ChangeLog.gcc43 revision 260456
12007-08-08 Andrew Haley <aph@redhat.com> (r128087) 2 3 * config/arm/libunwind.S (UNWIND_WRAPPER _Unwind_Backtrace): New. 4 * config/arm/unwind-arm.h (__gnu_Unwind_Backtrace): New. 5 * config/arm/unwind-arm.c (__gnu_Unwind_Backtrace): New. 6 72007-07-12 Geoffrey Keating <geoffk@apple.com> (r126588) 8 9 * builtins.c (get_pointer_alignment): Honor DECL_ALIGN on a 10 FUNCTION_DECL. 11 * tree.c (build_decl_stat): Move code from here... 12 (make_node_stat): ... to here. Don't uselessly clear DECL_USER_ALIGN. 13 (expr_align): Honor DECL_ALIGN on a FUNCTION_DECL. Add comment 14 about using DECL_ALIGN of LABEL_DECL and CONST_DECL. 15 * tree.h (DECL_USER_ALIGN): Fix misplaced comment. 16 * varasm.c (assemble_start_function): Use DECL_ALIGN instead of 17 FUNCTION_BOUNDARY. 18 192007-07-09 Geoffrey Keating <geoffk@apple.com> (r126529) 20 21 PR 32617 22 * c-common.c (c_alignof_expr): Look at DECL_ALIGN of 23 FUNCTION_DECLs. 24 (handle_aligned_attribute): Allow use on FUNCTION_DECLs. 25 * varasm.c (assemble_start_function): Honor DECL_ALIGN 26 for FUNCTION_DECLs. Don't use align_functions_log if 27 DECL_USER_ALIGN. 28 * print-tree.c (print_node): Print DECL_ALIGN and DECL_USER_ALIGN 29 even for FUNCTION_DECLs. 30 * c-decl.c (merge_decls): Propagate DECL_ALIGN even for 31 FUNCTION_DECLs. 32 * tree.h (DECL_ALIGN): Update for new location of 'align'. 33 (DECL_FUNCTION_CODE): Update for new location and name of 34 'function_code'. 35 (DECL_OFFSET_ALIGN): Update for new location of 'off_align'. 36 (struct tree_decl_common): Move 'align' and 'off_align' out 37 of union, ensure they're still on a 32-bit boundary. Remove 38 other fields in union 'u1'. 39 (struct tree_function_decl): Add field 'function_code' replacing 40 'u1.f' in tree_decl_common. 41 * tree.c (build_decl_stat): Set initial value of DECL_ALIGN. 42 * doc/extend.texi (Function Attributes): Add 'aligned' attribute. 43 (Variable Attributes): Cross-reference 'aligned' attribute 44 to Function Attributes. 45 * flags.h (force_align_functions_log): Delete. 46 * toplev.c (force_align_functions_log): Delete. 47 482007-07-06 Josh Conner <jconner@apple.com> (r126422) 49 50 PR middle-end/32602 51 PR middle-end/32603 52 * calls.c (store_one_arg): Handle arguments which are partially 53 on the stack when detecting argument overlap. 54 552007-07-03 Eric Christopher <echristo@apple.com> (r126278) 56 57 * doc/cppopts.texi: Add conflicting option note to -dM. 58 * doc/invoke.texi: Add note about possible conflicts with 59 -E for -dCHARS and note that -dM will not produce 60 any results if there is no machine dependent reorg. 61 622007-06-28 Geoffrey Keating <geoffk@apple.com> (r126088) 63 64 * doc/invoke.texi (C++ Dialect Options): Document 65 fvisibility-ms-compat. 66 * c.opt (fvisibility-ms-compat): New. 67 682007-06-23 Richard Earnshaw <rearnsha@arm.com> (r125973) 69 70 PR target/31152 71 * arm.md (negscc): Match the correct operand for optimized LT0 test. 72 Remove optimization for GT. 73 742007-06-05 Joerg Wunsch <j.gnu@uriah.heep.sax.de> (r125346) 75 76 PR preprocessor/23479 77 * doc/extend.texi: Document the 0b-prefixed binary integer 78 constant extension. 79 802007-05-31 Daniel Berlin <dberlin@dberlin.org> (r125239) 81 82 * c-typeck.c (build_indirect_ref): Include type in error message. 83 (build_binary_op): Pass types to binary_op_error. 84 * c-common.c (binary_op_error): Take two type arguments, print out 85 types with error. 86 * c-common.h (binary_op_error): Update prototype. 87 882007-05-27 Eric Christopher <echristo@apple.com> (r125116) 89 90 * config/rs6000/rs6000.c (rs6000_emit_prologue): Update 91 sp_offset depending on stack size. Save r12 depending 92 on registers we're saving later. 93 (rs6000_emit_epilogue): Update sp_offset depending only 94 on stack size. 95 962007-05-24 Richard Sandiford <rsandifo@nildram.co.uk> (r125037) 97 98 * postreload-gcse.c (reg_changed_after_insn_p): New function. 99 (oprs_unchanged_p): Use it to check all registers in a REG. 100 (record_opr_changes): Look for clobbers in CALL_INSN_FUNCTION_USAGE. 101 (reg_set_between_after_reload_p): Delete. 102 (reg_used_between_after_reload_p): Likewise. 103 (reg_set_or_used_since_bb_start): Likewise. 104 (eliminate_partially_redundant_load): Use reg_changed_after_insn_p 105 and reg_used_between_p instead of reg_set_or_used_since_bb_start. 106 Use reg_set_between_p instead of reg_set_between_after_reload_p. 107 * rtlanal.c (reg_set_p): Check whether REG overlaps 108 regs_invalidated_by_call, rather than just checking the 109 membership of REGNO (REG). 110 1112007-05-18 Geoffrey Keating <geoffk@apple.com> (r124839) 112 113 * dwarf2out.c (print_die): Use '%ld' not '%lu' to print a 'long'. 114 (output_die): Use 'unsigned long' with %x. 115 * sched-vis.c (print_value): Use 'unsigned HOST_WIDE_INT' and 116 HOST_WIDE_INT_PRINT_HEX to print HOST_WIDE_INT. 117 * tree-dump.c (dump_pointer): Use 'unsigned long' for %lx. 118 1192007-05-16 Eric Christopher <echristo@apple.com> (r124763) 120 121 * config/rs6000/rs6000.c (rs6000_emit_prologue): Move altivec register 122 saving after stack push. Set sp_offset whenever we push. 123 (rs6000_emit_epilogue): Move altivec register restore before stack push. 124 1252007-05-03 Ian Lance Taylor <iant@google.com> (r124381) 126 127 * config/rs6000/rs6000.c (rs6000_override_options): Don't set 128 MASK_PPC_GFXOPT for 8540 or 8548. 129 1302007-05-01 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com> (r124341) 131 132 * doc/invoke.texi: Fix typo, 'AMD Family 10h core' instead of 133 'AMD Family 10 core'. 134 1352007-05-01 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com> (r124339) 136 137 * config/i386/i386.c (override_options): Accept k8-sse3, opteron-sse3 138 and athlon64-sse3 as improved versions of k8, opteron and athlon64 139 with SSE3 instruction set support. 140 * doc/invoke.texi: Likewise. 141 1422007-05-01 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com> (r124330) 143 144 * config/i386/i386.c (override_options): Tuning 32-byte loop 145 alignment for amdfam10 architecture. Increasing the max loop 146 alignment to 24 bytes. 147 1482007-04-24 Hui-May Chang <hm.chang@apple.com> (r124115) 149 150 * reload1.c (merge_assigned_reloads) : Do not merge a RELOAD_OTHER 151 instruction with a RELOAD_FOR_OPERAND_ADDRESS instruction. 152 1532007-04-16 Lawrence Crowl <crowl@google.com> (r123909) 154 155 * doc/invoke.texi (Debugging Options): Add documentation for the 156 -femit-struct-debug options -femit-struct-debug-baseonly, 157 -femit-struct-debug-reduced, and 158 -femit-struct-debug-detailed[=...]. 159 160 * c-opts.c (c_common_handle_option): Add 161 OPT_femit_struct_debug_baseonly, OPT_femit_struct_debug_reduced, 162 and OPT_femit_struct_debug_detailed_. 163 * c.opt: Add specifications for 164 -femit-struct-debug-baseonly, -femit-struct-debug-reduced, 165 and -femit-struct-debug-detailed[=...]. 166 * opts.c (set_struct_debug_option): Parse the 167 -femit-struct-debug-... options. 168 * opts.c (matches_main_base, main_input_basename, 169 main_input_baselength, base_of_path, matches_main_base): Add 170 variables and functions to compare header base name to compilation 171 unit base name. 172 * opts.c (should_emit_struct_debug): Add to determine to emit a 173 structure based on the option. 174 (dump_struct_debug) Also disabled function to debug this 175 function. 176 * opts.c (handle_options): Save the base name of the 177 compilation unit. 178 179 * langhooks-def.h (LANG_HOOKS_GENERIC_TYPE_P): Define. 180 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add. 181 This hook indicates if a type is generic. Set it by default 182 to "never generic". 183 * langhooks.h (struct lang_hooks_for_types): Add a new hook 184 to determine if a struct type is generic or not. 185 * cp/cp-tree.h (class_tmpl_impl_spec_p): Declare a C++ hook. 186 * cp/tree.c (class_tmpl_impl_spec_p): Implement the C++ hook. 187 * cp/cp-lang.c (LANG_HOOKS_GENERIC_TYPE_P): Override null C hook 188 with live C++ hook. 189 190 * flags.h (enum debug_info_usage): Add an enumeration to describe 191 a program's use of a structure type. 192 * dwarf2out.c (gen_struct_or_union_type_die): Add a new parameter 193 to indicate the program's usage of the type. Filter structs based 194 on the -femit-struct-debug-... specification. 195 (gen_type_die): Split into two routines, gen_type_die and 196 gen_type_die_with_usage. gen_type_die is now a wrapper 197 that assumes direct usage. 198 (gen_type_die_with_usage): Replace calls to gen_type_die 199 with gen_type_die_with_usage adding the program usage of 200 the referenced type. 201 (dwarf2out_imported_module_or_decl): Suppress struct debug 202 information using should_emit_struct_debug when appropriate. 203 2042007-04-12 Richard Guenther <rguenther@suse.de> (r123736) 205 206 PR tree-optimization/24689 207 PR tree-optimization/31307 208 * fold-const.c (operand_equal_p): Compare INTEGER_CST array 209 indices by value. 210 * gimplify.c (canonicalize_addr_expr): To be consistent with 211 gimplify_compound_lval only set operands two and three of 212 ARRAY_REFs if they are not gimple_min_invariant. This makes 213 it never at this place. 214 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise. 215 2162007-04-07 H.J. Lu <hongjiu.lu@intel.com> (r123639) 217 218 * config/i386/i386.c (ix86_handle_option): Handle SSSE3. 219 2202007-03-28 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com> (r123313) 221 222 * config.gcc: Accept barcelona as a variant of amdfam10. 223 * config/i386/i386.c (override_options): Likewise. 224 * doc/invoke.texi: Likewise. 225 2262007-03-12 Seongbae Park <seongbae.park@gmail.com> (r122851) 227 228 * c-decl.c (warn_variable_length_array): New function. 229 Refactored from grokdeclarator to handle warn_vla 230 and handle unnamed array case. 231 (grokdeclarator): Refactored VLA warning case. 232 * c.opt (Wvla): New flag. 233 2342007-03-11 Ian Lance Taylor <iant@google.com> (r122831 - partial) 235 236 * tree-vrp.c (vrp_int_const_binop): Handle PLUS_EXPR and 237 the *_DIV_EXPR codes correctly with overflow infinities. 238 2392007-02-09 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com> (r121763) 240 241 * config/i386/driver-i386.c: Turn on -mtune=native for AMDFAM10. 242 (bit_SSE4a): New. 243 2442007-02-08 Harsha Jagasia <harsha.jagasia@amd.com> (r121726) 245 246 * config/i386/xmmintrin.h: Make inclusion of emmintrin.h 247 conditional to __SSE2__. 248 (Entries below should have been added to first ChangeLog 249 entry for amdfam10 dated 2007-02-05) 250 * config/i386/emmintrin.h: Generate #error if __SSE2__ is not 251 defined. 252 * config/i386/pmmintrin.h: Generate #error if __SSE3__ is not 253 defined. 254 * config/i386/tmmintrin.h: Generate #error if __SSSE3__ is not 255 defined. 256 2572007-02-07 Jakub Jelinek <jakub@redhat.com> (r121687) 258 259 * config/i386/i386.c (override_options): Set PTA_SSSE3 for core2. 260 2612007-02-05 Harsha Jagasia <harsha.jagasia@amd.com> (r121625) 262 263 * config/i386/athlon.md (athlon_fldxf_k8, athlon_fld_k8, 264 athlon_fstxf_k8, athlon_fst_k8, athlon_fist, athlon_fmov, 265 athlon_fadd_load, athlon_fadd_load_k8, athlon_fadd, athlon_fmul, 266 athlon_fmul_load, athlon_fmul_load_k8, athlon_fsgn, 267 athlon_fdiv_load, athlon_fdiv_load_k8, athlon_fdiv_k8, 268 athlon_fpspc_load, athlon_fpspc, athlon_fcmov_load, 269 athlon_fcmov_load_k8, athlon_fcmov_k8, athlon_fcomi_load_k8, 270 athlon_fcomi, athlon_fcom_load_k8, athlon_fcom): Added amdfam10. 271 2722007-02-05 Harsha Jagasia <harsha.jagasia@amd.com> (r121625) 273 274 * config/i386/i386.md (x86_sahf_1, cmpfp_i_mixed, cmpfp_i_sse, 275 cmpfp_i_i387, cmpfp_iu_mixed, cmpfp_iu_sse, cmpfp_iu_387, 276 swapsi, swaphi_1, swapqi_1, swapdi_rex64, fix_truncsfdi_sse, 277 fix_truncdfdi_sse, fix_truncsfsi_sse, fix_truncdfsi_sse, 278 x86_fldcw_1, floatsisf2_mixed, floatsisf2_sse, floatdisf2_mixed, 279 floatdisf2_sse, floatsidf2_mixed, floatsidf2_sse, 280 floatdidf2_mixed, floatdidf2_sse, muldi3_1_rex64, mulsi3_1, 281 mulsi3_1_zext, mulhi3_1, mulqi3_1, umulqihi3_1, mulqihi3_insn, 282 umulditi3_insn, umulsidi3_insn, mulditi3_insn, mulsidi3_insn, 283 umuldi3_highpart_rex64, umulsi3_highpart_insn, 284 umulsi3_highpart_zext, smuldi3_highpart_rex64, 285 smulsi3_highpart_insn, smulsi3_highpart_zext, x86_64_shld, 286 x86_shld_1, x86_64_shrd, sqrtsf2_mixed, sqrtsf2_sse, 287 sqrtsf2_i387, sqrtdf2_mixed, sqrtdf2_sse, sqrtdf2_i387, 288 sqrtextendsfdf2_i387, sqrtxf2, sqrtextendsfxf2_i387, 289 sqrtextenddfxf2_i387): Added amdfam10_decode. 290 291 * config/i386/athlon.md (athlon_idirect_amdfam10, 292 athlon_ivector_amdfam10, athlon_idirect_load_amdfam10, 293 athlon_ivector_load_amdfam10, athlon_idirect_both_amdfam10, 294 athlon_ivector_both_amdfam10, athlon_idirect_store_amdfam10, 295 athlon_ivector_store_amdfam10): New define_insn_reservation. 296 (athlon_idirect_loadmov, athlon_idirect_movstore): Added 297 amdfam10. 298 2992007-02-05 Harsha Jagasia <harsha.jagasia@amd.com> (r121625) 300 301 * config/i386/athlon.md (athlon_call_amdfam10, 302 athlon_pop_amdfam10, athlon_lea_amdfam10): New 303 define_insn_reservation. 304 (athlon_branch, athlon_push, athlon_leave_k8, athlon_imul_k8, 305 athlon_imul_k8_DI, athlon_imul_mem_k8, athlon_imul_mem_k8_DI, 306 athlon_idiv, athlon_idiv_mem, athlon_str): Added amdfam10. 307 3082007-02-05 Harsha Jagasia <harsha.jagasia@amd.com> (r121625) 309 310 * config/i386/athlon.md (athlon_sseld_amdfam10, 311 athlon_mmxld_amdfam10, athlon_ssest_amdfam10, 312 athlon_mmxssest_short_amdfam10): New define_insn_reservation. 313 3142007-02-05 Harsha Jagasia <harsha.jagasia@amd.com> (r121625) 315 316 * config/i386/athlon.md (athlon_sseins_amdfam10): New 317 define_insn_reservation. 318 * config/i386/i386.md (sseins): Added sseins to define_attr type 319 and define_attr unit. 320 * config/i386/sse.md: Set type attribute to sseins for insertq 321 and insertqi. 322 3232007-02-05 Harsha Jagasia <harsha.jagasia@amd.com> (r121625) 324 325 * config/i386/athlon.md (sselog_load_amdfam10, sselog_amdfam10, 326 ssecmpvector_load_amdfam10, ssecmpvector_amdfam10, 327 ssecomi_load_amdfam10, ssecomi_amdfam10, 328 sseaddvector_load_amdfam10, sseaddvector_amdfam10): New 329 define_insn_reservation. 330 (ssecmp_load_k8, ssecmp, sseadd_load_k8, seadd): Added amdfam10. 331 3322007-02-05 Harsha Jagasia <harsha.jagasia@amd.com> (r121625) 333 334 * config/i386/athlon.md (cvtss2sd_load_amdfam10, 335 cvtss2sd_amdfam10, cvtps2pd_load_amdfam10, cvtps2pd_amdfam10, 336 cvtsi2sd_load_amdfam10, cvtsi2ss_load_amdfam10, 337 cvtsi2sd_amdfam10, cvtsi2ss_amdfam10, cvtsd2ss_load_amdfam10, 338 cvtsd2ss_amdfam10, cvtpd2ps_load_amdfam10, cvtpd2ps_amdfam10, 339 cvtsX2si_load_amdfam10, cvtsX2si_amdfam10): New 340 define_insn_reservation. 341 342 * config/i386/sse.md (cvtsi2ss, cvtsi2ssq, cvtss2si, 343 cvtss2siq, cvttss2si, cvttss2siq, cvtsi2sd, cvtsi2sdq, 344 cvtsd2si, cvtsd2siq, cvttsd2si, cvttsd2siq, 345 cvtpd2dq, cvttpd2dq, cvtsd2ss, cvtss2sd, 346 cvtpd2ps, cvtps2pd): Added amdfam10_decode attribute. 347 3482007-02-05 Harsha Jagasia <harsha.jagasia@amd.com> (r121625) 349 350 * config/i386/athlon.md (athlon_ssedivvector_amdfam10, 351 athlon_ssedivvector_load_amdfam10, athlon_ssemulvector_amdfam10, 352 athlon_ssemulvector_load_amdfam10): New define_insn_reservation. 353 (athlon_ssediv, athlon_ssediv_load_k8, athlon_ssemul, 354 athlon_ssemul_load_k8): Added amdfam10. 355 3562007-02-05 Harsha Jagasia <harsha.jagasia@amd.com> (r121625) 357 358 * config/i386/i386.h (TARGET_SSE_UNALIGNED_MOVE_OPTIMAL): New macro. 359 (x86_sse_unaligned_move_optimal): New variable. 360 361 * config/i386/i386.c (x86_sse_unaligned_move_optimal): Enable for 362 m_AMDFAM10. 363 (ix86_expand_vector_move_misalign): Add code to generate movupd/movups 364 for unaligned vector SSE double/single precision loads for AMDFAM10. 365 3662007-02-05 Harsha Jagasia <harsha.jagasia@amd.com> (r121625) 367 368 * config/i386/i386.h (TARGET_AMDFAM10): New macro. 369 (TARGET_CPU_CPP_BUILTINS): Add code for amdfam10. 370 Define TARGET_CPU_DEFAULT_amdfam10. 371 (TARGET_CPU_DEFAULT_NAMES): Add amdfam10. 372 (processor_type): Add PROCESSOR_AMDFAM10. 373 374 * config/i386/i386.md: Add amdfam10 as a new cpu attribute to match 375 processor_type in config/i386/i386.h. 376 Enable imul peepholes for TARGET_AMDFAM10. 377 378 * config.gcc: Add support for --with-cpu option for amdfam10. 379 380 * config/i386/i386.c (amdfam10_cost): New variable. 381 (m_AMDFAM10): New macro. 382 (m_ATHLON_K8_AMDFAM10): New macro. 383 (x86_use_leave, x86_push_memory, x86_movx, x86_unroll_strlen, 384 x86_cmove, x86_3dnow_a, x86_deep_branch, x86_use_simode_fiop, 385 x86_promote_QImode, x86_integer_DFmode_moves, 386 x86_partial_reg_dependency, x86_memory_mismatch_stall, 387 x86_accumulate_outgoing_args, x86_arch_always_fancy_math_387, 388 x86_sse_partial_reg_dependency, x86_sse_typeless_stores, 389 x86_use_ffreep, x86_use_incdec, x86_four_jump_limit, 390 x86_schedule, x86_use_bt, x86_cmpxchg16b, x86_pad_returns): 391 Enable/disable for amdfam10. 392 (override_options): Add amdfam10_cost to processor_target_table. 393 Set up PROCESSOR_AMDFAM10 for amdfam10 entry in 394 processor_alias_table. 395 (ix86_issue_rate): Add PROCESSOR_AMDFAM10. 396 (ix86_adjust_cost): Add code for amdfam10. 397 3982007-02-05 Harsha Jagasia <harsha.jagasia@amd.com> (r121625) 399 400 * config/i386/i386.opt: Add new Advanced Bit Manipulation (-mabm) 401 instruction set feature flag. Add new (-mpopcnt) flag for popcnt 402 instruction. Add new SSE4A (-msse4a) instruction set feature flag. 403 * config/i386/i386.h: Add builtin definition for SSE4A. 404 * config/i386/i386.md: Add support for ABM instructions 405 (popcnt and lzcnt). 406 * config/i386/sse.md: Add support for SSE4A instructions 407 (movntss, movntsd, extrq, insertq). 408 * config/i386/i386.c: Add support for ABM and SSE4A builtins. 409 Add -march=amdfam10 flag. 410 * config/i386/ammintrin.h: Add support for SSE4A intrinsics. 411 * doc/invoke.texi: Add documentation on flags for sse4a, abm, popcnt 412 and amdfam10. 413 * doc/extend.texi: Add documentation for SSE4A builtins. 414 4152007-01-24 Jakub Jelinek <jakub@redhat.com> (r121140) 416 417 * config/i386/i386.h (x86_cmpxchg16b): Remove const. 418 (TARGET_CMPXCHG16B): Define to x86_cmpxchg16b. 419 * config/i386/i386.c (x86_cmpxchg16b): Remove const. 420 (override_options): Add PTA_CX16 flag. Set x86_cmpxchg16b 421 for CPUs that have PTA_CX16 set. 422 4232007-01-18 Josh Conner <jconner@apple.com> (r120902) 424 425 PR target/30485 426 * config/rs6000/rs6000.c (rs6000_emit_vector_compare): Add 427 support for UNLE, UNLT, UNGE, and UNGT. 428 4292007-01-17 Eric Christopher <echristo@apple.com> (r120846) 430 431 * config.gcc: Support core2 processor. 432 4332007-01-11 Joseph Myers <joseph@codesourcery.com> (r120688) 434 435 * c-common.c (vector_types_convertible_p): Treat opaque types as 436 always convertible if they have the same size, but not otherwise. 437 4382007-01-11 Joseph Myers <joseph@codesourcery.com> (r120688) 439 440 * c-common.c (vector_types_convertible_p): Treat opaque types as 441 always convertible if they have the same size, but not otherwise. 442 4432007-01-08 Geoffrey Keating <geoffk@apple.com> (r120611) 444 445 * target.h (struct gcc_target): New field library_rtti_comdat. 446 * target-def.h (TARGET_CXX_LIBRARY_RTTI_COMDAT): New. 447 (TARGET_CXX): Add TARGET_CXX_LIBRARY_RTTI_COMDAT. 448 * doc/tm.texi (C++ ABI): Document TARGET_CXX_LIBRARY_RTTI_COMDAT. 449 * config/darwin.h (TARGET_CXX_LIBRARY_RTTI_COMDAT): Define. 450 4512007-01-08 Mark Shinwell <shinwell@codesourcery.com> (r120572) 452 453 * c.opt: Add -flax-vector-conversions. 454 * c-typeck.c (convert_for_assignment): Pass flag to 455 vector_types_convertible_p to allow emission of note. 456 (digest_init): Likewise. 457 * c-opts.c: Handle -flax-vector-conversions. 458 * c-common.c (flag_lax_vector_conversions): New. 459 (vector_types_convertible_p): Unless -flax-vector conversions 460 has been passed, disallow conversions between vectors with 461 differing numbers of subparts and/or element types. If such 462 a conversion is disallowed, possibly emit a note on the first 463 occasion only to inform the user of -flax-vector-conversions. 464 The new last argument specifies this. 465 * c-common.h (flag_lax_vector_conversions): New. 466 (vector_types_convertible_p): Add extra argument. 467 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use 468 char_type_node for V*QI type vectors. 469 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): 470 Update to satisfy new typechecking rules. 471 * config/rs6000/altivec.h (vec_cmple): Use vec_cmpge, for both 472 C and C++ variants. 473 * doc/invoke.texi (C Dialect Options): Document 474 -flax-vector-conversions. 475 4762007-01-05 Manuel Lopez-Ibanez <manu@gcc.gnu.org> (r120505) 477 478 PR c/19978 479 * tree.h (TREE_OVERFLOW_P): New. 480 * c-typeck.c (parser_build_unary_op): Warn only if result 481 overflowed and operands did not. 482 (parser_build_binary_op): Likewise. 483 (convert_for_assignment): Remove redundant overflow_warning. 484 * c-common.c (overflow_warning): Don't check or set TREE_OVERFLOW. 485 4862006-12-13 Ian Lance Taylor <iant@google.com> (r119855) 487 488 PR c++/19564 489 PR c++/19756 490 * c-typeck.c (parser_build_binary_op): Move parentheses warnings 491 to warn_about_parentheses in c-common.c. 492 * c-common.c (warn_about_parentheses): New function. 493 * c-common.h (warn_about_parentheses): Declare. 494 * doc/invoke.texi (Warning Options): Update -Wparentheses 495 description. 496 4972006-12-02 H.J. Lu <hongjiu.lu@intel.com> (r119454 - partial) 498 499 PR target/30040 500 * config/i386/driver-i386.c (bit_SSSE3): New. 501 5022006-11-27 Uros Bizjak <ubizjak@gmail.com> (r119260) 503 504 * config/i386/i386.c (x86_ext_80387_constants): Add m_K8, m_CORE2 505 and m_GENERIC64. 506 5072006-11-18 Vladimir Makarov <vmakarov@redhat.com> (r118973) 508 509 * doc/invoke.texi (core2): Add item. 510 511 * config/i386/i386.h (TARGET_CORE2, TARGET_CPU_DEFAULT_core2): New 512 macros. 513 (TARGET_CPU_CPP_BUILTINS): Add code for core2. 514 (TARGET_CPU_DEFAULT_generic): Change value. 515 (TARGET_CPU_DEFAULT_NAMES): Add core2. 516 (processor_type): Add new constant PROCESSOR_CORE2. 517 518 * config/i386/i386.md (cpu): Add core2. 519 520 * config/i386/i386.c (core2_cost): New initialized variable. 521 (m_CORE2): New macro. 522 (x86_use_leave, x86_push_memory, x86_movx, x86_unroll_strlen, 523 x86_deep_branch, x86_partial_reg_stall, x86_use_simode_fiop, 524 x86_use_cltd, x86_promote_QImode, x86_sub_esp_4, x86_sub_esp_8, 525 x86_add_esp_4, x86_add_esp_8, x86_integer_DFmode_moves, 526 x86_partial_reg_dependency, x86_memory_mismatch_stall, 527 x86_accumulate_outgoing_args, x86_prologue_using_move, 528 x86_epilogue_using_move, x86_arch_always_fancy_math_387, 529 x86_sse_partial_reg_dependency, x86_rep_movl_optimal, 530 x86_use_incdec, x86_four_jump_limit, x86_schedule, 531 x86_pad_returns): Add m_CORE2. 532 (override_options): Add entries for Core2. 533 (ix86_issue_rate): Add case for Core2. 534 5352006-11-14 Caroline Tice <ctice@apple.com> (r118826) 536 537 * dwarf2out.c (debug_pubtypes_section): New static global variable. 538 (pubname_entry): Add DEF_VEC_O and DEF_VEC_ALLOC_O statements for 539 this type. 540 (pubname_table): Redefine as a vector. 541 (pubtype_table): New static global variable, defined as a vector. 542 (pubname_table_allocated): Remove static global variable. 543 (pubname_table_in_use): Remove static global variable. 544 (PUBNAME_TABLE_INCREMENT): Remove constant. 545 (size_of_pubnames): Add parameter to deal with either pubnames or 546 pubtypes, and change code to deal with table being a vector. 547 (add_pubname): Change to deal with table being a vector. 548 (add_pubtype): New function. 549 (output_pubnames): Add parameter to deal with either pubnames or 550 pubtypes, and change code to deal with table being a vector. 551 (gen_array_type_die): Add call to add_pubtype. 552 (gen_enumeration_type_die): Add call to add_pubtype. 553 (gen_struct_or_union_type_die): Add call to add_pubtype. 554 (gen_subroutine_type_die): Add call to add_pubtype. 555 (gen_typedef_die): Add call to add_pubtype. 556 (dwarf2out_init): Add code to initialize pubname_table and 557 pubtype_table vectors; also initialize debug_pubtypes_section. 558 (prune_unused_types): Change to deal with pubnames being a vector. 559 (dwarf2out_finish): Change to deal with pubnames being a vector; add 560 pubnames table to call to output_pubnames; Add code to output pubtypes 561 table if DEBUG_PUBTYPES_SECTION is defined. 562 * config/darwin.c (darwin_file_start): Add DEBUG_PUBTYPES_SECTION to 563 debugnames. 564 * config/darwin.h (DEBUG_PUBTYPES_SECTION): Define new global variable. 565 5662006-11-03 Paul Brook <paul@codesourcery.com> (r118461) 567 568 gcc/ 569 * config/arm/arm.c (arm_file_start): New function. 570 (TARGET_ASM_FILE_START): Define. 571 (arm_default_cpu): New variable. 572 (arm_override_options): Set arm_default_cpu. 573 5742006-10-31 Geoffrey Keating <geoffk@apple.com> (r118356) 575 576 * c-decl.c (grokdeclarator): Don't set DECL_EXTERNAL on 577 inline static functions in c99 mode. 578 579 PR 16622 580 * doc/extend.texi (Inline): Update. 581 * c-tree.h (struct language_function): Remove field 'extern_inline'. 582 * c-decl.c (current_extern_inline): Delete. 583 (pop_scope): Adjust test for an undefined nested function. 584 Add warning about undeclared inline function. 585 (diagnose_mismatched_decls): Update comments. Disallow overriding 586 of inline functions in a translation unit in C99. Allow inline 587 declarations in C99 at any time. 588 (merge_decls): Boolize variables. Handle C99 'extern inline' 589 semantics. 590 (grokdeclarator): Set DECL_EXTERNAL here for functions. Handle 591 C99 inline semantics. 592 (start_function): Don't clear current_extern_inline. Don't set 593 DECL_EXTERNAL. 594 (c_push_function_context): Don't push current_extern_inline. 595 (c_pop_function_context): Don't restore current_extern_inline. 596 597 PR 11377 598 * c-typeck.c (build_external_ref): Warn about static variables 599 used in extern inline functions. 600 * c-decl.c (start_decl): Warn about static variables declared 601 in extern inline functions. 602 6032006-10-27 Vladimir Makarov <vmakarov@redhat.com> (r118090) 604 605 * config/i386/i386.h (TARGET_GEODE): 606 (TARGET_CPU_CPP_BUILTINS): Add code for geode. 607 (TARGET_CPU_DEFAULT_geode): New macro. 608 (TARGET_CPU_DEFAULT_k6, TARGET_CPU_DEFAULT_k6_2, 609 TARGET_CPU_DEFAULT_k6_3, TARGET_CPU_DEFAULT_athlon, 610 TARGET_CPU_DEFAULT_athlon_sse, TARGET_CPU_DEFAULT_k8, 611 TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_prescott, 612 TARGET_CPU_DEFAULT_nocona, TARGET_CPU_DEFAULT_generic): Increase 613 the macro values. 614 (TARGET_CPU_DEFAULT_NAMES): Add geode. 615 (processor_type): Add PROCESSOR_GEODE. 616 617 * config/i386/i386.md: Include geode.md. 618 (cpu): Add geode. 619 620 * config/i386/i386.c (geode_cost): New initialized global 621 variable. 622 (m_GEODE, m_K6_GEODE): New macros. 623 (x86_use_leave, x86_push_memory, x86_deep_branch, x86_use_sahf, 624 x86_use_himode_fiop, x86_promote_QImode, x86_add_esp_4, 625 x86_add_esp_8, x86_rep_movl_optimal, x86_ext_80387_constants, 626 x86_schedule): Use m_K6_GEODE instead of m_K6. 627 (x86_movx, x86_cmove): Set up m_GEODE. 628 (x86_integer_DFmode_moves): Clear m_GEODE. 629 (processor_target_table): Add entry for geode. 630 (processor_alias_table): Ditto. 631 632 * config/i386/geode.md: New file. 633 634 * doc/invoke.texi: Add entry about geode processor. 635 6362006-10-24 Richard Guenther <rguenther@suse.de> (r118001) 637 638 PR middle-end/28796 639 * builtins.c (fold_builtin_classify): Use HONOR_INFINITIES 640 and HONOR_NANS instead of MODE_HAS_INFINITIES and MODE_HAS_NANS 641 for deciding optimizations in consistency with fold-const.c 642 (fold_builtin_unordered_cmp): Likewise. 643 6442006-10-22 H.J. Lu <hongjiu.lu@intel.com> (r117958) 645 646 * config.gcc (i[34567]86-*-*): Add tmmintrin.h to extra_headers. 647 (x86_64-*-*): Likewise. 648 649 * config/i386/i386.c (pta_flags): Add PTA_SSSE3. 650 (override_options): Check SSSE3. 651 (ix86_builtins): Add IX86_BUILTIN_PHADDW, IX86_BUILTIN_PHADDD, 652 IX86_BUILTIN_PHADDSW, IX86_BUILTIN_PHSUBW, IX86_BUILTIN_PHSUBD, 653 IX86_BUILTIN_PHSUBSW, IX86_BUILTIN_PMADDUBSW, 654 IX86_BUILTIN_PMULHRSW, IX86_BUILTIN_PSHUFB, 655 IX86_BUILTIN_PSIGNB, IX86_BUILTIN_PSIGNW, IX86_BUILTIN_PSIGND, 656 IX86_BUILTIN_PALIGNR, IX86_BUILTIN_PABSB, IX86_BUILTIN_PABSW, 657 IX86_BUILTIN_PABSD, IX86_BUILTIN_PHADDW128, 658 IX86_BUILTIN_PHADDD128, IX86_BUILTIN_PHADDSW128, 659 IX86_BUILTIN_PHSUBW128, IX86_BUILTIN_PHSUBD128, 660 IX86_BUILTIN_PHSUBSW128, IX86_BUILTIN_PMADDUBSW128, 661 IX86_BUILTIN_PMULHRSW128, IX86_BUILTIN_PSHUFB128, 662 IX86_BUILTIN_PSIGNB128, IX86_BUILTIN_PSIGNW128, 663 IX86_BUILTIN_PSIGND128, IX86_BUILTIN_PALIGNR128, 664 IX86_BUILTIN_PABSB128, IX86_BUILTIN_PABSW128 and 665 IX86_BUILTIN_PABSD128. 666 (bdesc_2arg): Add SSSE3. 667 (bdesc_1arg): Likewise. 668 (ix86_init_mmx_sse_builtins): Support SSSE3. 669 (ix86_expand_builtin): Likewise. 670 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): Likewise. 671 672 * config/i386/i386.md (UNSPEC_PSHUFB): New. 673 (UNSPEC_PSIGN): Likewise. 674 (UNSPEC_PALIGNR): Likewise. 675 Include mmx.md before sse.md. 676 677 * config/i386/i386.opt: Add -mssse3. 678 679 * config/i386/sse.md (ssse3_phaddwv8hi3): New pattern for SSSE3. 680 (ssse3_phaddwv4hi3): Likewise. 681 (ssse3_phadddv4si3): Likewise. 682 (ssse3_phadddv2si3): Likewise. 683 (ssse3_phaddswv8hi3): Likewise. 684 (ssse3_phaddswv4hi3): Likewise. 685 (ssse3_phsubwv8hi3): Likewise. 686 (ssse3_phsubwv4hi3): Likewise. 687 (ssse3_phsubdv4si3): Likewise. 688 (ssse3_phsubdv2si3): Likewise. 689 (ssse3_phsubswv8hi3): Likewise. 690 (ssse3_phsubswv4hi3): Likewise. 691 (ssse3_pmaddubswv8hi3): Likewise. 692 (ssse3_pmaddubswv4hi3): Likewise. 693 (ssse3_pmulhrswv8hi3): Likewise. 694 (ssse3_pmulhrswv4hi3): Likewise. 695 (ssse3_pshufbv16qi3): Likewise. 696 (ssse3_pshufbv8qi3): Likewise. 697 (ssse3_psign<mode>3): Likewise. 698 (ssse3_psign<mode>3): Likewise. 699 (ssse3_palignrti): Likewise. 700 (ssse3_palignrdi): Likewise. 701 (abs<mode>2): Likewise. 702 (abs<mode>2): Likewise. 703 704 * config/i386/tmmintrin.h: New file. 705 706 * doc/extend.texi: Document SSSE3 built-in functions. 707 708 * doc/invoke.texi: Document -mssse3/-mno-ssse3 switches. 709 7102006-10-22 H.J. Lu <hongjiu.lu@intel.com> (r117959) 711 712 * config/i386/tmmintrin.h: Remove the duplicated content. 713 7142006-10-21 Richard Guenther <rguenther@suse.de> (r117932) 715 716 PR tree-optimization/3511 717 * tree-ssa-pre.c (phi_translate): Fold CALL_EXPRs that 718 got new invariant arguments during PHI translation. 719 7202006-10-21 Richard Guenther <rguenther@suse.de> (r117929) 721 722 * builtins.c (fold_builtin_classify): Fix typo. 723 724