	(alloc_iv): Initialize new field for struct iv.
16179	(mark_bivs): Count number of no_overflow bivs.
16180	(find_deriving_biv_for_expr, record_biv_for_address_use): New
16181	functions.
16182	(idx_find_step): Call new functions above.
16183	(add_candidate_1, add_candidate): New paramter.
16184	(add_iv_candidate_for_biv): Add sizetype cand for BIV.
16185	(get_computation_aff): Simplify convertion of cand for BIV.
16186	(get_computation_cost_at): Step cand's base if necessary.
16187
161882015-09-17  Bin Cheng  <bin.cheng@arm.com>
16189
16190	* tree-ssa-loop-niter.c (tree_simplify_using_condition_1): New
16191	parameter.
16192	(tree_simplify_using_condition): Ditto.
16193	(simplify_using_initial_conditions): Ditto.
16194	(loop_exits_before_overflow): Pass new argument to function
16195	simplify_using_initial_conditions.  Remove case for type conversions
16196	simplification.
16197	* tree-ssa-loop-niter.h (simplify_using_initial_conditions): New
16198	parameter.
16199	* tree-scalar-evolution.c (simple_iv): Simplify type conversions
16200	in iv base using loop initial conditions.
16201
162022015-09-16  Jeff Law  <law@redhat.com>
16203
16204	PR tree-optimization/47679
16205	* tree-ssa-dom.c (free_edge_info): Factored out of free_all_edge_infos.
16206	(free_all_edge_infos): Use it.
16207	(allocate_edge_info): Free preexisting edge info data.
16208	(pass_dominator::execute): Set up initial edge info structures.
16209	(dom_opt_dom_walker::thread_across_edge): Pass avail_expr_stack to
16210	thread_across_edge.
16211	* tree-ssa-threadedge.c (thread_across_edge): Accept new argument.
16212	If non-null, then push/pop markers appropriately.
16213	* tree-ssa-threadedge.h (thread_across_edge): Update prototype.
16214	* tree-vrp.c (identify_jump_threads): Pass NULL for new argument to
16215	thread-across_edge.
16216
162172015-09-16  James Bowman  <james.bowman@ftdichip.com>
16218
16219	* config/ft32/ft32.c: Fix the memory address space predicate.
16220
162212015-09-16  Kaz Kojima  <kkojima@gcc.gnu.org>
16222
16223	PR target/67573
16224	* config/sh/sh.md (call_pcrel): Add early clobber to scratch operand.
16225	(call_value_pcrel, sibcall_pcrel, sibcall_value_pcrel): Likewise.
16226
162272015-09-16  Manuel L��pez-Ib����ez  <manu@gcc.gnu.org>
16228
16229	* toplev.h (check_global_declaration): Remove declaration.
16230	* toplev.c (check_global_declaration): Move to ...
16231	* cgraphunit.c: ... here. Make it static and pass a symtab_node *.
16232	(analyze_functions): Update call.
16233
162342015-09-16  David S. Miller  <davem@davemloft.net>
16235
16236	* lra-constraints.c (simplify_operand_subreg): Do not assume that
16237	lowpart of a SUBREG has offset zero.
16238
162392015-09-16  Jeff Law  <law@redhat.com>
16240
16241	PR tree-optimization/47679
16242	* tree-ssa-dom.c (enum expr_kind): Moved from here to
16243	tree-ssa-scopedtables.h.
16244	(struct hashable_expr, class expr_hash_elt): Likewise.
16245	(struct expr_elt_hasher, class avail_exprs_stack): Likewise.
16246	Move associated methods into tree-ssa-scopedtables.c.
16247	(avail_expr_hash, initialize_expr_from_cond): Similarly.
16248	(hashable_expr_equal_p, add_expr_commutative): Likewise.
16249	(add_hashable_expr): Likewise.
16250	(record_cond): Delete element directly.
16251	* tree-ssa-scopedtables.h (avail_expr_stack, const_and_copies): Add
16252	private copy ctor and assignment operator methods.
16253	(expr_elt_hasher): Inline trivial methods.
16254	(initialize_expr_from_cond): Prototype.
16255	* tree-ssa-scopedtables.c: Add necessary includes, functions and
16256	methods that were previously in tree-ssa-dom.c.  Improve various
16257	comments.
16258
162592015-09-16  Paolo Carlini  <paolo.carlini@oracle.com>
16260
16261	* doc/invoke.texi ([Wsubobject-linkage]): Extend documentation.
16262
162632015-09-16  Segher Boessenkool  <segher@kernel.crashing.org>
16264
16265	PR bootstrap/67587
16266	* function.c (rest_of_handle_thread_prologue_and_epilogue): Call
16267	fixup_partitions.
16268
162692015-09-16  Richard Biener  <rguenther@suse.de>
16270
16271	PR middle-end/67253
16272	* cfgexpand.c (expand_gimple_stmt_1): Do not clobber
16273	location of possibly shared trees.
16274
162752015-09-16  Richard Biener  <rguenther@suse.de>
16276
16277	PR middle-end/67271
16278	* fold-const.c (native_encode_expr): Bail out on bogus offsets.
16279
162802015-09-16  Eric Botcazou  <ebotcazou@adacore.com>
16281
16282	* tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Use offset_int for
16283	offset and size computations instead of HOST_WIDE_INT.
16284
162852015-09-16  Richard Biener  <rguenther@suse.de>
16286
16287	PR middle-end/67442
16288	* fold-const.c (extract_muldiv_1): Properly extend multiplication
16289	result before builting a tree via wide_int_to_tree.
16290
162912015-09-16  Mikhail Maltsev  <maltsevm@gmail.com>
16292
16293	* Makefile.in: Add memory-block.cc
16294	(pool_allocator::initialize): Use fixed block size.
16295	(pool_allocator::release): Use memory_block_pool.
16296	(pool_allocator::allocate): Likewise.
16297	* asan.c (asan_mem_ref_pool): Adjust to use common block size in all
16298	object pools.
16299	* cfg.c (initialize_original_copy_tables): Likewise.
16300	* cselib.c (elt_list_pool, elt_loc_list_pool,
16301	cselib_val_pool): Likewise.
16302	* df-problems.c (df_chain_alloc): Likewise.
16303	* df-scan.c (df_scan_alloc): Likewise.
16304	* dse.c (cse_store_info_pool, rtx_store_info_pool,
16305	read_info_type_pool, insn_info_type_pool, bb_info_pool,
16306	group_info_pool, deferred_change_pool): Likewise.
16307	* et-forest.c (et_nodes, et_occurrences): Likewise.
16308	* ipa-cp.c (ipcp_cst_values_pool, ipcp_sources_pool,
16309	ipcp_agg_lattice_pool): Likewise.
16310	* ipa-inline-analysis.c (edge_predicate_pool): Likewise.
16311	* ipa-profile.c (histogram_pool): Likewise.
16312	* ipa-prop.c (ipa_refdesc_pool): Likewise.
16313	* ira-build.c (live_range_pool, allocno_pool, object_pool,
16314	initiate_cost_vectors, pref_pool, copy_pool): Likewise.
16315	* ira-color.c (update_cost_record_pool): Likewise.
16316	* lra-lives.c (lra_live_range_pool): Likewise.
16317	* lra.c (lra_insn_reg_pool, lra_copy_pool): Likewise.
16318	* memory-block.cc: New file.
16319	* memory-block.h: New file.
16320	* regcprop.c (queued_debug_insn_change_pool): Use common block size.
16321	* sched-deps.c (sched_deps_init): Likewise.
16322	* sel-sched-ir.c (sched_lists_pool): Likewise.
16323	* stmt.c (expand_case, expand_sjlj_dispatch_table): Likewise.
16324	* tree-sra.c (access_pool): Likewise.
16325	* tree-ssa-math-opts.c (pass_cse_reciprocals::execute): Likewise.
16326	* tree-ssa-pre.c (pre_expr_pool, bitmap_set_pool): Likewise.
16327	* tree-ssa-reassoc.c (operand_entry_pool): Likewise.
16328	* tree-ssa-sccvn.c (allocate_vn_table): Likewise.
16329	* tree-ssa-strlen.c (strinfo_pool): Likewise.
16330	* tree-ssa-structalias.c (variable_info_pool): Likewise.
16331	* var-tracking.c (attrs_def_pool, var_pool, valvar_pool,
16332	location_chain_pool, shared_hash_pool, loc_exp_dep_pool): Likewise.
16333
163342015-09-15  Max Filippov  <jcmvbkbc@gmail.com>
16335
16336	* config/xtensa/xtensa.h (DWARF_ALT_FRAME_RETURN_COLUMN): New
16337	definition.
16338	(DWARF_FRAME_REGISTERS): Reserve space for one extra register in
16339	call0 ABI.
16340
163412015-09-15  Max Filippov  <jcmvbkbc@gmail.com>
16342
16343	* config/xtensa/xtensa.c (xtensa_call_tls_desc): Use a10 or a2
16344	to pass TLS call argument, according to current ABI.
16345	* config/xtensa/xtensa.md (tls_call pattern): Use callx8 or
16346	callx0 for TLS call, according to current ABI.
16347
163482015-09-15  Eric Botcazou  <ebotcazou@adacore.com>
16349
16350	* tree-eh.c (lower_try_finally_dup_block): Clear location information
16351	on stack restore statements.
16352	(decide_copy_try_finally): Do not consider a stack restore statement as
16353	coming from sources.
16354
163552015-09-15  Uros Bizjak  <ubizjak@gmail.com>
16356
16357	* config/alpha/alpha.c (alpha_expand_block_clear): Use
16358	HOST_WIDE_INT_M1U instead of ~(HOST_WIDE_INT)0 when shifting.
16359
163602015-09-15  Jeff Law  <law@redhat.com>
16361
16362	PR tree-optimization/47679
16363	* tree-ssa-dom.c (expr_hash_elt): Now a class with ctors/dtors,
16364	methods and private members.
16365	(avail_exprs_stack): Similarly.  Change type of global
16366	from a pair of expr_hash_elt_t to the new class.
16367	(expr_elt_hasher::hash): Corresponding changes.
16368	(expr_elt_hasher::equal): Similarly.
16369	(avail_expr_hash): Similarly.
16370	(pass_dominator::execute): Similarly.
16371	(dom_opt_dom_walker::thread_across_edge): Similarly.
16372	(record_cond): Similarly.
16373	(dom_opt_dom_walker::before_dom_children): Similarly.
16374	(dom_opt_dom_walker::after_dom_children): Similarly.
16375	(lookup_avail_expr): Likewise.
16376	(initialize_hash_element): Now a expr_hash_elt constructor.
16377	(initialize_hash_element_from_expr): Similarly.
16378	(free_expr_hash_elt_contents): Now a dtor for class expr_hash_elt.
16379	(free_expr_hash_elt): Call dtor for the element.
16380	(remove_local_expressions_from_table): Now the "pop_to_marker"
16381	method in the available_exprs_stack class.
16382	(avail_expr_stack::record_expr): Method factored out.
16383	(print_expr_hash_elt): Now a method in the expr_hash_elt class.
16384	Fix formatting.
16385	(hashable_expr_equal_p): Fix formatting.
16386
163872015-09-15  David Malcolm  <dmalcolm@redhat.com>
16388
16389	* input.h (location_get_source_line): Drop "expanded_location"
16390	param in favor of a file and line number.
16391	* input.c (location_get_source_line): Likewise.
16392	(dump_location_info): Update for change in signature of
16393	location_get_source_line.
16394	* diagnostic.c (diagnostic_print_caret_line): Likewise.
16395
163962015-09-15  Eric Botcazou  <ebotcazou@adacore.com>
16397
16398	* defaults.h (STACK_OLD_CHECK_PROTECT): Adjust for -fno-exceptions.
16399	Bump to 4KB for SJLJ exceptions.
16400	(STACK_CHECK_PROTECT): Likewise.  Bump to 8KB for SJLJ exceptions.
16401	* doc/tm.texi.in (STACK_CHECK_PROTECT): Adjust.
16402	* doc/tm.texi: Regenerate.
16403
164042015-09-15  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
16405
16406	* config/arm/arm.c (arm_gen_constant): Use HOST_WIDE_INT_M1U instead
16407	of -1 when shifting.  Change type of val to unsigned HOST_WIDE_INT.
16408	Update prototype.
16409
164102015-09-15  Richard Biener  <rguenther@suse.de>
16411
16412	PR tree-optimization/67470
16413	* tree-ssa-loop-im.c (execute_sm_if_changed): Preserve PHI
16414	structure for PHI hoisting by inserting a forwarder block
16415	if appropriate.
16416
164172015-09-15  Christian Bruel  <christian.bruel@st.com>
16418
16419	* config/arm/arm.c (TARGET_OPTION_PRINT): Define.
16420	(arm_option_print): New function.
16421
164222015-09-15  Christian Bruel  <christian.bruel@st.com>
16423
16424	PR target/52144
16425	* config/arm/arm.c (arm_option_params_internal): Remove opts parameter.
16426	* config/arm/arm-c.c (arm_cpu_builtins): Declare static.
16427	Remove flags parameter.
16428	* config/arm/arm.h (TARGET_32BIT_P, TARGET_ARM_QBIT_P)
16429	(TARGET_ARM_SAT_P, TARGET_IDIV_P, TARGET_HAVE_LDREX_P)
16430	(TARGET_HAVE_LDREXBH_P, TARGET_HAVE_LDREXD_P, TARGET_DSP_MULTIPLY_P)
16431	(TARGET_ARM_FEATURE_LDREX_P, TARGET_INT_SIMD_P): Redefine macros with...
16432	(TARGET_ARM_SAT, TARGET_IDIV, TARGET_HAVE_LDREX)
16433	(TARGET_HAVE_LDREXBH, TARGET_HAVE_LDREXD, TARGET_ARM_FEATURE_LDREX)
16434	(TARGET_DSP_MULTIPLY, TARGET_INT_SIMD): Redefined macros.
16435	* config/arm/arm-protos.h (arm_cpu_builtins): Remove declaration.
16436
164372015-09-15  Alan Lawrence  <alan.lawrence@arm.com>
16438
16439	* config/aarch64/aarch64.h (AARCH64_VALID_SIMD_DREG_MODE): New.
16440
16441	* config/aarch64/aarch64.c (aarch64_array_mode_supported_p): Add
16442	AARCH64_VALID_SIMD_DREG_MODE.
16443
164442015-09-15  Alan Lawrence  <alan.lawrence@arm.com>
16445
16446	* config/aarch64/aarch64-simd.md (aarch64_ld2r<mode>,
16447	aarch64_ld3r<mode>, aarch64_ld4r<mode>): Combine together, making...
16448	(aarch64_simd_ld<VSTRUCT:nregs>r<VALLDIF:mode>): ...this.
16449	(aarch64_ld2_lane<mode>, aarch64_ld3_lane<mode>,
16450	aarch64_ld4_lane<mode>): Combine together, making...
16451	(aarch64_ld<VSTRUCT:nregs>_lane<VALLDIF:mode>): ...this.
16452	(aarch64_st2_lane<mode>, aarch64_st3_lane<mode>,
16453	aarch64_st4_lane<mode>): Combine together, making...
16454	(aarch64_st<VSTRUCT:nregs>_lane<VALLDIF:mode>): ...this.
16455	* config/aarch64/iterators.md (nregs): Add comment.
16456
164572015-09-15  Alan Lawrence  <alan.lawrence@arm.com>
16458
16459	* config/aarch64/aarch64-simd.md (aarch64_simd_ld2r<mode>):
16460	Change operand mode from <V_TWO_ELEM> to BLK.
16461	(aarch64_vec_load_lanesoi_lane<mode>): Likewise.
16462	(aarch64_vec_store_lanesoi_lane<mode): Likewise
16463	(aarch64_ld2r<mode>): Generate MEM rtx with BLKmode, call set_mem_size.
16464	(aarch64_ld2_lane<mode>): Likewise.
16465	(aarch64_st2_lane<VQ:mode>): Likewise.
16466	* config/aarch64/iterators.md (V_TWO_ELEM): Remove.
16467
164682015-09-15  Alan Lawrence  <alan.lawrence@arm.com>
16469
16470	* config/aarch64/aarch64-simd.md (aarch64_simd_ld4r<mode>):
16471	Change operand mode from <V_FOUR_ELEM> to BLK.
16472	(aarch64_vec_load_lanesxi_lane<mode>): Likewise.
16473	(aarch64_vec_store_lanesxi_lane<mode): Likewise.
16474	(aarch64_ld4r<mode>): Generate MEM rtx with BLKmode, call set_mem_size.
16475	(aarch64_ld4_lane<mode>): Likewise.
16476	(aarch64_st4_lane<mode>): Likewise.
16477	* config/aarch64/iterators.md (V_FOUR_ELEM): Remove.
16478
164792015-09-15  Richard Biener  <rguenther@suse.de>
16480
16481	PR middle-end/67563
16482	* gimple-fold.c (gimplify_and_update_call_from_tree): Do not
16483	transfer EH info from old to new stmt.
16484	(replace_call_with_value): Likewise.
16485	(replace_call_with_call_and_fold): Likewise.
16486	(gimple_fold_builtin_memory_op): Likewise.
16487	(gimple_fold_builtin_memset): Likewise.
16488	(gimple_fold_builtin_stpcpy): Likewise.
16489	(gimple_fold_call): Likewise.
16490
164912015-09-15  Alan Lawrence  <alan.lawrence@arm.com>
16492
16493	* config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist): Update
16494	comment.
16495	* config/aarch64/aarch64-builtins.c (ei_UP): Remove.
16496	(aarch64_simd_intEI_type_node): Likewise.
16497	(aarch64_simd_builtin_std_type): Remove EImode case.
16498	(aarch64_init_simd_builtin_types): Don't create/add intEI_type_node.
16499	* config/aarch64/aarch64-modes.def: Remove EImode.
16500
165012015-09-15  Alan Lawrence  <alan.lawrence@arm.com>
16502
16503	* config/aarch64/aarch64-simd.md (aarch64_simd_ld3r<mode>):
16504	Change operand mode from <V_THREE_ELEM> to BLK.
16505	(aarch64_vec_load_lanesci_lane<mode>): Likewise.
16506	(aarch64_vec_store_lanesci_lane<mode>): Likewise.
16507	(aarch64_ld3r<mode>): Generate MEM rtx with BLKmode, call set_mem_size.
16508	(aarch64_ld3_lane<mode>): Likewise.
16509	(aarch64_st3_lane<mode>): Likewise.
16510	* config/aarch64/iterators.md (V_THREE_ELEM): Remove.
16511
165122015-09-15  Alan Lawrence  <alan.lawrence@arm.com>
16513
16514	* config/aarch64/aarch64-simd.md
16515	(aarch64_ld2<mode>_dreg VD & DX, aarch64_st2<mode>_dreg VD & DX ):
16516	Change all TImode operands to BLKmode.
16517	(aarch64_ld3<mode>_dreg VD & DX, aarch64_st3<mode>_dreg VD & DX):
16518	Change all EImode operands to BLKmode.
16519	(aarch64_ld4<mode>_dreg VD & DX, aarch64_st4<mode>_dreg VD & DX):
16520	Change all OImode operands to BLKmode.
16521
16522	(aarch64_ld<VSTRUCT:nregs><VDC:mode>): Generate MEM rtx with BLKmode
16523	and call set_mem_size.
16524	(aarch64_st<VSTRUCT:nregs><VDC:mode>): Likewise.
16525
16526	* config/aarch64/iterators.md (VSTRUCT_DREG): Remove.
16527
165282015-09-15  Alan Lawrence  <alan.lawrence@arm.com>
16529
16530	* config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>): Rename
16531	to...
16532	(aarch64_vec_store_lanesoi_lane<mode>): ...this.
16533
16534	(vec_store_lanesci_lane<mode>): Rename to...
16535	(aarch64_vec_store_lanesci_lane<mode>): ...this.
16536
16537	(vec_store_lanesxi_lane<mode>): Rename to...
16538	(aarch64_vec_store_lanesxi_lane<mode>): ...this.
16539
16540	(aarch64_st2_lane<mode>, aarch64_st3_lane<mode>,
16541	aarch64_st4_lane<mode>): Follow renaming.
16542
165432015-09-15  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
16544
16545	* config/s390/s390.c (s390_const_operand_ok): Add missing
16546	brackets.
16547
165482015-09-15  Richard Biener  <rguenther@suse.de>
16549
16550	PR lto/67568
16551	* lto-streamer.h (lto_location_cache::current_sysp): Properly
16552	initialize.
16553	* lto-streamer-out.c (clear_line_info): Likewise.
16554
165552015-09-15  Richard Biener  <rguenther@suse.de>
16556
16557	* doc/match-and-simplify.texi: Fix wording.
16558
165592015-09-15  Bin Cheng  <bin.cheng@arm.com>
16560
16561	* tree-ssa-loop-ivopts.c (get_shiftadd_cost): Strip
16562	unnecessary type conversion in op1.
16563
165642015-09-14  Segher Boessenkool  <segher@kernel.crashing.org>
16565
16566	* shrink-wrap.c (requires_stack_frame_p): Fix formatting.
16567	(dup_block_and_redirect): Delete function.
16568	(can_dup_for_shrink_wrapping): New function.
16569	(fix_fake_fallthrough_edge): New function.
16570	(try_shrink_wrapping): Rewrite function.
16571	(convert_to_simple_return): Call fix_fake_fallthrough_edge.
16572
165732015-09-14  Rich Felker  <dalias@libc.org>
16574
16575	* configure.ac: Change target pattern for sh TLS support
16576	test from "sh[34]-*-*" to "sh[123456789lbe]*-*-*".
16577	* configure: Regenerate.
16578
165792015-09-14  Jeff Law  <law@redhat.com>
16580
16581	PR tree-optimization/47679
16582	* tree-ssa-dom.c (avail_expr_hash): Pass a pointer to a real
16583	type rather than void *.
16584
165852015-09-14  Manuel L��pez-Ib����ez  <manu@gcc.gnu.org>
16586
16587	PR fortran/67460
16588	* diagnostic.c (diagnostic_initialize): Do not set
16589	some_warnings_are_errors.
16590	(diagnostic_finish): Use DK_WERROR count instead.
16591	(diagnostic_report_diagnostic): Do not set
16592	some_warnings_are_errors.
16593	* diagnostic.h (struct diagnostic_context): Remove
16594	some_warnings_are_errors.
16595
165962015-09-14  Richard Sandiford  <richard.sandiford@arm.com>
16597
16598	* config/sparc/predicates.md (const_all_ones_operand): Use
16599	CONSTM1_RTX to simplify definition.
16600
166012015-09-14  Oleg Endo  <olegendo@gcc.gnu.org>
16602
16603	PR target/67061
16604	* config/sh/sh-protos.h (sh_find_set_of_reg): Simplfiy for-loop.
16605	Handle call insns.
16606
166072015-09-14  Chung-Lin Tang  <cltang@codesourcery.com>
16608
16609	* lto-wrapper.c (merge_and_complain): Add OPT_fdiagnostics_show_caret,
16610	OPT_fdiagnostics_show_option, OPT_fdiagnostics_show_location_, and
16611	OPT_fshow_column to handled saved option cases.
16612	(append_compiler_options): Do not skip the above added options.
16613
166142015-09-14  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
16615
16616	PR target/63304
16617	* config/aarch64/aarch64.c (aarch64_expand_mov_immediate): Handle
16618	nopcrelative_literal_loads.
16619	(aarch64_classify_address): Likewise.
16620	(aarch64_constant_pool_reload_icode): Define.
16621	(aarch64_secondary_reload): Handle secondary reloads for
16622	literal pools.
16623	(aarch64_override_options): Handle nopcrelative_literal_loads.
16624	(aarch64_classify_symbol): Handle nopcrelative_literal_loads.
16625	* config/aarch64/aarch64.md (aarch64_reload_movcp<GPF_TF:mode><P:mode>):
16626	Define.
16627	(aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
16628	* config/aarch64/aarch64.opt (mpc-relative-literal-loads): New option.
16629	* config/aarch64/predicates.md (aarch64_constant_pool_symref): New
16630	predicate.
16631	* doc/invoke.texi (mpc-relative-literal-loads): Document.
16632
166332015-09-14  John David Anglin  <danglin@gcc.gnu.org>
16634
16635	PR middle-end/67401
16636	* optabs.c (expand_atomic_compare_and_swap): Move result of emitting
16637	sync_compare_and_swap_optab libcall to target_oval.
16638
166392015-09-14  Marek Polacek  <polacek@redhat.com>
16640
16641	* rtlanal.c (split_double): Cast to unsigned when shifting a negative
16642	value.
16643	* sched-int.h (UNKNOWN_DEP_COST): Likewise.
16644
166452015-09-11  Mark Wielaard  <mjw@redhat.com>
16646
16647	PR c/28901
16648	* toplev.c (check_global_declaration): Check and use
16649	warn_unused_const_variable.
16650	* doc/invoke.texi (Warning Options): Add -Wunused-const-variable.
16651	(-Wunused-variable): Remove non-constant. For C implies
16652	-Wunused-const-variable.
16653	(-Wunused-const-variable): New.
16654
166552015-09-14  Richard Biener  <rguenther@suse.de>
16656
16657	* doc/match-and-simplify.texi: Update for changed syntax
16658	of inner ifs and the new switch expression.
16659
166602015-09-14  Yuri Rumyantsev  <ysrumyan@gmail.com>
16661
16662	* config/i386/haswell.md: New file describing Haswell pipeline.
16663	* config/i386/i386.c (processor_alias_table): Use CPU_HASWELL for
16664	haswell-like processors.
16665	(ix86_reassociation_width): Increase reassociation width for 64-bit
16666	Haswell processor family.
16667	* config/i386/i386.md: Introduce haswell cpu and include new md file.
16668
166692015-09-14  Richard Biener  <rguenther@suse.de>
16670
16671	* doc/match-and-simplify.texi: Fixup some formatting issues
16672	and document the 's' flag.
16673
166742015-09-13  Olivier Hainque  <hainque@adacore.com>
16675	    Eric Botcazou  <ebotcazou@adacore.com>
16676
16677	* config.gcc (visium-*-*): Enable --with-cpu option, accept gr5 and
16678	gr6 as possible values, defaulting to gr5.  Set target_cpu_default2.
16679	* config/visium/visium.h (OPTION_DEFAULT_SPECS): Define.
16680	(TARGET_CPU_gr5): Likewise.
16681	(TARGET_CPU_gr6): Likewise.
16682	(MULTILIB_DEFAULTS): Likewise.
16683	* config/visium/t-visium (MULTILIB_OPTIONS): Request distinct variants
16684	for mcpu=gr5 and mcpu=gr6.
16685	(MULTILIB_DIRNAMES): Adjust accordingly.
16686
166872015-09-13  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
16688
16689	* tree-ssa-loop-im.c (mem_ref_loc_p): Remove typedef.
16690	(mem_ref_p): Likewise.
16691	(outermost_indep_loop): Adjust.
16692	(mem_ref_in_stmt): Likewise.
16693	(determine_max_movement): Likewise.
16694	(mem_ref_alloc): Likewise.
16695	(record_mem_ref_loc): Likewise.
16696	(set_ref_stored_in_loop): Likewise.
16697	(mark_ref_stored): Likewise.
16698	(gather_mem_refs_stmt): Likewise.
16699	(mem_refs_may_alias_p): Likewise.
16700	(for_all_locs_in_loop): Likewise.
16701	(struct rewrite_mem_ref_loc): Likewise.
16702	(rewrite_mem_refs): Likewise.
16703	(struct first_mem_ref_loc_1): Likewise.
16704	(first_mem_ref_loc): Likewise.
16705	(struct sm_set_flag_if_changed): Likewise.
16706	(execute_sm_if_changed_flag_set): Likewise.
16707	(execute_sm): Likewise.
16708	(hoist_memory_references):
16709	(struct ref_always_accessed): Likewise.
16710	(ref_always_accessed_p): Likewise.
16711	(refs_independent_p): Likewise.
16712	(record_dep_loop): Likewise.
16713	(ref_indep_loop_p_1): Likewise.
16714	(ref_indep_loop_p_2): Likewise.
16715	(ref_indep_loop_p): Likewise.
16716	(can_sm_ref_p): Likewise.
16717	(find_refs_for_sm): Likewise.
16718	(tree_ssa_lim_finalize): Likewise.
16719
167202015-09-13  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
16721
16722	* dwarf2out.c (dw_attr_ref): Remove typedef.
16723	(dw_line_info_ref): Likewise.
16724	(pubname_ref): Likewise.
16725	(dw_ranges_ref): Likewise.
16726	(dw_ranges_by_label_ref): Likewise.
16727	(comdat_type_node_ref): Likewise.
16728	(get_AT): Adjust.
16729	(get_AT_low_pc): Likewise.
16730	(get_AT_hi_pc): Likewise.
16731	(get_AT_string): Likewise.
16732	(get_AT_flag): Likewise.
16733	(get_AT_unsigned): Likewise.
16734	(get_AT_ref): Likewise.
16735	(get_AT_file): Likewise.
16736	(remove_AT): Likewise.
16737	(print_die): Likewise.
16738	(check_die): Likewise.
16739	(die_checksum): Likewise.
16740	(attr_checksum_ordered): Likewise.
16741	(struct checksum_attributes): Likewise.
16742	(collect_checksum_attributes): Likewise.
16743	(die_checksum_ordered): Likewise.
16744	(same_die_p): Likewise.
16745	(is_declaration_die): Likewise.
16746	(clone_die): Likewise.
16747	(clone_as_declaration): Likewise.
16748	(copy_declaration_context): Likewise.
16749	(break_out_comdat_types): Likewise.
16750	(copy_decls_walk): Likewise.
16751	(output_location_lists): Likewise.
16752	(external_ref_hasher::hash): Likewise.
16753	(optimize_external_refs_1): Likewise.
16754	(build_abbrev_table): Likewise.
16755	(size_of_die): Likewise.
16756	(unmark_all_dies): Likewise.
16757	(size_of_pubnames): Likewise.
16758	(output_die_abbrevs): Likewise.
16759	(output_die): Likewise.
16760	(output_pubnames): Likewise.
16761	(add_ranges_num): Likewise.
16762	(add_ranges_by_labels): Likewise.
16763	(add_high_low_attributes): Likewise.
16764	(gen_producer_string): Likewise.
16765	(dwarf2out_set_name): Likewise.
16766	(new_line_info_table): Likewise.
16767	(prune_unused_types_walk_attribs): Likewise.
16768	(prune_unused_types_update_strings): Likewise.
16769	(prune_unused_types): Likewise.
16770	(resolve_addr): Likewise.
16771	(optimize_location_lists_1): Likewise.
16772	(index_location_lists): Likewise.
16773	(dwarf2out_finish): Likewise.
16774
167752015-09-13  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
16776
16777	* dwarf2cfi.c (dw_trace_info_ref): Remove typedef.
16778
167792015-09-13  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
16780
16781	* tree-vrp.c (struct assert_locus_d): Rename to assert_locus.
16782	(dump_asserts_for): Adjust.
16783	(register_new_assert_for): Likewise.
16784	(process_assert_insertions): Likewise.
16785	(insert_range_assertions): Likewise.
16786
167872015-09-13  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
16788
16789	* tree-ssa-ter.c (temp_expr_table_d): Rename to temp_expr_table
16790	and remove typedef.
16791	(new_temp_expr_table): Adjust.
16792	(free_temp_expr_table): Likewise.
16793	(version_to_be_replaced_p): Likewise.
16794	(make_dependent_on_partition): Likewise.
16795	(add_to_partition_kill_list): Likewise.
16796	(remove_from_partition_kill_list): Likewise.
16797	(add_dependence): Likewise.
16798	(finished_with_expr): Likewise.
16799	(process_replaceable): Likewise.
16800	(kill_expr): Likewise.
16801	(kill_virtual_exprs): Likewise.
16802	(mark_replaceable): Likewise.
16803	(find_replaceable_in_bb): Likewise.
16804	(find_replaceable_exprs): Likewise.
16805	(debug_ter): Likewise.
16806
168072015-09-13  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
16808
16809	* bt-load.c (struct btr_def_group): Rename from btr_def_group_s.
16810	(struct btr_user): Rename from btr_user_s.
16811	(struct btr_def): Rename from btr_def_s.
16812	(find_btr_def_group): Adjust.
16813	(add_btr_def): Likewise.
16814	(new_btr_user): Likewise.
16815	(note_other_use_this_block): Likewise.
16816	(compute_defs_uses_and_gen): Likewise.
16817	(link_btr_uses): Likewise.
16818	(build_btr_def_use_webs): Likewise.
16819	(block_at_edge_of_live_range_p): Likewise.
16820	(btr_def_live_range): Likewise.
16821	(combine_btr_defs): Likewise.
16822	(move_btr_def): Likewise.
16823	(migrate_btr_def): Likewise.
16824	(migrate_btr_defs): Likewise.
16825
168262015-09-13  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
16827
16828	* var-tracking.c (shared_hash_def): Rename to shared_hash.
16829	(shared_hash): Remove typedef.
16830	(struct dataflow_set): Adjust.
16831	(shared_hash_unshare): Likewise.
16832	(dataflow_set_merge): Likewise.
16833	(vt_initialize): Likewise.
16834	(vt_finalize): Likewise.
16835
168362015-09-13  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
16837
16838	* var-tracking.c (struct location_chain): Rename from
16839	location_chain_def.
16840	(struct variable_part): Adjust.
16841	(variable_htab_free): Likewise.
16842	(unshare_variable): Likewise.
16843	(get_init_value): Likewise.
16844	(get_addr_from_local_cache): Likewise.
16845	(drop_overlapping_mem_locs): Likewise.
16846	(val_reset): Likewise.
16847	(struct variable_union_info): Likewise.
16848	(variable_union): Likewise.
16849	(find_loc_in_1pdv): Likewise.
16850	(insert_into_intersection): Likewise.
16851	(intersect_loc_chains): Likewise.
16852	(canonicalize_loc_order_check): Likewise.
16853	(canonicalize_values_mark): Likewise.
16854	(canonicalize_values_star): Likewise.
16855	(canonicalize_vars_star): Likewise.
16856	(variable_merge_over_cur): Likewise.
16857	(remove_duplicate_values): Likewise.
16858	(variable_post_merge_new_vals): Likewise.
16859	(variable_post_merge_perm_vals): Likewise.
16860	(find_mem_expr_in_1pdv): Likewise.
16861	(dataflow_set_preserve_mem_locs): Likewise.
16862	(dataflow_set_remove_mem_locs): Likewise.
16863	(variable_part_different_p): Likewise.
16864	(onepart_variable_different_p): Likewise.
16865	(find_src_set_src): Likewise.
16866	(dump_var): Likewise.
16867	(set_slot_part): Likewise.
16868	(clobber_slot_part): Likewise.
16869	(delete_slot_part): Likewise.
16870	(vt_expand_var_loc_chain): Likewise.
16871	(emit_note_insn_var_location): Likewise.
16872	(vt_finalize): Likewise.
16873
168742015-09-13  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
16875
16876	* dse.c (store_info_t): Remove typedef.
16877	(group_info_t): Likewise.
16878	(const_group_info_t): Likewise.
16879	(deferred_change_t): Likewise.
16880	(get_group_info): Adjust.
16881	(free_store_info): Likewise.
16882	(canon_address): Likewise.
16883	(clear_rhs_from_active_local_stores): Likewise.
16884	(record_store): Likewise.
16885	(replace_read): Likewise.
16886	(check_mem_read_rtx): Likewise.
16887	(scan_insn): Likewise.
16888	(remove_useless_values): Likewise.
16889	(dse_step1): Likewise.
16890	(dse_step2_init): Likewise.
16891	(dse_step2_nospill): Likewise.
16892	(scan_stores_nospill): Likewise.
16893	(scan_reads_nospill): Likewise.
16894	(dse_step3_exit_block_scan): Likewise.
16895	(dse_step3): Likewise.
16896	(dse_step5_nospill): Likewise.
16897	(dse_step6): Likewise.
16898
168992015-09-13  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
16900
16901	* alias.c (alias_set_entry_d): Rename to alias_set_entry.
16902	(alias_set_entry): Remove typedef.
16903	(alias_set_subset_of): Adjust.
16904	(alias_sets_conflict_p): Likewise.
16905	(init_alias_set_entry): Likewise.
16906	(get_alias_set): Likewise.
16907	(new_alias_set): Likewise.
16908	(record_alias_subset): Likewise.
16909
169102015-09-13  Gerald Pfeifer  <gerald@pfeifer.com>
16911
16912	* doc/install.texi (Downloading the source): Mark up
16913	contrib/download_prerequisites properly and drop leading "./".
16914
169152015-09-12  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
16916
16917	* config/arc/arc.h: Remove define of STRUCT_VALUE.
16918	* config/lm32/lm32.h: Likewise.
16919	* config/mep/mep.h: Likewise.
16920	* config/visium/visium.h: Likewise.
16921	* system.h: Poison STRUCT_VALUE macro.
16922
169232015-09-12  John David Anglin  <danglin@gcc.gnu.org>
16924
16925	* config/pa/pa.c (pa_output_move_double): Enhance to handle HIGH
16926	CONSTANT_P operands.
16927
169282015-09-11  David S. Miller  <davem@davemloft.net>
16929
16930	* config/sparc/constraints.md: Make "U" constraint a real register
16931	constraint.
16932	* config/sparc/sparc.c (TARGET_LRA_P): Define.
16933	(D_MODES, DF_MODES): Add missing cast.
16934	(TF_MODES, TF_MODES_NO_S): Include T_MODE.
16935	(OF_MODES, OF_MODES_NO_S): Include O_MODE.
16936	(sparc_register_move_cost): Decrease Niagara/UltrsSPARC memory
16937	cost to 8.
16938	* config/sparc/sparc.h (PROMOTE_MODE): Define.
16939	* config/sparc/sparc.md (*movsi_lo_sum, *movsi_high): Do not
16940	provide these insn when flag_pic.
16941
169422015-09-11  Jeff Law  <law@redhat.com>
16943
16944	PR tree-optimization/47679
16945	* tree-ssa-dom.c (struct cond_equivalence): Update comment.
16946	* tree-ssa-scopedtables.h (class const_and_copies): Prefix data
16947	member with m_.  Update inline member functions as necessary.  Add
16948	toplevel comment.
16949	* tree-ssa-scopedtables.c: Update const_and_copies's member
16950	functions to use m_ prefix to access the stack.
16951
169522015-09-11  Aditya Kumar  <aditya.k7@samsung.com>
16953
16954	* graphite-optimize-isl.c (disable_tiling): Remove.
16955	(get_schedule_for_band): Do not use disable_tiling.
16956	(get_prevector_map): Delete function.
16957	(enable_polly_vector): Remove.
16958	(get_schedule_for_band_list): Remove dead code.
16959
169602015-09-11  Aditya Kumar  <aditya.k7@samsung.com>
16961
16962	* graphite-optimize-isl.c (get_tile_map): Refactor.
16963	(get_schedule_for_band): Same.
16964	(getScheduleForBand): Same.
16965	(get_prevector_map): Same.
16966	(get_schedule_for_band_list): Same.
16967	(get_schedule_map): Same.
16968	(get_single_map): Same.
16969	(apply_schedule_map_to_scop): Same.
16970	(optimize_isl): Same.
16971
169722015-09-10  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
16973
16974	PR target/63304
16975	* config/aarch64/aarch.md (mov<mode>:GPF_F16): Use GPF_TF_F16.
16976	(movtf): Delete.
16977	* config/aarch64/iterators.md (GPF_TF_F16): New.
16978	(GPF_F16): Delete.
16979
169802015-09-10  Nathan Sidwell  <nathan@acm.org>
16981
16982	* config/nvptx/nvptx.c (nvptx_expand_call): Add spacing.
16983	(nvptx_reorg): Adjust comments.
16984
169852015-09-15  John David Anglin  <danglin@gcc.gnu.org>
16986
16987	PR bootstrap/67363
16988	* configure.ac: Check if setenv and unsetenv are declared.
16989	* configure: Rebuild.
16990	* config.in: Rebuild.
16991	* system.h: Declare setenv and unsetenv if not declared.
16992
169932015-09-10  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
16994
16995	* config/rs6000/rs6000.c (swap_web_entry): Update preceding
16996	commentary to simplify permute mask adjustment equation.
16997	(special_handling_values): Add SH_VPERM.
16998	(const_load_sequence_p): New function.
16999	(insn_is_swappable_p): Add logic to recognize an UNSPEC_VPERM with
17000	the mask loaded from the constant pool.
17001	(adjust_vperm): New function.
17002	(handle_special_swappables): Call adjust_vperm.
17003	(dump_swap_insn_table): Handle SH_VPERM.
17004
170052015-09-10  H.J. Lu  <hongjiu.lu@intel.com>
17006
17007	* shrink-wrap.c (requires_stack_frame_p): Remove static.
17008	* shrink-wrap.h (requires_stack_frame_p): Put back.
17009
170102015-09-10  Richard Sandiford  <richard.sandiford@arm.com>
17011
17012	* reload1.c (elimination_costs_in_insn): Locally turn
17013	-Wmaybe-uninitialized into a warning.
17014
170152015-09-10  Segher Boessenkool  <segher@kernel.crashing.org>
17016
17017	* shrink-wrap.c (requires_stack_frame_p): Make static.
17018	(prepare_shrink_wrap): Likewise.
17019	(dup_block_and_redirect): Likewise.
17020	* shrink-wrap.h: Remove declarations of those functions.
17021
170222015-09-10  Mark Wielaard  <mjw@redhat.com>
17023
17024	* doc/invoke.texi (Wnonnull): Also warns when comparing against NULL.
17025
170262015-09-10  Oleg Endo  <olegendo@gcc.gnu.org>
17027
17028	PR target/67506
17029	* config/sh/sh.c (sh_extending_set_of_reg::use_as_extended_reg): Add
17030	missing simplify_gen_subreg.
17031
170322015-09-10  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
17033
17034	* config/s390/s390.c (s390_contiguous_bitmask_vector_p): Reject if
17035	the vector element is bigger than 64 bit.
17036
170372015-09-10  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
17038
17039	* config/s390/vx-builtins.md ("vec_vmal<mode>", "vec_vmah<mode>")
17040	("vec_vmalh<mode>"): Change mode iterator from VI_HW to VI_HW_QHS.
17041
170422015-09-10  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
17043
17044	* config/s390/s390.c: Add V1TImode to constant pool modes.
17045
170462015-09-10  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
17047
17048	PR target/67439
17049	* config/arm/arm.md (*arm32_movhf): Remove !arm_restrict_it from
17050	predicate.  Set predicable_short_it attr to "no".
17051
170522015-09-10  Jiong Wang  <jiong.wang@arm.com>
17053
17054	PR rtl-optimization/67421
17055	* expr.c (expand_expr_real_2): Cost instrcution sequences when doing
17056	left wide shift tranformation.
17057
170582015-09-10  Claudiu Zissulescu  <claziss@synopsys.com>
17059
17060	* common/config/arc/arc-common.c: Remove references to A5.
17061	* config/arc/arc-opts.h: Likewise.
17062	* config/arc/arc.c, config/arc/arc.h, config/arc/arc.md: Likewise.
17063	* config/arc/arc.opt, config/arc/constraints.md: Likewise.
17064	* config/arc/t-arc-newlib: Likewise.
17065
170662015-09-10  Claudiu Zissulescu  <claziss@synopsys.com>
17067
17068	* config/arc/arc.md (length): Fix attribute length for conditional
17069	executed instructions with long immediate.
17070
170712015-09-10  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
17072
17073	* config/aarch64/aarch64.md (*and<mode>3nr_compare0): Use logics_imm
17074	type for second alternative.
17075
170762015-09-10  Markus Trippelsdorf  <markus@trippelsdorf.de>
17077
17078	* doc/invoke.texi (Downloading GCC): Mention
17079	contrib/download_prerequisites script.
17080
170812015-09-10  Jakub Jelinek  <jakub@redhat.com>
17082
17083	PR c++/67523
17084	* gimplify.c (gimplify_omp_for): If inner stmt is not found
17085	for combined loop, assert seen_error () and return GS_ERROR.
17086
17087	PR middle-end/67521
17088	* gimplify.c (gimplify_omp_for): Don't call omp_add_variable
17089	if decl is already in outer->variables.
17090
17091	PR middle-end/67517
17092	* gimplify.c (gimplify_scan_omp_clauses): Instead of
17093	asserting that decl is not specified in octx->variables,
17094	break out of the loop if it is.
17095
17096	PR c++/67514
17097	* gimplify.c (gimplify_omp_for): For loop SIMD construct, if
17098	iterator is not explicitly determined, but is defined inside
17099	of the combined workshare region, handle it like if it has
17100	DECL_EXPR in OMP_FOR_PRE_BODY.
17101
171022015-09-09  Nathan Sidwell  <nathan@acm.org>
17103
17104	* config/nvptx/nvptx.md (call_operation): Move bound out of loop.
17105	(*cmp<mode>): Add assembler spacing.
17106	(setcc_int<mode>, set_cc_float<mode>): Likewise.
17107	* config/nvptx/nvptx.c (nvptx_option_override): Override debug
17108	level.
17109	(write_func_decl_from_insn): Refactor argument loops & comma emission.
17110	(nvptx_expand_call): Likewise.
17111	(nvptx_output_call_insn): Likewise.
17112	(nvptx_reorg_subreg): Add spacing.
17113
171142015-09-09  Marek Polacek  <polacek@redhat.com>
17115
17116	PR middle-end/67512
17117	* tree-ssa-uninit.c (pred_equal_p): Only call invert_tree_comparison
17118	for comparisons.
17119
171202015-09-09  Paolo Carlini  <paolo.carlini@oracle.com>
17121
17122	PR c++/53184
17123	* doc/invoke.texi ([Wsubobject-linkage]): Document.
17124
171252015-09-09  Tom de Vries  <tom@codesourcery.com>
17126
17127	* params-list.h: Add missing copyright notice.
17128
171292015-09-09  Nathan Sidwell  <nathan@acm.org>
17130
17131	* config/nvptx/nvptx.md (atomic_compare_and_swap<mode>): Use
17132	sel_truesi, not andsi.
17133
171342015-09-09  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
17135
17136	* config/arm/arm.md (*subsi3_compare0): Rename to...
17137	(subsi3_compare0): ... This.
17138	(modsi3): New define_expand.
17139	* config/arm/arm.c (arm_new_rtx_costs, MOD case): Handle case
17140	when operand is power of 2.
17141
171422015-09-09  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
17143
17144	* config/aarch64/aarch64.md (mod<mode>3): New define_expand.
17145	(*neg<mode>2_compare0): Rename to...
17146	(neg<mode>2_compare0): ... This.
17147	* config/aarch64/aarch64.c (aarch64_rtx_costs, MOD case):
17148	Move check for speed inside the if-then-elses.  Reflect
17149	CSNEG sequence in MOD by power of 2 case.
17150
171512015-09-09  Alan Modra  <amodra@gmail.com>
17152
17153	PR target/67378
17154	* config/rs6000/rs6000.c (rs6000_secondary_reload_gpr): Find
17155	reload replacement for PRE_MODIFY address reg.
17156
171572015-09-09  Sebastian Pop  <s.pop@samsung.com>
17158
17159	PR tree-optimization/53852
17160	* config.in: Regenerate.
17161	* configure: Regenerate.
17162	* configure.ac (HAVE_ISL_CTX_MAX_OPERATIONS): Detect.
17163	* graphite-optimize-isl.c (optimize_isl): Stop computation when
17164	PARAM_MAX_ISL_OPERATIONS is reached.
17165	* params.def (PARAM_MAX_ISL_OPERATIONS): Add.
17166	* graphite-dependences.c (extend_schedule): Remove gcc_asserts on
17167	result equal to isl_stat_ok as the status now can be isl_error_quota.
17168	(subtract_commutative_associative_deps): Same.
17169	(compute_deps): Same.
17170
171712015-09-08  Aditya Kumar  <hiraditya@msn.com>
17172	    Sebastian Pop  <s.pop@samsung.com>
17173
17174	* graphite-isl-ast-to-gimple.c (gcc_expression_from_isl_ast_expr_id):
17175	Return the parameter if it was saved in corresponding
17176	parameter_rename_map of the region.
17177	(copy_def): Copy def from sese region to the newly created region.
17178	(copy_internal_parameters): Copy all the internal parameters defined
17179	within a region to the newly created region.
17180	(graphite_regenerate_ast_isl): Copy parameters to the new region before
17181	translating isl to gimple.
17182	* graphite-scop-detection.c (graphite_can_represent_loop): Bail out if
17183	the loop-nest does not have any data-references.
17184	(build_graphite_scops): Create a scop only when there is at least one
17185	loop inside it.
17186	(contains_only_close_phi_nodes): Deleted.
17187	(print_graphite_scop_statistics): Deleted
17188	(print_graphite_statistics): Deleted
17189	(limit_scops): Deleted.
17190	(build_scops): Removed call to limit_scops.
17191	* sese.c (new_sese): Construct.
17192	(free_sese): Destruct.
17193	(sese_add_exit_phis_edge): update_stmt after exit phi edge has been
17194	added.
17195	(set_rename): Pass sese region so that parameters inside the region can
17196	be added to its parameter_rename_map.
17197	(rename_uses): Pass sese region.
17198	(graphite_copy_stmts_from_block): Do not copy parameters that have been
17199	generated in the header of the scop. For each SSA_NAME in the
17200	parameter_rename_map rename its usage.
17201	(invariant_in_sese_p_rec): Return false if tree t is defined outside
17202	sese region.
17203	(scalar_evolution_in_region): If the tree t is invariant just return t.
17204	* sese.h: Added a parameter renamne map (parameter_rename_map_t) to
17205	struct sese to keep track of all the parameters which need renaming.
17206	* tree-data-ref.c (loop_nest_has_data_refs): Check if a loop nest has
17207	any data-refs.
17208	* tree-data-ref.h: Declaration of loop_nest_has_data_refs.
17209
172102015-09-08  Tom de Vries  <tom@codesourcery.com>
17211
17212	* Makefile.in (generated_files): Add params.list.
17213	(params.list, s-params.list): Add rule.
17214	* params.h (enum compiler_param): Include params-list.h.  Move define
17215	DEFPARAM, include params.def and undef DEFPARAM ...
17216	* params-list.h: ... here.  New file.
17217
172182015-09-08  David Malcolm  <dmalcolm@redhat.com>
17219
17220	* pretty-print.h (printer_fn): Fix typo in comment.
17221
172222015-09-07  Jeff Law  <law@redhat.com>
17223
17224	* tree-ssa-scopedtables.h (class const_and_copies): Fix comment typo.
17225
172262015-09-08  Alan Lawrence  <alan.lawrence@arm.com>
17227
17228	* doc/sourcebuild.texi (arm_neon_fp16): Correct cross-reference.
17229	(arm_neon_fp16_ok): Document adding of -mfp16-format=ieee flag.
17230	(arm_neon_fp16_hw): New.
17231
172322015-09-08  Alan Lawrence  <alan.lawrence@arm.com>
17233
17234	* fold-const.c (native_interpret_real): Fix HFmode for bigendian where
17235	UNITS_PER_WORD >= 4.
17236
172372015-09-08  Alan Lawrence  <alan.lawrence@arm.com>
17238
17239	* config/aarch64/aarch64-simd.md (aarch64_simd_vec_unpacks_lo_<mode>,
17240	aarch64_simd_vec_unpacks_hi_<mode>): New insn.
17241	(vec_unpacks_lo_v4sf, vec_unpacks_hi_v4sf): Delete insn.
17242	(vec_unpacks_lo_<mode>, vec_unpacks_hi_<mode>): New expand.
17243	(aarch64_float_extend_lo_v2df): Rename to...
17244	(aarch64_float_extend_lo_<Vwide>): this, using VDF and so adding V4SF.
17245
17246	* config/aarch64/aarch64-simd-builtins.def (vec_unpacks_hi): Add v8hf.
17247	(float_extend_lo): Add v4sf.
17248
17249	* config/aarch64/arm_neon.h (vcvt_f32_f16, vcvt_high_f32_f16): New.
17250	* config/aarch64/iterators.md (VQ_HSF): New iterator.
17251	(VWIDE, Vwtype, Vhalftype): Add V8HF, V4SF.
17252	(Vwide): New mode_attr.
17253
172542015-09-08  Alan Lawrence  <alan.lawrence@arm.com>
17255
17256	* config/aarch64/aarch64-simd.md (aarch64_simd_dup<mode>,
17257	aarch64_dup_lane<mode>, aarch64_dup_lane_<vswap_width_name><mode>,
17258	aarch64_simd_vec_set<mode>, vec_set<mode>, vec_perm_const<mode>,
17259	vec_init<mode>, *aarch64_simd_ld1r<mode>, vec_extract<mode>): Add
17260	V4HF and V8HF variants to iterator.
17261
17262	* config/aarch64/aarch64.c (aarch64_evpc_dup): Add V4HF and V8HF cases.
17263
17264	* config/aarch64/iterators.md (VDQF_F16): New.
17265	(VSWAP_WIDTH, vswap_width_name): Add V4HF and V8HF cases.
17266
172672015-09-08  Alan Lawrence  <alan.lawrence@arm.com>
17268
17269	* config/aarch64/arm_neon.h (vreinterpret_p8_f16, vreinterpret_p16_f16,
17270	vreinterpret_f16_f64, vreinterpret_f16_s8, vreinterpret_f16_s16,
17271	vreinterpret_f16_s32, vreinterpret_f16_s64, vreinterpret_f16_f32,
17272	vreinterpret_f16_u8, vreinterpret_f16_u16, vreinterpret_f16_u32,
17273	vreinterpret_f16_u64, vreinterpret_f16_p8, vreinterpret_f16_p16,
17274	vreinterpretq_f16_f64, vreinterpretq_f16_s8, vreinterpretq_f16_s16,
17275	vreinterpretq_f16_s32, vreinterpretq_f16_s64, vreinterpretq_f16_f32,
17276	vreinterpretq_f16_u8, vreinterpretq_f16_u16, vreinterpretq_f16_u32,
17277	vreinterpretq_f16_u64, vreinterpretq_f16_p8, vreinterpretq_f16_p16,
17278	vreinterpret_f32_f16, vreinterpret_f64_f16, vreinterpret_s64_f16,
17279	vreinterpret_u64_f16, vreinterpretq_u64_f16, vreinterpret_s8_f16,
17280	vreinterpret_s16_f16, vreinterpret_s32_f16, vreinterpret_u8_f16,
17281	vreinterpret_u16_f16, vreinterpret_u32_f16, vreinterpretq_p8_f16,
17282	vreinterpretq_p16_f16, vreinterpretq_f32_f16, vreinterpretq_f64_f16,
17283	vreinterpretq_s64_f16, vreinterpretq_s8_f16, vreinterpretq_s16_f16,
17284	vreinterpretq_s32_f16, vreinterpretq_u8_f16, vreinterpretq_u16_f16,
17285	vreinterpretq_u32_f16, vget_low_f16, vget_high_f16, vld1_dup_f16,
17286	vld1q_dup_f16): New.
17287
172882015-09-08  Alan Lawrence  <alan.lawrence@arm.com>
17289
17290	* config/aarch64/aarch64-simd.md (aarch64_float_truncate_lo_v2sf):
17291	Reparameterize to...
17292	(aarch64_float_truncate_lo_<mode>): ...this, for both V2SF and V4HF.
17293	(aarch64_float_truncate_hi_v4sf): Reparameterize to...
17294	(aarch64_float_truncate_hi_<Vdbl>): ...this, for both V4SF and V8HF.
17295
17296	* config/aarch64/aarch64-simd-builtins.def (float_truncate_hi_): Add
17297	v8hf variant.
17298	(float_truncate_lo_): Use BUILTIN_VDF iterator.
17299
17300	* config/aarch64/arm_neon.h (vcvt_f16_f32, vcvt_high_f16_f32): New.
17301
17302	* config/aarch64/iterators.md (VDF, Vdtype): New.
17303	(VWIDE, Vmwtype): Add cases for V4HF and V2SF.
17304
173052015-09-08  Alan Lawrence  <alan.lawrence@arm.com>
17306
17307	* config/aarch64/aarch64.c (aarch64_split_simd_combine): Add V4HFmode.
17308	* config/aarch64/aarch64-builtins.c (VAR13, VAR14): New.
17309	(aarch64_scalar_builtin_types, aarch64_init_simd_builtin_scalar_types):
17310	Add __builtin_aarch64_simd_hf.
17311	* config/aarch64/arm_neon.h (float16x4x2_t, float16x8x2_t,
17312	float16x4x3_t, float16x8x3_t, float16x4x4_t, float16x8x4_t,
17313	vcombine_f16, vst2_lane_f16, vst2q_lane_f16, vst3_lane_f16,
17314	vst3q_lane_f16, vst4_lane_f16, vst4q_lane_f16, vld2_f16, vld2q_f16,
17315	vld3_f16, vld3q_f16, vld4_f16, vld4q_f16, vld2_dup_f16, vld2q_dup_f16,
17316	vld3_dup_f16, vld3q_dup_f16, vld4_dup_f16, vld4q_dup_f16,
17317	vld2_lane_f16, vld2q_lane_f16, vld3_lane_f16, vld3q_lane_f16,
17318	vld4_lane_f16, vld4q_lane_f16, vst2_f16, vst2q_f16, vst3_f16,
17319	vst3q_f16, vst4_f16, vst4q_f16, vcreate_f16): New.
17320
17321	* config/aarch64/iterators.md (VALLDIF, Vtype, Vetype, Vbtype,
17322	V_cmp_result, v_cmp_result): Add cases for V4HF and V8HF.
17323	(VDC, Vdbl): Add V4HF.
17324
173252015-09-08  Alan Lawrence  <alan.lawrence@arm.com>
17326
17327	* config/aarch64/aarch64.c (aarch64_vector_mode_supported_p): Support
17328	V4HFmode and V8HFmode.
17329	(aarch64_split_simd_move): Add case for V8HFmode.
17330	* config/aarch64/aarch64-builtins.c (v4hf_UP, v8hf_UP): Define.
17331	(aarch64_simd_builtin_std_type): Handle HFmode.
17332	(aarch64_init_simd_builtin_types): Include Float16x4_t and Float16x8_t.
17333
17334	* config/aarch64/aarch64-simd.md (mov<mode>, aarch64_get_lane<mode>,
17335	aarch64_ld1<VALL:mode>, aarch64_st1<VALL:mode): Use VALL_F16 iterator.
17336	(aarch64_be_ld1<mode>, aarch64_be_st1<mode>): Use VALLDI_F16 iterator.
17337
17338	* config/aarch64/aarch64-simd-builtin-types.def: Add Float16x4_t,
17339	Float16x8_t.
17340
17341	* config/aarch64/aarch64-simd-builtins.def (ld1, st1): Use VALL_F16.
17342	* config/aarch64/arm_neon.h (float16x4_t, float16x8_t, float16_t):
17343	New typedefs.
17344	(vget_lane_f16, vgetq_lane_f16, vset_lane_f16, vsetq_lane_f16,
17345	vld1_f16, vld1q_f16, vst1_f16, vst1q_f16, vst1_lane_f16,
17346	vst1q_lane_f16): New.
17347	* config/aarch64/iterators.md (VD, VQ, VQ_NO2E): Add vectors of HFmode.
17348	(VALLDI_F16, VALL_F16): New.
17349	(Vmtype, VEL, VCONQ, VHALF, V_TWO_ELEM, V_THREE_ELEM, V_FOUR_ELEM, q):
17350	Add cases for V4HF and V8HF.
17351	(VDBL, VRL2, VRL3, VRL4): Add V4HF case.
17352
173532015-09-08  Alan Lawrence  <alan.lawrence@arm.com>
17354
17355	* config/arm/arm-builtins.c (VAR11, VAR12): New.
17356	* config/arm/arm_neon_builtins.def (vcombine, vld2_dup, vld3_dup,
17357	vld4_dup): Add v4hf variant.
17358	(vget_high, vget_low): Add v8hf variant.
17359	(vld1, vst1, vst1_lane, vld2, vld2_lane, vst2, vst2_lane, vld3,
17360	vld3_lane, vst3, vst3_lane, vld4, vld4_lane, vst4, vst4_lane): Add
17361	v4hf and v8hf variants.
17362
17363	* config/arm/iterators.md (VD_LANE, VD_RE, VQ2, VQ_HS): New.
17364	(VDX): Add V4HF.
17365	(V_DOUBLE): Add case for V4HF.
17366	(VQX): Add V8HF.
17367	(V_HALF): Add case for V8HF.
17368	(VDQX): Add V4HF, V8HF.
17369	(V_elem, V_two_elem, V_three_elem, V_four_elem, V_cmp_result,
17370	V_uf_sclr, V_sz_elem, V_mode_nunits, q): Add cases for V4HF & V8HF.
17371
17372	* config/arm/neon.md (vec_set<mode>internal, vec_extract<mode>,
17373	neon_vget_lane<mode>_sext_internal, neon_vget_lane<mode>_zext_internal,
17374	vec_load_lanesoi<mode>, neon_vld2<mode>, vec_store_lanesoi<mode>,
17375	neon_vst2<mode>, vec_load_lanesci<mode>, neon_vld3<mode>,
17376	neon_vld3qa<mode>, neon_vld3qb<mode>, vec_store_lanesci<mode>,
17377	neon_vst3<mode>, neon_vst3qa<mode>, neon_vst3qb<mode>,
17378	vec_load_lanesxi<mode>, neon_vld4<mode>, neon_vld4qa<mode>,
17379	neon_vld4qb<mode>, vec_store_lanesxi<mode>, neon_vst4<mode>,
17380	neon_vst4qa<mode>, neon_vst4qb<mode>): Change VQ iterator to VQ2.
17381
17382	(neon_vcreate, neon_vreinterpretv8qi<mode>,
17383	neon_vreinterpretv4hi<mode>, neon_vreinterpretv2si<mode>,
17384	neon_vreinterpretv2sf<mode>, neon_vreinterpretdi<mode>):
17385	Change VDX to VD_RE.
17386
17387	(neon_vld2_lane<mode>, neon_vst2_lane<mode>, neon_vld3_lane<mode>,
17388	neon_vst3_lane<mode>, neon_vld4_lane<mode>, neon_vst4_lane<mode>):
17389	Change VD iterator to VD_LANE, and VMQ iterator to VQ_HS.
17390
17391	* config/arm/arm_neon.h (float16x4x2_t, float16x8x2_t, float16x4x3_t,
17392	float16x8x3_t, float16x4x4_t, float16x8x4_t, vcombine_f16,
17393	vget_high_f16, vget_low_f16, vld1_f16, vld1q_f16, vst1_f16, vst1q_f16,
17394	vst1_lane_f16, vst1q_lane_f16, vld2_f16, vld2q_f16, vld2_lane_f16,
17395	vld2q_lane_f16, vld2_dup_f16, vst2_f16, vst2q_f16, vst2_lane_f16,
17396	vst2q_lane_f16, vld3_f16, vld3q_f16, vld3_lane_f16, vld3q_lane_f16,
17397	vld3_dup_f16, vst3_f16, vst3q_f16, vst3_lane_f16, vst3q_lane_f16,
17398	vld4_f16, vld4q_f16, vld4_lane_f16, vld4q_lane_f16, vld4_dup_f16,
17399	vst4_f16, vst4q_f16, vst4_lane_f16, vst4q_lane_f16): New.
17400
174012015-09-08  Alan Lawrence  <alan.lawrence@arm.com>
17402
17403	* config/arm/arm_neon.h (vgetq_lane_f16, vsetq_lane_f16, vld1q_lane_f16,
17404	vld1q_dup_f16, vreinterpretq_p8_f16, vreinterpretq_p16_f16,
17405	vreinterpretq_f16_p8, vreinterpretq_f16_p16, vreinterpretq_f16_f32,
17406	vreinterpretq_f16_p64, vreinterpretq_f16_p128, vreinterpretq_f16_s64,
17407	vreinterpretq_f16_u64, vreinterpretq_f16_s8, vreinterpretq_f16_s16,
17408	vreinterpretq_f16_s32, vreinterpretq_f16_u8, vreinterpretq_f16_u16,
17409	vreinterpretq_f16_u32, vreinterpretq_f32_f16, vreinterpretq_p64_f16,
17410	vreinterpretq_p128_f16, vreinterpretq_s64_f16, vreinterpretq_u64_f16,
17411	vreinterpretq_s8_f16, vreinterpretq_s16_f16, vreinterpretq_s32_f16,
17412	vreinterpretq_u8_f16, vreinterpretq_u16_f16, vreinterpretq_u32_f16):
17413	New.
17414
174152015-09-08  Alan Lawrence  <alan.lawrence@arm.com>
17416
17417	* config/arm/arm.h (VALID_NEON_QREG_MODE): Add V8HFmode.
17418
17419	* config/arm/arm.c (arm_vector_mode_supported_p): Support V8HFmode.
17420
17421	* config/arm/arm-builtins.c (v8hf_UP): New.
17422	(arm_init_simd_builtin_types): Initialise Float16x8_t.
17423
17424	* config/arm/arm-simd-builtin-types.def (Float16x8_t): New.
17425
17426	* config/arm/arm_neon.h (float16x8_t): New typedef.
17427
174282015-09-08  Alan Lawrence  <alan.lawrence@arm.com>
17429
17430	* config/arm/arm_neon.h (float16_t, vget_lane_f16, vset_lane_f16,
17431	vcreate_f16, vld1_lane_f16, vld1_dup_f16, vreinterpret_p8_f16,
17432	vreinterpret_p16_f16, vreinterpret_f16_p8, vreinterpret_f16_p16,
17433	vreinterpret_f16_f32, vreinterpret_f16_p64, vreinterpret_f16_s64,
17434	vreinterpret_f16_u64, vreinterpret_f16_s8, vreinterpret_f16_s16,
17435	vreinterpret_f16_s32, vreinterpret_f16_u8, vreinterpret_f16_u16,
17436	vreinterpret_f16_u32, vreinterpret_f32_f16, vreinterpret_p64_f16,
17437	vreinterpret_s64_f16, vreinterpret_u64_f16, vreinterpret_s8_f16,
17438	vreinterpret_s16_f16, vreinterpret_s32_f16, vreinterpret_u8_f16,
17439	vreinterpret_u16_f16, vreinterpret_u32_f16): New.
17440
174412015-09-07  Ilya Verbin  <ilya.verbin@intel.com>
17442
17443	* config/i386/intelmic-mkoffload.c (prepare_target_image): Handle all
17444	non-alphanumeric characters in the symbol name.
17445
174462015-09-07  Marek Polacek  <polacek@redhat.com>
17447
17448	PR inline-asm/67448
17449	* gimplify.c (gimplify_asm_expr): Don't allow MODIFY_EXPR as
17450	a memory input.
17451
174522015-09-07  Marek Polacek  <polacek@redhat.com>
17453
17454	* system.h (INTTYPE_MINIMUM): Rewrite to avoid shift warning.
17455
174562015-09-04  Paolo Bonzini  <bonzini@gnu.org>
17457
17458	* config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Do
17459	not warn.
17460
174612015-09-04  Jakub Jelinek  <jakub@redhat.com>
17462
17463	PR middle-end/67452
17464	* tree-ssa-live.c: Include cfgloop.h.
17465	(remove_unused_locals): Clear loop->simduid if simduid is about
17466	to be removed from cfun->local_decls.
17467
174682015-09-02  Senthil Kumar Selvaraj  <senthil_kumar.selvaraj@atmel.com>
17469
17470	PR target/65210
17471	* config/avr/avr.c (avr_eval_addr_attrib): Look for io_low
17472	attribute as well.
17473
174742015-09-04  Tom de Vries  <tom@codesourcery.com>
17475
17476	* doc/invoke.texi (@item -ftrapv, @item -fwrapv): Document interaction.
17477
174782015-09-04  Jeff Law  <law@redhat.com>
17479
17480	* tree-ssa-scopedtables.c (const_and_copies::const_and_copies): Remove
17481	unnecessary constructor.  It's now trivial and implemented inside...
17482	* tree-ssa-scopedtables.h (const_and_copies): Implement trivial
17483	constructor.  Add comments to various methods.  Remove unused
17484	private fields.
17485	* tree-ssa-dom.c (pass_dominator::execute): Corresponding changes.
17486	* tree-vrp.c (identify_jump_threads): Likewise.
17487	* tree-ssa-threadedge.c (thread_through_normal_block): Fix minor
17488	indentation issues.
17489	(thread_across_edge): Similarly.
17490	(record_temporary_equivalences_from_stmts_at_dest): Remove unused
17491	arguments in constructor call.
17492
174932015-09-04  Jonas Hahnfeld  <Hahnfeld@itc.rwth-aachen.de>
17494
17495	* config/i386/intelmic-mkoffload.c (prepare_target_image): Fix if the
17496	temp path contains a '-'.
17497
174982015-09-04  Andrey Turetskiy  <andrey.turetskiy@intel.com>
17499	    Petr Murzin  <petr.murzin@intel.com>
17500	    Kirill Yukhin  <kirill.yukhin@intel.com>
17501
17502	* config/i386/i386-builtin-types.def
17503	(VOID_PFLOAT_HI_V8DI_V16SF_INT): New.
17504	(VOID_PDOUBLE_QI_V16SI_V8DF_INT): Ditto.
17505	(VOID_PINT_HI_V8DI_V16SI_INT): Ditto.
17506	(VOID_PLONGLONG_QI_V16SI_V8DI_INT): Ditto.
17507	* config/i386/i386.c
17508	(ix86_builtins): Add IX86_BUILTIN_SCATTERALTSIV8DF,
17509	IX86_BUILTIN_SCATTERALTDIV16SF, IX86_BUILTIN_SCATTERALTSIV8DI,
17510	IX86_BUILTIN_SCATTERALTDIV16SI.
17511	(ix86_init_mmx_sse_builtins): Define __builtin_ia32_scatteraltsiv8df,
17512	__builtin_ia32_scatteraltdiv8sf, __builtin_ia32_scatteraltsiv8di,
17513	__builtin_ia32_scatteraltdiv8si.
17514	(ix86_expand_builtin): Handle IX86_BUILTIN_SCATTERALTSIV8DF,
17515	IX86_BUILTIN_SCATTERALTDIV16SF, IX86_BUILTIN_SCATTERALTSIV8DI,
17516	IX86_BUILTIN_SCATTERALTDIV16SI.
17517	(ix86_vectorize_builtin_scatter): New.
17518	(TARGET_VECTORIZE_BUILTIN_SCATTER): Define as
17519	ix86_vectorize_builtin_scatter.
17520
175212015-09-04  Andrey Turetskiy  <andrey.turetskiy@intel.com>
17522	    Petr Murzin  <petr.murzin@intel.com>
17523	    Kirill Yukhin  <kirill.yukhin@intel.com>
17524
17525	* doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_SCATTER): New.
17526	* doc/tm.texi: Regenerate.
17527	* target.def: Add scatter builtin.
17528	* tree-vectorizer.h: Rename gather_p to gather_scatter_p and use it
17529	for loads/stores in case of gather/scatter accordingly.
17530	(STMT_VINFO_GATHER_SCATTER_P(S)): Use it instead of
17531	STMT_VINFO_GATHER_P(S).
17532	(vect_check_gather): Rename to ...
17533	(vect_check_gather_scatter): this.
17534	* tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Use
17535	STMT_VINFO_GATHER_SCATTER_P instead of STMT_VINFO_SCATTER_P.
17536	(vect_check_gather_scatter): Use it instead of vect_check_gather.
17537	(vect_analyze_data_refs): Add gatherscatter enum and maybe_scatter
17538	variable and new checkings for it accordingly.
17539	* tree-vect-stmts.c
17540	(STMT_VINFO_GATHER_SCATTER_P(S)): Use it instead of
17541	STMT_VINFO_GATHER_P(S).
17542	(vect_check_gather_scatter): Use it instead of vect_check_gather.
17543	(vectorizable_store): Add checkings for STMT_VINFO_GATHER_SCATTER_P.
17544
175452015-09-03  Bill Schmidt  <wschmidt@vnet.linux.ibm.com>
17546
17547	* config/rs6000/altivec.md (altivec_vperm_v8hiv16qi): New
17548	define_insn.
17549	(mulv16qi3): New define_expand.
17550
175512015-09-03  Martin Sebor  <msebor@redhat.com>
17552
17553	PR c/66516
17554	* doc/extend.texi (Other Builtins): Document when the address
17555	of a built-in function can be taken.
17556
175572015-09-03  Richard Biener  <rguenther@suse.de>
17558
17559	* dwarf2out.c (flush_limbo_die_list): Split out from ...
17560	(dwarf2out_early_finish): ... here.
17561	(dwarf2out_finish): Do not call dwarf2out_early_finish but
17562	flush_limbo_die_list.  Assert we have no deferred asm names.
17563
175642015-09-03  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
17565
17566	* optabs.c (expand_binop): Don't create a broadcast vector with a
17567	source element wider than the inner mode.
17568
175692015-09-03  Richard Biener  <rguenther@suse.de>
17570
17571	* varasm.c (output_constant): Use fold_convert instead of
17572	wide_int_to_tree.
17573
175742015-09-03  Tom de Vries  <tom@codesourcery.com>
17575
17576	PR tree-optimization/65637
17577	* omp-low.c (expand_omp_for_static_chunk): Handle case that
17578	fin_bb has 2 predecessors.
17579
175802015-09-03  Tom de Vries  <tom@codesourcery.com>
17581
17582	PR tree-optimization/65637
17583	* omp-low.c (find_phi_with_arg_on_edge): New function.
17584	(expand_omp_for_static_chunk): Fix inner loop phi.
17585
175862015-09-03  Tom de Vries  <tom@codesourcery.com>
17587
17588	PR tree-optimization/65637
17589	* omp-low.c (expand_omp_for_static_chunk): Fix gcc_assert for the case
17590	that head is NULL.
17591
175922015-09-03  Tom de Vries  <tom@codesourcery.com>
17593
17594	* omp-low.c (expand_omp_for_static_chunk): Handle simple latch bb.
17595
175962015-09-03  Tom de Vries  <tom@codesourcery.com>
17597
17598	* doc/invoke.texi (parloops-chunk-size): Add item.
17599	* params.def (PARAM_PARLOOPS_CHUNK_SIZE): Add DEFPARAM.
17600	* tree-parloops.c: Include params.h.
17601	(create_parallel_loop): Set chunk-size of schedule of omp-for loop, if
17602	param parloops-chunk-size is used.
17603
176042015-09-03  Naveen H.S  <Naveen.Hurugalawadi@caviumnetworks.com>
17605
17606	PR middle-end/67351
17607	* fold-const.c (fold_binary_loc) : Move
17608	Transform (x >> c) << c into x & (-1<<c) or
17609	transform (x << c) >> c into x & ((unsigned)-1 >> c) for unsigned
17610	types using simplify and match.
17611	* match.pd (lshift (rshift @0 INTEGER_CST@1) @1) : New simplifier.
17612	(rshift (lshift @0 INTEGER_CST@1) @1) : New Simplifier
17613
176142015-09-03  Richard Biener  <rguenther@suse.de>
17615
17616	PR ipa/66705
17617	* tree-ssa-structalias.c (ctor_for_analysis): New function.
17618	(create_variable_info_for_1): Use ctor_for_analysis instead
17619	of get_constructor.
17620	(create_variable_info_for): Likewise.
17621
176222015-09-02  Charles Baylis  <charles.baylis@linaro.org>
17623
17624	PR ipa/67280
17625	* cgraphunit.c (cgraph_node::create_wrapper): Set can_throw_external
17626	in new callgraph edge.
17627
176282015-09-02  Christophe Lyon  <christophe.lyon@linaro.org>
17629
17630	PR target/59810
17631	PR target/63652
17632	PR target/63653
17633	* config/aarch64/aarch64-simd.md
17634	(aarch64_ld<VSTRUCT:nregs><VQ:mode>): Call
17635	gen_aarch64_simd_ld<VSTRUCT:nregs><VQ:mode>.
17636	(aarch64_st<VSTRUCT:nregs><VQ:mode>): Call
17637	gen_aarch64_simd_st<VSTRUCT:nregs><VQ:mode>.
17638
176392015-09-02  Alan Modra  <amodra@gmail.com>
17640
17641	* config/rs6000/sysv4le.h (LINK_TARGET_SPEC): Don't define.
17642	* config/rs6000/sysv4.h (LINK_TARGET_SPEC): Likewise.
17643	(LINK_SPEC, SUBTARGET_EXTRA_SPECS): Delete link_target.
17644
176452015-09-02  Alan Modra  <amodra@gmail.com>
17646
17647	PR target/67417
17648	* config/rs6000/predicates.md (current_file_function_operand): Don't
17649	return true for weak symbols.
17650	* config/rs6000/rs6000.c (rs6000_function_ok_for_sibcall): Likewise.
17651
176522015-09-01  Matthew Fortune  <matthew.fortune@imgtec.com>
17653	    Andrew Bennett  <andrew.bennett@imgtec.com>
17654
17655	* config/mips/mips-opts.h (mips_cb_setting): New enum.
17656	* config/mips/mips-protos.h: Add definitions for
17657	mips_output_jump and mips_output_equal_conditional_branch
17658	* config/mips/mips.c (MIPS_JR): Change to support the
17659	JIC instruction.
17660	(mips_emit_compare): Add support for the MIPS R6 conditional
17661	compact branches.
17662	(mips_process_sync_loop): Likewise.
17663	(mips_output_order_conditional_branch): Likewise.
17664	(mips16_build_call_stub): Change MIPS_CALL to
17665	mips_output_jump.
17666	(mips_print_operand_punctuation): Update 's' case to only
17667	apply to micromips r2.
17668	(mips_adjust_insn_length): Add support for forbidden slot
17669	hazards.
17670	(mips_avoid_hazard): Likewise.
17671	(mips_reorg_process_insns): Likewise.
17672	(mips_output_jump): New function.
17673	(mips_output_equal_conditional_branch): Likewise.
17674	(mips_output_conditional_branch): Use jrc/bc if compact
17675	branch support is enabled.  Ensure the forbidden slots
17676	between the two branch instructions is filled with a nop.
17677	(mips_option_override): Add support to process the compact
17678	branch option and set the correct defaults.  Prevent
17679	non-explict relocs being using for MIPS R6.
17680	(mips_trampoline_init): Add compact branch support.
17681	(mips_mult_zero_zero_cost): Allow zero initialisation of
17682	accumulators with TARGET_DSP.
17683	* config/mips/mips.h (TARGET_CB_NEVER): New define.
17684	(TARGET_CB_MAYBE): New define.
17685	(TARGET_CB_ALWAYS): New define.
17686	(ISA_HAS_DELAY_SLOTS): New define.
17687	(ISA_HAS_COMPACT_BRANCHES): New define.
17688	(ISA_HAS_JRC): New define.
17689	(MIPS_BRANCH_C): New define.
17690	(MIPS_CALL): Removed.
17691	(MICROMIPS_J): Removed.
17692	* config/mips/mips.md (compact_form): New attr.
17693	(hazard): Add support for forbidden slots.
17694	(define_delay): Add support for compact branches.
17695	(*branch_order<mode>): Likewise.
17696	(*branch_order<mode>_inverted): Likewise.
17697	(*branch_equality<mode>): Likewise.
17698	(*branch_equality<mode>_inverted): Likewise.
17699	(*jump_absolute): Likewise.
17700	(*jump_pic): Likewise.
17701	(indirect_jump): Use mips_output_jump to produce assembly output.
17702	(tablejump_<mode>"): Likewise.
17703	(*<optab>"): Likewise.
17704	(<optab>_internal): Likewise.
17705	(sibcall_internal): Likewise.
17706	(sibcall_value_internal): Likewise.
17707	(sibcall_value_multiple_internal): Likewise.
17708	(call_internal): Likewise.
17709	(call_split): Likewise.
17710	(call_internal_direct): Likewise.
17711	(call_direct_split): Likewise.
17712	(call_value_internal): Likewise.
17713	(call_value_split): Likewise.
17714	(call_value_internal_direct): Likewise.
17715	(call_value_direct_split): Likewise.
17716	(call_value_multiple_internal): Likewise.
17717	(call_value_multiple_split): Likewise.
17718	(mips_get_fcsr_mips16_<mode>): Likewise.
17719	(mips_set_fcsr_mips16_<mode>): Likewise.
17720	(tls_get_tp_mips16_<mode>): Likewise.
17721	* config/mips/mips.opt: Add -mcompact-branches option.
17722	* config/mips/predicates.md (order_operator): Ensure the
17723	conditional compact branches are only used if the ISA them.
17724	* doc/invoke.texi: Document -mcompact-branches option.
17725
177262015-09-01  Vladimir Makarov  <vmakarov@redhat.com>
17727
17728	PR target/61578
17729	* lra-lives.c (process_bb_lives): Process move pseudos with the
17730	same value for copies and preferences
17731	* lra-constraints.c (match_reload): Create match reload pseudo
17732	with the same value from single dying input pseudo.
17733
177342015-09-01  Ilya Enkovich  <enkovich.gnu@gmail.com>
17735
17736	PR target/67405
17737	* tree-chkp.c (chkp_find_bound_slots_1): Add NULL check.
17738
177392015-09-01  Aldy Hernandez  <aldyh@redhat.com>
17740
17741	* trans-mem.c: Add contributed-by.
17742	* trans-mem.h: Same.
17743
177442015-09-01  Richard Biener  <rguenther@suse.de>
17745
17746	* expr.c (expand_expr_real_1): For expanding TERed defs
17747	set the current location to that of the def if not UNKNOWN.
17748
177492015-09-01  David Sherwood  <david.sherwood@arm.com>
17750
17751	* genmodes.c: Add CONST_MODE_UNIT_SIZE modifier.
17752
177532015-09-01  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
17754
17755	* ifcvt.c (struct noce_if_info): Add then_simple, else_simple,
17756	then_cost, else_cost fields.  Change branch_cost field to unsigned int.
17757	(end_ifcvt_sequence): Call set_used_flags on each insn in the sequence.
17758	Include rtl-iter.h.
17759	(noce_simple_bbs): New function.
17760	(noce_try_move): Bail if basic blocks are not simple.
17761	(noce_try_store_flag): Likewise.
17762	(noce_try_store_flag_constants): Likewise.
17763	(noce_try_addcc): Likewise.
17764	(noce_try_store_flag_mask): Likewise.
17765	(noce_try_cmove): Likewise.
17766	(noce_try_minmax): Likewise.
17767	(noce_try_abs): Likewise.
17768	(noce_try_sign_mask): Likewise.
17769	(noce_try_bitop): Likewise.
17770	(bbs_ok_for_cmove_arith): New function.
17771	(noce_emit_all_but_last): Likewise.
17772	(noce_emit_insn): Likewise.
17773	(noce_emit_bb): Likewise.
17774	(noce_try_cmove_arith): Handle non-simple basic blocks.
17775	(insn_valid_noce_process_p): New function.
17776	(contains_mem_rtx_p): Likewise.
17777	(bb_valid_for_noce_process_p): Likewise.
17778	(noce_process_if_block): Allow non-simple basic blocks
17779	where appropriate.
17780
177812015-08-31  Alan Lawrence  <alan.lawrence@arm.com>
17782
17783	* tree-ssa-dom.c (record_equivalences_from_phis,
17784	record_equivalences_from_stmt, optimize_stmt): Use dom_valueize.
17785	(lookup_avail_expr): Likewise, and remove comment and unused temp.
17786
177872015-09-01  Nick Clifton  <nickc@redhat.com>
17788
17789	* config/msp430/msp430.opt (mcpu): Fix typo.
17790
177912015-09-01  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
17792
17793	* config/aarch64/aarch64.c (aarch64_set_current_function):
17794	Re-layout any vector parameters have non-simd layout.
17795	* config/aarch64/aarch64-builtins.c (aarch64_relayout_simd_param):
17796	Delete.
17797	(aarch64_simd_expand_args): Delete call to the above.
17798
177992015-08-31  Mike Frysinger  <vapier@gentoo.org>
17800
17801	* doc/invoke.texi (asan-stack): Add space before option.
17802
178032015-08-31  Marc Glisse  <marc.glisse@inria.fr>
17804
17805	* tree.h (zerop): New function.
17806	* tree.c (zerop): Likewise.
17807	(element_precision): Handle expressions.
17808	* match.pd (define_predicates): Add zerop.
17809	(x <= +Inf): Fix comment.
17810	(abs (x) == 0, A & C == C, A & C != 0): Converted from ...
17811	* fold-const.c (fold_binary_loc): ... here. Remove.
17812
178132015-08-31  Richard Biener  <rguenther@suse.de>
17814
17815	PR middle-end/67381
17816	* genmatch.c (dt_node::gen_kids): Also treat matches as barrier.
17817
178182015-08-31  Marc Glisse  <marc.glisse@inria.fr>
17819
17820	* match.pd (SIN, COS, TAN, COSH): Reorder for consistency.
17821	(CEXPI): New operator list.
17822	(real (conj (x)), imag (conj (x)), real (x +- y), real (cexpi (x)),
17823	imag (cexpi (x)), conj (conj (x)), conj (complex (x, y))):
17824	Converted from ...
17825	* fold-const.c (fold_unary_loc, fold_binary_loc): ... here. Remove.
17826
178272015-08-31  Tom de Vries  <tom@codesourcery.com>
17828
17829	* tree-ssa-loop-manip.c (find_uses_to_rename_stmt)
17830	(find_uses_to_rename_bb, find_uses_to_rename): Add and handle use_flags
17831	parameter.
17832	(find_uses_to_rename_def, find_uses_to_rename_in_loop): New function.
17833	(rewrite_into_loop_closed_ssa_1): New function, factored out of ...
17834	(rewrite_into_loop_closed_ssa): ... here.
17835	(replace_uses_in_dominated_bbs): Remove function.
17836	(rewrite_virtuals_into_loop_closed_ssa): Reimplement using
17837	rewrite_into_loop_closed_ssa_1.
17838
178392015-08-31  Michael Matz  <matz@suse.de>
17840
17841	* cfganal.c (pre_and_rev_post_order_compute_fn): Correctly
17842	enter entry and exit blocks for reverse post order.
17843
178442015-08-31  Richard Biener  <rguenther@suse.de>
17845
17846	* lto-streamer.h (lto_location_cache::cached_location::sysp): Add.
17847	(lto_location_cache::current_sysp): Likewise.
17848	(output_block::current_sysp): Likewise.
17849	* lto-streamer-in.c (lto_location_cache::cmp_loc): Compare sysp.
17850	(lto_location_cache::apply_location_cache): Properly record
17851	system header locations.
17852	(lto_location_cache::input_location): Input whether a file
17853	is a system header.
17854	* lto-streamer-out.c (lto_output_location): Stream whether a file
17855	is a system header.
17856
178572015-08-31  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
17858
17859	PR bootstrap/67363
17860	* gcc.c (env_manager::xput): Replace strndup by xstrndup.
17861
178622015-08-31  Tom de Vries  <tom@codesourcery.com>
17863
17864	* tree-ssa-loop-manip.c (find_uses_to_rename_use)
17865	(find_uses_to_rename_stmt, find_uses_to_rename_bb, find_uses_to_rename):
17866	Improve function header comments.
17867
178682015-08-30  Michael Collison  <michael.collison@linaro.org>
17869
17870	PR other/67320
17871	* doc.md.texi: Rename [su]sum_widen to widen_[su]sum to reflect correct
17872	standard names
17873
178742015-08-30  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
17875
17876	* config/rs6000/rs6000.c (swap_web_entry): Enlarge
17877	special_handling bitfield.
17878	(special_handling_values): Add SH_XXPERMDI and SH_CONCAT.
17879	(rtx_is_swappable_p): Add handling for vec_select/vec_concat form
17880	that represents a general xxpermdi.
17881	(insn_is_swappable_p): Add handling for vec_concat of two
17882	doublewords, which maps to a specific xxpermdi.
17883	(adjust_xxpermdi): New function.
17884	(adjust_concat): Likewise.
17885	(handle_special_swappables): Call adjust_xxpermdi and
17886	adjust_concat.
17887	(dump_swap_insn_table): Handle SH_XXPERMDI and SH_CONCAT.
17888
178892015-08-30  Rich Felker  <dalias@libc.org>
17890
17891	* config.gcc (supported_defaults): Handle sh[123456ble]*-*-*
17892	case instead of sh[123456ble]-*-*.
17893
178942015-08-29  Anatoly Sokolov  <aesok@post.ru>
17895
17896	* ira.c (print_unform_and_important_classes,
17897	print_translated_classes): Remove reg_class_names static array.
17898	(print_unform_and_important_classes): Rename to ...
17899	(print_uniform_and_important_classes): ... this.
17900	(ira_debug_allocno_classes): Update accordingly.
17901
179022015-08-29  Tom de Vries  <tom@codesourcery.com>
17903
17904	PR tree-optimization/46193
17905	* omp-low.c (omp_reduction_init): Handle pointer type for min or max
17906	clause.
17907
179082015-08-28  Jeff Law  <law@redhat.com>
17909
17910	PR lto/66752
17911	* tree-ssa-threadedge.c (simplify_conrol_stmt_condition): If we are
17912	unable to find X NE 0 in the tables, return X as the simplified
17913	condition.
17914	(fsm_find_control_statement_thread_paths): If nodes in NEXT_PATH are
17915	in VISISTED_BBS, then return failure.  Else add nodes from NEXT_PATH
17916	to VISISTED_BBS.
17917	* tree-ssa-threadupdate.c (duplicate_thread_path): Fix up edge flags
17918	after removing the control flow statement and unnecessary edges.
17919
179202015-08-28  Alan Lawrence  <alan.lawrence@arm.com>
17921
17922	Revert:
17923	2015-08-27  Alan Lawrence  <alan.lawrence@arm.com>
17924
17925	PR tree-optimization/67283
17926	* tree-sra.c (type_consists_of_records_p): Rename to...
17927	(scalarizable_type_p): ...this, add case for ARRAY_TYPE.
17928
17929	(completely_scalarize_record): Rename to...
17930	(completely_scalarize): ...this, add ARRAY_TYPE case, move some
17931	code to:
17932	(scalarize_elem): New.
17933
179342015-08-28  Jiong Wang  <jiong.wang@arm.com>
17935
17936	* config/aarch64/aarch64-protos.h (aarch64_symbol_context): Rename
17937	SYMBOL_SMALL_GOTTPREL to SYMBOL_SMALL_TLSIE.
17938	(aarch64_symbol_type): Likewise.
17939	* config/aarch64/aarch64.c (aarch64_load_symref_appropriately):
17940	Likewise.
17941	(aarch64_expand_mov_immediate): Likewise.
17942	(aarch64_print_operand): Likewise.
17943	(aarch64_classify_tls_symbol): Likewise.
17944
179452015-08-28  Richard Biener  <rguenther@suse.de>
17946
17947	* cgraphunit.c (symbol_table::compile): Move early debug generation
17948	and finish...
17949	(symbol_table::finalize_compilation_unit): ... back here and
17950	add a !seen_error () guard.
17951
179522015-08-27  Sebastian Pop  <s.pop@samsung.com>
17953
17954	* toplev.c (process_options): Do not use flag_loop_block,
17955	flag_loop_interchange, and flag_loop_strip_mine.  Add check for
17956	flag_loop_optimize_isl.
17957
179582015-08-27  Sebastian Pop  <s.pop@samsung.com>
17959
17960	* Makefile.in (OBJS): Remove graphite-blocking.o and
17961	graphite-interchange.o.
17962	* common.opt (floop-strip-mine, floop-interchange, floop-block):
17963	Alias of floop-nest-optimize.
17964	* doc/invoke.texi (floop-strip-mine, floop-interchange, floop-block):
17965	Document as alias of -floop-nest-optimize.
17966	* graphite-blocking.c: Remove.
17967	* graphite-interchange.c: Remove.
17968	* graphite-optimize-isl.c: Include dumpfile.h.
17969	(getScheduleForBand): Add dump for tiled loops.  Use
17970	PARAM_LOOP_BLOCK_TILE_SIZE instead of hard coded constant.
17971	* graphite-poly.c (scop_max_loop_depth): Remove.
17972	(print_scattering_function_1): Remove.
17973	(print_scattering_function): Remove.
17974	(print_scattering_functions): Remove.
17975	(debug_scattering_function): Remove.
17976	(debug_scattering_functions): Remove.
17977	(apply_poly_transforms): Remove use of flag_loop_block,
17978	flag_loop_strip_mine, and flag_loop_interchange.
17979	(new_poly_bb): Remove use of PBB_TRANSFORMED, PBB_SAVED, and
17980	PBB_ORIGINAL.
17981	(print_pdr_access_layout): Remove.
17982	(print_pdr): Print ISL representation.
17983	(new_scop): Remove use of SCOP_ORIGINAL_SCHEDULE,
17984	SCOP_TRANSFORMED_SCHEDULE, and SCOP_SAVED_SCHEDULE.
17985	(free_scop): Same.
17986	(openscop_print_pbb_domain): Remove.
17987	(print_pbb): Remove call to print_scattering_function.
17988	(openscop_print_scop_context): Remove.
17989	(print_scop_context): Do not print matrices anymore.
17990	(print_scop): Do not print SCOP_ORIGINAL_SCHEDULE and
17991	SCOP_TRANSFORMED_SCHEDULE.
17992	(print_isl_set): Add printing of a new line.
17993	(print_isl_map): Same.
17994	(print_isl_aff): Same.
17995	(print_isl_constraint): Same.
17996	(loop_to_lst): Remove.
17997	(scop_to_lst): Remove.
17998	(lst_indent_to): Remove.
17999	(print_lst): Remove.
18000	(debug_lst): Remove.
18001	(dot_lst_1): Remove.
18002	(dot_lst): Remove.
18003	(reverse_loop_at_level): Remove.
18004	(reverse_loop_for_pbbs): Remove.
18005	* graphite-poly.h (pdr_dim_iter_domain): Remove.
18006	(pdr_nb_params): Remove.
18007	(pdr_alias_set_dim): Remove.
18008	(pdr_subscript_dim): Remove.
18009	(pdr_iterator_dim): Remove.
18010	(pdr_parameter_dim): Remove.
18011	(same_pdr_p): Remove.
18012	(struct poly_scattering): Remove.
18013	(struct poly_bb): Remove _original, _transformed, _saved.
18014	(PBB_DOMAIN, PBB_ORIGINAL, PBB_ORIGINAL_SCATTERING): Remove.
18015	(PBB_TRANSFORMED, PBB_TRANSFORMED_SCATTERING, PBB_SAVED): Remove.
18016	(PBB_NB_LOCAL_VARIABLES): Remove.
18017	(PBB_NB_SCATTERING_TRANSFORM): Remove.
18018	(schedule_to_scattering): Remove.
18019	(number_of_write_pdrs): Remove.
18020	(pbb_dim_iter_domain): Remove.
18021	(pbb_nb_params): Remove.
18022	(pbb_nb_scattering_orig): Remove.
18023	(pbb_nb_scattering_transform): Remove.
18024	(pbb_nb_dynamic_scattering_transform): Remove.
18025	(pbb_nb_local_vars): Remove.
18026	(pbb_iterator_dim): Remove.
18027	(pbb_parameter_dim): Remove.
18028	(psco_scattering_dim): Remove.
18029	(psct_scattering_dim): Remove.
18030	(psct_local_var_dim): Remove.
18031	(psco_iterator_dim): Remove.
18032	(psct_iterator_dim): Remove.
18033	(psco_parameter_dim): Remove.
18034	(psct_parameter_dim): Remove.
18035	(psct_dynamic_dim): Remove.
18036	(psct_static_dim): Remove.
18037	(psct_add_local_variable): Remove.
18038	(new_lst_loop): Remove.
18039	(new_lst_stmt): Remove.
18040	(free_lst): Remove.
18041	(copy_lst): Remove.
18042	(lst_add_loop_under_loop): Remove.
18043	(lst_depth): Remove.
18044	(lst_dewey_number): Remove.
18045	(lst_dewey_number_at_depth): Remove.
18046	(lst_pred): Remove.
18047	(lst_succ): Remove.
18048	(lst_find_pbb): Remove.
18049	(find_lst_loop): Remove.
18050	(lst_find_first_pbb): Remove.
18051	(lst_empty_p): Remove.
18052	(lst_find_last_pbb): Remove.
18053	(lst_contains_p): Remove.
18054	(lst_contains_pbb): Remove.
18055	(lst_create_nest): Remove.
18056	(lst_remove_from_sequence): Remove.
18057	(lst_remove_loop_and_inline_stmts_in_loop_father): Remove.
18058	(lst_niter_for_loop): Remove.
18059	(pbb_update_scattering): Remove.
18060	(lst_update_scattering_under): Remove.
18061	(lst_update_scattering): Remove.
18062	(lst_insert_in_sequence): Remove.
18063	(lst_replace): Remove.
18064	(lst_substitute_3): Remove.
18065	(lst_distribute_lst): Remove.
18066	(lst_remove_all_before_including_pbb): Remove.
18067	(lst_remove_all_before_excluding_pbb): Remove.
18068	(struct scop): Remove original_schedule, transformed_schedule, and
18069	saved_schedule.
18070	(SCOP_ORIGINAL_SCHEDULE, SCOP_TRANSFORMED_SCHEDULE): Remove.
18071	(SCOP_SAVED_SCHEDULE): Remove.
18072	(poly_scattering_new): Remove.
18073	(poly_scattering_free): Remove.
18074	(poly_scattering_copy): Remove.
18075	(store_scattering_pbb): Remove.
18076	(store_lst_schedule): Remove.
18077	(restore_lst_schedule): Remove.
18078	(store_scattering): Remove.
18079	(restore_scattering_pbb): Remove.
18080	(restore_scattering): Remove.
18081	* graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons):
18082	Remove scattering_dimensions.  Do not use pbb_dim_iter_domain:
18083	compute the scattering polyhedron dimension from the dimension of
18084	pbb->domain.
18085	(build_scop_scattering): Update call to
18086	build_pbb_scattering_polyhedrons.
18087	(build_poly_scop): Remove call to scop_to_lst.
18088	* graphite.c (graphite_transform_loops): Add call to print_scop.
18089	(gate_graphite_transforms): Remove use of flag_loop_block,
18090	flag_loop_interchange, and flag_loop_strip_mine.
18091
180922015-08-27  Sebastian Pop  <s.pop@samsung.com>
18093
18094	* common.opt (floop-unroll-and-jam): Make alias of floop-nest-optimize.
18095	* doc/invoke.texi (-floop-unroll-and-jam): Document as alias of
18096	-floop-nest-optimize.
18097	* graphite-isl-ast-to-gimple.c (generate_luj_sepclass_opt): Remove.
18098	(generate_luj_sepclass): Remove.
18099	(generate_luj_options): Remove.
18100	(set_options): Remove opt_luj.
18101	(scop_to_isl_ast): Remove opt_luj.
18102	* graphite-optimize-isl.c (getScheduleForBand): Remove check for
18103	flag_loop_unroll_jam.
18104	(getPrevectorMap_full): Remove.
18105	(getScheduleForBandList): Remove map_sepcl.
18106	(getScheduleMap): Same.
18107	(apply_schedule_map_to_scop): Remove sepcl.
18108	(optimize_isl): Same.
18109	* graphite-poly.c (apply_poly_transforms): Remove check for
18110	flag_loop_unroll_jam.
18111	(new_poly_bb): Remove map_sepclass.
18112	* graphite-poly.h (struct poly_bb): Same.
18113	* graphite.c (gate_graphite_transforms): Remove flag_loop_unroll_jam.
18114	* params.def (PARAM_LOOP_UNROLL_JAM_SIZE)
18115	(PARAM_LOOP_UNROLL_JAM_DEPTH): Remove.
18116	* toplev.c (process_options): Remove flag_loop_unroll_jam.
18117
181182015-08-27  Uros Bizjak  <ubizjak@gmail.com>
18119
18120	PR target/67317
18121	* config/i386/i386.md (*add<mode>3_cc): Remove insn pattern.
18122	(addqi3_cc): Ditto.
18123	(UNSPEC_ADD_CARRY): Remove.
18124	(addqi3_cconly_overflow): New expander.
18125	(*add<dwi>3_doubleword): Split to add<mode>3_cconly_overflow.
18126	Adjust for changed add<mode>3_carry.
18127	(*neg<dwi>2_doubleword): Adjust for changed add<mode>3_carry.
18128	(*sub<dwi>3_doubleword): Adjust for changed sub<mode>3_carry.
18129	(<plusminus_insn><mode>3_carry): Remove expander.
18130	(*<plusminus_insn><mode>3_carry): Split insn pattern to
18131	add<mode>3_carry and sub<mode>3_carry.
18132	(plusminus_carry_mnemonic): Remove code attribute.
18133	(add<mode>3_carry): Canonicalize insn pattern.
18134	(*addsi3_carry_zext): Ditto.
18135	(sub<mode>3_carry): Ditto.
18136	(*subsi3_carry_zext): Ditto.
18137	(adcx<mode>3): Remove insn pattern.
18138	(addcarry<mode>): New insn pattern.
18139	(subborrow<mode>): Ditto.
18140	* config/i386/i386.c (ix86_expand_strlensi_unroll_1): Use
18141	gen_addqi3_cconly_overflow instead of gen_addqi3_cc.
18142	(ix86_expand_builtin) <case IX86_BUILTIN_SBB32,
18143	case IX86_BUILTIN_SBB64, case IX86_BUILTIN_ADDCARRY32,
18144	case IX86_BUILTIN_ADDCARRY64>: Use CODE_FOR_subborrowsi,
18145	CODE_FOR_subborrowdi, CODE_FOR_addcarrysi and CODE_FOR_addcarrydi.
18146	Rewrite expander to not clobber carry flag chains.
18147
181482015-08-27  Pat Haugen  <pthaugen@us.ibm.com>
18149
18150	* config/rs6000/vector.md (vec_shr_<mode>): Fix to do a shift
18151	instead of a rotate.
18152
181532015-08-27  Marek Polacek  <polacek@redhat.com>
18154
18155	PR middle-end/67005
18156	* tree-ssa-dce.c (remove_dead_stmt): Also schedule fixup if removing
18157	an entry into an irreducible region.
18158
181592015-08-27  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
18160
18161	* configure: Regenerate.
18162
181632015-08-27  Alan Lawrence  <alan.lawrence@arm.com>
18164
18165	PR tree-optimization/67283
18166	* tree-sra.c (type_consists_of_records_p): Rename to...
18167	(scalarizable_type_p): ...this, add case for ARRAY_TYPE.
18168
18169	(completely_scalarize_record): Rename to...
18170	(completely_scalarize): ...this, add ARRAY_TYPE case, move some code to:
18171	(scalarize_elem): New.
18172
181732015-08-27  Alan Lawrence  <alan.lawrence@arm.com>
18174
18175	* tree-sra.c (completely_scalarize_var): Rename to...
18176	(create_total_scalarization_access): ... Here. Drop call to
18177	completely_scalarize_record.
18178
18179	(analyze_all_variable_accesses): Replace completely_scalarize_var
18180	with create_total_scalarization_access and completely_scalarize_record.
18181
181822015-08-27  Alan Modra  <amodra@gmail.com>
18183
18184	PR target/67356
18185	* config/rs6000/rs6000.md (ior<mode>_mask): Use constraint "0"
18186	for operand 1.
18187
181882015-08-27  Richard Biener  <rguenther@suse.de>
18189
18190	* passes.c (rest_of_decl_compilation): Guard early_global_decl
18191	call with !seen_error ().
18192	* cgraphunit.c (symbol_table::finalize_compilation_unit): Move
18193	early debug generation and finish...
18194	(symbol_table::compile): ... here to put it after a !seen_error ()
18195	guard.
18196
181972015-08-27  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
18198
18199	* config.gcc (*-*-solaris2*): Enable default_use_cxa_atexit on
18200	Solaris 12+.
18201
182022015-08-27  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
18203	    Andre Vieira  <andre.simoesdiasvieira@arm.com>
18204
18205	* config/aarch64/aarch64.md (*condjump): Handle functions > 1 MiB.
18206	(*cb<optab><mode>1): Likewise.
18207	(*tb<optab><mode>1): Likewise.
18208	(*cb<optab><mode>1): Likewise.
18209	* config/aarch64/iterators.md (inv_cb): New code attribute.
18210	(inv_tb): Likewise.
18211	* config/aarch64/aarch64.c (aarch64_gen_far_branch): New.
18212	* config/aarch64/aarch64-protos.h (aarch64_gen_far_branch): New.
18213
182142015-08-27  Richard Biener  <rguenther@suse.de>
18215
18216	* ipa.c (cgraph_build_static_cdtor_1): Set DECL_IGNORED_P.
18217
182182015-08-27  Dominik Vogt  <vogt@linux.vnet.ibm.com>
18219
18220	* config/s390/s390.c (s390_emit_prologue): Add emit_barrier() after
18221	trap to fix ICE.
18222
182232015-08-26  Michael Meissner  <meissner@linux.vnet.ibm.com>
18224
18225	* config/rs6000/rs6000-protos.h (rs6000_expand_float128_convert):
18226	Add declaration.
18227
18228	* config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Fix a
18229	comment.
18230	(rs6000_cannot_change_mode_class): Add support for IEEE 128-bit
18231	floating point in VSX registers.
18232	(rs6000_output_move_128bit): Always print out the set insn if we
18233	can't generate an appropriate 128-bit move.
18234	(rs6000_generate_compare): Add support for IEEE 128-bit floating
18235	point in VSX registers comparisons.
18236	(rs6000_expand_float128_convert): Likewise.
18237
18238	* config/rs6000/predicates.md (int_reg_operand_not_pseudo): New
18239	predicate for only GPR hard registers.
18240
18241	* config/rs6000/rs6000.md (FP): Add IEEE 128-bit floating point
18242	modes to iterators. Add new iterators for moving 128-bit values in
18243	scalar FPR registers and VSX registers.
18244	(FMOVE128): Likewise.
18245	(FMOVE128_FPR): Likewise.
18246	(FMOVE128_GPR): Likewise.
18247	(FMOVE128_VSX): Likewise.
18248	(FLOAT128_SFDFTF): New iterators for IEEE 128-bit floating point
18249	in VSX registers.
18250	(IFKF): Likewise.
18251	(IBM128): Likewise.
18252	(TFIFKF): Likewise.
18253	(RELOAD): Add IEEE 128-bit floating point modes.
18254	(signbittf2): Convert TF insns to add support for new IEEE 128-bit
18255	floating point in VSX registers modes.
18256	(signbit<mode>2, IBM128 iterator): Likewise.
18257	(mov<mode>_64bit_dm, FMOVE128_FPR iterator): Likewise.
18258	(mov<mode>_32bit, FMOVE128_FPR iterator): Likewise.
18259	(negtf2): Likewise.
18260	(neg<mode>2, TFIFKF iterator): Likewise.
18261	(negtf2_internal): Likewise.
18262	(abstf2): Likewise.
18263	(abs<mode>2, TFIFKF iterator): Likewise.
18264	(ieee_128bit_negative_zero): New IEEE 128-bit floating point in
18265	VSX insn support for negate, absolute value, and negative absolute
18266	value.
18267	(ieee_128bit_vsx_neg<mode>2): Likewise.
18268	(ieee_128bit_vsx_neg<mode>2_internal): Likewise.
18269	(ieee_128bit_vsx_abs<mode>2): Likewise.
18270	(ieee_128bit_vsx_abs<mode>2_internal): Likewise.
18271	(ieee_128bit_vsx_nabs<mode>2): Likewise.
18272	(ieee_128bit_vsx_nabs<mode>2_internal): Likewise.
18273	(FP128_64): Update pack/unpack 128-bit insns for IEEE 128-bit
18274	floating point in VSX registers.
18275	(unpack<mode>_dm): Likewise.
18276	(unpack<mode>_nodm): Likewise.
18277	(pack<mode>): Likewise.
18278	(unpackv1ti): Likewise.
18279	(unpack<mode>, FMOVE128_VSX iterator): Likewise.
18280	(packv1ti): Likewise.
18281	(pack<mode>, FMOVE128_VSX iterator): Likewise.
18282	(extenddftf2): Add support for IEEE 128-bit floating point in VSX
18283	registers.
18284	(extenddftf2_internal): Likewise.
18285	(trunctfdf2): Likewise.
18286	(trunctfdf2_internal2): Likewise.
18287	(fix_trunc_helper): Likewise.
18288	(fix_trunctfdi2"): Likewise.
18289	(floatditf2): Likewise.
18290	(floatuns<mode>tf2): Likewise.
18291	(extend<FLOAT128_SFDFTF:mode><IFKF:mode>2): Likewise.
18292	(trunc<IFKF:mode><FLOAT128_SFDFTF:mode>2): Likewise.
18293	(fix_trunc<IFKF:mode><SDI:mode>2): Likewise.
18294	(fixuns_trunc<IFKF:mode><SDI:mode>2): Likewise.
18295	(float<SDI:mode><IFKF:mode>2): Likewise.
18296	(floatuns<SDI:mode><IFKF:mode>2): Likewise.
18297
182982015-08-26  Renlin Li  <renlin.li@arm.com>
18299
18300	* config/aarch64/aarch64.md (*aarch64_bfi<GPI:mode><ALLX:mode>4): New.
18301
183022015-08-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
18303	    Jiong Wang  <jiong.wang@arm.com>
18304
18305	* config/aarch64/aarch64.md (UNSPEC_GOTTINYTLS): New UNSPEC.
18306	(tlsie_tiny_<mode>): New define_insn.
18307	(tlsie_tiny_sidi): Likewise.
18308	* config/aarch64/aarch64-protos.h (aarch64_symbol_type): Define
18309	SYMBOL_TINY_TLSIE.
18310	(aarch64_symbol_context): New comment for SYMBOL_TINY_TLSIE.
18311	* config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Support
18312	SYMBOL_TINY_TLSIE.
18313	(aarch64_expand_mov_immediate): Likewise.
18314	(aarch64_print_operand): Likewise.
18315	(arch64_classify_tls_symbol): Likewise.
18316
183172015-08-26  Matthew Wahab  <matthew.wahab@arm.com>
18318
18319	* config/arm/arm-arches.def: Replace single value flags with
18320	an initializer built from ARM_FSET_MAKE_CPU1.
18321	* config/arm/arm-cores.def: Likewise.
18322	* config/arm/arm.c: (all_cores): Remove ARM_FSET_MAKE_CPU1
18323	derivation from the ARM_CORE macro definition, use the given value
18324	instead.
18325	(all_architectures): Remove ARM_FSET_MAKE_CPU1 derivation from the
18326	ARM_ARCH macro definition, use the given value instead.
18327
183282015-08-26  Matthew Wahab  <matthew.wahab@arm.com>
18329
18330	* config/arm/arm-builtins.c (def_mbuiltin): Test all flags in a
18331	feature set.
18332	(struct builtin_description): Replace field mask with field
18333	features.
18334	(IWMMXT_BUILTIN): Use ARM_FSET macros for feature flags.
18335	(IWMMXT2_BUILTIN): Likewise.
18336	(IWMMXT2_BUILTIN2): Likewise.
18337	(FP_BUILTIN): Likewise.
18338	(CRC32_BUILTIN): Likewise.
18339	(CRYPTO_BUILTIN): Likewise.
18340	(iwmmx_mbuiltin): Likewise.
18341	(iwmmx2_mbuiltin): Likewise.
18342	(arm_init_iwmmxt_builtins): Likewise. Also, update for change to
18343	struct builtin_description.
18344
183452015-08-26  Matthew Wahab  <matthew.wahab@arm.com>
18346
18347	* config/arm/arm-builtins.c (def_mbuiltin): Use ARM_FSET macro.
18348	(struct builtin_description): Change type of mask to unsigned
18349	long.
18350	* config/arm/arm-protos.h (insn_flags): Declare as type
18351	arm_feature_set.
18352	(tune_flags): Likewise.
18353	* config/arm/arm.c (feature_count): New.
18354	(insn_flags): Define as type arm_feature_set.
18355	(tune_flags): Likewise.
18356	(struct processors): Define field flags as type arm_feature_set.
18357	(all_cores): Update for change to struct processors.
18358	(all_architectures): Likewise.
18359	(arm_option_check_internal): Use arm_feature_set and ARM_FSET
18360	macros.
18361	(arm_option_override_internal): Likewise.
18362	(arm_option_override): Likewise.
18363
183642015-08-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
18365	    Jiong Wang  <jiong.wang@arm.com>
18366
18367	* config/aarch64/aarch64.c (initialize_aarch64_tls_size): Set default
18368	tls size for tiny, small, large memory model.
18369	(aarch64_load_symref_appropriately): Support new symbol types.
18370	(aarch64_expand_mov_immediate): Likewise.
18371	(aarch64_print_operand): Likewise.
18372	(aarch64_classify_tls_symbol): Likewise.
18373	* config/aarch64/aarch64-protos.h (aarch64_symbol_context): Likewise.
18374	(aarch64_symbol_type): Likewise.
18375	* config/aarch64/aarch64.md (tlsle): Deleted.
18376	(tlsle12_<mode>): New define_insn.
18377	(tlsle24_<mode>): Likewise.
18378	(tlsle32_<mode>): Likewise.
18379	(tlsle48_<mode>): Likewise.
18380	* doc/sourcebuild.texi (AArch64-specific attributes): Document
18381	"aarch64_tlsle32".
18382
183832015-08-26  Matthew Wahab  <matthew.wahab@arm.com>
18384
18385	* config/arm/arm-protos.h (FL_NONE): New.
18386	(FL_ANY): New.
18387	(arm_feature_set): New.
18388	(ARM_FSET_MAKE): New.
18389	(ARM_FSET_MAKE_CPU1): New.
18390	(ARM_FSET_MAKE_CPU2): New.
18391	(ARM_FSET_CPU1): New.
18392	(ARM_FSET_CPU2): New.
18393	(ARM_FSET_EMPTY): New.
18394	(ARM_FSET_ANY): New.
18395	(ARM_FSET_HAS_CPU1): New.
18396	(ARM_FSET_HAS_CPU2): New.
18397	(ARM_FSET_HAS_CPU): New.
18398	(ARM_FSET_ADD_CPU1): New.
18399	(ARM_FSET_ADD_CPU2): New.
18400	(ARM_FSET_DEL_CPU1): New.
18401	(ARM_FSET_DEL_CPU2): New.
18402	(ARM_FSET_UNION): New.
18403	(ARM_FSET_INTER): New.
18404	(ARM_FSET_XOR): New.
18405	(ARM_FSET_EXCLUDE): New.
18406	(AFM_FSET_IS_EMPTY): New.
18407	(ARM_FSET_CPU_SUBSET): New.
18408
184092015-08-26  Jiong Wang  <jiong.wang@arm.com>
18410
18411	* config/aarch64/aarch64-protos.h (aarch64_symbol_type): Rename
18412	SYMBOL_TLSLE to SYMBOL_TLSLE24.
18413	* config/aarch64/aarch64.c (aarch64_load_symref_appropriately):
18414	Likewise.
18415	(aarch64_expand_mov_immediate): Likewise.
18416	(aarch64_print_operand): Likewise.
18417	(aarch64_classify_symbol): Likewise.
18418
184192015-08-26  Jiong Wang  <jiong.wang@arm.com>
18420
18421	* config/aarch64/aarch64.opt (mtls-size): New entry.
18422	* config/aarch64/aarch64.c (initialize_aarch64_tls_size): New function.
18423	(aarch64_override_options_internal): Call initialize_aarch64_tls_size.
18424	* doc/invoke.texi (AArch64 Options): Document -mtls-size.
18425
184262015-08-26  Matthew Wahab  <matthew.wahab@arm.com>
18427
18428	* config/arm/arm-cores.def: Add FL_FOR_ARCH flag for each
18429	ARM_CORE entry.  Fix some white-space.
18430	* config/arm/arm.c: Remove FL_FOR_ARCH derivation from
18431	ARM_CORE definition.
18432
184332015-08-26  Naveen H.S  <Naveen.Hurugalawadi@caviumnetworks.com>
18434
18435	* fold-const.c (fold_binary_loc) : Move Optimize
18436	root(x)*root(y)	as root(x*y) to match.pd.
18437	Move Optimize expN(x)*expN(y) as expN(x+y) to match.pd.
18438	Move Optimize pow(x,y)*pow(x,z) as pow(x,y+z) to match.pd.
18439	Move Optimize a/root(b/c) into a*root(c/b) to match.pd.
18440	Move Optimize x/expN(y) into x*expN(-y) to match.pd.
18441	* match.pd (mult (root:s @0) (root:s @1)): New simplifier.
18442	(mult (POW:s @0 @1) (POW:s @0 @2)) : New simplifier.
18443	(mult (exps:s @0) (exps:s @1)) : New simplifier.
18444	(rdiv @0 (root:s (rdiv:s @1 @2))) : New simplifier.
18445	(rdiv @0 (exps:s @1)) : New simplifier.
18446
184472015-08-25  Joseph Myers  <joseph@codesourcery.com>
18448
18449	* gcc.c (driver::finalize): Only assign to extra_specs if
18450	[EXTRA_SPECS].
18451
184522015-08-25  Marek Polacek  <polacek@redhat.com>
18453
18454	PR middle-end/67330
18455	* varasm.c (declare_weak): Return after giving an error.
18456
184572015-08-25  David Malcolm  <dmalcolm@redhat.com>
18458
18459	* gcc-main.c (main): Add params to driver ctor.
18460	* gcc.c (class env_manager): New.
18461	(env): New global.
18462	(env_manager::init): New.
18463	(env_manager::get): New.
18464	(env_manager::xput): New.
18465	(env_manager::restore): New.
18466	Poison getenv and putenv.
18467	(DEFAULT_TARGET_SYSTEM_ROOT): New.
18468	(target_system_root): Update initialization to use
18469	DEFAULT_TARGET_SYSTEM_ROOT.
18470	(struct spec_list): Add field "default_ptr".
18471	(INIT_STATIC_SPEC): Initialize new field "default_ptr".
18472	(init_spec): Likewise.
18473	(set_spec): Clear field "default_ptr".
18474	(read_specs): Free "spec" and "buffer".
18475	(xputenv): Reimplement in terms of env_manager.
18476	(process_command): Replace ::getenv calls with calls to the
18477	env_manager singleton.
18478	(process_brace_body): Free string in three places.
18479	(driver::driver): New.
18480	(driver::~driver): New.
18481	(used_arg): Convert from a function to...
18482	(class used_arg_t): ...this class, and...
18483	(used_arg): ...this new global instance.
18484	(used_arg_t::finalize): New function.
18485	(getenv_spec_function): Add "const" to local "value".  Replace
18486	::getenv call with call to the env_manager singleton.
18487	(path_prefix_reset): New function.
18488	(driver::finalize): New function.
18489	* gcc.h (driver::driver): New.
18490	(driver::~driver): New.
18491	(driver::finalize): New.
18492
184932015-08-25  Nathan Sidwell  <nathan@acm.org>
18494
18495	* optabs.c (emit_indirect_jump): Don't try an emit a jump if the
18496	target doesn't have one.
18497
184982015-08-25  Segher Boessenkool  <segher@kernel.crashing.org>
18499
18500	PR target/67346
18501	* config/rs6000/rs6000.md (*ior<mode>_mask): Use a match_scratch.
18502
185032015-08-25  Segher Boessenkool  <segher@kernel.crashing.org>
18504
18505	PR target/67344
18506	* config/rs6000/rs6000.md (*and<mode>3_imm_dot_shifted): Change to
18507	a define_insn, remove second alternative.
18508
185092015-08-25  Thomas Schwinge  <thomas@codesourcery.com>
18510	    Joseph Myers  <joseph@codesourcery.com>
18511
18512	* gcc.c (struct switchstr): Expand comment.
18513
185142015-08-25  Nathan Sidwell  <nathan@acm.org>
18515
18516	* config/nvptx/nvptx.c (nvptx_write_function_decl): Reformat.
18517	(nvptx_reorg_subreg): Pass insn pattern to asm_operands.
18518
185192015-08-25  Richard Biener  <rguenther@suse.de>
18520
18521	PR middle-end/67306
18522	* genmatch.c (expr::gen_transform): Verify the result of
18523	builtin_decl_implicit.
18524	(dt_simplify::gen_1): Likewise.
18525
185262015-08-25  Thomas Preud'homme  <thomas.preudhomme@arm.com>
18527
18528	* config/arm/constraints.md: Also list Cs and US ARM-specific
18529	constraints as used.
18530
185312015-08-24  Kaz Kojima  <kkojima@gcc.gnu.org>
18532
18533	PR target/66609
18534	* config/sh/sh.c (sh_asm_output_addr_const_extra): Handle
18535	UNSPEC_PCREL.
18536	(nonpic_symbol_mentioned_p): Likewise.
18537	(sh_delegitimize_address): Likewise.
18538	(sh_function_ok_for_sibcall): Take into account weak symbols.
18539	(sh_expand_sym_label2reg): New.
18540	* config/sh/sh-protos.h (sh_expand_sym_label2reg): Declare.
18541	* config/sh/sh.md (UNSPEC_PCREL): New enum.
18542	(call_pcrel): Use sh_expand_sym_label2reg.
18543	(call_value_pcrel, sibcall_pcrel, sibcall_value_pcrel): Likewise.
18544	(symPCREL_label2reg) New expand.
18545
185462015-08-24  Aditya Kumar  <aditya.k7@samsung.com>
18547
18548	* graphite-poly.c: Change type of region from void* to sese.
18549	* graphite-poly.h (struct scop): Changing the type of scop::region
18550	from void* to sese. Change accessor macro accordingly.
18551	* graphite-sese-to-poly.c (extract_affine_chrec): Use accessor macro.
18552
185532015-08-24  Aditya Kumar  <aditya.k7@samsung.com>
18554
18555	* graphite-scop-detection.c (stmt_simple_for_scop_p):
18556	Constrain only on INTEGER_TYPE.
18557
185582015-08-24  Michael Meissner  <meissner@linux.vnet.ibm.com>
18559
18560	PR target/67211
18561	* config/rs6000/rs6000-cpus.def (ISA_2_7_MASKS_SERVER): Set
18562	-mefficient-unaligned-vsx on ISA 2.7.
18563
18564	* config/rs6000/rs6000.opt (-mefficient-unaligned-vsx): Convert
18565	option to a masked option.
18566
18567	* config/rs6000/rs6000.c (rs6000_option_override_internal): Rework
18568	logic for -mefficient-unaligned-vsx so that it is set via an arch
18569	ISA option, instead of being set if -mtune=power8 is set. Move
18570	-mefficient-unaligned-vsx and -mallow-movmisalign handling to be
18571	near other default option handling.
18572
185732015-08-24  Richard Sandiford  <richard.sandiford@arm.com>
18574
18575	* genflags.c (gen_macro): Delete.
18576	(gen_proto): Don't create GEN.*CALL.* macros.
18577	* gensupport.h (get_file_location): Declare.
18578	* gensupport.c (rtx_locs): New variable.
18579	(read_md_rtx): Record rtx locations.
18580	(get_file_location): New function.
18581	* target-insns.def (call, call_pop, call_value, call_value_pop)
18582	(sibcall, sibcall_value): New patterns.
18583	* gentarget-def.c (parse_argument): New function.
18584	(def_target_insn): Use it.  Handle optional operands.  Raise an
18585	error if an .md pattern has the wrong number of operands for the
18586	pattern name.  Remove the names of unused operands from the prototype.
18587	* builtins.c (expand_builtin_apply): Use targetm functions
18588	instead of HAVE_call_value and GEN_CALL_VALUE.
18589	* calls.c (emit_call_1): Likewise.  Remove support for sibcall_pop
18590	and sibcall_value_pop.
18591	* config/aarch64/aarch64.md (untyped_call): Use gen_call instead
18592	of GEN_CALL.
18593	* config/alpha/alpha.md (untyped_call): Likewise.
18594	* config/iq2000/iq2000.md (untyped_call): Likewise.
18595	* config/m68k/m68k.md (untyped_call): Likewise.
18596	* config/mips/mips.md (untyped_call): Likewise.
18597	* config/pa/pa.md (untyped_call): Likewise.
18598	* config/rs6000/rs6000.md (untyped_call): Likewise.
18599	* config/sparc/sparc.md (untyped_call): Likewise.
18600	* config/tilegx/tilegx.md (untyped_call): Likewise.
18601	* config/tilepro/tilepro.md (untyped_call): Likewise.
18602	* config/visium/visium.md (untyped_call): Likewise.
18603	* config/alpha/alpha.c (alpha_emit_xfloating_libcall): Use
18604	gen_call_value instead of GEN_CALL_VALUE.
18605	* config/arm/arm.md (untyped_call): Likewise.
18606	* config/cr16/cr16.c (cr16_function_arg): Remove reference to
18607	GEN_CALL.
18608
186092015-08-24  Richard Sandiford  <richard.sandiford@arm.com>
18610
18611	* ifcvt.c (HAVE_incscc, HAVE_decscc, HAVE_cbranchcc4): Delete.
18612	(have_cbranchcc4): New variable.
18613	(cc_in_cond, noce_emit_cmove, noce_get_alt_condition)
18614	(noce_get_condition): Use it instead of HAVE_cbranchcc4.
18615	(if_convert): Initialize have_cbranchcc4.
18616
186172015-08-24  Richard Sandiford  <richard.sandiford@arm.com>
18618
18619	* builtins.c (expand_cmpstrn): Rename to...
18620	(expand_cmpstrn_or_cmpmem): ...this.
18621	(expand_builtin_strcmp, expand_builtin_strncmp): Update accordingly.
18622	(expand_builtin_memcmp): Use optabs instead of HAVE_cmpmem/gen_cmpmem.
18623	Remove mode argument.
18624	(expand_builtin): Update accordingly.
18625
186262015-08-24  Richard Sandiford  <richard.sandiford@arm.com>
18627
18628	* builtins.c (expand_cmpstr, expand_cmpstrn): New functions.
18629	(expand_builtin_strcmp, expand_builtin_strncmp): Use them.  Remove
18630	references to HAVE_cmpstr{,n}si and CODE_FOR_cmpstr{,n}si.
18631	* config/m32c/blkmov.md (cmpstrsi): Fix predicates of operands 1 and 2.
18632	Add predicates for operands 0 and 3.
18633	* config/rx/rx.md (cmpstrnsi): Remove force_operand for the length
18634	operand.
18635	* config/sh/sh.md (cmpstrnsi): Change the length predicate from
18636	immediate_operand to nonmemory_operand.
18637
186382015-08-24  Richard Sandiford  <richard.sandiford@arm.com>
18639
18640	* df-scan.c (df_insn_info_init_fields): New function, split out
18641	from...
18642	(df_insn_create_insn_record): ...here.
18643	(df_insn_info_free_fields): New function, split out from...
18644	(df_insn_info_delete): ...here.
18645	(df_insn_rescan): Use the new functions instead of freeing and
18646	reallocating the df_insn_info.
18647
186482015-08-24  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
18649
18650	* doc/install.texi (Binaries): Remove links no longer valid.
18651
186522015-08-24  Nathan Sidwell  <nathan@codesourcery.com>
18653
18654	* config/nvptx/mkoffload.c (process): Replace
18655	GOMP_offload_{,un}register with GOMP_offload_{,un}register_ver.
18656
186572015-08-24  H.J. Lu  <hongjiu.lu@intel.com>
18658
18659	PR target/67329
18660	* config/i386/i386.c (iamcu_cost): Set MOVE_RATIO cost to 9.
18661
186622015-08-24  Renlin Li  <renlin.li@arm.com>
18663
18664	* config/arm/arm-protos.h (arm_valid_symbolic_address_p): Declare.
18665	* config/arm/arm.c (arm_valid_symbolic_address_p): Define.
18666	* config/arm/arm.md (arm_movt): Use arm_valid_symbolic_address_p.
18667	* config/arm/constraints.md ("j"): Add check for high code.
18668
186692015-08-24  Tom de Vries  <tom@codesourcery.com>
18670
18671	PR tree-optimization/65468
18672	* omp-low.c (expand_omp_for_static_chunk): Remove inner loop if
18673	chunk_size is one.
18674
186752015-08-24  Nathan Sidwell  <nathan@acm.org>
18676
18677	* config/nvptx/nvptx.c (walk_args_for_param): Revert previous
18678	change to nvptx_type_from_mode call. Use arg_promotion for both
18679	split and non-split args.
18680
186812015-08-24  Richard Sandiford  <richard.sandiford@arm.com>
18682
18683	* target-insns.def (movstr): New pattern.
18684	* builtins.c (HAVE_movstr, CODE_FOR_movstr): Delete.
18685	(expand_movstr): Use targetm rather than HAVE_movstr/
18686	CODE_FOR_movstr.
18687
186882015-08-24  Richard Sandiford  <richard.sandiford@arm.com>
18689
18690	* config/microblaze/microblaze.c (microblaze_classify_unspec): Fix
18691	cast syntax.
18692
186932015-08-24  Andrew Pinski  <apinski@cavium.com>
18694
18695	* config/aarch64/aarch64-tuning-flags.def: Remove all index to
18696	AARCH64_EXTRA_TUNING_OPTION.
18697	* config/aarch64/aarch64-protos.h (aarch64_extra_tuning_flags_index):
18698	New enum.
18699	(aarch64_extra_tuning_flags): Base the shifted value on the index
18700	instead of the argument to AARCH64_EXTRA_TUNING_OPTION.
18701	* config/aarch64/aarch64.c: Remove the last argument to
18702	AARCH64_EXTRA_TUNING_OPTION.
18703
187042015-08-23  Nathan Sidwell  <nathan@acm.org>
18705
18706	* config/nvptx/nvptx.c (walk_args_for_param): Promote arg reg
18707	decls.
18708	(nvptx_declare_function_name): Insert formatting tabs for
18709	consistency.
18710
187112015-08-23  Tom de Vries  <tom@codesourcery.com>
18712
18713	* omp-low.c (expand_omp_taskreg): If in ssa, set rhs of parcopy stmt to
18714	parm_decl, rather than generating a dummy default def in cfun.
18715	* tree-cfg.c (replace_ssa_name): Assume no default defs.  Make sure
18716	ssa_name from cfun and child_fn do not share a stmt as def stmt.
18717	(move_stmt_op): Handle PARM_DECl.
18718	(gather_ssa_name_hash_map_from): New function.
18719	(move_sese_region_to_fn): Add default defs for function params, and add
18720	them to vars_map.  Release copied ssa names.
18721	* tree-cfg.h (gather_ssa_name_hash_map_from): Declare.
18722
187232015-08-23  Tom de Vries  <tom@codesourcery.com>
18724
18725	* doc/sourcebuild.texi: Rename vect_no_int_max with
18726	vect_no_int_min_max.  Update description.
18727
187282015-08-22  Andrew Pinski  <apinski@cavium.com>
18729
18730	 * aarch64-fusion-pairs.def: Remove all index to AARCH64_FUSION_PAIR.
18731	* config/aarch64/aarch64-protos.h
18732	(aarch64_fusion_pairs_index): New enum.
18733	(aarch64_fusion_pairs): Base the shifted value on the index instead
18734	Rewrite AARCH64_FUSE_ALL to be based on the end index.
18735	of the argument to AARCH64_FUSION_PAIR.
18736	* config/aarch64/aarch64.c: Remove the last argument to
18737	AARCH64_FUSION_PAIR.
18738
187392015-08-22  Mikhail Maltsev  <maltsevm@gmail.com>
18740
18741	* dominance.c (new_zero_array): Define.
18742	(dom_info): Redefine as class with proper encapsulation.
18743	(dom_info::m_n_basic_blocks, m_reverse, m_start_block, m_end_block):
18744	Add new members.
18745	(dom_info::dom_info, ~dom_info): Define.  Use new/delete for memory
18746	allocations/deallocations.  Pass function as parameter (instead of
18747	using cfun).
18748	(dom_info::get_idom): Define accessor method.
18749	(dom_info::calc_dfs_tree_nonrec, calc_dfs_tree, compress, eval,
18750	link_roots, calc_idoms): Redefine as class members.  Do not use cfun.
18751	(calculate_dominance_info): Adjust to use dom_info class.
18752	(verify_dominators): Likewise.
18753
187542015-08-21  Alexandre Oliva  <aoliva@redhat.com>
18755
18756	* print-rtl.c (print_rtx): Check the correct range for
18757	flag_dump_unnumbered_links to behave as documented.
18758
18759	PR rtl-optimization/67227
18760	PR rtl-optimization/64164
18761	* alias.c (memrefs_conflict_p): Handle VALUEs in PLUS better.
18762	(nonoverlapping_memrefs_p): Test offsets and sizes when given
18763	identical gimple_reg exprs.
18764
187652015-08-21  Nathan Sidwell  <nathan@acm.org>
18766
18767	* config/nvptx/nvptx.md (allocate_stack): Emit sorry during
18768	expansion.
18769	* config/nvptx/nvptx.c (nvptx_declare_function_name): Look at
18770	crtl->stack_alignment_needed to determine alignment.
18771	(nvptx_get_drap_rtx): New.
18772	(TARGET_GET_DRAP_RTX): Override.
18773	* config/nvptx/nvptx.h (MAX_STACK_ALIGNMENT): Set.
18774
187752015-08-21  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
18776
18777	* config.build: Remove case for m68000-hp-hpux* | m68k-hp-hpux*.
18778
187792015-08-21  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
18780
18781	* configure.ac: Remove uwin* cases.
18782	* config.build: Remove cases for i370-*-opened*, i370-*-mvs*,
18783	i[34567]86-*-sco3.2v5*, i[34567]86-sequent-ptx4*,
18784	i[34567]86-sequent-sysv4*, i[34567]86-*-sysv4*,
18785	i[34567]86-*-udk*, i[34567]86-*-uwin*, i386-*-vsta.
18786	* config.host: Remove cases for i370-*-opened*, i370-*-mvs*,
18787	i[34567]86-*-uwin*, powerpc-*-beos*.
18788
187892015-08-21  Richard Sandiford  <richard.sandiford@arm.com>
18790
18791	* gencodes.c (gencodes): Print the comma for the preceding
18792	enum value rather than the current one.  Use aliased enum values
18793	rather than #defines for compiled-out patterns.
18794	(main): Update accordingly.  Replace LAST_INSN_CODE with
18795	NUM_INSN_CODES.
18796	* lra.c (insn_code_data): Update accordingly.
18797	(finish_insn_code_data_once, get_static_insn_data): Likewise.
18798	* recog.h (target_recog): Likewise.
18799	(preprocess_insn_constraints): Change parameter to unsigned int.
18800	* recog.c (preprocess_insn_constraints): Likewise.
18801	(recog_init): Replace LAST_INSN_CODE with NUM_INSN_CODES.
18802	* tree-vect-stmts.c (vectorizable_operation): Simplify.
18803
188042015-08-21  Markus Trippelsdorf  <markus@trippelsdorf.de>
18805
18806	PR rtl-optimization/61657
18807	* loop-iv.c (iv_number_of_iterations): Declare up and down as
18808	unsigned.  Remove superflous uint64_t cast.
18809
188102014-08-21  Felix Yang  <felix.yang@huawei.com>
18811	    Jiji Jiang  <jiangjiji@huawei.com>
18812
18813	* value-prof.c (interesting_stringop_to_profile_p): Removed FNDECL
18814	argument and get builtin function code directly from CALL.
18815	(gimple_stringop_fixed_value): Modified accordingly.
18816	(gimple_stringops_transform, gimple_stringops_values_to_profile):
18817	Modified accordingly and only accept BUILT_IN_NORMAL string operations.
18818
188192015-08-21  Dominik Vogt  <vogt@linux.vnet.ibm.com>
18820
18821	* config/s390/s390-builtins.def: Fix value range of vec_load_bndry.
18822
188232015-08-21  Naveen H.S  <Naveen.Hurugalawadi@caviumnetworks.com>
18824
18825	* fold-const.c (fold_binary_loc) : Move sqrt(x)*sqrt(x) as x
18826	to match.pd.
18827	Move Optimize pow(x,y)*pow(z,y) as pow(x*z,y)to match.pd.
18828	Move Optimize tan(x)*cos(x) as sin(x) to match.pd.
18829	Move Optimize x*pow(x,c) as pow(x,c+1) to match.pd.
18830	Move Optimize pow(x,c)*x as pow(x,c+1) to match.pd.
18831	Move Optimize sin(x)/cos(x) as tan(x) to match.pd.
18832	Move Optimize cos(x)/sin(x) as 1.0/tan(x) to match.pd.
18833	Move Optimize sin(x)/tan(x) as cos(x) to match.pd.
18834	Move Optimize tan(x)/sin(x) as 1.0/cos(x) to match.pd.
18835	Move Optimize pow(x,c)/x as pow(x,c-1) to match.pd.
18836	Move Optimize x/pow(y,z) into x*pow(y,-z) to match.pd.
18837
18838	* match.pd (SIN ) : New Operator.
18839	(TAN) : New Operator.
18840	(mult (SQRT@1 @0) @1) : New simplifier.
18841	(mult (POW:s @0 @1) (POW:s @2 @1)) : New simplifier.
18842	(mult:c (TAN:s @0) (COS:s @0)) : New simplifier.
18843	(mult:c (TAN:s @0) (COS:s @0)) : New simplifier.
18844	(rdiv (SIN:s @0) (COS:s @0)) : New simplifier.
18845	(rdiv (COS:s @0) (SIN:s @0)) : New simplifier.
18846	(rdiv (SIN:s @0) (TAN:s @0)) : New simplifier.
18847	(rdiv (TAN:s @0) (SIN:s @0)) : New simplifier.
18848	(rdiv (POW:s @0 REAL_CST@1) @0) : New simplifier.
18849	(rdiv @0 (SQRT:s (rdiv:s @1 @2))) : New simplifier.
18850	(rdiv @0 (POW:s @1 @2)) : New simplifier.
18851
188522015-08-21  Bin Cheng  <bin.cheng@arm.com>
18853
18854	* tree-ssa-loop-niter.c (simplify_using_initial_conditions): Break
18855	loop if EXPR is simplified to const value.
18856
188572015-08-21  Yury Gribov  <y.gribov@samsung.com>
18858
18859	* sanitizer.def (BUILT_IN_UBSAN_HANDLE_NONNULL_ARG,
18860	BUILT_IN_UBSAN_HANDLE_NONNULL_ARG): Fix builtin types.
18861
188622015-08-21  Richard Biener  <rguenther@suse.de>
18863
18864	PR middle-end/67285
18865	* gimple-fold.c (replace_stmt_with_simplification): Assert
18866	seq is empty when replacing a call with itself but different
18867	arguments.
18868	* gimple-match-head.c (maybe_push_res_to_seq): When pushing
18869	a call require that it is const.
18870
188712015-08-20  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
18872
18873	* defaults.h (CONSTANT_ALIGNMENT): New macro definition.
18874	* builtins.c (get_object_alignment_2): Adjust.
18875	* varasm.c (align_variable): Likewise.
18876	(get_variable_align): Likewise.
18877	(build_constant_desc): Likewise.
18878	(force_const_mem): Likewise.
18879	* doc/tm.texi.in: Likewise.
18880	* doc/tm.texi: Regenerate.
18881
188822015-08-20  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
18883
18884	* genconfig.c (main): Always define HAVE_cc0.
18885	* recog.c (rest_of_handle_peephole2): Adjust.
18886
188872015-08-20  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
18888
18889	* reorg.c (relax_delay_slots): Don't use #if to check value of
18890	HAVE_cc0.
18891
188922015-08-20  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
18893
18894	* genconfig.c (main): Always define HAVE_CONDITIONAL_EXECUTION.
18895	* targhooks.c (default_have_conditional_execution): Adjust.
18896
188972015-08-20  Richard Sandiford  <richard.sandiford@arm.com>
18898
18899	* rtl.h (rtvec_all_equal_p): Declare.
18900	(const_vec_duplicate_p, unwrap_const_vec_duplicate): New functions.
18901	* rtl.c (rtvec_all_equal_p): New function.
18902	* expmed.c (expand_mult): Use unwrap_const_vec_duplicate.
18903	* config/aarch64/aarch64.c (aarch64_vect_float_const_representable_p)
18904	(aarch64_simd_dup_constant): Use const_vec_duplicate_p.
18905	* config/arm/arm.c (neon_vdup_constant): Likewise.
18906	* config/s390/s390.c (s390_contiguous_bitmask_vector_p): Likewise.
18907	* config/tilegx/constraints.md (W, Y): Likewise.
18908	* config/tilepro/constraints.md (W, Y): Likewise.
18909	* config/spu/spu.c (spu_legitimate_constant_p): Likewise.
18910	(classify_immediate): Use unwrap_const_vec_duplicate.
18911	* config/tilepro/predicates.md (reg_or_v4s8bit_operand): Likewise.
18912	(reg_or_v2s8bit_operand): Likewise.
18913	* config/tilegx/predicates.md (reg_or_v8s8bit_operand): Likewise.
18914	(reg_or_v4s8bit_operand): Likewise.
18915
189162015-08-20  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
18917
18918	* config/rs6000/altivec.h (vec_pmsum_be): New #define.
18919	(vec_shasigma_be): New #define.
18920	* config/rs6000/rs6000-builtin.def (VPMSUMB): New BU_P8V_AV2_2.
18921	(VPMSUMH): Likewise.
18922	(VPMSUMW): Likewise.
18923	(VPMSUMD): Likewise.
18924	(VPMSUM): New BU_P8V_OVERLOAD_2.
18925	* config/rs6000/rs6000-c.c (altivec_overloaded_builtins): New
18926	entries for VEC_MADD and VEC_VPMSUM.
18927
189282015-08-20  Georg-Johann Lay  <avr@gjlay.de>
18929
18930	* config/avr/avr.c (avr_insert_attributes): In diagnostic essage:
18931	Multiply argument avr_n_flash by 64 to match unit of "KiB".
18932	(avr_pgm_check_var_decl): Same.
18933
189342015-08-20  Alan Lawrence  <alan.lawrence@arm.com>
18935
18936	* config/arm/arm-builtins.c (arm_init_simd_builtin_types): Move
18937	initialization of HFmode scalar type (float16_t) to...
18938	(arm_init_fp16_builtins): ... Here. Combine with __fp16 initialization
18939	code.
18940
18941	(arm_init_builtins): Call arm_init_fp16_builtins earlier and always.
18942
18943	* config/arm/arm_neon.h (vcvt_f16_f32, vcvt_f32_f16): Condition on
18944	having an -mfp16-format.
18945
189462015-08-20  Richard Sandiford  <richard.sandiford@arm.com>
18947
18948	* config/i386/predicates.md (vector_all_ones_operand): Use
18949	CONSTM1_RTX to simplify definition.
18950
189512015-08-20  Richard Biener  <rguenther@suse.de>
18952
18953	* toplev.c (compile_file): Remove loop calling late_global_decl
18954	on all symbols.
18955	* varpool.c (varpool_node::assemble_decl): Call late_global_decl
18956	on decls we assembled.
18957
189582015-08-20  James Greenhalgh  <james.greenhalgh@arm.com>
18959
18960	* common/config/aarch64/aarch64-common.c
18961	(AARCH64_CPU_NAME_LENGTH): Delete.
18962	(aarch64_option_extension): New.
18963	(all_extensions): Likewise.
18964	(processor_name_to_arch): Likewise.
18965	(arch_to_arch_name): Likewise.
18966	(all_cores): New.
18967	(all_architectures): Likewise.
18968	(aarch64_get_extension_string_for_isa_flags): Likewise.
18969	(aarch64_rewrite_selected_cpu): Change to rewrite CPU names to
18970	architecture names.
18971	* config/aarch64/aarch64-protos.h
18972	(aarch64_get_extension_string_for_isa_flags): New.
18973	* config/aarch64/aarch64.c (aarch64_print_extension): Delete.
18974	(aarch64_option_print): Get the string to print from
18975	aarch64_get_extension_string_for_isa_flags.
18976	(aarch64_declare_function_name): Likewise.
18977	* config/aarch64/aarch64.h (BIG_LITTLE_SPEC): Rename to...
18978	(MCPU_TO_MARCH_SPEC): This.
18979	(ASM_CPU_SPEC): Use it.
18980	(BIG_LITTLE_SPEC_FUNCTIONS): Rename to...
18981	(MCPU_TO_MARCH_SPEC_FUNCTIONS): ...This.
18982	(EXTRA_SPEC_FUNCTIONS): Use it.
18983
189842015-08-20  Simon Dardis  <simon.dardis@imgtec.com>
18985
18986	* config/mips/mips.c (mips_expand_block_move): Enable inline memcpy
18987	expansion when !ISA_HAS_LWL_LWR.
18988	(mips_block_move_straight): Update the size of elements copied to
18989	account for alignment when !ISA_HAS_LWL_LWR.
18990	* config/mips/mips.h (MIPS_MIN_MOVE_MEM_ALIGN): New macro.
18991
189922015-08-19  Jiong Wang  <jiong.wang@arm.com>
18993
18994	* expr.c (expand_expr_real_2): Check gimple statement during
18995	LSHIFT_EXPR expand.
18996
189972015-08-19  Magnus Granberg  <zorry@gentoo.org>
18998
18999	* common.opt (fstack-protector): Initialize to -1.
19000	(fstack-protector-all): Likewise.
19001	(fstack-protector-strong): Likewise.
19002	(fstack-protector-explicit): Likewise.
19003	* configure.ac: Add --enable-default-ssp.
19004	* defaults.h (DEFAULT_FLAG_SSP): New.  Default SSP to strong.
19005	* opts.c (finish_options): Update opts->x_flag_stack_protect if it is
19006	-1.
19007	* doc/install.texi: Document --enable-default-ssp.
19008	* config.in: Regenerated.
19009	* configure: Likewise.
19010
190112015-08-19  Alexandre Oliva  <aoliva@redhat.com>
19012
19013	PR rtl-optimization/64164
19014	* cfgexpand.c (parm_maybe_byref_p): Renamed to...
19015	(parm_in_stack_slot_p): ... this.  Disregard mode, what
19016	matters is whether the parm will live in a pseudo or a stack
19017	slot.
19018	(expand_one_ssa_partition): Deal with params without a default
19019	def.  Disregard mode.
19020	* cfgexpand.h: Renamed function declaration.
19021	* tree-ssa-coalesce.c: Adjust.
19022	* function.c (split_complex_args): Allocate stack slot for
19023	unassigned parms before splitting.
19024	(parm_in_unassigned_mem_p): New.  Use it instead of
19025	parm_maybe_byref_p throughout this file.
19026	(assign_parm_setup_block): Use it.  Accept pseudos in the
19027	expand-assigned rtl.
19028	(assign_parm_setup_reg): Drop BLKmode requirement.
19029	(assign_parm_setup_stack): Allocate and fill in the address of
19030	unassigned MEM parms.
19031
190322015-08-19  David Sherwood  <david.sherwood@arm.com>
19033
19034	* genmodes.c (emit_mode_unit_size_inline): New function.
19035	(emit_mode_unit_precision_inline): New function.
19036	(emit_insn_modes_h): Emit new #define.  Emit new functions.
19037	(emit_mode_unit_size): New function.
19038	(emit_mode_unit_precision): New function.
19039	(emit_mode_adjustments): Add mode_unit_size adjustments.
19040	(emit_insn_modes_c): Emit new arrays.
19041	* machmode.h (GET_MODE_UNIT_SIZE, GET_MODE_UNIT_PRECISION): Update to
19042	use new inline methods.
19043
190442015-08-19  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
19045
19046	* config/aarch64/aarch64.c (bit_count): Delete prototype
19047	and definition.
19048	(aarch64_print_operand): Use popcount_hwi instead of the above.
19049
190502015-08-19  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
19051
19052	* config/aarch64/aarch64-option-extensions.def: Delete obsolete
19053	comment.
19054
190552015-08-19  Marek Polacek  <polacek@redhat.com>
19056
19057	PR middle-end/67133
19058	* gimple-ssa-isolate-paths.c
19059	(insert_trap_and_remove_trailing_statements): Rename to ...
19060	(insert_trap): ... this.  Don't remove trailing statements; split
19061	block instead.
19062	(find_explicit_erroneous_behaviour): Don't remove all outgoing edges.
19063
190642015-08-19  Mikael Morin  <mikael@gcc.gnu.org>
19065
19066	PR other/67042
19067	* hwint.h (sext_hwi): Switch to unsigned for the left shift, and
19068	conditionalize the whole on __GNUC__.  Add fallback code
19069	depending neither on undefined nor implementation-defined behaviour.
19070
190712015-08-19  Jiong Wang  <jiong.wang@arm.com>
19072
19073	* config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Replace
19074	whitespaces with tab.
19075
190762015-08-19  Florian Weimer  <fweimer@redhat.com>
19077
19078	* prj.adb (For_Every_Project_Imported_Context.Recursive_Check_Context):
19079	Move Name_Id_Set instantiation to the Prj package, to avoid trampolines.
19080	* prj-proc.adb (Process.Process_Expression_Variable_Decl):
19081	Move Name_Ids instantiation to the Prj.Proc package, to avoid
19082	trampolines.
19083
190842015-08-19  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
19085
19086	* config/arm/arm.c (bounds_check): Use %wd print format
19087	for HOST_WIDE_INT arguments.
19088
190892015-08-18  Trevor Saunders  <tbsaunde@tbsaunde.org>
19090
19091	* bb-reorder.c, cfgloop.h, collect2.c, combine.c, dse.c,
19092	dwarf2cfi.c, gcse-common.h, genopinit.c, ggc-page.c, machmode.h,
19093	mcf.c, modulo-sched.c, omp-low.c, read-rtl.c, sched-rgn.c,
19094	signop.h, tree-call-cdce.c, tree-dfa.c, tree-diagnostic.c,
19095	tree-inline.h, tree-scalar-evolution.c, tree-ssa-address.c,
19096	tree-ssa-loop-niter.c, tree-ssa-loop.h, tree-ssa-pre.c,
19097	tree-ssa-reassoc.c, tree-ssa-sccvn.h, tree-ssa-structalias.c,
19098	tree-ssa-uninit.c, tree-ssa.h, tree-vect-loop-manip.c,
19099	tree-vectorizer.h, tree-vrp.c, var-tracking.c: Remove useless
19100	typedefs.
19101
191022015-08-18  trevor Saunders  <tbsaunde@tbsaunde.org>
19103
19104	* bt-load.c, cgraph.h, dwarf2out.c, dwarf2out.h, final.c,
19105	function.c, graphite-scop-detection.c, haifa-sched.c,
19106	ipa-devirt.c, ipa-split.c, recog.c, ree.c, stmt.c,
19107	tree-data-ref.c, tree-ssa-dom.c, tree-ssa-loop-ivopts.c,
19108	varasm.c: Remove typedefs of structs.
19109
191102015-08-18  Bill Schmidt  <wschmidt@vnet.linux.ibm.com>
19111
19112	* config/rs6000/altivec.h (vec_adde): New define.
19113	(vec_addec): Likewise.
19114	(vec_double): Likewise.
19115	(vec_bperm): Likewise.
19116	(vec_gb): Likewise.
19117	* config/rs6000/rs6000-builtin.def (ADDE): New
19118	BU_ALTIVEC_OVERLOAD_3.
19119	(ADDEC): Likewise.
19120	(DOUBLE): New BU_VSX_OVERLOAD_1.
19121	* config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add new
19122	entries for ALTIVEC_BUILTIN_VEC_ADDC, ALTIVEC_BUILTIN_VEC_ADDE,
19123	ALTIVEC_BUILTIN_VEC_ADDEC, ALTIVEC_BUILTIN_VEC_ANDC,
19124	VSX_BUILTIN_VEC_DOUBLE, ALTIVEC_BUILTIN_VEC_MERGEH,
19125	ALTIVEC_BUILTIN_VEC_MERGEL, ALTIVEC_BUILTIN_VEC_NOR,
19126	ALTIVEC_BUILTIN_VEC_OR, ALTIVEC_BUILTIN_VEC_XOR,
19127	ALTIVEC_BUILTIN_VEC_PERM, ALTIVEC_BUILTIN_VEC_SEL,
19128	P8V_BUILTIN_VEC_EQV, P8V_BUILTIN_VEC_NAND, P8V_BUILTIN_VEC_ORC,
19129	and P8V_BUILTIN_VEC_VBPERMQ.
19130
191312015-08-18  Jason Merrill  <jason@redhat.com>
19132
19133	* print-tree.c (print_node): Handle TREE_BINFO.
19134
191352015-08-18  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
19136
19137	PR middle-end/36757
19138	* builtins.c (expand_builtin_signbit): Add asserts to make sure
19139	we can expand BUILT_IN_SIGNBIT inline.
19140	* builtins.def (BUILT_IN_SIGNBIT): Make type-generic.
19141	* doc/extend.texi: Document the type-generic __builtin_signbit.
19142
191432015-08-18  Richard Sandiford  <richard.sandiford@arm.com>
19144
19145	PR rtl-optimization/67218
19146	* simplify-rtx.c (exact_int_to_float_conversion_p): New function.
19147	(simplify_unary_operation_1): Use it.
19148
191492015-08-18  Marek Polacek  <polacek@redhat.com>
19150
19151	PR middle-end/67222
19152	* gimple-low.c (lower_stmt): Don't lower BUILT_IN_POSIX_MEMALIGN
19153	if the call isn't valid.
19154	* tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Check builtins using
19155	gimple_call_builtin_p.
19156	(call_may_clobber_ref_p_1): Likewise.
19157	(stmt_kills_ref_p): Likewise.
19158
191592015-08-18  Robert Suchanek  <robert.suchanek@imgtec.com>
19160
19161	* config/mips/mips-protos.h (mips_hard_regno_rename_ok): New prototype.
19162	* config/mips/mips.c (mips_hard_regno_rename_ok): New function.
19163	(mips_hard_regno_scratch_ok): Likewise.
19164	(TARGET_HARD_REGNO_SCRATCH_OK): Define macro.
19165	* config/mips/mips.h (HARD_REGNO_RENAME_OK): New.
19166
191672015-08-18  Bin Cheng  <bin.cheng@arm.com>
19168
19169	* tree-ssa-loop-niter.c (refine_value_range_using_guard): New.
19170	(determine_value_range): Call refine_value_range_using_guard for
19171	each loop initial condition to improve value range.
19172
191732015-08-17  Aldy Hernandez  <aldyh@redhat.com>
19174
19175	* config/i386/i386.c: Remove include of fibheap.h.
19176
191772015-08-17  Richard Biener  <rguenther@suse.de>
19178
19179	PR tree-optimization/67221
19180	* tree-ssa-sccvn.c (visit_phi): Keep all-TOP args TOP.
19181	(sccvn_dom_walker::before_dom_children): Mark backedges of
19182	non-executable blocks as not executable.
19183
191842015-08-17  David Sherwood  <david.sherwood@arm.com>
19185
19186	* config/arm/arm.c (neon_element_bits): Replace call to
19187	GET_MODE_BITSIZE (GET_MODE_INNER (m)) with GET_MODE_UNIT_BITSIZE (m).
19188	* config/arm/neon.md (neon_vget_lane<mode>): Likewise.
19189	(neon_vget_laneu<mode>, neon_vset_lane<mode>): Likewise
19190	(neon_vdup_lane<mode>): Likewise.
19191	* config/i386/i386.c (ix86_expand_int_vcond): Likewise.
19192	(ix86_expand_multi_arg_builtin, ix86_expand_reduc): Likewise.
19193	(expand_vec_perm_palignr, ix86_expand_sse2_abs): Likewise.
19194	* config/rs6000/rs6000.c (rs6000_do_expand_vec_perm): Likewise.
19195	* config/spu/spu.c (arith_immediate_p): Likewise.
19196	* expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
19197	* expr.c (expand_expr_real_2): Likewise.
19198	* optabs.c (shift_amt_for_vec_perm_mask): Likewise.
19199	* simplify-rtx.c (simplify_immed_subreg): Likewise.
19200	* tree-cfg.c (verify_gimple_assign_ternary): Likewise.
19201	* tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Likewise.
19202	New variable.
19203	* fold-const.c (fold_binary_loc): Replace call to
19204	GET_MODE_PRECISION (GET_MODE_INNER (m)) with
19205	GET_MODE_UNIT_PRECISION (m).
19206
192072015-08-17  Mike Stump  <mikestump@comcast.net>
19208
19209	* config/arm/arm.c (arm_block_move_unaligned_straight):
19210	Emit normal move instead of unaligned load when source or destination
19211	are appropriately aligned.
19212
192132015-08-17  Richard Biener  <rguenther@suse.de>
19214	    Naveen H.S  <Naveen.Hurugalawadi@caviumnetworks.com>
19215
19216	PR middle-end/16107
19217	* match.pd (div (coss (op @0) : New simplifier.
19218
192192015-08-14  Alexandre Oliva  <aoliva@redhat.com>
19220
19221	PR rtl-optimization/64164
19222	PR bootstrap/66978
19223	PR middle-end/66983
19224	PR rtl-optimization/67000
19225	PR middle-end/67034
19226	PR middle-end/67035
19227	* Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
19228	* tree-ssa-copyrename.c: Removed.
19229	* opts.c (default_options_table): Drop -ftree-copyrename.  Add
19230	-ftree-coalesce-vars.
19231	* passes.def: Drop all occurrences of pass_rename_ssa_copies.
19232	* common.opt (ftree-copyrename): Ignore.
19233	(ftree-coalesce-inlined-vars): Likewise.
19234	* doc/invoke.texi: Remove the ignored options above.
19235	* gimple-expr.h (gimple_can_coalesce_p): Move declaration
19236	* tree-ssa-coalesce.h: ... here.
19237	* tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
19238	headers required by it.
19239	* gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
19240	across variables when flag_tree_coalesce_vars.  Check register
19241	use and promoted modes to allow coalescing.  Do not coalesce
19242	maybe-byref parms with SSA_NAMEs of other variables, or
19243	anonymous SSA_NAMEs.  Moved to tree-ssa-coalesce.c.
19244	* tree-ssa-live.c (struct tree_int_map_hasher): Move along
19245	with its member functions to tree-ssa-coalesce.c.
19246	(var_map_base_init): Likewise.  Renamed to
19247	compute_samebase_partition_bases.
19248	(partition_view_normal): Drop want_bases parameter.
19249	(partition_view_bitmap): Likewise.
19250	* tree-ssa-live.h: Adjust declarations.
19251	* tree-ssa-coalesce.c: Include explow.h and cfgexpand.h.
19252	(build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
19253	default defs at the entry point.
19254	(dump_part_var_map): New.
19255	(compute_optimized_partition_bases): New, called by...
19256	(coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
19257	of compute_samebase_partition_bases.  Adjust.
19258	* alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
19259	* cfgexpand.c (leader_merge, parm_maybe_byref_p): New.
19260	(ssa_default_def_partition): New.
19261	(get_rtl_for_parm_ssa_default_def): New.
19262	(align_local_variable, add_stack_var): Support anonymous SSA
19263	names.
19264	(defer_stack_allocation): Likewise.  Declare earlier.
19265	(set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
19266	vars.  Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
19267	Do no record deferred-allocation marker in
19268	SA.partition_to_pseudo.
19269	(expand_stack_vars): Adjust check for the marker in it.
19270	(expand_one_stack_var_at): Handle anonymous SSA_NAMEs.  Drop
19271	redundant MEM attr setting.
19272	(expand_one_stack_var_1): Handle anonymous SSA_NAMEs.  Renamed
19273	from...
19274	(expand_one_stack_var): ... this.  New wrapper to check and
19275	skip already expanded SSA partitions.
19276	(record_alignment_for_reg_var): New, factored out of...
19277	(expand_one_var): ... this.
19278	(expand_one_ssa_partition): New.
19279	(adjust_one_expanded_partition_var): New.
19280	(expand_one_register_var): Check and skip already expanded SSA
19281	partitions.
19282	(expand_used_vars): Don't create DECLs for anonymous SSA
19283	names.  Expand all SSA partitions, then adjust all SSA names.
19284	(pass::execute): Replace the loops that set
19285	SA.partition_to_pseudo from partition leaders and cleared
19286	DECL_RTL for multi-location variables, and that which used to
19287	rename vars and set attrs, with one that clears DECL_RTL and
19288	checks that PARMs and RESULTs default_defs match DECL_RTL.
19289	* cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
19290	* emit-rtl.c: Include stor-layout.h.
19291	(set_reg_attrs_for_parm): Handle NULL decl.
19292	(set_reg_attrs_for_decl_rtl): Take mode from expression if
19293	it's not a DECL.
19294	* stmt.c (emit_case_decision_tree): Pass it the SSA_NAME
19295	rather than its possibly-NULL DECL.
19296	* explow.c (promote_ssa_mode): New.
19297	* explow.h (promote_ssa_mode): Declare.
19298	* expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
19299	(read_complex_part): Export.
19300	* expr.h (read_complex_part): Declare.
19301	* cfgexpand.h (parm_maybe_byref_p): Declare.
19302	* function.c: Include cfgexpand.h.
19303	(use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
19304	(use_register_for_parm_decl): Wrapper for the above to
19305	special-case the result_ptr.
19306	(rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
19307	(split_complex_args): Take assign_parm_data_all argument.
19308	Pass it to rtl_for_parm.  Set up rtl and context for split
19309	args.  Reset complex parm before fetching its default decl
19310	rtl.
19311	(assign_parms_unsplit_complex): Use the default-def complex
19312	parm rtl if it matches the components.
19313	(assign_parms_augmented_arg_list): Adjust.
19314	(maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
19315	multiple locations.  Recognize split complex args.
19316	(assign_parm_adjust_stack_rtl): Add all and parm arguments,
19317	for rtl_for_parm.  For SSA-assigned parms, zero stack_parm.
19318	(assign_parm_setup_block): Prefer SSA-assigned location, and
19319	fill in its address if the memory location of a maybe-byref
19320	parm was not assigned by cfgexpand.
19321	(assign_parm_setup_reg): Likewise.  Adjust its mode as
19322	needed.  Use entry_parm for equiv if stack_parm is NULL.  Make
19323	sure passed_pointer parms don't need conversion.  Copy address
19324	or value as needed.
19325	(assign_parm_setup_stack): Prefer SSA-assigned location.
19326	(assign_parms): Maybe reset DECL_RTL of params.  Adjust stack
19327	rtl before testing for pointer bounds.  Special-case result_ptr.
19328	(expand_function_start): Maybe reset DECL_RTL of result.
19329	Prefer SSA-assigned location for result and static chain.
19330	Factor out DECL_RESULT and SET_DECL_RTL.  Convert static chain
19331	to Pmode if needed, from H.J. Lu  <hongjiu.lu@intel.com>.
19332	* tree-outof-ssa.c (insert_value_copy_on_edge): Handle
19333	anonymous SSA names.  Use promote_ssa_mode.
19334	(get_temp_reg): Likewise.
19335	(remove_ssa_form): Adjust.
19336	* stor-layout.c (layout_decl): Don't set mem attributes of
19337	non-MEMs.
19338	* var-tracking.c (dataflow_set_clear_at_call): Take call_insn
19339	and get its reg_usage for reg invalidation.
19340	(compute_bb_dataflow): Pass it insn.
19341	(emit_notes_in_bb): Likewise.
19342
193432015-08-14  Marek Polacek  <polacek@redhat.com>
19344
19345	* tree-core.h (tree_base): Fix typo.
19346
193472015-08-14  Marek Polacek  <polacek@redhat.com>
19348
19349	PR middle-end/67133
19350	* gimple.c (infer_nonnull_range_by_attribute): Check that the
19351	nonnull argument position is not outside function arguments.
19352
193532015-08-14  Matthew Wahab  <matthew.wahab@arm.com>
19354
19355	PR target/67143
19356	* config/aarch64/atomics.md (atomic_<optab><mode>): Replace
19357	'lconst_atomic' with 'const_atomic'.
19358	(atomic_fetch_<optab><mode>): Likewise.
19359	(atomic_<optab>_fetch<mode>): Likewise.
19360	* config/aarch64/iterators.md (lconst-atomic): Move below
19361	'const_atomic'.
19362	(const_atomic): New.
19363
193642015-08-14  Thomas Schwinge  <thomas@codesourcery.com>
19365	    Bernd Schmidt  <bernds@codesourcery.com>
19366
19367	* config/nvptx/nvptx.c (nvptx_option_override): Don't override
19368	debug options.
19369	* config/nvptx/nvptx.h (DWARF2_LINENO_DEBUGGING_INFO): Define.
19370	(DWARF2_DEBUGGING_INFO): Don't define.
19371	* debug.h (dwarf2_lineno_debug_hooks): Declare.
19372	* toplev.c (process_options): Add a case for it.
19373	* dwarf2out.c (dwarf2_lineno_debug_hooks): New variable.
19374	(dwarf2out_init): Skip most initializations if
19375	DWARF2_LINENO_DEBUGGING_INFO, but set cur_line_info_table in that
19376	case.
19377	* defaults.h (PREFERRED_DEBUGGING_TYPE): Also use DWARF2_DEBUG if
19378	DWARF2_LINENO_DEBUGGING_INFO.
19379	* opts.c (set_debug_level): Likewise.
19380
193812015-08-14  James Greenhalgh  <james.greenhalgh@arm.com>
19382
19383	* config/arm/types.md (is_neon_type): Add missing types.
19384
193852015-08-14  Yuri Rumyantsev  <ysrumyan@gmail.com>
19386
19387	* config/i386/driver-i386.c (host_detect_local_cpu): Add support
19388	for skylake.
19389	* config/i386/i386.c (PTA_SKYLAKE): New macros.
19390	(processor_alias_table): Add skylake description.
19391	(enum processor_model): Add skylake processor.
19392	(arch_names_table): Add skylake record.
19393	* doc/invoke.texi: Add skylake item.
19394
193952015-08-13  Andrew MacLeod  <amacleod@redhat.com>
19396
19397	* ira-int.h: Include recog.h.
19398	* ira-build.c: Don't include recog.h.
19399	* ira-color.c: Likewise.
19400	* ira-conflicts.c: Likewise.
19401	* ira-costs.c: Likewise.
19402	* ira-emit.c: Likewise.
19403	* ira-lives.c: Likewise.
19404	* ira.c: Likewise.
19405	* sched-deps.c: Likewise.
19406	* sel-sched.c: Likewise.
19407	* target-globals.c: Likewise.
19408
194092015-08-13  Richard Sandiford  <richard.sandiford@arm.com>
19410
19411	PR bootstrap/55035
19412	* reload1.c (elimination_costs_in_insn): Make it obvious to the
19413	compiler that the n_dups and n_operands loop bounds are invariant.
19414
194152015-08-13  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
19416
19417	* ifcvt.c (noce_try_store_flag_constants): Handle PLUS-immediate
19418	expressions in A and B.
19419
194202015-08-13  Richard Biener  <rguenther@suse.de>
19421
19422	* tree.c (nonnull_arg_p): Move from ...
19423	* tree-vrp.c (nonnull_arg_p): ... here.
19424	* tree.h (nonnull_arg_p): Declare.
19425	* tree-ssa-sccvn.c (init_scc_vn): Perform all lattice init
19426	here, register ptr != 0 for nonnull_arg_p pointer arguments.
19427	Properly initialize static chain and by-reference result pointer.
19428	(run_scc_vn): Adjust.
19429
194302015-08-13  Robert Suchanek  <robert.suchanek@imgtec.com>
19431
19432	* config/mips/mips.h (ENABLE_LD_ST_PAIRS): Enable load/store pairs for
19433	TUNE_I6400.
19434
194352015-08-13  Matthew Wahab  <matthew.wahab@arm.com>
19436
19437	* config/aarch64/aarch64-protos.h
19438	(aarch64_gen_atomic_cas): Declare.
19439	* config/aarch64/aarch64.c (aarch64_expand_compare_and_swap):
19440	Choose appropriate instruction pattern for the target.
19441	(aarch64_gen_atomic_cas): New.
19442	* config/aarch64/atomics.md (UNSPECV_ATOMIC_CAS): New.
19443	(atomic_compare_and_swap<mode>_1): Rename to
19444	aarch64_compare_and_swap<mode>.  Fix some indentation.
19445	(aarch64_compare_and_swap<mode>_lse): New.
19446	(aarch64_atomic_cas<mode>): New.
19447
194482015-08-13  Matthew Wahab  <matthew.wahab@arm.com>
19449
19450	* config/aarch64/aarch64.h (AARCH64_ISA_LSE): New.
19451	(TARGET_LSE): New.
19452
194532015-08-13  Richard Biener  <rguenther@suse.de>
19454
19455	PR tree-optimization/67191
19456	* tree-ssa-sccvn.c (sccvn_dom_walker::before_dom_children): Remove
19457	assert we value-numbered last stmts operand because it can validly
19458	trigger for unreachable code.
19459
194602015-08-13  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
19461
19462	PR rtl-optimization/67103
19463	* ifcvt.c (noce_try_store_flag_constants): Move
19464	x = (-(test != 0) & (b - a)) + a transformation to...
19465	(noce_try_cmove): ... Here.  Try it if normal conditional
19466	move fails.
19467
194682015-08-13  Robert Suchanek  <robert.suchanek@imgtec.com>
19469
19470	* config/mips/mips.c (mips_rtx_cost_data): Remove costs for W32 and W64
19471	pseudo-processors.
19472	* config/mips/mips.md (processor): Remove w32 and w64.
19473
194742015-08-13  Richard Biener  <rguenther@suse.de>
19475
19476	PR tree-optimization/66502
19477	PR tree-optimization/67167
19478	* tree-ssa-sccvn.c (vn_phi_compute_hash): Do not include
19479	backedge arguments.
19480	(vn_phi_lookup): Adjust.
19481	(vn_phi_insert): Likewise.
19482	(visit_phi): Prefer to value-number to another PHI node
19483	over value-numbering to a PHI argument.
19484	(init_scc_vn): Mark DFS back edges.
19485
194862015-08-13  Richard Biener  <rguenther@suse.de>
19487
19488	* gimple.h (gcall::code_): New constant static member.
19489	(gcond::code_): Likewise.
19490	* gimple.c (gcall::code_): Define.
19491	(gcond::code_): Likewise.
19492	(is_a_helper <const gcond *>): Add.
19493	(gimple_call_lhs): Use GIMPLE_CHECK2 in the gimple overload
19494	and forward to a new gcall overload with less checking and a
19495	cheaper way to access the operand.
19496	(gimple_call_lhs_ptr): Likewise.
19497	(gimple_call_set_lhs): Likewise.
19498	(gimple_call_internal_p): Likewise.
19499	(gimple_call_with_bounds_p): Likewise.
19500	(gimple_call_set_with_bounds): Likewise.
19501	(gimple_call_internal_fn): Likewise.
19502	(gimple_call_set_ctrl_altering): Likewise.
19503	(gimple_call_ctrl_altering_p): Likewise.
19504	(gimple_call_fntype): Likewise.
19505	(gimple_call_fn): Likewise.
19506	(gimple_call_fn_ptr): Likewise.
19507	(gimple_call_set_fndecl): Likewise.
19508	(gimple_call_fndecl): Likewise.
19509	(gimple_call_chain): Likewise.
19510	(gimple_call_num_args): Likewise.
19511	(gimple_call_arg): Likewise.
19512	(gimple_call_arg_ptr): Likewise.
19513	(gimple_call_set_arg): Likewise.
19514	(gimple_call_noreturn_p): Likewise.
19515	(gimple_cond_code): Likewise.
19516	(gimple_cond_lhs): Likewise.
19517	(gimple_cond_rhs): Likewise.
19518	(gimple_has_lhs): Reduce checking.
19519
195202015-08-13  Naveen H.S  <Naveen.Hurugalawadi@caviumnetworks.com>
19521
19522	PR middle-end/25529
19523	* match.pd (div (mult @0 @1) @1) : New simplifier.
19524
195252015-08-12  Michael Meissner  <meissner@linux.vnet.ibm.com>
19526
19527	PR target/67071
19528	* config/rs6000/predicates.md (easy_vector_constant_vsldoi): New
19529	predicate to allow construction of vector constants using the
19530	VSLDOI vector shift instruction.
19531
19532	* config/rs6000/rs6000-protos.h (vspltis_shifted): Add
19533	declaration.
19534
19535	* config/rs6000/rs6000.c (vspltis_shifted): New function to return
19536	the number of bytes to be shifted left and filled in with either
19537	all zero or all one bits.
19538	(gen_easy_altivec_constant): Call vsplitis_shifted if no other
19539	methods exist.
19540	(output_vec_const_move): On power8, generate XXLORC to generate
19541	a vector constant with all 1's. Do a split if we need to use a
19542	VSLDOI instruction.
19543
19544	* config/rs6000/rs6000.h (EASY_VECTOR_MSB): Use mode mask to
19545	properly test for the MSB.
19546
19547	* config/rs6000/altivec.md (VSLDOI splitter): Add splitter for
19548	vector constants that can be created with VSLDOI.
19549
195502015-08-11  Trevor Saunders  <tbsaunde@tbsaunde.org>
19551
19552	revert:
19553	* compare-elim.c, dce.c, dse.c, gimple-ssa-isolate-paths.c,
19554	gimple-ssa-strength-reduction.c, graphite.c, init-regs.c,
19555	ipa-pure-const.c, ipa-visibility.c, ipa.c, mode-switching.c,
19556	omp-low.c, reorg.c, sanopt.c, trans-mem.c, tree-eh.c,
19557	tree-if-conv.c, tree-ssa-copyrename.c, tree-ssa-dce.c,
19558	tree-ssa-dom.c, tree-ssa-dse.c, tree-ssa-forwprop.c,
19559	tree-ssa-sink.c, tree-ssanames.c, tree-stdarg.c, tree-tailcall.c,
19560	tree-vect-generic.c, tree.c, ubsan.c, var-tracking.c,
19561	vtable-verify.c, web.c: Use GCC_FINAL instead of the anonymous
19562
195632015-08-12  Max Filippov  <jcmvbkbc@gmail.com>
19564
19565	* config/xtensa/constraints.md (define_constraint "Y"): New
19566	constraint.
19567	* config/xtensa/elf.h (ASM_SPEC): Add m(no-)auto-litpools.
19568	* config/xtensa/linux.h (ASM_SPEC): Likewise.
19569	* config/xtensa/predicates.md (move_operand): Match constants
19570	and symbols in the presence of TARGET_AUTO_LITPOOLS.
19571	* config/xtensa/xtensa.c (xtensa_valid_move): Don't allow
19572	immediate references to TLS data.
19573	(xtensa_emit_move_sequence): Don't force constants to memory in
19574	the presence of TARGET_AUTO_LITPOOLS.
19575	(print_operand): Add 'y' format, same as default, but capable of
19576	printing SF mode constants as well.
19577	* config/xtensa/xtensa.md (movsi_internal, movhi_internal)
19578	(movsf_internal): Add movi pattern that loads literal.
19579	(movsf, movdf): Don't force constants to memory in the presence
19580	of TARGET_AUTO_LITPOOLS.
19581	(movdf_internal): Add 'Y' constraint.
19582	* config/xtensa/xtensa.opt (mauto-litpools): New option.
19583	* doc/invoke.text (Xtensa options): Document -mauto-litpools.
19584
195852015-08-12  Matthew Wahab  <matthew.wahab@arm.com>
19586
19587	* config/arm/arm-fpus.def: Replace booleans with feature flags.
19588	Update comment.
19589	* config/arm/arm.c (ARM_FPU): Update macro.
19590	* config/arm/arm.h (TARGET_NEON_FP16): Update feature test.
19591	(TARGET_FP16): Likewise.
19592	(TARGET_CRYPTO): Likewise.
19593	(TARGET_NEON): Likewise.
19594	(struct arm_fpu_desc): Remove fields neon, fp16 and crypto.  Add
19595	field features.
19596
195972015-08-12  Tom de Vries  <tom@codesourcery.com>
19598
19599	PR other/67092
19600	PR other/67098
19601	* doc/install.texi: Remove --with_host_libstdcxx item.  Update
19602	--with-stage1-libs, --with-boot-ldflags and --with-boot-libs items
19603	accordingly.  Mention default for --with-stage1-ldflags.
19604
196052015-08-12  Matthew Wahab  <matthew.wahab@arm.com>
19606
19607	* config/arm/arm.h (arm_fpu_feature_set): New.
19608	(ARM_FPU_FSET_HAS): New.
19609	(FPU_FL_NONE): New.
19610	(FPU_FL_NEON): New.
19611	(FPU_FL_FP16): New.
19612	(FPU_FL_CRYPTO): New.
19613
196142015-08-12  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
19615
19616	* config/aarch64/aarch64.c (initialize_aarch64_code_model): Break
19617	after -mcmodel=large -fPIC sorry.
19618
196192015-08-12  Richard Biener  <rguenther@suse.de>
19620
19621	* tree-ssa-sccvn.c (vn_nary_op_compute_hash): Also canonicalize
19622	comparison operand order and commutative ternary op operand order.
19623	(sccvn_dom_walker::cond_stack): New state to track temporary
19624	expressions.
19625	(sccvn_dom_walker::after_dom_children): Remove tempoary expressions
19626	no longer valid.
19627	(sccvn_dom_walker::record_cond): Add a single temporary conditional
19628	expression.
19629	(sccvn_dom_walker::record_conds): Add a temporary conditional
19630	expressions and all related expressions also true/false.
19631	(sccvn_dom_walker::before_dom_children): Record temporary
19632	expressions based on the controlling condition of a single
19633	predecessor.  When trying to simplify a conditional statement
19634	lookup expressions we might have inserted earlier.
19635
196362015-08-12  Yvan Roux  <yvan.roux@linaro.org>
19637
19638	PR target/67127
19639	* config/arm/arm.md (movdi): Restrict illegitimate ldrd/strd checking
19640	to ARM core registers.
19641
196422015-08-12  Nathan Sidwell  <nathan@acm.org>
19643
19644	* tree-vrp.c (simplify_min_or_max_using_ranges): New.
19645	(simplify_stmt_using_ranges): Simplify MIN and MAX exprs.
19646
196472015-08-12  Simon Dardis  <simon.dardis@imgtec.com>
19648
19649	* config/mips/mips.c (mips_store_data_bypass_p): Bring code into
19650	line with comments.
19651	* config/mips/sb1.md: Update usage of mips_store_data_bypass_p.
19652
196532015-08-12  Richard Biener  <rguenther@suse.de>
19654
19655	* gimple.h (remove_pointer): New trait.
19656	(GIMPLE_CHECK2): New inline template function.
19657	(gassign::code_): New constant static member.
19658	(is_a_helper<const gassign *>): Add.
19659	(gimple_assign_lhs): Use GIMPLE_CHECK2 in the gimple overload
19660	and forward to a new gassign overload with less checking and a
19661	cheaper way to access the operand.
19662	(gimple_assign_lhs_ptr): Likewise.
19663	(gimple_assign_set_lhs): Likewise.
19664	(gimple_assign_rhs1, gimple_assign_rhs1_ptr, gimple_assign_set_rhs1):
19665	Likewise.
19666	(gimple_assign_rhs2, gimple_assign_rhs2_ptr, gimple_assign_set_rhs2):
19667	Likewise.
19668	(gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3):
19669	Likewise.
19670	(gimple_assign_rhs_code): Likewise.
19671	* gimple.c (gassign::code_): Define.
19672
196732015-08-12  Richard Biener  <rguenther@suse.de>
19674
19675	* tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
19676	Eliminate edges marked as not executable by SCCVN.
19677	* tree-ssa-sccvn.c: Include gimple-iterator.h.
19678	(cond_dom_walker): Rename to sccvn_dom_walker.
19679	(sccvn_dom_walker::before_dom_children): Value-number defs
19680	of all stmts.
19681	(run_scc_vn): Remove loop value-numbering all SSA names.
19682	Drop not visited SSA names to varying.
19683
196842015-08-11  Trevor Saunders  <tbsaunde@tbsaunde.org>
19685
19686	* compare-elim.c, dce.c, dse.c, gimple-ssa-isolate-paths.c,
19687	gimple-ssa-strength-reduction.c, graphite.c, init-regs.c,
19688	ipa-pure-const.c, ipa-visibility.c, ipa.c, mode-switching.c,
19689	omp-low.c, reorg.c, sanopt.c, trans-mem.c, tree-eh.c,
19690	tree-if-conv.c, tree-ssa-copyrename.c, tree-ssa-dce.c,
19691	tree-ssa-dom.c, tree-ssa-dse.c, tree-ssa-forwprop.c,
19692	tree-ssa-sink.c, tree-ssanames.c, tree-stdarg.c, tree-tailcall.c,
19693	tree-vect-generic.c, tree.c, ubsan.c, var-tracking.c,
19694	vtable-verify.c, web.c: Use GCC_FINAL instead of the anonymous
19695
196962015-08-11  Uros Bizjak  <ubizjak@gmail.com>
19697
19698	PR target/66954
19699	* config/i386/i386.c (get_builtin_code_for_version): Add P_PCLMUL
19700	to enum feature_priority and feature_list.
19701	(fold_builtin_cpu): Add F_PCLMUL to enum processor_features
19702	and isa_names_table.
19703
197042015-08-11  Yuri Rumyantsev  <ysrumyan@gmail.com>
19705
19706	* tree-vect-stmts.c (vectorizable_shift): Add missed test on
19707	vect_induction_def.
19708
197092015-08-11  Manuel L��pez-Ib����ez  <manu@gcc.gnu.org>
19710
19711	PR c/66098
19712	PR c/66711
19713	* diagnostic.c (diagnostic_classify_diagnostic): Take -Werror into
19714	account when deciding what was the command-line status.
19715
197162015-08-11  Nathan Sidwell  <nathan@acm.org>
19717
19718	* tree-vrp.c (simplify_abs_using_ranges): Simplify.
19719
19720	* tree-ssa-phiopt.c (minmax_replacement): Create new ssa name if
19721	we're not the only contributor to target phi.
19722
197232015-08-11  Jiong Wang  <jiong.wang@arm.com>
19724
19725	* config/aarch64/aarch64.h (REG_CLASS_NAMES): Add the missing ',' after
19726	FIXED_REG0.
19727
197282015-08-11  Tom de Vries  <tom@codesourcery.com>
19729
19730	* tree-cfg.c (move_sese_region_to_fn): Add todo comment.
19731
197322015-08-10  H.J. Lu  <hongjiu.lu@intel.com>
19733
19734	* config/i386/i386.c (processor_alias_table): Replace CPU_KNL
19735	with CPU_SLM.
19736	* config/i386/i386.md (cpu): Remove knl.
19737
197382015-08-10  Thomas Schwinge  <thomas@codesourcery.com>
19739
19740	PR libgomp/65742
19741	PR middle-end/66332
19742	* builtins.c (expand_builtin_acc_on_device) [ACCEL_COMPILER]: Emit
19743	open-coded sequence.
19744	* omp-low.c (oacc_process_reduction_data): Remove handline of
19745	GOMP_DEVICE_HOST_NONSHM.
19746
19747	* lto-streamer-in.c (lto_input_mode_table): Adjust to
19748	GET_MODE_INNER changes.
19749
197502015-08-10  Thomas Schwinge  <thomas@codesourcery.com>
19751	    Ilya Verbin  <ilya.verbin@intel.com>
19752
19753	* lto-streamer-in.c (lto_input_mode_table): Correctly advance iterator.
19754
197552015-08-09  Manuel L��pez-Ib����ez  <manu@gcc.gnu.org>
19756
19757	* doc/options.texi (EnabledBy): Document that the argument must be
19758	a Common option.
19759	* doc/invoke.texi (Wnull-dereference): Move after Wnonnull.
19760	Not enabled by -Wall.
19761	* optc-gen.awk: Give nicer error messages. Detect if the argument
19762	of EnabledBy is not a Common option.
19763	* common.opt (Wnull-dereference): Not enabled by -Wall.
19764	* opt-functions.awk (lang_enabled_by): Nicer error messages.
19765
197662015-08-09  H.J. Lu  <hongjiu.lu@intel.com>
19767
19768	* config/i386/driver-i386.c (host_detect_local_cpu): Treat
19769	model == 0x4f as Broadwell.
19770
197712015-08-08  Segher Boessenkool  <segher@kernel.crashing.org>
19772
19773	PR rtl-optimization/67028
19774	* combine.c (simplify_comparison): Fix comment.  Rearrange code.
19775	Add test to see if a const_int fits in the new mode.
19776
197772015-08-07  DJ Delorie  <dj@redhat.com>
19778
19779	* config/rx/rx.c (rx_mode_dependent_address_p): Remove unneeded asserts.
19780
197812015-08-07  H.J. Lu  <hongjiu.lu@intel.com>
19782
19783	PR rtl-optimization/67029
19784	* ira-color.c: Include "recog.h" before including "ira-int.h".
19785	* target-globals.c: Likewise.
19786	* ira-lives.c (ira_implicitly_set_insn_hard_regs): Add an
19787	adds an alternative_mask argument and use it instead of
19788	preferred_alternatives.
19789	* ira.h (ira_implicitly_set_insn_hard_regs): Moved to ...
19790	* ira-int.h (ira_implicitly_set_insn_hard_regs): Here.
19791	* sched-deps.c: Include "ira-int.h" after including "ira.h".
19792	(sched_analyze_insn): Update call to
19793	ira_implicitly_set_insn_hard_regs.
19794	* sel-sched.c: Include "ira-int.h" after including "ira.h".
19795	(implicit_clobber_conflict_p): Update call to
19796	ira_implicitly_set_insn_hard_regs.
19797
197982015-08-06  Uros Bizjak  <ubizjak@gmail.com>
19799
19800	* Makefile.in (.INTERMEDIATE): Add gpl.pod.
19801
198022015-08-07  Kaz Kojima  <kkojima@gcc.gnu.org>
19803
19804	PR target/67002
19805	* config/sh/sh.c (sh_recog_treg_set_expr): Return false when
19806	currently_expanding_to_rtl is set.
19807
198082015-08-06  Yaakov Selkowitz  <yselkowi@redhat.com>
19809
19810	* configure.ac: Define LIBICONV_DEP with in-tree libiconv.
19811	* configure: Regenerate.
19812
198132015-08-06  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
19814	    Jiong Wang  <jiong.wang@arm.com>
19815
19816	* config/aarch64/aarch64.d (tlsdesc_small_pseudo_<mode>): New pattern.
19817	* config/aarch64/aarch64.h (reg_class): New enumeration FIXED_REG0.
19818	(REG_CLASS_NAMES): Likewise.
19819	(REG_CLASS_CONTENTS): Likewise.
19820	* config/aarch64/aarch64.c (aarch64_class_max_nregs): Likewise.
19821	(aarch64_register_move_cost): Likewise.
19822	(aarch64_load_symref_appropriately): Invoke the new added pattern if
19823	possible.
19824	* config/aarch64/constraints.md (Uc0): New constraint.
19825
198262015-08-06  Jiong Wang  <jiong.wang@arm.com>
19827
19828	* config/aarch64/constraints.md (Usf): Add the test of
19829	aarch64_is_noplt_call_p.
19830
198312015-08-06  Jiong Wang  <jiong.wang@arm.com>
19832
19833	* config/aarch64/aarch64-protos.h (aarch64_is_noplt_call_p): New
19834	declaration.
19835	* config/aarch64/aarch64.c (aarch64_is_noplt_call_p): New function.
19836	* config/aarch64/aarch64.md (call_value_symbol): Check noplt scenarios.
19837	(call_symbol): Likewise.
19838
198392015-08-06  Venkataramanan Kumar  <Venkataramanan.kumar@amd.com>
19840
19841	* tree-vect-patterns.c (vect_recog_mult_pattern): New function
19842	for vectorizing multiplication patterns.
19843	* tree-vectorizer.h: Adjust the number of patterns.
19844
198452015-08-06  Uros Bizjak  <ubizjak@gmail.com>
19846
19847	* config/i386/sse.md (*vec_concatv2df): Declare added
19848	alternatives as sselog type.
19849
198502015-08-06  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
19851
19852	* config/s390/s390.c (s390_dwarf_frame_reg_mode): Return Pmode for
19853	all GPRs.
19854
198552015-08-06  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
19856
19857	* config/s390/s390.c (s390_expand_tbegin): Expand either
19858	tbegin_1_z13 or tbegin_1 depending on VX flag.
19859	* config/s390/s390.md ("tbegin_1_z13"): New expander.
19860
198612015-08-06  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
19862
19863	* config/s390/s390.opt: Clarify description for -mzvector
19864	* doc/invoke.texi: Add documentation for -mhtm, -mvx, and
19865	-mzvector.
19866
198672015-08-06  Richard Biener  <rguenther@suse.de>
19868
19869	* gimple.h (gimple_call_set_fn): Access op member directly.
19870	(gimple_call_chain_ptr): Likewise.
19871	(gimple_call_set_chain): Likewise.
19872	(gimple_cond_lhs_ptr): Likewise.
19873	(gimple_cond_set_lhs): Likewise.
19874	(gimple_cond_rhs_ptr): Likewise.
19875	(gimple_cond_set_rhs): Likewise.
19876	(gimple_cond_true_label): Likewise.
19877	(gimple_cond_set_true_label): Likewise.
19878	(gimple_cond_set_false_label): Likewise.
19879	(gimple_cond_false_label): Likewise.
19880	(gimple_label_label): Likewise.
19881	(gimple_label_set_label): Likewise.
19882	(gimple_goto_set_dest): Likewise.
19883	(gimple_asm_input_op): Likewise.
19884	(gimple_asm_input_op_ptr): Likewise.
19885	(gimple_asm_set_input_op): Likewise.
19886	(gimple_asm_output_op): Likewise.
19887	(gimple_asm_output_op_ptr): Likewise.
19888	(gimple_asm_set_output_op): Likewise.
19889	(gimple_asm_clobber_op): Likewise.
19890	(gimple_asm_set_clobber_op): Likewise.
19891	(gimple_asm_label_op): Likewise.
19892	(gimple_asm_set_label_op): Likewise.
19893	(gimple_switch_index): Likewise.
19894	(gimple_switch_index_ptr): Likewise.
19895	(gimple_return_retval_ptr): Likewise.
19896	(gimple_return_retval): Likewise.
19897	(gimple_return_set_retval): Likewise.
19898	(gimple_switch_set_index): Likewise.  Remove superfluous GIMPLE_CHECK.
19899	(gimple_switch_label): Likewise.
19900	(gimple_switch_set_label): Likewise.
19901
199022015-08-06  Richard Biener  <rguenther@suse.de>
19903
19904	* gimple-fold.c (gimple_fold_stmt_to_constant_1): Simplify
19905	bool comparison canonicalization and restrict to integers.
19906
199072015-08-05  Andrew MacLeod  <amacleod@redhat.com>
19908
19909	* coretypes.h (enum symbol_visibility): Relocate here.
19910	* flag-types.h (enum symbol_visibility): Remove.
19911	* tree-core.h (enum symbol_visibility): Remove.
19912
199132015-08-05  Lynn Boger  <laboger@linux.vnet.ibm.com>
19914
19915	PR target/66870
19916	* config/rs6000/rs6000.c (rs6000_emit_prologue): Check
19917	for no_split_stack function attribute along with
19918	flag_split_stack.
19919	(rs6000_expand_split_stack_prologue): Likewise.
19920
199212015-08-05  Manuel L��pez-Ib����ez  <manu@gcc.gnu.org>
19922	    Jeff Law  <law@redhat.com>
19923
19924	PR c/16351
19925	* doc/invoke.texi (Wnull-dereference): New.
19926	* tree-vrp.c (infer_value_range): Update call to infer_nonnull_range.
19927	* gimple-ssa-isolate-paths.c (find_implicit_erroneous_behaviour):
19928	Warn for potential NULL dereferences.
19929	(find_explicit_erroneous_behaviour): Warn for NULL dereferences.
19930	* ubsan.c (instrument_nonnull_arg): Call
19931	infer_nonnull_range_by_attribute.
19932	(instrument_nonnull_return): Likewise.
19933	* common.opt (Wnull-dereference); New.
19934	* gimple.c (infer_nonnull_range): Remove bool arguments.
19935	(infer_nonnull_range_by_dereference): New.
19936	(infer_nonnull_range_by_attribute): New.
19937	* gimple.h: Update declarations.
19938
199392015-08-05  Richard Sandiford  <richard.sandiford@arm.com>
19940
19941	* gensupport.c (sequence_num): Replace with...
19942	(insn_sequence_num, split_sequence_num, peephole2_sequence_num):
19943	...these new variables.
19944	(init_rtx_reader_args_cb): Update accordingly.
19945	(get_num_code_insns): Likewise.
19946	(read_md_rtx): Rework to use a while loop and get_c_test.
19947	Use the new counters.  Remove redundant DEFINE_SUBST case.
19948	* genoutput.c (gen_split): Delete.
19949	(main): Don't call it.
19950
199512015-08-05  Richard Sandiford  <richard.sandiford@arm.com>
19952
19953	* gensupport.h (get_c_test): Declare.
19954	* gensupport.c (get_c_test): New function.
19955	* genconditions.c (main): Use it.
19956	* genrecog.c (validate_pattern): Likewise.
19957	(match_pattern_1): Likewise.  Remove c_test argument.
19958	(match_pattern): Update accordingly and remove c_test argument.
19959	(main): Update accordingly.
19960
199612015-08-05  Richard Sandiford  <richard.sandiford@arm.com>
19962
19963	* gensupport.h (get_num_insn_codes): Declare.
19964	* gensupport.c (get_num_insn_codes): New function.
19965	* genattrtab.c (optimize_attrs): Rename max_insn_code to
19966	num_insn_codes.
19967	(main): Likewise.  Use get_num_insn_codes.
19968	* gencodes.c (main): Remove "last" and use get_num_insn_codes.
19969
199702015-08-05  Richard Sandiford  <richard.sandiford@arm.com>
19971
19972	PR middle-end/66311
19973	* wide-int.cc (wi::from_mpz): Make sure that absolute mpz value
19974	is zero- rather than sign-extended.
19975
199762015-08-05  Richard Sandiford  <richard.sandiford@arm.com>
19977
19978	* target-insns.def (can_extend): Delete.
19979
199802015-08-05  Richard Biener  <rguenther@suse.de>
19981
19982	PR tree-optimization/67121
19983	* tree-if-conv.c (combine_blocks): Clear range-info produced
19984	by stmts no longer executed conditionally.
19985
199862015-08-05  Nick Clifton  <nickc@redhat.com>
19987
19988	* config/rl78/rl78.c (rl78_force_nonfar_3): Remove optimization
19989	to allow identical far pointers to remain.
19990
199912015-08-05  Richard Biener  <rguenther@suse.de>
19992
19993	PR middle-end/67120
19994	* match.pd: Compare address bases with == if they are decls
19995	or SSA names, not operand_equal_p.  Otherwise fail.
19996
199972015-08-05  Richard Biener  <rguenther@suse.de>
19998
19999	PR tree-optimization/67055
20000	* tree-ssa-ccp.c (fold_builtin_alloca_with_align): Handle
20001	NULL gimple_block.
20002
20003	* g++.dg/torture/pr67055.C: New testcase.
20004
200052015-08-05  Kirill Yukhin  <kirill.yukhin@intel.com>
20006
20007	* config/i386/i386.md (define_attr "isa"): Addd avx512vl and
20008	noavx512vl.
20009	(define_attr "enabled"): Handle avx521vl and noavx512vl.
20010	* config/i386/sse.md (define_insn "vec_dupv2df<mask_name>"): Split
20011	AVX-512 alternative out of SSE.
20012	(define_insn "*vec_concatv2df"): Ditto.
20013
200142015-08-05  Kirill Yukhin  <kirill.yukhin@intel.com>
20015
20016	* config/i386/i386.c (bdesc_args): Rename CODE_FOR_sse4_1_ptest into
20017	CODE_FOR_sse4_1_ptestv2di and CODE_FOR_avx_vtestps256 into
20018	CODE_FOR_avx_ptestv4di.
20019	* config/i386/sse.md (define_mode_iterator V_AVX): New.
20020	(define_mode_attr sse4_1): Extend to other 128/256-bit modes.
20021	(define_insn "avx_ptest256"): Merge this ...
20022	(define_insn "sse4_1_ptest"): And this ...
20023	(define_insn "<sse4_1>_ptest<mode>"): Into this. Use V_AVX iterator.
20024
200252015-08-05  Richard Biener  <rguenther@suse.de>
20026
20027	PR tree-optimization/67109
20028	* tree-vect-data-refs.c (vect_analyze_group_access_1): Check
20029	against too big groups.  Print whether this is a load or store
20030	group.  Rename from ...
20031	(vect_analyze_group_access): ... this which is now a wrapper
20032	dissolving an invalid group.
20033	(vect_analyze_data_ref_accesses): Print whether this is a load
20034	or store group.
20035
200362015-08-05  Richard Biener  <rguenther@suse.de>
20037
20038	PR middle-end/67107
20039	* match.pd: Guard const_binop result checking against NULL_TREE
20040	result.
20041
200422015-08-05  Kugan Vivekanandarajah  <kuganv@linaro.org>
20043
20044	* cse.c (cse_insn): Restoring old behaviour for src_eqv
20045	 when dest and value in the REG_EQUAL are same and dest
20046	 is STRICT_LOW_PART.
20047
200482015-08-04  Anatoly Sokolov  <aesok@post.ru>
20049
20050	* config/moxie/moxie.h (PRINT_OPERAND,
20051	  PRINT_OPERAND_ADDRESS): Remove macros.
20052	* config/moxie/moxie-protos.h (moxie_print_operand,
20053	  moxie_print_operand_address): Remove declaration.
20054	* config/moxie/moxie.c (TARGET_PRINT_OPERAND,
20055	  TARGET_PRINT_OPERAND_ADDRESS): Define.
20056	  (moxie_print_operand, moxie_print_operand_address): Make static.
20057
200582015-08-04  Szabolcs Nagy  <szabolcs.nagy@arm.com>
20059
20060	PR target/66731
20061	* config/aarch64/aarch64.c (aarch64_rtx_costs): Fix NEG cost for FNMUL.
20062	(aarch64_rtx_mult_cost): Fix MULT cost with -frounding-math.
20063
200642015-08-04  Richard Biener  <rguenther@suse.de>
20065
20066	* genmatch.c (dt_node::gen_kids_1): Use gassign and gcall in
20067	generated code.
20068	(dt_operand::gen_gimple_expr): Adjust.
20069
200702015-08-04  Richard Biener  <rguenther@suse.de>
20071
20072	* gimple-fold.c (gimple_fold_stmt_to_constant_1): Canonicalize
20073	bool compares on RHS.
20074	* match.pd: Add X ==/!= !X is false/true pattern.
20075
200762015-08-04  Pawel Kupidura  <pawel.kupidura@arm.com>
20077
20078	* config/aarch64/aarch64.c: Change inner loop statement cost
20079	to be consistent with other targets.
20080
200812015-08-04  Christophe Lyon  <christophe.lyon@linaro.org>
20082
20083	* config/arm/neon.md (neon_vget_lanev2di): Handle big-endian
20084	targets.
20085
200862015-08-04  Nathan Sidwell  <nathan@codesourcery.com>
20087
20088	* config/nvptx/nvptx.h (struct nvptx_pseudo_info): Delete.
20089	(machine_function): Remove pseudos field.
20090
200912015-08-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
20092
20093	* config/aarch64/aarch64.c (aarch64_option_valid_attribute_p):
20094	Exit early and use target_option_current_node if processing current
20095	pragma.
20096
200972015-08-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
20098
20099	* doc/extend.texi (AArch64 Function Attributes): New node.
20100	(AArch64 Pragmas): Likewise.
20101
201022015-08-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
20103
20104	* config/aarch64/aarch64.c (aarch64_option_valid_attribute_p):
20105	Initialize simd builtins if TARGET_SIMD.
20106	* config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
20107	Make sure that the builtins are initialized only once no matter how
20108	many times the function is called.
20109	(aarch64_init_builtins): Unconditionally initialize crc builtins.
20110	(aarch64_relayout_simd_param): New function.
20111	(aarch64_simd_expand_args): Use above during argument expansion.
20112	* config/aarch64/aarch64-c.c (aarch64_pragma_target_parse): Initialize
20113	simd builtins if TARGET_SIMD.
20114	* config/aarch64/aarch64-protos.h (aarch64_init_simd_builtins): New
20115	prototype.
20116	(aarch64_relayout_simd_types): Likewise.
20117
201182015-08-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
20119
20120	* config.gcc (aarch64*-*-*): Specify c_target_objs and cxx_target_objs.
20121	* config/aarch64/aarch64.h (REGISTER_TARGET_PRAGMAS): Define.
20122	(TARGET_CPU_CPP_BUILTINS): Redefine to call aarch64_cpu_cpp_builtins.
20123	* config/aarch64/aarch64.c (aarch64_override_options_internal): Remove
20124	static keyword.
20125	(aarch64_reset_previous_fndecl): New function.
20126	(aarch64_handle_attr_isa_flags): Handle "+nothing" in the beginning of
20127	the string.
20128	* config/aarch64/aarch64-c.c: New file.
20129	* config/aarch64/arm_acle.h: Add pragma +crc+nofp at the top.
20130	Push and pop options at beginning and end.  Remove ifdef
20131	__ARM_FEATURE_CRC32.
20132	* config/aarch64/arm_neon.h: Remove #ifdef check on __ARM_NEON.
20133	Add pragma +nothing+simd and +nothing+crypto where appropriate.
20134	* config/aarch64/t-aarch64 (aarch64-c.o): New rule.
20135	* config/aarch64/aarch64-protos.h (aarch64_cpu_cpp_builtins):
20136	Define prototype.
20137	(aarch64_register_pragmas): Likewise.
20138	(aarch64_reset_previous_fndecl): Likewise.
20139	(aarch64_process_target_attr): Likewise.
20140	(aarch64_override_options_internal): Likewise.
20141
201422015-08-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
20143
20144	* config/aarch64/aarch64.c (aarch64_tribools_ok_for_inlining_p):
20145	New function.
20146	(aarch64_can_inline_p): Likewise.
20147	(TARGET_CAN_INLINE_P): Define.
20148
201492015-08-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
20150
20151	* common/config/aarch64/aarch64-common.c (aarch64_handle_option):
20152	Remove static.  Handle OPT_mgeneral_regs_only,
20153	OPT_mfix_cortex_a53_835769, OPT_mstrict_align,
20154	OPT_momit_leaf_frame_pointer.
20155	* config/aarch64/aarch64.c: Include opts.h and diagnostic.h
20156	(aarch64_attr_opt_type): New enum.
20157	(aarch64_attribute_info): New struct.
20158	(aarch64_handle_attr_arch): New function.
20159	(aarch64_handle_attr_cpu): Likewise.
20160	(aarch64_handle_attr_tune): Likewise.
20161	(aarch64_handle_attr_isa_flags): Likewise.
20162	(aarch64_attributes): New table.
20163	(aarch64_process_one_target_attr): New function.
20164	(num_occurences_in_str): Likewise.
20165	(aarch64_process_target_attr): Likewise.
20166	(aarch64_option_valid_attribute_p): Likewise.
20167	(TARGET_OPTION_VALID_ATTRIBUTE_P): Define.
20168	* config/aarch64/aarch64-protos.h: Include input.h
20169	(aarch64_handle_option): Declare prototype.
20170
201712015-08-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
20172
20173	* config/aarch64/aarch64.h (SWITCHABLE_TARGET): Define.
20174	* config/aarch64/aarch64.c: Include target-globals.h
20175	(aarch64_previous_fndecl): New variable.
20176	(aarch64_set_current_function): New function.
20177	(TARGET_SET_CURRENT_FUNCTION): Define.
20178
201792015-08-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
20180
20181	* config/aarch64/aarch64.opt (explicit_tune_core): New TargetVariable.
20182	(explicit_arch): Likewise.
20183	(x_aarch64_isa_flags): Likewise.
20184	(mgeneral-regs-only): Mark as Save.
20185	(mfix-cortex-a53-835769): Likewise.
20186	(mcmodel=): Likewise.
20187	(mstrict-align): Likewise.
20188	(momit-leaf-frame-pointer): Likewise.
20189	(mtls-dialect): Likewise.
20190	(master=): Likewise.
20191	* config/aarch64/aarch64.h (ASM_DECLARE_FUNCTION_NAME): Define.
20192	(aarch64_isa_flags): Remove extern declaration.
20193	* config/aarch64/aarch64.c (aarch64_validate_mcpu): Return a bool
20194	to indicate success or failure.
20195	(aarch64_validate_march): Likewise.
20196	(aarch64_validate_mtune): Likewise.
20197	(aarch64_isa_flags): Delete.
20198	(aarch64_override_options_internal): Access opts->x_aarch64_isa_flags
20199	instead of aarch64_isa_flags.
20200	(aarch64_get_tune_cpu): New function.
20201	(aarch64_get_arch): Likewise.
20202	(aarch64_override_options): Use above and set up explicit_tune_core
20203	and explicit_arch.
20204	(aarch64_print_extension): Move earlier in file.  Add isa_flags
20205	argument and use that instead of the global aarch64_isa_flags.
20206	(aarch64_option_save): New function.
20207	(aarch64_option_restore): Likewise.
20208	(aarch64_option_print): Likewise.
20209	(aarch64_declare_function_name): Likewise.
20210	(aarch64_start_file): Delete.
20211	(TARGET_ASM_FILE_START): Do not define.
20212	(TARGET_OPTION_RESTORE, TARGET_OPTION_PRINT): Define.
20213	* config/aarch64/aarch64-protos.h (aarch64_declare_function_name):
20214	Declare prototype.
20215
202162015-08-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
20217
20218	* config/aarch64/aarch64.opt (momit-leaf-frame-pointer): Initialize
20219	flag_omit_leaf_frame_pointer to 2.
20220
202212015-08-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
20222
20223	* config/aarch64/aarch64.h (TARGET_FIX_ERR_A53_835769_DEFAULT): Always
20224	define to 0 or 1.
20225	(TARGET_FIX_ERR_A53_835769): New macro.
20226	* config/aarch64/aarch64.c (aarch64_override_options_internal): Remove
20227	handling of opts->x_aarch64_fix_a53_err835769.
20228	(aarch64_madd_needs_nop): Check for TARGET_FIX_ERR_A53_835769 rather
20229	than aarch64_fix_a53_err835769.
20230	* config/aarch64/aarch64-elf-raw.h: Update for above changes.
20231	* config/aarch64/aarch64-linux.h: Likewise.
20232
202332015-08-04  Uros Bizjak  <ubizjak@gmail.com>
20234
20235	* config/i386/i386.c (ix86_expand_int_movcc): Check result of
20236	ix86_expand_int_movcc as boolean.
20237
202382015-08-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
20239
20240	* config/aarch64/aarch64.opt (aarch64_arch_string): Delete.
20241	(aarch64_cpu_string): Likewise.
20242	(aarch64_tune_string): Likewise.
20243	* config/aarch64/aarch64.c (aarch64_parse_opt_result): New enum.
20244	(aarch64_parse_extension): Return aarch64_parse_opt_result.
20245	Add extra argument to put result into.
20246	(aarch64_parse_arch): Likewise.  Do not set selected_cpu.
20247	(aarch64_parse_cpu): Add arguments to put results into. Return
20248	aarch64_parse_opt_result.
20249	(aarch64_parse_tune): Likewise.
20250	(aarch64_override_options_after_change_1): New function.
20251	(aarch64_override_options_internal): New function.
20252	(aarch64_validate_mcpu): Likewise.
20253	(aarch64_validate_march): Likewise.
20254	(aarch64_validate_mtune): Likewise.
20255	(aarch64_override_options): Update to reflect above changes.
20256	Move some logic into aarch64_override_options_internal.
20257	Initialize target_option_default_node and target_option_current_node.
20258	(aarch64_override_options_after_change): Move logic into
20259	aarch64_override_options_after_change_1 and call it with global_options.
20260	(initialize_aarch64_code_model): Take a gcc_options pointer and use the
20261	flag values from that.
20262
202632015-08-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
20264
20265	* config/aarch64/aarch64.h (TARGET_CPU_CPP_BUILTINS): Define
20266	__ARM_ARCH_8A directly rather than with cpp_define_formatted.
20267	* config/aarch64/aarch64.c (struct processor): Add arch field.
20268	(all_architectures): Handle above, move above all_cores.
20269	(all_cores): Handle above.
20270	(aarch64_parse_arch): Handle above changes.
20271	* config/aarch64/aarch64-arches.def (armv8-a): Extend according to
20272	above.  Update comments.
20273	(armv8.1-a): Likewise.
20274	* config/aarch64/aarch64-cores.def: Update according to above.
20275	* config/aarch64/aarch64-opts.h (aarch64_arch): New enum.
20276	* config/aarch64/driver-aarch64.c (struct aarch64_arch): Rename to
20277	aarch64_arch_driver_info.
20278
202792015-08-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
20280
20281	* config/aarch64/aarch64.c (struct processor): Add ident field.
20282	Rename core sched_core.
20283	(all_cores): Handle above changes.
20284	(all_architectures): Likewise.
20285	(aarch64_parse_arch): Likewise.
20286	(aarch64_override_options): Likewise.
20287
202882015-08-04  Richard Biener  <rguenther@suse.de>
20289
20290	* gimple-fold.c (gimple_fold_stmt_to_constant_1): Remove
20291	dispatching to fold_binary for GIMPLE_BINARY_RHS and for
20292	comparisons embedded in [VEC_]COND_EXPRs.
20293
202942015-08-03  Abe Skolnik  <a.skolnik@samsung.com>
20295
20296	* tree-if-conv.c: Fix various typos in comments.
20297	* tree-vect-stmts.c: Likewise.
20298
202992015-08-04  Thomas Preud'homme  <thomas.preudhomme@arm.com>
20300
20301	PR tree-optimization/67043
20302	* loop-invariant.c (move_invariant_reg): Recompute luids in loop
20303	preheader after hoisting invariant in it.
20304	(find_defs): Force recomputation of all luids.
20305
203062015-08-03  Peter Bergner  <bergner@vnet.ibm.com>
20307
20308	* config/rs6000/htm.md (tabort.): Restrict the source operand to
20309	using a base register.
20310
203112015-08-03  David Malcolm  <dmalcolm@redhat.com>
20312
20313	* main.c (main): Pass in NULL for toplev's external_timer.
20314	* timevar.c: Include coretypes.h.
20315	(class timer::named_items): New.
20316	(timer::named_items::named_items): New.
20317	(timer::named_items::~named_items): New.
20318	(timer::named_items::push): New.
20319	(timer::named_items::pop): New.
20320	(timer::named_items::print): New.
20321	(timer::timer): Initialize field "m_jit_client_items".
20322	(timer::~timer): New.
20323	(timer::push): Move bulk of implementation to...
20324	(timer::push_internal): ...here.  New function.
20325	(timer::pop): Move bulk of implementation to...
20326	(timer::pop_internal): ...here.  New function.
20327	(timer::push_client_item): New.
20328	(timer::pop_client_item): New.
20329	(timer::print_row): New function, taken from timer::print.
20330	(timer::print): Print "GCC items" header if we also have client
20331	items.  Move row-printing to timer::print_row.  Print any client
20332	items.
20333	(timer::get_topmost_item_name): New method.
20334	* timevar.def (TV_JIT_ACQUIRING_MUTEX): New.
20335	(TV_JIT_CLIENT_CODE): New.
20336	* timevar.h (timer::push_client_item): New declaration.
20337	(timer::pop_client_item): New declaration.
20338	(timer::get_topmost_item_name): New method.
20339	(timer::push_internal): New declaration.
20340	(timer::pop_internal): New declaration.
20341	(timer::print_row): New declaration.
20342	(timer::named_items): New declaration.
20343	(timer::m_jit_client_items): New field.
20344	(timer): Add friend class named_items.
20345	(auto_timevar::auto_timevar): Add timer param.
20346	(auto_timevar::~auto_timevar): Use field "m_timer".
20347	(auto_timevar::m_timer): New field.
20348	* toplev.c (initialize_rtl): Add g_timer as param when
20349	constructing auto_timevar instance.
20350	(toplev::toplev): Add "external_timer" param, and use it to
20351	initialize the "g_timer" global if non-NULL.
20352	(toplev::~toplev): If this created "g_timer", delete it.
20353	* toplev.h (toplev::toplev): Replace "use_TV_TOTAL" bool param
20354	with "external_timer" timer *.
20355
203562015-08-03  Alexander Basov  <coohpt@gmail.com>
20357
20358	PR middle-end/64744
20359	PR middle-end/48470
20360	PR middle-end/43404
20361	* cfgexpand.c (expand_one_var): Add check if stack is going to
20362	be used in naked function.
20363	* expr.c (expand_expr_addr_expr_1): Remove excess checking
20364	whether expression should not reside in MEM.
20365	* function.c (use_register_for_decl): Do not use registers for
20366	non-register things (volatile, float, BLKMode) in naked functions.
20367
203682015-08-03  John David Anglin  <danglin@gcc.gnu.org>
20369
20370	PR target/67060
20371	* config/pa/pa.md (call_reg_64bit): Remove reg:DI 1 clobber.
20372	Adjust splits to match new pattern.
20373
203742015-08-03  Michael Meissner  <meissner@linux.vnet.ibm.com>
20375
20376	* config/rs6000/vector.md (VEC_L): Add KFmode and TFmode.
20377	(VEC_M): Likewise.
20378	(VEC_N): Likewise.
20379	(mov<mode>, VEC_M iterator): Add support for IEEE 128-bit floating
20380	point in VSX registers.
20381
20382	* config/rs6000/constraints.md (wb constraint): Document unused
20383	w<x> constraint.
20384	(we constraint): Likewise.
20385	(wo constraint): Likewise.
20386	(wp constraint): New constraint for IEEE 128-bit floating point in
20387	VSX registers.
20388	(wq constraint): Likewise.
20389
20390	* config/rs6000/predicates.md (easy_fp_constant): Add support for
20391	IEEE 128-bit floating point in VSX registers.
20392	(easy_scalar_constant): Likewise.
20393
20394	* config/rs6000/rs6000.c (rs6000_debug_reg_global): Add new
20395	constraints (wp, wq) for IEEE 128-bit floating point in VSX
20396	registers.
20397	(rs6000_init_hard_regno_mode_ok): Likewise.
20398
20399	* config/rs6000/vsx.md (VSX_LE_128): Add support for IEEE 128-bit
20400	floating point in VSX registers.
20401	(VSX_L): Likewise.
20402	(VSX_M): Likewise.
20403	(VSX_M2): Likewise.
20404	(VSm): Likewise.
20405	(VSs): Likewise.
20406	(VSr): Likewise.
20407	(VSa): Likewise.
20408	(VSv): Likewise.
20409	(vsx_le_permute_<mode>): Add support to properly swap bytes for
20410	IEEE 128-bit floating point in VSX registers on little endian.
20411	(vsx_le_undo_permute_<mode>): Likewise.
20412	(vsx_le_perm_load_<mode>): Likewise.
20413	(vsx_le_perm_store_<mode>): Likewise.
20414	(splitters for IEEE 128-bit fp moves): Likewise.
20415
20416	* config/rs6000/rs6000.h (enum r6000_reg_class_enum): Add wp and
20417	wq constraints.
20418
20419	* config/rs6000/altivec.md (VM): Add support for IEEE 128-bit
20420	floating point in VSX registers.
20421	(VM2): Likewise.
20422
20423	* doc/md.text (Machine Constraints): Document wp and wq
20424	constraints on PowerPC.
20425
204262015-08-03  Jeff Law  <law@redhat.com>
20427
20428	PR middle-end/66314
20429	PR gcov-profile/66899
20430	* tree-ssa-threadupdate.c (mark_threaded_blocks): Correctly
20431	iterate over the jump threading paths when an element in the
20432	jump threading paths array is eliminated.
20433
204342015-08-03  Segher Boessenkool  <segher@kernel.crashing.org>
20435
20436	* Makefile.in (OBJS): Put gimple-match.o and generic-match.o first.
20437
204382015-08-03  Patrick Palka  <ppalka@gcc.gnu.org>
20439
20440	* tree-ssa-uninit.c (find_uninit_use): Declare and pass to
20441	is_use_properly_guarded the variable def_preds.  Free its
20442	contents before returning.
20443	(prune_uninit_phi_opnds_in_unrealizable_paths): Same.
20444	(is_use_properly_guarded): Replace local variable def_preds with
20445	a parameter.  Adjust accordingly.  Only update *def_preds if it's
20446	the empty vector.
20447
204482015-08-03  Richard Biener  <rguenther@suse.de>
20449
20450	* genmatch.c (simplify::for_subst_vec): New member.
20451	(binary_ok): New helper for for lowering.
20452	(lower_for): Delay substituting operators into result expressions
20453	if we can merge the results eventually again.
20454	(capture_info::walk_result): Adjust for user_id appearing as
20455	result expression operator.
20456	(expr::gen_transform): Likewise.
20457	(dt_simplify::gen_1): Likewise.
20458	(dt_simplify::gen): Pass not substituted operators to tail
20459	functions or initialize local variable with it.
20460	(decision_tree::gen): Adjust function signature.
20461	* match.pd: Fix tests against global code and add default
20462	cases to switch stmts.
20463
204642015-08-03  Richard Biener  <rguenther@suse.de>
20465
20466	* genmatch.c (dt_simplify::gen): Create captures array
20467	with an initializer.
20468
204692015-08-03  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
20470
20471	* configure.ac: Set aliasing_flags to -fno-strict-aliasing if
20472	the host compiler is affected by placement new aliasing bug.
20473	* configure: Regenerate.
20474	* Makefile.in (ALIASING_FLAGS): New variable.
20475	(ALL_CXXFLAGS): Add $(ALIASING_FLAGS).
20476
204772015-08-03  Szabolcs Nagy  <szabolcs.nagy@arm.com>
20478
20479	PR target/66731
20480	* config/arm/vfp.md (negmuldf3_vfp): Add new pattern.
20481	(negmulsf3_vfp): Likewise.
20482	(muldf3negdf_vfp): Disable for -frounding-math.
20483	(mulsf3negsf_vfp): Likewise.
20484	* config/arm/arm.c (arm_new_rtx_costs): Fix NEG cost for VNMUL,
20485	fix MULT cost with -frounding-math.
20486
204872015-08-03  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
20488
20489	* ifcvt.c (noce_try_store_flag_constants): Make logic of the case
20490	when diff == STORE_FLAG_VALUE or diff == -STORE_FLAG_VALUE more
20491	explicit.  Prefer to add the flag whenever possible.
20492	(noce_process_if_block): Try noce_try_store_flag_constants before
20493	noce_try_cmove.
20494
204952015-08-03  Richard Biener  <rguenther@suse.de>
20496
20497	* genmatch.c (struct sinfo, struct sinfo_hashmap_traits, sinfo_map_t):
20498	New hash-map to record equivalent transforms.
20499	(dt_node::analyze): Populate the equivalent transforms hash-map.
20500	(dt_simplify::info): Add reference to hash-map entry.
20501	(dt_simplify::gen): If we have split out a function for the
20502	transform, generate a call to it.
20503	(sinfo_hashmap_traits::hash): New function.
20504	(compare_op): New helper function for ...
20505	(sinfo_hashmap_traits::equal_keys): ... this new function.
20506	(decision_tree::gen): Split out common equivalent transforms
20507	into functions.
20508
205092015-08-03  Richard Biener  <rguenther@suse.de>
20510
20511	* gimple-fold.c (fold_gimple_assign): Remove folding of
20512	the comparison in COND_EXPRs.
20513
205142015-08-03  Richard Biener  <rguenther@suse.de>
20515
20516	* gimple-match-head.c (gimple_simplify): For [VEC_]COND_EXPRs
20517	on the rhs of assignments first simplify the embedded
20518	GENERIC condition.
20519
205202015-08-03  Richard Biener  <rguenther@suse.de>
20521
20522	PR tree-optimization/66917
20523	* tree-vectorizer.h (struct dataref_aux): Add base_element_aligned
20524	field.
20525	(DR_VECT_AUX): New macro.
20526	(set_dr_misalignment): Adjust.
20527	(dr_misalignment): Likewise.
20528	* tree-vect-data-refs.c (vect_compute_data_ref_alignment):
20529	Compute whether the base is at least element aligned.
20530	* tree-vect-stmts.c (ensure_base_align): Adjust.
20531	(vectorizable_store): If the base is not element aligned
20532	preserve alignment of the original access if misalignment is unknown.
20533	(vectorizable_load): Likewise.
20534
205352015-08-02  Martin Sebor  <msebor@redhat.com>
20536
20537	* doc/invoke.texi (Wframe-address): Document it.
20538	* doc/extend.texi (__builtin_frame_address, __builtin_return_address):
20539	Clarify possible effects of calling the functions with non-zero
20540	arguments and mention -Wframe-address.
20541	* builtins.c (expand_builtin_frame_address): Handle -Wframe-address.
20542
205432015-08-01  Michael Collison  <michael.collison@linaro.org
20544	    Ramana Radhakrishnan  <ramana.radhakrishnan@linaro.org>
20545
20546	* config/arm/arm.md (*arm_smin_cmp): New pattern.
20547	(*arm_umin_cmp): Likewise.
20548
205492015-08-01  Caroline Tice  <cmtice@google.com>
20550
20551	PR 66521
20552	* vtable-verify.c (vtbl_mangled_name_types, vtbl_mangled_name_ids): New
20553	global variables.
20554	(vtbl_find_mangled_name):  New function.
20555	(vtbl_register_mangled_name):  New function.
20556	(vtbl_map_get_node):  If DECL_ASSEMBLER_NAME is "<anon>", look up
20557	mangled name in mangled name vectors.
20558	(find_or_create_vtbl_map_node):  Ditto.
20559	(var_is_used_for_virtual_call_p):  Add recursion_depth parameter;
20560	update recursion_depth on function entry; pass it to every recursive
20561	call; automatically exit if depth > 25 (give up looking at that point).
20562	(verify_bb_vtables):  Initialize recursion_depth and pass it to
20563	var_is_used_for_virtual_call_p.
20564	* vtable-verify.h (vtbl_mangbled_name_types, vtbl_mangled_name_ids): New
20565	global variable decls.
20566	(vtbl_register_mangled_name): New extern function decl.
20567
205682015-08-01  Tom de Vries  <tom@codesourcery.com>
20569
20570	* tree.c (operation_can_overflow, operation_no_trapping_overflow): New
20571	function.
20572	* tree.h (operation_can_overflow, operation_no_trapping_overflow):
20573	Declare.
20574	* tree-vect-loop.c (vect_is_simple_reduction_1): Use
20575	operation_no_trapping_overflow.  Allow non-overflow operations.
20576	* graphite-sese-to-poly.c (is_reduction_operation_p): Allow non-overflow
20577	operations.
20578
205792015-07-31  Kaz Kojima  <kkojima@gcc.gnu.org>
20580
20581	PR target/67049
20582	* config/sh/sh.md (GOTaddr2picreg): Fix typo.
20583
205842015-07-31  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
20585
20586	* config/arm/arm.md (*if_neg_move): Convert to insn_and_split.
20587	Enable for TARGET_32BIT.
20588	(*if_move_neg): Likewise.
20589
205902015-07-31  Nick Clifton  <nickc@redhat.com>
20591
20592	* config/m32r/m32r.c (m32r_attribute_identifier): New function.
20593	Returns true for __model__.
20594	(TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
20595
205962015-07-31  Alan Modra  <amodra@gmail.com>
20597
20598	PR target/66870
20599	* config/rs6000/rs6000.c (machine_function): Add split_stack_argp_used.
20600	(rs6000_emit_prologue): Set it.
20601	(rs6000_set_up_by_prologue): Specify r12 when split_stack_argp_used.
20602
206032015-07-31  Richard Biener  <rguenther@suse.de>
20604
20605	* fold-const.c (fold_binary_loc): Remove X ^ C1 == C2
20606	-> X == (C1 ^ C2) which is already implemented in match.pd.
20607	Remove redundant dispatching to fold_relational_const.
20608	Move unordered self and NaN compares ...
20609	* match.pd: ... as patterns here.  Remove some stray captures
20610	and add a comment.
20611
206122015-07-31  Petr Murzin  <petr.murzin@intel.com>
20613
20614	* config/i386/i386.c
20615	(bdesc_special_args): Convert mask type from signed to unsigned for
20616	masked builtins.
20617	(ix86_expand_args_builtin): Do not handle UINT_FTYPE_V2DF,
20618	UINT64_FTYPE_V2DF, UINT64_FTYPE_V4SF, V16QI_FTYPE_V8DI,
20619	V16HI_FTYPE_V16SI, V16SI_FTYPE_V16SI, V16SF_FTYPE_FLOAT,
20620	V8HI_FTYPE_V8DI, V8UHI_FTYPE_V8UHI, V8SI_FTYPE_V8DI, V8SF_FTYPE_V8DF,
20621	V8DI_FTYPE_INT64, V8DI_FTYPE_V4DI, V8DI_FTYPE_V8DI, V8DF_FTYPE_DOUBLE,
20622	V8DF_FTYPE_V8SI, V16SI_FTYPE_V16SI_V16SI, V16SF_FTYPE_V16SF_V16SI,
20623	V8DI_FTYPE_V8DI_V8DI, V8DF_FTYPE_V8DF_V8DI, V4SI_FTYPE_V4SF_V4SF,
20624	V4SF_FTYPE_V4SF_UINT64, V2UDI_FTYPE_V4USI_V4USI, V2DI_FTYPE_V2DF_V2DF,
20625	V2DF_FTYPE_V2DF_UINT64, V4UDI_FTYPE_V8USI_V8USI, QI_FTYPE_V8DI_V8DI,
20626	HI_FTYPE_V16SI_V16SI, HI_FTYPE_HI_INT, V16SF_FTYPE_V16SF_V16SF_V16SF,
20627	V16SF_FTYPE_V16SF_V16SI_V16SF, V16SF_FTYPE_V16SI_V16SF_HI,
20628	V16SF_FTYPE_V16SI_V16SF_V16SF, V16SI_FTYPE_V16SF_V16SI_HI,
20629	V8DI_FTYPE_V8SF_V8DI_QI, V8SF_FTYPE_V8DI_V8SF_QI, V8DI_FTYPE_PV4DI,
20630	V8DF_FTYPE_V8DI_V8DF_QI, V16SI_FTYPE_V16SI_V16SI_V16SI,
20631	V2DI_FTYPE_V2DI_V2DI_V2DI, V8DI_FTYPE_V8DF_V8DI_QI, V8DF_FTYPE_PV4DF,
20632	V8SI_FTYPE_V8SI_V8SI_V8SI, V8DF_FTYPE_V8DF_V8DF_V8DF, UINT_FTYPE_V4SF,
20633	V8DF_FTYPE_V8DF_V8DI_V8DF, V8DF_FTYPE_V8DI_V8DF_V8DF,
20634	V8DF_FTYPE_V8SF_V8DF_QI, V8DI_FTYPE_V8DI_V8DI_V8DI, V16SF_FTYPE_PV4SF,
20635	V8SF_FTYPE_V8DF_V8SF_QI, V8SI_FTYPE_V8DF_V8SI_QI, V16SI_FTYPE_PV4SI,
20636	V2DF_FTYPE_V2DF_V4SF_V2DF_QI, V4SF_FTYPE_V4SF_V2DF_V4SF_QI,
20637	V8DI_FTYPE_V8DI_SI_V8DI_V8DI, QI_FTYPE_V8DF_V8DF_INT_QI,
20638	HI_FTYPE_V16SF_V16SF_INT_HI, V16SF_FTYPE_V16SF_V16SF_V16SI_INT_HI,
20639	VOID_FTYPE_PDOUBLE_V2DF_QI, VOID_FTYPE_PFLOAT_V4SF_QI,
20640	V2DF_FTYPE_PCDOUBLE_V2DF_QI, V4SF_FTYPE_PCFLOAT_V4SF_QI.
20641	* config/i386/i386-builtin-types.def
20642	(V16QI_FTYPE_V16SI): Remove.
20643	(V8DF_FTYPE_V8SI): Ditto.
20644	(V8HI_FTYPE_V8DI): Ditto.
20645	(V8SI_FTYPE_V8DI): Ditto.
20646	(V8SF_FTYPE_V8DF): Ditto.
20647	(V8SF_FTYPE_V8DF_V8SF_QI): Ditto.
20648	(V16HI_FTYPE_V16SI): Ditto.
20649	(V16SF_FTYPE_V16HI): Ditto.
20650	(V16SF_FTYPE_V16HI_V16SF_HI): Ditto.
20651	(V16SF_FTYPE_V16SI): Ditto.
20652	(V4DI_FTYPE_V4DI): Ditto.
20653	(V16SI_FTYPE_V16SF): Ditto.
20654	(V16SF_FTYPE_FLOAT): Ditto.
20655	(V8DF_FTYPE_DOUBLE): Ditto.
20656	(V8DI_FTYPE_INT64): Ditto.
20657	(V8DI_FTYPE_V4DI): Ditto.
20658	(V16QI_FTYPE_V8DI): Ditto.
20659	(UINT_FTYPE_V4SF): Ditto.
20660	(UINT64_FTYPE_V4SF): Ditto.
20661	(UINT_FTYPE_V2DF): Ditto.
20662	(UINT64_FTYPE_V2DF): Ditto.
20663	(V16SI_FTYPE_V16SI): Ditto.
20664	(V8DI_FTYPE_V8DI): Ditto.
20665	(V16SI_FTYPE_PV4SI): Ditto.
20666	(V16SF_FTYPE_PV4SF): Ditto.
20667	(V8DI_FTYPE_PV2DI): Ditto.
20668	(V8DF_FTYPE_PV2DF): Ditto.
20669	(V4DI_FTYPE_PV2DI): Ditto.
20670	(V4DF_FTYPE_PV2DF): Ditto.
20671	(V16SI_FTYPE_PV2SI): Ditto.
20672	(V16SF_FTYPE_PV2SF): Ditto.
20673	(V8DI_FTYPE_PV4DI): Ditto.
20674	(V8DF_FTYPE_PV4DF): Ditto.
20675	(V8SF_FTYPE_FLOAT): Ditto.
20676	(V4SF_FTYPE_FLOAT): Ditto.
20677	(V4DF_FTYPE_DOUBLE): Ditto.
20678	(V8SF_FTYPE_PV4SF): Ditto.
20679	(V8SI_FTYPE_PV4SI): Ditto.
20680	(V4SI_FTYPE_PV2SI): Ditto.
20681	(V8SF_FTYPE_PV2SF): Ditto.
20682	(V8SI_FTYPE_PV2SI): Ditto.
20683	(V16SF_FTYPE_PV8SF): Ditto.
20684	(V16SI_FTYPE_PV8SI): Ditto.
20685	(V8DI_FTYPE_V8SF): Ditto.
20686	(V4DI_FTYPE_V4SF): Ditto.
20687	(V2DI_FTYPE_V4SF): Ditto.
20688	(V64QI_FTYPE_QI): Ditto.
20689	(V32HI_FTYPE_HI): Ditto.
20690	(V8UHI_FTYPE_V8UHI): Ditto.
20691	(V16UHI_FTYPE_V16UHI): Ditto.
20692	(V32UHI_FTYPE_V32UHI): Ditto.
20693	(V2UDI_FTYPE_V2UDI): Ditto.
20694	(V4UDI_FTYPE_V4UDI): Ditto.
20695	(V8UDI_FTYPE_V8UDI): Ditto.
20696	(V4USI_FTYPE_V4USI): Ditto.
20697	(V8USI_FTYPE_V8USI): Ditto.
20698	(V16USI_FTYPE_V16USI): Ditto.
20699	(V2DF_FTYPE_V2DF_UINT64): Ditto.
20700	(V2DI_FTYPE_V2DF_V2DF): Ditto.
20701	(V2UDI_FTYPE_V4USI_V4USI): Ditto.
20702	(V8DF_FTYPE_V8DF_V8DI): Ditto.
20703	(V4SF_FTYPE_V4SF_UINT64): Ditto.
20704	(V4SI_FTYPE_V4SF_V4SF): Ditto.
20705	(V16SF_FTYPE_V16SF_V16SI): Ditto.
20706	(V64QI_FTYPE_V32HI_V32HI): Ditto.
20707	(V32HI_FTYPE_V16SI_V16SI): Ditto.
20708	(V8DF_FTYPE_V8DF_V8DF_V8DI_INT_QI): Ditto.
20709	(V16SF_FTYPE_V16SF_V16SF_V16SI_INT_HI): Ditto.
20710	(V32HI_FTYPE_V64QI_V64QI): Ditto.
20711	(V32HI_FTYPE_V32HI_V32HI): Ditto.
20712	(V16HI_FTYPE_V16HI_V16HI_INT_V16HI_HI): Ditto.
20713	(V16SI_FTYPE_V16SI_V4SI): Ditto.
20714	(V16SI_FTYPE_V16SI_V16SI): Ditto.
20715	(V16SI_FTYPE_V32HI_V32HI): Ditto.
20716	(V16SI_FTYPE_V16SI_SI): Ditto.
20717	(V8DI_FTYPE_V8DI_V8DI): Ditto.
20718	(V4UDI_FTYPE_V8USI_V8USI): Ditto.
20719	(V8DI_FTYPE_V16SI_V16SI): Ditto.
20720	(V8DI_FTYPE_V8DI_V2DI): Ditto.
20721	(QI_FTYPE_QI): Ditto.
20722	(SI_FTYPE_SI): Ditto.
20723	(DI_FTYPE_DI): Ditto.
20724	(QI_FTYPE_QI_QI): Ditto.
20725	(QI_FTYPE_QI_INT): Ditto.
20726	(HI_FTYPE_HI_INT): Ditto.
20727	(SI_FTYPE_SI_INT): Ditto.
20728	(DI_FTYPE_DI_INT): Ditto.
20729	(HI_FTYPE_V16QI_V16QI): Ditto.
20730	(SI_FTYPE_V32QI_V32QI): Ditto.
20731	(DI_FTYPE_V64QI_V64QI): Ditto.
20732	(QI_FTYPE_V8HI_V8HI): Ditto.
20733	(HI_FTYPE_V16HI_V16HI): Ditto.
20734	(SI_FTYPE_V32HI_V32HI): Ditto.
20735	(QI_FTYPE_V4SI_V4SI): Ditto.
20736	(QI_FTYPE_V8SI_V8SI): Ditto.
20737	(QI_FTYPE_V2DI_V2DI): Ditto.
20738	(QI_FTYPE_V4DI_V4DI): Ditto.
20739	(QI_FTYPE_V8DI_V8DI): Ditto.
20740	(HI_FTYPE_V16SI_V16SI): Ditto.
20741	(HI_FTYPE_V16SI_V16SI_INT_HI): Ditto.
20742	(QI_FTYPE_V8DF_V8DF_INT_QI): Ditto.
20743	(HI_FTYPE_V16SF_V16SF_INT_HI): Ditto.
20744	(V32HI_FTYPE_V32HI_V32HI_V32HI): Ditto.
20745	(V4SF_FTYPE_V4SF_V2DF_V4SF_QI): Ditto.
20746	(V8DF_FTYPE_V8DF_V8DF_V8DF): Ditto.
20747	(V16SF_FTYPE_V16SF_V16SF_V16SF): Ditto.
20748	(V8DF_FTYPE_V8SF_V8DF_QI): Ditto.
20749	(V8DI_FTYPE_V8DF_V8DI_QI): Ditto.
20750	(V8DF_FTYPE_V8DI_V8DF_V8DF): Ditto.
20751	(V2DF_FTYPE_V2DF_V4SF_V2DF_QI): Ditto.
20752	(V16SF_FTYPE_V16SI_V16SF_HI): Ditto.
20753	(V16SF_FTYPE_V16SI_V16SF_V16SF): Ditto.
20754	(V8SI_FTYPE_V8DF_V8SI_QI): Ditto.
20755	(V8DI_FTYPE_PCCHAR_V8DI_QI): Ditto.
20756	(V8SF_FTYPE_PCFLOAT_V8SF_QI): Ditto.
20757	(V4SF_FTYPE_PCFLOAT_V4SF_QI): Ditto.
20758	(V4DF_FTYPE_PCDOUBLE_V4DF_QI): Ditto.
20759	(V2DF_FTYPE_PCDOUBLE_V2DF_QI): Ditto.
20760	(V8SI_FTYPE_PCCHAR_V8SI_QI): Ditto.
20761	(V4SI_FTYPE_PCCHAR_V4SI_QI): Ditto.
20762	(V4DI_FTYPE_PCCHAR_V4DI_QI): Ditto.
20763	(V2DI_FTYPE_PCCHAR_V2DI_QI): Ditto.
20764	(V16SF_FTYPE_PCV8SF_V16SF_HI): Ditto.
20765	(V16SI_FTYPE_PCV8SI_V16SI_HI): Ditto.
20766	(V8DF_FTYPE_PCV2DF_V8DF_QI): Ditto.
20767	(V8SF_FTYPE_PCV4SF_V8SF_QI): Ditto.
20768	(V8DI_FTYPE_PCV2DI_V8DI_QI): Ditto.
20769	(V8SI_FTYPE_PCV4SI_V8SI_QI): Ditto.
20770	(V4DF_FTYPE_PCV2DF_V4DF_QI): Ditto.
20771	(V4DI_FTYPE_PCV2DI_V4DI_QI): Ditto.
20772	(VOID_FTYPE_PDOUBLE_V2DF_QI): Ditto.
20773	(VOID_FTYPE_PFLOAT_V4SF_QI): Ditto.
20774	(V16SI_FTYPE_V16SF_V16SI_HI): Ditto.
20775	(V8DI_FTYPE_V8SF_V8DI_QI): Ditto.
20776	(V8SF_FTYPE_V8DI_V8SF_QI): Ditto.
20777	(V8DF_FTYPE_V8DI_V8DF_QI): Ditto.
20778	(V2DF_FTYPE_V2DF_V2DF_V2DI): Ditto.
20779	(V4SF_FTYPE_V4SF_V4SF_V4SI): Ditto.
20780	(V2UDI_FTYPE_V2UDI_V2UDI_V2UDI): Ditto.
20781	(V4USI_FTYPE_V4USI_V4USI_V4USI): Ditto.
20782	(V8UHI_FTYPE_V8UHI_V8UHI_V8UHI): Ditto.
20783	(V16UQI_FTYPE_V16UQI_V16UQI_V16UQI): Ditto.
20784	(V4DF_FTYPE_V4DF_V4DF_V4DI): Ditto.
20785	(V8SF_FTYPE_V8SF_V8SF_V8SI): Ditto.
20786	(V8DI_FTYPE_V8DI_V8DI_V8DI): Ditto.
20787	(V16SI_FTYPE_V16SI_V16SI_V16SI): Ditto.
20788	(V2DF_FTYPE_V2DF_V2DI_V2DF): Ditto.
20789	(V4DF_FTYPE_V4DF_V4DI_V4DF): Ditto.
20790	(V8DF_FTYPE_V8DF_V8DI_V8DF): Ditto.
20791	(V4SF_FTYPE_V4SF_V4SI_V4SF): Ditto.
20792	(V8SF_FTYPE_V8SF_V8SI_V8SF): Ditto.
20793	(V16SF_FTYPE_V16SF_V16SI_V16SF): Ditto.
20794	(V8DI_FTYPE_V8DI_SI_V8DI_V8DI): Ditto.
20795	(PVOID_FTYPE_PVOID_PVOID_ULONG): Ditto.
20796	(V4SF_FTYPE_V2DF_V4SF_QI): Convert mask type from signed to unsigned.
20797	(V4SF_FTYPE_V4DF_V4SF_QI): Ditto.
20798	(V4SF_FTYPE_V8HI_V4SF_QI): Ditto.
20799	(V8SF_FTYPE_V8HI_V8SF_QI): Ditto.
20800	(V16SI_FTYPE_V16SI_V16SI_HI): Ditto.
20801	(V8DI_FTYPE_V8DI_V8DI_QI): Ditto.
20802	(V2DF_FTYPE_V4DF_INT_V2DF_QI): Ditto.
20803	(V2DF_FTYPE_V8DF_INT_V2DF_QI): Ditto.
20804	(V2DI_FTYPE_V2DI_INT_V2DI_QI): Ditto.
20805	(V4DF_FTYPE_V8DF_INT_V4DF_QI): Ditto.
20806	(V4SF_FTYPE_V8SF_INT_V4SF_QI): Ditto.
20807	(V4SI_FTYPE_V2DF_V4SI_QI): Ditto.
20808	(V4SI_FTYPE_V4SI_INT_V4SI_QI): Ditto.
20809	(V4SI_FTYPE_V8HI_V8HI_V4SI_QI): Ditto.
20810	(V4SI_FTYPE_V8SI_INT_V4SI_QI): Ditto.
20811	(V8HI_FTYPE_V16QI_V16QI_V8HI_QI): Ditto.
20812	(V8HI_FTYPE_V8SF_INT_V8HI_QI): Ditto.
20813	(V8HI_FTYPE_V4SF_INT_V8HI_QI): Ditto.
20814	(V8SF_FTYPE_V16SF_INT_V8SF_QI): Ditto.
20815	(V4SF_FTYPE_V16SF_INT_V4SF_QI): Ditto.
20816	(V8DF_FTYPE_V8DF_V2DF_INT_V8DF_QI): Ditto.
20817	(V8DF_FTYPE_V8DF_V4DF_INT_V8DF_QI): Ditto.
20818	(V8DF_FTYPE_V8DF_V8DF_INT_V8DF_QI): Ditto.
20819	(V8DF_FTYPE_V8DF_INT_V8DF_QI): Ditto.
20820	(V4DF_FTYPE_V4DF_V4DF_V4DI_INT_QI): Ditto.
20821	(V2DF_FTYPE_V2DF_V2DF_V2DI_INT_QI): Ditto.
20822	(V16SF_FTYPE_V16SF_V16SF_INT_V16SF_HI): Ditto.
20823	(V16SF_FTYPE_V16SF_INT_V16SF_HI): Ditto.
20824	(V16SI_FTYPE_V16SI_V4SI_INT_V16SI_HI): Ditto.
20825	(V8SF_FTYPE_V8SF_V8SF_V8SI_INT_QI): Ditto.
20826	(V4SF_FTYPE_V4SF_V4SF_V4SI_INT_QI): Ditto.
20827	(V16SF_FTYPE_V16SF_V4SF_INT_V16SF_HI): Ditto.
20828	(V16SF_FTYPE_V16SF_V8SF_INT_V16SF_HI): Ditto.
20829	(V16HI_FTYPE_V32QI_V32QI_V16HI_HI): Ditto.
20830	(V32HI_FTYPE_V64QI_V64QI_V32HI_SI): Ditto.
20831	(V16HI_FTYPE_V16SF_INT_V16HI_HI): Ditto.
20832	(V16SI_FTYPE_V16SI_V8SI_INT_V16SI_HI): Ditto.
20833	(V4SI_FTYPE_V16SI_INT_V4SI_QI): Ditto.
20834	(V16SI_FTYPE_V16SI_V16SI_INT_V16SI_HI): Ditto.
20835	(V8SI_FTYPE_V16HI_V16HI_V8SI_QI): Ditto.
20836	(V16SI_FTYPE_V32HI_V32HI_V16SI_HI): Ditto.
20837	(V8SI_FTYPE_V8SI_INT_V8SI_QI): Ditto.
20838	(V8SI_FTYPE_V16SI_INT_V8SI_QI): Ditto.
20839	(V16SI_FTYPE_V16SI_V4SI_V16SI_HI): Ditto.
20840	(V16SI_FTYPE_V16SI_INT_V16SI_HI): Ditto.
20841	(V8DI_FTYPE_V8DI_V8DI_INT_V8DI_QI): Ditto.
20842	(V8DI_FTYPE_V8DI_V8DI_INT_V8DI_DI): Ditto.
20843	(V4DI_FTYPE_V4DI_V4DI_INT_V4DI_SI): Ditto.
20844	(V2DI_FTYPE_V2DI_V2DI_INT_V2DI_HI): Ditto.
20845	(V8DI_FTYPE_V8DI_V2DI_INT_V8DI_QI): Ditto.
20846	(V8DI_FTYPE_V8DI_V4DI_INT_V8DI_QI): Ditto.
20847	(V4DI_FTYPE_V8DI_INT_V4DI_QI): Ditto.
20848	(V8DI_FTYPE_V8DI_V2DI_V8DI_QI): Ditto.
20849	(V8DI_FTYPE_V8DI_INT_V8DI_QI): Ditto.
20850	(V4DI_FTYPE_V4DI_INT_V4DI_QI): Ditto.
20851	(V2DI_FTYPE_V4DI_INT_V2DI_QI): Ditto.
20852	(V2DI_FTYPE_V8DI_INT_V2DI_QI): Ditto.
20853	(HI_FTYPE_HI): Ditto.
20854	(HI_FTYPE_V16QI): Ditto.
20855	(SI_FTYPE_V32QI): Ditto.
20856	(DI_FTYPE_V64QI): Ditto.
20857	(QI_FTYPE_V8HI): Ditto.
20858	(HI_FTYPE_V16HI): Ditto.
20859	(SI_FTYPE_V32HI): Ditto.
20860	(QI_FTYPE_V4SI): Ditto.
20861	(QI_FTYPE_V8SI): Ditto.
20862	(HI_FTYPE_V16SI): Ditto.
20863	(QI_FTYPE_V2DI): Ditto.
20864	(QI_FTYPE_V4DI): Ditto.
20865	(QI_FTYPE_V8DI): Ditto.
20866	(V16QI_FTYPE_HI): Ditto.
20867	(V32QI_FTYPE_SI): Ditto.
20868	(V64QI_FTYPE_DI): Ditto.
20869	(V8HI_FTYPE_QI): Ditto.
20870	(V16HI_FTYPE_HI): Ditto.
20871	(V32HI_FTYPE_SI): Ditto.
20872	(V4SI_FTYPE_QI): Ditto.
20873	(V4SI_FTYPE_HI): Ditto.
20874	(V8SI_FTYPE_QI): Ditto.
20875	(V8SI_FTYPE_HI): Ditto.
20876	(V2DI_FTYPE_QI): Ditto.
20877	(V4DI_FTYPE_QI): Ditto.
20878	(HI_FTYPE_HI_HI): Ditto.
20879	(SI_FTYPE_SI_SI): Ditto.
20880	(DI_FTYPE_DI_DI): Ditto.
20881	(HI_FTYPE_V16QI_V16QI_HI): Ditto.
20882	(HI_FTYPE_V16QI_V16QI_INT_HI): Ditto.
20883	(SI_FTYPE_V32QI_V32QI_SI): Ditto.
20884	(SI_FTYPE_V32QI_V32QI_INT_SI): Ditto.
20885	(DI_FTYPE_V64QI_V64QI_DI): Ditto.
20886	(DI_FTYPE_V64QI_V64QI_INT_DI): Ditto.
20887	(QI_FTYPE_V8HI_V8HI_QI): Ditto.
20888	(QI_FTYPE_V8HI_V8HI_INT_QI): Ditto.
20889	(HI_FTYPE_V16HI_V16HI_HI): Ditto.
20890	(HI_FTYPE_V16HI_V16HI_INT_HI): Ditto.
20891	(SI_FTYPE_V32HI_V32HI_SI): Ditto.
20892	(SI_FTYPE_V32HI_V32HI_INT_SI): Ditto.
20893	(QI_FTYPE_V4SI_V4SI_QI): Ditto.
20894	(QI_FTYPE_V4SI_V4SI_INT_QI): Ditto.
20895	(QI_FTYPE_V8SI_V8SI_QI): Ditto.
20896	(QI_FTYPE_V8SI_V8SI_INT_QI): Ditto.
20897	(QI_FTYPE_V2DI_V2DI_QI): Ditto.
20898	(QI_FTYPE_V2DI_V2DI_INT_QI): Ditto.
20899	(QI_FTYPE_V4DI_V4DI_QI): Ditto.
20900	(QI_FTYPE_V4DI_V4DI_INT_QI): Ditto.
20901	(QI_FTYPE_V8DI_V8DI_QI): Ditto.
20902	(HI_FTYPE_V16SI_V16SI_HI): Ditto.
20903	(QI_FTYPE_V8DI_V8DI_INT): Ditto.
20904	(QI_FTYPE_V8DI_V8DI_INT_QI): Ditto.
20905	(HI_FTYPE_V16SI_V16SI_INT): Ditto.
20906	(HI_FTYPE_V16SI_V16SI_INT _HI): Ditto.
20907	(QI_FTYPE_V8DF_V8DF_INT): Ditto.
20908	(QI_FTYPE_V8DF_V8DF_INT_QI_INT): Ditto.
20909	(HI_FTYPE_V16SF_V16SF_INT): Ditto.
20910	(HI_FTYPE_V16SF_V16SF_INT_HI_INT): Ditto.
20911	(QI_FTYPE_V2DF_V2DF_INT): Ditto.
20912	(QI_FTYPE_V2DF_V2DF_INT_QI): Ditto.
20913	(QI_FTYPE_V2DF_V2DF_INT_QI_INT): Ditto.
20914	(QI_FTYPE_V4SF_V4SF_INT): Ditto.
20915	(QI_FTYPE_V4SF_V4SF_INT_QI): Ditto.
20916	(QI_FTYPE_V4SF_V4SF_INT_QI_INT): Ditto.
20917	(V16SI_FTYPE_HI): Ditto.
20918	(V8DI_FTYPE_QI): Ditto.
20919	(V2DF_FTYPE_V2DI_V2DF_V2DF_QI): Ditto.
20920	(V2DF_FTYPE_V2DF_V2DI_V2DF_QI): Ditto.
20921	(V4DF_FTYPE_V4DF_V2DF_INT_V4DF_QI): Ditto.
20922	(V4SF_FTYPE_V4SI_V4SF_V4SF_QI): Ditto.
20923	(V4SF_FTYPE_V4SF_V4SI_V4SF_QI): Ditto.
20924	(V4SF_FTYPE_V4SF_V4SF_V4SF_QI): Ditto.
20925	(V8SF_FTYPE_V8SF_V4SF_INT_V8SF_QI): Ditto.
20926	(V8SI_FTYPE_V8SI_V4SI_INT_V8SI_QI): Ditto.
20927	(V4DI_FTYPE_V4DI_V2DI_INT_V4DI_QI): Ditto.
20928	(V2DF_FTYPE_V2DF_V2DF_QI): Ditto.
20929	(V2DF_FTYPE_V4SF_V2DF_QI): Ditto.
20930	(V2DF_FTYPE_V4SI_V2DF_QI): Ditto.
20931	(V4DF_FTYPE_V4DF_V4DF_QI): Ditto.
20932	(V4DF_FTYPE_V4SF_V4DF_QI): Ditto.
20933	(V4DF_FTYPE_V4SI_V4DF_QI): Ditto.
20934	(V8DF_FTYPE_V8DF_V8DF_QI): Ditto.
20935	(V8DF_FTYPE_V8SI_V8DF_QI): Ditto.
20936	(V2DI_FTYPE_V4SI_V2DI_QI): Ditto.
20937	(V2DI_FTYPE_V8HI_V2DI_QI): Ditto.
20938	(V4DI_FTYPE_V4DF_V4DI_QI): Ditto.
20939	(V2DI_FTYPE_V2DF_V2DI_QI): Ditto.
20940	(V2DI_FTYPE_V2DI_V2DI_V2DI_QI): Ditto.
20941	(V2DI_FTYPE_V2DI_V2DI_INT_V2DI_QI): Ditto.
20942	(V4DI_FTYPE_V4DI_V4DI_V4DI_QI): Ditto.
20943	(V4DI_FTYPE_V4DI_V4DI_INT_V4DI_QI): Ditto.
20944	(V8DI_FTYPE_V8SI_V8DI_QI): Ditto.
20945	(V8DI_FTYPE_V8HI_V8DI_QI): Ditto.
20946	(V8DI_FTYPE_V16QI_V8DI_QI): Ditto.
20947	(V2DI_FTYPE_V16QI_V2DI_QI): Ditto.
20948	(V4DI_FTYPE_V16QI_V4DI_QI): Ditto.
20949	(V4DI_FTYPE_V4DI_V4DI_QI): Ditto.
20950	(V4DI_FTYPE_V4SI_V4DI_QI): Ditto.
20951	(V4DI_FTYPE_V8HI_V4DI_QI): Ditto.
20952	(V8DI_FTYPE_V8DI_V8DI_V8DI_QI): Ditto.
20953	(V8DF_FTYPE_V8DI_V8DF_V8DF_QI): Ditto.
20954	(V8DF_FTYPE_V8DF_V8DI_V8DF_QI): Ditto.
20955	(V4DF_FTYPE_V4DI_V4DF_V4DF_QI): Ditto.
20956	(V4DF_FTYPE_V4DF_V4DI_V4DF_QI): Ditto.
20957	(V4DF_FTYPE_V4DF_V4DF_V4DF_QI): Ditto.
20958	(V8DF_FTYPE_V8DF_V8DF_V8DF_QI): Ditto.
20959	(V16QI_FTYPE_V16QI_V16QI_V16QI_HI): Ditto.
20960	(V16HI_FTYPE_V16HI_V16HI_V16HI_HI): Ditto.
20961	(V16SI_FTYPE_V16SI_V16SI_V16SI_HI): Ditto.
20962	(V2DF_FTYPE_V2DF_V2DF_V2DF_QI): Ditto.
20963	(V32HI_FTYPE_V32HI_V32HI_V32HI_SI): Ditto.
20964	(V64QI_FTYPE_V64QI_V64QI_V64QI_DI): Ditto.
20965	(V32QI_FTYPE_V32QI_V32QI_V32QI_SI): Ditto.
20966	(V8HI_FTYPE_V8HI_V8HI_V8HI_QI): Ditto.
20967	(V4SF_FTYPE_V4SF_V4SF_QI): Ditto.
20968	(V4SF_FTYPE_V4SI_V4SF_QI): Ditto.
20969	(V8SF_FTYPE_V8SF_V8SF_QI): Ditto.
20970	(V8SF_FTYPE_V8SI_V8SF_QI): Ditto.
20971	(V16SF_FTYPE_V16SF_V16SF_HI): Ditto.
20972	(V4SI_FTYPE_V16QI_V4SI_QI): Ditto.
20973	(V4SI_FTYPE_V8HI_V4SI_QI): Ditto.
20974	(V8SI_FTYPE_V8SI_V8SI_QI): Ditto.
20975	(V8SI_FTYPE_V8HI_V8SI_QI): Ditto.
20976	(V8SI_FTYPE_V16QI_V8SI_QI): Ditto.
20977	(V4SI_FTYPE_V4SI_V4SI_V4SI_QI): Ditto.
20978	(V4SI_FTYPE_V4SI_V4SI_INT_V4SI_QI): Ditto.
20979	(V8SF_FTYPE_V8SF_V8SF_V8SF_QI): Ditto.
20980	(V8SF_FTYPE_V8SI_V8SF_V8SF_QI): Ditto.
20981	(V8SF_FTYPE_V8SF_V8SI_V8SF_QI): Ditto.
20982	(V8SI_FTYPE_V8SI_V8SI_V8SI_QI): Ditto.
20983	(V8SI_FTYPE_V8SI_V8SI_INT_V8SI_QI): Ditto.
20984	(V16SF_FTYPE_V16SF_V16SF_V16SF_HI): Ditto.
20985	(V16SF_FTYPE_V16SI_V16SF_V16SF_HI): Ditto.
20986	(V16SF_FTYPE_V16SF_V16SI_V16SF_HI): Ditto.
20987	(V16SF_FTYPE_V8SF_V16SF_HI): Ditto.
20988	(V16SF_FTYPE_V4SF_V16SF_HI): Ditto.
20989	(V8DF_FTYPE_V4DF_V8DF_QI): Ditto.
20990	(V8DF_FTYPE_V2DF_V8DF_QI): Ditto.
20991	(V16SI_FTYPE_V8SI_V16SI_HI): Ditto.
20992	(V16SI_FTYPE_V4SI_V16SI_HI): Ditto.
20993	(V16SI_FTYPE_SI_V16SI_HI): Ditto.
20994	(V16SI_FTYPE_V16HI_V16SI_HI): Ditto.
20995	(V16SI_FTYPE_V16QI_V16SI_HI): Ditto.
20996	(V8DI_FTYPE_V4DI_V8DI_QI): Ditto.
20997	(V4SI_FTYPE_V4DF_V4SI_QI): Ditto.
20998	(V8DI_FTYPE_V2DI_V8DI_QI): Ditto.
20999	(V8DI_FTYPE_DI_V8DI_QI): Ditto.
21000	(V16QI_FTYPE_V16SI_V16QI_HI): Ditto.
21001	(V16QI_FTYPE_V8DI_V16QI_QI): Ditto.
21002	(V32HI_FTYPE_V32HI_V32HI_SI): Ditto.
21003	(V32HI_FTYPE_V32QI_V32HI_SI): Ditto.
21004	(V16HI_FTYPE_V16HI_V16HI_HI): Ditto.
21005	(V16HI_FTYPE_V16QI_V16HI_HI): Ditto.
21006	(V8HI_FTYPE_V16QI_V8HI_QI): Ditto.
21007	(V8SF_FTYPE_V4SF_V8SF_QI): Ditto.
21008	(V4DF_FTYPE_V2DF_V4DF_QI): Ditto.
21009	(V8SI_FTYPE_V4SI_V8SI_QI): Ditto.
21010	(V8SI_FTYPE_SI_V8SI_QI): Ditto.
21011	(V4SI_FTYPE_V4SI_V4SI_QI): Ditto.
21012	(V4SI_FTYPE_SI_V4SI_QI): Ditto.
21013	(V4DI_FTYPE_V2DI_V4DI_QI): Ditto.
21014	(V4DI_FTYPE_DI_V4DI_QI): Ditto.
21015	(V2DI_FTYPE_V2DI_V2DI_QI): Ditto.
21016	(V2DI_FTYPE_DI_V2DI_QI): Ditto.
21017	(V64QI_FTYPE_V64QI_V64QI_DI): Ditto.
21018	(V64QI_FTYPE_V16QI_V64QI_DI): Ditto.
21019	(V64QI_FTYPE_QI_V64QI_DI): Ditto.
21020	(V32QI_FTYPE_V32QI_V32QI_SI): Ditto.
21021	(V32QI_FTYPE_V16QI_V32QI_SI): Ditto.
21022	(V32QI_FTYPE_QI_V32QI_SI): Ditto.
21023	(V16QI_FTYPE_V16QI_V16QI_HI): Ditto.
21024	(V16QI_FTYPE_QI_V16QI_HI): Ditto.
21025	(V32HI_FTYPE_V8HI_V32HI_SI): Ditto.
21026	(V32HI_FTYPE_HI_V32HI_SI): Ditto.
21027	(V16HI_FTYPE_V8HI_V16HI_HI): Ditto.
21028	(V16HI_FTYPE_HI_V16HI_HI): Ditto.
21029	(V8HI_FTYPE_V8HI_V8HI_QI): Ditto.
21030	(V8HI_FTYPE_HI_V8HI_QI): Ditto.
21031	(V64QI_FTYPE_PCV64QI_V64QI_DI): Ditto.
21032	(V32HI_FTYPE_PCV32HI_V32HI_SI): Ditto.
21033	(V32QI_FTYPE_PCV32QI_V32QI_SI): Ditto.
21034	(V16SF_FTYPE_PCV16SF_V16SF_HI): Ditto.
21035	(V8DF_FTYPE_PCV8DF_V8DF_QI): Ditto.
21036	(V16SI_FTYPE_PCV16SI_V16SI_HI): Ditto.
21037	(V16HI_FTYPE_PCV16HI_V16HI_HI): Ditto.
21038	(V16QI_FTYPE_PCV16QI_V16QI_HI): Ditto.
21039	(V8SF_FTYPE_PCV8SF_V8SF_QI): Ditto.
21040	(V8DI_FTYPE_PCV8DI_V8DI_QI): Ditto.
21041	(V8SI_FTYPE_PCV8SI_V8SI_QI): Ditto.
21042	(V8HI_FTYPE_PCV8HI_V8HI_QI): Ditto.
21043	(V4DF_FTYPE_PCV4DF_V4DF_QI): Ditto.
21044	(V4SF_FTYPE_PCV4SF_V4SF_QI): Ditto.
21045	(V4DI_FTYPE_PCV4DI_V4DI_QI): Ditto.
21046	(V4SI_FTYPE_PCV4SI_V4SI_QI): Ditto.
21047	(V2DF_FTYPE_PCV2DF_V2DF_QI): Ditto.
21048	(V2DI_FTYPE_PCV2DI_V2DI_QI): Ditto.
21049	(V16HI_FTYPE_V16SI_V16HI_HI): Ditto.
21050	(V8SI_FTYPE_V8DI_V8SI_QI): Ditto.
21051	(V8HI_FTYPE_V8DI_V8HI_QI): Ditto.
21052	(V16QI_FTYPE_V8HI_V16QI_QI): Ditto.
21053	(V16QI_FTYPE_V16HI_V16QI_HI): Ditto.
21054	(V16QI_FTYPE_V4SI_V16QI_QI): Ditto.
21055	(V16QI_FTYPE_V8SI_V16QI_QI): Ditto.
21056	(V8HI_FTYPE_V4SI_V8HI_QI): Ditto.
21057	(V8HI_FTYPE_V8SI_V8HI_QI): Ditto.
21058	(V16QI_FTYPE_V2DI_V16QI_QI): Ditto.
21059	(V16QI_FTYPE_V4DI_V16QI_QI): Ditto.
21060	(V8HI_FTYPE_V2DI_V8HI_QI): Ditto.
21061	(V8HI_FTYPE_V4DI_V8HI_QI): Ditto.
21062	(V4SI_FTYPE_V2DI_V4SI_QI): Ditto.
21063	(V4SI_FTYPE_V4DI_V4SI_QI): Ditto.
21064	(V32QI_FTYPE_V32HI_V32QI_SI): Ditto.
21065	(V2DF_FTYPE_V2DF_INT_V2DF_QI): Ditto.
21066	(V4DF_FTYPE_V4DF_INT_V4DF_QI): Ditto.
21067	(V4SF_FTYPE_V4SF_INT_V4SF_QI): Ditto.
21068	(V8SF_FTYPE_V8SF_INT_V8SF_QI): Ditto.
21069	(V4DF_FTYPE_V4DF_V4DF_INT_V4DF_QI): Ditto.
21070	(V2DF_FTYPE_V2DF_V2DF_INT_V2DF_QI): Ditto.
21071	(V8SF_FTYPE_V8SF_V8SF_INT_V8SF_QI): Ditto.
21072	(V4SF_FTYPE_V4SF_V4SF_INT_V4SF_QI): Ditto.
21073	(VOID_FTYPE_PV8DF_V8DF_QI): Ditto.
21074	(VOID_FTYPE_PV8SI_V8DI_QI): Ditto.
21075	(VOID_FTYPE_PV8HI_V8DI_QI): Ditto.
21076	(VOID_FTYPE_PV8HI_V4DI_QI): Ditto.
21077	(VOID_FTYPE_PV8HI_V2DI_QI): Ditto.
21078	(VOID_FTYPE_PV4SI_V4DI_QI): Ditto.
21079	(VOID_FTYPE_PV4SI_V2DI_QI): Ditto.
21080	(VOID_FTYPE_PV8HI_V8SI_QI): Ditto.
21081	(VOID_FTYPE_PV8HI_V4SI_QI): Ditto.
21082	(VOID_FTYPE_PV4DF_V4DF_QI): Ditto.
21083	(VOID_FTYPE_PV2DF_V2DF_QI): Ditto.
21084	(VOID_FTYPE_PV16SF_V16SF_HI): Ditto.
21085	(VOID_FTYPE_PV8SF_V8SF_QI): Ditto.
21086	(VOID_FTYPE_PV4SF_V4SF_QI): Ditto.
21087	(VOID_FTYPE_PV8DI_V8DI_QI): Ditto.
21088	(VOID_FTYPE_PV4DI_V4DI_QI): Ditto.
21089	(VOID_FTYPE_PV2DI_V2DI_QI): Ditto.
21090	(VOID_FTYPE_PV16SI_V16SI_HI): Ditto.
21091	(VOID_FTYPE_PV16HI_V16SI_HI): Ditto.
21092	(VOID_FTYPE_PV16QI_V16SI_HI): Ditto.
21093	(VOID_FTYPE_PV16QI_V8SI_QI): Ditto.
21094	(VOID_FTYPE_PV16QI_V4SI_QI): Ditto.
21095	(VOID_FTYPE_PV16QI_V8DI_QI): Ditto.
21096	(VOID_FTYPE_PV16QI_V4DI_QI): Ditto.
21097	(VOID_FTYPE_PV16QI_V2DI_QI): Ditto.
21098	(VOID_FTYPE_PV8SI_V8SI_QI): Ditto.
21099	(VOID_FTYPE_PV4SI_V4SI_QI): Ditto.
21100	(VOID_FTYPE_PV32HI_V32HI_SI): Ditto.
21101	(VOID_FTYPE_PV16HI_V16HI_HI): Ditto.
21102	(VOID_FTYPE_PV8HI_V8HI_QI): Ditto.
21103	(VOID_FTYPE_PV64QI_V64QI_DI): Ditto.
21104	(VOID_FTYPE_PV32QI_V32QI_SI): Ditto.
21105	(VOID_FTYPE_PV16QI_V16QI_HI): Ditto.
21106	(V8DI_FTYPE_V8DI_V8DI_V8DI_INT_QI): Ditto.
21107	(V8SI_FTYPE_V8SF_V8SI_QI): Ditto.
21108	(V4SI_FTYPE_V4SF_V4SI_QI): Ditto.
21109	(V4DI_FTYPE_V4SF_V4DI_QI): Ditto.
21110	(V2DI_FTYPE_V4SF_V2DI_QI): Ditto.
21111	(V4SF_FTYPE_V4DI_V4SF_QI): Ditto.
21112	(V4SF_FTYPE_V2DI_V4SF_QI): Ditto.
21113	(V4DF_FTYPE_V4DI_V4DF_QI): Ditto.
21114	(V2DF_FTYPE_V2DI_V2DF_QI): Ditto.
21115	(V32HI_FTYPE_V32HI_INT_V32HI_SI): Ditto.
21116	(V32HI_FTYPE_V32HI_V8HI_V32HI_SI): Ditto.
21117	(V16HI_FTYPE_V16HI_INT_V16HI_HI): Ditto.
21118	(V16HI_FTYPE_V16HI_V8HI_V16HI_HI): Ditto.
21119	(V8HI_FTYPE_V8HI_INT_V8HI_QI): Ditto.
21120	(V32HI_FTYPE_V64QI_V64QI_INT_V32HI_SI): Ditto.
21121	(V16HI_FTYPE_V32QI_V32QI_INT_V16HI_HI): Ditto.
21122	(V8HI_FTYPE_V16QI_V16QI_INT_V8HI_QI): Ditto.
21123	(V64QI_FTYPE_V32HI_V32HI_V64QI_DI): Ditto.
21124	(V32QI_FTYPE_V16HI_V16HI_V32QI_SI): Ditto.
21125	(V16QI_FTYPE_V8HI_V8HI_V16QI_HI): Ditto.
21126	(V32HI_FTYPE_V16SI_V16SI_V32HI_SI): Ditto.
21127	(V16HI_FTYPE_V8SI_V8SI_V16HI_HI): Ditto.
21128	(V8HI_FTYPE_V4SI_V4SI_V8HI_QI): Ditto.
21129	(V8DI_FTYPE_V16SI_V16SI_V8DI_QI): Ditto.
21130	(V4DI_FTYPE_V8SI_V8SI_V4DI_QI): Ditto.
21131	(V2DI_FTYPE_V4SI_V4SI_V2DI_QI): Ditto.
21132	(V16SI_FTYPE_V16SI_V16SI_V16SI_INT_HI): Ditto.
21133	(V8SI_FTYPE_V8SI_V8SI_V8SI_INT_QI): Ditto.
21134	(V4DI_FTYPE_V4DI_V4DI_V4DI_INT_QI): Ditto.
21135	(V4SI_FTYPE_V4SI_V4SI_V4SI_INT_QI): Ditto.
21136	(V2DI_FTYPE_V2DI_V2DI_V2DI_INT_QI): Ditto.
21137	(V8SI_FTYPE_V8SI_V4SI_V8SI_QI): Ditto.
21138	(V4DI_FTYPE_V4DI_V2DI_V4DI_QI): Ditto.
21139	(QI_FTYPE_V4DF_V4DF_INT_QI): Ditto.
21140	(QI_FTYPE_V8SF_V8SF_INT_QI): Ditto.
21141	(QI_FTYPE_V8DF_INT_QI): Ditto.
21142	(QI_FTYPE_V4DF_INT_QI): Ditto.
21143	(QI_FTYPE_V2DF_INT_QI): Ditto.
21144	(HI_FTYPE_V16SF_INT_HI): Ditto.
21145	(QI_FTYPE_V8SF_INT_QI): Ditto.
21146	(QI_FTYPE_V4SF_INT_QI): Ditto.
21147	(V8DF_FTYPE_V8DF_V8DF_V8DF_QI_INT): Ditto.
21148
211492015-07-31  Richard Biener  <rguenther@suse.de>
21150
21151	* gimple-fold.c (fold_gimple_assign): Remove folding of
21152	GIMPLE_BINARY_RHS.
21153
211542015-07-31  Tom de Vries  <tom@codesourcery.com>
21155
21156	PR tree-optimization/66846
21157	* omp-low.c (expand_omp_taskreg) [ENABLE_CHECKING]: Call
21158	verify_loop_structure for child_cfun if !LOOPS_NEED_FIXUP.
21159	(expand_omp_target) [ENABLE_CHECKING]: Same.
21160	(execute_expand_omp) [ENABLE_CHECKING]: Call verify_loop_structure for
21161	cfun if !LOOPS_NEED_FIXUP.
21162	(expand_omp_for_static_nochunk): Handle simple latch bb.  Handle case
21163	that omp_for already has its own loop struct.
21164	* tree-parloops.c (create_phi_for_local_result)
21165	(create_call_for_reduction): Handle simple latch bb.
21166	(create_parallel_loop): Add simple latch bb to preserve
21167	LOOPS_HAVE_SIMPLE_LATCHES.  Record new exit.  Handle simple latch bb.
21168	(gen_parallel_loop): Remove call to cancel_loop_tree.
21169	(parallelize_loops): Skip loops that are inner loops of parallelized
21170	loops.
21171	(pass_parallelize_loops::execute) [ENABLE_CHECKING]: Call
21172	verify_loop_structure.
21173
211742015-07-30  Anatoly Sokolov  <aesok@post.ru>
21175
21176	* config/v850/v850.h (LIBCALL_VALUE): Remove macros.
21177	* config/v850/v850.md (RV_REGNUM): New constants.
21178	* config/v850/v850.c (v850_libcall_value): New functions.
21179	(v850_function_value_regno_p, v850_function_value): Use RV_REGNUM.
21180	(TARGET_LIBCALL_VALUE): Define.
21181
211822015-07-30  Anatoly Sokolov  <aesok@post.ru>
21183
21184	* rtl.h (lowpart_subreg): Move in file.
21185	* loop-iv.c (lowpart_subreg): Move to...
21186	* simplify-rtx.c (lowpart_subreg): ...here.
21187	  (simplify_binary_operation_1): Use lowpart_subreg instead of
21188	  simplify_gen_subreg.
21189	* expr.c (expand_expr_real_2): Ditto.
21190	* emit-rtl.c (gen_lowpart_common): Ditto.
21191	* combine.c (gen_lowpart_for_combine): Ditto.
21192	* cfgexpand.c (convert_debug_memory_address, expand_debug_expr,
21193	  expand_debug_source_expr): Ditto.
21194
211952015-07-30  Richard Sandiford  <richard.sandiford@arm.com>
21196
21197	* builtins.c (HAVE_atomic_clear, gen_atomic_clear): Delete.
21198	(expand_builtin_atomic_clear): Remove support for atomic_clear
21199	pattern.
21200
212012015-07-30  Richard Biener  <rguenther@suse.de>
21202
21203	* gimple-fold.c (fold_gimple_assign): Only fold !tcc_comparison
21204	binaries.  Move X == 0, X == 1, X != 0, and X != 1 canonicalization ...
21205	(fold_stmt_1): ... here and work on GIMPLE directly.  Remove
21206	redundant operand canonicalization.
21207
212082015-07-30  David Sherwood  <david.sherwood@arm.com>
21209
21210	* config/aarch64/aarch64-simd.md (aarch64_ext<mode>): Replace call to
21211	GET_MODE_SIZE (GET_MODE_INNER (m)) with GET_MODE_UNIT_SIZE (m).
21212	* config/aarch64/aarch64.c (aarch64_simd_valid_immediate): Likewise.
21213	* config/arm/arm.c (neon_valid_immediate): Likewise.
21214	* config/i386/i386.c (classify_argument, ix86_expand_int_vcond)
21215	(expand_vec_perm_blend, expand_vec_perm_pshufb): Likewise.
21216	(expand_vec_perm_pshufb2, expand_vec_perm_vpshufb2_vpermq): Likewise.
21217	(expand_vec_perm_vpshufb2_vpermq): Likewise.
21218	(expand_vec_perm_vpshufb2_vpermq_even_odd): Likewise.
21219	(expand_vec_perm_vpshufb4_vpermq2): Likewise.
21220	* config/i386/sse.md
21221	(<extract_type>_vinsert<shuffletype><extract_suf>_mask): Likewise.
21222	(*ssse3_palignr<mode>_perm): Likewise.
21223	* config/rs6000/rs6000.c (rs6000_complex_function_value): Likewise.
21224	* config/spu/spu.c (arith_immediate_p): Likewise.
21225	* simplify-rtx.c (simplify_const_unary_operation): Likewise.
21226	(simplify_binary_operation_1, simplify_ternary_operation): Likewise.
21227
212282015-07-30  Richard Biener  <rguenther@suse.de>
21229
21230	* genmatch.c (decision_tree::gen_gimple): Merge with ...
21231	(decision_tree::gen_generic): ... this into ...
21232	(decision_tree::gen): ... this.
21233	(main): Adjust callers.
21234
212352015-07-30  Richard Biener  <rguenther@suse.de>
21236
21237	* genmatch.c (verbose): New global.
21238	(warning_at): Add overload with source_location.
21239	(capture_info::capture_info): Add bool whether generating gimple
21240	or generic.  Add gimple member.
21241	(capture_info::cinfo): Add capture member.
21242	(capture_info::walk_match): Record capture.  Warn on
21243	non-captured leafs.
21244	(capture_info::walk_c_expr): Add more fragments captures cannot
21245	escape through.  Warn on escaped captures.
21246	(dt_simplify::gen_1): Warn on operands we force to have no
21247	side-effects.
21248	(main): Initialize verbose.
21249	* match.pd: Add integer_nonzerop and HONOR_NANS predicates.
21250
212512015-07-30  Richard Biener  <rguenther@suse.de>
21252
21253	PR middle-end/67053
21254	* match.pd: Allow both operands to independently have conversion
21255	when simplifying compares of addresses.
21256
212572015-07-29  Segher Boessenkool  <segher@kernel.crashing.org>
21258
21259	PR target/66217
21260	PR target/67045
21261	* config/rs6000/rs6000.md (and<mode>3): Put a CONST_INT_P check
21262	around those cases that need one.
21263
212642015-07-29  Aditya Kumar  <hiraditya@msn.com>
21265
21266	* params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Default to 3.
21267
212682015-07-29  H.J. Lu  <hongjiu.lu@intel.com>
21269
21270	* config/i386/iamcu.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE):
21271	New.  Copied from config/i386/gnu-user.h.
21272	(ASM_COMMENT_START): Likewise.
21273	(DBX_REGISTER_NUMBER): Likewise.
21274
212752015-07-29  Richard Biener  <rguenther@suse.de>
21276
21277	* gimple-fold.c (fold_gimple_cond): Remove.
21278	(fold_stmt_1): Do not call it.
21279
212802015-07-29  Alan Lawrence  <alan.lawrence@arm.com>
21281
21282	* config/aarch64/aarch64-builtins.c (aarch64_fp16_type_node): New.
21283	(aarch64_init_builtins): Make aarch64_fp16_type_node, use for __fp16.
21284
21285	* config/aarch64/aarch64-modes.def: Add HFmode.
21286
21287	* config/aarch64/aarch64.h (TARGET_CPU_CPP_BUILTINS): Define
21288	__ARM_FP16_FORMAT_IEEE and __ARM_FP16_ARGS. Set bit 1 of __ARM_FP.
21289
21290	* config/aarch64/aarch64.c (aarch64_init_libfuncs,
21291	aarch64_promoted_type): New.
21292
21293	(aarch64_float_const_representable_p): Disable HFmode.
21294	(aarch64_mangle_type): Mangle half-precision floats to "Dh".
21295	(TARGET_PROMOTED_TYPE): Define to aarch64_promoted_type.
21296	(TARGET_INIT_LIBFUNCS): Define to aarch64_init_libfuncs.
21297
21298	* config/aarch64/aarch64.md (mov<mode>): Include HFmode using GPF_F16.
21299	(movhf_aarch64, extendhfsf2, extendhfdf2, truncsfhf2, truncdfhf2): New.
21300
21301	* config/aarch64/iterators.md (GPF_F16): New.
21302
213032015-07-29  Richard Biener  <rguenther@suse.de>
21304
21305	* match.pd: Merge address comparison patterns and make them
21306	handle some more cases.
21307
213082015-07-29  Richard Biener  <rguenther@suse.de>
21309
21310	* genmatch.c (c_expr::gen_transform): Error on unknown captures.
21311	(parser::parse_capture): Add bool argument on whether to reject
21312	unknown captures.
21313	(parser::parse_expr): Adjust.
21314	(parser::parse_op): Likewise.
21315	(parser::parse_pattern): Likewise.
21316
213172015-07-29  Richard Biener  <rguenther@suse.de>
21318
21319	* gimple-fold.c (has_use_on_stmt): New function.
21320	(replace_stmt_with_simplification): Use it to allow
21321	abnormals originally referenced in the stmt.
21322	(fold_stmt_1): Canonicalize operand order.
21323
213242015-07-28  David Sherwood  <david.sherwood@arm.com>
21325
21326	* config/arm/arm.c (neon_element_bits, neon_valid_immediate): Call
21327	GET_MODE_INNER unconditionally.
21328	* config/spu/spu.c (arith_immediate_p): Likewise.
21329	* config/i386/i386.c (ix86_build_signbit_mask): Likewise.
21330	* expmed.c (synth_mult): Remove check for VOIDmode result from
21331	GET_MODE_INNER.
21332	(expand_mult_const): Likewise.
21333	* fold-const.c (fold_binary_loc): Replace call to element_precision
21334	with call to GET_MODE_PRECISION.
21335	* genmodes.c (emit_mode_inner_inline): Replace void_mode->name with
21336	m->name.
21337	(emit_mode_inner): Likewise.
21338	* lto-streamer-out.c (lto_write_mode_table): Update GET_MODE_INNER
21339	result check.
21340	* machmode.h (GET_MODE_UNIT_SIZE): Simplify.
21341	(GET_MODE_UNIT_PRECISION): Likewise.
21342	* rtlanal.c (subreg_get_info): Call GET_MODE_INNER unconditionally.
21343	* simplify-rtx.c (simplify_immed_subreg): Likewise.
21344	* stor-layout.c (bitwise_type_for_mode): Update assert.
21345	(element_precision): Remove.
21346
213472015-07-28  Richard Sandiford  <richard.sandiford@arm.com>
21348
21349	* target-insns.def (reload_load_address): New targetm instruction
21350	pattern.
21351	* reload1.c (gen_reload): Use it instead of HAVE_*/gen_* interface.
21352
213532015-07-28  Richard Sandiford  <richard.sandiford@arm.com>
21354
21355	* target-insns.def (atomic_test_and_set): New targetm instruction
21356	pattern.
21357	* optabs.c (maybe_emit_atomic_test_and_set): Use it instead of
21358	HAVE_*/gen_* interface.
21359
213602015-07-28  Richard Sandiford  <richard.sandiford@arm.com>
21361
21362	* target-insns.def (can_extend, ptr_extend): New targetm instruction
21363	patterns.
21364	* optabs.c (can_extend_p): Use them instead of HAVE_*/gen_* interface.
21365	* simplify-rtx.c (simplify_unary_operation_1): Likewise.
21366	* emit-rtl.c (set_reg_attrs_from_value): Likewise.
21367	* rtlanal.c (nonzero_bits1): Likewise.
21368	(num_sign_bit_copies1): Likewise.
21369
213702015-07-28  Richard Sandiford  <richard.sandiford@arm.com>
21371
21372	* target-insns.def (eh_return): New targetm instruction pattern.
21373	* except.c (expand_eh_return): Use it instead of HAVE_*/gen_*
21374	interface.
21375	* function.c (thread_prologue_and_epilogue_insns): Remove
21376	preprocessor condition.
21377
213782015-07-28  Richard Sandiford  <richard.sandiford@arm.com>
21379
21380	* target-insns.def (indirect_jump): New targetm instruction pattern.
21381	* optabs.c (emit_indirect_jump): Use it instead of HAVE_*/gen_*
21382	interface.
21383
213842015-07-28  Richard Sandiford  <richard.sandiford@arm.com>
21385
21386	* config/fr30/fr30.md (indirect_jump): Use pmode_register_operand
21387	instead of nonimmediate_operand.  Remove C condiition.
21388
213892015-07-28  Richard Biener  <rguenther@suse.de>
21390
21391	* match.pd: Add more simplification of address comparisons.
21392
213932015-07-28  Richard Biener  <rguenther@suse.de>
21394
21395	* match.pd: Re-order two cases in comparison with max/min
21396	value simplification to make it apply for bools.
21397
213982015-07-28  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
21399
21400	* config/aarch64/aarch64.c (aarch64_rtx_arith_op_extract_p):
21401	Handle simple SIGN_EXTEND or ZERO_EXTEND.
21402	(aarch64_rtx_costs): Properly strip extend or extract before
21403	passing down to rtx costs again.
21404
214052015-07-28  Nick Clifton  <nickc@redhat.com>
21406
21407	* config/rl78/rl78.c (rl78_addsi3_internal): New function.
21408	Optimizes the case where -mes0 is active and a constant symbolic
21409	address is used.
21410	* config/rl78/rl78-protos.h: Prototype the new function.
21411	* config/rl78/rl78.md (addsi3_internal_real): Call new function.
21412
214132015-07-28  Tom de Vries  <tom@codesourcery.com>
21414
21415	* tree-parloops.c (reduc_stmt_res): New function.
21416	(initialize_reductions, add_field_for_reduction)
21417	(create_phi_for_local_result, create_loads_for_reductions)
21418	(create_stores_for_reduction, build_new_reduction): Handle case that
21419	reduc_stmt is a phi.
21420	(gather_scalar_reductions): Allow double_reduc reductions.
21421
214222015-07-28  Richard Biener  <rguenther@suse.de>
21423
21424	* fold-const.c (fold_comparison): Remove equality folding
21425	of decl addresses ...
21426	* match.pd: ... here and merge with existing pattern.
21427
214282015-07-28  Thomas Preud'homme  <thomas.preudhomme@arm.com>
21429
21430	PR tree-optimization/66828
21431	* tree-ssa-math-opts.c (perform_symbolic_merge): Change type of inc
21432	from int64_t to uint64_t.
21433
214342015-07-28  Dominik Vogt  <vogt@linux.vnet.ibm.com>
21435
21436	* opts-common.c (read_cmdline_option): List DriverOnly enum values
21437	as valid only in the error message of the driver, not in the
21438	messages of the language compilers.
21439
214402015-07-27  Tom de Vries  <tom@codesourcery.com>
21441
21442	* tree-parloops.c (gather_scalar_reductions): Simplify function
21443	structure.
21444
214452015-07-27  Marek Polacek  <polacek@redhat.com>
21446
21447	* ipa-devirt.c (types_same_for_odr): Fix typo.
21448
214492015-07-27  Jason Merrill  <jason@redhat.com>
21450
21451	PR debug/66468
21452	* dwarf2out.c (gen_inlined_subroutine_die): Check
21453	cgraph_function_possibly_inlined_p.
21454
214552015-07-27  Wilco Dijkstra  <wdijkstr@arm.com>
21456
21457	* config/aarch64/aarch64.md (aarch64_lshr_sisd_or_int_<mode>3):
21458	Place integer variant first.
21459	(aarch64_ashr_sisd_or_int_<mode>3): Likewise.
21460
214612015-07-27  Alan Lawrence  <alan.lawrence@arm.com>
21462
21463	PR/63870
21464	* config/arm/arm-builtins.c (enum arm_builtins):
21465	Add ARM_BUILTIN_NEON_BASE and ARM_BUILTIN_NEON_LANE_CHECK.
21466	(ARM_BUILTIN_NEON_BASE): Rename macro to....
21467	(ARM_BUILTIN_NEON_PATTERN_START): ...this.
21468	(arm_init_neon_builtins): Register __builtin_arm_lane_check.
21469	(arm_expand_neon_builtin): Handle ARM_BUILTIN_NEON_LANE_CHECK.
21470
214712015-07-27  Alan Lawrence  <alan.lawrence@arm.com>
21472
21473	PR/63870
21474	* config/arm/arm-builtins.c (enum arm_type_qualifiers):
21475	Add qualifier_lane_index.
21476	(arm_binop_imm_qualifiers, BINOP_IMM_QUALIFIERS): New.
21477	(arm_getlane_qualifiers): Use qualifier_lane_index.
21478	(arm_lanemac_qualifiers): Rename to...
21479	(arm_mac_n_qualifiers): ...this.
21480	(LANEMAC_QUALIFIERS): Rename to...
21481	(MAC_N_QUALIFIERS): ...this.
21482	(arm_mac_lane_qualifiers, MAC_LANE_QUALIFIERS): New.
21483	(arm_setlane_qualifiers): Use qualifier_lane_index.
21484	(arm_ternop_imm_qualifiers, TERNOP_IMM_QUALIFIERS): New.
21485	(enum builtin_arg): Add NEON_ARG_LANE_INDEX.
21486	(arm_expand_neon_args): Handle NEON_ARG_LANE_INDEX.
21487	(arm_expand_neon_builtin): Handle qualifier_lane_index.
21488
21489	* config/arm/arm-protos.h (neon_lane_bounds): Add const_tree parameter.
21490	* config/arm/arm.c (bounds_check): Likewise, improve error message.
21491	(neon_lane_bounds, neon_const_bounds): Add arguments to bounds_check.
21492	* config/arm/arm_neon_builtins.def (vshrs_n, vshru_n, vrshrs_n,
21493	vrshru_n, vshrn_n, vrshrn_n, vqshrns_n, vqshrnu_n, vqrshrns_n,
21494	vqrshrnu_n, vqshrun_n, vqrshrun_n, vshl_n, vqshl_s_n, vqshl_u_n,
21495	vqshlu_n, vshlls_n, vshllu_n): Change qualifiers to BINOP_IMM.
21496	(vsras_n, vsrau_n, vrsras_n, vrsrau_n, vsri_n, vsli_n): Change
21497	qualifiers to TERNOP_IMM.
21498	(vdup_lane): Change qualifiers to GETLANE.
21499	(vmla_lane, vmlals_lane, vmlalu_lane, vqdmlal_lane, vmls_lane,
21500	vmlsls_lane, vmlslu_lane, vqdmlsl_lane): Change qualifiers to MAC_LANE.
21501	(vmla_n, vmlals_n, vmlalu_n, vqdmlal_n, vmls_n, vmlsls_n, vmlslu_n,
21502	vqdmlsl_n): Change qualifiers to MAC_N.
21503
21504	* config/arm/neon.md (neon_vget_lane<mode>, neon_vget_laneu<mode>,
21505	neon_vget_lanedi, neon_vget_lanev2di, neon_vset_lane<mode>,
21506	neon_vset_lanedi, neon_vdup_lane<mode>, neon_vdup_lanedi,
21507	neon_vdup_lanev2di, neon_vmul_lane<mode>, neon_vmul_lane<mode>,
21508	neon_vmull<sup>_lane<mode>, neon_vqdmull_lane<mode>,
21509	neon_vq<r>dmulh_lane<mode>, neon_vq<r>dmulh_lane<mode>,
21510	neon_vmla_lane<mode>, neon_vmla_lane<mode>, neon_vmlal<sup>_lane<mode>,
21511	neon_vqdmlal_lane<mode>, neon_vmls_lane<mode>, neon_vmls_lane<mode>,
21512	neon_vmlsl<sup>_lane<mode>, neon_vqdmlsl_lane<mode>):
21513	Remove call to neon_lane_bounds.
21514
215152015-07-27  Wilco Dijkstra  <wdijkstr@arm.com>
21516
21517	* config/aarch64/aarch64.md (aarch64_ashl_sisd_or_int_<mode>3):
21518	Place integer variant first.
21519
215202015-07-27  Matthew Wahab  <matthew.wahab@arm.com>
21521
21522	* config/arm/arm-arches.def: Add "armv6kz". Replace 6ZK with 6KZ
21523	and FL_FOR_ARCH6ZK with FL_FOR_ARCH6KZ.
21524	* config/arm/arm-c.c (arm_cpu_builtins): Emit "__ARM_ARCH_6ZK__"
21525	for armv6kz targets.
21526	* config/arm/arm-cores.def: Replace 6ZK with 6KZ.
21527	* config/arm/arm-protos.h (FL_ARCH6KZ): New.
21528	(FL_FOR_ARCH6ZK): Remove.
21529	(FL_FOR_ARCH6KZ): New.
21530	(arm_arch6zk): New declaration.
21531	* config/arm/arm-tables.opt: Regenerate.
21532	* config/arm/arm.c (arm_arch6kz): New.
21533	(arm_option_override): Set arm_arch6kz.
21534	* config/arm/arm.h (BASE_ARCH_6ZK): Rename to BASE_ARCH_6KZ.
21535	* config/arm/driver-arm.c: Add comment to "armv6zk" entry.
21536	* doc/invoke.texi: Replace "armv6zk" with "armv6kz".
21537
215382015-07-27  Marek Polacek  <polacek@redhat.com>
21539
21540	PR c++/66555
21541	PR c/54979
21542	* doc/invoke.texi: Document -Wtautological-compare.
21543
215442015-07-27  Richard Biener  <rguenther@suse.de>
21545
21546	* genmatch.c (decision_tree::gen_gimple): Split out large
21547	subtrees into separate functions.
21548	(decision_tree::gen_generic): Likewise.
21549
215502015-07-26  Uros Bizjak  <ubizjak@gmail.com>
21551
21552	* config/alpha/alpha.c: Use SUBREG_P predicate.
21553	* config/alpha/predicates.md: Ditto.
21554
215552015-07-25  Dominik Vogt  <vogt@linux.vnet.ibm.com>
21556
21557	* config.host (s390*-*-*): Include driver-native.c only when
21558	building with s390* as host *and* target.
21559
215602015-07-25  Oleg Endo  <olegendo@gcc.gnu.org>
21561
21562	PR target/66930
21563	* config/sh/sh.c (sh_split_movrt_negc_to_movt_xor): Add missing
21564	T bit register modified_between_p check.
21565
215662015-07-25  Uros Bizjak  <ubizjak@gmail.com>
21567
21568	* config/i386/i386.c: Use SUBREG_P predicate.
21569	* config/i386/i386.md: Ditto.
21570	* config/i386/sse.md: Ditto.
21571	* config/i386/predicates.md: Ditto.
21572
215732015-07-25  Uros Bizjak  <ubizjak@gmail.com>
21574
21575	PR target/67004
21576	* config/i386/i386.h (ADJUST_INSN_LENGTH): Use NONDEBUG_INSN_P (INSN)
21577	predicate and INSN_CODE (INSN) >= 0 to check for valid instruction.
21578
215792015-07-25  Sebastian Pop  <s.pop@samsung.com>
21580
21581	* Makefile.in: Remove use of TREEBROWSER.
21582	* config.in: Regenerated.
21583	* configure: Regenerated.
21584	* configure.ac: Remove definition of TREEBROWSER.
21585	* tree-browser.c: Removed.
21586	* tree-browser.def: Removed.
21587
215882015-07-25  Sebastian Pop  <s.pop@samsung.com>
21589
21590	* graphite-scop-detection.c: Include gimple-pretty-print.h.
21591	(stmt_simple_for_scop_p): Print when a stmt is not handled in
21592	Graphite.
21593	(scopdet_basic_block_info): Print when a loop or bb cannot be
21594	represented in Graphite.
21595
215962015-07-25  Uros Bizjak  <ubizjak@gmail.com>
21597
21598	PR target/66648
21599	* config/i386/i386.c (ix86_expand_set_or_movmem): Emit main loop
21600	execution guard when min_size is less than size_needed.
21601
216022015-07-25  Sebastian Pop  <s.pop@samsung.com>
21603
21604	* doc/install.texi: Document supported versions of ISL.
21605
216062015-07-25  Jeff Law  <law@redhat.com>
21607
21608	Revert:
21609	PR lto/66752
21610	* tree-ssa-threadedge.c (simplify_conrol_stmt_condition): If we are
21611	unable to find X NE 0 in the tables, return X as the simplified
21612	condition.
21613	(fsm_find_control_statement_thread_paths): If nodes in NEXT_PATH are
21614	in VISISTED_BBS, then return failure.  Else add nodes from NEXT_PATH
21615	to VISISTED_BBS.  */
21616	* tree-ssa-threadupdate.c (duplicate_thread_path): Fix up edge flags
21617	after removing the control flow statement and unnecessary edges.
21618
216192015-07-25  David Edelsohn  <dje.gcc@gmail.com>
21620
21621	Revert:
21622	2015-07-23  Alexandre Oliva  <aoliva@redhat.com>
21623
21624	PR rtl-optimization/64164
21625	* Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
21626	* tree-ssa-copyrename.c: Removed.
21627	* opts.c (default_options_table): Drop -ftree-copyrename.  Add
21628	-ftree-coalesce-vars.
21629	* passes.def: Drop all occurrences of pass_rename_ssa_copies.
21630	* common.opt (ftree-copyrename): Ignore.
21631	(ftree-coalesce-inlined-vars): Likewise.
21632	* doc/invoke.texi: Remove the ignored options above.
21633	* gimple-expr.h (gimple_can_coalesce_p): Move declaration
21634	* tree-ssa-coalesce.h: ... here.
21635	* tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
21636	headers required by it.
21637	* gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
21638	across variables when flag_tree_coalesce_vars.  Check register
21639	use and promoted modes to allow coalescing.  Moved to
21640	tree-ssa-coalesce.c.
21641	* tree-ssa-live.c (struct tree_int_map_hasher): Move along
21642	with its member functions to tree-ssa-coalesce.c.
21643	(var_map_base_init): Likewise.  Renamed to
21644	compute_samebase_partition_bases.
21645	(partition_view_normal): Drop want_bases parameter.
21646	(partition_view_bitmap): Likewise.
21647	* tree-ssa-live.h: Adjust declarations.
21648	* tree-ssa-coalesce.c: Include explow.h.
21649	(build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
21650	default defs at the entry point.
21651	(dump_part_var_map): New.
21652	(compute_optimized_partition_bases): New, called by...
21653	(coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
21654	of compute_samebase_partition_bases.  Adjust.
21655	* alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
21656	* cfgexpand.c (leader_merge): New.
21657	(get_rtl_for_parm_ssa_default_def): New.
21658	(set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
21659	vars.  Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
21660	(expand_one_stack_var_at): Handle anonymous SSA_NAMEs.  Drop
21661	redundant MEM attr setting.
21662	(expand_one_stack_var_1): Handle anonymous SSA_NAMEs.  Renamed
21663	from...
21664	(expand_one_stack_var): ... this.  New wrapper to check and
21665	skip already expanded SSA partitions.
21666	(record_alignment_for_reg_var): New, factored out of...
21667	(expand_one_var): ... this.
21668	(expand_one_ssa_partition): New.
21669	(adjust_one_expanded_partition_var): New.
21670	(expand_one_register_var): Check and skip already expanded SSA
21671	partitions.
21672	(expand_used_vars): Don't create DECLs for anonymous SSA
21673	names.  Expand all SSA partitions, then adjust all SSA names.
21674	(pass::execute): Replace the loops that set
21675	SA.partition_to_pseudo from partition leaders and cleared
21676	DECL_RTL for multi-location variables, and that which used to
21677	rename vars and set attrs, with one that clears DECL_RTL and
21678	checks that PARMs and RESULTs default_defs match DECL_RTL.
21679	* cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
21680	* emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
21681	* explow.c (promote_ssa_mode): New.
21682	* explow.h (promote_ssa_mode): Declare.
21683	* expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
21684	* function.c: Include cfgexpand.h.
21685	(use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
21686	(use_register_for_parm_decl): Wrapper for the above to
21687	special-case the result_ptr.
21688	(rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
21689	(split_complex_args): Take assign_parm_data_all argument.
21690	Pass it to rtl_for_parm.  Set up rtl and context for split
21691	args.
21692	(assign_parms_augmented_arg_list): Adjust.
21693	(maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
21694	multiple locations.  Recognize split complex args.
21695	(assign_parm_adjust_stack_rtl): Add all and parm arguments,
21696	for rtl_for_parm.  For SSA-assigned parms, zero stack_parm.
21697	(assign_parm_setup_block): Prefer SSA-assigned location.
21698	(assign_parm_setup_reg): Likewise.  Use entry_parm for equiv
21699	if stack_parm is NULL.
21700	(assign_parm_setup_stack): Prefer SSA-assigned location.
21701	(assign_parms): Maybe reset DECL_RTL of params.  Adjust stack
21702	rtl before testing for pointer bounds.  Special-case result_ptr.
21703	(expand_function_start): Maybe reset DECL_RTL of result.
21704	Prefer SSA-assigned location for result and static chain.
21705	Factor out DECL_RESULT and SET_DECL_RTL.
21706	* tree-outof-ssa.c (insert_value_copy_on_edge): Handle
21707	anonymous SSA names.  Use promote_ssa_mode.
21708	(get_temp_reg): Likewise.
21709	(remove_ssa_form): Adjust.
21710	* stor-layout.c (layout_decl): Don't set mem attributes of
21711	non-MEMs.
21712	* var-tracking.c (dataflow_set_clear_at_call): Take call_insn
21713	and get its reg_usage for reg invalidation.
21714	(compute_bb_dataflow): Pass it insn.
21715	(emit_notes_in_bb): Likewise.
21716
217172015-07-25  Uros Bizjak  <ubizjak@gmail.com>
21718
21719	* config/i386/i386.c (ix86_va_start): Remove
21720	unneeded !TARGET_64BIT check.
21721	(ix86_gimplify_va_arg): Ditto.
21722
217232015-07-24  Tom de Vries  <tom@codesourcery.com>
21724
21725	* graphite-sese-to-poly.c (build_poly_scop): Always call
21726	rewrite_commutative_reductions_out_of_ssa.
21727
217282015-07-24  Tom de Vries  <tom@codesourcery.com>
21729
21730	* graphite-sese-to-poly.c (is_reduction_operation_p): Limit
21731	flag_associative_math to FLOAT_TYPE_P.  Honour
21732	TYPE_OVERFLOW_WRAPS for INTEGRAL_TYPE_P. Don't allow any other types.
21733
217342015-07-24  Manuel L��pez-Ib����ez  <manu@gcc.gnu.org>
21735
21736	PR c++/64079
21737	* toplev.c (check_global_declaration): Use DECL_SOURCE_LOCATION
21738	and "%qD" in warning_at instead of "%q+D" in warning.
21739
217402015-07-24  Uros Bizjak  <ubizjak@gmail.com>
21741
21742	* config/i386/i386.c (ix86_call_abi_override): Call ix86_function_abi.
21743	(ix86_function_abi): Cleanup.
21744
217452015-07-24  Michael Darling  <darlingm@gmail.com>
21746
21747	PR other/66259
21748	* acinclude.m4: Reflects renaming of configure.in to configure.ac
21749	* configure: Likewise
21750	* configure.ac: Likewise
21751	* doc/install.texi: Likewise
21752	* doc/tm.texi: Likewise
21753	* doc/tm.texi.in: Likewise
21754
217552015-07-24  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
21756
21757	* alias.c (nonoverlapping_memrefs_p): Use std::swap instead of
21758	manually swapping values.
21759	* cse.c (fold_rtx): Likewise.
21760	* lra-eliminations.c (form_sum): Likewise.
21761
217622015-07-24  Uros Bizjak  <ubizjak@gmail.com>
21763
21764	PR target/64003
21765	* config/i386/i386.h (ADJUST_INSN_LENGTH): New define.
21766	* config/i386/i386.md (maybe_prefix_bnd): New attribute.
21767	(*jcc_1, *jcc_2, jump, simple_return_internal)
21768	(simple_return_pop_internal): Set attribute maybe_prefix_bnd.
21769	Set length_nobnd attribute instead of length attribute.
21770	(indirect_jump, *tablejump_1): Set attribute maybe_prefix_bnd.
21771	(length_nobnd): Remove attribute.
21772	(length): Remove length_nobnd processing.
21773
217742015-07-24  Nathan Sidwell  <nathan@codesourcery.com>
21775
21776	* gimplify.c (omp_default_clause): New function.  Reorganize flow
21777	for clarity. Broken out of ...
21778	(omp_notice_variable): ... here.
21779
217802015-07-24  Gary Funck  <gary@intrepid.com>
21781
21782	PR middle-end/66984
21783	* fold-const.c (fold_binary_loc): Call fold_convert on arguments to
21784	fold_build2 for CEIL_DIV_EXPR and FLOOR_DIV_EXPR optimization.
21785
217862015-07-24  Tom de Vries  <tom@codesourcery.com>
21787
21788	* tree-parloops.c (gen_parallel_loop): Add debug print for alternative
21789	exit-first loop transform.
21790
217912015-07-24  Cesar Philippidis  <cesar@codesourcery.com>
21792
21793	PR 66714
21794	* tree-cfg.c (struct replace_decls_d): New struct.
21795	(replace_block_vars_by_duplicates_1): New function.
21796	(replace_block_vars_by_duplicates): Use it to replace the decls
21797	in the value exprs by duplicates.
21798
217992015-07-24  Szabolcs Nagy  <szabolcs.nagy@arm.com>
21800
21801	* config/aarch64/aarch64-elf-raw.h (LINK_SPEC): Handle -h, -static,
21802	-shared, -symbolic, -rdynamic.
21803
218042015-07-24  Szabolcs Nagy  <szabolcs.nagy@arm.com>
21805
21806	PR target/65711
21807	* config/aarch64/aarch64-linux.h (LINUX_TARGET_LINK_SPEC): Move
21808	-dynamic-linker within %{!static %{!shared, and -rdynamic within
21809	%{!static.
21810
218112015-07-24  Ilya Enkovich  <enkovich.gnu@gmail.com>
21812
21813	PR ipa/66566
21814	* ipa-inline-analysis.c (estimate_calls_size_and_time): Check
21815	edge summary is available.
21816
218172015-07-24  Richard Biener  <rguenther@suse.de>
21818
21819	* genmatch.c (struct dt_node): Add statistic fields.
21820	(dt_node::analyze): New method.
21821	(decision_tree::gen_gimple): Call analyze on the root node
21822	and print statistics to stderr.
21823	(decision_tree::gen_generic): Likewise.
21824
218252015-07-24  Richard Biener  <rguenther@suse.de>
21826
21827	* fold-const.c (fold_binary_loc): Move simplifying of comparisons
21828	against the highest or lowest possible integer ...
21829	* match.pd: ... as patterns here.
21830
218312015-07-24  Richard Biener  <rguenther@suse.de>
21832
21833	* genmatch.c (struct capture_info): Add same_as field.
21834	(capture_info::capture_info): Initialize same_as.
21835	(capture_info::walk_match): Compute same_as.
21836	(capture_info::walk_result): Compute stuff for the leader.
21837	(capture_info::walk_c_expr): Likewise.
21838	(dt_simplify::gen_1): Only look at leaders when deciding
21839	to force no side-effects or emit side-effects of omitted operands.
21840
218412015-07-24  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
21842
21843	* config/s390/s390.c (s390_save_gprs_to_fprs): Add CFA_REGISTER
21844	reg note to the GPR -> FPR save instructions.
21845
218462015-07-24  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
21847
21848	* config/s390/s390.c (s390_rtx_costs): Make risbg patterns
21849	cheaper.
21850	(s390_expand_insv): Don't generate risbg pattern for constant zero
21851	sources.
21852	* config/s390/s390.md ("*insv<mode>_zEC12_appendbitsleft")
21853	("*insv<mode>_z10_appendbitsleft"): New pattern definitions.  New
21854	splitters.
21855
218562015-07-24  Dominik Vogt  <vogt@linux.vnet.ibm.com>
21857
21858	* config/s390/s390.c (s390_reorg): Clean up handling of processors
21859	with
21860	-mtune=
21861	(s390_issue_rate): Likewise.
21862	(s390_sched_reorder): Likewise.
21863	(s390_sched_variable_issue): Likewise.
21864	(s390_loop_unroll_adjust): Likewise.
21865	(s390_option_override):  Likewise.
21866
218672015-07-24  Dominik Vogt  <vogt@linux.vnet.ibm.com>
21868
21869	* config/s390/driver-native.c (s390_host_detect_local_cpu): Handle
21870	processor capabilities with -march=native.
21871	* config/s390/s390.h (MARCH_MTUNE_NATIVE_SPECS): Likewise.
21872	(DRIVER_SELF_SPECS): Likewise.  Join specs for 31 and 64 bit.
21873	(S390_TARGET_BITS_STRING): Macro to simplify specs.
21874
218752015-07-24  Dominik Vogt  <vogt@linux.vnet.ibm.com>
21876
21877	* config/s390/s390.c (s390_issue_rate): Handle
21878	PROCESSOR_2094_Z9_EC.
21879	(s390_option_override): Likewise.
21880	(s390_adjust_priority): Likewise.
21881
218822015-07-24  Dominik Vogt  <vogt@linux.vnet.ibm.com>
21883
21884	* config/s390/s390.h: S390: Do not define EXTRA_SPEC_FUNCTIONS
21885	when cross compiling.
21886
218872015-07-24  Richard Biener  <rguenther@suse.de>
21888
21889	* fold-const.c (maybe_canonicalize_comparison_1): Move
21890	A code CST canonicalization ...
21891	* match.pd: ... to a pattern here.
21892
218932015-07-24  Jiong Wang  <jiong.wang@arm.com>
21894
21895	Revert:
21896	2015-07-22  Jiong Wang  <jiong.wang@arm.com>
21897	PR target/63521
21898	* config/aarch64/aarch64.h (REG_ALLOC_ORDER): Define.
21899	(HONOR_REG_ALLOC_ORDER): Define.
21900
219012015-07-24  Richard Biener  <rguenther@suse.de>
21902
21903	* genmatch.c (add_operator): Allow SSA_NAME as predicate.
21904	* fold-const.c (fold_comparison): Move parameter does not
21905	alias &local simplification ...
21906	* match.pd: ... as a pattern here.
21907
219082015-07-24  Richard Biener  <rguenther@suse.de>
21909
21910	* gimple-fold.c (replace_stmt_with_simplification): Special-case
21911	valueizing call operands.
21912	* gimple-match-head.c (maybe_push_res_to_seq): Take
21913	number of call arguments from ops array.
21914	(do_valueize): New function.
21915	(gimple_simplify): Return true if valueization changed
21916	any operand even if the result didn't simplify further.
21917
219182015-07-24  Naveen H.S  <Naveen.Hurugalawadi@caviumnetworks.com>
21919
21920	PR middle-end/25530
21921	* match.pd (mult (trunc_div @0 integer_pow2p@1) @1) : New simplifier.
21922
219232015-07-24  Naveen H.S  <Naveen.Hurugalawadi@caviumnetworks.com>
21924
21925	PR middle-end/25529
21926	* match.pd (trunc_div (mult @0 integer_pow2p@1) @1) : New simplifier.
21927
219282015-07-23  Kugan Vivekanandarajah  <kuganv@linaro.org>
21929
21930	* config/arm/arm.c (arm_emit_movpair): Add REG_EQUAL notes to
21931	instruction.
21932
219332015-07-23  Kugan Vivekanandarajah  <kuganv@linaro.org>
21934
21935	* cse.c (cse_insn): Fix missing check for STRICT_LOW_PART and minor
21936	clean up.
21937
219382015-07-23  Uros Bizjak  <ubizjak@gmail.com>
21939
21940	* config/i386/i386.c (ix86_build_builtin_va_list_64): Rename
21941	from ix86_build_builtin_va_list_abi.  Handle only 64bit non-MS_ABI
21942	targets here.
21943	(ix86_build_builtin_va_list): Rewrite sysv_va_list_type_node and
21944	ms_va_list_type_node initialization.
21945
219462015-07-23  Jeff Law  <law@redhat.com>
21947
21948	PR lto/66752
21949	* tree-ssa-threadedge.c (simplify_conrol_stmt_condition): If we are
21950	unable to find X NE 0 in the tables, return X as the simplified
21951	condition.
21952	(fsm_find_control_statement_thread_paths): If nodes in NEXT_PATH are
21953	in VISISTED_BBS, then return failure.  Else add nodes from NEXT_PATH
21954	to VISISTED_BBS.  */
21955	* tree-ssa-threadupdate.c (duplicate_thread_path): Fix up edge flags
21956	after removing the control flow statement and unnecessary edges.
21957
219582015-07-23  Bernd Edlinger  <bernd.edlinger@hotmail.de>
21959
21960	* tree-pass.h (get_current_pass_name): Removed.
21961
219622015-07-23  Alexandre Oliva  <aoliva@redhat.com>
21963
21964	PR rtl-optimization/64164
21965	* Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
21966	* tree-ssa-copyrename.c: Removed.
21967	* opts.c (default_options_table): Drop -ftree-copyrename.  Add
21968	-ftree-coalesce-vars.
21969	* passes.def: Drop all occurrences of pass_rename_ssa_copies.
21970	* common.opt (ftree-copyrename): Ignore.
21971	(ftree-coalesce-inlined-vars): Likewise.
21972	* doc/invoke.texi: Remove the ignored options above.
21973	* gimple-expr.h (gimple_can_coalesce_p): Move declaration
21974	* tree-ssa-coalesce.h: ... here.
21975	* tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
21976	headers required by it.
21977	* gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
21978	across variables when flag_tree_coalesce_vars.  Check register
21979	use and promoted modes to allow coalescing.  Moved to
21980	tree-ssa-coalesce.c.
21981	* tree-ssa-live.c (struct tree_int_map_hasher): Move along
21982	with its member functions to tree-ssa-coalesce.c.
21983	(var_map_base_init): Likewise.  Renamed to
21984	compute_samebase_partition_bases.
21985	(partition_view_normal): Drop want_bases parameter.
21986	(partition_view_bitmap): Likewise.
21987	* tree-ssa-live.h: Adjust declarations.
21988	* tree-ssa-coalesce.c: Include explow.h.
21989	(build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
21990	default defs at the entry point.
21991	(dump_part_var_map): New.
21992	(compute_optimized_partition_bases): New, called by...
21993	(coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
21994	of compute_samebase_partition_bases.  Adjust.
21995	* alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
21996	* cfgexpand.c (leader_merge): New.
21997	(get_rtl_for_parm_ssa_default_def): New.
21998	(set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
21999	vars.  Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
22000	(expand_one_stack_var_at): Handle anonymous SSA_NAMEs.  Drop
22001	redundant MEM attr setting.
22002	(expand_one_stack_var_1): Handle anonymous SSA_NAMEs.  Renamed
22003	from...
22004	(expand_one_stack_var): ... this.  New wrapper to check and
22005	skip already expanded SSA partitions.
22006	(record_alignment_for_reg_var): New, factored out of...
22007	(expand_one_var): ... this.
22008	(expand_one_ssa_partition): New.
22009	(adjust_one_expanded_partition_var): New.
22010	(expand_one_register_var): Check and skip already expanded SSA
22011	partitions.
22012	(expand_used_vars): Don't create DECLs for anonymous SSA
22013	names.  Expand all SSA partitions, then adjust all SSA names.
22014	(pass::execute): Replace the loops that set
22015	SA.partition_to_pseudo from partition leaders and cleared
22016	DECL_RTL for multi-location variables, and that which used to
22017	rename vars and set attrs, with one that clears DECL_RTL and
22018	checks that PARMs and RESULTs default_defs match DECL_RTL.
22019	* cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
22020	* emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
22021	* explow.c (promote_ssa_mode): New.
22022	* explow.h (promote_ssa_mode): Declare.
22023	* expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
22024	* function.c: Include cfgexpand.h.
22025	(use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
22026	(use_register_for_parm_decl): Wrapper for the above to
22027	special-case the result_ptr.
22028	(rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
22029	(split_complex_args): Take assign_parm_data_all argument.
22030	Pass it to rtl_for_parm.  Set up rtl and context for split
22031	args.
22032	(assign_parms_augmented_arg_list): Adjust.
22033	(maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
22034	multiple locations.  Recognize split complex args.
22035	(assign_parm_adjust_stack_rtl): Add all and parm arguments,
22036	for rtl_for_parm.  For SSA-assigned parms, zero stack_parm.
22037	(assign_parm_setup_block): Prefer SSA-assigned location.
22038	(assign_parm_setup_reg): Likewise.  Use entry_parm for equiv
22039	if stack_parm is NULL.
22040	(assign_parm_setup_stack): Prefer SSA-assigned location.
22041	(assign_parms): Maybe reset DECL_RTL of params.  Adjust stack
22042	rtl before testing for pointer bounds.  Special-case result_ptr.
22043	(expand_function_start): Maybe reset DECL_RTL of result.
22044	Prefer SSA-assigned location for result and static chain.
22045	Factor out DECL_RESULT and SET_DECL_RTL.
22046	* tree-outof-ssa.c (insert_value_copy_on_edge): Handle
22047	anonymous SSA names.  Use promote_ssa_mode.
22048	(get_temp_reg): Likewise.
22049	(remove_ssa_form): Adjust.
22050	* stor-layout.c (layout_decl): Don't set mem attributes of
22051	non-MEMs.
22052	* var-tracking.c (dataflow_set_clear_at_call): Take call_insn
22053	and get its reg_usage for reg invalidation.
22054	(compute_bb_dataflow): Pass it insn.
22055	(emit_notes_in_bb): Likewise.
22056
220572015-07-23  Segher Boessenkool  <segher@kernel.crashing.org>
22058
22059	PR target/66217
22060	* config/rs6000/rs6000-protos.h (rs6000_emit_2insn_and): Change
22061	prototype.
22062	* config/rs6000/rs6000.c (rs6000_emit_dot_insn): New function.
22063	(rs6000_emit_2insn_and): Handle dot forms.
22064	* config/rs6000/rs6000.md (and<mode>3): Adjust.
22065	(*and<mode>3_2insn): Remove TODO.  Adjust.  Add "type" attr.
22066	(*and<mode>3_2insn_dot, *and<mode>3_2insn_dot2): New.
22067
220682015-07-23  Richard Biener  <rguenther@suse.de>
22069
22070	* generic-match-head.c: Include cgraph.h.
22071	* gimple-match-head.c: Likewise.
22072	* tree-ssa-sccvn.c (free_scc_vn): Guard against newly created
22073	SSA names.
22074	* fold-const.c (fold_binary_loc): Move &A ==/!= &B simplification...
22075	* match.pd: ...to a pattern here.  Add &A ==/!= 0 simplification
22076	pattern.
22077
220782015-07-23  Richard Biener  <rguenther@suse.de>
22079
22080	* gimple-fold.c (fold_gimple_cond): Do not require folding
22081	results to pass valid_gimple_rhs_p.
22082	* tree-cfg.h (fold_cond_expr_cond): Remove.
22083	* tree-cfg.c (fold_cond_expr_cond): Likewise.
22084	(make_edges): Do not call it.
22085	* tree-inline.c (tree_function_versioning): Likewise.
22086
220872015-07-23  Tom de Vries  <tom@codesourcery.com>
22088
22089	* tree-parloops.c (gather_scalar_reductions): Add arg to call to
22090	vect_force_simple_reduction.
22091	* tree-vect-loop.c (vect_analyze_scalar_cycles_1): Same.
22092	(vect_is_simple_reduction_1): Add and handle
22093	need_wrapping_integral_overflow parameter.
22094	(vect_is_simple_reduction, vect_force_simple_reduction): Add and pass
22095	need_wrapping_integral_overflow parameter.
22096	(vectorizable_reduction): Add arg to call to vect_is_simple_reduction.
22097	* tree-vectorizer.h (vect_force_simple_reduction): Add parameter to
22098	decl.
22099
221002015-07-23  Yuri Rumyantsev  <ysrumyan@gmail.com>
22101
22102	PR tree-optimization/66926,66951
22103	* tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge): Delete
22104	INNER_LOOP and fix up condition for renaming virtual operands.
22105
221062015-07-23  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
22107
22108	* combine.c (try_combine): Use std::swap instead of manually
22109	swapping.
22110
221112015-07-23  Prachi Godbole  <prachi.godbole@imgtec.com>
22112
22113	* config/mips/i6400.md: New file.
22114	* config/mips/mips-cpus.def (mips32r6): Change to PROCESSOR_I6400.
22115	(mips64r6): Likewise.
22116	(i6400): Define.
22117	* config/mips/mips-tables.opt: Regenerate.
22118	* config/mips/mips.c (mips_rtx_cost_data): Add I6400 processor.
22119	(mips_issue_rate): Add support for i6400.
22120	(mips_multipass_dfa_lookahead): Likewise.
22121	* config/mips/mips.h (TUNE_I6400): Define.
22122	* config/mips/mips.md: Include i6400.md.
22123	(processor): Add i6400.
22124	* doc/invoke.texi (-march=@var{arch}): Add i6400.
22125
221262015-07-23  Richard Biener  <rguenther@suse.de>
22127
22128	PR middle-end/66916
22129	* match.pd: Guard widen and sign-change comparison simplification
22130	with single_use.
22131
221322015-07-23  Richard Biener  <rguenther@suse.de>
22133
22134	PR tree-optimization/66945
22135	* tree-ssa-propagate.c (substitute_and_fold_dom_walker
22136	::before_dom_children): Force the propagators idea of
22137	non-executable edges to materialize, not what the folder
22138	chooses.
22139
221402015-07-23  Richard Biener  <rguenther@suse.de>
22141
22142	* gimple.h (gimple_cond_make_false): Use 0 != 0.
22143	(gimple_cond_make_true): Use 1 != 0.
22144
221452015-07-22  DJ Delorie  <dj@redhat.com>
22146
22147	* config/msp430/t-msp430 (MULTILIB_DIRNAMES): Remove trailing
22148	slashes.
22149
22150	* config/msp430/msp430.md (ashlhi3): Optimize shifts of subregs.
22151	(ashrhi3): Likewise.
22152	(lshrhi3): Likewise.
22153	(movhi): Take advantage of zero-extend to load small constants.
22154	(movpsi): Likewise.
22155	(and<mode>3): Likewise.
22156	(zero_extendqihi2): Likewise.
22157	(zero_extendqisi2): New.
22158	* config/msp430/constraints.md (N,O): New.
22159	* config/msp430/msp430.h (WORD_REGISTER_OPERATIONS): Define.
22160
221612015-07-22  Uros Bizjak  <ubizjak@gmail.com>
22162
22163	PR target/66954
22164	* config/i386/i386.c (get_builtin_code_for_version): Add P_AES
22165	to enum feature_priority and feature_list.
22166	(fold_builtin_cpu): Add F_AES to enum processor_features
22167	and isa_names_table.
22168
221692015-07-22  Ilya Enkovich  <enkovich.gnu@gmail.com>
22170
22171	PR driver/66737
22172	* config/i386/linux-common.h (MPX_SPEC): Use linker option
22173	for 64bit target only.
22174
221752015-07-22  Bernd Schmidt  <bernds@codesourcery.com>
22176
22177	* config/nvptx/nvptx.c: Expand some comments.
22178
221792015-07-22  James Greenhalgh  <james.greenhalgh@arm.com>
22180
22181	* config/arm/cortex-a53 (cortex_53_advsimd): Rename to...
22182	(cortex_a53_advsimd): ...This.
22183
221842015-07-22  Richard Biener  <rguenther@suse.de>
22185
22186	* genmatch.c (expr::gen_transform): Clarify error message
22187	and display location.
22188
221892015-07-22  Richard Biener  <rguenther@suse.de>
22190
22191	* genmatch.c (struct operand): Add location member.
22192	(predicate, expr, c_expr, capture, if_expr, with_expr): Adjust
22193	constructors.
22194	(struct simplify): Remove match_location and result_location
22195	members.
22196	(elsehwere): Adjust.
22197
221982015-07-22  Prachi Godbole  <prachi.godbole@imgtec.com>
22199
22200	* config/mips/m5100.md: New file.
22201	* config/mips/mips-cpus.def (m5100, m5101): Define.
22202	* config/mips/mips-tables.opt: Regenerate.
22203	* config/mips/mips.c (mips_rtx_cost_data): Add costs for m5100.
22204	* config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Map -march=m5100 and
22205	-march=m5101 to -mips32r5.
22206	(MIPS_ARCH_FLOAT_SPEC): Map -m5101 to -msoft-float.
22207	(MIPS_ISA_NAN2008_SPEC): Map -march=m51* to -mnan=2008 if
22208	!-msoft-float.
22209	* config/mips/mips.md: Include m5100.md.
22210	(processor): Add m5100.
22211	* doc/invoke.texi (-march=@var{arch}): Add m5100, m5101.
22212
222132015-07-22  Robert Suchanek  <robert.suchanek@imgtec.com>
22214
22215	* config/mips/mips-cpus.def (interaptiv): Define.
22216	* config/mips/mips-tables.opt: Regenerate.
22217	* config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Map -march=interaptiv to
22218	-mips32r2.
22219	(BASE_DRIVER_SELF_SPECS): Likewise but map to -mdsp.
22220	* doc/invoke.texi (-march=@var{arch}): Add interaptiv.
22221
222222015-07-22  Jiong Wang  <jiong.wang@arm.com>
22223
22224	PR target/63521
22225	* config/aarch64/aarch64.h (REG_ALLOC_ORDER): Define.
22226	(HONOR_REG_ALLOC_ORDER): Define.
22227
222282015-07-22  Richard Biener  <rguenther@suse.de>
22229
22230	PR tree-optimization/66952
22231	* tree-ssa-ifcombine.c (pass_tree_ifcombine::execute): For
22232	blocks we end up executing unconditionally reset all SSA
22233	info such as range and alignment.
22234	* tree-ssanames.h (reset_flow_sensitive_info): Declare.
22235	* tree-ssanames.c (reset_flow_sensitive_info): New function.
22236
222372015-07-22  Charles Baylis  <charles.baylis@linaro.org>
22238
22239	* config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>): Fix
22240	typo in attribute.
22241
222422015-07-22  Richard Biener  <rguenther@suse.de>
22243
22244	* genmatch.c (parser::parse_result): Properly handle
22245	match with result operands and conditions.
22246
222472015-07-22  Charles Baylis  <charles.baylis@linaro.org>
22248
22249	PR target/63870
22250	* config/aarch64/aarch64-builtins.c (enum aarch64_type_qualifiers):
22251	Add qualifier_struct_load_store_lane_index.
22252	(aarch64_types_loadstruct_lane_qualifiers): Use
22253	qualifier_struct_load_store_lane_index for lane index argument for
22254	last argument.
22255	(aarch64_types_storestruct_lane_qualifiers): Ditto.
22256	(builtin_simd_arg): Add SIMD_ARG_STRUCT_LOAD_STORE_LANE_INDEX.
22257	(aarch64_simd_expand_args): Add new argument describing mode of
22258	builtin. Check lane bounds for arguments with
22259	SIMD_ARG_STRUCT_LOAD_STORE_LANE_INDEX.
22260	(aarch64_simd_expand_builtin): Emit error for incorrect lane indices
22261	if marked with SIMD_ARG_STRUCT_LOAD_STORE_LANE_INDEX.
22262	(aarch64_simd_expand_builtin): Handle arguments with
22263	qualifier_struct_load_store_lane_index. Pass machine mode of builtin to
22264	aarch64_simd_expand_args.
22265	* config/aarch64/aarch64-simd-builtins.def: Declare ld[234]_lane and
22266	vst[234]_lane with BUILTIN_VALLDIF.
22267	* config/aarch64/aarch64-simd.md:
22268	(aarch64_vec_load_lanesoi_lane<mode>): Use VALLDIF iterator. Perform
22269	endianness reversal on lane index.
22270	(aarch64_vec_load_lanesci_lane<mode>): Ditto.
22271	(aarch64_vec_load_lanesxi_lane<mode>): Ditto.
22272	(vec_store_lanesoi_lane<mode>): Use VALLDIF iterator.
22273	(vec_store_lanesci_lane<mode>): Ditto.
22274	(vec_store_lanesxi_lane<mode>): Ditto.
22275	(aarch64_ld2_lane<mode>): Use VALLDIF iterator. Remove endianness
22276	reversal of lane index.
22277	(aarch64_ld3_lane<mode>): Ditto.
22278	(aarch64_ld4_lane<mode>): Ditto.
22279	(aarch64_st2_lane<mode>): Ditto.
22280	(aarch64_st3_lane<mode>): Ditto.
22281	(aarch64_st4_lane<mode>): Ditto.
22282	* config/aarch64/arm_neon.h (__LD2_LANE_FUNC): Rename mode parameter
22283	to qmode. Add new mode parameter. Update uses.
22284	(__LD3_LANE_FUNC): Ditto.
22285	(__LD4_LANE_FUNC): Ditto.
22286	(__ST2_LANE_FUNC): Ditto.
22287	(__ST3_LANE_FUNC): Ditto.
22288	(__ST4_LANE_FUNC): Ditto.
22289
222902015-07-22  Jonathan Wakely  <jwakely@redhat.com>
22291
22292	* doc/invoke.texi (Language Independent Options): Rename node to
22293	Diagnostic Message Formatting Options.
22294
222952015-07-21  Vladimir Makarov  <vmakarov@redhat.com>
22296
22297	PR ipa/66424.
22298	* lra-remat.c (operand_to_remat): Prevent using insns with input
22299	subregs processed separately by IRA.
22300
223012015-07-21  Andrew MacLeod  <amacleod@redhat.com>
22302
22303	* ssa-iterators.h (has_zero_uses, has_single_use): Implement as
22304	straight loops.
22305	(single_imm_use): Check for iterator node.
22306	(num_imm_uses): Likewise.
22307	* tree-ssa-operands.c (has_zero_uses_1): Delete.
22308	(single_imm_use_1): Check for iterator node.
22309
223102015-07-21  Mike Frysinger  <vapier@gentoo.org>
22311	    Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
22312
22313	* configure.ac: Add check for new options in isl-0.15.
22314	* config.in, configure: Rebuilt.
22315	* graphite-blocking.c: Include <isl/constraint.h>
22316	* graphite-interchange.c,  graphite-poly.c: Likewise.
22317	* graphhite-scop-detection.c, graphite-sese-to-poly.c: Likewise.
22318	* graphite.c: Likewise.
22319	* graphite-isl-ast-to-gimple.c: Include <isl/constraint.h> and
22320	<isl/union_set.h>.
22321	* graphite-dependences.c: Include <isl/constraint.h>.
22322	(max_number_of_out_dimensions): Returns isl_stat.
22323	(extend_schedule_1): Likewise
22324	(extend_schedule): Corresponding changes.
22325	* graphite-optimize-isl.c: Include <isl/constraint.h> and
22326	<isl/union_set.h>.
22327	(getSingleMap): Change return type of isl_stat.
22328	(optimize_isl): Conditionally use
22329	isl_options_set_schedule_serialize_sccs.
22330	* graphite-poly.h (isl_stat, isl_stat_ok): Define fallbacks
22331	if not HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS.
22332
223332015-07-21  Georg-Johann Lay  <avr@gjlay.de>
22334
22335	PR target/66956
22336	* config/avr/avr-dimode.md (<extend_u>mulsidi3_insn)
22337	(<extend_u>mulsidi3): Don't use if !AVR_HAVE_MUL.
22338
223392015-07-21  Richard Biener  <rguenther@suse.de>
22340
22341	PR tree-optimization/66948
22342	* genmatch.c (capture_info::walk_match): Also recurse to
22343	captures.  Properly compute expr state from captures of
22344	captures.
22345	* match.pd: Add single-use guards to
22346	(X & C2) >> C1 into (X >> C1) & (C2 >> C1) transform.
22347
223482015-07-21  Nathan Sidwell  <nathan@codesourcery.com>
22349
22350	* config/nvptx/mkoffload.c (process): Add static destructor call.
22351
223522015-07-21  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
22353
22354	PR middle-end/66915
22355	* match.pd (A - B -> A + (-B)): Don't allow folding
22356	when type if a fixed-point type.
22357
223582015-07-20  DJ Delorie  <dj@redhat.com>
22359
22360	* config/rl78/rl78-real.md (andqi3_real): Expand operands for clr1.
22361	(iorqi3_real): Likewise for set1.
22362
223632015-07-20  Uros Bizjak  <ubizjak@gmail.com>
22364
22365	* config/i386/i386.c (ix86_md_asm_adjust): Handle DImode dest_mode
22366	for !TARGET_64BIT.
22367
223682015-07-20  Aditya Kumar  <hiraditya@msn.com>
22369
22370	* graphite-isl-ast-to-gimple.c:
22371	Refactor so that each function can access 'region'. This will help
22372	maintain a parameter rename_map within a region.
22373
223742015-07-20  Segher Boessenkool  <segher@kernel.crashing.org>
22375
22376	* config/rs6000/rs6000.md (*lt0_disi): New.
22377
223782015-07-20  Segher Boessenkool  <segher@kernel.crashing.org>
22379
22380	PR target/66217
22381	* config/rs6000/constraints.md ("S", "T", "t"): Delete.  Update
22382	"available letters" comment.
22383	* config/rs6000/predicates.md (mask_operand, mask_operand_wrap,
22384	mask64_operand, mask64_2_operand, any_mask_operand, and64_2_operand,
22385	and_2rld_operand):  Delete.
22386	(and_operand): Adjust.
22387	(rotate_mask_operator): New.
22388	* config/rs6000/rs6000-protos.h (build_mask64_2_operands,
22389	includes_lshift_p, includes_rshift_p, includes_rldic_lshift_p,
22390	includes_rldicr_lshift_p, insvdi_rshift_rlwimi_p, extract_MB,
22391	extract_ME): Delete.
22392	(rs6000_is_valid_mask, rs6000_is_valid_and_mask,
22393	rs6000_is_valid_shift_mask, rs6000_is_valid_insert_mask,
22394	rs6000_insn_for_and_mask, rs6000_insn_for_shift_mask,
22395	rs6000_insn_for_insert_mask, rs6000_is_valid_2insn_and,
22396	rs6000_emit_2insn_and): New.
22397	* config/rs6000/rs6000.c (num_insns_constant): Adjust.
22398	(build_mask64_2_operands, includes_lshift_p, includes_rshift_p,
22399	includes_rldic_lshift_p, includes_rldicr_lshift_p,
22400	insvdi_rshift_rlwimi_p, extract_MB, extract_ME): Delete.
22401	(rs6000_is_valid_mask, rs6000_is_valid_and_mask,
22402	rs6000_insn_for_and_mask, rs6000_is_valid_shift_mask,
22403	s6000_insn_for_shift_mask, rs6000_is_valid_insert_mask,
22404	rs6000_insn_for_insert_mask, rs6000_is_valid_2insn_and,
22405	rs6000_emit_2insn_and): New.
22406	(print_operand) <'b', 'B', 'm', 'M', 's', 'S', 'W'>: Delete.
22407	(rs6000_rtx_costs) <CONST_INT>: Delete mask_operand and mask64_operand
22408	handling.
22409	<NOT>: Don't fall through to next case.
22410	<AND>: Handle the various rotate-and-mask cases directly.
22411	<IOR>: Always cost as one insn.
22412	* config/rs6000/rs6000.md (splitter for bswap:SI): Adjust.
22413	(and<mode>3): Adjust expander for the new patterns.
22414	(and<mode>3_imm, and<mode>3_imm_dot, and<mode>3_imm_dot2,
22415	and<mode>3_imm_mask_dot, and<mode>3_imm_mask_dot2): Adjust condition.
22416	(*and<mode>3_imm_dot_shifted): New.
22417	(*and<mode>3_mask): Delete, rewrite as ...
22418	(and<mode>3_mask): ... New.
22419	(*and<mode>3_mask_dot, *and<mode>3_mask_dot): Rewrite.
22420	(andsi3_internal0_nomc): Delete.
22421	(*andsi3_internal6): Delete.
22422	(*and<mode>3_2insn): New.
22423	(insv, insvsi_internal, *insvsi_internal1, *insvsi_internal2,
22424	*insvsi_internal3, *insvsi_internal4, *insvsi_internal5,
22425	*insvsi_internal6, insvdi_internal, *insvdi_internal2,
22426	*insvdi_internal3): Delete.
22427	(*rotl<mode>3_mask, *rotl<mode>3_mask_dot, *rotl<mode>3_mask_dot2,
22428	*rotl<mode>3_insert, *rotl<mode>3_insert_2, *rotl<mode>3_insert_3,
22429	*rotl<mode>3_insert_4, two splitters for multi-precision shifts,
22430	*ior<mode>_mask): New.
22431	(extzv, extzvdi_internal, *extzvdi_internal1, *extzvdi_internal2,
22432	*rotlsi3_mask, *rotlsi3_mask_dot, *rotlsi3_mask_dot2,
22433	*ashlsi3_imm_mask, *ashlsi3_imm_mask_dot, *ashlsi3_imm_mask_dot2,
22434	*lshrsi3_imm_mask, *lshrsi3_imm_mask_dot, *lshrsi3_imm_mask_dot2):
22435	Delete.
22436	(ashr<mode>3): Delete expander.
22437	(*ashr<mode>3): Rename to ...
22438	(ashr<mode>3): ... This.
22439	(ashrdi3_no_power, *ashrdisi3_noppc64be): Delete.
22440	(*rotldi3_internal4, *rotldi3_internal5 and split,
22441	*rotldi3_internal6 and split, *ashldi3_internal4, ashldi3_internal5
22442	and split, *ashldi3_internal6 and split, *ashldi3_internal7,
22443	ashldi3_internal8 and split, *ashldi3_internal9 and split): Delete.
22444	(*anddi3_2rld, *anddi3_2rld_dot, *anddi3_2rld_dot2): Delete.
22445	(splitter for loading a mask): Adjust.
22446	* doc/md.texi (Machine Constraints): Remove q, S, T, t constraints.
22447
224482015-07-20  Marek Polacek  <polacek@redhat.com>
22449
22450	* genemit.c (print_code, gen_exp, gen_insn, gen_expand, gen_split,
22451	output_add_clobbers, output_added_clobbers_hard_reg_p,
22452	gen_rtx_scratch): Remove declarations.
22453
224542015-07-20  Marek Polacek  <polacek@redhat.com>
22455
22456	PR c++/55095
22457	* doc/invoke.texi: Document -Wshift-overflow and -Wshift-overflow=.
22458
224592015-07-20  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
22460
22461	* simplify-rtx.c (simplify_unary_operation_1, NEG case):
22462	(neg (x ? (neg y) : y)) -> !x ? (neg y) : y.
22463
224642015-07-20  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
22465
22466	* combine.c (combine_simplify_rtx): Move simplification step
22467	before various transformations/substitutions.
22468
224692015-07-20  Mikhail Maltsev  <maltsevm@gmail.com>
22470
22471	* wide-int.h (struct binary_traits): Fix partial specialization syntax.
22472	(struct int_traits): Likewise.
22473
224742015-07-18  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
22475
22476	* vmsdbgout.c (vmsdbgout_decl): Change name of prototyped
22477	function to vmsdbgout_function_decl.
22478
224792015-07-18  Uros Bizjak  <ubizjak@gmail.com>
22480
22481	PR target/66922
22482	* config/i386/i386.c (ix86_expand_pextr): Reject extractions
22483	from misaligned positions.
22484	(ix86_expand_pinsr): Reject insertions to misaligned positions.
22485
224862015-07-18  Sebastian Pop  <s.pop@samsung.com>
22487
22488	PR middle-end/46851
22489	PR middle-end/60340
22490	* Makefile.in: Removed omega.o.
22491	* common.opt: Document flag fcheck-data-deps as deprecated.
22492	* doc/invoke.texi: Remove documentation for fcheck-data-deps and
22493	its associated params: omega-max-vars, omega-max-geqs,
22494	omega-max-eqs, omega-max-wild-cards, omega-hash-table-size,
22495	omega-max-keys, omega-eliminate-redundant-constraints.
22496	* doc/loop.texi: Remove all the section on Omega.
22497	* graphite-blocking.c: Include missing params.h: it used to be
22498	included through tree-data-ref.h and omega.h.
22499	* graphite-isl-ast-to-gimple.c: Same.
22500	* graphite-optimize-isl.c: Same.
22501	* graphite-sese-to-poly.c: Same.
22502	* graphite.c: Same.
22503	* omega.c: Remove.
22504	* omega.h: Remove.
22505	* params.def: Removed PARAM_OMEGA_MAX_VARS, PARAM_OMEGA_MAX_GEQS,
22506	PARAM_OMEGA_MAX_EQS, PARAM_OMEGA_MAX_WILD_CARDS,
22507	PARAM_OMEGA_HASH_TABLE_SIZE, PARAM_OMEGA_MAX_KEYS, and
22508	PARAM_OMEGA_ELIMINATE_REDUNDANT_CONSTRAINTS.
22509	* passes.def: Remove pass_check_data_deps.
22510	* tree-data-ref.c (dump_affine_function): Declare DEBUG_FUNCTION.
22511	(dump_conflict_function): Same.
22512	(dump_subscript): Same.
22513	(print_direction_vector): Same.
22514	(print_dir_vectors): Same.
22515	(print_lambda_vector): Same.
22516	(print_dist_vectors): Same.
22517	(dump_data_dependence_relation): Same.
22518	(dump_data_dependence_relations): Same.
22519	(dump_dist_dir_vectors): Same.
22520	(dump_ddrs): Same.
22521	(init_omega_eq_with_af): Removed.
22522	(omega_extract_distance_vectors): Removed.
22523	(omega_setup_subscript): Removed.
22524	(init_omega_for_ddr_1): Removed.
22525	(init_omega_for_ddr): Removed.
22526	(ddr_consistent_p): Removed.
22527	(compute_affine_dependence): Do not use omega to check data
22528	dependences.
22529	(compute_data_dependences_for_bb): Removed.
22530	(analyze_all_data_dependences): Removed.
22531	(tree_check_data_deps): Removed.
22532	* tree-data-ref.h: Do not include omega.h.
22533	(compute_data_dependences_for_bb): Removed.
22534	(tree_check_data_deps): Removed.
22535	* tree-ssa-loop.c (pass_check_data_deps): Removed.
22536	(make_pass_check_data_deps): Removed.
22537	* tree-ssa-phiopt.c: Include params.h.
22538	* tree-vect-data-refs.c: Same.
22539	* tree-vect-slp.c: Same.
22540
225412015-07-18  Uros Bizjak  <ubizjak@gmail.com>
22542
22543	* config/i386/i386.md (pushsf splitter): Pass curr_insn to
22544	find_constant_src.  FAIL if find_constant_src returns NULL_RTX.
22545	(mem->fpreg splitters): Ditto.
22546	(general_operand->nonimmediate_operand splitter): Use explicit modes.
22547	Disable DFmode for TARGET_64BIT.
22548
225492015-07-17  H.J. Lu  <hongjiu.lu@intel.com>
22550
22551	PR target/66906
22552	* config/i386/i386.c (ix86_expand_prologue): Replicate static
22553	chain on the stack.
22554
225552015-07-17  Nathan Sidwell  <nathan@codesourcery.com>
22556
22557	* config/nvptx/mkoffload.c (process): Constify host data.
22558	* config/i386/intelmic-mkoffload.c (generate_target_descr_file):
22559	Constify host data.
22560	(generate_host_descr_file): Likewise.
22561
225622015-07-17  Aditya Kumar  <aditya.k7@samsung.com>
22563	    Sebastian Pop  <s.pop@samsung.com>
22564
22565	PR middle-end/61929
22566	* graphite-dependences.c (add_pdr_constraints): Renamed
22567	pdr->extent to pdr->subscript_sizes.
22568	* graphite-interchange.c (build_linearized_memory_access): Add
22569	back all gcc_assert's that the "isl_int to isl_val conversion"
22570	patch has removed.  Refactored.
22571	(pdr_stride_in_loop): Renamed pdr->extent to pdr->subscript_sizes.
22572	* graphite-poly.c (new_poly_dr): Same.
22573	(free_poly_dr): Same.
22574	* graphite-poly.h (struct poly_dr): Same.
22575	* graphite-scop-detection.c (stmt_has_simple_data_refs_p): Ignore
22576	all data references other than ARRAY_REF, MEM_REF, and COMPONENT_REF.
22577	* graphite-scop-detection.h: Fix space.
22578	* graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Add
22579	back all gcc_assert's removed by a previous patch.
22580	(wrap): Remove the_isl_ctx global variable that the same patch has
22581	added.
22582	(build_loop_iteration_domains): Same.
22583	(add_param_constraints): Same.
22584	(pdr_add_data_dimensions): Same.  Refactored.
22585	(build_poly_dr): Renamed extent to subscript_sizes.
22586
225872015-07-17  Marek Polacek  <polacek@redhat.com>
22588
22589	* fold-const.c (fold_binary_loc): Move A - (A & B) into ~B & A ...
22590	* match.pd: ... here.
22591
225922015-07-17  Nathan Sidwell  <nathan@codesourcery.com>
22593
22594	* config/nvptx/mkoffload.c (process): Constify target data.
22595	* config/i386/intelmic-mkoffload.c (generate_target_descr_file):
22596	Constify target data.
22597	(generate_target_offloadend_file): Likewise.
22598
225992015-07-17  Yuri Rumyantsev  <ysrumyan@gmail.com>
22600
22601	* tree-vect-loop-manip.c (rename_variables_in_bb): Add argument
22602	to allow renaming of PHI arguments on edges incoming from outer
22603	loop header, add corresponding check before start PHI iterator.
22604	(slpeel_tree_duplicate_loop_to_edge_cfg): Introduce new bool
22605	variable DUPLICATE_OUTER_LOOP and set it to true for outer loops
22606	with true force_vectorize.  Set-up dominator for outer loop too.
22607	Pass DUPLICATE_OUTER_LOOP as argument to rename_variables_in_bb.
22608	(slpeel_can_duplicate_loop_p): Allow duplicate of outer loop if it
22609	was marked with force_vectorize and has restricted cfg.
22610	(slpeel_tree_peel_loop_to_edge): Do not rename exit PHI uses in
22611	inner loop.
22612	* tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Do not
22613	do peeling for outer loops.
22614
226152015-07-17  Yvan Roux  <yvan.roux@linaro.org>
22616	    Matthias Klose  <doko@ubuntu.com>
22617
22618	* configure.ac: Move AC_ARG_WITH checks for native-system-header-dir,
22619	build-sysroot, sysroot from the `Miscenalleous configure options' to
22620	the `Directories' section and strip trailing `/' from with_sysroot.
22621	(gcc_gxx_include_dir): Don't strip a `/' sysroot value.
22622	* configure: Regenerated.
22623
226242015-07-17  Uros Bizjak  <ubizjak@gmail.com>
22625
22626	PR target/66824
22627	* config/i386/i386.h (TARGET_HARD_SF_REGS): New define.
22628	(TARGET_HARD_DF_REGS): Ditto.
22629	(TARGET_HARD_XF_REGS): Ditto.
22630	* config/i386/i386.md (*movxf_internal): Add alternatives 9 and 10.
22631	Enable alternatives 9 and 10 only for !TARGET_HARD_XF_REG target.
22632	(*movdf_internal): Add alternatives 22, 23, 24 and 25. Enable
22633	alternatives 22, 23, 24 and 25 only for !TARGET_HARD_DF_REG target.
22634	(*movsf_internal): Add alternatives 16 and 17. Enable
22635	alternatives 16 and 17 only for !TARGET_HARD_SF_REG target.
22636
226372015-07-17  Uros Bizjak  <ubizjak@gmail.com>
22638
22639	PR rtl-optimization/66891
22640	* calls.c (expand_call): Wrap precompute_register_parameters with
22641	NO_DEFER_POP/OK_DEFER_POP to prevent deferred pops.
22642
226432015-07-16  Nathan Sidwell  <nathan@codesourcery.com>
22644
22645	* config/nvptx/mkoffload.c (process): Constify mapping variables.
22646	Define target data struct and initialize it.
22647
226482015-07-16  Vladimir Makarov  <vmakarov@redhat.com>
22649
22650	PR rtl-optimization/66626
22651	* ira.h (emit-rtl.h): Include.
22652	(non_spilled_static_chain_regno_p): New.
22653	* ira-color.c (setup_profitable_hard_regs): Clear profitable regs
22654	unless it is non spilled static chain pseudo.
22655	(assign_hard_rego): Spill memory profitable allocno unless it is
22656	non spilled static chain pseudo.
22657	(allocno_spill_priority_compare): Put non spilled static chain
22658	pseudo at the end of sorted array.
22659	(improve_allocation): Do nothing if we have static chain and
22660	non-local goto.
22661	(allocno__priority_compare_func): Put non spilled static chain
22662	pseudo at the beginning of sorted array.
22663	(move_spill_restore): Ignore non spilled static chain pseudo.
22664	* ira-costs.c (find_costs_and_classes): Don't assign class NO_REGS
22665	to non spilled static chain pseudo.
22666	* lra-assigns.c (pseudo_compare_func): Put non spilled static chain
22667	pseudo at the beginning of sorted array.
22668	(spill_for): Spill non spilled static chain pseudo last.
22669	* lra-constraints.c (lra_constraints): Remove static chain pseudo
22670	check for equivalence.
22671
226722015-07-16  Martin Liska  <mliska@suse.cz>
22673
22674	PR ipa/66896.
22675	* ipa-prop.c (update_jump_functions_after_inlining): Create properly
22676	dst_ctx if it does not exist.
22677
226782015-07-16  Martin Liska  <mliska@suse.cz>
22679
22680	* hash-set.h (remove): New function.
22681	(iterator): New iteration class for hash_set.
22682
226832015-07-16  Richard Sandiford  <richard.sandiford@arm.com>
22684
22685	* genattrtab.c (make_canonical): Add a file_location parameter.
22686	Use fatal_at rather than fatal.
22687	(get_attr_value): Likewise.  Update call to make_canonical.
22688	(fill_attr, make_length_attrs, optimize_attrs, gen_attr)
22689	(make_internal_attr): Update calls accordingly.
22690
226912015-07-16  Richard Sandiford  <richard.sandiford@arm.com>
22692
22693	* read-md.h (message_with_line, error_with_line): Delete.
22694	* read-md.c (message_with_line, error_with_line): Delete.
22695	* gensupport.h: Include read-md.h.
22696	(md_rtx_info): New structure.
22697	(read_md_rtx): Use it.  Return a bool success value.
22698	* gensupport.c (read_md_rtx): Likewise.
22699	* genattr-common.c (gen_attr): Take an md_rtx_info rather than an rtx.
22700	(main): Update after interface changes.
22701	* genattr.c (gen_attr): Take an md_rtx_info rather than an rtx.
22702	(main): Update after interface changes.
22703	* genattrtab.c (insn_code_number): Delete.
22704	(optimize_attrs): Add a max_insn_code parameter and use it instead
22705	of insn_code_number.
22706	(gen_attr): Take an md_rtx_info rather than an rtx and lineno.
22707	Use *_at rather than *_with_line functions.
22708	(gen_insn): Likewise.
22709	(gen_delay): Likewise.
22710	(gen_insn_reserv): Likewise.
22711	(gen_bypass): Take an md_rtx_info rather than an rtx.
22712	(main): Update after interface changes.  Use a local max_insn_code
22713	variable instead of insn_code_number.
22714	* genautomata.c (gen_cpu_unit): Take an md_rtx_info rather than
22715	an rtx.  Use fatal_at rather than fatal.
22716	(gen_query_cpu_unit, gen_bypass, gen_excl_set)
22717	(gen_presence_absence_set, gen_presence_set, gen_final_presence_set)
22718	(gen_absence_set, gen_final_absence_set, gen_automaton)
22719	(gen_automata_option, gen_reserv, gen_insn_reserv): Likewise.
22720	(main): Update after interface changes.
22721	* gencodes.c (gen_insn): Take an md_rtx_info rather than an rtx
22722	and code number.
22723	(main): Update after interface changes.
22724	* genconditions.c (main): Use new read_md_rtx interface.
22725	* genconfig.c (gen_insn): Take an md_rtx_info rather than an rtx.
22726	(gen_expand, gen_split, gen_peephole, gen_peephole2): Likewise.
22727	(main): Update after interface changes.
22728	* genemit.c (insn_code_number, insn_index_number): Delete.
22729	(gen_insn): Take an md_rtx_info rather than an rtx and lineno.
22730	Use fatal_at rather than fatal.
22731	(gen_expand): Take an md_rtx_info rather than an rtx.  Use fatal_at
22732	rather than fatal.
22733	(gen_split): Likewise.
22734	(main): Update after interface changes.
22735	* genextract.c (line_no): Delete.
22736	(gen_insn): Take an md_rtx_info rather than an rtx and lineno.
22737	Update call to walk_rtx.
22738	(VEC_safe_set_locstr): Add an md_rtx_info argument.  Use message_at
22739	rather than message_with_line.
22740	(walk_rtx): Add an md_rtx_info argument.  Update call to
22741	VEC_safe_set_locstr.
22742	(main): Update after interface changes.
22743	* genflags.c (gen_insn): Take an md_rtx_info rather than an rtx
22744	and lineno.  Use error_at rather than separate message_with_line
22745	calls and have_error assignments.
22746	(main): Update after interface changes.
22747	* genmddump.c (main): Use new read_md_rtx interface.
22748	* genopinit.c (insn): Take an md_rtx_info rather than an rtx.
22749	(main): Update after interface changes.
22750	* genoutput.c (next_code_number): Delete.
22751	(gen_insn): Take an md_rtx_info rather than an rtx and lineno.
22752	(gen_peephole, gen_expand, gen_split): Likewise.
22753	(note_constraint): Likewise.  Use *_at rather than *_with_line
22754	functions.
22755	(main): Update after interface changes.
22756	* genpeep.c (gen_peephole): Take an md_rtx_info rather than an
22757	rtx and lineno.
22758	(main): Update after interface changes.
22759	* genpreds.c (process_define_predicate): Take an md_rtx_info rather
22760	than an rtx and lineno.
22761	(process_define_constraint): Likewise.
22762	(process_define_register_constraint): Likewise.
22763	(main): Update after interface changes.
22764	* genrecog.c (next_insn_code, pattern_lineno): Delete.
22765	(validate_pattern): Replace top-level rtx with an md_rtx_info.
22766	Use *_at rather than *_with_line functions.
22767	(match_pattern_2): Likewise.
22768	(match_pattern_1, match_pattern): Add an md_rtx_info parameter.
22769	(get_peephole2_pattern): Take an md_rtx_info rather than an rtvec.
22770	Use *_at rather than *_with_line functions.
22771	* gentarget-def.c (add_insn): New function.
22772	(main): Use it.  Use new read_md_rtx interface.
22773
227742015-07-16  Richard Sandiford  <richard.sandiford@arm.com>
22775
22776	* gensupport.h (compute_test_codes): Take a file_location rather
22777	than a line number.
22778	* gensupport.c (compute_test_codes): Likewise.  Use *_at functions
22779	rather than *_with_line functions.
22780	(process_define_predicate): Update call to compute_test_codes.
22781	* genpreds.c (validate_exp): Take a file_location rather than a
22782	line number.  Use *_at functions rather than *_with_line functions.
22783	(process_define_predicate): Update call to validate_exp.
22784	(constraint_data): Replace lineno field with a file_location.
22785	(add_constraint): Take a file_location rather than a line number.
22786	Use *_at functions rather than *_with_line functions.  Fix error
22787	message for address constraints.  Update after changes to
22788	validate_exp, constraint_data and compute_test_codes.
22789	(process_define_constraint): Update accordingly.
22790	(process_define_register_constraint): Likewise.
22791
227922015-07-16  Richard Sandiford  <richard.sandiford@arm.com>
22793
22794	* genoutput.c (data): Use a file_location to record the source
22795	position.
22796	(nothing): Delete.
22797	(idata, idata_end): Remove initialization.
22798	(constraint_data): Replace lineno with a file_location.
22799	(output_insn_data): Update after changes to data.
22800	(gen_insn, gen_peephole, gen_expand, gen_split): Likewise.
22801	(scan_operands): Likewise, using *_at rather than *_with_line
22802	functions.
22803	(process_template): Likewise.
22804	(validate_insn_alternatives): Likewise.
22805	(validate_insn_operands): Likewise.
22806	(validate_optab_operands): Likewise.
22807	(init_insn_for_nothing): Initialize idata and idata_end.
22808	(note_constraint): Update after changes to constraint_data,
22809	using at rather than with_line functions.
22810	(mdep_constraint_len): Take a file_location rather than a
22811	line number.  Use at rather than with_line functions.
22812
228132015-07-16  Richard Sandiford  <richard.sandiford@arm.com>
22814
22815	* read-md.h (fatal_at): Declare.
22816	* read-md.c (fatal_at): New function.
22817	* genattrtab.c (insn_def, attr_desc, delay_desc): Use a file_location
22818	to record the source position.
22819	(check_attr_test): Take a file_location instead of a line number.
22820	Use fatal_at instead of fatal.
22821	(check_attr_value): Update after above changes, using "at"
22822	rather than "with_line" reporting functions.
22823	(convert_set_attr_alternative): Likewise.
22824	(gen_attr): Likewise.
22825	(check_defs): Likewise.  Don't assign to read_md_filename.
22826	(gen_insn): Update initialization after above changes.
22827	(gen_delay): Likewise.
22828	(write_insn_cases): Print the filename for a define_peephole.
22829	(gen_insn_reserv): Take a line number as argument and update
22830	the call to check_attr_test.
22831	(main): Pass a line number to gen_insn_reserv.
22832
228332015-07-16  Richard Sandiford  <richard.sandiford@arm.com>
22834
22835	* read-md.h (file_location): New structure.
22836	(directive_handler_t): Take a file_location rather than a line number.
22837	(message_at, error_at): Declare.
22838	(read_skip_construct): Delete.
22839	* read-md.c (message_with_line_1): Replace with...
22840	(message_at_1): ...this new function.
22841	(message_at, error_at): New functions.
22842	(message_with_line, error_with_line): Update to use message_at_1.
22843	(handle_enum): Take a file_location rather than a line number
22844	and use error_at for error reporting.
22845	(handle_include): Likewise.
22846	(read_skip_construct): Likewise.  Make static.
22847	(handle_file): Update after above changes.  Pass a file_location
22848	rather than a line number to handle_directive.
22849	* gensupport.c (queue_elem): Replace separate filename and lineno
22850	with a file_location.
22851	(queue_pattern): Replace filename and lineno arguments with a
22852	file_location.  Update after change to queue_elem.
22853	(process_define_predicate): Replace lineno argument with a
22854	file_location and use error_at for error reporting.  Update
22855	after above changes.
22856	(process_rtx): Likewise.
22857	(subst_pattern_match): Likewise.
22858	(get_alternatives_number): Likewise.
22859	(alter_predicate_for_insn): Likewise.
22860	(rtx_handle_directive): Likewise.
22861	(is_predicable): Update after above changes, using error_at rather
22862	than error_with_line.
22863	(has_subst_attribute): Likewise.
22864	(identify_predicable_attribute): Likewise.
22865	(alter_attrs_for_subst_insn): Likewise.
22866	(process_one_cond_exec): Likewise.
22867	(process_substs_on_one_elem): Likewise.
22868	(process_define_subst): Likewise.
22869	(check_define_attr_duplicates): Likewise.
22870	(read_md_rtx): Update after change to queue_elem.
22871
228722015-07-16  Richard Sandiford  <richard.sandiford@arm.com>
22873
22874	* genoutput.c (next_index_number): Delete.
22875	(data): Remove index_number.
22876	(gen_insn, gen_peephole, gen_expand, gen_split): Update accordingly.
22877	(main): Remove manipulation of next_index_number.
22878
228792015-07-16  Richard Sandiford  <richard.sandiford@arm.com>
22880
22881	* genattrtab.c (check_attr_value): Remove handling of null attrs.
22882	(make_canonical): Likewise.
22883
228842015-07-16  Eric Botcazou  <ebotcazou@adacore.com>
22885
22886	* config/sparc/sparc.md (save_stack_nonlocal): Use adjust_address
22887	instead of adjust_address_nv.
22888	(restore_stack_nonlocal): Likewise.
22889	(nonlocal_goto): Likewise.
22890
228912015-07-16  Tom de Vries  <tom@codesourcery.com>
22892
22893	* tree-parloops.c (create_parallel_loop): Handle case that exit phi does
22894	not have a corresponding loop header phi.
22895
228962015-07-16  Tom de Vries  <tom@codesourcery.com>
22897
22898	* tree-parloops.c (create_loads_for_reductions): Handle case that
22899	reduction is unused.
22900
229012015-07-16  Richard Biener  <rguenther@suse.de>
22902
22903	PR tree-optimization/66894
22904	* tree-vrp.c (register_edge_assert_for_2): Fix bad assumption
22905	about deriving NE_EXPR from truncated values.
22906
229072015-07-16  Martin Liska  <mliska@suse.cz>
22908
22909	* alloc-pool.h
22910	(object_allocator): Add new class.
22911	(pool_allocator::initialize): Use the underlying class.
22912	(pool_allocator::allocate): Likewise.
22913	(pool_allocator::remove): Likewise.
22914	(operator new): A new generic allocator.
22915	* asan.c (struct asan_mem_ref): Remove unused members.
22916	(asan_mem_ref_new): Replace new operator with
22917	object_allocator::allocate.
22918	(free_mem_ref_resources): Change deallocation.
22919	* cfg.c (initialize_original_copy_tables): Replace pool_allocator
22920	with object_allocator.
22921	* config/sh/sh.c (add_constant): Replace new operator with
22922	object_allocator::allocate.
22923	(sh_reorg): Change call to a release method.
22924	* cselib.c (struct elt_list): Remove unused members.
22925	(new_elt_list): Replace new operator with
22926	object_allocator::allocate.
22927	(new_elt_loc_list): Likewise.
22928	(new_cselib_val): Likewise.
22929	(unchain_one_elt_list): Change delete operator with remove method.
22930	(unchain_one_elt_loc_list): Likewise.
22931	(unchain_one_value): Likewise.
22932	(cselib_finish): Release newly added static allocators.
22933	* cselib.h (struct cselib_val): Remove unused members.
22934	(struct elt_loc_list): Likewise.
22935	* df-problems.c (df_chain_alloc): Replace pool_allocator with
22936	object_allocator.
22937	* df-scan.c (struct df_scan_problem_data): Likewise.
22938	(df_scan_alloc): Likewise.
22939	* df.h (struct dataflow): Likewise.
22940	* dse.c (struct read_info_type): Likewise.
22941	(struct insn_info_type): Likewise.
22942	(struct dse_bb_info_type): Likewise.
22943	(struct group_info): Likewise.
22944	(struct deferred_change): Likewise.
22945	(get_group_info): Likewise.
22946	(delete_dead_store_insn): Likewise.
22947	(free_read_records): Likewise.
22948	(replace_read): Likewise.
22949	(check_mem_read_rtx): Likewise.
22950	(scan_insn): Likewise.
22951	(dse_step1): Likewise.
22952	(dse_step7): Likewise.
22953	* et-forest.c (struct et_occ): Remove unused members.
22954	(et_new_occ): Use allocate instead of new operator.
22955	(et_new_tree): Likewise.
22956	(et_free_tree): Call release method explicitly.
22957	(et_free_tree_force): Likewise.
22958	(et_free_pools): Likewise.
22959	(et_split): Use remove instead of delete operator.
22960	* et-forest.h (struct et_node): Remove unused members.
22961	* ipa-cp.c: Change pool_allocator to object_allocator.
22962	* ipa-inline-analysis.c: Likewise.
22963	* ipa-profile.c: Likewise.
22964	* ipa-prop.c: Likewise.
22965	* ipa-prop.h: Likewise.
22966	* ira-build.c (initiate_cost_vectors): Cast return value.
22967	(ira_allocate_cost_vector): Likewise.
22968	* ira-color.c (struct update_cost_record): Remove unused members.
22969	* lra-int.h (struct lra_live_range): Likewise.
22970	(struct lra_copy): Likewise.
22971	(struct lra_insn_reg): Likewise.
22972	* lra-lives.c (lra_live_ranges_finish): Release new static allocator.
22973	* lra.c (new_insn_reg): Replace new operator with allocate method.
22974	(free_insn_regs): Same for operator delete.
22975	(finish_insn_regs): Release new static allocator.
22976	(finish_insn_recog_data): Likewise.
22977	(lra_free_copies): Replace delete operator with remove method.
22978	(lra_create_copy): Replace operator new with allocate method.
22979	(invalidate_insn_data_regno_info): Same for remove method.
22980	* regcprop.c (struct queued_debug_insn_change): Remove unused members.
22981	(free_debug_insn_changes): Replace delete operator with remove method.
22982	(replace_oldest_value_reg): Replace operator new with allocate method.
22983	(pass_cprop_hardreg::execute): Release new static variable.
22984	* sched-deps.c (sched_deps_init): Change pool_allocator to
22985	object_allocator.
22986	* sel-sched-ir.c: Likewise.
22987	* sel-sched-ir.h: Likewise.
22988	* stmt.c (expand_case): Likewise.
22989	(expand_sjlj_dispatch_table): Likewise.
22990	* tree-sra.c (struct access): Remove unused members.
22991	(struct assign_link): Likewise.
22992	(sra_deinitialize): Release newly added static pools.
22993	(create_access_1):Replace operator new with allocate method.
22994	(build_accesses_from_assign): Likewise.
22995	(create_artificial_child_access): Likewise.
22996	* tree-ssa-math-opts.c (pass_cse_reciprocals::execute): Change
22997	pool_allocator to object_allocator.
22998	* tree-ssa-pre.c: Likewise.
22999	* tree-ssa-reassoc.c: Likewise.
23000	* tree-ssa-sccvn.c (allocate_vn_table): Likewise.
23001	* tree-ssa-strlen.c: Likewise.
23002	* tree-ssa-structalias.c: Likewise.
23003	* var-tracking.c (onepart_pool_allocate): New function.
23004	(unshare_variable): Use the newly added function.
23005	(variable_merge_over_cur): Likewise.
23006	(variable_from_dropped): Likewise.
23007	(variable_was_changed): Likewise.
23008	(set_slot_part): Likewise.
23009	(emit_notes_for_differences_1): Likewise.
23010	(vt_finalize): Release newly added static pools.
23011
230122015-07-16  Martin Jambor  <mjambor@suse.cz>
23013
23014	* ipa-prop.h (param_aa_status): Rename to ipa_param_aa_status.  Adjust
23015	all uses.  Fix two typos in its general comment.
23016	(func_body_info): Rename to ipa_func_body_info.  Adjust all uses.
23017
230182015-07-16  Ilya Enkovich  <enkovich.gnu@gmail.com>
23019
23020	* config/i386/linux-common.h (LINK_MPX): New.
23021	(MPX_SPEC): Use LINK_MPX instead of %(link_mpx).
23022	* configure.ac: Add HAVE_LD_BNDPLT_SUPPORT macro
23023	indicating '-z bndplt' support by linker.
23024	* configure: Regenerate.
23025	* config.in: Regenerate.
23026
230272015-07-16  Richard Biener  <rguenther@suse.de>
23028
23029	* fold-const.c (fold_widened_comparison): Remove.
23030	(fold_sign_changed_comparison): Likewise.
23031	(fold_comparison): Move widened and sign-changed comparison
23032	simplification ...
23033	* match.pd: ... to patterns here.
23034	* generic-match-head.c: Include target.h.
23035	* gimple-match-head.c: Likewise.
23036
230372015-07-16  Richard Biener  <rguenther@suse.de>
23038
23039	* tree-ssa-dom.c (dom_valueize): New function.
23040	(record_temporary_equivalences): Also record equivalences
23041	for dominating stmts that have uses of equivalences we are
23042	about to record.
23043
230442015-07-16  Bin Cheng  <bin.cheng@arm.com>
23045
23046	* tree-ssa-loop-ivopts.c (add_candidate): Remove call to
23047	add_autoinc_candidates.
23048	(add_iv_candidate_for_biv): Rename to add_iv_candidate_for_biv.
23049	(add_iv_candidate_for_biv): Rename from add_iv_candidate_for_biv.
23050	(add_old_ivs_candidates): Rename to add_iv_candidate_for_bivs.
23051	(add_iv_candidate_for_bivs): Rename from add_old_ivs_candidates.
23052	Call new function.
23053	(add_iv_value_candidates): Rename to add_iv_candidate_for_use.
23054	(add_iv_candidate_for_use): Rename from add_iv_value_candidates.
23055	Remove parameter struct iv*.  Call add_autoinc_candidates here.
23056	(add_derived_ivs_candidates): Rename to add_iv_candidate_for_uses.
23057	(add_iv_candidate_for_uses): Rename from add_derived_ivs_candidates.
23058	Call new function.
23059	(find_iv_candidates): Call new functions.
23060
230612015-07-16  Sandra Loosemore  <sandra@codesourcery.com>
23062
23063	* config/nios2/nios2.c (nios2_emit_stack_limit_check): Fix
23064	uninitialized-variable warning.
23065
230662015-07-16  Kaz Kojima  <kkojima@gcc.gnu.org>
23067
23068	PR target/65249
23069	* config/sh/sh.md (movdi): Split simple reg move to two movsi
23070	when the destination is R0.
23071
230722015-07-16  Uros Bizjak  <ubizjak@gmail.com>
23073
23074	PR target/66866
23075	* config/i386/i386-protos.h (ix86_expand_pextr): New prototype.
23076	* config/i386/i386.c (ix86_expand_pextr): New function.
23077	(ix86_expand_pinsr): Handle V1TI and TI modes.  Call ix86_expand_pextr
23078	for non-lowpart subregs.
23079	* config/i386/i386.md (extzv<mode>): Expand with ix86_expand_pextr.
23080	(insv<mode>): Use SWI248 mode iterator.
23081	(insv<mode>_1): Ditto.
23082
230832015-07-15  Aditya Kumar  <aditya.k7@samsung.com>
23084	    Sebastian Pop  <s.pop@samsung.com>
23085
23086	* graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Point
23087	iterator to use_stmt.
23088
230892015-07-15  Aditya Kumar  <aditya.k7@samsung.com>
23090	    Sebastian Pop  <s.pop@samsung.com>
23091
23092	* graphite-scop-detection.c (build_scops_1): Discard scops for
23093	which entry==exit.
23094
230952015-07-15  Aditya Kumar  <aditya.k7@samsung.com>
23096	    Sebastian Pop  <s.pop@samsung.com>
23097
23098	* graphite-scop-detection.c (stmt_simple_for_scop_p): Bail out in
23099	case of a return statement in scop.
23100
231012015-07-15  Aditya Kumar  <aditya.k7@samsung.com>
23102	    Sebastian Pop  <s.pop@samsung.com>
23103
23104	* graphite-sese-to-poly.c (parameter_index_in_region): Only handle
23105	INTEGER_TYPE parameters.
23106	(scan_tree_for_params): Handle REAL_CST, COMPLEX_CST, and
23107	VECTOR_CST in scan_tree_for_params.
23108	(add_conditions_to_domain): Only constrain on INTEGER_TYPE.
23109
231102015-07-15  Andrew MacLeod  <amacleod@redhat.com>
23111
23112	* gimple-pretty-print.h: Don't include pretty-print.h.
23113	* tree-streamer.h: Don't include lto-streamer.h.
23114	* gimple-streamer.h: Include tree-streamer.h rather than lto-streamer.h.
23115	* gimple-streamer-in.c: Remove redundant includes.
23116	* gimple-streamer-out.c: Likewise.
23117	* ipa-devirt.c: Likewise.
23118	* ipa-icf.c: Likewise.
23119	* ipa-inline-analysis.c: Likewise.
23120	* ipa-polymorphic-call.c: Likewise.
23121	* ipa-profile.c: Likewise.
23122	* ipa-prop.c: Likewise.
23123	* ipa-pure-const.c: Likewise.
23124	* lto-cgraph.c: Likewise.
23125	* lto-streamer-in.c: Likewise.
23126	* lto-streamer-out.c: Likewise.
23127	* lto-streamer.c: Likewise.
23128	* tree-streamer-in.c: Likewise.
23129	* tree-streamer-out.c: Likewise.
23130	* tree-streamer.c: Likewise.
23131
231322015-07-15  Andrew MacLeod  <amacleod@redhat.com>
23133
23134	* opth-gen.awk: Check for UNKNOWN_LOCATION rather than GCC_TM_H, don't
23135	include input.h.
23136	* opts.c: Remove multiline #include comment.
23137
231382015-07-15  Nathan Sidwell  <nathan@codesourcery.com>
23139
23140	* config/nvptx/mkoffload.c (process): Add C++ protection to
23141	emitted code.
23142
231432015-07-14  Michael Meissner  <meissner@linux.vnet.ibm.com>
23144
23145	PR target/66854
23146	* config/rs6000/rs6000.c (rs6000_pass_by_reference): Move test for
23147	null before IEEE 128-bit floating point support patch.
23148
231492015-07-15  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
23150
23151	* simplify-rtx.c (simplify_ternary_operation): Add simplification
23152	for (!c) != {0,...,0} ? a : b for vector modes.
23153
231542015-07-15  Paolo Bonzini  <bonzini@gnu.org>
23155	    Martin Jambor  <mjambor@suse.cz>
23156
23157	* ipa-inline-analysis.c (unmodified_parm_or_parm_agg_item): Accept
23158	struct func_body_info* instead of struct ipa_node_params*, expecting
23159	fbi->info to be filled in.  Replace throughout.  Adjust call to
23160	ipa_load_from_parm_agg.
23161	(set_cond_stmt_execution_predicate): Accept struct func_body_info*
23162	instead of struct ipa_node_params*.  Adjust calls to other functions
23163	so that they pass either fbi or fbi->info.
23164	(set_switch_stmt_execution_predicate): Likewise.
23165	(will_be_nonconstant_predicate): Likewise.
23166	(compute_bb_predicates): Likewise.
23167	(estimate_function_body_sizes): Move asserts earlier.  Fill in
23168	struct func_body_info, replace parms_info with fbi.info.  Adjust
23169	calls to functions that now accept struct func_body_info.
23170	* ipa-prop.c (param_aa_status, struct ipa_bb_info): Move to ipa-prop.h.
23171	(struct func_body_info): Likewise.
23172	(ipa_load_from_parm_agg_1): Rename to ipa_load_from_parm_agg,
23173	remove static.  Adjust callers.
23174	(ipa_load_from_parm_agg): Remove.
23175	* ipa-prop.h (param_aa_status, ipa_bb_info): Move from ipa-prop.c.
23176	(func_body_info): Likewise.
23177	(ipa_load_from_parm_agg): Adjust prototype.
23178
231792015-07-12  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
23180
23181	* gensupport.c (rtx_handle_directive): Adjust.
23182	* read-rtl.c (apply_iterators): Take vector to add rtxs to
23183	instead of expr list rtx.
23184	(add_define_attr_for_define_subst): Likewise.
23185	(add_define_subst_attr): Likewise.
23186	(read_subst_mapping): Likewise.
23187	(read_rtx): Likewise.
23188	* rtl.h (read_rtx): Adjust.
23189
231902015-07-15  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
23191
23192	* config/aarch64/aarch64.md (*csinc2<mode>_insn): Use cinc mnemonic.
23193
231942015-07-15  Uros Bizjak  <ubizjak@gmail.com>
23195
23196	PR target/58066
23197	* config/i386/i386.md (*tls_global_dynamic_64_<mode>): Depend on SP_REG.
23198	(*tls_local_dynamic_base_64_<mode>): Ditto.
23199	(*tls_local_dynamic_base_64_largepic): Ditto.
23200	(tls_global_dynamic_64_<mode>): Update expander pattern.
23201	(tls_local_dynamic_base_64_<mode>): Ditto.
23202
232032015-07-15  Richard Biener  <rguenther@suse.de>
23204
23205	* fold-const.c (fold_binary_loc): Move bool_var != 0 -> bool_var
23206	and bool_var == 1 -> bool_var simplifications ...
23207	* match.pd: ... to patterns here.  Factor out negate_expr_p
23208	cases from the A - B -> A + (-B) patterns as negate_expr_p
23209	predicate and add a -(A + B) -> (-B) - A pattern.
23210
232112015-07-15  Robert Suchanek  <robert.suchanek@imgtec.com>
23212
23213	* config/mips/mips.c (mips_emit_save_slot_move): Fix typo.
23214
232152015-07-15  Matthew Fortune  <matthew.fortune@imgtec.com>
23216	    Robert Suchanek  <robert.suchanek@imgtec.com>
23217
23218	* config/mips/mips.c (mips_int_mask): New enum.
23219	(mips_shadow_set): Likewise.
23220	(int_mask): New variable.
23221	(use_shadow_register_set_p): Change type to enum mips_shadow_set.
23222	(machine_function): Add int_mask and use_shadow_register_set.
23223	(mips_attribute_table): Add attribute handlers for interrupt and
23224	use_shadow_register_set.
23225	(mips_interrupt_mask): New static function.
23226	(mips_handle_interrupt_attr): Likewise.
23227	(mips_handle_use_shadow_register_set_attr): Likewise.
23228	(mips_use_shadow_register_set): Change return type to enum
23229	mips_shadow_set.  Add argument handling for use_shadow_register_set
23230	attribute.
23231	(mips_interrupt_extra_called_saved_reg_p): Update the conditional to
23232	compare with mips_shadow_set enum.
23233	(mips_compute_frame_info): Add interrupt mask and
23234	use_shadow_register_set to per-function information structure.
23235	Add a stack slot for EPC unconditionally.
23236	(mips_expand_prologue): Compare use_shadow_register_set value
23237	with mips_shadow_set enum.  Save EPC always in K1, clobber only K1 for
23238	masked interrupt register but in EIC mode use K0 and save Cause in K0.
23239	EPC saved and restored unconditionally.  Use PMODE_INSN macro when
23240	copying the stack pointer from the shadow register set.
23241	* config/mips/mips.h (SR_IM0): New define.
23242	* config/mips/mips.md (mips_rdpgpr): Rename to...
23243	(mips_rdpgpr_<mode>): ...this.  Use the Pmode iterator.
23244	* doc/extend.texi (Declaring Attributes of Functions): Document
23245	optional arguments for interrupt and use_shadow_register_set
23246	attributes.
23247
232482015-07-15  Robert Suchanek  <robert.suchanek@imgtec.com>
23249
23250	* config/mips/mips.c (mips_compute_frame_info): Allow -mhard-float in
23251	interrupt attribute.
23252	(mips_expand_prologue): Disable the floating point unit in an ISR.
23253	* config/mips/mips.h (SR_COP1): New define.
23254
232552015-07-15  Richard Biener  <rguenther@suse.de>
23256
23257	* genmatch.c (parser::peek, parser::peek_ident): Add argument
23258	to tell how many tokens to peek ahead (default 1).
23259	(parser::eat_token, parser::eat_ident): Return token consumed.
23260	(parser::parse_result): Parse new switch statement.
23261	* match.pd: Use case statements where appropriate.
23262
232632015-07-15  Uros Bizjak  <ubizjak@gmail.com>
23264
23265	PR rtl-optimization/58066
23266	* calls.c (expand_call): Precompute register parameters before stack
23267	alignment is performed.
23268
232692015-07-15  Uros Bizjak  <ubizjak@gmail.com>
23270
23271	PR rtl-optimization/66838
23272	* postreload.c (reload_cse_move2add): Also process
23273	CALL_INSN_FUNCTION_USAGE when resetting information of
23274	call-clobbered registers.
23275
232762015-07-14  Sandra Loosemore  <sandra@codesourcery.com>
23277	    Cesar Philippidis  <cesar@codesourcery.com>
23278	    Chung-Lin Tang  <cltang@codesourcery.com>
23279
23280	* config/nios2/constraints.md (U, v): New constraints.
23281	* config/nios2/predicates.md (rdprs_dcache_operand): New.
23282	(ldstex_memory_operand): New.
23283	* config/nios2/sync.md: New file.
23284	* config/nios2/nios2.md (unspecv): Add new builtin function
23285	UNSPECV codes.
23286	(rdprs, flushd, flushda, wrpie, eni): New patterns.
23287	(top-level): Include sync.md.
23288	* config/nios2/nios2.c (N2_FTYPES): Add function types for
23289	new builtins.
23290	(N2_BUILTINS): Add arch field setting, add new builtins.
23291	(enum nios2_builtin_code,nios2_builtins): Update N2_BUILTIN_DEF
23292	for arch field.
23293	(nios2_expand_ldst_builtin): Rename from nios2_expand_ldstio_builtin.
23294	Also handle ldex/stex/ldsex/stsex builtins.
23295	(nios2_expand_rdprs_builtin): New function.
23296	(nios2_expand_cache_builtin): New function.
23297	(nios2_expand_wrpie_builtin): New function.
23298	(nios2_expand_eni_builtin): New function.
23299	(nios2_expand_builtin): Add arch field handling and new builtin
23300	cases.
23301	* doc/extend.texi (Altera Nios II Built-in Functions): Document
23302	new builtins.
23303	* doc/md.texi (Machine Constraints): Document U and v constraints.
23304
233052015-07-14  Sandra Loosemore  <sandra@codesourcery.com>
23306	    Cesar Philippidis  <cesar@codesourcery.com>
23307	    Chung-Lin Tang  <cltang@codesourcery.com>
23308
23309	* config/nios2/nios2-protos.h (nios2_expand_return): Declare.
23310	* config/nios2/nios2.c (struct GTY (()) machine_function): Add
23311	callee_save_reg_size and uses_anonymous_args fields.
23312	(nios2_compute_frame_layout): Update for CDX push.n/pop.n usage.
23313	(nios2_create_cfa_notes): New function.
23314	(nios2_adjust_stack): New function for adjusting stack.
23315	(nios2_expand_prologue): Update for CDX push.n/pop.n usage.
23316	Use nios2_adjust_stack.
23317	(nios2_expand_epilogue): Likewise.
23318	(nios2_expand_return): New function.
23319	(nios2_can_use_return_insn): Update for CDX pop.n usage.
23320	(nios2_setup_incoming_varargs): Set uses_anonymous_args flag.
23321	If TARGET_HAS_CDX, defer pushing regs to nios2_expand_prologue.
23322	* config/nios2/nios2.md (return): Use nios2_expand_return.
23323
233242015-07-14  Sandra Loosemore  <sandra@codesourcery.com>
23325	    Cesar Philippidis  <cesar@codesourcery.com>
23326	    Chung-Lin Tang  <cltang@codesourcery.com>
23327
23328	* config/nios2/predicates.md (pop_operation): New.
23329	(ldwm_operation, stwm_operation): New.
23330	(nios2_hard_register_operand): New.
23331	* config/nios2/nios2-protos.h (pop_operation_p): Declare.
23332	(ldstwm_operation_p): Declare.
23333	(gen_ldstwm_peep): Declare.
23334	* config/nios2/nios2.c: (nios2_ldst_parallel): Declare.
23335	(base_reg_adjustment_p): New.
23336	(pop_operation_p): New.
23337	(CDX_LDSTWM_VALID_REGS_0, CDX_LDSTWM_VALID_REGS_1): Define.
23338	(nios2_ldstwm_regset_p): New.
23339	(ldstwm_operation_p): New.
23340	(gen_ldst): New.
23341	(nios2_ldst_parallel): New.
23342	(struct ldswm_operand): Declare.
23343	(compare_ldstwm_operands): New.
23344	(can_use_cdx_ldstw): New.
23345	(gen_ldstwm_peep): New.
23346	* config/nios2/nios2-ldstwm.sml: New.
23347	* config/nios2/nios2.md: Include ldstwm.md.
23348	* config/nios2/ldstwm.md: Generated.
23349
233502015-07-14  Sandra Loosemore  <sandra@codesourcery.com>
23351	    Cesar Philippidis  <cesar@codesourcery.com>
23352	    Chung-Lin Tang  <cltang@codesourcery.com>
23353
23354	* config/nios2/nios2.h (LABEL_ALIGN): Define.
23355	(REG_ALLOC_ORDER): Define.
23356	(ADJUST_REG_ALLOC_ORDER): Define.
23357	(HONOR_REG_ALLOC_ORDER): Define.
23358	(CDX_REG_P): Define.
23359	(ANDCLEAR_INT): Define.
23360	* config/nios2/nios2-protos.h (nios2_add_insn_asm): Declare.
23361	(nios2_label_align): Declare.
23362	(nios2_cdx_narrow_form_p): Declare.
23363	(nios2_adjust_reg_alloc_order): Declare.
23364	* config/nios2/nios2.c (nios2_rtx_costs): Adjust for BMX zero-extract
23365	operation.
23366	(nios2_large_unspec_reloc_p): New function, split from...
23367	(nios2_legitimate_pic_operand_p): ...here.
23368	(nios2_emit_move_sequence): Add *high/*lo_sum constant expand code.
23369	(nios2_print_operand_punct_valid_p): New.
23370	(nios2_print_operand): Add %., %!, %x, %y, %A.  Remove %U.
23371	(split_mem_address): New.
23372	(split_alu_insn): New.
23373	(cdxreg): New.
23374	(cdx_add_immed, cdx_and_immed, cdx_mov_immed, cdx_shift_immed): New.
23375	(enum nios2_add_insn_kind): New.
23376	(nios2_add_insn_names, nios2_add_insn_narrow): New.
23377	(nios2_add_insn_classify): New.
23378	(nios2_add_insn_asm): New.
23379	(nios2_cdx_narrow_form_p): New.
23380	(label_align, min_labelno, max_labelno): New.
23381	(nios2_reorg): New.
23382	(nios2_label_align): New.
23383	(nios2_adjust_reg_alloc_order): New.
23384	(TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
23385	(TARGET_MACHINE_DEPENDENT_REORG): Define.
23386	* config/nios2/constraints.md (P): New constraint.
23387	* config/nios2/predicates.md (const_and_operand): New.
23388	(and_operand): New.
23389	(stack_memory_operand): New.
23390	* config/nios2/nios2.md (SP_REGNO): Define stack pointer regno.
23391	(length): Update to use nios2_cdx_narrow_form_p().
23392	(type): Add new insn type values.
23393	(control, alu, st, ld, shift): Update insn reservations with
23394	new insn type values.
23395	(*high, *lo_sum): Define new insn patterns for constant generation.
23396	(movqi_internal, movhi_internal, movsi_internal): Reduce
23397	alternatives, update asm template to handle CDX variants, update
23398	type attributes.
23399	(zero_extendhisi2, zero_extendqi<mode>2): Add CDX variants to asm
23400	template, update type attributes.
23401	(extendhisi2, extendqi<mode>2): Likewise.
23402	(addsi3): Change to use function for asm string.
23403	(subsi3): Add CDX notation to asm template, update type attributes.
23404	(negsi3, one_cmplsi3): Likewise.
23405	(andsi3): New pattern, specialized from logical patterns.
23406	(<code>si3): Remove and case, combine alternatives, update asm
23407	template.
23408	(<shift_op>si3): Add CDX notation, update type attributes.
23409	(rotrsi3): Update type attribute.
23410	(*merge, extzv, insv): New insn patterns.
23411	(return): Change to define_expand.
23412	(simple_return): Add CDX notation, update type attributes.
23413	(indirect_jump): Add CDX notation.
23414	(jump): Update asm cases, update length attribute expression.
23415	(*call, *call_value, *sibcall, *sibcall_value): Add CDX variant.
23416	(nios2_cbranch): Update asm cases and length attribute expression
23417	to handle CDX variants.
23418	(nios2_cmp<code>): Update asm template.
23419	(nop): Add CDX notation, update type attributes.
23420	(trap): Add CDX notation.
23421	(ctrapsi4): Update asm cases and length attribute expression to
23422	handle CDX variant.
23423	* doc/md.texi (Machine Constraints): Document P constraint.
23424
234252015-07-14  Sandra Loosemore  <sandra@codesourcery.com>
23426	    Cesar Philippidis  <cesar@codesourcery.com>
23427	    Chung-Lin Tang  <cltang@codesourcery.com>
23428
23429	* config/nios2/nios2.h (SMALL_INT12): New macro.
23430	* config/nios2/nios2.c (nios2_valid_addr_offset_p): New function.
23431	(nios2_valid_addr_expr_p): Use it.
23432	(nios2_symbol_ref_in_small_data_p): Disallow GP-relative addressing
23433	with implicit "io" instructions on R2.
23434	* config/nios2/constraints.md (w): New constraint.
23435	* config/nios2/predicates.md (ldstio_memory_operand): New.
23436	* config/nios2/nios2.md (ld<bhw_uns>io, ld<bh>io): Update memory
23437	operand predicate and constraint.
23438	(ld<bh>io_signed, st<bhw>io>): Likewise.
23439	* doc/md.texi (Machine Constraints): Document w constraint.
23440
234412015-07-14  Sandra Loosemore  <sandra@codesourcery.com>
23442	    Cesar Philippidis  <cesar@codesourcery.com>
23443	    Chung-Lin Tang  <cltang@codesourcery.com>
23444
23445	* config/nios2/nios2.opt (march, mbmx, mcdx): New options.
23446	* config/nios2/nios2-opts.h (enum nios2_arch_type): New enum for
23447	Nios II architecture level.
23448	* config/nios2/nios2.h (TARGET_ARCH_R2): New define.
23449	(TARGET_CPU_CPP_BUILTINS): Add definition of __nios2_arch__ symbol.
23450	(OPTION_DEFAULT_SPECS): Define.
23451	(ASM_SPEC): Add -march= spec strings.
23452	* config/nios2/nios2.c (nios2_option_override): Check for
23453	conflicts involving new options.
23454	* config.gcc (nios2*-*-*): Support --with-arch=.
23455	* doc/invoke.texi (Option Summary, Nios II Options): Document
23456	-march=, -mbmx,	and -mcdx.
23457
234582015-07-14  Vladimir Makarov  <vmakarov@redhat.com>
23459
23460	PR rtl-optimization/66626
23461	* lra-constraints.c (lra_constraints): Prevent equivalence
23462	substitution for static chain pseudo in functions with nonlocal
23463	goto.
23464
234652015-07-14  Sandra Loosemore  <sandra@codesourcery.com>
23466
23467	* config/nios2/nios2.c (TEMP_REG_NUM): Move define up in file.
23468	(nios2_emit_stack_limit_check): Add size parameter.  Handle
23469	-fstack-limit-symbol as well as -fstack-limit-register.
23470	(nios2_expand_prologue): Emit only a single stack limit check,
23471	even if multiple stack adjustments are required.
23472	(nios2_option_override): Diagnose unsupported combination of -fpic
23473	and -stack-limit-symbol.
23474
234752015-07-14  H.J. Lu  <hongjiu.lu@intel.com>
23476
23477	* Makefile.in (top_srcdir): New.
23478	* configure.ac: Use AM_ZLIB.
23479	* configure: Regeneated.
23480
234812015-07-14  Matthias Klose  <doko@ubuntu.com>
23482
23483	PR target/66840
23484	* config/rs6000/t-rs6000 (TM_H): Add rs6000-cpus.def.
23485
234862015-07-14  Richard Biener  <rguenther@suse.de>
23487
23488	PR tree-optimization/66863
23489	* tree-vrp.c (register_edge_assert_for_2): Properly restrict
23490	what we record for conversion use stmt lhs inequalities.
23491
234922015-07-14  Richard Biener  <rguenther@suse.de>
23493
23494	* genmatch.c (dt_node::gen_kids_1): Fix case label indenting.
23495	(decision_tree::gen_gimple): Likewise.
23496
234972015-07-14  Tom de Vries  <tom@codesourcery.com>
23498
23499	* gcc.c (greater_than_spec_func): Declare forward.
23500	(LINK_COMMAND_SPEC, GOMP_SELF_SPECS): Use gt to ignore
23501	-ftree-parallelize-loops={0,1}.
23502	(static_spec_functions): Add greater_than_spec_func function with name
23503	"gt".
23504	(greater_than_spec_func): New function.
23505
235062015-07-14  Richard Biener  <rguenther@suse.de>
23507
23508	* tree-ssa-dom.c (record_temporary_equivalences): Merge
23509	wideing type conversion case from record_equivalences_from_incoming_edge
23510	and use record_equality to record equivalences.
23511	(record_equivalences_from_incoming_edge): Call
23512	record_temporary_equivalences.
23513
235142015-07-14  Richard Biener  <rguenther@suse.de>
23515
23516	* genmatch.c (struct operand): Add OP_IF and OP_WITH op_types.
23517	(struct if_expr): New.
23518	(struct with_expr): Likewise.
23519	(is_a_helper): Add helpers for if_expr and with_expr.
23520	(struct simplify): Add simplify_kind enum and member.  Remove
23521	ifexpr_vec member.
23522	(simplify::simplify): Adjust.
23523	(lower_commutative): Adjust.
23524	(lower_opt_convert): Likewise.
23525	(lower_cond): Likewise.
23526	(replace_id): Handle with_expr and if_expr.
23527	(lower_for): Adjust.
23528	(dt_simplify::gen_1): New recursive worker, split out from ...
23529	(dt_simplify::gen): ... here.  Deal with if and with expansion
23530	recursively.
23531	(capture_info::capture_info): Take context argument
23532	(capture_info::walk_result): Only analyze specific result.
23533	(parser::parse_result): New function.
23534	(parser::parse_simplify): Adjust to parse ifs with then end
23535	else case.
23536	(parser::parse_if): Simplify.
23537	(parser::parse_pattern): Pass down simplify kind.
23538	* match.pd: Convert if structure to new syntax.
23539
235402015-07-13  Marek Polacek  <polacek@redhat.com>
23541
23542	* rtl.c (rtx_equal_p_cb): Fix typo.
23543
235442015-07-13  Andrew MacLeod  <amacleod@redhat.com>
23545
23546	* omega.h: Don't include config.h, don't include params.h again if
23547	omega.h has already been included.
23548	* graphite-poly.h: Include sese.h.
23549	* graphite.c: Don't include sese.h, remove needless includes and
23550	minimize includes outside #ifdef HAVE_isl block.
23551	* graphite-blocking.c: Don't include sese.h, remove needless includes,
23552	and wrap entire file in #ifdef HAVE_isl
23553	* graphite-dependences.c: Likewise.
23554	* graphite-interchange.c: Likewise.
23555	* graphite-isl-ast-to-gimple.c: Likewise.
23556	* graphite-optimize-isl.c: Likewise.
23557	* graphite-poly.c: Likewise.
23558	* graphite-scop-detection.c: Likewise.
23559	* graphite-sese-to-poly.c: Likewise.
23560
235612015-07-13  Tom de Vries  <tom@codesourcery.com>
23562
23563	* omp-low.c (build_receiver_ref): Mark *.omp_data_i as non-trapping.
23564
235652015-07-13  Renlin Li  <renlin.li@arm.com>
23566
23567	PR rtl/66556
23568	* simplify-rtx.c (simplify_const_relational_operation): Add
23569	side_effects_p checks.
23570
235712015-07-12  Aldy Hernandez  <aldyh@redhat.com>
23572
23573	* bitmap.h: Fix double word typos.
23574	* builtins.c: Same.
23575	* calls.c: Same.
23576	* cfgloopmanip.c: Same.
23577	* cgraph.c: Same.
23578	* cgraph.h: Same.
23579	* cgraphclones.c: Same.
23580	* combine.c: Same.
23581	* config/aarch64/aarch64-protos.h: Same.
23582	* config/aarch64/aarch64.c: Same.
23583	* config/aarch64/aarch64.md: Same.
23584	* config/arm/arm.md: Same.
23585	* config/arm/arm1020e.md: Same.
23586	* config/arm/arm1026ejs.md: Same.
23587	* config/arm/arm926ejs.md: Same.
23588	* config/arm/fa526.md: Same.
23589	* config/arm/fa606te.md: Same.
23590	* config/arm/fa626te.md: Same.
23591	* config/arm/fa726te.md: Same.
23592	* config/arm/fmp626.md: Same.
23593	* config/darwin.c: Same.
23594	* config/epiphany/epiphany.c: Same.
23595	* config/frv/frv.c: Same.
23596	* config/ft32/ft32.c: Same.
23597	* config/gnu-user.h: Same.
23598	* config/h8300/constraints.md: Same.
23599	* config/i386/i386.c: Same.
23600	* config/i386/i386.md: Same.
23601	* config/iq2000/iq2000.md: Same.
23602	* config/mips/mips.c: Same.
23603	* config/mmix/mmix.md: Same.
23604	* config/moxie/moxie.c: Same.
23605	* config/nds32/nds32.md: Same.
23606	* config/pa/pa.h: Same.
23607	* config/rs6000/aix.h: Same.
23608	* config/rs6000/rs6000.h: Same.
23609	* config/sh/sh.c: Same.
23610	* config/tilegx/tilegx.md: Same.
23611	* config/tilepro/gen-mul-tables.cc: Same.
23612	* cse.c: Same.
23613	* dbxout.c: Same.
23614	* doc/invoke.texi: Same.
23615	* dse.c: Same.
23616	* dwarf2out.c: Same.
23617	* final.c: Same.
23618	* gcc.c: Same.
23619	* genmatch.c: Same.
23620	* gimplify.c: Same.
23621	* hash-table.h: Same.
23622	* internal-fn.c: Same.
23623	* ipa-cp.c: Same.
23624	* ipa-devirt.c: Same.
23625	* ipa-icf.c: Same.
23626	* ipa-icf.h: Same.
23627	* ipa-profile.c: Same.
23628	* ipa-prop.c: Same.
23629	* ipa-prop.h: Same.
23630	* ira.c: Same.
23631	* omp-low.c: Same.
23632	* reg-stack.c: Same.
23633	* regcprop.c: Same.
23634	* reorg.c: Same.
23635	* rtl.h: Same.
23636	* sbitmap.h: Same.
23637	* tree-eh.c: Same.
23638	* tree-inline.c: Same.
23639	* tree-sra.c: Same.
23640	* tree-ssa-dom.c: Same.
23641	* tree-ssa-loop-ivopts.c: Same.
23642	* tree-ssa-structalias.c: Same.
23643	* tree-ssa-tail-merge.c: Same.
23644	* tree-ssa-ter.c: Same.
23645	* tree-ssa-threadupdate.c: Same.
23646	* tree-ssa-uninit.c: Same.
23647	* tree-ssanames.c: Same.
23648	* tree-vect-loop-manip.c: Same.
23649	* tree-vrp.c: Same.
23650	* tree.c: Same.
23651	* valtrack.c: Same.
23652	* vec.h: Same.
23653
236542015-07-12  Kugan Vivekanandarajah  <kuganv@linaro.org>
23655
23656	PR middle-end/66726
23657	* tree-ssa-phiopt.c(factor_out_conditional_conversion): New function.
23658	tree_ssa_phiopt_worker): Call it.
23659
236602015-07-12  Kugan Vivekanandarajah  <kuganv@linaro.org>
23661
23662	* cse.c (cse_insn): Calculate src_eqv for ZERO_EXTRACT.
23663	* emit-rtl.c (set_for_reg_notes): Allow ZERO_EXTRACT to set
23664	REG_EQUAL note.
23665
236662015-07-11  Marek Polacek  <polacek@redhat.com>
23667
23668	PR middle-end/66353
23669	* basic-block.h	(has_abnormal_call_or_eh_pred_edge_p): New function.
23670	* ira-lives.c (bb_has_abnormal_call_pred): Remove function.
23671	(process_bb_node_lives): Call has_abnormal_call_or_eh_pred_edge_p
23672	rather than bb_has_abnormal_call_pred.
23673	* lra-lives.c (bb_has_abnormal_call_pred): Remove function.
23674	(process_bb_lives): Call has_abnormal_call_or_eh_pred_edge_p
23675	rather than bb_has_abnormal_call_pred.
23676
236772015-07-10  Anatoly Sokolov  <aesok@post.ru>
23678
23679	* config/v850/v850.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
23680	REG_OK_FOR_BASE_P_STRICT, REG_OK_FOR_INDEX_P_STRICT, STRICT,
23681	RTX_OK_FOR_BASE_P, GO_IF_LEGITIMATE_ADDRESS): Remove macros.
23682	* config/v850/v850.c (v850_reg_ok_for_base_, v850_rtx_ok_for_base_p,
23683	v850_legitimate_address_p): New functions.
23684	(TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define.
23685
236862015-07-10  H.J. Lu  <hongjiu.lu@intel.com>
23687
23688	PR target/66819
23689	* config/i386/i386.c (ix86_function_ok_for_sibcall): Allow
23690	indirect sibcall with register arguments if register available
23691	for argument passing.
23692	(init_cumulative_args): Set cfun->machine->arg_reg_available
23693	to (cum->nregs > 0) or to true if function has a variable
23694	argument list.
23695	(function_arg_advance_32): Set cfun->machine->arg_reg_available
23696	to false if cum->nregs <= 0.
23697	* config/i386/i386.h (machine_function): Add arg_reg_available.
23698
236992015-07-10  Uros Bizjak  <ubizjak@gmail.com>
23700
23701	* config/i386/sse.md (movdi_to_sse): Use gen_lowpart
23702	and gen_higpart instead of gen_rtx_SUBREG.
23703	* config/i386/i386.md
23704	(floatdi<X87MODEF:mode>2_i387_with_xmm splitter): Ditto.
23705	(read-modify peephole2): Use gen_lowpart instead of
23706	gen_rtx_SUBREG for operand 5.
23707
237082015-07-10  Andrew MacLeod  <amacleod@redhat.com>
23709
23710	* config/tilepro/gen-mul-tables.cc (main): Change include list for
23711	generated files.
23712	* config/tilepro/mul-tables.c: Regenerate.
23713	* config/tilegx/mul-tables.c: Regenerate.
23714
237152015-07-10  Richard Biener  <rguenther@suse.de>
23716
23717	* fold-const.c (distribute_bit_expr): Remove.
23718	(fold_binary_loc): Move simplifying (A & C1) + (B & C2)
23719	to (A & C1) | (B & C2), distributing (A & B) | (A & C)
23720	to A & (B | C) and simplifying A << C1 << C2 to ...
23721	* match.pd: ... patterns here.
23722
237232015-07-10  Jiong Wang  <jiong.wang@arm.com>
23724
23725	* config/aarch64/aarch64.c (aarch64_load_symref_appropriately):
23726	Mark mem as READONLY and NOTRAP for PIC symbol.
23727
237282015-07-10  Andrew MacLeod  <amacleod@redhat.com>
23729
23730	* gimple-predict.h: New file.
23731	(gimple_predict_predictor, gimple_predict_set_predictor,
23732	gimple_predict_outcome, gimple_predict_set_outcome,
23733	gimple_build_predict): Relocate here.
23734	* gimple.h (gimple_predict_predictor, gimple_predict_set_predictor,
23735	gimple_predict_outcome, gimple_predict_set_outcome): Move to
23736	gimple-predict.h.
23737	* gimple.c (gimple_build_predict): Move to gimple-predict.h
23738	* basic-block.h: Don't include cfghooks.h.
23739	* backend.h: Don't include predict.h.
23740	* cfghooks.h: Include predict.h.
23741	* gimple-pretty-print.c: Include gimple-predict.h.
23742	* gimplify.c: Likwise.
23743	* predict.c: Adjust includes.
23744	* tree-inline.c: Likewise.
23745	* asan.c: Likewise.
23746	* auto-inc-dec.c: Likewise.
23747	* auto-profile.c: Likewise.
23748	* bb-reorder.c: Likewise.
23749	* builtins.c: Likewise.
23750	* caller-save.c: Likewise.
23751	* calls.c: Likewise.
23752	* cfganal.c: Likewise.
23753	* cfgbuild.c: Likewise.
23754	* cfg.c: Likewise.
23755	* cfgcleanup.c: Likewise.
23756	* cfgexpand.c: Likewise.
23757	* cfghooks.c: Likewise.
23758	* cfgloopanal.c: Likewise.
23759	* cfgloop.c: Likewise.
23760	* cfgloopmanip.c: Likewise.
23761	* cfgrtl.c: Likewise.
23762	* cgraph.c: Likewise.
23763	* cgraphunit.c: Likewise.
23764	* combine.c: Likewise.
23765	* cprop.c: Likewise.
23766	* cse.c: Likewise.
23767	* dce.c: Likewise.
23768	* dojump.c: Likewise.
23769	* dse.c: Likewise.
23770	* except.c: Likewise.
23771	* expmed.c: Likewise.
23772	* expr.c: Likewise.
23773	* final.c: Likewise.
23774	* fold-const.c: Likewise.
23775	* function.c: Likewise.
23776	* fwprop.c: Likewise.
23777	* gcc-plugin.h: Likewise.
23778	* gcse.c: Likewise.
23779	* genattrtab.c: Likewise.
23780	* genemit.c: Likewise.
23781	* gengtype.c: Likewise.
23782	* genopinit.c: Likewise.
23783	* genoutput.c: Likewise.
23784	* genpreds.c: Likewise.
23785	* genrecog.c: Likewise.
23786	* gimple-fold.c: Likewise.
23787	* gimple-iterator.c: Likewise.
23788	* gimple-ssa-isolate-paths.c: Likewise.
23789	* gimple-ssa-strength-reduction.c: Likewise.
23790	* graph.c: Likewise.
23791	* graphite-blocking.c: Likewise.
23792	* graphite.c: Likewise.
23793	* graphite-dependences.c: Likewise.
23794	* graphite-interchange.c: Likewise.
23795	* graphite-isl-ast-to-gimple.c: Likewise.
23796	* graphite-optimize-isl.c: Likewise.
23797	* graphite-poly.c: Likewise.
23798	* graphite-scop-detection.c: Likewise.
23799	* graphite-sese-to-poly.c: Likewise.
23800	* haifa-sched.c: Likewise.
23801	* ifcvt.c: Likewise.
23802	* internal-fn.c: Likewise.
23803	* ipa-cp.c: Likewise.
23804	* ipa-profile.c: Likewise.
23805	* ipa-split.c: Likewise.
23806	* ipa-utils.c: Likewise.
23807	* ira-build.c: Likewise.
23808	* ira-color.c: Likewise.
23809	* ira-conflicts.c: Likewise.
23810	* ira-costs.c: Likewise.
23811	* ira-emit.c: Likewise.
23812	* ira-lives.c: Likewise.
23813	* jump.c: Likewise.
23814	* loop-doloop.c: Likewise.
23815	* loop-init.c: Likewise.
23816	* loop-invariant.c: Likewise.
23817	* loop-unroll.c: Likewise.
23818	* lower-subreg.c: Likewise.
23819	* lra-assigns.c: Likewise.
23820	* lra.c: Likewise.
23821	* lra-coalesce.c: Likewise.
23822	* lra-constraints.c: Likewise.
23823	* lra-lives.c: Likewise.
23824	* lto-cgraph.c: Likewise.
23825	* lto-streamer-in.c: Likewise.
23826	* mode-switching.c: Likewise.
23827	* modulo-sched.c: Likewise.
23828	* omp-low.c: Likewise.
23829	* optabs.c: Likewise.
23830	* passes.c: Likewise.
23831	* postreload.c: Likewise.
23832	* postreload-gcse.c: Likewise.
23833	* profile.c: Likewise.
23834	* recog.c: Likewise.
23835	* regstat.c: Likewise.
23836	* reload1.c: Likewise.
23837	* reorg.c: Likewise.
23838	* rtlanal.c: Likewise.
23839	* sched-ebb.c: Likewise.
23840	* sel-sched-ir.c: Likewise.
23841	* sese.c: Likewise.
23842	* shrink-wrap.c: Likewise.
23843	* simplify-rtx.c: Likewise.
23844	* stmt.c: Likewise.
23845	* store-motion.c: Likewise.
23846	* tracer.c: Likewise.
23847	* trans-mem.c: Likewise.
23848	* tree-call-cdce.c: Likewise.
23849	* tree-cfg.c: Likewise.
23850	* tree-cfgcleanup.c: Likewise.
23851	* tree-chkp.c: Likewise.
23852	* tree-complex.c: Likewise.
23853	* tree-eh.c: Likewise.
23854	* tree-if-conv.c: Likewise.
23855	* tree-loop-distribution.c: Likewise.
23856	* tree-outof-ssa.c: Likewise.
23857	* tree-parloops.c: Likewise.
23858	* tree-predcom.c: Likewise.
23859	* tree-pretty-print.c: Likewise.
23860	* tree-profile.c: Likewise.
23861	* tree-sra.c: Likewise.
23862	* tree-ssa.c: Likewise.
23863	* tree-ssa-coalesce.c: Likewise.
23864	* tree-ssa-dce.c: Likewise.
23865	* tree-ssa-dom.c: Likewise.
23866	* tree-ssa-forwprop.c: Likewise.
23867	* tree-ssa-ifcombine.c: Likewise.
23868	* tree-ssa-loop-ch.c: Likewise.
23869	* tree-ssa-loop-im.c: Likewise.
23870	* tree-ssa-loop-ivcanon.c: Likewise.
23871	* tree-ssa-loop-ivopts.c: Likewise.
23872	* tree-ssa-loop-manip.c: Likewise.
23873	* tree-ssa-loop-prefetch.c: Likewise.
23874	* tree-ssa-loop-unswitch.c: Likewise.
23875	* tree-ssa-math-opts.c: Likewise.
23876	* tree-ssa-phiopt.c: Likewise.
23877	* tree-ssa-pre.c: Likewise.
23878	* tree-ssa-reassoc.c: Likewise.
23879	* tree-ssa-sink.c: Likewise.
23880	* tree-ssa-tail-merge.c: Likewise.
23881	* tree-ssa-threadedge.c: Likewise.
23882	* tree-ssa-threadupdate.c: Likewise.
23883	* tree-switch-conversion.c: Likewise.
23884	* tree-tailcall.c: Likewise.
23885	* tree-vect-data-refs.c: Likewise.
23886	* tree-vect-loop.c: Likewise.
23887	* tree-vect-loop-manip.c: Likewise.
23888	* tree-vectorizer.c: Likewise.
23889	* tree-vrp.c: Likewise.
23890	* ubsan.c: Likewise.
23891	* value-prof.c: Likewise.
23892	* varasm.c: Likewise.
23893	* var-tracking.c: Likewise.
23894	* config/aarch64/aarch64-builtins.c: Likewise.
23895	* config/aarch64/aarch64.c: Likewise.
23896	* config/aarch64/cortex-a57-fma-steering.c: Likewise.
23897	* config/alpha/alpha.c: Likewise.
23898	* config/arc/arc.c: Likewise.
23899	* config/arm/arm.c: Likewise.
23900	* config/avr/avr.c: Likewise.
23901	* config/bfin/bfin.c: Likewise.
23902	* config/c6x/c6x.c: Likewise.
23903	* config/cr16/cr16.c: Likewise.
23904	* config/cris/cris.c: Likewise.
23905	* config/darwin.c: Likewise.
23906	* config/darwin-c.c: Likewise.
23907	* config/epiphany/epiphany.c: Likewise.
23908	* config/epiphany/mode-switch-use.c: Likewise.
23909	* config/epiphany/resolve-sw-modes.c: Likewise.
23910	* config/fr30/fr30.c: Likewise.
23911	* config/frv/frv.c: Likewise.
23912	* config/ft32/ft32.c: Likewise.
23913	* config/h8300/h8300.c: Likewise.
23914	* config/i386/i386.c: Likewise.
23915	* config/i386/winnt.c: Likewise.
23916	* config/ia64/ia64.c: Likewise.
23917	* config/iq2000/iq2000.c: Likewise.
23918	* config/lm32/lm32.c: Likewise.
23919	* config/m32c/m32c.c: Likewise.
23920	* config/m32r/m32r.c: Likewise.
23921	* config/m68k/m68k.c: Likewise.
23922	* config/mcore/mcore.c: Likewise.
23923	* config/mep/mep.c: Likewise.
23924	* config/microblaze/microblaze.c: Likewise.
23925	* config/mips/mips.c: Likewise.
23926	* config/mmix/mmix.c: Likewise.
23927	* config/mn10300/mn10300.c: Likewise.
23928	* config/moxie/moxie.c: Likewise.
23929	* config/msp430/msp430.c: Likewise.
23930	* config/nds32/nds32.c: Likewise.
23931	* config/nds32/nds32-cost.c: Likewise.
23932	* config/nds32/nds32-fp-as-gp.c: Likewise.
23933	* config/nds32/nds32-intrinsic.c: Likewise.
23934	* config/nds32/nds32-isr.c: Likewise.
23935	* config/nds32/nds32-md-auxiliary.c: Likewise.
23936	* config/nds32/nds32-memory-manipulation.c: Likewise.
23937	* config/nds32/nds32-pipelines-auxiliary.c: Likewise.
23938	* config/nds32/nds32-predicates.c: Likewise.
23939	* config/nios2/nios2.c: Likewise.
23940	* config/nvptx/nvptx.c: Likewise.
23941	* config/pa/pa.c: Likewise.
23942	* config/pdp11/pdp11.c: Likewise.
23943	* config/rl78/rl78.c: Likewise.
23944	* config/rs6000/rs6000.c: Likewise.
23945	* config/rx/rx.c: Likewise.
23946	* config/s390/s390.c: Likewise.
23947	* config/sh/sh.c: Likewise.
23948	* config/sh/sh-mem.cc: Likewise.
23949	* config/sh/sh_optimize_sett_clrt.cc: Likewise.
23950	* config/sh/sh_treg_combine.cc: Likewise.
23951	* config/sparc/sparc.c: Likewise.
23952	* config/spu/spu.c: Likewise.
23953	* config/stormy16/stormy16.c: Likewise.
23954	* config/tilegx/tilegx.c: Likewise.
23955	* config/tilepro/tilepro.c: Likewise.
23956	* config/v850/v850.c: Likewise.
23957	* config/vax/vax.c: Likewise.
23958	* config/visium/visium.c: Likewise.
23959	* config/xtensa/xtensa.c: Likewise.
23960
239612015-07-10  Richard Biener  <rguenther@suse.de>
23962
23963	* genmatch.c (dt_node::gen_kids_1): Fix indenting of case labels.
23964	(decision_tree::gen_gimple): Likewise.
23965	(decision_tree::gen_generic): Likewise.
23966
239672015-07-10  Uros Bizjak  <ubizjak@gmail.com>
23968
23969	PR target/66813
23970	* config/i386/i386.c (ix86_md_asm_adjust): Emit movstrictqi
23971	sequence for TARGET_ZERO_EXTEND_WITH_AND targets.
23972
239732015-07-10  Jakub Jelinek  <jakub@redhat.com>
23974
23975	PR middle-end/66820
23976	* gimplify.c (maybe_fold_stmt): Don't fold in ORT_PARALLEL
23977	or ORT_TASK contexts.
23978	* omp-low.c (lower_omp): Call fold_stmt even if taskreg_nesting_level
23979	is non-zero.
23980
239812015-07-10  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
23982
23983	* expr.c (expand_cond_expr_using_cmove): Fix typos in comment
23984	above function.
23985
239862015-07-10  Tom de Vries  <tom@codesourcery.com>
23987
23988	* tree-parloops.c (try_transform_to_exit_first_loop_alt): If not found,
23989	insert nit + 1 bound.
23990
239912015-07-10  Richard Biener  <rguenther@suse.de>
23992
23993	* tree-if-conv.c (if_convertible_gimple_assign_stmt_p):
23994	Use ifcvt_could_trap_p also when not flag_tree_loop_if_convert_stores.
23995	(if_convertible_loop_p_1): For this always compute bb predicates.
23996	(if_convertible_loop_p): And free them.
23997
239982015-07-10  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
23999
24000	* ipa-icf.c (sem_item_optimizer::do_congruence_step): Fix typo
24001	in dump message.
24002
240032015-07-10  Richard Biener  <rguenther@suse.de>
24004
24005	PR tree-optimization/66823
24006	* tree-if-conv.c (memrefs_read_or_written_unconditionally): Fix
24007	inverted predicate.
24008
240092015-07-09  Steve Ellcey  <sellcey@imgtec.com>
24010
24011	* config/mips/mti-linux.h (MIPS_SYSVERSION_SPEC): Update
24012	to handle mips[32|64]r3 and mips[32|64]r5.
24013
240142015-07-09  Jakub Jelinek  <jakub@redhat.com>
24015
24016	PR middle-end/66633
24017	* tree-nested.c (get_static_chain): Or in a flag into
24018	info->static_chain_added.
24019	(get_frame_field, get_nonlocal_debug_decl): Likewise.
24020	(convert_nonlocal_omp_clauses, convert_local_omp_clauses): Revert
24021	2015-07-01 changes.
24022	(convert_tramp_reference_stmt): If a frame_decl or chain_decl
24023	is needed newly inside of GIMPLE_OMP_{PARALLEL,TASK,TARGET} body,
24024	add it to clauses.
24025
24026	PR tree-optimization/66718
24027	* tree-vect-stmts.c (struct simd_call_arg_info): Add simd_lane_linear
24028	field.
24029	(vect_simd_lane_linear): New function.
24030	(vectorizable_simd_clone_call): Support using linear arguments for
24031	addresses of arrays elements indexed by GOMP_SIMD_LANE result.
24032
240332015-07-09  H.J. Lu  <hongjiu.lu@intel.com>
24034
24035	PR target/66821
24036	* config/i386/i386.c (iamcu_cost): Adjust variable shift costs.
24037
240382015-07-09  Michael Meissner  <meissner@linux.vnet.ibm.com>
24039
24040	* config/rs6000/rs6000-protos.h (rs6000_secondary_reload_memory):
24041	Use machine mode, not enum machine_mode in the prototype.
24042
24043	* config/rs6000/rs6000.h (FLOAT128_IEEE_P): New helper macros to
24044	classify 128-bit floating point support.
24045	(FLOAT128_IBM_P): Likewise.
24046	(FLOAT128_VECTOR_P): Likewise.
24047	(FLOAT128_2REG_P): Likewise.
24048	(SCALAR_FLOAT_MODE_NOT_VECTOR_P): Likewise.
24049	(SLOW_UNALIGNED_ACCESS): Add IEEE 128-bit floating point support.
24050	(HARD_REGNO_CALLER_SAVE_MODE): Likewise.
24051	(HARD_REGNO_CALL_PART_CLOBBERED): Likewise.
24052
24053	* config/rs6000/rs6000.c (rs6000_hard_regno_nregs_internal): Drop
24054	tests against TFmode/TDmode, since those modes do not use VSX
24055	addresses.
24056	(rs6000_hard_regno_mode_ok): Add IEEE 128-bit floating point
24057	support.
24058	(rs6000_init_hard_regno_mode_ok): Use new helper macros instead of
24059	tests against TFmode, etc.
24060	(invalid_e500_subreg): Add tests against IFmode/KFmode.
24061	(reg_offset_addressing_ok_p): Likewise.
24062	(rs6000_legitimate_offset_address_p): Likewise.
24063	(rs6000_legitimize_address): Likewise.
24064	(rs6000_legitimize_reload_address): Likewise.
24065	(rs6000_legitimate_address_p): Clean up tests against TFmode and
24066	TDmode to use the new helper macros, which will include IFmode and
24067	KFmode.
24068	(rs6000_emit_move): Likewise.
24069	(rs6000_darwin64_record_arg_recurse): Likewise.
24070	(print_operand): Likewise.
24071	(rs6000_member_type_forces_blk): Treat IEEE 128-bit floating point
24072	that uses a single vector register as a vector and not as a
24073	floating point register in terms of the calling sequence.
24074	(rs6000_discover_homogeneous_aggregate): Likewise.
24075	(rs6000_return_in_memory): Likewise.
24076	(init_cumulative_args): Likewise.
24077	(rs6000_function_arg_boundary): Likewise.
24078	(rs6000_function_arg_advance_1): Likewise.
24079	(rs6000_function_arg): Likewise.
24080	(rs6000_pass_by_reference): Likewise.
24081	(rs6000_gimplify_va_arg): Likewise.
24082	(rs6000_secondary_reload_memory): Use machine_mode not enum
24083	machine mode.
24084	(rs6000_split_multireg_move): Use new helper macros.
24085	(spe_func_has_64bit_regs_p): Likewise.
24086	(rs6000_output_function_epilogue): Add IFmode/KFmode support.
24087	(output_toc): Use new helper macros.
24088	(rs6000_register_move_cost): Likewise.
24089	(rs6000_function_value): Add IEEE 128-bit floating point calling
24090	sequence support.
24091	(rs6000_libcall_value): Likewise.
24092	(rs6000_scalar_mode_supported_p): Add support for IEEE 128-bit
24093	floating point support.
24094	(rs6000_vector_mode_supported_p): Likewise.
24095
240962015-07-09  Vladimir Makarov  <vmakarov@redhat.com>
24097
24098	PR rtl-optimization/66782
24099	* lra-int.h (struct lra_insn_recog_data): Add comment about
24100	clobbered hard regs for arg_hard_regs.
24101	* lra.c (lra_set_insn_recog_data): Add clobbered hard regs.
24102	* lra-lives.c (process_bb_lives): Process clobbered hard regs.
24103	Add condition for processing used hard regs.
24104	* lra-constraints.c (update_ebb_live_info, inherit_in_ebb):
24105	Process clobbered hard regs.
24106
241072015-07-09  Michael Matz  <matz@suse.de>
24108
24109	* genmatch.c (fprintf_indent): New function.
24110	(operand::gen_transform): Add indent parameter.
24111	(expr::gen_transform, c_expr::gen_transform,
24112	capture::gen_transform): Ditto and use fprintf_indent.
24113	(dt_node::gen, dt_node::gen_kids, dt_node::gen_kids_1): Ditto.
24114	(dt_operand::gen, dt_operand::gen_predicate,
24115	dt_operand::gen_match_op, dt_operand::gen_gimple_expr,
24116	dt_operand::gen_generic_expr, dt_simplify::gen): Ditto.
24117	(decision_tree::gen_gimple): Adjust calls and indent generated
24118	code.
24119	(decision_tree::gen_generic): Ditto.
24120	(write_predicate): Ditto.
24121
241222015-07-08  Uros Bizjak  <ubizjak@gmail.com>
24123
24124	PR target/66814
24125	* config/i386/predicates.md (nonimmediate_gr_operand): New predicate.
24126	* config/i386/i386.md (not peephole2): Use nonimmediate_gr_operand.
24127	(varous peephole2s): Use {GENERAL,SSE,MMX}_REGNO_P instead of
24128	{GENERAL,SSE,MMX}_REG_P where appropriate.
24129
241302015-07-09  Andrew MacLeod  <amacleod@redhat.com>
24131
24132	* lto-streamer.h: Don't include target.h and alloc-pool.h.
24133	* builtins.c: Adjust includes.
24134	* gimple.c: Likewise.
24135	* ipa-icf.c: Likewise.
24136	* lto-opts.c: Likewise.
24137	* ipa-reference.c: Likewise.
24138	* lto-section-out.c: Likewise.
24139	* lto-streamer-in.c: Likewise.
24140	* lto-streamer-out.c: Likewise.
24141	* opts-global.c: Likewise.
24142	* symtab.c: Likewise.
24143	* tree-chkp.c: Likewise.
24144	* tree-ssa-live.c: Likewise.
24145	* tree-streamer-in.c: Likewise.
24146	* tree-streamer-out.c: Likewise.
24147	* config/darwin.c: Likewise.
24148	* config/i386/winnt.c: Likewise.
24149
241502015-07-09  Richard Biener  <rguenther@suse.de>
24151
24152	* genmatch.c (struct expr): Add force_single_use flag.
24153	(expr::expr): Add copy constructor.
24154	(capture_info::walk_match): Gather force_single_use captures.
24155	(expr::gen_transform): Use possibly NULLified sequence.
24156	(dt_simplify::gen): Apply single-use restrictions by NULLifying
24157	seq if any constrained expr is not single-use.
24158	(parser::parse_expr): Refactor to allow multiple flags.  Handle
24159	's' flag to force an expression have a single-use if the pattern
24160	simplifies to more than one statement.
24161	* match.pd: Convert most single_use conditionals to :s flags.
24162
241632015-07-09  H.J. Lu  <hongjiu.lu@intel.com>
24164
24165	* config/i386/iamcu.h (ASM_OUTPUT_ALIGNED_BSS): New.
24166	(ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
24167	(ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
24168
241692015-07-09  Andrew MacLeod  <amacleod@redhat.com>
24170
24171	* flags.h: Don't include flag-types.h or options.h.
24172	* opts-common.c: Adjust includes.
24173	* opts-global.c: Likewise.
24174	* common/config/epiphany/epiphany-common.c: Likewise.
24175
241762015-07-09  H.J. Lu  <hongjiu.lu@intel.com>
24177
24178	PR target/66818
24179	* config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Defined to 32
24180	for IA MCU.
24181
241822015-07-09  H.J. Lu  <hongjiu.lu@intel.com>
24183
24184	PR target/66817
24185	* config/i386/i386.c (ix86_return_in_memory): Return true
24186	if int_size_in_bytes returns negative for IA MCU.
24187
241882015-07-09  Marek Polacek  <polacek@redhat.com>
24189
24190	PR tree-optimization/66718
24191	* Makefile.in (OBJS): Add gimple-laddress.o.
24192	* passes.def: Schedule pass_laddress.
24193	* timevar.def (DEFTIMEVAR): Add TV_GIMPLE_LADDRESS.
24194	* tree-pass.h (make_pass_laddress): Declare.
24195	* gimple-laddress.c: New file.
24196
241972015-07-09  Richard Biener  <rguenther@suse.de>
24198
24199	* toplev.c (compile_file): Reset maximum_field_alignment after parsing.
24200
242012015-07-09  Richard Biener  <rguenther@suse.de>
24202
24203	PR tree-optimization/66807
24204	* tree-chkp-opt.c (chkp_opt_fini): Free post dominator info.
24205
242062015-07-08  Kito Cheng  <kito.cheng@gmail.com>
24207
24208	* function.c (stack_protect_epilogue): Use if rather than switch for
24209	check targetm.have_stack_protect_test.
24210
242112015-07-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
24212
24213	* defaults.h: Provide default for WORD_REGISTER_OPERATIONS.
24214	* config/alpha/alpha.h: Define WORD_REGISTER_OPERATIONS to 1.
24215	* config/arc/arc.h: Likewise.
24216	* config/arm/arm.h: Likewise.
24217	* config/bfin/bfin.h: Likewise.
24218	* config/epiphany/epiphany.h: Likewise.
24219	* config/frv/frv.h: Likewise.
24220	* config/ia64/ia64.h: Likewise.
24221	* config/iq2000/iq2000.h: Likewise.
24222	* config/lm32/lm32.h: Likewise.
24223	* config/m32r/m32r.h: Likewise.
24224	* config/mcore/mcore.h: Likewise.
24225	* config/mep/mep.h: Likewise.
24226	* config/microblaze/microblaze.h: Likewise.
24227	* config/mips/mips.h: Likewise.
24228	* config/mmix/mmix.h: Likewise.
24229	* config/mn10300/mn10300.h: Likewise.
24230	* config/nds32/nds32.h: Likewise.
24231	* config/nios2/nios2.h: Likewise.
24232	* config/pa/pa.h: Likewise.
24233	* config/rl78/rl78.h: Likewise.
24234	* config/sh/sh.h: Likewise.
24235	* config/sparc/sparc.h: Likewise.
24236	* config/stormy16/stormy16.h: Likewise.
24237	* config/tilegx/tilegx.h: Likewise.
24238	* config/tilepro/tilepro.h: Likewise.
24239	* config/v850/v850.h: Likewise.
24240	* config/xtensa/xtensa.h: Likewise.
24241	* doc/tm.texi: Regenerate.
24242	* doc/tm.texi.in: Adjust.
24243	* combine.c (simplify_set): Likewise.
24244	(simplify_comparison): Likewise.
24245	* expr.c (store_constructor): Likewise.
24246	* internal-fn.c (expand_arith_overflow): Likewise.
24247	* reload.c (push_reload): Likewise.
24248	(find_reloads): Likewise.
24249	(find_reloads_subreg_address): Likewise.
24250	* reload1.c (eliminate_regs_1): Likewise.
24251	* rtlanal.c (nonzero_bits1): Likewise.
24252	(num_sign_bit_copies1): Likewise.
24253	* simplify-rtx.c (simplify_truncation): Likewise.
24254
242552015-07-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
24256
24257	* auto-inc-dec.c (pass_inc_dec::execute): Don't check the value
24258	of AUTO_INC_DEC with the preprocessor.
24259	* combine.c (combine_instructions): Likewise.
24260	(can_combine_p): Likewise.
24261	(try_combine): Likewise.
24262	* emit-rtl.c (try_split): Likewise.
24263	* loop-invariant.c (calculate_loop_reg_pressure): Likewise.
24264	* lower-subreg.c (resolve_simple_move): Likewise.
24265	* lra.c (update_inc_notes): Likewise.
24266	* recog.c (asm_operand_ok): Likewise.
24267	(constrain_operands): Likewise.
24268	* regrename.c (scan_rtx_address): Likewise.
24269	* reload.c (update_auto_inc_notes): Likewise.
24270	(reg_inc_found_and_valid_p): Likewise.
24271	* reload1.c (reload): Likewise.
24272	(emit_input_reload_insns): Likewise.
24273	(delete_output_reload): Likewise.
24274	* sched-deps.c (init_insn_reg_pressure_info): Likewise.
24275	* valtrack.c (cleanup_auto_inc_dec): Likewise.
24276
242772015-07-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
24278
24279	* rtl.h: Always define AUTO_INC_DEC.
24280	* auto-inc-dec.c (pass_inc_dec::execute): Adjust.
24281	* combine.c (combine_instructions): Likewise.
24282	(can_combine_p): Likewise.
24283	(try_combine): Likewise.
24284	* emit-rtl.c (try_split): Likewise.
24285	* loop-invariant.c (calculate_loop_reg_pressure): Likewise.
24286	* lower-subreg.c (resolve_simple_move): Likewise.
24287	* lra.c (update_inc_notes): Likewise.
24288	* recog.c (asm_operand_ok): Likewise.
24289	(constrain_operands): Likewise.
24290	* regrename.c (scan_rtx_address): Likewise.
24291	* reload.c (update_auto_inc_notes): Likewise.
24292	(find_equiv_reg): Likewise.
24293	* reload1.c (reload): Likewise.
24294	(reload_as_needed): Likewise.
24295	(choose_reload_regs): Likewise.
24296	(emit_input_reload_insns): Likewise.
24297	(delete_output_reload): Likewise.
24298	* sched-deps.c (init_insn_reg_pressure_info): Likewise.
24299	* valtrack.c (cleanup_auto_inc_dec): Likewise.
24300
243012015-07-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
24302
24303	* combine.c (can_combine_def_p): Don't check the value of
24304	HARD_FRAME_POINTER_IS_FRAME_POINTER with the preprocessor.
24305	(combinable_i3pat): Likewise.
24306	(mark_used_regs_combine): Likewise.
24307	* regrename.c (rename_chains): Likewise.
24308	* reload.c (find_reloads_address): Likewise.
24309	* sel-sched.c (mark_unavailable_hard_regs): Likewise.
24310
243112015-07-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
24312
24313	* combine.c (update_rsp_from_reg_equal): Don't check if
24314	SHORT_IMMEDIATES_SIGN_EXTEND is defined.
24315	(reg_nonzero_bits_for_combine): Likewise.
24316	* config/alpha/alpha.h: Define SHORT_IMMEDIATES_SIGN_EXTEND to
24317	1.
24318	* config/frv/frv.h: Likewise.
24319	* config/lm32/lm32.h: Likewise.
24320	* config/mep/mep.h: Likewise.
24321	* config/mips/mips.h: Likewise.
24322	* config/rs6000/rs6000.h: Likewise.
24323	* config/sh/sh.h: Likewise.
24324	* config/tilegx/tilegx.h (enum reg_class): Likewise.
24325	* config/tilepro/tilepro.h: Likewise.
24326	* defaults.h: Add default for SHORT_IMMEDIATES_SIGN_EXTEND.
24327	* doc/tm.texi: Regenerate.
24328	* doc/tm.texi.in: Adjust.
24329	* rtlanal.c (nonzero_bits1): Likewise.
24330
243312015-07-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
24332
24333	* combine.c (do_SUBST_MODE): Don't check the value of HAVE_cc0
24334	with the preprocessor.
24335	(combine_instructions): Likewise.
24336	(try_combine): Likewise.
24337	(subst): Likewise.
24338	(distribute_notes): Likewise.
24339
243402015-07-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
24341
24342	* combine.c (try_combine): Don't check if LOAD_EXTEND_OP is
24343	defined.
24344	(simplify_set): Likewise.
24345	* cse.c (cse_insn): Likewise.
24346	* fold-const.c (fold_single_bit_test): Likewise.
24347	(fold_unary_loc): Likewise.
24348	* postreload.c (reload_cse_simplify_set): Likewise.
24349	(reload_cse_simplify_operands): Likewise.
24350
243512015-07-08  Jiong Wang  <jiong.wang@arm.com>
24352
24353	* config/aarch64/aarch64.c (aarch64_unspec_may_trap_p): New function.
24354	(TARGET_UNSPEC_MAY_TRAP_P): Define as aarch64_unspec_may_trap_p.
24355
243562015-07-08  H.J. Lu  <hongjiu.lu@intel.com>
24357
24358	PR target/66746
24359	* config/i386/x86intrin.h: Include <adxintrin.h> even if
24360	__iamcu__ is defined.
24361
243622015-07-08  Uros Bizjak  <ubizjak@gmail.com>
24363
24364	* config/i386/predicates.md (general_reg_operand): Use GENERAL_REGNO_P.
24365
243662015-07-08  Iain Sandoe  <iain@codesourcery.com>
24367
24368	PR target/66523
24369	* config/darwin.c (darwin_mark_decl_preserved): Exclude 'L' label
24370	names from preservation.
24371
243722015-07-08  H.J. Lu  <hongjiu.lu@intel.com>
24373
24374	PR target/66806
24375	* config/i386/i386.c (type_natural_mode): Don't warn vector ABI
24376	change for IAMCU.
24377	(function_arg_advance_32): Don't pass vectors in registers for
24378	IAMCU.
24379	(function_arg_32): Likewise.
24380	(ix86_return_in_memory): Don't return vectors in registers for
24381	IAMCU.
24382
243832015-07-08  Vladimir Makarov  <vmakarov@redhat.com>
24384
24385	PR middle-end/66334
24386	* ira-lives.c (process_bb_node_lives): Make conflicts with PIC
24387	hard regno live at the start of BB with incoming abnormal edges.
24388	* lra-lives.c (process_bb_lives): Ditto.
24389
243902015-07-08  Thomas Schwinge  <thomas@codesourcery.com>
24391
24392	PR libgomp/65099
24393	* config/nvptx/mkoffload.c (main): Create an offload image only in
24394	64-bit configurations.
24395
243962015-07-08  Martin Liska  <mliska@suse.cz>
24397
24398	PR bootstrap/66744
24399	* tree-sra.c (create_access_1): Call ctor without brackets.
24400	(create_artificial_child_access): Likewise.
24401
244022015-07-08  Richard Biener  <rguenther@suse.de>
24403
24404	PR tree-optimization/66793
24405	* gimple-ssa-isolate-paths.c (insert_trap_and_remove_trailing_statemen):
24406	Properly split the block after stmts ending it.
24407
244082015-07-08  Richard Biener  <rguenther@suse.de>
24409
24410	PR tree-optimization/66794
24411	* passes.c (execute_function_todo): Assert that post-dominators
24412	are not computed.
24413	* gimple-ssa-isolate-paths.c (gimple_ssa_isolate_erroneous_paths):
24414	Free post-dominators.
24415
244162015-07-08  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
24417
24418	* config/s390/s390.c (s390_init_frame_layout): Replace assertion
24419	with early exit.
24420
244212015-07-08  Uros Bizjak  <ubizjak@gmail.com>
24422
24423	* config/i386/i386.md (*jcc_bt<mode>): Only allow const_int values
24424	more than or equal 8 and less than 32 when optimizing for size.
24425
244262015-07-08  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
24427
24428	* config/arm/arm.c (arm_new_rtx_costs): Initialise cost to
24429	COSTS_N_INSNS (1) and increment it appropriately throughout the
24430	function.
24431
244322015-07-08  Richard Biener  <rguenther@suse.de>
24433
24434	* fold-const.c (fold_widened_comparison): Fix inverted comparison.
24435
244362015-07-08  Alan Modra  <amodra@gmail.com>
24437
24438	* target.def (rtx_costs): Remove "code" param, add "mode".
24439	* rtl.h (rtx_cost, get_full_rtx_cost): Update prototype.
24440	(set_src_cost, get_full_set_src_cost): Likewise.  Move later in file.
24441	(set_rtx_cost, get_full_set_rtx_cost): Move later in file.
24442	* rtlanal.c (rtx_cost): Add "mode" parameter.  Update targetm.rtx_costs
24443	call.  Track mode when given in rtx.
24444	(get_full_rtx_cost): Add "mode" parameter.  Update rtx_cost calls.
24445	(default_address_cost): Pass Pmode to rtx_cost.
24446	(insn_rtx_cost): Pass dest mode of set to set_src_cost.
24447	* cprop.c (try_replace_reg): Ensure set_rtx_cost is not called
24448	with NULL set.
24449	* cse.c (COST, COST_IN): Add MODE param.  Update all uses.
24450	(notreg_cost): Add mode param.  Use it.
24451	* gcse.c (want_to_gcse_p): Delete forward declaration.  Add
24452	mode param and pass to set_src_cost.  Update all calls.
24453	(hash_scan_set): Formatting.
24454	* hooks.c (hook_bool_rtx_int_int_int_intp_bool_false): Delete.
24455	(hook_bool_rtx_mode_int_int_intp_bool_false): New function.
24456	* hooks.h: Ditto.
24457	* expmed.c (init_expmed_one_conv, init_expmed_one_mode,
24458	init_expmed, expand_mult, mult_by_coeff_cost, expand_smod_pow2,
24459	emit_store_flag): Update set_src_cost and rtx_cost calls.
24460	* auto-inc-dec.c (attempt_change): Likewise.
24461	* calls.c (precompute_register_parameters): Likewise.
24462	* combine.c (expand_compound_operation, make_extraction,
24463	force_to_mode, distribute_and_simplify_rtx): Likewise.
24464	* dojump.c (prefer_and_bit_test): Likewise.
24465	* dse.c (find_shift_sequence): Likewise.
24466	* expr.c (compress_float_constant): Likewise.
24467	* fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
24468	* ifcvt.c (noce_try_sign_mask): Likewise.
24469	* loop-doloop.c (doloop_optimize): Likewise.
24470	* loop-invariant.c (create_new_invariant): Likewise.
24471	* lower-subreg.c (shift_cost, compute_costs): Likewise.
24472	* optabs.c (avoid_expensive_constant, prepare_cmp_insn,
24473	lshift_cheap_p): Likewise.
24474	* postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
24475	try_replace_in_use, reload_cse_move2add): Likewise.
24476	* reload1.c (calculate_elim_costs_all_insns, note_reg_elim_costly):
24477	Likewise.
24478	* simplify-rtx.c (simplify_binary_operation_1): Likewise.
24479	* tree-ssa-loop-ivopts.c (computation_cost): Likewise.
24480	* tree-ssa-reassoc.c (optimize_range_tests_to_bit_test): Likewise.
24481	* tree-switch-conversion.c (emit_case_bit_tests): Likewise.
24482	* config/aarch64/aarch64.c (aarch64_rtx_costs): Delete "code" param,
24483	add "mode" param.  Use "mode: in place of GET_MODE (x).  Pass mode
24484	to rtx_cost calls.
24485	* config/alpha/alpha.c (alpha_rtx_costs): Likewise.
24486	* config/arc/arc.c (arc_rtx_costs): Likewise.
24487	* config/arm/arm.c (arm_rtx_costs): Likewise.
24488	* config/avr/avr.c (avr_rtx_costs, avr_rtx_costs_1): Likewise.
24489	* config/bfin/bfin.c (bfin_rtx_costs): Likewise.
24490	* config/c6x/c6x.c (c6x_rtx_costs): Likewise.
24491	* config/cris/cris.c (cris_rtx_costs): Likewise.
24492	* config/epiphany/epiphany.c (epiphany_rtx_costs): Likewise.
24493	* config/frv/frv.c (frv_rtx_costs): Likewise.
24494	* config/h8300/h8300.c (h8300_rtx_costs): Likewise.
24495	* config/i386/i386.c (ix86_rtx_costs): Likewise.
24496	* config/ia64/ia64.c (ia64_rtx_costs): Likewise.
24497	* config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
24498	* config/lm32/lm32.c (lm32_rtx_costs): Likewise.
24499	* config/m32c/m32c.c (m32c_rtx_costs): Likewise.
24500	* config/m32r/m32r.c (m32r_rtx_costs): Likewise.
24501	* config/m68k/m68k.c (m68k_rtx_costs): Likewise.
24502	* config/mcore/mcore.c (mcore_rtx_costs): Likewise.
24503	* config/mep/mep.c (mep_rtx_cost): Likewise.
24504	* config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
24505	* config/mips/mips.c (mips_rtx_costs): Likewise.
24506	* config/mmix/mmix.c (mmix_rtx_costs): Likewise.
24507	* config/mn10300/mn10300.c (mn10300_rtx_costs): Likewise.
24508	* config/msp430/msp430.c (msp430_rtx_costs): Likewise.
24509	* config/nds32/nds32-cost.c (nds32_rtx_costs_impl): Likewise.
24510	* config/nds32/nds32-protos.h (nds32_rtx_costs_impl): Likewise.
24511	* config/nds32/nds32.c (nds32_rtx_costs): Likewise.
24512	* config/nios2/nios2.c (nios2_rtx_costs): Likewise.
24513	* config/pa/pa.c (hppa_rtx_costs): Likewise.
24514	* config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
24515	* config/rl78/rl78.c (rl78_rtx_costs): Likewise.
24516	* config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
24517	* config/s390/s390.c (s390_rtx_costs): Likewise.
24518	* config/sh/sh.c (sh_rtx_costs): Likewise.
24519	* config/sparc/sparc.c (sparc_rtx_costs): Likewise.
24520	* config/spu/spu.c (spu_rtx_costs): Likewise.
24521	* config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
24522	* config/tilegx/tilegx.c (tilegx_rtx_costs): Likewise.
24523	* config/tilepro/tilepro.c (tilepro_rtx_costs): Likewise.
24524	* config/v850/v850.c (v850_rtx_costs): Likewise.
24525	* config/vax/vax.c (vax_rtx_costs): Likewise.
24526	* config/visium/visium.c (visium_rtx_costs): Likewise.
24527	* config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
24528	* config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Change type of
24529	"code" param, and pass as outer_code to first rtx_cost call.  Pass
24530	mode to rtx_cost calls.
24531	(aarch64_address_cost, aarch64_if_then_else_costs): Update rtx_cost
24532	calls.
24533	(aarch64_rtx_costs_wrapper): Update.
24534	* config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs,
24535	arm_unspec_cost, arm_new_rtx_costs, arm_slowmul_rtx_costs): Update
24536	rtx_cost calls.
24537	* config/avr/avr.c (avr_final_prescan_insn): Update set_src_cost
24538	and rtx_cost calls.
24539	(avr_operand_rtx_cost): Similarly.
24540	(avr_rtx_costs_1): Correct mode passed to avr_operand_rtx_cost
24541	for subexpressions of ZERO_EXTEND, SIGN_EXTEND and COMPARE.
24542	* config/mips/mips.c (mips_stack_address_p): Comment typo.
24543	(mips_binary_cost): Update rtx_cost and set_src_cost calls.
24544	(mips_rtx_costs): Use GET_MODE (x) to detect const_int.
24545	* config/mn10300/mn10300.c (mn10300_address_cost): Pass Pmode to
24546	rtx_cost.
24547	(mn10300_rtx_costs): Correct mode passed to mn10300_address_cost.
24548	* config/rs6000/rs6000.c (rs6000_debug_rtx_costs): Update.
24549	* config/sh/sh.c (and_xor_ior_costs): Update rtx_cost call.
24550	* doc/tm.texi: Regenerate.
24551
245522015-07-07  Andrew MacLeod  <amacleod@redhat.com>
24553
24554	* tree-core.h: Include symtab.h.
24555	* rtl.h: Include hard-reg-set.h but not flags.h.
24556	(HARD_CONST): Remove condition compilation involving HARD_CONST since
24557	hard-reg-set.h is always included.
24558	* regs.h: Don't include hard-reg-set.h or rtl.h.
24559	* cfg.h: Include dominance.h.
24560	* gimple.h: Include tree-ssa-alias.h and gimple-expr.h.
24561	* backend.h: New.  Aggregate commonly used backend header files.
24562	* gimple-ssa.h: Don't include tree-hasher.h.
24563	* ssa.h: New.  Aggregate commonly used SSA header files.
24564	* regset.h: Remove bitmap.h and hard-reg-set.h #includes.
24565	* sel-sched-ir.h: Flatten includes.
24566	* lra-int.h: Flatten completely.
24567	* sel-sched-dump.h: Flatten includes.
24568	* ira-int.h: Flatten includes.
24569	* gimple-streamer.h: Remove all includes.
24570	* cfgloop.h: Remove all #includes except cfgloopmanip.h.
24571	* resource.h: Flatten hard-reg-set.h and df.h.
24572	* sched-int.h: Flatten insn-arrt.h and df.h.
24573	* valtrack.h: flatten bitmap.h, df.h, and rtl.h
24574	* df.h: Flatten includes, leaving regset.h, alloc-pool.h and timevar.h.
24575	* genattrtab.c (write_header): Adjust generated includes.
24576	* genautomata.c (main): Likewise.
24577	* genconditions.c (write-header): Likewise.
24578	* genemit.c (main): Likewise.
24579	* gengtype.c (open_base_files): Likewise.
24580	* genopinit.c (main): Likewise.
24581	* genoutput.c (output_prologue): Likewise.
24582	* genpeep.c (main): Likewise.
24583	* genpreds.c (write_insn_preds_c): Likewise.
24584	* genrecog.c (write_header): Likewise.
24585	* alias.c: Adjust includes.
24586	* asan.c: Likewise.
24587	* attribs.c: Likewise.
24588	* auto-inc-dec.c: Likewise.
24589	* auto-profile.c: Likewise.
24590	* bb-reorder.c: Likewise.
24591	* bt-load.c: Likewise.
24592	* builtins.c: Likewise.
24593	* caller-save.c: Likewise.
24594	* calls.c: Likewise.
24595	* ccmp.c: Likewise.
24596	* cfg.c: Likewise.
24597	* cfganal.c: Likewise.
24598	* cfgbuild.c: Likewise.
24599	* cfgcleanup.c: Likewise.
24600	* cfgexpand.c: Likewise.
24601	* cfghooks.c: Likewise.
24602	* cfgloop.c: Likewise.
24603	* cfgloopanal.c: Likewise.
24604	* cfgloopmanip.c: Likewise.
24605	* cfgrtl.c: Likewise.
24606	* cgraph.c: Likewise.
24607	* cgraphbuild.c: Likewise.
24608	* cgraphclones.c: Likewise.
24609	* cgraphunit.c: Likewise.
24610	* cilk-common.c: Likewise.
24611	* combine-stack-adj.c: Likewise.
24612	* combine.c: Likewise.
24613	* compare-elim.c: Likewise.
24614	* convert.c: Likewise.
24615	* coverage.c: Likewise.
24616	* cppbuiltin.c: Likewise.
24617	* cprop.c: Likewise.
24618	* cse.c: Likewise.
24619	* cselib.c: Likewise.
24620	* data-streamer-in.c: Likewise.
24621	* data-streamer-out.c: Likewise.
24622	* data-streamer.c: Likewise.
24623	* dbxout.c: Likewise.
24624	* dce.c: Likewise.
24625	* ddg.c: Likewise.
24626	* debug.c: Likewise.
24627	* df-core.c: Likewise.
24628	* df-problems.c: Likewise.
24629	* df-scan.c: Likewise.
24630	* dfp.c: Likewise.
24631	* dojump.c: Likewise.
24632	* dominance.c: Likewise.
24633	* domwalk.c: Likewise.
24634	* double-int.c: Likewise.
24635	* dse.c: Likewise.
24636	* dumpfile.c: Likewise.
24637	* dwarf2asm.c: Likewise.
24638	* dwarf2cfi.c: Likewise.
24639	* dwarf2out.c: Likewise.
24640	* emit-rtl.c: Likewise.
24641	* et-forest.c: Likewise.
24642	* except.c: Likewise.
24643	* explow.c: Likewise.
24644	* expmed.c: Likewise.
24645	* expr.c: Likewise.
24646	* final.c: Likewise.
24647	* fixed-value.c: Likewise.
24648	* fold-const.c: Likewise.
24649	* function.c: Likewise.
24650	* fwprop.c: Likewise.
24651	* gcc-plugin.h: Likewise.
24652	* gcse-common.c: Likewise.
24653	* gcse.c: Likewise.
24654	* generic-match-head.c: Likewise.
24655	* ggc-page.c: Likewise.
24656	* gimple-builder.c: Likewise.
24657	* gimple-expr.c: Likewise.
24658	* gimple-fold.c: Likewise.
24659	* gimple-iterator.c: Likewise.
24660	* gimple-low.c: Likewise.
24661	* gimple-match-head.c: Likewise.
24662	* gimple-pretty-print.c: Likewise.
24663	* gimple-ssa-isolate-paths.c: Likewise.
24664	* gimple-ssa-strength-reduction.c: Likewise.
24665	* gimple-streamer-in.c: Likewise.
24666	* gimple-streamer-out.c: Likewise.
24667	* gimple-walk.c: Likewise.
24668	* gimple.c: Likewise.
24669	* gimplify-me.c: Likewise.
24670	* gimplify.c: Likewise.
24671	* godump.c: Likewise.
24672	* graph.c: Likewise.
24673	* graphite-blocking.c: Likewise.
24674	* graphite-dependences.c: Likewise.
24675	* graphite-interchange.c: Likewise.
24676	* graphite-isl-ast-to-gimple.c: Likewise.
24677	* graphite-optimize-isl.c: Likewise.
24678	* graphite-poly.c: Likewise.
24679	* graphite-scop-detection.c: Likewise.
24680	* graphite-sese-to-poly.c: Likewise.
24681	* graphite.c: Likewise.
24682	* haifa-sched.c: Likewise.
24683	* hw-doloop.c: Likewise.
24684	* ifcvt.c: Likewise.
24685	* init-regs.c: Likewise.
24686	* internal-fn.c: Likewise.
24687	* ipa-chkp.c: Likewise.
24688	* ipa-comdats.c: Likewise.
24689	* ipa-cp.c: Likewise.
24690	* ipa-devirt.c: Likewise.
24691	* ipa-icf-gimple.c: Likewise.
24692	* ipa-icf.c: Likewise.
24693	* ipa-inline-analysis.c: Likewise.
24694	* ipa-inline-transform.c: Likewise.
24695	* ipa-inline.c: Likewise.
24696	* ipa-polymorphic-call.c: Likewise.
24697	* ipa-profile.c: Likewise.
24698	* ipa-prop.c: Likewise.
24699	* ipa-pure-const.c: Likewise.
24700	* ipa-ref.c: Likewise.
24701	* ipa-reference.c: Likewise.
24702	* ipa-split.c: Likewise.
24703	* ipa-utils.c: Likewise.
24704	* ipa-visibility.c: Likewise.
24705	* ipa.c: Likewise.
24706	* ira-build.c: Likewise.
24707	* ira-color.c: Likewise.
24708	* ira-conflicts.c: Likewise.
24709	* ira-costs.c: Likewise.
24710	* ira-emit.c: Likewise.
24711	* ira-lives.c: Likewise.
24712	* ira.c: Likewise.
24713	* jump.c: Likewise.
24714	* langhooks.c: Likewise.
24715	* lcm.c: Likewise.
24716	* loop-doloop.c: Likewise.
24717	* loop-init.c: Likewise.
24718	* loop-invariant.c: Likewise.
24719	* loop-iv.c: Likewise.
24720	* loop-unroll.c: Likewise.
24721	* lower-subreg.c: Likewise.
24722	* lra-assigns.c: Likewise.
24723	* lra-coalesce.c: Likewise.
24724	* lra-constraints.c: Likewise.
24725	* lra-eliminations.c: Likewise.
24726	* lra-lives.c: Likewise.
24727	* lra-remat.c: Likewise.
24728	* lra-spills.c: Likewise.
24729	* lra.c: Likewise.
24730	* lto-cgraph.c: Likewise.
24731	* lto-compress.c: Likewise.
24732	* lto-opts.c: Likewise.
24733	* lto-section-in.c: Likewise.
24734	* lto-section-out.c: Likewise.
24735	* lto-streamer-in.c: Likewise.
24736	* lto-streamer-out.c: Likewise.
24737	* lto-streamer.c: Likewise.
24738	* mcf.c: Likewise.
24739	* mode-switching.c: Likewise.
24740	* modulo-sched.c: Likewise.
24741	* omega.c: Likewise.
24742	* omp-low.c: Likewise.
24743	* optabs.c: Likewise.
24744	* opts-global.c: Likewise.
24745	* passes.c: Likewise.
24746	* plugin.c: Likewise.
24747	* postreload-gcse.c: Likewise.
24748	* postreload.c: Likewise.
24749	* predict.c: Likewise.
24750	* print-rtl.c: Likewise.
24751	* print-tree.c: Likewise.
24752	* profile.c: Likewise.
24753	* real.c: Likewise.
24754	* realmpfr.c: Likewise.
24755	* recog.c: Likewise.
24756	* ree.c: Likewise.
24757	* reg-stack.c: Likewise.
24758	* regcprop.c: Likewise.
24759	* reginfo.c: Likewise.
24760	* regrename.c: Likewise.
24761	* regstat.c: Likewise.
24762	* reload.c: Likewise.
24763	* reload1.c: Likewise.
24764	* reorg.c: Likewise.
24765	* resource.c: Likewise.
24766	* rtl-chkp.c: Likewise.
24767	* rtlanal.c: Likewise.
24768	* rtlhooks.c: Likewise.
24769	* sanopt.c: Likewise.
24770	* sched-deps.c: Likewise.
24771	* sched-ebb.c: Likewise.
24772	* sched-rgn.c: Likewise.
24773	* sched-vis.c: Likewise.
24774	* sdbout.c: Likewise.
24775	* sel-sched-dump.c: Likewise.
24776	* sel-sched-ir.c: Likewise.
24777	* sel-sched.c: Likewise.
24778	* sese.c: Likewise.
24779	* shrink-wrap.c: Likewise.
24780	* simplify-rtx.c: Likewise.
24781	* stack-ptr-mod.c: Likewise.
24782	* stmt.c: Likewise.
24783	* stor-layout.c: Likewise.
24784	* store-motion.c: Likewise.
24785	* stringpool.c: Likewise.
24786	* symtab.c: Likewise.
24787	* target-globals.c: Likewise.
24788	* targhooks.c: Likewise.
24789	* toplev.c: Likewise.
24790	* tracer.c: Likewise.
24791	* trans-mem.c: Likewise.
24792	* tree-affine.c: Likewise.
24793	* tree-browser.c: Likewise.
24794	* tree-call-cdce.c: Likewise.
24795	* tree-cfg.c: Likewise.
24796	* tree-cfgcleanup.c: Likewise.
24797	* tree-chkp-opt.c: Likewise.
24798	* tree-chkp.c: Likewise.
24799	* tree-chrec.c: Likewise.
24800	* tree-complex.c: Likewise.
24801	* tree-data-ref.c: Likewise.
24802	* tree-dfa.c: Likewise.
24803	* tree-diagnostic.c: Likewise.
24804	* tree-dump.c: Likewise.
24805	* tree-eh.c: Likewise.
24806	* tree-emutls.c: Likewise.
24807	* tree-if-conv.c: Likewise.
24808	* tree-inline.c: Likewise.
24809	* tree-into-ssa.c: Likewise.
24810	* tree-iterator.c: Likewise.
24811	* tree-loop-distribution.c: Likewise.
24812	* tree-nested.c: Likewise.
24813	* tree-nrv.c: Likewise.
24814	* tree-object-size.c: Likewise.
24815	* tree-outof-ssa.c: Likewise.
24816	* tree-parloops.c: Likewise.
24817	* tree-phinodes.c: Likewise.
24818	* tree-predcom.c: Likewise.
24819	* tree-pretty-print.c: Likewise.
24820	* tree-profile.c: Likewise.
24821	* tree-scalar-evolution.c: Likewise.
24822	* tree-sra.c: Likewise.
24823	* tree-ssa-address.c: Likewise.
24824	* tree-ssa-alias.c: Likewise.
24825	* tree-ssa-ccp.c: Likewise.
24826	* tree-ssa-coalesce.c: Likewise.
24827	* tree-ssa-copy.c: Likewise.
24828	* tree-ssa-copyrename.c: Likewise.
24829	* tree-ssa-dce.c: Likewise.
24830	* tree-ssa-dom.c: Likewise.
24831	* tree-ssa-dse.c: Likewise.
24832	* tree-ssa-forwprop.c: Likewise.
24833	* tree-ssa-ifcombine.c: Likewise.
24834	* tree-ssa-live.c: Likewise.
24835	* tree-ssa-loop-ch.c: Likewise.
24836	* tree-ssa-loop-im.c: Likewise.
24837	* tree-ssa-loop-ivcanon.c: Likewise.
24838	* tree-ssa-loop-ivopts.c: Likewise.
24839	* tree-ssa-loop-manip.c: Likewise.
24840	* tree-ssa-loop-niter.c: Likewise.
24841	* tree-ssa-loop-prefetch.c: Likewise.
24842	* tree-ssa-loop-unswitch.c: Likewise.
24843	* tree-ssa-loop.c: Likewise.
24844	* tree-ssa-math-opts.c: Likewise.
24845	* tree-ssa-operands.c: Likewise.
24846	* tree-ssa-phiopt.c: Likewise.
24847	* tree-ssa-phiprop.c: Likewise.
24848	* tree-ssa-pre.c: Likewise.
24849	* tree-ssa-propagate.c: Likewise.
24850	* tree-ssa-reassoc.c: Likewise.
24851	* tree-ssa-sccvn.c: Likewise.
24852	* tree-ssa-scopedtables.c: Likewise.
24853	* tree-ssa-sink.c: Likewise.
24854	* tree-ssa-strlen.c: Likewise.
24855	* tree-ssa-structalias.c: Likewise.
24856	* tree-ssa-tail-merge.c: Likewise.
24857	* tree-ssa-ter.c: Likewise.
24858	* tree-ssa-threadedge.c: Likewise.
24859	* tree-ssa-threadupdate.c: Likewise.
24860	* tree-ssa-uncprop.c: Likewise.
24861	* tree-ssa-uninit.c: Likewise.
24862	* tree-ssa.c: Likewise.
24863	* tree-ssanames.c: Likewise.
24864	* tree-stdarg.c: Likewise.
24865	* tree-streamer-in.c: Likewise.
24866	* tree-streamer-out.c: Likewise.
24867	* tree-streamer.c: Likewise.
24868	* tree-switch-conversion.c: Likewise.
24869	* tree-tailcall.c: Likewise.
24870	* tree-vect-data-refs.c: Likewise.
24871	* tree-vect-generic.c: Likewise.
24872	* tree-vect-loop-manip.c: Likewise.
24873	* tree-vect-loop.c: Likewise.
24874	* tree-vect-patterns.c: Likewise.
24875	* tree-vect-slp.c: Likewise.
24876	* tree-vect-stmts.c: Likewise.
24877	* tree-vectorizer.c: Likewise.
24878	* tree-vrp.c: Likewise.
24879	* tree.c: Likewise.
24880	* tsan.c: Likewise.
24881	* ubsan.c: Likewise.
24882	* valtrack.c: Likewise.
24883	* value-prof.c: Likewise.
24884	* var-tracking.c: Likewise.
24885	* varasm.c: Likewise.
24886	* varpool.c: Likewise.
24887	* vmsdbgout.c: Likewise.
24888	* vtable-verify.c: Likewise.
24889	* web.c: Likewise.
24890	* wide-int.cc: Likewise.
24891	* xcoffout.c: Likewise.
24892	* config/aarch64/aarch64-builtins.c: Likewise.
24893	* config/aarch64/aarch64.c: Likewise.
24894	* config/aarch64/cortex-a57-fma-steering.c: Likewise.
24895	* config/alpha/alpha.c: Likewise.
24896	* config/arc/arc.c: Likewise.
24897	* config/arm/aarch-common.c: Likewise.
24898	* config/arm/arm-builtins.c: Likewise.
24899	* config/arm/arm-c.c: Likewise.
24900	* config/arm/arm.c: Likewise.
24901	* config/avr/avr-c.c: Likewise.
24902	* config/avr/avr-log.c: Likewise.
24903	* config/avr/avr.c: Likewise.
24904	* config/bfin/bfin.c: Likewise.
24905	* config/c6x/c6x.c: Likewise.
24906	* config/cr16/cr16.c: Likewise.
24907	* config/cris/cris.c: Likewise.
24908	* config/darwin-c.c: Likewise.
24909	* config/darwin.c: Likewise.
24910	* config/epiphany/epiphany.c: Likewise.
24911	* config/epiphany/mode-switch-use.c: Likewise.
24912	* config/epiphany/resolve-sw-modes.c: Likewise.
24913	* config/fr30/fr30.c: Likewise.
24914	* config/frv/frv.c: Likewise.
24915	* config/ft32/ft32.c: Likewise.
24916	* config/h8300/h8300.c: Likewise.
24917	* config/i386/i386-c.c: Likewise.
24918	* config/i386/i386.c: Likewise.
24919	* config/i386/msformat-c.c: Likewise.
24920	* config/i386/winnt-cxx.c: Likewise.
24921	* config/i386/winnt-stubs.c: Likewise.
24922	* config/i386/winnt.c: Likewise.
24923	* config/ia64/ia64-c.c: Likewise.
24924	* config/ia64/ia64.c: Likewise.
24925	* config/iq2000/iq2000.c: Likewise.
24926	* config/lm32/lm32.c: Likewise.
24927	* config/m32c/m32c-pragma.c: Likewise.
24928	* config/m32c/m32c.c: Likewise.
24929	* config/m32r/m32r.c: Likewise.
24930	* config/m68k/m68k.c: Likewise.
24931	* config/mcore/mcore.c: Likewise.
24932	* config/mep/mep-pragma.c: Likewise.
24933	* config/mep/mep.c: Likewise.
24934	* config/microblaze/microblaze-c.c: Likewise.
24935	* config/microblaze/microblaze.c: Likewise.
24936	* config/mips/mips.c: Likewise.
24937	* config/mmix/mmix.c: Likewise.
24938	* config/mn10300/mn10300.c: Likewise.
24939	* config/moxie/moxie.c: Likewise.
24940	* config/msp430/msp430-c.c: Likewise.
24941	* config/msp430/msp430.c: Likewise.
24942	* config/nds32/nds32-cost.c: Likewise.
24943	* config/nds32/nds32-fp-as-gp.c: Likewise.
24944	* config/nds32/nds32-intrinsic.c: Likewise.
24945	* config/nds32/nds32-isr.c: Likewise.
24946	* config/nds32/nds32-md-auxiliary.c: Likewise.
24947	* config/nds32/nds32-memory-manipulation.c: Likewise.
24948	* config/nds32/nds32-pipelines-auxiliary.c: Likewise.
24949	* config/nds32/nds32-predicates.c: Likewise.
24950	* config/nds32/nds32.c: Likewise.
24951	* config/nios2/nios2.c: Likewise.
24952	* config/nvptx/nvptx.c: Likewise.
24953	* config/pa/pa.c: Likewise.
24954	* config/pdp11/pdp11.c: Likewise.
24955	* config/rl78/rl78-c.c: Likewise.
24956	* config/rl78/rl78.c: Likewise.
24957	* config/rs6000/rs6000-c.c: Likewise.
24958	* config/rs6000/rs6000.c: Likewise.
24959	* config/rx/rx.c: Likewise.
24960	* config/s390/s390-c.c: Likewise.
24961	* config/s390/s390.c: Likewise.
24962	* config/sh/sh-c.c: Likewise.
24963	* config/sh/sh-mem.cc: Likewise.
24964	* config/sh/sh.c: Likewise.
24965	* config/sh/sh_optimize_sett_clrt.cc: Likewise.
24966	* config/sh/sh_treg_combine.cc: Likewise.
24967	* config/sol2-c.c: Likewise.
24968	* config/sol2-cxx.c: Likewise.
24969	* config/sol2-stubs.c: Likewise.
24970	* config/sol2.c: Likewise.
24971	* config/sparc/sparc-c.c: Likewise.
24972	* config/sparc/sparc.c: Likewise.
24973	* config/spu/spu-c.c: Likewise.
24974	* config/spu/spu.c: Likewise.
24975	* config/stormy16/stormy16.c: Likewise.
24976	* config/tilegx/mul-tables.c: Likewise.
24977	* config/tilegx/tilegx-c.c: Likewise.
24978	* config/tilegx/tilegx.c: Likewise.
24979	* config/tilepro/mul-tables.c: Likewise.
24980	* config/tilepro/tilepro-c.c: Likewise.
24981	* config/tilepro/tilepro.c: Likewise.
24982	* config/v850/v850-c.c: Likewise.
24983	* config/v850/v850.c: Likewise.
24984	* config/vax/vax.c: Likewise.
24985	* config/visium/visium.c: Likewise.
24986	* config/vms/vms-c.c: Likewise.
24987	* config/vms/vms.c: Likewise.
24988	* config/vxworks.c: Likewise.
24989	* config/xtensa/xtensa.c: Likewise.
24990
249912015-07-07  Uros Bizjak  <ubizjak@gmail.com>
24992
24993	* config/i386/i386.md (*jcc_bt<mode>): Only split before reload.
24994	Remove operand constraints.  Change operand 2 predicate to
24995	nonmemory operand.  Limit const_int values to mode bitsize.  Only
24996	allow const_int values less than 32 when optimizing for size.
24997	(*jcc_bt<mode>_1, *jcc_bt<mode>_mask): Only split before reload.
24998	Remove operand constraints.
24999	(*bt<mode>): Use SImode for const_int values less than 32.
25000	(regmode): Remove mode attribute.
25001
250022015-07-07  Anatoly Sokolov  <aesok@post.ru>
25003
25004	* config/moxie/moxie.h (GO_IF_LEGITIMATE_ADDRESS): Remove macros.
25005	* config/moxie/moxie.c (moxie_reg_ok_for_base_p,
25006	  moxie_legitimate_address_p): New functions.
25007	  (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define.
25008
250092015-07-07  Tom de Vries  <tom@codesourcery.com>
25010
25011	PR tree-optimization/66642
25012	* tree-parloops.c (transform_to_exit_first_loop_alt): Update function
25013	header comment.  Rename split_edge variable to edge_at_split.  Split
25014	exit edge to create new loop exit bb.  Insert loop exit phis in new
25015	loop exit bb.
25016
250172015-07-07  Tom de Vries  <tom@codesourcery.com>
25018
25019	* tree-cfg.c (get_virtual_phi): New function.
25020	* tree-cfg.h (get_virtual_phi): Declare.
25021	* tree-ssa-loop-manip.c (replace_uses_in_dominated_bbs)
25022	(rewrite_virtuals_into_loop_closed_ssa): New function.
25023	* tree-ssa-loop-manip.h (rewrite_virtuals_into_loop_closed_ssa):
25024	Declare.
25025	* tree-parloops.c (replace_uses_in_bbs_by): Remove.
25026	(transform_to_exit_first_loop_alt): Use
25027	rewrite_virtuals_into_loop_closed_ssa.
25028
250292015-07-07  Richard Biener  <rguenther@suse.de>
25030
25031	* fold-const.c (fold_binary_loc): Move
25032	(X & C2) << C1 -> (X << C1) & (C2 << C1) simplification ...
25033	* match.pd: ... here.
25034	Add (X * C1) % C2 -> 0 simplification pattern derived from
25035	extract_muldiv_1.
25036
250372015-07-07  Kaz Kojima  <kkojima@gcc.gnu.org>
25038
25039	PR target/66780
25040	* config/sh/sh.md (symGOT_load): Revert a part of 2015-03-03
25041	change for target/65249.
25042
250432015-07-07  Paulo Matos  <pmatos@broadcom.com>
25044
25045	* symtab.c (address_matters_1): Fix typo in comment above.
25046	(can_increase_alignment_p): Likewise.
25047
250482015-07-07  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
25049
25050	* function.c (free_after_compilation): Clear PROP_cfg in
25051	f->curr_properties.
25052
250532015-07-07  Richard Biener  <rguenther@suse.de>
25054
25055	* tree-ssa-propagate.c (add_ssa_edge): Dump what edge list we
25056	add which use to.
25057	(add_control_edge): Remove excessive vertical space in dumping.
25058	(process_ssa_edge_worklist): Simulate at most one statement and
25059	return whether we did.  Do not simulate PHIs if they are in a
25060	BB not yet simulated.
25061	(ssa_propagate): Adjust to always drain the BB worklist whenever
25062	a BB is available there, likewise the VARYING edges list before
25063	the interesting edge list.
25064
250652015-07-07  Christian Bruel  <christian.bruel@st.com>
25066
25067	PR target/52144
25068	* config/arm/elf.h (TARGET_ASM_FILE_START_APP_OFF): Delete.
25069
250702015-07-07  Richard Biener  <rguenther@suse.de>
25071
25072	PR middle-end/66739
25073	* match.pd: Condition A - B ==/!= 0 -> A ==/!= B on single-use
25074	A - B.
25075
250762015-07-06  Uros Bizjak  <ubizjak@gmail.com>
25077
25078	* config/i386/i386.md (insv<mode>): Rename from insv.  Use SWI48
25079	modes for operands 0 and 3.  Use SImode for operands 2 and 3.
25080	Copy operand 0 to a temporary if !ext_register_operand.  Remove
25081	ancient extract_bit_field workaround.
25082	(insv<mode>_1): Rename from mov<mode>_insv_1.
25083	(*insvqi): Rename from *movqi_insv_2.
25084	* config/i386/i386.c (emit_i386_cw_initialization): Update calls
25085	for renamed insvsi_1.
25086	(promote_duplicated_reg): Ditto for renamed insv<mode>_1.
25087
250882015-07-06  Nathan Sidwell  <nathan@codesourcery.com>
25089
25090	* config/nvptx/nvptx.c (nvptx_reorg): Remove unused vars.  Fix
25091	call to nvptx_reorg_subreg.
25092
250932015-07-06  Jim Wilson  <jim.wilson@linaro.org>
25094
25095	* graphite-blocking.c (HAVE_isl): Include <stddef.h>.
25096	* graphite-dependencies.c, graphite-interchange.c,
25097	graphite-isl-ast-to-gimple.c, graphite-optimize-isl.c, graphite-poly.c,
25098	graphite-scop-detection.c, graphite-sese-to-poly.c, graphite.c:
25099	Likewise.
25100
251012015-07-06  Marc Glisse  <marc.glisse@inria.fr>
25102
25103	* match.pd: Remove element_mode inside HONOR_*.
25104	(~ (-A) -> A - 1, ~ (A - 1) -> -A): Handle complex types.
25105	(~X | X -> -1, ~X ^ X -> -1): Merge.
25106	* tree.c (build_each_one_cst): New function.
25107	* tree.h (build_each_one_cst): Likewise.
25108
251092015-07-06  H.J. Lu  <hongjiu.lu@intel.com>
25110
25111	* config/i386/i386-c.c (ix86_target_macros_internal): Handle
25112	PROCESSOR_IAMCU.
25113
251142015-07-06  Steve Ellcey  <sellcey@imgtec.com>
25115
25116	* config.gcc <mips*-*-*>: Add fused-madd.opt.
25117	* config/mips/mips.opt (mfused-madd): Remove.
25118	* config/mips/mips.c (mips_rtx_costs): Update cost calculations.
25119	* config/mips/mips.h (TARGET_MIPS8000): New.
25120	(ISA_HAS_FP_MADD4_MSUB4): Remove.
25121	(ISA_HAS_FP_MADDF_MSUBF): Remove.
25122	(ISA_HAS_FP_MADD3_MSUB3): Remove.
25123	(ISA_HAS_NMADD4_NMSUB4): Remove.
25124	(ISA_HAS_NMADD3_NMSUB3): Remove.
25125	(ISA_HAS_FUSED_MADD4): New.
25126	(ISA_HAS_UNFUSED_MADD4): New.
25127	(ISA_HAS_FUSED_MADDF): New.
25128	(ISA_HAS_FUSED_MADD3): New.
25129	* config/mips/mips.md: (fma<mode>4) Change from insn to expand.
25130	(*fma<mode>4_madd3) New.
25131	(*fma<mode>4_madd4) New.
25132	(*fma<mode>4_maddf) New.
25133	(fms<mode>4) New.
25134	(*fms<mode>4_msub3) New.
25135	(*fms<mode>4_msub4) New.
25136	(fnma<mode>4) New.
25137	(*fnma<mode>4_nmadd3) New.
25138	(*fnma<mode>4_nmadd4) New.
25139	(fnms<mode>4) New.
25140	(*fnms<mode>4_nmsub3) New.
25141	(*fnms<mode>4_nmsub4) New.
25142	(*madd4<mode>) Modify to be unfused only.
25143	(*msub4<mode>) Modify to be unfused only.
25144	(*nmadd4<mode>) Modify to be unfused only.
25145	(*nmsub4<mode>) Modify to be unfused only.
25146	(*madd3<mode>) Remove.
25147	(*msub3<mode>) Remove.
25148	(*nmadd3<mode>) Remove.
25149	(*nmsub3<mode>) Remove.
25150	(*nmadd3<mode>_fastmath) Remove.
25151	(*nmsub3<mode>_fastmath) Remove.
25152	(*nmadd4<mode>_fastmath) Update condition.
25153	(*nmsub4<mode>_fastmath) Update condition.
25154
251552015-07-06  Alan Lawrence  <alan.lawrence@arm.com>
25156
25157	PR target/65956
25158	* config/arm/arm.c (arm_needs_doubleword_align): Drop any outer
25159	alignment attribute, exploring one level down for records and arrays.
25160
251612015-07-06  Uros Bizjak  <ubizjak@gmail.com>
25162
25163	* config/i386/i386.md (extv<mode>): Rename from extv.  Use SWI24
25164	modes for operands 0 and 1.  Use SImode for operands 2 and 3.
25165	Copy operand 1 to a temporary if !ext_register_operand.  Remove
25166	ancient extract_bit_field workaround.
25167	(*extv<mode>): Rename from *mov<mode>_extv_1.
25168	(*extvqi): Rename from *movqi_extv_1.
25169	(extzv<mode>): Rename from extzv.  Use SWI248 modes for
25170	operands 0 and 1.  Use SImode for operands 2 and 3. Copy operand 1
25171	to a temporary if !ext_register_operand.  Remove ancient
25172	extract_bit_field workaround.
25173	(*extzv<mode>): Rename from *mov<mode>_extzv_1.
25174	(*extzvqi): Rename from *movqi_extzv_2.
25175	(*testqi_ext_3): Remove modes from const_int_operand predicated
25176	operands.  Add "n" constraint.
25177	(*btsq, *btrq, *btcq): Remove mode from const_0_to_63 predicated
25178	operand.  Add "J" constraint.
25179	(*btsq, *btrq, *btcq peephole2s): Remove mode from
25180	const_0_to_63 predicated operand.
25181	(regmode): New insn attribute.
25182	(*bt<mode>): Use SImode for operand 1.  Change operand 1 predicate
25183	to nonmemory_operand.  Use regmode insn attribute.
25184	(*jcc_bt<mode>_1): Convert operand 2 to SImode.
25185	(*jcc_bt<mode>_mask): Remove mode from operand 3.
25186	(*jcc_btsi_1, *jcc_btsi_mask_1): Remove patterns.
25187	(tbm_bextri_<mode>): Remove modes from const_0_to_255 predicated
25188	operands.  Use "N" constraint instead of "n".
25189
251902015-07-06  Alan Lawrence  <alan.lawrence@arm.com>
25191
25192	* config/arm/arm.md (movdi): Avoid odd-number ldrd/strd in ARM state.
25193
251942015-07-06  H.J. Lu  <hongjiu.lu@intel.com>
25195
25196	PR target/66749
25197	* config/i386/i386.c (iamcu_cost): New.
25198	(m_IAMCU): Likewise.
25199	(initial_ix86_arch_features): Disable X86_ARCH_CMOV for m_IAMCU.
25200	(processor_target_table): Add an entry for "iamcu".
25201	(processor_alias_table): Likewise.
25202	(ix86_issue_rate): Handle PROCESSOR_IAMCU.
25203	(ix86_adjust_cost): Likewise.
25204	(ia32_multipass_dfa_lookahead): Likewise.
25205	* config/i386/i386.h (processor_type): Add PROCESSOR_IAMCU.
25206	* config/i386/x86-tune.def: Updated for m_IAMCU.
25207
252082015-07-06  Richard Biener  <rguenther@suse.de>
25209
25210	PR tree-optimization/66772
25211	* tree-ssa-ccp.c (ccp_visit_phi_node): Make sure that copy
25212	values are available in the PHI node BB when there are
25213	still unexecutable edges.
25214
252152015-07-06  Richard Biener  <rguenther@suse.de>
25216
25217	PR tree-optimization/66767
25218	* tree-vect-loop-manip.c (vect_create_cond_for_align_checks):
25219	Make sure to build the alignment test on a SSA name without
25220	final alignment info valid only if the alignment test
25221	evaluates to true.
25222
252232015-07-06  Bernd Schmidt  <bernds@codesourcery.com>
25224
25225	PR target/66620
25226	* config/bfin/bfin.c (hwloop_optimize): Create new bb between jump and
25227	loop start when inserting LSETUP.
25228
252292015-07-06  H.J. Lu  <hongjiu.lu@intel.com>
25230
25231	PR target/53383
25232	* config/i386/i386.c (ix86_option_override_internal): Allow
25233	-mincoming-stack-boundary=3 for 64-bit if SSE is disabled.
25234
252352015-07-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
25236
25237	* read-md.c (decimal_string): Rename to ...
25238	(md_decimal_string): ... this.
25239	(handle_enum): Reflect this.
25240
252412015-07-06  Szabolcs Nagy  <szabolcs.nagy@arm.com>
25242
25243	PR target/66731
25244	* config/aarch64/aarch64.md (fnmul<mode>3): Handle -frounding-math.
25245
252462015-07-06  Richard Biener  <rguenther@suse.de>
25247
25248	PR middle-end/66759
25249	* match.pd: Add missing constraint of y to REAL_CST in
25250	REAL_CST - x CMP y to y - CST CMP x simplification.
25251
252522015-07-06  Eric Botcazou  <ebotcazou@adacore.com>
25253
25254	PR tree-optimization/66757
25255	* match.pd: Add missing condition to ~X ^ C -> X ^ ~C.
25256
252572015-07-05  Chung-Lin Tang  <cltang@codesourcery.com>
25258	    Sandra Loosemore  <sandra@codesourcery.com>
25259
25260	* config/nios2/nios2-protos.h (nios2_symbol_ref_in_small_data_p):
25261	Delete extern declaration.
25262	(gprel_constant_p): Add extern declaration.
25263	* config/nios2/constraints.md ("S"): Use gprel_constant_p
25264	instead of nios2_symbol_ref_in_small_data_p.
25265	* config/nios2/nios2.c (nios2_legitimate_address_p): Likewise.
25266	(nios2_symbol_ref_in_small_data_p): Make static.
25267	(gprel_constant_p): Make non-static.
25268
252692015-07-05  Gerald Pfeifer  <gerald@pfeifer.com>
25270
25271	* doc/fragments.texi (Target Fragment): Convert debian.org
25272	link to use https.
25273	* doc/install.texi (Configuration): Ditto.
25274
252752015-07-05  Jakub Jelinek  <jakub@redhat.com>
25276
25277	PR tree-optimization/66718
25278	* tree-vect-stmts.c (vectorizable_call): Replace uses of
25279	GOMP_SIMD_LANE outside of loop with vf - 1 rather than 0.
25280
25281	PR tree-optimization/66718
25282	* tree-vect-stmts.c (vectorizable_assignment, vectorizable_store,
25283	vectorizable_load, vectorizable_condition): Move vectype,
25284	nunits, ncopies computation after checking what kind of statement
25285	stmt is.
25286
252872015-07-05  Richard Sandiford  <richard.sandiford@arm.com>
25288
25289	* target-insns.def (extv, extzv, insv): New targetm instruction
25290	patterns.
25291	* optabs.c (get_extraction_insn): Use them instead of HAVE_*/gen_*
25292	interface.
25293	* recog.c (simplify_while_replacing): Likewise.
25294
252952015-07-05  Richard Sandiford  <richard.sandiford@arm.com>
25296
25297	* target-insns.def (doloop_begin, doloop_end): New targetm
25298	instruction patterns.
25299	* loop-init.c: Include target.h.
25300	(pass_loop2::gate): Use the new targetm patterns instead of
25301	HAVE_*/gen_* interface.
25302	(pass_rtl_doloop::gate): Likewise.
25303	(pass_rtl_doloop::execute): Remove preprocessor condition.
25304	* hw-doloop.c: Build unconditionally.
25305	* loop-doloop.c: Likewise.
25306	(doloop_optimize): Use the new targetm patterns instead of
25307	HAVE_*/gen_* interface.
25308	(doloop_modify): Likewise. Change type of doloop_seq to rtx_insn *.
25309	* modulo-sched.c (doloop_register_get): Likewise.
25310
253112015-07-05  Richard Sandiford  <richard.sandiford@arm.com>
25312
25313	* target-insns.def (clear_cache): New targetm instruction pattern.
25314	* builtins.c (expand_builtin___clear_cache): Use it instead of
25315	HAVE_*/gen_* interface.
25316
253172015-07-05  Richard Sandiford  <richard.sandiford@arm.com>
25318
25319	* target-insns.def (allocate_stack, check_stack, probe_stack)
25320	(probe_stack_address, split_stack_prologue, split_stack_space_check):
25321	New targetm instruction patterns.
25322	* explow.c (allocate_dynamic_stack_space): Use them instead of
25323	HAVE_*/gen_* interface.
25324	(emit_stack_probe): Likewise.
25325	(probe_stack_range): Likewise.
25326	* function.c (thread_prologue_and_epilogue_insns): Likewise.
25327
253282015-07-05  Richard Sandiford  <richard.sandiford@arm.com>
25329
25330	* target-insns.def (stack_protect_set, stack_protect_test): New
25331	targetm instruction patterns.
25332	* cfgexpand.c (stack_protect_prologue): Use them instead of
25333	HAVE_*/gen_* interface.
25334	* function.c (stack_protect_epilogue): Likewise.
25335
253362015-07-05  Richard Sandiford  <richard.sandiford@arm.com>
25337
25338	* expr.h (gen_move_insn_uncast): Delete.
25339	* expr.c (gen_move_insn_uncast): Delete.
25340
253412015-07-05  Richard Sandiford  <richard.sandiford@arm.com>
25342
25343	* target-insns.def (restore_stack_block, restore_stack_function)
25344	(restore_stack_nonlocal, save_stack_block, save_stack_function)
25345	(save_stack_nonlocal): New targetm instruction patterns.
25346	* builtins.c (expand_builtin_apply): Use them instead of
25347	HAVE_*/gen_* interface.
25348	* explow.c (emit_stack_save, emit_stack_restore): Likewise.
25349
253502015-07-05  Richard Sandiford  <richard.sandiford@arm.com>
25351
25352	* target-insns.def (trap): New targetm instruction pattern.
25353	* builtins.c (expand_builtin_trap): Use it instead of HAVE_*/gen_*
25354	interface.
25355	* explow.c (allocate_dynamic_stack_space): Likewise.
25356	* ifcvt.c (find_if_header): Likewise.
25357
253582015-07-05  Richard Sandiford  <richard.sandiford@arm.com>
25359
25360	* target-insns.def (prefetch): New targetm instruction pattern.
25361	* tree-ssa-loop-prefetch.c: Include targeth.
25362	(tree_ssa_prefetch_arrays): Use prefetch targetm pattern instead
25363	of HAVE_*/gen_* interface.
25364	* builtins.c (expand_builtin_prefetch): Likewise.
25365	* toplev.c (process_options): Likewise.
25366
253672015-07-05  Richard Sandiford  <richard.sandiford@arm.com>
25368
25369	* target-insns.def (untyped_call, untyped_return): New targetm
25370	instruction patterns.
25371	* builtins.c (expand_builtin_apply): Use them instead of
25372	HAVE_*/gen_* interface.
25373	(result_vector): Define unconditionally.
25374
253752015-07-05  Richard Sandiford  <richard.sandiford@arm.com>
25376
25377	* target-insns.def (builtin_longjmp, builtin_setjmp_receiver)
25378	(builtin_setjmp_setup, exception_receiver, nonlocal_goto)
25379	(nonlocal_goto_receiver): New targetm instruction patterns.
25380	* builtins.c (expand_builtin_setjmp_setup): Use them instead
25381	of HAVE_*/gen_* interface.
25382	(expand_builtin_setjmp_receiver): Likewise.
25383	(expand_builtin_longjmp, expand_builtin_nonlocal_goto): Likewise.
25384	* except.c (expand_dw2_landing_pad_for_region): Likewise.
25385
253862015-07-05  Richard Sandiford  <richard.sandiford@arm.com>
25387
25388	* target.def: Add code_for_* hooks.
25389	* gentarget-def.c (def_target_insn): Add TARGET_CODE_FOR_* macros.
25390	* defaults.h (HAVE_tablejump, gen_tablejump): Delete.
25391	* target-insns.def (casesi, tablejump): New targetm instruction
25392	patterns.
25393	* expr.c (try_casesi): Use them instead of HAVE_*/gen_* interface.
25394	(do_tablejump): Likewise.
25395	* stmt.c (expand_switch_as_decision_tree_p): Likewise.
25396	(expand_sjlj_dispatch_table): Likewise.
25397	* targhooks.c (default_case_values_threshold): Likewise.
25398
253992015-07-04  Sandra Loosemore  <sandra@codesourcery.com>
25400
25401	* config/nios2/nios2.c (save_reg, restore_reg): Use plus_constant.
25402	Use rtx_insn * instead of rtx.
25403	(nios2_emit_add_constant): Use rtx_insn * instead of rtx.
25404	(nios2_expand_prologue, nios2_expand_epilogue): Likewise.
25405	(nios2_call_tls_get_addr): Likewise.
25406	(nios2_emit_expensive_div): Likewise.
25407	(nios2_emit_move_sequence): Change return type to bool.
25408	* config/nios2/nios2-protos.h (nios2_emit_move_sequence):
25409	Change return type to bool.
25410
254112015-07-04  Bernd Edlinger  <bernd.edlinger@hotmail.de>
25412
25413	PR target/66747
25414	* config/mips/mips.c (mips_find_gp_ref): Handle instruction sequences.
25415
254162015-07-04  John David Anglin  <danglin@gcc.gnu.org>
25417
25418	PR target/66114
25419	* config/pa/pa.md (indirect_jump): Use pmode_register_operand instead
25420	of register_operand.  Remove constraint.
25421
254222015-07-04  Marc Glisse  <marc.glisse@inria.fr>
25423
25424	* tree-cfg.c (verify_gimple_assign_ternary) <VEC_COND_EXPR>: Check
25425	the first argument.
25426
254272015-07-03  Paolo Carlini  <paolo.carlini@oracle.com>
25428
25429	* attribs.c (decl_attributes): Guard inform with the return value
25430	of the preceding warning.
25431
254322015-07-03  James Greenhalgh  <james.greenhalgh@arm.com>
25433
25434	* doc/invoke.texi (moverride): Move to correct section.
25435
254362015-07-03  Richard Biener  <rguenther@suse.de>
25437
25438	* genmatch.c (commutative_tree_code, commutative_ternary_tree_code):
25439	Copy from tree.c
25440	(dt_operand::gen_gimple_expr): After valueizing operands
25441	re-canonicalize operand order for commutative tree codes.
25442
254432015-07-03  H.J. Lu  <hongjiu.lu@intel.com>
25444
25445	PR target/66746.
25446	* config/i386/ia32intrin.h (__crc32b): Don't define if __iamcu__
25447	is defined.
25448	(__crc32w): Likewise.
25449	(__crc32d): Likewise.
25450	(__rdpmc): Likewise.
25451	(__rdtscp): Likewise.
25452	(_rdpmc): Likewise.
25453	(_rdtscp): Likewise.
25454	* config/i386/x86intrin.h: Only include ia32intrin.h if __iamcu__
25455	is defined.
25456
254572015-07-03  Richard Biener  <rguenther@suse.de>
25458
25459	* fold-const.c (fold_mathfn_compare): Remove.
25460	(fold_inf_compare): Likewise.
25461	(fold_comparison): Move floating point comparison simplifications...
25462	* match.pd: ... to patterns here.  Introduce simple_comparisons
25463	operator list and use it for patterns formerly in fold_comparison.
25464
254652015-07-03  James Greenhalgh  <james.greenhalgh@arm.com>
25466
25467	PR tree-optimization/66119
25468	* toplev.c (process_options): Don't set up default values for
25469	the sra_max_scalarization_size_{speed,size} parameters.
25470	* tree-sra (analyze_all_variable_accesses): If no values
25471	have been set for the sra_max_scalarization_size_{speed,size}
25472	parameters, call get_move_ratio to get target defaults.
25473
254742015-07-03  Richard Biener  <rguenther@suse.de>
25475
25476	* fold-const.c (fold_binary_loc): Move (T)ptr & CST folding...
25477	* match.pd: ... here.
25478
254792015-07-03  Gerald Pfeifer  <gerald@pfeifer.com>
25480
25481	PR target/37072
25482	* doc/invoke.texi (i386 and x86-64 Options): -mno-fancy-math-387
25483	is not actually the default on FreeBSD.
25484
254852015-07-02  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
25486
25487	* config/rs6000/rs6000-builtin.def (CMPGE_16QI): New built-in
25488	definition.
25489	(CMPGE_8HI): Likewise.
25490	(CMPGE_4SI): Likewise.
25491	(CMPGE_2DI): Likewise.
25492	(CMPGE_U16QI): Likewise.
25493	(CMPGE_U8HI): Likewise.
25494	(CMPGE_U4SI): Likewise.
25495	(CMPGE_U2DI): Likewise.
25496	(CMPLE_16QI): Likewise.
25497	(CMPLE_8HI): Likewise.
25498	(CMPLE_4SI): Likewise.
25499	(CMPLE_2DI): Likewise.
25500	(CMPLE_U16QI): Likewise.
25501	(CMPLE_U8HI): Likewise.
25502	(CMPLE_U4SI): Likewise.
25503	(CMPLE_U2DI): Likewise.
25504	* config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
25505	overloads for ALTIVEC_BUILTIN_VEC_CMPGE and
25506	ALTIVEC_BUILTIN_VEC_CMPLE.
25507	* config/rs6000/vector.md (vector_ge<mode>): Restrict to
25508	floating-point vector modes.
25509	(vector_nlt<mode>): New define_expand.
25510	(vector_nltu<mode>): Likewise.
25511	(vector_ngt<mode>): Likewise.
25512	(vector_ngtu<mode>): Likewise.
25513
255142015-07-02  Segher Boessenkool  <segher@kernel.crashing.org>
25515
25516	PR rtl-optimization/66706
25517	* combine.c (make_compound_operation): If an AND of SUBREG of
25518	LSHIFTRT does not simplify, see if just the AND of SUBREG does.
25519
255202015-07-02  Alan Lawrence  <alan.lawrence@arm.com>
25521
25522	* tree-pass.h (make_pass_ch_vect): New.
25523	* passes.def: Add pass_ch_vect just before pass_if_conversion.
25524
25525	* tree-ssa-loop-ch.c (ch_base, pass_ch_vect, pass_data_ch_vect,
25526	pass_ch::process_loop_p, pass_ch_vect::process_loop_p,
25527	make_pass_ch_vect): New.
25528	(pass_ch): Extend ch_base.
25529
25530	(pass_ch::execute): Move all but loop_optimizer_init/finalize to...
25531	(ch_base::copy_headers): ...here.
25532
255332015-07-02  Richard Biener  <rguenther@suse.de>
25534
25535	* builtins.c (get_pointer_alignment_1): Handle POINTER_PLUS_EXPR.
25536	* fold-const.c (get_pointer_modulus_and_residue): Remove.
25537	(fold_binary_loc): Implement (T)ptr & CST in terms of
25538	get_pointer_alignment_1.
25539	* tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop):
25540	Make sure to build the alignment test on a SSA name without
25541	final alignment info valid only after the prologue.
25542
255432015-07-02  Hans-Peter Nilsson  <hp@axis.com>
25544
25545	* config/cris/cris.md ("epilogue"): Remove condition.
25546	("prologue"): Ditto.
25547
255482015-07-02  Richard Biener  <rguenther@suse.de>
25549
25550	* tree-ssa-dom.c (build_and_record_new_cond): Add optional
25551	parameter to record a condition that is false.
25552	(record_conditions): When recording an extra NE_EXPR that is
25553	true also record a EQ_EXPR that is false.
25554
255552015-07-02  Bin Cheng  <bin.cheng@arm.com>
25556
25557	* tree-ssa-loop-ivopts.c (struct ivopts_data): New field iv_obstack.
25558	(tree_ssa_iv_optimize_init): Initialize iv_obstack.
25559	(alloc_iv): New parameter.  Allocate struct iv using obstack_alloc.
25560	(set_iv, find_interesting_uses_address, add_candidate_1): New
25561	argument to alloc_iv.
25562	(find_interesting_uses_op, find_interesting_uses_cond): Don't
25563	duplicate struct iv.
25564	(free_loop_data): Don't free struct iv explicitly.
25565	(tree_ssa_iv_optimize_finalize): Free iv_obstack.
25566
255672015-07-01  DJ Delorie  <dj@redhat.com>
25568
25569	* config/s390/tpf.h (LIBSTDCXX): Change to CPP1.
25570	(LIB_SPEC): Add.
25571	(SUPPORTS_DISCRIMINATOR): Define.
25572
255732015-07-01  Richard Sandiford  <richard.sandiford@arm.com>
25574
25575	PR bootstrap/66685
25576	* rtl.c (classify_insn): Only return JUMP_INSN for parallel returns if
25577	there are no CALLs in the same pattern.
25578
255792015-07-01  Bernd Edlinger  <bernd.edlinger@hotmail.de>
25580
25581	PR rtl-optimization/61047
25582	* rtlanal.c (get_initial_register_offset): New function.
25583	(rtx_addr_can_trap_p_1): Check offsets of stack references.
25584
255852015-07-01  Richard Biener  <rguenther@suse.de>
25586
25587	* fold-const.c (fold_comparison): Move X - Y CMP 0 -> X CMP Y,
25588	X * C1 CMP 0 -> X CMP 0, X CMP X, ~X CMP ~Y -> Y CMP X and
25589	~X CMP C -> X CMP' ~C to ...
25590	* match.pd: ... patterns here.
25591
255922015-07-01  Nick Clifton  <nickc@redhat.com>
25593
25594	* config/msp430/msp430.md (zero_extendhipsi2): Use MOVX.A to store
25595	a 16-bit value into a 20-bit memory slot.
25596
255972015-07-01  Jiong Wang  <jiong.wang@arm.com>
25598
25599	* doc/sourcebuild.texi (AArch64-specific attributes): Document
25600	"aarch64_tiny", "aarch64_small", "aarch64_large",
25601	"aarch64_little_endian", "aarch64_big_endian".
25602
256032015-07-01  Jiong Wang  <jiong.wang@arm.com>
25604
25605	* doc/sourcebuild.texi (AArch64-specific attributes): New subsection.
25606	Document "aarch64_small_fpic".
25607
256082015-07-01  Jiong Wang  <jiong.wang@arm.com>
25609
25610	* configure.ac: Add check for aarch64 assembler -fpic relocation
25611	modifier support.
25612	* configure: Regenerate.
25613	* config.in: Regenerate.
25614	* config/aarch64/aarch64.c (initialize_aarch64_code_model): Fall back
25615	to -fPIC if not support of -fpic relocation modifier in assembler.
25616
256172015-07-01  Richard Sandiford  <richard.sandiford@arm.com>
25618
25619	PR bootstrap/66685
25620	* rtl.c (classify_insn): Handle returns in PARALLELs.
25621
256222015-07-01  Eric Botcazou  <ebotcazou@adacore.com>
25623
25624	PR middle-end/66633
25625	* tree-nested.c (convert_nonlocal_omp_clauses): Initialize need_chain
25626	to true if the function is nested and if not optimizing.
25627	(convert_local_omp_clauses): Initialize need_frame to true if the
25628	function contains nested functions and if not optimizing.
25629
256302015-07-01  Richard Biener  <rguenther@suse.de>
25631
25632	* fold-const.c (fold_binary_loc): Move ~X ^ X -> -1 and
25633	(X & Y) ^ Y -> ~X & Y transforms to ...
25634	* match.pd: ... here.
25635
256362015-07-01  Richard Biener  <rguenther@suse.de>
25637
25638	* genmatch.c (expr::gen_transform): Shortcut re-simplifying
25639	of converts to avoid uninteresting noise from the conversion
25640	simplifying patterns.
25641
256422015-06-30  Sandra Loosemore  <sandra@codesourcery.com>
25643
25644	* config/c6x/c6x.c (try_rename_operands): Do not depend on
25645	gcc_assert evaluating its argument for side-effect.
25646
256472015-06-30  Kaz Kojima  <kkojima@gcc.gnu.org>
25648
25649	PR target/64833
25650	* config/sh/sh.md (casesi_worker_1): Set length to 8 when
25651	flag_pic is set.
25652
256532015-06-30  Eric Botcazou  <ebotcazou@adacore.com>
25654
25655	* lto-streamer-out.c (class DFS): Adjust hash_scc method.
25656	(DFS::DFS): Pass this_ref_p and ref_p to hash_scc.
25657	(hash_scc): Add this_ref_p and ref_p parameters and pass them
25658	to the inner DFS walk.
25659
256602015-06-30  Richard Sandiford  <richard.sandiford@arm.com>
25661
25662	* target-insns.def (jump): New targetm instruction pattern.
25663	* bb-reorder.c (get_uncond_jump_length): Use targetm.gen_jump
25664	instead of gen_jump.
25665	(fix_up_crossing_landing_pad): Likewise.
25666	(add_labels_and_missing_jumps): Likewise.
25667	(fix_crossing_conditional_branches): Likewise.
25668	* cfgrtl.c (try_redirect_by_replacing_jump): Likewise.
25669	(force_nonfallthru_and_redirect): Likewise.
25670	* cse.c (cse_insn): Likewise.
25671	* expmed.c (expand_divmod): Likewise.
25672	* expr.c (store_expr_with_bounds, expand_expr_real_2): Likewise.
25673	* haifa-sched.c (init_before_recovery): Likewise.
25674	(sched_create_recovery_edges): Likewise.
25675	* ifcvt.c (find_cond_trap): Likewise.
25676	* optabs.c (expand_doubleword_shift, expand_doubleword_clz): Likewise.
25677	(expand_float, expand_fix): Likewise.
25678	* stmt.c (emit_jump): Likewise.
25679
256802015-06-30  Richard Sandiford  <richard.sandiford@arm.com>
25681
25682	* defaults.h (HAVE_load_multiple, gen_load_multiple)
25683	(HAVE_store_multiple, gen_store_multiple): Delete.
25684	* target-insns.def (load_multiple, store_multiple): New targetm
25685	instruction patterns.
25686	* expr.c (move_block_to_reg, move_block_from_reg): Use them instead
25687	of HAVE_*/gen_* interface.
25688
256892015-06-30  Richard Sandiford  <richard.sandiford@arm.com>
25690
25691	* defaults.h (HAVE_mem_thread_fence, gen_mem_thread_fence)
25692	(HAVE_memory_barrier, gen_memory_barrier, HAVE_mem_signal_fence)
25693	(gen_mem_signal_fence): Delete.
25694	* target-insns.def (mem_signal_fence, mem_thread_fence)
25695	(memory_barrier): New targetm instruction patterns.
25696	* optabs.c (expand_mem_thread_fence): Use them instead of HAVE_*/gen_*
25697	interface.
25698	(expand_mem_signal_fence): Likewise.
25699
257002015-06-30  Richard Sandiford  <richard.sandiford@arm.com>
25701
25702	* defaults.h (HAVE_epilogue, gen_epilogue): Delete.
25703	* target-insns.def (epilogue, prologue, sibcall_prologue): New
25704	targetm instruction patterns.
25705	* alias.c (init_alias_analysis): Use them instead of HAVE_*/gen_*
25706	interface.
25707	* calls.c (expand_call): Likewise.
25708	* cfgrtl.c (cfg_layout_finalize): Likewise.
25709	* df-scan.c (df_get_entry_block_def_set): Likewise.
25710	(df_get_exit_block_use_set): Likewise.
25711	* dwarf2cfi.c (pass_dwarf2_frame::gate): Likewise.
25712	* final.c (final_start_function): Likewise.
25713	* function.c (thread_prologue_and_epilogue_insns): Likewise.
25714	(reposition_prologue_and_epilogue_notes): Likewise.
25715	* reorg.c (find_end_label): Likewise.
25716	* toplev.c (process_options): Likewise.
25717
257182015-06-30  David Malcolm  <dmalcolm@redhat.com>
25719
25720	* typed-splay-tree.h: New file.
25721
257222015-06-30  Vladimir Makarov  <vmakarov@redhat.com>
25723
25724	PR debug/66691
25725	* lra-int.h (lra_substitute_pseudo): Add a parameter.
25726	(lra_substitute_pseudo_within_insn): Ditto.
25727	* lra.c (lra_substitute_pseudo): Add a parameter.  Simplify subreg
25728	of constant.
25729	(lra_substitute_pseudo_within_insn): Add a parameter.  Transfer it
25730	to lra_substitute_pseudo.
25731	* lra-lives.c (process_bb_lives): Add an argument to
25732	lra_substitute_pseudo_within_insn call.
25733	* lra-constraints.c (inherit_reload_reg, split_reg): Add an
25734	argument to lra_substitute_pseudo and
25735	lra_substitute_pseudo_within_insn calls.
25736	(remove_inheritance_pseudos, undo_optional_reloads): Ditto.
25737
257382015-06-30  H.J. Lu  <hongjiu.lu@intel.com>
25739
25740	* configure: Regenerated.
25741
257422015-06-30  H.J. Lu  <hongjiu.lu@intel.com>
25743
25744	* config.gcc: Support i[34567]86-*-elfiamcu target.
25745	* config/i386/iamcu.h: New.
25746	* config/i386/i386.opt: Add -miamcu.
25747	* doc/invoke.texi: Document -miamcu.
25748	* common/config/i386/i386-common.c  (ix86_handle_option): Turn
25749	off x87/MMX/SSE/AVX codegen for -miamcu.
25750	* config/i386/i386-c.c (ix86_target_macros_internal): Define
25751	__iamcu/__iamcu__ for -miamcu.
25752	* config/i386/i386.h (PREFERRED_STACK_BOUNDARY_DEFAULT): Set
25753	to MIN_STACK_BOUNDARY if TARGET_IAMCU is true.
25754	(BIGGEST_ALIGNMENT): Set to 32 if TARGET_IAMCU is true.
25755	* config/i386/i386.c (ix86_option_override_internal): Ignore and
25756	warn -mregparm for Intel MCU.  Turn on -mregparm=3 for Intel
25757	MCU by default.  Default long double to 64-bit for Intel MCU.
25758	Turn on -freg-struct-return for Intel MCU.  Issue an error when
25759	-miamcu is used in 64-bit or x32 mode or if x87, MMX, SSE or
25760	AVX is turned on.
25761	(function_arg_advance_32): Pass value whose size is no larger
25762	than 8 bytes in registers for Intel MCU.
25763	(function_arg_32): Likewise.
25764	(ix86_return_in_memory): Return value whose size is no larger
25765	than 8 bytes in registers for Intel MCU.
25766	(iamcu_alignment): New function.
25767	(ix86_data_alignment): Call iamcu_alignment if TARGET_IAMCU is
25768	true.
25769	(ix86_local_alignment): Don't increase alignment for Intel MCU.
25770	(x86_field_alignment): Return iamcu_alignment if TARGET_IAMCU is
25771	true.
25772
257732015-06-30  Marek Polacek  <polacek@redhat.com>
25774
25775	* match.pd (X - (X / Y) * Y): Use convert1 and convert2.  Convert
25776	both operands of the resulting expression.
25777
25778	* match.pd (~x | x): Don't use tree_nop_conversion_p.  Build
25779	the final expression with the operand's type and then convert
25780	it to the type of the expression.
25781
257822015-06-30  Richard Biener  <rguenther@suse.de>
25783
25784	* fold-const.c (fold_binary_loc): Move ~x & ~y -> ~(x | y) and
25785	~x | ~y -> ~(x & y), (x & CST) ^ (x & CST2) -> (x & CST) | (x & CST2),
25786	(X | Y) ^ X -> Y & ~ X, ~X ^ ~Y to X ^ Y and ~X ^ C to X ^ ~C ...
25787	* match.pd: ... to patterns here.
25788
257892015-06-30  Richard Biener  <rguenther@suse.de>
25790
25791	PR tree-optimization/66704
25792	* tree-vect-data-refs.c (vect_setup_realignment): Use
25793	make_ssa_name for non-SSA name source.
25794
257952015-06-30  Jakub Jelinek  <jakub@redhat.com>
25796
25797	PR middle-end/66702
25798	* omp-low.c (simd_clone_adjust): Handle addressable linear
25799	or uniform parameters or non-gimple type uniform parameters.
25800
258012015-06-30  Richard Biener  <rguenther@suse.de>
25802
25803	* fold-const.c (fold_unary_loc): Move abs(abs(x)) -> abs(x),
25804	~ (-A) to A - 1, ~ (A - 1) or ~ (A + -1) to -A and some cases of
25805	~(X ^ Y) to ~X ^ Y or X ^ ~Y if ~X or ~Y simplify to ...
25806	* match.pd: ... here.
25807	Add a few cases of A - B -> A + (-B) when B "easily" negates.
25808	Move (x & y) | x -> x and friends before
25809	(x | CST1) & CST2 -> (x & CST2) | (CST1 & CST2).
25810
258112015-06-30  Eric Botcazou  <ebotcazou@adacore.com>
25812
25813	* config/sparc/leon.md (leon_load): Enable for all LEON variants if
25814	-mfix-ut699 is not specified.
25815	(leon3_load): Rename into...
25816	(ut699_load): ...this.  Enable for all LEON variants if -mfix-ut699
25817	is specified.
25818
258192015-06-30  Marek Polacek  <polacek@redhat.com>
25820
25821	* fold-const.c (fold_binary_loc): Move ~X | X folding ...
25822	* match.pd: ... here.
25823
258242015-06-30  Richard Biener  <rguenther@suse.de>
25825
25826	* target-insns.def (canonicalize_funcptr_for_compare): Add.
25827	* fold-const.c (build_range_check): Replace uses of
25828	HAVE_canonicalize_funcptr_for_compare.
25829	(fold_widened_comparison): Likewise.
25830	(fold_sign_changed_comparison): Likewise.
25831	* dojump.c: Include "target.h".
25832	(do_compare_and_jump): Replace uses of
25833	HAVE_canonicalize_funcptr_for_compare and
25834	gen_canonicalize_funcptr_for_compare.
25835	* expr.c (do_store_flag): Likewise.
25836
258372015-06-30  Tom de Vries  <tom@codesourcery.com>
25838
25839	PR tree-optimization/66652
25840	* tree-parloops.c (try_transform_to_exit_first_loop_alt): Use
25841	max_loop_iterations to determine if nit + 1 overflows.
25842
258432015-06-30  Richard Biener  <rguenther@suse.de>
25844
25845	* tree-vrp.c (register_edge_assert_for_2): Also register
25846	asserts for dominating conversion results.
25847
258482015-06-30  Bin Cheng  <bin.cheng@arm.com>
25849
25850	* tree-ssa-loop-ivopts.c (record_sub_use): Don't reset ssa_name
25851	field in struct iv.
25852
258532015-06-29  Jack Howarth  <howarth.at.gcc@gmail.com>
25854
25855	PR target/66509
25856	* configure.ac: Fix filds and fildq test for 64-bit.
25857	* configure: Regenerated.
25858
258592015-06-29  Nathan Sidwell  <nathan@codesourcery.com>
25860
25861	* config/nvptx/nvptx.md (nvptx_reorg_subreg): New fn, broken out of ...
25862	(nvptx_reorg): Here.  Keep the non-subreg pieces.
25863
258642015-06-29  H.J. Lu  <hongjiu.lu@intel.com>
25865
25866	* config/gnu-user.h (GNU_USER_TARGET_ENDFILE_SPEC): Use
25867	PIE_SPEC and NO_PIE_SPEC if HAVE_LD_PIE is defined.
25868
258692015-06-29  Uros Bizjak  <ubizjak@gmail.com>
25870
25871	* config/i386/i386.md (*jcc_1): Use %! in asm template.
25872	Set attribute "length_nobnd" instead of "length".
25873	(*jcc_2): Ditto.
25874	(jump): Ditto.
25875	(*jcc_1_bnd, *jcc_2_bnd, jump_bnd): Remove insn patterns.
25876
258772015-06-29  Sandra Loosemore  <sandra@codesourcery.com>
25878
25879	* config/nios2/nios2.c (nios2_delegitimize_address): Make
25880	assert less restrictive.
25881
258822015-06-29  Manuel L��pez-Ib����ez  <manu@gcc.gnu.org>
25883
25884	PR fortran/66605
25885	* cgraphunit.c (cgraph_node::finalize_function): Do not call
25886	do_warn_unused_parameter.
25887	* function.c (do_warn_unused_parameter): Move from here.
25888	* function.h (do_warn_unused_parameter): Do not declare.
25889
258902015-06-29  Matthew Wahab  <matthew.wahab@arm.com>
25891
25892	PR target/65697
25893	* gcc.target/arm/armv-sync-comp-swap.c: New.
25894	* gcc.target/arm/armv-sync-op-acquire.c: New.
25895	* gcc.target/arm/armv-sync-op-full.c: New.
25896	* gcc.target/arm/armv-sync-op-release.c: New.
25897
258982015-06-29  Matthew Wahab  <matthew.wahab@arm.com>
25899
25900	PR target/65697
25901	* config/armc/arm.c (arm_split_compare_and_swap): For ARMv8, replace an
25902	initial acquire barrier with final barrier.
25903
259042015-06-29  Matthew Wahab  <matthew.wahab@arm.com>
25905
25906	PR target/65697
25907	* config/armc/arm.c (arm_split_atomic_op): For ARMv8, replace an
25908	initial acquire barrier with final barrier.
25909
259102015-06-29  Richard Henderson  <rth@redhat.com>
25911
25912	* config/i386/constraints.md (Bf): New constraint.
25913	* config/i386/i386-c.c (ix86_target_macros): Define
25914	__GCC_ASM_FLAG_OUTPUTS__.
25915	* config/i386/i386.c (ix86_md_asm_adjust): Handle =@cc* constraints
25916	as flags outputs.
25917	* doc/extend.texi (FlagOutputOperands): Document them.
25918
259192015-06-29  Jiong Wang  <jiong.wang@arm.com>
25920
25921	* config/arch64/aarch64.md (UNSPEC_TLSLE): New enumeration.
25922	* config/arch64/aarch64.md (tlsle_small): Rename to tlsle and use new
25923	unspec name.
25924	(tlsle_small_<mode>): Rename to tlsle_<mode> and use new unspec name.
25925	* config/arch64/aarch64-protos.h (arch64_symbol_type): Rename
25926	SYMBOL_SMALL_TPREL to SYMBOL_TLSLE.
25927	(aarch64_symbol_context): Ditto.
25928	* config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Ditto
25929	and use new pattern name.
25930	(aarch64_expand_mov_immediate): Ditto.
25931	(aarch64_print_operand): Ditto.
25932	(aarch64_classify_tls_symbol): Ditto.
25933
259342015-06-29  Marek Polacek  <polacek@redhat.com>
25935	    Marc Glisse  <marc.glisse@inria.fr>
25936
25937	* fold-const.c (fold_binary_loc): Move X - (X / Y) * Y -> X % Y to ...
25938	* match.pd: ... pattern here.
25939
259402015-06-29  Tom de Vries  <tom@codesourcery.com>
25941
25942	* tree-parloops.c (try_transform_to_exit_first_loop_alt): Simplify
25943	function structure.
25944
259452015-06-29  Matthew Wahab  <matthew.wahab@arm.com>
25946
25947	* doc/invoke.texi (Aarch64 Options, -march): Split out arch and
25948	feature description, split out the native option, add a link to
25949	the feature documentation, rearrange and slightly rewrite text.
25950	(Aarch64 options, -mcpu): Likewise.
25951	(Aarch64 options, Feature Modifiers): Add an anchor.  Mention
25952	+rdma implies Adv. SIMD.
25953
259542015-06-29  Marek Polacek  <polacek@redhat.com>
25955
25956	PR c/66322
25957	* function.c (stack_protect_epilogue): Remove a cast to int.
25958	* doc/invoke.texi: Update -Wswitch-bool description.
25959
259602015-06-29  Richard Biener  <rguenther@suse.de>
25961
25962	* genmatch.c (add_operator): Treat ADDR_EXPR as atom.
25963	* fold-const.c (fold_binary_loc): Move &A - &B simplification
25964	via ptr_difference_const ...
25965	* match.pd: ... here.
25966	When matching (X ^ Y) == Y also match with swapped operands.
25967
259682015-06-29  Richard Biener  <rguenther@suse.de>
25969
25970	* lto-streamer.h (LTO_major_version): Bump to 5.
25971
259722015-06-29  Richard Biener  <rguenther@suse.de>
25973
25974	PR tree-optimization/66677
25975	* tree-vect-stmts.c (vect_transform_stmt): Make assert about
25976	STMT_VINFO_VEC_STMT clobbering less strict.
25977
259782015-06-29  Kugan Vivekanandarajah  <kuganv@linaro.org>
25979
25980	PR middle-end/64130
25981	* tree-vrp.c (extract_range_from_binary_expr_1): For unsigned
25982	division, compute max and min when value ranges for dividend and
25983	divisor are available.
25984
259852015-06-28  Chung-Lin Tang  <cltang@codesourcery.com>
25986	    Sandra Loosemore  <sandra@codesourcery.com>
25987
25988	* regrename.h (regrename_do_replace): Change to return bool.
25989	* regrename.c (rename_chains): Check return value of
25990	regname_do_replace.
25991	(regrename_do_replace): Re-validate the modified insns and
25992	return bool status.
25993	* config/aarch64/cortex-a57-fma-steering.c (rename_single_chain):
25994	Update to match rename_chains changes.
25995	* config/c6x/c6x.c (try_rename_operands): Assert that
25996	regrename_do_replace returns true.
25997
259982015-06-28  Uros Bizjak  <ubizjak@gmail.com>
25999
26000	* config/i386/i386.md (<mode>_ldx): Do not zero-extend non-Pmode
26001	operand 2 here.  Use copy_addr_to_reg to copy non-index
26002	register operand 2 to a temporary.
26003	(<mode>_stx): Ditto for operand 1.
26004	(*<mode>_ldx, *<mode>_stx): Remove enclosing parallel.
26005	* config/i386/i386.c (ix86_load_bounds): Zero-extend non-Pmode ptr here.
26006	(ix86_store_bounds): Ditto.
26007
260082015-06-27  Patrick Palka  <ppalka@gcc.gnu.org>
26009
26010	* print-tree.c (print_node) [TREE_VEC]: Print its length.
26011
260122015-06-26  Andrew MacLeod  <amacleod@redhat.com>
26013
26014	* gimple.c (gimple_call_set_fndecl): Remove.
26015	* gimple.h (gimple_call_set_fndecl): Relocate to gimple.h and call
26016	build1_loc directly instead of build_fold_addr_expr_loc.
26017
260182015-06-26  Richard Sandiford  <richard.sandiford@arm.com>
26019
26020	* hash-map.h (hash_map::traverse): Use the definition of the
26021	Key typedef rather than the typedef itself.
26022
260232015-06-26  Martin Jambor  <mjambor@suse.cz>
26024
26025	PR debug/66301
26026	* tree-ssa-pre.c (before_dom_children): Check that dump_file is not
26027	NULL instead of calling dump_enabled_p.
26028
260292015-06-26  James Greenhalgh  <james.greenhalgh@arm.com>
26030
26031	* config/aarch64/aarch64.opt: (override): New.
26032	* doc/invoke.texi (override): Document.
26033	* config/aarch64/aarch64.c (aarch64_flag_desc): New
26034	(aarch64_fusible_pairs): Likewise.
26035	(aarch64_tuning_flags): Likewise.
26036	(aarch64_tuning_override_function): Likewise.
26037	(aarch64_tuning_override_functions): Likewise.
26038	(aarch64_parse_one_option_token): Likewise.
26039	(aarch64_parse_boolean_options): Likewise.
26040	(aarch64_parse_fuse_string): Likewise.
26041	(aarch64_parse_tune_string): Likewise.
26042	(aarch64_parse_one_override_token): Likewise.
26043	(aarch64_parse_override_string): Likewise.
26044	(aarch64_override_options): Parse the -override string if it
26045	is present.
26046
260472015-06-26  James Greenhalgh  <james.greenhalgh@arm.com>
26048
26049	* config/aarch64/aarch64-protos.h (tune_params): Remove
26050	const from members.
26051	(aarch64_tune_params): Remove const, change to no longer be
26052	a pointer.
26053	* config/aarch64/aarch64.c (aarch64_tune_params): Remove const,
26054	change to no longer be a pointer, initialize to generic_tunings.
26055	(aarch64_min_divisions_for_recip_mul): Change dereference of
26056	aarch64_tune_params to member access.
26057	(aarch64_reassociation_width): Likewise.
26058	(aarch64_rtx_mult_cost): Likewise.
26059	(aarch64_address_cost): Likewise.
26060	(aarch64_branch_cost): Likewise.
26061	(aarch64_rtx_costs): Likewise.
26062	(aarch64_register_move_cost): Likewise.
26063	(aarch64_memory_move_cost): Likewise.
26064	(aarch64_sched_issue_rate): Likewise.
26065	(aarch64_builtin_vectorization_cost): Likewise.
26066	(aarch64_override_options): Take a copy of the selected tuning
26067	struct in to aarch64_tune_params, rather than just setting
26068	a pointer, change dereferences of aarch64_tune_params to member
26069	accesses.
26070	(aarch64_override_options_after_change): Change dereferences of
26071	aarch64_tune_params to member access.
26072	(aarch64_macro_fusion_p): Likewise.
26073	(aarch_macro_fusion_pair_p): Likewise.
26074	* config/aarch64/cortex-a57-fma-steering.c (gate): Likewise.
26075
260762015-06-26  James Greenhalgh  <james.greenhalgh@arm.com>
26077
26078	* config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Delete.
26079	(aarch64_tune_flags): Likewise.
26080	(AARCH64_TUNE_FMA_STEERING): Likewise.
26081	* config/aarch64/aarch64-cores.def (cortex-a57): Remove reference
26082	to AARCH64_FL_USE_FMA_STEERING_PASS.
26083	(cortex-a57.cortex-a53): Likewise.
26084	(cortex-a72): Use cortexa72_tunings.
26085	(cortex-a72.cortex-a53): Likewise.
26086	(exynos-m1): Likewise.
26087	* config/aarch64/aarch64-protos.h (tune_params): Add
26088	a field: extra_tuning_flags.
26089	* config/aarch64/aarch64-tuning-flags.def: New.
26090	* config/aarch64/aarch64-protos.h (AARCH64_EXTRA_TUNING_OPTION): New.
26091	(aarch64_extra_tuning_flags): Likewise.
26092	(aarch64_tune_params): Declare here.
26093	* config/aarch64/aarch64.c (generic_tunings): Set extra_tuning_flags.
26094	(cortexa53_tunings): Likewise.
26095	(cortexa57_tunings): Likewise.
26096	(thunderx_tunings): Likewise.
26097	(xgene1_tunings): Likewise.
26098	(cortexa72_tunings): New.
26099	* config/aarch64/cortex-a57-fma-steering.c: Include aarch64-protos.h.
26100	 (gate): Check against aarch64_tune_params.
26101	* config/aarch64/t-aarch64 (cortex-a57-fma-steering.o): Depend on
26102	aarch64-protos.h.
26103
261042015-06-26  James Greenhalgh  <james.greenhalgh@arm.com>
26105
26106	* config/aarch64/aarch64-fusion-pairs.def: New.
26107	* config/aarch64/aarch64-protos.h (aarch64_fusion_pairs): New.
26108	* config/aarch64/aarch64.c (AARCH64_FUSE_NOTHING): Move to
26109	aarch64_fusion_pairs.
26110	(AARCH64_FUSE_MOV_MOVK): Likewise.
26111	(AARCH64_FUSE_ADRP_ADD): Likewise.
26112	(AARCH64_FUSE_MOVK_MOVK): Likewise.
26113	(AARCH64_FUSE_ADRP_LDR): Likewise.
26114	(AARCH64_FUSE_CMP_BRANCH): Likewise.
26115
261162015-06-26  Jiong Wang  <jiong.wang@arm.com>
26117
26118	* config/aarch64/aarch64-protos.h (aarch64_symbol_type): New type
26119	SYMBOL_SMALL_GOT_28K.
26120	* config/aarch64/aarch64.md: (ldr_got_small_<mode>): Support new GOT
26121	relocation modifiers.
26122	(unspec): New enum "UNSPEC_GOTMALLPIC28K.
26123	(ldr_got_small_28k_<mode>): New.
26124	(ldr_got_small_28k_sidi): New.
26125	* config/aarch64/iterators.md (got_modifier): New mode iterator.
26126	* config/aarch64/aarch64-otps.h (aarch64_code_model): New model.
26127	* config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Support
26128	SYMBOL_SMALL_GOT_28K.
26129	(aarch64_rtx_costs): Add costs for new instruction sequences.
26130	(initialize_aarch64_code_model): Initialize new model.
26131	(aarch64_classify_symbol): Recognize new model and new symbol classification.
26132	(aarch64_asm_preferred_eh_data_format): Support new model.
26133	(aarch64_load_symref_appropriately): Generate new instruction
26134	sequences for -fpic.
26135	(TARGET_USE_PSEUDO_PIC_REG): New definition.
26136	(aarch64_use_pseudo_pic_reg): New function.
26137
261382015-06-26  Jiong Wang  <jiong.wang@arm.com>
26139
26140	* config/aarch64/aarch64-protos.h (aarch64_symbol_type): Rename
26141	SYMBOL_SMALL_GOT to SYMBOL_SMALL_GOT_4G.
26142	* config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Ditto.
26143	(aarch64_expand_mov_immediate): Ditto.
26144	(aarch64_print_operand): Ditto.
26145	(aarch64_classify_symbol): Ditto.
26146
261472015-06-26  Nathan Sidwell  <nathan@codesourcery.com>
26148
26149	* config/nvptx/nvptx.md (call_operation): Remove unused variables.
26150
261512015-06-26  Bin Cheng  <bin.cheng@arm.com>
26152
26153	PR bootstrap/66638
26154	* tree-ssa-loop-niter.c (loop_exits_before_overflow): Skip if
26155	assertion failed.  Remove assertion itself.
26156
261572015-06-26  Richard Biener  <rguenther@suse.de>
26158
26159	* fold-const.c (fold_binary_loc): Remove -A CMP -B -> A CMP B
26160	and -A CMP CST -> A CMP -CST which is redundant with a pattern
26161	in match.pd.
26162	Move (A | C) == D where C & ~D != 0 -> 0, (X ^ Y) ==/!= 0 -> X ==/!= Y,
26163	(X ^ Y) ==/!= {Y,X} -> {X,Y} ==/!= 0 and
26164	(X ^ C1) op C2 -> X op (C1 ^ C2) to ...
26165	* match.pd: ... patterns here.
26166
261672015-06-26  Marek Polacek  <polacek@redhat.com>
26168
26169	* match.pd ((x | y) & ~(x & y) -> x ^ y,
26170	(x | y) & (~x ^ y) -> x & y): New patterns.
26171
261722015-06-26  Richard Sandiford  <richard.sandiford@arm.com>
26173
26174	* rtl.h (emit): Add an optional boolean parameter to control
26175	whether barriers are emitted.
26176	* emit-rtl.c (emit): Likewise.
26177	* gensupport.c (get_emit_function): Return null rather than "emit".
26178	* genemit.c (gen_emit_seq): Handle the null return value.
26179	Don't emit barriers after the final instruction in the sequence.
26180	* gentarget-def.c (main): Don't emit barriers after the instruction.
26181
261822015-06-26  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
26183
26184	* config/arm/arm.c (arm_output_multireg_pop): Fix use of
26185	TARGET_UNIFIED_ASM.
26186
261872015-06-26  Richard Biener  <rguenther@suse.de>
26188
26189	* match.pd: Allow associating FLOAT_TYPE_P when flag_associative_math.
26190
261912015-06-26  Richard Biener  <rguenther@suse.de>
26192
26193	* match.pd: Allow (p +p off1) +p off2 to (p +p (off1 + off2))
26194	irrespective on whether the inner operation has a single use
26195	of both off are constant.
26196
261972015-06-26  Uros Bizjak  <ubizjak@gmail.com>
26198	    Segher Boessenkool  <segher@kernel.crashing.org>
26199
26200	PR target/66412
26201	* config/i386/i386.md (various splitters): Use shallow_copy_rtx
26202	before doing PUT_MODE or PUT_CODE on operands to avoid
26203	in-place RTX modification.
26204
262052015-06-25  H.J. Lu  <hongjiu.lu@intel.com>
26206
26207	* gentarget-def.c (def_target_insn): Cast return of strtol to
26208	unsigned int.
26209
262102015-06-25  Andrew MacLeod  <amacleod@redhat.com>
26211
26212	* gimple.h (gimple_call_set_fn): Move inline function.
26213	* gimple.c (gimple_call_set_fn): Relocate here.
26214
262152015-06-25  Oleg Endo  <olegendo@gcc.gnu.org>
26216
26217	PR target/65979
26218	PR target/66611
26219	* config/sh/sh.md (tstsi_t peephole2): Use insn_invalid_p to check if
26220	the replacement insn will work.
26221
262222015-06-25  H.J. Lu  <hongjiu.lu@intel.com>
26223
26224	* gcc.c (driver_handle_option): Validate -pie if PIE is enabled
26225	by default.
26226
262272015-06-25  Andrew MacLeod  <amacleod@redhat.com>
26228
26229	* function.h (ipa_opt_pass, ipa_opt_pass_d): Move forward declarations.
26230	* cgraph.h: Include ipa-ref.h and plugin-api.h.
26231	(ipa_opt_pass, ipa_opt_pass_d)): Relocate forward declarations here.
26232	(symtab_node::address_can_be_compared_p): Move function.
26233	* cgraph.c (symtab_node::address_can_be_compared_p): Relocate function
26234	definition here.
26235	* asan.c: Remove ipa-ref.h and plugin-api.h from include list.
26236	* auto-profile.c: Likewise.
26237	* bb-reorder.c: Likewise.
26238	* builtins.c: Likewise.
26239	* calls.c: Likewise.
26240	* cfgexpand.c: Likewise.
26241	* cgraphbuild.c: Likewise.
26242	* cgraphclones.c: Likewise.
26243	* cgraphunit.c: Likewise.
26244	* combine.c: Likewise.
26245	* coverage.c: Likewise.
26246	* data-streamer-in.c: Likewise.
26247	* data-streamer-out.c: Likewise.
26248	* data-streamer.c: Likewise.
26249	* dbxout.c: Likewise.
26250	* dwarf2out.c: Likewise.
26251	* except.c: Likewise.
26252	* expr.c: Likewise.
26253	* final.c: Likewise.
26254	* fold-const.c: Likewise.
26255	* ggc-page.c: Likewise.
26256	* gimple-fold.c: Likewise.
26257	* gimple-iterator.c: Likewise.
26258	* gimple-pretty-print.c: Likewise.
26259	* gimple-streamer-in.c: Likewise.
26260	* gimple-streamer-out.c: Likewise.
26261	* gimple.c: Likewise.
26262	* gimplify.c: Likewise.
26263	* ipa-chkp.c: Likewise.
26264	* ipa-comdats.c: Likewise.
26265	* ipa-cp.c: Likewise.
26266	* ipa-devirt.c: Likewise.
26267	* ipa-icf-gimple.c: Likewise.
26268	* ipa-icf.c: Likewise.
26269	* ipa-inline-analysis.c: Likewise.
26270	* ipa-inline-transform.c: Likewise.
26271	* ipa-inline.c: Likewise.
26272	* ipa-polymorphic-call.c: Likewise.
26273	* ipa-profile.c: Likewise.
26274	* ipa-prop.c: Likewise.
26275	* ipa-pure-const.c: Likewise.
26276	* ipa-ref.c: Likewise.
26277	* ipa-reference.c: Likewise.
26278	* ipa-split.c: Likewise.
26279	* ipa-utils.c: Likewise.
26280	* ipa-visibility.c: Likewise.
26281	* ipa.c: Likewise.
26282	* langhooks.c: Likewise.
26283	* lto-cgraph.c: Likewise.
26284	* lto-compress.c: Likewise.
26285	* lto-opts.c: Likewise.
26286	* lto-section-in.c: Likewise.
26287	* lto-section-out.c: Likewise.
26288	* lto-streamer-in.c: Likewise.
26289	* lto-streamer-out.c: Likewise.
26290	* lto-streamer.c: Likewise.
26291	* omp-low.c: Likewise.
26292	* opts-global.c: Likewise.
26293	* passes.c: Likewise.
26294	* predict.c: Likewise.
26295	* print-tree.c: Likewise.
26296	* profile.c: Likewise.
26297	* ree.c: Likewise.
26298	* sanopt.c: Likewise.
26299	* stor-layout.c: Likewise.
26300	* symtab.c: Likewise.
26301	* toplev.c: Likewise.
26302	* trans-mem.c: Likewise.
26303	* tree-cfg.c: Likewise.
26304	* tree-chkp.c: Likewise.
26305	* tree-eh.c: Likewise.
26306	* tree-emutls.c: Likewise.
26307	* tree-inline.c: Likewise.
26308	* tree-nested.c: Likewise.
26309	* tree-parloops.c: Likewise.
26310	* tree-pretty-print.c: Likewise.
26311	* tree-profile.c: Likewise.
26312	* tree-sra.c: Likewise.
26313	* tree-ssa-alias.c: Likewise.
26314	* tree-ssa-live.c: Likewise.
26315	* tree-ssa-loop-ivcanon.c: Likewise.
26316	* tree-ssa-loop-ivopts.c: Likewise.
26317	* tree-ssa-pre.c: Likewise.
26318	* tree-ssa-sccvn.c: Likewise.
26319	* tree-ssa-strlen.c: Likewise.
26320	* tree-ssa-structalias.c: Likewise.
26321	* tree-streamer-in.c: Likewise.
26322	* tree-streamer-out.c: Likewise.
26323	* tree-streamer.c: Likewise.
26324	* tree-switch-conversion.c: Likewise.
26325	* tree-tailcall.c: Likewise.
26326	* tree-vect-data-refs.c: Likewise.
26327	* tree-vect-stmts.c: Likewise.
26328	* tree-vectorizer.c: Likewise.
26329	* tree.c: Likewise.
26330	* tsan.c: Likewise.
26331	* ubsan.c: Likewise.
26332	* value-prof.c: Likewise.
26333	* varasm.c: Likewise.
26334	* varpool.c: Likewise.
26335	* config/arm/arm.c: Likewise.
26336	* config/bfin/bfin.c: Likewise.
26337	* config/c6x/c6x.c: Likewise.
26338	* config/cris/cris.c: Likewise.
26339	* config/darwin-c.c: Likewise.
26340	* config/darwin.c: Likewise.
26341	* config/i386/i386.c: Likewise.
26342	* config/i386/winnt.c: Likewise.
26343	* config/microblaze/microblaze.c: Likewise.
26344	* config/mips/mips.c: Likewise.
26345	* config/rs6000/rs6000.c: Likewise.
26346	* config/rx/rx.c: Likewise.
26347	* config/s390/s390.c: Likewise.
26348	* config/tilegx/mul-tables.c: Likewise.
26349
263502015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
26351
26352	* config/aarch64/aarch64.c, config/alpha/alpha.c,
26353	config/arm/arm.c, config/avr/avr.c, config/bfin/bfin.c,
26354	config/c6x/c6x.c, config/cr16/cr16.c, config/cris/cris.c,
26355	config/fr30/fr30.c, config/frv/frv.c, config/h8300/h8300.c,
26356	config/i386/i386.c, config/ia64/ia64.c, config/iq2000/iq2000.c,
26357	config/lm32/lm32.c, config/m32c/m32c.c, config/m32r/m32r.c,
26358	config/m68k/m68k.c, config/mcore/mcore.c, config/mep/mep.c,
26359	config/microblaze/microblaze.c, config/mips/mips.c,
26360	config/mmix/mmix.c, config/mn10300/mn10300.c,
26361	config/moxie/moxie.c, config/msp430/msp430.c,
26362	config/nds32/nds32.c, config/nios2/nios2.c, config/nvptx/nvptx.c,
26363	config/pa/pa.c, config/pdp11/pdp11.c, config/rl78/rl78.c,
26364	config/rs6000/rs6000.c, config/rx/rx.c, config/s390/s390.c,
26365	config/sh/sh.c, config/sparc/sparc.c, config/spu/spu.c,
26366	config/stormy16/stormy16.c, config/tilegx/tilegx.c,
26367	config/tilepro/tilepro.c, config/v850/v850.c, config/vax/vax.c,
26368	config/visium/visium.c, config/xtensa/xtensa.c: Add comment above
26369	target-def.h include.
26370	* config/ft32/ft32.c: Likewise.  Fix misapplied hunk.
26371
263722015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
26373
26374	* Makefile.in (TARGET_DEF): Add target-insns.def.
26375	(.PRECIOUS, simple_rtl_generated_h): Add insn-target-def.h.
26376	(build/gentarget-def.o): New rule.
26377	(genprogrtl): Add target-def.
26378	* target-insns.def, gentarget-def.c: New files.
26379	* target.def: Add targetm.have_* and targetm.gen_* hooks,
26380	based on the contents of target-insns.def.
26381	* defaults.h (HAVE_simple_return, gen_simple_return): Delete.
26382	(HAVE_return, gen_return): Delete.
26383	* target-def.h: Include insn-target-def.h.
26384	* cfgrtl.c (force_nonfallthru_and_redirect): Use targetm interface
26385	instead of direct calls.  Rely on them to do the appropriate assertions.
26386	* function.c (gen_return_pattern): Likewise.  Return an rtx_insn *.
26387	(convert_jumps_to_returns): Use targetm interface instead of
26388	direct calls.
26389	(thread_prologue_and_epilogue_insns): Likewise.
26390	* reorg.c (find_end_label, dbr_schedule): Likewise.
26391	* shrink-wrap.h (SHRINK_WRAPPING_ENABLED): Likewise.
26392	* shrink-wrap.c (convert_to_simple_return): Likewise.
26393	(try_shrink_wrapping): Use SHRINK_WRAPPING_ENABLED.
26394
263952015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
26396
26397	* config/aarch64/aarch64.c, config/alpha/alpha.c, config/arm/arm.c,
26398	config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
26399	config/cr16/cr16.c, config/cris/cris.c, config/fr30/fr30.c,
26400	config/frv/frv.c, config/ft32/ft32.c, config/h8300/h8300.c,
26401	config/i386/i386.c, config/ia64/ia64.c, config/iq2000/iq2000.c,
26402	config/lm32/lm32.c, config/m32c/m32c.c, config/m32r/m32r.c,
26403	config/m68k/m68k.c, config/mcore/mcore.c, config/mep/mep.c,
26404	config/microblaze/microblaze.c, config/mips/mips.c, config/mmix/mmix.c,
26405	config/mn10300/mn10300.c, config/moxie/moxie.c, config/msp430/msp430.c,
26406	config/nds32/nds32.c, config/nios2/nios2.c, config/nvptx/nvptx.c,
26407	config/pa/pa.c, config/pdp11/pdp11.c, config/rl78/rl78.c,
26408	config/rs6000/rs6000.c, config/rx/rx.c, config/s390/s390.c,
26409	config/sh/sh.c, config/sparc/sparc.c, config/spu/spu.c,
26410	config/stormy16/stormy16.c, config/tilegx/tilegx.c,
26411	config/tilepro/tilepro.c, config/v850/v850.c, config/vax/vax.c,
26412	config/visium/visium.c, config/xtensa/xtensa.c: Move target-def.h
26413	includes to end.
26414
264152015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
26416
26417	* hash-map-traits.h (simple_hashmap_traits::key_type): New typedef.
26418	(unbounded_int_hashmap_traits::key_type): Likewise.
26419	* hash-map.h (hash_map): Get the key type from the traits.
26420	* hash-traits.h (default_hash_traits): By default, inherit from the
26421	template parameter.
26422	* alias.c (alias_set_traits): Delete.
26423	(alias_set_entry_d::children): Use alias_set_hash as the first
26424	template parameter.
26425	(record_alias_subset): Update accordingly.
26426	* except.c (tree_hash_traits): Delete.
26427	(type_to_runtime_map): Use tree_hash as the first template parameter.
26428	(init_eh): Update accordingly.
26429	* genmatch.c (capture_id_map_hasher): Delete.
26430	(cid_map_t): Use nofree_string_hash as first template parameter.
26431	* ipa-icf.h (symbol_compare_hashmap_traits): Delete.
26432	* ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
26433	Use symbol_compare_hash as the first template parameter in
26434	subdivide_hash_map.
26435	* mem-stats.h (mem_usage_pair::mem_alloc_hashmap_traits): Delete.
26436	(mem_usage_pair::mem_map_t): Use mem_location_hash as the first
26437	template parameter.
26438	* passes.c (pass_registry_hasher): Delete.
26439	(name_to_pass_map): Use nofree_string_hash as the first template
26440	parameter.
26441	(register_pass_name): Update accordingly.
26442	* sanopt.c (sanopt_tree_map_traits): Delete.
26443	(sanopt_tree_triplet_map_traits): Delete.
26444	(sanopt_ctx::asan_check_map): Use tree_operand_hash as the first
26445	template parameter.
26446	(sanopt_ctx::vptr_check_map): Use sanopt_tree_triplet_hash as
26447	the first template parameter.
26448	* sese.c (rename_map_hasher): Delete.
26449	(rename_map_type): Use tree_ssa_name_hash as the first template
26450	parameter.
26451	* symbol-summary.h (function_summary::summary_hashmap_traits): Delete.
26452	(function_summary::m_map): Use map_hash as the first template
26453	parameter.
26454	(function_summary::release): Update accordingly.
26455	* tree-if-conv.c (phi_args_hash_traits): Delete.
26456	(predicate_scalar_phi): Use tree_operand_hash as the first template
26457	parameter to phi_arg_map.
26458	* tree-inline.h (dependence_hasher): Delete.
26459	(copy_body_data::dependence_map): Use dependence_hash as the first
26460	template parameter.
26461	* tree-inline.c (remap_dependence_clique): Update accordingly.
26462	* tree-ssa-strlen.c (stridxlist_hash_traits): Delete.
26463	(decl_to_stridxlist_htab): Use tree_decl_hash as the first template
26464	parameter.
26465	(addr_stridxptr): Update accordingly.
26466	* value-prof.c (profile_id_traits): Delete.
26467	(cgraph_node_map): Use profile_id_hash as the first template
26468	parameter.
26469	(init_node_map): Update accordingly.
26470	* config/alpha/alpha.c (string_traits): Delete.
26471	(machine_function::links): Use nofree_string_hash as the first
26472	template parameter.
26473	(alpha_use_linkage, alpha_write_linkage): Update accordingly.
26474	* config/m32c/m32c.c (pragma_traits): Delete.
26475	(pragma_htab): Use nofree_string_hash as the first template parameter.
26476	(m32c_note_pragma_address): Update accordingly.
26477	* config/mep/mep.c (pragma_traits): Delete.
26478	(pragma_htab): Use nofree_string_hash as the first template parameter.
26479	(mep_note_pragma_flag): Update accordingly.
26480	* config/mips/mips.c (mips16_flip_traits): Delete.
26481	(mflip_mips16_htab): Use nofree_string_hash as the first template
26482	parameter.
26483	(mflip_mips16_use_mips16_p): Update accordingly.
26484	(local_alias_traits): Delete.
26485	(mips16_local_aliases): Use nofree_string_hash as the first template
26486	parameter.
26487	(mips16_local_alias): Update accordingly.
26488
264892015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
26490
26491	* hash-map-traits.h (default_hashmap_traits): Delete.
26492
264932015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
26494
26495	* hash-map-traits.h (unbounded_hashmap_traits): New class.
26496	(unbounded_int_hashmap_traits): Likewise.
26497	* cfgexpand.c (part_traits): Use unbounded_int_hashmap_traits.
26498
264992015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
26500
26501	* ipa-icf.h (symbol_compare_hash): New class.
26502	(symbol_compare_hashmap_traits): Use it.
26503	* mem-stats.h (mem_alloc_description::mem_location_hash): New class.
26504	(mem_alloc_description::mem_alloc_hashmap_traits): Use it.
26505	(mem_alloc_description::reverse_mem_map_t): Remove redundant
26506	default_hashmap_traits.
26507	* sanopt.c (sanopt_tree_triplet_hash): New class.
26508	(sanopt_tree_triplet_map_traits): Use it.
26509
265102015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
26511
26512	* gengtype-parse.c (require_template_declaration): Allow '+' in
26513	template parameters.  Consolidate cases.
26514	* hash-traits.h (int_hash): New class.
26515	* alias.c (alias_set_hash): New structure.
26516	(alias_set_traits): Use it.
26517	* symbol-summary.h (function_summary::map_hash): New class.
26518	(function_summary::summary_hashmap_traits): Use it.
26519	* tree-inline.h (dependence_hash): New class.
26520	(dependence_hasher): Use it.
26521	* tree-ssa-reassoc.c (oecount_hasher): Use int_hash.
26522	* value-prof.c (profile_id_hash): New class.
26523	(profile_id_traits): Use it.
26524
265252015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
26526
26527	* config/mips/mips.c (mips16_flip_traits): Use it.
26528	(local_alias_traits, mips16_local_aliases): Convert from a map of
26529	rtxes to a map of symbol names.
26530	(mips16_local_alias): Update accordingly.
26531
265322015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
26533
26534	* hash-traits.h (string_hash, nofree_string_hash): New classes.
26535	* genmatch.c (capture_id_map_hasher): Use nofree_string_hash.
26536	* passes.c (pass_registry_hasher): Likewise.
26537	* config/alpha/alpha.c (string_traits): Likewise.
26538	* config/i386/winnt.c (i386_find_on_wrapper_list): Likewise.
26539	* config/m32c/m32c.c (pragma_traits): Likewise.
26540	* config/mep/mep.c (pragma_traits): Likewise.
26541
265422015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
26543
26544	* tree-hash-traits.h (tree_hash): New class.
26545	* except.c: Include tree-hash-traits.h.
26546	(tree_hash_traits): Use tree_hash.
26547
265482015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
26549
26550	* tree-hash-traits.h (tree_ssa_name_hasher): New class.
26551	* sese.c: Include tree-hash-traits.h.
26552	(rename_map_hasher): Use tree_ssa_name_hasher.
26553
265542015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
26555
26556	* tree-hash-traits.h (tree_decl_hash): New class.
26557	* tree-ssa-strlen.c: Include tree-hash-traits.h.
26558	(stridxlist_hash_traits): Use tree_decl_hash.
26559
265602015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
26561
26562	* tree-hash-traits.h: New file.
26563	(tree_operand_hash): New class.
26564	* sanopt.c: Include tree-hash-traits.h.
26565	(sanopt_tree_map_traits): Use tree_operand_hash.
26566	* tree-if-conv.c: Include tree-hash-traits.h.
26567	(phi_args_hash_traits): Use tree_operand_hash.
26568	* tree-ssa-uncprop.c: Include tree-hash-traits.h.
26569	(val_ssa_equiv_hash_traits): Use tree_operand_hash.
26570
265712015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
26572
26573	* hash-map-traits.h: Include hash-traits.h.
26574	(simple_hashmap_traits): New class.
26575	* mem-stats.h (hash_map): Change the default traits to
26576	simple_hashmap_traits<default_hash_traits<Key> >.
26577
265782015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
26579
26580	* hash-table.h: Update comments.
26581
265822015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
26583
26584	* hash-traits.h (default_hash_traits): New structure.
26585	* hash-set.h (default_hashset_traits): Delete.
26586	(hash_set): Use default_hash_traits<Key> instead of
26587	default_hashset_traits.  Delete hash_entry type and use Key directly.
26588	* ipa-devirt.c (pair_traits): Delete.
26589	(default_hash_traits <type_pair>): Override.
26590	(odr_subtypes_equivalent_p): Remove pair_types template parameter.
26591	(odr_types_equivalent_p, add_type_duplicate): Likewise.
26592
265932015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
26594
26595	* hash-traits.h (typed_noop_remove): Don't require a pointer type.
26596
265972015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
26598
26599	* hash-table.h (has_is_deleted, is_deleted_helper): Delete.
26600	(has_is_empty, is_empty_helper): Delete.
26601	(has_mark_deleted, mark_deleted_helper): Delete.
26602	(has_mark_empty, mark_empty_helper): Delete.
26603	(hash_table::is_deleted): Call the Descriptor unconditionally.
26604	(hash_table::is_empty): Likewise.
26605	(hash_table::mark_deleted): Likewise.
26606	(hash_table::mark_empty): Likewise.
26607
266082015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
26609
26610	* cgraph.h (asmname_hasher): Inherit from ggc_ptr_hash.  Remove
26611	redundant typedefs and members.
26612	* coverage.c (counts_entry): Inherit from pointer_hash.  Remove
26613	redundant typedefs.
26614	* dwarf2out.c (cu_hash_table_entry_hasher): Likewise.
26615	* ipa-devirt.c (odr_name_hasher): Likewise.
26616	(polymorphic_call_target_hasher): Likewise.
26617	* ira-costs.c (cost_classes_hasher): Likewise.
26618	* statistics.c (stats_counter_hasher): Likewise.
26619	* trans-mem.c (log_entry_hasher): Likewise.
26620	* tree-ssa-dom.c (expr_elt_hasher): Likewise.
26621	* tree-ssa-sccvn.c (vn_phi_hasher, vn_reference_hasher): Likewise.
26622	* tree-ssa-tail-merge.c (same_succ_def): Likewise.
26623	* var-tracking.c (variable_hasher): Likewise.
26624	* valtrack.h (dead_debug_hash_descr): Inherit from free_ptr_hash.
26625	Remove redundant typedefs and members.
26626
266272015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
26628
26629	* hash-traits.h (ggc_cache_hasher): Rename to...
26630	(ggc_cache_remove): ...this and remove typedefs.
26631	(ggc_cache_ptr_hash): New class.
26632	* hash-table.h: Update commentary.
26633	* emit-rtl.c (const_int_hasher): Inherit from ggc_cache_ptr_hash
26634	rather than ggc_cache_hasher.
26635	(const_wide_int_hasher, reg_attr_hasher): Likewise.
26636	(const_double_hasher, const_fixed_hasher): Likewise.
26637	* function.c (insn_cache_hasher): Likewise.
26638	* trans-mem.c (tm_wrapper_hasher): Likewise.
26639	* tree.h (tree_decl_map_cache_hasher): Likewise.
26640	* tree.c (type_cache_hasher, int_cst_hasher): Likewise.
26641	(cl_option_hasher, tree_vec_map_cache_hasher): Likewise.
26642	* ubsan.c (tree_type_map_cache_hasher): Likewise.
26643	* varasm.c (tm_clone_hasher): Likewise.
26644	* config/i386/i386.c (dllimport_hasher): Likewise.
26645	* config/nvptx/nvptx.c (declared_libfunc_hasher): Likewise.
26646	(tree_hasher): Likewise.
26647
266482015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
26649
26650	* hash-traits.h (ggc_hasher): Rename to...
26651	(ggc_remover): ...this and remove typedefs.
26652	(ggc_cache_hasher): Update accordingly.  Add typedefs.
26653	(ggc_ptr_hash): New class.
26654	* hash-table.h: Update comment.
26655	* cfgloop.h (loop_exit_hasher): Inherit from ggc_ptr_hash rather than
26656	ggc_hasher.
26657	* cgraph.h (section_name_hasher, cgraph_edge_hasher): Likewise.
26658	(tree_descriptor_hasher): Likewise.
26659	* cgraph.c (function_version_hasher): Likewise.
26660	* dwarf2out.c (indirect_string_hasher, dwarf_file_hasher): Likewise.
26661	(decl_die_hasher, block_die_hasher, decl_loc_hasher): Likewise.
26662	(dw_loc_list_hasher, addr_hasher): Likewise.
26663	* function.h (used_type_hasher): Likewise.
26664	* function.c (temp_address_hasher): Likewise.
26665	* gimple-ssa.h (tm_restart_hasher, ssa_name_hasher): Likewise.
26666	* libfuncs.h (libfunc_hasher): Likewise.
26667	* lto-streamer.h (decl_state_hasher): Likewise.
26668	* optabs.c (libfunc_decl_hasher): Likewise.
26669	* tree-scalar-evolution.c (scev_info_hasher): Likewise.
26670	* varasm.c (section_hasher, object_block_hasher): Likewise.
26671	(const_rtx_desc_hasher): Likewise.
26672	* config/darwin.c (indirection_hasher, cfstring_hasher): Likewise.
26673	* config/rs6000/rs6000.c (toc_hasher, builtin_hasher): Likewise.
26674
266752015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
26676
26677	* hash-traits.h (free_ptr_hash): New class.
26678	* dwarf2out.c (decl_table_entry_hasher): Inherit from free_ptr_hash
26679	rather than typed_free_remove.  Remove redudant typedefs.
26680	(external_ref_hasher): Likewise.
26681	* except.c (action_record_hasher, ttypes_filter_hasher): Likewise.
26682	(ehspec_hasher): Likewise.
26683	* ggc-common.c (saving_hasher): Likewise.
26684	* gimplify.c (gimplify_hasher): Likewise.
26685	* haifa-sched.c (delay_i2_hasher): Likewise.
26686	* loop-invariant.c (invariant_expr_hasher): Likewise.
26687	* loop-iv.c (biv_entry_hasher): Likewise.
26688	* loop-unroll.c (iv_split_hasher, var_expand_hasher): Likewise.
26689	* trans-mem.c (tm_mem_map_hasher, tm_memop_hasher): Likewise.
26690	* tree-cfg.c (locus_discrim_hasher): Likewise.
26691	* tree-eh.c (finally_tree_hasher): Likewise.
26692	* tree-into-ssa.c (var_info_hasher): Likewise.
26693	* tree-parloops.c (reduction_hasher, name_to_copy_hasher): Likewise.
26694	* tree-ssa-loop-ivopts.c (iv_inv_expr_hasher): Likewise.
26695	* tree-ssa-phiopt.c (ssa_names_hasher): Likewise.
26696	* tree-ssa-pre.c (expr_pred_trans_d): Likewise.
26697	* tree-ssa-sccvn.c (vn_constant_hasher): Likewise.
26698	* tree-ssa-structalias.c (equiv_class_hasher): Likewise.
26699	(shared_bitmap_hasher): Likewise.
26700	* tree-ssa-threadupdate.c (redirection_data): Likewise.
26701	* tree-vectorizer.h (peel_info_hasher): Likewise.
26702	* tree-vectorizer.c (simduid_to_vf, simd_array_to_simduid): Likewise.
26703	* config/mips/mips.c (mips_lo_sum_offset_hasher): Likewise.
26704
267052015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
26706
26707	* hash-table.h: Update comments.
26708	* hash-traits.h (pointer_hash): Don't inherit from typed_noop_remove.
26709	(nofree_ptr_hash): New class.
26710	* asan.c (asan_mem_ref_hasher): Inherit from nofree_ptr_hash rather
26711	than typed_noop_remove.  Remove redudant typedefs.
26712	* attribs.c (attribute_hasher): Likewise.
26713	* cfg.c (bb_copy_hasher): Likewise.
26714	* cselib.c (cselib_hasher): Likewise.
26715	* dse.c (invariant_group_base_hasher): Likewise.
26716	* dwarf2cfi.c (trace_info_hasher): Likewise.
26717	* dwarf2out.c (macinfo_entry_hasher): Likewise.
26718	(comdat_type_hasher, loc_list_hasher): Likewise.
26719	* gcse.c (pre_ldst_expr_hasher): Likewise.
26720	* genmatch.c (id_base): Likewise.
26721	* genrecog.c (test_pattern_hasher): Likewise.
26722	* gimple-ssa-strength-reduction.c (cand_chain_hasher): Likewise.
26723	* haifa-sched.c (delay_i1_hasher): Likewise.
26724	* hard-reg-set.h (simplifiable_subregs_hasher): Likewise.
26725	* ipa-icf.h (congruence_class_group_hash): Likewise.
26726	* ipa-profile.c (histogram_hash): Likewise.
26727	* ira-color.c (allocno_hard_regs_hasher): Likewise.
26728	* lto-streamer.h (string_slot_hasher): Likewise.
26729	* lto-streamer.c (tree_entry_hasher): Likewise.
26730	* plugin.c (event_hasher): Likewise.
26731	* postreload-gcse.c (expr_hasher): Likewise.
26732	* store-motion.c (st_expr_hasher): Likewise.
26733	* tree-sra.c (uid_decl_hasher): Likewise.
26734	* tree-ssa-coalesce.c (coalesce_pair_hasher): Likewise.
26735	(ssa_name_var_hash): Likewise.
26736	* tree-ssa-live.c (tree_int_map_hasher): Likewise.
26737	* tree-ssa-loop-im.c (mem_ref_hasher): Likewise.
26738	* tree-ssa-pre.c (pre_expr_d): Likewise.
26739	* tree-ssa-sccvn.c (vn_nary_op_hasher): Likewise.
26740	* vtable-verify.h (registration_hasher): Likewise.
26741	* vtable-verify.c (vtbl_map_hasher): Likewise.
26742	* config/arm/arm.c (libcall_hasher): Likewise.
26743	* config/i386/winnt.c (wrapped_symbol_hasher): Likewise.
26744	* config/ia64/ia64.c (bundle_state_hasher): Likewise.
26745	* config/sol2.c (comdat_entry_hasher): Likewise.
26746	* fold-const.c (fold): Use nofree_ptr_hash instead of pointer_hash.
26747	(print_fold_checksum, fold_checksum_tree): Likewise.
26748	(debug_fold_checksum, fold_build1_stat_loc): Likewise.
26749	(fold_build2_stat_loc, fold_build3_stat_loc): Likewise.
26750	(fold_build_call_array_loc): Likewise.
26751	* tree-ssa-ccp.c (gimple_htab): Likewise.
26752	* tree-browser.c (tree_upper_hasher): Inherit from nofree_ptr_hash
26753	rather than pointer_type.
26754
267552015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
26756
26757	* hash-traits.h (pointer_hash::mark_deleted, pointer_hash::mark_empty)
26758	(pointer_hash::is_deleted, pointer_hash::is_empty): New functions.
26759
267602015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
26761
26762	* hash-traits.h (ggc_hasher::remove): Take a reference parameter.
26763	(ggc_hasher::ggc_mx): Likewise.
26764	(ggc_cache_hasher): Inherit from ggc_hasher.  Remove definitions
26765	that duplicate ggc_hasher ones.
26766
267672015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
26768
26769	* hash-table.h (hash_table): Add gt_cleare_cache as a friend.
26770	(gt_cleare_cache): Check here for deleted and empty entries.
26771	Replace handle_cache_entry with a call to keep_cache_entry.
26772	* hash-traits.h (ggc_cache_hasher::handle_cache_entry): Delete.
26773	(ggc_cache_hasher::keep_cache_entry): New function.
26774	* trans-mem.c (tm_wrapper_hasher::handle_cache_entry): Delete.
26775	(tm_wrapper_hasher::keep_cache_entry): New function.
26776	* tree.h (tree_decl_map_cache_hasher::handle_cache_entry): Delete.
26777	(tree_vec_map_cache_hasher::keep_cache_entry): New function.
26778	* tree.c (type_cache_hasher::handle_cache_entry): Delete.
26779	(type_cache_hasher::keep_cache_entry): New function.
26780	(tree_vec_map_cache_hasher::handle_cache_entry): Delete.
26781	(tree_vec_map_cache_hasher::keep_cache_entry): New function.
26782	* ubsan.c (tree_type_map_cache_hasher::handle_cache_entry): Delete.
26783	(tree_type_map_cache_hasher::keep_cache_entry): New function.
26784	* varasm.c (tm_clone_hasher::handle_cache_entry): Delete.
26785	(tm_clone_hasher::keep_cache_entry): New function.
26786	* config/i386/i386.c (dllimport_hasher::handle_cache_entry): Delete.
26787	(dllimport_hasher::keep_cache_entry): New function.
26788
267892015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
26790
26791	* hash-table.h: Include hash-traits.h.
26792	(typed_free_remove, typed_noop_remove, pointer_hash, ggc_hasher)
26793	(ggc_cache_hasher): Move to...
26794	* hash-traits.h: ...this new file.
26795
267962015-06-25  Andrew MacLeod  <amacleod@redhat.com>
26797
26798	* tree-core.h (struct tree_optimization_option): Make opts a pointer to
26799	struct cl_optimization.
26800	* tree.h (TREE_OPTIMIZATION): Return the pointer, not the address of it.
26801	* tree.c (make_node_stat): Allocate cl_optimization struct.
26802	(copy_node_stat): Allocate and copy cl_optimization struct.
26803
268042015-06-25  Andrew MacLeod  <amacleod@redhat.com>
26805
26806	* function.h (struct incoming_args): Move struct.
26807	(pass_by_reference, reference_callee_copied): Remove prototypes.
26808	* emit-rtl.h (struct incoming_args): Relocate struct here.
26809	* calls.h (pass_by_reference, reference_callee_copied): Relocate
26810	prototypes here.
26811	* function.c (pass_by_reference, reference_callee_copied): Move.
26812	* calls.c (pass_by_reference, reference_callee_copied): Relocate here.
26813	* cfgloop.h: Don't include tm.h or hard-reg-set.h.
26814	* ipa-chkp.c: Include calls.h.
26815
268162015-06-25  Andrew Macleod  <amacleod@redhat.com>
26817
26818	* alias.h (alias_set_type): Move typedef.
26819	* coretypes.h (alias_set_type): Relocate typedef here.
26820	* rtl.h: Don't include alias.h.
26821
268222015-06-25  Andrew MacLeod  <amacleod@redhat.com>
26823
26824	* cgraph.h (cgraph_rtl_info): Move to rtl.h
26825	(cgraph_node): Maintain pointer to struct cgraph_rtl_info instead of
26826	and instance.
26827	* rtl.h (struct cgraph_rtl_info): Define when HARD_REG_SET available.
26828	* cgraph.c (cgraph_node::rtl_info): Allocate cgraph_rtl_info if one
26829	doesn't exist.
26830	* calls.c: Include hard-reg-set.h before rtl.h.
26831	* ira.c: Likewise.
26832
268332015-06-25  Zhouyi Zhou  <yizhouzhou@ict.ac.cn>
26834	    Vladimir Makarov  <vmakarov@redhat.com>
26835
26836	* ira-color.c (assign_hard_reg): Remove unecessary bitmap check.
26837	Add assert.
26838
268392015-06-25  Richard Biener  <rguenther@suse.de>
26840
26841	* fold-const.c (fold_binary_loc): Move simplification of
26842	(X <<>> C1) & C2 ...
26843	* match.pd: ... here.
26844
268452015-06-25  Eric Botcazou  <ebotcazou@adacore.com>
26846
26847	* lto-streamer-out.c (DFS::hash_scc): Fix typos & formatting glitches.
26848
268492015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
26850
26851	* match.pd: Add patterns for vec_conds between 1 and 0.
26852
268532015-06-25  Richard Biener  <rguenther@suse.de>
26854
26855	* tree-vect-stmts.c (vectorizable_conversion): Do not set
26856	STMT_VINFO_VEC_STMT for SLP.
26857	(vectorizable_store): Likewise.
26858	(vectorizable_load): Likewise.
26859	(vect_transform_stmt): Catch SLP vectorization clobbering
26860	STMT_VINFO_VEC_STMT.
26861
268622015-06-25  Richard Biener  <rguenther@suse.de>
26863
26864	* tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Improve debug
26865	dumping.
26866	(vect_create_mask_and_perm): Do not set STMT_VINFO_VEC_STMT and
26867	cleanup resulting dead code and parameters.
26868	(vect_transform_slp_perm_load): Adjust.
26869
268702015-06-25  Nick Clifton  <nickc@redhat.com>
26871
26872	* config/bfin/bfin.c (bfin_expand_prologue): Set
26873	current_function_static_stack_size if flag_stack_usage_info is set.
26874	* config/ft32/ft32.c (ft32_expand_prologue): Likewise.
26875	* config/h8300/h8300.c (h8300_expand_prologue): Likewise.
26876	* config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
26877	* config/m32c/m32c.c (m32c_emit_prologue): Likewise.
26878
268792015-06-25  Tom de Vries  <tom@codesourcery.com>
26880
26881	* tree-ssa-loop-manip.c (canonicalize_loop_ivs): Don't claim in header
26882	comment that the generated IV is unsigned.
26883
268842015-06-25  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
26885
26886	PR target/29693
26887	* config/arm/arm.c (arm_dbx_register_number): Return
26888	DWARF_FRAME_REGISTERS by default.
26889
268902015-06-25  Tom de Vries  <tom@codesourcery.com>
26891
26892	* dominance.c (calculate_dominance_info): Fix verify_dominators call
26893	argument.  Call verify_dominator when reusing dominator info.
26894
268952015-06-24  Kaz Kojima  <kkojima@gcc.gnu.org>
26896
26897	PR target/66563
26898	* config/sh/sh.md (GOTaddr2picreg): Add a new operand for
26899	an additional element of the unspec vector.  Modify indices
26900	of operands.
26901	(builtin_setjmp_receiver): Pass const0_rtx to gen_GOTaddr2picreg.
26902	* config/sh/sh.c (prepare_move_operands): Pass incremented
26903	const_int to gen_GOTaddr2picreg.
26904	(sh_expand_prologue): Pass const0_rtx to gen_GOTaddr2picreg.
26905
269062015-06-24  Alan Lawrence  <alan.lawrence@arm.com>
26907
26908	* config/aarch64/aarch64.md (<optab><fcvt_target><GPF:mode>2):
26909	Condition on TARGET_FLOAT.
26910
269112015-06-24  Alan Lawrence  <alan.lawrence@arm.com>
26912
26913	* doc/invoke.texi: Clarify AArch64 feature modifiers (no)fp, (no)simd
26914	and (no)crypto.
26915
269162015-06-24  Alan Lawrence  <alan.lawrence@arm.com>
26917
26918	* config/aarch64/aarch64-protos.h (aarch64_err_no_fpadvsimd): New.
26919
26920	* config/aarch64/aarch64.md (mov<mode>/GPF, movtf): Use
26921	aarch64_err_no_fpadvsimd.
26922
26923	* config/aarch64/aarch64.c (aarch64_err_no_fpadvsimd): New.
26924	(aarch64_layout_arg, aarch64_init_cumulative_args): Use
26925	aarch64_err_no_fpadvsimd if !TARGET_FLOAT and we need FP regs.
26926	(aarch64_expand_builtin_va_start, aarch64_setup_incoming_varargs):
26927	Turn error into assert, test TARGET_FLOAT.
26928	(aarch64_gimplify_va_arg_expr): Use aarch64_err_no_fpadvsimd, test
26929	TARGET_FLOAT.
26930
269312015-06-24  Aldy Hernandez  <aldyh@redhat.com>
26932
26933	PR debug/66482
26934	* dwarf2out.c (gen_formal_parameter_die): Remove assert.
26935
269362015-06-24  Ilya Enkovich  <enkovich.gnu@gmail.com>
26937
26938	* tree-vect-slp.c (vect_build_slp_tree_1): Init vectype.
26939
269402015-06-24  Renlin Li  <renlin.li@arm.com>
26941
26942	* config/aarch64/aarch64.h(TARGET_CPU_CPP_BUILTINS): Add
26943	__ARM_ALIGN_MAX_PWR, __ARM_ALIGN_MAX_STACK_PWR.
26944
269452015-06-24  Richard Biener  <rguenther@suse.de>
26946
26947	* genmatch.c (enum tree_code): Add VIEW_CONVERT[012].
26948	(main): Likewise.
26949	(lower_opt_convert): Support lowering of conditional view_convert.
26950	(parser::parse_operation): Likewise.
26951	(parser::parse_for): Likewise.
26952
269532015-06-24  Renlin Li  <renlin.li@arm.com>
26954
26955	* varasm.c (emit_local): Use unsigned int for align variable.
26956
269572015-06-24  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
26958
26959	PR target/63408
26960	* config/arm/arm.c (vfp3_const_double_for_fract_bits): Disable
26961	for negative numbers.
26962
269632015-06-24  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
26964
26965	PR rtl-optimization/66306
26966	* reload.c (find_reloads): Swap the match_dup info for
26967	commutative operands.
26968
269692015-06-24  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
26970
26971	* config/s390/vx-builtins.md
26972	("vec_scatter_element<mode>_<non_vec_int>")
26973	("vec_scatter_element<V_HW_64:mode>_SI"): Replace gf mode
26974	attribute with bhfgq.
26975
269762015-06-24  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
26977
26978	* config/s390/s390-builtins.def: Fix vpopct instruction comments.
26979
269802015-06-24  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
26981
26982	* config/s390/s390-builtin-types.def: Add flag to indicate the
26983	options under which the function type is needed.
26984	* config/s390/s390-builtins.def: Add flag to indicate the options
26985	under which the builtin is enabled.
26986	* config/s390/s390-builtins.h: Add flags parameter to macro
26987	definitions.
26988	(bflags_for_builtin): New function.
26989	(flags_for_builtin): Renamed to ...
26990	(opflags_for_builtin): ... this.
26991	* config/s390/s390-c.c (s390_resolve_overloaded_builtin): Rename
26992	flags_for_builtin to bflags_for_builtin and
26993	flags_overloaded_builtin_var to opflags_overloaded_builtin_var.
26994	* config/s390/s390.c: Add initialization of bflags_builtin and
26995	opflags_builtin arrays.
26996	Remove code for flags_builtin.
26997	(s390_init_builtins): Only create builtin function types if one of
26998	their flags is active.
26999	Only create builtins if all of their flags are active.
27000	(s390_expand_builtin): Rename flags_for_builtin to
27001	opflags_for_builtin.
27002
270032015-06-24  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
27004
27005	* config/s390/vecintrin.h: Remove internal builtins.
27006
270072015-06-24  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
27008
27009	* config/s390/s390.c (s390_secondary_reload): Fix check for
27010	GENERAL_REGS register class.
27011
270122015-06-24  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
27013
27014	* config/s390/s390.c (s390_support_vector_misalignment): Call
27015	default implementation for !TARGET_VX.
27016
270172015-06-24  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
27018
27019	* config/s390/s390.c (s390_legitimate_constant_p): Add
27020	TARGET_VX check.
27021
270222015-06-24  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
27023
27024	* config/s390/s390.c (s390_vector_abi): New variable definition.
27025	(s390_check_type_for_vector_abi): New function.
27026	(TARGET_ASM_FILE_END): New macro definition.
27027	(s390_asm_file_end): New function.
27028	(s390_function_arg): Call s390_check_type_for_vector_abi.
27029	(s390_gimplify_va_arg): Likewise.
27030	* configure: Regenerate.
27031	* configure.ac: Check for .gnu_attribute Binutils feature.
27032
270332015-06-23  Chen Gang  <gang.chen.5i5j@gmail.com>
27034
27035	PR target/65803
27036	* config/bfin/bfin.c (hwloop_optimize): Initialize
27037	JUMP_LABEL for newly created jump.
27038
270392015-06-23  Tristan Gingold  <gingold@adacore.com>
27040
27041	* collect-utils.c (collect_wait): Unlink the response file here
27042	instead of...
27043	(do_wait): ...here.
27044	(utils_cleanup): ...and here.
27045
270462015-06-23  Richard Sandiford  <richard.sandiford@arm.com>
27047
27048	* df-scan.c: Don't include target-def.h.
27049	* targhooks.c: Likewise.
27050	* config/arm/arm-c.c: Likewise.
27051	* config/i386/i386-c.c: Likewise.
27052	* config/nds32/nds32-cost.c: Likewise.
27053	* config/nds32/nds32-fp-as-gp.c: Likewise.
27054	* config/nds32/nds32-intrinsic.c: Likewise.
27055	* config/nds32/nds32-isr.c: Likewise.
27056	* config/nds32/nds32-md-auxiliary.c: Likewise.
27057	* config/nds32/nds32-memory-manipulation.c: Likewise.
27058	* config/nds32/nds32-pipelines-auxiliary.c: Likewise.
27059	* config/nds32/nds32-predicates.c: Likewise.
27060
270612015-06-23  Richard Biener  <rguenther@suse.de>
27062
27063	PR tree-optimization/66636
27064	* tree-vect-stmts.c (vectorizable_store): Properly compute the
27065	def type for further defs for strided stores.
27066
270672015-06-23  Nathan Sidwell  <nathan@codesourcery.com>
27068
27069	* config/nvptx/nvptx.md (sel_true<mode>, sel_false<mode>): New
27070	conditional selects.
27071	(setcc_int<mode>, setcc_float<mode>): Reformat.
27072
270732015-06-23  Marek Polacek  <polacek@redhat.com>
27074
27075	* match.pd ((x + y) - (x | y) -> x & y,
27076	(x + y) - (x & y) -> x | y): New patterns.
27077
270782015-06-23  Ludovic Court��s  <ludo@gnu.org>
27079
27080	PR 65711
27081	* config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Move
27082	'-dynamic-linker' within %{!shared: ...}.
27083
270842015-06-23  Uros Bizjak  <ubizjak@gmail.com>
27085
27086	PR target/66560
27087	* config/i386/predicates.md (addsub_vm_operator): New predicate.
27088	(addsub_vs_operator): Ditto.
27089	(addsub_vs_parallel): Ditto.
27090	* config/i386/sse.md (ssedoublemode): Add V4SF and V2DF modes.
27091	(avx_addsubv4df3, avx_addsubv8sf3, sse3_addsubv2df3, sse3_addsubv4sf3):
27092	Put minus RTX before plus and adjust vec_merge selector.
27093	(*avx_addsubv4df3_1, *avx_addsubv4df3_1s, *sse3_addsubv2df3_1)
27094	(*sse_addsubv2df3_1s, *avx_addsubv8sf3_1, *avx_addsubv8sf3_1s)
27095	(*sse3_addsubv4sf3_1, *sse_addsubv4sf3_1s): Remove insn patterns.
27096	(addsub vec_merge splitters): New combiner splitters.
27097	(addsub vec_select/vec_concat splitters): Ditto.
27098
270992015-06-23  Bin Cheng  <bin.cheng@arm.com>
27100
27101	PR tree-optimization/66449
27102	* tree-ssa-loop-niter.c (loop_exits_before_overflow): Use
27103	POINTER_PLUS_EXPR for pointers.
27104
271052015-06-23  Alan Modra  <amodra@gmail.com>
27106
27107	* rtlanal.c (commutative_operand_precedence): Correct comments.
27108	* simplify-rtx.c (simplify_plus_minus_op_data_cmp): Delete forward
27109	declaration.  Return an int.  Distinguish REG,REG return from
27110	others.
27111	(struct simplify_plus_minus_op_data): Make local to function.
27112	(simplify_plus_minus): Don't set canonicalized if merely sorting
27113	registers.  Avoid packing ops if nothing changes.  White space fixes.
27114
271152015-06-22  Pierre-Marie de Rodat  <derodat@adacore.com>
27116
27117	* gcc.c (default_compilers): Pass "-o %g.s" to cc1 for headers even if
27118	-fdump-ada-spec is passed but not if -fsyntax-only is.
27119
271202015-06-22  Vladimir Makarov  <vmakarov@redhat.com>
27121
27122	PR bootstrap/63740
27123	* lra-lives.c (process_bb_lives): Check insn copying the same
27124	reload pseudo and don't create a copy for it.
27125
271262015-06-22  Tom de Vries  <tom@codesourcery.com>
27127
27128	* tree-parloops.c (transform_to_exit_first_loop_alt): Add update_stmt
27129	for cond_stmt.
27130
271312015-06-22  Tom de Vries  <tom@codesourcery.com>
27132
27133	* builtins.def (DEF_GOMP_BUILTIN): Test
27134	'flag_tree_parallelize_loops > 1' instead of
27135	'flag_tree_parallelize_loops'.  Test flag_cilkplus.
27136
271372015-06-22  Tom de Vries  <tom@codesourcery.com>
27138
27139	* dominance.c (calculate_dominance_info): Verify dominators if
27140	early-out.
27141
271422015-06-22  Marek Polacek  <polacek@redhat.com>
27143
27144	* match.pd ((x ^ y) ^ (x | y) -> x & y,
27145	(x & y) + (x ^ y) -> x | y, (x & y) | (x ^ y) -> x | y,
27146	(x & y) ^ (x ^ y) -> x | y, (x & y) + (x | y) -> x + y,
27147	(x | y) - (x ^ y) -> x & y, (x | y) - (x & y) -> x ^ y): New patterns.
27148
271492015-06-22  Uros Bizjak  <ubizjak@gmail.com>
27150
27151	PR target/65871
27152	* config/i386/i386.c (ix86_rtx_costs) <case COMPARE>: Ignore the
27153	cost of embedded comparison.
27154
271552015-06-22  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
27156
27157	PR target/65914
27158	* config/rs6000/predicates.md (altivec_register_operand): Permit
27159	virtual stack registers.
27160	(vsx_register_operand): Likewise.
27161	(vfloat_operand): Likewise.
27162	(vint_operand): Likewise.
27163	(vlogical_operand): Likewise.
27164
271652015-06-22  Richard Biener  <rguenther@suse.de>
27166
27167	* tree-vectorizer.h (_loop_vec_info): Add scalar_cost_vec
27168	and single_scalar_iteration_cost members.
27169	(LOOP_VINFO_SCALAR_ITERATION_COST): New.
27170	(LOOP_VINFO_SINGLE_SCALAR_ITERATION_COST): Likewise.
27171	(vect_get_single_scalar_iteration_cost): Remove.
27172	* tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
27173	Use LOOP_VINFO_SCALAR_ITERATION_COST.
27174	* tree-vect-loop.c (destroy_loop_vec_info): Free
27175	scalar_cost_vec.
27176	(vect_get_single_scalar_iteration_cost): Compute result into
27177	LOOP_VINFO_SINGLE_SCALAR_ITERATION_COST and
27178	LOOP_VINFO_SCALAR_ITERATION_COST.  Make static.
27179	(vect_analyze_loop_2): Call vect_get_single_scalar_iteration_cost.
27180	(vect_estimate_min_profitable_iters): Use them.
27181
271822015-06-22  Christian Bruel  <christian.bruel@st.com>
27183
27184	PR target/52144
27185	* config/arm/arm.c (add_attribute, arm_insert_attributes): New functions
27186	(TARGET_INSERT_ATTRIBUTES): Define.
27187	(thumb_flipper): New var.
27188	* config/arm/arm.opt (-mflip-thumb): New switch.
27189
271902015-06-22  Jan Hubicka  <hubicka@ucw.cz>
27191	    Martin Liska  <mliska@suse.cz>
27192
27193	PR ipa/65908
27194	* ipa-icf.c (sem_item::target_supports_symbol_aliases): Remove
27195	construction of arg_types.
27196	(sem_function::sem_function): Likewise.
27197	(sem_function::~sem_function): Remove destruction of arg_types.
27198	(sem_function::compatible_parm_types_p): New function.
27199	(sem_function::equals_wpa): Reorg matching of return values
27200	and parameter types.
27201	(sem_function::equals_private): Reorg mathcing of argument types.
27202	(sem_function::parse_tree_args): Remove.
27203	* ipa-icf.h (init_wpa): Do not call it.
27204	(parse_tree_args): Remove.
27205	(compatible_parm_types_p): Declare.
27206	(result_type): Remove.
27207	(arg_types): Remove.
27208
272092015-06-22  Jan Hubicka  <hubicka@ucw.cz>
27210
27211	PR ipa/66351
27212	* ipa-polymorphic-call.c
27213	(ipa_polymorphic_call_context::get_dynamic_type): Fix thinko when
27214	initializing alias oracle; fix formating; set base_alias_set if it
27215	is known.
27216
272172015-06-22  Mikhail Maltsev  <maltsevm@gmail.com>
27218
27219	* auto-inc-dec.c (reverse_mem, reverse_inc): Remove.
27220	(parse_add_or_inc): Use std::swap instead of reverse_{mem,inc}.
27221	(find_inc): Likewise.
27222	* combine.c (combine_simplify_rtx): Use std::swap instead of manually
27223	swapping.
27224	* df-core.c (df_worklist_dataflow_doublequeue): Likewise.
27225	* df-scan.c (df_swap_refs): Remove.
27226	(df_sort_and_compress_refs): Use std::swap instead of df_swap_refs.
27227	* dominance.c (link_roots): Use std::swap instead of manually swapping.
27228	* expr.c (expand_expr_real_2, do_store_flag): Likewise.
27229	* fold-const.c (fold_relational_const): Likewise.
27230	* genattrtab.c (simplify_test_exp): Likewise.
27231	* gimple-match-head.c (gimple_resimplify2, gimple_resimplify3,
27232	gimple_simplify): Likewise.
27233	* ifcvt.c (noce_try_abs, find_if_header): Likewise.
27234	* internal-fn.c (expand_addsub_overflow, expand_mul_overflow): Likewise.
27235	* ipa-devirt.c (add_type_duplicate): Likewise.
27236	* loop-iv.c (get_biv_step_1, iv_number_of_iterations): Likewise.
27237	* lra-lives.c (lra_setup_reload_pseudo_preferenced_hard_reg): Likewise.
27238	* lra.c (lra_create_copy): Likewise.
27239	* lto-streamer-out.c (DFS::DFS): Likewise.
27240	* modulo-sched.c (get_sched_window): Likewise.
27241	* omega.c (omega_pretty_print_problem): Likewise.
27242	* optabs.c (prepare_float_lib_cmp, expand_mult_highpart): Likewise.
27243	* reload1.c (reloads_unique_chain_p): Likewise.
27244	* sel-sched-ir.c (exchange_lv_sets, exchange_av_sets): Remove.
27245	(exchange_data_sets): Move logic from exchange_{av,lv}_sets here and
27246	use std::swap.
27247	* simplify-rtx.c (simplify_unary_operation_1): Use std::swap instead of
27248	manually swapping.
27249	* tree-if-conv.c (is_cond_scalar_reduction, predicate_scalar_phi,
27250	predicate_mem_writes): Likewise.
27251	* tree-loop-distribution.c (pg_add_dependence_edges): Likewise.
27252	* tree-predcom.c (combine_chains): Likewise.
27253	* tree-ssa-alias.c (nonoverlapping_component_refs_p,
27254	refs_may_alias_p_1): Likewise.
27255	* tree-ssa-ifcombine.c (recognize_if_then_else): Likewise.
27256	* tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
27257	* tree-ssa-loop-niter.c (refine_bounds_using_guard,
27258	number_of_iterations_cond): Likewise.
27259	* tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Likewise.
27260	* tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
27261	* tree-vect-slp.c (vect_build_slp_tree): Likewise.
27262	* tree-vect-stmts.c (supportable_widening_operation): Likewise.
27263	* tree-vrp.c (extract_range_from_binary_expr_1,
27264	extract_range_from_unary_expr_1): Likewise.
27265
272662015-06-20  Marek Polacek  <polacek@redhat.com>
27267
27268	* common.opt (fsanitize-undefined-trap-on-error): Add Driver.
27269
272702015-06-19  Kaz Kojima  <kkojima@gcc.gnu.org>
27271
27272	PR target/66591
27273	* config/sh/sh.c (prepare_move_operands): Replace subreg
27274	index term with R0 for base and index addressing.
27275
272762015-06-19  Jim Wilson  <jim.wilson@linaro.org>
27277
27278	* config/aarch64/aarch64.md (mov<mode>:GPF): Don't call force_reg if
27279	op1 is an fp zero.
27280	(movsf_aarch64): Change condition from register_operand to
27281	aarch64_reg_or_fp_zero for op1.  Change type for alternative 6 to
27282	load1.  Change type for alternative 7 to store1.
27283	(movdf_aarch64): Likewise.
27284
272852015-06-19  James Greenhalgh  <james.greenhalgh@arm.com>
27286
27287	* config/vax/vax.md: Adjust sign/zero extend patterns to
27288	handle SUBREGs in operands[1].
27289
272902015-06-19  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
27291
27292	* config/i386/i386.c (ix86_function_versions): Use std::swap instead
27293	of manually swapping.
27294	(expand_vec_perm_interleave2): Likewise.
27295
272962015-06-19  Ilya Enkovich  <enkovich.gnu@gmail.com>
27297
27298	* tree-chkp.c (chkp_compute_bounds_for_assignment): Don't
27299	reuse bounds created for abnormal ssa names.
27300
273012015-06-19  Jakub Jelinek  <jakub@redhat.com>
27302
27303	* config/nvptx/nvptx.md (allocate_stack): Rename to...
27304	(allocate_stack_<mode>): ... this, and add :P on both
27305	match_operand and unspec.
27306	(allocate_stack): New expander.
27307
273082015-06-19  Christian Bruel  <christian.bruel@st.com>
27309
27310	PR target/66541
27311	PR target/52144
27312	* config/arm/arm.c (arm_set_current_function): Handle
27313	explicit default options.
27314
273152015-06-18  Uros Bizjak  <ubizjak@gmail.com>
27316
27317	* config/i386/i386.md (*movsicc_noc_zext): New insn.
27318	(zero-extended cmove with mem peephole2): New pattern.
27319	(cmove with mem peephole2): Merge patterns.
27320
273212015-06-18  Segher Boessenkool  <segher@kernel.crashing.org>
27322
27323	* config/rs6000/rs6000.h (WORD_REGISTER_OPERATIONS): Delete.
27324
273252015-06-18  Steve Ellcey  <sellcey@imgtec.com>
27326
27327	* config/mips/mips.c (mips_rtx_costs): Remove HONOR_NAN check.
27328	* config/mips/mips.md (*madd4<mode>): Ditto.
27329	(*nmadd3<mode>) Ditto.
27330	(*nmadd4<mode>_fastmath): Ditto.
27331	(*nmadd3<mode>_fastmath): Ditto.
27332	(*nmsub4<mode>): Ditto.
27333	(*nmsub3<mode>): Ditto.
27334	(*nmsub4<mode>_fastmath): Ditto.
27335	(*nmsub3<mode>_fastmath): Ditto.
27336
273372015-06-18  Michael Matz  <matz@suse.de>
27338
27339	PR middle-end/66253
27340	* tree-vect-stmts.c (vectorizable_store): Implement non-SLP
27341	grouped strided stores.
27342	(vectorizable_load): Don't use the DR from first_stmt in
27343	the non-SLP grouped strided case.
27344
273452015-06-18  Ilya Enkovich  <enkovich.gnu@gmail.com>
27346
27347	PR target/66569
27348	* function.c (assign_bounds): Add arguments assign_regs,
27349	assign_special, assign_bt.
27350	(assign_parms): For vararg functions handle bounds in BT
27351	and special slots after incoming vararg bounds.
27352
273532015-06-18  Ilya Enkovich  <enkovich.gnu@gmail.com>
27354
27355	PR middle-end/66568
27356	* cfgexpand.c (expand_return): Handle missing bounds.
27357	(expand_gimple_stmt_1): Likewise.
27358	* tree-chkp.c (chkp_expand_zero_bounds): New.
27359	* tree-chkp.h (chkp_expand_zero_bounds): New.
27360
273612015-06-18  Ilya Enkovich  <enkovich.gnu@gmail.com>
27362
27363	PR middle-end/66567
27364	* ipa-chkp.c (chkp_maybe_create_clone): Require
27365	functions to be instrumentable.
27366	* tree-chkp.c (chkp_replace_function_pointer): Use
27367	chkp_instrumentable_p instead of attribute check.
27368
273692015-06-18  Richard Biener  <rguenther@suse.de>
27370
27371	PR tree-optimization/66510
27372	* tree-vect-stmts.c (vectorizable_load): Properly compute the
27373	number of vector loads for SLP permuted loads.
27374	* tree-vect-data-refs.c (vect_compute_data_ref_alignment): Also
27375	check the stride for loop vectorization.
27376	(vect_enhance_data_refs_alignment): Deal with SLP adjusted
27377	vectorization factor.
27378	(vect_analyze_group_access): If the group size is not a power
27379	of two require a epilogue loop.
27380	* tree-vect-loop.c (vect_analyze_loop_2): Move alignment
27381	compute and optimizing and alias test pruning after final
27382	vectorization factor computation.
27383	* tree-vect-slp.c (vect_build_slp_tree_1): Remove check on
27384	vector alignment.
27385	(vect_transform_slp_perm_load): Properly compute the original
27386	number of vector load stmts.
27387
273882015-06-18  Uros Bizjak  <ubizjak@gmail.com>
27389
27390	* doc/invoke.texi (-fsanitize-sections): Split @var to avoid
27391	"unlikely character , in @var" warning.
27392
273932015-06-17  Uros Bizjak  <ubizjak@gmail.com>
27394
27395	* config/i386/i386.c (ix86_function_arg): Nest TARGET_64BIT code.
27396	(ix86_function_arg_advance): Ditto.
27397	(ix86_pass_by_reference): Ditto.  Rewrite MS_ABI part.
27398
273992015-06-17  Andrew MacLeod  <amacleod@redhat.com>
27400
27401	* function.h (struct rtl_data): Remove struct and accessor macros.
27402	* emit-rtl.h (struct rtl_data): Relocate to here.
27403	* Makefile.in (GTFILES): Add emit-rtl.h.
27404	* df-core.c: Include emit-rtl.h.
27405	* genattrtab.c: Likewise.
27406	* genconditions.c: Likewise.
27407	* genpreds.c: Likewise.
27408	* genrecog.c: Likewise.
27409	* regcprop.c: Likewise.
27410	* resource.c: Likewise.
27411	* sched-rgn.c: Likewise.
27412	* config/aarch64/cortex-a57-fma-steering.c: Likewise.
27413	* config/i386/winnt.c: Likewise.
27414
274152015-06-17  Jakub Jelinek  <jakub@redhat.com>
27416
27417	PR middle-end/66429
27418	* omp-low.c (expand_omp_taskreg, expand_omp_target): Use child_cfun
27419	instead of DECL_STRUCT_FUNCTION (child_fn).  Or in has_simduid_loops
27420	and has_force_vectorize_loops flags from cfun into
27421	child_cfun.
27422	(expand_omp_simd): For broken loop, set cfun->has_simduid_loops
27423	if simduid is non-NULL.
27424	* tree-pass.h (make_pass_simduid_cleanup): New prototype.
27425	* passes.def (pass_simduid_cleanup): Add new pass after loop
27426	passes.
27427	* tree-vectorizer.c (adjust_simduid_builtins): Remove one unnecessary
27428	indirection from htab argument's type.
27429	(shrink_simd_arrays): New function.
27430	(vectorize_loops): Use it.  Adjust adjust_simduid_builtins caller.
27431	Don't call adjust_simduid_builtins if there are no loops.
27432	(pass_data_simduid_cleanup, pass_simduid_cleanup): New variables.
27433	(pass_simduid_cleanup::execute): New method.
27434	(make_pass_simduid_cleanup): New function.
27435
274362017-06-17  Andrew MacLeod  <amacleod@redhat.com>
27437
27438	* tree-core.h (tree_target_option): Make opts field a pointer to a
27439	cl_target_option instead of an instance of the struct.
27440	* tree.h (TREE_TARGET_OPTION): Return the pointer, not an address of
27441	the structure.
27442	* tree.c (make_node_stat ): Allocate a cl_target_option struct for
27443	TARGET_OPTION_NODE.
27444	(copy_node_stat): Allocate and copy struct cl_target_option.
27445
274462015-06-17  Andrew MacLeod  <amacleod@redhat.com>
27447
27448	* tree.h (merge_dllimport_decl_attributes, handle_dll_attribute):
27449	Remove conditional exposure of prototypes.
27450	(ANON_AGGRNAME_FORMAT, ANON_AGGRNAME_P): Delete.
27451	* tree.c (anon_aggrname_format, anon_aggrname_p): New.  Replace macro
27452	definitions in tree.h with functions.
27453	* lto-streamer-out.c (DFS_write_tree_body, hash_tree): Use
27454	anon_aggrname_p.
27455	* tree-streamer-out.c (write_ts_decl_minimal_tree_pointers): Likewise.
27456
274572015-06-17  Segher Boessenkool  <segher@kernel.crashing.org>
27458
27459	* config/rs6000/rs6000.md (*cmp<mode>_internal1): Rename to...
27460	(*cmp<mode>_signed): ... this.
27461	(*cmpsi_internal2, *cmpdi_internal2): Merge, rename to...
27462	(*cmp<mode>_unsigned): ... this.  Remove %b.
27463
274642015-06-17  Andrew MacLeod  <amacleod@redhat.com>
27465
27466	* coretypes.h: Include input.h and as-a.h.
27467	* rtl.h: Include input.h and as-a.h for generator files.
27468	* hwint.c: Include coretypes.h, don't include diagnostic-core.h.
27469	* vec.c: Don't include diagnostic-core.h.
27470	* alias.c: Do not include input.h, line-map.h or is-a.h.
27471	* asan.c: Likewise.
27472	* attribs.c: Likewise.
27473	* auto-inc-dec.c: Likewise.
27474	* auto-profile.c: Likewise.
27475	* bb-reorder.c: Likewise.
27476	* bt-load.c: Likewise.
27477	* builtins.c: Likewise.
27478	* caller-save.c: Likewise.
27479	* calls.c: Likewise.
27480	* ccmp.c: Likewise.
27481	* cfg.c: Likewise.
27482	* cfganal.c: Likewise.
27483	* cfgbuild.c: Likewise.
27484	* cfgcleanup.c: Likewise.
27485	* cfgexpand.c: Likewise.
27486	* cfghooks.c: Likewise.
27487	* cfgloop.c: Likewise.
27488	* cfgloop.h: Likewise.
27489	* cfgloopanal.c: Likewise.
27490	* cfgloopmanip.c: Likewise.
27491	* cfgrtl.c: Likewise.
27492	* cgraph.c: Likewise.
27493	* cgraphbuild.c: Likewise.
27494	* cgraphclones.c: Likewise.
27495	* cgraphunit.c: Likewise.
27496	* cilk-common.c: Likewise.
27497	* combine-stack-adj.c: Likewise.
27498	* combine.c: Likewise.
27499	* compare-elim.c: Likewise.
27500	* convert.c: Likewise.
27501	* coverage.c: Likewise.
27502	* cppbuiltin.c: Likewise.
27503	* cprop.c: Likewise.
27504	* cse.c: Likewise.
27505	* cselib.c: Likewise.
27506	* data-streamer-in.c: Likewise.
27507	* data-streamer-out.c: Likewise.
27508	* data-streamer.c: Likewise.
27509	* dbxout.c: Likewise.
27510	* dce.c: Likewise.
27511	* ddg.c: Likewise.
27512	* debug.c: Likewise.
27513	* df-core.c: Likewise.
27514	* df-problems.c: Likewise.
27515	* df-scan.c: Likewise.
27516	* df.h: Likewise.
27517	* dfp.c: Likewise.
27518	* diagnostic-core.h: Likewise.
27519	* diagnostic.c: Likewise.
27520	* dojump.c: Likewise.
27521	* dominance.c: Likewise.
27522	* domwalk.c: Likewise.
27523	* double-int.c: Likewise.
27524	* dse.c: Likewise.
27525	* dumpfile.c: Likewise.
27526	* dumpfile.h: Likewise.
27527	* dwarf2asm.c: Likewise.
27528	* dwarf2cfi.c: Likewise.
27529	* dwarf2out.c: Likewise.
27530	* emit-rtl.c: Likewise.
27531	* et-forest.c: Likewise.
27532	* except.c: Likewise.
27533	* explow.c: Likewise.
27534	* expmed.c: Likewise.
27535	* expr.c: Likewise.
27536	* final.c: Likewise.
27537	* fixed-value.c: Likewise.
27538	* fold-const.c: Likewise.
27539	* function.c: Likewise.
27540	* fwprop.c: Likewise.
27541	* gcc-plugin.h: Likewise.
27542	* gcse.c: Likewise.
27543	* generic-match-head.c: Likewise.
27544	* ggc-page.c: Likewise.
27545	* gimple-builder.c: Likewise.
27546	* gimple-expr.c: Likewise.
27547	* gimple-fold.c: Likewise.
27548	* gimple-iterator.c: Likewise.
27549	* gimple-low.c: Likewise.
27550	* gimple-match-head.c: Likewise.
27551	* gimple-pretty-print.c: Likewise.
27552	* gimple-ssa-isolate-paths.c: Likewise.
27553	* gimple-ssa-strength-reduction.c: Likewise.
27554	* gimple-streamer-in.c: Likewise.
27555	* gimple-streamer-out.c: Likewise.
27556	* gimple-streamer.h: Likewise.
27557	* gimple-walk.c: Likewise.
27558	* gimple.c: Likewise.
27559	* gimplify-me.c: Likewise.
27560	* gimplify.c: Likewise.
27561	* godump.c: Likewise.
27562	* graph.c: Likewise.
27563	* graphite-blocking.c: Likewise.
27564	* graphite-dependences.c: Likewise.
27565	* graphite-interchange.c: Likewise.
27566	* graphite-isl-ast-to-gimple.c: Likewise.
27567	* graphite-optimize-isl.c: Likewise.
27568	* graphite-poly.c: Likewise.
27569	* graphite-scop-detection.c: Likewise.
27570	* graphite-sese-to-poly.c: Likewise.
27571	* graphite.c: Likewise.
27572	* haifa-sched.c: Likewise.
27573	* hw-doloop.c: Likewise.
27574	* ifcvt.c: Likewise.
27575	* init-regs.c: Likewise.
27576	* input.c: Likewise.
27577	* internal-fn.c: Likewise.
27578	* ipa-chkp.c: Likewise.
27579	* ipa-comdats.c: Likewise.
27580	* ipa-cp.c: Likewise.
27581	* ipa-devirt.c: Likewise.
27582	* ipa-icf-gimple.c: Likewise.
27583	* ipa-icf.c: Likewise.
27584	* ipa-inline-analysis.c: Likewise.
27585	* ipa-inline-transform.c: Likewise.
27586	* ipa-inline.c: Likewise.
27587	* ipa-polymorphic-call.c: Likewise.
27588	* ipa-profile.c: Likewise.
27589	* ipa-prop.c: Likewise.
27590	* ipa-pure-const.c: Likewise.
27591	* ipa-ref.c: Likewise.
27592	* ipa-reference.c: Likewise.
27593	* ipa-split.c: Likewise.
27594	* ipa-utils.c: Likewise.
27595	* ipa-visibility.c: Likewise.
27596	* ipa.c: Likewise.
27597	* ira-build.c: Likewise.
27598	* ira-color.c: Likewise.
27599	* ira-conflicts.c: Likewise.
27600	* ira-costs.c: Likewise.
27601	* ira-emit.c: Likewise.
27602	* ira-lives.c: Likewise.
27603	* ira.c: Likewise.
27604	* jump.c: Likewise.
27605	* langhooks.c: Likewise.
27606	* lcm.c: Likewise.
27607	* loop-doloop.c: Likewise.
27608	* loop-init.c: Likewise.
27609	* loop-invariant.c: Likewise.
27610	* loop-iv.c: Likewise.
27611	* loop-unroll.c: Likewise.
27612	* lower-subreg.c: Likewise.
27613	* lra-assigns.c: Likewise.
27614	* lra-coalesce.c: Likewise.
27615	* lra-constraints.c: Likewise.
27616	* lra-eliminations.c: Likewise.
27617	* lra-lives.c: Likewise.
27618	* lra-remat.c: Likewise.
27619	* lra-spills.c: Likewise.
27620	* lra.c: Likewise.
27621	* lto-cgraph.c: Likewise.
27622	* lto-compress.c: Likewise.
27623	* lto-opts.c: Likewise.
27624	* lto-section-in.c: Likewise.
27625	* lto-section-out.c: Likewise.
27626	* lto-streamer-in.c: Likewise.
27627	* lto-streamer-out.c: Likewise.
27628	* lto-streamer.c: Likewise.
27629	* mcf.c: Likewise.
27630	* mode-switching.c: Likewise.
27631	* modulo-sched.c: Likewise.
27632	* omega.c: Likewise.
27633	* omp-low.c: Likewise.
27634	* optabs.c: Likewise.
27635	* opts-global.c: Likewise.
27636	* opts.h: Likewise.
27637	* passes.c: Likewise.
27638	* plugin.c: Likewise.
27639	* postreload-gcse.c: Likewise.
27640	* postreload.c: Likewise.
27641	* predict.c: Likewise.
27642	* pretty-print.h: Likewise.
27643	* print-rtl.c: Likewise.
27644	* print-tree.c: Likewise.
27645	* profile.c: Likewise.
27646	* real.c: Likewise.
27647	* realmpfr.c: Likewise.
27648	* recog.c: Likewise.
27649	* ree.c: Likewise.
27650	* reg-stack.c: Likewise.
27651	* regcprop.c: Likewise.
27652	* reginfo.c: Likewise.
27653	* regrename.c: Likewise.
27654	* regstat.c: Likewise.
27655	* reload.c: Likewise.
27656	* reload1.c: Likewise.
27657	* reorg.c: Likewise.
27658	* resource.c: Likewise.
27659	* rtl-chkp.c: Likewise.
27660	* rtl-error.c: Likewise.
27661	* rtlanal.c: Likewise.
27662	* rtlhooks.c: Likewise.
27663	* sanopt.c: Likewise.
27664	* sched-deps.c: Likewise.
27665	* sched-ebb.c: Likewise.
27666	* sched-rgn.c: Likewise.
27667	* sched-vis.c: Likewise.
27668	* sdbout.c: Likewise.
27669	* sel-sched-dump.c: Likewise.
27670	* sel-sched-ir.c: Likewise.
27671	* sel-sched.c: Likewise.
27672	* sese.c: Likewise.
27673	* shrink-wrap.c: Likewise.
27674	* simplify-rtx.c: Likewise.
27675	* stack-ptr-mod.c: Likewise.
27676	* statistics.c: Likewise.
27677	* stmt.c: Likewise.
27678	* stor-layout.c: Likewise.
27679	* store-motion.c: Likewise.
27680	* streamer-hooks.c: Likewise.
27681	* stringpool.c: Likewise.
27682	* symtab.c: Likewise.
27683	* target-globals.c: Likewise.
27684	* targhooks.c: Likewise.
27685	* toplev.c: Likewise.
27686	* tracer.c: Likewise.
27687	* trans-mem.c: Likewise.
27688	* tree-affine.c: Likewise.
27689	* tree-browser.c: Likewise.
27690	* tree-call-cdce.c: Likewise.
27691	* tree-cfg.c: Likewise.
27692	* tree-cfgcleanup.c: Likewise.
27693	* tree-chkp-opt.c: Likewise.
27694	* tree-chkp.c: Likewise.
27695	* tree-chrec.c: Likewise.
27696	* tree-complex.c: Likewise.
27697	* tree-data-ref.c: Likewise.
27698	* tree-dfa.c: Likewise.
27699	* tree-diagnostic.c: Likewise.
27700	* tree-dump.c: Likewise.
27701	* tree-eh.c: Likewise.
27702	* tree-emutls.c: Likewise.
27703	* tree-if-conv.c: Likewise.
27704	* tree-inline.c: Likewise.
27705	* tree-into-ssa.c: Likewise.
27706	* tree-iterator.c: Likewise.
27707	* tree-loop-distribution.c: Likewise.
27708	* tree-nested.c: Likewise.
27709	* tree-nrv.c: Likewise.
27710	* tree-object-size.c: Likewise.
27711	* tree-outof-ssa.c: Likewise.
27712	* tree-parloops.c: Likewise.
27713	* tree-phinodes.c: Likewise.
27714	* tree-predcom.c: Likewise.
27715	* tree-pretty-print.c: Likewise.
27716	* tree-profile.c: Likewise.
27717	* tree-scalar-evolution.c: Likewise.
27718	* tree-sra.c: Likewise.
27719	* tree-ssa-address.c: Likewise.
27720	* tree-ssa-alias.c: Likewise.
27721	* tree-ssa-ccp.c: Likewise.
27722	* tree-ssa-coalesce.c: Likewise.
27723	* tree-ssa-copy.c: Likewise.
27724	* tree-ssa-copyrename.c: Likewise.
27725	* tree-ssa-dce.c: Likewise.
27726	* tree-ssa-dom.c: Likewise.
27727	* tree-ssa-dse.c: Likewise.
27728	* tree-ssa-forwprop.c: Likewise.
27729	* tree-ssa-ifcombine.c: Likewise.
27730	* tree-ssa-live.c: Likewise.
27731	* tree-ssa-loop-ch.c: Likewise.
27732	* tree-ssa-loop-im.c: Likewise.
27733	* tree-ssa-loop-ivcanon.c: Likewise.
27734	* tree-ssa-loop-ivopts.c: Likewise.
27735	* tree-ssa-loop-manip.c: Likewise.
27736	* tree-ssa-loop-niter.c: Likewise.
27737	* tree-ssa-loop-prefetch.c: Likewise.
27738	* tree-ssa-loop-unswitch.c: Likewise.
27739	* tree-ssa-loop.c: Likewise.
27740	* tree-ssa-math-opts.c: Likewise.
27741	* tree-ssa-operands.c: Likewise.
27742	* tree-ssa-phiopt.c: Likewise.
27743	* tree-ssa-phiprop.c: Likewise.
27744	* tree-ssa-pre.c: Likewise.
27745	* tree-ssa-propagate.c: Likewise.
27746	* tree-ssa-reassoc.c: Likewise.
27747	* tree-ssa-sccvn.c: Likewise.
27748	* tree-ssa-scopedtables.c: Likewise.
27749	* tree-ssa-sink.c: Likewise.
27750	* tree-ssa-strlen.c: Likewise.
27751	* tree-ssa-structalias.c: Likewise.
27752	* tree-ssa-tail-merge.c: Likewise.
27753	* tree-ssa-ter.c: Likewise.
27754	* tree-ssa-threadedge.c: Likewise.
27755	* tree-ssa-threadupdate.c: Likewise.
27756	* tree-ssa-uncprop.c: Likewise.
27757	* tree-ssa-uninit.c: Likewise.
27758	* tree-ssa.c: Likewise.
27759	* tree-ssanames.c: Likewise.
27760	* tree-stdarg.c: Likewise.
27761	* tree-streamer-in.c: Likewise.
27762	* tree-streamer-out.c: Likewise.
27763	* tree-streamer.c: Likewise.
27764	* tree-switch-conversion.c: Likewise.
27765	* tree-tailcall.c: Likewise.
27766	* tree-vect-data-refs.c: Likewise.
27767	* tree-vect-generic.c: Likewise.
27768	* tree-vect-loop-manip.c: Likewise.
27769	* tree-vect-loop.c: Likewise.
27770	* tree-vect-patterns.c: Likewise.
27771	* tree-vect-slp.c: Likewise.
27772	* tree-vect-stmts.c: Likewise.
27773	* tree-vectorizer.c: Likewise.
27774	* tree-vrp.c: Likewise.
27775	* tree.c: Likewise.
27776	* tsan.c: Likewise.
27777	* ubsan.c: Likewise.
27778	* valtrack.c: Likewise.
27779	* value-prof.c: Likewise.
27780	* var-tracking.c: Likewise.
27781	* varasm.c: Likewise.
27782	* varpool.c: Likewise.
27783	* vmsdbgout.c: Likewise.
27784	* vtable-verify.c: Likewise.
27785	* web.c: Likewise.
27786	* wide-int.cc: Likewise.
27787	* xcoffout.c: Likewise.
27788	* common/common-target.h: Do not include input.h, line-map.h or is-a.h.
27789	* common/common-targhooks.c: Likewise.
27790	* config/aarch64/aarch64-builtins.c: Likewise.
27791	* config/aarch64/aarch64.c: Likewise.
27792	* config/alpha/alpha.c: Likewise.
27793	* config/arc/arc.c: Likewise.
27794	* config/arm/aarch-common.c: Likewise.
27795	* config/arm/arm-builtins.c: Likewise.
27796	* config/arm/arm-c.c: Likewise.
27797	* config/arm/arm.c: Likewise.
27798	* config/avr/avr-c.c: Likewise.
27799	* config/avr/avr-log.c: Likewise.
27800	* config/avr/avr.c: Likewise.
27801	* config/bfin/bfin.c: Likewise.
27802	* config/c6x/c6x.c: Likewise.
27803	* config/cr16/cr16.c: Likewise.
27804	* config/cris/cris.c: Likewise.
27805	* config/darwin-c.c: Likewise.
27806	* config/darwin.c: Likewise.
27807	* config/default-c.c: Likewise.
27808	* config/epiphany/epiphany.c: Likewise.
27809	* config/epiphany/mode-switch-use.c: Likewise.
27810	* config/epiphany/resolve-sw-modes.c: Likewise.
27811	* config/fr30/fr30.c: Likewise.
27812	* config/frv/frv.c: Likewise.
27813	* config/ft32/ft32.c: Likewise.
27814	* config/glibc-c.c: Likewise.
27815	* config/h8300/h8300.c: Likewise.
27816	* config/i386/i386-c.c: Likewise.
27817	* config/i386/i386.c: Likewise.
27818	* config/i386/msformat-c.c: Likewise.
27819	* config/i386/winnt-cxx.c: Likewise.
27820	* config/i386/winnt-stubs.c: Likewise.
27821	* config/i386/winnt.c: Likewise.
27822	* config/ia64/ia64-c.c: Likewise.
27823	* config/ia64/ia64.c: Likewise.
27824	* config/iq2000/iq2000.c: Likewise.
27825	* config/lm32/lm32.c: Likewise.
27826	* config/m32c/m32c-pragma.c: Likewise.
27827	* config/m32c/m32c.c: Likewise.
27828	* config/m32r/m32r.c: Likewise.
27829	* config/m68k/m68k.c: Likewise.
27830	* config/mcore/mcore.c: Likewise.
27831	* config/mep/mep-pragma.c: Likewise.
27832	* config/mep/mep.c: Likewise.
27833	* config/microblaze/microblaze-c.c: Likewise.
27834	* config/microblaze/microblaze.c: Likewise.
27835	* config/mips/mips.c: Likewise.
27836	* config/mmix/mmix.c: Likewise.
27837	* config/mn10300/mn10300.c: Likewise.
27838	* config/moxie/moxie.c: Likewise.
27839	* config/msp430/msp430-c.c: Likewise.
27840	* config/msp430/msp430.c: Likewise.
27841	* config/nds32/nds32-cost.c: Likewise.
27842	* config/nds32/nds32-fp-as-gp.c: Likewise.
27843	* config/nds32/nds32-intrinsic.c: Likewise.
27844	* config/nds32/nds32-isr.c: Likewise.
27845	* config/nds32/nds32-md-auxiliary.c: Likewise.
27846	* config/nds32/nds32-memory-manipulation.c: Likewise.
27847	* config/nds32/nds32-pipelines-auxiliary.c: Likewise.
27848	* config/nds32/nds32-predicates.c: Likewise.
27849	* config/nds32/nds32.c: Likewise.
27850	* config/nios2/nios2.c: Likewise.
27851	* config/nvptx/nvptx.c: Likewise.
27852	* config/pa/pa.c: Likewise.
27853	* config/pdp11/pdp11.c: Likewise.
27854	* config/rl78/rl78-c.c: Likewise.
27855	* config/rl78/rl78.c: Likewise.
27856	* config/rs6000/rs6000-c.c: Likewise.
27857	* config/rs6000/rs6000.c: Likewise.
27858	* config/rx/rx.c: Likewise.
27859	* config/s390/s390-c.c: Likewise.
27860	* config/s390/s390.c: Likewise.
27861	* config/sh/sh-c.c: Likewise.
27862	* config/sh/sh-mem.cc: Likewise.
27863	* config/sh/sh.c: Likewise.
27864	* config/sh/sh_optimize_sett_clrt.cc: Likewise.
27865	* config/sh/sh_treg_combine.cc: Likewise.
27866	* config/sol2-c.c: Likewise.
27867	* config/sol2-cxx.c: Likewise.
27868	* config/sol2-stubs.c: Likewise.
27869	* config/sol2.c: Likewise.
27870	* config/sparc/sparc-c.c: Likewise.
27871	* config/sparc/sparc.c: Likewise.
27872	* config/spu/spu-c.c: Likewise.
27873	* config/spu/spu.c: Likewise.
27874	* config/stormy16/stormy16.c: Likewise.
27875	* config/tilegx/mul-tables.c: Likewise.
27876	* config/tilegx/tilegx-c.c: Likewise.
27877	* config/tilegx/tilegx.c: Likewise.
27878	* config/tilepro/mul-tables.c: Likewise.
27879	* config/tilepro/tilepro-c.c: Likewise.
27880	* config/tilepro/tilepro.c: Likewise.
27881	* config/v850/v850-c.c: Likewise.
27882	* config/v850/v850.c: Likewise.
27883	* config/vax/vax.c: Likewise.
27884	* config/visium/visium.c: Likewise.
27885	* config/vms/vms-c.c: Likewise.
27886	* config/vms/vms.c: Likewise.
27887	* config/vxworks.c: Likewise.
27888	* config/winnt-c.c: Likewise.
27889	* config/xtensa/xtensa.c: Likewise.
27890
278912015-06-17  Robert Suchanek  <robert.suchanek@imgtec.com>
27892
27893	* config/mips/mips.c (mips_ira_change_pseudo_allocno_class): New
27894	function.
27895	(TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Define macro.
27896
278972015-06-17  Richard Biener  <rguenther@suse.de>
27898
27899	PR tree-optimization/66251
27900	* tree-vect-stmts.c (vectorizable_store): Fix gathering of vectorized
27901	stmts for SLP strided stores.
27902
27903	Revert
27904	2015-05-22  Richard Biener  <rguenther@suse.de>
27905
27906	PR tree-optimization/66251
27907	* tree-vect-stmts.c (vectorizable_conversion): Properly
27908	set STMT_VINFO_VEC_STMT even for the SLP case.
27909
27910	2015-05-26  Michael Matz  <matz@suse.de>
27911
27912	PR middle-end/66251
27913	* tree-vect-stmts.c (vect_create_vectorized_demotion_stmts): Always set
27914	STMT_VINFO_VEC_STMT, also with SLP.
27915
279162015-06-16  Uros Bizjak  <ubizjak@gmail.com>
27917
27918	PR target/56766
27919	* config/i386/sse.md (*avx_addsubv4df3_1): New insn pattern.
27920	(*avx_addsubv4df3_1s): Ditto.
27921	(*sse3_addsubv2df3_1): Ditto.
27922	(*sse3_addsubv2df3_1s): Ditto.
27923	(*avx_addsubv8sf3_1): Ditto.
27924	(*avx_addsubv8sf3_1s): Ditto.
27925	(*sse3_addsubv4sf3_1): Ditto.
27926	(*sse3_addsubv4sf3_1s): Ditto.
27927
279282015-06-16  Steve Ellcey  <sellcey@imgtec.com>
27929
27930	* config/mips/mti-linux.h (MIPS_SYSVERSION_SPEC): New.
27931	(SYSROOT_SUFFIX_SPEC): Update.
27932	(SYSROOT_HEADERS_SUFFIX_SPEC): New.
27933	(STARTFILE_PREFIX_SPEC): Update.
27934	* config/mips/t-mti-linux (MULTILIB_EXCEPTIONS): Remove.
27935	(MULTILIB_REQUIRED): New.
27936	(MULTILIB_OSDIRNAMES): New.
27937	* config/mips/t-img-linux (MULTILIB_EXCEPTIONS): Remove.
27938	(MULTILIB_REQUIRED): New.
27939	(MULTILIB_OSDIRNAMES): New.
27940
279412015-06-16  Matthew Wahab  <matthew.wahab@arm.com>
27942
27943	* config/aarch64/aarch64-arches.def: Add "armv8.1-a".
27944	* config/aarch64/aarch64-options-extensions.def: Update "fP",
27945	"simd" and "crypto".  Add "lse", "pan", "lor" and "rdma".
27946	* config/aarch64/aarch64.h (AARCH64_FL_LSE): New.
27947	(AARCH64_FL_PAN): New.
27948	(AARCH64_FL_LOR): New.
27949	(AARCH64_FL_RDMA): New.
27950	(AARCH64_FL_FOR_ARCH8_1): New.
27951	* doc/invoke.texi (AArch64 Options): Add "armv8.1-a" to
27952	-march. Add "lse", "pan", "lor", "rdma" to feature modifiers.
27953
279542015-06-16  Martin Liska  <mliska@suse.cz>
27955
27956	* bitmap.c (dump_bitmap_statistics): Fix GNU coding style.
27957	* hash-table.c (void dump_hash_table_loc_statistics): Add missing
27958	guard.
27959
279602015-06-16  Richard Biener  <rguenther@suse.de>
27961
27962	* tree-vect-stmts.c (vectorizable_store): Adjust.
27963	(vectorizable_load): Likewise.
27964	* tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
27965	Simplify.
27966	(vect_create_data_ref_ptr): Likewise.
27967	(bump_vector_ptr): Adjust.
27968
279692015-06-16  Richard Biener  <rguenther@suse.de>
27970
27971	* tree-vect-stmts.c (vectorizable_load): Properly start loads
27972	with the first element if this is grouped loads.
27973
279742015-06-16  James Greenhalgh  <james.greenhalgh@arm.com>
27975
27976	* config/arm/arm-protos.h (struct tune_params): Rename
27977	log_op_non_sc to log_op_non_short_circuit, and rename enum
27978	values to expand SC to SHORT_CIRCUIT.
27979	* config/arm/arm.c (arm_slowmul_tune): Expand LOG_OP_NON_SC
27980	to LOG_OP_NON_SHORT_CIRCUIT.
27981	(arm_fastmul_tune):Likewise
27982	(arm_strongarm_tune): Likewise.
27983	(arm_xscale_tune): Likewise.
27984	(arm_9e_tune): Likewise.
27985	(arm_marvell_pj4_tune): Likewise.
27986	(arm_v6t2_tune): Likewise.
27987	(arm_cortex_tune): Likewise.
27988	(arm_cortex_a8_tune): Likewise.
27989	(arm_cortex_a7_tune): Likewise.
27990	(arm_cortex_a15_tune): Likewise.
27991	(arm_cortex_a53_tune): Likewise.
27992	(arm_cortex_a57_tune): Likewise.
27993	(arm_xgene1_tune): Likewise.
27994	(arm_cortex_a5_tune): Likewise.
27995	(arm_cortex_a9_tune): Likewise.
27996	(arm_cortex_a12_tune): Likewise.
27997	(arm_v7m_tune): Likewise.
27998	(arm_cortex_m7_tune): Likewise.
27999	(arm_v6m_tune): Likewise.
28000	(arm_fa726te_tune): Likewise.
28001
280022015-06-15  David Edelsohn  <dje.gcc@gmail.com>
28003
28004	* altivec.md: Delete UNSPEC_VMLADDUHM.
28005	(mulv4si3_p8): New pattern.
28006	(mulv4si3): Use it for POWER8.
28007	(mulv8hi3): Use vmladduhm with zero addend.
28008	(altivec_vmladduhm): Descriptive RTL.
28009
280102015-06-15  Jim Wilson  <jim.wilson@linaro.org>
28011
28012	* config/aarch64/aarch64.md (mov<mode>_aarch64): Change alternative 2
28013	to use neon_move instead of mov_imm.
28014	(movdi_aarch64): Change alternative 14 to use neon_move not fmov.
28015	(movtf_aarch64): Change alternative 4 to use neon_move_q not fconstd.
28016
28017	* config/aarch64/aarch64.c (aarch64_valid_floating_const): Move
28018	aarch64_float_const_zero_rtx_p check before TFmode check.
28019	* config/aarch64/aarch64.md (movtf): Don't call force_reg if op1 is
28020	an fp zero.
28021	(movtf_aarch64): Separate ?rY alternative into two.  Adjust assembly
28022	code and attributes to match.  Change condition from register_operand
28023	to aarch64_reg_or_fp_zero for op1.  Change type for ldp from
28024	neon_load1_2reg to load2.  Change type for stp from neon_store1_2reg
28025	to store2.
28026
280272015-06-15  Aldy Hernandez  <aldyh@redhat.com>
28028
28029	PR debug/66535
28030	* dwarf2out.c (gen_subprogram_die): Do not check a parent's tag if
28031	there is no parent.
28032
280332015-06-14  Shiva Chen  <shiva0217@gmail.com>
28034
28035	* aarch64.c (aarch64_simd_lane_bounds): Change %ld to %wd for
28036	HOST_WIDE_INT parameter.
28037
280382015-06-14  Jan Hubicka  <hubicka@ucw.cz>
28039
28040	PR ipa/66181
28041	* lto-streamer-out.c (hash_tree): Do not hash TYPE_NO_FORCE_BLK.
28042	* tree-streamer-out.c (pack_ts_type_common_value_fields): Do not stream
28043	TYPE_NO_FORCE_BLK.
28044	* tree-streamer-in.c (unpack_ts_type_common_value_fields): Likewise.
28045
280462015-06-14  Richard Sandiford  <richard.sandiford@arm.com>
28047
28048	* rtl.h (classify_insn): Declare.
28049	* emit-rtl.c (classify_insn): Move to...
28050	* rtl.c: ...here and add generator support.
28051	* gensupport.h (get_emit_function, needs_barrier_p): Declare.
28052	* gensupport.c (get_emit_function, needs_barrier_p): New functions.
28053	* genemit.c (gen_emit_seq): New function.
28054	(gen_expand, gen_split): Use it.
28055
280562015-06-13  Patrick Palka  <ppalka@gcc.gnu.org>
28057
28058	* tree.c (make_vector_stat): Fix comment to state that the
28059	function returns a VECTOR_CST.
28060
280612015-06-13  Richard Sandiford  <richard.sandiford@arm.com>
28062
28063	* gensupport.h (add_implicit_parallel): Declare.
28064	* genrecog.c (add_implicit_parallel): Move to...
28065	* gensupport.c (add_implicit_parallel): ...here.
28066	(process_one_cond_exec): Use it.
28067	* genemit.c (gen_insn): Likewise.
28068
280692015-06-13  Iain Sandoe  <iain@codesourcery.com>
28070
28071	PR bootstrap/66448
28072	* passes.c (rest_of_decl_compilation): Do not register globals for
28073	early debug if they are declared in built-ins.
28074
280752015-06-12  Aldy Hernandez  <aldyh@redhat.com>
28076
28077	* dwarf2out.c (check_die): Protect with ENABLE_CHECKING.
28078
280792015-06-12  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
28080
28081	* ifcvt.c (noce_try_store_flag_constants): Use std::swap instead of
28082	manually swapping.
28083	(noce_try_cmove_arith): Likewise.
28084	(noce_get_alt_condition): Likewise.
28085
280862015-06-12  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
28087
28088	* common/config/i386/i386-common.c
28089	(OPTION_MASK_ISA_MWAITX_SET): New.
28090	(ix86_handle_option): Handle mwaitx.
28091	* config.gcc (i[34567]86-*-*): Add mwaitxintrin.h,
28092	(x86_64-*-*): Likewise.
28093	* config/i386/mwaitxintrin.h: New header.
28094	* config/i386/cpuid.h (bit_MWAITX):  Define.
28095	* config/i386/driver-i386.c (host_detect_local_cpu): Detect
28096	MWAITX support.
28097	* config/i386/i386.opt (mwaitx): New.
28098	* config/i386/i386-builtin-types.def
28099	(VOID_FTYPE_UNSIGNED_ UNSIGNED_UNSIGNED): New function type.
28100	* config/i386/i386-c.c: Define __MWAITX__ if needed.
28101	* config/i386/i386.c (ix86_target_string): Define -mmwaitx option.
28102	(PTA_MWAITX): New.
28103	(ix86_option_override_internal): Handle new option.
28104	(processor_alias_table): Added PTA_MWAITX.
28105	(ix86_valid_target_attribute_inner_p): Add OPT_mmwaitx.
28106	(ix86_builtins): Add IX86_BUILTIN_MWAITX, IX86_BUILTIN_MONITORX.
28107	(ix86_expand_builtin): Handle IX86_BUILTIN_MWAITX and
28108	IX86_BUILTIN_MONITORX  built-ins.
28109	* config/i386/i386.h (TARGET_MWAITX): New.
28110	* config/i386/i386.md (unspecv): Add UNSPEC_MWAITX and
28111	UNSPEC_MONITORX.
28112	(mwaitx):  New pattern.
28113	(monitorx_<mode>): New pattern.
28114	* config/i386/x86intrin.h: Include mwaitxintrin.h.
28115	* doc/extend.texi: Document monitorx and mwaitx builtins.
28116	* doc/invoke.texi: Document -mmwaitx option.
28117
281182015-06-12  Uros Bizjak  <ubizjak@gmail.com>
28119
28120	* emit-rtl.c (need_atomic_barrier_p): Mask model with
28121	MEMMODEL_BASE_MASK.  Remove MEMMODEL_SYNC_* cases.
28122
281232015-06-11  David Edelsohn  <dje.gcc@gmail.com>
28124
28125	* dbxout.c (xcoff_debug_hooks): Provide a function for
28126	register_main_translation_unit hook.
28127
281282015-06-11  David Edelsohn  <dje.gcc@gmail.com>
28129
28130	* config/rs6000/rs6000.c (rs6000_pre_atomic_barrier): Remove SYNC
28131	variants cases from switch.
28132	(rs6000_post_atomic_barrier): Same.
28133	(rs6000_expand_atomic_compare_and_swap): Use memmodel_base.
28134	(rs6000_expand_atomic_exchange): Same.
28135	(rs6000_expand_atomic_op): Same.
28136	* config/rs6000/sync.md (mem_thread_fence): Use memodel_base. Remove
28137	SYNC variants cases from switch.
28138	(atomic_load): Same.
28139	(atomic_store): Same.
28140
281412015-06-11  John David Anglin  <danglin@gcc.gnu.org>
28142
28143	* config/pa/pa.c (pa_output_global_address): Handle LABEL_REF plus
28144	CONST_INT for goto.
28145
281462015-06-11  Aldy Hernandez  <aldyh@redhat.com>
28147
28148	PR bootstrap/66448
28149	* dwarf2out.c (check_die): Check for common duplicate attributes.
28150	(add_location_or_const_value_attribute): Do not add duplicate
28151	attributes.
28152	(gen_formal_parameter_die): Do not add DW_AT_artificial the second
28153	time around.
28154	(gen_struct_or_union_type_die): Bail early if TREE_ASM_WRITTEN.
28155	(gen_type_die_with_usage): Call check_die.
28156	(dwarf2out_decl): Only call check_die() when ENABLE_CHECKING.
28157
281582015-06-11  Jason Merrill  <jason@redhat.com>
28159
28160	* dwarf2out.c (prune_unused_types): Handle unused top-level limbo
28161	dies.
28162
281632015-06-11  Marek Polacek  <polacek@redhat.com>
28164
28165	* match.pd ((x & y) ^ (x | y)): Don't check for single_use.
28166
281672015-06-11  Eric Botcazou  <ebotcazou@adacore.com>
28168
28169	PR bootstrap/66252
28170	* config/sparc/sparc.c (hard_regno_mode_classes): Add ??? comment.
28171	* config/sparc/sparc.md (zero_extendsidi2_insn_sp32): Use single order.
28172	(*addx_extend_sp32): Fix pasto.
28173	(*subx_extend): Rename into...
28174	(*subx_extend_sp32): ...this.
28175	(*adddi3_extend_sp32): Add earlyclobber.
28176	(*subdi3_insn_sp32): Likewise.
28177	(*subdi3_extend_sp32): Likewise.
28178	(*and_not_di_sp32): Likewise.
28179	(*or_not_di_sp32): Likewise.
28180	(*xor_not_di_sp32): Likewise.
28181	(*negdi2_sp32): Likewise.
28182	(*one_cmpldi2_sp32): Likewise.
28183
281842015-06-11  Pierre-Marie de Rodat  <derodat@adacore.com>
28185
28186	* debug.h (struct gcc_debug_hooks): Add a
28187	register_main_translation_unit hook.
28188	* debug.c (do_nothing_debug_hooks): Provide a function for this
28189	new hook.
28190	* dbxout.c (dbx_debug_hooks): Likewise.
28191	* sdbout.c (sdb_debug_hooks): Likewise.
28192	* vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
28193	* dwarf2out.c (main_translation_unit): New global variable.
28194	(dwarf2out_register_main_translation_unit): New function
28195	implementing the new hook.
28196	(dwarf2_debug_hooks): Assign
28197	dwarf2out_register_main_translation_unit to this new hook.
28198	(dwarf2out_init): Associate any main translation unit to
28199	comp_unit_die ().
28200
282012015-06-11  Marek Polacek  <polacek@redhat.com>
28202
28203	* match.pd ((x & y) ^ (x | y) -> x ^ y): New pattern.
28204
282052015-06-11  Marek Polacek  <polacek@redhat.com>
28206
28207	* match.pd: Use single_use throughout.
28208
282092015-06-11  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
28210
28211	* config/arm/arm.c (arm_option_params_internal): When optimising
28212	for speed set max_insns_skipped when arm_restrict_it.
28213
282142015-06-11  Christian Bruel  <christian.bruel@st.com>
28215
28216	PR target/52144
28217	* config/arm/arm-c.c (arm_cpu_cpp_builtins): Conditionally define
28218	 macros in ...
28219	(arm_cpu_builtins): New function.
28220	(arm_pragma_target_parse): Call arm_cpu_builtins.
28221	* config/arm/arm-protos.h (arm_cpu_builtins): Declare.
28222	(arm_register_target_pragmas): Likewise.
28223	* config/arm/arm.h (REGISTER_TARGET_PRAGMAS):
28224	 Call arm_register_target_pragmas.
28225	* config/arm/arm-c.c (arm_register_target_pragmas): New function.
28226	(arm_pragma_target_parse): Likewise.
28227
282282015-06-10  Kaz Kojima  <kkojima@gcc.gnu.org>
28229
28230	* config/sh/sh.md (tstsi_t): Add '?' modifier to 'r' alternative
28231	of the second operand.
28232
282332015-06-10  Uros Bizjak  <ubizjak@gmail.com>
28234
28235	PR target/66473
28236	* config/i386/i386.c (ix86_expand_vector_set): Use gen_int_mode
28237	to prepare mask operand for AVX512 modes.
28238
282392015-06-10  Michael Meissner  <meissner@linux.vnet.ibm.com>
28240
28241	PR target/66474
28242	* doc/md.texi (Machine Constraints): Document that on the PowerPC
28243	if you use a constraint that targets a VSX register, you must use
28244	%x<n> in the template.
28245
282462015-06-10  Max Filippov  <jcmvbkbc@gmail.com>
28247
28248	* config/xtensa/xtensa.h (TARGET_DEBUG): New definition.
28249	* config/xtensa/xtensa.md (define_attr "type"): New type "trap".
28250	(define_insn "trap"): New definition.
28251
282522015-06-10  Richard Biener  <rguenther@suse.de>
28253
28254	* tree-vect-slp.c (vect_attempt_slp_rearrange_stmts): Split
28255	out from ...
28256	(vect_supported_load_permutation_p): ... here.  Handle
28257	supportable permutations in reductions.
28258	* tree-vect-stmts.c (vectorizable_load): Handle SLP permutations
28259	for vectorizing strided group loads.
28260
282612015-06-10  Jakub Jelinek  <jakub@redhat.com>
28262
28263	PR target/66470
28264	* config/i386/i386.c (ix86_split_long_move): For collisions
28265	involving direct tls segment refs, move the UNSPEC_TP possibly
28266	wrapped in ZERO_EXTEND out of the address for lea, to each of
28267	the memory loads.
28268
282692015-06-10  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
28270
28271	* config/arm/sync.md (*memory_barrier): Use dmb ish instead of
28272	dmb sy. Adjust tabs.
28273
282742015-06-10  Tom de Vries  <tom@codesourcery.com>
28275
28276	* omp-low.c (expand_omp_target): Remove duplicate declaration of node.
28277
282782015-06-10  Martin Liska  <mliska@suse.cz>
28279
28280	PR bootstrap/66471
28281	* mem-stats-traits.h (enum mem_alloc_origin): Add _ORIGIN suffix for
28282	all enum values in mem_alloc_origin.
28283	* alloc-pool.c (dump_alloc_pool_statistics): Use newly changed enum
28284	name.
28285	* alloc-pool.h (pool_allocator::pool_allocator): Likewise.
28286	* bitmap.c (bitmap_register): Likewise.
28287	(dump_bitmap_statistics): Likewise.
28288	* ggc-common.c (dump_ggc_loc_statistics): Likewise.
28289	(ggc_record_overhead): Likewise.
28290	* hash-map.h: Likewise.
28291	* hash-set.h: Likewise.
28292	* hash-table.c (void dump_hash_table_loc_statistics): Likewise.
28293	* hash-table.h: Likewise.
28294	* vec.c (vec_prefix::register_overhead): Likewise.
28295	(vec_prefix::release_overhead): Likewise.
28296	(dump_vec_loc_statistics): Likewise.
28297
282982015-06-09  Christian Bruel  <christian.bruel@st.com>
28299
28300	PR target/52144
28301	* config/arm/arm.opt (THUMB, arm_restrict_it, inline_asm_unified): Save.
28302	* config/arm/arm-protos.h (arm_valid_target_attribute_tree): Declare.
28303	(arm_reset_previous_fndecl, arm_change_mode_p): Likewise.
28304	* config/arm/arm.h (SWITCHABLE_TARGET): Define.
28305	* config/arm/arm.c (arm_reset_previous_fndecl): New functions.
28306	(arm_valid_target_attribute_tree, arm_change_mode_p): Likewise.
28307	(arm_valid_target_attribute_p): Likewise.
28308	(arm_set_current_function, arm_can_inline_p): Likewise.
28309	(arm_valid_target_attribute_rec): Likewise.
28310	(arm_previous_fndecl): New variable.
28311	(TARGET_SET_CURRENT_FUNCTION, TARGET_OPTION_VALID_ATTRIBUTE_P): Define.
28312	(TARGET_CAN_INLINE_P): Define.
28313	(arm_asm_trampoline_template): Emit mode.
28314	(arm_file_start): Don't set unified syntax.
28315	(arm_declare_function_name): Set unified syntax and mode.
28316	(arm_option_override): Init target_option_default_node.
28317	and target_option_current_node.
28318	* config/arm/arm.md (*call_value_symbol): Set mode when possible.
28319	(*call_symbol): Likewise.
28320	* doc/extend.texi: Document ARM/Thumb target attribute.
28321	* doc/invoke.texi: Likewise.
28322
283232015-06-09  Alexandre Oliva  <aoliva@redhat.com>
28324
28325	Revert:
28326	2015-06-09  Alexandre Oliva  <aoliva@redhat.com>
28327	PR rtl-optimization/64164
28328	* Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
28329	* tree-ssa-copyrename.c: Removed.
28330	* opts.c (default_options_table): Drop -ftree-copyrename.  Add
28331	-ftree-coalesce-vars.
28332	* passes.def: Drop all occurrences of pass_rename_ssa_copies.
28333	* common.opt (ftree-copyrename): Ignore.
28334	(ftree-coalesce-inlined-vars): Likewise.
28335	* doc/invoke.texi: Remove the ignored options above.
28336	* gimple-expr.h (gimple_can_coalesce_p): Move declaration
28337	* tree-ssa-coalesce.h: ... here.
28338	* tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
28339	headers required by it.
28340	* gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
28341	across variables when flag_tree_coalesce_vars.  Check register
28342	use and promoted modes to allow coalescing.  Moved to
28343	tree-ssa-coalesce.c.
28344	* tree-ssa-live.c (struct tree_int_map_hasher): Move along
28345	with its member functions to tree-ssa-coalesce.c.
28346	(var_map_base_init): Likewise.  Renamed to
28347	compute_samebase_partition_bases.
28348	(partition_view_normal): Drop want_bases parameter.
28349	(partition_view_bitmap): Likewise.
28350	* tree-ssa-live.h: Adjust declarations.
28351	* tree-ssa-coalesce.c: Include explow.h.
28352	(build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
28353	default defs at the entry point.
28354	(dump_part_var_map): New.
28355	(compute_optimized_partition_bases): New, called by...
28356	(coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
28357	of compute_samebase_partition_bases.  Adjust.
28358	* alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
28359	* cfgexpand.c (leader_merge): New.
28360	(get_rtl_for_parm_ssa_default_def): New.
28361	(set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
28362	vars.  Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
28363	(expand_one_stack_var_at): Handle anonymous SSA_NAMEs.  Drop
28364	redundant MEM attr setting.
28365	(expand_one_stack_var_1): Handle anonymous SSA_NAMEs.  Renamed
28366	from...
28367	(expand_one_stack_var): ... this.  New wrapper to check and
28368	skip already expanded SSA partitions.
28369	(record_alignment_for_reg_var): New, factored out of...
28370	(expand_one_var): ... this.
28371	(expand_one_ssa_partition): New.
28372	(adjust_one_expanded_partition_var): New.
28373	(expand_one_register_var): Check and skip already expanded SSA
28374	partitions.
28375	(expand_used_vars): Don't create DECLs for anonymous SSA
28376	names.  Expand all SSA partitions, then adjust all SSA names.
28377	(pass::execute): Replace the loops that set
28378	SA.partition_to_pseudo from partition leaders and cleared
28379	DECL_RTL for multi-location variables, and that which used to
28380	rename vars and set attrs, with one that clears DECL_RTL and
28381	checks that PARMs and RESULTs default_defs match DECL_RTL.
28382	* cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
28383	* emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
28384	* explow.c (promote_ssa_mode): New.
28385	* explow.h (promote_ssa_mode): Declare.
28386	* expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
28387	* function.c: Include cfgexpand.h.
28388	(use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
28389	(use_register_for_parm_decl): Wrapper for the above to
28390	special-case the result_ptr.
28391	(rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
28392	(maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
28393	multiple locations.
28394	(assign_parm_adjust_stack_rtl): Add all and parm arguments,
28395	for rtl_for_parm.  For SSA-assigned parms, zero stack_parm.
28396	(assign_parm_setup_block): Prefer SSA-assigned location.
28397	(assign_parm_setup_reg): Likewise.  Use entry_parm for equiv
28398	if stack_parm is NULL.
28399	(assign_parm_setup_stack): Prefer SSA-assigned location.
28400	(assign_parms): Maybe reset DECL_RTL of params.  Adjust stack
28401	rtl before testing for pointer bounds.  Special-case result_ptr.
28402	(expand_function_start): Maybe reset DECL_RTL of result.
28403	Prefer SSA-assigned location for result and static chain.
28404	Factor out DECL_RESULT and SET_DECL_RTL.
28405	* tree-outof-ssa.c (insert_value_copy_on_edge): Handle
28406	anonymous SSA names.  Use promote_ssa_mode.
28407	(get_temp_reg): Likewise.
28408	(remove_ssa_form): Adjust.
28409	* var-tracking.c (dataflow_set_clear_at_call): Take call_insn
28410	and get its reg_usage for reg invalidation.
28411	(compute_bb_dataflow): Pass it insn.
28412	(emit_notes_in_bb): Likewise.
28413	* tree-ssa-loop-niter.c (loop_exits_before_overflow): Don't
28414	fail assert on conversion between unsigned types.
28415
284162015-06-09  Tom de Vries  <tom@codesourcery.com>
28417
28418	PR tree-optimization/65460
28419	* omp-low.c (expand_omp_target): Set parallelized_function on
28420	cgraph_node for child_fn.
28421
284222015-06-09  Tom de Vries  <tom@codesourcery.com>
28423
28424	* omp-low.c (finalize_task_copyfn, expand_omp_taskreg): Mark function
28425	parallelized_function before add_new_function.
28426
284272015-06-09  Andrew MacLeod  <amacleod@redhat.com>
28428
28429	* gcc-plugin.h: Move decls to plugin.h and include it.
28430	* plugin.h: Relocate decls from gcc-plugin.h
28431	* ggc-page.c: Include required header files.
28432	* passes.c: Likewise.
28433	* cgraphunit.c: Likewise.
28434
284352015-06-09  Tom de Vries  <tom@codesourcery.com>
28436
28437	* tree-stdarg.c (expand_ifn_va_arg_1): Handle location.
28438
284392015-06-09  Jason Merrill  <jason@redhat.com>
28440
28441	PR bootstrap/66448
28442	* toplev.c (check_global_declaration): Don't warn about a clone.
28443
284442015-06-09  Marek Polacek  <polacek@redhat.com>
28445
28446	PR tree-optimization/66299
28447	* match.pd ((CST1 << A) == CST2 -> A == ctz (CST2) - ctz (CST1)
28448	((CST1 << A) != CST2 -> A != ctz (CST2) - ctz (CST1)): New
28449	patterns.
28450
284512015-06-09  Richard Biener  <rguenther@suse.de>
28452
28453	* tree-vect-slp.c (vect_build_slp_tree_1): Remove bailout on gaps.
28454	(vect_analyze_slp_instance): Instead do not falsely drop
28455	load permutations.
28456
284572015-06-09  Richard Biener  <rguenther@suse.de>
28458
28459	PR middle-end/66423
28460	* match.pd: Handle A % (unsigned)(1 << B).
28461
284622015-06-09  Aldy Hernandez  <aldyh@redhat.com>
28463
28464	* varasm.c (output_object_block_htab): Remove.
28465	(output_object_block_compare): New.
28466	(output_object_blocks): Sort named object_blocks before outputting
28467	them.
28468
284692015-06-09  Richard Biener  <rguenther@suse.de>
28470
28471	PR tree-optimization/66419
28472	* tree-vect-slp.c (vect_supported_load_permutation_p): Properly
28473	consider GROUP_GAP when detecting a perfect subchain.
28474
284752015-06-09  Nick Clifton  <nickc@redhat.com>
28476
28477	* config/rl78/rl78.c (rl78_select_section): When -mes0 is active
28478	place read only data in the .frodata section.
28479
284802015-06-09  Shiva Chen  <shiva0217@gmail.com>
28481
28482	* sync.md (atomic_load<mode>): Add conditional code for lda/ldr
28483	(atomic_store<mode>): Likewise.
28484
284852015-06-09  Richard Biener  <rguenther@suse.de>
28486
28487	* cfgloop.c (get_loop_body_in_bfs_order): Fix assert.
28488
284892015-06-09  Richard Biener  <rguenther@suse.de>
28490
28491	PR middle-end/66413
28492	* tree-inline.c (insert_init_debug_bind): Unshare value.
28493
284942015-06-09  Richard Biener  <rguenther@suse.de>
28495
28496	PR tree-optimization/66396
28497	* graphite-isl-ast-to-gimple.c (graphite_regenerate_ast_isl):
28498	Rename virtual operands.
28499
285002015-06-09  Tom de Vries  <tom@codesourcery.com>
28501
28502	* gimple-iterator.h (gimple_seq_nondebug_singleton_p): Don't
28503	always return false.
28504
285052015-06-09  Alexandre Oliva  <aoliva@redhat.com>
28506
28507	PR rtl-optimization/64164
28508	* Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
28509	* tree-ssa-copyrename.c: Removed.
28510	* opts.c (default_options_table): Drop -ftree-copyrename.  Add
28511	-ftree-coalesce-vars.
28512	* passes.def: Drop all occurrences of pass_rename_ssa_copies.
28513	* common.opt (ftree-copyrename): Ignore.
28514	(ftree-coalesce-inlined-vars): Likewise.
28515	* doc/invoke.texi: Remove the ignored options above.
28516	* gimple-expr.h (gimple_can_coalesce_p): Move declaration
28517	* tree-ssa-coalesce.h: ... here.
28518	* tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
28519	headers required by it.
28520	* gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
28521	across variables when flag_tree_coalesce_vars.  Check register
28522	use and promoted modes to allow coalescing.  Moved to
28523	tree-ssa-coalesce.c.
28524	* tree-ssa-live.c (struct tree_int_map_hasher): Move along
28525	with its member functions to tree-ssa-coalesce.c.
28526	(var_map_base_init): Likewise.  Renamed to
28527	compute_samebase_partition_bases.
28528	(partition_view_normal): Drop want_bases parameter.
28529	(partition_view_bitmap): Likewise.
28530	* tree-ssa-live.h: Adjust declarations.
28531	* tree-ssa-coalesce.c: Include explow.h.
28532	(build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
28533	default defs at the entry point.
28534	(dump_part_var_map): New.
28535	(compute_optimized_partition_bases): New, called by...
28536	(coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
28537	of compute_samebase_partition_bases.  Adjust.
28538	* alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
28539	* cfgexpand.c (leader_merge): New.
28540	(get_rtl_for_parm_ssa_default_def): New.
28541	(set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
28542	vars.  Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
28543	(expand_one_stack_var_at): Handle anonymous SSA_NAMEs.  Drop
28544	redundant MEM attr setting.
28545	(expand_one_stack_var_1): Handle anonymous SSA_NAMEs.  Renamed
28546	from...
28547	(expand_one_stack_var): ... this.  New wrapper to check and
28548	skip already expanded SSA partitions.
28549	(record_alignment_for_reg_var): New, factored out of...
28550	(expand_one_var): ... this.
28551	(expand_one_ssa_partition): New.
28552	(adjust_one_expanded_partition_var): New.
28553	(expand_one_register_var): Check and skip already expanded SSA
28554	partitions.
28555	(expand_used_vars): Don't create DECLs for anonymous SSA
28556	names.  Expand all SSA partitions, then adjust all SSA names.
28557	(pass::execute): Replace the loops that set
28558	SA.partition_to_pseudo from partition leaders and cleared
28559	DECL_RTL for multi-location variables, and that which used to
28560	rename vars and set attrs, with one that clears DECL_RTL and
28561	checks that PARMs and RESULTs default_defs match DECL_RTL.
28562	* cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
28563	* emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
28564	* explow.c (promote_ssa_mode): New.
28565	* explow.h (promote_ssa_mode): Declare.
28566	* expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
28567	* function.c: Include cfgexpand.h.
28568	(use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
28569	(use_register_for_parm_decl): Wrapper for the above to
28570	special-case the result_ptr.
28571	(rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
28572	(maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
28573	multiple locations.
28574	(assign_parm_adjust_stack_rtl): Add all and parm arguments,
28575	for rtl_for_parm.  For SSA-assigned parms, zero stack_parm.
28576	(assign_parm_setup_block): Prefer SSA-assigned location.
28577	(assign_parm_setup_reg): Likewise.  Use entry_parm for equiv
28578	if stack_parm is NULL.
28579	(assign_parm_setup_stack): Prefer SSA-assigned location.
28580	(assign_parms): Maybe reset DECL_RTL of params.  Adjust stack
28581	rtl before testing for pointer bounds.  Special-case result_ptr.
28582	(expand_function_start): Maybe reset DECL_RTL of result.
28583	Prefer SSA-assigned location for result and static chain.
28584	Factor out DECL_RESULT and SET_DECL_RTL.
28585	* tree-outof-ssa.c (insert_value_copy_on_edge): Handle
28586	anonymous SSA names.  Use promote_ssa_mode.
28587	(get_temp_reg): Likewise.
28588	(remove_ssa_form): Adjust.
28589	* var-tracking.c (dataflow_set_clear_at_call): Take call_insn
28590	and get its reg_usage for reg invalidation.
28591	(compute_bb_dataflow): Pass it insn.
28592	(emit_notes_in_bb): Likewise.
28593	* tree-ssa-loop-niter.c (loop_exits_before_overflow): Don't
28594	fail assert on conversion between unsigned types.
28595
285962015-06-09  Alexandre Oliva  <aoliva@redhat.com>
28597
28598	PR debug/58315
28599	* tree-inline.c (reset_debug_binding): New.
28600	(reset_debug_bindings): Likewise.
28601	(expand_call_inline): Call it.
28602
286032015-06-08  Jan Hubicka  <hubicka@ucw.cz>
28604
28605	* tree.c (gimple_canonical_types_compatible_p): Drop comparsion of
28606	TYPE_STRING_FLAG.
28607
286082015-06-08  Jan Hubicka  <hubicka@ucw.cz>
28609
28610	* lto-streamer-out.c (lto_output_location): Stream
28611	reserved locations correctly.
28612	* lto-streamer-in.c (lto_output_location): Likewise.
28613
286142015-06-08  Andrew MacLeod  <amacleod@redhat.com>
28615
28616	* coretypes.h: Include hash-table.h and hash-set.h for host files.
28617	* ggc.h: Don't include statistics.h>
28618	* hash-map.h: Remove all includes.
28619	* hash-set.h: Likewise.
28620	* hash-table.h: Add statistics.h, inchash.h and hash-map-traits.h to
28621	the include list. Remove <new>.
28622	* inchash.h: Remove all includes.
28623	* mem-stats.h: Likewise.
28624	* vec.h: No special processing for generators or ggc.
28625	* alias.c : Adjust include files.
28626	* alloc-pool.c : Likewise.
28627	* alloc-pool.h : Likewise.
28628	* asan.c : Likewise.
28629	* attribs.c : Likewise.
28630	* auto-inc-dec.c : Likewise.
28631	* auto-profile.c : Likewise.
28632	* bb-reorder.c : Likewise.
28633	* bitmap.c : Likewise.
28634	* bitmap.h : Likewise.
28635	* bt-load.c : Likewise.
28636	* builtins.c : Likewise.
28637	* caller-save.c : Likewise.
28638	* calls.c : Likewise.
28639	* ccmp.c : Likewise.
28640	* cfg.c : Likewise.
28641	* cfganal.c : Likewise.
28642	* cfgbuild.c : Likewise.
28643	* cfgcleanup.c : Likewise.
28644	* cfgexpand.c : Likewise.
28645	* cfghooks.c : Likewise.
28646	* cfgloop.c : Likewise.
28647	* cfgloop.h : Likewise.
28648	* cfgloopanal.c : Likewise.
28649	* cfgloopmanip.c : Likewise.
28650	* cfgrtl.c : Likewise.
28651	* cgraph.c : Likewise.
28652	* cgraphbuild.c : Likewise.
28653	* cgraphclones.c : Likewise.
28654	* cgraphunit.c : Likewise.
28655	* cilk-common.c : Likewise.
28656	* combine-stack-adj.c : Likewise.
28657	* combine.c : Likewise.
28658	* compare-elim.c : Likewise.
28659	* context.c : Likewise.
28660	* convert.c : Likewise.
28661	* coverage.c : Likewise.
28662	* cppbuiltin.c : Likewise.
28663	* cprop.c : Likewise.
28664	* cse.c : Likewise.
28665	* cselib.c : Likewise.
28666	* data-streamer-in.c : Likewise.
28667	* data-streamer-out.c : Likewise.
28668	* data-streamer.c : Likewise.
28669	* data-streamer.h : Likewise.
28670	* dbxout.c : Likewise.
28671	* dce.c : Likewise.
28672	* ddg.c : Likewise.
28673	* debug.c : Likewise.
28674	* df-core.c : Likewise.
28675	* df-problems.c : Likewise.
28676	* df-scan.c : Likewise.
28677	* df.h : Likewise.
28678	* dfp.c : Likewise.
28679	* dojump.c : Likewise.
28680	* dominance.c : Likewise.
28681	* domwalk.c : Likewise.
28682	* double-int.c : Likewise.
28683	* dse.c : Likewise.
28684	* dumpfile.c : Likewise.
28685	* dwarf2asm.c : Likewise.
28686	* dwarf2cfi.c : Likewise.
28687	* dwarf2out.c : Likewise.
28688	* emit-rtl.c : Likewise.
28689	* et-forest.c : Likewise.
28690	* except.c : Likewise.
28691	* except.h : Likewise.
28692	* explow.c : Likewise.
28693	* expmed.c : Likewise.
28694	* expr.c : Likewise.
28695	* final.c : Likewise.
28696	* fixed-value.c : Likewise.
28697	* fold-const.c : Likewise.
28698	* function.c : Likewise.
28699	* fwprop.c : Likewise.
28700	* gcc-plugin.h : Likewise.
28701	* gcc.c : Likewise.
28702	* gcse-common.c : Likewise.
28703	* gcse.c : Likewise.
28704	* genattrtab.c : Likewise.
28705	* genautomata.c : Likewise.
28706	* genconditions.c : Likewise.
28707	* genemit.c : Likewise.
28708	* generic-match-head.c : Likewise.
28709	* genextract.c : Likewise.
28710	* gengtype-state.c : Likewise.
28711	* gengtype.c : Likewise.
28712	* genhooks.c : Likewise.
28713	* genmatch.c : Likewise.
28714	* genmodes.c : Likewise.
28715	* genrecog.c : Likewise.
28716	* gensupport.c : Likewise.
28717	* ggc-common.c : Likewise.
28718	* ggc-internal.h : Likewise.
28719	* ggc-none.c : Likewise.
28720	* ggc-page.c : Likewise.
28721	* gimple-builder.c : Likewise.
28722	* gimple-expr.c : Likewise.
28723	* gimple-fold.c : Likewise.
28724	* gimple-iterator.c : Likewise.
28725	* gimple-low.c : Likewise.
28726	* gimple-match-head.c : Likewise.
28727	* gimple-pretty-print.c : Likewise.
28728	* gimple-ssa-isolate-paths.c : Likewise.
28729	* gimple-ssa-strength-reduction.c : Likewise.
28730	* gimple-ssa.h : Likewise.
28731	* gimple-streamer-in.c : Likewise.
28732	* gimple-streamer-out.c : Likewise.
28733	* gimple-streamer.h : Likewise.
28734	* gimple-walk.c : Likewise.
28735	* gimple.c : Likewise.
28736	* gimplify-me.c : Likewise.
28737	* gimplify.c : Likewise.
28738	* godump.c : Likewise.
28739	* graph.c : Likewise.
28740	* graphds.c : Likewise.
28741	* graphite-blocking.c : Likewise.
28742	* graphite-dependences.c : Likewise.
28743	* graphite-interchange.c : Likewise.
28744	* graphite-isl-ast-to-gimple.c : Likewise.
28745	* graphite-optimize-isl.c : Likewise.
28746	* graphite-poly.c : Likewise.
28747	* graphite-scop-detection.c : Likewise.
28748	* graphite-sese-to-poly.c : Likewise.
28749	* graphite.c : Likewise.
28750	* haifa-sched.c : Likewise.
28751	* hard-reg-set.h : Likewise.
28752	* hw-doloop.c : Likewise.
28753	* ifcvt.c : Likewise.
28754	* inchash.c : Likewise.
28755	* incpath.c : Likewise.
28756	* init-regs.c : Likewise.
28757	* input.c : Likewise.
28758	* internal-fn.c : Likewise.
28759	* ipa-chkp.c : Likewise.
28760	* ipa-comdats.c : Likewise.
28761	* ipa-cp.c : Likewise.
28762	* ipa-devirt.c : Likewise.
28763	* ipa-icf-gimple.c : Likewise.
28764	* ipa-icf.c : Likewise.
28765	* ipa-inline-analysis.c : Likewise.
28766	* ipa-inline-transform.c : Likewise.
28767	* ipa-inline.c : Likewise.
28768	* ipa-polymorphic-call.c : Likewise.
28769	* ipa-profile.c : Likewise.
28770	* ipa-prop.c : Likewise.
28771	* ipa-pure-const.c : Likewise.
28772	* ipa-ref.c : Likewise.
28773	* ipa-reference.c : Likewise.
28774	* ipa-split.c : Likewise.
28775	* ipa-utils.c : Likewise.
28776	* ipa-visibility.c : Likewise.
28777	* ipa.c : Likewise.
28778	* ira-build.c : Likewise.
28779	* ira-color.c : Likewise.
28780	* ira-conflicts.c : Likewise.
28781	* ira-costs.c : Likewise.
28782	* ira-emit.c : Likewise.
28783	* ira-lives.c : Likewise.
28784	* ira.c : Likewise.
28785	* jump.c : Likewise.
28786	* langhooks.c : Likewise.
28787	* lcm.c : Likewise.
28788	* libfuncs.h : Likewise.
28789	* lists.c : Likewise.
28790	* loop-doloop.c : Likewise.
28791	* loop-init.c : Likewise.
28792	* loop-invariant.c : Likewise.
28793	* loop-iv.c : Likewise.
28794	* loop-unroll.c : Likewise.
28795	* lower-subreg.c : Likewise.
28796	* lra-assigns.c : Likewise.
28797	* lra-coalesce.c : Likewise.
28798	* lra-constraints.c : Likewise.
28799	* lra-eliminations.c : Likewise.
28800	* lra-lives.c : Likewise.
28801	* lra-remat.c : Likewise.
28802	* lra-spills.c : Likewise.
28803	* lra.c : Likewise.
28804	* lto-cgraph.c : Likewise.
28805	* lto-compress.c : Likewise.
28806	* lto-opts.c : Likewise.
28807	* lto-section-in.c : Likewise.
28808	* lto-section-out.c : Likewise.
28809	* lto-streamer-in.c : Likewise.
28810	* lto-streamer-out.c : Likewise.
28811	* lto-streamer.c : Likewise.
28812	* lto-streamer.h : Likewise.
28813	* mcf.c : Likewise.
28814	* mode-switching.c : Likewise.
28815	* modulo-sched.c : Likewise.
28816	* omega.c : Likewise.
28817	* omp-low.c : Likewise.
28818	* optabs.c : Likewise.
28819	* opts-global.c : Likewise.
28820	* opts.h : Likewise.
28821	* passes.c : Likewise.
28822	* plugin.c : Likewise.
28823	* postreload-gcse.c : Likewise.
28824	* postreload.c : Likewise.
28825	* predict.c : Likewise.
28826	* print-rtl.c : Likewise.
28827	* print-tree.c : Likewise.
28828	* profile.c : Likewise.
28829	* read-md.c : Likewise.
28830	* read-md.h : Likewise.
28831	* read-rtl.c : Likewise.
28832	* real.c : Likewise.
28833	* realmpfr.c : Likewise.
28834	* recog.c : Likewise.
28835	* ree.c : Likewise.
28836	* reg-stack.c : Likewise.
28837	* regcprop.c : Likewise.
28838	* reginfo.c : Likewise.
28839	* regrename.c : Likewise.
28840	* regstat.c : Likewise.
28841	* reload.c : Likewise.
28842	* reload1.c : Likewise.
28843	* reorg.c : Likewise.
28844	* resource.c : Likewise.
28845	* rtl-chkp.c : Likewise.
28846	* rtl.c : Likewise.
28847	* rtl.h : Likewise.
28848	* rtlanal.c : Likewise.
28849	* rtlhash.c : Likewise.
28850	* rtlhash.h : Likewise.
28851	* rtlhooks.c : Likewise.
28852	* sanopt.c : Likewise.
28853	* sched-deps.c : Likewise.
28854	* sched-ebb.c : Likewise.
28855	* sched-rgn.c : Likewise.
28856	* sched-vis.c : Likewise.
28857	* sdbout.c : Likewise.
28858	* sel-sched-dump.c : Likewise.
28859	* sel-sched-ir.c : Likewise.
28860	* sel-sched-ir.h : Likewise.
28861	* sel-sched.c : Likewise.
28862	* sese.c : Likewise.
28863	* shrink-wrap.c : Likewise.
28864	* shrink-wrap.h : Likewise.
28865	* simplify-rtx.c : Likewise.
28866	* stack-ptr-mod.c : Likewise.
28867	* statistics.c : Likewise.
28868	* stmt.c : Likewise.
28869	* stor-layout.c : Likewise.
28870	* store-motion.c : Likewise.
28871	* stringpool.c : Likewise.
28872	* symtab.c : Likewise.
28873	* target-globals.c : Likewise.
28874	* targhooks.c : Likewise.
28875	* tlink.c : Likewise.
28876	* toplev.c : Likewise.
28877	* tracer.c : Likewise.
28878	* trans-mem.c : Likewise.
28879	* tree-affine.c : Likewise.
28880	* tree-affine.h : Likewise.
28881	* tree-browser.c : Likewise.
28882	* tree-call-cdce.c : Likewise.
28883	* tree-cfg.c : Likewise.
28884	* tree-cfgcleanup.c : Likewise.
28885	* tree-chkp-opt.c : Likewise.
28886	* tree-chkp.c : Likewise.
28887	* tree-chrec.c : Likewise.
28888	* tree-complex.c : Likewise.
28889	* tree-data-ref.c : Likewise.
28890	* tree-dfa.c : Likewise.
28891	* tree-diagnostic.c : Likewise.
28892	* tree-dump.c : Likewise.
28893	* tree-eh.c : Likewise.
28894	* tree-eh.h : Likewise.
28895	* tree-emutls.c : Likewise.
28896	* tree-hasher.h : Likewise.
28897	* tree-if-conv.c : Likewise.
28898	* tree-inline.c : Likewise.
28899	* tree-inline.h : Likewise.
28900	* tree-into-ssa.c : Likewise.
28901	* tree-iterator.c : Likewise.
28902	* tree-loop-distribution.c : Likewise.
28903	* tree-nested.c : Likewise.
28904	* tree-nrv.c : Likewise.
28905	* tree-object-size.c : Likewise.
28906	* tree-outof-ssa.c : Likewise.
28907	* tree-parloops.c : Likewise.
28908	* tree-phinodes.c : Likewise.
28909	* tree-predcom.c : Likewise.
28910	* tree-pretty-print.c : Likewise.
28911	* tree-profile.c : Likewise.
28912	* tree-scalar-evolution.c : Likewise.
28913	* tree-sra.c : Likewise.
28914	* tree-ssa-address.c : Likewise.
28915	* tree-ssa-alias.c : Likewise.
28916	* tree-ssa-ccp.c : Likewise.
28917	* tree-ssa-coalesce.c : Likewise.
28918	* tree-ssa-copy.c : Likewise.
28919	* tree-ssa-copyrename.c : Likewise.
28920	* tree-ssa-dce.c : Likewise.
28921	* tree-ssa-dom.c : Likewise.
28922	* tree-ssa-dse.c : Likewise.
28923	* tree-ssa-forwprop.c : Likewise.
28924	* tree-ssa-ifcombine.c : Likewise.
28925	* tree-ssa-live.c : Likewise.
28926	* tree-ssa-loop-ch.c : Likewise.
28927	* tree-ssa-loop-im.c : Likewise.
28928	* tree-ssa-loop-ivcanon.c : Likewise.
28929	* tree-ssa-loop-ivopts.c : Likewise.
28930	* tree-ssa-loop-manip.c : Likewise.
28931	* tree-ssa-loop-niter.c : Likewise.
28932	* tree-ssa-loop-prefetch.c : Likewise.
28933	* tree-ssa-loop-unswitch.c : Likewise.
28934	* tree-ssa-loop.c : Likewise.
28935	* tree-ssa-math-opts.c : Likewise.
28936	* tree-ssa-operands.c : Likewise.
28937	* tree-ssa-phiopt.c : Likewise.
28938	* tree-ssa-phiprop.c : Likewise.
28939	* tree-ssa-pre.c : Likewise.
28940	* tree-ssa-propagate.c : Likewise.
28941	* tree-ssa-reassoc.c : Likewise.
28942	* tree-ssa-sccvn.c : Likewise.
28943	* tree-ssa-scopedtables.c : Likewise.
28944	* tree-ssa-sink.c : Likewise.
28945	* tree-ssa-strlen.c : Likewise.
28946	* tree-ssa-structalias.c : Likewise.
28947	* tree-ssa-tail-merge.c : Likewise.
28948	* tree-ssa-ter.c : Likewise.
28949	* tree-ssa-threadedge.c : Likewise.
28950	* tree-ssa-threadupdate.c : Likewise.
28951	* tree-ssa-uncprop.c : Likewise.
28952	* tree-ssa-uninit.c : Likewise.
28953	* tree-ssa.c : Likewise.
28954	* tree-ssanames.c : Likewise.
28955	* tree-stdarg.c : Likewise.
28956	* tree-streamer-in.c : Likewise.
28957	* tree-streamer-out.c : Likewise.
28958	* tree-streamer.c : Likewise.
28959	* tree-streamer.h : Likewise.
28960	* tree-switch-conversion.c : Likewise.
28961	* tree-tailcall.c : Likewise.
28962	* tree-vect-data-refs.c : Likewise.
28963	* tree-vect-generic.c : Likewise.
28964	* tree-vect-loop-manip.c : Likewise.
28965	* tree-vect-loop.c : Likewise.
28966	* tree-vect-patterns.c : Likewise.
28967	* tree-vect-slp.c : Likewise.
28968	* tree-vect-stmts.c : Likewise.
28969	* tree-vectorizer.c : Likewise.
28970	* tree-vectorizer.h : Likewise.
28971	* tree-vrp.c : Likewise.
28972	* tree.c : Likewise.
28973	* tsan.c : Likewise.
28974	* ubsan.c : Likewise.
28975	* valtrack.c : Likewise.
28976	* valtrack.h : Likewise.
28977	* value-prof.c : Likewise.
28978	* var-tracking.c : Likewise.
28979	* varasm.c : Likewise.
28980	* varpool.c : Likewise.
28981	* vec.c: Likewise.
28982	* vmsdbgout.c : Likewise.
28983	* vtable-verify.c : Likewise.
28984	* vtable-verify.h : Likewise.
28985	* web.c : Likewise.
28986	* wide-int.cc : Likewise.
28987	* xcoffout.c : Likewise.
28988	* config/aarch64/aarch64-builtins.c : Likewise.
28989	* config/aarch64/aarch64.c : Likewise.
28990	* config/aarch64/cortex-a57-fma-steering.c : Likewise.
28991	* config/alpha/alpha.c : Likewise.
28992	* config/arc/arc.c : Likewise.
28993	* config/arm/aarch-common.c : Likewise.
28994	* config/arm/arm-builtins.c : Likewise.
28995	* config/arm/arm-c.c : Likewise.
28996	* config/arm/arm.c : Likewise.
28997	* config/avr/avr-c.c : Likewise.
28998	* config/avr/avr-log.c : Likewise.
28999	* config/avr/avr.c : Likewise.
29000	* config/bfin/bfin.c : Likewise.
29001	* config/c6x/c6x.c : Likewise.
29002	* config/cr16/cr16.c : Likewise.
29003	* config/cris/cris.c : Likewise.
29004	* config/darwin-c.c : Likewise.
29005	* config/darwin.c : Likewise.
29006	* config/default-c.c : Likewise.
29007	* config/epiphany/epiphany.c : Likewise.
29008	* config/epiphany/mode-switch-use.c : Likewise.
29009	* config/epiphany/resolve-sw-modes.c : Likewise.
29010	* config/fr30/fr30.c : Likewise.
29011	* config/frv/frv.c : Likewise.
29012	* config/ft32/ft32.c : Likewise.
29013	* config/glibc-c.c : Likewise.
29014	* config/h8300/h8300.c : Likewise.
29015	* config/i386/i386-c.c : Likewise.
29016	* config/i386/i386.c : Likewise.
29017	* config/i386/msformat-c.c : Likewise.
29018	* config/i386/winnt-cxx.c : Likewise.
29019	* config/i386/winnt-stubs.c : Likewise.
29020	* config/i386/winnt.c : Likewise.
29021	* config/ia64/ia64-c.c : Likewise.
29022	* config/ia64/ia64.c : Likewise.
29023	* config/iq2000/iq2000.c : Likewise.
29024	* config/lm32/lm32.c : Likewise.
29025	* config/m32c/m32c-pragma.c : Likewise.
29026	* config/m32c/m32c.c : Likewise.
29027	* config/m32r/m32r.c : Likewise.
29028	* config/m68k/m68k.c : Likewise.
29029	* config/mcore/mcore.c : Likewise.
29030	* config/mep/mep-pragma.c : Likewise.
29031	* config/mep/mep.c : Likewise.
29032	* config/microblaze/microblaze-c.c : Likewise.
29033	* config/microblaze/microblaze.c : Likewise.
29034	* config/mips/mips.c : Likewise.
29035	* config/mmix/mmix.c : Likewise.
29036	* config/mn10300/mn10300.c : Likewise.
29037	* config/moxie/moxie.c : Likewise.
29038	* config/msp430/msp430-c.c : Likewise.
29039	* config/msp430/msp430.c : Likewise.
29040	* config/nds32/nds32-cost.c : Likewise.
29041	* config/nds32/nds32-fp-as-gp.c : Likewise.
29042	* config/nds32/nds32-intrinsic.c : Likewise.
29043	* config/nds32/nds32-isr.c : Likewise.
29044	* config/nds32/nds32-md-auxiliary.c : Likewise.
29045	* config/nds32/nds32-memory-manipulation.c : Likewise.
29046	* config/nds32/nds32-pipelines-auxiliary.c : Likewise.
29047	* config/nds32/nds32-predicates.c : Likewise.
29048	* config/nds32/nds32.c : Likewise.
29049	* config/nios2/nios2.c : Likewise.
29050	* config/nvptx/nvptx.c : Likewise.
29051	* config/pa/pa.c : Likewise.
29052	* config/pdp11/pdp11.c : Likewise.
29053	* config/rl78/rl78-c.c : Likewise.
29054	* config/rl78/rl78.c : Likewise.
29055	* config/rs6000/rs6000-c.c : Likewise.
29056	* config/rs6000/rs6000.c : Likewise.
29057	* config/rx/rx.c : Likewise.
29058	* config/s390/s390-c.c : Likewise.
29059	* config/s390/s390.c : Likewise.
29060	* config/sh/sh-c.c : Likewise.
29061	* config/sh/sh-mem.cc : Likewise.
29062	* config/sh/sh.c : Likewise.
29063	* config/sh/sh_optimize_sett_clrt.cc : Likewise.
29064	* config/sh/sh_treg_combine.cc : Likewise.
29065	* config/sol2-c.c : Likewise.
29066	* config/sol2-cxx.c : Likewise.
29067	* config/sol2-stubs.c : Likewise.
29068	* config/sol2.c : Likewise.
29069	* config/sparc/sparc-c.c : Likewise.
29070	* config/sparc/sparc.c : Likewise.
29071	* config/spu/spu-c.c : Likewise.
29072	* config/spu/spu.c : Likewise.
29073	* config/stormy16/stormy16.c : Likewise.
29074	* config/tilegx/mul-tables.c : Likewise.
29075	* config/tilegx/tilegx-c.c : Likewise.
29076	* config/tilegx/tilegx.c : Likewise.
29077	* config/tilepro/mul-tables.c : Likewise.
29078	* config/tilepro/tilepro-c.c : Likewise.
29079	* config/tilepro/tilepro.c : Likewise.
29080	* config/v850/v850-c.c : Likewise.
29081	* config/v850/v850.c : Likewise.
29082	* config/vax/vax.c : Likewise.
29083	* config/visium/visium.c : Likewise.
29084	* config/vms/vms-c.c : Likewise.
29085	* config/vms/vms.c : Likewise.
29086	* config/vxworks.c : Likewise.
29087	* config/winnt-c.c : Likewise.
29088	* config/xtensa/xtensa.c : Likewise.
29089
290902015-06-08  Jan Hubicka  <hubicka@ucw.cz>
29091
29092	PR lto/65378
29093	* ipa-utils.h (warn_types_mismatch): Update prototype.
29094	* ipa-devirt.c (odr_types_equivalent_p): Add loc1/loc2
29095	parameters.
29096	(type_mismatch_p): New function.
29097	(warn_types_mismatch): Reorg to work better on non-C++ types.
29098	(odr_types_equivalent_p): Add loc1/loc2 parameters.
29099	(add_type_duplicate): Update.
29100
291012015-06-08  Tom de Vries  <tom@codesourcery.com>
29102
29103	PR rtl-optimization/66444
29104	* postreload.c (reload_combine): Use get_call_reg_set_usage instead of
29105	call_used_regs.
29106
291072015-06-08  Richard Biener  <rguenther@suse.de>
29108
29109	PR tree-optimization/66422
29110	* tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Split
29111	block after inserted gcc_unreachable.
29112
291132015-06-08  Nick Clifton  <nickc@redhat.com>
29114
29115	* config/rx/rx.c (rx_function_value): Do not promote vector types.
29116	(rx_promote_function_mode): Likewise.
29117	* config/rx/rx.h (LIBCALL_VALUE): Likewise.
29118
291192015-06-08  Jakub Jelinek  <jakub@redhat.com>
29120
29121	* genattrtab.c (insn_alternatives): Change type from int *
29122	to uint64_t *.
29123	(check_attr_test): Shift ((uint64_t) 1) instead of 1 up.
29124	(get_attr_value): Change type of num_alt to uint64_t.
29125	(compute_alternative_mask): Change return type from
29126	int to uint64_t, shift ((uint64_t) 1) instead of 1 up.
29127	(make_alternative_compare, mk_attr_alt): Change argument type
29128	from int to uint64_t.
29129	(simplify_test_exp): Change type of i from int to uint64_t.
29130	Shift ((uint64_t) 1) instead of 1 up.
29131	(main): Adjust oballocvec first argument from int to uint64_t.
29132	Shift ((uint64_t) 1) instead of 1 up.
29133
291342015-06-08  Jan Kratochvil  <jan.kratochvil@redhat.com>
29135
29136	PR other/65366
29137	* gdbhooks.py: Import sys.
29138	(intptr): New function.  Replace int(...) by intptr(...).
29139
291402015-06-08  Richard Biener  <rguenther@suse.de>
29141
29142	* tree-vect-stmts.c (vectorizable_load): Compute the pointer
29143	adjustment for gaps at the end of a SLP load group properly.
29144	* tree-vect-slp.c (vect_supported_load_permutation_p): Allow
29145	all permutations we can generate.
29146	(vect_transform_slp_perm_load): Use the correct group-size.
29147
291482015-06-08  Marc Glisse  <marc.glisse@inria.fr>
29149
29150	* genmatch.c (expr::gen_transform): For conditions, guess the type
29151	from the second operand.
29152
291532015-06-08  Tom de Vries  <tom@codesourcery.com>
29154
29155	PR tree-optimization/66442
29156	* gimple-iterator.h (gimple_seq_nondebug_singleton_p): Add function.
29157	* tree-parloops.c (try_transform_to_exit_first_loop_alt): Return false
29158	if the loop latch is not a singleton.  Use
29159	gimple_seq_nondebug_singleton_p instead of gimple_seq_singleton_p.
29160
291612015-06-08  Marek Polacek  <polacek@redhat.com>
29162
29163	PR sanitizer/66452
29164	* toplev.c (check_global_declaration): Don't warn about artificial
29165	decls.
29166
291672015-06-08  Tom de Vries  <tom@codesourcery.com>
29168
29169	PR tree-optimization/66436
29170	* cgraphunit.c (cgraph_node::analyze): Don't dump function to gimple
29171	dump file.
29172	* gimplify.c: Add tree-dump.h include.
29173	(gimplify_function_tree): Dump function to gimple dump file.
29174	* stor-layout.c (finalize_size_functions): Don't dump function to gimple
29175	dump file.
29176
291772015-06-08  Tom de Vries  <tom@codesourcery.com>
29178
29179	PR tree-optimization/66435
29180	* cgraphunit.c (cgraph_node::add_new_function): Dump message on new
29181	function.
29182
291832015-06-06  Jan Hubicka  <hubicka@ucw.cz>
29184
29185	* alias.c (get_alias_set): Be ready for TYPE_CANONICAL
29186	of ptr_type_node to not be ptr_to_node.
29187	* tree.c (gimple_types_compatible_p): Do not match TREE_CODE of
29188	TREE_TYPE of pointers.
29189	* gimple-expr.c (useless_type_conversion): Reorder the check for
29190	function pointers and TYPE_CANONICAL.
29191
291922015-06-06  John David Anglin  <danglin@gcc.gnu.org>
29193
29194	PR bootstrap/66319
29195	* config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Rearrange builtin
29196	defines.  Define _LARGEFILE_SOURCE and _LARGEFILE64_SOURCE for c++.
29197	Define _XOPEN_UNIX and _XOPEN_SOURCE_EXTENDED for c++ if unix95 or
29198	later.
29199	* config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Likewise.
29200	Define _INCLUDE_STDC_SOURCE_PRE_199901, _INCLUDE_STDC_SOURCE_199901,
29201	_INCLUDE_XOPEN_SOURCE_PRE_500, _INCLUDE_XOPEN_SOURCE_520,
29202	_INCLUDE_XOPEN_SOURCE_PRE_600 and _INCLUDE_XOPEN_SOURCE_600 for c++
29203	and non iso if unix2003.
29204
292052015-06-06  Aldy Hernandez  <aldyh@redhat.com>
29206
29207	* dwarf2out.c (gen_lexical_block_die): Initialize stmt_die.
29208
292092015-06-06  Richard Sandiford  <richard.sandiford@arm.com>
29210
29211	* emit-rtl.c, expr.c, gcse.c, optabs.c, optabs.h, print-rtl.c,
29212	rtl.h, bb-reorder.c, builtins.c, calls.c, cfgbuild.c, cfgexpand.c,
29213	cfgrtl.c, cilk-common.c, config/i386/i386.md, cse.c, dwarf2cfi.c,
29214	except.c, final.c, function.c, gcse-common.c, genemit.c,
29215	haifa-sched.c, ifcvt.c, jump.c, loop-invariant.c, loop-iv.c,
29216	lra-constraints.c, lra.c, reload1.c, resource.c, rtlanal.c,
29217	sched-deps.c, sched-ebb.c, sel-sched-ir.c, sel-sched.c,
29218	shrink-wrap.c, stmt.c, store-motion.c: Replace rtx base types with
29219	more derived ones.
29220
292212015-06-06  Mikhail Maltsev  <maltsevm@gmail.com>
29222
29223	* combine.c (combine_split_insns): Remove cast.
29224	* config/bfin/bfin.c (hwloop_fail): Add cast in try_split call.
29225	* config/sh/sh.c (sh_try_split_insn_simple): Remove cast.
29226	* config/sh/sh_treg_combine.cc (sh_treg_combine::execute): Add cast.
29227	* emit-rtl.c (try_split): Promote type of trial argument to rtx_insn.
29228	* genemit.c (gen_split): Change return type of generated functions to
29229	rtx_insn.
29230	* genrecog.c (get_failure_return): Use NULL instead of NULL_RTX.
29231	(print_subroutine_start): Promote rtx to rtx_insn in gen_split_* and
29232	gen_peephole2_* functions.
29233	(print_subroutine, main): Likewise.
29234	* recog.c (peephole2_optimize): Remove cast.
29235	(peep2_next_insn): Promote return type to rtx_insn.
29236	* recog.h (peep2_next_insn): Fix prototype.
29237	* rtl.h (try_split, split_insns): Likewise.
29238
292392015-06-06  DJ Delorie  <dj@redhat.com>
29240
29241	* config/msp430/msp430.c (msp430_asm_integer): Support addition
29242	and subtraction too.
29243
292442015-06-05  Kaz Kojima  <kkojima@gcc.gnu.org>
29245
29246	PR target/66410
29247	* config/sh/constraints.md (Sid, Ssd): New memory constraints.
29248	* config/sh/sh.md (*mov<mode>): Use Sid and Ssd alternatives
29249	instead of Snd.  Disparage Sid/z alternative with '^'.
29250
292512015-06-05  Aldy Hernandez  <aldyh@redhat.com>
29252
29253	* dwarf2out.c: Remove deferred_locations*.
29254	(dwarf2_debug_hooks): Add early_finish hook.
29255	Remove global_decl hook.
29256	Add early_global_decl and late_global_decl hook.
29257	New global early_dwarf.
29258	New structure set_early_dwarf.
29259	(output_die): Indicate whether a DIE was generated early
29260	when generating assembly with -dA.
29261	(struct limbo_die_struct): Document created_for field.
29262	Remove file_table_last_lookup.
29263	(remove_AT): Return TRUE if successful.
29264	(remove_child_TAG): Clear die_parent.
29265	(reparent_child): New function abstracted from...
29266	(splice_child_die): ...here.
29267	(new_die): ICE if a DIE ends up in limbo too late.
29268	(check_die): New.
29269	(defer_location): Remove.
29270	(add_subscript_info): Reuse DW_TAG_subrange_type if available.
29271	(fill_variable_array_bounds): New.
29272	(decl_start_label): Call fill_variable_array_bounds.
29273	(gen_formal_parameter_die): Rewrite to reuse previously generated
29274	DIEs.
29275	(gen_subprogram_die): Same.
29276	(gen_variable_die): Same.
29277	(gen_const_die): Same.
29278	(gen_label_die): Same.
29279	(gen_lexical_block_die): Same.
29280	(decl_will_get_specification_p): New.
29281	(local_function_static): New.
29282	(gen_struct_or_union_type_die): Fill in variable-length fields.
29283	(gen_typedef_die): Fill in variable-length typedefs.
29284	(gen_tagged_type_die): Gracefully return on error_mark_node.
29285	Handle re-entrancy.
29286	(gen_type_die_with_usage): Handle variable-length types.
29287	Remove duplicate code for ARRAY_TYPE case.
29288	(process_scope_var): Only process imported modules during early
29289	dwarf.
29290	(dwarf2out_early_global_decl): New.
29291	(dwarf2out_late_global_decl): Rename from dwarf2out_global_decl.
29292	(dwarf2out_type_decl): Set early_dwarf while calling
29293	dwarf2out_decl.
29294	(dwarf2out_decl): Verify that we did not recreate a previously
29295	generated DIE.
29296	Do not return on DECL_EXTERNALs in VAR_DECLs.
29297	Abstract some code to local_function_static.
29298	(lookup_filename): Remove use of file_table_last_lookup.
29299	Gracefully exit on missing file_name.
29300	(dwarf2out_finish): Verify limbo list.
29301	Remove deferred_locations_list use.
29302	Move deferred_asm_name and limbo flushing to...
29303	(dwarf2out_early_finish): ...here.  New.
29304	(dwarf2out_c_finalize): Remove set of deferred_location_list,
29305	deferred_asm_name, and file_table_last_lookup.
29306	* cgraph.h (referred_to_p): Add default argument.
29307	* cgraphunit.c (referred_to_p): Add and handle include_self
29308	argument.
29309	(analyze_functions): Add first_time argument.
29310	Call check_global_declaration for all symbols.
29311	Call late_global_decl for nodes for moribund nodes.
29312	(finalize_compilation_unit): Add new argument to
29313	analyze_functions.
29314	Call early_global_decl for functions.
29315	Call early_finish debug hook.
29316	* dbxout.c (dbxout_early_global_decl): New.
29317	(dbxout_late_global_decl): New.  Adapted from dbxout_global_decl.
29318	(dbx_debug_hooks): Add new hooks.
29319	(xcoff_debug_hooks): Same.
29320	* debug.c (do_nothing_debug_hooks): Add early_finish field.
29321	Add early and late debug hooks.
29322	Remove global_decl hook.
29323	* debug.h (struct gcc_debug_hooks): Add early_finish,
29324	early_global_decl, and late_global_decl fields.
29325	Remove global_decl field.
29326	Document gcc_debug_hooks.
29327	* gengtype.c (output_typename): Remove.
29328	* godump.c (go_early_global_decl): New.
29329	(go_late_global_decl): New.
29330	(go_global_decl): Remove.
29331	(dump_go_spec_init): Remove global_decl.  Add
29332	{early,late}_global_decl.
29333	* langhooks-def.h (LANG_HOOKS_WRITE_GLOBALS): Remove.
29334	(LANG_HOOKS_POST_COMPILATION_PARSING_CLEANUPS): New.
29335	* langhooks.c (lhd_warn_unused_global_decl): Adjust comment.
29336	(write_global_declarations): Remove.
29337	(global_decl_processing): New.
29338	* langhooks.h (struct lang_hooks_for_decls): Remove
29339	final_write_globals field.
29340	Add post_compilation_parsing_cleanups field.
29341	* passes.c (rest_of_decl_compilation): Call early_global_decl.
29342	* sdbout.c: Add early and late_global_decl hooks.  Remove
29343	sdbout_global_decl hook.
29344	Add early_finish field for sdb_debug_hooks.
29345	(sdbout_global_decl): Remove.
29346	(sdbout_early_global_decl): New.
29347	(sdbout_late_global_decl): New.
29348	* timevar.def (TV_PHASE_LATE_PARSING_CLEANUPS): New.
29349	* toplev.c (check_global_declaration): Rename from
29350	check_global_declaration_1.
29351	Adapt to use symtab infrastructure.
29352	(check_global_declarations): Remove.
29353	(emit_debug_global_declarations): Remove.
29354	(compile_file): Remove call to final_write_globals langhook.
29355	Run the actual compilation process.
29356	Perform any post compilation parser cleanups.
29357	Generate late debug info.
29358	* toplev.h (check_global_declaration): New.
29359	(check_global_declaration_1): Remove.
29360	(check_global_declarations): Remove.
29361	(write_global_declarations): Remove.
29362	(emit_debug_global_declarations): Remove.
29363	(global_decl_processing): New.
29364	* tree-core.h (struct tree_block): Add DIE field.
29365	* tree.h (BLOCK_DIE): New.
29366	* vmsdbgout.c (vmsdbgout_global_decl): Remove function and its use
29367	throughout.
29368	(vmsdbgout_early_global_decl): New.
29369	(vmsdbgout_late_global_decl): New.
29370	Add early_finish debug hook field to vmsdbg_debug_hooks.
29371	Remove vmsdbgout_decl to vmsdbgout_function_decl.
29372	Add early and late_global_decl debug hooks.
29373
293742015-06-05  Julian Brown  <julian@codesourcery.com>
29375	    Sandra Loosemore  <sandra@codesourcery.com>
29376
29377	* config/print-sysroot-suffix.sh: Handle MULTILIB_REUSE settings.
29378	* config/t-sysroot-suffix (sysroot-suffix.h): Pass MULTILIB_REUSE
29379	to print-sysroot-suffix.sh script.
29380
293812015-06-05  Tom de Vries  <tom@codesourcery.com>
29382
29383	merge from gomp4 branch:
29384	2015-05-28  Tom de Vries  <tom@codesourcery.com>
29385
29386	PR tree-optimization/65443
29387	* tree-parloops.c (replace_imm_uses, replace_uses_in_bb_by)
29388	(replace_uses_in_bbs_by, transform_to_exit_first_loop_alt)
29389	(try_transform_to_exit_first_loop_alt): New function.
29390	(transform_to_exit_first_loop): Use
29391	try_transform_to_exit_first_loop_alt.
29392
293932015-06-05  James Greenhalgh  <james.greenhalgh@arm.com>
29394
29395	* builtins.c (expand_builtin_atomic_compare_exchange): Call
29396	emit_cmp_and_jump_insns with the mode of target.
29397
293982015-06-05  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
29399
29400	* config/i386/sse.md (sse3_mwait): Swap the operand constriants.
29401
294022015-06-04  DJ Delorie  <dj@redhat.com>
29403
29404	* config/msp430/msp430.md (movsi_s): New.  Special case for
29405	storing a 20-bit symbol into a 32-bit register.
29406	* config/msp430/msp430.c (msp430_subreg): Add support for it.
29407	* config/msp430/predicates.md (msp430_symbol_operand): New.
29408
294092015-06-04  Sriraman Tallam  <tmsriram@google.com>
29410
29411	* calls.c (prepare_call_address): Check for noplt
29412	attribute.
29413	* config/i386/i386.c (ix86_expand_call): Check
29414	for noplt attribute.
29415	(ix86_nopic_noplt_attribute_p): New function.
29416	(ix86_output_call_insn): Output indirect call for non-pic
29417	no plt calls.
29418	* doc/extend.texi (noplt): Document new attribute.
29419	* doc/invoke.texi: Document new attribute.
29420
294212015-06-04  Andrew MacLeod  <amacleod@redhat.com>
29422
29423	* coretypes.h: Include machmode.h, signop.h, wide-int.h, double-int.h,
29424	real.h, and fixed-value.h when included in host source files.
29425	* double-int.h: Remove redundant #includes listed above.
29426	* fixed-value.h: Likewise.
29427	* real.h: Likewise.
29428	* wide-int.h: Likewise.
29429	* inchash.h: Likewise.
29430	* rtl.h: Add some include files When included from a generator file.
29431	* target.h: Remove wide-int.h and insn-modes.h from the include list.
29432	* internal-fn.h: Don't include coretypes.h.
29433	* alias.c: Adjust includes for restructured coretypes.h.
29434	* asan.c: Likewise.
29435	* attribs.c: Likewise.
29436	* auto-inc-dec.c: Likewise.
29437	* auto-profile.c: Likewise.
29438	* bb-reorder.c: Likewise.
29439	* bt-load.c: Likewise.
29440	* builtins.c: Likewise.
29441	* caller-save.c: Likewise.
29442	* calls.c: Likewise.
29443	* ccmp.c: Likewise.
29444	* cfg.c: Likewise.
29445	* cfganal.c: Likewise.
29446	* cfgbuild.c: Likewise.
29447	* cfgcleanup.c: Likewise.
29448	* cfgexpand.c: Likewise.
29449	* cfghooks.c: Likewise.
29450	* cfgloop.c: Likewise.
29451	* cfgloop.h: Likewise.
29452	* cfgloopanal.c: Likewise.
29453	* cfgloopmanip.c: Likewise.
29454	* cfgrtl.c: Likewise.
29455	* cgraph.c: Likewise.
29456	* cgraphbuild.c: Likewise.
29457	* cgraphclones.c: Likewise.
29458	* cgraphunit.c: Likewise.
29459	* cilk-common.c: Likewise.
29460	* combine-stack-adj.c: Likewise.
29461	* combine.c: Likewise.
29462	* compare-elim.c: Likewise.
29463	* convert.c: Likewise.
29464	* coverage.c: Likewise.
29465	* cppbuiltin.c: Likewise.
29466	* cprop.c: Likewise.
29467	* cse.c: Likewise.
29468	* cselib.c: Likewise.
29469	* data-streamer-in.c: Likewise.
29470	* data-streamer-out.c: Likewise.
29471	* data-streamer.c: Likewise.
29472	* dbxout.c: Likewise.
29473	* dce.c: Likewise.
29474	* ddg.c: Likewise.
29475	* debug.c: Likewise.
29476	* df-core.c: Likewise.
29477	* df-problems.c: Likewise.
29478	* df-scan.c: Likewise.
29479	* df.h: Likewise.
29480	* dfp.c: Likewise.
29481	* dojump.c: Likewise.
29482	* dominance.c: Likewise.
29483	* domwalk.c: Likewise.
29484	* double-int.c: Likewise.
29485	* dse.c: Likewise.
29486	* dumpfile.c: Likewise.
29487	* dwarf2asm.c: Likewise.
29488	* dwarf2cfi.c: Likewise.
29489	* dwarf2out.c: Likewise.
29490	* dwarf2out.h: Likewise.
29491	* emit-rtl.c: Likewise.
29492	* et-forest.c: Likewise.
29493	* except.c: Likewise.
29494	* explow.c: Likewise.
29495	* expmed.c: Likewise.
29496	* expr.c: Likewise.
29497	* final.c: Likewise.
29498	* fixed-value.c: Likewise.
29499	* fold-const.c: Likewise.
29500	* function.c: Likewise.
29501	* fwprop.c: Likewise.
29502	* gcc-plugin.h: Likewise.
29503	* gcse.c: Likewise.
29504	* generic-match-head.c: Likewise.
29505	* ggc-page.c: Likewise.
29506	* gimple-builder.c: Likewise.
29507	* gimple-expr.c: Likewise.
29508	* gimple-fold.c: Likewise.
29509	* gimple-iterator.c: Likewise.
29510	* gimple-low.c: Likewise.
29511	* gimple-match-head.c: Likewise.
29512	* gimple-pretty-print.c: Likewise.
29513	* gimple-ssa-isolate-paths.c: Likewise.
29514	* gimple-ssa-strength-reduction.c: Likewise.
29515	* gimple-streamer-in.c: Likewise.
29516	* gimple-streamer-out.c: Likewise.
29517	* gimple-streamer.h: Likewise.
29518	* gimple-walk.c: Likewise.
29519	* gimple.c: Likewise.
29520	* gimplify-me.c: Likewise.
29521	* gimplify.c: Likewise.
29522	* godump.c: Likewise.
29523	* graph.c: Likewise.
29524	* graphite-blocking.c: Likewise.
29525	* graphite-dependences.c: Likewise.
29526	* graphite-interchange.c: Likewise.
29527	* graphite-isl-ast-to-gimple.c: Likewise.
29528	* graphite-optimize-isl.c: Likewise.
29529	* graphite-poly.c: Likewise.
29530	* graphite-scop-detection.c: Likewise.
29531	* graphite-sese-to-poly.c: Likewise.
29532	* graphite.c: Likewise.
29533	* haifa-sched.c: Likewise.
29534	* hooks.h: Likewise.
29535	* hw-doloop.c: Likewise.
29536	* ifcvt.c: Likewise.
29537	* incpath.c: Likewise.
29538	* init-regs.c: Likewise.
29539	* internal-fn.c: Likewise.
29540	* ipa-chkp.c: Likewise.
29541	* ipa-comdats.c: Likewise.
29542	* ipa-cp.c: Likewise.
29543	* ipa-devirt.c: Likewise.
29544	* ipa-icf-gimple.c: Likewise.
29545	* ipa-icf.c: Likewise.
29546	* ipa-inline-analysis.c: Likewise.
29547	* ipa-inline-transform.c: Likewise.
29548	* ipa-inline.c: Likewise.
29549	* ipa-polymorphic-call.c: Likewise.
29550	* ipa-profile.c: Likewise.
29551	* ipa-prop.c: Likewise.
29552	* ipa-pure-const.c: Likewise.
29553	* ipa-ref.c: Likewise.
29554	* ipa-reference.c: Likewise.
29555	* ipa-split.c: Likewise.
29556	* ipa-utils.c: Likewise.
29557	* ipa-visibility.c: Likewise.
29558	* ipa.c: Likewise.
29559	* ira-build.c: Likewise.
29560	* ira-color.c: Likewise.
29561	* ira-conflicts.c: Likewise.
29562	* ira-costs.c: Likewise.
29563	* ira-emit.c: Likewise.
29564	* ira-lives.c: Likewise.
29565	* ira.c: Likewise.
29566	* jump.c: Likewise.
29567	* langhooks.c: Likewise.
29568	* lcm.c: Likewise.
29569	* loop-doloop.c: Likewise.
29570	* loop-init.c: Likewise.
29571	* loop-invariant.c: Likewise.
29572	* loop-iv.c: Likewise.
29573	* loop-unroll.c: Likewise.
29574	* lower-subreg.c: Likewise.
29575	* lra-assigns.c: Likewise.
29576	* lra-coalesce.c: Likewise.
29577	* lra-constraints.c: Likewise.
29578	* lra-eliminations.c: Likewise.
29579	* lra-lives.c: Likewise.
29580	* lra-remat.c: Likewise.
29581	* lra-spills.c: Likewise.
29582	* lra.c: Likewise.
29583	* lto-cgraph.c: Likewise.
29584	* lto-compress.c: Likewise.
29585	* lto-opts.c: Likewise.
29586	* lto-section-in.c: Likewise.
29587	* lto-section-out.c: Likewise.
29588	* lto-streamer-in.c: Likewise.
29589	* lto-streamer-out.c: Likewise.
29590	* lto-streamer.c: Likewise.
29591	* mcf.c: Likewise.
29592	* mode-switching.c: Likewise.
29593	* modulo-sched.c: Likewise.
29594	* omega.c: Likewise.
29595	* omp-low.c: Likewise.
29596	* optabs.c: Likewise.
29597	* opts-global.c: Likewise.
29598	* passes.c: Likewise.
29599	* plugin.c: Likewise.
29600	* postreload-gcse.c: Likewise.
29601	* postreload.c: Likewise.
29602	* predict.c: Likewise.
29603	* print-rtl.c: Likewise.
29604	* print-tree.c: Likewise.
29605	* profile.c: Likewise.
29606	* real.c: Likewise.
29607	* realmpfr.c: Likewise.
29608	* realmpfr.h: Likewise.
29609	* recog.c: Likewise.
29610	* ree.c: Likewise.
29611	* reg-stack.c: Likewise.
29612	* regcprop.c: Likewise.
29613	* reginfo.c: Likewise.
29614	* regrename.c: Likewise.
29615	* regs.h: Likewise.
29616	* regstat.c: Likewise.
29617	* reload.c: Likewise.
29618	* reload1.c: Likewise.
29619	* reorg.c: Likewise.
29620	* resource.c: Likewise.
29621	* rtl-chkp.c: Likewise.
29622	* rtlanal.c: Likewise.
29623	* rtlhooks.c: Likewise.
29624	* sanopt.c: Likewise.
29625	* sched-deps.c: Likewise.
29626	* sched-ebb.c: Likewise.
29627	* sched-rgn.c: Likewise.
29628	* sched-vis.c: Likewise.
29629	* sdbout.c: Likewise.
29630	* sel-sched-dump.c: Likewise.
29631	* sel-sched-ir.c: Likewise.
29632	* sel-sched.c: Likewise.
29633	* sese.c: Likewise.
29634	* shrink-wrap.c: Likewise.
29635	* shrink-wrap.h: Likewise.
29636	* simplify-rtx.c: Likewise.
29637	* stack-ptr-mod.c: Likewise.
29638	* statistics.c: Likewise.
29639	* stmt.c: Likewise.
29640	* stor-layout.c: Likewise.
29641	* store-motion.c: Likewise.
29642	* stringpool.c: Likewise.
29643	* symtab.c: Likewise.
29644	* target-globals.c: Likewise.
29645	* targhooks.c: Likewise.
29646	* toplev.c: Likewise.
29647	* tracer.c: Likewise.
29648	* trans-mem.c: Likewise.
29649	* tree-affine.c: Likewise.
29650	* tree-affine.h: Likewise.
29651	* tree-browser.c: Likewise.
29652	* tree-call-cdce.c: Likewise.
29653	* tree-cfg.c: Likewise.
29654	* tree-cfgcleanup.c: Likewise.
29655	* tree-chkp-opt.c: Likewise.
29656	* tree-chkp.c: Likewise.
29657	* tree-chrec.c: Likewise.
29658	* tree-complex.c: Likewise.
29659	* tree-data-ref.c: Likewise.
29660	* tree-dfa.c: Likewise.
29661	* tree-diagnostic.c: Likewise.
29662	* tree-dump.c: Likewise.
29663	* tree-eh.c: Likewise.
29664	* tree-emutls.c: Likewise.
29665	* tree-if-conv.c: Likewise.
29666	* tree-inline.c: Likewise.
29667	* tree-into-ssa.c: Likewise.
29668	* tree-iterator.c: Likewise.
29669	* tree-loop-distribution.c: Likewise.
29670	* tree-nested.c: Likewise.
29671	* tree-nrv.c: Likewise.
29672	* tree-object-size.c: Likewise.
29673	* tree-outof-ssa.c: Likewise.
29674	* tree-parloops.c: Likewise.
29675	* tree-phinodes.c: Likewise.
29676	* tree-predcom.c: Likewise.
29677	* tree-pretty-print.c: Likewise.
29678	* tree-pretty-print.h: Likewise.
29679	* tree-profile.c: Likewise.
29680	* tree-scalar-evolution.c: Likewise.
29681	* tree-sra.c: Likewise.
29682	* tree-ssa-address.c: Likewise.
29683	* tree-ssa-alias.c: Likewise.
29684	* tree-ssa-ccp.c: Likewise.
29685	* tree-ssa-coalesce.c: Likewise.
29686	* tree-ssa-copy.c: Likewise.
29687	* tree-ssa-copyrename.c: Likewise.
29688	* tree-ssa-dce.c: Likewise.
29689	* tree-ssa-dom.c: Likewise.
29690	* tree-ssa-dse.c: Likewise.
29691	* tree-ssa-forwprop.c: Likewise.
29692	* tree-ssa-ifcombine.c: Likewise.
29693	* tree-ssa-live.c: Likewise.
29694	* tree-ssa-loop-ch.c: Likewise.
29695	* tree-ssa-loop-im.c: Likewise.
29696	* tree-ssa-loop-ivcanon.c: Likewise.
29697	* tree-ssa-loop-ivopts.c: Likewise.
29698	* tree-ssa-loop-manip.c: Likewise.
29699	* tree-ssa-loop-niter.c: Likewise.
29700	* tree-ssa-loop-prefetch.c: Likewise.
29701	* tree-ssa-loop-unswitch.c: Likewise.
29702	* tree-ssa-loop.c: Likewise.
29703	* tree-ssa-loop.h: Likewise.
29704	* tree-ssa-math-opts.c: Likewise.
29705	* tree-ssa-operands.c: Likewise.
29706	* tree-ssa-phiopt.c: Likewise.
29707	* tree-ssa-phiprop.c: Likewise.
29708	* tree-ssa-pre.c: Likewise.
29709	* tree-ssa-propagate.c: Likewise.
29710	* tree-ssa-reassoc.c: Likewise.
29711	* tree-ssa-sccvn.c: Likewise.
29712	* tree-ssa-scopedtables.c: Likewise.
29713	* tree-ssa-sink.c: Likewise.
29714	* tree-ssa-strlen.c: Likewise.
29715	* tree-ssa-structalias.c: Likewise.
29716	* tree-ssa-tail-merge.c: Likewise.
29717	* tree-ssa-ter.c: Likewise.
29718	* tree-ssa-threadedge.c: Likewise.
29719	* tree-ssa-threadupdate.c: Likewise.
29720	* tree-ssa-uncprop.c: Likewise.
29721	* tree-ssa-uninit.c: Likewise.
29722	* tree-ssa.c: Likewise.
29723	* tree-ssanames.c: Likewise.
29724	* tree-stdarg.c: Likewise.
29725	* tree-streamer-in.c: Likewise.
29726	* tree-streamer-out.c: Likewise.
29727	* tree-streamer.c: Likewise.
29728	* tree-switch-conversion.c: Likewise.
29729	* tree-tailcall.c: Likewise.
29730	* tree-vect-data-refs.c: Likewise.
29731	* tree-vect-generic.c: Likewise.
29732	* tree-vect-loop-manip.c: Likewise.
29733	* tree-vect-loop.c: Likewise.
29734	* tree-vect-patterns.c: Likewise.
29735	* tree-vect-slp.c: Likewise.
29736	* tree-vect-stmts.c: Likewise.
29737	* tree-vectorizer.c: Likewise.
29738	* tree-vrp.c: Likewise.
29739	* tree.c: Likewise.
29740	* tsan.c: Likewise.
29741	* ubsan.c: Likewise.
29742	* valtrack.c: Likewise.
29743	* value-prof.c: Likewise.
29744	* var-tracking.c: Likewise.
29745	* varasm.c: Likewise.
29746	* varpool.c: Likewise.
29747	* vmsdbgout.c: Likewise.
29748	* vtable-verify.c: Likewise.
29749	* web.c: Likewise.
29750	* wide-int-print.cc: Likewise.
29751	* wide-int-print.h: Likewise.
29752	* wide-int.cc: Likewise.
29753	* xcoffout.c: Likewise.
29754	* config/aarch64/aarch64-builtins.c: Likewise.
29755	* config/aarch64/aarch64.c: Likewise.
29756	* config/aarch64/cortex-a57-fma-steering.c: Likewise.
29757	* config/alpha/alpha.c: Likewise.
29758	* config/arc/arc.c: Likewise.
29759	* config/arm/aarch-common.c: Likewise.
29760	* config/arm/arm-builtins.c: Likewise.
29761	* config/arm/arm-c.c: Likewise.
29762	* config/arm/arm.c: Likewise.
29763	* config/avr/avr-c.c: Likewise.
29764	* config/avr/avr-log.c: Likewise.
29765	* config/avr/avr.c: Likewise.
29766	* config/bfin/bfin.c: Likewise.
29767	* config/c6x/c6x.c: Likewise.
29768	* config/cr16/cr16.c: Likewise.
29769	* config/cris/cris.c: Likewise.
29770	* config/darwin-c.c: Likewise.
29771	* config/darwin.c: Likewise.
29772	* config/default-c.c: Likewise.
29773	* config/epiphany/epiphany.c: Likewise.
29774	* config/epiphany/mode-switch-use.c: Likewise.
29775	* config/epiphany/resolve-sw-modes.c: Likewise.
29776	* config/fr30/fr30.c: Likewise.
29777	* config/frv/frv.c: Likewise.
29778	* config/ft32/ft32.c: Likewise.
29779	* config/glibc-c.c: Likewise.
29780	* config/h8300/h8300.c: Likewise.
29781	* config/i386/i386-c.c: Likewise.
29782	* config/i386/i386.c: Likewise.
29783	* config/i386/msformat-c.c: Likewise.
29784	* config/i386/winnt-cxx.c: Likewise.
29785	* config/i386/winnt-stubs.c: Likewise.
29786	* config/i386/winnt.c: Likewise.
29787	* config/ia64/ia64-c.c: Likewise.
29788	* config/ia64/ia64.c: Likewise.
29789	* config/iq2000/iq2000.c: Likewise.
29790	* config/lm32/lm32.c: Likewise.
29791	* config/m32c/m32c-pragma.c: Likewise.
29792	* config/m32c/m32c.c: Likewise.
29793	* config/m32r/m32r.c: Likewise.
29794	* config/m68k/m68k.c: Likewise.
29795	* config/mcore/mcore.c: Likewise.
29796	* config/mep/mep-pragma.c: Likewise.
29797	* config/mep/mep.c: Likewise.
29798	* config/microblaze/microblaze-c.c: Likewise.
29799	* config/microblaze/microblaze.c: Likewise.
29800	* config/mips/mips.c: Likewise.
29801	* config/mmix/mmix.c: Likewise.
29802	* config/mn10300/mn10300.c: Likewise.
29803	* config/moxie/moxie.c: Likewise.
29804	* config/msp430/msp430-c.c: Likewise.
29805	* config/msp430/msp430.c: Likewise.
29806	* config/nds32/nds32-cost.c: Likewise.
29807	* config/nds32/nds32-fp-as-gp.c: Likewise.
29808	* config/nds32/nds32-intrinsic.c: Likewise.
29809	* config/nds32/nds32-isr.c: Likewise.
29810	* config/nds32/nds32-md-auxiliary.c: Likewise.
29811	* config/nds32/nds32-memory-manipulation.c: Likewise.
29812	* config/nds32/nds32-pipelines-auxiliary.c: Likewise.
29813	* config/nds32/nds32-predicates.c: Likewise.
29814	* config/nds32/nds32.c: Likewise.
29815	* config/nios2/nios2.c: Likewise.
29816	* config/nvptx/nvptx.c: Likewise.
29817	* config/pa/pa.c: Likewise.
29818	* config/pdp11/pdp11.c: Likewise.
29819	* config/rl78/rl78-c.c: Likewise.
29820	* config/rl78/rl78.c: Likewise.
29821	* config/rs6000/rs6000-c.c: Likewise.
29822	* config/rs6000/rs6000.c: Likewise.
29823	* config/rx/rx.c: Likewise.
29824	* config/s390/s390-c.c: Likewise.
29825	* config/s390/s390.c: Likewise.
29826	* config/sh/sh-c.c: Likewise.
29827	* config/sh/sh-mem.cc: Likewise.
29828	* config/sh/sh.c: Likewise.
29829	* config/sh/sh_optimize_sett_clrt.cc: Likewise.
29830	* config/sh/sh_treg_combine.cc: Likewise.
29831	* config/sol2-c.c: Likewise.
29832	* config/sol2-cxx.c: Likewise.
29833	* config/sol2-stubs.c: Likewise.
29834	* config/sol2.c: Likewise.
29835	* config/sparc/sparc-c.c: Likewise.
29836	* config/sparc/sparc.c: Likewise.
29837	* config/spu/spu-c.c: Likewise.
29838	* config/spu/spu.c: Likewise.
29839	* config/stormy16/stormy16.c: Likewise.
29840	* config/tilegx/mul-tables.c: Likewise.
29841	* config/tilegx/tilegx-c.c: Likewise.
29842	* config/tilegx/tilegx.c: Likewise.
29843	* config/tilepro/mul-tables.c: Likewise.
29844	* config/tilepro/tilepro-c.c: Likewise.
29845	* config/tilepro/tilepro.c: Likewise.
29846	* config/v850/v850-c.c: Likewise.
29847	* config/v850/v850.c: Likewise.
29848	* config/vax/vax.c: Likewise.
29849	* config/visium/visium.c: Likewise.
29850	* config/vms/vms-c.c: Likewise.
29851	* config/vms/vms.c: Likewise.
29852	* config/vxworks.c: Likewise.
29853	* config/winnt-c.c: Likewise.
29854	* config/xtensa/xtensa.c: Likewise.
29855	* common/config/bfin/bfin-common.c: Likewise.
29856
298572015-06-04  Jan Hubicka  <hubicka@ucw.cz>
29858
29859	* tree.h (tree_code_for_canonical_type_merging): New function.
29860	* tree.c (gimple_canonical_types_compatible_p): Use
29861	tree_code_for_canonical_type_merging..
29862
298632015-06-04  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
29864
29865	PR c++/66192
29866	PR target/66200
29867	* doc/tm.texi: Regenerate.
29868	* doc/tm.texi.in (TARGET_RELAXED_ORDERING): Delete.
29869	* target.def (TARGET_RELAXED_ORDERING): Likewise.
29870	* config/alpha/alpha.c (TARGET_RELAXED_ORDERING): Likewise.
29871	* config/ia64/ia64.c (TARGET_RELAXED_ORDERING): Likewise.
29872	* config/rs6000/rs6000.c (TARGET_RELAXED_ORDERING): Likewise.
29873	* config/sparc/linux.h (SPARC_RELAXED_ORDERING): Likewise.
29874	* config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
29875	* config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Likewise.
29876	* config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Likewise.
29877
298782015-06-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
29879
29880	* config/aarch64/aarch64.c (aarch64_override_options): Unconditionally
29881	register fma steering pass.
29882	* config/aarch64/cortex-a57-fma-steering.c (gate): Add gating on
29883	AARCH64_TUNE_FMA_STEERING.
29884
298852015-06-03  Jan Hubicka  <hubicka@ucw.cz>
29886
29887	* tree.c (verify_type_variant): Verify that type and variant is
29888	compatible.
29889	(gimple_canonical_types_compatible_p): Look for main variants.
29890
298912015-06-03  Michael Meissner  <meissner@linux.vnet.ibm.com>
29892
29893	* config.gcc (powerpc*-*-*): Add support for a new configure
29894	option --with-advance-toolchain=<xxx> which overrides using the
29895	default header files, libraries and dynamic linker.
29896
29897	* config/rs6000/linux64.h (SUBSUBTARGET_EXTRA_SPECS): Add new
29898	specs to support the configure --with-advance-toolchain=<xxx>
29899	option.
29900	(INCLUDE_EXTRA_SPEC): Likewise.
29901	(LINK_OS_EXTRA_SPEC32): Likewise.
29902	(LINK_OK_EXTRA_SPEC64): Likewise.
29903	(LINK_OS_NEW_DTAGS_SPEC): Likewise.
29904	(DYNAMIC_LINKER_PREFIX): Likewise.
29905	(CPP_OS_DEFAULT_SPEC): Use the new specs for providing advance
29906	toolchain support.
29907	(GLIBC_DYNAMIC_LINKER32): Likewise.
29908	(GLIBC_DYNAMIC_LINKER64): Likewise.
29909	(LINK_OS_LINUX_SPEC32): Likewise.
29910	(LINK_OS_LINUX_SPEC64): Likewise.
29911
29912	* doc/install.texi (--enable-advance-toolchain=<xx>): Document new
29913	configuration option.
29914
299152015-06-03  Uros Bizjak  <ubizjak@gmail.com>
29916
29917	PR target/66275
29918	* config/i386/i386.c (ix86_function_arg_regno): Use ix86_cfun_abi
29919	to determine current function ABI.
29920	(ix86_function_value_regno_p): Ditto.
29921
299222015-06-03  Martin Liska  <mliska@suse.cz>
29923
29924	* alloc-pool.h (struct pool_usage): Correct GNU coding style.
29925	* bitmap.h (struct bitmap_usage): Likewise.
29926	* ggc-common.c (struct ggc_usage): Likewise.
29927	* mem-stats.h (struct mem_location): Likewise.
29928	(struct mem_usage): Likewise.
29929	* vec.c (struct vec_usage): Likewise.
29930
299312015-06-03  Benigno B. Junior  <bbj@gentoo.org>
29932
29933	* config/netbsd-elf.h (NETBSD_LINK_SPEC_ELF): Turn -symbolic into
29934	-Bsymbolic.
29935
299362015-06-02  Andres Tiraboschi  <andres.tiraboschi@tallertechnologies.com>
29937
29938	* doc/plugins.texi (enum plugin_event): New event.
29939	* plugin.c (register_callback): Handle PLUGIN_START_PARSE_FUNCTION
29940	and PLUGIN_FINISH_FUNCTION.
29941	* plugin.def (PLUGIN_START_PARSE_FUNCTION): Add plugin event
29942	(PLUGIN_FINISH_PARSE_FUNCTION): Likewise.
29943
299442015-06-03  Richard Biener  <rguenther@suse.de>
29945
29946	* tree-vect-data-refs.c (vect_analyze_group_access): Properly
29947	compute GROUP_GAP for the first element.
29948	* tree-vect-slp.c (vect_build_slp_tree_1): Remove restriction
29949	on in-group gaps.
29950
299512015-06-03  Nick Clifton  <nickc@redhat.com>
29952
29953	* config/rl78/rl78-real.md: Add peepholes to avoid a register
29954	copy when calling a function.
29955	* config/rl78/rl78.c (need_to_save): Do not push the frame
29956	pointer in an interrupt handler prologue if it is never used.
29957
299582015-06-03  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
29959
29960	* ifcvt (end_ifcvt_sequence): Fix typo in comment above.
29961
299622015-06-03  Ilya Enkovich  <ilya.enkovich@intel.com>
29963
29964	* ipa-chkp.c (chkp_maybe_create_clone): Create alias
29965	reference when cloning alias node.
29966
299672015-06-03  Martin Liska  <mliska@suse.cz>
29968
29969	* alloc-pool.h (struct pool_usage): Correct space padding.
29970	* ggc-page.c (ggc_print_statistics): Align columns in a report.
29971	* mem-stats.h (struct mem_usage): Add argument to print_dash_line.
29972	* tree.c (dump_tree_statistics): Align columns in a report.
29973
299742015-06-03  Martin Liska  <mliska@suse.cz>
29975
29976	* alloc-pool.c (allocate_pool_descriptor): Remove.
29977	(struct pool_output_info): Likewise.
29978	(print_alloc_pool_statistics): Likewise.
29979	(dump_alloc_pool_statistics): Likewise.
29980	* alloc-pool.h (struct pool_usage): New struct.
29981	(pool_allocator::initialize): Change usage of memory statistics
29982	to a new interface.
29983	(pool_allocator::release): Likewise.
29984	(pool_allocator::allocate): Likewise.
29985	(pool_allocator::remove): Likewise.
29986	* mem-stats-traits.h (enum mem_alloc_origin): Add new enum value
29987	for a pool allocator.
29988	* mem-stats.h (struct mem_location): Add new ctor.
29989	(struct mem_usage): Add counter for number of
29990	instances.
29991	(mem_alloc_description::register_descriptor): New overload of
29992	* mem-stats.h (mem_location::to_string): New function.
29993	* bitmap.h (struct bitmap_usage): Use this new function.
29994	* ggc-common.c (struct ggc_usage): Likewise.
29995	the function.
29996
299972015-06-03  Richard Sandiford  <richard.sandiford@arm.com>
29998
29999	* defaults.h (SWITCHABLE_TARGET, TARGET_SUPPORTS_WIDE_INT): Move out
30000	of GCC_INSN_FLAGS_H block.
30001
300022015-06-03  Andrew Bennett  <andrew.bennett@imgtec.com>
30003
30004	* explow.c (plus_constant): Update check after force_const_mem call
30005	to see if the value returned is not a NULL_RTX.
30006
300072015-06-03  Ilya Enkovich  <ilya.enkovich@intel.com>
30008
30009	* ipa.c (symbol_table::remove_unreachable_nodes): Don't
30010	remove instumentation thunks calling reachable functions.
30011	* lto-cgraph.c (output_refs): Always output IPA_REF_CHKP.
30012	* lto/lto-partition.c (privatize_symbol_name_1): New.
30013	(privatize_symbol_name): Privatize both decl and orig_decl
30014	names for instrumented functions.
30015	* cgraph.c (cgraph_node::verify_node): Add transparent
30016	alias chain check for instrumented node.
30017
300182015-06-03  Marek Polacek  <polacek@redhat.com>
30019
30020	PR c/64223
30021	PR c/29358
30022	* tree.c (attribute_value_equal): Handle attribute format.
30023	(cmp_attrib_identifiers): Factor out of lookup_ident_attribute.
30024
300252015-06-03  Richard Biener  <rguenther@suse.de>
30026
30027	PR tree-optimization/63916
30028	* tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
30029	Forward-propagate non-invariant addresses by splicing their
30030	reference ops if the result isn't going to be used by PRE.
30031	(vn_reference_lookup_3): Remove pointless assert.
30032
300332015-06-03  Richard Biener  <rguenther@suse.de>
30034
30035	PR tree-optimization/66375
30036	* tree-scalar-evolution.c (follow_ssa_edge_binary): First
30037	add to the evolution before following SSA edges.
30038
300392015-06-03  Bin Cheng  <bin.cheng@arm.com>
30040
30041	* tree-ssa-loop-ivopts.c (dump_iv): New parameter.
30042	(dump_use, dump_cand, find_induction_variables): Pass new argument
30043	to dump_iv.
30044	(record_use): Preserve the ssa name information in IV.
30045
300462015-06-03  Richard Sandiford  <richard.sandiford@arm.com>
30047
30048	* genpreds.c (mark_mode_tests): Mark all MATCH_CODEs as
30049	NO_MODE_TEST.
30050	(add_mode_tests): Don't add mode tests if the predicate only
30051	accepts scalar constant integers.  Otherwise, allow the mode
30052	of "op" to be VOIDmode if the predicate does accept such integers.
30053
300542015-06-02  Jim Wilson  <jim.wilson@linaro.org>
30055
30056	PR target/66258
30057	* config/aarch64/aarch64.c (aarch64_function_value_regno_p): Change
30058	!TARGET_GENERAL_REGS_ONLY to TARGET_FLOAT.
30059	(aarch64_secondary_reload): Likewise
30060	(aarch64_expand_builtin_va_start): Change TARGET_GENERAL_REGS_ONLY
30061	to !TARGET_FLOAT.
30062	(aarch64_gimplify_va_arg_expr, aarch64_setup_incoming_varargs):
30063	Likewise.
30064
300652015-06-03  Kugan Vivekanandarajah  <kuganv@linaro.org>
30066	    Zhenqiang Chen  <zhenqiang.chen@linaro.org>
30067
30068	PR target/65768
30069	* cprop.c (try_replace_reg): Check cost of constants before propagating.
30070
300712015-06-02  Michael Meissner  <meissner@linux.vnet.ibm.com>
30072
30073	* config/rs6000/rs6000-modes.def (IFmode): Define IFmode to
30074	provide access to the IBM extended double floating point mode if
30075	long double is IEEE 128-bit floating point.
30076	(KFmode): Define KFmode to provide access to IEEE 128-bit floating
30077	point if long double is the IBM extended double type.
30078
30079	* config/rs6000/rs6000.opt (-mfloat128-none): New switches to
30080	enable adding IEEE 128-bit floating point support.
30081	(-mfloat128-software): Likewise.
30082	(-mfloat128-sw): Likewise.
30083
30084	* config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Do not allow
30085	128-bit floating point types to occupy any register if
30086	-mlong-double-64.  Do not allow use of IFmode/KFmode unless
30087	-mfloat128-software is enabled.
30088	(rs6000_debug_reg_global): Add IEEE 128-bit floating point debug
30089	support.
30090	(rs6000_option_override_internal): Add -mfloat128-* support.
30091	(rs6000_init_builtins): Setup __ibm128 and __float128 type modes.
30092
30093	* config/rs6000/rs6000.h (rs6000_builtin_type_index): Add ibm128
30094	and float128 type nodes.
30095	(ieee128_float_type_node): Likewise.
30096	(ibm128_float_type_node): Likewise.
30097
300982015-06-02  Szabolcs Nagy  <szabolcs.nagy@arm.com>
30099
30100	PR target/66136
30101	* config/aarch64/geniterators.sh: Rewrite in awk.
30102
301032015-06-02  Martin Liska  <mliska@suse.cz>
30104
30105	* alloc-pool.h (pool_allocator::pool_allocator): Set implicit
30106	values to avoid -Wmaybe-uninitialized errors.
30107
301082015-06-02  Richard Biener  <rguenther@suse.de>
30109
30110	PR debug/65549
30111	* dwarf2out.c (lookup_context_die): New function.
30112	(resolve_addr): Avoid forcing a full DIE for the
30113	target of a DW_TAG_GNU_call_site during late compilation.
30114	Instead create a stub DIE without a type if we have a
30115	context DIE present.
30116
301172015-06-02  Uros Bizjak  <ubizjak@gmail.com>
30118
30119	* df-scan.c (df_scan_start_dump): Add space between regno and regname.
30120
301212015-06-02  Bin Cheng  <bin.cheng@arm.com>
30122
30123	PR tree-optimization/48052
30124	* cfgloop.h (struct control_iv): New.
30125	(struct loop): New field control_ivs.
30126	* tree-ssa-loop-niter.c : Include "stor-layout.h".
30127	(number_of_iterations_lt): Set no_overflow information.
30128	(number_of_iterations_exit): Init control iv in niter struct.
30129	(record_control_iv): New.
30130	(estimate_numbers_of_iterations_loop): Call record_control_iv.
30131	(loop_exits_before_overflow): New.  Interface factored out of
30132	scev_probably_wraps_p.
30133	(scev_probably_wraps_p): Factor loop niter related code into
30134	loop_exits_before_overflow.
30135	(free_numbers_of_iterations_estimates_loop): Free control ivs.
30136	* tree-ssa-loop-niter.h (free_loop_control_ivs): New.
30137
301382015-06-02  Eric Botcazou  <ebotcazou@adacore.com>
30139
30140	* gimplify.c (gimplify_modify_expr): Do not create a DECL_DEBUG_EXPR if
30141	the target doesn't belong to the current function.
30142
301432015-06-02  Marek Polacek  <polacek@redhat.com>
30144
30145	PR middle-end/66345
30146	* gimple-fold.c (gimple_fold_builtin_snprintf): Return false if
30147	get_maxval_strlen does not produce an INTEGER_CST.
30148
301492015-06-02  Richard Sandiford  <richard.sandiford@arm.com>
30150
30151	* config/arc/constraints.md: Use lower-case names in match_code.
30152	* config/mmix/constraints.md: Likewise.
30153
301542015-06-02  Richard Biener  <rguenther@suse.de>
30155
30156	PR tree-optimization/65961
30157	* tree-vect-slp.c (vect_get_and_check_slp_defs): Remove bogus
30158	check and clarify dump message.
30159	(vect_build_slp_tree): If all children are built up from scalars
30160	build up the parent from scalars instead.
30161	* tree-vect-stmts.c (vect_is_simple_use): Cleanup.
30162
301632015-06-02  Jan Kratochvil  <jan.kratochvil@redhat.com>
30164
30165	PR other/65366
30166	* gdbhooks.py: Use int(...) instead of long(...).  Use print(...)
30167	instead of print ... .
30168
301692015-06-02  Alan Modra  <amodra@gmail.com>
30170
30171	* config/rs6000/vsx.md (vsx_extract_v4sf): Revert accidental
30172	2014-08-11 change.
30173
301742015-06-02  Bin Cheng  <bin.cheng@arm.com>
30175
30176	PR tree-optimization/52563
30177	PR tree-optimization/62173
30178	* tree-ssa-loop-ivopts.c (struct iv): New field.  Reorder fields.
30179	(alloc_iv, set_iv): New parameter.
30180	(determine_biv_step): Delete.
30181	(find_bivs): Inline original determine_biv_step.  Pass new
30182	argument to set_iv.
30183	(idx_find_step): Use no_overflow information for conversion.
30184	* tree-scalar-evolution.c (analyze_scalar_evolution_in_loop): Let
30185	resolve_mixers handle folded_casts.
30186	(instantiate_scev_name): Change bool parameter to bool pointer.
30187	(instantiate_scev_poly, instantiate_scev_binary): Ditto.
30188	(instantiate_array_ref, instantiate_scev_not): Ditto.
30189	(instantiate_scev_3, instantiate_scev_2): Ditto.
30190	(instantiate_scev_1, instantiate_scev_r): Ditto.
30191	(instantiate_scev_convert, ): Change parameter.  Pass argument
30192	to chrec_convert_aggressive.
30193	(instantiate_scev): Change argument.
30194	(resolve_mixers): New parameter and set it.
30195	(scev_const_prop): New argument.
30196	* tree-scalar-evolution.h (resolve_mixers): New parameter.
30197	* tree-chrec.c (convert_affine_scev): Call chrec_convert instead
30198	of chrec_conert_1.
30199	(chrec_convert): New parameter.  Move definition below.
30200	(chrec_convert_aggressive): New parameter and set it.  Call
30201	convert_affine_scev.
30202	* tree-chrec.h (chrec_convert): New parameter.
30203	(chrec_convert_aggressive): Ditto.
30204
302052015-06-01  Eric Botcazou  <ebotcazou@adacore.com>
30206
30207	* gimplify.c (gimplify_modify_expr_rhs): Use simple test on the size.
30208	* cgraph.c (cgraph_redirect_edge_call_stmt_to_callee): Do not remove
30209	the LHS of a no-return call if its type has variable size.
30210	* tree-cfgcleanup.c (fixup_noreturn_call): Likewise.
30211	* tree-cfg.c (verify_gimple_call): Accept these no-return calls.
30212
302132015-06-01  Andreas Tobler  <andreast@gcc.gnu.org>
30214
30215	* read-rtl.c: Adapt to use HAVE_DECL_ATOLL instead of HAVE_ATOLL.
30216	* config.in: Regenerate.
30217
302182015-06-01  Yuri Rumyantsev  <ysrumyan@gmail.com>
30219
30220	* tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
30221	consecutive accesses within outer-loop with force_vectorize
30222	for references with zero step in inner-loop.
30223
302242015-06-01  Vidya Praveen  <vidyapraveen@arm.com>
30225
30226	* Makefile.in: Pick up gcov-dump dependencies from gcc/ directory
30227	rather than from gcc/build directory.
30228
302292015-06-01  Matthew Wahab  <matthew.wahab@arm.com>
30230
30231	PR target/65697
30232	* config/aarch64/aarch64.c (aarch64_split_compare_and_swap): Check
30233	for __sync memory models, emit initial loads and final barriers as
30234	appropriate.
30235
302362015-06-01  Matthew Wahab  <matthew.wahab@arm.com>
30237
30238	PR target/65697
30239	* config/aarch64/aarch64.c (aarch64_emit_post_barrier):New.
30240	(aarch64_split_atomic_op): Check for __sync memory models, emit
30241	appropriate initial loads and final barriers.
30242
302432015-06-01  Vidya Praveen  <vidyapraveen@arm.com>
30244
30245	* Makefile.in: Fix gcov dependencies that should
30246	not point to a build folder.
30247
302482015-06-01  Richard Biener  <rguenther@suse.de>
30249
30250	Revert
30251	2015-05-29  Richard Biener  <rguenther@suse.de>
30252
30253	PR tree-optimization/66314
30254	* tree-ssa-threadupdate.c (create_block_for_threading): Add
30255	parameter that says which loop the new block belongs to.
30256	(ssa_create_duplicates): Blocks duplicated for the threaded
30257	path belong to the loop of the thread destination.
30258
302592015-06-01  Martin Liska  <mliska@suse.cz>
30260
30261	* sched-deps.c: Include pool-alloc.h before
30262	cselib.h header file is included.
30263
302642015-06-01  Richard Biener  <rguenther@suse.de>
30265
30266	* tree-ssa-structalias.c (ipa_pta_execute): Handle address-taken
30267	functions.
30268
302692015-06-01  Martin Liska  <mliska@suse.cz>
30270
30271	* alloc-pool.h: Add ATTRIBUTE_UNUSED for
30272	a function local variable.
30273
302742015-06-01  Martin Liska  <mliska@suse.cz>
30275
30276	* alloc-pool.c (create_alloc_pool): Remove.
30277	(empty_alloc_pool): Likewise.
30278	(free_alloc_pool): Likewise.
30279	(free_alloc_pool_if_empty): Likewise.
30280	(pool_alloc): Likewise.
30281	(pool_free): Likewise.
30282	* alloc-pool.h: Remove old declarations.
30283
302842015-06-01  Martin Liska  <mliska@suse.cz>
30285
30286	* ira-build.c (initiate_allocnos): Use new type-based pool allocator.
30287	(ira_create_object): Likewise.
30288	(ira_create_allocno): Likewise.
30289	(ira_create_live_range): Likewise.
30290	(copy_live_range): Likewise.
30291	(ira_finish_live_range): Likewise.
30292	(ira_free_allocno_costs): Likewise.
30293	(finish_allocno): Likewise.
30294	(finish_allocnos): Likewise.
30295	(initiate_prefs): Likewise.
30296	(ira_create_pref): Likewise.
30297	(finish_pref): Likewise.
30298	(finish_prefs): Likewise.
30299	(initiate_copies): Likewise.
30300	(ira_create_copy): Likewise.
30301	(finish_copy): Likewise.
30302	(finish_copies): Likewise.
30303	(finish_prefs): Likewise.
30304
303052015-06-01  Martin Liska  <mliska@suse.cz>
30306
30307	* ipa-cp.c (ipcp_value::add_source): Use new type-based pool allocator.
30308	(allocate_and_init_ipcp_value): Likewise.
30309	(ipcp_lattice::add_value): Likewise.
30310	(merge_agg_lats_step): Likewise.
30311	(ipcp_driver): Likewise.
30312	* ipa-prop.c (ipa_free_all_structures_after_ipa_cp): Likewise.
30313	(ipa_free_all_structures_after_iinln): Likewise.
30314	* ipa-prop.h: Likewise.
30315
303162015-06-01  Martin Liska  <mliska@suse.cz>
30317
30318	* ipa-inline-analysis.c (edge_set_predicate): Use new type-based
30319	pool allocator.
30320	(set_hint_predicate): Likewise.
30321	(inline_summary_alloc): Likewise.
30322	(reset_inline_edge_summary): Likewise.
30323	(reset_inline_summary): Likewise.
30324	(set_cond_stmt_execution_predicate): Likewise.
30325	(set_switch_stmt_execution_predicate): Likewise.
30326	(compute_bb_predicates): Likewise.
30327	(estimate_function_body_sizes): Likewise.
30328	(inline_free_summary): Likewise.
30329
303302015-06-01  Martin Liska  <mliska@suse.cz>
30331
30332	* ipa-prop.c (ipa_set_jf_constant): Use new type-based pool allocator.
30333	(ipa_edge_duplication_hook): Likewise.
30334	(ipa_free_all_structures_after_ipa_cp): Likewise.
30335	(ipa_free_all_structures_after_iinln): Likewise.
30336
303372015-06-01  Martin Liska  <mliska@suse.cz>
30338
30339	* ipa-profile.c (account_time_size): Use new type-based pool allocator.
30340	(ipa_profile_generate_summary): Likewise.
30341	(ipa_profile_read_summary): Likewise.
30342	(ipa_profile): Likewise.
30343
303442015-06-01  Martin Liska  <mliska@suse.cz>
30345
30346	* tree-ssa-structalias.c (new_var_info): Use new type-based
30347	pool allocator.
30348	(new_constraint): Likewise.
30349	(init_alias_vars): Likewise.
30350	(delete_points_to_sets): Likewise.
30351
303522015-06-01  Martin Liska  <mliska@suse.cz>
30353
30354	* tree-ssa-strlen.c (new_strinfo): Use new type-based pool allocator.
30355	(free_strinfo): Likewise.
30356	(pass_strlen::execute): Likewise.
30357
303582015-06-01  Martin Liska  <mliska@suse.cz>
30359
30360	* tree-ssa-sccvn.c (vn_reference_insert): Use new type-based
30361	pool allocator.
30362	(vn_reference_insert_pieces): Likewise.
30363	(vn_phi_insert): Likewise.
30364	(visit_reference_op_call): Likewise.
30365	(copy_phi): Likewise.
30366	(copy_reference): Likewise.
30367	(process_scc): Likewise.
30368	(allocate_vn_table): Likewise.
30369	(free_vn_table): Likewise.
30370
303712015-06-01  Martin Liska  <mliska@suse.cz>
30372
30373	* tree-ssa-reassoc.c (add_to_ops_vec): Use new type-based
30374	pool allocator.
30375	(add_repeat_to_ops_vec): Likewise.
30376	(get_ops): Likewise.
30377	(maybe_optimize_range_tests): Likewise.
30378	(init_reassoc): Likewise.
30379	(fini_reassoc): Likewise.
30380
303812015-06-01  Martin Liska  <mliska@suse.cz>
30382
30383	* tree-ssa-pre.c (get_or_alloc_expr_for_name): Use new type-based
30384	pool allocator.
30385	(bitmap_set_new): Likewise.
30386	(get_or_alloc_expr_for_constant): Likewise.
30387	(get_or_alloc_expr_for): Likewise.
30388	(phi_translate_1): Likewise.
30389	(compute_avail): Likewise.
30390	(init_pre): Likewise.
30391	(fini_pre): Likewise.
30392
303932015-06-01  Martin Liska  <mliska@suse.cz>
30394
30395	* sched-deps.c (create_dep_node): Use new type-based pool allocator.
30396	(delete_dep_node): Likewise.
30397	(create_deps_list): Likewise.
30398	(free_deps_list): Likewise.
30399	(sched_deps_init): Likewise.
30400	(sched_deps_finish): Likewise.
30401
304022015-06-01  Martin Liska  <mliska@suse.cz>
30403
30404	* regcprop.c (free_debug_insn_changes): Use new type-based
30405	pool allocator.
30406	(replace_oldest_value_reg): Likewise.
30407	(pass_cprop_hardreg::execute): Likewise.
30408
304092015-06-01  Martin Liska  <mliska@suse.cz>
30410
30411	* ira-build.c (initiate_cost_vectors): Use new type-based
30412	pool allocator.
30413	(ira_allocate_cost_vector): Likewise.
30414	(ira_free_cost_vector): Likewise.
30415	(finish_cost_vectors): Likewise.
30416
304172015-06-01  Martin Liska  <mliska@suse.cz>
30418
30419	* sel-sched-ir.c (alloc_sched_pools): Use new type-based
30420	pool allocator.
30421	(free_sched_pools): Likewise.
30422	* sel-sched-ir.h (_list_alloc): Likewise.
30423	(_list_remove): Likewise.
30424
304252015-06-01  Martin Liska  <mliska@suse.cz>
30426
30427	* stmt.c (add_case_node): Use new type-based pool allocator.
30428	(expand_case): Likewise.
30429	(expand_sjlj_dispatch_table): Likewise.
30430
304312015-06-01  Martin Liska  <mliska@suse.cz>
30432
30433	* tree-ssa-math-opts.c (occ_new): Use new type-based pool allocator.
30434	(free_bb): Likewise.
30435	(pass_cse_reciprocals::execute): Likewise.
30436
304372015-06-01  Martin Liska  <mliska@suse.cz>
30438
30439	* tree-sra.c (sra_initialize): Use new type-based pool allocator.
30440	(sra_deinitialize) Likewise.
30441	(create_access_1) Likewise.
30442	(build_accesses_from_assign) Likewise.
30443	(create_artificial_child_access) Likewise.
30444
304452015-06-01  Martin Liska  <mliska@suse.cz>
30446
30447	* dse.c (get_group_info):Use new type-based pool allocator.
30448	(dse_step0) Likewise.
30449	(free_store_info) Likewise.
30450	(delete_dead_store_insn) Likewise.
30451	(free_read_records) Likewise.
30452	(record_store) Likewise.
30453	(replace_read) Likewise.
30454	(check_mem_read_rtx) Likewise.
30455	(scan_insn) Likewise.
30456	(dse_step1) Likewise.
30457	(dse_step7) Likewise.
30458
304592015-06-01  Martin Liska  <mliska@suse.cz>
30460
30461	* df-scan.c (struct df_scan_problem_data):Use new type-based
30462	pool allocator.
30463	(df_scan_free_internal) Likewise.
30464	(df_scan_alloc) Likewise.
30465	(df_grow_reg_info) Likewise.
30466	(df_free_ref) Likewise.
30467	(df_insn_create_insn_record) Likewise.
30468	(df_mw_hardreg_chain_delete) Likewise.
30469	(df_insn_info_delete) Likewise.
30470	(df_free_collection_rec) Likewise.
30471	(df_mw_hardreg_chain_delete_eq_uses) Likewise.
30472	(df_sort_and_compress_mws) Likewise.
30473	(df_ref_create_structure) Likewise.
30474	(df_ref_record) Likewise.
30475
304762015-06-01  Martin Liska  <mliska@suse.cz>
30477
30478	* df-problems.c (df_chain_create):Use new type-based pool allocator.
30479	(df_chain_unlink_1) Likewise.
30480	(df_chain_unlink) Likewise.
30481	(df_chain_remove_problem) Likewise.
30482	(df_chain_alloc) Likewise.
30483	(df_chain_free) Likewise.
30484	* df.h (struct dataflow) Likewise.
30485
304862015-06-01  Martin Liska  <mliska@suse.cz>
30487
30488	* cselib.c (new_elt_list):Use new type-based pool allocator.
30489	(new_elt_loc_list) Likewise.
30490	(unchain_one_elt_list) Likewise.
30491	(unchain_one_elt_loc_list) Likewise.
30492	(unchain_one_value) Likewise.
30493	(new_cselib_val) Likewise.
30494	(cselib_init) Likewise.
30495	(cselib_finish) Likewise.
30496
304972015-06-01  Martin Liska  <mliska@suse.cz>
30498
30499	* config/sh/sh.c (add_constant):Use new type-based pool allocator.
30500	(sh_reorg) Likewise.
30501
305022015-06-01  Martin Liska  <mliska@suse.cz>
30503
30504	* cfg.c (initialize_original_copy_tables):Use new type-based
30505	pool allocator.
30506	(free_original_copy_tables) Likewise.
30507	(copy_original_table_clear) Likewise.
30508	(copy_original_table_set) Likewise.
30509
305102015-06-01  Martin Liska  <mliska@suse.cz>
30511
30512	* asan.c (asan_mem_ref_get_alloc_pool):Use new type-based
30513	pool allocator.
30514	(asan_mem_ref_new) Likewise.
30515	(free_mem_ref_resources) Likewise.
30516
305172015-06-01  Martin Liska  <mliska@suse.cz>
30518
30519	* var-tracking.c (variable_htab_free):Use new type-based
30520	pool allocator.
30521	(attrs_list_clear) Likewise.
30522	(attrs_list_insert) Likewise.
30523	(attrs_list_copy) Likewise.
30524	(shared_hash_unshare) Likewise.
30525	(shared_hash_destroy) Likewise.
30526	(unshare_variable) Likewise.
30527	(var_reg_delete_and_set) Likewise.
30528	(var_reg_delete) Likewise.
30529	(var_regno_delete) Likewise.
30530	(drop_overlapping_mem_locs) Likewise.
30531	(variable_union) Likewise.
30532	(insert_into_intersection) Likewise.
30533	(canonicalize_values_star) Likewise.
30534	(variable_merge_over_cur) Likewise.
30535	(dataflow_set_merge) Likewise.
30536	(remove_duplicate_values) Likewise.
30537	(variable_post_merge_new_vals) Likewise.
30538	(dataflow_set_preserve_mem_locs) Likewise.
30539	(dataflow_set_remove_mem_locs) Likewise.
30540	(variable_from_dropped) Likewise.
30541	(variable_was_changed) Likewise.
30542	(set_slot_part) Likewise.
30543	(clobber_slot_part) Likewise.
30544	(delete_slot_part) Likewise.
30545	(loc_exp_insert_dep) Likewise.
30546	(notify_dependents_of_changed_value) Likewise.
30547	(emit_notes_for_differences_1) Likewise.
30548	(vt_emit_notes) Likewise.
30549	(vt_initialize) Likewise.
30550	(vt_finalize) Likewise.
30551
305522015-06-01  Martin Liska  <mliska@suse.cz>
30553
30554	* ira-color.c (init_update_cost_records):Use new type-based
30555	pool allocator.
30556	(get_update_cost_record) Likewise.
30557	(free_update_cost_record_list) Likewise.
30558	(finish_update_cost_records) Likewise.
30559	(initiate_cost_update) Likewise.
30560
305612015-06-01  Martin Liska  <mliska@suse.cz>
30562
30563	* lra.c (init_insn_regs): Use new type-based pool allocator.
30564	(new_insn_reg) Likewise.
30565	(free_insn_reg) Likewise.
30566	(free_insn_regs) Likewise.
30567	(finish_insn_regs) Likewise.
30568	(init_insn_recog_data) Likewise.
30569	(init_reg_info) Likewise.
30570	(finish_reg_info) Likewise.
30571	(lra_free_copies) Likewise.
30572	(lra_create_copy) Likewise.
30573	(invalidate_insn_data_regno_info) Likewise.
30574
305752015-06-01  Martin Liska  <mliska@suse.cz>
30576
30577	* lra-lives.c (free_live_range): Use new type-based pool allocator.
30578	(free_live_range_list) Likewise.
30579	(create_live_range) Likewise.
30580	(copy_live_range) Likewise.
30581	(lra_merge_live_ranges) Likewise.
30582	(remove_some_program_points_and_update_live_ranges) Likewise.
30583	(lra_live_ranges_init) Likewise.
30584	(lra_live_ranges_finish) Likewise.
30585
305862015-06-01  Martin Liska  <mliska@suse.cz>
30587
30588	* et-forest.c (et_new_occ): Use new type-based pool allocator.
30589	(et_new_tree): Likewise.
30590	(et_free_tree): Likewise.
30591	(et_free_tree_force): Likewise.
30592	(et_free_pools): Likewise.
30593	(et_split): Likewise.
30594
305952015-06-01  Martin Liska  <mliska@suse.cz>
30596
30597	* alloc-pool.c (struct alloc_pool_descriptor): Move definition
30598	to header file.
30599	* alloc-pool.h (pool_allocator::pool_allocator): New function.
30600	(pool_allocator::release): Likewise.
30601	(inline pool_allocator::release_if_empty): Likewise.
30602	(inline pool_allocator::~pool_allocator): Likewise.
30603	(pool_allocator::allocate): Likewise.
30604	(pool_allocator::remove): Likewise.
30605
306062015-06-01  James Greenhalgh  <james.greenhalgh@arm.com>
30607
30608	* sched-deps.c (sched_analyze_2): Replace fuseable with fusible
30609	in comment.
30610
306112015-06-01  James Greenhalgh  <james.greenhalgh@arm.com>
30612
30613	* config/arm/arm-protos.h (tune_params): Rename fuseable_ops
30614	to fusible_ops.
30615	* config/arm/arm.c (arm_print_tune_info): Likewise.
30616	(arm_macro_fusion_p): Likewise.
30617	(arm_macro_fusion_pair_p): Likewise.
30618
306192015-06-01  James Greenhalgh  <james.greenhalgh@arm.com>
30620
30621	* config/aarch64/aarch64-protos.h (tune_params): Rename
30622	fuseable_ops to fusible_ops.
30623	* config/aarch64/aarch64.c (generic_tunings): Rename
30624	fuseable_ops to fusible_ops.
30625	(cortexa53_tunings): Likewise.
30626	(cortexa57_tunings): Likewise.
30627	(thunderx_tunings): Likewise.
30628	(xgene1_tunings): Likewise.
30629	(aarch64_macro_fusion_p): Likewise.
30630	(aarch64_macro_fusion_pair_p): Likewise.
30631
306322015-06-01  Dominik Vogt  <vogt@linux.vnet.ibm.com>
30633
30634	* config/s390/driver-native.c: New file.
30635	* config/s390/x-native: New file.
30636	* config.host: Add new files for s390.
30637	* config/s390/s390.h (DRIVER_SELF_SPECS): Add support for -mtune=native
30638	and -march=native
30639	* config.gcc: Likewise.
30640	* config/s390/s390.opt (march): Likewise; add PROCESSOR_NATIVE
30641	* config/s390/s390-opts.h (enum processor_type): Ditto.
30642	* config/s390/s390.c (s390_option_override): Catch unhandled
30643	PROCESSOR_NATIVE
30644
306452015-06-01  Ilya Enkovich  <ilya.enkovich@intel.com>
30646
30647	PR target/65527
30648	* cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Add
30649	redirection for instrumented calls.
30650	* lto-wrapper.c (merge_and_complain): Merge -fcheck-pointer-bounds.
30651	(append_compiler_options): Append -fcheck-pointer-bounds.
30652	* tree-chkp.h (chkp_copy_call_skip_bounds): New.
30653	(chkp_redirect_edge): New.
30654	* tree-chkp.c (chkp_copy_call_skip_bounds): New.
30655	(chkp_redirect_edge): New.
30656
306572015-06-01  Richard Biener  <rguenther@suse.de>
30658
30659	PR tree-optimization/66280
30660	* tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Fix pattern
30661	def-use walking.
30662
306632015-06-01  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
30664
30665	* config/aarch64/aarch64.md
30666	(*<LOGICAL:optab>_one_cmpl_<SHIFT:optab><mode>3): Change type to
30667	logic_shift_imm.
30668
306692015-06-01  Eric Botcazou  <ebotcazou@adacore.com>
30670
30671	* config/i386/winnt.c (i386_pe_encode_section_info) <FUNCTION_DECL>:
30672	Remove obsolete kludge.
30673
306742015-06-01  Richard Biener  <rguenther@suse.de>
30675
30676	* tree-ssa-reassoc.c (get_rank): Simplify.
30677
306782015-05-31  H.J. Lu  <hongjiu.lu@intel.com>
30679
30680	* configure.ac (NO_PIE_CFLAGS): Check CXXFLAGS instead of CFLAGS.
30681	* configure: Regenerated.
30682
306832015-05-31  Mikhail Maltsev  <maltsevm@gmail.com>
30684
30685	* config/cris/cris.h (CRIS_ARCH_CPP_DEFAULT): Fix C++11 compatibility
30686	issue (add space between string literal and macro).
30687	* config/i386/mingw32.h (REAL_LIBGCC_SPEC): Likewise.
30688
306892015-05-30  Andreas Schwab  <schwab@linux-m68k.org>
30690
30691	* config/m68k/m68k.h (ASM_PCREL_SPEC): Pass --pcrel also for
30692	implict or explicit -fPIE or -fpie.
30693
306942015-05-30  Mike Frysinger  <vapier@gentoo.org>
30695
30696	* config/alpha/elf.h (ASM_SPEC): Add %{mcpu=*:-m%*}.
30697
306982015-05-28  DJ Delorie  <dj@redhat.com>
30699
30700	* expmed.c (extract_bit_field_1): Avoid clobbering a
30701	yet-to-be-used base/index register.
30702
307032015-05-30  Jan Hubicka  <hubicka@ucw.cz>
30704
30705	* alias.c (alias_set_entry_d): Add is_pointer and has_pointer.
30706	(alias_stats): Add num_universal.
30707	(alias_set_subset_of): Special case pointers; be ready for NULL
30708	children.
30709	(alias_sets_conflict_p): Special case pointers; be ready for NULL
30710	children.
30711	(init_alias_set_entry): Break out from ...
30712	(record_alias_subset): ... here; propagate new fields;
30713	allocate children only when really needed.
30714	(get_alias_set): Do less generous pointer globbing.
30715	(dump_alias_stats_in_alias_c): Update statistics.
30716
307172015-05-30  Alan Modra  <amodra@gmail.com>
30718
30719	* config/rs6000/rs6000.c (split_stack_arg_pointer_used_p): Scan
30720	correct block for use of r12.
30721	(rs6000_expand_split_stack_prologue): Error on r29 asm global reg.
30722
307232015-05-29  Dominik Vogt  <vogt@linux.vnet.ibm.com>
30724
30725	PR target/66215
30726	* config/s390/s390.c (s390_reorg): Fix placement of post-label NOPs
30727	with -mhotpatch=.
30728
307292015-05-29  Jakub Jelinek  <jakub@redhat.com>
30730
30731	PR tree-optimization/66142
30732	* tree-if-conv.c (if_convertible_phi_p): Don't give up on
30733	virtual phis that feed themselves.
30734
307352015-05-29  Richard Biener  <rguenther@suse.de>
30736
30737	PR tree-optimization/66314
30738	* tree-ssa-threadupdate.c (create_block_for_threading): Add
30739	parameter that says which loop the new block belongs to.
30740	(ssa_create_duplicates): Blocks duplicated for the threaded
30741	path belong to the loop of the thread destination.
30742
307432015-05-29  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
30744
30745	* config/arm/neon-testgen.ml (emit_epilogue): Remove manual call
30746	to cleanup-saved-temps.
30747	* doc/sourcebuild.texi (Clean up generated test files): Expand
30748	introduction.
30749	(dg-keep-saved-temps): Document new proc.
30750	(cleanup-ipa-dump, cleanup-rtl-dump, cleanup-tree-dump,
30751	cleanup-saved-temps): Remove.
30752
307532015-05-28  Andreas Tobler  <andreast@gcc.gnu.org>
30754
30755	* configure.ac: Move the atoll check from AC_CHECK_FUNCS to
30756	gcc_AC_CHECK_DECLS.
30757	* configure: Regenerate.
30758
307592015-05-28  Mike Frysinger  <vapier@gentoo.org>
30760
30761	* config/nios2/linux.h (CPP_SPEC): Define.
30762
307632015-05-28  Mike Frysinger  <vapier@gentoo.org>
30764
30765	* config/microblaze/linux.h (CPP_SPEC): Define.
30766
307672015-05-28  Mike Frysinger  <vapier@gentoo.org>
30768
30769	* config/pa/pa-linux.h (CPP_SPEC): Change so -D_REENTRANT is used when
30770	-pthread is specified.
30771
307722015-05-28  Richard Biener  <rguenther@suse.de>
30773
30774	* tree-vect-loop.c (vect_fixup_reduc_chain): New function.
30775	(vect_fixup_scalar_cycles_with_patterns): Likewise.
30776	(vect_analyze_loop_2): Call vect_fixup_scalar_cycles_with_patterns
30777	after pattern recog.
30778	(vect_create_epilog_for_reduction): Properly handle reductions
30779	with patterns.
30780	(vectorizable_reduction): Likewise.
30781	* tree-vect-slp.c (vect_analyze_slp_instance): Properly mark
30782	reduction chains.
30783	(vect_get_constant_vectors): Create the correct number of
30784	initial values for reductions.
30785	(vect_schedule_slp_instance): Handle reduction chains that are
30786	type changing properly.
30787	* tree-vect-stmts.c (vect_analyze_stmt): Adjust.
30788
307892015-05-28  Richard Biener  <rguenther@suse.de>
30790
30791	PR tree-optimization/66142
30792	* tree-ssa-sccvn.c (vn_reference_lookup_3): Handle non-GIMPLE
30793	values better in memcpy destination handling.  Handle non-aliasing
30794	we discover here.
30795
307962015-05-28  Lawrence Vel��zquez  <vq@larryv.me>
30797
30798	PR target/63810
30799	* config/darwin-c.c (version_components): New global enum.
30800	(parse_version, version_as_legacy_macro)
30801	(version_as_modern_macro, macosx_version_as_macro): New functions.
30802	(version_as_macro): Remove.
30803	(darwin_cpp_builtins): Use new function.
30804
308052015-05-28  H.J. Lu  <hongjiu.lu@intel.com>
30806
30807	* builtins.c (expand_builtin_acc_on_device): Mark parameters
30808	with ATTRIBUTE_UNUSED.
30809
308102015-05-28  Julian Brown  <julian@codesourcery.com>
30811
30812	PR libgomp/65742
30813
30814	* builtins.c (expand_builtin_acc_on_device): Don't use open-coded
30815	sequence for !ACCEL_COMPILER.
30816
308172015-05-28  Nick Clifton  <nickc@redhat.com>
30818
30819	* config/rx/rx.c (push_regs): New function.  Extracts code from...
30820	(rx_expand_prologue): ... here.  Use push_regs to push even small
30821	spans of registers.
30822	(pop_regs): New function.
30823	(rx_expand_epilogue):  Use pop_regs to pop even small spans of
30824	registers.
30825
308262015-05-28  Richard Biener  <rguenther@suse.de>
30827
30828	* tree-vectorizer.h (struct _slp_instance): Remove body_cost_vec
30829	member.
30830	(SLP_INSTANCE_BODY_COST_VEC): Remove.
30831	(vect_update_slp_costs_according_to_vf): Likewise.
30832	(vect_slp_analyze_operations): Update prototype.
30833	* tree-vect-loop.c (vect_analyze_loop_2): Remove call to
30834	vect_update_slp_costs_according_to_vf, adjust.
30835	* tree-vect-slp.c (vect_free_slp_instance): Adjust.
30836	(vect_analyze_slp_cost_1): Likewise.
30837	(vect_analyze_slp_cost): Likewise.  Properly deal with
30838	widening reduction ops.  Commit body costs.
30839	(vect_analyze_slp_instance): Adjust.  Do not analyze SLP
30840	cost for loops from here.
30841	(vect_slp_analyze_operations): But do it from here when
30842	the vectorization factor is known and stmts are analyzed.
30843	(vect_bb_vectorization_profitable_p): Simplify.
30844	(vect_slp_analyze_bb_1): Do not compute SLP cost here.
30845	(vect_update_slp_costs_according_to_vf): Remove.
30846
308472015-05-27  Magnus Granberg  <zorry@gentoo.org>
30848	    H.J. Lu  <hongjiu.lu@intel.com>
30849
30850	* Makefile.in (COMPILER): Add @NO_PIE_CFLAGS@.
30851	(BUILD_CFLAGS): Likewise.
30852	(BUILD_CXXFLAGS): Likewise.
30853	(LINKER): Add @NO_PIE_FLAG@.
30854	(BUILD_LDFLAGS): Likewise.
30855	(libgcc.mvars): Set NO_PIE_CFLAGS to -fno-PIE for
30856	--enable-default-pie.
30857	* common.opt (fPIE): Initialize to -1.
30858	(fpie): Likewise.
30859	(no-pie): New option.
30860	(pie): Replace "Negative(shared)" with "Negative(no-pie)".
30861	* configure.ac: Add --enable-default-pie.
30862	(NO_PIE_CFLAGS): New.  Check if -fno-PIE works.  AC_SUBST.
30863	(NO_PIE_FLAG): New.  Check if -no-pie works.  AC_SUBST.
30864	* defaults.h (DEFAULT_FLAG_PIE): New.  Default PIE to -fPIE.
30865	* gcc.c (NO_PIE_SPEC): New.
30866	(PIE_SPEC): Likewise.
30867	(NO_FPIE1_SPEC): Likewise.
30868	(FPIE1_SPEC): Likewise.
30869	(NO_FPIE2_SPEC): Likewise.
30870	(FPIE2_SPEC): Likewise.
30871	(NO_FPIE2_SPEC): Likewise.
30872	(FPIE_SPEC): Likewise.
30873	(NO_FPIE_SPEC): Likewise.
30874	(NO_FPIC1_SPEC): Likewise.
30875	(FPIC1_SPEC): Likewise.
30876	(NO_FPIC2_SPEC): Likewise.
30877	(FPIC2_SPEC): Likewise.
30878	(NO_FPIC2_SPEC): Likewise.
30879	(FPIC_SPEC): Likewise.
30880	(NO_FPIC_SPEC): Likewise.
30881	(NO_FPIE1_AND_FPIC1_SPEC): Likewise.
30882	(FPIE1_OR_FPIC1_SPEC): Likewise.
30883	(NO_FPIE2_AND_FPIC2_SPEC): Likewise.
30884	(FPIE2_OR_FPIC2_SPEC): Likewise.
30885	(NO_FPIE_AND_FPIC_SPEC): Likewise.
30886	(FPIE_OR_FPIC_SPEC): Likewise.
30887	(LD_PIE_SPEC): Likewise.
30888	(LINK_PIE_SPEC): Handle -no-pie.  Use PIE_SPEC and LD_PIE_SPEC.
30889	* opts.c (finish_options): Update opts->x_flag_pie if it is -1.
30890	* config/darwin.h (PIE_SPEC): Renamed to ...
30891	(DARWIN_PIE_SPEC): This.
30892	(LINK_SPEC): Replace PIE_SPEC with DARWIN_PIE_SPEC.
30893	* config/darwin9.h (PIE_SPEC): Renamed to ...
30894	(DARWIN_PIE_SPEC): This.
30895	* config/gnu-user.h (GNU_USER_TARGET_STARTFILE_SPEC): Use
30896	PIE_SPEC and NO_PIE_SPEC if HAVE_LD_PIE is defined.
30897	* config/openbsd.h (ASM_SPEC): Use FPIE1_OR_FPIC1_SPEC and
30898	FPIE2_OR_FPIC2_SPEC.
30899	* config/m68k/netbsd-elf.h (ASM_SPEC): Likewise.
30900	* config/m68k/openbsd.h (ASM_SPEC): Likewise.
30901	* config/sol2.h (ASM_PIC_SPEC): Likewise.
30902	* config/arm/freebsd.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
30903	* config/arm/netbsd-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
30904	* config/arm/semi.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
30905	* config/cris/linux.h (CRIS_ASM_SUBTARGET_SPEC): Likewise.
30906	* config/m32r/m32r.h (ASM_SPEC): Likewise.
30907	* config/m68k/uclinux.h (DRIVER_SELF_SPECS): Likewise.
30908	* config/rs6000/linux64.h (ASM_SPEC32): Likewise.
30909	* config/rs6000/sysv4.h (ASM_SPEC): Likewise.
30910	* config/sparc/freebsd.h (ASM_SPEC): Likewise.
30911	* config/sparc/linux.h (ASM_SPEC): Likewise.
30912	* config/sparc/linux64.h (ASM_SPEC): Likewise.
30913	* config/sparc/netbsd-elf.h (ASM_SPEC): Likewise.
30914	* config/sparc/openbsd64.h (ASM_SPEC): Likewise.
30915	* config/sparc/sp-elf.h (ASM_SPEC): Likewise.
30916	* config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
30917	* config/sparc/sparc.h (ASM_SPEC): Likewise.
30918	* config/sparc/sysv4.h (ASM_SPEC): Likewise.
30919	* config/sparc/vxworks.h (ASM_SPEC): Likewise.
30920	* config/c6x/elf-common.h (ASM_SPEC): Use NO_FPIC2_SPEC,
30921	FPIC2_SPEC, FPIC1_SPEC and FPIC2_SPEC.
30922	* config/c6x/uclinux-elf.h (LINK_SPEC): Use FPIE_SPEC.
30923	* config/frv/frv.h (DRIVER_SELF_SPECS): Use FPIC_SPEC,
30924	NO_FPIC_SPEC and NO_FPIE1_AND_FPIC1_SPEC.
30925	(ASM_SPEC): Use FPIE1_OR_FPIC1_SPEC and FPIE2_OR_FPIC2_SPEC.
30926	* config/m68k/m68k.h (ASM_PCREL_SPEC): Use FPIC_SPEC and NO_FPIC_SPEC.
30927	* config/mips/gnu-user.h (NO_SHARED_SPECS): Use NO_FPIE_AND_FPIC_SPEC.
30928	* config/mips/vxworks.h (SUBTARGET_ASM_SPEC): Use FPIC_SPEC.
30929	* config/rs6000/freebsd64.h (ASM_SPEC32): Likewise.
30930	* config/rs6000/vxworks.h (ASM_SPEC): Likewise.
30931	* config/vax/linux.h (ASM_SPEC): Likewise.
30932	* doc/install.texi: Document --enable-default-pie.
30933	* doc/invoke.texi: Document -no-pie.
30934	* config.in: Regenerated.
30935	* configure: Likewise.
30936
309372015-05-28  Thomas Preud'homme  <thomas.preudhomme@arm.com>
30938
30939	PR rtl-optimization/66168
30940	* loop-invariant.c (move_invariant_reg): Pass dest rather than reg to
30941	can_move_invariant_reg.
30942
309432015-05-27  John David Anglin  <danglin@gcc.gnu.org>
30944
30945	PR target/66148
30946	* config/pa/pa.c (pa_emit_move_sequence): Correct placement of
30947	REG_EQUAL note when doing insert.
30948
30949	* config/pa/pa.c (pa_print_operand): Use HOST_WIDE_INT_PRINT_DEC
30950	instead of "%d" for 'o' operand.
30951
309522015-05-27  Nathan Sidwell  <nathan@acm.org>
30953
30954	PR c++/66270
30955	* tree.c (build_pointer_type_for_mode): Canonical type does not
30956	inherit can_alias_all.
30957	(build_reference_type_for_mode): Likewise.
30958
309592015-05-27  Eric Botcazou  <ebotcazou@adacore.com>
30960
30961	* expr.h (array_at_struct_end_p): Move to...
30962	(array_ref_element_size): Likewise.
30963	(component_ref_field_offset): Likewise.
30964	* tree.h (array_ref_element_size): ...here.
30965	(array_at_struct_end_p): Likewise.
30966	(component_ref_field_offset): Likewise.
30967	* expr.c (array_ref_element_size): Move to...
30968	(array_ref_low_bound): Likewise.
30969	(array_at_struct_end_p): Likewise.
30970	(array_ref_up_bound): Likewise.
30971	(component_ref_field_offset): Likewise.
30972	* tree.c (array_ref_element_size): ...here.
30973	(array_ref_low_bound): Likewise.
30974	(array_ref_up_bound): Likewise.
30975	(array_at_struct_end_p): Likewise.
30976	(component_ref_field_offset): Likewise.
30977
309782015-05-27  Gregor Richards  <gregor.richards@uwaterloo.ca>
30979	    Szabolcs Nagy  <szabolcs.nagy@arm.com>
30980
30981	* config/aarch64/aarch64-linux.h (MUSL_DYNAMIC_LINKER): Define.
30982
309832015-05-27  Jason Merrill  <jason@redhat.com>
30984
30985	PR bootstrap/66304
30986	* configure.ac: Use ACX_PROG_CXX_WARNING_OPTS,
30987	ACX_PROG_CXX_WARNING_ALMOST_PEDANTIC, and
30988	ACX_PROG_CXX_WARNINGS_ARE_ERRORS.
30989
309902015-05-22  Aditya Kumar  <hiraditya@msn.com>
30991
30992	* auto-profile.c (afdo_calculate_branch_prob): Break once has_sample
30993	is true.
30994
30995	* statistics.c (statistics_fini_pass): Print pass name.
30996
309972015-05-27  Richard Biener  <rguenther@suse.de>
30998
30999	PR tree-optimization/66272
31000	Revert parts of
31001	2014-08-15  Richard Biener  <rguenther@suse.de>
31002
31003	PR tree-optimization/62031
31004	* tree-data-ref.c (dr_analyze_indices): Do not set
31005	DR_UNCONSTRAINED_BASE.
31006	(dr_may_alias_p): All indirect accesses have to go the
31007	formerly DR_UNCONSTRAINED_BASE path.
31008	* tree-data-ref.h (struct indices): Remove
31009	unconstrained_base member.
31010	(DR_UNCONSTRAINED_BASE): Remove.
31011
310122015-05-27  Aldy Hernandez  <aldyh@redhat.com>
31013
31014	* dwarf2out.c: Remove block_map.
31015	(gen_call_site_die): Replace block_map use with BLOCK_DIE.
31016	(gen_lexical_block_die): Same.
31017	(dwarf2out_function_decl): Remove block_map use.
31018	(dwarf2out_c_finalize): Same.
31019	* tree-core.h (struct tree_block): Add die field.
31020	* tree.h (BLOCK_DIE): New.
31021
310222015-05-27  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
31023
31024	PR target/65358
31025	* expr.c (memory_load_overlap): New function.
31026	(emit_push_insn): When pushing partial args to the stack would
31027	clobber the register part load the overlapping part into a pseudo
31028	and put it into the hard reg after pushing.  Change return type
31029	to bool.  Add bool argument.
31030	* expr.h (emit_push_insn): Change return type to bool.
31031	Add bool argument.
31032	* calls.c (expand_call): Cancel sibcall optimization when encountering
31033	partial argument on targets with ARGS_GROW_DOWNWARD and
31034	!STACK_GROWS_DOWNWARD.
31035	(emit_library_call_value_1): Update callsite of emit_push_insn.
31036	(store_one_arg): Likewise.
31037
310382015-05-27  Gregor Richards  <gregor.richards@uwaterloo.ca>
31039
31040	* config/arm/linux-eabi.h (MUSL_DYNAMIC_LINKER): Define.
31041
310422015-05-27  Martin Liska  <mliska@suse.cz>
31043
31044	* Makefile.in: Add additional dependencies related to memory report
31045	enhancement.
31046	* alloc-pool.c (allocate_pool_descriptor): Use new ctor.
31047	* bitmap.c (struct bitmap_descriptor_d): Remove.
31048	(struct loc): Likewise.
31049	(struct bitmap_desc_hasher): Likewise.
31050	(bitmap_desc_hasher::hash): Likewise.
31051	(bitmap_desc_hasher::equal): Likewise.
31052	(get_bitmap_descriptor): Likewise.
31053	(bitmap_register): User new memory descriptor API.
31054	(register_overhead): Likewise.
31055	(bitmap_find_bit): Register nsearches and search_iter statistics.
31056	(struct bitmap_output_info): Remove.
31057	(print_statistics): Likewise.
31058	(dump_bitmap_statistics): Use new memory descriptor.
31059	* bitmap.h (struct bitmap_usage): New class.
31060	* genmatch.c: Extend header file inclusion.
31061	* genpreds.c: Likewise.
31062	* ggc-common.c (struct ggc_usage): New class.
31063	(struct ggc_loc_desc_hasher): Remove.
31064	(ggc_loc_desc_hasher::hash): Likewise.
31065	(ggc_loc_desc_hasher::equal): Likewise.
31066	(struct ggc_ptr_hash_entry): Likewise.
31067	(struct ptr_hash_hasher): Likewise.
31068	(ptr_hash_hasher::hash): Likewise.
31069	(ptr_hash_hasher::equal): Likewise.
31070	(make_loc_descriptor): Likewise.
31071	(ggc_prune_ptr): Likewise.
31072	(dump_ggc_loc_statistics): Use new memory descriptor.
31073	(ggc_record_overhead): Likewise.
31074	(ggc_free_overhead): Likewise.
31075	(final_cmp_statistic): Remove.
31076	(cmp_statistic): Likewise.
31077	(ggc_add_statistics): Liekwise.
31078	(ggc_prune_overhead_list): Likewise.
31079	* hash-map-traits.h: New file.
31080	* hash-map.h (struct default_hashmap_traits): Move the traits to a
31081	separate header file.
31082	* hash-set.h: Pass memory statistics info to ctor.
31083	* hash-table.c (void dump_hash_table_loc_statistics): New function.
31084	* hash-table.h (hash_table::hash_table): Add new ctor arguments.
31085	(hash_table::~hash_table): Register memory release operation.
31086	(hash_table::alloc_entries): Handle memory allocation operation.
31087	(hash_table::expand): Likewise.
31088	* inchash.c (iterative_hash_hashval_t): Move implementation to header
31089	file.
31090	(iterative_hash_host_wide_int): Likewise.
31091	* inchash.h (class hash): Likewise.
31092	* mem-stats-traits.h: New file.
31093	* mem-stats.h: New file.
31094	(mem_location): Add new class.
31095	(mem_usage): Likewise.
31096	(mem_alloc_description): Likewise.
31097	* sese.c: Add new header file inclusision.
31098	* toplev.c (dump_memory_report): Add report for hash_table, hash_map
31099	and hash_set.
31100	* tree-sra.c: Add new header file inclusision.
31101	* vec.c (struct vec_descriptor): Remove.
31102	(hash_descriptor): Likewise.
31103	(struct vec_usage): Likewise.
31104	(struct ptr_hash_entry): Likewise.
31105	(hash_ptr): Likewise.
31106	(eq_ptr): Likewise.
31107	(vec_prefix::register_overhead): Use new memory descriptor API.
31108	(vec_prefix::release_overhead): Likewise.
31109	(add_statistics): Remove.
31110	(dump_vec_loc_statistics): Use new memory descriptor API.
31111	* vec.h (struct vec_prefix): Likewise.
31112	(va_heap::reserve): Likewise.
31113	(va_heap::release): Likewise.
31114	* emit-rtl.c (gen_raw_REG): Fix passing MEM_STAT.
31115
311162015-05-27  Richard Biener  <rguenther@suse.de>
31117
31118	* tree-vect-stmts.c (vectorizable_load): Initialize slp_perm
31119	earlier and remove ??? comment.
31120	(vect_analyze_stmt): If we are analyzing a pure SLP stmt
31121	and got called from loop analysis bail out.  Always pass the SLP
31122	node to the vectorizable_* functions.
31123	* tree-vect-loop.c (vect_analyze_loop_operations): Remove
31124	the premature SLP check here.
31125	* tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Dump hybrid
31126	detected SLP stmts.
31127	(vect_detect_hybrid_slp_1): Likewise.
31128
311292015-05-26  Jeff Law  <law@redhat.com>
31130
31131	* combine.c (find_split_point): Verify that the shift count is a
31132	constant when choosing (plus (ashift ...)) as a split point.
31133
31134	* tree-ssa-threadupdate.c: Replace 8 space sequences with tabs.
31135	No functional changes.
31136
311372015-05-26  Jan Hubicka  <hubicka@ucw.cz>
31138
31139	* ipa-polymorphic-call.c
31140	(ipa_polymorphic_call_context::get_dynamic_type): Short circuit the
31141	case when call target is already known.
31142
311432015-05-26  Oleg Endo  <olegendo@gcc.gnu.org>
31144
31145	PR target/65979
31146	* config/sh/sh.md (tstsi_t peephole2): Use gen_rtx_SET and
31147	take into account the case that operands[1] and operands[2]
31148	are the same register.
31149
311502015-05-26  Michael Matz  <matz@suse.de>
31151
31152	PR middle-end/66251
31153
31154	* tree-vect-stmts.c (vect_model_store_cost): Handled strided group
31155	stores.
31156	(vect_create_vectorized_demotion_stmts): Always set
31157	STMT_VINFO_VEC_STMT, also with SLP.
31158	(vectorizable_store): Handle strided group stores.
31159
311602015-05-26  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
31161
31162	PR target/66049
31163	* config/aarch64/aarch64.md
31164	(*adds_shift_imm_<mode>):  New pattern.
31165	(*subs_shift_imm_<mode>):  Likewise.
31166	(*adds_<optab><ALLX:mode>_shift_<GPI:mode>):  Likewise.
31167	(*subs_<optab><ALLX:mode>_shift_<GPI:mode>): Likewise.
31168	(*add_uxt<mode>_shift2): Likewise.
31169	(*add_uxtsi_shift2_uxtw): Likewise.
31170	(*sub_uxt<mode>_shift2): Likewise.
31171	(*sub_uxtsi_shift2_uxtw): Likewise.
31172
311732015-05-26  David Edelsohn  <dje.gcc@gmail.com>
31174
31175	* config/rs6000/constraints.md (Y, U): Use match_test.
31176
311772015-05-26  Christian Bruel  <christian.bruel@st.com>
31178
31179	PR target/52144
31180	* config/arm/arm.c (arm_option_check_internal)
31181	(arm_option_params_internal): Check opts->target_flags to set macros.
31182	(TREE_TARGET_ARM, TREE_TARGET_THUMB)
31183	(TREE_TARGET_THUMB1, TREE_TARGET_THUMB2) Replace with...
31184	(TARGET_ARM_P, TARGET_THUMB_P, TARGET_THUMB1_P, TARGET_THUMB2_P)
31185	(builtin_define): Replaced with def_or_undef_macro.
31186	* config/arm/arm.h (TREE_TARGET_ARM, TREE_TARGET_THUMB)
31187	TREE_TARGET_THUMB1, TREE_TARGET_THUMB2) Redefine with...
31188	(TARGET_ARM_P, TARGET_THUMB_P, TARGET_THUMB1_P, TARGET_THUMB2_P)
31189	(TARGET_32BIT_P, TARGET_ARM_QBIT_P, TARGET_ARM_SAT_P, TARGET_IDIV_P)
31190	(TARGET_HAVE_LDREX_P, TARGET_HAVE_LDREXBH_P, TARGET_HAVE_LDREXD_P)
31191	(TARGET_ARM_FEATURE_LDREX_P)
31192	(TARGET_DSP_MULTIPLY_P, TARGET_INT_SIMD_P): New macros.
31193	* config/arm/arm-c.c (def_or_undef_macro): New function.
31194	(arm_cpu_cpp_builtins): Use def_or_undef_macro for macros definition.
31195
311962015-05-26  Christian Bruel  <christian.bruel@st.com>
31197
31198	* c-common.h (builtin_define_with_int_value)
31199	(builtin_define_type_sizeof): Declare.
31200	* c-cppbuiltin.c (builtin_define_with_int_value)
31201	(builtin_define_type_sizeof): Externalize.
31202	(builtin_define_std): Cleanup declaration.
31203	* config/arm/arm-protos.h (arm_cpu_cpp_builtins): Declare.
31204	* config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Move macro defines into...
31205	* config/arm/arm-c.c (arm_cpu_cpp_builtins): New function.
31206	(builtin_define, builtin_assert): New macros.
31207
312082015-05-26  Richard Biener  <rguenther@suse.de>
31209
31210	PR tree-optimization/66142
31211	* tree-ssa-sccvn.c (vn_reference_lookup_3): Manually compare
31212	MEM_REFs for the same base address.
31213
312142015-05-26  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
31215
31216	PR ipa/66181
31217	* tree.c (verify_type_variant): Do not check TYPE_NO_FORCE_BLK.
31218
312192015-05-26  Jason Merrill  <jason@redhat.com>
31220
31221	* configure.ac: Set CXXFLAGS for ISL test.
31222	* configure: Regenerate.
31223
31224	* configure.ac: Use C++ for all tests.  Use AC_CHECK_DECLS for
31225	strstr and basename.
31226	* configure: Regenerate.
31227
312282015-05-26  Richard Biener  <rguenther@suse.de>
31229
31230	* fold-const.c (fold_binary_loc): Move X % -Y -> X % Y and
31231	X % C -> X & (C - 1) for C being a power-of two to ...
31232	* match.pd: ... patterns.
31233
312342015-05-26  Marc Glisse  <marc.glisse@inria.fr>
31235
31236	* match.pd (swapped_tcc_comparison): New operator list.
31237	(-A CMP -B): New simplification.
31238	* fold-const.c (fold_comparison): Remove corresponding code.
31239
312402015-05-26  Richard Sandiford  <richard.sandiford@arm.com>
31241
31242	* caller-save.c (init_caller_save): Base temporary register numbers
31243	on LAST_VIRTUAL_REGISTER + 1 rather than FIRST_PSEUDO_REGISTER.
31244	* cfgloopanal.c (init_set_costs): Likewise.
31245	* dojump.c (prefer_and_bit_test): Likewise.
31246	* expr.c (init_expr_target): Likewise.
31247	* ira.c (setup_prohibited_mode_move_regs): Likewise.
31248	* lower-subreg.c (init_lower_subreg): Likewise.
31249	* postreload.c (reload_cse_regs_1): Likewise.
31250
312512015-05-26  Richard Sandiford  <richard.sandiford@arm.com>
31252
31253	* gensupport.h (compute_test_codes): Declare.
31254	* gensupport.c (compute_predicate_codes): Rename to...
31255	(compute_test_codes): ...this.  Generalize error message.
31256	(process_define_predicate): Update accordingly.
31257	* genpreds.c (compute_maybe_allows): Delete.
31258	(add_constraint): Use compute_test_codes to determine whether
31259	something can accept a SUBREG, REG or MEM.
31260
312612015-05-26  Torvald Riegel  <triegel@redhat.com>
31262
31263	* doc/extend.texi (__atomic Builtins): Use 'memory order' instead of
31264	'memory	model' to align with C++11; fix description of memory orders;
31265	fix a few typos.
31266
312672015-05-26  Richard Biener  <rguenther@suse.de>
31268
31269	* tree-vect-loop.c (vect_update_vf_for_slp): Split out from ...
31270	(vect_analyze_loop_operations): ... here.  Remove slp parameter,
31271	detect whether we apply SLP.  Remove call to
31272	vect_update_slp_costs_according_to_vf.
31273	(vect_analyze_loop_2): Call vect_update_vf_for_slp and
31274	vect_update_slp_costs_according_to_vf from here.  Dispatch
31275	to vect_slp_analyze_operations to analyze SLP stmts.
31276	* tree-vect-slp.c (vect_slp_analyze_node_operations): Drop
31277	unused bb_vec_info parameter, adjust assert.
31278	(vect_slp_analyze_operations): Pass in the slp instance tree
31279	instead of bb_vec_info.
31280	(vect_slp_analyze_bb_1): Adjust call to vect_slp_analyze_operations.
31281	* tree-vectorizer.h (vect_slp_analyze_operations): Declare.
31282
312832015-05-25  Alexander Monakov  <amonakov@ispras.ru>
31284
31285	* config/i386/i386.h (enum reg_class): Move CLOBBERED_REGS prior to
31286	Q_REGS.  Expand comment.
31287	(REG_CLASS_NAMES): Ditto.
31288	(REG_CLASS_CONTENTS): Ditto.
31289
312902015-05-25  Uros Bizjak  <ubizjak@gmail.com>
31291
31292	PR target/66274
31293	* config/i386/i386.c (print_reg): Only print "r" for TARGET_64BIT
31294	when LEGACY_INT_REGNO_P is processed.
31295
312962015-05-25  Alexander Monakov  <amonakov@ispras.ru>
31297
31298	* config/i386/i386.c (ix86_function_ok_for_sibcall): Check flag_plt.
31299
313002015-05-25  Pitchumani Sivanupandi  <pitchumani.s@atmel.com>
31301
31302	* config/avr/avr.c (avr_out_load_psi_reg_no_disp_tiny): Restore base
31303	register if not marked dead/unused, before return.
31304
313052015-05-24  Jan Hubicka  <hubicka@ucw.cz>
31306
31307	PR lto/66180
31308	* ipa-devirt.c (type_with_linkage): Check that TYPE_STUB_DECL
31309	is set; check for assembler name at LTO time.
31310	(type_in_anonymous_namespace): Remove hacks, check that all
31311	anonymous types are called "<anon>"
31312	(odr_type_p): Simplify; add check for "<anon>"
31313	(odr_subtypes_equivalent): Add odr_type_p check.
31314	* tree.c (need_assembler_name_p): Even anonymous namespace needs
31315	assembler name.
31316
313172015-05-24  Jan Hubicka  <hubicka@ucw.cz>
31318
31319	* ipa-utils.h (method_class_type): Remove.
31320	* cgraphunit.c (walk_polymorphic_call_targets): Use
31321	TYPE_METHOD_BASETYPE.
31322	* ipa-devirt.c (type_in_anonymous_namespace_p): Check that it is called
31323	on main variants only.
31324	(method_class_type): Remove.
31325	(update_type_inheritance_graph): Use TYPE_METHOD_BASETYPE.
31326	(build_type_inheritance_graph): Likewise.
31327	* ipa-icf.c (sem_function::equals_wpa): Likewise.
31328	* pa-polymorphic-call.c (decl_maybe_in_construction_p,
31329	check_stmt_for_type_change): Use TYPE_METHOD_BASETYPE.
31330
313312015-05-24  Jan Hubicka  <hubicka@ucw.cz>
31332
31333	* tree.c (prototype_p, virtual_method_call_p, obj_type_ref_class,
31334	is_typedef_decl, typedef_variant_p): Constify.
31335	* tree.h (prototype_p, virtual_method_call_p, obj_type_ref_class,
31336	is_typedef_decl, typedef_variant_p): Constify.
31337
313382015-05-23  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
31339
31340	* defaults.h (gen_tablejump): New function.
31341	(HAVE_tablejump): Add default value.
31342	* expr.c: Adjust.
31343	* stmt.c: Likewise.
31344
313452015-05-23  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
31346
31347	* defaults.h (gen_store_multiple): New function.
31348	(HAVE_store_multiple): Add default value.
31349	* expr.c (move_block_from_reg): Adjust.
31350
313512015-05-23  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
31352
31353	* defaults.h (gen_load_multiple): New function.
31354	(HAVE_load_multiple): Add default value.
31355	* expr.c (move_block_to_reg): Adjust.
31356
313572015-05-23  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
31358
31359	* defaults.h (gen_mem_signal_fence): New function.
31360	(HAVE_mem_signal_fence): Add default value.
31361	* optabs.c: Adjust.
31362
313632015-05-23  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
31364
31365	* defaults.h (gen_memory_barrier): New function.
31366	(HAVE_memory_barrier): Add default value.
31367	* optabs.c: Adjust.
31368
313692015-05-23  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
31370
31371	* defaults.h (gen_mem_thread_fence): New function.
31372	(HAVE_mem_thread_fence): Add default definition.
31373	* optabs.c: Adjust.
31374
313752015-05-23  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
31376
31377	* combine.c (find_split_point): Check the value of HAVE_lo_sum
31378	instead of if it is defined.
31379	(combine_simplify_rtx): Likewise.
31380	* lra-constraints.c (process_address_1): Likewise.
31381	* config/darwin.c: Adjust.
31382	* genconfig.c (main): Always define HAVE_lo_sum.
31383
313842015-05-23  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
31385
31386	* genmatch.c (parser::parse_operation): Reject expanding
31387	operator-list inside 'for'.
31388
313892015-05-23  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
31390
31391	* genmatch.c (parser::parse_for): Reject iterator if used as
31392	operator-list.
31393
313942015-05-23  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
31395
31396	* genmatch.c (parser::parse_operator_list): Check for CPP_CLOSE_PAREN
31397	after end of id-list.
31398
313992015-05-22  Jan Hubicka  <hubicka@ucw.cz>
31400
31401	* tree.c (gimple_canonical_types_compatible_p): Sanity check that
31402	we do not try to compute canonical type for type that does not need
31403	alias set.
31404	(verify_type): Drop FIXME for METHOD_TYPE, update FIXME for
31405	FUNCITON_TYPE.
31406	* tree.h (type_with_alias_set_p): New.
31407
314082015-05-22  Jan Hubicka  <hubicka@ucw.cz>
31409
31410	* tree.c (gimple_canonical_types_compatible_p):  Do not compare
31411	function attributes.
31412	(verify_type): Remove METHOD_TYPE FIXME; update FUNCTION_TYPE.
31413
314142015-05-22  Jim Wilson  <jim.wilson@linaro.org>
31415
31416	* Makefile.in (check_gcc_parallelize): Delete.
31417	(lang_checks_parallelized): Update comment.
31418
314192015-05-22  Mikhail Maltsev  <maltsevm@gmail.com>
31420
31421	PR rtl-optimization/66237
31422	* bb-reorder.c (fix_crossing_conditional_branches): Fix wrong
31423	location of an "as_a" cast.
31424
314252015-05-22  Jeff Law  <law@redhat.com>
31426
31427	* config/pa/pa.md (non-canonical shift-add insns): Remove.
31428	(peepholes with non-canonical RTL sources): Remove.
31429	(peepholes for indexed stores of FP regs in integer modes): Match and
31430	generate canonical RTL.
31431
314322015-05-22  Marc Glisse  <marc.glisse@inria.fr>
31433
31434	PR tree-optimization/63387
31435	* match.pd ((X /[ex] A) * A -> X): Remove unnecessary condition.
31436	((x ord x) & (y ord y) -> (x ord y),
31437	(x ord x) & (x ord y) -> (x ord y)): New simplifications.
31438	* fold-const.c (tree_unary_nonnegative_warnv_p) <ABS_EXPR>: Handle
31439	vectors like scalars.
31440
314412015-05-22  Marc Glisse  <marc.glisse@inria.fr>
31442
31443	* convert.c (convert_to_integer, convert_to_vector): Include the
31444	types in the error message.
31445
314462015-05-22  Marc Glisse  <marc.glisse@inria.fr>
31447
31448	* match.pd ((x | y) & ~x -> y & ~x, (x & y) | ~x -> y | ~x): New
31449	simplifications.
31450
314512015-05-22  Jeff Law  <law@redhat.com>
31452
31453	* config/pa/pa.md (integer_indexed_store splitters): Use
31454	mem_shadd_operand.  Use ASHIFT rather than MULT in the resulting
31455	insns -- adjusting the constant 2nd operand accordingly.
31456
31457	* combine.c (try_combine): Canonicalize (plus (mult X pow2) Y) into
31458	(plus (ashift X log2) Y) if it is a split point.
31459
31460	* config/pa/pa.c (mem_shadd_or_shadd_rtx_p): New function factoredx
31461	out of hppa_legitimize_address to handle both forms of a multiply
31462	by 2, 4 or 8.
31463	(hppa_legitimize_address): Use mem_shadd_or_shadd_rtx_p.
31464	Always generate the ASHIFT variant as the result is not directly
31465	used in a MEM.  Update comments and refactor slightly to improve
31466	readability.
31467
314682015-05-22  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
31469
31470	PR target/65491
31471	* config/aarch64/aarch64.c (aarch64_short_vector_p): Move above
31472	aarch64_composite_type_p.  Remove check for aarch64_composite_type_p.
31473	(aarch64_composite_type_p): Return false if given type and mode are
31474	for a short vector.
31475
314762015-05-22  Richard Biener  <rguenther@suse.de>
31477
31478	* tree-vectorizer.h (struct _slp_oprnd_info): Add second_pattern
31479	member.
31480	* tree-vect-loop.c (vect_analyze_loop_operations): Look at
31481	patterns when determining whether SLP is pure.
31482	(vect_is_slp_reduction): Remove check for pattern stmts.
31483	(vect_is_simple_reduction_1): Remove dead code.
31484	* tree-vect-slp.c (vect_create_oprnd_info): Initialize second_pattern.
31485	(vect_get_and_check_slp_defs): Pass in the stmt number.
31486	Allow the first def in a reduction to be not a pattern stmt when
31487	the rest of the stmts def are patterns.
31488	(vect_build_slp_tree_1): Allow tcc_expression codes like
31489	SAD_EXPR and DOT_PROD_EXPR.
31490	(vect_build_slp_tree): Adjust.
31491	(vect_analyze_slp): Refactor and move BB vect error message ...
31492	(vect_slp_analyze_bb_1): ... here.
31493
314942015-05-22  Aldy Hernandez  <aldyh@redhat.com>
31495
31496	* tree-switch-conversion.c (build_one_array): Set DECL_IGNORED_P
31497	for CSWTCH temporary.
31498
314992015-05-22  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
31500
31501	* config/arm/arm.c (arm_new_rtx_costs): Handle UNSPEC_VOLATILE.
31502	(arm_unspec_cost): Allow UNSPEC_VOLATILE.  Do not recurse inside
31503	unknown unspecs.
31504
315052015-05-22  Richard Biener  <rguenther@suse.de>
31506
31507	PR tree-optimization/66251
31508	* tree-vect-stmts.c (vectorizable_conversion): Properly
31509	set STMT_VINFO_VEC_STMT even for the SLP case.
31510
315112015-05-22  Marek Polacek  <polacek@redhat.com>
31512
31513	* doc/extend.texi: Use @pxref instead of @xref.
31514
315152015-05-22  hiraditya  <hiraditya@msn.com>
31516
31517	* gimple.h (gimple_expr_type): Refactor to make it concise. Remove
31518	redundant if.
31519
315202015-05-22  Richard Biener  <rguenther@suse.de>
31521
31522	PR tree-optimization/65701
31523	* tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
31524	Move peeling cost models into one place.  Peel for alignment
31525	for single loads only if an aligned load is cheaper than
31526	an unaligned load.
31527
315282015-05-22  Marek Polacek  <polacek@redhat.com>
31529
31530	PR c/47043
31531	* doc/extend.texi (Enumerator Attributes): New section.
31532	Document syntax of enumerator attributes.
31533
315342015-05-22  Richard Biener  <rguenther@suse.de>
31535
31536	* tree-vect-loop.c (get_reduction_op): New function.
31537	(vect_model_reduction_cost): Use it, add reduc_index parameter.
31538	Make ready for BB reductions.
31539	(vect_create_epilog_for_reduction): Use get_reduction_op.
31540	(vectorizable_reduction): Init reduc_index to a valid value.
31541	Adjust vect_model_reduction_cost call.
31542	* tree-vect-slp.c (vect_get_constant_vectors): Use the proper
31543	operand for reduction defaults.  Add SAD_EXPR support.
31544	Assert we have a neutral op for SLP reductions.
31545	* tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): When
31546	walking pattern stmt ops only recurse to SSA names.
31547
315482015-05-22  Richard Biener  <rguenther@suse.de>
31549
31550	* tree-vect-patterns.c (vect_recog_dot_prod_pattern): Replace
31551	assert with guard, remove check on detected reduction.
31552	(vect_recog_sad_pattern): Likewise.
31553	(vect_recog_widen_sum_pattern): Likewise.
31554
315552015-05-22  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
31556
31557	* config/aarch64/arm_neon.h (vaeseq_u8): Add __extension__ and
31558	__always_inline__ attribute.
31559	(vaesdq_u8): Likewise.
31560	(vaesmcq_u8): Likewise.
31561	(vaesimcq_u8): Likewise.
31562	(vsha1cq_u32): Likewise.
31563	(vsha1mq_u32): Likewise.
31564	(vsha1pq_u32): Likewise.
31565	(vsha1h_u32): Likewise.
31566	(vsha1su0q_u32): Likewise.
31567	(vsha1su1q_u32): Likewise.
31568	(vsha256hq_u32): Likewise.
31569	(vsha256h2q_u32): Likewise.
31570	(vsha256su0q_u32): Likewise.
31571	(vsha256su1q_u32): Likewise.
31572	(vmull_p64): Likewise.
31573	(vmull_high_p64): Likewise.
31574
315752015-05-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
31576
31577	* final.c (final_scan_insn): Don't check HAVE_peephole with the
31578	preprocessor.
31579	* output.h: Likewise.
31580	* genconfig.c (main): Alwways define HAVE_peephole.
31581	* genpeep.c: Don't emit checks of HAVE_peephole.
31582
315832015-05-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
31584
31585	* combine.c, expmed.c, expr.c, optabs.c optabs.h, toplev.c: DOn't
31586	check HAVE_conditional_move with the preprocessor.
31587
315882015-05-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
31589
31590	* genconfig.c (main): Always define HAVE_conditional_move.
31591	* combine.c, expmed.c, expr.c, ifcvt.c, optabs.c, optabs.h,
31592	toplev.c, tree-ssa-phiopt.c: Don't check if HAVE_conditional_move
31593	is defined.
31594
315952015-05-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
31596
31597	* combine.c, df-problems.c, df-scan.c, emit-rtl.c, reginfo.c,
31598	reload.c, rtlanal.c: Remove comparison of ARG_FRAME_POINTER_REGNUM
31599	and FRAME_POINTER_REGNUM with the preprocessor.
31600
316012015-05-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
31602
31603	* defaults.h: Add default for STACK_PUSH_CODE.
31604	* expr.c: Don't redefine STACK_PUSH_CODE.
31605	* recog.c: Likewise.
31606
316072015-05-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
31608
31609	* builtins.c, dwarf2cfi.c, explow.c, expr.c, recog.c,
31610	sched-deps.c: Use if instead of preprocessor checks with
31611	STACK_GROWS_DOWNWARD.
31612
316132015-05-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
31614
31615	* *.c: Check the value of STACK_GROWS_DOWNWARD rather than if it
31616	is defined.
31617	* config/**/*.h: Define STACK_GROWS_DOWNWARD to an integer.
31618	* defaults.h: Provide default for STACK_GROWS_DOWNWARD.
31619	* doc/tm.texi.in: Update references to STACK_GROWS_DOWNWARD.
31620	* doc/tm.texi: Regenerate.
31621
316222015-05-21  H.J. Lu  <hongjiu.lu@intel.com>
31623
31624	PR target/66232
31625	* config/i386/constraints.md (Bg): New constraint for GOT memory
31626	operand.
31627	* config/i386/i386.md (*call_got_x32): New pattern.
31628	(*call_value_got_x32): Likewise.
31629	* config/i386/predicates.md (GOT_memory_operand): New predicate.
31630
316312015-05-21  Jakub Jelinek  <jakub@redhat.com>
31632
31633	PR tree-optimization/66233
31634	* match.pd (ocvt (icvt@1 @0)): Don't handle vector types.
31635	Simplify.
31636
316372015-05-21  Jeff Law  <law@redhat.com>
31638
31639	* config/pa/pa.md (add-with-constant splitter): Use ASHIFT rather
31640	than MULT for shadd sequences.
31641
316422015-05-08  Jan Hubicka  <hubicka@ucw.cz>
31643
31644	* alias.c (alias_stats): New static var.
31645	(alias_sets_conflict_p, alias_sets_must_conflict_p): Update stats.
31646	(dump_alias_stats_in_alias_c): New function.
31647	* alias.h (dump_alias_stats_in_alias_c): Declare.
31648	* tree-ssa-alias.c (dump_alias_stats): Call it.
31649
316502015-05-08  Michael Matz  <matz@suse.de>
31651
31652	* tree-vectorizer.h (struct _stmt_vec_info): Rename stride_load_p
31653	to strided_p.
31654	(STMT_VINFO_STRIDE_LOAD_P): Rename to ...
31655	(STMT_VINFO_STRIDED_P): ... this.
31656	* tree-vect-data-refs.c (vect_compute_data_ref_alignment): Adjust.
31657	(vect_verify_datarefs_alignment): Likewise.
31658	(vect_enhance_data_refs_alignment): Likewise.
31659	(vect_analyze_data_ref_access): Likewise.
31660	(vect_analyze_data_refs): Accept strided stores.
31661	* tree-vect-stmts.c (vect_model_store_cost): Count strided stores.
31662	(vect_model_load_cost): Adjust for macro rename.
31663	(vectorizable_mask_load_store): Likewise.
31664	(vectorizable_load): Likewise.
31665	(vectorizable_store): Open code strided stores.
31666
316672015-05-21  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
31668
31669	* doc/sourcebuild.texi (7.2.3.9 Other hardware attributes):
31670	Document sqrt_insn.
31671
316722015-05-21  Richard Biener  <rguenther@suse.de>
31673
31674	PR c++/66211
31675	* match.pd: Guard pattern optimzing (int)(float)int
31676	conversions to apply only on GIMPLE.
31677
316782015-05-21  Jeff Law  <law@redhat.com>
31679
31680	* combine.c (find_split_point): Handle ASHIFT like MULT to encourage
31681	multiply-accumulate/shift-add insn generation.
31682
316832015-05-21  Oleg Endo  <olegendo@gcc.gnu.org>
31684
31685	PR target/54236
31686	* config/sh/sh.md (*round_int_even): Reject pattern if operands[0] and
31687	operands[1] are the same.
31688
316892015-05-21  Ilya Enkovich  <enkovich.gnu@gmail.com>
31690
31691	PR middle-end/66221
31692	* ipa-chkp.c (chkp_copy_function_type_adding_bounds): Use
31693	build_distinct_type_copy to copy bounds.
31694
316952015-05-21  Thomas Schwinge  <thomas@codesourcery.com>
31696
31697	* genrecog.c (MAX_DEPTH, MIN_NUM_STATEMENTS, MAX_NUM_STATEMENTS):
31698	Change to unsigned int.
31699
317002015-05-20  Jeff Law  <law@redhat.com>
31701
31702	* config/pa/pa.c (pa_print_operand): New 'o' output modifier.
31703	(pa_mem_shadd_constant_p): Renamed from pa_shadd_constant_p.
31704	(pa_shadd_constant_p): Allow constants for shadd insns rather
31705	than valid scaling constants for memory addresses.
31706	* config/pa/pa-protos.h (pa_mem_shadd_constant_p): Add prototype.
31707	* config/pa/predicates.md (mem_shadd_operand): New predicate.
31708	* config/pa/pa.md (shift-add insns using MULT): Use mem_shadd_operand.
31709	(shift-add insns using ASHIFT): New patterns.
31710
317112015-05-20  Mikhail Maltsev  <maltsevm@gmail.com>
31712
31713	* bb-reorder.c (set_edge_can_fallthru_flag): Use rtx_jump_insn where
31714	feasible.
31715	(fix_up_fall_thru_edges): Likewise.
31716	(fix_crossing_conditional_branches): Likewise. Promote jump targets
31717	from to rtx_insn to rtx_code_label where feasible.
31718	* bt-load.c (move_btr_def): Remove as-a cast of the value returned by
31719	gen_move_insn (returned type changed to rtx_insn).
31720	* builtins.c (expand_errno_check): Fix arguments of
31721	do_compare_rtx_and_jump (now expects rtx_code_label).
31722	(expand_builtin_acc_on_device): Likewise.
31723	* cfgcleanup.c (try_simplify_condjump): Add cast when calling
31724	invert_jump (now exprects rtx_jump_insn).
31725	* cfgexpand.c (label_rtx_for_bb): Promote return type to rtx_code_label.
31726	(construct_init_block): Use rtx_code_label.
31727	* cfgrtl.c (block_label): Promote return type to rtx_code_label.
31728	(try_redirect_by_replacing_jump): Use cast to rtx_jump_insn when
31729	calling redirect_jump.
31730	(patch_jump_insn): Likewise.
31731	(redirect_branch_edge): Likewise.
31732	(force_nonfallthru_and_redirect): Likewise.
31733	(fixup_reorder_chain): Explicitly use rtx_jump_insn instead of rtx_insn
31734	when suitable.
31735	(rtl_lv_add_condition_to_bb): Update call of do_compare_rtx_and_jump.
31736	* cfgrtl.h: Promote return type of block_label to rtx_code_label.
31737	* config/bfin/bfin.c (hwloop_optimize): Fix call of emit_label_before.
31738	* config/i386/i386.c (ix86_emit_cmove): Explicitly use rtx_code_label
31739	to store the value retured by gen_label_rtx.
31740	* config/mips/mips.c (mips16_split_long_branches): Promote rtx_insn to
31741	rtx_jump_insn.
31742	* config/sh/sh.c (gen_far_branch): Likewise. Fix call of invert_jump.
31743	(split_branches): Fix calls of redirect_jump.
31744	* dojump.c (jumpifnot): Promote argument type from rtx to
31745	rtx_code_label.
31746	(jumpifnot_1): Likewise.
31747	(jumpif): Likewise.
31748	(jumpif_1): Likewise.
31749	(do_jump_1): Likewise.
31750	(do_jump): Likewise. Use rtx_code_label when feasible.
31751	(do_jump_by_parts_greater_rtx): Likewise.
31752	(do_jump_by_parts_zero_rtx): Likewise.
31753	(do_jump_by_parts_equality_rtx): Likewise.
31754	(do_compare_rtx_and_jump): Likewise.
31755	* dojump.h: Update function prototypes.
31756	* dse.c (emit_inc_dec_insn_before): Remove case (gen_move_insn now
31757	returns rtx_insn).
31758	* emit-rtl.c (emit_jump_insn_before_noloc): Promote return type to
31759	rtx_jump_insn.
31760	(emit_label_before): Likewise.
31761	(emit_jump_insn_after_noloc): Likewise.
31762	(emit_jump_insn_after_setloc): Likewise.
31763	(emit_jump_insn_after): Likewise
31764	(emit_jump_insn_before_setloc): Likewise.
31765	(emit_jump_insn_before): Likewise.
31766	(emit_label_before): Promote return type to rtx_code_label.
31767	(emit_label): Likewise.
31768	* except.c (sjlj_emit_dispatch_table): Use jump_target_rtx.
31769	* explow.c (emit_stack_save): Use gen_move_insn_uncast instead of
31770	gen_move_insn.
31771	(emit_stack_restore): Likewise.
31772	* expmed.c (emit_store_flag_force): Fix calls of do_compare_rtx_and_jump.
31773	(do_cmp_and_jump): Likewise.
31774	* expr.c (expand_expr_real_2): Likewise. Promote some local variables
31775	from rtx to rtx_code_label.
31776	(gen_move_insn_uncast): New function.
31777	* expr.h: Update return type of gen_move_insn (promote to rtx_insn).
31778	* function.c (convert_jumps_to_returns): Fix call of redirect_jump.
31779	* gcse.c (pre_insert_copy_insn): Use rtx_insn instead of rtx.
31780	* ifcvt.c (dead_or_predicable): Use rtx_jump_insn when calling
31781	invert_jump_1 and redirect_jump_1.
31782	* internal-fn.c (expand_arith_overflow_result_store): Fix call of
31783	do_compare_rtx_and_jump.
31784	(expand_addsub_overflow): Likewise.
31785	(expand_neg_overflow): Likewise.
31786	(expand_mul_overflow): Likewise.
31787	* ira.c (split_live_ranges_for_shrink_wrap): Use rtx_insn for
31788	return value of gen_move_insn.
31789	* jump.c (redirect_jump): Promote argument from rtx to rtx_jump_insn.
31790	* loop-doloop.c (add_test): Use rtx_code_label.
31791	(doloop_modify): Likewise.
31792	(doloop_optimize): Likewise.
31793	* loop-unroll.c (compare_and_jump_seq): Promote rtx to rtx_code_label.
31794	* lra-constraints.c (emit_spill_move): Remove cast of value returned
31795	by gen_move_insn.
31796	(inherit_reload_reg): Add cast when calling dump_insn_slim.
31797	(split_reg): Likewise.
31798	* modulo-sched.c (schedule_reg_moves): Remove cast of value returned by
31799	gen_move_insn.
31800	* optabs.c (expand_binop_directly): Remove casts of values returned by
31801	maybe_gen_insn.
31802	(expand_unop_direct): Likewise.
31803	(expand_abs): Likewise.
31804	(maybe_emit_unop_insn): Likewise.
31805	(maybe_gen_insn): Promote return type to rtx_insn.
31806	* optabs.h: Update prototype of maybe_gen_insn.
31807	* postreload-gcse.c (eliminate_partially_redundant_load): Remove
31808	redundant cast.
31809	* recog.c (struct peep2_insn_data): Promote type of insn field to
31810	rtx_insn.
31811	(peep2_reinit_state): Use NULL instead of NULL_RTX.
31812	(peep2_attempt): Remove casts of insn in peep2_insn_data.
31813	(peep2_fill_buffer): Promote argument from rtx to rtx_insn
31814	* recog.h (struct insn_gen_fn): Promote return types of function
31815	pointers and operator ().from rtx to rtx_insn.
31816	* reorg.c (fill_simple_delay_slots): Promote rtx_insn to rtx_jump_insn.
31817	(fill_eager_delay_slots): Likewise.
31818	(relax_delay_slots): Likewise.
31819	(make_return_insns): Likewise.
31820	(dbr_schedule): Likewise.
31821	(optimize_skips): Likewise.
31822	(reorg_redirect_jump): Likewise.
31823	(fill_slots_from_thread): Likewise.
31824	* reorg.h: Update prototypes.
31825	* resource.c (find_dead_or_set_registers): Use dyn_cast to
31826	rtx_jump_insn instead of check.  Use it's jump_target method.
31827	* rtl.h (rtx_jump_insn::jump_label): Define new method.
31828	(rtx_jump_insn::jump_target): Define new method.
31829	(rtx_jump_insn::set_jump_target): Define new method.
31830	* rtlanal.c (tablejump_p): Promote type of one local variable.
31831	* sched-deps.c (sched_analyze_2): Promote rtx to rtx_insn_list.
31832	(sched_analyze_insn): Likewise.
31833	* sched-vis.c (print_insn_with_notes): Promote rtx to rtx_insn.
31834	(print_insn): Likewise.
31835	* stmt.c (label_rtx): Promote return type to rtx_insn.
31836	(force_label_rtx): Likewise.
31837	(jump_target_rtx): Define new function.
31838	(expand_label): Use it, get rid of one cast.
31839	(expand_naked_return): Promote rtx to rtx_code_label.
31840	(do_jump_if_equal): Fix do_compare_rtx_and_jump call.
31841	(expand_case): Use rtx_code_label instread of rtx where feasible.
31842	(expand_sjlj_dispatch_table): Likewise.
31843	(emit_case_nodes): Likewise.
31844	* stmt.h: Declare jump_target_rtx.  Update prototypes.  Fix comments.
31845	* store-motion.c (insert_store): Make use of new return type of
31846	gen_move_insn and remove a cast.
31847	(replace_store_insn): Likewise.
31848
318492015-05-20  Max Filippov  <jcmvbkbc@gmail.com>
31850
31851	* config/xtensa/xtensa.c (init_alignment_context): Replace MULT
31852	by BITS_PER_UNIT with ASHIFT by exact_log2 (BITS_PER_UNIT).
31853
318542015-05-20  Jeff Law  <law@redhat.com>
31855
31856	* tree-ssa-threadupdate.c (mark_threaded_blocks): Properly
31857	dispose of the jump thread path when the jump threading
31858	opportunity is cancelled.
31859
318602015-05-20  Manuel L��pez-Ib����ez  <manu@gcc.gnu.org>
31861
31862	* diagnostic.c (diagnostic_print_caret_line): Fix off-by-one error
31863	when printing the caret character.
31864
318652015-05-20  Marek Polacek  <polacek@redhat.com>
31866
31867	* cfgexpand.c (expand_debug_expr): Use UNARY_CLASS_P.
31868
318692015-05-20  Marek Polacek  <polacek@redhat.com>
31870
31871	* expr.c (expand_cond_expr_using_cmove): Use COMPARISON_CLASS_P.
31872	* gimple-expr.c (gimple_cond_get_ops_from_tree): Likewise.
31873	* gimple-fold.c (canonicalize_bool): Likewise.
31874	(same_bool_result_p): Likewise.
31875	* tree-if-conv.c (parse_predicate): Likewise.
31876
318772015-05-20  Marek Polacek  <polacek@redhat.com>
31878
31879	* gimple-fold.c (fold_const_aggregate_ref_1): Use DECL_P.
31880	* gimplify.c (gimplify_modify_expr_rhs): Likewise.
31881
318822015-05-20  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
31883
31884	* config/aarch64/aarch64.c (aarch64_class_max_nregs):
31885	Use UNITS_PER_VREG and UNITS_PER_WORD instead of their direct
31886	values.
31887
318882015-05-20  Robert Suchanek  <robert.suchanek@imgtec.com>
31889
31890	* config/mips/mips.h (micromips_globals): Declare.
31891
318922015-05-20  David Malcolm  <dmalcolm@redhat.com>
31893
31894	* timevar.def (TV_INITIALIZE_RTL): New.
31895	* toplev.c (initialize_rtl): Use an auto_timevar to account this
31896	function's time to TV_INITIALIZE_RTL.
31897
318982015-05-20  Ilya Enkovich  <enkovich.gnu@gmail.com>
31899
31900	* tree-chkp.c (chkp_maybe_copy_and_register_bounds): Remove useless
31901	gimple_build_nop calls.
31902	(chkp_find_bounds_for_elem): Likewise.
31903	(chkp_get_zero_bounds): Likewise.
31904	(chkp_get_none_bounds): Likewise.
31905	(chkp_get_bounds_by_definition): Likewise.
31906	(chkp_generate_extern_var_bounds): Likewise.
31907	(chkp_get_bounds_for_decl_addr): Likewise.
31908	(chkp_get_bounds_for_string_cst): Likewise.
31909
319102015-05-20  Bin Cheng  <bin.cheng@arm.com>
31911
31912	PR tree-optimization/65447
31913	* tree-ssa-loop-ivopts.c (struct iv_use): New fields.
31914	(dump_use, dump_uses): Support to dump sub use.
31915	(record_use): New parameters to support sub use.  Remove call to
31916	dump_use.
31917	(record_sub_use, record_group_use): New functions.
31918	(compute_max_addr_offset, split_all_small_groups): New functions.
31919	(group_address_uses, rewrite_use_address): New functions.
31920	(strip_offset): New declaration.
31921	(find_interesting_uses_address): Call record_group_use.
31922	(add_candidate): New assertion.
31923	(infinite_cost_p): Move definition forward.
31924	(add_costs): Check INFTY cost and return immediately.
31925	(get_computation_cost_at): Clear setup cost and dependent bitmap
31926	for sub uses.
31927	(determine_use_iv_cost_address): Compute cost for sub uses.
31928	(rewrite_use_address_1): Rename from old rewrite_use_address.
31929	(free_loop_data): Free sub uses.
31930	(tree_ssa_iv_optimize_loop): Call group_address_uses.
31931
319322015-05-20  Kugan Vivekanandarajah  <kuganv@linaro.org>
31933	    Jim Wilson  <jim.wilson@linaro.org>
31934
31935	* config/arm/aarch-common-protos.h (struct mem_cost_table): Added
31936	new  fields loadv and storev.
31937	* config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
31938	Initialize loadv and storev.
31939	* config/arm/aarch-cost-tables.h (generic_extra_costs): Likewise.
31940	(cortexa53_extra_costs): Likewise.
31941	(cortexa57_extra_costs): Likewise.
31942	(xgene1_extra_costs): Likewise.
31943	* config/aarch64/aarch64.c (aarch64_rtx_costs): Update vector
31944	rtx_costs.
31945
319462015-05-20  Kugan Vivekanandarajah  <kuganv@linaro.org>
31947
31948	* config/arm/arm.c (cortexa9_extra_costs): Initialize loadv and
31949	 storev.
31950	(cortexa8_extra_costs): Likewise.
31951	(cortexa5_extra_costs): Likewise.
31952	(cortexa7_extra_costs): Likewise.
31953	(cortexa12_extra_costs): Likewise.
31954	(cortexa15_extra_costs): Likewise.
31955	(v7m_extra_costs): Likewise.
31956
319572015-05-20  Jeff Law  <law@redhat.com>
31958
31959	* tree-ssa-threadupdate.c (thread_single_edge): Use delete_jump_thread
31960	instead of open-coded version.  Also delete the jump thread created
31961	within this function.
31962
319632015-05-20  Alan Modra  <amodra@gmail.com>
31964
31965	* config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Return
31966	stack adjusting insn.  Formatting.
31967	(rs6000_emit_prologue): Track stack adjusting insn, and use of
31968	r12.  If possible, emit first -fsplit-stack arg pointer insn
31969	before stack adjust.  Don't use r12 to save cr if split-stack.
31970
319712015-05-20  Alan Modra  <amodra@gmail.com>
31972
31973	* common/config/rs6000/rs6000-common.c (TARGET_SUPPORTS_SPLIT_STACK):
31974	Define.
31975	(rs6000_supports_split_stack): New function.
31976	* config/rs6000/rs6000.c (machine_function): Add
31977	split_stack_arg_pointer.
31978	(TARGET_EXTRA_LIVE_ON_ENTRY, TARGET_INTERNAL_ARG_POINTER): Define.
31979	(setup_incoming_varargs): Use crtl->args.internal_arg_pointer
31980	rather than virtual_incoming_args_rtx.
31981	(rs6000_va_start): Likewise.
31982	(split_stack_arg_pointer_used_p): New function.
31983	(rs6000_emit_prologue): Set up arg pointer for -fsplit-stack.
31984	(morestack_ref): New var.
31985	(gen_add3_const, rs6000_expand_split_stack_prologue,
31986	rs6000_internal_arg_pointer, rs6000_live_on_entry,
31987	rs6000_split_stack_space_check): New functions.
31988	(rs6000_elf_file_end): Call file_end_indicate_split_stack.
31989	* config/rs6000/rs6000.md (UNSPEC_STACK_CHECK): Define.
31990	(UNSPECV_SPLIT_STACK_RETURN): Define.
31991	(split_stack_prologue, load_split_stack_limit,
31992	load_split_stack_limit_di, load_split_stack_limit_si,
31993	split_stack_return, split_stack_space_check): New expands and insns.
31994	* config/rs6000/rs6000-protos.h
31995	(rs6000_expand_split_stack_prologue): Declare.
31996	(rs6000_split_stack_space_check): Declare.
31997
319982015-05-20  Alan Modra  <amodra@gmail.com>
31999
32000	* config/rs6000/rs6000.c (struct rs6000_stack): Correct comments.
32001	(direct_return): Test vrsave_size rather than vrsave_mask.
32002	(rs6000_emit_prologue): Likewise.  Remove redundant altivec tests.
32003	(rs6000_emit_epilogue): Likewise.
32004
320052015-05-20  Alan Modra  <amodra@gmail.com>
32006
32007	* config/rs6000/rs6000.c (rs6000_stack_info): Don't zero offsets
32008	when not saving registers.
32009	(debug_stack_info): Adjust to omit printing unused offsets,
32010	as before.
32011	(rs6000_emit_epilogue): Adjust use_backchain_to_restore_sp
32012	expression.
32013
320142015-05-19  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
32015
32016	PR c++/65835
32017	* config/i386/winnt.c (struct wrapped_symbol_hasher): Change
32018	value_type to const char *.
32019
320202015-05-19  Sandra Loosemore  <sandra@codesourcery.com>
32021
32022	* config.gcc [powerpc*-*-linux*]: Allow --enable-targets=all
32023	to build a biarch toolchain again.
32024
320252015-05-19  Jan Hubicka  <hubicka@ucw.cz>
32026
32027	* ipa-devirt.c (type_in_anonymous_namespace_p): Return true
32028	or implicit declarations.
32029	(odr_type_p): Check that TYPE_NAME is TYPE_DECL before looking
32030	into it.
32031	(get_odr_type): Check type has linkage before adding bases.
32032	(register_odr_type): Check that type has linkage before adding it.
32033	(type_known_to_have_no_deriavations_p): Rename to ..
32034	(type_known_to_have_no_derivations_p): This one.
32035	* ipa-utils.h (type_known_to_have_no_deriavations_p): Rename to ..
32036	(type_known_to_have_no_derivations_p): This one.
32037	* ipa-polymorphic-call.c
32038	(ipa_polymorphic_call_context::restrict_to_inner_type): Check that
32039	type has linkage.
32040
320412015-05-19  Eric Botcazou  <ebotcazou@adacore.com>
32042
32043	* stor-layout.c (finalize_type_size): Use AGGREGATE_TYPE_P.
32044	(layout_type): Use RECORD_OR_UNION_TYPE_P.
32045
320462015-05-19  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
32047
32048	* config/s390/s390.c (s390_vector_bool_type_p): New function.
32049	(s390_invalid_binary_op): New function.
32050	(TARGET_INVALID_BINARY_OP): Define macro.
32051
320522015-05-19  David Sherwood  <david.sherwood@arm.com>
32053
32054	* loop-invariant.c (create_new_invariant): Don't calculate address cost
32055	if mode is not a scalar integer.
32056	(get_inv_cost): Increase computational cost for unused invariants.
32057
320582015-05-19  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
32059
32060	* config.gcc: Add vecintrin.h to extra_headers.  Add s390-c.o to
32061	c_target_objs and cxx_target_objs.  Add t-s390 to tmake_file.
32062	* config/s390/s390-builtin-types.def: New file.
32063	* config/s390/s390-builtins.def: New file.
32064	* config/s390/s390-builtins.h: New file.
32065	* config/s390/s390-c.c: New file.
32066	* config/s390/s390-modes.def: Add modes CCVEQANY, CCVH,
32067	CCVHANY, CCVHU, CCVHUANY, CCVFHANY, CCVFHEANY.
32068	* config/s390/s390-protos.h (s390_expand_vec_compare_cc)
32069	(s390_cpu_cpp_builtins, s390_register_target_pragmas): Add
32070	prototypes.
32071	* config/s390/s390.c (s390-builtins.h, s390-builtins.def):
32072	Include.
32073	(flags_builtin, flags_overloaded_builtin_var, s390_builtin_types)
32074	(s390_builtin_fn_types, s390_builtin_decls, code_for_builtin): New
32075	variable definitions.
32076	(s390_const_operand_ok): New function.
32077	(s390_expand_builtin): Rewrite.
32078	(s390_init_builtins): New function.
32079	(s390_handle_vectorbool_attribute): New function.
32080	(s390_attribute_table): Add s390_vector_bool attribute.
32081	(s390_match_ccmode_set): Handle new cc modes CCVH, CCVHU.
32082	(s390_branch_condition_mask): Generate masks for new modes.
32083	(s390_expand_vec_compare_cc): New function.
32084	(s390_mangle_type): Add mangling for vector bool types.
32085	(enum s390_builtin): Remove.
32086	(s390_atomic_assign_expand_fenv): Rename constants for sfpc and
32087	efpc builtins.
32088	* config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): Call
32089	s390_cpu_cpp_builtins.
32090	(REGISTER_TARGET_PRAGMAS): New macro.
32091	* config/s390/s390.md: Define more UNSPEC_VEC_* constants.
32092	(insn_cmp mode attribute): Add new CC modes.
32093	(s390_sfpc, s390_efpc): Rename patterns to sfpc and efpc.
32094	(lcbb): New pattern definition.
32095	* config/s390/s390intrin.h: Include vecintrin.h.
32096	* config/s390/t-s390: New file.
32097	* config/s390/vecintrin.h: New file.
32098	* config/s390/vector.md: Include vx-builtins.md.
32099	* config/s390/vx-builtins.md: New file.S/390 zvector builtin
32100	support.
32101
321022015-05-19  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
32103
32104	* config/s390/s390-modes.def: Add new modes CCVEQ, CCVFH, and
32105	CCVFHE.
32106	* config/s390/s390.c (s390_match_ccmode_set): Handle new modes.
32107	(s390_select_ccmode): Likewise.
32108	(s390_canonicalize_comparison): Swap operands if necessary.
32109	(s390_expand_vec_compare_scalar): Expand DFmode compare using
32110	single element vector instructions.
32111	(s390_emit_compare): Call s390_expand_vec_compare_scalar.
32112	(s390_branch_condition_mask): Generate CC masks for the new modes.
32113	* config/s390/s390.md (v0, vf, vd): New mode attributes.
32114	(VFCMP, asm_fcmp, insn_cmp): New mode iterator and attributes.
32115	(*vec_cmp<insn_cmp>df_cconly, *fixuns_truncdfdi2_z13)
32116	(*fix_trunc<BFP:mode><GPR:mode>2_bfp, *floatunsdidf2_z13)
32117	(*floatuns<GPR:mode><FP:mode>2, *extendsfdf2_z13)
32118	(*extend<DSF:mode><BFP:mode>2): New insn definition.
32119	(fix_trunc<BFP:mode><GPR:mode>2_bfp, loatuns<GPR:mode><FP:mode>2)
32120	(extend<DSF:mode><BFP:mode>2): Turn into expander.
32121	(floatdi<mode>2, truncdfsf2, add<mode>3, sub<mode>3, mul<mode>3)
32122	(div<mode>3, *neg<mode>2, *abs<mode>2, *negabs<mode>2)
32123	(sqrt<mode>2): Add vector instruction.
32124
321252015-05-19  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
32126
32127	* config/s390/constraints.md (j00, jm1, jxx, jyy, v): New
32128	constraints.
32129	* config/s390/predicates.md (const0_operand, constm1_operand)
32130	(constable_operand): Accept vector operands.
32131	* config/s390/s390-modes.def: Add supported vector modes.
32132	* config/s390/s390-protos.h (s390_cannot_change_mode_class)
32133	(s390_function_arg_vector, s390_contiguous_bitmask_vector_p)
32134	(s390_bytemask_vector_p, s390_expand_vec_strlen)
32135	(s390_expand_vec_compare, s390_expand_vcond)
32136	(s390_expand_vec_init): Add prototypes.
32137	* config/s390/s390.c (VEC_ARG_NUM_REG): New macro.
32138	(s390_vector_mode_supported_p): New function.
32139	(s390_contiguous_bitmask_p): Mask out the irrelevant bits.
32140	(s390_contiguous_bitmask_vector_p): New function.
32141	(s390_bytemask_vector_p): New function.
32142	(s390_split_ok_p): Vector regs don't work either.
32143	(regclass_map): Add VEC_REGS.
32144	(s390_legitimate_constant_p): Handle vector constants.
32145	(s390_cannot_force_const_mem): Handle CONST_VECTOR.
32146	(legitimate_reload_vector_constant_p): New function.
32147	(s390_preferred_reload_class): Handle CONST_VECTOR.
32148	(s390_reload_symref_address):  Likewise.
32149	(s390_secondary_reload): Vector memory instructions only support
32150	short displacements.  Rename reload*_nonoffmem* to reload*_la*.
32151	(s390_emit_ccraw_jump): New function.
32152	(s390_expand_vec_strlen): New function.
32153	(s390_expand_vec_compare): New function.
32154	(s390_expand_vcond): New function.
32155	(s390_expand_vec_init): New function.
32156	(s390_dwarf_frame_reg_mode): New function.
32157	(print_operand): Handle addresses with 'O' and 'R' constraints.
32158	(NR_C_MODES, constant_modes): Add vector modes.
32159	(s390_output_pool_entry): Handle vector constants.
32160	(s390_hard_regno_mode_ok): Handle vector registers.
32161	(s390_class_max_nregs): Likewise.
32162	(s390_cannot_change_mode_class): New function.
32163	(s390_invalid_arg_for_unprototyped_fn): New function.
32164	(s390_function_arg_vector): New function.
32165	(s390_function_arg_float): Remove size variable.
32166	(s390_pass_by_reference): Handle vector arguments.
32167	(s390_function_arg_advance): Likewise.
32168	(s390_function_arg): Likewise.
32169	(s390_return_in_memory): Vector values are returned in a VR if
32170	possible.
32171	(s390_function_and_libcall_value): Handle vector arguments.
32172	(s390_gimplify_va_arg): Likewise.
32173	(s390_call_saved_register_used): Consider the arguments named.
32174	(s390_conditional_register_usage): Disable v16-v31 for non-vec
32175	targets.
32176	(s390_preferred_simd_mode): New function.
32177	(s390_support_vector_misalignment): New function.
32178	(s390_vector_alignment): New function.
32179	(TARGET_STRICT_ARGUMENT_NAMING, TARGET_DWARF_FRAME_REG_MODE)
32180	(TARGET_VECTOR_MODE_SUPPORTED_P)
32181	(TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN)
32182	(TARGET_VECTORIZE_PREFERRED_SIMD_MODE)
32183	(TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT)
32184	(TARGET_VECTOR_ALIGNMENT): Define target macro.
32185	* config/s390/s390.h (FUNCTION_ARG_PADDING): Define macro.
32186	(FIRST_PSEUDO_REGISTER): Increase value.
32187	(VECTOR_NOFP_REGNO_P, VECTOR_REGNO_P, VECTOR_NOFP_REG_P)
32188	(VECTOR_REG_P): Define macros.
32189	(FIXED_REGISTERS, CALL_USED_REGISTERS)
32190	(CALL_REALLY_USED_REGISTERS, REG_ALLOC_ORDER)
32191	(HARD_REGNO_CALL_PART_CLOBBERED, REG_CLASS_NAMES)
32192	(FUNCTION_ARG_REGNO_P, FUNCTION_VALUE_REGNO_P, REGISTER_NAMES):
32193	Add vector registers.
32194	(CANNOT_CHANGE_MODE_CLASS): Call C function.
32195	(enum reg_class): Add VEC_REGS, ADDR_VEC_REGS, GENERAL_VEC_REGS.
32196	(SECONDARY_MEMORY_NEEDED): Allow SF<->SI mode moves without
32197	memory.
32198	(DBX_REGISTER_NUMBER, FIRST_VEC_ARG_REGNO, LAST_VEC_ARG_REGNO)
32199	(SHORT_DISP_IN_RANGE, VECTOR_STORE_FLAG_VALUE): Define macro.
32200	* config/s390/s390.md (UNSPEC_VEC_*): New constants.
32201	(VR*_REGNUM): New constants.
32202	(ALL): New mode iterator.
32203	(INTALL): Remove mode iterator.
32204	Include vector.md.
32205	(movti): Implement TImode moves for VRs.
32206	Disable TImode splitter for VR targets.
32207	Implement splitting TImode GPR<->VR moves.
32208	(reload*_tomem_z10, reload*_toreg_z10): Replace INTALL with ALL.
32209	(reload<mode>_nonoffmem_in, reload<mode>_nonoffmem_out): Rename to
32210	reload<mode>_la_in, reload<mode>_la_out.
32211	(*movdi_64, *movsi_zarch, *movhi, *movqi, *mov<mode>_64dfp)
32212	(*mov<mode>_64, *mov<mode>_31): Add vector instructions.
32213	(TD/TF mode splitter): Enable for GPRs only (formerly !FP).
32214	(mov<mode> SF SD): Prefer lder, lde for loading.
32215	Add lrl and strl instructions.
32216	Add vector instructions.
32217	(strlen<mode>): Rename old strlen<mode> to strlen_srst<mode>.
32218	Call s390_expand_vec_strlen on z13.
32219	(*cc_to_int): Change predicate to nonimmediate_operand.
32220	(addti3): Rename to *addti3.  New expander.
32221	(subti3): Rename to *subti3.  New expander.
32222	* config/s390/vector.md: New file.
32223
322242015-05-19  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
32225
32226	* common/config/s390/s390-common.c (processor_flags_table): Add
32227	z13.
32228	* config.gcc: Add z13.
32229	* config/s390/s390-opts.h (enum processor_type): Add
32230	PROCESSOR_2964_Z13.
32231	* config/s390/s390.c (s390_adjust_priority): Check for
32232	PROCESSOR_2964_Z13.
32233	(s390_reorg): Likewise.
32234	(s390_sched_reorder): Likewise.
32235	(s390_sched_variable_issue): Likewise.
32236	(s390_loop_unroll_adjust): Likewise.
32237	(s390_option_override): Likewise. Default to -mvx when available.
32238	* config/s390/s390.h (enum processor_flags): Add PF_Z13 and PF_VX.
32239	(TARGET_CPU_Z13, TARGET_CPU_VX, TARGET_Z13, TARGET_VX)
32240	(TARGET_VX_ABI): Define macros.
32241	macros.
32242	(TARGET_DEFAULT): Add MASK_OPT_VX.
32243	* config/s390/s390.md ("cpu" attribute): Add z13.
32244	("cpu_facility" attribute): Add vec.
32245	* config/s390/s390.opt (processor_type): Add z13.
32246	(mvx): New options.
32247	* doc/invoke.texi: Add z13 option for -march.
32248
322492015-05-19  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
32250
32251	* config/s390/predicates.md (shift_count_or_setmem_operand): Add
32252	mode check to make sure that only scalar integer values are
32253	accepted.
32254
322552015-05-19  Jan Hubicka  <hubicka@ucw.cz>
32256
32257	* tree.c (verify_type_variant): Fix #undef.
32258	(gimple_canonical_types_compatible_p): Move here from lto.c
32259	(verify_type): Verify TYPE_CANONICAL compatibility.
32260	* tree.h (gimple_canonical_types_compatible_p): Declare.
32261
322622015-05-19  Jakub Jelinek  <jakub@redhat.com>
32263
32264	PR middle-end/66199
32265	* tree.h (OMP_TEAMS_COMBINED): Define.
32266	* gimplify.c (enum gimplify_omp_var_data): Add
32267	GOVD_LINEAR_LASTPRIVATE_NO_OUTER.
32268	(enum omp_region_type): Add ORT_COMBINED_TEAMS.
32269	(omp_notice_variable): Accept both ORT_TEAMS
32270	and ORT_COMBINED_TEAMS.  Don't recurse if
32271	GOVD_LINEAR_LASTPRIVATE_NO_OUTER is set and either
32272	GOVD_LINEAR is set, or GOVD_LASTPRIVATE without
32273	GOVD_FIRSTPRIVATE.
32274	(omp_no_lastprivate): New function.
32275	(gimplify_scan_omp_clauses): For OMP_CLAUSE_LASTPRIVATE
32276	and OMP_CLAUSE_LINEAR, if omp_no_lastprivate, don't
32277	notice_outer and set appropriate bits, otherwise make
32278	sure default(none) combined constructs won't complain.
32279	(gimplify_adjust_omp_clauses): Remove OMP_CLAUSE_LINEAR
32280	outer special casing, for OMP_CLAUSE_LASTPRIVATE if
32281	omp_no_lastprivate either remove the clause or turn it
32282	into OMP_CLAUSE_PRIVATE.
32283	(gimplify_omp_for): Fix up handling of implicit
32284	lastprivate or linear iterators.
32285	(gimplify_omp_workshare): For OMP_TEAMS_COMBINED use
32286	ORT_COMBINED_TEAMS.
32287	* omp-low.c (lower_omp_for_lastprivate): For combined
32288	for simd use fd.loop.n2 from the for rather than simd.
32289
322902015-05-19  Richard Sandiford  <richard.sandiford@arm.com>
32291
32292	* config/cris/cris.c (cris_expand_prologue): Use gen_raw_REG
32293	instead of gen_rtx_raw_REG.
32294	(cris_expand_epilogue): Likewise.
32295	* config/microblaze/microblaze.c (microblaze_classify_address):
32296	Likewise.
32297	* config/sparc/sparc.md: Likewise.
32298
322992015-05-19  Uros Bizjak  <ubizjak@gmail.com>
32300
32301	* config/alpha/alpha.c (alpha_legitimize_reload_address)
32302	(alpha_preferred_reload_class, alpha_legitimate_constant_p): Use
32303	CONST_INT_P, CONST_SCALAR_INT_P and CONST_DOUBLE_P predicates.
32304	(alpha_split_reload_pair) <case CONST_INT, case CONST_WIDE_INT>:
32305	Use CASE_CONST_SCALAR_INT.
32306	(print_operand) <case 'M'>: Use mode_width_operand to check the
32307	value of the constant.
32308	* config/alpha/alpha.md (movti): Use CONST_SCALAR_INT_P predicate.
32309	* config/alpha/predicates.md (input_operand): Use general_operand
32310	instead of match_code as operand check.
32311	(symbolic_operand): Use match_code with subexpression digits.
32312	* config/alpha/constraints.md (Q): Ditto.
32313
323142015-05-19  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
32315
32316	* optabs.c (expand_vec_perm): Don't re-use SEL as target operand.
32317
323182015-05-19  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
32319
32320	* config/s390/s390.c (s390_secondary_reload): Fix check for
32321	load/store relative.
32322
323232015-05-19  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
32324
32325	* recog.h: Increase MAX_RECOG_ALTERNATIVES.  Change type of
32326	alternative_mask to uint64_t.
32327
323282015-05-19  Jakub Jelinek  <jakub@redhat.com>
32329
32330	PR tree-optimization/66187
32331	* match.pd ((bit_and (plus/minus (convert @0) (convert @1)) mask)):
32332	Pass TYPE_SIGN to tree_int_cst_min_precision.  If
32333	!TYPE_OVERFLOW_WRAPS, ensure @4 is non-negative.
32334
323352015-05-19  David Malcolm  <dmalcolm@redhat.com>
32336
32337	* diagnostic.c (diagnostic_report_current_module): Strengthen
32338	local "new_map" from const line_map * to
32339	const line_map_ordinary *.
32340	* genmatch.c (error_cb): Likewise for local "map".
32341	(output_line_directive): Likewise for local "map".
32342	* input.c (expand_location_1): Likewise for local "map".
32343	Pass NULL rather than &map to
32344	linemap_unwind_to_first_non_reserved_loc, since the value is never
32345	read from there, and the value written back not read from here.
32346	(is_location_from_builtin_token): Strengthen local "map" from
32347	const line_map * to const line_map_ordinary *.
32348	(dump_location_info): Strengthen locals "map" from
32349	line_map *, one to const line_map_ordinary *, the other
32350	to const line_map_macro *.
32351	* tree-diagnostic.c (loc_map_pair): Strengthen field "map" from
32352	const line_map * to const line_map_macro *.
32353	(maybe_unwind_expanded_macro_loc): Add a call to
32354	linemap_check_macro when writing to the "map" field of the
32355	loc_map_pair.
32356	Introduce local const line_map_ordinary * "ord_map", using it in
32357	place of "map" in the part of the function where we know we have
32358	an ordinary map.  Strengthen local "m" from const line_map * to
32359	const line_map_ordinary *.
32360
323612015-05-19  Nick Clifton  <nickc@redhat.com>
32362
32363	PR target/66156
32364	* config/msp430/msp430.md (zero_extendhisi2): Add support for
32365	separate source and destination registers.
32366
323672015-05-19  Richard Biener  <rguenther@suse.de>
32368
32369	PR tree-optimization/66165
32370	* tree-vect-slp.c (vect_supported_load_permutation_p): Add guard
32371	for no load permutation.
32372
32373	PR tree-optimization/66185
32374	* tree-vect-slp.c (vect_build_slp_tree): Properly roll back
32375	when building the SLP node from scalars.
32376
323772015-05-19  Eric Botcazou  <ebotcazou@adacore.com>
32378	    Tristan Gingold  <gingold@adacore.com>
32379
32380	* insn-notes.def (UPDATE_SJLJ_CONTEXT): New note.
32381	* builtins.c (expand_builtin_update_setjmp_buf): Make global.
32382	(expand_stack_restore): Call record_new_stack_level.
32383	(expand_stack_save): Do not call do_pending_stack_adjust.
32384	* builtins.h (expand_builtin_update_setjmp_buf): Declare.
32385	* calls.c (expand_call): Call record_new_stack_level for alloca.
32386	* except.c (sjlj_mark_call_sites): Expand builtin_update_setjmp_buf
32387	wherever a NOTE_INSN_UPDATE_SJLJ_CONTEXT note is present.
32388	(update_sjlj_context): New global function.
32389	* except.h (update_sjlj_context): Declare.
32390	* explow.c (record_new_stack_level): New global function.
32391	(allocate_dynamic_stack_space): Call record_new_stack_level.
32392	* explow.h (record_new_stack_level): Declare.
32393	* final.c (final_scan_insn): Deal with NOTE_INSN_UPDATE_SJLJ_CONTEXT.
32394	* cfgrtl.c (duplicate_insn_chain): Likewise.
32395
323962015-05-19  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
32397
32398	* calls.c: Always define STACK_GROWS_DOWNWARD as 0 or 1.
32399	(mem_overlaps_already_clobbered_arg_p): Rewrite ifdef
32400	STACK_GROWS_DOWNWARD as normal if.
32401	(expand_call): Likewise.
32402
324032015-05-19  Oleg Endo  <olegendo@gcc.gnu.org>
32404
32405	PR target/54236
32406	* config/sh/sh.md (*round_int_even): New insn_and_split and
32407	accompanying new unnamed split.
32408
324092015-05-19  Richard Sandiford  <richard.sandiford@arm.com>
32410
32411	* bitmap.c (bitmap_set_range): Handle count==1 specially.
32412	(bitmap_clear_range): Likewise.
32413	* cfgcleanup.c (mark_effect): Use bitmap_clear_range and
32414	bitmap_set_range unconditionally.
32415	* df-problems.c (df_simulate_one_insn_forwards): Likewise.
32416	* df-scan.c (df_mark_reg): Likewise.
32417	* haifa-sched.c (setup_ref_regs): Likewise.
32418	* sched-rgn.c (update_live_1): Likewise.
32419
324202015-05-19  Richard Sandiford  <richard.sandiford@arm.com>
32421
32422	* regs.h (END_HARD_REGNO): Delete.
32423	(END_REGNO): Move to...
32424	* rtl.h: ...here.
32425	* bt-load.c (note_btr_set): Use END_REGNO instead of END_HARD_REGNO.
32426	* caller-save.c (mark_set_regs): Likewise.
32427	* combine.c (move_deaths, distribute_notes): Likewise.
32428	* cse.c (invalidate, invalidate_for_call): Likewise.
32429	* df-scan.c (df_ref_record): Likewise.
32430	* postreload-gcse.c (reg_changed_after_insn_p): Likewise.
32431	(record_last_reg_set_info): Likewise.
32432	* reg-stack.c (convert_regs_exit): Likewise.
32433	* reload.c (reg_overlap_mentioned_for_reload_p): Likewise.
32434	* resource.c (update_live_status): Likewise.
32435	* rtlanal.c (find_reg_fusage, find_regno_fusage): Likewise.
32436
324372015-05-19  Richard Sandiford  <richard.sandiford@arm.com>
32438
32439	* rtl.h (reg_info): Add an nregs field.
32440	(REG_NREGS): Use it.
32441	(SET_REGNO_RAW): Delete.
32442	(set_regno_raw): New function.
32443	* regs.h (END_HARD_REGNO): Make equivalent to END_REGNO.
32444	(END_REGNO): Redefine in terms of REG_NREGS.
32445	* read-rtl.c (read_rtx_code): Call set_regno_raw instead of
32446	SET_REGNO_RAW.
32447	* emit-rtl.c (set_mode_and_regno): Likewise.
32448	* df-scan.c (df_ref_change_reg_with_loc): Use set_mode_and_regno
32449	instead of SET_REGNO_RAW.
32450
324512015-05-19  Richard Sandiford  <richard.sandiford@arm.com>
32452
32453	* rtl.h (PUT_MODE_RAW): New macro.
32454	(PUT_REG_NOTE_KIND): Use it.
32455	(set_mode_and_regno): Declare.
32456	(gen_raw_REG): Change regno to "unsigned int".
32457	(gen_rtx_REG): Change "unsigned" to "unsigned int".
32458	(PUT_MODE): Forward to PUT_MODE_RAW for generators, otherwise
32459	use set_mode_and_regno to change the mode of registers.
32460	* gengenrtl.c (gendef): Use PUT_MODE_RAW.
32461	* emit-rtl.c (set_mode_and_regno): New function.
32462	(gen_raw_REG): Change regno to unsigned int.  Use set_mode_and_regno.
32463	* caller-save.c (reg_save_code): Use set_mode_and_regno.
32464	* expr.c (init_expr_target): Likewise.
32465	* ira.c (setup_prohibited_mode_move_regs): Likewise.
32466	* postreload.c (reload_cse_simplify_operands): Likewise.
32467
324682015-05-19  Richard Sandiford  <richard.sandiford@arm.com>
32469
32470	* caller-save.c (init_caller_save): Use word_mode and
32471	FIRST_PSEUDO_REGISTER when creating temporary rtxes.
32472	* expr.c (init_expr_target): Likewise.
32473	* ira.c (setup_prohibited_mode_move_regs): Likewise.
32474	* postreload.c (reload_cse_regs_1): Likewise.
32475
324762015-05-19  Richard Sandiford  <richard.sandiford@arm.com>
32477
32478	* rtl.def (REG): Change format to "r".
32479	* rtl.h (rtunion): Remove rt_reg.
32480	(reg_info): New structure.
32481	(rtx_def): Add reg field to main union.
32482	(X0REGATTR): Delete.
32483	(REG_CHECK): New macro.
32484	(SET_REGNO_RAW, rhs_regno, REG_ATTRS): Use it.
32485	* rtl.c (rtx_format): Document "r".
32486	(rtx_code_size): Handle REG specially.
32487	* gengenrtl.c (special_format): Return true for formats
32488	that include 'r'.
32489	* gengtype.c (adjust_field_rtx_def): Handle 'r' fields.
32490	Deal with REG_ATTRS after the field loop.
32491	* emit-rtl.c (gen_raw_REG): Call rtx_alloc_stat directly.
32492	* expmed.c (init_expmed): Call gen_raw_REG instead of
32493	gen_rtx_raw_REG.
32494	* expr.c (init_expr_target): Likewise.
32495	* regcprop.c (maybe_mode_change): Likewise.
32496	* varasm.c (make_decl_rtl): Likewise.
32497	* final.c (leaf_renumber_regs_insn): Return early after
32498	handling REGs.
32499	* genemit.c (gen_exp): Handle 'r' fields.
32500	* genpeep.c (match_rtx): Likewise.
32501	* gensupport.c (subst_pattern_match): Likewise.
32502	(get_alternatives_number, collect_insn_data, alter_predicate_for_insn)
32503	(alter_constraints, subst_dup): Likewise.
32504	* read-rtl.c (read_rtx_code): Likewise.
32505	* print-rtl.c (print_rtx): Likewise.
32506	* genrecog.c (find_operand, find_matching_operand): Likewise.
32507	(validate_pattern, match_pattern_2): Likewise.
32508	(parameter::UINT, rtx_test::REGNO_FIELD): New enum values.
32509	(rtx_test::regno_field): New function.
32510	(operator ==, safe_to_hoist_p, transition_parameter_type)
32511	(parameter_type_string, print_parameter_value)
32512	(print_nonbool_test, print_test): Handle new enum values.
32513	* cselib.c (rtx_equal_for_cselib_1): Handle REG specially.
32514	* lra-constraints.c (operands_match_p): Likewise.
32515
325162015-05-19  Richard Sandiford  <richard.sandiford@arm.com>
32517
32518	* df.h (df_ref_change_reg_with_loc): Remove old_regno parameter.
32519	Change type of new_regno to unsigned int.
32520	* df-scan.c (df_ref_change_reg_with_loc_1): Change type of
32521	new_regno to unsigned int.
32522	(df_ref_change_reg_with_loc): Remove old_regno parameter.
32523	Change type of new_regno to unsigned int.  Use SET_REGNO_RAW.
32524	* rtl.h (SET_REGNO): Update call to df_ref_change_reg_with_loc.
32525	(SET_REGNO_RAW): Add space after ",".
32526
325272015-05-19  Richard Sandiford  <richard.sandiford@arm.com>
32528
32529	* rtl.h (REG_NREGS): New macro
32530	* alias.c (record_set): Use it.
32531	* cfgcleanup.c (mark_effect): Likewise.
32532	* combine.c (likely_spilled_retval_1): Likewise.
32533	(likely_spilled_retval_p, can_change_dest_mode): Likewise.
32534	(move_deaths, distribute_notes): Likewise.
32535	* cselib.c (cselib_record_set): Likewise.
32536	* df-problems.c (df_simulate_one_insn_forwards): Likewise.
32537	* df-scan.c (df_mark_reg): Likewise.
32538	* dse.c (look_for_hardregs): Likewise.
32539	* dwarf2out.c (reg_loc_descriptor): Likewise.
32540	(multiple_reg_loc_descriptor): Likewise.
32541	* expr.c (write_complex_part, read_complex_part): Likewise.
32542	(emit_move_complex): Likewise.
32543	* haifa-sched.c (setup_ref_regs): Likewise.
32544	* ira-lives.c (mark_hard_reg_live): Likewise.
32545	* lra.c (lra_set_insn_recog_data): Likewise.
32546	* mode-switching.c (create_pre_exit): Likewise.
32547	* postreload.c (reload_combine_recognize_const_pattern): Likewise.
32548	(reload_combine_recognize_pattern): Likewise.
32549	(reload_combine_note_use, move2add_record_mode): Likewise.
32550	(reload_cse_move2add): Likewise.
32551	* reg-stack.c (subst_stack_regs_pat): Likewise.
32552	* regcprop.c (kill_value, copy_value): Likewise.
32553	(copyprop_hardreg_forward_1): Likewise.
32554	* regrename.c (verify_reg_in_set, scan_rtx_reg): Likewise.
32555	(build_def_use): Likewise.
32556	* sched-deps.c (mark_insn_reg_birth, mark_reg_death): Likewise.
32557	(deps_analyze_insn): Likewise.
32558	* sched-rgn.c (check_live_1, update_live_1): Likewise.
32559	* sel-sched.c (count_occurrences_equiv): Likewise.
32560	* valtrack.c (dead_debug_insert_temp): Likewise.
32561
325622015-05-19  Richard Sandiford  <richard.sandiford@arm.com>
32563
32564	* cfgcleanup.c (mentions_nonequal_regs): Use END_REGNO.
32565	* dse.c (note_add_store): Likewise.
32566	* ira-lives.c (mark_hard_reg_dead): Likewise.
32567	* loop-invariant.c (mark_reg_store): Likewise.
32568	(mark_reg_death): Likewise.
32569	* postreload.c (reload_combine): Likewise.
32570	(reload_combine_note_store): Likewise.
32571	(reload_combine_note_use): Likewise.
32572	* recog.c (peep2_reg_dead_p): Likewise.
32573
325742015-05-19  Alan Modra  <amodra@gmail.com>
32575
32576	* config/rs6000/predicates.md (gpc_reg_operand): Don't allow all
32577	hard registers numbered greater or equal to ARG_POINTER_REGNUM.
32578	(reg_or_neg_short_operand, fix_trunc_dest_operand): Delete
32579	unused predicates.
32580	* config/rs6000/altivec.md (save_vregs_*, restore_vregs_*):
32581	Use altivec_register_operand.  Make insn predicate TARGET_ALTIVEC.
32582	* config/rs6000/rs6000.md (extzvdi_internal2): Use cc_reg_operand.
32583	* config/rs6000/vsx.md (vsx_float<VSi><mode>2): Expand comment.
32584
325852015-05-19  Sameera Deshpande  <Sameera.Deshpande@imgtec.com>
32586
32587	* config/mips/mips.md (JOIN_MODE): New mode iterator.
32588	(join2_load_Store<JOIN_MODE:mode>): New pattern.
32589	(join2_loadhi): Likewise.
32590	(define_peehole2): Add peephole2 patterns to join 2 HI/SI/SF/DF-mode
32591	load-load and store-stores.
32592	* config/mips/mips.opt (mload-store-pairs): New option.
32593	(TARGET_LOAD_STORE_PAIRS): New macro.
32594	* config/mips/mips.h (ENABLE_LD_ST_PAIRS): Likewise.
32595	* config/mips/mips-protos.h (mips_load_store_bonding_p): New prototype.
32596	* config/mips/mips.c (mips_load_store_bonding_p): New function.
32597
325982015-05-19  Mikhail Maltsev  <maltsevm@gmail.com>
32599
32600	* bb-reorder.c (fix_up_fall_thru_edges): Use std::swap instead of
32601	explicit swaps.
32602	* dojump.c (do_compare_rtx_and_jump): Likewise.
32603	* expmed.c (emit_store_flag_1): Likewise.
32604	* fibonacci_heap.h (fibonacci_heap::union_with): Likewise.
32605	* final.c (sprint_ul): Use std::reverse for reversing a string.
32606	* fold-const.c (extract_muldiv_1): Use std::swap.
32607	* genmodes.c (emit_mode_int_n): Likewise.
32608	* ifcvt.c (dead_or_predicable): Likewise.
32609	* ira-build.c (ira_merge_live_ranges): Likewise.
32610	(swap_allocno_copy_ends_if_necessary): Likewise.
32611	* ira.c (ira_setup_alts): Likewise.
32612	* loop-iv.c (iv_analyze_expr): Likewise.
32613	(implies_p): Likewise.
32614	(canon_condition): Likewise.
32615	* lra-constraints.c (swap_operands): Likewise.
32616	* lra-lives.c (lra_merge_live_ranges): Likewise.
32617	* omega.c (swap): Remove.
32618	(bswap): Remove.
32619	(omega_unprotect_1): Use std::swap.
32620	(omega_solve_geq): Likewise.
32621	* optabs.c (expand_binop_directly): Likewise.
32622	(expand_binop): Likewise.
32623	(emit_conditional_move): Likewise.
32624	(emit_conditional_add): Likewise.
32625	* postreload.c (reload_cse_simplify_operands): Likewise.
32626	* reg-stack.c (emit_swap_insn): Likewise.
32627	(swap_to_top): Likewise.
32628	(compare_for_stack_reg): Likewise.
32629	(subst_asm_stack_regs): Likewise.
32630	* reload.c (find_reloads): Likewise.
32631	* reload1.c (gen_reload_chain_without_interm_reg_p): Likewise.
32632	* sel-sched.c (invoke_reorder_hooks): Likewise.
32633	(create_block_for_bookkeeping): Likewise.
32634	* tree-data-ref.c (lambda_matrix_row_exchange): Remove.
32635	(lambda_matrix_right_hermite): Use std::swap.
32636	* tree-ssa-coalesce.c (sort_coalesce_list): Likewise.
32637	* tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
32638	* tree-ssa-loop-ivopts.c (iv_ca_delta_reverse): Likewise.
32639	* tree-ssa-math-opts.c (is_widening_mult_p): Likewise.
32640	* tree-ssa-phiopt.c (hoist_adjacent_loads): Likewise.
32641	* tree-ssa-reassoc.c (linearize_expr_tree): Likewise.
32642	* tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
32643	* tree-vrp.c (compare_ranges): Likewise.
32644	* var-tracking.c (add_with_sets): Likewise.
32645	(vt_find_locations): Likewise.
32646
326472015-05-18  Andreas Tobler  <andreast@gcc.gnu.org>
32648
32649	* config/freebsd-spec.h (FBSD_STARTFILE_SPEC): Add the bits to build
32650	pie executables.
32651	(FBSD_ENDFILE_SPEC): Likewise.
32652	* config/i386/freebsd.h (STARTFILE_SPEC): Remove and use the one from
32653	config/freebsd-spec.h.
32654	(ENDFILE_SPEC): Likewise.
32655
326562015-05-18  Uros Bizjak  <ubizjak@gmail.com>
32657	    Richard Henderson  <rth@redhat.com>
32658
32659	PR target/57032
32660	* config/alpha/constraints.md (Q): Rewrite as define_memory_constraint.
32661	Check for a memory location that is not a reference (using an AND)
32662	to an unaligned location here.
32663	* config/alpha/predicates.md (normal_memory_operand): Remove.
32664
326652015-05-18  Alex Velenko  <Alex.Velenko@arm.com>
32666
32667	* config/arm/arm.md (andsi_not_shiftsi_si_scc): New pattern.
32668	(andsi_not_shiftsi_si_scc_no_reuse): New pattern.
32669
326702015-05-18  Robert Suchanek  <robert.suchanek@imgtec.com>
32671
32672	* config/mips/mips.c (micromips_globals): New variable.
32673	(mips_set_compression_mode): Save and reinitialize target-dependent
32674	state for microMIPS.
32675
326762015-05-18  Martin Liska  <mliska@suse.cz>
32677
32678	* dbgcnt.def: Add new counter.
32679	* ipa-icf.c (sem_item_optimizer::merge_classes): Use the counter.
32680
326812015-05-18  Martin Liska  <mliska@suse.cz>
32682
32683	* dbgcnt.def: Sort counters.
32684	* opts.c (common_handle_option): Do not compile if
32685	-fdbg-cnt-list is enabled.
32686
326872015-05-18  Tom de Vries  <tom@codesourcery.com>
32688
32689	* gimplify.c (gimplify_modify_expr): Remove do_deref handling.
32690	(gimplify_va_arg_expr): Remove do_deref handling.  Remove adding of
32691	address operator to va_list operand.
32692	* tree-stdarg.c (expand_ifn_va_arg_1): Do deref of va_list operand
32693	unconditionally.
32694	* config/i386/i386.c (ix86_gimplify_va_arg): Remove deref on va_list
32695	operand.
32696	* config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Same.
32697	* config/s390/s390.c (s390_gimplify_va_arg): Same.
32698	* config/spu/spu.c (spu_gimplify_va_arg_expr): Same.
32699
327002015-05-18  Tom de Vries  <tom@codesourcery.com>
32701
32702	* tree-ssa-tail-merge.c: Fix whitespace.
32703
327042015-05-17  Jim Wilson  <jim.wilson@linaro.org>
32705
32706	* doc/invoke.texi (ARM Options, mtune): Add generic-armv7-a,
32707	cortex-a17, and cortex-a17.cortex-a7.
32708
327092015-05-17  Oleg Endo  <olegendo@gcc.gnu.org>
32710
32711	PR target/54236
32712	* config/sh/sh.md (*addc_2r_t): Use ashift instead of mult.
32713
327142015-05-17  Uros Bizjak  <ubizjak@gmail.com>
32715
32716	PR target/66174
32717	* config/i386/i386.c (expand_vec_perm_blend): Enable HImode and
32718	QImode inner modes for TARGET_AVX512BW.  Force mask operand
32719	to a register for AVX512F modes.
32720
327212015-05-16  Jan Hubicka  <hubicka@ucw.cz>
32722
32723	* toplev.c (emit_debug_global_declarations): Do not output debug info
32724	when doing slim LTO objects.
32725
327262015-05-16  Jan Hubicka  <hubicka@ucw.cz>
32727
32728	* ipa-utils.h (warn_types_mismatch, odr_or_derived_type_p,
32729	odr_types_equivalent_p): Declare.
32730	(odr_type_p): Use gcc_checking_assert.
32731	(type_in_anonymous_namespace_p) Declare.
32732	(type_with_linkage_p): Declare.
32733	* common.opt (Wlto-type-mismatch): New warning.
32734	* ipa-devirt.c (compound_type_base): New function.
32735	(odr_or_derived_type_p): New function.
32736	(odr_types_equivalent_p): New function.
32737	(add_type_duplicate): Simplify.
32738	(type_with_linkage_p): Add hack to prevent false positives on C types
32739	(type_in_anonymous_namespace_p): Likewise.
32740	* tree.c (need_assembler_name_p): Use type_with_linkage.
32741	* tree.h (type_in_anonymous_namespace_p): Remove.
32742	* doc/invoke.texi (-Wlto-type-mismatch): Document
32743
327442015-05-16  Jan Hubicka  <hubicka@ucw.cz>
32745
32746	* tree.c (verify_type_variant): Verify tree_base and type_common flags.
32747	(verify_type): Verify STRING_FLAG.
32748
327492015-05-16  Manuel L��pez-Ib����ez  <manu@gcc.gnu.org>
32750
32751	PR fortran/44054
32752	* tree-pretty-print.c (percent_K_format): Replace locus pointer
32753	with accessor function.
32754	* tree-diagnostic.c (diagnostic_report_current_function): Use
32755	diagnostic_location function.
32756	(maybe_unwind_expanded_macro_loc): Likewise.
32757	(virt_loc_aware_diagnostic_finalizer): Likewise.
32758	(default_tree_printer): Replace locus pointer with accessor function.
32759	* diagnostic.c (diagnostic_initialize): Initialize caret_chars array.
32760	(diagnostic_set_info_translated): Initialize second location.
32761	(diagnostic_build_prefix): Use CARET_LINE_MARGIN.
32762	(diagnostic_show_locus): Handle two locations. Call
32763	diagnostic_print_caret_line.
32764	(diagnostic_print_caret_line): New.
32765	(default_diagnostic_starter): Use diagnostic_location function.
32766	(diagnostic_report_diagnostic): Use diagnostic_location function.
32767	(verbatim): Do not set text.locus.
32768	* diagnostic.h (struct diagnostic_info): Remove location field.
32769	(struct diagnostic_context): Make caret_chars an array of two.
32770	(diagnostic_location): New inline.
32771	(diagnostic_expand_location): Handle two locations.
32772	(diagnostic_same_line): New inline.
32773	(diagnostic_print_caret_line): Declare.
32774	(CARET_LINE_MARGIN): New constant.
32775	* pretty-print.c (pp_printf): Do not set text.locus.
32776	(pp_verbatim): Do not set text.locus.
32777	* pretty-print.h (MAX_LOCATIONS_PER_MESSAGE): New constant.
32778	(struct text_info): Replace locus pointer with locations
32779	array. Add accessor functions.
32780
327812015-05-16  Kugan Vivekanandarajah  <kuganv@linaro.org>
32782	    Zhenqiang Chen  <zhenqiang.chen@linaro.org>
32783
32784	PR target/65768
32785	* config/arm/arm.h (DONT_EARLY_SPLIT_CONSTANT): New macro.
32786	* config/arm/arm.md (subsi3, andsi3, iorsi3, xorsi3, movsi): Keep some
32787	 large constants in register instead of splitting them.
32788
327892015-05-16  Uros Bizjak  <ubizjak@gmail.com>
32790
32791	PR target/66140
32792	* config/alpha/alpha.c (get_aligned_mem): Also look for reload
32793	replacements in memory addresses.
32794	(get_unaligned_address): Ditto.
32795
327962015-05-16  James Bowman  <james.bowman@ftdichip.com>
32797
32798	* config/ft32/*: New files for FT32 port.
32799	* doc/install.texi: Add FT32 information.
32800	* doc/invoke.texi: Add FT32 information.
32801	* doc/md.texi: Add FT32 information.
32802	* doc/contrib.texi: Self added.
32803
328042015-05-15  Marc Glisse  <marc.glisse@inria.fr>
32805
32806	PR tree-optimization/64454
32807	* match.pd ((X % Y) % Y, (X % Y) < Y): New patterns.
32808	(-1 - A -> ~A): Remove unnecessary condition.
32809
328102015-05-15  Gregor Richards  <gregor.richards@uwaterloo.ca>
32811
32812	* config/i386/linux.h (MUSL_DYNAMIC_LINKER): Define.
32813	* config/i386/linux64.h (MUSL_DYNAMIC_LINKER32): Define.
32814	(MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32): Define.
32815
328162015-05-15  Ilya Enkovich  <ilya.enkovich@intel.com>
32817
32818	* ipa-chkp.h (chkp_wrap_function): New.
32819	* ipa-chkp.c (chkp_wrap_function): Remove 'static'.
32820	(chkp_wrap_function_name): New.
32821	(chkp_build_instrumented_fndecl): Use chkp_wrap_function_name
32822	to get wrapper name.
32823	* lto-cgraph.c: Include ipa-chkp.h.
32824	(input_cgraph_1): Avoid alias chain for wrappers.
32825
328262015-05-15  Ilya Enkovich  <enkovich.gnu@gmail.com>
32827
32828	PR middle-end/66134
32829	* tree-chkp.c (chkp_get_orginal_bounds_for_abnormal_copy): New.
32830	(chkp_maybe_copy_and_register_bounds): Don't copy abnormal copy.
32831
328322015-05-15  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
32833
32834	* config/aarch64/aarch64.h (AARCH64_TUNE_SLOWMUL): Delete.
32835	(AARCH64_FL_SLOWMUL): Delete.
32836	(AARCH64_FL_CRC): Redefine to 1<<3.
32837	(AARCH64_FL_USE_FMA_STEERING_PASS): Redefine to 1<<4.
32838
328392015-05-15  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
32840
32841	* config/arm/arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Add appropriate
32842	casting.
32843
328442015-05-15  Uros Bizjak  <ubizjak@gmail.com>
32845
32846	* config/alpha/alpha.md (extendqidi2): Use general_operand
32847	instead of some_operand for operand[1] predicate.
32848	(extendhidi2): Ditto.
32849	(cbranchdi4): Use general_operand instead of some_operand
32850	for operand[1] and operands[2] predicates.
32851	(cstoredi4): Ditto.
32852	* config/alpha/predicates.md (some_operand): Remove unused predicate.
32853	(some_ni_operand): Ditto.
32854
328552015-05-15  Uros Bizjak  <ubizjak@gmail.com>
32856
32857	* config/alpha/alpha.c (alpha_extract_integer): Do not handle
32858	CONST_WIDE_INT and CONST_DOUBLE.  Assert CONST_INT_P (x).
32859	(alpha_legitimate_constant_p) <case CONST_WIDE_INT>: Check high and
32860	low part of the constant using alpha_emit_set_const_1.
32861	(alpha_expand_mov): Do not handle CONST_WIDE_INT and CONST_DOUBLE.
32862
328632015-05-14  Rohit Arul Raj  <rohitrulraj@freescale.com>
32864
32865	* varasm.c (output_constant_pool_1): Pass down alignment from
32866	constant pool entry's descriptor to output_constant_pool_2.
32867	(output_object_block): Add comment prior to call to
32868	output_constant_pool_1.
32869
328702015-05-14  Vladimir Makarov  <vmakarov@redhat.com>
32871
32872	PR rtl-optimization/65862
32873	* target.def (ira_change_pseudo_allocno_class): New hook.
32874	* targhooks.c (default_ira_change_pseudo_allocno_class): Default
32875	value of the hook.
32876	* targhooks.h (default_ira_change_pseudo_allocno_class): New extern.
32877	* doc/tm.texi.in (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Add the
32878	hook.
32879	* ira-costs.c (find_costs_and_classes): Call the hook and change
32880	classes when it is necessary.
32881	* doc/tm.texi: Update.
32882
328832015-05-14  Alexander Monakov  <amonakov@ispras.ru>
32884
32885	* config/i386/i386.md (sibcall_memory): Check that register with
32886	callee address is not also used as one of the arguments, instead
32887	of checking that it is not live after the sibcall.
32888	(sibcall_pop_memory): Ditto.
32889	(sibcall_value_memory): Ditto.
32890	(sibcall_value_pop_memory): Ditto.
32891
328922015-05-14  Marc Glisse  <marc.glisse@inria.fr>
32893
32894	* generic-match-head.c (types_match): Handle non-types.
32895	* gimple-match-head.c (types_match): Likewise.
32896	* match.pd: Remove unnecessary TREE_TYPE for types_match.
32897
328982015-05-14  Wilco Dijkstra  <wdijkstr@arm.com>
32899
32900	* config/aarch64/aarch64.md (absdi2): Optimize abs expansion.
32901	(csneg3<mode>_insn): Enable expansion of pattern.
32902
329032015-05-14  Nick Clifton  <nickc@redhat.com>
32904
32905	* config/rl78/rl78.c (rl78_select_section): Select the correct
32906	default section based upon the category of the decl.
32907
329082015-05-13  Segher Boessenkool  <segher@kernel.crashing.org>
32909
32910	PR rtl-optimization/30967
32911	* config/rs6000/rs6000.c (rs6000_rtx_costs): Don't consider
32912	destination mode for the cost of scc patterns.
32913
329142015-05-13  Uros Bizjak  <ubizjak@gmail.com>
32915
32916	* config/i386/i386.md (*mul<mode>3_1): Merge with *mulhi3_1
32917	using SWIM248 mode iterator.
32918	(*mulv<mode>4): Use x86_64_sext_operand for operand[2] constraint.
32919	(*mulvhi4): mark operand[1] as commutative.  Use nonimmediate_operand
32920	for operand[2] constraint.
32921	(*mulv<mode>4_1): Merge with *mulvhi4_1 using SWI248 mode iterator.
32922
329232015-05-13  Jakub Jelinek  <jakub@redhat.com>
32924
32925	PR middle-end/66133
32926	* omp-low.c (expand_omp_taskreg): For GIMPLE_OMP_TASK expansion,
32927	make sure it is never noreturn, even when the task body does not
32928	return.
32929	(lower_omp_taskreg): For GIMPLE_OMP_TASK, emit GIMPLE_OMP_CONTINUE
32930	right before GIMPLE_OMP_RETURN.
32931	(make_gimple_omp_edges): Accept GIMPLE_OMP_CONTINUE as ->cont
32932	for GIMPLE_OMP_TASK.  For GIMPLE_OMP_RETURN corresponding to
32933	GIMPLE_OMP_TASK add an EDGE_ABNORMAL edge from entry to exit.
32934
329352015-05-13  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
32936
32937	* params.def (PARAM_MAX_POW_SQRT_DEPTH): New param.
32938	* tree-ssa-math-opts.c: Include params.h
32939	(pow_synth_sqrt_info): New struct.
32940	(representable_as_half_series_p): New function.
32941	(get_fn_chain): Likewise.
32942	(print_nested_fn): Likewise.
32943	(dump_fractional_sqrt_sequence): Likewise.
32944	(dump_integer_part): Likewise.
32945	(expand_pow_as_sqrts): Likewise.
32946	(gimple_expand_builtin_pow): Use above to attempt to expand
32947	pow as series of square roots.  Removed now unused variables.
32948
329492015-05-13  Uros Bizjak  <ubizjak@gmail.com>
32950
32951	* config/alpha/alpha.c (alpha_emit_set_long_const): Remove c1 argument.
32952	(alpha_extract_integer): Redeclare as static HOST_WIDE_INT.
32953	Remove *p0 and *p1 arguments.  Rewrite function.
32954	(alpha_legitimate_constant_p): Update call to alpha_extract_integer.
32955	(alpha_split_const_mov): Update calls to alpha_extract_integer and
32956	alpha_emit_set_long_const.
32957	(alpha_expand_epilogue): Update calls to alpha_emit_set_long_const.
32958	(alpha_output_mi_thunk_osf): Ditto.
32959	* config/alpha/alpha.md (movti): Do not check operands[1]
32960	for CONST_DOUBLE.
32961
329622015-05-13  Richard Biener  <rguenther@suse.de>
32963
32964	PR tree-optimization/66129
32965	* tree-vect-slp.c (vect_build_slp_tree): Make sure all ops are
32966	commutative.
32967	(vect_schedule_slp_instance): Fix typo.
32968
329692015-05-13  David Malcolm  <dmalcolm@redhat.com>
32970
32971	* common.opt (fdump-internal-locations): New option.
32972	* input.c: Include diagnostic-core.h.
32973	(get_end_location): New function.
32974	(write_digit): New function.
32975	(write_digit_row): New function.
32976	(dump_location_range): New function.
32977	(dump_labelled_location_range): New function.
32978	(dump_location_info): New function.
32979	* input.h (dump_location_info): New prototype.
32980	* toplev.c (compile_file): Handle flag_dump_locations.
32981
329822015-05-13  Eric Botcazou  <ebotcazou@adacore.com>
32983
32984	* gimple-expr.h (is_gimple_constant): Reorder.
32985	* tree-ssa-propagate.c (before_dom_children): Use inline accessor.
32986
329872015-05-13  Segher Boessenkool  <segher@kernel.crashing.org>
32988
32989	* combine.c (simplify_set): When generating a CC set, if the
32990	source already is in the correct mode, do not wrap it in a
32991	compare.  Simplify the rest of that code.
32992
329932015-05-13  Richard Biener  <rguenther@suse.de>
32994
32995	PR tree-optimization/66123
32996	* tree-ssa-dom.c (propagate_rhs_into_lhs): Check if we found
32997	a taken edge.
32998
329992015-05-13  Richard Biener  <rguenther@suse.de>
33000
33001	PR middle-end/66110
33002	* alias.c (alias_sets_conflict_p): Do not treat has_zero_child
33003	specially.
33004	* Makefile.in (dfp.o-warn): Add -Wno-strict-aliasing.
33005
330062015-05-13  Michael Haubenwallner  <michael.haubenwallner@ssi-schaefer.com>
33007
33008	* doc/install.texi: Bump latest automake 1.11 version to 1.11.6.
33009	* aclocal.m4: Regenerated with automake-1.11.6.
33010
330112015-05-13  Tom de Vries  <tom@codesourcery.com>
33012
33013	PR tree-optimization/66010
33014	* gimplify.h (gimplify_va_arg_internal): Remove declaration.
33015	* gimplify.c (gimplify_va_arg_internal): Remove and inline into ...
33016	* tree-stdarg.c (expand_ifn_va_arg_1): ... here.  Choose between lval
33017	and rval based on do_deref.
33018
330192015-05-13  Ilya Enkovich  <ilya.enkovich@intel.com>
33020
33021	PR target/65103
33022	* config/i386/i386.c (ix86_rtx_costs): We want to propagate
33023	link time constants into adress expressions and therefore set
33024	their cost to 0.
33025
330262015-05-13  Jakub Jelinek  <jakub@redhat.com>
33027
33028	PR target/66112
33029	* config/i386/i386.md (mulv<mode>4, umulv<mode>4, *umulv<mode>4):
33030	Use SWI248 iterator instead of SWI.
33031	(*mulv<mode>4_1): Use SWI48 instead of SWI.  Simplify output template.
33032	Use eq_attr "alternative" "0" instead of match_test in
33033	length_immediate attribute computation.
33034	(*mulvhi4, *mulvhi4_1): New define_insns.
33035
33036	PR target/66112
33037	* internal-fn.c (get_min_precision): Use UNSIGNED instead of
33038	SIGNED to get precision of non-negative value.
33039
330402015-05-13  Ilya Enkovich  <ilya.enkovich@intel.com>
33041
33042	PR target/66048
33043	* function.c (diddle_return_value_1): Process bounds first.
33044	* config/i38/i386.c (ix86_function_value_regno_p): Add bnd1
33045	register.
33046
330472015-05-13  Thomas Preud'homme  <thomas.preudhomme@arm.com>
33048
33049	PR rtl-optimization/64616
33050	* loop-invariant.c (can_move_invariant_reg): New.
33051	(move_invariant_reg): Call above new function to decide whether
33052	instruction can just be moved, skipping creation of temporary
33053	register.
33054
330552015-05-12  Jan Hubicka  <hubicka@ucw.cz>
33056
33057	PR target/pr66047.c
33058	* i386.c (ix86_function_sseregparm): Only return -1 if local function
33059	with implied regparm is called from -mno-sse function.
33060	(init_cumulative_args): Output error if ix86_function_sseregparm
33061	return -1 and SSE register would be needed.
33062	(function_arg_advance_32): Likewise.
33063	(function_arg_32): Likewise.
33064	* i386.h (ix86_args): Add decl field.
33065
330662015-05-12  Jan Hubicka  <hubicka@ucw.cz>
33067
33068	PR ipa/65873
33069	* ipa-inline.c (can_inline_edge_p): Allow early inlining of always
33070	inlines across optimization boundary.
33071
330722015-05-12  Jason Merrill  <jason@redhat.com>
33073
33074	* config/mmix/mmix.c, config/msp430/msp430.c: Add space between
33075	string literal and macro name.
33076
330772015-05-12  Steve Ellcey  <sellcey@imgtec.com>
33078
33079	* config/mips/mips.c (mips_print_operand): Remove 'y' operand code.
33080	* config/mips/mips.md (<GPR:d>lsa): Rewrite with shift operator.
33081	* config/mips/predicates.md (const_immlsa_operand): Remove log call.
33082
330832015-05-12  David Malcolm  <dmalcolm@redhat.com>
33084
33085	* doc/invoke.texi (Warning Options): Add -Wmisleading-indentation.
33086	(-Wmisleading-indentation): New option.
33087	* Makefile.in (C_COMMON_OBJS): Add c-family/c-indentation.o.
33088
330892015-05-12  Uros Bizjak  <ubizjak@gmail.com>
33090
33091	* config/alpha/alpha.h (TARGET_SUPPORTS_WIDE_INT): New define.
33092	* config/alpha/alpha.c (alpha_rtx_costs): Handle CONST_WIDE_INT.
33093	(alpha_extract_integer): Ditto.
33094	(alpha_legitimate_constant_p): Ditto.
33095	(alpha_split_tmode_pair): Ditto.
33096	(alpha_preferred_reload_class): Add CONST_WIDE_INT.
33097	(alpha_expand_mov): Ditto.
33098	(print_operand): Remove handling of 'H' modifier.
33099	<case 'm'>: Remove CONST_DOUBLE handling.
33100	(summarize_insn): Handle CONST_WIDE_INT.
33101	* config/alpha/alpha.md (*andsi_internal): Remove H constraint.
33102	(anddi3): Ditto.
33103	(movti): Handle CONST_WIDE_INT.
33104	* config/alpha/constraints.md ('H'): Remove constraint definition.
33105	('G'): Do not match MODE_FLOAT class.
33106	* config/alpha/predicates.md (const0_operand): Also match
33107	const_wide_int.
33108	(non_add_const_operand): Ditto.
33109	(non_zero_const_operand): Ditto.
33110	(some_operand): Ditto.
33111	(input_operand): Ditto.  Handle CONST_WIDE_INT.
33112	(and_operand): Do not match const_double.
33113	* config/alpha/sync.md (fetchop_constr): Remove H constraint.
33114
331152015-05-12  Andrew MacLeod  <amacleod@redhat.com>
33116
33117	PR target/65697
33118	* coretypes.h (MEMMODEL_SYNC, MEMMODEL_BASE_MASK): New macros.
33119	(enum memmodel): Add SYNC_{ACQUIRE,RELEASE,SEQ_CST}.
33120	* tree.h (memmodel_from_int, memmodel_base, is_mm_relaxed,
33121	is_mm_consume,is_mm_acquire, is_mm_release, is_mm_acq_rel,
33122	is_mm_seq_cst, is_mm_sync): New accessor functions.
33123	* builtins.c (expand_builtin_sync_operation,
33124	expand_builtin_compare_and_swap): Use MEMMODEL_SYNC_SEQ_CST.
33125	(expand_builtin_sync_lock_release): Use MEMMODEL_SYNC_RELEASE.
33126	(get_memmodel,  expand_builtin_atomic_compare_exchange,
33127	expand_builtin_atomic_load, expand_builtin_atomic_store,
33128	expand_builtin_atomic_clear): Use new accessor routines.
33129	(expand_builtin_sync_synchronize): Use MEMMODEL_SYNC_SEQ_CST.
33130	* optabs.c (expand_compare_and_swap_loop): Use MEMMODEL_SYNC_SEQ_CST.
33131	(maybe_emit_sync_lock_test_and_set): Use new accessors and
33132	MEMMODEL_SYNC_ACQUIRE.
33133	(expand_sync_lock_test_and_set): Use MEMMODEL_SYNC_ACQUIRE.
33134	(expand_mem_thread_fence, expand_mem_signal_fence, expand_atomic_load,
33135	expand_atomic_store): Use new accessors.
33136	* emit-rtl.c (need_atomic_barrier_p): Add additional enum cases.
33137	* tsan.c (instrument_builtin_call): Update check for memory model beyond
33138	final enum to use MEMMODEL_LAST.
33139	* c-family/c-common.c: Use new accessor for memmodel_base.
33140	* config/aarch64/aarch64.c (aarch64_expand_compare_and_swap): Use new
33141	accessors.
33142	* config/aarch64/atomics.md (atomic_load<mode>,atomic_store<mode>,
33143	arch64_load_exclusive<mode>, aarch64_store_exclusive<mode>,
33144	mem_thread_fence, *dmb): Likewise.
33145	* config/alpha/alpha.c (alpha_split_compare_and_swap,
33146	alpha_split_compare_and_swap_12): Likewise.
33147	* config/arm/arm.c (arm_expand_compare_and_swap,
33148	arm_split_compare_and_swap, arm_split_atomic_op): Likewise.
33149	* config/arm/sync.md (atomic_load<mode>, atomic_store<mode>,
33150	atomic_loaddi): Likewise.
33151	* config/i386/i386.c (ix86_destroy_cost_data, ix86_memmodel_check):
33152	Likewise.
33153	* config/i386/sync.md (mem_thread_fence, atomic_store<mode>): Likewise.
33154	* config/ia64/ia64.c (ia64_expand_atomic_op): Add new memmodel cases and
33155	use new accessors.
33156	* config/ia64/sync.md (mem_thread_fence, atomic_load<mode>,
33157	atomic_store<mode>, atomic_compare_and_swap<mode>,
33158	atomic_exchange<mode>): Use new accessors.
33159	* config/mips/mips.c (mips_process_sync_loop): Likewise.
33160	* config/pa/pa.md (atomic_loaddi, atomic_storedi): Likewise.
33161	* config/rs6000/rs6000.c (rs6000_pre_atomic_barrier,
33162	rs6000_post_atomic_barrier): Add new cases.
33163	(rs6000_expand_atomic_compare_and_swap): Use new accessors.
33164	* config/rs6000/sync.md (mem_thread_fence): Add new cases.
33165	(atomic_load<mode>): Add new cases and use new accessors.
33166	(store_quadpti): Add new cases.
33167	* config/s390/s390.md (mem_thread_fence, atomic_store<mode>): Use new
33168	accessors.
33169	* config/sparc/sparc.c (sparc_emit_membar_for_model): Use new accessors.
33170	* doc/extend.texi: Update docs to indicate 16 bits are used for memory
33171	model, not 8.
33172
331732015-05-12  Jan Hubicka  <hubicka@ucw.cz>
33174
33175	* ipa-devirt.c (type_with_linkage_p): New function.
33176	(type_in_anonymous_namespace_p): Move here from tree.c; assert that
33177	type has linkage.
33178	(odr_type_p): Move here from ipa-utils.h; use type_with_linkage_p.
33179	(can_be_name_hashed_p): Simplify.
33180	(hash_odr_name): Check that type has linkage before checking if it is
33181	anonymous.
33182	(types_same_for_odr): Likewise.
33183	(odr_name_hasher::equal): Likewise.
33184	(odr_subtypes_equivalent_p): Likewise.
33185	(warn_types_mismatch): Likewise.
33186	(get_odr_type): Likewise.
33187	(odr_types_equivalent_p): Fix checking of TYPE_MAIN_VARIANT.
33188	* ipa-utils.h (odr_type_p): Move offline.
33189	* tree.c (need_assembler_name_p): Fix handling of types
33190	without linkages.
33191	(type_in_anonymous_namespace_p): Move to ipa-devirt.c
33192
331932015-05-12  David Malcolm  <dmalcolm@redhat.com>
33194
33195	* timevar.c (timevar_enable): Delete in favor of...
33196	(g_timer): New global.
33197	(struct timevar_def): Move to timevar.h inside class timer.
33198	(struct timevar_stack_def): Likewise.
33199	(timevars): Delete global in favor of field "m_timevars" within
33200	class timer in timevar.h
33201	(stack): Likewise, in favor of field "m_stack".
33202	(unused_stack_instances): Likewise, in favor of field
33203	"m_unused_stack_instances".
33204	(start_time): Likewise, in favor of field "m_start_time".
33205	(get_time): Eliminate check for timevar_enable.
33206	(timer::timer): New function, built from part of timevar_init.
33207	(timevar_init): Rewrite idempotency test from using
33208	"timevar_enable" bool to using dynamic allocation of "g_timer".
33209	Move rest of implementation into timer's constructor.
33210	(timevar_push_1): Rename to...
33211	(timer::push): ...this, adding "m_" prefixes to variables that
33212	are now fields of timer.
33213	(timevar_pop_1): Likewise, rename to...
33214	(timer::pop): ...this, and add "m_" prefixes.
33215	(timevar_start): Replace test for "timevar_enable" with one for
33216	"g_timer", and move bulk of implementation to...
33217	(timer::start): ...here, adding "m_" prefixes.
33218	(timevar_stop): Likewise, from here...
33219	(timer::stop): ...to here.
33220	(timevar_cond_start): Likewise, from here...
33221	(timer::cond_start): ...to here.
33222	(timevar_cond_stop): Likewise, from here...
33223	(timer::cond_stop): ...to here.
33224	(validate_phases): Rename to...
33225	(timer::validate_phases): ...this, and add "m_" prefixes.  Make
33226	locals "total" and "tv" const.
33227	(timevar_print): Rename to...
33228	(timer::print): ...this, and add "m_" prefixes.  Make locals
33229	"total" and "tv" const.  Eliminate test for timevar_enable.
33230	* timevar.h (timevar_enable): Eliminate.
33231	(g_timer): New declaration.
33232	(timevar_push_1): Eliminate.
33233	(timevar_pop_1): Eliminate.
33234	(timevar_print): Eliminate.
33235	(class timer): New class.
33236	(timevar_push): Rewrite to use g_timer.
33237	(timevar_pop): Likewise.
33238	* toplev.c (toplev::~toplev): Likewise.
33239
332402015-05-12  Richard Earnshaw  <rearnsha@arm.com>
33241
33242	* arm-protos.h (arm_sched_autopref): Delete.
33243	(tune_params): Re-organize, use enums for flag values.
33244	(FUSE_OPS): New macro.
33245	* arm.c (ARM_PREFETCH_NOT_BENEFICIAL): Update.
33246	(ARM_PREFETCH_BENEFICIAL): Likewise.
33247	(ARM_FUSE_NOTHING, ARM_FUSE_MOVW_MOVT): Delete.
33248	(arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune)
33249	(arm_xscale_tune, arm_9e_tune, arm_marvell_pj4_tune)
33250	(arm_v6t2_tune, arm_cortex_tune, arm_cortex_a8_tune)
33251	(arm_cortex_a7_tune, arm_cortex_a15_tune, arm_cortex_a53_tune)
33252	(arm_cortex_a57_tune,  arm_xgene1_tune, arm_cortex_a5_tune)
33253	(arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune)
33254	(arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune): Use new
33255	format.
33256	(arm_option_override, thumb2_reorg, arm_print_tune_info)
33257	(aarch_macro_fusion_pair_p): Update uses of current_tune.
33258	* arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Likewise.
33259
332602015-05-12  Sandra Loosemore  <sandra@codesourcery.com>
33261
33262	* config/nios2/nios2.md (trap, ctrapsi4): Use "trap" instead of
33263	"break".
33264
332652015-05-12  Chung-Lin Tang  <cltang@codesourcery.com>
33266	    Sandra Loosemore  <sandra@codesourcery.com>
33267
33268	* config/nios2/nios2.h (enum reg_class): Add IJMP_REGS enum
33269	value.
33270	(REG_CLASS_NAMES): Add "IJMP_REGS".
33271	(REG_CLASS_CONTENTS): Add new entry for IJMP_REGS.
33272	* config/nios2/nios2.md (indirect_jump,*tablejump): Adjust to
33273	use new "c" register constraint.
33274	* config/nios2/constraint.md (c): New register constraint
33275	corresponding to IJMP_REGS.
33276
332772015-05-12  Segher Boessenkool  <segher@kernel.crashing.org>
33278
33279	* config/rs6000/rs6000.md (*rotlsi3_internal4, *rotlsi3_internal5,
33280	*rotlsi3_internal6, rlwinm, 5 unnamed define_insns, and 6
33281	define_splits): Delete, revamp, transmogrify into ...
33282	(*rotlsi3_mask, *rotlsi3_mask_dot, *rotlsi3_mask_dot2,
33283	*ashlsi3_imm_mask, *ashlsi3_imm_mask_dot, *ashlsi3_imm_mask_dot2,
33284	*lshrsi3_imm_mask, *lshrsi3_imm_mask_dot, *lshrsi3_imm_mask_dot2):
33285	New.
33286
332872015-05-12  Segher Boessenkool  <segher@kernel.crashing.org>
33288
33289	* config/rs6000/rs6000.md (rs6000_adjust_atomic_subword): Use
33290	gen_ashlsi3 and gen_andsi3 instead of gen_rlwinm.
33291
332922015-05-12  Segher Boessenkool  <segher@kernel.crashing.org>
33293
33294	* config/rs6000/rs6000.md (extzv): FAIL for SImode.
33295	(extzvsi_internal, *extzvsi_internal1, *extzvsi_internal2,
33296	*rotlsi3_internal7le, *rotlsi3_internal7be, *rotlsi3_internal8le,
33297	*rotlsi3_internal8be, *rotlsi3_internal9le, *rotlsi3_internal9be,
33298	*rotlsi3_internal10le, *rotlsi3_internal10be, *rotlsi3_internal11le,
33299	*rotlsi3_internal11be, *rotlsi3_internal12le, *rotlsi3_internal12be,
33300	*lshiftrt_internal1le, *lshiftrt_internal1be, *lshiftrt_internal2le,
33301	*lshiftrt_internal2be, *lshiftrt_internal3le, *lshiftrt_internal3be,
33302	*lshiftrt_internal4le, *lshiftrt_internal4be, *lshiftrt_internal5le,
33303	*lshiftrt_internal5be, *lshiftrt_internal5le, *lshiftrt_internal5be,
33304	*rotldi3_internal7le, *rotldi3_internal7be, *rotldi3_internal8le,
33305	*rotldi3_internal8be, *rotldi3_internal9le, *rotldi3_internal9be,
33306	*rotldi3_internal10le, *rotldi3_internal10be, *rotldi3_internal11le,
33307	*rotldi3_internal11be, *rotldi3_internal12le, *rotldi3_internal12be,
33308	*rotldi3_internal13le, *rotldi3_internal13be, *rotldi3_internal14le,
33309	*rotldi3_internal14be, *rotldi3_internal15le, *rotldi3_internal15be,
33310	and 30 corresponding splitters): Delete.
33311
333122015-05-12  Segher Boessenkool  <segher@kernel.crashing.org>
33313
33314	* config/rs6000/rs6000.md (define_split for bswaphi): Don't use
33315	zero_extract.
33316
333172015-05-12  Segher Boessenkool  <segher@kernel.crashing.org>
33318
33319	* combine.c (recog_for_combine_1): New function, factored out
33320	from recog_for_combine.
33321	(change_zero_ext): New function.
33322	(recog_for_combine): If recog fails, try again with the pattern
33323	modified by change_zero_ext; if that still fails, restore the
33324	pattern.
33325
333262015-05-12  Segher Boessenkool  <segher@kernel.crashing.org>
33327
33328	* combine.c (get_undo_marker): New function.
33329	(undo_to_marker): New function, largely factored out from ...
33330	(undo_all): ... this.  Adjust.
33331
333322015-05-12  Richard Biener  <rguenther@suse.de>
33333
33334	PR tree-optimization/66101
33335	* tree-ssa-dce.c (remove_dead_stmt): Properly mark loops for
33336	fixup if we turn a loop exit edge to a fallthru edge.
33337
333382015-05-12  Richard Biener  <rguenther@suse.de>
33339
33340	PR tree-optimization/37021
33341	* tree-vectorizer.h (struct _slp_tree): Add two_operators flag.
33342	(SLP_TREE_TWO_OPERATORS): New define.
33343	* tree-vect-slp.c (vect_create_new_slp_node): Initialize
33344	SLP_TREE_TWO_OPERATORS.
33345	(vect_build_slp_tree_1): Allow two mixing plus/minus in an
33346	SLP node.
33347	(vect_build_slp_tree): Adjust.
33348	(vect_analyze_slp_cost_1): Likewise.
33349	(vect_schedule_slp_instance): Vectorize mixing plus/minus by
33350	emitting two vector stmts and mixing the results.
33351
333522015-05-12  Dominik Vogt  <vogt@linux.vnet.ibm.com>
33353
33354	* call.c (print_z_candidates): Remove dead code.
33355
333562015-05-12  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
33357
33358	* config/s390/2827.md: Split zEC12_simple into zEC12_simple_int
33359	and zEC12_simple_fp.
33360	* config/s390/s390.c (s390_issue_rate): Set issue rate for zEC12
33361	to 1.
33362
333632015-05-12  Tom de Vries  <tom@codesourcery.com>
33364
33365	PR tree-optimization/66010
33366	* gimplify.c (gimplify_modify_expr): Handle new do_deref argument of
33367	ifn_va_arg.
33368	* gimplify.h (gimplify_va_arg_internal): Remove loc parameter.
33369	(gimplify_va_arg_internal): Remove loc parameter.  Assert no array-typed
33370	va_lists are passed, and remove corresponding handling.
33371	(gimplify_va_arg_expr): Only take address of ap if necessary.  Add
33372	do_deref argument to ifn_va_arg.
33373	* tree-stdarg.c (expand_ifn_va_arg_1): Handle new do_deref argument of
33374	ifn_va_arg.
33375
333762015-05-12  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
33377
33378	PR target/65955
33379	* config/arm/arm.md (movcond_addsi): Check that operands[2] is a
33380	REG before taking its REGNO.
33381
333822015-05-12  Thomas Preud'homme  <thomas.preudhomme@arm.com>
33383
33384	* combine.c i(set_nonzero_bits_and_sign_copies): Split code updating
33385	rsp->sign_bit_copies and rsp->nonzero_bits into ...
33386	(update_rsp_from_reg_equal): This.  Also use REG_EQUAL note on src if
33387	present to get more accurate information about the number of sign bit
33388	copies and non zero bits.
33389
333902015-05-12  Richard Biener  <rguenther@suse.de>
33391
33392	* tree-vect-slp.c (vect_build_slp_tree_1): For BB vectorization
33393	do not allow unrolling.
33394
333952015-05-11  Richard Henderson  <rth@redhat.com>
33396
33397	* config/i386/i386-modes.def (CCP): New.
33398	* config/i386/i386.c (put_condition_code): Handle it.
33399	(ix86_match_ccmode, ix86_cc_modes_compatible): Likewise.
33400
334012015-05-11  Richard Henderson  <rth@redhat.com>
33402
33403	* target.def (md_asm_clobbers): Replace with...
33404	(md_asm_adjust): this.
33405	* tm.texi.in (TARGET_MD_ASM_CLOBBERS): Remove.
33406	(TARGET_MD_ASM_ADJUST): New.
33407	* tm.texi: Rebuild.
33408	* hooks.c (hook_tree_tree_tree_tree_3rd_identity): Remove.
33409	* hooks.h (hook_tree_tree_tree_tree_3rd_identity): Remove.
33410	* system.h (TARGET_MD_ASM_CLOBBERS): Poison.
33411
33412	* cfgexpand.c (check_operand_nalternatives): Accept vector of
33413	constraints instead of lists of outputs and inputs.
33414	(expand_asm_stmt): Save and restore input_location around the
33415	body of the function.  Move asm data into vectors instead of
33416	building tree lists.  Generate cleanup sequences as needed,
33417	rather than waiting til the end.  Use new md_asm_adjust hook.
33418
33419	* config/vxworks.c: Include vec.h before target.h.
33420	* gimple.c: Likewise.
33421	* incpath.c: Likewise.
33422	* mode-switching.c: Likewise.
33423
33424	* config/cris/cris.c (cris_md_asm_clobbers): Convert to...
33425	(cris_md_asm_adjust): this.
33426	(TARGET_MD_ASM_CLOBBERS): Remove.
33427	(TARGET_MD_ASM_ADJUST): New.
33428	* config/i386/i386.c (ix86_md_asm_clobbers): Convert to...
33429	(ix86_md_asm_adjust): this.
33430	(TARGET_MD_ASM_CLOBBERS): Remove.
33431	(TARGET_MD_ASM_ADJUST): New.
33432	* config/mn10300/mn10300.c (mn10300_md_asm_clobbers): Convert to...
33433	(mn10300_md_asm_adjust): this.
33434	(TARGET_MD_ASM_CLOBBERS): Remove.
33435	(TARGET_MD_ASM_ADJUST): New.
33436	* config/rs6000/rs6000.c (rs6000_md_asm_clobbers): Convert to...
33437	(rs6000_md_asm_adjust): this.
33438	(TARGET_MD_ASM_CLOBBERS): Remove.
33439	(TARGET_MD_ASM_ADJUST): New.
33440	* config/visium/visium.c (visium_md_asm_clobbers): Convert to...
33441	(visium_md_asm_adjust): this.
33442	(TARGET_MD_ASM_CLOBBERS): Remove.
33443	(TARGET_MD_ASM_ADJUST): New.
33444
334452015-05-11  Richard Henderson  <rth@redhat.com>
33446
33447	* gimplify.c (gimplify_asm_expr): Set gimple_asm_volatile_p
33448	if noutputs is zero.
33449	* cfgexpand.c (expand_asm_stmt): Use gimple_asm_volatile_p unchanged.
33450
33451	* cfgexpand.c (expand_asm_operands): Merge into...
33452	(expand_asm_stmt): ... here.
33453
33454	* cfgexpand.c (expand_asm_operands): Don't call
33455	resolve_asm_operand_names.
33456	* stmt.c (resolve_asm_operand_names): Clarify block comment.
33457
334582015-05-11  Jan Hubicka  <hubicka@ucw.cz>
33459
33460	* dwarf2out.c (gen_member_die): Sanity check that we access
33461	TYPE_MAIN_VARIANT for TYPE_METHODS.
33462	* function.c (use_register_for_decl): Look for TYPE_MAIN_VARIANT when
33463	checking TYPE_METHODS.
33464	* tree.c (free_lang_data_in_type): See TYPE_METHODS to error_mark_node
33465	if non-null.
33466	(build_distinct_type_copy): Clear TYPE_METHODS.
33467	(verify_type_variant): Verify that TYPE_METHODS is NULL for variants.
33468	(verify_type): Allow TYPE_METHODS to be error_mark_node.
33469	* tree.def: Update docs of TYPE_STUB_DECL and TYPE_METHODS.
33470
334712015-05-11  Eric Botcazou  <ebotcazou@adacore.com>
33472
33473	* emit-rtl.c (emit_pattern_after_setloc): Add missing guard.
33474	(emit_pattern_before_setloc): Likewise.
33475
334762015-05-11  Richard Sandiford  <richard.sandiford@arm.com>
33477
33478	* genrecog.c (match_pattern_1): Expect the pattern to be a SEQUENCE
33479	for define_peephole2s.
33480	(get_peephole2_pattern): New function.
33481	(main): Use it.  Call validate_pattern.
33482
334832015-05-11  Pitchumani Sivanupandi  <pitchumani.s@atmel.com>
33484
33485	* config/avr/avr.c (avr_hard_regno_call_part_clobbered): Use
33486	LAST_CALLEE_SAVED_REG instead of hard-coded register number.
33487	(Last callee saved reg is different for AVR_TINY architecture)
33488
334892015-05-11  Uros Bizjak  <ubizjak@gmail.com>
33490
33491	* config/i386/i386.c (ix86_loop_unroll_adjust): Use PATTERN (insn)
33492	when looking for memory references.
33493
334942015-05-11  Alexander Monakov  <amonakov@ispras.ru>
33495
33496	PR target/65753
33497	* config/i386/i386.c (ix86_function_ok_for_sibcall): Allow PIC sibcalls
33498	via function pointers.
33499
335002015-05-11  Alexander Monakov  <amonakov@ispras.ru>
33501
33502	* calls.c (prepare_call_address): Transform PLT call to GOT lookup and
33503	indirect call by forcing address into a pseudo with -fno-plt.
33504	* common.opt (flag_plt): New option.
33505	* doc/invoke.texi (Code Generation Options): Add -fno-plt.
33506	([-fno-plt]): Document.
33507
335082015-05-11  Markus Trippelsdorf  <markus@trippelsdorf.de>
33509
33510	PR bootstrap/66105
33511	* config/rs6000/option-defaults.h: Add space between string literal
33512	and macro name.
33513
335142015-05-11  Thomas Preud'homme  <thomas.preudhomme@arm.com>
33515
33516	* gcc.target/arm/pr64616.c: Test dump rather than assembly to work
33517	accross ARM targets.
33518
335192015-05-11  Christian Bruel  <christian.bruel@st.com>
33520
33521	* config/arm/arm-protos.h (thumb_code, thumb1_code): Remove.
33522	* config/arm/vxworks.h (thumb_code): Replace with TARGET_THUMB.
33523
335242015-05-11  Richard Sandiford  <richard.sandiford@arm.com>
33525
33526	PR rtl-optimization/66076
33527	* rtlanal.c (generic_subrtx_iterator <T>::add_single_to_queue):
33528	Don't grow the heap array if it is already big enough from a
33529	previous iteration.
33530
335312015-05-11  Christian Bruel  <christian.bruel@st.com>
33532
33533	* config/arm/arm-protos.h (arm_declare_function_name): Declare.
33534	(is_called_in_ARM_mode): Remove.
33535	* config/arm/arm.c (is_called_in_ARM_mode): Declare static bool.
33536	(arm_declare_function_name): Moved from from ARM_DECLARE_FUNCTION_NAME.
33537	* config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Call
33538	 arm_declare_function_name.
33539
335402015-05-11  Christian Bruel  <christian.bruel@st.com>
33541
33542	* config/arm/arm.c (arm_option_override): Reoganized and split into :
33543	(arm_option_params_internal); New function.
33544	(arm_option_check_internal): New function.
33545	(arm_option_override_internal): New function.
33546	(thumb_code, thumb1_code): Remove.
33547	* config/arm/arm.h (TREE_TARGET_THUMB, TREE_TARGET_THUMB1): New macros.
33548	(TREE_TARGET_THUM2, TREE_TARGET_ARM): Likewise.
33549	(thumb_code, thumb1_code): Remove.
33550	* config/arm/arm.md (is_thumb, is_thumb1): Check TARGET flag.
33551
335522015-05-11  Uros Bizjak  <ubizjak@gmail.com>
33553
33554	* config/alpha/alpha.c (alpha_emit_set_const_1)
33555	(alpha_emit_set_long_const, alpha_extract_integer)
33556	(alpha_legitimate_constant_p, alpha_split_const_mov)
33557	(alpha_expand_block_clear, alpha_expand_zap_mask, print_operand):
33558	[HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
33559	(alpha_emit_set_const_1): Change "(HOST_WIDE_INT) 1" to
33560	HOST_WIDE_INT_1U.
33561	* config/alpha/predicates.md (mode_mask_operand): Do not match
33562	const_double RTX.
33563	[HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
33564	* config/alpha/alpha.md (abstf, *abstf_internal, UNSPEC_ZAP splitter):
33565	Change "(HOST_WIDE_INT) 1" to HOST_WIDE_INT_1U.
33566	[HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
33567	(*negtf_internal): Use gen_int_mode instead of immed_double_const.
33568
335692015-05-11  Jakub Jelinek  <jakub@redhat.com>
33570
33571	PR target/65780
33572	* config/s390/linux.h (TARGET_BINDS_LOCAL_P): Define to
33573	default_binds_local_p_2.
33574	* config/arm/linux-elf.h (TARGET_BINDS_LOCAL_P): Likewise.
33575	* config/aarch64/aarch64-linux.h (TARGET_BINDS_LOCAL_P): Likewise.
33576
335772015-05-09  Jan Hubicka  <hubicka@ucw.cz>
33578
33579	* tree.c (verify_type_variant): Check TYPE_VALUES_RAW and TYPE_PRECISION
33580
335812015-05-09  Jan Hubicka  <hubicka@ucw.cz>
33582
33583	Patch by Richard Biener
33584	* coverage.c (coverage_obj_init): Delay building of type variant
33585	until the type is finished.
33586
335872015-05-09  Jan Hubicka  <hubicka@ucw.cz>
33588
33589	* ipa-devirt.c (warn_types_mismatch): Do not ICE when warning about
33590	mismatch between C and C++ type; compoare correctly ARG_TYPES
33591	for non-prototypes and output correctly parameter index for METHOD_TYPE.
33592	(odr_types_equivalent_p): Fix wording of warning about attributes;
33593	it is OK to match prototype and non-prototype.
33594
335952015-05-09  Jan Hubicka  <hubicka@ucw.cz>
33596
33597	* tree.c (free_lang_data_in_type): Free TREE_PURPOSE of
33598	TYPE_ARG_TYPES list.
33599	(verify_type): Permit non-NULL TREE_PURPOSE in non-LTO builds.
33600	* tree.def (FUNCTION_TYPE): Document TREE_PURPOSE in TYPE_ARG_TYPES
33601
336022015-05-09  Jan Hubicka  <hubicka@ucw.cz>
33603
33604	* tree.c (verify_type): Verify TYPE_BINFO and TYPE_VALUES_RAW.
33605	* tree.h (is_lang_specific): Constify.
33606
336072015-05-09  Marc Glisse  <marc.glisse@inria.fr>
33608
33609	PR tree-optimization/64454
33610	* tree-vrp.c (extract_range_from_binary_expr_1) <TRUNC_MOD_EXPR>:
33611	Rewrite.
33612
336132015-05-08  Jason Merrill  <jason@redhat.com>
33614
33615	* bitmap.c, c/c-aux-info.c, cfg.c, cfghooks.c, cgraph.c,
33616	config/aarch64/aarch64.md config/alpha/vms.h, config/darwin.c,
33617	config/darwin.h, config/darwin9.h, config/elfos.h,
33618	config/i386/bsd.h, config/ia64/ia64.c, config/lm32/lm32.h,
33619	config/microblaze/microblaze.h, config/mips/mips.h,
33620	config/mmix/mmix.c, config/msp430/msp430.c, config/nios2/nios2.h,
33621	config/nvptx/nvptx.c, config/nvptx/nvptx.h, config/pa/pa.c,
33622	config/pa/pa.h, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
33623	config/rs6000/xcoff.h, config/rx/rx.h, config/s390/s390.h,
33624	config/sparc/sol2.h, config/sparc/sparc.h, config/visium/visium.h,
33625	cppbuiltin.c, defaults.h, doc/invoke.texi, dwarf2cfi.c,
33626	dwarf2out.c, final.c, gcc.c, gcov-dump.c, gcov.c, ipa-cp.c,
33627	ipa-inline.c, ipa-polymorphic-call.c, ipa-profile.c, ipa-prop.c,
33628	ira-color.c, ira.c, loop-doloop.c, loop-iv.c, mcf.c,
33629	modulo-sched.c, predict.c, profile.c, stor-layout.c, toplev.c,
33630	tree-ssa-reassoc.c, value-prof.c, wide-int-print.cc: Add space
33631	between string literal and macro name.
33632
336332015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
33634
33635	* jump.c: Change argument types to rtx_insn *.
33636	* rtl.h: Adjust.
33637
336382015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
33639
33640	* lra-constraints.c: Change argument type to rtx_insn *.
33641
336422015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
33643
33644	* df-problems.c: Change argument type to rtx_insn *.
33645
336462015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
33647
33648	* combine.c: Change argument type to rtx_insn *.
33649
336502015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
33651
33652	* rtl.h: Adjust.
33653	* rtlanal.c: Change argument type to rtx_insn *.
33654
336552015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
33656
33657	* sched-deps.c: Change argument types to rtx_insn *.
33658	* sched-int.h: Adjust.
33659
336602015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
33661
33662	* dwarf2cfi.c: Change argument type to rtx_insn *.
33663
336642015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
33665
33666	* ira.c (decrease_live_ranges_number): Changetype of local
33667	variable to rtx_insn *.
33668	* recog.c: Change argument types to rtx_insn *.
33669	* recog.h: Adjust.
33670
336712015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
33672
33673	* reorg.c: Change argument types to rtx_insn *.
33674
336752015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
33676
33677	* ira-color.c: Change argument types to rtx_insn *.
33678	* lra-eliminations.c: Likewise.
33679	* ira.h: Adjust.
33680
336812015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
33682
33683	* gcse.c: Change argument types to rtx_insn *.
33684
336852015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
33686
33687	* cse.c (cse_change_cc0_mode): Change argument type to rtx_insn *.
33688
336892015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
33690
33691	* emit-rtl.c (emit_debug_insn_before): Change argument type to
33692	rtx_insn *.
33693	* rtl.h: Adjust.
33694
336952015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
33696
33697	* emit-rtl.c (emit_note_before): Change argument type to rtx_insn *.
33698	* rtl.h: Adjust.
33699
337002015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
33701
33702	* emit-rtl.c (emit_note_after): Change argument type to rtx_insn *.
33703	* rtl.h: Adjust.
33704
337052015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
33706
33707	* emit-rtl.c (prev_cc0_setter): Change argument type to rtx_insn *.
33708	* rtl.h: Adjust.
33709
337102015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
33711
33712	* rtlanal.c (noop_move_p): Change argument type to rtx_insn *.
33713	* rtl.h: Adjust.
33714
337152015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
33716
33717	* rtlanal.c (add_shallow_copy_of_reg_note): Change argument type
33718	to rtx_insn *.
33719	* rtl.h: Adjust.
33720
337212015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
33722
33723	* rtlanal.c (remove_reg_equal_equiv_notes): Change argument type
33724	to rtx_insn *.
33725	* rtl.h: Likewise.
33726
337272015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
33728
33729	* except.c (can_nonlocal_goto): Change type of argument to
33730	rtx_insn *.
33731	* rtl.h: Adjust.
33732
337332015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
33734
33735	* rtlanal.c (computed_jump_p): Cange argument type to rtx_insn *.
33736	* rtl.h: Adjust.
33737
337382015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
33739
33740	* rtlanal.c (in_insn_list_p): Renamed from in_expr_list_p.
33741	* cfgrtl.c (can_delete_label_p): Adjust.
33742	* rtl.h: likewise.
33743
337442015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
33745
33746	* reorg.c (stop_search_p): Change argument to rtx_insn *.
33747
337482015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
33749
33750	* except.c (make_reg_eh_region_note): Change argument to
33751	rtx_insn *.
33752	(make_reg_eh_region_note_nothrow_nononlocal): Likewise.
33753	* except.h: Adjust.
33754
337552015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
33756
33757	* mode-switching.c (commit_mode_sets): Change type of local
33758	variable from rtx to rtx_insn *.
33759
337602015-05-08  Jim Wilson  <jim.wilson@linaro.org>
33761
33762	* doc/install.texi (--enable-languages): Add missing jit and lto info.
33763	Add ^ to grep command.
33764	* doc/match-and-simplify.texi (GIMPLE API): Add missing fourth tree
33765	arg to last gimple_simplify declaration.  Add missing gimple_build
33766	declaration for built-in function case with four tree args.
33767
337682015-05-08  Gregor Richards  <gregor.richards@uwaterloo.ca>
33769	    Szabolcs Nagy  <szabolcs.nagy@arm.com>
33770
33771	* config/mips/linux.h (MUSL_DYNAMIC_LINKER32): Define.
33772	(MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERN32): Define.
33773	(GNU_USER_DYNAMIC_LINKERN32): Update.
33774
337752015-05-08  Richard Biener  <rguenther@suse.de>
33776
33777	PR tree-optimization/66036
33778	* tree-vect-data-refs.c (vect_compute_data_ref_alignment):
33779	Handle strided group loads.
33780	(vect_verify_datarefs_alignment): Likewise.
33781	(vect_enhance_data_refs_alignment): Likewise.
33782	(vect_analyze_group_access): Likewise.
33783	(vect_analyze_data_ref_access): Likewise.
33784	(vect_analyze_data_ref_accesses): Likewise.
33785	* tree-vect-stmts.c (vect_model_load_cost): Likewise.
33786	(vectorizable_load): Likewise.
33787
337882015-05-08  Segher Boessenkool  <segher@kernel.crashing.org>
33789
33790	* config/rs6000/rs6000.md: Require operand inequality in one
33791	of the peepholes.
33792
337932015-05-08  Richard Sandiford  <richard.sandiford@arm.com>
33794	    Franz Sirl  <Franz.Sirl-kernel@lauterbach.com>
33795
33796	* config/i386/i386.md (<mode>_ldx, *<mode>_ldx): Remove mode
33797	from (set ...).
33798	* config/rx/rx.md (movdi, movdf): Likewise.
33799	Likewise for define_peephole2s.
33800
338012015-05-08  Alan Lawrence  <alan.lawrence@arm.com>
33802
33803	* config/aarch64/arm_neon.h (vceq_s64, vceq_u64, vceqz_s64, vceqz_u64,
33804	vcge_s64, vcge_u64, vcgez_s64, vcgt_s64, vcgt_u64, vcgtz_s64, vcle_s64,
33805	vcle_u64, vclez_s64, vclt_s64, vclt_u64, vcltz_s64, vtst_s64,
33806	vtst_u64): Rewrite using gcc vector extensions.
33807
338082015-05-08  Alan Lawrence  <alan.lawrence@arm.com>
33809
33810	* config/aarch64/aarch64-simd.md (aarch64_vcond_internal<mode><mode>,
33811	vcond<mode><mode>, vcondu<mode><mode>): Add DImode variant.
33812
338132015-05-08  Alan Lawrence  <alan.lawrence@arm.com>
33814
33815	* optabs.c (vector_compare_rtx): Handle RTL operands having VOIDmode.
33816
338172015-05-08  Szabolcs Nagy  <szabolcs.nagy@arm.com>
33818
33819	* config/glibc-stdint.h (OPTION_MUSL): Define.
33820	(INT_FAST16_TYPE, INT_FAST32_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE):
33821	Change the definition based on OPTION_MUSL for 64 bit targets.
33822	* config/linux.h (OPTION_MUSL): Redefine.
33823	* config/alpha/linux.h (OPTION_MUSL): Redefine.
33824	* config/rs6000/linux.h (OPTION_MUSL): Redefine.
33825	* config/rs6000/linux64.h (OPTION_MUSL): Redefine.
33826
338272015-05-08  Gregor Richards  <gregor.richards@uwaterloo.ca>
33828	    Szabolcs Nagy  <szabolcs.nagy@arm.com>
33829
33830	* config.gcc (LIBC_MUSL): New tm_defines macro.
33831	* config/linux.h (OPTION_MUSL): Define.
33832	(MUSL_DYNAMIC_LINKER, MUSL_DYNAMIC_LINKER32,)
33833	(MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32,)
33834	(INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
33835	(INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
33836	(INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
33837	* config/linux.opt (mmusl): New option.
33838	* doc/invoke.texi (GNU/Linux Options): Document -mmusl.
33839	* configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
33840	(gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
33841	* configure: Regenerate.
33842
338432015-05-08  H.J. Lu  <hongjiu.lu@intel.com>
33844	    Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
33845
33846	PR target/48904
33847	* config.gcc (x86_64-*-knetbsd*-gnu): Add i386/knetbsd-gnu64.h.
33848	* config/i386/knetbsd-gnu64.h: New file.
33849
338502015-05-08  Marek Polacek  <polacek@redhat.com>
33851
33852	PR c/64918
33853	* doc/invoke.texi: Document -Woverride-init-side-effects.
33854
338552015-05-07  Marek Polacek  <polacek@redhat.com>
33856
33857	PR c/65179
33858	* doc/invoke.texi: Document -Wshift-negative-value.
33859
338602015-05-06  Aditya Kumar  <hiraditya@msn.com>
33861
33862	* gcov-tool.c (do_merge): Refactore to remove int ret.
33863	* ipa-icf.c (sem_item::hash_referenced_symbol_properties): Change
33864	!type == FUNC to type != FUNC.
33865	* reload.h (struct target_reload): Changee to type of
33866	x_spill_indirect_levels from bool to unsigned char.
33867
338682015-05-07  Richard Sandiford  <richard.sandiford@arm.com>
33869
33870	* rtl.h (always_void_p): New function.
33871	* gengenrtl.c (always_void_p): Likewise.
33872	(genmacro): Don't add a mode parameter to gen_rtx_foo if rtxes
33873	with code foo are always VOIDmode.
33874	* genemit.c (gen_exp): Update gen_rtx_foo calls accordingly.
33875	* builtins.c, caller-save.c, calls.c, cfgexpand.c, combine.c,
33876	compare-elim.c, config/aarch64/aarch64.c,
33877	config/aarch64/aarch64.md, config/alpha/alpha.c,
33878	config/alpha/alpha.md, config/arc/arc.c, config/arc/arc.md,
33879	config/arm/arm-fixed.md, config/arm/arm.c, config/arm/arm.md,
33880	config/arm/ldrdstrd.md, config/arm/thumb2.md, config/arm/vfp.md,
33881	config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
33882	config/c6x/c6x.md, config/cr16/cr16.c, config/cris/cris.c,
33883	config/cris/cris.md, config/darwin.c, config/epiphany/epiphany.c,
33884	config/epiphany/epiphany.md, config/fr30/fr30.c, config/frv/frv.c,
33885	config/frv/frv.md, config/h8300/h8300.c, config/i386/i386.c,
33886	config/i386/i386.md, config/i386/sse.md, config/ia64/ia64.c,
33887	config/ia64/vect.md, config/iq2000/iq2000.c,
33888	config/iq2000/iq2000.md, config/lm32/lm32.c, config/lm32/lm32.md,
33889	config/m32c/m32c.c, config/m32r/m32r.c, config/m68k/m68k.c,
33890	config/m68k/m68k.md, config/mcore/mcore.c, config/mcore/mcore.md,
33891	config/mep/mep.c, config/microblaze/microblaze.c,
33892	config/mips/mips.c, config/mips/mips.md, config/mmix/mmix.c,
33893	config/mn10300/mn10300.c, config/msp430/msp430.c,
33894	config/nds32/nds32-memory-manipulation.c, config/nds32/nds32.c,
33895	config/nds32/nds32.md, config/nios2/nios2.c, config/nvptx/nvptx.c,
33896	config/pa/pa.c, config/pa/pa.md, config/rl78/rl78.c,
33897	config/rs6000/altivec.md, config/rs6000/rs6000.c,
33898	config/rs6000/rs6000.md, config/rs6000/vector.md,
33899	config/rs6000/vsx.md, config/rx/rx.c, config/rx/rx.md,
33900	config/s390/s390.c, config/s390/s390.md, config/sh/sh.c,
33901	config/sh/sh.md, config/sh/sh_treg_combine.cc,
33902	config/sparc/sparc.c, config/sparc/sparc.md, config/spu/spu.c,
33903	config/spu/spu.md, config/stormy16/stormy16.c,
33904	config/tilegx/tilegx.c, config/tilegx/tilegx.md,
33905	config/tilepro/tilepro.c, config/tilepro/tilepro.md,
33906	config/v850/v850.c, config/v850/v850.md, config/vax/vax.c,
33907	config/visium/visium.c, config/xtensa/xtensa.c, cprop.c, dse.c,
33908	expr.c, gcse.c, ifcvt.c, ira.c, jump.c, lower-subreg.c,
33909	lra-constraints.c, lra-eliminations.c, lra.c, postreload.c, ree.c,
33910	reg-stack.c, reload.c, reload1.c, reorg.c, sel-sched.c,
33911	var-tracking.c: Update calls accordingly.
33912
339132015-05-07  Segher Boessenkool  <segher@kernel.crashing.org>
33914
33915	PR middle-end/192
33916	PR middle-end/54303
33917	* varasm.c (function_mergeable_rodata_prefix): New function.
33918	(mergeable_string_section): Use it.
33919	(mergeable_constant_section): Use it.
33920
339212015-05-07  Jeff Law  <law@redhat.com>
33922
33923	PR target/39726
33924	* match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
33925	simplifier to narrow arithmetic.
33926	* generic-match-head.c: (types_match, single_use): New functions.
33927	* gimple-match-head.c: (types_match, single_use): New functions.
33928
339292015-05-07  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
33930
33931	* combine.c (make_compound_operation): Remove checks for PLUS/MINUS
33932	rtx type.
33933
339342015-05-07  Richard Biener  <rguenther@suse.de>
33935
33936	PR tree-optimization/66002
33937	* passes.def: Schedule another pass_merge_phi after ifcombine, right
33938	before phiopt.
33939
339402015-05-07  Marek Polacek  <polacek@redhat.com>
33941	    Martin Uecker  <uecker@eecs.berkeley.edu>
33942
33943	* doc/invoke.texi: Document -fsanitize=bounds-strict.
33944	* flag-types.h (enum sanitize_code): Add SANITIZE_BOUNDS_STRICT, or it
33945	into SANITIZE_NONDEFAULT.
33946	* opts.c (common_handle_option): Handle -fsanitize=bounds-strict.
33947
339482015-05-07  Uros Bizjak  <ubizjak@gmail.com>
33949
33950	PR target/66015
33951	* config/alpha/alpha.c (alpha_override_options_after_change): New.
33952	(TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
33953	(alpha_override_options): Move align_loops, align_jumps and
33954	align_functions handling into alpha_override_options_after_change.
33955
339562015-05-06  Sandra Loosemore  <sandra@codesourcery.com>
33957	    Chris Jones  <chrisj@nvidia.com>
33958	    Joshua Conner  <jconner@nvidia.com>
33959
33960	* config/arm/unknown-elf.h (STARTFILE_SPEC): Add conditional
33961	linking of crtfastmath.o.
33962	* config/arm/linux-eabi.h (STARTFILE_SPEC): Likewise.
33963
339642015-05-06  Segher Boessenkool  <segher@kernel.crashing.org>
33965
33966	* config/rs6000/rs6000.md (cstore<mode>4_signed_imm): New expander.
33967	(cstore<mode>4_unsigned_imm): New expander.
33968	(cstore<mode>4): Remove empty constraint strings.  Use the new
33969	expanders.
33970
339712015-05-06  Yvan Roux  <yvan.roux@linaro.org>
33972
33973	PR target/64208
33974	* config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Cleanup redundant
33975	alternatives.
33976
339772015-05-06  Szabolcs Nagy  <szabolcs.nagy@arm.com>
33978
33979	* config/aarch64/geniterators.sh: Use standard BRE in sed.
33980
339812015-05-06  Alan Modra  <amodra@gmail.com>
33982
33983	PR target/66033
33984	* config/rs6000/rs6000.md (nop): Use an unspec pattern.
33985	(UNSPEC_NOP): Define.
33986	(reload_vsx_from_gpr<mode>): Add missing DONE.
33987	(reload_gpr_from_vsx<mode>): Likewise.
33988	* config/rs6000/vsx.md (vsx_mul_v2di): Likewise.
33989	(vsx_div_v2di, vsx_udiv_v2di): Likewise.
33990
339912015-05-06  Christian Bruel  <christian.bruel@st.com>
33992
33993	PR target/66015
33994	* config/aarch64/aarch64.c (aarch64_override_options): Move align_loops,
33995	align_jumps, align_functions into aarch64_override_options_after_change.
33996
339972015-05-06  Richard Biener  <rguenther@suse.de>
33998
33999	* tree-vect-slp.c (vect_supported_load_permutation_p): Use
34000	vect_transform_slp_perm_load to check if we support a permutation
34001	for basic-block vectorization.
34002
340032015-05-06  Nick Clifton  <nickc@redhat.com>
34004
34005	* config/rl78/rl78.c (need_to_save): Save register 22 if it is
34006	used, even if it is not being used as a frame pointer.
34007
340082015-05-05  Jason Merrill  <jason@redhat.com>
34009
34010	* dwarf2out.c (gen_member_die): Don't emit anything for an
34011	anonymous class constructor.
34012
340132015-05-05  David Malcolm  <dmalcolm@redhat.com>
34014
34015	* auto-profile.c (afdo_find_equiv_class): Fix indentation so
34016	that it reflects the block structure.
34017	(afdo_propagate_edge): Likewise.
34018	(afdo_calculate_branch_prob): Likewise.
34019	(afdo_annotate_cfg): Likewise.
34020	* cfgcleanup.c (equal_different_set_p): Likewise.
34021	(try_crossjump_to_edge): Likewise.
34022	* cgraph.c (cgraph_node::verify_node): Likewise.
34023	* cgraphunit.c (expand_all_functions): Likewise.
34024	* config/i386/i386.c (ix86_expand_copysign): Likewise.
34025	(exact_dependency_1): Likewise.
34026	* dwarf2asm.c (dw2_output_indirect_constants): Likewise.
34027	* dwarf2out.c (tree_add_const_value_attribute_for_decl): Likewise.
34028	* gensupport.c (process_define_subst): Likewise.
34029	* lto-wrapper.c (merge_and_complain): Likewise.
34030	* tree-if-conv.c (if_convertible_bb_p): Likewise.
34031	* tree-ssa-loop-prefetch.c (find_or_create_group): Likewise.
34032	* tree-ssa-tail-merge.c (gsi_advance_fw_nondebug_nonlocal): Likewise.
34033	* tree-vect-data-refs.c (vect_grouped_load_supported): Likewise.
34034	* tree-vect-loop.c (vectorizable_reduction): Likewise.
34035	* tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
34036	* tree-vect-stmts.c (vectorizable_shift): Likewise.
34037	* tree-vrp.c (vrp_finalize): Likewise.
34038	* tree.c (variably_modified_type_p): Likewise.
34039
340402015-05-05  Jack Howarth  <howarth.at.gcc@gmail.com>
34041
34042	* config.gcc: Use darwin9.h, darwin10.h and darwin12.h
34043	on darwin12 and later.
34044	* config/darwin12.h (LINK_GCC_C_SEQUENCE_SPEC): Add
34045	file to pass -rdynamic on darwin12 and later.
34046	* config/darwin.opt (rdynamic): Add.
34047
340482015-05-05  Uros Bizjak  <ubizjak@gmail.com>
34049
34050	* doc/extend.texi (C Extensions): Update menu for moved Variable
34051	Attributes and Type Attributes sections.
34052
340532015-05-05  Uros Bizjak  <ubizjak@gmail.com>
34054
34055	PR target/65990
34056	* config/i386/i386.c (ix86_parse_stringop_strategy_string): Error out
34057	if rep_8byte stringop strategy was specified for 32-bit target.
34058
340592015-05-05  Ilya Tocar  <ilya.tocar@intel.com>
34060
34061	PR target/65915
34062	* config/i386/i386.md (vector convert to float spltiter): Check for
34063	xmm16+, when splitting scalar float conversion.
34064	* config/i386/sse.md (sse2_cvtsi2sd): Support EVEX version.
34065
340662015-05-05  Nick Clifton  <nickc@redhat.com>
34067
34068	* config/msp430/msp430-opts.h (enum msp430_regions): New.
34069	* config/msp430/msp430.c (msp430_override_options): Complain if
34070	-mcode-region or -mdata-region is used on a non MSP430X.
34071	(msp430_section_attr): New function.  Checks lower, upper and
34072	either attributes.
34073	(msp430_attribute_table): Add lower, upper and either.
34074	(gen_prefix): New function.  Generates a prefix for a section
34075	name.
34076	(msp430_select_section): New function - handles the choice of
34077	section for an object.  Takes into account memory region
34078	attributes and options.
34079	(msp430_function_section): Use gen_prefix.
34080	(TARGET_SECTION_TYPE_FLAGS): Define.
34081	(msp430_section_type_flags): New function.
34082	(TARGET_ASM_UNIQUE_SECTION): Define.
34083	(msp430_unique_section): New function.
34084	(msp430_output_aligned_decl_common): New function.
34085	(msp430_do_not_relax_short_jumps): New function.
34086	* config/msp430/msp430.h (USE_SELECT_SECTION_FOR_FUNCTIONS):
34087	Define.
34088	(ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
34089	* config/msp430/msp430-protos.h
34090	(msp430_do_not_relax_short_jumps): New prototype.
34091	(msp430_output_aligned_decl_common): New prototype.
34092	* config/msp430/msp430.md (length): New attribute.
34093	(cbranchhi4_real): If msp430_do_not_relax_short_jumps is true
34094	then use a long code sequence for short jumps.
34095	* config/msp430/msp430.opt (mcode-region): New.
34096	(mdata-region): New.
34097	* doc/invoke.texi: Document new options.
34098	* doc/extend.texi: Document new attributes.
34099
341002015-05-05  Matthew Wahab  <matthew.wahab@arm.com>
34101
34102	* config/aarch64-protos.h (struct cpu_branch_cost): New.
34103	(tune_params): Add field branch_costs.
34104	(aarch64_branch_cost): Declare.
34105	* config/aarch64.c (generic_branch_cost): New.
34106	(generic_tunings): Set field cpu_branch_cost to generic_branch_cost.
34107	(cortexa53_tunings): Likewise.
34108	(cortexa57_tunings): Likewise.
34109	(thunderx_tunings): Likewise.
34110	(xgene1_tunings): Likewise.
34111	(aarch64_branch_cost): Define.
34112	* config/aarch64/aarch64.h (BRANCH_COST): Redefine.
34113
341142015-05-05  Uros Bizjak  <ubizjak@gmail.com>
34115
34116	* config/i386/i386.c: Use HOST_WIDE_INT_1 instead of (HOST_WIDE_INT) 1
34117	and HOST_WIDE_INT_1U instead of (unsigned HOST_WIDE_INT) 1.
34118	* config/i386/i386.md: Ditto.
34119	* config/i386/winnt.c: Ditto.
34120
341212015-05-05  Matthew Wahab  <matthew.wahab@arm.com>
34122
34123	* doc/extend.texi (__atomic Builtins): Move implementation details
34124	to the end of the description, rewrite opening paragraphs, state
34125	difference with __sync builtins, state C11/C++11 assumptions,
34126	weaken itemized descriptions, add explanation of memory model
34127	behaviour, expand description of compare-exchange, simplify text.
34128
341292015-05-05  Renlin Li  <renlin.li@arm.com>
34130
34131	* config/aarch64/aarch64.md (add<mode>3): Use mov when allowed.
34132
341332015-05-05  Yvan Roux  <yvan.roux@linaro.org>
34134
34135	* config/aarch64/aarch64-elf-raw.h (CA53_ERR_843419_SPEC): Define.
34136	(LINK_SPEC): Include CA53_ERR_843419_SPEC.
34137	* config/aarch64/aarch64-linux.h (CA53_ERR_843419_SPEC): Define.
34138	(LINK_SPEC): Include CA53_ERR_843419_SPEC.
34139	* config/aarch64/aarch64.opt (mfix-cortex-a53-843419): New option.
34140	* configure: Regenerate.
34141	* configure.ac: Add --enable-fix-cortex-a53-843419 option.
34142	* doc/install.texi (aarch64*-*-*): Document new
34143	--enable-fix-cortex-a53-843419 option.
34144	* doc/invoke.texi (AArch64 Options): Document -mfix-cortex-a53-843419
34145	and -mno-fix-cortex-a53-843419 options.
34146
341472015-05-05  Uros Bizjak  <ubizjak@gmail.com>
34148
34149	PR target/65871
34150	* config/i386/i386.md (*bmi_andn_<mode>_ccno): New pattern.
34151
341522015-05-04  Jan Hubicka  <hubicka@ucw.cz>
34153
34154	* tree.c (verify_type): Check various uses of TYPE_MAXVAL;
34155	fix overactive TYPE_MIN_VALUE check and add FIXME for type
34156	compatibility problems.
34157
341582015-05-04  Ajit Agarwal  <ajitkum@xilinx.com>
34159
34160	* config/microblaze/microblaze.md (cbranchsi4): Added immediate
34161	constraints.
34162	(cbranchsi4_reg): New.
34163	* config/microblaze/microblaze.c
34164	(microblaze_expand_conditional_branch_reg): New.
34165	* config/microblaze/microblaze-protos.h
34166	(microblaze_expand_conditional_branch_reg): New prototype.
34167
341682015-05-04  Ajit Agarwal  <ajitkum@xilinx.com>
34169
34170	* config/microblaze/microblaze.md (peephole2): New.
34171
341722015-05-04  Jeff Law  <law@redhat.com>
34173
34174	Revert:
34175	2015-05-04  Jeff Law  <law@redhat.com>
34176
34177	* match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
34178	simplifier to narrow arithmetic.
34179	* generic-match-head.c: (types_match, single_use): New functions.
34180	* gimple-match-head.c: (types_match, single_use): New functions.
34181
341822015-05-04  Kaz Kojima  <kkojima@gcc.gnu.org>
34183
34184	PR target/65987
34185	* config/sh/sh.c (output_far_jump): Take into account crossing jumps.
34186	(split_branches): Likewise.
34187
341882015-05-04  Sandra Loosemore  <sandra@codesourcery.com>
34189
34190	* common.opt (fdelete-null-pointer-checks): Init to -1.
34191	* config/nios2/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define to
34192	override flag_delete_null_pointer_checks default.
34193	* doc/invoke.texi (-fdelete-null-pointer-checks): Clarify
34194	behavior re address zero.  Better document target-specific behavior.
34195	(-fisolate-errneous-paths-dereference): Mention relationship to
34196	-fdelete-null-pointer-checks.
34197
341982015-05-04  Jakub Jelinek  <jakub@redhat.com>
34199
34200	PR tree-optimization/65984
34201	* ubsan.c: Include tree-cfg.h.
34202	(instrument_bool_enum_load): Use stmt_ends_bb_p instead of
34203	stmt_could_throw_p test, rename can_throw variable to ends_bb.
34204
342052015-05-04  Uros Bizjak  <ubizjak@gmail.com>
34206
34207	* config/i386/i386.c: Change GET_CODE (...) == CONST_DOUBLE check
34208	to CONST_DOUBLE_P predicate.
34209	(standard_sse_constant_p): Return 0 for !TARGET_SSE.
34210	(ix86_legitimate_constant_p) <case CONST_WIDE_INT>: For 32bit targets,
34211	allow only operands that satisfy standard_sse_constant_p predicate.
34212	* config/i386/i386.md: Change GET_CODE (...) == CONST_DOUBLE check
34213	to CONST_DOUBLE_P predicate.
34214
342152015-05-04  Jeff Law  <law@redhat.com>
34216
34217	* match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
34218	simplifier to narrow arithmetic.
34219	* generic-match-head.c: (types_match, single_use): New functions.
34220	* gimple-match-head.c: (types_match, single_use): New functions.
34221
342222015-05-04  Andreas Tobler  <andreast@gcc.gnu.org>
34223
34224	* config/arm/arm.c: Restore bootstrap.
34225
342262015-05-04  Uros Bizjak  <ubizjak@gmail.com>
34227
34228	* config/i386/i386.h (TARGET_SUPPORTS_WIDE_INT): New define.
34229	* config/i386/i386.c (ix86_legitimate_constant_p): Handle TImode
34230	as CONST_WIDE_INT, not CONST_DOUBLE.
34231	(ix86_cannot_force_const_mem): Handle CONST_WIDE_INT.
34232	(output_pic_addr_const): Do not handle VOIDmode CONST_DOUBLEs.
34233	(ix86_find_base_term): Do not check for CONST_DOUBLE.
34234	(ix86_print_operand): Do not handle non-FPmode CONST_DOUBLEs.
34235	(ix86_build_signbit_mask): Rewrite using wide ints.
34236	(ix86_split_to_parts) [HOST_BITS_PER_WIDE_INT < 64]: Remove.
34237	(ix86_rtx_costs): Handle CONST_WIDE_INT.
34238	(find_constant): Ditto.
34239	* config/i386/i386.md (bts, btr, btc peepholes): Rewrite
34240	using gen_int_mode.
34241	* config/i386/predicates.md (x86_64_immediate_operand)
34242	<case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
34243	(x86_64_zext_immediate_operand): Remove CONST_DOUBLE handling.
34244	<case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
34245	(const0_operand): Also match const_wide_int.
34246	(constm1_operand): Ditto.
34247	(const1_operand): Ditto.
34248
342492015-05-04  Richard Biener  <rguenther@suse.de>
34250
34251	PR tree-optimization/65965
34252	* tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Split
34253	store groups at gaps.
34254
342552015-05-04  Richard Biener  <rguenther@suse.de>
34256
34257	PR tree-optimization/65935
34258	* tree-vect-slp.c (vect_build_slp_tree): If we swapped operands
34259	then make sure to apply that swapping to the IL.
34260
342612015-05-04  Jakub Jelinek  <jakub@redhat.com>
34262
34263	* Makefile.in (PATCHLEVEL_c): New variable.
34264	(DATESTAMP_s, REVISION_s): If PATCHLEVEL_c is not 0,
34265	expand the same way as if DEVPHASE_c was non-empty.
34266
342672015-05-04  Kai Tietz  <ktietz@redhat.com>
34268
34269	PR target/65559
34270	* lto-wrapper.c (run_gcc): Open filename
34271	in binary-mode.
34272
342732015-05-03  Sandra Loosemore  <sandra@codesourcery.com>
34274
34275	* doc/extend.texi (Variable Attributes, Type Attributes):  Move
34276	sections up in file, to immediately after the Function Attributes
34277	section.
34278
342792015-05-02  Jan Hubicka  <hubicka@ucw.cz>
34280
34281	* tree.c (verify_type): Check various uses of TYPE_MINVAL.
34282
342832015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
34284
34285	* tree-outof-ssa.c (emit_partition_copy): Return rtx_insn *.
34286	(insert_partition_copy_on_edge): Adjust.
34287	(insert_rtx_to_part_on_edge): Likewise.
34288	(insert_part_to_rtx_on_edge): Likewise.
34289
342902015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
34291
34292	* function.c (set_return_jump_label): Change type of argument to
34293	rtx_insn *.
34294	* function.h (set_return_jump_label): Adjust.
34295
342962015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
34297
34298	* reload.h (struct reg_equivs_t): Change type of init to
34299	rtx_insn *.
34300	* ira.c (fix_reg_equiv_init): Adjust.
34301	* reload1.c (eliminate_regs_1): Likewise.
34302	(init_eliminable_invariants): Likewise.
34303
343042015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
34305
34306	* cselib.c (fp_setter_insn): Take a rtx_insn *.
34307	* cselib.h (fp_setter_insn): Adjust.
34308
343092015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
34310
34311	* recog.c (struct validate_replace_src_data): Change type of
34312	insn field to rtx_insn *.
34313	(validate_replace_src_group): Change type of argument to rtx_insn *.
34314	* recog.h (validate_replace_src_group): Adjust.
34315
343162015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
34317
34318	* haifa-sched.c: Change the type of some variables to rtx_insn *.
34319	* sched-deps.c: Likewise.
34320	* sched-int.h: Likewise.
34321	* sched-rgn.c: Likewise.
34322	* sel-sched.c: Likewise.
34323
343242015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
34325
34326	to rtx_insn *.
34327	* config/i386/i386.c: Change the type of some arguments to
34328	rtx_insn *.
34329	* config/arm/arm.c: Likewise.
34330
343312015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
34332
34333	* lra-constraints.c: Change type of some arguments to rtx_insn *.
34334
343352015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
34336
34337	* regcprop.c (kill_autoinc_value): Change type of argument to
34338	rtx_insn *.
34339
343402015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
34341
34342	* genrecog.c (print_subroutine): Adjust.
34343	* recog.c (get_bool_attr_mask_uncached): Likewise.
34344	* recog.h (struct recog_data_d): Change the type of insn to
34345	rtx_insn *.
34346
343472015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
34348
34349	* dwarf2cfi.c (add_cfi_insn): Change type to rtx_insn *.
34350
343512015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
34352
34353	* df-problems.c (df_set_note): Change type of argument to
34354	rtx_insn *.
34355
343562015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
34357
34358	* builtins.c (expand_builtin_trap): Change type of local
34359	variable to rtx_insn *.
34360	(add_sched_insns_for_speculation): Likewise.
34361	(ix86_emit_save_regs): Likewise.
34362	(get_scratch_register_on_entry): Likewise.
34363	(ix86_emit_restore_reg_using_pop): Likewise.
34364	(ix86_emit_leave): Likewise.
34365	(ix86_emit_restore_regs_using_mov): Likewise.
34366	(ix86_expand_epilogue): Likewise.
34367	Likewise.
34368	(rl78_alloc_physical_registers_umul): Likewise.
34369	* cselib.c (discard_useless_locs): Likewise.
34370	(cselib_invalidate_regno): Likewise.
34371	(cselib_invalidate_mem): Likewise.
34372	* function.c (expand_function_start): Likewise.
34373	(emit_use_return_register_into_block): Likewise.
34374	* gcse.c: Likewise.
34375	* haifa-sched.c (ok_for_early_queue_removal): Likewise.
34376	* ifcvt.c (noce_get_alt_condition): Likewise.
34377	* loop-doloop.c (doloop_condition_get): Likewise.
34378	* lra-constraints.c (inherit_in_ebb): Likewise.
34379	* modulo-sched.c (sms_schedule_by_order): Likewise.
34380	* recog.c (next_insn_tests_no_inequality): Likewise.
34381	* reorg.c (emit_delay_sequence): Likewise.
34382	(update_reg_dead_notes): Likewise.
34383	(fix_reg_dead_note): Likewise.
34384	(fill_slots_from_thread): Likewise.
34385	(delete_computation): Likewise.
34386
343872015-05-01  Sandra Loosemore  <sandra@codesourcery.com>
34388
34389	* doc/extend.texi (Variable Attributes): Add menu and proper
34390	@nodes to subsections.  Move Microsoft Windows attributes to
34391	their own subsection.
34392	(Type Attributes): Reorganize introduction to remove duplicate
34393	list of attributes.  Add menu and proper @nodes to subsections.
34394	Alphabetize the main table of common attributes.
34395
343962015-05-01  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
34397
34398	* match.pd: New simplification patterns.
34399	(x + (x & 1))  -> ((x + 1) & ~1)
34400	(x & ~(x & y)) -> ((x & ~y))
34401	(x | ~(x | y)) -> ((x | ~y))
34402
344032015-05-01  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
34404
34405	* target.def (attribute_table): Mention that struct attribute_spec
34406	is defined in tree-core.h rather than tree.h
34407	* doc/tm.texi: Regenerate.
34408
344092015-05-01  Richard Sandiford  <richard.sandiford@arm.com>
34410
34411	* genrecog.c (test): Rename to rtx_test.  Update rest of file
34412	accordingly.
34413
344142015-05-01  Andreas Schwab  <schwab@linux-m68k.org>
34415
34416	PR translation/65959
34417	* params.h (DEFPARAM): Rename msgid to nocmsgid.
34418
344192015-05-01  Wilco Dijkstra  <wdijkstr@arm.com>
34420
34421	* config/aarch64/aarch64-protos.h (tune_params):
34422	Add min_div_recip_mul_sf and min_div_recip_mul_df fields.
34423	* config/aarch64/aarch64.c (aarch64_min_divisions_for_recip_mul):
34424	Return value depending on target.
34425	(generic_tunings): Initialize new target settings.
34426	(cortexa53_tunings): Likewise.
34427	(cortexa57_tunings): Likewise.
34428	(thunderx_tunings): Likewise.
34429	(xgene1_tunings): Likewise.
34430
344312015-05-01  Wilco Dijkstra  <wdijkstr@arm.com>
34432
34433	* config/arm/aarch-cost-tables.h (cortexa53_extra_costs):
34434	Make Cortex-A53 shift costs more accurate.
34435
344362015-05-01  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
34437
34438	* config/aarch64/aarch64.c (aarch64_rtx_costs): Handle FLOAT and
34439	UNSIGNED_FLOAT.
34440
344412015-05-01  Wilco Dijkstra  <wdijkstr@arm.com>
34442
34443	* config/aarch64/aarch64.c (aarch64_rtx_costs):
34444	Calculate cost of op0 and op1 in PLUS and MINUS cases.
34445
344462015-05-01  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
34447
34448	* config/aarch64/aarch64.c (aarch64_rtx_costs, COMPARE case):
34449	Add cost of op0 in the compare-with-fpzero case.
34450
344512015-04-30  David Malcolm  <dmalcolm@redhat.com>
34452
34453	* builtins.c (fold_builtin_1): Remove spurious second
34454	semicolon.
34455	* cgraph.h (symtab_node::get_availability): Likewise.
34456	* opts.c (common_handle_option): Remove spurious second semicolon.
34457	* tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
34458	* tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
34459
344602015-04-30  Caroline Tice  <cmtice@google.com>
34461
34462	PR gcov-profile/65929
34463	* config/elfos.h (ASM_DECLARE_COLD_FUNCTION_NAME): New macro definition.
34464	(ASM_DECLARE_COLD_FUNCTION_SIZE): New macro definition.
34465	* doc/tm.texi.in (ASM_DECLARE_COLD_FUNCTION_NAME): Document new macro.
34466	(ASM_DECLARE_COLD_FUNCTION_SIZE): Document new macro.
34467	* doc/tm.texi: Regenerate.
34468	* final.c (final_scan_insn):  Use ASM_DECLARE_COLD_FUNCTION_NAME
34469	instead of ASM_DECLARE_FUNCTION_NAME for cold partition name.
34470	* varasm.c (assemble_end_function):  Use ASM_DECLARE_COLD_FUNCTION_SIZE
34471	instead of ASM_DECLARE_FUNCTION_SIZE for cold partition size.
34472
344732015-04-30  Marek Polacek  <polacek@redhat.com>
34474
34475	* varasm.c (handle_cache_entry): Fix logic.
34476
344772015-04-30  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
34478
34479	* config/aarch64/aarch64.md (*extr<mode>5_insn_alt): New pattern.
34480	(*extrsi5_insn_uxtw_alt): Likewise.
34481	* config/aarch64/aarch64.c (aarch64_extr_rtx_p): New function.
34482	(aarch64_rtx_costs, IOR case): Use above to properly cost extr
34483	operations.
34484
344852015-04-30  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
34486
34487	* config/aarch64/aarch64.c (aarch64_rtx_costs): Handle pattern for
34488	fabd in ABS case.
34489
344902015-04-30  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
34491
34492	* config/aarch64/aarch64.md
34493	(*eor_one_cmpl_<SHIFT:optab><mode>3_alt): New pattern.
34494	(*eor_one_cmpl_<SHIFT:optab>sidi3_alt_ze): Likewise.
34495	* config/aarch64/aarch64.c (aarch64_rtx_costs): Handle MVN-shift
34496	appropriately.  Handle alternative EON form.
34497
344982015-04-30  Renlin Li  <renlin.li@arm.com>
34499
34500	* config/aarch64/aarch64-simd.md (vec_shr): Defined as an unspec.
34501	* config/aarch64/iterators.md (unspec): Add UNSPEC_VEC_SHR.
34502
345032015-04-30  Jan Hubicka  <hubicka@ucw.cz>
34504
34505	PR ipa/65873
34506	* ipa-inline.c (can_inline_edge_p): It is safe to inline across
34507	-fstrict-aliasing boundaries.
34508
345092015-04-30  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
34510
34511	* config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Handle MNEG
34512	and [SU]MNEGL patterns.
34513
345142015-04-30  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
34515
34516	* config/aarch64/aarch64.c (aarch64_shift_p): New function.
34517	(aarch64_rtx_mult_cost): Update comment to reflect that it also handles
34518	combined arithmetic-shift ops.  Properly handle all shift and extend
34519	operations that can occur in combination with PLUS/MINUS.
34520	Rename maybe_fma to compound_p.
34521	(aarch64_rtx_costs): Use aarch64_shift_p when costing compound
34522	arithmetic and shift operations.
34523
345242015-04-30  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
34525
34526	* config/aarch64/aarch64.c (aarch64_rtx_costs): Use extend_arith
34527	rather than arith_shift cost when costing ADD/MINUS of an
34528	extended value.
34529
345302015-04-30  Jan Hubicka  <hubicka@ucw.cz>
34531
34532	PR lto/65948
34533	* ipa-devirt.c (odr_types_equivalent_p): NULLPTR_TYPE is equivalent
34534	to itself.
34535
345362015-04-30  Richard Sandiford  <richard.sandiford@arm.com>
34537
34538	* genrecog.c (simplify_tests): Check that CONST_INT and XWINT tests
34539	are for the same position.
34540
345412015-04-29  Aditya Kumar  <hiraditya@hotmail.com>
34542
34543	* tree-vectorizer.c (set_uid_loop_bbs): New.  Factored out of
34544	vectorize_loops.
34545	(vectorize_loops): Use it.
34546
345472015-04-29  Jan Hubicka  <hubicka@ucw.cz>
34548
34549	* ipa-devirt.c (odr_subtypes_equivalent_p): Compare TYPE_NAME only
34550	for aggregate types.
34551	(register_odr_type): Be ready for MAIN_VARIANT of ODR type
34552	type to be non_ODR.
34553	* tree.c (need_assembler_name_p): Compute mangled name for
34554	non-fundamental types and integer types.
34555
345562015-04-29  Mikhail Maltsev  <maltsevm@gmail.com>
34557
34558	* dojump.c (do_compare_rtx_and_jump): Use std::swap instead of
34559	manual swaps.
34560	* expr.c (expand_expr_real_2): Likewise.
34561
345622015-04-29  Jan Hubicka  <hubicka@ucw.cz>
34563
34564	* tree.c (build_common_builtin_nodes): Do not build
34565	__builtin_alloca_with_align as equivalent of library alloca.
34566
345672015-04-29  Jan Hubicka  <hubicka@ucw.cz>
34568
34569	* dwarf2out.c (gen_type_die_with_usage): Call verify_type.
34570	* ipa-chkp.c (chkp_copy_function_type_adding_bounds): Do not produce
34571	bugus variants.
34572	* tree.c: Include print-tree.h and ipa-utils.h
34573	(free_lang_data_in_type): Clear TYPE_VFIELD leaked by C FE.
34574	(free_lang_data_in_cgraph): Call verify_type.
34575	(verify_type_variant): New function.
34576	(verify_type): New function.
34577	* tree.h (verify_type): Declare.
34578
345792015-04-29  Steve Ellcey  <sellcey@imgtec.com>
34580
34581	* config/mips/mips-cpus.def: (mips4): Change default processor
34582	from PROCESSOR_R8000 to PROCESSOR_R10000.
34583
345842015-04-29  Petar Jovanovic  <petar.jovanovic@rt-rk.com>
34585
34586	* config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Fix the macro to use
34587	la/jalr instead of jal.
34588
345892015-04-29  Uros Bizjak  <ubizjak@gmail.com>
34590
34591	PR target/65871
34592	* config/i386/i386.md (*bmi_bextr_<mode>_ccz): New pattern.
34593	(*bmi2_bzhi_<mode>3_1_ccz): Ditto.
34594	(setcc+movzbl peephole2): Check also clobbered reg.
34595	(setcc+andl peephole2): Ditto.
34596
345972015-04-29  Thomas Schwinge  <thomas@codesourcery.com>
34598
34599	PR libgomp/65099
34600	* config/nvptx/mkoffload.c (target_ilp32): New variable.
34601	(main): Set it depending on "-foffload-abi=[...]".
34602	(compile_native, main): Use it to pass "-m32" or "-m64" to the
34603	compiler.
34604
346052015-04-29  Alan Lawrence  <alan.lawrence@arm.com>
34606
34607	PR target/65770
34608	* config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>,
34609	vec_store_lanesci_lane<mode>, vec_store_lanesxi_lane<mode>):
34610	Flip lane index back at assembly time for bigendian.
34611
346122015-04-29  Thomas Schwinge  <thomas@codesourcery.com>
34613
34614	* tree.h (OMP_STANDALONE_CLAUSES): New macro.
34615	* gimplify.c (gimplify_omp_workshare): Use it.
34616
346172015-04-29  Richard Sandiford  <richard.sandiford@arm.com>
34618
34619	* Makefile.in (build/genrecog.o): Depend on inchash.h.
34620	(build/genrecog$(build_exeext): Depend on build/hash-table.o and
34621	build/inchash.o
34622	* genrecog.c: Rewrite most of the code except for the third page.
34623
346242015-04-29  Richard Sandiford  <richard.sandiford@arm.com>
34625
34626	* inchash.h, inchash.c: Include bconfig.h for build objects.
34627	* Makefile.in (build/inchash.o): New rule.
34628
346292015-04-29  Yvan Roux  <yvan.roux@linaro.org>
34630
34631	PR target/65924
34632	* config/arm/thumb2.md (*thumb2_addsi3_compare0_scratch): Fix operand
34633	number in type attribute expression.
34634
346352015-04-29  Richard Sandiford  <richard.sandiford@arm.com>
34636
34637	* loop-iv.c (canon_condition): Generalize to all types of integer
34638	constant.
34639
346402015-04-29  Bernhard Reuther-Fischer  <aldot@gcc.gnu.org>
34641
34642	* gimple-walk.c: Prune duplicate or unneeded includes.
34643	(walk_gimple_asm): Only call parse_input_constraint or
34644	parse_output_constraint if their findings are used.
34645	Honour parse_input_constraint and parse_output_constraint
34646	result.
34647
346482015-04-29  Alan Lawrence  <alan.lawrence@arm.com>
34649
34650	* config/arm/neon.md (vec_shl<mode>, vec_shr<mode>): Remove.
34651
346522015-04-29  Tom de Vries  <tom@codesourcery.com>
34653
34654	PR tree-optimization/65893
34655	* passes.def (pass_all_optimizations): Move pass_stdarg to after
34656	pass_dce.
34657
346582015-04-29  Richard Biener  <rguenther@suse.de>
34659
34660	* tree-vect-data-refs.c (vect_analyze_group_access): Properly
34661	compute GROUP_SIZE for basic-block SLP.
34662	* tree-vect-slp.c (vect_get_place_in_interleaving_chain): Properly
34663	take into account gaps.
34664	(vect_get_mask_element): Properly reject references to previous
34665	vectors.
34666	(vect_transform_slp_perm_load): Likewise.
34667
346682015-04-29  Christian Bruel  <christian.bruel@st.com>
34669
34670	PR target/64835
34671	* config/i386/i386.c (ix86_default_align): New function.
34672	(ix86_override_options_after_change): Call ix86_default_align.
34673	(TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New hook.
34674	(ix86_override_options_after_change): New function.
34675
346762015-04-28  Jeff Law  <law@redhat.com>
34677
34678	* tree-ssa-dom.c (record_equality); Fix comment typos.
34679
346802015-04-28  Tom de Vries  <tom@codesourcery.com>
34681
34682	PR tree-optimization/65887
34683	* gimplify.c (gimplify_modify_expr): Remove ifn_va_arg ap fixup.
34684
346852015-04-28  Sandra Loosemore  <sandra@codesourcery.com>
34686
34687	* doc/extend.texi (Declaring Attributes of Functions): Split into
34688	subsections by target.  Alphabetize the table of common attributes.
34689	Rewrite some of the introductory text to reflect the new structure.
34690	Update some cross-references to point to the new subsections.
34691	(Attribute Syntax): Put paragraph about "__" naming here.  Remove
34692	duplicate copies in the discussion of function, label, and type
34693	attributes.
34694
346952015-04-28  Dominique d'Humieres  <dominiq@lps.ens.fr>
34696
34697	PR bootstrap/65910
34698	* varasm.c (assemble_end_function): Guard ASM_DECLARE_FUNCTION_SIZE.
34699
347002015-04-28  Jason Merrill  <jason@redhat.com>
34701
34702	PR c++/65734
34703	* stor-layout.c (layout_type): Layout the TYPE_MAIN_VARIANT.
34704	(finalize_type_size): Respect TYPE_USER_ALIGN.
34705	(layout_type) [ARRAY_TYPE]: Likewise.
34706
347072015-04-28  Yvan Roux  <yvan.roux@linaro.org>
34708
34709	* config/arm/arm.md (*arm_movt): Fix type attribute.
34710	(*cmpsi_shiftsi): Likewise.
34711	(*cmpsi_shiftsi_swp): Likewise.
34712	(*movsicc_insn): Likewise.
34713	(*cond_move): Likewise.
34714	(*if_plus_move): Likewise.
34715	(*if_move_plus): Likewise.
34716	(*if_arith_move): Likewise.
34717	(*if_move_arith): Likewise.
34718	(*if_shift_move): Likewise.
34719	(*if_move_shift): Likewise.
34720	(*arm_movtas_ze): Likewise.
34721	* config/arm/thumb2.md (*thumb2_movsicc_insn): Fix alternative
34722	redundancy and type attribute.
34723	(*thumb2_movsi_insn): Fix type attribute.
34724	(*thumb2_addsi_short): Likewise.
34725	(thumb2_addsi3_compare0): Likewise.
34726	(*thumb2_addsi3_compare0_scratch): Merge alternatives and fix
34727	attributes accordingly.
34728
347292015-04-28  Markus Trippelsdorf  <markus@trippelsdorf.de>
34730
34731	PR other/65911
34732	* function.c (pad_to_arg_alignment): Add parentheses.
34733
347342015-04-28  Uros Bizjak  <ubizjak@gmail.com>
34735
34736	* config/frv/frv.h (CRT_GET_RFIB_DATA): Move definition to
34737	libgcc/config/frv/elf-lib.h.
34738
347392015-04-28  Tom de Vries  <tom@codesourcery.com>
34740
34741	* tree-call-cdce.c: Fix example in header comment.
34742
347432015-04-28  Richard Biener  <rguenther@suse.de>
34744
34745	PR tree-optimization/62283
34746	* tree-vect-slp.c (vect_build_slp_tree): When the SLP build
34747	fails fatally and we are vectorizing a basic-block simply
34748	cause the child to be constructed piecewise.
34749	(vect_analyze_slp_cost_1): Adjust.
34750	(vect_detect_hybrid_slp_stmts): Likewise.
34751	(vect_bb_slp_scalar_cost): Likewise.
34752	(vect_get_constant_vectors): For piecewise constructed
34753	constants place them after the last def.
34754	(vect_get_slp_defs): Adjust.
34755	* tree-vect-stmts.c (vect_is_simple_use): Detect in-BB
34756	externals for basic-block vectorization.
34757
347582015-04-28  Thomas Preud'homme  <thomas.preudhomme@arm.com>
34759
34760	PR target/63503
34761	* config.gcc: Add cortex-a57-fma-steering.o to extra_objs for
34762	aarch64-*-*.
34763	* config/aarch64/t-aarch64: Add a rule for cortex-a57-fma-steering.o.
34764	* config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Define.
34765	(AARCH64_TUNE_FMA_STEERING): Likewise.
34766	* config/aarch64/aarch64-cores.def: Set
34767	AARCH64_FL_USE_FMA_STEERING_PASS for cores with dynamic steering of
34768	FMUL/FMADD instructions.
34769	* config/aarch64/aarch64.c (aarch64_register_fma_steering): Declare.
34770	(aarch64_override_options): Include cortex-a57-fma-steering.h.  Call
34771	aarch64_register_fma_steering () if AARCH64_TUNE_FMA_STEERING is true.
34772	* config/aarch64/cortex-a57-fma-steering.h: New file.
34773	* config/aarch64/cortex-a57-fma-steering.c: Likewise.
34774
347752015-04-28  Richard Sandiford  <richard.sandiford@arm.com>
34776
34777	* gensupport.c (std_preds): Add missing codes to address_operand entry.
34778
347792015-04-28  Richard Biener  <rguenther@suse.de>
34780
34781	PR tree-optimization/65851
34782	* tree-ssa-ccp.c (set_lattice_value): Perform a meet when
34783	changing CONSTANT to CONSTANT non-copy.  Get new_val by reference.
34784	(ccp_lattice_meet): Remove stray argument.  Use operand_equal_p
34785	rather than simple_cst_equal as the latter doesn't handle COMPLEX_CST.
34786	(ccp_visit_phi_node): Adjust.
34787	(evaluate_stmt): For simplifications to SSA names return its
34788	lattice value if that isn't VARYING.  Return immediately when
34789	simplified to a constant.
34790	(visit_assignment): Adjust.
34791	(ccp_visit_stmt): Likewise.
34792
347932015-04-28  Tom de Vries  <tom@codesourcery.com>
34794
34795	PR tree-optimization/65818
34796	* tree-stdarg.c (expand_ifn_va_arg_1): Ensure that side-effects are
34797	evaluated.
34798
347992015-04-27  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
34800
34801	* calls.c (save_fixed_argument_area): Don't check
34802	ARGS_GROW_DOWNWARD with the preprocessor.
34803	(restore_fixed_argument_area): Likewise.
34804	(mem_overlaps_already_clobbered_arg_p): Likewise.
34805	(check_sibcall_argument_overlap): Likewise.
34806	(expand_call): Likewise.
34807	(emit_library_call_value_1): Likewise.
34808	(store_one_arg): Likewise.
34809	* function.c (assign_parms): Likewise.
34810	(locate_and_pad_parm): Likewise.
34811	(pad_to_arg_alignment): Likewise.
34812	* targhooks.c (std_gimplify_va_arg_expr): Likewise.
34813
348142015-04-27  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
34815
34816	* config/pa/pa.h (ARGS_GROW_DOWNWARD): Define to 1.
34817	* defaults.h (ARGS_GROW_DOWNWARD): Define it to 0 by default.
34818	* calls.c (save_fixed_argument_area): Don't chekc if
34819	ARGS_GROW_DOWNWARD is defined.
34820	(restore_fixed_argument_area): Likewise.
34821	(mem_overlaps_already_clobbered_arg_p): Likewise.
34822	(check_sibcall_argument_overlap): Likewise.
34823	(expand_call): Likewise.
34824	(emit_library_call_value_1): Likewise.
34825	(store_one_arg): Likewise.
34826	* function.c (assign_parms): Likewise.
34827	(locate_and_pad_parm): Likewise.
34828	(pad_to_arg_alignment): Likewise.
34829	* targhooks.c (std_gimplify_va_arg_expr): Likewise.
34830
348312015-04-27  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
34832
34833	* defaults.h (gen_epilogue): New function.
34834	* alias.c (init_alias_analysis): don't check if HAVE_epilogue is
34835	defined.
34836	* cfgrtl.c (cfg_layout_finalize): Likewise.
34837	* df-scan.c: Likewise.
34838	* function.c (thread_prologue_and_epilogue_insns): Likewise.
34839	(reposition_prologue_and_epilogue_notes): Likewise.
34840	* reorg.c (find_end_label): Likewise.
34841	* toplev.c: Likewise.
34842
348432015-04-27  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
34844
34845	* bb-reorder.c (HAVE_return): Don't check if its undefined.
34846	* defaults.h (gen_simple_return): New function.
34847	(gen_simple_return): Likewise.
34848	(HAVE_return): Add default definition to false.
34849	(HAVE_simple_return): Likewise.
34850	* cfgrtl.c (force_nonfallthru_and_redirect): Remove checks if
34851	HAVE_return and HAVE_simple_return are defined.
34852	* function.c (gen_return_pattern): Likewise.
34853	(convert_jumps_to_returns): Likewise.
34854	(thread_prologue_and_epilogue_insns): Likewise.
34855	* reorg.c (find_end_label): Likewise.
34856	(dbr_schedule): Likewise.
34857	* shrink-wrap.c: Likewise.
34858	* shrink-wrap.h: Likewise.
34859
348602015-04-27  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
34861
34862	* defaults.h (EPILOGUE_USES): Add default definition of false.
34863	* df-scan.c (EPILOGUE_USES): Remove check if its undefined.
34864	* resource.c (init_resource_info): Likewise.
34865
348662015-04-27  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
34867
34868	* defaults.h (PCC_BITFIELD_TYPE_MATTERS): Add default definition
34869	to false.
34870	* dwarf2out.c (field_byte_offset): REmove check if
34871	PCC_BITFIELD_TYPE_MATTERS is defined.
34872	* stor-layout.c (layout_decl): Likewise.
34873	(update_alignment_for_field): Likewise.
34874	(place_field): Likewise.
34875
348762015-04-27  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
34877
34878	* defaults.h (HARD_REGNO_RENAME_OK): Add default definition to
34879	true.
34880	* regrename.c (check_new_reg_p): Remove check if
34881	HARD_REGNO_RENAME_OK is defined.
34882	* sel-sched.c (sel_hard_regno_rename_ok): Likewise.
34883
348842015-04-27  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
34885
34886	* calls.c (prepare_call_address): Remove ifdef NO_FUNCTION_CSE.
34887	* cse.c (fold_rtx): Likewise.
34888	* config/alpha/alpha.h (NO_FUNCTION_CSE): Define to 1.
34889	* config/arc/arc.h (NO_FUNCTION_CSE): Likewise.
34890	* config/avr/avr.h (NO_FUNCTION_CSE): Likewise.
34891	* config/cr16/cr16.h (NO_FUNCTION_CSE): Likewise.
34892	* config/epiphany/epiphany.h (NO_FUNCTION_CSE): Likewise.
34893	* config/frv/frv.h (NO_FUNCTION_CSE): Likewise.
34894	* config/h8300/h8300.h (NO_FUNCTION_CSE): Likewise.
34895	* config/i386/i386.h (NO_FUNCTION_CSE): Likewise.
34896	* config/ia64/ia64.h (NO_FUNCTION_CSE): Likewise.
34897	* config/lm32/lm32.h (enum reg_class) (NO_FUNCTION_CSE):
34898	* Likewise.
34899	* config/m32r/m32r.h (NO_FUNCTION_CSE): Likewise.
34900	* config/mep/mep.h (NO_FUNCTION_CSE): Likewise.
34901	* config/mn10300/mn10300.h (NO_FUNCTION_CSE): Likewise.
34902	* config/nds32/nds32.h (NO_FUNCTION_CSE): Likewise.
34903	* config/nios2/nios2.h (NO_FUNCTION_CSE): Likewise.
34904	* config/pa/pa.h (NO_FUNCTION_CSE): Likewise.
34905	* config/rs6000/rs6000.h (NO_FUNCTION_CSE): Likewise.
34906	* config/s390/s390.h (NO_FUNCTION_CSE): Likewise.
34907	* config/sparc/sparc.h (NO_FUNCTION_CSE): Likewise.
34908	* config/spu/spu.h (NO_FUNCTION_CSE): Likewise.
34909	* config/stormy16/stormy16.h (NO_FUNCTION_CSE): Likewise.
34910	* config/v850/v850.h (NO_FUNCTION_CSE): Likewise.
34911	* defaults.h (NO_FUNCTION_CSE): Provide default definition to 0.
34912	* doc/tm.texi: Regenerate.
34913	* doc/tm.texi.in: Document NO_FUNCTION_CSE is always defined to
34914	either true or false.
34915
349162015-04-27  Jeff Law  <law@redhat.com>
34917
34918	PR tree-optimization/65217
34919	* tree-ssa-dom.c (record_equality): Given two SSA_NAMEs, if just one
34920	of them has a single use, make sure it is the LHS of the implied
34921	copy.
34922
349232015-04-28  Alan Modra  <amodra@gmail.com>
34924
34925	PR target/65810
34926	* config/rs6000/rs6000.c (POWERPC64_TOC_POINTER_ALIGNMENT): Define.
34927	(offsettable_ok_by_alignment): Use minimum of decl and toc
34928	pointer alignment.  Replace dead code with assertion.
34929	(use_toc_relative_ref): Add mode arg.  Return false in -mcmodel=medium
34930	case if size exceeds toc pointer alignment.
34931	(rs6000_legitimize_reload_address): Update use_toc_relative_ref call.
34932	(rs6000_emit_move): Likewise.
34933	* configure.ac: Add linker toc pointer alignment check.
34934	* configure: Regenerate.
34935	* config.in: Regenerate.
34936
349372015-04-27  Yoshinori Sato  <ysato@users.sourceforge.jp>
34938
34939	* config.gcc: Add h8300-*-linux.
34940	* config/h8300/linux.h: New.
34941	* config/h8300/t-linux: New.
34942	* config/h8300/h8300.c (h8300_option_override): Normal mode
34943	is not supported for h8300-*-linux.
34944	(h8300_file_start): Target priority change.
34945	(get_shift_alg): Likewise.
34946	(h8300_shift_need_scratch_p): Likewise.
34947	* config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Likewise.
34948	* config/h8300/h8300.md (define_peephole2): Remove duplicate condition.
34949
349502015-04-27  Caroline Tice  <cmtice@google.com>
34951
34952	* final.c (final_scan_insn):  Output cold_function_name as function
34953	type.
34954	* varasm.c (cold_function_name):  Make global.
34955	(assemble_start_function):  Re-set cold_function_name.
34956	(assemble_end_function): Output cold partition size.
34957	* varasm.h (cold_function_name):  Declare global.
34958
349592015-04-27  Ilya Tocar  <ilya.tocar@intel.com>
34960
34961	* config/i386/i386.h (EXT_REX_SSE_REG_P): New.
34962	* config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed): Use "v"
34963	constraint.
34964	(*movxi_internal_avx512f): Ditto.
34965	(define_split): Check for xmm16+, when splitting scalar float_extend.
34966	(*extendsfdf2_mixed): Use "v" constraint.
34967	(define_split): Check for xmm16+, when splitting scalar float_truncate.
34968	(*truncdfsf_fast_sse): Use "v" constraint.
34969	(fix_trunc<MODEF:mode><SWI48:mode>_sse): Ditto.
34970	(*float<SWI48:mode><MODEF:mode>2_sse): Ditto.
34971	(define_peephole2): Check for xmm16+, when converting scalar
34972	float_truncate.
34973	(define_peephole2): Check for xmm16+, when converting scalar
34974	float_extend.
34975	(*fop_<mode>_comm_mixed): Use "v" constraint.
34976	(*fop_<mode>_comm_sse): Ditto.
34977	(*fop_<mode>_1_mixed): Ditto.
34978	(*sqrt<mode>2_sse): Ditto.
34979	(*ieee_s<ieee_maxmin><mode>3): Ditto.
34980
349812015-04-27  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
34982
34983	* combine.c (simplify_if_then_else): Use std::swap instead
34984	of manually swapping.
34985	(known_cond): Likewise.
34986	(simplify_comparison): Likewise.
34987
349882015-04-27  Peter Bergner  <bergner@vnet.ibm.com>
34989
34990	PR target/64579
34991	* config/rs6000/htm.md: Remove all define_expands.
34992	(UNSPECV_HTM_TABORTDC, UNSPECV_HTM_TABORTDCI, UNSPECV_HTM_TABORTWC,
34993	UNSPECV_HTM_TABORTWCI): Remove.
34994	(UNSPECV_HTM_TABORTXC, UNSPECV_HTM_TABORTXCI, UNSPECV_HTM_TTEST): New.
34995	(tabort_internal, tbegin_internal, tcheck_internal, tend_internal,
34996	trechkpt_internal, treclaim_internal, tsr_internal): Rename from this...
34997	(tabort, tbegin, tcheck, tend, trechkpt, treclaim, tsr): ...to this.
34998	(tabortdc_internal, tabortdci_internal, tabortwc_internal,
34999	tabortwci_internal): Remove define_insns.
35000	(tabort<wd>c, tabort<wd>ci): New define_insns.
35001	(tabort): Use gpc_reg_operand.
35002	(tcheck): Remove operand.
35003	(htm_mfspr_<mode>, htm_mtspr_<mode>): Use GPR mode macro.
35004	* config/rs6000/htmxlintrin.h (__TM_end): Use _HTM_TRANSACTIONAL as
35005	expected value.
35006	* config/rs6000/rs6000-builtin.def (BU_HTM_SPR0): Remove.
35007	(BU_HTM_SPR1): Rename to BU_HTM_V1.  Remove use of RS6000_BTC_SPR.
35008	(tabort, tabortdc, tabortdci, tabortwc, tabortwci, tbegin,
35009	tcheck, tend, tendall, trechkpt, treclaim, tresume, tsuspend,
35010	tsr, ttest): Pass in the RS6000_BTC_CR attribute.
35011	(get_tfhar, set_tfhar, get_tfiar, set_tfiar, get_texasr, set_texasr,
35012	get_texasru, set_texasru): Pass in the RS6000_BTC_SPR attribute.
35013	(tcheck): Remove builtin argument.
35014	* config/rs6000/rs6000.c (rs6000_htm_spr_icode): Use TARGET_POWERPC64
35015	not TARGET_64BIT.
35016	(htm_expand_builtin): Fix usage of expandedp.  Disallow usage of the
35017	tabortdc and tabortdci builtins when not in 64-bit mode.
35018	Modify code to handle the loss of the HTM define_expands.
35019	Emit code to copy the CR register to TARGET.
35020	(htm_init_builtins): Modify code to handle the loss of the HTM
35021	define_expands.
35022	* config/rs6000/rs6000.h (RS6000_BTC_32BIT): Delete.
35023	(RS6000_BTC_64BIT): Likewise.
35024	(RS6000_BTC_CR): New macro.
35025	* doc/extend.texi: Update documentation for htm builtins.
35026
350272015-04-27  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
35028
35029	* simplify-rtx.c (simplify_gen_binary): Use std::swap instead
35030	of manually swapping.
35031	(simplify_associative_operation): Likewise.
35032	(simplify_binary_operation): Likewise.
35033	(simplify_plus_minus): Likewise.
35034	(simplify_relational_operation): Likewise.
35035	(simplify_ternary_operation): Likewise.
35036
350372015-04-27  Richard Sandiford  <richard.sandiford@arm.com>
35038
35039	* config/stormy16/predicates.md (xs_hi_general_operand): Delete.
35040	(xs_hi_nonmemory_operand): Remove error.
35041	* config/stormy16/stormy16.md (movhi, movhi_internal): Use
35042	general_operand rather than xs_hi_general_operand.
35043
350442015-04-27  Richard Biener  <rguenther@suse.de>
35045
35046	* tree-ssa-dom.c (record_equivalences_from_phis): Valueize PHI arg.
35047	(record_equivalences_from_stmt): Valueize rhs.
35048	(record_equality): Canonicalize x and y order via
35049	tree_swap_operands_p.  Do not swap operands for same loop depth.
35050
350512015-04-27  Georg-Johann Lay  <avr@gjlay.de>
35052
35053	PR target/65296
35054	PR target/65895
35055	* config/avr/gen-avr-mmcu-specs.c (print_mcu): Close file.
35056	Add hint how to use own spec file.
35057
350582015-04-27  Jakub Jelinek  <jakub@redhat.com>
35059
35060	PR tree-optimization/65875
35061	* tree-vrp.c (update_value_range): If in is_new case setting
35062	old_vr to VR_VARYING, also set new_vr to it.  Remove
35063	old_vr->type == VR_VARYING test.
35064	(vrp_visit_phi_node): Return SSA_PROP_VARYING instead of
35065	SSA_PROP_INTERESTING if update_value_range returned true,
35066	but new range is VR_VARYING.
35067
350682015-04-27  Thomas Preud'homme  <thomas.preudhomme@arm.com>
35069
35070	* combine.c (sign_extend_short_imm): New.
35071	(set_nonzero_bits_and_sign_copies): Use above new function for sign
35072	extension of src short immediate.
35073	(reg_nonzero_bits_for_combine): Likewise for tem.
35074
350752015-04-27  Eric Botcazou  <ebotcazou@adacore.com>
35076
35077	* stor-layout.c (self_referential_component_ref_p): New predicate.
35078	(copy_self_referential_tree_r): Use it.
35079	(self_referential_size): Punt for simple operations directly involving
35080	self-referential component references.
35081	* tree-cfg.c (dump_function_to_file): Add missing final curly bracket.
35082
350832015-04-27  Eric Botcazou  <ebotcazou@adacore.com>
35084
35085	* ipa-icf.c (icf_handled_component_p): Remove redundant tests.
35086
350872015-04-27  Richard Sandiford  <richard.sandiford@arm.com>
35088
35089	* vec.h (vec): Make splice arguments const.  Update definitions
35090	accordingly.
35091
350922015-04-27  Yvan Roux  <yvan.roux@linaro.org>
35093
35094	* config/arm/arm.md (*arm_subsi3_insn): Fixed redundant
35095	alternatives.
35096
350972015-04-26  Tom de Vries  <tom@codesourcery.com>
35098
35099	PR tree-optimization/65826
35100	* internal-fn.def: Mark VA_ARG with ECF_LEAF.
35101
351022015-04-24  Steve Ellcey  <sellcey@imgtec.com>
35103
35104	* config/mips/mips.md: (*madd4<mode>) Remove accum_in attribute.
35105	(*madd3<mode>): Ditto.
35106	(*msub4<mode>): Ditto.
35107	(*msub3<mode>): Ditto.
35108	(*nmadd4<mode>): Ditto.
35109	(*nmadd3<mode>): Ditto.
35110	(*nmadd4<mode>_fastmath): Ditto.
35111	(*nmadd3<mode>_fastmath): Ditto.
35112	(*nmsub4<mode>): Ditto.
35113	(*nmsub3<mode>): Ditto.
35114	(*nmsub4<mode>_fastmath): Ditto.
35115	(*nmsub3<mode>_fastmath): Ditto.
35116
351172015-04-24  Jason Merrill  <jason@redhat.com>
35118
35119	PR c++/50800
35120	* tree.c (build_reference_type_for_mode): Don't pass can_alias_all
35121	down when building TYPE_CANONICAL.
35122	(build_pointer_type_for_mode): Likewise.
35123
351242015-04-24  Chen Gang  <gang.chen.5i5j@gmail.com>
35125
35126	* genrecog.c (validate_pattern): Check matching constraint refers
35127	to a lower numbered operand.
35128
351292015-04-24  Michael Meissner  <meissner@linux.vnet.ibm.com>
35130
35131	PR target/65849
35132	* config/rs6000/rs6000.opt (-mvsx-align-128): Make options that
35133	save to independent variables use the Save attribute.  This will
35134	allow these options to be modified with the #pragma/attribute
35135	target support.
35136	(-mallow-movmisalign): Likewise.
35137	(-mallow-df-permute): Likewise.
35138	(-msched-groups): Likewise.
35139	(-malways-hint): Likewise.
35140	(-malign-branch-targets): Likewise.
35141	(-mvectorize-builtins): Likewise.
35142	(-msave-toc-indirect): Likewise.
35143
35144	* config/rs6000/rs6000.c (rs6000_opt_masks): Add more options that
35145	can be set via the #pragma/attribute target support.
35146	(rs6000_opt_vars): Likewise.
35147	(rs6000_inner_target_options): If VSX was set, also set
35148	-mno-avoid-indexed-addresses.
35149
351502015-04-24  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
35151
35152	* config/arm/iterators.md (shiftable_ops): Rename to...
35153	(SHIFTABLE_OPS): ... This.  Update use in comments.
35154	(ior_xor): Rename to...
35155	(IOR_XOR): ... This.
35156	(vqh_ops): Rename to...
35157	(VQH_OPS): ... This.
35158	(vqhs_ops): Rename to...
35159	(VQHS_OPS): ... This.
35160	(rshifts): Rename to...
35161	(RSHIFTS): ... This.
35162	(returns): Rename to...
35163	(RETURNS): ... This.
35164	* config/arm/arm.md: Update uses of the above.
35165	* config/arm/neon.md: Likewise.
35166
351672014-04-24  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
35168
35169	* config.host (case ${host}): Add aarch64*-*-linux case.
35170	* config/aarch64/aarch64-cores.def: Add IMPLEMENTER_ID and PART_NUMBER
35171	fields to all the cores.
35172	* config/aarch64/aarch64-elf.h (DRIVER_SELF_SPECS):
35173	Add MCPU_MTUNE_NATIVE_SPECS.
35174	* config/aarch64/aarch64-option-extensions.def: Add FEATURE_STRING
35175	field to all extensions.
35176	* config/aarch64/aarch64-opts.h: Adjust definition of AARCH64_CORE.
35177	* config/aarch64/aarch64.c: Adjust definition of AARCH64_CORE.
35178	Adjust definition of AARCH64_OPT_EXTENSION.
35179	* config/aarch64/aarch64.h: Adjust definition of AARCH64_CORE.
35180	(MCPU_MTUNE_NATIVE_SPECS): Define.
35181	* config/aarch64/driver-aarch64.c: New file.
35182	* config/aarch64/x-arch64: New file.
35183	* doc/invoke.texi (AArch64 Options): Document native value for -mcpu,
35184	-mtune and -march.
35185
351862015-04-24  Uros Bizjak  <ubizjak@gmail.com>
35187	    Wei Mi  <wmi@google.com>
35188
35189	* config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple): New.
35190	* config/i386/i386.c (extract_base_offset_in_addr): New function.
35191	(ix86_operands_ok_for_move_multiple): Ditto.
35192	* config/i386/sse.md (movsd/movhpd to movupd peephole2): New pattern.
35193	(movlpd/movhpd to movupd peephole2): Ditto.
35194
351952015-04-24  Marek Polacek  <polacek@redhat.com>
35196
35197	PR c/61534
35198	* input.h (from_macro_expansion_at): Define.
35199
35200	PR c/63357
35201	* doc/invoke.texi: Update description of -Wlogical-op.
35202
352032015-04-24  Thomas Preud'homme  <thomas.preudhomme@arm.com>
35204
35205	* config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): fix
35206	ternary operator in fprintf and harmonize spacing.
35207
352082015-04-24  Uros Bizjak  <ubizjak@gmail.com>
35209
35210	* config/i386/sse.md (*vec_widen_smult_even_v8si<mask_name>):
35211	Mark operand1 commutative.
35212
352132015-04-24  Uros Bizjak  <ubizjak@gmail.com>
35214
35215	* config/i386/sse.md (*vec_concatv2sf_sse4_1): Do not allow both
35216	input operands in memory.
35217	(*vec_concatv2si_sse4_1): Ditto.
35218	(*vec_concatv2df): Ditto, except for SSE3 and equal input operands.
35219	(vec_extract_lo_<mode><mask_name>): Change operand 1 predicate to
35220	register_operand.
35221	(vec_extract_hi_v32hi): Ditto.
35222	(vec_extract_hi_v64hi): Ditto.
35223	(<mask_codefor>avx512f_unpckhpd512<mask_name>): Ditto.
35224
352252015-04-24  Thomas Preud'homme  <thomas.preudhomme@arm.com>
35226	    Steven Bosscher  <steven@gcc.gnu.org>
35227
35228	PR rtl-optimization/34503
35229	* cprop.c (cprop_reg_p): New.
35230	(hash_scan_set): Use above function to check if register can be
35231	propagated.
35232	(find_avail_set): Return up to two sets, one whose source is a
35233	register and one whose source is a constant.  Sets are returned in an
35234	array passed as parameter rather than as a return value.
35235	(cprop_insn): Use a do while loop rather than a goto.  Try each of the
35236	sets returned by find_avail_set, starting with the one whose source is
35237	a constant. Use cprop_reg_p to check if register can be propagated.
35238	(do_local_cprop): Use cprop_reg_p to check if register can be
35239	propagated.
35240	(implicit_set_cond_p): Likewise.
35241
352422015-04-23  Jan Hubicka  <hubicka@ucw.cz>
35243
35244	* ipa-icf.c (sem_function::equals_wpa): Compare thunk info.
35245	(sem_function::equals): IGNORED_NODES parameter is now unused;
35246	update call of equals_private.
35247	(sem_function::equals_private): Do not call equals_wpa; skip
35248	gimple body matching if there is no body.
35249	(sem_function::init): Add logic to hash tthunk info.
35250	(sem_function::parse): Also parse thunks.
35251	* ipa-icf.h (equals_private): Update declaration.
35252
352532015-04-23  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
35254
35255	* config/rs6000/altivec.md (*altivec_lvx_<mode>_internal): Remove
35256	asterisk from name so this can be generated directly.
35257	(*altivec_stvx_<mode>_internal): Likewise.
35258	* config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Add assert
35259	that this is never called during or after reload/lra.
35260	(rs6000_frame_related): Remove split_reg
35261	argument and logic that references it.
35262	(emit_frame_save): Remove last parameter from call to
35263	rs6000_frame_related.
35264	(rs6000_emit_prologue): Remove last parameter from eight calls to
35265	rs6000_frame_related.  Force generation of stvx instruction for
35266	Altivec register saves.  Remove split_reg handling, which is no
35267	longer needed.
35268	(rs6000_emit_epilogue):  Force generation of lvx instruction for
35269	Altivec register restores.
35270
352712015-04-23  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
35272
35273	* config/rs6000/rs6000.opt (mcrypto): Change option description to
35274	match category changes in ISA 2.07B.
35275
352762015-04-23  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
35277
35278	* config/arm/iterators.md (GTGE, GTUGEU, COMPARISONS): New code
35279	iterators.
35280	(cmp_op, cmp_type): New code attributes.
35281	(NEON_VCMP, NEON_VACMP): New int iterators.
35282	(cmp_op_unsp): New int attribute.
35283	* config/arm/neon.md (neon_vc<cmp_op><mode>): New define_expand.
35284	(neon_vceq<mode>): Delete.
35285	(neon_vc<cmp_op><mode>_insn): New pattern.
35286	(neon_vc<cmp_op_unsp><mode>_insn_unspec): Likewise.
35287	(neon_vcgeu<mode>): Delete.
35288	(neon_vcle<mode>): Likewise.
35289	(neon_vclt<mode>: Likewise.
35290	(neon_vcage<mode>): Likewise.
35291	(neon_vcagt<mode>): Likewise.
35292	(neon_vca<cmp_op><mode>): New define_expand.
35293	(neon_vca<cmp_op><mode>_insn): New pattern.
35294	(neon_vca<cmp_op_unsp><mode>_insn_unspec): Likewise.
35295
352962015-04-23  Jan Hubicka  <hubicka@ucw.cz>
35297
35298	* tree.h (attribute_value_equal): Declare.
35299	* tree.c (attribute_value_equal): Export.
35300
353012015-04-23  Jan Hubicka  <hubicka@ucw.cz>
35302
35303	* ipa-icf.c (sem_item::compare_attributes): New function.
35304	(sem_item::compare_referenced_symbol_properties): Compare variable
35305	attributes.
35306	(sem_item::hash_referenced_symbol_properties): Record DECL_ALIGN.
35307	(sem_function::param_used_p): New function.
35308	(sem_function::equals_wpa): Fix attribute comparsion; match
35309	parameter type codes; do not compare paremter flags when
35310	they are not used; compare edge flags; compare indirect calls.
35311	(sem_item::update_hash_by_addr_refs): Hash reference type.
35312	(sem_function::equals_private): Do not match DECL_ATTRIBUTES.
35313	(sem_variable::equals_wpa): Do not match DECL_ALIGN; match
35314	reference use type.
35315	(sem_item_optimizer::update_hash_by_addr_refs): Use param_used_p.
35316	* ipa-icf.h (compare_attributes, param_used_p): Declare.
35317
353182015-04-23  Jan Hubicka  <hubicka@ucw.cz>
35319
35320	* ipa-icf.c (symbol_compare_collection::symbol_compare_collection):
35321	cleanup.
35322	(sem_function::get_hash): Do not hash DECL_DISREGARD_INLINE_LIMITS,
35323	DECL_DECLARED_INLINE_P and DECL_IS_OPERATOR_NEW.
35324	(sem_item::compare_referenced_symbol_properties): New.
35325	(sem_item::hash_referenced_symbol_properties): New.
35326	(sem_item::compare_cgraph_references): Rename to ...
35327	(sem_item::compare_symbol_references): ... this one; use
35328	compare_referenced_symbol_properties.
35329	(sem_function::equals_wpa): Do not compare
35330	DECL_DISREGARD_INLINE_LIMITS, DECL_DECLARED_INLINE_P,
35331	DECL_IS_OPERATOR_NEW; compare pointer sizes.
35332	(sem_item::update_hash_by_addr_refs): Call
35333	hash_referenced_symbol_properties.
35334	(sem_item::update_hash_by_local_refs): Cleanup.
35335	(sem_function::merge): Do not mix up symbol properties.
35336	(sem_variable::equals_wpa): Use compare_symbol_references.
35337	* ipa-icf.h (sem_item::compare_referenced_symbol_properties): New.
35338	(sem_item::hash_referenced_symbol_properties): New.
35339	(sem_item::compare_symbol_references): New.
35340	(sem_item::compare_cgraph_references): Remove.
35341
353422015-04-23  Kwok Cheung Yeung  <kcy@codesourcery.com>
35343
35344	PR target/26702
35345	* config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL):
35346	Emit size of local.
35347
353482015-04-23  Nick Clifton  <nickc@redhat.com>
35349
35350	* config/rl78/rl78.c (rl78_preferred_reload_class): Add
35351	ATTRIBUTE_UNUSED to x parameter.
35352	* config/rl78/rl78-opts.h (enum rl78_mul_types): Remove unused MUL_RL78.
35353
353542015-04-23  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
35355
35356	* config/rs6000/crypto.md (crypto_vpmsum<CR_char>): Change
35357	TARGET_CRYPTO to TARGET_P8_VECTOR>
35358	(crypto_vpermxor_<mode>): Likewise.
35359	* config/rs6000/rs6000-builtin.def (BU_CRYPTO_2A): New #define.
35360	(BU_CRYPTO_3A): Likewise.
35361	(BU_CRYPTO_OVERLOAD_2A): Rename from BU_CRYPTO_OVERLOAD_2.
35362	(BU_CRYPTO_OVERLOAD_3A): New #define.
35363	(VPMSUMB): Change from BU_CRYPTO_2 to BU_CRYPTO_2A.
35364	(VPMSUMH): Likewise.
35365	(VPMSUMW): Likewise.
35366	(VPMSUMD): Likewise.
35367	(VPERMXOR_V2DI): Change from BU_CRYPTO_3 to BU_CRYPTO_3A.
35368	(VPERMXOR_V4SI): Likewise.
35369	(VPERMXOR_V8HI): Likewise.
35370	(VPERMXOR_V16QI): Likewise.
35371	(VPMSUM): Change from BU_CRYPTO_OVERLOAD_2 to
35372	BU_CRYPTO_OVERLOAD_2A.
35373	(VPERMXOR): Change from BU_CRYPTO_OVERLOAD3 to
35374	BU_CRYPTO_OVERLOAD_3A.
35375	* config/rs6000/rs6000.opt (mcrypto): Change description of
35376	option.
35377
353782015-04-23  Richard Biener  <rguenther@suse.de>
35379
35380	* passes.def: Remove copy propagation passes run directly after CCP.
35381	* tree-ssa-ccp.c (get_value_for_expr): Fall back to a COPY for
35382	SSA names.
35383	(ccp_visit_phi_node): Rework to handle first executable edge
35384	specially.
35385
353862015-04-23  Matthew Wahab  <matthew.wahab@arm.com>
35387
35388	* config/arm/arm.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
35389	(ARM_LEGITIMIZE_RELOAD_ADDRESS): Remove.
35390	(THUMB_LEGITIMIZE_RELOAD_ADDRESS): Remove.
35391	* config/arm/arm.c (arm_legimitimize_reload_address): Remove.
35392	(thumb_legimitimize_reload_address): Remove.
35393	* config/arm/arm-protos.h (arm_legimitimize_reload_address):
35394	Remove.
35395	(thumb_legimitimize_reload_address): Remove.
35396
353972015-04-23  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
35398
35399	* conditions.h (CC_STATUS_INIT): Gate on #ifndef CC_STATUS_INIT.
35400
354012015-04-23  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
35402
35403	* config/arm/arm.md (load_multiple): Reject operand 2 greater than
35404	MAX_LDM_STM_OPS.
35405	(store_multiple): Likewise.
35406
354072015-04-23  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
35408
35409	* config/arm/arm-protos.h (struct tune_params): Add issue_rate field.
35410	* config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune,
35411	arm_strongarm_tune, arm_xscale_tune, arm_9e_tune, arm_v6t2_tune,
35412	arm_cortex_tune, arm_cortex_a8_tune, arm_cortex_a7_tune,
35413	arm_cortex_a15_tune, arm_cortex_a53_tune, arm_cortex_a57_tune,
35414	arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune,
35415	arm_fa726te_tune arm_cortex_a5_tune, arm_xgene1_tune):
35416	Specify issue_rate value.
35417	(arm_issue_rate): Look up issue rate from tuning structs. Remove
35418	large switch statement.
35419	(arm_marvell_pj4_tune): New struct.
35420	* config/arm/arm-cores.def (marvell-pj4): Use arm_marvell_pj4_tune
35421	struct.
35422
354232015-04-23  Richard Biener  <rguenther@suse.de>
35424
35425	* tree-vect-slp.c (vect_find_first_load_in_slp_instance): Remove.
35426	(vect_find_last_store_in_slp_instance): Rename to ...
35427	(vect_find_last_scalar_stmt_in_slp): ... this and generalize.
35428	(vect_analyze_slp_cost_1): Use vector_load for constant defs
35429	and vec_construct for external defs when estimating prologue cost.
35430	(vect_analyze_slp_instance): Do not init SLP_INSTANCE_FIRST_LOAD_STMT.
35431	Compute costs here only when vectorizing loops.
35432	(vect_slp_analyze_bb_1): Compute SLP cost here, after vector types
35433	have been determined.
35434	(vect_schedule_slp_instance): Simplify vectorized code placement
35435	and prepare for in-BB external defs.
35436	* tree-vectorizer.h (struct _slp_instance): Remove first_load member.
35437	(SLP_INSTANCE_FIRST_LOAD_STMT): Remove.
35438	* tree-vect-stmts.c (vect_model_store_cost): Remove PURE_SLP_STMT
35439	guard.
35440	(vect_model_load_cost): Likewise.
35441	(vectorizable_store): Instead add it here.
35442	(vectorizable_load): Likewise.
35443	(vect_is_simple_use): Dump def type textually.
35444
354452015-04-23  Richard Biener  <rguenther@suse.de>
35446
35447	* cfgexpand.c (expand_gimple_stmt_1): Use ops.code.
35448	* cfgloop.c (verify_loop_structure): Verify the root loop node.
35449	* except.c (duplicate_eh_regions): Call get_eh_region_from_lp_number_fn
35450	instead of get_eh_region_from_lp_number.
35451	* loop-init.c (fix_loop_structure): If we removed a loop, reset
35452	the SCEV cache.
35453
354542015-04-23  Anton Blanchard  <anton@samba.org>
35455
35456	* config/rs6000/rs6000.c (rs6000_output_function_prologue): No
35457	need for -mprofile-kernel to save LR to stack.
35458
354592015-04-22  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
35460
35461	* config/rs6000/rs6000.c (rtx_is_swappable_p): Commentary
35462	adjustments.
35463	(insn_is_swappable_p): Return 1 for a convert from double to
35464	single precision when all of its uses are splats of BE element
35465	zero.
35466
354672015-04-23  Kugan Vivekanandarajah  <kuganv@linaro.org>
35468
35469	* ira-costs.c (record_operand_costs): Fix typo (remove redundant code).
35470
354712015-04-22  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
35472
35473	PR target/65456
35474	* config/rs6000/rs6000.c (rs6000_option_override_internal):  For
35475	VSX + POWER8, enable TARGET_ALLOW_MOVMISALIGN and
35476	TARGET_EFFICIENT_UNALIGNED_VSX if not selected by command line
35477	option.
35478	(rs6000_builtin_mask_for_load): Return 0 for targets with
35479	efficient unaligned VSX accesses so that the vectorizer will use
35480	direct unaligned loads.
35481	(rs6000_builtin_support_vector_misalignment): Always return true
35482	for targets with efficient unaligned VSX accesses.
35483	(rs6000_builtin_vectorization_cost): Cost of unaligned loads and
35484	stores on targets with efficient unaligned VSX accesses is almost
35485	always the same as the cost of an aligned load or store, so model
35486	it that way.
35487	* config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Return 0 for
35488	unaligned vectors if we have efficient unaligned VSX accesses.
35489	* config/rs6000/rs6000.opt (mefficient-unaligned-vector): New
35490	undocumented option.
35491
354922015-04-22  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
35493
35494	Revert:
35495	2015-04-22  Gregor Richards  <gregor.richards@uwaterloo.ca>
35496
35497	* config.gcc (LIBC_MUSL): New tm_defines macro.
35498	* config/linux.h (OPTION_MUSL): Define.
35499	(INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
35500	(INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
35501	(INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
35502
35503	* config/linux.opt (mmusl): New option.
35504	* configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
35505	(gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
35506
35507	* configure: Regenerate.
35508
355092015-04-22  Gregor Richards  <gregor.richards@uwaterloo.ca>
35510
35511	* config.gcc (LIBC_MUSL): New tm_defines macro.
35512	* config/linux.h (OPTION_MUSL): Define.
35513	(INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
35514	(INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
35515	(INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
35516
35517	* config/linux.opt (mmusl): New option.
35518	* configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
35519	(gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
35520
35521	* configure: Regenerate.
35522
355232015-04-22  Yury Gribov  <y.gribov@samsung.com>
35524
35525	* doc/invoke.texi (-fsanitize-sections): Update description.
35526	* asan.c (set_sanitized_sections): Parse incoming arg.
35527	(section_sanitized_p): Support wildcards.
35528
355292015-04-22  Tom de Vries  <tom@codesourcery.com>
35530
35531	PR tree-optimization/65823
35532	* gimplify.c (gimplify_modify_expr): Use operand_equal_p to test for
35533	equality between ap_copy and ap.
35534
355352015-04-22  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
35536
35537	PR target/47098
35538	* config/openbsd-oldgas.h (OBSD_LIB_SPEC): Add.
35539
355402015-04-22  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
35541
35542	PR target/47122
35543	* config.gcc (vax-*-openbsd*): Fix name of pthread spec header.
35544
355452015-04-22  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
35546
35547	PR target/55144
35548	* config.gcc (bfin*-linux-uclibc*): Prepend tmake_file and
35549	remove already contained t-files.
35550
355512015-04-22  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
35552
35553	* tree-tailcall.c (suitable_for_tail_opt_p, find_tail_calls):
35554	Remove unneeded forward declarations.
35555	(suitable_for_tail_call_opt_p): Commentary typo fix.
35556
355572015-04-22  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
35558
35559	* varasm.c (emit_bss): Remove redundant guard.
35560
355612015-04-22  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
35562
35563	* config/c6x/c6x.h (TARGET_CPU_CPP_BUILTINS): Add unk_isa.
35564
355652015-04-22  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
35566
35567	* config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Add BFIN_CPU_UNKNOWN.
35568
355692015-04-22  Hale Wang  <hale.wang@arm.com>
35570	    Terry Guo  <terry.guo@arm.com>
35571
35572	PR rtl-optimization/64818
35573	* combine.c (can_combine_p): Don't combine user-specified
35574	register if it is in an asm input.
35575
355762015-04-21  Jan Hubicka  <hubicka@ucw.cz>
35577
35578	PR ipa/65076
35579	* passes.def (early_optimizations): Add pass_dse.
35580
355812015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
35582
35583	* defaults.h (INSN_REFERENCES_ARE_DELAYED): New definition.
35584	* reorg.c (redundant_insn): Remove ifdef
35585	INSN_REFERENCES_ARE_DELAYED.
35586	* resource.c (mark_referenced_resources): Likewise.
35587
355882015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
35589
35590	* defaults.h (INSN_SETS_ARE_DELAYED): New definition.
35591	* reorg.c (redundant_insn): Remove ifdef INSN_SETS_ARE_DELAYED.
35592	* resource.c (mark_set_resources): Likewise.
35593
355942015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
35595
35596	* caller-save.c (insert_one_insn): Remove ifdef HAVE_cc0.
35597	* cfgcleanup.c (flow_find_cross_jump): Likewise.
35598	(flow_find_head_matching_sequence): Likewise.
35599	(try_head_merge_bb): Likewise.
35600	* combine.c (can_combine_p): Likewise.
35601	(try_combine): Likewise.
35602	(distribute_notes): Likewise.
35603	* df-problems.c (can_move_insns_across): Likewise.
35604	* final.c (final): Likewise.
35605	* gcse.c (insert_insn_end_basic_block): Likewise.
35606	* ira.c (find_moveable_pseudos): Likewise.
35607	* reorg.c (try_merge_delay_insns): Likewise.
35608	(fill_simple_delay_slots): Likewise.
35609	(fill_slots_from_thread): Likewise.
35610	* sched-deps.c (sched_analyze_2): Likewise.
35611
356122015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
35613
35614	* df-scan.c (df_get_entry_block_def_set): Remove #ifdef
35615	PIC_OFFSET_TABLE_REGNUM.
35616
356172015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
35618
35619	* alias.c (init_alias_target): Remove ifdef
35620	* HARD_FRAME_POINTER_IS_FRAME_POINTER.
35621	* df-scan.c (df_insn_refs_collect): Likewise.
35622	(df_get_regular_block_artificial_uses): Likewise.
35623	(df_get_eh_block_artificial_uses): Likewise.
35624	(df_get_entry_block_def_set): Likewise.
35625	(df_get_exit_block_use_set): Likewise.
35626	* emit-rtl.c (gen_rtx_REG): Likewise.
35627	* ira.c (ira_setup_eliminable_regset): Likewise.
35628	* reginfo.c (init_reg_sets_1): Likewise.
35629	* regrename.c (rename_chains): Likewise.
35630	* reload1.c (reload): Likewise.
35631	(eliminate_regs_in_insn): Likewise.
35632	* resource.c (mark_referenced_resources): Likewise.
35633	(init_resource_info): Likewise.
35634
356352015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
35636
35637	* defaults.h (MASK_RETURN_ADDR): New definition.
35638	* except.c (expand_builtin_extract_return_addr): Remove ifdef
35639	MASK_RETURN_ADDR.
35640
356412015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
35642
35643	* defaults.h (RETURN_ADDR_OFFSET): New definition.
35644	* except.c (expand_builtin_extract_return_addr): Remove ifdef
35645	RETURN_ADDR_OFFSET.
35646	(expand_builtin_frob_return_addr): Likewise.
35647
356482015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
35649
35650	* cfgrtl.c (rtl_merge_blocks): Change #if HAVE_cc0 to if (HAVE_cc0)
35651	(try_redirect_by_replacing_jump): Likewise.
35652	(rtl_tidy_fallthru_edge): Likewise.
35653	* combine.c (insn_a_feeds_b): Likewise.
35654	(find_split_point): Likewise.
35655	(simplify_set): Likewise.
35656	* cprop.c (cprop_jump): Likewise.
35657	* cse.c (cse_extended_basic_block): Likewise.
35658	* df-problems.c (can_move_insns_across): Likewise.
35659	* function.c (emit_use_return_register_into_block): Likewise.
35660	* haifa-sched.c (sched_init): Likewise.
35661	* ira.c (find_moveable_pseudos): Likewise.
35662	* loop-invariant.c (find_invariant_insn): Likewise.
35663	* lra-constraints.c (curr_insn_transform): Likewise.
35664	* postreload.c (reload_combine_recognize_const_pattern):
35665	* Likewise.
35666	* reload.c (find_reloads): Likewise.
35667	* reorg.c (delete_scheduled_jump): Likewise.
35668	(steal_delay_list_from_target): Likewise.
35669	(steal_delay_list_from_fallthrough): Likewise.
35670	(redundant_insn): Likewise.
35671	(fill_simple_delay_slots): Likewise.
35672	(fill_slots_from_thread): Likewise.
35673	(delete_computation): Likewise.
35674	* sched-rgn.c (add_branch_dependences): Likewise.
35675
356762015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
35677
35678	* genconfig.c (main): Always define HAVE_cc0.
35679	* caller-save.c (insert_one_insn): Change ifdef HAVE_cc0 to #if
35680	HAVE_cc0.
35681	* cfgcleanup.c (flow_find_cross_jump): Likewise.
35682	(flow_find_head_matching_sequence): Likewise.
35683	(try_head_merge_bb): Likewise.
35684	* cfgrtl.c (rtl_merge_blocks): Likewise.
35685	(try_redirect_by_replacing_jump): Likewise.
35686	(rtl_tidy_fallthru_edge): Likewise.
35687	* combine.c (do_SUBST_MODE): Likewise.
35688	(insn_a_feeds_b): Likewise.
35689	(combine_instructions): Likewise.
35690	(can_combine_p): Likewise.
35691	(try_combine): Likewise.
35692	(find_split_point): Likewise.
35693	(subst): Likewise.
35694	(simplify_set): Likewise.
35695	(distribute_notes): Likewise.
35696	* cprop.c (cprop_jump): Likewise.
35697	* cse.c (cse_extended_basic_block): Likewise.
35698	* df-problems.c (can_move_insns_across): Likewise.
35699	* final.c (final): Likewise.
35700	(final_scan_insn): Likewise.
35701	* function.c (emit_use_return_register_into_block): Likewise.
35702	* gcse.c (insert_insn_end_basic_block): Likewise.
35703	* haifa-sched.c (sched_init): Likewise.
35704	* ira.c (find_moveable_pseudos): Likewise.
35705	* loop-invariant.c (find_invariant_insn): Likewise.
35706	* lra-constraints.c (curr_insn_transform): Likewise.
35707	* optabs.c (prepare_cmp_insn): Likewise.
35708	* postreload.c (reload_combine_recognize_const_pattern):
35709	* Likewise.
35710	* reload.c (find_reloads): Likewise.
35711	(find_reloads_address_1): Likewise.
35712	* reorg.c (delete_scheduled_jump): Likewise.
35713	(steal_delay_list_from_target): Likewise.
35714	(steal_delay_list_from_fallthrough): Likewise.
35715	(try_merge_delay_insns): Likewise.
35716	(redundant_insn): Likewise.
35717	(fill_simple_delay_slots): Likewise.
35718	(fill_slots_from_thread): Likewise.
35719	(delete_computation): Likewise.
35720	(relax_delay_slots): Likewise.
35721	* sched-deps.c (sched_analyze_2): Likewise.
35722	* sched-rgn.c (add_branch_dependences): Likewise.
35723
357242015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
35725
35726	* combine.c (find_single_use): Remove HAVE_cc0 ifdef for code
35727	that is trivially ded on non cc0 targets.
35728	(simplify_set): Likewise.
35729	(mark_used_regs_combine): Likewise.
35730	* cse.c (new_basic_block): Likewise.
35731	(fold_rtx): Likewise.
35732	(cse_insn): Likewise.
35733	(cse_extended_basic_block): Likewise.
35734	(set_live_p): Likewise.
35735	* rtlanal.c (canonicalize_condition): Likewise.
35736	* simplify-rtx.c (simplify_binary_operation_1): Likewise.
35737
357382015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
35739
35740	* conditions.h: Define macros even if HAVE_cc0 is undefined.
35741	* emit-rtl.c: Define functions even if HAVE_cc0 is undefined.
35742	* final.c: Likewise.
35743	* jump.c: Likewise.
35744	* recog.c: Likewise.
35745	* recog.h: Declare functions even when HAVE_cc0 is undefined.
35746	* sched-deps.c (sched_analyze_2): Always compile case for cc0.
35747
357482015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
35749
35750	* defaults.h: New definition of EH_RETURN_DATA_REGNO.
35751	* except.c: Remove definition of EH_RETURN_DATA_REGNO.
35752	* builtins.c (expand_builtin): Remove check if
35753	EH_RETURN_DATA_REGNO is defined.
35754	* df-scan.c (df_bb_refs_collect): Likewise.
35755	(df_get_exit_block_use_set): Likewise.
35756	* haifa-sched.c (initiate_bb_reg_pressure_info): Likewise.
35757	* ira-lives.c (process_bb_node_lives): Likewise.
35758	* lra-lives.c (process_bb_lives): Likewise.
35759
357602015-04-21  Uros Bizjak  <ubizjak@gmail.com>
35761
35762	* config/i386/i386.md (ARGP_REG, FRAME_REG, BND2_REG, BND3_REG,
35763	FIRST_PSEUDO_REG): New.
35764	* config/i386/i386.h (STACK_POINTER_REGNUM): Define to SP_REG.
35765	(ARG_POINTER_REGNUM): Define to ARGP_REG.
35766	(FRAME_POINTER_REGNUM): Define to FRAME_REG.
35767	(HARD_FRAME_POINTER_REGNUM): Define to BP_REG.
35768	(FIRST_PSEUDO_REGISTER): Define to FIRST_PSEUDO_REG.
35769	(FIRST_INT_REG): New.
35770	(LAST_INT_REG): New.
35771	(FIRST_*_REG): Define using *_REG.
35772	(LAST_*_REG): Ditto.
35773	(QI_REGNO_P): Define using FIRST_QU_REG and LAST_QI_REG.
35774	(LEGACY_INT_REGNO_P): Define using FIRST_INT_REG and LAST_INT_REG.
35775	(FIRST_FLOAT_REG): Define to FIRST_STACK_REG.
35776
357772015-04-21  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
35778
35779	* expmed.c: (synth_mult): Only assume overlapping
35780	shift with previous steps in alg_sub_t_m2 case.
35781
357822015-04-21  Richard Biener  <rguenther@suse.de>
35783
35784	PR tree-optimization/65650
35785	* tree-ssa-ccp.c (valid_lattice_transition): Allow lattice
35786	transitions involving copies.
35787	(set_lattice_value): Adjust for copy lattice state.
35788	(ccp_lattice_meet): Do not merge UNDEFINED and a copy to the copy
35789	if that doesn't dominate the merge point.
35790	(bit_value_unop): Adjust what we treat as varying mask.
35791	(bit_value_binop): Likewise.
35792	(bit_value_assume_aligned): Likewise.
35793	(evaluate_stmt): When we simplified to a SSA name record a copy
35794	instead of dropping to varying.
35795	(visit_assignment): Simplify.
35796
35797	* gimple-match.h (gimple_simplify): Add another callback.
35798	* gimple-fold.c (fold_stmt_1): Adjust caller.
35799	(gimple_fold_stmt_to_constant_1): Likewise - pass valueize
35800	for the 2nd callback.
35801	* gimple-match-head.c (gimple_simplify): Add a callback that is
35802	used to valueize the stmt operands and use it that way.
35803
358042015-04-21  Richard Biener  <rguenther@suse.de>
35805
35806	PR tree-optimization/65788
35807	* tree-ssa-ccp.c (evaluate_stmt): Evaluate to UNDEFINED early.
35808
358092015-04-21  Richard Biener  <rguenther@suse.de>
35810
35811	* config/i386/i386.c (ix86_builtin_vectorization_cost): Scale
35812	vec_construct cost by vec_stmt_cost.
35813
358142015-04-21  Richard Biener  <rguenther@suse.de>
35815
35816	* cfghooks.h (create_basic_block): Replace with two overloads
35817	for RTL and GIMPLE.
35818	(split_block): Likewise.
35819	* cfghooks.c (split_block): Rename to ...
35820	(split_block_1): ... this.
35821	(split_block): Add two type-safe overloads for RTL and GIMPLE.
35822	(split_block_after_labels): Call split_block_1.
35823	(create_basic_block): Rename to ...
35824	(create_basic_block_1): ... this.
35825	(create_basic_block): Add two type-safe overloads for RTL and GIMPLE.
35826	(create_empty_bb): Call create_basic_block_1.
35827	* cfgrtl.c (fixup_fallthru_exit_predecessor): Use
35828	split_block_after_labels.
35829	* omp-low.c (expand_parallel_call): Likewise.
35830	(expand_omp_target): Likewise.
35831	(simd_clone_adjust): Likewise.
35832	* tree-chkp.c (chkp_get_entry_block): Likewise.
35833	* cgraphunit.c (init_lowered_empty_function): Use the GIMPLE
35834	create_basic_block overload.
35835	(cgraph_node::expand_thunk): Likewise.
35836	* tree-cfg.c (make_blocks): Likewise.
35837	(handle_abnormal_edges): Likewise.
35838	* tree-inline.c (copy_bb): Likewise.
35839
358402015-04-21  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
35841
35842	* config/aarch64/aarch64.md (*<NLOGICAL:optab>_one_cmplsidi3_ze):
35843	New pattern.
35844	(*xor_one_cmplsidi3_ze): Likewise.
35845
358462015-04-21  Thomas Preud'homme  <thomas.preudhomme@arm.com>
35847
35848	* df-core.c (df_finish_pass): Iterate over df->problems_by_index[] and
35849	use df_remove_problem rather than manually removing problems, leaving
35850	holes in df->problems_in_order[].
35851
358522015-04-21  Tom de Vries  <tom@codesourcery.com>
35853
35854	PR tree-optimization/65802
35855	* internal-fn.def (VA_ARG): Add ECF_NOTROW to flags.
35856
358572015-04-21  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
35858
35859	* common/config/aarch64/aarch64-common.c (AARCH64_CPU_NAME_LENGTH):
35860	Increase to 128.
35861	(aarch64_rewrite_selected_cpu): Do not chop off extensions starting
35862	at '.'.  Assert that there's enough space for everything.
35863
358642015-04-21  Uros Bizjak  <ubizjak@gmail.com>
35865
35866	PR tree-optimization/64950
35867	Revert:
35868	2010-08-02  Uros Bizjak  <ubizjak@gmail.com>
35869
35870	PR target/41089
35871	* config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
35872	as volatile.
35873
358742015-04-20  Shiva Chen  <shiva0217@gmail.com>
35875
35876	PR rtl-optimization/64916
35877	* cfgcleanup.c (values_equal_p): New function.
35878	(can_replace_by): Use it.
35879
358802015-04-20  Paolo Carlini  <paolo.carlini@oracle.com>
35881
35882	PR c++/65801
35883	* doc/invoke.texi ([-Wnarrowing]): Update.
35884
358852015-04-20  Jeff Law  <law@redhat.com>
35886
35887	PR tree-optimization/65658
35888	* tree-ssa-threadupdate.c (redirection_block_p): Remove
35889	redundant test for GIMPLE_ASSIGN in last change.
35890
358912015-04-20  Uros Bizjak  <ubizjak@gmail.com>
35892
35893	* config/i386/i386.c (set_pic_reg_ever_live): Remove.
35894	(legitimize_pic_address): Do not call set_pic_reg_ever_live.
35895	(legitimize_tls_address): Ditto.
35896	(ix86_expand_move): Ditto.
35897	(ix86_expand_binary_operator): Remove reload_in_progress checks.
35898	(ix86_expand_unary_operator): Ditto.
35899	* config/i386/predicates.md (index_register_operand): Ditto.
35900
359012015-04-20  Selim Belbachir  <selim.belbachir@fr.thalesgroup.com>
35902
35903	* reorg.c (try_merge_delay_insns): Improve correctness checking
35904	for targets with multiple delay slots.
35905
359062015-04-20  Jeff Law  <law@redhat.com>
35907
35908	PR tree-optimization/65658
35909	* tree-ssa-threadupdate.c (redirection_block_p): Ignore clobber
35910	statements too.
35911
359122015-04-20  Alan Lawrence  <alan.lawrence@arm.com>
35913
35914	* config/aarch64/aarch64.c (aarch64_simd_emit_pair_result_insn): Delete.
35915	* config/aarch64/aarch64-protos.h (aarch64_simd_emit_pair_result_insn):
35916	Delete.
35917
359182015-04-20  Jakub Jelinek  <jakub@redhat.com>
35919
35920	PR debug/65807
35921	* dwarf2out.c (add_AT_wide): Clear attr.dw_attr_val.val_entry.
35922
359232015-04-20  Richard Biener  <rguenther@suse.de>
35924
35925	* gimple-fold.h (gimple_build): Remove optional valueize arguments.
35926	* gimple-fold.c (gimple_build_valueize): New function.
35927	(gimple_build): Always use gimple_build_valueize as valueize hook.
35928
359292015-04-20  Alan Lawrence  <alan.lawrence@arm.com>
35930
35931	PR target/64134
35932	* config/aarch64/aarch64.c (aarch64_expand_vector_init): Load constant
35933	and overwrite variable parts if <= 1/2 the elements are variable.
35934
359352015-04-19  Vladimir Makarov  <vmakarov@redhat.com>
35936
35937	PR rtl-optimization/65805
35938	* lra-eliminations.c (lra_eliminate_regs_1): Add new assert.
35939	Don't use difference of offset and previous offset if
35940	update_sp_offset is non-zero.
35941	(eliminate_regs_in_insn): Ditto.
35942	* lra-spills.c (remove_pseudos): Exchange 4th and 6th args in
35943	lra_eliminate_regs_1 call.
35944	* lra-constraints.c (get_equiv_with_elimination): Ditto.
35945
359462015-04-18  Trevor Saunders  <tsaunders@mozilla.com>
35947
35948	* hash-table.h: Remove version of hash_table that stored value_type *.
35949	* asan.c, attribs.c, bitmap.c, cfg.c, cgraph.h, config/arm/arm.c,
35950	config/i386/winnt.c, config/ia64/ia64.c, config/mips/mips.c,
35951	config/sol2.c, coverage.c, cselib.c, dse.c, dwarf2cfi.c,
35952	dwarf2out.c, except.c, gcse.c, genmatch.c, ggc-common.c,
35953	gimple-ssa-strength-reduction.c, gimplify.c, haifa-sched.c,
35954	hard-reg-set.h, hash-map.h, hash-set.h, ipa-devirt.c, ipa-icf.h,
35955	ipa-profile.c, ira-color.c, ira-costs.c, loop-invariant.c,
35956	loop-iv.c, loop-unroll.c, lto-streamer.h, plugin.c, postreload-gcse.c,
35957	reginfo.c, statistics.c, store-motion.c, trans-mem.c, tree-cfg.c,
35958	tree-eh.c, tree-hasher.h, tree-into-ssa.c, tree-parloops.c,
35959	tree-sra.c, tree-ssa-coalesce.c, tree-ssa-dom.c, tree-ssa-live.c,
35960	tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-phiopt.c,
35961	tree-ssa-pre.c, tree-ssa-reassoc.c, tree-ssa-sccvn.c,
35962	tree-ssa-structalias.c, tree-ssa-tail-merge.c,
35963	tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
35964	valtrack.h, var-tracking.c, vtable-verify.c, vtable-verify.h: Adjust.
35965
359662015-04-17  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
35967	    Jakub Jelinek  <jakub@redhat.com>
35968
35969	PR target/65787
35970	* config/rs6000/rs6000.c (rtx_is_swappable_p): Ensure that a
35971	subsequent SH_NONE operand does not overwrite an existing *special
35972	value.
35973	(adjust_extract): Handle case where a vec_extract operation is
35974	wrapped in a PARALLEL.
35975
359762015-04-17  H.J. Lu  <hongjiu.lu@intel.com>
35977
35978	PR target/65780
35979	* config/i386/i386.c (ix86_binds_local_p): Define only if
35980	TARGET_MACHO and TARGET_DLLIMPORT_DECL_ATTRIBUTES are false.
35981
359822015-04-17  Jeff Law  <law@redhat.com>
35983
35984	PR tree-optimization/47679
35985	* Makefile.in (OBJS); Add tree-ssa-scopedtables.o.
35986	* tree-ssa-scopedtables.c: New file.
35987	* tree-ssa-scopedtables.h: New file.
35988	* tree-ssa-dom.c: Include tree-ssa-scopedtables.h.
35989	(const_and_copies): Change name/type.
35990	(record_const_or_copy): Move into tree-ssa-scopedtables.c
35991	(record_const_or_copy_1): Similarly.
35992	(restore_vars_to_original_value): Similarly.
35993	(pass_dominator::execute): Create and destroy const_and_copies table.
35994	(thread_across_edge): Update passing of const_and_copies.
35995	(record_temporary_equivalence): Use method calls rather than
35996	manipulating const_and_copies directly.
35997	(record_equality, cprop_into_successor_phis): Similarly.
35998	(dom_opt_dom_walker::before_dom_children): Similarly.
35999	(dom_opt_dom_walker::after_dom_children): Similarly.
36000	(eliminate_redundant_computations): Similarly.
36001	* tree-ssa-threadedge.c (remove_temporary_equivalences): Delete.
36002	(record_temporary_equivalence): Likewise.
36003	(invalidate_equivalences): Likewise.
36004	(record_temporary_equivalences_from_phis): Update due to type
36005	change of const_and_copies.  Use method calls rather than
36006	manipulating the stack directly.
36007	(record_temporary_equivalences_from_stmts_at_dest): Likewise.
36008	(thread_through_normal_block, thread_across_edge): Likewise.
36009	(thread_across_edge): Likewise.
36010	* tree-ssa-threadedge.h (thread_across_edge): Update prototype.
36011	* tree-vrp.c: Include tree-ssa-scopedtables.h.  Change type
36012	of equiv_stack.
36013	(identify_jump_threads): Update due to type change of equiv_stack.
36014	(finalize_jump_threads): Delete the equiv_stack when complete.
36015
360162015-04-17  Uros Bizjak  <ubizjak@gmail.com>
36017
36018	* config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
36019	* config/i386/i386.c (ix86_legitimize_reload_address): Ditto.
36020	* config/i386/i386-protos.h (ix86_legitimize_reload_address): Ditto.
36021
360222015-04-17  Andreas Tobler  <andreast@gcc.gnu.org>
36023
36024	PR target/65535
36025	* config.gcc: Exit with a comment when we do not have a major version
36026	number for the FreeBSD target.
36027
360282015-04-17  Jakub Jelinek  <jakub@redhat.com>
36029
36030	PR target/65689
36031	* genpreds.c (struct constraint_data): Add maybe_allows_reg and
36032	maybe_allows_mem bitfields.
36033	(maybe_allows_none_start, maybe_allows_none_end,
36034	maybe_allows_reg_start, maybe_allows_reg_end, maybe_allows_mem_start,
36035	maybe_allows_mem_end): New variables.
36036	(compute_maybe_allows): New function.
36037	(add_constraint): Use it to initialize maybe_allows_reg and
36038	maybe_allows_mem fields.
36039	(choose_enum_order): Sort the non-is_register/is_const_int/is_memory/
36040	is_address constraints such that those that allow neither mem nor
36041	reg come first, then those that only allow reg but not mem, then
36042	those that only allow mem but not reg, then the rest.
36043	(write_allows_reg_mem_function): New function.
36044	(write_tm_preds_h): Call it.
36045	* stmt.c (parse_output_constraint, parse_input_constraint): Use
36046	the generated insn_extra_constraint_allows_reg_mem function
36047	instead of always setting *allows_reg = true; *allows_mem = true;
36048	for unknown extra constraints.
36049
360502015-04-17  H.J. Lu  <hongjiu.lu@intel.com>
36051
36052	PR target/65780
36053	* output.h (default_binds_local_p_3): New.
36054	* varasm.c (default_binds_local_p_3): Make it public.  Take an
36055	argument to indicate if common symbol may be local.  If common
36056	symbol may be local, treat non-external variable as defined
36057	locally.
36058	(default_binds_local_p_2): Pass !flag_pic to default_binds_local_p_3.
36059	(default_binds_local_p_1): Pass false to default_binds_local_p_3.
36060	* config/i386/i386.c (ix86_binds_local_p): New.
36061	(TARGET_BINDS_LOCAL_P): Replace default_binds_local_p_2 with
36062	ix86_binds_local_p.
36063
360642015-04-17  Jakub Jelinek  <jakub@redhat.com>
36065
36066	PR debug/65771
36067	* dwarf2out.c (mem_loc_descriptor): For CONST, fallback to
36068	trying mem_loc_descriptor on XEXP (rtl, 0).
36069
360702015-04-17  Martin Liska  <mliska@suse.cz>
36071
36072	* ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
36073	Release symbol_compare_collection.
36074	* ipa-reference.c: Add TODO that a vector should be released.
36075
360762015-04-17  Sivanupandi Pitchumani  <Pitchumani.Sivanupandi@atmel.com>
36077
36078	PR target/65296
36079	* config/avr/gen-avr-mmcu-specs.c (*avrlibc_startfile): Adjust
36080	to new AVR-LibC file layout (bug #44574).
36081	(*avrlibc_devicelib): Same.
36082	* config/avr/avr-mcus.def: Adjust comments.
36083	* config/avr/avr.opt (nodevicelib): Adjust help.
36084
360852015-04-17  Alan Lawrence  <alan.lawrence@arm.com>
36086
36087	* config/aarch64/arm_neon.h (vdup_n_f32): Remove forward declaration.
36088
360892015-04-17  Patrick Palka  <ppalka@gcc.gnu.org>
36090
36091	PR c++/64527
36092	* gimplify.c (gimplify_init_constructor): Always emit a
36093	side-effecting constructor.
36094
360952015-04-17  Tom de Vries  <tom@codesourcery.com>
36096
36097	PR tree-optimization/64950
36098	* gimplify.c (gimplify_function_tree): Tentatively set PROP_gimple_lva
36099	in cfun->curr_properties.
36100	(gimplify_va_arg_expr): Clear PROP_gimple_lva in cfun->curr_properties
36101	if we generate an IFN_VA_ARG.
36102	* tree-inline.c (expand_call_inline): Reset PROP_gimple_lva in dest
36103	function if PROP_gimple_lva is not set in src function.
36104
361052015-04-17  Tom de Vries  <tom@codesourcery.com>
36106	    Michael Matz  <matz@suse.de>
36107
36108	PR tree-optimization/64950
36109	* gimple-iterator.c (update_modified_stmts): Remove static.
36110	* gimple-iterator.h (update_modified_stmts): Declare.
36111	* gimplify.c (gimplify_modify_expr): Handle IFN_VA_ARG.
36112	(gimplify_va_arg_internal): New function.
36113	(gimplify_va_arg_expr): Use IFN_VA_ARG.
36114	* gimplify.h (gimplify_va_arg_internal): Declare.
36115	* internal-fn.c (expand_VA_ARG): New unreachable function.
36116	* internal-fn.def (VA_ARG): New DEF_INTERNAL_FN.
36117	* tree-stdarg.c (gimple_call_ifn_va_arg_p, expand_ifn_va_arg_1)
36118	(expand_ifn_va_arg): New function.
36119	(pass_data_stdarg): Add PROP_gimple_lva to properties_provided field.
36120	(pass_stdarg::execute): Call expand_ifn_va_arg.
36121	(pass_data_lower_vaarg): New pass_data.
36122	(pass_lower_vaarg): New gimple_opt_pass.
36123	(pass_lower_vaarg::gate, pass_lower_vaarg::execute)
36124	(make_pass_lower_vaarg): New function.
36125	* cfgexpand.c (pass_data_expand): Add PROP_gimple_lva to
36126	properties_required field.
36127	* passes.def (all_passes): Add pass_lower_vaarg.
36128	* tree-pass.h (PROP_gimple_lva): Add define.
36129	(make_pass_lower_vaarg): Declare.
36130
361312015-04-17  Tom de Vries  <tom@codesourcery.com>
36132
36133	* fold-const.c (operand_equal_p): Handle INTERNAL_FNs.
36134	* calls.c (call_expr_flags): Same.
36135
361362015-04-17  Tom de Vries  <tom@codesourcery.com>
36137
36138	* tree-stdarg.c (optimize_va_list_gpr_fpr_size): Factor out of ...
36139	(pass_stdarg::execute): ... here.
36140
361412015-04-17  Tom de Vries  <tom@codesourcery.com>
36142	    Michael Matz  <matz@suse.de>
36143
36144	* tree-cfg.c (make_blocks_1): Factor out of ...
36145	(make_blocks): ... here.
36146	(make_edges_bb): Factor out of ...
36147	(make_edges): ... here.
36148	(gimple_find_sub_bbs): New function.
36149	* tree-cfg.h (gimple_find_sub_bbs): Declare.
36150
361512015-04-17  Tom de Vries  <tom@codesourcery.com>
36152
36153	* tree.c (free_lang_data): Disable lang_hooks.gimplify_expr.
36154
361552015-04-17  Yury Gribov  <y.gribov@samsung.com>
36156
36157	* asan.c (set_sanitized_sections): New function.
36158	(section_sanitized_p): Ditto.
36159	(asan_protect_global): Optionally sanitize user-defined
36160	sections.
36161	* asan.h (set_sanitized_sections): Declare new function.
36162	* common.opt (fsanitize-sections): New option.
36163	* doc/invoke.texi (-fsanitize-sections): Document new option.
36164	* opts-global.c (handle_common_deferred_options): Handle new
36165	option.
36166
361672015-04-17  Jakub Jelinek  <jakub@redhat.com>
36168
36169	PR debug/65771
36170	* dwarf2out.c (loc_list_from_tree): Return NULL
36171	for DEBUG_EXPR_DECL.
36172
361732015-04-17  Christian Bruel  <christian.bruel@st.com>
36174
36175	* ipa-inline.c (can_inline_edge_p): Allow inlining of functions with
36176	same attributes.
36177
361782015-04-16  Zhouyi Zhou  <yizhouzhou@ict.ac.cn>
36179
36180	* ira-color.c (setup_left_conflict_sizes_p): Do not process
36181	node itself when computing left conflict subnode size.
36182
361832015-04-16  Uros Bizjak  <ubizjak@gmail.com>
36184
36185	* config/i386/predicates.md (register_mixssei387nonimm_operand): New.
36186	* config/i386/i386.md (*fop_<mode>_1_mixed): Merge with
36187	*fop_<mode>_1_sse using enabled attribute.  Use
36188	register_mixssei387nonimm_operand operand 1 predicate. Change
36189	alternative 3 constraints from "x" to "v".
36190
361912015-04-16  Richard Biener  <rguenther@suse.de>
36192
36193	PR tree-optimization/65774
36194	* tree-ssa-ccp.c (evaluate_stmt): Constrain types we invoke
36195	bit-value tracking on.
36196
361972015-04-16  Richard Biener  <rguenther@suse.de>
36198
36199	PR tree-optimization/64277
36200	* tree-vrp.c (check_array_ref): Fix anti-range handling,
36201	simplify upper bound handling.
36202	(search_for_addr_array): Simplify.
36203	(check_array_bounds): Handle ADDR_EXPRs here.
36204	(check_all_array_refs): Simplify.
36205
362062015-04-16  Uros Bizjak  <ubizjak@gmail.com>
36207
36208	* config/i386/i386.c (print_reg): Rewrite function.
36209
362102015-04-16  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
36211
36212	* config/s390/s390.h (IRA_HARD_REGNO_ADD_COST_MULTIPLIER):
36213	Invert the condition.
36214
362152015-04-16  Renlin Li  <renlin.li@arm.com>
36216
36217	* simplify-rtx.c (simplify_unary_operation_1): Fix a typo. Enable two
36218	simplifications for UNSIGNED_FLOAT.
36219
362202015-04-16  Nick Clifton  <nickc@redhat.com>
36221
36222	* config/rl78/rl78-opts.h (enum rl78_mul_types): Add MUL_G14 and
36223	MUL_UNINIT.
36224	(enum rl78_cpu_type): New.
36225	* config/rl78/rl78-virt.md (attr valloc): Add divhi and divsi.
36226	(umulhi3_shift_virt): Remove m constraint from operand 1.
36227	(umulqihi3_virt): Likewise.
36228	* config/rl78/rl78.c (rl78_option_override): Add code to process
36229	-mcpu and -mmul options.
36230	(rl78_alloc_physical_registers): Add code to handle divhi and
36231	divsi valloc attributes.
36232	(set_origin): Likewise.
36233	* config/rl78/rl78.h (RL78_MUL_G14): Define.
36234	(TARGET_G10, TARGET_G13, TARGET_G14): Define.
36235	(TARGET_CPU_CPP_BUILTINS): Define __RL78_MUL_xxx__ and
36236	__RL78_Gxx__.
36237	(ASM_SPEC): Pass -mcpu on to assembler.
36238	* config/rl78/rl78.md (mulqi3): Add a clobber of AX.
36239	(mulqi3_rl78): Likewise.
36240	(mulhi3_g13): Likewise.
36241	(mulhi3): Generate the G13 or G14 versions of the insn directly.
36242	(mulsi3): Likewise.
36243	(mulhi3_g14): Add clobbers of AX and BC.
36244	(mulsi3_g14): Likewise.
36245	(mulsi3_g13): Likewise.
36246	(udivmodhi4, udivmodhi4_g14, udivmodsi4): New patterns.
36247	(udivmodsi4_g14, udivmodsi4_g13): New patterns.
36248	* config/rl78/rl78.opt (mmul): Initialise value to
36249	RL78_MUL_UNINIT.
36250	(mcpu): New option.
36251	(m13, m14, mrl78): New option aliases.
36252	* config/rl78/t-rl78 (MULTILIB_OPTIONS): Add mg13 and mg14.
36253	(MULTILIB_DIRNAMES): Add g13 and g14.
36254	* doc/invoke.texi: Document -mcpu and -mmul options.
36255
362562015-04-16  Richard Biener  <rguenther@suse.de>
36257
36258	* tree-ssa-ccp.c (likely_value): See if we have operands that
36259	are marked as never simulate again and return CONSTANT in this
36260	case.
36261	* tree-ssa-propagate.c (simulate_stmt): Mark stmts that do
36262	not have any operands that will be simulated again as
36263	not being simulated again.
36264
362652015-04-15  Uros Bizjak  <ubizjak@gmail.com>
36266
36267	* config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed):
36268	Merge with *cmpi<FPCMP:unord><MODEF:mode>_sse using enabled attribute.
36269	(*extendsfdf2_mixed): Merge with *extendsfdf2_sse using enabled
36270	attribute.
36271	(*truncdfsf_fast_mixed): Merge with *truncdfsf_fast_sse using
36272	enabled attribute.
36273	(*float<SWI48:mode><MODEF:mode>2_mixed): Rename from
36274	*float<SWI48:mode><MODEF:mode>2_sse.
36275	(*absneg<mode>2_mixed): Merge with *absneg<mode>2_sse using
36276	enabled attribute.
36277	(*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_sse using
36278	enabled attribute.
36279
362802015-04-15  Tom de Vries  <tom@codesourcery.com>
36281
36282	PR other/65487
36283	* function.c (push_dummy_function): New function.
36284	(init_dummy_function_start): Use push_dummy_function.
36285	(pop_dummy_function): New function.  Factored out of ...
36286	(expand_dummy_function_end): ... here.
36287	* function.h (push_dummy_function, pop_dummy_function): Declare.
36288	* passes.c (pass_manager::dump_passes): Use push_dummy_function and
36289	pop_dummy_function.
36290	* tree-chkp.c (chkp_gate): Handle cgraph_node::get (cfun->decl) == NULL.
36291
362922015-04-15  Jeff Law  <law@redhat.com>
36293
36294	PR tree-optimization/47679
36295	* tree-ssa-dom.c (build_and_record_new_cond): Moved to avoid
36296	need for forward declaration in upcoming changes.
36297	(record_conditions, record_edge_info): Likewise.
36298
36299	PR rtl-optimization/42522
36300	* cse.c (fold_rtx): Try to simplify a ZERO_EXTRACT or
36301	SIGN_EXTRACT as a whole object rather than simplifying
36302	its operand.
36303
363042015-04-15  Jakub Jelinek  <jakub@redhat.com>
36305
36306	PR ipa/65765
36307	* ipa-icf-gimple.c (func_checker::compare_bb): For GIMPLE_NOP
36308	and GIMPLE_PREDICT use break instead of return true. For
36309	GIMPLE_EH_DISPATCH, compare dispatch region.
36310
363112015-04-14  Matthew Wahab  <matthew.wahab@arm.com>
36312
36313	* doc/extend.texi (__sync Builtins): Simplify some text.  Update
36314	details about the implementation.  Make clear preference for
36315	__atomic builtins.  Reduce possibility of future change.
36316
363172015-04-15  Nick Clifton  <nickc@redhat.com>
36318
36319	* config/rx/rx.opt (mallow-string-insns): New option.
36320	* config/rx/rx.c (RX_BUILTIN_RMPA): Disable the use of this
36321	builtin if string instructions are denied.
36322	* config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Define
36323	__RX_ALLOW_STRING_INSNS__ or __RX_DISALLOW_STRING_INSNS__, as
36324	appropriate.
36325	(ASM_SPEC): Pass -mno-allow-string-insns on to the assembler.
36326	* config/rx/rx.md (movstr): Enable pattern only if string
36327	instructions are allowed.
36328	(rx_movstr, rx_strend, movmemsi, rx_movmem): Likewise.
36329	(cmpstrnsi, cmpstrsi, rx_cmpstrn, rmpa): Likewise.
36330	* config/rx/t-rx (MULTILIB_OPTIONS): Add mno-allow-string-insns.
36331	(MULTILIB_DIRNAMES): Add no-strings.
36332	* doc/invoke.texi: Document -mno-allow-string-insns.
36333
363342015-04-15  Alan Modra  <amodra@gmail.com>
36335
36336	PR target/65408
36337	PR target/58744
36338	PR middle-end/36043
36339	* calls.c (load_register_parameters): Don't load past end of
36340	mem unless suitably aligned.
36341
363422015-04-15  Nick Clifton  <nickc@redhat.com>
36343
36344	* config/rl78/rl78.c (rl78_expand_prologue): Mark large stack
36345	decrement instruction as being frame related.
36346	(rl78_print_operand_1): Handle 'p' modifier to add +0 to HL
36347	based addresses.
36348	If zero extending a function address enclose the operation in
36349	%code(...).
36350	(rl78_preferred_reload_class): New function.
36351	(TARGET_PREFERRED_RELOAD_CLASS): Define.
36352	* config/rl78/rl78.md: Remove useless constraints in expanders.
36353	(mulqi3_rl78): Remove + qualifier on input-only operand 1.
36354	(mulhi3_rl78): Likewise.
36355	(mulhi3_g13): Likewise.
36356	(mulsi3_rl78): Likewise.
36357	(es_addr): Move to before the multiply patterns.
36358
363592015-04-15  Alan Modra  <amodra@gmail.com>
36360
36361	* function.h (struct emit_status): Delete x_first_insn, x_last_insn
36362	and sequence_stack.  Add seq.
36363	(seq_stack): Delete.
36364	* function.c (prepare_function_start): Don't access x_last_insn.
36365	* emit-rtl.h (get_current_sequence, get_topmost_sequence): New.
36366	(get_insns, set_first_insn, get_last_insn, set_last_insn): Use them.
36367	* emit_rtl.c (start_sequence, push_topmost_sequence,
36368	pop_topmost_sequence, end_sequence, in_sequence_p, init_emit): Use
36369	sequence accessors.
36370	(get_last_insn_anywhere, add_insn_after_nobb, add_insn_before_nobb,
36371	remove_insn): Likewise.  Simplify.
36372	* config/m32c/m32c.c (m32c_leaf_function_p): Use push_topmost_sequence
36373	and pop_topmost_sequence.
36374	(m32c_function_needs_enter): Use get_topmost_sequence.  Ignore
36375	debug insns.
36376	* config/rs6000/rs6000.c (rs6000_call_aix): Use get_current_sequence.
36377
363782015-04-14  Yvan Roux  <yvan.roux@linaro.org>
36379
36380	PR target/65729
36381	* lra-constraints.c (prohibited_class_reg_set_mode_p): Restore and fix
36382	the assertiion.
36383
363842015-04-14  Uros Bizjak  <ubizjak@gmail.com>
36385
36386	* config/i386/i386.h (LEGACY_INT_REG_P): New define.
36387	(LEGACY_INT_REGNO_P): Ditto.
36388	(GENERAL_REGNO_P): Use LEGACY_INT_REGNO_P.
36389	(ANY_MASK_REG_P): Remove.
36390	(BND_REG_P): Rename from ANY_BND_REG_P.
36391	* config/i386/i386.c (print_reg): Use LEGACY_INT_REG_P to print
36392	legacy integer registers.  Do not handle MMX_REG_P in a special way.
36393	Merge 64byte and 32byte SSE handling.
36394
363952015-04-14  Nick Clifton  <nickc@redhat.com>
36396
36397	* expr.c (expand_assignment): Force an address offset computation
36398	into a register before changing its mode.
36399	(expand_expr_real_1): Likewise.
36400
364012015-04-14  Alan Lawrence  <alan.lawrence@arm.com>
36402
36403	* config/aarch64/arm_neon.h (vst1_lane_f32, vst1_lane_f64,
36404	vst1_lane_p8, vst1_lane_p16, vst1_lane_s8, vst1_lane_s16,
36405	vst1_lane_s32, vst1_lane_s64, vst1_lane_u8, vst1_lane_u16,
36406	vst1_lane_u32, vst1_lane_u64, vst1q_lane_f32, vst1q_lane_f64,
36407	vst1q_lane_p8, vst1q_lane_p16, vst1q_lane_s8, vst1q_lane_s16,
36408	vst1q_lane_s32, vst1q_lane_s64, vst1q_lane_u8, vst1q_lane_u16,
36409	vst1q_lane_u32, vst1q_lane_u64): Reimplement with pointer dereference
36410	and __aarch64_vget_lane_any.
36411
364122015-04-14  Jakub Jelinek  <jakub@redhat.com>
36413
36414	PR rtl-optimization/65761
36415	* cfgrtl.c (rtl_split_edge): For EDGE_CROSSING split, use
36416	get_last_bb_insn (after) instead of NEXT_INSN (BB_END (after)).
36417
364182015-04-14  Richard Biener  <rguenther@suse.de>
36419
36420	* graphite-scop-detection.c: Do not include cp/cp-tree.h.
36421	(graphite_can_represent_scev): Use POINTER_TYPE_P.
36422
364232015-04-14  Richard Biener  <rguenther@suse.de>
36424
36425	PR tree-optimization/65758
36426	* tree-ssa-ccp.c (get_value_from_alignment): Adjust mask test
36427	against -1.
36428	(ccp_lattice_meet): Likewise.
36429	(bit_value_unop): Likewise.
36430	(bit_value_binop): Likewise.
36431	(bit_value_assume_aligned): Likewise.
36432
364332015-04-14  Christian Bruel  <christian.bruel@st.com>
36434
36435	* execute_dwarf2_frame (dw_frame_pointer_regnum): Reinitialize for each
36436	function.
36437
364382015-04-14  Marc Glisse  <marc.glisse@inria.fr>
36439
36440	PR tree-optimization/63387
36441	* match.pd ((x unord x) | (y unord y) -> (x unord y),
36442	(x unord x) | (x unord y) -> (x unord y)): New simplifications.
36443
364442015-04-14  Uros Bizjak  <ubizjak@gmail.com>
36445
36446	* config/i386/predicates.md (any_QIreg_operand): Rename from
36447	q_regs_operand.  Do not process subregs.
36448	(QIreg_operand): Use QI_REGNO_P predicate.
36449	(ext_QIreg_operand): Ditto.
36450	(ext_register_operand): Ditto.
36451	* config/i386/i386.md (TEST splitters): Use QIreg_operand predicate.
36452	(AND splitters): Ditto.
36453	(AND with -65536 splitter): Add SWI48 mode for operand 0.
36454	(AND with -256 splitter): Use any_QIreg_operand predicate and
36455	SWI248 mode for operand 0.
36456	(AND with -65281 splitter): Use QIreg_operand predicate and SWI248
36457	mode for operand 0.
36458	(SETCC + MOVZBL peepholes): Update for renamed any_QIreg_operand.
36459
364602015-04-13  Gerald Pfeifer  <gerald@pfeifer.com>
36461
36462	* doc/plugins.texi: Rewrite first introductory paragraph.
36463
364642015-04-12  Jan Hubicka  <hubicka@ucw.cz>
36465
36466	* tree-vrp.c (nonnull_arg_p): THIS pointers and references are non-zero.
36467	(gimple_stmt_nonzero_warnv_p): Reference return values are non-zero.
36468
364692015-04-12  Jan Hubicka  <hubicka@ucw.cz>
36470
36471	* ipa-profie.c (ipa_profile): Check number of parameters
36472	and possible polymorphic call targets before
36473	devirtualizing.
36474
364752015-04-13  Uros Bizjak  <ubizjak@gmail.com>
36476
36477	* config/i386/i386.md (*bmi2_umul<mode><dwi>3_1): Merge from
36478	*bmi2_umulsidi3_1 and *bmi2_umulditi3_1 using DWIH mode iterator.
36479
364802015-04-13  Richard Biener  <rguenther@suse.de>
36481
36482	PR tree-optimization/65204
36483	* tree-ssa-ccp.c (evaluate_stmt): Always evaluate address
36484	takens for bit-CCP.
36485
364862015-04-13  Richard Biener  <rguenther@suse.de>
36487
36488	PR target/65660
36489	* config/i386/i386.c (bdver1_cost): Double cond_taken_branch_cost
36490	and cond_not_taken_branch_cost to 4 and 2.
36491	(bdver2_cost): Likewise.
36492	(bdver3_cost): Likewise.
36493	(bdver4_cost): Likewise.
36494
364952015-04-12  Jan Hubicka  <hubicka@ucw.cz>
36496
36497	* hash-table.h (hash_table constructor): Add mem stats.
36498	(alloc_entries): Likewise.
36499
365002015-04-12  Jan Hubicka  <hubicka@ucw.cz>
36501
36502	* ipa-cp.c (ipcp_driver): Relase prev_edge.
36503	* passes.c (execute_one_pass): Only add transform if pass has one.
36504
365052015-04-12  Joseph Myers  <joseph@codesourcery.com>
36506
36507	* config/i386/i386.c (ix86_option_override_internal): Don't set
36508	-fprefetch-loop-arrays if optimizing for size.
36509
365102015-04-12  Jan Hubicka  <hubicka@ucw.cz>
36511	    Gerald Pfeifer  <gerald@pfeifer.com>
36512
36513	* doc/contrib.texi (Contributors): Add Martin Jambor and
36514	Michael Matz.
36515
365162015-04-12  Jakub Jelinek  <jakub@redhat.com>
36517
36518	* BASE-VER: Set to 6.0.0.
36519
36520	PR tree-optimization/65747
36521	* ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
36522	rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.
36523
365242015-04-12  Gerald Pfeifer  <gerald@pfeifer.com>
36525
36526	* doc/invoke.texi (-Wmemset-transposed-args): Break a long
36527	sentence.  Improve grammar.
36528
365292015-04-12  Gerald Pfeifer  <gerald@pfeifer.com>
36530
36531	* doc/contrib.texi (Contributors): Add Maxim Kuvyrkov.
36532
365332015-04-11  Jan Hubicka  <hubicka@ucw.cz>
36534
36535	PR ipa/65743
36536	* ipa-inline-transform.c (speculation_removed): Remove static var.
36537	(check_speculations): New function.
36538	(clone_inlined_nodes): Do not check spculations.
36539	(inline_call): Call check_speculations.
36540	* ipa-prop.c (ipa_make_edge_direct_to_target): Do not
36541	consider non-invariants.
36542
365432015-04-11  Jan Hubicka  <hubicka@ucw.cz>
36544	    Martin Liska  <mliska@suse.cz>
36545
36546	PR ipa/65722
36547	* ipa-icf.c (sem_item::compare_cgraph_references): function and
36548	variable can not match.
36549	(sem_item::update_hash_by_addr_refs): Fix handling of virtual tables.
36550	(sem_variable::equals_wpa): Fix checking of DECL_FINAL_P patch.
36551
365522015-04-11  Jakub Jelinek  <jakub@redhat.com>
36553
36554	PR tree-optimization/65735
36555	* tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths):
36556	Remove visited_phis argument, add visited_bbs, avoid recursing into the
36557	same bb rather than just into the same phi node.
36558	(thread_through_normal_block): Adjust caller.
36559
365602015-04-11  Gerald Pfeifer  <gerald@pfeifer.com>
36561
36562	* doc/contrib.texi (Contributors): Add Ira Rosen.
36563
365642015-04-11  Benno Schulenberg  <bensberg@justemail.net>
36565
36566	* gcov.c (find_source): Fix miswording in error message.
36567	* config/i386/i386.c (ix86_handle_cconv_attribute): Likewise.
36568	(ix86_expand_sse_comi_round): Fix typo in error message.
36569
365702015-04-11  Gerald Pfeifer  <gerald@pfeifer.com>
36571
36572	* doc/contrib.texi (Contributors): Add Laurynas Biveinis.
36573
365742015-04-10  Gerald Pfeifer  <gerald@pfeifer.com>
36575
36576	* doc/contrib.texi (Contributors): Update Joe Buck's entry.
36577
365782015-04-10  Vladimir Makarov  <vmakarov@redhat.com>
36579
36580	PR target/65710
36581	* lra-assigns.c (spill_for): Update smallest_bad_spills_num.
36582	Print bad_spills_num and insn_pseudos_num.
36583
365842015-04-10  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
36585
36586	PR target/65694
36587	* config/arm/arm.c (arm_canonicalize_comparison): Use ARM_SIGN_EXTEND
36588	when creating +1 values for SImode.
36589
365902015-04-10  Vladimir Makarov  <vmakarov@redhat.com>
36591
36592	PR target/65729
36593	* lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
36594	assert.
36595
365962015-04-10  Jakub Jelinek  <jakub@redhat.com>
36597	    Iain Sandoe  <iain@codesourcery.com>
36598
36599	PR target/65351
36600	* configure: Regenerate.
36601
366022015-04-09  Kirill Yukhin  <kirill.yukhin@intel.com>
36603
36604	PR target/65671
36605	* config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled.
36606
366072015-04-09  Gerald Pfeifer  <gerald@pfeifer.com>
36608
36609	* doc/contrib.texi (Contributors): Add John Marino.
36610
366112015-04-09  Jakub Jelinek  <jakub@redhat.com>
36612
36613	PR tree-optimization/65709
36614	* ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
36615	TREE_TYPE (TREE_TYPE (t)).
36616
366172015-04-09  Vladimir Makarov  <vmakarov@redhat.com>
36618
36619	PR target/65710
36620	* lra-int.h (lra_bad_spill_regno_start): New.
36621	* lra.c (lra_bad_spill_regno_start): New.
36622	(lra): Set up lra_bad_spill_regno_start.  Set up
36623	lra_constraint_new_regno_start unconditionally.
36624	* lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
36625	spill preferences.
36626
366272015-04-09  Marek Polacek  <polacek@redhat.com>
36628	    Jakub Jelinek  <jakub@redhat.com>
36629
36630	PR middle-end/65554
36631	* gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
36632	(fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
36633	of STRIP_NOPS.
36634
366352015-04-09  Segher Boessenkool  <segher@kernel.crashing.org>
36636
36637	PR rtl-optimization/65693
36638	* combine.c (is_parallel_of_n_reg_sets): Move outside of
36639	#ifndef HAVE_cc0.
36640
366412015-04-09  Georg-Johann Lay  <avr@gjlay.de>
36642
36643	PR target/65296
36644	* config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
36645	device specs file if "device-specs%s" didn't resolve to a path.
36646
366472015-04-09  Kirill Yukhin  <kirill.yukhin@intel.com>
36648
36649	PR target/65676
36650	* config/i386/i386.c (fixup_modeless_constant): New.
36651	(ix86_expand_args_builtin): Fixup modeless constant operand.
36652	(ix86_expand_round_builtin): Ditto.
36653	(ix86_expand_special_args_builtin): Ditto.
36654	(ix86_expand_builtin): Ditto.
36655
366562015-04-09  Jakub Jelinek  <jakub@redhat.com>
36657
36658	PR target/65693
36659	* config/i386/i386.md (*udivmod<mode>4_pow2): Allow
36660	any pow2 integer in between 2 and 0x80000000U inclusive.
36661
366622015-04-08  Segher Boessenkool  <segher@kernel.crashing.org>
36663
36664	PR rtl-optimization/65693
36665	* combine.c (is_parallel_of_n_reg_sets): Change first argument
36666	from an rtx_insn * to an rtx.
36667	(try_combine): Adjust both callers.  Use it once more.
36668
366692015-04-08  Ilya Enkovich  <ilya.enkovich@intel.com>
36670
36671	* tree-chkp.c (chkp_find_const_bounds_var): Remove.
36672	(chkp_make_static_const_bounds): Search existing
36673	symbol by assembler name.  Use make_decl_one_only.
36674	(chkp_get_zero_bounds_var): Remove node	search which
36675	is now performed in chkp_make_static_const_bounds.
36676	(chkp_get_none_bounds_var): Likewise.
36677
366782015-04-08  Michael Witten  <mfwitten@gmail.com>
36679
36680	* doc/extend.texi (Attribute Syntax): Add a trailing semicolon
36681	to an example.
36682
366832015-04-08  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
36684
36685	* tree.h (CONVERT_EXPR_P): Commentary typo fix.
36686
366872015-04-08  Gerald Pfeifer  <gerald@pfeifer.com>
36688
36689	* doc/extend.texi (__sync Builtins): Fix grammar.
36690
366912015-04-08  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
36692
36693	* doc/cfg.texi (GIMPLE statement iterators): Fix typo.
36694
366952015-04-08  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
36696
36697	* varasm.c (emit_local): Move definition of align.
36698
366992015-04-08  Julian Brown  <julian@codesourcery.com>
36700
36701	* config/nvptx/mkoffload.c (process): Support variable mapping.
36702
367032015-03-27  Trevor Saunders  <tbsaunde@tbsaunde.org>
36704
36705	* config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
36706	alpha_links **.
36707	(alpha_write_one_linkage): Correct typo.
36708
367092015-04-08  Ilya Enkovich  <ilya.enkovich@intel.com>
36710
36711	* ipa-comdats.c (propagate_comdat_group): Walk through thunks.
36712
367132015-04-08  Gerald Pfeifer  <gerald@pfeifer.com>
36714
36715	* doc/install.texi (bootstrap-lto-noplugin): Rewrite.
36716
367172015-04-08  Ilya Enkovich  <ilya.enkovich@intel.com>
36718
36719	* tree-chkp.h (chkp_insert_retbnd_call): New.
36720	* tree-chkp.c (chkp_insert_retbnd_call): New.
36721	* ipa-split.c (insert_bndret_call_after): Remove.
36722	(split_function): Use chkp_insert_retbnd_call.
36723	* cgraphunit.c (cgraph_node::expand_thunk): Build returned
36724	bounds for instrumented functions.
36725
367262015-04-07  Jan Hubicka  <hubicka@ucw.cz>
36727
36728	PR ipa/65540
36729	* calls.c (initialize_argument_information): When producing tail
36730	call also turn SSA_NAMES passed by references to original PARM_DECLs
36731
367322015-04-07  Vladimir Makarov  <vmakarov@redhat.com>
36733
36734	PR target/65648
36735	* lra-remat.c (do_remat): Process input and non-input insn
36736	registers separately.
36737
367382015-04-07  Jakub Jelinek  <jakub@redhat.com>
36739
36740	PR debug/65678
36741	* valtrack.c (debug_lowpart_subreg): New function.
36742	(dead_debug_insert_temp): Use it.
36743
36744	PR middle-end/65680
36745	* expr.c (get_inner_reference): Handle bit_offset that doesn't fit
36746	into signed HOST_WIDE_INT the same as negative bit_offset.
36747
367482015-04-07  Ilya Enkovich  <ilya.enkovich@intel.com>
36749
36750	* ipa-comdats.c (ipa_comdats): Visit all thunks
36751	to set proper comdat group.
36752
367532015-04-07  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
36754
36755	PR target/65489
36756	* config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
36757	on constants for NEON VSTRUCT modes.
36758
367592015-04-07  Jakub Jelinek  <jakub@redhat.com>
36760	    Iain Sandoe  <iain@codesourcery.com>
36761
36762	PR target/65351
36763	* configure: Regenerate.
36764
367652015-04-06  Michael Meissner  <meissner@linux.vnet.ibm.com>
36766
36767	PR target/65614
36768	* config/rs6000/rs6000.c (struct processor_costs): Add cost field
36769	for SF->DF conversions to make FLOAT_EXTEND more expensive, so
36770	that LFD is used to load double constants instead of LFS.  Add
36771	defaults for all costs structures.  Add comments for missing
36772	initialization fields.
36773	(size32_cost): Likewise.
36774	(size64_cost): Likewise.
36775	(rs64a_cost): Likewise.
36776	(mpccore_cost): Likewise.
36777	(ppc403_cost): Likewise.
36778	(ppc405_cost): Likewise.
36779	(ppc440_cost): Likewise.
36780	(ppc476_cost): Likewise.
36781	(ppc601_cost): Likewise.
36782	(ppc603_cost): Likewise.
36783	(ppc604_cost): Likewise.
36784	(ppc604e_cost): Likewise.
36785	(ppc620_cost): Likewise.
36786	(ppc630_cost): Likewise.
36787	(ppccell_cost): Likewise.
36788	(ppc750_cost): Likewise.
36789	(ppc7450_cost): Likewise.
36790	(ppc8540_cost): Likewise.
36791	(ppce300c2c3_cost): Likewise.
36792	(ppce500mc_cost): Likewise.
36793	(ppce500mc64_cost): Likewise.
36794	(ppce5500_cost): Likewise.
36795	(ppce6500_cost): Likewise.
36796	(titan_cost): Likewise.
36797	(power4_cost): Likewise.
36798	(power6_cost): Likewise.
36799	(power7_cost): Likewise.
36800	(power8_cost): Likewise.
36801	(ppca2_cost): Likewise.
36802	(rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
36803
36804	* config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
36805	instead of XXLOR to copy SFmode to clear out dirty bits created
36806	when SFmode denormals are generated.
36807	(mov<mode>_hardfloat, FMOVE32 case): Likewise.
36808	(truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
36809
368102015-04-06  Evandro Menezes  <e.menezes@samsung.com>
36811
36812	* doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
36813	* config/aarch64/aarch64-cores.def (exynos-m1): New core.
36814	* config/aarch64/aarch64-tune.md: Regenerate.
36815
368162015-04-06  Evandro Menezes  <e.menezes@samsung.com>
36817
36818	* doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
36819	* config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
36820	* config/arm/arm-cores.def (exynos-m1): New core.
36821	* config/arm/arm-tune.md: Regenerate.
36822	* config/arm/arm-tables.opt: Add entry for "exynos-m1".
36823	* config/arm/bpabi.h: Likewise.
36824
368252015-04-06  Ilya Enkovich  <ilya.enkovich@intel.com>
36826
36827	* ipa-cp (set_single_call_flag): Remove too
36828	restrictive assert.
36829
368302015-04-06  Ilya Verbin  <ilya.verbin@intel.com>
36831
36832	* config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
36833	GOMP_offload_unregister from the destructor.
36834
368352015-04-06  Ilya Enkovich  <ilya.enkovich@intel.com>
36836
36837	* ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
36838	flags for instrumentation thunk.
36839	(chkp_produce_thunks): Likewise.
36840
368412015-04-05  Martin Liska  <mliska@suse.cz>
36842
36843	PR ipa/65665
36844	* ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
36845	has computed data structure.
36846	(sem_item_optimizer::update_hash_by_addr_refs): Likewise.
36847
368482015-04-04  Jan Hubicka  <hubicka@ucw.cz>
36849
36850	* invoke.texi (inline-unit-growth): Increase growth to 20%
36851	* params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.
36852
368532015-04-04  Vladimir Makarov  <vmakarov@redhat.com>
36854
36855	PR target/65647
36856	* lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New.  Add its
36857	value checking.
36858	(lra_rematerialization_iter): New.
36859	* lra.c (lra): Initialize lra_rematerialization_iter.
36860	Stop updating lra_constraint_new_regno_start after switching of
36861	inheritance and rematerialization.
36862	* lra-remat.c (lra_rematerialization_iter): New.
36863	(lra_remat): Add printing pass iteration.  Do rematerialization
36864	only first LRA_MAX_REMATERIALIZATION_PASSES iterations.
36865
368662015-04-04  Richard Biener  <rguenther@suse.de>
36867
36868	PR tree-optimization/64909
36869	PR tree-optimization/65660
36870	* tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
36871	to take a cost vector for scalar iteration cost.
36872	(vect_get_single_scalar_iteration_cost): Likewise.
36873	* tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
36874	Compute the scalar iteration cost into a cost vector.
36875	(vect_get_known_peeling_cost): Use the scalar cost vector to
36876	account for the cost of the peeled iterations.
36877	(vect_estimate_min_profitable_iters): Likewise.
36878	* tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
36879	Likewise.
36880
368812015-04-04  Alan Modra  <amodra@gmail.com>
36882
36883	PR target/65576
36884	PR target/65240
36885	* config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
36886	0.0 constant unless TARGET_VSX.
36887	* config/rs6000/rs6000.md (extenddftf2_internal): Remove last
36888	alternative.
36889
368902015-04-03  Jan Hubicka  <hubicka@ucw.cz>
36891
36892	PR ipa/65654
36893	* ipa-inline-transform.c (inline_call): Skip sanity check to work
36894	around the ICE
36895
368962015-04-03  Jan Hubicka  <hubicka@ucw.cz>
36897
36898	PR ipa/65655
36899	* ipa-inline-analysis.c (edge_set_predicate): Do not redirect
36900	speculative indirect edges to avoid ordering issue.
36901
369022015-04-03  Jan Hubicka  <hubicka@ucw.cz>
36903
36904	PR ipa/65076
36905	* ipa-inline.c (edge_badness): Add combined size to the denominator.
36906
369072015-04-03  Jakub Jelinek  <jakub@redhat.com>
36908
36909	* omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
36910	TYPE_ARTIFICIAL on the .omp_data* types.
36911
369122015-04-02  Ilya Enkovich  <ilya.enkovich@intel.com>
36913
36914	* cgraphunit.c (cgraph_node::expand_thunk): Don't expand
36915	instrumentation thunks.
36916
369172015-04-02  Ilya Enkovich  <ilya.enkovich@intel.com>
36918
36919	* config/i386/i386.c (ix86_expand_call): Avoid nested
36920	PARALLEL in returned call value.
36921
369222015-04-02  Ilya Enkovich  <ilya.enkovich@intel.com>
36923
36924	* lto-cgraph.c (input_cgraph_1): Always link instrumented
36925	assembler name with original one.
36926
369272015-04-02  Uros Bizjak  <ubizjak@gmail.com>
36928
36929	* config/i386/i386.c (ix86_register_priority): Use AX_REG.
36930
369312015-04-02  Uros Bizjak  <ubizjak@gmail.com>
36932
36933	Revert parts of r216820.
36934	* config/i386/i386.md (movqi_internal): Correct type calculation
36935	for alternatives 3 and 5.
36936
369372015-04-02  Jakub Jelinek  <jakub@redhat.com>
36938
36939	PR preprocessor/61977
36940	* config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
36941	predefine __vector/__bool/__pixel macros nor context sensitive
36942	macros for CLK_ASM.
36943	* config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
36944
369452015-04-02  John David Anglin  <danglin@gcc.gnu.org>
36946
36947	* config/pa/pa.c (pa_output_move_double): Directly handle register
36948	indexed memory operand.  Simplify handling of scaled register indexed
36949	memory operands.
36950
369512015-04-02  Ilya Enkovich  <ilya.enkovich@intel.com>
36952
36953	PR driver/65444
36954	* config/i386/linux-common.h (MPX_SPEC): New.
36955	(CHKP_SPEC): Add MPX_SPEC.
36956	* doc/invoke.texi (-fcheck-pointer-boudns): Document
36957	possible issues with '-z bndplt' support in linker.
36958
369592015-04-02  Uros Bizjak  <ubizjak@gmail.com>
36960
36961	* config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
36962	(loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
36963	(storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
36964	* reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
36965	(subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
36966
369672015-04-01  Uros Bizjak  <ubizjak@gmail.com>
36968
36969	* config/i386/sync.md (UNSPEC_MOVA): Remove.
36970	(atomic_load<mode>): Change operand 0 predicate to
36971	nonimmediate_operand and fix up the destination when needed.
36972	Use UNSPEC_LDA.
36973	(atomic_loaddi_fpu): Use UNSPEC_LDA.
36974	(atomic_store<mode>): Change operand 1 predicate to
36975	nonimmendate_operand and move the source to register when needed.
36976	Use UNSPEC_STA.
36977	(atomic_store<mode>_1): Use UNSPEC_STA.
36978	(atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
36979	Fix moves from memory operand.  Use UNSPEC_STA.
36980
369812015-04-01  Bernd Edlinger  <bernd.edlinger@hotmail.de>
36982
36983	* expmed.c (strict_volatile_bitfield_p): Check that the access will
36984	not cross a MODESIZE boundary.
36985	(store_bit_field, extract_bit_field): Added assertions in the
36986	strict volatile bitfields code path.
36987
369882015-04-01  Max Ostapenko  <m.ostapenko@partner.samsung.com>
36989
36990	PR target/65624
36991	* config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
36992	Increase args array size by one to avoid buffer overflow.
36993
369942015-03-31  Jan Hubicka  <hubicka@ucw.cz>
36995
36996	* lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
36997	split_part.
36998	* ipa-inline.c (edge_badness): Add wrapper penalty.
36999	(sum_callers): Move up.
37000	(inline_small_functions): Set single_caller.
37001	* ipa-inline.h (inline_summary): Add single_caller.
37002	* ipa-split.c (split_function): Set split_part.
37003	(cgraph_node::create_clone): Do not shadow decl; copy split_part.
37004	* cgraph.h (cgraph_node): Add split_part.
37005
370062015-03-31  Uros Bizjak  <ubizjak@gmail.com>
37007
37008	PR target/58945
37009	* config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
37010	Do not split operands 0 and operands 2 to halfmode.
37011	(atomic_compare_and_swap<mode>): Update for
37012	atomic_compare_and_swap<dwi>_doubleword changes.
37013
370142015-03-31  Jan Hubicka  <hubicka@ucw.cz>
37015
37016	* tree.c (need_assembler_name_p): Artificial types have no ODR names.
37017	* ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
37018	no caching is done.
37019
370202015-03-31  Martin Liska  <mliska@suse.cz>
37021
37022	PR ipa/65557
37023	* ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
37024	has already filled up function summary.
37025	(sem_item_optimizer::update_hash_by_addr_refs): Likewise.
37026
370272015-03-31  Richard Biener  <rguenther@suse.de>
37028
37029	* tree-sra.c (create_access_replacement): Drop under-/over-alignment
37030	of types.
37031
370322015-03-31  Dominik Vogt  <vogt@linux.vnet.ibm.com>
37033
37034	* config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
37035	nested functions.
37036	(s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
37037	(s390_asm_output_function_label): Adapt to new signature of
37038	s390_function_num_hotpatch_hw
37039	Optimise the code generating assembler output.
37040	Add comments to assembler file.
37041
370422015-03-31  Richard Biener  <rguenther@suse.de>
37043
37044	PR middle-end/65626
37045	* tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
37046	of the noreturn call so it is last and cleanup_control_flow_bb
37047	can do the CFG part.
37048
370492015-03-31  Ilya Enkovich  <ilya.enkovich@intel.com>
37050
37051	PR target/65531
37052	* ipa-chkp.c (chkp_maybe_create_clone): Don't set
37053	same_comdat_group for external symbols.
37054	* symtab.c (symtab_node::verify_symtab_nodes): Avoid
37055	infinite same_comdat_group traversal loop.
37056
370572015-03-31  Jakub Jelinek  <jakub@redhat.com>
37058
37059	PR plugins/61176
37060	* Makefile.in (install-plugin): Add all gcc/*.{h,def} files
37061	automatically to $headers.
37062
370632015-03-30  Jakub Jelinek  <jakub@redhat.com>
37064
37065	PR ipa/65610
37066	* ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
37067	* ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
37068	function.
37069	(decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
37070	Use it.
37071	* ipa-prop.c (param_type_may_change_p): Likewise.
37072	* tree-ssa-live.c: Include ipa-utils.h and its dependencies.
37073	(remove_unused_scope_block_p): Add in_ctor_dtor_block
37074	argument.  Before inlining, preserve
37075	inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
37076	with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them.  Adjust
37077	recursive calls.
37078	(remove_unused_locals): Adjust remove_unused_scope_block_p caller.
37079
370802015-03-27  Jan Hubicka  <hubicka@ucw.cz>
37081
37082	PR ipa/65076
37083	* ipa-inline.c (edge_badness): Base denominator on callee's
37084	grwoth squared.
37085
370862015-03-27  Martin Jambor  <mjambor@suse.cz>
37087
37088	PR ipa/65478
37089	* params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
37090	(PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
37091	* ipa-prop.h (ipa_node_params): New flags node_within_scc and
37092	node_calling_single_call.
37093	* ipa-cp.c (count_callers): New function.
37094	(set_single_call_flag): Likewise.
37095	(initialize_node_lattices): Count callers and set single_flag_call if
37096	necessary.
37097	(incorporate_penalties): New function.
37098	(good_cloning_opportunity_p): Use it, dump new flags.
37099	(propagate_constants_topo): Set node_within_scc flag if appropriate.
37100	* doc/invoke.texi (ipa-cp-recursion-penalty,
37101	ipa-cp-single-call-pentalty): Document.
37102
371032015-03-27  Jan Hubicka  <hubicka@ucw.cz>
37104
37105	PR ipa/65588
37106	* symtab.c (symtab_node::get_partitioning_class): Register vars
37107	are duplicated.
37108	* varpool.c (symbol_table::output_variables) Do not assemble unefined
37109	decls for non-symbols.
37110
371112015-03-27  H.J. Lu  <hongjiu.lu@intel.com>
37112
37113	PR target/65248
37114	* output.h (default_binds_local_p_2): New.
37115	* varasm.c (default_binds_local_p_2): Renamed to ...
37116	(default_binds_local_p_3): This.  Don't return true on protected
37117	data symbol if protected data may be external.
37118	(default_binds_local_p): Use default_binds_local_p_3.
37119	(default_binds_local_p_1): Likewise.
37120	(default_binds_local_p_2): New.
37121	* config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
37122	default_binds_local_p_2 if TARGET_MACHO is undefined.
37123
371242015-03-27  Jakub Jelinek  <jakub@redhat.com>
37125
37126	PR target/65593
37127	* config/i386/i386.c (legitimize_pic_address): If base
37128	is SYMBOL_REF or LABEL_REF using %rip addressing, force
37129	it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
37130
371312015-03-27  Jan Hubicka  <hubicka@ucw.cz>
37132
37133	PR target/65531
37134	* symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
37135	comdat groups.
37136
371372015-03-27  Jan Hubicka  <hubicka@ucw.cz>
37138
37139	PR ipa/65600
37140	* cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
37141	of optimized out indirect call.
37142	(redirect_to_unreachable): Always build symbol table node for
37143	BUILT_IN_UNREACHABLE
37144
371452015-03-27  Vladimir Makarov  <vmakarov@redhat.com>
37146
37147	PR target/65407
37148	* ira-costs.c (record_reg_classes): Process all constraint string
37149	containing 0-9.
37150
371512015-03-27  Bernd Schmidt  <bernds@codesourcery.com>
37152
37153	* config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
37154	memory_operand.
37155
37156	PR target/65052
37157	* config/c6x/constraints.md (S3): New constraint.
37158	* config/c6x/c6x.md (real_jump): Use it.
37159
371602015-03-26  Jan Hubicka  <hubicka@ucw.cz>
37161
37162	PR middle-end/65595
37163	* cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
37164	do redirection if the call is not optimized out.
37165
371662015-03-27  Ilya Enkovich  <ilya.enkovich@intel.com>
37167
37168	PR target/65495
37169	* c-family/c.opt (fcheck-pointer-bounds): List supported languages.
37170	(fchkp-check-incomplete-type): Add LTO.
37171	(fchkp-zero-input-bounds-for-main): Likewise.
37172	(fchkp-first-field-has-own-bounds): Likewise.
37173	(fchkp-narrow-bounds): Likewise.
37174	(fchkp-narrow-to-innermost-array): Likewise.
37175	(fchkp-use-static-bounds): Likewise.
37176	(fchkp-use-static-const-bounds): Likewise.
37177	(fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
37178
371792015-03-27  Marek Polacek  <polacek@redhat.com>
37180
37181	* gimple-iterator.h (gsi_prev_nondebug): Fix typo.
37182
371832015-03-27  Marek Polacek  <polacek@redhat.com>
37184
37185	PR sanitizer/65583
37186	* ubsan.c (ubsan_create_edge): New function.
37187	(instrument_bool_enum_load): Call it.
37188	(instrument_nonnull_arg): Likewise.
37189	(instrument_nonnull_return): Likewise.
37190	(instrument_object_size): Likewise.
37191
371922015-03-26  Jan Hubicka  <hubicka@ucw.cz>
37193
37194	* lto-streamer.h (class lto_location_cache): Turn loc_cache into
37195	auto_vec.
37196
371972015-03-26  Jan Hubicka  <hubicka@ucw.cz>
37198
37199	PR lto/65536
37200	* lto-streamer.h (class lto_location_cache): New.
37201	(struct data_in): Add location_cache.
37202	(lto_input_location): Update prototype.
37203	(stream_input_location_now): New.
37204	* streamer-hooks.h (struct streamer_hooks): Make input_location to take
37205	pointer to location.
37206	(stream_input_location): Update.
37207	* ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
37208	(warn_odr): Apply location cache before warning.
37209	(lto_input_location): Update prototype.
37210	* gimple-streamer-in.c (input_phi, input_gimple_stmt):
37211	Use stream_input_location_now.
37212	* lto-streamer-in.c (lto_location_cache::current_cache): New static
37213	variable.
37214	(lto_location_cache::cmp_loc): New function.
37215	(lto_location_cache::apply_location_cache): New function.
37216	(lto_location_cache::accept_location_cache): New function.
37217	(lto_location_cache::revert_location_cache): New function.
37218	(lto_location_cache::input_location): New function.
37219	(lto_input_location): Do location caching.
37220	(stream_input_location_now): New function.
37221	(input_eh_region, input_struct_function_base): Use
37222	stream_input_location_now.
37223	(lto_data_in_create): use new.
37224	(lto_data_in_delete): Use delete.
37225	* tree-streamer-in.c (unpack_ts_block_value_fields,
37226	unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
37227	lto_input_ts_exp_tree_pointers): Update for cached location api.
37228
372292015-03-26  Jan Hubicka  <hubicka@ucw.cz>
37230
37231	PR ipa/65076
37232	* passes.def: Add pass_nothrow.
37233	* ipa-pure-const.c: (pass_data_nothrow): New.
37234	(pass_nothrow): New.
37235	(pass_nothrow::execute): New.
37236	(make_pass_nothrow): New.
37237	* tree-pass.h (make_pass_nothrow): Declare.
37238
372392015-03-26  Jan Hubicka  <hubicka@ucw.cz>
37240
37241	* ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
37242	edge to change by speculation resolution or redirection.
37243	(edge_set_predicate): Likewise.
37244	(inline_summary_t::duplicate): Likewise.
37245	(remap_edge_summaries): Likewise.
37246
372472015-03-26  Jan Hubicka  <hubicka@ucw.cz>
37248
37249	* ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
37250	New macros.
37251	(can_inline_edge_p): Relax option matching for always inline functions.
37252
372532015-03-26  Uros Bizjak  <ubizjak@gmail.com>
37254
37255	PR target/65561
37256	* config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
37257	Check operand 4 and operand 0 for equality.
37258	(avx512f_vextract<shuffletype>32x4_1_maskm):
37259	Check operand 6 and operand 0 for equality.
37260	(vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
37261	for equality.
37262	(vec_extract_hi_<mode>_maskm): Ditto.
37263
372642015-03-26  Jan Hubicka  <hubicka@ucw.cz>
37265
37266	* cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
37267	dead calls back to live.
37268	(cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
37269	cross check to ...
37270	(cgraph_node::verify_node): ... here; verify only callee edges,
37271	not caller.
37272	* cif-code.def (CILK_SPAWN): New code.
37273
372742015-03-26  Jan Hubicka  <hubicka@ucw.cz>
37275
37276	* ipa-inline-analysis.c (redirect_to_unreachable): New function.
37277	(edge_set_predicate): Use it to mark unreachable edges.
37278	(inline_summary_t::duplicate): Remove unnecesary code.
37279	(remap_edge_summaries): Likewise.
37280	(dump_inline_summary): Report contains_cilk_spawn.
37281	(compute_inline_parameters): Compute contains_cilk_spawn.
37282	(inline_read_section, inline_write_summary): Stream
37283	contains_cilk_spawn.
37284	* ipa-inline.c (can_inline_edge_p): Do not touch
37285	DECL_STRUCT_FUNCTION that may not be available;
37286	use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
37287	remove check for callee_fun->can_throw_non_call_exceptions and
37288	replace it by optimization attribute check; check for flag_exceptions.
37289	* ipa-inline-transform.c (inline_call): Maintain
37290	DECL_FUNCTION_PERSONALITY
37291	* ipa-inline.h (inline_summary): Add contains_cilk_spawn.
37292
372932015-03-26  Jakub Jelinek  <jakub@redhat.com>
37294
37295	PR tree-optimization/65551
37296	* tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
37297	TYPE_PRECISION only for INTEGRAL_TYPE_P types.
37298
372992015-03-26  Richard Biener  <rguenther@suse.de>
37300
37301	PR middle-end/65555
37302	* tree-cfg.c (verify_gimple_call): Do not require a call to
37303	have no LHS if it wasn't recognized as control altering yet.
37304
373052015-03-26  Jakub Jelinek  <jakub@redhat.com>
37306
37307	PR tree-optimization/64715
37308	* passes.def: Add another instance of pass_object_sizes before ccp1.
37309	* tree-object-size.c (pass_object_sizes::execute): In
37310	first_pass_instance, only handle __bos (, 1) and __bos (, 3)
37311	calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
37312	__bos result and the computed constant.  Remove redundant
37313	checks, obsoleted by gimple_call_builtin_p test.
37314
37315	* var-tracking.c (variable_tracking_main_1): Don't track
37316	variables for targetm.no_register_allocation targets.
37317
373182015-03-26  Oleg Endo  <olegendo@gcc.gnu.org>
37319
37320	* config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
37321	* config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
37322
373232015-03-25  Michael Meissner  <meissner@linux.vnet.ibm.com>
37324
37325	PR target/65569
37326	* config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
37327	XXLXOR to create 0.0.  On pre-VSX systems make sure the constant
37328	0.0 is correctly setup.
37329	(extenddftf2_internal): Likewise.
37330
373312015-03-25  Sebastian Pop  <s.pop@samsung.com>
37332
37333	PR tree-optimization/65177
37334	* tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
37335	(bb_in_bbs): New.
37336	(duplicate_seme_region): Renamed duplicate_thread_path.  Redirect all
37337	edges not adjacent on the path to the original code.
37338
373392015-03-25  Uros Bizjak  <ubizjak@gmail.com>
37340
37341	PR bootstrap/65537
37342	* doc/install.texi (Building a native compiler): Document new
37343	bootstrap-lto-noplugin configuration.  Mention that bootstrap-lto
37344	configuration assumes that the host supports the linker plugin.
37345
373462015-03-25  Ilya Enkovich  <ilya.enkovich@intel.com>
37347
37348	PR target/65508
37349	* tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
37350	chain for generated call.
37351
373522015-03-25  Richard Biener  <rguenther@suse.de>
37353
37354	* passes.c (pass_manager::execute_early_local_passes): Guard
37355	execution of pass_chkp_instrumentation_passes with
37356	flag_check_pointer_bounds.
37357	(pass_chkp_instrumentation_passes::gate): Likewise.
37358
373592015-03-25  Martin Liska  <mliska@suse.cz>
37360
37361	PR tree-optimization/65538
37362	* symbol-summary.h (function_summary::~function_summary):
37363	Relese memory for allocated summaries.
37364	(function_summary::release): New function.
37365
373662015-03-25  Jakub Jelinek  <jakub@redhat.com>
37367
37368	PR lto/65515
37369	* lto-streamer-out.c (DFS::worklist): New struct.
37370	(DFS::worklist_vec): New data member.
37371	(DFS::next_dfs_num): Remove.
37372	(DFS::DFS): Rewritten using worklist instead of recursion,
37373	using most of code from DFS::DFS_write_tree.
37374	(DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
37375	pass it to DFS_write_tree calls.
37376	(DFS::DFS_write_tree): Remove SINGLE_P argument, after
37377	quick initial checks push it into worklist_vec and return.
37378
373792015-03-25  Richard Biener  <rguenther@suse.de>
37380
37381	PR middle-end/65519
37382	* genmatch.c (expr::gen_transform): Re-write to avoid
37383	using gimple_build.
37384
373852015-03-25  Bin Cheng  <bin.cheng@arm.com>
37386
37387	* doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
37388
373892015-03-25  Bin Cheng  <bin.cheng@arm.com>
37390
37391	* config/arm/arm.opt (print_tune_info): New option.
37392	* config/arm/arm.c (arm_print_tune_info): New function.
37393	(arm_file_start): Call arm_print_tune_info.
37394	* config/arm/arm-protos.h (struct tune_params): Add comment.
37395	* doc/invoke.texi (@item -mprint-tune-info): New item.
37396	(-mtune): mention it in ARM Option Summary.
37397
373982015-03-25  DJ Delorie  <dj@redhat.com>
37399
37400	* config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
37401	correct clause.
37402
374032015-03-24  Jan Hubicka  <hubicka@ucw.cz>
37404	    Martin Liska  <mliska@suse.cz>
37405
37406	* ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
37407	* ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
37408	(sem_item::add_type): New function.
37409	(sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
37410	(sem_function::compare_polymorphic_p): Do not consider indirect calls.
37411	(sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
37412	(sem_function::equals_wpa): Fix typo.
37413	* ipa-icf.h (sem_item::add_type): New function.
37414	(symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
37415	order.
37416
374172015-03-24  Jakub Jelinek  <jakub@redhat.com>
37418
37419	PR tree-optimization/65533
37420	* tree-vect-slp.c (vect_build_slp_tree): Before re-trying
37421	with swapped operands, call vect_free_slp_tree on
37422	SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
37423	vector.
37424
374252015-03-24  Richard Biener  <rguenther@suse.de>
37426
37427	PR middle-end/65517
37428	* tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
37429	for fixup if necessary.
37430
374312015-03-23  Sandra Loosemore  <sandra@codesourcery.com>
37432
37433	* doc/extend.texi (Function Attributes): Add @cindex entries
37434	for all attributes and regularize their format.  Delete text
37435	about long-obsolete 68HC11 and 68HC12 targets.  Move misplaced
37436	information about "eightbit_data", "tiny_data", and "model"
37437	variable attributes to the Variable Attributes section.  Fix
37438	some obvious typos and copy-editing issues.
37439	(Variable Attributes, Type Attributes): Likewise add/fix
37440	@cindex entries for all attributes.
37441
374422015-03-23  Jakub Jelinek  <jakub@redhat.com>
37443
37444	PR target/65523
37445	* tree-chkp.c (chkp_build_returned_bound): Ignore
37446	ERF_RETURNS_ARG calls if they have fewer than needed arguments.
37447
374482015-03-23  Oleg Endo  <olegendo@gcc.gnu.org>
37449
37450	PR target/65505
37451	* config/sh/predicates.md (simple_mem_operand,
37452	displacement_mem_operand): Add test for reg.
37453	(short_displacement_mem_operand): Test for displacement_mem_operand
37454	before invoking sh_disp_addr_displacement.
37455	* config/sh/constraints.md (Sdd, Sra): Simplify.
37456	* config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
37457	Remove redundant displacement_mem_operand tests.
37458
374592015-03-23  Georg-Johann Lay  <avr@gjlay.de>
37460
37461	PR target/65296
37462	* config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
37463	the same -mmcu=MCU more than once.
37464
374652015-03-23  Jakub Jelinek  <jakub@redhat.com>
37466
37467	PR bootstrap/65522
37468	* ipa-devirt.c: Remove duplicate demangle.h include.
37469
37470	PR target/65504
37471	* config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
37472	on the pseudo.
37473	(expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
37474	REG_POINTER on *destptr after adjusting it for prologue size.
37475
37476	PR ipa/65521
37477	* ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
37478	ultimate_alias_target ()->order ints instead of
37479	ultimate_alias_target () pointers.
37480
374812015-03-23  Richard Biener  <rguenther@suse.de>
37482
37483	PR tree-optimization/65518
37484	* tree-vect-stmts.c (vectorizable_load): Reject single-element
37485	interleaving cases we generate absymal code for.
37486
374872015-03-23  Richard Biener  <rguenther@suse.de>
37488
37489	PR tree-optimization/65494
37490	* tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
37491	matches here.
37492	(vect_analyze_slp_instance): But do that here, always and once.
37493
374942015-03-23  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
37495
37496	* expmed.c (synth_mult): Fix comment about multiplying by T-1 and
37497	adding T or multiplying by T+1 and subracting T.
37498
374992015-03-22  Jeff Law  <law@redhat.com>
37500
37501	PR rtl-optimization/64317
37502	* Makefile.in (OBJS): Add gcse-common.c
37503	* gcse.c: Include gcse-common.h
37504	(struct modify_pair_s): Move structure definition to gcse-common.h
37505	(compute_transp): Move function to gcse-common.c.
37506	(canon_list_insert): Similarly.
37507	(record_last_mem_set_info): Break out some code and put it into
37508	gcse-common.c.  Call into the new common code.
37509	(compute_local_properties): Pass additional arguments to compute_transp.
37510	* postreload-gcse.c: Include gcse-common.h and df.h
37511	(modify_mem_list_set, blocks_with_calls): New variables.
37512	(modify_mem_list, canon_modify_mem_list, transp): Likewise.
37513	(get_bb_avail_insn): Pass in the expression index too.
37514	(alloc_mem): Allocate memory for the new bitmaps and lists.
37515	(free_mem): Free memory for the new bitmaps and lists.
37516	(insert_expr_in_table): Record a bitmap index for each entry we
37517	add to the table.
37518	(record_last_mem_set_info): Call into common code in gcse-common.c.
37519	(get_bb_avail_insn): If no available insn was found in the requested
37520	BB.  If BB has a single predecessor, see if the expression is
37521	transparent in BB and available in that single predecessor.
37522	(compute_expr_transp): New wrapper for compute_transp.
37523	(eliminate_partially_redundant_load): Pass expression's bitmap_index
37524	to get_bb_avail_insn.  Compute next_pred_bb_end a bit later.
37525	(gcse_after_reload_main): If there are elements in the hash table,
37526	then compute transparency for all the elements in the hash table.
37527	* gcse-common.h: New file.
37528	* gcse-common.c: New file.
37529
375302015-03-22  Sandra Loosemore  <sandra@codesourcery.com>
37531
37532	* doc/cpp.texi (Search Path): Hyphenate "command-line" when used
37533	as an adjective.
37534	(System Headers): Likewise.
37535	(Ifdef): Likewise.
37536	(Traditional macros): Likewise.
37537	(Invocation): Likewise.
37538	(Option Index): Likewise.
37539	* doc/cppopts.texi (-M): Likewise.
37540	(-finput-charset): Likewise.
37541	(--help): Likewise.
37542	* doc.invoke.texi (AVR Options): Likewise.
37543	(V850 Options): Likewise.
37544
375452015-03-22  Jan Hubicka  <hubicka@ucw.cz>
37546
37547	PR ipa/65475
37548	* ipa-devirt.c: Include demangle.h
37549	(odr_type_d): Add field rtti_broken.
37550	(odr_subtypes_equivalent_p): Do not require name to match.
37551	(compare_virtual_tables): Fix typo; if type already has ODR violation,
37552	bypass the tests; be ready for function referneces in vtables that are
37553	not DECL_VIRTUAL; make warnings to be OPT_Wodr.
37554	(warn_odr): Give up for nameless types.
37555	(warn_types_mismatch): Report mismatch in mangled names;
37556	report mismatch in anonymous namespaces; look into component types to
37557	give useful error; report when mismatch is dragged in from other ODR
37558	type.
37559	(odr_types_equivalent_p): Match types for being polymorphic; avoid
37560	duplicated diagnostics.
37561	(add_type_duplicate): Reorder checks so more informative ones come
37562	first; fix typo; do not output "the extra base is defined here" when
37563	we did not warn.
37564	(BINFO_N_BASE_BINFOS): Relax sanity check.
37565
375662015-03-22  Martin Liska  <mliska@suse.cz>
37567	    Jakub Jelinek  <jakub@redhat.com>
37568
37569	* config/i386/i386.c (def_builtin): Set deferred_isa_values for
37570	masks that can potentially include a builtin.
37571	(ix86_add_new_builtins): Introduce fast filter for isa values
37572	that cannot trigger builtin inclusion.
37573
375742015-03-22  Martin Liska  <mliska@suse.cz>
37575
37576	* ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
37577	(sem_item::update_hash_by_local_refs): Likewise.
37578	(sem_variable::get_hash): Empty line is fixed.
37579	(sem_item_optimizer::execute): Include adding of hash references.
37580	(sem_item_optimizer::update_hash_by_addr_refs): New function.
37581	(sem_item_optimizer::build_hash_based_classes): Use local hash.
37582	* ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
37583	(sem_item::update_hash_by_local_refs): Likewise.
37584
375852015-03-20  Jan Hubicka  <hubicka@ucw.cz>
37586
37587	PR ipa/65502
37588	* ipa-comdats.c (enqueue_references): Walk through thunks.
37589	(ipa_comdats): Likewise.
37590	(set_comdat_group_1): New function.
37591
375922015-03-20  Jan Hubicka  <hubicka@ucw.cz>
37593
37594	PR ipa/65475
37595	* ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
37596	non-polymorphic
37597
375982015-03-22  Dave Korn  <dave.korn.cygwin@gmail.com>
37599	    Gerald Pfeifer  <gerald@pfeifer.com>
37600
37601	* doc/contrib.texi (Contributors): Update entry for Danny Smith.
37602
376032015-03-21  Chung-Lin Tang  <cltang@codesourcery.com>
37604	    Sandra Loosemore  <sandra@codesourcery.com>
37605
37606	* config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
37607	function parameter declaration.
37608	* config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
37609	Update arguments to nios2_adjust_call_address().
37610	(sibcall_internal): Rename from *sibcall.
37611	(sibcall_value_internal): Rename from *sibcall_value.
37612	* config/nios2/nios2.c (nios2_emit_add_constant): New function.
37613	(nios2_large_got_address): Add target temp reg parameter.
37614	(nios2_got_address): Adjust call to nios2_large_got_address, add
37615	force_reg around it.
37616	(nios2_load_pic_address): Add target temp reg parameter, replace call
37617	to nios2_got_address with corresponding code.
37618	(nios2_legitimize_constant_address): Update call to
37619	nios2_load_pic_address.
37620	(nios2_adjust_call_address): Add temp reg parameter, update PIC case
37621	to use temp reg for PIC loading purposes.
37622	(nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
37623	(TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
37624	(TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
37625
376262015-03-21  Sandra Loosemore  <sandra@codesourcery.com>
37627
37628	* doc/invoke.texi (-fno-diagnostics-show-caret): Fix
37629	usage of "the @option{...}".
37630	(-Wopenmp-simd): Likewise.
37631	(-fsanitize-recover): Likewise.
37632	(-fsanitize-undefined-trap-on-error): Likewise.
37633	(-flto): Likewise.
37634	(tracer-dynamic-coverage-feedback): Likewise.
37635	(reorder-block-duplicate-feedback): Likewise.
37636	(loop-unroll-jam-size): Likewise.
37637	(-B): Likewise.
37638	(-I-): Likewise.
37639	(-mabs=legacy): Likewise.
37640	(-mupper-regs-df): Likewise.
37641	(-mupper-regs-sf): Likewise.
37642	(-mpointers-to-nested-functions): Likewise.
37643
376442015-03-21  Sandra Loosemore  <sandra@codesourcery.com>
37645
37646	* doc/extend.texi (Cilk Plus Builtins): Add markup.
37647
376482015-03-21  Sandra Loosemore  <sandra@codesourcery.com>
37649
37650	* doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
37651	additional index entries and cross-references.
37652	(-fchkp-check-incomplete-type): Likewise.
37653	(-fchkp-first-field-has-own-bounds): Likewise.
37654	(-fchkp-narrow-to-innermost-array): Likewise.
37655	(-fchkp-use-fast-string-functions): Likewise.
37656	(-fchkp-use-nochk-string-functions): Likewise.
37657	(-fchkp-use-static-const-bounds): Likewise.
37658	(-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
37659	(-fchkp-instrument-marked-only): Likewise.
37660	(-fchkp-use-wrappers): Likewise.
37661	(-static-libmpx): Likewise.
37662	(-static-libmpxwrappers): Likewise.
37663	* doc/extend.texi (bnd_legacy): Likewise.
37664	(bnd_instrument): Likewise.
37665	(bnd_variable_size): Likewise.
37666	(Pointer Bounds Checker builtins): Likewise.
37667
376682015-03-21  Tom de Vries  <tom@codesourcery.com>
37669
37670	PR tree-optimization/65458
37671	* cgraph.c (cgraph_node::dump): Handle parallelized_function field.
37672	* cgraph.h (cgraph_node): Add parallelized_function field.
37673	* lto-cgraph.c (lto_output_node): Write parallelized_function field.
37674	(input_overwrite_node): Read parallelized_function field.
37675	* omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
37676	parallelized_function on cgraph_node for child_fn.
37677	* tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
37678	Remove include of gt-tree-parloops.h.
37679	(parallelized_functions): Remove static variable.
37680	(parallelized_function_p): Rewrite using parallelized_function field of
37681	cgraph_node.
37682	(create_loop_fn): Remove adding to parallelized_functions.
37683	* Makefile.in (GTFILES): Remove tree-parloops.c
37684
376852015-03-20  Vladimir Makarov  <vmakarov@redhat.com>
37686
37687	PR rtl-optimization/64366
37688	* lra.c (lra_update_insn_regno_info): Consider regs in
37689	CALL_INSN_FUNCTION_USAGE memory.
37690
376912015-03-20  Richard Biener  <rguenther@suse.de>
37692
37693	PR middle-end/64715
37694	* tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
37695	for type comparison and gcc_checking_assert.
37696	(chrec_fold_plus_poly_poly): Likewise.
37697	(chrec_fold_multiply_poly_poly): Likewise.
37698	(chrec_convert_1): Likewise.
37699	* gimplify.c (gimplify_expr): Remove premature folding of
37700	&X + CST to &MEM[&X, CST].
37701
377022015-03-20  Jan Hubicka  <hubicka@ucw.cz>
37703
37704	* ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
37705	already is final.
37706	(ipa_inline): Recompute inline_failed codes.
37707	* cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
37708	USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
37709	CIF_FINAL_ERROR.
37710
377112015-03-20  Uros Bizjak  <ubizjak@gmail.com>
37712
37713	PR rtl-optimization/60851
37714	* recog.c (constrain_operands): Accept a pseudo register before reload
37715	for LRA enabled targets.
37716
377172015-03-19  Michael Meissner  <meissner@linux.vnet.ibm.com>
37718
37719	PR target/65240
37720	* config/rs6000/predicates.md (easy_fp_constant): Remove special
37721	-ffast-math handling that kept non-0 constants live in the RTL
37722	until reload.  Remove logic testing the number of instructions it
37723	took to create a constant in a GPR that was never used, due to a
37724	test for soft-float earlier.
37725	(memory_fp_constant): Delete, no longer used.
37726
37727	* config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
37728	alternatives for loading non-0 constants into GPRs for hard
37729	floating point that is no longer needed due to changes in
37730	easy_fp_constant.  Add support for loading 0.0 into GPRs.
37731	(mov<mode>_hardfloat32): Likewise.
37732	(mov<mode>_hardfloat64): Likewise.
37733	(mov<mode>_64bit_dm): Likewise.
37734	(movtd_64bit_nodm): Likewise.
37735	(pre-reload move FP constant define_split): Delete define_split,
37736	since it is no longer used.
37737	(extenddftf2_internal): Remove GHF constraints that are not valid
37738	for extenddftf2.
37739
377402015-03-19  Vladimir Makarov  <vmakarov@redhat.com>
37741
37742	PR rtl-optimization/63491
37743	* lra-constraints.c (check_and_process_move): Use src instead of
37744	sreg.  Remove some dead code.
37745
377462015-03-19  Jan Hubicka  <hubicka@ucw.cz>
37747
37748	PR ipa/65380
37749	* ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
37750	(sem_variable::merge): Likewise.
37751
377522015-03-19  Martin Liska  <mliska@suse.cz>
37753
37754	PR ipa/65465
37755	* cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
37756	all fields of cgraph_thunk_info.
37757
377582015-03-19  Ilya Enkovich  <ilya.enkovich@intel.com>
37759
37760	* ipa-chkp.c (chkp_maybe_create_clone): Don't try to
37761	clone instrumented thunks.
37762
377632015-03-19  Richard Biener  <rguenther@suse.de>
37764
37765	Revert
37766	2015-03-10  Richard Biener  <rguenther@suse.de>
37767
37768	PR middle-end/63155
37769	* tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
37770	* tree-ssa-coalesce.c: Include timevar.h.
37771	(attempt_coalesce): Handle graph being NULL.
37772	(coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
37773	Split out abnormal coalescing to ...
37774	(perform_abnormal_coalescing): ... this function.
37775	(coalesce_ssa_name): Perform abnormal coalescing without computing
37776	live/conflict.
37777	(verify_ssa_coalescing_worker): New function.
37778	(verify_ssa_coalescing): Likewise.
37779
377802015-03-19  Bernd Edlinger  <bernd.edlinger@hotmail.de>
37781	    Jakub Jelinek  <jakub@redhat.com>
37782
37783	PR sanitizer/65400
37784	* tsan.c (instrument_gimple): Clear tail call flag on
37785	calls.
37786
377872015-03-19  Jakub Jelinek  <jakub@redhat.com>
37788
37789	PR sanitizer/65400
37790	* ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
37791	call in the return bb.
37792	(find_split_points): Add RETURN_BB argument, don't call
37793	find_return_bb.
37794	(split_function): Likewise.  Add ADD_TSAN_FUNC_EXIT argument,
37795	if true append TSAN_FUNC_EXIT internal call after the call to
37796	the split off function.
37797	(execute_split_functions): Call find_return_bb here.
37798	Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
37799	Adjust find_split_points and split_function calls.
37800
378012015-03-18  DJ Delorie  <dj@redhat.com>
37802
37803	* config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
37804	(iorqi3_virt): Likewise.
37805
378062015-03-18  Tom de Vries  <tom@codesourcery.com>
37807
37808	* tree-parloops.c (parallelize_loops): Make static.
37809	* tree-parloops.h (parallelize_loops): Remove extern declaration.
37810
378112015-03-18  Andrew Stubbs  <ams@codesourcery.com>
37812
37813	PR middle-end/64491
37814	Revert:
37815	2014-11-20  Andrew Stubbs  <ams@codesourcery.com>
37816
37817	* tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
37818	condition would be removed due to undefined behaviour.
37819
378202015-03-18  Martin Liska  <mliska@suse.cz>
37821
37822	PR ipa/65432
37823	* cgraph.c (cgraph_node::get_create): Remove unnecessary
37824	xstrdup_for_dump wrapper.
37825	* ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
37826	sem_item::name.
37827	(sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
37828	with xstrdup_for_dump.
37829	(sem_variable::equals): Likewise.
37830	(sem_item_optimizer::read_section): Use symtab_node::name instead of
37831	sem_item::name.
37832	(sem_item_optimizer::parse_funcs_and_vars): Likewise.
37833	(sem_item_optimizer::merge_classes): Wrap symtab_node::name and
37834	symtab_node::asm_name with xstrdup_for_dump.
37835	(congruence_class::dump): Use symtab_node::name instead of
37836	sem_item::name.
37837	* ipa-icf.h (symtab_node::name): Remove.
37838	(symtab_node::asm_name): Likewise.
37839
378402015-03-18  Jakub Jelinek  <jakub@redhat.com>
37841
37842	PR tree-optimization/65450
37843	* tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
37844	function.
37845	(vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
37846	it instead of duplicate_ssa_name_ptr_info.
37847
37848	PR target/65222
37849	* doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
37850
378512015-03-18  Richard Biener  <rguenther@suse.de>
37852
37853	* tree-data-ref.h (struct access_matrix): Remove.
37854	(AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
37855	AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
37856	AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
37857	(am_vector_index_for_loop): Likewise.
37858	(struct data_reference): Remove access_matrix member.
37859	(DR_ACCESS_MATRIX): Remove.
37860	(lambda_vector_new): Add comment.
37861	(lambda_matrix_new): Use XOBNEWVEC.
37862
378632015-03-18  Richard Biener  <rguenther@suse.de>
37864
37865	* tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
37866	(pass_ch::execute): Cleanup the CFG only if we did sth.
37867	* tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
37868
378692015-03-18  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
37870
37871	* expmed.c (synth_mult): Use std::swap instead of manually
37872	swapping algorithms.
37873
378742015-03-18  Jakub Jelinek  <jakub@redhat.com>
37875
37876	PR target/65078
37877	* config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
37878
378792015-03-16  Georg-Johann Lay  <avr@gjlay.de>
37880
37881	PR target/65296
37882	* config/avr/avr.opt (-nodevicelib): New option.
37883	* doc/invoke.texi (AVR Options): Document it.
37884	* config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
37885	libgcc.a, libc.a, libm.a.
37886	* config/avr/specs.h: Same.
37887	* config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
37888	which don't (directly) depend on the device.  Print more help.
37889	(*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
37890	(*cpp): Don't define __AVR_DEV_LIB_NAME__.
37891	* config/avr/driver-avr.c: Remove -nodevicelib from option list in
37892	case of an error.
37893	(avr_devicespecs_file): Use suffix "%s" instead of absolute path
37894	for specs file name.
37895	* config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
37896	* config/avr/avr-mcus.def: Adjust initializers and comments.
37897
378982015-03-16  Jan Hubicka  <hubicka@ucw.cz>
37899
37900	* tree-sra.c (ipa_sra_preliminary_function_checks): Use
37901	DECL_ONE_ONLY to check if decl is one only.
37902	* ipa-split.c (consider_split): Limit splitt of one only functions.
37903
379042015-03-16  Jakub Jelinek  <jakub@redhat.com>
37905
37906	PR tree-optimization/65427
37907	* tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
37908	functions.
37909	(expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
37910
379112015-03-16  Marek Polacek  <polacek@redhat.com>
37912
37913	* cgraph.h (add_new_static_var): Remove declaration.
37914	* varpool.c (add_new_static_var): Remove function.
37915
379162015-03-16  Jakub Jelinek  <jakub@redhat.com>
37917
37918	* omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
37919	instead of vec<tree> * with vec_alloc and release for args.
37920	Adjust all users.
37921
37922	PR middle-end/65431
37923	* omp-low.c (delete_omp_context): Only splay_tree_delete
37924	reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
37925	is_gimple_omp_oacc contexts.  Don't look at ctx->outer.
37926
379272015-03-16  Max Ostapenko  <m.ostapenko@partner.samsung.com>
37928
37929	PR sanitizer/64820
37930	* cfgexpand.c (align_base): New function.
37931	(alloc_stack_frame_space): Call it.
37932	(expand_stack_vars): Align prev_frame to be sure
37933	data->asan_vec elements aligned properly.
37934
379352015-03-16  Eric Botcazou  <ebotcazou@adacore.com>
37936
37937	PR middle-end/65409
37938	* expr.c (store_field): Do not do a direct block copy if the source is
37939	a PARALLEL with BLKmode.
37940
379412015-03-16  Tom de Vries  <tom@codesourcery.com>
37942
37943	PR middle-end/65414
37944	Revert:
37945	2015-03-12  Tom de Vries  <tom@codesourcery.com>
37946
37947	PR rtl-optimization/64895
37948	* lra-lives.c (check_pseudos_live_through_calls): Use
37949	actual_call_used_reg_set instead of call_used_reg_set, if available.
37950
379512015-03-16  Alan Modra  <amodra@gmail.com>
37952
37953	PR target/63150
37954	* config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
37955	Modify Z->r bswapdi splitter to use dest in place of scratch.
37956	In r->Z and Z->r bswapdi splitter rename word_high, word_low
37957	to word1, word2 and rearrange logic to suit.
37958	(bswapdi2_64bit): Remove early clobber on Z->r alternative.
37959	(bswapdi2_ldbrx): Likewise.  Remove '??' on r->r.
37960	(bswapdi2_32bit): Remove early clobber on Z->r alternative.
37961	Add one '?' on r->r.  Modify Z->r splitter to avoid need for
37962	early clobber.
37963
379642015-03-14  Jakub Jelinek  <jakub@redhat.com>
37965
37966	PR tree-optimization/65369
37967	* tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
37968	Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
37969	(vs - 1) * TYPE_SIZE_UNIT (elem_type).
37970
37971	PR tree-optimization/65418
37972	* tree-ssa-reassoc.c (extract_bit_test_mask): If there
37973	are casts in the first PLUS_EXPR operand, ensure tbias and
37974	*totallowp are in the inner type.
37975
37976	PR rtl-optimization/65401
37977	* combine.c (rtx_equal_for_field_assignment_p): Add widen_x
37978	argument.  If true, adjust_address_nv of x with big-endian
37979	correction for the mode widening to GET_MODE (y).
37980	(make_field_assignment): Don't do MEM mode widening here.
37981	Use MEM_P instead of GET_CODE == MEM.
37982
379832015-03-13  Ilya Verbin  <ilya.verbin@intel.com>
37984
37985	* varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
37986	the external decls.
37987
379882015-03-13  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
37989
37990	PR target/64600
37991	* config/arm/arm.c (arm_gen_constant, AND case): Use
37992	ARM_SIGN_EXTEND when constructing AND mask.
37993
379942015-03-13  Thomas Preud'homme  <thomas.preudhomme@arm.com>
37995
37996	* graph.c (print_graph_cfg): Make function names visible and append
37997	parenthesis to it.  Also make groups of basic blocks belonging to the
37998	same function visible.
37999
380002015-03-12  Richard Biener  <rguenther@suse.de>
38001
38002	PR middle-end/44563
38003	* tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
38004	to avoid quadratic behavior with inline expansion splitting blocks.
38005	* tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
38006	with the successor if the predecessor will be merged with it.
38007	* tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
38008	entry block with its successor.
38009
380102015-03-13  Richard Biener  <rguenther@suse.de>
38011
38012	PR middle-end/44563
38013	* tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
38014	(cleanup_tree_cfg_1): Do not call it.
38015	(execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
38016	(fixup_noreturn_call): Mark the stmt as control altering.
38017	* tree-cfg.c (execute_fixup_cfg): Do not dump the function
38018	here.
38019	(pass_data_fixup_cfg): Produce a dump file.
38020	* tree-ssa-dom.c: Include tree-cfgcleanup.h.
38021	(need_noreturn_fixup): New global.
38022	(pass_dominator::execute): Fixup queued noreturn calls.
38023	(optimize_stmt): Queue calls that became noreturn for fixup.
38024	* tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
38025	* tree-ssa-pre.c: Include tree-cfgcleanup.h.
38026	(el_to_fixup): New global.
38027	(eliminate_dom_walker::before_dom_childre): Queue calls that
38028	became noreturn for fixup.
38029	(eliminate): Fixup queued noreturn calls.
38030	* tree-ssa-propagate.c: Include tree-cfgcleanup.h.
38031	(substitute_and_fold_dom_walker): New member stmts_to_fixup.
38032	(substitute_and_fold_dom_walker::before_dom_children): Queue
38033	alls that became noreturn for fixup.
38034	(substitute_and_fold): Fixup queued noreturn calls.
38035
380362015-03-12  Jan Hubicka  <hubicka@ucw.cz>
38037
38038	* ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
38039	and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
38040	are building; for methods check ODR type of class they belong to if
38041	they may lead to a polymorphic call.
38042	(sem_function::compare_polymorphic_p): Be bit smarter about testing
38043	when function may lead to a polymorphic call.
38044	(sem_function::compare_type_list): Remove.
38045	(sem_variable::equals): Update use of compatible_types_p.
38046	(sem_variable::parse_tree_refs): Remove.
38047	(sem_item_optimizer::filter_removed_items): Do not filter out CXX
38048	cdtor.
38049	* ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
38050	matching here.
38051	(func_checker::compatible_polymorphic_types_p): Break out from ...
38052	(unc_checker::compatible_types_p): ... here.
38053	* ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
38054	Declare.
38055	(unc_checker::compatible_types_p): Update.
38056	* ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
38057	Remove.
38058
380592015-03-12  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
38060
38061	PR rtl-optimization/65235
38062	* simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
38063	When first element of vec_concat is const_int, calculate its size
38064	using second element.
38065
380662015-03-12  Richard Biener  <rguenther@suse.de>
38067
38068	PR middle-end/65270
38069	* fold-const.c (operand_equal_p): Fix ordering of resetting
38070	OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
38071
380722015-03-12  Dominik Vogt  <vogt@linux.vnet.ibm.com>
38073
38074	* config/s390/s390.c (s390_reorg): Move code to output nops after label
38075	to s390_reorg ().
38076	(s390_asm_output_function_label): Likewise.
38077	* config/s390/s390.c (s390_asm_output_function_label):
38078	Fix function label alignment with -mhtopatch.
38079	* config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
38080	UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
38081	("nop_2_byte"): New define_insn.
38082	("nop_4_byte"): Likewise.
38083	("nop_6_byte"): Likewise.
38084	* doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
38085	* doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
38086
380872015-03-12  Ilya Enkovich  <ilya.enkovich@intel.com>
38088
38089	PR target/65103
38090	* config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
38091	register.
38092
380932015-03-12  Ilya Enkovich  <ilya.enkovich@intel.com>
38094
38095	PR target/65044
38096	* toplev.c (process_options): Restrict Pointer Bounds Checker
38097	usage with Address Sanitizer.
38098
380992015-03-12  Richard Biener  <rguenther@suse.de>
38100
38101	* tree-cfg.c (gimple_split_block): Remove loop finding stmt
38102	to split on.
38103	* omp-low.c (expand_omp_taskreg): Split block before removing
38104	the stmt.
38105	(expand_omp_target): Likewise.
38106	* ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
38107	* tree-parloops.c (create_call_for_reduction_1): Pass a proper
38108	stmt to split_block.
38109
381102015-03-12  Tom de Vries  <tom@codesourcery.com>
38111
38112	PR rtl-optimization/64895
38113	* lra-lives.c (check_pseudos_live_through_calls): Use
38114	actual_call_used_reg_set instead of call_used_reg_set, if available.
38115
381162015-03-10  Jan Hubicka  <hubicka@ucw.cz>
38117
38118	* cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
38119	(cgraph_node::remove): Likewise.
38120	(cgraph_node::get_untransformed_body): Likewise.
38121	* varpool.c (varpool_node::remove): Likewise.
38122	(varpool_node::get_constructor): Add sanity check.
38123
381242015-03-11  Sandra Loosemore  <sandra@codesourcery.com>
38125
38126	* doc/invoke.texi (-fgnu89-inline): Remove discussion about
38127	old GCC versions.
38128	(-fabi-compat-version): Likewise.
38129	(-ffriend-injection): Likewise.
38130	(-Wdeclaration-after-statement): Likewise.
38131	(-fomit-frame-pointer): Likewise.
38132	(-ftree-coalesce-inlined-vars): Likewise.
38133	(-fvisibility=): Likewise.
38134	* doc/extend.texi (Typeof): Likewise.
38135	(Zero Length): Likewise.
38136	(Escaped Newlines): Likewise.
38137	(Compound Literals): Likewise.
38138	(Function Attributes): Likewise.
38139	(Label Attributes): Likewise.
38140	(Type Attributes): Likewise.
38141	(Function Names): Likewise.
38142	(Other Builtins): Likewise.
38143	(Function Specific Option Pragmas): Likewise.
38144	(C++ Interface): Likewise.
38145
381462015-03-11  Thomas Schwinge  <thomas@codesourcery.com>
38147
38148	* config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
38149
381502015-03-11  Marek Polacek  <polacek@redhat.com>
38151
38152	PR tree-optimization/65388
38153	* tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
38154
381552015-03-10  Georg-Johann Lay  <avr@gjlay.de>
38156
38157	PR target/65296
38158	* configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
38159	* configure: Regenerate.
38160	* config.in: Regenerate.
38161	* doc/invoke.texi (AVR Options) [-mrmw]: Document it.
38162	[-mn-flash]: Document it.
38163	[__AVR_ARCH__]: Document avrtiny.
38164
38165	* config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
38166	(*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
38167	(*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
38168
381692015-03-11  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
38170
38171	* doc/invoke.texi: Add missing cpu values (z196, zEC12).
38172
381732015-03-11  Michael Meissner  <meissner@linux.vnet.ibm.com>
38174
38175	PR target/65242
38176	* config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
38177	allow reloads of PLUS in floating point/VSX registers.
38178
381792015-03-11  Junmo Park  <junmoz.park@samsung.com>
38180
38181	* config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
38182	crypto_sha256_fast.
38183	(cortex_a57_crypto_complex): Add crypto_sha256_slow.
38184
381852015-03-11  Richard Biener  <rguenther@suse.de>
38186
38187	PR tree-optimization/65310
38188	* tree-sra.c (build_ref_for_offset): Also preserve larger
38189	alignment.
38190
381912015-03-11  Marat Zakirov  <m.zakirov@samsung.com>
38192
38193	* asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
38194
381952015-03-10  Jakub Jelinek  <jakub@redhat.com>
38196
38197	PR target/65368
38198	* config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
38199	new define_expand.
38200	(*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
38201
382022015-03-10  Jan Hubicka  <hubicka@ucw.cz>
38203
38204	* ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
38205	(sem_function::equals_wpa): ... here.
38206
382072015-03-10  Marek Polacek  <polacek@redhat.com>
38208	    Jakub Jelinek  <jakub@redhat.com>
38209
38210	PR sanitizer/65367
38211	* ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
38212	when only removing the statement.  Handle expanding UBSAN_OBJECT_SIZE
38213	separately.
38214
382152015-03-10  Jakub Jelinek  <jakub@redhat.com>
38216
38217	PR target/65286
38218	* config/rs6000/t-linux: For powerpc64* target set
38219	MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
38220
382212015-03-10  Richard Biener  <rguenther@suse.de>
38222
38223	PR middle-end/44563
38224	* tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
38225	for redirect_all_calls.
38226
382272015-03-10  Marek Polacek  <polacek@redhat.com>
38228
38229	* gdbinit.in (pcfun): Define and document.
38230
382312015-03-10  Ilya Verbin  <ilya.verbin@intel.com>
38232
38233	* config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
38234	of libgomp-plugin.h.
38235	(find_target_compiler): Support a case when the path to gcc is
38236	specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
38237	(generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
38238	intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
38239	libgomp-plugin.h.
38240	(main): Use GCC_INSTALL_NAME as target_driver_name.
38241	* config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
38242	define.
38243	(mkoffload.o): Remove obsolete include path and defines.
38244	(mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
38245
382462015-03-10  Richard Biener  <rguenther@suse.de>
38247
38248	PR middle-end/63155
38249	* tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
38250	* tree-ssa-coalesce.c: Include timevar.h.
38251	(attempt_coalesce): Handle graph being NULL.
38252	(coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
38253	Split out abnormal coalescing to ...
38254	(perform_abnormal_coalescing): ... this function.
38255	(coalesce_ssa_name): Perform abnormal coalescing without computing
38256	live/conflict.
38257	(verify_ssa_coalescing_worker): New function.
38258	(verify_ssa_coalescing): Likewise.
38259
382602015-03-10  Georg-Johann Lay  <avr@gjlay.de>
38261
38262	PR target/65296
38263	* config.gcc (extra_options) [avr]: Remove.
38264	(extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
38265	(tm_file) [avr]: Add avr/specs.h after avr/avr.h.
38266	(tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
38267
38268	* config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
38269	(-mmcu=): Add Var and MissingArgError properties.
38270	(-march=): Remove.
38271	* config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
38272	* config/avr/t-multilib: Regenerate.
38273	* config/avr/specs.h: New file.
38274	* config/avr/driver-avr.c: New file.
38275	* config/avr/genopt.sh: Remove file.
38276	* config/avr/avr-tables.opt: Remove file.
38277	* config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
38278	* config/avr/avr-c.c: Same.
38279	* avr-arch.h: Same.
38280	(avr_current_device): Remove proto.
38281	* config/avr/avr.h (avr_current_arch): Rename to avr_arch.
38282	(AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
38283	(EXTRA_SPEC_FUNCTIONS): Define.
38284	(avr_devicespecs_file): New specs function proto.
38285	(DRIVER_SELF_SPECS): Use device-specs-file spec function.
38286	* config/avr/avr.c (avr_current_arch): Rename to avr_arch.
38287	(avr_current_device): Remove definition and usage.
38288	(avr_set_core_architecture): New static function.
38289	(avr_option_override): Use it.
38290	* config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
38291	(mcu_name): New static array.
38292	(comparator, avr_archs_str, avr_mcus_str): New static functions.
38293	(avr_inform_devices, avr_inform_core_architectures): New functions.
38294	* config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
38295	(avrlibc.h) [WITH_AVRLIBC]: Include.
38296	(../rtems.h, rtems.h) [WITH_RTEMS]: Include.
38297	(print_mcu): Rewrite from scratch.
38298	* config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
38299	Forward to avr-specific specs defined in device-specs file.
38300	* config/avr/t-avr (driver-avr.o): New rule.
38301	(avr-devices.o): Depend on avr-arch.h.
38302	(avr-mcus): No more depend on avr-tables.opt.
38303	(avr-tables.opt): Remove rule.
38304	(install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
38305
383062015-03-10  Ilya Enkovich  <ilya.enkovich@intel.com>
38307
38308	* c-family/c.opt (fchkp-use-wrappers): New.
38309	* ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
38310	(chkp_wrap_function): New.
38311	(chkp_build_instrumented_fndecl): Support wrapped
38312	functions.
38313	* doc/invoke.texi (-fcheck-pointer-bounds): New.
38314	(-fchkp-check-incomplete-type): New.
38315	(-fchkp-first-field-has-own-bounds): New.
38316	(-fchkp-narrow-bounds): New.
38317	(-fchkp-narrow-to-innermost-array): New.
38318	(-fchkp-optimize): New.
38319	(-fchkp-use-fast-string-functions): New.
38320	(-fchkp-use-nochk-string-functions): New.
38321	(-fchkp-use-static-bounds): New.
38322	(-fchkp-use-static-const-bounds): New.
38323	(-fchkp-treat-zero-dynamic-size-as-infinite): New.
38324	(-fchkp-check-read): New.
38325	(-fchkp-check-write): New.
38326	(-fchkp-store-bounds): New.
38327	(-fchkp-instrument-calls): New.
38328	(-fchkp-instrument-marked-only): New.
38329	(-fchkp-use-wrappers): New.
38330	(-static-libmpx): New.
38331	(-static-libmpxwrappers): New.
38332
383332015-03-10  Ilya Enkovich  <ilya.enkovich@intel.com>
38334
38335	* config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
38336	(CHKP_SPEC): Add wrappers library.
38337	* c-family/c.opt (static-libmpxwrappers): New.
38338
383392015-03-10  Ilya Enkovich  <ilya.enkovich@intel.com>
38340
38341	* config/i386/linux-common.h (LIBMPX_LIBS): New.
38342	(LIBMPX_SPEC): New.
38343	(CHKP_SPEC): New.
38344	* gcc.c (CHKP_SPEC): New.
38345	(LINK_COMMAND_SPEC): Add CHKP_SPEC.
38346	* c-family/c.opt (static-libmpx): New.
38347
383482015-03-10  Richard Biener  <rguenther@suse.de>
38349
38350	PR middle-end/44563
38351	* cgraph.h (struct cgraph_edge_hasher): Add hash overload
38352	for compare_type.
38353	* cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
38354	(cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
38355	(cgraph_add_edge_to_call_site_hash): Likewise.
38356	(cgraph_node::get_edge): Likewise.
38357	(cgraph_edge::set_call_stmt): Likewise.
38358	(cgraph_edge::remove_caller): Likewise.
38359
383602015-03-10  Chung-Ju Wu  <jasonwucj@gmail.com>
38361
38362	* config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
38363	(callee_saved_gpr_regs_size): ... this.
38364	(callee_saved_regs_first_regno): Rename to ...
38365	(callee_saved_first_gpr_regno): ... this.
38366	(callee_saved_regs_last_regno) Rename to ...
38367	(callee_saved_last_gpr_regno): ... this.
38368	* config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
38369	variables.
38370	(nds32_initial_elimination_offset): Likewise.
38371	(nds32_expand_prologue): Likewise.
38372	(nds32_expand_epilogue): Likewise.
38373	(nds32_expand_prologue_v3push): Likewise.
38374	(nds32_expand_epilogue_v3pop): Likewise.
38375	* config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
38376	Adjust renamed variables.
38377	(nds32_output_stack_pop): Likewise.
38378
383792015-03-10  Thomas Preud'homme  <thomas.preudhomme@arm.com>
38380
38381	* dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
38382	code in comment.
38383
383842015-03-10  Jakub Jelinek  <jakub@redhat.com>
38385
38386	PR rtl-optimization/65321
38387	* cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
38388	than shift mode.
38389	* var-tracking.c (use_narrower_mode): Likewise.
38390
383912015-03-10  Jan Hubicka  <hubicka@ucw.cz>
38392
38393	PR tree-optimization/65355
38394	* varasm.c (notice_global_symbol): Do not produce RTL.
38395	* symtab.c (symtab_node::can_increase_alignment_p): Check for section
38396	anchor.
38397	* tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
38398	check for section anchors.
38399
384002015-03-10  Alan Modra  <amodra@gmail.com>
38401
38402	PR target/65286
38403	* config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
38404	to be single-arch by default.  Set cpu_is_64bit for powerpc64
38405	given --with-cpu=native.
38406	* config/rs6000/t-fprules: Do not set default MULTILIB vars.
38407	* config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
38408	and powerpc64le.
38409	* config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
38410	rs6000_isa_flags rather than TARGET_64BIT.
38411
384122015-03-09  Yoshinori Sato  <ysato@users.sourceforge.jp>
38413	    Kaz Kojima  <kkojima@gcc.gnu.org>
38414
38415	* config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
38416
384172015-03-09  Jakub Jelinek  <jakub@redhat.com>
38418
38419	PR lto/65361
38420	* ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
38421	on a TREE_BINFO, instead use BINFO_TYPE.
38422
384232015-03-09  Richard Biener  <rguenther@suse.de>
38424
38425	PR middle-end/65270
38426	* tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
38427	* fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
38428	operand set OEP_ADDRESS_OF.  Clear it when recursing to non-bases
38429	of that.  When comparing dereferences compare alignment.
38430	When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
38431
384322015-03-08  Jan Hubicka  <hubicka@ucw.cz>
38433
38434	* ipa-inline-analysis.c (check_callers): Check
38435	node->can_remove_if_no_direct_calls_and_refs_p.
38436	(growth_likely_positive): Reorganize to call
38437	can_remove_if_no_direct_calls_p later.
38438	* cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
38439	will_be_removed_from_program_if_no_direct_calls_p): Add
38440	will_inline parameter.
38441	* cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
38442	cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
38443	Handle inliner case correctly.
38444
384452015-03-09  Thomas Preud'homme  <thomas.preudhomme@arm.com>
38446
38447	PR tree-optimization/63743
38448	* cfgexpand.c (reorder_operands): Also reorder if only second operand
38449	had its definition forwarded by TER.
38450
384512015-03-08  Jan Hubicka  <hubicka@ucw.cz>
38452
38453	PR lto/65316
38454	* ipa-utils.h (types_odr_comparable): Add strict argument.
38455	* ipa-devirt.c: Fix whitespace;
38456	(odr_hasher): Remove.
38457	(odr_name_hasher, odr_vtable_hasher): New hashers.
38458	(can_be_name_hashed_p): New predicate.
38459	(hash_type_name): remove.
38460	(hash_odr_name): New.
38461	(odr_name_hasher::hash): new.
38462	(can_be_vtable_hashed_p): New.
38463	(hash_odr_vtable): New.
38464	(odr_vtable_hasher::hash): New.
38465	(types_same_for_odr): Add strict parameter.
38466	(types_odr_comparable): Likewise.
38467	(odr_name_hasher::equal): New.
38468	(odr_vtable_hasher::equal): New.
38469	(odr_name_hasher::remove): New.
38470	(odr_hash_type): Change to hash_table<odr_name_hasher>.
38471	(odr_vtable_hash_type): New.
38472	(odr_vtable_hash): New.
38473	(odr_subtypes_equivalent_p): Do strict comparsion.
38474	(add_type_duplicate): Merge type names; cleanup; avoid type
38475	duplicates.
38476	(register_odr_type): Initialize vtable hash.
38477	(build_type_inheritance_graph): Likewise
38478	(get_odr_type): Reorg to use two hashes.
38479	(dump_possible_polymorphic_call_targets): Move sanity check after debug
38480	output.
38481	(ipa_devirt): Dump type_inheritance_graph.
38482	(types_same_for_odr): Add strict mode.
38483
384842015-03-05  Jan Hubicka  <hubicka@ucw.cz>
38485
38486	PR ipa/65334
38487	* cgraph.h (symtab_node): Add definition_alignment,
38488	can_increase_alignment_p and increase_alignment.
38489	* symtab.c (symtab_node::can_increase_alignment_p,
38490	increase_alignment_1, symtab_node::increase_alignment,
38491	symtab_node::definition_alignment): New.
38492	* tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
38493	can_increase_alignment_p.
38494	* tree-vectorizer.c (increase_alignment): Use increase_alignment.
38495	* tree-vect-stmts.c (ensure_base_align): Likewise.
38496	* varasm.c (function_section_1): Use definition_alignment.
38497	(assemble_start_function): Likewise.
38498	(emit_local): likewise.
38499	(build_constant_desc): Likewsie.
38500	(output_constant_def_contents): Likewise.
38501	(place_block_symbol): Likewise.
38502	(output_object_block): Likewise.
38503
385042015-03-05  Jan Hubicka  <hubicka@ucw.cz>
38505
38506	PR ipa/65316
38507	* tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
38508	when outputting debug.
38509
385102015-03-07  Marek Polacek  <polacek@redhat.com>
38511	    Martin Uecker  <uecker@eecs.berkeley.edu>
38512
38513	PR sanitizer/65280
38514	* doc/invoke.texi: Update description of -fsanitize=bounds.
38515
385162015-03-06  Wilco Dijkstra  <wilco.dijkstra@arm.com>
38517
38518	* tree-ssa-phiopt.c (neg_replacement): Remove.
38519	(tree_ssa_phiopt_worker): Remove negate optimization.
38520
385212015-03-05  Jan Hubicka  <hubicka@ucw.cz>
38522
38523	PR ipa/65302
38524	* value-prof.c (gimple_ic): Pure dead eh edges when needed.
38525
385262015-03-06  Richard Biener  <rguenther@suse.de>
38527
38528	PR middle-end/64928
38529	* tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
38530	and liveout_obstack members.
38531	(calculate_live_on_exit): Remove.
38532	(calculate_live_ranges): Change declaration.
38533	* tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
38534	(new_tree_live_info): Adjust.
38535	(calculate_live_ranges): Delete livein when not wanted.
38536	(calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
38537	Deal with partly deleted live info.
38538	(loe_visit_block): Remove temporary bitmap by using
38539	bitmap_ior_and_compl_into.
38540	(live_worklist): Adjust accordingly.
38541	(calculate_live_on_exit): Make static.
38542	* tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
38543	we do not need livein.
38544
385452015-03-06  Jonathan Wakely  <jwakely@redhat.com>
38546
38547	* real.c (real_from_string): Fix typo in assertion.
38548
385492015-03-06  Alex Velenko  <alex.velenko@arm.com>
38550
38551	* ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
38552	the patch.
38553
385542015-03-05  Jan Hubicka  <hubicka@ucw.cz>
38555
38556	* ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
38557
385582015-03-05  Vladimir Makarov  <vmakarov@redhat.com>
38559
38560	PR target/64342
38561	* lra-assigns.c (find_hard_regno_for): Rename to
38562	find_hard_regno_for_1.  Add a new parameter.
38563	(find_hard_regno_for): New function using find_hard_regno_for_1.
38564
385652015-03-05  Bernd Edlinger  <bernd.edlinger@hotmail.de>
38566
38567	PR rtl-optimization/65067
38568	* expmed.c (store_bit_field, extract_bit_field): Reworked the
38569	strict volatile bitfield handling.
38570
385712015-03-05  Martin Liska  <mliska@suse.cz>
38572
38573	PR ipa/65318
38574	* ipa-icf.c (sem_variable::equals): Compare variables types.
38575
385762015-03-05  Richard Henderson  <rth@redhat.com>
38577
38578	PR target/65121
38579	* config/arm/arm.c (arm_function_in_section_p): Fix predicate to
38580	correctly check weak symbol binding.
38581
385822015-03-05  Steve Ellcey  <sellcey@imgtec.com>
38583
38584	PR middle-end/65315
38585	* cfgexpand.c (expand_stack_vars): Update large_align to maximum
38586	needed alignment.
38587
385882015-03-05  Martin Liska  <mliska@suse.cz>
38589
38590	* ipa-inline.c (inline_small_functions): Set default value to
38591	prevent warning during bootstrap.
38592	* tree.h: Add pragma guard that ignores false positives during
38593	bootstrap.
38594
385952015-03-05  Richard Biener  <rguenther@suse.de>
38596
38597	PR tree-optimization/65310
38598	* tree-vect-data-refs.c (vect_compute_data_ref_alignment):
38599	Properly preserve alignment of the base of the access.
38600
386012015-03-05  Richard Biener  <rguenther@suse.de>
38602
38603	PR ipa/65270
38604	* ipa-icf-gimple.c (func_checker::compare_memory_operand):
38605	Compare dependence info.
38606
386072015-03-05  Richard Biener  <rguenther@suse.de>
38608
38609	PR middle-end/65233
38610	* ipa-polymorphic-call.c: Include tree-ssa-operands.h and
38611	tree-into-ssa.h.
38612	(walk_ssa_copies): Revert last chage.  Instead do not walk
38613	SSA names registered for SSA update.
38614
386152015-03-03  Jan Hubicka  <hubicka@ucw.cz>
38616
38617	PR ipa/65270
38618	* ipa-icf.c (sem_item::compare_cgraph_references): Compare
38619	vtable references for their containing type.
38620	(sem_function::equals_wpa): Compare TYPE_RESTRICT
38621	and type attributes.
38622
386232015-03-04  Eric Botcazou  <ebotcazou@adacore.com>
38624
38625	* fold-const.c (round_up_loc): Cast divisor to signed on all paths
38626	before negating it.
38627	* stor-layout.c (finalize_record_size): Revert latest change.
38628
386292015-03-04  Andreas Tobler  <andreast@gcc.gnu.org>
38630
38631	* config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
38632
386332015-03-03  Jan Hubicka  <hubicka@ucw.cz>
38634
38635	* cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
38636	for correct comdat handling.
38637	(cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
38638	Likewise.
38639	* cgraph.h (call_for_symbol_and_aliases): Fix formating.
38640	(used_from_object_file_p_worker): Remove.
38641	(cgraph_node::only_called_directly_or_alised): Add
38642	used_from_object_file_p.
38643	* ipa-inline-analysis.c (growth_likely_positive): Optimie.
38644	* ipa-inline-transform.c (can_remove_node_now_p_1): Use
38645	can_remove_if_no_direct_calls_and_refs_p.
38646
386472015-03-04  Nick Clifton  <nickc@redhat.com>
38648
38649	* config/rl78/rl78.h (enum reg_class): Remove real registers from
38650	General register class.
38651	* config/rl78/rl78-real.md: Replace general register constraints
38652	with real+virtual register constraints.
38653
386542015-03-04  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
38655
38656	* config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
38657	from checking for -mhtm option.
38658
386592015-03-03  Jan Hubicka  <hubicka@ucw.cz>
38660
38661	* tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
38662	(struct ipa_sra_check_caller_data): Add has_thunk field.
38663	(ipa_sra_check_caller): Check for thunk.
38664	(ipa_sra_preliminary_function_checks): Give up on function with
38665	thunks.
38666	(ipa_early_sra): Use call_for_symbol_and_aliases.
38667
386682015-03-03  Kaz Kojima  <kkojima@gcc.gnu.org>
38669
38670	PR target/65249
38671	* config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
38672	called for __stack_chk_guard symbol.
38673
386742015-03-03  DJ Delorie  <dj@redhat.com>
38675
38676	* config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
38677	inc/dec.
38678	(*addhi3_real): Likewise.
38679	* config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
38680	pattern to match incrementing memory.
38681	* config/rl78/predicates.md (rl78_1_2_operand): New.
38682	* config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
38683	it's the same and only mem.
38684	(rl78_alloc_physical_registers_op2): If there's effectively only
38685	one MEM, transcode it into HL.
38686	(rl78_far_p): Reject addresses that aren't legitimate.
38687
386882015-03-03  Eric Botcazou  <ebotcazou@adacore.com>
38689
38690	* fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
38691	negating it.
38692
38693	* tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
38694
386952015-03-03  Max Filippov  <jcmvbkbc@gmail.com>
38696
38697	Implement call0 ABI for xtensa
38698	* config/xtensa/constraints.md ("a" constraint): Include stack
38699	pointer in case of call0 ABI.
38700	("q" constraint): Make empty in case of call0 ABI.
38701	("D" constraint): Include stack pointer in case of call0 ABI.
38702	* config/xtensa/xtensa-protos.h (xtensa_set_return_address,
38703	xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
38704	prototypes.
38705	* config/xtensa/xtensa.c (xtensa_callee_save_size): New
38706	variable.
38707	(xtensa_regno_to_class): Make it a local variable in the
38708	function xtensa_regno_to_class.
38709	(xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
38710	macro, function prototype and implementation.
38711	(reg_nonleaf_alloc_order): Make it a local variable in the
38712	function order_regs_for_local_alloc.
38713	(xtensa_conditional_register_usage): New function.
38714	(TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
38715	(xtensa_valid_move): Allow direct moves to stack pointer
38716	register in call0 ABI.
38717	(xtensa_setup_frame_addresses): Only spill register windows in
38718	windowed ABI.
38719	(xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
38720	call0 ABI respectively.
38721	(xtensa_function_arg_1): Only mark a7 register for copying in
38722	windowed ABI.
38723	(xtensa_call_save_reg): New function.
38724	(compute_frame_size): Add space for callee saved register
38725	storage to the frame size in call0 ABI.
38726	(xtensa_expand_prologue): Generate code to set up stack frame
38727	and save callee-saved registers in call0 ABI.
38728	(xtensa_expand_epilogue): New function.
38729	(xtensa_set_return_address): New function.
38730	(xtensa_return_addr): Calculate return address in call0 ABI.
38731	(xtensa_builtin_saveregs): Only mark a7 register for copying and
38732	emit copying code in windowed ABI.
38733	(order_regs_for_local_alloc): Add preferred register allocation
38734	order for non-leaf function in call0 ABI.
38735	(xtensa_static_chain): Add atatic chain passing for call0 ABI.
38736	(xtensa_asm_trampoline_template): Add trampoline generation for
38737	call0 ABI.
38738	(xtensa_trampoline_init): Add trampoline initialization for
38739	call0 ABI.
38740	(xtensa_conditional_register_usage, xtensa_regno_to_class): New
38741	functions.
38742	* config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
38743	(TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
38744	(CALL_USED_REGISTERS): Modify to encode both windowed and call0
38745	ABI call-used registers.
38746	(HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
38747	(INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
38748	call0 ABI.
38749	(REG_CLASS_CONTENTS): Include all registers into the preferred
38750	reload registers set, adjust the set in the
38751	xtensa_conditional_register_usage.
38752	(xtensa_regno_to_class): Drop variable declaration.
38753	(REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
38754	function.
38755	(WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
38756	respectively.
38757	(FUNCTION_PROFILER): Add _mcount call for call0 ABI.
38758	(TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
38759	(RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
38760	(ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
38761	location in call0 ABI.
38762	(EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
38763	stack adjustment size when handling exception.
38764	(CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
38765	* config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
38766	definitions.
38767	("return" pattern): Generate ret.n/ret in call0 ABI.
38768	("epilogue" pattern): Expand epilogue.
38769	("nonlocal_goto" pattern): Use default in call0 ABI.
38770	("eh_return" pattern): Move implementation to eh_set_a0_windowed,
38771	emit eh_set_a0_* depending on ABI.
38772	("eh_set_a0_windowed" pattern): Former eh_return pattern.
38773	("eh_set_a0_call0", "blockage"): New patterns.
38774
387752015-03-03  Martin Liska  <mliska@suse.cz>
38776
38777	PR ipa/65287
38778	* ipa-icf.c (sem_variable::parse): Skip all alias variables.
38779
387802015-03-03  Michael Meissner  <meissner@linux.vnet.ibm.com>
38781
38782	PR 65138/target
38783	* config/rs6000/rs6000-tables.opt: Regenerate table.
38784
387852015-03-03  Renlin Li  <renlin.li@arm.com>
38786
38787	* doc/md.texi (@item ^): Change ? into ^.
38788
387892015-03-03  H.J. Lu  <hongjiu.lu@intel.com>
38790
38791	* doc/tm.texi: Regenerated.
38792
387932015-03-03  Max Filippov  <jcmvbkbc@gmail.com>
38794
38795	* builtins.c (expand_builtin_return_addr): Add
38796	RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
38797	surrounding #ifdef.
38798	* config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
38799	definition to 1.
38800	* config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
38801	Likewise.
38802	* defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
38803	undefined.
38804	* doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
38805	paragraph.
38806
388072015-03-03  Martin Jambor  <mjambor@suse.cz>
38808	    Eric Botcazou  <ebotcazou@adacore.com>
38809
38810	* tree-sra.c (ipa_sra_check_caller_data): New type.
38811	(has_caller_p): Removed.
38812	(ipa_sra_check_caller): New function.
38813	(ipa_sra_preliminary_function_checks): Use it.
38814
388152015-03-03  Martin Liska  <mliska@suse.cz>
38816
38817	* ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
38818	instead of if branch.
38819
388202015-03-03  Martin Liska  <mliska@suse.cz>
38821
38822	PR ipa/65282
38823	* ipa-icf.c (sem_variable::equals): Fix wrong condition.
38824
388252015-03-23  Jeff Law  <law@redhat.com>
38826
38827	PR tree-optimization/65241
38828	* tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
38829	hash table if INSERT is true.
38830
388312015-03-03  Georg-Johann Lay  <avr@gjlay.de>
38832
38833	PR target/65296
38834	* config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
38835
388362015-03-03  Georg-Johann Lay  <avr@gjlay.de>
38837
38838	PR target/64331
38839	* config/avr/avr.c (context.h, tree-pass.h): Include them.
38840	(avr_pass_data_recompute_notes): New static variable.
38841	(avr_pass_recompute_notes): New class.
38842	(avr_register_passes): New static function.
38843	(avr_option_override): Call it.
38844
388452015-03-03  Georg-Johann Lay  <avr@gjlay.de>
38846
38847	Fix various problems with specs file generation.
38848
38849	PR target/65296
38850	* config.gcc (extra_gcc_objs) [avr]: Remove.
38851	* config/avr/driver-avr.c: Remove file.
38852	* config/avr/t-avr (driver-avr.o): Remove rule.
38853	(gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
38854	INCLUDES to build.  Depend on TM_H.
38855	* config/avr/gen-avr-mmcu-specs.c: Tidy up code.  Fix various
38856	build warnings.  Fix non-matching types and non-existing %-codes.
38857	(tm.h): Include.
38858	(*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
38859	(*libgcc) [WITH_AVRLIBC]: Add "-lm".
38860	* config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
38861	* config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
38862	(CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
38863	(LIBGCC_SPEC): Remove definitions.
38864
388652015-03-03  Eric Botcazou  <ebotcazou@adacore.com>
38866
38867	* config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
38868	to create a register in testing mode.
38869
388702015-03-03  Martin Liska  <mliska@suse.cz>
38871	    Jan Hubicka  <hubicka@ucw.cz>
38872
38873	PR ipa/65263
38874	* cgraph.c (cgraph_node::has_thunk_p): New function.
38875	* cgraph.h (cgraph_node::has_thunk_p: Likewise.
38876	* ipa-icf.c (redirect_all_callers): Do not redirect thunks.
38877	(sem_function::merge): Assert is changed.
38878
388792015-03-03  Martin Liska  <mliska@suse.cz>
38880	    Martin Jambor  <mjambor@suse.cz>
38881
38882	PR ipa/65087
38883	* ipa-icf.c (sem_item_optimizer::execute): Change function
38884	return value to boolean.
38885	(sem_item_optimizer::merge_classes): Likewise.
38886	(ipa_icf_driver): Return TODO_remove_functions in case there's
38887	a merge operation processed.
38888	* ipa-icf.h: Change function return value to boolean.
38889
388902015-03-02  Michael Meissner  <meissner@linux.vnet.ibm.com>
38891
38892	PR 65138/target
38893	* config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
38894	processor type for 64-bit little endian PowerPC.
38895
38896	* config/rs6000/rs6000.c (rs6000_option_override_internal): If
38897	-mdebug=reg, print TARGET_DEFAULT.  Fix logic to use
38898	TARGET_DEFAULT if there is no default cpu.  Fix -mdebug=reg
38899	printing built-in mask so it does not pass NULL pointers.
38900
38901	* doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
38902	-mcpu=powerpc64le.
38903
389042015-03-02  Steve Ellcey  <sellcey@imgtec.com>
38905
38906	PR target/58158
38907	* config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
38908	!ISA_HAS_FP_CONDMOVE.
38909
389102015-03-02  Aldy Hernandez  <aldyh@redhat.com>
38911
38912	* config/i386/i386.md (*udivmod<mode>4_pow2): Remove
38913	reload_completed.
38914
389152015-03-02  Ulrich Drepper  <drepper@gmail.com>
38916
38917	* doc/invoke.texi (Options for Code Generation Conventions):
38918	Fix URL of DSO paper.
38919
389202015-03-02  Jan Hubicka  <hubicka@ucw.cz>
38921
38922	PR ipa/65130
38923	* ipa-inline.c (check_callers): Looks for recursion.
38924	(inline_to_all_callers): Give up on uninlinable or recursive edges.
38925	* ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
38926	summary of inline clones.
38927	(do_estimate_growth_1): Fix recursion check.
38928
389292015-03-02  Jan Hubicka  <hubicka@ucw.cz>
38930
38931	PR ipa/64988
38932	* ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
38933	comdat groups.
38934
389352015-03-02  Jan Hubicka  <hubicka@ucw.cz>
38936	    Aldy Hernandez  <aldyh@redhat.com>
38937
38938	PR lto/65276
38939	* ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
38940	when checking TYPE_BINFO.
38941
389422015-03-02  Richard Biener  <rguenther@suse.de>
38943
38944	PR ipa/65270
38945	* ipa-icf-gimple.c: Include builtins.h.
38946	(func_checker::compare_memory_operand): Compare base alignment.
38947
389482015-03-02  Ilya Enkovich  <ilya.enkovich@intel.com>
38949
38950	PR target/65184
38951	* config/i386/i386.c (ix86_pass_by_reference): Bounds are never
38952	passed by reference.
38953
389542015-03-02  Ilya Enkovich  <ilya.enkovich@intel.com>
38955
38956	PR target/65183
38957	* tree-chkp.c (chkp_check_lower): Don't check against
38958	zero bounds for already instrumented functions.
38959	(chkp_check_upper): Likewise.
38960	(chkp_fini): Clean pass local data to avoid wrong reusage.
38961
389622015-02-28  Martin Liska  <mliska@suse.cz>
38963	    Jan Hubicka  <hubicka@ucw.cz>
38964
38965	* ipa-icf.c (sem_variable::equals): Improve debug output;
38966	get variable constructor.
38967	(sem_variable::parse): Do not filter out too early; give up on
38968	volatile and register vars.
38969	(sem_item_optimizer::filter_removed_items): Filter out nonreadonly
38970	variables.
38971	* ipa-icf.h (sem_variable::init): Do not set ctor.
38972	(sem_variable::ctor): Remove.
38973
389742015-03-01  Aldy Hernandez  <aldyh@redhat.com>
38975
38976	PR middle-end/65233
38977	* ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
38978
389792015-02-28  Jan Hubicka  <hubicka@ucw.cz>
38980
38981	* ipa-icf.c: Include stor-layout.h
38982	(sem_function::compare_cgraph_references): Rename to ...
38983	(sem_item::compare_cgraph_references): ... this one.
38984	(sem_variable::equals_wpa): New function
38985	(sem_variable::equals): Do not check stuff already verified by
38986	equals_wpa.
38987	(sem_variable::equals): Reorg based on varasm.c:compare_constant.
38988	* ipa-icf.h (sem_item): Add compare_cgraph_references.
38989	(sem_function): Remove compare_cgraph_references.
38990	(sem_variable): Turns equals_wpa into non-inline.
38991
389922015-02-28  Jan Hubicka  <hubicka@ucw.cz>
38993
38994	* ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
38995	(sem_item::add_expr): New function.
38996	(sem_function::hash_stmt): Handle operands of most statements.
38997	(sem_variable::get_hash): Hash the actual constructor.
38998	* ipa-icf.h (sem_item): Add add_expr.
38999	(sem_function): Update prototype of hash_stmt
39000
390012015-02-28  Martin Liska  <mliska@suse.cz>
39002	    Jan Hubicka  <hubicka@ucw.cz>
39003
39004	PR ipa/65245
39005	* ipa-icf-gimple.c (func_checker::compare_function_decl):
39006	Remove.
39007	(func_checker::compare_variable_decl): Skip symtab vars.
39008	(func_checker::compare_cst_or_decl): Update.
39009	* ipa-icf.c (sem_function::parse): Do not consider aliases.
39010	(sem_function::compare_cgraph_references): Add ADDRESS parameter;
39011	use correct symtab predicates.
39012	(sem_function::equals_wpa): Update uses of compare_cgraph_references.
39013	(sem_variable::parse):  Update comment.
39014	(sem_item_optimizer::build_graph): Consider ultimate aliases
39015	for references.
39016
390172015-02-28  Jan Hubicka  <hubicka@ucw.cz>
39018
39019	* ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
39020	of OBJ_TYPE_REF.
39021
390222015-02-28  Jan Hubicka  <hubicka@ucw.cz>
39023
39024	* ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
39025	(sem_variable::merge) Likewise.
39026
390272015-02-28  Jan Hubicka  <hubicka@ucw.cz>
39028
39029	* ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
39030	target; also match flag_ipa_devirt.
39031
390322015-03-01  Martin Liska  <mliska@suse.cz>
39033	    Jan Hubicka  <hubicka@ucw.cz>
39034
39035	* ipa-icf-gimple.c (func_checker::compare_variable_decl):
39036	Validate variable alignment.
39037	* ipa-icf.c (sem_function::equals_private): Be more precise
39038	about non-common function attributes.
39039	(sem_variable::equals): Likewise.
39040
390412015-02-28  Jan Hubicka  <hubicka@ucw.cz>
39042
39043	PR ipa/65237
39044	* ipa-icf.c (sem_function::merge): Do not attempt to produce alias
39045	across COMDAT group boundary.
39046
390472015-02-28  Jan Hubicka  <hubicka@ucw.cz>
39048
39049	PR ipa/65232
39050	* ipa-icf.c (clear_decl_rtl): New function.
39051	(sem_function::merge): Clear RTL before forming alias.
39052	(sem_variable::merge): Clear RTL before forming alias.
39053
390542015-02-28  Jan Hubicka  <hubicka@ucw.cz>
39055
39056	PR ipa/65236
39057	* cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
39058
390592015-02-28  Xingxing Pan  <xxingpan@marvell.com>
39060
39061	* config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
39062	to neon_to_gp<q>.
39063
390642015-02-27  Vladimir Makarov  <vmakarov@redhat.com>
39065
39066	* params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
39067	a typo in the description.
39068
390692015-02-27  Vladimir Makarov  <vmakarov@redhat.com>
39070
39071	PR target/64317
39072	* params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
39073	* params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
39074	* lra-constraints.c: Include "params.h".
39075	(EBB_PROBABILITY_CUTOFF): Use
39076	LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
39077	(lra_inheritance): Use '<' instead of '<=' for
39078	EBB_PROBABILITY_CUTOFF.
39079	* doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
39080	Document change.
39081
390822015-02-27  Martin Liska  <mliska@suse.cz>
39083
39084	* ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
39085	vector length condition.
39086
390872015-02-27  Sandra Loosemore  <sandra@codesourcery.com>
39088
39089	* doc/extend.texi (x86 transactional memory intrinsics):
39090	Reorganize discussion of _xbegin.  Clarify that the return
39091	value is a bit mask.  Expand example and move to end of section.
39092
390932015-02-26  Jakub Jelinek  <jakub@redhat.com>
39094	    Aldy Hernandez  <aldyh@redhat.com>
39095
39096	PR rtl-optimization/65220
39097	* config/i386/i386.md (*udivmod<mode>4_pow2): New.
39098
390992015-02-27  Vladimir Makarov  <vmakarov@redhat.com>
39100
39101	PR target/65032
39102	* lra-remat.c (update_scratch_ops): New.
39103	(do_remat): Call it.
39104	* lra.c (lra_register_new_scratch_op): New. Take code from ...
39105	(remove_scratches): ... here.
39106	* lra-int.h (lra_register_new_scratch_op): New prototype.
39107
391082015-02-27  Marek Polacek  <polacek@redhat.com>
39109
39110	PR c/65040
39111	* doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
39112	-Wformat-signedness anymore.
39113
391142015-02-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
39115
39116	* config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
39117	function.
39118	(TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
39119
391202015-02-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
39121
39122	* config/s390/s390.c (enum s390_builtin):
39123	Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
39124	(code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
39125	(s390_init_builtins): Generate new builtin functions.
39126	* config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
39127	(s390_sfpc, s390_efpc): New pattern definitions.
39128
391292015-02-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
39130
39131	* config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
39132	Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
39133	(s390_builtin_decls): New array.
39134	(s390_init_builtins): Put builtin decls into s390_builtin_decls.
39135	(s390_builtin_decl): New function.
39136	(TARGET_BUILTIN_DECL): Define macro.
39137
391382015-02-27  Richard Biener  <rguenther@suse.de>
39139
39140	PR middle-end/63175
39141	* builtins.c (get_object_alignment_2): Make sure to re-apply
39142	the ANDed mask after recursing to its operand gets us a new
39143	misalignment bit position.
39144
391452015-02-26  Jan Hubicka  <hubicka@ucw.cz>
39146	    Martin Liska  <mliska@suse.cz>
39147
39148	PR bootstrap/65150
39149	* ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
39150	Use address_matters_p.
39151	(redirect_all_callers, set_addressable): New functions.
39152	(sem_function::merge): Reorganize and fix merging issues.
39153	(sem_variable::merge): Likewise.
39154	(sem_variable::compare_sections): Remove.
39155	* common.opt (fmerge-all-constants, fmerge-constants): Remove
39156	Optimization flag.
39157	* symtab.c (symtab_node::resolve_alias): When alias has aliases,
39158	redirect them.
39159	(symtab_node::make_decl_local): Set ADDRESSABLE bit when
39160	decl is used.
39161	(address_matters_1): New function.
39162	(symtab_node::address_matters_p): New function.
39163	* cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
39164	check for merged flag.
39165	* cgraph.h (address_matters_p): Declare.
39166	(symtab_node::address_taken_from_non_vtable_p): Remove.
39167	(symtab_node::address_can_be_compared_p): New method.
39168	(ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
39169	* ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
39170	Remove.
39171	(comdat_can_be_unshared_p_1) Use address_matters_p.
39172	(update_vtable_references): Fix formating.
39173	* ipa-ref.c (ipa_ref::address_matters_p): Move inline.
39174	* cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
39175	* cgraphclones.c: Preserve merged and icf_merged flags.
39176
391772015-02-26  Sandra Loosemore  <sandra@codesourcery.com>
39178
39179	* doc/extend.texi (Function Attributes): Fix spelling and typos.
39180	(Label Attributes): Likewise.
39181	(Cilk Plus Builtins): Likewise.
39182	(ARC SIMD Built-in Functions): Likewise.
39183	(ARM C Language Extensions (ACLE)): Likewise.
39184	(PowerPC Built-in Functions): Likewise.
39185	(PowerPC Hardware Transactional Memory Built-in Functions):
39186	Likewise.
39187
391882015-02-26  Jakub Jelinek  <jakub@redhat.com>
39189
39190	PR tree-optimization/65216
39191	* tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
39192	new stmt and new SSA_NAME for lhs whenever the arguments have
39193	changed and weren't just swapped.  Fix comment typo.
39194
39195	PR tree-optimization/65215
39196	* tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
39197	for PDP endian targets.
39198	(perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
39199	Fix up formatting issues.
39200	(bswap_replace): Likewise.  For BYTES_BIG_ENDIAN, if the final access
39201	size is smaller than the original, adjust MEM_REF offset by the
39202	difference of sizes.  Use is_gimple_mem_ref_addr instead of
39203	is_gimple_min_invariant test to avoid adding address temporaries.
39204
392052015-02-26  Martin Liska  <mliska@suse.cz>
39206	    Jan Hubicka  <hubicka@ucw.cz>
39207
39208	PR ipa/64693
39209	* ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
39210	(sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
39211	(sem_item_optimizer::process_cong_reduction): Include division by
39212	sensitive references.
39213	* ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
39214	* ipa-ref.c (ipa_ref::address_matters_p): New function.
39215	* ipa-ref.h (ipa_ref::address_matters_p): Likewise.
39216
392172015-02-26  Georg-Johann Lay  <avr@gjlay.de>
39218
39219	PR target/65192
39220	* config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
39221	Remove.
39222	* config/avr/avr.c: Same.
39223	(avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
39224	Refuse any constant address not in 0..0xbf.
39225	* config/avr/avr.md (*mov<mode>, *movsf): Remove
39226	tiny_valid_direct_memory_access_range from insn conditions.
39227	(mov<mode>): Don't special-case expansion of avrtiny addresses.
39228
392292015-02-26  Oleg Endo  <olegendo@gcc.gnu.org>
39230
39231	PR target/61142
39232	* config/sh/sh.c (sh_check_add_incdec_notes): New function.
39233	* config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
39234	* config/sh/predicates.md (const_logical_operand): New predicate.
39235	* config/sh/sh.md: Add new peephole2 patterns.
39236
392372015-02-26  Marek Polacek  <polacek@redhat.com>
39238
39239	PR ipa/65008
39240	* ipa-inline.c (early_inliner): Recompute inline parameters.
39241
392422015-02-26  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
39243
39244	PR target/65171
39245	* config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
39246	instructions with TImode operands are included in the analysis.
39247
392482015-02-26  Sebastian Pop  <s.pop@samsung.com>
39249
39250	* tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
39251	of an EDGE_FSM_THREAD.
39252
392532015-02-25  Adhemerval Zanella  <azanella@linux.vnet.ibm.com>
39254
39255	* config/rs6000/htm.md (tcheck): Fix assembly encoding.
39256
392572015-02-25  Aldy Hernandez  <aldyh@redhat.com>
39258
39259	PR debug/46102
39260	* dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
39261
392622015-02-26  Sebastian Pop  <s.pop@samsung.com>
39263
39264	PR tree-optimization/65048
39265	* tree-ssa-threadupdate.c (valid_jump_thread_path): New.
39266	(thread_through_all_blocks): Call valid_jump_thread_path.
39267	Remove invalid FSM jump-thread paths.
39268
392692015-02-26  Jakub Jelinek  <jakub@redhat.com>
39270
39271	* passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
39272	(ipa_write_optimization_summaries): Likewise.
39273	* tree-streamer.h: Include data-streamer.h.
39274	(streamer_mode_table): Declare extern variable.
39275	(bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
39276	* lto-streamer-out.c (lto_output_init_mode_table,
39277	lto_write_mode_table): New functions.
39278	(produce_asm_for_decls): Call lto_write_mode_table when streaming
39279	offloading LTO.
39280	* lto-section-in.c (lto_section_name): Add "mode_table" entry.
39281	(lto_create_simple_input_block): Add mode_table argument to the
39282	lto_input_block constructors.
39283	* ipa-prop.c (ipa_prop_read_section, read_replacements_section):
39284	Likewise.
39285	* data-streamer-in.c (string_for_index): Likewise.
39286	* ipa-inline-analysis.c (inline_read_section): Likewise.
39287	* ipa-icf.c (sem_item_optimizer::read_section): Likewise.
39288	* lto-cgraph.c (input_cgraph_opt_section): Likewise.
39289	* lto-streamer-in.c (lto_read_body_or_constructor,
39290	lto_input_toplevel_asms): Likewise.
39291	(lto_input_mode_table): New function.
39292	* tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
39293	pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
39294	Use bp_pack_machine_mode.
39295	* real.h (struct real_format): Add name field.
39296	* lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
39297	(class lto_input_block): Add mode_table member.
39298	(lto_input_block::lto_input_block): Add mode_table_ argument,
39299	initialize mode_table.
39300	(struct lto_file_decl_data): Add mode_table field.
39301	(lto_input_mode_table, lto_output_init_mode_table): New prototypes.
39302	* tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
39303	unpack_ts_decl_common_value_fields,
39304	unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
39305	* tree-streamer.c (streamer_mode_table): New variable.
39306	* real.c (ieee_single_format, mips_single_format,
39307	motorola_single_format, spu_single_format, ieee_double_format,
39308	mips_double_format, motorola_double_format,
39309	ieee_extended_motorola_format, ieee_extended_intel_96_format,
39310	ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
39311	ibm_extended_format, mips_extended_format, ieee_quad_format,
39312	mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
39313	decimal_single_format, decimal_double_format, decimal_quad_format,
39314	ieee_half_format, arm_half_format, real_internal_format): Add name
39315	field.
39316	* config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
39317
393182015-02-26  Yuri Rumyantsev  <ysrumyan@gmail.com>
39319
39320	PR target/65161
39321	* config/i386/i386.c (ix86_sched_reorder): Skip instruction
39322	reordering for selective scheduling.
39323
393242015-02-26  Terry Guo  <terry.guo@arm.com>
39325
39326	* config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
39327	* config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
39328	(arm_arch_no_volatile_ce): Declare new global variable.
39329	* config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
39330	(arm_option_override): Assign value to arm_arch_no_volatile_ce.
39331	* config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
39332	(TARGET_NO_VOLATILE_CE): New macro.
39333	* config/arm/arm.md (arm_comparison_operator): Disabled if not allow
39334	volatile memory access in IT block
39335
393362015-02-25  Kai Tietz  <ktietz@redhat.com>
39337
39338	PR tree-optimization/61917
39339	* tree-vect-loop.c (vectorizable_reduction): Handle obvious case
39340	that reduc_def_stmt is null.
39341
393422015-02-25  Martin Liska  <mliska@suse.cz>
39343
39344	* ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
39345	hard register variables.
39346
393472015-02-25  Kai Tietz  <ktietz@redhat.com>
39348
39349	PR target/64212
39350	* symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
39351	(symtab::noninterposable_alias): Likewise.
39352
393532015-02-25  Ilya Enkovich  <ilya.enkovich@intel.com>
39354
39355	PR target/65167
39356	* config/i386/i386.c (ix86_function_arg_regno_p): Support
39357	bounds registers.
39358	(avoid_func_arg_motion): Add dependencies for BNDSTX insns.
39359
393602015-02-25  Alan Lawrence  <alan.lawrence@arm.com>
39361
39362	PR target/64997
39363	* config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
39364	as split condition; force split via '#' in output pattern.
39365
393662015-02-25  Richard Biener  <rguenther@suse.de>
39367	    Kai Tietz  <ktietz@redhat.com>
39368
39369	PR tree-optimization/61917
39370	* tree-vect-loop.c (vectorizable_reduction): Allow
39371	vect_internal_def without reduction to exit graceful.
39372
393732015-02-25  Georg-Johann Lay  <avr@gjlay.de>
39374
39375	PR target/65196
39376	* config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
39377	only with NONDEBUG_INSN_P.
39378
393792015-02-25  Georg-Johann Lay  <avr@gjlay.de>
39380
39381	Use variadic macros with avr-log.c.
39382
39383	* config/avr/avr-protos.h (avr_vdump): New prototype.
39384	(avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
39385	(avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
39386	* config/avr/avr-log.c: Adjust comments.
39387	(avr_vdump): New function.
39388	(avr_vadump): Pass caller as 2nd argument instead of format string.
39389	(avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
39390	(avr_log_set_caller_e, avr_log_set_caller_f): Remove.
39391
393922015-02-25  Jakub Jelinek  <jakub@redhat.com>
39393
39394	PR lto/64374
39395	* target.def (target_option_stream_in): New target hook.
39396	* tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
39397	targetm.target_option.post_stream_in if non-NULL.
39398	* doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
39399	* doc/tm.texi: Updated.
39400	* config/i386/i386.c (ix86_function_specific_post_stream_in): New
39401	function.
39402	(TARGET_OPTION_POST_STREAM_IN): Redefine.
39403
394042015-02-24  Jeff Law  <law@redhat.com>
39405
39406	PR target/65117
39407	* config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
39408	of operand 0 and operand 2.
39409	(zero_cost_loop_end, loop_end): Similarly.
39410
394112015-02-24  Aldy Hernandez  <aldyh@redhat.com>
39412
39413	* gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
39414	CXX_MEM_STAT_INFO.
39415
394162015-02-24  DJ Delorie  <dj@redhat.com>
39417
39418	* config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
39419	* config/rl78/rl78-expand.md (movsf): New, same as movsi.
39420	* config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
39421	instead of hardcoding SImode.
39422
394232015-02-24  Bernd Schmidt  <bernds@codesourcery.com>
39424
39425	* omp-low.c (create_omp_child_function): Tag entrypoint
39426	functions with a special attribute.
39427
394282015-02-24  Michael Haubenwallner  <michael.haubenwallner@ssi-schaefer.com>
39429
39430	PR target/65058
39431	* config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
39432
394332015-02-24  Vladimir Makarov  <vmakarov@redhat.com>
39434
39435	PR rtl-optimization/65123
39436	* lra-remat.c (operand_to_remat): Check hard regs in insn
39437	definition too.
39438
394392015-02-24  Nick Clifton  <nickc@redhat.com>
39440
39441	* config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
39442	to the assembler.
39443
394442015-02-24  Thomas Schwinge  <thomas@codesourcery.com>
39445
39446	PR libgomp/64625
39447	* omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
39448	BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
39449	BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
39450	(BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
39451	BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
39452	BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
39453	(BUILT_IN_GOACC_PARALLEL): Specify as
39454	BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
39455	BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
39456	* builtin-types.def
39457	(BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
39458	(BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
39459	Remove function types.
39460	(BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
39461	(BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
39462	(BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
39463	New function types.
39464
394652015-02-24  Georg-Johann Lay  <avr@gjlay.de>
39466
39467	* config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
39468
394692015-02-24  Jakub Jelinek  <jakub@redhat.com>
39470
39471	PR tree-optimization/65170
39472	* wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
39473	if val[1] < 0, clear also val[2] and return 3.
39474
394752015-02-24  Alan Modra  <amodra@gmail.com>
39476
39477	PR target/65172
39478	* config/rs6000/rs6000.c (get_memref_parts): Only return true
39479	when *base is a reg.  Handle nested plus addresses.  Simplify
39480	pre_modify test.
39481
394822015-02-22  Max Filippov  <jcmvbkbc@gmail.com>
39483
39484	* config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
39485	use natural alignment when optimizing for size.
39486
394872015-02-23  Kaz Kojima  <kkojima@gcc.gnu.org>
39488
39489	PR target/65153
39490	* config/sh/sh.md (movsicc_true+3): Remove peephole.
39491	* config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
39492	* config/sh/sh.c (replace_n_hard_rtx): Remove.
39493
394942015-02-23  Richard Sandiford  <richard.sandiford@arm.com>
39495
39496	PR fortran/63427
39497	* wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
39498	too big for a wide_int.  Implement missing wrapping operation.
39499
395002015-02-23  Oleg Endo  <olegendo@gcc.gnu.org>
39501
39502	PR target/65163
39503	* config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
39504	instead of const_int 4294901760.
39505
395062015-02-23  Georg-Johann Lay  <avr@gjlay.de>
39507
39508	* config/avr/t-avr: Fix typo in comment.
39509
395102015-02-21  Richard Sandiford  <richard.sandiford@arm.com>
39511
39512	* doc/rtl.texi (fma): Clarify documentation.
39513
395142015-02-20  Aldy Hernandez  <aldyh@redhat.com>
39515
39516	PR debug/58123
39517	* gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
39518	over input_location.
39519
395202015-02-20  Bernd Schmidt  <bernds@codesourcery.com>
39521
39522	* tree-streamer-in.c (unpack_ts_decl_common_value_fields,
39523	unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
39524	restrict alignments to absolute_biggest_alignment.
39525	* config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
39526	Define.
39527	* doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
39528	* doc/tm.texi: Regenerate.
39529	* target.def (absolute_biggest_alignment): New DEFHOOKPOD.
39530
395312015-02-20  Vladimir Makarov  <vmakarov@redhat.com>
39532
39533	PR target/64172
39534	* ira-color.c (color_pass): Prevent splitting multi-register pseudos.
39535
395362015-02-20  Richard Biener  <rguenther@suse.de>
39537
39538	PR tree-optimization/65136
39539	* tree-ssa-propagate.c: Include cfgloop.h.
39540	(replace_phi_args_in): Avoid replacing loop latch edge PHI
39541	arguments with constants.
39542
395432015-02-20  Jakub Jelinek  <jakub@redhat.com>
39544	    Martin Liska  <mliska@suse.cz>
39545
39546	PR target/63892
39547	* ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
39548	don't try to create_thunk if stdarg_p.  If
39549	!sem_item::target_supports_symbol_aliases_p (), similarly, and try to
39550	redirect_callers if possible.
39551	(sem_item_optimizer::execute): Call unregister_hooks here...
39552	(ipa_icf_driver): ... instead of here.
39553
395542015-02-20  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
39555
39556	* config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
39557	Mark operand 0 as earlyclobber in 2nd alternative.
39558	(1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
39559	Write negated shift amount into QI lowpart operand 0 and use it
39560	in the shift step.
39561	(2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
39562
395632015-02-20  Bernd Schmidt  <bernds@codesourcery.com>
39564
39565	* cgraph.h (clone_function_name_1): Declare.
39566	* cgraphclones.c (clone_function_name_1): New function.
39567	(clone_function_name): Use it.
39568	* lto-partition.c: Include "stringpool.h".
39569	(must_not_rename, maybe_rewrite_identifier)
39570	(validize_symbol_for_target): New static functions.
39571	(privatize_symbol_name): Use must_not_rename.
39572	(promote_symbol): Call validize_symbol_for_target.
39573	(lto_promote_cross_file_statics): Likewise.
39574	(lto_promote_statics_nonwpa): Likewise.
39575
395762015-02-20  Georg-Johann Lay  <avr@gjlay.de>
39577
39578	PR target/64452
39579	* config/avr/avr.md (pushhi_insn): New insn.
39580	(push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
39581
395822015-02-20  Bernd Schmidt  <bernds@codesourcery.com>
39583	    Jakub Jelinek  <jakub@redhat.com>
39584
39585	* tree-streamer.c (preload_common_nodes): Don't preload
39586	TI_VA_LIST* for offloading.
39587	* tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
39588	in_lto_p.
39589
395902015-02-19  John David Anglin  <danlgin@gcc.gnu.org>
39591
39592	* config/pa/pa.c (pa_emit_move_sequence): Always force
39593	(const (plus (symbol) (const_int))) to const mem.  Put REG_EQUAL
39594	note on insn.
39595
39596	* config/pa/pa.c (pa_reloc_rw_mask): New function.
39597	(TARGET_ASM_RELOC_RW_MASK): Define.
39598	(pa_cannot_force_const_mem): Revert previous change.
39599
396002015-02-19  Martin Jambor  <mjmabor@suse.cz>
39601	    Jan Hubicka  <hubicka@ucw.cz>
39602
39603	PR ipa/65028
39604	* ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
39605	across jump functions.
39606
396072015-02-19  Uros Bizjak  <ubizjak@gmail.com>
39608
39609	* config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
39610
396112015-02-19  Sandra Loosemore  <sandra@codesourcery.com>
39612
39613	* doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
39614
396152015-02-19  Richard Henderson  <rth@redhat.com>
39616
39617	PR middle-end/65074
39618	* varasm.c (default_binds_local_p_2): Don't test node->definition;
39619	test DECL_EXTERNAL independent of symtab_node.
39620
396212015-02-19  Jakub Jelinek  <jakub@redhat.com>
39622
39623	PR lto/65012
39624	* varpool.c (varpool_node::get_constructor): Return early
39625	if this->lto_file_data is NULL.
39626
396272015-02-19  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
39628
39629	* haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
39630	(rank_for_schedule_debug): Update.
39631	(ready_sort): Make static.  Move sorting logic to ...
39632	(ready_sort_debug, ready_sort_real): New static functions.
39633	(schedule_block): Sort both debug insns and real insns in preparation
39634	for ready list trimming.  Improve debug output.
39635	* sched-int.h (ready_sort): Remove global declaration.
39636
396372015-02-18  Trevor Saunders  <tsaunders@mozilla.com>
39638
39639	* ipa-icf.c (sem_function::equals_private): Adjust.
39640	(sem_function::bb_dict_test): Take a vec<int> * instead of
39641	auto_vec<int>.
39642	* ipa-icf.h (bb_dict_test): Likewise.
39643
396442015-02-18  Jakub Jelinek  <jakub@redhat.com>
39645
39646	PR gcov-profile/64634
39647	* tree-eh.c (frob_into_branch_around): Fix up typos
39648	in function comment.
39649	(lower_catch): Put eh_seq resulting from EH lowering of
39650	the cleanup sequence after the cleanup rather than before it.
39651
396522015-02-18  Tom de Vries  <tom@codesourcery.com>
39653
39654	* common.opt (fstdarg-opt): New option.
39655	* tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
39656	* doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
39657	(@item -fstdarg-opt): New item.
39658
396592015-02-18  H.J. Lu  <hongjiu.lu@intel.com>
39660
39661	PR target/65064
39662	* config/ia64/predicates.md (sdata_symbolic_operand): Return false
39663	for common symbols.
39664
396652015-02-18  Jakub Jelinek  <jakub@redhat.com>
39666
39667	* config/i386/t-intelmic (mkoffload.o): Remove dependency on
39668	insn-modes.h.
39669	(ALL_HOST_OBJS): Add mkoffload.o.
39670	* config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
39671
396722015-02-18  Jan Hubicka  <hubicka@ucw.cz>
39673
39674	* ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
39675	(compare_virtual_tables): Be smarter about skipping typeinfos;
39676	do sane output on virtual table table mismatch.
39677	(warn_odr): Be ready for forward declarations of enums;
39678	output sane info on base mismatch and virtual table mismatch.
39679	(add_type_duplicate): Fix code choosing prevailing type; do not ICE
39680	when only one type is polymorphic.
39681	(get_odr_type): Fix hashtable corruption.
39682	(dump_odr_type): Dump mangled names.
39683
396842015-02-18  Richard Biener  <rguenther@suse.de>
39685
39686	PR tree-optimization/65063
39687	* tree-predcom.c (determine_unroll_factor): Return 1 if we
39688	have replaced looparound PHIs.
39689
396902015-02-18  Martin Liska  <mliska@suse.cz>
39691
39692	* lto-streamer.c (lto_streamer_init): Encapsulate
39693	streamer_check_handled_ts_structures with checking macro.
39694
396952015-02-18  Jakub Jelinek  <jakub@redhat.com>
39696
39697	PR ipa/65087
39698	* cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
39699	section if !implicit_section.
39700	(cgraph_node::create_version_clone_with_body): Likewise.
39701	* trans-mem.c (ipa_tm_create_version): Likewise.
39702
397032015-02-18  Richard Biener  <rguenther@suse.de>
39704
39705	PR tree-optimization/62217
39706	* tree-ssa-dom.c (cprop_operand): Avoid propagating copies
39707	into BIVs.
39708
397092015-02-18  Marek Polacek  <polacek@redhat.com>
39710
39711	PR sanitizer/65081
39712	* ubsan.c (OBJSZ_MAX_OFFSET): Define.
39713	(ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
39714	is in range [-16K, -1].  Don't issue run-time error if
39715	(ptr > ptr + offset).
39716
397172015-02-18  Thomas Schwinge  <thomas@codesourcery.com>
39718
39719	* doc/install.texi (nvptx-*-none): New section.
39720	* doc/invoke.texi (Nvidia PTX Options): Likewise.
39721	* config/nvptx/nvptx.opt: Update.
39722
39723	* config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
39724	(access_check): New functions, copied from
39725	config/i386/intelmic-mkoffload.c.
39726	(main): For non-installed testing, look in all COMPILER_PATHs for
39727	GCC_INSTALL_NAME.
39728
39729	* config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
39730
397312015-02-18  Andrew Pinski  <apinski@cavium.com>
39732	    Naveen H.S  <Naveen.Hurugalawadi@caviumnetworks.com>
39733
39734	* config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
39735	Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
39736
397372015-02-17  Jan Hubicka  <hubicka@ucw.cz>
39738
39739	* ipa-visibility.c (function_and_variable_visibility): Only
39740	check locality if node is not already local.
39741	* ipa-inline.c (want_inline_function_to_all_callers_p): Use
39742	call_for_symbol_and_aliases instead of
39743	call_for_symbol_thunks_and_aliases.
39744	(ipa_inline): Likewise.
39745	* cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
39746	first walk aliases.
39747	* ipa.c (symbol_table::remove_unreachable_nodes): Use
39748	call_for_symbol_and_aliases.
39749	* ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
39750	(ipa_propagate_frequency_1): Use it; use opt_for_fn
39751	(ipa_propagate_frequency): Update.
39752	(ipa_profile): Add opt_for_fn gueards.
39753
397542015-02-17  Oleg Endo  <olegendo@gcc.gnu.org>
39755
39756	* config/sh/sh.opt (mcbranch-force-delay-slot): New option.
39757	* doc/invoke.texi (SH options): Document it.
39758	* config/sh/sh.c (sh_insn_length_adjustment): Check
39759	TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
39760
397612015-02-17  H.J. Lu  <hongjiu.lu@intel.com>
39762
39763	* common.opt (fipa-cp-alignment): New.
39764	* ipa-cp.c (ipcp_store_alignment_results): Check
39765	flag_ipa_cp_alignment.
39766	* opts.c (default_options_table): Enable -fipa-cp-alignment for
39767	-O2.
39768	(enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
39769	* doc/invoke.texi: Document -fipa-cp-alignment.
39770
397712015-02-17  Oleg Endo  <olegendo@gcc.gnu.org>
39772
39773	PR target/64793
39774	* config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
39775	to nil.  Adjust comments.
39776
397772015-02-17  Jan Hubicka  <hubicka@ucw.cz>
39778
39779	* ipa-visibility.c (function_and_variable_visibility): Only
39780	check locality if node is not already local.
39781	* ipa-inline.c (want_inline_function_to_all_callers_p): Use
39782	call_for_symbol_and_aliases instead of
39783	call_for_symbol_thunks_and_aliases.
39784	(ipa_inline): Likewise.
39785	* cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
39786	first walk aliases.
39787	* ipa.c (symbol_table::remove_unreachable_nodes): Use
39788	call_for_symbol_and_aliases.
39789	* ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
39790	(ipa_propagate_frequency_1): Use it; use opt_for_fn
39791	(ipa_propagate_frequency): Update.
39792	(ipa_profile): Add opt_for_fn guards.
39793
397942015-02-17  Thomas Schwinge  <thomas@codesourcery.com>
39795
39796	* config/nvptx/mkoffload.c (parse_file): Fix logic error in
39797	skipping of "strange" tokens.
39798
397992015-02-17  Jeff Law  <law@redhat.com>
39800
39801	* tree-vrp.c (identify_jump_threads): Use last_stmt.  Remove
39802	obsolete comment.
39803
398042015-02-17  James Greenhalgh  <james.greenhalgh@arm.com>
39805
39806	* haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
39807	as forcing a HARD_DEP between instructions, thereby
39808	disallowing rewriting to break dependencies.
39809
398102015-02-16  Jan Hubicka  <hubicka@ucw.cz>
39811
39812	* symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
39813	* lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
39814	variables in boundary that have no inlitalizer encoded and are
39815	not aliases.
39816	* varasm.c (default_binds_local_p_2): External definitions do not
39817	count as definitions here.
39818
398192015-02-16  Jeff Law  <law@redhat.com>
39820
39821	PR tree-optimization/64823
39822	* tree-vrp.c (identify_jump_threads): Handle blocks with no real
39823	statements.
39824	* tree-ssa-threadedge.c (potentially_threadable_block): Allow
39825	threading through blocks with PHIs, but no statements.
39826	(thread_through_normal_block): Distinguish between blocks where
39827	we did not process all the statements and blocks with no statements.
39828
398292015-02-16  Jakub Jelinek  <jakub@redhat.com>
39830	    James Greenhalgh  <james.greenhalgh@arm.com>
39831
39832	PR ipa/64963
39833	* cgraphclones.c (cgraph_node::create_virtual_clone): Copy
39834	section if not linkonce.  Fix up formatting.
39835	(cgraph_node::create_version_clone_with_body): Copy section.
39836	* trans-mem.c (ipa_tm_create_version): Likewise.
39837
398382015-02-16  Richard Biener  <rguenther@suse.de>
39839
39840	PR tree-optimization/65077
39841	* tree-ssa-structalias.c (get_constraint_for_1): Handle
39842	IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
39843	(find_func_aliases): Allow float values to carry pointers again.
39844
398452015-02-16  James Greenhalgh  <james.greenhalgh@arm.com>
39846
39847	* doc/install.texi (Specific): Reorder targets list to put
39848	aarch64 in alphabetical order.  Add a link to aarch64*-*-*
39849	from the top menu.
39850
398512015-02-16  Michael Haubenwallner  <michael.haubenwallner@ssi-schaefer.com>
39852	    David Edelsohn  <dje.gcc@gmail.com>
39853
39854	PR target/65058
39855	* config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
39856	mapping class to external variable or function reference.
39857	* config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
39858	mapping class.
39859
398602015-02-16  David Eelsohn  <dje.gcc@gmail.com>
39861
39862	PR target/53348
39863	* config/rs6000/rs6000.c (rs6000_declare_alias): Only use
39864	ASM_WEAKEN_DECL if defined.
39865
398662015-02-16  Richard Biener  <rguenther@suse.de>
39867
39868	PR lto/65015
39869	* varasm.c (default_file_start): For LTO produced units
39870	emit <artificial> as file directive.
39871
398722015-02-16  Richard Biener  <rguenther@suse.de>
39873
39874	PR tree-optimization/63593
39875	* tree-predcom.c (execute_pred_commoning_chain): Delay removing
39876	stmts and releasing SSA names until...
39877	(execute_pred_commoning): ... after processing all chains.
39878
398792015-02-16  Jan Hubicka  <hubicka@ucw.cz>
39880
39881	PR ipa/65059
39882	* ipa-comdats.c (ipa_comdats): Do not categorize thunks to
39883	external functions.
39884
398852015-02-15  Sandra Loosemore  <sandra@codesourcery.com>
39886
39887	* doc/bugreport.texi: Adjust section titles throughout the file
39888	to use "Title Case".
39889	* doc/extend.texi: Likewise.
39890	* doc/gcov.texi: Likewise.
39891	* doc/implement-c.texi: Likewise.
39892	* doc/implement-cxx.texi: Likewise.
39893	* doc/invoke.texi: Likewise.
39894	* doc/objc.texi: Likewise.
39895	* doc/standards.texi: Likewise.
39896	* doc/trouble.texi: Likewise.
39897
398982015-02-15  Jan Hubicka  <hubicka@ucw.cz>
39899
39900	* cgraph.h (symtab_node::has_aliases_p): Simplify.
39901	(symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
39902	* tree.c (lookup_binfo_at_offset): Make static.
39903	(get_binfo_at_offset): Do not shadow offset; add explanatory
39904	comment.
39905
399062015-02-15  John David Anglin  <danglin@gcc.gnu.org>
39907
39908	* config/pa/pa.c (pa_secondary_reload): Request a secondary reload
39909	for all floading point loads and stores except those using a register
39910	index address.
39911	* config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
39912	to a register.
39913
399142015-02-14  Jan Hubicka  <hubicka@ucw.cz>
39915
39916	* ipa-inline-analysis.c (growth_data): Add uninlinable field.
39917	(do_estimate_growth_1): Record if any uninlinable edge was seen.
39918	(estimate_growth): Handle uninlinable edges correctly.
39919	(check_callers): New.
39920	(growth_likely_positive): Handle aliases correctly.
39921
399222015-02-14  Jan Hubicka  <hubicka@ucw.cz>
39923
39924	* ipa-chkp.c: Use iterate_direct_aliases.
39925	* symtab.c (resolution_used_from_other_file_p): Move inline.
39926	(symtab_node::create_reference): Fix formating.
39927	(symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
39928	(symtab_node::iterate_reference): Move inline.
39929	(symtab_node::iterate_referring): Move inline.
39930	(symtab_node::iterate_direct_aliases): Move inline.
39931	(symtab_node::used_from_object_file_p_worker): Inline into ...
39932	(symtab_node::used_from_object_file_p): ... this one; move inline.
39933	(symtab_node::call_for_symbol_and_aliases): Move inline;
39934	use iterate_direct_aliases.
39935	(symtab_node::call_for_symbol_and_aliases_1): New method.
39936	(cgraph_node::call_for_symbol_and_aliases): Move inline;
39937	use iterate_direct_aliases.
39938	(cgraph_node::call_for_symbol_and_aliases_1): New method.
39939	(varpool_node::call_for_node_and_aliases): Rename to ...
39940	(varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
39941	use iterate_direct_aliases.
39942	(varpool_node::call_for_symbol_and_aliases_1): New method.
39943	* ipa.c (ipa_single_use): Use iterate_direct_aliases.
39944	(ipa_discover_readonly_nonaddressable_var): Update.
39945	* ipa-devirt.c: Fix formating.
39946	* cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
39947	Move inline.
39948	(cgraph_node::call_for_symbol_and_aliases): Move inline.
39949	(cgraph_node::call_for_symbol_and_aliases_1): New function..
39950	* cgraph.h (used_from_object_file_p_worker): Remove.
39951	(resolution_used_from_other_file_p): Move inline.
39952	(symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
39953	(symtab_node::iterate_reference): Move inline.
39954	(symtab_node::iterate_referring): Move inline.
39955	(symtab_node::iterate_direct_aliases): Move inline.
39956	(symtab_node::used_from_object_file_p_worker): Inline into ...
39957	(symtab_node::used_from_object_file_p): Move inline.
39958	* tree-emutls.c (ipa_lower_emutls): Update.
39959	* varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
39960	(varpool_node::call_for_node_and_aliases): Remove.
39961
399622015-02-14  Jakub Jelinek  <jakub@redhat.com>
39963
39964	PR tree-optimization/62209
39965	* tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
39966	op == range->exp, insert seq and gimplified code after labels
39967	instead of after the phi.
39968
399692015-02-13  Jeff Law  <law@redhat.com>
39970
39971	PR bootstrap/65060
39972	Revert my change for tree-optimization/64823.
39973
399742015-02-13  Jakub Jelinek  <jakub@redhat.com>
39975
39976	PR tree-optimization/65053
39977	* tree-ssa-phiopt.c (value_replacement): When moving assign before
39978	cond, either reset VR on lhs or set it to phi result VR.
39979
399802015-02-13  Jeff Law  <law@redhat.com>
39981
39982	PR tree-optimization/64823
39983	* tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
39984	* tree-ssa-threadedge.c (potentially_threadable_block): Allow
39985	threading through blocks with PHIs, but no statements.
39986	(thread_through_normal_block): Distinguish between blocks where
39987	we did not process all the statements and blocks with no statements.
39988
39989	PR rtl-optimization/47477
39990	* match.pd (convert (plus/minus (convert @0) (convert @1): New
39991	simplifier to narrow arithmetic.
39992
399932015-02-13  Jan Hubicka  <hubicka@ucw.cz>
39994
39995	PR ipa/65028
39996	* ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
39997	polymorphic call info when type is not known to be preserved.
39998
399992015-02-13  Maritn Jambor  <mjambor@suse.cz>
40000
40001	PR ipa/65028
40002	* ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
40003	(inline_call): Use it.
40004
400052015-02-13  Thomas Schwinge  <thomas@codesourcery.com>
40006
40007	* config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
40008	GOMP_DEVICE_NVIDIA_PTX.
40009
400102015-02-13  Jakub Jelinek  <jakub@redhat.com>
40011
40012	PR ipa/65034
40013	* stmt.c (emit_case_nodes): Use void_type_node instead of
40014	NULL_TREE as LABEL_DECL type.
40015
400162015-02-13  John David Anglin  <danglin@gcc.gnu.org>
40017
40018	* config/pa/constraints.md: Change "Q" and "T" constraints to memory
40019	constraints.
40020	* config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
40021	symbolic references to data to be forced to constant memory on the
40022	SOM target.
40023
400242015-02-13  Ilya Enkovich  <ilya.enkovich@intel.com>
40025
40026	PR tree-optimization/65002
40027	* tree-cfg.c (pass_data_fixup_cfg): Don't update
40028	SSA on start.
40029	* tree-sra.c (some_callers_have_no_vuse_p): New.
40030	(ipa_early_sra): Reject functions whose callers
40031	assume function is read only.
40032
400332015-02-13  Richard Biener  <rguenther@suse.de>
40034
40035	PR lto/65015
40036	* dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
40037	for LTO produced CUs.
40038
400392015-02-13  Bin Cheng  <bin.cheng@arm.com>
40040
40041	PR tree-optimization/64705
40042	* tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
40043	* tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
40044	* tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
40045	(find_bivs, find_givs_in_stmt_scev): Pass new argument to
40046	expand_simple_operations.
40047
400482015-02-13  H.J. Lu  <hongjiu.lu@intel.com>
40049	    Richard Henderson  <rth@redhat.com>
40050
40051	PR rtl/32219
40052	* cgraphunit.c (cgraph_node::finalize_function): Set definition
40053	before notice_global_symbol.
40054	(varpool_node::finalize_decl): Likewise.
40055	* varasm.c (default_binds_local_p_2): Rename from
40056	default_binds_local_p_1, add weak_dominate argument.  Use direct
40057	returns instead of assigning to local variable.  Unify varpool and
40058	cgraph paths via symtab_node.  Reject undef weak variables before
40059	testing visibility.  Reorder tests for simplicity.
40060	(default_binds_local_p): Use default_binds_local_p_2.
40061	(default_binds_local_p_1): Likewise.
40062	(decl_binds_to_current_def_p): Unify varpool and cgraph paths
40063	via symtab_node.
40064	(default_elf_asm_output_external): Emit visibility when specified.
40065
400662015-02-13  Alan Modra  <amodra@gmail.com>
40067
40068	* config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
40069	code setting up r11 for out-of-line fp restore.
40070
400712015-02-13  Eric Botcazou  <ebotcazou@adacore.com>
40072
40073	* config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
40074	(muser-mode): Likewise.
40075
400762015-02-13  Alan Modra  <amodra@gmail.com>
40077
40078	* config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
40079	or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
40080
400812015-02-12  David Howells  <dhowells@redhat.com>
40082
40083	* tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
40084	warning.
40085	* tree-ssa-uninit.c (dump_predicates): Likewise.
40086	* opts.c (print_filtered_help): Likewise.
40087
400882015-02-12  Jakub Jelinek  <jakub@redhat.com>
40089
40090	* dwarf2out.c (output_die): Use "%s", name instead of name to
40091	avoid -Wformat-security warning.
40092
40093	* dwarf2asm.c (dw2_asm_output_vms_delta): Only define
40094	if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
40095	* dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
40096	only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
40097
400982015-02-12  Jason Merrill  <jason@redhat.com>
40099
40100	* common.opt (-flifetime-dse): New.
40101
401022015-02-12  Jakub Jelinek  <jakub@redhat.com>
40103
40104	PR sanitizer/65019
40105	* ubsan.c (ubsan_expand_objsize_ifn): Always return true.
40106
40107	PR tree-optimization/65014
40108	* fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
40109	use original second operand of arg0 or arg1 instead of
40110	that adjusted by STRIP_NOPS.
40111
401122015-02-11  Jeff Law  <law@redhat.com>
40113
40114	PR target/63347
40115	* haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
40116	that needs to be queued, just queue it for a single cycle.
40117
401182015-02-11  Jan Hubicka  <hubicka@ucw.cz>
40119
40120	* ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
40121	bodies of thunks; comment on why.
40122	* symtab.c (symtab_node::get_partitioning_class): Aliases of extern
40123	symbols are extern.
40124
401252015-02-11  Richard Henderson  <rth@redhat.com>
40126
40127	PR sanitize/65000
40128	* tree-eh.c (mark_reachable_handlers): Mark source and destination
40129	regions of __builtin_eh_copy_values.
40130
401312015-02-11  Jakub Jelinek  <jakub@redhat.com>
40132
40133	PR middle-end/65003
40134	* varasm.c (place_block_symbol): Assert that DECL_RTL of the
40135	ultimate alias is MEM with SYMBOL_REF satisfying
40136	SYMBOL_REF_HAS_BLOCK_INFO_P as its operand.  Don't pass the MEM
40137	to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
40138
401392015-02-11  Thomas Schwinge  <thomas@codesourcery.com>
40140
40141	* config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
40142	"diagnostic-core.h".
40143	(main): Initialize progname, and call diagnostic_initialize.
40144
40145	* config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
40146	instead of __OPENMP_TARGET__.
40147
40148	* config/nvptx/mkoffload.c: Include "gomp-constants.h".
40149	(process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
40150	hard-coding PTX_ID.
40151
401522015-02-11  H.J. Lu  <hongjiu.lu@intel.com>
40153
40154	* doc/sourcebuild.texi (pie_enabled): Document.
40155
401562015-02-11  Martin Liska  <mliska@suse.cz>
40157
40158	PR ipa/64813
40159	* cgraphunit.c (cgraph_node::expand_thunk): Do not create
40160	a return value for call to a function that is noreturn.
40161
401622015-02-11  Richard Biener  <rguenther@suse.de>
40163
40164	PR lto/65015
40165	* dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
40166	and -fresolution.
40167
401682015-02-11  Andrew Pinski  <apinski@cavium.com>
40169
40170	PR target/64893
40171	* config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
40172	Change the first argument type to size_type_node and add another
40173	size_type_node.
40174	(aarch64_simd_expand_builtin): Handle the new argument to
40175	AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
40176	print an out when the first two arguments are not
40177	nonzero integer constants.
40178	* config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
40179	Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
40180
401812015-02-11  Jakub Jelinek  <jakub@redhat.com>
40182
40183	PR target/61925
40184	* config/i386/i386.c (ix86_reset_to_default_globals): Removed.
40185	(ix86_reset_previous_fndecl): Restore it here, unconditionally.
40186	(ix86_set_current_function): Rewritten.
40187	(ix86_add_new_builtins): Temporarily clear current_target_pragma
40188	when creating builtin fndecls.
40189
401902015-02-10  Jan Hubicka  <hubicka@ucw.cz>
40191
40192	PR ipa/65005
40193	* ipa-visibility.c (cgraph_node::non_local_p): Turn into static
40194	function.
40195	* symtab.c (symtab_node::verify_base): Remove check that non-definitions
40196	have no comdat group.
40197	* lto-cgraph.c (lto_output_node): Always output thunk and alias info.
40198	(lto_output_varpool_node): Always output alias info.
40199	(output_refs): Output refs of boundary aliases, too.
40200	(compute_ltrans_boundary): Add alias and thunk target into boundaries.
40201	(output_symtab): Output call eges in thunks in boundary.
40202	(get_alias_symbol): Remove.
40203	(input_node, input_varpool_node): Do not special case weakrefs.
40204	* ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
40205	alias and thunks targets in the boundary; do not take removed symbols
40206	from their comdat groups.
40207	* cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
40208	(cgraph_node::global_info): Remove.
40209	(cgraph_node::rtl_info): Look through aliases and thunks.
40210	* cgrpah.h (global_info): Remove.
40211	(non_local_p): Remove.
40212
402132015-02-10  David Wohlferd  <dw@LimeGreenSocks.com>
40214	    Sandra Loosemore  <sandra@codesourcery.com>
40215
40216	* doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
40217	to inline asm.  List dialects in proper order.
40218
402192015-02-10  David Wohlferd  <dw@LimeGreenSocks.com>
40220	    Sandra Loosemore  <sandra@codesourcery.com>
40221
40222	* doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
40223
402242015-02-10  David Wohlferd  <dw@LimeGreenSocks.com>
40225
40226	* doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
40227	modified) reference to Solaris.
40228
402292015-02-10  Sandra Loosemore  <sandra@codesourcery.com>
40230
40231	* doc/extend.texi (Extended Asm): Fix typos.
40232
402332015-02-10  Jakub Jelinek  <jakub@redhat.com>
40234
40235	PR sanitizer/65004
40236	* ubsan.c (ubsan_expand_vptr_ifn): Always return true.
40237
402382015-02-10  Oleg Endo  <olegendo@gcc.gnu.org>
40239
40240	PR target/64661
40241	* config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
40242	TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
40243	TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
40244	* config/sh/constraints.md (Ara, Add): New constraints.
40245	* config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
40246	predicates.
40247	(atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
40248	atomic_mem_operand_0.  Don't use force_reg on the memory address.
40249	(atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
40250	Sra constraint.  Convert to insn_and_split.  Add workaround for
40251	PR 64974.
40252	(atomic_compare_and_swap<mode>_hard): Copy to
40253	atomic_compare_and_swap<mode>_hard_1.  Convert to insn_and_split.
40254	Use atomic_mem_operand_0 predicate.
40255	(atomic_compare_and_swap<mode>_soft_gusa,
40256	atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
40257	AraAdd constraints.
40258	(atomic_compare_and_swap<mode>_soft_tcb,
40259	atomic_compare_and_swap<mode>_soft_imask,
40260	atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
40261	atomic_mem_operand_0 predicate and SraSdd constraints.
40262	(atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
40263	constraint.
40264	(atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
40265	Convert to insn_and_split.  Use atomic_mem_operand_0 predicate.
40266	(atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
40267	atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1.  Don't use
40268	force_reg on the memory address.
40269	(atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
40270	atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
40271	atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
40272	atomic_mem_operand_1 predicate and Sra constraint.
40273	(atomic_fetch_<fetchop_name><mode>_hard): Copy to
40274	atomic_fetch_<fetchop_name><mode>_hard_1.  Convert to insn_and_split.
40275	Use atomic_mem_operand_1 predicate.
40276	(atomic_<fetchop_name><mode>_hard): Copy to
40277	atomic_<fetchop_name><mode>_hard_1.  Convert to insn_and_split.
40278	Use atomic_mem_operand_1 predicate.
40279	(atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
40280	Convert to insn_and_split.  Use atomic_mem_operand_1 predicate.
40281	(atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1.  Convert to
40282	insn_and_split.  Use atomic_mem_operand_1 predicate.
40283	(atomic_<fetchop_name>_fetch<mode>_hard): Copy to
40284	atomic_<fetchop_name>_fetch<mode>_hard_1.  Convert to insn_and_split.
40285	Use atomic_mem_operand_1 predicate.
40286	(atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
40287	Convert to insn_and_split.  Use atomic_mem_operand_1 predicate.
40288	(atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
40289	in generated insn with original mem operand before emitting the insn.
40290	(atomic_fetch_<fetchop_name><mode>_soft_gusa,
40291	atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
40292	atomic_<fetchop_name>_fetch<mode>_soft_gusa,
40293	atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
40294	Use atomic_mem_operand_1 predicate and AraAdd constraints.
40295	(atomic_fetch_<fetchop_name><mode>_soft_tcb,
40296	atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
40297	atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
40298	atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
40299	atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
40300	atomic_<fetchop_name>_fetch<mode>_soft_tcb,
40301	atomic_not_fetch<mode>_soft_tcb,
40302	atomic_<fetchop_name>_fetch<mode>_soft_imask,
40303	atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
40304	atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
40305	Use atomic_mem_operand_1 predicate and SraSdd constraints.
40306
403072015-02-10  Uros Bizjak  <ubizjak@gmail.com>
40308
40309	* config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
40310	and 3 earlyclobber operands.
40311
403122015-02-10  Jan Hubicka  <hubicka@ucw.cz>
40313
40314	* common.opt (fstack-reuse): Mark as optimization.
40315
403162015-02-10  Jan Hubicka  <hubicka@ucw.cz>
40317
40318	PR ipa/64982
40319	* cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
40320
403212015-02-10  Trevor Saunders  <tsaunders@mozilla.com>
40322
40323	PR tree-optimization/64326
40324	* cfghooks.c (make_forwarder_block): Cap frequency of created block.
40325
403262015-02-10  Rainer Emrich  <rainer@emrich-ebersheim.de>
40327
40328	PR gcov-profile/61889
40329	* gcov-tool.c: Remove wrong #if !defined(_WIN32)
40330
403312015-02-10  Richard Biener  <rguenther@suse.de>
40332
40333	PR tree-optimization/64995
40334	* tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
40335	value we use is final.
40336	(visit_reference_op_store): Always valueize op.
40337	(visit_use): Properly valueize vuses.
40338
403392015-02-10  Richard Biener  <rguenther@suse.de>
40340
40341	PR tree-optimization/64909
40342	* tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
40343	pass a scalar-stmt count estimate to the cost model.
40344	* tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
40345
403462015-02-10  Alexander Monakov  <amonakov@ispras.ru>
40347
40348	* doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
40349	enabled by default together with var-tracking.
40350
403512015-02-10  Nick Clifton  <nickc@redhat.com>
40352
40353	* config/rl78/rl78.c: Remove DIV attribute code accidentally
40354	included in previous rl78 commit.
40355
403562015-02-10  Richard Biener  <rguenther@suse.de>
40357
40358	* tree-streamer.h (streamer_read_tree_bitfields): Adjust.
40359	* tree-streamer-in.c (streamer_read_tree_bitfields): Do not
40360	return the bitpack.
40361
403622015-02-09  Trevor Saunders  <tsaunders@mozilla.com>
40363
40364	PR gcov-profile/61889
40365	* config.in: regenerate.
40366	* configure.in: Likewise.
40367	* configure.ac: Check for ftw.h.
40368	* gcov-tool.c: Check for ftw.h before using nftw.
40369
403702015-02-09  Trevor Saunders  <tsaunders@mozilla.com>
40371
40372	PR lto/64076
40373	* ipa-visibility.c (update_visibility_by_resolution_info): Only
40374	assert when not in lto mode.
40375
403762015-02-09  Zhouyi Zhou  <yizhouzhou@ict.ac.cn>
40377
40378	* ira-color.c (setup_left_conflict_sizes_p): Simplify
40379	initialization/assignment of conflict_size.
40380
403812015-02-09  Jan Hubicka  <hubicka@ucw.cz>
40382
40383	PR ipa/64978
40384	* ipa-cp.c (gather_caller_stats): Skip thunks.
40385	(propagate_constants_topo): Skip aliases.
40386
403872015-02-09  Kaz Kojima  <kkojima@gcc.gnu.org>
40388
40389	PR target/64761
40390	* config/sh/sh.c (sh_option_override): Don't change
40391	-freorder-blocks-and-partition to -freorder-blocks even when
40392	unwinding is enabled.
40393	(sh_can_follow_jump): Return false if the followee jump is
40394	a crossing jump when -freorder-blocks-and-partition is specified.
40395	* config/sh/sh.md (*jump_compact_crossing): New insn.
40396
403972015-02-09  Joern Rennecke  <joern.rennecke@embecosm.com>
40398	    Kaz Kojima  <kkojima@gcc.gnu.org>
40399
40400	PR target/64761
40401	* config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
40402	* config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
40403	(sh_can_redirect_branch): Rename to ...
40404	(sh_can_follow_jump): ... this.  Constify argument types.
40405	* config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
40406	* doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
40407	* reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
40408	* doc/tm.texi: Regenerate.
40409
404102015-02-09  Jakub Jelinek  <jakub@redhat.com>
40411
40412	PR sanitizer/64981
40413	* builtins.c (expand_builtin): Call targetm.expand_builtin
40414	for BUILT_IN_MD builtins regardless of asan_intercepted_p.
40415
404162015-02-08  Jan Hubicka  <hubicka@ucw.cz>
40417
40418	PR ipa/61548
40419	* tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
40420
404212015-02-08  Jan Hubicka  <hubicka@ucw.cz>
40422
40423	PR ipa/63566
40424	* ipa-icf.c (set_local): New function.
40425	(sem_function::merge): Use it.
40426
404272015-02-08  Jan Hubicka  <hubicka@ucw.cz>
40428
40429	* ipa-devirt.c (odr_types_equivalent_p): Fix formating.
40430	(add_type_duplicate): Fix comparison of BINFOs.
40431
404322015-02-08  Jan Hubicka  <hubicka@ucw.cz>
40433
40434	* ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
40435	on getting VOID pointer.
40436
404372015-02-09  Jakub Jelinek  <jakub@redhat.com>
40438
40439	PR target/64979
40440	* tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
40441	va_list escapes.
40442
404432015-02-09  Richard Biener  <rguenther@suse.de>
40444
40445	* genmatch.c (replace_id): Copy expr_type.
40446
404472015-02-09  Richard Biener  <rguenther@suse.de>
40448
40449	* tree-streamer.h (streamer_pack_tree_bitfields): Remove.
40450	(streamer_write_tree_bitfields): Declare.
40451	* tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
40452	properly unpack padding.
40453	(unpack_value_fields): Inline ...
40454	(streamer_read_tree_bitfields): ... here.
40455	* tree-streamer-out.c (pack_ts_base_value_fields): Inline
40456	and properly add padding bits.
40457	(streamer_pack_tree_bitfields): Fold into ...
40458	(streamer_write_tree_bitfields): ... this new function,
40459	exposing the bitpack object.
40460	* lto-streamer-out.c (lto_write_tree_1): Call
40461	streamer_write_tree_bitfields.
40462
404632015-02-09  Richard Biener  <rguenther@suse.de>
40464
40465	PR tree-optimization/54000
40466	* tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
40467	(struct ivopts_data): Add loop_loc member.
40468	(tree_ssa_iv_optimize_loop): Dump loop location.
40469	(create_new_ivs): Likewise, also dump number of IVs generated.
40470
404712015-02-09  Martin Liska  <mliska@suse.cz>
40472
40473	* ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
40474	just if not yet registered.
40475	(ipa_icf_generate_summary): Register callgraph hooks.
40476
404772015-02-08  Andrew Pinski  <apinski@cavium.com>
40478
40479	* config/aarch64/aarch64.c (gty_dummy): Delete.
40480
404812015-02-08  Jan Hubicka  <hubicka@ucw.cz>
40482
40483	PR ipa/63566
40484	* ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
40485	(cgraph_node::local_p): Remove thunk related FIXME.
40486
404872015-02-08  Jan Hubicka  <hubicka@ucw.cz>
40488
40489	PR ipa/63566
40490	* i386.c (ix86_function_regparm): Look through aliases to see if callee
40491	is local and optimized.
40492	(ix86_function_sseregparm): Likewise; also use target's SSE math
40493	settings; error out instead of silently generating wrong code
40494	on mismatches.
40495	(init_cumulative_args): Look through aliases.
40496
404972015-02-08  Jan Hubicka  <hubicka@ucw.cz>
40498
40499	PR ipa/63566
40500	* ipa-split.c (execute_split_functions): Split if function has aliases.
40501
405022015-02-08  Jan Hubicka  <hubicka@ucw.cz>
40503
40504	PR ipa/63566
40505	* cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
40506	aliases before trying to expand it.
40507	(cgraph_node::expand_thunk): Fix formating.
40508
405092015-02-07  Sandra Loosemore  <sandra@codesourcery.com>
40510
40511	* doc/extend.texi (Function Attributes [naked]): Copy-edit.
40512	(Using Assembly Language with C): Expand introduction.
40513	(Basic Asm): Copy-edit.  Add more information about uses of
40514	basic asm.
40515	(Extended Asm): Copy-edit.  Document new escape syntax and
40516	%l[label] syntax.
40517	(Global Reg Vars): Copy-edit.
40518	(Local Reg Vars): Likewise.
40519
405202015-02-06  David Edelsohn  <dje.gcc@gmail.com>
40521
40522	PR debug/2714
40523	PR bootstrap/64256
40524	* xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
40525	(DBX_CONTIN_CHAR): Define.
40526
405272015-02-06  Sebastian Pop  <s.pop@samsung.com>
40528	    Brian Rzycki  <b.rzycki@samsung.com>
40529
40530	PR tree-optimization/64878
40531	* tree-ssa-threadedge.c: Include tree-ssa-loop.h.
40532	(fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
40533	Stop recursion at loop phi nodes after having visited a loop phi node.
40534
405352015-02-06  Jakub Jelinek  <jakub@redhat.com>
40536
40537	* toplev.c (process_options): Change flag_ipa_ra before creating
40538	optimization_{default,current}_node.
40539
40540	PR ipa/64896
40541	* cgraphunit.c (cgraph_node::expand_thunk): If
40542	restype is not is_gimple_reg_type nor the thunk_fndecl
40543	returns aggregate_value_p, set restmp to a temporary variable
40544	instead of resdecl.
40545
405462015-02-06  Vladimir Makarov  <vmakarov@redhat.com>
40547
40548	* lra.c (lra_emit_add): Fix a typo in using disp instead of base.
40549
405502015-02-06  Michael Meissner  <meissner@linux.vnet.ibm.com>
40551
40552	PR target/64205
40553	* config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
40554	add a general secondary reload handler for SDmode, unless we have
40555	both read/write support for SDmode.
40556
405572015-02-06  Jakub Jelinek  <jakub@redhat.com>
40558
40559	PR middle-end/64937
40560	* dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
40561	Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
40562	or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
40563	1 before, push it to abstract_vec.
40564	(dwarf2out_abstract_function): Adjust caller.  Don't call
40565	set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
40566	DECL_ABSTRACT_P flags for all abstract_vec elts.
40567
405682015-02-06  Renlin Li  <renlin.li@arm.com>
40569
40570	* tree-ssa-forwprop.c (execute): Keep location info while rewrite
40571	complex gimple.
40572	* tree-ssa.c (execute_update_addresses_taken): Likewise.
40573
405742015-02-06  Jeff Law  <law@redhat.com>
40575
40576	PR target/64889
40577	* config/h8300/h8300.c (push): New argument "in_prologue".
40578	Pass "in_prologue" along to "F".
40579	(h8300_push_pop): Corresponding changes.
40580	(h8300_expand_prologue): Likewise.
40581	(h8300_swap_into_er6): Likewise.  Do not set RTX_FRAME_RELATED_P.
40582
405832015-02-06  Jakub Jelinek  <jakub@redhat.com>
40584
40585	PR rtl-optimization/64957
40586	PR debug/64817
40587	* simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
40588	IOR rather than for AND.
40589
405902015-02-06  Eric Botcazou  <ebotcazou@adacore.com>
40591
40592	PR target/62631
40593	* tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
40594	of shift-add and (add + shift) operations.  Rename local variable.
40595
405962015-02-05  Jeff Law  <law@redhat.com>
40597
40598	PR target/17306
40599	* config/h8300/constraints.md (U): Correctly dectect
40600	"eightbit_data" memory addresses.
40601	* config/h8300/h8300.c (eightbit_constant_address_p): Also
40602	handle (const (plus (symbol_ref (x)))) where x is declared
40603	as an 8-bit data memory address.
40604	* config/h8300/h8300.md (call, call_value): Correctly detect
40605	"funcvec" functions.
40606
40607	PR target/43264
40608	* config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
40609	24 to 28 bits for the H8/300.
40610
406112015-02-06  Alan Modra  <amodra@gmail.com>
40612
40613	PR target/64876
40614	* config/rs6000/rs6000.c (chain_already_loaded): New function.
40615	(rs6000_call_aix): Use it.
40616
406172015-02-05  Jan Hubicka  <hubicka@ucw.cz>
40618
40619	* ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
40620	check.
40621
406222015-02-05  Joern Rennecke  <joern.rennecke@embecosm.com>
40623
40624	* config/h8300/constraints.md ("U" constraint): Use strict
40625	variant of REG_OK_FOR_BASE_P after reload has started.
40626
406272015-02-04  Mantas Mikaitis  <mantas.mikaitis@arm.com>
40628
40629	* config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
40630	define to zero if !TARGET_NEON.
40631	(TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
40632
406332015-02-04  Jan Hubicka  <hubicka@ucw.cz>
40634	    Trevor Saunders  <tsaunders@mozilla.com>
40635
40636	PR ipa/61548
40637	* tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
40638
406392015-02-04  Jan Hubicka  <hubicka@ucw.cz>
40640
40641	PR ipa/61548
40642	* ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
40643	when removing varpool nodes.
40644
406452015-02-04  Jan Hubicka  <hubicka@ucw.cz>
40646
40647	PR ipa/61548
40648	* varpool.c (varpool_node::remove): Fix order of variables.
40649
406502015-02-04  Jan Hubicka  <hubicka@ucw.cz>
40651
40652	PR ipa/64686
40653	* ipa-inline.c (inline_small_functions): Fix ordering issue between
40654	speculation resolution and key updates.
40655
406562015-02-04  Jan Hubicka  <hubicka@ucw.cz>
40657
40658	* ipa-prop.c (update_indirect_edges_after_inlining): By more careful
40659	about not letting any speculative edges unupdated.
40660
406612015-02-04  Jan Hubicka  <hubicka@ucw.cz>
40662
40663	PR gcov/64123
40664	* gcov-io.c (gcov_var): Export.
40665
406662015-02-04  Jan Hubicka  <hubicka@ucw.cz>
40667
40668	PR middle-end/64922
40669	* ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
40670	edges that become speculative.
40671
406722015-02-04  Jakub Jelinek  <jakub@redhat.com>
40673
40674	* dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
40675	or DW_LANG_Fortran08.
40676	(lower_bound_default): Return 1 for DW_LANG_Fortran03 or
40677	DW_LANG_Fortran08.
40678	(gen_compile_unit_die): Handle "GNU Fortran2003" and
40679	"GNU Fortran2008" language strings.
40680	* dbxout.c (get_lang_number): Use lang_GNU_Fortran.
40681	* langhooks.h (lang_GNU_Fortran): New prototype.
40682	* langhooks.c (lang_GNU_Fortran): New function.
40683	* config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
40684	lang_GNU_Fortran.
40685
406862015-02-04  Eric Botcazou  <ebotcazou@adacore.com>
40687
40688	* config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
40689	(RTX_OK_FOR_OLO10_P): Likewise.
40690
406912015-02-04  Eric Botcazou  <ebotcazou@adacore.com>
40692
40693	* tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
40694
406952015-02-04  Jan Hubicka  <hubicka@ucw.cz>
40696
40697	PR middle-end/64922
40698	* gimple.c: Include gimple-ssa.h.
40699	(maybe_remove_unused_call_args): New function.
40700	* gimple.h (maybe_remove_unused_call_args): Declare.
40701	* cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
40702	* tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
40703	* gimple-fold.c (gimple_fold_call): Likewise.
40704
407052015-02-04  H.J. Lu  <hongjiu.lu@intel.com>
40706
40707	PR rtl-optimization/64905
40708	* lra-eliminations.c (setup_can_eliminate): Clear hard frame
40709	pointer alignment if it isn't needed.
40710
407112015-02-04  Matthew Wahab  <matthew.wahab@arm.com>
40712
40713	* config/aarch64/aarch64-cores.def: Add cortex-a72 and
40714	cortex-a72.cortex-a53.
40715	* config/aarch64/aarch64-tune.md: Regenerate.
40716	* doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
40717
407182015-02-04  Nick Clifton  <nickc@redhat.com>
40719
40720	* config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
40721	inside a MEM.
40722
407232015-02-04  Jakub Jelinek  <jakub@redhat.com>
40724
40725	* builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
40726	(DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
40727	(DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
40728	of DEF_BUILTIN.
40729	(BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
40730	BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
40731	DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
40732	(BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
40733	BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
40734	BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
40735	DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
40736	* tree-core.h (enum built_in_function): In between
40737	BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
40738	for builtins that use DEF_BUILTIN_CHKP macro.
40739
407402015-02-04  Alexandre Oliva  <aoliva@redhat.com>
40741
40742	PR debug/64817
40743	* cfgexpand.c (expand_debug_expr): Compute unsignedp from
40744	operands for tcc_comparison exprs.  Fix typos.
40745
40746	PR debug/64817
40747	* simplify-rtx.c (simplify_binary_operation_1): Simplify one
40748	of two XORs that have an intervening AND or IOR.
40749
40750	PR debug/64817
40751	* simplify-rtx.c (simplify_binary_operation_1): Rewrite
40752	simplification of XOR of AND to not allocate new rtx before
40753	committing to a simplification.
40754
407552015-02-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
40756
40757	* config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
40758	manual swaps in all peepholes.
40759
407602015-02-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
40761
40762	* config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
40763	of manual swapping implementation.
40764	(aarch64_expand_vec_perm_const_1): Likewise.
40765
407662015-02-04  James Greenhalgh  <james.greenhalgh@arm.com>
40767
40768	* config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
40769	(generic_addrcost_table): Remove NAMED_PARAM.
40770	(cortexa57_addrcost_table): Likewise.
40771	(xgene1_addrcost_table): Likewise.
40772	(generic_regmove_table): Likewise.
40773	(cortexa53_regmove_table): Likewise.
40774	(xgene1_regmove_table): Likewise.
40775	(generic_vector_table): Likewise.
40776	(cortexa57_vector_table): Likewise.
40777	(xgene1_vector_table): Likewise.
40778	(generic_tunings): Likewise.
40779	(cortexa53_tunings): Likewise.
40780	(cortexa57_tunings): Likewise.
40781	(xgene1_tunings): Likewise.
40782
407832015-02-04  Matthew Wahab  <matthew.wahab@arm.com>
40784
40785	* config/arm/arm-cores.def: Add cortex-a72 and
40786	cortex-a72.cortex-a53.
40787	* config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
40788	* config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
40789	* config/arm/arm-tune.md: Regenerate.
40790	* config/arm/arm-tables.opt: Add entries for "cortex-a72" and
40791	"cortex-a72.cortex-a53".
40792	* doc/invoke.texi (ARM Options/-mtune): Likewise.
40793
407942015-02-04  Nick Clifton  <nickc@redhat.com>
40795
40796	PR target/64408
40797	* config/fr30/predicates.md (di_operand): Add SUBREG to the list
40798	of accepted codes.
40799	(nonimmediate_di_operand): Likewise.
40800
40801	* config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
40802	prefixes of known F5 using MSP430 MCUs.
40803
408042015-02-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
40805
40806	* config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
40807	* config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
40808	instead of __builtin_sqrt.
40809
408102015-02-04  Ilya Enkovich  <ilya.enkovich@intel.com>
40811
40812	* varasm.c (do_assemble_alias): Follow transparent alias
40813	chain for target.
40814	(default_assemble_visibility): Follow transparent alias
40815	chain for decl name.
40816
408172015-02-04  Thomas Preud'homme  <thomas.preudhomme@arm.com>
40818
40819	PR middle-end/62103
40820	* tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
40821	to compute size of referenced value in the constant case.
40822
408232015-02-03  Jakub Jelinek  <jakub@redhat.com>
40824
40825	PR rtl-optimization/64756
40826	* cse.c (invalidate_dest): New function.
40827	(cse_insn): Use it.  If dest != SET_DEST (sets[i].rtl) and
40828	HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
40829	invalidate and do not record it.
40830
408312015-02-03  Oleg Endo  <olegendo@gcc.gnu.org>
40832
40833	PR target/64660
40834	* config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
40835	atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
40836	atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
40837	atomic_nand<mode>_soft_tcb): New insns.
40838	(atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
40839	Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
40840	(define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
40841	Split into atomic_not_fetchsi_hard if operands[0] is unused.
40842	(atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
40843	Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
40844	(atomic_fetch_not<mode>_hard): Convert to insn_and_split.  Split into
40845	atomic_not<mode>_hard if operands[0] is unused.
40846	(atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
40847	insn_and_split.  Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
40848	if operands[0] is unused.
40849	(atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split.  Split
40850	into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
40851	(atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
40852	Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
40853	unused.
40854	(atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split.  Split
40855	into atomic_not<mode>_soft_tcb if operands[0] is unused.
40856	(atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
40857	insn_and_split.  Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
40858	if operands[0] is unused.
40859	(atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split.  Split
40860	into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
40861	(atomic_fetch_nandsi_hard): Convert to insn_and_split.  Split into
40862	atomic_nand_fetchsi_hard if operands[0] is unused.
40863	(atomic_fetch_nand<mode>_hard): Convert to insn_and_split.  Split into
40864	atomic_nand<mode>_hard if operands[0] is unused.
40865	(atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split.  Split
40866	into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
40867	(atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split.  Split
40868	into atomic_nand<mode>_soft_tcb if operands[0] is unused.
40869	(atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split.  Split
40870	into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
40871	(atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
40872	Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
40873	(atomic_not_fetch<mode>_hard): Convert to insn_and_split.  Split into
40874	atomic_not<mode>_hard if operands[0] is unused.
40875	(atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
40876	Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
40877	unused.
40878	(atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split.  Split
40879	into atomic_not<mode>_soft_tcb if operands[0] is unused.
40880	(atomic_nand_fetch<mode>_hard): Convert to insn_and_split.  Split into
40881	atomic_nand<mode>_hard if operands[0] is unused.
40882	(atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split.  Split
40883	into atomic_nand<mode>_soft_tcb if operands[0] is unused.
40884
408852015-02-03  David Malcolm  <dmalcolm@redhat.com>
40886
40887	PR jit/64810
40888	* Makefile.in (GCC_OBJS): Add gcc-main.o.
40889	* gcc-main.c: New file, containing "main" taken from gcc.c.
40890	* gcc.c (do_self_spec): Free decoded_options.
40891	(class driver): Move declaration to gcc.h.
40892	(main): Move declaration and implementation to new file
40893	gcc-main.c.
40894	(driver_get_configure_time_options): New function.
40895	* gcc.h (class driver): Move this declaration here, from
40896	gcc.c.
40897	(driver_get_configure_time_options): New declaration.
40898
408992015-02-03  Jan Hubicka  <hubicka@ucw.cz>
40900
40901	* ipa-inline-analysis.c (simple_edge_hints): Fix check for
40902	cross-module inlining.
40903	* cgraph.h (cgraph_node): Add flag merged.
40904	* ipa-icf.c (sem_function::merge): Maintain it.
40905
409062015-02-03  Richard Sandiford  <richard.sandiford@arm.com>
40907
40908	* config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
40909	instead of OBJECT_P.
40910
409112015-02-03  Eric Botcazou  <ebotcazou@adacore.com>
40912
40913	PR target/62631
40914	* config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
40915	(TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
40916	* config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
40917	int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
40918
409192015-02-03  Jakub Jelinek  <jakub@redhat.com>
40920
40921	PR other/63504
40922	* combine.c (reg_n_sets_max): New variable.
40923	(can_change_dest_mode, reg_nonzero_bits_for_combine,
40924	reg_num_sign_bit_copies_for_combine, get_last_value_validate,
40925	get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
40926	(try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
40927	(rest_of_handle_combine): Initialize reg_n_sets_max.
40928
409292015-02-02  Jan Hubicka  <hubicka@ucw.cz>
40930
40931	* ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
40932	if some always_inline was inlined, apply changes before inlining
40933	heuristically.
40934
409352015-02-02  David Malcolm  <dmalcolm@redhat.com>
40936
40937	PR jit/64810
40938	* config/arm/arm.c (arm_option_override): Set
40939	arm_selected_arch/cpu/tune to NULL on entry.
40940
409412015-02-02  Tejas Belagod  <tejas.belagod@arm.com>
40942	    Andrew Pinski  <pinskia@gcc.gnu.org>
40943	    Jakub Jelinek  <jakub@gcc.gnu.org>
40944
40945	PR target/64231
40946	* config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
40947	integer typing for small model. Use IN_RANGE.
40948
409492015-02-02  Richard Biener  <rguenther@suse.de>
40950
40951	* tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
40952	* tree-vrp.c (vrp_valueize_1): Likewise.
40953
409542015-02-02  Alan Modra  <amodra@gmail.com>
40955
40956	* config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
40957	than mem for toc_restore.
40958	* config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
40959	(call_indirect_aix, call_value_indirect_aix): Adjust to suit.
40960	(call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
40961
409622015-02-01  David Edelsohn  <dje.gcc@gmail.com>
40963
40964	PR target/64047
40965	* config/rs6000/rs6000.c (rs6000_set_current_function): Handle
40966	explicit default options.
40967
409682015-02-01  Jan Hubicka  <hubicka@ucw.cz>
40969
40970	PR ipa/64872
40971	* ipa-utils.c (ipa_merge_profiles): Add release argument.
40972	* ipa-icf.c (sem_function::merge): Do not release body when merging.
40973	* ipa-utils.h (ipa_merge_profiles): Update prototype.
40974
409752015-02-01  Jakub Jelinek  <jakub@redhat.com>
40976
40977	PR debug/64817
40978	* cfgexpand.c (deep_ter_debug_map): New variable.
40979	(avoid_deep_ter_for_debug): New function.
40980	(expand_debug_expr): If TERed SSA_NAME is in
40981	deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
40982	instead of trying to expand SSA_NAME's def stmt.
40983	(expand_debug_locations): When expanding debug bind
40984	of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
40985	temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
40986	value.
40987	(pass_expand::execute): Call avoid_deep_ter_for_debug on
40988	all debug bind stmts.  Delete deep_ter_debug_map after
40989	expand_debug_location if non-NULL and clear it.
40990
409912015-02-01  Oleg Endo  <olegendo@gcc.gnu.org>
40992
40993	PR target/64851
40994	* config/sh/sync.md (atomic_fetch_notsi_hard,
40995	atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
40996	atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
40997	atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
40998	atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
40999	atomic_not_fetch<mode>_soft_imask): New insns.
41000
410012015-02-01  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
41002
41003	* haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
41004	(rank_for_schedule_debug): Split from ...
41005	(rank_for_schedule): ... this.
41006	(ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
41007	* sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
41008
410092015-01-31  Sandra Loosemore  <sandra@codesourcery.com>
41010
41011	* doc/md.texi (Machine Constraints): Alphabetize table by target.
41012	* doc/extend.texi (x86 Variable Attributes): Move section to
41013	correct alphabetization	after renaming.
41014	(x86 Type Attributes): Likewise.
41015	(Target Builtins): Re-alphabetize menu.
41016	(x86 Built-in Functions): Move section to correct alphabetization
41017	after renaming.
41018	(x86 transactional memory intrinsics): Likewise.
41019	* doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
41020	and x86 Windows Options in table and menu.
41021	(x86 Options): Move section to correct alphabetization after
41022	renaming.
41023	(x86 Windows Options): Likewise.
41024
410252015-01-31  Sandra Loosemore  <sandra@codesourcery.com>
41026
41027	* doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
41028	preferred names of the architecture and its 32- and 64-bit
41029	variants.
41030	* doc/invoke.texi: Likewise.
41031	* doc/md.texi: Likewise.
41032
410332015-01-31  Uros Bizjak  <ubizjak@gmail.com>
41034
41035	PR target/64882
41036	* config/i386/predicates.md (address_no_seg_operand): Reject
41037	non-CONST_INT_P operands in invalid mode.
41038
410392015-01-31  Uros Bizjak  <ubizjak@gmail.com>
41040
41041	* config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
41042	address_operand 0.  Rename from *prefetch_prefetchwt1_<mode>.
41043	* config/i386/predicates.md (address_no_seg_operand): Call
41044	address_operand with VOIDmode.
41045	(vsib_address_operand): Ditto.
41046	(address_mpx_no_base_operand): Ditto.
41047	(address_mpx_no_index_operand): Ditto.
41048
410492015-01-30  Vladimir Makarov  <vmakarov@redhat.com>
41050
41051	PR target/64688
41052	* lra-constraints.c (original_subreg_reg_mode): New.
41053	(simplify_operand_subreg): Try to simplify subreg of const.  Use
41054	original_subreg_reg_mode for it.
41055	(swap_operands): Update original_subreg_reg_mode.
41056	(curr_insn_transform): Set up original_subreg_reg_mode.
41057
410582015-01-30  Vladimir Makarov  <vmakarov@redhat.com>
41059
41060	PR target/64617
41061	* lra-constraints.c (prohibited_class_reg_set_mode_p): New
41062	function.
41063	(process_alt_operands): Use it.
41064	(curr_insn_transform): Check the optional reload pseudo class is
41065	ok for the mode.
41066
410672015-01-30  Joseph Myers  <joseph@codesourcery.com>
41068
41069	* diagnostic.c (fatal_error (const char *, ...)): Remove function.
41070	* diagnostic-core.h (fatal_error (const char *, ...)): Remove
41071	prototype.
41072	* toplev.h (init_asm_output): Update comment on use of
41073	UNKNOWN_LOCATION with fatal_error.
41074	* cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
41075	config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
41076	config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
41077	config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
41078	config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
41079	config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
41080	config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
41081	ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
41082	lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
41083	lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
41084	tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
41085	fatal_error changed to pass input_location as first argument.
41086
410872015-01-30  Martin Liska  <mliska@suse.cz>
41088
41089	* tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
41090	in #pragma GCC diagnostic guards.
41091
410922015-01-30  Richard Biener  <rguenther@suse.de>
41093
41094	PR tree-optimization/64829
41095	* tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
41096	not add a widening conversion pattern but hand off extra
41097	widenings to callers.
41098	(vect_recog_widen_mult_pattern): Handle extra widening produced
41099	by vect_handle_widen_op_by_const.
41100	(vect_recog_widen_shift_pattern): Likewise.
41101	(vect_pattern_recog_1): Remove excess vertical space in dumping.
41102	* tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
41103	(vect_init_vector_1): Likewise.
41104	(vect_get_vec_def_for_operand): Likewise.
41105	(vect_finish_stmt_generation): Likewise.
41106	(vectorizable_load): Likewise.
41107	(vect_analyze_stmt): Likewise.
41108	(vect_is_simple_use): Likewise.
41109
411102015-01-29  Jeff Law  <law@redhat.com>
41111
41112	* combine.c (try_combine): Fix typo in comment.
41113
411142015-01-29  Segher Boessenkool  <segher@kernel.crashing.org>
41115
41116	PR target/64580
41117	* config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
41118	(rs6000_stack_info): Add assert.
41119	(rs6000_output_savres_externs): New function, split off from...
41120	(rs6000_output_function_prologue): ... here.  Do not call it for
41121	thunks.
41122
411232015-01-29  Jeff Law  <law@redhat.com>
41124
41125	PR target/15184
41126	* combine.c (try_combine): If I0 is a memory load and I3 a store
41127	to a related address, increase the "goodness" of doing a 4-insn
41128	combination with I0-I3.
41129	(make_field_assignment): Handle SUBREGs in the ior+and case.
41130
411312015-01-29  Yuri Rumyantsev  <ysrumyan@gmail.com>
41132
41133	PR tree-optimization/64746
41134	* tree-if-conv.c (mask_exists): New function.
41135	(predicate_mem_writes): Save created mask with given size for further
41136	use.
41137	(stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
41138	(ifcvt_repair_bool_pattern): Collect all statements that are root
41139	of bool pattern and use iterative algorithm to remove multiple uses
41140	of predicates, display number of required iterations.
41141
411422015-01-29  Richard Biener  <rguenther@suse.de>
41143
41144	PR tree-optimization/64853
41145	* tree-vrp.c (vrp_valueize_1): Do not return anything if the
41146	stmt will get simulated again.
41147	* tree-ssa-ccp.c (valueize_op_1): Likewise.
41148
411492015-01-29  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
41150
41151	* config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
41152	return_in_pc.  Remove redundant assignments.
41153	(thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
41154	(arm_expand_epilogue): Don't compare boolean with true in if condition.
41155
411562015-01-29  Uros Bizjak  <ubizjak@gmail.com>
41157
41158	* config/i386/i386.c (ix86_mode_after): Make static.
41159
411602015-01-29  Richard Biener  <rguenther@suse.de>
41161
41162	PR tree-optimization/64844
41163	* tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
41164	dump cost model analysis.
41165	* tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
41166	Do not register adjusted load/store costs here.
41167
411682015-01-29  Ilya Enkovich  <ilya.enkovich@intel.com>
41169	    Uros Bizjak  <ubizjak@gmail.com>
41170
41171	* config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
41172	* config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
41173	using x86_use_pseudo_pic_reg.
41174	* config/i386/i386.c (ix86_conditional_register_usage): Remove
41175	support for fixed PIC register.
41176	(ix86_use_pseudo_pic_reg): Not static any more.
41177
411782015-01-29  Ilya Enkovich  <ilya.enkovich@intel.com>
41179
41180	PR middle-end/64805
41181	* ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
41182	to avoid error in cgraph node verification.
41183
411842015-01-29  Marek Polacek  <polacek@redhat.com>
41185
41186	* doc/standards.texi: Reflect that the default for C is gnu11.
41187
411882015-01-29  Kaz Kojima  <kkojima@gcc.gnu.org>
41189
41190	PR target/64761
41191	* reorg.c (switch_text_sections_between_p): New function.
41192	(relax_delay_slots): Call it when testing if the jump insn
41193	is removable.  Use targetm.can_follow_jump when testing if
41194	the conditional branch can follow an unconditional jump.
41195
411962015-01-27  Caroline Tice  <cmtice@google.com>
41197
41198	Committing VTV Cywin/Ming patch for Patrick Wollgast
41199	* config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
41200	if -fvtable-verify=preinit/std is used.
41201	* config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
41202	* config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
41203	* config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
41204	if -fvtable-verify=preinit/std is used.
41205	* config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
41206	* config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
41207	if -fvtable-verify=preinit/std is used.
41208	* config/i386/mingw-w64.h (LIB_SPEC): Likewise.
41209	* config/i386/mingw32.h (LIB_SPEC): Likewise.
41210	* varasm.c (assemble_variable): Add code to properly set the comdat
41211	section and name for the .vtable_map_vars section in case the
41212	target is PE or COFF.
41213
412142015-01-29  Jan Hubicka  <hubicka@ucw.cz>
41215
41216	PR ipa/64801
41217	* cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
41218	make sane BB profile.
41219	(cgraph_node::expand_thunk): Make sane BB profile.
41220	(cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
41221	* cgraph.h (init_lowered_empty_function): Update prototype.
41222	* config/i386/i386.c (make_resolver_func): Update call.
41223	* predict.c (gate): Disable branch prediction pass if
41224	profile is already there.
41225
412262015-01-29  Jan Hubicka  <hubicka@ucw.cz>
41227
41228	* optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
41229	* opth-gen.awk: Likewise.
41230	* common.opt: Mark flag_fp_contract_mode as Optimization.
41231
412322015-01-29  Bernd Edlinger  <bernd.edlinger@hotmail.de>
41233
41234	* config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
41235	* config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
41236
412372015-01-28  Oleg Endo  <olegendo@gcc.gnu.org>
41238
41239	PR target/64659
41240	* config/sh/predicates.md (atomic_arith_operand,
41241	atomic_logical_operand): Remove.
41242	* config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
41243	(atomic_arith_operand_0): New predicate.
41244	(atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
41245	Use atomic_arith_operand_0 for input values.
41246	(atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
41247	atomic_compare_and_swap<mode>_soft_gusa,
41248	atomic_compare_and_swap<mode>_soft_tcb,
41249	atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
41250	arith_reg_operand instead of register_operand.
41251	(atomic_exchange<mode>): Use arith_reg_dest for output value.  Use
41252	atomic_arith_operand_0 for newval input.
41253	(atomic_exchangesi_hard, atomic_exchange<mode>_hard,
41254	atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
41255	atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
41256	arith_reg_operand instead of register_operand.
41257	(atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
41258	fetchop_predicate_1, fetchop_constraint_1_llcs,
41259	fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
41260	fetchop_constraint_1_imask): New code iterator attributes.
41261	(atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
41262	register_operand.  Use fetchop_predicate_1.
41263	(atomic_fetch_<fetchop_name>si_hard,
41264	atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
41265	register_operand.  Use fetchop_predicate_1, fetchop_constraint_1_llcs.
41266	(atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
41267	and arith_reg_operand instead of register_operand.  Use
41268	fetchop_predicate_1, fetchop_constraint_1_gusa.
41269	(atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
41270	and arith_reg_operand instead of register_operand.  Use
41271	fetchop_predicate_1, fetchop_constraint_1_tcb.  Adjust asm sequence
41272	to allow R0 usage.
41273	(atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
41274	and arith_reg_operand instead of register_operand.  Use
41275	fetchop_predicate_1, fetchop_constraint_1_imask.  Adjust asm sequence
41276	to allow R0 usage.
41277	(atomic_fetch_nand<mode>): Use arith_reg_dest instead of
41278	register_operand.  Use atomic_logical_operand_1.
41279	(atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
41280	atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
41281	arith_reg_operand instead of register_operand.
41282	(atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
41283	Use arith_reg_dest and arith_reg_operand instead of register_operand.
41284	Use logical_operand and rK08.  Adjust asm sequence to allow R0 usage.
41285	(atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
41286	register_operand.  Use fetchop_predicate_1.
41287	(atomic_<fetchop_name>_fetchsi_hard,
41288	atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
41289	arith_reg_operand instead of register_operand.  Use fetchop_predicate_1,
41290	fetchop_constraint_1_llcs.
41291	(atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
41292	arith_reg_operand instead of register_operand.  Use fetchop_predicate_1,
41293	fetchop_constraint_1_gusa.
41294	(atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
41295	arith_reg_operand instead of register_operand.  Use fetchop_predicate_1,
41296	fetchop_constraint_1_tcb.  Adjust asm sequence to allow R0 usage.
41297	(atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
41298	arith_reg_operand instead of register_operand.  Use fetchop_predicate_1,
41299	fetchop_constraint_1_imask.  Adjust asm sequence to allow R0 usage.
41300	(atomic_nand_fetch<mode>): Use arith_reg_dest instead of
41301	register_operand.  Use atomic_logical_operand_1.
41302	(atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
41303	atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
41304	arith_reg_operand instead of register_operand.
41305	(atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
41306	arith_reg_operand instead of register_operand.  Use logical_operand
41307	and K08.  Adjust asm sequence to allow R0 usage.
41308	(atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
41309	arith_reg_operand instead of register_operand.  Use logical_operand
41310	and K08.
41311
413122015-01-28  Jakub Jelinek  <jakub@redhat.com>
41313
41314	PR other/63504
41315	* dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
41316	Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
41317	(attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
41318	only get_full_len HOST_WIDE_INTs from get_val () array rather than
41319	all bits in *val_wide.
41320
413212015-01-28  Jan Hubicka  <hubicka@ucw.cz>
41322
41323	* varpool.c (tls_model_names): Fix names.
41324	(varpool_node::dump): Dump tls- prefix for tls models.
41325
413262015-01-28  Thomas Schwinge  <thomas@codesourcery.com>
41327	    Bernd Schmidt  <bernds@codesourcery.com>
41328	    Nathan Sidwell  <nathan@codesourcery.com>
41329
41330	* config/nvptx/mkoffload.c: New file.
41331	* config/nvptx/t-nvptx: Add build rules for it.
41332	* config.gcc <nvptx-*> [$enable_as_accelerator = yes]
41333	(extra_programs): Add mkoffload.
41334	* config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
41335	function.
41336	(TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
41337
413382015-01-28  Yuri Rumyantsev  <ysrumyan@gmail.com>
41339
41340	PR middle-end/64809
41341	* cfgexpand.c (reorder_operands): Skip debug gimples.
41342
413432015-01-28  Ilya Enkovich  <ilya.enkovich@intel.com>
41344
41345	PR tree-optimization/64277
41346	* tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
41347	range info when possible to refine estimation.
41348
413492015-01-28  Thomas Preud'homme  <thomas.preudhomme@arm.com>
41350
41351	PR tree-optimization/64718
41352	* tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
41353	be a 16bit unsigned integer when n->range is 16.
41354	(bswap_replace): Convert src to that type if necessary for all bswap
41355	sizes.  Fix rotation right notation in nearby comment.  Use bswap_type
41356	set in pass_optimize_bswap::execute ().
41357
413582015-01-28  James Greenhalgh  <james.greenhalgh@arm.com>
41359
41360	* config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
41361	* config/aarch64/aarch64-simd-builtins.def (abs): Split by
41362	integer and floating point variants.
41363	* config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
41364
413652015-01-28  Robert Suchanek  <robert.suchanek@imgtec.com>
41366
41367	* config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
41368	for all vector modes.
41369
413702015-01-28  Jakub Jelinek  <jakub@redhat.com>
41371
41372	PR bootstrap/64612
41373	* doc/sourcebuild.texi (comdat_group): Document.
41374
413752015-01-28  Terry Guo  <terry.guo@arm.com>
41376
41377	* config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
41378
413792015-01-27  David Malcolm  <dmalcolm@redhat.com>
41380
41381	* toplev.c (print_version): Add param "show_global_state", and
41382	only print GGC and plugin information if it is true.
41383	(init_asm_output): Pass in "true" for the new param when calling
41384	print_version.
41385	(process_options): Likewise.
41386	(toplev::main): Likewise.
41387	* toplev.h (print_version): Add new param to decl.
41388
413892015-01-27  Jan Hubicka  <hubicka@ucw.cz>
41390
41391	PR ipa/60871
41392	PR ipa/64139
41393	* tree.c (lookup_binfo_at_offset): New function.
41394	(get_binfo_at_offset): Use it.
41395
413962015-01-27  Jan Hubicka  <hubicka@ucw.cz>
41397
41398	PR ipa/64282
41399	* gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
41400	on vtable being vtable.
41401
414022015-01-27  Dominik Vogt  <vogt@linux.vnet.ibm.com>
41403
41404	* doc/extend.texi: s/390: Update documentation of hotpatch attribute.
41405	* doc/invoke.texi (-mhotpatch): s/390: Update documentation of
41406	-mhotpatch= option.
41407	* config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
41408	-mno-hotpatch options.  Change syntax of -mhotpatch= option.
41409	* config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
41410	Renamed.
41411	(s390_hotpatch_trampoline_halfwords_max): Renamed.
41412	(s390_hotpatch_hw_max): New name.
41413	(s390_hotpatch_trampoline_halfwords): Renamed.
41414	(s390_hotpatch_hw_before_label): New name.
41415	(get_hotpatch_attribute): Removed.
41416	(s390_hotpatch_hw_after_label): New name.
41417	(s390_handle_hotpatch_attribute): Add second parameter to hotpatch
41418	attribute.
41419	(s390_attribute_table): Ditto.
41420	(s390_function_num_hotpatch_trampoline_halfwords): Renamed.
41421	(s390_function_num_hotpatch_hw): New name.
41422	Remove special handling of inline functions and hotpatching.
41423	Return number of nops before and after the function label.
41424	(s390_can_inline_p): Removed.
41425	(s390_asm_output_function_label): Emit a configurable number of nops
41426	after the function label.
41427	(s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
41428	(TARGET_CAN_INLINE_P) Removed.
41429	(TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
41430
414312015-01-27  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
41432	    Jiong Wang  <jiong.wang@arm.com>
41433
41434	* config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
41435	of scratch reg.
41436	(cb<optab><mode>1): Likewise.
41437	* config/aarch64/iterators.md (bcond): New define_code_attr.
41438
414392015-01-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
41440
41441	* config/s390/s390.c (s390_memory_move_cost): Increase costs for
41442	memory accesses.
41443
414442015-01-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
41445
41446	* config/s390/s390.c (s390_register_move_cost): Increase costs for
41447	FPR->GPR moves.
41448
414492015-01-27  Richard Biener  <rguenther@suse.de>
41450
41451	* tree-vrp.c (update_value_range): Intersect the range with
41452	old recorded SSA name range information.
41453
414542015-01-27  Nick Clifton  <nickc@redhat.com>
41455
41456	* config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
41457	BC, DE and HL registers directly, not via AX.
41458	When decrementing the stack pointer by a large amount, transfer SP
41459	into AX and perform the subtraction there.
41460	(rl78_expand_epilogue): Perform the inverse of the above
41461	enhancements.
41462
414632015-01-27  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
41464
41465	* config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
41466
414672015-01-27  Jakub Jelinek  <jakub@redhat.com>
41468	    Yury Gribov  <y.gribov@samsung.com>
41469
41470	PR ubsan/64741
41471	* ubsan.c (ubsan_source_location): Refactor code.
41472	(ubsan_type_descriptor): Update type size. Refactor code.
41473
414742015-01-27  Richard Biener  <rguenther@suse.de>
41475
41476	PR tree-optimization/56273
41477	PR tree-optimization/59124
41478	PR tree-optimization/64277
41479	* tree-vrp.c (vrp_finalize): Emit array-bound warnings only
41480	from the first VRP pass.
41481
414822015-01-27  Jakub Jelinek  <jakub@redhat.com>
41483
41484	PR ipa/64776
41485	* cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
41486	handle the first argument in the same loop as all the other arguments.
41487
41488	PR rtl-optimization/61058
41489	* jump.c (cleanup_barriers): Update basic block boundaries
41490	if BLOCK_FOR_INSN is non-NULL on PREV.
41491
414922015-01-27  Ilya Enkovich  <ilya.enkovich@intel.com>
41493
41494	* tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
41495	bounds narrowing, already instrumented calls and calls to
41496	not instrumentable functions.
41497
414982015-01-27  Jakub Jelinek  <jakub@redhat.com>
41499
41500	PR tree-optimization/64807
41501	* wide-int.cc (wi::divmod_internal): Clear
41502	b_dividend[dividend_blocks_needed].
41503
415042015-01-26  DJ Delorie  <dj@redhat.com>
41505
41506	* config/rl78/rl78.c (move_elim_pass): Don't optimize away
41507	volatile memory references.
41508
415092015-01-26  Oleg Endo  <olegendo@gcc.gnu.org>
41510
41511	PR target/49263
41512	* config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
41513	remove_insn.
41514	* config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
41515	shifts if it already fits into K08.
41516
415172015-01-26  Jakub Jelinek  <jakub@redhat.com>
41518
41519	PR ipa/64730
41520	* ipa-inline.c (inline_small_functions): Print "unknown" even
41521	if edge->call_stmt is non-NULL, but has builtins or unknown
41522	location.
41523
41524	PR middle-end/64421
41525	* omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
41526	with asterisk, skip the first character.
41527
415282015-01-26  H.J. Lu  <hongjiu.lu@intel.com>
41529
41530	PR target/64806
41531	* config/i386/i386 (feature_priority): Revert the last P_POPCNT
41532	order change.
41533
415342015-01-26  Uros Bizjak  <ubizjak@gmail.com>
41535
41536	PR target/64795
41537	* config/i386/i386.md (*movdi_internal): Also check operand 0
41538	to determine TYPE_LEA operand.
41539	(*movsi_internal): Ditto.
41540
415412015-01-26  Jakub Jelinek  <jakub@redhat.com>
41542
41543	* config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
41544	OPTION_MASK_QUAD_MEMORY_ATOMIC.
41545
415462015-01-26  Renlin Li  <renlin.li@arm.com>
41547
41548	* config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
41549	the comment.
41550	* config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
41551	for higher part.
41552
415532015-01-26  Richard Biener  <rguenther@suse.de>
41554
41555	PR middle-end/64764
41556	* tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
41557	combining two BIT_AND_EXPR predicates.
41558
415592015-01-26  H.J. Lu  <hongjiu.lu@intel.com>
41560
41561	PR bootstrap/64754
41562	* tree-ssa-structalias.c (new_var_info): Initialize ruid.
41563
415642015-01-26  Terry Guo  <terry.guo@arm.com>
41565
41566	* config/arm/arm.c (arm_file_start): Update the assignment of
41567	Tag_ABI_HardFP_use.
41568
415692015-01-25  James Greenhalgh  <james.greenhalgh@arm.com>
41570
41571	* config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
41572	pipeline model.
41573	config/arm/arm.md: Include the new Cortex-A57 model.
41574	(generic_sched): Don't use generic_sched when tuning for
41575	Cortex-A57.
41576
415772015-01-25  Allan Sandfeld Jensen  <sandfeld@kde.org>
41578	    Uros Bizjak  <ubizjak@gmail.com>
41579
41580	* config/i386/i386.c (get_builtin_code_for_version): Add
41581	support for BMI and BMI2 multiversion functions.
41582
415832015-01-25  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
41584
41585	* emit-rtl.h (store_bit_field): Move prototype to expmed.h.
41586	(extract_bit_field): Likewise.
41587	(extract_low_bits): Likewise.
41588	(expand_mult): Likewise.
41589	(expand_mult_highpart_adjust): Likewise.
41590
415912015-01-24  H.J. Lu  <hongjiu.lu@intel.com>
41592
41593	* config/i386/driver-i386.c (host_detect_local_cpu): Check new
41594	Silvermont, Haswell, Broadwell and Knights Landing model numbers.
41595	* config/i386/i386.c (processor_model): Add
41596	M_INTEL_COREI7_BROADWELL.
41597	(arch_names_table): Add "broadwell".
41598
415992015-01-24  Oleg Endo  <olegendo@gcc.gnu.org>
41600
41601	PR target/49263
41602	PR target/53987
41603	PR target/64345
41604	PR target/59533
41605	PR target/52933
41606	PR target/54236
41607	PR target/51244
41608	* config/sh/sh-protos.h
41609	(sh_extending_set_of_reg::can_use_as_unextended_reg,
41610	sh_extending_set_of_reg::use_as_unextended_reg,
41611	sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
41612	sh_is_movrt_insn, sh_insn_operands_modified_between_p,
41613	sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
41614	sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
41615	(sh_treg_insns): New class.
41616	* config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
41617	(scope_counter): New class.
41618	(sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
41619	sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
41620	sh_extending_set_of_reg::can_use_as_unextended_reg,
41621	sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
41622	sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
41623	sh_split_treg_set_expr): New functions.
41624	(addsubcosts): Handle treg_set_expr.
41625	(sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
41626	(sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
41627	(sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
41628	(sh_insn_operands_modified_between_p): Make non-static.
41629	* config/sh/predicates.md (zero_extend_movu_operand): Allow
41630	simple_mem_operand in addition to displacement_mem_operand.
41631	(zero_extend_operand): Don't allow zero_extend_movu_operand.
41632	(treg_set_expr, treg_set_expr_not_const01,
41633	arith_reg_or_treg_set_expr): New predicates.
41634	* config/sh/sh.md (tstsi_t): Use arith_reg_operand and
41635	arith_or_int_operand instead of logical_operand.  Convert to
41636	insn_and_split.  Try to optimize constant operand in splitter.
41637	(tsthi_t, tstqi_t): Fold into *tst<mode>_t.  Convert to insn_and_split.
41638	(*tstqi_t_zero): Delete.
41639	(*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
41640	(tstsi_t_and_not): Delete.
41641	(tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
41642	Convert to insn_and_split.
41643	(unnamed split, tstsi_t_zero_extract_xor,
41644	tstsi_t_zero_extract_subreg_xor_little,
41645	tstsi_t_zero_extract_subreg_xor_big): Delete.
41646	(*tstsi_t_shift_mask): New insn_and_split.
41647	(cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
41648	to recombine with surrounding insns when splitting.
41649	(*negtstsi): Add !sh_in_recog_treg_set_expr condition.
41650	(cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
41651	(cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
41652	*cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
41653	(*cbranch_div0s: Delete.
41654	(*addc): Convert to insn_and_split.  Use treg_set_expr as 3rd operand.
41655	Try to recombine with surrounding insns when splitting.  Add operand
41656	order variants.
41657	(*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
41658	(*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
41659	*addc_r_r_msb, *addc_2r_msb): Delete.
41660	(*addc_2r_lsb): Rename to *addc_2r_t.  Use treg_set_expr.  Add operand
41661	order variant.
41662	(*addc_negreg_t): New insn_and_split.
41663	(*subc): Convert to insn_and_split.  Use treg_set_expr as 3rd operand.
41664	Try to recombine with surrounding insns when splitting.
41665	Add operand order variants.
41666	(*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
41667	insn_and_split patterns.
41668	(*rotcr): Use arith_reg_or_treg_set_expr.  Try to recombine with
41669	surrounding insns when splitting.
41670	(unnamed rotcr split): Use arith_reg_or_treg_set_expr.
41671	(*rotcl): Likewise.  Add zero_extract variant.
41672	(*ashrsi2_31): New insn_and_split.
41673	(*negc): Convert to insn_and_split.  Use treg_set_expr.
41674	(*zero_extend<mode>si2_disp_mem): Update comment.
41675	(movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
41676	condition.
41677	(*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr.  Try to recombine
41678	with surrounding insns when splitting.
41679	(any_treg_expr_to_reg): New insn_and_split.
41680	(*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
41681	*neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
41682	*neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
41683	*zero_extract_2): New single bit zero extract patterns.
41684	(bld_reg, *bld_regqi): Fold into bld<mode>_reg.
41685	(*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
41686	*mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
41687	*movdi_gbr_load): Use arith_reg_dest instead of register_operand for
41688	set destination.
41689	(set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
41690	register_operand for set source.
41691
416922015-01-23  Jan Hubicka  <hubicka@ucw.cz>
41693
41694	* i386.opt (prefetch_sse): New targetsave.
41695	* i386.c (ix86_function_specific_save): Save prefetch_sse.
41696	(ix86_function_specific_restore): Restore prefetch_sse and initialize
41697	ix86_cost/ix86_tune_cost.
41698
416992015-01-23  David Malcolm  <dmalcolm@redhat.com>
41700
41701	* config/rs6000/rs6000.c (rs6000_output_function_epilogue):
41702	Support the JIT by using 0 as the language type.
41703
417042015-01-23  Vladimir Makarov  <vmakarov@redhat.com>
41705
41706	PR target/64317
41707	* lra-lives.c (make_hard_regno_born): Add parameter.  Don't make
41708	REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
41709	(mark_regno_live, process_bb_lives): Pass new parameter value to
41710	make_hard_regno_born.
41711
417122015-01-23  Jakub Jelinek  <jakub@redhat.com>
41713
41714	PR rtl-optimization/63637
41715	PR rtl-optimization/60663
41716	* cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
41717	if elt->cost is MAX_COST for ASM_OPERANDS.
41718	(find_sets_in_insn): Fix up comment typo.
41719	(cse_insn): Don't set src_volatile for all non-volatile
41720	ASM_OPERANDS in PARALLELs, but just those with multiple outputs
41721	or with "memory" clobber.  Set elt->cost to MAX_COST
41722	for ASM_OPERANDS in PARALLEL.  Set src_elt->cost to MAX_COST
41723	if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
41724
417252015-01-23  Uros Bizjak  <ubizjak@gmail.com>
41726
41727	* config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
41728	alternative 1.
41729
417302015-01-23  Uros Bizjak  <ubizjak@gmail.com>
41731
41732	* config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
41733	libgcc/config/i386/elf-lib.h.
41734
417352015-01-23  Jakub Jelinek  <jakub@redhat.com>
41736
41737	PR driver/64737
41738	* gcc.c (print_configuration): Don't print a blank line at the end
41739	here...
41740	(run_attempt): ... but here unstead.
41741
41742	PR middle-end/64734
41743	* omp-low.c (scan_sharing_clauses): Don't ignore
41744	OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
41745	on target data/update constructs.
41746
417472015-01-23  Bernd Edlinger  <bernd.edlinger@hotmail.de>
41748
41749	PR target/50928
41750	* config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
41751	(DEBUG_RELOAD): Removed define.
41752	(m32c_limit_reload_class): Enable traces with if DEBUG0.
41753	(m32c_function_arg): Added a type cast.
41754	(m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
41755	* config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
41756	* config/m32c/bitops.md (andqi3_16): Likewise.
41757	* config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
41758	(push_a01_l): Likewise.
41759
417602015-01-23  David Malcolm  <dmalcolm@redhat.com>
41761
41762	PR jit/64721
41763	* main.c (main): Construct toplev instances with init_signals=true.
41764	* toplev.c (general_init): Add param "init_signals", and use it to
41765	conditionalize the calls to signal and host_hooks.extra_signals.
41766	(toplev::toplev): Add param "init_signals".
41767	(toplev::main): When invoking general_init, pass m_init_signals
41768	to control whether signal-handlers are installed.
41769	* toplev.h (toplev::toplev): Add param "init_signals".
41770	(toplev::m_init_signals): New field.
41771
417722015-01-23  David Malcolm  <dmalcolm@redhat.com>
41773
41774	PR jit/64722
41775	* emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
41776	NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
41777	latter may be affected by the former (e.g. on i686).
41778
417792015-01-23  Martin Liska  <mliska@suse.cz>
41780
41781	* tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
41782	false positive during profiledbootstrap.
41783
417842015-01-23  Tom de Vries  <tom@codesourcery.com>
41785
41786	PR libgomp/64672
41787	* lto-opts.c (lto_write_options): Output non-explicit conservative
41788	-fno-openacc.
41789	* lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
41790	(append_compiler_options): Pass -fopenacc through.
41791
417922015-01-23  Tom de Vries  <tom@codesourcery.com>
41793
41794	PR libgomp/64707
41795	* lto-opts.c (lto_write_options): Output non-explicit conservative
41796	-fno-openmp.
41797	* lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
41798	(append_compiler_options): Pass -fopenmp through.
41799
418002015-01-23  Jakub Jelinek  <jakub@redhat.com>
41801
41802	PR debug/64511
41803	* dwarf2out.c (struct dw_loc_descr_node): Add chain_next
41804	GTY markup.
41805
41806	* diagnostic-core.h (internal_error_no_backtrace): New prototype.
41807	* diagnostic.def (DK_ICE_NOBT): New kind.
41808	* diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
41809	like DK_ICE, but never print backtrace.
41810	(diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
41811	(internal_error_no_backtrace): New function.
41812	* gcc.c (execute): Use internal_error_no_backtrace instead of
41813	internal_error.
41814
418152015-01-22  Jeff Law  <law@redhat.com>
41816
41817	PR target/52076
41818	* config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
41819	improve code density for small immediate to memory case.
41820	(insv): Better handle bitfield assignments when the field is
41821	being set to all ones.
41822	* config/m68k/predicates.md (reg_or_pow2_m1_operand): New
41823	operand predicate.
41824
418252015-01-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
41826	    Jakub Jelinek  <jakub@redhat.com>
41827
41828	PR middle-end/64729
41829	* gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
41830	for !TARGET_LIBC_PROVIDES_SSP version and
41831	-fstack-protector-{all,strong,explicit} otherwise.
41832	* config/freebsd.h (LINK_SSP_SPEC): Handle
41833	-fstack-protector-{strong,explicit}.
41834
418352015-01-22  Jan Hubicka  <hubicka@ucw.cz>
41836	    H.J. Lu  <hongjiu.lu@intel.com>
41837
41838	PR ipa/64694
41839	* ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
41840	heap.
41841
418422015-01-22  Wei Mi  <wmi@google.com>
41843
41844	PR rtl-optimization/64557
41845	* dse.c (record_store): Call get_addr for mem_addr.
41846	(check_mem_read_rtx): Likewise.
41847
418482015-01-22  Eric Botcazou  <ebotcazou@adacore.com>
41849
41850	* fold-const.c (const_binop): Add early return for non-tcc_binary.
41851
418522015-01-22  Chen Gang  <gang.chen.5i5j@gmail.com>
41853
41854	* toplev.c (init_local_tick): Process the failure when read
41855	fails for random_seed.
41856
41857	* ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
41858	'pretty_name' to avoid memory overflow.
41859
418602015-01-22  Richard Biener  <rguenther@suse.de>
41861
41862	PR middle-end/64728
41863	* tree-ssa-coalesce.c (coalesce_partitions): Do not perform
41864	abnormal coalescing on undefined SSA names.
41865
418662015-22-01  Uros Bizjak  <ubizjak@gmail.com>
41867
41868	PR target/64688
41869	PR target/64477
41870	* config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
41871	for alternative 3.
41872	(*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
41873
418742015-01-22  Trevor Saunders  <tsaunders@mozilla.com>
41875
41876	PR middle-end/63325
41877	* fold-const.c (fold_checksum_tree): Don't include value of
41878	expr->decl_with_vis.symtab_node in the checksum.
41879
418802015-01-22  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
41881
41882	* config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
41883
418842015-01-22  Max Ostapenko  <m.ostapenko@partner.samsung.com>
41885
41886	PR driver/64690
41887	* gcc.c (insert_comments): New function.
41888	(try_generate_repro): Call it.
41889	(append_text): Removed.
41890
418912015-01-22  Richard Biener  <rguenther@suse.de>
41892
41893	* ipa-inline.c (can_inline_edge_p): Disable inlining of edges
41894	with IL incompatible options.  Properly honor user optimize
41895	attributes.
41896
418972015-01-21  Segher Boessenkool  <segher@kernel.crashing.org>
41898
41899	PR rtl-optimization/64682
41900	* combine.c (distribute_notes): When moving a death note for
41901	a register that is set in the new I2, make sure to put it
41902	before that new I2.
41903
419042015-01-21  David Edelsohn  <dje.gcc@gmail.com>
41905
41906	* config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
41907	not TARGET_DEFAULT.
41908
419092015-01-21  Jakub Jelinek  <jakub@redhat.com>
41910
41911	PR debug/64511
41912	* simplify-rtx.c (simplify_relational_operation_1): Don't try to
41913	optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
41914	into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
41915
41916	PR sanitizer/64706
41917	* doc/invoke.texi (-fsanitize=vptr): Document.
41918
41919	PR rtl-optimization/62078
41920	* dse.c: Include cfgcleanup.h.
41921	(rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
41922	anything call purge_all_dead_edges and cleanup_cfg at the end
41923	of the pass.
41924
419252015-01-21  Jan Hubicka  <hubicka@ucw.cz>
41926
41927	* ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
41928	edges.
41929
419302015-01-21  Bernd Edlinger  <bernd.edlinger@hotmail.de>
41931
41932	* gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
41933	decl attribute.
41934
419352015-01-21  David Sherwood  <david.sherwood@arm.com>
41936	    Tejas Belagod  <Tejas.Belagod@arm.com>
41937
41938	* config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
41939	* config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
41940	* config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
41941	Removed.
41942
419432015-01-21  David Sherwood  <david.sherwood@arm.com>
41944	    Tejas Belagod  <Tejas.Belagod@arm.com>
41945
41946	* config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
41947	(aarch64_reverse_mask): New decls.
41948	* config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
41949	(insn_count): New mode_attr.
41950	* config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
41951	(vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
41952	(vec_load_lanesxi): Made ABI compliant for Big Endian targets.
41953	(aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
41954	(aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
41955	(aarch64_simd_st4): New patterns.
41956	* config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
41957	(aarch64_reverse_mask): New functions.
41958
419592015-01-21  Alan Hayward  <alan.hayward@arm.com>
41960
41961	* config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
41962	Declare.
41963	* config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
41964	addressing modes for BE.
41965	(aarch64_print_operand): Add 'R' specifier.
41966	(aarch64_simd_disambiguate_copy): Delete.
41967	(aarch64_simd_emit_reg_reg_move): New function.
41968	* config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
41969	in define_splits for structural moves.
41970	(mov<mode>): Use less restrictive predicates.
41971	(*aarch64_mov<mode>): Simplify and only allow for LE.
41972	(*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
41973
419742015-01-21  Alan Hayward  <alan.hayward@arm.com>
41975
41976	* rtlanal.c (subreg_get_info): Exit early for simple and common cases.
41977
419782015-01-21  Richard Henderson  <rth@redhat.com>
41979
41980	PR target/64669
41981	* ccmp.c (used_in_cond_stmt_p): Remove.
41982	(expand_ccmp_expr): Don't use it.
41983
419842015-01-21  Nick Clifton  <nickc@redhat.com>
41985
41986	* config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
41987	PARALLELs.
41988
419892015-01-21  Richard Biener  <rguenther@suse.de>
41990
41991	PR middle-end/64313
41992	* tree-core.h (builtin_info, builtin_info_type): Turn from
41993	an object with two arrays into an array of an object with
41994	decl and two flags, implicit_p and declared_p.
41995	* tree.h (builtin_decl_explicit, builtin_decl_implicit,
41996	set_builtin_decl, set_builtin_decl_implicit_p,
41997	builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
41998	(set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
41999	* builtins.c (builtin_info): Adjust.
42000	* gimplify.c (gimplify_addr_expr): References to builtins
42001	that have been declared by the user makes them eligible for
42002	use by the compiler.  Call set_builtin_decl_implicit_p on them.
42003
420042015-01-20  Jeff Law  <law@redhat.com>
42005
42006	PR target/59946
42007	* config/m68k/m68k.md (Comparison expanders and patterns): Do not
42008	allow pc-relative addresses in operand predicates or constraints.
42009
420102015-01-21  Bin Cheng  <bin.cheng@arm.com>
42011
42012	* config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
42013	neon on aarch32 processors for stringops.
42014
420152015-01-19  Jan Hubicka  <hubicka@ucw.cz>
42016
42017	PR ipa/63576
42018	* ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
42019
420202015-01-19  Jan Hubicka  <hubicka@ucw.cz>
42021
42022	PR lto/45375
42023	* ipa-inline.c: Include lto-streamer.h
42024	(report_inline_failed_reason): Output source file differences and
42025	flags on optimization/target node mismatch.
42026	(can_inline_edge_p): Consider caller to be the outer inline function;
42027	be less restrictive about matching opimize and optimize_size attributes.
42028	(inline_account_function_p): Break out from ...
42029	(inline_small_functions): ... here.
42030	* ipa-inline-transform.c (clone_inlined_nodes): Use
42031	inline_account_function_p.
42032	(inline_call): Use optimize attribution; use inline_account_function_p.
42033	(inline_transform): Use opt_for_fn.
42034	* ipa-inline.h (inline_account_function_p): Declare.
42035
420362015-01-20  Jakub Jelinek  <jakub@redhat.com>
42037
42038	PR debug/64663
42039	* dwarf2out.c (decl_piece_node): Don't put bitsize into
42040	mode if bitsize <= 0.
42041	(decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
42042	dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
42043	sizes and positions.
42044
420452015-01-20  Chung-Lin Tang  <cltang@codesourcery.com>
42046
42047	* config/nios2/nios2.c (nios2_asm_file_end): Implement
42048	TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
42049	needed.
42050	(TARGET_ASM_FILE_END): Define.
42051
420522015-01-20  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
42053
42054	* config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
42055	(struct tune_params): Use the enum.
42056	* arm.c (arm_*_tune): Update.
42057	(arm_option_override): Update.
42058
420592015-01-20  Richard Biener  <rguenther@suse.de>
42060
42061	PR ipa/64684
42062	* ipa-reference.c (add_static_var): Inline ...
42063	(analyze_function): ... here after splitting out from ...
42064	(is_proper_for_analysis): ... this.
42065
420662015-01-20  Matthew Wahab  <matthew.wahab@arm.com>
42067
42068	PR target/64149
42069	* config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
42070	* config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
42071	replace the conditional with it's true branch.
42072	* config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
42073	(arm_lra_p): Remove.
42074
420752015-01-20  Eric Botcazou  <ebotcazou@adacore.com>
42076
42077	* config/visium/visium.h (LIB_SPEC): Adjust in default case.
42078
420792015-01-20  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
42080
42081	* config/tilegx/mul-tables.c: Move symtab.h include after
42082	coretypes.h include.
42083	* config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
42084	vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
42085	flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
42086	wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
42087	explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
42088
420892015-01-20  Igor Zamyatin  <igor.zamyatin@intel.com>
42090
42091	PR bootstrap/64676
42092	Revert:
42093	2015-01-19  Igor Zamyatin  <igor.zamyatin@intel.com>
42094
42095	PR rtl-optimization/64081
42096	* loop-iv.c (def_pred_latch_p): New function.
42097	(latch_dominating_def): Allow specific cases with non-single
42098	definitions.
42099	(iv_get_reaching_def): Likewise.
42100	(check_complex_exit_p): New function.
42101	(check_simple_exit): Use check_complex_exit_p to allow certain cases
42102	with exits not executing on any iteration.
42103
421042015-01-19  Jan Hubicka  <hubicka@ucw.cz>
42105
42106	PR lto/45375
42107	* i386.c (ix86_option_override_internal): Use ix86_tune_cost
42108	to set branch cost.
42109
421102015-01-19  Jan Hubicka  <hubicka@ucw.cz>
42111
42112	PR lto/45375
42113	* i386.c (gate): Check flag_expensive_optimizations and
42114	optimize_size.
42115	(ix86_option_override_internal): Drop optimize_size condition
42116	on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
42117	MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
42118	MASK_PREFER_AVX128.
42119	(ix86_avx256_split_vector_move_misalign,
42120	ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
42121	* sse.md (all uses of TARGET_PREFER_AVX128): Add
42122	optimize_insn_for_speed_p check.
42123
421242015-01-19  Matthew Fortune  <matthew.fortune@imgtec.com>
42125
42126	* config/mips/mips.h (FP_ASM_SPEC): New define.
42127	(ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
42128	instead.
42129
421302015-01-19  Oleg Endo  <olegendo@gcc.gnu.org>
42131
42132	PR target/53988
42133	* config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
42134	nullptr for insn when reaching the first insn.
42135	* config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
42136	(sh_insn_operands_modified_between_p): Add nullptr check.
42137	(sh_find_extending_set_of_reg): Fix log message.  Don't accept
42138	sign extending mem load if the insn contains any UNSPEC or
42139	UNSPEC_VOLATILE.
42140
421412015-01-19  Jan Hubicka  <hubicka@ucw.cz>
42142
42143	* params.def (inline-unit-growth): Drop to 15%.
42144	* invoke.texi (inline-unit-growth): Document change.
42145
421462015-01-19  Martin Liska  <mliska@suse.cz>
42147
42148	PR ipa/64668
42149	* ipa-icf-gimple.c (func_checker::compare_operand): Call proper
42150	function for second argument of OBJ_TYPE_REF.
42151
421522015-01-19  Jan Hubicka  <hubicka@ucw.cz>
42153
42154	PR ipa/64218
42155	* ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
42156	whether function is an alias.
42157
421582015-01-19  Jan Hubicka  <hubicka@ucw.cz>
42159
42160	* ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
42161	cases.
42162
421632015-01-19  Vladimir Makarov  <vmakarov@redhat.com>
42164
42165	PR rtl-optimization/64671
42166	* lra-remat.c (operand_to_remat): Don't consider jump and call
42167	insns.
42168
421692015-01-19  David Edelsohn  <dje.gcc@gmail.com>
42170
42171	PR target/59828
42172	* config/rs6000/default64.h: Include rs6000-cpus.def.
42173	(TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
42174	(TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
42175	* config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
42176	and POWER8.
42177	* config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
42178	POWER8.
42179	* config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
42180	pseudo-op to specify assembler dialect.
42181
421822015-01-19  Martin Liska  <mliska@suse.cz>
42183
42184	PR ipa/64664
42185	* ipa-icf.c (sem_item_optimizer::filter_removed_items):
42186	Handle safe potentially removed nodes during filtering.
42187
421882015-01-19  Martin Liska  <mliska@suse.cz>
42189
42190	* doc/extend.texi (no_icf): Add new attribute description.
42191	* ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
42192	where the pass attempts to merge a function with no_icf attribute.
42193
421942015-01-19  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
42195
42196	PR target/64532
42197	* doc/md.texi (ARM Options): Document register constraints.
42198
421992015-01-19  Jiong Wang  <jiong.wang@arm.com>
42200	    Andrew Pinski  <apinski@cavium.com>
42201
42202	PR target/64304
42203	* config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
42204	(ashl<mode>3): Don't expand if operands[2] is not constant.
42205
422062015-01-19  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
42207
42208	PR target/64448
42209	* config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
42210	Match xor-and-xor RTL pattern.
42211
422122015-01-19  Igor Zamyatin  <igor.zamyatin@intel.com>
42213
42214	PR rtl-optimization/64081
42215	* loop-iv.c (def_pred_latch_p): New function.
42216	(latch_dominating_def): Allow specific cases with non-single
42217	definitions.
42218	(iv_get_reaching_def): Likewise.
42219	(check_complex_exit_p): New function.
42220	(check_simple_exit): Use check_complex_exit_p to allow certain cases
42221	with exits not executing on any iteration.
42222
422232015-01-19  Jakub Jelinek  <jakub@redhat.com>
42224
42225	* common.opt (fgraphite): Fix a typo.
42226
422272015-01-19  Felix Yang  <felix.yang@huawei.com>
42228
42229	* config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
42230	pattern.
42231	* config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
42232	uminp, smax_nanp, smin_nanp): New builtins.
42233	* config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
42234	vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
42235	vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
42236	vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
42237	vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
42238	vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
42239	vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
42240	vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
42241	vpminnms_f32): Rewrite using builtin functions.
42242
422432015-01-19  Thomas Schwinge  <thomas@codesourcery.com>
42244
42245	PR libgomp/64625
42246	* omp-low.c (offload_symbol_decl): Remove variable.
42247	(get_offload_symbol_decl): Remove function.
42248	(expand_omp_target): For BUILT_IN_GOMP_TARGET,
42249	BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
42250	instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
42251	BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
42252	BUILT_IN_GOACC_UPDATE don't pass it at all.
42253
422542015-01-19  Ilya Enkovich  <ilya.enkovich@intel.com>
42255
42256	* tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
42257	callers.
42258
422592015-01-19  Ilya Enkovich  <ilya.enkovich@intel.com>
42260
42261	* ipa-chkp.c (chkp_produce_thunks): Add early param
42262	to split thunks production into two passes.  Keep
42263	'always_inline' function bodies after the first pass.
42264	(pass_data_ipa_chkp_early_produce_thunks): New.
42265	(pass_ipa_chkp_early_produce_thunks): New.
42266	(pass_ipa_chkp_produce_thunks::execute): Adjust to new
42267	chkp_produce_thunks signature.
42268	(make_pass_ipa_chkp_early_produce_thunks): New.
42269	* passes.def (pass_ipa_chkp_early_produce_thunks): New.
42270	(pass_ipa_chkp_produce_thunks): Move after local optimizations.
42271	* tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
42272
422732015-01-18  Jan Hubicka  <hubicka@ucw.cz>
42274
42275	* cgraph.c (cgraph_node::dump): Dump profile flags.
42276
422772015-01-18  Oleg Endo  <olegendo@gcc.gnu.org>
42278
42279	PR target/64652
42280	* config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
42281	reg appear first in the parallel.
42282
422832015-01-18  Jan Hubicka  <hubicka@ucw.cz>
42284
42285	* ipa-reference.c (set_reference_optimization_summary,
42286	ipa_reference_get_not_written_global): Do nothing if ipa-reference is
42287	disabled.
42288	(ignore_module_statics): New static var.
42289	(propagate_bits): If ipa-reference is disabled, do not look into local
42290	properties.
42291	(analyze_function): Disable analysis when ipa_reference is disabled.
42292	(generate_summary): Do not dump when reference is disabled;
42293	collect vars accessed from functions with ipa-reference disabled.
42294	(get_read_write_all_from_node): When ipa-reference is disabled, use the
42295	node flags.
42296	(gate): Enable for LTO.
42297	(ignore_edge_p): New function.
42298	(propagate): Skip functions w/o ipa-reference analysis.
42299	* optc-save-gen.awk: Handle optimize_debug correctly.
42300	* opth-gen.awk: Likewise.
42301	* common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
42302	fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
42303	fira-share-save-slots, fira-share-spill-slots,
42304	fmodulo-sched-allow-regmoves, fpartial-inlining,
42305	sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
42306	ftracer, ftree-parallelize-loops, fassociative-math,
42307	freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
42308	Optimization
42309	(fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
42310	ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
42311	Optimization.
42312	* ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
42313	Fix for IPA.
42314
423152015-01-18  Jan Hubicka  <hubicka@ucw.cz>
42316
42317	PR ipa/64378
42318	* ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
42319	flag correctly.
42320	* ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
42321
423222015-01-18  Sandra Loosemore  <sandra@codesourcery.com>
42323
42324	* doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
42325	Remove duplicate option listings.
42326
423272015-01-18  Felix Yang  <felix.yang@huawei.com>
42328
42329	* auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
42330	(autofdo_source_profile::get_callsite_total_count,
42331	function_instance::get_function_instance_by_decl,
42332	string_table::get_index, string_table::get_index_by_decl,
42333	afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
42334	Fix comment typos. Reformatting and minor code rearrangement.
42335
423362015-01-17  Segher Boessenkool  <segher@kernel.crashing.org>
42337
42338	* config/rs6000/rs6000.md (probe_stack): Delete.
42339	(probe_stack_address): New.
42340
423412015-01-17  Segher Boessenkool  <segher@kernel.crashing.org>
42342
42343	* config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
42344	to test for 32-bit ABIs, not !TARGET_POWERPC64.
42345
423462015-01-17  Segher Boessenkool  <segher@kernel.crashing.org>
42347
42348	* config/rs6000/rs6000.c (rs6000_parallel_return): New function.
42349	(rs6000_function_value): Use it.  Handle SCmode and TCmode as well,
42350	for TARGET_32BIT && TARGET_POWERPC64.  Fix another BITS_PER_WORD
42351	snafu.
42352	(rs6000_libcall_value): Use the new function.
42353
423542015-01-17  Sandra Loosemore  <sandra@codesourcery.com>
42355
42356	* doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
42357
423582015-01-17  Eric Botcazou  <ebotcazou@adacore.com>
42359
42360	* reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
42361	implement a more precise life analysis for it during backward scan.
42362
423632015-01-17  Jan Kratochvil  <jan.kratochvil@redhat.com>
42364
42365	* dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
42366
423672015-01-17  Bernd Schmidt  <bernds@codesourcery.com>
42368
42369	PR rtl-optimization/52773
42370	* calls.c (emit_library_call_value): When pushing arguments use
42371	stack_pointer_rtx rather than virtual_outgoing_args_rtx in
42372	CALL_INSN_FUNCTION_USAGE.  Only emit one of use of the magic
42373	stack pointer reference into CALL_INSN_FUNCTION_USAGE.
42374
423752015-01-17  Jeff Law  <law@redhat.com>
42376
42377	PR rtl-optimization/32790
42378	* reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
42379	not ZERO_EXTEND in SET_DESTs.
42380
423812015-01-17  Alan Modra  <amodra@gmail.com>
42382
42383	* cprop.c (do_local_cprop): Revert last change.
42384
423852015-01-16  DJ Delorie  <dj@redhat.com>
42386	    Nick Clifton  <nickc@redhat.com>
42387
42388	* config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
42389	(addhi3_real): Likewise.  Fix [HL+0] syntax.
42390	(subqi3_real): Likewise.
42391	(subhi3_real): Likewise.
42392	(cbranchqi4_real): Likewise.  Allow saddr,#imm.
42393	(cbranchhi4_real): Likewise.
42394	(cbranchhi4_real_inverted): Likewise.
42395	(cbranchsi4_real_lt): Likewise.
42396	(cbranchsi4_real_ge): Likewise.
42397	(cbranchsi4_real_ge): Likewise.
42398	* config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
42399	(sub<mode>3_virt): Likewise.
42400	(cbranchqi4_virt): Likewise.
42401	(cbranchhi4_virt): Likewise.
42402	* config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
42403	always use '[reg+imm]' even when imm is zero.
42404	* config/rl78/predicates.md (rl78_volatile_memory_operand): New.
42405	(rl78_general_operand): New.
42406	(rl78_nonimmediate_operand): New.
42407	(rl78_nonfar_operand): Use them.
42408	(rl78_nonfar_nonimm_operand): Likewise.
42409	(rl78_stack_based_mem): Fix.
42410	* config/rl78/constraints.md (Ibqi): New.
42411	(IBqi): New.
42412	(Wsa): New.
42413	(Wsf): New.
42414	(Cs1): Fix.
42415	* config/rl78/rl78-expand.md (andqi3): Accept volatiles.
42416	(iorqi3): Likewise.
42417	(xorqi3): Likewise.
42418	* config/rl78/rl78-protos.h (rl78_sfr_p): New.
42419
42420	* config/rl78/constrains (Qs8): New constraint.
42421	* config/rl78/rl78.c (rl78_flags_already_set): New function.
42422	* config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
42423	* config/rl78/rl78-real.md (update_Z): New attribute.
42424	Update patterns to set it.
42425	(cbranchqi4_real): Call rl78_flags_already_set() to determine if a
42426	shorter compare and branch sequence can be used.
42427	(cbranchhi4_real): Likewise.
42428	(cbranchhi4_real_inverted): Likewise.
42429
42430	* config/rl78/predicates.md (uword_operand): Allow symbol_refs.
42431	* config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
42432	address space.
42433	* config/rl78/rl78.c (rl78_get_name_encoding): New.
42434	(rl78_option_override): Allow -mes0 only if C.
42435	(characterize_address): Support subregs of symbol_refs.
42436	(rl78_addr_space_address_mode): Move.  Add __near.
42437	(rl78_far_p): Likewise.
42438	(rl78_addr_space_pointer_mode): Likewise.
42439	(rl78_as_legitimate_address): Likewise.
42440	(rl78_addr_space_subset_p): Likewise.
42441	(rl78_addr_space_convert): Likewise.
42442	(rl78_print_operand_1): Support 16-bit addressing of 32-bit
42443	symbols with -mes0.
42444	(transcode_memory_rtx): Don't copy ES if -mes0.  Allow symbol[BC]
42445	addressing.
42446	(rl78_alloc_physical_registers_op1): Change logic to prefer
42447	symbol[BC] addressing.
42448	(frodata_section): New.
42449	(rl78_asm_init_sections): Initialize it.
42450	(rl78_select_section): Put __far readonly symbols in .frodata.
42451	(rl78_make_type_far): New.
42452	(rl78_insert_attributes): Force all readonly symbols to be
42453	__far when -mes0.
42454	(rl78_asm_out_integer): New.
42455	* config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
42456	* config/rl78/rl78.opt (-mes0): New.
42457
42458	* config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
42459	(ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
42460	(ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
42461	* config/rl78/rl78-protos.h (rl78_output_labelref): New.
42462	(rl78_saddr_p): New.
42463	(rl78_output_aligned_common): New.
42464	* config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
42465	(rl78_handle_saddr_attribute): New.
42466	(rl78_handle_naked_attribute): New.
42467	(rl78_attribute_table): Add saddr.
42468	(rl78_print_operand_1): Don't print '!' on saddr operands.
42469	(rl78_print_operand_1): Strip encodings.
42470	(rl78_sfr_p): New.
42471	(rl78_strip_name_encoding): New.
42472	(rl78_attrlist_to_encoding): New.
42473	(rl78_encode_section_info): New.
42474	(rl78_asm_init_sections): New.
42475	(rl78_select_section): New.
42476	(rl78_output_labelref): New.
42477	(rl78_output_aligned_common): New.
42478	(rl78_asm_out_integer): New.
42479	(rl78_asm_ctor_dtor): New.
42480	(rl78_asm_constructor): New.
42481	(rl78_asm_destructor): New.
42482
42483	* config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
42484	* config/rl78/rl78.c (rl78_expand_epilogue): Update.
42485	(transcode_memory_rtx): Update.
42486	(rl78_expand_epilogue): Use A_REG instead of 0.
42487
424882015-01-17  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
42489
42490	* config/arm/arm-protos.h (struct tune_params): New field
42491	sched_autopref_queue_depth.
42492	* config/arm/arm.c (sched-int.h): Include header.
42493	(arm_first_cycle_multipass_dfa_lookahead_guard,)
42494	(TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
42495	(arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
42496	(arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
42497	(arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
42498	(arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
42499	(arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
42500	(arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
42501	Specify sched_autopref_queue_depth value.  Enabled for A15 and A57.
42502	* config/arm/t-arm (arm.o): Update.
42503	* haifa-sched.c (update_insn_after_change): Update.
42504	(rank_for_schedule): Use auto-prefetcher model, if requested.
42505	(autopref_multipass_init): New static function.
42506	(autopref_rank_for_schedule): New rank_for_schedule heuristic.
42507	(autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
42508	variable for debug dumps.
42509	(autopref_multipass_dfa_lookahead_guard_1): New static helper function.
42510	(autopref_multipass_dfa_lookahead_guard): New global function that
42511	implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
42512	(init_h_i_d): Update.
42513	* params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
42514	* sched-int.h (enum autopref_multipass_data_status): New const enum.
42515	(autopref_multipass_data_): Structure for auto-prefetcher data.
42516	(autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
42517	(struct _haifa_insn_data:autopref_multipass_data): New field.
42518	(INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
42519	(autopref_multipass_dfa_lookahead_guard): Declare.
42520
425212015-01-17  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
42522
42523	* rtlanal.c (get_base_term): Handle SCRATCH.
42524
425252015-01-17  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
42526
42527	* config/aarch64/aarch64.c
42528	(aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
42529	(TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
42530	* config/arm/arm.c
42531	(arm_first_cycle_multipass_dfa_lookahead): Implement hook.
42532	(TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
42533
425342015-01-17  Alan Modra  <amodra@gmail.com>
42535
42536	* cprop.c (do_local_cprop): Disallow replacement of fixed
42537	hard registers.
42538
425392015-01-16  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
42540
42541	PR target/62066
42542	* config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
42543	early return 0.
42544
425452015-01-16  Bernd Edlinger  <bernd.edlinger@hotmail.de>
42546
42547	* sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
42548	* tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
42549
425502015-01-16  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
42551
42552	* config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
42553	* config/arm/thumb1.md: ... Here.
42554
425552015-01-16  Segher Boessenkool  <segher@kernel.crashing.org>
42556
42557	* config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
42558	TImode for TARGET_32BIT.
42559
425602015-01-16  Segher Boessenkool  <segher@kernel.crashing.org>
42561
42562	* config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
42563	TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
42564	as ...
42565	(rs6000_abi_word_mode): New function.
42566
425672015-01-16  Segher Boessenkool  <segher@kernel.crashing.org>
42568
42569	* config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
42570	instead of UNITS_PER_WORD to describe the size of stack slots.
42571
425722015-01-16  Segher Boessenkool  <segher@kernel.crashing.org>
42573
42574	* config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
42575	as rs6000_promote_function_mode.  Move comment to there.
42576	(rs6000_promote_function_mode): New function.
42577
425782015-01-16  Segher Boessenkool  <segher@kernel.crashing.org>
42579
42580	* config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
42581	-mpowerpc64 is active.
42582
425832015-01-16  Ilya Enkovich  <ilya.enkovich@intel.com>
42584
42585	PR middle-end/64353
42586	* tree-cfg.c (pass_data_fixup_cfg): Update SSA for
42587	virtuals on start.
42588
425892015-01-16  James Greenhalgh  <james.greenhalgh@arm.com>
42590
42591	* config/arm/cortex-a57.md: Remove duplicate of file accidentally
42592	introduced in revision 219724.
42593
425942015-01-16  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
42595	    Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
42596
42597	PR target/64263
42598	* config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
42599	destination is not a GP reg.
42600	(*movdi_aarch64): Likewise.
42601
426022015-01-16  David Edelsohn  <dje.gcc@gmail.com>
42603
42604	PR target/64623
42605	* config/rs6000/default64.h: Revert ISA change.
42606
426072015-01-16  Richard Biener  <rguenther@suse.de>
42608
42609	PR middle-end/64614
42610	* tree-ssa-uninit.c: Include tree-cfg.h.
42611	(MAX_SWITCH_CASES): New define.
42612	(convert_control_dep_chain_into_preds): Handle switch statements.
42613	(is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
42614	(normalize_one_pred_1): Do not split bit-manipulations.
42615	Record (x & CST).
42616
426172015-01-16  Richard Biener  <rguenther@suse.de>
42618
42619	PR tree-optimization/64568
42620	* tree-ssa-forwprop.c (pass_forwprop::execute): Guard
42621	complex load rewriting for TARGET_MEM_REFs.
42622
426232015-01-16  Uros Bizjak  <ubizjak@gmail.com>
42624
42625	* builtins.c (expand_builtin_acc_on_device): Check target for NULL.
42626
426272015-01-16  Matthew Wahab  <matthew.wahab@arm.com>
42628
42629	PR target/64149
42630	* config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
42631	variable.
42632	* config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
42633	(aarch64_lra_p): Remove.
42634
426352015-01-16  Ilya Enkovich  <ilya.enkovich@intel.com>
42636
42637	PR target/64363
42638	* ipa-chkp.h (chkp_instrumentable_p): New.
42639	* ipa-chkp.c: Include tree-inline.h.
42640	(chkp_instrumentable_p): New.
42641	(chkp_maybe_create_clone): Use chkp_instrumentable_p.
42642	Fix processing of not instrumentable functions.
42643	(chkp_versioning): Use chkp_instrumentable_p. Warn about
42644	not instrumentable functions.
42645	* tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
42646	chkp_instrumentable_p.
42647	* tree-inline.h (copy_forbidden): New.
42648	* tree-inline.c (copy_forbidden): Not static anymore.
42649
426502015-01-16  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
42651
42652	* optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
42653	ptr1, ptr2 unused.
42654
426552015-01-16  Robert Suchanek  <robert.suchanek@imgtec.com>
42656
42657	* lra-constraints.c (curr_insn_transform): Change a reload pseudo of
42658	type OP_OUT to OP_INOUT.
42659
426602015-01-16  Robert Suchanek  <robert.suchanek@imgtec.com>
42661
42662	* simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
42663	(high x) y) to y if x and y have the same base.
42664
426652015-01-16  James Greenhalgh  <james.greenhalgh@arm.com>
42666
42667	* config/arm/cortex-a57.md: New.
42668	* config/aarch64/aarch64.md: Include it.
42669	* config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
42670	* config/aarch64/aarch64-tune.md: Regenerate.
42671
426722015-01-16  Zhenqiang Chen  <zhenqiang.chen@arm.com>
42673
42674	PR target/64015
42675	* ccmp.c (expand_ccmp_next): New function.
42676	(expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
42677	and compare insn sequence.
42678	* config/aarch64/aarch64.c (aarch64_code_to_ccmode,
42679	aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
42680	(TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
42681	* config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
42682	(*ccmp_ior): Changed to ccmp_ior<mode>.
42683	(cmp<mode>): New pattern.
42684	* doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
42685	parameters.
42686	* target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
42687
426882015-01-16  Ilya Tocar  <ilya.tocar@intel.com>
42689
42690	* config/i386/avx2intrin.h (_mm256_bslli_epi128,
42691	_mm256_bsrli_epi128): New.
42692	* config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
42693
426942015-01-15  Jiong Wang  <jiong.wang@arm.com>
42695
42696	* expmed.c (store_bit_field_using_insv): Improve warning message.
42697	Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
42698
426992015-01-15  Jiong Wang  <jiong.wang@arm.com>
42700
42701	PR rtl-optimization/64011
42702	* expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
42703	there is partial overflow.
42704
427052015-01-16  Chung-Ju Wu  <jasonwucj@gmail.com>
42706
42707	* config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
42708	prototype.
42709	(nds32_expand_epilogue_v3pop): Likewise.
42710	* config/nds32/nds32.md (sibcall): Define this for sibling call
42711	optimization.
42712	(sibcall_register): Likewise.
42713	(sibcall_immediate): Likewise.
42714	(sibcall_value): Likewise.
42715	(sibcall_value_register): Likewise.
42716	(sibcall_value_immediate): Likewise.
42717	(sibcall_epilogue): Likewise.
42718	(epilogue): Pass false to indicate this is not a sibcall epilogue.
42719	* config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
42720	(nds32_expand_epilogue_v3pop): Likewise.
42721
427222015-01-16  Chung-Ju Wu  <jasonwucj@gmail.com>
42723
42724	* config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
42725	* config/nds32/nds32.md (unspec_volatile_func_return): Remove.
42726	(return_internal): New.
42727	(return): Define this named pattern.
42728	(simple_return): Define this named pattern.
42729	* config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
42730	pattern instead of unspec_volatile_func_return.
42731	(nds32_expand_epilogue_v3pop): Likewise.
42732	(nds32_can_use_return_insn): New function.
42733
427342015-01-16  Chung-Ju Wu  <jasonwucj@gmail.com>
42735
42736	* config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
42737	* config/nds32/nds32.md (pop25return): New.
42738	* config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
42739	pop25return pattern.
42740
427412015-01-16  Chung-Ju Wu  <jasonwucj@gmail.com>
42742
42743	* doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
42744	-mforbid-fp-as-gp, and -mex9 options.
42745
427462015-01-16  Chung-Ju Wu  <jasonwucj@gmail.com>
42747
42748	* doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
42749	remove -mgp-direct option.
42750
427512015-01-15  Jan Hubicka  <hubicka@ucw.cz>
42752
42753	* doc/invoke.texi (--param early-inlining-insns): Update default value.
42754	* params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
42755
427562015-01-15  Jan Hubicka  <hubicka@ucw.cz>
42757
42758	* ipa-inline.c (inline_small_functions): Work around hints
42759	cache issue.
42760
427612015-01-15  Sandra Loosemore  <sandra@codesourcery.com>
42762
42763	PR target/59710
42764	* doc/invoke.texi (Option Summary): Document new Nios II
42765	-mgpopt= syntax.
42766	(Nios II Options): Likewise.
42767	* config/nios2/nios2.opt: Add -mgpopt= option support.
42768	Modify existing -mgpopt and -mno-gpopt options to be aliases.
42769	* config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
42770	* config/nios2/nios2.c (nios2_option_override): Adjust
42771	-mgpopt defaulting.
42772	(nios2_in_small_data_p): Return true for explicit small data
42773	sections even with -G0.
42774	(nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
42775	option choices.
42776
427772015-01-15  Jan Hubicka  <hubicka@ucw.cz>
42778
42779	PR ipa/64612
42780	* ipa-inline-transform.c (can_remove_node_now_p): Fix handling
42781	of comdat locals.
42782	(inline_call): Fix removal of aliases.
42783
427842015-01-15  Jakub Jelinek  <jakub@redhat.com>
42785
42786	* flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
42787	include SANITIZE_VPTR in SANITIZE_UNDEFINED.
42788	* opts.c (common_handle_option): Add -fsanitize=vptr.
42789	* sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
42790	BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
42791	* ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
42792	UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
42793	(ubsan_expand_vptr_ifn): New prototype.
42794	* internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
42795	expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
42796	expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
42797	expand_LOOP_VECTORIZED): Make argument nameless, remove
42798	ATTRIBUTE_UNUSED.
42799	(expand_UBSAN_VPTR): New function.
42800	* internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
42801	in fn spec.
42802	(UBSAN_VPTR): New internal function.
42803	* sanopt.c (tree_map_traits): Renamed to ...
42804	(sanopt_tree_map_traits): ... this.
42805	(sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
42806	(sanopt_ctx): Adjust asan_check_map type for tree_map_traits
42807	to sanopt_tree_map_traits renaming.  Add vptr_check_map field.
42808	(maybe_optimize_ubsan_vptr_ifn): New function.
42809	(sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
42810	(pass_sanopt::execute): Likewise.  Call sanopt_optimize even for
42811	-fsanitize=vptr.
42812	* tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
42813	internal calls like pure functions for aliasing, even when they
42814	have other side-effects that prevent making them ECF_PURE.
42815	* ubsan.c (ubsan_vptr_type_cache_decl): New variable.
42816	(ubsan_expand_vptr_ifn): New function.
42817
428182015-01-15  Vladimir Makarov  <vmakarov@redhat.com>
42819
42820	PR rtl-optimization/64110
42821	* stmt.c (parse_output_constraint): Process '^' and '$'.
42822	(parse_input_constraint): Ditto.
42823	* lra-constraints.c (process_alt_operands): Process the new
42824	constraints.
42825	* ira-costs.c (record_reg_classes): Process the new constraint
42826	'^'.
42827	* genoutput.c (indep_constraints): Add '^' and '$'.
42828	* config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
42829	* doc/md.texi: Add description of the new constraints.
42830
428312015-01-15  Thomas Schwinge  <thomas@codesourcery.com>
42832	    Bernd Schmidt  <bernds@codesourcery.com>
42833	    Cesar Philippidis  <cesar@codesourcery.com>
42834	    James Norris  <jnorris@codesourcery.com>
42835	    Tom de Vries  <tom@codesourcery.com>
42836	    Ilmir Usmanov  <i.usmanov@samsung.com>
42837	    Dmitry Bocharnikov  <dmitry.b@samsung.com>
42838	    Evgeny Gavrin  <e.gavrin@samsung.com>
42839	    Jakub Jelinek  <jakub@redhat.com>
42840
42841	* builtin-types.def (BT_FN_VOID_INT_INT_VAR)
42842	(BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
42843	(BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
42844	New function types.
42845	* builtins.c: Include "gomp-constants.h".
42846	(expand_builtin_acc_on_device): New function.
42847	(expand_builtin, is_inexpensive_builtin): Handle
42848	BUILT_IN_ACC_ON_DEVICE.
42849	* builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
42850	New macros.
42851	* cgraph.c (cgraph_node::create): Consider flag_openacc next to
42852	flag_openmp.
42853	* config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
42854	<*-intelmic-* | *-intelmicemul-*> (tm_file): Add
42855	i386/intelmic-offload.h.
42856	* gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
42857	to libgomp and its dependencies.
42858	* config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
42859	* config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
42860	* config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
42861	* config/ia64/hpux.h (LIB_SPEC): Likewise.
42862	* config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
42863	* config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
42864	* doc/generic.texi: Update for OpenACC changes.
42865	* doc/gimple.texi: Likewise.
42866	* doc/invoke.texi: Likewise.
42867	* doc/sourcebuild.texi: Likewise.
42868	* gimple-pretty-print.c (dump_gimple_omp_for): Handle
42869	GF_OMP_FOR_KIND_OACC_LOOP.
42870	(dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
42871	GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
42872	GF_OMP_TARGET_KIND_OACC_UPDATE,
42873	GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
42874	Dump more data.
42875	* gimple.c: Update comments for OpenACC changes.
42876	* gimple.def: Likewise.
42877	* gimple.h: Likewise.
42878	(enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
42879	GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
42880	GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
42881	GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
42882	(gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
42883	appropriate place.
42884	(is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
42885	* gimplify.c: Include "gomp-constants.h".
42886	Update comments for OpenACC changes.
42887	(is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
42888	OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
42889	OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
42890	(gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
42891	OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
42892	OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
42893	OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
42894	OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
42895	OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
42896	OMP_CLAUSE_SEQ.
42897	(gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
42898	GOMP_MAP_* instead of OMP_CLAUSE_MAP_*.  Use
42899	OMP_CLAUSE_SET_MAP_KIND.
42900	(gimplify_oacc_cache): New function.
42901	(gimplify_omp_for): Handle OACC_LOOP.
42902	(gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
42903	OACC_DATA.
42904	(gimplify_omp_target_update): Handle OACC_ENTER_DATA,
42905	OACC_EXIT_DATA, OACC_UPDATE.
42906	(gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
42907	OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
42908	OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
42909	(gimplify_body): Consider flag_openacc next to flag_openmp.
42910	* lto-streamer-out.c: Include "gomp-constants.h".
42911	* omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
42912	(BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
42913	(BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
42914	(BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
42915	(BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
42916	(BUILT_IN_ACC_ON_DEVICE): New builtins.
42917	* omp-low.c: Include "gomp-constants.h".
42918	Update comments for OpenACC changes.
42919	(struct omp_context): Add reduction_map, gwv_below, gwv_this
42920	members.
42921	(extract_omp_for_data, use_pointer_for_field, install_var_field)
42922	(new_omp_context, delete_omp_context, scan_sharing_clauses)
42923	(create_omp_child_function, scan_omp_for, scan_omp_target)
42924	(check_omp_nesting_restrictions, lower_reduction_clauses)
42925	(build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
42926	Update for OpenACC changes.
42927	(scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
42928	OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
42929	OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
42930	OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
42931	OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
42932	OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ.  Use GOMP_MAP_* instead of
42933	OMP_CLAUSE_MAP_*.
42934	(expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
42935	Handle GF_OMP_FOR_KIND_OACC_LOOP.
42936	(expand_omp_target, lower_omp_target): Handle
42937	GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
42938	GF_OMP_TARGET_KIND_OACC_UPDATE,
42939	GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
42940	GF_OMP_TARGET_KIND_OACC_DATA.
42941	(pass_expand_omp::execute, execute_lower_omp)
42942	(pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
42943	flag_openmp.
42944	(offload_symbol_decl): New variable.
42945	(oacc_get_reduction_array_id, oacc_max_threads)
42946	(get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
42947	(maybe_lookup_oacc_reduction, enclosing_target_ctx)
42948	(oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
42949	(oacc_gimple_assign, oacc_initialize_reduction_data)
42950	(oacc_finalize_reduction_data, oacc_process_reduction_data): New
42951	functions.
42952	(is_targetreg_ctx): Remove function.
42953	* tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
42954	OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
42955	OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
42956	OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
42957	OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
42958	OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
42959	* tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
42960	* tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
42961	(OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
42962	(OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
42963	(OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
42964	(OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
42965	* tree-core.h: Update comments for OpenACC changes.
42966	(enum omp_clause_map_kind): Remove.
42967	(struct tree_omp_clause): Change type of map_kind member from enum
42968	omp_clause_map_kind to unsigned char.
42969	* tree-inline.c: Update comments for OpenACC changes.
42970	* tree-nested.c: Likewise.  Include "gomp-constants.h".
42971	(convert_nonlocal_reference_stmt, convert_local_reference_stmt)
42972	(convert_tramp_reference_stmt, convert_gimple_call): Update for
42973	OpenACC changes.  Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*.  Use
42974	OMP_CLAUSE_SET_MAP_KIND.
42975	* tree-pretty-print.c: Include "gomp-constants.h".
42976	(dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
42977	OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
42978	OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
42979	OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
42980	OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
42981	OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT.  Use GOMP_MAP_*
42982	instead of OMP_CLAUSE_MAP_*.
42983	(dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
42984	OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
42985	OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
42986	* tree-streamer-in.c: Include "gomp-constants.h".
42987	(unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
42988	OMP_CLAUSE_MAP_*.  Use OMP_CLAUSE_SET_MAP_KIND.
42989	* tree-streamer-out.c: Include "gomp-constants.h".
42990	(pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
42991	OMP_CLAUSE_MAP_*.
42992	* tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
42993	(OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
42994	(OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
42995	* tree.c (omp_clause_num_ops): Update accordingly.
42996	* tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
42997	Likewise.
42998	(OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
42999	(OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
43000	(OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
43001	(OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
43002	(OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
43003	(OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
43004	* tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
43005	(OMP_CLAUSE_SET_MAP_KIND): New macro.
43006	* varpool.c (varpool_node::get_create): Consider flag_openacc next
43007	to flag_openmp.
43008	* config/i386/intelmic-offload.h: New file.
43009	* config/nvptx/offload.h: Likewise.
43010
430112015-01-15  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
43012
43013	* explow.h: Remove duplicate contents.
43014	* dojump.h: Likewise.
43015
430162015-01-15  Richard Earnshaw  <rearnsha@arm.com>
43017
43018	* arm.c (arm_xgene_tune): Add default initializer for instruction
43019	fusion.
43020
430212015-01-15  Jan Hubicka  <hubicka@ucw.cz>
43022
43023	PR ipa/64068
43024	PR ipa/64559
43025	* ipa.c (symbol_table::remove_unreachable_nodes):
43026	Do not put abstract origins into boundary.
43027
430282015-01-15  Evgeny Stupachenko  <evstupac@gmail.com>
43029
43030	* config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
43031	* config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
43032
430332015-01-15  Steve Ellcey  <sellcey@mips.com>
43034
43035	* Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
43036	cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
43037	builtins.def, and chkp-builtins.def.
43038
430392015-01-15  David Edelsohn  <dje.gcc@gmail.com>
43040
43041	* config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
43042	ISA 2.7 (POWER8).
43043
430442015-01-15  Richard Biener  <rguenther@suse.de>
43045
43046	PR tree-optimization/61743
43047	* tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
43048	information on PHIs for some simple cases.
43049
430502015-01-15  Philipp Tomsich  <philipp.tomsich@theobroma-systems.com>
43051
43052	* config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
43053	Include xgene1.md.
43054	* config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
43055	* config/arm/arm-cores.def (xgene1): New entry.
43056	* config/arm/arm-tables.opt: Regenerate.
43057	* config/arm/arm-tune.md: Regenerate.
43058	* config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
43059
430602015-01-15  Yuri Rumyantsev  <ysrumyan@gmail.com>
43061
43062	* tree-if-conv.c: Include hash-map.h.
43063	(aggressive_if_conv): New variable.
43064	(fold_build_cond_expr): Add simplification of non-zero condition.
43065	(add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
43066	destination block is not always executed.
43067	(if_convertible_phi_p): Fix commentary, allow phi nodes have more
43068	than two predecessors if AGGRESSIVE_IF_CONV is true.
43069	(if_convertible_stmt_p): Fix commentary.
43070	(all_preds_critical_p): New function.
43071	(has_pred_critical_p): New function.
43072	(if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
43073	BB can have more than two predecessors and all incoming edges can be
43074	critical.
43075	(predicate_bbs): Skip predication for loop exit block, use build2_loc
43076	to compute predicate for true edge.
43077	(find_phi_replacement_condition): Delete this function.
43078	(is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
43079	Allow interchange PHI arguments if EXTENDED is false.
43080	Change check that block containing reduction statement candidate
43081	is predecessor of phi-block since phi may have more than two arguments.
43082	(phi_args_hash_traits): New helper structure.
43083	(struct phi_args_hash_traits): New type.
43084	(phi_args_hash_traits::hash): New function.
43085	(phi_args_hash_traits::equal_keys): New function.
43086	(gen_phi_arg_condition): New function.
43087	(predicate_scalar_phi): Add handling of phi nodes with more than two
43088	arguments, delete COND and TRUE_BB arguments, insert body of
43089	find_phi_replacement_condition to predicate ordinary phi nodes.
43090	(predicate_all_scalar_phis): Skip blocks with the only predecessor,
43091	delete call of find_phi_replacement_condition and invoke
43092	predicate_scalar_phi with two arguments.
43093	(insert_gimplified_predicates): Add assert that non-predicated block
43094	don't have statements to insert.
43095	(ifcvt_split_critical_edges): New function.
43096	(ifcvt_split_def_stmt): Likewise.
43097	(ifcvt_walk_pattern_tree): Likewise.
43098	(stmt_is_root_of_bool_pattern): Likewise.
43099	(ifcvt_repair_bool_pattern): Likewise.
43100	(ifcvt_local_dce): Likewise.
43101	(tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
43102	is copy of inner or outer loop force_vectorize field, invoke
43103	ifcvt_split_critical_edges, ifcvt_local_dce and
43104	ifcvt_repair_bool_pattern for aggressive if-conversion.
43105
431062015-01-15  Philipp Tomsich  <ptomsich@theobroma-systems.com>
43107
43108	* config/aarch64/aarch64.md: Include xgene1.md.
43109	* config/aarch64/xgene1.md: New file.
43110
431112015-01-15  Philipp Tomsich  <philipp.tomsich@theobroma-systems.com>
43112
43113	* config/aarch64/aarch64-cores.def (xgene1): Update/add the
43114	xgene1 (APM XGene-1) core definition.
43115	* config/aarch64/aarch64.c: Add cost tables for APM XGene-1
43116	* config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
43117	* doc/invoke.texi: Document -mcpu=xgene1.
43118
431192015-01-15  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
43120
43121	* dojump.h: New header file.
43122	* explow.h: Likewise.
43123	* expr.h: Remove includes.
43124	Move expmed.c prototypes to expmed.h.
43125	Move dojump.c prototypes to dojump.h.
43126	Move alias.c prototypes to alias.h.
43127	Move explow.c prototypes to explow.h.
43128	Move calls.c prototypes to calls.h.
43129	Move emit-rtl.c prototypes to emit-rtl.h.
43130	Move varasm.c prototypes to varasm.h.
43131	Move stmt.c prototypes to stmt.h.
43132	(saved_pending_stack_adjust): Move to dojump.h.
43133	(adjust_address): Move to explow.h.
43134	(adjust_address_nv): Move to emit-rtl.h.
43135	(adjust_bitfield_address): Likewise.
43136	(adjust_bitfield_address_size): Likewise.
43137	(adjust_bitfield_address_nv): Likewise.
43138	(adjust_automodify_address_nv): Likewise.
43139	* explow.c (expr_size): Move to expr.c.
43140	(int_expr_size): Likewise.
43141	(tree_expr_size): Likewise.
43142	Include calls.h dojump.h emit-rtl.h explow.h expmed.h
43143	fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
43144	* genemit.c (main): Generate includes statistics.h, real.h,
43145	fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
43146	stmt.h.
43147	* genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
43148	function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
43149	explow.h, emit-rtl.h, stmt.h.
43150	* genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
43151	fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
43152	* genemit.c (open_base_files): Generate includes flags.h, statistics.h,
43153	real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
43154	emit-rtl.h, varasm.h, stmt.h.
43155	* config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
43156	hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
43157	function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
43158	fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
43159	expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
43160	* config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
43161	double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
43162	function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
43163	insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
43164	tm.h tree.h varasm.h vec.h wide-int.h.
43165	* rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
43166	explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
43167	hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
43168	real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
43169	* cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
43170	emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
43171	insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
43172	* loop-iv.c: Likewise.
43173	* lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
43174	emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
43175	statistics.h stmt.h tree.h varasm.h wide-int.h.
43176	* lra-constraints.c: Likewise.
43177	* lra-eliminations.c: Likewise.
43178	* lra-lives.c: Likewise.
43179	* lra-remat.c: Likewise.
43180	* bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
43181	explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
43182	statistics.h stmt.h tree.h varasm.h wide-int.h.
43183	* hw-doloop.c: Likewise.
43184	* ira-color.c: Likewise.
43185	* ira-emit.c: Likewise.
43186	* loop-doloop.c: Likewise.
43187	* loop-invariant.c: Likewise.
43188	* reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
43189	explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
43190	statistics.h stmt.h tree.h varasm.h wide-int.h.
43191	* caller-save.c: Include alias.h calls.h dojump.h double-int.h
43192	emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
43193	statistics.h stmt.h tree.h varasm.h wide-int.h.
43194	* combine-stack-adj.c: Likewise.
43195	* cse.c: Likewise.
43196	* ddg.c: Likewise.
43197	* ifcvt.c: Likewise.
43198	* ira-costs.c: Likewise.
43199	* jump.c: Likewise.
43200	* lra-coalesce.c: Likewise.
43201	* lra-spills.c: Likewise.
43202	* profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
43203	explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
43204	stmt.h varasm.h wide-int.h.
43205	* lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
43206	explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
43207	varasm.h.
43208	* config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
43209	double-int.h explow.h expmed.h fixed-value.h flags.h real.h
43210	statistics.h stmt.h varasm.h wide-int.h.
43211	* reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
43212	expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
43213	varasm.h wide-int.h.
43214	* reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
43215	expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
43216	* config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
43217	emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
43218	statistics.h stmt.h.
43219	* config/tilepro/tilepro.c: Likewise.
43220	* config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
43221	explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
43222	* config/pdp11/pdp11.c: Likewise.
43223	* config/xtensa/xtensa.c: Likewise.
43224	* config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
43225	explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
43226	varasm.h.
43227	* tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
43228	fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
43229	insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
43230	* cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
43231	fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
43232	insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
43233	* rtl-chkp.c: Likewise.
43234	* tree-chkp-opt.c: Likewise.
43235	* config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
43236	explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
43237	hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
43238	* ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
43239	fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
43240	statistics.h stmt.h.
43241	* tree-vect-data-refs.c: Likewise.
43242	* graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
43243	expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
43244	rtl.h statistics.h stmt.h varasm.h.
43245	* internal-fn.c: Likewise.
43246	* ipa-icf-gimple.c: Likewise.
43247	* lto-section-out.c: Likewise.
43248	* tree-data-ref.c: Likewise.
43249	* tree-nested.c: Likewise.
43250	* tree-outof-ssa.c: Likewise.
43251	* tree-predcom.c: Likewise.
43252	* tree-pretty-print.c: Likewise.
43253	* tree-scalar-evolution.c: Likewise.
43254	* tree-ssa-strlen.c: Likewise.
43255	* tree-vect-loop.c: Likewise.
43256	* tree-vect-patterns.c: Likewise.
43257	* tree-vect-slp.c: Likewise.
43258	* tree-vect-stmts.c: Likewise.
43259	* tsan.c: Likewise.
43260	* targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
43261	fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
43262	stmt.h.
43263	* config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
43264	expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
43265	statistics.h stmt.h varasm.h.
43266	* loop-unroll.c: Likewise.
43267	* ubsan.c: Likewise.
43268	* tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
43269	expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
43270	stmt.h varasm.h.
43271	* dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
43272	fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
43273	* tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
43274	expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
43275	statistics.h stmt.h.
43276	* generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
43277	expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
43278	statistics.h stmt.h varasm.h.
43279	* gimple-match-head.c: Likewise.
43280	* lto-cgraph.c: Likewise.
43281	* lto-section-in.c: Likewise.
43282	* lto-streamer-in.c: Likewise.
43283	* lto-streamer-out.c: Likewise.
43284	* tree-affine.c: Likewise.
43285	* tree-cfg.c: Likewise.
43286	* tree-cfgcleanup.c: Likewise.
43287	* tree-if-conv.c: Likewise.
43288	* tree-into-ssa.c: Likewise.
43289	* tree-ssa-alias.c: Likewise.
43290	* tree-ssa-copyrename.c: Likewise.
43291	* tree-ssa-dse.c: Likewise.
43292	* tree-ssa-forwprop.c: Likewise.
43293	* tree-ssa-live.c: Likewise.
43294	* tree-ssa-math-opts.c: Likewise.
43295	* tree-ssa-pre.c: Likewise.
43296	* tree-ssa-sccvn.c: Likewise.
43297	* tree-tailcall.c: Likewise.
43298	* tree-vect-generic.c: Likewise.
43299	* tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
43300	fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
43301	* stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
43302	fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
43303	* varasm.c: Likewise.
43304	* coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
43305	fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
43306	varasm.h.
43307	* init-regs.c: Likewise.
43308	* ira.c: Likewise.
43309	* omp-low.c: Likewise.
43310	* stack-ptr-mod.c: Likewise.
43311	* tree-ssa-reassoc.c: Likewise.
43312	* tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
43313	fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
43314	varasm.h.
43315	* dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
43316	fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
43317	* shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
43318	fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
43319	* recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
43320	fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
43321	* tree-ssa-phiopt.c: Likewise.
43322	* config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
43323	fixed-value.h hashtab.h real.h statistics.h stmt.h.
43324	* config/fr30/fr30.c: Likewise.
43325	* config/frv/frv.c: Likewise.
43326	* expr.c: Likewise.
43327	* final.c: Likewise.
43328	* optabs.c: Likewise.
43329	* passes.c: Likewise.
43330	* simplify-rtx.c: Likewise.
43331	* stmt.c: Likewise.
43332	* toplev.c: Likewise.
43333	* var-tracking.c: Likewise.
43334	* gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
43335	fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
43336	* lower-subreg.c: Likewise.
43337	* postreload-gcse.c: Likewise.
43338	* ree.c: Likewise.
43339	* reginfo.c: Likewise.
43340	* store-motion.c: Likewise.
43341	* combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
43342	fixed-value.h hashtab.h real.h stmt.h varasm.h.
43343	* emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
43344	fixed-value.h hashtab.h statistics.h stmt.h.
43345	* dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
43346	fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
43347	* except.c: Likewise.
43348	* explow.c: Likewise.
43349	* tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
43350	fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
43351	varasm.h.
43352	* gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
43353	fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
43354	* tree-ssa-structalias.c: Likewise.
43355	* cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
43356	fixed-value.h insn-config.h real.h statistics.h.
43357	* calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
43358	fixed-value.h insn-config.h real.h statistics.h stmt.h.
43359	* bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
43360	fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
43361	* cfgbuild.c: Likewise.
43362	* function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
43363	fixed-value.h real.h rtl.h statistics.h stmt.h.
43364	* cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
43365	fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
43366	* dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
43367	fixed-value.h real.h statistics.h stmt.h.
43368	* auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
43369	fixed-value.h real.h statistics.h stmt.h varasm.h.
43370	* cprop.c: Likewise.
43371	* modulo-sched.c: Likewise.
43372	* postreload.c: Likewise.
43373	* ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
43374	flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
43375	statistics.h stmt.h varasm.h.
43376	* gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
43377	explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
43378	rtl.h statistics.h stmt.h varasm.h.
43379	* tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
43380	fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
43381	varasm.h.
43382	* expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
43383	function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
43384	varasm.h.
43385	* target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
43386	fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
43387	varasm.h.
43388	* tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
43389	fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
43390	* cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
43391	function.h real.h statistics.h stmt.h varasm.h.
43392	* alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
43393	insn-config.h real.h statistics.h stmt.h.
43394	* dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
43395	statistics.h stmt.h.
43396	* config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
43397	fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
43398	statistics.h stmt.h varasm.h.
43399	* gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
43400	fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
43401	* asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
43402	flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
43403	* ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
43404	fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
43405	statistics.h stmt.h varasm.h.
43406	* ipa-polymorphic-call.c: Likewise.
43407	* config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
43408	expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
43409	statistics.h stmt.h.
43410	* config/c6x/c6x.c: Likewise.
43411	* config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
43412	explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
43413	statistics.h stmt.h varasm.h.
43414	* ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
43415	fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
43416	stmt.h varasm.h.
43417	* ipa-split.c: Likewise.
43418	* tree-eh.c: Likewise.
43419	* tree-ssa-dce.c: Likewise.
43420	* tree-ssa-loop-niter.c: Likewise.
43421	* tree-vrp.c: Likewise.
43422	* config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
43423	expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
43424	stmt.h.
43425	* config/nds32/nds32-fp-as-gp.c: Likewise.
43426	* config/nds32/nds32-intrinsic.c: Likewise.
43427	* config/nds32/nds32-isr.c: Likewise.
43428	* config/nds32/nds32-md-auxiliary.c: Likewise.
43429	* config/nds32/nds32-memory-manipulation.c: Likewise.
43430	* config/nds32/nds32-pipelines-auxiliary.c: Likewise.
43431	* config/nds32/nds32-predicates.c: Likewise.
43432	* config/nds32/nds32.c: Likewise.
43433	* config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
43434	fixed-value.h hashtab.h real.h statistics.h.
43435	* config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
43436	fixed-value.h hashtab.h real.h statistics.h stmt.h.
43437	* config/arm/arm.c: Likewise.
43438	* config/avr/avr.c: Likewise.
43439	* config/bfin/bfin.c: Likewise.
43440	* config/h8300/h8300.c: Likewise.
43441	* config/i386/i386.c: Likewise.
43442	* config/ia64/ia64.c: Likewise.
43443	* config/iq2000/iq2000.c: Likewise.
43444	* config/m32c/m32c.c: Likewise.
43445	* config/m32r/m32r.c: Likewise.
43446	* config/m68k/m68k.c: Likewise.
43447	* config/mcore/mcore.c: Likewise.
43448	* config/mep/mep.c: Likewise.
43449	* config/mips/mips.c: Likewise.
43450	* config/mn10300/mn10300.c: Likewise.
43451	* config/moxie/moxie.c: Likewise.
43452	* config/pa/pa.c: Likewise.
43453	* config/rl78/rl78.c: Likewise.
43454	* config/rx/rx.c: Likewise.
43455	* config/s390/s390.c: Likewise.
43456	* config/sh/sh.c: Likewise.
43457	* config/sparc/sparc.c: Likewise.
43458	* config/spu/spu.c: Likewise.
43459	* config/stormy16/stormy16.c: Likewise.
43460	* config/v850/v850.c: Likewise.
43461	* config/vax/vax.c: Likewise.
43462	* config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
43463	fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
43464	* config/msp430/msp430.c: Likewise.
43465	* predict.c: Likewise.
43466	* value-prof.c: Likewise.
43467	* config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
43468	expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
43469	* config/microblaze/microblaze.c: Likewise.
43470	* config/nios2/nios2.c: Likewise.
43471	* config/rs6000/rs6000.c: Likewise.
43472	* tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
43473	insn-config.h real.h rtl.h statistics.h stmt.h.
43474	* cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
43475	insn-config.h real.h statistics.h stmt.h.
43476	* fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
43477	fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
43478	* tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
43479	fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
43480	* builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
43481	fixed-value.h real.h statistics.h stmt.h.
43482	* config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
43483	fixed-value.h statistics.h stmt.h.
43484	* config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
43485	stmt.h.
43486
434872015-01-15  Jakub Jelinek  <jakub@redhat.com>
43488
43489	* gengtype.c (create_user_defined_type): Workaround
43490	-Wmaybe-uninitialized false positives.
43491	* cse.c (fold_rtx): Likewise.
43492	* loop-invariant.c (gain_for_invariant): Likewise.
43493
434942015-01-15  Eric Botcazou  <ebotcazou@adacore.com>
43495
43496	* expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
43497	set the memory attributes in all cases but clear MEM_EXPR if need be.
43498
434992015-01-15  Yuri Rumyantsev  <ysrumyan@gmail.com>
43500
43501	PR tree-optimization/64434
43502	* cfgexpand.c (reorder_operands): New function.
43503	(expand_gimple_basic_block): Insert call of reorder_operands if
43504	optimized is true.
43505
435062015-01-15  Matthew Fortune  <matthew.fortune@imgtec.com>
43507
43508	* config/mips/micromips.md (*swp): Remove explicit parallel.
43509	(jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
43510	* config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
43511	(mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
43512	(mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
43513	(mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
43514	(mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
43515	(mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
43516	(mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
43517	(mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
43518	(mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
43519	(mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
43520	(mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
43521	(mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
43522	(mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
43523	(mips_wrdsp): Likewise.
43524	* config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
43525	parallel.
43526	(mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
43527	(mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
43528	(mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
43529	(mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
43530	(mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
43531	(mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
43532	* config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
43533	(ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
43534	(ssmaddsqdq4, ssmsubsqdq4): Likewise.
43535
435362015-01-14  Matthew Fortune  <matthew.fortune@imgtec.com>
43537
43538	* config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
43539	(mips_print_operand): Support 'y' to print exact log2 in decimal
43540	of a const_int.
43541	* config/mips/mips.h (ISA_HAS_LSA): New define.
43542	(ISA_HAS_DLSA): Likewise.
43543	* config/mips/mips.md (<GPR:d>lsa): New define_insn.
43544	* config/mips/predicates.md (const_immlsa_operand): New predicate.
43545
435462015-01-15  Martin Liska  <mliska@suse.cz>
43547
43548	PR target/64377
43549	* optc-save-gen.awk: Add support for array types.
43550
435512015-01-15  Richard Biener  <rguenther@suse.de>
43552
43553	PR middle-end/64365
43554	* tree-data-ref.c (dr_analyze_indices): Make sure that accesses
43555	for MEM_REF access functions with the same base can never partially
43556	overlap.
43557
435582015-01-14  Marcos Diaz  <marcos.diaz@tallertechnologies.com>
43559
43560	* common.opt: New option -fstack-protector-explicit.
43561	* cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
43562	(stack_protect_decl_phase): Handle stack_protect attribute for
43563	explicit stack protection requests.
43564	(expand_used_vars): Similarly.
43565	* doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
43566	* doc/extend.texi: Add documentation for "stack_protect" attribute.
43567	* doc/invoke.texi: Add documentation for -fstack-protector-explicit.
43568
435692015-01-14  Oleg Endo  <olegendo@gcc.gnu.org>
43570
43571	PR target/53988
43572	* config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
43573	reg-reg copies.
43574	(sh_extending_set_of_reg): New struct.
43575	(sh_find_extending_set_of_reg, sh_split_tst_subregs,
43576	sh_remove_reg_dead_or_unused_notes): New Declarations.
43577	* config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
43578	sh_find_extending_set_of_reg, sh_split_tst_subregs,
43579	sh_extending_set_of_reg::use_as_extended_reg): New functions.
43580	* config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
43581	convert to insn_and_split and use new function sh_split_tst_subregs.
43582
435832015-01-14  Sandra Loosemore  <sandra@codesourcery.com>
43584
43585	* doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
43586	option.
43587	(Optimization Options): Move -fuse-ld documentation to...
43588	(Link Options): ...here.
43589
435902015-01-14  Matthew Fortune  <matthew.fortune@imgtec.com>
43591
43592	* config/mips/constraints.md (ZC): Add support for R6 LL/SC
43593	offsets.
43594	(ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
43595	* config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
43596	(ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
43597	* config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
43598	instead of ZR for the memory operand of LL/SC.
43599	(compare_and_swap_12, sync_add<mode>): Likewise.
43600	(sync_<optab>_12, sync_old_<optab>_12): Likewise.
43601	(sync_new_<optab>_12, sync_nand_12): Likewise.
43602	(sync_old_nand_12, sync_new_nand_12): Likewise.
43603	(sync_sub<mode>, sync_old_add<mode>): Likewise.
43604	(sync_old_sub<mode>, sync_new_add<mode>): Likewise.
43605	(sync_new_sub<mode>, sync_<optab><mode>): Likewise.
43606	(sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
43607	(sync_nand<mode>, sync_old_nand<mode>): Likewise.
43608	(sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
43609	(test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
43610	(atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
43611	* doc/md.texi (ZC): Update description.
43612
436132015-01-14  Andrew MacLeod  <amacleod@redhat.com>
43614
43615	* builtins.c (expand_builtin_atomic_exchange): Remove error when
43616	memory model is CONSUME.
43617	(expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
43618	expand_builtin_atomic_store): Change invalid memory model errors to
43619	warnings.
43620	(expand_builtin_atomic_clear): Change invalid model errors to warnings
43621	and issue warning for CONSUME.
43622
436232015-01-14  Aldy Hernandez  <aldyh@redhat.com>
43624
43625	* lto-cgraph: Update function comments for
43626	lto_symtab_encoder_encode_*.
43627
436282015-01-14  Ilya Verbin  <ilya.verbin@intel.com>
43629
43630	* Makefile.in (site.exp): Do not set ENABLE_LTO.
43631
436322015-01-14  Ilya Verbin  <ilya.verbin@intel.com>
43633
43634	* cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
43635	* lto-cgraph.c (select_what_to_stream): Remove argument, use
43636	lto_stream_offload_p instead.
43637	* lto-streamer.h (select_what_to_stream): Remove argument.
43638	* passes.c (ipa_write_summaries): Likewise.
43639	* tree-pass.h (ipa_write_summaries): Likewise.
43640
436412015-01-14  Richard Biener  <rguenther@suse.de>
43642
43643	PR tree-optimization/59354
43644	* tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
43645	groups larger than the slp group size as having gaps.
43646
436472015-01-14  Andrew MacLeod  <amacleod@redhat.com>
43648
43649	PR middle-end/59448
43650	* builtins.c (get_memmodel): Promote consume to acquire always.
43651
436522015-01-14  Ilya Tocar  <ilya.tocar@intel.com>
43653
43654	PR target/64386
43655	* config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
43656	V32HImode.
43657
436582015-01-14  Ilya Tocar  <ilya.tocar@intel.com>
43659
43660	PR target/64393
43661	* common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
43662	Enable AVX512BW.
43663	(OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
43664	* config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
43665	AVX512VBMI, as it implies AVX512BW.
43666
436672015-01-14  Ilya Tocar  <ilya.tocar@intel.com>
43668
43669	PR target/64387
43670	* config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
43671	(vec_unpacks_hi_v16sf): Ditto.
43672
436732015-01-14  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
43674
43675	* config/aarch64/arm_neon.h: Error out if AdvancedSIMD
43676	is not available.
43677
436782015-01-14  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
43679
43680	* doc/invoke.texi (mapcs): Mention deprecation.
43681	(mapcs-frame): Likewise.
43682
436832015-01-14  Thomas Preud'homme  <thomas.preudhomme@arm.com>
43684
43685	PR target/64453
43686	* config/arm/arm.c (callee_saved_reg_p): Define.
43687	(arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
43688	register is callee saved instead of !call_used_regs[reg].
43689	(thumb1_compute_save_reg_mask): Likewise.
43690
436912015-01-14  Hale Wang  <hale.wang@arm.com>
43692
43693	* config/arm/arm.c: Tune the max_cond_insns/branch_cost for
43694	Cortex-M7.
43695
436962015-01-14  Richard Biener  <rguenther@suse.de>
43697
43698	PR lto/64415
43699	* tree-inline.c (insert_debug_decl_map): Check destination
43700	function MAY_HAVE_DEBUG_STMTS.
43701	(insert_init_debug_bind): Likewise.
43702	(insert_init_stmt): Remove redundant check.
43703	(remap_gimple_stmt): Drop debug stmts if the destination
43704	function has var-tracking assignments disabled.
43705
437062015-01-14  Martin Liska  <mliska@suse.cz>
43707
43708	* ipa-icf-gimple.c (func_checker::compare_operand): Add support for
43709	IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
43710
437112015-01-14  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
43712
43713	PR target/64460
43714	* config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
43715	(*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
43716
437172015-01-14  Matthew Fortune  <matthew.fortune@imgtec.com>
43718
43719	* config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
43720	level from an ARCH; do not inject the default.
43721	(MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
43722	MIPS_ISA_LEVEL_SPEC.
43723	(MIPS_ISA_NAN2008_SPEC): Update comment.
43724	(BASE_DRIVER_SELF_SPECS): Likewise.
43725	* config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
43726	MIPS_DEFAULT_ISA_LEVEL_SPEC.
43727	* config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
43728	* config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
43729	* config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
43730
437312015-01-14  Richard Biener  <rguenther@suse.de>
43732
43733	PR tree-optimization/64493
43734	PR tree-optimization/64495
43735	* tree-vect-loop.c (vect_finalize_reduction): For double-reductions
43736	assign the proper vectorized PHI to the inner loop exit PHIs.
43737
437382015-01-14  Joey Ye  <joey.ye@arm.com>
43739
43740	* config/arm/arm.c (arm_compute_save_reg_mask):
43741	Do not save lr in case of tail call.
43742	* config/arm/thumb2.md (*thumb2_pop_single): New pattern.
43743
437442015-01-14  Martin Uecker  <uecker@eecs.berkeley.edu>
43745
43746	* tree-vrp.c (check_array_ref): Emit more warnings
43747	for warn_array_bounds >= 2.
43748	* common.opt: New option -Warray-bounds=.
43749	* doc/invoke.texi: Document -Warray-bounds=.
43750
437512015-01-14  Chung-Ju Wu  <jasonwucj@gmail.com>
43752
43753	* config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
43754	(mforbid-fp-as-gp): Remove.
43755	(mex9): Remove.
43756	* config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
43757	(nds32_symbol_load_store_p): Remove.
43758	(nds32_fp_as_gp_check_available): Clean up implementation.
43759	* config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
43760	cases.
43761	* config/nds32/nds32.c (nds32_asm_file_start): No need to consider
43762	fp-as-gp and ex9 cases.
43763
437642015-01-13  Jan Hubicka  <hubicka@ucw.cz>
43765
43766	* tree-profile.c (init_ic_make_global_vars): Drop workaround
43767	for bintuils bug 14342.
43768	(init_ic_make_global_vars): Likewise.
43769	(gimple_init_edge_profiler): Likewise.
43770	(gimple_gen_ic_func_profiler): Likewise.
43771
437722015-01-13  Naveen H.S  <Naveen.Hurugalawadi@caviumnetworks.com>
43773
43774	* ipa-inline.c (inline_small_functions): Swap the operands in
43775	enum.
43776
437772015-01-13  Jan Hubicka  <hubicka@ucw.cz>
43778
43779	PR ipa/64481
43780	* ipa-inline-analysis.c (node_growth_cache): Remove.
43781	(initialize_growth_caches): Do not initialize it.
43782	(free_growth_caches): Do not free it.
43783	(do_estimate_growth): Rename to ...
43784	(estimate_growth): ... this one; drop growth cache code.
43785	(growth_likely_positive): Always go the heuristics way.
43786	* ipa-inline.c (can_inline_edge_p): Walk through aliases.
43787	(reset_edge_caches): Do not reset node growth.
43788	(heap_edge_removal_hook): Do not maintain cache.
43789	(inline_small_functions): Likewise; strenghten sanity check.
43790	(ipa_inline): Do not maintain caches.
43791	* ipa-inline.h (node_growth_cache): Remove.
43792	(do_estimate_growth): Remove to ...
43793	(estimate_growth): this one; remove inline version.
43794	(reset_node_growth_cache): Remove.
43795
437962015-01-13  Jan Hubicka  <hubicka@ucw.cz>
43797
43798	PR ipa/64565
43799	* ipa-inline.c (inline_small_functions): Update callee keys after
43800	resolving speculation
43801	(inline_small_functions): Always check monotonicity of the queue.
43802
438032015-01-13  Marek Polacek  <polacek@redhat.com>
43804
43805	PR middle-end/64391
43806	* trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
43807
438082015-01-13  Jakub Jelinek  <jakub@redhat.com>
43809
43810	PR rtl-optimization/64286
43811	* ree.c (combine_reaching_defs): Move part of comment earlier,
43812	remove !SCALAR_INT_MODE_P check.
43813	(add_removable_extension): Don't add vector mode
43814	extensions if all uses of the source register aren't the same
43815	vector extensions.
43816
438172015-01-13  Renlin Li  <renlin.li@arm.com>
43818
43819	* config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
43820	(CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
43821
438222015-01-13  Martin Liska  <mliska@suse.cz>
43823
43824	* ipa-icf.c (sem_function::equals_private): Call new functions
43825	cl_target_option_print_diff and cl_optimization_print_diff.
43826	* optc-save-gen.awk (cl_target_option_print_diff): New function.
43827	(cl_optimization_print_diff): Likewise.
43828	* opth-gen.awk: Likewise.
43829
438302015-01-13  Richard Sandiford  <richard.sandiford@arm.com>
43831
43832	* config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
43833	(*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
43834	(*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
43835	(*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
43836	(*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
43837	(*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
43838
438392015-01-13  Andrew Pinski  <apinski@cavium.com>
43840
43841	* config/aarch64/aarch64.c (fusion_load_store): Check dest mode
43842	instead of src mode.
43843
438442015-01-13  Richard Biener  <rguenther@suse.de>
43845
43846	PR lto/64373
43847	* lto-streamer-out.c (tree_is_indexable): Guard for NULL
43848	DECL_CONTEXT.
43849
438502015-01-13  Andrew Pinski  <apinski@cavium.com>
43851
43852	* config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
43853	volatile mems.
43854	(aarch64_operands_adjust_ok_for_ldpstp): Likewise.
43855
438562015-01-13  Jakub Jelinek  <jakub@redhat.com>
43857
43858	PR middle-end/63974
43859	* cfgexpand.c (expand_computed_goto): Don't call
43860	convert_memory_address here.
43861
438622015-01-13  Richard Biener  <rguenther@suse.de>
43863
43864	PR tree-optimization/64406
43865	* tree-loop-distibution.c (pass_loop_distribution::execute):
43866	Reset the SCEV hashtable if we distributed anything.
43867
438682015-01-13  Richard Biener  <rguenther@suse.de>
43869
43870	PR tree-optimization/64404
43871	* tree-vect-stmts.c (vectorizable_load): Reject conflicting
43872	SLP types for CSEd loads.
43873
438742015-01-13  Thomas Preud'homme  <thomas.preudhomme@arm.com>
43875
43876	PR tree-optimization/64436
43877	* tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
43878	merge of two symbolic numbers for a bitwise OR to ...
43879	(perform_symbolic_merge): This. Also fix computation of the range and
43880	end of the symbolic number corresponding to the result of a bitwise OR.
43881
438822015-01-13  Richard Biener  <rguenther@suse.de>
43883
43884	PR tree-optimization/64568
43885	* tree-ssa-forwprop.c (pass_forwprop::execute): Properly
43886	release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
43887
438882015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
43889
43890	* config/nds32/nds32.c (nds32_legitimate_address_p): Consider
43891	TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
43892
438932015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
43894
43895	* config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
43896	target-specific symbol_ref flag.
43897	(NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
43898	resides in rodata section.
43899	* config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
43900	(nds32_encode_section_info): New function.
43901
439022015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
43903
43904	* config/nds32/nds32.md (call): Use pseudo instruction bal which
43905	clobbers TA_REGNUM if large code model is specified.
43906	(call_register): Likewise.
43907	(call_immediate): Likewise.
43908	(call_value): Likewise.
43909	(call_value_register): Likewise.
43910	(call_value_immediate): Likewise.
43911
439122015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
43913
43914	* config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
43915	(TARGET_CMODEL_MEDIUM): New macro.
43916	(TARGET_CMODEL_LARGE): New macro.
43917	* config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
43918	code model setting in assembly code.
43919
439202015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
43921
43922	* common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
43923	Remove MASK_GP_DIRECT flag.
43924	* config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
43925	one of the multilib default options.
43926	* config/nds32/nds32.opt (mgp-direct): Remove.
43927	* config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
43928	-mgp-direct.  We also remove unnecessary -mlittle-endian/-mbig-endian.
43929
439302015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
43931
43932	* config/nds32/nds32.opt (mcmodel): Add new option.
43933	* config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
43934	to describe code model.
43935
439362015-01-13  Oleg Endo  <olegendo@gcc.gnu.org>
43937
43938	PR target/64479
43939	* rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
43940
439412015-01-12  Kaz Kojima  <kkojima@gcc.gnu.org>
43942
43943	* config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
43944	(TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
43945	(sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
43946	(sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
43947	__builtin_sh_set_fpscr.
43948
439492015-01-12  Sandra Loosemore  <sandra@codesourcery.com>
43950
43951	* doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
43952	after a funtion name just to indicate it is a function.
43953	([-fsanitize-undefined-trap-on-error]): Likewise.
43954	([-fdbg-cnt=]): Likewise.
43955	([-mmemcpy]): Likewise.
43956	([-mflush-func]): Likewise.
43957	([-msynci]): Likewise.
43958
439592015-01-12  Sandra Loosemore  <sandra@codesourcery.com>
43960
43961	* doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
43962	example.
43963
439642015-01-12  Jakub Jelinek  <jakub@redhat.com>
43965
43966	PR tree-optimization/64563
43967	* tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
43968	instead of != VR_VARYING.
43969
43970	PR target/64513
43971	* config/i386/i386.c (ix86_expand_prologue): Add
43972	REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
43973
43974	PR tree-optimization/64454
43975	* tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
43976	op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
43977	for signed or [0, op1 - 1] for unsigned modulo.
43978	(simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
43979	even if op1 does not satisfy integer_pow2p.
43980
43981	PR other/64370
43982	* sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
43983
439842015-01-12  Jeff Law  <law@redhat.com>
43985
43986	PR target/64461
43987	* config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
43988	(trunchiqi2, truncsihi2): Similarly.
43989
43990	* config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
43991	rather than calling F.
43992
439932015-01-12  Bernd Edlinger  <bernd.edlinger@hotmail.de>
43994
43995	* tsan.c (instrument_expr): Use force_gimple_operand.
43996	Use may_be_nonaddressable_p instead of is_gimple_addressable.
43997
439982015-01-12  Richard Biener  <rguenther@suse.de>
43999
44000	PR tree-optimization/64530
44001	* tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
44002	back dr1.
44003
440042015-01-12  Richard Biener  <rguenther@suse.de>
44005
44006	PR middle-end/64357
44007	* tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
44008	latches properly.
44009
440102015-01-12  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
44011
44012	* config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
44013	Cortex-A17 tuning parameters.
44014	* config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
44015
440162015-01-12  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
44017
44018	* config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
44019	* config/arm/arm.c (arm_macro_fusion_p): New function.
44020	(arm_macro_fusion_pair_p): Likewise.
44021	(TARGET_SCHED_MACRO_FUSION_P): Define.
44022	(TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
44023	(ARM_FUSE_NOTHING): Likewise.
44024	(ARM_FUSE_MOVW_MOVT): Likewise.
44025	(arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
44026	arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
44027	arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
44028	arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
44029	arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
44030	arm_cortex_a5_tune): Specify fuseable_ops value.
44031
440322015-01-12  H.J. Lu  <hongjiu.lu@intel.com>
44033
44034	PR bootstrap/64561
44035	* configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
44036	test for PIE with copy reloc.
44037	* configure: Regenerated.
44038
440392015-01-12  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
44040
44041	* config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
44042	in gen_rtx_REG.
44043	(arm_tls_descseq_addr): Likewise.
44044	(arm_gen_movmemqi): Likewise.
44045	(arm_expand_epilogue_apcs_frame): Likewise.
44046	(arm_expand_epilogue): Likewise.
44047	(arm_expand_prologue): Likewise.  Use R1_REGNUM instead of constant 1
44048	in gen_rtx_REG.
44049
440502015-01-12  Martin Liska  <mliska@suse.cz>
44051
44052	PR ipa/64550
44053	* ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
44054	volatility for correct operands.
44055
440562015-01-12  Martin Liska  <mliska@suse.cz>
44057
44058	* ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as
44059	indication that a function is not leaf.
44060	(sem_function::compare_polymorphic_p): Likewise.
44061
440622015-01-12  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
44063
44064	* config/visium/visium.c: Add includes hashtab.h, hash-set.h,
44065	machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
44066	fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
44067	fold-const.h, tree-check.h.
44068
440692015-01-12  Jan Hubicka  <hubicka@ucw.cz>
44070
44071	PR ipa/63967
44072	PR ipa/64425
44073	* ipa-inline.c (compute_uninlined_call_time,
44074	compute_inlined_call_time): Use counts for extra precision when
44075	needed possible.
44076	(big_speedup_p): Fix formating.
44077	(RELATIVE_TIME_BENEFIT_RANGE): Remove.
44078	(relative_time_benefit): Remove.
44079	(edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
44080	merge guessed and read profile paths.
44081	(inline_small_functions): Count only !optimize_size functions into
44082	initial size; be more lax about sanity check when profile is used;
44083	be sure to update inlined function profile when profile is read.
44084
440852015-01-12  Jan Hubicka  <hubicka@ucw.cz>
44086
44087	PR ipa/63470
44088	* ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
44089	cost when edge becomes direct.
44090	* ipa-prop.c (make_edge_direct): Do not adjust when speculation
44091	is resolved or when introducing new speculation.
44092
440932015-01-12  Chen Gang  <gang.chen.5i5j@gmail.com>
44094
44095	PR ipa/64551
44096	PR ipa/64552
44097	* ipa-icf.c (sem_function::equals_private): Use '&&' instead of
44098	'||' to fix typo issue.
44099
44100	* tree.h (target_opts_for_fn): Check NULL_TREE since it can
44101	accept and return NULL.
44102
441032015-01-12  Martin Liska  <mliska@suse.cz>
44104
44105	* cgraph.c (cgraph_edge::remove_callee): Move function to header
44106	file for being inlined.
44107	(cgraph_set_edge_callee): Delete.
44108	(cgraph_edge::redirect_callee): Move function to header file
44109	for being inlined.
44110	(cgraph_edge::make_direct): Use new function.
44111	(cgraph_edge::dump_edge_flags): New function created from
44112	static dump_edge_flags function.
44113	(cgraph_node::dump): Use new function.
44114	(cgraph_edge::verify_count_and_frequency): New function created
44115	from verify_edge_count_and_frequency.
44116	(cgraph_edge::verify_corresponds_to_fndecl): New function created
44117	from verify_edge_corresponds_to_fndecl.
44118	(verify_edge_corresponds_to_fndecl): Delete.
44119	(cgraph_node::verify_node): Use new function.
44120	* cgraph.h (cgraph_edge::set_callee): New function.
44121	(cgraph_edge::dump_edge_flags): Likewise.
44122	(cgraph_edge::verify_corresponds_to_fndecl): Likewise.
44123
441242015-01-11  Jan Hubicka  <hubicka@ucw.cz>
44125
44126	* ipa-utils.c (estimate_function_body_sizes): Do not
44127	free node params when called late with early=true.
44128
441292015-01-11  James Greenhalgh  <james.greenhalgh@arm.com>
44130
44131	* doc/md.texi (Instruction Patterns): Rewrite text for
44132	clarity.
44133	(Example): Likewise.
44134
441352015-01-10  Sandra Loosemore  <sandra@codesourcery.com>
44136
44137	* doc/invoke.texi (Option Summary): Break long lines.
44138	[(-fdiagnostics-color)]: Put long literal in @smallexample
44139	instead of inline.
44140	[(-fsanitize-recover)]: Likewise.
44141	[(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
44142	[(-ffast-math)]: Likewise.
44143	[(--param max-inline-insns-recursive)]: Likewise.
44144	[(--param max-inline-recursive-depth)]: Likewise.
44145	[(-mno-text-section-literals)]: Likewise.
44146
441472015-01-10  Thomas Schwinge  <thomas@codesourcery.com>
44148
44149	* doc/install.texi: Update for libgomp being renamed from "GNU
44150	OpenMP Runtime Library" to "GNU Offloading and Multi Processing
44151	Runtime Library".
44152	* doc/sourcebuild.texi: Likewise.
44153
441542015-01-10  Anthony Green  <green@moxielogic.com>
44155
44156	* config/moxie/moxie.c (moxie_option_override): Fix forcing of
44157	mul.x availability for moxiebox configuration.
44158
441592015-01-09  Anthony Green  <green@moxielogic.com>
44160
44161	* config/moxie/moxie.md: Tabify assembly output.
44162
441632015-01-09  Anthony Green  <green@moxielogic.com>
44164
44165	* config/moxie/moxie.md (CC_REG): Correct register definition.
44166
441672015-01-09  Sandra Loosemore  <sandra@codesourcery.com>
44168
44169	* doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
44170	([-fvtv-debug], [-fvtv-counts]): Likewise.  Correct location
44171	of log files.
44172
441732015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
44174
44175	* config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
44176
441772015-01-09  Bernd Schmidt  <bernds@codesourcery.com>
44178	    Jakub Jelinek  <jakub@redhat.com>
44179
44180	PR middle-end/64412
44181	* lto-streamer.h (lto_stream_offload_p): New declaration.
44182	* lto-streamer.c (lto_stream_offload_p): New variable.
44183	* cgraphunit.c (ipa_passes): Set lto_stream_offload_p
44184	at the same time as section_name_prefix.
44185	* lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
44186	if lto_stream_offload_p.
44187	* tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
44188	stream TREE_TARGET_OPTION if lto_stream_offload_p.
44189	(write_ts_function_decl_tree_pointers): Don't
44190	stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
44191	* tree-streamer-in.c (unpack_value_fields): Don't stream
44192	TREE_TARGET_OPTION in if ACCEL_COMPILER.
44193	(lto_input_ts_function_decl_tree_pointers): Don't stream
44194	DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
44195	* lto-opts.c (lto_write_options): Use lto_stream_offload_p
44196	instead of section_name_prefix string comparisons.
44197
441982015-01-09  Jakub Jelinek  <jakub@redhat.com>
44199
44200	PR rtl-optimization/64536
44201	* cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
44202	tablejumps.
44203
442042015-01-09  Michael Collison  <michael.collison@linaro.org>
44205
44206	PR tree-optimization/64322
44207	* tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
44208	range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
44209
442102015-01-09  Tom de Vries  <tom@codesourcery.com>
44211
44212	PR rtl-optimization/64539
44213	* regcprop.c (kill_clobbered_values): Factor out of ...
44214	(copyprop_hardreg_forward_1): ... here.  Use kill_clobbered_values
44215	instead of note_stores with kill_clobbered_value.
44216
442172015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
44218
44219	 * ginclude/unwind-arm-common.h: Revert previous commit.
44220
442212015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
44222
44223	* config.gcc (arm*-*-freebsd*): New configuration.
44224	* config/arm/freebsd.h: New file.
44225	* config.host: Add extra components for arm*-*-freebsd*.
44226	* config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
44227	* config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
44228
442292015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>
44230
44231	* config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
44232	for -mcpu=e6500.
44233	* config/rs6000/t-rtems: Add e6500 multilibs.
44234
442352015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>
44236
44237	* config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
44238	MPC8540.
44239
442402015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>
44241
44242	* config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
44243	MULTILIB_EXCEPTIONS.
44244
442452015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>
44246
44247	* config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
44248	MULTILIB_EXCEPTIONS.
44249
442502015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>
44251
44252	* config/arm/t-rtems-eabi: Rename to...
44253	* config/arm/t-rtems: ...this.
44254	* config/arm/rtems-eabi.h: Rename to...
44255	* config/arm/rtems.h: ...this.
44256	* config.gcc (arm*-*-rtems*): Reflect changes above.
44257
442582015-01-09  Richard Biener  <rguenther@suse.de>
44259
44260	PR tree-optimization/64410
44261	* tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
44262	on the LHS.
44263	(execute_update_addresses_taken): Deal with that.
44264	* tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
44265	loads/stores for complex variables.
44266
442672015-01-09  Martin Liska  <mliska@suse.cz>
44268
44269	* ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
44270	name comparison.
44271	(func_checker::compare_memory_operand): New function.
44272	(func_checker::compare_operand): Split case to newly
44273	added functions.
44274	(func_checker::compare_cst_or_decl): New function.
44275	(func_checker::compare_gimple_call): Identify
44276	memory operands.
44277	(func_checker::compare_gimple_assign): Likewise.
44278	* ipa-icf-gimple.h: New function.
44279
442802015-01-09  Martin Liska  <mliska@suse.cz>
44281
44282	PR ipa/64503
44283	* sreal.c (sreal::dump): Change unsigned format to signed for
44284	m_exp value.
44285	(sreal::to_double): Replace exp2 with scalbln.
44286
442872015-01-09  Martin Liska  <mliska@suse.cz>
44288
44289	* cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
44290	* ipa-icf.c (sem_function::equals_private): Add support for target and
44291	(sem_item_optimizer::merge_classes): Remove redundant function
44292	optimization flags comparison.
44293	* tree.h (target_opts_for_fn): New function.
44294
442952015-01-09  Tom de Vries  <tom@codesourcery.com>
44296
44297	* omp-low.c (expand_omp_for_static_chunk): Fix assert.
44298
442992015-01-09  Kito Cheng  <kito@0xlab.org>
44300
44301	PR rtl-optimization/64348
44302	* lra-constraints.c (split_reg): Fix caller-save store/restore
44303	instruction generation.
44304
443052015-01-08  John David Anglin  <danglin@gcc.gnu.org>
44306
44307	PR gcov-profile/61790
44308	* gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
44309	long long.  Fallback to int64_t if host doesn't have long long and
44310	use strtol if int64_t is long.  Otherwise, use sscanf for conversion.
44311
443122015-01-08  Jakub Jelinek  <jakub@redhat.com>
44313
44314	PR tree-optimization/63989
44315	* params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
44316	from 1000 to 10000.
44317	* tree-ssa-strlen.c (get_strinfo): Moved earlier.
44318	(get_stridx): If we don't have a record for certain SSA_NAME,
44319	but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
44320	constant offset, call get_stridx_plus_constant.
44321	(get_stridx_plus_constant): New function.
44322	(zero_length_string): Don't use get_stridx here.
44323
44324	PR target/55023
44325	PR middle-end/64388
44326	* dse.c (struct insn_info): Mention frame_read set also
44327	before reload for tail calls on some targets.
44328	(scan_insn): Revert 2014-12-22 change.  Set frame_read
44329	also before reload for tail calls if
44330	HARD_FRAME_POINTER_IS_ARG_POINTER.  Call add_wild_read
44331	instead of add_non_frame_wild_read for non-const/memset
44332	tail calls after reload.
44333
443342015-01-08  Jason Merrill  <jason@redhat.com>
44335
44336	* ubsan.c (do_ubsan_in_current_function): New.
44337	(pass_ubsan::gate): Use it.
44338	* ubsan.h: Declare it.
44339	* convert.c (convert_to_integer): Use it.
44340
443412015-01-08  Jakub Jelinek  <jakub@redhat.com>
44342
44343	PR target/64338
44344	* config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
44345	compare_code when it is unconditionally overwritten afterwards.
44346	Use ix86_reverse_condition instead of reverse_condition.  Don't
44347	change code if *reverse_condition* returned UNKNOWN and don't
44348	swap ct/cf and negate diff in that case.
44349
443502015-01-08  Mike Stump  <mikestump@comcast.net>
44351
44352	* tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
44353	(pass_tsan_O0::gate): Likewise.
44354	* extend.texi (Function Attributes): Add no_sanitize_thread
44355	documentation.
44356
443572015-01-08  Thomas Schwinge  <thomas@codesourcery.com>
44358
44359	* builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
44360	for registering builtins.
44361	* config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
44362	add -fopenmp to the argv_obstack used when invoking
44363	compile_for_target.
44364
44365	* config/i386/intelmic-mkoffload.c (compile_for_target): Always
44366	add "-m32" or "-m64" to argv_obstack.
44367	(generate_host_descr_file): Likewise, when invoking host_compiler.
44368	(main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
44369	ld.
44370
443712015-01-08  Oleg Endo  <olegendo@gcc.gnu.org>
44372
44373	* config/sh/sh-mem.cc: Use constant as second operand when emitting
44374	tstsi_t insns.
44375
443762015-01-08  Oleg Endo  <olegendo@gcc.gnu.org>
44377
44378	PR target/55212
44379	* config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
44380	constant load if constant operand fits into I08.
44381
443822015-01-08  Jakub Jelinek  <jakub@redhat.com>
44383
44384	PR sanitizer/64336
44385	* tree.c (build2_stat): Fix up initialization of TREE_READONLY
44386	and TREE_THIS_VOLATILE for MEM_REFs.
44387	(build5_stat): Fix up initialization of TREE_READONLY and
44388	TREE_THIS_VOLATILE for TARGET_MEM_REFs.
44389
443902015-01-08  Kaz Kojima  <kkojima@gcc.gnu.org>
44391
44392	PR target/64533
44393	* config/sh/sh.md (*addsi3_compact): Use u constraint instead
44394	of r for the second alternative of the destination operand.
44395
443962015-01-07  Segher Boessenkool  <segher@kernel.crashing.org>
44397
44398	PR target/36557
44399	* config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
44400
444012015-01-07  Sandra Loosemore  <sandra@codesourcery.com>
44402
44403	* doc/invoke.texi ([-fvtable-verify]): Fix markup on option
44404	keywords.
44405	([-fivar-visibility], [-fvisibility]): Likewise.
44406
444072015-01-07  Sandra Loosemore  <sandra@codesourcery.com>
44408
44409	* doc/invoke.texi: Fix incorrect uses of @samp markup throughout
44410	the file where @code, @command, etc is more appropriate.
44411
444122015-01-06  Sandra Loosemore  <sandra@codesourcery.com>
44413
44414	* doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
44415	of -mrecip= documentation.
44416
444172015-01-06  Michael Meissner  <meissner@linux.vnet.ibm.com>
44418
44419	PR target/64505
44420	* config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
44421	correct reload handler if -m32 -mpowerpc64 is used.
44422
444232015-01-06  Tom de Vries  <tom@codesourcery.com>
44424
44425	* tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
44426
444272015-01-08  Christian Bruel  <christian.bruel@st.com>
44428
44429	PR target/64507
44430	* config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
44431
444322015-01-06  Thomas Preud'homme  <thomas.preudhomme@arm.com>
44433
44434	PR tree-optimization/63259
44435	* tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
44436	if optab exists for 16bit byteswap.
44437
444382015-01-06  Jakub Jelinek  <jakub@redhat.com>
44439
44440	* opts.c (common_handle_option): Add support for
44441	-fno-sanitize=all and -f{,no-}sanitize-recover=all.
44442	* doc/invoke.texi: Document -fno-sanitize=all,
44443	-f{,no-}sanitize-recover=all.  Document that
44444	-fsanitize=float-cast-overflow is not enabled
44445	by -fsanitize=undefined.  Fix up documentation
44446	of -f{,no-}sanitize-recover.
44447
444482015-01-06  Eric Botcazou  <ebotcazou@adacore.com>
44449
44450	* config.gcc: Add Visium support.
44451	* configure.ac: Likewise.
44452	* configure: Regenerate.
44453	* doc/extend.texi (interrupt attribute): Add Visium.
44454	* doc/invoke.texi: Document Visium options.
44455	* doc/install.texi: Document Visium target.
44456	* doc/md.texi: Document Visium constraints.
44457	* common/config/visium: New directory.
44458	* config/visium: Likewise.
44459
444602015-01-05  Segher Boessenkool  <segher@kernel.crashing.org>
44461
44462	* simplify-rtx.c (simplify_binary_operation_1): Handle more cases
44463	for the "(and X (ior (not X) Y) -> (and X Y)" transform.
44464
444652015-01-05  Segher Boessenkool  <segher@kernel.crashing.org>
44466
44467	* combine.c (combine_validate_cost): Do not count the cost of a
44468	split I2 twice.  Do not display it twice in the dump, either.
44469
444702015-01-05  Sandra Loosemore  <sandra@codesourcery.com>
44471
44472	Revert parts of r219199.
44473	* doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
44474	<inttypes.h>.
44475	([-Wtraditional]): Restore markup on <limits.h>.
44476
444772015-01-05  Trevor Saunders  <tsaunders@mozilla.com>
44478
44479	PR c++/31397
44480	* doc/invoke.texi: Document -Wsuggest-override.
44481
444822015-01-05  Radovan Obradovic  <radovan.obradovic@imgtec.com>
44483
44484	PR rtl-optimization/64287
44485	* toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
44486	(process_options): Disable flag_ipa_ra if profiling.
44487
444882015-01-05  Eric Botcazou  <ebotcazou@adacore.com>
44489
44490	* config/nds32/nds32-peephole2.md: Do not mention define_peephole.
44491
444922015-01-05  Max Filippov  <jcmvbkbc@gmail.com>
44493
44494	* config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
44495	hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
44496	put under #if TARGET_LOOPS guard.
44497
444982015-01-05  Uros Bizjak  <ubizjak@gmail.com>
44499
44500	* config/i386/i386.c (output_387_binary_op): Use std::swap.
44501
445022015-01-05  Oleg Endo  <olegendo@gcc.gnu.org>
44503
44504	* rtlanal.c (refers_to_regno_p): Change return value from int to bool.
44505	* rtl.h (refers_to_regno_p): Add overload.
44506	* cse.c: Use it.
44507	* bt-load.c: Likewise.
44508	* combine.c: Likewise.
44509	* df-scan.c: Likewise.
44510	* sched-deps.c: Likewise.
44511	* config/s390/s390.c: Likewise.
44512	* config/m32r/m32r.c: Likewise.
44513	* config/rs6000/spe.md: Likewise.
44514	* config/rs6000/rs6000.c: Likewise.
44515	* config/pa/pa.c: Likewise.
44516	* config/stormy16/stormy16.c: Likewise.
44517	* config/cris/cris.c: Likewise.
44518	* config/arc/arc.md: Likewise.
44519	* config/arc/arc.c: Likewise.
44520	* config/sh/sh.md: Likewise.
44521	* config/sh/sh.c: Likewise.
44522	* config/frv/frv.c: Likewise.
44523
445242015-01-05  Jakub Jelinek  <jakub@redhat.com>
44525
44526	PR sanitizer/64265
44527	* gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
44528	call as cleanup of the whole body.
44529	* internal-fn.def (TSAN_FUNC_EXIT): New internal call.
44530	* tsan.c (replace_func_exit): New function.
44531	(instrument_func_exit): Moved earlier.
44532	(instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
44533	Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
44534	been found.
44535	(tsan_pass): Don't call instrument_func_exit.
44536	* internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
44537	* tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
44538	inlining.
44539
44540	PR sanitizer/64344
44541	* ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
44542	* ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
44543	it to libubsan handler instead of EXPR.  Fold comparisons earlier,
44544	if the result is integer_zerop, return NULL_TREE.
44545	* convert.c (convert_to_integer): Pass expr as ARG.
44546
44547	PR tree-optimization/64465
44548	* tree-inline.c (redirect_all_calls): During inlining
44549	clean up EH stmts and EH edges if redirect_call_stmt_to_callee
44550	changed the stmt to a non-throwing call.
44551
445522015-01-05  Sandra Loosemore  <sandra@codesourcery.com>
44553
44554	* doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
44555	etc markup throughout the file.
44556
445572015-01-05  Bernd Edlinger  <bernd.edlinger@hotmail.de>
44558
44559	Enable experimental TSAN support for Ada.
44560	* tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
44561
445622015-01-05  Jakub Jelinek  <jakub@redhat.com>
44563
44564	PR tree-optimization/64494
44565	* tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
44566	clear SSA_NAME_ANTI_RANGE_P flag.
44567
445682015-01-05  Marek Polacek  <polacek@redhat.com>
44569
44570	* doc/extend.texi (Arrays of Length Zero): Add missing comma.
44571
445722015-01-05  Jakub Jelinek  <jakub@redhat.com>
44573
44574	Update copyright years.
44575
44576	* gcc.c (process_command): Update copyright notice dates.
44577	* gcov-dump.c: Ditto.
44578	* gcov.c: Ditto.
44579	* doc/cpp.texi: Bump @copying's copyright year.
44580	* doc/cppinternals.texi: Ditto.
44581	* doc/gcc.texi: Ditto.
44582	* doc/gccint.texi: Ditto.
44583	* doc/gcov.texi: Ditto.
44584	* doc/install.texi: Ditto.
44585	* doc/invoke.texi: Ditto.
44586
44587	* auto-profile.c, auto-profile.h: Fix up Copyright line.
44588
445892015-01-04  Sandra Loosemore  <sandra@codesourcery.com>
44590
44591	* doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
44592	verb tense, etc.
44593	([-fvtable-verify], [-fvtv-debug]): Likewise.
44594	([-Wabi]): Likewise.
44595	([-fmessage-length]): Likewise.
44596	([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
44597	([-Wno-discarded-qualifiers]): Likewise.
44598	([-Wnodiscarded-array-qualifiers]): Likewise.
44599	([-Wno-virtual-move-assign]): Likewise.
44600	([-fsanitize=address], [-fsanitize=thread]): Likewise.
44601	([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
44602	([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
44603	([-fsanitize-undefined-trap-on-error]): Likewise.
44604	([-floop-interchange]): Likewise.
44605	([-ftree-coalesce-inlined-vars]): Likewise.
44606	([-fvect-cost-model]): Likewise.
44607	([-flto]): Likewise.
44608	([--param]): Likewise.
44609	(Spec Files): Likewise.
44610	([-mstrict-align]): Likewise.
44611	([-mfix-cortex-a53-835769]): Likewise.
44612	([-march], [-mtune]): Likewise.
44613	([-mpic-register]): Likewise.
44614	([-munaligned-access]): Likewise.
44615	([-msp8]): Likewise.
44616	(EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
44617	(AVR Built-in Macros): Likewise.
44618	([-mpreferred-stack-boundary]): Likewise.
44619	([-mtune-crtl]): Likewise.
44620	([-mashf]): Likewise.
44621	([-mmcu=]): Likewise.
44622	([-minrt]): Likewise.
44623	([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
44624	([-mupper-regs]): Likewise.
44625	([-matomic-model]): Likewise.
44626	([-mdiv]): Likewise.
44627	([-mzdcbranch]): Likewise.
44628	([-mdisable-callt]): Likewise.
44629	([-msoft-float]): Likewise.
44630	([-m8byte-align]): Likewise.
44631	([-fstack-reuse]): Likewise.
44632
446332015-01-03  Sandra Loosemore  <sandra@codesourcery.com>
44634
44635	* doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
44636	Fix markup, light copy-editing.
44637	([-fauto-profile]): Rewrite to fix formatting and content
44638	problems.
44639
446402015-01-03  Sandra Loosemore  <sandra@codesourcery.com>
44641
44642	* doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
44643	Copy-edit description.
44644	([-fisolate-erroneous-paths-attribute]): Likewise.
44645	* common.opt (fisolate-erroneous-paths-dereference):
44646	Copy-edit description.
44647	(fisolate-erroneous-paths-attribute): Likewise.
44648
446492015-01-03  Sandra Loosemore  <sandra@codesourcery.com>
44650
44651	* doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
44652	tidy grammar.
44653
446542015-01-03  Sandra Loosemore  <sandra@codesourcery.com>
44655
44656	* doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
44657	([-fvtv-debug]): Likewise.
44658	([-Wc++-compat]): Likewise.
44659	([-Wc++11-compat]): Likewise.
44660	([-Wc++14-compat]): Likewise.
44661	([-Wno-sized-deallocation]): Likewise.
44662	([-femit-class-debug-always]): Likewise.
44663	([-femit-struct-debug-detailed]): Likewise.
44664	([-fno-keep-inline-dllexport]): Likewise.
44665	([-fira-algorithm]): Likewise.
44666	([-fira-region]): Likewise.
44667	([-flra-remat]): Likewise.
44668	([-fipa-ra]): Likewise.
44669	([-fhoist-adjacent-loads]): Likewise.
44670	([-fisolate-erroneous-paths-dereference]): Likewise.
44671	([-fisolate-erroneous-paths-attribute]): Likewise.
44672	([-ftree-switch-conversion]): Likewise.
44673	([-ftree-tail-merge]): Likewise.
44674	([-ftree-loop-if-convert]): Likewise.
44675	([-ftree-loop-if-convert-stores]): Likewise.
44676	([-ftree-loop-distribution]): Likewise.
44677	([-ftree-loop-distribute-patterns]): Likewise.
44678	([-flto-compression-level]): Likewise.
44679	([-flto-report]): Likewise.
44680	([-flto-report-wpa]): Likewise.
44681	([-fuse-linker-plugin]): Likewise.
44682	([-mfix-cortex-a53-835769]): Likewise.
44683	([-mno-fix-cortex-a53-835769]): Likewise.
44684	([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
44685	explicit listing; add a note to the discussion indicating they
44686	exist.  Reorder table to group similar options.  Add missing
44687	@opindex entries.  Add @need commands throughout the table to
44688	allow it to be split across multiple pages.
44689	([-m8bit-idiv]): Fix @opindex.
44690	([-mavx256-split-unaligned-load]): Likewise.
44691	([-mavx256-split-unaligned-store]): Likewise.
44692	([-mstack-protector-guard]): Likewise.
44693	([-mcpu=]): Likewise.
44694	([-mcpu]): Likewise.
44695	([-mpointer-size=]): Likewise.
44696
446972015-01-03  John David Anglin  <danglin@gcc.gnu.org>
44698
44699	* config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
44700	instead of `m' constraint.  Likewise for unnamed movb comparison
44701	patterns using reg_before_reload_operand predicate.
44702	* config/pa/predicates.md (reg_before_reload_operand): Tighten
44703	predicate to reject register index and LO_SUM DLT memory forms
44704	after reload.
44705
447062015-01-02  Sandra Loosemore  <sandra@codesourcery.com>
44707
44708	* doc/invoke.texi (Option Summary): Fix spelling of
44709	-fdevirtualize-at-ltrans.
44710	([-fdevirtualize]): Fix markup.
44711	([-fdevirtualize-speculatively]): Fix typo.
44712	([-fdevirtualize-at-ltrans]): Likewise.  Make description less
44713	implementor-speaky.
44714	* common.opt (fdevirtualize-at-ltrans): Likewise.
44715	* ipa-devirt.c: Fix typos in comments throughout the file.
44716	(ipa_devirt): Fix typos in format strings for dump output.
44717
447182015-01-02  Sandra Loosemore  <sandra@codesourcery.com>
44719
44720	* doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
44721	discussion of defaults, light copy-editing.
44722
447232015-01-02  Bernd Edlinger  <bernd.edlinger@hotmail.de>
44724
44725	* tsan.c (instrument_expr): corrected previous checkin.
44726
447272015-01-02  Bernd Edlinger  <bernd.edlinger@hotmail.de>
44728
44729	Instrument bit field and unaligned accesses for TSAN.
44730	* sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
44731	(BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
44732	* tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
44733	Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
44734	unaligned memory regions.
44735
447362015-01-01  Anthony Green  <green@moxielogic.com>
44737
44738	* config/moxie/predicates.md (moxie_general_movsrc_operand):
44739	Restrict move source register offsets to 16 bits.
44740
44741Copyright (C) 2015 Free Software Foundation, Inc.
44742
44743Copying and distribution of this file, with or without modification,
44744are permitted in any medium without royalty provided the copyright
44745notice and this notice are preserved.
44746