ChangeLog.gcc43 revision 259707
1259269Spfg2007-08-08  Andrew Haley  <aph@redhat.com> (r128087)
2255252Spfg
3259269Spfg	* config/arm/libunwind.S (UNWIND_WRAPPER _Unwind_Backtrace): New.
4259269Spfg	* config/arm/unwind-arm.h (__gnu_Unwind_Backtrace): New.
5259269Spfg	* config/arm/unwind-arm.c (__gnu_Unwind_Backtrace): New.
6259269Spfg
7259705Spfg2007-07-12  Geoffrey Keating  <geoffk@apple.com> (r126588)
8259705Spfg
9259705Spfg	* builtins.c (get_pointer_alignment): Honor DECL_ALIGN on a
10259705Spfg	FUNCTION_DECL.
11259705Spfg	* tree.c (build_decl_stat): Move code from here...
12259705Spfg	(make_node_stat): ... to here.  Don't uselessly clear DECL_USER_ALIGN.
13259705Spfg	(expr_align): Honor DECL_ALIGN on a FUNCTION_DECL.  Add comment
14259705Spfg	about using DECL_ALIGN of LABEL_DECL and CONST_DECL.
15259705Spfg	* tree.h (DECL_USER_ALIGN): Fix misplaced comment.
16259705Spfg	* varasm.c (assemble_start_function): Use DECL_ALIGN instead of
17259705Spfg	FUNCTION_BOUNDARY.
18259705Spfg
19259705Spfg2007-07-09  Geoffrey Keating  <geoffk@apple.com> (r126529)
20259705Spfg
21259705Spfg	PR 32617
22259705Spfg	* c-common.c (c_alignof_expr): Look at DECL_ALIGN of
23259705Spfg	FUNCTION_DECLs.
24259705Spfg	(handle_aligned_attribute): Allow use on FUNCTION_DECLs.
25259705Spfg	* varasm.c (assemble_start_function): Honor DECL_ALIGN
26259705Spfg	for FUNCTION_DECLs.  Don't use align_functions_log if
27259705Spfg	DECL_USER_ALIGN.
28259705Spfg	* print-tree.c (print_node): Print DECL_ALIGN and DECL_USER_ALIGN
29259705Spfg	even for FUNCTION_DECLs.
30259705Spfg	* c-decl.c (merge_decls): Propagate DECL_ALIGN even for
31259705Spfg	FUNCTION_DECLs.
32259705Spfg	* tree.h (DECL_ALIGN): Update for new location of 'align'.
33259705Spfg	(DECL_FUNCTION_CODE): Update for new location and name of
34259705Spfg	'function_code'.
35259705Spfg	(DECL_OFFSET_ALIGN): Update for new location of 'off_align'.
36259705Spfg	(struct tree_decl_common): Move 'align' and 'off_align' out
37259705Spfg	of union, ensure they're still on a 32-bit boundary.  Remove
38259705Spfg	other fields in union 'u1'.
39259705Spfg	(struct tree_function_decl): Add field 'function_code' replacing
40259705Spfg	'u1.f' in tree_decl_common.
41259705Spfg	* tree.c (build_decl_stat): Set initial value of DECL_ALIGN.
42259705Spfg	* doc/extend.texi (Function Attributes): Add 'aligned' attribute.
43259705Spfg	(Variable Attributes): Cross-reference 'aligned' attribute
44259705Spfg	to Function Attributes.
45259705Spfg	* flags.h (force_align_functions_log): Delete.
46259705Spfg	* toplev.c (force_align_functions_log): Delete.
47259705Spfg
48259269Spfg2007-06-05  Joerg Wunsch  <j.gnu@uriah.heep.sax.de> (r125346)
49259269Spfg
50255252Spfg	PR preprocessor/23479
51255252Spfg	* doc/extend.texi: Document the 0b-prefixed binary integer
52255252Spfg	constant extension.
53255252Spfg	
54259707Spfg2007-05-27  Eric Christopher  <echristo@apple.com> (r125116)
55259707Spfg
56259707Spfg	* config/rs6000/rs6000.c (rs6000_emit_prologue): Update
57259707Spfg	sp_offset depending on stack size. Save r12 depending
58259707Spfg	on registers we're saving later.
59259707Spfg	(rs6000_emit_epilogue): Update sp_offset depending only
60259707Spfg	on stack size.
61259707Spfg
62259269Spfg2007-05-24  Richard Sandiford  <rsandifo@nildram.co.uk> (r125037)
63259269Spfg
64259269Spfg	* postreload-gcse.c (reg_changed_after_insn_p): New function.
65259269Spfg	(oprs_unchanged_p): Use it to check all registers in a REG.
66259269Spfg	(record_opr_changes): Look for clobbers in CALL_INSN_FUNCTION_USAGE.
67259269Spfg	(reg_set_between_after_reload_p): Delete.
68259269Spfg	(reg_used_between_after_reload_p): Likewise.
69259269Spfg	(reg_set_or_used_since_bb_start): Likewise.
70259269Spfg	(eliminate_partially_redundant_load): Use reg_changed_after_insn_p
71259269Spfg	and reg_used_between_p instead of reg_set_or_used_since_bb_start.
72259269Spfg	Use reg_set_between_p instead of reg_set_between_after_reload_p.
73259269Spfg	* rtlanal.c (reg_set_p): Check whether REG overlaps
74259269Spfg	regs_invalidated_by_call, rather than just checking the
75259269Spfg	membership of REGNO (REG).
76259269Spfg
77259707Spfg2007-05-16  Eric Christopher  <echristo@apple.com> (r124763)
78259707Spfg
79259707Spfg       * config/rs6000/rs6000.c (rs6000_emit_prologue): Move altivec register
80259707Spfg        saving after stack push. Set sp_offset whenever we push.
81259707Spfg        (rs6000_emit_epilogue): Move altivec register restore before stack push.
82259707Spfg
83259269Spfg2007-05-03  Ian Lance Taylor  <iant@google.com> (r124381)
84259269Spfg
85259269Spfg	* config/rs6000/rs6000.c (rs6000_override_options): Don't set
86259269Spfg	MASK_PPC_GFXOPT for 8540 or 8548.
87259269Spfg
88252080Spfg2007-05-01  Dwarakanath Rajagopal <dwarak.rajagopal@amd.com> (r124341)
89252080Spfg
90252080Spfg	* doc/invoke.texi: Fix typo, 'AMD Family 10h core' instead of 
91252080Spfg	'AMD Family 10 core'.
92252080Spfg
93221282Smm2007-05-01  Dwarakanath Rajagopal <dwarak.rajagopal@amd.com> (r124339)
94221282Smm 
95221282Smm	* config/i386/i386.c (override_options): Accept k8-sse3, opteron-sse3 
96221282Smm	and athlon64-sse3 as improved versions of k8, opteron and athlon64 
97221282Smm	with SSE3 instruction set support.
98221282Smm	* doc/invoke.texi: Likewise.
99221282Smm
100252080Spfg2007-05-01  Dwarakanath Rajagopal <dwarak.rajagopal@amd.com> (r124330)
101252080Spfg
102252080Spfg	* config/i386/i386.c (override_options): Tuning 32-byte loop
103252080Spfg	alignment for amdfam10 architecture. Increasing the max loop
104252080Spfg	alignment to 24 bytes.
105252080Spfg
106259705Spfg2007-04-16  Lawrence Crowl  <crowl@google.com> (r123909)
107259269Spfg
108259269Spfg	* doc/invoke.texi (Debugging Options): Add documentation for the
109259269Spfg	-femit-struct-debug options -femit-struct-debug-baseonly,
110259269Spfg	-femit-struct-debug-reduced, and
111259269Spfg	-femit-struct-debug-detailed[=...].
112259269Spfg
113259269Spfg	* c-opts.c (c_common_handle_option): Add
114259269Spfg	OPT_femit_struct_debug_baseonly, OPT_femit_struct_debug_reduced,
115259269Spfg	and OPT_femit_struct_debug_detailed_.
116259269Spfg	* c.opt: Add specifications for
117259269Spfg	-femit-struct-debug-baseonly, -femit-struct-debug-reduced,
118259269Spfg	and -femit-struct-debug-detailed[=...].
119259269Spfg	* opts.c (set_struct_debug_option): Parse the
120259269Spfg	-femit-struct-debug-... options.
121259269Spfg	* opts.c (matches_main_base, main_input_basename,
122259269Spfg	main_input_baselength, base_of_path, matches_main_base): Add
123259269Spfg	variables and functions to compare header base name to compilation
124259269Spfg	unit base name.
125259269Spfg	* opts.c (should_emit_struct_debug): Add to determine to emit a
126259269Spfg	structure based on the option.
127259269Spfg	(dump_struct_debug) Also disabled function to debug this
128259269Spfg	function.
129259269Spfg	* opts.c (handle_options): Save the base name of the
130259269Spfg	compilation unit.
131259269Spfg
132259269Spfg	* langhooks-def.h (LANG_HOOKS_GENERIC_TYPE_P): Define.
133259269Spfg        (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add.
134259269Spfg	This hook indicates if a type is generic.  Set it by default
135259269Spfg	to "never generic".
136259269Spfg	* langhooks.h (struct lang_hooks_for_types): Add a new hook
137259269Spfg	to determine if a struct type is generic or not.
138259269Spfg	* cp/cp-tree.h (class_tmpl_impl_spec_p): Declare a C++ hook.
139259269Spfg	* cp/tree.c (class_tmpl_impl_spec_p): Implement the C++ hook.
140259269Spfg	* cp/cp-lang.c (LANG_HOOKS_GENERIC_TYPE_P): Override null C hook
141259269Spfg	with live C++ hook.
142259269Spfg
143259269Spfg	* flags.h (enum debug_info_usage): Add an enumeration to describe
144259269Spfg	a program's use of a structure type.
145259269Spfg	* dwarf2out.c (gen_struct_or_union_type_die): Add a new parameter
146259269Spfg	to indicate the program's usage of the type.  Filter structs based
147259269Spfg	on the -femit-struct-debug-... specification.
148259269Spfg	(gen_type_die): Split into two routines, gen_type_die and
149259269Spfg	gen_type_die_with_usage.  gen_type_die is now a wrapper
150259269Spfg	that assumes direct usage.
151259269Spfg	(gen_type_die_with_usage): Replace calls to gen_type_die
152259269Spfg	with gen_type_die_with_usage adding the program usage of
153259269Spfg	the referenced type.
154259269Spfg	(dwarf2out_imported_module_or_decl): Suppress struct debug
155259269Spfg	information using should_emit_struct_debug when appropriate.
156259269Spfg
157237678Spfg2007-04-12  Richard Guenther  <rguenther@suse.de> (r123736)
158237678Spfg
159237678Spfg	PR tree-optimization/24689
160237678Spfg	PR tree-optimization/31307
161237678Spfg	* fold-const.c (operand_equal_p): Compare INTEGER_CST array
162237678Spfg	indices by value.
163237678Spfg	* gimplify.c (canonicalize_addr_expr): To be consistent with
164237678Spfg	gimplify_compound_lval only set operands two and three of
165237678Spfg	ARRAY_REFs if they are not gimple_min_invariant.  This makes
166237678Spfg	it never at this place.
167237678Spfg	* tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
168237678Spfg
169221282Smm2007-04-07  H.J. Lu  <hongjiu.lu@intel.com> (r123639)
170221282Smm
171221282Smm	* config/i386/i386.c (ix86_handle_option): Handle SSSE3.
172221282Smm
173252080Spfg2007-03-28  Dwarakanath Rajagopal  <dwarak.rajagopal@amd.com> (r123313)
174252080Spfg
175252080Spfg	* config.gcc: Accept barcelona as a variant of amdfam10.
176252080Spfg	* config/i386/i386.c (override_options): Likewise.
177252080Spfg	* doc/invoke.texi: Likewise.
178252080Spfg
179259705Spfg2007-03-12  Seongbae Park <seongbae.park@gmail.com> (r122851)
180259269Spfg
181259269Spfg	* c-decl.c (warn_variable_length_array): New function.
182259269Spfg	Refactored from grokdeclarator to handle warn_vla
183259269Spfg	and handle unnamed array case.
184259269Spfg	(grokdeclarator): Refactored VLA warning case.
185259269Spfg	* c.opt (Wvla): New flag.
186259269Spfg
187259269Spfg2007-03-11  Ian Lance Taylor  <iant@google.com> (r122831 - partial)
188259269Spfg
189259269Spfg	* tree-vrp.c (vrp_int_const_binop): Handle PLUS_EXPR and
190259269Spfg	the *_DIV_EXPR codes correctly with overflow infinities.
191259269Spfg
192252080Spfg2007-02-09  Dwarakanath Rajagopal <dwarak.rajagopal@amd.com> (r121763)
193252080Spfg
194252080Spfg	* config/i386/driver-i386.c: Turn on -mtune=native for AMDFAM10.
195252080Spfg	(bit_SSE4a): New.
196252080Spfg
197221282Smm2007-02-08  Harsha Jagasia  <harsha.jagasia@amd.com> (r121726)
198221282Smm
199221282Smm	* config/i386/xmmintrin.h: Make inclusion of emmintrin.h
200221282Smm	conditional to __SSE2__.
201221282Smm	(Entries below should have been added to first ChangeLog
202221282Smm	entry for amdfam10 dated 2007-02-05)
203221282Smm	* config/i386/emmintrin.h: Generate #error if __SSE2__ is not
204221282Smm	defined.
205221282Smm	* config/i386/pmmintrin.h: Generate #error if __SSE3__ is not
206221282Smm	defined.
207221282Smm	* config/i386/tmmintrin.h: Generate #error if __SSSE3__ is not
208221282Smm	defined.
209221282Smm
210221282Smm2007-02-07  Jakub Jelinek  <jakub@redhat.com> (r121687)
211221282Smm
212221282Smm	* config/i386/i386.c (override_options): Set PTA_SSSE3 for core2.
213221282Smm
214252080Spfg2007-02-05  Harsha Jagasia  <harsha.jagasia@amd.com> (r121625)
215252080Spfg
216252080Spfg	* config/i386/athlon.md (athlon_fldxf_k8, athlon_fld_k8,
217252080Spfg	athlon_fstxf_k8, athlon_fst_k8, athlon_fist, athlon_fmov,
218252080Spfg	athlon_fadd_load, athlon_fadd_load_k8, athlon_fadd, athlon_fmul,
219252080Spfg	athlon_fmul_load, athlon_fmul_load_k8, athlon_fsgn,
220252080Spfg	athlon_fdiv_load, athlon_fdiv_load_k8, athlon_fdiv_k8,
221252080Spfg	athlon_fpspc_load, athlon_fpspc, athlon_fcmov_load,
222252080Spfg	athlon_fcmov_load_k8, athlon_fcmov_k8, athlon_fcomi_load_k8,
223252080Spfg	athlon_fcomi, athlon_fcom_load_k8, athlon_fcom): Added amdfam10.
224252080Spfg
225252080Spfg2007-02-05  Harsha Jagasia  <harsha.jagasia@amd.com> (r121625)
226252080Spfg
227252080Spfg	* config/i386/i386.md (x86_sahf_1, cmpfp_i_mixed, cmpfp_i_sse,
228252080Spfg	cmpfp_i_i387, cmpfp_iu_mixed, cmpfp_iu_sse, cmpfp_iu_387,
229252080Spfg	swapsi, swaphi_1, swapqi_1, swapdi_rex64, fix_truncsfdi_sse,
230252080Spfg	fix_truncdfdi_sse, fix_truncsfsi_sse, fix_truncdfsi_sse,
231252080Spfg	x86_fldcw_1, floatsisf2_mixed, floatsisf2_sse, floatdisf2_mixed,
232252080Spfg	floatdisf2_sse, floatsidf2_mixed, floatsidf2_sse,
233252080Spfg	floatdidf2_mixed, floatdidf2_sse, muldi3_1_rex64, mulsi3_1,
234252080Spfg	mulsi3_1_zext, mulhi3_1, mulqi3_1, umulqihi3_1, mulqihi3_insn,
235252080Spfg	umulditi3_insn, umulsidi3_insn, mulditi3_insn, mulsidi3_insn,
236252080Spfg	umuldi3_highpart_rex64, umulsi3_highpart_insn,
237252080Spfg	umulsi3_highpart_zext, smuldi3_highpart_rex64,
238252080Spfg	smulsi3_highpart_insn, smulsi3_highpart_zext, x86_64_shld,
239252080Spfg	x86_shld_1, x86_64_shrd, sqrtsf2_mixed, sqrtsf2_sse,
240252080Spfg	sqrtsf2_i387, sqrtdf2_mixed, sqrtdf2_sse, sqrtdf2_i387,
241252080Spfg	sqrtextendsfdf2_i387, sqrtxf2, sqrtextendsfxf2_i387,
242252080Spfg	sqrtextenddfxf2_i387): Added amdfam10_decode.
243252080Spfg	
244252080Spfg	* config/i386/athlon.md (athlon_idirect_amdfam10,
245252080Spfg	athlon_ivector_amdfam10, athlon_idirect_load_amdfam10,
246252080Spfg	athlon_ivector_load_amdfam10, athlon_idirect_both_amdfam10,
247252080Spfg	athlon_ivector_both_amdfam10, athlon_idirect_store_amdfam10,
248252080Spfg	athlon_ivector_store_amdfam10): New define_insn_reservation.
249252080Spfg	(athlon_idirect_loadmov, athlon_idirect_movstore): Added
250252080Spfg	amdfam10.
251252080Spfg
252252080Spfg2007-02-05  Harsha Jagasia  <harsha.jagasia@amd.com> (r121625)
253252080Spfg
254252080Spfg	* config/i386/athlon.md (athlon_call_amdfam10,
255252080Spfg	athlon_pop_amdfam10, athlon_lea_amdfam10): New
256252080Spfg	define_insn_reservation.
257252080Spfg	(athlon_branch, athlon_push, athlon_leave_k8, athlon_imul_k8,
258252080Spfg	athlon_imul_k8_DI, athlon_imul_mem_k8, athlon_imul_mem_k8_DI,
259252080Spfg	athlon_idiv, athlon_idiv_mem, athlon_str): Added amdfam10.
260252080Spfg
261252080Spfg2007-02-05  Harsha Jagasia  <harsha.jagasia@amd.com> (r121625)
262252080Spfg
263252080Spfg	* config/i386/athlon.md (athlon_sseld_amdfam10,
264252080Spfg	athlon_mmxld_amdfam10, athlon_ssest_amdfam10,
265252080Spfg	athlon_mmxssest_short_amdfam10): New define_insn_reservation.
266252080Spfg
267252080Spfg2007-02-05  Harsha Jagasia  <harsha.jagasia@amd.com> (r121625)
268252080Spfg
269252080Spfg	* config/i386/athlon.md (athlon_sseins_amdfam10): New
270252080Spfg	define_insn_reservation.
271252080Spfg	* config/i386/i386.md (sseins): Added sseins to define_attr type
272252080Spfg	and define_attr unit.
273252080Spfg	* config/i386/sse.md: Set type attribute to sseins for insertq
274252080Spfg	and insertqi.
275252080Spfg
276252080Spfg2007-02-05  Harsha Jagasia  <harsha.jagasia@amd.com> (r121625)
277252080Spfg
278252080Spfg	* config/i386/athlon.md (sselog_load_amdfam10, sselog_amdfam10,
279252080Spfg	ssecmpvector_load_amdfam10, ssecmpvector_amdfam10,
280252080Spfg	ssecomi_load_amdfam10, ssecomi_amdfam10,
281252080Spfg	sseaddvector_load_amdfam10, sseaddvector_amdfam10): New
282252080Spfg	define_insn_reservation.
283252080Spfg	(ssecmp_load_k8, ssecmp, sseadd_load_k8, seadd): Added amdfam10.
284252080Spfg
285252080Spfg2007-02-05  Harsha Jagasia  <harsha.jagasia@amd.com> (r121625)
286252080Spfg
287252080Spfg	* config/i386/athlon.md (cvtss2sd_load_amdfam10,
288252080Spfg	cvtss2sd_amdfam10, cvtps2pd_load_amdfam10, cvtps2pd_amdfam10,
289252080Spfg	cvtsi2sd_load_amdfam10, cvtsi2ss_load_amdfam10,
290252080Spfg	cvtsi2sd_amdfam10, cvtsi2ss_amdfam10, cvtsd2ss_load_amdfam10,
291252080Spfg	cvtsd2ss_amdfam10, cvtpd2ps_load_amdfam10, cvtpd2ps_amdfam10,
292252080Spfg	cvtsX2si_load_amdfam10, cvtsX2si_amdfam10): New 
293252080Spfg	define_insn_reservation.
294252080Spfg
295252080Spfg	* config/i386/sse.md (cvtsi2ss, cvtsi2ssq, cvtss2si,
296252080Spfg	cvtss2siq, cvttss2si, cvttss2siq, cvtsi2sd, cvtsi2sdq,
297252080Spfg	cvtsd2si, cvtsd2siq, cvttsd2si, cvttsd2siq,
298252080Spfg	cvtpd2dq, cvttpd2dq, cvtsd2ss, cvtss2sd,
299252080Spfg	cvtpd2ps, cvtps2pd): Added amdfam10_decode attribute.
300252080Spfg
301252080Spfg2007-02-05  Harsha Jagasia  <harsha.jagasia@amd.com> (r121625)
302252080Spfg
303252080Spfg	* config/i386/athlon.md (athlon_ssedivvector_amdfam10,
304252080Spfg	athlon_ssedivvector_load_amdfam10, athlon_ssemulvector_amdfam10,
305252080Spfg	athlon_ssemulvector_load_amdfam10): New define_insn_reservation.
306252080Spfg	(athlon_ssediv, athlon_ssediv_load_k8, athlon_ssemul,
307252080Spfg	athlon_ssemul_load_k8): Added amdfam10.
308252080Spfg
309252080Spfg2007-02-05  Harsha Jagasia  <harsha.jagasia@amd.com> (r121625)
310252080Spfg
311252080Spfg	* config/i386/i386.h (TARGET_SSE_UNALIGNED_MOVE_OPTIMAL): New macro.
312252080Spfg	(x86_sse_unaligned_move_optimal): New variable.
313252080Spfg	
314252080Spfg	* config/i386/i386.c (x86_sse_unaligned_move_optimal): Enable for  
315252080Spfg	m_AMDFAM10.
316252080Spfg	(ix86_expand_vector_move_misalign): Add code to generate movupd/movups
317252080Spfg	for unaligned vector SSE double/single precision loads for AMDFAM10.
318252080Spfg
319252080Spfg2007-02-05  Harsha Jagasia  <harsha.jagasia@amd.com> (r121625)
320252080Spfg
321252080Spfg	* config/i386/i386.h (TARGET_AMDFAM10): New macro.
322252080Spfg	(TARGET_CPU_CPP_BUILTINS): Add code for amdfam10.
323252080Spfg	Define TARGET_CPU_DEFAULT_amdfam10.
324252080Spfg	(TARGET_CPU_DEFAULT_NAMES): Add amdfam10.
325252080Spfg	(processor_type): Add PROCESSOR_AMDFAM10.	
326252080Spfg	
327252080Spfg	* config/i386/i386.md: Add amdfam10 as a new cpu attribute to match
328252080Spfg	processor_type in config/i386/i386.h.
329252080Spfg	Enable imul peepholes for TARGET_AMDFAM10.
330252080Spfg	
331252080Spfg	* config.gcc: Add support for --with-cpu option for amdfam10.
332252080Spfg	
333252080Spfg	* config/i386/i386.c (amdfam10_cost): New variable.
334252080Spfg	(m_AMDFAM10): New macro.
335252080Spfg	(m_ATHLON_K8_AMDFAM10): New macro.
336252080Spfg	(x86_use_leave, x86_push_memory, x86_movx, x86_unroll_strlen,
337252080Spfg	x86_cmove, x86_3dnow_a, x86_deep_branch, x86_use_simode_fiop,
338252080Spfg	x86_promote_QImode, x86_integer_DFmode_moves,
339252080Spfg	x86_partial_reg_dependency, x86_memory_mismatch_stall, 
340252080Spfg	x86_accumulate_outgoing_args, x86_arch_always_fancy_math_387,
341252080Spfg	x86_sse_partial_reg_dependency, x86_sse_typeless_stores,
342252080Spfg	x86_use_ffreep, x86_use_incdec, x86_four_jump_limit,
343252080Spfg	x86_schedule, x86_use_bt, x86_cmpxchg16b, x86_pad_returns):
344252080Spfg	Enable/disable for amdfam10.
345252080Spfg	(override_options): Add amdfam10_cost to processor_target_table.
346252080Spfg	Set up PROCESSOR_AMDFAM10 for amdfam10 entry in 
347252080Spfg	processor_alias_table.
348252080Spfg	(ix86_issue_rate): Add PROCESSOR_AMDFAM10.
349252080Spfg	(ix86_adjust_cost): Add code for amdfam10.
350252080Spfg
351252080Spfg2007-02-05  Harsha Jagasia  <harsha.jagasia@amd.com> (r121625)
352252080Spfg	
353252080Spfg	* config/i386/i386.opt: Add new Advanced Bit Manipulation (-mabm)
354252080Spfg	instruction set feature flag. Add new (-mpopcnt) flag for popcnt 
355252080Spfg	instruction. Add new SSE4A (-msse4a) instruction set feature flag.
356252080Spfg	* config/i386/i386.h: Add builtin definition for SSE4A.
357252080Spfg	* config/i386/i386.md: Add support for ABM instructions 
358252080Spfg	(popcnt and lzcnt).
359252080Spfg	* config/i386/sse.md: Add support for SSE4A instructions
360252080Spfg	(movntss, movntsd, extrq, insertq).
361252080Spfg	* config/i386/i386.c: Add support for ABM and SSE4A builtins.
362252080Spfg	Add -march=amdfam10 flag.
363252080Spfg	* config/i386/ammintrin.h: Add support for SSE4A intrinsics.
364252080Spfg	* doc/invoke.texi: Add documentation on flags for sse4a, abm, popcnt
365252080Spfg	and amdfam10.
366252080Spfg	* doc/extend.texi: Add documentation for SSE4A builtins.
367252080Spfg
368252080Spfg2007-01-24  Jakub Jelinek  <jakub@redhat.com> (r121140)
369252080Spfg
370252080Spfg	* config/i386/i386.h (x86_cmpxchg16b): Remove const.
371252080Spfg	(TARGET_CMPXCHG16B): Define to x86_cmpxchg16b.
372252080Spfg	* config/i386/i386.c (x86_cmpxchg16b): Remove const.
373252080Spfg	(override_options): Add PTA_CX16 flag.  Set x86_cmpxchg16b
374252080Spfg	for CPUs that have PTA_CX16 set.
375252080Spfg
376221282Smm2007-01-17  Eric Christopher  <echristo@apple.com> (r120846)
377221282Smm
378221282Smm	* config.gcc: Support core2 processor.
379221282Smm
380259705Spfg2007-01-05  Manuel Lopez-Ibanez  <manu@gcc.gnu.org> (r120505)
381259585Spfg
382259585Spfg	PR c/19978
383259585Spfg	* tree.h (TREE_OVERFLOW_P): New.
384259585Spfg	* c-typeck.c (parser_build_unary_op): Warn only if result
385259585Spfg	overflowed and operands did not.
386259585Spfg	(parser_build_binary_op): Likewise.
387259585Spfg	(convert_for_assignment): Remove redundant overflow_warning.
388259585Spfg	* c-common.c (overflow_warning): Don't check or set TREE_OVERFLOW.
389259585Spfg
390259269Spfg2006-12-13  Ian Lance Taylor  <iant@google.com> (r119855)
391259269Spfg
392259269Spfg	PR c++/19564
393259269Spfg	PR c++/19756
394259269Spfg	* c-typeck.c (parser_build_binary_op): Move parentheses warnings
395259269Spfg	to warn_about_parentheses in c-common.c.
396259269Spfg	* c-common.c (warn_about_parentheses): New function.
397259269Spfg	* c-common.h (warn_about_parentheses): Declare.
398259269Spfg	* doc/invoke.texi (Warning Options): Update -Wparentheses
399259269Spfg	description.
400259269Spfg
401221282Smm2006-12-02  H.J. Lu  <hongjiu.lu@intel.com> (r119454 - partial)
402221282Smm
403221282Smm	PR target/30040
404221282Smm	* config/i386/driver-i386.c (bit_SSSE3): New.
405221282Smm
406252080Spfg2006-11-27  Uros Bizjak  <ubizjak@gmail.com> (r119260)
407252080Spfg
408252080Spfg	* config/i386/i386.c (x86_ext_80387_constants): Add m_K8, m_CORE2
409252080Spfg	and m_GENERIC64.
410252080Spfg
411221282Smm2006-11-18  Vladimir Makarov  <vmakarov@redhat.com> (r118973)
412221282Smm
413221282Smm	* doc/invoke.texi (core2): Add item.
414221282Smm
415221282Smm	* config/i386/i386.h (TARGET_CORE2, TARGET_CPU_DEFAULT_core2): New
416221282Smm	macros.
417221282Smm	(TARGET_CPU_CPP_BUILTINS): Add code for core2.
418221282Smm	(TARGET_CPU_DEFAULT_generic): Change value.
419221282Smm	(TARGET_CPU_DEFAULT_NAMES): Add core2.
420221282Smm	(processor_type): Add new constant PROCESSOR_CORE2.
421221282Smm
422221282Smm	* config/i386/i386.md (cpu): Add core2.
423221282Smm
424221282Smm	* config/i386/i386.c (core2_cost): New initialized variable.
425221282Smm	(m_CORE2): New macro.
426221282Smm	(x86_use_leave, x86_push_memory, x86_movx, x86_unroll_strlen,
427221282Smm	x86_deep_branch, x86_partial_reg_stall, x86_use_simode_fiop,
428221282Smm	x86_use_cltd, x86_promote_QImode, x86_sub_esp_4, x86_sub_esp_8,
429221282Smm	x86_add_esp_4, x86_add_esp_8, x86_integer_DFmode_moves,
430221282Smm	x86_partial_reg_dependency, x86_memory_mismatch_stall,
431221282Smm	x86_accumulate_outgoing_args, x86_prologue_using_move,
432221282Smm	x86_epilogue_using_move, x86_arch_always_fancy_math_387,
433221282Smm	x86_sse_partial_reg_dependency, x86_rep_movl_optimal,
434221282Smm	x86_use_incdec, x86_four_jump_limit, x86_schedule,
435221282Smm	x86_pad_returns): Add m_CORE2.
436221282Smm	(override_options): Add entries for Core2.
437221282Smm	(ix86_issue_rate): Add case for Core2.
438221282Smm	
439259269Spfg2006-10-31  Geoffrey Keating  <geoffk@apple.com> (r118356)
440259269Spfg
441259269Spfg	* c-decl.c (grokdeclarator): Don't set DECL_EXTERNAL on
442259269Spfg	inline static functions in c99 mode.
443259269Spfg
444259269Spfg	PR 16622
445259269Spfg	* doc/extend.texi (Inline): Update.
446259269Spfg	* c-tree.h (struct language_function): Remove field 'extern_inline'.
447259269Spfg	* c-decl.c (current_extern_inline): Delete.
448259269Spfg	(pop_scope): Adjust test for an undefined nested function.
449259269Spfg	Add warning about undeclared inline function.
450259269Spfg	(diagnose_mismatched_decls): Update comments.  Disallow overriding
451259269Spfg	of inline functions in a translation unit in C99.  Allow inline
452259269Spfg	declarations in C99 at any time.
453259269Spfg	(merge_decls): Boolize variables.  Handle C99 'extern inline'
454259269Spfg	semantics.
455259269Spfg	(grokdeclarator): Set DECL_EXTERNAL here for functions.  Handle
456259269Spfg	C99 inline semantics.
457259269Spfg	(start_function): Don't clear current_extern_inline.  Don't set
458259269Spfg	DECL_EXTERNAL.
459259269Spfg	(c_push_function_context): Don't push current_extern_inline.
460259269Spfg	(c_pop_function_context): Don't restore current_extern_inline.
461259269Spfg
462259269Spfg	PR 11377
463259269Spfg	* c-typeck.c (build_external_ref): Warn about static variables
464259269Spfg	used in extern inline functions.
465259269Spfg	* c-decl.c (start_decl): Warn about static variables declared
466259269Spfg	in extern inline functions.
467259269Spfg
468221282Smm2006-10-27  Vladimir Makarov  <vmakarov@redhat.com> (r118090)
469221282Smm
470221282Smm	* config/i386/i386.h (TARGET_GEODE):
471221282Smm	(TARGET_CPU_CPP_BUILTINS): Add code for geode.
472221282Smm	(TARGET_CPU_DEFAULT_geode): New macro.
473221282Smm	(TARGET_CPU_DEFAULT_k6, TARGET_CPU_DEFAULT_k6_2,
474221282Smm	TARGET_CPU_DEFAULT_k6_3, TARGET_CPU_DEFAULT_athlon,
475221282Smm	TARGET_CPU_DEFAULT_athlon_sse, TARGET_CPU_DEFAULT_k8,
476221282Smm	TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_prescott,
477221282Smm	TARGET_CPU_DEFAULT_nocona, TARGET_CPU_DEFAULT_generic): Increase
478221282Smm	the macro values.
479221282Smm	(TARGET_CPU_DEFAULT_NAMES): Add geode.
480221282Smm	(processor_type): Add PROCESSOR_GEODE.
481221282Smm
482221282Smm	* config/i386/i386.md: Include geode.md.
483221282Smm	(cpu): Add geode.
484221282Smm
485221282Smm	* config/i386/i386.c (geode_cost): New initialized global
486221282Smm	variable.
487221282Smm	(m_GEODE, m_K6_GEODE): New macros.
488221282Smm	(x86_use_leave, x86_push_memory, x86_deep_branch, x86_use_sahf,
489221282Smm	x86_use_himode_fiop, x86_promote_QImode, x86_add_esp_4,
490221282Smm	x86_add_esp_8, x86_rep_movl_optimal, x86_ext_80387_constants,
491221282Smm	x86_schedule): Use m_K6_GEODE instead of m_K6.
492221282Smm	(x86_movx, x86_cmove): Set up m_GEODE.
493221282Smm	(x86_integer_DFmode_moves): Clear m_GEODE.
494221282Smm	(processor_target_table): Add entry for geode.
495221282Smm	(processor_alias_table): Ditto.
496221282Smm
497221282Smm	* config/i386/geode.md: New file.
498221282Smm
499221282Smm	* doc/invoke.texi: Add entry about geode processor.
500221282Smm    
501237678Spfg2006-10-24  Richard Guenther  <rguenther@suse.de> (r118001)
502229554Spfg
503229554Spfg	PR middle-end/28796
504229554Spfg	* builtins.c (fold_builtin_classify): Use HONOR_INFINITIES
505229554Spfg	and HONOR_NANS instead of MODE_HAS_INFINITIES and MODE_HAS_NANS
506229554Spfg	for deciding optimizations in consistency with fold-const.c
507229554Spfg	(fold_builtin_unordered_cmp): Likewise.
508229554Spfg
509221282Smm2006-10-22  H.J. Lu  <hongjiu.lu@intel.com> (r117958)
510221282Smm
511221282Smm	* config.gcc (i[34567]86-*-*): Add tmmintrin.h to extra_headers.
512221282Smm	(x86_64-*-*): Likewise.
513221282Smm
514221282Smm	* config/i386/i386.c (pta_flags): Add PTA_SSSE3.
515221282Smm	(override_options): Check SSSE3.
516221282Smm	(ix86_builtins): Add IX86_BUILTIN_PHADDW, IX86_BUILTIN_PHADDD,
517221282Smm	IX86_BUILTIN_PHADDSW, IX86_BUILTIN_PHSUBW, IX86_BUILTIN_PHSUBD,
518221282Smm	IX86_BUILTIN_PHSUBSW, IX86_BUILTIN_PMADDUBSW,
519221282Smm	IX86_BUILTIN_PMULHRSW, IX86_BUILTIN_PSHUFB,
520221282Smm	IX86_BUILTIN_PSIGNB, IX86_BUILTIN_PSIGNW, IX86_BUILTIN_PSIGND,
521221282Smm	IX86_BUILTIN_PALIGNR, IX86_BUILTIN_PABSB, IX86_BUILTIN_PABSW,
522221282Smm	IX86_BUILTIN_PABSD, IX86_BUILTIN_PHADDW128,
523221282Smm	IX86_BUILTIN_PHADDD128, IX86_BUILTIN_PHADDSW128,
524221282Smm	IX86_BUILTIN_PHSUBW128, IX86_BUILTIN_PHSUBD128,
525221282Smm	IX86_BUILTIN_PHSUBSW128, IX86_BUILTIN_PMADDUBSW128,
526221282Smm	IX86_BUILTIN_PMULHRSW128, IX86_BUILTIN_PSHUFB128,
527221282Smm	IX86_BUILTIN_PSIGNB128, IX86_BUILTIN_PSIGNW128,
528221282Smm	IX86_BUILTIN_PSIGND128, IX86_BUILTIN_PALIGNR128,
529221282Smm	IX86_BUILTIN_PABSB128, IX86_BUILTIN_PABSW128 and
530221282Smm	IX86_BUILTIN_PABSD128.
531221282Smm	(bdesc_2arg): Add SSSE3.
532221282Smm	(bdesc_1arg): Likewise.
533221282Smm	(ix86_init_mmx_sse_builtins): Support SSSE3.
534221282Smm	(ix86_expand_builtin): Likewise.
535221282Smm	* config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): Likewise.
536221282Smm
537221282Smm	* config/i386/i386.md (UNSPEC_PSHUFB): New.
538221282Smm	(UNSPEC_PSIGN): Likewise.
539221282Smm	(UNSPEC_PALIGNR): Likewise.
540221282Smm	Include mmx.md before sse.md.
541221282Smm
542221282Smm	* config/i386/i386.opt: Add -mssse3.
543221282Smm
544221282Smm	* config/i386/sse.md (ssse3_phaddwv8hi3): New pattern for SSSE3.
545221282Smm	(ssse3_phaddwv4hi3): Likewise.
546221282Smm	(ssse3_phadddv4si3): Likewise.
547221282Smm	(ssse3_phadddv2si3): Likewise.
548221282Smm	(ssse3_phaddswv8hi3): Likewise.
549221282Smm	(ssse3_phaddswv4hi3): Likewise.
550221282Smm	(ssse3_phsubwv8hi3): Likewise.
551221282Smm	(ssse3_phsubwv4hi3): Likewise.
552221282Smm	(ssse3_phsubdv4si3): Likewise.
553221282Smm	(ssse3_phsubdv2si3): Likewise.
554221282Smm	(ssse3_phsubswv8hi3): Likewise.
555221282Smm	(ssse3_phsubswv4hi3): Likewise.
556221282Smm	(ssse3_pmaddubswv8hi3): Likewise.
557221282Smm	(ssse3_pmaddubswv4hi3): Likewise.
558221282Smm	(ssse3_pmulhrswv8hi3): Likewise.
559221282Smm	(ssse3_pmulhrswv4hi3): Likewise.
560221282Smm	(ssse3_pshufbv16qi3): Likewise.
561221282Smm	(ssse3_pshufbv8qi3): Likewise.
562221282Smm	(ssse3_psign<mode>3): Likewise.
563221282Smm	(ssse3_psign<mode>3): Likewise.
564221282Smm	(ssse3_palignrti): Likewise.
565221282Smm	(ssse3_palignrdi): Likewise.
566221282Smm	(abs<mode>2): Likewise.
567221282Smm	(abs<mode>2): Likewise.
568221282Smm
569221282Smm	* config/i386/tmmintrin.h: New file.
570221282Smm
571221282Smm	* doc/extend.texi: Document SSSE3 built-in functions.
572221282Smm
573221282Smm	* doc/invoke.texi: Document -mssse3/-mno-ssse3 switches.
574234023Spfg
575252080Spfg2006-10-22  H.J. Lu  <hongjiu.lu@intel.com> (r117959)
576250676Spfg  	 
577250676Spfg	* config/i386/tmmintrin.h: Remove the duplicated content.
578250676Spfg
579237678Spfg2006-10-21  Richard Guenther  <rguenther@suse.de> (r117932)
580234023Spfg
581237678Spfg	PR tree-optimization/3511
582237678Spfg	* tree-ssa-pre.c (phi_translate): Fold CALL_EXPRs that
583237678Spfg	got new invariant arguments during PHI translation.
584237678Spfg
585237678Spfg2006-10-21  Richard Guenther  <rguenther@suse.de> (r117929)
586237678Spfg
587234023Spfg	* builtins.c (fold_builtin_classify): Fix typo.
588234023Spfg
589