12007-12-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> 2 3 PR driver/33772 4 * collect2.c (SHLIB_SUFFIX): Define if not defined. 5 (write_c_file_stat): Use SHLIB_SUFFIX. 6 * som.h (SHLIB_SUFFIX): Define. 7 * doc/tm.texi (SHLIB_SUFFIX): Document. 8 92007-12-29 Uros Bizjak <ubizjak@gmail.com> 10 11 * config/i386/sse.md ("*divv4sf3"): Rename to "sse_divv4sf3". 12 ("*sse_rsqrtv4sf2"): Export. 13 ("*sse_sqrtv4sf2"): Ditto. 14 * config/i386/i386.c (enum ix86_builtins) [IX86_BUILTIN_RSQRTPS_NR, 15 IX86_BUILTIN_SQRTPS_NR]: New constants. 16 (struct builtin_description) [IX86_BUILTIN_DIVPS]: Use 17 CODE_FOR_sse_divv4sf3. 18 [IX86_BUILTIN_SQRTPS]: Use CODE_FOR_sse_sqrtv4sf2. 19 [IX86_BUILTIN_SQRTPS_NR]: New. 20 [IX86_BUILTIN_RSQRTPS_NR]: Ditto. 21 (ix86_init_mmx_sse_builtins): Initialize __builtin_ia32_rsqrtps_nr and 22 __builtin_ia32_sqrtps_nr. 23 (ix86_builtin_vectorized_function): Convert BUILT_IN_SQRTF to 24 IX86_BUILTIN_SQRTPS_NR. 25 (ix86_builtin_reciprocal): Convert IX86_BUILTIN_SQRTPS_NR to 26 IX86_BUILTIN_RSQRTPS_NR. 27 282007-12-27 Brian Dessent <brian@dessent.net> 29 30 * doc/invoke.texi (Optimize Options): Add missing opindex for 31 -fno-toplevel-reorder. 32 332007-12-27 Dorit Nuzman <dorit@il.ibm.com> 34 35 PR tree-optimization/34591 36 * tree-vect-trasnform.c (vect_estimate_min_profitable_iters): Skip 37 stmts (including reduction stmts) that are not live. 38 392007-12-27 Jakub Jelinek <jakub@redhat.com> 40 41 PR target/34281 42 * config/arm/arm.c (arm_setup_incoming_varargs): If last named 43 argument needs double word alignment and cum->nregs is odd, account 44 for the inserted padding. 45 46 PR debug/34535 47 * tree-mudflap.c (mf_make_builtin): Make decl artificial 48 and don't emit debug info for it. 49 502007-12-26 Anatoly Sokolov <aesok@post.ru> 51 52 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Move AT90USB82 53 and AT90USB162 devices from 'avr5' to 'avr35' architecture. 54 (ASM_SPEC): Add 'avr35' architecture. 55 * config/avr/avr.c (avr_mcu_types): Move AT90USB82 and AT90USB162 56 devices from 'avr5' to 'avr35' architecture. 57 (avr_arch_types): Add "avr23" entries. 58 (avr_arch): Add 'ARCH_AVR35'. 59 * config/avr/t-avr (MULTILIB_OPTIONS, MULTILIB_DIRNAMES): Add 'avr35'. 60 (MULTILIB_MATCHES): Move AT90USB82 and AT90USB162 devices from 'avr5' 61 to 'avr35' architecture. 62 632007-12-22 David Daney <ddaney@avtrex.com> 64 65 * doc/install.texi (disable-libgcj-bc): Document new option. 66 672007-12-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> 68 69 * config/pa/pa.c (hppa_legitimize_address): Use INT14_OK_STRICT in 70 mask selection. 71 72 PR target/34525 73 * pa.c (legitimize_pic_address): Emit insn to load function label 74 forced to memory. 75 762007-12-21 Andrew Pinski <pinskia@gmail.com> 77 Rask Ingemann Lambertsen <rask@sygehus.dk> 78 79 PR target/8835 80 * config/mcore/mcore.c (mcore_function_value): Call promote_mode 81 instead of PROMOTE_MODE. 82 832007-12-21 Sebastian Pop <sebastian.pop@amd.com> 84 85 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Fix typo. 86 872007-12-21 Sebastian Pop <sebastian.pop@amd.com> 88 89 * tree-data-ref.c (signed_type_for_types): New. 90 (affine_fn_op): Use signed_type_for_types and signed_type_for instead 91 of long_integer_type_node. 92 (analyze_ziv_subscript): Same. 93 (analyze_siv_subscript_cst_affine): Same. 94 (analyze_miv_subscript): Same. 95 (omega_setup_subscript): Same. 96 972007-12-21 Richard Sandiford <rsandifo@nildram.co.uk> 98 99 * config/mips/mips.c (mips_emit_loadgp): Replace gen_* calls with 100 separate gen_*_si and gen_*_di calls. Pass pic_offset_table_rtx 101 as the first argument. 102 * config/mips/mips.md (loadgp_newabi, loadgp_absolute) 103 (loadgp_rtp): Rename to... 104 (loadgp_newabi_<mode>, loadgp_absolute<mode>, loadgp_rtp<mode>): 105 ...these. Add modes to all operands. Add the target register 106 as an operand. Combine loadgp_rtp<mode> with its splitter. 107 1082007-12-20 Bob Wilson <bob.wilson@acm.org> 109 110 * config/xtensa/xtensa.md (fix_return_addr): Remove. 111 * config/xtensa/xtensa-protos.h (xtensa_initialize_trampoline): New. 112 (xtensa_trampoline_template): New. 113 * config/xtensa/xtensa.c (MIN_FRAME_SIZE): Moved here from xtensa.h. 114 (xtensa_return_addr): Expand to standard Xtensa insns instead of 115 fix_return_addr. Get high bits from a local label. 116 (xtensa_trampoline_template): New function with code moved from 117 TRAMPOLINE_TEMPLATE in xtensa.h. Use L32R instead of CALL0 except 118 when using CONST16 or absolute-mode literals. 119 (xtensa_initialize_trampoline): New function with code moved from 120 INITIALIZE_TRAMPOLINE in xtensa.h. Use different offsets depending 121 on which trampoline version is used. 122 * config/xtensa/lib2funcs.S (TRAMPOLINE_SIZE): Add comment. 123 * config/xtensa/xtensa.h (TARGET_ABSOLUTE_LITERALS): Define. 124 (MIN_FRAME_SIZE): Moved to xtensa.c. 125 (TRAMPOLINE_TEMPLATE): Use xtensa_trampoline_template. 126 (TRAMPOLINE_SIZE): Two versions of the trampoline have different sizes. 127 (INITIALIZE_TRAMPOLINE): Use xtensa_initialize_trampoline. 128 * config/xtensa/ieee754-df.S (XCHAL_NO_MUL): Define. 129 (__muldf3): Use CALL12 instead of CALL0 to invoke .Lmul_mulsi3 130 helper when not using the CALL0 ABI. Change .Lmul_mulsi3 to match. 131 * config/xtensa/lib1funcs.asm (__umulsidi3): Likewise. 132 * config/xtensa/ieee754-sf.S (__mulsf3): Likewise. 133 1342007-12-20 Jakub Jelinek <jakub@redhat.com> 135 136 PR c++/34459 137 * tree-ssa-dse.c (dse_optimize_stmt): Don't eliminate store if 138 USE_STMT not only stores into the same object as STMT, but might 139 read it too. 140 1412007-12-19 Sebastian Pop <sebastian.pop@amd.com> 142 143 PR tree-optimization/34413 144 * tree-data-ref.c (affine_fn_op, analyze_ziv_subscript, 145 analyze_siv_subscript_cst_affine, analyze_miv_subscript, 146 omega_setup_subscript): Use long_integer_type_node instead of 147 integer_type_node. 148 1492007-12-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> 150 151 PR target/34525 152 * pa.c (legitimize_pic_address): Force function labels into memory. 153 1542007-12-19 Zdenek Dvorak <ook@ucw.cz> 155 156 * omp-low.c (build_omp_regions_1): Recognition of combined parallels 157 moved ... 158 (expand_omp): ... here. 159 1602007-12-19 Zdenek Dvorak <ook@ucw.cz> 161 162 PR tree-optimization/34355 163 * tree-parloops.c (take_address_of): Handle expresions 164 instead of just variables. 165 (eliminate_local_variables_1): Force whole invariant 166 address to ssa name. 167 1682007-12-19 Alexander Monakov <amonakov@ispras.ru> 169 Revital Eres <eres@il.ibm.com> 170 171 * modulo-sched.c (generate_reg_moves): Insert the reg-moves 172 right before the notes which precedes the insn, if they exists. 173 (loop_canon_p): Add dump info. 174 (sms_schedule): Likewise. 175 1762007-12-19 Richard Sandiford <rsandifo@nildram.co.uk> 177 178 * tree.h (set_decl_incoming_rtl): Add a by_reference_p parameter. 179 * emit-rtl.c (set_decl_incoming_rtl): Likewise. Don't set the 180 rtl's register attributes when the parameter is true. 181 * function.c (assign_parms_unsplit_complex, assign_parms) 182 (expand_function_start): Update calls to set_decl_incoming_rtl. 183 1842007-12-19 Richard Sandiford <rsandifo@nildram.co.uk> 185 186 * rtl.def (SUBREG): Update comments. 187 * rtl.h (reg_attrs): Be explicit about the type of offset used. 188 (set_reg_attrs_from_mem): Rename to... 189 (set_reg_attrs_from_value): ...this. 190 (adjust_reg_mode, byte_lowpart_offset): Declare. 191 * emit-rtl.c (byte_lowpart_offset): New function. 192 (update_reg_offset): Remove special offset handling for big-endian 193 targets. 194 (gen_rtx_REG_offset, gen_reg_rtx_offset): Explicitly say that the 195 offset parameter is added to REG_OFFSET. 196 (adjust_reg_mode): New function. 197 (set_reg_attrs_for_mem): Rename to... 198 (set_reg_attrs_for_value): ...this and generalize to all values. 199 If the register is a lowpart of the value, adjust the offset 200 accordingly. 201 (set_reg_attrs_for_parm): Update after the above renaming. 202 (set_reg_attrs_for_decl_rtl): New function, split out from 203 set_decl_incoming_rtl. Set the offset of plain REGs to the 204 offset of the REG's mode from the decl's. Assert that all 205 subregs are lowparts and handle their inner registers in the 206 same way as plain REGs. 207 (set_decl_rtl, set_incoming_decl_rtl): Use reg_attrs_for_decl_rtl. 208 (subreg_lowpart_offset): Explicitly say that the returned offset 209 is a SUBREG_BYTE. 210 * combine.c (do_SUBST_MODE, try_combine, undo_all): Use adjust_reg_mode 211 instead of PUT_MODE. 212 * final.c (alter_subreg): Fix/update argument to gen_rtx_REG_offset. 213 * config/ia64/ia64.c (ia64_expand_load_address): Likewise. 214 * regclass.c (reg_scan_mark_refs): Use set_reg_attrs_from_value. 215 * reload.c (find_reloads_subreg_address): Call set_mem_offset 216 when offseting a MEM. 217 * var-tracking.c (offset_valid_for_tracked_p): Delete. 218 (mode_for_reg_attrs): Replace with... 219 (track_loc_p): ...this new function. Return the mode and offset 220 to the caller, checking that the latter is valid. If the rtx is 221 a paradoxical lowpart of the decl, use the decl's mode instead. 222 Do the same when storing to a register that contains the entire decl. 223 (var_lowpart): Use byte_lowpart_offset rather than 224 subreg_lowpart_offset when adjusting the offset attribute. 225 (count_uses, add_uses, add_stores): Use track_reg_p instead of 226 REG_EXPR, MEM_EXPR, REG_OFFSET, INT_MEM_OFFSET, track_expr_p, 227 offset_valid_for_tracked_p and mode_for_reg_attrs. Generate 228 lowparts for MEMs as well as REGs. 229 (vt_add_function_parameters): When obtaining the information from 230 the decl_rtl, adjust the offset to match incoming. Use track_loc_p 231 and var_lowpart. 232 2332007-12-18 Sebastian Pop <sebastian.pop@amd.com> 234 235 PR tree-optimization/34123 236 * lambda-code.c (can_duplicate_iv): New. 237 (cannot_convert_modify_to_perfect_nest): New. 238 (cannot_convert_bb_to_perfect_nest): New. 239 (can_convert_to_perfect_nest): Split up. 240 2412007-12-18 David Daney <ddaney@avtrex.com> 242 243 * config/mips/mips.md (clear_hazard): Use PRINT_OPERAND punctuation 244 instead of .set push and .set pop. 245 2462007-12-18 Rask Ingemann Lambertsen <rask@sygehus.dk> 247 248 PR target/33474 249 * config/bfin/bfin.c (bfin_adjust_cost): Dig into PARALLELs to find 250 the SET. 251 2522007-12-18 Razya Ladelsky <razya@il.ibm.com> 253 254 * tree-parloops.c (reduiction_info): Change documentation of 255 reduction_initial field. 256 (initialize_reductions): Remove creation of reduction_initial variable. 257 (create_loads_for_reductions): don't join reduction_initial to 258 the loaded value. 259 2602007-12-18 Kaz Kylheku <kaz@zeugmasystems.com> 261 262 PR rtl-optimization/34456 263 * resource.c (mark_set_resources): Use regs_invalidated_by_call 264 rather than call_used_regs and global_regs. 265 2662007-12-18 Jakub Jelinek <jakub@redhat.com> 267 268 PR rtl-optimization/34490 269 * simplify-rtx.c (simplify_const_relational_operation): If !sign, 270 don't reduce mmin/mmax using num_sign_bit_copies. 271 2722007-12-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 273 274 * doc/install.texi: Change recommended MPFR from 2.2.1 -> 2.3.0. 275 2762007-12-17 Andreas Schwab <schwab@suse.de> 277 278 * doc/invoke.texi (Warning Options): Use @itemx. 279 2802007-12-17 Dorit Nuzman <dorit@il.ibm.com> 281 282 * tree-vectorizer.h (verbosity_levels): Add new verbosity level 283 REPORT_COST. 284 * tree-vect-transform.c (vect_estimate_min_profitable_iters): Change 285 verbosity level to REPORT_COST. 286 (vect_model_reduction_cost): Likewise. 287 (vect_model_induction_cost): Likewise. 288 (vect_model_simple_cost): likewise. 289 (vect_model_store_cost): likewise. 290 (vect_model_load_cost): likewise. 291 (conservative_cost_threshold): Likewise. Remove print. 292 2932007-12-17 Rask Ingemann Lambertsen <rask@sygehus.dk> 294 295 * doc/tm.texi (TARGET_SECONDARY_RELOAD): Fix typos. 296 2972007-12-17 Jakub Jelinek <jakub@redhat.com> 298 299 PR c/34506 300 * c-parser.c (c_parser_omp_all_clauses): Accept optional comma 301 in between clauses. 302 3032007-12-17 Dorit Nuzman <dorit@il.ibm.com> 304 305 PR tree-optimization/34445 306 * tree-vect-trasnform.c (vect_estimate_min_profitable_iters): Skip 307 stmts (including live stmts) that are not relevant. 308 3092007-12-17 Jack Howarth <howarth@bromo.med.uc.edu> 310 311 PR target/34025 312 * config/i386/t-crtpc: Add $(MULTILIB_CFLAGS). 313 * config/i386/t-crtfm: Likewise. 314 3152007-12-17 Uros Bizjak <ubizjak@gmail.com> 316 317 * config/i386/i386.h (WIDEST_HARDWARE_FP_SIZE): Define. 318 3192007-12-16 Uros Bizjak <ubizjak@gmail.com> 320 321 * tree-vect-transform.c (conservative_cost_threshold): Add missing 322 space to "not vectorized" message. 323 3242007-12-16 Richard Sandiford <rsandifo@nildram.co.uk> 325 326 PR rtl-optimization/34415 327 * df.h (DF_LR_IN, DF_LR_OUT): Update comments. 328 * resource.c (mark_target_live_regs): Use DF_LR_IN rather than 329 df_get_live_in. Don't handle pseudos. 330 3312007-12-16 Jakub Jelinek <jakub@redhat.com> 332 333 PR bootstrap/34003 334 * c-decl.c (merge_decls): Copy RTL from olddecl to newdecl. 335 * config/pa/pa.c (pa_encode_section_info): If !first, preserve 336 SYMBOL_FLAG_REFERENCED flag. 337 3382007-12-15 Alexandre Oliva <aoliva@redhat.com> 339 340 * tree.c (type_hash_add): Fix whitespace. 341 3422007-12-15 Hans-Peter Nilsson <hp@axis.com> 343 344 Add CRIS v32 support. Fix -mcc-init. 345 * config.gcc: Make crisv32-* have cpu_type cris. Handle 346 crisv32-*-elf and crisv32-*-none like cris-*-elf and cris-*-none 347 but without multilibs and with target_cpu_default=32. 348 (crisv32-*-linux*): Handle as cris-*-linux*. Set 349 target_cpu_default to 32 and 10 accordingly. 350 * config/cris/cris.c (ASSERT_PLT_UNSPEC): Remove unused macro. 351 (cris_movem_load_rest_p, cris_store_multiple_op_p): Remove FIXME. 352 Change regno_dir and regno only if !TARGET_V32. 353 (cris_conditional_register_usage): If TARGET_V32, set 354 reg_alloc_order as per REG_ALLOC_ORDER_V32 and make 355 CRIS_ACR_REGNUM non-fixed. 356 (cris_print_base): Add gcc_assert for post_inc on CRIS_ACR_REGNUM. 357 (cris_print_operand) <case 'Z', case 'u'>: New cases. 358 <case REG of case 'H'>: Allow for CRIS_SRP_REGNUM. 359 (cris_reload_address_legitimized): Always return false for TARGET_V32. 360 (cris_register_move_cost): New function, guts from 361 REGISTER_MOVE_COST adjusted for CRIS v32. 362 (cris_normal_notice_update_cc): New function split out from... 363 (cris_notice_update_cc): Set cc_status.flags CC_REVERSED for 364 TARGET_CCINIT. Call cris_normal_notice_update_cc for CC_REV, 365 CC_NOOV32 and CC_NORMAL, but set cc_status.flags CC_NO_OVERFLOW 366 for CC_NOOV32 and TARGET_V32. 367 (cris_simple_epilogue): Always return false for TARGET_V32 if 368 cris_return_address_on_stack yields true. 369 (cris_cc0_user_requires_cmp): New function. 370 (cris_valid_pic_const): Add argument ANY_OPERAND. All callers 371 changed. Handle CRIS_UNSPEC_PLT_PCREL and CRIS_UNSPEC_PCREL. 372 (cris_asm_output_case_end): New function, guts from 373 ASM_OUTPUT_CASE_END adjusted for CRIS v32. 374 (cris_override_options): Adjust for CRIS v32. Mask out 375 TARGET_SIDE_EFFECT_PREFIXES and TARGET_MUL_BUG if v32. 376 (cris_asm_output_mi_thunk, cris_expand_epilogue) 377 (cris_gen_movem_load, cris_emit_movem_store) 378 (cris_expand_pic_call_address, cris_asm_output_symbol_ref) 379 (cris_asm_output_label_ref, cris_output_addr_const_extra): Adjust 380 for CRIS v32. 381 (cris_split_movdx): Copy re-used MEM. 382 * config/cris/t-elfmulti: Add multilib v32 for -march=v32. 383 * config/cris/predicates.md 384 ("cris_general_operand_or_pic_source"): New predicate. 385 ("cris_general_operand_or_plt_symbol"): Replace by... 386 ("cris_nonmemory_operand_or_callable_symbol"): New predicate. 387 * config/cris/linux.h: Sanity-check TARGET_CPU_DEFAULT for 388 presence and contents. 389 (CRIS_SUBTARGET_DEFAULT_ARCH): New macro, MASK_AVOID_GOTPLT for 390 v32, 0 otherwise. 391 (CRIS_CPP_SUBTARGET_SPEC, CRIS_CC1_SUBTARGET_SPEC, 392 CRIS_ASM_SUBTARGET_SPEC): Adjust for different TARGET_CPU_DEFAULT. 393 (CRIS_SUBTARGET_DEFAULT): Add CRIS_SUBTARGET_DEFAULT_ARCH. 394 * config/cris/cris.h: Sanity-check TARGET_CPU_DEFAULT for contents. 395 (CRIS_DEFAULT_TUNE, CRIS_ARCH_CPP_DEFAULT) 396 (CRIS_DEFAULT_ASM_ARCH_OPTION): New macros. 397 (CRIS_CC1_SUBTARGET_SPEC): Change default tuning to use 398 CRIS_DEFAULT_TUNE. 399 (CRIS_CPP_SUBTARGET_SPEC): Ditto. Add CRIS_ARCH_CPP_DEFAULT. 400 (ASM_SPEC): Add sanity-check erroring out when both -march= and 401 -mcpu= are specified. Pass on either as --march=v32. 402 (CRIS_ASM_SUBTARGET_SPEC): When neither -march= or -mcpu= are 403 specified, pass on CRIS_DEFAULT_ASM_ARCH_OPTION. 404 (CRIS_CPU_V32): New macro. 405 [!TARGET_CPU_DEFAULT]: Default-define as CRIS_CPU_BASE. 406 [!TARGET_DEFAULT, TARGET_CPU_DEFAULT == 32]: Move default 407 TARGET_DEFAULT definition after new TARGET_CPU_DEFAULT definition. 408 Define v32-adjusted TARGET_DEFAULT. 409 (CRIS_DEFAULT_CPU_VERSION): Change to TARGET_CPU_DEFAULT from 410 CRIS_CPU_BASE. 411 (TARGET_V32): New macro. 412 (REG_ALLOC_ORDER_V32): New macro. 413 (HARD_REGNO_MODE_OK): Do not allow larger-than-register-size modes 414 into CRIS_ACR_REGNUM. 415 (enum reg_class): New classes ACR_REGS, SPEC_ACR_REGS, GENNONACR_REGS 416 and SPEC_GENNONACR_REGS. 417 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Adjust for new classes. 418 (REGNO_REG_CLASS): Give ACR_REGS for CRIS_ACR_REGNUM. 419 (MODE_CODE_BASE_REG_CLASS): Define, give for OCODE POST_INC 420 GENNONACR_REGS, BASE_REG_CLASS otherwise. 421 (REG_CLASS_FROM_LETTER): 'a' is for ACR_REGS. 422 (REGNO_MODE_CODE_OK_FOR_BASE_P): Define, refusing OCODE POST_INC 423 for CRIS_ACR_REGNUM. 424 (PREFERRED_RELOAD_CLASS): Keep ACR_REGS as preferred. 425 (HARD_REGNO_RENAME_OK): Refuse CRIS_ACR_REGNUM as TO. 426 (EXTRA_CONSTRAINT): New constraint 'U'. 427 (TRAMPOLINE_TEMPLATE, TRAMPOLINE_SIZE, INITIALIZE_TRAMPOLINE) 428 (ASM_OUTPUT_ADDR_DIFF_ELT): Adjust for CRIS v32. 429 (BASE_OR_AUTOINCR_P): Refuse POST_INC for CRIS_ACR_REGNUM. 430 (SIMPLE_ADDRESS_P): Remove. 431 (GO_IF_LEGITIMATE_ADDRESS): Use BASE_OR_AUTOINCR_P, not redundant 432 SIMPLE_ADDRESS_P. Make one chained if-else, finishing as 433 non-match after BASE_OR_AUTOINCR_P for TARGET_V32. 434 (REGISTER_MOVE_COST): Just call the new function 435 cris_register_move_cost. 436 (enum cris_pic_symbol_type): Rename cris_gotrel_symbol to 437 cris_rel_symbol. All users changed. 438 (REGISTER_NAMES): Replace "pc" with "acr". 439 (ADDITIONAL_REGISTER_NAMES): Add "pc" for 15. 440 (ASM_OUTPUT_REG_PUSH): Change to v32-compatible sequence. 441 (ASM_OUTPUT_REG_POP): Change to v32-compatible syntax. 442 (ASM_OUTPUT_CASE_END): Just call the new function 443 cris_asm_output_case_end. 444 * gcc/config/cris/cris.md: Group related constants together, with 445 comments local. 446 (CRIS_UNSPEC_PLT_GOTREL, CRIS_UNSPEC_PLT_PCREL, CRIS_UNSPEC_PCREL) 447 (CRIS_UNSPEC_CASESI): New constants. 448 (CRIS_UNSPEC_PLT): Remove constant. 449 (CRIS_ACR_REGNUM): New constant. 450 ("slottable"): New attr alternatives "has_return_slot" and 451 "has_call_slot". 452 ("cc"): New attr alternatives "noov32" and "rev". 453 ((eq_attr "slottable" "has_call_slot")) 454 ((eq_attr "slottable" "has_return_slot")): New define_delays. 455 ("movdi", "movsi"): Adjust operands for CRIS v32. 456 ("tstdi", "cmpdi", "adddi3", "subdi3", "uminsi3") 457 ("indirect_jump"): Ditto. Make define_expand. 458 ("*tstdi_non_v32", "*tstdi_v32", "*tst<mode>_cmp") 459 ("*tst<mode>_non_cmp", "*cmpdi_non_v32", "*cmpdi_v32") 460 ("*movdi_v32", "*adddi3_non_v32", "*adddi3_v32") 461 ("*addsi3_non_v32", "*addsi3_v32", "*addhi3_non_v32") 462 ("*addhi3_v32", "*addqi3_non_v32", "*addqi3_v32") 463 ("*subdi3_non_v32", "*subdi3_v32", "*subsi3_non_v32") 464 ("*subsi3_v32", "*sub<mode>3_nonv32", "*sub<mode>3_v32") 465 ("*andqi3_non_v32", "*andqi3_v32", "*iorsi3_non_v32") 466 ("*iorsi3_v32", "*iorhi3_non_v32", "*iorhi3_v32") 467 ("*iorqi3_non_v32", "*iorqi3_v32", "*uminsi3_non_v32") 468 ("*uminsi3_v32", "*indirect_jump_non_v32", "*indirect_jump_v32") 469 ("*expanded_call_v32", "*expanded_call_value_v32"): New patterns, 470 for the corresponding standard name. 471 ("tst<mode>"): Limit to BW and make define_expand. 472 ("tstsi"): Make separate insn, adjusting for CRIS v32. 473 ("*cmp_swapext<mode>"): Adjust for v32. Specify "rev" for attr "cc". 474 ("cmpsi", "cmp<mode>"): Remove special cases for zero. Specify 475 attr "cc". 476 ("*btst"): Don't match for TARGET_CCINIT. Replace test of 477 register with compatible "cmpq 0". Specify attr "cc". 478 ("*movdi_insn_non_v32"): New pattern, replacing "*movdi_insn" and 479 define_split. 480 (define_split for DI move): Match CRIS v32 only. 481 ("*movsi_got_load", "*movsi_internal", "*addi"): Adjust for CRIS v32. 482 ("load_multiple", "store_multiple", "*addsbw_v32", "*addubw_v32") 483 ("*adds<mode>_v32", "*addu<mode>_v32", "*bound<mode>_v32") 484 ("*casesi_jump_v32", "*expanded_andsi_v32", "*expanded_andhi_v32") 485 ("*extop<mode>si_v32", "*extopqihi_v32", "*andhi_lowpart_v32") 486 ("*andqi_lowpart_v32", "cris_casesi_v32"): New patterns. 487 ("add<mode>3"): Make addsi3, addhi3 and addqi3 define_expand. 488 ("sub<mode>3"): Ditto subsi3, subhi3 and subqi3. 489 ("ior<mode>3"): Ditto iorsi3, iorhi3 and iorqi3. 490 ("*extopqihi_non_v32"): Replace "*extopqihi". 491 ("*extop<mode>si_non_v32"): Replace "*extop<mode>si". 492 ("*addxqihi_swap_non_v32"): Rename from "*extopqihi_swap", make 493 non-v32 only. 494 ("*extop<mode>si_swap_non_v32"): Ditto "*extop<mode>si_swap". 495 ("*expanded_andsi_non_v32"): Ditto "*expanded_andsi". 496 ("*expanded_andhi_non_v32"): Ditto "*expanded_andhi". 497 ("*andhi_lowpart_non_v32"): Ditto "*andhi_lowpart". 498 ("*andqi_lowpart_non_v32"): Ditto "*andqi_lowpart". 499 ("*expanded_call_non_v32"): Ditto "*expanded_call". Change from 500 "cris_general_operand_or_plt_symbol" to "general_operand". 501 ("*expanded_call_value_non_v32") Ditto "*expanded_call_value". 502 ("*casesi_adds_w", "mstep_shift", "mstep_mul") 503 ("*expanded_call_side", "*expanded_call_value_side") 504 (op-extend-split, op-extend-split-rx=rz, op-extend-split-swapped) 505 (op-extend-split-swapped-rx=rz, op-extend, op-split-rx=rz) 506 (op-split-swapped, op-split-swapped-rx=rz): Make non-v32 only. 507 ("dstep_mul", "xorsi3", "one_cmplsi2", "<shlr>si3") 508 ("*expanded_<shlr><mode>", "*<shlr><mode>_lowpart", "ashl<mode>3") 509 ("*ashl<mode>_lowpart", "abssi2", "clzsi2", "bswapsi2") 510 ("cris_swap_bits"): Specify "noov32" for attr "cc". 511 ("<su>mulsi3_highpart"): Ditto. Correct operand 0 to register_operand. 512 ("andqi3"): Make define_expand. 513 ("*return_expanded"): For attr "slottable", change from "has_slot" 514 to "has_return_slot". 515 ("cris_casesi_non_v32"): New pattern, old contents of "casesi". 516 ("casesi"): Divert into "cris_casesi_v32" and "cris_casesi_non_v32". 517 (moversideqi, movemsideqi, mover2side): Require 518 TARGET_SIDE_EFFECT_PREFIXES. 519 (gotplt-to-plt, gotplt-to-plt-side): Change from CRIS_UNSPEC_PLT 520 to CRIS_UNSPEC_PLT_GOTREL. 521 * config/cris/cris-protos.h (cris_register_move_cost) 522 (cris_cc0_user_requires_cmp, cris_asm_output_case_end): Declare. 523 5242007-12-15 Alexandre Oliva <aoliva@redhat.com> 525 526 PR debug/7081 527 * dwarf2out.c (dwarf_tag_name): Synchronize with dwarf2.h. 528 (is_type_die): Cover interface types. 529 (class_or_namespace_scope_p): Cover interface and class types. 530 (record_type_tag): New. 531 (gen_inlined_structure_type_die): Use it. 532 (gen_struct_or_union_type_die): Likewise. 533 (prune_unused_types_walk): Cover interface types. 534 * langhooks.h (classify_record): New enum. 535 (classify_record): New member in struct langhooks_for_types. 536 * langhooks-def.h (LANG_HOOKS_CLASSIFY_RECORD): New. 537 (LANGHOOKS_FOR_TYPES_INITIALIZER): Adjust. 538 5392007-12-15 Alexandre Oliva <aoliva@redhat.com> 540 541 * dwarf2out.c (reference_to_unused): Don't emit strings in 542 initializers just because of debug information. 543 * tree.h (TREE_ASM_WRITTEN): Document use for STRING_CSTs. 544 5452007-12-15 Sebastian Pop <sebastian.pop@amd.com> 546 547 * tree-scalar-evolution.c (number_of_iterations_for_all_loops): Replace 548 print_loop_ir with print_loops. 549 * tree-flow.h (dot_cfg, debug_loops, debug_loop, debug_loop_num, 550 print_loops, print_loops_bb): Declare. 551 * tree-cfg.c (print_loops_bb): New. 552 (print_loop): Print header, latch, bounds, estimation of iterations. 553 (print_loop_and_siblings): New. 554 (print_loop_ir): Renamed print_loops. 555 (debug_loop_ir): Renamed debug_loops. 556 (debug_loop, debug_loop_num): New. 557 5582007-12-15 Bernhard Fischer <aldot@gcc.gnu.org> 559 560 * tree-flow-inline.h.c (next_readonly_imm_use): Fix typo in comment. 561 5622007-12-15 Bernhard Fischer <aldot@gcc.gnu.org> 563 564 * toplev.c (process_options): Fix typo in warning. 565 5662007-12-14 Jakub Jelinek <jakub@redhat.com> 567 568 PR target/29978 569 * config/i386/i386.c (ix86_expand_branch): Optimize LE/LEU/GT/GTU 570 DImode comparisons against constant with all 1's in the lower word. 571 5722007-12-14 Uros Bizjak <ubizjak@gmail.com> 573 574 * config/i386/sse.md (sse4_2_pcmpestr): Use reg_not_xmm0_operand 575 constraint for operand 2. Use nonimm_not_xmm0_operand constraint 576 for operand 4. Update arguments in the call to 577 gen_sse4_2_pcmpestr_cconly. 578 (sse_4_2_pcmpestr_cconly): Renumber insn operands and update insn 579 template accordingly. 580 (sse4_2_pcmpistr): Use reg_not_xmm0_operand constraint for operand2. 581 Use nonimm_not_xmm0_operand constraint for operand 3. Update 582 arguments in the call to gen_sse4_2_pcmpistr_cconly. 583 (sse_4_2_pcmpistr_cconly): Renumber insn operands and update insn 584 template accordingly. 585 5862007-12-14 Richard Guenther <rguenther@suse.de> 587 588 PR middle-end/34462 589 * tree-ssa-operands.h (create_ssa_artificial_load_stmt): Add 590 parameter to say whether to unlink immediate uses. 591 * tree-ssa-operands.c (create_ssa_artificial_load_stmt): Do not 592 mark the artificial stmt as modified. Unlink immediate uses 593 only if requested. 594 * tree-ssa-dom.c (record_equivalences_from_stmt): Update caller. 595 * tree-ssa-pre.c (insert_fake_stores): Likewise. 596 5972007-12-13 Eric Botcazou <ebotcazou@libertysurf.fr> 598 599 PR middle-end/33088 600 * gimplify.c (gimplify_modify_expr_complex_part): Add note to comment. 601 * tree-complex.c (init_dont_simulate_again): Return true if there are 602 uninitialized loads generated by gimplify_modify_expr_complex_part. 603 * tree-gimple.c (is_gimple_reg_type): Return false for complex types 604 if not optimizing. 605 * tree-ssa.c (ssa_undefined_value_p): New predicate extracted from... 606 (warn_uninit): ...here. Use ssa_undefined_value_p. 607 * tree-ssa-pre.c (is_undefined_value): Delete. 608 (phi_translate_1): Use ssa_undefined_value_p. 609 (add_to_exp_gen): Likewise. 610 (make_values_for_stmt): Likewise. 611 * tree-flow.h (ssa_undefined_value_p): Declare. 612 6132007-12-13 Andrew Pinski <pinskia@gmail.com> 614 David Daney <ddaney@avtrex.com> 615 616 PR bootstrap/34144 617 * system.h: Make -Wuninitialized non-fatal if ASSERT_CHECKING 618 is disabled. 619 6202007-12-13 Jakub Jelinek <jakub@redhat.com> 621 622 PR rtl-optimization/32636 623 * df-scan.c (df_get_entry_block_def_set): Set struct_value_rtx 624 regno in entry_block_defs even if HAVE_prologue && epilogue_completed. 625 6262007-12-13 Uros Bizjak <ubizjak@gmail.com> 627 Richard Guenther <rguenther@suse.de> 628 629 PR target/34435 630 * config/i386/emmintrin.h (_mm_shuffle_pd, _mm_extract_epi16, 631 _mm_insert_epi16, _mm_shufflehi_epi16, _mm_shufflelo_epi16, 632 _mm_shuffle_epi32): Cast non-constant input values to either __m64, 633 __m128, __m128i or __m128d in a macro version of the intrinsic. 634 Cast constant input values to int. 635 * config/i386/ammintrin.h (_mm_extracti_si64, _mm_inserti_si64): Ditto. 636 * config/i386/bmmintrin.h (_mm_roti_epi8, _mm_roti_epi16, 637 _mm_roti_epi32, _mm_roti_epi64): Ditto. 638 * config/i386/smmintrin.h (_mm_blend_epi16, _mm_blend_ps, _mm_blend_pd, 639 _mm_dp_ps, _mm_dp_pd, _mm_insert_ps, _mm_extract_ps, _mm_insert_epi8, 640 _mm_insert_epi32, _mm_insert_epi64, _mm_extract_epi8, mm_extract_epi32, 641 _mm_extract_epi64, _mm_mpsadbw_epu8, _mm_cmpistrm, _mm_cmpistri, 642 _mm_cmpestrm, _mm_cmpestri, _mm_cmpistra, _mm_cmpistrc, _mm_cmpistro, 643 _mm_cmpistrs, _mm_cmpistrz, _mm_cmpestra, _mm_cmpestrc, _mm_cmpestro, 644 _mm_cmpestrs, _mm_cmpestrz): Ditto. 645 * config/i386/tmmintrin.h (_mm_alignr_epi8, _mm_alignr_pi8): Ditto. 646 * config/i386/xmmintrin.h (_mm_shuffle_ps, _mm_extract_pi16, _m_pextrw, 647 _mm_insert_pi16, _m_pinsrw, _mm_shuffle_pi16, _m_pshufw): Ditto. 648 * config/i386/mmintrin-common.h (_mm_round_pd, _mm_round_sd, 649 _mm_round_ps, _mm_round_ss): Ditto. 650 6512007-12-13 Richard Guenther <rguenther@suse.de> 652 653 PR tree-optimization/34450 654 * params.def (PARAM_SCCVN_MAX_SCC_SIZE): New param. 655 * invoke.texi (sccvn-max-scc-size): Document. 656 * Makefile.in (tree-ssa-sccvn.o): Add $(PARAMS_H) dependency. 657 * tree-ssa-sccvn.h (run_scc_vn): Return true on success, false 658 on error. 659 * tree-ssa-sccvn.c (params.h): Include. 660 (DFS): Return true if all went well, return false as soon as 661 a SCC exceeds the size of PARAM_SCCVN_MAX_SCC_SIZE. 662 (run_scc_vn): Return true if all went well, return false if 663 we aborted during DFS. 664 * tree-ssa-pre.c (execute_pre): Check if SCCVN finished 665 successfully, otherwise bail out. 666 6672007-12-13 Olga Golovanevsky <olga@il.ibm.com> 668 669 * ipa-struct-reorg.c (is_candidate): Print information to dump 670 file when the type is initialized. 671 (get_stmt_accesses): Likewise when a structure has bitfields 672 or field access is too complicate. 673 (safe_cond_expr_check): Likewise for unsafe condition expressions. 674 (exclude_cold_structs): Likewise for cold structures. 675 (collect_structures): Suppress redundant print when there are 676 no structures to transform. 677 (do_reorg): Print to dump file a number of structures that 678 will be transformed. 679 (dump_new_types): Print a number of new types to replace 680 an original structure type. 681 6822007-12-13 Olga Golovanevsky <olga@il.ibm.com> 683 684 * doc/invoke.texi (Optimiza Options): Document new -fipa-struct-reorg 685 option and struct-reorg-cold-struct-ratio parameter. 686 6872007-12-13 Torbjorn Granlund <tege@swox.com> 688 689 * config/i386/i386.c (ix86_rtx_costs) [MULT]: Check op0 for 690 ZERO_EXTEND when computing costs for widening multiplication. 691 6922007-12-13 Richard Earnshaw <rearnsha@arm.com> 693 694 PR target/30192 695 * config/arm/ieee754-df.S (floatundidf): Fix for wrong sp value on 696 exit when using hard FPA. 697 * config/arm/ieee754-df.S (floatdidf): Likewise. 698 6992007-12-12 Jakub Jelinek <jakub@redhat.com> 700 701 PR bootstrap/30589 702 * doc/install.texi: Document that for MinGW only runtime 3.12 and 703 later is supported. 704 7052007-12-12 David Edelsohn <edelsohn@gnu.org> 706 707 * config/rs6000/rs6000.c (is_mem_ref): Ignore STACK_TIE. 708 7092007-12-12 Aldy Hernandez <aldyh@redhat.com> 710 711 PR tree-optimization/32901 712 * gimplify.c (gimplify_modify_expr_rhs): Handle the case when we 713 are assigning from a constant constructor. 714 Fix wrapping in function comment. 715 7162007-12-12 Andreas Krebbel <krebbel1@de.ibm.com> 717 718 * config/s390/s390.c (s390_O_constraint_str): Limit the range 719 for 'On' to -4G+1..-1. 720 * config/s390/constraints.md: Adjust comment accordingly. 721 7222007-12-11 Nathan Sidwell <nathan@codesourcery.com> 723 724 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use frame_reg_rtx 725 for SPE saves. 726 7272007-12-11 Kai Tietz <kai.tietz@onevision.com> 728 729 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Handle 64-bit 730 target same as 32-bit. 731 7322007-12-10 Jakub Jelinek <jakub@redhat.com> 733 734 PR tree-optimization/34371 735 * tree-vectorizer.h (struct _loop_vec_info): Add num_iters_unchanged 736 field. 737 (LOOP_VINFO_NITERS_UNCHANGED): Define to num_iters_unchanged field. 738 * tree-vectorizer.c (set_prologue_iterations, 739 slpeel_tree_peel_loop_to_edge): Call unshare_expr on 740 LOOP_VINFO_NITERS_UNCHANGED before using it. 741 7422007-12-10 Eric Botcazou <ebotcazou@libertysurf.fr> 743 744 PR target/34403 745 * config/i386/i386.c (ix86_expand_movmem): Punt if the count is large. 746 (ix86_expand_setmem): Likewise. 747 7482007-12-10 Kenneth Zadeck <zadeck@naturalbridge.com> 749 750 PR rtl-optimization/34302 751 * auto-inc-dec.c (attempt_change): Change place where move is 752 inserted. 753 7542007-12-10 Jakub Jelinek <jakub@redhat.com> 755 756 * dwarf2out.c (gen_array_type_die, gen_descr_array_type_die): For 757 Fortran multi-dimensional arrays use DW_AT_ordering 758 DW_ORD_col_major. 759 7602007-12-10 Paolo Bonzini <bonzini@gnu.org> 761 762 PR target/32086 763 * config/i386/i386.c (override_options): Enable -fvect-cost-model. 764 7652007-12-10 Uros Bizjak <ubizjak@gmail.com> 766 767 * config/i386/i386.c (ix86_function_regparm): Do not check global_regs 768 array, registers that are members of global_regs are also members of 769 fixed_regs array. Use REGPARM_MAX to check that no regparm hard 770 register is taken by a fixed register variable. Check up to and 771 including DI_REG when adjusting regparm value due to fixed regs usage. 772 (rep_prefix_usable): Check fixed_regs array, not global_regs array for 773 available hard registers. 774 (ix86_expand_strlen): Ditto. 775 * config/i386/i386.md (strmov): Ditto. 776 (cmpstrnsi): Ditto. 777 7782007-12-10 Kaz Kojima <kkojima@gcc.gnu.org> 779 780 * genopinit.c: Include tm_p.h in generated file. 781 782 * config/arm/neon.md (vec_set<mode>_internal): Use INTVAL 783 to extract the integer from operands[2]. 784 (vec_setv2di_internal): Likewise. 785 786 * config/arm/arm.c (arm_size_return_regs): Make return type unsigned. 787 (arm_init_neon_builtins): Move code after declarations. 788 7892007-12-10 Hans-Peter Nilsson <hp@axis.com> 790 791 * reload.c (find_reloads_address_1): To properly mark as an 792 autoincdec, pass X for non-NULL OUT in call to push_reload for 793 autoincdec which can't be trivially used as an address. 794 7952007-12-10 Pranav Bhandarkar <pranav.bhandarkar@celunite.com> 796 Hans-Peter Nilsson <hp@axis.com> 797 798 * caller-save.c (insert_one_insn): If inserting before a call_insn 799 then the registers containing the arguments of the call are 800 live_throughout in the new insn. 801 8022007-12-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> 803 804 PR middle-end/32889 805 PR target/34091 806 * pa.md: Consolidate HImode and QImode move patterns into one pattern 807 each, eliminating floating-point alternatives. 808 * pa-protos.h (pa_cannot_change_mode_class, pa_modes_tieable_p): 809 Declare functions. 810 * pa-64.h (SECONDARY_MEMORY_NEEDED): Define here. 811 * pa.c (pa_secondary_reload): Use an intermediate general register 812 for copies to/from floating-point register classes. Simplify code 813 SHIFT_REGS class. Provide additional comments. 814 (pa_cannot_change_mode_class, pa_modes_tieable_p): New functions. 815 * pa.h (MODES_TIEABLE_P): Use pa_modes_tieable_p. 816 (SECONDARY_MEMORY_NEEDED): Delete define. 817 (INT14_OK_STRICT): Define. 818 (MODE_OK_FOR_SCALED_INDEXING_P): Allow SFmode and DFmode when using 819 soft float. 820 (MODE_OK_FOR_UNSCALED_INDEXING_P): Likewise. 821 (GO_IF_LEGITIMATE_ADDRESS): Use INT14_OK_STRICT in REG+D case for 822 SFmode and DFmode. 823 (LEGITIMIZE_RELOAD_ADDRESS): Use INT14_OK_STRICT in mask selection. 824 Align DImode offsets when generating 64-bit code. 825 * pa32-regs.h (VALID_FP_MODE_P): Remove QImode and HImode. 826 (CANNOT_CHANGE_MODE_CLASS): Define. 827 * pa64-regs.h (VALID_FP_MODE_P): Remove QImode and HImode. 828 (CANNOT_CHANGE_MODE_CLASS): Define using pa_cannot_change_mode_class. 829 8302007-12-09 Jakub Jelinek <jakub@redhat.com> 831 832 PR fortran/22244 833 * langhooks-def.h (LANG_HOOKS_GET_ARRAY_DESCR_INFO): Define. 834 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add it. 835 * langhooks.h (struct array_descr_info): Forward declaration. 836 (struct lang_hooks_for_types): Add get_array_descr_info field. 837 * dwarf2.h (DW_AT_bit_stride, DW_AT_byte_stride): New. 838 (DW_AT_stride_size, DW_AT_stride): Keep around for Dwarf2 839 compatibility. 840 * dwarf2out.h (struct array_descr_info): New type. 841 * dwarf2out.c (dwarf_attr_name): Rename DW_AT_stride to 842 DW_AT_byte_stride and DW_AT_stride_size to DW_AT_bit_size. 843 (descr_info_loc, add_descr_info_field, gen_descr_array_type_die): 844 New functions. 845 (gen_type_die_with_usage): Call lang_hooks.types.get_array_descr_info 846 and gen_descr_array_type_die. 847 8482007-12-08 Richard Guenther <rguenther@suse.de> 849 850 PR tree-optimization/34391 851 * tree-vect-transform.c (vect_setup_realignment): Mark new 852 symbols for renaming. 853 8542007-12-07 Bob Wilson <bob.wilson@acm.org> 855 856 * config/xtensa/xtensa.h (ASM_PREFERRED_EH_DATA_FORMAT): Define. 857 (ASM_OUTPUT_DWARF_PCREL): Define. 858 8592007-12-07 Richard Guenther <rguenther@suse.de> 860 861 PR middle-end/34382 862 * opts.c (common_handle_option): Handle OPT_fforce_addr. 863 8642007-12-07 Aldy Hernandez <aldyh@redhat.com> 865 866 * m32c.h (LEGITIMIZE_ADDRESS): Use WIN instead of win. 867 (LEGITIMIZE_RELOAD_ADDRESS): Same. 868 8692007-12-07 Samuel Tardieu <sam@rfc1149.net> 870 871 PR ada/29157 872 * doc/install.texi: Explain how to check for a clean environment when 873 building GNAT. 874 8752007-12-07 Richard Guenther <rguenther@suse.de> 876 877 * tree-profile.c (gcov_type_tmp_var): New global variable. 878 (tree_gen_edge_profiler): Use a single shared variable decl per 879 function for edge counter incrementing. 880 (tree_profiling): Re-set the shared variable. 881 8822007-12-06 Bob Wilson <bob.wilson@acm.org> 883 884 * config/xtensa/xtensa.c (xtensa_va_start): Add prototype. 885 8862007-12-06 Tom Tromey <tromey@redhat.com> 887 888 PR c/29172 889 * c-opts.c (c_common_parse_file): Call cpp_clear_file_cache. 890 8912007-12-06 Richard Sandiford <rsandifo@nildram.co.uk> 892 893 * config/mips/mips.c (mips_function_ok_for_sibcall): Check 894 targetm.binds_local_p as well as DECL_EXTERNAL. 895 8962007-12-06 Harsha Jagasia <harsha.jagasia@amd.com> 897 898 * tree-vectorizer.c (slpeel_add_loop_guard): Gimplify the condition. 899 (set_prologue_iterations): New. Set the prologue iterations to total 900 number of scalar iterations if the cost model check indicates that 901 scalar code should be generated. 902 (slpeel_tree_peel_loop_to_edge): Add a new parameter and code for 903 generating the cost condition for epilog. Call 904 set_prologue_iterations to generate cost condition for prolog. 905 (new_loop_vec_info): Initialize LOOP_VINFO_NITERS_UNCHANGED. 906 * tree-vectorizer.h (LOOP_VINFO_NITERS_UNCHANGED): New. 907 (slpeel_tree_peel_loop_to_edge): Update declaration. 908 (set_prologue_iterations): New declaration. 909 * tree-vect-analyze.c (vect_analyze_loop_form): Update 910 LOOP_VINFO_NITERS_UNCHANGED. 911 * tree-vect-transform.c 912 (vect_estimate_min_profitable_iters): Add new parameter and 913 code to check if run time cost model test is needed. 914 Remove code that adds builtin vectorization cost to scalar 915 outside cost for the run time cost model test. If run time 916 cost model test is needed add the appropriate guard cost to 917 the scalar outside cost. The guard cost depends on whether 918 the guard is generated at versioning or at prolog generation 919 or at epilog generation. Change cost model equation to include 920 scalar outside cost. 921 (conservative_cost_threshold): New. Return the less conservative 922 profitability threshold between the cost model threshold and the 923 user defined vectorization threshold. 924 (vect_do_peeling_for_loop_bound): Call conservative_cost_threshold. 925 (vect_do_peeling_for_alignment): Same. 926 (vect_loop_versioning): Same. 927 (vect_create_cond_for_align_checks): ANDs the cost model condition 928 with the alignment condition. 929 (vect_transform_loop): Call loop versioning only when there is a 930 misalignment or an aliasing problem. 931 9322007-12-06 Jakub Jelinek <jakub@redhat.com> 933 934 PR middle-end/20983 935 * tree-ssa-ccp.c (optimize_stdarg_builtin): New function. 936 (execute_fold_all_builtins): Call it for BUILT_IN_VA_START, 937 BUILT_IN_VA_COPY and BUILT_IN_VA_END. 938 939 * target.h (struct ggc_target): Add expand_builtin_va_start hook. 940 * target-def.h (TARGET_EXPAND_BUILTIN_VA_START): Define. 941 (TARGET_INITIALIZER): Add it. 942 * builtins.c (expand_builtin_va_start): Use 943 targetm.expand_builtin_va_start hook instead of 944 EXPAND_BUILTIN_VA_START macro. 945 * alpha/alpha.c (alpha_va_start): Made static. 946 (override_options): Clear targetm.expand_builtin_va_start if 947 TARGET_UNICOSMK. 948 (TARGET_EXPAND_BUILTIN_VA_START): Define. 949 * alpha/unicosmk.h (EXPAND_BUILTIN_VA_START): Remove. 950 * alpha/alpha.h (EXPAND_BUILTIN_VA_START): Remove. 951 * alpha/alpha-protos.h (alpha_va_start): Remove prototype. 952 * xtensa/xtensa.h (EXPAND_BUILTIN_VA_START): Remove. 953 * xtensa/xtensa.c (TARGET_EXPAND_BUILTIN_VA_START): Define. 954 (xtensa_va_start): Made static. 955 * xtensa/xtensa-protos.h (xtensa_va_start): Remove prototype. 956 * pa/pa-protos.h (hppa_va_start): Remove prototype. 957 * pa/pa.h (EXPAND_BUILTIN_VA_START): Remove. 958 * pa/pa.c (hppa_va_start): Made static, add prototype. 959 (TARGET_EXPAND_BUILTIN_VA_START): Define. 960 * frv/frv.c (frv_expand_builtin_va_start): Made static, add prototype. 961 (TARGET_EXPAND_BUILTIN_VA_START): Define. 962 * frv/frv-protos.h (frv_expand_builtin_va_start): Remove prototype. 963 * frv/frv.h (EXPAND_BUILTIN_VA_START): Remove. 964 * i386/i386.c (override_options): Clear 965 targetm.expand_builtin_va_start if -m32 or 64-bit MS ABI. 966 (ix86_va_start): Made static. 967 (TARGET_EXPAND_BUILTIN_VA_START): Define. 968 * i386/i386.h (EXPAND_BUILTIN_VA_START): Remove. 969 * i386/i386-protos.h (ix86_va_start, ix86_va_arg): Remove prototypes. 970 * iq2000/iq2000-protos.h (iq2000_va_start): Remove prototype. 971 * iq2000/iq2000.h (EXPAND_BUILTIN_VA_START): Remove. 972 * iq2000/iq2000.c (iq2000_va_start): Made static, add prototype. 973 (TARGET_EXPAND_BUILTIN_VA_START): Define. 974 * rs6000/rs6000-protos.h (rs6000_va_start): Remove prototype. 975 * rs6000/rs6000.c (rs6000_va_start): Made static, add prototype. 976 (TARGET_EXPAND_BUILTIN_VA_START): Define. 977 (rs6000_override_options): Clear targetm.expand_builtin_va_start if 978 DEFAULT_ABI != ABI_V4. 979 * rs6000/rs6000.h (EXPAND_BUILTIN_VA_START): Remove. 980 * spu/spu.c (spu_va_start): Made static, add prototype. 981 (TARGET_EXPAND_BUILTIN_VA_START): Define. 982 * spu/spu.h (EXPAND_BUILTIN_VA_START): Remove. 983 * spu/spu-protos.h spu_va_start): Remove prototype. 984 * stormy16/stormy16.h (EXPAND_BUILTIN_VA_START): Remove. 985 * stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_start): 986 Remove prototype. 987 * stormy16/stormy16.c (xstormy16_expand_builtin_va_start): Made static. 988 (TARGET_EXPAND_BUILTIN_VA_START): Define. 989 * s390/s390-protos.h (s390_va_start): Remove prototype. 990 * s390/s390.c (s390_va_start): Made static. 991 (TARGET_EXPAND_BUILTIN_VA_START): Define. 992 * s390/s390.h (EXPAND_BUILTIN_VA_START): Remove. 993 * mn10300/mn10300.h (EXPAND_BUILTIN_VA_START): Remove. 994 * mn10300/mn10300-protos.h (mn10300_va_start): Remove prototype. 995 * mn10300/mn10300.c (mn10300_va_start): Made static, add prototype. 996 (TARGET_EXPAND_BUILTIN_VA_START): Define. 997 * arc/arc.c (arc_va_start): Made static, add prototype. 998 (TARGET_EXPAND_BUILTIN_VA_START): Define. 999 * arc/arc.h (EXPAND_BUILTIN_VA_START): Remove. 1000 * arc/arc-protos.h (arc_va_start): Remove prototype. 1001 * mt/mt-protos.h (mt_va_start): Remove prototype. 1002 * sparc/sparc.c (sparc_va_start): Made static, add prototype. 1003 (TARGET_EXPAND_BUILTIN_VA_START): Define. 1004 * sparc/sparc-protos.h (sparc_va_start): Remove prototype. 1005 * sparc/sparc.h (EXPAND_BUILTIN_VA_START): Remove. 1006 * sh/sh.c (sh_va_start): Made static, add prototype. 1007 (TARGET_EXPAND_BUILTIN_VA_START): Define. 1008 * sh/sh-protos.h (sh_va_start): Remove prototype. 1009 * sh/sh.h (EXPAND_BUILTIN_VA_START): Remove. 1010 * mips/mips-protos.h (mips_va_start): Remove prototype. 1011 * mips/mips.h (EXPAND_BUILTIN_VA_START): Remove. 1012 * mips/mips.c (mips_va_start): Made static. 1013 (TARGET_EXPAND_BUILTIN_VA_START): Define. 1014 10152007-12-06 Uros Bizjak <ubizjak@gmail.com> 1016 1017 * tree-ssa-loop.c (gate_tree_parallelize_loops): Return true when 1018 "flag_tree_parallelize_loops > 1". 1019 10202007-12-06 Zdenek Dvorak <ook@ucw.cz> 1021 Dorit Nuzman <dorit@il.ibm.com> 1022 Jakub Jelinek <jakub@redhat.com> 1023 1024 PR tree-optimization/34005 1025 * tree-gimple.c (is_gimple_formal_tmp_rhs): Add a case for COND_EXPR. 1026 * gimplify.c (gimplify_ctx): Add a new member allow_rhs_cond_expr. 1027 (gimplify_pure_cond_expr): New function. 1028 (generic_expr_could_trap_p): New function. 1029 (gimplify_cond_expr): Call gimplify_pure_cond_expr. 1030 (force_gimple_operand): Initialize new field allow_rhs_cond_expr. 1031 10322007-12-06 Andreas Krebbel <krebbel1@de.ibm.com> 1033 1034 * config/s390/s390.c (s390_emit_stack_tie): New function. 1035 (s390_emit_prologue): Emit a stack tie when writing to the 1036 f8-f15 stack slots. 1037 * config/s390/s390.md ("stack_tie"): New insn definition. 1038 10392007-12-06 Ben Elliston <bje@au.ibm.com> 1040 1041 * SERVICE: Remove. 1042 * doc/sourcebuild.texi (Miscellaneous Docs): Remove SERVICE item. 1043 10442007-12-05 Jakub Jelinek <jakub@redhat.com> 1045 1046 PR middle-end/34337 1047 * fold-const.c (fold_binary) <case BIT_IOR_EXPR>: Don't minimize 1048 number of bits set in C1 if a mode mask for some mode can be used 1049 instead. 1050 10512007-12-05 Bernhard Fischer <aldot@gcc.gnu.org> 1052 1053 * varasm.c (merge_weak, weak_finish, assemble_alias): Commentary typo 1054 fixes. 1055 10562007-12-05 Richard Guenther <rguenther@suse.de> 1057 1058 PR tree-optimization/34138 1059 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars): 1060 Do not forward propagate addresses if that changes volatileness of 1061 the pointed-to type. 1062 10632007-12-05 Uros Bizjak <ubizjak@gmail.com> 1064 1065 PR target/34312 1066 * config/i386/i386.c (ix86_function_regparm): Also check for fixed 1067 registers when checking that regparm registers are available. 1068 Lower regparm value due to fixed registers usage in addition to 1069 global regs usage. 1070 10712007-12-05 Bernhard Fischer <aldot@gcc.gnu.org> 1072 1073 * sparseset.c: Include config.h and system.h before sparseset.h. 1074 * sparseset.h: Remove inclusion of system.h. 1075 10762007-12-05 Jakub Jelinek <jakub@redhat.com> 1077 Richard Sandiford <rsandifo@nildram.co.uk> 1078 1079 * optabs.c (init_insn_codes): New function. 1080 (new_optab): Delete. 1081 (init_optab, init_optabv): Don't call new_optab. 1082 (init_convert_optab): Don't clear the insn codes. 1083 (init_optabs): Call init_insn_codes. 1084 10852007-12-04 Jakub Jelinek <jakub@redhat.com> 1086 1087 * omp-low.c (optimize_omp_library_calls): New function. 1088 (expand_omp_parallel): Call it if optimizing. 1089 1090 PR middle-end/34134 1091 * stmt.c (expand_stack_restore): Call expand_normal on var to get 1092 rtx for it instead of assuming it will be a VAR_DECL. 1093 10942007-12-04 Manuel Lopez-Ibanez <manu@gcc.gnu.org> 1095 1096 * c-parser (c_parser_statement_after_labels): Move error from here... 1097 (c_parser_label): ... to here. Check that the declaration is not 1098 actually just another label. 1099 11002007-12-04 Richard Guenther <rguenther@suse.de> 1101 1102 PR middle-end/34334 1103 PR middle-end/34222 1104 * tree-ssa-operands.c (get_addr_dereference_operands): If we 1105 fall back to using the SMTs aliases, make sure to add virtual 1106 operands for the SMT itself. 1107 (create_ssa_artificial_load_stmt): Fix typo. Make sure to also 1108 clear the loaded and stored symbols bitmaps. 1109 11102007-12-04 Ben Elliston <bje@au.ibm.com> 1111 1112 * config/spu/spu.h (ASM_FORMAT_PRIVATE_NAME): Remove; use default. 1113 11142007-12-04 Ben Elliston <bje@au.ibm.com> 1115 1116 * doc/tm.texi (Exception Handling): Mention unwind-dw2-xtensa.c. 1117 11182007-12-03 Steven Bosscher <stevenb.gcc@gmail.com> 1119 1120 PR middle-end/33713 1121 * doc/invoke.texi: Remove -fforce-addr documentation. 1122 * expr.c (emit_move_insn): Remove use of flag_force_addr. 1123 (expand_expr_real_1): Same. 1124 (do_tablejump): Same. 1125 Call memory_address instead of memory_address_noforce. 1126 * expr.h (memory_address_noforce): Remove prototype. 1127 * explow.c (memory_address): Remove support for flag_force_addr. 1128 (validize_mem): Same. 1129 (memory_address_noforce): Remove. 1130 * common.opt: Add dummy documentation for -fforce-addr. 1131 * combine.c (can_combine_p): Remove -fforce-addr comment. 1132 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove set of 1133 flag_force_addr. 1134 * config/m68k/m68k.h (PIC_CASE_VECTOR_ADDRESS): Remove comment 1135 relating to memory_address_noforce. 1136 * testsuite/gcc.c-torture/compile/20050802-1.c: Remove. 1137 * testsuite/gcc.c-torture/compile/20011113-1.c: Remove. 1138 11392007-12-03 Jakub Jelinek <jakub@redhat.com> 1140 1141 * omp-low.c (lookup_decl_in_outer_ctx): Allow calling this 1142 with !ctx->is_nested. 1143 (maybe_lookup_decl_in_outer_ctx): Look up in outer contexts 1144 even if !ctx->is_nested. 1145 (lower_copyprivate_clauses, lower_send_clauses, 1146 lower_send_shared_vars): Call lookup_decl_in_outer_ctx 1147 unconditionally. 1148 1149 PR middle-end/29749 1150 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Optimize 1151 (X << C1) & C2 into (X << C1) & (C2 | ((1 << C1) - 1)) 1152 and (X >> C1) & C2 into (X >> C1) & (C2 | ~((type) -1 >> C1)). 1153 (fold_binary) <case LSHIFT_EXPR, case RSHIFT_EXPR>: Optimize 1154 (X & C2) << C1 into (X << C1) & (C2 << C1) and 1155 (X & C2) >> C1 into (X >> C1) & (C2 >> C1) if that allows further 1156 optimizations. 1157 1158 PR tree-optimization/33453 1159 * tree-data-ref.c (split_constant_offset): Use POINTER_PLUS_EXPR 1160 for pointer addition. 1161 * tree-parloops.c (canonicalize_loop_ivs): Likewise. 1162 (separate_decls_in_loop_name): Copy DECL_GIMPLE_REG_P from var to 1163 var_copy. 1164 11652007-12-03 Bernd Schmidt <bernd.schmidt@analog.com> 1166 1167 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define __FDPIC__ as 1168 necessary. 1169 11702007-12-03 Razya Ladelsky <razya@il.ibm.com> 1171 1172 * doc/invoke.texi (fipa-cp, fipa-matrix-reorg): Add documentation. 1173 11742007-12-03 Jakub Jelinek <jakub@redhat.com> 1175 1176 PR middle-end/34317 1177 * opts.c (common_handle_option): Handle OPT_ftree_store_copy_prop. 1178 * common.opt (ftree-store-copy-prop): Use the same help text as for 1179 other nop switches. 1180 11812007-12-02 Ayal Zaks <zaks@il.ibm.com> 1182 Revital Eres <eres@il.ibm.com> 1183 1184 * modulo-sched.c (calculate_must_precede_follow, 1185 try_scheduling_node_in_cycle): New functions. 1186 (sms_schedule_by_order): Call the new functions. 1187 (ps_insn_find_column): Use must_follow and must_precede only if 1188 they are not NULL. 1189 (ps_insn_advance_column): Likewise. 1190 11912007-12-02 Ayal Zaks <zaks@il.ibm.com> 1192 Revital Eres <eres@il.ibm.com> 1193 1194 * modulo-sched.c (get_sched_window): Fix the direction of the 1195 scheduling window and add dump info. 1196 11972007-12-02 Samuel Tardieu <sam@rfc1149.net> 1198 1199 * config/sh/sh.md (cmpgeusi_t): Fix condition. 1200 12012007-11-30 Jan Hubicka <jh@suse.cz> 1202 1203 * ggc-common.c (dump_ggc_loc_statistics): Reset ggc_force_collect flag. 1204 12052007-11-30 Seongbae Park <seongbae.park@gmail.com> 1206 1207 PR rtl-optimization/34171 1208 * cfgrtl.c (update_bb_for_insn_chain): New function, 1209 refactored from update_bb_for_insn. 1210 (update_bb_for_insn): Call update_bb_for_insn. 1211 (rtl_merge_blocks, try_redirect_by_replacing_jump): 1212 Replace a loop with update_bb_for_insn_chain call. 1213 (cfg_layout_merge_blocks): Add a call to 1214 update_bb_for_insn_chain. Replace the for loop 1215 with a call to update_bb_for_insn_chain. 1216 12172007-11-30 Ben Elliston <bje@au.ibm.com> 1218 1219 * config/vax/vax.h (ASM_FORMAT_PRIVATE_NAME): Remove. Use default. 1220 12212007-11-29 Zdenek Dvorak <ook@ucw.cz> 1222 1223 PR tree-optimization/34244 1224 * tree-vrp.c (adjust_range_with_scev): Clear scev cache. 1225 (record_numbers_of_iterations): New function. 1226 (execute_vrp): Cache the numbers of iterations of loops. 1227 * tree-scalar-evolution.c (scev_reset_except_niters): New function. 1228 (scev_reset): Use scev_reset_except_niters. 1229 * tree-scalar-evolution.h (scev_reset_except_niters): Declare. 1230 12312007-11-29 Jan Hubicka <jh@suse.cz> 1232 Jakub Jelinek <jakub@redhat.com> 1233 1234 PR tree-optimization/33434 1235 * tree-inline.c (setup_one_parameter): If the value passed to 1236 a parameter is never used, don't set it up. 1237 12382007-11-29 Jakub Jelinek <jakub@redhat.com> 1239 1240 PR target/32130 1241 * config/rs6000/eabi-cn.asm (__DTOR_END__): Make it weak. 1242 * config/rs6000/sol-cn.asm (__DTOR_END__): Likewise. 1243 12442007-11-29 Andris Pavenis <andris.pavenis@iki.fi> 1245 1246 * Makefile.in: Use separate vpath lines for each path. 1247 12482007-11-29 Ben Elliston <bje@au.ibm.com> 1249 1250 * SERVICE: Update URL. 1251 12522007-11-28 Jakub Jelinek <jakub@redhat.com> 1253 1254 PR tree-optimization/34140 1255 * tree-if-conv.c (if_convertible_phi_p): Fail if BB other than 1256 loop->header has virtual phi nodes. 1257 12582007-11-28 Richard Sandiford <rsandifo@nildram.co.uk> 1259 1260 PR target/32406 1261 * builtins.c (expand_builtin_nonlocal_goto): Also emit a use 1262 of GP register, if valid and fixed. 1263 1264 Revert: 1265 2007-06-21 David Daney <ddaney@avtrex.com> 1266 1267 PR target/32406 1268 * config/mips/mips.md (define_constants): Rename UNSPEC_EH_RECEIVER 1269 to UNSPEC_NONLOCAL_GOTO_RECEIVER globally. 1270 (exception_receiver): Renamed to ... 1271 (nonlocal_goto_receiver): ... this. 1272 12732007-11-27 H.J. Lu <hongjiu.lu@intel.com> 1274 Joey Ye <joey.ye@intel.com> 1275 1276 PR target/34001 1277 * config/i386/i386.c (function_arg_32): Don't pass aggregate 1278 arguments in ECX/EDX for fastcall. 1279 12802007-11-28 Rask Ingemann Lambertsen <rask@sygehus.dk> 1281 1282 * config/i386/linux.h (CRT_GET_RFIB_DATA): Add Intel syntax inline 1283 asm to macro. 1284 * config/i386/sco5.h (CRT_GET_RFIB_DATA): Likewise. 1285 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Likewise. 1286 12872007-11-28 Ben Elliston <bje@au.ibm.com> 1288 1289 * config/rs6000/aix64.opt (maix64): Add Negative(maix32). 1290 (maix32): Add Negative(maix64). 1291 12922007-11-27 Jakub Jelinek <jakub@redhat.com> 1293 1294 PR tree-optimization/34016 1295 * tree-ssa-loop.c (pass_linear_transform): Add 1296 TODO_update_ssa_only_virtuals to todo_flags_finish. 1297 12982007-11-27 Eric B. Weddington <eric.weddington@atmel.com> 1299 1300 * config/avr/avr.c (avr_mcu_types): Add atmega32hvb. 1301 * config/avr/avr.h (LINK_SPEC): Likewise. 1302 (CRT_BINUTILS_SPECS): Likewsie. 1303 * config/avr/t-avr (MULTILIB_MATCHES): Likewise. 1304 13052007-11-27 Jakub Jelinek <jakub@redhat.com> 1306 1307 PR target/34225 1308 * config/rs6000/rs6000.c (adjacent_mem_locations): Don't assume 1309 MEM_SIZE is set on all MEMs. 1310 13112007-11-27 Andreas Krebbel <krebbel1@de.ibm.com> 1312 1313 * config/s390/s390.opt (mhard-float): Add the option to be 1314 overridden. That was missing in my last patch. 1315 13162007-11-27 Richard Guenther <rguenther@suse.de> 1317 1318 PR tree-optimization/34241 1319 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Make sure 1320 to only delete real conversion chains. 1321 13222007-11-27 Andreas Krebbel <krebbel1@de.ibm.com> 1323 1324 * config/s390/s390.opt (m31, m64, mesa, mzarch, msoft-float, 1325 mhard-float, mlong-double-64, mlong-double-128): Add the 1326 option to be overridden. 1327 13282007-11-27 Richard Guenther <rguenther@suse.de> 1329 1330 * builtins.c (fold_builtin_1): Verify the argument types 1331 of BUILT_IN_ISNORMAL. 1332 (fold_builtin_n): Verify the number of arguments to variadic 1333 built-in functions. 1334 13352007-11-27 Bernd Schmidt <bernd.schmidt@analog.com> 1336 1337 * config/bfin/elf.h (SUBTARGET_DRIVER_SELF_SPECS): New macro. 1338 * doc/invoke.texi (Blackfin Options): Document the effects. 1339 13402007-11-27 Ben Elliston <bje@au.ibm.com> 1341 1342 * config/rs6000/sysv4.opt (m32): Add Negative(m64). 1343 (m64): Add Negative(m32). 1344 * config/rs6000/darwin.opt (m32): Add Negative(m64). 1345 (m64): Add Negative(m32). 1346 13472007-11-26 Eric Botcazou <ebotcazou@adacore.com> 1348 1349 * tree-ssa-propagate.c (set_rhs) <GIMPLE_MODIFY_STMT>: Fix typo. 1350 13512007-11-26 Michael Meissner <michael.meissner@amd.com> 1352 1353 PR target/34077 1354 * config/i386/i386.c (ix86_expand_movmem): If the copy size is a 1355 constant, avoid calling emit_cmp_and_jump_insns. Use counter_mode 1356 to get the mode for loading a pseudo register with a count rather 1357 than duplicating code. 1358 13592007-11-25 Eric B. Weddington <eric.weddington@atmel.com> 1360 1361 * config/avr/avr.c (avr_mcu_types): Add atmega1284p. 1362 * config/avr/avr.h (LINK_SPEC): Likewise. 1363 (CRT_BINUTILS_SPECS): Likewsie. 1364 * config/avr/t-avr (MULTILIB_MATCHES): Likewise. 1365 13662007-11-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org> 1367 1368 * c-common.c (conversion_warning): Use get_unwidened instead of 1369 get_narrower. 1370 13712007-11-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org> 1372 1373 PR c/23722 1374 * c-parser.c (struct c_parser): New bit in_if_block. 1375 (c_parser_compound_statement_nostart): Handle unexpected 'else' 1376 keyword. 1377 (c_parser_statement_after_labels): Set in_if_block to false while 1378 parsing. 1379 (c_parser_if_body): Don't call c_parser_statement_after_labels if 1380 a semicolon is found, just consume it. Don't call 1381 c_parser_statement_after_labels if an open brace is found, call 1382 c_parser_compound_statement instead. 1383 (c_parser_else_body): New. 1384 (c_parser_if_statement): Set in_if_block to true when parsing the 1385 body of the 'if' statement. Use c_parser_else_body. 1386 13872007-11-26 Andreas Krebbel <krebbel1@de.ibm.com> 1388 1389 PR c++/34081 1390 * c-decl.c (store_parm_decls): Pass 'false' for the new 1391 allocate_struct_function parameter. 1392 * cgraphunit.c (cgraph_build_static_cdtor): Likewise. 1393 * tree-parloops.c (create_loop_fn): Likewise. 1394 * function.c (push_function_context_to, push_struct_function, 1395 init_function_start): Likewise. 1396 (allocate_struct_function): Add boolean parameter. 1397 * tree.h (allocate_struct_function): Add boolean parameter. 1398 * function.h (struct function): Move returns_struct and 1399 returns_pcc_struct to the end of the structure definiton. 1400 14012007-11-26 Uros Bizjak <ubizjak@gmail.com> 1402 1403 PR target/34215 1404 * config/i386/i386.md (truncdfsf2): Select SLOT_TEMP stack slot if 1405 virtual registers are already instantiated. 1406 (truncxf<mode>2): Ditto. 1407 (floatsi<mode>2): Ditto. 1408 (floatdisf2): Ditto. 1409 (floatdidf2): Ditto. 1410 14112007-11-26 Rask Ingemann Lambertsen <rask@sygehus.dk> 1412 1413 PR target/34174 1414 * config/fr30/fr30.c (fr30_move_double): Sanitize mem->reg case. Copy 1415 the address before it is clobbered. 1416 14172007-11-26 Nick Clifton <nickc@redhat.com> 1418 1419 * config/mn10300/mn10300.md: (call_internal): Remove mode on 1420 operand 0 in order to match UNPSEC'ed calls generated in PIC mode. 1421 (call_value_internal): Remove mode on operands 0 and 1 in order to 1422 match UNPSEC'ed calls generated in PIC mode. 1423 (GOTaddr2picreg): Use copy_rtx to prevent sharing an rtx between 1424 two insns. 1425 14262007-11-26 Richard Guenther <rguenther@suse.de> 1427 1428 PR middle-end/34233 1429 * builtins.c (expand_builtin_pow): Use expand_expr to expand 1430 the result of build_call_expr. 1431 14322007-11-26 Steven Bosscher <stevenb.gcc@gmail.com> 1433 Revital Eres <eres@il.ibm.com> 1434 1435 PR middle-end/34085 1436 * bb-reorder.c (insert_section_boundary_note): Clear 1437 BLOCK_FOR_INSN in NOTE_INSN_SWITCH_TEXT_SECTIONS. 1438 14392007-11-26 Richard Sandiford <rsandifo@nildram.co.uk> 1440 1441 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add missing comma. 1442 14432007-11-26 Alexandre Oliva <aoliva@redhat.com> 1444 1445 * dwarf2asm.c (splay_tree_compare_strings): New function. 1446 (dw2_force_const_mem): Use it. 1447 14482007-11-26 Alexandre Oliva <aoliva@redhat.com> 1449 1450 * tree.c (type_hash_add): Don't violate strict aliasing rules. 1451 14522007-11-26 Alexandre Oliva <aoliva@redhat.com> 1453 1454 PR c/27898 1455 * c-typeck.c (tagged_types_tu_compatible_p): Enable exact 1456 matches between anonymous union fields. 1457 14582007-11-26 Alexandre Oliva <aoliva@redhat.com>, Jan Hubicka <jh@suse.cz> 1459 1460 * tree-ssa-live.c (remove_unused_scope_block_p): Drop 1461 declarations and blocks only after inlining. Check that 1462 non-empty blocks are not dropped. 1463 * tree-inline.c (expand_call_inline): Check that functions are 1464 not inlined too late. 1465 14662007-11-26 Ben Elliston <bje@au.ibm.com> 1467 1468 * unwind-dw2-fde.c: Fix comment typo. 1469 * unwind-generic.h: Likewise, fix comment typos. 1470 14712007-11-25 Richard Sandiford <rsandifo@nildram.co.uk> 1472 1473 * tree-sra.c (scalarize_use): Adjust the vpos argument to 1474 sra_explode_bitfield_assignment in cases where the type is 1475 wider than the bitfield. 1476 14772007-11-25 Richard Guenther <rguenther@suse.de> 1478 1479 * tree.h (struct tree_block): Move locus member next to flags. 1480 * c-decl.c (SCOPE_LIST_APPEND): Use BLOCK_CHAIN. 1481 (SCOPE_LIST_CONCAT): Likewise. 1482 (pop_scope): Likewise. 1483 * function.c (instantiate_decls_1): Likewise. 1484 (setjmp_vars_warning): Likewise. 1485 * emit-rtl.c (set_used_decls): Likewise. 1486 * tree-inline.c (add_lexical_block): Likewise. 1487 14882007-11-24 Hans-Peter Nilsson <hp@axis.com> 1489 1490 * rtlanal.c (label_is_jump_target_p): Return true for a matching 1491 REG_LABEL_TARGET. 1492 * reorg.c (fill_slots_from_thread): Correct last change to use 1493 NULL_RTX, not NULL. Outside of REG_NOTES loop, increase and 1494 decrease LABEL_NUSES for JUMP_LABEL (trial), not XEXP (note, 0). 1495 * jump.c (mark_jump_label_1): Add comment for last change 1496 regarding JUMP_LABEL setting. 1497 * gcse.c (add_label_notes): Remove conditional that the label is 1498 mentioned in insn before adding regnote. 1499 * sched-rgn.c (is_cfg_nonregular): Don't return 1 for a 1500 single_set insn only feeding a label to a jump through a 1501 register that dies there. 1502 15032007-11-23 Dirk Mueller <dmueller@suse.de> 1504 Richard Guenther <rguenther@suse.de> 1505 1506 PR middle-end/34197 1507 * tree-vrp.c (check_array_ref): Move check for valid location.. 1508 (check_array_bounds) here. Use EXPR_HAS_LOCATION(). 1509 15102007-11-23 Hans-Peter Nilsson <hp@axis.com> 1511 1512 * reload.c (find_reloads_address_1) <autoincdec cases>: 1513 Call REG_OK_FOR_CONTEXT with the autoincdec code, not outer_code. 1514 15152007-11-23 Richard Guenther <rguenther@suse.de> 1516 Michael Matz <matz@suse.de> 1517 1518 PR tree-optimization/34176 1519 * alloc-pool.h (empty_alloc_pool): Declare. 1520 * alloc-pool.c (empty_alloc_pool): New function. 1521 * tree-ssa-sccvn.c (vn_reference_lookup): Also lookup from the 1522 valid table if a lookup from the optimistic table failed. 1523 (vn_unary_op_lookup): Likewise. 1524 (vn_binary_op_lookup): Likewise. 1525 (vn_phi_lookup): Likewise. 1526 (process_scc): Clear optimistic tables before every iteration. 1527 15282007-11-23 Richard Guenther <rguenther@suse.de> 1529 1530 * tree-ssa-copy.c (may_propagate_copy): Remove redundant checks. 1531 (merge_alias_info): Do verification only if checking is 1532 enabled. Merge flow-sensitive alias information in simple cases. 1533 * tree-ssa-operands.c (get_addr_dereference_operands): Also 1534 complain about missing NMTs. 1535 15362007-11-23 Jakub Jelinek <jakub@redhat.com> 1537 1538 PR c++/34198 1539 * c-common.c (conversion_warning): For INTEGER_TYPE to 1540 INTEGER_TYPE conversions call get_narrower on expr to avoid 1541 spurious warnings from binop shortening or when the implicit 1542 conversion can't change the value. 1543 15442007-11-22 Joseph Myers <joseph@codesourcery.com> 1545 1546 PR c/14050 1547 * c-decl.c (set_array_declarator_inner): Don't give error for 1548 static or type qualifiers in abstract declarator. Remove 1549 abstract_p parameter. 1550 * c-tree.h (set_array_declarator_inner): Update prototype. 1551 * c-parser.c (c_parser_direct_declarator_inner): Update call to 1552 set_array_declarator_inner. 1553 * doc/standards.texi: Update for C99 TC3. 1554 15552007-11-22 Hans-Peter Nilsson <hp@bitrange.com> 1556 1557 * config/mmix/mmix.c (mmix_encode_section_info): Remove duplicate 1558 line in my edit of the last change. 1559 15602007-11-22 Jakub Jelinek <jakub@redhat.com> 1561 1562 PR target/33947 1563 * config/arm/arm.c (arm_init_tls_builtins): Set TREE_NOTHROW 1564 and TREE_READONLY on the fn decl rather than passing a chain 1565 of attributes. 1566 15672007-11-22 Kaz Kojima <kkojima@gcc.gnu.org> 1568 1569 * config/sh/sh.md (divsi_inv_m3): Handle zero dividend specially. 1570 15712007-11-22 Uros Bizjak <ubizjak@gmail.com> 1572 1573 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): Change checking 1574 of ix86_arch and ix86_tune into a switch statement. 1575 (enum processor_type): Default PROCESSOR_I386 to 0. 1576 * config/i386/i386.c (ix86_decompose_address): Use TARGET_K6 instead 1577 of "ix86_tune == PROCESSOR_K6". 1578 (ia32_multipass_dfa_lookahead): Change checking of ix86_tune into 1579 a switch statement. 1580 15812007-11-22 Tom Tromey <tromey@redhat.com> 1582 1583 * config/mmix/mmix.c (mmix_encode_section_info): Use alloca to 1584 avoid writing into string allocated by ggc_alloc_string. 1585 15862007-11-21 Kaz Kojima <kkojima@gcc.gnu.org> 1587 1588 PR target/34155 1589 * config/sh/sh.md (binary_sf_op): Remove. 1590 (binary_sf_op0, binary_sf_op1): New define_insn_and_split. 1591 * config/sh/sh.c (sh_expand_binop_v2sf): Use gen_binary_sf_op0 1592 and gen_binary_sf_op1. 1593 15942007-11-21 Hans-Peter Nilsson <hp@axis.com> 1595 1596 * regclass.c (init_reg_autoinc): Fix typo preventing test of 1597 secondary output reload when setting forbidden_inc_dec_class. 1598 15992007-11-21 Richard Guenther <rguenther@suse.de> 1600 1601 PR tree-optimization/34148 1602 * tree-ssa-structalias.c (create_variable_info_for): Do not use 1603 field-sensitive PTA for single-element structures. 1604 * tree-ssa-alias.c (create_overlap_variables_for): Do not create 1605 SFTs for single-element structures. 1606 16072007-11-20 Richard Guenther <rguenther@suse.de> 1608 1609 PR middle-end/34154 1610 * gimplify.c (gimplify_switch_expr): Use tree_int_cst_lt instead 1611 of the signed INT_CST_LT. 1612 * stmt.c (expand_case): Likewise. 1613 (estimate_case_costs): Likewise. 1614 16152007-11-20 Rask Ingemann Lambertsen <rask@sygehus.dk> 1616 1617 * read-rtl.c (fatal_expected_char): Print EOF as text rather that 1618 its binary representation. 1619 16202007-11-20 Richard Guenther <rguenther@suse.de> 1621 1622 * tree-ssa-operands.c (add_virtual_operand): Consistently prune 1623 accesses. 1624 16252007-11-20 Thiemo Seufer <ths@mips.com> 1626 1627 * config/mips/mips.c (mips_file_start): Add support for 1628 flagging 32-bit code with -mfp64 floating-point. 1629 16302007-11-20 Jakub Jelinek <jakub@redhat.com> 1631 1632 PR c/34146 1633 * c-gimplify.c (optimize_compound_literals_in_ctor): New function. 1634 (c_gimplify_expr): Use it. 1635 16362007-11-20 Ben Elliston <bje@au.ibm.com> 1637 1638 * config/spu/spu_mfcio.h: Fix typo. 1639 16402007-11-20 Ben Elliston <bje@au.ibm.com> 1641 1642 * unwind.inc: Comment that unwind-sjlj.c includes this file. 1643 16442007-11-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com> 1645 Ben Elliston <bje@au.ibm.com> 1646 1647 * config/spu/mfc_tag_release.c: New file. 1648 * config/spu/mfc_multi_tag_release.c: Likewise. 1649 * config/spu/mfc_multi_tag_reserve.c: Likewise. 1650 * config/spu/mfc_tag_release.c: Likewise. 1651 * config/spu/mfc_tag_reserve.c: Likewise. 1652 * config/spu/mfc_tag_table.c: Likewise. 1653 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Compile them. 1654 (TARGET_LIBGCC2_CFLAGS): Define __IN_LIBGCC2. 1655 * config/spu/spu_mfcio.h: Avoid <stdint.h>. 1656 (uint64_t): Typedef if __IN_LIBGCC2 is defined. 1657 (MFC_TAG_INVALID, MFC_TAG_VALID): New macros. 1658 (mfc_tag_reserve, mfc_tag_release, mfc_multi_tag_reserve, 1659 mfc_multi_tag_release): Likewise. 1660 (__mfc_tag_reserve, __mfc_tag_release, __mfc_multi_tag_reserve, 1661 __mfc_multi_tag_release): Declare. 1662 16632007-11-19 Jason Merrill <jason@redhat.com> 1664 1665 PR debug/28834, debug/29436, c/32326 1666 * tree.c (build_type_attribute_qual_variant): Refuse to make 1667 a distinct copy of a struct/enum type. Use build_distinct_type_copy. 1668 * doc/extend.texi (Type Attributes): Don't encourage people to add 1669 attributes to struct/enum types in a typedef. Fix 1670 transparent_union example. 1671 1672 * tree-inline.c (remap_type_1): Remove code that's redundant with 1673 remap_type. 1674 (build_duplicate_type): Set id.copy_decl. 1675 * c-common.c (handle_transparent_union_attribute): Simplify logic. 1676 16772007-11-19 Peter Bergner <bergner@vnet.ibm.com> 1678 1679 * config/rs6000/rs6000.c (invalid_e500_subreg, 1680 rs6000_legitimate_offset_address_p, legitimate_lo_sum_address_p, 1681 rs6000_legitimize_address, rs6000_legitimize_reload_address, 1682 rs6000_legitimate_address, function_arg_advance, 1683 spe_build_register_parallel, rs6000_spe_function_arg, 1684 rs6000_split_multireg_move, spe_func_has_64bit_regs_p, 1685 emit_frame_save, gen_frame_mem_offset, rs6000_function_value, 1686 rs6000_libcall_value, rs6000_dwarf_register_span): Handle DDmode and 1687 TDmode similarly to DFmode and TFmode. 1688 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT, MEMBER_TYPE_FORCES_BLK, 1689 DATA_ALIGNMENT, CLASS_MAX_NREGS, CANNOT_CHANGE_MODE_CLASS): Likewise. 1690 16912007-11-19 Eric Botcazou <ebotcazou@adacore.com> 1692 1693 * stor-layout.c (lang_adjust_rli): Delete. 1694 (set_lang_adjust_rli): Likewise. 1695 (layout_type): Do not call lang_adjust_rli hook. 1696 * tree.h (set_lang_adjust_rli): Delete. 1697 16982007-11-19 Bernd Schmidt <bernd.schmidt@analog.com> 1699 1700 * config/bfin/bfin.c (must_save_p): New function, mostly broken out of 1701 n_dregs_to_save and n_pregs_to_save. 1702 (n_pregs_to_save, n_dregs_to_save): Use it. New argument CONSECUTIVE; 1703 all callers changed. 1704 (expand_prologue_reg_save, expand_epilogue_reg_restore): Enhance to be 1705 able to save single D/P registers that aren't saved by the push/pop 1706 multiple insns. 1707 17082007-11-19 Richard Guenther <rguenther@suse.de> 1709 1710 PR tree-optimization/34099 1711 * tree-ssa-ccp.c (likely_value): Exclude all but PLUS_EXPR, 1712 MINUS_EXPR and POINTER_PLUS_EXPR from handling as UNDEFINED 1713 if only one operand is undefined. 1714 17152007-11-19 Eric Botcazou <ebotcazou@libertysurf.fr> 1716 1717 PR tree-optimization/34036 1718 * opts.c (set_fast_math_flags): Do not set flags in common 1719 with set_unsafe_math_optimizations_flags, invoke it directly. 1720 (set_unsafe_math_optimizations_flags): Unset flag_trapping_math 1721 and flag_signed_zeros. 1722 * toplev.c (process_options): Force flag_associative_math to 0 and 1723 warn, if it is set and either flag_trapping_math or flag_signed_zeros 1724 is set too. 1725 * doc/invoke.texi (Optimize Options): Document the new behavior 1726 of -funsafe-math-optimizations, that -fassociative-math requires 1727 both -fno-signed-zeros and -fno-trapping-math and make it clear 1728 that -fno-trapping-math requires -fno-signaling-nans. Refactor 1729 documentation of -ffast-math. 1730 17312007-11-18 Jakub Jelinek <jakub@redhat.com> 1732 1733 PR rtl-optimization/34132 1734 * gcse.c (try_replace_reg): Avoid rtx sharing between REG_EQUAL note 1735 and insn. 1736 1737 PR middle-end/33335 1738 * optabs.h (optab_table): Change type to struct optab from optab. 1739 (convert_optab_table): Similarly. 1740 Adjust all _optab macros to expand to addresses of optab_table 1741 resp. convert_optab_table elements rather than the values of the 1742 elements. 1743 * optabs.c (optab_table): Change typype to struct optab from optab. 1744 If compiled by recent GCC, initialize all the insn_code fields in 1745 the array using designated range initializers. 1746 (convert_optab_table): Similarly. 1747 (convert_optab_libfunc, optab_libfunc, set_optab_libfunc, 1748 set_conv_libfunc): Into libfunc_entry's optab field store index within 1749 optab_table resp. convert_optab_table array instead of difference 1750 between two separately malloced addresses. 1751 (new_optab): Add op argument, don't return anything. Initialize 1752 just the insn_code field in handlers array and only when needed. 1753 (init_optab, init_optabv): Add op argument, don't return anything. 1754 Adjust new_optab caller. 1755 (new_convert_optab): Removed. 1756 (init_convert_optab): Add op argument, don't return anything, don't 1757 call new_convert_optab. If needed, initialize insn_code field in 1758 handlers array. 1759 (init_optabs): Adjust init_optab, init_optabv and init_convert_optab 1760 callers. 1761 (debug_optab_libfuncs): Adjust uses of optab_table and 1762 convert_optab_table arrays. 1763 17642007-11-18 Richard Guenther <rguenther@suse.de> 1765 1766 PR tree-optimization/34127 1767 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars): 1768 Make code match up the comments, require compatibility of the 1769 pointed-to types. 1770 17712007-11-17 Richard Guenther <rguenther@suse.de> 1772 1773 PR middle-end/34130 1774 * fold-const.c (extract_muldiv_1): Do not move negative 1775 constants inside ABS_EXPR. 1776 17772007-11-16 Ian Lance Taylor <iant@google.com> 1778 1779 * collect2.c (dump_file): If a demangled symbol is followed by a 1780 space, make sure we output at least one space. 1781 17822007-11-16 Richard Guenther <rguenther@suse.de> 1783 1784 PR middle-end/34030 1785 * fold-const.c (fold_binary): Use correct types for folding 1786 1 << X & Y to Y >> X & 1. 1787 17882007-11-16 Richard Guenther <rguenther@suse.de> 1789 1790 PR tree-optimization/33870 1791 * tree.h (struct tree_memory_tag): Add base_for_components flag. 1792 (struct tree_struct_field_tag): Remove nesting_level field. 1793 (SFT_NESTING_LEVEL): Remove. 1794 (SFT_BASE_FOR_COMPONENTS_P): Add. 1795 * tree-flow.h (struct fieldoff): Remove nesting_level field. Add 1796 base_for_components flag. 1797 (push_fields_onto_fieldstack): Remove nesting_level parameter. 1798 * tree-ssa-alias.c (create_sft): Likewise. Add base_for_components 1799 parameter. 1800 (create_overlap_variables_for): Deal with it. 1801 * tree-dfa.c (dump_subvars_for): Likewise. 1802 (dump_variable): Likewise. 1803 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Likewise. 1804 Set base_for_components for first elements of sub-structures. 1805 (create_variable_info_for): Handle base_for_components. 1806 (set_uids_in_ptset): Always set SFT_UNPARTITIONABLE_P for 1807 pointed-to SFTs if SFT_BASE_FOR_COMPONENTS_P is set. 1808 * tree-ssa-operands.c (ref_nesting_level): Remove. 1809 (add_vars_for_offset): Remove full_ref parameter, always add 1810 the offset of the pointed-to SFT. 1811 (add_virtual_operand): Adjust for changed signature of 1812 add_vars_for_offset. 1813 18142007-11-16 Sa Liu <saliu@de.ibm.com> 1815 1816 * config/spu/spu.md (floatunssidf2, floatunsdidf2): Inlined 1817 floatunssidf2 and floatunsdidf2. 1818 18192007-11-16 Richard Guenther <rguenther@suse.de> 1820 1821 PR tree-optimization/34113 1822 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars): 1823 Use correct conversion direction for checking type compatibility. 1824 18252007-11-16 Richard Guenther <rguenther@suse.de> 1826 1827 PR tree-optimization/34099 1828 * tree-ssa-ccp.c (likely_value): Use a whitelist for operators 1829 that produce UNDEFINED result if at least one of its operands 1830 is UNDEFINED. By default the result is only UNDEFINED if all 1831 operands are UNDEFINED. 1832 18332007-11-16 Jakub Jelinek <jakub@redhat.com> 1834 1835 PR driver/30460 1836 * gcc.c (init_spec): Don't initialize asm_debug here... 1837 (main): ... but here. 1838 18392007-11-07 Tom Tromey <tromey@redhat.com> 1840 1841 * tree-ssa-structalias.c (ipa_pta_execute): Rename 'cfun' to 'func'. 1842 * tree-parloops.c (create_loop_fn): Use set_cfun. 1843 * gengtype.c (open_base_files): Emit #undef cfun. 1844 * ipa-struct-reorg.c (do_reorg_1): Use set_cfun. 1845 * function.h (cfun): New define. 1846 * function.c: Undefine cfun. 1847 18482007-11-07 Eric B. Weddington <eweddington@cso.atmel.com> 1849 1850 * config/avr/avr.c (avr_mcu_types): Add attiny88. 1851 * config/avr/avr.h (LINK_SPEC): Likewise. 1852 (CRT_BINUTILS_SPECS): Likewsie. 1853 * config/avr/t-avr (MULTILIB_MATCHES): Likewise. 1854 18552007-11-15 Jakub Jelinek <jakub@redhat.com> 1856 1857 PR middle-end/23848 1858 * tree-ssa-ccp.c (optimize_stack_restore): New function. 1859 (execute_fold_all_builtins): Call optimize_stack_restore for 1860 BUILT_IN_STACK_RESTORE. 1861 18622007-11-15 Paolo Bonzini <bonzini@gnu.org> 1863 1864 * fwprop.c (try_fwprop_subst): Skip profitability check for forward 1865 propagation into an address; that's done in should_replace_address. 1866 18672007-11-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com> 1868 1869 * config/spu/spu-protos.h (legitimate_const): Remove prototype. 1870 * config/spu/spu.c (legitimate_const): Remove. 1871 (classify_immediate): Inline call to legitimate_const. 1872 (spu_legitimate_address): Likewise. Allow SYMBOL_REF + CONST_INT 1873 for any constant, not just -512 .. 511. 1874 18752007-11-15 Sa Liu <saliu@de.ibm.com> 1876 1877 * config/spu/spu.c (spu_emit_branch_or_set): Remove PROCESSOR_CELL 1878 condition from HONOR_NANS test. 1879 * config/spu/spu.md (ceq_df): Always generate comparison code 1880 inline, including checks for NaNs and infinities. 1881 (cgt_df): Likewise. 1882 (cgt_v2df): Likewise. 1883 (cmpdf): Make this expander unconditional. 1884 18852007-11-15 Richard Guenther <rguenther@suse.de> 1886 1887 * tree-ssa-alias.c (create_overlap_variables_for): Make sure 1888 to only create SFTs if we also create variable infos for PTA. 1889 * tree-ssa-structalias.c (set_uids_in_ptset): Add all overlapping SFTs. 1890 18912007-11-15 Richard Guenther <rguenther@suse.de> 1892 1893 * tree-ssa-structalias.c (set_uids_in_ptset): Use the pointed-to 1894 type for TBAA pruning. 1895 (find_what_p_points_to): Call set_uids_in_ptset with the original 1896 pointer, not the decl of the solution we collapsed to. 1897 18982007-11-14 David Daney <ddaney@avtrex.com> 1899 1900 * config/mips/linux-unwind.h (mips_fallback_frame_state): Use CFA 1901 to find sigcontext. 1902 19032007-11-14 Eric Botcazou <ebotcazou@libertysurf.fr> 1904 1905 PR target/33923 1906 * config/ia64/ia64.h (CANNOT_CHANGE_MODE_CLASS): Forbid mode changes 1907 for registers in BR_REGS class. 1908 19092007-11-14 Jakub Jelinek <jakub@redhat.com> 1910 1911 PR middle-end/34088 1912 * tree-ssa.c (delete_tree_ssa): Don't call fini_ssa_operands if 1913 init_ssa_operands has not been called for cfun. 1914 19152007-11-14 Eric Botcazou <ebotcazou@libertysurf.fr> 1916 1917 PR tree-optimization/34046 1918 * cfg.c (update_bb_profile_for_threading): Avoid the division for the 1919 scaling if the old probability is greater than the new base. 1920 19212007-11-14 Sebastian Pop <sebastian.pop@amd.com> 1922 1923 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Remove 1924 unused edges after loop duplication. 1925 19262007-11-14 Uros Bizjak <ubizjak@gmail.com> 1927 1928 * config/i386/i386.h (TARGET_CPU_DEFAULT_*): Substitute with ... 1929 (enum target_cpu_default): ... this enum. 1930 (TARGET_CPU_DEFAULT_NAMES): Remove macro. Move initializer to ... 1931 * config/i386/i386.c (override_options): ... here. 1932 * config/i386/i386-interix.h (TARGET_CPU_DEFAULT): Use 1933 TARGET_CPU_DEFAULT_i486. 1934 19352007-11-14 Rask Ingemann Lambertsen <rask@sygehus.dk> 1936 1937 * global.c (rest_of_handle_global_alloc): Fix comment typos. 1938 * config/sh/sh.c (sh_rtx_costs): Likewise. 1939 * ChangeLog: Likewise. 1940 19412007-11-13 Sebastian Pop <sebastian.pop@amd.com> 1942 1943 * tree-chrec.h (build_polynomial_chrec): RHS of a chrec 1944 should not be of pointer type. 1945 19462007-11-13 Michael Meissner <michael.meissner@amd.com> 1947 1948 * config/i386/i386.c (ix86_sse5_valid_op_p): Put type on separate line. 1949 19502007-11-13 Sterling Augustine <sterling@tensilica.com> 1951 Bob Wilson <bob.wilson@acm.org> 1952 1953 * config/xtensa/unwind-dw2-xtensa.c: New. 1954 * config/xtensa/unwind-dw2-xtensa.h: New. 1955 * config/xtensa/xtensa.h (MUST_USE_SJLJ_EXCEPTIONS): Remove. 1956 (DWARF2_UNWIND_INFO): Remove. 1957 (DWARF_FRAME_REGISTERS): Define. 1958 (EH_RETURN_DATA_REGNO): Define. 1959 * config/xtensa/xtensa.md (UNSPECV_EH_RETURN): Define. 1960 (eh_return): New. 1961 * config/xtensa/t-xtensa (LIB2ADDEH): Define. 1962 19632007-11-13 Jakub Jelinek <jakub@redhat.com> 1964 1965 * doc/invoke.texi: Fix description of -fsched-stalled-insns=0, 1966 -fsched-stalled-insns. 1967 1968 PR tree-optimization/34063 1969 * tree-chrec.c (chrec_evaluate): Put CHREC_LEFT based argument 1970 as first chrec_fold_plus operand rather than second. 1971 19722007-11-13 Diego Novillo <dnovillo@google.com> 1973 1974 PR tree-optimization/33870 1975 * tree.h (strcut tree_memory_tag): Add field unpartitionable. 1976 Remove field in_nested_struct. 1977 (struct tree_struct_field_tag): Add field nesting_level. 1978 (sft_in_nested_struct): Remove. 1979 (sft_nesting_level): Define. 1980 (sft_unpartitionable_p): Define. 1981 * tree-ssa-alias.c (mem_sym_score): If mp->var is not 1982 partitionable, return long_max. 1983 (compute_memory_partitions): Do not partition sfts marked 1984 unpartitionable. 1985 (create_sft): Add argument nesting_level. Set 1986 sft_nesting_level with it. Update all users. 1987 (create_overlap_variables_for): Show nesting level. 1988 * tree-dfa.c (dump_subvars_for): Likewise. 1989 (dump_variable): Likewise. Show whether the sft is 1990 partitionable or not. 1991 * tree-flow.h (struct fieldoff): Remove field in_nested_struct. 1992 Add field nesting_level. 1993 * tree-ssa-structalias.c (struct variable_info): Remove 1994 field in_nested_struct. 1995 (push_fields_onto_fieldstack): Add argument nesting_level. 1996 Update all users. Update documentation. Update pair->nesting_level 1997 with nesting_level. Make recursive calls with nesting_level + 1. 1998 (set_uids_in_ptset): If an sft is added to the points-to set, 1999 mark it as unpartitionable. 2000 * tree-ssa-operands.c (ref_nesting_level): New. 2001 (add_vars_for_offset): Call it. Add argument full_ref. Update 2002 callers. If var is inside a nested structure and the nesting level 2003 of full_ref is lower than the nesting level of var, 2004 adjust offset by the offset of var. 2005 20062007-11-13 Victor Kaplansky <victork@il.ibm.com> 2007 2008 PR tree-optimization/32582 2009 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-tree-vectorize 2010 20112007-11-12 Danny Smith <dannysmith@users.sourceforge.net> 2012 2013 * doc/extend.texi (dllimport): Document that pointers to dllimport'd 2014 functions can be used as constant. 2015 20162007-11-12 Eric Botcazou <ebotcazou@libertysurf.fr> 2017 2018 PR rtl-optimization/34035 2019 * cse.c (cse_cfg_altered): New global variable. 2020 (cse_jumps_altered): Make boolean. 2021 (recorded_label_ref): Likewise. 2022 (cse_insn): Adjust for above changes. 2023 (cse_extended_basic_block): Likewise. Set cse_cfg_altered 2024 if dead edges have been purged. 2025 (cse_main): Change return value specification and adjust code. 2026 (rest_of_handle_cse): Adjust for above change. 2027 (rest_of_handle_cse2): Likewise. 2028 * gcse.c (rest_of_handle_gcse): Likewise. 2029 20302007-11-12 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com> 2031 Michael Meissner <michael.meissner@amd.com> 2032 2033 * config/i386/i386.md (sse5_setcc<mode>): Use <ssemodefsuffix> to 2034 get the appropriate suffix for the coms* instruction. 2035 (sse5_pcmov_<mode>): Restrict operands of pcmov 2036 for scalar case to be only xmm registers and not memory. 2037 2038 * config/i386/sse.md (sse5_pcmov_<mode>): Correct the operand 2039 constraints to follow the mnemonics for the pcmov instruction 2040 20412007-11-12 Richard Sandiford <rsandifo@nildram.co.uk> 2042 2043 PR target/34042 2044 * config/mips/mips.c (mips_return_fpr_single): New function. 2045 (mips_function_value): Use it when returning single-field 2046 aggregates in FPRs. 2047 (mips_expand_call): Handle the PARALLELs created by 2048 mips_return_fpr_single. 2049 20502007-11-12 Richard Guenther <rguenther@suse.de> 2051 2052 PR middle-end/34070 2053 * fold-const.c (fold_binary): If testing for non-negative 2054 operands with tree_expr_nonnegative_warnv_p make sure to 2055 use op0 which has all (sign) conversions retained. 2056 20572007-11-12 Richard Guenther <rguenther@suse.de> 2058 2059 PR middle-end/34027 2060 * fold-const.c (fold_binary): Fold n - (n / m) * m to n % m. 2061 (fold_binary): Fold unsinged FLOOR_DIV_EXPR to TRUNC_DIV_EXPR. 2062 20632007-11-12 Ira Rosen <irar@il.ibm.com> 2064 2065 PR tree-optimization/33953 2066 * tree-vect-transform.c (vectorizable_operation): In case of SLP, 2067 allocate vec_oprnds1 according to the number of created vector 2068 statements. In case of shift with scalar argument, store scalar 2069 operand for every vector statement to be created for the SLP node. 2070 Fix a comment. 2071 20722007-11-10 Steven Bosscher <stevenb.gcc@gmail.com> 2073 2074 * gcse.c (CUID_INSN): Remove. 2075 (cuid_insn): Ditto. 2076 (alloc_gcse_mem): Don't allocate cuid_insn. 2077 (free_gcse_mem): Don't free cuid_insn. 2078 20792007-11-10 Jakub Jelinek <jakub@redhat.com> 2080 2081 PR fortran/34020 2082 * gimplify.c (goa_lhs_expr_p): Inside INDIRECT_REF handle unshared 2083 nops. 2084 2085 PR middle-end/34018 2086 * tree-inline.h (copy_body_data): Add regimplify field. 2087 * tree-inline.c (copy_body_r): Set id->regimplify to true 2088 if an TREE_INVARIANT ADDR_EXPR is no longer invariant after 2089 substitutions. 2090 (copy_bb): Clear id->regimplify before walk_tree, if it is 2091 set afterwards, regimplify the whole statement. 2092 2093 PR tree-optimization/33680 2094 * tree-data-ref.c (split_constant_offset) <case ADDR_EXPR>: Punt 2095 if the added cast involves variable length types. 2096 20972007-11-09 Alexander Monakov <amonakov@ispras.ru> 2098 Maxim Kuvyrkov <maxim@codesourcery.com> 2099 2100 * sched-deps.c (sched_analyze_insn): Use MOVE_BARRIER 2101 instead of TRUE_BARRIER for jumps. Add register dependencies 2102 even when reg_pending_barrier is set. 2103 21042007-11-09 Alexander Monakov <amonakov@ispras.ru> 2105 2106 * haifa-sched.c (haifa_classify_insn): Rename to ... 2107 (haifa_classify_rtx): ... this. Improve handling of COND_EXECs, 2108 handle PARALLELs by recursing. Use it ... 2109 (haifa_classify_insn): ... here. Reimplement. 2110 21112007-11-09 Richard Guenther <rguenther@suse.de> 2112 2113 * bitmap.h (bitmap_single_bit_set_p): Declare. 2114 * bitmap.c (bitmap_single_bit_set_p): New function. 2115 * tree-ssa-alias.c (add_may_alias_for_new_tag): Use it. 2116 (maybe_create_global_var): Use bitmap_empty_p. 2117 21182007-11-09 Paolo Bonzini <bonzini@gnu.org> 2119 Jakub Jelinek <jakub@redhat.com> 2120 2121 PR rtl-optimization/34012 2122 * fwprop.c (try_fwprop_subst): Do not replace if the new 2123 SET_SRC has a higher cost than the old one. 2124 21252007-11-09 Eric Botcazou <ebotcazou@libertysurf.fr> 2126 2127 PR rtl-optimization/33732 2128 * reload.c (push_reload): Check that the REG_DEAD note was referring 2129 to a hardreg or to a pseudo that has been assigned exactly one hardreg 2130 before considering it in order to select the reload register. 2131 (combine_reloads): Likewise. 2132 (find_dummy_reload): Likewise. 2133 21342007-11-09 Richard Guenther <rguenther@suse.de> 2135 2136 * tree-flow.h (struct ptr_info_def): Make escape_mask a ENUM_BITFIELD. 2137 (struct ptr_info_def): Likewise. 2138 (enum escape_type): Also use bit zero. 2139 21402007-11-09 Richard Guenther <rguenther@suse.de> 2141 2142 PR tree-optimization/33604 2143 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars): 2144 Disregard changes in CV qualifiers of pointed to types for 2145 forward propagating ADDR_EXPRs. 2146 * tree-ssa-ccp.c (fold_stmt_r): Preserve volatileness of the original 2147 expression. 2148 21492007-11-09 Richard Sandiford <rsandifo@nildram.co.uk> 2150 2151 * dse.c (find_shift_sequence): Always choose an integer mode for 2152 new_mode. 2153 (replace_read): Require both the read and store mode to be 2154 integer ones. Remove a then-redundant FLOAT_P check. 2155 21562007-11-08 Richard Guenther <rguenther@suse.de> 2157 2158 * tree-dfa.c (remove_referenced_var): If removing a 2159 variable which has subvars, also remove those from 2160 the referenced vars. Do not create a variable annotation. 2161 21622007-11-08 Bob Wilson <bob.wilson@acm.org> 2163 2164 * config/xtensa/xtensa.c (xtensa_expand_prologue): Remove first 2165 argument for gen_entry calls. 2166 * config/xtensa/xtensa.md: Add new "entry" value to "type" attribute. 2167 (entry): Use the new attribute value. Remove unused first operand. 2168 21692007-11-08 Tom Tromey <tromey@redhat.com> 2170 2171 * c-parser.c (c_parser_translation_unit): Use location in error. 2172 (c_parser_external_declaration): Likewise. 2173 (c_parser_declaration_or_fndef): Likewise. 2174 (c_parser_enum_specifier): Likewise. 2175 (c_parser_struct_or_union_specifier): Likewise. 2176 (c_parser_struct_declaration): Likewise. 2177 (c_parser_typeof_specifier): Likewise. 2178 (c_parser_parms_list_declarator): Likewise. 2179 (c_parser_asm_string_literal): Likewise. 2180 (c_parser_braced_init): Likewise. 2181 (c_parser_initelt): Likewise. 2182 (c_parser_compound_statement_nostart): Likewise. 2183 (c_parser_statement_after_labels): Likewise. 2184 (c_parser_do_statement): Likewise. 2185 (c_parser_asm_statement): Likewise. 2186 (c_parser_conditional_expression): Likewise. 2187 (c_parser_unary_expression): Likewise. 2188 (c_parser_sizeof_expression): Likewise. 2189 (c_parser_postfix_expression): Likewise. 2190 (c_parser_postfix_expression_after_paren_type): Likewise. 2191 (c_parser_objc_class_instance_variables): Likewise. 2192 (c_parser_objc_method_definition): Likewise. 2193 (c_parser_objc_methodprotolist): Likewise. 2194 (c_parser_pragma): Likewise. 2195 (c_parser_omp_clause_num_threads): Likewise. 2196 (c_parser_omp_clause_schedule): Likewise. 2197 (c_parser_omp_all_clauses): Likewise. 2198 (c_parser_omp_sections_scope): Likewise. 2199 (c_parser_label): Use location of label, not colon. 2200 22012007-11-08 Danny Smith <dannysmith@users.sourceforge.net> 2202 2203 PR target/33774 2204 * config/i386/cygming.h (BIGGEST_FIELD_ALIGNMENT): Define only if 2205 IN_TARGET_LIBS. 2206 22072007-11-07 Kenneth Zadeck <zadeck@naturalbridge.com> 2208 2209 PR middle-end/33826 2210 * ipa-pure-const.c (static_execute): Added code to keep recursive 2211 functions from being marked as pure or const. 2212 * ipa-utils.c (searchc): Fixed comment. 2213 22142007-11-08 Tom Tromey <tromey@redhat.com> 2215 2216 * common.opt (fshow-column): Default to 0. 2217 * configure: Rebuilt. 2218 * configure.ac (--enable-mapped-location): Default to 'yes'. 2219 22202007-11-07 Kenneth Zadeck <zadeck@naturalbridge.com> 2221 2222 * common.opt: Add pointer to doc/options.texi. 2223 * doc/invoke.texi (-fdse, -fdce, -fauto-inc-dec, -fipa-pure-const, 2224 -fipa-reference): Add or correct doc. Sorted options list for -Os 2225 -O, -O2. 2226 22272007-11-07 Bernhard Fischer <aldot@gcc.gnu.org> 2228 2229 PR target/16350 2230 * config.gcc: For arm*b-* define TARGET_BIG_ENDIAN_DEFAULT. 2231 * config/arm/linux-elf.h (TARGET_ENDIAN_DEFAULT): Define based on 2232 TARGET_BIG_ENDIAN_DEFAULT. Use for MULTILIB_DEFAULTS. 2233 (TARGET_DEFAULT): Set according to TARGET_ENDIAN_DEFAULT. 2234 (LINUX_TARGET_LINK_SPEC): Pass -mlittle-endian on to the assembler. 2235 * config/arm/linux-eabi.h (TARGET_LINKER_EMULATION): Set according 2236 to TARGET_BIG_ENDIAN_DEFAULT. 2237 (SUBTARGET_EXTRA_LINK_SPEC): Likewise. 2238 * config/arm/bpabi.h (TARGET_DEFAULT_MASK): Set according 2239 to TARGET_BIG_ENDIAN_DEFAULT. 2240 22412007-11-07 Diego Novillo <dnovillo@google.com> 2242 2243 * tree.h (struct tree_struct_field_tag): Move field 2244 in_nested_struct ... 2245 (struct tree_memory_tag): ... here. 2246 22472007-11-07 Diego Novillo <dnovillo@google.com> 2248 2249 PR 33870 2250 * tree.h (struct tree_struct_field_tag): Add field in_nested_struct. 2251 (SFT_IN_NESTED_STRUCT): Define. 2252 * tree-dfa.c (dump_subvars_for): Show offset of each sub-var. 2253 * tree-flow.h (struct fieldoff): Add field in_nested_struct. 2254 * tree-ssa-structalias.c (struct variable_info): Likewise. 2255 (push_fields_onto_fieldstack): If OFFSET is positive, 2256 set in_nested_struct. 2257 (create_variable_info_for): Copy setting of 2258 in_nested_struct from the field offset object. 2259 (set_uids_in_ptset): Set SFT_IN_NESTED_STRUCT from the 2260 variable info object. 2261 * tree-ssa-operands.c (add_vars_for_offset): If VAR 2262 belongs to a nested structure, adjust OFFSET by SFT_OFFSET(VAR). 2263 22642007-11-07 Eric Botcazou <ebotcazou@libertysurf.fr> 2265 2266 PR rtl-optimization/33737 2267 * cfgcleanup.c (try_crossjump_to_edge): Add count and frequency of 2268 target block after computing the probabilities of outgoing edges. 2269 Cap the frequency to BB_FREQ_MAX. 2270 * tree-ssa-threadupdate.c (redirect_edges): Also adjust count and 2271 frequency of the basic block if it has been reused. 2272 22732007-11-07 Eric Botcazou <ebotcazou@libertysurf.fr> 2274 2275 PR rtl-optimization/33822 2276 * rtl.h (REG_OFFSET): Fix comment. 2277 * var-tracking.c (INT_MEM_OFFSET): New macro. 2278 (var_mem_set): Use it. 2279 (var_mem_delete_and_set): Likewise. 2280 (var_mem_delete): Likewise. 2281 (same_variable_part_p): Likewise. 2282 (vt_get_decl_and_offset): Likewise. 2283 (offset_valid_for_tracked_p): New predicate. 2284 (count_uses): Do not track locations with invalid offsets. 2285 (add_uses): Likewise. 2286 (add_stores): Likewise. 2287 22882007-11-07 Tom Tromey <tromey@redhat.com> 2289 2290 * Makefile.in (tree-ssa-structalias.o): Depend on $(FUNCTION_H) 2291 (BASIC_BLOCK_H): Add vec.h, $(FUNCTION_H). 2292 22932007-11-07 Dmitry Zhurikhin <zhur@ispras.ru> 2294 Andrey Belevantsev <abel@ispras.ru> 2295 2296 * modulo-sched.c (sms_order_nodes, permute_partial_schedule, 2297 generate_prolog_epilog, duplicate_insns_of_cycles): Fix prototypes. 2298 (calculate_order_params, sms_order_nodes): New parameter pmax_asap. 2299 Save calculated max_asap in it. 2300 (sms_schedule): Calculate maxii using max_asap. 2301 23022007-11-07 Andreas Krebbel <krebbel1@de.ibm.com> 2303 2304 * doc/invoke.texi: Replace rs6000 dfp switches -mdfp/-mno-dfp 2305 with -mhard-dfp/-mno-hard-dfp. 2306 23072007-11-07 Maxim Kuvyrkov <maxim@codesourcery.com> 2308 Jakub Jelinek <jakub@redhat.com> 2309 2310 PR middle-end/33670 2311 * haifa-sched.c (check_sched_flags): Remove. 2312 (sched_init): Don't call it. 2313 23142007-11-06 Diego Novillo <dnovillo@google.com> 2315 2316 * tree-flow.h (struct fieldoff): Reformat comment. Document fields. 2317 * tree-ssa-operands.c: Tidy top-level comments. 2318 (add_vop): Likewise. 2319 (add_vars_for_offset): Tidy parameter formatting.. 2320 (get_addr_dereference_operands): Likewise. 2321 (get_indirect_ref_operands): Likewise. 2322 (get_expr_operands) <OMP_ATOMIC_LOAD>: Reformat. 2323 <OMP_ATOMIC_STORE>: Likewise. 2324 23252007-11-06 Rask Ingemann Lambertsen <rask@sygehus.dk> 2326 2327 PR target/32787 2328 * config/i386/driver-i386.c: Test for __GNUC__ instead of 2329 GCC_VERSION which is always defined. 2330 23312007-11-06 Ulrich Weigand <Ulrich.Weigand@de.ibm.com> 2332 2333 PR target/30961 2334 * reload.c (find_reloads): Also check in_reg when handling a 2335 simple move with an input reload and a destination of a hard 2336 register. 2337 23382007-11-06 Maxim Kuvyrkov <maxim@codesourcery.com> 2339 2340 * config/m68k/m68k.c (sched-int.h, insn-codes.h): New includes. 2341 (TARGET_SCHED_ADJUST_COST, TARGET_SCHED_VARIABLE_ISSUE, 2342 TARGET_SCHED_INIT_GLOBAL, TARGET_SCHED_FINISH_GLOBAL, 2343 TARGET_SCHED_INIT, TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE, 2344 TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Redefine. 2345 (m68k_sched_attr_type2): New function. 2346 (sched_adjust_cost_state): New static variable. 2347 (m68k_sched_adjust_cost): New static function implementing 2348 scheduler hook. 2349 (sched_ib_size, sched_ib_filled, sched_ib_insn, sched_mem_unit_code): 2350 New static variables. 2351 (m68k_sched_variable_issue): New static function implementing 2352 scheduler hook. 2353 (sched_dump_class_def, sched_dump_class_func_t): New typedefs. 2354 (sched_dump_split_class): New static function. 2355 (sched_dump_dfa_guess_unit_code, sched_dump_dfa_state): New static 2356 variables. 2357 (sched_dump_dfa_class, m68k_sched_dump): New static function. 2358 (m68k_sched_md_init_global, m68k_sched_md_finish_global, 2359 m68k_sched_md_init, m68k_sched_dfa_pre_advance_cycle, 2360 m68k_sched_dfa_post_advance_cycle): New static functions implementing 2361 scheduler hooks. 2362 2363 * config/m68k/m68k.h (m68k_sched_attr_type2): Declare. 2364 (CPU_UNITS_QUERY): Define. 2365 2366 * config/m68k/cf.md: New file. 2367 * config/m68k/m68.md (cf.md): New include. 2368 23692007-11-06 Tom Tromey <tromey@redhat.com> 2370 2371 PR c++/32256 2372 PR c++/32368 2373 * function.c (saved_in_system_header): New global. 2374 (push_cfun): Save in_system_header. 2375 (pop_cfun): Restore in_system_header. 2376 (push_struct_function): Save in_system_header. 2377 23782007-11-06 Douglas Gregor <doug.gregor@gmail.com> 2379 2380 PR c++/33977 2381 PR c++/33886 2382 * c-common.c (c_build_qualified_type): Moved to c-typeck.c. 2383 (complete_array_type): Set canonical type appropriately. 2384 * c-typeck.c (c_build_qualified_type): Moved from c-common.c. The 2385 C and C++ front ends now have different versions of this function, 2386 because the C++ version needs to maintain canonical types here. 2387 23882007-11-04 Razya Ladelsky <razya@il.ibm.com> 2389 2390 * tree-parloops.c (reduction_info): Remove reduction_init field. 2391 (initialize_reductions): Remove creation of the reduction_init variable. 2392 (struct data_arg): Remove. 2393 (add_field_for_reduction, create_stores_for_reduction): New functions. 2394 (add_field_for_name): Remove reduction handling. 2395 (separate_decls_in_loop): Call add_field_for_reduction, 2396 create_stores_for_reduction. 2397 23982007-11-06 Jakub Jelinek <jakub@redhat.com> 2399 2400 PR tree-optimization/33458 2401 * tree-inline.c (copy_phis_for_bb): If PHI arg substitution creates 2402 !is_gimple_val PHI argument, gimplify it and insert it on edge. 2403 2404 PR tree-optimization/33993 2405 * tree-vect-transform.c (vect_get_constant_vectors): Use build_vector 2406 rather than build_constructor_from_list if all list values are 2407 constants. 2408 (get_initial_def_for_induction): Use build_vector instead of 2409 build_constructor_from_list. 2410 24112007-11-05 Mark Mitchell <mark@codesourcery.com> 2412 2413 PR target/33579 2414 * tree.h (DECL_INIT_PRIORITY): Do not require DECL_HAS_INIT_PRIORITY_P. 2415 (DECL_FINI_PRIORITY): Likewise. 2416 * tree.c (decl_init_priority_lookup): Remove assert. 2417 (decl_fini_priority_insert): Likewise. 2418 * cgraphunit.c (static_ctors): Make it a VEC. 2419 (static_dtors): Likewise. 2420 (record_cdtor_fn): Adjust accordingly. 2421 (build_cdtor): Generate multiple functions for each initialization 2422 priority. 2423 (compare_ctor): New function. 2424 (compare_dtor): Likewise. 2425 (cgraph_build_cdtor_fns): Sort the functions by priority before 2426 calling build_cdtor. 2427 (cgraph_build_static_cdtor): Put the priority in the function's name. 2428 24292007-11-05 H.J. Lu <hongjiu.lu@intel.com> 2430 2431 PR driver/32632 2432 * common.opt: Add shared and pie. 2433 24342007-11-05 Bob Wilson <bob.wilson@acm.org> 2435 2436 * config/xtensa/xtensa.c (xtensa_expand_nonlocal_goto): Do not 2437 replace references to virtual_stack_vars_rtx in goto_handler. 2438 24392007-11-05 Paul Brook <paul@codesourcery.com> 2440 2441 * config.gcc (arm*-*-*): Set c_target_objs and cxx_target_objs. 2442 * config/arm/arm.c (arm_lang_output_object_attributes_hook): New. 2443 (arm_file_start): Don't set Tag_ABI_PCS_wchar_t. Call 2444 arm_lang_output_object_attributes_hook. 2445 * config/arm/arm.h (arm_lang_output_object_attributes_hook): Declare. 2446 (REGISTER_TARGET_PRAGMAS): Call arm_lang_object_attributes_init. 2447 * config/arm/arm-protos.h (arm_lang_object_attributes_init): Add 2448 prototype. 2449 * config/arm/t-arm.c (arm.o): New rule. 2450 * config/arm/arm-c.c: New file. 2451 24522007-11-05 Nick Clifton <nickc@redhat.com> 2453 Sebastian Pop <sebastian.pop@amd.com> 2454 2455 PR tree-optimization/32540 2456 PR tree-optimization/33922 2457 * doc/invoke.texi: Document PARAM_MAX_PARTIAL_ANTIC_LENGTH. 2458 * tree-ssa-pre.c: Include params.h. 2459 (compute_partial_antic_aux): Use PARAM_MAX_PARTIAL_ANTIC_LENGTH 2460 to limit the maximum length of the PA set for a given block. 2461 * Makefile.in: Add a dependency upon params.h for tree-ssa-pre.c 2462 * params.def (PARAM_MAX_PARTIAL_ANTIC_LENGTH): New parameter. 2463 24642007-11-05 Nathan Sidwell <nathan@codesourcery.com> 2465 2466 * libgcc2.c (__fixunstfDI, __fixunsxfDI, __fixunsdfDI, 2467 __fixunssfDI): Make return type unsigned. 2468 * libgcc2.h (__fixunstfDI, __fixunsxfDI, __fixunsdfDI, 2469 __fixunssfDI): Make return type unsigned. 2470 24712007-11-05 Jakub Jelinek <jakub@redhat.com> 2472 2473 PR tree-optimization/33856 2474 * tree-data-ref.c (get_references_in_stmt): Don't add 2475 REFERENCE_CLASS_P trees to references vector if get_base_address 2476 returns NULL on them. 2477 24782007-11-05 Alexandre Oliva <aoliva@redhat.com> 2479 2480 * cfg.c (dump_cfg_bb_info): Update bb_bitnames to match enum. 2481 24822007-11-04 Andrew Pinski <pinskia@gmail.com> 2483 2484 PR middle-end/32931 2485 * fold-const.c (fold_binary <case EQ_EXPR>): Convert the inner type 2486 for TRUTH_NOT_EXPR to type. 2487 24882007-11-04 Gerald Pfeifer <gerald@pfeifer.com> 2489 2490 * doc/contrib.texi (Contributors): Add Manuel Lopez-Ibanez. 2491 24922007-11-04 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org> 2493 2494 PR fortran/10220 2495 * dwarf2out.c (add_calling_convention_attribute): Change 2496 second argument. Set calling convention to DW_CC_program for 2497 Fortran main program. 2498 (gen_subprogram_die): Adjust to new prototype for 2499 add_calling_convention_attribute. 2500 25012007-11-03 Dorit Nuzman <dorit@il.ibm.com> 2502 2503 PR tree-optimization/33987 2504 * tree-vect-transform.c (get_initial_def_for_reduction): Fix assert. 2505 Fix indentation. 2506 (vectorizable_reduction): Add type check. 2507 25082007-11-03 Manuel Lopez-Ibanez <manu@gcc.gnu.org> 2509 2510 PR c/29062 2511 * c-parser.c (c_parser_statement_after_labels): Error if a 2512 declaration is parsed after a label. 2513 25142007-11-03 Daniel Jacobowitz <dan@codesourcery.com> 2515 2516 PR debug/33921 2517 * reorg.c (emit_delay_sequence): Do not clear the locator on 2518 the jump instruction. 2519 25202007-11-03 Jakub Jelinek <jakub@redhat.com> 2521 2522 PR middle-end/33670 2523 * haifa-sched.c (ok_for_early_queue_removal): Don't walk out of the 2524 current sched region. 2525 25262007-11-02 Jakub Jelinek <jakub@redhat.com> 2527 2528 * config/ia64/ia64.c (struct reg_write_state): Change into 2529 unsigned short bitfields rather than unsigned int, decrease 2530 first_pred to just 10 bits. 2531 (rws_insn): Change into a bitmap or if not ENABLE_CHECKING 2532 into two char array. 2533 (rws_insn_set, rws_insn_test): New functions. 2534 (in_safe_group_barrier): New variable. 2535 (rws_update): Remove first argument, always set rws_sum array. 2536 (rws_access_regno): Use rws_insn_set macro. Only call rws_update 2537 or update rws_sum if !in_safe_group_barrier, adjust rws_update args. 2538 (rtx_needs_barrier): Use rws_insn_test macro. 2539 (safe_group_barrier_needed): Don't save/restore rws_sum array, 2540 instead set/clear in_safe_group_barrier flag. 2541 25422007-11-02 Bob Wilson <bob.wilson@acm.org> 2543 2544 * config/xtensa/xtensa.c (xtensa_expand_prologue): Put a 2545 REG_FRAME_RELATED_EXPR note on the last insn that sets up the stack 2546 pointer or frame pointer. 2547 * config/xtensa/xtensa.h (DWARF_UNWIND_INFO): Delete. 2548 (MUST_USE_SJLJ_EXCEPTIONS): Define. 2549 (DWARF2_UNWIND_INFO): Define. 2550 (INCOMING_RETURN_ADDR_RTX): Define. 2551 (DWARF_FRAME_RETURN_COLUMN): Define. 2552 25532007-11-02 Tom Tromey <tromey@redhat.com> 2554 2555 * varpool.c (dump_varpool): Use 'next', not 'next_needed' when 2556 traversing pool. 2557 25582007-11-02 Diego Novillo <dnovillo@google.com> 2559 2560 * langhooks.h (struct lang_hooks_for_callgraph): Remove third 2561 argument from function pointer ANALYZE_EXPR. Update all users. 2562 * cgraph.c (debug_cgraph_node): New. 2563 (debug_cgraph): New. 2564 25652007-11-02 Jakub Jelinek <jakub@redhat.com> 2566 2567 PR rtl-optimization/33648 2568 * cfgrtl.c (cfg_layout_split_edge): Initialize BB_PARTITION of 2569 the newly created basic block. 2570 25712007-11-01 Richard Guenther <rguenther@suse.de> 2572 2573 * ggc-page.c (extra_order_size_tab): Add bitmap_head size. 2574 25752007-11-01 Steven Bosscher <stevenb.gcc@gmail.com> 2576 2577 PR rtl-optimization/33828 2578 * gcse.c (compute_code_hoist_vbeinout): Fix order of computation 2579 of VBEIN and VBEOUT. 2580 25812007-11-01 Eric Botcazou <ebotcazou@libertysurf.fr> 2582 2583 * optabs.c (prepare_cmp_insn): Merge a couple of conditional blocks. 2584 * sched-rgn.c (compute_trg_info): Zero 'el' local variable. 2585 * tree-if-conv.c (process_phi_nodes): Zero 'cond' local variable. 2586 25872007-11-01 Nathan Sidwell <nathan@codesourcery.com> 2588 2589 * gcc.c (getenv_spec_function): Escape the environment variable's 2590 value. 2591 25922007-11-01 Janis Johnson <janis187@us.ibm.com> 2593 2594 * doc/invoke.texi (Optimize Options): Under -fcse-follow-jumps, 2595 show that CSE means common subexpression elimination. Change wording 2596 for -fsee and define LCM. Remove capitalization of optimizations 2597 for -ftree-reassoc, -ftree-pre, and -ftree-fre. 2598 25992007-11-01 Janis Johnson <janis187@us.ibm.com> 2600 2601 PR testsuite/25352 2602 * doc/sourcebuild.texi (Test Directives): Document that xfail 2603 has no effect for dg-do except when dg-do-what is "run". 2604 26052007-11-01 Tom Tromey <tromey@redhat.com> 2606 2607 * c-decl.c (grokdeclarator): Set decl source locations. 2608 * c-parser.c (c_parser_enum_specifier): Set location. 2609 (c_parser_struct_or_union_specifier): Likewise. 2610 26112007-11-01 Tom Tromey <tromey@redhat.com> 2612 2613 * print-tree.c (print_node): Print column number. 2614 26152007-11-01 Jakub Jelinek <jakub@redhat.com> 2616 2617 PR debug/33537 2618 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die, 2619 gen_decl_die): Use TREE_TYPE (TREE_TYPE (decl)) as type 2620 rather than TREE_TYPE (decl) if DECL_BY_REFERENCE (decl). 2621 2622 PR rtl-optimization/33673 2623 * gcse.c (cprop_jump): If a conditional jump has been optimized 2624 into unconditional jump, make the remaining normal edge fallthru 2625 and delete the jump insn. 2626 26272007-11-01 Ben Elliston <bje@au.ibm.com> 2628 2629 * emit-rtl.c (set_reg_attrs_from_mem): Clarify function comment. 2630 (set_mem_attrs_from_reg): Likewise. 2631 26322007-11-01 Michael Matz <matz@suse.de> 2633 2634 PR tree-optimization/33961 2635 * tree-ssa-phiopt.c (struct name_to_bb.store): New member. 2636 (name_to_bb_hash, name_to_bb_eq): Consider and check it. 2637 (add_or_mark_expr): New argument 'store', using it to search 2638 the hash table. 2639 (nt_init_block): Adjust calls to add_or_mark_expr. 2640 26412007-10-31 Jakub Jelinek <jakub@redhat.com> 2642 2643 PR target/31507 2644 * config/i386/i386.md (pushsf_rex64): Use X instead of < constraints 2645 for the first push_operand. 2646 26472007-10-31 Revital Eres <eres@il.ibm.com> 2648 2649 * config/rs6000/paired.md (sminv2sf3, smaxv2sf3, reduc_smax_v2sf, 2650 reduc_smin_v2sf vec_interleave_highv2sf, vec_interleave_lowv2sf, 2651 vec_extract_evenv2sf, vec_extract_oddv2sf, reduc_splus_v2sf, 2652 movmisalignv2sf, vcondv2sf): New. 2653 (UNSPEC_INTERHI_V2SF, UNSPEC_INTERLO_V2SF, UNSPEC_EXTEVEN_V2SF, 2654 UNSPEC_EXTODD_V2SF): Define new constants. 2655 * config/rs6000/rs6000-protos.h (paired_expand_vector_move, 2656 paired_emit_vector_cond_expr): New. 2657 * config/rs6000/rs6000-c.c (__PAIRED__): Add new builtin_define. 2658 * config/rs6000/rs6000.c (paired_expand_vector_move, 2659 paired_emit_vector_cond_expr, paired_emit_vector_compare): 2660 New functions. 2661 * config/rs6000/750cl.h (ASM_CPU_SPEC): Pass down -m750cl option. 2662 26632007-10-31 Sebastian Pop <sebastian.pop@amd.com> 2664 2665 PR tree-optimization/32377 2666 * tree-data-ref.c (compute_overlap_steps_for_affine_univar): Make it 2667 work also for unknown number of iterations. 2668 (analyze_subscript_affine_affine): Clean up. Don't fail when the 2669 number of iterations is not known. 2670 26712007-10-31 Richard Guenther <rguenther@suse.de> 2672 2673 PR middle-end/33779 2674 * fold-const.c (extract_muldiv_1): Make sure to not introduce 2675 new undefined integer overflow. 2676 (fold_binary): Avoid useless conversion. 2677 26782007-10-31 Richard Sandiford <rsandifo@nildram.co.uk> 2679 2680 PR target/33948 2681 * config/mips/mips.c (mips_fpr_return_fields): Fix SCALAR_TYPE_P check. 2682 26832007-10-31 Andreas Krebbel <krebbel1@de.ibm.com> 2684 2685 * config/rs6000/rs6000.opt: Rename -mdfp option to -mhard-dfp. 2686 2687 * config/s390/s390.c: (override_options): Replace 2688 -mhard-dfp/-msoft-dfp with -mhard-dfp/-mno-hard-dfp. 2689 * config/s390/s390.opt: Likewise. 2690 * config/s390/s390.h: Add MASK_HARD_DFP to the TARGET_DEFAULT 2691 definition. 2692 26932007-10-30 Janis Johnson <janis187@us.ibm.com> 2694 2695 * tree-ssa.c (execute_update_addresses_taken): Initialize update_vops. 2696 26972007-10-30 Janis Johnson <janis187@us.ibm.com> 2698 2699 * doc/invoke.texi (Option Summary): Add -fdce and -fdse to list of 2700 optimization options. 2701 (Optimize Options): Add -fdce and -fdse to the list of optimizations 2702 enabled by -O. Document -fdce and -fdse. 2703 27042007-10-30 Jakub Jelinek <jakub@redhat.com> 2705 2706 PR c++/33709 2707 * fold-const.c (fold_binary): If one argument is COMPOUND_EXPR, 2708 convert second operand of COMPOUND_EXPR to the original type of 2709 that argument. 2710 27112007-10-30 Richard Guenther <rguenther@suse.de> 2712 2713 * tree-ssa-operands.c (add_vars_for_offset): Fix exit test 2714 of loop adding SFTs as virtual operands. 2715 27162007-10-30 Richard Guenther <rguenther@suse.de> 2717 2718 * Makefile.in (dse.o): Add $(OPTABS_H) and $(RECOG_H) dependencies. 2719 27202007-10-29 Dorit Nuzman <dorit@il.ibm.com> 2721 2722 PR tree-optimization/32893 2723 * tree-vectorize.c (vect_can_force_dr_alignment_p): Check 2724 STACK_BOUNDARY instead of PREFERRED_STACK_BOUNDARY. 2725 27262007-10-29 Rask Ingemann Lambertsen <rask@sygehus.dk> 2727 2728 * longlong.h (add_ssaaaa): Support Intel asm syntax in i386 and 2729 x86_64 versions. 2730 (sub_ddmmss): Likewise. 2731 (umul_ppmm): Likewise. 2732 (udiv_qrnnd): Likewise. 2733 27342007-10-29 Janis Johnson <janis187@us.ibm.com> 2735 2736 PR testsuite/24841 2737 * doc/sourcebuild.texi (Test Directives): Document that dg-require 2738 directives must come before dg-additional-sources. 2739 27402007-10-29 Jakub Jelinek <jakub@redhat.com> 2741 2742 PR tree-optimization/33723 2743 * c-gimplify.c (c_gimplify_expr): Optimize INIT_EXPR or 2744 MODIFY_EXPR with non-addressable COMPOUND_LITERAL_EXPR as source. 2745 27462007-10-29 Richard Sandiford <rsandifo@nildram.co.uk> 2747 2748 PR tree-optimization/33614 2749 * gimplify.c (gimplify_init_constructor): Gimplify vector constructors 2750 if they can't be reduced to VECTOR_CSTs and aren't legitimate 2751 initializer constants. 2752 27532007-10-29 Richard Guenther <rguenther@suse.de> 2754 2755 PR tree-optimization/33870 2756 * tree-ssa-operands.c (add_vars_for_offset): Remove mpt_vars parameter. 2757 (add_virtual_operand): Do not recurse into MPTs looking for pointed-to 2758 SFTs. 2759 27602007-10-29 Richard Guenther <rguenther@suse.de> 2761 2762 * passes.c (init_optimization_passes): Exchange store_copy_prop 2763 with copy_prop. 2764 * tree-pass.h (pass_store_copy_prop): Remove. 2765 * tree-ssa-copy.c (do_store_copy_prop): Remove. 2766 (stmt_may_generate-copy): Do not handle store_copy_prop. 2767 (get_copy_of_val): Likewise. 2768 (set_copy_of_val): Likewise. 2769 (copy_prop_visit_assignment): Likewise. 2770 (copy_prop_visit_stmt): Likewise. 2771 (copy_prop_visit_phi_node): Likewise. 2772 (init_copy_prop): Likewise. 2773 (execute_copy_prop): Likewise. 2774 (do_copy_prop): Remove. 2775 (gate_store_copy_prop): Likewise. 2776 (store_copy_prop): Likewise. 2777 (pass_store_copy_prop): Likewise. 2778 (pass_copy_prop): Call execute_copy_prop. 2779 * opts.c (decode_options): Do not set flag_tree_store_copy_prop. 2780 * common.opt (ftree-store-copy-prop): Mark obsolete. 2781 * doc/invoke.texi (ftree-store-copy-prop): Remove documentation. 2782 27832007-10-29 Ian Lance Taylor <iant@google.com> 2784 2785 * ifcvt.c (noce_can_store_speculate_p): New static function. 2786 (noce_process_if_block): Call it. 2787 (if_convert): Remove recompute_dominance parameter. Change all 2788 callers. 2789 27902007-10-29 Richard Guenther <rguenther@suse.de> 2791 2792 * tree-flow-inline.h (get_subvar_at): Use binary search. 2793 (get_first_overlapping_subvar): New function to binary search 2794 for the first overlapping subvar. 2795 * tree-ssa-operands.c (add_vars_for_offset): Strip down to 2796 just handle adding subvars for a pointed-to subvar. Optimize 2797 and use get_first_overlapping_subvar. 2798 (add_vars_for_bitmap): Fold into single caller. 2799 (add_virtual_operand): Streamline, inherit add_vars_for_bitmap 2800 and non pointed-to bits of add_vars_for_offset. 2801 28022007-10-29 Revital Eres <eres@il.ibm.com> 2803 2804 * modulo-sched.c (sms_schedule): Add DF_UD_CHAIN problem. 2805 28062007-10-29 Razya Ladelsky <razya@il.ibm.com> 2807 Zdenek Dvorak <ook@ucw.cz> 2808 2809 OMP_ATOMIC Changes, 2810 reduction support for automatic parallelization. 2811 2812 * expr.c (expand_expr_real_1): Add cases for OMP_ATOMIC_LOAD, 2813 OMP_ATOMIC_STORE. 2814 * Makefile.in: Add dependencies to expr.o, tree-parloops.o, omp-low.o 2815 * tree-pretty-print.c (dump_generic_node): Add OMP_ATOMIC_LOAD 2816 and OMP_ATOMIC_STORE. 2817 * tree.h (OMP_DIRECTIVE_P): Add OMP_ATOMIC_LOAD, OMP_ATOMIC_STORE. 2818 * gimple-low.c (lower_stmt): Same. 2819 * gimplify.c (gimplify_expr): Same. 2820 (gimplify_omp_atomic_fetch_op, gimplify_omp_atomic_pipeline, 2821 gimplify_omp_atomic_mutex): Remove. 2822 (gimplify_omp_atomic): Change it to simply gimplify the 2823 statement instead of expanding it. 2824 * omp-low.c: Add includes to optabs.h, cfgloop.h. 2825 (expand_omp_atomic, expand_omp_atomic_pipeline, 2826 goa_stabilize_expr, expand_omp_atomic_mutex, 2827 expand_omp_atomic_fetch_op): New functions to implement 2828 expansion of OMP_ATOMIC. 2829 (expand_omp, build_omp_regions_1): Add support for 2830 OMP_ATOMIC_LOAD/OMP_ATOMIC_STORE. 2831 * tree-cfg.c (make_edges): add case for OMP_ATOMIC_LOAD, 2832 OMP_ATOMIC_STORE. 2833 * tree-gimple.c (is_gimple_stmt): Add OMP_ATOMIC_LOAD, 2834 OMP_ATOMIC_STORE. 2835 * tree-parloops.c: add include to tree-vectorizer.h. 2836 (reduction_info): New structure for reduction. 2837 (reduction_list): New list to represent list of reductions per loop. 2838 (struct data_arg): New helper structure for reduction. 2839 (reduction_info_hash, reduction_info_eq, reduction_phi, 2840 initialize_reductions, create_call_for_reduction, 2841 create_phi_for_local_result, create_call_for_reduction_1, 2842 create_loads_for_reductions, create_final_loads_for_reduction): 2843 New functions. 2844 (loop_parallel_p): Identify reductions, add reduction_list parameter. 2845 (separate_decls_in_loop_name): Support reduction variables. 2846 (separate_decls_in_loop): Add reduction_list and ld_st_data arguments, 2847 call create_loads_for_reduction for each reduction. 2848 (canonicalize_loop_ivs): Identify reductions, add reduction_list 2849 parameter. 2850 (transform_to_exit_first_loop): Add reduction support, add 2851 reduction_list parameter. 2852 (gen_parallel_loop): Add reduction_list parameter. Add call 2853 separate_decls_in_loop with 2854 the new argument. Traverse reductions and call 2855 initialize_reductions, create_call_for_reduction. 2856 (parallelize_loops): Create and delete the reduction list. 2857 (add_field_for_name): Change use of data parameter. Add fields for 2858 reductions. 2859 * tree-vectorizer.h (vect_analyze_loop_form): Add declaration. 2860 * tree-vect-analyze.c (vect_analyze_loop_form): export it. 2861 * tree.def: Add definitions for OMP_ATOMIC_LOAD, OMP_ATOMIC_STORE. 2862 * tree-inline.c (estimate_num_insns_1): add cases for 2863 OMP_ATOMIC_LOAD, OMP_ATOMIC_STORE. 2864 * tree-cfg.c (make_edges): Add OMP_ATOMIC_LOAD, OMP_ATOMIC_STORE. 2865 * tree-ssa-operands.c (get_addr_dereference_operands): 2866 New function. Subroutine of get_indirect_ref_operands. 2867 (get_indirect_ref_operands): Call get_addr_dereference_operands. 2868 (get_expr_operands): Support OMP_ATOMIC_LOAD, OMP_ATOMIC_STORE. 2869 2870 28712007-10-29 Hans-Peter Nilsson <hp@axis.com> 2872 2873 * config/cris/cris.c: Include df.h. 2874 (cris_address_cost): Add gcc_assert for canonicalization 2875 assumptions. For PLUS with MULT or register, correct 2876 test for register in other arm. Tweak comments. 2877 28782007-10-28 Richard Guenther <rguenther@suse.de> 2879 2880 * tree-ssa-operands.c (add_vars_for_offset): Add parameter 2881 telling if the var is to be treated as points-to location. 2882 (add_vars_for_bitmap): Pass true to add_vars_for_offset. 2883 (add_virtual_operand): Only recurse into MPTs if aliases 2884 is from a NMT. 2885 28862007-10-28 Richard Guenther <rguenther@suse.de> 2887 2888 * tree-ssa-operands.c (add_vars_for_offset): Clean and speed up. 2889 (add_vars_for_bitmap): Do not recurse further. Only add vars 2890 for pointed-to SFTs. 2891 (add_virtual_operand): Re-instantiate loop to add operands for 2892 aliases. Recurse into MPTs. 2893 (get_indirect_ref_operands): If we fall back to use a pointers 2894 SMT, make sure to not prune based on the access offset and size. 2895 28962007-10-28 Andrew Pinski <pinskia@gmail.com> 2897 2898 PR tree-opt/33589 2899 * tree-outof-ssa.c (rewrite_trees): If the statement changed, cleanup 2900 the eh information on the statement. 2901 29022007-10-28 Richard Guenther <rguenther@suse.de> 2903 2904 * tree-flow.h (subvar_t): Make it a VEC. 2905 (struct subvar): Remove. 2906 (struct var_ann_d): Use VEC(tree,gc) to store subvars. 2907 * tree-flow-inline.h (get_subvar_at): Adjust iterators over 2908 variable subvars. 2909 * tree-into-ssa.c (mark_sym_for_renaming): Likewise. 2910 * tree-nrv.c (dest_safe_for_nrv_p): Likewise. 2911 * tree-ssa-alias.c (mark_aliases_call_clobbered): Likewise. 2912 (set_initial_properties): Likewise. 2913 (setup_pointers_and_addressables): Likewise. 2914 (new_type_alias): Likewise. 2915 (create_overlap_variables_for): Likewise. 2916 * tree-dfa.c (dump_subvars_for): Likewise. 2917 * tree-ssa-operands.c (add_vars_for_offset): Likewise. 2918 (get_expr_operands): Likewise. 2919 (add_to_addressable_set): Likewise. 2920 * tree-ssa-structalias.c (set_uids_in_ptset): Likewise. 2921 29222007-10-28 Uros Bizjak <ubizjak@gmail.com> 2923 2924 PR tree-optimization/33920 2925 * tree-if-conv.c (tree_if_conversion): Force predicate of single 2926 successor bb to true when predecessor bb has NULL predicate. 2927 (find_phi_replacement_condition): Assert that tmp_cond is non-null. 2928 29292007-10-28 Richard Sandiford <rsandifo@nildram.co.uk> 2930 2931 * config/mips/mips.md: Add combiner patterns for DImode extensions 2932 of HImode and QImode truncations. Reformat HImode <- QImode pattern 2933 for consistency. 2934 29352007-10-28 Richard Sandiford <rsandifo@nildram.co.uk> 2936 2937 PR target/33895 2938 * config/mips/mips.c (mips_output_dwarf_dtprel): Add ATTRIBUTE_UNUSED. 2939 29402007-10-28 Andreas Krebbel <krebbel1@de.ibm.com> 2941 2942 * dce.c (delete_unmarked_insns): Just delete the RETVAL and 2943 LIBCALL notes if they are about to be moved to the same insn. 2944 29452007-10-27 Richard Guenther <rguenther@suse.de> 2946 2947 PR tree-optimization/33870 2948 * tree-ssa-operands.c (add_vars_for_offset): Reduce code 2949 duplication. Remove redundant call to access_can_touch_variable. 2950 (add_vars_for_bitmap): New helper for recursing over MPT contents. 2951 (add_virtual_operand): Use it. 2952 29532007-10-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> 2954 2955 PR fortran/31608 2956 * pa.h (ASM_PN_FORMAT): Delete define. 2957 29582007-10-26 Janis Johnson <janis187@us.ibm.com> 2959 2960 * doc/invoke.texi (Option Summary, optimizations): Remove 2961 -fbounds-check. Add -fassociative-math, -freciprocal-math, 2962 -ftree-vrp and -funit-at-a-time. Change -fno-split-wide-types to 2963 -fsplit-wide-types to match later entry. Break up a long line. 2964 (Option Summary, code gen options) Add -fno-stack-limit. Add 2965 missing @gol to the end of a line. 2966 (Optimization Options): Remove -fbounds-check, which is also 2967 documented under Code Generation Options. Remove =n from 2968 index entry for -ftree-parallelize-loops. Change -fno-cprop-registers 2969 to -fcprop-registers to match other options, and say when it is 2970 enabled rather than disabled. Remove extra index entry for 2971 -fno-cx-limited-range. Add index entries for -fstack-protector 2972 and -fstack-protector-all. 2973 (Code Gen Options): Add index entry for -ftls-model. 2974 29752007-10-26 Anatoly Sokolov <aesok@post.ru> 2976 2977 * config/avr/avr.c (avr_OS_task_function_p): Add new function. 2978 (avr_regs_to_save): Handle functions with 'OS_task' attribute. 2979 (avr_simple_epilogue, expand_prologue, avr_asm_function_end_prologue, 2980 expand_epilogue, output_movhi): Don't handle 'main' function. 2981 (avr_attribute_table): Add 'OS_task' function attribute. 2982 * config/avr/avr.h (machine_function): Remove 'is_main' field, add 2983 'is_OS_task' field. 2984 * config/avr/avr.md (return_from_main_epilogue): Remove insn. 2985 (return_from_epilogue, return_from_interrupt_epilogue): Don't handle 2986 'main' function. 2987 * config/avr/avr.opt (minit-stack): Remove. 2988 29892007-10-26 Eric Botcazou <ebotcazou@adacore.com> 2990 2991 * tree-nested.c (get_trampoline_type): Fix thinko. 2992 29932007-10-26 Douglas Gregor <doug.gregor@gmail.com> 2994 2995 PR c++/33601 2996 * tree.c (build_offset_type): Build canonical type based on the 2997 TYPE_MAIN_VARIANT of the base type. 2998 29992007-10-26 Daniel Jacobowitz <dan@codesourcery.com> 3000 3001 * reorg.c (emit_delay_sequence): Move insn locator from the 3002 first insn to the sequence. 3003 30042007-10-26 Samuel Tardieu <sam@rfc1149.net> 3005 3006 * ipa-pure-const.c (check_decl): Return immediately when 3007 pure_const_state has been set to IPA_NEITHER. 3008 30092007-10-25 Ira Rosen <irar@il.ibm.com> 3010 3011 PR tree-optimization/33833 3012 * tree-vect-analyze.c (vect_analyze_data_refs): Use POINTER_PLUS_EXPR 3013 and convert init to sizetype in inner_base construction. 3014 30152007-10-25 Richard Guenther <rguenther@suse.de> 3016 3017 * tree-flow.h (mem_sym_stats): Remove. 3018 (dump_mem_sym_stats_for_var): Declare. 3019 * tree-dfa.c (dump_variable): Call dump_mem_sym_stats_for_var. 3020 (mem_sym_stats): Move ... 3021 * tree-ssa-alias.c (mem_sym_stats): ... here and make it static. 3022 (mem_sym_score): Rename from ... 3023 (pscore): ... this. Remove. 3024 (dump_mem_sym_stats_for_var): New function. Dump the score, but 3025 not the frequencies. 3026 (compare_mp_info_entries): Make sort stable by disambiguating 3027 on DECL_UID. 3028 30292007-10-25 Ira Rosen <irar@il.ibm.com> 3030 3031 PR tree-optimization/33866 3032 * tree-vect-transform.c (vectorizable_store): Check operands of all 3033 the stmts in the group of strided accesses. Get def stmt type for each 3034 store in the group and pass it to vect_get_vec_def_for_stmt_copy (). 3035 30362007-10-25 Uros Bizjak <ubizjak@gmail.com> 3037 3038 * config/i386/constraints.md (Y0): Rename register constraint to Yz. 3039 (Yt): Rename register constraint to Y2. 3040 * config/i386/sse.md: Use renamed register constraints. 3041 * config/i386/mmx.md: Ditto. 3042 * config/i386/i386.md: Ditto. 3043 30442007-10-25 Rask Ingemann Lambertsen <rask@sygehus.dk> 3045 3046 * config/i386/i386.md (*dummy_extendsfdf2): Fix operand 1 constraint. 3047 30482007-10-24 Chao-ying Fu <fu@mips.com> 3049 3050 * dwarf2out.c (base_type_die): Use DW_ATE_unsigned_fixed or 3051 DW_ATE_signed_fixed to describe FIXED_POINT_TYPE. 3052 30532007-10-24 Samuel Tardieu <sam@rfc1149.net> 3054 Olga Golovanevsky <olga@il.ibm.com> 3055 3056 * ipa-struct-reorg.c (replace_field_acc): Make it clear to 3057 the compiler that wr.wrap and wr.domain are initialized in 3058 any case. 3059 30602007-10-24 Samuel Tardieu <sam@rfc1149.net> 3061 3062 * ipa-struct-reorg.c (sum_counts): Use HOST_WIDEST_PRINT_DEC 3063 to print gcov_type values. 3064 30652007-10-24 Eric B. Weddington <eweddington@cso.atmel.com> 3066 3067 * config/avr/avr.h: Do not include progmem_section definition when 3068 building with IN_TARGET_LIBS. 3069 30702007-10-24 Richard Sandiford <rsandifo@nildram.co.uk> 3071 3072 PR target/33755 3073 * config/mips/mips.c (mips_lo_sum_offset): New structure. 3074 (mips_hash_base, mips_lo_sum_offset_hash, mips_lo_sum_offset_eq) 3075 (mips_lo_sum_offset_lookup, mips_record_lo_sum) 3076 (mips_orphaned_high_part_p: New functions. 3077 (mips_avoid_hazard): Don't check INSN_P here. 3078 (mips_avoid_hazards): Rename to... 3079 (mips_reorg_process_insns): ...this. Cope with 3080 !TARGET_EXPLICIT_RELOCS. Delete orphaned high-part relocations, 3081 or turn them into nops. 3082 (mips_reorg): Remove TARGET_EXPLICIT_RELOCS check from calls to 3083 dbr_schedule and mips_avoid_hazards/mips_reorg_process_insns. 3084 (mips_set_mips16_mode): Don't set flag_delayed_branch here. 3085 (mips_override_options): Set flag_delayed_branch to 0. 3086 30872007-10-24 Richard Sandiford <rsandifo@nildram.co.uk> 3088 3089 * config/mips/mips.h (MOVE_MAX): Use UNITS_PER_WORD and describe 3090 MIPS-specific implementation details. 3091 (MIPS_MAX_MOVE_BYTES_PER_LOOP_ITER): New macro. 3092 (MIPS_MAX_MOVE_BYTES_STRAIGHT): Likewise. 3093 (MOVE_RATIO): Define to MIPS_MAX_MOVE_BYTES_STRAIGHT / UNITS_PER_WORD 3094 for targets with movmemsi. 3095 (MOVE_BY_PIECES_P): Define. 3096 * config/mips/mips.c (MAX_MOVE_REGS, MAX_MOVE_BYTES): Delete. 3097 (mips_block_move_loop): Add a bytes_per_iter argument. 3098 (mips_expand_block_move): Use MIPS_MAX_MOVE_BYTES_STRAIGHT. 3099 Update call to mips_block_move_loop. 3100 31012007-10-24 Michael Matz <matz@suse.de> 3102 3103 PR debug/33868 3104 * var-tracking.c (variable_union): Don't break after one loop 3105 iteration but only when a difference is found. 3106 (dump_variable): Also print DECL_UID. 3107 31082007-10-24 Olga Golovanevsky <olga@il.ibm.com> 3109 3110 * ipa-type-escape.h: Expose function 3111 is_array_access_through_pointer_and_index. 3112 * ipa-type-escape.c 3113 (is_array_access_through_pointer_and_index): 3114 Add three new parameters. Add support of 3115 POINTER_PLUS_EXPR tree code. 3116 31172007-10-24 Olga Golovanevsky <olga@il.ibm.com> 3118 3119 * ipa-struct-reorg.c, ipa-struct-reorg.h: New files. 3120 * tree-pass.h: Add pass_ipa_struct_reorg. 3121 * common.opt: Add ipa-struct-reorg flag. 3122 * Makefile.in: Add ipa-strcut-reorg.o compilation. 3123 * passes.c: Add pass pass_ipa_struct_reorg. 3124 * params.h: Add STRUCT_REORG_COLD_STRUCT_RATIO. 3125 * params.def: Add PARAM_STRUCT_REORG_COLD_STRUCT_RATIO. 3126 31272007-10-24 Ira Rosen <irar@il.ibm.com> 3128 3129 PR tree-optimization/33804 3130 * tree-vect-transform.c (vectorizable_operation): Remove the 3131 checks that the vectorization is worthwhile from the transformation 3132 phase. 3133 31342007-10-24 Ira Rosen <irar@il.ibm.com> 3135 3136 * tree-vect-analyze.c (vect_build_slp_tree): Return false if 3137 vectype cannot be determined for the scalar type. 3138 (vect_analyze_slp_instance): Likewise. 3139 * tree-vect-transform.c (vect_model_reduction_cost): Change the 3140 return type to bool. Return false if vectype cannot be determined 3141 for the scalar type. 3142 (vect_get_constant_vectors): Return false if vectype cannot be 3143 determined for the scalar type. 3144 (get_initial_def_for_induction, vect_get_vec_def_for_operand, 3145 get_initial_def_for_reduction, vect_create_epilog_for_reduction, 3146 vectorizable_reduction): Likewise. 3147 31482007-10-23 Craig Rodrigues <rodrigc@gcc.gnu.org> 3149 3150 * config.gcc: For a FreeBSD target, parse the value of ${target} 3151 to determine the value of FBSD_MAJOR, instead of adding an 3152 explicit check for every possible FreeBSD major version. 3153 31542007-10-23 Uros Bizjak <ubizjak@gmail.com> 3155 3156 PR rtl-optimization/33846 3157 * combine.c (simplify_shift_const_1) [NOT]: Skip vector modes. 3158 31592007-10-23 Dorit Nuzman <dorit@il.ibm.com> 3160 3161 PR tree-optimization/33860 3162 * tree-vect-transform.c (vect_analyze_data_ref_access): Don't allow 3163 interleaved accesses in case the dr is inside the inner-loop during 3164 outer-loop vectorization. 3165 31662007-10-23 Eric Botcazou <ebotcazou@libertysurf.fr> 3167 3168 * doc/rtl.texi (Flags): Fix MEM_SCALAR_P entry. 3169 Document MEM_POINTER. Replace mentions of "integrated" 3170 field with "return_val". Delete outdated stuff. 3171 31722007-10-23 David Edelsohn <edelsohn@gnu.org> 3173 3174 * config/rs6000/rs6000.c (rs6000_override_options): Set 3175 rs6000_altivec_abi on AIX. 3176 (conditional_register_usage): Set VR20:31 fixed on AIX. 3177 31782007-10-23 Richard Guenther <rguenther@suse.de> 3179 3180 * alias.c (get_alias_set): For INDIRECT_REFs, deal with 3181 SSA_NAME pointers. 3182 31832007-10-22 Seongbae Park <seongbae.park@gmail.com> 3184 David S. Miller <davem@davemloft.net> 3185 3186 * df-scan.c (df_get_call_refs): Mark global registers as both a 3187 DF_REF_REG_USE and a non-clobber DF_REF_REG_DEF. 3188 31892007-10-22 Dorit Nuzman <dorit@il.ibm.com> 3190 3191 PR tree-optimization/33834 3192 PR tree-optimization/33835 3193 * tree-vect-analyze.c (vect_analyze_operations): RELEVANT and LIVE 3194 stmts need to be checked for success seperately. 3195 * tree-vect-transform.c (vectorizable_call, vectorizable_conversion): 3196 Remove the check that stmt is not LIVE. 3197 (vectorizable_assignment, vectorizable_induction): Likewise. 3198 (vectorizable_operation, vectorizable_type_demotion): Likewise. 3199 (vectorizable_type_promotion, vectorizable_load, vectorizable_store): 3200 Likewise. 3201 (vectorizable_live_operation): Check that op is not NULL. 3202 32032007-10-22 Janis Johnson <janis187@us.ibm.com> 3204 3205 * doc/invoke.texi (Optimization Options): In the summary, show 3206 that the value for options -falign-jumps, -falign-labels, 3207 -falign-loops, -falign-functions, -fsched-stalled-insns, and 3208 -fsched-stalled-insns-dep is optional. In the summary, show that 3209 -fsched-stalled-insns takes an optional argument and that 3210 -fparallelize-loops takes an argument. Add opindex for several 3211 optimization options, and fix typos in the opindex commands for 3212 several others. In the descriptions for -fsched-stalled-insns 3213 and -fsched-stalled-insns-dep, show the options with and without 3214 values. 3215 32162007-10-22 Eric B. Weddington <eweddington@cso.atmel.com> 3217 3218 * config/avr/avr.c (avr_mcu_types): Remove ATmega603 which was never 3219 produced. 3220 * config/avr/avr.h (LINK_SPEC): Likewise. 3221 (CRT_BINUTILS_SPECS): Likewsie. 3222 * config/avr/t-avr (MULTILIB_MATCHES): Likewise. 3223 32242007-10-22 Eric Botcazou <ebotcazou@libertysurf.fr> 3225 3226 PR rtl-optimization/33644 3227 * cfgcleanup.c: Do not include dce.h. 3228 * cfgrtl.c (delete_insn_chain_and_edges): Resurrect. 3229 * combine.c (distribute_notes): Delete REG_LIBCALL_ID case. 3230 * dce.c (something_changed): Delete. 3231 (libcall_dead_p): New predicate. 3232 (delete_unmarked_insns): Use it to delete dead libcalls. 3233 Deal with REG_LIBCALL and REG_RETVAL notes. 3234 (prescan_libcall_for_dce): New function. 3235 (prescan_insns_for_dce): Use it to deal with libcalls. 3236 (mark_reg_dependencies): Do nothing special for libcalls. 3237 (dce_process_block): Likewise. 3238 (fast_dce): Delete unused local variable. 3239 (run_fast_dce): Do not return a value. 3240 * dce.h (struct df): Delete. 3241 (run_fast_dce): Adjust prototype. 3242 * optabs.c (libcall_id): Delete. 3243 (maybe_encapsulate_block): Do not emit REG_LIBCALL_ID notes. 3244 (emit_no_conflict_block): Do not look for REG_LIBCALL_ID notes. 3245 * reload1.c (reload): Delete REG_LIBCALL_ID case. 3246 * rtl.h (delete_insn_chain_and_edges): Resurrect prototype. 3247 * see.c (see_update_relevancy): Look for REG_LIBCALL and REG_RETVAL 3248 notes instead of REG_LIBCALL_ID notes. 3249 * reg-notes.def (LIBCALL_ID): Delete. 3250 * Makefile.in (see.o): Add dce.h dependency. 3251 (cfgcleanup.o): Remove dce.h dependency. 3252 32532007-10-22 Michael Matz <matz@suse.de> 3254 3255 PR tree-optimization/33855 3256 * tree-ssa-phiopt.c (cond_store_replacement): Handle COMPLEX_TYPE 3257 and VECTOR_TYPE. 3258 32592007-10-22 Ira Rosen <irar@il.ibm.com> 3260 3261 PR tree-optimization/33854 3262 * tree-vect-analyze.c (vect_determine_vectorization_factor): Add 3263 FLOAT_EXPR to the list of promotion operations. 3264 32652007-10-22 Rask Ingemann Lambertsen <rask@sygehus.dk> 3266 3267 PR target/29473 3268 PR target/29493 3269 * config/i386/i386.c (output_pic_addr_const): Support Intel asm syntax. 3270 (print_reg): Print register prefix only with AT&T asm syntax. 3271 Support pc_rtx for RIP register. 3272 (print_operand_address): Use print_reg()'s pc_rtx support for RIP 3273 relative addressing. Always print segment register prefix with AT&T 3274 asm syntax and never with Intel asm syntax. 3275 (print_operand): Suppress 'XXX PTR' prefix for BLKmode operands. 3276 Fix prefix for 16-byte XFmode operands. 3277 (output_addr_const_extra): Support Intel asm syntax. 3278 (x86_file_start): Don't use register prefix with Intel asm syntax. 3279 * config/i386/i386.md ("*zero_extendqihi2_movzbl"): Fix typo. 3280 ("return_internal_long"): Fix Intel asm syntax output. 3281 ("set_got_rex64"): Support Intel asm syntax. 3282 ("set_rip_rex64"): Likewise. 3283 ("set_got_offset_rex64"): Likewise. 3284 ("*sibcall_1_rex64_v"): Print register prefix only with AT&T asm 3285 syntax. 3286 ("*tls_global_dynamic_64"): Likewise. 3287 ("*tls_local_dynamic_base_64"): Likewise. 3288 ("*load_tp_si")("*load_tp_di"): Likewise. 3289 ("*add_tp_si")("*add_tp_di"): Likewise. 3290 ("*tls_dynamic_lea_64"): Likewise. 3291 ("*sibcall_value_1_rex64_v"): Likewise. 3292 ("stack_tls_protect_set_si"): Likewise. 3293 ("stack_tls_protect_set_di"): Likewise. 3294 ("stack_tls_protect_test_si"): Likewise. 3295 ("stack_tls_protect_test_di"): Likewise. 3296 * config/i386/mmx.md ("*mov<mode>_internal_rex64"): Fix Intel asm 3297 syntax output. 3298 ("*movv2sf_internal_rex64"): Likewise. 3299 * config/i386/cpuid.h (__cpuid): Support Intel asm syntax. 3300 (__get_cpuid_max): Likewise. 3301 33022007-10-21 Richard Sandiford <rsandifo@nildram.co.uk> 3303 3304 * config/mips/mips-protos.h (mips_regno_mode_ok_for_base_p): Give 3305 the STRICT_P argument type "bool" rather than "int". 3306 (mips_legitimate_address_p): Likewise. 3307 (fp_register_operand, lo_operand): Delete. 3308 (mips_subword): Give the HIGH_P argument type "bool" rather than "int". 3309 (mips_emit_scc): Rename to... 3310 (mips_expand_scc): ...this. 3311 (gen_conditional_branch): Rename to... 3312 (mips_expand_conditional_branch): ...this. 3313 (gen_conditional_move): Rename to... 3314 (mips_expand_conditional_move): ...this. 3315 (mips_gen_conditional_trap): Rename to... 3316 (mips_expand_conditional_trap): ...this and take an rtx code instead 3317 of an operands array. 3318 (mips_expand_call): Give the SIBCALL_P argument type "bool" 3319 rather than "int". 3320 (mips_emit_fcc_reload): Rename to... 3321 (mips_expand_fcc_reload): ...this. 3322 (init_cumulative_args): Rename to... 3323 (mips_init_cumulative_args): ...this and remove the libname argument. 3324 (function_arg_advance): Rename to... 3325 (mips_function_arg_advance): ...this. 3326 (function_arg): Rename to... 3327 (mips_function_arg): ...this and use "rtx" instead of 3328 "struct rtx_def *". 3329 (function_arg_boundary): Rename to... 3330 (mips_function_arg_boundary): ...this. 3331 (mips_expand_unaligned_load): Rename to... 3332 (mips_expand_ext_as_unaligned_load): ...this and give the WIDTH 3333 and BITPOS arguments type "HOST_WIDE_INT". 3334 (mips_expand_unaligned_store): Rename to... 3335 (mips_expand_ins_as_unaligned_store): ...this and give the WIDTH 3336 and BITPOS arguments type "HOST_WIDE_INT". 3337 (override_options): Rename to... 3338 (mips_override_options): ...this. 3339 (print_operand): Rename to... 3340 (mips_print_operand): ...this. 3341 (print_operand_address): Rename to... 3342 (mips_print_operand_address): ...this. 3343 (mips_output_ascii): Remove the PREFIX argument. 3344 (mips_expand_epilogue): Give the SIBCALL_P argument type "bool" 3345 rather than "int". 3346 (mips_can_use_return_insn): Return a "bool" rather than an "int". 3347 (mips_function_value): Remove the FUNC argument. Use "rtx" instead 3348 of "struct rtx_def *". 3349 (mips_secondary_reload_class): Give the IN_P argument type "bool" 3350 rather than "int". 3351 (build_mips16_call_stub): Delete. 3352 (mips_store_data_bypass_p): Return a "bool" rather than an "int". 3353 (mips_use_ins_ext_p): Give the second and third arguments type 3354 "HOST_WIDE_INT" rather than "rtx". 3355 * config/mips/mips.h: Update after the above changes. Tweak comments 3356 and formatting. 3357 (SECONDARY_INPUT_RELOAD_CLASS): Pass a boolean IN_P argument. 3358 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. 3359 (mips_print_operand_punct, mips_hard_regno_mode_ok): Change the 3360 element type from "char" to "bool". 3361 (mips_section_threshold, sym_lineno, set_noat, mips_branch_likely) 3362 (mips_cpu_info_table): Delete. 3363 * config/mips/mips.md: Update after the above changes. Tweak some 3364 formatting. 3365 * config/mips/mips-ps-3d.md: Likewise. 3366 * config/mips/mips.c: Tweak comments and formatting. 3367 Use NULL-like macros rather than 0 in various places. 3368 (mips_section_threshold): Rename to... 3369 (mips_small_data_threshold): ...this and give it an unsigned type. 3370 (num_source_filenames): Remove explicit initialization. 3371 (sdb_label_count): Likewise. 3372 (sym_lineno): Delete. 3373 (set_noat): Make static. 3374 (mips_branch_likely): Likewise, and give it type "bool". 3375 (mips_isa_info): Rename to... 3376 (mips_isa_option_info): ...this. 3377 (mips_flag_delayed_branch): Rename to... 3378 (mips_base_delayed_branch): ...this. 3379 (mips_split_addresses): Delete. 3380 (mips_print_operand_punct, mips_hard_regno_mode_ok): Change the 3381 element type from "char" to "bool". 3382 (mips_regno_to_class): Add an explicit array size. 3383 (mips16_flipper): Change from type "int" to type "bool". 3384 (mips_comp_type_attributes): Remove redundant FUNCTION_TYPE check. 3385 (mips_tls_operand_p): Rename to... 3386 (mips_tls_symbol_p): ...this. 3387 (mips_global_symbol_p): Remove redundant "const". 3388 (mips_offset_within_alignment_p): Simplify. 3389 (mips_regno_mode_ok_for_base_p): Change the name of the last argument 3390 to STRICT_P and give it type bool. 3391 (mips_valid_base_register_p): Likewise. 3392 (mips_classify_address): Likewise. 3393 (mips_legitimate_address_p): Likewise. 3394 (mips16_unextended_reference_p): Take the offset as an 3395 "unsigned HOST_WIDE_INT" rather than an "rtx". Simplify. 3396 (mips_const_insns): Use IN_RANGE. 3397 (mips_force_temporary): Remove an unnecessary copy_rtx. 3398 (mips16_gp_pseudo_reg): Simplify. 3399 (mips_split_symbol): Remove an unnecessary copy_rtx. 3400 (mips_legitimize_tls_address): Only create registers if we need them. 3401 (mips_legitimize_address): Use mips_split_plus. 3402 (mips_move_integer): Swap DEST and TEMP arguments. Rename local 3403 variable COST to NUM_OPS. 3404 (mips_legitimize_move): Use gen_lowpart. 3405 (mips_rewrite_small_data): Rename the OP parameter to PATTERN. 3406 (m16_check_op): Use IN_RANGE. 3407 (mips_subword): Give the HIGH_P argument type "bool" rather than "int". 3408 (mips_split_doubleword_move): Pass booleans to mips_subword. 3409 (mips_output_move): Store the mode in a local variable. 3410 Explicitly assert that this function does not deal with 3411 MFLO and MFHI. Use SMALL_OPERAND_UNSIGNED. Make order of 3412 cases more consistent. 3413 (mips_relational_operand_ok_p): Rename to... 3414 (mips_int_order_operand_ok_p): ...this. 3415 (mips_canonicalize_comparison): Rename to... 3416 (mips_canonicalize_int_order_test): ...this. 3417 (mips_emit_int_relational): Rename to... 3418 (mips_emit_int_order_test): ...this. Store the mode in a local 3419 variable. 3420 (mips_reverse_fp_cond_p): Rename to... 3421 (mips_reversed_fp_cond): ...this. 3422 (mips_emit_compare): Make the order of the statements more consistent. 3423 (mips_emit_scc): Rename to... 3424 (mips_expand_scc): ...this. 3425 (gen_conditional_branch): Rename to... 3426 (mips_expand_conditional_branch): ...this. 3427 (gen_conditional_move): Rename to... 3428 (mips_expand_conditional_move): ...this. Build the condition 3429 separately from the main pattern. 3430 (mips_gen_conditional_trap): Rename to... 3431 (mips_expand_conditional_trap): ...this and take an rtx code instead 3432 of an operands array. Simplify. 3433 (init_cumulative_args): Rename to... 3434 (mips_init_cumulative_args): ...this. Use memset rather than a 3435 copy from a zeroed static. Use prototype_p and stdarg_p. 3436 (mips_arg_info): Rename to... 3437 (mips_get_arg_info): ...this and put the INFO argument first. 3438 (function_arg): Rename to... 3439 (mips_function_arg): ...this and use "rtx" instead of 3440 "struct rtx_def *". Only split structures into chunks if 3441 TARGET_HARD_FLOAT, rather than checking !TARGET_SOFT_FLOAT on 3442 a chunk-by-chunk basis. Use SCALAR_FLOAT_TYPE_P instead of a 3443 comparison with REAL_TYPE. Rename local variable REG to REGNO 3444 and make it unsigned. 3445 (function_arg_advance): Rename to... 3446 (mips_function_arg_advance): ...this. 3447 (function_arg_boundary): Rename to... 3448 (mips_function_arg_boundary): ...this. 3449 (mips_pad_arg_upward): Use SCALAR_INT_MODE_P instead of a comparison 3450 with MODE_INT. 3451 (mips_fpr_return_fields): Use SCALAR_FLOAT_TYPE_P instead of a 3452 comparison with REAL_TYPE. 3453 (mips_function_value): Remove the FUNC argument. Rename local 3454 variable UNSIGNEDP to UNSIGNED_P. 3455 (mips_return_in_memory): Use IN_RANGE. 3456 (mips_setup_incoming_varargs): Pass a boolean rather than an int 3457 to FUNCTION_ARG_ADVANCE. 3458 (mips_gimplify_va_arg_expr): Rename local variable INDIRECT 3459 to INDIRECT_P. Remove a redundant mips_abi check. Only calculate 3460 SIZE and RSIZE if needed. 3461 (mips16_stub): Rename FPRET to FP_RET_P and give it type "bool" 3462 rather than "int". 3463 (build_mips16_function_stub): Rename to... 3464 (mips16_build_function_stub): ...this. 3465 (build_mips16_call_stub): Rename to... 3466 (mips16_build_call_stub): ...this. Make static, and return a 3467 "bool" rather than an "int". Rename the ARG_SIZE argument to 3468 ARGS_SIZE. Rename the local variable FPRET to FP_RET_P and give 3469 it type "bool". Use "jr" rather than "j". Use XNEW. Simplify. 3470 (mips_load_call_address): Give the SIBCALL_P argument type "bool" 3471 rather than "int". 3472 (mips_expand_call): Likewise. Assert that MIPS16 calls via stubs 3473 are not sibling ones. 3474 (mips_emit_fcc_reload): Rename to... 3475 (mips_expand_fcc_reload): ...this. 3476 (mips_get_unaligned_mem): Give the WIDTH and BITPOS arguments type 3477 "HOST_WIDE_INT". 3478 (mips_expand_unaligned_load): Rename to... 3479 (mips_expand_ext_as_unaligned_load): ...this and give the WIDTH 3480 and BITPOS arguments type "HOST_WIDE_INT". Remove redundant 3481 SUBREG_BYTE check. 3482 (mips_expand_unaligned_store): Rename to... 3483 (mips_expand_ins_as_unaligned_store): ...this and give the WIDTH 3484 and BITPOS arguments type "HOST_WIDE_INT". 3485 (mips_use_ins_ext_p): Rename second and third arguments to WIDTH 3486 and BITPOS and give them type "HOST_WIDE_INT" rather than "rtx". 3487 Use IN_RANGE. 3488 (mips_init_split_addresses): Replace with... 3489 (mips_split_addresses_p): ...this new function. 3490 (mips_init_relocs): Check mips_split_addresses_p () rather than 3491 mips_split_addresses. Always initialize mips_split_p with booleans. 3492 (print_operand_reloc): Rename to... 3493 (mips_print_operand_reloc): ...this. Use a gcc_assert rather than 3494 a fatal_error. 3495 (print_operand): Rename to... 3496 (mips_print_operand): ...this. 3497 (print_operand_address): Rename to... 3498 (mips_print_operand_address): ...this. Use GP_REG_FIRST. 3499 (mips_in_small_data_p): Simplify. 3500 (mips_output_ascii): Remove the PREFIX argument and "register" 3501 keywords. Use the STRING parameter directly and cast to 3502 "unsigned char". 3503 (mips16e_collect_argument_save_p): Use IN_RANGE. 3504 (mips_function_has_gp_insn): Simplify. 3505 (mips_set_return_address): Use BITSET_P. 3506 (mips_restore_gp): Use a separate statement to pick the base 3507 register. 3508 (mips_output_function_prologue): Use a local FRAME variable. 3509 (mips_save_reg): Pass booleans to mips_subword. 3510 (mips_expand_prologue): Use a local FRAME variable. Use 3511 cprestore_size to detect when .cprestore is needed. 3512 (mips_restore_reg): Use GP_REG_FIRST. 3513 (mips_expand_epilogue): Give the SIBCALL_P argument type "bool" 3514 rather than "int". Use local FRAME and REGNO variables. 3515 (mips_can_use_return_insn): Return a "bool" rather than an "int". 3516 (mips_secondary_reload_class): Give the IN_P argument type "bool" 3517 rather than "int". 3518 (mips_linked_madd_p): Rename arguments to OUT_INSN and IN_INSN. 3519 (mips_store_data_bypass_p): Return a "bool" rather than an "int". 3520 (vr4130_swap_insns_p): Rename local variables to DEP1_P and DEP2_P. 3521 (mips_74k_agen_init): Assume INSN satisfies USEFUL_INSN_P. 3522 (mips_variable_issue): Do nothing unless INSN satisfies USEFUL_INSN_P. 3523 (builtin_description): Rename to... 3524 (mips_builtin_description): ...this. 3525 (mips_bdesc): Rename to... 3526 (mips_ps_bdesc): ...this. 3527 (sb1_bdesc): Rename to... 3528 (mips_sb1_bdesc): ...this. 3529 (dsp_bdesc): Rename to... 3530 (mips_dsp_bdesc): ...this. 3531 (dsp_32only_bdesc): Rename to... 3532 (mips_dsp_32only_bdesc): ...this. 3533 (bdesc_map): Rename to... 3534 (mips_bdesc_map): ...this. 3535 (bdesc_arrays): Rename to... 3536 (mips_bdesc_arrays): ...this. 3537 (mips_prepare_builtin_arg): Rename OP to OPNO and ARGNUM to ARGNO. 3538 Tweak error message. 3539 (mips_expand_builtin_direct): Rename HAS_TARGET to HAS_TARGET_P. 3540 Rename local variables I and J to OPNO and ARGNO respectively. 3541 Assert that the number of arguments is no more than the number of 3542 input operands. 3543 (mips_expand_builtin_compare): Use an array of arguments rather 3544 than an array of operands. Assert that the number of operands is 3545 as expected. 3546 (add_constant): Rename to... 3547 (mips16_add_constant): ...this. Use XNEW. 3548 (dump_constants_1): Rename to... 3549 (mips16_emit_constants_1): ...this. Use ALL_SCALAR_FIXED_POINT_MODE_P. 3550 (dump_constants): Rename to... 3551 (mips16_emit_constants): ...this. 3552 (mips_sim_wait_reg, mips_sim_record_set): Use END_REGNO. 3553 (mips_set_mips16_mode): Don't call mips_init_split_addresses. 3554 Assign mips16_p to was_mips16_p. 3555 (mips_parse_cpu): Tweak warning message. 3556 (override_options): Rename to... 3557 (mips_override_options): ...this. Move the mips_cost initialization 3558 out of the "shared with GAS" block. Quote option names in error 3559 messages. 3560 (mips_conditional_register_usage): Make local variable REGNO unsigned. 3561 (mips_order_regs_for_local_alloc): Remove register keyword. 3562 35632007-10-21 Richard Sandiford <rsandifo@nildram.co.uk> 3564 3565 * system.h (IN_RANGE): Cast each argument individually. 3566 35672007-10-21 Richard Sandiford <rsandifo@nildram.co.uk> 3568 3569 * config/mips/mips.c (mips_set_mips16_mode) Say sorry for hard-float 3570 MIPS16 code unless using o32 or o64. 3571 35722007-10-21 Richard Sandiford <rsandifo@nildram.co.uk> 3573 3574 * config/mips/mips.c (mips_cannot_change_mode_class): Don't check 3575 for modes smaller than 4 bytes. 3576 * config/mips/mips.md (*movhi_internal, *movqi_internal): Remove 3577 FPR alternatives. 3578 35792007-10-21 Richard Sandiford <rsandifo@nildram.co.uk> 3580 3581 * config/mips/mips-protos.h (mips_output_aligned_bss): Delete. 3582 * config/mips/linux.h (BSS_SECTION_ASM_OP): Delete. 3583 (ASM_OUTPUT_ALIGNED_BSS): Delete. 3584 * config/mips/mips.c (mips_output_aligned_bss): Delete. 3585 35862007-10-21 Richard Sandiford <rsandifo@nildram.co.uk> 3587 3588 * config/mips/mips.c (mips_function_ok_for_sibcall): Only forbid 3589 sibling calls to "mips16" functions if the function satisfies 3590 const_call_insn_operand. 3591 35922007-10-21 Richard Sandiford <rsandifo@nildram.co.uk> 3593 3594 * config/mips/mips.c (mips_va_start): Fix types in calls 3595 to build_int_cst. 3596 35972007-10-21 Richard Sandiford <rsandifo@nildram.co.uk> 3598 3599 * config/mips/mips.c (mips_rtx_costs): Only recognize reciprocals 3600 if ISA_HAS_FP4. 3601 36022007-10-21 Richard Sandiford <rsandifo@nildram.co.uk> 3603 3604 * config/mips/mips.h (ISA_HAS_LDC1_SDC1): New macro. 3605 * config/mips/mips.c (mips_split_64bit_move_p): Use ISA_HAS_LDC1_SDC1 3606 instead of checking mips_isa. 3607 36082007-10-21 Richard Sandiford <rsandifo@nildram.co.uk> 3609 3610 * doc/invoke.texi (-mpaired-single): Don't say that the option 3611 requires 64-bit code. 3612 * config/mips/mips-protos.h (mips_modes_tieable_p): Declare. 3613 * config/mips/mips.h (ISA_HAS_PAIRED_SINGLE): New macro. 3614 (ISA_HAS_NMADD_NMSUB): Add a mode argument. Return true for 3615 V2SF if ISA_MIPS32R2. 3616 (MODES_TIEABLE_P): Use mips_modes_tieable_p. 3617 * config/mips/mips.c (mips_rtx_costs): Pass a mode argument 3618 to ISA_HAS_NMADD_NMSUB. 3619 (mips_split_doubleword_move): Handle V2SF. 3620 (mips_modes_tieable_p): New function. 3621 (override_options): Report a warning rather than an error when 3622 -mpaired-single is used on ISAs that don't support it; use 3623 ISA_HAS_PAIRED_SINGLE to check that case. 3624 * config/mips/mips.md (MOVE64): New mode iterator. Replace DI 3625 and DF move splitters with a single MOVE64 splitter, thereby adding 3626 a V2SF splitter too. 3627 (SPLITF): Add TARGET_DOUBLE_FLOAT conditions to DI and DF. 3628 Add a TARGET_FLOAT64 condition to TF. Add V2SF to the iterator. 3629 (HALFMODE): Add V2SF. 3630 (*nmadd<mode>, *nmadd<mode>_fastmath, *nmsub<mode>) 3631 (*nmsub<mode>_fastmath): Add a mode argument to ISA_HAS_NMADD_NMSUB. 3632 (movv2sf_hardfloat_64bit): Tweak ordering of conditions. 3633 (movv2sf_hardfloat_32bit): New pattern. 3634 (load_low<mode>, load_high<mode>, store_word<mode>): Remove 3635 TARGET_DOUBLE_FLOAT conditions. 3636 36372007-10-20 Jakub Jelinek <jakub@redhat.com> 3638 3639 * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Point 3640 saved CR2 offset to low 32 bits of regs->ccr rather than the whole 3641 64-bit register in 64-bit libgcc. 3642 36432007-10-20 Eric B. Weddington <eweddington@cso.atmel.com> 3644 3645 * config/avr/avr.c (avr_mcu_types): Add at90pwm2b, at90pwm3b. 3646 * config/avr/avr.h (LINK_SPEC): Likewise. 3647 (CRT_BINUTILS_SPECS): Likewsie. 3648 * config/avr/t-avr (MULTILIB_MATCHES): Likewise. 3649 36502007-10-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org> 3651 3652 * doc/invoke.texi (Warning Options): Move -w, -Werror, -Werror= 3653 and -Wfatal-errors together. 3654 36552007-10-20 Alan Modra <amodra@bigpond.net.au> 3656 3657 PR target/33812 3658 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Revert 2007-05-16 3659 change for vrsave, ie restore after frame pop. 3660 36612007-10-19 David S. Miller <davem@davemloft.net> 3662 3663 * config/sparc/niagara2.md: Fix copyright notice. 3664 36652007-10-19 Sebastian Pop <sebastian.pop@amd.com> 3666 3667 PR tree-optimization/23820 3668 PR tree-optimization/24309 3669 PR tree-optimization/33766 3670 * testsuite/gcc.dg/tree-ssa/pr23820.c: New. 3671 * testsuite/gcc.dg/tree-ssa/pr24309.c: New. 3672 * testsuite/gcc.dg/tree-ssa/pr33766.c: New. 3673 * testsuite/gcc.dg/tree-ssa/ltrans-3.c: XFAILed. 3674 * tree-loop-linear.c (perfect_loop_nest_depth): New. 3675 (linear_transform_loops): Use perfect_loop_nest_depth. 3676 * lambda-code.c (perfect_nest_p): Outer loops in perfect nests 3677 should have a single condition: their exit. 3678 36792007-10-19 Richard Guenther <rguenther@suse.de> 3680 3681 PR middle-end/33816 3682 PR middle-end/32921 3683 * stor-layout.c (layout_type): Assert that aggregates do not 3684 have their alias sets set. 3685 * alias.c (get_alias_set): Return alias set zero for incomplete 3686 types, return the alias set of the element for incomplete array 3687 types, but do not remember these. 3688 36892007-10-19 Richard Guenther <rguenther@suse.de> 3690 3691 Revert 3692 2007-10-19 Richard Guenther <rguenther@suse.de> 3693 3694 PR middle-end/32921 3695 * tree.c (build_array_type): Do not re-layout unbound array 3696 types. 3697 36982007-10-19 Richard Guenther <rguenther@suse.de> 3699 3700 PR middle-end/32921 3701 * tree.c (build_array_type): Do not re-layout unbound array types. 3702 37032007-10-19 Richard Sandiford <rsandifo@nildram.co.uk> 3704 3705 * config/mips/mips.c (mips_canonicalize_comparison): Check 3706 mips_relational_operand_ok_p before trying to rewrite the test. 3707 Only calculate PLUS_ONE if needed. 3708 (mips_emit_int_relational): Don't call mips_relational_operand_ok_p 3709 here. 3710 37112007-10-19 Richard Sandiford <rsandifo@nildram.co.uk> 3712 3713 * config/mips/mips.c (mips16e_build_save_restore): Fix *OFFSET_PTR 3714 calculation. 3715 37162007-10-19 Richard Sandiford <rsandifo@nildram.co.uk> 3717 3718 * config/mips/mips.c (mips_call_tls_get_addr): Don't claim that 3719 the call uses the incoming value of $2. 3720 37212007-10-19 Richard Sandiford <rsandifo@nildram.co.uk> 3722 3723 * config/mips/mips.c (mips_call_tls_get_addr): Use gen_const_mem 3724 rather then gen_rtx_MEM. 3725 (mips_setup_incoming_varargs): Use gen_frame_mem rather than 3726 gen_rtx_MEM. 3727 (mips_set_return_address): Likewise. 3728 (mips_restore_gp): Likewise. 3729 37302007-10-19 Richard Sandiford <rsandifo@nildram.co.uk> 3731 3732 * config/mips/mips.c (gpr_mode): Delete. 3733 (mips16e_build_save_restore): Use word_mode and UNITS_PER_WORD 3734 instead of gpr_mode. 3735 (mips_for_each_saved_reg): Likewise. 3736 (mips_expand_prologue, mips_expand_epilogue): Likewise. 3737 (override_options): Don't initialize gpr_mode. 3738 * config/mips/mips.md (eh_return): Use word_mode instead of gpr_mode. 3739 37402007-10-19 Richard Sandiford <rsandifo@nildram.co.uk> 3741 3742 * config/mips/mips.c (mips_hard_regno_nregs): Put the UNITS_PER_WORD 3743 case last. 3744 (mips_class_max_nregs): Calculate the smallest consituent register 3745 size and use that to determine an upper bound on the number of 3746 registers. 3747 37482007-10-19 Richard Sandiford <rsandifo@nildram.co.uk> 3749 3750 * config/mips/mips.c (mips16_copy_fpr_return_value): New function, 3751 split out from... 3752 (mips_expand_epilogue): ...here. 3753 (mips_mdebug_abi_name): New function, split out from... 3754 (mips_file_start): ...here. 3755 (mips_hard_regno_mode_ok_p): New function, split out from... 3756 (override_options): ...here. 3757 (mips_expand_builtin_1): New function, split out from... 3758 (mips_expand_buitin): ...here. Abort if we don't recognize 3759 the function. 3760 37612007-10-19 Richard Sandiford <rsandifo@nildram.co.uk> 3762 3763 * config/mips/mips.c (build_mips16_function_stub): Load the 3764 target address into $1 before transfering the arguments. 3765 Don't use ".set noreorder". 3766 (build_mips16_call_stub): Likewise. 3767 37682007-10-19 Richard Sandiford <rsandifo@nildram.co.uk> 3769 3770 * config/mips/mips.c (mips_output_32bit_xfer): New function. 3771 (mips_output_64bit_xfer): Likewise. 3772 (mips16_fp_args): Rename to... 3773 (mips_output_args_xfer): ...this and replace the FROM_FP_P argument 3774 with a DIRECTION argument. Use mips_output_32bit_xfer and 3775 mips_output_64bit_xfer. 3776 (build_mips16_function_stub): Update accordingly. 3777 (mips16_fpret_double): Delete. 3778 (build_mips16_call_stub): Update after above changes. 3779 Use mips_output_32bit_xfer. Use mips_output_64bit_xfer instead 3780 of mips16_fpret_double. Use GP_REG_RETURN. 3781 37822007-10-19 Richard Sandiford <rsandifo@nildram.co.uk> 3783 3784 * config/mips/mips.c (mips16_fp_args): Remove the FILE argument and 3785 use asm_out_file instead. 3786 (build_mips16_function_stub): Likewise. 3787 (build_mips16_call_stub, mips_output_function_prologue): Update 3788 accordingly. 3789 37902007-10-18 David S. Miller <davem@davemloft.net> 3791 3792 Add Niagara-2 support. 3793 * doc/invoke.texi: Document -m{cpu,tune}=niagara2. 3794 * config.gcc: Add niagara2 to cpu and tune lists for sparc. 3795 * config/sparc/sparc.md (sparc_cpu_attr): Add niagara2. 3796 (include): Add inclusion of niagara2.md 3797 * config/sparc/sparc.c (niagara2_costs): New. 3798 (sparc_override_options): Add niagara2 entry to cpu_default[] 3799 and cpu_table[]. Set align_functions to 32 on Niagara2. Use 3800 niagara2_costs when PROCESSOR_NIAGARA2. Handle Niagara2 for 3801 PARAM_SIMULTANEOUS_PREFETCHES and PARAM_L1_CACHE_LINE_SIZE. 3802 (sparc_initialize_trampoline): Handle niagara2 like niagara. 3803 (sparc64_initialize_trampoline): Likewise. 3804 (sparc_use_sched_lookahead): Likewise. 3805 (sparc_issue_rate): Likewise. 3806 * config/sparc/sol2-bi.h: Handle TARGET_CPU_niagara2 and 3807 mcpu=niagara2 3808 * config/sparc/sparc.h (TARGET_CPU_niagara2): Define. 3809 ({CPP,ASM}_CPU64_DEFAULT_SPEC): Set appropriately for 3810 TARGET_CPU_niagara2. 3811 (PROCESSOR_NIAGARA2): New. 3812 (REGISTER_MOVE_COST): Handle PROCESSOR_NIAGARA2. 3813 (BRANCH_COST): Likewise. 3814 * config/sparc/linux64.h: Handle TARGET_CPU_niagara2. 3815 * config/sparc/sol2.h: Likewise. 3816 * config/sparc/niagara2.md: New file. 3817 38182007-10-18 Richard Sandiford <rsandifo@nildram.co.uk> 3819 3820 * config/mips/mips.c (mips_frame_info): Remove gp_reg_size and 3821 and fp_reg_size. 3822 (mips_compute_frame_info): Remove associated code. 3823 (mips16e_build_save_restore): Check num_fp instead of fp_reg_size. 3824 38252007-10-18 Richard Sandiford <rsandifo@nildram.co.uk> 3826 3827 * config/mips/mips-protos.h (compute_frame_size): Delete. 3828 * config/mips/mips.h: Update comments. 3829 * config/mips/mips.c (mips_frame_info): Remove initialized. 3830 (compute_frame_size): Rename to... 3831 (mips_compute_frame_info): ...this and make static. Remove the 3832 SIZE argument and return no value. Remove the setting of initialized. 3833 Update rest of file accordingly. 3834 (mips_set_return_address): Don't call compute_frame_size. 3835 (mips_can_use_return_insn): Don't check df_regs_ever_live_p (31). 3836 Don't call compute_frame_size. 3837 38382007-10-18 Richard Sandiford <rsandifo@nildram.co.uk> 3839 3840 * config/mips/mips-protos.h (mips_frame_pointer_required): Declare. 3841 * config/mips/mips.h (FRAME_POINTER_REQUIRED): Use 3842 mips_hard_frame_pointer_required. 3843 (CAN_ELIMINATE): Rely on FRAME_POINTER_REQUIRED to check for 3844 large MIPS16 frames. 3845 * config/mips/mips.c (mips_frame_pointer_required): New function. 3846 38472007-10-18 Richard Sandiford <rsandifo@nildram.co.uk> 3848 3849 * config/mips/mips.c (mips_frame_info): Add arg_pointer_offset 3850 and hard_frame_pointer_offset. 3851 (mips_debugger_offset): Use hard_frame_pointer_offset. 3852 (mips16e_collect_argument_save_p): Likewise. 3853 (compute_frame_size): Initialize arg_pointer_offset and 3854 hard_frame_pointer_offset. 3855 (mips_initial_elimination_offset): Use them. 3856 (mips_output_function_prologue): Use hard_frame_pointer_offset. 3857 (mips_expand_prologue, mips_expand_epilogue): Likewise. 3858 38592007-10-18 Richard Sandiford <rsandifo@nildram.co.uk> 3860 3861 * config/mips/mips.h (STARTING_FRAME_OFFSET): Remove rtl 3862 profiling code. 3863 * config/mips/mips.c (mips_frame_info): Give num_gp and num_fp type 3864 "unsigned int" rather than "int" and put them with the other 3865 register-related fields. Put expanded comments above fields 3866 rather than to their right. 3867 (mips16e_mask_registers): Replace the GP_REG_SIZE_PTR argument 3868 with a NUM_REGS_PTR argument. 3869 (mips16e_save_restore_pattern_p): Update accordingly. 3870 (compute_frame_size): Clarify frame diagram. Rewrite. 3871 38722007-10-18 Richard Sandiford <rsandifo@nildram.co.uk> 3873 3874 * config/mips/mips-ftypes.def: New file. 3875 * config/mips/mips.c (MIPS_FTYPE_NAME1, MIPS_FTYPE_NAME2) 3876 (MIPS_FTYPE_NAME3, MIPS_FTYPE_NAME4): New macros. 3877 (mips_function_type): Redefine using mips-ftypes.def. 3878 (dsp_bdesc): Use POINTER rather than PTR in the MIPS_*_FTYPE_* names. 3879 (mips_builtin_vector_type): New function. 3880 (MIPS_ATYPE_VOID, MIPS_ATYPE_INT, MIPS_ATYPE_POINTER, MIPS_ATYPE_SI) 3881 (MIPS_ATYPE_USI, MIPS_ATYPE_DI, MIPS_ATYPE_SF, MIPS_ATYPE_DF) 3882 (MIPS_ATYPE_V2SF, MIPS_ATYPE_V2HI, MIPS_ATYPE_V4QI, MIPS_FTYPE_ATYPES1) 3883 (MIPS_FTYPE_ATYPES2, MIPS_FTYPE_ATYPES3, MIPS_FTYPE_ATYPES4): New 3884 macros. 3885 (mips_build_function_type): New function. 3886 (mips_init_builtins): Use it to create types lazily. 3887 38882007-10-18 Richard Sandiford <rsandifo@nildram.co.uk> 3889 3890 * config/mips/mips.h (set_volatile): Delete. 3891 * config/mips/mips.c (set_volatile): Delete. 3892 (mips_print_operand_punctuation): New function, split out from 3893 print_operand. Remove '%{', '%}', '%~', '%&' and '%!'. 3894 Use the same character ordering in the code and the comments. 3895 Use a recursive call to handle '*'. Abort on unknown characters. 3896 (mips_init_print_operand_punct): New function, split out from 3897 override_options. 3898 (mips_print_int_branch_condition): New function, split out from 3899 print_operand. Use GET_RTX_NAME. Use output_operand_lossage 3900 to report unexpected codes. 3901 (mips_print_float_branch_condition): New function, split out from 3902 print_operand. Use output_operand_lossage to report unexpected codes. 3903 (print_operand): Rework to use a case statement. Use the 3904 same letter ordering in the code and the comments. Use 3905 output_operand_lossage to report unexpected codes and 3906 reverse_condition to handle inverted branch conditions. 3907 (override_options): Use mips_init_print_operand_punct. 3908 39092007-10-18 Richard Sandiford <rsandifo@nildram.co.uk> 3910 3911 * config/mips/mips.h: Move variable declarations to end of file and 3912 enclose them all in #ifndef USED_FOR_TARGET. 3913 * config/mips/mips.c: Reorder functions into more logical groups, 3914 and so that callees appear before callers. Put the targetm 3915 initializer at the end of the file. Remove forward static 3916 declarations where possible. 3917 (mips_init_builtins): Add "static" to definition. 3918 (mips_expand_builtin, mips_mode_rep_extended): Likewise. 3919 39202007-10-18 Richard Sandiford <rsandifo@nildram.co.uk> 3921 3922 * config/mips/mips.c (TARGET_MIN_ANCHOR_OFFSET): Delete. 3923 (TARGET_MAX_ANCHOR_OFFSET): Delete. 3924 (mips_cannot_force_const_mem): Don't check TARGET_HAVE_TLS. 3925 (mips_set_mips16_mode): Initialize min_anchor_offset and 3926 max_anchor_offset directly to constants. 3927 39282007-10-18 Richard Sandiford <rsandifo@nildram.co.uk> 3929 3930 * config/mips/mips.c: Delete trailing whitespace. 3931 39322007-10-18 Richard Sandiford <rsandifo@nildram.co.uk> 3933 3934 * config/mips/mips.c (mips_expand_call): Use FAKE_CALL_REGNO. 3935 (mips_avoid_hazard): Allow multiple sets for HAZARD_DELAY, 3936 and pick the first. 3937 * config/mips/mips.md (load_call<mode>): Don't make the unspec 3938 depend on FAKE_CALL_REGNO. Set FAKE_CALL_REGNO. 3939 39402007-10-18 David Daney <ddaney@avtrex.com> 3941 3942 * config/mips/linux-unwind.h (mips_fallback_frame_state): Use new 3943 reg_offset variable to calculate register locations. 3944 39452007-10-18 Richard Guenther <rguenther@suse.de> 3946 3947 * tree-ssa.c (uid_ssaname_map_eq): New function. 3948 (uid_ssaname_map_has): Likewise. 3949 (init_tree_ssa): Allocate default_defs as uid_ssaname map. 3950 * tree-flow.h (struct gimple_df): Make default_defs a 3951 uid_ssaname map. 3952 * tree-dfa.c (gimple_default_def): Deal with it. 3953 (set_default_def): Likewise. 3954 39552007-10-18 Richard Guenther <rguenther@suse.de> 3956 3957 * tree-flow.h (struct gimple_df): Make referenced_vars 3958 a uid_decl_map. 3959 (uid_decl_map_eq): Declare. 3960 (uid_decl_map_hash): Likewise. 3961 * tree-ssa.c (uid_decl_map_eq): New function. 3962 (uid_decl_map_hash): Likewise. 3963 (init_tree_ssa): Make referenced_vars a uid_decl_map. 3964 * tree-flow-inline.h (first_referenced_var): Deal with 3965 the referenced_vars representation change. 3966 (next_referenced_var): Likewise. 3967 * tree-dfa.c (referenced_var_lookup): Likewise. 3968 (referenced_var_check_and_insert): Likewise. 3969 (remove_referenced_var): Likewise. 3970 39712007-10-18 Daniel Jacobowitz <dan@codesourcery.com> 3972 3973 * config/mips/mips.c (mips_dwarf_register_span): New. 3974 (TARGET_DWARF_REGISTER_SPAN): Define. 3975 39762007-10-18 Chen Liqin <liqin@sunnorth.com.cn> 3977 3978 * config.gcc : update score-*-elf(extra_objs). 3979 * config/score/mac.md : Remove. 3980 * config/score/misc.md : Remove. 3981 * config/score/score7.md : Remove. 3982 * config/score/score-mdaux.h : Remove. 3983 * config/score/score-mdaux.c : Remove. 3984 * config/score/score-version.h : Remove. 3985 * config/score/score-generic.md : New. 3986 * config/score/score3.h : New. 3987 * config/score/score3.c : New. 3988 * config/score/score7.h : New. 3989 * config/score/score7.c : New. 3990 * config/score/mul-div.S : add flush_cache score3 support. 3991 * config/score/elf.h : Fix some typos. 3992 * config/score/score.md : merge score3 and score7 pattern. 3993 * config/score/score.c : use to seperate which target it used. 3994 * config/score/score.h : use to seperate the target macro. 3995 * config/score/score.opt : remove -mmac option , add -mscore3, 3996 -mscore3d and -march OPTION support. 3997 39982007-10-17 Andrew Pinski <andrew_pinski@playstation.sony.com> 3999 4000 * cfgexpand.c (expand_stack_vars): Add checking to make sure 4001 that the offset of a variable is not greater than the size 4002 of the paritition. 4003 40042007-10-17 Anatoly Sokolov <aesok@post.ru> 4005 4006 * config/avr/avr.c (avr_mcu_types): Add support for atmega48p, 4007 atmega88p, atmega168p and atmega328p devices. 4008 * config/avr/avr.h (LINK_SPEC): (Ditto.). 4009 (CRT_BINUTILS_SPECS): (Ditto.). 4010 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.). 4011 40122007-10-17 Maxim Kuvyrkov <maxim@codesourcery.com> 4013 4014 * sched-ebb.c: Surround code with '#ifdef INSN_SCHEDULING'. 4015 * ddg.c: Ditto. 4016 * sched-deps.c: Ditto. Remove nested #ifdef's INSN_SCHEDULING. 4017 * sched-int.h: Surround declarations with '#ifdef INSN_SCHEDULING'. 4018 (print_insn): Move declaration to ... 4019 * rtl.h (print_insn): ... here. 4020 40212007-10-17 Maxim Kuvyrkov <maxim@codesourcery.com> 4022 4023 * config/m68k/m68k.h (m68k_sched_cpu, m68k_sched_attr_opx_type, 4024 m68k_sched_attr_opy_type, m68k_sched_attr_size, m68k_sched_attr_op_mem, 4025 m68k_sched_branch_type): Move declarations to ... 4026 * config/m68/m68k-protos.h: ... here. 4027 40282007-10-17 Maxim Kuvyrkov <maxim@codesourcery.com> 4029 4030 * genattrtab.c (main): Rearrange output of insn-attrtab.c headers. 4031 40322007-10-17 Eric B. Weddington <eweddington@cso.atmel.com> 4033 4034 * config/avr/avr.c (avr_mcu_types): Add attiny48. 4035 * config/avr/avr.h (LINK_SPEC): Likewise. 4036 (CRT_BINUTILS_SPECS): Likewsie. 4037 * config/avr/t-avr (MULTILIB_MATCHES): Likewise. 4038 40392007-10-17 Eric B. Weddington <eweddington@cso.atmel.com> 4040 4041 * config/avr/avr.c (avr_mcu_types): Add attiny43u. 4042 * config/avr/avr.h (CRT_BINUTILS_SPECS): Likewsie. 4043 * config/avr/t-avr (MULTILIB_MATCHES): Likewise. 4044 40452007-10-17 Uros Bizjak <ubizjak@gmail.com> 4046 4047 PR middle-end/33794 4048 * reg-stack.c (move_for_stack_reg): Swap input argument of 4049 UNSPEC_TAN insn to the top of the stack. 4050 40512007-10-17 Uros Bizjak <ubizjak@gmail.com> 4052 4053 PR target/32961 4054 * config/i386/i386.c (ix86_expand_builtin) [IX86_BUILTIN_PSLLWI128, 4055 IX86_BUILTIN_PSLLDI128, BUILTIN_PSLLQI128, IX86_BUILTIN_PSRAWI128, 4056 IX86_BUILTIN_PSRADI128, IX86_BUILTIN_PSRLWI128, 4057 IX86_BUILTIN_PSRLDI128, IX86_BUILTIN_PSRLQI128]: Do not require 4058 immediate shift value. 4059 * config/i386/emmintrin.h (_mm_slli_epi16, _mm_slli_epi32, 4060 _mm_slli_epi64, _mm_srai_epi16, _mm_srai_epi32, _mm_srli_epi16, 4061 _mm_srli_epi32, _mm_srli_epi64): Remove 'const' from count argument. 4062 Remove macros for !__OPTIMIZE__ case. 4063 40642007-10-17 Daniel Berlin <dberlin@dberlin.org> 4065 4066 * tree-ssa-structalias.c (rewrite_constraints): Don't test for 4067 directness anymore. 4068 (perform_var_substitution): Only DFS from real nodes. Don't test 4069 for directness. 4070 (unite_pointer_equivalences): Fix broken test. 4071 40722007-10-17 Alan Modra <amodra@bigpond.net.au> 4073 4074 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Correct 4075 altivec sp_offset. Rearrange sp_offset assignments to 4076 correspond to stack adjustments. Use frame_reg_rtx for 4077 SPE register restores. Correct SPE stack adjustment. 4078 40792007-10-17 Manuel Lopez-Ibanez <manu@gcc.gnu.org> 4080 4081 * builtins.c (gimplify_va_arg_expr): Use inform for help message. 4082 * toplev.c (check_global_declaration_1): Use appropriate warning 4083 option instead of unnamed warning. 4084 * stor-layout.c (layout_decl): Likewise. 4085 * c-typeck.c (build_conditional_expr): Likewise. 4086 (build_compound_expr): Fix wrong comment. 4087 (build_binary_op): Use appropriate warning option instead of 4088 unnamed warning. 4089 * cfgexpand.c (tree_expand_cfg): Likewise. 4090 * tree-optimize.c (tree_rest_of_compilation): Likewise. 4091 * tree-cfg.c (remove_useless_stmts_warn_notreached): Likewise. 4092 (execute_warn_function_return): Likewise. 4093 * stmt.c (warn_if_unused_value): Likewise. 4094 40952007-10-16 Eric B. Weddington <eweddington@cso.atmel.com> 4096 4097 * config/avr/avr.c (avr_mcu_types): Add at90pwm216, at90pwm316. 4098 * config/avr/avr.h (LINK_SPEC): Likewise and remove regex for 4099 similar devices. 4100 (CRT_BINUTILS_SPECS): Likewsie. 4101 * config/avr/t-avr (MULTILIB_MATCHES): Likewise. 4102 41032007-10-16 Amruth Laxman <amruth.laxman@nsn.com> 4104 4105 PR target/33594 4106 * config/sparc/sparc.h (LOCAL_ALIGNMENT): Define. 4107 41082007-10-16 Eric Botcazou <ebotcazou@libertysurf.fr> 4109 4110 * dce.c (init_dce): Only initialize the obstacks for the fast pass. 4111 (fini_dce): Only release them for the fast pass. 4112 (end_ud_dce): Delete. 4113 (rest_of_handle_ud_dce): Do not modify df_in_progress. 4114 Call fini_dce instead of end_ud_dce. 4115 (rest_of_handle_fast_dce): Do not modify df_in_progress. 4116 (run_fast_df_dce): Reset df_in_progress to false on exit. 4117 41182007-10-16 Paolo Bonzini <bonzini@gnu.org> 4119 Maxim Kuvyrkov <maxim@codesourcery.com> 4120 4121 * target.h (unspec_may_trap_p): New target hook. 4122 * target-def.h (TARGET_UNSPEC_MAY_TRAP_P): New macro. 4123 * targhooks.c (default_unspec_may_trap_p): Default implementation of 4124 the hook. 4125 * targhooks.h (default_unspec_may_trap_p): Declare it. 4126 * doc/tm.texi (TARGET_UNSPEC_MAY_TRAP_P): Document new hook. 4127 * rtlanal.c (may_trap_p_1): Use new hook. Make global. 4128 * rtl.h (may_trap_p_1): Declare. 4129 4130 * config/ia64/ia64.c (ia64_unspec_may_trap_p): New function to 4131 override default hook implementation. 4132 (TARGET_UNSPEC_MAY_TRAP_P): Override default implementation of the 4133 hook. 4134 41352007-10-16 Manuel Lopez-Ibanez <manu@gcc.gnu.org> 4136 4137 * doc/invoke.texi (Wextra): Move it just after Wall, list the 4138 options enabled by Wextra and mention Wuninitialized. 4139 41402007-10-15 Nigel Stephens <nigel@mips.com> 4141 4142 * config/mips/mips.h (LOCAL_ALIGNMENT): Define. 4143 41442007-10-15 Jakub Jelinek <jakub@redhat.com> 4145 4146 PR tree-optimization/33136 4147 * opts.c (decode_options): Don't enable flag_ipa_type_escape. 4148 41492007-10-15 Alexandre Oliva <aoliva@redhat.com> 4150 4151 PR tree-optimization/33735 4152 PR tree-optimization/33572 4153 * tree-inline.c (update_ssa_across_abnormal_edges): Revert 4154 2007-10-09's change. 4155 * except.c (duplicate_eh_regions): Don't look for prev_try 4156 beyond ERT_ALLOWED_EXCEPTIONS with an empty list. 4157 41582007-10-15 Alexandre Oliva <aoliva@redhat.com> 4159 4160 PR middle-end/33706 4161 * tree-inline.c (copy_bb): Use bsi_replace to replace a 4162 __builtin_va_arg_pack-containing call stmt. 4163 41642007-10-15 Razya Ladelsky <razya@il.ibm.com> 4165 4166 * matrix-reorg.c (gate_matrix_reorg): Don't comment out whole 4167 program flag. 4168 41692007-10-15 Jakub Jelinek <jakub@redhat.com> 4170 4171 PR tree-optimization/33619 4172 * tree-ssa-ter.c (is_replaceable_p): Return false for all 4173 calls. 4174 41752007-10-15 David Edelsohn <edelsohn@gnu.org> 4176 4177 * config.gcc (powerpc-ibm-aix5*): Install altivec.h. 4178 41792007-10-15 Richard Guenther <rguenther@suse.de> 4180 4181 * fold-const.c (extract_array_ref): Remove. 4182 (fold_comparison): Handle POINTER_PLUS_EXPR with the 4183 generic address expression comparison folding. Remove 4184 the folding that used extract_array_ref. 4185 41862007-10-15 Maxim Kuvyrkov <maxim@codesourcery.com> 4187 4188 PR target/33133 4189 * haifa-sched.c (process_insn_forw_deps_be_in_spec): Check if 4190 speculation type of insn can be changed before trying to do that. 4191 41922007-10-15 Eric Botcazou <ebotcazou@libertysurf.fr> 4193 4194 * dse.c (struct insn_info): Add 'frame_read' field. 4195 (scan_insn): For the call to a const function, set frame_read if 4196 reload has been run. 4197 If the insn reads the frame, kill the frame related stores. 4198 (scan_reads_nospill): Likewise. 4199 42002007-10-14 Jason Merrill <jason@redhat.com> 4201 4202 * tree-eh.c (optimize_double_finally): Don't assume that the 4203 cleanup we're duplicating is only one statement. 4204 42052007-10-14 Kazu Hirata <kazu@codesourcery.com> 4206 4207 * config/fixed-bit.c, config/i386/cpuid.h, config/i386/i386.c, 4208 config/i386/i386.md, config/i386/sse.md, function.c, jump.c, 4209 modulo-sched.c, ra-conflict.c, toplev.c, tree-eh.c, tree-sra.c, 4210 tree-ssa-dse.c, tree-vect-analyze.c, tree-vect-patterns.c, 4211 tree-vect-transform.c: Fix comment typos. 4212 * doc/extend.texi: Fix a typo. 4213 4214 * c-common.h: Remove the prototype for c_expand_body. 4215 * c-tree.h: Remove the prototype for c_disregard_inline_limits. 4216 * tree.h: Remove the prototype for fold_build_call_expr. 4217 4218 * c-objc-common.h (LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN): 4219 Remove. 4220 * c-tree.h: Remove the prototype for c_cannot_inline_tree_fn. 4221 42222007-10-13 David Edelsohn <edelsohn@gnu.org> 4223 4224 * config/rs6000/aix53.h: New file. 4225 * config/rs6000/aix{41,43,51,52}.h (TARGET_ALTIVEC): Define to 0. 4226 (TARGET_ALTIVEC_ABI): Same. 4227 * config/rs6000/aix.h (TARGET_ALTIVEC): Delete. 4228 (TARGET_ALTIVEC_ABI): Delete. 4229 * config.gcc (powerpc-ibm-aix5*): Rename to aix5.2. Add new 4230 stanza defaulting to aix5.3. 4231 42322007-10-12 Nathan Froyd <froydnj@codesourcery.com> 4233 4234 * config/i386/i386.md (SI_REG, DI_REG): New constants. 4235 (strmov): Use defined constants. 4236 (cmpstrnsi): Likewise. 4237 * config/i386/i386.c (decide_alg): Use defined constants. 4238 (ix86_expand_strlen): Likewise. 4239 42402007-10-12 Richard Sandiford <rsandifo@nildram.co.uk> 4241 4242 * dse.c (find_shift_sequence): Reinstate "<= UNITS_PER_WORD" condition. 4243 * var-tracking.c (micro_operation_def): Update comment on u.loc. 4244 (mode_for_reg_attrs, var_lowpart): New functions. 4245 (add_uses): Consider recording a lowpart of LOC for MO_USE. 4246 (add_stores): Likewise MO_SET and MO_COPY. If the source of a set 4247 or copy is known, set LOC to the SET that performs the set, instead 4248 of the destination. 4249 (find_src_status, find_src_set_src): Remove LOC parameter. 4250 Replace INSN with the source value. 4251 (compute_bb_dataflow, emit_notes_in_bb): Check for a SET u.loc when 4252 handling MO_SET and MO_COPY. Update the calls to find_src_status 4253 and find_src_set_src. 4254 42552007-10-12 Nathan Froyd <froydnj@codesourcery.com> 4256 4257 PR 11001 4258 * config/i386/i386.md (strmov): Check for esi and edi usage. 4259 * config/i386/i386.c (decide_alg): Check whether we can use a 4260 rep prefix and adjust algorithm choice accordingly. 4261 (ix86_expand_strlen): Check for eax, ecx, and edi usage. 4262 42632007-10-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 4264 4265 * config/c4x/c4x.md (mulqi3, mulhi3): Use optab_libfunc. 4266 42672007-10-12 Kenneth Zadeck <zadeck@naturalbridge.com> 4268 4269 * global.c (build_insn_chain): Formatting fixes. 4270 42712007-10-12 Richard Guenther <rguenther@suse.de> 4272 4273 * tree-ssa-forwprop.c (forward_propagate_into_cond): For 4274 combining both operands require either both have single uses 4275 or combining to a constant. 4276 42772007-10-12 Richard Guenther <rguenther@suse.de> 4278 4279 PR middle-end/26198 4280 * tree-ssa-forwprop.c (can_propagate_from): Do not propagate from 4281 a rhs with side-effects or which is a load. 4282 (forward_propagate_into_cond): Also try combining both operands. 4283 42842007-10-12 Uros Bizjak <ubizjak@gmail.com> 4285 4286 PR tree-optimization/33742 4287 * tree-vect-transform.c (vectorizable_operation): Return false 4288 if get_vectype_for_scalar_type for scalar_dest can't be determined. 4289 (vectorizable_call): Same for rhs_type and lhs_type. 4290 42912007-10-12 Jakub Jelinek <jakub@redhat.com> 4292 4293 PR tree-optimization/33645 4294 * tree-ssa-live.c (mark_all_vars_used): Add data argument, 4295 pass it to walk_tree. 4296 (mark_all_vars_used_1): Pass data through to mark_all_vars_used. 4297 When calling set_is_used on a VAR_DECL, if data is not NULL and 4298 its DECL_UID is in the bitmap, call mark_all_vars_used on its 4299 DECL_INITIAL after clearing the bit in bitmap. 4300 (remove_unused_locals): Adjust mark_all_vars_used callers. 4301 Instead of removing unused global vars from unexpanded_var_list 4302 immediately record them in bitmap, call mark_all_vars_used on 4303 all used global vars from unexpanded_var_list and only purge 4304 global vars that weren't found used even during that step. 4305 43062007-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> 4307 4308 * gthr-posix.h (__gthread_active_init): Create detached instead of 4309 joinable thread when testing whether threads are active on hppa-hpux. 4310 * gthr-posix95.h (__gthread_active_init): Likewise. 4311 43122007-10-11 Kenneth Zadeck <zadeck@naturalbridge.com> 4313 4314 PR middle-end/33676 4315 * global.c (build_insn_chain): Include insn that occur between 4316 basic blocks. 4317 43182007-10-11 Tom Tromey <tromey@redhat.com> 4319 4320 * gengtype-yacc.y: Delete. 4321 43222007-10-11 Uros Bizjak <ubizjak@gmail.com> 4323 4324 * config/i386/i386.md (AX_REG, DX_REG, CX_REG): New constants. 4325 * config/i386/i386.c (ix86_function_arg_regno_p, function_arg_32, 4326 function_value_32, function_value_64, function_value_ms_64, 4327 setup_incoming_varargs_64, ix86_expand_prologue, ix86_expand_call, 4328 legitimize_tls_address, x86_this_parameter, x86_output_mi_thunk): 4329 Use new constants. 4330 43312007-10-11 Richard Guenther <rguenther@suse.de> 4332 4333 * gcse.c (hash_scan_set): If the next nonnote insn is in 4334 a different basic block insert the set. 4335 43362007-10-11 Richard Guenther <rguenther@suse.de> 4337 4338 PR middle-end/33724 4339 * tree-cfg.c (one_pointer_to_useless_type_conversion_p): New function. 4340 (verify_gimple_expr): Use it to verify pointer-to types for 4341 ADDR_EXPRs. 4342 43432007-10-11 Richard Guenther <rguenther@suse.de> 4344 4345 PR c/33726 4346 * c-typeck.c (build_array_ref): Do not strip qualifiers from 4347 the array element type. 4348 43492007-10-11 Eric Botcazou <ebotcazou@libertysurf.fr> 4350 4351 PR rtl-optimization/33638 4352 * dse.c (struct insn_info): Remove 'stack_read' field, 4353 add 'stack_pointer_based' field. 4354 (record_store): For a store with non-constant base, record 4355 whether it is stack pointer based. 4356 (scan_insn): For the call to a const function, remove stack 4357 pointer based stores from the list of local active stores. 4358 (scan_reads_nospill): Delete code dealing with const functions. 4359 43602007-10-10 Peter Bergner <bergner@vnet.ibm.com> 4361 4362 * ra-conflict.c (partial_bitnum, max_bitnum): Change type of variables 4363 to HOST_WIDE_INT. 4364 (conflict_p, set_conflict, set_conflicts): Likewise. 4365 * global.c (global_alloc): Likewise. 4366 * ra.h: Update prototypes. 4367 43682007-10-10 Wolfgang Gellerich <gellerich@de.ibm.com> 4369 4370 * opth-gen.awk: Fixed generation of comment stating the origin 4371 of options.h 4372 43732007-10-10 Kazu Hirata <kazu@codesourcery.com> 4374 4375 Revert: 4376 2007-10-09 Kazu Hirata <kazu@codesourcery.com> 4377 * longlong.h (count_leading_zeros): Replace '{' and '}' with '%{' 4378 and '%}', respectively. 4379 4380 Revert: 4381 2007-10-09 Kazu Hirata <kazu@codesourcery.com> 4382 * config/m68k/m68k.c (print_operand): Handle '{' and '}'. 4383 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Accept '{' 4384 and '}'. 4385 * config/m68k/m68k.md: Replace '{' with '%{' where '{' is 4386 meant to be output. 4387 4388 Revert: 4389 2007-10-07 Kazu Hirata <kazu@codesourcery.com> 4390 * config/m68k/m68k.c, config/m68k/m68k.md: Use the assembly 4391 syntax for ASSEMBLER_DIALECT. 4392 * config/m68k/m68k.h (ASSEMBLER_DIALECT): New. 4393 43942007-10-10 Revital Eres <eres@il.ibm.com> 4395 4396 * modulo-sched.c (check_nodes_order): Dump the final order of 4397 the nodes. 4398 (get_sched_window): Add dump info. 4399 (calculate_order_params): Dump order params of the nodes. 4400 44012007-10-09 Kenneth Zadeck <zadeck@naturalbridge.com> 4402 4403 PR middle-end/33669 4404 * ra-conflict.c (record_one_conflict_between_regnos, 4405 set_conflicts_for_earlyclobber, global_conflicts): Improved logging. 4406 (global_conflicts): Enhanced incorrect check. 4407 44082007-10-09 Geoffrey Keating <geoffk@apple.com> 4409 4410 * dwarf2out.c (output_call_frame_info): FDEs are always emitted 4411 if flag_exceptions is not set. 4412 * config/darwin.c (darwin_emit_unwind_label): Rewrite to use 4413 assemble_name rather than incorrectly emulating it. 4414 4415 * doc/extend.texi (Deprecated Features): Mention that <? and >? and 4416 friends are removed from G++. 4417 44182007-10-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org> 4419 4420 * c-opts.c (c_common_handle_option): -Wnontemplate-friend, 4421 -Wwrite-strings and -Wmultichar are enabled by default, so Wall 4422 enabling them is redundant. Don't check two times for 4423 c_dialect_cxx. 4424 44252007-10-09 H.J. Lu <hongjiu.lu@intel.com> 4426 4427 * ra-conflict.c (record_one_conflict_between_regnos): Revert 4428 the last change. 4429 (set_conflicts_for_earlyclobber): Likewise. 4430 (global_conflicts): Likewise. 4431 44322007-10-09 Kazu Hirata <kazu@codesourcery.com> 4433 4434 * longlong.h (count_leading_zeros): Replace '{' and '}' with '%{' 4435 and '%}', respectively. 4436 44372007-10-09 Kazu Hirata <kazu@codesourcery.com> 4438 4439 * config/m68k/m68k.c (print_operand): Handle '{' and '}'. 4440 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Accept '{' 4441 and '}'. 4442 * config/m68k/m68k.md: Replace '{' with '%{' where '{' is 4443 meant to be output. 4444 44452007-10-09 Richard Guenther <rguenther@suse.de> 4446 4447 PR middle-end/33692 4448 * gimplify.c (canonicalize_component_ref): Honor qualifiers 4449 of referenced structure and component. 4450 44512007-10-09 Kenneth Zadeck <zadeck@naturalbridge.com> 4452 4453 PR middle-end/33669 4454 * ra-conflict.c (record_one_conflict_between_regnos, 4455 set_conflicts_for_earlyclobber, global_conflicts): Improved logging. 4456 (global_conflicts): Removed incorrect check. 4457 44582007-10-09 Richard Sandiford <rsandifo@nildram.co.uk> 4459 4460 PR tree-optimization/33615 4461 * tree-ssa-pre.c (compute_avail): Don't call make_values_for_stmt 4462 if the statement might throw. Fix formatting. 4463 44642007-10-09 Richard Sandiford <rsandifo@nildram.co.uk> 4465 4466 PR tree-optimization/33615 4467 * tree-ssa-loop-im.c (movement_possibility): Return MOVE_IMPOSSIBLE 4468 if the rhs might throw. 4469 44702007-10-09 Jan Hubicka <jh@suse.cz> 4471 4472 * invoke.texi (align-threshold, align-loop-iterations): Document. 4473 * final.c: Include cfgloop.h, params.h 4474 (compute_alignments): Dump decisions and compare them with loop 4475 structure; honor given parameters. 4476 (pass_compute_alignments): New dump file. 4477 * params.def (PARAM_ALIGN_THRESHOLD, PARAM_ALIGN_LOOP_ITERATIONS): New. 4478 * Makefile.in (final.o): Add dependency on cfgloop.h and params.h 4479 44802007-10-09 James E. Wilson <wilson@specifix.com> 4481 4482 PR tree-optimization/33655 4483 PR middle-end/22156 4484 * tree-sra.c (bitfield_overlaps_p): When fld->element is INTEGER_CST, 4485 convert it to bitsizetype before size_binop call. 4486 44872007-10-09 Alexandre Oliva <aoliva@redhat.com> 4488 4489 PR tree-optimization/33572 4490 * tree-inline.c (update_ssa_across_abnormal_edges): Tolerate 4491 the absence of a corresponding edge from the exit block. 4492 44932007-10-09 Alexandre Oliva <aoliva@redhat.com> 4494 4495 PR middle-end/22156 4496 * tree-sra.c (instantiate_element): Use BYTES_BIG_ENDIAN for 4497 bit-field layout. 4498 (sra_build_assignment): Likewise. Set up mask depending on 4499 precision, not type. 4500 (sra_build_bf_assignment): Use BYTES_BIG_ENDIAN. Don't overflow 4501 computing bit masks. 4502 (sra_build_elt_assignment): Don't view-convert from signed to 4503 unsigned. 4504 (sra_explode_bitfield_assignment): Use bit-field type if 4505 possible. Use BYTES_BIG_ENDIAN. 4506 45072007-10-08 Alexandre Oliva <aoliva@redhat.com> 4508 4509 PR middle-end/22156 4510 * tree-sra.c (scalarize_lsdt): Fix thinko in testing whether 4511 the original stmt can throw. 4512 (sra_build_bf_assignment): Fix type mismatch when applying negated 4513 mask. 4514 45152007-10-08 Geoffrey Keating <geoffk@apple.com> 4516 4517 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Register 4518 '#pragma mark' to be executed at preprocessing time. 4519 45202007-10-08 Ollie Wild <aaw@google.com> 4521 4522 * varasm.c (compare_constant): Removed call to 4523 lang_hooks.expand_constant. 4524 (copy_constants): Removed call to lang_hooks.expand_constant. 4525 (compute_reloc_for_constant): Removed call to 4526 lang_hooks.expand_constant. 4527 (output_addressed_constants): Removed call to 4528 lang_hooks.expand_constant. 4529 (constructor_static_from_elts_p): Removed call to 4530 lang_hooks.expand_constant. 4531 (output_constant): Removed calls to lang_hooks.expand_constant. 4532 * langhooks.h (struct lang_hooks): Removed field expand_constant. 4533 * langhooks-def.h (lhd_return_tree): Removed. 4534 (LANG_HOOKS_EXPAND_CONSTANT): Removed. 4535 (LANG_HOOKS_INITIALIZER): Removed LANG_HOOKS_EXPAND_CONSTANT. 4536 * langhooks.c (lhd_return_tree): Removed. 4537 45382007-10-08 Mark Shinwell <shinwell@codesourcery.com> 4539 4540 * combine.c (setup_incoming_promotions): Ensure that 4541 arguments that have not undergone mode promotions do not 4542 incorrectly get marked as being sign- or zero-extended. 4543 45442007-10-08 Richard Guenther <rguenther@suse.de> 4545 4546 PR middle-end/33693 4547 PR middle-end/33695 4548 PR middle-end/33697 4549 * fold-const.c (fold_binary): Use correct types in folding 4550 of a * (1 << b) to (a << b). Likewise for ~A & ~B to ~(A | B) 4551 and building of RROTATE_EXPR. 4552 45532007-10-08 Richard Guenther <rguenther@suse.de> 4554 4555 PR middle-end/33691 4556 PR middle-end/33694 4557 PR middle-end/33696 4558 * fold-const.c (fold_binary): Use the correct types when 4559 folding (A | CST1) & CST2 to (A & CST2) | (CST1 & CST2). 4560 (fold_binary): Use the correct types when folding 4561 (-A) - B to (-B) - A. 4562 (fold_unary): Use the correct types when folding ~(X). 4563 45642007-10-08 Manuel Lopez-Ibanez <manu@gcc.gnu.org> 4565 4566 * doc/invoke.texi (Wall): fix formatting issues. 4567 45682007-10-07 Richard Sandiford <rsandifo@nildram.co.uk> 4569 4570 * simplify-rtx.c (simplify_binary_operation_1): Canonicalize 4571 truncated shift counts. 4572 45732007-10-07 Kazu Hirata <kazu@codesourcery.com> 4574 4575 * config/m68k/m68k.c, config/m68k/m68k.md: Use the assembly 4576 syntax for ASSEMBLER_DIALECT. 4577 * config/m68k/m68k.h (ASSEMBLER_DIALECT): New. 4578 45792007-10-06 Eric Botcazou <ebotcazou@adacore.com> 4580 Nathan Froyd <froydnj@codesourcery.com> 4581 4582 * dwarf2out.c (dwarf2out_frame_init): Check for DWARF2_FRAME_INFO 4583 when determining whether to record INCOMING_RETURN_ADDR_RTX. 4584 45852007-10-06 Eric Botcazou <ebotcazou@adacore.com> 4586 4587 Revert: 4588 2007-02-12 Eric Botcazou <ebotcazou@adacore.com> 4589 4590 * tree.h (DECL_IGNORED_P): Document further effect for FUNCTION_DECL. 4591 * cgraphunit.c (cgraph_expand_function): If DECL_IGNORED_P is set on 4592 the function, temporarily point the debug interface to the null one. 4593 45942007-10-06 Alexandre Oliva <aoliva@redhat.com> 4595 4596 PR tree-optimization/33655 4597 PR middle-end/22156 4598 * tree-sra.c (bitfield_overlaps_p): Handle array and complex elements. 4599 46002007-10-06 Alexandre Oliva <aoliva@redhat.com> 4601 4602 PR tree-optimization/33572 4603 * tree-cfg.c (verify_stmts): Check for missing PHI defs. 4604 * tree-inline.c (update_ssa_across_eh_edges): Renamed to... 4605 (update_ssa_across_abnormal_edges): ... this. Set slots in the 4606 return PHI node. 4607 (copy_edges_for_bb): Handle nonlocal label edges. 4608 (make_nonlocal_label_edges): Deleted. 4609 (optimize_inline_calls): Don't call it. 4610 46112007-10-05 Hans-Peter Nilsson <hp@axis.com> 4612 4613 * gthr-single.h: Revert last change. 4614 46152007-10-05 Michael Matz <matz@suse.de> 4616 4617 PR middle-end/33667 4618 * lower-subreg.c (decompose_multiword_subregs): Use 4619 validate_unshare_change(). 4620 46212007-10-05 Peter Bergner <bergner@vnet.ibm.com> 4622 4623 * ra-conflict.c: Include "sparseset.h". 4624 (conflicts): Change to HOST_WIDEST_FAST_INT. 4625 (allocnos_live): Redefine variable as a sparseset. 4626 (SET_ALLOCNO_LIVE, CLEAR_ALLOCNO_LIVE, GET_ALLOCNO_LIVE): 4627 Delete macros. 4628 (allocno_row_words): Removed global variable. 4629 (partial_bitnum, max_bitnum, adjacency_pool, adjacency): New variables. 4630 (CONFLICT_BITNUM, CONFLICT_BITNUM_FAST): New defines. 4631 (conflict_p, set_conflict_p, set_conflicts_p): New functions. 4632 (record_one_conflict_between_regnos): Cache allocno values and reuse. 4633 Use set_conflict_p. 4634 (record_one_conflict): Update uses of allocnos_live to use 4635 the sparseset routines. Use set_conflicts_p. 4636 (mark_reg_store): Likewise. 4637 (set_reg_in_live): Likewise. 4638 (global_conflicts): Update uses of allocnos_live. 4639 Use the new adjacency list to visit an allocno's neighbors 4640 rather than iterating over all possible allocnos. 4641 Call set_conflicts_p to setup conflicts rather than adding 4642 them manually. 4643 * global.c: Comments updated. 4644 (CONFLICTP): Delete define. 4645 (regno_compare): New function. Add prototype. 4646 (global_alloc): Sort the allocno to regno mapping according to 4647 which basic blocks the regnos are referenced in. Modify the 4648 conflict bit matrix to a compressed triangular bitmatrix. 4649 Only allocate the conflict bit matrix and adjacency lists if 4650 we are actually going to allocate something. 4651 (expand_preferences): Use conflict_p. Update uses of allocnos_live. 4652 (prune_preferences): Use the FOR_EACH_CONFLICT macro to visit an 4653 allocno's neighbors rather than iterating over all possible allocnos. 4654 (mirror_conflicts): Removed function. 4655 (dump_conflicts): Iterate over regnos rather than allocnos so 4656 that all dump output will be sorted by regno number. 4657 Use the FOR_EACH_CONFLICT macro. 4658 * ra.h: Comments updated. 4659 (conflicts): Update prototype to HOST_WIDEST_FAST_INT. 4660 (partial_bitnum, max_bitnum, adjacency, adjacency_pool): 4661 Add prototypes. 4662 (ADJACENCY_VEC_LENGTH, FOR_EACH_CONFLICT): New defines. 4663 (adjacency_list_d, adjacency_iterator_d): New types. 4664 (add_neighbor, adjacency_iter_init, adjacency_iter_done, 4665 adjacency_iter_next, regno_basic_block): New static inline functions. 4666 (EXECUTE_IF_SET_IN_ALLOCNO_SET): Removed define. 4667 (conflict_p): Add function prototype. 4668 * sparseset.h, sparseset.c: New files. 4669 * Makefile.in (OBJS-common): Add sparseset.o. 4670 (sparseset.o): New rule. 4671 46722007-10-05 Richard Guenther <rguenther@suse.de> 4673 4674 PR middle-end/33666 4675 * fold-const.c (fold_unary): Do not fold (long long)(int)ptr 4676 to (long long)ptr. 4677 46782007-10-05 Michael Matz <matz@suse.de> 4679 4680 PR inline-asm/33600 4681 * function.c (match_asm_constraints_1): Check for input 4682 being used in the outputs. 4683 46842007-10-05 Richard Guenther <rguenther@suse.de> 4685 4686 * tree-cfg.c (verify_gimple_expr): Accept OBJ_TYPE_REF. 4687 46882007-10-05 Richard Sandiford <rsandifo@nildram.co.uk> 4689 4690 PR target/33635 4691 * config/mips/mips.c (mips_register_move_cost): Rewrite to use 4692 subset checks. Make the cost of FPR -> FPR moves depend on 4693 mips_mode_ok_for_mov_fmt_p. 4694 46952007-10-04 Doug Kwan <dougkwan@google.com> 4696 4697 * gthr-posix.h (__gthread_cond_broadcast, __gthread_cond_wait, 4698 __gthread_cond_wait_recursive): Add to extend interface for POSIX 4699 conditional variables. (__GTHREAD_HAS_COND): Macro defined to signify 4700 support of conditional variables. 4701 * gthr-posix95.h (__gthread_cond_broadcast, __gthread_cond_wait, 4702 __gthread_cond_wait_recursive): Add to extend interface for POSIX 4703 conditional variables. (__GTHREAD_HAS_COND): Macro defined to signify 4704 support of conditional variables. 4705 * gthr-single.h (__gthread_cond_broadcast, __gthread_cond_wait, 4706 __gthread_cond_wait_recursive): Add to extend interface for POSIX 4707 conditional variables. 4708 * gthr.h: Update comments to document new interface. 4709 47102007-10-04 Geoffrey Keating <geoffk@apple.com> 4711 4712 * cgraphunit.c (cgraph_build_static_cdtor): Don't set DECL_IGNORED_P. 4713 47142007-10-04 Anatoly Sokolov <aesok@post.ru> 4715 4716 * config/avr/avr.c (expand_epilogue): Don't set RTX_FRAME_RELATED_P. 4717 47182007-10-04 Richard Guenther <rguenther@suse.de> 4719 4720 PR middle-end/33641 4721 * tree-cfg.c (verify_gimple_expr): Operand one of POINTER_PLUS_EXPR 4722 does not need to be of INTEGER_TYPE. 4723 (verify_gimple_2): New function split out from ... 4724 (verify_gimple_1): ... here. ICE if there was an error during 4725 verification. 4726 47272007-10-04 Michael Matz <matz@suse.de> 4728 4729 PR rtl-optimization/33653 4730 * dce.c (deletable_insn_p_1): Use volatile_refs_p(). 4731 * dse.c (scan_insn): Same. 4732 47332007-10-04 Kazu Hirata <kazu@codesourcery.com> 4734 4735 * config.gcc: Remove USE_GAS for m68k targets. 4736 47372007-10-04 Richard Guenther <rguenther@suse.de> 4738 4739 PR tree-optimization/33627 4740 * tree-gimple.h (canonicalize_cond_expr_cond): Declare. 4741 * tree-gimple.c (canonicalize_cond_expr_cond): New function, 4742 split out from ... 4743 * tree-ssa-forwprop.c (combine_cond_expr_cond): ... here. 4744 * tree-ssa-ifcombine.c (ifcombine_iforif): Use it. 4745 47462007-10-04 Anatoly Sokolov <aesok@post.ru> 4747 4748 * config/avr/avr.c (commands_in_file, commands_in_prologues, 4749 commands_in_epilogues): Remove variables. 4750 (avr_file_start): Remove unneded initializations of commands_in_file, 4751 commands_in_prologues and commands_in_epilogues variables. 4752 (avr_file_end): Remove dead code. 4753 47542007-10-04 Kazu Hirata <kazu@codesourcery.com> 4755 4756 * config/m68k/m68k.c (m68k_output_movem): Use the MOTOROLA if 4757 MOTOROLA is to true. 4758 47592007-10-03 Richard Sandiford <rsandifo@nildram.co.uk> 4760 4761 PR target/33635 4762 * config/mips/mips-protos.h (mips_split_64bit_move): Rename to... 4763 (mips_split_doubleword_move): ...this. 4764 * config/mips/mips.c (mips_subword): Extend to handle 64-bit words; 4765 use natural endianness for multi-format FPR values. 4766 (mips_split_64bit_move): Rename to... 4767 (mips_split_doubleword_move): ...this and extend to 64-bit words. 4768 Use move_doubleword_fpr* patterns for moves involving FPRs. 4769 (mips_save_reg): Update the call to mips_split_64bit_move. 4770 (mips_secondary_reload_class): Return NO_REGS for any reload of a 4771 nonzero constant into an FPR if the constant can be forced to memory. 4772 * config/mips/mips.md: Update the splitter calls to 4773 mips_split_64bit_move. 4774 (UNSPEC_LOAD_DF_LOW): Rename to... 4775 (UNSPEC_LOAD_LOW): ...this. 4776 (UNSPEC_LOAD_DF_HIGH): Rename to... 4777 (UNSPEC_LOAD_HIGH): ...this. 4778 (UNSPEC_STORE_DF_HIGH): Rename to... 4779 (UNSPEC_STORE_WORD): ...this. 4780 (SPLITF): New mode iterator. 4781 (HALFMODE): New mode attribute. 4782 (movtf): New expander. 4783 (*movtf_internal): New define_insn_and_split. 4784 (move_doubleword_fpr<mode>): New expander. 4785 (load_df_low, load_df_high, store_df_high, mthc1, mfhc1): Replace 4786 with... 4787 (load_low<mode>, load_high<mode>, store_word<mode>, mthc1<mode>) 4788 (mfhc1<mode>): ...these more general patterns. 4789 47902007-10-03 Alexandre Oliva <aoliva@redhat.com> 4791 4792 * cfgrtl.c (rtl_block_ends_with_call_p): Skip notes at the end. 4793 47942007-10-03 Alexandre Oliva <aoliva@redhat.com> 4795 4796 * gcse.c (hash_scan_set): Insert set in insn before note at 4797 the end of basic block. 4798 47992007-10-03 Sebastian Pop <sebastian.pop@amd.com> 4800 4801 PR tree-optimization/33576 4802 * testsuite/gcc.dg/tree-ssa/pr33576.c: New. 4803 * tree-loop-linear.c (linear_transform_loops): Call remove_iv. 4804 * lambda.h (lambda_loopnest_to_gcc_loopnest): New parameter. 4805 (remove_iv): Declared. 4806 * lambda-code.c (remove_iv): Not static. 4807 (lambda_loopnest_to_gcc_loopnest): New parameter remove_ivs. 4808 Don't remove ivs there, save ivs in the buffer. 4809 48102007-10-03 Jason Merrill <jason@redhat.com> 4811 4812 PR c++/15764 4813 * tree-eh.c (same_handler_p): New fn. 4814 (optimize_double_finally): New fn. 4815 (refactor_eh_r): New fn. 4816 (refactor_eh): New fn. 4817 (pass_refactor_eh): New pass. 4818 * tree-pass.h: Declare it. 4819 * passes.c (init_optimization_passes): Add it. 4820 48212007-10-03 Doug Kwan <dougkwan@google.com> 4822 Richard Guenther <rguenther@suse.de> 4823 4824 PR debug/31899 4825 * dwarf2out.c (reference_to_unused): Disable sanity checking, 4826 be conservative instead. 4827 48282007-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org> 4829 4830 PR fortran/26682 4831 * doc/invoke.texi (-fwhole-program): Document that Fortran 4832 doesn't support this option. 4833 48342007-10-02 Richard Sandiford <rsandifo@nildram.co.uk> 4835 4836 PR middle-end/33617 4837 * expr.c (expand_expr_addr_expr_1): Pass CONSTRUCTORs to expand_expr. 4838 48392007-10-02 David Daney <ddaney@avtrex.com> 4840 4841 * config/mips/mips.md (sync_compare_and_swap<mode>): Handle compare 4842 against constant zero. 4843 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP): Handle constant zero 4844 operand. 4845 48462007-09-02 Kenneth Zadeck <zadeck@naturalbridge.com> 4847 4848 * ra-conflict.c: New file. 4849 * ra.h: New file. 4850 * reload.c (push_reload, find_dummy_reload): Change DF_RA_LIVE 4851 usage to DF_LIVE usage. 4852 (reload): Remove reference to df_get_live_top. 4853 * rtlanal.c (subreg_nregs_with_regno): New function. 4854 * df-scan.c (df_def_record_1, df_uses_record): Add code to set 4855 DF_REF_EXTRACT, DF_REF_STRICT_LOWER_PART, and DF_REF_SUBREG flags. 4856 (df_has_eh_preds): Removed. 4857 (df_bb_refs_collect, df_bb_refs_collect, df_bb_refs_collect, 4858 df_exit_block_uses_collect): Changed call from df_has_eh_preds to 4859 bb_has_eh_pred. 4860 * global.c (allocno, max_allocno, conflicts, allocno_row_words, 4861 reg_allocno, EXECUTE_IF_SET_IN_ALLOCNO_SET): Moved to ra.h 4862 (SET_ALLOCNO_LIVE, CLEAR_ALLOCNO_LIVE): Moved to ra-conflicts.c. 4863 (regs_set, record_one_conflict, record_conflicts, mark_reg_store, 4864 mark_reg_clobber, mark_reg_conflicts, mark_reg_death): Deleted. 4865 (global_alloc): Turn off rescanning insns after call to 4866 global_conflicts and added call to set_preferences. 4867 (global_conflicts): Moved to ra-alloc.c. 4868 (set_preferences_1, set_preferences): New function. 4869 (mirror_conflicts): Changed types for various variables. 4870 (mark_elimination): Change DF_RA_LIVE 4871 usage to DF_LIVE usage. 4872 (build_insn_chain): Rewritten from scratch and made local. 4873 (print_insn_chain, print_insn_chains): New functions. 4874 (dump_conflicts): Do not print conflicts for fixed_regs. 4875 (rest_of_handle_global_alloc): Turn off insn rescanning. 4876 * hard-reg-set.h: Fixed comment. 4877 * local-alloc.c (update_equiv_regs): Change DF_RA_LIVE 4878 usage to DF_LIVE usage and delete refs to TOP sets. 4879 (block_alloc): Mark regs as live if they are in the artificial 4880 defs at top of block. 4881 (find_stack_regs): New function. 4882 (rest_of_handle_local_alloc): Changed urec problem to live 4883 problem and do not turn off df rescanning. 4884 * df.h (DF_UREC, DF_UREC_BB_INFO, DF_LIVE_TOP, DF_RA_LIVE_IN, 4885 DF_RA_LIVE_TOP, DF_RA_LIVE_OUT, df_urec_bb_info, df_urec, 4886 df_urec_add_problem, df_urec_get_bb_info, df_has_eh_preds): Removed. 4887 (DF_CHAIN, DF_NOTE, DF_CHAIN): Renumbered. 4888 (DF_REF_EXTRACT, DF_REF_STRICT_LOWER_PART, DF_REF_SUBREG): New 4889 fields in df_ref_flags. The rest have been renumbered. 4890 * init-regs.c (initialize_uninitialized_regs): Enhanced debugging 4891 at -O1. 4892 * rtl.h (subreg_nregs_with_regno): New function. 4893 * df-problems.c: (df_get_live_out, df_get_live_in, 4894 df_get_live_top): Removed reference to DF_RA_LIVE. 4895 (df_lr_reset, df_lr_transfer_function, df_live_free_bb_info, 4896 df_live_alloc, df_live_reset, df_live_local_finalize, 4897 df_live_free): Make top set only if different from in set. 4898 (df_lr_top_dump, df_live_top_dump): Only print top set if 4899 different from in set. 4900 (df_lr_bb_local_compute): Removed unnecessary check. 4901 (df_urec_problem_data, df_urec_set_bb_info, df_urec_free_bb_info, 4902 df_urec_alloc, df_urec_mark_reg_change, earlyclobber_regclass, 4903 df_urec_check_earlyclobber, df_urec_mark_reg_use_for_earlyclobber, 4904 df_urec_mark_reg_use_for_earlyclobber_1, df_urec_bb_local_compute, 4905 df_urec_local_compute, df_urec_init, df_urec_local_finalize, 4906 df_urec_confluence_n, df_urec_transfer_function, df_urec_free, 4907 df_urec_top_dump, df_urec_bottom_dump, problem_UREC, 4908 df_urec_add_problem): Removed. 4909 (df_simulate_fixup_sets): Changed call from df_has_eh_preds to 4910 bb_has_eh_pred. 4911 * Makefile.in (ra-conflict.o, ra.h): New dependencies. 4912 * basic_block.h (bb_has_abnormal_pred): New function. 4913 * reload1.c (compute_use_by_pseudos): Change DF_RA_LIVE 4914 usage to DF_LIVE usage. 4915 49162007-10-02 Revital Eres <eres@il.ibm.com> 4917 4918 * config/rs6000/predicates.md (easy_vector_constant): Return false 4919 for 750CL paired vectors. 4920 * config/rs6000/paired.md (movv2sf_paired): Fix move of easy 4921 vector constant. 4922 (vec_initv2sf): Add new description. 4923 (vconcatsf): Likewise. 4924 * config/rs6000/rs6000-protos.h: Declare paired_expand_vector_init. 4925 * config/rs6000/rs6000.c (paired_expand_vector_init): New function. 4926 49272007-10-01 Alexandre Oliva <aoliva@redhat.com> 4928 4929 * tree-ssa-sink.c (sink_code_in_bb): Don't stop sinking after 4930 sinking the last stmt in a BB. 4931 49322007-10-01 Alexandre Oliva <aoliva@redhat.com> 4933 4934 PR middle-end/22156 4935 * tree-sra.c (struct sra_elt): Add in_bitfld_block. 4936 (sra_hash_tree): Handle BIT_FIELD_REFs. 4937 (sra_elt_hash): Don't hash bitfld blocks. 4938 (sra_elt_eq): Skip them in parent compares as well. Handle 4939 BIT_FIELD_REFs. 4940 (build_element_name_1): Handle BIT_FIELD_REFs. 4941 (instantiate_element): Propagate nowarn from parents. Create 4942 BIT_FIELD_REF for variables that are widened by scalarization. 4943 Gimple-zero-initialize all bit-field variables that are not 4944 part of parameters that are going to be scalarized on entry. 4945 (instantiate_missing_elements_1): Return the sra_elt. 4946 (canon_type_for_field): New. 4947 (try_instantiate_multiple_fields): New. Infer widest possible 4948 access mode from decl or member type, but clip it at word 4949 size, and only widen it if a field crosses an alignment boundary. 4950 (instantiate_missing_elements): Use them. 4951 (generate_one_element_ref): Handle BIT_FIELD_REFs. 4952 (scalar_bitfield_p): New. 4953 (sra_build_assignment): Optimize assignments from scalarizable 4954 BIT_FIELD_REFs. Use BITS_BIG_ENDIAN to determine shift counts. 4955 (REPLDUP): New. 4956 (sra_build_bf_assignment): New. Optimize assignments to 4957 scalarizable BIT_FIELD_REFs. 4958 (sra_build_elt_assignment): New. Optimize BIT_FIELD_REF 4959 assignments to full variables. 4960 (generate_copy_inout): Use the new macros and functions. 4961 (generate_element_copy): Likewise. Handle bitfld differences. 4962 (generate_element_zero): Don't recurse for blocks. Use 4963 sra_build_elt_assignment. 4964 (generate_one_element_init): Take elt instead of var. Use 4965 sra_build_elt_assignment. 4966 (generate_element_init_1): Adjust. 4967 (bitfield_overlap_info): New struct. 4968 (bitfield_overlaps_p): New. 4969 (sra_explode_bitfield_assignment): New. Adjust widened 4970 variables to account for endianness. 4971 (sra_sync_for_bitfield_assignment): New. 4972 (scalarize_use): Re-expand assignment to/from scalarized 4973 BIT_FIELD_REFs. Explode or sync needed members for 4974 BIT_FIELD_REFs accesses or assignments. Use REPLDUP. 4975 (scalarize_copy): Use REPLDUP. 4976 (scalarize_ldst): Move assert before dereference. Adjust EH handling. 4977 (dump_sra_elt_name): Handle BIT_FIELD_REFs. 4978 49792007-10-01 Paolo Bonzini <bonzini@gnu.org> 4980 4981 * simplify-rtx.c (comparison_result, simplify_relational_operation_1): 4982 Rename CR_* constants to CMP_*. Fix spacing. 4983 49842007-10-01 Manuel Lopez-Ibanez <manu@gcc.gnu.org> 4985 4986 PR other/33585 4987 * Makefile.in (build_html_dir/gccinstall): gccinstall.texi needs 4988 to be processed with the special script doc/install.texi2html. 4989 49902007-09-30 Manuel Lopez-Ibanez <manu@gcc.gnu.org> 4991 4992 * doc/invoke.texi (Wall): List the options enabled by Wall. 4993 (Wstrict-aliasing): Add missing @option. 4994 49952007-09-30 Richard Sandiford <rsandifo@nildram.co.uk> 4996 4997 * config/mips/mips.c (mips_split_64bit_move): Use gen_rtx_REG_offset 4998 rather than gen_lowpart to change a register from DImode to DFmode. 4999 (mips_cannot_change_mode_class): Only allow FPRs to change mode if 5000 both FROM and TO are integer modes that are no bigger than 4 bytes. 5001 (mips_mode_ok_for_mov_fmt_p): New function. 5002 (mips_preferred_reload_class): Use it instead of FLOAT_MODE_P. 5003 (mips_secondary_reload_class): Tweak formatting and comments. 5004 Use reg_class_subset_p instead of direct comparisons with 5005 classes. Only allow direct FPR<->FPR moves for modes that 5006 satisfy mips_mode_ok_for_mov_fmt_p. Only allow loads and stores 5007 for 4- and 8-byte types. Handle reloads in which X is an FPR. 5008 * config/mips/mips.md (*movdi_gp32_fp64): Remove f<-f alternative. 5009 (*movdi_64bit): Likewise. 5010 (*movsi_internal): Likewise. 5011 (*movhi_internal): Likewise. 5012 (*movqi_internal): Likewise. 5013 50142007-09-30 Diego Novillo <dnovillo@google.com> 5015 5016 PR 33593 5017 * tree-ssa-ter.c (is_replaceable_p): Return false if STMT may 5018 throw an exception. 5019 50202007-09-30 Uros Bizjak <ubizjak@gmail.com> 5021 5022 PR tree-optimization/33597 5023 * tree-vect-analyze.c (vect_build_slp_tree): Check if optab handler 5024 for LSHIFT_EXPR and RSHIFT_EXPR is available for vec_mode. 5025 50262007-09-28 Uros Bizjak <ubizjak@gmail.com> 5027 5028 * config/i386/i386.c (ix86_expand_move): Use can_create_pseudo_p () 5029 instead of variants of (!reload_in_progress && !reload_completed). 5030 (x86_expand_vector_move): Ditto. 5031 50322007-09-28 Ollie Wild <aaw@google.com> 5033 5034 Revert 5035 2007-09-27 Ollie Wild <aaw@google.com> 5036 5037 * varasm.c (compare_constant): Removed call to 5038 lang_hooks.expand_constant. 5039 (copy_constants): Removed call to lang_hooks.expand_constant. 5040 (compute_reloc_for_constant): Removed call to 5041 lang_hooks.expand_constant. 5042 (output_addressed_constants): Removed call to 5043 lang_hooks.expand_constant. 5044 (constructor_static_from_elts_p): Removed call to 5045 lang_hooks.expand_constant. 5046 (output_constant): Removed calls to lang_hooks.expand_constant. 5047 * langhooks.h (struct lang_hooks): Removed field expand_constant. 5048 * langhooks-def.h (lhd_return_tree): Removed. 5049 (LANG_HOOKS_EXPAND_CONSTANT): Removed. 5050 (LANG_HOOKS_INITIALIZER): Removed LANG_HOOKS_EXPAND_CONSTANT. 5051 * langhooks.c (lhd_return_tree): Removed. 5052 50532007-09-28 Andrew Pinski <andrew_pinski@playstation.sony.com> 5054 5055 PR target/33347 5056 * config/spu/spu.c (spu_expand_insv): Call copy_rtx on the second 5057 argument to gen_selb. 5058 50592007-09-28 Chao-ying Fu <fu@mips.com> 5060 5061 * libgcc-std.ver: Add fixed-point routines to GCC_4.3.0 section. 5062 * doc/libgcc.texi (Fixed-point fractional library routines): 5063 Fix typos for neg and cmp functions. 5064 50652007-09-28 Michael Matz <matz@suse.de> 5066 5067 PR rtl-optimization/33552 5068 * function.c (match_asm_constraints_1): Check for overlap in 5069 inputs and replace all occurences. 5070 50712007-09-28 Richard Sandiford <rsandifo@nildram.co.uk> 5072 5073 * config/mips/mips.c (override_options): Fix comment typo. 5074 50752007-09-28 Jie Zhang <jie.zhang@analog.com> 5076 5077 * config.gcc (bfin*-linux-uclibc*): Set extra_parts 5078 to "crtbegin.o crtbeginS.o crtend.o crtendS.o". 5079 * config/bfin/t-bfin-linux (crti.o): Don't build. 5080 (crtn.o): Likewise. 5081 (EXTRA_MULTILIB_PARTS): Remove crti.o and crtn.o. 5082 * config/bfin/t-bfin-uclinux (crti.o): Don't build. 5083 (crtn.o): Likewise. 5084 (EXTRA_MULTILIB_PARTS): Remove crti.o and crtn.o. 5085 50862007-09-27 Ollie Wild <aaw@google.com> 5087 5088 * varasm.c (compare_constant): Removed call to 5089 lang_hooks.expand_constant. 5090 (copy_constants): Removed call to lang_hooks.expand_constant. 5091 (compute_reloc_for_constant): Removed call to 5092 lang_hooks.expand_constant. 5093 (output_addressed_constants): Removed call to 5094 lang_hooks.expand_constant. 5095 (constructor_static_from_elts_p): Removed call to 5096 lang_hooks.expand_constant. 5097 (output_constant): Removed calls to lang_hooks.expand_constant. 5098 * langhooks.h (struct lang_hooks): Removed field expand_constant. 5099 * langhooks-def.h (lhd_return_tree): Removed. 5100 (LANG_HOOKS_EXPAND_CONSTANT): Removed. 5101 (LANG_HOOKS_INITIALIZER): Removed LANG_HOOKS_EXPAND_CONSTANT. 5102 * langhooks.c (lhd_return_tree): Removed. 5103 51042007-09-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> 5105 5106 PR middle-end/33436 5107 * expr.c (emit_group_load_1): Split constant double when destination 5108 length is half source length. 5109 51102007-09-27 Richard Sandiford <rsandifo@nildram.co.uk> 5111 5112 * config/mips/mips.h (PTF_AVOID_BRANCHLIKELY): New macro. 5113 (mips_cpu_info): Add tune_flags. 5114 (GENERATE_BRANCHLIKELY): Remove TARGET_SR71K check. 5115 * config/mips/mips.c (mips_cpu_info_table): Add tune_flags fields. 5116 Remove end marker. 5117 (override_options): Remove deprecation code. Use branch-likely 5118 instructions for optimize_size or if the tuning flags do not 5119 suggest otherwise. Tweak warning. 5120 (mips_matching_cpu_name_p, mips_parse_cpu): Use ARRAY_SIZE. 5121 51222007-09-27 Matthias Klose <doko@ubuntu.com> 5123 5124 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the 5125 multilib osdirname if it exists. 5126 * config/rs6000/t-linux64 (MULTILIB_OSDIRNAMES): Likewise. 5127 51282007-09-27 Ian Lance Taylor <iant@google.com> 5129 5130 PR tree-optimization/33565 5131 * tree-ssa-loop-ch.c (copy_loop_headers): Set TREE_NO_WARNING on 5132 assignments of comparisons. 5133 * tree-ssa-sccvn.c (simplify_binary_expression): Add stmt 5134 parameter. Change caller. Defer overflow warnings around call to 5135 fold_binary. 5136 * fold-const.c (fold_undefer_overflow_warnings): Don't warn if 5137 TREE_NO_WARNING is set on the statement. 5138 * tree-ssa-forwprop.c 5139 (tree_ssa_forward_propagate_single_use_vars): Don't test 5140 TREE_NO_WARNING when calling fold_undefer_overflow_warnings. 5141 * tree-cfg.c (fold_cond_expr_cond): Likewise. 5142 51432007-09-27 Joseph Myers <joseph@codesourcery.com> 5144 5145 * config/rs6000/rs6000.c (rs6000_legitimize_address): Do not 5146 reduce offset by units of 0x10000 for SPE vector modes or modes 5147 used with E500 double instructions. 5148 51492007-09-04 Paolo Bonzini <bonzini@gnu.org> 5150 5151 * simplify-rtx.c (comparison_result): New. 5152 (simplify_const_relational_operation): Use it instead of the five 5153 "equal|op[01]ltu?" variables; consequently remove redundant "else"s. 5154 Improve bounds-checking optimizations; remove subsumed POPCOUNT 5155 optimizations. Extract nonzero_address_p optimizations into a 5156 separate "if" together with optimizations where op1 is const0_rtx. 5157 Optimize comparing an IOR with zero. Simplify op0 RELOP op0 for 5158 floating-point arguments too when appropriate. Hoist test for ABS 5159 outside the final switch statement. 5160 * cse.c (fold_rtx): Don't look for an IOR equivalent of 5161 folded_arg0 if we found a constant equivalent. Remove 5162 transformations done in simplify-rtx.c for "op0 RELOP op0". 5163 51642007-09-27 Jakub Jelinek <jakub@redhat.com> 5165 5166 * builtins.c (expand_builtin, expand_builtin_object_size, 5167 expand_builtin_memory_chk, maybe_emit_chk_warning, 5168 maybe_emit_sprintf_chk_warning): Use new %K format string specifier 5169 for diagnostics. 5170 * expr.c (expand_expr_real_1): Likewise. 5171 * langhooks-def.h (struct diagnostic_info): Add forward decl. 5172 (lhd_print_error_function): Add third argument. 5173 * langhooks.h (struct diagnostic_info): Add forward decl. 5174 (struct lang_hooks): Add third argument to print_error_function. 5175 * diagnostic.h (diagnostic_info): Add abstract_origin field. 5176 (diagnostic_last_function_changed, diagnostic_set_last_function): Add 5177 second argument. 5178 (diagnostic_report_current_function): Likewise. 5179 * toplev.c (announce_function): Pass NULL as second argument to 5180 diagnostic_set_last_function. 5181 * diagnostic.c (diagnostic_report_current_function): Add second 5182 argument, pass it as third argument to lang_hooks.print_error_function. 5183 (default_diagnostic_starter): Pass DIAGNOSTIC as second argument 5184 to diagnostic_report_current_function. 5185 (diagnostic_report_diagnostic): Initialize diagnostic->abstract_origin 5186 and message.abstract_origin. 5187 (verbatim): Initialize abstract_origin. 5188 * pretty-print.h (text_info): Add abstract_origin field. 5189 * pretty-print.c (pp_base_format): Handle %K. 5190 * langhooks.c (lhd_print_error_function): Add third argument. If 5191 diagnostic->abstract_origin, print virtual backtrace. 5192 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table, 5193 gcc_cdiag_char_table, gcc_cxxdiag_char_table): Support %K. 5194 (init_dynamic_diag_info): Likewise. 5195 51962007-09-26 David Daney <ddaney@avtrex.com> 5197 5198 PR target/33479 5199 * config/mips/mips.md (sync_compare_and_swap<mode>, sync_old_add<mode>, 5200 sync_new_add<mode>, sync_old_<optab><mode>, sync_new_<optab><mode>, 5201 sync_old_nand<mode>, sync_new_nand<mode>, 5202 sync_lock_test_and_set<mode>): Fix '&' constraint modifiers. 5203 Update length attributes. 5204 (sync_add<mode>, sync_sub<mode>, sync_old_sub<mode>, 5205 sync_new_sub<mode>, sync_<optab><mode>, sync_nand<mode>): Update 5206 length attributes. 5207 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP, MIPS_SYNC_OP, 5208 MIPS_SYNC_OLD_OP, MIPS_SYNC_NEW_OP, MIPS_SYNC_NAND, 5209 MIPS_SYNC_OLD_NAND, MIPS_SYNC_NEW_NAND, MIPS_SYNC_EXCHANGE): Add 5210 post-loop sync. 5211 52122007-09-26 Richard Guenther <rguenther@suse.de> 5213 5214 PR tree-optimization/33563 5215 * tree-ssa-dse.c (get_use_of_stmt_lhs): Rename to ... 5216 (get_kill_of_stmt_lhs): ... this. Re-structure. Handle 5217 aggregate stores. 5218 (dse_optimize_stmt): Call get_kill_of_stmt_lhs instead of 5219 get_use_of_stmt_lhs. 5220 52212007-09-26 Joseph Myers <joseph@codesourcery.com> 5222 5223 PR c/25309 5224 * c-common.c (complete_array_type): Diagnose too-large arrays and 5225 set type to error_mark_node. 5226 52272007-09-26 Richard Guenther <rguenther@suse.de> 5228 5229 PR tree-optimization/30375 5230 PR tree-optimization/33560 5231 * tree-ssa-dse.c (get_use_of_stmt_lhs): Give up on uses 5232 with calls. 5233 5234 Revert 5235 2006-05-22 Aldy Hernandez <aldyh@redhat.com> 5236 5237 * tree-ssa-dse.c (aggregate_vardecl_d): New. 5238 (dse_global_data): Add aggregate_vardecl field. 5239 (dse_possible_dead_store_p): New. 5240 Add prev_defvar variable. 5241 Allow immediate uses and previous immediate uses to differ 5242 if they are setting different parts of the whole. 5243 (get_aggregate_vardecl): New. 5244 (dse_record_partial_aggregate_store): New. 5245 (dse_whole_aggregate_clobbered_p): New. 5246 (dse_partial_kill_p): New. 5247 Call dse_maybe_record_aggregate_store(). 5248 When checking whether a STMT and its USE_STMT refer to the 5249 same memory address, check also for partial kills that clobber 5250 the whole. 5251 Move some variable definitions to the block where they are used. 5252 (aggregate_vardecl_hash): New. 5253 (aggregate_vardecl_eq): New. 5254 (aggregate_vardecl_free): New. 5255 (aggregate_whole_store_p): New. 5256 (tree_ssa_dse): Initialize and free aggregate_vardecl. 5257 Mark which aggregate stores we care about. 5258 52592007-09-25 DJ Delorie <dj@redhat.com> 5260 5261 PR target/33551 5262 * config/m32c/m32c.c (m32c_immd_dbl_mov): Use INTVAL instead of XINT. 5263 52642007-09-25 Michael Meissner <michael.meissner@amd.com> 5265 5266 PR target/33524 5267 * config/i386/i386.c (ix86_expand_sse5_unpack): Change to call 5268 gen_sse5_pperm_sign_v4si_v2di and gen_sse5_pperm_zero_v4si_v2di 5269 for vector int32 -> int64 conversions. Don't write beyond the end 5270 of the allocated vector for int32 -> int64 conversions. 5271 52722007-09-25 Revital Eres <eres@il.ibm.com> 5273 5274 * config/rs6000/paired.h (paired_sel): New. 5275 * config/rs6000/rs6000.c (bdesc_3arg): Add selv2sf4. 5276 (rs6000_expand_ternop_builtin): Pass zero const_double operand 5277 when expanding selv2sf. 5278 * config/rs6000/rs6000.h (rs6000_builtins): Add 5279 PAIRED_BUILTIN_SELV2SF4. 5280 52812007-09-25 Joseph Myers <joseph@codesourcery.com> 5282 5283 PR c/32295 5284 * c-typeck.c (default_conversion): Call require_complete_type 5285 before perform_integral_promotions. 5286 (build_unary_op): Call require_complete_type except for ADDR_EXPR. 5287 (build_c_cast): Call require_complete_type except for casts to 5288 void types. 5289 (convert_for_assignment): Call require_complete_type. 5290 52912007-09-25 Revital Eres <eres@il.ibm.com> 5292 5293 * config/spu/spu.md: Fix doloop pattern. 5294 52952007-09-25 Bernd Schmidt <bernd.schmidt@analog.com> 5296 5297 * config/bfin/bfin.c (expand_prologue_reg_save, 5298 expand_epilogue_reg_restore): Code to save and restore I/M/B/L regs 5299 and ASTAT moved here... 5300 (expand_interrupt_handler_prologue, expand_interrupt_handler_epilogue): 5301 ... from here. New argument ALL; callers changed. 5302 (n_regs_saved_by_prologue): Count ASTAT for plain saveall functions. 5303 (bfin_expand_prologue, bfin_expand_epilogue): Deal with functions that 5304 have the "saveall" attribute. 5305 53062007-09-25 Hans-Peter Nilsson <hp@bitrange.com> 5307 5308 * config/mmix/mmix.h (FUNCTION_INCOMING_ARG_REGNO_P): Don't define 5309 bogus target macro. 5310 (INCOMING_REGNO, OUTGOING_REGNO): Define. 5311 * config/mmix/mmix.c (mmix_opposite_regno): New function. 5312 * config/mmix/mmix-protos.h (mmix_opposite_regno): Prototype. 5313 5314 * config/mmix/mmix.md ("*cmpcc_folded"): In condition, gate 5315 with REG_P tests before REGNO access. 5316 53172007-09-24 DJ Delorie <dj@redhat.com> 5318 5319 PR target/31482 5320 * config/m32c/cond.md (stzx_reversed_<mode>): Add an output 5321 constraint. 5322 (movqicc_<code>_<mode>): Likewise. 5323 (movhicc_<code>_<mode>): Likewise. 5324 53252007-09-24 Rask Ingemann Lambertsen <rask@sygehus.dk> 5326 5327 PR target/33184 5328 * config/m32c/m32c.c (m32c_eh_return_data_regno): Leave an address 5329 register for reload. 5330 53312007-09-24 Danny Smith <dannysmith@user.sourceforge.net> 5332 5333 PR c++/14688 5334 * config/i386/i386.c (ix86_comp_type_attributes): Check 5335 METHOD_TYPE too. 5336 53372007-09-24 Roman Zippel <zippel@linux-m68k.org> 5338 5339 * config/m68k/m68k.h (ASM_OUTPUT_ALIGN_WITH_NOP): New, use 5340 "move.l %a4,%a4" to produce nops. 5341 * config/m68k/m68k.c (override_options): Reset align options, 5342 if neccessary align macro isn't avaible. 5343 53442007-09-24 Roman Zippel <zippel@linux-m68k.org> 5345 5346 config/m68k/linux.h (PREFERRED_STACK_BOUNDARY): New. 5347 53482007-09-24 Roman Zippel <zippel@linux-m68k.org> 5349 5350 * config/m68k/m68k.c (strict_low_part_peephole_ok): Don't leave 5351 the basic block. 5352 * config/m68k/m68k.md (movsi_m68k): Allow certain constant when 5353 reload is completed. 5354 (peephole pattern): Convert most of them to RTL peephole pattern. 5355 53562007-09-24 Roman Zippel <zippel@linux-m68k.org> 5357 5358 * config/m68k/m68k.c (notice_update_cc): Recognize fp compare 5359 (moved from fp compare patterns). 5360 * config/m68k/m68k.md (cmp<mode>, cmp<mode>_68881, cmp<mode>_cf): 5361 Cleanup predicates to relieve reload. 5362 (conditional_trap): Reject conditional trap with fp condition. 5363 * config/m68k/predicates.md (fp_src_operand): New, reject 5364 certain constants early. 5365 53662007-09-24 Roman Zippel <zippel@linux-m68k.org> 5367 5368 * final.c (final_scan_insn): Remove accidentally duplicated code. 5369 53702007-09-24 Andrew Pinski <andrew_pinski@playstation.sony.com> 5371 5372 * config.gcc (powerpc*-*-*): --with-cpu=cell is a 64bit CPU. 5373 Allow --with-tune=cell and --with-cpu=cell. 5374 53752007-09-24 David Edelsohn <edelsohn@gnu.org> 5376 5377 * config/rs6000/rs6000-protos.h (rs6000_emit_swrsqrtsf): Declare. 5378 * config/rs6000/rs6000.opt (swdiv): Change option to ... 5379 (recip): this. 5380 * config/rs6000/rs6000.c (rs6000_builtin_reciprocal): New 5381 function. 5382 (TARGET_BUILTIN_RECIPROCAL): Use it. 5383 (rs6000_builtin_expand): Expand recip, recipf, and rsqrtf. 5384 (rs6000_init_builtins): Initialize recip, recipf, and rsqrtf. 5385 (rs6000_emit_swrsqrtsf): New. 5386 * config/rs6000/rs6000.h (rs6000_builtins): Add recip, recipf, and 5387 rsqrtf. 5388 * config/rs6000/rs6000.md (UNSPEC_RSQRT): Define. 5389 (divsf3): Remove swdiv support. 5390 (recipsf3): New. 5391 (rsqrtsf2): New. 5392 (rsqrt_internal1): New. 5393 (divdf3): Remove swdiv support. 5394 (reciptdf3): New. 5395 53962007-09-24 Jakub Jelinek <jakub@redhat.com> 5397 5398 PR c++/33506 5399 * langhooks.h (struct lang_hooks_for_types): Add type_hash_eq 5400 field. 5401 * langhooks-def.h (LANG_HOOKS_TYPE_HASH_EQ): Define. 5402 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_TYPE_HASH_EQ. 5403 * tree.c (type_hash_eq): For FUNCTION_TYPE use 5404 lang_hooks.type.type_hash_eq in addition to generic tests. 5405 54062007-09-24 Pranav Bhandarkar <pranav.bhandarkar@celunite.com> 5407 Ramana Radhakrishnan <ramana@hercules.pun.celunite.com> 5408 5409 * tree-inline.h (eni_weights): Add field target_builtin_cost to 5410 reflect the cost per call to a target specific builtin. 5411 * tree-inline.c (estimate_num_insns_1): If it is a CALL_EXPR for a 5412 call to a target specific builtin, then use target_builtin_call_cost. 5413 (init_inline_once): Initialize target_builtin_call_cost field. 5414 54152007-09-24 Kai Tietz <kai.tietz@onevision.com> 5416 5417 PR middle-end/33472 5418 * config/i386/i386.c (return_in_memory_ms_64): Handle return types for 5419 complex types. 5420 54212007-09-23 H.J. Lu <hongjiu.lu@intel.com> 5422 5423 * configure.ac (ld_vers): Support GNU linker version xx.xx.* 5424 * configure: Regenerated. 5425 54262007-09-23 Ollie Wild <aaw@google.com> 5427 5428 * fold-const.c (fold_binary): Fold BIT_AND_EXPR's with a pointer 5429 operand. 5430 (get_pointer_modulus_and_residue): New function. 5431 54322007-09-23 Richard Sandiford <rsandifo@nildram.co.uk> 5433 5434 * config/mips/mips.c (build_mips16_call_stub): On 64-bit targets, 5435 combine an SC return value into a single register. 5436 54372007-09-23 Richard Sandiford <rsandifo@nildram.co.uk> 5438 5439 * opth-gen.awk (target_flags_explicit): Declare. 5440 * toplev.h (target_flags_explicit): Delete declaration. 5441 * toplev.c (target_flags): Likewise. 5442 * config/mips/mips.h (mips_llsc_setting, mips_llsc): Delete. 5443 (GENERATE_SYNC, GENERATE_LL_SC): Redefine using target_explicit_flags. 5444 Never return true for TARGET_MIPS16. 5445 * config/mips/mips.c (mips_llsc): Delete. 5446 (mips_handle_option): Remove -mllsc handling. 5447 (mips_strip_unspec_address): Tweak comment. 5448 * config/mips/mips.opt (mllsc): Use a target mask. 5449 54502007-09-23 Richard Sandiford <rsandifo@nildram.co.uk> 5451 5452 * doc/tm.texi (POINTERS_EXTEND_UNSIGNED): Document extensions to 5453 word_mode as well as Pmode. 5454 54552007-09-23 Richard Sandiford <rsandifo@nildram.co.uk> 5456 5457 * function.c (assign_parm_setup_block): Explicitly convert BLKmode 5458 parameters from word_mode to the subword type if such a truncation 5459 is not a no-op. 5460 54612007-09-23 Jakub Jelinek <jakub@redhat.com> 5462 5463 * configure.ac (MAKEINFO): Handle makeinfo version 4.10 and above. 5464 * configure: Regenerated. 5465 54662007-09-23 Jan Hubicka <jh@suse.cz> 5467 5468 * params.def (INLINE_CALL_COST): Set to 12. 5469 * invoke.texi (inline-call-cost): Update default value. 5470 54712007-09-23 Eric Botcazou <ebotcazou@adacore.com> 5472 5473 * config/alpha/alpha.md (movti): Use operand_subword for the split. 5474 54752007-09-23 Ayal Zaks <zaks@il.ibm.com> 5476 Revital Eres <eres@il.ibm.com> 5477 5478 * modulo-sched.c (doloop_register_get): Rewrite the loop which 5479 checks whether the count_reg is found outside the control part. 5480 54812007-09-23 Jakub Jelinek <jakub@redhat.com> 5482 5483 * expr.c (expand_expr_real_1) <case CALL_EXPR>: Use get_callee_fndecl 5484 instead of checking CALL_EXPR_FN directly to test for builtins. 5485 If error or warning attributes are present, print 5486 error resp. warning. 5487 * c-common.c (handle_error_attribute): New function. 5488 (c_common_attribute_table): Add error and warning 5489 attributes. 5490 * doc/extend.texi: Document error and warning attributes. 5491 5492 * tree.h (block_nonartificial_location): New prototype. 5493 * tree.c (block_nonartificial_location): New function. 5494 * dwarf2out.c (gen_subprogram_die): Add DW_AT_artificial 5495 if artificial attribute is present on abstract inline decl. 5496 * c-common.c (handle_artificial_attribute): New function. 5497 (c_common_attribute_table): Add artificial attribute. 5498 * final.c (override_filename, override_linenum): New variables. 5499 (final_scan_insn): For DBX_DEBUG or SDB_DEBUG, set override_filename 5500 and override_linenum if inside of a block inlined from 5501 __attribute__((__artificial__)) function. 5502 (notice_source_line): Honor override_filename and override_linenum. 5503 * doc/extend.texi: Document __attribute__((__artificial__)). 5504 * config/i386/emmintrin.h: Add __artificial__ attribute to 5505 all __always_inline__ functions. 5506 * config/i386/mmintrin.h: Likewise. 5507 * config/i386/tmmintrin.h: Likewise. 5508 * config/i386/mm3dnow.h: Likewise. 5509 * config/i386/pmmintrin.h: Likewise. 5510 * config/i386/ammintrin.h: Likewise. 5511 * config/i386/xmmintrin.h: Likewise. 5512 * config/i386/smmintrin.h: Likewise. 5513 * config/i386/bmmintrin.h: Likewise. 5514 * config/i386/mmintrin-common.h: Likewise. 5515 5516 PR middle-end/28755 5517 * expr.c (expand_constructor): New function. 5518 (expand_expr_real_1) <case CONSTRUCTOR>: Call it. 5519 (expand_expr_real_1) <case ARRAY_REF>: Call it if VALUE is 5520 CONSTRUCTOR. 5521 55222007-09-23 Richard Sandiford <rsandifo@nildram.co.uk> 5523 5524 * config/mips/mips.c (dump_constants_1): Generalize to include 5525 fractional and accumulator modes. 5526 55272007-09-23 Richard Sandiford <rsandifo@nildram.co.uk> 5528 5529 * config/mips/mips.h (ISA_HAS_DSP, ISA_HAS_DSPR2): New macros. 5530 * config/mips/mips.c (mips_set_mips16_mode): Don't clear the DSP 5531 flags for MIPS16. 5532 (override_options): Check TARGET_HARD_FLOAT_ABI instead of 5533 TARGET_HARD_FLOAT when testing whether -mpaired-single is 5534 supported. 5535 (mips_conditional_register_usage): Check ISA_HAS_DSP instead of 5536 TARGET_DSP. 5537 * config/mips/constraints.md (ka): Check ISA_HAS_DSPR2 instead of 5538 TARGET_DSPR2. 5539 * config/mips/mips.md (ANYF): Require TARGET_HARD_FLOAT for V2SF. 5540 (mulv2sf3, movv2sf, movv2sf_hardfloat_64bit): Require 5541 TARGET_HARD_FLOAT. 5542 (<u>mulsidi3_32bit_internal, <u>msubsidi4, <u>maddsidi4): Check 5543 ISA_HAS_DSPR2 instead of TARGET_HAS_DSPR2. 5544 * config/mips/mips-dsp.md: Use ISA_HAS_DSP instead of TARGET_HAS_DSP 5545 throughout. 5546 * config/mips/mips-dspr2.md: Likewise ISA_HAS_DSPR2 and 5547 TARGET_HAS_DSPR2. 5548 * config/mips/mips-fixed.md: Use ISA_HAS_DSP and ISA_HAS_DSPR2 5549 instead of TARGET_HAS_DSP and TARGET_HAS_DSPR2. 5550 * config/mips/mips-ps-3d.md: Add TARGET_HARD_FLOAT to V2SF patterns. 5551 55522007-09-22 Jason Merrill <jason@redhat.com> 5553 5554 PR c++/19407 5555 * attribs.c (lookup_attribute_spec): Split out... 5556 (decl_attributes): From here. 5557 * tree.h: Declare it. 5558 55592007-09-22 Richard Sandiford <rsandifo@nildram.co.uk> 5560 5561 * doc/sourcebuild.texi: Document dg-add-options mips16_attribute. 5562 55632007-09-22 Eric Botcazou <ebotcazou@adacore.com> 5564 5565 * tree-inline.c (remap_type_1): Correctly chain variants. 5566 55672007-09-22 Richard Guenther <rguenther@suse.de> 5568 5569 PR tree-optimization/33146 5570 * fold-const.c (fold_binary): Use the original tree for negating. 5571 * tree.h (STRIP_SIGN_NOPS): Converting from or to pointer 5572 also changes "sign". 5573 55742007-09-22 Eric Botcazou <ebotcazou@adacore.com> 5575 5576 PR target/32325 5577 * except.c (finish_eh_generation): Call commit_edge_insertions if 5578 there are insns queued on the entry edge. 5579 * config/alpha/alpha.c (alpha_gp_save_rtx): Insert the insns on 5580 the entry edge. 5581 55822007-09-22 Richard Sandiford <rsandifo@nildram.co.uk> 5583 5584 * doc/sourcebuild.texi (dg-add-c99-runtime-options): Document. 5585 55862007-09-19 Michael Meissner <michael.meissner@amd.com> 5587 5588 * config/i386/i386.c: Delete trailing whitespace. 5589 * config/i386/i386.h: Ditto. 5590 * config/i386/bmmintrin.h: Ditto. 5591 * config/i386/sync.md: Ditto. 5592 * config/i386/ppro.md: Ditto. 5593 * config/i386/mmx.md: Ditto. 5594 * config/i386/constraints.md: Ditto. 5595 * config/i386/sse.md: Ditto. 5596 * config/i386/athlon.md: Ditto. 5597 * config/i386/i386.md: Ditto. 5598 55992007-09-21 Richard Guenther <rguenther@suse.de> 5600 5601 PR tree-optimization/33508 5602 * tree-ssa-alias.c (mark_aliases_call_clobbered): Avoid 5603 quadratic loop by keeping a bitmap of variables we have 5604 to clobber all subvariables for. 5605 (set_initial_properties): Likewise. 5606 56072007-09-21 Richard Sandiford <rsandifo@nildram.co.uk> 5608 5609 * config/mips/t-sde (TARGET_LIBGCC2_CFLAGS): Delete. 5610 56112007-09-20 Nigel Stephens <nigel@mips.com> 5612 Chao-ying Fu <fu@mips.com> 5613 5614 * c-decl.c (finish_declspecs): When _Sat is used without 5615 _Fract or _Accum, set the default type to cts_fract. 5616 This avoids a warning of "type defaults to int". 5617 56182007-09-20 Joseph Myers <joseph@codesourcery.com> 5619 5620 * c-decl.c (check_bitfield_type_and_width): Don't allow _Bool 5621 bit-fields wider than one bit. 5622 56232007-09-20 Jakub Jelinek <jakub@redhat.com> 5624 5625 PR debug/33316 5626 * dwarf2out.c (modified_type_die): Handle TYPE_DECL with NULL 5627 DECL_NAME. 5628 * dbxout.c (dbxout_type): Likewise. 5629 5630 PR c/33238 5631 PR c/27301 5632 * gimplify.c (gimplify_vla_decl): New function. 5633 (gimplify_decl_expr): Move VLA decl handling to gimplify_vla_decl. 5634 Call it. 5635 (gimplify_target_expr): Handle variable length TARGET_EXPRs. 5636 56372007-09-20 Richard Sandiford <rsandifo@nildram.co.uk> 5638 5639 * doc/invoke.texi (-minterlink-mips16): Document. 5640 * config/mips/mips.opt (minterlink-mips16): New option. 5641 * config/mips/mips.c (mips_function_ok_for_sibcall): Handle 5642 -minterlink-mips16 5643 56442007-09-20 Joseph Myers <joseph@codesourcery.com> 5645 5646 * doc/extend.texi (Attribute Syntax): Remove old speculative 5647 future direction. 5648 56492007-09-20 Mark Shinwell <shinwell@codesourcery.com> 5650 5651 * combine.c: Include cgraph.h. 5652 (setup_incoming_promotions): Rework to allow more aggressive 5653 elimination of sign extensions when all call sites of the 5654 current function are known to lie within the current unit. 5655 56562007-09-20 Richard Sandiford <rsandifo@nildram.co.uk> 5657 5658 * dse.c (find_shift_sequence): No-op rework of control flow. 5659 56602007-09-19 Richard Sandiford <rsandifo@nildram.co.uk> 5661 5662 * config/mips/mips.c (build_mips16_call_stub): Tidy. Fix second 5663 GPR for DCmode on 64-bit targets. Remove redundant fallback. 5664 56652007-09-19 Andrew Pinski <andrew_pinski@playstation.sony.com> 5666 5667 * cfgexpand.c (dump_stack_var_partition): Use the correct 5668 index for the offset. 5669 56702007-09-19 Joseph Myers <joseph@codesourcery.com> 5671 5672 * config/mips/sde.h: Switch to GPLv3. 5673 56742007-09-19 Eric Botcazou <ebotcazou@adacore.com> 5675 5676 * tree-sra.c (decide_block_copy): Decide if there are groups. 5677 56782007-09-19 Roman Zippel <zippel@linux-m68k.org> 5679 5680 * config/m68k/m68k.c (output_move_himode): Remove jump table 5681 recognition. 5682 config/m68k/m68k.md (lea): Likewise. 5683 * config/m68k/m68k.c (print_operand_address): Use simple pc 5684 relative addressing. 5685 56862007-09-19 Bernd Schmidt <bernd.schmidt@analog.com> 5687 5688 * doc/tm.texi (IS_ASM_LOGICAL_LINE_SEPARATOR): Document new argument. 5689 * final.c (IS_ASM_LOGICAL_LINE_SEPARATOR): Provide two-argument 5690 default definition. 5691 (asm_insn_count): Pass template as second argument to it. 5692 * config/avr/avr.h (IS_ASM_LOGICAL_LINE_SEPARATOR): Likewise. 5693 * config/pa/pa.h (IS_ASM_LOGICAL_LINE_SEPARATOR): Likewise. 5694 * config/stormy16/stormy16.h (IS_ASM_LOGICAL_LINE_SEPARATOR): Likewise. 5695 * config/cris/cris.h (IS_ASM_LOGICAL_LINE_SEPARATOR): Likewise. 5696 * config/sh/sh.c (IS_ASM_LOGICAL_LINE_SEPARATOR): Likewise. 5697 (sh_insn_length_adjustment): Pass template as second argument to it. 5698 * config/bfin/bfin.h (IS_ASM_LOGICAL_LINE_SEPARATOR): New macro. 5699 5700 * config/bfin/bfin.md (define_asm_attributes): New. 5701 57022007-09-19 Jie Zhang <jie.zhang@analog.com> 5703 5704 * config.gcc (bfin*-linux-uclibc*): Add ./linux-sysroot-suffix.h 5705 to tm_file. 5706 * config/bfin/print-sysroot-suffix.sh: New. 5707 * config/bfin/t-bfin-elf (EXTRA_PARTS): Remove. 5708 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES, MULTILIB_MATCHES, 5709 MULTILIB_EXCEPTIONS): Redefine with new multilibs. 5710 * config/bfin/t-bfin-uclinux (EXTRA_PARTS): Remove. 5711 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES, MULTILIB_MATCHES, 5712 MULTILIB_EXCEPTIONS): Redefine with new multilibs. 5713 * config/bfin/t-bfin-linux (EXTRA_PARTS): Remove. 5714 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES, MULTILIB_MATCHES, 5715 MULTILIB_EXCEPTIONS): Redefine with new multilibs. 5716 (linux-sysroot-suffix.h): New target. 5717 * config/bfin/bfin.opt (mcsync-anomaly): Use Var instead of Mask. 5718 (mspecld-anomaly): Likewise. 5719 * config/bfin/bfin-protos.h (enum bfin_cpu_type): Renamed from 5720 (enum bfin_cpu): ... this. Add BFIN_CPU_BF522, BFIN_CPU_BF525, 5721 BFIN_CPU_BF527, BFIN_CPU_BF538, BFIN_CPU_BF539, BFIN_CPU_BF542, 5722 BFIN_CPU_BF544, BFIN_CPU_BF548, and BFIN_CPU_BF549. 5723 (bfin_si_revision): Declare. 5724 (bfin_workarounds): Declare. 5725 (WA_SPECULATIVE_LOADS): Define. 5726 (ENABLE_WA_SPECULATIVE_LOADS): Define. 5727 (WA_SPECULATIVE_SYNCS): Define. 5728 (ENABLE_WA_SPECULATIVE_SYNCS): Define. 5729 * config/bfin/elf.h (STARTFILE_SPEC): Rename crt532.o to basiccrt.o. 5730 (LIB_SPEC): Add %s to the linker scripts. 5731 Use proper linker script for bf522, bf525, bf527, 5732 bf538, bf539, bf542, bf544, bf548, and bf549. 5733 * config/bfin/bfin.c (bfin_si_revision): Define. 5734 (bfin_workarounds): Define. 5735 (struct bfin_cpu): New. 5736 (bfin_cpus): New. 5737 (bfin_handle_option): Handle silicon revision part of -mcpu option. 5738 (override_options): Set bfin_workarounds. 5739 (length_for_loop): Replace TARGET_CSYNC_ANOMALY with 5740 ENABLE_WA_SPECULATIVE_SYNCS, TARGET_SPECLD_ANOMALY with 5741 ENABLE_WA_SPECULATIVE_LOADS. 5742 (bfin_reorg): Likewise. 5743 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define 5744 macros for bf522, bf525, bf527, bf538, bf539, 5745 bf542, bf544, bf548, and bf549. 5746 Define __SILICON_REVISION__ and __WORKAROUND_* macros if needed. 5747 Don't define __ID_SHARED_LIB__ when -msep-data. 5748 (TARGET_DEFAULT): Define as 0. 5749 (DRIVER_SELF_SPECS): Add -mcpu=bf532 if no -mcpu option. 5750 * doc/invoke.texi (Blackfin Options): Document silicon 5751 revision part of -mcpu option and it now accepts bf522, bf525, 5752 bf527, bf538, bf539, bf542, bf544, bf548, and bf549. 5753 57542007-09-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 5755 5756 * alias.c (memory_modified_1): Deconstify. 5757 (memory_modified_in_insn_p): Don't use const_note_stores. 5758 * rtl.h (const_note_stores): Delete. 5759 * rtlanal.c (const_note_stores): Likewise. 5760 57612007-09-18 Richard Sandiford <rsandifo@nildram.co.uk> 5762 5763 * dse.c (find_shift_sequence): Temporarily revert to forbidding 5764 word shifts. 5765 57662007-09-18 Rask Ingemann Lambertsen <rask@sygehus.dk> 5767 5768 PR target/33388 5769 PR target/33397 5770 * config/fr30/fr30.md (addsi3): Check REG_P() before calling REGNO(). 5771 (addsi_small_int): Likewise. 5772 (addsi_big_int): Use rtx_equal_p() instead of REGNO() comparison. 5773 (one_cmplsi2): Likewise. 5774 (negsi2): Delete. 5775 (enter_func): Expand insn using hard_frame_pointer_rtx and 5776 stack_pointer_rtx. 5777 (*enter_func): New. 5778 * config/fr30/fr30.c (fr30_expand_prologue): Check for 5779 hard_frame_pointer_rtx instead of using REGNO() check. 5780 Properly sign extend GEN_INT() argument. 5781 57822007-09-18 Roman Zippel <zippel@linux-m68k.org> 5783 5784 * config/m68k/m68k.c (override_options): Remove USE_GAS, 5785 use %. syntax. 5786 (output_dbcc_and_branch, output_scc_di): Replace all jbcc 5787 alternatives with just jcc. 5788 * config/m68k/m68k.md (addsi_lshrsi_31, beq0_di, bne0_di, 5789 bge0_di, blt0_di, bgtu, bltu, bgeu, bleu, bgtu_rev, 5790 bltu_rev, bgeu_rev, bleu_rev, jump, dbne_hi, dbne_si, 5791 dbge_hi, dbge_si): Likewise. 5792 57932007-09-18 Roman Zippel <zippel@linux-m68k.org> 5794 5795 * config/m68k/m68k.md (beq, bne, bgt, blt, bge, ble, bordered, 5796 bunordered, buneq, bunge, bungt, bunle, bunlt, bltgt, beq_rev, 5797 bne_rev, bgt_rev, blt_rev, bge_rev, ble_rev, bordered_rev, 5798 bunordered_rev, buneq_rev, bunge_rev, bungt_rev, bunle_rev, 5799 bunlt_rev, bltgt_rev): Replace all fbcc with fjcc. 5800 58012007-09-18 Maxim Kuvyrkov <maxim@codesourcery.com> 5802 5803 * config/m68k/m68k-devices.def (51qe): New device. 5804 * config/m68k/m68k.c (FL_FOR_isa_c): Remove division unit. Add it 5805 to all uses of FL_FOR_isa_c for compatibility. 5806 (all_microarchs): Add cfv1 microarchitecture. 5807 (m68k_handle_option): Handle m51qe option. 5808 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Handle 51QE. 5809 (TUNE_CFV1): New macro. 5810 (enum uarch_type): Add ucfv1. 5811 * doc/invoke.texi: Document 51qe device and cfv1 microarchitecture. 5812 58132007-09-18 Richard Guenther <rguenther@suse.de> 5814 5815 PR tree-optimization/31863 5816 * tree-ssa-structalias.c (create_variable_info_for): Always 5817 free the fieldstack. 5818 58192007-09-18 Dorit Nuzman <dorit@il.ibm.com> 5820 5821 * opts.c (decode_options): Enable vectorization under -O3. 5822 58232007-09-18 Richard Guenther <rguenther@suse.de> 5824 5825 PR tree-optimization/33340 5826 * tree-ssa-sccvn.c (set_ssa_val_to): Do not set values to 5827 SSA_NAMEs that occur in abnormal PHI nodes. 5828 58292007-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 5830 5831 * tree-cfg.c (is_ctrl_altering_stmt, tree_block_ends_with_call_p): 5832 Don't use const_get_call_expr_in. 5833 * tree-gimple.c (const_get_call_expr_in): Delete. 5834 * tree-gimple.h (const_get_call_expr_in): Likewise. 5835 58362007-09-18 Richard Sandiford <rsandifo@nildram.co.uk> 5837 5838 * df-scan.c (df_notes_rescan): Do nothing if the instruction does 5839 not yet have a basic block. 5840 * dse.c (find_shift_sequence): Don't set DF_NO_INSN_RESCAN. 5841 58422007-09-18 Richard Sandiford <rsandifo@nildram.co.uk> 5843 5844 * config/mips/mips.c (mips_file_start): Add ".previous" directives 5845 to both ".section"s. 5846 58472007-09-17 Richard Sandiford <rsandifo@nildram.co.uk> 5848 5849 * config/mips/mips.c (mips_output_mi_thunk): Use 5850 mips_function_ok_for_sibcall and const_call_insn_operand 5851 to determine if a direct sibcall is allowed. Use 5852 mips_classify_symbol to determine a global pointer is needed. 5853 58542007-09-17 Richard Sandiford <rsandifo@nildram.co.uk> 5855 5856 * config/mips/mips.md (*clear_upper32): Use "W" as the memory operand. 5857 58582007-09-17 Chao-ying Fu <fu@mips.com> 5859 Nigel Stephens <nigel@mips.com> 5860 5861 * config/fixed-bit.h: New file. 5862 * config/fixed-bit.c: New file. 5863 * doc/libgcc.texi (Fixed-point fractional library routines): New node. 5864 58652007-09-18 Jakub Jelinek <jakub@redhat.com> 5866 5867 * c-format.h (format_kind_info): Add alloc_char field. 5868 * c-format.c (scanf_flag_specs): Add 'm'. 5869 (scanf_flag_pairs): Add 'a', 'm' pair. 5870 (scan_char_table): Allow 'm' modifier for c, s, [, C and S. 5871 (format_types_orig): Add alloc_char fields. 5872 (check_format_info_main): Rename aflag to alloc_flag. 5873 Handle fki->alloc_char. modifier after width and before length 5874 modifiers. Move FMT_FLAG_SCANF_A_KLUDGE handling before 5875 length modifiers as well. 5876 * config/sol2-c.c (solaris_format_types): Add alloc_char field. 5877 5878 PR middle-end/33423 5879 * builtins.c (expand_builtin_memory_chk): Handle COMPOUND_EXPRs 5880 returned by build_call_expr. 5881 58822007-09-17 Eric Botcazou <ebotcazou@adacore.com> 5883 5884 * tree-sra.c (maybe_lookup_element_for_expr) <COMPONENT_REF>: Return 5885 NULL for variable-sized records too. 5886 (sra_walk_expr) <COMPONENT_REF>: Stop at variable-sized records too. 5887 58882007-09-17 Tom Tromey <tromey@redhat.com> 5889 5890 * c-decl.c (pushdecl): Don't set DECL_LANG_SPECIFIC. 5891 (c_builtin_function): Likewise. 5892 (grokdeclarator): Likewise. 5893 58942007-09-17 Zdenek Dvorak <ook@ucw.cz> 5895 5896 PR rtl-optimization/26449 5897 * loop-invariant.c (move_invariant_reg): Do not use force_operand. 5898 (seq_insns_valid_p): Removed. 5899 59002007-09-17 Eric Botcazou <ebotcazou@adacore.com> 5901 5902 * tree-nomudflap.c (gate_mudflap): New static function. 5903 (pass_mudflap_1): Use it as gate function. 5904 (pass_mudflap_2): Likewise. 5905 59062007-09-17 Jan Hubicka <jh@suse.cz> 5907 5908 PR middle-end/33348 5909 PR target/33406 5910 * loop-invariant.c (move_invariant_reg): Unshare sequence. 5911 59122007-09-17 Victor Kaplansky <victork@il.ibm.com> 5913 5914 PR tree-optimization/33319 5915 * tree-vect-analyze.c (vect_same_range_drs): New. 5916 (vect_vfa_range_equal): New. 5917 (vect_is_duplicate_ddr): Removed. 5918 (vect_mark_for_runtime_alias_test): Do not perform marking when 5919 optimizing for size or max_param for alias checking is zero. 5920 Move the function before vect_analyze_data_ref_dependence. 5921 (vect_analyze_data_ref_dependence): Add call to 5922 vect_mark_for_runtime_alias_test in two cases when dependence 5923 is not clear. 5924 (vect_analyze_data_ref_dependences): Do not call to 5925 vect_mark_for_runtime_alias_test. 5926 (vect_prune_runtime_alias_test_list): New. 5927 (vect_analyze_loop): Add call to vect_prune_runtime_alias_test_list. 5928 * tree-vect-transform.c (vect_estimate_min_profitable_iters): 5929 Update vec_outside_cost. 5930 (vect_vfa_segment_size): More compact code, use TYPE_SIZE_UNIT. 5931 (vect_create_cond_for_alias_checks): Build the base address of data 5932 reference from DR_GROUP_FIRST_DR. 5933 (vect_loop_versioning): New. 5934 (vect_transform_loop): Add a call to vect_loop_versioning. 5935 Remove factored out code. 5936 59372007-09-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> 5938 5939 PR middle-end/33273 5940 * expr.c (store_expr): Call adjust_address to change mode of dest_mem 5941 to BLKmode. 5942 59432007-09-16 Richard Sandiford <rsandifo@nildram.co.uk> 5944 5945 * dse.c (find_shift_sequence): Allow word as well as subword shifts. 5946 Do the tentative shift expansion with the DF_NO_INSN_RESCAN flag set. 5947 Fix the call to insn_rtx_cost. Skip access sizes that require a 5948 real truncation of the store register. Use convert_move instead 5949 of gen_lowpart when narrowing the result. 5950 (replace_read): Use convert_move instead of gen_lowpart when 5951 narrowing the store rhs. 5952 59532007-09-16 Richard Sandiford <rsandifo@nildram.co.uk> 5954 5955 * config/mips/mips.md (SHORT): Fix long line. 5956 (SUBDI): New mode iterator. Extend the shift-and-truncate insns 5957 to QImode and HImode. 5958 59592007-09-16 Richard Sandiford <rsandifo@nildram.co.uk> 5960 5961 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Define. 5962 59632007-09-15 Zdenek Dvorak <ook@ucw.cz> 5964 5965 * tree-parloops.c: New file. 5966 * tree-ssa-operands.h (free_stmt_operands): Declare. 5967 * tree-ssa-loop-manip.c (split_loop_exit_edge): Return the new basic 5968 block. 5969 * tree-pass.h (pass_parallelize_loops): Declare. 5970 * omp-low.c (expand_omp_parallel, expand_omp_for): Update SSA form for 5971 virtual operands. 5972 (build_omp_regions_1): Allow analysing just a single OMP region and 5973 its subregions. 5974 ( build_omp_regions_root, omp_expand_local): New functions. 5975 (build_omp_regions): Add argument to build_omp_regions_1 call. 5976 * builtins.def (DEF_GOMP_BUILTIN): Initialize OMP builtins when 5977 autoparallelization is run. 5978 * timevar.def (TV_TREE_PARALLELIZE_LOOPS): New. 5979 * tree-ssa-loop.c (gate_tree_parallelize_loops, tree_parallelize_loops, 5980 pass_parallelize_loops): New. 5981 * common.opt (ftree-parallelize-loops): New. 5982 * tree-flow.h (omp_expand_local, tree_duplicate_sese_tail, 5983 parallelize_loops): Declare. 5984 (add_phi_args_after_copy, split_loop_exit_edge): Declaration changed. 5985 * Makefile.in (tree-parloops.o): Added. 5986 * tree-cfg.c (add_phi_args_after_copy_edge, tree_duplicate_sese_tail): 5987 New functions. 5988 (add_phi_args_after_copy_bb): Use add_phi_args_after_copy_edge. 5989 (add_phi_args_after_copy): Call add_phi_args_after_copy_edge for 5990 one extra edge as well. 5991 (tree_duplicate_sese_region): Add argument to add_phi_args_after_copy. 5992 Use VEC_free to free doms vector. 5993 (move_block_to_fn): Update loop info. Remove phi nodes for virtual 5994 operands. Recompute operand caches in the new function. 5995 (move_sese_region_to_fn): Update loop info. 5996 * passes.c (init_optimization_passes): Add pass_parallelize_loops. 5997 * tree-ssa-operands.c (free_stmt_operands): New function. 5998 5999 * doc/passes.texi: Document autoparallelization. 6000 * doc/invoke.texi (-ftree-parallelize-loops): New option. 6001 60022007-09-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> 6003 6004 PR target/33062 6005 * pa.c (function_value): Use GET_MODE_BITSIZE instead of 6006 TYPE_PRECISION. 6007 60082007-09-15 Dorit Nuzman <dorit@il.ibm.com> 6009 6010 * tree-vect-transform.c (vect_get_vec_defs_for_stmt_copy): check if 6011 the VEC is not NULL. 6012 (vectorizable_type_demotion, vectorizable_type_promotion): Check that 6013 get_vectype_for_scalar_type succeeded. 6014 (vectorizable_conversion): Likewise. 6015 60162007-09-14 Jan Hubicka <jh@suse.cz> 6017 6018 * config/i386/i386.md (*floatdi<mode>2_i387): Guard against 6019 TARGET_64BIT. 6020 60212007-09-14 Uros Bizjak <ubizjak@gmail.com> 6022 6023 PR target/33438 6024 * config/i386/i386.md (fmodxf3): Copy operands[2] to temporary 6025 register when operands[2] equals operands[1]. 6026 (remainderxf3): Ditto. 6027 60282007-09-14 Sandra Loosemore <sandra@codesourcery.com> 6029 Nigel Stephens <nigel@mips.com> 6030 6031 * doc/tm.texi (LIBGCC2_UNWIND_ATTRIBUTE): Document. 6032 * unwind-generic.h (LIBGCC2_UNWIND_ATTRIBUTE): Define. 6033 (_Unwind_RaiseException): Add LIBGCC2_UNWIND_ATTRIBUTE to declaration. 6034 (_Unwind_ForcedUnwind): Likewise. 6035 (_Unwind_Resume): Likewise. 6036 (_Unwind_Resume_or_Rethrow): Likewise. 6037 (_Unwind_Backtrace): Likewise. 6038 (_Unwind_SjLj_RaiseException): Likewise. 6039 (_Unwind_SjLj_ForcedUnwind): Likewise. 6040 (_Unwind_SjLj_Resume): Likewise. 6041 (_Unwind_SjLj_Resume_or_Rethrow): Likewise. 6042 * unwind.inc (_Unwind_RaiseException): Add LIBGCC2_UNWIND_ATTRIBUTE 6043 to definition. 6044 (_Unwind_ForcedUnwind): Likewise. 6045 (_Unwind_Resume): Likewise. 6046 (_Unwind_Resume_or_Rethrow): Likewise. 6047 (_Unwind_Backtrace): Likewise. 6048 * unwind-compat.c (_Unwind_Backtrace): Likewise. 6049 (_Unwind_ForcedUnwind): Likewise. 6050 (_Unwind_RaiseException): Likewise. 6051 (_Unwind_Resume): Likewise. 6052 (_Unwind_Resume_or_Rethrow): Likewise. 6053 6054 * config/mips/mips.h (LIBGCC2_UNWIND_ATTRIBUTE): Define to force 6055 nomips16 mode when IN_LIBGCC2 with hard float. 6056 60572007-09-14 Richard Sandiford <rsandifo@nildram.co.uk> 6058 6059 * config/mips/sdemtk.opt: Update to GPLv3. 6060 * config/mips/sdemtk.h: Likewise. 6061 60622007-09-14 Nigel Stephens <nigel@mips.com> 6063 6064 * config.gcc (mips*-*-linux*): Recognise mipsisa32r2 and set 6065 MIPS_ISA_DEFAULT appropriately. Don't make soft-float the default 6066 for mipsisa32-*-linux*. 6067 60682007-09-14 Nigel Stephens <nigel@mips.com> 6069 David Ung <davidu@mips.com> 6070 Thiemo Seufer <ths@mips.com> 6071 Richard Sandiford <richard@codesourcery.com> 6072 6073 * config.gcc (mips*-sde-elf*): Add support for the SDE C libraries. 6074 * configure.ac: Add a mipssde threading type. 6075 * configure: Regenerate. 6076 * config/mips/sdemtk.h: New file. 6077 * config/mips/t-sdemtk: Likewise. 6078 * config/mips/sdemtk.opt: Likewise. 6079 * gthr-mipssde.h: Likewise. 6080 * config/mips/sde.h (FUNCTION_PROFILER): Move to config/mips/sdemtk.h. 6081 * config/mips/mips.h (MIPS_SAVE_REG_FOR_PROFILING_P): New macro. 6082 (MIPS_ICACHE_SYNC): New macro, split from ... 6083 * config/mips/mips.md (clear_cache): ...here. 6084 * config/mips/mips.c (mips_save_reg_p): Check 6085 MIPS_SAVE_REG_FOR_PROFILING_P on profiled functions. 6086 (build_mips16_function_stub): Use targetm.strip_name_encoding. 6087 (build_mips16_call_stub): Likewise. 6088 60892007-09-14 Richard Sandiford <richard@codesourcery.com> 6090 6091 * Makefile.in (stmp-int-hdrs): Depend on fixinc_list. 6092 60932007-09-14 Jakub Jelinek <jakub@redhat.com> 6094 6095 PR target/32337 6096 * config/ia64/ia64.c (find_gr_spill): Don't decrement 6097 current_frame_info.n_local_regs. Don't return emitted local regs. 6098 (ia64_compute_frame_size): Improve unwind hack to put 6099 RP, PFS, FP in that order by allowing some of the registers 6100 been already emitted, as long as they are emitted to the 6101 desired register. 6102 61032007-09-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com> 6104 6105 * config/spu/vmx2spu.h (vec_extract, vec_insert, vec_lvlx, 6106 vec_lvlxl, vec_lvrx, vec_lvrxl, vec_promote, vec_splats, 6107 vec_stvlx, vec_stvlxl, vec_stvrx, vec_stvrxl): New intrinsics. 6108 61092007-09-13 Eric Christopher <echristo@apple.com> 6110 Kenneth Zadeck <zadeck@naturalbridge.com> 6111 6112 * dse.c (find_shift_sequence): New function. 6113 (replace_read): Add case to remove read if it requires shift. 6114 * config/i386/i386.c (ix86_expand_prologue): Fixed typo in comment. 6115 61162007-09-13 Tom Tromey <tromey@redhat.com> 6117 6118 * c-common.c (fname_as_string): Update. 6119 * c-parser.c (c_parser) <lex_untranslated_string>: New field. 6120 (c_lex_one_token): Update. Add 'parser' argument. 6121 (c_parser_simple_asm_expr): Update. 6122 (c_parser_attributes): Update. 6123 (c_parser_asm_statement): Update. 6124 (c_parser_asm_operands): Update. 6125 (c_parser_peek_token): Update. 6126 (c_parser_peek_2nd_token): Update. 6127 * c-lex.c (c_lex_string_translate): Remove. 6128 (c_lex_return_raw_strings): Likewise. 6129 (c_lex_with_flags): Added 'lex_flags' argument. 6130 (lex_string): Added 'translate' argument. 6131 * c-pragma.h (c_lex_with_flags): Update. 6132 (c_lex_string_translate, c_lex_return_raw_strings): Remove. 6133 (C_LEX_STRING_NO_TRANSLATE): New define. 6134 (C_LEX_RAW_STRINGS): Likewise. 6135 61362007-09-13 Bernd Schmidt <bernd.schmidt@analog.com> 6137 6138 From Jie Zhang: 6139 * config/bfin/bfin.c (enum bfin_builtins): Add BFIN_BUILTIN_ONES, 6140 BFIN_BUILTIN_CPLX_MUL_16_S40, BFIN_BUILTIN_CPLX_MAC_16_S40, 6141 BFIN_BUILTIN_CPLX_MSU_16_S40, and BFIN_BUILTIN_CPLX_SQU. 6142 (bfin_init_builtins): Initialize __builtin_bfin_ones, 6143 __builtin_bfin_min_fr1x16, __builtin_bfin_max_fr1x16, 6144 __builtin_bfin_min_fr1x32, __builtin_bfin_max_fr1x32, 6145 __builtin_bfin_cmplx_add, __builtin_bfin_cmplx_sub, 6146 __builtin_bfin_cmplx_mul_s40, __builtin_bfin_cmplx_mac_s40, 6147 __builtin_bfin_cmplx_msu_s40 and __builtin_bfin_csqu_fr16. 6148 (bdesc_1arg): Add __builtin_bfin_ones. 6149 (bfin_expand_builtin): Expand __builtin_bfin_cmplx_mul_s40, 6150 __builtin_bfin_cmplx_mac_s40, __builtin_bfin_cmplx_msu_s40, 6151 and __builtin_bfin_csqu_fr16. 6152 * config/bfin/bfin.md (UNSPEC_ONES): New constant. 6153 (ones): New define_insn. 6154 (ssaddhi3_parts): New define_insn. 6155 (sssubhi3_parts): New define_insn. 6156 (flag_mulhi_parts): New define_insn. 6157 61582007-09-13 Seongbae Park <seongbae.park@gmail.com> 6159 6160 * common.opt (femit-class-debug-always): Turn off by default. 6161 61622007-09-13 Bernd Schmidt <bernd.schmidt@analog.com> 6163 6164 * config/bfin/bfin.md (reload_outpdi, reload_inpdi): New patterns. 6165 * config/bfin/bfin.c (bfin_secondary_reload): Make sure we use them. 6166 61672007-09-13 James E. Wilson <wilson@specifix.com> 6168 6169 PR tree-optimization/33389 6170 * tree-ssa-operands.c (append_vuse): If ann->in_vdef_list true, 6171 then set build_loads before returning. 6172 61732007-09-13 Sandra Loosemore <sandra@codesourcery.com> 6174 David Ung <davidu@mips.com> 6175 6176 * config/mips/mips.h (ASM_OUTPUT_REG_PUSH): Replace {d}subu with 6177 {d}addiu and a negative immediate such that it works with MIPS16 6178 instructions. 6179 61802007-09-13 H.J. Lu <hongjiu.lu@intel.com> 6181 6182 PR bootstrap/33418 6183 * configure.ac (ld_vers): Support Linux linker. 6184 * configure: Regenerated. 6185 61862007-09-13 Richard Sandiford <richard@codesourcery.com> 6187 Sandra Loosemore <sandra@codesourcery.com> 6188 6189 * config/mips/mips.h (SYMBOL_FLAG_MIPS16_FUNC): Delete. 6190 (SYMBOL_REF_MIPS16_FUNC_P): Delete. 6191 * config/mips/mips.c (mips_attribute_table): Turn mips16 and 6192 nomips16 into decl attributes. 6193 (TARGET_INSERT_ATTRIBUTES): Override. 6194 (TARGET_MERGE_DECL_ATTRIBUTES): Likewise. 6195 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): Always return true. 6196 (mips_mips16_type_p, mips_nomips16_type_p): Delete in favor of... 6197 (mips_mips16_decl_p, mips_nomips16_decl_p): ...these new functions. 6198 (mips_comp_type_attributes): Remove mips16 and nomips16 handling. 6199 (mips_use_mips16_mode_p): Reimplement as a function that takes 6200 a decl and considers only decl attributes. If the decl is nested 6201 function, use its parent attributes. 6202 (mips_function_ok_for_sibcall): Use mips_use_mips16_mode_p 6203 instead of SYMBOL_REF_MIPS16_FUNC_P. 6204 (mips_set_mips16_mode): Move call to sorry here from old 6205 mips_use_mips16_mode_p. 6206 (mflip_mips16_entry): New structure. 6207 (mflip_mips16_htab): New variable. 6208 (mflip_mips16_htab_hash, mflip_mips16_htab_eq): New functions. 6209 (mflip_mips16_use_mips16_p, mips_insert_attributes): Likewise. 6210 (mips_merge_decl_attributes): New function. 6211 (mips_set_current_function): Reinstate call to mips_set_mips16_mode. 6212 Use mips_use_mips16_mode_p. 6213 (mips_output_mi_thunk): Use mips_use_mips16_mode_p instead of 6214 SYMBOL_REF_MIPS16_FUNC_P. 6215 (mips_encode_section_info): Don't set SYMBOL_FLAG_MIPS16_FUNC. 6216 62172007-09-13 Richard Sandiford <richard@codesourcery.com> 6218 6219 * c-parser.c (c_parser_struct_declaration): Check for a null return. 6220 62212007-09-13 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org> 6222 6223 PR driver/33309 6224 * gcc.c (xputenv): Make argument const, and use CONST_CAST. 6225 62262007-09-12 Michael Meissner <michael.meissner@amd.com> 6227 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com> 6228 Tony Linthicum <tony.linthicum@amd.com> 6229 6230 * tree.h (function_args_iterator): New type to iterate over 6231 function arguments. 6232 (FOREACH_FUNCTION_ARGS_PTR): Iterator macros for iterating over 6233 function arguments providing a pointer to the argument. 6234 (FOREACH_FUNCTION_ARGS): Iterator macros for iterating over 6235 function arguments providing the argument. 6236 (function_args_iter_init): Inline function to initialize 6237 function_args_iterator. 6238 (function_args_iter_cond_ptr): Inline function to return the next 6239 pointer to hold the argument. 6240 (function_args_iter_cond): Inline function to return the next 6241 argument. 6242 (function_args_iter_cond_next): Advance the function args iterator. 6243 (stdarg_p): New function, return true if variable argument function. 6244 (prototype_p): New function, return true if function is prototyped. 6245 (function_args_count): New function, count the number of arguments 6246 of a function. 6247 6248 * tree.c (stdarg_p): New function, return true if variable 6249 argument function. 6250 (prototype_p): New function, return true if function is prototyped. 6251 6252 * config/i386/i386.h (TARGET_SSE5): New macro for SSE5. 6253 (TARGET_ROUND): New macro for the round/ptest instructions which 6254 are shared between SSE4.1 and SSE5. 6255 (OPTION_MASK_ISA_ROUND): Ditto. 6256 (OPTION_ISA_ROUND): Ditto. 6257 (TARGET_FUSED_MADD): New macro for -mfused-madd swtich. 6258 (TARGET_CPU_CPP_BUILTINS): Add SSE5 support. 6259 6260 * config/i386/i386.opt (-msse5): New switch for SSE5 support. 6261 (-mfused-madd): New switch to give users control over whether the 6262 compiler optimizes to use the multiply/add SSE5 instructions. 6263 6264 * config/i386/i386.c (m_AMD_MULTIPLE): Rename from 6265 m_ATHLON_K8_AMDFAM10, and change all uses. 6266 (enum pta_flags): Add PTA_SSE5. 6267 (ix86_handle_option): Turn off 3dnow if -msse5. 6268 (override_options): Add SSE5 support. 6269 (print_operand): %Y prints comparison codes for SSE5 com/pcom 6270 instructions. 6271 (ix86_expand_sse_movcc): Add SSE5 support. 6272 (ix86_expand_sse5_unpack): New function to use pperm to unpack a 6273 vector type to the next largest size. 6274 (ix86_expand_sse5_pack): New function to use pperm to pack a 6275 vector type to the next smallest size. 6276 (IX86_BUILTIN_FMADDSS): New for SSE5 intrinsic. 6277 (IX86_BUILTIN_FMADDSD): Ditto. 6278 (IX86_BUILTIN_FMADDPS): Ditto. 6279 (IX86_BUILTIN_FMADDPD): Ditto. 6280 (IX86_BUILTIN_FMSUBSS): Ditto. 6281 (IX86_BUILTIN_FMSUBSD): Ditto. 6282 (IX86_BUILTIN_FMSUBPS): Ditto. 6283 (IX86_BUILTIN_FMSUBPD): Ditto. 6284 (IX86_BUILTIN_FNMADDSS): Ditto. 6285 (IX86_BUILTIN_FNMADDSD): Ditto. 6286 (IX86_BUILTIN_FNMADDPS): Ditto. 6287 (IX86_BUILTIN_FNMADDPD): Ditto. 6288 (IX86_BUILTIN_FNMSUBSS): Ditto. 6289 (IX86_BUILTIN_FNMSUBSD): Ditto. 6290 (IX86_BUILTIN_FNMSUBPS): Ditto. 6291 (IX86_BUILTIN_FNMSUBPD): Ditto. 6292 (IX86_BUILTIN_PCMOV_V2DI): Ditto. 6293 (IX86_BUILTIN_PCMOV_V4SI): Ditto. 6294 (IX86_BUILTIN_PCMOV_V8HI): Ditto. 6295 (IX86_BUILTIN_PCMOV_V16QI): Ditto. 6296 (IX86_BUILTIN_PCMOV_V4SF): Ditto. 6297 (IX86_BUILTIN_PCMOV_V2DF): Ditto. 6298 (IX86_BUILTIN_PPERM): Ditto. 6299 (IX86_BUILTIN_PERMPS): Ditto. 6300 (IX86_BUILTIN_PERMPD): Ditto. 6301 (IX86_BUILTIN_PMACSSWW): Ditto. 6302 (IX86_BUILTIN_PMACSWW): Ditto. 6303 (IX86_BUILTIN_PMACSSWD): Ditto. 6304 (IX86_BUILTIN_PMACSWD): Ditto. 6305 (IX86_BUILTIN_PMACSSDD): Ditto. 6306 (IX86_BUILTIN_PMACSDD): Ditto. 6307 (IX86_BUILTIN_PMACSSDQL): Ditto. 6308 (IX86_BUILTIN_PMACSSDQH): Ditto. 6309 (IX86_BUILTIN_PMACSDQL): Ditto. 6310 (IX86_BUILTIN_PMACSDQH): Ditto. 6311 (IX86_BUILTIN_PMADCSSWD): Ditto. 6312 (IX86_BUILTIN_PMADCSWD): Ditto. 6313 (IX86_BUILTIN_PHADDBW): Ditto. 6314 (IX86_BUILTIN_PHADDBD): Ditto. 6315 (IX86_BUILTIN_PHADDBQ): Ditto. 6316 (IX86_BUILTIN_PHADDWD): Ditto. 6317 (IX86_BUILTIN_PHADDWQ): Ditto. 6318 (IX86_BUILTIN_PHADDDQ): Ditto. 6319 (IX86_BUILTIN_PHADDUBW): Ditto. 6320 (IX86_BUILTIN_PHADDUBD): Ditto. 6321 (IX86_BUILTIN_PHADDUBQ): Ditto. 6322 (IX86_BUILTIN_PHADDUWD): Ditto. 6323 (IX86_BUILTIN_PHADDUWQ): Ditto. 6324 (IX86_BUILTIN_PHADDUDQ): Ditto. 6325 (IX86_BUILTIN_PHSUBBW): Ditto. 6326 (IX86_BUILTIN_PHSUBWD): Ditto. 6327 (IX86_BUILTIN_PHSUBDQ): Ditto. 6328 (IX86_BUILTIN_PROTB): Ditto. 6329 (IX86_BUILTIN_PROTW): Ditto. 6330 (IX86_BUILTIN_PROTD): Ditto. 6331 (IX86_BUILTIN_PROTQ): Ditto. 6332 (IX86_BUILTIN_PROTB_IMM): Ditto. 6333 (IX86_BUILTIN_PROTW_IMM): Ditto. 6334 (IX86_BUILTIN_PROTD_IMM): Ditto. 6335 (IX86_BUILTIN_PROTQ_IMM): Ditto. 6336 (IX86_BUILTIN_PSHLB): Ditto. 6337 (IX86_BUILTIN_PSHLW): Ditto. 6338 (IX86_BUILTIN_PSHLD): Ditto. 6339 (IX86_BUILTIN_PSHLQ): Ditto. 6340 (IX86_BUILTIN_PSHAB): Ditto. 6341 (IX86_BUILTIN_PSHAW): Ditto. 6342 (IX86_BUILTIN_PSHAD): Ditto. 6343 (IX86_BUILTIN_PSHAQ): Ditto. 6344 (IX86_BUILTIN_FRCZSS): Ditto. 6345 (IX86_BUILTIN_FRCZSD): Ditto. 6346 (IX86_BUILTIN_FRCZPS): Ditto. 6347 (IX86_BUILTIN_FRCZPD): Ditto. 6348 (IX86_BUILTIN_CVTPH2PS): Ditto. 6349 (IX86_BUILTIN_CVTPS2PH): Ditto. 6350 (IX86_BUILTIN_COMEQSS): Ditto. 6351 (IX86_BUILTIN_COMNESS): Ditto. 6352 (IX86_BUILTIN_COMLTSS): Ditto. 6353 (IX86_BUILTIN_COMLESS): Ditto. 6354 (IX86_BUILTIN_COMGTSS): Ditto. 6355 (IX86_BUILTIN_COMGESS): Ditto. 6356 (IX86_BUILTIN_COMUEQSS): Ditto. 6357 (IX86_BUILTIN_COMUNESS): Ditto. 6358 (IX86_BUILTIN_COMULTSS): Ditto. 6359 (IX86_BUILTIN_COMULESS): Ditto. 6360 (IX86_BUILTIN_COMUGTSS): Ditto. 6361 (IX86_BUILTIN_COMUGESS): Ditto. 6362 (IX86_BUILTIN_COMORDSS): Ditto. 6363 (IX86_BUILTIN_COMUNORDSS): Ditto. 6364 (IX86_BUILTIN_COMFALSESS): Ditto. 6365 (IX86_BUILTIN_COMTRUESS): Ditto. 6366 (IX86_BUILTIN_COMEQSD): Ditto. 6367 (IX86_BUILTIN_COMNESD): Ditto. 6368 (IX86_BUILTIN_COMLTSD): Ditto. 6369 (IX86_BUILTIN_COMLESD): Ditto. 6370 (IX86_BUILTIN_COMGTSD): Ditto. 6371 (IX86_BUILTIN_COMGESD): Ditto. 6372 (IX86_BUILTIN_COMUEQSD): Ditto. 6373 (IX86_BUILTIN_COMUNESD): Ditto. 6374 (IX86_BUILTIN_COMULTSD): Ditto. 6375 (IX86_BUILTIN_COMULESD): Ditto. 6376 (IX86_BUILTIN_COMUGTSD): Ditto. 6377 (IX86_BUILTIN_COMUGESD): Ditto. 6378 (IX86_BUILTIN_COMORDSD): Ditto. 6379 (IX86_BUILTIN_COMUNORDSD): Ditto. 6380 (IX86_BUILTIN_COMFALSESD): Ditto. 6381 (IX86_BUILTIN_COMTRUESD): Ditto. 6382 (IX86_BUILTIN_COMEQPS): Ditto. 6383 (IX86_BUILTIN_COMNEPS): Ditto. 6384 (IX86_BUILTIN_COMLTPS): Ditto. 6385 (IX86_BUILTIN_COMLEPS): Ditto. 6386 (IX86_BUILTIN_COMGTPS): Ditto. 6387 (IX86_BUILTIN_COMGEPS): Ditto. 6388 (IX86_BUILTIN_COMUEQPS): Ditto. 6389 (IX86_BUILTIN_COMUNEPS): Ditto. 6390 (IX86_BUILTIN_COMULTPS): Ditto. 6391 (IX86_BUILTIN_COMULEPS): Ditto. 6392 (IX86_BUILTIN_COMUGTPS): Ditto. 6393 (IX86_BUILTIN_COMUGEPS): Ditto. 6394 (IX86_BUILTIN_COMORDPS): Ditto. 6395 (IX86_BUILTIN_COMUNORDPS): Ditto. 6396 (IX86_BUILTIN_COMFALSEPS): Ditto. 6397 (IX86_BUILTIN_COMTRUEPS): Ditto. 6398 (IX86_BUILTIN_COMEQPD): Ditto. 6399 (IX86_BUILTIN_COMNEPD): Ditto. 6400 (IX86_BUILTIN_COMLTPD): Ditto. 6401 (IX86_BUILTIN_COMLEPD): Ditto. 6402 (IX86_BUILTIN_COMGTPD): Ditto. 6403 (IX86_BUILTIN_COMGEPD): Ditto. 6404 (IX86_BUILTIN_COMUEQPD): Ditto. 6405 (IX86_BUILTIN_COMUNEPD): Ditto. 6406 (IX86_BUILTIN_COMULTPD): Ditto. 6407 (IX86_BUILTIN_COMULEPD): Ditto. 6408 (IX86_BUILTIN_COMUGTPD): Ditto. 6409 (IX86_BUILTIN_COMUGEPD): Ditto. 6410 (IX86_BUILTIN_COMORDPD): Ditto. 6411 (IX86_BUILTIN_COMUNORDPD): Ditto. 6412 (IX86_BUILTIN_COMFALSEPD): Ditto. 6413 (IX86_BUILTIN_COMTRUEPD): Ditto. 6414 (IX86_BUILTIN_PCOMEQUB): Ditto. 6415 (IX86_BUILTIN_PCOMNEUB): Ditto. 6416 (IX86_BUILTIN_PCOMLTUB): Ditto. 6417 (IX86_BUILTIN_PCOMLEUB): Ditto. 6418 (IX86_BUILTIN_PCOMGTUB): Ditto. 6419 (IX86_BUILTIN_PCOMGEUB): Ditto. 6420 (IX86_BUILTIN_PCOMFALSEUB): Ditto. 6421 (IX86_BUILTIN_PCOMTRUEUB): Ditto. 6422 (IX86_BUILTIN_PCOMEQUW): Ditto. 6423 (IX86_BUILTIN_PCOMNEUW): Ditto. 6424 (IX86_BUILTIN_PCOMLTUW): Ditto. 6425 (IX86_BUILTIN_PCOMLEUW): Ditto. 6426 (IX86_BUILTIN_PCOMGTUW): Ditto. 6427 (IX86_BUILTIN_PCOMGEUW): Ditto. 6428 (IX86_BUILTIN_PCOMFALSEUW): Ditto. 6429 (IX86_BUILTIN_PCOMTRUEUW): Ditto. 6430 (IX86_BUILTIN_PCOMEQUD): Ditto. 6431 (IX86_BUILTIN_PCOMNEUD): Ditto. 6432 (IX86_BUILTIN_PCOMLTUD): Ditto. 6433 (IX86_BUILTIN_PCOMLEUD): Ditto. 6434 (IX86_BUILTIN_PCOMGTUD): Ditto. 6435 (IX86_BUILTIN_PCOMGEUD): Ditto. 6436 (IX86_BUILTIN_PCOMFALSEUD): Ditto. 6437 (IX86_BUILTIN_PCOMTRUEUD): Ditto. 6438 (IX86_BUILTIN_PCOMEQUQ): Ditto. 6439 (IX86_BUILTIN_PCOMNEUQ): Ditto. 6440 (IX86_BUILTIN_PCOMLTUQ): Ditto. 6441 (IX86_BUILTIN_PCOMLEUQ): Ditto. 6442 (IX86_BUILTIN_PCOMGTUQ): Ditto. 6443 (IX86_BUILTIN_PCOMGEUQ): Ditto. 6444 (IX86_BUILTIN_PCOMFALSEUQ): Ditto. 6445 (IX86_BUILTIN_PCOMTRUEUQ): Ditto. 6446 (IX86_BUILTIN_PCOMEQB): Ditto. 6447 (IX86_BUILTIN_PCOMNEB): Ditto. 6448 (IX86_BUILTIN_PCOMLTB): Ditto. 6449 (IX86_BUILTIN_PCOMLEB): Ditto. 6450 (IX86_BUILTIN_PCOMGTB): Ditto. 6451 (IX86_BUILTIN_PCOMGEB): Ditto. 6452 (IX86_BUILTIN_PCOMFALSEB): Ditto. 6453 (IX86_BUILTIN_PCOMTRUEB): Ditto. 6454 (IX86_BUILTIN_PCOMEQW): Ditto. 6455 (IX86_BUILTIN_PCOMNEW): Ditto. 6456 (IX86_BUILTIN_PCOMLTW): Ditto. 6457 (IX86_BUILTIN_PCOMLEW): Ditto. 6458 (IX86_BUILTIN_PCOMGTW): Ditto. 6459 (IX86_BUILTIN_PCOMGEW): Ditto. 6460 (IX86_BUILTIN_PCOMFALSEW): Ditto. 6461 (IX86_BUILTIN_PCOMTRUEW): Ditto. 6462 (IX86_BUILTIN_PCOMEQD): Ditto. 6463 (IX86_BUILTIN_PCOMNED): Ditto. 6464 (IX86_BUILTIN_PCOMLTD): Ditto. 6465 (IX86_BUILTIN_PCOMLED): Ditto. 6466 (IX86_BUILTIN_PCOMGTD): Ditto. 6467 (IX86_BUILTIN_PCOMGED): Ditto. 6468 (IX86_BUILTIN_PCOMFALSED): Ditto. 6469 (IX86_BUILTIN_PCOMTRUED): Ditto. 6470 (IX86_BUILTIN_PCOMEQQ): Ditto. 6471 (IX86_BUILTIN_PCOMNEQ): Ditto. 6472 (IX86_BUILTIN_PCOMLTQ): Ditto. 6473 (IX86_BUILTIN_PCOMLEQ): Ditto. 6474 (IX86_BUILTIN_PCOMGTQ): Ditto. 6475 (IX86_BUILTIN_PCOMGEQ): Ditto. 6476 (IX86_BUILTIN_PCOMFALSEQ): Ditto. 6477 (IX86_BUILTIN_PCOMTRUEQ): Ditto. 6478 (bdesc_ptest): Change OPTION_MASK_ISA_SSE4_1 to 6479 OPTION_MASK_ISA_ROUND for instructions that are shared between 6480 SSE4.1 and SSE5. 6481 (bdesc_2arg): Ditto. 6482 (bdesc_sse_3arg): Ditto. 6483 (enum multi_arg_type): New enum for describing the various SSE5 6484 intrinsic argument types. 6485 (bdesc_multi_arg): New table for SSE5 intrinsics. 6486 (ix86_init_mmx_sse_builtins): Add SSE5 intrinsic support. 6487 (ix86_expand_multi_arg_builtin): New function for creating SSE5 6488 intrinsics. 6489 (ix86_expand_builtin): Add SSE5 intrinsic support. 6490 (ix86_sse5_valid_op_p): New function to validate SSE5 3 and 4 6491 operand instructions. 6492 (ix86_expand_sse5_multiple_memory): New function to split the 6493 second memory reference from SSE5 instructions. 6494 (type_has_variadic_args_p): Delete in favor of stdarg_p. 6495 (ix86_return_pops_args): Use stdarg_p to determine if the function 6496 has variable arguments. 6497 (ix86_setup_incoming_varargs): Ditto. 6498 (x86_this_parameter): Ditto. 6499 6500 * config/i386/i386-protos.h (ix86_expand_sse5_unpack): Add 6501 declaration. 6502 (ix86_expand_sse5_pack): Ditto. 6503 (ix86_sse5_valid_op_p): Ditto. 6504 (ix86_expand_sse5_multiple_memory): Ditto. 6505 6506 * config/i386/i386.md (UNSPEC_SSE5_INTRINSIC): Add new UNSPEC 6507 constant for SSE5 support. 6508 (UNSPEC_SSE5_UNSIGNED_CMP): Ditto. 6509 (UNSPEC_SSE5_TRUEFALSE): Ditto. 6510 (UNSPEC_SSE5_PERMUTE): Ditto. 6511 (UNSPEC_SSE5_ASHIFT): Ditto. 6512 (UNSPEC_SSE5_LSHIFT): Ditto. 6513 (UNSPEC_FRCZ): Ditto. 6514 (UNSPEC_CVTPH2PS): Ditto. 6515 (UNSPEC_CVTPS2PH): Ditto. 6516 (PCOM_FALSE): Add new constant for true/false SSE5 comparisons. 6517 (PCOM_TRUE): Ditto. 6518 (COM_FALSE_S): Ditto. 6519 (COM_FALSE_P): Ditto. 6520 (COM_TRUE_S): Ditto. 6521 (COM_TRUE_P): Ditto. 6522 (type attribute): Add ssemuladd, sseiadd1, ssecvt1, sse4arg types. 6523 (unit attribute): Add support for ssemuladd, ssecvt1, sseiadd1 sse4arg 6524 types. 6525 (memory attribute): Ditto. 6526 (sse4_1_round<mode>2): Use TARGET_ROUND instead of TARGET_SSE4_1. 6527 Use SSE4_1_ROUND_* constants instead of hard coded numbers. 6528 (rint<mode>2): Use TARGET_ROUND instead of TARGET_SSE4_1. 6529 (floor<mode>2): Ditto. 6530 (ceil<mode>2): Ditto. 6531 (btrunc<mode>2): Ditto. 6532 (nearbyintdf2): Ditto. 6533 (nearbyintsf2): Ditto. 6534 (sse_setccsf): Disable if SSE5. 6535 (sse_setccdf): Ditto. 6536 (sse5_setcc<mode>): New support for SSE5 conditional move. 6537 (sse5_pcmov_<mode>): Ditto. 6538 6539 * config/i386/sse.md (SSEMODE1248): New mode iterator for SSE5. 6540 (SSEMODEF4): Ditto. 6541 (SSEMODEF2P): Ditto. 6542 (ssemodesuffixf4): New mode attribute for SSE5. 6543 (ssemodesuffixf2s): Ditto. 6544 (ssemodesuffixf2c): Ditto. 6545 (sserotatemax): Ditto. 6546 (ssescalarmode): Ditto. 6547 (sse_maskcmpv4sf3): Disable if SSE5. 6548 (sse_maskcmpv2df3): Ditto. 6549 (sse_vmmaskcmpv4sf3): Ditto. 6550 (sse5_fmadd<mode>4): Add SSE5 floating point multiply/add 6551 instructions. 6552 (sse5_vmfmadd<mode>4): Ditto. 6553 (sse5_fmsub<mode>4): Ditto. 6554 (sse5_vmfmsub<mode>4): Ditto. 6555 (sse5_fnmadd<mode>4): Ditto. 6556 (sse5_vmfnmadd<mode>4): Ditto. 6557 (sse5_fnmsub<mode>4): Ditto. 6558 (sse5_vmfnmsub<mode>4): Ditto. 6559 (sse5i_fmadd<mode>4): Ditto. 6560 (sse5i_fmsub<mode>4): Ditto. 6561 (sse5i_fnmadd<mode>4): Ditto. 6562 (sse5i_fnmsub<mode>4): Ditto. 6563 (sse5i_vmfmadd<mode>4): Ditto. 6564 (sse5i_vmfmsub<mode>4): Ditto. 6565 (sse5i_vmfnmadd<mode>4): Ditto. 6566 (sse5i_vmfnmsub<mode>4): Ditto. 6567 (mulv16qi3): Add SSE5 support. 6568 (mulv4si3): Ditto. 6569 (sse5_mulv4si3): New insn for 32-bit multiply support on SSE5. 6570 (sse2_mulv4si3): Disable if SSE5. 6571 (sse4_1_roundpd): Use TARGET_ROUND instead of TARGET_SSE4_1. 6572 (sse4_1_roundps): Ditto. 6573 (sse4_1_roundsd): Ditto. 6574 (sse4_1_roundss): Ditto. 6575 (sse_maskcmpv4sf3): Disable if SSE5 so the SSE5 instruction will 6576 be generated. 6577 (sse_maskcmpsf3): Ditto. 6578 (sse_vmmaskcmpv4sf3): Ditto. 6579 (sse2_maskcmpv2df3): Ditto. 6580 (sse2_maskcmpdf3): Ditto. 6581 (sse2_vmmaskcmpv2df3): Ditto. 6582 (sse2_eq<mode>3): Ditto. 6583 (sse2_gt<mode>3): Ditto. 6584 (sse5_pcmov_<mode>): Add SSE5 support. 6585 (vec_unpacku_hi_v16qi): Ditto. 6586 (vec_unpacks_hi_v16qi): Ditto. 6587 (vec_unpacku_lo_v16qi): Ditto. 6588 (vec_unpacks_lo_v16qi): Ditto. 6589 (vec_unpacku_hi_v8hi): Ditto. 6590 (vec_unpacks_hi_v8hi): Ditto. 6591 (vec_unpacku_lo_v8hi): Ditto. 6592 (vec_unpacks_lo_v8hi): Ditto. 6593 (vec_unpacku_hi_v4si): Ditto. 6594 (vec_unpacks_hi_v4si): Ditto. 6595 (vec_unpacku_lo_v4si): Ditto. 6596 (vec_unpacks_lo_v4si): Ditto. 6597 (sse5_pmacsww): New SSE5 intrinsic insn. 6598 (sse5_pmacssww): Ditto. 6599 (sse5_pmacsdd): Ditto. 6600 (sse5_pmacssdd): Ditto. 6601 (sse5_pmacssdql): Ditto. 6602 (sse5_pmacssdqh): Ditto. 6603 (sse5_pmacsdqh): Ditto. 6604 (sse5_pmacsswd): Ditto. 6605 (sse5_pmacswd): Ditto. 6606 (sse5_pmadcsswd): Ditto. 6607 (sse5_pmadcswd): Ditto. 6608 (sse5_pcmov_<move>): Conditional move support on SSE5. 6609 (sse5_phaddbw): New SSE5 intrinsic insn. 6610 (sse5_phaddbd): Ditto. 6611 (sse5_phaddbq): Ditto. 6612 (sse5_phaddwd): Ditto. 6613 (sse5_phaddwq): Ditto. 6614 (sse5_phadddq): Ditto. 6615 (sse5_phaddubw): Ditto. 6616 (sse5_phaddubd): Ditto. 6617 (sse5_phaddubq): Ditto. 6618 (sse5_phadduwd): Ditto. 6619 (sse5_phadduwq): Ditto. 6620 (sse5_phaddudq): Ditto. 6621 (sse5_phsubbw): Ditto. 6622 (sse5_phsubwd): Ditto. 6623 (sse5_phsubdq): Ditto. 6624 (sse5_pperm): Ditto. 6625 (sse5_pperm_sign_v16qi_v8hi): New insns for pack/unpack with SSE5. 6626 (sse5_pperm_zero_v16qi_v8hi): Ditto. 6627 (sse5_pperm_sign_v8hi_v4si): Ditto. 6628 (sse5_pperm_zero_v8hi_v4si): Ditto. 6629 (sse5_pperm_sign_v4si_v2di): Ditto. 6630 (sse5_pperm_sign_v4si_v2di): Ditto. 6631 (sse5_pperm_pack_v2di_v4si): Ditto. 6632 (sse5_pperm_pack_v4si_v8hi): Ditto. 6633 (sse5_pperm_pack_v8hi_v16qi): Ditto. 6634 (sse5_perm<mode>): New SSE5 intrinsic insn. 6635 (rotl<mode>3): Ditto. 6636 (sse5_rotl<mode>3): Ditto. 6637 (sse5_ashl<mode>3): Ditto. 6638 (sse5_lshl<mode>3): Ditto. 6639 (sse5_frcz<mode>2): Ditto. 6640 (sse5s_frcz<mode>2): Ditto. 6641 (sse5_cvtph2ps): Ditto. 6642 (sse5_cvtps2ph): Ditto. 6643 (sse5_vmmaskcmp<mode>3): Ditto. 6644 (sse5_com_tf<mode>3): Ditto. 6645 (sse5_maskcmp<mode>3): Ditto. 6646 (sse5_maskcmp_uns<mode>3): Ditto. 6647 (sse5_maskcmp_uns2<mode>3): Ditto. 6648 (sse5_pcom_tf<mode>3): Ditto. 6649 6650 * config/i386/predicates.md (const_0_to_31_operand): New predicate 6651 to match 0..31. 6652 (sse5_comparison_float_operator): New predicate to match the 6653 comparison operators supported by the SSE5 com instruction. 6654 (ix86_comparison_int_operator): New predicate to match just the 6655 signed int comparisons. 6656 (ix86_comparison_uns_operator): New predicate to match just the 6657 unsigned int comparisons. 6658 6659 * doc/invoke.texi (-msse5): Add documentation. 6660 (-mfused-madd): Ditto. 6661 6662 * doc/extend.texi (x86 intrinsics): Document new SSE5 intrinsics. 6663 6664 * config.gcc (i[34567]86-*-*): Include bmmintrin.h and 6665 mmintrin-common.h. 6666 (x86_64-*-*): Ditto. 6667 6668 * config/i386/cpuid.h (bit_SSE5): Define SSE5 bit. 6669 6670 * config/i386/bmmintrin.h: New file, provide common x86 compiler 6671 intrinisics for SSE5. 6672 6673 * config/i386/smmintrin.h: Move instructions shared with SSE5 to 6674 mmintrin-common.h. 6675 6676 * config/i386/mmintrin-common.h: New file, to contain common 6677 instructions between SSE4.1 and SSE5. 6678 6679 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration): Use 6680 FOREACH_FUNCTION_ARGS to iterate over the argument list. 6681 (gen_regparm_prefix): Ditto. 6682 6683 * config/i386/winnt.c (gen_stdcall_or_fastcall_suffix): Use 6684 FOREACH_FUNCTION_ARGS to iterate over the argument list. Use 6685 prototype_p to determine if a function is prototyped. 6686 66872007-09-12 Janis Johnson <janis187@us.ibm.com> 6688 6689 * config/dfp-bit.c (dfp_conversion_exception): New function. 6690 (DFP_TO_DFP) Add new variants to use direct conversions in decNumber. 6691 (DFP_TO_INT): Ditto. 6692 (INT_TO_DFP): Ditto. 6693 * config/dfp-bit.h (DEC_FLOAT_FROM_INT, DEC_FLOAT_TO_INT): New. 6694 66952007-09-12 Jakub Jelinek <jakub@redhat.com> 6696 6697 PR target/32338 6698 * config/ia64/ia64.c (ia64_expand_epilogue): Emit blockage 6699 before sp restoration even when total_size is 0, but 6700 frame_pointer_needed. 6701 67022007-09-12 Bob Wilson <bob.wilson@acm.org> 6703 6704 * config/xtensa/xtensa.c (machine_function): Add vararg_a7_copy. 6705 (xtensa_copy_incoming_a7): Use start_sequence instead of 6706 push_to_sequence. Stash insns in vararg_a7_copy for builtin_saveregs. 6707 (xtensa_builtin_saveregs): Place code from vararg_a7_copy at the start 6708 of the saveregs sequence. 6709 67102007-09-12 Richard Sandiford <richard@codesourcery.com> 6711 6712 * c-tree.h (grokfield): Add a "tree *" argument. 6713 * c-decl.c (grokdeclarator): Take a pointer to the decl's attributes. 6714 Chain nested decl attributes to it. Don't call decl_attributes here. 6715 (groktypename): Pass grokdeclarator a pointer to the attribute list. 6716 (start_decl, grokparm, push_parm_decl, start_function): Likewise. 6717 (grokfield): Take a pointer to the decl's attributes and pass 6718 it to grokdeclarator. 6719 * c-parser.c (c_parser_struct_declaration): Update the calls to 6720 grokfield. Call decl_attributes for anonymous struct and union 6721 fields. 6722 67232007-09-12 Jan Hubicka <jh@suse.cz> 6724 6725 * c-objc-common.h (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Kill. 6726 67272007-09-12 Ira Rosen <irar@il.ibm.com> 6728 6729 PR tree-optimization/32377 6730 * tree-vect-analyze.c (vect_analyze_data_ref_dependence): Distinguish 6731 between positive and negative dependence distance using DDR_REVERSED_P. 6732 67332007-09-12 Dorit Nuzman <dorit@il.ibm.com> 6734 6735 PR tree-optimization/33373 6736 * tree-vect-analyze (vect_determine_vectorization_factor): Call 6737 TREE_INT_CST_LOW when comparing TYPE_SIZE_UNIT. 6738 67392007-09-12 Jan Hubicka <jh@suse.cz> 6740 6741 PR target/33393 6742 * config/i386/i386.md (floatsisf2_mixed_memory, floatsisf2_sse_memory): 6743 Disable for !SSE_MATH 6744 67452007-09-12 Christian Bruel <christian.bruel@st.com> 6746 6747 * sh.h (SH_DBX_REGISTER_NUMBER): Added fpscr, fixed sr/gbr regs. 6748 * linux-unwind.h (SH_DWARF_FRAME_GBR): fixed. 6749 67502007-09-12 Ira Rosen <irar@il.ibm.com> 6751 6752 * tree-vect-transform.c (vect_get_slp_defs): Don't build a vector 6753 for oprnd1 if not required. 6754 (vectorizable_operation): Use scalar operand in SLP in case of 6755 shift with scalar argument. 6756 67572007-09-12 Ira Rosen <irar@il.ibm.com> 6758 6759 * params.def (PARAM_MIN_VECT_LOOP_BOUND): Change default and 6760 minimum to 1. 6761 67622007-09-11 James E. Wilson <wilson@specifix.com> 6763 6764 * defaults.h (DWARF2_UNWIND_INFO): Don't define if 6765 TARGET_UNWIND_INFO is defined. 6766 * config/ia64/ia64.h (INCOMING_RETURN_ADDR_RTX): Delete undef 6767 after definition. 6768 67692007-09-12 Kaz Kojima <kkojima@gcc.gnu.org> 6770 6771 * config/sh/sh.c (calc_live_regs): Use 6772 current_function_saves_all_registers instead of 6773 current_function_has_nonlocal_label. 6774 (sh_allocate_initial_value): Likewise. 6775 (sh_get_pr_initial_val): Likewise. 6776 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): Likewise. 6777 * config/sh/sh.md (load_ra): Likewise. 6778 67792007-09-12 Hans-Peter Nilsson <hp@axis.com> 6780 6781 * config/cris/t-linux (LIMITS_H_TEST): Only define if not inhibit_libc. 6782 6783 PR target/33360 6784 * config/cris/cris.c (cris_expand_pic_call_address): Fix typo in 6785 GET_CODE (x) == CONST_INT to CONST_INT_P (x) transformation. 6786 67872007-09-12 Sa Liu <saliu@de.ibm.com> 6788 6789 * config/spu/spu.c (spu_emit_branch_or_set): Handle NaN values as 6790 operands to DFmode GE or LE compares. 6791 67922007-09-12 Bernd Schmidt <bernd.schmidt@analog.com> 6793 6794 * config/bfin/bfin.h (enum reg_class, REG_CLASS_CONTENTS, 6795 REG_CLASS_NAMES): Add P0REGS. 6796 (REGNO_REG_CLASS): Return it where appropriate. 6797 (REG_CLASS_FROM_CONSTRAINT): Add 'qA'. 6798 (CLASS_LIKELY_SPILLED_P): P0REGS is likely_spilled. 6799 * doc/md.texi (Blackfin family): Document 'q' constraints. 6800 68012007-09-11 Steve Kenton <skenton@ou.edu> 6802 6803 * pa/linux-unwind.h: Guard with inhibit_libc. 6804 * pa/hpux-unwind.h: Likewise. 6805 68062007-09-11 David Daney <ddaney@avtrex.com> 6807 6808 * doc/invoke.texi: Document new MIPS -mllsc and -mno-llsc options. 6809 * doc/install.texi: Document new --with-llsc and --without-llsc 6810 options. 6811 * config.gcc: Handle --with-llsc and --without-llsc configure options. 6812 * config/mips/mips.md (sync, memory_barrier): Wrap sync instrunction 6813 in %| and %- operand codes. Depend on GENERATE_SYNC instead of 6814 ISA_HAS_SYNC. 6815 (sync_compare_and_swap<mode>, sync_add<mode>, sync_sub<mode>, 6816 sync_old_add<mode>, sync_old_sub<mode>, sync_new_add<mode>, 6817 sync_new_sub<mode>, sync_<optab><mode>, sync_old_<optab><mode>, 6818 sync_new_<optab><mode>, sync_nand<mode>, sync_old_nand<mode>, 6819 sync_new_nand<mode>, sync_lock_test_and_set<mode>): Depend on 6820 GENERATE_LL_SC instead of ISA_HAS_LL_SC. 6821 * config/mips/mips.opt (mllsc): New option. 6822 * config/mips/mips.c (mips_llsc): Define variable. 6823 (mips_handle_option): Handle mllsc option. 6824 (override_options): Set mips_print_operand_punct for '|' and '-'. 6825 (print_operand): Add new %| and %- operand codes. 6826 * config/mips/mips.h (mips_llsc_setting): New enum type. 6827 (mips_llsc): Declare. 6828 (OPTION_DEFAULT_SPECS): Add llsc handling. 6829 (GENERATE_SYNC): New macro. 6830 (GENERATE_LL_SC): New macro. 6831 (MIPS_COMPARE_AND_SWAP, MIPS_SYNC_OP, MIPS_SYNC_OLD_OP, 6832 MIPS_SYNC_NEW_OP, MIPS_SYNC_NAND, MIPS_SYNC_OLD_NAND, 6833 MIPS_SYNC_NEW_NAND, MIPS_SYNC_EXCHANGE): Wrap instructions 6834 in %| and %- operand codes. 6835 68362007-09-11 Eric Botcazou <ebotcazou@adacore.com> 6837 6838 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Deal with 6839 TYPE_NONALIASED_COMPONENT like with DECL_NONADDRESSABLE_P. 6840 68412007-09-11 Jason Merrill <jason@redhat.com> 6842 6843 PR middle-end/27945 6844 * stor-layout.c (layout_decl): Do pack variable size fields. 6845 68462007-09-11 Maxim Kuvyrkov <maxim@codesourcery.com> 6847 6848 * config/m68k/predicates.md (movsi_const0_operand, 6849 non_symbolic_call_operand): New predicates. 6850 6851 * config/m68k/constraints.md (Cs, Ci, C0, Cj, CQ, CW, CZ, CS, Ap, Ac): 6852 New constraints. 6853 * doc/md.texi (Constraints for Particular Machines: Motorola 680x0): 6854 Document constraints N, O, P, R, S, T, Q, U, W, Cs, Ci, C0, Cj, CQ, 6855 CW, CZ, CS, Ap and Ac. 6856 6857 * config/m68k/m68k.md (UNSPEC_IB): New constant. 6858 (constraints.md): New include. 6859 (cpu, type, type1, opx, opy, opx_type, opy_type, size, opx_access, 6860 opx_mem, opy_mem, op_mem, guess, split): New attributes. 6861 (movdf_internal): Name pattern. Fix to use alternatives. Add split. 6862 Specify attributes. 6863 (pushdi): Add split. 6864 (tstsi_internal): Name pattern. Fix to use alternatives. Specify 6865 attributes. Split tstsi_internal_68020_cf from it. 6866 (tstsi_internal_68020_cf): New pattern. 6867 (tsthi_internal, tstqi_internal): Name pattern. Specify attributes. 6868 (tst<mode>_cf): Specify attributea. 6869 (cmpsi_cf): Name pattern. Specify attributes. 6870 (cmp<mode>_68881, cmp<mode>_cf): Specify type attribute. 6871 (pushexthisi_const): Fix to use alternatives. Specify 6872 attributes. 6873 (movsi_const0): Split movsi_const0_68000_10 and movsi_const0_68040_60 6874 from it. Fix to use alternatives. Specify attributes. 6875 (movsi_const0_68040_10, movsi_const0_68040_60): New patterns. 6876 (movsi_cf, movstrictqi_cf): Fix to use alternatives. Specify 6877 attributes. 6878 (movsf_cf_soft): Specify attributes. 6879 (movdf_cf_soft): Add split. 6880 (pushasi, zero_extendhisi2_cf, zero_extendqisi2_cfv4, 6881 cfv4_extendhisi2, 68k_extendhisi2, extendqihi2, cfv4_extendqisi2, 6882 68k_extendqisi2, truncdfsf2_cf): Specify attributes. 6883 (truncdfsf2_68881): Name pattern. Specify attributes. 6884 (floatsi<mode>2_cf, floathi<mode>2_68881, floathi<mode>2_cf, 6885 floatqi<mode>2_68881, floatqi<mode>2_cf, ftrunc<mode>2_cf, 6886 fix<mode>qi2_cf, fix<mode>hi2_cf, fix<mode>si2_cf, adddi_dishl32): 6887 Specify attributes. 6888 (addsi3_5200): Fix to use alternatives. Specify attributes. 6889 Add splits. 6890 (add<mode>3_cf, subdi_dishl32): Specify attributes. 6891 (subsi3): Add alternative for subq.l. Specify attributes. 6892 (sub<mode>3_cf, mulhi3, mulhisi3): Specify attributes. 6893 (mulhisisi3_s, mulsi3_68020, mulsi3_cf): Name pattern. Specify 6894 attributes. 6895 (umulhisi3): Specify attributes. 6896 (mulhisisi3_z): Name pattern. Specify attributes. 6897 (fmul<mode>3_cf, div<mode>3_cf, negsi2_internal, negsi2_5200, 6898 sqrt<mode>2_68881, clzsi2, one_cmplsi2_5200, subreghi1ashrdi_const32, 6899 subregsi1ashrdi_const32, ashrsi3, subreg1lshrdi_const32, lshrsi3, 6900 bsetmemqi): Specify attributes. 6901 (bsetmemqi_ext): Name pattern. Specify attributes. 6902 (bclrmemqi): Specify attributes. 6903 (bclrmemqi_ext, scc, sls): Name pattern. Specify attributes. 6904 (beq, bne, bgt, bgtu, blt, bltu, bge, bgeu, ble, bleu): Specify 6905 attributes. 6906 (beq2, bne2, bgt2, bgtu2, blt2, bltu2, bge2, bgeu2, ble2, bleu2): Name 6907 pattern. Specify attributes. 6908 (jump): Specify attributes. 6909 (tablejump_internal): Name pattern. Specify attributes. 6910 (call_value): Split into non_symbolic_call_value, 6911 symbolic_call_value_jsr, symbolic_call_value_bsr. Fix to use 6912 alternatives. Specify attributes. 6913 (non_symbolic_call_value, symbolic_call_value_jsr, 6914 symbolic_call_value_bsr): New patterns. 6915 (nop, return, unlink, indirect_jump): Specify attributes. 6916 (trap): Fix condition. Specify attributes. 6917 (ib): New pattern. 6918 6919 * config/m68k/m68k.c (m68k_symbolic_call_var): New variable. 6920 (override_options): Initialize it. Initialize m68k_sched_cpu. 6921 (CONST_METHOD): Rename to M68K_CONST_METHOD, move to m68k.h. 6922 (const_method): Make global, rename to m68k_const_method. 6923 (const_int_cost, output_move_const_into_data_reg): Update. 6924 (output_move_double): Parametrize to emit rtl code, rename to 6925 handle_move_double. 6926 (output_reg_adjust, emit_reg_adjust, output_compadr, output_movsi, 6927 emit_movsi): New static functions. 6928 (output_move_double): New function with semantics of old 6929 output_move_double. 6930 (m68k_emit_move_double): New function. 6931 (m68k_sched_cpu): New variable. 6932 (attr_op_type): New enum. 6933 (sched_guess_p): New variable. 6934 (sched_address_type, sched_operand_type, sched_attr_op_type): 6935 New static functions. 6936 (m68k_sched_attr_opx_type, m68k_sched_attr_opy_type, 6937 m68k_sched_attr_size, m68k_sched_attr_op_mem): New functions. 6938 (sched_branch_type): New static variable. 6939 (m68k_sched_branch_type): New function. 6940 * config/m68k/m68k.h (M68K_SYMBOLIC_CALL): New enum. 6941 (m68k_symbolic_call_var): Declare. 6942 (M68K_CONST_METHOD): Rename from CONST_METHOD. Move here from m68k.c. 6943 (m68k_const_method, m68k_emit_move_double, m68k_sched_cpu, 6944 m68k_sched_attr_opx_type, m68k_sched_attr_opy_type, 6945 m68k_sched_attr_size, m68k_sched_attr_op_mem, m68k_sched_branch_type): 6946 Declare. 6947 69482007-09-11 Jakub Jelinek <jakub@redhat.com> 6949 6950 * builtins.def (BUILT_IN_VA_ARG_PACK_LEN): New builtin. 6951 * builtins.c (expand_builtin) <case BUILT_IN_VA_ARG_PACK_LEN>: Issue 6952 error if __builtin_va_arg_pack_len () wasn't optimized out during 6953 inlining. 6954 * tree-inline.c (copy_bb): Replace __builtin_va_arg_pack_len () 6955 with the number of inline's anonymous arguments. 6956 * doc/extend.texi: Document __builtin_va_arg_pack_len (). 6957 69582007-09-11 Zdenek Dvorak <ook@ucw.cz> 6959 6960 * fold-const.c (extract_muldiv_1): Do not simplify var * c * c to var. 6961 69622007-09-11 Jan Hubicka <jh@suse.cz> 6963 6964 * config/i386/i386.h (ix86_tune_indices): Add 6965 X86_TUNE_INTER_UNIT_CONVERSIONS. 6966 (TARGET_INTER_UNIT_CONVERSIONS): New. 6967 * config/i386/i386.md (floatsi expanders): Remove redundant check 6968 for SImode source; offload to memory when asked for. 6969 (floatsisf2_mixed, floatsisf2_sse, floatsidf2_mixed, floatsidf2_sse 6970 floatdisf2_mixed, floatsisf2_sse, floatsidf2_mixed, floatsidf2_sse): 6971 Update conditions; 6972 (floatsisf2_mixed_memory, floatsisf2_sse_memory, 6973 floatsidf2_mixed_memory, floatsidf2_sse_memory 6974 floatdisf2_mixed_memory, floatsisf2_sse_memory, 6975 floatsidf2_mixed_memory, floatsidf2_sse_memory): New. 6976 69772007-09-11 Jan Hubicka <jh@suse.cz> 6978 6979 * toplev.c (process_options): all frontends now do unit-at-a-time. 6980 * cgraphunit.c: update comments. 6981 (cgraph_expand_function): call passmanager dirrectly; emit thunks. 6982 * c-decl.c (finish_function): use cgraph_add_new_function. 6983 * function.c (expand_function_end): We are always unit-at-a-time. 6984 69852007-09-11 Richard Sandiford <richard@codesourcery.com> 6986 6987 * config/mips/mips.c (mips_set_mips16_mode): Use separate anchor 6988 settings for MIPS16. 6989 (mips_use_anchors_for_symbol_p): Use default_use_anchors_for_symbol_p. 6990 69912007-09-11 Richard Sandiford <richard@codesourcery.com> 6992 6993 * config/mips/mips.c (mips_symbol_insns_1): Allow LEAs of 6994 SYMBOL_FORCE_TO_MEM constants. 6995 (mips_rtx_costs): Give a cost of 1 to force_to_mem_operands. 6996 (mips16_rewrite_pool_refs_info): New structure. 6997 (mips16_rewrite_pool_constant): New function, split out from... 6998 (mips16_rewrite_pool_refs): ...here. Take a pointer to a 6999 mips16_rewrite_pool_refs_info structure rather than a pointer 7000 to a constant pool. Force force_to_mem_operands into memory. 7001 (mips16_lay_out_constants): Update call to mips16_rewrite_pool_refs. 7002 * config/mips/predicates.md (force_to_mem_operand): New predicate. 7003 * config/mips/constraints.md (kf): New constraint. 7004 * config/mips/mips.md (*movdi_64bit_mips16): Add a d <- kf alternative. 7005 (*movsi_mips16): Likewise. 7006 70072007-09-11 Richard Sandiford <richard@codesourcery.com> 7008 Nigel Stephens <nigel@mips.com> 7009 David Ung <davidu@mips.com> 7010 7011 * config/mips/mips.h (CONSTANT_POOL_COST): Move to... 7012 * config/mips/mips.c: ...here and set to 4 for TARGET_MIPS16. 7013 (mips16_constant_cost, mips_immediate_operand_p, mips_binary_cost) 7014 (mips_fp_mult_cost, mips_fp_div_cost, mips_sign_extend_cost) 7015 (mips_zero_extend_cost): New functions. 7016 (mips_rtx_costs): Treat COMPARE constants as having zero cost. 7017 Use the new functions. Tweak many cost estimates, both here 7018 and in the new subroutines. Return false when the cost of the 7019 operands has not been calculated. Check for *clear_upper32. 7020 Check for floating-point multiply-add, reciprocal and rsqrt 7021 patterns. Handle comparison and rotation codes. 7022 70232007-09-11 Danny Smith <dannysmith@users.sourceforge.net> 7024 7025 * config/i386/cygming.h (TARGET_STRIP_NAME_ENCODING): Don't 7026 override default. 7027 * config/i386/i386.c (get_dllimport_decl): Don't strip 7028 FASTCALL_PREFIX. 7029 70302007-09-10 Janis Johnson <janis187@us.ibm.com> 7031 7032 PR c/30013 7033 * config/dfp-bit.c: Don't skip TFmode conversions; move strto* 7034 declarations to top. 7035 (DFP_TO_BFP): Use for either XFmode or TFmode. 7036 (BFP_TO_DFP): Use for either XFmode or TFmode; always use cast 7037 of BFP_VIA_TYPE. 7038 * config/dfp-bit.h: Include float.h. 7039 (LONG_DOUBLE_HAS_XF_MODE, LONG_DOUBLE_HAS_TF_MODE): Define if long 7040 double is one of these modes, rather than using LIBGCC_HAS_*F_MODE 7041 which doesn't mean the same thing. 7042 (BFP_KIND): Use 4 to mean TFmode. 7043 (BFP_FMT): Specify the number of decimal digits based on the 7044 number of mantissa digits. 7045 (BFP_VIA_TYPE): Binary float type to use as cast for sprintf. 7046 (BFP_TO_DFP, DFP_TO_BFP): Define names for TFmode variants. 7047 (STR_TO_BFP): Use strtold for XFmode or TFmode. 7048 (TFtype): Define if TFmode is supported. 7049 * doc/libgcc.texi (Decimal float library routines): Document 7050 TF conversion functions. 7051 70522007-09-10 Chao-ying Fu <fu@mips.com> 7053 7054 * config/mips/mips.c (mips_scalar_mode_supported_p): Declare. 7055 (TARGET_SCALAR_MODE_SUPPORTED_P): Define. 7056 (mips_emit_compare): Process fixed-point modes. 7057 (mips_pad_arg_upward): Support fixed-point types. 7058 (override_options): Allow fixed-point modes in accumulators. 7059 (mips_pass_by_reference): Pass DQ, UDQ, DA, and UDA modes in registers. 7060 (mips_vector_mode_supported_p): Support V2HQmode, V2UHQmode, V2HAmode, 7061 V2UHAmode, V4QQmode, and V4UQQmode when TARGET_DSP. 7062 (mips_scalar_mode_supported_p): New function to accept fixed-point 7063 modes if the width is not greater than two BITS_PER_WORD. 7064 * config/mips/mips.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE, 7065 LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE, 7066 SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE, 7067 LONG_LONG_ACCUM_TYPE_SIZE): Define. 7068 * config/mips/mips.md ("d"): Update mode attribute for fixed-point 7069 modes. 7070 ("IMODE"): New mode attribute. 7071 (mips-fixed.md): Include. 7072 * config/mips/mips-modes.def: Create VECTOR_MODES for FRACT, UFRACT, 7073 ACCUM, UACCUM. 7074 * config/mips/mips-fixed.md: New file. 7075 70762007-09-11 Ben Elliston <bje@au.ibm.com> 7077 7078 * config/spu/spu.md: Formatting fixes. 7079 70802007-09-10 Janis Johnson <janis187@us.ibm.com> 7081 7082 * config/dfp-bit.c (dfp_unary_func): Delete. 7083 (dfp_unary_op): Delete. 7084 (dfp_binary_op): Use decFloat functions instead of decNumber 7085 functions for binary operations. 7086 (d32_binary_op): Convert 32-bit operands to 64 bits for evaluation. 7087 (dnn_binary_op): Call dfp_binary_op with decFloat rather than 7088 DFP_C_TYPE. 7089 (dfp_compare_op): Use decFloat functions insteadof decNumber 7090 functions for comparisons. 7091 (d32_compare_op): Convert 32-bit operands to 64 bits for evaluation. 7092 (dnn_binary_op): Call dfp_compare_op with decFloat rather than 7093 DFP_C_TYPE. 7094 (DFP_ADD, DFP_SUB, DFP_MULTIPLE, DFP_DIVIDE): Use macros for 7095 call to dxx_binary_op and decFloat function. 7096 (DFP_EQ, DFP_NE, DFP_LT, DFP_GT, DFP_LE, DFP_GE): Use macros for 7097 calls to dxx_binary_op and decFloat function. 7098 * config/dfp-bit.h: Include decFloat header files. 7099 (decFloat, DFP_BINARY_OP, DFP_COMPARE_OP, DEC_FLOAT_ADD, 7100 DEC_FLOAT_SUBTRACT, DEC_FLOAT_MULTIPLY, DEC_FLOAT_DIVIDE, 7101 DEC_FLOAT_COMPARE, DEC_FLOAT_IS_ZERO, DEC_FLOAT_IS_NAN, 7102 DEC_FLOAT_IS_SIGNED: Define for each of 3 operand widths. 7103 71042007-09-10 Harsha Jagasia <harsha.jagasia@amd.com> 7105 Jan Sjodin <jan.sjodin@amd.com> 7106 7107 * tree-vect-analyze.c (vect_analyze_operations): Change 7108 comparison of loop iterations with threshold to less than 7109 or equal to instead of less than. Reduce 7110 min_scalar_loop_bound by one. 7111 * tree-vect-transform.c (vect_estimate_min_profitable_iters): 7112 Change prologue and epilogue iterations estimate to vf/2, 7113 when unknown at compile-time. Change versioning guard 7114 cost to taken_branch_cost. If peeling for alignment is 7115 unknown at compile-time, change peel guard costs to one 7116 taken branch and one not-taken branch per peeled loop. 7117 If peeling for alignment is known but number of scalar loop 7118 iterations is unknown at compile-time, change peel guard 7119 costs to one taken branch per peeled loop. Change the cost 7120 model equation to consider vector iterations as the loop 7121 iterations less the prologue and epilogue iterations. 7122 Change outside vector cost check to less than or equal to 7123 zero instead of equal to zero. 7124 (vect_do_peeling_for_loop_bound): Reduce 7125 min_scalar_loop_bound by one. 7126 * tree-vectorizer.h: Add TARG_COND_TAKEN_BRANCH_COST and 7127 TARG_COND_NOT_TAKEN_BRANCH_COST. 7128 * config/i386/i386.h (processor_costs): Add 7129 scalar_stmt_cost, scalar_load_cost, scalar_store_cost, 7130 vec_stmt_cost, vec_to_scalar_cost, scalar_to_vec_cost, 7131 vec_align_load_cost, vect_unalign_load_cost, 7132 vec_store_cost, cond_taken_branch_cost, 7133 cond_not_taken_branch_cost. 7134 Define macros for x86 costs. 7135 * config/i386/i386.c: 7136 (size_cost): Set scalar_stmt_cost, scalar_load_cost, 7137 scalar_store_cost, vec_stmt_cost, vec_to_scalar_cost, 7138 scalar_to_vec_cost, vec_align_load_cost, 7139 vect_unalign_load_cost, vec_store_cost, 7140 cond_taken_branch_cost, cond_not_taken_branch_cost to one. 7141 (i386_cost, i486_cost, pentium_cost, pentiumpro_cost, 7142 geode_cost, k6_cost, athlon_cost, pentium4_cost, nocona_cost, 7143 core2_cost, generic64_cost, generic32_cost): Set to default 7144 untuned costs. 7145 (k8_cost, amdfam10_cost): Costs for vectorization tuned. 7146 (x86_builtin_vectorization_cost): New. 7147 71482007-09-10 Janis Johnson <janis187@us.ibm.com> 7149 Ben Elliston <bje@au.ibm.com> 7150 7151 * dfp.c: Include decimal128Local.h; 7152 (dfp_byte_swap): Remove. 7153 (encode_decimal32, decode_decimal32): Don't handle endianness. 7154 (encode_decimal64, decode_decimal64): Ditto. 7155 (encode_decimal128, decode_decimal128): Ditto. 7156 * config/dfp-bit.c (host_to_ieee32, ieee_to_host_32): Ditto. 7157 (__swap64): Remove. 7158 (host_to_ieee_64, ieee_to_host_64): Don't handle endianness. 7159 (__swap128): Remove 7160 (host_to_ieee_128, ieee_to_host_128): Don't handle endianness. 7161 * Makefile.in (DECNUM_H): Add decimal128Local.h. 7162 71632007-09-10 David Daney <ddaney@avtrex.com> 7164 7165 * config/mips/mips.md (UNSPEC_MEMORY_BARRIER): New entry in 7166 define_constants. 7167 (memory_barrier): Rewrote as an insn that clobbers memory. 7168 71692007-09-10 Richard Sandiford <richard@codesourcery.com> 7170 7171 * config/mips/mips.c (mips_global_pointer): Check 7172 call_really_used_regs instead of call_used_regs. 7173 (mips_save_reg_p): Likewise. Save all call-saved registers 7174 if current_function_saves_all_registers. Fix indentation. 7175 No longer treat $18 as a special case. 7176 (compute_frame_size): Guard FPR loop with TARGET_HARD_FLOAT. 7177 71782007-09-10 Richard Sandiford <richard@codesourcery.com> 7179 7180 * config/mips/mips.h (MIPS_ARCH_FLOAT_SPEC): New macro. 7181 * config/mips/mips.c (mips_cpu_info_table): Mention it in the 7182 the introductory comment. 7183 (MIPS_MARCH_CONTROLS_SOFT_FLOAT): Delete. 7184 (override_options): Don't test for it. 7185 * config/mips/sde.h (MIPS_MARCH_CONTROLS_SOFT_FLOAT): Delete. 7186 (DRIVER_SELF_SPECS): Add MIPS_ARCH_FLOAT_SPEC. 7187 * config/mips/vr.h: As for config/mips/sde.h. 7188 71892007-09-10 Trevor Smigiel <trevor_smigiel@playstation.sony.com> 7190 Revital Eres <eres@il.ibm.com> 7191 7192 * target.h (struct gcc_target.sched): New field: sms_res_mii. 7193 (struct ddg): Define. 7194 * target-def.h (TARGET_SCHED_SMS_RES_MII): Define. 7195 (TARGET_SCHED): Add TARGET_SCHED_SMS_RES_MII. 7196 * config/spu/spu.c: Include ddg.h. 7197 (TARGET_SCHED_SMS_RES_MII): Define. 7198 (spu_sms_res_mii): New function to calculate mii. 7199 * modulo-sched (res_MII): Use it. 7200 * doc/tm.texi: Document TARGET_SCHED_SMS_RES_MII. 7201 72022007-09-10 Andreas Krebbel <krebbel1@de.ibm.com> 7203 7204 * config/s390/s390.c (s390_dump_pool): Create copy of constant 7205 pool entries since they might hold values that must not be shared. 7206 72072007-09-10 Robert Kidd <rkidd@crhc.uiuc.edu> 7208 7209 * bb-reorder.c (rest_of_handler_reorder_blocks): Removed call to 7210 RTL level tracer pass. 7211 * passes.c (init_optimization_passes): Move pass_tracer from 7212 after pass_rtl_ifcvt to after pass_dce. 7213 * tracer.c: Update copyright. 7214 (layout_superblocks): Remove function. 7215 (mark_bb_seen): New. 7216 (bb_seen_p): New. 7217 (count_insns): Change to estimate instructions in a Tree-SSA 7218 statement. 7219 (find_trace): Use bb_seen_p. 7220 (tail_duplicate): Use bb_seen_p. Call add_phi_args_after_copy 7221 after duplicate_block. 7222 (tracer): Change prototype to match that of a pass execute 7223 callback. 7224 (gate_tracer): Rename from gate_handle_tracer. 7225 (rest_of_handle_tracer): Remove function. 7226 * rtl.h: Remove prototype for tracer. 7227 * testsuite/gcc.dg/tree-prof/tracer-1.c: New. 7228 72292007-09-10 Uros Bizjak <ubizjak@gmail.com> 7230 7231 PR target/33369 7232 * config/i386/sse.md (ashr<mode>3): Change op2 mode to SImode. 7233 Use 'N' operand constraint for op2. 7234 (lshr<mode>3): Ditto. 7235 (ashl<mode>3): Ditto. 7236 (vec_shl_<mode>): Use const_0_to_255_mul_8_operand predicate for op2. 7237 (vec_shr_<mode>): Ditto. 7238 * config/i386/i386.c (ix86_expand_builtin) [IX86_BUILTIN_PSLL?128, 7239 IX86_BUILTIN_PSRA*?128, IX86_BUILTIN_PSRL?128]: Convert op1 to SImode. 7240 72412007-09-10 Andreas Krebbel <krebbel1@de.ibm.com> 7242 7243 * config/s390/s390.md ("fixuns_trunc<BFP:mode><GPR:mode>2"): 7244 Change mode macro in the last real_2expN parameter to uppercase. 7245 72462007-09-10 Michael Matz <matz@suse.de> 7247 7248 * tree-pass.h (pass_cselim): Declare new pass. 7249 * passes.c (init_optimization_passes): Link in pass_cselim. 7250 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Renamed from 7251 tree_ssa_phiopt; add do_store_elim parameter, handle it by calling 7252 cond_store_replacement. 7253 (condstoretemp): New static variable. 7254 (cond_store_replacement): New function. 7255 (tree_ssa_phiopt, tree_ssa_cs_elim): New wrappers around 7256 tree_ssa_phiopt_worker. 7257 (struct name_to_bb): New. 7258 (get_non_trapping, name_to_bb_hash, name_to_bb_eq, add_or_mark_expr, 7259 nt_init_block, nt_fini_block): New static functions. 7260 (seen_ssa_names, nontrap_set): New static variables. 7261 (gate_cselim, pass_cselim): Define new pass. 7262 * common.opt (ftree-cselim): New flag. 7263 * toplev.c (process_options): Set flag_tree_cselim if required. 7264 72652007-09-10 Hans-Peter Nilsson <hp@axis.com> 7266 7267 * simplify-rtx.c (simplify_relational_operation_1): For recent 7268 canonicalization, don't recurse if op1 equals both PLUS arguments. 7269 72702007-09-09 David Daney <ddaney@avtrex.com> 7271 7272 * optabs.c (expand_sync_operation): Use plus insn if minus 7273 CONST_INT_P(val). 7274 (expand_sync_fetch_operation): Ditto. 7275 72762007-09-09 H.J. Lu <hongjiu.lu@intel.com> 7277 7278 * config/i386/i386.md (*floatsisf2_mixed_vector): Use cvtdq2ps instead 7279 of cvtpq2ps. 7280 (*floatsisf2_sse_vector): Likewise. 7281 72822007-09-09 Krister Walfridsson <cato@df.lth.se> 7283 7284 * config/netbsd.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define to 1. 7285 72862007-09-09 H.J. Lu <hongjiu.lu@intel.com> 7287 7288 * config/i386/i386.h (ix86_tune_indices): Rename 7289 X86_USE_VECTOR_CONVERTS to X86_TUNE_USE_VECTOR_CONVERTS. 7290 (TARGET_USE_VECTOR_CONVERTS): Updated. 7291 * config/i386/i386.c: Likewise. 7292 72932007-09-09 Sandra Loosemore <sandra@codesourcery.com> 7294 Nigel Stephens <nigel@mips.com> 7295 7296 * doc/invoke.texi (Overall Options): Add .sx file extension 7297 as a synonym for .S. 7298 * cppspec.c (known_suffixes): Likewise. 7299 * gcc.c (default_compilers): Likewise. 7300 73012007-09-09 Rask Ingemann Lambertsen <rask@sygehus.dk> 7302 7303 PR target/30315 7304 * config/i386/i386.h (CANONICALIZE_COMPARISON): Delete. 7305 * simplify-rtx.c (simplify_relational_operation_1): Add the 7306 canonicalization from i386.h. 7307 * doc/md.texi (Canonicalization of Instructions): Document it. 7308 73092007-09-09 Jan Hubicka <jh@suse.cz> 7310 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com> 7311 7312 * config/i386/i386.h (ix86_tune_indices): Add X86_USE_VECTOR_CONVERTS. 7313 (TARGET_USE_VECTOR_CONVERTS): New. 7314 * config/i386/i386.md: New post-reload splitters for converting 7315 SF to DF and DF to SF. 7316 (floatsi* expander): Special case vector conversions. 7317 (floatsisf2_mixed_vector, floatsisf2_sse_vector_nointernunit, 7318 floatsisf2_sse_vector_internunit, floatsisf2_sse_vector, 7319 floatsidf2_mixed_vector, floatsidf2_sse_vector): New. 7320 (floatsisf2_mixed, floatsisf2_sse, floatsidf2_mixed, floatsidf2_sse): 7321 Disable when doing vector converts. 7322 (floatsi<mode>2_i387): Disable when 7323 * config/i386/sse.md (vec_dupv2df): Export. 7324 * config/i386/i386.c (ix86_tune_features): Enable SSE conversions. 7325 73262007-09-09 Richard Guenther <rguenther@suse.de> 7327 7328 * tree-ssa-operands.c (add_virtual_operand): Only mark 7329 stores as has_volatile_ops if alias information is not available. 7330 73312007-09-09 Revital Eres <eres@il.ibm.com> 7332 7333 * doc/contrib.texi: Add myself. 7334 73352007-09-09 Ira Rosen <irar@il.ibm.com> 7336 7337 * tree-vectorizer.h (stmt_vinfo_set_inside_of_loop_cost, 7338 stmt_vinfo_set_outside_of_loop_cost): New functions. 7339 * tree-vect-transform.c (vect_get_cost_fields): Remove. 7340 (vect_model_simple_cost): Call 7341 stmt_vinfo_set_inside/outside_of_loop_cost to set the relevant cost 7342 field instead of calling vect_get_cost_fields. 7343 (vect_model_store_cost, vect_model_load_cost): Likewise. 7344 73452007-09-09 Revital Eres <eres@il.ibm.com> 7346 7347 * config/rs6000/rs6000.c (paired_init_builtins): Add const 7348 declaration to bdesc_paired_preds variable. 7349 (paired_expand_builtin): Likewise. 7350 73512007-09-09 Revital Eres <eres@il.ibm.com> 7352 7353 * dbgcnt.def (sms_sched_loop): New counter. 7354 * modulo-sched.c: Use sms_sched_loop instead of 7355 MAX_SMS_LOOP_NUMBER to determine the maximum number of loops to 7356 perform swing modulo scheduling on. Include dbgcnt.h. 7357 * Makefile.in: Add DBGCNT_H to modulo-sched.o. 7358 * params.def: Remove PARAM_MAX_SMS_LOOP_NUMBER. 7359 73602007-09-09 Uros Bizjak <ubizjak@gmail.com> 7361 7362 * config/i386/i386.md (X87MODEF12, SSEMODEF): Remove mode iterators. 7363 Substitute all uses with ... 7364 (MODEF): New mode iterator. 7365 7366 (fix_trunc<mode>_fisttp_i387_1): Remove operand constraints 7367 from pre-regalloc define_insn_and_split splitter pattern. 7368 (*fix_trunc<mode>_i387_1): Ditto. 7369 (*fistdi2_1): Ditto. 7370 (*fist<mode>2_1): Ditto. 7371 (frndintxf2_floor): Ditto. 7372 (*fist<mode>2_floor_1): Ditto. 7373 (frndintxf2_ceil): Ditto. 7374 (*fist<mode>2_ceil_1): Ditto. 7375 (frndintxf2_trunc): Ditto. 7376 (frndintxf2_mask_pm): Ditto. 7377 7378 (prologue): Use (const_int 0) as never generated filler insn. 7379 (epilogue): Ditto. 7380 (sibcall_epilogue): Ditto. 7381 (eh_return_si): Ditto. 7382 (eh_return_di): Ditto. 7383 7384 (add<mode>3): Rename from adddf3 and addsf3. Macroize expander 7385 using MODEF mode iterator. 7386 (sub<mode>3): Rename from subdf3 and subsf3. Macroize expander 7387 using MODEF mode iterator. 7388 (mul<mode>3): Rename from muldf3 and mulsf3. Macroize expander 7389 using MODEF mode iterator. 7390 (nearbyint<mode>2): Rename from nearbyintdf2 and nearbyintsf2. 7391 Macroize expander using MODEF mode iterator. 7392 7393 (zero_extendsidi2): Remove operand constraints from expander. 7394 (smuldi3_highpart): Ditto. 7395 (indirect_jump): Ditto. 7396 (tablejump): Ditto. 7397 (rsqrtsf2): Ditto. 7398 * config/i386/sse.md (storentv4sf): Ditto. 7399 (storentv2df): Ditto. 7400 (storentv2di): Ditto. 7401 (storentsi): Ditto. 7402 (sse2_cvtpd2ps): Ditto. 7403 (vec_interleave_highv16qi): Ditto. 7404 (vec_interleave_lowv16qi): Ditto. 7405 (vec_interleave_highv8hi): Ditto. 7406 (vec_interleave_lowv8hi): Ditto. 7407 (vec_interleave_highv4si): Ditto. 7408 (vec_interleave_lowv4si): Ditto. 7409 (vec_interleave_highv2di): Ditto. 7410 (vec_interleave_lowv2di): Ditto. 7411 (sse2_maskmovdqu): Ditto. 7412 * config/i386/mmx.md (mmx_maskmovq): Ditto. 7413 74142007-09-09 Ira Rosen <irar@il.ibm.com> 7415 7416 * tree-vectorizer.h (enum vect_def_type): Start enumeration from 1. 7417 (struct _slp_tree, struct _slp_instance): Define new data structures 7418 along macros for their access. 7419 (struct _loop_vec_info): Define new fields: strided_stores, 7420 slp_instances, and slp_unrolling_factor along macros for their access. 7421 (enum slp_vect_type): New. 7422 (struct _stmt_vec_info): Define new field, slp_type, and macros for 7423 its access. 7424 (STMT_VINFO_STRIDED_ACCESS): New macro. 7425 (vect_free_slp_tree): Declare. 7426 (vectorizable_load): Add an argument of type slp_tree. 7427 (vectorizable_store, vectorizable_operation, vectorizable_conversion, 7428 vectorizable_assignment): Likewise. 7429 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost): 7430 Declare (make extern). 7431 * tree-vectorizer.c (new_stmt_vec_info): Initialize the new field. 7432 (new_loop_vec_info): Likewise. 7433 (destroy_loop_vec_info): Free memory allocated for SLP structures. 7434 * tree-vect-analyze.c: Include recog.h. 7435 (vect_update_slp_costs_according_to_vf): New. 7436 (vect_analyze_operations): Add argument for calls to vectorizable_ () 7437 functions. For not pure SLP stmts with strided access check that the 7438 group size is power of 2. Update the vectorization factor according to 7439 SLP. Call vect_update_slp_costs_according_to_vf. 7440 (vect_analyze_group_access): New. 7441 (vect_analyze_data_ref_access): Call vect_analyze_group_access. 7442 (vect_free_slp_tree): New functions. 7443 (vect_get_and_check_slp_defs, vect_build_slp_tree, vect_print_slp_tree, 7444 vect_mark_slp_stmts, vect_analyze_slp_instance, vect_analyze_slp, 7445 vect_make_slp_decision, vect_detect_hybrid_slp_stmts, 7446 vect_detect_hybrid_slp): Likewise. 7447 (vect_analyze_loop): Call vect_analyze_slp, vect_make_slp_decision 7448 and vect_detect_hybrid_slp. 7449 * tree-vect-transform.c (vect_estimate_min_profitable_iters): Take 7450 SLP costs into account. 7451 (vect_get_cost_fields): New function. 7452 (vect_model_simple_cost): Make extern, add SLP parameter and handle 7453 SLP. 7454 (vect_model_store_cost, vect_model_load_cost): Likewise. 7455 (vect_get_constant_vectors): New function. 7456 (vect_get_slp_vect_defs, vect_get_slp_defs, 7457 vect_get_vec_defs_for_stmt_copy, vect_get_vec_defs_for_stmt_copy, 7458 vect_get_vec_defs): Likewise. 7459 (vectorizable_reduction): Don't handle SLP for now. 7460 (vectorizable_call): Don't handle SLP for now. Add argument to 7461 vect_model_simple_cost. 7462 (vectorizable_conversion): Handle SLP (call vect_get_vec_defs to 7463 get SLPed and vectorized defs). Fix indentation and spacing. 7464 (vectorizable_assignment): Handle SLP. 7465 (vectorizable_induction): Don't handle SLP for now. 7466 (vectorizable_operation): Likewise. 7467 (vectorizable_type_demotion): Add argument to 7468 vect_model_simple_cost. 7469 (vectorizable_type_promotion): Likewise. 7470 (vectorizable_store, vectorizable_load): Handle SLP. 7471 (vectorizable_condition): Don't handle SLP for now. 7472 (vect_transform_stmt): Add a new argument for SLP. Check that there is 7473 no SLP transformation required for unsupported cases. Add SLP 7474 argument for supported cases. 7475 (vect_remove_stores): New function. 7476 (vect_schedule_slp_instance, vect_schedule_slp): Likewise. 7477 (vect_transform_loop): Schedule SLP instances. 7478 * Makefile.in: (tree-vect-analyze.o): Depend on recog.h. 7479 74802007-09-09 Andrew Haley <aph@redhat.com> 7481 7482 * optabs.c (sign_expand_binop): Set libcall_gen = NULL in the fake 7483 signed optab. 7484 74852007-09-09 Hans-Peter Nilsson <hp@axis.com> 7486 7487 Divide REG_LABEL notes into REG_LABEL_OPERAND and REG_LABEL_TARGET. 7488 * doc/rtl.texi (Insns): Specify when a label_ref makes a jump_insn. 7489 Similar for what label_refs can go in the JUMP_TARGET field. Split 7490 REG_LABEL documentation into REG_LABEL_TARGET and REG_LABEL_OPERAND. 7491 * reload.c (find_reloads): Generate REG_LABEL_OPERAND, not 7492 REG_LABEL when replacing an operand with a LABEL_REF for a 7493 non-jump insn. 7494 (subst_reloads): When replacing a LABEL_REG with a register, 7495 instead of generating a REG_LABEL note, assert that there already 7496 is one or that the label is a known target for the insn. 7497 * rtlanal.c (computed_jump_p): Instead of looking for a REG_LABEL 7498 note, check the JUMP_LABEL field. Remove "else" after return. 7499 * reorg.c (emit_delay_sequence): Replace case for REG_LABEL with 7500 cases for REG_LABEL_OPERAND and REG_LABEL_TARGET. 7501 (fill_slots_from_thread): Handle both REG_LABEL_OPERAND and 7502 REG_LABEL_TARGET notes, including the JUMP_TARGET field on JUMP_P 7503 insns. Iterate over all notes; don't assume there's only one. 7504 * cse.c (recorded_label_ref): Adjust comment to refer to 7505 REG_LABEL_OPERAND. 7506 (cse_extended_basic_block): Do LABEL_REF check for all INSN_P 7507 insns, not just NONJUMP_INSN_P. 7508 (check_for_label_ref): For JUMP_P insns, check that the LABEL_REF 7509 isn't a jump target. 7510 * jump.c (rebuild_jump_labels): Adjust head comment. 7511 (init_label_info): Ditto. Remove REG_LABEL_OPERAND notes only; 7512 don't reset REG_LABEL_TARGET notes, including the JUMP_LABEL field. 7513 (mark_all_labels): For JUMP_P insns without a target, check if the 7514 the target is noted on the previous nonjump insn. 7515 (mark_jump_label_1): New function, guts from mark_jump_label. 7516 <case IF_THEN_ELSE>: Handle first operand as a non-target when 7517 marking jump target labels. 7518 <case LABEL_REF>: Adjust for whether to generate a 7519 REG_LABEL_TARGET or a REG_LABEL_OPERAND note. 7520 For 'E' format rtl, iterate in descending element order. 7521 (delete_related_insns): Handle both REG_LABEL_TARGET and 7522 REG_LABEL_OPERAND notes. For JUMP_P insns with labels with zero 7523 reference count, delete and fallthrough. Move finding-next- 7524 non-deleted insn last in the function. Look at all INSN_P insns 7525 for REG_LABEL_OPERAND notes. 7526 (redirect_jump_2): Assert that OLABEL equals the old JUMP_LABEL of 7527 JUMP. 7528 * print-rtl.c (print_rtx): For JUMP_P insns and a non-NULL 7529 JUMP_LABEL, output the INSN_UID of it. 7530 * gcse.c: Adjust comments as appropriate to say REG_LABEL_OPERAND 7531 and/or REG_LABEL_TARGET. 7532 (add_label_notes): Only add REG_LABEL_OPERAND notes. Put in line 7533 with jump.c copy by only adding notes for labels actually 7534 referenced in the insn. 7535 * emit-rtl.c (try_split): Don't assume only NONJUMP_INSN_P need 7536 usage count increment; handle all INSN_P trial insns. 7537 (emit_copy_of_insn_after): Change to not copy REG_LABEL_OPERAND 7538 notes. 7539 * rtl.h (struct rtx_def) <volatil>: Adjust to mention 7540 REG_LABEL_TARGET and REG_LABEL_OPERAND. 7541 (LABEL_REF_NONLOCAL_P): Allow REG_LABEL_TARGET and 7542 REG_LABEL_OPERAND. 7543 * combine.c (distribute_notes): Adjust for REG_LABEL_TARGET on 7544 JUMP_P insns and REG_LABEL_OPERAND everywhere. 7545 * sched-rgn.c (is_cfg_nonregular): Check for REG_LABEL_OPERANDS 7546 on all INSN_P insns. 7547 * reg-notes.def (LABEL_TARGET, LABEL_OPERAND): Split from LABEL. 7548 * cfgrtl.c (delete_insn): Adjust to handle REG_LABEL_TARGET and 7549 REG_LABEL_OPERAND notes. 7550 * reload1.c (calculate_needs_all_insns): Adjust comments. 7551 (set_label_offsets): Adjust to look for REG_LABEL_OPERAND notes. 7552 * config/alpha/alpha.md (split for load of an address into a 7553 four-insn sequence on Unicos/Mk): Adjust to use 7554 REG_LABEL_OPERAND. 7555 * config/sh/sh.md (sh_reorg, final_prescan_insn): Ditto. 7556 75572007-09-09 Laurynas Biveinis <laurynas.biveinis@gmail.com> 7558 7559 Revert: 7560 2007-09-05 Laurynas Biveinis <laurynas.biveinis@gmail.com> 7561 * regrename.c (copyprop_hardreg_forward_1): New variable next. Use 7562 FOR_BB_INSNS_SAFE instead of for loop. 7563 * cse.c (cse_extended_basic_block): Likewise. 7564 * postreload.c (reload_cse_regs_1): New variable next. Make sure 7565 that the for loop does not invoke NEXT_INSN on a deleted insn. 7566 * function.c (instantiate_virtual_regs): Likewise. 7567 * lower-subreg.c (remove_retval_note): Likewise. 7568 (decompose_multiword_subregs): Use FOR_BB_INSNS_SAFE instead of 7569 FOR_BB_INSNS. 7570 * emit-rtl.c (remove_insn): Set NEXT_INSN and PREV_INSN to NULL on 7571 a deleted insn. 7572 * cfgrtl.c (delete_insn): Set JUMP_LABEL to NULL on a deleted 7573 insn, if it's a jump. 7574 (try_redirect_by_replacing_jump): New variable jump_p. Call 7575 tablejump_p before delete_insn_chain. 7576 * reload1.c (reload): New variable next. Make sure that the for 7577 loop does not invoke NEXT_INSN on a deleted insn. 7578 (fixup_eh_region_note): Make the loop terminate if i becomes NULL. 7579 (delete_output_reload): New variable prev. Make sure the the for 7580 loops do not invoke PREV_INSN on a deleted insn. 7581 75822007-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> 7583 7584 * pa/constraints.md: Remove 'X' from unused letters comment. 7585 75862007-09-08 Richard Guenther <rguenther@suse.de> 7587 7588 * tree-tailcall.c (find_tail_calls): If we don't have aliases 7589 computed check stmt_ann->references_memory instead of counting 7590 virtual operands. 7591 75922007-09-08 Segher Boessenkool <segher@kernel.crashing.org> 7593 7594 * cse.c (fold_rtx): Use validate_unshare_change() instead of 7595 validate_change() in one more case. 7596 75972007-09-08 Zdenek Dvorak <ook@ucw.cz> 7598 7599 PR tree-optimization/32283 7600 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Use 7601 estimated_loop_iterations. 7602 (determine_use_iv_cost_condition): Decrease cost of expressions 7603 used in iv elimination. 7604 76052007-09-08 Richard Guenther <rguenther@suse.de> 7606 7607 * tree-cfg.c (verify_gimple_expr): Avoid building new 7608 pointer types, use TYPE_POINTER_TO if available instead. 7609 76102007-09-08 Uros Bizjak <ubizjak@gmail.com> 7611 7612 PR target/33329 7613 PR rtl-optimization/26449 7614 * config/i386/sse.md (mulv4si3): Do not expand sse2 sequence. 7615 (*sse2_mulv4si3): New define_insn_and_split pattern. Split insn in 7616 split1 pass. 7617 (mulv16qi3): Implement as define_insn_and_split pattern instead of 7618 define_expand. Split insn in split1 pass. 7619 (mulv2di3): Ditto. 7620 76212007-09-08 Dorit Nuzman <dorit@il.ibm.com> 7622 7623 PR tree-optimization/33301 7624 * tree-vect-analyze (analyze_operations): Look at the type of the rhs 7625 when relevant. 7626 76272007-09-07 Zdenek Dvorak <ook@ucw.cz> 7628 7629 PR tree-optimization/32183 7630 * Makefile.in (tree-ssa-reassoc.o): Also depend on $(CFGLOOP_H). 7631 7632 * tree-ssa-reassoc.c: Include cfgloop.h. 7633 (is_reassociable_op): Add a loop argument and return true only 7634 for inside loop. 7635 (linearize_expr): Updated. 7636 (should_break_up_subtract): Likewise. 7637 (linearize_expr_tree): Likewise. 7638 (init_reassoc): Call loop_optimizer_init with 7639 AVOID_CFG_MODIFICATIONS. Remove calculate_dominance_info call 7640 with CDI_DOMINATORS. 7641 (fini_reassoc): Call loop_optimizer_finalize. 7642 76432007-09-07 Sterling Augustine <sterling@tensilica.com> 7644 7645 * config/xtensa/lib2funcs.S (__xtensa_sync_caches): Use an ISYNC even 7646 if there is no i-cache. 7647 76482007-09-07 Richard Guenther <rguenther@suse.de> 7649 7650 Reapply 7651 2007-09-06 Richard Guenther <rguenther@suse.de> 7652 7653 PR tree-optimization/32586 7654 * tree-ssa-sccvn.c (simplify_binary_expression): Avoid 7655 folding if nothing changed. 7656 (simplify_unary_expression): New function. Do tree combining 7657 on conversion like codes. 7658 (try_to_simplify): Call it. 7659 76602007-09-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> 7661 7662 PR target/33286 7663 * gthr-posix.h (__gthread_active_p): Add implementation for hppa-hpux. 7664 (__gthread_active,__gthread_start, __gthread_active_init): New. 7665 * gthr-posix95.h: Likewise. 7666 76672007-09-07 Roman Zippel <zippel@linux-m68k.org> 7668 7669 * function.h (struct function): Rename calls_unwind_init 7670 to saves_all_registers. 7671 (current_function_saves_all_registers): Renamed from 7672 current_function_calls_unwind_init. 7673 * reload1.c (reload): Set current_function_saves_all_registers. 7674 * except.c (expand_builtin_unwind_init): Likewise. 7675 * config/m68k/m68k.c (m68k_save_reg): Use 7676 current_function_saves_all_registers to save pic register. 7677 76782007-09-07 Janis Johnson <janis187@us.ibm.com> 7679 7680 config/m68k/m68k.c (floating_exact_log2): Update call to real_2expN. 7681 config/s390/s390.md (fixuns_trunc<BFP:mode><GPR:mode>2): Ditto. 7682 7683 Reapply reverted changes: 7684 7685 2007-09-06 Jan Hubicka <jh@suse.cz> 7686 7687 * config/i386.c (ix86_expand_lround, ix86_expand_round): Update call 7688 of real_2expN. 7689 7690 2007-09-06 Richard Sandiford <richard@codesourcery.com> 7691 7692 * config/mips/mips.md (fixuns_truncdfsi2, fixuns_truncdfdi2) 7693 (fixuns_truncsfsi2, fixuns_truncsfdi2): Update calls to real_2expN. 7694 7695 2007-09-05 Janis Johnson <janis187@us.ibm.com> 7696 7697 * optabs.c (expand_float): Convert unsigned integer as signed only 7698 if it provides sufficient accuracy; add mode argument to real_2expN. 7699 (expand_fix): Fix comment typos; extend binary float into mode 7700 wider than destination for converion to unsigned integer; add mode 7701 argument to real_2expN. 7702 * real.c (real_2expN): Add mode argument to special-case decimal 7703 float values. 7704 * real.h (real_2expN): Ditto. 7705 * fixed-value.c (check_real_for_fixed_mode): Add mode argument to 7706 real_2expN. 7707 (fixed_from_string): Ditto. 7708 (fixed_to_decimal): Ditto. 7709 (fixed_convert_from_real): Ditto. 7710 (real_convert_from_fixed): Ditto. 7711 * config/rs6000/rs6000.md (FP): Include DD and TD modes. 7712 * config/rs6000/dfp.md (extendddtd2, adddd3, addtd3, subdd3, subtd3, 7713 muldd3, multd3, divdd3, divtd3, cmpdd_internal1, cmptd_internal1, 7714 floatditd2, ftruncdd2, fixdddi2, ftrunctd2, fixddi2): New. 7715 77162007-09-07 Diego Novillo <dnovillo@google.com> 7717 7718 * tree-flow.h (const_block_stmt_iterator): Remove. 7719 Update all users to use block_stmt_iterator. 7720 * tree-iterator.h (const_tree_stmt_iterator): Remove. 7721 Update all users to use tree_stmt_iterator. 7722 77232007-09-07 Sandra Loosemore <sandra@codesourcery.com> 7724 7725 * config/mips/mips.c (mips_set_current_function): Temporarily 7726 make this a no-op to fix bootstrap errors, pending rewrite. 7727 77282007-09-07 Jan Hubicka <jh@suse.cz> 7729 7730 * reorg.c (dbr_schedule): Move code removing placeholder USEs later 7731 in the pass. 7732 77332007-09-07 Dorit Nuzman <dorit@il.ibm.com> 7734 7735 PR tree-optimization/33299 7736 * tree-vect-transform.c (vect_create_epilog_for_reduction): Update 7737 uses for all relevant loop-exit phis, not just the first. 7738 77392007-09-07 Richard Guenther <rguenther@suse.de> 7740 7741 PR middle-end/33330 7742 * tree-ssa-operands.c (access_can_touch_variable): An access 7743 of the form (*p)[0] can touch a variable of same size. 7744 77452007-09-07 Jan Hubicka <jh@suse.cz> 7746 7747 * passes.c (init_optimization_passes): Add simple dce and addressable 7748 passes. 7749 * tree-ssa.c (execute_update_addresses_taken): New function. 7750 (pass_update_address_taken): New. 7751 * tree-ssa-dse.c (execute_simple_dse): New function. 7752 (pass_simple_dse): New. 7753 * tree-pass.h (pass_simple_dse, pass_update_address_taken): Declare. 7754 77552007-09-07 Tobias Burnus <burnus@net-b.de> 7756 7757 PR middle-end/33321 7758 * doc/invoke.texi: Fix -Wstrict-overflow= table. 7759 77602007-09-07 Richard Guenther <rguenther@suse.de> 7761 7762 Revert 7763 2007-09-06 Richard Guenther <rguenther@suse.de> 7764 7765 PR tree-optimization/32586 7766 * tree-ssa-sccvn.c (simplify_binary_expression): Avoid 7767 folding if nothing changed. 7768 (simplify_unary_expression): New function. Do tree combining 7769 on conversion like codes. 7770 (try_to_simplify): Call it. 7771 77722007-09-07 Richard Guenther <rguenther@suse.de> 7773 Uros Bizjak <ubizjak@gmail.com> 7774 7775 PR tree-optimization/32821 7776 * tree_if_conv.c (combine_blocks): Use alloc_stmt_list instead of 7777 NULL in the call to set_bb_stmt_list. 7778 77792007-09-07 Richard Sandiford <richard@codesourcery.com> 7780 7781 * config/mips/mips.c (build_mips16_call_stub): Emit all direct 7782 float calls here, rather than leaving some to the caller. 7783 Use call_internal_direct and call_value_internal_direct. 7784 * config/mips/mips.md (call_internal_direct): New pattern. 7785 (call_value_internal_direct): Likewise. 7786 77872007-09-07 Richard Sandiford <richard@codesourcery.com> 7788 7789 * config/mips/mips.c (mips_base_move_loop_invariants): New variable. 7790 (mips_set_mips16_mode): Restore flag_move_loop_invariants, then set 7791 to 0 for MIPS16. 7792 (override_options): Set mips_base_move_loop_invariants. 7793 77942007-09-07 Richard Sandiford <richard@codesourcery.com> 7795 7796 * config/mips/mips.opt (mcode-readable=): Move to keep list 7797 alphabetical. 7798 77992007-09-07 Richard Sandiford <richard@codesourcery.com> 7800 7801 * doc/invoke.texi: Document the MIPS -mlocal-sdata, -mextern-sdata 7802 and -mgpopt options. Adjust the -G documentation to match. 7803 * config/mips/mips.opt (mextern-data, mgpopt, mlocal-data): New. 7804 * config/mips/mips.c (mips_rtx_constant_in_small_data_p): New 7805 function, split out from mips_classify_symbol. Return false for 7806 !TARGET_LOCAL_SDATA. 7807 (mips_classify_symbol): Call mips_rtx_constant_in_small_data_p. 7808 Only use GP-relative accesses for non-pool symbols if TARGET_GPOPT. 7809 (override_options): Check whether the -mgpopt setting is consistent 7810 with the other flags. 7811 (symbolic_expression_p): Delete. 7812 (mips_select_rtx_section): Use mips_rtx_constant_in_small_data_p 7813 and default_elf_select_rtx_section. 7814 (mips_in_small_data_p): Honor section attributes for MIPS16 too. 7815 Return false for local data unless TARGET_LOCAL_SDATA. Likewise 7816 external data and TARGET_EXTERN_SDATA. 7817 78182007-09-07 Tobias Burnus <burnus@net-b.de> 7819 7820 PR fortran/33303 7821 * doc/cpp.texi (Common Predefined Macros): Add __GFORTRAN__. 7822 78232007-09-05 Laurynas Biveinis <laurynas.biveinis@gmail.com> 7824 7825 * regrename.c (copyprop_hardreg_forward_1): New variable next. Use 7826 FOR_BB_INSNS_SAFE instead of for loop. 7827 * cse.c (cse_extended_basic_block): Likewise. 7828 * postreload.c (reload_cse_regs_1): New variable next. Make sure 7829 that the for loop does not invoke NEXT_INSN on a deleted insn. 7830 * function.c (instantiate_virtual_regs): Likewise. 7831 * lower-subreg.c (remove_retval_note): Likewise. 7832 (decompose_multiword_subregs): Use FOR_BB_INSNS_SAFE instead of 7833 FOR_BB_INSNS. 7834 * emit-rtl.c (remove_insn): Set NEXT_INSN and PREV_INSN to NULL on 7835 a deleted insn. 7836 * cfgrtl.c (delete_insn): Set JUMP_LABEL to NULL on a deleted 7837 insn, if it's a jump. 7838 (try_redirect_by_replacing_jump): New variable jump_p. Call 7839 tablejump_p before delete_insn_chain. 7840 * reload1.c (reload): New variable next. Make sure that the for 7841 loop does not invoke NEXT_INSN on a deleted insn. 7842 (fixup_eh_region_note): Make the loop terminate if i becomes NULL. 7843 (delete_output_reload): New variable prev. Make sure the the for 7844 loops do not invoke PREV_INSN on a deleted insn. 7845 78462007-09-06 Zdenek Dvorak <ook@ucw.cz> 7847 7848 * cgraphbuild.c (rebuild_cgraph_edges): Export. 7849 * cgraph.h (rebuild_cgraph_edges): Declare. 7850 * tree-pass.h (pass_expand_omp_ssa): New. 7851 * omp-low.c (find_omp_clause): Export. 7852 (copy_var_decl): Split from omp_copy_decl_2. 7853 (build_omp_barrier): Return the call to emit instead of emitting 7854 it directly. 7855 (lower_rec_input_clauses, expand_omp_single): Gimplify the result of 7856 build_omp_barrier. 7857 (extract_omp_for_data, expand_parallel_call, expand_omp_parallel, 7858 expand_omp_for_generic, expand_omp_for_static_nochunk, 7859 expand_omp_for_static_chunk, expand_omp_for, expand_omp_sections): 7860 Adapted to work on SSA form. 7861 (execute_expand_omp): Do not invalidate dominance information. 7862 (gate_expand_omp): Do not run with -fopenmp-ssa flag. 7863 (gate_expand_omp_ssa, pass_expand_omp_ssa): New. 7864 * gimplify.c (gimplify_omp_for): Ensure that the control variable is 7865 a gimple_reg. 7866 (force_gimple_operand): Allow gimplifying code expressions without 7867 value. 7868 * tree-predcom.c (mark_virtual_ops_for_renaming): Handle phi nodes. 7869 * common.opt (fopenmp-ssa): New. 7870 * tree-flow.h (find_omp_clause, copy_var_decl): Declare. 7871 * Makefile.in (tree-cfg.o): Add TREE_INLINE_H dependency. 7872 * tree-cfg.c: Include tree-inline.h. 7873 (struct move_stmt_d): Replace vars_to_remove by vars_map field. 7874 (replace_by_duplicate_decl, replace_ssa_name, 7875 mark_virtual_ops_in_region): New functions. 7876 (move_stmt_r, move_block_to_fn, move_sese_region_to_fn): Adapted 7877 to work on SSA form. 7878 * passes.c (init_optimization_passes): Add pass_expand_omp_ssa pass. 7879 * tree-ssa-operands.c (get_expr_operands): Handle operands of OMP 7880 constructs. 7881 78822007-09-06 Laurynas Biveinis <laurynas.biveinis@gmail.com> 7883 7884 * tree-loop-linear.c: Include obstack.h. 7885 (linear_transform_loops): New obstack lambda_obstack. 7886 Initialize it, pass it to gcc_loopnest_to_lambda_loopnest, 7887 lambda_loopnest_transform, lambda_loopnest_to_gcc_loopnest calls 7888 and free afterwards. 7889 * lambda.h (struct obstack): New forward declaration. 7890 (lambda_linear_expression_new): New parameter of type struct 7891 obstack *. 7892 (lambda_loopnest_new): Likewise. 7893 (lambda_loopnest_transform): Likewise. 7894 (lambda_body_vector_new): Likewise. 7895 (lambda_body_vector_compute_new): Likewise. 7896 (gcc_loopnest_to_lambda_loopnest): Likewise. 7897 (lambda_loopnest_to_gcc_loopnest): Likewise. 7898 * lambda-code.c: Include obstack.h. 7899 (lambda_lattice_new): New parameter lambda_obstack. Use it for 7900 allocation of ret. 7901 (lambda_body_vector_new): Likewise. 7902 (lambda_linear_expression_new): Likewise. 7903 (lambda_lattice_new): Likewise. 7904 (lambda_loopnest_new): Likewise. Additionally use obstack to 7905 allocate LN_LOOPS(ret). 7906 (lambda_lattice_compute_base): New parameter lambda_obstack. Pass 7907 it to lambda_lattice_new. 7908 (lambda_body_vector_compute_new): New parameter lambda_obstack. 7909 Pass it to lambda_body_vector_new. 7910 (lambda_lattice_compute_base): New paramater lambda_obstack. Pass 7911 it to lambda_lattice_new. 7912 (compute_nest_using_fourier_motzkin): New parameter lambda_obstack. 7913 Pass it to lambda_loopnest_new, lambda_linear_expression_new. 7914 (lambda_compute_target_space): Likewise. 7915 (lambda_compute_auxillary_space): New parameter lambda_obstack. 7916 Pass it to lambda_lattice_compute_base and 7917 compute_nest_using_fourieer_motzkin. 7918 (lambda_loopnest_transform): New parameter lambda_obstack. Pass 7919 it to lambda_lattice_compute_base, lambda_lattice_auxillary_space 7920 and lambda_lattice_compute_target_space. 7921 (gcc_tree_to_linear_expression): Nex parameter lambda_obstack. 7922 Pass it to lambda_linear_expression_new. 7923 (gcc_loop_to_lambda_loop): New parameter lambda_obstack. Pass it 7924 to gcc_tree_to_linear_expression. 7925 (gcc_loopnest_to_lambda_loopnest): New parameter lambda_obstack. 7926 Pass it to gcc_loop_to_lambda_loop and lambda_loopnest_new. 7927 (lambda_loopnest_to_gcc_loopnest): New parameter lambda_obstack. 7928 Pass it to lambda_body_vector_new and 7929 lambda_body_vector_compute_new. 7930 * Makefile.in (tree-loop-linear.o): Add $(OBSTACK_H) dependency. 7931 (lambda-code.o): Likewise. 7932 79332007-09-06 Chao-ying Fu <fu@mips.com> 7934 7935 * ginclude/stdfix.h: New file. 7936 * Makefile.in (USER_H): Add $(srcdir)/ginclude/stdfix.h. 7937 (convert.o): Add dependence on fixed-value.h. 7938 * c-convert.c (convert): Support FIXED_POINT_TYPE. 7939 * c-cppbuiltin.c (builtin_define_fixed_point_constants): New function 7940 to define fixed-point constants. 7941 (c_cpp_builtins): Define fixed-point constants. 7942 * convert.c (fixed-value.h): New include. 7943 (convert_to_real): Update comment to include fixed-point. 7944 Support FIXED_POINT_TYPE. 7945 (convert_to_integer): Update comment to include fixed-point. 7946 Support FIXED_POINT_TYPE. 7947 (convert_to_complex): Support FIXED_POINT_TYPE. 7948 (convert_to_fixed): New function. 7949 * convert.h (convert_to_fixed): Declare. 7950 * genopinit.c: Add comment about $Q for only fixed-point modes. 7951 (optabs): Add fract_optab, fractuns_optab, satfract_optab, 7952 satfractuns_optab, add_optab, ssadd_optab, usadd_optab, sub_optab, 7953 sssub_optab, ussub_optab, smul_optab, ssmul_optab, usmul_optab, 7954 ssmadd_widen_optab, usmadd_widen_optab, ssdiv_optab, udiv_optab, 7955 usdiv_optab, ssashl_optab, usashl_optab, neg_optab, ssneg_optab, 7956 usneg_optab for fixed-point modes. 7957 (gen_insn): Add force_fixed to track the $Q format for all fixed-point 7958 modes. 7959 * optabs.c (optab_for_tree_code): For *DIV_EXPR, LSHIFT_EXPR, 7960 PLUS_EXPR, MINUS_EXPR, MULT_EXPR, NEGATE_EXPR, return signed or 7961 unsigned saturation optabs, when type is saturating. 7962 (shift_optab_p): Return true for SS_ASHIFT or US_ASHIFT. 7963 (expand_fixed_convert): New function. 7964 (gen_fixed_libfunc, gen_signed_fixed_libfunc, 7965 gen_unsigned_fixed_libfunc, gen_int_fp_fixed_libfunc, 7966 gen_int_fp_signed_fixed_libfunc, gen_int_fixed_libfunc, 7967 gen_int_signed_fixed_libfunc, gen_int_unsigned_fixed_libfunc, 7968 gen_fract_conv_libfunc, gen_fractuns_conv_libfunc, 7969 gen_satfract_conv_libfunc, gen_satfractuns_conv_libfunc): New 7970 functions. 7971 (init_optabs): Initialize ssadd_optab, usadd_optab, sssub_optab, 7972 ussub_optab, ssmul_optab, usmul_optab, ssmadd_widen_optab, 7973 usmadd_widen_optab, ssmsub_widen_optab, usmsub_widen_optab, 7974 ssdiv_optab, usdiv_optab, ssashl_optab, usashl_optab, ssneg_optab, 7975 usneg_optab, fract_optab, fractuns_optab, satfract_optab, 7976 satfractuns_optab. 7977 Initialize fixed-point libraries, including add, ssadd, usadd, sub, 7978 sssub, ussub, mul, ssmul, usmul, div, ssdiv, udiv, usdiv, ashl, 7979 ssashl, usashl, ashr, lshr, neg, ssneg, usneg, cmp, fract, satfract, 7980 fractuns, satfractuns. 7981 * optabs.h (enum optab_index): Add OTI_ssadd, OTI_usadd, OTI_sssub, 7982 OTI_ussub, OTI_ssmul, OTI_usmul, OTI_ssdiv, OTI_usdiv, OTI_ssneg, 7983 OTI_usneg, OTI_ssashl, OTI_usashl, OTI_ssmadd_widen, OTI_usmadd_widen, 7984 OTI_ssmsub_widen, OTI_usmsub_widen. 7985 (ssadd_optab, usadd_optab, sssub_optab, ussub_optab, ssmul_optab, 7986 usmul_optab, ssdiv_optab, usdiv_optab, ssneg_optab, usneg_optab, 7987 ssashl_optab, usashl_optab, ssmadd_widen_optab, usmadd_widen_optab, 7988 umsub_widen_optab, usmsub_widen_optab): Define. 7989 (enum convert_optab_index): Add COI_fract, COI_fractuns, COI_satfract, 7990 COI_satfractuns. 7991 (fract_optab, fractuns_optab, satfract_optab, satfractuns_optab): 7992 Define. 7993 (expand_fixed_convert): Declare. 7994 * expr.c (convert_move): Support the move of fixed-point modes. 7995 (emit_move_insn_1): Handle fixed-point mode to move via integer. 7996 (categorize_ctor_elements_1): Handle FIXED_CST. 7997 (count_type_elements): Handle FIXED_POINT_TYPE. 7998 (expand_expr_real_1): For VECTOR_CST, check MODE_VECTOR_FRACT, 7999 MODE_VECTOR_UFRACT, MODE_VECTOR_ACCUM, MODE_VECTOR_UACCUM. 8000 Support FIXED_CST. 8001 For PLUS_EXPR and MINUS_EXPR, support saturating and non-saturating 8002 multiply and add/subtract for fixed-point types. 8003 For MULT_EXPR, *DIV_EXPR, *SHIFT_EXPR, if the mode if a fixed-point 8004 mode, we jump to binop directly. 8005 Support FIXED_CONVERT_EXPR. 8006 (do_store_flag): Check FIXED_CST to put a constant second. 8007 (vector_mode_valid_p): Handle MODE_VECTOR_FRACT, 8008 MODE_VECTOR_UFRACT, MODE_VECTOR_ACCUM, MODE_VECTOR_UACCUM. 8009 (const_vector_from_tree): Support FIXED_CST. 8010 * doc/extend.texi (Fixed-Point): New node. 8011 * doc/md.texi (ssadd, usadd, sssub, ussub, ssmul, usmul, ssdiv, usdiv, 8012 ssmadd, usmadd, ssmsub, usmsub, ssashl, usashl, ssneg, usneg, fract, 8013 satfract, fractuns, satfractuns): Document them. 8014 80152007-09-07 Bernd Schmidt <bernd.schmidt@analog.com> 8016 8017 * config/bfin/bfin.h (PREFERRED_RELOAD_CLASS): Don't reload autoinc 8018 addresses into I registers. 8019 80202007-09-06 Jan Hubicka <jh@suse.cz> 8021 Andreas Tobler <a.tobler@schweiz.org> 8022 8023 * config/darwin.c (machopic_indirect_data_reference): Avoid invalid 8024 sharing. 8025 (machopic_legitimize_pic_address): Likewise. 8026 80272007-09-06 Andrew Pinski <andrew_pinski@playstation.sony.com> 8028 Jan Hubicka <jh@suse.cz> 8029 8030 * config/spu/spu.md (floatsidf2): Use convert_optab_libfunc 8031 instead of ufloat_optab->handlers directly. 8032 (floatdidf2): Likewise. 8033 80342007-09-06 Sandra Loosemore <sandra@codesourcery.com> 8035 8036 * config/mips/mips.c: Include diagnostic.h. 8037 (mips_set_current_function): Check errorcount and sorrycount 8038 before generating RTL. 8039 80402007-09-06 Richard Sandiford <richard@codesourcery.com> 8041 8042 PR target/33256 8043 * config/mips/mips.c (mips_classify_symbolic_expression): New function. 8044 (mips_classify_address): Use it instead of mips_symbolic_constant_p. 8045 (print_operand_reloc): Likewise. 8046 80472007-09-06 Janis Johnson <janis187@us.ibm.com> 8048 8049 Revert: 8050 8051 2007-09-06 Jan Hubicka <jh@suse.cz> 8052 8053 * config/i386/i386.c (ix86_expand_lround, ix86_expand_round): 8054 Update call of real_2expN. 8055 8056 2007-09-06 Richard Sandiford <richard@codesourcery.com> 8057 8058 * config/mips/mips.md (fixuns_truncdfsi2, fixuns_truncdfdi2) 8059 (fixuns_truncsfsi2, fixuns_truncsfdi2): Update calls to real_2expN. 8060 8061 2007-09-05 Janis Johnson <janis187@us.ibm.com> 8062 8063 * optabs.c (expand_float): Convert unsigned integer as signed only 8064 if it provides sufficient accuracy; add mode argument to real_2expN. 8065 (expand_fix): Fix comment typos; extend binary float into mode 8066 wider than destination for converion to unsigned integer; add mode 8067 argument to real_2expN. 8068 * real.c (real_2expN): Add mode argument to special-case decimal 8069 float values. 8070 * real.h (real_2expN): Ditto. 8071 * fixed-value.c (check_real_for_fixed_mode): Add mode argument to 8072 real_2expN. 8073 (fixed_from_string): Ditto. 8074 (fixed_to_decimal): Ditto. 8075 (fixed_convert_from_real): Ditto. 8076 (real_convert_from_fixed): Ditto. 8077 * config/rs6000/rs6000.md (FP): Include DD and TD modes. 8078 * config/rs6000/dfp.md (extendddtd2, adddd3, addtd3, subdd3, subtd3, 8079 muldd3, multd3, divdd3, divtd3, cmpdd_internal1, cmptd_internal1, 8080 floatditd2, ftruncdd2, fixdddi2, ftrunctd2, fixddi2): New. 8081 80822007-09-06 Tom Tromey <tromey@redhat.com> 8083 8084 * tree-cfg.c (remove_bb): Only warn if line is non-zero. 8085 * c-pch.c (c_common_read_pch): Restore current location after 8086 reading PCH file. 8087 * tree.c (expand_location): Update. 8088 (expr_filename): Changed return type. Unified the two cases. 8089 (expr_lineno): Likewise. 8090 (annotate_with_file_line): Don't use EXPR_LINENO and EXPR_FILENAME 8091 as lvalues. 8092 * toplev.c (line_table): Changed type. 8093 (general_init): Update. 8094 (realloc_for_line_map): New function. 8095 (general_init): Allocate line_table using GC. 8096 * fix-header.c (line_table): Changed type. 8097 (read_scan_file): Update. 8098 (read_scan_file): Update. 8099 * c-ppoutput.c (maybe_print_line): Update. 8100 (print_line): Update. 8101 (cb_line_change): Update. 8102 (cb_define): Update. 8103 (pp_file_change): Update. 8104 * c-opts.c (c_common_init_options): Update. 8105 (finish_options): Update. 8106 (push_command_line_include): Update. 8107 * c-lex.c (cb_line_change): Update. 8108 (cb_def_pragma): Update. 8109 (cb_define): Update. 8110 (cb_undef): Update. 8111 (c_lex_with_flags): Use cpp_get_token_with_location. 8112 * input.h (line_table): Changed type. 8113 (location_from_locus): New macro. 8114 * tree.h (EXPR_FILENAME): No longer an lvalue. 8115 (EXPR_LINENO): Likewise. 8116 (expr_locus, set_expr_locus): Declare separately for 8117 USE_MAPPED_LOCATION. 8118 (expr_filename, expr_lineno): Changed return type. 8119 * gimplify.c (tree_to_gimple_tuple): Use SET_EXPR_LOCUS. 8120 * cfgexpand.c (expand_gimple_cond_expr): Use location_from_locus. 8121 (expand_gimple_basic_block): Likewise. 8122 * final.c (final_scan_insn): Use expanded_location. 8123 81242007-09-06 Richard Guenther <rguenther@suse.de> 8125 8126 PR tree-optimization/32586 8127 * tree-ssa-sccvn.c (simplify_binary_expression): Avoid 8128 folding if nothing changed. 8129 (simplify_unary_expression): New function. Do tree combining 8130 on conversion like codes. 8131 (try_to_simplify): Call it. 8132 * builtins.c (fold_builtin_cexp): Fold the built expressions. 8133 * fold-const.c (fold_unary): Test result of get_callee_fndecl(). 8134 81352007-09-06 Jan Hubicka <jh@suse.cz> 8136 8137 PR target/33318 8138 * cse.c (fold_rtx): Avoid invalid sharing. 8139 81402007-09-06 Richard Sandiford <richard@codesourcery.com> 8141 8142 * config/mips/mips.md (fixuns_truncdfsi2, fixuns_truncdfdi2) 8143 (fixuns_truncsfsi2, fixuns_truncsfdi2): Update calls to real_2expN. 8144 81452007-09-06 Revital Eres <eres@il.ibm.com> 8146 8147 * config/rs6000/rs6000.c (rs6000_legitimate_offset_address_p): 8148 Fix offsettable memory reference for 750CL. 8149 81502007-09-06 Pat Haugen <pthaugen@us.ibm.com> 8151 8152 * reload.c (find_reloads_address_1): Try to preserve original 8153 base/index regclass of operands. 8154 * regrename.c (scan_rtx_address): Likewise. 8155 (replace_oldest_value_addr): Likewise. 8156 81572007-09-06 Richard Guenther <rguenther@suse.de> 8158 8159 PR tree-optimization/33302 8160 * domwalk.c (walk_dominator_tree): The exit block is 8161 interesting even if it is not reachable. 8162 81632007-09-06 Richard Sandiford <richard@codesourcery.com> 8164 8165 PR middle-end/33306 8166 * optabs.c (avoid_expensive_constant): Do nothing if MODE is VOIDmode. 8167 81682007-09-06 Basile Starynkevitch <basile@starynkevitch.net> 8169 8170 * cfg.c (dump_bb_info, dump_edge_info): Added cfun test for 8171 robustness. 8172 81732007-09-05 Ian Lance Taylor <iant@google.com> 8174 8175 * tree-pretty-print.c (dump_decl_name): Cast LABEL_DECL_UID to int 8176 when printing. 8177 (dump_generic_node): Likewise. 8178 * print-rtl.c (print_decl_name): Likewise. 8179 * print-tree.c (print_node_brief): Likewise. 8180 (print_node): Likewise. 8181 * Makefile.in (RTL_BASE_H): Add alias.h. 8182 (TREE_H): Likewise. 8183 81842007-09-06 Jesper Nilsson <jesper.nilsson@axis.com> 8185 8186 * longlong.h [__CRIS_arch_version >= 8] (count_trailing_zeros): 8187 Defined. 8188 * config/cris/cris.md (ctzsi2, cris_swap_bits): Implemented. 8189 * config/cris/cris.h (CTZ_DEFINED_VALUE_AT_ZERO): Defined. 8190 81912007-09-06 Jie Zhang <jie.zhang@analog.com> 8192 8193 * config.gcc (tm_file): Add linux.h for bfin*-uclinux*. 8194 (tm_defines): Define UCLIBC_DEFAULT to 1. 8195 (extra_options): Add linux.opt. 8196 * config/bfin/linux.h (CPLUSPLUS_CPP_SPEC): Don't define. 8197 (CRT_CALL_STATIC_FUNCTION): Likewise. 8198 (NO_IMPLICIT_EXTERN_C): Likewise. 8199 (TARGET_OS_CPP_BUILTINS): Define as LINUX_TARGET_OS_CPP_BUILTINS. 8200 * config/bfin/elf.h (OBJECT_FORMAT_ELF): Don't define. 8201 * config/bfin/uclinux.h (CPLUSPLUS_CPP_SPEC): Don't define. 8202 (ENDFILE_SPEC): Don't define. 8203 (LIB_SPEC): Likewise. 8204 (CRT_CALL_STATIC_FUNCTION): Likewise. 8205 (NO_IMPLICIT_EXTERN_C): Likewise. 8206 (LINUX_TARGET_OS_CPP_BUILTINS): Likewise. 8207 (TARGET_OS_CPP_BUILTINS): Define as LINUX_TARGET_OS_CPP_BUILTINS. 8208 82092007-09-06 Jan Hubicka <jh@suse.cz> 8210 8211 * config/i386/i386.c (ix86_expand_lround, ix86_expand_round): 8212 Update call of real_2expN. 8213 82142007-09-06 Jan Hubicka <jh@suse.cz> 8215 8216 * opts.c (common_handle_option): Enable inlining functions for 8217 -fprofile-generate. 8218 82192007-09-06 Jakub Jelinek <jakub@redhat.com> 8220 8221 * builtin-attrs.def (ATTR_NONNULL_3): New. 8222 (DEF_FORMAT_ATTRIBUTE): Use just ATTR_NONNULL_##FA instead of 8223 ATTR_NOTHROW_NONNULL_##FA. 8224 (DEF_FORMAT_ATTRIBUTE_NOTHROW, DEF_FORMAT_ATTRIBUTE_BOTH): New macros. 8225 (ATTR_FORMAT_PRINTF_NOTHROW_2_0, ATTR_PRINTF_NOTHROW_2_3, 8226 ATTR_FORMAT_PRINTF_NOTHROW_3_0, ATTR_FORMAT_PRINTF_NOTHROW_3_4, 8227 ATTR_FORMAT_PRINTF_NOTHROW_4_0, ATTR_PRINTF_NOTHROW_4_5, 8228 ATTR_FORMAT_PRINTF_NOTHROW_5_0, ATTR_FORMAT_PRINTF_NOTHROW_5_6, 8229 ATTR_FORMAT_SCANF_NOTHROW_2_0, ATTR_FORMAT_SCANF_NOTHROW_2_3, 8230 ATTR_FORMAT_STRFTIME_NOTHROW_3_0, ATTR_FORMAT_STRFMON_NOTHROW_3_4): 8231 New. 8232 (ATTR_FORMAT_PRINTF_4_0, ATTR_PRINTF_4_5, ATTR_FORMAT_PRINTF_5_0, 8233 ATTR_FORMAT_PRINTF_5_6, ATTR_FORMAT_STRFTIME_3_0, 8234 ATTR_FORMAT_NOTHROW_3_4): Remove. 8235 * builtins.def (snprintf, sprintf, sscanf, vsnprintf, vsprintf, 8236 vsscanf, strfmon, strftime, __snprintf_chk, __sprintf_chk, 8237 __vsnprintf_chk, __vsprintf_chk): Use ATTR_FORMAT_*_NOTHROW_* 8238 instead of ATTR_FORMAT_*_*. 8239 82402007-09-06 Hans-Peter Nilsson <hp@axis.com> 8241 8242 * config/cris/cris.c (cris_emit_movem_store): Call copy_rtx on 8243 parts re-used for REG_FRAME_RELATED_EXPR. 8244 82452007-09-05 Janis Johnson <janis187@us.ibm.com> 8246 8247 * optabs.c (expand_float): Convert unsigned integer as signed only 8248 if it provides sufficient accuracy; add mode argument to real_2expN. 8249 (expand_fix): Fix comment typos; extend binary float into mode 8250 wider than destination for converion to unsigned integer; add mode 8251 argument to real_2expN. 8252 * real.c (real_2expN): Add mode argument to special-case decimal 8253 float values. 8254 * real.h (real_2expN): Ditto. 8255 * fixed-value.c (check_real_for_fixed_mode): Add mode argument to 8256 real_2expN. 8257 (fixed_from_string): Ditto. 8258 (fixed_to_decimal): Ditto. 8259 (fixed_convert_from_real): Ditto. 8260 (real_convert_from_fixed): Ditto. 8261 * config/rs6000/rs6000.md (FP): Include DD and TD modes. 8262 * config/rs6000/dfp.md (extendddtd2, adddd3, addtd3, subdd3, subtd3, 8263 muldd3, multd3, divdd3, divtd3, cmpdd_internal1, cmptd_internal1, 8264 floatditd2, ftruncdd2, fixdddi2, ftrunctd2, fixddi2): New. 8265 82662007-09-05 Ian Lance Taylor <iant@google.com> 8267 8268 * init-regs.c (initialize_uninitialized_regs): Call 8269 emit_insn_before rather than add_insn_before. 8270 82712007-09-05 Jakub Jelinek <jakub@redhat.com> 8272 8273 * builtins.def (BUILT_IN_VA_ARG_PACK): New built-in. 8274 * tree.h (CALL_EXPR_VA_ARG_PACK): Define. 8275 * tree-inline.h (copy_body_data): Add call_expr field. 8276 * tree-inline.c (expand_call_inline): Initialize call_expr. 8277 (copy_bb): Append anonymous inline fn arguments to arguments 8278 when inlining a CALL_EXPR_VA_ARG_PACK call. 8279 * builtins.c (expand_builtin): Issue an error if 8280 BUILT_IN_VA_ARG_PACK is seen during expand. 8281 (fold_call_expr, fold_builtin_call_array): Don't fold 8282 CALL_EXPR_VA_ARG_PACK CALL_EXPRs or calls with 8283 __builtin_va_arg_pack () call as last argument. 8284 * gimplify.c (gimplify_call_expr): If last argument to a vararg 8285 function is __builtin_va_arg_pack (), decrease number of call 8286 arguments and instead set CALL_EXPR_VA_ARG_PACK on the CALL_EXPR. 8287 * expr.c (expand_expr_real_1): Issue an error if 8288 CALL_EXPR_VA_ARG_PACK CALL_EXPR is seen during expand. 8289 * tree-pretty-print.c (dump_generic_node): Handle printing 8290 CALL_EXPR_VA_ARG_PACK bit on CALL_EXPRs. 8291 * doc/extend.texi (__builtin_va_arg_pack): Document. 8292 82932007-09-05 Adam Nemet <anemet@caviumnetworks.com> 8294 8295 PR tree-optimization/21513 8296 * builtins.c (build_builtin_expect_predicate): New function. 8297 (fold_builtin_expect): Add argument for expected value. 8298 Distribute __builtin_expect over short-circuiting operations. 8299 Fold nested builtin_expects. 8300 (fold_builtin_2): Adjust call to fold_builtin_expect. 8301 83022007-09-05 Rask Ingemann Lambertsen <rask@sygehus.dk> 8303 8304 PR web/32965 8305 PR tree-optimization/13756 8306 * doc/invoke.texi (Options That Control Optimization): Document 8307 -ftree-dse. 8308 83092007-09-05 Uros Bizjak <ubizjak@gmail.com> 8310 8311 * config/i386/cpuid.h: New file. 8312 * config/i386/driver-i386.c: Include cpuid.h. 8313 (describe_cache): Shrink size and line strings to 100 bytes. 8314 (detect_caches_amd): Return "" for unsupported max_ext_level. 8315 Use __cpuid function. 8316 (detect_caches_intel): Return "" for unsupported max_level. 8317 Use __cpuid function. 8318 (host_detect_local_cpu): Change feature flag variables to 8319 unsigned int. Initialize only extended feature flag variables. 8320 Use __get_cpuid_max to determine max supported cpuid level. 8321 Use __cpuid function to determine supported features. Fix 8322 calculation of family id. Remove is_amd and check signature 8323 directly. Check for Geode signature. Handle family 4 id. 8324 [PROCESSOR_GENERIC32]: New default for unknown family id. Move 8325 cpu discovery code to lower part of the function. 8326 [PROCESSOR_PENTIUM, PROCESSOR_K6, PROCESSOR_ATHLON]: Do not tune 8327 for sub-architecture. 8328 [PROCESSOR_PENTIUMPRO]: Simplify cpu discovery code. 8329 [PROCESSOR_K8]: Add k8-sse3 architecture. 8330 [PROCESSOR_NOCONA]: Remove. 8331 [PROCESSOR_GENERIC64]: Ditto. 8332 * config/i386/x-i386 (driver-i386.o): Depend on cpuid.h. 8333 * config/i386/crtfastmath.c: Include cpuid.h. Use __get_cpuid 8334 to check for SSE and FXSAVE support. 8335 * config/i386/t-crtfm (crtfastmath.o): Depend on cpuid.h. 8336 Add -minline-all-stringops. 8337 * config.gcc (i[34567]86-*-*): Add cpuid.h to extra_headers. 8338 (x86_64-*-*): Ditto. 8339 83402007-09-05 Jie Zhang <jie.zhang@analog.com> 8341 8342 * config/bfin/linux-unwind.h: New file. 8343 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Define. 8344 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Define. 8345 83462007-09-05 Laurynas Biveinis <laurynas.biveinis@gmail.com> 8347 8348 * Makefile.in (stmt.o): Add alloc-pool.h dependency. 8349 * stmt.c: Include alloc-pool.h. 8350 (struct case_node): Remove GTY marker. 8351 (add_case_node): New parameter case_node_pool. Use it for 8352 allocation of r. 8353 (expand_case): New allocation pool case_node_pool. Initialize it, 8354 pass to add_case_node and free it. 8355 83562007-09-05 Sandra Loosemore <sandra@codesourcery.com> 8357 David Ung <davidu@mips.com> 8358 Nigel Stephens <nigel@mips.com> 8359 8360 Add mips16/nomips16 function attributes and -mflip-mips16 option 8361 for testing mixed-mode compilation. 8362 8363 * config/mips/mips.opt (mflip-mips16): New. 8364 8365 * config/mips/mips.h (SYMBOL_FLAG_MIPS16_FUNC): Define. 8366 (SYMBOL_FLAG_MIPS16_FUNC_P): Define. 8367 8368 * config/mips/mips.c (mips_base_target_flags): New. 8369 (mips_base_mips16): New. 8370 (mips_base_schedule_insns): New. 8371 (mips_base_reorder_blocks_and_partition): New. 8372 (mips_base_align_loops): New. 8373 (mips_base_align_jumps): New. 8374 (mips_base_align_functions): New. 8375 (mips16_flipper): New. 8376 (mips_attribute_table): Add "mips16" and "nomips16" entries. 8377 (TARGET_SET_CURRENT_FUNCTION): Define. 8378 (mips_mips16_type_p, mips_nomips16_type_p): New. 8379 (mips_comp_type_attributes): Check mips16/nomips16 attributes. 8380 (mips_function_ok_for_sibcall): Make it deal with functions with 8381 mips16 attributes. 8382 (mips_init_split_addresses): New, split out from override_options. 8383 (mips_init_relocs): New, split out from override_options. 8384 (was_mips16_p): New. 8385 (mips_set_mips16_mode): New, split out from override_options. 8386 (mips_set_current_function): New. 8387 (override_options): Add sorry for unsupported mips16/pic 8388 combination. Remove error for mips16/dsp combination. Save 8389 base option settings. 8390 (mips_file_start): Move mips16 mode setting output from here.... 8391 (mips_output_function_prologue): ....to here. 8392 (mips_output_mi_thunk): Check for mips16 function. 8393 (build_mips16_function_stub): Don't set .mips16 here. 8394 (build_mips16_call_stub): Likewise. 8395 (mips_expand_builtin): Error in mips16 mode. 8396 (mips_use_mips16_mode_p): New. 8397 (mips_encode_section_info): Check for mips16 function, and set 8398 SYMBOL_REF_FLAGS accordingly. 8399 8400 * doc/extend.texi (Function Attributes): Document new 8401 mips16/nomips16 attributes. 8402 * doc/invoke.texi (Option Summary): Add -mflip-mips16. 8403 (MIPS Options): Document -mflip-mips16. 8404 84052007-09-05 Sandra Loosemore <sandra@codesourcery.com> 8406 8407 * config/mips/mips.c (mips_legitimize_tls_address): Call sorry 8408 if we encounter TLS address in MIPS16 mode. 8409 (mips_legitimize_const_move): Check cannot_force_const_mem for 8410 the (const (plus symbol offset)) case; this forces invalid TLS 8411 address in MIPS16 mode to be caught by the above call to sorry. 8412 (override_options): Don't reset targetm.have_tls in MIPS16 mode, 8413 because that now enables emutls, which is not ABI compatible 8414 with native TLS in non-MIPS16 mode. 8415 84162007-09-05 Sandra Loosemore <sandra@codesourcery.com> 8417 8418 Add target hook invoked when cfun changes. 8419 8420 * doc/tm.texi (TARGET_SET_CURRENT_FUNCTION): Document. 8421 * target.h (struct gcc_target): Add set_current_function. 8422 * target-def.h (TARGET_SET_CURRENT_FUNCTION): Define. 8423 (TARGET_INITIALIZER): Add initializer for set_current_function. 8424 * tree.h (push_struct_function): New. 8425 * tree-inline.h (push_cfun, pop_cfun): Move declarations to... 8426 * function.h: Here. 8427 (set_cfun): Declare. 8428 * tree-inline.c (cfun_stack, push_cfun, pop_cfun): Moved to... 8429 * function.c: Here. 8430 (push_function_context_to): Use allocate_struct_function 8431 to create null context, not init_dummy_function_start. Use set_cfun. 8432 (pop_function_context_from): Use set_cfun. 8433 (in_dummy_function): New. 8434 (invoke_set_current_function_hook): New. 8435 (set_cfun): New. 8436 (push_cfun, pop_cfun): Use set_cfun. 8437 (push_struct_function): New. 8438 (allocate_struct_function): Call invoke_set_current_function_hook 8439 before returning. 8440 (prepare_function_start): Don't set cfun here. Remove unused 8441 argument; fix all callers. 8442 (init_dummy_function_start): Fiddle with in_dummy_function. Call 8443 push_struct_function. 8444 (init_function_start): Set cfun here. 8445 (expand_dummy_function_end): Fiddle with in_dummy_function. Pop cfun. 8446 * omp-low.c (create_omp_child_function): Use push_struct_function 8447 and pop_cfun to save/restore state. 8448 (expand_omp_parallel): Remove unused saved_cfun variable. 8449 * cgraphunit.c (ipa_passes): Use set_cfun. 8450 * gimple-low.c (record_vars_into): Use push_cfun/pop_cfun here. 8451 * dwarf2out.c (dwarf2out_abstract_function): Likewise. 8452 * matrix-reorg.c (transform_allocation_sites): Likewise. 8453 (matrix_reorg): Use set_cfun. 8454 * gimplify.c (gimplify_function_tree): Use push_cfun/pop_cfun here. 8455 * tree-optimize.c (tree_rest_of_compilation): Remove one redundant 8456 assignment to cfun; use set_cfun for the other. 8457 * tree-cfg.c (move_sese_region_to_fn): Use set_cfun. 8458 (dump_function_to_file): Use push_cfun/pop_cfun here. 8459 * c-decl.c (finish_function): Use set_cfun. 8460 84612007-09-05 Kenneth Zadeck <zadeck@naturalbridge.com> 8462 8463 * regrename.c (rerename_optimize): Use deferred rescanning and 8464 insert explicit calls to rescan insns when changed. 8465 84662007-09-05 Jan Hubicka <jh@suse.cz> 8467 8468 * optabs.c (libfunc_entry): Change optab to integer. 8469 (hash_libfunc, convert_optab_libfunc, optab_libfunc, 8470 set_optab_libfunc, set_conv_libfunc): Use optable indexes instead 8471 of pointers for hashing. 8472 84732007-09-05 Jan Hubicka <jh@suse.cz> 8474 8475 * regrename.c (pass_regrename, pass_cprop_hardreg): Add RTL sharing 8476 verifier. 8477 * fwprop.c (pass_rtl_fwprop, pass_rtl_fwprop_add): Likewise. 8478 * see.c (pass_see): Likewise. 8479 * tracer.c (pass_tracer): Likewise. 8480 * postreload-gcse.c (pass_gcse2): Likewise. 8481 * postreload.c (pass_postreload_cse): Likewise. 8482 * mode-switching.c (pass_mode_switching): Likewise. 8483 * modulo-sched.c (pass_sms): Likewise. 8484 * cse.c (cse_insn): Likewise. 8485 * web.c (pass_web): Likweise. 8486 * combine-stack-adj.c (pass_stack_adjustments): Likewise. 8487 * dce.c (pass_ud_rtl_dce, pass_fast_rtl_dce): Likewise. 8488 * loop-init.c (pass_rtl_loop_init): Likewise. 8489 (pass_rtl_loop_done, pass_rtl_move_loop_, pass_rtl_unswitch, 8490 pass_rtl_unroll_and, pass_rtl_doloop): Likewise. 8491 * global.c (pass_global_alloc): Likewise. 8492 * ifcvt.c (pass_rtl_ifcvt, pass_if_after_combine, 8493 pass_if_after_reload): Likewise. 8494 * reload.c (pass_peephole2, pass_split_for_shoren_branches): Likewise. 8495 * dse.c (pass_rtl_dse1, pass_rtl_dse2): Likewise. 8496 * regmove.c (pass_regmove): Likewise. 8497 * function.c (pass_thread_prologugues_epilogues): Likewise. 8498 * gcse.c (pass_gcse): Likewise. 8499 * rtl-factoring.c (pass_rtl_seqabstr): Likewise. 8500 * lower-subreg.c (pass_lower_subreg2): Likewise. 8501 * bt-load.c (pass_branch_target_load): Likewise. 8502 * emit-rtl.c (pass_unshare_all_rtl): Likewise. 8503 * cfgcleanup.c (pass_jump, pass_jump2): Likewise. 8504 * combine.c (pass_combine): Likewise. 8505 * bb-reorder.c (pass_duplicate_comp, pass_reorder_blocks): Likewise. 8506 (pass_partition_blocks): Likewise. 8507 * var-tracking.c (pass_variable_track): Likewise. 8508 * reg-stack.c (pass_stack_regs_run): Likewise. 8509 * sched-rgn.c (pass_sched, pass_sched2): Likewise. 8510 * passes.c (pass_postreload): Likewise. 8511 (execute_function_todo): Add TODO_verify_rtl_sharing handling code. 8512 * tree-pass.h (TODO_verify_rtl_sharing): New. 8513 (TODO_update_ssa, TODO_update_ssa_no_phi, TODO_update_ssa_full_phi, 8514 TODO_update_ssa_only_virtuals, TODO_remove_unused_locals, 8515 TODO_set_props, TODO_df_finish, TODO_df_verify, 8516 TODO_mark_first_instance, TODO_rebuild_alias): Renumber. 8517 85182007-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 8519 8520 * fold-const.c (all_ones_mask_p, sign_bit_p, simple_operand_p, 8521 fold_real_zero_addition_p, reorder_operands_p, 8522 div_if_zero_remainder, fold_undefer_overflow_warnings, 8523 int_binop_types_match_p, fold_convert_const_int_from_int, 8524 fold_convert_const_int_from_real, 8525 fold_convert_const_int_from_fixed, 8526 fold_convert_const_real_from_real, 8527 fold_convert_const_real_from_fixed, 8528 fold_convert_const_fixed_from_fixed, 8529 fold_convert_const_fixed_from_int, 8530 fold_convert_const_fixed_from_real, maybe_lvalue_p, 8531 fold_checksum_tree, fold_check_failed, print_fold_checksum, 8532 debug_fold_checksum, multiple_of_p): Constify. 8533 * tree-flow-inline.h (get_lineno): Likewise. 8534 * tree-flow.h (get_lineno): Likewise. 8535 * tree-object-size.c (compute_object_offset, addr_object_size, 8536 alloc_object_size, pass_through_call): Likewise. 8537 * tree-pretty-print.c (op_symbol, print_call_name, 8538 print_struct_decl, do_niy): Likewise. 8539 * tree.h (fold_undefer_overflow_warnings, multiple_of_p, 8540 debug_fold_checksum): Likewise. 8541 85422007-09-04 Steven Bosscher <steven@gcc.gnu.org> 8543 8544 PR middle-end/33029 8545 * lower-subreg.c (resolve_clobber): If we remove a REG_LIBCALL 8546 note, remove the associated REG_RETVAL note. 8547 85482007-09-04 Andrew Pinski <andrew_pinski@playstation.sony.com> 8549 8550 * config.gcc (powerpc*-*-*): Install 8551 spu2vmx.h, vec_types.h, and si2vmx.h headers. 8552 * config/rs6000/spu2vmx.h: New header. 8553 * config/rs6000/si2vmx.h: New header. 8554 * config/rs6000/vec_types.h: New header. 8555 85562007-09-05 Ben Elliston <bje@au.ibm.com> 8557 8558 * varasm.c (initializer_constant_valid_p): Fix comment typo. 8559 85602007-09-05 Ben Elliston <bje@au.ibm.com> 8561 8562 * config/rs6000/ppu_intrinsics.h (__ldarx): Use `Z' constraint, 8563 not `m' for *ptrp. 8564 (__stdcx): Make asm volatile. 8565 (__stwcx, __stdcx): Return only 0 or 1. 8566 85672007-09-05 Jan Hubicka <jh@suse.cz> 8568 8569 Revert: 8570 8571 2007-09-04 Jan Hubicka <jh@suse.cz> 8572 * tree-tailcall.c (eliminate_tail_call): Expect unrenamed return value. 8573 8574 2007-09-04 Richard Guenther <rguenther@suse.de> 8575 * tree-ssa-operands.c (add_virtual_operand): Only mark 8576 stores as has_volatile_ops if alias information is not available. 8577 85782007-09-05 Jakub Jelinek <jakub@redhat.com> 8579 8580 * config/rs6000/tramp.asm: Include config.h. 8581 Check __PIC__ or __pic__ macro instead of SHARED. 8582 8583 PR rtl-optimization/32300 8584 * see.c (see_copy_insn): New function. 8585 (see_def_extension_not_merged, see_merge_one_use_extension, 8586 see_merge_one_def_extension): Use it. Avoid changing 8587 PREV_INSN/NEXT_INSN chains directly, insted emit insns 8588 into sequences. Call df_insn_delete on temporary insns 8589 that won't be emitted into the insn stream. 8590 (rest_of_handle_see): Turn off DF_DEFER_INSN_RESCAN 8591 and run df_process_deferred_rescans () before run_fast_dce. 8592 8593 PR tree-optimization/33017 8594 * tree-data-ref.c (split_constant_offset) <case SSA_NAME>: Don't 8595 recurse for pure or const function calls. 8596 85972007-09-04 Laurynas Biveinis <laurynas.biveinis@gmail.com> 8598 8599 * c-format.c: Include alloc-pool.h. 8600 (check_format_info_main): New argument fwt_alloc. Use allocation 8601 pool instead of GC. Remove GC deallocation code. 8602 (check_format_arg): Create allocation pool, pass it to 8603 check_format_info_main and free it afterwards. 8604 * Makefile.in (c-format.o): Add alloc-pool.h dependency. 8605 86062007-09-05 Ben Elliston <bje@au.ibm.com> 8607 8608 * config/rs6000/ppu_intrinsics.h (__protected_stream_count): 8609 Rename count macro arugment for clarity. 8610 (__protected_unlimited_stream_set): Pass UG=1 to __dcbt_TH1000. 8611 (__protected_stream_set): Likewise, pass 0. 8612 86132007-09-04 Jan Hubicka <jh@suse.cz> 8614 8615 * tree-tailcall.c (eliminate_tail_call): Expect unrenamed return value. 8616 86172007-09-04 Jan Hubicka <jh@suse.cz> 8618 8619 * invoke.texi (-finline-small-functions): Document. 8620 * ipa-inline.c (cgraph_default_inline_p): Do not use DECL_INLINE 8621 when deciding what is inlinable. 8622 (cgraph_decide_recursive_inlining): Handle flag_inline_functions. 8623 (cgraph_decide_inlining_of_small_function): Handle new flags. 8624 (cgraph_decide_inlining_incrementally): Likewise. 8625 * opts.c (decode_options): Enable flag_inline_small_functions at -O2 8626 * common.opt (finline-small-functions): New. 8627 * Makefile.in (build/gengtype.o-warn): Work around PR29478 8628 86292007-09-04 Richard Guenther <rguenther@suse.de> 8630 8631 * tree-ssa-operands.c (add_virtual_operand): Only mark 8632 stores as has_volatile_ops if alias information is not available. 8633 86342007-09-04 Andrew Haley <aph@redhat.com> 8635 8636 * config/arm/libgcc-bpabi.ver: Add _Unwind_Backtrace as GCC_4.3.0. 8637 86382007-09-04 Andrew Haley <aph@redhat.com> 8639 8640 * config/arm/libunwind.S (UNWIND_WRAPPER _Unwind_Backtrace): New. 8641 * config/arm/unwind-arm.h (__gnu_Unwind_Backtrace): New. 8642 * config/arm/unwind-arm.c (__gnu_Unwind_Backtrace): New. 8643 86442007-09-04 Emmanuel Thome <Emmanuel.Thome@inria.fr> 8645 8646 PR c++/14178 8647 * common.opt: Mention ABI version 2 in comment. 8648 86492007-09-04 Jan Hubicka <jh@suse.cz> 8650 8651 * optabs.c (debug_optab_libfunc): Update; make available to gdb. 8652 (libfunc_entry): New structure. 8653 (libfunc_hash): New hashtable. 8654 (hash_libfunc): New function. 8655 (eq_libfunc): New function. 8656 (convert_optab_libfunc): New function. 8657 (optab_libfunc): New function. 8658 (expand_binop, sign_expand_binop, expand_twoval_binop_libfunc, 8659 expand_unop, prepare_cmp_insn, prepare_float_insn, gen_add2_insn, 8660 expand_float, expand_fix, new_optab, new_convert_optab): 8661 Update for new libfunc API. 8662 (init_libfunc, init_integral_libfuncs, 8663 init_floating_libfuncs, init_interclass_conv_libfuncs 8664 init_intraclass_conv_libfuncs): Remove; reorganize all logic to: 8665 (gen_libfunc, gen_int_libfunc, gen_fp_libfunc, gen_int_fp_libfunc, 8666 gen_intv_fp_libfunc, gen_interclass_conv_libfunc, 8667 gen_int_to_fp_conv_libfunc, gen_ufloat_conv_libfunc, 8668 gen_int_to_fp_nondecimal_conv_libfunc, gen_fp_to_int_conv_libfunc, 8669 gen_intraclass_conv_libfunc, gen_trunc_conv_libfunc, 8670 gen_extend_conv_libfunc): New. 8671 (init_one_libfunc): Revamp for hashtables. 8672 (set_conv_libfunc): Likewise. 8673 (init_optabs): Initialize hashtable; use lazy initialization where 8674 possible. 8675 * optabs.h (optab_handlers): Move out of GGC. 8676 (optab, convert_optab): Move out of GGC; add lazy gen info. 8677 (code_to_optab, convert_optab_table, optab_table): Move out of GGC. 8678 (optab_libfunc, convert_optab_libfunc): New. 8679 * builtins.c (expand_builtin_powi): Update for new API. 8680 * expr.c (convert_move): Likewise. 8681 * expmed.c (expand_divmod): Likewise. 8682 86832007-09-04 Daniel Jacobowitz <dan@codesourcery.com> 8684 8685 * config/rs6000/rs6000.c (rs6000_stack_info): Allocate space for the 8686 GOT pointer only if there is a constant pool. Use the allocated space 8687 for SPE also. 8688 86892007-09-04 Daniel Jacobowitz <dan@codesourcery.com> 8690 8691 * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Correct 8692 typo for AltiVec. 8693 86942007-09-04 Revital Eres <eres@il.ibm.com> 8695 Richard Guenther <rguenther@suse.de> 8696 R. Clint Whaley <whaley@cs.utsa.edu> 8697 8698 * doc/invoke.texi (-fassociative-math, -freciprocal-math): 8699 Document new flags. 8700 * tree-tailcall.c (process_assignment): Use -fassociative-math 8701 when reodering operands of floating-point type. 8702 * fold-const.c (fold_comparison, fold_binary): Use 8703 -fassociative-math and -freciprocal-math instead of 8704 -funsafe-math-optimization flag. 8705 * toplev.h (set_unsafe_math_optimizations_flags): Declare function. 8706 * tree-ssa-math-opts.c (gate_cse_reciprocals): Use 8707 -freciprocal-math instead of -funsafe-math-optimizations. 8708 * opts.c (set_fast_math_flags): Set -freciprocal-math and 8709 -fassociative-math when -ffast-math is set. 8710 (set_unsafe_math_optimizations_flags): New Function 8711 to set -freciprocal-math and -fassociative-math when 8712 -funsafe-math-optimizations is set. 8713 (common_handle_option): Call it. 8714 * tree-vectorizer.c (vect_is_simple_reduction): Use 8715 -fassociative-math when doing reduction on floats. 8716 * loop-unroll.c (analyze_insn_to_expand_var): Use 8717 -fassociative-math when expanding an accumulator of type float. 8718 * simplify-rtx.c (simplify_binary_operation_1): Use 8719 -fassociative-math and -freciprocal-math when reordeing operands 8720 of floating-point type. 8721 * combine.c (combine_simplify_rtx): Likewise. 8722 * tree-ssa-reassoc.c (break_up_subtract_bb, reassociate_bb): 8723 Likewise. 8724 * common.opt (-fassociative-math, -freciprocal-math): New flags. 8725 87262007-09-04 Paolo Carlini <pcarlini@suse.de> 8727 8728 PR c++/18608 8729 * doc/install.texi (--enable-__cxa_atexit): Fix typo. 8730 87312007-09-04 Jan Hubicka <jh@suse.cz> 8732 8733 * regrename.c(copyprop_hardreg_forward_1): Unshare when doing copyprop. 8734 87352007-09-04 Jan Hubicka <jh@suse.cz> 8736 8737 * regrename.c (build_def_use): Don't share RTL between MATCH_OPERATOR 8738 and corresponding MATCH_DUP. 8739 87402007-09-04 Uros Bizjak <ubizjak@gmail.com> 8741 8742 PR middle-end/33187 8743 * combine.c (subst): Do not try to simplify X if it represents load 8744 of FP constant from the constant pool via float extension. 8745 87462007-09-04 Ben Elliston <bje@au.ibm.com> 8747 8748 * c-opts.c: Include "tm_p.h". 8749 * Makefile.in (c-opts.o): Add $(TM_P_H) as a dependency. 8750 87512007-09-04 Richard Guenther <rguenther@suse.de> 8752 8753 PR tree-optimization/33291 8754 * tree-pretty-print.c (dump_generic_node): Dump all 8755 qualifiers for pointer types, not only first. Dump 8756 qualifiers for aggregate types as well. 8757 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Always 8758 use the canonical type for building ARRAY_REFs. 8759 * gimplify.c (canonicalize_addr_expr): Clean up. The 8760 correct validness check is compatibility of the pointer 8761 types. Always use the canonical type for building 8762 ARRAY_REFs and ADDR_EXPRs. 8763 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Revert 8764 change that disabled propagation of ADDR_EXPRs into statements 8765 with volatile ops. 8766 87672007-09-03 Zack Weinberg <zack@codesourcery.com> 8768 8769 * config/arm/arm.md (mulsidi3, umulsidi3, mulsi3_highpart) 8770 (umulsi3_highpart): Make into expanders; existing insns are 8771 now named *[insn]_nov6. Add stars to existing [insn]_v6 8772 counterparts' names. 8773 87742007-09-03 Daniel Jacobowitz <dan@codesourcery.com> 8775 8776 * Makefile.in (DRIVER_DEFINES, gcc.o, gccspec.o, protoize.o) 8777 (unprotoize.o): Remove SHLIB_MULTILIB. 8778 87792007-09-03 Eric Weddington <eweddington@cso.atmel.com> 8780 8781 * doc/extend.texi: Document progmem attribute for AVR. 8782 87832007-09-03 Anatoly Sokolov <aesok@post.ru> 8784 8785 PR target/28902 8786 * config/avr/avr.h (TARGET_VTABLE_ENTRY_ALIGN): Define. 8787 87882007-09-03 Zack Weinberg <zack@codesourcery.com> 8789 8790 * optabs.c (expand_ffs): Initialize val and defined_at_zero 8791 to avoid warnings. 8792 8793 * optabs.c: Remove unnecessary forward declarations. 8794 (expand_unop_direct): New, broken out of expand_unop. 8795 (expand_doubleword_clz): New. 8796 (expand_ctz): Move above expand_ffs. Use 8797 start_sequence, end_sequence, add_equal_note, and 8798 expand_unop_direct. Add more commentary. 8799 (expand_ffs): Try both ctz optab and expand_ctz. 8800 Generate a test and branch if the hardware doesn't give us 8801 a useful value for input zero. Style improvements similar to 8802 expand_ctz. 8803 8804 * config/arm/arm.md (ffssi2, ctzsi2): Delete. 8805 88062007-09-03 Zack Weinberg <zack@codesourcery.com> 8807 8808 * config.gcc: Delete stanza for arm-semi-aof and 8809 armel-semi-aof targets. 8810 * config/arm/arm-protos.h 8811 * config/arm/arm.c 8812 * config/arm/arm.h: Delete all #ifdef AOF_ASSEMBLER blocks; 8813 make all #ifndef AOF_ASSEMBLER blocks unconditional. Also 8814 delete aof_pic_label and remove mention of AOF in comments. 8815 * config/arm/arm.md: Delete patterns used only for AOF assembly. 8816 * config/arm/aof.h 8817 * config/arm/semiaof.h 8818 * config/arm/t-semi: Delete file. 8819 88202007-09-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 8821 8822 * system.h (CONST_CAST2, CONST_CAST_TREE, CONST_CAST_RTX, 8823 CONST_CAST_BB): New macros for type-specific casts. 8824 (CONST_CAST): Add a TYPE parameter and define it in terms of 8825 CONST_CAST2. 8826 8827 * c-decl.c (c_make_fname_decl): Supply a TYPE for CONST_CAST. 8828 * c-lex.c (cb_ident, lex_string): Likewise, 8829 * c-typeck.c (free_all_tagged_tu_seen_up_to): Likewise, 8830 * config/i386/i386.c (ix86_function_regparm, 8831 ix86_function_sseregparm): Use CONST_CAST_TREE. 8832 * config/mmix/mmix.c (mmix_encode_section_info): Supply a TYPE for 8833 CONST_CAST. 8834 * gcc.c (set_spec, read_specs, for_each_path, execute, do_spec_1, 8835 give_switch, set_multilib_dir): Likewise, 8836 * gengtype-parse.c (string_seq, typedef_name): Likewise, 8837 * gimple-low.c (block_may_fallthru): Use CONST_CAST_TREE. 8838 * jump.c (reversed_comparison_code_parts): Use CONST_CAST_RTX. 8839 * passes.c (execute_one_pass): Supply a TYPE for CONST_CAST. 8840 * prefix.c (update_path): Likewise, 8841 * pretty-print.c (pp_base_destroy_prefix): Likewise, 8842 * rtlanal.c (keep_with_call_p): Use CONST_CAST_RTX. 8843 * tree-cfg.c (tree_can_merge_blocks_p, 8844 tree_block_ends_with_condjump_p): Use CONST_CAST_BB. 8845 * tree-eh.c (lookup_stmt_eh_region_fn): USe CONST_CAST_TREE. 8846 * tree.c (build_string): Supply a TYPE for CONST_CAST. 8847 (attribute_list_contained): Use CONST_CAST_TREE. 8848 88492007-09-03 Krister Walfridsson <cato@df.lth.se> 8850 8851 * config/netbsd-elf.h (USE_LD_AS_NEEDED): Define. 8852 88532007-09-03 Richard Sandiford <richard@codesourcery.com> 8854 8855 PR middle-end/33290 8856 * optabs.c (avoid_expensive_constant): Canonicalize CONST_INTs 8857 before forcing them into a register. 8858 88592007-09-03 Richard Sandiford <richard@codesourcery.com> 8860 8861 * config/mips/mips.md (fetchop_bit): Use define_code_iterator 8862 rather than define_code_macro. 8863 88642007-09-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org> 8865 8866 * gcc.c (xputenv): New function. 8867 (putenv_from_prefixes): Use xputenv instead of putenv. 8868 (process_command): Use xputenv instead of putenv. 8869 (set_collect_gcc_options): Use xputenv instead of putenv. 8870 (main): Use xputenv instead of putenv. 8871 88722007-09-03 Jesper Nilsson <jesper.nilsson@axis.com> 8873 8874 * config/cris/cris.h (TARGET_HAS_SWAP): Defined to describe 8875 availability of swap instruction. 8876 * config/cris/cris.md (bswapsi2): Implement using swap instruction. 8877 88782007-09-03 Revital Eres <eres@il.ibm.com> 8879 8880 * doc/invoke.texi (-fmodulo-sched-allow-regmoves): Update 8881 Documentation. 8882 88832007-09-03 Vladimir Yanovsky <yanov@il.ibm.com> 8884 Ayal Zaks <zaks@il.ibm.com> 8885 Revital Eres <eres@il.ibm.com> 8886 8887 * modulo-sched.c (ps_insert_empty_row, verify_partial_schedule, 8888 compute_split_row): New functions. 8889 (ps_unschedule_node): Remove. 8890 (normalize_sched_times): Iterate over the already scheduled 8891 insns instead of the number of nodes. 8892 (MAX_SPLIT_NUM): New definition. 8893 (sms_schedule_by_order): Change the scheduling heuristic to 8894 avoid useless increases of initiation interval ii. 8895 (get_sched_window): Add dump printouts. 8896 88972007-09-02 David Daney <ddaney@avtrex.com> 8898 8899 * config/mips/mips.md (UNSPEC_COMPARE_AND_SWAP, UNSPEC_SYNC_OLD_OP, 8900 UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_EXCHANGE): New define_constants. 8901 (optab, insn): Add more attributes. 8902 (fetchop_bit): New code macro. 8903 (immediate_insn): New code macro attribute. 8904 (sync): Change condition to ISA_HAS_SYNC. 8905 (rdhwr): Change predicate for operand 0 to register_operand. 8906 (memory_barrier): New expand. 8907 (sync_compare_and_swap<mode>, sync_add<mode>, sync_sub<mode>, 8908 sync_old_add<mode>, sync_old_sub<mode>, sync_new_add<mode>, 8909 sync_new_sub<mode>, sync_<optab><mode>, sync_old_<optab><mode>, 8910 sync_new_<optab><mode>, sync_nand<mode>, sync_old_nand<mode>, 8911 sync_new_nand<mode>, sync_lock_test_and_set<mode>): New insns. 8912 * config/mips/mips.h (ISA_HAS_SYNC, ISA_HAS_LL_SC): New ISA predicates. 8913 (MIPS_COMPARE_AND_SWAP, MIPS_SYNC_OP, MIPS_SYNC_OLD_OP, 8914 MIPS_SYNC_NEW_OP, MIPS_SYNC_NAND, MIPS_SYNC_OLD_NAND, 8915 MIPS_SYNC_NEW_NAND, MIPS_SYNC_EXCHANGE): New Macros. 8916 89172007-09-03 Jesper Nilsson <jesper.nilsson@axis.com> 8918 Hans-Peter Nilsson <hp@axis.com> 8919 8920 * config/cris/cris.h (TARGET_HAS_LZ, CLZ_DEFINED_VALUE_AT_ZERO): 8921 Defined to describe availability and behavior of CLZ. 8922 * config/cris/cris.md (clzsi2): Implement using lz instruction. 8923 * config/cris/cris.opt: Tweak comment for "-metrax4". 8924 * config/cris/arit.c (LZ): When defined, define as __builtin_clz. 8925 * longlong.h [__CRIS__ && __CRIS_arch_version >= 3] 8926 (count_leading_zeros): Define. 8927 89282007-09-01 Laurynas Biveinis <laurynas.biveinis@gmail.com> 8929 8930 * ggc-page.c (ggc_pch_read): Call validate_free_objects. 8931 89322007-09-02 Joseph Myers <joseph@codesourcery.com> 8933 8934 PR c/29237 8935 PR middle-end/33272 8936 * c-decl.c (grokdeclarator): Apply qualifiers to type of parameter 8937 decayed from array. 8938 89392007-09-01 Kazu Hirata <kazu@codesourcery.com> 8940 8941 * config/arm/arm.c, config/rs6000/ppu_intrinsics.h, 8942 config/spu/spu.c, df-scan.c, fixed-value.c, fold-const.c, 8943 ginclude/tgmath.h, haifa-sched.c, optabs.c, recog.c, 8944 sched-deps.c, sched-int.h, system.h, target.h, 8945 tree-ssa-live.c, tree-vect-transform.c, tree-vectorizer.c, 8946 tree.def: Fix comment typos. 8947 89482007-09-01 Kazu Hirata <kazu@codesourcery.com> 8949 8950 * config/m68k/m68k.c (TARGET_DEFAULT_TARGET_FLAGS): Remove. 8951 (override_options): Turn on -mstrict-align on non-ColdFire 8952 targets. 8953 * config/m68k/m68k.h (BIGGEST_ALIGNMENT): Update a comment. 8954 89552007-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 8956 8957 * c-common.c (const_strip_array_types): Delete. 8958 * c-common.h (const_strip_array_types): Likewise. 8959 * emit-rtl.c (const_next_insn, const_previous_insn, 8960 const_next_nonnote_insn, const_prev_nonnote_insn, 8961 const_next_real_insn, const_prev_real_insn, 8962 const_next_active_insn, const_prev_active_insn, const_next_label, 8963 const_prev_label): Delete. 8964 * gimple-low.c (block_may_fallthru): Use expr_last. 8965 * jump.c (reversed_comparison_code_parts): Use prev_nonnote_insn. 8966 * rtl.h (const_previous_insn, const_next_insn, 8967 const_prev_nonnote_insn, const_next_nonnote_insn, 8968 const_prev_real_insn, const_next_real_insn, 8969 const_prev_active_insn, const_next_active_insn, const_prev_label, 8970 const_next_label): Delete. 8971 * rtlanal.c (keep_with_call_p): Use next_nonnote_insn. 8972 * system.h (CONST_CAST): Update comment. 8973 * tree-cfg.c (tree_can_merge_blocks_p): Use last_stmt. 8974 (const_first_stmt, const_last_stmt): Delete. 8975 (tree_block_ends_with_condjump_p): Use last_stmt. 8976 * tree-flow.h (const_first_stmt, const_last_stmt): Delete. 8977 * tree-iterator.c (const_expr_first, const_expr_last, 8978 const_expr_only): Delete. 8979 * tree.c (const_lookup_attribute): Likewise. 8980 (attribute_list_contained): Use lookup_attribute. 8981 * tree.h (const_lookup_attribute, const_expr_first, 8982 const_expr_last, const_expr_only): Delete. 8983 89842007-09-01 Richard Guenther <rguenther@suse.de> 8985 8986 * tree-ssa-alias.c (create_name_tags): Use TYPE_VOLATILE 8987 instead of TREE_THIS_VOLATILE. 8988 * tree-ssa-operands.c (add_virtual_operand): Do not set 8989 has_volatile_ops. Do not check s_ann for NULL. 8990 (get_indirect_ref_operands): Likewise. 8991 (get_expr_operands): Likewise. For all reference trees 8992 set has_volatile_ops based on TREE_THIS_VOLATILE. Also 8993 check base of reference for TREE_THIS_VOLATILE. 8994 89952007-09-01 Richard Guenther <rguenther@suse.de> 8996 8997 * tree-cfg.c (verify_gimple_expr): Fix check for conversions 8998 between integral types. Also allow conversions between 8999 pointer types. 9000 90012007-08-31 Andrew Pinski <andrew_pinski@playstation.sony.com> 9002 9003 * optabs.c (prepare_float_lib_cmp): Use 9004 libgcc_cmp_return_mode instead of word_mode. 9005 * config/dfp-bit.h: Likewise. 9006 * config/fp-bit.h: Likewise. 9007 * config/spu/spu.c (spu_libgcc_cmp_return_mode): 9008 New function. 9009 (spu_libgcc_shift_count_mode): New function. 9010 (TARGET_LIBGCC_CMP_RETURN_MODE): Define. 9011 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Define. 9012 90132007-08-31 Joseph Myers <joseph@codesourcery.com> 9014 9015 * tree-pretty-print.c: Include output.h. 9016 (dump_decl_name, dump_generic_node): Use %wd with pp_printf, not 9017 HOST_WIDE_INT_PRINT_DEC. 9018 * Makefile.in (tree-pretty-print.o): Add dependency on output.h. 9019 90202007-08-31 Zdenek Dvorak <ook@ucw.cz> 9021 9022 PR rtl-optimization/33224 9023 * loop-iv.c (latch_dominating_def): Check that the definition belongs 9024 to the analysed region. 9025 90262007-08-31 Richard Guenther <rguenther@suse.de> 9027 9028 * function.c (allocate_struct_function): Do not set 9029 current_function_returns_pointer. 9030 * function.h (struct var_refs_queue): Remove. 9031 (struct simple_obstack_stack): Likewise. 9032 (struct function): Remove fixup_var_refs_queue member. 9033 Remove returns_pointer flag. 9034 (current_function_returns_pointer): Remove define. 9035 90362007-08-31 Nick Clifton <nickc@redhat.com> 9037 9038 * tree-ssa-coalesce.c (compare_pairs): Use the elements as 9039 secondary keys in order to obtain a stable sort. 9040 90412007-08-31 Nick Clifton <nickc@redhat.com> 9042 9043 PR target/33132 9044 * config/m32r/constraints.md: Add W constraint for integer zero. 9045 * config/m32r/m32r.md (get_pc): Use W and i constraints. 9046 Fix length calculation by using alternatives. 9047 90482007-08-31 Richard Sandiford <richard@codesourcery.com> 9049 9050 * optabs.c (shift_optab_p, commutative_optab_p): New functions, 9051 split out from expand_binop. 9052 (avoid_expensive_constant): New function. 9053 (expand_binop_directly): Remove commutative_op argument and 9054 (expand_binop_directly): Remove commutative_op argument and 9055 call cummutative_optab_p instead. Do not change op0 or op1 9056 when swapping xop0 and xop1. Apply avoid_expensive_constant 9057 to each argument after potential swapping. Enforce the 9058 canonical order of commutative operands. 9059 (expand_binop): Use shift_optab_p and commutative_optab_p. 9060 Update the calls to expand_binop_directly. Only force constants 9061 into registers when widening an operation. Only swap operands 9062 once a direct expansion has been rejected. 9063 (expand_twoval_binop): Only force constants into registers when 9064 using a direct expansion. 9065 90662007-08-31 Maxim Kuvyrkov <maxim@codesourcery.com> 9067 9068 * sched-deps.c (update_dep): Mark arguments with ATTRIBUTE_UNUSED. 9069 (sched_analyze_insn): Don't postprocess speculative dependencies when 9070 target has no scheduling. 9071 * tree-vect-transform.c (vect_estimate_min_profitable_iters): Fix 9072 'uninitialized' warning. 9073 90742007-08-31 Richard Guenther <rguenther@suse.de> 9075 9076 * tree.c (build_complex_type): Always set TYPE_NAME for 9077 comples types. 9078 90792007-08-31 Olivier Hainque <hainque@adacore.com> 9080 9081 * config/rs6000/xcoff.h (XCOFF_CSECT_DEFAULT_ALIGNMENT_STR): New 9082 internal macro. Default alignment factor for csect directives, chosen 9083 to match what BIGGEST_ALIGNMENT allows. 9084 (DATA_SECTION_ASM_OP): Use it. 9085 * config/rs6000/rs6000.c 9086 (rs6000_xcoff_output_readonly_section_asm_op): 9087 Use XCOFF_CSECT_DEFAULT_ALIGNMENT_STR. 9088 (rs6000_xcoff_output_readwrite_section_asm_op): Likewise. 9089 90902007-08-31 Olivier Hainque <hainque@adacore.com> 9091 9092 * dbxout.c (dbxout_block): Move declaration within the first 9093 #if defined (DBX_DEBUGGING_INFO) block. Rearrange another such 9094 block to include the definition, together with the associated 9095 helpers. 9096 90972007-08-31 David Edelsohn <edelsohn@gnu.org> 9098 Revital Eres <eres@il.ibm.com> 9099 9100 * doc/invoke.texi (-mpaired): Document flag. 9101 * config.gcc: Include paired.h in powerpc extra_headers and 9102 750cl.h in powerpc-*-linux*paired*. 9103 * config/rs6000/rs6000.opt (-mpaired): New flag. 9104 * config/rs6000/rs6000.c (paired_init_builtins, 9105 paired_expand_builtin, paired_expand_lv_builtin, 9106 paired_expand_stv_builtin, paired_expand_predicate_builtin): 9107 New functions to support the paired single builtin functions. 9108 (rs6000_hard_regno_mode_ok): Handle PAIRED_VECTOR_MODE. 9109 (def_builtin, bdesc_3arg, bdesc_2arg, bdesc_1arg): Add paired 9110 single builtins. 9111 (bdesc_paired_preds): New structure for paired predicate 9112 instructions. 9113 (rs6000_expand_builtin): Expand paired single builtins. 9114 (rs6000_init_builtins): Init paired single builtins. 9115 (rs6000_common_init_builtins): Add v2sf_ftype_v2sf_v2sf_v2sf. 9116 Rename v2sf_ftype_v2sf_v2sf to v2sf_ftype_v2sf_v2sf_spe 9117 and v2sf_ftype_v2sf_spe to v2sf_ftype_v2sf. Add new types 9118 v2sf_ftype_v2sf_v2sf and v2sf_ftype_v2sf. 9119 (rs6000_vector_mode_supported_p): Support paired vector mode. 9120 * config/rs6000/rs6000.h: (UNITS_PER_PAIRED_WORD, 9121 PAIRED_VECTOR_MODE, PAIRED_SIMD_REGNO_P, TARGET_PAIRED_FLOAT): 9122 New. 9123 (LOCAL_ALIGNMENT): Handle PAIRED_VECTOR_MODE. 9124 (DATA_ALIGNMENT): Likewise. 9125 (UNITS_PER_SIMD_WORD): Handle PAIRED_VECTOR_MODE. 9126 (rs6000_builtins): Add PAIRED builtins. 9127 * config/rs6000/rs6000.md: Include paired.md. 9128 * config/rs6000/paired.h: New. 9129 * config/rs6000/paired.md: New. 9130 * config/rs6000/750cl.h: New. 9131 * config/rs6000/spe.md: Recognize movv2sf instruction for 750cl. 9132 91332007-08-30 Ollie Wild <aaw@google.com> 9134 9135 * c-opts.c (c_common_handle_option): Support -fno-directives-only. 9136 * gcc.c (default_compilers): Add -fno-directives-only to 9137 @assembler-with-cpp. 9138 91392007-08-30 Sandra Loosemore <sandra@codesourcery.com> 9140 9141 PR middle-end/33211 9142 9143 * regclass.c (initial_fixed_regs): Revert previous change and make 9144 it const again. 9145 (initial_call_used_regs): Likewise. 9146 (initial_call_really_used_regs): Delete, reverting previous addition. 9147 (initial_reg_names): Likewise. 9148 (init_reg_sets): Revert previous change. 9149 (saved_fixed_regs): New. 9150 (saved_call_used_regs): New. 9151 (saved_call_really_used_regs): New. 9152 (saved_reg_names): New. 9153 (save_register_info): New. 9154 (restore_register_info): New. 9155 (init_reg_sets_1): Replace reset of register info with call to 9156 restore_register_info. 9157 * rtl.h (save_register_info): Declare. 9158 * toplev.c (backend_init): Call save_register_info. 9159 91602007-08-30 Laurynas Biveinis <laurynas.biveinis@gmail.com> 9161 9162 * tree-ssa-propagate.c (set_rhs): Remove the copied annotation 9163 from the original statement. 9164 91652007-08-30 Chao-ying Fu <fu@mips.com> 9166 9167 * c-lex.c (interpret_fixed): Declare. 9168 (interpret_float): Process _Fract and _Accum. 9169 (interpret_fixed): New function. 9170 * final.c (output_addr_const): Process CONST_FIXED. 9171 * simplify-rtx.c (simplify_const_unary_operation): Handle US_NEG. 9172 (simplify_binary_operation_1): Handle US_ASHIFT, SS_MULT, US_MULT, 9173 SS_DIV, US_DIV. 9174 (simplify_const_binary_operation): Handle SS_MULT, US_MULT, SS_DIV, 9175 US_DIV, US_ASHIFT. 9176 (simplify_immed_subreg): Support CONST_FIXED. 9177 Process MODE_FRACT, MODE_UFRACT, MODE_ACCUM, MODE_UACCUM. 9178 (simplify_subreg): Support CONST_FIXED. 9179 91802007-08-30 Andrew Pinski <andrew_pinski@playstation.sony.com> 9181 9182 * config/rs6000/ppu_intrinsics.h: New file. 9183 * config.gcc (powerpc*-*-* <extra_headers>): Install 9184 ppu_intrinsics.h. 9185 91862007-08-30 Kenneth Zadeck <zadeck@naturalbridge.com> 9187 9188 * cfg.c (dump_flow_info): Change to also print entry and exit 9189 block info. 9190 * print-rtl.c (print_rtl_single): Allow to print rtl with 9191 -fdump-unnumbered. 9192 91932007-08-30 Kenneth Zadeck <zadeck@naturalbridge.com> 9194 9195 * df-core.h (df_dump_region): New function. 9196 * df.h (df_dump_region): New function. 9197 * loop-invariant.c (find_defs): Add call to df_dump_region. 9198 * loop-iv.c (iv_analysis_loop_init): Changed call from df_dump to 9199 df_dump_region. 9200 92012007-08-30 Jakub Jelinek <jakub@redhat.com> 9202 9203 PR target/33168 9204 * config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Return 9205 true if any of the compare_section_name calls returned true, 9206 rather than if any returned false. 9207 92082007-08-30 Richard Guenther <rguenther@suse.de> 9209 9210 PR tree-optimization/33199 9211 * tree-ssa-structalias.c (handle_lhs_call): New function. 9212 (find_func_aliases): In non-IPA mode make sure that for 9213 calls that return a pointer we add a constraint for the 9214 result to point to anything. 9215 92162007-08-30 Richard Guenther <rguenther@suse.de> 9217 9218 * doc/invoke.texi (-mveclibabi): Document new target option. 9219 * config/i386/i386.opt (-mveclibabi): New target option. 9220 * config/i386/i386.c (ix86_veclib_handler): Handler for 9221 vectorization library support. 9222 (override_options): Handle the -mveclibabi option, initialize 9223 the vectorization library handler. 9224 (ix86_builtin_vectorized_function): As fallback call the 9225 vectorization library handler, if set. 9226 (ix86_veclibabi_acml): New static function for ACML ABI style 9227 vectorization support. 9228 92292007-08-30 Jakub Jelinek <jakub@redhat.com> 9230 9231 * config/rs6000/rs6000.c (rs6000_emit_sync): For QI or HI mode 9232 used_m, even if it is 32-bit aligned, adjust used_m MEM to have 9233 SImode and update m. Don't run gen_lowpart_common on arbitrary 9234 memory address, force it to register first. 9235 9236 PR middle-end/32758 9237 * dce.c (dce_process_block): Don't delete setters of 9238 artificially used registers. 9239 92402007-08-30 Ulrich Weigand <Ulrich.Weigand@de.ibm.com> 9241 9242 * config/s390/s390.md ("*add<mode>3_alc_carry1_cc", 9243 "*add<mode>3_alc_carry1_cconly", "*add<mode>3_alc_carry2_cc", 9244 "*add<mode>3_alc_carry2_cconly"): New insn definitions. 9245 92462007-08-30 Ulrich Weigand <Ulrich.Weigand@de.ibm.com> 9247 9248 * config/s390/s390.c (s390_expand_addcc): Emit canonical alc 9249 pattern. 9250 * config/s390/s390.md ("*add<mode>3_alc_cc", "*add<mode>3_alc", 9251 "addti3", "*adddi3_31z", "*scond<mode>"): Make alc pattern canonical. 9252 92532007-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 9254 9255 * system.h: Activate -Wcast-qual as warning-only. 9256 92572007-08-29 Paolo Bonzini <bonzini@gnu.org> 9258 9259 PR target/33168 9260 * config/rs6000/rs6000.c (compare_section_name): New function. 9261 (rs6000_elf_in_small_data_p): Compare section prefixes instead 9262 of full name. 9263 92642007-08-29 Olivier Hainque <hainque@adacore.com> 9265 9266 * xcoffout.c: #include debug.h. 9267 * Makefile.in (xcoffout.o): Add debug.h dependency. 9268 92692007-08-29 Uros Bizjak <ubizjak@gmail.com> 9270 9271 * simplify-rtx.c (simplify_binary_operation_1) [VEC_SELECT]: 9272 Change CONST_VECTOR_ELT to XVECEXP in elem calculation. 9273 92742007-08-29 Richard Guenther <rguenther@suse.de> 9275 9276 * tree-pretty-print.c (dump_generic_node): Print 9277 label DECL_UID as D.%u. 9278 * tree-dfa.c (dump_variable): Print DECL_UID as D.%u. 9279 92802007-08-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org> 9281 9282 * builtin-types.def (BT_FN_PTR_PTR_SIZE): New type. 9283 * builtins.def (BUILT_IN_REALLOC): New builtin. 9284 92852007-08-29 Douglas Gregor <doug.gregor@gmail.com> 9286 9287 PR c++/33194 9288 * tree.c (build_type_attribute_qual_variant): Set canonical types 9289 on the final, unqualified attribute variant before building the 9290 qualified version. 9291 92922007-08-29 Jie Zhang <jie.zhang@analog.com> 9293 9294 * config/bfin/bfin.c (bfin_expand_builtin): Fix the argument 9295 order of __builtin_bfin_cmplx_mac and __builtin_bfin_cmplx_msu. 9296 92972007-08-29 Jie Zhang <jie.zhang@analog.com> 9298 9299 Revert 9300 2007-08-29 Jie Zhang <jie.zhang@analog.com> 9301 * config/bfin/bfin.md (composev2hi): Put operands into vector 9302 with correct order. 9303 93042007-08-29 Jie Zhang <jie.zhang@analog.com> 9305 9306 * config/bfin/bfin.md (composev2hi): Put operands into vector 9307 with correct order. 9308 93092007-08-29 Jie Zhang <jie.zhang@analog.com> 9310 9311 * config/bfin/bfin.c (bfin_expand_call): Inline PLT with l1_text 9312 attribute when appropriate. 9313 (bfin_handle_l1_text_attribute): New. 9314 (bfin_handle_l1_data_attribute): New. 9315 (bfin_attribute_table): Add attributes: l1_text, l1_data, 9316 l1_data_A and l1_data_B. 9317 * doc/extend.texi (node Function Attributes): Document l1_text 9318 function attribute. 9319 (Variable Attributes): Add Blackfin subsection. Document l1_data, 9320 l1_data_A and l1_data_B variable attributes. 9321 93222007-08-28 Jie Zhang <jie.zhang@analog.com> 9323 9324 * config/bfin/bfin.opt (minline-plt): Add. 9325 * config/bfin/bfin.c (bfin_expand_call): Inline PLT when emit 9326 call to global functions. 9327 * doc/invoke.texi (Option Summary): Mention -minline-plt. 9328 (Blackfin Options): Document -minline-plt. 9329 93302007-08-28 Nathan Sidwell <nathan@codesourcery.com> 9331 9332 * config/m68k/m68k.c (m68k_get_function_kind): Assert we're never 9333 given a non-function. 9334 (m68k_ok_for_sibcall_p): Only sibcall functions of the same kind. 9335 93362007-08-28 DJ Delorie <dj@redhat.com> 9337 9338 * config/sh/sh.c (sh_gimplify_va_arg_expr): Fix sh2a support. 9339 93402007-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 9341 9342 * system.h (CONST_CAST): Avoid union for gcc-4.0.x. 9343 93442007-08-28 Richard Guenther <rguenther@suse.de> 9345 9346 * tree.h (struct tree_function_decl): Increase size of 9347 function_code bitfield. 9348 93492007-08-28 Nathan Sidwell <nathan@codesourcery.com> 9350 Kazu Hirata <kazu@codesourcery.com> 9351 9352 * config/m68k/linux.h 9353 (M68K_HONOR_TARGET_STRICT_ALIGNMENT): Redefine as 0. 9354 * config/m68k/m68k.c (TARGET_RETURN_IN_MEMORY): New. 9355 (m68k_return_in_memory): New. 9356 * config/m68k/m68k.h (M68K_HONOR_TARGET_STRICT_ALIGNMENT): 9357 New. 9358 93592007-08-28 Uros Bizjak <ubizjak@gmail.com> 9360 9361 PR target/32661 9362 * simplify-rtx.c (simplify_binary_operation_1) [VEC_SELECT]: 9363 Simplify nested VEC_SELECT (with optional VEC_CONCAT operator as 9364 operand) when top VEC_SELECT extracts scalar element. 9365 * config/i386/sse.md (*vec_extract_v4si_mem): New pattern. 9366 (*vec_extract_v4sf_mem): Ditto. 9367 93682007-08-28 Jakub Jelinek <jakub@redhat.com> 9369 9370 PR middle-end/32370 9371 * passes.c (init_optimization_passes): Move pass_df_finish 9372 after pass_postreload sublist. 9373 9374 PR rtl-optimization/33148 9375 * simplify-rtx.c (simplify_unary_operation_1): Only optimize 9376 (neg (lt X 0)) if X has scalar int mode. 9377 9378 PR debug/32914 9379 * dwarf2out.c (rtl_for_decl_init): If vector decl has CONSTRUCTOR 9380 initializer, use build_vector_from_ctor if possible to create 9381 VECTOR_CST out of it. If vector initializer is not VECTOR_CST 9382 even after this, return NULL. 9383 93842007-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net> 9385 9386 * c-pretty-print.c (pp_c_constant): Handle COMPLEX_CST. 9387 93882007-08-28 Richard Guenther <rguenther@suse.de> 9389 9390 * tree.h (DECL_DISREGARD_INLINE_LIMITS): New. 9391 (struct tree_function_decl): Make function_code a bitfield. 9392 Add disregard_inline_limits flag. 9393 * cgraphunit.c (cgraph_process_new_functions): Check 9394 DECL_DISREGARD_INLINE_LIMITS instead of disregard_inline_limits_p. 9395 (cgraph_preserve_function_body_p): Likewise. 9396 * ipa-inline.c (compute_inline_parameters): Likewise. 9397 * c-decl.c (finish_function): Set DECL_DISREGARD_INLINE_LIMITS 9398 for GNU C extern inline functions. 9399 (merge_decls): Merge DECL_DISREGARD_INLINE_LIMITS. 9400 * tree-inline.c (disregard_inline_limits_p): Remove. 9401 * tree-inline.h (disregard_inline_limits_p): Likewise. 9402 * c-common.c (handle_always_inline_attribute): Set 9403 DECL_DISREGARD_INLINE_LIMITS. 9404 * langhooks.c (add_builtin_function): Verify the function code 9405 fits in the bitfield. 9406 94072007-08-28 Mircea Namolaru <namolaru@il.ibm.com> 9408 Vladimir Yanovsky <yanov@il.ibm.com> 9409 Revital Eres <eres@il.ibm.com> 9410 Andrey Belevantsev <abel@ispras.ru> 9411 9412 * config/spu/spu.md: Recognize doloop pattern when -fmodulo-sched 9413 is set. 9414 * modulo-sched.c: Add documentation regarding do-loop. 9415 (doloop_register_get): Change number of arguments to support 9416 the new do-loop pattern and check whether COUNT_REG has no other 9417 occurences in the loop besides in the control part. 9418 (duplicate_insns_of_cycles): Do not duplicate the insn which 9419 changes count_reg as it is already adjusted. 9420 (generate_prolog_epilog): New argument to support the new 9421 do-loop pattern. Change the subtract instruction to use 9422 expand_simple_binop. Call duplicate_insns_of_cycles with new 9423 argument. 9424 (sms_schedule): Call doloop_register_get and 9425 generate_prolog_epilog with new argument. Do not handle loops 9426 with single sets insns with subreg in their lhs. 9427 * loop-doloop.c (doloop_optimize): Support for another do-loop 9428 pattern. 9429 (doloop_condition_get): Gets an instruction instead of a pattern 9430 and change the return condition when the do-loop pattern is 9431 not parallel. 9432 * ddg.c (create_ddg_dep_from_intra_loop_link): Handle only reg 9433 deps when considering to not create edges. 9434 94352007-08-27 Alexandre Oliva <aoliva@redhat.com> 9436 9437 * doc/extend.texi (gnu_inline funtion attribute): Document C++ 9438 behavior. 9439 94402007-08-27 Jason Merrill <jason@redhat.com> 9441 9442 PR c++/31337 9443 * gimplify.c (gimplify_modify_expr): Discard the assignment of 9444 zero-sized types after calling gimplify_modify_expr_rhs. 9445 94462007-08-27 Sandra Loosemore <sandra@codesourcery.com> 9447 9448 * regclass.c (init_reg_autoinc): Fix typo. 9449 94502007-08-27 Daniel Berlin <dberlin@dberlin.org> 9451 9452 Fix PR tree-optimization/33173 9453 * tree-ssa-alias.c (find_used_portions): Fix reversed test. 9454 94552007-08-27 H.J. Lu <hongjiu.lu@intel.com> 9456 9457 PR target/31385 9458 * config/i386/i386.h (VALID_DFP_MODE_P): New. 9459 * config/i386/i386.c (ix86_hard_regno_mode_ok): Allow DFP in 9460 GPR. 9461 94622007-08-27 Sandra Loosemore <sandra@codesourcery.com> 9463 David Ung <davidu@mips.com> 9464 Nigel Stephens <nigel@mips.com> 9465 9466 Separate target-specific initialization from general 9467 back-end initialization. 9468 9469 * toplev.c (init_alignments): New, split out from... 9470 (process_options): ...here. 9471 (backend_init_target): New, split out from... 9472 (backend_init): ...here. 9473 (lang_dependent_init_target): New, split out from... 9474 (lang_dependent_init): ...here. 9475 (target_reinit): New. 9476 * toplev.h (target_reinit): Declare. 9477 * expr.c (init_expr_target): Renamed from init_expr_once, since it 9478 now can be called more than once. Update comments. 9479 * expr.h (init_expr_target): Likewise. 9480 * alias.c (init_alias_target): Renamed from init_alias_once, since it 9481 now can be called more than once. Explicitly zero 9482 static_reg_base_value. 9483 * emit-rtl.c (init_emit_regs): New, split out from... 9484 (init_emit_once): Here. 9485 * regclass.c (initial_fixed_regs, initial_call_used_regs): Make 9486 non-const, so that changes from command-line arguments can overwrite 9487 values provided by the static initializers. 9488 (initial_call_really_used_regs): New, used similarly to the above. 9489 (initial_reg_names): Likewise. 9490 (last_mode_for_init_move_cost): Promoted function-local static to 9491 file-scope static to make it accessible outside init_move_cost. 9492 (init_reg_sets): Do not initialize fixed_regs and call_used_regs yet. 9493 Do not initialize inv_reg_alloc_order yet, either. Do initialize 9494 reg_names since it is needed for parsing command-line options. 9495 (init_move_cost): Use last_mode_for_init_move_cost instead of 9496 function-local static. 9497 (init_reg_sets_1): Initialize fixed_regs, call_used_regs, and 9498 call_really_used_regs now. Reinitialize reg_names. Also 9499 initialize inv_reg_alloc_order. Zero reg_class_subunion and 9500 reg_class_superunion. Clear losing_caller_save_reg_set. 9501 Preserve global registers if called more than once. Reset 9502 move cost, may_move_in_cost, may_move_out_cost, and 9503 last_mode_for_init_move_cost. 9504 (init_reg_modes_target): Renamed from init_reg_modes_once, since it 9505 can now be invoked more than once. Update comments. 9506 (init_regs): Update comments. 9507 (fix_register): Update initial_fixed_regs, initial_call_used_regs, 9508 and initial_call_really_used_regs, instead of the non-initial 9509 variables. This allows us to save the command-line register settings 9510 after target reinitialization. 9511 (init_reg_autoinc): Zero forbidden_inc_dec_classes. 9512 * rtl.h (init_emit_regs): Declare. 9513 (init_reg_modes_target, init_alias_target): Renamed as described 9514 above. 9515 * reload1.c (init_reload): Update comments. 9516 * optabs.c (init_optabs): Likewise. 9517 * cfgloopanal.c (init_set_costs): Explicitly zero target_avail_regs. 9518 95192007-08-26 Chao-ying Fu <fu@mips.com> 9520 9521 * rtl.h (XCNMPFV): Preserve const-ness of parameters through use of 9522 __typeof(). 9523 95242007-08-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 9525 9526 * alias.c (memory_modified_1, memory_modified_in_insn_p): 9527 Constify. 9528 * basic-block.h (tree_predicted_by_p, rtl_predicted_by_p): 9529 Likewise. 9530 * bb-reorder.c (copy_bb_p): Likewise. 9531 * cfghooks.c (can_remove_branch_p, can_merge_blocks_p, 9532 predicted_by_p, can_duplicate_block_p, block_ends_with_call_p, 9533 block_ends_with_condjump_p): Likewise. 9534 * cfghooks.h (can_remove_branch_p, can_merge_blocks_p, 9535 predicted_by_p, can_duplicate_block_p, block_ends_with_call_p, 9536 block_ends_with_condjump_p): Likewise. 9537 * cfglayout.c (cfg_layout_can_duplicate_bb_p): Likewise. 9538 * cfgrtl.c (can_delete_note_p, can_delete_label_p, 9539 rtl_can_merge_blocks, cfg_layout_can_merge_blocks_p, 9540 rtl_block_ends_with_call_p, rtl_block_ends_with_condjump_p, 9541 need_fake_edge_p, rtl_can_remove_branch_p): Likewise. 9542 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Use 9543 debug_true_const_tree instad of debug_true_tree. 9544 * debug.c (do_nothing_debug_hooks): Likewise. 9545 * debug.h (ignore_block, debug_true_const_tree): Constify. 9546 * dwarf2out.c (stack_adjust_offset, clobbers_queued_reg_save, 9547 dwarf2out_ignore_block, is_pseudo_reg, is_tagged_type, 9548 decl_ultimate_origin, block_ultimate_origin, lookup_decl_loc, 9549 same_dw_val_p, add_ranges, is_subrange_type, type_is_enum, 9550 dbx_reg_number, is_based_loc, field_type, 9551 simple_type_align_in_bits, simple_decl_align_in_bits, 9552 simple_type_size_in_bits, field_byte_offset, insert_float, 9553 type_tag, member_declared_type, is_redundant_typedef, 9554 secname_for_decl, is_inlined_entry_point): Likewise. 9555 * emit-rtl.c (const_next_insn, const_previous_insn, 9556 const_next_nonnote_insn, const_prev_nonnote_insn, 9557 const_next_real_insn, const_prev_real_insn, 9558 const_next_active_insn, const_prev_active_insn, const_next_label, 9559 const_prev_label): Likewise. 9560 * except.h (lookup_stmt_eh_region_fn, lookup_stmt_eh_region): 9561 Likewise. 9562 * haifa-sched.c (may_trap_exp, haifa_classify_insn, 9563 find_set_reg_weight, no_real_insns_p, find_set_reg_weight, 9564 sched_insn_is_legitimate_for_speculation_p): Likewise. 9565 * jump.c (reversed_comparison_code_parts, 9566 reversed_comparison_code, reversed_comparison, condjump_label): 9567 Likewise. 9568 * predict.c (rtl_predicted_by_p, tree_predicted_by_p): Likewise. 9569 * reg-stack.c (stack_regs_mentioned_p, stack_regs_mentioned): 9570 Likewise. 9571 * rtl.h (const_previous_insn, const_next_insn, 9572 const_prev_nonnote_insn, const_next_nonnote_insn, 9573 const_prev_real_insn, const_next_real_insn, 9574 const_prev_active_insn, const_next_active_insn, const_prev_label, 9575 const_next_label, modified_between_p, modified_in_p, 9576 const_note_storeskeep_with_call_p, condjump_label, 9577 reversed_comparison, reversed_comparison_code, 9578 reversed_comparison_code_parts, memory_modified_in_insn_p, 9579 stack_regs_mentioned): Likewise. 9580 * rtlanal.c (modified_between_p, modified_in_p, const_note_stores, 9581 keep_with_call_p): Likewise. 9582 * sched-deps.c (deps_may_trap_p, sched_get_condition, 9583 conditions_mutex_p, sched_insns_conditions_mutex_psd_next_list, 9584 sd_lists_size, sd_lists_empty_p): Likewise. 9585 * sched-int.h (sched_insns_conditions_mutex_p, 9586 haifa_classify_insn, no_real_insns_p, 9587 sched_insn_is_legitimate_for_speculation_p, sd_next_list, 9588 sd_lists_size, sd_lists_empty_p): Likewise. 9589 * sdbout.c (sdb_debug_hooks): Likewise. 9590 * tree-cfg.c (tree_can_merge_blocks_p, is_ctrl_altering_stmt, 9591 stmt_ends_bb_p, tree_can_remove_branch_p, tree_can_duplicate_bb_p, 9592 -tree_block_ends_with_call_p, tree_block_ends_with_condjump_p): 9593 Likewise. 9594 * tree-eh.c (lookup_stmt_eh_region_fn, lookup_stmt_eh_region, 9595 tree_can_throw_internal): Likewise. 9596 * tree-flow-inline.h (phi_nodes): Likewise. 9597 * tree-flow.h (phi_nodesstmt_ends_bb_p, is_ctrl_altering_stmt, 9598 tree_can_throw_internal, lookup_stmt_eh_region): Likewise. 9599 * tree-gimple.c (const_get_call_expr_in): Likewise. 9600 * tree-gimple.h (const_get_call_expr_in): Likewise. 9601 * tree.c (const_lookup_attribute, attribute_list_equal, 9602 attribute_list_contained): Likewise. 9603 * tree.h (attribute_list_equal, attribute_list_contained, 9604 const_lookup_attribute): Likewise. 9605 * vmsdbgout.c (vmsdbgout_ignore_block): Likewise. 9606 96072007-08-26 Bernhard Fischer <aldot@gcc.gnu.org> 9608 9609 * tree-ssa-sccvn.c, tree-ssa-sccvn.h, tree-vn.c, 9610 tree-ssa-pre.c: Remove unnecessary trailing whitespace. 9611 96122007-08-26 H.J. Lu <hongjiu.lu@intel.com> 9613 9614 PR target/32991 9615 * config/alpha/constraints.md: Delete "svn:mime-type" property 9616 with svn propdel "svn:mime-type". 9617 96182007-08-26 H.J. Lu <hongjiu.lu@intel.com> 9619 9620 PR middle-end/33181 9621 * ifcvt.c (noce_get_alt_condition): Make sure that the previous 9622 non NOTE insn doesn't cross basic block. 9623 (noce_try_abs): Likewise. 9624 (noce_process_if_block): Likewise. 9625 96262007-08-26 David Edelsohn <edelsohn@gnu.org> 9627 9628 PR target/33151 9629 * config/rs6000/predicates.md (offsettable_mem_operand): Memory 9630 operand without auto-inc-dec. 9631 * config/rs6000/rs6000.md (floatsidf2_internal): Use 9632 offsettable_mem_operand. 9633 (floatunssidf2_internal): Same. 9634 (fix_truncdfsi2_internal): Same. 9635 (floatsidf_ppc64): Same. 9636 (floatunssidf_ppc64): Same. 9637 (fix_trunctfsi2_internal): Same. 9638 96392007-08-26 Bernhard Fischer <aldot@gcc.gnu.org> 9640 9641 PR bootstrap/30620 9642 * Makefile.in (libbackend.o): Add gcov-iov.h dependency and 9643 pass defines needed for version.c. 9644 96452007-08-25 Joseph Myers <joseph@codesourcery.com> 9646 9647 * configure.ac (--debug-prefix-map check): Change assembler 9648 version presumed to have feature to 2.18. 9649 * configure: Regenerate. 9650 96512007-08-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 9652 9653 * c-common.c (vector_types_convertible_p, 9654 decl_with_nonnull_addr_p, c_promoting_integer_type_p, 9655 self_promoting_args_p): Constify. 9656 * c-common.h (has_c_linkage, decl_with_nonnull_addr_p, 9657 c_promoting_integer_type_p, self_promoting_args_p, 9658 anon_aggr_type_p, vector_types_convertible_p): Likewise. 9659 * c-decl.c (anon_aggr_type_p): Likewise. 9660 * * c-dump.c (dump_stmt): Likewise. 9661 * c-objc-common.c (has_c_linkage): Likewise. 9662 * c-tree.h (same_translation_unit_p): Likewise. 9663 * c-typeck.c (null_pointer_constant_p, 9664 tagged_types_tu_compatible_p, function_types_compatible_p, 9665 type_lists_compatible_p, lvalue_or_else, lvalue_p, 9666 comptypes_internal, struct tagged_tu_seen_cache, 9667 same_translation_unit_p, alloc_tagged_tu_seen_cache, 9668 c_size_in_bytes): Likewise. 9669 * ggc-common.c (compare_ptr_data, hash_descriptor, eq_descriptor, 9670 hash_ptr, eq_ptr): Likewise. 9671 * langhooks-def.h (lhd_decl_ok_for_sibcall, 9672 LANG_HOOKS_OMP_PRIVATIZE_BY_REFERENCE): Likewise. 9673 * langhooks.c (lhd_decl_ok_for_sibcall): Likewise. 9674 * langhooks.h (ok_for_sibcall, omp_privatize_by_reference): 9675 Likewise. 9676 * optabs.c (optab_for_tree_code): Likewise. 9677 * optabs.h (optab_for_tree_code): Likewise. 9678 * rtl.h (simplify_rtx): Likewise. 9679 * simplify-rtx.c (simplify_rtx): Likewise. 9680 * tree-dump.c (queue, queue_and_dump_index, queue_and_dump_type, 9681 dump_flag, dump_node): Likewise. 9682 * tree-dump.h (struct dump_info, dump_stmt, queue_and_dump_index, 9683 queue_and_dump_type, dump_flag): Likewise. 9684 * tree-flow.h (vect_can_force_dr_alignment_p): Likewise. 9685 * tree-pass.h (dump_node): Likewise. 9686 * tree-vectorizer.c (vect_can_force_dr_alignment_p, 9687 supportable_narrowing_operation): Likewise. 9688 * tree-vectorizer.h (vect_can_force_dr_alignment_p, 9689 supportable_narrowing_operation): Likewise. 9690 * tree-vrp.c (needs_overflow_infinity, supports_overflow_infinity, 9691 is_negative_overflow_infinity, is_positive_overflow_infinity, 9692 is_overflow_infinity, vrp_val_is_max, vrp_val_is_min, 9693 nonnull_arg_p, get_value_range, vrp_operand_equal_p, 9694 update_value_range, add_equivalence, ssa_name_nonnegative_p, 9695 ssa_name_nonzero_p, fp_predicate): Likewise. 9696 * tree.c (auto_var_in_fn_p, empty_body_p): Likewise. 9697 * tree.h (empty_body_p, auto_var_in_fn_p, ssa_name_nonzero_p, 9698 ssa_name_nonnegative_p): Likewise. 9699 97002007-08-25 Hans Kester <hans.kester@ellips.nl> 9701 9702 * config.gcc : Add x86_64-elf target. 9703 97042007-08-25 Jakub Jelinek <jakub@redhat.com> 9705 9706 * expr.c (store_expr): Fix order of store_by_pieces arguments. 9707 97082007-08-24 Sandra Loosemore <sandra@codesourcery.com> 9709 Nigel Stephens <nigel@mips.com> 9710 9711 PR target/11787 9712 9713 * doc/tm.texi (SET_RATIO, SET_BY_PIECES_P): Document new macros. 9714 (STORE_BY_PIECES_P): No longer applies to __builtin_memset. 9715 * expr.c (SET_BY_PIECES_P): Define. 9716 (can_store_by_pieces, store_by_pieces): Add MEMSETP argument; use 9717 it to decide whether to use SET_BY_PIECES_P or STORE_BY_PIECES_P. 9718 (store_expr): Pass MEMSETP argument to can_store_by_pieces and 9719 store_by_pieces. 9720 * expr.h (SET_RATIO): Define. 9721 (can_store_by_pieces, store_by_pieces): Update prototypes. 9722 * builtins.c (expand_builtin_memcpy): Pass MEMSETP argument to 9723 can_store_by_pieces/store_by_pieces. 9724 (expand_builtin_memcpy_args): Likewise. 9725 (expand_builtin_strncpy): Likewise. 9726 (expand_builtin_memset_args): Likewise. Also remove special case 9727 for optimize_size so that can_store_by_pieces/SET_BY_PIECES_P can 9728 decide what to do instead. 9729 * value-prof.c (tree_stringops_transform): Pass MEMSETP argument 9730 to can_store_by_pieces. 9731 9732 * config/sh/sh.h (SET_BY_PIECES_P): Clone from STORE_BY_PIECES_P. 9733 * config/s390/s390.h (SET_BY_PIECES_P): Likewise. 9734 9735 * config/mips/mips.opt (mmemcpy): Change from Var to Mask. 9736 * config/mips/mips.c (override_options): Make -Os default to -mmemcpy. 9737 * config/mips/mips.h (MIPS_CALL_RATIO): Define. 9738 (MOVE_RATIO, CLEAR_RATIO, SET_RATIO): Define. 9739 (STORE_BY_PIECES_P): Define. 9740 97412007-08-24 Tom Tromey <tromey@redhat.com> 9742 9743 * varpool.c (varpool_last_needed_node): Fix comment typo. 9744 * c-decl.c (duplicate_decls): Fix comment typo. 9745 (clone_underlying_type): Update comment. 9746 97472007-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 9748 9749 * config/alpha/alpha.c (alpha_mangle_type, decl_has_samegp, 9750 alpha_in_small_data_p, alpha_split_complex_arg, 9751 alpha_stdarg_optimize_hook, TARGET_ASM_CAN_OUTPUT_MI_THUNK): 9752 Constify. 9753 * config/arm/arm-protos.h (arm_mangle_type): Likewise. 9754 * config/arm/arm.c (arm_comp_type_attributes, arm_mangle_type): 9755 Likewise. 9756 * config/bfin/bfin.c (funkind, bfin_comp_type_attributes, 9757 TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise. 9758 * config/darwin-protos.h (darwin_binds_local_p): Likewise. 9759 * config/darwin.c (darwin_binds_local_p): Likewise. 9760 * config/frv/frv.c (frv_string_begins_with, frv_in_small_data_p): 9761 Likewise. 9762 * config/i386/i386-protos.h (i386_pe_binds_local_p, 9763 i386_pe_valid_dllimport_attribute_p): Likewise. 9764 * config/i386/i386.c (ix86_function_regparm, 9765 ix86_comp_type_attributes, ix86_ms_bitfield_layout_p, 9766 x86_can_output_mi_thunk, ix86_mangle_type, 9767 TARGET_USE_BLOCKS_FOR_CONSTANT_P): Likewise. 9768 * config/i386/winnt.c (i386_pe_valid_dllimport_attribute_p, 9769 i386_pe_binds_local_p): Likewise. 9770 * config/ia64/ia64.c 9771 (ia64_first_cycle_multipass_dfa_lookahead_guard_spec, 9772 ia64_needs_block_p, ia64_in_small_data_p, ia64_mangle_type, 9773 ia64_invalid_conversion, ia64_invalid_unary_op, 9774 ia64_invalid_binary_op, TARGET_ASM_CAN_OUTPUT_MI_THUNK): 9775 Likewise. 9776 * config/m32c/m32c.c (m32c_comp_type_attributes): Likewise. 9777 * config/m32r/m32r.c (m32r_in_small_data_p): Likewise. 9778 * config/m68k/m68k.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise. 9779 * config/mips/mips.c (mips_use_blocks_for_constant_p, 9780 mips_in_small_data_p, mips_use_anchors_for_symbol_p, 9781 mips_comp_type_attributes, TARGET_ASM_CAN_OUTPUT_MI_THUNK, 9782 mips_near_type_p, mips_far_type_p, mips_global_symbol_p, 9783 mips_symbol_binds_local_p, mips_classify_symbol): Likewise. 9784 * config/pa/pa.c (pa_commutative_p): Likewise. 9785 * config/rs6000/rs6000-protos.h (rs6000_elf_in_small_data_p): 9786 Likewise. 9787 * config/rs6000/rs6000.c (rs6000_invalid_within_doloop, 9788 rs6000_ms_bitfield_layout_p, rs6000_mangle_type, 9789 rs6000_use_blocks_for_constant_p, 9790 rs6000_vector_alignment_reachable, rs6000_is_opaque_type, 9791 invalid_arg_for_unprototyped_fn, TARGET_ASM_CAN_OUTPUT_MI_THUNK, 9792 TARGET_SPLIT_COMPLEX_ARG, rs6000_elf_in_small_data_p): Likewise. 9793 * config/s390/s390.c (s390_mangle_type, 9794 TARGET_ASM_CAN_OUTPUT_MI_THUNK, TARGET_INVALID_WITHIN_DOLOOP): 9795 Likewise. 9796 * config/score/score.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK, 9797 th_in_small_data_p): Likewise. 9798 * config/sh/sh.c (sh_ms_bitfield_layout_p, 9799 sh_dwarf_calling_convention, TARGET_ASM_CAN_OUTPUT_MI_THUNK): 9800 Likewise. 9801 * config/sparc/sparc.c (sparc_can_output_mi_thunk, 9802 sparc_mangle_type): Likewise. 9803 * config/spu/spu.c (spu_vector_alignment_reachable): Likewise. 9804 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): Likewise. 9805 * emit-rtl.c (const_fixed_htab_hash, const_fixed_htab_eq): 9806 Likewise. 9807 * hooks.c (hook_bool_mode_const_rtx_false, 9808 hook_bool_mode_const_rtx_true, 9809 hook_bool_const_tree_hwi_hwi_const_tree_false, 9810 hook_bool_const_tree_hwi_hwi_const_tree_true, 9811 hook_int_const_tree_0, hook_int_const_tree_const_tree_1, 9812 hook_constcharptr_const_tree_null, 9813 hook_constcharptr_const_rtx_null, 9814 hook_constcharptr_const_tree_const_tree_null, 9815 hook_constcharptr_int_const_tree_null, 9816 hook_constcharptr_int_const_tree_const_tree_null): New. 9817 (hook_bool_mode_rtx_false, hook_bool_mode_rtx_true, 9818 hook_bool_tree_hwi_hwi_tree_false, 9819 hook_bool_tree_hwi_hwi_tree_true, hook_int_tree_0, 9820 hook_int_tree_tree_1, hook_constcharptr_tree_null, 9821 hook_constcharptr_rtx_null, hook_constcharptr_tree_tree_null, 9822 hook_constcharptr_int_tree_null, 9823 hook_constcharptr_int_tree_tree_null): Delete. 9824 (default_can_output_mi_thunk_no_vcall): Constify. 9825 * hooks.h (hook_bool_mode_rtx_false, hook_bool_mode_rtx_true, 9826 hook_bool_tree_hwi_hwi_tree_false, 9827 hook_bool_tree_hwi_hwi_tree_true, hook_int_tree_0, 9828 hook_int_tree_tree_1, hook_constcharptr_tree_null, 9829 hook_constcharptr_rtx_null, hook_constcharptr_tree_tree_null, 9830 hook_constcharptr_int_tree_null, 9831 hook_constcharptr_int_tree_tree_null): Delete. 9832 (hook_bool_mode_const_rtx_false, hook_bool_mode_const_rtx_true, 9833 hook_bool_const_tree_hwi_hwi_const_tree_false, 9834 hook_bool_const_tree_hwi_hwi_const_tree_true, 9835 hook_int_const_tree_0, hook_int_const_tree_const_tree_1, 9836 hook_constcharptr_const_tree_null, 9837 hook_constcharptr_const_rtx_null, 9838 hook_constcharptr_const_tree_const_tree_null, 9839 hook_constcharptr_int_const_tree_null, 9840 hook_constcharptr_int_const_tree_const_tree_null): New. 9841 (default_can_output_mi_thunk_no_vcall): Constify. 9842 * integrate.c (function_attribute_inlinable_p): Likewise. 9843 * integrate.h (function_attribute_inlinable_p): Likewise. 9844 * jump.c (rtx_renumbered_equal_p): Likewise. 9845 * output.h (decl_readonly_section, categorize_decl_for_section, 9846 default_use_anchors_for_symbol_p, default_binds_local_p, 9847 default_binds_local_p_1): Likewise. 9848 * rtl.h (rtx_renumbered_equal_p, decl_default_tls_model): 9849 Likewise. 9850 * target-def.h (TARGET_ASM_CAN_OUTPUT_MI_THUNK, 9851 TARGET_VALID_DLLIMPORT_ATTRIBUTE_P, TARGET_VECTOR_OPAQUE_P, 9852 TARGET_COMMUTATIVE_P, TARGET_USE_BLOCKS_FOR_CONSTANT_P, 9853 TARGET_COMP_TYPE_ATTRIBUTES, 9854 TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P, 9855 TARGET_MS_BITFIELD_LAYOUT_P, TARGET_MANGLE_TYPE, 9856 TARGET_IN_SMALL_DATA_P, TARGET_INVALID_CONVERSION, 9857 TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP, 9858 TARGET_DWARF_CALLING_CONVENTION): Likewise. 9859 * target.h (can_output_mi_thunk, needs_block_p, 9860 first_cycle_multipass_dfa_lookahead_guard_spec, 9861 vector_alignment_reachable, comp_type_attributes, 9862 function_attribute_inlinable_p, ms_bitfield_layout_p, mangle_type, 9863 commutative_p, use_blocks_for_constant_p, 9864 use_anchors_for_symbol_p, in_small_data_p, binds_local_p, 9865 vector_opaque_p, dwarf_calling_convention, stdarg_optimize_hook, 9866 invalid_within_doloop, valid_dllimport_attribute_p, 9867 split_complex_arg, invalid_arg_for_unprototyped_fn, 9868 invalid_conversion, invalid_unary_op, invalid_binary_op): 9869 Likewise. 9870 * targhooks.c (default_invalid_within_doloop, 9871 hook_invalid_arg_for_unprototyped_fn, 9872 default_builtin_vector_alignment_reachable): Likewise. 9873 (hook_bool_rtx_commutative_p): Delete. 9874 (hook_bool_const_rtx_commutative_p): New. 9875 * targhooks.h (default_invalid_within_doloop, 9876 default_builtin_vector_alignment_reachable, 9877 hook_invalid_arg_for_unprototyped_fn): Constify. 9878 (hook_bool_rtx_commutative_p): Delete. 9879 (hook_bool_const_rtx_commutative_p): New. 9880 * varasm.c (bss_initializer_p, decl_default_tls_model, 9881 categorize_decl_for_section, decl_readonly_section, 9882 default_use_anchors_for_symbol_p, default_binds_local_p, 9883 default_binds_local_p_1): Constify. 9884 98852007-08-24 Jie Zhang <jie.zhang@analog.com> 9886 9887 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define 9888 __NO_BUILTIN if -fno-builtin. 9889 98902007-08-24 Jie Zhang <jie.zhang@analog.com> 9891 9892 * config/bfin/bfin.c (print_operand): Report error instead of 9893 ICE for wrong operand. 9894 98952007-08-24 Michael Matz <matz@suse.de> 9896 9897 * Makefile.in (GTFILES_H): Use $(patsubst) instead of $(subst). 9898 98992007-08-24 Richard Guenther <rguenther@suse.de> 9900 9901 PR middle-end/33166 9902 * tree-ssa.c (useless_type_conversion_p): Split into a 9903 recursive and a non-recursive part. 9904 (useless_type_conversion_p_1): New function. 9905 * tree-ssa-ccp.c (fold_stmt_r): Make sure that the result 9906 from maybe_fold_offset_to_reference is trivially convertible 9907 to the desired type before doing the simplification. 9908 99092007-08-24 Jakub Jelinek <jakub@redhat.com> 9910 9911 * expr.c (store_expr): Optimize initialization of an array 9912 with STRING_CST. 9913 * expr.h (builtin_strncpy_read_str): New prototype. 9914 * builtins.c (builtin_strncpy_read_str): Remove prototype. 9915 No longer static. 9916 99172007-08-24 Uros Bizjak <ubizjak@gmail.com> 9918 9919 PR middle-end/33157 9920 * ifcvt.c (noce_find_if_block): Do not clear if_info.cond_earliest 9921 field when initializing if_info structure. 9922 99232007-08-24 Richard Guenther <rguenther@suse.de> 9924 9925 * Makefile.in (tree-inline.o): Add $(TARGET_H) and $(INTEGRATE_H) 9926 dependencies. 9927 * c-objc-common.c (c_cannot_inline_tree_fn): Remove. 9928 * langhooks.c (lhd_tree_inlining_cannot_inline_tree_fn): Likewise. 9929 * tree-inline.c (inlinable_function_p): Fold in common parts of 9930 the cannot_inline_tree_fn langhook. 9931 * langhooks-def.h (lhd_tree_inlining_cannot_inline_tree_fn): Remove. 9932 (LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN): Likewise. 9933 (LANG_HOOKS_TREE_INLINING_INITIALIZER): Remove initializer for 9934 cannot_inline_tree_fn langhook. 9935 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove 9936 cannot_inline_tree_fn member. 9937 99382007-08-24 Richard Guenther <rguenther@suse.de> 9939 9940 * expr.c (get_inner_reference): Do computation of bitoffset 9941 from offset in a way we can detect overflow reliably. 9942 99432007-08-24 Jie Zhang <jie.zhang@analog.com> 9944 9945 * crtstuff.c (USE_PT_GNU_EH_FRAME): Don't define for uClibc. 9946 99472007-08-24 Jie Zhang <jie.zhang@analog.com> 9948 9949 * config/bfin/bfin.opt (mfast-fp): Add. 9950 * config/bfin/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Let 9951 libbffastfp override libgcc if -mfast-fp. 9952 * config/bfin/bfin.h (LINK_GCC_C_SEQUENCE_SPEC): Likewise. 9953 * doc/invoke.texi (Option Summary): Mention -mfast-fp. 9954 (Blackfin Options): Document -mfast-fp. 9955 99562007-08-24 Jakub Jelinek <jakub@redhat.com> 9957 9958 PR tree-optimization/32573 9959 PR middle-end/32946 9960 * tree-data-ref.c (initialize_data_dependence_relation): Clear 9961 DDR_SUBSCRIPTS, DDR_DIR_VECTS and DDR_DIST_VECTS at the beginning. 9962 (finalize_ddr_dependent): Clear DDR_SUBSCRIPTS after freeing it. 9963 (build_classic_dist_vector): Return false rather than true if 9964 DDR_ARE_DEPENDENT is non-NULL at the beginning. Return false 9965 if either subscript_dependence_tester_1 or build_classic_dist_vector_1 9966 returned false. Don't call save_dist_v before calling 9967 build_classic_dist_vector_1. 9968 (free_dependence_relation): Don't guard freeing DDR_SUBSCRIPTS 9969 with NULL DDR_ARE_DEPENDENT. Also free DDR_DIST_VECTS and/or 9970 DDR_DIR_VECTS vectors. 9971 99722007-08-23 Brian Sidebotham <brian.sidebotham@gmail.com> 9973 9974 * configure.ac (leb128): Modify sed statement to work with any 9975 binutils version string. 9976 * configure: Regenerate 9977 99782007-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 9979 9980 * config/arc/arc-protos.h arc_select_cc_mode, gen_compare_reg): 9981 Wrap in RTX_CODE macro guard. 9982 * config/arm/pe.c (arm_dllexport_p, arm_dllimport_p, 9983 arm_dllexport_name_p, arm_dllimport_name_p, arm_mark_dllexport, 9984 arm_mark_dllimport, arm_pe_encode_section_info, 9985 arm_pe_unique_section): Use ISO-C function declarations. 9986 * config/c4x/c4x-c.c (c4x_parse_pragma, c4x_pr_CODE_SECTION, 9987 c4x_pr_DATA_SECTION, c4x_pr_FUNC_IS_PURE, 9988 c4x_pr_FUNC_NEVER_RETURNS, c4x_pr_INTERRUPT, c4x_pr_ignored): 9989 Likewise. 9990 * config/iq2000/iq2000.h (ASM_OUTPUT_SKIP): Fix format warning. 9991 * config/m68hc11/m68hc11.h (ASM_OUTPUT_EXTERNAL): Undef before 9992 defining. 9993 * config/mips/mips.h (ASM_DECLARE_OBJECT_NAME): Fix format 9994 warnings. 9995 * config/mn10300/mn10300.h (OUTPUT_ADDR_CONST_EXTRA): Likewise. 9996 * config/pdp11/pdp11.c (pdp11_output_function_epilogue): Likewise. 9997 (register_move_cost): Use ISO-C function declarations. 9998 * config/pdp11/pdp11.h (PRINT_OPERAND): Fix format warnings. 9999 * config/score/score-protos.h (score_declare_object): Add 10000 ATTRIBUTE_PRINTF_4. 10001 * config/score/score.h (ASM_DECLARE_OBJECT_NAME): Fix format 10002 warnings. 10003 * final.c (profile_function): Avoid empty if-bodies. 10004 10005 10006 * calls.c (must_pass_in_stack_var_size, 10007 must_pass_in_stack_var_size_or_pad): Constify. 10008 * config/alpha/alpha-protos.h (function_value): Likewise. 10009 * config/alpha/alpha.c (alpha_return_in_memory, 10010 alpha_pass_by_reference, function_value, 10011 unicosmk_must_pass_in_stack, TARGET_PROMOTE_FUNCTION_ARGS, 10012 TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES): 10013 Likewise. 10014 * config/arc/arc.c (arc_return_in_memory, arc_pass_by_reference, 10015 TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN, 10016 TARGET_PROMOTE_PROTOTYPES): Likewise. 10017 * config/arm/arm-protos.h (arm_return_in_memory, 10018 arm_pad_arg_upward, arm_function_value): Likewise. 10019 * config/arm/arm.c (arm_pass_by_reference, 10020 arm_promote_prototypes, arm_return_in_msb, arm_must_pass_in_stack, 10021 TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN, 10022 arm_function_value, arm_return_in_memory, arm_pad_arg_upward): 10023 Likewise. 10024 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise. 10025 * config/avr/avr-protos.h (avr_function_value): Likewise. 10026 * config/avr/avr.c (avr_return_in_memory, 10027 gas_output_limited_string, gas_output_ascii, avr_function_value, 10028 avr_return_in_memory): Likewise. 10029 * config/bfin/bfin-protos.h (bfin_return_in_memory): Likewise. 10030 * config/bfin/bfin.c (bfin_pass_by_reference, 10031 bfin_return_in_memory, TARGET_PROMOTE_PROTOTYPES, 10032 TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): 10033 Likewise. 10034 * config/cris/cris.c (cris_pass_by_reference, 10035 TARGET_PROMOTE_FUNCTION_ARGS): Likewise. 10036 * config/crx/crx.c (crx_return_in_memory): Likewise. 10037 * config/darwin.c (function_base, machopic_function_base_name): 10038 Likewise. 10039 * config/fr30/fr30.c (fr30_must_pass_in_stack, 10040 TARGET_PROMOTE_PROTOTYPES): Likewise. 10041 * config/frv/frv.c (frv_must_pass_in_stack): Likewise. 10042 * config/h8300/h8300.c (h8300_return_in_memory): Likewise. 10043 * config/i386/i386-protos.h (ix86_return_in_memory, 10044 ix86_sol10_return_in_memory): Likewise. 10045 * config/i386/i386.c (ix86_function_value, 10046 ix86_function_sseregparm, ix86_must_pass_in_stack, 10047 type_natural_mode, classify_argument, examine_argument, 10048 construct_container, ix86_pass_by_reference, function_value_32, 10049 function_value_64, ix86_function_value_1, return_in_memory_32, 10050 return_in_memory_64, return_in_memory_ms_64, 10051 ix86_return_in_memory, ix86_sol10_return_in_memory, 10052 TARGET_PROMOTE_PROTOTYPES): Likewise. 10053 * config/ia64/ia64-protos.h (ia64_function_value, 10054 ia64_hpux_function_arg_padding): Likewise. 10055 * config/ia64/ia64.c (hfa_element_mode, ia64_return_in_memory, 10056 ia64_function_value, bundle_state_hash, bundle_state_eq_p, 10057 ia64_hpux_function_arg_padding): Likewise. 10058 * config/iq2000/iq2000-protos.h (function_arg, 10059 iq2000_function_value): Likewise. 10060 * config/iq2000/iq2000.c (iq2000_return_in_memory, 10061 iq2000_pass_by_reference, TARGET_PROMOTE_FUNCTION_ARGS, 10062 TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES, 10063 function_arg, iq2000_function_value): Likewise. 10064 * config/m32c/m32c-protos.h (m32c_function_value, 10065 m32c_promote_function_return): Likewise. 10066 * config/m32c/m32c.c (m32c_pass_by_reference, 10067 m32c_promote_prototypes, m32c_promote_function_return, 10068 m32c_function_value): Likewise. 10069 * config/m32r/m32r.c (m32r_return_in_memory, 10070 m32r_pass_by_reference, TARGET_PROMOTE_PROTOTYPES, 10071 m32r_in_small_data_p): Likewise. 10072 * config/m68hc11/m68hc11-protos.h (m68hc11_function_arg_padding): 10073 Likewise. 10074 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory, 10075 m68hc11_function_arg_padding): Likewise. 10076 * config/m68k/m68k-protos.h (m68k_function_value): Likewise. 10077 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES, 10078 m68k_function_value): Likewise. 10079 * config/mcore/mcore-protos.h (mcore_num_arg_regs, 10080 mcore_function_value): Likewise. 10081 * config/mcore/mcore.c (handle_structs_in_regs, 10082 mcore_return_in_memory, TARGET_PROMOTE_FUNCTION_ARGS, 10083 TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES, 10084 mcore_num_arg_regs, mcore_function_value): Likewise. 10085 * config/mips/mips-protos.h (mips_pad_arg_upward, 10086 mips_function_value): Likewise. 10087 * config/mips/mips.c (mips_fpr_return_fields, mips_return_in_msb, 10088 mips_return_in_memory, mips_pass_by_reference, mips_callee_copies, 10089 TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN, 10090 TARGET_PROMOTE_PROTOTYPES, mips_pad_arg_upward, 10091 mips_function_value): Likewise. 10092 * config/mmix/mmix-protos.h (mmix_function_outgoing_value): 10093 Likewise. 10094 * config/mmix/mmix.c (mmix_pass_by_reference, 10095 TARGET_PROMOTE_FUNCTION_ARGS, mmix_function_outgoing_value, 10096 mmix_encode_section_info): Likewise. 10097 * config/mn10300/mn10300-protos.h (mn10300_function_value): 10098 Likewise. 10099 * config/mn10300/mn10300.c (mn10300_return_in_memory, 10100 mn10300_pass_by_reference, TARGET_PROMOTE_PROTOTYPES, 10101 mn10300_function_value): Likewise. 10102 * config/mt/mt-protos.h (mt_function_value): Likewise. 10103 * config/mt/mt.c (mt_pass_by_reference, mt_function_value, 10104 mt_pass_in_stack, TARGET_PROMOTE_PROTOTYPES): Likewise. 10105 * config/pa/pa-protos.h (function_arg_padding, function_value, 10106 pa_return_in_memory): Likewise. 10107 * config/pa/pa.c (pa_pass_by_reference, 10108 TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES, 10109 function_arg_padding, function_value, pa_return_in_memory): 10110 Likewise. 10111 * config/pdp11/pdp11.c (pdp11_return_in_memory): Likewise. 10112 * config/rs6000/rs6000-protos.h (rs6000_function_value, 10113 function_arg_padding): Likewise. 10114 * config/rs6000/rs6000.c (rs6000_return_in_memory, 10115 rs6000_darwin64_record_arg_recurse, rs6000_darwin64_record_arg, 10116 rs6000_pass_by_reference, rs6000_must_pass_in_stack, 10117 TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN, 10118 function_arg_padding, altivec_expand_dst_builtin, 10119 altivec_expand_builtin, rs6000_expand_builtin, spe_init_builtins, 10120 altivec_init_builtins, rs6000_common_init_builtins, 10121 rs6000_function_value): Likewise. 10122 * s390/s390-protos.h (s390_function_value): Likewise. 10123 * config/s390/s390.c (s390_function_arg_size, 10124 s390_pass_by_reference, s390_return_in_memory, 10125 s390_function_value, TARGET_PROMOTE_FUNCTION_ARGS, 10126 TARGET_PROMOTE_FUNCTION_RETURN): Likewise. 10127 * config/score/score-protos.h (score_function_value): Likewise. 10128 * config/score/score.c (score_arg_partial_bytes, 10129 TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN, 10130 TARGET_PROMOTE_PROTOTYPES, score_return_in_memory, 10131 score_pass_by_reference, score_add_offset, score_function_value): 10132 Likewise. 10133 * config/sh/sh-protos.h (sh_attr_renesas_p, 10134 sh_promote_prototypes): Likewise. 10135 * config/sh/sh.c (sh_return_in_memory, sh_pass_by_reference, 10136 sh_callee_copies, sh_promote_prototypes, shcompact_byref, 10137 sh_attr_renesas_p): Likewise. 10138 * config/sparc/sparc-protos.h (function_value, 10139 function_arg_padding): Likewise. 10140 * config/sparc/sparc.c (sparc_promote_prototypes, 10141 sparc_return_in_memory, sparc_pass_by_reference, 10142 TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN, 10143 function_arg_record_value_2, function_arg_record_value_1, 10144 function_arg_record_value, function_arg_record_value, 10145 function_arg_padding, function_value): Likewise. 10146 * config/spu/spu-protos.h (spu_function_value): Likewise. 10147 * config/spu/spu.c (spu_pass_by_reference, spu_return_in_memory, 10148 spu_function_value): Likewise. 10149 * config/stormy16/stormy16-protos.h (xstormy16_function_value): 10150 Likewise. 10151 * config/stormy16/stormy16.c (xstormy16_return_in_memory, 10152 xstormy16_function_value, TARGET_PROMOTE_FUNCTION_ARGS, 10153 TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES): 10154 Likewise. 10155 * config/v850/v850.c (v850_return_in_memory, 10156 v850_pass_by_reference, TARGET_PROMOTE_PROTOTYPES): Likewise. 10157 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): Likewise. 10158 * config/xtensa/xtensa.c (xtensa_return_in_msb, 10159 xtensa_return_in_memory, TARGET_PROMOTE_FUNCTION_ARGS, 10160 TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES): 10161 Likewise. 10162 * explow.c (promote_mode, hard_function_value): Likewise. 10163 * expr.h (hard_function_value, promote_mode): Likewise. 10164 * function.c (aggregate_value_p): Likewise. 10165 * hooks.c (hook_bool_const_tree_true): New. 10166 * hooks.h (hook_bool_const_tree_true): New. 10167 * sdbout.c (SET_KNOWN_TYPE_TAG, plain_type_1): Constify. 10168 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS, 10169 TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES, 10170 TARGET_RETURN_IN_MSB): Likewise. 10171 * target.h (promote_function_args, promote_function_return, 10172 promote_prototypes, return_in_memory, return_in_msb, 10173 pass_by_reference, must_pass_in_stack, callee_copies, 10174 function_value): Likewise. 10175 * targhooks.c (default_return_in_memory, 10176 hook_pass_by_reference_must_pass_in_stack, 10177 hook_callee_copies_named, 10178 hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false, 10179 hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true, 10180 default_function_value): Likewise. 10181 * targhooks.h (default_return_in_memory, 10182 hook_pass_by_reference_must_pass_in_stack, 10183 hook_callee_copies_named, 10184 hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false, 10185 hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true, 10186 default_function_value): Likewise. 10187 * tree-ssa-structalias.c (const_equiv_class_label_t): New. 10188 (equiv_class_label_hash, equiv_class_label_eq): Constify. 10189 * tree-vectorizer.c (bb_in_loop_p): Likewise. 10190 * tree.c (needs_to_live_in_memory): Likewise. 10191 * tree.h (struct tree_type, needs_to_live_in_memory, 10192 aggregate_value_p, must_pass_in_stack_var_size, 10193 must_pass_in_stack_var_size_or_pad): Likewise. 10194 * vmsdbgout.c (write_debug_addr, write_debug_delta4, 10195 write_debug_string, ASM_OUTPUT_DEBUG_STRING, write_rtnbeg, 10196 lookup_filename): Likewise. 10197 101982007-08-23 Uros Bizjak <ubizjak@gmail.com> 10199 10200 PR target/17390 10201 * config/i386/i386.c (ix86_expand_fp_compare): Expand fp comparison to 10202 fake fcomi i387 instruction for !TARGET_CMOVE. 10203 (ix86_expand_branch): Expand natural sequence with one jump for 10204 all targets, not only TARGET_CMOVE. 10205 * config/i386/i386.md (*cmpfp_0_cc): New define_insn_and_split 10206 pattern to implement fake fcomi sequence. Split instruction after 10207 reload to correct compare sequences. 10208 (*cmpfp_xf_cc): Ditto. 10209 (*cmpfp_<mode>_cc): Ditto. 10210 (*cmpfp_u_cc): Ditto. 10211 (*cmpfp_<mode>_cc): Ditto. 10212 102132007-08-23 Richard Guenther <rguenther@suse.de> 10214 10215 * tree-pretty-print.c (dump_generic_node): Annotate 10216 GIMPLE_MODIFY_STMTs with volatile ops with "{v}". 10217 102182007-08-23 Richard Guenther <rguenther@suse.de> 10219 10220 * builtins.c (expand_builtin_mathfn): Wrap argument in 10221 save_expr directly instead of re-building the call. 10222 (expand_builtin_mathfn_2): Likewise. 10223 (expand_builtin_mathfn_3): Likewise. 10224 (expand_builtin_interclass_mathfn): Likewise. 10225 (expand_builtin_int_roundingfn): Set arg. 10226 (expand_builtin_int_roundingfn_2): Likewise. 10227 102282007-08-23 Paolo Bonzini <bonzini@gnu.org> 10229 10230 * config/i386/sse.md (*sse_and<mode>3, *sse_ior<mode>3, 10231 *sse_nand<mode>3, *sse_xor<mode>3): New. 10232 102332007-08-23 Uros Bizjak <ubizjak@gmail.com> 10234 10235 * config/i386/i386.h (PRINT_OPERAND_PUNCT_VALID_P): Add ';' code. 10236 * config/i386/i386.c (print_operand): Handle ';' code. Output 10237 semicolon for TARGET_MACHO. 10238 * config/i386/sync.md (*sync_compare_and_swap<mode>): Use '%;' to 10239 emit semicolon after 'lock' prefix. 10240 (sync_double_compare_and_swap<mode>): Ditto. 10241 (*sync_double_compare_and_swapdi_pic): Ditto. 10242 (*sync_compare_and_swap_cc<mode>): Ditto. 10243 (sync_double_compare_and_swap_cc<mode>): Ditto. 10244 (*sync_double_compare_and_swap_ccdi_pic): Ditto. 10245 (sync_old_add<mode>): Ditto. 10246 (sync_add<mode>): Ditto. 10247 (sync_sub<mode>): Ditto. 10248 (sync_ior<mode>): Ditto. 10249 (sync_and<mode>): Ditto. 10250 (sync_xor<mode>): Ditto. 10251 102522007-08-22 Chao-ying Fu <fu@mips.com> 10253 10254 * rtl.c (rtx_code_size): Check CONST_FIXED to calcualte correct sizes 10255 in DEF_RTL_EXPR. 10256 (copy_rtx): Handle CONST_FIXED. 10257 (rtx_equal_p): Likewise. 10258 * rtl.h (fixed_value.h): New include. 10259 (rtx_def): Add a new field of fixed_value to u. 10260 (XCNMPFV): Define for accessing fixed_value. 10261 (CONST_FIXED_VALUE, CONST_FIXED_VALUE_HIGH, CONST_FIXED_VALUE_LOW): 10262 Define. 10263 * rtl.def (CONST_FIXED): New constant. 10264 (SS_MULT, US_MULT, SS_DIV, US_DIV, FRACT_CONVERT, 10265 UNSIGNED_FRACT_CONVERT, SAT_FRACT, UNSIGNED_SAT_FRACT, US_NEG, 10266 US_ASHIFT): New codes. 10267 * doc/rtl.texi (Expressions): Document const_fixed, us_neg, ss_mult, 10268 us_mult, ss_div, us_div, us_ashift, fract_convert, sat_fract, 10269 unsigned_fract_convert, unsigned_sat_fract): Document them. 10270 * varasm.c (assemble_integer): Extend to support fixed-point constants 10271 by using different machine classes. 10272 (decode_addr_const): Handle FIXED_CST. 10273 (const_hash_1): Likewise. 10274 (compare_constant): Likewise. 10275 (copy_constant): Likewise. 10276 (const_rtx_hash_1): Handle CONST_FIXED. 10277 (output_constant_pool_2): Handle MODE_FRACT, MODE_UFRACT, MODE_ACCUM, 10278 MODE_UACCUM, MODE_VECTOR_FRACT, MODE_VECTOR_UFRACT, MODE_VECTOR_ACCUM, 10279 MODE_VECTOR_UACCUM. 10280 (initializer_constant_valid_p): Handle FIXED_CST. 10281 (output_constant): Support FIXED_POINT_TYPE. 10282 * gengenrtl.c (excluded_rtx): Check CONST_FIXED to exclude. 10283 * cse.c (hash_rtx): Support CONST_FIXED. 10284 (exp_equiv_p): Likewise. 10285 (cannon_reg): Likewise. 10286 (fold_rtx): Likewise. 10287 (equiv_constant): Likewise. 10288 (cse_process_notes_1): Likewise. 10289 (count_reg_usage): Likewise. 10290 * cselib.c (entry_and_rtx_equal_p): Check CONST_FIXED. 10291 (rtx_equal_for_cselib_p): Handle CONST_FIXED. 10292 (wrap_constant): Check CONST_FIXED. 10293 (cselib_hash_rtx): Support CONST_FIXED. 10294 (cselib_subst_to_values): Likewise. 10295 * df-scan.c (df_uses_record): Likewise. 10296 * gcse.c (want_to_gcse_p): Likewise. 10297 (oprs_unchanged_p): Likewise. 10298 (oprs_not_set_p): Likewise. 10299 (compute_transp): Likewise. 10300 (extract_mentioned_regs_helper): Likewise. 10301 * genemit.c (gen_exp): Likewise. 10302 * local-alloc.c (equiv_init_varies_p): Likewise. 10303 (contains_replace_regs): Likewise. 10304 (memref_referenced_p): Likewise. 10305 * loop-invariant.c (check_maybe_invariant): Likewise. 10306 (hash_invariant_expr_1): Likewise. 10307 (invariant_expr_equal_p): Likewise. 10308 * postreload-gcse.c (oprs_unchanged_p): Likewise. 10309 * regclass.c (reg_scan_mark_refs): Likewise. 10310 * regrename.c (scan_rtx): Likewise. 10311 * resource.c (mark_referenced_resources): Likewise. 10312 (mark_set_resources): Likewise. 10313 * rtlanal.c (rtx_unstable_p): Likewise. 10314 (rtx_varies_p): Likewise. 10315 (count_occurrences): Likewise. 10316 (reg_mentioned_p): Likewise. 10317 (modified_between_p): Likewise. 10318 (modified_in_p): Likewise. 10319 (volatile_insn_p): Likewise. 10320 (volatile_refs_p): Likewise. 10321 (side_effects_p): Likewise. 10322 (may_trap_p_1): Likewise. 10323 (inequality_comparisons_p): Likewise. 10324 (computed_jump_p_1): Likewise. 10325 (commutative_operand_precedence): Likewise. 10326 * sched-deps.c (sched_analyze_2): Likewise. 10327 * sched-vis.c (print_value): Likewise. 10328 * reload.c (operands_match_p): Likewise. 10329 (subst_reg_equivs): Likewise. 10330 * reload1.c (eliminate_regs_1): Likewise. 10331 (elimination_effects): Likewise. 10332 (scan_paradoxical_subregs): Likewise. 10333 * alias.c (rtx_equal_for_memref_p): Likewise. 10334 * Makefile.in (RTL_BASE_H): Add fixed-value.h. 10335 * emit-rtl.c (const_fixed_htab): New hash table. 10336 (const_fixed_htab_hash, const_fixed_htab_eq, lookup_const_fixed): 10337 Declare. 10338 (const_fixed_htab_hash, const_fixed_htab_eq, lookup_const_fixed, 10339 const_fixed_from_fixed_value): New functions. 10340 (verify_rtx_sharing): Handle CONST_FIXED. 10341 (copy_rtx_if_shared_1): Likewise. 10342 (reset_used_flags): Likewise. 10343 (set_used_flags): Likewise. 10344 (copy_insn_1): Likewise. 10345 (init_emit_once): Create const_fixed_htab. 10346 Store fixed-point scalar and vector zero and one to const_tiny_rtx. 10347 103482007-08-22 Zdenek Dvorak <ook@ucw.cz> 10349 10350 PR tree-optimization/32949 10351 * tree-ssa-loop-niter.c (scev_probably_wraps_p): Test nowrap_type_p 10352 before failing for ivs with non-constant step. 10353 103542007-08-22 Hans-Peter Nilsson <hp@axis.com> 10355 10356 * doc/md.texi (Iterators): Renamed from Macros. All contents 10357 changed to reflect rename of respectively define_code_macro and 10358 define_mode_macro to define_code_iterator and define_mode_iterator. 10359 (Mode Iterators, Code Iterators): Similar. 10360 * read-rtl.c (struct iterator_group, struct iterator_traverse_data) 10361 (uses_mode_iterator_p, apply_mode_iterator, uses_code_iterator_p) 10362 (apply_iterator_to_string, uses_iterator_p, apply_iterator_traverse) 10363 (initialize_iterators, find_iterator, check_code_iterator) 10364 (map_attr_string, apply_mode_maps, apply_iterator_to_rtx, add_mapping) 10365 (read_mapping, read_rtx_1): Similar. 10366 * config/alpha/sync.md, config/alpha/alpha.md, config/frv/frv.md, 10367 config/s390/s390.md, config/m32c/blkmov.md, config/m32c/m32c.md, 10368 config/spu/spu.md, config/sparc/sparc.md, config/sparc/sync.md, 10369 config/i386/i386.md, config/i386/mmx.md, config/i386/sse.md, 10370 config/i386/sync.md, config/crx/crx.md, config/xtensa/xtensa.md, 10371 config/cris/cris.c, config/cris/cris.md, config/ia64/sync.md, 10372 config/ia64/div.md, config/ia64/vect.md, config/ia64/ia64.md, 10373 config/m68k/m68k.md, config/rs6000/spe.md, config/rs6000/altivec.md, 10374 config/rs6000/sync.md, config/rs6000/rs6000.md, 10375 config/arm/vec-common.md, config/arm/neon.md, config/arm/iwmmxt.md, 10376 config/arm/arm.md, config/mips/mips-dsp.md, config/mips/mips.md, 10377 config/vax/vax.md, config/bfin/bfin.md: Similar. 10378 103792007-08-22 David Daney <ddaney@avtrex.com> 10380 10381 * doc/install.texi (Testing): Mention testing on a simulator. 10382 103832007-08-22 Janis Johnson <janis187@us.ibm.com> 10384 10385 * config/dfp-bit.c (DFP_TO_DFP): Check for overflow. 10386 10387 * doc/libgcc.texi (Decimal float library routines): Fix formatting 10388 and rearrange floating point conversion functions into different 10389 categories. 10390 103912007-08-22 Maxim Kuvyrkov <maxim@codesourcery.com> 10392 10393 * target.h (struct gcc_target.sched: dfa_pre_advance_cycle, 10394 dfa_post_advance_cycle): New scheduler hooks. 10395 * target-def.h (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE, 10396 TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): New macros to initialize 10397 new hooks. 10398 (TARGET_SCHED): Use them. 10399 * doc/tm.texi (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE, 10400 TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Document new hooks. 10401 * haifa-sched.c (advance_one_cycle): Invoke new hooks. 10402 10403 * genautomata.c (insn_has_dfa_reservation_p): New DFA interface 10404 function to facilitate debugging. 10405 (INSN_HAS_DFA_RESERVATION_P_FUNC_NAME): New macro. 10406 (output_insn_has_dfa_reservation_p): New static function to output 10407 insn_has_dfa_reservation_p (). 10408 (write_automata): Use it. 10409 * genattr.c (main): Output declaration for 10410 insn_has_dfa_reservation_p (). 10411 104122007-08-22 Christian Bruel <christian.bruel@st.com> 10413 Richard Guenther <rguenther@suse.de> 10414 10415 * fold-const.c (fold_binary): Optimize A-A if -ffinite-math-only. 10416 * simplify_rtx (simplify_binary_operation_1): Likewise. 10417 104182007-08-22 Rask Ingemann Lambertsen <rask@sygehus.dk> 10419 10420 PR rtl-optimization/32557 10421 * df-problems.c (df_note_bb_compute): Use mws->start_regno instead 10422 of REGNO (mws->mw_reg). 10423 104242007-08-22 Richard Guenther <rguenther@suse.de> 10425 10426 PR middle-end/33007 10427 * builtins.c (expand_builtin_int_roundingfn): Replace call 10428 argument wrapped with SAVE_EXPR directly. 10429 (expand_builtin_int_roundingfn_2): Likewise. 10430 104312007-08-22 Richard Guenther <rguenther@suse.de> 10432 10433 * tree-inline.c (inlinable_function_p): Restore disregarding 10434 inline limits for GNU extern inline functions. 10435 104362007-08-22 Richard Guenther <rguenther@suse.de> 10437 10438 PR middle-end/32563 10439 * tree.c (host_integerp): Treat sizetype as signed as it is 10440 sign-extended. 10441 104422007-08-21 Ian Lance Taylor <iant@google.com> 10443 10444 PR tree-optimization/33134 10445 * tree-vrp.c (adjust_range_with_scev): Call 10446 set_value_range_to_value. 10447 104482007-08-21 Aldy Hernandez <aldyh@redhat.com> 10449 10450 * value-prof.h (gimple_remove_histogram_value): Remove duplicate 10451 prototype. 10452 104532007-08-21 Aldy Hernandez <aldyh@redhat.com> 10454 10455 * tree-flow-inline.h (next_imm_use_stmt): Remove unecessary 10456 whitespace. 10457 104582007-08-21 Nathan Froyd <froydnj@codesourcery.com> 10459 10460 * config/rs6000/rs6000.c (expand_block_clear): Add TARGET_SPE 10461 cases to set eight bytes at a time. 10462 (expand_block_move): Likewise. 10463 104642007-08-21 Jakub Jelinek <jakub@redhat.com> 10465 10466 PR debug/32610 10467 * dwarf2out.c (gen_decl_die): Don't call 10468 gen_tagged_type_instantiation_die if decl doesn't have tagged type. 10469 104702007-08-21 Paul Brook <paul@codesourcery.com> 10471 Nathan Sidwell <nathan@codesourcery.com> 10472 Mark Mitchell <mark@codesourcery.com> 10473 Joseph Myers <joseph@codesourcery.com> 10474 10475 * configure.ac: Add --with-pkgversion and --with-bugurl. 10476 * configure: Regenerate. 10477 * doc/install.texi: Document them. 10478 * version.c (version_string): Remove VERSUFFIX. 10479 (VERSUFFIX): Remove. 10480 (pkgversion_string): New. 10481 (bug_report_url): Do not hard-code initializer. 10482 * version.h (pkgversion_string): Declare. 10483 * Makefile.in (PKGVERSION_s, BUGURL_s, PKGVERSION, BUGURL_TEXI): 10484 Define. 10485 (version.o): Define PKGVERSION and BUGURL. 10486 (gcc-vers.texi): Define VERSION_PACKAGE and BUGURL. 10487 (%.pod): Define BUGURL. 10488 * gcc.c (process_command, main): Use pkgversion_string. 10489 * toplev.c (compile_file, print_version): Likewise. 10490 * protoize.c (main): Likewise. 10491 * gcov.c (print_version): Likewise. Update copyright date. 10492 * gcov-dump.c (print_version): Likewise. Update copyright date. 10493 * mips-tdump.c (main): Likewise. Update copyright date. 10494 * mips-tfile.c (main): Likewise. Update copyright date. 10495 * doc/include/gcc-common.texi: Include VERSION_PACKAGE as subtitle. 10496 * doc/bugreport.texi: Use BUGURL for bug-reporting instructions; 10497 shorten description. 10498 * doc/gcc.texi: Include VERSION_PACKAGE in version description. 10499 * doc/gccint.texi: Likewise. 10500 * doc/invoke.texi: Use BUGURL for bug-reporting instructions. 10501 Update copyright date. 10502 105032007-08-21 Uros Bizjak <ubizjak@gmail.com> 10504 10505 * config/i386/i386.c (ix86_expand_clear): Use FLAGS_REG. 10506 (ix86_expand_strlensi_unroll_1): Ditto. 10507 (ix86_expand_branch): Use FLAGS_REG and FPSR_REG. 10508 (ix86_expand_carry_flag_compare): Update comment. 10509 105102007-08-21 Jakub Jelinek <jakub@redhat.com> 10511 10512 PR middle-end/32912 10513 * fold-const.c (fold_unary): Optimize BIT_NOT_EXPR of VECTOR_CST. 10514 (fold_binary): Handle vectors in X | ~X and X ^ ~X optimizations. 10515 105162007-08-21 Richard Guenther <rguenther@suse.de> 10517 10518 * fold-const.c (fold_binary): Revert removing of index +p PTR folding. 10519 105202007-08-21 Richard Guenther <rguenther@suse.de> 10521 10522 PR middle-end/33122 10523 * fold-const.c (fold_binary): Remove index +p PTR folding. 10524 Fix types of POINTER_PLUS_EXPR generated by folding of 10525 (PTR +p B) +p A. 10526 105272007-08-20 Chao-ying Fu <fu@mips.com> 10528 10529 * c-common.h (enum rid): Add new enumeration values of RID_SAT, 10530 RID_FRACT, and RID_ACCUM. RID_SAT needs to be inserted before 10531 RID_ONEWAY, so that it can be checked in declspecs_add_type. 10532 (c_common_fixed_point_type_for_size): Declare. 10533 * c-parser.c (reswords): Add _Fract, _Accum, and _Sat. 10534 (c_token_starts_typename): Handle RID_FRACT, RID_ACCUM, and RID_SAT. 10535 (c_token_starts_declspecs): Likewise. 10536 (c_parser_declspecs): Likewise. 10537 (c_parser_attributes): Likewise. 10538 * c-tree.h (enum c_typespec_keyword): Add cts_fract and cts_accum. 10539 (c_declspecs): Add saturating_p. 10540 * c-decl.c (build_null_declspecs): Initialize saturating_p. 10541 (declspecs_add_type): Avoid using complex with _Fract, _Accum, or 10542 _Sat. Handle RID_SAT. 10543 Avoid using void, bool, char, int, float, double, _Decimal32, 10544 _Decimal64, _Decimal128, and complex with _Sat. 10545 Handle RID_FRACT and RID_ACCUM. 10546 Make sure _Sat is used with _Fract or _Accum. 10547 (finish_declspecs): Handle cts_fract and cts_accum. 10548 * c-common.c (fixed-value.h): New include. 10549 (constant_expression_warning): Handle FIXED_CST. 10550 (overflow_warning): Likewise. 10551 (warnings_for_convert_and_check): Likewise. 10552 (c_common_fixed_point_type_for_size): New. 10553 (c_common_type_for_mode): Handle fixed-point modes to 10554 return various saturating/non-saturating, signed/unsigned types. 10555 (c_common_signed_or_unsigned_type): Support fixed-point types. 10556 (shorten_compare): Check fixed-point zero. 10557 Handle FIXED_POINT_TYPE. 10558 (c_common_truthvalue_conversion): Handle FIXED_CST. 10559 Handle FIXED_POINT_TYPE. 10560 (c_common_nodes_and_builtins): Record builtin types for fixed-point 10561 types. 10562 (handle_mode_attribute): Handle fixed-point modes. Need to check 10563 if the signness of base type and fixed-point modes are consistent. 10564 (handle_vector_size_attribute): Handle fixed-point modes. 10565 (same_scalar_type_ignoring_signedness): Handle FIXED_POINT_TYPE. 10566 (warn_for_div_by_zero): Check fixed-point zero. 10567 * c-typeck.c (c_common_type): Check FIXED_POINT_TYPE. Build 10568 a common fixed-point type based on fbit, ibit, sign, and saturation. 10569 (build_unary_op): Allow FIXED_POINT_TYPE for CONVERT_EXPR, 10570 NEGATE_EXPR, TRUTH_NOT_EXPR, PREINCREMENT_EXPR, POSTINCREMENT_EXPR, 10571 PREDECREMENT_EXPR, and POSTDECREMENT_EXPR. 10572 (convert_for_assignment): Support FIXED_POINT_TYPE. 10573 (digest_init): Handle FIXED_POINT_TYPE. 10574 (build_binary_op): Support FIXED_POINT_TYPE in *_DIV_EXPR, 10575 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR, 10576 TRUTH_XOR_EXPR, RSHIFT_EXPR, LSHIFT_EXPR, EQ_EXPR, NE_EXPR, LE_EXPR, 10577 GE_EXPR, LT_EXPR, GT_EXPR. 10578 * target-def.h (TARGET_FIXED_POINT_SUPPORTED_P): New. 10579 (TARGET_INITIALIZER): Add TARGET_FIXED_POINT_SUPPORTED_P. 10580 * target.h (gcc_target): Add fixed_point_supported_p. 10581 * targhooks.c (default_scalar_mode_supported_p): Handle MODE_FRACT, 10582 MODE_UFRACT, MODE_ACCUM, and MODE_UACCUM. 10583 (default_fixed_point_supported_p): Define. 10584 * targhooks.h (default_fixed_point_supported_p): Declare. 10585 * doc/tm.texi (TARGET_FIXED_POINT_SUPPORTED_P): Add. 10586 * doc/install.texi (Configuration): Add --enable-fixed-point. 10587 * configure.ac (--enable-fixed-point): New to enable fixed-point 10588 arithmetic extension to C. For mips targets, we enable it by default. 10589 * configure, config.in: Regenerate. 10590 105912007-08-20 Pawel Sikora <pluto@pld-linux.org> 10592 10593 * doc/invoke.texi (-Wnon-virtual-dtor): Update documentation. 10594 105952007-08-20 David Edelsohn <edelsohn@gnu.org> 10596 10597 * dwarf2out.c (text_section_used): Move declaration outside ifdef 10598 DWARF2_DEBUGGING_INFO. 10599 (cold_text_section_used): Same. 10600 (cold_text_section): Same. 10601 106022007-08-20 Richard Guenther <rguenther@suse.de> 10603 10604 * c-typeck.c (convert_for_assignment): Use the type of 10605 the member for the initialization. 10606 106072007-08-20 Richard Guenther <rguenther@suse.de> 10608 10609 * c-objc-common.c (c_disregard_inline_limits): Remove. 10610 * c-objc-common.h (c_disregard_inline_limits): Likewise. 10611 * cgraphunit.c (cgraph_process_new_functions): Call 10612 disregard_inline_limits_p. 10613 (cgraph_preserve_function_body_p): Likewise. 10614 * ipa-inline.c (compute_inline_parameters): Likewise. 10615 * langhooks-def.h (lhd_tree_inlining_disregard_inline_limits): 10616 Remove. 10617 (LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS): Remove. 10618 (LANG_HOOKS_TREE_INLINING_INITIALIZER): Remove initializer for 10619 disregard_inline_limits langhook. 10620 * langhooks.c (lhd_tree_inlining_disregard_inline_limits): 10621 Remove. 10622 * langhooks.h (lang_hooks_for_tree_inlining): Remove 10623 disregard_inline_limits langhook. 10624 * tree-inline.c (disregard_inline_limits_p): New function. 10625 * tree-inline.h (disregard_inline_limits_p): Declare. 10626 106272007-08-20 Richard Guenther <rguenther@suse.de> 10628 10629 * langhooks-def.h (lhd_tree_inlining_auto_var_in_fn_p): Remove. 10630 (LANG_HOOKS_TREE_INLINING_AUTO_VAR_IN_FN_P): Likewise. 10631 (LANG_HOOKS_TREE_INLINING_INITIALIZER): Remove initializer for 10632 auto_var_in_fn_p langhook. 10633 * langhooks.c (lhd_tree_inlining_auto_var_in_fn_p): Rename and 10634 move ... 10635 * tree.c (auto_var_in_fn_p): ... here. 10636 (find_var_from_fn): Call auto_var_in_fn_p directly. 10637 * langhooks.h (lang_hooks_for_tree_inlining): Remove 10638 auto_var_in_fn_p langhook. 10639 * tree-inline.c (remap_decls): Call auto_var_in_fn_p directly. 10640 (copy_body_r): Likewise. 10641 (self_inlining_addr_expr): Likewise. 10642 * tree.h (auto_var_in_fn_p): Declare. 10643 106442007-08-20 Richard Guenther <rguenther@suse.de> 10645 10646 * tree.c (WALK_SUBTREE): Call walk_tree_1. 10647 (walk_type_fields): Take lh parameter. 10648 (walk_tree): Rename to ... 10649 (walk_tree_1): ... this. Do not call the walk_subtrees 10650 langhook but the now passed callback. Pass lh on recursion. 10651 (walk_tree_without_duplicates): Rename to ... 10652 (walk_tree_without_duplicates_1): ... this. Take lh parameter 10653 and call walk_tree_1. 10654 * tree.h (walk_tree_lh): New typedef. 10655 (walk_tree_1): Declare. 10656 (walk_tree_without_duplicates_1): Likewise. 10657 (walk_tree): New define to walk_tree_1 with NULL lh parameter. 10658 (walk_tree_without_duplicates): New define to 10659 walk_tree_without_duplicates_1 with NULL lh parameter. 10660 * langhooks.c (lhd_tree_inlining_walk_subtrees): Remove. 10661 * langhooks.h (lang_hooks_for_tree_inlining): Remove walk_subtrees 10662 langhook. 10663 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Remove. 10664 (LANG_HOOKS_TREE_INLINING_WALK_SUBTREES): Likewise. 10665 (LANG_HOOKS_TREE_INLINING_INITIALIZER): Remove walk_subtrees 10666 initializer. 10667 106682007-08-20 Andrew Pinski <andrew_pinski@playstation.sony.com> 10669 10670 PR middle-end/30564 10671 * tree-inline.c (optimize_inline_calls): Move the cgraph checking 10672 code in front of the compacting of basic blocks. 10673 Move the folding of statements inbetween the cgraph checking 10674 and compacting of basic blocks. 10675 106762007-08-19 Andrew Pinski <andrew_pinski@playstation.sony.com> 10677 Serge Belyshev <belyshev@depni.sinp.msu.ru> 10678 10679 PR target/32522 10680 * config/alpha/alpha.c (va_list_skip_additions): Check for 10681 POINTER_PLUS_EXPR in addition to PLUS_EXPR. 10682 (alpha_stdarg_optimize_hook): Look for POINTER_PLUS_EXPR instead of 10683 PLUS_EXPR when checking ap.__base. 10684 (alpha_va_start): Create POINTER_PLUS_EXPR instead of PLUS_EXPR 10685 when doing addition on pointer types. Use size_int instead of 10686 build_int_cst. 10687 (alpha_gimplify_va_arg_1): Likewise, but use sizetype instead of 10688 ptr_type in the second operand. 10689 106902007-08-19 Andrew Pinski <pinskia@gmail.com> 10691 10692 PR target/33115 10693 * config/i386/darwin.h (CC1_SPEC): Add %(cc1_cpu) in front. 10694 106952007-08-19 Andrew Pinski <andrew_pinski@playstation.sony.com> 10696 10697 PR middle-end/32940 10698 * cfgexpand.c (expand_one_register_var): Mark pointer 10699 DECL_ARTIFICIAL as REG_POINTER also. 10700 * stmt.c (expand_decl): Likewise. 10701 107022007-08-19 Daniel Berlin <dberlin@dberlin.org> 10703 10704 Fix PR 32772 10705 Fix PR 32716 10706 Fix PR 32328 10707 Fix PR 32303 10708 10709 * tree-flow.h (struct stmt_ann_d): Remove makes_clobbering_call. 10710 * tree-ssa-alias.c (init_transitive_clobber_worklist): Add 10711 on_worklist argument and avoid adding things to worklist multiple 10712 times. 10713 (add_to_worklist): Ditto. 10714 (mark_aliases_call_clobbered): Mark entire structure clobbered if 10715 single SFT is clobbered. 10716 (set_initial_properties): Ditto. 10717 (compute_call_clobbered): Update for changes to function 10718 arguments. 10719 (create_overlap_variables_for): Always create SFT for offset 0. 10720 (create_structure_vars): Handle PHI's, since we are in SSA form at 10721 this point. 10722 * tree-ssa-loop-ivopts.c (get_ref_tag): Don't return subvars. 10723 * tree-ssa-operands.c (access_can_touch_variable): Don't handle 10724 TARGET_MEM_REF. 10725 (add_vars_for_offset): Figure out aliases from access + points-to. 10726 (add_virtual_operand): Use add_vars-for_offset. 10727 (get_tmr_operands): Update for NMT changes, rewrite to be correct. 10728 (add_call_clobber_ops): Remove makes_clobbering_call set. 10729 (get_expr_operands): Always pass through the INDIRECT_REF 10730 reference. 10731 * tree-ssa-structalias.c (struct constraint_graph): Remove 10732 variables member. 10733 Add pe, pe_rep, pointer_label, loc_label, pointed_by, points_to, 10734 address_taken, pt_used, number_incoming. 10735 (FIRST_ADDR_NODE): Removed. 10736 (merge_graph_nodes): Remove broken code for the moment. 10737 (init_graph): New function. 10738 (build_pred_graph): Remove code to init_graph. 10739 Add location equivalence support. 10740 (struct scc_info): Rename roots to deleted. 10741 (scc_visit): Ditto. 10742 (init_scc_info): Ditto 10743 (init_topo_info): Use graph->size. 10744 (compute_topo_order): Ditto. 10745 (do_da_constraint): Removed. 10746 (do_sd_constraint): Remove calls to find(). 10747 set_union_with_increment should always get 0 as last arg here. 10748 (do_complex_constraint): Replace do_da_constraint with assert. 10749 Stop calling find. 10750 (struct equiv_class_label): New. 10751 (pointer_equiv_class_table): Ditto. 10752 (location_equiv_class_table): Ditto. 10753 (equiv_class_label_hash): Ditto. 10754 (equiv_class_label_eq): Ditto 10755 (equiv_class_lookup): Ditto. 10756 (equiv_class_ladd): Ditto. 10757 (pointer_equiv_class): Ditto. 10758 (location_equiv_class): Ditto. 10759 (condense_visit): Rename and rewrite from label_visit to do only 10760 SCC related stuff for HU. 10761 (label_visit): Do HU work for HU. 10762 (perform_var_substitution): Update to do HU and location 10763 equivalence. 10764 (free_var_substitution_info): Update to free HU and location 10765 equivalence structures. */ 10766 (find_equivalent_node): Update for pointer but not location 10767 equivalence. 10768 (unite_pointer_equivalences): New function. 10769 (move_complex_constraints): Rewrite to only do moving. 10770 (rewrite_constraints): Split out of move_complex_constraints. 10771 (solve_graph): Use graph->size. 10772 (process_constraint_1): Add from_call argument, use it. 10773 Split *a = &b into two constraints. 10774 (process_constraint): Use new process_constraint_1. 10775 (get_constraint_for_component_ref): Handle bitmaxsize == -1 case. 10776 (get_constraint_for): Handle non-pointer integers properly. 10777 Remove code that used to handle structures. 10778 (handle_ptr_arith): Fix a few bugs in pointer arithmetic handling 10779 with unknown addends. 10780 (handle_rhs_call): New function. 10781 (find_func_aliases): Use handle_rhs_call. 10782 (set_uids_in_ptset): Add an assert. 10783 (set_used_smts): Fix bug in not considering unified vars. 10784 (compute_tbaa_pruning): Stop initing useless iteration_obstack. 10785 (compute_points_to_sets): Update for other function changes. 10786 (delete_points_to_sets): Ditto. 10787 (ipa_pta_execute): Ditto. 10788 (pass_ipa_pta): We need to update SSA after ipa_pta. 10789 107902007-08-19 Jan Hubicka <jh@suse.cz> 10791 10792 * config/i386/i386.md: Replace "rim" and "mri" constraints by "g". 10793 107942007-08-19 Joseph Myers <joseph@codesourcery.com> 10795 10796 * dwarf2out.c (text_section_used, cold_text_section_used, 10797 cold_text_section, dwarf2out_note_section_used): New. 10798 (dwarf2out_init): Initialize cold_text_section. 10799 (dwarf2out_switch_text_section, dwarf2out_begin_function): Call 10800 dwarf2out_note_section_used. 10801 (size_of_aranges): Only count entry for text section if it was 10802 used. Count entry for cold text section if it was used. 10803 (output_aranges): Only output entries for text section and cold 10804 text section if they were used. 10805 108062007-08-19 Andrew Pinski <pinskia@gmail.com> 10807 10808 * tree-pretty-print.c (debug_generic_expr): Add a comment about 10809 the function. 10810 (debug_generic_stmt): Likewise. 10811 (debug_tree_chain): Likewise. 10812 108132007-08-19 Dorit Nuzman <dorit@il.ibm.com> 10814 10815 * tree-data-refs.c (split_constant_offset): Expose. 10816 * tree-data-refs.h (split_constant_offset): Add declaration. 10817 10818 * tree-vectorizer.h (dr_alignment_support): Renamed 10819 dr_unaligned_software_pipeline to dr_explicit_realign_optimized. 10820 Added a new value dr_explicit_realign. 10821 (_stmt_vec_info): Added new fields: dr_base_address, dr_init, 10822 dr_offset, dr_step, and dr_aligned_to, along with new access 10823 functions for these fields: STMT_VINFO_DR_BASE_ADDRESS, 10824 STMT_VINFO_DR_INIT, STMT_VINFO_DR_OFFSET, STMT_VINFO_DR_STEP, and 10825 STMT_VINFO_DR_ALIGNED_TO. 10826 10827 * tree-vectorizer.c (vect_supportable_dr_alignment): Add 10828 documentation. 10829 In case of outer-loop vectorization with non-fixed misalignment - use 10830 the dr_explicit_realign scheme instead of the optimized realignment 10831 scheme. 10832 (new_stmt_vec_info): Initialize new fields. 10833 10834 * tree-vect-analyze.c (vect_compute_data_ref_alignment): Handle the 10835 'nested_in_vect_loop' case. Change verbosity level. 10836 (vect_analyze_data_ref_access): Handle the 'nested_in_vect_loop' case. 10837 Don't fail on zero step in the outer-loop for loads. 10838 (vect_analyze_data_refs): Call split_constant_offset to calculate 10839 base, offset and init relative to the outer-loop. 10840 10841 * tree-vect-transform.c (vect_create_data_ref_ptr): Replace the unused 10842 BSI function argument with a new function argument - at_loop. 10843 Simplify the condition that determines STEP. Takes additional argument 10844 INV_P. Support outer-loop vectorization (handle the 10845 nested_in_vect_loop case), including zero step in the outer-loop. Call 10846 vect_create_addr_base_for_vector_ref with additional argument. 10847 (vect_create_addr_base_for_vector_ref): Takes additional argument LOOP. 10848 Updated function documentation. Handle the 'nested_in_vect_loop' case. 10849 Fixed and simplified calculation of step. 10850 (vectorizable_store): Call vect_create_data_ref_ptr with loop instead 10851 of bsi, and with additional argument. Call bump_vector_ptr with 10852 additional argument. Fix typos. Handle the 'nested_in_vect_loop' case. 10853 (vect_setup_realignment): Takes additional arguments INIT_ADDR and 10854 DR_ALIGNMENT_SUPPORT. Returns another value AT_LOOP. Handle the case 10855 when the realignment setup needs to take place inside the loop. 10856 Support the dr_explicit_realign scheme. Allow generating the optimized 10857 realignment scheme for outer-loop vectorization. Added documentation. 10858 (vectorizable_load): Support the dr_explicit_realign scheme. Handle 10859 the 'nested_in_vect_loop' case, including loads that are invariant in 10860 the outer-loop and the realignment schemes. Handle the case when the 10861 realignment setup needs to take place inside the loop. Call 10862 vect_setup_realignment with additional arguments. Call 10863 vect_create_data_ref_ptr with additional argument and with loop instead 10864 of bsi. Fix 80-column overflow. Fix typos. Rename PHI_STMT to PHI. 10865 (vect_gen_niters_for_prolog_loop): Call 10866 vect_create_addr_base_for_vector_ref with additional arguments. 10867 (vect_create_cond_for_align_checks): Likewise. 10868 (bump_vector_ptr): Updated to support the new dr_explicit_realign 10869 scheme: takes additional argument bump; argument ptr_incr is now 10870 optional; updated documentation. 10871 (vect_init_vector): Takes additional argument (bsi). Use it, if 10872 available, to insert the vector initialization. 10873 (get_initial_def_for_induction): Pass additional argument in call to 10874 vect_init_vector. 10875 (vect_get_vec_def_for_operand): Likewise. 10876 (vect_setup_realignment): Likewise. 10877 (vectorizable_load): Likewise. 10878 108792007-08-19 Dorit Nuzman <dorit@il.ibm.com> 10880 10881 * tree-vectorizer.h (vect_is_simple_reduction): Takes a loop_vec_info 10882 as argument instead of struct loop. 10883 (nested_in_vect_loop_p): New function. 10884 (vect_relevant): Add enum values vect_used_in_outer_by_reduction and 10885 vect_used_in_outer. 10886 (is_loop_header_bb_p): New. Used to differentiate loop-header phis 10887 from other phis in the loop. 10888 (destroy_loop_vec_info): Add additional argument to declaration. 10889 10890 * tree-vectorizer.c (supportable_widening_operation): Also check if 10891 nested_in_vect_loop_p (don't allow changing the order in this case). 10892 (vect_is_simple_reduction): Takes a loop_vec_info as argument instead 10893 of struct loop. Call nested_in_vect_loop_p and don't require 10894 flag_unsafe_math_optimizations if it returns true. 10895 (new_stmt_vec_info): When setting def_type for phis differentiate 10896 loop-header phis from other phis. 10897 (bb_in_loop_p): New function. 10898 (new_loop_vec_info): Inner-loop phis already have a stmt_vinfo, so 10899 just update their loop_vinfo. Order of BB traversal now matters - 10900 call dfs_enumerate_from with bb_in_loop_p. 10901 (destroy_loop_vec_info): Takes additional argument to control whether 10902 stmt_vinfo of the loop stmts should be destroyed as well. 10903 (vect_is_simple_reduction): Allow the "non-reduction" use of a 10904 reduction stmt to be defines by a non loop-header phi. 10905 (vectorize_loops): Call destroy_loop_vec_info with additional argument. 10906 10907 * tree-vect-transform.c (vectorizable_reduction): Call 10908 nested_in_vect_loop_p. Check for multitypes in the inner-loop. 10909 (vectorizable_call): Likewise. 10910 (vectorizable_conversion): Likewise. 10911 (vectorizable_operation): Likewise. 10912 (vectorizable_type_promotion): Likewise. 10913 (vectorizable_type_demotion): Likewise. 10914 (vectorizable_store): Likewise. 10915 (vectorizable_live_operation): Likewise. 10916 (vectorizable_reduction): Likewise. Also pass loop_info to 10917 vect_is_simple_reduction instead of loop. 10918 (vect_init_vector): Call nested_in_vect_loop_p. 10919 (get_initial_def_for_reduction): Likewise. 10920 (vect_create_epilog_for_reduction): Likewise. 10921 (vect_init_vector): Check which loop to work with, in case there's an 10922 inner-loop. 10923 (get_initial_def_for_inducion): Extend to handle outer-loop 10924 vectorization. Fix indentation. 10925 (vect_get_vec_def_for_operand): Support phis in the case vect_loop_def. 10926 In the case vect_induction_def get the vector def from the induction 10927 phi node, instead of calling get_initial_def_for_inducion. 10928 (get_initial_def_for_reduction): Extend to handle outer-loop 10929 vectorization. 10930 (vect_create_epilog_for_reduction): Extend to handle outer-loop 10931 vectorization. 10932 (vect_transform_loop): Change assert to just skip this case. Add a 10933 dump printout. 10934 (vect_finish_stmt_generation): Add a couple asserts. 10935 10936 (vect_estimate_min_profitable_iters): Multiply 10937 cost of inner-loop stmts (in outer-loop vectorization) by estimated 10938 inner-loop bound. 10939 (vect_model_reduction_cost): Don't add reduction epilogue cost in case 10940 this is an inner-loop reduction in outer-loop vectorization. 10941 10942 * tree-vect-analyze.c (vect_analyze_scalar_cycles_1): New function. 10943 Same code as what used to be vect_analyze_scalar_cycles, only with 10944 additional argument loop, and loop_info passed to 10945 vect_is_simple_reduction instead of loop. 10946 (vect_analyze_scalar_cycles): Code factored out into 10947 vect_analyze_scalar_cycles_1. Call it for each relevant loop-nest. 10948 Updated documentation. 10949 (analyze_operations): Check for inner-loop loop-closed exit-phis during 10950 outer-loop vectorization that are live or not used in the outerloop, 10951 cause this requires special handling. 10952 (vect_enhance_data_refs_alignment): Don't consider versioning for 10953 nested-loops. 10954 (vect_analyze_data_refs): Check that there are no datarefs in the 10955 inner-loop. 10956 (vect_mark_stmts_to_be_vectorized): Also consider vect_used_in_outer 10957 and vect_used_in_outer_by_reduction cases. 10958 (process_use): Also consider the case of outer-loop stmt defining an 10959 inner-loop stmt and vice versa. 10960 (vect_analyze_loop_1): New function. 10961 (vect_analyze_loop_form): Extend, to allow a restricted form of nested 10962 loops. Call vect_analyze_loop_1. 10963 (vect_analyze_loop): Skip (inner-)loops within outer-loops that have 10964 been vectorized. Call destroy_loop_vec_info with additional argument. 10965 10966 * tree-vect-patterns.c (vect_recog_widen_sum_pattern): Don't allow 10967 in the inner-loop when doing outer-loop vectorization. Add 10968 documentation and printout. 10969 (vect_recog_dot_prod_pattern): Likewise. Also add check for 10970 GIMPLE_MODIFY_STMT (in case we encounter a phi in the loop). 10971 109722007-08-18 Andrew Pinski <pinskia@gmail.com> 10973 10974 * tree-affine.h (print_aff): New prototype. 10975 (debug_aff): Likewise. 10976 * tree-affine.c (print_aff): New function. 10977 (debug_aff): Likewise. 10978 109792007-08-18 Paul Brook <paul@codesourcery.com> 10980 Joseph Myers <joseph@codesourcery.com> 10981 10982 * common.opt (-fdebug-prefix-map=): New option. 10983 * opts.c: Include debug.h. 10984 (common_handle_option): Handle -fdebug-prefix-map. 10985 * final.c: Include ggc.h. 10986 (struct debug_prefix_map, debug_prefix_maps, add_debug_prefix_map, 10987 remap_debug_filename): New. 10988 * Makefile.in (final.o, opts.o): Update dependencies. 10989 * debug.h (remap_debug_filename, add_debug_prefix_map): Declare. 10990 * configure.ac: Check for assembler --debug-prefix-map support. 10991 * configure, config.in: Regenerate. 10992 * gcc.c (ASM_MAP): Define conditional on HAVE_AS_DEBUG_PREFIX_MAP. 10993 (ASM_DEBUG_SPEC): Include ASM_MAP. 10994 * doc/install.texi (--with-debug-prefix-map): Document. 10995 * doc/invoke.texi (-fdebug-prefix-map): Document. 10996 * dbxout.c (dbxout_init, dbxout_start_source_file, 10997 dbxout_source_file): Call remap_debug_filename. 10998 * dwarf2out.c (add_comp_dir_attribute, maybe_emit_file, 10999 dwarf2out_start_source_file, dwarf2out_finish): Call 11000 remap_debug_filename. 11001 (file_table_relative_p): Do not check d->emitted_number. 11002 * toplev.c (output_file_directive): Call remap_debug_filename. 11003 * vmsdbgout.c (write_srccorr): Call remap_debug_filename. 11004 * xcoffout.c (xcoffout_source_file): Call remap_debug_filename. 11005 110062007-08-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 11007 11008 * loop-invariant.c (find_invariants_to_move): Add missing macro 11009 argument. 11010 110112007-08-17 Tom Tromey <tromey@redhat.com> 11012 11013 * tree.h (struct tree_label_decl): Removed old "java" fields. 11014 110152007-08-17 Richard Sandiford <richard@codesourcery.com> 11016 Nigel Stephens <nigel@mips.com> 11017 11018 * config/mips/sde.h (DRIVER_SELF_SPECS): Add commas. 11019 Treat -mno-data-in-code and -mcode-xonly as aliases for 11020 -mcode-readable=no and -mcode-readable=pcrel respectively. 11021 * config/mips/t-sde (TARGET_LIBGCC2_CFLAGS): Add -mcode-xonly. 11022 (MULTILIB_OPTIONS): Add -mcode-readable=no multilibs. 11023 (MULTILIB_DIRNAMES): Update accordingly. 11024 110252007-08-17 H.J. Lu <hongjiu.lu@intel.com> 11026 11027 * Makefile.in (version.o): Depend on $(REVISION) only if 11028 REVISION_s is defined. 11029 110302007-08-17 Sa Liu <saliu@de.ibm.com> 11031 Ulrich Weigand <uweigand@de.ibm.com> 11032 11033 PR middle-end/32970 11034 * tree.c (reconstruct_complex_type): For a pointer to a vector, 11035 use build_qualified_type to retain qualifiers of the base type. 11036 110372007-08-17 Chen Liqin <liqin@sunnorth.com.cn> 11038 11039 * config/score/score.md : Update pattern tablejump. 11040 * config/score/score.c : Update score_initialize_trampoline 11041 function. 11042 * config/score/score.h (TRAMPOLINE_TEMPLATE): Added macro. 11043 (TRAMPOLINE_INSNS, TRAMPOLINE_SIZE) Update macro. 11044 * doc/contrib.texi: Add my entry. 11045 110462007-08-16 H.J. Lu <hongjiu.lu@intel.com> 11047 11048 * Makefile.in (REVISION): New. 11049 (REVISION_c): New. 11050 (REVISION_s): New. 11051 (version.o): Also depend on $(REVISION). Add 11052 -DREVISION=$(REVISION_s). 11053 11054 * version.c (version_string): Add REVISION. 11055 110562007-08-16 Seongbae Park <seongbae.park@gmail.com> 11057 11058 * tree-eh.c (lower_try_finally_onedest): Reset the locus 11059 of GOTO that's relocated to a different block. 11060 110612007-08-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 11062 11063 * c-common.c (const_strip_array_types): New. 11064 * c-common.h (lang_missing_noreturn_ok_p): Delete. 11065 (const_strip_array_types): New. 11066 * c-objc-common.c (c_disregard_inline_limits, 11067 c_warn_unused_global_decl): Constify. 11068 * c-tree.h (c_disregard_inline_limits, c_warn_unused_global_decl, 11069 c_vla_type_p, c_incomplete_type_error): Likewise. 11070 * c-typeck.c (c_incomplete_type_error, c_vla_type_p): Likewise. 11071 * hooks.c (hook_bool_const_tree_false): New. 11072 * hooks.h (hook_bool_const_tree_false): Likewise. 11073 * langhooks-def.h (lhd_warn_unused_global_decl, 11074 lhd_incomplete_type_error, lhd_expr_size, 11075 lhd_tree_inlining_disregard_inline_limits, 11076 lhd_tree_inlining_auto_var_in_fn_p, lhd_tree_dump_type_quals, 11077 LANG_HOOKS_GENERIC_TYPE_P, LANG_HOOKS_TYPE_MAX_SIZE): Constify. 11078 * langhooks.c (lhd_warn_unused_global_decl, 11079 lhd_incomplete_type_error, 11080 lhd_tree_inlining_disregard_inline_limits, 11081 lhd_tree_inlining_auto_var_in_fn_p, lhd_tree_dump_type_quals, 11082 lhd_expr_size): Likewise. 11083 * langhooks.h (lang_hooks_for_tree_inlining, 11084 lang_hooks_for_tree_dump, lang_hooks_for_types, 11085 lang_hooks_for_decls, lang_hooks): Likewise. 11086 * pointer-set.c (pointer_set_t, pointer_set_create, 11087 pointer_set_contains, insert_aux, pointer_set_insert, 11088 pointer_set_traverse, pointer_map_t, pointer_map_create, 11089 pointer_map_contains, pointer_map_insert, pointer_map_traverse): 11090 Likewise. 11091 * pointer-set.h (pointer_set_contains, pointer_set_insert, 11092 pointer_set_traverse, pointer_map_contains, pointer_map_insert, 11093 pointer_map_traverse): Likewise. 11094 * predict.c (assert_is_empty): Likewise. 11095 * tree-affine.c (free_name_expansion): Likewise. 11096 * tree-cfg.c (edge_to_cases_cleanup): Likewise. 11097 * tree.c (size_in_bytes, max_int_size_in_bytes): Likewise. 11098 * tree.h (size_in_bytes, max_int_size_in_bytes): Likewise. 11099 111002007-08-16 Victor Kaplansky <victork@il.ibm.com> 11101 11102 * tree-vectorizer.c (new_loop_vec_info): Initialize new 11103 field. 11104 (destroy_loop_vec_info): Add call to VEC_free. 11105 * tree-vectorizer.h (may_alias_ddrs): Define. 11106 (LOOP_VINFO_MAY_ALIAS_DDRS): Define. 11107 * tree-vect-analyze.c (vect_analyze_data_ref_dependence): 11108 Change reporting to dump. 11109 (vect_is_duplicate_ddr): New. 11110 (vect_mark_for_runtime_alias_test): New. 11111 (vect_analyze_data_ref_dependences) Add call to 11112 vect_mark_for_runtime_alias_test. 11113 (vect_enhance_data_refs_alignment): Define local variable 11114 vect_versioning_for_alias_required, don't perform 11115 peeling for alignment if versioning for alias is 11116 required. 11117 (vect_enhance_data_refs_alignment): Use 11118 PARAM_VECT_MAX_VERSION_FOR_ALIGNMENT_CHECKS instead of 11119 PARAM_VECT_MAX_VERSION_CHECKS. 11120 * tree-vect-transform.c 11121 (vect_create_cond_for_alias_checks): New. 11122 (vect_transform_loop): Add call to 11123 vect_create_cond_for_alias_checks. 11124 (vect_vfa_segment_size): New. 11125 * params.def (PARAM_VECT_MAX_VERSION_FOR_ALIGNMENT_CHECKS): 11126 Rename. 11127 (PARAM_VECT_MAX_VERSION_FOR_ALIAS_CHECKS): Define. 11128 * doc/invoke.texi 11129 (vect-max-version-for-alignment-checks): Document. 11130 (vect-max-version-for-alias-checks): Document. 11131 (vect-max-version-checks): Remove. 11132 111332007-08-16 Uros Bizjak <ubizjak@gmail.com> 11134 11135 * config/i386/i386.md (*rep_movdi_rex64): Emit "rep" prefix on 11136 the same line as the instruction for all asm dialects. 11137 (*rep_movsi): Ditto. 11138 (*rep_movsi_rex64): Ditto. 11139 (*rep_movqi): Ditto. 11140 (*rep_movqi_rex64): Ditto. 11141 (*rep_stosdi_rex64): Ditto. 11142 (*rep_stossi): Ditto. 11143 (*rep_stossi_rex64): Ditto. 11144 (*rep_stosqi): Ditto. 11145 (*rep_stosqi_rex64): Ditto. 11146 (*cmpstrnqi_nz_1): Ditto. 11147 (*cmpstrnqi_nz_rex_1): Ditto. 11148 (*cmpstrnqi_1): Ditto. 11149 (*cmpstrnqi_rex_1): Ditto. 11150 (*strlenqi_1): Ditto. 11151 (*strlenqi_rex_1): Ditto. 11152 * config/i386/sync.md (*sync_compare_and_swap<mode>): Emit "lock" 11153 prefix on the same line as the instruction for all asm dialects. 11154 (sync_double_compare_and_swap<mode>): Ditto. 11155 (*sync_double_compare_and_swapdi_pic): Ditto. 11156 (*sync_compare_and_swap_cc<mode>): Ditto. 11157 (sync_double_compare_and_swap_cc<mode>): Ditto. 11158 (*sync_double_compare_and_swap_ccdi_pic): Ditto. 11159 (sync_old_add<mode>): Ditto. 11160 (sync_add<mode>): Ditto. 11161 (sync_sub<mode>): Ditto. 11162 (sync_ior<mode>): Ditto. 11163 (sync_and<mode>): Ditto. 11164 (sync_xor<mode>): Ditto. 11165 111662007-08-16 Richard Sandiford <richard@codesourcery.com> 11167 11168 PR middle-end/32897 11169 * reload.c (find_reloads): Check that the memory returned by 11170 find_reloads_toplev was not the result of forcing a constant 11171 to memory. 11172 (find_reloads_toplev): Always use simplify_gen_subreg to get 11173 the subreg of a constant. If the result is also a constant, 11174 but not a legitimate one, force it into the constant pool 11175 and reload its address. 11176 111772007-08-15 David Edelsohn <edelsohn@gnu.org> 11178 11179 * config/rs6000/rs6000.c (rs6000_rtx_costs): Add CLZ, CTZ, and 11180 POPCOUNT. 11181 111822007-08-15 Daniel Jacobowitz <dan@codesourcery.com> 11183 11184 * config/rs6000/rs6000.c (rs6000_file_start): Output a .gnu_attribute 11185 directive for the current vector ABI. 11186 111872007-08-15 Steve Ellcey <sje@cup.hp.com> 11188 11189 PR target/32963 11190 * caller-save.c (reg_save_code): Set invalide status on restore code. 11191 111922007-08-15 Diego Novillo <dnovillo@google.com> 11193 11194 * tree-ssa-alias.c (compute_memory_partitions): Use 11195 alias_bitmap_obstack to allocate bitmaps. 11196 (reset_alias_info): Factor out of init_alias_info. 11197 Mark all name tags not associated to an SSA name for renaming. 11198 (init_alias_info): Call it. 11199 (create_name_tags): Tidy. Add comments. 11200 (dump_points_to_info_for): Do not call get_mem_sym_stats_for. 11201 112022007-08-15 Maxim Kuvyrkov <maxim@codesourcery.com> 11203 11204 * config/mips/mips.c (vr4130_swap_insns_p): Use new interface to 11205 scheduler dependencies. 11206 112072007-08-15 Rask Ingemann Lambertsen <rask@sygehus.dk> 11208 11209 * config/i386/i386.md (subsi3_carry_zext): Remove "m" constraint for 11210 "register_operand". 11211 (*iorsi_1_zext): Likewise. 11212 (*iorsi_1_zext_imm): Likewise. 11213 * config/i386/sse.md: (*sse4_1_extractps): Use "nonimmediate_operand" 11214 with "rm"/"xm" constraint. 11215 (sse2_vmsqrtv2df2): Likewise. 11216 112172007-08-15 Jakub Jelinek <jakub@redhat.com> 11218 11219 PR middle-end/33074 11220 * emit-rtl.c (try_split): Use INSN_LIST instead of EXPR_LIST for 11221 REG_LIBCALL note. 11222 112232007-08-14 Daniel Berlin <dberlin@dberlin.org> 11224 11225 * tree-pass.h (PROP_pta): Removed. 11226 (TODO_rebuild_alias): New. 11227 (pass_may_alias): Removed. 11228 * tree-ssa-ccp.c (execute_fold_all_builtins): Only rebuild 11229 aliasing if we changed something. 11230 * tree-ssa-alias.c (compute_may_aliases): Make non-static. Update 11231 SSA internally. 11232 (pass_may_alias): Removed. 11233 (create_structure_vars): Return TODO_rebuild_alias. 11234 * tree-ssa-pre.c (do_pre): Return TODO_rebuild_alias. 11235 * tree-sra.c (tree_sra): Only rebuild aliasing if something 11236 changed. 11237 (tree_sra_early): We never affect aliasing right now. 11238 * tree-flow.h (compute_may_aliases): New prototype. 11239 * passes.c: Remove pass_may_alias from the passes. 11240 (execute_function_todo): Support TODO_rebuild_alias. 11241 112422007-08-14 Kai Tietz <kai.tietz@onevision.com> 11243 11244 * config/i386/i386.c (legitimize_address): Move dllimported variable 11245 check infront of legitimizing pic address of CONST symbols. 11246 112472007-08-14 Steve Ellcey <sje@cup.hp.com> 11248 11249 PR tree-optimization/32941 11250 * tree-eh.c (struct leh_tf_state): Add goto_queue_map field. 11251 (goto_queue_cmp): Remove. 11252 (find_goto_replacement): Change search method. 11253 (maybe_record_in_goto_queue): Add assert. 11254 (lower_try_finally): Remove qsort call, add pointer_map_destroy call. 11255 * Makefile.in (tree-eh.o): Add pointer-set.h dependency. 11256 112572007-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 11258 11259 * alias.c (component_uses_parent_alias_set): Constify. 11260 * alias.h (component_uses_parent_alias_set): Likewise. 11261 * cfgrtl.c (print_rtl_with_bb): Likewise. 11262 * double-int.c (tree_to_double_int, double_int_fits_to_tree_p, 11263 mpz_get_double_int): Likewise. 11264 * double-int.h (double_int_fits_to_tree_p, tree_to_double_int, 11265 mpz_get_double_int): Likewise. 11266 * expr.c (is_aligning_offset, undefined_operand_subword_p, 11267 mostly_zeros_p, all_zeros_p, safe_from_p, is_aligning_offset): 11268 Likewise. 11269 * expr.h (safe_from_p): Likewise. 11270 * gimple-low.c (try_catch_may_fallthru, block_may_fallthru): 11271 Likewise. 11272 * gimplify.c (should_carry_locus_p, zero_sized_field_decl, 11273 zero_sized_type, goa_lhs_expr_p): Likewise. 11274 * omp-low.c (is_variable_sized, use_pointer_for_field): Likewise. 11275 * rtl.h (print_rtl_with_bb): Likewise. 11276 * sched-vis.c (print_exp, print_value, print_pattern): Likewise. 11277 * tree-cfg.c (const_first_stmt, const_last_stmt): New. 11278 * tree-flow-inline.h (bb_stmt_list): Constify. 11279 (cbsi_start, cbsi_last, cbsi_end_p, cbsi_next, cbsi_prev, 11280 cbsi_stmt): New. 11281 * tree-flow.h (const_block_stmt_iterator, cbsi_start, cbsi_last, 11282 const_first_stmt, const_last_stmt): New. 11283 (block_may_fallthru, empty_block_p): Constify. 11284 * tree-iterator.c (EXPR_FIRST_BODY, EXPR_LAST_BODY, 11285 EXPR_ONLY_BODY): New. 11286 (expr_first, expr_last, expr_only): Use macro for body. 11287 (const_expr_first, const_expr_last, const_expr_only): New. 11288 * tree-iterator.h (const_tree_stmt_iterator, ctsi_start, 11289 ctsi_last, ctsi_end_p, ctsi_one_before_end_p, ctsi_next, 11290 ctsi_prev, ctsi_stmt): New. 11291 * tree-scalar-evolution.c (get_loop_exit_condition): Constify. 11292 * tree-scalar-evolution.h (get_loop_exit_condition): Likewise. 11293 * tree-ssa-loop-niter.c (loop_only_exit_p, 11294 derive_constant_upper_bound): Likewise. 11295 * tree-ssa-phiopt.c (empty_block_p): Likewise. 11296 * tree-ssa-threadupdate.c (redirection_block_p): Likewise. 11297 * tree-vectorizer.c (slpeel_can_duplicate_loop_p): Likewise. 11298 * tree-vectorizer.h (slpeel_can_duplicate_loop_p): Likewise. 11299 * tree-vrp.c (vrp_bitmap_equal_p): Likewise. 11300 * tree.c (get_type_static_bounds): Likewise. 11301 * tree.h (const_expr_first, const_expr_last, const_expr_only): New. 11302 (get_type_static_bounds): Constify. 11303 113042007-08-14 Rask Ingemann Lambertsen <rask@sygehus.dk> 11305 11306 PR target/30315 11307 * config/i386/i386.h (CANONICALIZE_COMPARISON): New. 11308 * config/i386/i386.md (plusminus)(addsub)(SWI): New. 11309 (*<addsub><mode>3_cc_overflow): New. 11310 (*add<mode>3_cconly_overflow): New. 11311 (*sub<mode>3_cconly_overflow): New. 11312 (*<addsub>si3_zext_cc_overflow): New. 11313 * config/i386/predicates.md (fcmov_comparison_operator): Accept 11314 CCCmode for LTU, GTU, LEU and GEU. 11315 (ix86_comparison_operator): Likewise. 11316 (ix86_carry_flag_operator): Carry flag is set if LTU or GTU in CCCmode. 11317 * config/i386/i386.c (put_condition_code): Support CCCmode. 11318 (ix86_cc_mode): Use CCCmode when testing for overflow of PLUS 11319 or MINUS expressions. 11320 113212007-08-14 Andrew Pinski <pinskia@gmail.com> 11322 11323 PR c/30428 11324 * c-typeck.c (build_binary_op): Disallow vector float types with 11325 BIT_IOR_EXPR, BIT_AND_EXPR, and BIT_XOR_EXPR. 11326 113272007-08-14 Maxim Kuvyrkov <maxim@codesourcery.com> 11328 11329 * sched-int.h (struct _dep): Rename field 'kind' to 'type'. 11330 (DEP_KIND): Rename to DEP_TYPE. Update all uses. 11331 (dep_def): New typedef. 11332 (init_dep_1, sd_debug_dep): Declare functions. 11333 (DEP_LINK_KIND): Rename to DEP_LINK_TYPE. 11334 (debug_dep_links): Remove. 11335 (struct _deps_list): New field 'n_links'. 11336 (DEPS_LIST_N_LINKS): New macro. 11337 (FOR_EACH_DEP_LINK): Remove. 11338 (create_deps_list, free_deps_list, delete_deps_list): Remove 11339 declaration. 11340 (deps_list_empty_p, debug_deps_list, add_back_dep_to_deps_list): Ditto. 11341 (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. 11342 (copy_deps_list_change_con, move_dep_link): Ditto. 11343 (struct haifa_insn_data): Split field 'back_deps' into 'hard_back_deps' 11344 and 'spec_back_deps'. New field 'resolved_forw_deps'. Remove field 11345 'dep_count'. 11346 (INSN_BACK_DEPS): Remove. 11347 (INSN_HARD_BACK_DEPS, INSN_SPEC_BACK_DEPS, INSN_RESOLVED_FORW_DEPS): 11348 New macros. 11349 (INSN_DEP_COUNT): Remove. 11350 (enum DEPS_ADJUST_RESULT): Add new constant DEP_NODEP. Fix comments. 11351 (spec_info, haifa_recovery_block_was_added_during_scheduling_p): 11352 Declare global variables. 11353 (deps_pools_are_empty_p, sched_free_deps): Declare functions. 11354 (add_forw_dep, compute_forward_dependences): Remove declarations. 11355 (add_or_update_back_dep, add_or_update_back_forw_dep): Ditto. 11356 (add_back_forw_dep, delete_back_forw_dep): Ditto. 11357 (debug_ds, sched_insn_is_legitimate_for_speculation_p): Declare 11358 functions. 11359 (SD_LIST_NONE, SD_LIST_HARD_BACK, SD_LIST_SPEC_BACK, SD_LIST_FORW): 11360 New constants. 11361 (SD_LIST_RES_BACK, SD_LIST_RES_FORW, SD_LIST_BACK): Ditto. 11362 (sd_list_types_def): New typedef. 11363 (sd_next_list): Declare function. 11364 (struct _sd_iterator): New type. 11365 (sd_iterator_def): New typedef. 11366 (sd_iterator_start, sd_iterator_cond, sd_iterator_next): New inline 11367 functions. 11368 (FOR_EACH_DEP): New cycle wrapper. 11369 (sd_lists_size, sd_lists_empty_p, sd_init_insn, sd_finish_insn): 11370 Declare functions. 11371 (sd_find_dep_between, sd_add_dep, sd_add_or_update_dep): Ditto. 11372 (sd_resolve_dep, sd_copy_back_deps, sd_delete_dep, sd_debug_lists): 11373 Ditto. 11374 11375 * sched-deps.c (init_dep_1): Make global. 11376 (DUMP_DEP_PRO, DUMP_DEP_CON, DUMP_DEP_STATUS, DUMP_DEP_ALL): New 11377 constants. 11378 (dump_dep): New static function. 11379 (dump_dep_flags): New static variable. 11380 (sd_debug_dep): New function. 11381 (add_to_deps_list, remove_from_deps_list): Update 'n_links' field of 11382 the list. 11383 (move_dep_link): Use remove_from_deps_list (), instead of 11384 detach_dep_link (). 11385 (dep_links_consistent_p, dump_dep_links, debug_dep_links): Remove. 11386 (dep_link_is_detached_p): New static function. 11387 (deps_obstack, dl_obstack, dn_obstack): Remove. Use dn_pool, dl_pool 11388 instead. 11389 (dn_pool, dl_pool): New alloc_pools. 11390 (dn_pool_diff, dl_pool_diff): New static variables. 11391 (create_dep_node, delete_dep_node): New static function. 11392 (create_deps_list): Make it static. Use alloc_pool 'dl_pool'. 11393 (deps_list_empty_p): Make it static. Use 'n_links' field. 11394 (deps_pools_are_empty_p): New static function. 11395 (alloc_deps_list, delete_deps_list): Remove. 11396 (dump_deps_list, debug_deps_list, add_back_dep_to_deps_list): Remove. 11397 (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. 11398 (copy_deps_list_change_con): Remove. Use sd_copy_back_deps () instead. 11399 (forward_dependency_cache): Remove. 11400 (maybe_add_or_update_back_dep_1, add_or_update_back_dep_1): Remove 11401 'back' from the names. Change signature to use dep_t instead of 11402 equivalent quad. 11403 (add_back_dep): Ditto. Make global. 11404 (check_dep_status): Rename to check_dep (). 11405 (sd_next_list, sd_lists_size, sd_lists_empty_p, sd_init_insn): 11406 New functions. 11407 (sd_finish_insn): Ditto. 11408 (sd_find_dep_between_no_cache): New static function. 11409 (sd_find_dep_between): New function. 11410 (ask_dependency_caches, set_dependency_caches): New static functions. 11411 (update_dependency_caches, change_spec_dep_to_hard, update_dep): Ditto. 11412 (add_or_update_dep_1): Separate pieces of functionality into 11413 ask_dependency_caches (), update_dependency_caches (), 11414 change_spec_dep_to_hard (), update_dep (). 11415 (get_back_and_forw_lists): New static function. 11416 (sd_add_dep): Separate setting of dependency caches into 11417 set_dependency_caches (). 11418 (sd_add_or_update_dep, sd_resolve_dep, sd_copy_back_deps): 11419 New functions. 11420 (sd_delete_dep): Ditto. 11421 (DUMP_LISTS_SIZE, DUMP_LISTS_DEPS, DUMP_LISTS_ALL): New constants. 11422 (dump_lists): New static function. 11423 (sd_debug_lists): New debug function. 11424 (delete_all_dependences, fixup_sched_groups): Update to use 11425 sd_* infrastructure. 11426 (sched_analyze_2): Create data-speculative dependency only if 11427 data-speculation is enabled. 11428 (sched_analyze_insn): If insn cannot be speculative, make all its 11429 dependencies non-speculative. 11430 (sched_analyze): Use sd_init_insn (). 11431 (add_forw_dep, compute_forward_dependencies): Remove. 11432 (delete_dep_nodes_in_back_deps): New static function. 11433 (sched_free_deps): New function. 11434 (init_dependency_caches): Init alloc_pools. 11435 (extend_depedency_caches): Update after removing of 11436 forward_dependency_cache. 11437 (free_dependency_caches): Ditto. Free alloc_pools. 11438 (adjust_add_sorted_back_dep, adjust_back_add_forw_dep): Remove. 11439 (delete_forw_dep, add_or_update_back_dep, add_or_update_back_forw_dep): 11440 Ditto. 11441 (add_back_forw_dep, delete_back_forw_dep): Ditto. 11442 (add_dependence): Use init_dep (). 11443 (get_dep_weak_1): New static function. 11444 (get_dep_weak): Move logic to get_dep_weak_1 (). 11445 (dump_ds): New static function moved from haifa-sched.c: 11446 debug_spec_status (). 11447 (debug_ds): New debug function. 11448 (check_dep_status): Rename to check_dep (). Update to check whole 11449 dependencies. 11450 11451 * haifa-sched.c (spec_info): Make global. 11452 (added_recovery_block_p): Rename to 11453 'haifa_recovery_block_was_added_during_current_schedule_block_p'. 11454 (haifa_recovery_block_was_added_during_scheduling_p): New variable. 11455 (dep_cost, priority, rank_for_schedule, schedule_insn): Update 11456 to use new interfaces. 11457 (ok_for_early_queue_removal): Ditto. 11458 (schedule_block): Initialize logical uids of insns emitted by the 11459 target. 11460 (sched_init): Initialize new variable. 11461 (fix_inter_tick, try_ready, fix_tick_ready): Update to use new 11462 interfaces. 11463 (extend_global): Initialize insn data. 11464 (init_h_i_d): Remove code that is now handled in sd_init_insn (). 11465 (process_insn_forw_deps_be_in_spec): Change signature. Update to use 11466 new interfaces. 11467 (add_to_speculative_block): Update to use new interfaces. 11468 (create_recovery_block): Set new variables. 11469 (create_check_block_twin, fix_recovery_deps): Update to use new 11470 interfaces. 11471 (sched_insn_is_legitimate_for_speculation_p): New function. 11472 (speculate_insn): Move checking logic to 11473 sched_insn_is_legitimate_for_speculation_p (). 11474 (sched_remove_insn): Finalize sched-deps information of instruction. 11475 (clear_priorities, add_jump_dependencies): Update to use new 11476 interfaces. 11477 (debug_spec_status): Rename to dump_ds () and move to sched-deps.c. 11478 11479 * sched-rgn.c (set_spec_fed, find_conditional_protection): Update 11480 to use new interfaces. 11481 (is_conditionally_protected, is_pfree, is_prisky) Ditto. 11482 (new_ready): Try to use control speculation only if it is available. 11483 (add_branch_dependences): Update to use new interfaces. 11484 (compute_block_backward_dependences): Rename to 11485 compute_block_dependences (). Call 11486 targetm.sched.dependencies_evaluation_hook (). 11487 (free_block_dependencies): New static function. 11488 (debug_dependencies): Update to use new interfaces. 11489 (schedule_region): Remove separate computation of forward dependencies. 11490 Move call of targetm.sched.dependencies_evaluation_hook () to 11491 compute_block_dependences (). Free dependencies at the end of 11492 scheduling the region. 11493 11494 * sched-ebb.c (earliest_block_with_similiar_load): Update to use 11495 new interfaces. 11496 (add_deps_for_risky_insns): Ditto. 11497 (schedule_ebb): Remove separate computation of forward dependencies. 11498 Free dependencies at the end of scheduling the ebb. 11499 11500 * ddg.c (create_ddg_dependence): Update to use new interfaces. 11501 (build_intra_loop_deps): Ditto. Remove separate computation of 11502 forward dependencies. Free sched-deps dependencies. 11503 11504 * config/ia64/ia64.c (ia64_dependencies_evaluation_hook): Update 11505 to use new interfaces. 11506 (ia64_dfa_new_cycle, ia64_gen_check): Ditto. 11507 11508 * config/rs6000/rs6000.c (rs6000_is_costly_dependence): Update to use 11509 new interfaces. 11510 (is_costly_group): Ditto. 11511 115122007-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 11513 11514 * alias.c (rtx_equal_for_memref_p): Constify. 11515 * basic-block.h (const_edge, const_basic_block): New. 11516 (reg_set_to_hard_reg_set, dfs_enumerate_from, single_succ_p, 11517 single_pred_p, single_succ_edge, single_pred_edge, single_succ, 11518 single_pred, maybe_hot_bb_p, probably_cold_bb_p, 11519 probably_never_executed_bb_p, edge_probability_reliable_p, 11520 br_prob_note_reliable_p, forwarder_block_p, flow_nodes_print, 11521 inside_basic_block_p, control_flow_insn_p, dominated_by_p): 11522 Likewise. 11523 * bb-reorder.c (better_edge_p, push_to_next_round_p): Likewise. 11524 * bt-load.c (basic_block_freq, insn_sets_btr_p, can_move_up): 11525 Likewise. 11526 * cfganal.c (flow_active_insn_p, forwarder_block_p, 11527 flow_nodes_print, dfs_enumerate_from): Likewise. 11528 * cfgbuild.c (count_basic_blocks, inside_basic_block_p, 11529 control_flow_insn_p, count_basic_blocks): Likewise. 11530 * cfgloop.c (flow_bb_inside_loop_p, glb_enum_p, 11531 get_loop_body_with_size, loop_exit_edge_p): Likewise. 11532 * cfgloop.h (flow_bb_inside_loop_p, num_loop_insns, 11533 average_num_loop_insns, loop_exit_edge_p, 11534 just_once_each_iteration_p, can_duplicate_loop_p): Likewise. 11535 * cfgloopanal.c (just_once_each_iteration_p, num_loop_insns, 11536 average_num_loop_insns, seq_cost): Likewise. 11537 * cfgloopmanip.c (rpe_enum_p, can_duplicate_loop_p): Likewise. 11538 * dominance.c (dominated_by_p): Likewise. 11539 * emit-rtl.c (validate_subreg): Likewise. 11540 * except.c (can_throw_internal, can_throw_external): Likewise. 11541 * except.h (can_throw_internal, can_throw_external): Likewise. 11542 * gcse.c (gcse_constant_p, oprs_unchanged_p, oprs_anticipatable_p, 11543 oprs_available_p, hash_expr, expr_equiv_p, oprs_not_set_p, 11544 compute_transp, load_killed_in_block_p, reg_killed_on_edge, 11545 simple_mem, store_ops_ok, load_kills_store, find_loads, 11546 store_killed_in_insn, store_killed_after, store_killed_before, 11547 gcse_mem_operand, implicit_set_cond_p, store_killed_in_pat): 11548 Likewise. 11549 * ifcvt.c (count_bb_insns, cheap_bb_rtx_cost_p, noce_operand_ok, 11550 noce_mem_write_may_trap_or_fault_p): Likewise. 11551 * pointer-set.c (pointer_set_contains, pointer_map_contains): 11552 Likewise. 11553 * pointer-set.h (pointer_set_contains, pointer_map_contains): 11554 Likewise. 11555 * predict.c (can_predict_insn_p, maybe_hot_bb_p, 11556 probably_cold_bb_p, probably_never_executed_bb_p, 11557 edge_probability_reliable_p, br_prob_note_reliable_p, 11558 can_predict_insn_p): Likewise. 11559 * regclass.c (reg_set_to_hard_reg_set): Likewise. 11560 * resource.c (return_insn_p): Likewise. 11561 * rtl.h (reg_set_between_p, reg_set_p, validate_subreg): 11562 Likewise. 11563 * rtlanal.c (reg_set_between_p, reg_set_p): Likewise. 11564 * tracer.c (count_insns, ignore_bb_p, better_p): Likewise. 11565 * tree-cfg.c (verify_gimple_unary_expr, verify_gimple_binary_expr, 11566 verify_gimple_modify_stmt): Likewise. 11567 * tree-chrec.c (is_not_constant_evolution, 11568 is_multivariate_chrec_rec, is_multivariate_chrec, 11569 chrec_contains_symbols, chrec_contains_undetermined, 11570 tree_contains_chrecs, evolution_function_is_affine_multivariate_p, 11571 evolution_function_is_univariate_p, avoid_arithmetics_in_type_p, 11572 eq_evolutions_p, scev_direction): Likewise. 11573 * tree-chrec.h (automatically_generated_chrec_p, tree_is_chrec, 11574 eq_evolutions_p, is_multivariate_chrec, chrec_contains_symbols, 11575 chrec_contains_symbols_defined_in_loop, 11576 chrec_contains_undetermined, tree_contains_chrecs, 11577 evolution_function_is_affine_multivariate_p, 11578 evolution_function_is_univariate_p, chrec_zerop, 11579 evolution_function_is_constant_p, evolution_function_is_affine_p, 11580 evolution_function_is_affine_or_constant_p, 11581 tree_does_not_contain_chrecs, chrec_type): Likewise. 11582 * tree-data-ref.c (tree_fold_divides_p, 11583 object_address_invariant_in_loop_p, dr_may_alias_p, 11584 ziv_subscript_p, siv_subscript_p, gcd_of_steps_may_divide_p, 11585 same_access_functions, constant_access_functions, 11586 access_functions_are_affine_or_constant_p, find_vertex_for_stmt): 11587 Likewise. 11588 * tree-flow.h (scev_direction): Likewise. 11589 * tree-gimple.c (is_gimple_stmt): Likewise. 11590 * tree-outof-ssa.c (identical_copies_p, identical_stmt_lists_p): 11591 Likewise. 11592 * tree-pretty-print.c (op_prio): Likewise. 11593 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop, 11594 analyzable_condition, backedge_phi_arg_p): Likewise. 11595 * tree-scalar-evolution.h (get_chrec_loop): Likewise. 11596 * tree-ssa-operands.c (get_name_decl, operand_build_cmp): Likewise. 11597 * tree-ssa-threadupdate.c (dbds_continue_enumeration_p): 11598 Likewise. 11599 116002007-08-13 Dan Hipschman <dsh@google.com> 11601 11602 PR c/32953 11603 * c-format.c (check_format_arg): Move check for zero-length 11604 format strings below the check for unterminated strings. 11605 116062007-08-13 Andrew Pinski <pinskia@gmail.com> 11607 11608 PR C/30427 11609 * c-typeck.c (build_unary_op <case BIT_NOT_EXPR>): Reject vector float 11610 types. 11611 116122007-08-13 Nick Clifton <nickc@redhat.com> 11613 11614 * config/arm/arm_neon.h: Revert GPLv3 patch to this file. 11615 116162007-08-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org> 11617 11618 PR fortran/32860 11619 * c-format.c (gcc_gfc_length_specs): New array. 11620 (gcc_gfc_char_table): Add unsigned specifier, and references to 11621 the l length modifier. 11622 (format_types_orig): Use the new gcc_gfc_length_specs. 11623 116242007-08-12 Sa Liu <saliu@de.ibm.com> 11625 11626 * emit-rtl.c (try_split): Relink the insns with REG_LIBCALL note 11627 and with REG_RETVAL note after split. 11628 116292007-08-11 David Daney <ddaney@avtrex.com> 11630 11631 * config/mips/mips.c (mips_sched_reorder): Mark cycle parameter 11632 as ATTRIBUTE_UNUSED. 11633 116342007-08-11 David Edelsohn <edelsohn@gnu.org> 11635 Segher Boessenkool <segher@kernel.crashing.org> 11636 11637 * config/rs6000/rs6000.h (CC1_CPU_SPEC): Define as empty string if 11638 HAVE_LOCAL_CPU_DETECT not defined. 11639 116402007-08-11 Jan Hubicka <jh@suse.cz> 11641 11642 * cgraphunit.c (record_cdtor_fn): Declare all cdtors always inlined. 11643 (cgraph_process_new_functions): Honor previous value of 11644 disregard_inline_limits. 11645 * ipa-inline.c (compute_inline_parameters): Likewise. 11646 116472007-08-11 Ian Lance Taylor <iant@google.com> 11648 11649 * alias.h (alias_set_type): Define new type. 11650 (ALIAS_SET_MEMORY_BARRIER): Use it. 11651 * rtl.h: Include alias.h. 11652 (struct mem_attrs): Use alias_set_type. 11653 * tree.h: Include alias.h 11654 (struct tree_type): Use alias_set_type. 11655 (struct tree_struct_field_tag): Likewise. 11656 (struct tree_decl_common): Likewise. 11657 * alias.c (struct alias_set_entry): Use alias_set_type. 11658 (get_alias_set_entry, alias_set_subset_of): Likewise. 11659 (alias_sets_conflict_p): Likewise. 11660 (alias_sets_must_conflict_p): Likewise. 11661 (objects_must_conflict_p): Likewise. 11662 (get_alias_set, new_alias_set): Likewise. 11663 (record_alias_subset, record_component_aliases): Likewise. 11664 (varargs_set, frame_set): Change to alias_set_type. 11665 (get_varargs_alias_set): Use alias_set_type. 11666 (get_frame_alias_set): Likewise. 11667 * builtins.c (setjmp_alias_set): Change to alias_set_type. 11668 * dse.c (struct store_info): Use alias_set_type. 11669 (struct read_info, struct clear_alias_mode_holder): Likewise. 11670 (clear_alias_set_lookup, canon_address): Likewise. 11671 (record_store, check_mem_read_rtx): Likewise. 11672 (dse_record_singleton_alias_set): Likewise. 11673 (dse_invalidate_singleton_alias_set): Likewise. 11674 * emit-rtl.c (get_mem_attrs): Likewise. 11675 (set_mem_attributes_minus_bitpos): Likewise. 11676 (set_mem_alias_set): Likewise. 11677 * expr.c (store_constructor_field, store_field): Likewise. 11678 * gimplify.c (struct gimplify_init_ctor_preeval_data): Likewise. 11679 * langhooks.c (lhd_get_alias_set): Likewise. 11680 * langhooks-def.h (lhd_get_alias_set): Likewise. 11681 * reload1.c (alter_reg): Likewise. 11682 * tree-flow.h (struct fieldoff): Likewise. 11683 * tree-ssa-alias.c (struct alias_map_d): Likewise. 11684 (may_alias_p, get_smt_for, create_sft): Likewise. 11685 * tree-ssa-alias-warnings.c (nonstandard_alias_types_p): Likewise. 11686 * tree-ssa-structalias.c (set_uids_in_ptset): Likewise. 11687 (merge_smts_into): Likewise. 11688 * varasm.c (const_alias_set): Likewise. 11689 * c-common.c (strict_aliasing_warning): Likewise. 11690 (c_common_get_alias_set): Likewise. 11691 * dse.h (dse_record_singleton_alias_set): Update declaration. 11692 (dse_invalidate_singleton_alias_set): Likewise. 11693 * emit-rtl.h (set_mem_alias_set): Likewise. 11694 * c-common.h (c_common_get_alias_set): Likewise. 11695 * print-rtl.c (print_rtx): Cast MEM_ALIAS_SET when printing it. 11696 * print-tree.c (print_node): Likewise. 11697 * config/alpha/alpha.c (alpha_sr_alias_set): Change to 11698 alias_set_type. 11699 (alpha_setup_incoming_varargs): Use alias_set_type. 11700 * config/i386/i386.c (setup_incoming_varargs_64): Use 11701 alias_set_type. 11702 (setup_incoming_varargs_ms_64): Likewise. 11703 (ix86_GOT_alias_set): Likewise. 11704 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise. 11705 * config/rs6000/rs6000.c (setup_incoming_varargs): Likewise. 11706 (set): Change to alias_set_type. 11707 (get_TOC_alias_set): Use alias_set_type. 11708 * config/rs6000/rs6000-protos.h (get_TOC_alias_set): Update 11709 declaration. 11710 * config/sh/sh.c (sh_builtin_saveregs): Use alias_set_type. 11711 * config/sparc/sparc.c (sparc_sr_alias_set): Change to 11712 alias_set_type. 11713 (struct_value_alias_set): Likewise. 11714 * Makefile.in (GTFILES): Add $(srcdir)/alias.h. 11715 117162007-08-11 Richard Sandiford <richard@codesourcery.com> 11717 11718 * config/vxworks-dummy.h (TARGET_VXWORKS): Define. 11719 * config/vxworks.h (TARGET_VXWORKS): Override. 11720 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define 11721 "mips" if TARGET_VXWORKS. 11722 117232007-08-11 Richard Sandiford <richard@codesourcery.com> 11724 11725 * calls.c (avoid_likely_spilled_reg): New function. 11726 (expand_call): Use it. 11727 117282007-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 11729 11730 * c-typeck.c (build_c_cast): Add OPT_Wcast_qual to warnings. 11731 117322007-08-10 Adam Nemet <anemet@caviumnetworks.com> 11733 11734 * config/mips/predicates.md (const_call_insn_operand): Invoke 11735 SYMBOL_REF_LONG_CALL_P only on SYMBOL_REFs. 11736 117372007-08-10 David Edelsohn <edelsohn@gnu.org> 11738 11739 PR target/33042 11740 * config/rs6000/driver-rs6000.c: Include link.h. 11741 Use ElfW instead of wordsize-specif typedef. 11742 117432007-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 11744 11745 * system.h (CONST_CAST): New. 11746 * c-decl.c (c_make_fname_decl): Use it. 11747 * c-lex.c (cb_ident, lex_string): Likewise. 11748 * c-typeck.c (free_all_tagged_tu_seen_up_to): Likewise. 11749 * gcc.c (set_spec, read_specs, for_each_path, execute, do_spec_1, 11750 give_switch, set_multilib_dir): Likewise. 11751 * gengtype-parse.c (string_seq, typedef_name): Likewise. 11752 * passes.c (execute_one_pass): Likewise. 11753 * prefix.c (update_path): Likewise. 11754 * pretty-print.c (pp_base_destroy_prefix): Likewise. 11755 * tree.c (build_string): Likewise. 11756 117572007-08-10 Aldy Hernandez <aldyh@redhat.com> 11758 11759 * tree-flow-inline.h (is_exec_stmt): Remove. 11760 (is_label_stmt): Remove. 11761 * tree-flow.h: Remove prototypes for is_exec_stmt, get_filename, and 11762 is_label_stmt. 11763 117642007-08-10 Andreas Krebbel <krebbel1@de.ibm.com> 11765 11766 * lower-subreg.c (resolve_shift_zext): Don't adjust 11767 src_reg_num for wordmode operands. 11768 117692007-08-10 Sandra Loosemore <sandra@codesourcery.com> 11770 David Ung <davidu@mips.com> 11771 11772 * config/mips/mips.c (TARGET_SCHED_INIT): Define. 11773 (TARGET_SCHED_REORDER2): Define. 11774 (mips_maybe_swap_ready): New. 11775 (mips_last_74k_agen_insn): New. 11776 (mips_74k_agen_init): New. 11777 (mips_74k_agen_reorder): New function to group loads and stores 11778 in the ready queue. 11779 (mips_sched_init): New. 11780 (mips_sched_reorder): Don't do initialization here. Call 11781 mips_74k_agen_reorder. 11782 (mips_variable_issue): Call mips_74k_agen_init. 11783 117842007-08-10 Aldy Hernandez <aldyh@redhat.com> 11785 11786 * tree-flow-inline.h (get_filename): Remove. 11787 117882007-08-10 Richard Sandiford <richard@codesourcery.com> 11789 11790 * config/mips/mips-protos.h (mips_address_insns): Add a boolean 11791 argument. 11792 (mips_fetch_insns): Delete in favor of... 11793 (mips_load_store_insns): ...this new function. 11794 * config/mips/mips.c (mips_address_insns): Add a boolean argument 11795 to say whether multiword moves _might_ be split. 11796 (mips_fetch_insns): Delete in favor of... 11797 (mips_load_store_insns): ...this new function. 11798 (mips_rtx_costs): Update the call to mips_address_insns. 11799 (mips_address_cost): Likewise. 11800 * config/mips/mips.md (length): Use mips_load_store_insns instead 11801 of mips_fetch_insns. 11802 * config/mips/constraints.md (R): Use mips_address_insns rather 11803 than mips_fetch_insns. Assume that the move never needs to be split. 11804 118052007-08-09 Sandra Loosemore <sandra@codesourcery.com> 11806 11807 * config/mips/mips.opt (mhard-float, msoft-float): Make these 11808 control TARGET_HARD_FLOAT_ABI and TARGET_SOFT_FLOAT_ABI, rather 11809 than TARGET_HARD_FLOAT and TARGET_SOFT_FLOAT. 11810 * config/mips/mips.h (mips16_hard_float): Delete. 11811 (TARGET_HARD_FLOAT_ABI, TARGET_SOFT_FLOAT_ABI): Delete these 11812 definitions, and replace with.... 11813 (TARGET_HARD_FLOAT, TARGET_SOFT_FLOAT): Define. 11814 * config/mips/mips.c (mips16_hard_float): Delete. Replace 11815 all references with (TARGET_MIPS16 && TARGET_HARD_FLOAT_ABI). 11816 (MIPS_MARCH_CONTROLS_SOFT_FLOAT): Update comments. 11817 (override_options): Replace MASK_SOFT_FLOAT references with 11818 MASK_SOFT_FLOAT_ABI. Delete twiddling with MASK_SOFT_FLOAT 11819 and mips16_hard_float when TARGET_MIPS16. 11820 118212007-08-09 Andrew Pinski <andrew_pinski@playstation.sony.com> 11822 11823 PR c/32796 11824 * c-typeck.c (build_binary_op): Check for non pointer types before 11825 calling int_fits_type_p. 11826 118272007-08-09 Andrew Pinski <andrew_pinski@playstation.sony.com> 11828 11829 PR middle-end/32813 11830 * fold-const.c (omit_one_operand): Return only the ommitted expression 11831 if the result is an empty statement. 11832 (pedantic_omit_one_operand): Likewise. 11833 118342007-08-09 Daniel Berlin <dberlin@dberlin.org> 11835 11836 * c-typeck.c (readonly_error): Improve error for assignment. 11837 11838 * c-pretty-print.c (pp_c_additive_expression): Handle pointer-plus 11839 expression. 11840 (pp_c_expression): Ditto. 11841 118422007-08-09 Simon Baldwin <simonb@google.com> 11843 11844 * simplify-rtx.c (simplify_binary_operation_1): Removed erroneous 11845 break that was preventing simplify_associative_operation() for xor. 11846 118472007-08-09 Sandra Loosemore <sandra@codesourcery.com> 11848 Nigel Stephens <nigel@mips.com> 11849 11850 * doc/tm.texi (CLZ_DEFINED_VALUE_AT_ZERO, CTZ_DEFINED_VALUE_AT_ZERO): 11851 Document change in interpretation of value from boolean to 11852 tri-state integer. 11853 * optabs.c (expand_ffs, expand_ctz): New functions to compute 11854 ffs and ctz using clz. 11855 (expand_unop): Call them. 11856 * config/rs6000/rs6000.h (CLZ_DEFINED_VALUE_AT_ZERO): Fix its 11857 result value. 11858 (CTZ_DEFINED_VALUE_AT_ZERO): Likewise. 11859 * config/mips/mips.h (CLZ_DEFINED_VALUE_AT_ZERO): Likewise, to 11860 enable the new ffs expansion on this target. 11861 118622007-08-09 Jan Hubicka <jh@suse.cz> 11863 11864 * optabs.c (expand_widen_pattern_expr): Use optabs accestors. 11865 (expand_ternary_op): Likewise. 11866 (expand_vec_shift_expr): Likewise. 11867 (expand_binop_directly): Likewise. 11868 (expand_binop): Likewise. 11869 (sign_expand_binop): Likewise. 11870 (expand_twoval_unop): Likewise. 11871 (expand_twoval_binop): Likewise. 11872 (expand_twoval_binop_libfunc): Likewise. 11873 (widen_clz): Likewise. 11874 (widen_bswap): Likewise. 11875 (expand_parity): Likewise. 11876 (expand_unop): Likewise. 11877 (expand_abs_nojump): Likewise. 11878 (expand_copysign): Likewise. 11879 (emit_no_conflict_block): Likewise. 11880 (emit_libcall_block): Likewise. 11881 (can_compare_p): Likewise. 11882 (prepare_cmp_insn): Likewise. 11883 (emit_cmp_and_jump_insn_1): Likewise. 11884 (prepare_float_lib_cmp): Likewise. 11885 (emit_conditional_add): Likewise. 11886 (gen_add2_insn): Likewise. 11887 (have_add2_insn): Likewise. 11888 (gen_sub2_insn): Likewise. 11889 (have_sub2_insn): Likewise. 11890 (can_extend_p): Likewise. 11891 (can_fix_p): Likewise. 11892 (can_float_p): Likewise. 11893 (expand_float): Likewise. 11894 (expand_fix): Likewise. 11895 (expand_sfix_optab): Likewise. 11896 (new_optab): Likewise. 11897 (new_convert_optab): Likewise. 11898 (init_libfuncs): Likewise. 11899 (init_interclass_conv_libfuncs): Likewise. 11900 (init_intraclass_conv_libfuncs): Likewise. 11901 (set_conv_libfunc): Likewise. 11902 (init_optabs): Likewise. 11903 (debug_optab_libfuncs): Likewise. 11904 (gen_cond_trap): Likewise. 11905 * optabs.h (optab_handler, convert_optab_hanlder): New. 11906 * genopinit.c: Update optabs generation table. 11907 * reload.c (find_reloads_address_1): Use optabs accestors. 11908 * builtins.c (expand_builtin_mathfn): Likewise. 11909 (expand_builtin_mathfn_2): Likewise. 11910 (expand_builtin_mathfn_3): Likewise. 11911 (expand_builtin_interclass_mathfn): Likewise. 11912 (expand_builtin_sincos): Likewise. 11913 (expand_builtin_cexpi): Likewise. 11914 (expand_builtin_powi): Likewise. 11915 (expand_builtin_strlen): Likewise. 11916 * dojump.c (do_jump): Likewise. 11917 * expr.c (convert_move): Likewise. 11918 (move_by_pieces): Likewise. 11919 (move_by_pieces_ninsns): Likewise. 11920 (can_store_by_pieces): Likewise. 11921 (store_by_pieces_1): Likewise. 11922 (emit_move_via_integer): Likewise. 11923 (emit_move_complex): Likewise. 11924 (emit_move_ccmode): Likewise. 11925 (emit_move_insn_1): Likewise. 11926 (emit_single_push_insn): Likewise. 11927 (store_constructor): Likewise. 11928 (expand_expr_real_1): Likewise. 11929 (do_store_flag): Likewise. 11930 * ada/misc.c (gnat_compute_largest_alignment): Likewise. 11931 (enumerate_modes): Likewise. 11932 * tree-vectorizer.c (vect_supportable_dr_alignment): Likewise. 11933 (supportable_widening_operation): Likewise. 11934 (supportable_narrowing_operation): Likewise. 11935 * expmed.c (store_bit_field_1): Likewise. 11936 (extract_bit_field_1): Likewise. 11937 (expand_mult_highpart_optab): Likewise. 11938 (expand_smod_pow2): Likewise. 11939 (expand_divmod): Likewise. 11940 (emit_store_flag): Likewise. 11941 * tree-vect-patterns.c 11942 (vect_pattern_recog_1): Likewise. 11943 * tree-ssa-loop-prefetch.c 11944 (nontemporal_store_p): Likewise. 11945 * tree-vect-transform.c (vect_model_reduction_cost): Likewise. 11946 (vect_create_epilog_for_reduction): Likewise. 11947 (vectorizable_reduction): Likewise. 11948 (vectorizable_operation): Likewise. 11949 (vect_strided_store_supported): Likewise. 11950 (vectorizable_store): Likewise. 11951 (vect_strided_load_supported): Likewise. 11952 (vectorizable_load): Likewise. 11953 * combine.c (simplify_comparison): Likewise. 11954 * tree-vect-generic.c 11955 (type_for_widest_vector_mode): Likewise. 11956 (expand_vector_operations_1): Likewise. 11957 * config/spu/spu.c (spu_expand_mov): Likewise. 11958 (spu_emit_vector_compare): Likewise. 11959 * config/rs6000/rs6000.c 11960 (rs6000_emit_vector_compare): Likewise. 11961 * stmt.c (add_case_node): Likewise. 11962 * reload1.c (gen_reload): 11963 119642007-08-09 Michael Matz <matz@suse.de> 11965 11966 * tree.h (fixed_zerop): Declare as taking a const_tree. 11967 * tree.c (fixed_zerop): Take a const_tree. 11968 119692007-08-09 Ira Rosen <irar@il.ibm.com> 11970 11971 * tree-vect-transform.c (vectorizable_store): Remove call to 11972 copy_virtual_operands() and call mark_symbols_for_renaming() for 11973 the created vector store. 11974 (vect_setup_realignment): Don't call copy_virtual_operands() and 11975 update_vuses_to_preheader(). 11976 (vectorizable_load): Don't call copy_virtual_operands(). 11977 (update_vuses_to_preheader): Remove. 11978 119792007-08-08 Chao-ying Fu <fu@mips.com> 11980 11981 * tree.def (FIXED_POINT_TYPE): New type. 11982 (FIXED_CST): New constant. 11983 (FIXED_CONVERT_EXPR): New expr. 11984 * doc/c-tree.texi (Types): Document FIXED_POINT_TYPE. 11985 (Expressions): Document FIXED_CST and FIXED_CONVERT_EXPR. 11986 * tree.h (struct tree_base): Add saturating_flag. 11987 Remove one bit of spare for saturating_flag. 11988 (NUMERICAL_TYPE_CHECK): Support FIXED_POINT_TYPE. 11989 (NON_SAT_FIXED_POINT_TYPE_P, SAT_FIXED_POINT_TYPE_P, 11990 FIXED_POINT_TYPE_P): Define. 11991 (TYPE_SATURATING): Define. 11992 (TREE_FIXED_CST_PTR, TREE_FIXED_CST): Define. 11993 (struct tree_fixed_cst): New. 11994 (TYPE_IBIT, TYPE_FBIT): Define. 11995 (tree_node): Add fixed_cst. 11996 (enum tree_index): Add new enumeration values of 11997 TI_SAT_SFRACT_TYPE, TI_SAT_FRACT_TYPE, TI_SAT_LFRACT_TYPE, 11998 TI_SAT_LLFRACT_TYPE, TI_SAT_USFRACT_TYPE, TI_SAT_UFRACT_TYPE, 11999 TI_SAT_ULFRACT_TYPE, TI_SAT_ULLFRACT_TYPE, TI_SFRACT_TYPE, 12000 TI_FRACT_TYPE, TI_LFRACT_TYPE, TI_LLFRACT_TYPE, TI_USFRACT_TYPE, 12001 TI_UFRACT_TYPE, TI_ULFRACT_TYPE, TI_ULLFRACT_TYPE, 12002 TI_SAT_SACCUM_TYPE, TI_SAT_ACCUM_TYPE, TI_SAT_LACCUM_TYPE, 12003 TI_SAT_LLACCUM_TYPE, TI_SAT_USACCUM_TYPE, TI_SAT_UACCUM_TYPE, 12004 TI_SAT_ULACCUM_TYPE, TI_SAT_ULLACCUM_TYPE, TI_SACCUM_TYPE, 12005 TI_ACCUM_TYPE, TI_LACCUM_TYPE, TI_LLACCUM_TYPE, TI_USACCUM_TYPE, 12006 TI_UACCUM_TYPE, TI_ULACCUM_TYPE, TI_ULLACCUM_TYPE, 12007 TI_QQ_TYPE, TI_HQ_TYPE,_TYPE, TI_SQ_TYPE, TI_DQ_TYPE, TI_TQ_TYPE, 12008 TI_UQQ_TYPE, TI_UHQ_TYPE, TI_USQ_TYPE, TI_UDQ_TYPE, TI_UTQ_TYPE, 12009 TI_SAT_QQ_TYPE, TI_SAT_HQ_TYPE, TI_SAT_SQ_TYPE, TI_SAT_DQ_TYPE, 12010 TI_SAT_TQ_TYPE, TI_SAT_UQQ_TYPE, TI_SAT_UHQ_TYPE, TI_SAT_USQ_TYPE, 12011 TI_SAT_UDQ_TYPE, TI_SAT_UTQ_TYPE, TI_HA_TYPE, TI_SA_TYPE, TI_DA_TYPE, 12012 TI_TA_TYPE, TI_UHA_TYPE, TI_USA_TYPE, TI_UDA_TYPE, TI_UTA_TYPE, 12013 TI_SAT_HA_TYPE, TI_SAT_SA_TYPE, TI_SAT_DA_TYPE, TI_SAT_TA_TYPE, 12014 TI_SAT_UHA_TYPE, TI_SAT_USA_TYPE, TI_SAT_UDA_TYPE, TI_SAT_UTA_TYPE. 12015 (sat_short_fract_type_node, sat_fract_type_node, 12016 sat_long_fract_type_node, sat_long_long_fract_type_node, 12017 sat_unsigned_short_fract_type_node, sat_unsigned_fract_type_node, 12018 sat_unsigned_long_fract_type_node, 12019 sat_unsigned_long_long_fract_type_node, short_fract_type_node, 12020 fract_type_node, long_fract_type_node, long_long_fract_type_node, 12021 unsigned_short_fract_type_node, unsigned_fract_type_node, 12022 unsigned_long_fract_type_node, unsigned_long_long_fract_type_node, 12023 sat_short_accum_type_node, sat_accum_type_node, 12024 sat_long_accum_type_node, sat_long_long_accum_type_node, 12025 sat_unsigned_short_accum_type_node, sat_unsigned_accum_type_node, 12026 sat_unsigned_long_accum_type_node, 12027 sat_unsigned_long_long_accum_type_node, short_accum_type_node, 12028 accum_type_node, long_accum_type_node, long_long_accum_type_node, 12029 unsigned_short_accum_type_node, unsigned_accum_type_node, 12030 unsigned_long_accum_type_node, unsigned_long_long_accum_type_node, 12031 qq_type_node, hq_type_node, sq_type_node, dq_type_node, tq_type_node, 12032 uqq_type_node, uhq_type_node, usq_type_node, udq_type_node, 12033 utq_type_node, sat_qq_type_node, sat_hq_type_node, sat_sq_type_node, 12034 sat_dq_type_node, sat_tq_type_node, sat_uqq_type_node, 12035 sat_uhq_type_node, sat_usq_type_node, sat_udq_type_node, 12036 sat_utq_type_node, ha_type_node, sa_type_node, da_type_node, 12037 ta_type_node, uha_type_node, usa_type_node, uda_type_node, 12038 uta_type_node, sat_ha_type_node, sat_sa_type_node, sat_da_type_node, 12039 sat_ta_type_node, sat_uha_type_node, sat_usa_type_node, 12040 sat_uda_type_node, sat_uta_type_node): New macro. 12041 (make_fract_type, make_accum_type): Declare. 12042 (make_signed_fract_type, make_unsigned_fract_type, 12043 make_sat_signed_fract_type, make_sat_unsigned_fract_type, 12044 make_signed_accum_type, make_unsigned_accum_type, 12045 make_sat_signed_accum_type, make_sat_unsigned_accum_type, 12046 make_or_reuse_signed_fract_type, make_or_reuse_unsigned_fract_type, 12047 make_or_reuse_sat_signed_fract_type, 12048 make_or_reuse_sat_unsigned_fract_type, make_or_reuse_signed_accum_type, 12049 make_or_reuse_unsigned_accum_type, make_or_reuse_sat_signed_accum_type, 12050 make_or_reuse_sat_unsigned_accum_type): New macro. 12051 (fixed_zerop): Declare. 12052 * defaults.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE, 12053 LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE, 12054 SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE, 12055 LONG_LONG_ACCUM_TYPE_SIZE): Define. 12056 * treestruct.def: Add TS_FIXED_CST. 12057 * Makefile.in (c-pretty-print.o): Add dependence on fixed-value.h. 12058 (tree.o): Likewise. 12059 (tree-dump.o): Likewise. 12060 (print-tree.o): Likewise. 12061 (tree-pretty-print.o): Likewise. 12062 (fold-const.o): Likewise. 12063 * tree-complex.c (some_nonzerop): Handle FIXED_CST. 12064 * tree-gimple.c (is_gimple_formal_tmp_rhs): Handle FIXED_CST. 12065 (is_gimple_min_invariant): Handle FIXED_CST. 12066 * stor-layout.c (int_mode_for_mode): Handle MODE_FRACT, MODE_UFRACT, 12067 MODE_ACCUM, MODE_UACCUM, MODE_VECTOR_FRACT, MODE_VECTOR_UFRACT, 12068 MODE_VECTOR_ACCUM, MODE_VECTOR_UACCUM. 12069 (layout_type): Handle FIXED_POINT_TYPE. 12070 (make_fract_type, make_accum_type): New functions. 12071 * tree-browser.c (browse_tree): Handle FIXED_POINT_TYPE. 12072 * tree-dump.c (fixed-value.h): New include. 12073 (dump_fixed): New function. 12074 (dequeue_and_dump): Handle FIXED_POINT_TYPE and FIXED_CST. 12075 * tree-inline.c (remap_type_1): Handle FIXED_POINT_TYPE. 12076 (estimate_num_insns_1): Handle FIXED_CST and FIXED_CONVERT_EXPR. 12077 * tree-pretty-print.c (fixed-value.h): New include. 12078 (dump_generic_node): Handle FIXED_POINT_TYPE, FIXED_CST, and 12079 FIXED_CONVERT_EXPR. 12080 * tree-scalar-evolution.c (get_scalar_evolution): Handle FIXED_CST. 12081 * tree-ssa-loop-im.c (for_each_index): Handle FIXED_CST. 12082 * tree-ssa-pre.c (poolify_tree): Handle FIXED_CST. 12083 * tree-ssa-reassoc.c (break_up_subtract_bb): We can do reassociation 12084 for non-saturating fixed-point types. 12085 (reassociate_bb): Likewise. 12086 * emit-rtl.c (fixed-value.h): New include. 12087 (fconst0, fconst1): New array. 12088 (init_emit_once): Initialize fconst0 and fconst1 for fixed-point modes. 12089 * tree-vect-generic.c expand_vector_operation): Support 12090 MODE_VECTOR_FRACT, MODE_VECTOR_UFRACT, MODE_VECTOR_ACCUM, and 12091 MODE_VECTOR_UACCUM. 12092 (type_for_widest_vector_mode): Add one parameter for the 12093 saturating flag. 12094 Check scalar FRACT, UFRACT, ACCUM, and UACCUM mode to select their 12095 vector mode. 12096 Pass the satp parameter to type_for_mode for fixed-point types. 12097 (expand_vector_operations_1): Pass the saturating flag to 12098 type_for_widest_vector_mode. 12099 Support MODE_VECTOR_FRACT, MODE_VECTOR_UFRACT, MODE_VECTOR_ACCUM, 12100 and MODE_VECTOR_UACCUM. 12101 * tree-vect-transform.c (vect_is_simple_cond): Support FIXED_CST. 12102 (vectorizable_condition): Likewise. 12103 * tree.c (fixed-value.h): New include. 12104 (tree_code_size): Support FIXED_CST. 12105 (build_fixed): New function. 12106 (build_one_cst): Support FIXED_POINT_TYPE for accum types. 12107 (fixed_zerop): New function. 12108 (tree_node_structure): Support FIXED_CST. 12109 (type_contains_placeholder_1): Support FIXED_POINT_TYPE. 12110 (build_type_attribute_qual_variant): Handle FIXED_POINT_TYPE. 12111 (type_hash_eq): Handle FIXED_POINT_TYPE. 12112 (simple_cst_equal): Support FIXED_CST. 12113 (iterative_hash_expr): Handle FIXED_CST. 12114 (get_unwidened): Make sure type is not FIXED_POINT_TYPE. 12115 (get_narrower): Likewise. 12116 (variably_modified_type_p): Handle FIXED_POINT_TYPE. 12117 (make_or_reuse_fract_type, make_or_reuse_accum_type): New functions. 12118 (build_common_tree_nodes_2): Use MAKE_FIXED_TYPE_NODE_FAMILY and 12119 MAKE_FIXED_MODE_NODE macros to initialize fixed-point type 12120 nodes. 12121 (build_vector_type_for_mode): Handle MODE_VECTOR_FRACT, 12122 MODE_VECTOR_UFRACT, MODE_VECTOR_ACCUM, MODE_VECTOR_UACCUM. 12123 (initializer_zerop): Support FIXED_CST. 12124 (walk_tree): Handle FIXED_CST and FIXED_POINT_TYPE. 12125 * dwarf2out.c (base_type_die): Use DW_ATE_signed_fixed or 12126 DW_ATE_unsigned_fixed to describe FIXED_POINT_TYPE. 12127 (is_base_type): Handle FIXED_POINT_TYPE. 12128 (add_type_attribute): Handle FIXED_POINT_TYPE. 12129 (gen_type_die_with_usage): Handle FIXED_POINT_TYPE. 12130 * print-tree.c (fixed-value.h): New include. 12131 (print_node_brief): Support FIXED_CST. 12132 (print_node): Support FIXED_POINT_TYPE and FIXED_CST. 12133 * c-pretty-print.c (fixed-value.h): New include. 12134 (pp_c_type_specifier): Handle FIXED_POINT_TYPE. Need to pass 12135 TYPE_SATURATING to c_common_type_for_mode for fixed-point modes. 12136 (pp_c_direct_abstract_declarator): Handle FIXED_POINT_TYPE. 12137 Support fixed-point types for inner items in VECTOR_TYPE. 12138 (pp_c_direct_declarator): Likewise. 12139 (pp_c_declarator): Likewise. 12140 (pp_c_fixed_constant): New function. 12141 (pp_c_constant): Handle FIXED_CST. 12142 (pp_c_primary_expression): Likewise. 12143 (pp_c_expression): Likewise. 12144 * fold-const.c (fixed-value.h): New include. 12145 (negate_expr_p): Return true for FIXED_CST. 12146 (fold_negate_expr): Support FIXED_CST. 12147 (split_tree): Support FIXED_CST. 12148 (const_binop): Support FIXED_CST. 12149 (fold_convert_const_int_from_fixed): New function to convert from 12150 fixed to int. 12151 (fold_convert_const_real_from_fixed): New function to convert from 12152 fixed to real. 12153 (fold_convert_const_fixed_from_fixed): New function to convert from 12154 fixed to another fixed. 12155 (fold_convert_const_fixed_from_int): New function to convert from 12156 int to fixed. 12157 (fold_convert_const_fixed_from_real): New function to convert from 12158 real to fixed. 12159 (fold_convert_const): Support conversions from fixed to int, from 12160 fixed to real, from fixed to fixed, from int to fixed, and from real 12161 to fixed. 12162 (fold_convert): Support FIXED_CST and FIXED_POINT_TYPE. 12163 (operand_equal_p): Support FIXED_CST. 12164 (make_range): For fixed-point modes, we need to pass the 12165 saturating flag as the 2nd parameter. 12166 (tree_swap_operands_p): Handle FIXED_CST. 12167 (fold_plusminus_mult_expr): For fract modes, we cannot generate 12168 constant 1. 12169 (fold_unary): Support FIXED_CONVERT_EXPR. 12170 (fold_binary): Handle FIXED_CST. 12171 Make sure the type is not saturating, before associating operations. 12172 Ex: A + B + C, A * B * C, (A1 * C1) +/- (A2 * C2). 12173 (tree_expr_nonnegative_warnv_p): Handle FIXED_CST. 12174 (fold_negate_const): Support FIXED_CST. 12175 (fold_relational_const): Support FIXED_CST. 12176 * gimplify.c (omp_firstprivatize_type_sizes): Handle FIXED_POINT_TYPE. 12177 (gimplify_expr): Handle FIXED_CST. 12178 (gimplify_type_sizes): Handle FIXED_POINT_TYPE. 12179 * ipa-prop.c (ipa_callsite_compute_param): Support FIXED_CST. 12180 * ipa-type-escape.c (type_to_consider): Handle FIXED_POINT_TYPE. 12181 * doc/tm.texi (Type Layout): Document SHORT_FRACT_TYPE_SIZE, 12182 FRACT_TYPE_SIZE, LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE, 12183 SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE, 12184 LONG_LONG_ACCUM_TYPE_SIZE. 12185 * dbxout.c (dbxout_type): Handle FIXED_POINT_TYPE. 12186 * c-aux-info.c (gen_type): Handle FIXED_POINT_TYPE. 12187 * tree-sra.c (is_sra_scalar_type): Support FIXED_POINT_TYPE. 12188 * expmed.c (extract_bit_field): Support MODE_FRACT, MODE_UFRACT, 12189 MODE_ACCUM, and MODE_UACCUM. 12190 * tree-vectorizer.c (vect_is_simple_reduction): Check for saturating 12191 fixed-point types to disable reduction. 12192 * explow.c (promote_mode): Support FIXED_POINT_TYPE. 12193 121942007-08-08 David Edelsohn <edelsohn@gnu.org> 12195 12196 * config/rs6000/x-rs6000: New file. 12197 * config/rs6000/darwin.h (CC1_SPEC): Add cc1_cpu. 12198 * config/rs6000/rs6000.h (EXTRA_SPECS): Add cc1_cpu. 12199 (EXTRA_SPEC_FUNCTIONS): Define. 12200 (HAVE_LOCAL_CPU_DETECT): Define. 12201 (CC1_CPU_SPEC): Define. 12202 * config/rs6000/driver-rs6000.c: New file. 12203 * config/rs6000/aix.h (CC1_SPEC): Define. 12204 * config/rs6000/sysv4.h (CC1_SPEC): Add cc1_cpu. 12205 * config.host: Add x-rs6000 to host_xmake_file if host and target 12206 are rs6000 or powerpc. 12207 122082007-08-08 Paolo Bonzini <paolo.bonzini@lu.unisi.ch> 12209 12210 * config/i386/t-crtstuff (CRTSTUFF_T_CFLAGS): Use +=. 12211 122122007-08-08 Richard Sandiford <richard@codesourcery.com> 12213 Sandra Loosemore <sandra@codesourcery.com> 12214 Chao-ying Fu <fu@mips.com> 12215 Nigel Stephens <nigel@mips.com> 12216 David Ung <davidu@mips.com> 12217 12218 * doc/invoke.texi (-mcode-readable): Document. 12219 * config/mips/mips.opt (mcode-readable): New option. 12220 * config/mips/mips-protos.h (SYMBOL_32_HIGH): New symbol type. 12221 * config/mips/mips.h (mips_code_readable_setting): New enum. 12222 (mips_code_readable): Declare. 12223 (TARGET_MIPS16_TEXT_LOADS, TARGET_MIPS16_PCREL_LOADS): New macros. 12224 (TARGET_MIPS16_SHORT_JUMP_TABLES): New macro. 12225 (JUMP_TABLES_IN_TEXT_SECTION): Use it. 12226 (CASE_VECTOR_MODE, CASE_VECTOR_PC_RELATIVE): Likewise. Remove 12227 boiler-plate comments. 12228 (ASM_OUTPUT_ADDR_DIFF_ELT): Use TARGET_MIPS16_SHORT_JUMP_TABLES. 12229 * config/mips/mips.c (mips_code_readable): New variable. 12230 (mips_classify_symbol): Only return SYMBOL_PC_RELATIVE for 12231 MIPS16 labels if TARGET_MIPS16_SHORT_JUMP_TABLES. Use both the 12232 context and -mcode-readable setting to restrict the use of 12233 SYMBOL_PC_RELATIVE for MIPS16 constant pool references. 12234 Only return TARGET_FORCE_TO_MEM if PC-relative loads are allowed. 12235 (mips_symbolic_constant_p): Handle SYMBOL_32_HIGH. 12236 (mips_blocks_for_constant_p): Only return false for 12237 TARGET_MIPS16_PCREL_LOADS. 12238 (mips_symbol_insns_1): Treat HIGHs as 2 extended instructions 12239 for MIPS16. Handle SYMBOL_32_HIGH. 12240 (mips_const_insns): Allow HIGHs for MIPS16 too. 12241 (mips_unspec_address_offset): New function, split out from... 12242 (mips_unspec_address): ...here. 12243 (mips_output_move): Handle MIPS16 HIGH moves. Use "li" to load 12244 16-bit symbolic constants. Assert approropiate conditions for 12245 using the "la" and "dla" macros. 12246 (mips_handle_option): Handle -mcode-readable=. 12247 (override_options): Use %hi/%lo relocations for TARGET_MIPS16 too. 12248 Set up mips_lo_relocs[SYMBOL_32_HIGH]. 12249 (mips_strip_unspec_address): New function, split out from... 12250 (print_operand_reloc): ...here. 12251 (print_operand): Pass constants through mips_strip_unspec_address. 12252 (print_operand_address): Likewise. 12253 (mips_output_mi_thunk): Remove guard of mips16_lay_out_constants. 12254 (mips_select_rtx_section): Remove MIPS16 handling. 12255 (mips16_gp_pseudo_reg): Check currently_expanding_to_rtl. 12256 (mips16_rewrite_pool_refs): Wrap the labels in an address UNSPEC. 12257 (mips16_lay_out_constants): Do nothing unless 12258 TARGET_MIPS16_PCREL_LOADS. 12259 (mips_avoid_hazards): Remove guard of mips16_lay_out_constants. 12260 * config/mips/mips.md: Split HIGHs for MIPS16. 12261 (tablejump): Use TARGET_MIPS16_SHORT_JUMP_TABLES. 12262 122632007-08-08 Richard Sandiford <richard@codesourcery.com> 12264 12265 * config/mips/mips-protos.h (mips_emit_move): Declare. 12266 * config/mips/mips.c (mips_emit_move): New function. 12267 (mips_force_temporary): Use mips_emit_move instead of emit_move_insn. 12268 (mips_legitimize_const_move): Likewise. 12269 (mips_legitimize_move): Likewise. 12270 (mips_split_64bit_move): Likewise. 12271 (mips_restore_gp): Likewise. 12272 (mips_load_call_address): Likewise. 12273 (mips_emit_fcc_reload): Likewise. 12274 (mips_set_return_address): Likewise. 12275 (mips_block_move_straight): Likewise. 12276 (mips_block_move_loop): Likewise. 12277 (mips_setup_incoming_varargs): Likewise. 12278 (mips_save_reg): Likewise. 12279 (mips_expand_prologue): Likewise. 12280 (mips_restore_reg): Likewise. 12281 (mips_expand_epilogue): Likewise. 12282 (mips_output_mi_thunk): Likewise. 12283 (build_mips16_call_stub): Likewise. 12284 (mips_builtin_branch_and_move): Likewise. 12285 * config/mips/mips.h (INITIALIZE_TRAMPOLINE): Likewise. 12286 * config/mips/mips.md (fixuns_truncdfsi2): Likewise. 12287 (fixuns_truncdfdi2): Likewise. 12288 (fixuns_truncsfsi2): Likewise. 12289 (fixuns_truncsfdi2): Likewise. 12290 (loadgp_absolute): Likewise. 12291 (builtin_setjmp_setup): Likewise. 12292 (builtin_longjmp): Likewise. 12293 (untyped_call): Likewise. 12294 122952007-08-08 Richard Sandiford <richard@codesourcery.com> 12296 12297 * config/mips/mips-protos.h (mips_split_symbol): Add a mode and 12298 an "rtx *" argument. Return a bool. 12299 * config/mips/mips.c (mips_split_symbol): Accept arbitrary source 12300 values and return true if they can be split. Take the same kind of 12301 mode argument as mips_symbol_insns. Add a "lo_sum_out" parameter 12302 and store the lo_sum there if nonnull. Use the symbol type to 12303 determine whether a $gp or HIGH is needed. 12304 (mips_legitimize_address): Update call to mips_split_symbol and 12305 simplify accordingly. 12306 (mips_legitimize_const_move): Likewise. 12307 * config/mips/mips.md: In the combine define_split, 12308 check mips_split_symbol instead of splittable_symbolic_operand. 12309 Update use of mips_split_symbol in the generator code. 12310 * config/mips/predicates.md (splittable_symbolic_operand): Delete. 12311 123122007-08-08 Richard Sandiford <richard@codesourcery.com> 12313 12314 * config/mips/mips.c (mips_symbolic_address_p): Delete. 12315 (mips_symbol_insns_1): New function, split out from... 12316 (mips_symbol_insns): ...here. Take a mode argument. Treat loads 12317 and stores separately from load addresses. 12318 (mips_classify_address): Replace uses of mips_symbolic_address_p 12319 with uses of mips_symbol_insns. 12320 (mips_address_insns): Update calls to mips_symbol_insns. 12321 (mips_const_insns): Likewise. 12322 (mips_legitimize_address): Likewise. 12323 123242007-08-08 Richard Sandiford <richard@codesourcery.com> 12325 12326 * config/mips/mips-protos.h (SYMBOL_FORCE_TO_MEM): New symbol type. 12327 * config/mips/mips.c (mips_classify_symbol): Skip TARGET_ABICALLS 12328 block for locally-binding symbols if TARGET_ABSOLUTE_ABICALLS. 12329 Return SYMBOL_FORCE_TO_MEM instead of SYMBOL_ABSOLUTE for 12330 non-call contexts if TARGET_MIPS16. 12331 (mips_symbolic_constant_p): Handle SYMBOL_FORCE_TO_MEM. 12332 (mips_symbolic_address_p): Likewise. Remove special TARGET_MIPS16 12333 code for SYMBOL_ABSOLUTE. 12334 (mips_symbol_insns): Likewise. 12335 123362007-08-08 Richard Sandiford <richard@codesourcery.com> 12337 12338 * config/mips/mips-protos.h (mips_symbol_context): New enumeration. 12339 * config/mips/mips.c (mips_classify_symbol): Take a context argument. 12340 (mips_symbolic_constant_p): Likewise. Update the call to 12341 mips_classify_symbol. 12342 (mips_classify_address): Update the calls to mips_symbolic_constant_p. 12343 (mips_const_insns): Likewise. Update the call to mips_classify_symbol. 12344 (mips_legitimize_address): Update the call to mips_symbolic_constant_p. 12345 (print_operand_reloc): Add a context argument. Update the call to 12346 mips_symbolic_constant_p. 12347 (print_operand): Update the calls to print_operand_reloc. 12348 (print_operand_address): Use print_operand_reloc rather than 12349 print_operand. 12350 (mips_rewrite_small_data_p): Add a context argument. Update the call 12351 to mips_symbolic_constant_p. 12352 (mips_small_data_pattern_1): Make DATA the containing mem. 12353 Update the call to mips_rewrite_small_data_p. 12354 (mips_rewrite_small_data_1): Likewise. 12355 (mips_use_anchors_for_symbol_p): Update the call to 12356 mips_symbolic_constant_p. 12357 * config/mips/predicates.md (const_call_insn_operand): Likewise. 12358 (splittable_symbolic_operand): Likewise. 12359 (move_operand): Likewise. 12360 (absolute_symbolic_operand): Likewise. 12361 (got_disp_operand): Likewise. 12362 (got_page_ofst_operand): Likewise. 12363 123642007-08-08 Richard Sandiford <richard@codesourcery.com> 12365 12366 * config/mips/mips-protos.h (SYMBOL_GENERAL): Rename to... 12367 (SYMBOL_ABSOLUTE): ...this. 12368 (SYMBOL_SMALL_DATA): Rename to... 12369 (SYMBOL_GP_RELATIVE): ...this. 12370 (SYMBOL_CONSTANT_POOL): Rename to... 12371 (SYMBOL_PC_RELATIVE): ...this. 12372 * config/mips/mips.c (mips_classify_symbol, mips_symbolic_constant_p) 12373 (mips_symbolic_address_p, mips_symbol_insns, override_options) 12374 (mips_rewrite_small_data_p, mips_use_anchors_for_symbol_p): Update 12375 after above changes. 12376 * config/mips/predicates.md (const_call_insn_operand): Likewise. 12377 (general_symbolic_operand): Rename to... 12378 (absolute_symbolic_operand): ...this. 12379 * config/mips/mips.md: Update after above changes. 12380 123812007-08-08 Vladimir Yanovsky <yanov@il.ibm.com> 12382 Revital Eres <eres@il.ibm.com> 12383 12384 * ddg.c (print_ddg): Add dump information. 12385 * modulo-sched.c (print_node_sched_params): Add parameter and 12386 verbosity. 12387 (calculate_maxii): Remove function. 12388 (undo_generate_reg_moves): Likewise. 12389 (undo_permute_partial_schedule): Likewise. 12390 (kernel_number_of_cycles): Likewise. 12391 (MAXII_FACTOR): New definition to calculate the upper bound of II. 12392 (sms_schedule): Use it. Remove profitability checks. 12393 (sms_schedule_by_order): Fix order of nodes within the cycle. 12394 123952007-08-08 Samuel Thibault <samuel.thibault@ens-lyon.org> 12396 12397 * config/i386/gnu.h (STARTFILE_SPEC): Use gcrt0.o in profile mode, add 12398 -profile option, add pie support. 12399 (ENDFILE_SPEC): New spec. 12400 * config/gnu.h (LIB_SPEC): Add -profile option. 12401 124022007-08-08 Samuel Thibault <samuel.thibault@ens-lyon.org> 12403 12404 * config/i386/gnu.h (CPP_SPEC): Add -pthread option. 12405 * config/gnu.h (LIB_SPEC): Likewise. 12406 124072007-08-07 Yaz Saito <saito@google.com> 12408 Ian Lance Taylor <iant@google.com> 12409 12410 * common.opt (finstrument-functions-exclude-function-list): New 12411 option. 12412 (finstrument-functions-exclude-file-list): New option. 12413 * opts.c (char_p): Define and DEF_VEC. 12414 (flag_instrument_functions_exclude_functions): New static 12415 variable. 12416 (flag_instrument_functions_exclude_files): New static variable. 12417 (add_instrument_functions_exclude_list): New static function. 12418 (flag_instrument_functions_exclude_p): New function. 12419 (common_handle_option): Handle new options. 12420 * flags.h (flag_instrument_functions_exclude_p): Declare. 12421 * gimplify.c (gimplify_function_tree): Call 12422 flag_instrument_functions_exclude_p. 12423 * doc/invoke.texi (Option Summary): Mention new options. 12424 (Code Gen Options): Document new options. 12425 124262007-08-07 Ian Lance Taylor <iant@google.com> 12427 12428 PR rtl-optimization/32776 12429 * lower-subreg.c (resolve_clobber): Call resolve_reg_notes. 12430 (resolve_use): Likewise. 12431 (decompose_multiword_subregs): Remove "changed" local variable. 12432 124332007-08-07 Carlos O'Donell <carlos@codesourcery.com> 12434 12435 * configure.ac: Define HAVE_GNU_AS if $gas_flag is yes. 12436 * configure: Regenerate. 12437 * config.in: Regenerate. 12438 * gcc.c [HAVE_GNU_AS]: Add "%{v} %{w:-W} %{I*} " to asm_options 12439 spec string. 12440 124412007-08-07 Ian Lance Taylor <iant@google.com> 12442 12443 * lower-subreg.c (resolve_clobber): If the clobber has a LIBCALL 12444 note, just delete the insn. 12445 124462007-08-07 Andreas Schwab <schwab@suse.de> 12447 12448 PR bootstrap/32973 12449 * gengtype-lex.l: Ignore backslash/newline pair while scanning a 12450 struct definition. 12451 124522007-08-07 Andreas Krebbel <krebbel1@de.ibm.com> 12453 12454 * lower-subreg.c (resolve_subreg_use): Remove assertion. 12455 (find_decomposable_shift_zext, resolve_shift_zext): New functions. 12456 (decompose_multiword_subregs): Use the functions above to decompose 12457 multiword shifts and zero-extends. 12458 124592007-08-07 Rask Ingemann Lambertsen <rask@sygehus.dk> 12460 12461 * doc/sourcebuild.texi (Test Directives): Fix "compile" and 12462 "assemble" descriptions which were swapped. 12463 124642007-08-06 Chao-ying Fu <fu@mips.com> 12465 12466 * fixed-value.h: New file. 12467 * fixed-value.c: New file. 12468 * Makefile.in (OBJS-common): Add fixed-value.o. 12469 (fixed-value.o): New rule. 12470 (GTFILES): Add fixed-value.h. 12471 * double-int.c (double_int_scmp): We should use unsigned HOST_WIDE_INT 12472 to compare a.low and b.low. 12473 * gengtype.c (main): Handle FIXED_VALUE_TYPE type as scalar typedef. 12474 124752007-08-06 H.J. Lu <hongjiu.lu@intel.com> 12476 Daniel Jacobowitz <dan@codesourcery.com> 12477 12478 PR target/31868 12479 * config.gcc (x86_64-*-freebsd*): Add i386/t-crtstuff to 12480 tmake_file. 12481 (x86_64-*-netbsd*): Likewise. 12482 (x86_64-*-linux*): Likewise. 12483 (x86_64-*-kfreebsd*-gnu): Likewise. 12484 (x86_64-*-knetbsd*-gnu): Likewise. 12485 (i[34567]86-*-solaris2.1[0-9]*): Likewise. 12486 12487 * config/i386/t-linux64 (CRTSTUFF_T_CFLAGS): Removed. 12488 12489 * config/i386/t-crtstuff (CRTSTUFF_T_CFLAGS): Update comments. 12490 Add -fno-asynchronous-unwind-tables. 12491 12492 * config/t-freebsd (CRTSTUFF_T_CFLAGS_S): Add $(CRTSTUFF_T_CFLAGS). 12493 * config/t-libc-ok (CRTSTUFF_T_CFLAGS_S): Likewise. 12494 * config/t-lynx (CRTSTUFF_T_CFLAGS_S): Likewise. 12495 * config/t-netbsd (CRTSTUFF_T_CFLAGS_S): Likewise. 12496 * config/t-svr4 (CRTSTUFF_T_CFLAGS_S): Likewise. 12497 124982007-08-06 Steve Ellcey <sje@cup.hp.com> 12499 12500 * config/ia64/ia64.c (ia64_c_mode_for_suffix): New. 12501 (TARGET_C_MODE_FOR_SUFFIX): New. 12502 125032007-08-06 Steve Ellcey <sje@cup.hp.com> 12504 12505 * config/ia64/div.md (m2subrf4_cond): Change 'g' to 'G'. 12506 125072007-08-06 Steve Ellcey <sje@cup.hp.com> 12508 12509 * config/ia64/ia64.h (MODES_TIEABLE_P): Fix typo. 12510 125112007-08-06 H.J. Lu <hongjiu.lu@intel.com> 12512 12513 * config/i386/i386.md: Check TARGET_ macros and optimize_size 12514 before checking function returns in conditional expressions. 12515 125162007-08-06 Alfred Minarik <a.minarik@aon.at> 12517 12518 PR pch/13676 12519 * doc/invoke.texi: Add .hp, .hxx, .hpp, .h, .HPP, .tcc as c++ header. 12520 125212007-08-05 Andrew Pinski <andrew_pinski@playstation.sony.com> 12522 12523 PR middle-end/32988 12524 * tree.c (build2_stat): Instead of checking for INTEGER_TYPE, check 12525 for INTEGRAL_TYPE_P. 12526 125272007-08-05 Paolo Bonzini <bonzini@gnu.org> 12528 12529 * configure.ac: Remove --enable-checking=df from default settings. 12530 * tree-pass.h (TODO_df_verify): New. Shift TODO_mark_first_instance. 12531 * df-core.c (df_finish_pass) [ENABLE_CHECKING]: Schedule verification 12532 if the parameter is true. 12533 (df_analyze) [!ENABLE_DF_CHECKING]: Also do verification if the 12534 DF_VERIFY_SCHEDULED flag is true. 12535 * df.h (enum df_changeable_flags): Add DF_VERIFY_SCHEDULED. 12536 (df_finish_pass): Adjust prototype. 12537 * passes.c (execute_todo): Schedule verification if TODO_df_verify is 12538 true. 12539 12540 * see.c (pass_see): Add TODO_df_verify. 12541 * loop-init.c (pass_rtl_move_loop_invariants): Add TODO_df_verify. 12542 * global.c (rest_of_handle_global_alloc): Schedule verification 12543 after the pass. 12544 * local-alloc.c (rest_of_handle_local_alloc): Schedule verification 12545 before the pass. 12546 * function.c (pass_thread_prologue_and_epilogue): Add TODO_df_verify. 12547 * gcse.c (rest_of_handle_gcse): Adjust call to df_finish_pass. 12548 * loop-iv.c (iv_analysis_done): Schedule verification after the pass. 12549 12550 * config/sh/sh.c (sh_output_mi_thunk): Remove dead code. 12551 * config/ia64/ia64.c (ia64_reorg): Adjust call to df_finish_pass. 12552 * config/bfin/bfin.c (bfin_reorg): Adjust call to df_finish_pass. 12553 125542007-08-05 Vladimir Yanovsky <yanov@il.ibm.com> 12555 Revital Eres <eres@il.ibm.com> 12556 12557 * doc/invoke.texi (-fmodulo-sched-allow-regmoves): Document new 12558 flag. 12559 * ddg.c (create_ddg_dependence): Rename to... 12560 (create_ddg_dep_from_intra_loop_link): This. Do not check 12561 for interloop edges. Do not create anti dependence edge when 12562 a true dependence edge exists in the opposite direction and 12563 -fmodulo-sched-allow-regmoves is set. 12564 (build_intra_loop_deps): Call create_ddg_dep_from_intra_loop_link. 12565 (add_cross_iteration_register_deps): Create anti dependence edge 12566 when -fno-modulo-sched-allow-regmoves is set. 12567 * common.opt (-fmodulo-sched-allow-regmoves): New flag. 12568 125692007-08-04 Richard Sandiford <richard@codesourcery.com> 12570 12571 * config/arm/arm.md (movsi): Add braces. 12572 125732007-08-04 Andrew Pinski <andrew_pinski@playstation.sony.com> 12574 12575 PR middle-end/32780 12576 * fold-const.c (fold_binary <case MINUS_EXPR>): Fix the type of 12577 operands for the folding of "A - (A & B)" into "~B & A"; cast them 12578 to type. 12579 125802007-08-03 Zdenek Dvorak <ook@ucw.cz> 12581 12582 * tree-ssa-threadupdate.c (thread_through_all_blocks): Use loops' 12583 state accessor functions. 12584 * cfgloopmanip.c (remove_path, create_preheaders, 12585 force_single_succ_latches, fix_loop_structure): Ditto. 12586 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa, 12587 tree_duplicate_loop_to_header_edge): Ditto. 12588 * cfgloopanal.c (mark_irreducible_loops): Ditto. 12589 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): 12590 Ditto. 12591 * tree-cfgcleanup.c (cleanup_tree_cfg_noloop, repair_loop_structures, 12592 cleanup_tree_cfg): Ditto. 12593 * tree-cfg.c (tree_merge_blocks): Ditto. 12594 * cfgloop.c (rescan_loop_exit, record_loop_exits, 12595 release_recorded_exits, get_loop_exit_edges, verify_loop_structure, 12596 loop_preheader_edge, single_exit): Ditto. 12597 (flow_loops_find): Do not clear loops->state. 12598 * cfgloop.h (loops_state_satisfies_p, loops_state_set, 12599 loops_state_clear): New functions. 12600 126012007-08-03 Andrew Pinski <andrew_pinski@playstation.sony.com> 12602 12603 PR middle-end/32399 12604 * tree-ssa-address.c (add_to_parts): Use POINTER_PLUS_EXPR 12605 when adding to the base and convert ELT to sizetype instead of type. 12606 126072007-08-03 Andrew Pinski <andrew_pinski@playstation.sony.com> 12608 12609 PR middle-end/32304 12610 * ipa-reference.c (has_proper_scope_for_analysis): Return false when 12611 the decl's type has TYPE_NEEDS_CONSTRUCTING set. 12612 126132007-08-03 Andrew Pinski <andrew_pinski@playstation.sony.com> 12614 12615 PR middle-end/32935 12616 * fold-convert.c (fold_negate_expr <NOP_EXPR>): Convert back to the 12617 correct type the negate expression. 12618 126192007-08-03 Jan Hubicka <jh@suse.cz> 12620 12621 * config/i386/i386.c (setup_incoming_varargs_64): Tolerate 64bit 12622 preferred stack boundary. 12623 126242007-08-03 David Edelsohn <edelsohn@gnu.org> 12625 12626 * config/rs6000/rs6000.c (struct processor_cost): Change 12627 l1_cache_lines to l1_cache_size. Add l2_cache_size. 12628 (*_cost): Convert l1 cache information to kilobytes. Add l2 cache 12629 information. 12630 (rios1_costs, rios2_cost): Correct cache line size. 12631 (rs6000_override_options): Set l2-cache-size parameter. 12632 126332007-08-03 Andrew Pinski <andrew_pinski@playstation.sony.com> 12634 Diego Novillo <dnovillo@google.com> 12635 12636 PR 31521 12637 * tree-vrp.c (simplify_div_or_mod_using_ranges): Also simplify 12638 if the range includes 0. 12639 126402007-08-03 Ben Elliston <bje@au.ibm.com> 12641 12642 * config/spu/spu.md (dftsv, dftsv_celledp): Attach the appropriate 12643 mode to unspec expressions to silence a warning from the generator 12644 programs. 12645 126462007-08-02 Steve Ellcey <sje@cup.hp.com> 12647 12648 * config/ia64/constraints.md ("U"): Make constraint vector only. 12649 126502007-08-02 Nathan Froyd <froydnj@codesourcery.com> 12651 12652 PR middle-end/25446 12653 * c-objc-common.c (c_cannot_inline_tree_fn): Check for an 12654 always_inline attribute on the function decl. 12655 126562007-08-02 Nathan Froyd <froydnj@codesourcery.com> 12657 12658 PR middle-end/25445 12659 * varasm.c (default_binds_local_p_1): Consult flag_whole_program 12660 if we are compiling with -fPIC. 12661 126622007-08-02 Sandra Loosemore <sandra@codesourcery.com> 12663 Nigel Stephens <nigel@mips.com> 12664 12665 * longlong.h [__mips__] (count_leading_zeros, COUNT_LEADING_ZEROS_0): 12666 Define for MIPS32 and MIPS64. 12667 126682007-08-02 Nick Clifton <nickc@redhat.com> 12669 12670 * config/host-hpux.c: Change copyright header to refer to version 12671 3 of the GNU General Public License and to point readers at the 12672 COPYING3 file and the FSF's license web page. 12673 * config/alpha/predicates.md, config/alpha/vms-ld.c, 12674 config/alpha/linux.h, config/alpha/alpha.opt, 12675 config/alpha/linux-elf.h, config/alpha/vms.h, config/alpha/elf.h, 12676 config/alpha/vms-unwind.h, config/alpha/ev4.md, 12677 config/alpha/ev6.md, config/alpha/alpha.c, config/alpha/vms-cc.c, 12678 config/alpha/alpha.h, config/alpha/sync.md, 12679 config/alpha/openbsd.h, config/alpha/alpha.md, 12680 config/alpha/alpha-modes.def, config/alpha/ev5.md, 12681 config/alpha/alpha-protos.h, config/alpha/freebsd.h, 12682 config/alpha/osf5.h, config/alpha/netbsd.h, config/alpha/vms64.h, 12683 config/alpha/constraints.md, config/alpha/osf.h, 12684 config/alpha/xm-vms.h, config/alpha/unicosmk.h, config/linux.h, 12685 config/frv/predicates.md, config/frv/frv.h, config/frv/linux.h, 12686 config/frv/frv.md, config/frv/frv.opt, config/frv/frv-modes.def, 12687 config/frv/frv-asm.h, config/frv/frv-protos.h, 12688 config/frv/frv-abi.h, config/frv/frv.c, config/s390/tpf.h, 12689 config/s390/s390.c, config/s390/predicates.md, config/s390/s390.h, 12690 config/s390/linux.h, config/s390/tpf.md, config/s390/tpf.opt, 12691 config/s390/2064.md, config/s390/2084.md, config/s390/s390.md, 12692 config/s390/s390.opt, config/s390/s390-modes.def, 12693 config/s390/fixdfdi.h, config/s390/constraints.md, 12694 config/s390/s390-protos.h, config/s390/s390x.h, config/elfos.h, 12695 config/dbxcoff.h, config/m32c/predicates.md, config/m32c/cond.md, 12696 config/m32c/m32c.c, config/m32c/minmax.md, config/m32c/blkmov.md, 12697 config/m32c/m32c-pragma.c, config/m32c/m32c.h, 12698 config/m32c/prologue.md, config/m32c/m32c.abi, 12699 config/m32c/muldiv.md, config/m32c/bitops.md, config/m32c/mov.md, 12700 config/m32c/addsub.md, config/m32c/m32c.md, config/m32c/m32c.opt, 12701 config/m32c/t-m32c, config/m32c/m32c-modes.def, 12702 config/m32c/jump.md, config/m32c/shift.md, 12703 config/m32c/m32c-protos.h, config/libgloss.h, 12704 config/spu/spu-protos.h, config/spu/predicates.md, 12705 config/spu/spu-builtins.h, config/spu/spu.c, 12706 config/spu/spu-builtins.def, config/spu/spu-builtins.md, 12707 config/spu/spu.h, config/spu/spu-elf.h, config/spu/constraints.md, 12708 config/spu/spu.md, config/spu/spu-c.c, config/spu/spu.opt, 12709 config/spu/spu-modes.def, config/spu/t-spu-elf, config/interix.h, 12710 config/sparc/hypersparc.md, config/sparc/predicates.md, 12711 config/sparc/linux.h, config/sparc/sp64-elf.h, 12712 config/sparc/supersparc.md, config/sparc/cypress.md, 12713 config/sparc/openbsd1-64.h, config/sparc/openbsd64.h, 12714 config/sparc/niagara.md, config/sparc/sparc.md, 12715 config/sparc/long-double-switch.opt, config/sparc/ultra3.md, 12716 config/sparc/sparc.opt, config/sparc/sync.md, 12717 config/sparc/sp-elf.h, config/sparc/sparc-protos.h, 12718 config/sparc/ultra1_2.md, config/sparc/biarch64.h, 12719 config/sparc/sparc.c, config/sparc/little-endian.opt, 12720 config/sparc/sysv4-only.h, config/sparc/sparc.h, 12721 config/sparc/linux64.h, config/sparc/freebsd.h, 12722 config/sparc/sol2.h, config/sparc/rtemself.h, 12723 config/sparc/netbsd-elf.h, config/sparc/vxworks.h, 12724 config/sparc/sparc-modes.def, config/sparc/sparclet.md, 12725 config/sparc/sysv4.h, config/vx-common.h, config/netbsd-aout.h, 12726 config/flat.h, config/m32r/m32r.md, config/m32r/predicates.md, 12727 config/m32r/little.h, config/m32r/m32r.c, config/m32r/m32r.opt, 12728 config/m32r/linux.h, config/m32r/constraints.md, 12729 config/m32r/m32r.h, config/m32r/m32r-protos.h, config/vxworks.opt, 12730 config/darwin-c.c, config/darwin.opt, config/i386/i386.h, 12731 config/i386/cygming.h, config/i386/linux.h, config/i386/cygwin.h, 12732 config/i386/i386.md, config/i386/netware-crt0.c, 12733 config/i386/sco5.h, config/i386/mmx.md, config/i386/vx-common.h, 12734 config/i386/kaos-i386.h, config/i386/winnt-stubs.c, 12735 config/i386/netbsd64.h, config/i386/djgpp.h, config/i386/gas.h, 12736 config/i386/sol2.h, config/i386/constraints.md, 12737 config/i386/netware-libgcc.c, config/i386/sysv5.h, 12738 config/i386/predicates.md, config/i386/geode.md, 12739 config/i386/x86-64.h, config/i386/kfreebsd-gnu.h, 12740 config/i386/freebsd64.h, config/i386/vxworksae.h, 12741 config/i386/pentium.md, config/i386/lynx.h, config/i386/i386elf.h, 12742 config/i386/rtemself.h, config/i386/netbsd-elf.h, 12743 config/i386/ppro.md, config/i386/k6.md, config/i386/netware.c, 12744 config/i386/netware.h, config/i386/i386-modes.def, 12745 config/i386/sysv4-cpp.h, config/i386/i386-interix.h, 12746 config/i386/cygwin1.c, config/i386/djgpp.opt, config/i386/uwin.h, 12747 config/i386/unix.h, config/i386/ptx4-i.h, config/i386/xm-djgpp.h, 12748 config/i386/att.h, config/i386/winnt.c, config/i386/beos-elf.h, 12749 config/i386/sol2-10.h, config/i386/darwin64.h, config/i386/sse.md, 12750 config/i386/i386.opt, config/i386/bsd.h, config/i386/cygming.opt, 12751 config/i386/xm-mingw32.h, config/i386/linux64.h, 12752 config/i386/openbsdelf.h, config/i386/xm-cygwin.h, 12753 config/i386/sco5.opt, config/i386/darwin.h, config/i386/mingw32.h, 12754 config/i386/winnt-cxx.c, config/i386/i386-interix3.h, 12755 config/i386/nwld.c, config/i386/nwld.h, config/i386/host-cygwin.c, 12756 config/i386/cygwin2.c, config/i386/i386-protos.h, 12757 config/i386/sync.md, config/i386/openbsd.h, 12758 config/i386/host-mingw32.c, config/i386/i386-aout.h, 12759 config/i386/nto.h, config/i386/biarch64.h, 12760 config/i386/i386-coff.h, config/i386/freebsd.h, 12761 config/i386/driver-i386.c, config/i386/knetbsd-gnu.h, 12762 config/i386/host-i386-darwin.c, config/i386/vxworks.h, 12763 config/i386/crtdll.h, config/i386/i386.c, config/i386/sysv4.h, 12764 config/darwin-protos.h, config/linux.opt, config/sol2.c, 12765 config/sol2.h, config/sh/symbian.c, config/sh/sh-protos.h, 12766 config/sh/linux.h, config/sh/elf.h, config/sh/superh.h, 12767 config/sh/sh4.md, config/sh/coff.h, config/sh/newlib.h, 12768 config/sh/embed-elf.h, config/sh/symbian-pre.h, config/sh/rtems.h, 12769 config/sh/kaos-sh.h, config/sh/sh4a.md, config/sh/constraints.md, 12770 config/sh/sh64.h, config/sh/sh.opt, config/sh/symbian-post.h, 12771 config/sh/sh-c.c, config/sh/predicates.md, config/sh/sh.c, 12772 config/sh/sh.h, config/sh/shmedia.md, config/sh/sh-modes.def, 12773 config/sh/little.h, config/sh/sh1.md, config/sh/sh4-300.md, 12774 config/sh/superh64.h, config/sh/rtemself.h, 12775 config/sh/netbsd-elf.h, config/sh/sh.md, config/sh/vxworks.h, 12776 config/usegas.h, config/svr3.h, config/pdp11/pdp11-protos.h, 12777 config/pdp11/2bsd.h, config/pdp11/pdp11.md, config/pdp11/pdp11.c, 12778 config/pdp11/pdp11.opt, config/pdp11/pdp11-modes.def, 12779 config/pdp11/pdp11.h, config/avr/rtems.h, config/avr/avr-protos.h, 12780 config/avr/predicates.md, config/avr/constraints.md, 12781 config/avr/avr.md, config/avr/avr.c, config/avr/avr.opt, 12782 config/avr/avr.h, config/sol2-protos.h, config/dbxelf.h, 12783 config/lynx.opt, config/crx/crx.h, config/crx/crx-protos.h, 12784 config/crx/crx.md, config/crx/crx.c, config/crx/crx.opt, 12785 config/c4x/c4x-c.c, config/c4x/c4x.c, config/c4x/c4x.opt, 12786 config/c4x/c4x-modes.def, config/c4x/rtems.h, 12787 config/c4x/predicates.md, config/c4x/c4x.h, 12788 config/c4x/c4x-protos.h, config/c4x/c4x.md, config/kfreebsd-gnu.h, 12789 config/xtensa/predicates.md, config/xtensa/xtensa.c, 12790 config/xtensa/linux.h, config/xtensa/xtensa.h, 12791 config/xtensa/elf.h, config/xtensa/xtensa.md, 12792 config/xtensa/xtensa.opt, config/xtensa/constraints.md, 12793 config/xtensa/xtensa-protos.h, config/dbx.h, 12794 config/stormy16/predicates.md, config/stormy16/stormy16.md, 12795 config/stormy16/stormy16.c, config/stormy16/stormy16.opt, 12796 config/stormy16/stormy16.h, config/stormy16/stormy16-protos.h, 12797 config/host-solaris.c, config/fr30/fr30.h, 12798 config/fr30/predicates.md, config/fr30/fr30-protos.h, 12799 config/fr30/fr30.md, config/fr30/fr30.c, config/fr30/fr30.opt, 12800 config/vxworksae.h, config/sol2-c.c, config/lynx.h, 12801 config/m68hc11/m68hc11-protos.h, config/m68hc11/predicates.md, 12802 config/m68hc11/m68hc11.md, config/m68hc11/m68hc11.c, 12803 config/m68hc11/m68hc11.opt, config/m68hc11/m68hc11.h, 12804 config/m68hc11/m68hc12.h, config/openbsd-oldgas.h, 12805 config/host-linux.c, config/interix3.h, config/cris/cris.c, 12806 config/cris/predicates.md, config/cris/linux.h, 12807 config/cris/cris.h, config/cris/aout.h, config/cris/cris.md, 12808 config/cris/linux.opt, config/cris/cris.opt, config/cris/elf.opt, 12809 config/cris/aout.opt, config/cris/cris-protos.h, 12810 config/vxworks-dummy.h, config/netbsd.h, config/netbsd-elf.h, 12811 config/iq2000/iq2000.h, config/iq2000/predicates.md, 12812 config/iq2000/iq2000-protos.h, config/iq2000/iq2000.md, 12813 config/iq2000/iq2000.c, config/iq2000/iq2000.opt, 12814 config/host-darwin.c, config/mt/mt.md, config/mt/mt.c, 12815 config/mt/mt.opt, config/mt/t-mt, config/mt/mt.h, 12816 config/mt/mt-protos.h, config/svr4.h, config/host-darwin.h, 12817 config/chorus.h, config/mn10300/mn10300.c, 12818 config/mn10300/mn10300.opt, config/mn10300/predicates.md, 12819 config/mn10300/mn10300.h, config/mn10300/linux.h, 12820 config/mn10300/constraints.md, config/mn10300/mn10300-protos.h, 12821 config/mn10300/mn10300.md, config/ia64/predicates.md, 12822 config/ia64/itanium1.md, config/ia64/unwind-ia64.h, 12823 config/ia64/ia64-c.c, config/ia64/sync.md, config/ia64/ia64.c, 12824 config/ia64/itanium2.md, config/ia64/ia64.h, config/ia64/vect.md, 12825 config/ia64/freebsd.h, config/ia64/ia64.md, 12826 config/ia64/ia64-modes.def, config/ia64/constraints.md, 12827 config/ia64/hpux.h, config/ia64/ia64-protos.h, config/windiss.h, 12828 config/gofast.h, config/rtems.h, config/sol2-10.h, 12829 config/m68k/predicates.md, config/m68k/m68k.md, 12830 config/m68k/linux.h, config/m68k/m68k-modes.def, 12831 config/m68k/print-sysroot-suffix.sh, config/m68k/m68k-protos.h, 12832 config/m68k/coff.h, config/m68k/m68k-none.h, config/m68k/ieee.opt, 12833 config/m68k/openbsd.h, config/m68k/m68k-aout.h, 12834 config/m68k/m68k.opt, config/m68k/m68020-elf.h, 12835 config/m68k/m68kelf.h, config/m68k/m68k-devices.def, 12836 config/m68k/uclinux-oldabi.h, config/m68k/m68k.c, 12837 config/m68k/constraints.md, config/m68k/rtemself.h, 12838 config/m68k/netbsd-elf.h, config/m68k/m68k.h, 12839 config/m68k/uclinux.h, config/rs6000/power4.md, 12840 config/rs6000/host-darwin.c, config/rs6000/6xx.md, 12841 config/rs6000/linux.h, config/rs6000/eabi.h, 12842 config/rs6000/aix41.opt, config/rs6000/xcoff.h, 12843 config/rs6000/secureplt.h, config/rs6000/linuxspe.h, 12844 config/rs6000/eabialtivec.h, config/rs6000/8540.md, 12845 config/rs6000/darwin8.h, config/rs6000/kaos-ppc.h, 12846 config/rs6000/windiss.h, config/rs6000/603.md, 12847 config/rs6000/aix41.h, config/rs6000/cell.md, 12848 config/rs6000/mpc.md, config/rs6000/aix43.h, config/rs6000/beos.h, 12849 config/rs6000/gnu.h, config/rs6000/rtems.h, config/rs6000/aix.opt, 12850 config/rs6000/darwin.md, config/rs6000/darwin64.h, 12851 config/rs6000/default64.h, config/rs6000/7xx.md, 12852 config/rs6000/darwin.opt, config/rs6000/spe.md, 12853 config/rs6000/rs6000.opt, config/rs6000/rs6000-c.c, 12854 config/rs6000/rios2.md, config/rs6000/linuxaltivec.h, 12855 config/rs6000/7450.md, config/rs6000/linux64.h, 12856 config/rs6000/constraints.md, config/rs6000/440.md, 12857 config/rs6000/darwin.h, config/rs6000/host-ppc64-darwin.c, 12858 config/rs6000/rs6000.c, config/rs6000/aix52.h, 12859 config/rs6000/rs6000.h, config/rs6000/power6.md, 12860 config/rs6000/predicates.md, config/rs6000/altivec.md, 12861 config/rs6000/aix64.opt, config/rs6000/rios1.md, 12862 config/rs6000/rs6000-modes.def, config/rs6000/rs64.md, 12863 config/rs6000/eabisim.h, config/rs6000/sysv4le.h, 12864 config/rs6000/darwin7.h, config/rs6000/dfp.md, 12865 config/rs6000/linux64.opt, config/rs6000/sync.md, 12866 config/rs6000/vxworksae.h, config/rs6000/power5.md, 12867 config/rs6000/lynx.h, config/rs6000/biarch64.h, 12868 config/rs6000/rs6000.md, config/rs6000/sysv4.opt, 12869 config/rs6000/eabispe.h, config/rs6000/e500.h, 12870 config/rs6000/freebsd.h, config/rs6000/rs6000-protos.h, 12871 config/rs6000/netbsd.h, config/rs6000/e500-double.h, 12872 config/rs6000/aix.h, config/rs6000/vxworks.h, 12873 config/rs6000/40x.md, config/rs6000/aix51.h, 12874 config/rs6000/sysv4.h, config/arc/arc-protos.h, config/arc/arc.md, 12875 config/arc/arc.c, config/arc/arc.opt, config/arc/arc-modes.def, 12876 config/arc/arc.h, config/mcore/mcore-elf.h, 12877 config/mcore/mcore-protos.h, config/mcore/predicates.md, 12878 config/mcore/mcore.md, config/mcore/mcore.c, 12879 config/mcore/mcore.opt, config/mcore/mcore.h, 12880 config/mcore/mcore-pe.h, config/darwin.c, config/freebsd-nthr.h, 12881 config/score/predicates.md, config/score/score-version.h, 12882 config/score/score-protos.h, config/score/misc.md, 12883 config/score/elf.h, config/score/score.c, config/score/mac.md, 12884 config/score/score7.md, config/score/score.h, 12885 config/score/score-conv.h, config/score/score-mdaux.c, 12886 config/score/score.md, config/score/score.opt, 12887 config/score/score-modes.def, config/score/score-mdaux.h, 12888 config/score/mul-div.S, config/arm/uclinux-elf.h, 12889 config/arm/semi.h, config/arm/ecos-elf.h, config/arm/arm1020e.md, 12890 config/arm/symbian.h, config/arm/linux-elf.h, 12891 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md, 12892 config/arm/elf.h, config/arm/aout.h, config/arm/arm.c, 12893 config/arm/thumb2.md, config/arm/vec-common.md, config/arm/coff.h, 12894 config/arm/strongarm-pe.h, config/arm/arm.h, 12895 config/arm/cortex-a8-neon.md, config/arm/semiaof.h, 12896 config/arm/cortex-a8.md, config/arm/uclinux-eabi.h, 12897 config/arm/arm-modes.def, config/arm/linux-eabi.h, 12898 config/arm/rtems-elf.h, config/arm/neon-schedgen.ml, 12899 config/arm/arm-cores.def, config/arm/arm-protos.h, 12900 config/arm/vfp.md, config/arm/aof.h, config/arm/linux-gas.h, 12901 config/arm/wince-pe.h, config/arm/neon.md, 12902 config/arm/constraints.md, config/arm/neon.ml, 12903 config/arm/xscale-elf.h, config/arm/strongarm-coff.h, 12904 config/arm/arm.opt, config/arm/arm926ejs.md, 12905 config/arm/predicates.md, config/arm/iwmmxt.md, 12906 config/arm/arm_neon.h, config/arm/unknown-elf.h, 12907 config/arm/kaos-arm.h, config/arm/bpabi.h, config/arm/pe.opt, 12908 config/arm/neon-testgen.ml, config/arm/arm.md, 12909 config/arm/xscale-coff.h, config/arm/pe.c, 12910 config/arm/arm-generic.md, config/arm/pe.h, 12911 config/arm/kaos-strongarm.h, config/arm/freebsd.h, 12912 config/arm/neon-docgen.ml, config/arm/netbsd.h, config/arm/fpa.md, 12913 config/arm/strongarm-elf.h, config/arm/cirrus.md, 12914 config/arm/netbsd-elf.h, config/arm/vxworks.h, 12915 config/arm/neon-gen.ml, config/kaos.h, config/darwin-driver.c, 12916 config/pa/predicates.md, config/pa/pa64-hpux.h, 12917 config/pa/pa-hpux.opt, config/pa/som.h, config/pa/pa-hpux1010.opt, 12918 config/pa/pa-hpux1111.opt, config/pa/pa-pro-end.h, 12919 config/pa/elf.h, config/pa/fptr.c, config/pa/pa64-linux.h, 12920 config/pa/pa.md, config/pa/pa.opt, config/pa/pa-hpux.h, 12921 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h, 12922 config/pa/pa-hpux1010.h, config/pa/pa-protos.h, 12923 config/pa/pa-osf.h, config/pa/pa-hpux1111.h, config/pa/pa-64.h, 12924 config/pa/milli64.S, config/pa/pa.c, config/pa/pa-linux.h, 12925 config/pa/pa.h, config/pa/pa32-linux.h, config/pa/pa64-hpux.opt, 12926 config/pa/pa64-regs.h, config/pa/pa-modes.def, 12927 config/pa/constraints.md, config/darwin9.h, config/mips/4100.md, 12928 config/mips/linux.h, config/mips/elfoabi.h, config/mips/elf.h, 12929 config/mips/sdb.h, config/mips/windiss.h, config/mips/rtems.h, 12930 config/mips/3000.md, config/mips/iris5.h, config/mips/5000.md, 12931 config/mips/7000.md, config/mips/9000.md, config/mips/4600.md, 12932 config/mips/linux64.h, config/mips/elforion.h, 12933 config/mips/constraints.md, config/mips/generic.md, 12934 config/mips/predicates.md, config/mips/4300.md, 12935 config/mips/mips-ps-3d.md, config/mips/iris.h, config/mips/24k.md, 12936 config/mips/mips.md, config/mips/mips.opt, config/mips/4k.md, 12937 config/mips/5k.md, config/mips/vr4120-div.S, 12938 config/mips/openbsd.h, config/mips/iris6.h, config/mips/4000.md, 12939 config/mips/mips-protos.h, config/mips/6000.md, 12940 config/mips/mips.c, config/mips/mips.h, config/mips/r3900.h, 12941 config/mips/74k.md, config/mips/netbsd.h, config/mips/vxworks.h, 12942 config/mips/mips-modes.def, config/mips/vr.h, 12943 config/soft-fp/t-softfp, config/openbsd.h, config/ptx4.h, 12944 config/freebsd-spec.h, config/vax/vax.c, config/vax/openbsd.h, 12945 config/vax/vax.h, config/vax/elf.h, config/vax/vax.md, 12946 config/vax/bsd.h, config/vax/vax.opt, config/vax/vax-modes.def, 12947 config/vax/openbsd1.h, config/vax/netbsd.h, 12948 config/vax/vax-protos.h, config/vax/netbsd-elf.h, 12949 config/vax/vaxv.h, config/vax/ultrix.h, config/freebsd.h, 12950 config/h8300/rtems.h, config/h8300/predicates.md, 12951 config/h8300/h8300.c, config/h8300/h8300.h, config/h8300/elf.h, 12952 config/h8300/h8300.md, config/h8300/h8300.opt, 12953 config/h8300/coff.h, config/h8300/h8300-protos.h, 12954 config/v850/v850.md, config/v850/predicates.md, 12955 config/v850/v850-c.c, config/v850/v850.c, config/v850/v850.opt, 12956 config/v850/v850.h, config/v850/v850-protos.h, config/vxworks.c, 12957 config/knetbsd-gnu.h, config/sol2-6.h, config/vxworks.h, 12958 config/mmix/mmix.h, config/mmix/predicates.md, 12959 config/mmix/mmix-protos.h, config/mmix/mmix.md, 12960 config/mmix/mmix.c, config/mmix/mmix.opt, 12961 config/mmix/mmix-modes.def, config/bfin/bfin.opt, 12962 config/bfin/rtems.h, config/bfin/bfin-modes.def, 12963 config/bfin/predicates.md, config/bfin/bfin-protos.h, 12964 config/bfin/bfin.c, config/bfin/bfin.h, config/bfin/bfin.md: 12965 Likewise. 12966 129672007-08-02 Richard Sandiford <richard@codesourcery.com> 12968 12969 * emit-rtl.c (reset_used_decls): Rename to... 12970 (set_used_decls): ...this. Set the used flag rather than clearing it. 12971 (unshare_all_rtl_again): Update accordingly. Set flags on argument 12972 DECL_RTLs rather than resetting them. 12973 129742007-08-02 Andreas Krebbel <krebbel1@de.ibm.com> 12975 12976 * config/s390/s390.md ("*xordi3_cconly"): Change xr to xg. 12977 129782007-08-01 Sandra Loosemore <sandra@codesourcery.com> 12979 12980 * reload.c (find_reloads_address_part): Pass correct MEMREFLOC 12981 argument to find_reloads_address. 12982 129832007-08-01 Daniel Jacobowitz <dan@codesourcery.com> 12984 12985 PR tree-optimization/32919 12986 * tree-ssa-sccvn.c (visit_phi): Do not visit abnormal PHIs. 12987 * tree-ssa-coalesce.c (ssa_conflicts_dump): New. 12988 (coalesce_ssa_name): Call it. 12989 129902007-08-01 Sandra Loosemore <sandra@codesourcery.com> 12991 David Ung <davidu@mips.com> 12992 12993 * config/mips/mips16.S (__mips16_unordsf2, __mips16_floatunsisf): New. 12994 (__mips16_unorddf2, __mips16_floatunsidf): New. 12995 * config/mips/mips.c (mips_init_libfuncs): Add optab entries for 12996 above functions. 12997 * config/mips/t-libgcc-mips16 (LIB1ASMFUNCS): Add new functions. 12998 129992007-08-01 Zdenek Dvorak <ook@ucw.cz> 13000 13001 * tree-pretty-print.c (dump_generic_node): Dump OMP_SECTIONS_SWITCH. 13002 Display new operands of OMP_SECTIONS and OMP_CONTINUE. 13003 * tree.h (OMP_SECTIONS_CONTROL): New macro. 13004 (OMP_DIRECTIVE_P): Add OMP_SECTIONS_SWITCH. 13005 * omp-low.c (get_ws_args_for, determine_parallel_type, 13006 expand_omp_for_generic, expand_omp_for_static_nochunk, 13007 expand_omp_for_static_chunk, expand_omp_for, expand_omp_sections): 13008 Work with more precise CFG. 13009 (build_omp_regions_1): Handle OMP_SECTIONS_SWITCH. 13010 (lower_omp_sections): Emit OMP_SECTIONS_SWITCH. Add arguments to 13011 OMP_CONTINUE. 13012 * tree-gimple.c (is_gimple_stmt): Handle OMP_SECTIONS_SWITCH. 13013 * gimple-low.c (lower_stmt): Ditto. 13014 * tree-inline.c (estimate_num_insns_1): Ditto. 13015 * tree.def (OMP_SECTIONS, OMP_CONTINUE): Added new operands. 13016 (OMP_SECTIONS_SWITCH): New. 13017 * tree-cfgcleanup.c (cleanup_omp_return): New. 13018 (cleanup_tree_cfg_bb): Call cleanup_omp_return. 13019 * tree-cfg.c (make_edges): Create back edges for OMP_CONTINUE 13020 and exit edge for OMP_FOR. Handle OMP_SECTIONS_SWITCH. 13021 (tree_redirect_edge_and_branch): Handle omp constructs. 13022 13023 * fortran/trans-openmp.c (gfc_trans_omp_sections): Build OMP_SECTIONS 13024 with three arguments. 13025 130262007-08-01 Zdenek Dvorak <ook@ucw.cz> 13027 13028 * tree-cfg.c (tree_merge_blocks): Preserve loop exit phi nodes only 13029 in loop closed ssa. 13030 130312007-08-01 Zdenek Dvorak <ook@ucw.cz> 13032 13033 * tree-ssa-threadupdate.c (thread_through_all_blocks): Record that 13034 the loop structures may need fixing. 13035 * tree-cfgcleanup.c (cleanup_tree_cfg_noloop, repair_loop_structures): 13036 New functions. 13037 (cleanup_tree_cfg_loop): Removed. 13038 (cleanup_tree_cfg): If loops need fixing, call repair_loop_structures. 13039 * tree-predcom.c (tree_predictive_commoning): Return TODO_cleanup_cfg 13040 instead of running cleanup_tree_cfg_loop. 13041 * cfgloop.h (LOOPS_NEED_FIXUP): New constant. 13042 * tree-flow.h (cleanup_tree_cfg_loop): Declaration removed. 13043 (tree_predictive_commoning): Declaration changed. 13044 * passes.c (execute_function_todo): Do not use cleanup_tree_cfg_loop. 13045 130462007-08-01 Zdenek Dvorak <ook@ucw.cz> 13047 13048 * doc/invoke.texi (l1-cache-size): Update documentation. 13049 (l2-cache-size): Document. 13050 * params.h (L2_CACHE_SIZE): New macro. 13051 * tree-ssa-loop-prefetch.c (L1_CACHE_SIZE_BYTES): Reflect 13052 that L1_CACHE_SIZE is in kB now. 13053 (L2_CACHE_SIZE_BYTES): New macro. 13054 (tree_ssa_prefetch_arrays): Show size in kB. 13055 * config/i386/i386.h (struct processor_costs): Add l1_cache_size 13056 and l2_cache_size fields. 13057 * config/i386/driver-i386.c (describe_cache): Detect cache size 13058 in kB. 13059 * config/i386/i386.c (size_cost, i386_cost, i486_cost,pentium_cost, 13060 pentiumpro_cost, geode_cost, k6_cost, athlon_cost, k8_cost, 13061 amdfam10_cost, pentium4_cost, nocona_cost, core2_cost, 13062 generic64_cost, generic32_cost): Add l1_cache_size and l2_cache_size. 13063 (override_options): Set l1-cache-size and l2-cache-size to default 13064 values if not specified otherwise. 13065 * params.def (PARAM_L1_CACHE_SIZE): Change to set in kB. 13066 (PARAM_L2_CACHE_SIZE): New. 13067 130682007-08-01 Nigel Stephens <nigel@mips.com> 13069 David Ung <davidu@mips.com> 13070 Thiemo Seufer <ths@mips.com> 13071 Chris Dearman <chris@mips.com> 13072 Richard Sandiford <richard@codesourcery.com> 13073 13074 * config.gcc (mips*-sde-elf*): New stanza. 13075 (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*) 13076 (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*) 13077 (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*, mips-*-elf*) 13078 (mipsel-*-elf*, mips64-*-elf*, mips64el-*-elf*, mips64orion-*-elf*) 13079 (mips64orionel-*-elf*, mips*-*-rtems*, mips-wrs-windiss) 13080 (mipstx39-*-elf*, mipstx39el-*-elf*): Add mips/t-libgcc-mips16 13081 to tmake_file. 13082 * config/mips/sde.h: New file. 13083 * config/mips/t-libgcc-mips16: Likewise. 13084 * config/mips/t-sde: Likewise. 13085 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Remove settings 13086 of _ABIN32, _ABI64, _ABIO32, _MIPS_SIM, _MIPS_SZLONG, _MIPS_SZPTR, 13087 _MIPS_FPSET and _MIPS_SZINT. 13088 * config/mips/iris.h (TARGET_OS_CPP_BUILTINS): Likewise. 13089 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Remove separate 13090 insertion of a default -mips option. Use MIPS_32BIT_OPTION_SPEC. 13091 * config/mips/t-isa3264 (LIB1ASMSRC, LIB1ASMFUNCS): Delete. 13092 * config/mips/t-r3900 (LIB1ASMSRC, LIB1ASMFUNCS): Likewise. 13093 * config/mips/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Likewise. 13094 * config/mips/mips.h (TARGET_CPU_CPP_BUITINS): Define _ABIO32, 13095 _ABIN32, _ABI64, _ABIO64, _MIPS_SIM, _MIPS_SZINT, _MIPS_SZLONG, 13096 _MIPS_SZPTR and _MIPS_FPSET. 13097 (MIPS_ISA_LEVEL_SPEC): Inject the default -mips option if no 13098 architecture is specified. 13099 (MIPS_32BIT_OPTION_SPEC): New macro. 13100 131012007-07-31 Dan Hipschman <dsh@google.com> 13102 13103 * gcc.c (end_going_arg): New function. 13104 (do_spec_2): Use it. 13105 (do_spec_1): Use it. 13106 131072007-07-31 H.J. Lu <hongjiu.lu@intel.com> 13108 13109 * ddg.c (add_cross_iteration_register_deps): Declare bb_info 13110 only if ENABLE_CHECKING is defined. 13111 131122007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com> 13113 13114 * df.h (DF_RU, DF_RU_BB_INFO, df_ru_bb_info, df_ru, 13115 df_ru_add_problem, df_ru_get_bb_info): Removed. 13116 (DF_RD, DF_UREC, DF_CHAIN, DF_NOTE): Renumbered. 13117 * df-problems.c (df_ru_problem_data, df_ru_set_bb_info, 13118 df_ru_free_bb_info, df_ru_alloc, 13119 df_ru_bb_local_compute_process_def, 13120 df_ru_bb_local_compute_process_use, df_ru_bb_local_compute, 13121 df_ru_local_compute, df_ru_init_solution, df_ru_confluence_n, 13122 df_ru_transfer_function, df_ru_free, df_ru_start_dump, 13123 df_ru_top_dump, df_ru_bottom_dump, df_problem problem_RU, 13124 df_ru_add_problem): Removed. 13125 131262007-07-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> 13127 13128 PR target/32847 13129 * pa.md (casesi32): Use match_scratch. Revise insn condition. 13130 (casesi32p, casesi64p): Likewise. 13131 (casesi): Adjust for above. 13132 131332007-07-31 Richard Sandiford <richard@codesourcery.com> 13134 13135 * mode-switching.c (create_pre_exit): Don't search past calls. 13136 131372007-07-31 Sandra Loosemore <sandra@codesourcery.com> 13138 13139 * config/mips/mips.h (ISA_HAS_SYNCI): Add !TARGET_MIPS16 test. 13140 131412007-07-31 Revital Eres <eres@il.ibm.com> 13142 13143 * ddg.c (add_deps_for_def): Rename to... 13144 (add_cross_iteration_register_deps): This. Change implementation 13145 to use only reaching def and def-use chains to construct the 13146 inter loop dependencies. 13147 (add_deps_for_use): Remove function. 13148 (build_inter_loop_deps): Call add_cross_iteration_register_deps 13149 function to build the inter loop dependencies. 13150 * modulo-sched.c (sms_schedule): Build only 13151 reaching def and def-use chains for the propose of the ddg 13152 construction. 13153 131542007-07-31 Julian Brown <julian@codesourcery.com> 13155 13156 * config/arm/neon.md (vec_set<mode>_internal, vec_setv2di_internal): 13157 New define_insns. Use correct RTL. 13158 (vec_set<mode>): Write as expander. 13159 131602007-07-31 Razya Ladelsky <razya@il.ibm.com> 13161 13162 * matrix-reorg.c (analyze_matrix_allocation_site): Avoid referring 13163 to an unallocated space. 13164 131652007-07-30 Jan Sjodin <jan.sjodin@amd.com> 13166 13167 * tree-data-ref.c 13168 (split_constant_offset): Enable split_constant_offset to extract 13169 constants from other statements. 13170 * tree-vect-transform.c 13171 (vect_create_addr_base_for_vector_ref): Generate data_ref_base 13172 to a temp var. Force base_offset to be simple. 13173 131742007-07-30 Seongbae Park <seongbae.park@gmail.com> 13175 13176 * df-scan.c (df_scan_verify): Remove artificial limit on 13177 the number of blocks for verification. 13178 * df-problems.c (df_lr_bb_local_compute, df_simulate_find_defs, 13179 df_simulate_defs): Avoid unnecessary insn checking for defs. 13180 131812007-07-29 Mark Mitchell <mark@codesourcery.com> 13182 13183 * config/m68k/lb1sf68.asm (FUNC): New macro. 13184 (__mulsi3): Use it. 13185 (__udivsi3): Likewise. 13186 (__divsi3): Likewise. 13187 (__umodsi3): Likewise. 13188 (__modsi3): Likewise. 13189 (__subdf3): Likewise. 13190 (__adddf3): Likewise. 13191 (__muldf3): Likewise. 13192 (__divdf3): Likewise. 13193 (__negdf2): Likewise. 13194 (__cmpdf2): Likewise. 13195 (__subsf3): Likewise. 13196 (__addsf3): Likewise. 13197 (__mulsf3): Likewise. 13198 (__divsf3): Likewise. 13199 (__negsf2): Likewise. 13200 (__cmpsf2): Likewise. 13201 (__eqdf2): Likewise. 13202 (__nedf2): Likewise. 13203 (__gtdf2): Likewise. 13204 (__gedf2): Likewise. 13205 (__ltdf2): Likewise. 13206 (__ledf2): Likewise. 13207 (__eqsf2): Likewise. 13208 (__nesf2): Likewise. 13209 (__gtsf2): Likewise. 13210 (__gesf2): Likewise. 13211 (__ltsf2): Likewise. 13212 (__lesf2): Likewise. 13213 132142007-07-30 Ollie Wild <aaw@google.com> 13215 13216 * c-ppoutput.c (print_lines_directives_only): New function. 13217 (scan_translation_unit_directives_only): New function. 13218 (preprocess_file): Add call to scan_translation_unit_directives_only. 13219 * c-opts.c (c_common_handle_option): Add OPT_fdirectives_only. 13220 (sanitize_cpp_opts): Add default flag_dump_macros setting for 13221 -fdirectives-only. Add errors for -fdirectives-only conflict with 13222 -Wunused-macros and -traditional. 13223 (finish_options): Add builtin macro initialization for 13224 -fdirectives-only + -fpreprocessed. 13225 * c.opt (fdirectives-only): New. 13226 * doc/cppopts.texi (fdirectives-only): New. 13227 132282007-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 13229 13230 * alias.c (record_set, memory_modified_1): Constify. 13231 * bt-load.c (note_btr_set): Likewise. 13232 * caller-save.c (mark_set_regs, add_stored_regs): Likewise. 13233 * combine.c (set_nonzero_bits_and_sign_copies, 13234 expand_field_assignment, record_dead_and_set_regs_1, 13235 use_crosses_set_p, reg_dead_at_p_1, can_combine_p, 13236 likely_spilled_retval_1): Likewise. 13237 * config/frv/frv.c (frv_registers_update_1, frv_io_check_address, 13238 frv_io_handle_set): Likewise. 13239 * config/mips/mips.c (mips_sim_record_set, 13240 vr4130_true_reg_dependence_p_1): Likewise. 13241 * config/mt/mt.c (insn_dependent_p_1): Likewise. 13242 * config/s390/s390.c (s390_reg_clobbered_rtx): Likewise. 13243 * config/sh/sh.c (flow_dependent_p_1): Likewise. 13244 * cselib.c (cselib_invalidate_rtx_note_stores): Likewise. 13245 * dce.c (mark_nonreg_stores_1, mark_nonreg_stores_2): Likewise. 13246 * ddg.c (mark_mem_store): Likewise. 13247 * df-problems.c (df_urec_mark_reg_change): Likewise. 13248 * function.c (update_epilogue_consts): Likewise. 13249 * gcse.c (record_set_info, record_last_set_info, 13250 mems_conflict_for_gcse_p, canon_list_insert, reg_set_info, 13251 reg_clear_last_set): Likewise. 13252 * global.c (mark_reg_store, mark_reg_clobber, reg_becomes_live): 13253 Likewise. 13254 * jump.c (reversed_comparison_code_parts): Likewise. 13255 * local-alloc.c (validate_equiv_mem_from_store, no_equiv, 13256 reg_is_set): Likewise. 13257 * loop-iv.c (mark_altered): Likewise. 13258 * mode-switching.c (reg_becomes_live): Likewise. 13259 * optabs.c (no_conflict_move_test): Likewise. 13260 * postreload-gcse.c (record_last_set_info, find_mem_conflicts): 13261 Likewise. 13262 * postreload.c (reload_combine_note_store, move2add_note_store): 13263 Likewise. 13264 * regmove.c (flags_set_1): Likewise. 13265 * regrename.c (note_sets, kill_clobbered_value, kill_set_value): 13266 Likewise. 13267 * reload1.c (mark_not_eliminable, forget_old_reloads_1): 13268 Likewise. 13269 * resource.c (update_live_status): Likewise. 13270 * rtl.h (set_of, note_stores): Likewise. 13271 * rtlanal.c (set_of_1, parms_set, struct set_of_data, set_of, 13272 note_stores, parms_set): Likewise. 13273 * sched-rgn.c (sets_likely_spilled_1): Likewise. 13274 * stack-ptr-mod.c (notice_stack_pointer_modification_1): 13275 Likewise. 13276 * var-tracking.c (count_stores, add_stores): Likewise. 13277 132782007-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 13279 13280 * alias.c (mems_in_disjoint_alias_sets_p, 13281 fixed_scalar_and_varying_struct_p, aliases_everything_p, 13282 nonoverlapping_component_refs_p, nonoverlapping_memrefs_p, 13283 write_dependence_p, mems_in_disjoint_alias_sets_p, 13284 read_dependence, true_dependence, canon_true_dependence, 13285 anti_dependence, output_dependence): Constify. 13286 * combine.c (extended_count): Likewise. 13287 * cse.c (cse_rtx_varies_p, hash_rtx, exp_equiv_p): Likewise. 13288 * cselib.c (get_value_hash, references_value_p, 13289 cselib_reg_set_mode, cselib_rtx_varies_p): Likewise. 13290 * cselib.h (cselib_reg_set_mode, references_value_p): Likewise. 13291 * emit-rtl.c (mem_expr_equal_p, active_insn_p): Likewise. 13292 * function.c (contains, prologue_epilogue_contains, 13293 sibcall_epilogue_contains): Likewise. 13294 * jump.c (simplejump_p, condjump_p, condjump_in_parallel_p, 13295 pc_set, any_uncondjump_p, any_condjump_p, onlyjump_p, 13296 only_sets_cc0_p, sets_cc0_p, rtx_renumbered_equal_p, true_regnum, 13297 reg_or_subregno): Likewise. 13298 * recog.c (asm_noperands): Likewise. 13299 * reload1.c (function_invariant_p): Likewise. 13300 * rtl.h (mem_expr_equal_p, active_insn_p, rtx_varies_p, 13301 rtx_addr_varies_p, asm_noperands, exp_equiv_p, hash_rtx, 13302 condjump_p, any_condjump_p, any_uncondjump_p, pc_set, 13303 simplejump_p, onlyjump_p, only_sets_cc0_p, sets_cc0_p, 13304 true_regnum, reg_or_subregno, condjump_in_parallel_p, 13305 extended_count, prologue_epilogue_contains, 13306 sibcall_epilogue_contains, function_invariant_p, true_dependence, 13307 canon_true_dependence, read_dependence, anti_dependence, 13308 output_dependence): Likewise. 13309 * rtlanal.c (rtx_varies_p, rtx_addr_varies_p): Likewise. 13310 133112007-07-30 Julian Brown <julian@codesourcery.com> 13312 13313 * config/arm/neon.md (V_ext): New mode attribute. 13314 (neon_vget_lane<mode>): Replace with define_expand. 13315 (neon_vget_lane<mode>_sext_internal) 13316 (neon_vget_lane<mode>_zext_internal): New define_insns for double 13317 and quad precision vectors. 13318 (neon_vget_lanedi): Add bounds check. Remove dead comment. 13319 * config/arm/neon.ml (get_lane): Make 32-bit get-lane intrinsics 13320 have typeless 32-bit result. 13321 133222007-07-30 Andrew Pinski <andrew_pinski@playstation.sony.com> 13323 13324 PR tree-opt/32527 13325 * tree-affine.h (aff_tree): The type of rest is sizetype for types 13326 of pointers. 13327 * tree-affine.c (aff_combination_scale): If type is a pointer type, 13328 use sizetype for rest. 13329 (aff_combination_add_elt): Likewise. Don't specialize pointer types. 13330 (aff_combination_convert): Don't convert rest for pointer types. 13331 133322007-07-28 Daniel Berlin <dberlin@dberlin.org> 13333 13334 * Makefile.in (tree-ssa-alias.o): Add alloc-pool.h 13335 13336 * tree-ssa-alias.c: Add alloc-pool.h. 13337 (init_alias_info): Free alias_bitmap_obstack. 13338 (delete_alias_info): Call delete_mem_ref_stats. 13339 (get_mem_sym_stats_for): Use alloc_pool. 13340 (init_mem_ref_stats): Do not delete mem_ref_stats here. 13341 (delete_mem_sym_stats): Removed. 13342 133432007-07-29 Sebastian Pop <sebpop@gmail.com> 13344 13345 * tree-data-ref.c (add_multivariate_self_dist): Parametric access 13346 functions cannot be represented as classical distance vectors. 13347 133482007-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 13349 13350 * attribs.c (hash_attr, eq_attr, init_attributes): Constify. 13351 * builtins.c (validate_arg, builtin_mathfn_code, 13352 validate_arglist): Likewise. 13353 * calls.c (call_expr_flags): Likewise. 13354 * combine.c (reg_nonzero_bits_for_combine, 13355 reg_num_sign_bit_copies_for_combine, get_last_value, 13356 reg_truncated_to_mode): Likewise. 13357 * emit-rtl.c (subreg_lowpart_p): Likewise. 13358 * expr.c (highest_pow2_factor_for_target, 13359 categorize_ctor_elements_1, categorize_ctor_elements, 13360 count_type_elements, contains_packed_reference, 13361 highest_pow2_factor, highest_pow2_factor_for_target): Likewise. 13362 * fold-const.c (may_negate_without_overflow_p, int_const_binop, 13363 fold_convertible_p, operand_equal_p, tree_swap_operands_p, 13364 native_encode_int, native_encode_real, native_encode_complex, 13365 native_encode_vector, native_encode_expr, native_interpret_int, 13366 native_interpret_real, native_interpret_complex, 13367 native_interpret_vector, native_interpret_expr): Likewise. 13368 * function.c (use_register_for_decl): Likewise. 13369 * gimplify.c (get_name): Likewise. 13370 * langhooks-def.h (lhd_return_null_const_tree): New. 13371 (LANG_HOOKS_GET_CALLEE_FNDECL): Use it. 13372 * langhooks.c (lhd_return_null_const_tree): New. 13373 * langhooks.h (lang_get_callee_fndecl): Constify. 13374 * output.h (constructor_static_from_elts_p): Likewise. 13375 * rtl-factoring.c (gen_symbol_ref_rtx_for_label): Likewise. 13376 * rtl.h (nonzero_bits, num_sign_bit_copies, truncated_to_mode, 13377 subreg_lowpart_p, noop_move_p, struct rtl_hooks): Likewise. 13378 * rtlanal.c (cached_nonzero_bits, nonzero_bits1, 13379 cached_num_sign_bit_copies, num_sign_bit_copies1, noop_move_p, 13380 nonzero_bits, num_sign_bit_copies, truncated_to_mode): Likewise. 13381 * rtlhooks-def.h (reg_nonzero_bits_general, 13382 reg_num_sign_bit_copies_general, reg_truncated_to_mode_general): 13383 Likewise. 13384 * rtlhooks.c (reg_num_sign_bit_copies_general, 13385 reg_nonzero_bits_general, reg_truncated_to_mode_general): 13386 Likewise. 13387 * stmt.c (warn_if_unused_value, is_body_block): Likewise. 13388 * stor-layout.c (mode_for_size_tree): Likewise. 13389 * tree-ssa-loop-im.c (memref_eq): Likewise. 13390 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): Likewise. 13391 * tree.c (contains_placeholder_p, type_list_equal, 13392 simple_cst_equal, get_callee_fndecl, operand_equal_for_phi_arg_p): 13393 Likewise. 13394 * tree.h (tree_int_cst_sign_bit, may_negate_without_overflow_p, 13395 mode_for_size_tree, categorize_ctor_elements, count_type_elements, 13396 contains_placeholder_p, contains_packed_reference, 13397 get_callee_fndecl, operand_equal_for_phi_arg_p, 13398 warn_if_unused_value, is_body_block, native_encode_expr, 13399 native_interpret_expr, fold_convertible_p, operand_equal_p, 13400 int_const_binop, tree_swap_operands_p, builtin_mathfn_code, 13401 validate_arglist, simple_cst_equal, type_list_equal, 13402 use_register_for_decl, call_expr_flags, get_name, 13403 highest_pow2_factor): Likewise. 13404 (const_call_expr_arg_iterator_d, 13405 init_const_call_expr_arg_iterator, next_const_call_expr_arg, 13406 first_const_call_expr_arg, more_const_call_expr_args_p, 13407 FOR_EACH_CONST_CALL_EXPR_ARG): New. 13408 * varasm.c (constructor_static_from_elts_p): Constify. 13409 134102007-07-28 Kazu Hirata <kazu@codesourcery.com> 13411 13412 * cfglayout.c, config/arm/arm.c, config/arm/cortex-a8.md, 13413 config/arm/neon-schedgen.ml, config/arm/neon.ml, 13414 config/arm/vec-common.md, config/ia64/div.md, cselib.c, 13415 df-core.c, df.h, dominance.c, optabs.c, opts.c, reg-stack.c, 13416 regstat.c, target.h, tree-ssa-live.c, tree-ssa-pre.c, 13417 tree-vect-transform.c, tree.def: Fix comment typos. Follow 13418 spelling conventions. 13419 * doc/invoke.texi: Follow spelling conventions. 13420 134212007-07-29 Vladimir Yanovsky <yanov@il.ibm.com> 13422 Revital Eres <eres@il.ibm.com> 13423 13424 * modulo-sched.c (sms_schedule): Avoid loops which includes 13425 auto-increment instructions. 13426 134272007-07-28 Richard Guenther <rguenther@suse.de> 13428 13429 PR middle-end/32920 13430 * fold-const.c (fold_cond_expr_with_comparison): Convert 13431 operand zero of MIN/MAX_EXPR to correct type. 13432 134332007-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 13434 13435 * calls.c (special_function_p, setjmp_call_p, alloca_call_p, 13436 flags_from_decl_or_type): Constify. 13437 * gcc.c (do_spec_1): Likewise. 13438 * print-tree.c (dump_addr, print_node_brief): Likewise. 13439 * tree-cfg.c (stmt_starts_bb_p, is_ctrl_stmt, computed_goto_p, 13440 simple_goto_p, tree_can_make_abnormal_goto, stmt_starts_bb_p, 13441 tree_purge_all_dead_eh_edges): Likewise. 13442 * tree-flow.h (is_ctrl_stmt, computed_goto_p, simple_goto_p, 13443 tree_can_make_abnormal_goto, tree_purge_all_dead_eh_edges): 13444 Likewise. 13445 * tree.c (expr_location, expr_has_location, expr_locus, 13446 expr_filename, expr_lineno, get_inner_array_type, 13447 fields_compatible_p): Likewise. 13448 * tree.h (get_inner_array_type, fields_compatible_p, 13449 expr_location, expr_has_location, expr_locus, expr_filename, 13450 expr_lineno, dump_addr, print_node_brief, flags_from_decl_or_type, 13451 setjmp_call_p, alloca_call_p): Likewise. 13452 134532007-07-28 Daniel Berlin <dberlin@dberlin.org> 13454 13455 * timevar.def: Add TV_CALL_CLOBBER, TV_FLOW_SENSITIVE, 13456 TV_FLOW_INSENSITIVE. 13457 13458 * tree-ssa-alias.c (compute_call_clobbered): Push/pop 13459 TV_CALL_CLOBBER. 13460 (compute_flow_sensitive_aliasing): Ditto for TV_FLOW_SENSITIVE. 13461 (compute_flow_insensitive_aliasing): Ditto for 13462 TV_FLOW_INSENSITIVE. 13463 134642007-07-27 Jan Hubicka <jh@suse.cz> 13465 13466 * config/i386/i386.c (register_move_cost): Remove accidentally 13467 comitted #if 0 block. 13468 13469 * attribs.c: Include hashtab.h 13470 (attribute_hash): New. 13471 (substring): New structure. 13472 (extract_attribute_substring, substring_hash, hash_attr, eq_attr): 13473 New function. 13474 (init_attributes): Initialize attribute hash. 13475 (decl_attributes): Use attribute hash. 13476 * Makefile.in (attribs.c): Depend on hashtab.h. 13477 134782007-07-27 Steve Ellcey <sje@cup.hp.com> 13479 13480 * config/ia64/vect.md (vec_initv2si): Remove bad BIG_ENDIAN test. 13481 134822007-07-27 Richard Sandiford <richard@codesourcery.com> 13483 13484 * doc/invoke.texi (mdsp, mdspr2): Document the __mips_dsp, 13485 __mips_dspr2 and __mips_dsp_rev macros. 13486 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_dsp_rev. 13487 134882007-07-27 Douglas Gregor <doug.gregor@gmail.com> 13489 13490 * c-common.h (enum rid): Add RID_DECLTYPE, update RID_LAST_CXX0X. 13491 134922007-07-26 Kenneth Zadeck <zadeck@naturalbridge.com> 13493 13494 PR middle-end/32749 13495 13496 * df-problems.c (df_create_unused_note): Removed do_not_gen parm 13497 and the updating of the live and do_not_gen sets. 13498 (df_note_bb_compute): Added updating of live and do_not_gen sets 13499 for regular defs so that the case of clobber inside conditional 13500 call is processed correctly. 13501 135022007-07-27 Zdenek Dvorak <dvorakz@suse.cz> 13503 13504 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Generate the 13505 operands with compatible type. 13506 135072007-07-27 Richard Sandiford <richard@codesourcery.com> 13508 13509 * expr.h (store_bit_field): Don't return a value. 13510 * expmed.c (check_predicate_volatile_ok): New function. 13511 (store_bit_field_1): New function, extracted from store_bit_field. 13512 Take a fallback_p argument and return true if the operation succeeded. 13513 Only use store_fixed_bit_field if fallback_p. Don't recompute 13514 mode_for_extraction; use op_mode instead. Try forcing memories 13515 into registers if the insv expander fails. 13516 (store_bit_field): Use store_bit_field_1 with fallback_p true. 13517 Don't return a value. 13518 (convert_extracted_bit_field): New function, extracted from 13519 store_bit_field. 13520 (extract_bit_field_1): Likewise. Take a fallback_p argument 13521 and return NULL if the operation succeeded. Only use 13522 extract_fixed_bit_field if fallback_p. Only calculate one 13523 extraction mode. Combine code for extv and extzv. Try forcing 13524 memories into registers if the ext(z)v expander fails. 13525 (extract_bit_field): Use extract_bit_field_1 with fallback_p true. 13526 135272007-07-27 Richard Sandiford <rsandifo@nildram.co.uk> 13528 13529 * df.h (df_mw_hardreg): Turn df_ref_type and df_ref_flags 13530 into bitfields. 13531 (df_ref): Likewise. Put regno with other integer fields. 13532 135332007-07-27 Richard Sandiford <rsandifo@nildram.co.uk> 13534 13535 * df.h (df_mw_hardreg): Remove "loc" field. 13536 * df-scan.c (df_ref_record): Don't set it. Remove redundant 13537 local variable. 13538 * df-problems.c (df_whole_mw_reg_unused_p): New function, 13539 split out from df_set_unused_notes_for_mw. Return false for 13540 partial references. Assert that mw_reg is a REG when returning true. 13541 (df_set_unused_notes_for_mw): Use it. Use mw_reg instead of *loc. 13542 (df_whole_mw_reg_dead_p): New function, split out from 13543 df_set_dead_notes_for_mw. Return false for partial references. 13544 Assert that mw_reg is a REG when returning true. 13545 (df_set_dead_notes_for_mw): Use it. Use mw_reg instead of *loc. 13546 Remove redundant bitmap check. 13547 135482007-07-26 H.J. Lu <hongjiu.lu@intel.com> 13549 13550 * config/ia64/t-ia64 ($(T)crtbegin.o): Removed. 13551 ($(T)crtend.o): Likwise. 13552 ($(T)crtbeginS.o): Likwise. 13553 ($(T)crtendS.o): Likwise. 13554 ($(T)crtfastmath.o): Likwise. 13555 135562007-07-26 Zdenek Dvorak <dvorakz@suse.cz> 13557 13558 * dominance.c (dom_computed, n_bbs_in_dom_tree): Removed. 13559 * function.h (dom_computed, n_bbs_in_dom_tree): New macros. 13560 * basic-block.h (struct control_flow_graph): Added x_dom_computed 13561 and x_n_bbs_in_dom_tree fields. 13562 135632007-07-26 Steve Ellcey <sje@cup.hp.com> 13564 13565 PR tree-optimization/32087 13566 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): 13567 Do not call scale_bbs_frequencies_int with prob of zero. 13568 135692007-07-26 Julian Brown <julian@codesourcery.com> 13570 13571 * config/arm/arm-protos.h (neon_lane_bounds, neon_const_bounds) 13572 (neon_element_bits): Add prototypes. 13573 * config/arm/arm.c (bounds_check, neon_lane_bounds) 13574 (neon_const_bounds, neon_element_bits): New functions. 13575 * config/arm/neon.md (neon_vget_lane<mode>, neon_vget_lanedi) 13576 (neon_vget_lanev2di, neon_vset_lane<mode>, neon_vset_lanedi) 13577 (neon_vset_lanev2di, neon_vdup_lane<mode>, neon_vdup_lanedi) 13578 (neon_vdup_lanev2di, neon_vcvt_n<mode>, neon_vmul_lane<mode>) 13579 (neon_vmull_lane<mode>, neon_vqdmull_lane<mode>) 13580 (neon_vqdmulh_lane<mode>, neon_vmla_lane<mode>) 13581 (neon_vmlal_lane<mode>, neon_vqdmlal_lane<mode>) 13582 (neon_vmls_lane<mode>, neon_vmlsl_lane<mode>) 13583 (neon_vqdmlsl_lane<mode>, neon_vext<mode>, neon_vshr_n<mode>) 13584 (neon_vshrn_n<mode>, neon_vqshrn_n<mode>, neon_vqshrun_n<mode>) 13585 (neon_vshl_n<mode>, neon_vshl_n<mode>, neon_vqshl_n<mode>) 13586 (neon_vqshlu_n<mode>, neon_vshll_n<mode>, neon_vsra_n<mode>) 13587 (neon_vsri_n<mode>, neon_vsli_n<mode>): Add bounds checks. 13588 135892007-07-26 Nathan Froyd <froydnj@codesourcery.com> 13590 13591 * config/vxworks.h (VXWORKS_LINK_SPEC): Fix typo. 13592 (HAVE_AS_GNU_ATTRIBUTE): Undefine. 13593 135942007-07-26 Mark Shinwell <shinwell@codesourcery.com> 13595 Julian Brown <julian@codesourcery.com> 13596 13597 * config/arm/arm.c (arm_mac_accumulator_is_mul_result): New. 13598 * config/arm/arm-protos.h (arm_mac_accumulator_is_mul_result): New. 13599 * config/arm/cortex-a8.md: New. 13600 * config/arm/cortex-a8-neon.md: New. 13601 * config/arm/neon-schedgen.ml: New. 13602 * config/arm/neon.md (vqh_mnem): New. 13603 (neon_type): New. 13604 (Is_float_mode): New. 13605 (Scalar_mul_8_16): New. 13606 (Is_d_reg): New. 13607 (V_mode_nunits): New. 13608 (All instruction patterns): Annotate with neon_type attribute 13609 values. 13610 * config/arm/arm.md: Include cortex-a8.md. 13611 (insn): Add smmla, umaal, smlald, smlsld, clz, mrs, msr and xtab 13612 values. 13613 Annotate instruction patterns accordingly. 13614 (generic_sched): Do not use generic scheduling for Cortex-A8. 13615 (generic_vfp): Do not use generic VFP scheduling for Cortex-A8. 13616 136172007-07-26 Daniel Jacobowitz <dan@codesourcery.com> 13618 13619 * fold-const.c (fold_read_from_constant_string): Use 13620 build_int_cst_type. 13621 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise. 13622 136232007-07-26 Nick Clifton <nickc@redhat.com> 13624 13625 * tree-ssa-operands.h: Change copyright header to refer to version 13626 3 of the GNU General Public License and to point readers at the 13627 COPYING3 file and the FSF's license web page. 13628 * tree-vrp.c, regrename.c, attribs.c, loop-unswitch.c, 13629 sched-ebb.c, fwprop.c, tree-loop-linear.c, dwarf2asm.c, 13630 tree-into-ssa.c, dwarf2asm.h, tree-ssa-loop-im.c, sbitmap.c, 13631 targhooks.c, tree-dump.c, tree-complex.c, sbitmap.h, targhooks.h, 13632 tree-dump.h, regstat.c, see.c, machmode.h, hooks.c, cgraphbuild.c, 13633 hooks.h, genrecog.c, tree-ssa-threadupdate.c, gen-protos.c, 13634 flags.h, rtlhooks.c, gencheck.c, tree-ssa-loop-niter.c, 13635 opts-common.c, dbgcnt.def, tree-pretty-print.c, tracer.c, 13636 gengtype.c, mkconfig.sh, gengtype.h, tree-ssa-loop-unswitch.c, 13637 cgraph.c, c-lex.c, cgraph.h, libfuncs.h, cfgloopmanip.c, 13638 rtl-error.c, optabs.c, postreload-gcse.c, tree-ssa-loop-manip.c, 13639 optabs.h, genmddeps.c, defaults.h, postreload.c, value-prof.c, 13640 tree-ssa-loop-ch.c, tree-tailcall.c, gengenrtl.c, value-prof.h, 13641 genopinit.c, tree.c, tree.h, reload.c, tree-pass.h, ipa-cp.c, 13642 reload.h, bitmap.c, bitmap.h, tree-scalar-evolution.c, 13643 c-config-lang.in, tree-scalar-evolution.h, target.h, cppspec.c, 13644 rtlanal.c, ddg.c, lambda-mat.c, mips-tdump.c, ddg.h, 13645 tree-phinodes.c, mips-tfile.c, pointer-set.c, pointer-set.h, 13646 diagnostic.c, final.c, diagnostic.h, builtins.c, genoutput.c, 13647 gcc.c, lists.c, tree-ssa-alias-warnings.c, gcc.h, cfghooks.c, 13648 input.h, gensupport.c, fold-const.c, cfghooks.h, insn-notes.def, 13649 gensupport.h, builtin-attrs.def, sync-builtins.def, params.c, 13650 cfgloopanal.c, params.h, graphds.c, omp-low.c, tree-ssa-dse.c, 13651 graphds.h, gcov.c, cfg.c, genextract.c, ipa-reference.c, 13652 genautomata.c, tree-ssa-uncprop.c, auto-inc-dec.c, toplev.c, 13653 tree-gimple.c, ipa-reference.h, vmsdbgout.c, errors.c, toplev.h, 13654 reorg.c, tree-gimple.h, tree-chrec.c, pretty-print.c, errors.h, 13655 real.c, tree-chrec.h, pretty-print.h, debug.c, real.h, genemit.c, 13656 omega.c, c-cppbuiltin.c, genmultilib, debug.h, omega.h, 13657 tree-ssa-sccvn.c, genconfig.c, tree-ssa-sccvn.h, cgraphunit.c, 13658 regs.h, df-scan.c, vec.c, hosthooks-def.h, vec.h, 13659 tree-ssa-copyrename.c, scan.c, builtin-types.def, tree-ssa-ccp.c, 13660 scan.h, mode-classes.def, haifa-sched.c, dominance.c, dojump.c, 13661 double-int.c, gcov-io.c, dbxout.c, builtins.def, double-int.h, 13662 dbxout.h, tree-ssa-loop-ivopts.c, df-core.c, mode-switching.c, 13663 gengtype-lex.l, tree-nomudflap.c, modulo-sched.c, c-objc-common.c, 13664 hosthooks.h, c-objc-common.h, caller-save.c, graph.c, 13665 ipa-pure-const.c, graph.h, c-format.c, cse.c, fix-header.c, 13666 c-format.h, web.c, tree-stdarg.c, genpeep.c, tree-stdarg.h, 13667 tree-ssa-math-opts.c, xcoffout.c, tree-ssa-dom.c, tree-nrv.c, 13668 xcoffout.h, tree-ssa-propagate.c, ipa-utils.c, 13669 tree-ssa-propagate.h, tree-ssa-alias.c, loop-init.c, ipa-utils.h, 13670 gimple-low.c, rtl.def, c-tree.h, tree-ssa-sink.c, ipa-inline.c, 13671 mkmap-symver.awk, machmode.def, c-pch.c, cfganal.c, global.c, 13672 alloc-pool.c, c-semantics.c, alloc-pool.h, jump.c, ifcvt.c, 13673 dwarf2out.c, expr.c, cfgbuild.c, tree-browser.c, dwarf2out.h, 13674 expr.h, longlong.h, opts.c, gcov-iov.c, opts.h, dwarf2.h, 13675 genattrtab.c, genconditions.c, genattr.c, optc-gen.awk, 13676 timevar.def, tree-ssa-loop-ivcanon.c, hard-reg-set.h, predict.c, 13677 tree-ssa-loop.c, host-default.c, predict.h, recog.c, dbgcnt.c, 13678 recog.h, dbgcnt.h, c-aux-info.c, tree-ssa-address.c, timevar.c, 13679 dse.c, lcm.c, tree-ssa-ifcombine.c, timevar.h, dse.h, 13680 matrix-reorg.c, tree-vn.c, treestruct.def, fp-test.c, c-decl.c, 13681 tree-eh.c, c-errors.c, c-pretty-print.c, regmove.c, 13682 lambda-trans.c, c-pretty-print.h, et-forest.c, et-forest.h, 13683 ebitmap.c, configure.ac, local-alloc.c, function.c, langhooks.c, 13684 ebitmap.h, cppdefault.c, tree-vectorizer.c, function.h, 13685 langhooks.h, print-rtl.c, cppdefault.h, df.h, tree-vectorizer.h, 13686 sdbout.c, stor-layout.c, sdbout.h, rtlhooks-def.h, read-rtl.c, 13687 gcse.c, ipa-type-escape.c, vmsdbg.h, alias.c, gengtype-parse.c, 13688 ipa-type-escape.h, domwalk.c, alias.h, tree-if-conv.c, profile.c, 13689 init-regs.c, domwalk.h, ipa.c, gccbug.in, tree-data-ref.c, 13690 loop-unroll.c, tree-data-ref.h, tree-flow-inline.h, tree-affine.c, 13691 mkmap-flat.awk, tree-affine.h, tree-vect-analyze.c, c.opt, ggc.h, 13692 opt-gather.awk, c-typeck.c, gimplify.c, coretypes.h, exec-tool.in, 13693 insn-addr.h, tree-ssa-phiopt.c, c-pragma.c, c-pragma.h, calls.c, 13694 tree-ssa-coalesce.c, genmodes.c, loop-doloop.c, predict.def, 13695 dwarf.h, tree.def, rtl-factoring.c, lower-subreg.c, expmed.c, 13696 bt-load.c, ggc-common.c, genflags.c, tree-dfa.c, except.c, 13697 coverage.c, except.h, emit-rtl.c, cfgexpand.c, coverage.h, 13698 stringpool.c, cselib.c, emit-rtl.h, tree-cfgcleanup.c, c-opts.c, 13699 cselib.h, cfgcleanup.c, simplify-rtx.c, tree-ssa-pre.c, explow.c, 13700 tree-ssa-live.c, tree-sra.c, tree-ssa-live.h, tree-predcom.c, 13701 loop-invariant.c, genpreds.c, protoize.c, opth-gen.awk, c-dump.c, 13702 lambda.h, loop-iv.c, tree-mudflap.c, ipa-prop.c, print-tree.c, 13703 tree-mudflap.h, tree-ssa-copy.c, ipa-prop.h, cfglayout.c, 13704 tree-ssa-forwprop.c, c-convert.c, cfglayout.h, common.opt, 13705 ggc-zone.c, ggc-page.c, c-omp.c, tree-ssa-dce.c, gencodes.c, 13706 varasm.c, tree-vect-patterns.c, libada-mk.in, tree-ssa-ter.c, 13707 sched-deps.c, tree-nested.c, c-ppoutput.c, tree-ssa.c, 13708 target-def.h, tree-ssa-loop-prefetch.c, lambda-code.c, 13709 omp-builtins.def, rtl.c, regclass.c, stab.def, intl.c, rtl.h, 13710 intl.h, tree-inline.c, conditions.h, tree-inline.h, integrate.c, 13711 sched-int.h, tree-iterator.c, integrate.h, tree-iterator.h, 13712 genchecksum.c, tree-optimize.c, output.h, tree-vect-transform.c, 13713 tree-object-size.c, combine.c, tree-outof-ssa.c, addresses.h, 13714 bb-reorder.c, stack-ptr-mod.c, resource.c, var-tracking.c, 13715 cfgloop.c, system.h, resource.h, ggc-none.c, tree-profile.c, 13716 cfgloop.h, c-gimplify.c, c-common.c, opt-functions.awk, 13717 tree-vect-generic.c, tree-flow.h, df-problems.c, scan-decls.c, 13718 c-common.h, config.gcc, reg-stack.c, tlink.c, main.c, stub-objc.c, 13719 fixproto, config.host, Makefile.in, gccspec.c, sched-rgn.c, 13720 vecprim.h, basic-block.h, tree-ssa-structalias.c, 13721 tree-ssa-structalias.h, c-common.def, sched-vis.c, tree-cfg.c, 13722 passes.c, genconstants.c, c-incpath.c, c-incpath.h, 13723 struct-equiv.c, c-parser.c, tree-ssa-reassoc.c, varray.c, sreal.c, 13724 varray.h, dfp.c, sreal.h, combine-stack-adj.c, dfp.h, 13725 reg-notes.def, cfgrtl.c, config.build, varpool.c, gengtype-yacc.y, 13726 stmt.c, dce.c, tree-browser.def, prefix.c, statistics.h, 13727 params.def, dce.h, c-lang.c, gcov-dump.c, prefix.h, 13728 tree-ssanames.c, collect2.c, collect2.h, tree-ssa-threadedge.c, 13729 convert.c, convert.h, langhooks-def.h, reload1.c, 13730 tree-ssa-operands.c: Likewise. 13731 137322007-07-26 Jan Hubicka <jh@suse.cz> 13733 13734 * tree-ssa-live.c: Include debug.h and flags.h. 13735 (mark_scope_block_unused): New function. 13736 (remove_unused_scope_block_p): New function. 13737 (remove_unused_locals): Remove unused blocks too. 13738 137392007-07-25 Ian Lance Taylor <iant@google.com> 13740 13741 * combine.c (combine_max_regno): Remove. Remove all uses. 13742 (struct reg_stat_struct): Rename from struct reg_stat. 13743 (reg_stat_type): Define, and declare VECs. 13744 (reg_stat): Change from pointer to VEC. Change all uses. 13745 (combine_split_insns): New static function. 13746 (try_combine, find_split_point): Call it instead of split_insns. 13747 137482007-07-25 Zdenek Dvorak <dvorakz@suse.cz> 13749 13750 * cfghooks.c (split_block): Fix the information about loop latch. 13751 137522007-07-25 Zdenek Dvorak <dvorakz@suse.cz> 13753 13754 * cfgloopmanip.c (fix_loop_structure): Call force_single_succ_latches. 13755 137562007-07-25 Zdenek Dvorak <dvorakz@suse.cz> 13757 13758 * tree-ssa-threadupdate.c (create_edge_and_update_destination_phis): 13759 Scan the new edge for loop exit info. 13760 137612007-07-25 Andreas Tobler <a.tobler@schweiz.org> 13762 13763 * config/darwin.c: Include debug.h. 13764 137652007-07-25 Steve Ellcey <sje@cup.hp.com> 13766 13767 PR target/32218 13768 * tree-vect-patterns.c (vect_pattern_recog_1): Check for valid type. 13769 137702007-07-25 Steve Ellcey <sje@cup.hp.com> 13771 13772 * config/ia64/ia64.h (HARD_REGNO_NREGS): Handle RFmode. 13773 (HARD_REGNO_MODE_OK): Ditto. 13774 (MODES_TIEABLE_P): Ditto. 13775 (HARD_REGNO_CALLER_SAVE_MODE): Ditto. 13776 (CLASS_MAX_NREGS): Ditto. 13777 * config/ia64/ia64.c (ia64_print_operand_address): Add R format. 13778 * config/ia64/ia64.md (divsf3_internal_thr): Removed. 13779 (divdf3_internal_thr): Removed. 13780 * config/ia64/div.md: New file. 13781 * config/ia64/constraints.md: Add H constraint. 13782 137832007-07-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 13784 13785 * sbitmap.c (sbitmap_verify_popcount, sbitmap_alloc_with_popcount, 13786 sbitmap_copy, sbitmap_copy_n, sbitmap_equal, sbitmap_empty_p, 13787 sbitmap_union_of_diff_cg, sbitmap_union_of_diff, sbitmap_not, 13788 sbitmap_difference, sbitmap_any_common_bits, sbitmap_a_and_b_cg, 13789 sbitmap_a_and_b, sbitmap_a_xor_b_cg, sbitmap_a_xor_b, 13790 sbitmap_a_or_b_cg, sbitmap_a_or_b, sbitmap_a_subset_b_p, 13791 sbitmap_a_or_b_and_c_cg, sbitmap_a_or_b_and_c, 13792 sbitmap_a_and_b_or_c_cg, sbitmap_a_and_b_or_c, 13793 sbitmap_first_set_bit, sbitmap_last_set_bit, dump_sbitmap, 13794 dump_sbitmap_file, debug_sbitmap, popcount_table, 13795 sbitmap_popcount): Constify. 13796 * sbitmap.h (const_sbitmap, const_sbitmap_ptr): New. 13797 (sbitmap_iterator, sbitmap_iter_init, dump_sbitmap, 13798 dump_sbitmap_file, sbitmap_copy, sbitmap_copy_n, sbitmap_equal, 13799 sbitmap_empty_p, sbitmap_union_of_diff, sbitmap_union_of_diff_cg, 13800 sbitmap_difference, sbitmap_not, sbitmap_a_or_b_and_c, 13801 sbitmap_a_or_b_and_c_cg, sbitmap_a_and_b_or_c, 13802 sbitmap_a_and_b_or_c_cg, sbitmap_any_common_bits, sbitmap_a_and_b, 13803 sbitmap_a_and_b_cg, sbitmap_a_or_b, sbitmap_a_or_b_cg, 13804 sbitmap_a_xor_b, sbitmap_a_xor_b_cg, sbitmap_a_subset_b_p, 13805 sbitmap_first_set_bit, sbitmap_last_set_bit, debug_sbitmap, 13806 sbitmap_popcount, sbitmap_verify_popcount): Constify. 13807 138082007-07-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 13809 13810 * bitmap.c (hash_descriptor, eq_descriptor, bitmap_element_zerop, 13811 bitmap_copy, bitmap_clear_bit, popcount_table, bitmap_count_bits, 13812 bitmap_first_set_bit, bitmap_and, bitmap_and_into, 13813 bitmap_elt_copy, bitmap_and_compl, bitmap_and_compl_into, 13814 bitmap_compl_and_into, bitmap_elt_ior, bitmap_ior, 13815 bitmap_ior_into, bitmap_xor, bitmap_xor_into, bitmap_equal_p, 13816 bitmap_intersect_p, bitmap_intersect_compl_p, 13817 bitmap_ior_and_compl, bitmap_ior_and_compl_into, 13818 debug_bitmap_file, debug_bitmap, bitmap_print, bitmap_hash): 13819 Constify. 13820 * bitmap.h (bitmap_copy, bitmap_equal_p, bitmap_intersect_p, 13821 bitmap_intersect_compl_p, bitmap_count_bits, bitmap_and, 13822 bitmap_and_into, bitmap_and_compl, bitmap_and_compl_into, 13823 bitmap_compl_and_into, bitmap_ior, bitmap_ior_into, bitmap_xor, 13824 bitmap_xor_into, bitmap_ior_and_compl, bitmap_ior_and_compl_into, 13825 debug_bitmap, debug_bitmap_file, bitmap_print, 13826 bitmap_first_set_bit, bitmap_hash, bmp_iter_set_init, 13827 bmp_iter_and_init, bmp_iter_and_compl_init): Likewise. 13828 138292007-07-25 Daniel Berlin <dberlin@dberlin.org> 13830 13831 * config/darwin.c (darwin_override_options): Additional fix for 13832 debug info formats that don't support var tracking. 13833 138342007-07-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 13835 13836 * cselib.c (entry_and_rtx_equal_p): Constify. 13837 * gengtype.c (output_mangled_typename, write_types, write_local): 13838 Likewise. 13839 * gengtype.h (const_type_p): New. 13840 * see.c (eq_descriptor_extension, hash_descriptor_extension): 13841 Constify. 13842 * tlink.c (scan_linker_output): De-constify. 13843 * tree-ssa-loop-im.c (memref_eq): Constify. 13844 * tree-ssa-structalias.c (const_shared_bitmap_info_t): New. 13845 (shared_bitmap_hash, shared_bitmap_eq): Constify. 13846 138472007-07-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 13848 13849 * c-common.c (fname_as_string, c_type_hash): Constify. 13850 * c-typeck.c (free_all_tagged_tu_seen_up_to): Likewise. 13851 * cgraph.c (edge_hash, edge_eq): Likewise. 13852 * dwarf2out.c (decl_die_table_eq, decl_loc_table_eq): Likewise. 13853 * emit-rtl.c (mem_attrs_htab_eq, reg_attrs_htab_hash, 13854 reg_attrs_htab_eq): Likewise. 13855 * except.c (t2r_eq, t2r_hash, ttypes_filter_eq, ehl_hash, ehl_eq): 13856 Likewise. 13857 * genautomata.c (const_reserv_sets_t, const_unit_decl_t, 13858 const_decl_t, const_state_t, const_automata_list_el_t): New. 13859 (first_out_arc, DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON, DECL_EXCL, 13860 DECL_PRESENCE, DECL_ABSENCE, DECL_RESERV, DECL_INSN_RESERV, 13861 automaton_decl_hash, automaton_decl_eq_p, insn_decl_hash, 13862 insn_decl_eq_p, decl_hash, decl_eq_p, alt_state_cmp, 13863 reserv_sets_cmp, reserv_sets_eq, state_hash, state_eq_p, 13864 automata_list_hash, automata_list_eq_p, compare_states_for_equiv, 13865 compare_max_occ_cycle_nums, out_state_arcs_num, 13866 compare_transition_els_num, units_cmp, state_reservs_cmp): 13867 Constify. 13868 * genmodes.c (cmp_modes): Likewise. 13869 * ggc-common.c (saving_htab_hash, saving_htab_eq): Likewise. 13870 * gimplify.c (compare_case_labels): Likewise. 13871 * ipa-type-escape.c (get_name_of_type, type_brand_s): Likewise. 13872 * loop-unroll.c (si_info_hash, ve_info_hash): Likewise. 13873 * matrix-reorg.c (mtt_info_hash): Likewise. 13874 * postreload-gcse.c (hash_expr_for_htab, expr_equiv_p): Likewise. 13875 * rtl-factoring.c (const_p_hash_bucket, const_p_hash_elem): New. 13876 (htab_hash_bucket, htab_hash_elem): Constify. 13877 * tree-browser.c (TB_parent_eq): Likewise. 13878 * tree-scalar-evolution.c (hash_scev_info): Likewise. 13879 * tree-ssa-alias.c (sort_tags_by_id): Likewise. 13880 * tree-ssa-coalesce.c (const_coalesce_pair_p): New. 13881 (coalesce_pair_map_hash, coalesce_pair_map_eq, compare_pairs): 13882 Constify. 13883 * tree-ssa-dom.c (avail_expr_hash, avail_expr_eq): Likewise. 13884 * tree-ssa-pre.c (const_expr_pred_trans_t): New. 13885 (expr_pred_trans_hash, expr_pred_trans_eq): Constify. 13886 * tree-ssa-sccvn.c (const_vn_binary_op_t, const_vn_unary_op_t, 13887 const_vn_phi_t, const_vn_reference_op_t, const_vn_reference_t): 13888 New. 13889 (vn_reference_op_eq, vn_reference_hash, vn_reference_eq, 13890 vn_unary_op_hash, vn_unary_op_eq, vn_binary_op_hash, 13891 vn_binary_op_eq, vn_phi_hash, vn_phi_eq): Constify. 13892 * tree-ssa-threadupdate.c (redirection_data_hash, 13893 redirection_data_eq): Likewise. 13894 * tree-ssa-uncprop.c (equiv_hash, equiv_eq): Likewise. 13895 * tree-ssa.c (var_ann_eq): Likewise. 13896 * tree-vrp.c (compare_case_labels): Likewise. 13897 * tree.c (int_cst_hash_hash, int_cst_hash_eq, 13898 tree_map_base_marked_p, type_hash_marked_p, tree_check_failed, 13899 tree_not_check_failed, tree_class_check_failed, 13900 tree_range_check_failed, tree_not_class_check_failed, 13901 omp_clause_check_failed, omp_clause_range_check_failed, 13902 tree_contains_struct_check_failed, tree_operand_check_failed): 13903 Likewise. 13904 * tree.h (tree_contains_struct_check_failed, tree_check_failed, 13905 tree_not_check_failed, tree_class_check_failed, 13906 tree_range_check_failed, tree_not_class_check_failed, 13907 tree_operand_check_failed, omp_clause_operand_check_failed, 13908 tree_operand_length): Likewise. 13909 * var-tracking.c (const_variable): New. 13910 (variable_htab_hash, variable_htab_eq): Constify. 13911 * varasm.c (const_desc_hash): Likewise. 13912 139132007-07-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 13914 13915 * expr.c (handled_component_p): Constify. 13916 * fold-const.c (fit_double_type): Likewise. 13917 * real.h (real_value_from_int_cst): Likewise. 13918 * tree-flow-inline.h (gimple_in_ssa_p, 13919 gimple_aliases_computed_p, gimple_addressable_vars, 13920 gimple_call_clobbered_vars, gimple_referenced_vars, 13921 gimple_global_var, gimple_nonlocal_all, gimple_var_anns, 13922 end_htab_p, end_referenced_vars_p, var_ann, function_ann, 13923 may_aliases, end_readonly_imm_use_p, has_zero_uses, 13924 has_single_use, single_imm_use, num_imm_uses, is_exec_stmt, 13925 is_label_stmt, is_global_var, phi_ssa_name_p, 13926 factoring_name_p, is_call_clobbered, tree_common_ann, 13927 op_iter_done, end_imm_use_stmt_p, end_imm_use_on_stmt_p, 13928 unmodifiable_var_p, array_ref_contains_indirect_ref, 13929 ref_contains_array_ref, lookup_subvars_for_var, 13930 var_can_have_subvars, overlap_subvar, gimple_ssa_operands, 13931 gimple_mem_ref_stats): Likewise. 13932 * tree-flow.h (tree_common_ann, var_ann, function_ann, 13933 may_aliases, is_exec_stmt, is_label_stmt, 13934 ref_contains_array_ref, array_ref_contains_indirect_ref, 13935 var_can_have_subvars, overlap_subvar, is_call_clobbered, 13936 unmodifiable_var_p): Likewise. 13937 * tree-gimple.c (is_gimple_min_invariant): Likewise. 13938 * tree-gimple.h (is_gimple_min_invariant): Likewise. 13939 * tree.c (type_hash_list, attribute_hash_list, tree_size, 13940 cst_and_fits_in_hwi, real_value_from_int_cst, 13941 build_real_from_int_cst, integer_zerop, integer_onep, 13942 integer_all_onesp, integer_pow2p, integer_nonzerop, tree_log2, 13943 tree_floor_log2, real_zerop, real_onep, real_twop, 13944 real_minus_onep, really_constant_p, purpose_member, chain_member, 13945 list_length, fields_length, int_size_in_bytes, bit_position, 13946 int_bit_position, byte_position, int_byte_position, expr_align, 13947 array_type_nelts, tree_node_structure, 13948 type_contains_placeholder_1, iterative_hash_pointer, 13949 is_attribute_with_length_p, is_attribute_p, check_qualified_type, 13950 tree_map_base_eq, type_hash_list, type_hash_eq, 13951 attribute_hash_list, type_num_arguments, tree_int_cst_equal, 13952 tree_int_cst_lt, tree_int_cst_compare, host_integerp, 13953 tree_low_cst, tree_int_cst_msb, tree_int_cst_sgn, 13954 simple_cst_list_equal, compare_tree_int, iterative_hash_expr, 13955 int_fits_type_p, get_containing_scope, decl_function_context, 13956 decl_type_context, omp_clause_operand_check_failed, 13957 initializer_zerop, int_cst_value, num_ending_zeros): Likewise. 13958 * tree.h (omp_clause_operand_check_failed, tree_size, 13959 build_real_from_int_cst, array_type_nelts, purpose_member, 13960 tree_int_cst_equal, tree_int_cst_lt, tree_int_cst_compare, 13961 host_integerp, tree_low_cst, tree_int_cst_msb, tree_int_cst_sgn, 13962 is_attribute_p, check_qualified_type, expr_align, 13963 int_size_in_bytes, bit_position, int_bit_position, byte_position, 13964 int_byte_position, list_length, fields_length, initializer_zerop, 13965 integer_zerop, integer_onep, integer_all_onesp, integer_pow2p, 13966 integer_nonzerop, cst_and_fits_in_hwi, num_ending_zeros, 13967 tree_node_structure, handled_component_p, get_containing_scope, 13968 decl_function_context, decl_type_context, real_zerop, 13969 type_num_arguments, fit_double_type, really_constant_p, 13970 int_fits_type_p, tree_log2, tree_floor_log2, iterative_hash_expr, 13971 compare_tree_int, chain_member, simple_cst_list_equal, real_onep, 13972 real_twop, real_minus_onep, int_cst_value): Likewise. 13973 139742007-07-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 13975 13976 * cfglayout.c (insn_scope, insn_line): Constify. 13977 * emit-rtl.c (const_int_htab_hash, const_int_htab_eq, 13978 const_double_htab_hash, const_double_htab_eq, 13979 mem_attrs_htab_hash): Likewise. 13980 * loop-iv.c (biv_eq): Likewise. 13981 * print-rtl.c (print_rtx, print_decl_name, print_mem_expr, 13982 print_inline_rtx, debug_rtx, debug_rtx_list, debug_rtx_range, 13983 debug_rtx_find, print_rtl, print_rtl_single, print_simple_rtl): 13984 Likewise. 13985 * rtl-error.c (location_for_asm, diagnostic_for_asm, 13986 error_for_asm, warning_for_asm, _fatal_insn, 13987 _fatal_insn_not_found): Likewise. 13988 * rtl.c (rtx_size, shared_const_p, shallow_copy_rtx_stat, 13989 rtx_equal_p, rtl_check_failed_bounds, rtl_check_failed_type1, 13990 rtl_check_failed_type2, rtl_check_failed_code1, 13991 rtl_check_failed_code2, rtl_check_failed_code_mode, 13992 rtvec_check_failed_bounds, rtl_check_failed_flag): Likewise. 13993 * rtl.h (rtl_check_failed_bounds, rtl_check_failed_type1, 13994 rtl_check_failed_type2, rtl_check_failed_code1, 13995 rtl_check_failed_code2, rtl_check_failed_code_mode, 13996 rtvec_check_failed_bounds, rtl_check_failed_flag, LABEL_KIND, 13997 SET_LABEL_KIND, rhs_regno, subreg_lsb, subreg_regno, subreg_nregs, 13998 shared_const_p, rtx_size, shallow_copy_rtx_stat, rtx_equal_p, 13999 get_pool_mode, insn_line, insn_file, simplify_replace_rtx, 14000 mode_signbit_p, rtx_addr_can_trap_p, nonzero_address_p, 14001 rtx_unstable_p, get_integer_term, get_related_value, 14002 offset_within_block_p, reg_mentioned_p, count_occurrences, 14003 reg_referenced_p, reg_used_between_p, no_labels_between_p, 14004 single_set_2, multiple_sets, set_noop_p, refers_to_regno_p, 14005 reg_overlap_mentioned_p, dead_or_set_p, dead_or_set_regno_p, 14006 find_reg_note, find_regno_note, find_reg_equal_equiv_note, 14007 find_constant_src, find_reg_fusage, find_regno_fusage, 14008 pure_call_p, remove_note, side_effects_p, volatile_refs_p, 14009 volatile_insn_p, may_trap_p, may_trap_after_code_motion_p, 14010 may_trap_or_fault_p, inequality_comparisons_p, tablejump_p, 14011 computed_jump_p, auto_inc_p, in_expr_list_p, 14012 remove_node_from_expr_list, loc_mentioned_in_p, 14013 label_is_jump_target_p, reversed_comparison_code_parts, 14014 debug_rtx, debug_rtx_list, debug_rtx_range, debug_rtx_find, 14015 print_mem_expr, print_rtl, print_simple_rtl, print_rtl_single, 14016 print_inline_rtx): Likewise. 14017 * rtlanal.c (covers_regno_p, covers_regno_no_parallel_p, 14018 computed_jump_p_1, nonzero_bits1, rtx_unstable_p, 14019 rtx_addr_can_trap_p_1, rtx_addr_can_trap_p, nonzero_address_p, 14020 get_integer_term, get_related_value, offset_within_block_p, 14021 count_occurrences, reg_mentioned_p, no_labels_between_p, 14022 reg_used_between_p, reg_referenced_p, single_set_2, 14023 multiple_sets, set_noop_p, refers_to_regno_p, 14024 reg_overlap_mentioned_p, dead_or_set_p, 14025 covers_regno_no_parallel_p, covers_regno_p, 14026 dead_or_set_regno_p, find_reg_note, find_regno_note, 14027 find_reg_equal_equiv_note, find_constant_src, find_reg_fusage, 14028 find_regno_fusage, pure_call_p, remove_note, in_expr_list_p, 14029 remove_node_from_expr_list, volatile_insn_p, volatile_refs_p, 14030 side_effects_p, may_trap_p_1, may_trap_p, 14031 may_trap_after_code_motion_p, may_trap_or_fault_p, 14032 inequality_comparisons_p, tablejump_p, computed_jump_p_1, 14033 computed_jump_p, auto_inc_p, loc_mentioned_in_p, subreg_lsb, 14034 subreg_regno, subreg_nregs, label_is_jump_target_p): Likewise. 14035 * simplify-rtx.c (neg_const_int, plus_minus_operand_p, 14036 mode_signbit_p, simplify_replace_rtx, plus_minus_operand_p): 14037 Likewise. 14038 * toplev.h (_fatal_insn_not_found, _fatal_insn, error_for_asm, 14039 warning_for_asm): Likewise. 14040 * tree.h (print_rtl): Likewise. 14041 * varasm.c (get_pool_mode): Likewise. 14042 140432007-07-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 14044 14045 * c-lex.c (c_lex_with_flags, lex_string): Constify. 14046 * c-ppoutput.c (print_line, pp_dir_change): Likewise. 14047 * c-typeck.c (free_all_tagged_tu_seen_up_to): Likewise. 14048 * cfg.c (bb_copy_original_hash, bb_copy_original_eq): Likewise. 14049 * cfgloop.c (loop_exit_hash, loop_exit_eq): Likewise. 14050 * ddg.c (compare_sccs): Likewise. 14051 * df-scan.c (df_ref_compare, df_mw_compare): Likewise. 14052 * dfp.c (decimal_real_from_string, decimal_to_decnumber, 14053 decimal_to_binary, decimal_do_compare, decimal_real_to_decimal, 14054 decimal_do_fix_trunc, decimal_real_to_integer, 14055 decimal_real_to_integer2, decimal_real_maxval): Likewise. 14056 * dse.c (const_group_info_t): New. 14057 (invariant_group_base_eq, invariant_group_base_hash): Constify. 14058 * dwarf2out.c (const_dw_die_ref): New. 14059 (decl_die_table_hash, decl_die_table_eq, file_info_cmp): Constify. 14060 * tree-browser.c (TB_parent_eq): Likewise. 14061 * unwind-dw2-fde.c (__register_frame_info_bases, 14062 __deregister_frame_info_bases, fde_unencoded_compare, fde_split, 14063 add_fdes, linear_search_fdes, binary_search_unencoded_fdes): 14064 Likewise. 14065 * unwind-dw2-fde.h (get_cie, next_fde): Likewise. 14066 * unwind-dw2.c (uw_frame_state_for): Likewise. 14067 * value-prof.c (histogram_hash, histogram_eq): Likewise. 14068 * value-prof.h (const_histogram_value): New. 14069 140702007-07-25 Richard Sandiford <richard@codesourcery.com> 14071 14072 * config/mips/mips.c (machine_function): Add 14073 initialized_mips16_gp_pseudo_p. 14074 (mips16_gp_pseudo_reg): Do not emit the initialization of 14075 mips16_gp_pseudo_rtx when being called from the gimple cost- 14076 calculation routines; emit it on the first use outside those 14077 routines. 14078 140792007-07-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 14080 14081 * coretypes.h (const_bitmap, const_rtx, const_rtvec, const_tree): 14082 New. 14083 14084 * rtl.h (RTL_CHECK1, RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2, 14085 RTVEC_ELT, XWINT, XCWINT, XCMWINT, XCNMPRV, BLOCK_SYMBOL_CHECK, 14086 RTL_FLAG_CHECK1, RTL_FLAG_CHECK2, RTL_FLAG_CHECK3, 14087 RTL_FLAG_CHECK4, RTL_FLAG_CHECK5, RTL_FLAG_CHECK6, 14088 RTL_FLAG_CHECK7, RTL_FLAG_CHECK8, LABEL_KIND, SET_LABEL_KIND): 14089 Preserve const-ness of parameters through use of __typeof(), 14090 also constify and tidy. 14091 14092 * tree.h (TREE_CHECK, TREE_NOT_CHECK, TREE_CHECK2, 14093 TREE_NOT_CHECK2, TREE_CHECK3, TREE_NOT_CHECK3, TREE_CHECK4, 14094 NON_TREE_CHECK4, TREE_CHECK5, TREE_NOT_CHECK5, 14095 CONTAINS_STRUCT_CHECK, TREE_CLASS_CHECK, TREE_RANGE_CHECK, 14096 OMP_CLAUSE_SUBCODE_CHECK, OMP_CLAUSE_RANGE_CHECK, EXPR_CHECK, 14097 GIMPLE_STMT_CHECK, NON_TYPE_CHECK, TREE_VEC_ELT_CHECK, 14098 PHI_NODE_ELT_CHECK, OMP_CLAUSE_ELT_CHECK, TREE_OPERAND_CHECK, 14099 TREE_OPERAND_CHECK_CODE, GIMPLE_STMT_OPERAND_CHECK, 14100 TREE_RTL_OPERAND_CHECK, TREE_CHAIN, TREE_TYPE): Likewise. 14101 141022007-07-25 Julian Brown <julian@codesourcery.com> 14103 Mark Shinwell <shinwell@codesourcery.com> 14104 14105 * config/alpha/alpha.c (alpha_mangle_fundamental_type): Rename to... 14106 (alpha_mangle_type): This. 14107 (TARGET_MANGLE_FUNDAMENTAL_TYPE): Don't define. 14108 (TARGET_MANGLE_TYPE): Define this instead. 14109 * config/arm/arm-protos.h (arm_mangle_type): Add prototype. 14110 * config/arm/arm.c (TARGET_MANGLE_TYPE): Define target hook. 14111 (arm_init_neon_builtins): Fix comment. 14112 (arm_mangle_map_entry): New. 14113 (arm_mangle_map): New. 14114 (arm_mangle_type): New. 14115 * config/i386/i386.c (ix86_mangle_fundamental_type): Rename to... 14116 (ix86_mangle_type): This. Use TYPE_MAIN_VARIANT and restrict 14117 mangled types to VOID_TYPE, BOOLEAN_TYPE, INTEGER_TYPE, REAL_TYPE. 14118 (TARGET_MANGLE_FUNDAMENTAL_TYPE): Don't define. 14119 (TARGET_MANGLE_TYPE): Define this instead. 14120 * config/ia64/ia64.c (ia64_mangle_fundamental_type): Rename to... 14121 (ia64_mangle_type): This. Use TYPE_MAIN_VARIANT and restrict 14122 mangled types to VOID_TYPE, BOOLEAN_TYPE, INTEGER_TYPE, REAL_TYPE. 14123 (TARGET_MANGLE_FUNDAMENTAL_TYPE): Don't define. 14124 (TARGET_MANGLE_TYPE): Define this instead. 14125 * config/rs6000/rs6000.c (rs6000_mangle_fundamental_type): Rename 14126 to... 14127 (rs6000_mangle_type): This. Use TYPE_MAIN_VARIANT. 14128 (TARGET_MANGLE_FUNDAMENTAL_TYPE): Don't define. 14129 (TARGET_MANGLE_TYPE): Define this instead. 14130 * config/s390/s390.c (s390_mangle_fundamental_type): Rename to... 14131 (s390_mangle_type): This. 14132 (TARGET_MANGLE_FUNDAMENTAL_TYPE): Don't define. 14133 (TARGET_MANGLE_TYPE): Define this instead. 14134 * config/sparc/sparc.c (sparc_mangle_fundamental_type): Rename to... 14135 (sparc_mangle_type): This. 14136 (TARGET_MANGLE_FUNDAMENTAL_TYPE): Don't define. 14137 (TARGET_MANGLE_TYPE): Define this instead. 14138 * cp/mangle.c (write_type): Call mangle_type target hook on all 14139 types before mangling. Use original type, not main variant, as 14140 argument. 14141 * target-def.h (TARGET_MANGLE_FUNDAMENTAL_TYPE): Rename hook to... 14142 (TARGET_MANGLE_TYPE): This. 14143 * target.h (gcc_target): Rename mangle_fundamental_type to 14144 mangle_type. 14145 * doc/tm.texi (TARGET_MANGLE_FUNDAMENTAL_TYPE): Rename section to... 14146 (TARGET_MANGLE_TYPE): This. Note slightly different semantics. 14147 141482007-07-25 Julian Brown <julian@codesourcery.com> 14149 Paul Brook <paul@codesourcery.com> 14150 Joseph Myers <joseph@codesourcery.com> 14151 Mark Shinwell <shinwell@codesourcery.com> 14152 14153 * Makefile.in (TEXI_GCC_FILES): Add arm-neon-intrinsics.texi. 14154 * config.gcc (arm*-*-*): Add arm_neon.h to extra headers. 14155 (with_fpu): Allow --with-fpu=neon. 14156 * config/arm/aof.h (ADDITIONAL_REGISTER_NAMES): Add Q0-Q15. 14157 * config/arm/aout.h (ADDITIONAL_REGISTER_NAMES): Add Q0-Q15. 14158 * config/arm/arm-modes.def (EI, OI, CI, XI): New modes. 14159 * config/arm/arm-protos.h (neon_immediate_valid_for_move) 14160 (neon_immediate_valid_for_logic, neon_output_logic_immediate) 14161 (neon_pairwise_reduce, neon_expand_vector_init, neon_reinterpret) 14162 (neon_emit_pair_result_insn, neon_disambiguate_copy) 14163 (neon_vector_mem_operand, neon_struct_mem_operand, output_move_quad) 14164 (output_move_neon): Add prototypes. 14165 * config/arm/arm.c (FL_NEON): New flag for NEON processor capability. 14166 (all_fpus): Add FPUTYPE_NEON. 14167 (fp_model_for_fpu): Add NEON field. 14168 (arm_return_in_memory): Return vectors <= 16 bytes in ARM registers. 14169 (arm_arg_partial_bytes): Allow NEON vectors to be passed partially 14170 in registers. 14171 (arm_legitimate_address_p): Don't support fancy addressing for NEON 14172 structure moves. 14173 (thumb2_legitimate_address_p): Likewise. 14174 (neon_valid_immediate): Recognize and prepare constants suitable for 14175 NEON instructions. 14176 (neon_immediate_valid_for_move): New function. Recognize and prepare 14177 immediates for NEON move instructions. 14178 (neon_immediate_valid_for_logic): New function. Recognize and 14179 prepare immediates for NEON logic instructions. 14180 (neon_output_logic_immediate): New function. Create asm string 14181 suitable for outputting immediate logic instructions. 14182 (neon_pairwise_reduce): New function. Implement reduction using 14183 pairwise operations. 14184 (neon_expand_vector_init): New function. Expand a (possibly 14185 non-constant) vector initialization. 14186 (neon_vector_mem_operand): New function. Memory operands supported 14187 for quad-word loads/stores to/from ARM or NEON registers. Don't 14188 allow base+offset addressing for core regs. 14189 (neon_struct_mem_operand): New function. Valid mems for NEON 14190 structure moves. 14191 (coproc_secondary_reload_class): Enable NEON registers to be loaded 14192 from neon_vector_mem_operand addresses without a secondary register. 14193 (add_minipool_forward_ref): Handle >8-byte minipool entries. 14194 (add_minipool_backward_ref): Likewise. 14195 (dump_minipool): Likewise. 14196 (push_minipool_fix): Likewise. 14197 (output_move_quad): New function. Output quad-word moves, loads and 14198 stores using ARM registers. 14199 (output_move_vfp): Add support for vectors in VFP (NEON) D 14200 registers. 14201 (output_move_neon): Output a NEON load/store to/from a quadword 14202 register. 14203 (arm_print_operand): Implement new codes: 14204 - 'c' for unadorned integers (without a # sign). 14205 - 'J', 'K' for reg+2/reg+3, reg+3/reg+2 in little/big-endian 14206 mode. 14207 - 'e', 'f' for the low and high D parts of a NEON Q register. 14208 - 'q' outputs a NEON Q register. 14209 - 'h' outputs ranges of D registers for VLDM/VSTM etc. 14210 - 'T' prints NEON opcode features from a coded bitmask. 14211 - 'F' is similar to T, but signed/unsigned codes both print as 14212 'i'. 14213 - 't' is similar to T, but 'u' is printed instead of 'p'. 14214 - 'O' prints 'r' if NEON instruction should perform rounding (as 14215 specified by bitmask), else prints nothing. 14216 - '#' is a punctuation character to stop operand numbers from 14217 running together with following digits in the assembler 14218 strings for instructions (when using mode attributes). 14219 (arm_assemble_integer): Handle extra NEON vector modes. Permute 14220 constant vectors in big-endian mode, where necessary. 14221 (arm_hard_regno_mode_ok): Allow vectors in VFP/NEON registers. 14222 Handle EI, OI, CI, XI modes. 14223 (ashlv4hi3, ashlv2si3, lshrv4hi3, lshrv2si3, ashrv4hi3) 14224 (ashrv2si3): Rename IWMMXT2_BUILTINs to... 14225 (ashlv4hi3_iwmmxt, ashlv2si3_iwmmxt, lshrv4hi3_iwmmxt) 14226 (lshrv2si3_iwmmxt, ashrv4hi3_iwmmxt, ashrv2si3_iwmmxt): New names. 14227 (neon_builtin_type_bits): Add enumeration, one bit for each vector 14228 type. 14229 (v8qi_UP, v4hi_UP, v2si_UP, v2sf_UP, di_UP, v16qi_UP, v8hi_UP) 14230 (v4si_UP, v4sf_UP, v2di_UP, ti_UP, ei_UP, oi_UP, UP): Define macros 14231 to turn v8qi, etc. into bits defined above. 14232 (neon_itype): New enumeration. Classifications of NEON builtins. 14233 (neon_builtin_datum): Define struct. Contains information about 14234 a single builtin (with multiple modes). 14235 (CF): Define helper macro for... 14236 (VAR1...VAR10): Define builtins with a type, name and 1-10 different 14237 modes. 14238 (neon_builtin_data): New array. Define information about builtins 14239 for use during initialization/expansion. 14240 (arm_init_neon_builtins): New function. 14241 (arm_init_builtins): Call arm_init_neon_builtins if TARGET_NEON is 14242 true. 14243 (neon_builtin_compare): New function. 14244 (locate_neon_builtin_icode): New function. Find an insn code for a 14245 builtin given a function code for that builtin. Also return type of 14246 builtin (NEON_BINOP, NEON_UNOP etc.). 14247 (builtin_arg): New enumeration. Types of arguments for builtins. 14248 (arm_expand_neon_args): New function. Expand a generic NEON builtin. 14249 Takes a variable argument list of builtin_arg types, terminated by 14250 NEON_ARG_STOP. 14251 (arm_expand_neon_builtin): New function. Expand a NEON builtin. 14252 (neon_reinterpret): New function. Expand NEON reinterpret intrinsic. 14253 (neon_emit_pair_result_insn): New function. Support returning pairs 14254 of vectors via a pointer. 14255 (neon_disambiguate_copy): New function. Set up operands for a 14256 multi-word copy such that registers do not get clobbered. 14257 (arm_expand_builtin): Call arm_expand_neon_builtin if fcode >= 14258 ARM_BUILTIN_NEON_BASE. 14259 (arm_file_start): Set float-abi attribute for NEON. 14260 (arm_vector_mode_supported_p): Enable NEON vector modes. 14261 (arm_mangle_map_entry): New. 14262 (arm_mangle_map): New. 14263 (arm_mangle_vector_type): New. 14264 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_NEON__ 14265 when appropriate. 14266 (TARGET_NEON): New macro. Target supports NEON. 14267 (fputype): Add FPUTYPE_NEON. 14268 (UNITS_PER_SIMD_WORD): Define. Allow quad-word registers to be used 14269 for vectorization based on command-line arg. 14270 (NEON_REGNO_OK_FOR_NREGS): Define. 14271 (VALID_NEON_DREG_MODE, VALID_NEON_QREG_MODE) 14272 (VALID_NEON_STRUCT_MODE): Define. 14273 (PRINT_OPERAND_PUNCT_VALID_P): '#' is valid punctuation. 14274 (arm_builtins): Add ARM_BUILTIN_NEON_BASE. 14275 * config/arm/arm.md (VUNSPEC_POOL_16): Insert constant for unspec. 14276 (consttable_16): Add pattern for outputting 16-byte minipool 14277 entries. 14278 (movv2si, movv4hi, movv8qi): Remove blank expanders (redefined in 14279 vec-common.md). 14280 (vec-common.md, neon.md): Include md files. 14281 * config/arm/arm.opt (mvectorize-with-neon-quad): Add option. 14282 * config/arm/constraints.md (constraint "Dn", "Dl", "DL"): Define. 14283 (memory_constraint "Ut", "Un", "Us"): Define. 14284 * config/arm/iwmmxt.md (VMMX, VSHFT): New mode macros. 14285 (MMX_char): New mode attribute. 14286 (addv8qi3, addv4hi3, addv2si3): Remove. Replace with... 14287 (*add<mode>3_iwmmxt): New insn pattern. 14288 (subv8qi3, subv4hi3, subv2si3): Remove. Replace with... 14289 (*sub<mode>3_iwmmxt): New insn pattern. 14290 (mulv4hi3): Rename to... 14291 (*mulv4hi3_iwmmxt): This. 14292 (smaxv8qi3, smaxv4hi3, smaxv2si3, umaxv8qi3, umaxv4hi3) 14293 (umaxv2si3, sminv8qi3, sminv4hi3, sminv2si3, uminv8qi3) 14294 (uminv4hi3, uminv2si3): Remove. Replace with... 14295 (*smax<mode>3_iwmmxt, *umax<mode>3_iwmmxt, *smin<mode>3_iwmmxt) 14296 (*umin<mode>3_iwmmxt): These. 14297 (ashrv4hi3, ashrv2si3, ashrdi3_iwmmxt): Replace with... 14298 (ashr<mode>3_iwmmxt): This new pattern. 14299 (lshrv4hi3, lshrv2si3, lshrdi3_iwmmxt): Replace with... 14300 (lshr<mode>3_iwmmxt): This new pattern. 14301 (ashlv4hi3, ashlv2si3, ashldi3_iwmmxt): Replace with... 14302 (ashl<mode>3_iwmmxt): This new pattern. 14303 * config/arm/neon-docgen.ml: New file. Generate documentation for 14304 intrinsics. 14305 * config/arm/neon-gen.ml: New file. Generate arm_neon.h header. 14306 * config/arm/arm_neon.h: New (autogenerated). 14307 * config/arm/neon-testgen.ml: New file. Generate NEON tests 14308 automatically. 14309 * config/arm/neon.md: New file. Define NEON instructions. 14310 * config/arm/neon.ml: New file. Abstract description of NEON 14311 instructions, used to generate arm_neon.h header, documentation and 14312 tests. 14313 * config/arm/t-arm (MD_INCLUDES): Add vec-common.md, neon.md. 14314 * vec-common.md: New file. Shared parts for iWMMXt and NEON vector 14315 support. 14316 * doc/extend.texi (ARM Built-in Functions): Rename and remove 14317 extraneous comma. 14318 (ARM NEON Intrinsics): New subsection. 14319 * doc/arm-neon-intrinsics.texi: New (autogenerated). 14320 143212007-07-25 Danny Smith <dannysmith@users.sourceforge.net> 14322 14323 * config/i386/i386-protos.h (i386_pe_asm_file_end): Remove 14324 prototype. 14325 143262007-07-24 Jan Hubicka <jh@suse.cz> 14327 14328 * regclass.c (move_table): New type. 14329 (move_cost, may_move_in_cost, may_move_out_cost): Use it. 14330 (init_move_cost): Break out from ... 14331 (init_reg_sets_1): ... here; simplify computation of 14332 have_regs-of_mode and contains_reg_of_mode. 14333 (record_reg_classes): Unswitch internal loops. 14334 (copy_cost): Trigger lazy initialization of move cost 14335 (record_address_regs): Likewise. 14336 143372007-07-24 Daniel Berlin <dberlin@dberlin.org> 14338 14339 * config/darwin.c (darwin_override_options): Don't force on 14340 flag_var_tracking_uninit when no debug info is requested. 14341 143422007-07-25 Zdenek Dvorak <dvorakz@suse.cz> 14343 14344 * cfgloop.c (init_loops_structure): New function. 14345 (flow_loops_find): Create root of the loop tree unconditionally. 14346 143472007-07-24 Daniel Jacobowitz <dan@codesourcery.com> 14348 14349 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use fold_convert. 14350 143512007-07-24 Jan Hubicka <jh@suse.cz> 14352 14353 * caller-save.c: Include ggc.h, gt-caller-save.h 14354 (reg_save_code, reg_restore_code): Rename to ... 14355 (cached_reg_save_code, cached_reg_restore_code): ... those. 14356 (savepat, restpat, test_reg, test_mem, saveinsn, restinsn): New. 14357 (reg_save_code, reg_restore_code): New functions. 14358 (init_caller_save): Do not intialize 14359 reg_save_code/reg_restore_code tables. 14360 * Makefile.in: (gt-caller-save.h): New. 14361 143622007-07-24 Andreas Krebbel <krebbel1@de.ibm.com> 14363 14364 * tree-ssa-ifcombine.c (ifcombine_ifandif): Use a ONE operand 14365 with the mode of the original operand instead of 14366 integer_one_node. 14367 143682007-07-23 Jan Hubicka <jH@suse.cz> 14369 14370 * config/i386/i386.c (ix86_secondary_memory_needed): Break out to... 14371 (inline_secondary_memory_needed): ... here. 14372 (ix86_memory_move_cost): Break out to ... 14373 (inline_memory_move_cost): ... here; add support for IN value of 2 for 14374 maximum of input and output; fix handling of Q_REGS on 64bit. 14375 (ix86_secondary_memory_needed): Microoptimize. 14376 143772007-07-23 Sebastian Pop <sebpop@gmail.com> 14378 14379 * tree-data-ref.c (find_vertex_for_stmt, create_rdg_edge_for_ddr, 14380 create_rdg_edges_for_scalar, create_rdg_edges, create_rdg_vertices, 14381 stmts_from_loop, known_dependences_p, build_rdg): New. 14382 * tree-data-ref.h: Depends on graphds.h. 14383 (rdg_vertex, RDGV_STMT, rdg_dep_type, rdg_edge, RDGE_TYPE): New. 14384 (build_rdg): Declared. 14385 * Makefile.in (TREE_DATA_REF_H): Depends on graphds.h. 14386 143872007-07-23 Daniel Berlin <dberlin@dberlin.org> 14388 14389 * tree-ssa-propagate.c (valid_gimple_expression_p): Match up with 14390 ccp_min_invariant. 14391 143922007-07-23 Peter Bergner <bergner@vnet.ibm.com> 14393 Jakub Jelinek <jakub@redhat.com> 14394 14395 PR middle-end/PR28690 14396 * optabs.c (expand_binop): (emit_cmp_and_jump_insns): Allow 14397 EQ compares. 14398 * rtlanal.c (commutative_operand_precedence): Prefer both REG_POINTER 14399 and MEM_POINTER operands over REG and MEM operands. 14400 (swap_commutative_operands_p): Change return value to bool. 14401 * rtl.h: Update the corresponding prototype. 14402 * tree-ssa-address.c (gen_addr_rtx): Use simplify_gen_binary 14403 instead of gen_rtx_PLUS. 14404 * simplify-rtx.c (simplify_plus_minus_op_data_cmp): Change return 14405 value to bool. Change function arguments to rtx's and update code 14406 to match. 14407 (simplify_plus_minus): Update the simplify_plus_minus_op_data_cmp 14408 calls to match the new declaration. 14409 * simplify-rtx.c (simplify_associative_operation): Don't 14410 reorder simplify_binary_operation arguments. 14411 144122007-07-23 Richard Sandiford <richard@codesourcery.com> 14413 14414 * config/mips/mips.c (override_options): Use mips_costs to derive 14415 the default branch cost. 14416 * config/mips/mips.h (BRANCH_COST): Use mips_branch_cost rather 14417 than mips_costs. 14418 * config/mips/mips.opt (mbranch-cost=): New option. 14419 * doc/invoke.texi (-mbranch-cost): Document new MIPS option. 14420 144212007-07-23 Richard Sandiford <richard@codesourcery.com> 14422 14423 * config/mips/mips.h (GR_REG_CLASS_P, COP_REG_CLASS_P): Delete. 14424 (SECONDARY_MEMORY_NEEDED): Delete commented-out definition. 14425 * config/mips/mips.c (mips_register_move_cost): Use reg_class_subset_p 14426 instead of GR_REG_CLASS_P and COP_REG_CLASS_P. 14427 144282007-07-23 Richard Sandiford <richard@codesourcery.com> 14429 14430 * config/mips/constraints.md (ks): New constraint. 14431 * config/mips/mips.md (*add<mode>3_sp1, *add<mode>3_sp2): Fold into... 14432 (*add<mode>3_mips16): ...here. 14433 144342007-07-21 Uros Bizjak <ubizjak@gmail.com> 14435 14436 * optabs.h (enum optab_index): Add new OTI_signbit. 14437 (signbit_optab): Define corresponding macro. 14438 (enum insn_code signbit_optab[]): Remove array. 14439 * optabs.c (init_optabs): Initialize signbit_optab using init_optab. 14440 (expand_copysign_absneg): If back end provides signbit insn, use it 14441 instead of bit operations on floating point argument. 14442 * builtins.c (enum insn_code signbit_optab[]): Remove array. 14443 (expand_builtin_signbit): Check signbit_optab->handlers[].insn_code 14444 for availability of signbit insn. 14445 14446 * config/i386/i386.md (signbit<mode>2): New insn pattern to implement 14447 signbitf, signbit and signbitl built-ins as inline x87 intrinsics when 14448 SSE mode is not active. 14449 (isinf<mode>2): Disable for mfpmath=sse,387. 14450 144512007-07-22 Ben Elliston <bje@au.ibm.com> 14452 14453 * regclass.c (invalid_mode_change_p): Attach ATTRIBUTE_UNUSED to 14454 `class' parameter. 14455 * struct-equiv.c (note_local_live): Likewise for `y_regno'. 14456 144572007-07-20 Richard Guenther <rguenther@suse.de> 14458 14459 * tree-cfg.c (verify_expr): COND_EXPRs can have any 14460 integral typed condition. 14461 * tree-ssa.c (useless_type_conversion_p): Do not preserve 14462 booleanness. Only preserve conversions from a non-base 14463 type to a base type, not in general between types with 14464 different TYPE_MIN_VALUE or TYPE_MAX_VALUE. 14465 * tree.def (COND_EXPR): Document that the condition 14466 can be of any integral type. 14467 144682007-07-20 Nigel Stephens <nigel@mips.com> 14469 Richard Sandiford <richard@codesourcery.com> 14470 14471 * config/mips/mips.h (mips_dwarf_regno): Declare. 14472 (DBX_REGISTER_NUMBER): Remove redundant brackets. 14473 (HI_REGNUM, LO_REGNUM): Define in an endian-dependent way. 14474 (AC1HI_REGNUM, AC1LO_REGNUM, AC2HI_REGNUM, AC2LO_REGNUM) 14475 (AC3HI_REGNUM, AC3LO_REGNUM, ACC_HI_REG_P): Delete. 14476 (reg_class): Rename HI_REG to MD0_REG and LO_REG to MD1_REG. 14477 (REG_CLASS_NAMES): Update accordingly. 14478 * config/mips/mips.c (mips_dwarf_regno): New array. 14479 (mips_regno_to_class): Rename HI_REG to MD0_REG and LO_REG to MD1_REG. 14480 (mips_subword): Remove special handling for accumulator registers. 14481 (override_options): Initiailize mips_dwarf_regno. Remove use 14482 of ACC_HI_REG_P. 14483 (mips_swap_registers): New function. 14484 (mips_conditional_register_usage): Swap accumulator registers 14485 around if TARGET_LITTLE_ENDIAN. 14486 (mips_cannot_change_mode_class): Remove special treatment of ACC_REGS. 14487 * config/mips/constraints.md (h, l): Use the endianness to choose 14488 between MD0_REG and MD1_REG. 14489 * config/mips/mips.md (*mfhilo_<mode>_macc): Use a fixed-string, 14490 alternative-dependent template. 14491 144922007-07-20 Richard Sandiford <richard@codesourcery.com> 14493 14494 * config/arm/arm.md (movsi): Use can_create_pseudo_p instead of 14495 no_new_pseudos. 14496 144972007-07-20 Zdenek Dvorak <dvorakz@suse.cz> 14498 14499 * function.c (thread_prologue_and_epilogue_insns): Fix exit 14500 predecessor fallthru flags. 14501 145022007-07-20 Zdenek Dvorak <dvorakz@suse.cz> 14503 14504 * tree-ssa-loop-niter.c (assert_loop_rolls_lt): Convert the operands 14505 of compare to the same type. 14506 * cfgloopmanip.c (add_loop): Update information about loop exits. 14507 (loop_version): Remove the innermost loop requirement. 14508 * tree-ssa-loop-manip.c (determine_exit_conditions): Convert bounds 14509 to sizetype for pointers. 14510 145112007-07-18 H.J. Lu <hongjiu.lu@intel.com> 14512 14513 * Makefile.in (D32PBIT_FUNCS): Add _sd_to_tf and _tf_to_sd. 14514 (D64PBIT_FUNCS): Add _dd_to_tf and _tf_to_dd. 14515 (D128PBIT_FUNCS): Add _td_to_tf and _tf_to_td. 14516 14517 * config/dfp-bit.c: Empty for TFmode conversions. 14518 145192007-07-18 Caroline Tice <ctice@apple.com> 14520 14521 * var-tracking.c (find_src_status): Check for COND_EXEC insns 14522 and handle them correctly; check that src is not NULL before 14523 trying to use it. 14524 (find_src_set_src): Likewise. 14525 145262007-07-18 Bob Wilson <bob.wilson@acm.org> 14527 14528 * config/xtensa/xtensa.c (xtensa_expand_mask_and_shift): New. 14529 (struct alignment_context, init_alignment_context): New. 14530 (xtensa_expand_compare_and_swap, xtensa_expand_atomic): New. 14531 * config/xtensa/xtensa.h (XCHAL_HAVE_RELEASE_SYNC): Add default. 14532 (XCHAL_HAVE_S32C1I): Likewise. 14533 (TARGET_RELEASE_SYNC, TARGET_S32C1I): New. 14534 * config/xtensa/xtensa.md (UNSPECV_MEMW): New constant. 14535 (UNSPECV_S32RI, UNSPECV_S32C1I): Likewise. 14536 (ATOMIC, HQI): New macros. 14537 (memory_barrier, *memory_barrier): New. 14538 (sync_lock_releasesi): New. 14539 (sync_compare_and_swapsi, sync_compare_and_swap<mode>): New. 14540 (sync_lock_test_and_set<mode>): New. 14541 (sync_<atomic><mode>): New. 14542 (sync_old_<atomic><mode>, sync_new_<atomic><mode>): New. 14543 * config/xtensa/xtensa-protos.h (xtensa_expand_compare_and_swap): New. 14544 (xtensa_expand_atomic): New. 14545 145462007-07-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 14547 14548 PR target/30652 14549 14550 * builtins.c (expand_builtin_interclass_mathfn): Provide a generic 14551 transformation for builtin ISNORMAL. 14552 (expand_builtin): Handle BUILT_IN_ISNORMAL. 14553 * builtins.def (BUILT_IN_ISNORMAL): New. 14554 * doc/extend.texi: Document isnormal. 14555 145562007-07-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 14557 14558 PR target/30652 14559 14560 * builtins.c (expand_builtin_interclass_mathfn): Allow for missing 14561 optabs infrastructure. Provide generic implementation for 14562 FINITE/ISFINITE. 14563 (expand_builtin): Handle FINITE/ISFINITE. 14564 (fold_builtin_classify): Make ISFINITE canonical instead of FINITE. 14565 (fold_builtin_1): Likewise. 14566 14567 * builtins.def (BUILT_IN_ISFINITE): New. 14568 14569 * doc/extend.texi: Document isfinite. 14570 145712007-07-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 14572 14573 PR target/30652 14574 PR middle-end/20558 14575 14576 * builtins.c (expand_builtin_interclass_mathfn): Provide a 14577 generic fallback for isinf. 14578 * c-cppbuiltin.c (builtin_define_float_constants): Move FP max 14579 calculation code ... 14580 * real.c (get_max_float): ... to here. 14581 * real.h (get_max_float): New. 14582 145832007-07-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 14584 14585 PR middle-end/32668 14586 14587 * builtin-attrs.def (ATTR_TYPEGENERIC, 14588 ATTR_CONST_NOTHROW_TYPEGENERIC): New. 14589 14590 * builtins.def (BUILT_IN_ISINF, BUILT_IN_ISNAN, 14591 BUILT_IN_ISGREATER, BUILT_IN_ISGREATEREQUAL, BUILT_IN_ISLESS, 14592 BUILT_IN_ISLESSEQUAL, BUILT_IN_ISLESSGREATER, 14593 BUILT_IN_ISUNORDERED): Use ATTR_CONST_NOTHROW_TYPEGENERIC. 14594 14595 * c-common.c (handle_type_generic_attribute): New. 14596 (c_common_attribute_table): Add "type generic". 14597 14598 * c-typeck.c (convert_arguments): Handle "type generic" functions. 14599 146002007-07-18 Daniel Berlin <dberlin@dberlin.org> 14601 14602 * tree-ssa-sccvn.c (try_to_simplify): Use valid_gimple_expression 14603 * tree-ssa-propagate (valid_gimple_expression): Handle ADDR_EXPR 14604 properly. 14605 146062007-07-18 Rask Ingemann Lambertsen <rask@sygehus.dk> 14607 14608 PR target/32808 14609 * config/cris/cris.c (cris_print_index): Don't use XEXP before 14610 checking that the operand is an expression. 14611 146122007-07-19 Christoph von Wittich <Christoph_vW@reactos.org> 14613 Danny Smith <dannysmith@users.sourceforge.net> 14614 14615 PR/other 30335 14616 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Put 14617 file mapping object in local namespace if Windows version later 14618 than NT4 14619 146202007-07-18 Richard Sandiford <richard@codesourcery.com> 14621 14622 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Declare. 14623 * config/arm/arm.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to 14624 arm_cannot_force_const_mem. 14625 (arm_cannot_force_const_mem): New function. 14626 * config/arm/arm.h (ARM_OFFSETS_MUST_BE_WITHIN_SECTIONS_P): New macro. 14627 (LEGITIMATE_CONSTANT_P): Test arm_cannot_force_const_mem instead 14628 of arm_tls_referenced_p. 14629 * config/arm/arm.md (movsi): Split out-of-section constants when 14630 ARM_OFFSETS_MUST_BE_WITHIN_SECTIONS_P. 14631 * config/arm/vxworks.h (ARM_OFFSETS_MUST_BE_WITHIN_SECTIONS_P): Define. 14632 146332007-07-18 Richard Sandiford <richard@codesourcery.com> 14634 14635 * config/mips/mips.md (clear_cache): Treat the size argument as Pmode. 14636 146372007-07-18 Richard Sandiford <richard@codesourcery.com> 14638 14639 * config/mips/mips.md (*extendqihi2): Convert the destination 14640 to SImode. 14641 146422007-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> 14643 14644 * config/pa/fptr.c: Update license header. 14645 * config/pa/milli64.S: Likewise. 14646 146472007-07-17 Nick Clifton <nickc@redhat.com> 14648 14649 * COPYING_v3: New file. Contains version 3 of the GNU General 14650 Public License. 14651 * COPYING.LIB_v3: New file. Contains version 3 of the GNU 14652 Lesser General Public License. 14653 * doc/include/gpl_v3.texi: New file. Contains version 3 of 14654 the GNU General Public License. 14655 146562007-07-17 Zdenek Dvorak <dvorakz@suse.cz> 14657 14658 PR rtl-optimization/32773 14659 * cfglayout.c (force_one_exit_fallthru): New function. 14660 (cfg_layout_finalize): Use it. 14661 146622007-07-16 Richard Guenther <rguenther@suse.de> 14663 Uros Bizjak <ubizjak@gmail.com> 14664 14665 * tree-if-conv.c (find_phi_replacement_condition): Unshare "*cond" 14666 before forcing it to gimple operand. 14667 146682007-07-16 Sandra Loosemore <sandra@codesourcery.com> 14669 David Ung <davidu@mips.com> 14670 14671 * config/mips/mips.h (TUNE_24K): Define. 14672 (TUNE_MACC_CHAINS): Add TUNE_24K. 14673 * config/mips/mips.md: (*mul_acc_si, *mul_sub_si): Change type to 14674 imadd. 14675 * config/mips/74k.md (r74k_int_mult): Split madd/msub to .. 14676 (r74k_int_madd): .. this new reservation. 14677 (define_bypass): Fixed bypasses for r74k_int_madd to use 14678 mips_linked_madd_p. 14679 * config/mips/24k.md (define_bypass): Define new 14680 r24k_int_mul3->r24k_int_madd bypass using mips_linked_madd_p. 14681 146822007-07-16 Sandra Loosemore <sandra@codesourcery.com> 14683 Nigel Stephens <nigel@mips.com> 14684 14685 * config/mips/mips.md: Include 20kc.md. 14686 * config/mips/20kc.md: New file. 14687 * config/mips/mips.c (mips_rtx_cost_data): Fill in 20Kc costs. 14688 (mips_adjust_cost): Tweak for 20Kc. 14689 (mips_issue_rate): Likewise. 14690 * config/mips/mips.h (TUNE_20KC): Define. 14691 146922007-07-16 David Edelsohn <edelsohn@gnu.og> 14693 14694 * config/rs6000/rs6000.c (struct processor_cost): Add 14695 cache_line_size, l1_cache_lines, and simultaneous_prefetches 14696 fields. 14697 (*_cost): Add cache information. 14698 (rs6000_override_options): Set cache parameters. 14699 147002007-07-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> 14701 14702 PR bootstrap/3456 14703 * config.gcc (mips-sgi-irix[56]*): Enable pthread support. 14704 * doc/install.texi (mips-sgi-irix6): pthread support works now. 14705 147062007-07-16 Paul Brook <paul@codesourcery.com> 14707 14708 PR target/32753 14709 * config/arm/cirrus.md (cirrus_arm_movsi_insn): Remove dead insn. 14710 (cirrus_thumb2_movsi_insn): Ditto. 14711 147122007-07-15 Geoffrey Keating <geoffk@apple.com> 14713 14714 * config/rs6000/darwin-fallback.c (interpret_libc): Change 14715 CR2_REGNO to R_CR2. 14716 147172007-07-15 Andrew Haley <aph@redhat.com> 14718 14719 * unwind-sjlj.c (_Unwind_GetIPInfo): Check for context->fc != NULL 14720 before looking in the context. 14721 147222007-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> 14723 14724 PR middle-end/32398 14725 PR middle-end/32769 14726 * pa-protos.h (pa_eh_return_handler_rtx): Declare. 14727 * pa.c (pa_extra_live_on_entry, rp_saved): Declare. 14728 (TARGET_EXTRA_LIVE_ON_ENTRY): Define. 14729 (pa_output_function_prologue): Use rp_saved and 14730 current_function_is_leaf to generate .CALLINFO statement. 14731 (hppa_expand_prologue): Set rp_saved. 14732 (hppa_expand_epilogue): Use rp_saved. 14733 (pa_extra_live_on_entry, pa_eh_return_handler_rtx): New functions. 14734 * pa.h (EH_RETURN_HANDLER_RTX): Use pa_eh_return_handler_rtx. 14735 147362007-07-14 Dirk Mueller <dmueller@suse.de> 14737 14738 * omega.c (coalesce): Fix memory leak on early exit. 14739 * matrix-reorg.c (check_allocation_function): Likewise. 14740 * tree-vect-transform.c (vect_get_new_vect_var): free result 14741 of concat(). 14742 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges): 14743 pass pointer to edge vector 14744 (partition_hot_cold_basic_blocks): Fix memory leak. 14745 * collect2.c (prefix_from_string): Free temporary storage. 14746 * reload1.c (fixup_abnormal_edges): Free sbitmap. 14747 147482007-07-14 Kaz Kojima <kkojima@gcc.gnu.org> 14749 14750 * config/sh/sh.h (DO_GLOBAL_CTORS_BODY): Add void to prototype. 14751 (DO_GLOBAL_DTORS_BODY): Likewise. 14752 147532007-07-14 Sandra Loosemore <sandra@codesourcery.com> 14754 Nigel Stephens <nigel@mips.com> 14755 14756 * config/mips/mips.c (mips_classify_symbol): Don't return 14757 SYMBOL_SMALL_DATA for constant pool addresses if 14758 TARGET_EMBEDDED_DATA is true. 14759 147602007-07-14 Uros Bizjak <ubizjak@gmail.com> 14761 14762 * config/i386/i386.c (init_mmx_sse_builtins): Define all builtins 14763 except __builtin_ia32_emms, __builtin_ia32_ldmxcsr, 14764 __builtin_ia32_stmxcsr, __builtin_ia32_maskmovq, __builtin_ia32_loadups, 14765 __builtin_ia32_storeups, __builtin_ia32_loadhps, __builtin_ia32_loadlps, 14766 __builtin_ia32_storehps, __builtin_ia32_storelps, 14767 __builtin_ia32_movntps, __builtin_ia32_movntq, __builtin_ia32_sfence, 14768 __builtin_ia32_femms, __builtin_ia32_maskmovdqu, __builtin_ia32_loadupd, 14769 __builtin_ia32_storeupd, __builtin_ia32_loadhpd, __builtin_ia32_loadlpd, 14770 __builtin_ia32_movnti, __builtin_ia32_movntpd, __builtin_ia32_movntdq, 14771 __builtin_ia32_clflush, __builtin_ia32_lfence, __builtin_ia32_mfence, 14772 __builtin_ia32_loaddqu, __builtin_ia32_storedqu, __builtin_ia32_monitor, 14773 __builtin_ia32_mwait, __builtin_ia32_lddqu, __builtin_ia32_movntdqa, 14774 __builtin_ia32_movntsd and __builtin_ia32_movntss as const builtins 14775 using def_builtin_const. 14776 147772007-07-14 Eric Botcazou <ebotcazou@adacore.com> 14778 14779 PR tree-optimization/32705 14780 * tree-ssa-sccvn.c (set_ssa_val_to): Accept VN_TOP as value number. 14781 (simplify_binary_expression): Use SSA_VAL consistently. 14782 147832007-07-13 David Edelsohn <edelsohn@gnu.org> 14784 14785 * config/rs6000/spe.md (SPE_ACC_REGNO): Delete definition. 14786 (SPEFSCR_REGNO): Delete definition. 14787 * config/rs6000/rs6000.c: LINK_REGISTER_REGNUM -> LR_REGNO. 14788 COUNT_REGISTER_REGNUM -> CTR_REGNO. 14789 * config/rs6000/rs6000.h: Do not define *_REGNO. 14790 LINK_REGISTER_REGNUM -> LR_REGNO. 14791 COUNT_REGISTER_REGNUM -> CTR_REGNO. 14792 * config/rs6000/predicates.md: LINK_REGISTER_REGNUM -> LR_REGNO. 14793 COUNT_REGISTER_REGNUM -> CTR_REGNO. 14794 * config/rs6000/linux-unwind.h: Define R_LR, R_CR2, R_VR0, 14795 R_VRSAVE, R_VSCR. Use them. 14796 * config/rs6000/darwin-fallback.c: Define R_LR, R_CTR, R_CR2, 14797 R_XER, R_VR0, R_VRSAVE, R_VSCR, R_SPEFSCR. Use them. 14798 * config/rs6000/rs6000.md: Define REGNO constants. Use them. 14799 * config/rs6000/aix.h: Define R_LR. Use it. 14800 148012007-07-13 Caroline Tice <ctice@apple.com> 14802 14803 * toplev.c (process_options): Turn flag_var_tracking_uninit off when 14804 flag_var_tracking is explicitly turned off (i.e. when variable 14805 tracking is not feasible); otherwise, turn flag_var_tracking on when 14806 flag_var_tracking_uninit is on. 14807 * rtl.def (VAR_LOCATION): Add a new integer subfield to VAR_LOCATION 14808 note definitions, to allow recording of initialization status in the 14809 notes. 14810 * dwarf2out.c (dwarf_stack_op_name): Add case for DW_OP_GNU_uninit. 14811 (add_var_loc_to_decl): Add comparison of NOTE_VAR_LOCATION_STATUS to 14812 determine if two note locations are equal. 14813 (output_loc_list): Don't output list entries whose start & end labels 14814 are the same. 14815 (reg_loc_descriptor): Add parameter for initialization status; pass it 14816 to other loc descriptor functions. 14817 (one_reg_loc_descriptor): Add parameter for initialization status; 14818 check its value and add DW_OP_GNU_uninit to returned loc descr if 14819 appropriate. 14820 (multiple_reg_loc_descriptor): Add parameter for initialization 14821 status; 14822 pass init status argument to other loc descriptor functions; check 14823 value of intialization parameter and add DW_OP_GNU_uninit to returned 14824 loc descr if appropriate. 14825 (based_loc_descr): Add parameter for initialization status; add new 14826 variable for return value; check value of initialization parameter and 14827 add DW_OP_GNU_uninit to returned loc descr if appropriate. 14828 (concatn_mem_loc_descriptor): Add parameter for initialization status; 14829 pass init status argument to other loc descriptor functions; check 14830 value of intialization parameter and add DW_OP_GNU_uninit to returned 14831 loc descr if appropriate. 14832 (mem_loc_descriptor): Likewise. 14833 (concat_loc_descriptor): Likewise. 14834 (concatn_loc_descriptor): Likewise. 14835 (loc_descriptor): Add parameter for initialization status; pass it as 14836 argument to other loc descriptor function calls. 14837 (loc_descriptor_from_tree_1): Add appropriate initialization status 14838 to loc descriptor function calls. 14839 (add_location_or_const_value_attribute): Get initialization status 14840 from VAR_LOCATION note; add initialization status to loc descriptor 14841 function calls. 14842 * dwarf2.h (enum dwarf_location_atom): New op, DW_OP_GNU_uninit. 14843 * print-rtl.c (print_rtx): When printing a VAR_LOCATION note, if 14844 status is uninitialized, add "[uninint]" to output. 14845 * common.opt (fvar-tracking-uninit): New option, similar to 14846 fvar-tracking, to turn on tracking of uninitialized variables; creates 14847 a new global flag, flag_var_tracking_uninit. 14848 * rtl.h (NOTE_VAR_LOCATION_STATUS): New macro for accessing new field. 14849 (enum var_init_status): New type, for var initialization status field. 14850 * var-tracking.c (struct location_chain_def): Two new fields, init, 14851 for initialization status, and set_src for the assignment value expr. 14852 (unshare_variable): New parameter for initialization status; 14853 initialize new init and set_src fields. 14854 (var_reg_set): New parameters for initialization status and value; 14855 pass them to set_variable_part. 14856 (var_mem_set): Likewise. 14857 (get_init_value): New function. 14858 (var_reg_delete_and_set): New initialization status & value 14859 parameters; add call to get_init_value if status is unknown; pass new 14860 parameters to clobber_variable_part and var_reg_set. 14861 (var_mem_delete_and_set): Likewise. 14862 (var_reg_delete): Pass null set_src value to clobber_variable_part. 14863 (var_mem_delete): Likewise. 14864 (variable_union): Pass status to unshare_variable; initialize new init 14865 and set_src fields. If flag_var_tracking_uninit is not set, force 14866 status to initialized. 14867 (add_stores): Store insn, rather than NEXT_INSN(insn), so it can be 14868 used later to get the set_src value. 14869 (find_src_status): New function. 14870 (find_src_set_src): New function. 14871 (compute_bb_dataflow): Pass init status to calls to var_reg_set, 14872 var_mem_set, var_reg_delete_and_set and var_mem_delete_and_set; for 14873 MO_SET, get set_src value and pass it to var_reg_delete_and_set 14874 and var_mem_delete_and_set. 14875 (dump_variable): Print out "[uninit]" if appropriate. 14876 (set_variable_part): Add new initialization and set_src parameters; 14877 pass status to unshare_variable; set node->init and node- >set_src 14878 fields and modify slot in hash table appropriately; save the init and 14879 set_src values if appropriate and assign to the new node. 14880 (clobber_variable_part): New set_src parameter; if two nodes have 14881 same variable and same location but different set_src (assignment) 14882 values, clobber old node. 14883 (delete_variable_part): Pass init status to unshare_variable. 14884 (emit_note_insn_var_location): Add initialized var; assign var's init 14885 status to new 'initialized'; pass new init status field to calls to 14886 gen_rtx_VAR_LOCATION. If flag_var_tracking_uninit is not set, force 14887 status to initialized. 14888 (emit_notes_in_bb): Pass initialization status to calls to 14889 var_reg_set, var_mem_set, var_reg_delete_and_set and 14890 var_mem_delete_and_set; for MO_SET, get set_src value and pass it to 14891 var_reg_delete_and_set and var_mem_delete_and_set; call 14892 emit_notes_for_changes on NEXT_INSN(insn) rather than on insn, to 14893 make up for change in add_stores. 14894 (vt_add_function_parameters): Add status to calls to 14895 set_variable_part. 14896 * config/darwin.c (darwin_override_options): Turn on uninitialized 14897 tracking automatically, if var_tracking is on and the system is 14898 10.5 or higher. 14899 149002007-07-13 Sa Liu <saliu@de.ibm.com> 14901 14902 * config.gcc: Add options for arch and tune on SPU. 14903 * config/spu/predicates.md: Add constant operands 0 and 1. 14904 * config/spu/spu-builtins.def: Add builtins for double precision 14905 floating point comparison: si_dfceq, si_dfcmeq, si_dfcgt, si_dfcmgt, 14906 si_dftsv, spu_cmpeq_13, spu_cmpabseq_1, spu_cmpgt_13, spu_cmpabsgt_1, 14907 spu_testsv. 14908 * config/spu/spu-c.c: Define __SPU_EDP__ when builtins invoked with 14909 a CELLEDP target. 14910 * config/spu/spu-protos.h: Add new function prototypes. 14911 * config/spu/spu.c (spu_override_options): Check options -march and 14912 -mtune. 14913 (spu_comp_icode): Add comparison code for DFmode and vector mode. 14914 (spu_emit_branch_or_set): Use the new code for DFmode and vector 14915 mode comparison. 14916 (spu_const_from_int): New. Create a vector constant from 4 ints. 14917 (get_vec_cmp_insn): New. Get insn index of vector compare instruction. 14918 (spu_emit_vector_compare): New. Emit vector compare. 14919 (spu_emit_vector_cond_expr): New. Emit vector conditional expression. 14920 * config/spu/spu.h: Add options -march and -mtune. Define processor 14921 types PROCESSOR_CELL and PROCESSOR_CELLEDP. Define macro 14922 CANONICALIZE_COMPARISON. 14923 * config/spu/spu.md: Add new insns for double precision compare 14924 and double precision vector compare. Add vcond and smax/smin patterns 14925 to enable DFmode vector conditional expression. 14926 * config/spu/spu.opt: Add options -march and -mtune. 14927 * config/spu/spu_internals.h: Add builtins for CELLEDP target: 14928 si_dfceq, si_dfcmeq, si_dfcgt, si_dfcmgt, si_dftsv. Add builtin for 14929 both CELL and CELLEDP targets: spu_testsv. 14930 * config/spu/spu_intrinsics.h: Add flag mnemonics for test special 14931 values. 14932 149332007-07-13 Richard Guenther <rguenther@suse.de> 14934 14935 PR tree-optimization/32721 14936 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Preserve 14937 TREE_THIS_VOLATILE on the folded reference. 14938 * tree-ssa-operands.c (get_expr_operands): Set has_volatile_ops 14939 if the array reference has TREE_THIS_VOLATILE set. 14940 149412007-07-13 H.J. Lu <hongjiu.lu@intel.com> 14942 14943 PR other/32188 14944 * doc/libgcc.texi: Update DFP intrinsics for DPD and BID. 14945 149462007-07-13 Andreas Schwab <schwab@suse.de> 14947 14948 * gengtype-lex.l: Allow declarations to be indented. 14949 149502007-07-12 Geoffrey Keating <geoffk@apple.com> 14951 14952 * ginclude/tgmath.h: New. 14953 * config.gcc: Use GCC's tgmath.h on non-glibc systems. 14954 * doc/sourcebuild.texi (Headers): Document use_gcc_tgmath. 14955 * configure.ac (STMP_FIXPROTO): Honor use_gcc_tgmath. 14956 * configure: Regenerate. 14957 149582007-07-13 Kaz Kojima <kkojima@gcc.gnu.org> 14959 14960 * config/sh/linux-unwind.h (sh_fallback_frame_state): Use 14961 correct index when setting register save state for xd 14962 registers. 14963 149642007-07-13 Kaz Kojima <kkojima@gcc.gnu.org> 14965 14966 * config/sh/sh.c (mark_use): Remove. 14967 149682007-07-12 Paul Brook <paul@codesourcery.com> 14969 14970 * config/arm/arm.c (thumb1_compute_save_reg_mask): Make sure scratch 14971 reg does not overlap return value. 14972 149732007-07-12 Daniel Berlin <dberlin@dberlin.org> 14974 14975 * tree-ssa-pre.c (get_expression_vuses): Move out side-effect. 14976 (set_expression_vuses): Ditto. 14977 (init_pre): Initialize expression_vuses. 14978 149792007-07-12 Zdenek Dvorak <dvorakz@suse.cz> 14980 14981 * config/i386/sse.md (storentdf, storentsf): New. 14982 149832007-07-12 Geoffrey Keating <geoffk@apple.com> 14984 14985 * builtins.c (get_pointer_alignment): Honor DECL_ALIGN on a 14986 FUNCTION_DECL. 14987 * tree.c (build_decl_stat): Move code from here... 14988 (make_node_stat): ... to here. Don't uselessly clear DECL_USER_ALIGN. 14989 (expr_align): Honor DECL_ALIGN on a FUNCTION_DECL. Add comment 14990 about using DECL_ALIGN of LABEL_DECL and CONST_DECL. 14991 * tree.h (DECL_USER_ALIGN): Fix misplaced comment. 14992 * varasm.c (assemble_start_function): Use DECL_ALIGN instead of 14993 FUNCTION_BOUNDARY. 14994 149952007-07-12 Dorit Nuzman <dorit@il.ibm.com> 14996 Devang Patel <dpatel@apple.com> 14997 14998 PR tree-optimization/25413 14999 * targhooks.c (default_builtin_vector_alignment_reachable): New. 15000 * targhooks.h (default_builtin_vector_alignment_reachable): New. 15001 * tree.h (contains_packed_reference): New. 15002 * expr.c (contains_packed_reference): New. 15003 * tree-vect-analyze.c (vector_alignment_reachable_p): New. 15004 (vect_enhance_data_refs_alignment): Call 15005 vector_alignment_reachable_p. 15006 * target.h (vector_alignment_reachable): New builtin. 15007 * target-def.h (TARGET_VECTOR_ALIGNMENT_REACHABLE): New. 15008 * config/rs6000/rs6000.c (rs6000_vector_alignment_reachable): New. 15009 (TARGET_VECTOR_ALIGNMENT_REACHABLE): Define. 15010 150112007-07-12 Dorit Nuzman <dorit@il.ibm.com> 15012 15013 * target.h (builtin_vectorization_cost): Add new target builtin. 15014 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): New. 15015 * tree-vectorizer.h (TARG_SCALAR_STMT_COST): New. 15016 (TARG_SCALAR_LOAD_COST, TARG_SCALAR_STORE_COST): New. 15017 * tree-vect-analyze.c (vect_analyze_slp_instance): Initisliaze 15018 uninitialized variables. 15019 * tree-vect-transform.c (cost_for_stmt): New function. 15020 (vect_estimate_min_profitable_iters): Call cost_for_stmt instead of 15021 using cost 1 for all scalar stmts. Be less conservative when 15022 estimating the number of prologue/epulogue iterations. Call 15023 targetm.vectorize.builtin_vectorization_cost. Return 15024 min_profitable_iters-1. 15025 (vect_model_reduction_cost): Use TARG_SCALAR_TO_VEC_COST for 15026 initialization cost instead of TARG_VEC_STMT_COST. Use 15027 TARG_VEC_TO_SCALAR_COST instead of TARG_VEC_STMT_COST for reduction 15028 epilogue code. Fix epilogue cost computation. 15029 * config/spu/spu.c (spu_builtin_vectorization_cost): New. 15030 (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Implement. 15031 * config/spu/spu.h (TARG_COND_BRANCH_COST, TARG_SCALAR_STMT_COST): 15032 (TARG_SCALAR_LOAD_COST, TARG_SCALAR_STORE_COST, TARG_VEC_STMT_COST): 15033 (TARG_VEC_TO_SCALAR_COST, TARG_SCALAR_TO_VEC, TARG_VEC_LOAD_COST): 15034 (TARG_VEC_UNALIGNED_LOAD_COST, TARG_VEC_STORE_COST): Define. 15035 150362007-07-12 Richard Guenther <rguenther@suse.de> 15037 15038 * gimplify.c (gimplify_conversion): Make sure that the result 15039 from maybe_fold_offset_to_reference is trivially convertible 15040 to the desired type before doing the simplification. 15041 (gimplify_expr): Likewise. 15042 * fold-const.c (fold_binary): Use the correct types for 15043 building the simplified expression. 15044 150452007-07-12 Zdenek Dvorak <dvorakz@suse.cz> 15046 15047 PR rtl-optimization/32729 15048 * cfghooks.c (can_duplicate_block_p): Do not forbid duplicating blocks 15049 that fallthru to exit. 15050 150512007-07-12 Kaz Kojima <kkojima@gcc.gnu.org> 15052 15053 * config/sh/sh.md (symGOTOFF2reg): Add missing parenthesis. 15054 (symDTPOFF2reg): Likewise. 15055 150562007-07-11 Daniel Berlin <dberlin@dberlin.org> 15057 15058 PR tree-optimization/32663 15059 15060 * tree.h (VALUE_HANDLE_VUSES): Remove. 15061 (struct tree_value_handle): Remove vuses. 15062 15063 * tree-vn.c (create_value_handle_for_expr): Don't set 15064 VALUE_HANDLE_VUSES. 15065 15066 * tree-ssa-pre.c (expression_vuses): New. 15067 (alloc_expression_id): Set up expression_vuses. 15068 (get_expression_vuses): New. 15069 (set_expression_vuses): Ditto. 15070 (clear_expression_ids): Modify for expression_vuses. 15071 (phi_translate_1): Ditto. 15072 (phi_translate_set): Ditto. 15073 (value_dies_in_block_x): Ditto 15074 (valid_in_sets): Ditto. 15075 (add_to_sets): Ditto. 15076 (find_existing_value_expr): Ditto. 15077 (create_value_handle_for_expr): Ditto. 15078 (make_values_for_stmt): Ditto. 15079 (vuse_equiv): Remove. 15080 150812007-07-11 Alexandre Oliva <aoliva@redhat.com> 15082 15083 * Makefile.in (mostlyclean): Remove object files. 15084 150852007-07-11 Kenneth Zadeck <zadeck@naturalbridge.com> 15086 15087 * toplev.c (no_new_pseudos): Deleted. 15088 * rtl.h (no_new_pseudos): Deleted. 15089 * tree-pass.h (pass_no_new_pseudos): Deleted. 15090 * passes.c (pass_no_new_pseudos): Deleted. 15091 * final.c (rest_of_clean_state): Removed no_new_pseudos. 15092 (rest_of_no_new_pseudos, pass_no_new_pseudos): Deleted. 15093 * struct-equiv.c (rtx_equiv_p): Replaced no_new_pseudos with 15094 reload_completed. 15095 * cfgcleanup.c (try_crossjump_to_edge): Ditto. 15096 * rtlhooks.c (gen_lowpart_general): Ditto. 15097 * optabs.c (prepare_operand): Ditto. 15098 * mode-switching.c (rest_of_handle_mode_switching): Deleted set of 15099 no_new_pseudos. 15100 * modulo-sched.c (rest_of_handle_sms): Ditto. 15101 * see.c (rest_of_handle_see): Ditto. 15102 * ifcvt.c (if_convert): Ditto. 15103 (gate_handle_if_after_combine): Replaced no_new_pseudos with 15104 reload_completed. 15105 * init-regs.c (gate_initialize_regs): Deleted set of 15106 no_new_pseudos. 15107 * lower-subreg.c (decompose_multiword_subregs): Ditto. 15108 * bb-reorder.c (rest_of_handle_partition_blocks): Ditto. 15109 * doc/md.texi: Changed no_new_pseudos to can_create_pseudo_p. 15110 151112007-07-11 Uros Bizjak <ubizjak@gmail.com> 15112 15113 PR target/32661 15114 * config/i386/sse.md (*sse2_storeq_rex64): Handle 64bit mem->reg moves. 15115 (*vec_extractv2di_1_sse2): Disable for TARGET_64BIT. 15116 (*vec_extractv2di_1_rex64): New insn pattern. 15117 151182007-07-11 David Daney <ddaney@avtrex.com> 15119 15120 * config/mips/linux-unwind.h (mips_fallback_frame_state): Rewrite 15121 return address calculation. Substitute DWARF_ALT_FRAME_RETURN_COLUMN 15122 for SIGNAL_UNWIND_RETURN_COLUMN. 15123 * config/mips/mips.h (SIGNAL_UNWIND_RETURN_COLUMN): Remove. 15124 (DWARF_FRAME_REGNUM): Rewrite. 15125 (DWARF_ALT_FRAME_RETURN_COLUMN) Define. 15126 151272007-07-11 Nick Clifton <nickc@redhat.com> 15128 15129 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Revert previous 15130 delta and use gen_int_mode in place of GET_INT instead. 15131 151322007-07-11 Uros Bizjak <ubizjak@gmail.com> 15133 15134 * reg-stack.c (struct tree_opt_pass pass_stack_regs): Nullify name 15135 and letter field. 15136 151372007-07-11 Douglas Gregor <doug.gregor@gmail.com> 15138 15139 * params.def (PARAM_VERIFY_CANONICAL_TYPES): Remove. 15140 (PARAM_USE_CANONICAL_TYPES): New; decides whether to use canonical 15141 types or not. 15142 * params.h (VERIFY_CANONICAL_TYPES): Remove. 15143 (USE_CANONICAL_TYPES): New. 15144 * doc/invoke.texi (verify-canonical-types): Remove. 15145 (use-canonical-types): Add. 15146 151472007-07-11 Ulrich Weigand <uweigand@de.ibm.com> 15148 15149 * config/spu/spu.c (spu_optimization_options): Remove setting of 15150 parameter PARAM_MAX_COMPLETELY_PEEL_TIMES. 15151 (spu_override_options): Move it here. 15152 151532007-07-11 Richard Sandiford <richard@codesourcery.com> 15154 15155 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Handle -m4ksc and -m4ksd. 15156 * config/mips/mips.c (mips_cpu_info_table): Mention 15157 MIPS_ISA_LEVEL_SPEC in the comment. 15158 151592007-07-11 Eric Botcazou <ebotcazou@adacore.com> 15160 15161 PR tree-optimization/32713 15162 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle REAL_CST. 15163 151642007-07-11 Paolo Carlini <pcarlini@suse.de> 15165 15166 PR middle-end/30482 15167 * c-opts.c (c_common_post_options): Do not change flag_complex_method 15168 conditional to flag_isoc99. 15169 (c_common_init_options): Do it here, unconditionally. 15170 151712007-07-11 Eric Botcazou <ebotcazou@adacore.com> 15172 15173 PR tree-optimization/32589 15174 * doc/tree-ssa.texi (Rough GIMPLE Grammar): Add missing rule. 15175 * tree-gimple.c (is_gimple_min_invariant): Clarify head comment. 15176 * tree-ssa-propagate.c (valid_gimple_expression_p): New 15177 predicate, extracted from... 15178 (set_rhs): ...here. Call it for the expression on entry. 15179 * tree-ssa-propagate.h (valid_gimple_expression_p): Declare. 15180 * tree-ssa-sccvn.c: Include tree-ssa-propagate.h. 15181 (simplify_binary_expression): Use valid_gimple_expression_p 15182 to validate the simplification. 15183 * Makefile.in (tree-ssa-sccvn.o): Depends on tree-ssa-propagate.h. 15184 151852007-07-11 Danny Smith <dannysmith@users.sourceforge.net> 15186 15187 * config/i386/cygming.h (PREFERRED_DEBUGGING_TYPE): Define to 15188 DWARF2_DEBUG on 32 bit target too. 15189 (DWARF2_UNWIND_INFO): Reorganize 64-bit vs 32-bit definition. 15190 151912007-07-11 Nick Clifton <nickc@redhat.com> 15192 15193 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Provide alternative 15194 version for 64-bit hosts. 15195 151962007-07-10 David Daney <ddaney@avtrex.com> 15197 15198 * config/mips/mips.h (ISA_HAS_SYNCI): New target capability 15199 predicate. 15200 (INITIALIZE_TRAMPOLINE): Emit clear_cache insn instead of library 15201 call. 15202 * config/mips/mips.c (mips_expand_synci_loop): New function. 15203 * config/mips/mips.md (UNSPEC_CLEAR_HAZARD): New constant. 15204 (UNSPEC_RDHWR): Same. 15205 (UNSPEC_SYNCI): Same. 15206 (UNSPEC_SYNC): Same. 15207 (clear_cache): New expand. 15208 (sync): New insn. 15209 (synci): Same. 15210 (rdhwr): Same. 15211 (clear_hazard): Same. 15212 * config/mips/mips-protos.h (mips_expand_synci_loop): Declare 15213 function. 15214 * testsuite/gcc.target/mips/clear-cache-1.c: New test. 15215 * testsuite/gcc.target/mips/clear-cache-2.c: New test. 15216 152172007-07-10 Ian Lance Taylor <iant@google.com> 15218 15219 * emit-rtl.c (gen_reg_rtx): Check can_create_pseudo_p rather than 15220 no_new_pseudos. 15221 152222007-07-10 David Daney <ddaney@avtrex.com> 15223 15224 * builtins.def (BUILT_IN_CLEAR_CACHE): New builtin. 15225 * builtins.c (expand_builtin___clear_cache): New function. 15226 (expand_builtin): Call expand_builtin___clear_cache for 15227 BUILT_IN_CLEAR_CACHE case. 15228 * doc/extend.texi (__builtin___clear_cache): Document new builtin. 15229 * doc/md.texi (clear_cache): Document new instruction pattern. 15230 * testsuite/gcc.dg/builtins-64.c: New test. 15231 152322007-07-11 Hans-Peter Nilsson <hp@axis.com> 15233 15234 * config/cris/cris.md ("movsi"): Fix typo in last change. 15235 152362007-07-09 Geoffrey Keating <geoffk@apple.com> 15237 15238 PR 32617 15239 * c-common.c (c_alignof_expr): Look at DECL_ALIGN of 15240 FUNCTION_DECLs. 15241 (handle_aligned_attribute): Allow use on FUNCTION_DECLs. 15242 * varasm.c (assemble_start_function): Honor DECL_ALIGN 15243 for FUNCTION_DECLs. Don't use align_functions_log if 15244 DECL_USER_ALIGN. 15245 * print-tree.c (print_node): Print DECL_ALIGN and DECL_USER_ALIGN 15246 even for FUNCTION_DECLs. 15247 * c-decl.c (merge_decls): Propagate DECL_ALIGN even for 15248 FUNCTION_DECLs. 15249 * tree.h (DECL_ALIGN): Update for new location of 'align'. 15250 (DECL_FUNCTION_CODE): Update for new location and name of 15251 'function_code'. 15252 (DECL_OFFSET_ALIGN): Update for new location of 'off_align'. 15253 (struct tree_decl_common): Move 'align' and 'off_align' out 15254 of union, ensure they're still on a 32-bit boundary. Remove 15255 other fields in union 'u1'. 15256 (struct tree_function_decl): Add field 'function_code' replacing 15257 'u1.f' in tree_decl_common. 15258 * tree.c (build_decl_stat): Set initial value of DECL_ALIGN. 15259 * doc/extend.texi (Function Attributes): Add 'aligned' attribute. 15260 (Variable Attributes): Cross-reference 'aligned' attribute 15261 to Function Attributes. 15262 * flags.h (force_align_functions_log): Delete. 15263 * toplev.c (force_align_functions_log): Delete. 15264 152652007-07-10 Uros Bizjak <ubizjak@gmail.com> 15266 15267 PR target/32708 15268 * config/i386/sse.md (vec_concatv2di): Disable for TARGET_64BIT. 15269 (*vec_concatv2di_rex): New insn pattern. 15270 152712007-07-10 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> 15272 15273 PR target/32538 15274 * config/mips/iris6.h (LIBGCC_SPEC): Add libm. 15275 152762007-07-10 Ian Lance Taylor <iant@google.com> 15277 15278 Replace no_new_pseudos in backends. 15279 * rtl.h (can_create_pseudo_p): Define. 15280 * config/darwin.c (machopic_indirect_data_reference): Use 15281 can_create_pseudo_p () instead of no_new_pseudos. 15282 (machopic_indirect_data_reference): Likewise. 15283 (machopic_legitimize_pic_address): Likewise. 15284 * config/alpha/alpha.c (alpha_legitimize_address): Likewise. 15285 (alpha_emit_set_const_1): Likewise. 15286 (alpha_emit_set_const): Likewise. 15287 (alpha_emit_conditional_move): Likewise. 15288 (alpha_split_conditional_move): Likewise. 15289 * config/alpha/alpha.md (various splitters): Likewise. 15290 (movti): Likewise. 15291 * config/arm/arm.c (legitimize_pic_address): Likewise. 15292 (arm_load_pic_register): Likewise. 15293 * config/arm/arm.md (addsi3, subsi3, andsi3, iorsi3): Likewise. 15294 (movdi, movsi, movhi, movqi, movsf, movdf): Likewise. 15295 * config/bfin/bfin.c (legitimize_pic_address): Likewise. 15296 * config/cris/cris.c (cris_expand_pic_call_address): Likewise. 15297 * config/cris/cris.md (movsi): Likewise. 15298 * config/frv/frv.md (symGOT2reg_hilo): Likewise. 15299 (symGOTOFF2reg_hilo): Likewise. 15300 (symGPREL2reg, symGPREL2reg_hilo): Likewise. 15301 * config/h8300/h8300.md (insv, extzv): Likewise. 15302 * config/i386/i386.c (ix86_expand_move): Likewise. 15303 (ix86_expand_vector_move): Likewise. 15304 (ix86_prepare_fp_compare_args): Likewise. 15305 (ix86_expand_carry_flag_compare): Likewise. 15306 * config/i386/i386.md (tls_dynamic_gnu2_32): Likewise. 15307 (tls_dynamic_gnu2_combine_32): Likewise. 15308 (tls_dynamic_gnu2_64, tls_dynamic_gnu2_combine_64): Likewise. 15309 * config/ia64/ia64.c (ia64_expand_move): Likewise. 15310 (ia64_expand_movxf_movrf): Likewise. 15311 * config/m32c/m32c.c (m32c_prepare_move): Likewise. 15312 (m32c_split_move): Likewise. 15313 (m32c_expand_insv): Likewise. 15314 * config/m68k/m68k.md (movsi): Likewise. 15315 * config/mips/mips.c (mips_force_temporary): Likewise. 15316 (mips_split_symbol): Likewise. 15317 (mips_move_integer): Likewise. 15318 (mips_legitimize_const_move): Likewise. 15319 * config/mn10300/mn10300.md (movsi): Likewise. 15320 * config/pa/pa.c (emit_move_sequence): Likewise. 15321 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise. 15322 (rs6000_got_register): Likewise. 15323 (create_TOC_reference): Likewise. 15324 (rs6000_machopic_legitimize_pic_address): Likewise. 15325 * config/rs6000/rs6000.md (add<mode>3): Likewise. 15326 (various splitters): Likewise. 15327 (iorsi3, xorsi3, iordi3, xordi3): Likewise. 15328 (movsi_got): Likewise. 15329 * config/s390/s390.c (emit_symbolic_move): Likewise. 15330 * config/s390/s390.md (movhi, movqi): Likewise. 15331 (load_multiple, store_multiple): Likewise. 15332 * config/score/score.c (score_force_temporary): Likewise. 15333 * config/sh/sh.c (prepare_move_operands): Likewise. 15334 (prepare_cbranch_operands): Likewise. 15335 (emit_fpu_switch): Likewise. 15336 (fpscr_set_from_mem): Likewise. 15337 * config/sh/sh.md (movdicc, movsicc, movsicc_umin): Likewise. 15338 (adddi3, subsi3): Likewise. 15339 (various splitters): Likewise. 15340 (divsi_inv_fp_combine): Likewise. 15341 (symGOT_load, symGOTOFF2reg, symDTPOFF2reg): Likewise. 15342 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu): Likewise. 15343 (sne): Likewise. 15344 * config/sh/predicates.md (xor_operand): Likewise. 15345 * config/sparc/sparc.c (legitimize_tls_address): Likewise. 15346 * config/sparc/sparc.md (movsi_pic_label_ref): Likewise. 15347 (movdi_pic_label_ref): Likewise. 15348 * config/spu/spu.c (spu_split_immediate): Likewise. 15349 * config/alpha/alpha.md (various splitters): Remove test 15350 !no_new_pseudos || reload_completed. 15351 * config/ia64/ia64.c (ia64_output_mi_thunk): Don't set 15352 no_new_pseudos. 15353 * config/m68k/m68k.c (m68k_output_mi_thunk): Likewise. 15354 * config/mips/mips.c (mips_output_mi_thunk): Likewise. 15355 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise. 15356 * config/score/score.c (th_output_mi_thunk): Likewise. 15357 * config/sh/sh.c (sh_output_mi_thunk): Likewise. 15358 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise. 15359 153602007-07-10 Kaz Kojima <kkojima@gcc.gnu.org> 15361 15362 PR rtl-optimization/32664 15363 * mode-switching.c (create_pre_exit): Skip barrier insns. 15364 153652007-07-10 Zdenek Dvorak <dvorakz@suse.cz> 15366 15367 * tree-scalar-evolution.c (scev_const_prop): Add arguments to 15368 force_gimple_operand_bsi. 15369 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr, 15370 rewrite_use_compare): Ditto. 15371 * tree-ssa-address.c (gimplify_mem_ref_parts, create_mem_ref): 15372 Ditto. 15373 * tree-ssa-ifcombine.c (ifcombine_ifandif): Ditto. 15374 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto. 15375 * lambda-code.c (replace_uses_equiv_to_x_with_y): Ditto. 15376 * tree-profile.c (prepare_instrumented_value, 15377 tree_gen_interval_profiler, tree_gen_pow2_profiler, 15378 tree_gen_one_value_profiler, tree_gen_ic_profiler, 15379 tree_gen_ic_func_profiler, tree_gen_average_profiler, 15380 tree_gen_ior_profiler): Ditto. 15381 * tree-ssa-reassoc.c (negate_value): Ditto. 15382 * matrix-reorg.c (transform_access_sites, transform_allocation_sites): 15383 Use force_gimple_operand_bsi. 15384 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Ditto. 15385 * tree-if-conv.c (add_to_dst_predicate_list, 15386 find_phi_replacement_condition): Ditto. 15387 * gimplify.c (force_gimple_operand_bsi): Add before and m arguments. 15388 Call mark_symbols_for_renaming for new statements. 15389 * tree-flow.h (force_gimple_operand_bsi): Declaration changed. 15390 153912007-07-10 Zdenek Dvorak <dvorakz@suse.cz> 15392 15393 * cfghooks.c (remove_edge): New function. 15394 (redirect_edge_and_branch, remove_branch, merge_blocks): Updated 15395 loop exit rescans. 15396 * cfghooks.h (remove_edge): Declare. 15397 * cfg.c (remove_edge): Renamed to remove_edge_raw. 15398 * basic-block.h (remove_edge): Declaration changed to remove_edge_raw. 15399 154002007-07-09 Wolfgang Gellerich <gellerich@de.ibm.com> 15401 15402 * optabs.h: Added declaration for signbit_optab. 15403 * optabs.c: (init_optabs): Added initialization for signbit_optab. 15404 * genoptinit.c (optabs): Added entry for signbit insns. 15405 * builtins.c (expand_builtin_signbit): Added code to use a signbit 15406 insn, if available. 15407 * config/s390/s390.h (S390_TDC_SIGNBIT_SET): New constant. 15408 * config/s390/s390.md (signbit<mode>2): New expander. 15409 154102007-07-09 Richard Guenther <rguenther@suse.de> 15411 15412 PR middle-end/32698 15413 * fold-const.c (fold_plusminus_mult_expr): Move constant 15414 arguments second to allow decomposing. 15415 154162007-07-09 Alexandre Oliva <aoliva@oliva.athome.lsd.ic.unicamp.br> 15417 15418 Revert: 15419 2007-07-06 Alexandre Oliva <aoliva@redhat.com> 15420 PR debug/23551 15421 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): 15422 Disregard DECL_FROM_INLINE. 15423 154242007-07-09 Uros Bizjak <ubizjak@gmail.com> 15425 15426 PR target/27855 15427 * doc/invoke.texi: Add ftree-reassoc flag. 15428 * common.opt (ftree-reassoc): New flag. 15429 * tree-ssa-reassoc.c (gate_tree_ssa_reassoc): New static function. 15430 (struct tree_opt_pass pass_reassoc): Use gate_tree_ssa_reassoc. 15431 154322007-07-09 Uros Bizjak <ubizjak@gmail.com> 15433 15434 PR tree-optimization/32681 15435 * tree-if-conv.c (find_phi_replacement_condition): Use the condition 15436 saved in second_edge->aux when first_bb is a loop header. 15437 154382007-07-09 Jan HUbicka <jh@suse.cz> 15439 15440 * cse.c (cse_insn): Avoid invalid sharing on trial replacement. 15441 154422007-07-09 Richard Guenther <rguenther@suse.de> 15443 15444 * c-decl.c (start_function): Do not promote return type. 15445 154462007-07-08 Daniel Franke <franke.daniel@gmail.com> 15447 15448 * function.c (do_warn_unused_parameter): Do not warn if 15449 TREE_NO_WARNING is set. 15450 154512007-07-08 Andreas Schwab <schwab@suse.de> 15452 15453 * doc/invoke.texi (DEC Alpha/VMS Options): Fix typo. 15454 154552007-07-08 Sandra Loosemore <sandra@codesourcery.com> 15456 15457 Revert this patch: 15458 2007-07-06 Sandra Loosemore <sandra@codesourcery.com> 15459 15460 * c-opts.c (c_common_handle_option): Make DOLLARS_IN_IDENTIFIERS 15461 apply to assembly language, too. 15462 * doc/tm.texi (DOLLARS_IN_IDENTIFIERS): Update. 15463 154642007-07-07 Daniel Berlin <dberlin@dberlin.org> 15465 15466 Revert (note the sccvn portions are *not* reverted) 15467 2007-07-06 Daniel Berlin <dberlin@dberlin.org> 15468 15469 Fix PR tree-optimization/23488 15470 15471 * tree-vn.c (set_value_handle): Use decl_vh_map for decl value 15472 handles. 15473 * tree-flow-inline.h (get_value_handle): Ditto. 15474 * tree-ssa-pre.c (decl_vh_map): New. 15475 (decl_node_pool): New. 15476 (can_value_number_operation): Support DECL_P. 15477 (can_PRE_operation): Ditto. 15478 (create_expression_by_pieces): Ditto. 15479 (find_existing_value_expr): Modify to differnetiate between 15480 addressing and top level. 15481 (create_value_handle_for_expr): Handle DECL's. 15482 (poolify_tree): Ditto. 15483 (make_values_for_phi): Don't insert into PHI_GEN during FRE. 15484 (make_values_for_stmt): Handle DECL's properly. 15485 (init_pre): Reorg to not init useless things during FRE. 15486 (fini_pre): Ditto. 15487 * tree-flow.h: Include pointer-set.h. 15488 (decl_vh_map): Declare. 15489 * Makefile.in (TREE_FLOW_H): Add pointer-set.h 15490 154912007-07-07 Eric Weddington <eweddington@cso.atmel.com> 15492 15493 * config/avr/constraints.md (define_memory_constraint "Q"): Fix 15494 the constraint description. 15495 * doc/md.texi: Update documentation of AVR constraints. 15496 154972007-07-07 Kazu Hirata <kazu@codesourcery.com> 15498 15499 * auto-inc-dec.c, config/arm/arm.c, 15500 config/m32r/constraints.md, config/mips/mips.md, 15501 config/rs6000/rs6000.c, cselib.c, dce.c, df-core.c, 15502 df-problems.c, df-scan.c, df.h, dse.c, gimplify.c, 15503 tree-if-conv.c, tree-ssa-sccvn.c, tree-ssa.c: Fix comment 15504 typos. Follow spelling conventions. 15505 * doc/invoke.texi, doc/rtl.texi: Fix typos. 15506 15507 * cfgrtl.c (delete_insn_chain_and_edges): Remove. 15508 * rtl.h: Remove the prototype for delete_insn_chain_and_edges. 15509 15510 * tree-ssa-operands.c (realloc_vop, realloc_vdef, 15511 realloc_vuse): Remove. 15512 * tree-ssa-operands.h: Remove the prototype for realloc_vdef 15513 and realloc_vuse. 15514 155152007-07-06 Daniel Berlin <dberlin@dberlin.org> 15516 15517 Fix PR tree-optimization/23488 15518 15519 * tree-ssa-sccvn.c (expr_has_constants): Handle tcc_declaration. 15520 (try_to_simplify): Ditto. 15521 (visit_use): Ditto. 15522 * tree-vn.c (set_value_handle): Use decl_vh_map for decl value 15523 handles. 15524 * tree-flow-inline.h (get_value_handle): Ditto. 15525 * tree-ssa-pre.c (decl_vh_map): New. 15526 (decl_node_pool): New. 15527 (can_value_number_operation): Support DECL_P. 15528 (can_PRE_operation): Ditto. 15529 (create_expression_by_pieces): Ditto. 15530 (find_existing_value_expr): Modify to differnetiate between 15531 addressing and top level. 15532 (create_value_handle_for_expr): Handle DECL's. 15533 (poolify_tree): Ditto. 15534 (make_values_for_phi): Don't insert into PHI_GEN during FRE. 15535 (make_values_for_stmt): Handle DECL's properly. 15536 (init_pre): Reorg to not init useless things during FRE. 15537 (fini_pre): Ditto. 15538 * tree-flow.h: Include pointer-set.h. 15539 (decl_vh_map): Declare. 15540 * Makefile.in (TREE_FLOW_H): Add pointer-set.h 15541 155422007-07-06 Sandra Loosemore <sandra@codesourcery.com> 15543 15544 * c-opts.c (c_common_handle_option): Make DOLLARS_IN_IDENTIFIERS 15545 apply to assembly language, too. 15546 * doc/tm.texi (DOLLARS_IN_IDENTIFIERS): Update. 15547 155482007-07-06 Ian Lance Taylor <iant@google.com> 15549 Zack Weinberg <zackw@panix.com> 15550 15551 PR middle-end/32441 15552 * builtins.c (std_expand_builtin_va_start): Don't use make_tree. 15553 155542007-07-06 Richard Sandiford <richard@codesourcery.com> 15555 15556 * config/sh/sh.md (*prefetch_i4): Disable for TARGET_VXWORKS_RTP. 15557 (prefetch): Likewise if "pref" would be used. 15558 155592007-07-06 Josh Conner <jconner@apple.com> 15560 15561 PR middle-end/32602 15562 PR middle-end/32603 15563 * calls.c (store_one_arg): Handle arguments which are partially 15564 on the stack when detecting argument overlap. 15565 155662007-07-06 Bernd Schmidt <bernd.schmidt@analog.com> 15567 15568 * reload1.c (choose_reload_regs): Set reload_spill_index for regs 15569 chosen during find_reloads. 15570 155712007-07-06 Richard Guenther <rguenther@suse.de> 15572 15573 * gimplify.c (gimplify_call_expr): Prefer DECL_ARGUMENTS over 15574 TYPE_ARG_TYPES for verification of argument types. Use 15575 DECL_ARG_TYPE instead of the PARM_DECL type. Take excess 15576 parameters as variable arguments. 15577 155782007-07-06 Andreas Krebbel <krebbel1@de.ibm.com> 15579 15580 * libgcc2.h (word_type): Type definition removed. 15581 (cmp_return_type, shift_count_type): Type definitions added. 15582 (__lshrdi3, __ashldi3, __ashrdi3): word_type of second parameter 15583 replaced with shift_count_type. 15584 (__cmpdi2, __ucmpdi2): word_type of return type replaced with 15585 cmp_return_type. 15586 * libgcc2.c (__udivmoddi4, __moddi3): Type of local variable c 15587 changed from word_type to Wtype. 15588 (__lshrdi3, __ashldi3, __ashrdi3): word_type of second parameter 15589 replaced with shift_count_type. 15590 (__cmpdi2, __ucmpdi2): word_type of return type replaced with 15591 cmp_return_type. 15592 * c-common.c (handle_mode_attribute): Handling for libgcc_cmp_return 15593 and libgcc_shift_count attribute added. 15594 * target-def.h (TARGET_LIBGCC_CMP_RETURN_MODE, 15595 TARGET_LIBGCC_SHIFT_COUNT_MODE): New target hooks defined. 15596 (TARGET_INITIALIZER): New target hooks added. 15597 * targhooks.c (default_libgcc_cmp_return_mode, 15598 default_libgcc_shift_count_mode): Default implementations for the new 15599 target hooks added. 15600 * targhooks.h (default_libgcc_cmp_return_mode, 15601 default_libgcc_shift_count_mode): Function prototypes added. 15602 * target.h (struct gcc_target): Fields for the new target hooks added. 15603 * optabs.c (expand_binop): Use shift_count_mode when expanding shift 15604 as library call. 15605 (prepare_cmp_insn): Use cmp_return_mode when expanding comparison as 15606 library call. 15607 15608 * doc/tm.texi (TARGET_LIBGCC_CMP_RETURN_MODE, 15609 TARGET_LIBGCC_SHIFT_COUNT_MODE): Documentation added. 15610 15611 * config/s390/s390.c (s390_libgcc_cmp_return_mode, 15612 s390_libgcc_shift_count_mode): Functions added. 15613 (TARGET_LIBGCC_CMP_RETURN_MODE, TARGET_LIBGCC_SHIFT_COUNT_MODE): 15614 Target hooks defined. 15615 156162007-07-06 Richard Sandiford <richard@codesourcery.com> 15617 15618 * config/mips/mips.c (compute_frame_size): Restore the original 15619 gp_sp_offset for !GENERATE_MIPS16E_SAVE_RESTORE and remove the 15620 fp_size term from the GENERATE_MIPS16E_SAVE_RESTORE calculation. 15621 Document why the difference is needed. 15622 156232007-07-06 Richard Guenther <rguenther@suse.de> 15624 15625 * c-common.c (boolean_increment): Use correctly typed 15626 constant. 15627 156282007-07-06 Richard Sandiford <richard@codesourcery.com> 15629 15630 * config/mips/mips.c (mips16e_save_restore_pattern_p): Check that 15631 the topmost argument register is not also included in the save mask. 15632 (mips16e_collect_argument_save_p): Take a pointer to the argument 15633 register, rather than a pointer to the number of arguments. 15634 (mips16e_collect_argument_saves): Only include argument saves 15635 that aren't in the register mask. 15636 156372007-07-06 Uros Bizjak <ubizjak@gmail.com> 15638 15639 PR rtl-optimization/32450 15640 * function.c (thread_prologue_and_epilogue_insns): Emit blockage insn 15641 to ensure that instructions are not moved into the prologue when 15642 profiling is on. Remove unused prologue_end variable. 15643 (expand_function_end): Emit blockage insn instead of ASM_INPUT rtx 15644 as a scheduling barrier. 15645 156462007-07-06 Alexandre Oliva <aoliva@redhat.com> 15647 15648 PR debug/23551 15649 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): 15650 Disregard DECL_FROM_INLINE. 15651 156522007-07-05 Adam Nemet <anemet@caviumnetworks.com> 15653 15654 * rtlanal.c (num_sign_bit_copies1): Improve cases of ANDing or 15655 IORing with a constant. 15656 156572007-07-05 Seongbae Park <seongbae.park@gmail.com> 15658 15659 PR rtl-optimization/32475 15660 * df-scan.c (df_def_record_1): Add a use of the stack pointer 15661 for every definition of the stack pointer. 15662 156632007-07-05 Richard Earnshaw <rearnsha@arm.com> 15664 15665 * arm.c (vfp3_const_double_index): Copy signed results of 15666 REAL_VALUE_TO_INT into unsigned vars. 15667 156682007-07-05 Richard Guenther <rguenther@suse.de> 15669 15670 PR middle-end/32639 15671 * alias.c (get_alias_set): Tread METHOD_TYPE the same as 15672 FUNCTION_TYPE. 15673 * tree-ssa.c (useless_type_conversion_p): Check canonical 15674 types early. 15675 156762007-07-05 Anatoly Sokolov <aesok@post.ru> 15677 15678 * config/avr/avr.md (zero_extendqihi2, zero_extendqisi2, 15679 zero_extendhisi2): Change to define_insn_and_split. 15680 (zero_extendqidi2, zero_extendhidi2, zero_extendsidi2): New. 15681 156822007-07-05 Paolo Bonzini <bonzini@gnu.org> 15683 15684 * function.c (match_asm_constraints_1, rest_of_match_asm_constraints, 15685 pass_match_asm_constraints): New. 15686 * passes.c (init_optimization_passes): Add new pass. 15687 * stmt.c (expand_asm_operands): Set cfun->has_asm_statement. 15688 * function.h (struct function): Add has_asm_statement bit. 15689 (current_function_has_asm_statement): New. 15690 * tree-pass.h (pass_match_asm_constraints): New. 15691 156922007-07-05 Richard Sandiford <rsandifo@nildram.co.uk> 15693 15694 * config/mips/mips.c (mips_file_start): Avoid declaration 15695 after code. 15696 156972007-07-05 Sandra Loosemore <sandra@codesourcery.com> 15698 15699 * optabs.c (expand_binop_directly): Fix signed/unsigned comparison. 15700 157012007-07-05 Uros Bizjak <ubizjak@gmail.com> 15702 15703 * rtl.def (NOTE): Change print format string to print 15704 operand 5 as a note insn name. 15705 157062007-07-05 Sandra Loosemore <sandra@codesourcery.com> 15707 David Ung <davidu@mips.com> 15708 15709 * config/mips/mips.c (mips_cpu_info): Add 4ksc and 4ksd processors. 15710 * doc/invoke.texi: (MIPS Options): Document them. 15711 157122007-07-05 Sandra Loosemore <sandra@codesourcery.com> 15713 David Ung <davidu@mips.com> 15714 15715 Add support for SmartMIPS ASE. 15716 15717 * optabs.c (expand_binop_directly): New, broken out from... 15718 (expand_binop): Here. Make it try rotating in the other 15719 direction even when the second operand isn't constant. 15720 * config/mips/mips.md (*lwxs): New. 15721 * config/mips/mips.opt (msmartmips): New. 15722 * config/mips/mips.c (mips_lwxs_address_p): New. 15723 (mips_rtx_costs): Make it recognize scaled indexed addressing. 15724 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define 15725 __mips_smartmips when compiling for TARGET_SMARTMIPS. 15726 (ISA_HAS_ROR): Define for TARGET_SMARTMIPS. 15727 (ISA_HAS_LWXS): New. 15728 (ASM_SPEC): Add -msmartmips/-mno-smartmips. 15729 * doc/invoke.texi (MIPS Options): Document -msmartmips/-mno-smartmips. 15730 * testsuite/gcc.target/mips/smartmips-lwxs.c: New test case. 15731 * testsuite/gcc.target/mips/smartmips-ror-1.c: New test case. 15732 * testsuite/gcc.target/mips/smartmips-ror-2.c: New test case. 15733 * testsuite/gcc.target/mips/smartmips-ror-3.c: New test case. 15734 * testsuite/gcc.target/mips/smartmips-ror-4.c: New test case. 15735 157362007-07-05 Dorit Nuzman <dorit@il.ibm.com> 15737 15738 * tree-vectorizer.c (new_loop_vec_info): Initialize 15739 LOOP_VINFO_COST_MODEL_MIN_ITERS. 15740 * tree-vectorizer.h (_loop_vec_info): Added new filed 15741 min_profitable_iters. 15742 (LOOP_VINFO_COST_MODEL_MIN_ITERS): New access macro to above new field. 15743 (TARG_SCALAR_TO_VEC_COST): Define cost of scalar to vector operation. 15744 * tree-vect-analyze.c (vect_analyze_operations): Set 15745 LOOP_VINFO_COST_MODEL_MIN_ITERS. 15746 * tree-vect-transform.c (vect_estimate_min_profitable_iters): Use 15747 VEC_length to determine if there are any LOOP_VINFO_MAY_MISALIGN_STMTS. 15748 Fix calculation of peel_iters_prologue. Move consideration of epilogue 15749 and prologue cost to after they are computed. 15750 (vect_model_induction_cost): Use TARG_SCALAR_TO_VEC_COST instead of 15751 TARG_VEC_STMT_COST. 15752 (vect_model_simple_cost): Takes additional argument dt. Consider cost 15753 of creating vectors from scalars according to dt. 15754 (vect_model_store_cost): Likewise. 15755 (vectorizable_call): Use dt array instead of scalar dt. Call 15756 vect_model_simple_cost with additional argument dt. 15757 (vectorizable_assignment): Likewise. 15758 (vectorizable_operation): Likewise. 15759 (vectorizable_type_demotion): Likewise. 15760 (vectorizable_type_promotion): Likewise. 15761 (vectorizable_store): Use dt array instead of scalar dt. Call 15762 vect_model_store_cost with additional argument dt. 15763 (vect_do_peeling_for_loop_bound): Don't call 15764 vect_estimate_min_profitable_iters. Instead, lookup 15765 LOOP_VINFO_COST_MODEL_MIN_ITERS. Don't always print 15766 "may not be profitable". 15767 157682007-07-05 Dorit Nuzman <dorit@il.ibm.com> 15769 15770 PR testsuite/32014 15771 * config/rs6000/altivec.md (UNSPEC_VUPKHS_V4SF, UNSPEC_VUPKLS_V4SF): 15772 (UNSPEC_VUPKHU_V4SF, UNSPEC_VUPKLU_V4SF): New. 15773 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi): New patterns. 15774 (vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): New patterns. 15775 157762007-07-05 Zdenek Dvorak <dvorakz@suse.cz> 15777 15778 * config/i386/i386.c (ix86_address_cost): Do not consider more complex 15779 addressing modes cheaper. 15780 157812007-07-05 Alexandre Oliva <aoliva@redhat.com> 15782 15783 * dwarf2out.c (dw_ranges_by_label_ref): New typedef. 15784 (dw_ranges_struct): Rename block_num to num. Adjust. 15785 (dw_ranges_by_label_struct): New. 15786 (ranges_by_label, ranges_by_label_allocated, 15787 ranges_by_label_in_use): New variables. 15788 (add_ranges_num): Factored most of the code out of... 15789 (add_ranges): ... this one. Rewrite in terms of the former. 15790 (add_ranges_by_labels): New. 15791 (output_ranges): Output by-label ranges. 15792 (dwarf2out_finish): Output range for multiple-section 15793 compile_unit. Output standard DW_AT_low_pc in addition to 15794 unexpected DW_AT_entry_pc. 15795 157962007-07-04 Daniel Berlin <dberlin@dberlin.org> 15797 15798 PR tree-optimization/32604 15799 PR tree-optimization/32606 15800 15801 * tree-ssa-pre.c (bb_bitmap_sets): Removed antic_safe_loads. 15802 (compute_antic_safe): Removed. 15803 (ANTIC_SAFE_LOADS): Ditto. 15804 (compute_antic_aux): Don't print ANTIC_SAFE_LOADS. 15805 (execute_pre): Don't call compute_antic_safe. 15806 (vuse_equiv): New function. 15807 (make_values_for_stmt): Use it 15808 * tree-ssa-sccvn.c (set_ssa_val_to): Remove assert, since it is 15809 not always true. 15810 158112007-07-04 Anatoly Sokolov <aesok@post.ru> 15812 15813 PR target/31331 15814 * config/avr/avr.c (avr_naked_function_p): Handle receiving a type 15815 rather than a decl. 15816 (avr_attribute_table): Make "naked" attribute apply to function types 15817 rather than to decls. 15818 (avr_handle_fntype_attribute): New function. 15819 158202007-07-04 Joseph Myers <joseph@codesourcery.com> 15821 15822 * target-def.h (TARGET_INITIALIZER): Remove trailing whitespace 15823 after \. 15824 158252007-07-04 David Ung <davidu@mips.com> 15826 Joseph Myers <joseph@codesourcery.com> 15827 15828 * config/mips/mips.md (type): Add logical, signext and move. 15829 (one_cmpl<mode>2, *and<mode>3, *and<mode>3_mips16, *ior<mode>3, 15830 *ior<mode>3_mips16, two unnamed insns after *ior<mode>3_mips16, 15831 *nor<mode>3, "Combiner patterns to optimize truncate/zero_extend 15832 combinations", *zero_extend<SHORT:mode><GPR:mode>2, 15833 *zero_extendqihi2, *extend<SHORT:mode><GPR:mode>2_mips16e, 15834 *extend<SHORT:mode><GPR:mode>2_se<SHORT:size>, *movdi_64bit, 15835 *movdi_64bit_mips16, *movsi_internal, *movsi_mips16, movcc, 15836 *movhi_internal, *movhi_mips16, *movqi_internal, *movqi_mips16, 15837 *movsf_hardfloat, *movsf_softfloat, *movsf_mips16, 15838 *movdf_hardfloat_64bit, *movdf_hardfloat_32bit, 15839 movv2sf_hardfloat_64bit): Use the new types. 15840 (*movdi_32bit, *movdi_gp32_fp64, *movdi_32bit_mips16, 15841 *movdf_softfloat, *movdf_mips16): Use "multi". 15842 (extendqihi2): Replace with a define_expand. 15843 (*extendqihi2_mips16e, *extendqihi2, *extendqihi2_seb): New. 15844 Based on extend<SHORT:mode><GPR:mode>2 patterns. 15845 * config/mips/74k.md (r74k_int_logical): New reservation and 15846 bypasses. 15847 (r74k_int_arith): Remove "slt". 15848 * config/mips/24k.md, config/mips/4130.md, config/mips/4k.md, 15849 config/mips/5400.md, config/mips/5500.md, config/mips/5k.md, 15850 config/mips/7000.md, config/mips/9000.md, config/mips/generic.md, 15851 config/mips/sb1.md, config/mips/sr71k.md: Add new types to 15852 reservations for "arith". 15853 158542007-07-04 Richard Guenther <rguenther@suse.de> 15855 15856 * tree-ssa.c (useless_type_conversion_p): Add handling for 15857 scalar float and vector types. Only call the types_compatible_p 15858 langhook for aggregate types as last resort. Follow the 15859 rules. 15860 158612007-07-04 Richard Guenther <rguenther@suse.de> 15862 15863 * tree-inline.c (estimate_num_insns_1): Treat CONVERT_EXPR 15864 the same as NOP_EXPR. 15865 158662007-07-04 Nick Clifton <nickc@redhat.com> 15867 15868 * target.h (struct gcc_target): Add target_help field. 15869 * target-def.h (TARGET_HELP): New. 15870 (TARGET_INITIALIZER): Use TARGET_HELP. 15871 * opts.c (command_handle_option): Invoke target_help function, if 15872 defined, when the user has specified --target-help on the command 15873 line. 15874 * doc/invoke.texi: Mention that --target-help might print 15875 additional information. 15876 * doc/tm.texi: Document TARGET_HELP hook. 15877 15878 * arm.c (TARGET_HELP): Override default definition. 15879 (arm_target_help): New - display a wrapped list of cores and 15880 architectures supported. 15881 158822007-07-04 Rask Ingemann Lambertsen <rask@sygehus.dk> 15883 15884 * config/v850/v850.c (expand_prologue): Make sure 15885 GEN_INT() argument is sign extended rather than zero extended. 15886 (expand_epilogue): Likewise. 15887 (output_move_double): Delete. 15888 * config/v850/v850-protos.h (output_move_double): Delete. 15889 * config/v850/v850.md (movdi): Delete. 15890 (*movdi_internal): Delete. 15891 (movdf): Delete. 15892 (*movdf_internal): Delete. 15893 158942007-07-04 Richard Sandiford <richard@codesourcery.com> 15895 15896 * config/sh/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Reject -mrelax 15897 unless compiling RTP PIC. 15898 158992007-07-04 Richard Guenther <rguenther@suse.de> 15900 15901 PR tree-optimization/32482 15902 * tree-ssa-ifcombine.c (recognize_single_bit_test): Use the 15903 original ssa name if we didn't find a shift expression. 15904 Fix shift constant for bit zero test. 15905 159062007-07-04 Richard Sandiford <richard@codesourcery.com> 15907 15908 * config/sh/lib1funcs.asm (ic_invalidate): Align constant pool. 15909 159102007-07-04 Richard Sandiford <richard@codesourcery.com> 15911 15912 * config.gcc (arm-wrs-vxworks): Don't include svr4.h. 15913 * config/vxworks.h (PTRDIFF_TYPE, SIZE_TYPE, TARGET_POSIX_IO): Define. 15914 * config/arm/vxworks.h (ASM_SPEC): Delete. 15915 (SUBTARGET_EXTRA_ASM_SPEC): Define. 15916 159172007-07-04 Sebastian Pop <sebpop@gmail.com> 15918 15919 * tree-data-ref.h (data_dependence_relation): New flag reversed_p. 15920 (DDR_REVERSED_P): New. 15921 * tree-data-ref.c (initialize_data_dependence_relation, 15922 build_classic_dist_vector): Set DDR_REVERSED_P. 15923 159242007-07-04 Sebastian Pop <sebpop@gmail.com> 15925 15926 PR middle-end/32457 15927 * tree-data-ref.c (analyze_siv_subscript_cst_affine, 15928 compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine, 15929 init_omega_for_ddr_1): Use non conservative number of iterations 15930 estimations. 15931 (analyze_subscript_affine_affine): Use HOST_WIDE_INT instead of int. 15932 (analyze_siv_subscript): Remove FIXME and reinitialization of 15933 last_conflicts to chrec_dont_know. 15934 * testsuite/gfortran.dg/vect/pr32457.f90: New. 15935 159362007-07-04 Douglas Gregor <doug.gregor@gmail.com> 15937 15938 * tree.c (maybe_canonicalize_argtypes): Improve description. 15939 159402007-07-04 Douglas Gregor <doug.gregor@gmail.com> 15941 15942 * tree.c (maybe_canonicalize_argtypes): New. 15943 (build_function_type): Set canonical type. 15944 (build_method_type_directly): Ditto. 15945 (reconstruct_complex_type): Rebuild the METHOD_TYPE node 15946 properly. 15947 159482007-07-03 Andrew Pinski <andrew_pinski@playstation.sony.com> 15949 15950 * tree-ssa-loop-ivopts.c (strip_offset_1): Treat POINTER_PLUS_EXPR 15951 like PLUS_EXPR. 15952 (rewrite_use_nonlinear_expr): Likewise. 15953 159542007-07-03 Seongbae Park <seongbae.park@gmail.com> 15955 15956 * rtl.def (UNSPEC, USE, CLOBBER): More comments. 15957 159582007-07-04 Ben Elliston <bje@au.ibm.com> 15959 15960 * dwarf2out.c: Move DWARF2 abbreviation glossary closer to the top 15961 of this file. 15962 15963 * c-objc-common.c (c_types_compatible_p): Fix indentation. 15964 15965 * doc/tm.texi (Run-time Target): Capitalise "CPU". 15966 (Exception Handling): Likewise. 15967 159682007-07-03 Jan Hubicka <jh@suse.cz> 15969 15970 * ifcvt.c (find_cond_trap): Avoid invalid RTL sharing. 15971 159722007-07-03 Eric Christopher <echristo@apple.com> 15973 15974 * doc/cppopts.texi: Add conflicting option note to -dM. 15975 * doc/invoke.texi: Add note about possible conflicts with 15976 -E for -dCHARS and note that -dM will not produce 15977 any results if there is no machine dependent reorg. 15978 159792007-07-03 Geoffrey Keating <geoffk@apple.com> 15980 15981 * tree.h (DECL_ALIGN): Back out previous change. 15982 159832007-07-03 Joseph Myers <joseph@codesourcery.com> 15984 15985 * configure.ac: Test for .dtprelword support on MIPS. 15986 * configure, config.in: Regenerate. 15987 * config/mips/mips.c (mips_output_dwarf_dtprel): New. 15988 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Define. 15989 159902007-07-03 Julian Brown <julian@codesourcery.com> 15991 15992 * config.gcc (with_fpu): Allow --with-fpu=vfp3. 15993 * config/arm/aout.h (REGISTER_NAMES): Add D16-D31. 15994 * config/arm/aof.h (REGISTER_NAMES): Add D16-D31. 15995 * config/arm/arm.c (FL_VFPV3): New flag for VFPv3 processor 15996 capability. 15997 (all_fpus): Add FPUTYPE_VFP3. 15998 (fp_model_for_fpu): Add VFPv3 field. 15999 (arm_rtx_costs_1): Give cost to VFPv3 constants. 16000 (vfp3_const_double_index): New function. Return integer index of 16001 VFPv3 constant suitable for fconst[sd] insns, or -1 if constant 16002 isn't suitable. 16003 (vfp3_const_double_rtx): New function. True if VFPv3 is enabled 16004 and argument represents a valid RTX for a VFPv3 constant. 16005 (vfp_output_fldmd): Split fldmd with > 16 registers in the list into 16006 two instructions. 16007 (vfp_emit_fstmd): Similar, for fstmd. 16008 (arm_print_operand): Implement new code 'G' for VFPv3 floating-point 16009 constants, represented as integer indices. 16010 (arm_hard_regno_mode_ok): Use VFP_REGNO_OK_FOR_SINGLE, 16011 VFP_REGNO_OK_FOR_DOUBLE macros. 16012 (arm_regno_class): Handle VFPv3 d0-d7, low, high register split. 16013 (arm_file_start): Set float-abi attribute for VFPv3, and output 16014 correct ".fpu" assembler directive. 16015 (arm_dbx_register_numbering): Add FIXME. 16016 * config/arm/arm.h (TARGET_VFP3): New macro. Target supports VFPv3. 16017 (fputype): Add FPUTYPE_VFP3. 16018 (FIXED_REGISTERS): Add 32 registers for D16-D31. 16019 (CALL_USED_REGISTERS): Likewise. 16020 (CONDITIONAL_REGISTER_USAGE): Add note about conditional definition 16021 of LAST_VFP_REGNUM. Make D16-D31 caller-saved, if present. 16022 (LAST_VFP_REGNUM): Extend available VFP registers for VFPv3. 16023 (D7_VFP_REGNUM): New. 16024 (LAST_LO_VFP_REGNUM, FIRST_HI_VFP_REGNUM, LAST_HI_VFP_REGNUM) 16025 (VFP_REGNO_OK_FOR_SINGLE, VFP_REGNO_OK_FOR_SINGLE) 16026 (VFP_REGNO_OK_FOR_DOUBLE): Define new macros. 16027 (FIRST_PSEUDO_REGISTER): Shift up to 128 to accommodate VFPv3. 16028 (REG_ALLOC_ORDER): Adjust for VFPv3. 16029 (reg_class): Add VFP_D0_D7_REGS, VFP_LO_REGS, VFP_HI_REGS. 16030 (REG_CLASS_NAMES): Add entries corresponding to VFP_D0_D7_REGS, 16031 VFP_LO_REGS, VFP_HI_REGS. 16032 (REG_CLASS_CONTENTS): Likewise. Extend contents for VFP_REGS. 16033 (IS_VFP_CLASS): Define macro. 16034 (SECONDARY_OUTPUT_RELOAD_CLASS, SECONDARY_INPUT_RELOAD_CLASS): Use 16035 IS_VFP_CLASS. 16036 (REGISTER_MOVE_COST): Likewise. 16037 * config/arm/arm-protos.h (vfp3_const_double_rtx): Add prototype. 16038 * config/arm/vfp.md (VFPCC_REGNUM): Redefine as 127. 16039 (*arm_movsi_vfp, *thumb2_movsi_vfp, *movsfcc_vfp) 16040 (*thumb2_movsfcc_vfp, *abssf2_vfp, *negsf2_vfp, *addsf3_vfp) 16041 (*subsf3_vfp, *divsf_vfp, *mulsf_vfp, *mulsf3negsf_vfp) 16042 (*mulsf3addsf_vfp, *mulsf3subsf_vfp, *mulsf3negsfaddsf_vfp) 16043 (*extendsfdf2_vfp, *truncdfsf2_vfp, *truncsisf2_vfp) 16044 (*truncsidf2_vfp, fixuns_truncsfsi2, fixuns_truncdfsi2) 16045 (*floatsisf2_vfp, *floatsidf2_vfp, floatunssisf2) 16046 (floatunssidf2, *sqrtsf2_vfp, *cmpsf_split_vfp) 16047 (*cmpsf_trap_split_vfp, *cmpsf_vfp, *cmpsf_trap_vfp): Use 't' 16048 where appropriate for single-word registers. 16049 (*movsf_vfp, *thumb2_movsf_vfp, *movdf_vfp, *thumb2_movdf_vfp): 16050 As above. Fix type attributes. 16051 * config/arm/constraints.md (register_contraint "t"): Define. 16052 (register_constraint "w"): Change to D0-D15, or D0-D31 for 16053 VFPv3/NEON. 16054 (register_constraint "x"): Define. 16055 (constraint "Dv"): Define. 16056 160572007-07-03 Geoffrey Keating <geoffk@apple.com> 16058 16059 * tree.h (DECL_ALIGN): Prevent use on a FUNCTION_DECL. 16060 160612007-07-03 Tom Tromey <tromey@redhat.com> 16062 16063 * c-parser.c (objc_pq_context): Removed. 16064 (objc_need_raw_identifier): Likewise. 16065 (c_parser) <objc_pq_context>: New field. 16066 <objc_need_raw_identifier>: Likewise. 16067 (OBJC_NEED_RAW_IDENTIFIER): Removed. 16068 (c_lex_one_token): Update. 16069 (c_parser_objc_protocol_definition): Update. 16070 (c_parser_objc_method_definition): Update. 16071 (c_parser_objc_methodproto): Update. 16072 (c_parser_declspecs): Update. 16073 160742007-07-03 David Ung <davidu@mips.com> 16075 16076 * config/mips/mips.c (mips_issue_rate): Return 4 for 74K processors. 16077 160782007-07-03 David Ung <davidu@mips.com> 16079 Richard Sandiford <richard@codesourcery.com> 16080 16081 * doc/invoke.texi: Document -march=74kf3_2. 16082 * config/mips/mips.h (PROCESSOR_74KF3_2): New processor_type. 16083 (TUNE_74K): Check for it. 16084 * config/mips/mips.c (mips_cpu_info): Add 74kf3_2. 16085 (mips_rtx_cost_data): Add an entry for PROCESSOR_74KF3_2. 16086 * config/mips/mips.md (cpu): Add 74kf3_2. 16087 * config/mips/74k.md (r74k_int_logical, r74k_int_arith, r74k_int_nop) 16088 (r74k_int_cmove, r74k_int_mult, r74k_int_mul3, r74k_int_mfhilo) 16089 (r74k_int_mthilo, r74k_int_div, r74k_int_call, r74k_int_jump) 16090 (r74k_int_load, r74k_int_store, r74k_unknown, r74k_multi): Add 16091 74kf3_2 to the CPU list. 16092 (r74kf3_2_fadd, r74kf3_2_fmove, r74kf3_2_fload, r74kf3_2_fstore) 16093 (r74kf3_2_fmul_sf, r74kf3_2_fmul_df, r74kf3_2_fdiv_sf) 16094 (r74kf3_2_fdiv_df, r74kf3_2_frsqrt_sf, r74kf3_2_frsqrt_df) 16095 (r74kf3_2_fcmp, r74kf3_2_fcvt, r74kf3_2_fxfer_to_c1) 16096 (r74kf3_2_fxfer_from_c1): New insn reservations. 16097 160982007-07-03 Richard Sandiford <richard@codesourcery.com> 16099 David Ung <davidu@mips.com> 16100 16101 * doc/invoke.texi: Replace -march=24kf with -march=24kf2_1 and 16102 -march=24kx with -march=24kf1_1. Likewise 24ke[fx], 34k[fx] 16103 and 74k[fx]. Document aliases for the new options. 16104 * config/mips/mips.h (PROCESSOR_24KF): Rename to... 16105 (PROCESSOR_24KF2_1): ...this. 16106 (PROCESSOR_24KX): Rename to... 16107 (PROCESSOR_24KF1_1): ...this. 16108 (PROCESSOR_74KF): Rename to... 16109 (PROCESSOR_74KF2_1): ...this. 16110 (PROCESSOR_74KX): Rename to... 16111 (PROCESSOR_74KF1_1): ...this. 16112 (TUNE_74K): Update PROCESSOR_* names. 16113 * config/mips/mips.c (mips_cpu_info): Add 24kf2_1 as a synonym 16114 for 24kf. Add 24kf1_1 and 24kfx as synonyms for 24kx. Likewise 16115 the 24ke*, 34k* and 74k* processors. Update PROCESSOR_* names. 16116 (mips_rtx_cost_data): Update processor names in comments. 16117 (mips_issue_rate): Update PROCESSOR_* names. 16118 * config/mips/mips.md (cpu): Rename 24kf to 24kf2_1, 24kx to 16119 24kf1_1, 74kf to 74kf2_1 and 74kx to 74kf1_1. 16120 * config/mips/24k.md: Rename FPU-related r24k_* insn reservations 16121 to r24kf2_1_*. Rename r24kx_* insn reservations to r24kf1_1_*. 16122 Update cpu attribute names. 16123 (r24k_fpu_iss): Rename this reservation to... 16124 (r24kf2_1_fpu_iss): ...this and update all uses. 16125 (r24kx_fpu_iss): Rename this reservation to... 16126 (r24kf1_1_fpu_iss): ...this and update all uses. 16127 * config/mips/74k.md: Rename FPU-related r74kf_* insn reservations 16128 to r74kf2_1_*. Rename r74kx_* insn reservations to r74kf1_1_*. 16129 Update cpu attribute names. 16130 161312007-07-01 Kaz Kojima <kkojima@gcc.gnu.org> 16132 16133 * config/m32r/constraints.md: New file. 16134 * config/m32r/m32r.c: Include tm-constrs.h. 16135 (small_data_operand): Use satisfies_constraint_* instead of macro. 16136 (addr24_operand, gen_compare): Likewise. 16137 * config/m32r/m32r.h (REG_CLASS_FROM_LETTER): Remove. 16138 (INT8_P, UPPER16_P, UINT32_P, UINT5_P, INVERTED_SIGNED_8BIT, 16139 CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P, 16140 EXTRA_CONSTRAINT): Likewise. 16141 * config/m32r/m32r.md: Include constraints.md. 16142 (*movsi_insn): Use satisfies_constraint_* instead of macro. 16143 (andsi3, iorsi3, xorsi3, seq_insn+1, sne): Likewise. 16144 * config/m32r/predicates.md (conditional_move_operand): Likewise. 16145 (two_insn_const_operand, int8_operand, uint16_operand, 16146 reg_or_int16_operand, reg_or_uint16_operand, 16147 reg_or_cmp_int16_operand, cmp_int16_operand, 16148 seth_add3_operand): Likewise. 16149 161502007-07-03 Eric Christopher <echristo@gmail.com> 16151 16152 * libgcc2.h: Conditionally declare __bswapsi2 and 16153 __bswapdi2. 16154 161552007-07-03 H.J. Lu <hongjiu.lu@intel.com> 16156 16157 * ddg.c (check_sccs): Define only if ENABLE_CHECKING is 16158 defined. 16159 161602007-07-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> 16161 16162 PR target/28307 16163 * gthr-posix.h [SUPPORTS_WEAK && GTHREAD_USE_WEAK] 16164 (__gthrw_pragma): Provide default definition. 16165 (__gthrw2): Use it. 16166 * gthr-posix.c (__gthrw_pragma): Define. 16167 161682007-07-03 Daniel Berlin <dberlin@dberlin.org> 16169 16170 * tree-ssa-sccvn.c (set_ssa_val_to): Check for operand_equal_p 16171 before declaring inequality. 16172 161732007-07-03 Rask Ingemann Lambertsen <rask@sygehus.dk> 16174 16175 * combine.c (recog_for_combine): Log the success or failure of 16176 matching new insn patterns against the machine description in 16177 detailed dumps. 16178 161792007-07-03 Revital Eres <eres@il.ibm.com> 16180 16181 * ddg.c (print_sccs): New function. 16182 (check_sccs): New function. 16183 (create_ddg_all_sccs): Use it. 16184 * ddg.h (print_sccs): Declare. 16185 * modulo-sched.c (sms_order_nodes): Call print_sccs. 16186 161872007-07-03 Uros Bizjak <ubizjak@gmail.com> 16188 16189 * targhooks.h (default_mode_for_suffix): New function declaration. 16190 * targhooks.c (default_mode_for_suffix): New default target hook. 16191 * target.h (struct c): New structure in the targetm struct. 16192 (mode_for_suffix): New target hook as part of struct c. 16193 target-def.h (TARGET_C_MODE_FOR_SUFFIX): Define as 16194 default_mode_for_suffix. 16195 (TARGET_C): New define. 16196 * c-lex.c: Include "target.h". 16197 (interpret_float): Use targetm.c.mode_for_suffix to determine 16198 the mode for a given non-standard suffix. 16199 Makefile.in (c-lex.o): Depend on $(TARGET_H). 16200 16201 * config/i386/i386.c (ix86_c_mode_for_suffix): New static function. 16202 (TARGET_C_MODE_FOR_SUFFIX): Define to ix86_c_mode_for_suffix. 16203 16204 * doc/extend.texi (Floating Types): New node. Document __float80 and 16205 __float128 types. Document 'w', 'W', 'q' and 'Q' suffixes. 16206 162072007-07-03 Kaz Kojima <kkojima@gcc.gnu.org> 16208 16209 PR target/32506 16210 * config/sh/sh.md (udivsi3_i1_media): Use target_reg_operand 16211 predicate instead of target_operand. 16212 (divsi3_i1_media, divsi3_media_2): Likewise. 16213 162142007-07-02 Eric Botcazou <ebotcazou@adacore.com> 16215 16216 * tree.h (alias_sets_might_conflict_p): Rename into 16217 alias_sets_must_conflict_p. 16218 * alias.c (alias_sets_might_conflict_p): Likewise. 16219 (alias_sets_conflict_p): Use it. 16220 (objects_must_conflict_p): Likewise. 16221 * c-common.c (strict_aliasing_warning): Adjust. 16222 162232007-07-02 Andrew Pinski <andrew_pinski@playstation.sony.com> 16224 16225 * rtlhooks.c (gen_lowpart_if_possible): Check for 16226 invalid subreg before calling gen_lowpart_SUBREG. 16227 162282007-07-02 Geoffrey Keating <geoffk@apple.com> 16229 16230 * config/darwin9.h: Add copyright notice. 16231 (LINK_COMMAND_SPEC): Add comment. 16232 (DARWIN_LIBSYSTEM_HAS_UNWIND): Define. 16233 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Conditionalise on 16234 DARWIN_LIBSYSTEM_HAS_UNWIND. 16235 162362007-07-02 Jakub Jelinek <jakub@redhat.com> 16237 16238 PR libgomp/32468 16239 * omp-low.c (check_combined_parallel): New function. 16240 (lower_omp_parallel): Call it via walk_stmts, set 16241 OMP_PARALLEL_COMBINED if appropriate. 16242 (determine_parallel_type): If OMP_FOR resp. OMP_SECTIONS 16243 isn't the only statement in WS_ENTRY_BB or OMP_RETURN 16244 the only one in PAR_EXIT_BB and not OMP_PARALLEL_COMBINED, 16245 don't consider it as combined parallel. 16246 162472007-07-02 Richard Sandiford <richard@codesourcery.com> 16248 16249 * configure.ac (gcc_gxx_include_dir): Use $(libsubdir_to_prefix). 16250 (gcc_tooldir): Likewise. 16251 * configure: Regenerate. 16252 * Makefile.in (libsubdir_to_prefix): New variable, based on the 16253 old configure.ac gcc_tooldir setting. 16254 (prefix_to_exec_prefix): New variable. 16255 (DRIVER_DEFINES): Use $(libsubdir_to_prefix)$(prefix_to_exec_prefix) 16256 rather than $(unlibsubdir)/../ to derive TOOLDIR_BASE_PREFIX. 16257 162582007-07-02 Daniel Berlin <dberlin@dberlin.org> 16259 16260 Fix PR tree-optimization/32583 16261 Fix PR tree-optimization/32584 16262 * tree-ssa-pre.c (phi_translate): Always pass seen bitmap. 16263 (phi_translate_set): Use phi_translate directly now. 16264 (make_values_for_stmt): Don't value number RHS if we already know 16265 it is constant. 16266 162672007-07-02 Steve Ellcey <sje@cup.hp.com> 16268 Jim Wilson <wilson@specifix.com> 16269 16270 PR target/31684 16271 * haifa-sched.c (add_to_speculative_block): Change copy_rtx to 16272 copy_insn. 16273 162742007-07-02 Sandra Loosemore <sandra@codesourcery.com> 16275 Richard Sandiford <richard@codesourcery.com> 16276 Nigel Stephens <nigel@mips.com> 16277 16278 * config/mips/mips-protos.h (mips16e_save_restore_info): New struct. 16279 (mips16e_output_save_restore): Declare. 16280 (mips16e_save_restore_pattern_p): Likewise. 16281 * config/mips/mips.h (GENERATE_MIPS16E_SAVE_RESTORE): New macro. 16282 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Return 0x7f8 16283 for GENERATE_MIPS16E_SAVE_RESTORE. Return 0x400 for TARGET_MIPS16 16284 && !GENERATE_MIPS16E_SAVE_RESTORE && !TARGET_64BIT. 16285 (BITSET_P): New global macro, extracted from... 16286 (mips_for_each_saved_reg): ...here. 16287 (mips16e_save_restore_info): New struct. 16288 (mips16e_s2_s8_regs, mips16e_a0_a3_regs): New variables. 16289 (mips16e_save_restore_regs): New variable. 16290 (mips_split_plus, mips16e_find_first_register): New functions. 16291 (mips16e_mask_registers): New function. 16292 (compute_frame_size): Expand the commentary before the function. 16293 Enforce the MIPS16e save and restore register range restrictions. 16294 Pad the general register save area at the low end. 16295 (mips16e_save_restore_reg, mips16e_build_save_restore) 16296 (mips16e_save_restore_pattern_p, mips16e_add_register_range) 16297 (mips16e_output_save_restore, mips16e_collect_propagate_value) 16298 (mips16e_collect_argument_save, mips16e_collect_argument_saves): 16299 New functions. 16300 (mips_expand_prologue, mips_expand_epilogue): Handle 16301 GENERATE_MIPS16E_SAVE_RESTORE. 16302 * config/mips/mips.md (*mips16e_save_restore): New pattern. 16303 163042007-07-02 Uros Bizjak <ubizjak@gmail.com> 16305 16306 PR tree-optimization/31966 16307 PR tree-optimization/32533 16308 * tree-if-conv.c (add_to_dst_predicate_list): Use "edge", not 16309 "basic_block" description as its third argument. Update function 16310 calls to get destination bb from "edge" argument. Save "cond" into 16311 aux field of the edge. Update prototype for changed arguments. 16312 (if_convertible_loop_p): Clear aux field of incoming edges if bb 16313 contains phi node. 16314 (find_phi_replacement_condition): Operate on incoming edges, not 16315 on predecessor blocks. If there is a condition saved in the 16316 incoming edge aux field, AND it with incoming bb predicate. 16317 Return source bb of the first edge. 16318 (clean_predicate_lists): Clean aux field of outgoing node edges. 16319 (tree_if_conversion): Do not initialize cond variable. Move 16320 variable declaration into the loop. 16321 (replace_phi_with_cond_gimple_modify_stmt): Remove unneded 16322 initializations of new_stmt, arg0 and arg1 variables. 16323 163242007-07-02 Jakub Jelinek <jakub@redhat.com> 16325 16326 * tree-nrv.c (dest_safe_for_nrv_p): Grok any handled_component_p, 16327 SSA_NAMEs, RESULT_DECLs and PARM_DECLs. 16328 163292007-07-02 Richard Guenther <rguenther@suse.de> 16330 16331 * tree-ssa.c (useless_type_conversion_p): Document 16332 future intent as defining the middle-end type system. 16333 Re-structure to call langhook last, group by type class, 16334 mark questionable parts. 16335 163362007-07-02 Richard Guenther <rguenther@suse.de> 16337 16338 * tree-flow.h (types_compatible_p): Declare. 16339 * tree-ssa.c (types_compatible_p): New function. 16340 * ipa-type-escape.c (discover_unique_type): Use 16341 types_compatible_p instead of lang_hooks.types_compatible_p. 16342 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise. 16343 * tree-vn.c (expressions_equal_p): Likewise. 16344 * tree.c (fields_compatible_p): Likewise. 16345 * tree-ssa-dom.c (avail_expr_eq): Likewise. 16346 (cprop_operand): Use useless_type_conversion_p instead of 16347 lang_hooks.types_compatible_p. 16348 * tree-inline.c (setup_one_parameter): Likewise. 16349 (declare_return_variable): Likewise. 16350 * tree-nrv.c (tree_nrv): Likewise. 16351 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise. 16352 (maybe_fold_offset_to_component_ref): Likewise. 16353 (maybe_fold_offset_to_reference): Likewise. 16354 * tree-ssa-copy.c (may_propagate_copy): Likewise. 16355 (merge_alias_info): Likewise. 16356 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise. 16357 * tree-ssa-phiopt.c (conditional_replacement): Likewise. 16358 * tree-ssa-reassoc.c (optimize_ops_list): Likewise. 16359 * tree-tailcall.c (find_tail_calls): Likewise. 16360 * tree-vect-generic.c (expand_vector_operations_1): Likewise. 16361 * gimplify.c (canonicalize_addr_expr): Likewise. 16362 (fold_indirect_ref_rhs): Likewise. 16363 (gimplify_addr_expr): Likewise. Swap parameters to cpt_same_type. 16364 (cpt_same_type): Likewise. 16365 (check_pointer_types_r): Swap parameters to cpt_same_type 16366 where appropriate. 16367 * fold-const.c (fold_convert): Revert fix for PR15988. 16368 * tree-inline.c (setup_one_parameter): Instead fix it here by 16369 using fold_build1 instead of fold_convert and checking for 16370 error_mark_node. Convert only if the conversion is necessary. 16371 163722007-07-02 Joseph Myers <joseph@codesourcery.com> 16373 16374 * configure.ac: Check for .gnu_attribute on Power. 16375 * configure: Regenerate. 16376 * config/rs6000/rs6000.c (rs6000_file_start): If supported, output 16377 attribute for floating-point ABI. 16378 163792007-07-02 Ira Rosen <irar@il.ibm.com> 16380 16381 PR tree-optimization/32230 16382 PR tree-optimization/32477 16383 * tree-vect-analyze.c (vect_analyze_data_refs): Fail if base 16384 address is a constant. 16385 163862007-07-02 Richard Sandiford <richard@codesourcery.com> 16387 16388 * config.gcc (mipsisa32-*-elf*, mipsisa32el-*-elf*) 16389 (mipsisa32r2-*-elf*, mipsisa32r2el-*-elf*) 16390 (mipsisa64-*-elf*, mipsisa64el-*-elf*): Combine top-level 16391 stanzas. Use the first part of the triplet to set MIPS_ISA_DEFAULT. 16392 Remove redundant setting of MASK_FLOAT64 and MASK_64BIT for the 16393 64-bit targets. Add support for *-elfoabi*. 16394 * config/mips/t-isa3264 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES): Use 16395 different settings if $(tm_defines) does not select the EABI. 16396 (MULTILIB_EXCLUSIONS): Define in those circumstances. 16397 * config/mips/mips.h (MIPS_ISA_LEVEL_OPTION_SPEC): New macro. 16398 (MIPS_ARCH_OPTION_SPEC): Likewise. 16399 (MIPS_ISA_LEVEL_SPEC): Likewise. 16400 (OPTION_DEFAULT_SPECS): Use MIPS_ARCH_OPTION_SPEC. 16401 * config/mips/elfoabi.h: New file. 16402 164032007-07-02 Richard Guenther <rguenther@suse.de> 16404 16405 * tree-flow.h (tree_ssa_useless_type_conversion_1): Rename to ... 16406 (useless_type_conversion_p): ... this. 16407 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Rename to ... 16408 (useless_type_conversion_p): ... this. 16409 * builtins.c (fold_builtin_memory_op): Rename 16410 tree_ssa_useless_type_conversion_1 to useless_type_conversion_p. 16411 * tree-cfg.c (verify_expr): Likewise. 16412 * tree-ssa-address.c (tree_ssa_useless_type_conversion_1): Likewise. 16413 * tree-ssa-ccp.c (ccp_fold): Likewise. 16414 * tree-ssa-copy.c (may_propagate_copy): Likewise. 16415 * tree-ssa-dom.c (eliminate_redundant_computations): Likewise. 16416 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise. 16417 * tree-ssa-loop-niter.c (refine_bounds_using_guard): Likewise. 16418 * tree-ssa-pre.c (eliminate): Likewise. 16419 * tree-ssa.c (delete_tree_ssa): Likewise. 16420 (tree_ssa_useless_type_conversion): Likewise. 16421 * tree.c (build2_stat): Likewise. 16422 164232007-07-01 Daniel Berlin <dberlin@dberlin.org> 16424 16425 Fix PR tree-optimization/32571 16426 * tree-ssa-sccvn.c (visit_use): Shortcut copies to avoid 16427 simplifying them. 16428 164292007-07-01 Daniel Berlin <dberlin@dberlin.org> 16430 16431 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle constants 16432 and other expected operations explicitly, change default to 16433 gcc_unreachable. 16434 164352007-07-01 Daniel Jacobowitz <dan@codesourcery.com> 16436 16437 * config/arm/arm.c (arm_cannot_copy_insn_p): Do not expect a 16438 PARALLEL. 16439 * config/arm/arm.md (pic_add_dot_plus_four, pic_add_dot_plus_eight) 16440 (tls_load_dot_plus_eight): Move the label number into the unspec. 16441 * config/arm/thumb2.md (pic_load_dot_plus_four): Likewise. 16442 164432007-07-01 Andreas Schwab <schwab@suse.de> 16444 16445 * dwarf2out.c (initial_return_save): Define only if used. 16446 164472007-07-01 Kenneth Zadeck <zadeck@naturalbridge.com> 16448 16449 Unreverting Richard's Revert of: 16450 16451 2007-06-27 Richard Sandiford <richard@codesourcery.com> 16452 16453 * dce.c (deletable_insn_p_1): New function, split out from... 16454 (deletable_insn_p): ...here. Only treat bare USEs and CLOBBERs 16455 specially, not those inside PARALLELs. Remove BODY argument 16456 and adjust recursive call accordingly. 16457 (prescan_insns_for_dce): Update call to delete_insn_p. 16458 164592007-07-01 Vladimir Yanovsky <yanov@il.ibm.com> 16460 Revital Eres <eres@il.ibm.com> 16461 16462 * ddg.c (create_ddg_all_sccs): Fix missed 16463 initialization of scc_nodes. 16464 164652007-07-01 Uros Bizjak <ubizjak@gmail.com> 16466 16467 PR middle-end/32559 16468 * fold-const.c (fold-binary) [PLUS_EXPR]: Convert ~X + X to 1 or 16469 X + ~X to 1 only for INTEGRAL_TYPE_P type. 16470 164712007-06-30 Joseph Myers <joseph@codesourcery.com> 16472 16473 * configure.ac: Check for .gnu_attribute on MIPS. 16474 * configure, config.in: Regenerate. 16475 * config/mips/mips.c (mips_file_start): If supported, output 16476 attribute for floating-point ABI. 16477 164782007-06-30 Uros Bizjak <ubizjak@gmail.com> 16479 16480 PR target/32433 16481 * config/i386/i386.md (ffssi2): Expand as ffs_cmove for TARGET_CMOVE. 16482 (ffs_cmove): New expander to expand using ctz pattern. 16483 (*ffs_cmove): Remove pattern. 16484 (*ffs_no_cmove): Enable only for !TARGET_CMOVE. 16485 (ffsdi2): Expand using ctz pattern. 16486 (*ffs_rex64): Remove pattern. 16487 164882007-06-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> 16489 16490 PR rtl-optimization/32296 16491 * pa.md (return): Delete pattern. 16492 (return_internal): Remove "(const_int 1)" from pattern. 16493 (epilogue): Use return_internal pattern for trivial returns. 16494 * pa-protos.h (hppa_can_use_return_insn_p): Delete declaration. 16495 * pa.c (hppa_can_use_return_insn_p): Delete function. Include "df.h". 16496 164972007-06-30 Daniel Berlin <dberlin@dberlin.org> 16498 16499 * tree-ssa-pre.c (is_exception_related): New function 16500 (can_value_number_operation): Use it. 16501 165022007-06-30 Daniel Berlin <dberlin@dberlin.org> 16503 16504 Fix PR tree-optimization/32540 16505 Fix PR tree-optimization/31651 16506 16507 * tree-ssa-sccvn.c: New file. 16508 16509 * tree-ssa-sccvn.h: Ditto. 16510 16511 * tree-vn.c: Include tree-ssa-sccvn.h 16512 (val_expr_paid_d): Removed. 16513 (value_table): Ditto. 16514 (vn_compute): Ditto. 16515 (val_expr_pair_hash): Ditto. 16516 (val_expr_pair_expr_eq): Ditto. 16517 (copy_vuses_from_stmt): Ditto. 16518 (vn_delete): Ditto. 16519 (vn_init): Ditto. 16520 (shared_vuses_from_stmt): Ditto. 16521 (print_creation_to_file): Moved up. 16522 (sort_vuses): Ditto. 16523 (sort_vuses_heap): Ditto. 16524 (set_value_handle): Make non-static. 16525 (make_value_handle): Ditto. 16526 (vn_add): Rewritten to use sccvn lookups. 16527 (vn_add_with_vuses): Ditto. 16528 (vn_lookup): Ditto (and second argument removed). 16529 (vn_lookup_with_vuses): Ditto. 16530 (vn_lookup_or_add): Ditto (and second argument removed); 16531 (vn_lookup_or_add_with_vuses): Ditto. 16532 (vn_lookup_with_stmt): New. 16533 (vn_lookup_or_add_with_stmt): Ditto. 16534 (create_value_handle_for_expr): Ditto. 16535 16536 * tree-ssa-pre.c: Include tree-ssa-sccvn.h. 16537 (seen_during_translate): New function. 16538 (phi_trans_lookup): Use iterative_hash_expr, not vn_compute. 16539 (phi_trans_add): Ditto. 16540 (constant_expr_p): FIELD_DECL is always constant. 16541 (phi_translate_1): Renamed from phi_translate, add seen bitmap. 16542 Use constant_expr_p. 16543 Avoid infinite recursion on mutually valued expressions. 16544 Change callers of vn_lookup_or_add. 16545 (phi_translate): New function. 16546 (compute_antic_safe): Allow phi nodes. 16547 (create_component_ref_by_pieces): Update for FIELD_DECL change. 16548 (find_or_generate_expression): Rewrite slightly. 16549 (create_expression_by_pieces): Updated for vn_lookup_or_add 16550 change. 16551 Update VN_INFO for new names. 16552 (insert_into_preds_of_block): Update for new names. 16553 (add_to_exp_gen): New function. 16554 (add_to_sets): Use vn_lookup_or_add_with_stmt. 16555 (find_existing_value_expr): Rewrite to changed vn_lookup. 16556 (create_value_expr_from): Ditto, and use add_to_exp_gen. 16557 (try_look_through_load): Removed. 16558 (try_combine_conversion): Ditto. 16559 (get_sccvn_value): New function. 16560 (make_values_for_phi): Ditto. 16561 (make_values_for_stmt): Ditto. 16562 (compute_avail): Rewritten for vn_lookup_or_add changes and to use 16563 SCCVN. 16564 (init_pre): Update for SCCVN changes. 16565 (fini_pre): Ditto. 16566 (execute_pre): Ditto. 16567 16568 * tree-flow.h (make_value_handle): Declare. 16569 (set_value_handle): Ditto. 16570 (sort_vuses_heap): Ditto. 16571 (vn_lookup_or_add_with_stmt): Ditto. 16572 (vn_lookup_with_stmt): Ditto. 16573 (vn_compute): Remove. 16574 (vn_init): Ditto. 16575 (vn_delete): Ditto. 16576 (vn_lookup): Update arguments. 16577 16578 * Makefile.in (tree-ssa-pre.o): Add tree-ssa-sccvn.h 16579 (tree-vn.o): Ditto. 16580 (tree-ssa-sccvn.o): New. 16581 (OBJS-common): Add tree-ssa-sccvn.o 16582 165832007-06-30 Manuel Lopez-Ibanez <manu@gcc.gnu.org> 16584 16585 PR c/4076 16586 * c-typeck.c (build_external_ref): Don't mark as used if called 16587 from itself. 16588 * calls.c (rtx_for_function_call): Likewise. 16589 165902007-06-30 Richard Sandiford <richard@codesourcery.com> 16591 16592 Revert: 16593 16594 2007-06-27 Richard Sandiford <richard@codesourcery.com> 16595 16596 * dce.c (deletable_insn_p_1): New function, split out from... 16597 (deletable_insn_p): ...here. Only treat bare USEs and CLOBBERs 16598 specially, not those inside PARALLELs. Remove BODY argument 16599 and adjust recursive call accordingly. 16600 (prescan_insns_for_dce): Update call to delete_insn_p. 16601 166022007-06-30 Rask Ingemann Lambertsen <rask@sygehus.dk> 16603 16604 * combine.c (combine_validate_cost): New parameter NEWOTHERPAT. 16605 (try_combine): Move potential calls to undo_all() so they happen 16606 before we commit to using the combined insns. 16607 166082007-06-30 Jan Hubicka <jh@suse.cz> 16609 16610 * loop-unroll.c (unroll_loop_runtime_iterations): Unshare newly emit 16611 code. 16612 166132007-06-30 Thomas Neumann <tneumann@users.sourceforge.net> 16614 16615 * ipa.c (cgraph_postorder): Cast according to the coding conventions. 16616 (cgraph_remove_unreachable_nodes): Likewise. 16617 * ipa-cp.c (ipcp_propagate_stage): Use BOTTOM instead of integer 0. 16618 * ipa-inline.c (update_caller_keys): Cast according to the coding 16619 conventions. 16620 (cgraph_decide_recursive_inlining): Likewise. 16621 (cgraph_decide_inlining_of_small_function): Likewise. 16622 (try_inline): Likewise. 16623 (cgraph_decide_inlining_incrementally): Likewise. 16624 * ipa-pure-const.c (get_function_state): Likewise. 16625 (scan_function): Likewise. 16626 (analyze_function): Likewise. 16627 (static_execute): Likewise. 16628 * ipa-reference.c (scan_for_static_refs): Likewise. 16629 (merge_callee_local_info): Likewise. 16630 (analyze_function): Use type safe memory macros. 16631 (static_execute): Likewise. Cast according to the coding conventions. 16632 * ipa-type-escape.c (scan_for_regs): Cast according to the coding 16633 conventions. 16634 * ipa-utils.c (searchc): Likewise. Avoid using C++ keywords as variable 16635 names. 16636 (ipa_utils_reduced_inorder): Likewise. Use type safe memory macros. 16637 * ipa-utils.h (struct ipa_dfa_info): Avoid using C++ keywords as 16638 variable names. 16639 166402007-06-29 Andrew Pinski <andrew_pinski@playstation.sony.com> 16641 16642 PR middle-end/30024 16643 * emit-rtl.c (init_emit_once): Intilize const_tiny_rtx[0] 16644 for complex modes (both int and real). 16645 166462007-06-29 Jan Hubicka <jh@suse.cz> 16647 16648 * cse.c: Rever accidentally comitted TODO_verify_rtl_sharing change. 16649 166502007-06-29 Jan Hubicka <jh@suse.cz> 16651 16652 PR middle-end/32372 16653 * cse.c (cse_insn): Avoid invalid sharing in between register note and 16654 the insn pattern. 16655 166562007-06-29 Anatoly Sokolov <aesok@post.ru> 16657 16658 PR target/32335 16659 * config/avr/avr.c: Include dataflow header file. 16660 (expand_prologue): Adjust for prologue insn change. 16661 * config/avr/avr.md (call_prologue_saves): Only modify REG_SP once 16662 inside a insn. 16663 166642007-06-29 Richard Guenther <rguenther@suse.de> 16665 16666 PR middle-end/32493 16667 * gimplify.c (gimplify_call_expr): Ignore variable argument parts 16668 during type verification. 16669 166702007-06-29 Jan Hubicka <jh@suse.cz> 16671 16672 * recog.c (validate_change_rtx_1): Unshare TO argument. 16673 166742007-06-29 Uros Bizjak <ubizjak@gmail.com> 16675 16676 PR tree-optimization/24659 16677 * tree-vect-transform.c (vectorizable_call): Handle 16678 (nunits_in == nunits_out / 2) and (nunits_out == nunits_in / 2) cases. 16679 16680 * config/i386/sse.md (vec_pack_sfix_v2df): New expander. 16681 * config/i386/i386.c (enum ix86_builtins) 16682 [IX86_BUILTIN_VEC_PACK_SFIX]: New constant. 16683 (struct bdesc_2arg) [__builtin_ia32_vec_pack_sfix]: New builtin 16684 description. 16685 (ix86_init_mmx_sse_builtins): Define all builtins with 2 arguments as 16686 const using def_builtin_const. 16687 (ix86_expand_binop_builtin): Remove bogus assert() that insn wants 16688 input operands in the same modes as the result. 16689 (ix86_builtin_vectorized_function): Handle BUILT_IN_LRINT. 16690 166912007-06-29 Richard Sandiford <rsandifo@nildram.co.uk> 16692 16693 * df-problems.c (df_set_unused_notes_for_mw): Fix formatting. 16694 (df_set_dead_notes_for_mw): Likewise. 16695 166962007-06-29 Eric Botcazou <ebotcazou@adacore.com> 16697 16698 * c-common.c (pointer_int_sum): Do the negation in sizetype. 16699 167002007-06-28 DJ Delorie <dj@redhat.com> 16701 16702 * config/m32c/m32c.h (OVERRIDE_OPTIONS): Omit unneeded semicolon. 16703 167042007-06-28 Geoffrey Keating <geoffk@apple.com> 16705 16706 * doc/invoke.texi (C++ Dialect Options): Document 16707 fvisibility-ms-compat. 16708 * c.opt (fvisibility-ms-compat): New. 16709 167102007-06-28 Andrew Pinski <andrew_pinski@playstation.sony.com> 16711 16712 PR tree-opt/32417 16713 * tree-affine.c (aff_combination_add_elt): Handle 16714 pointer addition specially. 16715 167162007-06-28 Jakub Jelinek <jakub@redhat.com> 16717 16718 * config/rs6000/rs6000.c (rs6000_function_ok_for_sibcall): Ensure 16719 decl is non-external for AIX ABI. 16720 167212007-06-28 David Edelsohn <edelsohn@gnu.org> 16722 16723 * config/rs6000/predicates.md (current_file_function_operand): 16724 Ensure the symbol is non-external for AIX ABI. 16725 167262007-06-28 Nick Clifton <nickc@redhat.com> 16727 16728 * common.opt (fipa-matrix-reorg): Add Optimization attribute. 16729 (fdce, fdse, fpredictive-commoning): Likewise. 16730 167312007-06-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org> 16732 16733 PR other/31400 16734 * gcc.c (process_command): Recognize the new -static-libgfortran 16735 option. 16736 167372007-06-27 Rask Ingemann Lambertsen <rask@sygehus.dk> 16738 16739 PR target/32418 16740 * config/m32c/m32c.c (m32c_eh_return_stackadj_rtx): Dataflow fix: 16741 Use a call clobbered hard reg instead of a pseudo reg. 16742 167432007-06-27 Kaz Kojima <kkojima@gcc.gnu.org> 16744 16745 * config/sh/sh.md (load_gbr): Use correct operand constraint. 16746 167472007-06-27 Kaz Kojima <kkojima@gcc.gnu.org> 16748 16749 PR target/32479 16750 * config/sh/sh.md (udivsi3): Don't wrap the sequence with 16751 REG_LIBCALL and REG_RETVAL notes. 16752 (divsi3, mulsi3): Likewise. 16753 (mulhisi3): Likewise. Use emit_libcall_block. 16754 (umulhisi3, smulsi3_highpart, umulsi3_highpart_i): Likewise. 16755 167562007-06-27 Seongbae Park <seongbae.park@gmail.com> 16757 16758 PR rtl-optimization/32481 16759 * combine.c (adjust_for_new_dest): Rescan the changed insn. 16760 167612007-06-27 Richard Sandiford <richard@codesourcery.com> 16762 16763 * dce.c (deletable_insn_p_1): New function, split out from... 16764 (deletable_insn_p): ...here. Only treat bare USEs and CLOBBERs 16765 specially, not those inside PARALLELs. Remove BODY argument 16766 and adjust recursive call accordingly. 16767 (prescan_insns_for_dce): Update call to delete_insn_p. 16768 167692007-06-27 Richard Guenther <rguenther@suse.de> 16770 16771 PR middle-end/32492 16772 * tree.h (fold_convertible_p): Declare. 16773 * fold-const.c (fold_convertible_p): New function. 16774 * gimplify.c (gimplify_call_expr): Use fold_convertible_p 16775 instead of lang_hooks.types_compatible_p. 16776 167772007-06-26 Jan Hubicka <jh@suse.cz> 16778 16779 * fwprop.c (try_fwprop_subst): Use validate_unshare_change. 16780 * postreload.c (reload_cse_simplify_set): Instead of copying the rtx 16781 early use validate_unshare_change. 16782 (reload_combine): Likewise. 16783 * recog.c (change_t): New field unshare. 16784 (validate_change_1): Rename from validate_change; add argument unshare. 16785 (validate_change): Turn into wrapper of validate_change_1; update 16786 prototype for bools. 16787 (validate_unshare_change): New. 16788 (confirm_change_group): Unshare changes if asked for; avoid unnecesary 16789 calls of df_insn_rescan. 16790 * recog.h (validate_change): Replace ints by bools. 16791 (validate_unshare_change): Declare. 16792 167932007-06-26 Kenneth Zadeck <zadeck@naturalbridge.com> 16794 16795 * tree.def (VEC_WIDEN_MULT_LO_EXPR): Corrected string name. 16796 167972007-06-26 Steve Ellcey <sje@cup.hp.com> 16798 16799 * builtins.c (expand_builtin_next_arg): Change Pmode to ptr_mode. 16800 168012007-06-25 Jan Hubicka <jh@suse.cz> 16802 16803 * ipa-inline.c (cgraph_mark_inline): Assert that we never inline 16804 uninlinable call. 16805 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining, 16806 cgraph_decide_inlining_incrementally): Move uninlinability checks to 16807 places other call site specific checks are performed. 16808 168092007-06-25 Andrew Pinski <andrew_pinski@playstation.sony.com> 16810 16811 PR tree-opt/32421 16812 * tree-vect-transform.c (vectorizable_operation): Convert 16813 POINTER_PLUS_EXPR over to PLUS_EXPR. 16814 168152007-06-25 Chao-ying Fu <fu@mips.com> 16816 16817 * doc/rtl.texi (Machine Modes): Document QQ, HQ, SQ, DQ, TQ, 16818 UQQ, UHQ, USQ, UDQ, UTQ, HA, SA, DA, TA, UHA, USA, UDA, and UTAmodes. 16819 Document MODE_FRACT, MODE_UFRACT, MODE_ACCUM, MODE_UACCUM. 16820 Document GET_MODE_IBIT, and GET_MODE_FBIT. 16821 16822 * machmode.h (VECTOR_MODE_P): Test MODE_VECTOR_FRACT, 16823 MODE_VECTOR_UFRACT, MODE_VECTOR_ACCUM, MODE_VECTOR_UACCUM. 16824 (SCALAR_FRACT_MODE_P, SCALAR_UFRACT_MODE_P, ALL_SCALAR_FRACT_MODE_P, 16825 SCALAR_ACCUM_MODE_P, SCALAR_UACCUM_MODE_P, ALL_SCALAR_ACCUM_MODE_P, 16826 SIGNED_SCALAR_FIXED_POINT_MODE_P, UNSIGNED_SCALAR_FIXED_POINT_MODE_P, 16827 ALL_SCALAR_FIXED_POINT_MODE_P, FRACT_MODE_P, UFRACT_MODE_P, 16828 ALL_FRACT_MODE_P, ACCUM_MODE_P, UACCUM_MODE_P, ALL_ACCUM_MODE_P, 16829 SIGNED_FIXED_POINT_MODE_P, UNSIGNED_FIXED_POINT_MODE_P, 16830 ALL_FIXED_POINT_MODE_P): New define. 16831 (CLASS_HAS_WIDER_MODES_P): Test MODE_FRACT, MODE_UFRACT, MODE_ACCUM, 16832 MODE_UACCUM. 16833 (GET_MODE_IBIT, GET_MODE_FBIT): New define. 16834 16835 * mode-classes.def (MODE_FRACT, MODE_UFRACT, MODE_ACCUM, MODE_UACCUM, 16836 MODE_VECTOR_FRACT, MODE_VECTOR_UFRACT, MODE_VECTOR_ACCUM, 16837 MODE_VECTOR_UACCUM): New mode classes. 16838 16839 * machmode.def: Document FRACT_MODE, UFRACT_MODE, ACCUM_MODE, 16840 UACCUM_MODE, ADJUST_IBIT, and ADJUST_FBIT. 16841 Add QQ, HQ, SQ, DQ, TQ, UQQ, UHQ, USQ, UDQ, UTQ, HA, SA, DA, TA, UHA, 16842 USA, UDA, and UTA. 16843 16844 * genmodes.c (struct mode_data): Add ibit and fbit fields. 16845 (blank_mode): Initialize ibit and fbit. 16846 (adj_ibit, adj_fbit): New to adjust ibit and fbit. 16847 (vector_class): Handle MODE_FRACT, MODE_UFRACT, MODE_ACCUM, 16848 MODE_UACCUM. 16849 (new_adjust): Change required_class to required_class_from and 16850 required_class_to for testing within a range. 16851 (complete_mode): Handle MODE_FRACT, MODE_UFRACT, MODE_ACCUM, 16852 MODE_UACCUM, MODE_VECTOR_FRACT, MODE_VECTOR_UFRACT, MODE_VECTOR_ACCUM, 16853 MODE_VECTOR_UACCUM. 16854 (FRACT_MODE, UFRACT_MODE, ACCUM_MODE, UACCUM_MODE): New define. 16855 (make_fixed_point_mode): New. 16856 (_ADD_ADJUST): Change C to C1 and C2. 16857 (ADJUST_BYTESIZE, ADJUST_ALIGNMENT, ADJUST_FLOAT_FORMAT): Change to 16858 use a range for machine classes. 16859 (ADJUST_IBIT, ADJUST_FBIT): New. 16860 (emit_insn_modes_h): Output defines of CONST_MODE_IBIT and 16861 CONST_MODE_FBIT. 16862 (emit_mode_adjustments): Handle MODE_VECTOR_FRACT, MODE_VECTOR_UFRACT, 16863 MODE_VECTOR_ACCUM, MODE_VECTOR_UACCUM. 16864 Emit adjustment for ibit and fbit. 16865 (emit_mode_ibit, emit_mode_fbit): New. 16866 (emit_insn_modes_c): Add emit_mode_ibit and emit_mode_fbit. 16867 168682007-06-25 Nathan Froyd <froydnj@codesourcery.com> 16869 16870 * config/rs6000/spe.md (*frob_ti_tf_2): Specify an input_operand 16871 as the source of the set. 16872 168732007-06-25 Roman Zippel <zippel@linux-m68k.org> 16874 16875 * config/m68k/m68k.h (DATA_REGNO_P, ADDRESS_REGNO_P, INT_REGNO_P, 16876 FP_REGNO_P): Use IN_RANGE. 16877 (REGNO_OK_FOR_DATA_P, REGNO_OK_FOR_FP_P): Remove. 16878 (REGNO_OK_FOR_INDEX_NONSTRICT_P, REGNO_OK_FOR_BASE_NONSTRICT_P): New. 16879 (DATA_REG_P): Use DATA_REGNO_P. 16880 (FP_REG_P): Use FP_REGNO_P. 16881 (ADDRESS_REG_P): Use ADDRESS_REGNO_P. 16882 * config/m68k/m68k.c (m68k_legitimate_base_reg_p): Use 16883 REGNO_OK_FOR_INDEX_NONSTRICT_P, REGNO_OK_FOR_BASE_NONSTRICT_P. 16884 168852007-06-24 Jan Hubicka <jh@suse.cz> 16886 16887 PR middle-end/30563 16888 * cgraphunit.c (cgraph_analyze_function): Fix ordering problem. 16889 168902007-06-24 Sebastian Pop <sebpop@gmail.com> 16891 16892 PR middle-end/32461 16893 * fold-const.c (fold_binary): Strip nops of operand 0 16894 of BIT_NOT_EXPR before calling operand_equal_p. 16895 * testsuite/gcc.dg/tree-ssa/pr32461-1.c: New. 16896 * testsuite/gcc.dg/tree-ssa/pr32461-2.c: New. 16897 168982007-06-23 Mark Mitchell <mark@codesourcery.com> 16899 16900 * doc/extend.texi: Document that dllimport and dllexport imply 16901 default visibility. 16902 * tree.c (handle_dll_attribute): Set DECL_VISIBILITY on the 16903 imported or exported declaration, including type declarations. 16904 * c-common.c (handle_visibility_attribute): Check for conflicts 16905 with dllimport/dllexport. 16906 (c_determine_visibility): Handle dllimport/dllexport as an 16907 explicit visibility atttribute. 16908 169092007-06-23 Richard Guenther <rguenther@suse.de> 16910 16911 PR tree-optimization/16876 16912 PR middle-end/29478 16913 * tree.h (CALL_CANNOT_INLINE_P): New macro to access static_flag 16914 for CALL_EXPRs. 16915 * tree-inline.c (initialize_inlined_parameters): Do not call 16916 lang_hooks.tree_inlining.convert_parm_for_inlining. 16917 * cgraphbuild.c (initialize_inline_failed): Set inline failed 16918 reason for mismatched types. 16919 * gimplify.c (gimplify_call_expr): Verify the call expression 16920 arguments match the called function type signature. Otherwise 16921 mark the call expression to be not considered for inlining 16922 using CALL_CANNOT_INLINE_P flag. 16923 * ipa-inline.c (cgraph_mark_inline): Honor CALL_CANNOT_INLINE_P on the 16924 edges call expression. 16925 (cgraph_decide_inlining_of_small_function): Likewise. 16926 (cgraph_decide_inlining): Likewise. 16927 * c-objc-common.h (LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING): 16928 Remove define. 16929 * c-tree.h (c_convert_parm_for_inlining): Remove declaration. 16930 * c-typeck.c (c_convert_parm_for_inlining): Remove. 16931 * langhooks-def.h (lhd_tree_inlining_convert_parm_for_inlining): 16932 Remove declaration. 16933 (LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING): Remove define. 16934 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): 16935 Remove. 16936 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove 16937 convert_parm_for_inlining member. 16938 169392007-06-23 Richard Earnshaw <rearnsha@arm.com> 16940 16941 PR target/31152 16942 * arm.md (negscc): Match the correct operand for optimized LT0 test. 16943 Remove optimization for GT. 16944 169452007-06-23 Kenneth Zadeck <zadeck@naturalbridge.com> 16946 16947 PR middle-end/32437 16948 * dce.c (deletable_insn_p): Add extra parameter and recurse if insn 16949 is a PARALLEL. 16950 (prescan_insns_for_dce): Add extra parameter. 16951 169522007-06-23 Jan Hubicka <jh@suse.cz> 16953 16954 PR middle-end/31541 16955 * gimplify.c (mark_addressable): New function. 16956 (gimplify_modify_expr_rhs, gimplify_addr_expr, gimplify_expr): Use it. 16957 169582007-06-22 Uros Bizjak <ubizjak@gmail.com> 16959 16960 PR middle-end/32374 16961 * expr.c (store_constructor): Do not clobber non-zeroed memory. 16962 169632007-06-22 Uros Bizjak <ubizjak@gmail.com> 16964 16965 PR target/32413 16966 * config/i386/i386.c (ix86_register_move_cost): Rise the cost of 16967 moves between MMX/SSE registers to at least 8 units to prevent 16968 ICE caused by non-tieable SI/HI/QImodes in SSE registers. 16969 169702007-06-22 Uros Bizjak <ubizjak@gmail.com> 16971 16972 * config/i386/i386.c (override_options): Correct x86_sahf 16973 setting condition. 16974 169752007-06-21 David Daney <ddaney@avtrex.com> 16976 16977 PR target/32406 16978 * config/mips/mips.md (define_constants): Rename UNSPEC_EH_RECEIVER 16979 to UNSPEC_NONLOCAL_GOTO_RECEIVER globally. 16980 (exception_receiver): Renamed to ... 16981 (nonlocal_goto_receiver): ... this. 16982 169832007-06-22 Roman Zippel <zippel@linux-m68k.org> 16984 16985 * df-scan.c (df_read_modify_subreg_p): Use REGMODE_NATURAL_SIZE. 16986 (df_def_record_1): Set (DF_REF_READ_WRITE | DF_REF_PARTIAL) for 16987 partial register accesses. 16988 169892007-06-21 Adam Nemet <anemet@caviumnetworks.com> 16990 16991 * fold-const.c (debug_fold_checksum): Move it under 16992 ENABLE_FOLD_CHECKING. 16993 169942007-06-21 Sebastian Pop <sebpop@gmail.com> 16995 16996 PR middle-end/20623 16997 * tree.h (debug_fold_checksum): Declared. 16998 * fold-const.c (build_fold_addr_expr_with_type_1): New. 16999 (build_fold_addr_expr_with_type, build_fold_addr_expr): Use 17000 build_fold_addr_expr_with_type_1. 17001 (fold_addr_expr, debug_fold_checksum): New. 17002 (fold_checksum_tree): Don't fold TREE_CHAIN of an SSA_NAME. 17003 (fold_unary, fold_comparison, split_address_to_core_and_offset): 17004 Use fold_addr_expr. 17005 170062007-06-21 Sebastian Pop <sebpop@gmail.com> 17007 17008 PR tree-optimization/19590 17009 * tree-vrp.c (adjust_range_with_scev): Set the range when the result 17010 of scev is a constant. 17011 170122007-06-21 Kenneth Zadeck <zadeck@naturalbridge.com> 17013 17014 * df-problems.c (df_note_bb_compute): Made computation of live 17015 info consistent with df_lr. 17016 170172007-06-21 Richard Guenther <rguenther@suse.de> 17018 17019 PR tree-optimization/32453 17020 * tree-vrp.c (extract_range_from_assert): Build POINTER_PLUS_EXPR 17021 for pointer anti-range. 17022 170232007-06-21 H.J. Lu <hongjiu.lu@intel.com> 17024 17025 * config/i386/i386.c (processor_target_table): Increase maximum 17026 skip from 7 byte to 10 byte for Pentium Pro, Core 2 Duo and 17027 default 64bit. 17028 17029 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Ensure 8 17030 byte alignment if > 8 byte alignment is preferred. 17031 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise. 17032 170332007-06-21 Jakub Jelinek <jakub@redhat.com> 17034 17035 PR tree-optimization/31866 17036 * tree-ssa-coalesce.c (create_outofssa_var_map): Do nothing 17037 if ASM_EXPR's input is not a SSA_NAME. 17038 17039 PR middle-end/32362 17040 * omp-low.c (lookup_decl_in_outer_ctx): Don't ICE if t is NULL, 17041 but decl is a global var, instead return decl. 17042 * gimplify.c (gimplify_adjust_omp_clauses_1): Add shared clauses 17043 even for is_global_var decls, if they are private in some outer 17044 context. 17045 170462007-06-21 Richard Guenther <rguenther@suse.de> 17047 17048 PR tree-optimization/32451 17049 * tree-ssa-threadupdate.c (thread_single_edge): Fixup edge flags. 17050 170512007-06-21 Christian Bruel <christian.bruel@st.com> 17052 17053 * config/sh/sh-protos.h (sh_loads_bankedreg_p): Declare. 17054 * config/sh/sh.c (sh_loads_bankedreg_p): New function. 17055 (push_regs): Changed saving order or banked registers. 17056 (sh_expand_epilogue): Likewise. 17057 * config/sh/sh.h (BANKED_REGISTER_P): New macro. 17058 (FIRST_BANKED_REG): Likewise. 17059 (LAST_BANKED_REG): Likewise. 17060 * config/sh/sh.md (banked) New attribute. 17061 (in_delay_slot): Check banked attribute. 17062 170632007-06-20 Sebastian Pop <sebpop@gmail.com> 17064 17065 PR tree-optimization/32075 17066 * tree-data-ref.c (subscript_dependence_tester_1, 17067 analyze_miv_subscript, analyze_overlapping_iterations, 17068 add_distance_for_zero_overlaps, build_classic_dist_vector, 17069 subscript_dependence_tester_1, analyze_overlapping_iterations, 17070 subscript_dependence_tester, access_functions_are_affine_or_constant_p, 17071 compute_affine_dependence, compute_all_dependences): Pass loop_nest 17072 to evolution_function_is_affine_multivariate_p. 17073 170742007-06-20 Eric Botcazou <ebotcazou@libertysurf.fr> 17075 17076 * df-scan.c (df_get_call_refs): Be prepared for MEMs inside CLOBBERs. 17077 170782007-06-20 Rask Ingemann Lambertsen <rask@sygehus.dk> 17079 17080 PR target/32335 17081 * config/m32c/m32c.c (m32c_emit_epilogue): Use new HImode epilogue 17082 for TARGET_A16. 17083 * config/m32c/prologue.md (epilogue_exitd_16): New. 17084 (epilogue_reit_16): New. 17085 (epilogue_exitd): Rename to epilogue_exitd_24. 17086 (epilogue_reit): Rename to epilogue_reit_24. 17087 170882007-06-20 Seongbae Park <seongbae.park@gmail.com> 17089 Maxim Kuvyrkov <mkuvyrkov@ispras.ru> 17090 17091 * dbgcnt.def (global_alloc_at_func, global_alloc_at_reg): 17092 New counters. 17093 * haifa-sched.c (queue_to_ready): Don't requeue next insn 17094 if dbg_cnt (sched_insn) reaches the limit. 17095 (choose_ready): New parameter INSN_PTR and new return value. 17096 (schedule_block): Handle dbg_cnt (sched_insn). Handle 17097 the new return value from choose_ready. 17098 * global.c (global_aloc): New dbgcnt global_alloc_at_reg. 17099 (rest_of_handle_global_alloc): New global_alloc_at_func. 17100 171012007-06-20 Adam Nemet <anemet@caviumnetworks.com> 17102 17103 PR tree-optimization/25737 17104 * tree.h (struct tree_struct_field_tag): Add new field alias_set. 17105 (SFT_NONADDRESSABLE_P, SFT_ALIAS_SET): New macros. 17106 * tree-flow.h (struct fieldoff): Add new field alias_set. 17107 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Add new 17108 argument addressable_type. Set alias_set of fieldoff. 17109 * tree-ssa-alias.c (create_sft): Add new argument alias_set. 17110 (create_overlap_variables_for): Pass alias_set from fieldoff to 17111 create_sft. 17112 * alias.c (get_alias_set): Use alias_set from SFT if set. 17113 171142007-06-20 Hui-May Chang <hm.chang@apple.com> 17115 17116 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Print the size 17117 of a variable as an unsigned HOST_WIDE_INT integer. 17118 171192007-06-20 Zdenek Dvorak <dvorakz@suse.cz> 17120 17121 PR rtl-optimization/32405 17122 * loop-iv.c (iv_get_reaching_def): Fail for partial defs. 17123 171242007-06-20 Jakub Jelinek <jakub@redhat.com> 17125 17126 * Makefile.in (omega.o): Depend on $(DIAGNOSTIC_H). 17127 17128 PR middle-end/31959 17129 * builtins.c: Include diagnostic.h. 17130 (expand_builtin_expect): Make gcc_assert more permissive. 17131 * Makefile.in (builtins.o): Depend on $(DIAGNOSTIC_H). 17132 17133 PR inline-asm/32109 17134 * gimplify.c (gimplify_asm_expr): Issue error if type is addressable 17135 and !allows_mem. 17136 17137 PR middle-end/32285 17138 * calls.c (precompute_arguments): Also precompute CALL_EXPR arguments 17139 if ACCUMULATE_OUTGOING_ARGS. 17140 171412007-06-19 Rask Ingemann Lambertsen <rask@sygehus.dk> 17142 17143 * config/m68hc11/m68hc11.c: Include dataflow header file. 17144 (m68hc11_reorg): Port to dataflow. 17145 171462007-06-19 Kenneth Zadeck <zadeck@naturalbridge.com> 17147 17148 * df.h (DF_FIRST_OPTIONAL_PROBLEM): Removed. 17149 (struct df_problem.free_blocks_on_set_blocks): New field. 17150 (struct dataflow.optional_p): New field. 17151 (df_bb_regno_last_use_find, df_insn_regno_def_p): Removed. 17152 (df_live_set_all_dirty): New function. 17153 * df-scan.c (df_scan_alloc): Initialize optional_p. 17154 (problem_SCAN): Initialize free_blocks_on_set_blocks. 17155 * df-core.c (df_set_blocks): Removed use of 17156 DF_FIRST_OPTIONAL_PROBLEM. Now uses 17157 df_problem.free_blocks_on_set_blocks to determine which blocks are 17158 recycled. 17159 (df_remove_problem): Removed use of DF_FIRST_OPTIONAL_PROBLEM. 17160 (df_finish_pass): Removed use of DF_FIRST_OPTIONAL_PROBLEM. Now 17161 uses dataflow.optional_p to determine if problem should be 17162 deleted. 17163 (rest_of_handle_df_initialize): Only start live problem if 17164 -02 or above. 17165 (df_bb_regno_last_use_find, df_insn_regno_def_p): Removed. 17166 * df-problems.c (df_ru_alloc, df_rd_alloc, df_lr_alloc, 17167 df_live_alloc, df_urec_alloc, df_note_alloc): set optional_p. 17168 (problem_RU, problem_RD, problem_LR, problem_UREC, problem_CHAIN, 17169 problem_NOTE): Initialize free_blocks_on_set_blocks. 17170 (df_lr_bb_local_compute): Recompute luids if df_live problem is 17171 not active. 17172 (df_live_set_all_dirty, df_note_alloc): New function. 17173 * regrename.c (merge_overlapping_regs): Change DF_LIVE_* to 17174 df_get_live_*. 17175 * sched_ebb.c (compute_jump_reg_dependencies): Ditto. 17176 * postreload.c (reload_combine): Ditto. 17177 * cse.c (cse_extended_basic_block): Ditto. 17178 * regmove.c (mark_flags_life_zones): Ditto. 17179 * rtlfactoring.c (split_blocks_after_seqs, split_pattern_seq, 17180 erase_matching_seqs): Ditto. 17181 * bt-load.c (compute_defs_uses_and_gen): Ditto. 17182 * integrate (allocate_initial_values): Ditto. 17183 * combine.c (reg_dead_at_p): Ditto. 17184 * resource.c (mark_target_live_regs): Ditto. 17185 * sched-rgn.c (check_live_1, update_live_1): Ditto. 17186 * config/sh/sh.c (find_r0_life_regions): Ditto. 17187 * global.c (rest_of_handle_global_alloc): Only add back df_live 17188 for -O > 1. 17189 * local-alloc.c (rest_of_handle_local_alloc): Only remove 17190 df_live for -O > 1. 17191 * ifcvt.c (dead_or_predicable): Change DF_LIVE_* to 17192 df_get_live_*. 17193 (if_convert): Make sure df_live is there at -O == 1. 17194 (pass_if_after_combine): Cleanup flags. 17195 * init-regs.c (initialize_uninitialized_regs): Make sure df_live 17196 is there at -O == 1. 17197 171982007-06-19 Seongbae Park <seongbae.park@gmail.com> 17199 17200 * config/arm/arm.c (arm_get_frame_offsets): Set 17201 offsets->locals_base to avoid negative stack size. 17202 (thumb1_expand_prologue): Assert on negative stack size. 17203 172042007-06-19 Sebastian Pop <sebpop@gmail.com> 17205 17206 PR tree-optimization/32367 17207 * tree-chrec.h (build_polynomial_chrec): Verify that the left hand side 17208 of the chrec has no evolution in that loop. 17209 * testsuite/gcc.dg/tree-ssa/pr32367.c: New. 17210 172112007-06-19 Bob Wilson <bob.wilson@acm.org> 17212 17213 * config/xtensa/xtensa.c: Include "df.h". 17214 (xtensa_builtin_saveregs): Use adjust_address instead of 17215 change_address. 17216 (xtensa_va_start): Invoke make_tree with sizetype for 17217 expand_builtin_saveregs and then convert the result to a pointer. 17218 Use POINTER_PLUS_EXPR. Use size_int instead of build_int_cst. 17219 (xtensa_gimplify_va_arg_expr): Use size_int instead of build_int_cst. 17220 Subtract argument size from index value as integers and then use 17221 POINTER_PLUS_EXPR to add the result to the array address. 17222 172232007-06-19 Rask Ingemann Lambertsen <rask@sygehus.dk> 17224 17225 PR target/32335 17226 * config/m32c/m32c.c: Include dataflow header file. 17227 (m32c_emit_prologue): Adjust for prologue insn change. 17228 * config/m32c/prologue.md (prologue_enter_16): Only modify SP_REGNO 17229 once inside a PARALLEL. Assume frame size passed in operand 0 17230 includes space to save the fb register. 17231 (prologue_enter_24): Likewise. 17232 (epilogue_exitd): Only modify SP_REGNO once inside a PARALLEL. 17233 172342007-06-19 David Daney <ddaney@avtrex.com 17235 17236 PR target/32313 17237 * config/mips/mips.md (cprestore): Mark $gp as used. 17238 172392007-06-19 Rask Ingemann Lambertsen <rask@sygehus.dk> 17240 17241 PR target/32369 17242 * config/frv/frv.c (frv_ifcvt_modify_tests): Dataflow merge fix. 17243 (frv_ifcvt_modify_insn): Likewise. 17244 172452007-06-19 Richard Guenther <rguenther@suse.de> 17246 17247 * tree-ssa-structalias.c (handle_ptr_arith): Make sure to 17248 only handle positive offsets that fit in a HOST_WIDE_INT. 17249 172502007-06-19 Uros Bizjak <ubizjak@gmail.com> 17251 17252 * config/i386/i386.c (ix86_emit_swsqrtsf): Filter out infinity 17253 result of rsqrt insn for zero input argument to avoid NaN. 17254 172552007-06-19 Richard Guenther <rguenther@suse.de> 17256 17257 PR middle-end/31950 17258 * tree-ssa-alias-warnings.c (ffan_walker): Punt on MTAGs. 17259 172602007-06-19 Jakub Jelinek <jakub@redhat.com> 17261 17262 PR tree-optimization/32353 17263 * tree-ssa-structalias.c (set_uids_in_ptset): Also handle RESULT_DECL. 17264 172652007-06-19 Nick Clifton <nickc@redhat.com> 17266 17267 * config/m32r/linux.h (LIB_SPEC): Always imply -lpthread for -pthread. 17268 172692007-06-18 Uros Bizjak <ubizjak@gmail.com> 17270 17271 PR target/32389 17272 * config/i386/i386.h (enum ix86_stack_slot): Add SLOT_VIRTUAL. 17273 * config/i386/i386.c (assign_386_stack_local): Assert that 17274 SLOT_VIRTUAL is valid only before virtual regs are instantiated. 17275 (ix86_expand_builtin) [IX86_BUILTIN_LDMXCSR, IX86_BUILTIN_STMXCSR]: 17276 Use SLOT_VIRTUAL stack slot instead of SLOT_TEMP. 17277 * config/i386/i386.md (truncdfsf2, truncxf<mode>2): Ditto. 17278 172792007-06-18 Steve Ellcey <sje@cup.hp.com> 17280 17281 * config/ia64/ia64.h (LIBGCC2_TF_CEXT): New. 17282 172832007-06-18 Seongbae Park <seongbae.park@gmail.com> 17284 17285 PR rtl-optimization/32321 17286 * gcse.c (replace_store_insn): Update the note before 17287 calling emit_insn_after. 17288 172892007-06-18 Kenneth Zadeck <zadeck@naturalbridge.com> 17290 17291 PR middle-end/32355 17292 * gcse (rest_of_handle_gcse): Add call to df_finish_pass after 17293 cse_main. 17294 * df-problems.c (df_note_bb_compute): Fix dumping info. 17295 172962007-06-18 Kazu Hirata <kazu@codesourcery.com> 17297 17298 * config/m68k/m68k.c (m68k_expand_epilogue): Emit a return 17299 insn with emit_jump_insn. 17300 173012007-06-18 Uros Bizjak <ubizjak@gmail.com> 17302 17303 PR tree-optimization/32383 17304 * targhooks.c (default_builtin_reciprocal): Add new bool argument. 17305 * targhooks.h (default_builtin_reciprocal): Update prototype. 17306 * target.h (struct gcc_target): Update builtin_reciprocal. 17307 * doc/tm.texi (TARGET_BUILTIN_RECIPROCAL): Update description. 17308 * tree-ssa-math-opts (execute_cse_reciprocals): Skip statements 17309 where arg1 is not SSA_NAME. Pass true to targetm.builtin_reciprocal 17310 when fndecl is in BUILT_IN_MD class. 17311 (execute_convert_to_rsqrt): Ditto. 17312 17313 * config/i386/i386.c (ix86_builtin_reciprocal): Update for new bool 17314 argument. Convert IX86_BUILTIN_SQRTPS code only when md_fn is true. 17315 Convert BUILT_IN_SQRTF code only when md_fn is false. 17316 173172007-06-18 Kaz Kojima <kkojima@gcc.gnu.org> 17318 17319 * bt-load.c (move_btr_def): Fix the order of arguments 17320 to validate_replace_rtx. 17321 173222007-06-18 Nathan Sidwell <nathan@codesourcery.com> 17323 17324 * config/m68k/m68k-devices.def: Add 54450..54455. 17325 173262007-06-17 Uros Bizjak <ubizjak@gmail.com> 17327 17328 PR rtl-optimization/32366 17329 * simplify-rtx.c (simplify_unary_operation_1) [FLOAT_TRUNCATE, 17330 FLOAT_EXTEND]: Prevent non-scalar modes from entering 17331 significand_size. 17332 173332007-06-17 Kenneth Zadeck <zadeck@naturalbridge.com> 17334 17335 PR middle-end/32349 17336 * modulo-sched (generate_reg_moves): Added rescan parameter and if 17337 this is true, rescan insn being modified. 17338 (sms_schedule): Added rescan parameter. 17339 (rest_of_handle_sms): Moved freeing of dominance info to before 17340 getting out of cfg_layout. 17341 173422007-06-17 Nathan Sidwell <nathan@codesourcery.com> 17343 17344 * config/m68k/m68k.h (ISA_HAS_FF1, ISA_HAS_MVS_MVZ): New. 17345 * config/m68k/m68k.md: Use ISA_HAS_FF1 and ISA_HAS_MVS_MVZ as 17346 appropriate. 17347 17348 * config/m68k/m68k.c (all_isas): Remove FL_CF_FPU and 17349 FL_CF_EMAC from the entry for isac. 17350 17351 * config/m68k/predicates.md (const_call_operand): Adjust comment. 17352 (const_sibcall_operand): New. 17353 (sibcall_operand): Use it. 17354 * config/m68k/m68k.c (FL_FOR_isa_c): Not ISA_B compatible. 17355 (m68k_isas): ISAC does not imply FPU or EMAC. 17356 (override_options): Add ISA_C logic for symbolic jump & call. 17357 173582007-06-17 Eric Botcazou <ebotcazou@libertysurf.fr> 17359 17360 * config/sparc/sparc.c (sparc_vis_init_builtins): Retrieve the 17361 return mode from the builtin itself. 17362 (sparc_fold_builtin): Fix cast of zero constant. 17363 173642007-06-16 Uros Bizjak <ubizjak@gmail.com> 17365 17366 * targhooks.c (default_builtin_reciprocal): New default target hook. 17367 * targhooks.h (default_builtin_reciprocal): Add prototype. 17368 * hooks.c (hook_tree_tree_bool_null): Remove hook. 17369 * hooks.h (hook_tree_tree_bool_null): Remove prototype. 17370 * target-def.h (TARGET_BUILTIN_RECIPROCAL): Define as 17371 default_builtin_reciprocal. 17372 173732007-06-16 Uros Bizjak <ubizjak@gmail.com> 17374 17375 PR middle-end/31723 17376 * hooks.c (hook_tree_tree_bool_null): New hook. 17377 * hooks.h (hook_tree_tree_bool_null): Add prototype. 17378 * tree-pass.h (pass_convert_to_rsqrt): Declare. 17379 * passes.c (init_optimization_passes): Add pass_convert_to_rsqrt. 17380 * tree-ssa-math-opts.c (execute_cse_reciprocals): Scan for a/func(b) 17381 and convert it to reciprocal a*rfunc(b). 17382 (execute_convert_to_rsqrt): New function. 17383 (gate_convert_to_rsqrt): New function. 17384 (pass_convert_to_rsqrt): New pass definition. 17385 * target.h (struct gcc_target): Add builtin_reciprocal. 17386 * target-def.h (TARGET_BUILTIN_RECIPROCAL): New define. 17387 (TARGET_INITIALIZER): Initialize builtin_reciprocal with 17388 TARGET_BUILTIN_RECIPROCAL. 17389 * doc/tm.texi (TARGET_BUILTIN_RECIPROCAL): Document. 17390 17391 * config/i386/i386.h (TARGET_RECIP): New define. 17392 * config/i386/i386.md (divsf3): Expand by calling ix86_emit_swdivsf 17393 for TARGET_SSE_MATH and TARGET_RECIP when flag_finite_math_only and 17394 flag_unsafe_math_optimizations are set, flag_trapping_math is unset 17395 and not optimizing for size. 17396 (*rcpsf2_sse): New insn pattern. 17397 (*rsqrtsf2_sse): Ditto. 17398 (rsqrtsf2): New expander. Expand by calling ix86_emit_swsqrtsf 17399 for TARGET_SSE_MATH and TARGET_RECIP when flag_finite_math_only and 17400 flag_unsafe_math_optimizations are set, flag_trapping_math is unset 17401 and not optimizing for size. 17402 (sqrt<mode>2): Expand SFmode operands by calling ix86_emit_swsqrtsf 17403 for TARGET_SSE_MATH and TARGET_RECIP when flag_finite_math_only and 17404 flag_unsafe_math_optimizations are set, flag_trapping_math is unset 17405 and not optimizing for size. 17406 * config/i386/sse.md (divv4sf): Expand by calling ix86_emit_swdivsf 17407 for TARGET_SSE_MATH and TARGET_RECIP when flag_finite_math_only and 17408 flag_unsafe_math_optimizations are set, flag_trapping_math is unset 17409 and not optimizing for size. 17410 (*sse_rsqrtv4sf2): Do not export. 17411 (sqrtv4sf2): Ditto. 17412 (sse_rsqrtv4sf2): New expander. Expand by calling ix86_emit_swsqrtsf 17413 for TARGET_SSE_MATH and TARGET_RECIP when flag_finite_math_only and 17414 flag_unsafe_math_optimizations are set, flag_trapping_math is unset 17415 and not optimizing for size. 17416 (sqrtv4sf2): Ditto. 17417 * config/i386/i386.opt (mrecip): New option. 17418 * config/i386/i386-protos.h (ix86_emit_swdivsf): Declare. 17419 (ix86_emit_swsqrtsf): Ditto. 17420 * config/i386/i386.c (IX86_BUILTIN_RSQRTF): New constant. 17421 (ix86_init_mmx_sse_builtins): __builtin_ia32_rsqrtf: New 17422 builtin definition. 17423 (ix86_expand_builtin): Expand IX86_BUILTIN_RSQRTF using 17424 ix86_expand_unop1_builtin. 17425 (ix86_emit_swdivsf): New function. 17426 (ix86_emit_swsqrtsf): Ditto. 17427 (ix86_builtin_reciprocal): New function. 17428 (TARGET_BUILTIN_RECIPROCAL): Use it. 17429 (ix86_vectorize_builtin_conversion): Rename from 17430 ix86_builtin_conversion. 17431 (TARGET_VECTORIZE_BUILTIN_CONVERSION): Use renamed function. 17432 * doc/invoke.texi (Machine Dependent Options): Add -mrecip to 17433 "i386 and x86_64 Options" section. 17434 (Intel 386 and AMD x86_64 Options): Document -mrecip. 17435 174362007-06-15 Andrew Pinski <andrew_pinski@playstation.sony.com> 17437 Zdenek Dvorak <dvorakz@suse.cz> 17438 Richard Guenther <rguenther@suse.de> 17439 Kaz Kojima <kkojima@gcc.gnu.org> 17440 17441 * tree-vrp.c (compare_values_warnv): Convert val2 to 17442 the type of val1. 17443 (extract_range_from_assert): Create 17444 POINTER_PLUS_EXPR for pointer types. 17445 (extract_range_from_binary_expr): Handle 17446 only POINTER_PLUS_EXPR, MIN_EXPR, and MAX_EXPR 17447 for pointer types. 17448 * doc/c-tree.texi (POINTER_PLUS_EXPR): Document. 17449 * tree-ssa-loop-niter.c (split_to_var_and_offset): Handle 17450 POINTER_PLUS_EXPR as PLUS_EXPR. 17451 (number_of_iterations_lt_to_ne): 17452 For pointer types, use sizetype when 17453 creating MINUS_EXPR/PLUS_EXPRs. 17454 (assert_loop_rolls_lt): For pointer types, use sizetype when 17455 creating MINUS_EXPR/PLUS_EXPRs. 17456 (number_of_iterations_le): Likewise. 17457 (expand_simple_operations): POINTER_PLUS_EXPR are simple also. 17458 (derive_constant_upper_bound): Handle POINTER_PLUS_EXPR just 17459 like PLUS_EXPR and MINUS_EXPR. 17460 * tree-pretty-print.c (dump_generic_node): Handle 17461 POINTER_PLUS_EXPR. 17462 (op_prio): Likewise. 17463 (op_symbol_1): Likewise. 17464 * optabs.c (optab_for_tree_code): Likewise. 17465 * tree-ssa-loop-manip.c (create_iv): Handle pointer base 17466 specially. 17467 * tree-tailcall.c (process_assignment): Mention 17468 POINTER_PLUS_EXPR in a TODO comment. 17469 * tree.c (build2_stat): Assert when trying to use PLUS_EXPR or 17470 MINUS_EXPR with a pointer. Also assert for POINTER_PLUS_EXPR 17471 not used with a pointer and an integer type. 17472 * tree-scalar-evolution.c (add_to_evolution_1): Convert the 17473 increment using chrec_convert_rhs instead of chrec_convert. 17474 (follow_ssa_edge_in_rhs): Handle POINTER_PLUS_EXPR like 17475 PLUS_EXPR except for the right hand side's type will be 17476 sizetype. 17477 (interpret_rhs_modify_stmt): Handle POINTER_PLUS_EXPR. 17478 (fold_used_pointer_cast): Kill. 17479 (pointer_offset_p): Kill. 17480 (fold_used_pointer): Kill. 17481 (pointer_used_p): Kill. 17482 (analyze_scalar_evolution_1 <case GIMPLE_MODIFY_STMT>): Don't 17483 call fold_used_pointer. 17484 (instantiate_parameters_1): Convert the increment 17485 using chrec_convert_rhs instead of chrec_convert. 17486 Handle POINTER_PLUS_EXPR as PLUS_EXPR. 17487 * builtins.c (get_pointer_alignment): Handle POINTER_PLUS_EXPR 17488 instead of PLUS_EXPR. 17489 (expand_builtin_strcat): Create a POINTER_PLUS_EXPR instead of 17490 PLUS_EXPR for pointers. 17491 (std_gimplify_va_arg_expr): Likewise. 17492 (fold_builtin_memory_op): Likewise. 17493 (fold_builtin_strstr): Likewise. 17494 (fold_builtin_strchr): Likewise. 17495 (fold_builtin_strrchr): Likewise. 17496 (fold_builtin_strpbrk): Likewise. 17497 (expand_builtin_memory_chk): Likewise. 17498 (fold_builtin_memory_chk): Likewise. 17499 (std_expand_builtin_va_start): Use 17500 sizetype for the call to make_tree and then convert 17501 to the pointer type. 17502 (fold_builtin_memchr): Use POINTER_PLUS_EXPR 17503 instead of PLUS_EXPR for adding to a pointer. 17504 (std_gimplify_va_arg_expr): Use fold_build2 for 17505 the creating of POINTER_PLUS_EXPR. For the BIT_AND_EXPR, cast 17506 the operands to sizetype first and then cast the BIT_AND_EXPR 17507 back to the pointer type. 17508 * fold-const.c (build_range_check): Handle pointer types 17509 specially. 17510 (extract_array_ref): Look for POINTER_PLUS_EXPR instead 17511 of PLUS_EXPR's. Make sure the offset is converted to 17512 sizetype. 17513 (try_move_mult_to_index): Strip the NOPs from the offset. 17514 Remove code argument and replace all uses with PLUS_EXPR. 17515 (fold_to_nonsharp_ineq_using_bound): Handle pointer types 17516 specially. Don't use a pointer type for MINUS_EXPR. 17517 (fold_unary): Handle for (T1)(X op Y), 17518 only p+ as that is the only as that can be handled for 17519 binary operators now. 17520 (fold_binary <case POINTER_PLUS_EXPR>): Add folding of 17521 POINTER_PLUS_EXPR. 17522 <case PLUS_EXPR>: Add folding of PTR+INT into 17523 PTR p+ INT. 17524 Don't call try_move_mult_to_index. 17525 <case MINUS_EXPR>: Fold (PTR0 p+ A) - (PTR1 p+ B) 17526 into (PTR0 - PTR1) + (A - B). Fold (PTR0 p+ A) - PTR1 into 17527 (PTR0 - PTR1) + A iff (PTR0 - PTR1) simplifies. 17528 Don't call try_move_mult_to_index. 17529 (tree_expr_nonnegative_warnv_p): Handle POINTER_PLUS_EXPR. 17530 (tree_expr_nonzero_p): Likewise. 17531 (fold_indirect_ref_1): Look at POINTER_PLUS_EXPR instead 17532 of PLUS_EXPR for the complex expression folding. 17533 * tree-chrec.c (chrec_fold_plus_poly_poly): If the 17534 first chrec is a pointer type, then the second should 17535 be sizetype and not the first's type. 17536 For POINTER_PLUS_EXPR, use a different right hand side type. 17537 Handle POINTER_PLUS_EXPR like PLUS_EXPR. 17538 (chrec_fold_plus_1): For POINTER_PLUS_EXPR, use a 17539 different right hand side type. 17540 Handle POINTER_PLUS_EXPR like PLUS_EXPR. 17541 (chrec_fold_plus): For pointer types, use POINTER_PLUS_EXPR 17542 instead of PLUS_EXPR. 17543 When either operand is zero, convert the other operand. 17544 (chrec_apply): Use chrec_convert_rhs 17545 on the argument x instead of chrec_convert. 17546 (reset_evolution_in_loop): For pointer types, the new_evol 17547 should be sizetype. 17548 (convert_affine_scev): For POINTER_PLUS_EXPR, use a 17549 different right hand side type. 17550 Handle POINTER_PLUS_EXPR like PLUS_EXPR. 17551 (chrec_convert_rhs): New function. 17552 (chrec_convert_aggressive): For POINTER_PLUS_EXPR, use a 17553 different right hand side type. 17554 Handle POINTER_PLUS_EXPR like PLUS_EXPR. 17555 * tree-chrec.h (chrec_convert_rhs): New prototype. 17556 (build_polynomial_chrec): For pointer types, the right hand 17557 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Look for 17558 POINTER_PLUS_EXPR instead of PLUS_EXPR's. 17559 Remove subtraction case as it is always addition now. 17560 Make sure the offset is converted to sizetype. 17561 (fold_stmt_r): Don't handle PLUS_EXPR/MINUS_EXPR specially. 17562 Handle POINTER_PLUS_EXPR like PLUS_EXPR was handled before. 17563 * tree-ssa-loop-ivopts.c (determine_base_object): Abort for 17564 PLUS_EXPR in pointer type. 17565 Handle POINTER_PLUS_EXPR. 17566 (tree_to_aff_combination): Likewise. 17567 (force_expr_to_var_cost): Likewise. 17568 (force_expr_to_var_cost): Likewise. Create a POINTER_PLUS_EXPR 17569 instead of PLUS_EXPR for pointers. 17570 * c-format.c (check_format_arg): Handle POINTER_PLUS_EXPR 17571 instead of PLUS_EXPR of pointer types. 17572 * tree-stdarg.c (va_list_counter_bump): Handle POINTER_PLUS_EXPR 17573 as PLUS_EXPR. 17574 (check_va_list_escapes): Likewise. 17575 (check_all_va_list_escapes): Likewise. 17576 * dwarf2out.c (loc_descriptor_from_tree_1): 17577 Handle POINT_PLUS_EXPR as a PLUS_EXPR. 17578 * expr.c (expand_expr_real_1): Handle POINTER_PLUS_EXPR. 17579 (string_constant): Likewise. 17580 * tree-ssa-address.c (tree_mem_ref_addr): When adding 17581 the offset to the base, use POINTER_PLUS_EXPR. 17582 (add_to_parts): Convert the index to sizetype. 17583 (create_mem_ref): Create A POINTER_PLUS_EXPR for the one case. 17584 * matrix-reorg.c (collect_data_for_malloc_call): Stmt 17585 will now only be either INDIRECT_REF and POINTER_PLUS_EXPR. 17586 Offset only holds something for PLUS_EXPR. 17587 (ssa_accessed_in_tree): Handle POINTER_PLUS_EXPR just as 17588 a PLUS_EXPR. 17589 (analyze_transpose): POINTER_PLUS_EXPR will only show up now 17590 and not PLUS_EXPR. 17591 (analyze_accesses_for_modify_stmt): Likewise. 17592 Remove comment about the type being integral type as it is 17593 wrong now. 17594 (can_calculate_expr_before_stmt): Handle POINTER_PLUS_EXPR as 17595 PLUS_EXPR. 17596 (transform_access_sites): POINTER_PLUS_EXPR will only show up now 17597 and not PLUS_EXPR. 17598 Correct the type which the artimentic is done in (is now 17599 sizetype). 17600 Reindent one loop. 17601 * tree-data-ref.c (split_constant_offset): Handle 17602 POINTER_PLUS_EXPR 17603 * tree-affine.c (tree_to_aff_combination): Likewise. 17604 * c-typeck.c (build_unary_op): For pointers create the increment 17605 as a sizetype. Create a POINTER_PLUS_EXPR instead of PLUS_EXPR 17606 for pointers. 17607 * gimplify.c (gimplify_self_mod_expr): Create a 17608 POINTER_PLUS_EXPR instead of PLUS_EXPR for pointers. 17609 (gimplify_omp_atomic_fetch_op): Handle POINTER_PLUS_EXPR. 17610 * tree.def (POINTER_PLUS_EXPR): New tree code. 17611 * tree-predcom.c (ref_at_iteration): If we have a pointer 17612 type do the multiplication in sizetype. 17613 * tree-mudflap.c (mf_xform_derefs_1): Create a 17614 POINTER_PLUS_EXPR instead of PLUS_EXPR for pointers. 17615 * tree-ssa-forwprop.c 17616 (forward_propagate_addr_into_variable_array_index): 17617 Don't expect there to be a cast for the index as that 17618 does not exist anymore. 17619 (forward_propagate_addr_expr_1): Check for POINTER_PLUS_EXPR 17620 instead of PLUS_EXPR. 17621 Don't check for the first operand of the POINTER_PLUS_EXPR 17622 was the index as it cannot be. 17623 Call forward_propagate_addr_into_variable_array_index with 17624 the SSA_NAME instead of the statement. 17625 * varasm.c (const_hash_1): Handle POINTER_PLUS_EXPR. 17626 (compare_constant): Likewise. 17627 (copy_constant): Likewise. 17628 (compute_reloc_for_constant): Likewise. 17629 (output_addressed_constants): Likewise. 17630 (initializer_constant_valid_p): Likewise. 17631 * tree-ssa.c (tree_ssa_useless_type_conversion_1): 17632 Convert the MIN/MAX of the inner type to the outer 17633 type before comparing them. 17634 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Handle 17635 POINTER_PLUS_EXPR instead of PLUS_EXPR. 17636 (issue_prefetch_ref): Create a POINTER_PLUS_EXPR instead 17637 of PLUS_EXPR for pointers. 17638 * tree-inline.c (estimate_num_insns_1): Handle 17639 POINTER_PLUS_EXPR. 17640 * tree-vect-transform.c (vect_create_addr_base_for_vector_ref): 17641 Create a POINTER_PLUS_EXPR instead of PLUS_EXPR for pointers. 17642 (bump_vector_ptr): Create a POINTER_PLUS_EXPR 17643 instead of PLUS_EXPR for the pointer increment statement. 17644 (vect_update_ivs_after_vectorizer): For pointer types, create 17645 POINTER_PLUS_EXPR instead of PLUS_EXPR and also create 17646 MULT_EXPR in sizetype. 17647 (vect_gen_niters_for_prolog_loop): Add a cast when creating 17648 byte_misalign. 17649 * tree-object-size.c (plus_expr_object_size): Handle 17650 POINTER_PLUS_EXPR instead of PLUS_EXPR. Removing all the extra 17651 code which is trying to figure out which side is a pointer and 17652 is the index. 17653 (check_for_plus_in_loops_1): Likewise. 17654 (check_for_plus_in_loops): Likewise. 17655 * c-common.c (pointer_int_sum): Create a 17656 POINTER_PLUS_EXPR instead of PLUS_EXPR for pointers. 17657 * tree-ssa-structalias.c (handle_ptr_arith): Handle 17658 only POINTER_PLUS_EXPR. Removing all the extra 17659 code which is trying to figure out which side is a pointer and 17660 is the index. 17661 * tree-cfg.c (verify_expr): Add extra checking for pointers and 17662 PLUS_EXPR and MINUS_EXPR. 17663 Also add checking to make sure the operands of POINTER_PLUS_EXPR 17664 are correct. 17665 * config/frv/frv.c (frv_expand_builtin_va_start): Use sizetype 17666 with make_tree, instead of a pointer type. 17667 * config/s390/s390.c (s390_va_start): Use POINTER_PLUS_EXPR 17668 for pointers instead of PLUS_EXPR. 17669 (s390_gimplify_va_arg): Likewise. 17670 * config/spu/spu.c (spu_va_start): Create POINTER_PLUS_EXPR 17671 instead of PLUS_EXPR when doing addition on pointer 17672 types. Use sizetype for the second operand. 17673 (spu_gimplify_va_arg_expr): Likewise. 17674 * config/sparc/sparc.c (sparc_gimplify_va_arg): Use 17675 POINTER_PLUS_EXPR instead of PLUS_EXPR when the operand was 17676 a pointer. Don't create a BIT_AND_EXPR for pointer types. 17677 * config/i386/i386.c (ix86_va_start): Use POINTER_PLUS_EXPR 17678 for the pointer addition and also use size_int/sizetype 17679 for the offset. 17680 (ix86_gimplify_va_arg): Likewise. 17681 Perform BIT_AND_EXPR on sizetype arguments. 17682 * config/sh/sh.c (sh_va_start): Call make_tree with sizetype 17683 and convert its result to a pointer type. Use POINTER_PLUS_EXPR 17684 for the pointer additions and also use size_int for the offsets. 17685 (sh_gimplify_va_arg_expr): Use POINTER_PLUS_EXPR for the pointer 17686 additions and also use size_int for the offsets. Perform 17687 BIT_AND_EXPR on sizetype arguments. 17688 * config/ia64/ia64.c (ia64_gimplify_va_arg): Use 17689 POINTER_PLUS_EXPR for pointers and create the 17690 BIT_AND_EXPR in sizetype. 17691 * config/rs6000/rs6000.c (rs6000_va_start): Use POINTER_PLUS_EXPR 17692 instead of PLUS_EXPR for pointer addition. 17693 (rs6000_va_start): Likewise. 17694 Also use sizetype for the offset. 17695 * config/pa/pa.c (reloc_needed): Handle POINTER_PLUS_EXPR 17696 as PLUS_EXPR/MINUS_EXPR. 17697 (hppa_gimplify_va_arg_expr): Don't create MINUS_EXPR or 17698 PLUS_EXPR for pointers, instead use POINTER_PLUS_EXPR. 17699 Don't use BIT_AND_EXPR on a pointer type, convert the 17700 expression to sizetype first. 17701 * config/mips/mips.c (mips_va_start): Use POINTER_PLUS_EXPR 17702 for pointers. 17703 (mips_gimplify_va_arg_expr): Likewise. 17704 Don't create BIT_AND_EXPR in a pointer type. 17705 177062007-06-15 Eric Christopher <echristo@apple.com> 17707 17708 * config.gcc (i?86-*-darwin*): Add t-crtfm and t-crtpc. 17709 (x86_64-*-darwin*): Ditto. 17710 * config/i386/darwin.h (CRTEND_SPEC): New. Add support 17711 for above. 17712 177132007-06-15 Matthew Wilcox <matthew@wil.cx> 17714 17715 * doc/extend.texi: Document behavior of __attribute__((aligned)) 17716 on typedefs. 17717 177182007-06-15 Mark Mitchell <mark@codesourcery.com> 17719 17720 * rtlanal.c (note_stores): Improve documentation. 17721 177222007-06-15 Bernd Schmidt <bernd.schmidt@analog.com> 17723 17724 * config/bfin/elf.h (ASM_GENERATE_INTERNAL_LABEL, 17725 LOCAL_LABEL_PREFIX): Delete. 17726 * config/bfin/bfin.c (TARGET_ASM_INTERNAL_LABEL): Delete. 17727 (bfin_internal_label): Delete. 17728 177292007-06-15 Uros Bizjak <ubizjak@gmail.com> 17730 17731 * libgcc2.c (CEXT): When compiling L_multc3 and L_divtc3, 17732 define to "l" if LIBGCC_LONG_DOUBLE_SIZE == 128, 17733 otherwise define to LIBGCC2_TF_CEXT. 17734 * config/i386/linux64.h (LIBGCC2_HAS_TF_MODE): New define. 17735 (LIBGCC_TF_CEXT): Ditto. 17736 (TF_SIZE): Ditto. 17737 177382007-06-14 Seongbae Park <seongbae.park@gmail.com> 17739 17740 PR rtl-optimization/32339 17741 * df-scan.c (df_uses_record): Don't modify flags but just add to 17742 it for df_ref_record. 17743 177442007-06-14 Andrew Pinski <andrew_pinski@playstation.sony.com> 17745 17746 * tree-mudflap.c: Fix whitespace issues. 17747 177482007-06-15 Kazu Hirata <kazu@codesourcery.com> 17749 17750 * config/m68k/m68k.c (ASM_DOT, ASM_DOTW, ASM_DOTL): Remove. 17751 177522007-06-14 Eric Christopher <echristo@apple.com> 17753 17754 * config/i386/sse.md (movdi_to_sse): Rewrite body. 17755 (movv4sf): Use gcc_unreachable instead of abort. 17756 177572007-06-14 Uros Bizjak <ubizjak@gmail.com> 17758 17759 PR target/32268 17760 * config/i386/sfp-machine.h (CMPtype): New define. 17761 (mach stubs): Use CMPtype instead of int as a return type. 17762 177632007-06-14 Uros Bizjak <ubizjak@gmail.com> 17764 17765 * config/soft-fp/eqdf2.c, config/soft-fp/eqsf2.c, 17766 config/soft-fp/eqtf2.c, config/soft-fp/gedf2.c, 17767 config/soft-fp/gesf2.c, config/soft-fp/getf2.c, 17768 config/soft-fp/ledf2.c, config/soft-fp/lesf2.c, 17769 config/soft-fp/letf2.c, config/soft-fp/unorddf2.c, 17770 config/soft-fp/unordsf2.c, config/soft-fp/unordtf2.c, 17771 config/soft-fp/soft-fp.h: Update from glibc CVS. 17772 177732007-06-14 Bernd Schmidt <bernd.schmidt@analog.com> 17774 17775 * config/bfin/uclinux.h (MFWRAP_SPEC): New. 17776 177772007-06-14 Rask Ingemann Lambertsen <rask@sygehus.dk> 17778 17779 PR target/32341 17780 * config/v850/v850.c: Include dataflow header file. 17781 (substitute_ep_register): Fix typo. 17782 177832007-06-14 Paolo Bonzini <bonzini@gnu.org> 17784 17785 * configure.ac: Fix earlier checkin. 17786 * configure: Regenerated. 17787 177882007-06-14 Paolo Bonzini <bonzini@gnu.org> 17789 17790 * acinclude.m4 (gcc_AC_CHECK_PROG_VER): Remove. 17791 * aclocal.m4: Regenerate. 17792 * configure.ac: Use ACX_PROG_CC_WARNING_OPTS, 17793 ACX_PROG_CC_WARNINGS_ARE_ERRORS, 17794 ACX_PROG_CC_WARNING_ALMOST_PEDANTIC, ACX_CHECK_PROG_VER. 17795 * configure: Regenerate. 17796 * Makefile.in (LOOSE_WARN): Subst loose_warn. 17797 17798 * Makefile.in (quickstrap): Build libgcc too. 17799 178002007-06-14 Paolo Bonzini <bonzini@gnu.org> 17801 17802 * configure.ac: Add --enable-checking=df. Explicitly mention that 17803 the variables are initialized as for "release". 17804 * df-core.c: Use it. 17805 * configure: Regenerate. 17806 * config.in: Regenerate. 17807 178082007-06-14 Bob Wilson <bob.wilson@acm.org> 17809 17810 * config/xtensa/xtensa.c (xtensa_expand_nonlocal_goto): Use 17811 validate_replace_rtx instead of replace_rtx. 17812 (xtensa_expand_prologue): Call df_insn_rescan after replace_rtx. 17813 178142007-06-14 Danny Smith <dannysmith@users.sourceforge.net> 17815 17816 * config/i386/cygming.h (DWARF_FRAME_REGNUM): Define. 17817 (DWARF2_UNWIND_INFO): Override default if configured with 17818 SJLJ EH disabled. 17819 * config/i386/cygwin.h (STARTFILE_SPEC): Add crtbegin.o. 17820 (ENDFILE_SPEC): Add crtend.o. 17821 * config/i386/mingw32.h (STARTFILE_SEC): Add crtbegin.o. 17822 (ENDFILE_SPEC): Add crtend.o. 17823 (TARGET_USE_JCR_SECTION): Define. 17824 (MD_UNWIND_SUPPORT): Define for 32-bit target. 17825 17826 * config/i386/cygming-crtbegin.c: New file. 17827 * config/i386/cygming-crtend.c: New file. 17828 178292007-06-14 Pascal Obry <obry@adacore.com> 17830 17831 * config/i386/w32-unwind.h: New file. 17832 178332007-06-13 Eric Christopher <echristo@apple.com> 17834 17835 * config/i386/darwin.h (PREFERRED_STACK_BOUNDARY): Don't let 17836 the user set a value below STACK_BOUNDARY. 17837 178382007-06-13 Thiemo Seufer <ths@networkno.de> 17839 17840 * config/mips/linux.h, config/mips/linux64.h (LIB_SPEC): Always 17841 imply -lpthread for -pthread. 17842 178432007-06-13 Kazu Hirata <kazu@codesourcery.com> 17844 17845 * basic-block.h: Remove the prototype for 17846 free_basic_block_vars. 17847 * cfglayout.h: Remove the prototype for 17848 insn_locators_initialize. 17849 * tree.h: Remove the prototype for emit_line_note. 17850 17851 * tree-ssa-pre.c (mergephitemp): Remove. 17852 (init_pre): Don't use mergephitemp. 17853 178542007-06-13 Eric Christopher <echristo@apple.com> 17855 17856 * config/i386/i386.c (override_options): If we've specified 17857 an arch then don't use TARGET_SUBTARGET_ISA_DEFAULTs. 17858 178592007-06-13 Bob Wilson <bob.wilson@acm.org> 17860 17861 * df-scan.c (df_get_entry_block_def_set): Check if STATIC_CHAIN_REGNUM 17862 is defined. 17863 178642007-06-13 Bernd Schmidt <bernd.schmidt@analog.com> 17865 17866 * config/bfin/bfin.h (EH_RETURN_HANDLER_RTX): Use gen_frame_mem. 17867 * config/bfin/bfin.md (UNSPEC_VOLATILE_STORE_EH_HANDLER): New constant. 17868 (eh_store_handler): New pattern. 17869 (eh_return): Emit it instead of a plain move. 17870 178712007-06-13 Uros Bizjak <ubizjak@gmail.com> 17872 17873 * config/i386/i386.c (ix86_init_mmx_sse_builtins) 17874 [__builtin_infq, __builtin_fabsq]: Define usign def_builtin. 17875 [__builtin_ia32_rsqrtps, __builtin_ia32_rsqrtss]: Define using 17876 def_builtin_const. 17877 178782007-06-13 Bernd Schmidt <bernd.schmidt@analog.com> 17879 17880 * config/bfin/bfin.c (gen_one_bundle): Delete unused local variables. 17881 (find_next_insn_start, find_load): New functions. 17882 (bfin_reorg): Use them to deal with the fact that parallel insns are 17883 no longer represented as a SEQUENCE. 17884 178852007-06-13 Eric Botcazou <ebotcazou@libertysurf.fr> 17886 17887 * config/sparc/sparc.c (sparc_override_options): Initialize 17888 fpu mask correctly. 17889 178902007-06-13 Dave Korn <dave.korn@artimi.com> 17891 17892 * config/i386/i386.c (ix86_eax_live_at_start_p): Use df_get_live_out. 17893 178942007-06-13 Kazu Hirata <kazu@codesourcery.com> 17895 17896 * auto-inc-dec.c, c-incpath.c, config/c4x/libgcc.S, 17897 config/sh/divcost-analysis, dbgcnt.def, df-core.c, 17898 df-problems.c, df-scan.c, df.h, dominance.c, dse.c, regstat.c, 17899 tree-data-ref.c, tree-ssa-loop-im.c, tree-ssa-loop-prefetch.c, 17900 tree-vect-transform.c: Fix comment typos. Follow spelling 17901 conventions. 17902 179032007-06-12 Seongbae Park <seongbae.park@gmail.com> 17904 17905 * df-scan.c (df_get_exit-block_use_set): Always add the stack pointer 17906 to the exit block use set. 17907 (df_insn_delete, df_insn_rescan): Fixed spelling of "deferring". 17908 * gcse.c (cpro_jump): Don't emit barrier in cfglayout mode. 17909 * config/sparc/sparc.c (sparc_check_64): Check df != NULL. 17910 179112007-06-12 Seongbae Park <seongbae.park@gmail.com> 17912 17913 * opts.c (common_handle_option): Handle new option -fdbg-cnt-list. 17914 * dbgcnt.c (dbg_cnt_set_limit_by_name): Return value 17915 to indicate an error. 17916 (dbg_cnt_process_single_pair, dbg_cnt_list_all_counters): 17917 New functions. 17918 (dbg_cnt_process_opt): Print an error on a bad argument. 17919 * dbgcnt.h (dbg_cnt_list_all_counters): New function declaration. 17920 * common.opt (-fdbg-cnt-list): New. 17921 * doc/invoke.texi (-fdbg-cnt-list,-fdbg-cnt=): New. 17922 179232007-06-12 Eric Botcazou <ebotcazou@adacore.com> 17924 17925 * tree-ssa-alias.c (finalize_ref_all_pointers): Clear pt_anything 17926 flag on ref-all pointers. 17927 179282007-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com> 17929 17930 PR middle-end/31579 17931 * expr.c (expand_expr_addr_expr_1): Call expand_expr 17932 for the offset with the modifier as EXPAND_INITIALIZER 17933 if the modifier is EXPAND_INITIALIZER. 17934 (expand_expr_real_1 <case INTEGER_CST>): Don't force to 17935 a register if we had an overflow. 17936 179372007-06-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 17938 17939 * real.c (real_isfinite): New. 17940 (real_sqrt): Use it. 17941 * real.h (real_isfinite): New. 17942 * builtins.c: Use it. 17943 179442007-06-12 Ian Lance Taylor <iant@google.com> 17945 Daniel Berlin <dberlin@dberlin.org> 17946 17947 PR libstdc++/29286 17948 * tree.def: Add CHANGE_DYNAMIC_TYPE_EXPR. 17949 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Define. 17950 (CHANGE_DYNAMIC_TYPE_LOCATION): Define. 17951 (DECL_NO_TBAA_P): Define. 17952 (struct tree_decl_common): Add no_tbaa_flag field. 17953 * tree-ssa-structalias.c (struct variable_info): Add 17954 no_tbaa_pruning field. 17955 (new_var_info): Initialize no_tbaa_pruning field. 17956 (unify_nodes): Copy no_tbaa_pruning field. 17957 (find_func_aliases): Handle CHANGE_DYNAMIC_TYPE_EXPR. 17958 (dump_solution_for_var): Print no_tbaa_pruning flag. 17959 (set_uids_in_ptset): Add no_tbaa_pruning parameter. Change all 17960 callers. 17961 (compute_tbaa_pruning): New static function. 17962 (compute_points_to_sets): Remove CHANGE_DYNAMIC_TYPE_EXPR nodes. 17963 Call compute_tbaa_pruning. 17964 * tree-ssa-alias.c (may_alias_p): Test no_tbaa_flag for pointers. 17965 * gimplify.c (gimplify_expr): Handle CHANGE_DYNAMIC_TYPE_EXPR. 17966 * gimple-low.c (lower_stmt): Likewise. 17967 * tree-gimple.c (is_gimple_stmt): Likewise. 17968 * tree-ssa-operands.c (get_expr_operands): Likewise. 17969 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise. 17970 * tree-inline.c (estimate_num_insns_1): Likewise. 17971 (copy_result_decl_to_var): Likewise. 17972 * expr.c (expand_expr_real_1): Likewise. 17973 * tree-pretty-print.c (dump_generic_node): Likewise. 17974 * tree-inline.c (copy_decl_to_var): Copy DECL_NO_TBAA_P flag. 17975 * omp-low.c (omp_copy_decl_2): Likewise. 17976 * print-tree.c (print_node): Print DECL_NO_TBAA_P flag. 17977 * doc/c-tree.texi (Expression trees): Document 17978 CHANGE_DYNAMIC_TYPE_EXPR. 17979 179802007-06-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 17981 17982 * fold-const.c (fold_binary): Guard (X-X) -> 0 transformation 17983 with !HONOR_NANS and !HONOR_INFINITIES. 17984 * simplify-rtx.c (simplify_binary_operation_1): Likewise. 17985 179862007-06-12 Tristan Gingold <gingold@adacore.com> 17987 17988 * gcov.c: Comments updated. 17989 (source_info): Add file_time field. 17990 (source_index): New variable. 17991 (mutiple_files): New variable. 17992 (generate_results): New function extracted from process_file. 17993 (process_file): Save and restore chain of functions, generate 17994 results and free structures only if not merging results. 17995 (release_structures): File names are now freed in create_file_names 17996 (create_file_names): Free previous file names. 17997 (find_source): File date is now read here and modifications in 17998 source files is checked here. 17999 (read_graph_file): Only reverse order of functions for the current 18000 object file. 18001 (make_gcov_file_name): Do not generate long names if input_name is 18002 NULL. 18003 (output_lines): If merging results do not display graph, data and 18004 runs informations. 18005 Checking source file modification is done in find_source. 18006 18007 * doc/gcov.texi: Append an s to sourcefile. 18008 180092007-06-12 Bernd Schmidt <bernd.schmidt@analog.com> 18010 18011 * config/bfin/bfin.md (UNSPEC_NOP): New constant. 18012 (forced_nop): New pattern. 18013 * config/bfin/bfin.c: Include "df.h". 18014 (add_to_reg): Use df_regs_ever_live_p instead of regs_ever_live. 18015 (bfin_discover_loop): Use df_get_live_in instead of 18016 global_live_at_start. 18017 (bfin_reorder_loops): Pass 0 to cfg_layout_initialize. Call 18018 df_analyze when done. 18019 (gen_one_bundle): Don't generate SEQUENCE insns, just put modes on 18020 the insns. Use QImode for the final insn in a bundle. Call 18021 df_insn_rescan on generated NOPs; use gen_forced_nop instead of 18022 gen_nop. 18023 (reorder_var_tracking_notes): New function. 18024 (bfin_reorg): Pass no argument to split_all_insns. Don't call 18025 update_life_info. Call df_analyze after scheduling and bundle 18026 generation. Call reorder_var_tracking_notes if generating these 18027 notes. Call df_finish_pass at the end. 18028 180292007-06-12 Dirk Mueller <dmueller@suse.de> 18030 18031 * optabs.c (debug_optab_libfuncs): fix gcc_assert to 18032 a comparison, not an assignment. 18033 180342007-06-12 Olivier Hainque <hainque@adacore.com> 18035 18036 * tree-nested.c (convert_local_reference): Handle VIEW_CONVERT_EXPR. 18037 Request walking the subtrees only, leaving the current is_lhs/val_only 18038 untouched. 18039 (convert_non_local_reference): Likewise. 18040 180412007-06-12 Nathan Sidwell <nathan@codesourcery.com> 18042 18043 * config/m68k/m68k-devices.def (52221, 52223, 5253): New. 18044 180452007-06-12 Richard Guenther <rguenther@suse.de> 18046 18047 PR tree-optimization/15353 18048 PR tree-optimization/31657 18049 * passes.c (init_optimization_passes): Add pass_tree_ifcombine. 18050 * timevar.def: Add TV_TREE_IFCOMBINE. 18051 * tree-pass.h (pass_tree_ifcombine): Declare. 18052 * tree-ssa-ifcombine.c: New file. 18053 * tree-ssa-phiopt.c (blocks_in_phiopt_order): Export. 18054 * tree-flow.h (blocks_in_phiopt_order): Declare. 18055 * Makefile.in (OBJS-common): Add tree-ssa-ifcombine.o. 18056 (tree-ssa-ifcombine.o): New dependencies. 18057 180582007-06-12 Uros Bizjak <ubizjak@gmail.com> 18059 18060 PR rtl-optimization/32293 18061 * combine.c (simplify_if_then_else): Truncate return from 18062 nonzero_bits() to correct mode. 18063 180642007-06-12 Uros Bizjak <ubizjak@gmail.com> 18065 18066 * fold-const (fold_binary) [RDIV_EXPR]: Also optimize a/cbrt(b/c) 18067 into a*cbrt(c/b) if flag_unsafe_math_optimizations is set. 18068 180692007-06-11 Diego Novillo <dnovillo@google.com> 18070 18071 * Makefile.in (reload1.o-warn): Remove. 18072 180732007-06-11 Seongbae Park <seongbae.park@gmail.com> 18074 18075 * combine.c (subst): Use reg_overlap_mentioned_p 18076 instead of comparing register numbers directly. 18077 180782007-06-11 Kenneth Zadeck <zadeck@naturalbridge.com> 18079 18080 * reload1.c (mark_home_live_1): Use the mode parameter. 18081 180822007-06-11 Kenneth Zadeck <zadeck@naturalbridge.com> 18083 18084 * df-scan.c (df_insn_delete, df_insn_rescan, df_insn_rescan_all, 18085 df_process_deferred_rescans, df_notes_rescan): Fixed spelling of 18086 word "deferred". 18087 * df-core.c: Ditto. 18088 180892007-06-11 Daniel Berlin <dberlin@dberlin.org> 18090 18091 * Merge dataflow-branch into mainline (see ChangeLog.dataflow) 18092 180932007-06-11 Uros Bizjak <ubizjak@gmail.com> 18094 18095 * config/i386/i386.md ("*movtf_internal): Penalize moves to and 18096 from integer registers. 18097 (FP mode splitters): Handle TFmode. 18098 180992007-06-11 Eric Botcazou <ebotcazou@adacore.com> 18100 18101 * tree-ssa-structalias.c (find_what_p_points_to): Return false 18102 for ref-all pointers that point-to anything. 18103 181042007-06-11 Joseph Myers <joseph@codesourcery.com> 18105 18106 * config/arm/arm.c (arm_output_dwarf_dtprel, 18107 TARGET_ASM_OUTPUT_DWARF_DTPREL): New. 18108 181092007-06-11 Bernd Schmidt <bernd.schmidt@analog.com> 18110 18111 * config/bfin/bfin.md (movdi_insn, movsi_insn, movv2hi_insn, 18112 movhi_insn, movqi_insn, movsf_insn, movdf_insn): Don't allow constant 18113 to memory moves. 18114 181152007-06-11 Rafael Ávila de Espíndola <espindola@google.com> 18116 18117 * tree.c (signed_or_unsigned_type_for): New. 18118 (unsigned_type_for): Use signed_or_unsigned_type_for. 18119 (signed_type_for): Use signed_or_unsigned_type_for. 18120 * tree.h (signed_or_unsigned_type_for): New. 18121 (get_signed_or_unsigned_type): Remove. 18122 * fold-const.c (fold_negate_expr): Use signed_type_for instead of 18123 lang_hooks.types.signed_type 18124 (size_diffop): Likewise. 18125 (all_ones_mask_p): Likewise. 18126 (build_range_check): Likewise. 18127 (fold_cond_expr_with_comparison): Likewise. 18128 (fold_cond_expr_with_comparison): Likewise. 18129 (unextend): Likewise. 18130 (extract_muldiv_1): Likewise. 18131 (fold_single_bit_test_into_sign_test): Likewise. 18132 (fold_binary): Likewise. 18133 (fold_ternary): Likewise. 18134 (operand_equal_for_comparison_p): Use signed_or_unsigned_type_for 18135 instead of get_signed_or_unsigned_type. 18136 * c-objc-common.h (LANG_HOOKS_SIGNED_TYPE): Remove. 18137 (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Remove. 18138 * expr.c (signed_or_unsigned_type_for): Use 18139 signed_or_unsigned_type_for instead of get_signed_or_unsigned_type. 18140 * langhooks.c (get_signed_or_unsigned_type): Remove. 18141 (lhd_signed_or_unsigned_type): Remove. 18142 * langhooks.h (lang_hooks_for_types): Remove signed_type and 18143 signed_or_unsigned_type. 18144 (lhd_signed_or_unsigned_type): Remove. 18145 * expmed.c (make_tree): Use signed_type_for instead of 18146 lang_hooks.types.signed_type. 18147 * c-common.c (same_scalar_type_ignoring_signedness): Use 18148 c_common_signed_type instead of lang_hooks.types.signed_type. 18149 (c_common_unsigned_type): New. 18150 (c_common_signed_type): Just call c_common_signed_or_unsigned_type. 18151 (shorten_compare): Use c_common_unsigned_type instead of 18152 c_common_signed_or_unsigned_type. 18153 (c_common_nodes_and_builtins): Use c_common_unsigned_type instead of 18154 unsigned_type_for. 18155 * convert.c (convert_to_integer): Use signed_type_for instead of 18156 lang_hooks.types.signed_type. 18157 * langhooks-def.h (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Remove. 18158 (LANG_HOOK_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_SIGNED_TYPE and 18159 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE. 18160 * c-format.c (check_format_types): Use c_common_unsigned_type 18161 instead of unsigned_type_for. 18162 * c-decl.c (groakdeclarator): Likewise. 18163 * c-typeck.c (convert_for_assignment): Likewise. 18164 * c-common.h (c_common_unsigned_type): New. 18165 181662007-06-11 Uros Bizjak <ubizjak@gmail.com> 18167 18168 PR target/32280 18169 * config/i386/sse.md ("sse2_ashlti", "sse2_lshrti3"): Move ... 18170 * config/i386/i386.md ("sse2_ashlti", "sse2_lshrti3"): ... to here. 18171 181722007-06-11 Uros Bizjak <ubizjak@gmail.com> 18173 18174 PR middle-end/32279 18175 * fold-const (fold_binary) [RDIV_EXPR]: Optimize a/sqrt(b/c) 18176 into a*sqrt(c/b) if flag_unsafe_math_optimizations is set. 18177 181782007-06-10 Jan Sjodin <jan.sjodin@amd.com> 18179 Sebastian Pop <sebpop@gmail.com> 18180 18181 * lambda-code.c (remove_iv): New. 18182 (lambda_loopnest_to_gcc_loopnest): Use remove_iv. 18183 181842007-06-10 Zdenek Dvorak <dvorakz@suse.cz> 18185 18186 * tree-data-ref.c (dr_analyze_alias): Handle case smt is NULL. 18187 * tree-predcom.c (mark_virtual_ops_for_renaming): Exported. 18188 * tree-ssa-loop-prefetch.c: Include optabs.h. 18189 (FENCE_FOLLOWING_MOVNT): New macro. 18190 (struct mem_ref): Add independent_p and storent_p fields. 18191 (record_ref): Initalize the new fields. 18192 (gather_memory_references_ref): Return true if the reference 18193 could be analysed. 18194 (gather_memory_references): Check whether all memory accesses 18195 in loop were recorded. 18196 (should_issue_prefetch_p): Return false for nontemporal stores. 18197 (nontemporal_store_p, mark_nontemporal_store, emit_mfence_after_loop, 18198 may_use_storent_in_loop_p, mark_nontemporal_stores): New functions. 18199 (determine_loop_nest_reuse): Detect independent memory references. 18200 (loop_prefetch_arrays): Call mark_nontemporal_stores. 18201 * tree-flow.h (mark_virtual_ops_for_renaming): Declare. 18202 * Makefile.in (tree-ssa-loop-prefetch.o): Add OPTABS_H dependency. 18203 * config/i386/i386.h (x86_mfence): Declare. 18204 (FENCE_FOLLOWING_MOVNT): Return x86_mfence. 18205 * config/i386/i386.c (x86_mfence): New variable. 18206 (ix86_init_mmx_sse_builtins): Initialize x86_mfence. 18207 18208 * tree-pretty-print.c (dump_generic_node): Mark nontemporal stores. 18209 * optabs.c (init_optabs): Initialize storent_optab. 18210 * optabs.h (enum optab_index): Add OTI_storent. 18211 (storent_optab): Declare. 18212 * genopinit.c (optabs): Add initialization for storent_optab. 18213 * tree.h (MOVE_NONTEMPORAL): New macro. 18214 * expr.c (expand_assignment, store_expr, store_constructor_field, 18215 store_constructor, store_field, expand_expr_real_1): Propagate 18216 nontemporality of the expanded store. 18217 (emit_storent_insn): New function. 18218 * expr.h (expand_assignment, store_expr): Declaration changed. 18219 * function.c (assign_parm_setup_reg): Pass false as nontemporality 18220 to expand_assignment. 18221 * stmt.c (expand_asm_expr): Ditto. 18222 * calls.c (initialize_argument_information): Pass false as 18223 nontemporality to store_expr. 18224 * config/i386/sse.md (storentv4sf, storentv2df, storentv2di, 18225 storentsi): New. 18226 182272007-06-09 Daniel Berlin <dberlin@dberlin.org> 18228 18229 * tree-ssa-structalias.c (set_uids_in_ptset): Add is_deref'd 18230 parameter, use it. 18231 (find_what_p_points_to): Pass new parameter to set_uids_in_ptset. 18232 182332007-06-09 Daniel Berlin <dberlin@dberlin.org> 18234 18235 * tree-data-ref.c (dr_may_alias_p): Check that decl_a != decl_b, 18236 and allow DECL_P here. 18237 182382007-06-09 Zdenek Dvorak <dvorakz@suse.cz> 18239 18240 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs, 18241 follow_ssa_edge_in_condition_phi, follow_ssa_edge): Keep more precise 18242 track of the size of the expression. 18243 * cfghooks.c (merge_blocks): Remove block from loops structure only 18244 after call of the merge_blocks hook. 18245 182462007-06-09 Tom Tromey <tromey@redhat.com> 18247 18248 * c-decl.c (grokdeclarator): Added 'deprecated_state' argument. 18249 (deprecated_state): Removed. 18250 (start_decl): Update. 18251 (enum deprecated_states): Moved earlier. 18252 (groktypename): Update. 18253 (push_parm_decl): Likewise. 18254 (grokfield): Likewise. 18255 (start_function): Likewise. 18256 182572007-06-09 Ian Lance Taylor <iant@google.com> 18258 18259 PR tree-optimization/32169 18260 * tree-vrp.c (extract_range_from_unary_expr): For NOP_EXPR and 18261 CONVERT_EXPR, check whether min and max both converted to an 18262 overflow infinity representation. 18263 182642007-06-08 Eric Botcazou <ebotcazou@adacore.com> 18265 18266 * reload1.c (fixup_abnormal_edges): Clear bb field for insns 18267 not inserted on the edge. 18268 182692007-06-08 Bob Wilson <bob.wilson@acm.org> 18270 18271 * config/xtensa/lib1funcs.asm (__udivsi3): Use hardware divide 18272 instructions if they are supported. 18273 (__divsi3, __umodsi3, __modsi3): Likewise. 18274 (__ashldi3, __ashrdi3, __lshrdi3): New. 18275 * config/xtensa/t-xtensa (LIB1ASMFUNCS): Add DImode shift functions. 18276 182772007-06-08 Harsha Jagasia <harsha.jagasia@amd.com> 18278 Tony Linthicum <tony.linthicum@amd.com> 18279 18280 * doc/invoke.texi: Add fvect-cost-model flag. 18281 * common.opt (fvect-cost-model): New flag. 18282 * tree-vectorizer.c (new_stmt_vec_info): Initialize inside and outside 18283 cost fields in stmt_vec_info struct for STMT. 18284 * tree-vectorizer.h (stmt_vec_info): Define inside and outside cost 18285 fields in stmt_vec_info struct and access functions for the same. 18286 (TARG_COND_BRANCH_COST): Define cost of conditional branch. 18287 (TARG_VEC_STMT_COST): Define cost of any vector operation, excluding 18288 load, store and vector to scalar operation. 18289 (TARG_VEC_TO_SCALAR_COST): Define cost of vector to scalar operation. 18290 (TARG_VEC_LOAD_COST): Define cost of aligned vector load. 18291 (TARG_VEC_UNALIGNED_LOAD_COST): Define cost of misasligned vector load. 18292 (TARG_VEC_STORE_COST): Define cost of vector store. 18293 (vect_estimate_min_profitable_iters): Define new function. 18294 * tree-vect-analyze.c (vect_analyze_operations): Add a compile-time 18295 check to evaluate if loop iterations are less than minimum profitable 18296 iterations determined by cost model or minimum vect loop bound defined 18297 by user, whichever is more conservative. 18298 * tree-vect-transform.c (vect_do_peeling_for_loop_bound): Add a 18299 run-time check to evaluate if loop iterations are less than minimum 18300 profitable iterations determined by cost model or minimum vect loop 18301 bound defined by user, whichever is more conservative. 18302 (vect_estimate_min_profitable_iterations): New function to estimate 18303 mimimimum iterartions required for vector version of loop to be 18304 profitable over scalar version. 18305 (vect_model_reduction_cost): New function. 18306 (vect_model_induction_cost): New function. 18307 (vect_model_simple_cost): New function. 18308 (vect_cost_strided_group_size): New function. 18309 (vect_model_store_cost): New function. 18310 (vect_model_load_cost): New function. 18311 (vectorizable_reduction): Call vect_model_reduction_cost during 18312 analysis phase. 18313 (vectorizable_induction): Call vect_model_induction_cost during 18314 analysis phase. 18315 (vectorizable_load): Call vect_model_load_cost during analysis phase. 18316 (vectorizable_store): Call vect_model_store_cost during analysis phase. 18317 (vectorizable_call, vectorizable_assignment, vectorizable_operation, 18318 vectorizable_promotion, vectorizable_demotion): Call 18319 vect_model_simple_cost during analysis phase. 18320 183212007-06-08 Simon Baldwin <simonb@google.com> 18322 18323 * reg-stack.c (get_true_reg): Readability change. Moved default case 18324 label into direct switch statement scope. 18325 183262007-06-08 Simon Baldwin <simonb@google.com> 18327 18328 * tree-flow-inline.h (var_ann): Replaced erroneous '=' assignment 18329 in gcc_assert() with '==' comparison. 18330 183312007-06-08 Uros Bizjak <ubizjak@gmail.com> 18332 18333 * config/i386/i386.c (override_options): Merge TARGET_SSE4_2 and 18334 TARGET_ABM handling of x86_popcnt variable. 18335 183362007-06-08 Uros Bizjak <ubizjak@gmail.com> 18337 18338 * doc/extend.texi (X86 Built-in Functions): Document __builtin_fabsq, 18339 __builtin_copysignq and __builtin_infq built-in functions. 18340 183412007-06-08 Uros Bizjak <ubizjak@gmail.com> 18342 18343 * doc/extend.texi (X86 Built-in Functions): Add missing `@item's in 18344 SSE4.2 section. Correct built-in function names in SSE4A section. 18345 183462007-06-08 Uros Bizjak <ubizjak@gmail.com> 18347 18348 PR tree-optimization/32243 18349 * tree-vect-transform.c (vectorizable_type_promotion): Move check 18350 for ncopies after ratio check between nunits_out and nunits_in. 18351 (vectorizable_type_demotion): Remove single-use variable "scalar_type". 18352 183532007-06-08 Dorit Nuzman <dorit@il.ibm.com> 18354 18355 PR tree-optimization/32224 18356 * tree-vect-analyze.c (vect_determine_vectorization_factor): Fail 18357 vectorization upon a non GIMPLE_MODIFY_STMT. 18358 183592007-06-08 Christian Bruel <christian.bruel@st.com> 18360 18361 PR target/29953 18362 * config/sh/sh.md (doloop_end): New pattern and splitter. 18363 * loop-iv.c (simple_rhs_p): Check for hardware registers. 18364 183652007-06-08 Zdenek Dvorak <dvorakz@suse.cz> 18366 18367 PR middle-end/32209 18368 * dominance.c (debug_dominance_tree, debug_dominance_tree_1): New 18369 functions. 18370 (verify_dominators): Do not change dominance tree. 18371 183722007-06-08 Kaz Kojima <kkojima@gcc.gnu.org> 18373 18374 * config/sh/constraints.md: New file. 18375 * config/sh/sh.c: Include tm-constrs.h. 18376 (reg_class_from_letter): Remove. 18377 (prepare_cbranch_operands): Use satisfies_constraint_* 18378 function instead of macro. 18379 (andcosts, broken_move, sh_secondary_reload): Likewise. 18380 * config/sh/predicates.md (trapping_target_operand): Likewise. 18381 (and_operand, arith_operand, arith_reg_or_0_operand, 18382 cmp_operand, logical_operand, target_operand, 18383 ua_address_operand, ua_offset, xor_operand): Likewise. 18384 * config/sh/sh.md: Include constraints.md. 18385 (*movsicc_t_false): Use satisfies_constraint_* function 18386 instead of macro. 18387 (*movsicc_t_true, ashlsi3_std, ashlhi3_k, lshrsi3_m, 18388 lshrsi3_k, movsi_const_16bit+2, *movhi_media+1, 18389 movdi_const_16bit+1, beq, bne, *ptb): Likewise. 18390 * config/sh/sh.h (reg_class_from_letter): Remove prototype. 18391 (OVERRIDE_OPTIONS): Don't modify reg_class_from_letter. 18392 (REG_CLASS_FROM_CONSTRAINT): Remove. 18393 (CONSTRAINT_LEN, CONST_OK_FOR_I20, CONST_OK_FOR_I, 18394 CONST_OK_FOR_J, CONST_OK_FOR_K16, CONST_OK_FOR_K, 18395 CONST_OK_FOR_P27, CONST_OK_FOR_P, CONST_OK_FOR_M, 18396 CONST_OK_FOR_N, CONST_OK_FOR_CONSTRAINT_P, 18397 CONST_DOUBLE_OK_FOR_LETTER_P): Likewise. 18398 (SECONDARY_INOUT_RELOAD_CLASS): Use satisfies_constraint_* 18399 function instead of macro. 18400 (SECONDARY_INPUT_RELOAD_CLASS): Likewise. 18401 (EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_A, 18402 EXTRA_CONSTRAINT_Bsc, EXTRA_CONSTRAINT_B, 18403 EXTRA_CONSTRAINT_Css, EXTRA_CONSTRAINT_Csu): Remove. 18404 (IS_PC_RELATIVE_LOAD_ADDR_P): New macro. 18405 (IS_LITERAL_OR_SYMBOLIC_S16_P): Likewise. 18406 (IS_LITERAL_OR_SYMBOLIC_U16_P): Likewise. 18407 (IS_NON_EXPLICIT_CONSTANT_P): Likewise. 18408 (EXTRA_CONSTRAINT_Csy, EXTRA_CONSTRAINT_Z, EXTRA_CONSTRAINT_W, 18409 EXTRA_CONSTRAINT_Cpg, EXTRA_CONSTRAINT_C, 18410 EXTRA_MEMORY_CONSTRAINT, EXTRA_CONSTRAINT_Sr0, 18411 EXTRA_CONSTRAINT_Sua, EXTRA_CONSTRAINT_S, 18412 EXTRA_CONSTRAINT_STR): Likewise. 18413 (GO_IF_LEGITIMATE_INDEX): Fix indentation. 18414 184152007-06-07 Geoffrey Keating <geoffk@apple.com> 18416 18417 * config/i386/darwin.h (STACK_BOUNDARY): Define. 18418 184192007-06-07 Simon Martin <simartin@users.sourceforge.net> 18420 18421 PR c++/30759 18422 * c-common.h (flag_cpp0x): Replaced by... 18423 (cxx_dialect): ... this new variable specifying the C++ dialect that 18424 is used. 18425 * c-common.c (flag_cpp0x): Removed. 18426 (cxx_dialect): Defined. 18427 * c-cppbuiltin.c (c_cpp_builtins): flag_cpp0x rewritten in terms of 18428 cxx_dialect. 18429 * c-opts.c (c_common_post_options): Likewise. 18430 (set_std_cxx98): Set cxx_dialect to cxx98. 18431 (set_std_cxx0x): Set cxx_dialect to cxx0x. 18432 184332007-06-07 Geoffrey Keating <geoffk@apple.com> 18434 Hui-May Chang <hm.chang@apple.com> 18435 18436 * doc/invoke.texi (Darwin Options): Update documentation for 18437 -mmacosx-version-min. 18438 * config.gcc (*-*-darwin*): Set extra_gcc_objs. 18439 * config/darwin-driver.c: New file. 18440 * config/darwin.h (GCC_DRIVER_HOST_INITIALIZATION): New. 18441 * config/t-darwin (darwin-driver.o): New rule. 18442 18443 * config/darwin-c.c (version_as_macro): Ignore low digit. 18444 184452007-06-07 Uros Bizjak <ubizjak@gmail.com> 18446 18447 * config/i386/i386.md (standard sse constant splitter): Handle TFmode. 18448 (negtf2, abstf2, *absnegtf2_sse): New insn patterns. 18449 (CSGNMODE): New mode macro. 18450 (CSGNVMODE): New mode attribute. 18451 (copysign<mode>3): Rename from copysingsf3 and copysigndf3. Macroize 18452 expander using CSGNMODE mode macro. Handle TFmode. 18453 (copysign<mode>3_const): Rename from copysignsf3_const and 18454 copysigndf3_const. Macroize pattern using CSGNMODE mode macro. 18455 Handle TFmode. 18456 (copysign<mode>3_var): Rename from copysignsf3_var and 18457 copysigndf3_var. Macroize pattern using CSGNMODE mode macro. 18458 Handle TFmode. 18459 (copysign<mode>3_var splitter): Macroize pattern using CSGNMODE 18460 mode macro. Handle TFmode. 18461 * config/i386/sse.md (andtf3, *andtf3, *nandtf3): New insn patterns. 18462 (iortf3, *iortf3): Ditto. 18463 (xortf3, *xortf3): Ditto. 18464 * config/i386/i386.c (ix86_build_signbit_mask): Create scalar 18465 TFmode and TImode masks. 18466 (ix86_expand_copysign): Expand TFmode copysign insn. 18467 (IX86_BUILTIN_INFQ): New. 18468 (IX86_BUILTIN_FABSQ): Ditto. 18469 (IX86_BUILTIN_COPYSIGNQ): Ditto. 18470 (ix86_init_mmx_sse_builtins) [__builtin_infq]: New builtin definition. 18471 [__builtin_fabsq]: Ditto. 18472 [__builtin_copysignq]: Ditto. 18473 (ix86_expand_builtin) [IX86_BUILTIN_INFQ]: Expand builtin. 18474 [IX86_BUILTIN_FABSQ]: Expand builtin using ix86_expand_unop_builtin(). 18475 [IX86_BUILTIN_COPYSIGNQ]: Expand builtin using 18476 ix86_expand_binop_builtin(). 18477 184782007-06-07 Bob Wilson <bob.wilson@acm.org> 18479 18480 * config/xtensa/lib1funcs.asm: Clean up whitespace. 18481 184822007-06-07 Steve Ellcey <sje@cup.hp.com> 18483 18484 PR target/31850 18485 * rtl.h (push_to_sequence2): New. 18486 * emit-rtl.c (push_to_sequence2): New. 18487 * function.c (assign_parm_data_all): Add new fields. 18488 (assign_parm_setup_block): Call push_to_sequence2 instead of 18489 push_to_sequence. 18490 (assign_parm_setup_reg): Ditto. 18491 (assign_parm_setup_stack): Ditto. 18492 (assign_parms_unsplit_complex): Ditto. 18493 (assign_parms): Change field name. 18494 184952007-06-07 Zdenek Dvorak <dvorakz@suse.cz> 18496 18497 PR tree-optimization/32220 18498 * tree-predcom.c (eliminate_temp_copies): Handle the case that loop 18499 phi node is reached before defining statement. 18500 185012007-06-06 Andrew Pinski <andrew_pinski@playstation.sony.com> 18502 18503 PR tree-opt/32231 18504 * tree-vect-transform.c (vectorizable_call): Call update_stmt 18505 after changing the right hand side of the assignment. 18506 185072007-06-06 Eric Christopher <echristo@apple.com> 18508 18509 * config.gcc (i?86-*-darwin*): Remove arch parameter. 18510 (x86_64-*-darwin*): Ditto. 18511 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Define. 18512 (TARGET_SUBTARGET64_ISA_DEFAULT): Ditto. 18513 185142007-06-06 Thomas Neumann <tneumann@users.sourceforge.net> 18515 18516 * tree-ssa-alias-warnings.c (maybe_add_match): Cast according to the 18517 coding conventions. 18518 (add_key): Likewise. 18519 * tree-ssa.c (init_tree_ssa): Use type safe memory macros. 18520 * tree-ssa-ccp.c (ccp_fold_builtin): Avoid using C++ keywords as 18521 variable names. 18522 * tree-ssa-coalesce.c (find_coalesce_pair): Use type safe memory 18523 macros. 18524 (add_cost_one_coalesce): Likewise. 18525 * tree-ssa-copy.c (merge_alias_info): Avoid using C++ keywords as 18526 variable names. Rename orig to orig_name for consistency. 18527 * tree-ssa-dom.c (dom_thread_across_edge): Cast according to the 18528 coding conventions. 18529 (cprop_into_successor_phis): Avoid using C++ keywords as variable 18530 names. 18531 (record_equivalences_from_stmt): Likewise. 18532 * tree-ssa-dse.c (dse_initialize_block_local_data): Cast according to 18533 the coding conventions. 18534 (memory_ssa_name_same): Likewise. 18535 (dse_optimize_stmt): Likewise. 18536 (dse_record_phis): Likewise. 18537 (dse_finalize_block): Likewise. 18538 * tree-ssa-loop-im.c (outermost_invariant_loop_expr): Avoid using C++ 18539 keywords as variable names. 18540 (may_move_till): Cast according to the coding conventions. 18541 (force_move_till_expr): Avoid using C++ keywords as variable names. 18542 (force_move_till): Cast according to the coding conventions. 18543 (memref_hash): Likewise. 18544 (memref_eq): Likewise. 18545 (gather_mem_refs_stmt): Likewise. 18546 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Avoid 18547 using C++ keywords as variable names. 18548 (idx_find_step): Cast according to the coding conventions. 18549 (idx_record_use): Likewise. 18550 (find_depends): Likewise. 18551 (prepare_decl_rtl): Likewise. 18552 (mbc_entry_hash): Likewise. 18553 (mbc_entry_eq): Likewise. 18554 * tree-ssa-loop-niter.c (SWAP): Use the correct the type for tmp. 18555 (simplify_replace_tree): Avoid using C++ keywords as variable names. 18556 (idx_infer_loop_bounds): Cast according to the coding conventions. 18557 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise. 18558 * tree-ssa-math-opts.c (occ_new ): Likwise. 18559 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Use type safe memory 18560 macros. 18561 * tree-ssa-operands.c (add_def_op): Avoid using C++ keywords as 18562 variable names. 18563 (add_use_op): Likewise. 18564 (add_vop): Likewise. 18565 (add_vuse_op): Likewise. 18566 (add_vdef_op): Likewise. 18567 (get_expr_operands): Likewise. 18568 (push_stmt_changes): Use type safe memory macros. 18569 * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Avoid using C++ 18570 keywords as variable names. 18571 (conditional_replacement): Likewise. 18572 (minmax_replacement): Likewise. 18573 (abs_replacement): Likewise. 18574 * tree-ssa-pre.c (create_expression_by_pieces): Cast according to the 18575 coding conventions. 18576 (insert_fake_stores): Avoid using C++ keywords as variable names. 18577 * tree-ssa-reassoc.c (add_to_ops_vec): Cast according to the coding 18578 conventions. 18579 * tree-ssa-structalias.c (heapvar_lookup): Likewise. 18580 (heapvar_insert): Use type safe memory macros. 18581 (new_var_info): Cast according to the coding conventions. 18582 (new_constraint): Likewise. 18583 (remove_preds_and_fake_succs): Use type safe memory macros. 18584 * tree-ssa-threadupdate.c (thread_block): Cast according to the coding 18585 conventions. 18586 (thread_single_edge): Likewise. 18587 (thread_through_loop_header): Likewise. 18588 185892007-06-06 Eric Christopher <echristo@apple.com> 18590 18591 * config/i386/i386.c (override_options): Move handling 18592 of TARGET_SUBTARGET* earlier. 18593 185942007-06-06 Paolo Bonzini <bonzini@gnu.org> 18595 18596 * genmodes.c (tagged_printf, emit_insn_modes_h): Don't 18597 use %n on printf. 18598 185992007-06-06 Zdenek Dvorak <dvorakz@suse.cz> 18600 18601 * haifa-sched.c (restore_bb_notes): Clear bb field of the notes 18602 emited outside of basic block. 18603 * cfgbuild.c (find_bb_boundaries): Clear bb field for insns between 18604 the created blocks. 18605 * rtl.h (delete_insn_chain): Declaration changed. 18606 * cfgrtl.c (delete_insn_chain): Add option to clear bb field for 18607 non-removed insns. 18608 (rtl_delete_block, rtl_merge_blocks): Pass true to delete_insn_chain. 18609 (delete_insn_chain_and_edges, try_redirect_by_replacing_jump, 18610 rtl_tidy_fallthru_edge, cfg_layout_merge_blocks): Pass false 18611 to delete_insn_chain. 18612 (rtl_verify_flow_info_1): Verify that the insns in header and footer 18613 do not have bb field set. 18614 (rtl_verify_flow_info): Verify that insns between basic blocks do not 18615 have bb field set. 18616 * recog.c (peephole2_optimize): Add argument to delete_insn_chain call. 18617 * cfgcleanup.c (try_optimize_cfg): Ditto. 18618 186192007-06-06 Thomas Neumann <tneumann@users.sourceforge.net> 18620 18621 * lambda-code.c (struct lambda_lattice_s): Add a name to the struct. 18622 (lambda_body_vector_new): Use type safe memory macros. 18623 (lambda_linear_expression_new): Likewise. 18624 (lambda_loopnest_new): Likewise. 18625 (lambda_lattice_new): Likewise. 18626 (replace_uses_equiv_to_x_with_y): Cast according to the coding 18627 conventions. Use type safe memory macros. 18628 * lambda.h (struct lambda_trans_matrix_s): Add a name to the struct. 18629 (lambda_body_vector_s): Likewise. 18630 * lambda-mat.c (lambda_matrix_new): Use type safe memory macros. 18631 * lambda-trans.c (lambda_trans_matrix_new): Likewise. 18632 186332007-06-06 Richard Guenther <rguenther@suse.de> 18634 18635 * tree-ssa-forwprop.c (forward_propagate_into_cond): Return 2 18636 if we need to schedule cfg_cleanup. 18637 (tree_ssa_forward_propagate_single_use_vars): Do so. 18638 186392007-06-06 Ian Lance Taylor <iant@google.com> 18640 18641 * fold-const.c (merge_ranges): If range_successor or 18642 range_predecessor fail, just return 0. 18643 186442007-06-06 Uros Bizjak <ubizjak@gmail.com> 18645 18646 PR tree-optimization/32216 18647 * tree-vectorizer.c (supportable_widening_operation): Determine 18648 signedness of FIX_TRUNC_EXPR from output operand. 18649 (supportable_narrowing_operation): Ditto. 18650 * tree-vect-generic.c (expand_vector_operations_1): Determine 18651 signedness of VEC_UNPACK_FLOAT_HI_EXPR and VEC_UNPACK_FLOAT_LO_EXPR 18652 from input operand. 18653 186542007-06-06 Thomas Neumann <tneumann@users.sourceforge.net> 18655 18656 * config/i386/i386.c (enum pta_flags): Move out of struct scope... 18657 (struct pta): ...from here. Change flags to unsigned to avoid 18658 excessive casting (as it is used as a bit mask). 18659 (override_options): Add casts according to the coding convenventions. 18660 (x86_64_elf_unique_section): Likewise. 18661 (examine_argument): Avoid using C++ keywords as variable names. 18662 (construct_container): Likewise. 18663 (legitimize_pic_address): Likewise. 18664 (get_dllimport_decl): Cast according to the coding conventions. Use 18665 type safe memory macros. 18666 (legitimize_address): Cast according to the coding conventions. 18667 (emit_i387_cw_initialization): Corrected the type of slot to enum 18668 ix86_stack_slot. 18669 (ix86_init_machine_status): Use type safe memory macros. 18670 (bdesc_pcmpestr): Use UNKNOWN instead of integer 0. 18671 (bdesc_pcmpistr): Likewise. 18672 (bdesc_crc32): Likewise. 18673 (bdesc_sse_3arg): Likewise. 18674 (bdesc_2arg): Likewise. 18675 (bdesc_1arg): Likewise. 18676 (ix86_expand_sse_pcmpestr): Cast according to the coding conventions. 18677 (ix86_expand_sse_pcmpistr): Likewise. 18678 (ix86_expand_vec_set_builtin): Use EXPAND_NORMAL instead of integer 0. 18679 (ix86_builtin_vectorized_function): Change the type of fn to unsigned 18680 int to match the langhook definition. 18681 (ix86_builtin_conversion): Change the type of code to unsigned init to 18682 match the langhook definition. 18683 (ix86_preferred_reload_class): Avoid using C++ keywords as variable 18684 names. 18685 (ix86_preferred_output_reload_class): Likewise. 18686 (ix86_cannot_change_mode_class): Likewise. 18687 (ix86_memory_move_cost): Likewise. 18688 (ix86_rtx_costs): Cast the outer_code parameter to enum rtx_code to 18689 avoid excessive casting later on. 18690 (x86_output_mi_thunk): Avoid using C++ keywords as variable names. 18691 186922007-06-06 Uros Bizjak <ubizjak@gmail.com> 18693 18694 * config/i386/sse.md (sse4_2_pcmpestr_cconly): Prefer pcmpestrm 18695 as flags setting insn. 18696 (sse4_2_pcmpistr_cconly): Prefer pcmpistrm as flags setting insn. 18697 186982007-06-06 Uros Bizjak <ubizjak@gmail.com> 18699 18700 * config/i386/i386.md (UNSPEC_ROUNDP, UNSPEC_ROUNDS): Remove. 18701 (UNSPEC_ROUND): New. 18702 ("sse4_1_round<mode>2"): New insn pattern. 18703 ("rint<mode>2"): Expand using "sse4_1_round<mode>2" pattern for 18704 SSE4.1 targets. 18705 ("floor<mode>2"): Rename from floordf2 and floorsf2. Macroize 18706 expander using SSEMODEF mode macro. Expand using 18707 "sse4_1_round<mode>2" pattern for SSE4.1 targets. 18708 ("ceil<mode>2"): Rename from ceildf2 and ceilsf2. Macroize 18709 expander using SSEMODEF mode macro. Expand using 18710 "sse4_1_round<mode>2" pattern for SSE4.1 targets. 18711 ("btrunc<mode>2"): Rename from btruncdf2 and btruncsf2. Macroize 18712 expander using SSEMODEF mode macro. Expand using 18713 "sse4_1_round<mode>2" pattern for SSE4.1 targets. 18714 * config/i386/sse.md ("sse4_1_roundpd", "sse4_1_roundps"): Use 18715 UNSPEC_ROUND instead of UNSPEC_ROUNDP. 18716 ("sse4_1_roundsd", "sse4_1_roundss"): Use UNSPEC_ROUND instead of 18717 UNSPEC_ROUNDS. 18718 187192007-06-06 Jan Sjodin <jan.sjodin@amd.com> 18720 Sebastian Pop <sebpop@gmail.com> 18721 18722 * lambda.h (build_linear_expr): New. 18723 * lambda-code.c (lbv_to_gcc_expression, lle_to_gcc_expression): 18724 Use build_linear_expr, call fold and force_gimple_operand. 18725 (lambda_loopnest_to_gcc_loopnest): Check that there is 18726 something to insert. 18727 * testsuite/gcc.dg/tree-ssa/ltrans-6.c: New. 18728 187292007-06-05 Joerg Wunsch <j.gnu@uriah.heep.sax.de> 18730 18731 PR preprocessor/23479 18732 * doc/extend.texi: Document the 0b-prefixed binary integer 18733 constant extension. 18734 187352007-06-05 Uros Bizjak <ubizjak@gmail.com> 18736 18737 PR tree-optimization/32215 18738 * tree-vectorizer.c (supportable_widening_operation): Return false 18739 for unsupported FIX_TRUNC_EXPR tree code. 18740 (supportable_narrowing_operation): Ditto for FLOAT_EXPR tree code. 18741 187422007-06-06 Nathan Froyd <froydnj@codesourcery.com> 18743 18744 * config/rs6000/rs6000.h (FIXED_SCRATCH): Use r0 as a scratch 18745 register on SPE targets. Change documentation to reflect 18746 reality. 18747 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): 18748 Change FIXED_SCRATCH to 14 and document why we're keeping r14 18749 out of the register allocation pool. 18750 (rs6000_reg_live_or_pic_offset_p): New function. 18751 (rs6000_emit_prologue): Move the actual saving of LR up to free 18752 r0 for holding r11. Split saving of SPE 64-bit registers into 18753 its own case. Ensure that offsets will always be in-range for 18754 'evstdd' by using r11 as a scratch register to point at the start 18755 of the SPE save area. Save r11 if necessary, as it is the static 18756 chain register. 18757 (rs6000_emit_epilogue): Split restoring of SPE 64-bit registers 18758 into its own case. Ensure that offsets will always be in-range 18759 for 'evldd' by using r11 as a scratch register to point at the 18760 start of the SPE save area. Also adjust r11 when restoring 18761 the stack pointer to compensate for pre-loading r11. 18762 187632007-06-05 Thomas Neumann <tneumann@users.sourceforge.net> 18764 18765 * cfg.c (init_flow): Use type safe memory macros. 18766 (alloc_block): Likewise. 18767 (unchecked_make_edge): Likewise. 18768 (dump_flow_info): Avoid using C++ keywords as variable names. 18769 (copy_original_table_clear): Cast according to the coding conventions. 18770 (copy_original_table_set): Likewise. 18771 * cfgexpand (label_rtx_for_bb): Likewise. 18772 (expand_gimple_basic_block): Likewise. 18773 * cfghooks.c (dump_bb): Likewise. 18774 (lv_adjust_loop_header_phi): Avoid using C++ keywords as 18775 variable names. 18776 (lv_add_condition_to_bb): Likewise. 18777 * cfglayout (relink_block_chain): Cast according to the coding 18778 conventions. 18779 (fixup_reorder_chain): Likewise. 18780 (fixup_fallthru_exit_predecessor): Likewise. 18781 * cfgloop.c (glb_enum_p): Likewise. 18782 (get_exit_description): Likewise. 18783 (dump_recorded_exit): Likewise. 18784 * cfgloop.h (enum loop_estimation): Move out of struct scope... 18785 (struct loop): ... from here. 18786 * cfgloopmanip.c (rpe_enum_p): Cast according to the coding 18787 conventions. 18788 * cfgrtl.c (rtl_create_basic_block): Likewise. 18789 (rtl_split_block): Likewise. 18790 (rtl_dump_bb): Likewise. 18791 (cfg_layout_split_block): Likewise. 18792 (init_rtl_bb_info): Use typesafe memory macros. 18793 18794 * graphds.h (struct graph_edge): Renamed edge to graph_edge. 18795 * graphds.h: Updated all usages of edge to graph_edge. 18796 * graphds.c: Likewise. 18797 * cfgloopanal.c: Likewise. 18798 187992007-06-05 Ian Lance Taylor <iant@google.com> 18800 18801 * tree-vrp.c (compare_values_warnv): Check TREE_NO_WARNING on a 18802 PLUS_EXPR or MINUS_EXPR node before setting *strict_overflow_p. 18803 (extract_range_from_assert): Set TREE_NO_WARNING when creating an 18804 expression. 18805 (test_for_singularity): Likewise. 18806 188072007-06-05 H.J. Lu <hongjiu.lu@intel.com> 18808 18809 * config/i386/constraints.md ("Y2"): Replaced by ... 18810 ("Yt"): This. 18811 * config/i386/i386.md: Likewise. 18812 * config/i386/mmx.md: Likewise. 18813 * config/i386/sse.md: Likewise. 18814 188152007-06-05 H.J. Lu <hongjiu.lu@intel.com> 18816 18817 * config/i386/constraints.md ("z"): Replaced by ... 18818 ("Y0"): This. 18819 * config/i386/sse.md (sse4_1_blendvpd): Likewise. 18820 (sse4_1_blendvps): Likewise. 18821 (sse4_1_pblendvb): Likewise. 18822 (sse4_2_pcmpestr): Likewise. 18823 (sse4_2_pcmpestrm): Likewise. 18824 (sse4_2_pcmpestr_cconly): Likewise. 18825 (sse4_2_pcmpistr): Likewise. 18826 (sse4_2_pcmpistrm): Likewise. 18827 (sse4_2_pcmpistr_cconly): Likewise. 18828 188292007-06-05 Razya Ladelsky <razya@il.ibm.com> 18830 18831 * matrix-reorg.c (transform_access_sites): Fix computation. 18832 (transform_allocation_sites): Same. 18833 188342007-06-05 Uros Bizjak <ubizjak@gmail.com> 18835 18836 * config/i386/i386.c (override_options): Use 18837 TARGET_SUBTARGET32_ISA_DEFAULT to select default ix86_isa_flags. 18838 188392007-06-05 Uros Bizjak <ubizjak@gmail.com> 18840 18841 * config/i386/predicates.md (reg_not_xmm0_operand): New predicate. 18842 (nonimm_not_xmm0_operand): Ditto. 18843 * config/i386/sse.md ("sse4_1_blendvpd"): Use "reg_not_xmm0_operand" 18844 as operand[0] and operand[1] predicate. Use "nonimm_not_xmm0_operand" 18845 as operand[2] predicate. Require "z" class XMM register for 18846 operand[3]. Adjust asm template. 18847 ("sse4_1_blendvpd"): Ditto. 18848 ("sse4_1_pblendvb"): Ditto. 18849 * config/i386/i386.c (ix86_expand_sse_4_operands_builtin): Do not 18850 force op2 into xmm0 register for variable blend instructions. 18851 188522007-06-04 Tom Tromey <tromey@redhat.com> 18853 18854 * c-tree.h (start_enum): Update. 18855 (build_enumerator): Likewise. 18856 * c-decl.c (enum_next_value): Removed. 18857 (enum_overflow): Likewise. 18858 (start_enum): Add c_enum_contents argument. Don't use globals. 18859 (build_enumerator): Likewise. 18860 * c-tree.h (struct c_enum_contents): New struct. 18861 188622007-06-04 Tom Tromey <tromey@redhat.com> 18863 18864 * c-common.c (c_common_get_alias_set): Fix indentation. 18865 188662007-06-04 Ian Lance Taylor <iant@google.com> 18867 18868 * tree-vrp.c (adjust_range_with_scev): When loop is not expected 18869 to overflow, reduce overflow infinity to regular infinity. 18870 (vrp_var_may_overflow): New static function. 18871 (vrp_visit_phi_node): Check vrp_var_may_overflow. 18872 188732007-06-04 Kazu Hirata <kazu@codesourcery.com> 18874 18875 * stor-layout.c (layout_type): Remove duplicate code. 18876 188772007-06-04 Uros Bizjak <ubizjak@gmail.com> 18878 18879 PR c/32191 18880 * c-common.c (c_define_builtins): Call targetm.init_builtins () 18881 before build_common_builtin_nodes (). 18882 188832007-06-04 Steve Ellcey <sje@cup.hp.com> 18884 18885 PR target/31733 18886 * cfgrtl.c (rtl_verify_flow_info): Skip notes when looking for barrier. 18887 188882007-06-04 Jan Hubicka <jh@suse.cz> 18889 18890 * tree-predcom.c (replace_ref_with, initialize_root_vars_lm, 18891 reassociate_to_the_same_stmt): Call build_gimple_modify_stmt 18892 instead of _stat version. 18893 188942007-06-03 Zdenek Dvorak <dvorakz@suse.cz> 18895 18896 PR tree-optimization/32194 18897 * tree-predcom.c (determine_offset): Check that both references have 18898 the same type. 18899 189002007-06-03 Zdenek Dvorak <dvorakz@suse.cz> 18901 18902 * cfgloopmanip.c (remove_path, loopify, duplicate_loop_to_header_edge): 18903 Change dom_bbs to vector. Add argument to iterate_fix_dominators call. 18904 * loop-unroll.c (unroll_loop_runtime_iterations): Ditto. 18905 * tree-cfg.c (tree_duplicate_sese_region): Change doms to vector. 18906 Add argument to iterate_fix_dominators call. 18907 (remove_edge_and_dominated_blocks): Pass vector to bbs_to_fix_dom. 18908 * gcse.c (hoist_code): Change domby to vector. 18909 * cfghooks.c (make_forwarder_block): Change doms_to_fix to vector. 18910 Add argument to iterate_fix_dominators call. 18911 * loop-doloop.c (doloop_modify): Changed recount_dominator to 18912 recompute_dominator. 18913 * lambda-code.c (perfect_nestify): Ditto. 18914 * cfgloopanal.c: Include graphds.h. 18915 (struct edge, struct vertex, struct graph, dump_graph, new_graph, 18916 add_edge, dfs, for_each_edge, free_graph): Moved to graphds.c. 18917 (mark_irreducible_loops): Use graphds_scc. Remove argument from 18918 add_edge call. 18919 * graphds.c: New file. 18920 * graphds.h: New file. 18921 * dominance.c: Include vecprim.h, pointer-set.h and graphds.h. 18922 (get_dominated_by, get_dominated_by_region): Change return type to 18923 vector. 18924 (verify_dominators): Recompute all dominators and compare the results. 18925 (recount_dominator): Renamed to ... 18926 (recompute_dominator): ... this. Do not check that the block is 18927 dominated by entry. 18928 (iterate_fix_dominators): Reimplemented. 18929 (prune_bbs_to_update_dominators, root_of_dom_tree, 18930 determine_dominators_for_sons): New functions. 18931 * et-forest.c (et_root): New function. 18932 * et-forest.h (et_root): Declare. 18933 * Makefile.in (graphds.o): Add. 18934 (cfgloopanal.o): Add graphds.h dependency. 18935 (dominance.o): Add graphds.h, vecprim.h and pointer-set.h dependency. 18936 * basic-block.h (get_dominated_by, get_dominated_by_region, 18937 iterate_fix_dominators): Declaration changed. 18938 (recount_dominator): Renamed to ... 18939 (recompute_dominator): ... this. 18940 * tree-ssa-threadupdate.c (thread_block): Free dominance info. 18941 (thread_through_all_blocks): Do not free dominance info. 18942 189432007-06-03 Andreas Schwab <schwab@suse.de> 18944 18945 * config/m68k/m68k.c (override_options): Don't override 18946 REAL_MODE_FORMAT. 18947 * config/m68k/m68k-modes.def (SF, DF): Define to use 18948 motorola_single_format and motorola_double_format, resp. 18949 * real.c (motorola_single_format): Renamed from 18950 coldfire_single_format. 18951 (motorola_double_format): Renamed from coldfire_double_format. 18952 (encode_ieee_extended): Generate a proper canonical NaN image 18953 respecting canonical_nan_lsbs_set. 18954 (ieee_extended_motorola_format): Set canonical_nan_lsbs_set to 18955 true. 18956 * real.h: Adjust declarations. 18957 189582007-06-03 Kaz Kojima <kkojima@gcc.gnu.org> 18959 18960 PR target/32163 18961 * config/sh/sh.md (symGOT_load): Don't schedule insns when 18962 the symbol is generated with the stack protector. 18963 189642007-06-03 Kazu Hirata <kazu@codesourcery.com> 18965 18966 * config/m68k/m68k.c (m68k_attribute_table): Add "interrupt". 18967 (m68k_get_function_kind): Return m68k_fk_interrupt_handler on 18968 "interrupt". 18969 * doc/extend.texi (interrupt): Mention m68k. 18970 189712007-06-02 Uros Bizjak <ubizjak@gmail.com> 18972 18973 * config/i386/i386.c (ix86_expand_sse_4_operands_builtin): Call 18974 safe_vector_operand() if input operand is VECTOR_MODE_P operand. 18975 (ix86_expand_sse_pcmpestr): Do not check operands for 18976 "register_operand", when insn operand predicate is "register_operand". 18977 (ix86_expand_sse_pcmpistr): Ditto. 18978 189792007-06-02 H.J. Lu <hongjiu.lu@intel.com> 18980 Uros Bizjak <ubizjak@gmail.com> 18981 18982 * config/i386/i386.h (enum reg_class) [SSE_FIRST_REG]: New. 18983 (SSE_CLASS_P): Use reg_class_subset_p between SSE_REGS. 18984 (REG_CLASS_NAMES): Add "FIRST_SSE_REG" string. 18985 (REG_CLASS_CONTENTS): Add members of FIRST_SSE_REG class. 18986 * config/i386/constraints.md ("z"): New register constraint 18987 for members of SSE_FIRST_REG class. 18988 * config/i386/i386-modes.def (CCA, CCC, CCO, CCS): New compare modes. 18989 * config/i386/i386.c (regclass_map): Change class of %xmm0 to 18990 SSE_FIRST_REG class. 18991 (put_condition_code) [EQ, NE]: Output suffixes for new compare modes. 18992 (ix86_cc_modes_compatible): Handle CCA, CCC, CCO and CCS modes. 18993 (IX86_BUILTIN_PCMPESTRI128): New for SSE4.2. 18994 (IX86_BUILTIN_PCMPESTRM128): Likewise. 18995 (IX86_BUILTIN_PCMPESTRA128): Likewise. 18996 (IX86_BUILTIN_PCMPESTRC128): Likewise. 18997 (IX86_BUILTIN_PCMPESTRO128): Likewise. 18998 (IX86_BUILTIN_PCMPESTRS128): Likewise. 18999 (IX86_BUILTIN_PCMPESTRZ128): Likewise. 19000 (IX86_BUILTIN_PCMPISTRI128): Likewise. 19001 (IX86_BUILTIN_PCMPISTRM128): Likewise. 19002 (IX86_BUILTIN_PCMPISTRA128): Likewise. 19003 (IX86_BUILTIN_PCMPISTRC128): Likewise. 19004 (IX86_BUILTIN_PCMPISTRO128): Likewise. 19005 (IX86_BUILTIN_PCMPISTRS128): Likewise. 19006 (IX86_BUILTIN_PCMPISTRZ128): Likewise. 19007 (struct builtin_description): Change "flag" field to unsigned. 19008 (bdesc_pcmpestr): New builtin description table. 19009 (bdesc_pcmpistr): Likewise. 19010 (ix86_init_mmx_sse_builtins): Define int_ftype_v16qi_int_v16qi_int_int, 19011 v16qi_ftype_v16qi_int_v16qi_int_int and int_ftype_v16qi_v16qi_int. 19012 Initialize pcmp[ei]str[im] insns for SSE4.2. 19013 (ix86_expand_sse_pcmpestr): New subroutine of ix86_expand_builtin. 19014 (ix86_expand_sse_pcmpistr): Likewise. 19015 (ix86_expand_builtin): Expand pcmp[ei]str[im] builtins for SSE4.2. 19016 * config/i386/i386.md (UNSPEC_PCMPESTR): New for SSE4.2. 19017 (UNSPEC_PCMPISTR): Likewise. 19018 * config/i386/sse.md (sse4_2_pcmpestr): New insn patern and splitter. 19019 (sse4_2_pcmpestri):New isns pattern. 19020 (sse4_2_pcmpestrm): Likewise. 19021 (sse4_2_pcmpestr_cconly): Likewise. 19022 (sse4_2_pcmpistr): New insn patern and splitter. 19023 (sse4_2_pcmpistri):New isns pattern. 19024 (sse4_2_pcmpistrm): Likewise. 19025 (sse4_2_pcmpistr_cconly): Likewise. 19026 * config/i386/smmintrin.h: Enable pcmp[ei]str[im] intrinsics 19027 in SSE4.2. 19028 190292007-06-01 David Daney <ddaney@avtrex.com> 19030 19031 * config/mips/mips.c (mips_output_mi_thunk): Only load gp if not 19032 LOADGP_ABSOLUTE and not binds_local_p. 19033 190342007-06-01 Geoffrey Keating <geoffk@apple.com> 19035 19036 * config/darwin.h (LINK_SPEC): Pass -fpie through to the linker. 19037 190382007-06-01 Ian Lance Taylor <iant@google.com> 19039 19040 * tree-vrp.c (compare_name_with_value): Always set 19041 used_strict_overflow if we get a result from the variable itself. 19042 190432007-06-01 Ian Lance Taylor <iant@google.com> 19044 19045 PR rtl-optimization/31455 19046 * lower-subreg.c (find_decomposable_subregs): Don't decompose 19047 subregs which have a cast between modes which are not tieable. 19048 190492007-06-01 Uros Bizjak <ubizjak@gmail.com> 19050 19051 * expr.c (force_operand) [DIV, MOD, UDIV, UMOD, ASHIFTRT]: Remove 19052 breaks after return statements. 19053 190542007-06-01 Kaz Kojima <kkojima@gcc.gnu.org> 19055 19056 * config/sh/sh.c (fpscr_set_from_mem): Call get_free_reg 19057 only after no_new_pseudos. 19058 190592007-05-31 Eric Christopher <echristo@apple.com> 19060 19061 * expr.c (convert_move): Assert that we don't have a BLKmode 19062 operand. 19063 (store_expr): Handle BLKmode moves by calling emit_block_move. 19064 190652007-05-31 Daniel Berlin <dberlin@dberlin.org> 19066 19067 * c-typeck.c (build_indirect_ref): Include type in error message. 19068 (build_binary_op): Pass types to binary_op_error. 19069 * c-common.c (binary_op_error): Take two type arguments, print out 19070 types with error. 19071 * c-common.h (binary_op_error): Update prototype. 19072 190732007-05-31 H.J. Lu <hongjiu.lu@intel.com> 19074 19075 * config/i386/i386.c: Correct coments on -mno-sse4. 19076 190772007-05-31 H.J. Lu <hongjiu.lu@intel.com> 19078 19079 * config.gcc (i[34567]86-*-*): Add nmmintrin.h to extra_headers. 19080 (x86_64-*-*): Likewise. 19081 * config/i386/i386.c (OPTION_MASK_ISA_MMX_UNSET): New. 19082 (OPTION_MASK_ISA_3DNOW_UNSET): Likewise. 19083 (OPTION_MASK_ISA_SSE_UNSET): Likewise. 19084 (OPTION_MASK_ISA_SSE2_UNSET): Likewise. 19085 (OPTION_MASK_ISA_SSE3_UNSET): Likewise. 19086 (OPTION_MASK_ISA_SSSE3_UNSET): Likewise. 19087 (OPTION_MASK_ISA_SSE4_1_UNSET): Likewise. 19088 (OPTION_MASK_ISA_SSE4_2_UNSET): Likewise. 19089 (OPTION_MASK_ISA_SSE4): Likewise. 19090 (OPTION_MASK_ISA_SSE4_UNSET): Likewise. 19091 (OPTION_MASK_ISA_SSE4A_UNSET): Likewise. 19092 (ix86_handle_option): Use OPTION_MASK_ISA_*_UNSET. Handle SSE4.2. 19093 (override_options): Support SSE4.2. 19094 (ix86_build_const_vector): Support SImode and DImode. 19095 (ix86_build_signbit_mask): Likewise. 19096 (ix86_expand_int_vcond): Support V2DImode. 19097 (IX86_BUILTIN_CRC32QI): New for SSE4.2. 19098 (IX86_BUILTIN_CRC32HI): Likewise. 19099 (IX86_BUILTIN_CRC32SI): Likewise. 19100 (IX86_BUILTIN_CRC32DI): Likewise. 19101 (IX86_BUILTIN_PCMPGTQ): Likewise. 19102 (bdesc_crc32): Likewise. 19103 (bdesc_sse_3arg): Likewise. 19104 (ix86_expand_crc32): Likewise. 19105 (ix86_init_mmx_sse_builtins): Support SSE4.2. 19106 (ix86_expand_builtin): Likewise. 19107 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): Define 19108 __SSE4_2__ for -msse4.2. 19109 * config/i386/i386.md (UNSPEC_CRC32): New for SSE4.2. 19110 (CRC32MODE): Likewise. 19111 (crc32modesuffix): Likewise. 19112 (crc32modeconstraint): Likewise. 19113 (sse4_2_crc32<mode>): Likewise. 19114 (sse4_2_crc32di): Likewise. 19115 * config/i386/i386.opt (msse4.2): New for SSE4.2. 19116 (msse4): Likewise. 19117 * config/i386/nmmintrin.h: New. The dummy SSE4.2 intrinsic header file. 19118 * config/i386/smmintrin.h: Add SSE4.2 intrinsics. 19119 * config/i386/sse.md (sse4_2_gtv2di3): New pattern for SSE4.2. 19120 (vcond<mode>): Use SSEMODEI instead of SSEMODE124. 19121 (vcondu<mode>): Likewise. 19122 * doc/extend.texi: Document SSE4.2 built-in functions. 19123 * doc/invoke.texi: Document -msse4.2/-msse4. 19124 191252007-05-31 Zdenek Dvorak <dvorakz@suse.cz> 19126 19127 PR tree-optimization/32160 19128 * tree-predcom.c (predcom_tmp_var): New function. Mark created 19129 variable as gimple reg. 19130 (initialize_root_vars, initialize_root_vars_lm): Use predcom_tmp_var. 19131 191322007-05-31 Kazu Hirata <kazu@codesourcery.com> 19133 19134 * gcc.c (main): Don't consider linker options when issuing the 19135 warning about a linker input file not being used. 19136 191372007-05-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de> 19138 19139 * tree-vrp.c (compare_names): Initialize sop. 19140 191412007-05-30 Dirk Mueller <dmueller@suse.de> 19142 19143 * cgraphunit.c (cgraph_analyze_function): Remove 19144 computation of inline parameters. 19145 191462007-05-30 Uros Bizjak <ubizjak@gmail.com> 19147 19148 * config/i386/darwin.h (TARGET_SUBTARGET_DEFAULT): Undef before define. 19149 191502007-05-30 Richard Sandiford <richard@codesourcery.com> 19151 19152 * config.gcc (arm-wrs-vxworks): Remove dbxelf.h from tm_file. 19153 Add vx-common.h. Include vxworks.h between vx-common.h and 19154 arm/vxworks.h. 19155 * config/vx-common.h (DWARF2_UNWIND_INFO): Undefine before 19156 redefining. 19157 * config/vxworks.h (TARGET_ASM_CONSTRUCTOR): Likewise. 19158 (TARGET_ASM_DESTRUCTOR): Likewise. 19159 * config/arm/vxworks.h (TARGET_OS_CPP_BUILTINS): Check arm_arch_xscale 19160 instead of arm_is_xscale. Use VXWORKS_OS_CPP_BUILTINS. 19161 (OVERRIDE_OPTIONS, SUBTARGET_CPP_SPEC): Define. 19162 (CC1_SPEC): Add -tstrongarm. Line up backslashes. 19163 (VXWORKS_ENDIAN_SPEC): Define. 19164 (ASM_SPEC): Add VXWORKS_ENDIAN_SPEC. 19165 (LIB_SPEC, STARTFILE_SPEC, ENDFILE_SPEC): Redefine to their 19166 VXWORKS_* equivalents. 19167 (LINK_SPEC): Likewise, but add VXWORKS_ENDIAN_SPEC. 19168 (ASM_FILE_START): Delete. 19169 (TARGET_VERSION): Reformat. 19170 (FPUTYPE_DEFAULT, FUNCTION_PROFILER): Define. 19171 (DEFAULT_STRUCTURE_SIZE_BOUNDARY): Define. 19172 * config/arm/t-vxworks (LIB1ASMSRC, LIB1ASMFUNCS): Define. 19173 (FPBIT, DPBIT): Define. 19174 (fp-bit.c, dp-bit.c): New rules. 19175 (MULTILIB_OPTIONS): Add strongarm, -mrtp and -mrtp/-fPIC multilibs. 19176 (MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Define. 19177 * config/arm/arm-protos.h (arm_emit_call_insn): Declare. 19178 * config/arm/arm.h: Include vxworks-dummy.h. 19179 * config/arm/arm.c (arm_elf_asm_constructor, arm_elf_asm_destructor): 19180 Mark with ATTRIBUTE_UNUSED. 19181 (arm_override_options): Do not allow VxWorks RTP PIC to be used 19182 for Thumb. Force r9 to be the PIC register for VxWorks RTPs and 19183 make it incompatible with -msingle-pic-base. 19184 (arm_function_ok_for_sibcall): Return false for calls that might 19185 go through a VxWorks PIC PLT entry. 19186 (require_pic_register): New function, split out from... 19187 (legitimize_pic_address): ...here. Do not use GOTOFF accesses 19188 for VxWorks RTPs. 19189 (arm_load_pic_register): Handle the VxWorks RTP initialization 19190 sequence. Use pic_reg as a shorthand for cfun->machine->pic_reg. 19191 (arm_emit_call_insn): New function. 19192 (arm_assemble_integer): Do not use GOTOFF accesses for VxWorks RTP. 19193 * config/arm/arm.md (UNSPEC_PIC_OFFSET): New unspec number. 19194 (pic_offset_arm): New pattern. 19195 (call, call_value): Use arm_emit_call_insn. 19196 (call_internal, call_value_internal): New expanders. 19197 * config/arm/lib1funcs.asm (__PLT__): Define to empty for 19198 VxWorks unless __PIC__. 19199 192002007-05-30 Eric Christopher <echristo@gmail.com> 19201 19202 * genrecog.c: Include regs.h in generated file. 19203 * genemit.c: Ditto. Fix up formatting. 19204 * config/mn10300/constraints.md: New. 19205 * config/mn10300/mn10300.md: Include. 19206 * config/mn10300/mn10300.c(mn10300_secondary_reload_class): 19207 Fix up for removed macro. 19208 * config/mn10300/predicates.md (call_address_operand): Ditto. 19209 * config/mn10300/mn10300.h (REG_CLASS_FROM_LETTER): Delete. 19210 (CONST_OK_FOR_I): Ditto. 19211 (CONST_OK_FOR_J): Ditto. 19212 (CONST_OK_FOR_K): Ditto. 19213 (CONST_OK_FOR_L): Ditto. 19214 (CONST_OK_FOR_M): Ditto. 19215 (CONST_OK_FOR_N): Ditto. 19216 (CONST_DOUBLE_OK_FOR_LETTER_P): Ditto. 19217 (OK_FOR_Q): Ditto. 19218 (OK_FOR_R): Ditto. 19219 (OK_FOR_T): Ditto. 19220 (EXTRA_CONSTRAINT): Ditto. 19221 192222007-05-30 Uros Bizjak <ubizjak@gmail.com> 19223 19224 * config/i386/i386.h (MASK_64BIT, MASK_MMX, MASK_3DNOW*, MASK_SSE*): 19225 Remove defines. 19226 * config/i386/biarch.h (TARGET_64BIT_DEFAULT): Define to 19227 OPTION_MASK_ISA_64BIT. 19228 * config/i386/i386.c: Rename MASK_* macros to OPTION_MASK_ISA_*. 19229 192302007-05-30 Richard Guenther <rguenther@suse.de> 19231 19232 PR middle-end/32152 19233 * gimplify.c (gimplify_omp_atomic_pipeline): Use correct 19234 types for comparison. 19235 * fold-const.c (fold_comparison): Call maybe_canonicalize_comparison 19236 with original typed arguments. 19237 * config/i386/i386.c (ix86_gimplify_va_arg): Fix type mismatches. 19238 192392007-05-30 Jakub Jelinek <jakub@redhat.com> 19240 19241 PR tree-optimization/31769 19242 * except.c (duplicate_eh_regions): Clear prev_try if 19243 ERT_MUST_NOT_THROW region is inside of ERT_TRY region. 19244 192452007-05-30 Zdenek Dvorak <dvorakz@suse.cz> 19246 19247 * tree-scalar-evolution.c (scev_const_prop): Do not create labels. 19248 * tree-ssa-sink.c (statement_sink_location): Return basic block and 19249 bsi of the location where statements should be inserted. 19250 (sink_code_in_bb): Take bsi from statement_sink_location. 19251 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Use bsi_after_labels 19252 instead of bsi_start. 19253 * tree-profile.c (tree_gen_ic_func_profiler): Pass BSI_NEW_STMT to 19254 bsi_insert_after. 19255 * tree-cfg.c (bsi_move_after): Pass BSI_NEW_STMT to bsi_insert_after. 19256 (bsi_move_before): Document inconsistency with bsi_move_after. 19257 (tree_redirect_edge_and_branch): Do not create labels if not necessary. 19258 192592007-05-30 Uros Bizjak <ubizjak@gmail.com> 19260 19261 * config/i386/i386.h (TARGET_ABM): New define. 19262 (TARGET_POPCNT): Ditto. 19263 (TARGET_64BIT, TARGET_MMX, TARGET_3DNOW, TARGET_3DNOW_A, TARGET_SSE*): 19264 New temporary defines to redefine from OPTION_ISA_* defines. 19265 (MASK_64BIT, MASK_MMX, MASK_3DNOW, MASK_3DNOW_A, MASK_SSE*): 19266 New temporary defines to redefine from OPTION_MASK_ISA_* defines. 19267 (ix86_isa_flags): New extern int declaration. 19268 (TARGET_SUBTARGET_DEFAULT): New define. 19269 (TARGET_SUBTARGET_ISA_DEFAULT): Ditto. 19270 (TARGET_SUBTARGET32_DEFAULT): Ditto. 19271 (TARGET_SUBTARGET32_ISA_DEFAULT): Ditto. 19272 (TARGET_SUBTARGET64_ISA_DEFAULT): Ditto. 19273 * config/i386/unix.h: Undef TARGET_SUBTARGET_DEFAULT before define. 19274 * config/i386/darwin.h: Change TARGET_64BIT define to 19275 OPTION_ISA_64BIT. 19276 19277 * config/i386/i386.opt (m3dnowa): Define as undocumented option 19278 using existing "ix86_isa_flags" varible. 19279 (m32, m64): Use existing "ix86_isa_flags" variable. 19280 (mmmx, m3dnow): Ditto. 19281 (msse, msse2, msse3, mssse3, msse4.1, msse4a): Ditto. 19282 (mabm): Define as non-negative option using "x86_abm" variable. 19283 (mpopcnt): Define as non-negative option using "x86_popcnt" variable. 19284 19285 * config/i386/i386.c (ix86_arch_features) [X86_ARCH_CMOVE]: 19286 Rewrite feature test bitmap. 19287 (ix86_isa_flags): New initialized global int varible. 19288 (ix86_isa_flags_explicit): New static int variable. 19289 (ix86_handle_option): Set "ix86_isa_flags_explicit" when mmmx, m3dnow, 19290 msse, msse2, msse3, msse4.1 and msse4a option is processed. Change 19291 i86_isa_flags and ix86_isa_flags_explicit, not target_flags and 19292 target_flags_explicit. 19293 (override_options): Remove "target_enable" and "target_disable" fields 19294 from "struct ptt". Update processor_target_table accordingly. Remove 19295 PTA_PREFETCH_SSE from processor_alias_table entry if PTE_SSE is 19296 defined and rearrange PTA_* bits. Use "ix86_isa_flags" instead of 19297 "target_flags" and "ix86_isa_flags_explicit" instead of 19298 "target_flags_explicit" when masked with MASK_64BIT, MASK_MMX, 19299 MASK_3DNOW, MASK_3DNOW_A or MASK_SSE*. Set "x86_abm" to true when 19300 PTA_ABM is set in processor_alias_table flags entry. Set "x86_popcnt" 19301 to true when either of PTA_POPCNT or PTA_ABM is set in 19302 processor_alias_table flags entry. Set "x86_prefetch_sse" to true 19303 when either of PTA_PREFETCH_SSE or PTA_SSE is set in 19304 processor_alias_table flags entry. Remove handling of 19305 "target_enable" and "target_disable" fields of processor_target_table. 19306 Mask "target_flags" with TARGET_SUBTARGET32_DEFAULT for 32-bit 19307 targets or with TARGET_SUBTARGET64_DEFAULT for 64-bit targets. 19308 Mask "ix86_isa_flags" with TARGET_SUBTARGET32_ISA_DEFAULT for 32-bit 19309 targets or with TARGET_SUBTARGET64_ISA_DEFAULT for 64-bit targets. 19310 (def_builtin): Mask "mask" variable with "ix86_isa_flags", not 19311 "target_flags". 19312 (TARGET_DEFAULT_TARGET_FLAGS): Do not include TARGET_64BIT_DEFAULT. 19313 193142007-05-29 David Daney <ddaney@avtrex.com> 19315 19316 PR gcc/31975 19317 * config/mips/mips.c (mips_output_mi_thunk): Emit 19318 NOTE_INSN_PROLOGUE_END at beginning of the thunk. 19319 193202007-05-29 Hui-May Chang <hm.chang@apple.com> 19321 * config/i386/i386.c (ix86_function_regparm): Added checking of 19322 ix86_force_align_arg_pointer to determine the number of 19323 register parameters. 19324 193252007-05-29 Zdenek Dvorak <dvorakz@suse.cz> 19326 19327 * tree-vectorizer.h (DR_MISALIGNMENT): Cast aux to integer. 19328 (SET_DR_MISALIGNMENT): New. 19329 * tree-vect-analyze.c (vect_compute_data_ref_alignment, 19330 vect_update_misalignment_for_peel, vect_enhance_data_refs_alignment): 19331 Use SET_DR_MISALIGNMENT. 19332 * tree-predcom.c (split_data_refs_to_components): Cast dr->aux from 19333 pointer. 19334 * tree-data-ref.c (create_data_ref, compute_all_dependences, 19335 find_loop_nest): Export. 19336 * tree-data-ref.h (struct data_reference): Change aux field to pointer. 19337 (create_data_ref, compute_all_dependences, find_loop_nest): Declare. 19338 * tree-ssa-loop-prefetch.c: Include tree-data-ref.h. 19339 (L1_CACHE_SIZE_BYTES, L2_CACHE_SIZE_BYTES, NONTEMPORAL_FRACTION): 19340 New macros. 19341 (struct mem_ref): Add field reuse_distance. 19342 (find_or_create_group, record_ref): Use XNEW instead of xcalloc. 19343 Initialize reuse_distance field. 19344 (issue_prefetch_ref): Select temporality of prefetch according to 19345 reuse_distance. 19346 (volume_of_references, volume_of_dist_vector, add_subscript_strides, 19347 self_reuse_distance, determine_loop_nest_reuse): New functions. 19348 (loop_prefetch_arrays): Call determine_loop_nest_reuse. 19349 (tree_ssa_prefetch_arrays): Dump L2 cache size. 19350 * Makefile.in (tree-ssa-loop-prefetch.o): Add TREE_DATA_REF_H 19351 dependency. 19352 193532007-05-29 Daniel Berlin <dberlin@dberlin.org> 19354 19355 * tree-ssa-alias.c: Add aliasing overview. 19356 193572007-05-29 Zuxy Meng <zuxy.meng@gmail.com> 19358 Danny Smith <dannysmith@users.sourceforge.net> 19359 19360 PR target/29498 19361 * config/i386/t-crtfm: Compile crtfastmath.o with 19362 -minline-all-stringops. 19363 * config/i386/cygwin.h (ENDFILE_SPECS): Add crtfastmath.o. 19364 * config/i386/mingw32.h (ENDFILE_SPECS): Add crtfastmath.o. 19365 193662007-05-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> 19367 19368 * doc/md.texi: Document constraints on HP PA-RISC. 19369 19370 * pa/constraints.md: New file. 19371 * pa.md: Include constraints.md. 19372 * pa.c (cint_ok_for_move): Avoid using CONST_OK_FOR_LETTER_P. 19373 (integer_store_memory_operand, ldil_cint_p): New functions. 19374 * pa-protos.h (integer_store_memory_operand, ldil_cint_p): Declare. 19375 * pa.h (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P, 19376 IS_RELOADING_PSEUDO_P, EXTRA_CONSTRAINT): Remove. 19377 * pa32-regs.h (REG_CLASS_FROM_LETTER): Remove. 19378 * pa64-regs.h (REG_CLASS_FROM_LETTER): Remove. 19379 193802007-05-28 Andrew Pinski <Andrew_pinski@playstation.sony.com> 19381 19382 PR c/31339 19383 * c-typeck.c (build_unary_op <case PREINCREMENT_EXPR, 19384 case POSTINCREMENT_EXPR, case PREDECREMENT_EXPR, 19385 case POSTDECREMENT_EXPR>): Return the error_mark_node 19386 if either the real or imaginary parts would an 19387 error_mark_node. 19388 193892007-05-28 Daniel Berlin <dberlin@dberlin.org> 19390 19391 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Release LHS SSA 19392 name when we remove it from a call. 19393 193942007-05-28 Kazu Hirata <kazu@codesourcery.com> 19395 19396 * targhooks.c (default_narrow_bitfield): Remove. 19397 * targhooks.h: Remove the prototype for 19398 default_narrow_bitfield. 19399 19400 * langhooks-def.h: Remove the prototype for 19401 hook_get_alias_set_0. 19402 * langhooks.c (hook_get_alias_set_0): Remove. 19403 19404 * global.c (EXECUTE_IF_CONFLICT): Remove. 19405 194062007-05-28 Andrew Pinski <andrew_pinski@playstation.sony.com> 19407 19408 PR tree-opt/32100 19409 * fold-const.c (tree_expr_nonnegative_warnv_p): Don't 19410 return true when truth_value_p is true and the type 19411 is of signed:1. 19412 194132007-05-28 Gerald Pfeifer <gerald@pfeifer.com> 19414 19415 * doc/install.texi (Prerequisites): We no longer require Autoconf 19416 2.13 for the top-level. 19417 194182007-05-28 Uros Bizjak <ubizjak@gmail.com> 19419 19420 * target/i386/i386.c (ix86_expand_vector_move): Expand unaligned 19421 memory access via x86_expand_vector_move_misalign() only for 19422 TImode values on 32-bit targets. 19423 194242007-05-28 Razya Ladelsky <razya@il.ibm.com> 19425 19426 * matrix-reorg.c: New file. Implement matrix flattening and 19427 transposing optimization. 19428 * tree-pass.h: Add matrix reorg pass. 19429 * common.opt: Add fipa-mreorg flag. 19430 * Makefile.in: Add matrix-reorg.c. 19431 * passes.c: Add matrix reorg pass. 19432 * varpool.c (add_new_static_var): New function. 19433 * cgraph.h (add_new_static_var): Declare. 19434 194352007-05-27 Eric Christopher <echristo@apple.com> 19436 19437 * config/rs6000/rs6000.c (rs6000_emit_prologue): Update 19438 sp_offset depending on stack size. Save r12 depending 19439 on registers we're saving later. 19440 (rs6000_emit_epilogue): Update sp_offset depending only 19441 on stack size. 19442 194432007-05-27 Zdenek Dvorak <dvorakz@suse.cz> 19444 19445 * tree-vrp.c (execute_vrp): Do not check whether current_loops == NULL. 19446 * tree-chrec.c (evolution_function_is_invariant_rec_p): Ditto. 19447 * ifcvt.c (if_convert): Ditto. 19448 * tree-ssa-threadupdate.c (thread_block): Ditto. 19449 (thread_through_all_blocks): Ditto. Assert that loops were analysed. 19450 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa, 19451 verify_loop_closed_ssa): Check number_of_loops instead of 19452 current_loops. 19453 * predict.c (tree_estimate_probability): Ditto. 19454 * tree-if-conv.c (main_tree_if_conversion): Ditto. 19455 * tree-ssa-loop-ch.c (copy_loop_headers): Ditto. 19456 * modulo-sched.c (sms_schedule): Ditto. 19457 * tree-scalar-evolution.c (scev_const_prop): Ditto. 19458 (scev_finalize): Do not do anything if scev analysis was not 19459 initialized. 19460 * cfgloopanal.c (mark_irreducible_loops): Do not check whether 19461 current_loops == NULL. 19462 (mark_loop_exit_edges): Check number_of_loops instead of current_loops. 19463 * loop-init.c (loop_optimizer_init): Do not free current_loops when 19464 there are no loops. 19465 (loop_optimizer_finalize): Assert that loops were analyzed. 19466 (rtl_move_loop_invariants, rtl_unswitch, rtl_unroll_and_peel_loops, 19467 rtl_doloop): Check number_of_loops instead of current_loops. 19468 * tree-ssa-loop.c (tree_loop_optimizer_init): Do not check whether 19469 current_loops == NULL. 19470 (tree_ssa_loop_init, tree_ssa_loop_im, tree_ssa_loop_unswitch, 19471 gate_tree_vectorize tree_linear_transform, check_data_deps, 19472 tree_ssa_loop_ivcanon, tree_ssa_empty_loop, tree_ssa_loop_bounds, 19473 tree_complete_unroll, tree_ssa_loop_prefetch, tree_ssa_loop_ivopts): 19474 Check number_of_loops instead of current_loops. 19475 (tree_ssa_loop_done): Do not check whether current_loops == NULL. 19476 * tree-ssa-pre.c (fini_pre): Do not take do_fre argument. Always 19477 free loops if available. 19478 (execute_pre): Do not pass do_fre to fini_pre. 19479 194802007-05-27 Tobias Burnus <burnus@net-b.de> 19481 19482 PR middle-end/32083 19483 * real.c (mpfr_from_real): Fix sign of -Inf. 19484 194852007-05-27 H.J. Lu <hongjiu.lu@intel.com> 19486 19487 * tree-vect-transform.c (vectorizable_conversion): Initialize 19488 tree_code variables to ERROR_MARK. 19489 (vectorizable_type_demotion): Likewise. 19490 (vectorizable_type_promotion): Likewise. 19491 194922007-05-26 Uros Bizjak <ubizjak@gmail.com> 19493 19494 PR target/32065 19495 * config/i386/i386.md (movti): Handle push operands via 19496 ix86_expand_push(). 19497 194982007-05-26 Kazu Hirata <kazu@codesourcery.com> 19499 19500 * basic-block.h: Remove the prototype for merge_seq_blocks. 19501 * cfgcleanup.c (merge_seq_blocks): Remove. 19502 19503 * tree-flow.h: Remove the prototype for is_aliased_with. 19504 * tree-ssa-alias.c (is_aliased_with): Remove. 19505 195062007-05-26 H.J. Lu <hongjiu.lu@intel.com> 19507 19508 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): New. 19509 19510 * config/i386/i386.c (ix86_expand_sse4_unpack): New. 19511 19512 * config/i386/sse.md (vec_unpacku_hi_v16qi): Call 19513 ix86_expand_sse4_unpack if SSE4.1 is enabled. 19514 (vec_unpacks_hi_v16qi): Likewise. 19515 (vec_unpacku_lo_v16qi): Likewise. 19516 (vec_unpacks_lo_v16qi): Likewise. 19517 (vec_unpacku_hi_v8hi): Likewise. 19518 (vec_unpacks_hi_v8hi): Likewise. 19519 (vec_unpacku_lo_v8hi): Likewise. 19520 (vec_unpacks_lo_v8hi): Likewise. 19521 (vec_unpacku_hi_v4si): Likewise. 19522 (vec_unpacks_hi_v4si): Likewise. 19523 (vec_unpacku_lo_v4si): Likewise. 19524 (vec_unpacks_lo_v4si): Likewise. 19525 195262007-05-26 Kazu Hirata <kazu@codesourcery.com> 19527 19528 * c-typeck.c, config/arm/arm.c, config/darwin.c, 19529 config/sh/symbian.c, gcc.c, ipa-cp.c, ipa-inline.c, loop-iv.c, 19530 omega.c, tree-ssa-loop-niter.c, treestruct.def: Fix typos and 19531 follow spelling conventions in various 19532 warning/error/diagnostic messages. 19533 19534 * config/i386/i386.c, config/pa/pa.c, config/spu/spu.c, 19535 df-problems.c, df-scan.c, domwalk.c, ebitmap.c, ebitmap.h, 19536 fold-const.c, gcc.c, ipa-type-escape.c, omega.c, omega.h, 19537 tree-ssa-coalesce.c, tree-ssa-live.c, tree-ssa-structalias.c, 19538 tree-vrp.c: Fix comment typos. Follow spelling conventions. 19539 * doc/tm.texi: Follow spelling conventions. 19540 195412007-05-25 Andrew Pinski <andrew_pinski@playstation.sony.com> 19542 19543 PR tree-opt/32090 19544 * tree-ssa-forwprop.c 19545 (forward_propagate_addr_into_variable_array_index): Remove 19546 the lhs argument. Use the type of def_rhs instead of lhs. 19547 (forward_propagate_addr_expr_1): Update use of 19548 forward_propagate_addr_into_variable_array_index. 19549 195502007-05-25 Sandra Loosemore <sandra@codesourcery.com> 19551 Nigel Stephens <nigel@mips.com> 19552 19553 * config/mips/mips.c (mips_attribute_table): Add "near" and "far" 19554 function attributes, "far" being an alias for "long_call". 19555 (TARGET_COMP_TYPE_ATTRIBUTES): Define as mips_comp_type_attributes. 19556 (mips_near_type_p, mips_far_type_p): New. 19557 (mips_comp_type_attributes): New function to check that attributes 19558 attached to a function type are compatible. 19559 (mips_output_mi_thunk): Test SYMBOL_REF_LONG_CALL_P() rather than 19560 TARGET_LONG_CALLS when deciding whether we can do a direct sibcall 19561 to the target function of the thunk. 19562 (mips_encode_section_info): Check for "near" and "far" function 19563 attributes, and always set the SYMBOL_FLAG_LONG_CALL bit explicitly. 19564 19565 * config/mips/predicates.md (const_call_insn_operand): Test only 19566 SYMBOL_REF_LONG_CALL_P() and not TARGET_LONG_CALLS. 19567 19568 * doc/extend.texi (Function Attributes): Document MIPS "near" and 19569 "far" attributes. 19570 19571 * testsuite/gcc.target/mips/near-far-1.c: New test case. 19572 * testsuite/gcc.target/mips/near-far-2.c: New test case. 19573 * testsuite/gcc.target/mips/near-far-3.c: New test case. 19574 * testsuite/gcc.target/mips/near-far-4.c: New test case. 19575 195762007-05-25 Eric Christopher <echristo@apple.com> 19577 19578 * config.gcc: Add i386/t-fprules-softfp64 and soft-fp/t-softfp 19579 to x86-darwin configurations. 19580 * config/i386/t-darwin: Add softfp support. 19581 * config/i386/t-darwin64: Ditto. 19582 * config/i386/sfp-machine.h: If mach then don't use 19583 aliasing, emit a stub to call. 19584 195852007-05-25 Kazu Hirata <kazu@codesourcery.com> 19586 19587 * cfglayout.c, cgraphunit.c, config/avr/avr.c, fold-const.c, 19588 haifa-sched.c, optabs.h, tree-affine.c, tree-data-ref.c, 19589 tree-predcom.c, tree-ssa-alias-warnings.c, 19590 tree-ssa-forwprop.c, tree-vect-analyze.c, tree-vrp.c: Fix 19591 comment typos. Follow spelling conventions. 19592 * doc/cpp.texi, doc/invoke.texi: Fix typos. 19593 195942007-05-26 Uros Bizjak <ubizjak@gmail.com> 19595 19596 PR target/32065 19597 * target/i386/i386.c (ix86_expand_vector_move): Force SUBREGs of 19598 constants into memory. Expand unaligned memory references for 19599 SSE modes via x86_expand_vector_move_misalign() function. 19600 196012007-05-25 Uros Bizjak <ubizjak@gmail.com> 19602 19603 * config/i386/sse.md (*vec_extractv2di_1_sse2): Do not calculate 19604 "memory" attribute for "sseishft" type insn without operands[2]. 19605 196062007-05-25 Dirk Mueller <dmueller@suse.de> 19607 Marcus Meissner <meissner@suse.de> 19608 19609 * doc/extend.texi (alloc_size): New attribute. 19610 * c-common.c (handle_alloc_size_attribute): New. 19611 * tree-object-size.c (alloc_object_size): Use alloc_size 19612 attribute, if available. 19613 196142007-05-25 H.J. Lu <hongjiu.lu@intel.com> 19615 19616 * config/i386/i386.c (__builtin_ia32_vec_ext_v2df): Mark it 19617 with MASK_SSE2. 19618 (__builtin_ia32_vec_ext_v2di): Likewise. 19619 (__builtin_ia32_vec_ext_v4si): Likewise. 19620 (__builtin_ia32_vec_ext_v8hi): Likewise. 19621 (__builtin_ia32_vec_ext_v16qi): Likewise. 19622 (__builtin_ia32_vec_set_v8hi): Likewise. 19623 196242007-05-25 H.J. Lu <hongjiu.lu@intel.com> 19625 19626 * config/i386/sse.md (*vec_extractv2di_1_sse2): Correct shift. 19627 196282007-05-25 Richard Sandiford <richard@codesourcery.com> 19629 19630 * config/arm/arm-protos.h (arm_encode_call_attribute): Delete. 19631 (arm_is_longcall_p): Rename to... 19632 (arm_is_long_call_p): ...this. Take a single tree argument and 19633 return a bool. 19634 * config/arm/arm.h (CALL_SHORT, CALL_LONG, CALL_NORMAL): Delete. 19635 (CUMULATIVE_ARGS): Remove call_cookie. 19636 (SHORT_CALL_FLAG_CHAR, LONG_CALL_FLAG_CHAR, ENCODED_SHORT_CALL_ATTR_P) 19637 (ENCODED_LONG_CALL_ATTR_P): Delete. 19638 (ARM_NAME_ENCODING_LENGTHS): Remove SHORT_CALL_FLAG_CHAR and 19639 LONG_CALL_FLAG_CHAR cases. 19640 (ARM_DECLARE_FUNCTION_SIZE): Delete. 19641 * config/arm/elf.h (ASM_DECLARE_FUNCTION_SIZE): Don't use 19642 ARM_DECLARE_FUNCTION_SIZE. 19643 * config/arm/arm.c (arm_init_cumulative_args): Don't set call_cookie. 19644 (arm_function_arg): Return const0_rtx for VOIDmode arguments. 19645 (arm_encode_call_attribute, current_file_function_operand): Delete. 19646 (arm_function_in_section_p): New function. 19647 (arm_is_longcall_p): Rename to... 19648 (arm_is_long_call_p): ...this. Take the target function as a single 19649 argument and return a bool. Do not rely on call cookies. Check 19650 whether the target symbol is in the same section as the current 19651 function, not just the same compilation unit. 19652 (arm_function_ok_for_sibcall): Use arm_is_long_call_p. 19653 (arm_encode_section_info): Don't encode a call type. 19654 * config/arm/arm.md (call, call_value): Update calls to 19655 arm_is_long(_)call_p. Simplify logic. 19656 (*call_symbol, *call_value_symbol, *call_insn, *call_value_insn): 19657 Update calls to arm_is_long(_)call_p. 19658 196592007-05-25 Richard Guenther <rguenther@suse.de> 19660 19661 PR tree-optimization/31982 19662 * tree-ssa-forwprop.c 19663 (forward_propagate_addr_into_variable_array_index): Handle arrays 19664 with element size one. 19665 196662007-05-24 Andrew Pinski <andrew_pinski@playstation.sony.com> 19667 19668 * config/spu/spu.md (smulsi3_highpart): Unshare the rtl chain. 19669 (umulsi3_highpart): Likewise. 19670 196712007-05-24 Ian Lance Taylor <iant@google.com> 19672 19673 PR rtl-optimization/32069 19674 * regclass.c (regclass): Don't crash if the entry in regno_reg_rtx 19675 is NULL. 19676 196772007-05-24 Ollie Wild <aaw@google.com> 19678 19679 * doc/cpp.texi (Common Predefined Macros): Add __COUNTER__ 19680 description. 19681 196822007-05-24 Richard Sandiford <rsandifo@nildram.co.uk> 19683 19684 * postreload-gcse.c (reg_changed_after_insn_p): New function. 19685 (oprs_unchanged_p): Use it to check all registers in a REG. 19686 (record_opr_changes): Look for clobbers in CALL_INSN_FUNCTION_USAGE. 19687 (reg_set_between_after_reload_p): Delete. 19688 (reg_used_between_after_reload_p): Likewise. 19689 (reg_set_or_used_since_bb_start): Likewise. 19690 (eliminate_partially_redundant_load): Use reg_changed_after_insn_p 19691 and reg_used_between_p instead of reg_set_or_used_since_bb_start. 19692 Use reg_set_between_p instead of reg_set_between_after_reload_p. 19693 * rtlanal.c (reg_set_p): Check whether REG overlaps 19694 regs_invalidated_by_call, rather than just checking the 19695 membership of REGNO (REG). 19696 196972007-05-24 Zdenek Dvorak <dvorakz@suse.cz> 19698 19699 * doc/passes.texi: Document predictive commoning. 19700 * doc/invoke.texi (-fpredictive-commoning): Document. 19701 * opts.c (decode_options): Enable flag_predictive_commoning on -O3. 19702 * tree-ssa-loop-im.c (get_lsm_tmp_name): Export. Allow 19703 adding indices to the generated name. 19704 (schedule_sm): Pass 0 to get_lsm_tmp_name. 19705 * tree-ssa-loop-niter.c (stmt_dominates_stmt_p): Export. 19706 * tree-pretty-print.c (op_symbol_1): Renamed to ... 19707 (op_symbol_code): ... and exported. 19708 (dump_omp_clause, op_symbol): Use op_symbol_code 19709 instead of op_symbol_1. 19710 * tree-pass.h (pass_predcom): Declare. 19711 * timevar.def (TV_PREDCOM): New timevar. 19712 * tree-ssa-loop.c (run_tree_predictive_commoning, 19713 gate_tree_predictive_commoning, pass_predcom): New. 19714 * tree-data-ref.c (find_data_references_in_loop): Find the 19715 references in dominance order. 19716 (canonicalize_base_object_address): Ensure that the result has 19717 pointer type. 19718 (dr_analyze_innermost): Export. 19719 (create_data_ref): Code to fail for references with invariant 19720 address moved ... 19721 (find_data_references_in_stmt): ... here. 19722 * tree-data-ref.h (dr_analyze_innermost): Declare. 19723 * tree-affine.c: Include tree-gimple.h and hashtab.h. 19724 (aff_combination_find_elt, name_expansion_hash, 19725 name_expansion_eq, tree_to_aff_combination_expand, 19726 double_int_constant_multiple_p, aff_combination_constant_multiple_p): 19727 New functions. 19728 * tree-affine.h (aff_combination_constant_multiple_p, 19729 tree_to_aff_combination_expand): Declare. 19730 * tree-predcom.c: New file. 19731 * common.opt (fpredictive-commoning): New option. 19732 * tree-flow.h (op_symbol_code, tree_predictive_commoning, 19733 stmt_dominates_stmt_p, get_lsm_tmp_name): Declare. 19734 * Makefile.in (tree-predcom.o): Add. 19735 (tree-affine.o): Add TREE_GIMPLE_H dependency. 19736 * passes.c (init_optimization_passes): Add dceloop after 19737 copy propagation in loop optimizer. Add predictive commoning 19738 to loop optimizer passes. 19739 197402007-05-24 H.J. Lu <hongjiu.lu@intel.com> 19741 19742 * target-def.h (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Correct 19743 default hook. 19744 197452007-05-24 Jan Hubicka <jh@suse.cz> 19746 19747 * gengenrtl.c (gendecl, gendef): Output the gens annotated for 19748 statistics. 19749 (genheader): Include statistics.h. 19750 19751 * doc/invoke.texi (-fdump-unnumbered): Update docs when line number 19752 notes are gone. 19753 * print-rtl.c (flag_dump_unnumbered): Update comments. 19754 (print_rtl): Fix my previous change. 19755 * emit-rtl.c (emit_note_before, emit_note_after): Clear out note 19756 specific data. 19757 197582007-05-24 Zdenek Dvorak <dvorakz@suse.cz> 19759 19760 PR middle-end/32018 19761 * tree-ssa-threadupdate.c (thread_through_loop_header): Use 19762 set_loop_copy. 19763 (thread_through_all_blocks): Call initialize_original_copy_tables 19764 and free_original_copy_tables. 19765 * cfgloopmanip.c (duplicate_loop, duplicate_loop_to_header_edge): 19766 Use set_loop_copy. 19767 * tree-cfg.c (tree_duplicate_sese_region): Ditto. 19768 * cfghooks.c (duplicate_block): Use get_loop_copy. 19769 * cfg.c: Include cfgloop.h. 19770 (loop_copy): New hash table. 19771 (initialize_original_copy_tables): Initialize loop_copy table. 19772 (free_original_copy_tables): Free loop_copy table. 19773 (copy_original_table_clear, copy_original_table_set, 19774 set_loop_copy, get_loop_copy): New functions. 19775 (set_bb_original, set_bb_copy): Use copy_original_table_set. 19776 * cfgloop.h (struct loop): Remove copy field. 19777 * Makefile.in (cfg.o): Add CFGLOOP_H dependency. 19778 * basic-block.h (set_loop_copy, get_loop_copy): Declare. 19779 197802007-05-24 H.J. Lu <hongjiu.lu@intel.com> 19781 19782 * config/i386/i386.c (ix86_handle_option): Handle SSE4.1 for 19783 -msse/-msse2/-msse3. 19784 197852007-05-24 H.J. Lu <hongjiu.lu@intel.com> 19786 19787 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Mark 19788 __builtin_ia32_vec_set_v2di with MASK_64BIT. 19789 197902007-05-24 Danny Smith <dannysmith@users.sourceforge.net> 19791 19792 PR target/27067 19793 * doc/tm.texi (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Document. 19794 * targhooks.h (default_mangle_decl_assembler_name): Declare 19795 default hook. 19796 * targhooks.c (default_mangle_decl_assembler_name): Define 19797 default hook. 19798 * target-def.h (TARGET_MANGLE_DECL_ASSEMBLER_NAME) New. Set to 19799 default hook. 19800 * target.h (struct gcc_target): Add mangle_decl_assembler_name field. 19801 * langhooks.c (lhd_set_decl_assembler_name): Call 19802 targetm.mangle_decl_assembler_name for names with global scope. 19803 19804 * config/i386/cygming.h (TARGET_MANGLE_DECL_ASSEMBLER_NAME) Override 19805 default. 19806 (ASM_OUTPUT_DEF_FROM_DECLS): Simplify to use DECL_ASSEMBLER_NAME. 19807 * config/i386/i386-protos.h (i386_pe_mangle_decl_assembler_name): 19808 Declare. 19809 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name): 19810 New. Factored out of i386_pe_encode_section_info. 19811 (gen_stdcall_or_fastcall_suffix): Get name identifier as argument. 19812 Move check for prior decoration of stdcall 19813 symbols to i386_pe_encode_section_info. 19814 (i386_pe_encode_section_info): Adjust call to 19815 gen_stdcall_or_fastcall_suffix. Use 19816 i386_pe_maybe_mangle_decl_assembler_name, if needed. 19817 (i386_pe_mangle_decl_assembler_name): New. Wrap 19818 i386_pe_maybe_mangle_decl_assembler_name. 19819 198202007-05-16 Rafael Ávila de Espíndola <espindola@google.com> 19821 19822 * c-common.c (c_common_signed_or_unsigned_type): Delay the check for 19823 INTEGRAL_TYPE_P and TYPE_UNSIGNED. 19824 * langhooks.c (get_signed_or_unsigned_type): Don't check for 19825 INTEGRAL_TYPE_P or TYPE_UNSIGNED. 19826 (lhd_signed_or_unsigned_type): Check for INTEGRAL_TYPE_P and 19827 TYPE_UNSIGNED. 19828 198292007-05-23 Sandra Loosemore <sandra@codesourcery.com> 19830 Nigel Stephens <nigel@mips.com> 19831 Richard Sandiford <richard@codesourcery.com> 19832 19833 Fix up MIPS16 hard float and add support for complex. 19834 19835 * config/mips/mips.h (TARGET_HARD_FLOAT_ABI): New. 19836 (TARGET_SOFT_FLOAT_ABI): New. 19837 (TARGET_CPU_CPP_BUILTINS): Define __mips_hard_float and 19838 __mips_soft_float to reflect the ABI in use, not whether the 19839 FPU is directly accessible (e.g., in MIPS16 mode). 19840 (UNITS_PER_HWFPVALUE): Use TARGET_SOFT_FLOAT_ABI. 19841 (UNITS_PER_FPVALUE): Likewise. 19842 19843 * config/mips/mips.c (mips_expand_call): Remove redundant 19844 TARGET_MIPS16 check. 19845 (mips_arg_regno): New. 19846 (function_arg_advance): When setting bits in cum->fp_code for 19847 MIPS16, don't subtract 1 from cum->arg_number, since it is now 19848 zero-based. 19849 (function_arg): Use mips_arg_regno. 19850 (mips_return_mode_in_fpr_p): New. 19851 (mips16_call_stub_mode_suffix): New. 19852 (mips16_cfun_returns_in_fpr_p): New. 19853 (mips_save_reg_p): Use mips16_cfun_returns_in_fpr_p. 19854 (mips_output_function_prologue): Test mips16_hard_float, not 19855 !TARGET_SOFT_FLOAT, to decide when a function stub is required. 19856 (mips_expand_epilogue): Call MIPS16 helper routines to copy 19857 return value into a floating-point register. 19858 (mips_can_use_return_insn): Use mips16_cfun_returns_in_fpr_p. 19859 (mips_function_value): Rewrite to use mips_return_mode_in_fpr_p. 19860 (mips16_fp_args): Handle MIPS32r2 ISA which supports 19861 TARGET_FLOAT64, and use mfhc1/mthc1 to copy the most significant 19862 word of double arguments from or to the high bits of 64-bit 19863 floating point registers. 19864 (build_mips16_function_stub): Fill in DECL_RESULT for stubdecl. 19865 (mips16_fpret_double): New helper function. 19866 (build_mips16_call_stub): Use mips16_return_mode_in_fpr_p. Add 19867 support for complex modes. Fill in DECL_RESULT for stubdecl. 19868 (mips_init_libfuncs): Remove redundant TARGET_MIPS16 check. 19869 19870 * config/mips/mips16.S 19871 (RET, ARG1, ARG2): New. 19872 (MERGE_GPRf, MERGE_GPRt): New. 19873 (DELAYt, DELAYf): New. 19874 (MOVE_SF_BYTE0, MOVE_SI_BYTE0): New. 19875 (MOVE_SF_BYTE4, MOVE_SF_BYTE8): New. 19876 (MOVE_DF_BYTE0, MOVE_DF_BYTE8): New. 19877 (MOVE_SF_RET, MOVE_SC_RET, MOVE_DF_RET, MOVE_DC_RET, MOVE_SI_RET): New. 19878 (SFOP): Renamed to... 19879 (OPSF3): This, and macro-ified. Updated all uses. 19880 (SFOP2): Renamed to... 19881 (OPSF2): This, and macro-ified. Updated all uses. 19882 (SFCMP): Renamed to... 19883 (CMPSF): This, and macro-ified. Updated all uses. 19884 (SFREVCMP): Renamed to... 19885 (REVCMPSF): This, and macro-ified. Updated all uses. 19886 (__mips16_floatsisf, __mips16_fix_truncsfsi): Macro-ified. 19887 (LDDBL1, LDDBL2, RETDBL): Deleted. 19888 (DFOP): Renamed to... 19889 (OPDF3): This, and macro-ified. Updated all uses. 19890 (DFOP2): Renamed to... 19891 (OPDF2): This, and macro-ified. Updated all uses. 19892 (__mips16_extendsfdf2, __mips16_truncdfsf2): Macro-ified. 19893 (DFCMP): Renamed to... 19894 (CMPDF): This, and macro-ified. Updated all uses. 19895 (DFREVCMP): Renamed to... 19896 (REVCMPDF): This, and macro-ified. Updated all uses. 19897 (__mips16_floatsidf, __mips16_fix_truncdfsi): Macro-ified. 19898 (RET_FUNCTION): New. 19899 (__mips16_ret_sf, __mips16_ret_df): Macro-ified. 19900 (__mips16_ret_sc, __mips16_ret_dc): New. 19901 (STUB_ARGS_0, STUB_ARGS_1, STUB_ARGS_5, STUB_ARGS_9, STUB_ARGS_2, 19902 STUB_ARGS_6, STUB_ARGS_10): New. 19903 (CALL_STUB_NO_RET): New. 19904 (__mips16_call_stub_1): Macro-ified. 19905 (__mips16_call_stub_5): Macro-ified. 19906 (__mips16_call_stub_2): Macro-ified. 19907 (__mips16_call_stub_6): Macro-ified. 19908 (__mips16_call_stub_9): Macro-ified. 19909 (__mips16_call_stub_10): Macro-ified. 19910 (CALL_STUB_RET): New. 19911 (__mips16_call_stub_sf_0): Macro-ified. 19912 (__mips16_call_stub_sf_1): Macro-ified. 19913 (__mips16_call_stub_sf_5): Macro-ified. 19914 (__mips16_call_stub_sf_2): Macro-ified. 19915 (__mips16_call_stub_sf_6): Macro-ified. 19916 (__mips16_call_stub_sf_9): Macro-ified. 19917 (__mips16_call_stub_sf_10): Macro-ified. 19918 (__mips16_call_stub_df_0): Macro-ified. 19919 (__mips16_call_stub_df_1): Macro-ified. 19920 (__mips16_call_stub_df_5): Macro-ified. 19921 (__mips16_call_stub_df_2): Macro-ified. 19922 (__mips16_call_stub_df_6): Macro-ified. 19923 (__mips16_call_stub_df_9): Macro-ified. 19924 (__mips16_call_stub_df_10): Macro-ified. 19925 (__mips16_call_stub_sc_0): New. 19926 (__mips16_call_stub_sc_1): New. 19927 (__mips16_call_stub_sc_5): New. 19928 (__mips16_call_stub_sc_2): New. 19929 (__mips16_call_stub_sc_6): New. 19930 (__mips16_call_stub_sc_9): New. 19931 (__mips16_call_stub_sc_10): New. 19932 (__mips16_call_stub_dc_0): New. 19933 (__mips16_call_stub_dc_1): New. 19934 (__mips16_call_stub_dc_5): New. 19935 (__mips16_call_stub_dc_2): New. 19936 (__mips16_call_stub_dc_6): New. 19937 (__mips16_call_stub_dc_9): New. 19938 (__mips16_call_stub_dc_10): New. 19939 19940 * config/mips/t-elf (LIB1ASMFUNCS): Add MIPS16 floating-point stubs. 19941 * config/mips/t-isa3264 (LIB1ASMFUNCS): Likewise. 19942 * config/mips/t-r2900 (LIB1ASMFUNCS): Likewise. 19943 199442007-05-23 Ian Lance Taylor <iant@google.com> 19945 19946 * doc/invoke.texi (Invoking GCC): Document that the order of the 19947 -l option matters. 19948 199492007-05-23 Chen Liqin <liqin@sunnorth.com.cn> 19950 19951 PR target/30987 19952 * config/score/misc.md (bitclr_c, bitset_c, bittgl_c): Remove. 19953 * config/score/predicate.md (const_pow2, const_npow2): Remove. 19954 * config/score/score.h (ASM_OUTPUT_EXTERNAL): Add ASM_OUTPUT_EXTERNAL 19955 undef. 19956 19957 PR target/30474 19958 * config/score/score.c (score_print_operand): Make sure that only 19959 lower bits are used. 19960 199612007-05-22 Ian Lance Taylor <iant@google.com> 19962 19963 * tree-vrp.c (avoid_overflow_infinity): New static function, 19964 broken out of set_value_range_to_value. 19965 (set_value_range_to_value): Call avoid_overflow_infinity. 19966 (extract_range_from_assert): Likewise. 19967 199682007-05-22 Andrew Pinski <andrew_pinski@playstation.sony.com> 19969 19970 PR middle-end/31095 19971 * builtins.c (expand_builtin_memmove_args): Strip nops that don't 19972 change the type before looking for a COMPOUND_EXPR. 19973 199742007-05-22 Ian Lance Taylor <iant@google.com> 19975 19976 * lower-subreg.c (decompose_multiword_subregs): If we change an 19977 insn, call remove_retval_note on it. 19978 199792007-05-22 Richard Sandiford <rsandifo@nildram.co.uk> 19980 19981 * regs.h (end_hard_regno): New function. 19982 (END_HARD_REGNO, END_REGNO): New macros. 19983 (add_to_hard_reg_set): New function. 19984 (remove_from_hard_reg_set): Likewise. 19985 (in_hard_reg_set_p): Likewise. 19986 (overlaps_hard_reg_set_p): Likewise. 19987 * bt-load.c (find_btr_reference): Use overlaps_hard_reg_set_p. 19988 (note_btr_set): Use END_HARD_REGNO. 19989 * caller-save.c (setup_save_areas): Use end_hard_regno. 19990 (mark_set_regs): Use END_HARD_REGNO. 19991 (add_stored_regs): Use end_hard_regno. 19992 (mark_referenced_regs): Use add_to_hard_reg_set. 19993 * combine.c (update_table_tick): Use END_REGNO. 19994 (record_value_for_reg): Likewise. 19995 (record_dead_and_set_regs): Likewise. 19996 (get_last_value_validate): Likewise. 19997 (use_crosses_set_p): Likewise. 19998 (reg_dead_at_p_1): Likewise. 19999 (reg_dead_at_p): Likewise. 20000 (mark_used_regs_combine): Use add_to_hard_reg_set. 20001 (move_deaths): Use END_HARD_REGNO. 20002 (reg_bitfield_target_p): Use end_hard_regno. 20003 (distribute_notes): Use END_HARD_REGNO. 20004 * cse.c (mention_regs): Use END_REGNO. 20005 (insert): Use add_to_hard_reg_set. 20006 (invalidate): Use END_HARD_REGNO. 20007 (invalidate_for_call): Likewise. 20008 (exp_equiv_p): Use END_REGNO. 20009 (cse_insn): Likewise. 20010 * cselib.c (cselib_invalidate_regno): Use end_hard_regno. 20011 * df-problems.c (df_urec_mark_reg_change): Use END_HARD_REGNO. 20012 * df-scan.c (df_ref_record): Use END_HARD_REGNO. 20013 * function.c (keep_stack_depressed): Use end_hard_regno. 20014 * global.c (global_alloc): Use end_hard_regno. 20015 (global_conflicts): Use add_to_hard_reg_set instead of 20016 mark_reg_live_nc. 20017 (find_reg): Likewise. 20018 (mark_reg_store): Likewise. 20019 (mark_reg_conflicts): Likewise. 20020 (mark_reg_death): Use remove_from_hard_reg_set. 20021 (mark_reg_live_nc): Delete. 20022 (set_preference): Use end_hard_regno. 20023 * local-alloc.c (mark_life): Use add_to_hard_reg_set and 20024 remove_from_hard_reg_set. 20025 (post_mark_life): Use add_to_hard_reg_set. 20026 * mode-switching.c (reg_dies): Use remove_from_hard_reg_set. 20027 (reg_becomes_live): Use add_to_hard_reg_set. 20028 * recog.c (reg_fits_class_p): Use in_hard_reg_set_p. 20029 (peep2_find_free_register): Use add_to_hard_reg_set. 20030 * reg-stack.c (convert_regs_exit): Use END_HARD_REGNO. 20031 * regclass.c (record_reg_classes): Use in_hard_reg_set_p. 20032 * regrename.c (note_sets): Use add_to_hard_reg_set. 20033 (clear_dead_regs): Use remove_from_hard_reg_set. 20034 (regrename_optimize): Use add_to_hard_reg_set. 20035 (find_oldest_value_reg): Use in_hard_reg_set_p. 20036 * reload.c (push_reload): Use in_hard_reg_set_p and end_hard_regno. 20037 (hard_reg_set_here_p): Use end_hard_regno. 20038 (decompose): Likewise. 20039 (reg_overlap_mentioned_for_reload_p): Use END_HARD_REGNO. 20040 (find_equiv_reg): Use in_hard_reg_set_p and end_hard_regno. 20041 * reload1.c (compute_use_by_pseudos): Use add_to_hard_reg_set. 20042 (mark_home_live): Use end_hard_regno. 20043 (spill_hard_reg): Likewise. 20044 (clear_reload_reg_in_use): Likewise. 20045 * reorg.c (delete_prior_computation): Use END_REGNO. 20046 * resource.c (update_live_status): Use END_HARD_REGNO. 20047 (mark_referenced_resources): Use add_to_hard_reg_set. 20048 (mark_set_resources): Likewise. 20049 (mark_target_live_regs): Likewise. Use remove_from_hard_reg_set. 20050 * rtlanal.c (refers_to_regno_p): Use END_REGNO. 20051 (reg_overlap_mentioned_p): Likewise. 20052 (dead_or_set_p): Likewise. Use an exclusive upper loop bound. 20053 (covers_regno_no_parallel_p): Use END_REGNO. 20054 (find_regno_note): Likewise. 20055 (find_reg_fusage): Use END_HARD_REGNO. 20056 * stmt.c (decl_overlaps_hard_reg_set_p): Use overlaps_hard_reg_set_p. 20057 * var-tracking.c (emit_note_insn_var_location): Use end_hard_regno. 20058 200592007-05-22 Richard Sandiford <rsandifo@nildram.co.uk> 20060 20061 * mode-switching.c (reg_dies): Change type of second argument to 20062 "HARD_REG_SET *". 20063 (optimize_mode_switching): Update accordingly. 20064 200652007-05-22 Richard Sandiford <richard@codesourcery.com> 20066 20067 * hard-reg-set.h (GO_IF_HARD_REG_SUBSET, GO_IF_HARD_REG_EQUAL): Delete 20068 in favor of... 20069 (hard_reg_subset_p, hard_reg_sets_equal_p, hard_reg_sets_intersect_p) 20070 (hard_reg_set_empty_p): ...these new functions. 20071 * bt-load.c (choose_btr): Use hard_reg_subset_p instead of 20072 GO_IF_HARD_REG_SUBSET. 20073 * cfgcleanup.c (old_insns_match_p): Use hard_reg_sets_equal_p 20074 instead of GO_IF_HARD_REG_EQUAL. 20075 * df-problems.c (df_urec_local_compute): Use hard_reg_set_empty_p 20076 instead of GO_IF_HARD_REG_EQUAL. 20077 * global.c (find_reg): Use hard_reg_set_empty_p instead of 20078 GO_IF_HARD_REG_SUBSET. 20079 (modify_reg_pav): Use hard_reg_set_empty_p instead of 20080 GO_IF_HARD_REG_EQUAL. 20081 * local-alloc.c (find_free_reg): Use hard_reg_subset_p instead 20082 of GO_IF_HARD_REG_SUBSET. 20083 * reg-stack.c (change_stack, convert_regs_1): Use hard_reg_sets_equal_p 20084 instead of GO_IF_HARD_REG_EQUAL. 20085 * regclass.c (init_reg_sets_1, reg_scan_mark_refs): Use 20086 hard_reg_subset_p instead of GO_IF_HARD_REG_SUBSET. 20087 (reg_classes_intersect_p): Use hard_reg_sets_intersect_p instead 20088 of GO_IF_HARD_REG_SUBSET, 20089 * reload1.c (finish_spills): Use hard_reg_subset_p instead of 20090 GO_IF_HARD_REG_SUBSET. 20091 * struct-equiv.c (death_notes_match_p): Use hard_reg_sets_equal_p 20092 instead of GO_IF_HARD_REG_EQUAL. 20093 * config/sh/sh.c (push_regs, calc_live_regs): Use 20094 hard_reg_sets_intersect_p instead of hard_regs_intersect_p. 20095 (hard_regs_intersect_p): Delete. 20096 200972007-05-22 Janis Johnson <janis187@us.ibm.com> 20098 20099 * doc/sourcebuild.texi (Test Directives) Add dg-message. 20100 201012007-05-22 H.J. Lu <hongjiu.lu@intel.com> 20102 Richard Henderson <rth@redhat.com> 20103 20104 * config.gcc (i[34567]86-*-*): Add smmintrin.h to 20105 extra_headers. 20106 (x86_64-*-*): Likewise. 20107 20108 * config/i386/i386-modes.def (V2QI): New. 20109 20110 * config/i386/i386.c (ix86_handle_option): Handle SSE4.1 and 20111 SSE4A. 20112 (override_options): Support SSE4.1. 20113 (IX86_BUILTIN_BLENDPD): New for SSE4.1. 20114 (IX86_BUILTIN_BLENDPS): Likewise. 20115 (IX86_BUILTIN_BLENDVPD): Likewise. 20116 (IX86_BUILTIN_BLENDVPS): Likewise. 20117 (IX86_BUILTIN_PBLENDVB128): Likewise. 20118 (IX86_BUILTIN_PBLENDW128): Likewise. 20119 (IX86_BUILTIN_DPPD): Likewise. 20120 (IX86_BUILTIN_DPPS): Likewise. 20121 (IX86_BUILTIN_INSERTPS128): Likewise. 20122 (IX86_BUILTIN_MOVNTDQA): Likewise. 20123 (IX86_BUILTIN_MPSADBW128): Likewise. 20124 (IX86_BUILTIN_PACKUSDW128): Likewise. 20125 (IX86_BUILTIN_PCMPEQQ): Likewise. 20126 (IX86_BUILTIN_PHMINPOSUW128): Likewise. 20127 (IX86_BUILTIN_PMAXSB128): Likewise. 20128 (IX86_BUILTIN_PMAXSD128): Likewise. 20129 (IX86_BUILTIN_PMAXUD128): Likewise. 20130 (IX86_BUILTIN_PMAXUW128): Likewise. 20131 (IX86_BUILTIN_PMINSB128): Likewise. 20132 (IX86_BUILTIN_PMINSD128): Likewise. 20133 (IX86_BUILTIN_PMINUD128): Likewise. 20134 (IX86_BUILTIN_PMINUW128): Likewise. 20135 (IX86_BUILTIN_PMOVSXBW128): Likewise. 20136 (IX86_BUILTIN_PMOVSXBD128): Likewise. 20137 (IX86_BUILTIN_PMOVSXBQ128): Likewise. 20138 (IX86_BUILTIN_PMOVSXWD128): Likewise. 20139 (IX86_BUILTIN_PMOVSXWQ128): Likewise. 20140 (IX86_BUILTIN_PMOVSXDQ128): Likewise. 20141 (IX86_BUILTIN_PMOVZXBW128): Likewise. 20142 (IX86_BUILTIN_PMOVZXBD128): Likewise. 20143 (IX86_BUILTIN_PMOVZXBQ128): Likewise. 20144 (IX86_BUILTIN_PMOVZXWD128): Likewise. 20145 (IX86_BUILTIN_PMOVZXWQ128): Likewise. 20146 (IX86_BUILTIN_PMOVZXDQ128): Likewise. 20147 (IX86_BUILTIN_PMULDQ128): Likewise. 20148 (IX86_BUILTIN_PMULLD128): Likewise. 20149 (IX86_BUILTIN_ROUNDPD): Likewise. 20150 (IX86_BUILTIN_ROUNDPS): Likewise. 20151 (IX86_BUILTIN_ROUNDSD): Likewise. 20152 (IX86_BUILTIN_ROUNDSS): Likewise. 20153 (IX86_BUILTIN_PTESTZ): Likewise. 20154 (IX86_BUILTIN_PTESTC): Likewise. 20155 (IX86_BUILTIN_PTESTNZC): Likewise. 20156 (IX86_BUILTIN_VEC_EXT_V16QI): Likewise. 20157 (IX86_BUILTIN_VEC_SET_V2DI): Likewise. 20158 (IX86_BUILTIN_VEC_SET_V4SF): Likewise. 20159 (IX86_BUILTIN_VEC_SET_V4SI): Likewise. 20160 (IX86_BUILTIN_VEC_SET_V16QI): Likewise. 20161 (bdesc_ptest): New. 20162 (bdesc_sse_3arg): Likewise. 20163 (bdesc_2arg): Likewise. 20164 (bdesc_1arg): Likewise. 20165 (ix86_init_mmx_sse_builtins): Support SSE4.1. Handle SSE builtins 20166 with 3 args. 20167 (ix86_expand_sse_4_operands_builtin): New. 20168 (ix86_expand_unop_builtin): Support 2 arg builtins with a constant 20169 smaller than 8 bits as the 2nd arg. 20170 (ix86_expand_sse_ptest): New. 20171 (ix86_expand_builtin): Support SSE4.1. Support 3 arg SSE builtins. 20172 (ix86_expand_vector_set): Support SSE4.1. 20173 (ix86_expand_vector_extract): Likewise. 20174 20175 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): Define 20176 __SSE4_1__ for -msse4.1. 20177 20178 * config/i386/i386.md (UNSPEC_BLENDV): New for SSE4.1. 20179 (UNSPEC_INSERTPS): Likewise. 20180 (UNSPEC_DP): Likewise. 20181 (UNSPEC_MOVNTDQA): Likewise. 20182 (UNSPEC_MPSADBW): Likewise. 20183 (UNSPEC_PHMINPOSUW): Likewise. 20184 (UNSPEC_PTEST): Likewise. 20185 (UNSPEC_ROUNDP): Likewise. 20186 (UNSPEC_ROUNDS): Likewise. 20187 20188 * config/i386/i386.opt (msse4.1): New for SSE4.1. 20189 20190 * config/i386/predicates.md (const_pow2_1_to_2_operand): New. 20191 (const_pow2_1_to_32768_operand): Likewise. 20192 20193 * config/i386/smmintrin.h: New. The SSE4.1 intrinsic header 20194 file. 20195 20196 * config/i386/sse.md (*vec_setv4sf_sse4_1): New pattern for 20197 SSE4.1. 20198 (sse4_1_insertps): Likewise. 20199 (*sse4_1_extractps): Likewise. 20200 (sse4_1_ptest): Likewise. 20201 (sse4_1_mulv2siv2di3): Likewise. 20202 (*sse4_1_mulv4si3): Likewise. 20203 (*sse4_1_smax<mode>3): Likewise. 20204 (*sse4_1_umax<mode>3): Likewise. 20205 (*sse4_1_smin<mode>3): Likewise. 20206 (*sse4_1_umin<mode>3): Likewise. 20207 (sse4_1_eqv2di3): Likewise. 20208 (*sse4_1_pinsrb): Likewise. 20209 (*sse4_1_pinsrd): Likewise. 20210 (*sse4_1_pinsrq): Likewise. 20211 (*sse4_1_pextrb): Likewise. 20212 (*sse4_1_pextrb_memory): Likewise. 20213 (*sse4_1_pextrw_memory): Likewise. 20214 (*sse4_1_pextrq): Likewise. 20215 (sse4_1_blendpd): Likewise. 20216 (sse4_1_blendps): Likewise. 20217 (sse4_1_blendvpd): Likewise. 20218 (sse4_1_blendvps): Likewise. 20219 (sse4_1_dppd): Likewise. 20220 (sse4_1_dpps): Likewise. 20221 (sse4_1_movntdqa): Likewise. 20222 (sse4_1_mpsadbw): Likewise. 20223 (sse4_1_packusdw): Likewise. 20224 (sse4_1_pblendvb): Likewise. 20225 (sse4_1_pblendw): Likewise. 20226 (sse4_1_phminposuw): Likewise. 20227 (sse4_1_extendv8qiv8hi2): Likewise. 20228 (*sse4_1_extendv8qiv8hi2): Likewise. 20229 (sse4_1_extendv4qiv4si2): Likewise. 20230 (*sse4_1_extendv4qiv4si2): Likewise. 20231 (sse4_1_extendv2qiv2di2): Likewise. 20232 (*sse4_1_extendv2qiv2di2): Likewise. 20233 (sse4_1_extendv4hiv4si2): Likewise. 20234 (*sse4_1_extendv4hiv4si2): Likewise. 20235 (sse4_1_extendv2hiv2di2): Likewise. 20236 (*sse4_1_extendv2hiv2di2): Likewise. 20237 (sse4_1_extendv2siv2di2): Likewise. 20238 (*sse4_1_extendv2siv2di2): Likewise. 20239 (sse4_1_zero_extendv8qiv8hi2): Likewise. 20240 (*sse4_1_zero_extendv8qiv8hi2): Likewise. 20241 (sse4_1_zero_extendv4qiv4si2): Likewise. 20242 (*sse4_1_zero_extendv4qiv4si2): Likewise. 20243 (sse4_1_zero_extendv2qiv2di2): Likewise. 20244 (*sse4_1_zero_extendv2qiv2di2): Likewise. 20245 (sse4_1_zero_extendv4hiv4si2): Likewise. 20246 (*sse4_1_zero_extendv4hiv4si2): Likewise. 20247 (sse4_1_zero_extendv2hiv2di2): Likewise. 20248 (*sse4_1_zero_extendv2hiv2di2): Likewise. 20249 (sse4_1_zero_extendv2siv2di2): Likewise. 20250 (*sse4_1_zero_extendv2siv2di2): Likewise. 20251 (sse4_1_roundpd): Likewise. 20252 (sse4_1_roundps): Likewise. 20253 (sse4_1_roundsd): Likewise. 20254 (sse4_1_roundss): Likewise. 20255 (mulv4si3): Don't expand for SSE4.1. 20256 (smax<mode>3): Likewise. 20257 (umaxv4si3): Likewise. 20258 (uminv16qi3): Likewise. 20259 (umin<mode>3): Likewise. 20260 (umaxv8hi3): Rewrite. Only enabled for SSE4.1. 20261 20262 * doc/extend.texi: Document SSE4.1 built-in functions. 20263 20264 * doc/invoke.texi: Document -msse4.1. 20265 202662007-05-22 Nathan Sidwell <nathan@codesourcery.com> 20267 20268 * config/m68k/linux.h (ASM_SPEC): Add asm_pcrel_spec. 20269 * config/m68k/m68k-none.h (ASM_SPEC): Don't override here. 20270 * config/m68k/m68k.h (ASM_PCREL_SPEC): New. 20271 (ASM_SPEC): Add asm_pcrel_spec. 20272 (EXTRA_SPECS): Add asm_pcrel_spec. 20273 202742007-05-21 David Daney <ddaney@avtrex.com> 20275 20276 * doc/install.texi (Building a cross compiler): Add requirements 20277 for Java cross compiler. 20278 202792007-05-21 Andrew Pinski <andrew_pinski@playstation.sony.com> 20280 20281 PR middle-end/31995 20282 * tree-chrec.c (evolution_function_is_affine_multivariate_p): 20283 Add loopno argument. Use evolution_function_is_invariant_rec_p 20284 instead of evolution_function_is_constant_p. 20285 Update calls to evolution_function_is_affine_multivariate_p. 20286 * tree-chrec.h (evolution_function_is_affine_multivariate_p): 20287 Add loopno argument. 20288 * tree-scalar-evolution.c (gather_chrec_stats): Call 20289 evolution_function_is_affine_multivariate_p with a loop 20290 number of 0. 20291 * tree-data-ref.c (analyze_miv_subscript): Likewise. 20292 (analyze_overlapping_iterations): Likewise. 20293 (access_functions_are_affine_or_constant_p): Likewise. 20294 (build_classic_dist_vector_1): If the access functions 20295 are equal, don't do anything. 20296 202972007-05-21 Paolo Bonzini <bonzini@gnu.org> 20298 Paolo Carlini <pcarlini@suse.de> 20299 Uros Bizjak <ubizjak@gmail.com> 20300 20301 * c-cppbuiltin.c (c_cpp_builtins): Define 20302 __GCC_HAVE_SYNC_COMPARE_AND_SWAP_1, __GCC_HAVE_SYNC_COMPARE_AND_SWAP_2, 20303 __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4, __GCC_HAVE_SYNC_COMPARE_AND_SWAP_8, 20304 __GCC_HAVE_SYNC_COMPARE_AND_SWAP_16, if appropriate. 20305 * doc/cpp.texi ([Standard Predefined Macros]): Document. 20306 203072007-05-21 Mike Stump <mrs@apple.com> 20308 20309 * config/darwin.h (LINK_COMMAND_SPEC): Add .cxx/.cp for dsymutil 20310 handling as well. 20311 * config/darwin9.h (LINK_COMMAND_SPEC): Likewise. 20312 203132007-05-21 Uros Bizjak <ubizjak@gmail.com> 20314 20315 * config/i386/tmmintrin.h (_mm_alignr_epi8): Provide macro 20316 implementation if __OPTIMIZE__ is not defined. 20317 (_mm_alignr_pi8): Ditto. 20318 * config/i386/ammintrin.h (_mm_extracti_si64): Ditto. 20319 (_mm_inserti_si64): Ditto. 20320 * config/i386/emmintrin.h (_mm_shuffle_pd): Ditto. 20321 (_mm_slli_epi16): Ditto. 20322 (_mm_slli_epi32): Ditto. 20323 (_mm_slli_epi64): Ditto. 20324 (_mm_srai_epi16): Ditto. 20325 (_mm_srai_epi32): Ditto. 20326 (_mm_srli_si128): Ditto. 20327 (_mm_slli_si128): Ditto. 20328 (_mm_srli_epi16): Ditto. 20329 (_mm_srli_epi32): Ditto. 20330 (_mm_srli_epi64): Ditto. 20331 (_mm_extract_epi16): Ditto. 20332 (_mm_insert_epi16): Ditto. 20333 (_mm_shufflehi_epi16): Ditto. 20334 (_mm_shufflelo_epi16): Ditto. 20335 (_mm_shuffle_epi32): Ditto. 20336 * config/i386/xmmintrin.h (_mm_extract_pi16): Ditto. 20337 (_m_pextrw): Ditto. 20338 (_mm_insert_pi16): Ditto. 20339 (_m_pinsrw): Ditto. 20340 (_mm_shuffle_pi16): Ditto. 20341 (_m_pshufw): Ditto. 20342 (_mm_shufle_ps): Ditto. 20343 (_mm_prefetch): Ditto. 20344 203452007-05-21 Andreas Krebbel <krebbel1@de.ibm.com> 20346 20347 * defaults.h (IBM_FLOAT_FORMAT): Macro definition removed. 20348 * doc/tm.texi (IBM_FLOAT_FORMAT): Documentation entry removed. 20349 * real.c (encode_i370_single, decode_i370_single, 20350 encode_i370_double, decode_i370_double): Functions removed. 20351 (i370_single_format, i370_double_format): Initializations removed. 20352 (real_maxval, round_for_format, exact_real_truncate, significand_size): 20353 Consider the log2_b field to always be one. 20354 (ieee_single_format, mips_single_format, coldfire_single_format, 20355 ieee_double_format, mips_double_format, coldfire_double_format, 20356 ieee_extended_motorola_format, ieee_extended_intel_96_format, 20357 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format, 20358 ibm_extended_format, mips_extended_format, ieee_quad_format, 20359 mips_quad_format, vax_f_format, vax_d_format, vax_g_format, 20360 decimal_single_format, decimal_double_format, decimal_quad_format, 20361 c4x_single_format, c4x_extended_format, real_internal_format): Remove 20362 initialization of log2_b. 20363 * real.h (i370_single_format, i370_double_format): Declarations 20364 removed. 20365 * c-cppbuiltin.c (builtin_define_float_constants): Consider the log2_b 20366 field to always be one. 20367 203682007-05-21 Andreas Schwab <schwab@suse.de> 20369 20370 * config/ia64/ia64.c (emit_predicate_relation_info): Fix use of 20371 NOTE_INSN_BASIC_BLOCK_P. 20372 (process_for_unwind_directive): Likewise. 20373 203742007-05-21 Nathan Sidwell <nathan@codesourcery.com> 20375 20376 * builtins.c (expand_builtin_setjmp_setup): Update comment. 20377 * function.h (struct function): Move va_list_gpr_size, 20378 va_list_fpr_size, function_frequency to front of bitfields. Add 20379 calls_unwind_init. 20380 (current_function_calls_unwind_init): New. 20381 * except.c (expand_builtin_unwind_init): Set 20382 current_function_calls_unwind_init not 20383 current_function_has_nonlocal_label. 20384 * reload1.c (has_nonexceptional_receiver): New. 20385 (reload): Use it and current_function_calls_unwind_init to 20386 determine whether call-saved regs must be saved. 20387 203882007-05-20 Jan Hubicka <jh@suse.cz> 20389 20390 * gengtype.c (adjust_field_rtx_def): Use NOTE_KIND instead of 20391 NOTE_LINE_NUMBER; use NOTE_INSN_BASIC_BLOCK_P when possible. 20392 * ddg.c (create_ddg): LIkewise. 20393 * final.c (final): Remove hunk moving line number notes around since 20394 they are no longer present at this stage. 20395 (final_scan_insn): Use NOTE_KIND instead of 20396 NOTE_LINE_NUMBER; use NOTE_INSN_BASIC_BLOCK_P when possible. 20397 (output_asm_label): Likewise. 20398 * reorg.c (dbr_schedule): Likewise. 20399 * haifa-sched.c (unlink_other_notes): Likewise. 20400 * mode-switching.c (optimize_mode_switching): Likewise. 20401 * graph.c (start_bb): Likewise. 20402 * rtl.def (NOTE): Update description. 20403 * jump.c (squeeze_notes): Delete. 20404 (mark_jump_label): Use NOTE_KIND instead of NOTE_LINE_NUMBER; use 20405 NOTE_INSN_BASIC_BLOCK_P when possible. 20406 * ifcvt.c (dead_or_predicable): Remove call of squeeze_notes. 20407 * dwarf2out.c (gen_label_die): Use NOTE_KIND instead of 20408 NOTE_LINE_NUMBER; use NOTE_INSN_BASIC_BLOCK_P when possible. 20409 (dwarf2out_var_location): Likewise. 20410 * cfgbuild.c (make_edges): Likewise. 20411 (find_basic_blocks_1): Likewise. 20412 * function.c (reorder_blocks_1): Likewise. 20413 (epilogue_done): Likewise. 20414 (reposition_prologue_and_epilogue_notes): Likewise. 20415 * print-rtl.c (print_rtx): Likewise; drop code for printing 20416 line number notes. 20417 (print_rtl): Likewise. 20418 (print_rtl_single): Likewise. 20419 * gcse.c (insert_insn_start_bb): Likewise. 20420 * alias.c (init_alias_analysis): Likewise. 20421 * calls.c (fixup_tail_calls): Likewise. 20422 * except.c (sjlj_emit_function_enter): Likewise. 20423 * emit-rtl.c (add_insn_after): Likeiwse. 20424 (emit_label_before): Likewise. 20425 (emit_label_after): Likewise. 20426 (emit_note_before, emit_note_after, emit_note): Update 20427 parameter to be enum insn_note; do not deal with source 20428 files. 20429 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): 20430 Use NOTE_KIND instead of NOTE_LINE_NUMBER; use NOTE_INSN_BASIC_BLOCK_P 20431 when possible. 20432 (merge_blocks_move_successor_nojumps): Simplify now when 20433 we don't have BLOCK notes. 20434 (try_optimize_cfg): Likewise. 20435 * cfglayout.c (skip_insns_after_block): Likewise. 20436 (record_effective_endpoints): Likewise. 20437 (duplicate_insn_chain): Likewise. 20438 * varasm.c (output_constant_pool_1): Likewise. 20439 * sched-deps.c (sched_analyze): Likewise. 20440 * rtl.c (NOTE_INSN_MAX_isnt_negative_adjust_NOTE_INSN_BIAS): 20441 Exterminate. 20442 (note_insn_name): Simplify now when NOTE_INSN_BIAS is gone. 20443 * rtl.h (NOTE_SOURCE_LOCATION, NOTE_EXPANDED_LOCATION): Exterminate. 20444 (SET_INSN_DELETED): Simplify. 20445 (NOTE_LINE_NUMBER): Exterminate. 20446 (NOTE_LINE_KIND): New. 20447 (NOTE_INSN_BASIC_BLOCK_P): Update. 20448 (enum insn_note): Simplify. 20449 (GET_NOTE_INSN_NAME) Simplify. 20450 (emit_note_before, emit_note_after, emit_note): Update prototype. 20451 (squeeze_notes): Remove. 20452 * sched-int.h (NOTE_NOT_BB_P): Update. 20453 * resource.c (mark_target_live_regs): Update. 20454 * sched-rgn.c (debug_dependencies): Update. 20455 * sched-vis.c (print_insn): Update. 20456 * config/alpha/alpha.c (alpha_handle_trap_shadows): Update. 20457 * config/i386/i386.c (ix86_output_function_epilogue): Update. 20458 * config/sh/sh.c (sh_adjust_unroll_max): Function dead since gcc 4.0.0. 20459 (TARGET_ADJUST_UNROLL_MAX): Likewise. 20460 (split_branches): Update. 20461 (sh_optimize_target_register_callee_saved): Remove hunk dead since gcc 20462 4.0.0. 20463 (sh_adjust_unroll_max): Exterminate. 20464 * config/c4x/c4x.c (c4x_reorg): Use SET_INSN_DELETED. 20465 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Likewise. 20466 (m68hc11_reorg): Likewise. 20467 * config/ia64/ia64.c (emit_insn_group_barriers): Update. 20468 (emit_predicate_relation_info): Update. 20469 (process_for_unwind_directive): Update. 20470 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Update. 20471 (output_call): Update. 20472 * config/pa/pa.c (output_lbranch): Update. 20473 (output_millicode_call): Update. 20474 (output_call): Update. 20475 (pa_combine_instructions): Update. 20476 * config/mips/mips.c (mips16_gp_pseudo_reg): Update. 20477 * config/bfin/bfin.c (gen_one_bundle): Update. 20478 * cfgrtl.c (can_delete_note_p): Update. 20479 (delete_insn): Update. 20480 (rtl_merge_blocks): Update. 20481 (commit_one_edge_insertion): Update. 20482 (rtl_verify_flow_info): Update. 20483 * stmt.c (expand_case): Do not call squeeze_notes. 20484 204852007-05-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org> 20486 20487 PR middle-end/7651 20488 PR c++/11856 20489 PR c/12963 20490 PR c/23587 20491 PR other/29694 20492 * c.opt (Wtype-limits): New. 20493 * doc/invoke.texi (Wtype-limits): Document it. 20494 (Wextra): Enabled by -Wextra. 20495 * c-opts.c (c_common_post_options): Enabled by -Wextra. 20496 * c-common.c (shorten_compare): Warn with Wtype-limits. 20497 204982007-05-20 Uros Bizjak <ubizjak@gmail.com> 20499 20500 * config/i386/tmmintrin.h (_mm_alignr_epi32): Implement as always 20501 inlined function, not as a macro. 20502 (_mm_alignr_pi8): Ditto. 20503 * config/i386/ammintrin.h (_mm_extracti_si64): Ditto. 20504 (_mm_inserti_si64): Ditto. 20505 * config/i386/emmintrin.h (_mm_shuffle_pd): Ditto. 20506 (_mm_extract_epi16): Ditto. 20507 (_mm_insert_epi16): Ditto. 20508 (_mm_shufflehi_epi16): Ditto. 20509 (_mm_shufflelo_epi16): Ditto. 20510 (_mm_shuffle_epi32): Ditto. 20511 * config/i386/xmmintrin.h (_mm_set_ss): Use 0.0f for float constant. 20512 * config/386/mm3dnow.h: Add __attribute__((__always_inline__)) to 20513 all functions. 20514 (_m_from_float): Add __extension__ to conversion. Use 0.0f for 20515 float constant. 20516 (_m_to_float): Use C89 compatible assignment. 20517 205182007-05-20 Martin Michlmayr <tbm@cyrius.com> 20519 20520 PR target/32007 20521 * config/arm/lib1funcs.asm: Define __ARM_ARCH__ on v2/v3 machines. 20522 205232007-05-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org> 20524 20525 PR middle-end/7651 20526 * doc/invoke.texi (Wreturn-type): Complete description. 20527 (Wextra): Delete item about return-type warning. 20528 * c-decl.c: Delete redundant Wextra warning. 20529 205302007-05-20 Uros Bizjak <ubizjak@gmail.com> 20531 20532 PR target/31585 20533 * config/i386/pmmintrin.h: Do not include xmmintrin.h 20534 * config/i386/xmmintrin.h (_mm_extract_pi16): Implement as always 20535 inlined function, not as a macro. 20536 (_mm_prefetch): Ditto. 20537 (_m_pextrw): Ditto. 20538 (_mm_insert_pi16): Ditto. 20539 (_m_pinsrw): Ditto. 20540 (_mm_shuffle_pi16): Ditto. Add const to __N argument. 20541 (_m_pshufw): Ditto. Add const to __N argument. 20542 (_mm_shufle_ps): Ditto. Add const to __mask argument. 20543 * config/i386/emmintrin.h (_mm_slli_epi16): Add const to __B argument. 20544 (_mm_slli_epi32): Ditto. 20545 (_mm_srli_si128): Implement as always inlined function, not as a 20546 macro. Add __inline to function declaration. 20547 (_mm_slli_si128): Ditto. 20548 205492007-05-19 Uros Bizjak <ubizjak@gmail.com> 20550 20551 * config/i386/sfp-machine.h (FP_EX_INVALID, FP_EX_DENORM, 20552 FP_EXP_DIVZERO, FP_EX_OVERFLOW, FP_EX_UNDERFLOW, FP_EX_INEXACT): 20553 New constants. 20554 (struct fenv): New structure. 20555 (FP_HANDLE_EXCEPTIONS): New define. 20556 (FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF, FP_RND_MINF): New constants. 20557 (_FP_DECL_EXP): New define. 20558 (FP_INIT_ROUNDMODE): New define. 20559 (FP_ROUNDMODE): New define. 20560 205612007-05-19 Manuel Lopez-Ibanez <manu@gcc.gnu.org> 20562 20563 * doc/invoke.texi (Warning Options): Add -Wconversion-sign. 20564 (Wconversion): Update description. 20565 (Wconversion-sign): New. 20566 * c.opt (Wconversion-sign): New. 20567 * c-opts.c (c_common_post_options): Uninitialized Wconversion-sign 20568 means disabled for C++. Otherwise, take the status of Wconversion. 20569 * c-common.c (conversion_warning): Warn with either Wconversion or 20570 Wconversion-sign. 20571 (warnings_for_convert_and_check): Conditions are already checked by 20572 conversion_warning. 20573 (convert_and_check): Don't check warnings if the conversion failed. 20574 205752007-05-19 Andy Hutchinson <HutchinsonAndy@netscape.net> 20576 Anatoly Sokolov <aesok@dol.ru> 20577 20578 * config/avr/avr-protos.h (expand_prologue, expand_epilogue, 20579 avr_epilogue_uses) : Add declaration. 20580 * config/avr/predicates.md (avr_sp_immediate_operand): New predicate. 20581 * config/avr/constraints.md (R): New constraint. 20582 config/avr/avr.md (SREG_ADDR, UNSPEC_SEI, UNSPEC_CLI, 20583 UNSPECV_PROLOGUE_SAVES, UNSPECV_EPILOGUE_RESTORES): New constants. 20584 (*pop1, *pop2, *pop3, *pop4, *pop5): Combine into ... 20585 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): ... these patterns. 20586 (*movhi_sp, popqi, pophi, enable_interrupt, disable_interrupt, 20587 call_prologue_saves, epilogue_restores, return_from_epilogue, 20588 return_from_main_epilogue, return_from_interrupt_epilogue, 20589 return_from_naked_epilogue, prologue, epilogue): New patterns. 20590 (jump): Handle symbol reference. 20591 * config/avr/avr.c (out_adj_frame_ptr, out_set_stack_ptr, 20592 avr_output_function_prologue, avr_output_function_epilogue): Remove 20593 functions. 20594 (avr_init_machine_status, expand_prologue, expand_epilogue, 20595 avr_asm_function_end_prologue, avr_epilogue_uses, 20596 avr_asm_function_begin_epilogue): New functions. 20597 (prologue_size, epilogue_size, jump_tables_size): Remove global 20598 variables. 20599 (TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove. 20600 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define. 20601 (TARGET_ASM_FUNCTION_BEGIN_EPILOGUE): Define. 20602 (avr_override_options): Initialise init_machine_status. 20603 (output_movhi): Handle all stack pointer loads. 20604 (out_movqi_r_mr, out_movqi_mr_r): Handle SREG_ADDR address. 20605 (avr_output_addr_vec_elt): Do not use variable jump_tables_size. 20606 * config/avr/avr.h (AVR_2_BYTE_PC, AVR_3_BYTE_PC): New. 20607 (EPILOGUE_USES) Redefine. 20608 (machine_function) Declare. 20609 206102007-05-19 Richard Sandiford <richard@codesourcery.com> 20611 20612 * config/mips/mips.c (mips_offset_within_alignment_p): Tweak comment. 20613 Use a single return statement. 20614 206152007-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 20616 20617 PR middle-end/30250 20618 * builtins.c (do_mpfr_lgamma_r): New. 20619 (fold_builtin_2): Handle builtin gamma_r/lgamma_r. 20620 * tree.h (CASE_FLT_FN_REENT): New. 20621 206222007-05-18 Geoffrey Keating <geoffk@apple.com> 20623 20624 * dwarf2out.c (print_die): Use '%ld' not '%lu' to print a 'long'. 20625 (output_die): Use 'unsigned long' with %x. 20626 * sched-vis.c (print_value): Use 'unsigned HOST_WIDE_INT' and 20627 HOST_WIDE_INT_PRINT_HEX to print HOST_WIDE_INT. 20628 * tree-dump.c (dump_pointer): Use 'unsigned long' for %lx. 20629 20630 * unwind-dw2.c (uw_identify_context): Use the CFA, not the IP. 20631 206322007-05-18 H.J. Lu <hongjiu.lu@intel.com> 20633 20634 PR target/31989 20635 PR target/31681 20636 PR target/31666 20637 * config/i386/i386.c (init_cumulative_args): Set maybe_vaarg to 20638 true if function has no argument. 20639 206402007-05-18 DJ Delorie <dj@redhat.com> 20641 20642 * config/mips/mips.c (mips_offset_within_alignment_p): New. 20643 (mips_symbolic_constant_p): Call it for TPREL and DTPREL symbols. 20644 206452007-05-18 Uros Bizjak <ubizjak@gmail.com> 20646 20647 * longlong.h (__x86_64__): Add definitions for add_ssaaaa, 20648 sub_ddmmss, umul_ppmm, udiv_qrnnd, count_leading_zeros and 20649 count_trailing_zeros. 20650 (__i386__): Implement count_leading_zeros using __builtin_clz(). 20651 Implement count_trailing_zeros usign __builtin_ctz(). 20652 206532007-05-18 Richard Sandiford <richard@codesourcery.com> 20654 20655 * config/i386/vxworks.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine. 20656 206572007-05-18 Uros Bizjak <ubizjak@gmail.com> 20658 20659 PR middle-end/31344 20660 * expr.c (emit_move_change_mode): Change mode of push operands here. 20661 206622007-05-17 Ian Lance Taylor <iant@google.com> 20663 20664 PR tree-optimization/31953 20665 * tree-vrp.c (set_value_range_to_value): Add equiv parameter. 20666 Change all callers. 20667 (set_value_range_to_null): Call set_value_range_to_value. 20668 (extract_range_from_comparison): Likewise. 20669 206702007-05-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 20671 20672 * toplev.c (print_version): Output GMP/MPFR version info. 20673 20674 * builtins.c (CASE_MATHFN_REENT): New macro. 20675 (mathfn_built_in): Use it. 20676 * builtins.def (BUILT_IN_GAMMA_R, BUILT_IN_GAMMAF_R, 20677 BUILT_IN_GAMMAL_R, BUILT_IN_LGAMMA_R, BUILT_IN_LGAMMAF_R, 20678 BUILT_IN_LGAMMAL_R): New. 20679 * doc/extend.texi: Document new builtins. 20680 20681 PR middle-end/31796 20682 * builtins.c (do_mpfr_remquo): New. 20683 (fold_builtin_2): Handle BUILT_IN_DREM/BUILT_IN_REMAINDER. 20684 (fold_builtin_3): Handle BUILT_IN_REMQUO. 20685 20686 PR middle-end/30251 20687 * builtins.c (fold_builtin_1): Handle y0, y1. 20688 (fold_builtin_2): Handle yn. 20689 20690 PR middle-end/30251 20691 * builtins.c (do_mpfr_bessel_n): New. 20692 (fold_builtin_1): Handle BUILT_IN_J0 and BUILT_IN_J1. 20693 (fold_builtin_2): Handle BUILT_IN_JN. 20694 206952007-05-17 Danny Smith <dannysmith@users.sourceforge.net> 20696 20697 PR target/31965 20698 * config/i386/mingw32.h (_INTEGRAL_MAX_BITS): Define builtin as 20699 TYPE_PRECISION (intmax_type_node). 20700 207012007-05-17 Steve Ellcey <sje@cup.hp.com> 20702 20703 PR target/31850 20704 * reload.c (subst_reloads): Remove checking. 20705 207062007-05-17 Eric Botcazou <ebotcazou@libertysurf.fr> 20707 20708 PR rtl-optimization/31691 20709 * combine.c (simplify_set): Build a new src pattern instead of 20710 substituting its operands in the COMPARE case. 20711 207122007-05-17 Zdenek Dvorak <dvorakz@suse.cz> 20713 20714 * tree-vrp.c (finalize_jump_threads): Do not care about dominance info. 20715 (execute_vrp): Preserve loops through jump threading. 20716 * tree-ssa-threadupdate.c (thread_single_edge, 20717 dbds_continue_enumeration_p, determine_bb_domination_status, 20718 thread_through_loop_header): New functions. 20719 (create_edge_and_update_destination_phis, 20720 create_edge_and_update_destination_phis): Set loops for the new blocks. 20721 (prune_undesirable_thread_requests): Removed. 20722 (redirect_edges): Do not pretend that redirect_edge_and_branch can 20723 create new blocks. 20724 (thread_block): Do not call prune_undesirable_thread_requests. 20725 Update loops. 20726 (mark_threaded_blocks): Select edges to thread here. 20727 (thread_through_all_blocks): Take may_peel_loop_headers argument. 20728 Thread edges through loop headers independently. 20729 * cfgloopmanip.c (create_preheader, mfb_keep_just): Export. 20730 * tree-pass.h (TODO_mark_first_instance): New. 20731 (first_pass_instance): Declare. 20732 * cfghooks.c (duplicate_block): Put the block to the original loop 20733 if copy is not specified. 20734 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Preserve loops through 20735 jump threading. Pass may_peel_loop_headers to 20736 thread_through_all_blocks according to first_pass_instance. 20737 * cfgloop.h (create_preheader): Declare. 20738 * tree-flow.h (thread_through_all_blocks): Declaration changed. 20739 * basic-block.h (mfb_keep_just, mfb_kj_edge): Declare. 20740 * passes.c (first_pass_instance): New variable. 20741 (next_pass_1): Set TODO_mark_first_instance. 20742 (execute_todo): Set first_pass_instance. 20743 207442007-05-17 Uros Bizjak <ubizjak@gmail.com> 20745 20746 PR tree-optimization/24659 20747 * optabs.h (enum optab_index): Add OTI_vec_unpacks_float_hi, 20748 OTI_vec_unpacks_float_lo, OTI_vec_unpacku_float_hi, 20749 OTI_vec_unpacku_float_lo, OTI_vec_pack_sfix_trunc and 20750 OTI_vec_pack_ufix_trunc. 20751 (vec_unpacks_float_hi_optab): Define new macro. 20752 (vec_unpacks_float_lo_optab): Ditto. 20753 (vec_unpacku_float_hi_optab): Ditto. 20754 (vec_unpacku_float_lo_optab): Ditto. 20755 (vec_pack_sfix_trunc_optab): Ditto. 20756 (vec_pack_ufix_trunc_optab): Ditto. 20757 * genopinit.c (optabs): Implement vec_unpack[s|u]_[hi|lo]_optab 20758 and vec_pack_[s|u]fix_trunc_optab using 20759 vec_unpack[s|u]_[hi\lo]_* and vec_pack_[u|s]fix_trunc_* patterns 20760 * tree-vectorizer.c (supportable_widening_operation): Handle 20761 FLOAT_EXPR and CONVERT_EXPR. Update comment. 20762 (supportable_narrowing_operation): New function. 20763 * tree-vectorizer.h (supportable_narrowing_operation): Prototype. 20764 * tree-vect-transform.c (vectorizable_conversion): Handle 20765 (nunits_in == nunits_out / 2) and (nunits_out == nunits_in / 2) cases. 20766 (vect_gen_widened_results_half): Move before vectorizable_conversion. 20767 (vectorizable_type_demotion): Call supportable_narrowing_operation() 20768 to check for target support. 20769 * optabs.c (optab_for_tree_code) Return vec_unpack[s|u]_float_hi_optab 20770 for VEC_UNPACK_FLOAT_HI_EXPR, vec_unpack[s|u]_float_lo_optab 20771 for VEC_UNPACK_FLOAT_LO_EXPR and vec_pack_[u|s]fix_trunc_optab 20772 for VEC_PACK_FIX_TRUNC_EXPR. 20773 (expand_binop): Special case mode of the result for 20774 vec_pack_[u|s]fix_trunc_optab. 20775 (init_optabs): Initialize vec_unpack[s|u]_[hi|lo]_optab and 20776 vec_pack_[u|s]fix_trunc_optab. 20777 20778 * tree.def (VEC_UNPACK_FLOAT_HI_EXPR, VEC_UNPACK_FLOAT_LO_EXPR, 20779 VEC_PACK_FIX_TRUNC_EXPR): New tree codes. 20780 * tree-pretty-print.c (dump_generic_node): Handle 20781 VEC_UNPACK_FLOAT_HI_EXPR, VEC_UNPACK_FLOAT_LO_EXPR and 20782 VEC_PACK_FIX_TRUNC_EXPR. 20783 (op_prio): Ditto. 20784 * expr.c (expand_expr_real_1): Ditto. 20785 * tree-inline.c (estimate_num_insns_1): Ditto. 20786 * tree-vect-generic.c (expand_vector_operations_1): Ditto. 20787 20788 * config/i386/sse.md (vec_unpacks_float_hi_v8hi): New expander. 20789 (vec_unpacks_float_lo_v8hi): Ditto. 20790 (vec_unpacku_float_hi_v8hi): Ditto. 20791 (vec_unpacku_float_lo_v8hi): Ditto. 20792 (vec_unpacks_float_hi_v4si): Ditto. 20793 (vec_unpacks_float_lo_v4si): Ditto. 20794 (vec_pack_sfix_trunc_v2df): Ditto. 20795 20796 * doc/c-tree.texi (Expression trees) [VEC_UNPACK_FLOAT_HI_EXPR]: 20797 Document. 20798 [VEC_UNPACK_FLOAT_LO_EXPR]: Ditto. 20799 [VEC_PACK_FIX_TRUNC_EXPR]: Ditto. 20800 * doc/md.texi (Standard Names) [vec_pack_sfix_trunc]: Document. 20801 [vec_pack_ufix_trunc]: Ditto. 20802 [vec_unpacks_float_hi]: Ditto. 20803 [vec_unpacks_float_lo]: Ditto. 20804 [vec_unpacku_float_hi]: Ditto. 20805 [vec_unpacku_float_lo]: Ditto. 20806 208072007-05-16 Uros Bizjak <ubizjak@gmail.com> 20808 20809 * soft-fp/README: Update for new files. 20810 * soft-fp/floattisf.c: New file. 20811 * soft-fp/floattidf.c: New file. 20812 * soft-fp/floattitf.c: New file. 20813 * soft-fp/floatuntisf.c: New file. 20814 * soft-fp/floatuntidf.c: New file. 20815 * soft-fp/floatuntitf.c: New file. 20816 * soft-fp/fixsfti.c: New file. 20817 * soft-fp/fixdfti.c: New file. 20818 * soft-fp/fixtfti.c: New file. 20819 * soft-fp/fixunssfti.c: New file. 20820 * soft-fp/fixunsdfti.c: New file. 20821 * soft-fp/fixunstfti.c: New file. 20822 * soft-fp/extendxftf.c: New file. 20823 * soft-fp/trunctfxf.c: New file. 20824 20825 * libgcc-std.ver (__extendxftf2): Added to GCC_4.3.0 section. 20826 (__trunctfxf2): Ditto. 20827 20828 * config/i386/libgcc-x86_64-glibc.ver (__addtf3, __divtf3, __eqtf2, 20829 __extenddftf2, __extendsftf2, __fixtfdi, __fixtfsi, __fixtfti, 20830 __fixunstfdi, __fixunstfsi, __fixunstfti, __floatditf, __floatsitf, 20831 __floattitf, __floatunditf, __floatunsitf, __floatuntitf, __getf2, 20832 __letf2, __multf3, __negtf2, __subtf3, __trunctfdf2, __trunctfsf2, 20833 __unordtf2): Exclude and add to GCC_4.3.0 section for x86_64 targets. 20834 20835 * config/i386/t-fprules-softfp64: New file. 20836 * config/i386/sfp-machine.h: New file. 20837 * config.gcc (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, 20838 x86_64-*-knetbsd*-gnu): Add i386/t-fprules-softfp64 20839 and soft-fp/t-softfp to tmake_file. 20840 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu, 20841 i[34567]86-*-knetbsd*-gnu): Ditto for --enable-targets=all. 20842 20843 * config/i386/t-linux64 (softfp_wrap_start): New. 20844 (softfp_wrap_end): New. 20845 * config/i386/i386.c (ix86_scalar_mode_supported): TFmode is 20846 supported for TARGET_64BIT. 20847 208482007-05-16 Rafael Ávila de Espíndola <espindola@google.com> 20849 20850 * c-common.c (c_common_signed_or_unsigned_type): Emulate 20851 c_common_unsigned_type behavior. 20852 208532007-05-16 Paolo Bonzini <bonzini@gnu.org> 20854 20855 * config/i386/i386.c (legitimize_tls_address): Mark __tls_get_addr 20856 calls as pure. 20857 208582007-05-16 Eric Christopher <echristo@apple.com> 20859 20860 * config/rs6000/rs6000.c (rs6000_emit_prologue): Move altivec register 20861 saving after stack push. Set sp_offset whenever we push. 20862 (rs6000_emit_epilogue): Move altivec register restore before 20863 stack push. 20864 208652007-05-16 Richard Sandiford <richard@codesourcery.com> 20866 20867 * configure.ac: Allow sysroots to be relocated under $prefix as 20868 well as $exec_prefix. 20869 * configure: Regenerate. 20870 208712007-05-16 Richard Sandiford <richard@codesourcery.com> 20872 20873 Revert: 20874 20875 2007-05-12 Richard Sandiford <richard@codesourcery.com> 20876 20877 * configure.ac (gcc_gxx_include_dir): Use $(libsubdir_to_prefix). 20878 (gcc_tooldir): Likewise. 20879 * configure: Regenerate. 20880 * Makefile.in (libsubdir_to_prefix): New variable, based on the 20881 old configure.ac gcc_tooldir setting. 20882 (prefix_to_exec_prefix): New variable. 20883 (DRIVER_DEFINES): Use $(libsubdir_to_prefix)$(prefix_to_exec_prefix) 20884 rather than $(unlibsubdir)/../ to derive TOOLDIR_BASE_PREFIX. 20885 208862007-05-14 Janis Johnson <janis187@us.ibm.com> 20887 20888 * c-typeck.c (build_binary_op): Return early for error. 20889 208902007-05-15 Zdenek Dvorak <dvorakz@suse.cz> 20891 20892 * tree-ssa-loop-niter.c (record_estimate): Use GGC_NEW to allocate 20893 struct nb_iter_bound. 20894 (free_numbers_of_iterations_estimates_loop): Use ggc_free. 20895 * gengtype.c (open_base_files): Add cfhloop.h to the list of includes. 20896 * cfgloopmanip.c (place_new_loop): Vector larray is gc-allocated. 20897 * tree-scalar-evolution.c: Include gt-tree-scalar-evolution.h. 20898 (struct scev_info_str, scalar_evolution_info): Add GTY markers. 20899 (new_scev_info_str): Use GGC_NEW to allocate struct scev_info_str. 20900 (del_scev_info): Use ggc_free. 20901 (scev_initialize): Allocate scalar_evolution_info in gc memory. 20902 * loop-init.c: Include ggc.h. 20903 (loop_optimizer_init): Use GGC_CNEW to allocate struct loops. 20904 (loop_optimizer_finalize): Use ggc_free. 20905 * tree-ssa-loop.c (pass_tree_unswitch, pass_vectorize, 20906 pass_linear_transfom, pass_empty_loop, pass_complete_unroll, 20907 pass_iv_optimize): Add TODO_ggc_collect. 20908 * function.h (struct function): Remove skip marker from 20909 x_current_loops. 20910 * cfgloop.c: Include ggc.h. 20911 (flow_loops_free, flow_loop_free): Free the loop descriptions in gc 20912 memory. 20913 (establish_preds): Vector superloops is gc allocated. 20914 (alloc_loop): Allocate loop using GGC_CNEW. Allocate head of 20915 loop->exits list. 20916 (flow_loops_find): Vector larray is gc allocated. 20917 (loop_exit_free): Use ggc_free. 20918 (rescan_loop_exit): Use GGC_NEW to allocate struct loop_exit. Reflect 20919 that head of exits list is now not a part of struct loop. 20920 (record_loop_exits): Allocate exits table in gc memory. 20921 (get_loop_exit_edges, verify_loop_structure, single_exit): Reflect 20922 that head of exits list is now not a part of struct loop. 20923 * cfgloop.h (struct lpt_decision, struct nb_iter_bound, 20924 struct loop_exit): Add GTY marker. 20925 (struct loop): Add GTY marker. Make superloops vector gc allocated. 20926 Add skip marker to aux field. Make head of exits list a separate 20927 object. 20928 (struct loops): Add GTY marker. Make larray vector gc allocated. 20929 Add param marker to exits table. 20930 (get_loops): Type changed. 20931 * Makefile.in (tree-scalar-evolution.o): Add 20932 gt-tree-scalar-evolution.h dependency. 20933 (cfgloop.o, loop-init.o): Add ggc.h dependency. 20934 (GTFILES): Add cfgloop.h and tree-scalar-evolution.c. 20935 * basic-block.h (struct basic_block_def): Remove skip marker from 20936 loop_father field. 20937 209382007-05-14 Uros Bizjak <ubizjak@gmail.com> 20939 20940 * builtins.c (expand_builtin_mathfn): Use EXPAND_NORMAL instead 20941 of 0 in the call to expand_expr(). 20942 (expand_builtin_mathfn_3): Ditto. 20943 (expand_builtin_interclass_mathfn): Ditto. 20944 (expand_builtin_cexpi): Ditto. 20945 (expand_builtin_int_roundingfn): Ditto. 20946 (expand_builtin_int_roundingfn_2): Ditto. 20947 (expand_builtin_pow): Ditto. 20948 (expand_builtin_powi): Ditto. 20949 (expand_builtin_bswap): Ditto. 20950 (expand_builtin_unop): Ditto. 20951 (expand_builtin_fabs): Ditto. 20952 (get_builtin_sync_mem): Use NULL_RTX instead of NULL in 20953 the call to expand_expr(). 20954 (expand_builtin_sync_operation): Ditto. 20955 (expand_builtin_compare_and_swap): Ditto. 20956 (expand_builtin_lock_test_and_set): Ditto. 20957 * except.c (expand_builtin_eh_return_data_regno): Use EXPAND_NORMAL 20958 instead of 0 in the call to expand_expr(). 20959 (expand_builtin_extract_return_addr): Ditto. 20960 (expand_builtin_eh_return): Ditto. 20961 (expand_eh_return): Ditto. 20962 * explow.c (expr_size): Ditto. 20963 * expr.c (optimize_bitfield_assignment_op): Ditto. 20964 (expand_assignement): Ditto. 20965 (store_expr): Ditto. 20966 (store_field): Ditto. 20967 (expand_expr_addr_expr_1): Use NULL_RTX instead of NULL in 20968 the call to expand_expr(). 20969 (expand_expr_real_1) [COMPLEX_CST]: Use EXPAND_NORMAL instead of 0 20970 in the call to expand_expr(). 20971 [CONSTRUCTOR, PLUS_EXPR, MINUS_EXPR, NEGATE_EXPR, ABS_EXPR, 20972 BIT_NOT_EXPR, LSHIFT_EXPR, LT_EXPR, TRUTH_NOT_EXPR]: Ditto. 20973 [VEC_UNPACK_HI_EXPR, VEC_UNPACK_LO]: Use expand_normal() instead 20974 of expand_expr(). 20975 * optabs.c (expand_vec_shift_expr): Ditto. 20976 (expand_vec_cond_expr): Ditto. 20977 (vector_compare_rtx): Use EXPAND_STACK_PARM instead of 1 in the 20978 call to expand_expr(). 20979 * stmt.c (expand_return): Use EXPAND_NORMAL instead of 0 20980 in the call to expand_expr(). 20981 209822007-05-14 Dave Korn <dave.korn@artimi.com> 20983 20984 * genautomata.c (gen_regexp_el): Allocate correct size for regexp. 20985 209862007-05-14 Rafael Ávila de Espíndola <espindola@google.com> 20987 20988 * c-common.c (warnings_for_convert_and_check): Use unsigned_type_for 20989 instead of c_common_unsigned_type. 20990 (c_common_unsigned_type): Remove. 20991 (shorten_compare): Use c_common_signed_or_unsigned_type instead of 20992 c_common_unsigned_type. 20993 (c_common_nodes_and_builtins): Use unsigned_type_for instead of 20994 c_common_unsigned_type. 20995 * c-common.h (c_common_unsigned_type): Remove. 20996 * c-decl.c (grokdeclarator): Use unsigned_type_for instead of 20997 c_common_unsigned_type. 20998 * c-format.c (check_format_types): Use unsigned_type_for instead of 20999 c_common_unsigned_type. 21000 * c-objc-common.h (LANG_HOOKS_UNSIGNED_TYPE): Remove. 21001 * c-typeck.c (convert_for_assignment): Use unsigned_type_for instead 21002 of c_common_unsigned_type. 21003 * convert.c (convert_to_integer): Use unsigned_type_for instead of 21004 lang_hooks.types.unsigned_type. 21005 * expmed.c (make_tree): Use unsigned_type_for instead of 21006 lang_hooks.types.unsigned_type. 21007 * fold-const.c (fold_negate_expr): Use unsigned_type_for instead of 21008 lang_hooks.types.unsigned_type. 21009 (build_range_check): Likewise. 21010 (fold_unary): Likewise. 21011 (fold_binary): Likewise. 21012 (fold_ternary): Likewise. 21013 * langhooks-def.h (LANG_HOOKS_UNSIGNED_TYPE): Remove. 21014 * langhooks.h (lang_hooks_for_types): Remove unsigned_type. 21015 * tree.c (get_unsigned_type): New. 21016 (unsigned_type_for): Use get_unsigned_type instead of 21017 lang_hooks.types.unsigned_type. 21018 210192007-05-14 Kazu Hirata <kazu@codesourcery.com> 21020 21021 * config/m68k/m68k-protos.h: Rename m68k_interrupt_function_p 21022 to m68k_get_function_kind. Update its prototype. 21023 * config/m68k/m68k.c (m68k_attribute_table): Add an entry for 21024 interrupt_thread. 21025 (m68k_interrupt_function_p): Return enum m68k_function_type 21026 instead of bool. Rename to m68k_get_function_kind. 21027 (m68k_handle_fndecl_attribute): Reject interrupt_thread if the 21028 target is not fido. 21029 (m68k_compute_frame_layout): Don't mark any register for save 21030 if an interrupt_thread attribute is specified. 21031 (m68k_hard_regno_rename_ok): Update a use of 21032 m68k_interrupt_function_p. 21033 * config/m68k/m68k.h (EPILOGUE_USES): Update a use of 21034 m68k_interrupt_function_p. 21035 (m68k_function_type): New. 21036 * config/m68k/m68k.md (*return): Output a 'sleep' instruction 21037 for a function with an interrupt_thread attribute. 21038 * doc/extend.texi: Document the interrupt_thread attribute. 21039 210402007-05-13 Daniel Berlin <dberlin@dberlin.org> 21041 21042 Fix PR tree-optimization/31911 21043 * tree-ssa-pre.c (phi_translate): Make sure to cache results even 21044 if they didn't change the expression. 21045 210462007-05-13 Zdenek Dvorak <dvorakz@suse.cz> 21047 21048 * tree-scalar-evolution.c (resolve_mixers): Exported. 21049 * tree-scalar-evolution.h (resolve_mixers): Declare. 21050 * tree-data-ref.c (object_analysis, ptr_decl_may_alias_p, 21051 ptr_ptr_may_alias_p, may_alias_p, record_ptr_differ_p, 21052 record_record_differ_p, record_array_differ_p, array_ptr_differ_p, 21053 base_object_differ_p, base_addr_differ_p, analyze_array_indexes, 21054 init_array_ref, init_pointer_ref, analyze_indirect_ref, 21055 strip_conversion, analyze_offset_expr, address_analysis, 21056 object_analysis, analyze_offset): Removed. 21057 (dr_analyze_innermost, dr_analyze_indices, dr_analyze_alias, 21058 split_constant_offset, canonicalize_base_object_address, 21059 object_address_invariant_in_loop_p, disjoint_objects_p, 21060 dr_may_alias_p, dr_address_invariant_p): New functions. 21061 (create_data_ref): Use dr_analyze_innermost, dr_analyze_indices 21062 and dr_analyze_alias. 21063 (initialize_data_dependence_relation): Use dr_may_alias_p 21064 and object_address_invariant_in_loop_p. 21065 (compute_self_dependence): Handle the case when 21066 DDR_ARE_DEPENDENT (ddr) is chrec_dont_know. 21067 (find_data_references_in_stmt): Restrict the analysis of data 21068 references to the given loop nest. 21069 (find_data_references_in_loop): Made static. Pass loop nest to 21070 find_data_references_in_stmt. 21071 (compute_data_dependences_for_loop): Use DR_VOPS. 21072 (free_data_ref): Free DR_VOPS. 21073 * tree-data-ref.h (struct first_location_in_loop): Replaced by ... 21074 (struct innermost_loop_behavior): ... new. 21075 (struct base_object_info): Replaced by ... 21076 (struct indices): ... new. 21077 (struct dr_alias): New. 21078 (enum data_ref_type): Removed. 21079 (struct data_reference): Consist of struct innermost_loop_behavior, 21080 struct indices and struct dr_alias. 21081 (DR_SET_ACCESS_FNS, DR_FREE_ACCESS_FNS): Removed. 21082 (DR_MEMTAG): Renamed to ... 21083 (DR_SYMBOL_TAG): ... this. 21084 (find_data_references_in_loop): Declaration removed. 21085 * tree-vect-analyze.c (vect_compute_data_ref_alignment): Use DR_INIT 21086 instead of DR_OFFSET_MISALIGNMENT. DR_ALIGNED_TO is never NULL. 21087 (vect_analyze_data_refs): Use DR_SYMBOL_TAG instead of DR_MEMTAG. 21088 * tree-vect-transform.c (vect_create_data_ref_ptr): Ditto. 21089 210902007-05-13 Revital Eres <eres@il.ibm.com> 21091 21092 * tree-ssa-dse.c (get_use_of_stmt_lhs): New function 21093 which walks virtual def-use chains to find redundant stores. 21094 (dse_optimize_stmt): Call it. 21095 210962007-05-12 Steven Bosscher <steven@gcc.gnu.org> 21097 21098 * gcse.c (gcse_main): Do jump bypassing in CPROP2. 21099 * passes.c (init_optimization_passes): Move pass_jump_bypass 21100 after loop2. 21101 21102 * basic-block.h (bb_has_eh_pred): Fix style issue. 21103 211042007-05-12 Steven Bosscher <steven@gcc.gnu.org> 21105 21106 PR rtl-optimization/31848 21107 * loop-invariant.c (move_invariant_reg): If we move an insn 21108 with a REG_EQUAL note, and that insn is not always executed, 21109 remove the REG_EQUAL note. 21110 211112007-05-12 Richard Guenther <rguenther@suse.de> 21112 21113 PR tree-optimization/31797 21114 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Do not 21115 propagate into a stmt that has volatile ops. 21116 211172007-05-12 Richard Sandiford <richard@codesourcery.com> 21118 21119 * configure.ac (gcc_gxx_include_dir): Use $(libsubdir_to_prefix). 21120 (gcc_tooldir): Likewise. 21121 * configure: Regenerate. 21122 * Makefile.in (libsubdir_to_prefix): New variable, based on the 21123 old configure.ac gcc_tooldir setting. 21124 (prefix_to_exec_prefix): New variable. 21125 (DRIVER_DEFINES): Use $(libsubdir_to_prefix)$(prefix_to_exec_prefix) 21126 rather than $(unlibsubdir)/../ to derive TOOLDIR_BASE_PREFIX. 21127 211282007-05-11 Silvius Rus <rus@google.com> 21129 21130 * Makefile.in (OBJS-common): Add tree-ssa-alias-warnings.o. 21131 * c-common.c (strict_aliasing_warning): Modify -Wstrict-aliasing logic. 21132 * c-common.h (strict_aliasing_warning): Change return type. 21133 * c-opts.c (c_common_handle_option): Add call to set_Wstrict_aliasing. 21134 * c-typeck.c (build_indirect_ref): Add call to strict_aliasing_warning. 21135 (build_c_cast): Condition call to strict_aliasing_warning. 21136 * doc/invoke.texi: Update description of -Wstrict-aliasing[=n]. 21137 * flags.h (set_Wstrict_aliasing): Declare. 21138 * opts.c (set_Wstrict_alising): Define, add call to. 21139 * tree-flow.h (strict_aliasing_warning_backend): Declare. 21140 * tree-ssa-alias-warnings.c: New file. 21141 * tree-ssa-alias.c (compute_may_aliases): Add call to 21142 strict_aliasing_warning_backend. 21143 211442007-05-11 Zdenek Dvorak <dvorakz@suse.cz> 21145 21146 * tree-loop-linear.c (gather_interchange_stats, try_interchange_loops): 21147 Use loop_depth and loop_outer accessor functions. 21148 * tree-ssa-loop-im.c (outermost_invariant_loop, set_level, 21149 determine_invariantness_stmt, move_computations_stmt): Ditto. 21150 * cfgloopmanip.c (fix_bb_placement, fix_loop_placement, remove_path, 21151 add_loop, loopify, unloop, fix_loop_structure): Ditto. 21152 * tree-ssa-loop-manip.c (find_uses_to_rename_use): Ditto. 21153 * tree-scalar-evolution.c (interpret_loop_phi, 21154 compute_scalar_evolution_in_loop, analyze_scalar_evolution_in_loop, 21155 instantiate_parameters_1, scev_const_prop): Ditto. 21156 * cfghooks.c (make_forwarder_block): Ditto. 21157 * cfgloopanal.c (mark_irreducible_loops, mark_loop_exit_edges): Ditto. 21158 * modulo-sched.c (loop_canon_p): Ditto. 21159 * tree-vectorizer.c (slpeel_tree_duplicate_loop_to_edge_cfg, 21160 slpeel_can_duplicate_loop_p): Ditto. 21161 * lambda-code.c (invariant_in_loop_and_outer_loops): Ditto. 21162 * tree-cfg.c (tree_duplicate_sese_region): Ditto. 21163 * cfgloop.c (flow_loop_dump, flow_loop_nodes_find, rescan_loop_exit, 21164 cancel_loop, verify_loop_structure): Ditto. 21165 (flow_loop_nested_p, superloop_at_depth, flow_loop_free, 21166 add_bb_to_loop, remove_bb_from_loops, find_common_loop): Use the 21167 superloops vector instead of "pred" array. 21168 (establish_preds): Take father loop as an argument. Initialize the 21169 superloops vector. 21170 (flow_loop_tree_node_add): Pass father loop to establish_preds. 21171 Do not initialize loop->outer. 21172 (flow_loop_tree_node_remove): Truncate the superloops vector. 21173 * cfgloop.h (struct loop): Removed field "outer", fields "depth" and 21174 "pred" merged to "superloops" vector. 21175 (loop_depth, loop_outer): New. 21176 (fel_init): Use loop_outer. 21177 211782007-05-11 Jan Hubicka <jh@suse.cz> 21179 21180 * cgraphunit.c: Include gt-cgraphunit.h 21181 (static_ctors, static_dtors): New static vars. 21182 (record_cdtor_fn, build_cdtor, cgraph_build_cdtor_fns): New functions, 21183 based on implementation in c-common.c 21184 (cgraph_finalize_function): Call record_cdtor_fn. 21185 (cgraph_optimize): Call cgraph_build_cdtor_fns. 21186 * decl.c (finish_function): Do not call c_record_cdtor_fn. 21187 (c_write_global_declarations): Do not call c_build_cdtor_fns. 21188 * c-common.c (static_ctors, static_dtors, c_record_cdtor_fn, 21189 build_cdtor, c_build_cdtor_fns): Remove. 21190 * c-common.h (static_ctors, static_dtors, c_record_cdtor_fn, 21191 c_build_cdtor_fns): Remove prototype. 21192 211932007-05-11 Paolo Carlini <pcarlini@suse.de> 21194 21195 PR other/31852 21196 * builtin-types.def: Add BT_FN_PTR_CONST_PTR_INT_SIZE. 21197 * builtins.def: Add BUILT_IN_MEMCHR, use the latter. 21198 * builtins.c (fold_builtin_memchr): New. 21199 (expand_builtin_memchr): Call the latter. 21200 (expand_builtin, fold_builtin_3): Deal with BUILT_IN_MEMCHR. 21201 * doc/extend.texi ([Other built-in functions provided by GCC]): 21202 Document memchr. 21203 212042007-05-11 Andreas Krebbel <krebbel1@de.ibm.com> 21205 21206 * config/s390/s390.md (GPR0_REGNUM, FPR0_REGNUM, FPR2_REGNUM, 21207 PFPO_CONVERT, PFPO_OP_TYPE_SF, PFPO_OP_TYPE_DF, PFPO_OP_TYPE_TF, 21208 PFPO_OP_TYPE_SD, PFPO_OP_TYPE_DD, PFPO_OP_TYPE_TD, PFPO_OP0_TYPE_SHIFT, 21209 PFPO_OP1_TYPE_SHIFT): Constants added. 21210 (DFP_ALL): Mode macro defined. 21211 ("*trunc<BFP:mode><DFP_ALL:mode>2", "*trunc<DFP_ALL:mode><BFP:mode>2", 21212 "*extend<BFP:mode><DFP_ALL:mode>2", "*extend<DFP_ALL:mode><BFP:mode>2"): 21213 Insn definitions added. 21214 ("trunc<BFP:mode><DFP_ALL:mode>2", "trunc<DFP_ALL:mode><BFP:mode>2", 21215 "extend<BFP:mode><DFP_ALL:mode>2", "extend<DFP_ALL:mode><BFP:mode>2"): 21216 Expanders added. 21217 212182007-05-10 Zdenek Dvorak <dvorakz@suse.cz> 21219 21220 PR tree-optimization/31885 21221 * tree-chrec.c (chrec_contains_undetermined): Do not consider 21222 NULL_TREE to be undetermined. 21223 (automatically_generated_chrec_p): Return false for NULL. 21224 212252007-05-08 Bernd Schmidt <bernd.schmidt@analog.com> 21226 21227 * config/bfin/bfin.h (MOVE_RATIO): Define. 21228 212292007-05-10 Richard Sandiford <richard@codesourcery.com> 21230 21231 * config.gcc (sparc-wrs-vxworks): New target. 21232 * config/sparc/vxworks.h, config/sparc/t-vxworks: New files. 21233 * config/sparc/sparc-protos.h (sparc_emit_call_insn): Declare. 21234 * config/sparc/sparc.h: Include vxworks-dummy.h. 21235 (PRINT_OPERAND_ADDRESS): Extend SYMBOL_REF handling to 21236 include LABEL_REFs too. 21237 * config/sparc/sparc.c (sparc_expand_move): Don't assume that 21238 _GLOBAL_OFFSET_TABLE_ - label_ref is a link-time constant on 21239 VxWorks. 21240 (legitimize_pic_address): Handle LABEL_REFs like SYMBOL_REFs 21241 on VxWorks. 21242 (load_pic_register): Use gen_vxworks_load_got for VxWorks. 21243 (sparc_emit_call_insn): New function. 21244 (sparc_function_ok_for_sibcall): Restrict sibcalls to locally-binding 21245 functions when generating VxWorks PIC. 21246 * config/sparc/sparc.md (vxworks_load_got): New pattern. 21247 (call, call_value): Use sparc_emit_call_insn instead of 21248 emit_call_insn. 21249 212502007-05-09 Bob Wilson <bob.wilson@acm.org> 21251 21252 * config/xtensa/xtensa.c (xtensa_output_literal): Don't use #if. 21253 212542007-05-09 Bob Wilson <bob.wilson@acm.org> 21255 21256 * config/xtensa/xtensa.c (xtensa_output_literal): Mask out high bits 21257 for floating-point values if HOST_BITS_PER_LONG > 32. Use 21258 split_double instead of operand_subword. 21259 212602007-05-08 Bernd Schmidt <bernd.schmidt@analog.com> 21261 21262 * config/bfin/bfin.h (LOCAL_ALIGNMENT): Define. 21263 * config/bfin/bfin.c (bfin_local_alignment): New function. 21264 * config/bfin/bfin-protos.h (bfin_local_alignment): Declare it. 21265 212662007-05-08 Chao-ying Fu <fu@mips.com> 21267 21268 * doc/md.texi (msub@var{m}@var{n}4, usub@var{m}@var{n}4): Document. 21269 * optabs.h (OTI_smsub_widen, OTI_umsub_widen): New optab_indexes. 21270 (smsub_widen_optab, umsub_widen_optab): Define. 21271 * optabs.c (init_optabs): Initialize smsub_widen_optab and 21272 umsub_widen_optab. 21273 * genopinit.c (optabs): Fill in smsub_widen_optab and 21274 umsub_widen_optab. 21275 * expr.c (expand_expr_real_1): Try to use smsub_widen_optab 21276 and umsub_widen_optab to implement multiply-subtract sequences. 21277 * config/mips/mips.md (*msac<u>_di): Rename to... 21278 (<u>msubsidi4): ...this. Extend condition to include 21279 GENERATE_MADD_MSUB and TARGET_DSPR2. Change the constraint 21280 of operand 0 to "ka" and use the three-operand form of msub<u> 21281 for TARGET_DSPR2. 21282 * config/mips/mips-dspr2.md (mips_msub, mips_msubu): Convert 21283 to define_expands. 21284 212852007-05-08 Kaz Kojima <kkojima@gcc.gnu.org> 21286 21287 PR rtl-optimization/28011 21288 * reload.c (push_reload): Set dont_share if IN appears in OUT 21289 also when IN is a PLUS rtx. 21290 (reg_overlap_mentioned_for_reload_p): Return true if X and IN 21291 are same PLUS rtx. 21292 212932007-05-08 Kazu Hirata <kazu@codesourcery.com> 21294 21295 * emit-rtl.c (unshare_all_rtl_1): Don't copy DECL_RTL. Don't 21296 call unshare_all_decls. 21297 (unshare_all_rtl): Adjust the call to unshare_all_rtl_1. 21298 (unshare_all_decls): Remove. 21299 213002007-05-08 Simon Martin <simartin@users.sourceforge.net> 21301 21302 PR 31847 21303 * tree-dump.c (dump_options): Don't use TDF_DIAGNOSTIC in "*-all" tree 21304 dumps. 21305 213062007-05-08 Sandra Loosemore <sandra@codesourcery.com> 21307 Nigel Stephens <nigel@mips.com> 21308 21309 * config/mips/mips.h (MAX_FPRS_PER_FMT): Renamed from FP_INC. 21310 Update comments and all uses. 21311 (MIN_FPRS_PER_FMT): Define. 21312 * config/mips/mips.c (function_arg): Fix to correctly handle 21313 the -mips32r2 -mfp64 -mabi=32 case. 21314 (override_options): Enable use of odd-numbered registers for 21315 SFmode values on MIPS32. 21316 (mips_save_reg_p): Save whole floating-point register pair if 21317 either half is used. 21318 (compute_frame_size): Fix comment. 21319 213202007-05-08 Jie Zhang <jie.zhang@analog.com> 21321 21322 * config/bfin/bfin-protos.h (bfin_expand_epilogue): Add a third 21323 argument of type bool. 21324 * config/bfin/bfin.c (add_to_reg): Add epilogue_p as a fourth 21325 argument. Safely select temporary P register according to it. 21326 (do_link): Change call site of add_to_reg accordingly. 21327 (do_unlink): Add epilogue_p as a fourth argument and pass it 21328 to add_to_reg. 21329 (expand_interrupt_handler_epilogue): Change call of do_unlink 21330 accordingly. 21331 (bfin_expand_prologue): Add a third argument sibcall_p. 21332 * config/bfin/bfin.md (epilogue): Change call of 21333 bfin_expand_epilogue accordingly. 21334 (sibcall_epilogue): Likewise. 21335 (eh_return_internal): Likewise. 21336 21337 * config/bfin/bfin-protos.h (enum bfin_cpu): Add 21338 BFIN_CPU_BF534, BFIN_CPU_BF536 and BFIN_CPU_BF561. 21339 * config/bfin/bfin.c (bfin_handle_option): Handle 21340 -mcpu=bf534, -mcpu=bf536 and -mcpu=bf561. 21341 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): 21342 Support bf534, bf536 and bf561. 21343 * doc/invoke.texi (Blackfin Options): Document -mcpu and -msim. 21344 213452007-05-08 Uros Bizjak <ubizjak@gmail.com> 21346 21347 PR target/31854 21348 * config/i386/i386.c (ix86_function_regparm): Process local 21349 functions only when TREE_CODE (decl) equals FUNCTION_DECL. 21350 213512007-05-07 Mike Stump <mrs@apple.com> 21352 21353 * doc/invoke.texi (Warning Options): Document that -Wempty-body 21354 also checks for and while statements in C++. 21355 213562007-05-07 Nathan Froyd <froydnj@codesourcery.com> 21357 21358 * gcc.c (at_file_supplied): New variable. 21359 (main): Set it if we expanded argv. 21360 (do_spec_1): Pass an @-file to the linker if we were called with 21361 an @-file argument and HAVE_GNU_LD. 21362 * collect2.c (at_file_supplied): New variable. 21363 (response_file): New variable. 21364 (collect_exit): Unlink response_file if necessary. 21365 (handler): Likewise. 21366 (do_wait): Likewise. 21367 (main): Set at_file_supplied if we expanded argv. 21368 (collect_execute): Pass an @-file to subprocesses if we were called 21369 with an @-file argument. 21370 * configure.ac: Add define for HAVE_GNU_LD. 21371 * configure: Regenerate. 21372 * config.in: Regenerate. 21373 213742007-05-07 Naveen.H.S <naveen.hs@kpitcummins.com> 21375 21376 * config/m32c/muldiv.md (mulhisi3_c): Limit the mode of the 2nd 21377 operand to HI mode. 21378 (mulsi3): New. 21379 (divsi3): New. 21380 (udivsi3): New. 21381 213822007-05-07 Jayant Sonar <jayants@kpitcummins.com> 21383 21384 * config/m32c/m32c.c (SYMBOL_FLAG_FUNCVEC_FUNCTION): Define. 21385 (TARGET_ENCODE_SECTION_INFO): Re-define. 21386 (m32c_encode_section_info): New 21387 (function_vector_handler): New 21388 (current_function_special_page_vector): New 21389 (m32c_special_page_vector_p): New. 21390 * config/m32c/m32c-protos.h (m32c_special_page_vector_p): 21391 Prototype. 21392 * config/m32c/jump.md: Added instruction JSRS for functions 21393 with attribute "function_vector". 21394 * doc/extend.texi (function_vector): Added description 21395 for M16C, M32C targets. 21396 213972007-05-07 DJ Delorie <dj@redhat.com> 21398 21399 PR 31794 21400 * config/m32c/shift.md (ashlpsi3_i, ashrpsi3_i, ashlpsi3, 21401 ashrpsi3, lshrpsi3): Update shift count constraint. 21402 214032007-05-07 Danny Smith <dannysmith@users.sourceforge.net> 21404 Nathan Froyd <froydnj@codesourcery.com> 21405 21406 PR 22133 21407 * c-incpath.c (add_path): Strip trailing path separators. 21408 214092007-05-07 Eric Botcazou <ebotcazou@adacore.com> 21410 21411 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Reset cfg_altered. 21412 Free dominance info before purging EH edges. 21413 (eliminate_degenerate_phis): Likewise. 21414 (propagate_rhs_into_lhs): Set cfg_altered to true instead of 1. 21415 214162007-05-07 Jan Hubicka <jh@suse.cz> 21417 21418 * gimplify.c (gimplify_expr): Do not crash when folding 21419 (void *)(int)&a + 4. 21420 214212007-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org> 21422 21423 PR driver/31694 21424 * c-opts.c (lang_fortran): Make it non static. 21425 * c-common.h (lang_fortran): New prototype. 21426 * c-cppbuiltin.c (c_cpp_builtins): Create a __GFORTRAN__ if the 21427 -lang-fortran option was passed by the driver. 21428 214292007-05-06 Eric Botcazou <ebotcazou@adacore.com> 21430 21431 * timevar.c (timevar_print): Test ENABLE_ASSERT_CHECKING instead 21432 of ASSERT_CHECKING. Tweak message. 21433 214342007-05-06 Revital Eres <eres@il.ibm.com> 21435 21436 PR 30957 21437 * loop-unroll.c (insert_var_expansion_initialization): 21438 Initialize the expansions with -zero instead of +zero. 21439 214402007-05-05 Aurelien Jarno <aurelien@aurel32.net> 21441 21442 * config/pa/pa.md: Split tgd_load, tld_load and tie_load 21443 into pic and non-pic versions. Mark r19 as used for 21444 tgd_load_pic, tld_load_pic and tie_load_pic. Mark r27 as used 21445 for tgd_load, tld_load and tie_load . 21446 * config/pa/pa.c (legitimize_tls_address): Emit pic or non-pic 21447 version of tgd_load, tld_load and tie_load depending on the 21448 value of flag_pic. 21449 214502007-05-04 Ulrich Drepper <drepper@redhat.com> 21451 Jakub Jelinek <jakub@redhat.com> 21452 21453 * crtstuff.c (HIDDEN_DTOR_LIST_END): New macro. 21454 (__do_global_dtors_aux): Use more paranoid loop to run 21455 destructors if HIDDEN_DTOR_LIST_END. 21456 (__DTOR_END__): Export as a hidden symbol when HIDDEN_DTOR_LIST_END. 21457 214582007-05-04 Jakub Jelinek <jakub@redhat.com> 21459 21460 * varasm.c (align_variable): Don't increase alignment for 21461 DECL_THREAD_LOCAL_P variables above BITS_PER_WORD through 21462 DATA_ALIGNMENT or CONSTANT_ALIGNMENT. 21463 214642007-05-04 Josh Conner <jconner@apple.com> 21465 21466 * basic-block.h (cdi_direction): Assign values to all enumeration 21467 constants. 21468 (dom_computed): Remove. 21469 (dom_info_state): New. 21470 (set_dom_info_availability): New. 21471 * tree-ssa-loop-im.c (determine_invariantness): Initialize 21472 walk_data.dom_direction. 21473 * cfghooks.c (delete_basic_block): Use dom_info_available_p() 21474 instead of dom_computed[]. 21475 (split_edge): Likewise. 21476 (create_basic_block): Likewise. 21477 (merge_blocks): Likewise. 21478 * ifcvt.c (find_if_header): Likewise. 21479 * tree-cfgcleanup.c (cleanup_tree_cfg): Likewise. 21480 * tree-ssa-dce.c (remove_dead_stmt): Likewise. 21481 * tree-ssa.c (verify_ssa): Likewise. 21482 * tree-cfg.c (tree_verify_flow_info): Likewise. 21483 (remove_edge_and_dominated_blocks): Likewise. 21484 * dominance.c (dom_computed): Make static. 21485 (calc_dfs_tree_nonrec): Change third param to a bool. 21486 (calc_dfs_tree): Change second param to a bool. 21487 (calc_idioms): Change second param to a bool. Use 21488 dom_convert_dir_to_idx. 21489 (init_dom_info): Validate dir before using. 21490 (dom_convert_dir_to_idx): New. 21491 (calculate_dominance_info): Use dom_convert_dir_to_idx. New 21492 variable 'reverse' used for calling calc_dfs_tree and calc_idoms. 21493 (free_dominance_info): Use dom_convert_dir_to_idx. 21494 (get_immediate_dominator): Likewise. 21495 (set_immediate_dominator): Likewise. 21496 (get_dominated_by): Likewise. 21497 (redirect_immediate_dominators): Likewise. 21498 (nearest_common_denominator): Likewise. 21499 (dominated_by_p): Likewise. 21500 (bb_dom_dfs_in): Likewise. 21501 (bb_dom_dfs_out): Likewise. 21502 (recount_dominator): Likewise. 21503 (iterate_fix_dominators): Likewise. 21504 (add_to_dominance_info): Likewise. 21505 (delete_from_dominance_info): Likewise. 21506 (first_dom_son): Likewise. 21507 (next_dom_son): Likewise. 21508 (dom_info_available_p): Likewise. 21509 (dom_info_state): New. 21510 (set_dom_info_availability): New. 21511 215122007-05-04 Andreas Krebbel <krebbel1@de.ibm.com> 21513 21514 * config/s390/s390.md ("fix_trunc<mode>di2", "fix_trunc<mode>si2"): 21515 Expander removed. 21516 ("fix_trunc<DSF:mode><GPR:mode>2"): Expander added. 21517 215182007-05-04 Bob Wilson <bob.wilson@acm.org> 21519 21520 * config/xtensa/xtensa.md (adddi3, adddi_carry): Delete. 21521 (subdi3, subdi_carry): Delete. 21522 215232007-05-04 Jan Hubicka <jh@suse.cz> 21524 Richard Guenther <rguenther@suse.de> 21525 21526 * opts.c (decode_options): Do not fiddle with inlining 21527 parameters in case of optimizing for size. 21528 * ipa-inline.c (cgraph_decide_recursive_inlining): When optimizing 21529 for size do nothing. 21530 (cgraph_decide_inlining_of_small_function): When optimizing for 21531 size never inline functions increasing caller size. 21532 (cgraph_early_inlining): Inline for size when optimizing for size. 21533 215342007-05-04 Bernd Schmidt <bernd.schmidt@analog.com> 21535 21536 * config/bfin/bfin.md (<optab>di3): Now a define_expand which expands 21537 logical operations piecewise. 21538 (<optab>di_zesidi_di, <optab>di_sesidi_di, negdi2, one_cmpldi2, 21539 zero_extendsidi2, subdi_di_zesidi, subdi_zesidi_di, subdi_di_sesidi, 21540 subdi_sesidi_di): Delete. 21541 (add_with_carry): Produce carry in CC instead of a DREG to shorten 21542 the generated sequence. Allow three-reg add in constraints. Rewrite 21543 the rtl expression for carry to avoid zero_extend of a constant. 21544 (sub_with_carry): New pattern. 21545 (adddi3, subdi3): Change into define_expand. For subtract, generate a 21546 different sequence not involving jumps. 21547 (notbi): Now a named pattern. 21548 215492007-05-04 Bradley Lucier <lucier@math.purdue.edu> 21550 21551 * doc/invoke.texi (i386 and x86-64 Options) [-mpc32, -mpc64, -mpc80]: 21552 Add the note about a significant loss of accuracy of some 21553 mathematical routines when these options are used. 21554 215552007-05-04 Maxim Kuvyrkov <mkuvyrkov@ispras.ru> 21556 21557 * haifa-sched.c (rtx_vec_t): New typedef. 21558 (contributes_to_priority_p): Extract piece of priority () into new 21559 static function. 21560 (priority): Use the function. Add assertion. 21561 (rank_for_schedule, set_priorities): Add assertion to check that 21562 insn's priority is initialized. 21563 (clear_priorities, calc_priorities): Change signature. Make it update 21564 all relevant insns. Update all callers ('add_to_speculative_block ()' 21565 and 'create_block_check_twin ()'). 21566 * sched-int.h (struct haifa_insn_data): Remove field 'priority_known'. 21567 Add new field 'priority_status'. 21568 (INSN_PRIORITY_STATUS): New macro. 21569 (INSN_PRIORITY_KNOWN): Change to use INSN_PRIORITY_STATUS. 21570 215712007-05-04 Maxim Kuvyrkov <mkuvyrkov@ispras.ru> 21572 21573 * sched-ebb.c (debug_ebb_dependencies): New static function. 21574 (init_ready_list): Use it. 21575 21576 * sched-rgn.c (debug_dependencies): Split into 'debug_dependencies ()' 21577 with changed signature and 'debug_rgn_dependencies ()'. 21578 (debug_rgn_dependencies): New static function. 21579 (init_ready_list): Use it. 21580 21581 * sched-int.h (debug_dependencies): Declare. 21582 215832007-05-04 Andreas Krebbel <krebbel1@de.ibm.com> 21584 21585 * libgcc-std.ver (__ffssi2): Added to GCC_4.3.0 section. 21586 215872007-05-04 Dirk Mueller <dmueller@suse.de> 21588 21589 * c.opt(Wmain,ffreestanding): Enable for C++,ObjC++. 21590 215912007-05-03 Jan Hubicka <jh@suse.cz> 21592 21593 * fold-const.c (fold_unary): Convert (T1)(X op Y) into 21594 ((T1)X op (T1)Y), for pointer type in more cases than before. 21595 21596 * gimplify.c (gimplify_expr): Fold (void *)&a + 4. 21597 21598 * tree-object-size.c (plus_expr_object_size): When operand size is 21599 unknown, return unknown. 21600 216012007-05-03 Dirk Mueller <dmueller@suse.de> 21602 21603 * doc/invoke.texi (-m386,-m486,-mpentium,-mpentiumpro): Remove. 21604 21605 * config/i386/i386.h (CC1_CPU_SPEC): Remove handling for deprecated 21606 options. 21607 21608 * config/i386/i386.opt (m386,m486,mpentium,mpentiumpro): Remove. 21609 216102007-05-03 Janis Johnson <janis187@us.ibm.com> 21611 21612 * doc/sourcebuild.texi (Test Directives) Clarify dg-excess-errors. 21613 216142007-05-03 Joseph Myers <joseph@codesourcery.com> 21615 21616 * config/soft-fp/double.h, config/soft-fp/extended.h, 21617 config/soft-fp/floatundidf.c, config/soft-fp/floatundisf.c, 21618 config/soft-fp/floatunsidf.c, config/soft-fp/floatunsisf.c, 21619 config/soft-fp/op-2.h, config/soft-fp/op-4.h, 21620 config/soft-fp/op-common.h, config/soft-fp/quad.h: Update from 21621 glibc CVS. 21622 216232007-05-03 Ian Lance Taylor <iant@google.com> 21624 21625 * config/rs6000/rs6000.c (rs6000_override_options): Don't set 21626 MASK_PPC_GFXOPT for 8540 or 8548. 21627 216282007-05-03 Uros Bizjak <ubizjak@gmail.com> 21629 21630 * tree-vect-transform.c (vect_update_inits_of_drs): Use 21631 vect_print_dump_info() to output debug information. 21632 216332007-05-03 Uros Bizjak <ubizjak@gmail.com> 21634 21635 PR target/31768 21636 * config/i386/i386.c (print_operand) ['z']: Output 'w' for 21637 operands of size 2 when operand is not MEM_P. 21638 216392007-05-03 Zdenek Dvorak <dvorakz@suse.cz> 21640 21641 PR tree-optimization/30565 21642 * lambda-code.c (perfect_nestify): Fix updating of dominators. 21643 216442007-05-03 Bernd Schmidt <bernd.schmidt@analog.com> 21645 21646 * config/bfin/bfin.md (addpdi3, us_truncpdisi2): New patterns. 21647 (umulsi3_highpart): Use them. 21648 * config/bfin/lib1funcs.asm (__umulsi3_highpart): Use unsigned move 21649 for final accumulator to D regisster tranfser. 21650 216512007-05-03 Dorit Nuzman <dorit@il.ibm.com> 21652 21653 PR tree-optimization/31699 21654 * tree-vect-analyze.c (vect_update_misalignment_for_peel): Remove 21655 wrong code. 21656 (vect_enhance_data_refs_alignment): Compute peel amount using 21657 TYPE_VECTOR_SUBPARTS instead of vf. 21658 * tree-vect-transform.c (vect_gen_niters_for_prolog_loop): Likewise. 21659 216602007-05-02 Brooks Moses <brooks.moses@codesourcery.com> 21661 21662 PR bootstrap/31776 21663 * system.h: Remove inclusion of double-int.h 21664 * tree.h: Include double-int.h 21665 * gengtype.c: Likewise 21666 * cfgloop.h: Likewise 21667 * Makefile.in: Adjust dependencies on double-int.h 21668 216692007-05-02 Eric Christopher <echristo@apple.com> 21670 21671 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Translate 21672 -shared to -Zdynamiclib. 21673 216742007-05-02 Seongbae Park <seongbae.park@gmail.com> 21675 21676 PR c++/31663 21677 * c-common.c (strip_pointer_or_array_types): New function. 21678 * c-common.h (strip_pointer_or_array_types): New function declaration. 21679 216802007-05-03 Zdenek Dvorak <dvorakz@suse.cz> 21681 21682 PR tree-optimization/31771 21683 * tree-cfg.c (move_block_to_fn): Assign bb to the correct index. 21684 216852007-05-02 Paul Brook <paul@codesourcery.com> 21686 21687 * config/arm/bpabi.S (aeabi_lcmp): Fix result on overflow. 21688 216892007-05-02 Andrew Pinski <andrew_pinski@playstation.sony.com> 21690 21691 PR middle-end/29715 21692 * fold-const.c (fold_comparision): Remove the "foo++ == CONST" 21693 transformation. 21694 216952007-05-02 Nick Clifton <nickc@redhat.com> 21696 21697 * config/frv/predicates.md (symbolic_operand): Accept CONSTs. 21698 216992007-05-02 Richard Guenther <rguenther@suse.de> 21700 21701 PR tree-optimization/31146 21702 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): New 21703 argument, single_use_p. If we have a single use that is 21704 a conversion to the definition rhs type, propagate that rhs. 21705 (forward_propagate_addr_expr): Pass single_use_p argument 21706 to forward_propagate_addr_expr_1. 21707 217082007-05-01 H.J. Lu <hongjiu.lu@intel.com> 21709 21710 * config/i386/i386.c (ix86_expand_sse_comi): Remove unused 21711 variable. 21712 217132007-05-01 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com> 21714 21715 * doc/invoke.texi: Fix typo, 'AMD Family 10h core' instead of 21716 'AMD Family 10 core'. 21717 217182007-05-01 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com> 21719 21720 * config/i386/i386.c (override_options): Accept k8-sse3, opteron-sse3 21721 and athlon64-sse3 as improved versions of k8, opteron and athlon64 21722 with SSE3 instruction set support. 21723 * doc/invoke.texi: Likewise. 21724 217252007-05-01 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com> 21726 21727 * config/i386/i386.c (override_options): Tuning 32-byte loop 21728 alignment for amdfam10 architecture. Increasing the max loop 21729 alignment to 24 bytes. 21730 217312007-05-01 Kazu Hirata <kazu@codesourcery.com> 21732 21733 * config/m68k/constraints.md: New. 21734 * config/m68k/m68k.h (REG_CLASS_FROM_LETTER, 21735 CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P, 21736 EXTRA_CONSTRAINT): Remove. 21737 * config/m68k/m68k.md: Include constraints.md. 21738 * expr.c (expand_expr_real_1): Copy DECL_RTL before using it. 21739 217402007-05-01 Ian Lance Taylor <iant@google.com> 21741 21742 PR tree-optimization/31739 21743 * tree-vrp.c (vrp_val_is_max): New static function. 21744 (vrp_val_is_min): New static function. 21745 (set_value_range_to_value): Use TYPE_{MAX,MIN}_VALUE rather than 21746 copying the node. 21747 (set_value_range): Use vrp_val_is_{max,min}. 21748 (extract_range_from_assert): Likewise. 21749 (extract_range_from_binary_expr): Likewise. 21750 (extract_range_from_unary_expr): Likewise. 21751 (dump_value_range, vrp_meet): Likewise. 21752 (vrp_visit_phi_node): Likewise. 21753 * tree.c (build_distinct_type_copy): Revert change of 2007-04-27. 21754 217552007-05-01 Mark Mitchell <mark@codesourcery.com> 21756 21757 * config/i386/gmon-sol2.c (size_t): New type. 21758 (intptr_t): Likewise. 21759 (s_textsize): Declare as size_t. 21760 (sbrk): Declare. 21761 (monstartup): Use size_t for sizes. 21762 (_mcount): Save and restore registers. 21763 (internal_mcount): Pass 0 as the first argument to monstartup 21764 in 64-bit mode. 21765 (moncontrol): Convert pointer to appropriately sized integer 21766 before passing to profil. 21767 217682007-05-01 Joseph Myers <joseph@codesourcery.com> 21769 21770 * config/rs6000/darwin-ldouble.c (__gcc_qunord): Define if 21771 __NO_FPRS__, not just if _SOFT_DOUBLE. 21772 * config/rs6000/libgcc-ppc-glibc.ver (__gcc_qunord): Likewise. 21773 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Use __gcc_qunord 21774 also for E500 double. 21775 * config/rs6000/rs6000.md (buneq, bunge, bungt, bunle, bunlt, 21776 suneq, sunge, sungt, sunle, sunlt): Disable for (TARGET_HARD_FLOAT 21777 && !TARGET_FPRS). 21778 217792007-05-01 Richard Guenther <rguenther@suse.de> 21780 21781 * tree-ssa-loop-manip.c (ip_normal_pos): Check if last stmt 21782 is NULL. 21783 217842007-05-01 Joseph Myers <joseph@codesourcery.com> 21785 21786 * config/rs6000/libgcc-ppc-glibc.ver (__gcc_qgt): Fix typo. 21787 217882007-05-01 Jan Hubicka <jh@suse.cz> 21789 21790 * tree-vectorize.c (vect_is_simple_use): gimple_min_invariant is 21791 invariant. 21792 217932007-05-01 Jan Hubicka <jh@suse.cz> 21794 21795 * tree.h (maybe_fold_offset_to_component_ref): Remove. 21796 (maybe_fold_offset_to_reference): Declare. 21797 * fold-const.c (fold_unary): Do not fold 21798 (type *)&A into &A->field_of_type_and_offset_0 21799 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): When base type 21800 size is unknown, give up. 21801 (maybe_fold_offset_to_component_ref): Ignore firelds with unknown 21802 offsets. 21803 (maybe_fold_offset_to_reference): New. 21804 (maybe_fold_stmt_indirect): Use it. 21805 (fold_stmt_r): Fold (type *)&A+offset into A->field_if_type_and_offset. 21806 * gimplify.c (gimplify_conversion): Canonicalize conversions to 21807 field references. 21808 (gimplify_expr): Likewise for plus_expr. 21809 218102007-05-01 Zdenek Dvorak <dvorakz@suse.cz> 21811 21812 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Use 21813 bsi_after_labels. Always insert statements before bsi. 21814 * tree-vect-transform.c (vect_create_epilog_for_reduction): Ditto. 21815 * predict.c (apply_return_prediction): Check for empty blocks. 21816 * cfgexpand.c (lab_rtx_for_bb): New variable. 21817 (label_rtx_for_bb): Do not create new tree labels. 21818 (expand_gimple_basic_block): Add labels recorded in lab_rtx_for_bb. 21819 (tree_expand_cfg): Initialize lab_rtx_for_bb. 21820 * tree-cfg.c (build_tree_cfg): Call cleanup_dead_labels after 21821 creating edges. 21822 (label_for_bb): Add field used. 21823 (update_eh_label, main_block_label): Mark the label used. 21824 (cleanup_dead_labels): Remove unused labels. 21825 218262007-05-01 Richard Guenther <rguenther@suse.de> 21827 21828 * tree-vrp.c (set_value_range): Do not allocate equiv bitmap 21829 if it is not about to be set. 21830 (get_value_range): Do not pre-allocate equiv bitmap. 21831 (update_value_range): No need to clear equiv field. 21832 (add_equivalence): Change prototype to get bitmap pointer. 21833 Allocate bitmap here if it is not already. 21834 (extract_range_from_assert): Do not allocate bitmap here. 21835 Update callers to add_equivalence. 21836 (extract_range_from_ssa_name): Likewise. 21837 (get_vr_for_comparison): New static helper. 21838 (compare_name_with_value): Handle NULL equiv bitmap by 21839 peeling the first iteration of the comparison loop. 21840 Use get_vr_for_comparison. 21841 (compare_names): Handle NULL equiv bitmaps by using fake 21842 ones. Use get_vr_for_comparison. 21843 218442007-04-30 Brooks Moses <brooks.moses@codesourcery.com> 21845 21846 * double-int.c (mpz_set_double_int): Moved from 21847 tree-ssa-loop-niter.c. 21848 (mpz_get_double_int): Likewise; also, add option to wrap 21849 out-of-range integers. 21850 * double-int.h: New prototypes for above. 21851 * tree.c (get_static_type_bounds): Moved from 21852 tree-ssa-loop-niter.c; now returns TYPE_MIN_VALUE and 21853 TYPE_MAX_VALUE if they exist.. 21854 * tree.h: New prototype for above. 21855 * tree-ssa-loop-niter.c: Adjust mpz_to_double_int and 21856 get_type_bounds calls. 21857 (mpz_set_double_int): Move to double-int.c. 21858 (get_type_bounds): Move to tree.c, rename to 21859 get_static_type_bounds. 21860 (mpz_to_double_int): Move to double-int.c, rename to 21861 mpz_get_double_int. 21862 218632007-04-30 Bob Wilson <bob.wilson@acm.org> 21864 21865 * config/xtensa/lib1funcs.asm (__umodsi3, __modsi3): Rearrange so that 21866 DIV0 exception can fall through to a normal return. 21867 218682007-04-30 Alexandre Oliva <aoliva@redhat.com> 21869 21870 PR middle-end/22156 21871 Temporarily revert: 21872 2007-04-06 Andreas Tobler <a.tobler@schweiz.org> 21873 * tree-sra.c (sra_build_elt_assignment): Initialize min/maxshift. 21874 2007-04-05 Alexandre Oliva <aoliva@redhat.com> 21875 * tree-sra.c (try_instantiate_multiple_fields): Needlessly 21876 initialize align to silence bogus warning. 21877 2007-04-05 Alexandre Oliva <aoliva@redhat.com> 21878 * tree-sra.c (struct sra_elt): Add in_bitfld_block. Remove 21879 all_no_warning. 21880 (struct sra_walk_fns): Remove use_all parameter from use. 21881 (sra_hash_tree): Handle BIT_FIELD_REFs. 21882 (sra_elt_hash): Don't hash bitfld blocks. 21883 (sra_elt_eq): Skip them in parent compares as well. Handle 21884 BIT_FIELD_REFs. 21885 (sra_walk_expr): Don't maintain or pass down use_all_p. 21886 (scan_use): Remove use_all parameter. 21887 (scalarize_use): Likewise. Re-expand assignment to 21888 BIT_FIELD_REF of gimple_reg. De-scalarize before input or 21889 output, and re-scalarize after output. Don't mark anything 21890 for no warning. 21891 (scalarize_ldst): Adjust. 21892 (scalarize_walk_gimple_modify_statement): Likewise. 21893 (build_element_name_1): Handle BIT_FIELD_REFs. 21894 (instantiate_element): Don't warn for any element whose parent 21895 is used as a whole. 21896 (instantiate_missing_elements_1): Return the sra_elt. 21897 (canon_type_for_field): New. 21898 (try_instantiate_multiple_fields): New. 21899 (instantiate_missing_elemnts): Use them. 21900 (mark_no_warning): Removed. 21901 (generate_one_element_ref): Handle BIT_FIELD_REFs. 21902 (REPLDUP, sra_build_elt_assignment): New. 21903 (generate_copy_inout): Use them. 21904 (generate_element_copy): Likewise. Handle bitfld differences. 21905 (generate_element_zero): Don't recurse for blocks. Use 21906 sra_build_elt_assignment. 21907 (generate_one_element_int): Take elt instead of var. Use 21908 sra_build_elt_assignment. 21909 (generate_element_init_1): Adjust. 21910 (scalarize_use, scalarize_copy): Use REPLDUP. 21911 (scalarize_ldst): Move assert before dereference. 21912 (dump_sra_elt_name): Handle BIT_FIELD_REFs. 21913 219142007-04-30 Andrew Pinski <andrew_pinski@playstation.sony.com> 21915 21916 PR C++/31721 21917 * tree.c (reconstruct_complex_type): Reconstruct a reference 21918 correctly. 21919 Also use the same mode for the pointer as the old pointer type. 21920 219212007-04-30 Francois-Xavier Coudert <coudert@clipper.ens.fr> 21922 21923 * doc/trouble.texi (Interoperation): Remove note about Ultrix 21924 Fortran compiler. 21925 219262007-04-29 Zdenek Dvorak <dvorakz@suse.cz> 21927 21928 PR rtl-optimization/31676 21929 * df-scan.c (record_nonlocal_goto_receiver_defs): New function. 21930 (df_refs_record): Call it. 21931 219322007-04-29 Bernd Schmidt <bernd.schmidt@analog.com> 21933 21934 * rtl.def (SS_ABS): New code. 21935 * config/bfin/bfin.c (print_operand): New modifier 'v'. 21936 (enum bfin_builtins): Add BFIN_BUILTIN_SUM_2X16, BFIN_BUILTIN_ABS_1x32, 21937 BFIN_BUILTIN_ROUND_1x32, BFIN_BUILTIN_MULT_1x32x32, 21938 BFIN_BUILTIN_MULT_1x32x32NS, BFIN_BUILTIN_SSASHIFT_1x32. 21939 (bfin_init_builtins): Define them. 21940 (bdesc_1arg, bdesc_2arg): Add some of them here, ... 21941 (bfin_expand_builtin): ... and handle the others here. 21942 * config/bfin/bfin.md (ssabssi2, ssroundsi2, ssashiftsi3, 21943 flag_mul_macv2hi_parts_acconly_andcc0): New patterns. 21944 (ss_absv2hi2): Renamed from absv2hi; use ss_abs code. 21945 (ssashiftv2hi3, ssashifthi3, lshiftv2hi3, lshifthi3): Shift count 21946 operand is only HImode. 21947 219482007-04-29 Steven Bosscher <steven@gcc.gnu.org> 21949 21950 * regclass.c (scan_one_insn): Remove splitting of 21951 two address insns. 21952 219532007-04-28 Sandra Loosemore <sandra@codesourcery.com> 21954 Nigel Stephens <nigel@mips.com> 21955 21956 * config/mips/mips.h (SLOW_BYTE_ACCESS): Turn off for MIPS16. 21957 219582007-04-28 Jan Hubicka <jh@suse.cz> 21959 21960 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Use 21961 insn_locators_alloc instead of insn_locators_initialize; 21962 call reset_block_changes. 21963 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise. 21964 * config/sh/sh.c (sparc_output_mi_thunk): Likewise. 21965 * config/is64/ia64.c (ia64_output_mi_thunk): Likewise. 21966 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise. 21967 * config/score/score.c (th_output_mi_thunk): Likewise. 21968 * config/mips/mips.c (mips_output_mi_thunk): Likewise. 21969 * cfglyaout.c (set_curr_insn_source_location, set_curr_insn_block): 21970 tolerate uninitialized locator info. 21971 21972 Re-apply: 21973 * function.c (init_function_start): Don't init line number info. 21974 (expand_function_end): Update. 21975 (reset_block_changes, record_block_change, finalize_block_changes, 21976 check_block_change, free_block_changes): Kill. 21977 * function.h (reset_block_changes, record_block_change, 21978 finalize_block_changes, check_block_change, free_block_changes): 21979 Remove prototypes. 21980 (struct function): Remove ib_boundaries_block. 21981 * emit-rtl.c (make_insn_raw, make_jump_insn_raw, make_call_insn_raw): 21982 Use curr_insn_locator to initialize locator. 21983 (emit_line_note): Remove. 21984 * cfgexpand.c (expand_gimple_cond_expr): Update. 21985 (construct_exit_block): Likewise. 21986 (tree_expand_cfg): Initialize/finalize locators. 21987 * expr.c (expand_expr_real): Update. 21988 * cfglayout.c (line_locators_locs, line_locators_lines, 21989 file_locators_locs, file_locators_files): Remove. 21990 (set_block_levels): Move to cfgexpand.c. 21991 (insn_locators_initialize): Remove. 21992 (pass_insn_locators_initialize): Remove. 21993 (locations_locators_locs, locations_locators_vals): New static vars. 21994 (curr_location, last_location, curr_block, last_block, curr_rtl_loc): 21995 Likewise. 21996 (insn_locators_alloc, insn_locators_finalize, 21997 set_curr_insn_source_location, set_curr_insn_block, curr_insn_locator): 21998 New functions. 21999 (locator_location): New. 22000 (locator_line, locator_file): Rewrite. 22001 * rtl.h (emit_line_note): Kill. 22002 (insn_locators_alloc, insn_locators_finalize, 22003 set_curr_insn_source_location, set_curr_insn_block, curr_insn_locator): 22004 Declare. 22005 * tree-inline.c (initialize_cfun): Do not initialize 22006 ib_boundaries_block. 22007 * passes.c (pass_insn_locators_initialize): Remove. 22008 220092007-04-28 Zdenek Dvorak <dvorakz@suse.cz> 22010 22011 * tree-cfg.c (move_block_to_fn): Release bb from dominance 22012 info. Update last_basic_block correctly. 22013 220142007-04-27 Kaz Kojima <kkojima@gcc.gnu.org> 22015 22016 PR target/31701 22017 * config/sh/sh.c (output_stack_adjust): Avoid using the frame 22018 register itself to hold the offset constant. Tell flow the use 22019 of r4 and r5 when they are used. 22020 220212007-04-27 Richard Guenther <rguenther@suse.de> 22022 22023 * tree-ssa-forwprop.c (forward_propagate_into_cond): Keep track 22024 if we simplified anything. 22025 (tree_ssa_forward_propagate_single_use_vars): Defer overflow 22026 warnings until we did a simplification and the stmt was not 22027 marked as TREE_NO_WARNING. 22028 220292007-04-27 Mike Stump <mrs@apple.com> 22030 22031 * config/rs6000/darwin.h (ALWAYS_PUSH_CONSTS_USING_REGS_P): Remove. 22032 220332007-04-27 Ian Lance Taylor <iant@google.com> 22034 22035 PR middle-end/31710 22036 * tree.c (build_distinct_type_copy): If TYPE_MIN_VALUE or 22037 TYPE_MAX_VALUE exist, convert them to the new type. 22038 220392007-04-27 Zdenek Dvorak <dvorakz@suse.cz> 22040 22041 * tree-cfgcleanup.c (cleanup_tree_cfg): Verify dominance info 22042 if it claims to be available. 22043 * tree-ssa-dce.c (remove_dead_stmt): Mark cfg as altered when 22044 edge is redirected. 22045 (perform_tree_ssa_dce): Always free postdominators. 22046 220472007-04-27 Richard Henderson <rth@redhat.com> 22048 22049 * config/alpha/predicates.md (aligned_memory_operand): Mark 22050 as define_special_predicate. 22051 (unaligned_memory_operand, normal_memory_operand): Likewise. 22052 (reg_or_unaligned_mem_operand): Remove. 22053 (any_memory_operand): Match the documentation and check for 22054 non-renumbered pseudos during reload. 22055 * config/alpha/alpha.c (alpha_secondary_reload): Rename from 22056 alpha_secondary_reload_class, update to new interface, make static. 22057 Handle CQImode like HImode. Remove FP subreg check. 22058 (alpha_expand_mov): Use replace_equiv_address. 22059 (alpha_expand_mov_nobwx): Use any_memory_operand. 22060 (TARGET_SECONDARY_RELOAD): New. 22061 * config/alpha/alpha.h (SECONDARY_INPUT_RELOAD_CLASS): Remove. 22062 (SECONDARY_OUTPUT_RELOAD_CLASS): Remove. 22063 * config/alpha/sync.md (I12MODE, I48MODE, modesuffix): Move ... 22064 * config/alpha/alpha.md: ... here. 22065 (RELOAD12, reloadmode): New. 22066 (movcqi): New. 22067 (reload_in<RELOAD12>): Macro-ize from reload_inqi, reload_inhi. 22068 Don't handle the aligned case here. 22069 (reload_out<RELOAD12>): Macro-ize from reload_outqi, reload_outhi. 22070 (reload_in<I12MODE>_aligned): Macro-ize from reload_inqi_help, 22071 reload_inhi_help. Don't expect a scratch register. 22072 (reload_out<I12MODE>_aligned): Macro-ize from reload_outqi_help, 22073 reload_outhi_help. 22074 * config/alpha/alpha-protos.h (alpha_secondary_reload_class): Remove. 22075 220762007-04-27 Richard Guenther <rguenther@suse.de> 22077 22078 * tree-ssa-forwprop.c (get_prop_dest_stmt): Fix comment typo. 22079 220802007-04-27 Richard Guenther <rguenther@suse.de> 22081 22082 PR tree-optimization/30965 22083 PR tree-optimization/30978 22084 * Makefile.in (tree-ssa-forwprop.o): Depend on $(FLAGS_H). 22085 * tree-ssa-forwprop.c (forward_propagate_into_cond_1): Remove. 22086 (find_equivalent_equality_comparison): Likewise. 22087 (simplify_cond): Likewise. 22088 (get_prop_source_stmt): New helper. 22089 (get_prop_dest_stmt): Likewise. 22090 (can_propagate_from): Likewise. 22091 (remove_prop_source_from_use): Likewise. 22092 (combine_cond_expr_cond): Likewise. 22093 (forward_propagate_comparison): New function. 22094 (forward_propagate_into_cond): Rewrite to use fold for 22095 tree combining. 22096 (tree_ssa_forward_propagate_single_use_vars): Call 22097 forward_propagate_comparison to propagate comparisons. 22098 220992007-04-27 Richard Guenther <rguenther@suse.de> 22100 22101 PR tree-optimization/31715 22102 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Make 22103 sure to do computation on the offset in an appropriate 22104 signed type. 22105 221062007-04-27 Richard Sandiford <richard@codesourcery.com> 22107 22108 * reload.h (elimination_target_reg_p): Declare. 22109 * reload.c (find_reloads): Don't apply the reg_rtx move 22110 optimization if the SET_DEST satisfies elimination_target_reg_p. 22111 * reload1.c (elimination_target_reg_p): New function. 22112 (gen_reload): In the move/add2 fallback, make sure that op0 22113 does not overlap the destination register. 22114 221152007-04-27 Zdenek Dvorak <dvorakz@suse.cz> 22116 22117 * tree-ssa-loop-im.c (determine_invariantness_stmt): Attempt to 22118 transform only GIMPLE_MODIFY_STMTs. 22119 * tree-complex.c (expand_complex_operations_1): Ditto. 22120 (expand_complex_div_wide): Do not create gotos in COND_EXPR branches. 22121 * tree-ssa-loop-manip.c (build_if_stmt): Removed. 22122 (tree_transform_and_unroll_loop): Do not create gotos in COND_EXPR 22123 branches. 22124 * value-prof.c (tree_divmod_fixed_value, tree_mod_pow2, 22125 tree_mod_subtract, tree_ic, tree_stringop_fixed_value): Ditto. 22126 * omp-low.c (expand_parallel_call, expand_omp_for_generic, 22127 expand_omp_for_static_chunk, expand_omp_for_static_nochunk): Ditto. 22128 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes, 22129 slpeel_add_loop_guard): Ditto. 22130 * tree-mudflap.c (mf_build_check_statement_for): Ditto. 22131 * lambda-code.c (perfect_nestify): Ditto. 22132 * tree-iterator.c (tsi_split_statement_list_before): Fix splitting 22133 before the first statement. 22134 * tree-optimize.c (execute_free_datastructures): Fix comments. 22135 (execute_free_cfg_annotations): Do not call disband_implicit_edges. 22136 * tree-flow.h (disband_implicit_edges): Declaration removed. 22137 * tree-cfg.c (make_cond_expr_edges): Remove gotos from COND_EXPR 22138 branches. 22139 (cleanup_dead_labels, tree_redirect_edge_and_branch): Handle 22140 COND_EXPRs without gotos. 22141 (disband_implicit_edges, has_label_p): Removed. 22142 (tree_verify_flow_info): Verify that COND_EXPR branches are empty. 22143 (tree_lv_add_condition_to_bb): Do not create gotos in COND_EXPR 22144 branches. 22145 * tree.c (build3_stat): Mark COND_EXPRs used as statements as having 22146 side effects. 22147 * tree-pretty-print.c (dump_implicit_edges): Dump implicit edges 22148 also for COND_EXPRs. 22149 * cfgexpand.c (label_rtx_for_bb): New function. 22150 (expand_gimple_cond_expr): Do not expect gotos in COND_EXPR branches. 22151 Use label_rtx_for_bb to find the labels. 22152 (expand_gimple_basic_block): Remove RETURN_EXPR at the end of the 22153 last block. Detect fallthru edges. 22154 221552007-04-26 Ian Lance Taylor <iant@google.com> 22156 22157 PR target/28675 22158 * reload.c (find_reloads_subreg_address): If the address was valid 22159 in the original mode but not in the new mode, reload the whole 22160 address. 22161 221622007-04-27 Zdenek Dvorak <dvorakz@suse.cz> 22163 22164 * tree-cfgcleanup.c (cfgcleanup_altered_bbs): New global variable. 22165 (remove_fallthru_edge): Use remove_edge_and_dominated_blocks. 22166 (cleanup_control_expr_graph): Do not invalidate dominance info. 22167 Record altered blocks. 22168 (cleanup_control_flow, cleanup_forwarder_blocks): Removed. 22169 (cleanup_control_flow_bb, split_bbs_on_noreturn_calls, 22170 cleanup_tree_cfg_bb): New functions. 22171 (remove_forwarder_block): Do not maintain the worklist of blocks. 22172 Record altered blocks. 22173 (cleanup_tree_cfg_1): Iterate over cfgcleanup_altered_bbs, 22174 not over whole cfg. 22175 (cleanup_tree_cfg): Do not iterate cleanup_tree_cfg_1. Only call 22176 delete_unreachable_blocks if dominators are not available. 22177 * tree-inline.c (optimize_inline_calls): Free dominance information 22178 earlier. 22179 * tree-flow.h (remove_edge_and_dominated_blocks, 22180 cfgcleanup_altered_bbs): Altered. 22181 * tree-cfg.c (replace_uses_by, tree_merge_blocks): Record altered 22182 blocks. 22183 (get_all_dominated_blocks, remove_edge_and_dominated_blocks): New 22184 functions. 22185 (tree_purge_dead_eh_edges): Use remove_edge_and_dominated_blocks, 22186 do not invalidate dominators. 22187 221882007-04-26 Anatoly Sokolov <aesok@post.ru> 22189 22190 * config/avr/avr.c (avr_mcu_types): Add support for ATmega8HVA and 22191 ATmega16HVA devices. Move AT90USB82 device to 'avr5' architecture. 22192 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.). 22193 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.). 22194 221952007-04-26 Steve Ellcey <sje@cup.hp.com> 22196 22197 * config/ia64/ia64.md (ip_value): Fix itanium_class attribute. 22198 221992007-04-26 Richard Guenther <rguenther@suse.de> 22200 22201 PR tree-optimization/31703 22202 * tree-ssa-loop-im.c (rewrite_bittest): Make sure to use 22203 the right type for the target of the bittest. 22204 222052007-04-26 Richard Sandiford <richard@codesourcery.com> 22206 22207 * config/i386/vx-common.h (RETURN_IN_MEMORY): Use 22208 ix86_sol10_return_in_memory. 22209 222102007-04-26 Richard Sandiford <richard@codesourcery.com> 22211 22212 * config/i386/i386.c (ix86_sol10_return_in_memory): Remove unused 22213 variables. 22214 222152007-04-26 Jakub Jelinek <jakub@redhat.com> 22216 22217 PR c++/31598 22218 * tree-inline.c (copy_body_r): Don't touch TREE_TYPE of OMP_CLAUSE. 22219 22220 PR tree-optimization/30558 22221 * tree-eh.c (lower_eh_filter): If EH_FILTER_MUST_NOT_THROW 22222 clear this_state.prev_try. 22223 222242007-04-26 Richard Sandiford <richard@codesourcery.com> 22225 Mark Mitchell <mark@codesourcery.com> 22226 22227 * config/i386/i386-protos.h (ix86_sol10_return_in_memory): Declare. 22228 * config/i386/i386.c (ix86_sol10_return_in_memory): New function. 22229 * config/i386/sol2-10.h (RETURN_IN_MEMORY): Use it. 22230 222312007-04-26 Richard Sandiford <richard@codesourcery.com> 22232 22233 PR driver/31107 22234 * doc/invoke.texi (%:print-asm-header): Document. 22235 * gcc.c (asm_options): Use %:print-asm-header() for --target-help 22236 and -ftarget-help. 22237 (static_spec_functions): Add print-asm-header. 22238 (main): Print a banner before the --target-help linker options. 22239 (print_asm_header_spec_function): New function. 22240 222412007-04-25 Kaz Kojima <kkojima@gcc.gnu.org> 22242 22243 PR target/31403 22244 * config/sh/sh.md (movsi_ie): Fix length for TARGET_SH2A. 22245 (movsf_ie): Likewise. 22246 222472007-04-25 Paolo Carlini <pcarlini@suse.de> 22248 22249 * doc/extend.texi ([Type Traits]): Adjust per N2255. 22250 222512007-04-25 Bob Wilson <bob.wilson@acm.org> 22252 22253 * config/xtensa/lib1funcs.asm (__udivsi3, __divsi3): Throw an 22254 exception for divide-by-zero. 22255 (__umodsi3, __modsi3): Likewise. 22256 222572007-04-25 Dirk Mueller <dmueller@suse.de> 22258 22259 * c-typeck.c (build_compound_expr): Annotate warning() 22260 call with OPT_Wunused_value. 22261 * tree-ssa.c (warn_uninit): Annotate warning with 22262 OPT_Wunintialized. 22263 * c-common.c (handle_sentinel_attribute): Annotate warning 22264 call with OPT_Wattributes. 22265 222662007-04-25 Thiemo Seufer <ths@mips.com> 22267 22268 * config/mips/mips.opt (mdmx, mmt, mno-mdmx): New options. 22269 (mips16): Fix typo. 22270 * config/mips/mips.h (ASM_SPEC): Pass -mmt/-mno-mt and -mdmx/-mno-mdmx 22271 on to the assembler. Improve handling of -mno-mips16. Add handling 22272 of -mno-mips3d, -mno-dsp, -mno-dspr2. 22273 * doc/invoke.texi (MIPS Options): Whitespace cleanup. Fix wrong use 22274 of @itemx. Document -mno-dsp, -mno-dspr2, -mno-paired-single, -mdmx, 22275 -mno-mdmx, -mno-mips3d, -mmt and -mno-mt. 22276 222772007-04-25 Danny Smith <dannysmith.users.sourceforge.net> 22278 22279 PR target/31680 22280 * config/i386/winnt.c (i386_pe_file_end): Strip only 22281 USER_LABEL_PREFIX when writing export name. 22282 222832007-04-25 Richard Sandiford <richard@codesourcery.com> 22284 22285 * config.gcc (sh-wrs-vxworks): Don't include dbxelf.h. Include 22286 sh/elf.h, vx-common.h and vxworks.h. 22287 * config/sh/sh.h: Include config/vxworks-dummy.h. 22288 (SUBTARGET_OVERRIDE_OPTIONS): Define. 22289 (OVERRIDE_OPTIONS): Use it. 22290 * config/sh/sh.md (GOTaddr2picreg): Add suport for VxWorks RTPs. 22291 (vxworks_picreg): New pattern. 22292 * config/sh/vxworks.h (TARGET_OS_CPP_BUILTINS): Use 22293 VXWORKS_OS_CPP_BUILTINS. 22294 (LIB_SPEC, LINK_SPEC, STARTFILE_SPEC, ENDFILE_SPEC): Redefine 22295 to their VXWORKS_* equivalents. 22296 (SUBTARGET_OVERRIDE_OPTIONS, SUBTARGET_CPP_SPEC): Define. 22297 (SUBTARGET_LINK_EMUL_SUFFIX, FUNCTION_PROFILER): Define. 22298 * config/sh/lib1funcs.asm (NO_FPSCR_VALUES): Define for VxWorks PIC. 22299 (set_fpscr, ic_invalidate): Add VxWorks PIC sequences. 22300 * config/sh/t-vxworks (MULTILIB_OPTIONS): Add m4a, -mrtp and 22301 -mrtp/-fPIC multilibs. 22302 (MULTILIB_EXCEPTIONS): Generalize globs accordingly. 22303 (MULTILIB_MATCHES, EXTRA_MULTILIB_PARTS): Define. 22304 (MULTILIB_OSDIRNAMES): Delete. 22305 223062007-04-25 Anatoly Sokolov <aesok@post.ru> 22307 22308 PR target/18989 22309 * config/avr/avr.h (ASM_OUTPUT_ALIGN): Redefine. 22310 223112007-04-24 Brooks Moses <brooks.moses@codesourcery.com> 22312 22313 * real.c (mpfr_from_real): Handle Inf and NaN, and allow the 22314 rounding mode to be specified by the caller. 22315 (real_to_mpfr) Likewise. 22316 * real.h: Update mpfr_from_real, mpfr_to_real prototypes to 22317 include new arguments. 22318 * builtins.c: Update mpfr_from_real, mpfr_to_real calls. 22319 223202007-04-24 Ian Lance Taylor <iant@google.com> 22321 22322 PR tree-optimization/31605 22323 * tree-vrp.c (set_value_range): Check that min and max are not 22324 both overflow infinities. 22325 (set_value_range_to_value): New static function. 22326 (extract_range_from_binary_expr): Call set_value_range_to_value. 22327 (extract_range_from_cond_expr): Likewise. 22328 (extract_range_from_expr): Likewise. 22329 (extract_range_from_unary_expr): Likewise. Don't create a range 22330 which overflows on both sides. 22331 (vrp_meet): Check for a useless range. 22332 (vrp_visit_phi_node): If we see a constant which looks like an 22333 overflow infinity, turn off the TREE_OVERFLOW flag. 22334 223352007-04-24 Ian Lance Taylor <iant@google.com> 22336 22337 * flow.c (elim_reg_cond): Handle a comparison of a subreg. 22338 223392007-04-24 Simon Martin <simartin@users.sourceforge.net> 22340 22341 PR diagnostic/25923 22342 * tree-pass.h (TDF_DIAGNOSTIC): New dump control to specify that a 22343 diagnostic message is being built. 22344 * tree-pretty-print.c (dump_generic_node): Only write the 22345 formatted text into BUFFER's stream if we are not building a 22346 diagnostic message. 22347 * toplev.c (default_tree_printer): Pass TDF_DIAGNOSTIC to 22348 dump_generic_node. 22349 * Makefile.in (toplev.o): Depend on tree-pass.h. 22350 223512007-04-24 Ian Lance Taylor <iant@google.com> 22352 22353 PR tree-optimization/31602 22354 * tree-ssa-loop-ch.c (copy_loop_headers): Set TREE_NO_WARNING for 22355 conditionals in the copied loop header. 22356 * tree-cfg.c (fold_cond_expr_cond): Don't issue undefined overflow 22357 warnings if TREE_NO_WARNING is set. 22358 * doc/invoke.texi (Warning Options): Clarify that 22359 -Wstrict-overflow does not warn about loops. 22360 223612007-04-24 Janis Johnson <janis187@us.ibm.com> 22362 22363 * config/rs6000/rs6000.c (function_arg_advance): For 32-bit ELF ABI, 22364 expand on the comment about _Decimal128 arguments and check the 22365 integer result of the modulus operation; for 64-bit ELF ABI, ensure 22366 that _Decimal128 argument uses even/odd register pair. 22367 (function_arg): Ditto. 22368 223692007-04-24 Hui-May Chang <hm.chang@apple.com> 22370 22371 * reload1.c (merge_assigned_reloads) : Do not merge a RELOAD_OTHER 22372 instruction with a RELOAD_FOR_OPERAND_ADDRESS instruction. 22373 223742007-04-24 Richard Guenther <rguenther@suse.de> 22375 Olga Golovanevsky <olga@il.ibm.com> 22376 22377 * fold-const.c (multiple_of_p): Check for bottom 22378 to be zero. 22379 223802007-04-24 Richard Henderson <rth@redhat.com> 22381 22382 * libgcc2.h (AVOID_FP_TYPE_CONVERSION): Rename from 22383 IS_IBM_EXTENDED. Also define in terms of WIDEST_HARDWARE_FP_SIZE. 22384 * libgcc2.c (__floatdisf): Avoid double-word arithmetic when 22385 looking for non-zero bits shifted out. Avoid a recursive call 22386 when constructing the scalar. 22387 (__floatundisf): Likewise. 22388 223892007-04-24 Nathan Froyd <froydnj@codesourcery.com> 22390 22391 * dwarf2out.c (field_byte_offset): Move the existing logic 22392 under the control of PCC_BITFIELD_TYPE_MATTERS and just use 22393 the bit offset of the field if !PCC_BITFIELD_TYPE_MATTERS. 22394 223952007-04-24 Andreas Krebbel <krebbel1@de.ibm.com> 22396 22397 PR target/31641 22398 * config/s390/s390.c (s390_expand_setmem): Don't ICE for constant 22399 length argument of 0 for memset. 22400 (s390_expand_movmem, s390_expand_setmem, s390_expand_cmpmem): Use 22401 unsigned shift instead of the signed variant. 22402 224032007-04-24 Andreas Krebbel <krebbel1@de.ibm.com> 22404 22405 * config/s390/s390.md ("*cmp<mode>_ccs_0_ibm", "*cmp<mode>_ccs_ibm", 22406 "fix_trunc<BFP:mode><GPR:mode>2_ieee", "fix_truncdfsi2_ibm", 22407 "floatsidf2_ibm", "floatsisf2", "truncdfsf2_ieee", "truncdfsf2_ibm", 22408 "*trunctfdf2_ieee", "*trunctfdf2_ibm", "*trunctfsf2_ieee", 22409 "*trunctfsf2_ibm", "extendsfdf2_ieee", "extendsfdf2_ibm", 22410 "*extenddftf2_ieee", "*extenddftf2_ibm", "*extendsftf2_ieee", 22411 "*extendsftf2_ibm", "*add<mode>3", "*add<mode>3_ibm", "*sub<mode>3_ibm", 22412 "*mul<mode>3", "*mul<mode>3_ibm", "*div<mode>3", "*div<mode>3_ibm", 22413 "*neg<mode>2_ibm", "*abs<mode>2_ibm"): Insn definitions removed. 22414 ("fix_trunc<BFP:mode><GPR:mode>2_bfp", "floatsi<mode>2", 22415 "truncdfsf2", "trunctf<mode>2", "add<mode>3", "sub<mode>3", 22416 "mul<mode>3", "div<mode>3"): Insn definitions added. 22417 ("fixuns_trunc<BFP:mode><GPR:mode>2", "fix_trunc<mode>di2", 22418 "fix_trunc<mode>si2"): gen_fix_trunc<BFP:mode><GPR:mode>2_ieee renamed 22419 to gen_fix_trunc<BFP:mode><GPR:mode>2_bfp. 22420 ("fix_truncdfsi2", "floatsitf2", "truncdfsf2", "trunctfdf2", 22421 "trunctfsf2", "extendsfdf2", "extenddftf2", "extendsftf2", "add<mode>3", 22422 "sub<mode>3", "mul<mode>3", "div<mode>3"): Expander removed. 22423 ("fix_trunc<mode>si2", "extend<DSF:mode><BFP:mode>2"): Expander added. 22424 * config/s390/s390.h (TARGET_IBM_FLOAT, TARGET_IEEE_FLOAT, 22425 TARGET_FLOAT_FORMAT): Macro definitions removed. 22426 (FP_REGNO_P): No special case for !TARGET_IEEE_FLOAT anymore. 22427 * config/s390/s390.c (struct processor_costs, z900_cost, z990_cost, 22428 z9_109_cost): Remove fields for hexfloat instructions: dxr, ddr and der. 22429 (s390_rtx_costs): Remove !TARGET_IEEE_FLOAT special branches. 22430 (s390_gen_rtx_const_DI): Function removed. 22431 * config/s390/s390-protos.h (s390_gen_rtx_const_DI): Prototype removed. 22432 224332007-04-24 Richard Sandiford <richard@codesourcery.com> 22434 22435 * optabs.c (set_conv_libfunc): Prefer libgcc2's __ffsMM2 functions 22436 over an external ffs function. 22437 224382007-04-24 Chao-ying Fu <fu@mips.com> 22439 Richard Sandiford <richard@nildram.co.uk> 22440 22441 * doc/md.texi (madd@var{m}@var{n}4, umadd@var{m}@var{n}4): Document. 22442 * optabs.h (OTI_smadd_widen, OTI_umadd_widen): New optab_indexes. 22443 (smadd_widen_optab, umadd_widen_optab): Define. 22444 * optabs.c (init_optabs): Initialize smadd_widen_optab and 22445 umadd_widen_optab. 22446 * genopinit.c (optabs): Fill in smadd_widen_optab and 22447 umadd_widen_optab. 22448 * expr.c (expand_expr_real_1): Try to use smadd_widen_optab 22449 and umadd_widen_optab to implement multiply-add sequences. 22450 * config/mips/mips.md (*<su>mul_acc_di): Rename to... 22451 (<u>maddsidi4): ...this. Extend condition to include 22452 GENERATE_MADD_MSUB and TARGET_DSPR2. Change the constraint 22453 of operand 0 to "ka" and use the three-operand form of madd<u> 22454 for TARGET_DSPR2. 22455 * config/mips/mips-dspr2.md (mips_madd, mips_maddu): Convert 22456 to define_expands. 22457 * config/mips/constraints.md (ka): New register constraint. 22458 224592007-04-24 Jan Hubicka <j@suse.cz> 22460 22461 Revert: 22462 22463 2007-04-23 Jan Hubicka <jh@suse.cz> 22464 * function.c (init_function_start): Don't init line number info. 22465 (expand_function_end): Update. 22466 (reset_block_changes, record_block_change, finalize_block_changes, 22467 check_block_change, free_block_changes): Kill. 22468 * function.h (reset_block_changes, record_block_change, 22469 finalize_block_changes, check_block_change, free_block_changes): 22470 Remove prototypes. 22471 (struct function): Remove ib_boundaries_block. 22472 * emit-rtl.c (make_insn_raw, make_jump_insn_raw, make_call_insn_raw): 22473 Use curr_insn_locator to initialize locator. 22474 (emit_line_note): Remove. 22475 * cfgexpand.c (expand_gimple_cond_expr): Update. 22476 (construct_exit_block): Likewise. 22477 (tree_expand_cfg): Initialize/finalize locators. 22478 * expr.c (expand_expr_real): Update. 22479 * cfglayout.c (line_locators_locs, line_locators_lines, 22480 file_locators_locs, file_locators_files): Remove. 22481 (set_block_levels): Move to cfgexpand.c. 22482 (insn_locators_initialize): Remove. 22483 (pass_insn_locators_initialize): Remove. 22484 (locations_locators_locs, locations_locators_vals): New static vars. 22485 (curr_location, last_location, curr_block, last_block, curr_rtl_loc): 22486 Likewise. 22487 (insn_locators_alloc, insn_locators_finalize, 22488 set_curr_insn_source_location, set_curr_insn_block, curr_insn_locator): 22489 New functions. 22490 (locator_location): New. 22491 (locator_line, locator_file): Rewrite. 22492 * rtl.h (emit_line_note): Kill. 22493 (insn_locators_alloc, insn_locators_finalize, 22494 set_curr_insn_source_location, set_curr_insn_block, curr_insn_locator): 22495 Declare. 22496 * tree-inline.c (initialize_cfun): Do not initialize 22497 ib_boundaries_block. 22498 * passes.c (pass_insn_locators_initialize): Remove. 22499 225002007-04-24 Daniel Franke <franke.daniel@gmail.com> 22501 22502 * doc/invoke.texi: Removed leading '-' from option index entries. 22503 225042007-04-23 Zdenek Dvorak <dvorakz@suse.cz> 22505 22506 * tree-phinodes.c (reserve_phi_args_for_new_edge, remove_phi_node): 22507 Use phi_nodes_ptr. 22508 (create_phi_node): Use set_phi_nodes. 22509 * omp-low.c (expand_omp_parallel): Use bb_stmt_list. 22510 * tree-if-conv.c (process_phi_nodes): Use set_phi_nodes. 22511 (combine_blocks): Use bb_stmt_list and set_bb_stmt_list. 22512 * tree-flow-inline.h (phi_nodes, set_phi_nodes, 22513 (bsi_start, bsi_last): Use bb_stmt_list. 22514 (phi_nodes_ptr, bb_stmt_list, set_bb_stmt_list): New functions. 22515 * cfgexpand.c (expand_gimple_basic_block): Use bb_stmt_list. 22516 Traverse the statements using tsi iterator. 22517 * basic-block.h (struct basic_block_def): Fields stmt_list 22518 and phi_nodes moved to ... 22519 (struct tree_bb_info): ... new structure. 22520 * tree-cfg.c (create_bb): Allocate il.tree. Use set_bb_stmt_list. 22521 (tree_merge_blocks): Use bb_stmt_list and set_bb_stmt_list. 22522 (remove_bb): Handle blocks with NULL stmt list. Clear il.tree field. 22523 (tree_verify_flow_info): Verify that il.tree is not set for 22524 entry and exit block. 22525 (tree_split_block): Use set_bb_stmt_list. 22526 225272007-04-23 Mike Stump <mrs@apple.com> 22528 22529 * config/i386/i386.c (ix86_tune_features 22530 [X86_TUNE_DEEP_BRANCH_PREDICTION]: Prefer call over thunks on 22531 nocona and core2. 22532 225332007-04-23 H.J. Lu <hongjiu.lu@intel.com> 22534 22535 * config/i386/i386.md (prefix_extra): New attribute. 22536 (length): Add prefix_extra. 22537 22538 * onfig/i386/sse.md (sse2_movdqu): Set prefix_data16. 22539 (sse2_movntv2di): Likewise. 22540 (sse2_cvtps2dq): Likewise. 22541 (sse2_cvtpd2pi): Likewise. 22542 (sse2_cvttpd2pi): Likewise. 22543 (*sse2_cvtpd2ps): Likewise. 22544 (*add<mode>3): Likewise. 22545 (sse2_ssadd<mode>3): Likewise. 22546 (sse2_usadd<mode>3): Likewise. 22547 (*sub<mode>3): Likewise. 22548 (sse2_sssub<mode>3): Likewise. 22549 (sse2_ussub<mode>3): Likewise. 22550 (*mulv8hi3): Likewise. 22551 (*smulv8hi3_highpart): Likewise. 22552 (*umulv8hi3_highpart): Likewise. 22553 (sse2_umulv2siv2di3): Likewise. 22554 (sse2_pmaddwd): Likewise. 22555 (ashr<mode>3): Likewise. 22556 (lshr<mode>3): Likewise. 22557 (ashl<mode>3): Likewise. 22558 (sse2_ashlti3): Likewise. 22559 (sse2_lshrti3): Likewise. 22560 (*umaxv16qi3): Likewise. 22561 (*smaxv8hi3): Likewise. 22562 (*uminv16qi3): Likewise. 22563 (*sminv8hi3): Likewise. 22564 (sse2_eq<mode>3): Likewise. 22565 (sse2_gt<mode>3): Likewise. 22566 (*and<mode>3): Likewise. 22567 (sse2_nand<mode>3): Likewise. 22568 (*ior<mode>3): Likewise. 22569 (*xor<mode>3): Likewise. 22570 (sse2_packsswb): Likewise. 22571 (sse2_packssdw): Likewise. 22572 (sse2_packuswb): Likewise. 22573 (sse2_punpckhbw): Likewise. 22574 (sse2_punpcklbw): Likewise. 22575 (sse2_punpckhwd): Likewise. 22576 (sse2_punpcklwd): Likewise. 22577 (sse2_punpckhdq): Likewise. 22578 (sse2_punpckldq): Likewise. 22579 (sse2_punpckhqdq): Likewise. 22580 (sse2_punpcklqdq): Likewise. 22581 (*sse2_pinsrw): Likewise. 22582 (*sse2_pextrw): Likewise. 22583 (sse2_pshufd_1): Likewise. 22584 (sse2_uavgv16qi3): Likewise. 22585 (sse2_uavgv8hi3): Likewise. 22586 (sse2_psadbw): Likewise. 22587 (sse2_pmovmskb): Likewise. 22588 (*sse2_maskmovdqu): Likewise. 22589 (*sse2_maskmovdqu_rex64): Likewise. 22590 (sse4a_extrqi): Likewise. 22591 (sse4a_extrq): Likewise. 22592 (sse3_lddqu): Set prefix_rep. 22593 (sse3_addsubv4sf3): Likewise. 22594 (sse3_haddv4sf3): Likewise. 22595 (sse3_hsubv4sf3): Likewise. 22596 (sse_cvtss2si): Likewise. 22597 (sse_cvtss2si_2): Likewise. 22598 (sse_cvtss2siq): Likewise. 22599 (sse_cvtss2siq_2): Likewise. 22600 (sse_cvttss2si): Likewise. 22601 (sse_cvttss2siq): Likewise. 22602 (sse2_cvttps2dq): Likewise. 22603 (sse3_movshdup): Likewise. 22604 (sse3_movsldup): Likewise. 22605 (sse2_cvtsd2si): Likewise. 22606 (sse2_cvtsd2si_2): Likewise. 22607 (sse2_cvtsd2siq): Likewise. 22608 (sse2_cvtsd2siq_2): Likewise. 22609 (sse2_cvttsd2si): Likewise. 22610 (sse2_cvttsd2siq): Likewise. 22611 (*sse2_cvtpd2dq): Likewise. 22612 (*sse2_cvttpd2dq): Likewise. 22613 (sse2_pshuflw_1): Likewise. 22614 (sse2_pshufhw_1): Likewise. 22615 (sse4a_insertqi): Likewise. 22616 (sse4a_insertq): Likewise. 22617 (ssse3_phaddwv8hi3): Set prefix_data16 and prefix_extra. 22618 (ssse3_phadddv4si3): Likewise. 22619 (ssse3_phaddswv8hi3): Likewise. 22620 (ssse3_phsubwv8hi3): Likewise. 22621 (ssse3_phsubdv4si3): Likewise. 22622 (ssse3_phsubswv8hi3): Likewise. 22623 (ssse3_pmaddubswv8hi3): Likewise. 22624 (ssse3_pmulhrswv8hi3): Likewise. 22625 (ssse3_pshufbv16qi3): Likewise. 22626 (ssse3_psign<mode>3): Likewise. 22627 (ssse3_palignrti): Likewise. 22628 (abs<mode>2): Likewise. 22629 (ssse3_phaddwv4hi3): Set prefix_extra. 22630 (ssse3_phadddv2si3): Likewise. 22631 (ssse3_phaddswv4hi3): Likewise. 22632 (ssse3_phsubwv4hi3): Likewise. 22633 (ssse3_phsubdv2si3): Likewise. 22634 (ssse3_phsubswv4hi3): Likewise. 22635 (ssse3_pmaddubswv4hi3): Likewise. 22636 (ssse3_pmulhrswv4hi3): Likewise. 22637 (ssse3_pshufbv8qi3): Likewise. 22638 (ssse3_psign<mode>3): Likewise. 22639 (ssse3_palignrdi): Likewise. 22640 (abs<mode>2): Likewise. 22641 (sse2_cvtdq2ps): Set mode to V4SF instead of V2DF. 22642 (*vec_dupv2df): Set mode to V2DF instead of V4SF. 22643 (sse2_pmovmskb): Set mode to SI instead of V2DF. 22644 226452007-04-23 Nick Clifton <nickc@redhat.com> 22646 22647 * params.def: Fix formatting of emacs local variables. 22648 226492007-04-23 H.J. Lu <hongjiu.lu@intel.com> 22650 22651 * config/i386/sse.md (sse2_stored): Don't split to inter-unit 22652 move if inter-unit move isn't allowed. 22653 Don't split moving the first element of V2DI to DI to inter-unit 22654 move if inter-unit move isn't allowed. 22655 226562007-04-23 Richard Guenther <rguenther@suse.de> 22657 22658 * tree-ssa-sink.c (execute_sink_code): Calculate CDI_DOMINATORS 22659 and CDI_POST_DOMINATORS separately. 22660 226612007-04-23 Nick Clifton <nickc@redhat.com> 22662 22663 * c.opt (Wformat-contains-nul): Add warning attribute. 22664 226652007-04-23 Jan Hubicka <jh@suse.cz> 22666 22667 * function.c (init_function_start): Don't init line number info. 22668 (expand_function_end): Update. 22669 (reset_block_changes, record_block_change, finalize_block_changes, 22670 check_block_change, free_block_changes): Kill. 22671 * function.h (reset_block_changes, record_block_change, 22672 finalize_block_changes, check_block_change, free_block_changes): 22673 Remove prototypes. 22674 (struct function): Remove ib_boundaries_block. 22675 * emit-rtl.c (make_insn_raw, make_jump_insn_raw, make_call_insn_raw): 22676 Use curr_insn_locator to initialize locator. 22677 (emit_line_note): Remove. 22678 * cfgexpand.c (expand_gimple_cond_expr): Update. 22679 (construct_exit_block): Likewise. 22680 (tree_expand_cfg): Initialize/finalize locators. 22681 * expr.c (expand_expr_real): Update. 22682 * cfglayout.c (line_locators_locs, line_locators_lines, 22683 file_locators_locs, file_locators_files): Remove. 22684 (set_block_levels): Move to cfgexpand.c. 22685 (insn_locators_initialize): Remove. 22686 (pass_insn_locators_initialize): Remove. 22687 (locations_locators_locs, locations_locators_vals): New static vars. 22688 (curr_location, last_location, curr_block, last_block, curr_rtl_loc): 22689 Likewise. 22690 (insn_locators_alloc, insn_locators_finalize, 22691 set_curr_insn_source_location, set_curr_insn_block, curr_insn_locator): 22692 New functions. 22693 (locator_location): New. 22694 (locator_line, locator_file): Rewrite. 22695 * rtl.h (emit_line_note): Kill. 22696 (insn_locators_alloc, insn_locators_finalize, 22697 set_curr_insn_source_location, set_curr_insn_block, curr_insn_locator): 22698 Declare. 22699 * tree-inline.c (initialize_cfun): Do not initialize 22700 ib_boundaries_block. 22701 * passes.c (pass_insn_locators_initialize): Remove. 22702 227032007-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com> 22704 22705 PR middle-end/31448 22706 * expr.c (reduce_to_bit_field_precision): Handle 22707 CONST_INT rtx's. 22708 227092007-04-22 Uros Bizjak <ubizjak@gmail.com> 22710 22711 PR tree-optimization/24659 22712 * optabs.h (enum optab_index) [OTI_vec_unpacks_hi, 22713 OTI_vec_unpacks_lo]: Update comment to mention floating point operands. 22714 (vec_pack_trunc_optab): Rename from vec_pack_mod_optab. 22715 * genopinit.c (optabs): Rename vec_pack_mod_optab 22716 to vec_pack_trunc_optab. 22717 * tree-vect-transform.c (vectorizable_type_demotion): Do not fail 22718 early for scalar floating point operands for NOP_EXPR. 22719 (vectorizable_type_promotion): Ditto. 22720 * optabs.c (optab_for_tree_code) [VEC_PACK_TRUNC_EXPR]: Return 22721 vec_pack_trunc_optab. 22722 (expand_binop): Rename vec_float_trunc_optab to vec_pack_mod_optab. 22723 22724 * tree.def (VEC_PACK_TRUNC_EXPR): Rename from VEC_PACK_MOD_EXPR. 22725 * tree-pretty-print.c (dump_generic_node) [VEC_PACK_TRUNC_EXPR]: 22726 Rename from VEC_PACK_MOD_EXPR. 22727 (op_prio) [VEC_PACK_TRUNC_EXPR]: Ditto. 22728 * expr.c (expand_expr_real_1): Ditto. 22729 * tree-inline.c (estimate_num_insns_1): Ditto. 22730 * tree-vect-generic.c (expand_vector_operations_1): Ditto. 22731 22732 * config/i386/sse.md (vec_unpacks_hi_v4sf): New expander. 22733 (vec_unpacks_lo_v4sf): Ditto. 22734 (vec_pack_trunc_v2df): Ditto. 22735 (vec_pack_trunc_v8hi): Rename from vec_pack_mod_v8hi. 22736 (vec_pack_trunc_v4si): Rename from vec_pack_mod_v4si. 22737 (vec_pack_trunc_v2di): Rename from vec_pack_mod_v2di. 22738 22739 * config/rs6000/altivec.md (vec_pack_trunc_v8hi): Rename from 22740 vec_pack_mod_v8hi. 22741 (vec_pack_trunc_v4si): Rename from vec_pack_mod_v4si. 22742 22743 * doc/c-tree.texi (Expression trees) [VEC_PACK_TRUNC_EXPR]: 22744 Rename from VEC_PACK_MOD_EXPR. This expression also represent 22745 packing of floating point operands. 22746 [VEC_UNPACK_HI_EXPR, VEC_UNPACK_LO_EXPR]: These expression also 22747 represent unpacking of floating point operands. 22748 * doc/md.texi (Standard Names) [vec_pack_trunc]: Update documentation. 22749 [vec_unpacks_hi]: Ditto. 22750 [vec_unpacks_lo]: Ditto. 22751 227522007-04-22 Jan Hubicka <jh@suse.cz> 22753 22754 * final.c (rest_of_handle_final): Call 22755 targetm.asm_out.constructor/targetm.asm_out.destructor 22756 * cgraphunit.c (cgraph_build_static_cdtor): Don't do it here; set 22757 proper priority via decl_*_priority_insert. 22758 * c-common.c (c_expand_body): Likewise. 22759 227602007-04-22 Richard Guenther <rguenther@suse.de> 22761 22762 PR tree-optimization/29789 22763 * tree-ssa-loop-im.c (stmt_cost): Adjust cost of shifts. 22764 (rewrite_reciprocal): New helper split out from 22765 determine_invariantness_stmt. 22766 (rewrite_bittest): Likewise. 22767 (determine_invariantness_stmt): Rewrite (A >> B) & 1 to 22768 A & (1 << B) if (1 << B) is loop invariant but (A >> B) 22769 is not. 22770 227712007-04-22 Revital Eres <eres@il.ibm.com> 22772 22773 * loop-unroll.c (var_to_expand): New field to support also 22774 insns of the form x = something + x. 22775 (analyze_insn_to_expand_var): Use it. 22776 (expand_var_during_unrolling): Likewise. 22777 227782007-04-21 Zdenek Dvorak <dvorakz@suse.cz> 22779 22780 * predict.c: Include pointer-set.h. 22781 (bb_predictions): New variable. 22782 (tree_predicted_by_p, tree_predict_edge, 22783 remove_predictions_associated_with_edge): Use bb_predictions map 22784 instead of bb->predictions. 22785 (clear_bb_predictions, assert_is_empty): New functions. 22786 (combine_predictions_for_bb): Use bb_predictions map. Call 22787 clear_bb_predictions. 22788 (tree_estimate_probability): Create and free bb_predictions map. 22789 * Makefile.in (predict.o): Add pointer-set.h dependency. 22790 * basic-block.h (struct basic_block_def): Remove predictions 22791 field. 22792 * cfgrtl.c (rtl_verify_flow_info_1): Do not check bb->predictions. 22793 227942007-04-21 Kaz Kojima <kkojima@gcc.gnu.org> 22795 22796 PR target/31480 22797 * config/sh/sh.md (length): Check if prev_nonnote_insn (insn) 22798 is null. 22799 228002007-04-21 Andrew Pinski <andrew_pinski@playstation.sony.com> 22801 22802 * timevar.c (timevar_print): Change reference of --disable-checking to 22803 --enable-checking=release. Also warn if assert checking is disabled. 22804 228052007-04-21 Andrew Pinski <andrew_pinski@playstation.sony.com> 22806 22807 PR C/30265 22808 * c-gimplifier.c (gimplify_compound_literal_expr): Mark the 22809 decl as addressable if the compound literal was marked as 22810 addressable. 22811 Mark the decl as a gimple register if it is a complex or 22812 vector decl and does not live in memory. 22813 228142007-04-21 Andrew Pinski <andrew_pinski@playstation.sony.com> 22815 22816 * tree.h (GIMPLE_TUPLE_P): Also true for PHI_NODEs. 22817 (GENERIC_NEXT): New function macro. 22818 (PHI_CHAIN): Use phi_node's new chain variable. 22819 (tree_phi_node): Change tree_common to tree_base 22820 and add the chain field. 22821 * tree-phinodes.c (make_phi_node): Don't set 22822 TREE_TYPE on the new node. 22823 * c-decl.c (lang_tree_node): Use GENERIC_NEXT 22824 instead of checking GIMPLE_TUPLE_P in chain_next. 22825 * tree-vect-transform.c 22826 (get_initial_def_for_induction): Look at 22827 PHI_RESULT_TREE for the type of the phi node. 22828 (update_vuses_to_preheader): Use PHI_CHAIN 22829 instead of TREE_CHAIN on the phi node. 22830 * tree-ssa-structalias.c (compute_points_to_sets): 22831 Likewise. 22832 (ipa_pta_execute): Likewise. 22833 228342007-04-21 Richard Guenther <rguenther@suse.de> 22835 22836 PR middle-end/31136 22837 * fold-const.c (fold_unary): Call fold_convert_const on the 22838 original tree. 22839 228402007-04-21 Alexandre Oliva <aoliva@redhat.com> 22841 22842 * gcse.c (store_killed_in_insn): Handle PARALLELs. 22843 (store_killed_in_pat): New. 22844 228452007-04-20 Richard Henderson <rth@redhat.com> 22846 22847 PR target/31628 22848 * config/i386/i386.c (type_has_variadic_args_p): Look for any 22849 TREE_LIST with a void_type_node value, not void_list_node exactly. 22850 228512007-04-21 Douglas Gregor <doug.gregor@gmail.com> 22852 22853 * doc/standards.texi: Re-arrange into language-specific 22854 subsections. Add a C++ section, documenting which standards we 22855 support. 22856 228572007-04-21 Zdenek Dvorak <dvorakz@suse.cz> 22858 22859 * tree-ssa-structalias.c (delete_points_to_sets): Free graph->complex. 22860 * tree-ssa-operands.c (finalize_ssa_vuse_ops): Free new_ops. 22861 228622007-04-20 Daniel Jacobowitz <dan@codesourcery.com> 22863 22864 * config/rs6000/sysv4.h (STARTFILE_DEFAULT_SPEC): Include 22865 ecrti.o and crtbegin.o. 22866 (LIB_DEFAULT_SPEC): Include -lc. 22867 (ENDFILE_DEFAULT_SPEC): Include crtend.o and ecrtn.o. 22868 228692007-04-20 Richard Henderson <rth@redhat.com> 22870 22871 PR target/28623 22872 * config/alpha/alpha.c (get_unaligned_address): Remove extra_offset 22873 argument; update all callers. 22874 (get_unaligned_offset): New. 22875 * config/alpha/alpha.md (extendqidi2, extendhidi2): Don't use 22876 get_unaligned_address, just pass on the address directly. 22877 (unaligned_extendqidi): Use gen_lowpart instead of open-coding 22878 the subreg in the helper patterns. 22879 (unaligned_extendqidi_le): Use get_unaligned_offset. 22880 (unaligned_extendqidi_be, unaligned_extendhidi_le): Likewise. 22881 (unaligned_extendhidi_be): Likewise. 22882 (unaligned_extendhidi): Tidy. 22883 * config/alpha/alpha-protos.h: Update. 22884 228852007-04-20 Richard Henderson <rth@redhat.com> 22886 22887 * config/alpha/alpha.h (CPP_SPEC, CPP_SUBTARGET_SPEC): Remove. 22888 (EXTRA_SPECS, SUBTARGET_EXTRA_SPECS): Remove. 22889 * config/alpha/linux.h (CPP_SPEC): Undef before redefine. 22890 * config/alpha/linux-elf.h (EXTRA_SPECS): Rename SUBTARGET_EXTRA_SPECS. 22891 * config/alpha/freebsd.h (EXTRA_SPECS): Rename SUBTARGET_EXTRA_SPECS. 22892 (CPP_SPEC): Don't include %(cpp_subtarget). 22893 * config/alpha/netbsd.h (CPP_SPEC): Rename CPP_SUBTARGET_SPEC. 22894 (EXTRA_SPECS): Rename SUBTARGET_EXTRA_SPECS. 22895 * config/alpha/osf.h (CPP_SPEC, EXTRA_SPECS): Similarly. 22896 228972007-04-20 Jakub Jelinek <jakub@redhat.com> 22898 22899 * config/i386/i386.c (bdesc_2arg): Use ORDERED rather than UNORDERED 22900 for __builtin_ia32_cmpordss. 22901 22902 PR tree-optimization/31632 22903 * fold-const.c (fold_binary): Use op0 and op1 instead of arg0 22904 and arg1 for optimizations of comparison against min/max values. 22905 Fold arg0 to arg1's type for optimizations of comparison against 22906 min+1 and max-1 values. 22907 229082007-04-19 Bernd Schmidt <bernd.schmidt@analog.com> 22909 22910 * reload.c (combine_reloads): When trying to use a dying register, 22911 check whether it's uninitialized and don't use if so. 22912 229132007-04-19 Brooks Moses <brooks.moses@codesourcery.com> 22914 22915 * fold-const.c: Remove prototypes for native_encode_expr and 22916 native_interpret_expr. 22917 (native_encode_expr): Make non-static. 22918 (native_interpret_expr): Likewise. 22919 * tree.h: Add prototypes for the above. 22920 229212007-04-19 Joseph Myers <joseph@codesourcery.com> 22922 22923 * config/rs6000/spe.md (*frob_tf_ti, *frob_ti_tf, *frob_ti_tf_2, 22924 *mov_si<mode>_e500_subreg0, *mov_si<mode>_e500_subreg0_2, 22925 *mov_sitf_e500_subreg8, *mov_sitf_e500_subreg8_2, spe_extenddftf2, 22926 spe_fix_trunctfsi2_internal, spe_negtf2_internal, cmptfeq_gpr, 22927 tsttfeq_gpr, cmptfgt_gpr, tsttfgt_gpr, cmptflt_gpr, tsttflt_gpr): 22928 Add length attributes. 22929 229302007-04-19 Janis Johnson <janis187@us.ibm.com> 22931 22932 * ginclude/float.h: Check that __STDC_WANT_DEC_FP__ is defined, 22933 not that it is 1. 22934 22935 * c-cppbuiltin.c (c_cpp_builtins): Remove definition of 22936 __STDC_WANT_DEC_FP__. 22937 229382007-04-19 Joseph Myers <joseph@codesourcery.com> 22939 22940 * configure.ac: Allow both powerpc*-*-linux* and powerpc*-*-gnu* 22941 for long double compatibility. 22942 * configure: Regenerate. 22943 229442007-04-19 Eric Botcazou <ebotcazou@libertysurf.fr> 22945 22946 PR rtl-optimization/29841 22947 * cfgbuild.c (control_flow_insn_p): Return TRUE for unconditional 22948 trap instructions. 22949 * sched-deps.c (sched_analyze_insn): Prevent all non-jump instructions 22950 that may cause control flow transfer from being moved. 22951 229522007-04-18 Jan Hubicka <jh@suse.cz> 22953 22954 * fold-const.c (div_if_zero_remainder): Do signed divide for pointer 22955 types. 22956 229572007-04-18 Eric Christopher <echristo@apple.com> 22958 22959 * config/rs6000/darwin.md (load_macho_picbase): Use link register 22960 only. Update operands. 22961 * config/rs6000/rs6000.c (rs6000_emit_prologue): Update caller. 22962 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Ditto. Move from 22963 link register to pic register. 22964 229652007-04-18 Dirk Mueller <dmueller@suse.de> 22966 22967 PR diagnostic/31227 22968 * tree-vrp.c (search_for_addr_array): New. 22969 (check_array_bounds): Suppress warning about 22970 address taken of array refs if its not de-referenced. 22971 229722007-04-18 Dorit Nuzman <dorit@il.ibm.com> 22973 22974 * tree-vectorizer.c (destroy_loop_vec_info): Set loop->aux to NULL. 22975 * tree-vect-analyze.c (vect_analyze_loop_form): Set loop->aux. 22976 22977 * tree-vectorizer.h (NITERS_KNOWN_P): New. 22978 * tree-vect-analyze.c (vect_analyze_loop_form): Call NITERS_KNOWN_P 22979 instead of LOOP_VINFO_INT_NITERS to avoid having to geneate loop_info. 22980 22981 * tree-vect-analyze.c (vect_determine_vectorization_factor): Add 22982 dump print. 22983 (vect_analyze_operations): Fix indenetation. Fix a comment. Fix a 22984 print message. 22985 (vect_analyze_scalar_cycles): Fix indentation. 22986 (vect_enhance_data_refs_alignment): Fix check in case of peeling. 22987 (vect_mark_relevant): Include phis in relevance analysis. 22988 22989 * tree-vect-transform.c (vect_transform_loop): Add an assert. 22990 229912007-04-18 Anatoly Sokolov <aesok@post.ru> 22992 22993 * config/avr/avr.c (ptrreg_to_str): Replace error() with 22994 output_operand_lossage(). 22995 229962007-04-18 Dorit Nuzman <dorit@il.ibm.com> 22997 22998 * tree-vect-transform.c (get_initial_def_for_reduction): Clean away 22999 the unused code for reduction without adjust-in-epilog to simplify the 23000 function. 23001 230022007-04-18 Wolfgang Gellerich <gellerich@de.ibm.com> 23003 23004 * config/s390/s390.h (S390_TDC_POSITIVE_ZERO): New constant. 23005 (S390_TDC_NEGATIVE_ZERO): New constant. 23006 (S390_TDC_POSITIVE_NORMALIZED_NUMBER): New constant. 23007 (S390_TDC_NEGATIVE_NORMALIZED_NUMBER): New constant. 23008 (S390_TDC_POSITIVE_DENORMALIZED_NUMBER): New constant. 23009 (S390_TDC_NEGATIVE_DENORMALIZED_NUMBER): New constant. 23010 (S390_TDC_POSITIVE_INFINITY): New constant. 23011 (S390_TDC_NEGATIVE_INFINITY): New constant. 23012 (S390_TDC_POSITIVE_QUIET_NAN): New constant. 23013 (S390_TDC_NEGATIVE_QUIET_NAN): New constant. 23014 (S390_TDC_POSITIVE_SIGNALING_NAN): New constant. 23015 (S390_TDC_NEGATIVE_SIGNALING_NAN): New constant. 23016 (S390_TDC_INFINITY): New constant. 23017 * config/s390/s390.c (s390_canonicalize_comparison): Renamed 23018 UNSPEC_CMPINT to UNSPEC_CCU_TO_INT, added a UNSPEC_CCU_TO_INT-like 23019 optimization for UNSPEC_CCZ_TO_INT. 23020 * config/s390/s390.md ("*TDC_insn_<mode>"): New insn. 23021 ("*ccz_to_int"): New insn. 23022 ("isinf<mode>2"): New insn. 23023 (UNSPEC_CMPINT): Renamed to UNSPEC_CCU_TO_INT. 23024 (UNSPEC_CCU_TO_INT): New constant, replaces UNSPEC_CMPINT. 23025 (UNSPEC_CCZ_TO_INT): New constant. 23026 230272007-04-18 Richard Guenther <rguenther@suse.de> 23028 23029 PR tree-optimization/19431 23030 PR tree-optimization/21463 23031 * tree-pass.h (pass_phiprop): Declare. 23032 * passes.c (init_optimization_passes): New phiprop pass. 23033 * tree-ssa-forwprop.c (struct phiprop_d): New structure. 23034 (phivn_valid_p): New helper function. 23035 (phiprop_insert_phi): Likewise. 23036 (propagate_with_phi): Likewise. 23037 (tree_ssa_phiprop): New propagator propagating loads 23038 through phi nodes if profitable. 23039 230402007-04-18 Dorit Nuzman <dorit@il.ibm.com> 23041 23042 * tree-vect-analyze.c (process_use): New function. 23043 (vect_mark_stmts_to_be_vectorized): Factor out code to process_use. 23044 Check phis in all bbs. 23045 * tree-vectorizer.c (vect_is_simple_use): Remove a no longer relavant 23046 assert. 23047 230482007-04-18 Bernd Schmidt <bernd.schmidt@analog.com> 23049 23050 * reload1.c (eliminte_regs_in_insn): Use REG_EQUIV notes the same way 23051 we use REG_EQUAL. 23052 230532007-04-17 Anatoly Sokolov <aesok@post.ru> 23054 23055 PR target/30483 23056 * config/avr/avr.c (ptrreg_to_str): Replace gcc_unreachable() with 23057 error(). 23058 230592007-04-17 H.J. Lu <hongjiu.lu@intel.com> 23060 23061 * config/i386/sse.md (sse_vmaddv4sf3): Use register_operand 23062 on "0". 23063 (sse_vmmulv4sf3): Likewise. 23064 (sse2_vmaddv2df3): Likewise. 23065 (sse2_vmmulv2df3): Likewise. 23066 230672007-04-17 Zdenek Dvorak <dvorakz@suse.cz> 23068 23069 PR rtl-optimization/31360 23070 * cfgloopanal.c (target_small_cost, target_pres_cost): Removed. 23071 (target_reg_cost): New. 23072 (init_set_costs): Initialize target_reg_cost. Add comments 23073 regarding the rationale of the costs. 23074 (global_cost_for_size): Renamed to... 23075 (estimate_reg_pressure_cost): ... and simplify. Decrease importance 23076 of register pressure. 23077 * tree-ssa-loop-ivopts.c (ivopts_global_cost_for_size): Use 23078 estimate_reg_pressure_cost. Add number of ivs. 23079 (determine_set_costs): Dump target_reg_cost. 23080 * loop-invariant.c (gain_for_invariant): Use 23081 estimate_reg_pressure_cost. Removed n_inv_uses argument. 23082 (best_gain_for_invariant, find_invariants_to_move): Remove 23083 n_inv_uses. 23084 * cfgloop.h (target_small_cost, target_pres_cost): Removed. 23085 (target_reg_cost): Declare. 23086 (global_cost_for_size): Declaration removed. 23087 (estimate_reg_pressure_cost): Declare. 23088 230892007-04-17 Peter Bergner <bergner@vnet.ibm.com> 23090 23091 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Force TDmode 23092 regnos into even/odd register pairs. 23093 * config/rs6000/rs6000.h [SLOW_UNALIGNED_ACCESS]: Treat DDmode and 23094 TDmode similar to the other floating point modes. 23095 [SECONDARY_MEMORY_NEEDED]: Treat DDmode similar to DFmode. 23096 * config/rs6000/dfp.md (negdd2, absdd2, negtd2, abstd2): New 23097 define_expand's. 23098 (negdd2_fpr, absdd2_fpr, nabsdd2_fpr, negtd2_fpr, abstd2_fpr, 23099 nabstd2_fpr, movdd_hardfloat64_mfpgpr): New define_insn's. 23100 (movdd_hardfloat64): Use TARGET_MFPGPR. 23101 231022007-04-17 Bernd Schmidt <bernd.schmidt@analog.com> 23103 23104 * reload1.c (delete_output_reload): Don't count output in n_inherited. 23105 23106 Revert 23107 2005-01-05 Richard Henderson <rth@redhat.com> 23108 PR rtl-opt/10692 23109 * reload1.c (do_input_reload): Restrict the optimization deleteing 23110 a previous output reload to RELOAD_FOR_INPUT. 23111 231122007-04-17 Dorit Nuzman <dorit@il.ibm.com> 23113 23114 * tree-vectorizer.h (stmt_vec_info_type): Add enum value 23115 induc_vec_info_type. 23116 (vectorizable_induction): New function declaration. 23117 * tree-vect-transform.c (get_initial_def_for_induction): No need to 23118 check if already vectorized. Find first place in BB where new stmts 23119 can be inserted. Takes only one argument. 23120 (vectorizable_induction): New function. 23121 (vect_transform_stmt): Add case for induc_vec_info_type to call 23122 vectorizable_induction. 23123 (vect_transform_loop): Consider phis for vectorization. 23124 * tree-vect-analyze.c (vect_determine_vectorization_factor): Simplify 23125 condition. 23126 (analyze_operations): Call vectorizable_induction when analyzing phis. 23127 Fix comment. 23128 (vect_mark_stmts_to_be_vectorized): Remove redundant checks. 23129 (vect_mark_relevant): Include phis in relevance analysis. 23130 (vect_mark_stmts_to_be_vectorize): Likewise. 23131 * tree-vect-patterns.c (widened_name_p): Remove obsolete asserts. 23132 231332007-04-16 Lawrence Crowl <crowl@google.com> 23134 23135 * doc/invoke.texi (Debugging Options): Add documentation for the 23136 -femit-struct-debug options -femit-struct-debug-baseonly, 23137 -femit-struct-debug-reduced, and 23138 -femit-struct-debug-detailed[=...]. 23139 23140 * c-opts.c (c_common_handle_option): Add 23141 OPT_femit_struct_debug_baseonly, OPT_femit_struct_debug_reduced, 23142 and OPT_femit_struct_debug_detailed_. 23143 * c.opt: Add specifications for 23144 -femit-struct-debug-baseonly, -femit-struct-debug-reduced, 23145 and -femit-struct-debug-detailed[=...]. 23146 * opts.c (set_struct_debug_option): Parse the 23147 -femit-struct-debug-... options. 23148 * opts.c (matches_main_base, main_input_basename, 23149 main_input_baselength, base_of_path, matches_main_base): Add 23150 variables and functions to compare header base name to compilation 23151 unit base name. 23152 * opts.c (should_emit_struct_debug): Add to determine to emit a 23153 structure based on the option. 23154 (dump_struct_debug) Also disabled function to debug this 23155 function. 23156 * opts.c (handle_options): Save the base name of the 23157 compilation unit. 23158 23159 * langhooks-def.h (LANG_HOOKS_GENERIC_TYPE_P): Define. 23160 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add. 23161 This hook indicates if a type is generic. Set it by default 23162 to "never generic". 23163 * langhooks.h (struct lang_hooks_for_types): Add a new hook 23164 to determine if a struct type is generic or not. 23165 * cp/cp-tree.h (class_tmpl_impl_spec_p): Declare a C++ hook. 23166 * cp/tree.c (class_tmpl_impl_spec_p): Implement the C++ hook. 23167 * cp/cp-lang.c (LANG_HOOKS_GENERIC_TYPE_P): Override null C hook 23168 with live C++ hook. 23169 23170 * flags.h (enum debug_info_usage): Add an enumeration to describe 23171 a program's use of a structure type. 23172 * dwarf2out.c (gen_struct_or_union_type_die): Add a new parameter 23173 to indicate the program's usage of the type. Filter structs based 23174 on the -femit-struct-debug-... specification. 23175 (gen_type_die): Split into two routines, gen_type_die and 23176 gen_type_die_with_usage. gen_type_die is now a wrapper 23177 that assumes direct usage. 23178 (gen_type_die_with_usage): Replace calls to gen_type_die 23179 with gen_type_die_with_usage adding the program usage of 23180 the referenced type. 23181 (dwarf2out_imported_module_or_decl): Suppress struct debug 23182 information using should_emit_struct_debug when appropriate. 23183 231842007-04-16 Ian Lance Taylor <iant@google.com> 23185 23186 PR tree-optimization/31522 23187 * tree-vrp.c (vr_phi_edge_counts): New static variable. 23188 (vrp_initialize): Allocate vr_phi_edge_counts. 23189 (vrp_visit_phi_node): Don't push to infinity if we saw a new 23190 executable edge. Drop test for all constants. 23191 (vrp_finalize): Free vrp_phi_edge_counts. 23192 23193 * doc/cpp.texi (Common Predefined Macros): Clarify description of 23194 __GNUC_GNU_INLINE__ and __GNUC_STDC_INLINE__. 23195 23196 * tree-ssa-propagate.c (cfg_blocks_add): Insert blocks with fewer 23197 predecessors at head rather than tail. 23198 231992007-04-16 Matthias Klose <doko@debian.org> 23200 23201 * config/alpha/linux.h (CPP_SPEC): Define. 23202 * config/arm/linux-gas.h (SUBTARGET_CPP_SPEC): Extend. 23203 232042007-04-16 Aldy Hernandez <aldyh@redhat.com> 23205 23206 * function.h: Remove sequence_stack extern declaration. 23207 232082007-04-16 Kazu Hirata <kazu@codesourcery.com> 23209 23210 * config/m68k/m68k.h (LONG_DOUBLE_TYPE_SIZE): Change to 64 on 23211 TARGET_FIDOA. 23212 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Change to 64 if __mfido__ is 23213 defined. 23214 232152007-04-16 Anatoly Sokolov <aesok@post.ru> 23216 23217 * config/avr/avr.c (avr_arch_types): Rearranging array. 23218 (enum avr_arch): Add. 23219 (avr_mcu_types): Use avr_arch enumeration constants instead of 23220 numbers. 23221 * config/avr/avr.h (LINK_SPEC): Simplify. 23222 232232007-04-16 Kazu Hirata <kazu@codesourcery.com> 23224 23225 * config/m68k/m68k.c (m68k_libcall_value, 23226 m68k_function_value): Use macros for register names more. 23227 23228 * config/m68k/m68k.h (FRAME_POINTER_REGNUM): Use A6_REG 23229 instead. 23230 (M68K_REGNAME): Use A6_REG. 23231 * config/m68k/m68k.md (FP_REG): Rename to A6_REG. 23232 232332007-04-16 Maxim Kuvyrkov <mkuvyrkov@ispras.ru> 23234 23235 PR middle-end/28071 23236 * sched-int.h (struct deps): Split field 'pending_lists_length' into 23237 'pending_read_list_length' and 'pending_write_list_length'. Update 23238 comment. 23239 * sched-deps.c (add_insn_mem_dependence): Change signature. Update 23240 to handle two length counters instead of one. Update all uses. 23241 (flush_pending_lists, sched_analyze_1, init_deps): Update to handle 23242 two length counters instead of one. 23243 * sched-rgn.c (propagate_deps): Update to handle two length counters 23244 instead of one. 23245 232462007-04-16 H.J. Lu <hongjiu.lu@intel.com> 23247 23248 PR target/31582 23249 * config/i386/i386.c (ix86_expand_vec_set_builtin): Make a 23250 copy of source, pass it to ix86_expand_vector_set and return 23251 it as target. 23252 232532007-04-16 David Ung <davidu@mips.com> 23254 Joseph Myers <joseph@codesourcery.com> 23255 23256 * config/mips/mips.h (PROCESSOR_74KC, PROCESSOR_74KF, 23257 PROCESSOR_74KX, TUNE_74K, GENERATE_MADD_MSUB): Define. 23258 * config/mips/mips.c (mips_cpu_info_table, mips_rtx_cost_data): 23259 Add 74K processor information. 23260 * config/mips/mips.md: Include 74k.md. 23261 (cpu): Add 74kc,74kf,74kx. 23262 (ISA_HAS_MADD_MSUB): Change to GENERATE_MADD_MSUB throughout. 23263 * config/mips/74k.md: New. 23264 * doc/invoke.texi (MIPS Options): Document 74K support. 23265 232662007-04-16 Dorit Nuzman <dorit@il.ibm.com> 23267 23268 * tree-vect-analyze.c (vect_analyze_operations): Reorganize calls to 23269 vectorizable_* functions. 23270 * tree-vect-transform.c (vectorizable_call): Add check for 23271 STMT_VINFO_RELEVANT_P, STMT_VINFO_DEF_TYPE and STMT_VINFO_LIVE_P. 23272 (vectorizable_store): likewise. 23273 (vectorizable_conversion): Add check for STMT_VINFO_DEF_TYPE. 23274 Add comments. 23275 (vectorizable_operation, vectorizable_type_demotion): Likewise. 23276 (vectorizable_type_promotion, vectorizable_load): Likewise. 23277 (vectorizable_live_operation, vectorizable_condition): Likewise. 23278 (vectorizable_assignment): Add check for STMT_VINFO_DEF_TYPE and 23279 STMT_VINFO_LIVE_P. 23280 (vect_transform_stmt): Reorganize calls to vectorizable_* functions. 23281 232822007-04-15 Kazu Hirata <kazu@codesourcery.com> 23283 23284 * config/m68k/linux.h (FUNCTION_VALUE_REGNO_P): Use macros for 23285 register numbers more. 23286 * config/m68k/m68k.h (STACK_POINTER_REGNUM, 23287 FRAME_POINTER_REGNUM, STATIC_CHAIN_REGNUM, 23288 M68K_STRUCT_VALUE_REGNUM, FUNCTION_VALUE, LIBCALL_VALUE, 23289 FUNCTION_VALUE_REGNO_P): Likewise. 23290 * config/m68k/m68kelf.h (M68K_STRUCT_VALUE_REGNUM, 23291 STATIC_CHAIN_REGNUM): Likewise. 23292 * config/m68k/m68kemb.h (FUNCTION_VALUE_REGNO_P): Likewise. 23293 * config/m68k/netbsd-elf.h (M68K_STRUCT_VALUE_REGNUM, 23294 STATIC_CHAIN_REGNUM, FUNCTION_VALUE_REGNO_P): Likewise. 23295 * config/m68k/m68k.md (FP_REG): New. 23296 232972007-04-15 Kazu Hirata <kazu@codesourcery.com> 23298 23299 * config/m68k/m68k.h (PREFERRED_STACK_BOUNDARY): Prefer 32-bit 23300 alignment on fido. 23301 233022007-04-15 Kazu Hirata <kazu@codesourcery.com> 23303 23304 * config/i386/i386.c, config/s390/s390.c, config/s390/s390.md, 23305 tree-ssa-loop-niter.c, tree-ssa-structalias.c, tree-vrp.c: Fix 23306 comment typos. 23307 233082007-04-11 Zdenek Dvorak <dvorakz@suse.cz> 23309 23310 * tree-ssa-loop-prefetch.c (loop_prefetch_arrays): Ignore 23311 cold loops. 23312 233132007-04-14 Andrew Pinski <andrew_pinski@playstation.sony.com> 23314 23315 PR c/31520 23316 * c-decl.c (finish_decl): Grab the type of the decl after the call 23317 to store_init_value. 23318 233192007-04-14 Steven Bosscher <steven@gcc.gnu.org> 23320 23321 * common.opt (fforward-propagate): Fix "Optimization" annotation. 23322 233232007-04-14 Jakub Jelinek <jakub@redhat.com> 23324 23325 PR c++/25874 23326 * omp-low.c (expand_omp_parallel): If child_cfun->cfg, free 23327 dominators, post dominators and cleanup cfg before returning. 23328 233292007-04-14 Bernd Schmidt <bernd.schmidt@analog.com> 23330 23331 * config/bfin/bfin.h (MODES_TIEABLE_P): Allow more modes to be tied. 23332 * config/bfin/bfin.md (movsi_insn): Delete two unused alternatives. 23333 233342007-04-14 Kazu Hirata <kazu@codesourcery.com> 23335 23336 * config.gcc: Recognize fido. 23337 * config/m68k/m68k-devices.def (fidoa): New. 23338 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Define 23339 __mfido__. 23340 (FL_FIDOA, TARGET_FIDOA): New. 23341 * config/m68k/m68k.opt (mfidoa): New. 23342 233432007-04-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> 23344 23345 PR middle-end/31322 23346 * dwarf2out.c (output_call_frame_info): Call assemble_external_libcall 23347 when a personality function is used. 23348 233492007-04-13 Bob Wilson <bob.wilson@acm.org> 23350 23351 * config/xtensa/xtensa.c (xtensa_expand_builtin): Use CALL_EXPR_FN. 23352 233532007-04-13 Mike Stump <mrs@apple.com> 23354 23355 * config/darwin-c.c (handle_c_option): Handle -fapple-kext here so 23356 we can... 23357 * config/darwin.opt (fapple-kext): Make C++ only. 23358 * config/darwin.c (darwin_override_options): Remove code to ensure 23359 -fapple-kext is given for C++ only. 23360 233612007-04-13 Richard Sandiford <richard@codesourcery.com> 23362 23363 * config/mips/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define. 23364 * config/mips/mips.c (override_options): Call 23365 SUBTARGET_OVERRIDE_OPTIONS, if defined. 23366 233672007-04-13 H.J. Lu <hongjiu.lu@intel.com> 23368 23369 * config/i386/i386.opt (msvr3-shlib): Removed. 23370 23371 * doc/invoke.texi: Remove -msvr3-shlib. 23372 233732007-04-13 H.J. Lu <hongjiu.lu@intel.com> 23374 23375 * config/i386/i386.opt (mpopcnt): Replace "popcount" instruction 23376 with "popcnt" instruction. 23377 233782007-04-13 Richard Guenther <rguenther@suse.de> 23379 23380 PR tree-optimization/21258 23381 * tree-vrp.c (compare_case_labels): New helper. 23382 (find_switch_asserts): New function. 23383 (find_assert_locations): Call it for SWITCH_EXPRs. 23384 233852007-04-13 Uros Bizjak <ubizjak@gmail.com> 23386 23387 * config/i386/i386.h (X87_FLOAT_MODE_P): Check for TARGET_80387. 23388 * config/i386/i386.md (*cmpfp0): Remove check for TARGET_80387, this 23389 check is now implied in X87_FLOAT_MODE_P. 23390 (*cmpfp_u, *cmpfp_<mode>, *cmpfp_i_i387): Ditto. 23391 (*cmpfp_iu_387, fix_trunc<mode>_fisttp_i386_1): Ditto. 23392 (fix_trunc<mode>_i386_fisttp): Ditto. 23393 (fix_trunc<mode>_i387_fisttp_with_temp): Ditto. 23394 (*fix_trunc<mode>_i387_1, fix_truncdi_i387): Ditto. 23395 (fix_truncdi_i387_with_temp, fix_trunc<mode>_i387): Ditto. 23396 (fix_trunc<mode>_i387_with_temp, *fp_jcc_1_387): Ditto. 23397 (*fp_jcc_2_387, *fp_jcc_5_387, *fp_jcc_6_387): Ditto. 23398 (*fp_jcc_7_387, *fp_jcc_8<mode>_387): Ditto. 23399 (unnamed_splitters): Ditto. 23400 * config/i386/i386.c (function_value_32): Generate FIRST_FLOAT_REG 23401 for X87_FLOAT_MODE_P mode. Override FIRST_FLOAT_REG with 23402 FIRST_SSE_REG for local functions when SSE math is enabled or 23403 for functions with sseregparm attribute. 23404 (standard_80387_constant_p): Return -1 if mode is not 23405 X87_FLOAT_MODE_P. 23406 (ix86_cc_mode): Assert that scalar mode is not DECIMAL_FLOAT_MODE_P. 23407 (ix86_expand_compare): Ditto. 23408 (ix86_expand_carry_flag_compare): Ditto. 23409 (ix86_expand_int_movcc): Check for SCALAR_FLOAT_MODE_P instead 23410 of FLOAT_MODE_P for cmp_mode and assert that cmp_mode is not 23411 DECIMAL_FLOAT_MODE_P. 23412 (ix86_preferred_output_reload_class): Use X87_FLOAT_MODE_P instead 23413 of SCALAR_FLOAT_MODE_P. 23414 (ix86_rtx_costs) [PLUS] Remove FLOAT_MODE_P and fall through to ... 23415 [MINUS]: ... here. Add SSE_FLOAT_MODE_P and X87_FLOAT_MODE_P 23416 checks before FLOAT_MODE_P. 23417 [MULT]: Add SSE_FLOAT_MODE_P and X87_FLOAT_MODE_P checks 23418 before FLOAT_MODE_P. 23419 [DIV]: Ditto. 23420 [NEG]: Ditto. 23421 [ABS]: Ditto. 23422 [SQRT]: Ditto. 23423 [FLOAT_EXTEND]: Use SSE_FLOAT_MODE_P. 23424 234252007-04-12 Paolo Bonzini <bonzini@gnu.org> 23426 Charles Wilson <libtool@cwilson.fastmail.fm> 23427 23428 * Makefile.in (stamp-as, stamp-collect-ld, stamp-nm): Remove. 23429 (libgcc.mvars): Don't depend on them. 23430 * configure.ac (as, collect-ld, nm): Create from exec-tool.in. 23431 * exec-tool.in: New. 23432 234332007-04-12 Brooks Moses <brooks.moses@codesourcery.com> 23434 23435 * doc/invoke.text (--help): Document --help=common. 23436 234372007-04-12 Thomas Neumann <tneumann@users.sourceforge.net> 23438 23439 * stub-objc.c (objc_build_keyword_decl): Avoid C++ keywords. 23440 234412007-04-12 Richard Sandiford <richard@codesourcery.com> 23442 23443 * Makefile.in (insn-emit.o): Depend on $(INTEGRATE_H). 23444 * genemit.c (main): Emit #include "integrate.h". 23445 * config/mips/mips-protos.h (SYMBOL_HALF): New mips_symbol_type. 23446 (LOADGP_RTP): New mips_loadgp_style. 23447 * config/mips/mips.h: Include config/vxworks-dummy.h. 23448 (TARGET_RTP_PIC): New macro. 23449 (TARGET_USE_GOT): Return true for TARGET_RTP_PIC. 23450 (TARGET_USE_PIC_FN_ADDR_REG): Return true for TARGET_VXWORKS_RTP. 23451 (ASM_OUTPUT_ADDR_DIFF_ELT): Emit function-relative case tables 23452 for TARGET_RTP_PIC. 23453 * config/mips/vxworks.h (SUBTARGET_ASM_SPEC): Define. Pass down 23454 -mvxworks-pic when using -mrtp and a PIC option. 23455 * config/mips/mips.c (mips_classify_symbol): Return SYMBOL_GOT_DISP 23456 for RTP PIC. 23457 (mips_symbolic_constant_p, mips_symbolic_address_p) 23458 (mips_symbol_insns): Handle SYMBOL_HALF. 23459 (override_options): Warn about -G and -mrtp being used together. 23460 Initialize mips_lo_relocs[SYMBOL_HALF]. 23461 (mips_current_loadgp_style): Return LOADGP_RTP for RTP PIC. 23462 (mips_emit_loadgp): Handle LOADGP_RTP. 23463 (mips_in_small_data_p): Return false for TARGET_VXWORKS_RTP. 23464 * config/mips/mips.md (loadgp_rtp): New insn and splitter. 23465 (tablejump): Handle function-relative case table entries if 23466 TARGET_RTP_PIC. 23467 * config/mips/predicates.md (symbol_ref_operand): New predicate. 23468 234692007-04-12 Richard Sandiford <richard@codesourcery.com> 23470 23471 * config/mips/mips.md (load_call<mode>): Allow any general register. 23472 destination. 23473 (sibcall_value_internal, sibcall_value_multiple_internal) 23474 (call_value_internal, call_value_split, call_value_multiple_internal) 23475 (call_value_multiple_split): Remove constraints from operand 0. 23476 234772007-04-12 Richard Sandiford <richard@codesourcery.com> 23478 23479 * config/mips/mips-protos.h: In comments, refer to loadgp_absolute 23480 rather than loadgp_noshared. 23481 * config/mips/mips.c (mips_emit_loadgp): Use gen_loadgp_absolute 23482 instead of gen_loadgp_noshared. Use gen_loadgp_newabi instead of 23483 gen_loadgp. 23484 * config/mips/mips.md (loadgp): Rename to... 23485 (loadgp_newabi): ...this. 23486 (loadgp_noshared): Rename to... 23487 (loadgp_absolute): ...this. 23488 234892007-04-12 Richard Sandiford <richard@codesourcery.com> 23490 23491 * config/mips/mips.c (mips_ok_for_lazy_binding_p): Always return 23492 false for locally-binding symbols. 23493 (mips_dangerous_for_la25_p): Check mips_global_symbol_p. 23494 234952007-04-12 Richard Sandiford <richard@codesourcery.com> 23496 23497 * config/mips/mips-protos.h (SYMBOL_GOT_LOCAL): Rename to... 23498 (SYMBOL_GOT_PAGE_OFST): ...this. 23499 (SYMBOL_GOT_GLOBAL): Rename to... 23500 (SYMBOL_GOT_DISP): ...this. 23501 (SYMBOL_GOTOFF_GLOBAL): Rename to... 23502 (SYMBOL_GOTOFF_DISP): ...this. Update comments accordingly. 23503 * config/mips/mips.c (mips_global_symbol_p): New function. 23504 (mips_symbol_binds_local_p): Likewise. 23505 (mips_classify_symbol): Rename SYMBOL_GOT_GLOBAL to SYMBOL_GOT_DISP 23506 and SYMBOL_GOT_LOCAL to SYMBOL_GOT_PAGE_OFST. Use 23507 mips_global_symbol_p and mips_symbol_binds_local_p. 23508 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns) 23509 (override_options): Rename SYMBOL_GOT_GLOBAL to SYMBOL_GOT_DISP, 23510 SYMBOL_GOT_LOCAL to SYMBOL_GOT_PAGE_OFST and SYMBOL_GOTOFF_GLOBAL to 23511 SYMBOL_GOTOFF_DISP. 23512 (mips_ok_for_lazy_binding_p): New function. 23513 (mips_load_call_address, mips_expand_call): Use it. 23514 (mips_dangerous_for_la25_p): Likewise. 23515 * config/mips/mips.md (*xgot_hi<mode>, *xgot_lo<mode>) 23516 (*got_disp<mode>): Use got_disp_operand instead of 23517 global_got_operand. Use SYMBOL_GOTOFF_DISP instead of 23518 SYMBOL_GOTOFF_GLOBAL. 23519 (*got_page<mode>): Use got_page_ofst_operand instead of 23520 local_got_operand. 23521 * config/mips/predicates.md (const_call_insn_operand): Use 23522 SYMBOL_GOT_DISP instead of SYMBOL_GOT_GLOBAL. 23523 (global_got_operand): Rename to... 23524 (got_disp_operand): ...this and use SYMBOL_GOT_DISP instead of 23525 SYMBOL_GOT_GLOBAL. 23526 (local_got_operand): Rename to... 23527 (got_page_ofst_operand): ...this and use SYMBOL_GOT_PAGE_OFST instead 23528 of SYMBOL_GOT_LOCAL. 23529 235302007-04-12 Richard Sandiford <richard@codesourcery.com> 23531 23532 * config/mips/mips.h (TARGET_SPLIT_CALLS): Check 23533 TARGET_CALL_CLOBBERED_GP. 23534 (TARGET_SIBCALLS): Check TARGET_USE_GOT instead of TARGET_ABICALLS. 23535 (TARGET_USE_GOT, TARGET_CALL_CLOBBERED_GP): New macros. 23536 (TARGET_CALL_SAVED_GP, TARGET_USE_PIC_FN_ADDR_REG): Likewise. 23537 (STARTING_FRAME_OFFSET): Check TARGET_CALL_CLOBBERED_GP instead 23538 of TARGET_ABICALLS && !TARGET_NEWABI. 23539 (MIPS_CALL): Check TARGET_USE_GOT instead of TARGET_ABICALLS. 23540 * config/mips/mips.c (mips_load_call_address): Check 23541 TARGET_CALL_SAVED_GP instead of TARGET_NEWABI. 23542 (mips_global_pointer): Check TARGET_USE_GOT instead of TARGET_ABICALLS. 23543 Check TARGET_CALL_SAVED_GP instead of TARGET_NEWABI. 23544 (mips_save_reg_p): Check TARGET_CALL_SAVED_GP instead of 23545 TARGET_ABICALLS && TARGET_NEWABI. 23546 (mips_current_loadgp_style): Check TARGET_USE_GOT instead of 23547 TARGET_ABICALLS. 23548 (mips_expand_prologue): Check TARGET_OLDABI instead of !TARGET_NEWABI. 23549 (mips_expand_epilogue): Check TARGET_CALL_SAVED_GP instead of 23550 TARGET_ABICALLS && TARGET_NEWABI. 23551 (mips_output_mi_thunk): Check TARGET_USE_GOT instead of 23552 TARGET_ABICALLS. Check TARGET_CALL_SAVED_GP instead of 23553 TARGET_NEWABI. Use TARGET_USE_PIC_FN_ADDR_REG to decide 23554 whether indirect calls must use $25. 23555 (mips_extra_live_on_entry): Check TARGET_GOT instead of 23556 TARGET_ABICALLS. 23557 * config/mips/mips.md (jal_macro): Check flag_pic and 23558 TARGET_CALL_CLOBBERED_GP instead of TARGET_ABICALLS and TARGET_NEWABI. 23559 (builtin_setjmp_setup, builtin_longjmp): Check TARGET_USE_GOT 23560 instead of TARGET_ABICALLS. 23561 (exception_receiver): Check TARGET_CALL_CLOBBERED_GP instead of 23562 TARGET_ABICALLS && TARGET_OLDABI. 23563 (load_call<mode>): Check TARGET_USE_GOT instead of TARGET_ABICALLS. 23564 (sibcall): In the comment above the define_insn, mention 23565 TARGET_USE_PIC_FN_ADDR_REG instead of TARGET_ABICALLS. 23566 * config/mips/constraints.md (c): Check TARGET_USE_PIC_FN_ADDR_REG 23567 instead of TARGET_ABICALLS. 23568 235692007-04-12 Bernd Schmidt <bernd.schmidt@analog.com> 23570 23571 * doc/md.texi (Blackfin family constraints): Document PA and PB. 23572 * config/bfin/bfin.h (CONST_OK_FOR_P): Handle PA and PB. 23573 (MACFLAGS_MATCH_P): New macro. 23574 * config/bfin/bfin.c (print_operand): Handle MACFLAG_IS_M. 23575 (bfin_secondary_reload): Treat EVEN_AREGS and ODD_AREGS like AREGS. 23576 * config/bfin/bfin.md (MACFLAG_IS_M): New constant. Renumber some of 23577 the other MACFLAG constants. 23578 (sum_of_accumulators, lshrpdi3, ashrpdi3): New patterns. 23579 (flag_machi): Tighten constraints. Renumber some of the operands. 23580 (flag_machi_acconly): Tighten constraints. Correct operand numbers in 23581 output template. 23582 (flag_machi_parts_acconly): New pattern. 23583 (flag_macinithi): Tighten constraints. Allow any accumulator to be 23584 used. 23585 (flag_macinit1hi): Tighten constraints. 23586 (flag_mul_macv2hi_parts_acconly): New pattern. 23587 23588 * config/bfin/lib1funcs.asm (___umulsi3_highpart, __smulsi3_highpart): 23589 Use a more efficient implementation. 23590 * config/bfin/bfin.md (umulsi3_highpart, smulsi3_highpart): Emit 23591 inline sequences when not optimizing for size. 23592 23593 * config/bfin/bfin.md (movhi_low2high, movhi_high2high, movhi_low2low, 23594 movhi_high2low): Delete, merge functionality into... 23595 (packv2hi): ... this pattern. 23596 23597 2007-02-11 Jie Zhang <jie.zhang@analog.com> 23598 * config/bfin/bfin.opt (msim): New option. 23599 (mcpu=): New option. 23600 * config/bfin/bfin-protos.h (enum bfin_cpu): New. 23601 (bfin_cpu_t): Typedef of enum bfin_cpu. 23602 (bfin_cpu_type): New declaration. 23603 * config/bfin/elf.h (STARTFILE_SPEC): Add support for 23604 -msim and -mcpu= options. 23605 (LIB_SPEC): Likewise. 23606 * config/bfin/bfin.c (bfin_cpu_type): Define. 23607 (bfin_handle_option): Handle -mcpu= option. 23608 * config/bfin/bfin.h (DEFAULT_CPU_TYPE): Define as BFIN_CPU_BF532. 23609 (TARGET_CPU_CPP_BUILTINS): Define __ADSPBF531__, __ADSPBF532__, 23610 __ADSPBF533__ or __ADSPBF537__ according to the cpu type. 23611 236122007-04-12 Richard Sandiford <richard@codesourcery.com> 23613 23614 * config.gcc (*-*-vxworks*): Don't add to tm_files in this stanza. 23615 (arm-wrs-vxworks, mips-wrs-vxworks, powerpc-wrs-vxworks) 23616 (powerpc-wrs-vxworksae): Use ${tm_file}. 23617 (i[4567]86-wrs-vxworks, i[4567]86-wrs-vxworksae): Add svr4.h 23618 after elfos.h. Remove i386/sysv4.h and add i386/vx-common.h. 23619 * config/i386/vx-common.h: New file. 23620 236212007-04-12 Richard Sandiford <richard@codesourcery.com> 23622 23623 * config/vxworks.h (VXWORKS_STARTFILE_SPEC): Use -l:crt0.o instead 23624 of crt0.o%s. 23625 236262007-04-12 Andreas Krebbel <krebbel1@de.ibm.com> 23627 23628 * config/s390/s390.md ("trunctddd2"): Use TDmode for the target of 23629 ldxtr. 23630 236312007-04-12 Douglas Gregor <doug.gregor@gmail.com> 23632 23633 PR c++/31078 23634 PR c++/31103 23635 * c-common.c (c_build_qualified_type): Set canonical type 23636 appropriately. 23637 236382007-04-12 Richard Guenther <rguenther@suse.de> 23639 23640 * tree-pretty-print.c (dump_generic_node): Print ARRAY_REF 23641 lower bound and element size if lower bound is not zero 23642 or either of the ARRAY_REF operands is set. 23643 236442007-04-12 Richard Guenther <rguenther@suse.de> 23645 23646 PR tree-optimization/24689 23647 PR tree-optimization/31307 23648 * fold-const.c (operand_equal_p): Compare INTEGER_CST array 23649 indices by value. 23650 * gimplify.c (canonicalize_addr_expr): To be consistent with 23651 gimplify_compound_lval only set operands two and three of 23652 ARRAY_REFs if they are not gimple_min_invariant. This makes 23653 it never at this place. 23654 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise. 23655 236562007-04-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> 23657 23658 * pa.c (pa_som_asm_init_sections): Ensure that cfun->machine is not 23659 null before emitting a .nsubspa directive. 23660 236612007-04-11 Diego Novillo <dnovillo@redhat.com> 23662 23663 * tree-ssa-alias.c (dump_mem_ref_stats): Do not call 23664 need_to_partition_p if there are no memory statements in the 23665 function. 23666 236672007-04-11 Zdenek Dvorak <dvorakz@suse.cz> 23668 23669 * tree-data-ref.c (chrec_steps_divide_constant_p): Removed. 23670 (gcd_of_steps_may_divide_p): New function. 23671 (analyze_miv_subscript): Use gcd_of_steps_may_divide_p. 23672 236732007-04-11 Bernd Schmidt <bernd.schmidt@analog.com> 23674 23675 * reload.c (find_reloads_toplev, find_reloads_address, 23676 find_reloads_address_1, find_reloads_subreg_address): Use rtx_equal_p, 23677 not a pointer equality test, to decide if we need to call 23678 push_reg_equiv_alt_mem. 23679 236802007-04-11 Sebastian Pop <sebastian.pop@inria.fr> 23681 23682 * tree-data-ref.c (affine_function_zero_p, constant_access_functions, 23683 insert_innermost_unit_dist_vector, add_distance_for_zero_overlaps): 23684 New. 23685 (build_classic_dist_vector): Call add_distance_for_zero_overlaps. 23686 236872007-04-11 Zdenek Dvorak <dvorakz@suse.cz> 23688 23689 * tree-data-ref.c (add_multivariate_self_dist): Force the distance 23690 vector to be positive. 23691 236922007-04-11 Diego Novillo <dnovillo@redhat.com> 23693 23694 PR 30735 23695 PR 31090 23696 * doc/invoke.texi: Document --params max-aliased-vops and 23697 avg-aliased-vops. 23698 * tree-ssa-operands.h (get_mpt_for, dump_memory_partitions, 23699 debug_memory_partitions): Move to tree-flow.h 23700 * params.h (AVG_ALIASED_VOPS): Define. 23701 * tree-ssa-alias.c (struct mp_info_def): Remove. Update all 23702 users. 23703 (mp_info_t): Likewise. 23704 (get_mem_sym_stats_for): New. 23705 (set_memory_partition): Move from tree-flow-inline.h. 23706 (mark_non_addressable): Only clear the set of symbols for the 23707 partition if it exists. 23708 (dump_memory_partitions): Move from tree-ssa-operands.c 23709 (debug_memory_partitions): Likewise. 23710 (need_to_partition_p): New. 23711 (dump_mem_ref_stats): New. 23712 (debug_mem_ref_stats): New. 23713 (dump_mem_sym_stats): New. 23714 (debug_mem_sym_stats): New. 23715 (update_mem_sym_stats_from_stmt): New. 23716 (compare_mp_info_entries): New. 23717 (mp_info_cmp): Call it. 23718 (sort_mp_info): Change argument to a list of mem_sym_stats_t 23719 objects. 23720 (get_mpt_for): Move from tree-ssa-operands.c. 23721 (find_partition_for): New. 23722 (create_partition_for): Remove. 23723 (estimate_vop_reduction): New. 23724 (update_reference_counts): New. 23725 (build_mp_info): New. 23726 (compute_memory_partitions): Refactor. 23727 Document new heuristic. 23728 Call build_mp_info, update_reference_counts, 23729 find_partition_for and estimate_vop_reduction. 23730 (compute_may_aliases): Populate virtual operands before 23731 calling debugging dumps. 23732 (delete_mem_sym_stats): New. 23733 (delete_mem_ref_stats): New. 23734 (init_mem_ref_stats): New. 23735 (init_alias_info): Call it. 23736 (maybe_create_global_var): Remove alias_info argument. 23737 Get number of call sites and number of pure/const call sites 23738 from gimple_mem_ref_stats(). 23739 (dump_alias_info): Call dump_memory_partitions first. 23740 (dump_points_to_info_for): Show how many times a pointer has 23741 been dereferenced. 23742 * opts.c (decode_options): For -O2 set --param 23743 max-aliased-vops to 500. 23744 For -O3 set --param max-aliased-vops to 1000 and --param 23745 avg-aliased-vops to 3. 23746 * fortran/options.c (gfc_init_options): Remove assignment to 23747 MAX_ALIASED_VOPS. 23748 * tree-flow-inline.h (gimple_mem_ref_stats): New. 23749 * tree-dfa.c (dump_variable): Dump memory reference 23750 statistics. 23751 Dump NO_ALIAS* settings. 23752 (referenced_var_lookup): Tidy. 23753 (mem_sym_stats): New. 23754 * tree-ssa-copy.c (may_propagate_copy): Return true if DEST 23755 and ORIG are different SSA names for a memory partition. 23756 * tree-ssa.c (delete_tree_ssa): Call delete_mem_ref_stats. 23757 * tree-flow.h (struct mem_sym_stats_d): Define. 23758 (mem_sym_stats_t): Define. 23759 (struct mem_ref_stats_d): Define. 23760 (struct gimple_df): Add field mem_ref_stats. 23761 (enum noalias_state): Define. 23762 (struct var_ann_d): Add bitfield noalias_state. 23763 (mem_sym_stats, delete_mem_ref_stats, dump_mem_ref_stats, 23764 debug_mem_ref_stats, debug_memory_partitions, 23765 debug_mem_sym_stats): Declare. 23766 * tree-ssa-structalias.c (update_alias_info): Update call 23767 sites, pure/const call sites and asm sites in structure 23768 returned by gimple_mem_ref_stats. 23769 Remove local variable IS_POTENTIAL_DEREF. 23770 Increase NUM_DEREFS if the memory expression is a potential 23771 dereference. 23772 Call update_mem_sym_stats_from_stmt. 23773 If the memory references memory, call 23774 update_mem_sym_stats_from_stmt for all the direct memory 23775 symbol references found. 23776 (intra_create_variable_infos): Set noalias_state field for 23777 pointer arguments according to the value of 23778 flag_argument_noalias. 23779 * tree-ssa-structalias.h (struct alias_info): Remove fields 23780 num_calls_found and num_pure_const_calls_found. 23781 (update_mem_sym_stats_from_stmt): Declare. 23782 * params.def (PARAM_MAX_ALIASED_VOPS): Change description. 23783 Set default value to 100. 23784 (PARAM_AVG_ALIASED_VOPS): Define. 23785 237862007-04-11 Richard Guenther <rguenther@suse.de> 23787 23788 PR middle-end/31530 23789 * simplify-rtx.c (simplify_binary_operation_1): Do not simplify 23790 a * -b + c as c - a * b if we honor sign dependent rounding. 23791 237922007-04-11 Bernd Schmidt <bernd.schmidt@analog.com> 23793 23794 * config/bfin/bfin-protos.h (bfin_expand_movmem): Renamed from 23795 bfin_expand_strmov. 23796 * config/bfin/bfin.c (bfin_expand_prologue, bfin_delegitimize_address, 23797 bfin_function_ok_for_sibcall, split_load_immediate): Remove unused 23798 variables. 23799 (initialize_trampoline): Don't use old-style function definition. 23800 (bfin_secondary_reload): Mark IN_P argument as unused. 23801 238022007-04-10 Sebastian Pop <sebastian.pop@inria.fr> 23803 23804 PR tree-optimization/31343 23805 * tree-chrec.h (chrec_zerop): Moved before build_polynomial_chrec. 23806 (build_polynomial_chrec): Return a scalar when the evolution is zero. 23807 * testsuite/gcc.dg/vect/pr31343.c: New. 23808 238092007-04-10 Eric Christopher <echristo@apple.com> 23810 23811 * config/i386/i386.h (X87_FLOAT_MODE_P): New. 23812 * config/i386/i386.md (*cmpfp0): Use. 23813 (*cmpfp_u, *cmpfp_<mode>, *cmpfp_i_i387): Ditto. 23814 (*cmpfp_iu_387, fix_trunc<mode>_fisttp_i386_1): Ditto. 23815 (fix_trunc<mode>_i386_fisttp): Ditto. 23816 (fix_trunc<mode>_i387_fisttp_with_temp): Ditto. 23817 (*fix_trunc<mode>_i387_1, fix_truncdi_i387): Ditto. 23818 (fix_truncdi_i387_with_temp, fix_trunc<mode>_i387): Ditto. 23819 (fix_trunc<mode>_i387_with_temp, *fp_jcc_1_387): Ditto. 23820 (*fp_jcc_2_387, *fp_jcc_5_387, *fp_jcc_6_387): Ditto. 23821 (*fp_jcc_7_387, *fp_jcc_8<mode>_387): Ditto. 23822 (unnamed_splitters): Ditto. 23823 * config/i386/i386.c (output_fix_trunc): Assert that 23824 we're not being passed a TFmode operand. 23825 238262007-04-10 Zdenek Dvorak <dvorakz@suse.cz> 23827 23828 PR tree-optimization/31526 23829 * tree-inline.c (copy_cfg_body): Use last_basic_block instead of 23830 n_basic_blocks to find newly added blocks. 23831 238322007-04-10 Uros Bizjak <ubizjak@gmail.com> 23833 23834 * config/i386/i386.md (fix_trunc<mode>di_sse): Remove "x" from "xm" 23835 alternative. 23836 (fix_trunc<mode>si_sse): Ditto. 23837 (*floatsisf2_mixed, *floatsisf2_sse): Ditto. 23838 (*floatsidf2_mixed, *floatsidf2_sse): Ditto. 23839 (*floatdisf2_mixed, *floatdisf2_sse): Ditto. 23840 (*floatdidf2_mixed, *floatdidf2_sse): Ditto. 23841 (floathi<mode>2): Rename from floathisf2 and floathidf2. Macroize 23842 expander using SSEMODEF mode macro. 23843 (floatsi<mode>2): Rename from floatsisf2 and floashidf2. Macroize 23844 expander using SSEMODEF mode macro. 23845 (*floathi<mode>2_i387): Rename from *floathisf2_i387 and 23846 *floathidf2_i387. Macroize insn using X87MODEF12 mode macro. 23847 (*floatsi<mode>2_i387): Rename from *floatsisf2_i387 and 23848 *floatsidf2_i387. Macroize insn using X87MODEF12 mode macro. 23849 (*floatdi<mode>2_i387): Rename from *floatdisf2_i387 and 23850 *floatdidf2_i387. Macroize insn using X87MODEF12 mode macro. 23851 (float<mode>xf2): Rename from floathixf2, floatsixf2 and floatdixf2. 23852 Macroize insn using X87MODEF mode macro. 23853 238542007-04-09 H.J. Lu <hongjiu.lu@intel.com> 23855 23856 * config/i386/sse.md (sse2_pinsrw): Removed. 23857 (sse2_pextrw): Renamed to ... 23858 (*sse2_pextrw): This. 23859 238602007-04-09 Jan Hubicka <jh@suse.cz> 23861 23862 PR target/27869 23863 * config/i386/sse.md 23864 (sse_vmaddv4sf3, sse_vmmulv4sf3): Remove '%' modifier. 23865 (sse_vmsmaxv4sf3_finite, sse_vmsminv4sf3_finite): Remove. 23866 (sse2_vmaddv2df3, sse2_vmmulv2df3): Remove '%' modifier. 23867 (sse2_vmsmaxv2df3_finite, sse2_vmsminv2df3_finite): Remove. 23868 238692007-04-09 Jan Hubicka <jh@suse.cz> 23870 23871 * tree-ssa-ccp (maybe_fold_offset_to_component_ref): Recurse into 23872 multiple fields of union. 23873 238742007-04-09 Zdenek Dvorak <dvorakz@suse.cz> 23875 23876 * cfgloopmanip.c (create_preheader): Do not use loop_preheader_edge. 23877 (create_preheaders): Check that loops are available. 23878 (fix_loop_structure): Clean up, improve comments. 23879 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa): 23880 Check that loops are available. Set LOOP_CLOSED_SSA to the loops 23881 state flags. 23882 * tree-scalar-evolution.c (scev_finalize): Clear scalar_evolution_info. 23883 * predict.c (tree_estimate_probability): Do not call 23884 calculate_dominance_info. Call create_preheaders. 23885 * tree-cfgcleanup.c (cleanup_tree_cfg_loop): Only call 23886 rewrite_into_loop_closed_ssa if LOOP_CLOSED_SSA is set in loops state 23887 flags. 23888 * cfgloop.c (loop_preheader_edge): Assert that loops have preheaders. 23889 * cfgloop.h (LOOP_CLOSED_SSA): New constant. 23890 * tree-cfg.c (tree_split_edge): Make an assert more precise. 23891 * tree-ssa-threadedge.c (thread_across_edge): Comment the function 23892 arguments. 23893 238942007-04-08 Jan Hubicka <jh@suse.cz> 23895 23896 * tree.h (maybe_fold_offset_to_component_ref): Declare. 23897 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Export. 23898 * fold-const.c (fold_unary): Use it. 23899 239002007-04-08 Andrew Pinski <andrew_pinski@playstation.sony.com> 23901 23902 * varasm.c (assemble_variable): Remove call to 23903 lang_hooks.decls.prepare_assemble_variable. 23904 * langhooks-def.h (LANG_HOOKS_PREPARE_ASSEMBLE_VARIABLE): Kill. 23905 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_PREPARE_ASSEMBLE_VARIABLE. 23906 * langhooks.h (lang_hooks_for_decls): Remove 23907 prepare_assemble_variable. 23908 239092007-04-08 Mike Stump <mrs@apple.com> 23910 23911 * config/i386/i386.c: Use inc/dec on Core2. 23912 239132007-04-08 Steven Bosscher <steven@gcc.gnu.org> 23914 23915 * langhooks.c (lhd_tree_inlining_add_pending_fn_decls, 23916 lhd_tree_inlining_anon_aggr_type_p, lhd_tree_inlining_start_inlining, 23917 lhd_tree_inlining_end_inlining): Remove. 23918 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove then 23919 add_pending_fn_decls, anon_aggr_type_p, start_inlining, and 23920 end_inlining hooks. 23921 * langhooks-def.h (lhd_tree_inlining_add_pending_fn_decls, 23922 lhd_tree_inlining_anon_aggr_type_p, lhd_tree_inlining_start_inlining, 23923 lhd_tree_inlining_end_inlining): Remove prototypes. 23924 (LANG_HOOKS_TREE_INLINING_ADD_PENDING_FN_DECLS, 23925 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P, 23926 LANG_HOOKS_TREE_INLINING_START_INLINING, 23927 LANG_HOOKS_TREE_INLINING_END_INLINING): Remove. 23928 23929 * c-objc-common.h (LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P): Do 23930 not set it. 23931 239322007-04-08 Anatoly Sokolov <aesok@post.ru> 23933 23934 PR target/29932 23935 * config/avr/predicates.md (io_address_operand): Delete predicate. 23936 (low_io_address_operand): Don't use 'mode' argument. 23937 (higth_io_address_operand): Rename ... 23938 (high_io_address_operand): ... to this. Don't use 'mode' argument. 23939 * config/avr/avr.md (*sbix_branch_tmp, *sbix_branch_tmp_bit7): Adjust 23940 for above change. 23941 239422007-04-07 Daniel Berlin <dberlin@dberlin.org> 23943 23944 Revert change removing staticp. 23945 239462007-04-07 Anatoly Sokolov <aesok@post.ru> 23947 23948 PR target/30289 23949 * config/avr/avr.md (*clrmemqi, *clrmemhi): Mark operand 4 as 23950 earlyclobber. 23951 239522007-04-07 Bruce Korb <bkorb@gnu.org> 23953 23954 * c.opt: Add -Wformat-contains-nul. 23955 * c-format.c (set_Wformat): Set warn_format_contains_nul to the 23956 -Wformat setting. 23957 (check_format_info_main): Check OPT_Wformat_contains_nul before emitting 23958 the NUL byte warning. 23959 239602007-04-07 H.J. Lu <hongjiu.lu@intel.com> 23961 23962 * config/i386/i386.c (ix86_handle_option): Handle SSSE3. 23963 239642007-04-06 Daniel Berlin <dberlin@dberlin.org> 23965 23966 * tree.c (staticp): No longer use staticp langhook. 23967 * langhooks.c (lhd_staticp): Removed. 23968 * langhooks.h (struct lang_hooks): Remove staticp. 23969 * c-common.c (c_staticp): Remove. 23970 * c-common.h (c_staticp): Ditto. 23971 * langhooks-defs.h (lhd_staticp): Ditto. 23972 (LHD_HOOKS_STATICP): Ditto 23973 * tree.h (gcc_assert_lowered): New macro. 23974 239752007-04-06 Zdenek Dvorak <dvorakz@suse.cz> 23976 23977 * tree-ssa-loop-niter.c (idx_infer_loop_bounds): Add and use 23978 argument "reliable". 23979 (infer_loop_bounds_from_ref, infer_loop_bounds_from_array): 23980 Add argument "reliable". Propagate it through calls. 23981 (infer_loop_bounds_from_undefined): Derive number of iterations 23982 estimates from references in blocks that do not dominate loop latch. 23983 (gcov_type_to_double_int): New function. 23984 (estimate_numbers_of_iterations_loop): Use gcov_type_to_double_int 23985 and expected_loop_iterations_unbounded. 23986 * cfgloopanal.c (expected_loop_iterations_unbounded): New function. 23987 (expected_loop_iterations): Use expected_loop_iterations_unbounded. 23988 * tree-data-ref.c (estimated_loop_iterations): Export. 23989 (get_references_in_stmt): Fix -- do not return addresses of local 23990 objects. 23991 * cfgloop.h (expected_loop_iterations_unbounded, 23992 estimated_loop_iterations): Declare. 23993 239942007-04-06 Andreas Tobler <a.tobler@schweiz.org> 23995 23996 * tree-sra.c (sra_build_elt_assignment): Initialize min/maxshift. 23997 239982007-04-06 Uros Bizjak <ubizjak@gmail.com> 23999 24000 * config/i386/i386.md (extend<mode>xf2): Rename from extendsfxf2 24001 and extenddfxf2. Macroize expander using X87MODEF12 mode macro. 24002 (*truncdfsf_mixed, *truncdfsf_i387, *truncdfsf2_i387_1): 24003 Use output_387_reg_move(). 24004 (*truncxf<mode>2): Rename from *truncxfsf2 and truncxfdf2. Macroize 24005 expander using X87MODEF12 mode macro. 24006 (*truncxfsf2_mixed): Combine alternatives, ignore "r" alternative when 24007 choosing register preferences. Use output_387_reg_move(). 24008 (*truncxfdf2_mixed): Combine alternatives, use "r" alternative 24009 instead of "x". Use output_387_reg_move(). 24010 (*truncxf<mode>2_i387_noop): Rename from *truncxfsf2_i387_noop and 24011 *truncxfdf2_i387_noop. Macroize insn using X87MODEF12 mode macro. 24012 (*truncxf<mode>2_i387): Rename from *truncxfsf2_i387 and 24013 *truncxfdf2_i387. Macroize insn using X87MODEF12 mode macro. 24014 Use output_387_reg_move(). 24015 (*truncxf?f_mixed splitter): Macroize splitter using X87MODEF12 24016 mode macro. 24017 (*truncxf?f_i387 splitter): Ditto. 24018 240192007-04-06 Daniel Berlin <dberlin@dberlin.org> 24020 24021 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Remove 24022 LANG_HOOKS_SAFE_FROM_P. 24023 * expr.c (safe_from_p): Remove langhook call. 24024 * langhooks.h (lang_hooks): Remove safe_from_p. 24025 (lhd_safe_from_p): Remove prototype. 24026 * langhooks.c (lhd_safe_from_p): Remove. 24027 240282007-04-06 Jan Hubicka <jh@suse.cz> 24029 24030 * cgraphunit.c (decide_is_function_needed): Do not keep always_inline 24031 functions. 24032 240332007-04-06 Uros Bizjak <ubizjak@gmail.com> 24034 24035 * config/i386/i386.c (output_387_reg_move): Handle memory operand[0]. 24036 * config/i386/i386.md (*movsf_1, *movdf_nointeger, 24037 *movdf_integer_rex64, *movdf_integer, *movxf_nointeger, 24038 *movxf_integer): Use output_387_reg_move() for x87 reg->mem 24039 alternative. 24040 (*extendsfdf2_mixed, *extendsfdf2_i387, *extendsfxf2_i387, 24041 *extenddfxf2_i387, *truncdfsf_fast_mixed): Ditto. 24042 240432007-04-05 Richard Henderson <rth@redhat.com> 24044 24045 * config/alpha/alpha.c (print_operand) [+]: Remove. 24046 (alpha_end_function): Print nop if call at end of function. 24047 * config/alpha/alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Remove +. 24048 * config/alpha/alpha.md (UNSPEC_LDGP1): New. 24049 (call_osf_1_er_noreturn, call_value_osf_1_er_noreturn): New. 24050 (call_osf_2_er_nogp, call_value_osf_2_er_nogp): New. 24051 (call_osf_2_er, call_value_osf_2_er): Merge the ldgp highpart into 24052 the call pattern. Update peepholes to match. 24053 240542007-04-05 Janis Johnson <janis187@us.ibm.com> 24055 24056 * doc/extend.texi (Other Builtins): Add decimal float variants 24057 of signbit. 24058 * builtins.def: Ditto. 24059 * builtins.c (expand_builtin): Ditto. 24060 240612007-04-05 Uros Bizjak <ubizjak@gmail.com> 24062 H.J. Lu <hongjiu.lu@intel.com> 24063 24064 PR target/31478 24065 * config/i386/sse.md (sse2_umulv2siv2di3): Use V4SImode instead 24066 of V8HImode when calling ix86_binary_operator_ok. 24067 (sse2_pmaddwd): Call ix86_binary_operator_ok. 24068 (sdot_prodv8hi): Operands 1 and 2 must be register. 24069 240702007-04-05 Alexandre Oliva <aoliva@redhat.com> 24071 24072 * tree-sra.c (try_instantiate_multiple_fields): Needlessly 24073 initialize align to silence bogus warning. 24074 240752007-04-05 Alexandre Oliva <aoliva@redhat.com> 24076 24077 PR middle-end/22156 24078 * tree-sra.c (struct sra_elt): Add in_bitfld_block. Remove 24079 all_no_warning. 24080 (struct sra_walk_fns): Remove use_all parameter from use. 24081 (sra_hash_tree): Handle BIT_FIELD_REFs. 24082 (sra_elt_hash): Don't hash bitfld blocks. 24083 (sra_elt_eq): Skip them in parent compares as well. Handle 24084 BIT_FIELD_REFs. 24085 (sra_walk_expr): Don't maintain or pass down use_all_p. 24086 (scan_use): Remove use_all parameter. 24087 (scalarize_use): Likewise. Re-expand assignment to 24088 BIT_FIELD_REF of gimple_reg. De-scalarize before input or 24089 output, and re-scalarize after output. Don't mark anything 24090 for no warning. 24091 (scalarize_ldst): Adjust. 24092 (scalarize_walk_gimple_modify_statement): Likewise. 24093 (build_element_name_1): Handle BIT_FIELD_REFs. 24094 (instantiate_element): Don't warn for any element whose parent 24095 is used as a whole. 24096 (instantiate_missing_elements_1): Return the sra_elt. 24097 (canon_type_for_field): New. 24098 (try_instantiate_multiple_fields): New. 24099 (instantiate_missing_elemnts): Use them. 24100 (mark_no_warning): Removed. 24101 (generate_one_element_ref): Handle BIT_FIELD_REFs. 24102 (REPLDUP, sra_build_elt_assignment): New. 24103 (generate_copy_inout): Use them. 24104 (generate_element_copy): Likewise. Handle bitfld differences. 24105 (generate_element_zero): Don't recurse for blocks. Use 24106 sra_build_elt_assignment. 24107 (generate_one_element_int): Take elt instead of var. Use 24108 sra_build_elt_assignment. 24109 (generate_element_init_1): Adjust. 24110 (scalarize_use, scalarize_copy): Use REPLDUP. 24111 (scalarize_ldst): Move assert before dereference. 24112 (dump_sra_elt_name): Handle BIT_FIELD_REFs. 24113 241142007-04-05 Steven Bosscher <steven@gcc.gnu.org> 24115 24116 * regmove.c: Fix unused variable warnings due to previous commit. 24117 241182007-04-05 Steven Bosscher <steven@gcc.gnu.org> 24119 24120 * regmove.c (STACK_GROWS_DOWNWARD): Don't boolean-ize. 24121 (regmove_bb_head): Remove. 24122 (copy_src_to_dest): Don't update regmove_bb_head and BB_HEAD. 24123 (regmove_optimize): Don't do unnecessary CFG fixes for non-existing 24124 problems with fixup_match_1. 24125 Don't initialize/free regmove_bb_head. 24126 24127 (reg_is_remote_constant_p): If an insn is in the same basic block 24128 but not before INSN, consider it remote, too. 24129 241302007-04-05 Anatoly Sokolov <aesok@post.ru> 24131 24132 PR target/25448 24133 * config/avr/avr.c (avr_handle_fndecl_attribute): Use the 24134 DECL_ASSEMBLER_NAME, not the DECL_NAME. 24135 241362007-04-05 H.J. Lu <hongjiu.lu@intel.com> 24137 24138 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): Reformat. 24139 (CONDITIONAL_REGISTER_USAGE): Likewise. 24140 241412007-04-04 Richard Henderson <rth@redhat.com> 24142 24143 * config/alpha/lib1funcs.asm: Remove unused file. 24144 241452007-04-04 Brooks Moses <brooks.moses@codesourcery.com> 24146 24147 PR other/31356 24148 * opts.c (print_specific_help): Fix --help=<language> 24149 header line. 24150 (common_handle_option): Support --help=common. 24151 241522007-04-04 Brooks Moses <brooks.moses@codesourcery.com> 24153 24154 PR other/31353 24155 * gcc.c (main): Do not run the linker if 24156 print_subprocess_help indicates that it shouldn't be 24157 run. 24158 241592007-04-04 Brooks Moses <brooks.moses@codesourcery.com> 24160 24161 PR doc/31355 24162 * doc/invoke.texi (--help=): Document <languages> value, fix 24163 formatting in tables of values. 24164 241652007-04-04 Danny Smith <dannysmith.users.sourceforge.net> 24166 24167 * config/i386/winnt-cxx.c (i386_pe_type_dllimport_p): Don't ignore 24168 dllimport attribute of virtual methods. 24169 241702007-04-04 Chen Liqin <liqin@sunnorth.com.cn> 24171 24172 * config/score/crti.asm: Change _bss_start to __bss_start. 24173 * config/score/score.h (CONDITIONAL_REGISTER_USAGE): Added. 24174 (OUTGOING_REG_PARM_STACK_SPACE) update. 24175 * config/score/score.opt: add options to make backend support 24176 score5, score5u, score7 and score7d. 24177 * config/score/score.md: Likewise. 24178 * config/score/misc.md: Likewise. 24179 * config/score/mac.md: Likewise. 24180 * doc/invoke.texi: Likewise. 24181 * doc/md.texi: update constraints define. 24182 241832007-04-03 Richard Henderson <rth@redhat.com> 24184 24185 * expr.c (store_expr): If get_signed_or_unsigned_type doesn't yield 24186 an appropriate type, use the mode instead. 24187 241882007-04-03 Richard Sandiford <richard@codesourcery.com> 24189 24190 * config.gcc (mips-wrs-vxworks): Add vx-common.h to tm_file. 24191 Set the default --with-arch setting to mips2. 24192 * config/mips/t-vxworks (MULTILIB_OPTIONS, MULTILIB_MATCHES) 24193 (MULTILIB_EXCEPTIONS): Redefine with new multilibs. 24194 (MULTILIB_OSDIRNAMES): Delete. 24195 (MULTILIB_DIRNAMES): Define. 24196 * config/mips/vxworks.h (LINK_SPEC): Add VXWORKS_LINK_SPEC. 24197 (LIB_SPEC, STARTFILE_SPEC, ENDFILE_SPEC): Define. 24198 (TARGET_OS_CPP_BUILTINS): Incorporate old SUBTARGET_CPP_SPEC 24199 definitions, except for _WRS_R3K_EXC_SUPPORT. Call 24200 VXWORKS_OS_CPP_BUILTINS. 24201 (SUBTARGET_CPP_SPEC): Redefine to VXWORKS_ADDITIONAL_CPP_SPEC. 24202 (MIPS_DEBUGGING_INFO): Undefine. 24203 (FUNCTION_PROFILER): Define to VXWORKS_FUNCTION_PROFILER. 24204 242052007-04-03 Jakub Jelinek <jakub@redhat.com> 24206 24207 PR middle-end/30704 24208 * fold-const.c (native_encode_real): Encode real.c provided longs 24209 as a series of 32-bit native integers. 24210 (native_interpret_real): Interpret buffer as a series of 32-bit 24211 native integers. 24212 242132007-04-03 Richard Guenther <rguenther@suse.de> 24214 24215 * genpreds.c (write_insn_constraint_len): Write function 24216 optimized for CONSTRAINT_LEN implementation. 24217 (write_tm_preds_h): Output insn_constraint_len inline and 24218 use it for CONSTRAINT_LEN. 24219 (write_insn_preds_c): Don't output insn_constraint_len. 24220 * doc/md.texi (define_register_constraint): Document multi-letter 24221 constraints shall have the same length if they start with the same 24222 letter. 24223 242242007-04-03 Uros Bizjak <ubizjak@gmail.com> 24225 24226 PR target/31175 24227 * config/i386/i386.md (isinf<mode>2): Expand only when 24228 TARGET_C99_FUNCTIONS is set. 24229 242302007-04-03 Uros Bizjak <ubizjak@gmail.com> 24231 24232 * config.gcc (i[34567]86-*-linux*): Add i386/t-crtpc to tm-file. 24233 (x86_64-*-linux*): Ditto. 24234 * config/i386/i386.opt (mpc): New option. 24235 * config/i386/i386.c (overrride_options): Handle 24236 ix87_precision_string. 24237 * config/i386/crtprec.c: New file. 24238 * config/i386/t-crtpc: Ditto. 24239 * config/i386/linux.h (ENDFILE_SPEC): Add handling of -mpc32, -mpc64 24240 and -mpc80 options. 24241 * config/i386/linux64.h (ENDFILE_SPEC): Ditto. 24242 * config/i386/t-linux64 (EXTRA_MULTILIB_PARTS): Add 24243 crtprec32.o, crtprec64.o and crtprec80.o. 24244 24245 * doc/invoke.texi (Machine Dependent Options): Add -mpc32, -mpc64 24246 and -mpc80 options. 24247 (i386 and x86-64 Options): Document -mpc32, -mpc64 and -mpc80 options. 24248 242492007-04-02 Eric Christopher <echristo@apple.com> 24250 24251 * doc/invoke.texi (i386 and x86-64 Options): Document -m64 24252 limitations on darwin. 24253 242542007-04-02 Anatoly Sokolov <aesok@post.ru> 24255 24256 PR target/31137 24257 * config/avr/avr.c (avr_rtx_costs): Add missing 'break' statements. 24258 242592007-04-02 Dave Korn <dave.korn@artimi.com> 24260 24261 * doc/tm.texi (FUNCTION_MODE): Update and extend documentation. 24262 242632007-04-02 Dave Korn <dave.korn@artimi.com> 24264 24265 * libgcc2.h (exception_descriptor): Don't forward-declare. 24266 (__get_eh_table_language, __get_eh_table_version): Delete 24267 prototypes of long-dead functions. 24268 242692007-04-01 Daniel Berlin <dberlin@dberlin.org> 24270 24271 * ebitmap.h: New file 24272 * ebitmap.c: New file 24273 * Makefile.in (ebitmap.o): New target. 24274 242752007-04-01 Jan Hubicka <jh@suse.cz> 24276 24277 * emit-rtl.c (emit_insn_before_setloc): Do not ICE when asked to emit 24278 before very first instruction. 24279 242802007-04-01 Jan Hubicka <jh@suse.cz> 24281 24282 * ggc-page.c (ggc_print_statistics): Fix formatting string to avoid 24283 waring on 64bit hosts. 24284 * bitmap.h: Fix typo in bitmap_head_def. 24285 242862007-04-01 Steven Bosscher <steven@gcc.gnu.org> 24287 24288 PR rtl-optimization/31391 24289 * cfgcleanup.c (try_optimize_cfg): If a removed label is turned 24290 into a DELETED_LABEL note, and the label is in an empty basic 24291 block, update BB_END as well as BB_HEAD. 24292 242932007-04-01 Richard Henderson <rth@redhat.com> 24294 24295 PR tree-optimization/31169 24296 * tree-vrp.c (extract_range_from_binary_expr) <RSHIFT_EXPR>: Drop 24297 to varying if the range is outside [0, prec-1]. 24298 242992007-04-01 Richard Sandiford <richard@codesourcery.com> 24300 24301 PR target/31388 24302 * config/mips/mips.md (load_const_gp): New insn. 24303 * config/mips/mips.c (mips_split_symbol): Avoid using or creating 24304 the MIPS16 GP pseudo register if no_new_pseudos. 24305 (mips16_gp_pseudo_reg): Use gen_load_const_gp. 24306 243072007-03-31 Andrew Pinski <andrew_pinski@playstation.sony.com> 24308 24309 PR target/31364 24310 * config/rs6000/rs6000.md (call): Convert to LR hard reg for 24311 secureplt. 24312 (call_value): Likewise. 24313 243142007-03-31 Wolfgang Bangerth <bangerth@dealii.org> 24315 Manuel Lopez-Ibanez <manu@gcc.gnu.org> 24316 24317 PR 14737 24318 * doc/invoke.texi: (optimization options): Reword description 24319 of -ffast-math. Document its primary purpose. 24320 243212007-03-31 Richard Guenther <rguenther@suse.de> 24322 24323 * omp-low.c (splay-tree.h): Include. 24324 (lookup_decl): Replace splay-tree usage by pointer-map. 24325 (maybe_lookup_decl): Likewise. 24326 (new_omp_context): Likewise. 24327 (delete_omp_context): Likewise. 24328 * gimplify.c (splay-tree.h): Include. 24329 * tree-inline.c (insert_decl_map): Replace splay-tree usage by 24330 pointer-map. 24331 (remap_ssa_name): Likewise. 24332 (remap_decl): Likewise. 24333 (remap_type_1): Likewise. 24334 (remap_type): Likewise. 24335 (copy_body_r): Likewise. 24336 (expand_call_inline): Likewise. 24337 (clone_body): Likewise. 24338 (copy_tree_r): Likewise. 24339 (remap_save_expr): Likewise. 24340 (unsave_r): Likewise. 24341 (unsave_expr_now): Likewise. 24342 (tree_function_versioning): Likewise. 24343 (build_duplicate_type): Likewise. 24344 * tree-inline.h (pointer-set.h): Include instead of splay-tree.h. 24345 (struct copy_body_data): Replace splay-tree by pointer-map. 24346 * Makefile.in (TREE_INLINE_H): Depend on pointer-map.h, 24347 not $(SPLAY_TREE_H). 24348 (gimplify.o): Depend on $(SPLAY_TREE_H). 24349 (omp-low.p): Likewise. 24350 243512007-03-31 Anatoly Sokolov <aesok@post.ru> 24352 24353 * config/avr/predicates.md (even_register_operand, 24354 odd_register_operand): New predicates. 24355 * config/avr/avr.md (movw peephole2): New. 24356 (movw_r peephole2): New. 24357 243582007-03-30 Rafael Ávila de Espíndola <espindola@google.com> 24359 24360 * tree.h (get_signed_or_unsigned_type): New. 24361 * fold-const.c (operand_equal_for_comparison_p): Use 24362 get_signed_or_unsigned_type instead of 24363 lang_hooks.types.signed_or_unsigned_type. 24364 * expr.c (store_expr): Ditto. 24365 * langhooks.c (get_signed_or_unsigned_type): New. 24366 (lhd_signed_or_unsigned_type): New. 24367 * langhooks.h (lhd_signed_or_unsigned_type): New. 24368 * langhooks-def.h (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Define. 24369 243702007-03-30 Richard Henderson <rth@redhat.com> 24371 24372 * tree-ssa-loop-ivopts.c: Include target.h. 24373 (produce_memory_decl_rtl): Pass the rtx through encode_section_info. 24374 (get_address_cost): Force SYMBOL_FLAG_LOCAL set. 24375 (force_expr_to_var_cost): Use produce_memory_decl_rtl. 24376 * Makefile.in (tree-ssa-loop-ivopts.o): Depend on TARGET_H. 24377 243782007-03-30 Richard Henderson <rth@redhat.com> 24379 Kai Tietz <kai.tietz@onevision.com> 24380 24381 * config/i386/cygming.h (DWARF2_DEBUGGING_INFO): Enable by 24382 default for 64-bit. 24383 (PREFERRED_DEBUGGING_TYPE): Prefer dwarf2 for 64-bit. 24384 (TARGET_64BIT_MS_ABI): New. 24385 (DBX_REGISTER_NUMBER): Handle 64-bit. 24386 (SIZE_TYPE, PTRDIFF_TYPE): Use long long for 64-bit. 24387 (LONG_TYPE_SIZE): Force to 32. 24388 (REG_PARM_STACK_SPACE): New. 24389 (OUTGOING_REG_PARM_STACK_SPACE): New. 24390 (REGPARM_MAX, SSE_REGPARM_MAX): New. 24391 (HANDLE_PRAGMA_PUSH_POP_MACRO): New. 24392 (STACK_BOUNDARY): Use 128 for 64-bit. 24393 * config/i386/cygwin.asm: Use push/ret to preserve call stack. 24394 Add 64-bit implementation. 24395 * config/i386/gthr-win32.c (__gthr_win32_key_create): Mark dtor 24396 argument unused. 24397 * config/i386/i386.c (x86_64_ms_abi_int_parameter_registers): New. 24398 (override_options): Set ix86_cmodel for TARGET_64BIT_MS_ABI. 24399 Warn for -mregparm, -mrtd in 64-bit mode; force ix86_regparm 24400 for 64-bit; use TARGET_SUBTARGET64_DEFAULT. 24401 (ix86_handle_cconv_attribute): Don't warn when ignoring if 24402 TARGET_64BIT_MS_ABI. 24403 (ix86_function_arg_regno_p): Handle TARGET_64BIT_MS_ABI. 24404 (ix86_pass_by_reference): Likewise. 24405 (ix86_function_value_regno_p): Likewise. 24406 (ix86_build_builtin_va_list): Likewise. 24407 (ix86_va_start, ix86_gimplify_va_arg): Likewise. 24408 (function_arg_advance_ms_64): New. 24409 (function_arg_advance): Call it. 24410 (function_arg_ms_64): New. 24411 (function_arg): Call it. 24412 (function_value_ms_64): New. 24413 (ix86_function_value_1): Call it. 24414 (return_in_memory_ms_64): New. 24415 (ix86_return_in_memory): Call it. 24416 (setup_incoming_varargs_ms_64): New. 24417 (ix86_setup_incoming_varargs): Call it. 24418 (ix86_expand_prologue): Handle 64-bit stack probing. 24419 (legitimize_pic_address): Handle TARGET_64BIT_MS_ABI. 24420 (output_pic_addr_const): Likewise. 24421 (x86_this_parameter): Likewise. 24422 (x86_output_mi_thunk): Likewise. 24423 (x86_function_profiler): Likewise. 24424 (TARGET_STRICT_ARGUMENT_NAMING): New. 24425 * config/i386/i386.h (TARGET_SUBTARGET64_DEFAULT): New. 24426 (TARGET_64BIT_MS_ABI): New. 24427 (CONDITIONAL_REGISTER_USAGE): Handle TARGET_64BIT_MS_ABI. 24428 * config/i386/i386.md (allocate_stack_worker): Remove. 24429 (allocate_stack_worker_32): Rename from allocate_stack_worker_1; 24430 describe the clobber of eax without a match_scratch. 24431 (allocate_stack_worker_postreload): Remove. 24432 (allocate_stack_worker_64): Rename from allocate_stack_worker_rex64; 24433 describe the clobbers of rax, r10, r11 properly; use __chkstk symbol. 24434 (allocate_stack_worker_rex64_postreload): Remove. 24435 (allocate_stack): Handle 64-bit. 24436 * config/i386/i386elf (TARGET_SUBTARGET_DEFAULT): Remove. 24437 * config/i386/mingw32.h (TARGET_VERSION): Set correctly for 64-bit. 24438 (EXTRA_OS_CPP_BUILTINS): Handle 64-bit. 24439 (STANDARD_INCLUDE_DIR): Handle TARGET_64BIT_DEFAULT. 24440 (STANDARD_STARTFILE_PREFIX_1): Likewise. 24441 * config/i386/unix.h (TARGET_SUBTARGET64_DEFAULT): New. 24442 * config.build (x86_64-*-mingw*): New host. 24443 * config.host (x86_64-*-mingw*): New host. 24444 * config.gcc (x86_64-*-mingw*): New target. 24445 * gthr-win32.h (__gthread_key_create): Mark dtor unused. 24446 244472007-03-30 Richard Henderson <rth@redhat.com> 24448 Kai Tietz <kai.tietz@onevision.com> 24449 24450 * c-pragma.c (struct def_pragma_macro_value): New. 24451 (struct def_pragma_macro): New. 24452 (pushed_macro_table): New. 24453 (dpm_hash, dpm_eq): New. 24454 (handle_pragma_push_macro, handle_pragma_pop_macro): New. 24455 (init_pragma): Install them. 24456 * doc/tm.texi (HANDLE_PRAGMA_PUSH_POP_MACRO): New. 24457 244582007-03-30 Anatoly Sokolov <aesok@post.ru> 24459 24460 * config/avr/avr.c (avr_override_options): Clear 24461 'flag_delete_null_pointer_checks'. 24462 244632007-03-30 Paolo Carlini <pcarlini@suse.de> 24464 24465 PR c++/26099 24466 * c-common.h (enum rid): Add RID_HAS_NOTHROW_ASSIGN, 24467 RID_HAS_NOTHROW_CONSTRUCTOR, RID_HAS_NOTHROW_COPY, 24468 RID_HAS_TRIVIAL_ASSIGN, RID_HAS_TRIVIAL_CONSTRUCTOR, 24469 RID_HAS_TRIVIAL_COPY, RID_HAS_TRIVIAL_DESTRUCTOR, 24470 RID_HAS_VIRTUAL_DESTRUCTOR, RID_IS_ABSTRACT, RID_IS_BASE_OF, 24471 RID_IS_CONVERTIBLE_TO, RID_IS_CLASS, RID_IS_EMPTY, RID_IS_ENUM, 24472 RID_IS_POD, RID_IS_POLYMORPHIC, RID_IS_UNION, as 24473 C++ extensions. 24474 * doc/extend.texi (Extensions to the C++ Language): Add Type Traits. 24475 244762007-03-30 Steven Bosscher <steven@gcc.gnu.org> 24477 24478 * regmove.c: Move all of pass_stack_adjustments from here... 24479 * combine-stack-adj.c: ...to this new file. 24480 * Makefile.in: Add rules for combine-stack-adj.o. 24481 244822007-03-30 Zdenek Dvorak <dvorakz@suse.cz> 24483 24484 PR tree-optimization/31383 24485 * tree-data-ref.c (affine_function_equal_p): Do not require the 24486 vectors to have the same length. 24487 244882007-03-30 Jan Hubicka <jh@suse.cz> 24489 24490 PR middle-end/30700 24491 * dwarf2out.c (reference_to_unused): Ask cgraph for functions 24492 availablility; add more sanity checking; ask varpool only about 24493 VAR_DECL. 24494 244952007-03-29 Richard Henderson <rth@redhat.com> 24496 24497 * unwind-generic.h (_sleb128_t, _uleb128_t): Don't use HAVE_LONG_LONG 24498 to decide, but __SIZEOF_LONG_LONG__. 24499 245002007-03-29 Richard Henderson <rth@redhat.com> 24501 24502 * emutls.c (struct __emutls_array): New. 24503 (emutls_destroy): Use it instead of casting element 0 from void*. 24504 (__emutls_get_address): Likewise. 24505 245062007-03-29 Richard Henderson <rth@redhat.com> 24507 24508 * varasm.c (initializer_constant_valid_p): Don't deny 24509 DECL_DLLIMPORT_P on functions. 24510 24511 * config/i386/cygming.h: Remove function declarations. 24512 (SUBTARGET_ENCODE_SECTION_INFO): Don't undef first. 24513 (ASM_OUTPUT_LABELREF): Remove. 24514 (COMMON_ASM_OP): Remove. 24515 (ASM_OUTPUT_COMMON): Remove. 24516 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New. 24517 (ASM_DECLARE_OBJECT_NAME): Use i386_pe_maybe_record_exported_symbol. 24518 (ASM_DECLARE_FUNCTION_NAME): Likewise. 24519 * config/i386/i386-interix.h (SUBTARGET_ENCODE_SECTION_INFO): 24520 Rename from TARGET_ENCODE_SECTION_INFO. 24521 * config/i386/netware.h: Likewise. 24522 * config/i386/i386-protos.h: Update. 24523 * config/i386/i386.c (ix86_function_ok_for_sibcall): Turn ifdef 24524 of TARGET_DLLIMPORT_DECL_ATTRIBUTES into straight if. 24525 (legitimate_constant_p): Reject dllimports. 24526 (dllimport_map, get_dllimport_decl): New. 24527 (legitimize_dllimport_symbol): New. 24528 (legitimize_address, ix86_expand_move): Use it. 24529 (TARGET_BINDS_LOCAL_P): Redefine for TARGET_DLLIMPORT_DECL_ATTRIBUTES. 24530 * config/i386/i386.h (DLL_IMPORT_EXPORT_PREFIX): Remove. 24531 (SYMBOL_FLAG_DLLIMPORT, SYMBOL_REF_DLLIMPORT_P): New. 24532 (SYMBOL_FLAG_DLLEXPORT, SYMBOL_REF_DLLEXPORT_P): New. 24533 * config/i386/predicates.md (constant_call_address_operand): Only 24534 accept symbols; reject dllimport_p symbols. 24535 * config/i386/uwin.h (ASM_DECLARE_FUNCTION_NAME): Use 24536 i386_pe_maybe_record_exported_symbol. 24537 * config/i386/winnt.c (DLL_IMPORT_PREFIX, DLL_EXPORT_PREFIX): Remove. 24538 (i386_pe_determine_dllexport_p): Rename from i386_pe_dllexport_p. 24539 (i386_pe_determine_dllimport_p): Rename from i386_pe_dllimport_p; 24540 trust the setting of DECL_DLLIMPORT_P. 24541 (i386_pe_dllexport_name_p, i386_pe_dllimport_name_p): Remove. 24542 (i386_pe_mark_dllexport, i386_pe_mark_dllimport): Remove. 24543 (gen_stdcall_or_fastcall_suffix): Return NULL if no change required; 24544 tidy the argument scanning loop. 24545 (i386_pe_encode_section_info): Set SYMBOL_FLAG_DLLIMPORT and 24546 SYMBOL_FLAG_DLLEXPORT in SYMBOL_REF_FLAGS. 24547 (i386_pe_strip_name_encoding): Remove. 24548 (i386_pe_binds_local_p): New. 24549 (i386_pe_strip_name_encoding_full): Use default_strip_name_encoding. 24550 (i386_pe_output_labelref): Remove. 24551 (i386_pe_asm_output_aligned_decl_common): New. 24552 (i386_pe_maybe_record_exported_symbol): Rename from 24553 i386_pe_record_exported_symbol; check for dllexported symbols. 24554 245552007-03-29 Zack Weinberg <zack@mrtock.ucsd.edu> 24556 24557 * gengtype.c (oprintf): Mostly revert changes from 2007-03-26; 24558 add comment explaining why vsnprintf cannot be used. 24559 245602007-03-29 Douglas Gregor <doug.gregor@gmail.com> 24561 24562 PR tree-optimization/30666 24563 * tree.c (build_complex_type): When creating type names for DWARF2 24564 debug info, create TYPE_DECLs for TYPE_NAME instead of 24565 IDENTIFIER_NODEs. 24566 (build_common_tree_nodes_2): Use build_complex_type when building 24567 predefined complex types, to preserve canonical types. 24568 245692007-03-29 Steven Bosscher <steven@gcc.gnu.org> 24570 24571 * ifcvt.c (struct noce_if_info): Add then_else_reversed field. 24572 (noce_get_alt_condition): Look at it to determine whether to 24573 reverse the condition or not. 24574 (noce_get_condition): Substitute the truth for lies. 24575 (noce_find_if_block): Set the then_else_reversed field. 24576 245772007-03-29 Lars Poeschel <larsi@wh2.tu-dresden.de> 24578 24579 * config/fr30/fr30.md (movdi): Do not accept immediates as the 24580 destination of this insn. 24581 * config/fr30/fr30.c (fr30_move_double): Use emit_move_insn rather 24582 than calling gen_rtx_SET directly. Use r0 to hold the value of 24583 'address + 4' rather than a stack based temporary which can be 24584 mis-optimized away. 24585 245862007-03-29 Andreas Krebbel <krebbel1@de.ibm.com> 24587 24588 * config/s390/s390.c (s390_secondary_input_reload_class, 24589 s390_secondary_output_reload_class): Functions removed. 24590 (s390_secondary_reload): New function. 24591 (TARGET_SECONDARY_RELOAD): Target macro defined. 24592 * config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS, 24593 SECONDARY_OUTPUT_RELOAD_CLASS): Macro definitions removed. 24594 * config/s390/s390.md ("reload_outti", "reload_outdi", 24595 "reload_indi", "reload_insi", "reload_out<mode>", "reload_in<mode>", 24596 "reload_out<mode>"): Expanders removed. 24597 ("reload<mode>_plus", "reload<mode>_nonoffmem_in", 24598 "reload<mode>_nonoffmem_out"): Expanders added. 24599 246002007-03-29 Andreas Krebbel <krebbel1@de.ibm.com> 24601 24602 * regmove.c (optimize_reg_copy_1): Don't perform DEST->SRC repair 24603 action if SRC->DEST replacement failed anyway. 24604 246052007-03-28 Mike Stump <mrs@apple.com> 24606 24607 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Add. 24608 * config/darwin.h (MAX_OFILE_ALIGNMENT): Fix. 24609 * config/rs6000/darwin.h (ASM_OUTPUT_ALIGNED_COMMON): Removed #undef. 24610 246112007-03-28 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com> 24612 24613 * config.gcc: Accept barcelona as a variant of amdfam10. 24614 * config/i386/i386.c (override_options): Likewise. 24615 * doc/invoke.texi: Likewise. 24616 246172007-03-28 Eric Botcazou <ebotcazou@adacore.com> 24618 24619 * tree-dfa.c (get_ref_base_and_extent): Do not expect positive 24620 offsets for BIT_FIELD_REF and COMPONENT_REF. 24621 246222007-03-28 Richard Guenther <rguenther@suse.de> 24623 24624 * tree.c (is_global_var): Move ... 24625 * tree-flow-inline.h (is_global_var): ... here. 24626 * tree.h (is_global_var): Remove declaration. 24627 246282007-03-28 Uros Bizjak <ubizjak@gmail.com> 24629 24630 * config/i386/i386.h (X86_TUNE_PROMOTE_HIMODE_IMUL): New tuning 24631 option. 24632 (TARGET_TUNE_PROMOTE_HIMODE_IMUL): New define. Use new tuning option. 24633 * config/i386/i386.c (ix86_tune_features): Initialize new 24634 tuning option. 24635 * config/i386/predicates.md (promotable_binary_operator): Use 24636 TARGET_TUNE_PROMOTE_HIMODE_IMUL. 24637 246382007-03-28 Grigory Zagorodnev <grigory_zagorodnev@linux.intel.com> 24639 24640 PR target/31380 24641 * config/i386/sse.md (uminv16qi3): Use UMIN instead of UMAX. 24642 246432007-03-28 Lars Poeschel <larsi@wh2.tu-dresden.de> 24644 24645 * config/fr30/fr30.md (movsi_internal): Change destination 24646 constraint from m to V and add m to the end. 24647 246482007-03-28 Christian Bruel <christian.bruel@st.com> 24649 24650 * config/sh/sh.md (movsi_i): Fix type attribute. 24651 246522007-03-28 Christian Bruel <christian.bruel@st.com> 24653 24654 * config/sh/sh.md (movsi_ie): Fix memory constraints attribute length. 24655 (movsf_ie): Likewise. 24656 246572007-03-28 Christian Bruel <christian.bruel@st.com> 24658 24659 * config.gcc: Add sh4-300 to multilib. 24660 * config/sh/t-mlib-sh4-300: New file. 24661 246622007-03-28 Andreas Krebbel <krebbel1@de.ibm.com> 24663 24664 * config/s390/s390.md ("fix_trunc<mode>di2"): New expander. 24665 ("fix_trunc<DFP:mode>di2_dfp"): New insn definition renamed from 24666 fix_trunc<mode>di2. 24667 ("fixuns_truncdddi2", "fixuns_trunctddi2"): Use 24668 fix_trunc<DFP:mode>di2_dfp instead of fix_trunc<mode>di2. 24669 ("fix_truncdfsi2", "fix_truncsfsi2", "fixuns_truncdddi2", 24670 "fixuns_trunctddi2"): Whitespace fix. 24671 246722007-03-28 Kaz Kojima <kkojima@gcc.gnu.org> 24673 24674 * config/sh/sh.h (CALL_COOKIE_RET_TRAMP_SHIFT): Move after 24675 the definition of struct sh_args. 24676 (CALL_COOKIE_RET_TRAMP, CALL_COOKIE_STACKSEQ_SHIFT, 24677 CALL_COOKIE_INT_REG_GET): Likewise. 24678 246792007-03-28 Steven Bosscher <steven@gcc.gnu.org> 24680 24681 * ifcvt.c (cond_exec_find_if_block): Return FALSE if no 24682 transformations are applied successfully. 24683 246842007-03-27 Douglas Gregor <doug.gregor@gmail.com> 24685 24686 * tree.c (tree_contains_struct): Permit 512 tree codes. 24687 * tree.h (tree_contains_struct): Ditto. 24688 (MAX_TREE_CODES): Ditto. 24689 (struct tree_base): Make CODE 16 bits, instead of 8 bits. Add 24690 SPARE member to store remaining padding bits. 24691 246922007-03-27 Anatoly Sokolov <aesok@post.ru> 24693 24694 * config/avr/avr.c (avr_mcu_types): Move at90usb82 device to 'avr4' 24695 architecture. 24696 246972007-03-27 Janis Johnson <janis187@us.ibm.com> 24698 24699 * configure.ac: Fix assembler test for powerpc*-linux decimal float. 24700 * configure: Regenerate. 24701 24702 * configure: Regenerate using the correct version of autoconf. 24703 247042007-03-27 Anatoly Sokolov <aesok@post.ru> 24705 24706 * config/avr/avr.c (avr_hard_regno_mode_ok): Disallow QImode in stack 24707 pointer regs. 24708 * config/avr/avr.h (REGISTER_NAMES): Rename "__SPL__" and "__SPH__" 24709 regs to "__SP_L__" and "__SP_H__". 24710 247112007-03-27 Richard Guenther <rguenther@suse.de> 24712 24713 * tree-dfa.c (get_ref_base_and_extent): Replace bit_offset and 24714 computations with it with a HOST_WIDE_INT variable. 24715 247162007-03-26 Mike Stump <mrs@apple.com> 24717 24718 * config/rs6000/darwin.h (DARWIN_MINVERSION_SPEC): Add 24719 objective-c-header, objective-c++-header and objc++-cpp-output 24720 support. 24721 * config/i386/darwin.h (DARWIN_MINVERSION_SPEC): Likewise. 24722 247232007-03-26 Richard Henderson <rth@redhat.com> 24724 24725 PR target/31361 24726 * config/i386/i386.c (IX86_BUILTIN_PSLLDQ128, IX86_BUILTIN_PSLLW128, 24727 IX86_BUILTIN_PSLLD128, IX86_BUILTIN_PSLLQ128, IX86_BUILTIN_PSRAW128, 24728 IX86_BUILTIN_PSRAD128, IX86_BUILTIN_PSRLW128, IX86_BUILTIN_PSRLD128, 24729 IX86_BUILTIN_PSRLQ128): New. 24730 (ix86_init_mmx_sse_builtins): Add them. 24731 (ix86_expand_builtin): Expand them. 24732 * config/i386/sse.md (ashr<mode>3, lshr<mode>3, ashl<mode>3): Make 24733 operand 2 be TImode. 24734 * config/i386/emmintrin.h (_mm_slli_epi64, _mm_srai_epi16, 24735 _mm_srai_epi32, _mm_srli_epi16, _mm_srli_epi32, 24736 _mm_srli_epi64): Mark __B const. 24737 (_mm_srli_si128, _mm_srli_si128): Fix disabled inline versions. 24738 (_mm_sll_epi16, _mm_sll_epi32, _mm_sll_epi64, _mm_sra_epi16, 24739 _mm_sra_epi32, _mm_srl_epi16, _mm_srl_epi32, _mm_srl_epi64): Use 24740 new two-vector shift builtins. 24741 247422007-03-26 Ian Lance Taylor <iant@google.com> 24743 24744 PR tree-optimization/31345 24745 * tree-vrp.c (extract_range_from_binary_expr): Turn ranges like 24746 [+INF, +INF(OVF)] into VARYING. 24747 247482007-03-26 Zack Weinberg <zackw@panix.com> 24749 24750 * gengtype-parse.c: New file. 24751 * gengtype-yacc.y: Delete. 24752 * gengtype-lex.l: Don't include gengtype-yacc.h. 24753 Define YY_DECL and yyterminate appropriately for recursive 24754 descent parser. yylval is now a string out-parameter to yylex. 24755 (HWS, EOID): New shorthand. 24756 (IWORD): Add a couple more types. 24757 (yylex): Add a setup stanza. Remove the complex rules for 24758 detecting GTY'ed types and typedefs; replace with simple 24759 keyword detectors. Adjust everything for the changed 24760 definition of yylval. Ignore all pp-directives, not just #define. 24761 (yyerror): Delete. 24762 (parse_file): Rename yybegin; do not call yyparse. 24763 (yyend): New. 24764 * gengtype.c (xasprintf): Export again. 24765 (this_file): New. Use everywhere __FILE__ was being used. 24766 (get_lang_bitmap): Special case types defined in gengtype.c. 24767 (do_typedef, new_structure): Suppress definition of certain types. 24768 (new_structure): Improve diagnostics of duplicate definitions. 24769 Make sure location_s is associated with input.h. 24770 (nreverse_pairs, define_location_structures): New functions. 24771 (main): Improve tagging of kludge types. Remove old kludges 24772 for input.h types; use define_location_structures. 24773 * gengtype.h: Update prototypes. Define token codes here. 24774 * Makefile.in: Remove all references to gengtype-yacc. 24775 Add rules for gengtype-parse.o. Adjust rules for gengtype-lex.o 24776 and gengtype. 24777 * bitmap.h (struct bitmap_head_def): Coalesce definitions, 24778 add GTY((skip)) to the field that's only conditionally there. 24779 * doc/install.texi: Document that Bison is no longer required 24780 unless building treelang. 24781 24782 * gengtype.c: Don't include gtyp-gen.h. 24783 (srcdir): Declare here. 24784 (base_files, lang_dir_names): Allocate dynamically. 24785 (gt_files, num_gt_files, num_lang_dirs): New globals. 24786 (measure_input_list, read_input_line, read_input_list) 24787 (set_lang_bitmap): New functions. 24788 (get_base_file_bitmap): Rename get_lang_bitmap and drastically 24789 simplify, relying on read_input_list to set up the bitmaps. 24790 (main): Arguments are no longer unused. Check for correct number 24791 of command line arguments, set srcdir and srcdir_len, then call 24792 read_input_list, before doing anything else. No need to worry 24793 about duplicates in main loop. 24794 * configure.ac: Simplify the calculation of all_gtfiles. 24795 Put language tags in there. Don't set or substitute 24796 all_gtfiles_files_langs or all_gtfiles_files_frags. 24797 * Makefile.in: Revamp the way gengtype is invoked, now that it 24798 takes a file on its command line with a much simpler format. 24799 Remove or replace with gtyp-input.list all references to gtyp-gen.h. 24800 (GTFILES): Remove duplicates and C source files. 24801 * c-config-lang.in, cp/config-lang.in, objc/config-lang.in 24802 * objcp/config-lang.in: Add c-pragma.h to gtfiles. 24803 * configure: Regenerate. 24804 24805 * gengtype.h: Remove all type definitions to gengtype.c; leave 24806 only definitions of options_p, type_p, and pair_p as opaque 24807 pointers. Update prototypes. 24808 * gengtype.c: Many type definitions moved here from gengtype.h. 24809 Consolidate type definitions at the top of the file. 24810 (xvasprintf): Delete. 24811 (xasprintf): Make static. 24812 (create_nested_pointer_option): Add 'next' parameter. 24813 (create_field_all, create_field_at): New functions. 24814 (create_field): Now a thin wrapper around create_field_all. 24815 (create_optional_field): Rename create_optional_field_ and add 24816 line argument. Original name is now a macro which supplies 24817 __LINE__. 24818 (oprintf): Use vsnprintf directly. 24819 (close_output_files): Use fatal rather than perror/exit. 24820 (note_def_vec, note_def_vec_alloc): Use create_field_at. 24821 (main): Set progname. Don't use exit. 24822 * gengtype-yacc.y (struct_fields): Use create_field_at. 24823 (option, optionseqopt): Delete. 24824 (optionseq): Consolidate productions from option here so we 24825 can use the first argument to create_option. 24826 24827 * gengtype-lex.l: Distinguish unions from structures in the 24828 token type. Don't call find_structure; return the tag as a string. 24829 * gengtype-yacc.y: Add new token types ENT_TYPEDEF_UNION and 24830 ENT_UNION. Type of these, ENT_TYPEDEF_STRUCT, and ENT_STRUCT is 24831 string. Reorganize typedef_struct production accordingly. 24832 Use create_nested_ptr_option. 24833 * gengtype.c (create_nested_ptr_option): New function. 24834 * gengtype.h: Declare it. 24835 24836 * gengtype.h (struct type): Replace 'sc' with boolean, scalar_is_char. 24837 (string_type): Don't declare. 24838 (do_scalar_typedef): Declare. 24839 (create_scalar_type): Update prototype. 24840 * gengtype.c (string_type): Make static. 24841 (scalar_nonchar, scalar_char): New. 24842 (do_scalar_typedef): Export. Always use scalar_nonchar for the type. 24843 (resolve_typedef): Use scalar_nonchar for error recovery. 24844 (create_scalar_type): Remove name_len field. Return scalar_char 24845 or scalar_nonchar as appropriate. 24846 (adjust_field_type): Look at scalar_is_char boolean to decide whether 24847 to use string_type. 24848 (throughout): Use scalar_nonchar instead of calling 24849 create_scalar_type, whenever possible. 24850 (main): Initialize scalar_char and scalar_nonchar before calling 24851 gen_rtx_next. 24852 * gengtype-lex.l: Adjust for removal of second argument to 24853 create_scalar_type. Use yylval.s instead of yylval.t when 24854 returning SCALAR. 24855 * gengtype-yacc.y: Type of SCALAR is string. Call 24856 create_scalar_type from type:SCALAR rule. Adjust for removal of 24857 second argument to create_scalar_type. 24858 24859 * vec.h: Remove all #if IN_GENGTYPE blocks. 24860 Add comment saying that changes may require adjustments to gengtype. 24861 * gengtype.c: Don't include coretypes.h or tm.h. 24862 Add comment to inclusion of errors.h. 24863 (note_def_vec, note_def_vec_alloc): New functions. 24864 * gengtype.h: Declare new functions. 24865 * gengtype-lex.l: Don't include coretypes.h. 24866 (YY_INPUT, macro_input, push_macro_expansion, mangle_macro_name): 24867 Delete. 24868 (update_lineno): Remove unnecessary prototype. 24869 (DEF_VEC_* rules): Simplify using note_def_vec / note_def_vec_alloc. 24870 (VEC rule): Just return VEC_TOKEN. 24871 * gengtype-yacc.y (VEC_TOKEN): New token type. 24872 (type): Add a production for VEC(a,b). 24873 * Makefile.in: Update dependencies. 24874 24875 * gengtype-lex.l: Remove rules for parsing pointer-to-function 24876 typedefs that use the old PARAMS macro. 24877 24878 * gengtype-lex.l: Remove all rules and states relating to yacc 24879 input files. 24880 * gengtype-yacc.y: Similarly. 24881 * gengtype.c (note_yacc_type): Delete function. 24882 * gengtype.h: Update prototypes. 24883 248842007-03-26 Joseph Myers <joseph@codesourcery.com> 24885 24886 * tree-pretty-print.c (dump_generic_node): Report precision of 24887 unnamed integer types. 24888 248892007-03-26 Steven Bosscher <steven@gcc.gnu.org> 24890 24891 * ifcvt.c (noce_try_store_flag_constants): Don't check 24892 no_new_pseudos here. 24893 (noce_try_store_flag_constants): Don't check no_new_pseudos. 24894 (noce_try_addcc, noce_try_store_flag_mask, noce_try_cmove_arith, 24895 noce_try_cmove_arith, noce_try_minmax, noce_try_abs, 24896 noce_try_sign_mask): Likewise. 24897 (if_convert): Check no_new_pseudos here. 24898 24899 (cond_exec_process_if_block, noce_process_if_block, find_if_block): 24900 Remove prototypes. 24901 (struct noce_if_info): Add then_bb, else_bb, join_bb members. 24902 (noce_get_condition): Handle new then_else_reversed argument. 24903 (noce_init_if_info): Remove, fold into noce_find_if_block. 24904 (noce_process_if_block): Take a struct noce_if_info as the 24905 argument. Don't set up one based on ce_if_info. Update pointer 24906 references accordingly. 24907 (cond_move_process_if_block): Likewise. 24908 (process_if_block): Removed. 24909 (find_if_block): Removed. Move functionality two new functions, 24910 noce_find_if_block and cond_exec_find_if_block. 24911 (noce_find_if_block): New function. Be aware of IF-THEN-JOIN 24912 blocks and the symmetric IF-ELSE-JOIN case. 24913 (cond_exec_find_if_block): Also new function mostly based on old 24914 find_if_block and process_if_block. 24915 (find_if_header): Replace find_if_block call with separately 24916 guarded calls to noce_find_if_block and cond_exec_find_if_block. 24917 (find_cond_trap): Update noce_get_condition call. 24918 (dead_or_predicable): Likewise. 24919 249202007-03-26 Jakub Jelinek <jakub@redhat.com> 24921 24922 * config/i386/i386.c (IX86_BUILTIN_CMPNEPD, IX86_BUILTIN_CMPNESD): 24923 Remove. 24924 (IX86_BUILTIN_PSLLW128, IX86_BUILTIN_PSLLD128, IX86_BUILTIN_PSLLQ128, 24925 IX86_BUILTIN_PSRAW128, IX86_BUILTIN_PSRAD128, IX86_BUILTIN_PSRLW128, 24926 IX86_BUILTIN_PSRLD128, IX86_BUILTIN_PSRLQ128): Remove. 24927 (ix86_init_mmx_sse_builtins): Remove v8hi_ftype_v8hi_v2di and 24928 v4si_ftype_v4si_v2di. Remove __builtin_ia32_psllw128, 24929 __builtin_ia32_pslld128, __builtin_ia32_psllq128, 24930 __builtin_ia32_psrlw128, __builtin_ia32_psrld128, 24931 __builtin_ia32_psrlq128, __builtin_ia32_psraw128 and 24932 __builtin_ia32_psrad128 builtins. 24933 249342007-03-26 Uros Bizjak <ubizjak@gmail.com> 24935 24936 * reg-stack.c (replace_reg): Use IN_RANGE macro in gcc_assert(). 24937 * config/i386/constraints.md 24938 (define_constraint "I"): Use IN_RANGE macro. 24939 (define_constraint "J"): Ditto. 24940 (define_constraint "K"): Ditto. 24941 (define_constraint "M"): Ditto. 24942 (define_constraint "N"): Ditto. 24943 (define_constraint "O"): Ditto. 24944 * config/i386/predicates.md 24945 (define_predicate "register_no_elim_operand"): Use IN_RANGE macro. 24946 (define_predicate "const_0_to_3_operand"): Ditto. 24947 (define_predicate "const_0_to_7_operand"): Ditto. 24948 (define_predicate "const_0_to_15_operand"): Ditto. 24949 (define_predicate "const_0_to_63_operand"): Ditto. 24950 (define_predicate "const_0_to_255_operand"): Ditto. 24951 (define_predicate "const_1_to_31_operand"): Ditto. 24952 (define_predicate "const_2_to_3_operand"): Ditto. 24953 (define_predicate "const_4_to_7_operand"): Ditto. 24954 249552007-03-25 David Edelsohn <edelsohn@gnu.org> 24956 24957 * config/rs6000/rs6000.c (rs6000_emit_prologue): Always clobber LR 24958 in SImode for save_world. 24959 * config/rs6000/altivec.md (save_world, restore_world): Convert to 24960 LR hard reg. 24961 249622007-03-25 Dorit Nuzman <dorit@il.ibm.com> 24963 24964 PR tree-optimization/30784 24965 * fold-const.c (fold_ternary): Handle CONSTRUCTOR in case 24966 BIT_FIELD_REF. 24967 249682007-03-25 Revital Eres <eres@il.ibm.com> 24969 24970 * tree-if-conv.c (if_convertible_gimple_modify_stmt_p): 24971 Fold movement_possibility function into it. 24972 249732007-03-25 David Edelsohn <edelsohn@gnu.org> 24974 24975 * config/rs6000/darwin.md (load_macho_picbase): Ignore operand 0. 24976 (load_macho_picbase_{si,di}): Convert to LR hard reg. 24977 (call_indirect_nonlocal_darwin64): Same. 24978 (call_nonlocal_darwin64): Same. 24979 (call_value_indirect_nonlocal_darwin64): Same. 24980 (call_value_nonlocal_darwin64): Same. 24981 (sibcall_nonlocal_darwin64): Same. 24982 (sibcall_value_nonlocal_darwin64): Same. 24983 (sibcall_symbolic_64): Same. 24984 (sibcall_value_symbolic_64): Same. 24985 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Remove 24986 LR pseudo. 24987 (rs6000_emit_load_toc_table): Same. 24988 * config/rs6000/altivec.md (restore_world): Convert to LR hard reg. 24989 * config/rs6000/rs6000.md (mulh_call): Convert to LR hard reg. 24990 (mull_call): Same. 24991 (divss_call): Same. 24992 (divus_call): Same. 24993 (quoss_call): Same. 24994 (quous_call): Same. 24995 (load_toc_v4_pic_si): Same 24996 (load_toc_v4_PIC_1): Same. 24997 (load_toc_v4_PIC_1b): Same. 24998 (call_indirect_aix{32,64}): Same. 24999 (call_value_indirect_aix{32,64}): Same. 25000 (call): Same. 25001 (call_value): Same. 25002 (call_local{32,64}): Same. 25003 (call_value_local{32,64}): Same. 25004 (call_indirect_nonlocal_aix{32,64}): Same. 25005 (call_nonlocal_aix{32,64}): Same. 25006 (call_value_indirect_nonlocal_aix{32,64}): Same. 25007 (call_value_nonlocal_aix{32,64}): Same. 25008 (call_indirect_nonlocal_sysv<mode>): Same. 25009 (call_nonlocal_sysv<mode>): Same. 25010 (call_value_indirect_nonlocal_sysv<mode>): Same. 25011 (call_value_nonlocal_sysv<mode>): Same. 25012 (sibcall): Same. 25013 (sibcall_local{32,64}): Same. 25014 (sibcall_value_local{32,64}): Same. 25015 (sibcall_nonlocal_aix{32,64}): Same. 25016 (sibcall_value_nonlocal_aix{32,64}): Same. 25017 (sibcall_nonlocal_sysv<mode>): Same. 25018 (sibcall_value): Same. 25019 (sibcall_value_nonlocal_sysv<mode>): Same. 25020 250212007-03-24 Paul Brook <paul@codesourcery.com> 25022 25023 * config/arm/lib1funcs.asm (div0): Use ARM_FUNC_START and do_push. 25024 * config/arm/linux-eabi.h: Remove legacy syscall hack. 25025 250262007-03-24 Richard Henderson <rth@redhat.com> 25027 25028 * config/ia64/constraints.md: New file. 25029 * config/ia64/predicates.md: Replace CONST_OK_FOR_? with 25030 satisfies_constraint_?. 25031 * config/ia64/ia64.c (ia64_move_ok, ia64_legitimate_constant_p, 25032 ia64_reload_gp, spill_restore_mem, ia64_expand_prologue, 25033 ia64_expand_epilogue, ia64_split_return_addr_rtx, ia64_rtx_costs, 25034 ia64_output_mi_thunk): Likewise. 25035 (ia64_const_ok_for_letter_p): Remove. 25036 (ia64_const_double_ok_for_letter_p): Remove. 25037 (ia64_extra_constraint): Remove. 25038 * config/ia64/ia64.h (REG_CLASS_FROM_LETTER): Remove. 25039 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K, CONST_OK_FOR_L, 25040 CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O, CONST_OK_FOR_P, 25041 CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_G, 25042 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT, 25043 EXTRA_MEMORY_CONSTRAINT): Remove. 25044 * config/ia64/ia64.md: Include constriants.md. Replace 25045 CONST_OK_FOR_? with satisfies_constraint_?. 25046 250472007-03-23 Michael Meissner <michael.meissner@amd.com> 25048 H.J. Lu <hongjiu.lu@intel.com> 25049 25050 * config/dfp-bit.h (DPD_BID_NAME): New macro to give either the 25051 DPD or BID name. 25052 (name macros): Use DPD_BID_NAME to convert names properly. 25053 25054 * optabs.c (DECIMAL_PREFIX): Prefix string to use for the current 25055 decimal floating point format. 25056 (init_floating_libfuncs): Change decimal functions so that they 25057 have a "bid_" prefix if the decimal system uses the BID format, 25058 and "dpd_" prefix if the decimal system uses the DPD format. 25059 (init_interclass_conv_libfuncs): Ditto. 25060 (init_intraclass_conv_libfuncs): Ditto. 25061 25062 * config.in (ENABLE_DECIMAL_BID_FORMAT): New macro to say we are 25063 using the BID format. 25064 25065 * configure.ac (ENABLE_DECIMAL_BID_FORMAT): Set to 1/0 to say 25066 whether we are using the BID decimal format. 25067 * configure: Regenerate. 25068 25069 * c-cppbuiltin.c (c_cpp_builtins): Define __STDC_WANT_DEC_FP__ if 25070 the compiler has decimal floating point enabled. Define 25071 __DECIMAL_BID_FORMAT__ if BID decimal floating point is used 25072 instead of DPD. 25073 25074 * config.in (ENABLE_DECIMAL_BID_FORMAT): New macro to say we are 25075 using the BID format. 25076 25077 * configure.ac (ENABLE_DECIMAL_BID_FORMAT): Set to 1/0 to say 25078 whether we are using the BID decimal format. 25079 * configure: Regenerate. 25080 25081 * c-cppbuiltin.c (c_cpp_builtins): Define __STDC_WANT_DEC_FP__ if 25082 the compiler has decimal floating point enabled. Define 25083 __DECIMAL_BID_FORMAT__ if BID decimal floating point is used 25084 instead of DPD. 25085 25086 * doc/install.texi (--enable-decimal-float): Document BID and DPD 25087 options, and that it is enabled for i386/x86_64 systems. 25088 25089 * Makefile.in (enable_decimal_float): New. 25090 (DECNUMFMT): New. 25091 (DECNUMINC): Add -I$(DECNUMFMT). 25092 (DECNUM_H): Mov decimal32.h, decimal64.h and decimal128.h 25093 to $(DECNUMFMT) from $(DECNUM). 25094 25095 * configure.ac: Support * --enable-decimal-float={no,yes,bid,dpd}. 25096 Substitute enable_decimal_float. 25097 * configure: Regenerated. 25098 25099 PR other/30529 25100 * config/dfp-bit.c (__dec_byte_swap): Use uint32_t instead of 25101 unsigned long. 25102 25103 * configure.ac: Enable decimal float for x86_64-*-linux*. 25104 * configure: Regenerated. 25105 25106 PR other/30530 25107 * dfp.c (decimal_real_arithmetic): Use decimal128FlipSign and 25108 decimal128ClearSign to flip and clear the sign bit in decimal128. 25109 (decimal_real_maxval): Set decimal128SetSign to set the sign 25110 bit in decimal128. 25111 251122007-03-23 Ian Lance Taylor <iant@google.com> 25113 25114 * fold-const.c (fold_binary): Correct warning for X - c >= X. 25115 251162007-03-23 Ian Lance Taylor <iant@google.com> 25117 25118 * tree-dump.c (dump_files): Correct comment. 25119 251202007-03-23 Ian Lance Taylor <iant@google.com> 25121 25122 * tree-vrp.c (operand_less_p): Ignore fold overflow warnings. 25123 251242007-03-23 Steven Bosscher <steven@gcc.gnu.org> 25125 25126 * tracer.c (tracer): Don't take FLAGS argument. Assert we are 25127 in cfglayout mode. Don't go into and out of cfglayout mode. 25128 Link the blocks in the order of the constructed traces. 25129 (rest_of_handle_tracer): Adjust call to tracer. 25130 * loop-init.c (rtl_loop_init): Assert we are in cfglayout mode. 25131 Don't go into cfglayout mode. 25132 (rtl_loop_done): Don't go out of cfglayout mode. 25133 * cfglayout.c (relink_block_chain): New function, split out from... 25134 (fixup_reorder_chain): ...here. Remove redundant checking. 25135 (cfg_layout_finalize): Don't clear the header, footer, and aux 25136 fields here, move the code to do so to relink_block_chain. Likewise 25137 for free_original_copy_tables. 25138 * rtl.h (tracer): Update prototype. 25139 * bb-reorder.c (reorder_basic_blocks): Don't take FLAGS argument. 25140 Assert we are in cfglayout mode. Don't go into and out of cfglayout 25141 mode. Use relink_block_chain to serialize the CFG according to the 25142 new basic block order. Move targetm.cannot_modify_jumps_p check from 25143 here... 25144 (gate_handle_reorder_blocks): ...to here. 25145 (duplicate_computed_gotos): Move targetm.cannot_modify_jumps_p check 25146 from here... 25147 (gate_duplicate_computed_gotos): ...to here. 25148 (rest_of_handle_reorder_blocks): Don't see if anything has changed, 25149 something always changes when going into and out of cfglayout mode. 25150 Perform an expensive cfg cleanup while going into cfglayout mode. 25151 Always update liveness information on HAVE_conditional_execution 25152 targets. Reserialize the basic blocks and go out of cfglayout mode. 25153 * reg-stack.c: Include cfglayout.h. 25154 (rest_of_handle_stack_regs): Go into and out of cfglayout mode around 25155 the call to reorder_basic_blocks. 25156 * basic-block.h (reorder_basic_blocks): Update prototype. 25157 (relink_block_chain): New prototype. 25158 * passes.c (pass_outof_cfg_layout_mode): Move after cse2. 25159 251602007-03-23 Joseph Myers <joseph@codesourcery.com> 25161 25162 * config/mips/mips.md (type, hazard, *movdi_32bit, 25163 *movdi_gp32_fp64, *movdi_64bit, *movsi_internal, movcc, 25164 *movhi_internal, *movqi_internal, *movsf_hardfloat, 25165 *movdf_hardfloat_64bit, *movdf_hardfloat_32bit, *movdf_softfloat, 25166 movv2sf_hardfloat_64bit, load_df_low, load_df_high, store_df_high, 25167 mthc1, mfhc1): Change xfer instruction type to mfc and mtc, as 25168 applicable. 25169 (movcc): Change first xfer to multi. 25170 * config/mips/24k.md, config/mips/4100.md, config/mips/4300.md, 25171 config/mips/5000.md, config/mips/5400.md, config/mips/5500.md, 25172 config/mips/5k.md, config/mips/7000.md, config/mips/9000.md, 25173 config/mips/generic.md: Change reservations using "xfer" to use 25174 "mfc,mtc". 25175 * config/mips/sb1.md (ir_sb1_mtxfer): Use "mtc" instead of 25176 using match_operand. 25177 (ir_sb1_mfxfer): Use "mfc" instead of using match_operand. 25178 * config/mips/sr71k.md (ir_sr70_xfer_from): Use "mfc" instead of 25179 examining mode. 25180 (ir_sr70_xfer_to): Use "mtc" instead of examining mode. 25181 251822007-03-22 Richard Henderson <rth@redhat.com> 25183 25184 * config/i386/i386.c: Remove unnecessary function declarations. 25185 Move targetm definition, and all related macros, to the end of 25186 the file. Resort some functions to put definitions before uses. 25187 (ix86_attribute_table): Make static. Move to end of file. 25188 (ix86_gimplify_va_arg): Make static. 25189 251902007-03-22 Richard Henderson <rth@redhat.com> 25191 25192 * config/i386/i386.c (ix86_function_regparm): Early exit for 64-bit; 25193 don't increase local_regparm with force_align_arg_pointer check. 25194 (ix86_function_sseregparm): Assert 32-bit. 25195 (type_has_variadic_args_p): New. 25196 (ix86_return_pops_args): Early exit for 64-bit. Reindent; use 25197 type_has_variadic_args_p. 25198 (ix86_function_arg_regno_p): Use == 0 instead of ! test for eax. 25199 (init_cumulative_args): Remove TARGET_DEBUG_ARG. Remove zero_cum; 25200 use memset instead. Do maybe_vaarg check first; skip attribute 25201 tests if true; skip attribute tests for 64-bit. 25202 (construct_container): Remove TARGET_DEBUG_ARG. 25203 (function_arg_advance_32, function_arg_advance_64): Split out ... 25204 (function_arg_advance): ... from here. 25205 (function_arg_32, function_arg_64): Split out ... 25206 (function_arg): ... from here. 25207 (ix86_pass_by_reference): Tidy. 25208 (ix86_function_value_regno_p): Rearrange w/ switch on regno. 25209 (function_value_32): New, from parts of ix86_function_value 25210 and ix86_value_regno. 25211 (function_value_64): New, from parts of ix86_function_value 25212 and ix86_libcall_value. 25213 (ix86_function_value_1): New. 25214 (ix86_function_value, ix86_libcall_value): Use it. 25215 (return_in_memory_32, return_in_memory_64): Split out ... 25216 (ix86_return_in_memory): ... from here. 25217 (ix86_struct_value_rtx): Skip for 64-bit. 25218 (ix86_libcall_value, ix86_value_regno): Remove. 25219 (setup_incoming_varargs_64): Split out ... 25220 (ix86_setup_incoming_varargs): ... from here. 25221 (ix86_va_start): Remove TARGET_DEBUG_ARG. 25222 (legitimate_address_p, legitimize_address): Remove TARGET_DEBUG_ADDR. 25223 * config/i386/i386-protos.h (ix86_function_value): Remove. 25224 * config/i386/i386.opt (TARGET_DEBUG_ADDR, TARGET_DEBUG_ARG): Remove. 25225 252262007-03-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org> 25227 25228 PR other/23572 25229 * c-lex.c (interpret_float): On overflow, emit pedantic warning if 25230 infinities not supported, otherwise emit warning if -Woverflow. On 25231 underflow, emit warning if -Woverflow. 25232 * real.c (real_from_string): Return -1 if underflow, +1 if overflow 25233 and 0 otherwise. 25234 * real.h (real_from_string): Update declaration 25235 252362007-03-22 Kai Tietz <kai.tietz@onevision.com> 25237 Richard Henderson <rth@redhat.com> 25238 25239 * defaults.h (OUTGOING_REG_PARM_STACK_SPACE): Provide default. 25240 * calls.c (compute_argument_block_size, expand_call, 25241 emit_library_call_value_1): Don't ifdef OUTGOING_REG_PARM_STACK_SPACE. 25242 * expr.c (block_move_libcall_safe_for_call_parm): Likewise. 25243 * function.c (STACK_DYNAMIC_OFFSET): Likewise. 25244 * doc/tm.texi (OUTGOING_REG_PARM_STACK_SPACE): Update. 25245 * config/alpha/unicosmk.h, config/bfin/bfin.h, config/iq2000/iq2000.h, 25246 config/mips/mips.h, config/mn10300/mn10300.h, config/mt/mt.h, 25247 config/pa/pa.h, config/rs6000/rs6000.h, config/score/score.h, 25248 config/spu/spu.h, config/v850/v850.h (OUTGOING_REG_PARM_STACK_SPACE): 25249 Set to 1. 25250 252512007-03-22 Joseph Myers <joseph@codesourcery.com> 25252 25253 * c-incpath.c (add_sysroot_to_chain): New. 25254 (merge_include_chains): Add sysroot argument. Call 25255 add_sysroot_to_chain if sysrooted. 25256 (register_include_chains): Update call to merge_include_chains. 25257 * doc/cppopts.texi: Document use of '=' in include directory 25258 arguments. 25259 252602007-03-22 Uros Bizjak <ubizjak@gmail.com> 25261 25262 * config/i386/i386.md (cmp<mode>): Rename from cmpsf and cmpdf. 25263 Macroize expander using SSEMODEF mode macro. Use SSE_FLOAT_MODE_P. 25264 (*cmpfp_<mode>): Rename from *cmpfp_sf and *cmpfp_df. Macroize 25265 insn pattern using X87MODEF12 mode macro. 25266 252672007-03-21 Seongbae Park <seongbae.park@gmail.com> 25268 25269 * regmove.c (regmove_optimize): Use reg_mentioned_p 25270 instead of reg_overlap_mentioned_p for DST. 25271 252722007-03-21 Mike Stump <mrs@apple.com> 25273 25274 * c.opt: Fixup for Objective-C/C++. 25275 252762007-03-21 Steve Ellcey <sje@cup.hp.com> 25277 25278 * explow.c (convert_memory_address): Fold memory reference when 25279 POINTERS_EXTEND_UNSIGNED < 0 25280 252812007-03-21 Richard Henderson <rth@redhat.com> 25282 25283 PR target/31245 25284 * config/i386/emmintrin.h (__m128i, __m128d): Mark may_alias. 25285 * config/i386/mmintrin.h (__m64): Likewise. 25286 * config/i386/xmmintrin.h (__m128): Likewise. 25287 252882007-03-21 Richard Sandiford <richard@codesourcery.com> 25289 25290 * config/vxworks.h (VXWORKS_ADDITIONAL_CPP_SPEC): Remove -D options. 25291 (VXWORKS_OS_CPP_BUILTINS): Define. 25292 * config/i386/vxworks.h (VXWORKS_CPU_DEFINE): Fold into... 25293 (TARGET_OS_CPP_BUILTINS): ...here. Use VXWORKS_OS_CPP_BUILTINS. 25294 252952007-03-21 Richard Sandiford <richard@codesourcery.com> 25296 25297 * rtl.h (constant_pool_reference_p): Delete. 25298 (find_constant_src): Declare. 25299 * rtlanal.c (find_constant_src): New function. 25300 * simplify-rtx.c (constant_pool_reference_p): Delete. 25301 * config/i386/i386.md: Use find_constant_src instead of 25302 constant_pool_reference_p/avoid_constant_pool_reference pairs. 25303 253042007-03-21 Richard Sandiford <richard@codesourcery.com> 25305 25306 * doc/invoke.texi (-fpie, -fPIE): Document __pie__ and __PIE__. 25307 * c-cppbuiltin.c (c_cpp_builtins): Define them. 25308 253092007-03-20 Mark Mitchell <mark@codesourcery.com> 25310 25311 * config/arm/elf.h (TARGET_ASM_DESTRUCTOR): Define. 25312 * config/arm/arm.c (arm_elf_asm_cdtor): New function. 25313 (arm_elf_asm_constructor): Use it. 25314 (arm_elf_asm_destructor): New function. 25315 253162007-03-20 Bernd Schmidt <bernd.schmidt@analog.com> 25317 25318 * jump.c (mark_jump_label): Treat SEQUENCE specially. 25319 253202007-03-20 Nathan Sidwell <nathan@codesourcery.com> 25321 25322 * config/vxlib.c (tls_delete_hook): Use TCB for kernel tasks. 25323 253242007-03-19 Andrew Haley <aph@redhat.com> 25325 25326 PR tree-optimization/31264 25327 * tree-vrp.c (register_edge_assert_for_1): Don't look though 25328 VIEW_CONVERT_EXPRs. 25329 253302007-03-19 Paolo Bonzini <bonzini@gnu.org> 25331 25332 PR rtl-optimization/30907 25333 * fwprop.c (forward_propagate_into): Never propagate inside a loop. 25334 (fwprop_init): Always call loop_optimizer_initialize. 25335 (fwprop_done): Always call loop_optimizer_finalize. 25336 (fwprop): We always have loop info now. 25337 (gate_fwprop_addr): Remove. 25338 (pass_fwprop_addr): Use gate_fwprop as gate. 25339 25340 PR rtl-optimization/30841 25341 * df-problems.c (df_ru_local_compute, df_rd_local_compute, 25342 df_chain_alloc): Call df_reorganize_refs unconditionally. 25343 * df-scan.c (df_rescan_blocks, df_reorganize_refs): Change 25344 refs_organized to refs_organized_size. 25345 (df_ref_create_structure): Use refs_organized_size instead of 25346 bitmap_size if refs had been organized, and keep refs_organized_size 25347 up-to-date. 25348 * df.h (struct df_ref_info): Change refs_organized to 25349 refs_organized_size. 25350 (DF_DEFS_SIZE, DF_USES_SIZE): Use refs_organized_size instead of 25351 bitmap_size. 25352 253532007-03-19 Mark Mitchell <mark@codesourcery.com> 25354 25355 * except.c (output_function_exception_table): Do not reference the 25356 EH personality routine for functions that do not require an 25357 exception table. 25358 253592007-03-20 Jakub Jelinek <jakub@redhat.com> 25360 25361 PR c/30762 25362 * c-typeck.c (convert_for_assignment): Call comptypes for 25363 RECORD_TYPE or UNION_TYPE. 25364 25365 PR inline-asm/30505 25366 * reload1.c (reload): Do invalid ASM checking after 25367 cleanup_subreg_operands. 25368 253692007-03-19 Jeff Law <law@redhat.com> 25370 25371 * tree-cfg.c (find_taken_edge): Tighten conditions for 25372 optimizing computed gotos. 25373 253742007-03-19 Michael Matz <matz@suse.de> 25375 25376 * builtins.c (expand_builtin_sync_operation, 25377 expand_builtin_compare_and_swap, 25378 expand_builtin_lock_test_and_set): Care for extending CONST_INTs 25379 correctly. 25380 25381 * config/i386/sync.md (sync_double_compare_and_swapdi_pic, 25382 sync_double_compare_and_swap_ccdi_pic): Use "SD" as constraint 25383 for operand 3. 25384 253852007-03-19 Andreas Krebbel <krebbel1@de.ibm.com> 25386 25387 * doc/tm.texi: Add brackets around the return type of 25388 TARGET_SECONDARY_RELOAD. 25389 253902007-03-19 Andrew Pinski <andrew_pinski@playstation.sony.com> 25391 Richard Guenther <rguenther@suse.de> 25392 25393 PR tree-optimization/31254 25394 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): 25395 Use handled_component_p () where appropriate. Continue 25396 propagating into the rhs if we propagated into an INDIRECT_REF 25397 on the lhs. 25398 253992007-03-19 Andreas Krebbel <krebbel1@de.ibm.com> 25400 25401 * config/s390/s390.md (op_type attribute): RRR instruction type added. 25402 (FP, DFP, SD_SF, DD_DF, TD_TF): New mode macros. 25403 (xde, xdee): Mode attributes adjusted to support DFP modes. 25404 (RRer, f0, op1, Rf, bt, bfp, HALF_TMODE): New mode attributes added. 25405 ("cmp<mode>", "*cmp<mode>_css_0", "*cmp<mode>_ccs", TF move splitters, 25406 DF move splitters, "floatdi<mode>2", "add<mode>3", "*add<mode>3", 25407 "*add<mode>3_cc", "*add<mode>3_cconly", "sub<mode>3", "*sub<mode>3", 25408 "*sub<mode>3_cc", "*sub<mode>3_cconly", "mul<mode>3", "*mul<mode>3", 25409 "div<mode>3", "*div<mode>3", "*neg<mode>2_nocc", "*abs<mode>2_nocc", 25410 "*negabs<mode>2_nocc", "copysign<mode>3"): Adjusted to support DFP 25411 numbers. 25412 ("*movtf_64", "*movtf_31", "*movdf_64dfp", "*movdf_64", "*movdf_31", 25413 "movsf"): Insn definitions removed. 25414 ("*mov<mode>_64", "*mov<mode>_31", "mov<mode>", "*mov<mode>_64dfp", 25415 "*mov<mode>_64", "*mov<mode>_31", "fix_trunc<DFP:mode>di2", 25416 "trunctddd2", "truncddsd2", "extendddtd2", "extendsddd2"): Insn 25417 definitions added. 25418 ("fixuns_truncdddi2", "fixuns_trunctddi2", "mov<mode>", 25419 "reload_in<mode>", "reload_out<mode>"): Expander added. 25420 ("movtf", "movdf", "reload_outtf", "reload_outdf", "reload_intf"): 25421 Expander removed. 25422 254232007-03-19 Andreas Krebbel <krebbel1@de.ibm.com> 25424 25425 * config/s390/s390.md: Only non-functional changes. Renamed 25426 FPR mode macro to BFP all over the file. 25427 254282007-03-19 Andreas Krebbel <krebbel1@de.ibm.com> 25429 25430 * config/s390/s390.md (UNSPEC_COPYSIGN): New constant. 25431 (op_type attribute): RRF instruction type added. 25432 (fT0): New mode attribute. 25433 ("*movdi_64dfp", "*movdf_64dfp", "*neg<mode>2_nocc", "*abs<mode>2_nocc", 25434 "*negabs<mode>2_nocc", "copysign<mode>3"): Insn definitions added. 25435 * config/s390/s390.h (SECONDARY_MEMORY_NEEDED): Due to a new 25436 instruction no secondary memory is needed when moving DFmode values 25437 between GPRs and FPRs. 25438 254392007-03-19 Andreas Krebbel <krebbel1@de.ibm.com> 25440 25441 * config/s390/s390.opt ("mhard-float", "msoft-float"): Bit value 25442 inverted and documentation adjusted. 25443 ("mhard-dfp", "msoft-dfp"): New options. 25444 * config/s390/s390.c (s390_handle_arch_option): New architecture 25445 switch: z9-ec. 25446 (override_options): Sanity checks for the new options added. 25447 * config.gcc: New architecture switch: z9-ec. 25448 * config/s390/s390.h (processor_flags): PF_DFP added. 25449 (TARGET_CPU_DFP, TARGET_DFP): Macro definitions added. 25450 (TARGET_DEFAULT): Due to the s390.opt changes hard float is enabled 25451 when the bit is NOT set so remove it from the defaults. 25452 254532007-03-19 Andreas Krebbel <krebbel1@de.ibm.com> 25454 25455 * genemit.c (main): Print include statement for dfp.h. 25456 * dfp.h (decimal_real_arithmetic): Hide prototype if tree_code enum 25457 is not available. 25458 254592007-03-19 Hans-Peter Nilsson <hp@axis.com> 25460 25461 * config/cris/t-elfmulti (EXTRA_MULTILIB_PARTS): Do not define here. 25462 254632007-03-19 Kaz Kojima <kkojima@gcc.gnu.org> 25464 25465 PR target/31022 25466 * config/sh/sh.c (sh_adjust_cost): Use the result of single_set 25467 instead of PATTERN. 25468 254692007-03-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> 25470 25471 * pa.c (output_deferred_plabels, output_bb, output_millicode_call, 25472 attr_length_call, output_call, output_indirect_call): Cleanup 25473 formatting of targetm calls. 25474 254752007-03-19 Hans-Peter Nilsson <hp@axis.com> 25476 25477 * config/cris/cris.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define to 1. 25478 254792007-03-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> 25480 25481 * pa.md: Add fpstore_load and store_fpload instruction types. Provide 25482 reservation, bypass and anti-bypass descriptions for these 25483 instructions. Update move patterns. 25484 * pa.c (hppa_fpstore_bypass_p): Check for both TYPE_FPSTORE_LOAD and 25485 TYPE_FPSTORE. 25486 254872007-03-18 Dorit Nuzman <dorit@il.ibm.com> 25488 25489 * tree-vect-transform.c (get_initial_def_for_induction): Replace 25490 GET_MODE_NUNITS with TYPE_VECTOR_SUBPARTS. 25491 (get_initial_def_for_reduction): Likewise. 25492 254932007-03-16 Daniel Berlin <dberlin@dberlin.org> 25494 25495 Fix PR tree-optimization/29922 25496 * tree-ssa-pre.c (bb_bitmap_sets): Remove RVUSE_* members. 25497 (get_representative): Removed. 25498 (value_dies_in_block_x): Update for rvuse removal. 25499 (valid_in_sets): Update for renaming of vuses_dies_in_block_x. 25500 (compute_antic_aux): Handle when PHI nodes appear in 25501 non-single-successors. 25502 (dump_bitmap_of_names): Removed. 25503 (compute_antic_safe): Renamed and removed rvuse calculation. 25504 Calculate only antic safe. 25505 (insert_into_preds_of_block): Remove assert. 25506 (execute_pre): Update for renamed functions. 25507 (defer_or_phi_translate_block): New function. 25508 255092007-03-17 Kazu Hirata <kazu@codesourcery.com> 25510 25511 * config/arm/arm.c, config/arm/thumb2.md, config/m68k/m68k.c, 25512 config/spu/spu.c, omega.h, passes.c, predict.c: Fix comment 25513 typos. 25514 * doc/cpp.texi, doc/extend.texi, doc/invoke.texi: Fix typos. 25515 Follow spelling conventions. 25516 25517 * tree-data-ref.h: Remove the prototype for analyze_array. 25518 255192007-03-17 Dorit Nuzman <dorit@il.ibm.com> 25520 25521 PR tree-optimization/31041 25522 * tree-vect-transform.c (get_initial_def_for_induction): Call 25523 force_gimple_operand. 25524 255252007-03-17 Olga Golovanevsky <olga@il.ibm.com> 25526 25527 * ipa-type-escape.c (look_for_casts) : Revert code to use 25528 handled_component_p due to ada test a-numaux.adb. 25529 255302007-03-17 Kazu Hirata <kazu@codesourcery.com> 25531 25532 * final.c (final_scan_insn): Alter the condition of a 25533 conditional trap if we have nonstandard CC. 25534 255352007-03-16 Alexandre Oliva <aoliva@redhat.com> 25536 25537 * configure.ac: Remove excess quoting from asm line 0 test. 25538 * configure: Rebuilt. 25539 255402007-03-16 Manuel Lopez-Ibanez <manu@gcc.gnu.org> 25541 25542 * doc/invoke.texi (-Wconversion): Document warnings specific to C++. 25543 * c-common.c (convert_and_check): Move warning logic to... 25544 (warnings_for_convert_and_check): ...here. Define. 25545 * c-common.h (warnings_for_convert_and_check): Declare. 25546 255472007-03-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> 25548 25549 * pa.c (attr_length_call): Partially revert change of 2007-03-09. 25550 (output_call): Likewise. 25551 255522007-03-16 Richard Sandiford <richard@codesourcery.com> 25553 25554 * config/vxworks.h (SUPPORTS_INIT_PRIORITY): Define. 25555 255562007-03-16 Richard Sandiford <richard@codesourcery.com> 25557 25558 * config/vx-common.h (WINT_TYPE, WINT_TYPE_SIZE): Define. 25559 255602007-03-16 Uros Bizjak <ubizjak@gmail.com> 25561 25562 * config/i386/i386.c (override_options): Add PTA_NO_SAHF to k8, 25563 opteron, athlon-64 and athlon-fx processor_alias_table entries. 25564 255652007-03-16 Sebastian Pop <sebastian.pop@inria.fr> 25566 25567 PR tree-optimization/31183 25568 * tree-loop-linear.c (gather_interchange_stats, try_interchange_loops): 25569 Use double_int instead of unsigned int for representing access_strides. 25570 * testsuite/gcc.dg/tree-ssa/pr31183.c: New. 25571 255722007-03-16 Richard Guenther <rguenther@suse.de> 25573 25574 PR tree-optimization/31146 25575 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Restructure 25576 to allow recursion of forward_propagate_addr_expr. 25577 (forward_propagate_addr_into_variable_array_index): Likewise. 25578 (forward_propagate_addr_expr): Likewise. 25579 (tree_ssa_forward_propagate_single_use_vars): Likewise. 25580 (forward_propagate_addr_expr_1): Recurse on simple copies 25581 instead of propagating into them. Do so for useless conversions 25582 as well. 25583 (forward_propagate_addr_expr): Clean up unused statements after 25584 recursion. 25585 255862007-03-16 Richard Guenther <rguenther@suse.de> 25587 25588 * builtins.c (expand_builtin_cexpi): Use the right argument 25589 for the expansion via cexp. 25590 255912007-03-16 Alexandre Oliva <aoliva@redhat.com> 25592 25593 * configure.ac: Don't require ELF binutils to tolerate # 0 "". 25594 * configure: Rebuilt. 25595 255962007-03-16 Alexandre Oliva <aoliva@redhat.com> 25597 25598 PR debug/29906 25599 * dwarf2out.c (force_type_die): Adjust comment. 25600 (dwarf2out_imported_module_or_decl): Handle base AT_import types. 25601 256022007-03-15 DJ Delorie <dj@redhat.com> 25603 25604 * config/frv/predicates.md (minmax_operator): Don't check operands 25605 here. 25606 256072007-03-15 Zdenek Dvorak <dvorakz@suse.cz> 25608 25609 * tree-ssa-loop-niter.c (record_estimate): Add "upper" argument. 25610 Update constant estimates of number of iterations. 25611 (record_nonwrapping_iv): Add "upper" argument. "data_size_bounds_p" 25612 argument renamed to "realistic". 25613 (compute_estimated_nb_iterations): Removed. 25614 (record_niter_bound): New function. 25615 (idx_infer_loop_bounds): For possible but unlikely tail arrays, 25616 call record_nonwrapping_iv with upper = false. 25617 (infer_loop_bounds_from_signedness): Pass upper argument to 25618 record_nonwrapping_iv. 25619 (estimate_numbers_of_iterations_loop): Do not call 25620 compute_estimated_nb_iterations. Record estimate based on profile 25621 information. Initialize the constant estimates of number of 25622 iterations. 25623 * tree-data-ref.c (estimated_loop_iterations): Return the recorded 25624 estimates. 25625 * tree-ssa-loop-prefetch.c (loop_prefetch_arrays): Add dump when 25626 number of iterations is too small. 25627 * cfgloop.h (struct nb_iter_bound): Remove "realistic" field. 25628 (EST_NOT_AVAILABLE): Removed. 25629 (struct loop): Replace estimated_nb_iterations by any_upper_bound, 25630 nb_iterations_upper_bound, any_estimate and nb_iterations_estimate 25631 fields. 25632 256332007-03-15 Zdenek Dvorak <dvorakz@suse.cz> 25634 25635 * tree-ssa-loop-niter.c (refine_bounds_using_guard, bound_difference): 25636 Handle NE_EXPR guards. 25637 256382007-03-15 Manuel Lopez-Ibanez <manu@gcc.gnu.org> 25639 25640 PR c++/24924 25641 * c-opts.c (c_common_post_options): Handle C++ post-processing here. 25642 Set also -pedantic-errors by default for the preprocessor unless 25643 -fpermissive is given. 25644 256452007-03-15 Richard Guenther <rguenther@suse.de> 25646 25647 PR middle-end/29719 25648 PR middle-end/31161 25649 * builtins.c (expand_builtin_cexpi): As a fallback if we 25650 don't have builtins for sincos or cexp create a function 25651 declaration for cexp and expand to a call to that. 25652 (expand_builtin_int_roundingfn): Always fall 25653 back to floor/ceil and its variants even if they may be 25654 not available. 25655 256562007-03-15 Steven Bosscher <steven@gcc.gnu.org> 25657 25658 PR middle-end/31159 25659 * cfglayout.c (fixup_reorder_chain): Postpone deleting dead 25660 jump tables, move the call to delete_dead_jumptables from here... 25661 (cfg_layout_finalize): ...to here. But rebuild jump labels first. 25662 * cfgrtl.c (cfg_layout_can_merge_blocks_p): When not optimizing, 25663 don't allow merging of blocks that try_redirect_by_replacing_jump 25664 also does not handle when not optimizing. 25665 256662007-03-15 Uros Bizjak <ubizjak@gmail.com> 25667 Francois-Xavier Coudert <coudert@clipper.ens.fr> 25668 25669 * config/i386/i386.md (x86_sahf_1): Correctly handle 25670 HAVE_AS_IX86_SAHF. 25671 256722007-03-15 Uros Bizjak <ubizjak@gmail.com> 25673 25674 PR target/31167 25675 * config/i386/i386.md (*addti3_1, *addti3_1 splitter): Use 25676 x86_64_general_operand as operand[2] predicate. Remove "iF" 25677 from operand constraints and use "e" constraint instead. 25678 (*subti3_1, *subti3_1 splitter): Ditto. 25679 (*negti2_1, *negti2_1 splitter): Use nonimmediate_operand as 25680 operand[1] predicate. 25681 256822007-03-14 Sebastian Pop <sebastian.pop@inria.fr> 25683 25684 * tree-loop-linear.c (gather_interchange_stats): For multidimensional 25685 arrays, multiply the access strides by the size of the sub-array. 25686 * testsuite/gcc.dg/tree-ssa/ltrans-5.c: New. 25687 256882007-03-14 Uros Bizjak <ubizjak@gmail.com> 25689 25690 * configure.ac (HAVE_AS_IX86_SAHF): On x86 targets check whether 25691 the configured assembler supports the sahf mnemonic. 25692 * configure: Regenerate. 25693 * config.in: Regenerate. 25694 25695 * config/i386/i386.md (x86_sahf_1): Depending on HAVE_AS_IX86_SAHF, 25696 emit "sahf" or ".byte\t0x9e" as asm template. 25697 256982007-03-14 Michael Meissner <michael.meissner@amd.com> 25699 25700 PR 31018 25701 * config/i386/i386.h (X86_TUNE_SHORTEN_X87_SSE): New tuning 25702 option to replace hard coded TARGET_xxx in md file. 25703 (X86_TUNE_AVOID_VECTOR_DECODE): Ditto. 25704 (X86_TUNE_SLOW_IMUL_IMM32_MEM): Ditto. 25705 (X86_TUNE_SLOW_IMUL_IMM8): Ditto. 25706 (X86_TUNE_MOVE_M1_VIA_OR): Ditto. 25707 (X86_TUNE_NOT_UNPAIRABLE): Ditto. 25708 (X86_TUNE_NOT_VECTORMODE): Ditto. 25709 (TUNE_SHORTEN_X87_SSE): Use new tuning option. 25710 (TUNE_AVOID_VECTOR_DECODE): Ditto. 25711 (TUNE_SLOW_IMUL_IMM32_MEM): Ditto. 25712 (TUNE_SLOW_IMUL_IMM8): Ditto. 25713 (TUNE_MOVE_M1_VIA_OR): Ditto. 25714 (TUNE_NOT_UNPAIRABLE): Ditto. 25715 (TUNE_NOT_VECTORMODE): Ditto. 25716 25717 * config/i386/i386.c (ix86_tune_features): Fill in new tuning 25718 options. 25719 25720 * config/i386/i386.md (fix_trunc?f?1_sse peephole2): Use new 25721 tuning options instead of hard coded TARGET_xxx. 25722 (fix ssemode peephole2's): Ditto. 25723 (imul peephole2's): Ditto. 25724 (movsi_or): Ditto. 25725 (movdi_or_rex64): Ditto. 25726 (move peephole2): Ditto. 25727 (not peephole2's): Ditto. 25728 257292007-03-14 Dirk Mueller <dmueller@suse.de> 25730 25731 * c-common.h (empty_body_warning): Rename to empty_if_body_warning. 25732 * c-common.c (empty_if_body_warning): Rephrase diagnostic message. 25733 * c-parser.c (c_parser_if_body): Always add an empty statement in case 25734 of empty body. 25735 * c-parser.c (c_parser_do_statement): Warn about empty body in 25736 do/while statement. 25737 * c-typeck (c_finish_if_stmt): Call empty_if_body_warning. 25738 * doc/invoke.texi (-Wempty-body): Update documentation. 25739 257402007-03-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org> 25741 25742 PR c/21438 25743 * c-common.h (warn_for_div_by_zero): Declare. 25744 * c-common.c (warn_for_div_by_zero): Define. 25745 * c-typeck.c (build_binary_op): Call warn_for_div_zero instead of 25746 warning. 25747 257482007-03-14 Richard Sandiford <richard@codesourcery.com> 25749 25750 * Makefile.in (PREPROCESSOR_DEFINES): Add directory terminators 25751 to PREFIX and STANDARD_PREFIX. 25752 257532007-03-14 Richard Sandiford <richard@codesourcery.com> 25754 Phil Edwards <phil@codesourcery.com> 25755 25756 * gthr-vxworks.h: Add an extern "C" wrapper for C++. 25757 (__gthread_once_t): Remove busy field for RTPs. 25758 (__GTHREAD_ONCE_INIT): Update accordingly. 25759 257602007-03-14 Richard Sandiford <richard@codesourcery.com> 25761 25762 * doc/invoke.texi: Document VxWorks options. 25763 257642007-03-14 Uros Bizjak <ubizjak@gmail.com> 25765 25766 * doc/invoke.texi (i386 and x86-64 Options): Clarify -msahf option. 25767 257682007-03-13 Seongbae Park <seongbae.park@gmail.com> 25769 25770 PR tree-optimization/30590 25771 * tree-nrv.c (tree_nrv): Check for the partial update of the 25772 return value. 25773 257742007-03-13 Alexandre Oliva <aoliva@redhat.com> 25775 25776 * flags.h (flag_random_seed): Remove declaration, in favor of... 25777 * toplev.h (get_random_seed, set_random_seed): ... these. 25778 * tree.c (get_file_function_name): Use the former. 25779 * opts.c (common_handle_option): Use the latter. 25780 * toplev.c 25781 257822007-03-13 Steven Bosscher <steven@gcc.gnu.org> 25783 25784 PR middle-end/31127 25785 * cse.c (cse_find_path): Do not bail out if a basic block that 25786 we already visited now becomes part of a path that starts at a 25787 different basic block. Just disallow this, to make sure we 25788 visit each basic block at most once. 25789 257902007-03-13 Jan Hubicka <jh@suse.cz> 25791 25792 * ipa-inline.c (cgraph_maybe_hot_edge_p): Look for hot/cold 25793 attributes, when profile esitmate is present, calls with very low 25794 frequency are cold. 25795 257962007-03-13 Zdenek Dvorak <dvorakz@suse.cz> 25797 25798 PR tree-optimization/30730 25799 PR tree-optimization/26900 25800 * tree-ssa-loop-niter.c: Include gmp.h. 25801 (bounds): New type. 25802 (mpz_set_double_int, get_type_bounds, mpz_to_double_int, 25803 split_to_var_and_offset, determine_value_range, 25804 bound_difference_of_offsetted_base, refine_bounds_using_guard, 25805 bound_difference, bounds_add, bounds_negate, 25806 number_of_iterations_ne_max, dump_affine_iv): New functions. 25807 (number_of_iterations_ne, number_of_iterations_lt_to_ne, 25808 assert_loop_rolls_lt, assert_loop_rolls_le): Use bounds on the 25809 difference of initial and final value of control iv to validate 25810 results. 25811 (number_of_iterations_cond): Add loop parameter. Determine bounds 25812 on the difference of the extremes of the control iv. Add dumps. 25813 (expand_simple_operations): Handle phi nodes. 25814 (simplify_using_initial_conditions): Do not record used conditions. 25815 (number_of_iterations_exit): Pass loop to number_of_iterations_cond. 25816 Do not set additional_info. 25817 (implies_nonnegative_p, implies_ge_p): Removed. 25818 (derive_constant_upper_bound): Do not use parameter `additional'. 25819 (record_estimate): Parameter `additional' removed. Parameter 25820 `i_bound' added. Do not call derive_constant_upper_bound. 25821 (record_nonwrapping_iv): Use derive_constant_upper_bound to 25822 bound the number of iterations estimate. 25823 (estimate_numbers_of_iterations_loop): Pass the estimate from 25824 the number of iterations analysis to record_estimate. 25825 * tree.h (multiple_of_p): Declare. 25826 * tree-scalar-evolution.c (expression_expensive_p): Removed. 25827 (scev_const_prop): Do not check expression_expensive_p. 25828 * fold-const.c (multiple_of_p): Exported. 25829 * double-int.c (double_int_mask): Exported. 25830 * double-int.h (double_int_mask): Declare. 25831 * tree-flow.h (struct tree_niter_desc): Removed additional_info 25832 field. Added max field. 25833 258342007-03-13 David Taylor <taylor@candd.org> 25835 25836 PR driver/12448 25837 * gcc.c (cpp_unique_options): If -MT or -MQ is seen, don't pass 25838 default -MQ. 25839 258402007-03-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> 25841 25842 PR target/31123 25843 * pa.md (vdepi_ior): Don't allow zero length deposit. Likewise for 25844 two unamed patterns. 25845 258462007-03-13 Uros Bizjak <ubizjak@gmail.com> 25847 25848 * config/i386/i386.opt (mcx16, msahf): New options. 25849 * config/i386/i386.c (x86_cmpxchg16b, x86_sahf): Remove. 25850 (ix86_tune_features) [X86_TUNE_USE_SAHF]: Enable for m_GENERIC. 25851 25852 * config/i386/driver-i386.c (bit_LAHF_LM): New define. 25853 (host_detect_local_cpu): Detect cx16 and lahf_lm cpuid bits. 25854 Output -mcx16 and -msahf options when corresponding bit is set. 25855 25856 * doc/invoke.texi (i386 and x86-64 Options): Document -mcx16 25857 and -msahf options. 25858 258592007-03-13 Alexandre Oliva <aoliva@redhat.com> 25860 25861 * configure.ac: Test for assembler tolerance to # 0 "". 25862 * configure, config.in: Rebuilt. 25863 * final.c (final_scan_insn): Emit it if HAVE_AS_LINE_ZERO. 25864 258652007-03-13 Geoffrey Keating <geoffk@apple.com> 25866 25867 * doc/invoke.texi (Spec Files): Update for '%{,' spec. 25868 25869 * config/rs6000/darwin-fallback.c: Compile file only on powerpc. 25870 (handle_syscall): Handle direct system calls. 25871 * config/rs6000/darwin.h (HAS_MD_FALLBACK_FRAME_STATE_FOR): Delete. 25872 258732007-03-12 Brooks Moses <brooks.moses@codesourcery.com> 25874 25875 * doc/invoke.texi: Fix cpp.info cross-reference. 25876 * doc/passes.texi: Fix gcc.info cross-reference. 25877 258782007-03-12 Zdenek Dvorak <dvorakz@suse.cz> 25879 25880 PR tree-optimization/30835 25881 * lambda-code.c (can_convert_to_perfect_nest): Check whether 25882 bb_for_stmt is not NULL before accessing it. 25883 258842007-03-12 Joseph Myers <joseph@codesourcery.com> 25885 25886 * gcc.c (main): Handle target_sysroot_hdrs_suffix being NULL for 25887 some multilibs. 25888 258892007-03-12 Brooks Moses <brooks.moses@codesourcery.com> 25890 25891 PR 30635 25892 * doc/install.texi: Document --enable-stage1-languages 25893 258942007-03-12 Steven Bosscher <steven@gcc.gnu.org> 25895 25896 * tree-pass.h (pass_into_cfg_layout_mode, 25897 pass_outof_cfg_layout_mode): Declare. 25898 * cfglayout.c (into_cfg_layout_mode, outof_cfg_layout_mode, 25899 pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode): New. 25900 * passes.c (pass_into_cfg_layout_mode): Schedule before jump2. 25901 (pass_outof_cfg_layout_mode): Schedule after pass_rtl_ifcvt. 25902 259032007-03-12 Seongbae Park <seongbae.park@gmail.com> 25904 25905 * c-decl.c (warn_variable_length_array): New function. 25906 Refactored from grokdeclarator to handle warn_vla 25907 and handle unnamed array case. 25908 (grokdeclarator): Refactored VLA warning case. 25909 * c.opt (Wvla): New flag. 25910 * doc/invoke.texi (Wvla): New warning. 25911 259122007-03-12 Richard Henderson <rth@redhat.com> 25913 25914 * config/alpha/alpha.c (alpha_elf_section_type_flags): New. 25915 (TARGET_SECTION_TYPE_FLAGS): New. 25916 259172007-03-12 Richard Henderson <rth@redhat.com> 25918 25919 * config/darwin.c (machopic_reloc_rw_mask): New. 25920 * config/darwin-protos.h (machopic_reloc_rw_mask): Declare. 25921 * config/darwin.h (TARGET_ASM_RELOC_RW_MASK): New. 25922 259232007-03-12 Mark Mitchell <mark@codesourcery.com> 25924 25925 * cppdefault.c (cpp_EXEC_PREFIX): New variable. 25926 * cppdefault.h (cpp_PREFIX): Document. 25927 (cpp_PREFIX_len): Likewise. 25928 (cpp_EXEC_PREFIX): New variable. 25929 * Makefile.in (PREPROCESSOR_DEFINES): Add STANDARD_EXEC_PREFIX. 25930 * c-incpath.c (add_standard_paths): Correct logic for relocating 25931 paths within prefix. 25932 259332007-03-12 Uros Bizjak <ubizjak@gmail.com> 25934 25935 * config/i386/i386.md (fixuns_trunc<mode>hi2): Implement from 25936 fixuns_truncsfhi2 and fixuns_truncdfhi2 using SSEMODEF 25937 mode macro. 25938 (fix_trunc<mode>di_sse): Implement from fix_truncsfdi_sse and 25939 fix_truncdfdi_sse using SSEMODEF mode macro. 25940 (fix_trunc<mode>si_sse): Implement from fix_truncsfsi_sse and 25941 fix_truncdfsi_sse using SSEMODEF mode macro. 25942 (fix_trunc?f?i_sse peephole2): Implement using SSEMODEF mode macro. 25943 (fix_trunc?f?i_sse K8 peephole2): Fix register constraint. 25944 259452007-03-12 Richard Sandiford <richard@codesourcery.com> 25946 25947 * config.gcc (i[4567]86-wrs-vxworks, i[4567]86-wrs-vxworksae): Add 25948 elfos.h to tm_file. 25949 259502007-03-12 Olga Golovanevsky <olga@il.ibm.com> 25951 25952 * tree.h : Add multiple_of_p declaration. 25953 * fold-const.c (multiple_of_p): Make multiple_of_p public. 25954 * ipa-type-escape.c (results_of_malloc): Redundant. 25955 (visited_stmts): New. Visited stmt for walk_use_def_chains. 25956 (cast_type): Extended with new members. 25957 (check_cast): Returns cast_type. 25958 (cast): New structure for data of walk_use_def_chains. 25959 (is_malloc_result, is_cast_from_non_pointer_1, 25960 is_cast_from_non_pointer, 25961 is_array_access_through_pointer_and_index): New functions. 25962 (look_for_casts): Returns cast types. 25963 (check_call): Returns void. 25964 (okay_pointer_operation): Use support of pointer plus index, 25965 pointer plus constant and allow all multiplications. 25966 259672007-03-11 Richard Guenther <rguenther@suse.de> 25968 25969 PR tree-optimization/31115 25970 * tree-vrp.c (extract_range_from_binary_expr): Make sure 25971 the shift count is positive and non-anti-range for RSHIFT_EXPR. 25972 A shift count of zero is not special as with *_DIV_EXPR. 25973 (vrp_int_const_binop): Handle RSHIFT_EXPR for determining overflow 25974 direction. 25975 259762007-03-11 Ian Lance Taylor <iant@google.com> 25977 25978 * tree-vrp.c (vrp_int_const_binop): Handle PLUS_EXPR and 25979 the *_DIV_EXPR codes correctly with overflow infinities. 25980 259812007-03-11 Ira Rosen <irar@il.ibm.com> 25982 25983 * tree-data-ref.c (analyze_offset): Add a return value (bool) to 25984 indicate success/failure of the analysis. Add negation to subtrahend 25985 in case of subtraction. Fail if both operands contain constants. 25986 (create_data_ref): Fail if analyze_offset fails. 25987 259882007-03-11 Uros Bizjak <ubizjak@gmail.com> 25989 25990 * config/i386/i386.md (frndintxf2): Rename to ... 25991 (rintxf2): ... this. Remove expander having same name. 25992 (rintsf2, rintdf2): Implement using SSEMODEF macro. 25993 (roundsf2, rounddf2): Ditto. 25994 (lrint<mode>di2, lrint<mode>si2): Implement using SSEMODEI24 macro. 25995 (lround<mode>di2, lround<mode>si2): Ditto. 25996 259972007-03-11 Steven Bosscher <steven@gcc.gnu.org> 25998 25999 * lower-subreg.c: Include except.h. 26000 (decompose_multiword_subregs): Verify that the only control flow 26001 insns we can split are loads to multi-words pseudos. 26002 Handle breaking such blocks after splitting, instead of calling 26003 find_many_sub_basic_blocks. 26004 26005 * loop-unroll.c (split_edge_and_insert): Don't set BB_SUPERBLOCK 26006 on the new basic block. Add a lengthy comment explaining why we 26007 thought this was necessary. 26008 * cfglayout.c (cfg_layout_finalize): Don't break superblocks. 26009 260102007-03-10 Mark Mitchell <mark@codesourcery.com> 26011 26012 PR c++/30924 26013 * tree.c (walk_type_fields): Recurse into the element type of 26014 ARRAY_TYPEs if there is a pointer set. 26015 260162007-03-10 Dirk Mueller <dmueller@suse.de> 26017 26018 * c-common.c (warn_logical_operator): Fix condition. 26019 260202007-03-10 Tobias Schlüter <tobi@gcc.gnu.org> 26021 26022 * config/i386/darwin.h (DARWIN_MINVERSION_SPEC): Add missing 26023 quotation mark. 26024 * config/darwin.c (machopic_select_section): Remove superfluous 26025 argument in call to categorize_decl_for_section. Remove unused 26026 variable shlib. 26027 260282007-03-10 Joseph Myers <joseph@codesourcery.com> 26029 26030 * configure.ac (glibc_header_dir): Set using with_build_sysroot if 26031 defined. 26032 * configure: Regenerate. 26033 260342007-03-10 Uros Bizjak <ubizjak@gmail.com> 26035 26036 PR target/31101 26037 * config/i386/i386.md (UNSPEC_C2_FLAG): New constant. 26038 (fpremxf4_i387, fprem1xf4_i387): Use UNSPEC_C2_FLAG. 26039 (fmodxf3, fmod<mode>3, remainderxf3, remainder<mode>3): 26040 Add LABEL_NUSES to emitted label. 26041 * config/i386/i386.c (ix86_emit_fp_unordered_jump): Add 26042 branch probability value to emitted jump insn. 26043 * reg-stack.c (subst_stack_regs_pat)[UNSPEC]: Handle UNSPEC_C2_FLAG. 26044 Do not check life information and do not re-arrange input operands 26045 for UNSPEC_FSCALE_EXP, UNSPEC_FPREM_U and UNSPEC_FPREM1_U. 26046 260472007-03-10 Kaz Kojima <kkojima@gcc.gnu.org> 26048 26049 * config/sh/sh.c (sh_insn_length_adjustment): Adjust for 26050 the change of decode_asm_operands. 26051 260522007-03-10 Kaz Kojima <kkojima@gcc.gnu.org> 26053 26054 * mode-switching.c (create_pre_exit): Skip blockage insn. 26055 260562007-03-09 Diego Novillo <dnovillo@redhat.com> 26057 26058 * tree-pass.h (TODO_update_smt_usage): Remove. 26059 Update all users. 26060 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Remove 26061 argument SOME. 26062 Update all users. 26063 260642007-03-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> 26065 26066 * pa.c (attr_length_call): Revise condition for long 26067 pc-relative branch. 26068 (output_call): Use "LONG_PIC_SDIFF" instruction sequence for long 26069 local calls on the SOM target. Don't use "LONG_PIC_PCREL" call 26070 sequence on SOM target. 26071 260722007-03-09 Geoffrey Keating <geoffk@apple.com> 26073 26074 * gcc.c: Document %{, in big comment at top. 26075 (input_suffix_matches): Remove special handling for .s and 26076 .S. 26077 (input_spec_matches): New. 26078 (handle_braces): Handle %{,. 26079 (validate_switches): ',' indicates a value which is not a switch. 26080 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %{, rather than %{. 26081 to detect assembler input. 26082 * config/i386/sol2.h (CPP_SPEC): Likewise. 26083 * config/rs6000/sysv4.h (ASM_SPEC): Likewise. 26084 * config/rs6000/vxworks.h (ASM_SPEC): Likewise. 26085 * config/rs6000/lynx.h (ASM_SPEC): Likewise. 26086 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise. 26087 * config/i386/darwin.h (DARWIN_MINVERSION_SPEC): Objective-C plus 26088 -m64 causes deployment target to default to 10.5. 26089 * config/rs6000/darwin.h (DARWIN_MINVERSION_SPEC): Likewise. 26090 260912007-03-09 Richard Henderson <rth@redhat.com> 26092 26093 PR target/26090 26094 * target.h (targetm.asm.out.reloc_rw_mask): New. 26095 * target-def.h (TARGET_ASM_RELOC_RW_MASK): New. 26096 (TARGET_ASM_OUT): Use it. 26097 * targhooks.c, targhooks.h (default_reloc_rw_mask): New. 26098 * varasm.c (categorize_decl_for_section): Remove shlib argument; 26099 use the new reloc_rw_mask target hook instead. 26100 (default_section_type_flags_1): Merge into... 26101 (default_section_type_flags): ... here. 26102 (decl_readonly_section_1): Merge into... 26103 (decl_readonly_section): ... here. 26104 (default_elf_select_section_1): Merge into... 26105 (default_elf_select_section): ... here. 26106 (default_unique_section_1): Merge into... 26107 (default_unique_section): ... here. 26108 (compute_reloc_for_rtx_1, compute_reloc_for_rtx): New. 26109 (default_select_rtx_section): Use it. 26110 (default_elf_select_rtx_section): Likewise. 26111 * output.h: Update to match. 26112 * doc/tm.texi (TARGET_ASM_RELOC_RW_MASK): New. 26113 * config/alpha/alpha.c (alpha_elf_reloc_rw_mask): New. 26114 (TARGET_ASM_RELOC_RW_MASK): New. 26115 * config/i386/i386.c (x86_64_elf_select_section): Adjust call 26116 to categorize_decl_for_section. 26117 (x86_64_elf_unique_section): Likewise. 26118 * config/ia64/hpux.h (TARGET_ASM_SELECT_SECTION, 26119 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): Remove. 26120 (TARGET_ASM_RELOC_RW_MASK): New. 26121 * config/ia64/ia64.c (ia64_rwreloc_select_section, 26122 ia64_rwreloc_unique_section, ia64_rwreloc_select_rtx_section): Remove. 26123 (ia64_hpux_reloc_rw_mask, ia64_reloc_rw_mask): New. 26124 (TARGET_RWRELOC): Remove. 26125 (ia64_section_type_flags): Adjust call to default_section_type_flags. 26126 * config/ia64/sysv4.h (TARGET_ASM_RELOC_RW_MASK): New. 26127 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): Remove. 26128 (rs6000_elf_select_section, rs6000_elf_unique_section): Remove. 26129 (rs6000_elf_reloc_rw_mask, rs6000_xcoff_reloc_rw_mask): New. 26130 (rs6000_xcoff_select_section): Use decl_readonly_section. 26131 (rs6000_xcoff_section_type_flags): Use default_section_type_flags. 26132 * config/rs6000/sysv4.h (TARGET_ASM_RELOC_RW_MASK): New. 26133 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): Remove. 26134 (TARGET_SECTION_TYPE_FLAGS): Remove. 26135 * config/rs6000/xcoff.h (TARGET_ASM_RELOC_RW_MASK): New. 26136 261372007-03-09 Roger Sayle <roger@eyesopen.com> 26138 26139 * fold-const.c (fold_comparison): Remove compile-time evaluation of 26140 complex constant equality/inequality comparisons for here. 26141 (fold_binary) <EQ_EXPR>: Simplify complex comparisons that are 26142 known at compile-time or can be simplified to a scalar comparison. 26143 (fold_relational_const): Move compile-time evaluation of complex 26144 constant equality/inequality comparisons to here. 26145 261462007-03-09 Alexandre Oliva <aoliva@redhat.com> 26147 26148 PR rtl-optimization/30643 26149 * cse.c (cse_insn): Recompute dest_hash after insert_regs for 26150 dest_addr_elt. 26151 (fold_rtx): Recurse, like before 2006-11-03. 26152 261532007-03-09 DJ Delorie <dj@redhat.com> 26154 26155 * config/m32c/t-m32c (m32c-pragma.o): Add TM_H dependency to 26156 m32c-pragma.o. 26157 261582007-03-09 Aldy Hernandez <aldyh@redhat.com> 26159 26160 PR tree-optimization/30375 26161 * tree-ssa-dse.c (dse_possible_dead_store_p): Do not eliminate if 26162 LHS of statements is not the same. 26163 * testsuite/gcc.dg/tree-ssa/ssa-dse-10.c: New. 26164 261652007-03-09 Chao-ying Fu <fu@mips.com> 26166 26167 * doc/extend.texi (MIPS DSP Built-in Functions): Document the DSP 26168 REV 2. 26169 * doc/invoke.texi (-mdspr2): Document new option. 26170 * config/mips/mips.md (UNSPEC_ABSQ_S_QB .. UNSPEC_DPSQX_SA_W_PH): 26171 New unspec for DSP REV 2. 26172 (<u>mulsidi3_32bit_internal): Check if !TARGET_DSPR2, because 26173 these instructions are extended in DSP REV 2. 26174 (mips-dspr2.md): Include. 26175 * config/mips/mips.opt (mdspr2): New option. 26176 * config/mips/mips.c (mips_function_type): Add MIPS_V4QI_FTYPE_V4QI, 26177 MIPS_SI_FTYPE_SI_SI_SI, MIPS_DI_FTYPE_DI_USI_USI, MIPS_DI_FTYPE_SI_SI, 26178 MIPS_DI_FTYPE_USI_USI, MIPS_V2HI_FTYPE_SI_SI_SI. 26179 (override_options): Check TARGET_DSPR2 to enable MASK_DSP. 26180 (CODE_FOR_mips_mul_ph): Define it to CODE_FOR_mulv2hi3. 26181 (dsp_bdesc): Add DSP REV 2 builtins. Remove 32-bit only DSP builtins. 26182 (dsp_32only_bdesc): New description table for 32-bit only DSP REV 1 26183 and 2 builtins. 26184 (bdesc_map): Add one field of unsupported_target_flags. 26185 (bdesc_arrays): Update entries to have extra fields. Add 26186 dsp_32only_bdesc. 26187 (mips_init_builtins): Initialize new function types. 26188 Check unsupported_target_fileds to filter out builtins. 26189 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_dspr2 if 26190 TARGET_DSPR2. 26191 (ASM_SPEC): Pass mdspr2 to the assembler. 26192 * config/mips/mips-dspr2.md: New file. 26193 261942007-03-09 Sa Liu <saliu@de.ibm.com> 26195 26196 * config/rs6000/altivec.md: Fix vcond patterns using if_then_else. 26197 261982007-03-09 Ian Lance Taylor <iant@google.com> 26199 26200 * opts.c (common_handle_option): Treat -Wstrict-overflow (with no 26201 argument) like -Wstrict-overflow=2. 26202 * doc/invoke.texi (Warning Options): Update documentation. 26203 262042007-03-09 Dirk Mueller <dmueller@suse.de> 26205 26206 PR c++/17946 26207 * doc/invoke.texi (-Wlogical-op): Document. 26208 * common.opt (-Wlogical-op): New. 26209 * c-common.h (warn_logical_operator): Declare. 26210 * c-common.c (warn_logical_operator): Define. 26211 * c-typeck.c (parser_build_binary_op): Call 26212 warn_logical_operator. 26213 262142007-03-09 Alexandre Oliva <aoliva@redhat.com> 26215 26216 * rtl.h (gen_rtx_ASM_INPUT): Use "" instead of NULL file name. 26217 * final.c (final_scan_insn): Test for non-"" file name. 26218 262192007-03-09 Sebastian Pop <sebastian.pop@inria.fr> 26220 26221 * doc/loop.texi: Document the Omega linear constraints solver. 26222 * doc/invoke.texi: Document -fcheck-data-deps, omega-max-vars, 26223 omega-max-geqs, omega-max-eqs, omega-max-wild-cards, 26224 omega-hash-table-size, omega-max-keys, and 26225 omega-eliminate-redundant-constraints. 26226 * tree-pass.h (pass_check_data_deps): Declared. 26227 * omega.c: New. 26228 * omega.h: New. 26229 * timevar.def (TV_CHECK_DATA_DEPS): Declared. 26230 * tree-ssa-loop.c (check_data_deps, gate_check_data_deps, 26231 pass_check_data_deps): New. 26232 * tree-data-ref.c (init_data_ref): Remove declaration. 26233 (dump_data_dependence_relation): Dump DDR_INNER_LOOP. 26234 (analyze_array): Renamed init_array_ref, move up initializations. 26235 (init_data_ref): Renamed init_pointer_ref. Moved before its call. 26236 Removed arguments that are set to NULL. 26237 (analyze_indirect_ref): Correct indentation, correct call to 26238 init_pointer_ref. 26239 (object_analysis): Call init_array_ref instead of analyze_array. 26240 (initialize_data_dependence_relation): Initialize DDR_INNER_LOOP. 26241 (access_functions_are_affine_or_constant_p): Use DR_ACCESS_FNS instead 26242 of DR_ACCESS_FNS_ADDR. 26243 (init_omega_eq_with_af, omega_extract_distance_vectors, 26244 omega_setup_subscript, init_omega_for_ddr_1, init_omega_for_ddr, 26245 ddr_consistent_p): New. 26246 (compute_affine_dependence): Check consistency of ddrs when 26247 flag_check_data_deps is passed. 26248 (analyze_all_data_dependences): Uncomment. 26249 (tree_check_data_deps): New. 26250 * tree-data-ref.h: Include omega.h. 26251 (DR_ACCESS_FNS_ADDR): Removed. 26252 (data_dependence_relation): Add inner_loop. 26253 (DDR_INNER_LOOP): New. 26254 * common.opt (fcheck-data-deps): New. 26255 * tree-flow.h (tree_check_data_deps): Declare. 26256 * Makefile.in (TREE_DATA_REF_H): Depend on omega.h. 26257 (OBJS-common): Depend on omega.o. 26258 (omega.o): Define. 26259 * passes.c (pass_check_data_deps): Scheduled. 26260 * params.def (PARAM_OMEGA_MAX_VARS, PARAM_OMEGA_MAX_GEQS, 26261 PARAM_OMEGA_MAX_EQS, PARAM_OMEGA_MAX_WILD_CARDS, 26262 PARAM_OMEGA_HASH_TABLE_SIZE, PARAM_OMEGA_MAX_KEYS, 26263 PARAM_VECT_MAX_VERSION_CHECKS, 26264 PARAM_OMEGA_ELIMINATE_REDUNDANT_CONSTRAINTS): New. 26265 262662007-03-09 Richard Guenther <rguenther@suse.de> 26267 26268 PR tree-optimization/30904 26269 PR middle-end/31058 26270 * tree-vrp.c (extract_range_from_binary_expr): Handle RSHIFT_EXPR 26271 the same way as *_DIV_EXPR. 26272 262732007-03-09 Alexandre Oliva <aoliva@redhat.com> 26274 26275 * recog.c (decode_asm_operands): No mixed declarations and code. 26276 262772007-03-09 Alexandre Oliva <aoliva@redhat.com> 26278 26279 * rtl.def (ASM_INPUT): Add location. 26280 * rtl.h (ASM_INPUT_SOURCE_LOCATION): New. 26281 (ASM_INPUT_SOURCE_FILE, ASM_INPUT_SOURCE_LINE): New. 26282 (decode_asm_operands): Add loc operand. 26283 (gen_rtx_ASM_INPUT, gen_rtx_ASM_INPUT_loc): Define. 26284 * stmt.c (expand_asm): Rename to... 26285 (expand_asm_loc): ... this. Add locus argument. Pass it on to 26286 gen_rtx_ASM_INPUT_loc. 26287 (expand_asm_expr): Adjust. 26288 * recog.c (decode_asm_operands): Add loc operand. 26289 (check_asm_operands, extract_insn): Adjust. 26290 * reload1.c (maybe_fix_stack_asms): Likewise. 26291 * final.c (asm_insn_count): Likewise. 26292 (final_scan_insn): Output # line before and after asm. 26293 262942007-03-09 Daniel Berlin <dberlin@dberlin.org> 26295 26296 * tree-ssa-structalias.c (variable_info): Remove 26297 finished_solution. 26298 (new_var_info): Ditto. 26299 (shared_bitmap_info_t): New structure. 26300 (shared_bitmap_table): New variable. 26301 (shared_bitmap_hash): New function. 26302 (shared_bitmap_eq): Ditto 26303 (shared_bitmap_lookup): Ditto. 26304 (shared_bitmap_add): Ditto. 26305 (merge_smts_into): Change to take bitmap directly. 26306 (find_what_p_points_to): Rewrite to use shared bitmap hashtable. 26307 (init_alias_vars): Init shared bitmap hashtable. 26308 (delete_points_to_sets): Delete shared bitmap hashtable. 26309 * tree-ssa-operands.c (add_virtual_operand): Partially revert the 26310 is_aliased removal as a change that was still necessary was 26311 deleted. 26312 263132007-03-09 Uros Bizjak <ubizjak@gmail.com> 26314 26315 * config/i386/i386.h (override_options): Conditionally disable 26316 x86_sahf for 64bit targets only. 26317 263182007-03-08 Andrew Pinski <andrew_pinski@playstation.sony.com> 26319 26320 PR C/31072 26321 * c-decl.c (merge_decls): Don't call make_var_volatile. 26322 * varasm.c (make_var_volatile): Remove. 26323 * output.h (make_var_volatile): Remove. 26324 263252007-03-08 Zdenek Dvorak <dvorakz@suse.cz> 26326 26327 PR tree-optimization/31085 26328 * tree-ssa-address.c (create_mem_ref): Fix test of type of base. 26329 263302007-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 26331 26332 * builtins.def (lceil, lceilf, lceill, lfloor, lfloorf, lfloorl, 26333 llceil, llceilf, llceill, llfloor, llfloorf, llfloorl): Mark with 26334 ATTR_CONST_NOTHROW_LIST. 26335 26336 * fold-const.c (tree_expr_nonnegative_warnv_p): Handle 26337 FIX_TRUNC_EXPR. 26338 263392007-03-08 Diego Novillo <dnovillo@redhat.com> 26340 26341 * doc/tree-ssa.texi: Remove documentation for V_MUST_DEF. 26342 263432007-03-08 Geoffrey Keating <geoffk@apple.com> 26344 26345 PR 31013 26346 * gccspec.c (lang_specific_driver): Do nothing when NEXT_OBJC_RUNTIME 26347 is declared. 26348 * config/darwin.h (REAL_LIBGCC_SPEC): When -fgnu-runtime is 26349 passed, use shared libgcc. 26350 263512007-03-08 Roger Sayle <roger@eyesopen.com> 26352 26353 * tree-eh.c (do_return_redirection): Call build_gimple_modify_stmt 26354 instead of calling build2 with a GIMPLE_MODIFY_STMT. 26355 (honor_protect_cleanup_actions, lower_try_finally_switch): 26356 Likewise. 26357 * tree-if-conv.c (replace_phi_with_cond_gimple_modify_stmt, 26358 ifc_temp_var): Likewise. 26359 * tree-inline.c (setup_one_parameter): Likewise. 26360 * tree-mudflap.c (mf_decl_cache_locals, 26361 mf_build_check_statement_for): Likewise. 26362 * tree-nested.c (init_tmp_var, save_tmp_var, 26363 finalize_nesting_tree_1): Likewise. 26364 * tree-outof-ssa.c (insert_copy_on_edge, 26365 insert_backedge_copies): Likewise. 26366 * tree-profile.c (tree_gen_edge_profiler, 26367 tree_gen_ic_profiler): Likewise. 26368 * tree-scalar-evolution.c (scev_const_prop): Likewise. 26369 * tree-sra.c (sra_build_assignment): Likewise. 26370 * tree-ssa-loop-im.c (determine_invariantness_stmt): Likewise. 26371 * tree-ssa-math-opts.c (insert_reciprocals, 26372 execute_cse_sincos_1): Likewise. 26373 * tree-tailcall.c (adjust_accumulator_values, 26374 adjust_return_value): Likewise. 26375 * tree-vect-patterns.c (vect_pattern_recog_1): Likewise. 26376 * tree-vect-transform.c (vect_create_data_ref_ptr, 26377 bump_vector_ptr, vect_init_vector, get_initial_def_for_induction, 26378 vect_create_epilog_for_reduction, vectorizable_reduction, 26379 vectorizable_call, vectorizable_conversion, 26380 vectorizable_assignment, vectorizable_operation, 26381 vectorizable_type_demotion, vect_gen_widened_results_half, 26382 vect_permute_store_chain, vectorizable_store, 26383 vect_setup_realignment, vect_permute_load_chain, 26384 vectorizable_load, vectorizable_condition, 26385 vect_create_cond_for_align_checks): Likewise. 26386 * tree-vrp.c (build_assert_expr_for): Likewise. 26387 263882007-03-08 Ian Lance Taylor <iant@google.com> 26389 26390 * tree-vrp.c: Include "intl.h". 26391 (usable_range_p): New static function. 26392 (compare_values_warnv): Don't test TYPE_OVERFLOW_UNDEFINED for 26393 overflowed values, juts set *strict_overflow_p. 26394 (compare_values): Only return -2 if one of the operands is not a 26395 constant. 26396 (compare_ranges): Call usable_range_p. 26397 (compare_range_with_value): Likewise. 26398 (vrp_evaluate_conditional_warnv): Rename from 26399 vrp_evaluate_conditional. Make static. Change all callers. 26400 (vrp_evaluate_conditional): New function. 26401 (simplify_div_or_mod_using_ranges): Issue warning about reliance 26402 on signed overflow. 26403 (simplify_abs_using_ranges): Likewise. 26404 (simplify_stmt_for_jump_threading): Add within_stmt parameter. 26405 * tree-ssa-dom.c (simplify_stmt_for_jump_threading): Add 26406 within_stmt parameter. 26407 * tree-ssa-propagate.c (fold_predicate_in): Update call to 26408 vrp_evaluate_conditional. 26409 * tree-ssa-threadedge.c 26410 (record_temporary_equivalences_from_stmts_at_dest): Change 26411 simplify parameter to take a second tree parameter. 26412 (simplify_control_stmt_condition): Likewise. 26413 (thread_across_edge): Likewise. 26414 * tree-flow.h (vrp_evaluate_conditional): Update declaration. 26415 (thread_across_edge): Likewise. 26416 * Makefile.in (tree-vrp.o): Depend upon intl.h. 26417 264182007-03-08 Uros Bizjak <ubizjak@gmail.com> 26419 26420 * config/i386/i386.h (TARGET_SAHF): New define. 26421 * config/i386/i386.c (ix86_tune_features) [X86_TUNE_USE_SAHF]: 26422 Also enable for m_K8, m_AMDFAM10 and m_CORE2. 26423 (x86_sahf): New global variable. 26424 (override_options): Add PTA_NO_SAHF to pta_flags enum. Recode 26425 pta_flags masks using shifts. Add PTA_NO_SAHF to x86_64 and 26426 nocona processor flags. Set x86_sahf when PTA_NO_SAHF is not set 26427 in processor flags. Do not unconditionally disable TARGET_USE_SAHF 26428 for 64-bit. 26429 (ix86_fp_comparison_sahf_cost): Return high value for !TARGET_SAHF. 26430 (ix86_expand_fp_compare): Check for TARGET_CMOVE or TARGET_SAHF 26431 when expanding fcomi/sahf based tests. 26432 (ix86_emit_fp_unordered_jump): Check for TARGET_SAHF when 26433 expanding sahf based alternative. Emit sahf based sequence when 26434 optimizing for code size. 26435 * config/i386/i386.md (x86_sahf_1): Do not disable for 26436 TARGET_64BIT, enable for TARGET_SAHF. 26437 264382007-03-08 Martin Michlmayr <tbm@cyrius.com> 26439 26440 * tree-ssa-coalesce.c (fail_abnormal_edge_coalesce): Remove 26441 spurious whitespace from error message. 26442 264432007-03-08 Volker Reichelt <v.reichelt@netcologne.de> 26444 26445 PR c++/30852 26446 * c-common.c (fold_offsetof_1): Handle COMPOUND_EXPR. 26447 264482007-03-08 Alexandre Oliva <aoliva@redhat.com> 26449 26450 * c-decl.c (grokdeclarator): Disable warnings for anonymous 26451 bitfields. 26452 * tree-sra.c (instantiate_element): Propagate disabled warnings 26453 from the element itself to the created variable. 26454 264552007-03-07 Richard Henderson <rth@redhat.com> 26456 26457 PR target/30848 26458 * reg-stack.c (emit_swap_insn): If a malformed asm was seen, 26459 silently fix up the stack in the case of a missing register. 26460 264612007-03-07 Paul Brook <paul@codesourcery.com> 26462 26463 * config/arm/libunwind.S: Add .arch/.object_arch for armv4 builds. 26464 264652007-03-07 Joseph Myers <joseph@codesourcery.com> 26466 26467 * config/arm/unwind-arm.c (struct wmmxd_regs, struct wmmxc_regs): 26468 New. 26469 (phase1_vrs): Use them. 26470 (DEMAND_SAVE_WMMXD, DEMAND_SAVE_WMMXC): New. 26471 (__gnu_Unwind_Save_WMMXD, __gnu_Unwind_Restore_WMMXD, 26472 __gnu_Unwind_Save_WMMXC, __gnu_Unwind_Restore_WMMXC): Declare. 26473 (restore_non_core_regs): Call __gnu_Unwind_Restore_WMMXD and 26474 __gnu_Unwind_Restore_WMMXC if required. 26475 (_Unwind_VRS_Pop): Implement iWMMXt support. 26476 * config/arm/libunwind.S (gnu_Unwind_Restore_WMMXD, 26477 gnu_Unwind_Save_WMMXD, gnu_Unwind_Restore_WMMXC, 26478 gnu_Unwind_Save_WMMXC): Define. 26479 264802007-03-07 Richard Sandiford <richard@codesourcery.com> 26481 26482 * config/vxworks.h (vxworks_override_options): Declare. 26483 (VXWORKS_OVERRIDE_OPTIONS): Use it. 26484 * config/vxworks.c: Include target.h and toplev.h. 26485 (vxworks_override_options): New function. 26486 * config/t-vxworks (vxworks.o): Depend on $(TARGET_H) and toplev.h. 26487 264882007-03-07 Andreas Krebbel <krebbel1@de.ibm.com> 26489 26490 * config/s390/s390.c (override_options): Don't emit an error when 26491 -mstack-size is used without providing -mstack-guard. 26492 (s390_emit_prologue): Choose stack_guard value automatically if not 26493 provided via command line. 26494 * doc/invoke.texi: Adjust description of -mstack-guard and 26495 -mstack-size. 26496 264972007-03-07 Richard Sandiford <richard@codesourcery.com> 26498 26499 * config/i386/i386.c (output_set_got): Add a GOT initialization 26500 sequence for VxWorks PIC. 26501 (legitimate_pic_address_disp_p): Allow UNSPEC_GOT wrappers 26502 around labels as well as symbols. Use gotoff_operand instead 26503 of local_symbolic_operand. 26504 (legitimize_pic_address): Use gotoff_operand instead of 26505 local_symbolic_operand. Use @GOT accesses for labels as 26506 well as symbols. 26507 (ix86_output_addr_diff_elt): Use PC-relative rather than 26508 GP-relative offsets for VxWorks PIC. 26509 (ix86_expand_move): Pass NULL_RTX to legitimize_pic_address unless 26510 no_new_pseudos. Check whether the returned register is op0. 26511 * config/i386/i386.md (tablejump): Use PC-relative rather than 26512 GP-relative offsets for VxWorks PIC. 26513 * config/i386/predicates.md (gotoff_operand): New predicate. 26514 265152007-03-06 Richard Sandiford <richard@codesourcery.com> 26516 26517 * config/vxworks.h (VXWORKS_GOTT_BASE, VXWORKS_GOTT_INDEX): Undefine 26518 before defining. 26519 * config/vxworks-dummy.h: New file. 26520 * config/i386/i386.h: Include it. 26521 265222007-03-07 Alexandre Oliva <aoliva@redhat.com> 26523 26524 * dwarf2out.c (is_inlined_entry_point): New 26525 (add_high_low_attributes): Emit DW_AT_entry_pc along with 26526 DW_AT_ranges if the first subblock is the entry point. 26527 265282007-03-06 David Daney <ddaney@avtrex.com> 26529 26530 * doc/install.texi (mips-*-*): Change recommended binutils 26531 version. 26532 265332007-03-06 Anatoly Sokolov <aesok@post.ru> 26534 26535 * config/avr/avr.c (avr_mcu_types): Add support for ATmega325P, 26536 ATmega3250P, ATmega329P, ATmega3290P, AT90USB82 and AT90USB162 26537 devices. 26538 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.). 26539 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.). 26540 265412007-03-06 Jan Hubicka <jh@suse.cz> 26542 26543 * errors.h (warning, error, fatal, internal_error): Mark as cold. 26544 * predict.c (maybe_hot_bb): Cold functions are never hot; hot 26545 functions are hot. 26546 (probably_cold_bb_p): Cold functions are cold. 26547 (probably_never_executed_bb_p): Cold functions are cold. 26548 (tree_bb_level_predictions): Predict calls to cold functions as not 26549 taken. 26550 (compute_function_frequency): Check hot/cold attributes. 26551 * function.h (function_frequency): Update comments. 26552 * predict.def (PRED_COLD_FUNCTION): Predict cold function. 26553 * c-common.c (handle_hot_attribute, handle_cold_attribute): New. 26554 (c_common_att): Add cold and hot. 26555 26556 * doc/extend.texi (hot,cold attributes): Document. 26557 265582007-03-06 Andrew Haley <aph@redhat.com> 26559 26560 * function.c (expand_function_end): Move blockage to just after we 26561 emit the label for the naked return from the function. 26562 265632007-03-06 Richard Sandiford <richard@codesourcery.com> 26564 26565 * config/i386/att.h (ASM_OUTPUT_ASCII, ASM_OUTPUT_SKIP): Undefine 26566 before redefining. 26567 265682007-03-06 Jan Hubicka <jh@suse.cz> 26569 26570 * reg-stack.c (reg_to_stack): Large models don't allow NAN to be 26571 loaded for constant large models. Non-large 64bit PIC can do. 26572 * config/i386/i386.h (CASE_VECTOR_MODE): Large PIC cases are 64bit. 26573 * cmodel.h: Add LARGE PIC. 26574 * config/i386/i386.md (UNSPEC_PLTOFF): New. 26575 (UNSPEC_SET_RIP, UNSPEC_SET_GOT_OFFSET): New; renumber other 26576 unspecs as needed. 26577 (*call_1_rex64): Disable for large models. 26578 (*call_1_rex64_large): New. 26579 (*call_value_1_rex64): Disable for large models. 26580 (*call_value_1_rex64_large): New. 26581 (set_rip_rex4): New. 26582 (set_got_offset_rex64): New. 26583 * config/i386/predicates.md (constant_call_address_operand): For 26584 large model constant calls are not possible. 26585 * config/i386/i386-protos.h (construct_plt_address): Declare. 26586 * config/i386/i386.c (override_options): Accept large models. 26587 (ix86_expand_prologue): Expand large PIC GOT pointer load. 26588 (legitimate_constant_p): Add new UNSPECs. 26589 (legitimate_pic_operand_p): Likewise. 26590 (legitimate_pic_address_disp_p): Disallow local symbols for large PICs. 26591 (legitimize_pic_address): Do easy RIP relative way for TLS only for 26592 non-large model. 26593 (output_pic_addr_const): Add PLTOFF. 26594 (ix86_output_addr_diff_elt): Output 64bit tables when needed. 26595 (ix86_expand_move): Legitimize pic address when in PIC mode. 26596 (construct_plt_address): New function. 26597 (ix86_expand_call): Offload the address to register and use GOT 26598 pointer for large model. 26599 * invoke.texi (mcmodel=large): Update documentation. 26600 266012007-03-06 Richard Henderson <rth@redhat.com> 26602 26603 * config/i386/i386.c (x86_use_leave, x86_push_memory, 26604 x86_zero_extend_with_and, x86_movx, x86_double_with_add, 26605 x86_use_bit_test, x86_unroll_strlen, x86_deep_branch, 26606 x86_branch_hints, x86_use_sahf, x86_partial_reg_stall, 26607 x86_partial_flag_reg_stall, x86_use_himode_fiop, x86_use_simode_fiop, 26608 x86_use_mov0, x86_use_cltd, x86_read_modify_write, x86_read_modify, 26609 x86_split_long_moves, x86_promote_QImode, x86_fast_prefix, 26610 x86_single_stringop, x86_qimode_math, x86_promote_qi_regs, 26611 x86_himode_math, x86_promote_hi_regs, x86_sub_esp_4, x86_sub_esp_8, 26612 x86_add_esp_4, x86_add_esp_8, x86_integer_DFmode_moves, 26613 x86_partial_reg_dependency, x86_memory_mismatch_stall, 26614 x86_prologue_using_move, x86_epilogue_using_move, x86_shift1, 26615 x86_sse_partial_reg_dependency, x86_sse_split_regs, 26616 x86_sse_unaligned_move_optimal, x86_sse_typeless_stores, 26617 x86_sse_load0_by_pxor, x86_use_ffreep, x86_use_incdec, 26618 x86_inter_unit_moves, x86_ext_80387_constants, x86_four_jump_limit, 26619 x86_schedule, x86_use_bt, x86_pad_returns, 26620 x86_use_xchgb): Merge into ... 26621 (ix86_tune_features): ... here. New array. 26622 (x86_cmove, x86_cmpxchg, x86_cmpxchg8b, x86_xadd, 26623 x86_bswap): Merge into ... 26624 (ix86_arch_features): ... here. New array. 26625 (x86_3dnow_a): Remove. 26626 (x86_accumulate_outgoing_args): Make static. 26627 (x86_arch_always_fancy_math_387): Make static. 26628 (ix86_tune_mask, ix86_arch_mask): Move ... 26629 (override_options): ... to local variables here. Apply the 26630 appropriate mask to each element of ix86_arch_features and 26631 ix86_tune_features. Adjust TARGET_CMOVE and TARGET_USE_SAHF 26632 as were done in the old macros. 26633 (standard_80387_constant_p): Use TARGET_EXT_80387_CONSTANTS. 26634 * config/i386/i386.h (x86_use_leave, x86_push_memory, 26635 x86_zero_extend_with_and, x86_use_bit_test, x86_cmove, x86_deep_branch, 26636 x86_branch_hints, x86_unroll_strlen, x86_double_with_add, 26637 x86_partial_reg_stall, x86_movx, x86_use_himode_fiop, 26638 x86_use_simode_fiop, x86_use_mov0, x86_use_cltd, x86_use_xchgb, 26639 x86_read_modify_write, x86_read_modify, x86_split_long_moves, 26640 x86_promote_QImode, x86_single_stringop, x86_fast_prefix, 26641 x86_himode_math, x86_qimode_math, x86_promote_qi_regs, 26642 x86_promote_hi_regs, x86_integer_DFmode_moves, x86_add_esp_4, 26643 x86_add_esp_8, x86_sub_esp_4, x86_sub_esp_8, 26644 x86_partial_reg_dependency, x86_memory_mismatch_stall, 26645 x86_accumulate_outgoing_args, x86_prologue_using_move, 26646 x86_epilogue_using_move, x86_decompose_lea, 26647 x86_arch_always_fancy_math_387, x86_shift1, 26648 x86_sse_partial_reg_dependency, x86_sse_split_regs, 26649 x86_sse_unaligned_move_optimal, x86_sse_typeless_stores, 26650 x86_sse_load0_by_pxor, x86_use_ffreep, x86_inter_unit_moves, 26651 x86_schedule, x86_use_bt, x86_cmpxchg, x86_cmpxchg8b, x86_xadd, 26652 x86_use_incdec, x86_pad_returns, x86_bswap, 26653 x86_partial_flag_reg_stall): Remove. 26654 (enum ix86_tune_indices): New. 26655 (ix86_tune_features): New. 26656 (TARGET_USE_LEAVE, TARGET_PUSH_MEMORY, TARGET_ZERO_EXTEND_WITH_AND, 26657 TARGET_USE_BIT_TEST, TARGET_UNROLL_STRLEN, 26658 TARGET_DEEP_BRANCH_PREDICTION, TARGET_BRANCH_PREDICTION_HINTS, 26659 TARGET_DOUBLE_WITH_ADD, TARGET_USE_SAHF, TARGET_MOVX, 26660 TARGET_PARTIAL_REG_STALL, TARGET_PARTIAL_FLAG_REG_STALL, 26661 TARGET_USE_HIMODE_FIOP, TARGET_USE_SIMODE_FIOP, TARGET_USE_MOV0, 26662 TARGET_USE_CLTD, TARGET_USE_XCHGB, TARGET_SPLIT_LONG_MOVES, 26663 TARGET_READ_MODIFY_WRITE, TARGET_READ_MODIFY, TARGET_PROMOTE_QImode, 26664 TARGET_FAST_PREFIX, TARGET_SINGLE_STRINGOP, TARGET_QIMODE_MATH, 26665 TARGET_HIMODE_MATH, TARGET_PROMOTE_QI_REGS, TARGET_PROMOTE_HI_REGS, 26666 TARGET_ADD_ESP_4, TARGET_ADD_ESP_8, TARGET_SUB_ESP_4, 26667 TARGET_SUB_ESP_8, TARGET_INTEGER_DFMODE_MOVES, 26668 TARGET_PARTIAL_REG_DEPENDENCY, TARGET_SSE_PARTIAL_REG_DEPENDENCY, 26669 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL, TARGET_SSE_SPLIT_REGS, 26670 TARGET_SSE_TYPELESS_STORES, TARGET_SSE_LOAD0_BY_PXOR, 26671 TARGET_MEMORY_MISMATCH_STALL, TARGET_PROLOGUE_USING_MOVE, 26672 TARGET_EPILOGUE_USING_MOVE, TARGET_SHIFT1, TARGET_USE_FFREEP, 26673 TARGET_INTER_UNIT_MOVES, TARGET_FOUR_JUMP_LIMIT, TARGET_SCHEDULE, 26674 TARGET_USE_BT, TARGET_USE_INCDEC, TARGET_PAD_RETURNS, 26675 TARGET_EXT_80387_CONSTANTS): Use it. 26676 (enum ix86_arch_indices): New. 26677 (ix86_arch_features): New. 26678 (TARGET_CMOVE, TARGET_CMPXCHG, TARGET_CMPXCHG8B, TARGET_XADD, 26679 TARGET_BSWAP): Use it. 26680 (ix86_tune_mask, ix86_arch_mask): Remove. 26681 266822007-03-06 Joseph Myers <joseph@codesourcery.com> 26683 26684 PR bootstrap/31020 26685 * configure.ac (CROSS_SYSTEM_HEADER_DIR, build_system_header_dir): 26686 Define using $${sysroot_headers_suffix}. 26687 * configure: Regenerate. 26688 * cppdefault.c (cpp_include_defaults): Make FIXED_INCLUDE_DIR a 26689 multilib-suffixed directory if SYSROOT_HEADERS_SUFFIX_SPEC 26690 defined. 26691 * doc/invoke.texi (-print-sysroot-headers-suffix): Document. 26692 * gcc.c (print_sysroot_headers_suffix): New. 26693 (option_map): Include --print-sysroot-headers-suffix. 26694 (display_help): Mention -print-sysroot-headers-suffix. 26695 (process_command): Handle -print-sysroot-headers-suffix. 26696 (do_spec_1): Append multilib directory to include-fixed path if 26697 sysroot suffixes in use. 26698 (main): Handle -print-sysroot-headers-suffix. 26699 * Makefile.in (start.encap): Don't depend on xlimits.h 26700 (xlimits.h): Remove. 26701 (stmp-int-hdrs): Don't depend on xlimits.h. Inline generation of 26702 limits.h for each multilib in fixinc_list. 26703 (fixinc_list, s-fixinc_list): New. 26704 (stmp-fixinc): Depend on fixinc_list. If not copying headers, 26705 generate them for each multilib in fixinc_list. 26706 (stmp-fixproto): Use include-fixed. Run fixproto for each 26707 multilib in fixinc_list. 26708 (mostlyclean): Don't remove xlimits.h. 26709 (clean): Remove include-fixed. 26710 (real-install-headers-tar, real-install-headers-cpio, 26711 real-install-headers-cp): Don't copy include, only include-fixed. 26712 (install-mkheaders): Depend on fixinc_list. Don't depend on 26713 xlimits.h. Save limits.h files for each multilib in fixinc_list. 26714 Always save mkinstalldirs. Preserve ${sysroot_headers_suffix} in 26715 SYSTEM_HEADER_DIR setting in mkheaders.conf. 26716 267172007-03-06 Jan Hubicka <jh@suse.cz> 26718 26719 * regstack.c (reg_to_stack): When in 64bit PIC mode, we still can load 26720 NANs easilly. 26721 267222007-03-06 Richard Sandiford <richard@codesourcery.com> 26723 26724 * configure.ac: Allow tm_file to contain build-directory files. 26725 * configure: Regenerate. 26726 * config.gcc (m68k-*-uclinux*): Add ./sysroot-suffix.h to tm_file. 26727 * config/m68k/t-uclinux (sysroot-suffix.h): New target. 26728 * config/m68k/print-sysroot-suffix.sh: New file. 26729 267302007-03-06 Richard Sandiford <richard@codesourcery.com> 26731 26732 * config/m68k/m68k.h (PIC_OFFSET_TABLE_REGNUM): Use the REGNO 26733 of pic_offset_table_rtx if reload_completed. 26734 (CONDITIONAL_REGISTER_USAGE): Use PIC_REG instead of 26735 PIC_OFFSET_TABLE_REGNUM. 26736 * config/m68k/m68k.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Always 26737 return true. 26738 (m68k_save_reg): Use PIC_REG instead of PIC_OFFSET_TABLE_REGNO. 26739 (m68k_output_mi_thunk): Rewrite to use RTL. Honor vcall_offset. 26740 267412007-03-06 Richard Sandiford <richard@codesourcery.com> 26742 26743 * config/m68k/m68k.c (m68k_save_reg): Save the PIC register in 26744 functions that call eh_return. 26745 267462007-03-06 Richard Sandiford <richard@codesourcery.com> 26747 26748 * config/m68k/m68k.c (m68k_save_reg): Save the PIC register in 26749 functions that need a constant pool. 26750 267512007-03-06 Richard Sandiford <richard@codesourcery.com> 26752 26753 PR target/28181 26754 * config/m68k/m68k-protos.h (m68k_secondary_reload_class): Declare. 26755 (m68k_preferred_reload_class): Likewise. 26756 * config/m68k/m68k.h (HARD_REGNO_MODE_OK): Remove duplicated comment. 26757 (SECONDARY_RELOAD_CLASS): Define. 26758 (PREFERRED_RELOAD_CLASS): Use m68k_preferred_reload_class. 26759 (LIMIT_RELOAD_CLASS): Delete. 26760 * config/m68k/m68k.c (m68k_regno_mode_ok): Don't prevent address 26761 registers from storing bytes. 26762 (m68k_secondary_reload_class): New function. 26763 (m68k_preferred_reload_class): Likewise. 26764 267652007-03-06 Richard Sandiford <richard@codesourcery.com> 26766 26767 * config/m68k/m68k.c (m68k_save_reg): Remove special case for 26768 leaf functions. 26769 (m68k_expand_prologue): Likewise. 26770 267712007-03-06 Richard Sandiford <richard@codesourcery.com> 26772 26773 * config/m68k/m68k-protos.h (output_sibcall): Declare. 26774 (mips_expand_epilogue): Add a bool parameter. 26775 (m68k_legitimize_sibcall_address): Declare. 26776 * config/m68k/m68k.c (TARGET_FUNCTION_OK_FOR_SIBCALL): Define. 26777 (m68k_expand_epilogue): Add a parameter to select between sibling 26778 and normal epilogues. Only generate a return for the latter. 26779 (m68k_ok_for_sibcall_p): New function. 26780 (m68k_legitimize_sibcall_address, output_sibcall): New functions. 26781 * config/m68k/m68k.md (sibcall, *sibcall): New patterns. 26782 (sibcall_value, *sibcall_value): Likewise. 26783 (*call, *call_value): Require !SIBLING_CALL_P. 26784 (epilogue): Update call to m68k_expand_epilogue. 26785 (sibcall_epilogue): New pattern. 26786 * config/m68k/predicates.md (const_call_operand): Say that this 26787 predicate applies to sibling calls too. 26788 (sibcall_operand): New predicate. 26789 267902007-03-06 Richard Sandiford <richard@codesourcery.com> 26791 26792 * config/m68k/m68k.md (movsf_cf_soft): Provide the same non-mov3q 26793 alternatives as movsi_cf. 26794 (movsf_cf_hard): Add commentary. 26795 267962007-03-06 Kazu Hirata <kazu@codesourcery.com> 26797 Richard Sandiford <richard@codesourcery.com> 26798 26799 * config/m68k/m68k-protos.h (m68k_interrupt_function_p): Declare. 26800 (m68k_movem_pattern_p, m68k_output_movem): Likewise. 26801 (m68k_expand_prologue, m68k_expand_epilogue): Likewise. 26802 * config/m68k/m68k.h (EPILOGUE_USES): Define. Treat all registers 26803 as being live on exit from an interrupt function. 26804 (PRINT_OPERAND_PUNCT_VALID_P): Return true for '?'. 26805 * config/m68k/m68k.c (MIN_MOVEM_REGS, MIN_FMOVEM_REGS): New macros. 26806 (m68k_frame): Remove reg_rev_mask and fpu_rev_mask. 26807 (TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Delete. 26808 (m68k_interrupt_function_p): Globalize. 26809 (m68k_compute_frame_layout): Remove reverse mask code. 26810 (m68k_emit_movem, m68k_set_frame_related): New functions. 26811 (m68k_output_function_prologue): Delete in favor of... 26812 (m68k_expand_prologue): ...this new function. 26813 (m68k_output_function_epilogue): Delete in favor of... 26814 (m68k_expand_epilogue): ...this new function. 26815 (m68k_split_offset, m68k_movem_pattern_p, m68k_output_movem): New 26816 functions. 26817 (print_operand): Handle %?. 26818 * config/m68k/m68k.md (UNSPEC_SIN, UNSPEC_COS): Remove excess space. 26819 (UNSPEC_GOT, A1_REG, PIC_REG, FP0_REG): New constants. 26820 (prologue, epilogue): New patterns. 26821 (return): Turn into a define_expand. 26822 (*return): New pattern, derived from old "return" pattern. Use rte 26823 rather than rts for interrupt functions. Only use rtd if the pop 26824 count is nonzero. 26825 (*m68k_store_multiple, *m68k_store_multiple_automod): New patterns. 26826 (*m68k_load_multiple, *m68k_load_multiple_automod): Likewise. 26827 (link, *link, unlink, *unlink, load_got): Likewise. 26828 268292007-03-06 Richard Sandiford <richard@codesourcery.com> 26830 26831 PR target/23482 26832 PR target/17114 26833 * config/m68k/m68k-protos.h (m68k_legitimate_base_reg_p): Declare. 26834 (m68k_legitimate_index_reg_p, m68k_legitimate_address_p): Likewise. 26835 (m68k_matches_q_p, m68k_matches_u_p): Likewise. 26836 * config/m68k/m68k.h (EXTRA_CONSTRAINT): Use m68k_matches_q_p 26837 and m68k_matches_u_p. 26838 (PCREL_GENERAL_OPERAND_OK, LEGITIMATE_BASE_REG_P): Delete. 26839 (INDIRECTABLE_1_ADDRESS_P, GO_IF_NONINDEXED_ADDRESS): Delete. 26840 (GO_IF_INDEXABLE_BASE, GO_IF_INDEXING, GO_IF_INDEXED_ADDRESS): Delete. 26841 (LEGITIMATE_INDEX_REG_P, LEGITIMATE_INDEX_P): Delete. 26842 (GO_IF_COLDFIRE_FPU_LEGITIMATE_ADDRESS): Delete. 26843 (REG_STRICT_P): New macro. 26844 (LEGITIMATE_PIC_OPERAND_P): Use REG_STRICT_P rather than 26845 PCREL_GENERAL_OPERAND_OK. 26846 (REG_OK_FOR_BASE_P): Merge definitions. Use REG_STRICT_P and 26847 m68k_legitimate_base_reg_p. 26848 (REG_MODE_OK_FOR_INDEX_P): Likewise m68k_legitimate_index_reg_p. 26849 (GO_IF_LEGITIMATE_ADDRESS): Likewise m68k_legitimate_address_p. 26850 (PIC_CASE_VECTOR_ADDRESS): Update comment. 26851 * config/m68k/m68k.c (m68k_address): New structure. 26852 (m68k_legitimate_base_reg_p, m68k_legitimate_index_reg_p) 26853 (m68k_decompose_index, m68k_legitimate_constant_address_p) 26854 (m68k_jump_table_ref_p, m68k_decompose_address) 26855 (m68k_legitimate_address_p, m68k_legitimate_mem_p, m68k_matches_q_p) 26856 (m68k_matches_u_p): New functions. 26857 (print_operand_address): Rewrite to use m68k_decompose_index. 26858 268592007-03-05 David Taylor <dtaylor@emc.com> 26860 26861 * gcc.c: Correct copyright date in --version output. 26862 268632007-03-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> 26864 26865 * pa.md: In unamed move patterns, disparge copies between general 26866 and floating point registers using '?' modifier. Don't include 'f' 26867 constraint for register preferences in DImode, SImode, HImode and 26868 QImode patterns. Likewise for 'r' in DFmode and SFmode patterns. 26869 Remove constraints for copies between general and floating registers 26870 in soft-float DFmode pattern. 26871 (movdf): Fail if operand1 is a CONST_DOUBLE and operand0 is a hard 26872 floating register. 26873 (movsf): Likewise. 26874 268752007-03-05 Mike Stump <mrs@apple.com> 26876 26877 * c-common.c (targetcm): Add. 26878 * c-opts.c (c_common_handle_option): Handle language specific 26879 target options. 26880 * opts.c (handle_option): Verify language for target options, if 26881 any are given. 26882 * opth-gen.awk: Add CL_LANG_ALL. 26883 * target-def.h (TARGET_HANDLE_C_OPTION): Add. 26884 (TARGETCM_INITIALIZER): Add. 26885 * target.h (struct gcc_targetcm): Add. 26886 (targetcm): Add. 26887 * targhooks.c (default_handle_c_option): Add. 26888 * targhooks.h (default_handle_c_option): Add. 26889 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Add. 26890 26891 * config/darwin.opt (iframework): Add. 26892 * config/darwin.h (TARGET_HAS_TARGETCM): Add. 26893 * config/darwin-c.c (handle_c_option): Add. 26894 (TARGET_HANDLE_C_OPTION): Add. 26895 (targetcm): Add. 26896 * doc/invoke.texi (Darwin Options): Add -iframework. 26897 268982007-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 26899 26900 * convert.c (convert_to_integer): Fix nearbyint/rint -> *lrint 26901 conversion. 26902 269032007-03-05 Ian Lance Taylor <iant@google.com> 26904 26905 * c.opt (fgnu89-inline): New option. 26906 * c-opts.c (c_common_post_options): Set default value for 26907 flag_gnu89_inline. 26908 * c-decl.c (WANT_C99_INLINE_SEMANTICS): Remove. 26909 (pop_scope): Check flag_gnu89_inline rather than flag_isoc99 for 26910 inline functions. 26911 (diagnose_mismatched_decls, merge_decls, start_decl): Likewise. 26912 (grokdeclarator, start_function): Likewise. 26913 * c-cppbuiltin.c (c_cpp_builtins): Define either 26914 __GNUC_GNU_INLINE__ or __GNUC_STDC_INLINE__. 26915 * doc/invoke.texi (Option Summary): Mention -fgnu89-inline. 26916 (C Dialect Options): Document -fgnu89-inline. 26917 * doc/extend.texi (Function Attributes): Explain what the 26918 gnu_inline attribute does. 26919 * doc/cpp.texi (Common Predefined Macros): Document 26920 __GNUC_GNU_INLINE__ and __GNUC_STDC_INLINE__. 26921 269222007-03-05 Ian Lance Taylor <iant@google.com> 26923 26924 PR tree-optimization/31034 26925 * tree-vrp.c (extract_range_from_assert): Don't try to handle a 26926 half-range if the other side is an overflow infinity. 26927 269282007-03-05 Bernd Schmidt <bernd.schmidt@analog.com> 26929 26930 * config.gcc (bfin*-uclinux*): Use t-bfin-uclinux. 26931 (bfin*-linux-uclibc*): New configuration. 26932 * config/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Undefined before 26933 defining. 26934 * config/bfin/linux.h: New file. 26935 * config/bfin/libgcc-bfin.ver: New file. 26936 * config/bfin/t-bfin-uclinux: New file. 26937 * config/bfin/t-bfin-linux: New file. 26938 * config/bfin/uclinux.h (LINUX_TARGET_OS_CPP_BUILTINS): New macro. 26939 (TARGET_OS_CPP_BUILTINS): New macro. 26940 269412007-03-05 Richard Guenther <rguenther@suse.de> 26942 26943 * fold-const.c (fold_binary): Remove duplicate folding 26944 of comparison of non-null ADDR_EXPR against null. 26945 269462007-03-05 Richard Guenther <rguenther@suse.de> 26947 Dorit Nuzman <dorit@il.ibm.com> 26948 26949 PR tree-optimization/26420 26950 * tree-vectorizer.c (vectorize_loops): Bail out early if there 26951 are no loops in the function. Only print the number of 26952 vectorized loops if it is greater than zero or we are supposed 26953 to print information about unvectorized loops. 26954 269552007-03-05 Revital Eres <eres@il.ibm.com> 26956 26957 * gcc.dg/var-expand1.c: New test. 26958 * loop-unroll.c (analyze_insn_to_expand_var): Add dump info 26959 when an accumulator is expanded. 26960 269612007-03-04 Manuel Lopez-Ibanez <manu@gcc.gnu.org> 26962 26963 PR other/30465 26964 * c-common.c (convert_and_check): Don't give warnings for 26965 conversion if 'expr' already overflowed. 26966 269672007-03-04 Roger Sayle <roger@eyesopen.com> 26968 26969 PR middle-end/30744 26970 * fold-const.c (fold_comparison): Enforce type consistency when 26971 transforming ~X op ~Y to Y op X, and ~X op C to X op' ~C. 26972 269732007-03-04 Zdenek Dvorak <dvorakz@suse.cz> 26974 26975 * tree-ssa-address.c (create_mem_ref): Do not put an expression 26976 containing a cast to the base of TARGET_MEM_REF. 26977 269782007-03-04 Martin Michlmayr <tbm@cyrius.com> 26979 26980 * tree.c (tree_contains_struct_check_failed): Remove spurious 26981 whitespace from error message. 26982 269832007-03-04 Andrew Pinski <andrew_pinski@playstation.sony.com> 26984 26985 PR target/30406 26986 * config/rs6000/rs6000.c (rs6000_function_value): Look at bit size 26987 instead of precision. 26988 269892007-03-04 Roman Zippel <zippel@linux-m68k.org> 26990 Nathan Sidwell <nathan@codesourcery.com> 26991 26992 * emit-rtl.c (find_auto_inc): New. 26993 (try_split): recreate REG_INC notes, 26994 Use regular for loops rather than whiles. 26995 269962007-03-03 Andreas Schwab <schwab@suse.de> 26997 26998 * configure.ac (HAVE_AS_REL16): Move test back to correct place. 26999 * configure: Regenerate. 27000 270012007-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 27002 27003 * builtins.def (ATTR_MATHFN_FPROUNDING): Rely on 27004 flag_rounding_math, not flag_unsafe_math_optimizations. 27005 27006 * c-pretty-print.c (pp_c_direct_abstract_declarator): Use 27007 fold_build2. 27008 * config/alpha/alpha.c (alpha_fold_builtin_zapnot, 27009 alpha_fold_vector_minmax): Likewise. 27010 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise. 27011 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise. 27012 270132007-03-02 Eric Botcazou <ebotcazou@adacore.com> 27014 27015 * tree-sra.c (sra_walk_fns) <ldst>: Document new restriction. 27016 (sra_walk_modify_expr) <rhs_elt>: Treat the reference as a use 27017 if the lhs has side-effects. 27018 <lhs_elt>: Treat the reference as a use if the rhs has side-effects. 27019 270202007-03-02 Uros Bizjak <ubizjak@gmail.com> 27021 27022 * config/i386/i386.h (TUNEMASK): Remove define. 27023 (ARCHMASK): Remove define. 27024 (TARGET_*): Use ix86_tune_mask variable instead of TUNEMASK. 27025 Use ix86_arch_mask variable instead of ARCHMASK. 27026 * config/i386/i386.c (override_options): Ditto. 27027 (standard_80387_constant_p): Ditto. 27028 270292007-03-02 Ian Lance Taylor <iant@google.com> 27030 27031 Used signed infinities in VRP. 27032 * tree-vrp.c (uses_overflow_infinity): New static function. 27033 (supports_overflow_infinity): New static function. 27034 (make_overflow_infinity): New static function. 27035 (negative_overflow_infinity): New static function. 27036 (positive_overflow_infinity): New static function. 27037 (is_negative_overflow_infinity): New static function. 27038 (is_positive_overflow_infinity): New static function. 27039 (is_overflow_infinity): New static function. 27040 (overflow_infinity_range_p): New static function. 27041 (compare_values_warnv): New function split out of compare_values. 27042 (compare_value): Call it. 27043 (set_value_range_to_nonnegative): Add overflow_infinity 27044 parameter. Change caller. 27045 (vrp_expr_computes_nonnegative): Add strict_overflow_p parameter. 27046 Change callers. 27047 (vrp_expr_computes_nonzero): Likewise. 27048 (compare_ranges, compare_range_with_value): Likewise. 27049 (compare_name_with_value, compare_names): Likewise. 27050 (vrp_evaluate_conditional): Likewise. 27051 (set_value_range): Handle infinity 27052 (vrp_operand_equal_p, operand_less_p): Likewise. 27053 (extract_range_from_assert): Likewise. 27054 (vrp_int_const_binop): Likewise. 27055 (extract_range_from_binary_expr): Likewise. 27056 (extract_range_from_unary_expr): Likewise. 27057 (extract_range_from_comparison): Likewise. 27058 (extract_range_from_expr): Likewise. 27059 (dump_value_range): Likewise. 27060 (vrp_visit_cond_stmt, vrp_visit_phi_node): Likewise. 27061 (test_for_singularity): Likewise. 27062 (vrp_int_const_binop): Remove inline qualifier. 27063 (adjust_range_with_scev): Add comment. 27064 * tree-flow.h (vrp_evaluate_conditional): Update declaration. 27065 270662007-03-02 Diego Novillo <dnovillo@redhat.com> 27067 27068 * tree-ssa-structalias.c (could_have_pointers): Tidy. 27069 (get_constraint_for): Likewise. 27070 (do_structure_copy): Likewise. 27071 (find_func_aliases): Fix references to MODIFY_EXPR. 27072 (intra_create_variable_infos): Tidy. 27073 * tree-ssa-operands.c (add_virtual_operand): Add argument 27074 IS_CALL_SITE. 27075 When adding members of alias sets, if IS_CALL_SITE is true and 27076 the symbol is not call-clobbered, skip it. 27077 Adjust all callers. 27078 270792007-03-02 Eric Botcazou <ebotcazou@adacore.com> 27080 27081 * config/alpha/alpha.c (alpha_gp_save_rtx): Insert the insns at the 27082 entry by means of emit_insn_at_entry. 27083 270842007-03-02 Richard Henderson <rth@redhat.com> 27085 27086 * expr.h (promoted_input_arg): Remove decl. 27087 * function.c (promoted_input_arg): Merge into ... 27088 * combine.c (setup_incoming_promotions): ... only caller. 27089 Rearrange to avoid double loop. 27090 270912007-03-02 Ben Elliston <bje@au.ibm.com> 27092 Peter Bergner <bergner@vnet.ibm.com> 27093 Janis Johnson <janis187@us.ibm.com> 27094 27095 * config/rs6000/dfp.md: New file. 27096 * config/rs6000/rs6000.md: Include dfp.md. 27097 (add<mode>3_internal1): Disable for DECIMAL_FLOAT_MODE_P operands. 27098 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Handle DDmode 27099 and TDmode decimal float modes in FP registers. 27100 (num_insns_constant): Likewise. 27101 (rs6000_legitimate_offset_address_p): Likewise. 27102 (rs6000_legitimize_address): Likewise. 27103 (rs6000_legitimize_reload_address): Likewise. 27104 (rs6000_legitimate_address): Likewise. 27105 (rs6000_emit_move): Likewise. 27106 (function_arg_boundary): Likewise. 27107 (function_arg_advance): Likewise. 27108 (rs6000_darwin64_record_arg_recurse): Likewise. 27109 (function_arg): Likewise. 27110 (rs6000_gimplify_va_arg): Likewise. 27111 (rs6000_split_multireg_move): Likewise. 27112 (rs6000_output_function_epilogue): Likewise. 27113 (rs6000_output_function_epilogue): Likewise. 27114 (rs6000_register_move_cost): Likewise. 27115 (rs6000_function_value): Likewise. 27116 (rs6000_libcall_value): Likewise. 27117 271182007-03-02 Richard Sandiford <richard@codesourcery.com> 27119 27120 * config/t-vxworks (LIMITS_H_TEST): Define to true for VxWorks. 27121 271222007-03-02 Richard Sandiford <richard@codesourcery.com> 27123 27124 * config/t-vxworks (LIBGCC2_INCLUDES): Pass -nostdinc. 27125 Use $MULTIDIR to choose between the kernel and RTP headers, 27126 and use $WIND_BASE and $WIND_USR to locate them. 27127 271282007-03-02 Uros Bizjak <ubizjak@gmail.com> 27129 27130 * config/i386/i386.c (override_options): Put initialization of 27131 ix86_tune_mask and ix86_arch_mask to the correct place. 27132 271332007-03-02 Uros Bizjak <ubizjak@gmail.com> 27134 Michael Meissner <michael.meissner@amd.com> 27135 27136 PR target/31019 27137 * config/i386/i386.h (TUNEMASK): Redefine to use ix86_tune_mask. 27138 (ARCHMASK): Define. 27139 (TARGET_CMOVE): Use ARCHMASK. 27140 (TARGET_CMPXCHG): Ditto. 27141 (TARGET_CMPXCHG8B): Ditto. 27142 (TARGET_XADD): Ditto. 27143 (TARGET_BSWAP): Ditto. 27144 * config/i386/i386.c (ix86_tune_mask): New global variable. 27145 (ix86_arch_mask): Ditto. 27146 (override_options): Initialize ix86_tune_mask and 27147 ix86_arch_mask. Use ARCHMASK to clear MASK_NO_FANCY_MATH_387 in 27148 target_flags. 27149 271502007-03-02 Ben Elliston <bje@au.ibm.com> 27151 27152 PR 30992 27153 * config/dfp-bit.c (DFP_TO_INT): Initialise qval with "1.". 27154 271552007-03-02 Joseph Myers <joseph@codesourcery.com> 27156 27157 * target.h (init_dwarf_reg_sizes_extra): New target hook. 27158 * target-def.h (TARGET_INIT_DWARF_REG_SIZES_EXTRA): New default. 27159 * doc/tm.texi (TARGET_INIT_DWARF_REG_SIZES_EXTRA): Document. 27160 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes): Call this 27161 hook. 27162 * config/rs6000/rs6000.c (TARGET_INIT_DWARF_REG_SIZES_EXTRA, 27163 rs6000_init_dwarf_reg_sizes_extra): New. 27164 * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Support 27165 SPE register high parts. 27166 271672007-03-01 Brooks Moses <brooks.moses@codesourcery.com> 27168 27169 * Makefile.in: Add install-pdf target as 27170 copied from automake v1.10 rules. 27171 * configure.ac: Add install-pdf to target list. 27172 * configure: Regenerate. 27173 271742007-03-01 Paul Brook <paul@codesourcery.com> 27175 27176 * config/arm/arm.c (arm_legitimate_index_p): Limit iWMMXt addressing 27177 modes to LDRD for DImode. 27178 (output_move_double): Fixup out of range ldrd/strd. 27179 (vfp_secondary_reload_class): Rename... 27180 (coproc_secondary_reload_class): ... to this. Add wb argument. 27181 * config/arm/arm.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use 27182 coproc_secondary_reload_class for CLASS_IWMMXT. 27183 (SECONDARY_INPUT_RELOAD_CLASS): Ditto. 27184 * arm-protos.h (coproc_secondary_reload_class): Update prototype. 27185 271862007-03-01 Zdenek Dvorak <dvorakz@suse.cz> 27187 27188 * tree-ssa-loop-prefetch.c (determine_unroll_factor): Bound the 27189 unroll factor by the estimated number of iterations. 27190 (loop_prefetch_arrays): Do not prefetch in loops that iterate less 27191 than prefetch latency. 27192 27193 * config/i386/driver-i386.c (describe_cache, detect_caches_amd, 27194 decode_caches_intel, detect_caches_intel): New functions. 27195 (host_detect_local_cpu): Use detect_caches_amd and 27196 detect_caches_intel. 27197 271982007-03-01 Richard Henderson <rth@redhat.com> 27199 27200 * expr.c (emit_move_complex_push): Export. 27201 (emit_move_complex_parts): Split out from ... 27202 (emit_move_complex): ... here. 27203 * expr.h (emit_move_complex_push, emit_move_complex_parts): Declare. 27204 * config/i386/i386.md (movcdi): New. 27205 272062007-03-01 Uros Bizjak <ubizjak@gmail.com> 27207 27208 * config/i386/i386.c (ix86_modes_tieable_p): Fix typo, use also 27209 size of mode1 to check for tieable modes in MMX case. 27210 272112007-03-01 Richard Sandiford <richard@codesourcery.com> 27212 27213 * Makefile.in (rtlanal.o): Depend on tree.h. 27214 * rtl.h (offset_within_section_p, split_const): Declare. 27215 * rtlanal.c: Include tree.h. 27216 (offset_within_block_p): New function, taken from 27217 mips_offset_within_object_p. 27218 (split_const): New function, taken from mips_split_const. 27219 * config/m68k/m68k-protos.h (m68k_illegitimate_symbolic_constant_p): 27220 Declare. 27221 * config/m68k/m68k.h (M68K_OFFSETS_MUST_BE_WITHIN_SECTIONS_P): Define. 27222 (CONSTANT_ADDRESS_P): Only accept legitimate constants. 27223 (LEGITIMATE_CONSTANT_P): Check m68k_illegitimate_symbolic_constant_p. 27224 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Define. 27225 (m68k_illegitimate_symbolic_constant_p): New function. 27226 * config/m68k/m68k.md (movsi): Remove misleading predicates. 27227 If M68K_OFFSETS_MUST_BE_WITHIN_SECTIONS_P and the source is a 27228 symbolic constant that might be outside the symbol's section, 27229 move the symbol first and then add the offset. 27230 * config/m68k/uclinux.h (M68K_OFFSETS_MUST_BE_WITHIN_SECTIONS_P): 27231 Override. 27232 * config/mips/mips.c (mips_split_const): Delete. 27233 (mips_offset_within_object_p): Delete. 27234 (mips_symbolic_constant_p): Use offset_within_section_p and 27235 split_const instead of mips_offset_within_object_p and 27236 mips_split_const. 27237 (mips_cannot_force_const_mem, mips_const_insns, mips_unspec_address) 27238 (mips_legitimize_const_move, print_operand_reloc) 27239 (mips_dangerous_for_la25_p): Use split_const instead of 27240 mips_split_const. 27241 272422007-02-28 Eric Christopher <echristo@apple.com> 27243 27244 * Makefile.in (install-include-dir): Don't rm -rf include. 27245 272462007-02-28 Richard Guenther <rguenther@suse.de> 27247 27248 PR middle-end/30364 27249 * fold-const.c (fold_binary): Do not associate expressions 27250 with more than one variable for integer types that do not wrap. 27251 272522007-02-28 Sandra Loosemore <sandra@codesourcery.com> 27253 27254 * builtins.c (fold_builtin_call_list, fold_builtin_call_valist): 27255 Delete, and replace with... 27256 (fold_builtin_call_array): This. Update callers to use it. 27257 * fold-const.c (fold_build_call_list): Delete, and replace with... 27258 (fold_build_call_array): This. 27259 (fold_build_call_list_initializer): Delete, and replace with... 27260 (fold_build_call_array_initializer): This. 27261 * tree.h: Update declarations to reflect above changes. 27262 27263 * c-typeck.c (build_function_call): Store converted arguments 27264 in a stack-allocated array instead of building a list. 27265 (convert_arguments): Store arguments in the array passed in as an 27266 argument, and return the actual number of arguments. 27267 * c-format.c: (check_function_format): Pass arguments in an 27268 array instead of a list. 27269 * c-common.c (check_function_nonnull): Likewise. 27270 (check_function_sentinel): Likewise. 27271 (check_function_arguments): Likewise. 27272 * c-common.h: Update declarations to reflect above changes. 27273 272742007-02-28 Jan Hubicka <jh@suse.cz> 27275 27276 * predict.def (PRED_TREE_EARLY_RETURN, PRED_CONST_RETURN, 27277 PRED_NEGATIVE_RETURN): Update outcomes. 27278 272792007-02-28 Bernd Schmidt <bernd.schmidt@analog.com> 27280 27281 * calls.c (emit_library_call_value_1): Handle partial registers 27282 correctly when building up CALL_INSN_FUNCTION_USAGE. 27283 272842007-02-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> 27285 27286 * pa/predicates.md (move_src_operand): Allow zero for mode. 27287 * pa/pa.md: Fix constraints for zero CONST_DOUBLE in 64-bit DFmode 27288 move pattern. 27289 272902007-02-27 Uros Bizjak <ubizjak@gmail.com> 27291 27292 PR target/30970 27293 * config/i386/sse.md (*mov<mode>_internal, *movv4sf_internal, 27294 *movv2df_internal): Enable pattern only for valid operand 27295 combinations. 27296 * config/i386/i386.c (ix86_modes_tieable_p): For SSE registers, 27297 tie only 128bit modes. For MMX registers, tie only 64bit modes. 27298 272992007-02-27 Mike Stump <mrs@apple.com> 27300 27301 * config/darwin-crt3.c: Avoid compilation when compiling for a 27302 kext multilib. 27303 273042007-02-27 Joseph Myers <joseph@codesourcery.com> 27305 27306 * Makefile.in (PREPROCESSOR_DEFINES, test-protoize-simple): Define 27307 FIXED_INCLUDE_DIR. 27308 (stmp-int-hdrs, stmp-fixinc, install-headers): Use include-fixed 27309 for fixed headers and limits.h. 27310 (install-include-dir, install-headers-tar, install-headers-cpio, 27311 install-headers-cp, real-install-headers-tar, 27312 real-install-headers-cpio, real-install-headers-cp): Handle 27313 include-fixed as well as include. 27314 (install-mkheaders): Don't install files that go only in include 27315 not include-fixed. 27316 * cppdefault.c (cpp_include_defaults): Separate FIXED_INCLUDE_DIR 27317 from GCC_INCLUDE_DIR. 27318 * gcc.c (process_command): Remove special -BstageN/ handling. 27319 (do_spec_1): Add include-fixed directories. 27320 273212007-02-27 Bernd Schmidt <bernd.schmidt@analog.com> 27322 27323 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add _umulsi3_highpart and 27324 _smulsi3_highpart. 27325 * config/bfin/lib1funcs.asm (___umulsi3_highpart, ___smulsi3_highpart): 27326 New functions. 27327 * config/bfin/bfin.md (smulsi3_highpart, umulsi3_highpart): New 27328 patterns. 27329 273302007-02-27 Mark Mitchell <mark@codesourcery.com> 27331 27332 * c-common.c (get_priority): Add check for 27333 SUPPORTS_INIT_PRIORITY. 27334 273352007-02-27 Bernd Schmidt <bernd.schmidt@analog.com> 27336 27337 * config/bfin/bfin.md (doloop_end): FAIL if counter reg isn't SImode. 27338 27339 * config/bfin/bfin.c: Include "cfglayout.h". 27340 (MAX_LSETUP_DISTANCE): New macro. 27341 (struct loop_info): New members incoming, incoming_src and 27342 incoming_dest. Delete member predecessor. 27343 (length_for_loop): New function. 27344 (bfin_optimize_loop): Handle more different loop structures. 27345 (bfin_discover_loop): Rework detection of predecessor blocks by 27346 examining incoming edges. 27347 (bfin_discover_loops, bfin_free_loops): New functions, broken out of 27348 bfin_reorg_loops. 27349 (bfin_reorder_loops): New function. 27350 (bfin_reorg_loops): Use these three new functions. 27351 27352 * config/bfin/bfin.h (enum reg_class, REG_CLASS_NAMES, 27353 REG_CLASS_CONTENTS): Add D0REGS through D7REGS. 27354 (CONSTRAINT_LEN): Add entry for 'q'. 27355 (REG_CLASS_FROM_CONSTRAINT): Renamed from REG_CLASS_FROM_LETTER. 27356 Add 'q' constraints. 27357 (REGNO_REG_CLASS): For R0 through R7, return corresponding regclass. 27358 (CLASS_LIKELY_SPILLED_P): True for R0, R1 and R2. 27359 27360 * config/bfin/bfin.md (add_with_carry): New pattern. 27361 (s_or_u, su_optab, su_modifier): New code macros/attrs. 27362 (<su_optab>hisi_ll, <su_optab>hisi_lh, <su_optab>hisi_hl, 27363 <su_optab>hisi_hh): Renamed from mulhisi_xx patterns; macroized to 27364 support unsigned multiplies too. Removed incorrect commutativity from 27365 operand 1 constraint where appropriate. 27366 (usmulhisi_ull, usmulhisi_ulh, usmulhisi_uhl, usmulhisi_uhh): New 27367 patterns. 27368 (<su_optab>hisi_ll_lh, <su_optab>hisi_ll_hl, <su_optab>hisi_ll_hh, 27369 <su_optab>hisi_lh_hl, <su_optab>hisi_lh_hh, <su_optab>hisi_hl_hh): 27370 New patterns. 27371 (usmulhisi_ll_lul, usmulhisi_ll_luh, usmulhisi_ll_hul, 27372 usmulhisi_ll_huh, usmulhisi_lh_lul, usmulhisi_lh_luh, usmulhisi_lh_hul, 27373 usmulhisi_lh_huh, usmulhisi_hl_lul, usmulhisi_hl_luh, usmulhisi_hl_hul, 27374 usmulhisi_hl_huh, usmulhisi_hh_lul, usmulhisi_hh_luh, usmulhisi_hh_hul, 27375 usmulhisi_hh_huh): New patterns. 27376 27377 * config/bfin/bfin.md (ssashiftv2hi3, ssashifthi3, lshiftv2hi3, 27378 lshifthi3): Fix output template to use half reg for operand 2. 27379 27380 * config/bfin/bfin.c (bfin_output_mi_thunk): Use R3 as scratch reg 27381 instead of R2. 27382 27383 * config/bfin/bfin.md (rotl16, rotlsi3, rotrsi3): New patterns. 27384 273852007-02-27 Andreas Schwab <schwab@suse.de> 27386 27387 * Makefile.in (TEXI_GCCINSTALL_FILES): Add gcc-common.texi. 27388 273892007-02-27 Jan Hubicka <jh@suse.cz> 27390 27391 * predict.c (last_basic_block_p): Remove. 27392 (tree_estimate_probability): Update return heuristic for commonized 27393 return blocks. 27394 273952007-02-26 Brooks Moses <brooks.moses@codesourcery.com> 27396 27397 * Makefile.in (TEXI_GCCINSTALL_FILES): Add gcc-vers.texi dependency. 27398 273992007-02-26 Brooks Moses <brooks.moses@codesourcery.com> 27400 27401 * doc/include/gcc-common.texi (versionsubtitle): New macro. 27402 * doc/cpp.texi: Standardize title page. 27403 * doc/cppinternals.texi: Likewise. 27404 * doc/gcc.texi: Standardize title page, remove version number 27405 from copyright page. 27406 * doc/gccint.texi: Likewise. 27407 * doc/install.texi: Standardize title page, add table of 27408 contents. 27409 274102007-02-26 Jan Hubicka <jh@suse.cz> 27411 27412 * predict.def: Set outcomes according to more recent results. 27413 (PRED_LOOP_CONDITION, PRED_LOOP_PRECONDITIONING, PRED_LOOP_HEADER): 27414 Remove dead predictors. 27415 * predict.c (return_prediction): Fix pasto. 27416 274172007-02-27 Bernd Schmidt <bernd.schmidt@analog.com> 27418 27419 * loop-iv.c (simplify_using_initial_values): Fix oversight in previous 27420 change; avoid a memory leak when returning early. 27421 274222007-02-26 Mark Mitchell <mark@codesourcery.com> 27423 27424 * c-decl.c (static_ctors): Move to c-common.c. 27425 (static_dtors): Likewise. 27426 (finish_function): Use c_record_cdtor_fn. 27427 (build_cdtor): Move to c-common.c. 27428 (c_write_global_declarations): Use c_build_cdtor_fns. 27429 * c-common.h (static_ctors): Declare. 27430 (static_dtors): Likewise. 27431 (c_record_cdtor_fn): Likewise. 27432 (c_build_cdtor_fns): Likewise. 27433 * c-common.c (static_ctors): New variable. 27434 (static_dtors): Likewise. 27435 (c_record_cdtor_fn): New function. 27436 (build_cdtor): Move from c-decl.c 27437 (c_build_cdtor_fns): New function. 27438 27439 * output.h (assemble_addr_to_section): Declare. 27440 (get_cdtor_priority_section): Likewise. 27441 * varasm.c (assemble_addr_to_section): New function. 27442 (get_cdtor_priority_section): Likewise. 27443 (default_named_section_asm_out_destructor): Use them. 27444 (destor_dtor_section_asm_out_destructor): Likewise. 27445 (default_named_section_asm_out_constructor): Likewise. 27446 (default_ctor_section_asm_out_constructor): Likewise. 27447 * config.gcc (*-*-vxworks*): Include vxworks.o. 27448 * config/t-vxworks (vxworks.o): New target. 27449 * config/vxworks.h (ALWAYS_NUMBER_CTORS_SECTIONS): Remove. 27450 (TARGET_ASM_CONSTRUCTOR): Define. 27451 (TARGET_ASM_DESTRUCTOR): Likewise. 27452 (vxworks_asm_out_constructor): Declare. 27453 (vxworks_asm_out_destructor): Likewise. 27454 27455 * c-common.c (get_priority): Check that we have not just an 27456 INTEGER_CST, but an integer constant with integeral type. 27457 274582007-02-25 Uros Bizjak <ubizjak@gmail.com> 27459 27460 PR tree-optimization/30938 27461 * tree-vect-transform.c (vectorizable_call): Fix off-by-one error: 27462 use &dt[nargs-1] instead of &dt[nargs] in the call to 27463 vect_is_simple_use(). 27464 274652007-02-25 Ulrich Weigand <uweigand@de.ibm.com> 27466 27467 * reload.c (find_reloads_address_1): Handle PLUS expressions resulting 27468 from register elimination as PRE_MODIFY / POST_MODIFY increments. 27469 Do not attempt to handle MEM inside auto-inc expressions. 27470 * reload1.c (eliminate_regs_1): Do not attempt to handle elimination 27471 of a register modified by an auto-inc expression. However, do handle 27472 elimination of a register used as PRE_MODIFY / POST_MODIFY increment. 27473 (elimination_effects): Prohibit elimination of a register modified 27474 by an auto-inc expression. Disable register elimination rules whose 27475 target register is modified by an auto-inc expression with variable 27476 increment. 27477 274782007-02-25 Zdenek Dvorak <dvorakz@suse.cz> 27479 27480 * tree-ssa-loop-niter.c (compute_estimated_nb_iterations): Fix 27481 off-by-one error. 27482 (array_at_struct_end_p): New function. 27483 (idx_infer_loop_bounds): Use it. 27484 (estimate_numbers_of_iterations_loop): Export. 27485 * predict.c (predict_loops): Use estimated_loop_iterations_int. 27486 Do not use PRED_LOOP_EXIT on exits predicted by # of iterations. 27487 (tree_estimate_probability): Call record_loop_exits. 27488 * tree-data-ref.c (get_number_of_iters_for_loop): Replaced by ... 27489 (estimated_loop_iterations, estimated_loop_iterations_int, 27490 estimated_loop_iterations_tree): New functions. 27491 (analyze_siv_subscript_cst_affine, 27492 compute_overlap_steps_for_affine_1_2, 27493 analyze_subscript_affine_affine): Use estimated_loop_iterations_int. 27494 (analyze_miv_subscript): Use estimated_loop_iterations_tree. 27495 * predict.def (PRED_LOOP_ITERATIONS): Update comment. 27496 (PRED_LOOP_ITERATIONS_GUESSED): New. 27497 * cfgloop.c (record_loop_exits): Do nothing if there are no loops. 27498 * cfgloop.h (estimate_numbers_of_iterations_loop, 27499 estimated_loop_iterations_int): Declare. 27500 275012007-02-25 Mark Mitchell <mark@codesourcery.com> 27502 27503 * doc/extend.texi: Document optional priority argument to 27504 constructors and destructors. 27505 * tree.c (init_priority_for_decl): Adjust GTY markers. 27506 (init_ttree): Use priority-info hash functions for 27507 init_priority_for_decl. 27508 (tree_map_eq): Rename to ... 27509 (tree_map_base_eq): ... this. 27510 (tree_map_marked_p): Rename to ... 27511 (tree_map_base_marked_p): ... this. 27512 (tree_map_base_hash): New function. 27513 (decl_init_priority_lookup): Rework. 27514 (decl_fini_priority_lookup): New function. 27515 (decl_priority_info): New function. 27516 (decl_init_priority_insert): Use it. 27517 (decl_fini_priority_insert): Likewise. 27518 (decl_restrict_base_lookup): Adjust for refactoring of tree_map 27519 hierarchy. 27520 (decl_restrict_base_insert): Likewise. 27521 (decl_debug_expr_insert): Likewise. 27522 (decl_value_expr_lookup): Likewise. 27523 (decl_value_expr_insert): Likewise. 27524 * tree.h (priority_type): New type. 27525 (decl_init_priority_lookup): Use priority_type. 27526 (decl_fini_priority_lookup): New function. 27527 (decl_init_priority_insert): Use priority_type. 27528 (decl_fini_priority_insert): New function. 27529 (DECL_HAS_INIT_PRIORITY): Tweak comments. 27530 (DECL_INIT_PRIORITY): Likewise. 27531 (SET_DECL_INIT_PRIORITY): Add comment. 27532 (DECL_FINI_PRIORITY): New macro. 27533 (SET_DECL_FINI_PRIORITY): Likewise. 27534 (DEFAULT_INIT_PRIORITY): Document. 27535 (MAX_INIT_PRIORITY): Likewise. 27536 (MAX_RESERVED_INIT_PRIORITY): Likewise. 27537 (tree_map_base): New type. 27538 (tree_map_base_eq): New function. 27539 (tree_map_base_hash): Likewise. 27540 (tree_map_base_marked_p): Likewise. 27541 (tree_map): Inherit from tree_map_base. 27542 (tree_map_eq): Make it a macro. 27543 (tree_map_marked_p): Likewise. 27544 (tree_int_map): Inherit from tree_map_base. 27545 (tree_int_map_eq): Make it a macro. 27546 (tree_int_map_hash): Likewise. 27547 (tree_int_map_marked_p): Likewise. 27548 (tree_priority_map): New type. 27549 (tree_priority_map_eq): New macro. 27550 (tree_priority_map_hash): Likewise. 27551 (tree_priority_map_marked_p): Likewise. 27552 * varasm.c (emults_decl): Adjust for refactoring of tree_map 27553 hierarchy. 27554 (emutls_common_1): Likewise. 27555 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise. 27556 * tree-ssa-structalias.c (heapvar_lookup): Adjust for refactoring 27557 of tree_map hierarchy. 27558 * tree-cfg.c (move_stmt_r): Likewise. 27559 (new_label_mapper): Likewise. 27560 * c-tree.h (c_expand_body): Move to ... 27561 * c-common.h (c_expand_body): ... here. 27562 * c-decl.c (c_expand_body): Move to ... 27563 * c-common.c (c_expand_body): ... here. 27564 (c_common_attribute_table): Allow 1 argument for the constructor 27565 and destructor attributes. 27566 (get_priority): New function. 27567 (handle_constructor_attribute): Set DECL_INIT_PRIORITY. 27568 (handle_destructor_attribute): Set DECL_FINI_PRIORITY. 27569 275702007-02-24 Jan Hubicka <jh@suse.cz> 27571 27572 PR middle-end/30509 27573 * tree-inline.c (copy_bb): Produce exact copy of EH info when 27574 copying for inlining. 27575 275762007-02-24 Uros Bizjak <ubizjak@gmail.com> 27577 Jan Hubicka <jh@suse.cz> 27578 27579 PR target/30778 27580 * cofnig/i386/i386.c (counter_mode): New function. 27581 (expand_set_or_movmem_via_loop): Use it. 27582 (expand_movmem_epilogue): Likewise; fix pasto. 27583 (ix86_expand_movmem): Do emit guard even for constant counts. 27584 (ix86_expand_setmem): Likewise. 27585 275862007-02-25 Nick Clifton <nickc@redhat.com> 27587 27588 * config/frv/frv.h (ASM_OUTPUT_CASE_LABEL): Delete. 27589 (JUMP_TABLES_IN_TEXT_SECTION): Define. 27590 275912007-02-24 Uros Bizjak <ubizjak@gmail.com> 27592 27593 PR target/30770 27594 * config/i386/i386.md (expand_movmem_epilogue): Fix typo, mask 27595 count argument with 0x10, not with 0x16. 27596 (expand_setmem_epilogue): Ditto. 27597 275982007-02-24 Mike Stump <mrs@apple.com> 27599 27600 * config/i386/i386.c (output_pic_addr_const): Stubify optimized 27601 symbols. 27602 276032007-02-24 Richard Guenther <rguenther@suse.de> 27604 27605 PR middle-end/30951 27606 * fold-const.c (fold_binary): Fold x +- CST op x for 27607 EQ_EXPR and NE_EXPR. 27608 276092007-02-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> 27610 27611 * pa.md (muldi3): Force subregs to registers in 64-bit expander. 27612 276132007-02-24 Jan Hubicka <jh@suse.cz> 27614 27615 * cgraphunit.c (decide_is_function_needed): Honor 27616 -fkeep-inline-functions. 27617 276182007-02-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 27619 27620 * builtins.c (fold_builtin_modf): New. 27621 (fold_builtin_2): Use it. 27622 276232007-02-24 Bernd Schmidt <bernd.schmidt@analog.com> 27624 27625 * loop-iv.c (implies_p): Detect additional cases where A implies B. 27626 (determine_max_iter): Take additional LOOP arg; all callers changed. 27627 Lose broken logic dealing with PLUS. Try to limit the upper bound by 27628 one using simplifications. 27629 (simplify_using_initial_values): Return if the expression becomes 27630 invalid due to altered regs. 27631 276322007-02-23 DJ Delorie <dj@redhat.com> 27633 27634 * doc/tm.h (BIGGEST_ALIGNMENT): Clarify the purpose of this macro. 27635 276362007-02-23 Mike Stump <mrs@apple.com> 27637 27638 * tlink.c (scan_linker_output): Parse linker messages from 27639 darwin9's linker better. 27640 276412007-02-23 Steve Ellcey <sje@cup.hp.com> 27642 27643 PR debug/29614 27644 * varpool.c (varpool_assemble_pending_decls): Set 27645 varpool_last_needed_node to null. 27646 276472007-02-23 DJ Delorie <dj@redhat.com> 27648 27649 * config/i386/i386.c (ix86_data_alignment): Don't specify an 27650 alignment bigger than the object file can handle. 27651 276522007-02-23 Uros Bizjak <ubizjak@gmail.com> 27653 27654 PR target/30825 27655 * config/i386/i386.md (*movdi_1_rex64, zero_extendsidi2_32, 27656 zero_extendsidi2_rex64): Penalize MMX register<->memory moves. 27657 (*movsf_1): Penalize MMX moves. 27658 276592007-02-23 Bernd Schmidt <bernd.schmidt@analog.com> 27660 27661 * config/bfin/bfin.md (doloop_end): Fail for loops that can iterate 27662 2^32-1 or more times unless flag_unsafe_loop_optimizations. 27663 27664 * loop-iv.c (determine_max_iter): Moved in front of its sole user. 27665 276662007-02-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 27667 27668 * builtins.c (fold_builtin_logb, fold_builtin_significand): New. 27669 (fold_builtin_1): Use them. 27670 * fold-const.c (tree_expr_nonnegative_warnv_p): Handle 27671 BUILT_IN_SIGNIFICAND. 27672 276732007-02-23 H.J. Lu <hongjiu.lu@intel.com> 27674 27675 * config/i386/i386.c (bdesc_1arg): Initialize 27676 IX86_BUILTIN_MOVSHDUP and IX86_BUILTIN_MOVSLDUP with 27677 "__builtin_ia32_movshdup" and "__builtin_ia32_movsldup". 27678 (ix86_init_mmx_sse_builtins): Remove IX86_BUILTIN_MOVSHDUP 27679 and IX86_BUILTIN_MOVSLDUP. 27680 276812007-02-22 Paolo Bonzini <bonzini@gnu.org> 27682 27683 PR rtl-optimization/30841 27684 * fwprop.c (propagate_rtx_1): Accept a VOIDmode replacement address. 27685 276862007-02-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 27687 27688 * builtins.c (fold_builtin_frexp): New. 27689 (fold_builtin_2): Use it. 27690 276912007-02-22 Mark Mitchell <mark@codesourcery.com> 27692 27693 * doc/invoke.texi (Spec Files): Document getenv spec function. 27694 27695 * gcc.c (getenv_spec_function): New function. 27696 (static_spec_functions): Add it. 27697 * config/vxworks.h (VXWORKS_TARGET_DIR): Remove. 27698 (VXWORKS_ADDITIONAL_CPP_SPEC): Use getenv to find the VxWorks 27699 header files. 27700 277012007-02-22 Michael Matz <matz@suse.de 27702 27703 PR c++/29433 27704 * dwarf2out.c (add_AT_string): Call ggc_strdup once per string. 27705 (type_tag): Use lang_hooks.dwarf_name instead of DECL_NAME. 27706 277072007-02-22 Ian Lance Taylor <iant@google.com> 27708 27709 PR debug/30898 27710 * dwarf2out.c (concatn_mem_loc_descriptor): New static function. 27711 (mem_loc_descriptor): Call it. 27712 277132007-02-22 Zdenek Dvorak <dvorakz@suse.cz> 27714 Ira Rosen <irar@il.ibm.com> 27715 27716 * tree-data-ref.c (ptr_ptr_may_alias_p): Take alias sets into account. 27717 277182007-02-22 Ira Rosen <irar@il.ibm.com> 27719 27720 PR tree-optimization/30843 27721 * tree-vect-transform.c (vect_transform_loop): Remove strided scalar 27722 stores only after all the group is vectorized. 27723 277242007-02-22 Dorit Nuzman <dorit@il.ibm.com> 27725 27726 PR tree-optimization/30858 27727 * tree-vectorizer.c (vect_is_simple_reduction): Check that the stmts 27728 in the reduction cycle have a single use in the loop. 27729 * tree-vectorizer.h (relevant): Add documentation. 27730 277312007-02-20 Mike Stump <mrs@apple.com> 27732 27733 * configure.ac (powerpc*-*-darwin*): #include <sys/cdefs.h>. 27734 * configure: Regenerate. 27735 277362007-02-21 Trevor Smigiel <trevor_smigiel@playstation.sony.com> 27737 27738 Change the defaults of some parameters and options. 27739 * config/spu/spu-protos.h (spu_optimization_options): Declare. 27740 * config/spu/spu.c (spu_optimization_options): Add. 27741 (spu_override_options): Change params in spu_optimization_options. 27742 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Define. 27743 27744 Register 127 is only 16 byte aligned when used as a frame pointer. 27745 * config/spu/spu-protos.h (spu_init_expanders): Declare. 27746 * config/spu/spu.c (spu_expand_prologue): Set REGNO_POINTER_ALIGN for 27747 HARD_FRAME_POINTER_REGNUM. 27748 (spu_legitimate_address): Use regno_aligned_for_reload. 27749 (regno_aligned_for_load): HARD_FRAME_POINTER_REGNUM is only 16 byte 27750 aligned when frame_pointer_needed is true. 27751 (spu_init_expanders): New. Set alignment of HARD_FRAME_POINTER_REGNUM 27752 to 8 bits. 27753 * config/spu/spu.h (INIT_EXPANDERS): Define. 27754 27755 Make sure shift and rotate instructions have valid immediate operands. 27756 * config/spu/predicates.md (spu_shift_operand): Remove. 27757 * config/spu/spu.c (print_operand): Add [efghEFGH] modifiers. 27758 * config/spu/constraints.md (W, O): Extend range. 27759 * config/spu/spu.md (umask, nmask): Define. 27760 (ashl<mode>3, ashldi3, ashlti3_imm, shlqbybi_ti, shlqbi_ti, shlqby_ti, 27761 lshr<mode>3, rotm_<mode>, lshr<mode>3_imm, rotqmbybi_<mode>, 27762 rotqmbi_<mode>, rotqmby_<mode>, ashr<mode>3, rotma_<mode>, 27763 rotl<mode>3, rotlti3, rotqbybi_ti, rotqby_ti, rotqbi_ti): Use 27764 spu_nonmem_operand instead of spu_shift_operands. Use new modifiers. 27765 (lshr<mode>3_reg): Fix rtl description. 27766 27767 Make sure mulhisi immediate operands are valid. 27768 * config/spu/predicates.md (imm_K_operand): Add. 27769 * config/spu/spu.md (mulhisi3_imm, umulhisi3_imm): Use imm_K_operand. 27770 27771 Generate constants using fsmbi and andi. 27772 * config/spu/spu.c (enum immediate_class): Add IC_FSMBI2. 27773 (print_operand, spu_split_immediate, classify_immediate, 27774 fsmbi_const_p): Handle IC_FSMBI2. 27775 27776 Correctly handle a CONST_VECTOR containing symbols. 27777 * config/spu/spu.c (print_operand): Handle HIGH correctly. 27778 (spu_split_immediate): Split CONST_VECTORs with -mlarge-mem. 27779 (immediate_load_p): Allow symbols that use 2 instructions to create. 27780 (classify_immediate, spu_builtin_splats): Don't accept a CONST_VECTOR 27781 with symbols when flag_pic is set. 27782 (const_vector_immediate_p): New. 27783 (logical_immediate_p, iohl_immediate_p, arith_immediate_p): Don't 27784 accept a CONST_VECTOR with symbols. 27785 (spu_legitimate_constant_p): Use const_vector_immediate_p. Don't 27786 accept a CONST_VECTOR with symbols when flag_pic is set. Handle HIGH 27787 correctly. 27788 * config/spu/spu.md (high, low): Delete. 27789 (low_<mode>): Define. 27790 27791 Remove INTRmode and INTR_REGNUM, which didn't work. 27792 * config/spu/spu.c (spu_conditional_register_usage): Remove reference 27793 of INTR_REGNUM. 27794 * config/spu/spu-builtins.md (spu_idisable, spu_ienable, set_intr, 27795 set_intr_pic, set_intr_cc, set_intr_cc_pic, set_intr_return, unnamed 27796 peephole2 pattern): Don't use INTR or 131. 27797 (movintrcc): Delete. 27798 * config/spu/spu.h (FIRST_PSEUDO_REGISTER, FIXED_REGISTERS, 27799 CALL_USED_REGISTERS, REGISTER_NAMES, INTR_REGNUM): Remove INTR_REGNUM. 27800 * config/spu/spu.md (UNSPEC_IDISABLE, UNSPEC_IENABLE): Remove. 27801 (UNSPEC_SET_INTR): Add. 27802 * config/spu/spu-modes.def (INTR): Remove. 27803 27804 More accurate warnings about run-time relocations. 27805 * config/spu/spu.c (reloc_diagnostic): Test in_section. 27806 27807 Correctly warn about immediate arguments to specific intrinsics. 27808 * config/spu/spu.c (spu_check_builtin_parm): Handle CONST_VECTORs. 27809 (spu_expand_builtin_1): Call spu_check_builtin_parm before checking 27810 the instruction predicate. 27811 27812 Fix tree check errors with latest update. 27813 * config/spu/spu.c (expand_builtin_args, spu_expand_builtin_1): Use 27814 CALL_EXPR_ARG. 27815 (spu_expand_builtin): Use CALL_EXPR_FN. 27816 27817 Add missing specific intrinsics. 27818 * config/spu/spu-builtins.def: Add si_bisled, si_bisledd and 27819 si_bislede. 27820 * config/spu/spu_internals.h: Ditto. 27821 27822 Fix incorrect operand modifiers. 27823 * config/spu/spu-builtins.md (spu_mpy, spu_mpyu): Remove use of %H. 27824 * config/spu/spu.md (xor<mode>3): Change %S to %J. 27825 27826 Optimize one case of zero_extend of a vec_select. 27827 * config/spu/spu.md (_vec_extractv8hi_ze): Add. 27828 27829 Accept any immediate for hbr. 27830 * config/spu/spu.md (hbr): Change s constraints to i. 27831 278322007-02-21 Paul Brook <paul@codesourcery.com> 27833 27834 * config/arm/arm.c (thumb2_final_prescan_insn): Don't incrememnt 27835 condexec_count when skipping USE and CLOBBER. 27836 278372007-02-21 Nick Clifton <nickc@redhat.com> 27838 27839 * common.opt (Warray-bounds): Add Warning attribute. 27840 (Wstrict-overflow, Wstrict-overflow=, Wcoverage-mismatch): 27841 Likewise. 27842 (fsized-zeroes): Add Optimization attribute. 27843 (fsplit-wide-types, ftree-scev-cprop): Likewise. 27844 * c.opt (Wc++0x-compat): Add Warning attribute. 27845 278462007-02-21 Ulrich Weigand <uweigand@de.ibm.com> 27847 27848 PR middle-end/30761 27849 * reload1.c (eliminate_regs_in_insn): In the single_set special 27850 case, attempt to re-recognize the insn before falling back to 27851 having reload fix it up. 27852 278532007-02-20 Eric Christopher <echristo@gmail.com> 27854 27855 * config/frv/frv.c (frv_read_argument): Take a tree and int argument. 27856 Rewrite accordingly. 27857 (frv_read_iacc_argument): Ditto. 27858 (frv_expand_set_builtin): Take a call instead of arglist, update for 27859 above changes. 27860 (frv_expand_unop_builtin): Ditto. 27861 (frv_expand_binop_builtin): Ditto. 27862 (frv_expand_cut_builtin): Ditto. 27863 (frv_expand_binopimm_builtin): Ditto. 27864 (frv_expand_voidbinop_builtin): Ditto. 27865 (frv_expand_int_void2arg): Ditto. 27866 (frv_expand_prefetches): Ditto. 27867 (frv_expand_voidtriop_builtin): Ditto. 27868 (frv_expand_voidaccop_builtin): Ditto. 27869 (frv_expand_load_builtin): Ditto. 27870 (frv_expand_store_builtin): Ditto. 27871 (frv_expand_mdpackh_builtin): Ditto. 27872 (frv_expand_mclracc_builtin): Ditto. 27873 (frv_expand_mrdacc_builtin): Ditto. 27874 (frv_expand_mwtacc_builtin): Ditto. 27875 (frv_expand_builtin): Remove usage of CALL_EXPR_ARGS, update 27876 calls for above. 27877 278782007-02-20 Janis Johnson <janis187@us.ibm.com> 27879 27880 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcmpb and -mdfp. 27881 * configure.ac (HAVE_GAS_CMPB): Check for assembler support of the 27882 cmpb instruction. 27883 (HAVE_GAS_DFP): Check for assembler support of decimal floating 27884 point instructions. 27885 * configure: Regenerate. 27886 * config.in: Regenerate. 27887 * config/rs6000/rs6000.opt (mcmpb, mdfp): New. 27888 * config/rs6000/rs6000.c (rs6000_override_options): Add CMPB and DFP 27889 masks to power6 and power6x and to POWERPC_MASKS. 27890 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define 27891 _ARCH_PWR6. 27892 * config/rs6000/rs6000.h: Check assembler support for CMPB and DFP. 27893 * config/rs6000/sysv4.opt (mprototype): Use variable, not mask. 27894 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): 27895 Access PROTOTYPE as variable, not mask. 27896 278972007-02-20 Steven Bosscher <steven@gcc.gnu.org> 27898 27899 * rtl.h (remove_reg_equal_equiv_notes): New prototype. 27900 * rtlanal.c (remove_reg_equal_equiv_notes): New function. 27901 * combine.c (adjust_for_new_dest): Use it. 27902 * postreload.c (reload_combine): Likewise. 27903 279042007-02-20 Steven Bosscher <steven@gcc.gnu.org> 27905 27906 * rtlanal.c (find_reg_equal_equiv_note): Do not find REG_EQ* 27907 notes on an insn with multiple sets, even if single_set returns 27908 non-NULL for that insn. 27909 279102007-02-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 27911 27912 * fold-const.c (tree_expr_nonnegative_warnv_p): Handle scalb, 27913 scalbn and scalbln. 27914 279152007-02-20 Geoffrey Keating <geoffk@apple.com> 27916 27917 * config/darwin.h (LINK_SPEC): Default -mmacosx-version-min only 27918 if user didn't pass it. 27919 * config/i386/darwin.h (CC1_SPEC): Likewise. 27920 * config/rs6000/darwin.h (CC1_SPEC): Likewise. 27921 (DARWIN_MINVERSION_SPEC): Don't depend on user's setting of 27922 -mmacosx-version-min. 27923 279242007-02-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 27925 Uros Bizjak <ubizjak@gmail.com> 27926 27927 * optabs.h (enum optab_index): Add new OTI_scalb. 27928 (scalb_optab): Define corresponding macro. 27929 * optabs.c (init_optabs): Initialize scalb_optab. 27930 * genopinit.c (optabs): Implement scalb_optab using scalb?f3 27931 patterns. 27932 * builtins.c (expand_builtin_mathfn_2, expand_builtin): Handle 27933 BUILT_IN_SCALB{,F,L}, BUILT_IN_SCALBN{,F,L} and BUILT_IN_SCALBLN{,F,L}. 27934 (expand_builtin): Expand BUILT_IN_SCALB{,F,L}, BUILT_IN_SCALBN{,F,L} 27935 and BUILT_IN_SCALBLN{,F,L} using expand_builtin_mathfn_2 if 27936 flag_unsafe_math_optimizations is set. 27937 27938 * config/i386/i386.md (scalbxf3, scalb<mode>3): New expanders 27939 to implement scalbf, scalb and scalbl built-ins as inline x87 27940 intrinsics. 27941 279422007-02-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org> 27943 DJ Delorie <dj@redhat.com> 27944 27945 PR other/30824 27946 * diagnostic.c (diagnostic_count_diagnostic): Move -Werror logic to... 27947 (diagnostic_report_diagnostic): ... here, and turn them into real 27948 errors. If warnings are inhibited, no need to do anything. 27949 279502007-02-20 Uros Bizjak <ubizjak@gmail.com> 27951 27952 * config/i386/i386.md (expm1xf2): Reorder insn sequence for 27953 better code generation. 27954 279552007-02-20 Ben Elliston <bje@au.ibm.com> 27956 27957 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove extra ;. 27958 279592007-02-20 Kazu Hirata <kazu@codesourcery.com> 27960 27961 * config/alpha/alpha.c, config/alpha/alpha.md, 27962 config/alpha/lib1funcs.asm, config/alpha/vms-crt0-64.c, 27963 config/alpha/vms-psxcrt0-64.c, config/arc/arc.c, 27964 config/arc/arc.h, config/arm/arm.c, config/arm/arm.md, 27965 config/arm/lib1funcs.asm: Follow spelling conventions. 27966 27967 * config/c4x/c4x.md, config/cris/cris.c, config/crx/crx.c, 27968 config/fr30/fr30.md, config/i386/i386.h, 27969 config/iq2000/iq2000.h, config/iq2000/predicates.md, 27970 config/pa/milli64.S, config/pa/pa.c, config/pa/pa.h, 27971 config/pa/pa.md, config/pa/pa32-regs.h, config/pa/pa64-regs.h, 27972 config/pdp11/pdp11.c, config/pdp11/pdp11.h, 27973 config/rs6000/altivec.md, config/rs6000/rs6000.c, 27974 config/s390/s390-modes.def, config/sparc/netbsd-elf.h, 27975 config/sparc/sparc.c, config/sparc/sparc.h, 27976 config/sparc/sparc.md, config/spu/constraints.md, 27977 config/spu/spu.c, config/stormy16/stormy16.md: Follow spelling 27978 conventions. 27979 279802007-02-20 Alan Modra <amodra@bigpond.net.au> 27981 27982 PR target/29943 27983 * varasm.c (use_blocks_for_decl_p): Return false for decls with 27984 alias attribute. 27985 279862007-02-19 Kazu Hirata <kazu@codesourcery.com> 27987 27988 * doc/invoke.texi (-ftree-lrs): Remove. 27989 279902007-02-19 Diego Novillo <dnovillo@redhat.com> 27991 27992 * tree-ssa-pre.c (create_value_expr_from): Initialize POOL to 27993 NULL. 27994 279952007-02-19 Lee Millward <lee.millward@codesourcery.com> 27996 27997 * config/ia64/ia64.c (ia64_expand_builtin): Use the 27998 new CALL_EXPR_FN macro for retrieving the function 27999 declaration of the input expression. 28000 280012007-02-19 Manuel Lopez-Ibanez <manu@gcc.gnu.org> 28002 28003 * c.opt (Waddress): New. 28004 * common.opt (Walways-true): Delete. 28005 (Wstring-literal-comparison): Delete. 28006 * doc/invoke.texi (Warning Options): Delete -Walways-true and 28007 -Wstring-literal-comparison. Add -Waddress. 28008 (Waddress): New. 28009 (Walways-true): Delete. 28010 (Wstring-literal-comparison): Delete. 28011 * doc/extend.texi (#pragma GCC diagnostic): Use -Wformat 28012 consistently instead of -Walways-true in example. 28013 * c-opts.c (c_common_handle_option): -Waddress is enabled by -Wall. 28014 * c-typeck.c (parser_build_binary_op): Replace 28015 -Wstring-literal-comparison and -Walways-true with -Waddress. 28016 * c-common.c (c_common_truthvalue_conversion): Replace -Walways-true 28017 with -Waddress. 28018 280192007-02-19 Eric Botcazou <ebotcazou@adacore.com> 28020 28021 * tree-cfg.c (dump_function_to_file): Be prepared for functions 28022 without DECL_STRUCT_FUNCTION initialized. 28023 280242007-02-19 Eric Botcazou <ebotcazou@adacore.com> 28025 28026 * gimplify.c (gimplify_init_ctor_preeval_1): Detect potential overlap 28027 due to calls to functions taking pointers as parameters. 28028 280292007-02-19 Richard Henderson <rth@redhat.com> 28030 28031 PR debug/29558 28032 * var-tracking.c (track_expr_p): Disallow AGGREGATE_TYPE_P 28033 in memory. 28034 280352007-02-19 Andreas Krebbel <krebbel1@de.ibm.com> 28036 28037 * config/s390/s390.c (s390_call_saved_register_used, 28038 s390_function_ok_for_sibcall): Adjust the way CALL_EXPR arguments are 28039 accessed to the new scheme. 28040 280412007-02-19 Jan-Benedict Glaw <jbglaw@lug-owl.de> 28042 28043 * config/cris/cris.c (cris_movem_load_rest_p, cris_store_multiple_op_p) 28044 (cris_print_index, cris_print_operand, cris_print_operand_address) 28045 (cris_reload_address_legitimized, cris_rtx_costs, cris_address_cost) 28046 (cris_side_effect_mode_ok, cris_valid_pic_const, cris_split_movdx) 28047 (cris_expand_pic_call_address): Use xxx_P predicate macros instead of 28048 GET_CODE () == xxx. 28049 * config/cris/cris.h (SECONDARY_RELOAD_CLASS, EXTRA_CONSTRAINT_Q, 28050 EXTRA_CONSTRAINT_T, BDAP_INDEX_P, BIAP_INDEX_P, SIMPLE_ADDRESS_P, 28051 GO_IF_LEGITIMATE_ADDRESS): Ditto. 28052 * config/cris/cris.md (define_insns: *btst, movdi, *mov_side<mode>) 28053 (*mov_sidesisf, *mov_side<mode>_mem, *mov_sidesisf_mem) 28054 (*clear_side<mode>, movsi, *movsi_internal, *ext_sideqihi) 28055 (*ext_side<mode>si, *op_side<mode>, *op_swap_side<mode>, addsi3) 28056 (*extopqihi_side, *extop<mode>si_side, *extopqihi_swap_side) 28057 (*extop<mode>si_swap_side, addi_mul, *addi,andsi3, andhi3, ashl<mode>3) 28058 (uminsi3, call, call_value): Ditto. 28059 (define_split: indir_to_reg_split, unnamed): Ditto. 28060 280612007-02-19 Dorit Nuzman <dorit@il.ibm.com> 28062 28063 PR tree-optimization/30975 28064 * tree-vect-trasnform.c (vect_get_vec_def_for_stmt_copy): Remove 28065 wrong assert. 28066 280672007-02-18 Eric Christopher <echristo@gmail.com> 28068 28069 * mips.c (mips_prepare_builtin_arg): Add argnum parameter. 28070 Remove use of arglist. 28071 (mips_expand_builtin): Remove use of arglist, pass in expr. 28072 (mips_expand_builtin_direct): Rewrite handling for arglist removal. 28073 (mips_expand_builtin_movtf): Ditto. 28074 (mips_expand_builtin_compare): Ditto. 28075 280762007-02-19 Alexandre Oliva <aoliva@redhat.com> 28077 28078 * tree-sra.c (sra_build_assignment): Replace assertion 28079 checking with a comment explaining why it can't be done. 28080 280812007-02-18 Sandra Loosemore <sandra@codesourcery.com> 28082 28083 PR middle-end/30833 28084 * tree-dump.c (dequeue_and_dump): Add tcc_vl_exp case missed 28085 during CALL_EXPR representation conversion. 28086 * tree-ssa-propagate.c (set_rhs): Likewise. 28087 280882007-02-19 Alexandre Oliva <aoliva@redhat.com> 28089 28090 * tree-sra.c (sra_build_assignment): Disable assertion checking 28091 for now. 28092 280932007-02-18 Roger Sayle <roger@eyesopen.com> 28094 28095 * function.c (gimplify_parameters): Call build_gimple_modify_stmt 28096 instead of calling build2 with a GIMPLE_MODIFY_STMT. 28097 * gimple-low.c (lower_function_body, lower_builtin_setjmp): 28098 Likewise. 28099 * gimplify.c (build_stack_save_restore, gimplify_return_expr, 28100 gimplify_decl_expr, gimplify_self_mod_expr, gimplify_cond_expr, 28101 gimplify_init_ctor_eval_range, gimple_push_cleanup, 28102 gimplify_omp_for, gimplify_omp_atomic_pipeline, 28103 gimplify_omp_atomic_mutex, gimplify_expr, gimplify_one_sizepos, 28104 force_gimple_operand): Likewise. 28105 * ipa-cp.c (constant_val_insert): Likewise. 28106 * lambda-code.c (lbv_to_gcc_expression, lle_to_gcc_expression, 28107 lambda_loopnest_to_gcc_loopnest, replace_uses_equiv_to_x_with_y, 28108 perfect_nestify): Likewise. 28109 * langhooks.c (lhd_omp_assignment): Likewise. 28110 * omp-low.c (lower_rec_input_clauses, lower_reduction_clauses, 28111 lower_copyprivate_clauses, lower_send_clauses, 28112 lower_send_shared_vars, expand_parallel_call, 28113 expand_omp_for_generic, expand_omp_for_static_nochunk, 28114 expand_omp_for_static_chunk, expand_omp_sections, 28115 lower_omp_single_copy, lower_omp_for_lastprivate, 28116 lower_omp_parallel, init_tmp_var, save_tmp_var): Likewise. 28117 * value-prof.c (tree_divmod_fixed_value, tree_mod_pow2, 28118 tree_mod_subtract, tree_ic, tree_stringop_fixed_value): 28119 Likewise. 28120 281212007-02-19 Kazu Hirata <kazu@codesourcery.com> 28122 28123 * config/sh/divtab.c, config/sh/sh.c, config/sh/sh.h, 28124 config/sh/sh.md: Follow spelling conventions. 28125 28126 * config/frv/frv.c, config/frv/frv.h, config/frv/frv.md, 28127 config/frv/predicates.md: Follow spelling conventions. 28128 28129 * config/m68k/linux-unwind.h: Fix a comment typo. 28130 * target.h: Follow spelling conventions. 28131 281322007-02-18 Roger Sayle <roger@eyesopen.com> 28133 28134 PR rtl-optimization/28173 28135 * simplify-rtx.c (simplify_binary_operation_1) <IOR>: Optimize 28136 (X & C1) | C2 as C2 when (C1 & C2) == C1 and X has no side-effects. 28137 Optimize (X & C1) | C2 as X | C2 when (C1 | C2) == ~0. 28138 Canonicalize (X & C1) | C2 as (X & (C1 & ~C2)) | C2. 28139 <AND>: Canonicalize (X | C1) & C2 as (X & C2) | (C1 & C2). 28140 281412007-02-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 28142 28143 * builtins.c (fold_builtin_load_exponent): New. 28144 (fold_builtin_2): Use it. 28145 281462007-02-18 Steven Bosscher <steven@gcc.gnu.org> 28147 28148 PR rtl-optimization/30773 28149 * local-alloc.c (update_equiv_regs): Do not set reg_equiv_init 28150 if we fail to attach a REG_EQUIV note. 28151 281522007-02-18 David Edelsohn <edelsohn@gnu.org> 28153 Roger Sayle <roger@eyesopen.com> 28154 28155 * config/rs6000/rs6000.md (bswapsi2): New define_insn and splitter. 28156 281572007-02-18 Sandra Loosemore <sandra@codesourcery.com> 28158 28159 * calls.c (initialize_argument_information): Pass original EXP 28160 and STRUCT_VALUE_ADDR_VALUE instead of a list of arguments. Move 28161 code to split complex arguments here, as part of initializing the 28162 ARGS array. 28163 (expand_call): Remove code that builds a list of arguments and 28164 inserts implicit arguments into it. Instead, just count how many 28165 implicit arguments there will be so we can determine the size of 28166 the ARGS array, and let initialize_argument_information do the work. 28167 (split_complex_values): Delete unused function. 28168 281692007-02-18 Eric Botcazou <ebotcazou@adacore.com> 28170 28171 * tree-eh.c (tree_could_trap_p): Handle VIEW_CONVERT_EXPR. 28172 281732007-02-18 Eric Botcazou <ebotcazou@adacore.com> 28174 28175 * calls.c (mem_overlaps_already_clobbered_arg_p): Return true 28176 for arg pointer based indexed addressing. 28177 281782007-02-18 Kazu Hirata <kazu@codesourcery.com> 28179 28180 * config/ia64/ia64.h, config/ia64/ia64.md, 28181 config/ia64/predicates.md, config/ia64/sysv4.h: Follow 28182 spelling conventions. 28183 281842007-02-18 Roman Zippel <zippel@linux-m68k.org> 28185 28186 * config/m68k/m68k.c (split_di): New. 28187 * config/m68k/m68k-protos.h: Declare split_di. 28188 * config/m68k/m68k.md (extendsidi2*,ashldi3*,ashrdi3*,lshrdi3*): 28189 Improve predicate handling and split constant shifts. 28190 281912007-02-18 Roman Zippel <zippel@linux-m68k.org> 28192 28193 * config/m68k/m68k.md (extv,extzv,insv): disable dynamic 28194 parameter for register bitfield operations, general predicates 28195 cleanup 28196 281972007-02-18 Roman Zippel <zippel@linux-m68k.org> 28198 28199 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Define. 28200 * config/m68k/linux-unwind.h: New file. 28201 282022007-02-18 Kazu Hirata <kazu@codesourcery.com> 28203 28204 * cfgloop.c, config/alpha/alpha.c, config/bfin/bfin.c, 28205 config/i386/athlon.md, config/ia64/ia64.md, 28206 config/rs6000/rs6000.c, config/s390/s390.c, config/spu/spu.md, 28207 df-problems.c, df.h, fold-const.c, ipa-cp.c, ipa-inline.c, 28208 ipa-prop.h, see.c, struct-equiv.c, tree-inline.c, 28209 tree-ssa-loop-niter.c, tree-vect-analyze.c, 28210 tree-vect-transform.c: Fix comment typos. 28211 282122007-02-17 Kazu Hirata <kazu@codesourcery.com> 28213 28214 * sched-deps.c (find_insn_list): Remove. 28215 * sched-int.h: Remove the prototype for find_insn_list. 28216 282172007-02-16 Geoffrey Keating <geoffk@apple.com> 28218 28219 * config/darwin.h (LINK_SPEC): Always pass -macosx_version_min 28220 to linker. 28221 (DARWIN_EXTRA_SPECS): Add %(darwin_minversion). 28222 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Just call 28223 darwin_rs6000_override_options. 28224 (C_COMMON_OVERRIDE_OPTIONS): Expect 28225 darwin_macosx_version_min to be non-NULL always. 28226 (TARGET_C99_FUNCTIONS): Likewise. 28227 (CC1_SPEC): Always pass -mmacosx-version-min to cc1*. 28228 (DARWIN_MINVERSION_SPEC): New. 28229 * config/rs6000/rs6000.c (darwin_rs6000_override_options): New. 28230 * config/i386/darwin.h (CC1_SPEC): Always pass -mmacosx-version-min 28231 to cc1*. 28232 (DARWIN_MINVERSION_SPEC): New. 28233 * config/darwin.opt (mmacosx-version-min): Initialize to non-NULL 28234 value. 28235 * config/darwin-c.c (darwin_cpp_builtins): Expect 28236 darwin_macosx_version_min to be non-NULL always. 28237 28238 * config/rs6000/rs6000.c: Clean up trailing whitespace. 28239 282402007-02-16 Uros Bizjak <ubizjak@gmail.com> 28241 28242 * config/i386/i386.h (x86_use_xchgb): New. 28243 (TARGET_USE_XCHGB): New macro. 28244 * config/i386/i386.c (x86_use_xchgb): Set for PENT4. 28245 * config/i386/i386.md (*rotlhi3_1 splitter, *rotrhi3_1 splitter): 28246 Split after reload into bswaphi for shifts of 8. 28247 (bswaphi_lowpart): Generate rolw insn for HImode byte swaps. 28248 (*bswaphi_lowpart_1): Generate xchgb for Q registers for TARGET_XCHGB 28249 or when optimizing for size. 28250 282512007-02-16 Richard Guenther <rguenther@suse.de> 28252 Christian Bruel <christian.bruel@st.com> 28253 28254 * fold-const.c (tree_swap_operands_p): Treat SSA_NAMEs like 28255 DECLs but prefer SSA_NAMEs over DECLs. 28256 282572007-02-16 Richard Guenther <rguenther@suse.de> 28258 28259 * tree-flow-inline.h (single_imm_use_p): Remove. 28260 (zero_imm_uses_p): Likewise. 28261 * tree-ssa-coalesce.c (create_outofssa_var_map): Use has_single_use 28262 instead of single_imm_use_p. 28263 * tree-cfg.c (replace_uses_by): Use has_zero_use instead of 28264 zero_imm_uses_p. 28265 282662007-02-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de> 28267 28268 PR other/27843 28269 * Makefile.in (SYSTEM_HEADER_DIR): Use single quotes to avoid 28270 nested double- and backquotes. 28271 282722007-02-15 Roger Sayle <roger@eyesopen.com> 28273 28274 PR middle-end/30391 28275 * tree.c (expr_align): Handle MODIFY_EXPR. GIMPLE_MODIFY_STMT 28276 should be unreachable. 28277 (build2_stat): Allow construction of MODIFY_EXPR at any time. 28278 For the time being redirect GIMPLE_MODIFY_STMT to the new 28279 (renamed) build_gimple_modify_stmt_stat. 28280 (build2_gimple_stat): Rename to... 28281 (build_gimple_modify_stmt_stat): Now longer take a CODE argument. 28282 Always build a GIMPLE_MODIFY_STMT node. 28283 * tree.h (build2_gimple, build2_gimple_stat): Delete. 28284 (build_gimple_modify_stmt, build_gimple_modify_stmt_stat): New 28285 declarations. 28286 28287 * tree-cfg.c (factor_computed_gotos, tree_merge_blocks, 28288 gimplify_val): Use build_gimple_modify_stmt instead of build2_gimple. 28289 * tree-complex.c (set_component_ssa_name, expand_complex_move, 28290 expand_complex_div_wide): Likewise. 28291 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise. 28292 * tree-ssa-loop-im.c (schedule_sm): Likewise. 28293 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Likewise. 28294 * tree-ssa-loop-manip.c (create_iv): Likewise. 28295 * tree-ssa-phiopt.c (conditional_replacement, minmax_replacement, 28296 abs_replacement): Likewise. 28297 * tree-ssa-pre.c (create_expression_by_pieces, poolify_modify_stmt, 28298 realify_fake_stores): Likewise. 28299 28300 * builtins.c (std_expand_builtin_va_start): Build a MODIFY_EXPR 28301 node rather than a GIMPLE_MODIFY_STMT node. 28302 (std_gimpify_va_arg_expr, expand_builtin_va_copy, 28303 fold_builtin_memset, fold_builtin_memory_op, do_mpfr_sincos): 28304 Likewise. 28305 (integer_valued_real_p): Handle MODIFY_EXPR, not GIMPLE_MODIFY_STMT. 28306 * expr.c (expand_expr_real_1): Handle both MODIFY_EXPR and 28307 GIMPLE_MODIFY_STMT. 28308 283092007-02-15 Andrew Pinski <andrew_pinski@playstation.sony.com> 28310 28311 PR middle-end/30433 28312 * fold-const.c (fold_comparison): Add back the 28313 folding of constant complex comparisions. 28314 283152007-02-15 Andrew Pinski <andrew_pinski@playstation.sony.com> 28316 28317 PR middle-end/30729 28318 * stmt.c (warn_if_unused_value): VA_ARG_EXPR has side 28319 effects unknown to this function, return early. 28320 283212007-02-15 Ian Lance Taylor <iant@google.com> 28322 28323 * lower-subreg.c (move_eh_region_note): New static function. 28324 (resolve_simple_move): Call it. 28325 (decompose_multiword_subregs): Track blocks for which we resolve a 28326 simple move which is also a control flow insn. Pass them to 28327 find_many_sub_basic_blocks. 28328 (pass_lower_subreg): Add TODO_verify_flow. 28329 (pass_lower_subreg2): Likewise. 28330 283312007-02-15 Sandra Loosemore <sandra@codesourcery.com> 28332 Brooks Moses <brooks.moses@codesourcery.com> 28333 Lee Millward <lee.millward@codesourcery.com> 28334 28335 * tree.h (enum tree_code_class): Add tcc_vl_exp. 28336 (VL_EXP_CLASS_P): New. 28337 (TREE_OPERAND_CHECK): Use TREE_OPERAND_LENGTH instead of 28338 TREE_CODE_LENGTH. 28339 (TREE_OPERAND_CHECK_CODE): Likewise. 28340 (GIMPLE_STMT_OPERAND_CHECK): Likewise. 28341 (TREE_RTL_OPERAND_CHECK): Likewise. 28342 (tree_operand_check_failed): Make second parameter the whole tree 28343 instead of its code. Fixed callers. 28344 (VL_EXP_CHECK): New. 28345 (TREE_OPERAND_LENGTH): New. 28346 (VL_EXP_OPERAND_LENGTH): New. 28347 (CALL_EXPR_FN): New. 28348 (CALL_EXPR_STATIC_CHAIN): New. 28349 (CALL_EXPR_ARGS): New. 28350 (CALL_EXPR_ARG): New. 28351 (call_expr_nargs): New. 28352 (CALL_EXPR_ARGP): New. 28353 (build_nt_call_list): Declare. 28354 (build_vl_exp_stat): Declare. 28355 (build_vl_exp): New. 28356 (build_call_list): Declare. 28357 (build_call_nary): Declare. 28358 (build_call_valist): Declare. 28359 (build_call_array): Declare. 28360 (call_expr_arg): Declare. 28361 (call_expr_argp): Declare. 28362 (call_expr_arglist): Declare. 28363 (fold_build_call_list): Declare. 28364 (fold_build_call_list_initializer): Declare. 28365 (fold_call_expr): Declare to replace fold_builtin. 28366 (fold_builtin_fputs): Update to agree with modified definition. 28367 (fold_builtin_strcpy): Likewise. 28368 (fold_builtin_strncpy): Likewise. 28369 (fold_builtin_memory_chk): Likewise. 28370 (fold_builtin_stxcpy_chk): Likewise. 28371 (fold_builtin_strncpy_chk): Likewise. 28372 (fold_builtin_next_arg): Likewise. 28373 (fold_build_call_expr): Declare. 28374 (fold_builtin_call_list): Declare. 28375 (fold_builtin_call_valist): Declare. 28376 (build_call_expr): Declare. 28377 (validate_arglist): Update to agree with modified definition. 28378 (tree_operand_length): New. 28379 (call_expr_arg_iterator): New. 28380 (init_call_expr_arg_iterator): New. 28381 (next_call_expr_arg): New. 28382 (first_call_expr_arg): New. 28383 (more_call_expr_args_p): New. 28384 (FOR_EACH_CALL_EXPR_ARG): New. 28385 28386 * tree.c (tree_code_class_string): Add entries for tcc_vl_exp 28387 and tcc_gimple_stmt. 28388 (tree_code_size): Update documentation. Use sizeof (tree) rather 28389 than sizeof (char *). 28390 (tree_size): Likewise. Add case for tcc_vl_exp. 28391 (tree_node_structure): Add case for tcc_vl_exp. 28392 (contains_placeholder_p): Likewise. 28393 (substitute_in_expr): Likewise. 28394 (substitute_placeholder_in_expr): Likewise. 28395 (stabilize_reference_1): Likewise. 28396 (build3_stat): Remove logic for CALL_EXPRs. Replace with assertion 28397 to diagnose breakage of this interface for constructing CALL_EXPRs. 28398 (build_nt): Add similar assertion here. 28399 (build_nt_call_list): New. 28400 (simple_cst_equal) <CALL_EXPR>: Rewrite to use new accessors. 28401 (iterative_hash_expr): Use TREE_OPERAND_LENGTH instead of 28402 TREE_CODE_LENGTH. 28403 (get_callee_fndecl): Use new CALL_EXPR accessors. 28404 (tree_operand_check_failed): Change parameters to pass entire node 28405 instead of its code, so that we can call TREE_OPERAND_LENGTH on it. 28406 (process_call_operands): New. 28407 (build_vl_exp_stat): New. 28408 (build_call_list): New. 28409 (build_call_nary): New. 28410 (build_call_valist): New. 28411 (build_call_array): New. 28412 (walk_tree): Use TREE_OPERAND_LENGTH instead of TREE_CODE_LENGTH. 28413 (call_expr_arglist): New. 28414 28415 * tree.def (CALL_EXPR): Change representation of CALL_EXPRs to use 28416 tcc_vl_exp instead of a fixed-size tcc_expression. 28417 28418 * doc/c-tree.texi (CALL_EXPR): Document new representation and 28419 accessors for CALL_EXPRs. 28420 (AGGR_INIT_EXPR): Likewise. 28421 284222007-02-15 Sandra Loosemore <sandra@codesourcery.com> 28423 Brooks Moses <brooks.moses@codesourcery.com> 28424 Lee Millward <lee.millward@codesourcery.com> 28425 28426 * builtins.c (c_strlen): Return NULL_TREE instead of 0. 28427 (expand_builtin_nonlocal_goto): Change parameter to be entire 28428 CALL_EXPR instead of an arglist. Use new CALL_EXPR accessors. 28429 (expand_builtin_prefetch): Likewise. 28430 (expand_builtin_classify_type): Likewise. 28431 (mathfn_built_in): Return NULL_TREE instead of 0. 28432 (expand_errno_check): Use new CALL_EXPR accessors. 28433 (expand_builtin_mathfn): Use new CALL_EXPR accessors and constructors. 28434 Return NULL_RTX instead of 0. 28435 (expand_builtin_mathfn_2): Likewise. 28436 (expand_builtin_mathfn_3): Likewise. 28437 (expand_builtin_interclass_mathfn): Likewise. 28438 (expand_builtin_sincos): Likewise. 28439 (expand_builtin_cexpi): Likewise. 28440 (expand_builtin_int_roundingfn): Likewise. 28441 (expand_builtin_int_roundingfn_2): Likewise. 28442 (expand_builtin_pow): Likewise. 28443 (expand_builtin_powi): Likewise. 28444 (expand_builtin_strlen): Pass entire CALL_EXPR as parameter instead 28445 of arglist, fixing callers appropriately. Use new CALL_EXPR 28446 accessors and constructors. Return NULL_RTX instead of 0. 28447 (expand_builtin_strstr): Likewise. 28448 (expand_builtin_strchr): Likewise. 28449 (expand_builtin_strrchr): Likewise. 28450 (expand_builtin_strpbrk): Likewise. 28451 (expand_builtin_memcpy): Likewise. 28452 (expand_builtin_mempcpy): Likewise. 28453 (expand_builtin_mempcpy_args): New. 28454 (expand_builtin_memmove): Similarly to expand_builtin_mempcpy. 28455 (expand_builtin_memmove_args): New. 28456 (expand_builtin_bcopy): Similarly to expand_builtin_mempcpy. 28457 (expand_movstr): Likewise. 28458 (expand_builtin_strcpy): Likewise. 28459 (expand_builtin_strcpy_args): New. 28460 (expand_builtin_stpcpy): Similarly to expand_builtin_strcpy. 28461 (expand_builtin_strncpy): Likewise. 28462 (expand_builtin_memset): Likewise. 28463 (expand_builtin_memset_args): New. 28464 (expand_builtin_bzero): Similarly to expand_builtin_memset. 28465 (expand_builtin_memcmp): Likewise. 28466 (expand_builtin_strcmp): Likewise. 28467 (expand_builtin_strncmp): Likewise. 28468 (expand_builtin_strcat): Likewise. 28469 (expand_builtin_strncat): Likewise. 28470 (expand_builtin_strspn): Likewise. 28471 (expand_builtin_strcspn): Likewise. 28472 (expand_builtin_args_info): Likewise. 28473 (expand_builtin_va_start): Likewise. 28474 (gimplify_va_arg_expr): Likewise. 28475 (expand_builtin_va_end): Likewise. 28476 (expand_builtin_va_copy): Likewise. 28477 (expand_builtin_frame_address): Likewise. 28478 (expand_builtin_alloca): Likewise. 28479 (expand_builtin_bswap): Likewise. 28480 (expand_builtin_unop): Likewise. 28481 (expand_builtin_fputs): Likewise. 28482 (expand_builtin_expect): Likewise. 28483 (expand_builtin_fabs): Likewise. 28484 (expand_builtin_copysign): Likewise. 28485 (expand_builtin_printf): Likewise. 28486 (expand_builtin_fprintf): Likewise. 28487 (expand_builtin_sprintf): Likewise. 28488 (expand_builtin_init_trampoline): Likewise. 28489 (expand_builtin_signbit): Likewise. 28490 (expand_builtin_fork_or_exec): Likewise. 28491 (expand_builtin_sync_operation): Likewise. 28492 (expand_builtin_compare_and_swap): Likewise. 28493 (expand_builtin_lock_test_and_set): Likewise. 28494 (expand_builtin_lock_release): Likewise. 28495 (expand_builtin): Likewise. 28496 (builtin_mathfn_code): Likewise. 28497 28498 (fold_builtin_constant_p): Pass call arguments individually instead 28499 of as an arglist, fixing callers appropriately. Use new CALL_EXPR 28500 accessors and constructors. Return NULL_TREE instead of 0. 28501 (fold_builtin_expect): Likewise. 28502 (fold_builtin_classify_type): Likewise. 28503 (fold_builtin_strlen): Likewise. 28504 (fold_builtin_nan): Likewise. 28505 (integer_valued_real_p): Likewise. 28506 (fold_trunc_transparent_mathfn): Likewise. 28507 (fold_fixed_mathfn): Likewise. 28508 (fold_builtin_cabs): Likewise. 28509 (fold_builtin_sqrt): Likewise. 28510 (fold_builtin_cbrt): Likewise. 28511 (fold_builtin_cos): Likewise. 28512 (fold_builtin_cosh): Likewise. 28513 (fold_builtin_tan): Likewise. 28514 (fold_builtin_sincos): Likewise. 28515 (fold_builtin_cexp): Likewise. 28516 (fold_builtin_trunc): Likewise. 28517 (fold_builtin_floor): Likewise. 28518 (fold_builtin_ceil): Likewise. 28519 (fold_builtin_round): Likewise. 28520 (fold_builtin_int_roundingfn): Likewise. 28521 (fold_builtin_bitop): Likewise. 28522 (fold_builtin_bswap): Likewise. 28523 (fold_builtin_logarithm): Likewise. 28524 (fold_builtin_hypot): Likewise. 28525 (fold_builtin_pow): Likewise. 28526 (fold_builtin_powi): Likewise. 28527 (fold_builtin_exponent): Likewise. 28528 (fold_builtin_memset): Likewise. 28529 (fold_builtin_bzero): Likewise. 28530 (fold_builtin_memory_op): Likewise. 28531 (fold_builtin_bcopy): Deleted; call site changed to invoke 28532 fold_builtin_memory_op directly. 28533 (fold_builtin_strcpy): Similarly as for fold_builtin_memory_op. 28534 (fold_builtin_strncpy): Likewise. 28535 (fold_builtin_memcmp): Likewise. 28536 (fold_builtin_strcmp): Likewise. 28537 (fold_builtin_strncmp): Likewise. 28538 (fold_builtin_signbit): Likewise. 28539 (fold_builtin_copysign): Likewise. 28540 (fold_builtin_isascii): Likewise. 28541 (fold_builtin_toascii): Likewise. 28542 (fold_builtin_isdigit): Likewise. 28543 (fold_builtin_fabs): Likewise. 28544 (fold_builtin_abs): Likewise. 28545 (fold_builtin_fmin_fmax): Likewise. 28546 (fold_builtin_carg): Likewise. 28547 (fold_builtin_classify): Likewise. 28548 (fold_builtin_unordered_cmp): Likewise. 28549 28550 (fold_builtin_0, fold_builtin_2, fold_builtin_3, fold_builtin_4): 28551 New functions split out from fold_builtin_1. 28552 (fold_builtin_n): New. 28553 (fold_builtin_varargs): New. 28554 (fold_builtin): Deleted. Most callers changed to use fold_call_expr 28555 instead. 28556 (fold_call_expr): New. 28557 (build_function_call_expr): Rewrite to use new helper function. 28558 (fold_builtin_call_list): New. 28559 (build_call_expr): New. 28560 (fold_builtin_call_valist): New. 28561 (rewrite_call_expr): New. 28562 (validate_arg): New. 28563 (validate_arglist): Change parameter to be entire CALL_EXPR instead 28564 of an arglist. Change return type to bool. Use new CALL_EXPR 28565 accessors. 28566 28567 (fold_builtin_strstr): Pass call arguments individually instead 28568 of as an arglist, fixing callers appropriately. Use new CALL_EXPR 28569 accessors and constructors. Return NULL_TREE instead of 0. 28570 (fold_builtin_strchr): Likewise. 28571 (fold_builtin_strrchr): Likewise. 28572 (fold_builtin_strpbrk): Likewise. 28573 (fold_builtin_strcat): Likewise. 28574 (fold_builtin_strncat): Likewise. 28575 (fold_builtin_strspn): Likewise. 28576 (fold_builtin_strcspn): Likewise. 28577 (fold_builtin_fputs): Likewise. 28578 (fold_builtin_next_arg): Likewise. 28579 (fold_builtin_sprintf): Likewise. 28580 28581 (expand_builtin_object_size): Use new CALL_EXPR accessors. Use 28582 NULL_RTX instead of 0. 28583 (expand_builtin_memory_chk): Likewise. 28584 (maybe_emit_chk_warning): Likewise. 28585 (maybe_emit_sprintf_chk_warning): Likewise. 28586 28587 (fold_builtin_object_size): Pass call arguments individually instead 28588 of as an arglist, fixing callers appropriately. Use new CALL_EXPR 28589 accessors and constructors. Return NULL_TREE instead of 0. 28590 (fold_builtin_memory_chk): Likewise. 28591 (fold_builtin_stxcpy_chk): Likewise. 28592 (fold_builtin_strncpy_chk): Likewise. 28593 (fold_builtin_strcat_chk): Likewise. 28594 (fold_builtin_strcat_chk): Likewise. 28595 (fold_builtin_strncat_chk): Likewise. 28596 (fold_builtin_sprintf_chk): Likewise. 28597 (fold_builtin_snprintf_chk): Likewise. 28598 (fold_builtin_printf): Likewise. 28599 (fold_builtin_vprintf): Likewise. 28600 28601 * fold-const.c (negate_expr_p): Use new CALL_EXPR accessors and 28602 constructors. 28603 (operand_equal_p): Add separate tcc_vl_exp/CALL_EXPR case. 28604 (make_range): Use TREE_OPERAND_LENGTH instead of TREE_CODE_LENGTH. 28605 (extract_muldiv_1): Add VL_EXP_CLASS_P case. 28606 (fold_mathfn_compare): Use new CALL_EXPR accessors and constructors. 28607 (fold_unary): Likewise. 28608 (fold_binary): Likewise. 28609 (fold_ternary): Remove CALL_EXPR case, since they are no longer 28610 ternary expressions. 28611 (fold): Add logic for tcc_vl_exp. 28612 (fold_checksum_tree): Make it know about tcc_vl_exp. Use 28613 TREE_OPERAND_LENGTH instead of TREE_CODE_LENGTH. 28614 (fold_build3_stat): Add assertion to flag broken interface for 28615 constructing CALL_EXPRs. 28616 (fold_build_call_list): New. 28617 (fold_build_call_list_initializer): New. 28618 (tree_expr_nonnegative_p): Use new CALL_EXPR accessors and 28619 constructors. 28620 (fold_strip_sign_ops): Likewise. 28621 286222007-02-15 Sandra Loosemore <sandra@codesourcery.com> 28623 Brooks Moses <brooks.moses@codesourcery.com> 28624 Lee Millward <lee.millward@codesourcery.com> 28625 28626 * tree-dump.c (dequeue_and_dump) <CALL_EXPR>: Use new CALL_EXPR 28627 accessors and dump arguments explicitly. 28628 28629 * tree-pretty-print.c (do_niy): Use TREE_OPERAND_LENGTH instead of 28630 TREE_CODE_LENGTH. 28631 (dump_generic_node): Use new CALL_EXPR accessors and walk arguments 28632 explicitly. 28633 (print_call_name): Use new CALL_EXPR accessors. 28634 28635 * print-tree.c (print_node): Add case tcc_vl_exp. Print 28636 CALL_EXPR arguments explicitly instead of as a list. Use 28637 TREE_OPERAND_LENGTH instead of TREE_CODE_LENGTH. 28638 28639 * tree-vrp.c (stmt_interesting_for_vrp): Use new CALL_EXPR accessors. 28640 (vrp_visit_stmt): Likewise. 28641 28642 * tree-ssa-loop-im.c (outermost_invariant_loop_expr): Make it 28643 know about tcc_vl_exp. Use TREE_OPERAND_LENGTH instead of 28644 TREE_CODE_LENGTH. 28645 (force_move_till_expr): Likewise. 28646 28647 * targhooks.c (default_external_stack_protect_fail): Use 28648 build_call_expr instead of build_function_call_expr. 28649 (default_hidden_stack_protect_fail): Likewise. 28650 28651 * tree-complex.c (expand_complex_libcall): Use build_call_expr to 28652 build the call. 28653 28654 * cgraphbuild.c (build_cgraph_edges): Use new CALL_EXPR accessors 28655 and walk arguments explicitly. 28656 28657 * tree-ssa-loop-niter.c (simplify_replace_tree): Use 28658 TREE_OPERAND_LENGTH instead of TREE_CODE_LENGTH. 28659 (expand_simple_operations): Likewise. 28660 (infer_loop_bounds_from_array): Use new CALL_EXPR accessors. 28661 28662 * gengtype.c (adjust_field_tree_exp): Use TREE_OPERAND_LENGTH instead 28663 of TREE_CODE_LENGTH. 28664 (walk_type): Tweak walking of arrays not to blow up on CALL_EXPRs. 28665 28666 * optabs.c (expand_widen_pattern-expr): Use TREE_OPERAND_LENGTH 28667 instead of TREE_CODE_LENGTH. 28668 28669 * value_prof.c (tree_ic): Use new CALL_EXPR accessors. 28670 (tree_ic_transform): Likewise. 28671 (interesting_stringop_to_profile_p): Pass entire CALL_EXPR as 28672 parameter instead of arglist. Fix callers. 28673 (tree_stringop_fixed_value): Use new CALL_EXPR accessors. 28674 (tree_stringops_transform): Likewise. 28675 (tree_indirect_call_to_profile): Likewise. 28676 (tree_stringops_values_to_profile): Likewise. 28677 28678 * tree-tailcall.c (find_tail_calls): Use new CALL_EXPR iterator. 28679 (eliminate_tail_call): Likewise. 28680 28681 * ipa-cp.c (ipcp_update_callgraph): Use new CALL_EXPR accessors. 28682 28683 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop): 28684 Use TREE_OPERAND_LENGTH and generalize to handle any number of 28685 operands. 28686 (instantiate_parameters_1): Can't handle tcc_vl_exp here. 28687 28688 * omp-low.c (build_omp_barrier): Use build_call_expr. 28689 (lower_rec_input_clauses): Likewise. 28690 (lower_reduction_clauses): Likewise. 28691 (expand_parallel_call): Likewise. 28692 (maybe_catch_exception): Likewise. 28693 (expand_omp_for_generic): Likewise. 28694 (expand_omp_for_static_nochunk): Likewise. 28695 (expand_omp_sections): Likewise. 28696 (lower_omp_single_simple): Likewise. 28697 (lower_omp_single_copy): Likewise. 28698 (lower_omp_master): Likewise. 28699 (lower_omp_ordered): Likewise. 28700 (lower_omp_critical): Likewise. 28701 28702 * ipa-reference.c (check-call): Use new CALL_EXPR iterator. 28703 (scan_for_static_refs): Create tcc_vl_exp case for CALL_EXPR. 28704 28705 * tree-gimple.c (is_gimple_call_addr): Fix doc. 28706 (recalculate_side_effects): Use TREE_OPERAND_LENGTH instead of 28707 TREE_CODE_LENGTH. Add tcc_vl_exp case. 28708 28709 * tree-chrec.c (chrec_contains_symbols): Use TREE_OPERAND_LENGTH 28710 and generalize to handle any number of operands. 28711 (chrec_contains_undetermined): Likewise. 28712 (tree_contains_chrecs): Likewise. 28713 (evolution_function_is_invariant_rec_p): Use TREE_OPERAND_LENGTH. 28714 28715 * cgraphunit.c (update_call_expr): Use new CALL_EXPR accessors. 28716 28717 * tree-ssa-ccp.c (ccp_fold): Use new CALL_EXPR accessors. Use 28718 fold_call_expr instead of fold_builtin. 28719 (ccp_fold_builtin): Likewise. Update calls into builtins.c to 28720 match declarations there. 28721 (fold_stmt): Use new CALL_EXPR constructor and accessors. Doc 28722 updates. 28723 28724 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Use 28725 TREE_OPERAND_LENGTH instead of TREE_CODE_LENGTH. 28726 28727 * ipa-pure-const.c (check_call): Use new CALL_EXPR accessors. 28728 (scan_function): Add case tcc_vl_exp for CALL_EXPR. 28729 28730 * tree-stdarg.c (execute_optimize_stdarg): Use new CALL_EXPR 28731 accessors. 28732 28733 * tree-ssa-math-opts.c (execute_cse_sincos_1): Use build_call_expr. 28734 (execute_cse_sincos): Use new CALL_EXPR accessors. 28735 28736 * tree-ssa-alias.c (find_used_portions): Use new CALL_EXPR iterator. 28737 28738 * gimple-low.c (lower_function_body): Use build_call_expr. 28739 (lower_builtin_setjmp): Likewise. 28740 28741 * expr.c (emit_block_move_via_libcall): Use build_call_expr. 28742 (set_storage_via_libcall): Likewise. 28743 (safe_from_p): Add tcc_vl_exp case. Use TREE_OPERAND_LENGTH 28744 instead of TREE_CODE_LENGTH. 28745 (expand_expr_real_1): Use new CALL_EXPR accessors. 28746 28747 * tree-browser.c (store_child_info): Use TREE_OPERAND_LENGTH and 28748 generalize to handle any number of operands. 28749 (TB_parent_eq): Likewise. 28750 28751 * predict.c (expr_expected_value): Use new CALL_EXPR accessors. 28752 (strip_builtin_expect): Likewise. 28753 28754 * function.c (gimplify_parameters): Use build_call_expr. 28755 28756 * tree-vectorizer.c (vect_is_simple_reduction): Use 28757 TREE_OPERAND_LENGTH instead of TREE_CODE_LENGTH. 28758 28759 * ipa-type-escape.c (check_call): Use new CALL_EXPR iterators. 28760 (scan_for_refs): Add case tcc_vl_exp for CALL_EXPR. 28761 28762 * tree-data-ref.c (get_references_in_stmt): Use new CALL_EXPR 28763 iterators. 28764 28765 * gimplify.c (build_stack_save_restore): Use build_call_expr. 28766 (gimplify_decl_expr): Likewise. 28767 (gimplify_call_expr): Use fold_call_expr instead of fold_builtin. 28768 Use new CALL_EXPR iterators. 28769 (gimplify_modify_expr_to_memcpy): Use build_call_expr. 28770 (gimplify_modify_expr_to_memset): Likewise. 28771 (gimplify_variable_sized_compare): Likewise. 28772 (gimplify_omp_atomic_fetch_op): Likewise. 28773 (gimplify_omp_atomic_pipeline): Likewise. 28774 (gimplify_omp_atomic_mutex): Likewise. 28775 (gimplify_function_tree): Likewise. 28776 28777 * calls.c (alloca_call_p): Use new CALL_EXPR accessors. 28778 (call_expr_flags): Likewise. 28779 (expand_call): Likewise. 28780 28781 * except.c (expand_builtin_eh_return_data_regno): Pass entire 28782 CALL_EXPR as parameter instead of arglist. Use new CALL_EXPR 28783 accessors. 28784 28785 * coverage.c (create_coverage): Use build_call_expr. 28786 28787 * tree-ssa-pre.c (expression_node_pool, list_node_pool): Delete. 28788 (temp_call_expr_obstack): New. 28789 (pool_copy_list): Delete. 28790 (temp_copy_call_expr): New. 28791 (phi_translate): Add case tcc_vl_exp for CALL_EXPR. Use new 28792 CALL_EXPR accessors. Get rid of special goo for copying argument 28793 lists and use temp_copy_call_expr instead. 28794 (valid_in_sets): Add case tcc_vl_exp for CALL_EXPR. Use new 28795 CALL_EXPR accessors. 28796 (create_expression_by_pieces): Likewise. Use build_call_array 28797 to construct the result instead of fold_build3. 28798 (create_value_expr_from): Add tcc_vl_exp. Delete special goo for 28799 dealing with argument lists. 28800 (init_pre): Remove references to expression_node_pool and 28801 list_node_pool. Init temp_call_expr_obstack instead. 28802 (fini_pre): Remove references to expression_node_pool and 28803 list_node_pool. 28804 28805 * tree-sra.c (sra_walk_call_expr): Use new CALL_EXPR accessors 28806 and walk arguments explicitly instead of as a list. 28807 28808 * tree-mudflap.c (mf_build_check_statement_for): Use build_call_expr. 28809 (mx_register_decls): Likewise. 28810 (mudflap_register_call): Likewise. 28811 (mudflap_finish_file): Likewise. 28812 28813 * ipa-prop.c (ipa_callsite_compute_count): Use new CALL_EXPR accessors. 28814 (ipa_callsite_compute_param): Likewise. 28815 28816 * tree-vect-patterns.c (vect_recog_pow_pattern): Use new CALL_EXPR 28817 accessors and constructor. 28818 28819 * tree-nested.c (convert_nl_goto_reference): Use new CALL_EXPR 28820 accessors and constructor. 28821 (convert_tramp_reference): Likewise. 28822 (convert_call_expr): Likewise. 28823 (finalize_nesting_tree_1): Likewise. 28824 28825 * tree-ssa.c (tree_ssa_useless_type_conversion): Use new CALL_EXPR 28826 accessors. 28827 28828 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Use build_call_expr. 28829 28830 * tree-inline.c (initialize_inlined_parameters): Pass entire 28831 CALL_EXPR as parameter instead of arglist. Use new CALL_EXPR 28832 accessors. 28833 (estimate_num_insns_1): Use new CALL_EXPR accessors. 28834 (expand_call_inline): Tidy up call to initialize_inlined_parameters. 28835 28836 * tree-vect-transform.c (vect_create_epilog_for_reduction): Use 28837 TREE_OPERAND_LENGTH instead of TREE_CODE_LENGTH. 28838 (vectorizable_reduction): Likewise. 28839 (vectorizable_call): Use new CALL_EXPR iterators. 28840 (vectorizable_conversion): Use build_call_expr. 28841 (vectorizable_operation): Use TREE_OPERAND_LENGTH. 28842 (vect_gen_widened_results_half): Use build_call_expr. 28843 (vect_setup_realignment): Likewise. 28844 (vectorizable_live_operation): Use TREE_OPERAND_LENGTH. 28845 28846 * tree-object-size.c (alloc_object_size): Use new CALL_EXPR accessors. 28847 (pass_through_call): Likewise. 28848 (compute_object_sizes): Likewise. Use fold_call_expr instead of 28849 fold_builtin. 28850 28851 * tree-profile.c (tree_gen_interval_profiler): Use build_call_expr. 28852 (tree_gen_pow2_profiler): Likewise. 28853 (tree_gen_one_value_profiler): Likewise. 28854 (tree_gen_ic_func_profiler): Likewise. 28855 (tree_gen_average_profiler): Likewise. 28856 (tree_gen_ior_profiler): Likewise. 28857 28858 * tree-ssa-structalias.c (get_constraint_for): Add case tcc_vl_exp. 28859 (find_func_aliases): Use new CALL_EXPR accessors. Add case 28860 tcc_vl_exp. Use TREE_OPERAND_LENGTH instead of TREE_CODE_LENGTH. 28861 28862 * tree-ssa-reassoc.c (get_rank): Use TREE_OPERAND_LENGTH instead 28863 of TREE_CODE_LENGTH. 28864 28865 * stmt.c (warn_if_unused_value): Use TREE_OPERAND_LENGTH instead 28866 of TREE_CODE_LENGTH. 28867 28868 * convert.c (convert_to_real): Use new CALL_EXPR accessors and 28869 constructor. 28870 (convert_to_integer): Likewise. 28871 28872 * tree-ssa-operands.c (get_call_expr_operands): Use new CALL_EXPR 28873 accessors. 28874 288752007-02-15 Sandra Loosemore <sandra@codesourcery.com> 28876 Brooks Moses <brooks.moses@codesourcery.com> 28877 Lee Millward <lee.millward@codesourcery.com> 28878 28879 * config/alpha/alpha.c (alpha_expand_builtin): Use new CALL_EXPR 28880 accessors. 28881 * config/frv/frv.c (frv_expand_builtin): Likewise. 28882 * config/s390/s390.c (s390_expand_builtin): Likewise. 28883 28884 * config/sparc/sparc.c (sparc_gimplify_va_arg): Use build_call_expr. 28885 (sparc_expand_builtin): Use new CALL_EXPR accessors. 28886 28887 * config/i386/i386.c (ix86_function_ok_for_sibcall): Likewise. 28888 (ix86_expand_binop_builtin): Pass entire CALL_EXPR as parameter 28889 instead of arglist. Use new CALL_EXPR accessors on it. Fix callers. 28890 (ix86_expand_store_builtin): Likewise. 28891 (ix86_expand_unop_builtin): Likewise. 28892 (ix86_expand_unop1_builtin): Likewise. 28893 (ix86_expand_sse_compare): Likewise. 28894 (ix86_expand_sse_comi): Likewise. 28895 (ix86_expand_vec_init_builtin): Likewise. 28896 (ix86_expand_vec_ext_builtin): Likewise. 28897 (ix86_expand_vec_set_builtin): Likewise. 28898 (ix86_expand_builtin): Use new CALL_EXPR accessors. 28899 28900 * config/sh/sh.c (sh_expand_builtin): Use new CALL_EXPR accessors. 28901 * config/c4x/c4x.c (c4x_expand_builtin): Likewise. 28902 28903 * config/iq2000/iq2000.c (expand_one_builtin): Pass entire CALL_EXPR 28904 instead of arglist. Use new CALL_EXPR accessors. Fix callers. 28905 (iq2000_expand_builtin): Use new CALL_EXPR accessors. 28906 28907 * config/rs6000/rs6000-c.c (altivec_build_resolved_builtin): Use 28908 build_call_expr. 28909 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise. 28910 (rs6000_expand_unop_builtin): Pass entire CALL_EXPR instead of 28911 arglist. Use new CALL_EXPR accessors. Fix callers. 28912 (altivec_expand_abs_builtin): Likewise. 28913 (rs6000_expand_binop_builtin): Likewise. 28914 (altivec_expand_predicate_builtin): Likewise. 28915 (altivec_expand_lv_builtin): Likewise. 28916 (spe_expand_stv_builtin): Likewise. 28917 (altivec_expand_stv_builtin): Likewise. 28918 (rs6000_expand_ternop_builtin): Likewise. 28919 (altivec_expand_ld_builtin): Use new CALL_EXPR accessors. 28920 (altivec_expand_st_builtin): Likewise. 28921 (altivec_expand_dst_builtin): Likewise. 28922 (altivec_expand_vec_init_builtin): Pass entire CALL_EXPR instead of 28923 arglist. Use new CALL_EXPR accessors. Fix callers. 28924 (altivec_expand_vec_set_builtin): Likewise. 28925 (altivec_expand_vec_ext_builtin): Likewise. 28926 (altivec_expand_builtin): Use new CALL_EXPR accessors. 28927 (spe_expand_builtin): Likewise. 28928 (spe_expand_predicate_builtin): Pass entire CALL_EXPR instead of 28929 arglist. Use new CALL_EXPR accessors. Fix callers. 28930 (spe_expand_evsel_builtin): Likewise. 28931 (rs6000_expand_builtin): Use new CALL_EXPR accessors. VCFUX and 28932 FCFSX cases must construct whole new CALL_EXPR, not just arglist. 28933 28934 * config/arm/arm.c (arm_expand_binop_builtin): Pass entire CALL_EXPR 28935 instead of arglist. Use new CALL_EXPR accessors. Fix callers. 28936 (arm_expand_unop_builtin): Likewise. 28937 (arm_expand_builtin): Use new CALL_EXPR accessors. 28938 28939 * config/mips/mips.c (mips_expand_builtin): Use new CALL_EXPR 28940 accessors. 28941 28942 * config/bfin/bfin.c (bfin_expand_binop_builtin): Pass entire 28943 CALL_EXPR instead of arglist. Use new CALL_EXPR accessors. 28944 Fix callers. 28945 (bfin_expand_unop_builtin): Likewise. 28946 (bfin_expand_builtin): Use new CALL_EXPR accessors. 28947 289482007-02-15 Sandra Loosemore <sandra@codesourcery.com> 28949 Brooks Moses <brooks.moses@codesourcery.com> 28950 Lee Millward <lee.millward@codesourcery.com> 28951 28952 * c-semantics.c (build_stmt): Add internal diagnostic check. 28953 28954 * c-pretty-print.c (pp_c_postfix_expression): Use new CALL_EXPR 28955 accessors. Print arguments explicitly instead of as a list. 28956 28957 * c-typeck.c (build_function_call): Use new CALL_EXPR constructors. 28958 28959 * c-omp.c (c_finish_omp_barrier): Use build_call_expr. 28960 (c_finish_omp_flish): Likewise. 28961 28962 * c-common.c (verify_tree): Use new CALL_EXPR accessors. Traverse 28963 arguments explicitly instead of as a list. Use TREE_OPERAND_LENGTH 28964 instead of TREE_CODE_LENGTH. 28965 (check_function_arguments_recurse): Use new CALL_EXPR accessors. 28966 (c_warn_unused_result): Likewise. 28967 289682007-02-15 Manuel Lopez-Ibanez <manu@gcc.gnu.org> 28969 28970 PR c/26494 28971 * doc/invoke.texi (Warning Options): Remove 28972 -Werror-implicit-function-declaration. 28973 (Wimplicit-function-declaration): Update description. 28974 * opts.c (common_handle_option): Move handling of -Werror=* to... 28975 (enable_warning_as_error): ...here. 28976 * opts.h (enable_warning_as_error): Declare. 28977 * c-decl.c (implicit_decl_warning): Unless 28978 -Wno-implicit-function-declaration is given, emit a pedwarn if 28979 -std=c99 or emit a warning if -Wimplicit-function-declaration. 28980 * c.opt (Wimplicit-function-declaration): Replace 28981 mesg_implicit_function_declaration with 28982 warn_implicit_function_declaration. 28983 * c-opts.c (c_common_handle_option): 28984 -Werror-implicit-function-declaration is exactly equal as 28985 -Werror=implicit-function-declaration. 28986 (set_Wimplicit): Replace mesg_implicit_function_declaration with 28987 warn_implicit_function_declaration. 28988 (c_common_post_options): -Wimplict-function-declaration is enabled 28989 by default by -std=c99, otherwise is disabled by default. 28990 * c-objc-common.c (c_objc_common_init): Remove flawed logic. 28991 289922007-02-15 Eric Botcazou <ebotcazou@adacore.com> 28993 28994 * gimplify.c (gimplify_modify_expr): During gimplification, attach a 28995 DECL on the rhs to a DECL on the lhs for debug info purposes if the 28996 former is ignored but not the latter. 28997 289982007-02-15 Eric Botcazou <ebotcazou@adacore.com> 28999 29000 * expr.c (expand_expr_real_1) <normal_inner_ref>: If a temporary 29001 is made and the reference doesn't use the alias set of its type, 29002 do not create the temporary using that type. 29003 290042007-02-15 Aldy Hernandez <aldyh@redhat.com> 29005 29006 * jump.c: Remove prototypes for delete_computation and 29007 delete_prior_computation. 29008 290092007-02-15 Paolo Bonzini <bonzini@gnu.org> 29010 29011 * jump.c (get_label_after): Delete. 29012 (get_label_before, delete_computation, delete_jump, 29013 delete_prior_computation, follow_jumps): Move... 29014 * reorg.c (delete_computation, delete_prior_computation): ... here... 29015 (get_label_before, delete_jump): ... making these static ... 29016 (follow_jumps): ... and simplifying this since it only runs after 29017 reload. 29018 * rtl.h (get_label_after, get_label_before, delete_jump, 29019 follow_jumps): Delete prototypes. 29020 290212007-02-15 Paolo Bonzini <bonzini@gnu.org> 29022 29023 * caller-save.c (save_call_clobbered_regs): Do not process sibcalls. 29024 290252007-02-15 Nick Clifton <nickc@redhat.com> 29026 29027 * varasm.c (default_asm_output_anchor): Prepend * to . symbol in 29028 order to prevent it from being munged by the target. 29029 290302007-02-15 Uros Bizjak <ubizjak@gmail.com> 29031 29032 * config/i386/i386.md: Remove misleading comment. 29033 290342007-02-15 Alexandre Oliva <aoliva@redhat.com> 29035 29036 * config/frv/frv.md (reload_incc, reload_outcc, reload_incc_uns, 29037 reload_outcc_uns, reload_incc_nz, reload_outcc_nz): Remove 29038 invalid patterns. 29039 290402007-02-15 Alexandre Oliva <aoliva@redhat.com> 29041 29042 * tree-sra.c (instantiate_missing_elements): Canonicalize 29043 bit-field types. 29044 (sra_build_assignment): New. 29045 (generate_copy_inout, generate_element_copy, 29046 generate_element_zero, generate_one_element_init): Use it. 29047 290482007-02-15 Alexandre Oliva <aoliva@redhat.com> 29049 29050 * tree-sra.c (instantiate_missing_elements): Canonicalize 29051 bit-field types. 29052 (sra_build_assignment): New. 29053 (generate_copy_inout, generate_element_copy, 29054 generate_element_zero, generate_one_element_init): Use it. 29055 290562007-02-15 Alexandre Oliva <aoliva@redhat.com> 29057 29058 * dwarf2out.c (dwarf2out_finish): Accept namespaces as context of 29059 limbo die nodes. 29060 290612007-02-14 Joseph Myers <joseph@codesourcery.com> 29062 29063 * emit-rtl.c (set_mem_attributes_minus_bitpos): Treat complex 29064 types as aggregates not scalars. 29065 * function.c (assign_stack_temp_for_type): Likewise. 29066 290672007-02-14 Roger Sayle <roger@eyesopen.com> 29068 Zdenek Dvorak <dvorakz@suse.cz> 29069 29070 * tree-dump.c (dump_switch_p_1): Require exact match of the option 29071 name. 29072 290732007-02-14 Zdenek Dvorak <dvorakz@suse.cz> 29074 29075 * passes.c (next_pass_1): Clear the next field of the copied 29076 pass structure. 29077 290782007-02-14 Richard Henderson <rth@redhat.com> 29079 29080 * tree-sra.c (early_sra): New. 29081 (decl_can_be_decomposed_p): Deny va_list if early_sra. 29082 (tree_sra_early, pass_sra_early): New. 29083 * tree-pass.h (pass_sra_early): Declare. 29084 * passes.c (init_optimization_passes): Use it. 29085 290862007-02-14 Richard Guenther <rguenther@suse.de> 29087 29088 * flags.h (issue_strict_overflow_warning): Convert to a macro. 29089 290902007-02-14 Dorit Nuzman <dorit@il.ibm.com> 29091 29092 PR tree-optimization/30771 29093 * tree-vect-analyze.c (vect_determine_vectorization_factor): Traverse 29094 also phi nodes. 29095 (vect_analyze_operations): Induction phis can now be marked as 29096 used_in_loop. 29097 (vect_mark_stmts_to_be_vectorized): No special treatment for phis. 29098 Update documentation accordingly. 29099 291002007-02-14 Nick Clifton <nickc@redhat.com> 29101 29102 * builtin-types.def (DEF_FUNCTION_TYPE_x): Do not imply that at 29103 most 3 arguments are supported. 29104 (DEF_FUNCTION_TYPE_VAR_5): Fix typo in its description. 29105 291062007-02-13 Seongbae Park <seongbae.park@gmail.com> 29107 29108 * bitmap.c (bitmap_and, bitmap_and_compl, bitmap_xor): 29109 Ensure dst->current is valid. 29110 291112007-02-13 Paul Brook <paul@codesourcery.com> 29112 29113 * config.gcc: Add arm*-*-uclinux-*eabi. 29114 * config/arm/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Define. 29115 (SUBTARGET_EXTRA_LINK_SPEC): Define. 29116 (STARTFILE_SPEC, ENDFILE_SPEC): Remove broken -shared handling. 29117 (LINK_GCC_C_SEQUENCE_SPEC): Undef. 29118 (LINK_SPEC): Define. 29119 (LIB_SPEC): Define. 29120 * config/arm/arm.c (arm_override_options): Use r9 as EABI PIC 29121 register. 29122 * config/arm/uclinux-eabi.h: New file. 29123 * config/arm/linux-eabi.h (WCHAR_TYPE): Remove. 29124 * config/arm/linux-gas.h (WCHAR_TYPE): Use unsigned long on AAPCS 29125 based targets. 29126 291272007-02-13 Ian Lance Taylor <iant@google.com> 29128 29129 * common.opt: Add Wstrict-overflow and Wstrict-overflow=. 29130 * flags.h (warn_strict_overflow): Declare. 29131 (enum warn_strict_overflow_code): Define. 29132 (issue_strict_overflow_warning): New static inline function. 29133 * opts.c (warn_strict_overflow): New variable. 29134 (common_handle_option): Handle OPT_Wstrict_overflow and 29135 OPT_Wstrict_overflow_. 29136 * c-opts.c (c_common_handle_option): Set warn_strict_overflow for 29137 OPT_Wall. 29138 * fold-const.c: Include intl.h. 29139 (fold_deferring_overflow_warnings): New static variable. 29140 (fold_deferred_overflow_warning): New static variable. 29141 (fold_deferred_overflow_code): New static variable. 29142 (fold_defer_overflow_warnings): New function. 29143 (fold_undefer_overflow_warnings): New function. 29144 (fold_undefer_and_ignore_overflow_warnings): New function. 29145 (fold_deferring_overflow_warnings_p): New function. 29146 (fold_overflow_warning): New static function. 29147 (make_range): Add strict_overflow_p parameter. Change all 29148 callers. 29149 (extract_muldiv, extract_muldiv_1): Likewise. 29150 (fold_unary) [ABS_EXPR]: Check ABS_EXPR before calling 29151 tree_expr_nonnegative_p. 29152 (fold_negate_expr): Call fold_overflow_warning. 29153 (fold_range_test): Likewise. 29154 (fold_comparison): Likewise. 29155 (fold_binary): Likewise. Call tree_expr_nonnegative_warnv_p 29156 instead of tree_expr_nonnegative_p. 29157 (tree_expr_nonnegative_warnv_p): Rename from 29158 tree_expr_nonnegative_p, add strict_overflow_p parameter. 29159 (tree_expr_nonnegative_p): New function. 29160 (tree_expr_nonzero_warnv_p): Rename from tree_expr_nonzero_p, add 29161 strict_overflow_p parameter. 29162 (tree_expr_nonzero_p): New function. 29163 * passes.c (verify_interpass_invariants): New static function. 29164 (execute_one_pass): Call it. 29165 * tree-ssa-loop-niter.c (expand_simple_operations): Ignore fold 29166 warnings. 29167 (number_of_iterations_exit, loop_niter_by_eval): Likewise. 29168 (estimate_numbers_of_iterations): Likewise. 29169 (scev_probably_wraps_p): Likewise. 29170 * tree-ssa-ccp.c: Include "toplev.h". 29171 (evaluate_stmt): Defer fold overflow warnings until we know we are 29172 going to optimize. 29173 (struct fold_stmt_r_data): Add stmt field. 29174 (fold_stmt_r): Defer fold overflow warnings until we know we 29175 optimized. 29176 (fold_stmt): Initialize stmt field of fold_stmt_r_data. 29177 (fold_stmt_inplace): Likewise. 29178 * tree-cfgcleanup.c: Include "toplev.h" rather than "errors.h". 29179 (cleanup_control_expr_graph): Defer fold overflow warnings until 29180 we know we are going to optimize. 29181 * tree-cfg.c (fold_cond_expr_cond): Likewise. 29182 * tree-ssa-threadedge.c (simplify_control_stmt_condition): 29183 Likewise. 29184 * tree-vrp.c (vrp_expr_computes_nonnegative): Call 29185 tree_expr_nonnegative_warnv_p instead of tree_expr_nonnegative_p. 29186 * tree-ssa-loop-manip.c (create_iv): Likewise. 29187 * c-typeck.c (build_conditional_expr): Likewise. 29188 (build_binary_op): Likewise. 29189 * tree-vrp.c (vrp_expr_computes_nonzero): Call 29190 tree_expr_nonzero_warnv_p instead of tree_expr_nonzero_p. 29191 (extract_range_from_unary_expr): Likewise. 29192 * simplify-rtx.c (simplify_const_relational_operation): Warn when 29193 assuming that signed overflow does not occur. 29194 * c-common.c (pointer_int_sum): Ignore fold overflow warnings. 29195 * tree.h (tree_expr_nonnegative_warnv_p): Declare. 29196 (fold_defer_overflow_warnings): Declare. 29197 (fold_undefer_overflow_warnings): Declare. 29198 (fold_undefer_and_ignore_overflow_warnings): Declare. 29199 (fold_deferring_overflow_warnings_p): Declare. 29200 (tree_expr_nonzero_warnv_p): Declare. 29201 * doc/invoke.texi (Option Summary): Add -Wstrict-overflow to list 29202 of warning options. 29203 (Warning Options): Document -Wstrict-overflow. 29204 * Makefile.in (tree-ssa-threadedge.o): Depend on toplev.h. 29205 (tree-ssa-ccp.o): Likewise. 29206 (tree-cfgcleanup.o): Change errors.h dependency to toplev.h. 29207 (fold-const.o): Depend on intl.h. 29208 292092007-02-13 Ian Lance Taylor <iant@google.com> 29210 29211 PR middle-end/30751 29212 * lower-subreg.c (resolve_simple_move): Decompose subregs in 29213 addresses. 29214 292152007-02-13 Stuart Hastings <stuart@apple.com> 29216 29217 * config/i386/i386.md (fixuns_truncdfhi2): Require SSE2. 29218 292192007-02-13 Richard Henderson <rth@redhat.com> 29220 29221 * config/alpha/alpha.c (alpha_stdarg_optimize_hook): Strip 29222 handled_component_p before looking for the indirect_ref. 29223 292242007-02-13 Richard Henderson <rth@redhat.com> 29225 29226 * config/i386/i386.md (bswapsi_1): Rename from bswapsi2, 29227 remove flags clobber. 29228 (bswapsi2): New expander, emit code for !TARGET_BSWAP. 29229 (bswaphi_lowpart): New. 29230 (bswapdi2): Rename from bswapdi2_rex, remove flags clobber, 29231 remove TARGET_BSWAP test. Delete expander of the same name. 29232 29233 * optabs.c (widen_bswap, expand_doubleword_bswap): New. 29234 (expand_unop): Use them. 29235 292362007-02-13 Uros Bizjak <ubizjak@gmail.com> 29237 29238 * config/i386/i386.md (cmpdi_ccno_1_rex64, *cmpsi_ccno_1, 29239 *cmphi_ccno_1, *cmpqi_ccno_1, *movsi_xor, *movstricthi_xor, 29240 *movstrictqi_xor, *movdi_xor_rex64, *ashldi3_1_rex64, 29241 *ashldi3_cmp_rex64, *ashldi3_cconly_rex64, ashlsi3, *ashlsi3_1_zext, 29242 *ashlsi3_cmp, *ashlsi3_cconly, *ashlsi3_cmp_zext, *ashlhi3_1_lea, 29243 *ashlhi3_1, *ashlhi3_cmp, *ashlhi3_cconly, *ashlqi3_1_lea, 29244 *ashlqi3_1, *ashlqi3_cmp, *ashlqi3_cconly): Remove equivalent 29245 assembler dialect choice from asm templates. 29246 292472007-02-12 Richard Henderson <rth@redhat.com> 29248 29249 * config/i386/i386.md (fixuns_trunc<SSEMODEF>si_1): New insn. 29250 (fixuns_trunc<SSEMODEF>si2): Use it. 29251 * config/i386/sse.md (vec_setv4sf_0): Export. 29252 * config/i386/i386.c (ix86_build_const_vector): Export. 29253 (ix86_split_convert_uns_si_sse): Rename from 29254 ix86_expand_convert_uns_si_sse and rewrite as a splitter. 29255 * config/i386/i386-protos.h: Update. 29256 292572007-02-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org> 29258 29259 PR c/29521 29260 * c-typeck.c (c_finish_return): Improve warning message. 29261 292622007-02-12 Manuel Lopez-Ibanez <manu@gcc.gnu.org> 29263 29264 * alias.c (find_symbolic_term): Delete unused function. 29265 292662007-02-12 Uros Bizjak <ubizjak@gmail.com> 29267 29268 * config/i386/i386.md (paritydi2, paritysi2): New expanders. 29269 (paritydi2_cmp, paritydi2_cmp): New insn and split patterns. 29270 (*parityhi2_cmp, *parityqi2_cmp): New insn patterns. 29271 292722007-02-12 Eric Botcazou <ebotcazou@adacore.com> 29273 29274 * tree.h (DECL_IGNORED_P): Document further effect for FUNCTION_DECL. 29275 * cgraphunit.c (cgraph_expand_function): If DECL_IGNORED_P is set on 29276 the function, temporarily point the debug interface to the null one. 29277 292782007-02-12 Eric Botcazou <ebotcazou@adacore.com> 29279 29280 * dwarf2out.c (round_up_to_align): New static function. 29281 (field_byte_offset): Use it to round the offset. 29282 292832007-02-12 Richard Henderson <rth@redhat.com> 29284 29285 * config/alpha/alpha.md (bswapsi2, bswapdi2): New. 29286 (inswl_const): Export. 29287 292882007-02-12 Richard Henderson <rth@redhat.com> 29289 29290 * calls.c (emit_library_call_value_1): If PROMOTE_MODE modifed the 29291 result mode of the libcall, convert back to outmode. 29292 292932007-02-12 Roger Sayle <roger@eyesopen.com> 29294 29295 * config/i386/i386.md (*bswapdi2_rex): Renamed from bswapdi2. 29296 (bswapdi2): New define_expand to implement 32-bit implementation. 29297 292982007-02-12 Nick Clifton <nickc@redhat.com> 29299 29300 * doc/invoke.texi (Overall Options): Document --help=. 29301 * gcc.c (target_help_flag): Rename to print_subprocess_flag. 29302 (cc1_options): Pass --help= on to cc1. 29303 (display_help): Add description of --help=. 29304 (process_command): Add code to handle --help=. Allow translated 29305 --help and --target-help switches to be passed on to compiler 29306 sub-process. 29307 (main): Remove unused if statement. 29308 * opts.c (columns): Remove. 29309 (LEFT_COLUMN): Define. 29310 (wrap_help): Add columns argument. 29311 (print_filtered_help): Change parameters to be an include bitmask, 29312 an exclude bitmask, an any bitmask and the column width. Move the 29313 code to display the params list here. Add code to display the 29314 status of options rather than their descriptions if the quiet flag 29315 is not active. 29316 (print_specific_help): Change parameters to be an include bitmask, 29317 an exclude bitmask and an any bitmask. Move code to look up the 29318 column width here. Decide upon the title for an options listing. 29319 (common_handle_options): Add code to handle --help=. Adapt code 29320 for --help and --target-help to use the revised form of the 29321 print_specific_help function. 29322 (print_help): Delete. 29323 (print_param_help): Delete. 29324 (print_switch): Delete. 29325 * opts.h (cl_lang_count): Add prototype. 29326 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_MIN_OPTION_CLASS, 29327 CL_MAX_OPTION_CLASS): New defines. 29328 * optc-gen.awk: Add construction of cl_lang_count. 29329 * c.opt: Add Warning attribute to warning options and Optimization 29330 attribute to optimization options. 29331 * common.opt: Likewise. 29332 Add --help=. 29333 Add -fhelp and -ftarget-help as aliases for the transformed --help 29334 and --target-help options. 29335 * opt-functions.awk: Add code to handle Warning and Optimization 29336 attributes. 29337 293382007-02-12 Richard Henderson <rth@redhat.com> 29339 29340 * config/alpha/constraints.md: New file. 29341 * config/alpha/alpha.c: Include tm-constrs.h. 29342 (alpha_const_ok_for_letter_p, alpha_const_double_ok_for_letter_p, 29343 alpha_extra_constraint): Remove. 29344 (alpha_emit_conditional_branch): Use satisfies_constraint_*. 29345 * config/alpha/alpha-protos.h: Update. 29346 * config/alpha/alpha.h (REG_CLASS_FROM_LETTER): Remove. 29347 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Remove. 29348 (EXTRA_CONSTRAINT): Remove. 29349 * config/alpha/alpha.md: Include constraints.md. 29350 (adddi splitter): Use satisfies_constraint_*. 29351 * config/alpha/predicates.md (add_operand): Likewise. 29352 (sext_add_operand, addition_operation): Likewise. 29353 293542007-02-12 Dorit Nuzman <dorit@il.ibm.com> 29355 29356 PR tree-optimization/29145 29357 * tree-data-ref.c (base_addr_differ_p): Make us more conservative 29358 in our handling of restrict qualified pointers. 29359 293602007-02-12 Manuel Lopez-Ibanez <manu@gcc.gnu.org> 29361 29362 PR middle-end/7651 29363 * doc/invoke.texi (Wunused-value): Update description. 29364 (Wextra): Delete item. 29365 * opts.c (set_Wextra): Don't use the value of Wextra to set the 29366 value of Wunused-value. 29367 * c-typeck.c (c_process_expr_stmt): Don't check extra_warnings. 29368 (c_finish_stmt_expr): Don't check extra_warnings. 29369 (emit_side_effect_warnings): The caller is responsible to check 29370 warn_unused_value. 29371 293722007-02-11 Roger Sayle <roger@eyesopen.com> 29373 Matt Thomas <matt@3am-software.com> 29374 29375 * simplify-rtx.c (simplify_relational_operation_1): Correct typo. 29376 293772007-02-11 Roger Sayle <roger@eyesopen.com> 29378 29379 * simplify-rtx.c (simplify_relational_operation_1): Optimize 29380 comparisons of POPCOUNT against zero. 29381 (simplify_const_relational_operation): Likewise. 29382 293832007-02-11 Manuel Lopez-Ibanez <manu@gcc.gnu.org> 29384 29385 * doc/invoke.texi (Wextra): Delete outdated paragraph. 29386 293872007-02-11 Manuel Lopez-Ibanez <manu@gcc.gnu.org> 29388 29389 * dwarf2out.c (root_type): Delete unused function. 29390 293912007-02-11 Manuel Lopez-Ibanez <manu@gcc.gnu.org> 29392 29393 * genattrtab.c (contained_in_p): Delete unused function. 29394 (write_expr_attr_cache): Likewise. 29395 293962007-02-11 Jan Hubicka <jh@suse.cz> 29397 29398 * ipa-inline.c (cgraph_edge_badness): Add "else" missing in the 29399 previous patch. 29400 294012007-02-11 Steven Bosscher <steven@gcc.gnu.org> 29402 29403 * fwprop.c (try_fwprop_subst): Use set_unique_reg_note 29404 to add the REG_EQ* note. 29405 * see.c (see_merge_one_use_extension): Likewise. 29406 * local-alloc.c (update_equiv_regs): Likewise. Also don't 29407 turn REG_EQUAL notes into REG_EQUIV notes if the target 29408 register may have more than one set. 29409 * function.c (assign_parm_setup_reg): Use set_unique_reg_note. 29410 * gcse.c (try_replace_reg): Likewise. 29411 * alias.c (init_alias_analysis): Use find_reg_equal_equiv_note. 29412 * calls.c (fixup_tail_calls): Likewise. Abort if there is 29413 more than one REG_EQUIV note. 29414 * reload1.c (gen_reload): Use set_unique_reg_note. 29415 294162007-02-11 Uros Bizjak <ubizjak@gmail.com> 29417 29418 * config/i386/i386.c (TARGET_VECTORIZE_BUILTIN_CONVERSION): Define. 29419 (ix86_builtin_conversion): New function. 29420 294212007-02-06 Mark Mitchell <mark@codesourcery.com> 29422 29423 PR target/29487 29424 * tree.h (DECL_REPLACEABLE_P): New macro. 29425 * except.c (set_nothrow_function_flags): Likewise. 29426 294272007-02-11 Tehila Meyzels <tehila@il.ibm.com> 29428 Ira Rosen <irar@il.ibm.com> 29429 Dorit Nuzman <dorit@il.ibm.com> 29430 29431 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): New target hook. 29432 * targhooks.c (default_builtin_vectorized_conversion): New. 29433 * targhooks.h (default_builtin_vectorized_function): New declaration. 29434 * target.h (struct vectorize): Add builtin_conversion field. 29435 * tree-vectorizer.h (type_conversion_vec_info_type): New enum 29436 stmt_vec_info_type value. 29437 (vectorizable_conversion): New declaration. 29438 * tree-vect-analyze.c (vect_analyze_operations): Add 29439 vectorizable_conversion call. 29440 * target-def.h (TARGET_VECTORIZE_BUILTIN_CONVERSION): New. 29441 * tree-vect-transform.c (vectorizable_conversion): New function. 29442 (vect_transform_stmt): Add case for type_conversion_vec_info_type. 29443 * tree-vect-generic.c (expand_vector_operations_1): Consider correct 29444 mode. 29445 * config/rs6000/rs6000.c (rs6000_builtin_conversion): New. 29446 (TARGET_VECTORIZE_BUILTIN_CONVERSION): Defined. 29447 (rs6000_expand_builtin): Add handling a case of ALTIVEC_BUILTIN_VCFUX 29448 or ALTIVEC_BUILTIN_VCFSX. 29449 294502007-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> 29451 29452 PR target/30634 29453 * pa.md (movdf): For 64-bit target, fail if operand 1 is a non-zero 29454 CONST_DOUBLE and operand 0 is a hard register. 29455 (movdi): For 64-bit target, remove code to force CONST_DOUBLE to 29456 memory. Fail if operand 1 is a non-zero CONST_INT and operand 0 29457 is a hard floating-point register. 29458 294592007-02-10 Richard Henderson <rth@redhat.com> 29460 Jakub Jelinek <jakub@redhat.com> 29461 Alexandre Oliva <aoliva@redhat.com> 29462 29463 * Makefile.in (libgcc-support, libgcc.mvars): Add emutls.c. 29464 * builtin-types.def (BT_WORD): Make unsigned. 29465 (BT_FN_VOID_PTR_WORD_WORD_PTR): New. 29466 * builtins.def (BUILT_IN_EMUTLS_GET_ADDRESS): New. 29467 (BUILT_IN_EMUTLS_REGISTER_COMMON): New. 29468 * c-decl.c (grokdeclarator): Don't error if !have_tls. 29469 * c-parser.c (c_parser_omp_threadprivate): Likewise. 29470 * dwarf2out.c (loc_descriptor_from_tree_1): Don't do anything for 29471 emulated tls. 29472 * expr.c (emutls_var_address): New. 29473 (expand_expr_real_1): Expand emulated tls. 29474 (expand_expr_addr_expr_1): Likewise. 29475 * libgcc-std.ver: Add __emutls_get_address, __emutls_register_common. 29476 * output.h (emutls_finish): Declare. 29477 * toplev.c (compile_file): Call it. 29478 * tree-ssa-address.c (gen_addr_rtx): Check for const-ness of the 29479 address before wrapping in CONST. 29480 * varasm.c (emutls_htab, emutls_object_type): New. 29481 (EMUTLS_VAR_PREFIX, EMUTLS_TMPL_PREFIX): New. 29482 (get_emutls_object_name, get_emutls_object_type): New. 29483 (get_emutls_init_templ_addr, emutls_decl): New. 29484 (emutls_common_1, emutls_finish): New. 29485 (assemble_variable): When emulating tls, swap decls; generate 29486 constructor for the emutls objects. 29487 (do_assemble_alias): When emulating tls, swap decl and target name. 29488 (default_encode_section_info): Don't add SYMBOL_FLAG_TLS_SHIFT 29489 for emulated tls. 29490 * varpool.c (decide_is_variable_needed): Look at force_output. 29491 Recurse for emulated tls. 29492 (cgraph_varpool_remove_unreferenced_decls): Remove checks redundant 29493 with decide_is_variable_needed. 29494 * emutls.c: New file. 29495 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): Only emit 29496 tls_object for real tls. 29497 294982007-02-10 Kaz Kojima <kkojima@gcc.gnu.org> 29499 29500 PR rtl-optimization/29599 29501 * reload1.c (eliminate_regs_in_insn): Take the destination 29502 mode into account when computing the offset. 29503 295042007-02-09 Stuart Hastings <stuart@apple.com> 29505 Richard Henderson <rth@redhat.com> 29506 29507 * config/i386/i386.h (TARGET_KEEPS_VECTOR_ALIGNED_STACK): New. 29508 * config/i386/darwin.h: (TARGET_KEEPS_VECTOR_ALIGNED_STACK): New. 29509 * config/i386/i386.md (fixuns_trunc<mode>si2, fixuns_truncsfhi2, 29510 fixuns_truncdfhi2): New. 29511 (fix_truncsfdi_sse): Call ix86_expand_convert_sign_didf_sse. 29512 (floatunsdidf2): Call ix86_expand_convert_uns_didf_sse. 29513 (floatunssisf2): Add call to ix86_expand_convert_uns_sisf_sse. 29514 (floatunssidf2): Allow nonimmediate source. 29515 * config/i386/sse.md (movdi_to_sse): New. 29516 (vec_concatv2di): Drop '*'. 29517 * config/i386/i386-protos.h (ix86_expand_convert_uns_si_sse, 29518 ix86_expand_convert_uns_didf_sse, ix86_expand_convert_uns_sidf_sse, 29519 ix86_expand_convert_uns_sisf_sse, ix86_expand_convert_sign_didf_sse): 29520 New. 29521 * config/i386/i386.c (ix86_expand_convert_uns_si_sse, 29522 ix86_expand_convert_uns_didf_sse, ix86_expand_convert_uns_sidf_sse, 29523 ix86_expand_convert_uns_sisf_sse, ix86_expand_convert_sign_didf_sse, 29524 ix86_build_const_vector, ix86_expand_vector_init_one_nonzero): New. 29525 (ix86_build_signbit_mask): Fix decl of v, refactor to call 29526 ix86_build_const_vector. 29527 (x86_emit_floatuns): Rewrite. 29528 295292007-02-10 Manuel Lopez-Ibanez <manu@gcc.gnu.org> 29530 29531 * genautomata.c (longest_path_length): Delete unused function. 29532 (struct state): Delete unused longest_path_length. 29533 (UNDEFINED_LONGEST_PATH_LENGTH): Delete unused macro. 29534 (get_free_state): Delete unused. 29535 295362007-02-09 Jan Hubicka <jh@suse.cz> 29537 29538 * params.def (PARAM_INLINE_UNIT_GROWTH): Set to 30. 29539 * doc/invoke.texi (inline-unit-growth): Update default value. 29540 29541 * Makefile.in (passes.o, ipa-inline.o): Add dependencies. 29542 * cgraphbuild.c (build_cgraph_edges): Compute frequencies. 29543 (rebuild_cgraph_edges): Likewise. 29544 * cgraph.c (cgraph_set_call_stmt): Add new argument frequency. 29545 (dump_cgraph_node): Dump frequencies. 29546 (cgraph_clone_edge): Add frequency scales. 29547 (cgraph_clone_node): Add freuqnecy. 29548 * cgraph.h (cgraph_edge): Add freuqnecy argument. 29549 (CGRAPH_FREQ_BASE, CGRAPH_FREQ_MAX): New constants. 29550 (cgraph_create_edge, cgraph_clone_edge, cgraph_clone_node): Update. 29551 * tree-pass.h (TODO_rebuild_frequencies): New constant. 29552 * cgraphunit.c (verify_cgraph_node): Verify frequencies. 29553 (cgraph_copy_node_for_versioning): Update call of cgraph_clone_edge. 29554 (save_inline_function_body): Likewise. 29555 * ipa-inline.c: inluce rtl.h 29556 (cgraph_clone_inlined_nods): Update call of cgraph_clone_node. 29557 (cgraph_edge_badness): Use frequencies. 29558 (cgraph_decide_recursive_inlining): Update clonning. 29559 (cgraph_decide_inlining_of_small_function): Dump frequency. 29560 * predict.c (estimate_bb_frequencies): Export. 29561 * predict.h (estimate_bb_frequencies): Declare. 29562 * tree-inline.c (copy_bb): Watch overflows. 29563 (expand_call_inline): Update call of cgraph_create_edge. 29564 (optimize_inline_calls): Use TODO flags to update frequnecies. 29565 * passes.h: Include predict.h 29566 (init_optimization_passes): Move profile ahead. 29567 (execute_function_todo): Handle TODO_rebuild_frequencies. 29568 295692007-02-09 Roger Sayle <roger@eyesopen.com> 29570 29571 * config/alpha/alpha.c (emit_insxl): Force the first operand of 29572 the insbl or inswl pattern into a register. 29573 295742007-02-09 Roger Sayle <roger@eyesopen.com> 29575 29576 * config/ia64/ia64.md (bswapdi2): New define_insn. 29577 295782007-02-09 Richard Henderson <rth@redhat.com> 29579 29580 * config/i386/constraints.md (Ym): New constraint. 29581 * config/i386/i386.md (movsi_1): Change Y2 to Yi constraints. 29582 (movdi_1_rex64): Split sse and xmm general register moves from 29583 memory move alternatives. Use conditional register constraints. 29584 (movsf_1, movdf_integer): Likewise. 29585 (zero_extendsidi2_32, zero_extendsidi2_rex64): Likewise. 29586 (movdf_integer_rex64): New. 29587 (pushsf_rex64): Fix output constraints. 29588 * config/i386/sse.md (sse2_loadld): Split rm alternative, use Yi. 29589 (sse2_stored): Likewise. 29590 (sse2_storeq_rex64): New. 29591 * config/i386/i386.c (x86_inter_unit_moves): Enable for not 29592 amd and not generic. 29593 (ix86_secondary_memory_needed): Don't bypass TARGET_INTER_UNIT_MOVES 29594 for optimize_size. Remove SF/DFmode hack. 29595 295962007-02-09 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com> 29597 29598 * config/i386/driver-i386.c: Turn on -mtune=native for AMDFAM10. 29599 (bit_SSE4a): New. 29600 296012007-02-09 Nathan Sidwell <nathan@codesourcery.com> 29602 Richard Sandiford <richard@codesourcery.com> 29603 29604 * config.gcc (m68010-*-netbsdelf*, m68k*-*-netbsdelf*) 29605 (m68k*-*-openbsd*, m68k-*-linux*): Set default_cf_cpu. 29606 (m68k-*-aout*, m68k-*-coff*, m68k-*-uclinux*, m68k-*-rtems*): Add 29607 m68k/t-mlib to tmake_file. 29608 (m68020-*-elf*, m68k-*-elf*): Likewise. Add t-m68kbare as well. 29609 (m68k*-*-*): Use --with-arch to pick a default for --with-cpu. 29610 (m680[012]0-*-*, m68k*-*-*): Add support for --with-arch. 29611 Allow it to be cf or m68k. Set m68k_arch_family. If that 29612 variable is not empty, add t-$m68k_arch_family to tmake_file. 29613 Add t-mlibs to tmake_file. 29614 * doc/install.texi: Document --with-arch=m68k and --with-arch=cf. 29615 * config/m68k/t-cf: New file. 29616 * config/m68k/t-m68k: Likewise. 29617 * config/m68k/t-mlibs: Likewise. 29618 * config/m68k/t-m68kbare (MULTILIB_OPTIONS, MULTILIB_DIRNAMES) 29619 (MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Delete. 29620 (M68K_MLIB_DIRNAMES, M68K_MLIB_OPTIONS): Define. 29621 * config/m68k/t-m68kelf (MULTILIB_OPTIONS, MULTILIB_DIRNAMES) 29622 (MULTILIB_MATCHES, MULTILIB_EXCEPTIONS, LIBGCC, INSTALL_LIBGCC): 29623 Delete. 29624 * config/m68k/t-openbsd (MULTILIB_OPTIONS, LIBGCC): Delete. 29625 (INSTALL_LIBGCC): Delete. 29626 (M68K_MLIB_DIRNAMES, M68K_MLIB_OPTIONS): Define. 29627 * config/m68k/t-rtems (MULTILIB_OPTIONS, MULTILIB_DIRNAMES) 29628 (MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Delete. 29629 (M68K_MLIB_CPU): Define. 29630 * config/m68k/t-uclinux (MULTILIB_OPTIONS, MULTILIB_DIRNAMES) 29631 (MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Delete. 29632 (M68K_MLIB_CPU, M68K_MLIB_OPTIONS, M68K_MLIB_DIRNAMES): Define. 29633 296342007-02-09 Zdenek Dvorak <dvorakz@suse.cz> 29635 Richard Guenther <rguenther@suse.de> 29636 29637 PR middle-end/23361 29638 * fold-const.c (fold_comparison): Handle obfuscated comparisons 29639 against INT_MIN/INT_MAX. 29640 * tree-ssa-loop-ivcanon.c (remove_empty_loop): Print to dump 29641 file if a loop is removed. 29642 296432007-02-09 Joseph Myers <joseph@codesourcery.com> 29644 29645 * calls.c (store_one_arg): Pass correct alignment to 29646 emit_push_insn for non-BLKmode values. 29647 * expr.c (emit_push_insn): If STRICT_ALIGNMENT, copy to an 29648 unaligned stack slot via a suitably aligned slot. 29649 296502007-02-08 DJ Delorie <dj@redhat.com> 29651 29652 * config/m32c/m32c.c (m32c_unpend_compare): Add default to silence 29653 warnings. 29654 (legal_subregs): Use unsigned char, make const. 29655 (m32c_illegal_subreg_p): Use ARRAY_SIZE. Delete unused variables. 29656 296572007-02-08 Paul Brook <paul@codesourcery.com> 29658 29659 * config/arm/lib1funcs.asm (RETLDM): Pop directly into PC when no 29660 special interworking needed. 29661 296622007-02-08 Harsha Jagasia <harsha.jagasia@amd.com> 29663 29664 * config/i386/xmmintrin.h: Make inclusion of emmintrin.h 29665 conditional to __SSE2__. 29666 (Entries below should have been added to first ChangeLog 29667 entry for amdfam10 dated 2007-02-05) 29668 * config/i386/emmintrin.h: Generate #error if __SSE2__ is not 29669 defined. 29670 * config/i386/pmmintrin.h: Generate #error if __SSE3__ is not 29671 defined. 29672 * config/i386/tmmintrin.h: Generate #error if __SSSE3__ is not 29673 defined. 29674 296752007-02-08 DJ Delorie <dj@redhat.com> 29676 29677 * config/m32c/m32c-protos.h (m32c_illegal_subreg_p): New. 29678 * config/m32c/m32c.c (legal_subregs): New. 29679 (m32c_illegal_subreg_p): New. 29680 * config/m32c/predicates.md (m32c_any_operand): Use it to reject 29681 unsupported subregs of hard regs. 29682 296832007-02-08 Jan Hubicka <jh@suse.cz> 29684 29685 * tree-cfg.c (bsi_replace): Shortcut when replacing the statement with 29686 the same one; always update histograms. 29687 296882007-02-08 Diego Novillo <dnovillo@redhat.com> 29689 29690 * passes.c (init_optimization_passes): Tidy comment. 29691 296922007-02-08 Roger Sayle <roger@eyesopen.com> 29693 29694 * simplify-rtx.c (simplify_unary_operation_1) <POPCOUNT>: We can 29695 strip zero_extend, bswap and rotates from POCOUNT's argument. 29696 <PARITY>: Likewise, we can strip not, bswap, sign_extend, 29697 zero_extend and rotates from PARITY's argument. 29698 <BSWAP>: A byte-swap followed by a byte-swap is an identity. 29699 (simplify_const_unary_operation) <BSWAP>: Evaluate the byte-swap 29700 of an integer constant at compile-time. 29701 297022007-02-08 Diego Novillo <dnovillo@redhat.com> 29703 29704 PR 30562 29705 * tree-flow.h (struct var_ann_d): Remove field 'is_used'. 29706 Update all users. 29707 * tree-ssa-alias.c (compute_is_aliased): Remove. Update all 29708 users. 29709 (init_alias_info): 29710 * tree-ssa-live.c (remove_unused_locals): Do not remove 29711 TREE_ADDRESSABLE variables. 29712 * tree-ssa-structalias.c (compute_points_to_sets): Tidy. 29713 * tree-ssa-operands.c (add_virtual_operand): Remove argument 29714 FOR_CLOBBER. Update all users. 29715 If VAR has an associated alias set, add a virtual operand for 29716 it if no alias is found to conflict with the memory reference. 29717 297182007-02-07 Jan Hubicka <jh@suse.cz> 29719 Robert Kidd <rkidd@crhc.uiuc.edu> 29720 29721 * value-prof.c (visit_hist, free_hist): Return 1 instead of 0. 29722 297232007-02-07 Ian Lance Taylor <iant@google.com> 29724 29725 * lower-subreg.c (simple_move): Reject PARTIAL_INT modes. 29726 297272007-02-07 Roger Sayle <roger@eyesopen.com> 29728 29729 * config/rs6000/rs6000.md (ctz<mode>2, ffs<mode>2, popcount<mode>2, 29730 parity<mode>2, smulsi3_highpart, abstf2_internal, allocate_stack, 29731 tablejumpdi, movsi_to_cr_one): Remove constraints from 29732 define_expand's match_operands. 29733 297342007-02-07 Roger Sayle <roger@eyesopen.com> 29735 29736 * global.c (compute_regsets): Move declatation of "i" inside of 29737 #ifdef ELIMINABLE_REGS to avoid unused variable bootstrap failure. 29738 297392007-02-07 Jakub Jelinek <jakub@redhat.com> 29740 29741 PR c++/30703 29742 * gimplify.c (gimplify_scan_omp_clauses): Remove special casing 29743 of INDIRECT_REF <RESULT_DECL>. 29744 29745 * config/i386/i386.c (override_options): Set PTA_SSSE3 for core2. 29746 297472007-02-06 J"orn Rennecke <joern.rennecke@arc.com> 29748 Kaz Kojima <kkojima@gcc.gnu.org> 29749 29750 PR target/29746 29751 * config/sh/sh.c (expand_cbranchdi4): Use scratch register 29752 properly. 29753 (sh_initialize_trampoline): Add parentheses to avoid a warning. 29754 297552007-02-06 Zdenek Dvorak <dvorakz@suse.cz> 29756 29757 * doc/loop.texi: Document possibility not to perform disambiguation 29758 of loops with multiple latches. 29759 * cfgloopmanip.c (alp_enum_p): Removed. 29760 (add_loop): Handle subloops. Use get_loop_body_with_size. 29761 (create_preheader): Do not allow ENTRY_BLOCK_PTR to be preheader. 29762 * cfghooks.c (redirect_edge_and_branch_force): Set dominator for 29763 the new forwarder block. 29764 (make_forwarder_block): Only call new_bb_cbk if it is not NULL. 29765 Handle the case latch is NULL. 29766 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Avoid cfg 29767 modifications when marking loop exits. 29768 * ifcvt.c (if_convert): Ditto. Mark loop exits even if cfg cannot 29769 be modified. 29770 * loop-init.c (loop_optimizer_init): Do not modify cfg. Call 29771 disambiguate_loops_with_multiple_latches. 29772 * tree-cfgcleanup.c (cleanup_tree_cfg_loop): Calculate dominators 29773 before fix_loop_structure. 29774 * cfgloop.c: Include pointer-set.h and output.h. 29775 (canonicalize_loop_headers, HEADER_BLOCK, LATCH_EDGE, 29776 update_latch_info, mfb_keep_just, mfb_keep_nonlatch): Removed. 29777 (get_loop_latch_edges, find_subloop_latch_edge_by_profile, 29778 find_subloop_latch_edge_by_ivs, find_subloop_latch_edge, 29779 mfb_redirect_edges_in_set, form_subloop, merge_latch_edges, 29780 disambiguate_multiple_latches, get_loop_body_with_size, 29781 disambiguate_loops_with_multiple_latches): New functions. 29782 (flow_loop_dump): Dump multiple latch edges. 29783 (flow_loop_nodes_find): Handle loops with multiple latches. 29784 (flow_loops_find): Ditto. Do not call canonicalize_loop_headers. 29785 (glb_enum_p): Modified. 29786 (get_loop_body): Use get_loop_body_with_size. 29787 * cfgloop.h (LOOPS_HAVE_RECORDED_EXITS): New flag. 29788 (AVOID_CFG_MODIFICATIONS): New constant. 29789 (disambiguate_loops_with_multiple_latches, add_loop, 29790 get_loop_body_with_size): Declare. 29791 * Makefile.in (cfgloop.o): Add pointer-set.h and output.h. 29792 297932007-02-06 Seongbae Park <seongbae.park@gmail.com> 29794 29795 PR inline-asm/28686 29796 * global.c (compute_regsets): New function. 29797 (global_alloc): Refactored ELIMINABLE_REGSET 29798 and NO_GLOBAL_ALLOC_REGS computation out. 29799 (rest_of_handle_global_alloc): Call compute_regsets() 29800 for non-optimizing case. 29801 298022007-02-06 Richard Henderson <rth@redhat.com> 29803 29804 * config/i386/constraints.md (Y2): Rename from Y. 29805 (Yi): New constraint. 29806 * config/i386/i386.md (movsi_1, movdi_2, pushdf_nointeger, 29807 pushdf_integer, movdf_nointeger, movdf_integer, zero_extendsidi2_32, 29808 zero_extendsidi2_rex64, truncxfdf2_mixed): Change Y constraints to Y2. 29809 (extendsfdf2_mixed, extendsfdf2_sse, truncdfsf_fast_mixed, 29810 truncdfsf_fast_sse, truncdfsf_mixed, fix_truncdfdi_sse, 29811 fix_truncdfsi_sse, floatsidf2_mixed, floatsidf2_sse, 29812 floatdidf2_mixed, floatdidf2_sse, absnegdf2_mixed, 29813 absnegdf2_sse, sse_setccdf, fop_df_comm_mixed, fop_df_comm_sse, 29814 fop_df_1_mixed, fop_df_1_sse): Change Y constraints to x. 29815 * config/i386/mmx.md (mov<MMXMODEI>_internal_rex64, 29816 mov<MMXMODEI>_internal, movv2sf_internal_rex64, movv2sf_internal, 29817 vec_extractv2si_1): Change Y constraints to Y2. 29818 * config/i386/sse.md (vec_setv4sf_0, vec_concatv2df, vec_dupv4si, 29819 vec_dupv2di, sse2_concatv2si, vec_concatv4si_1, vec_concatv2di): 29820 Change Y constraints to Y2. 29821 (sse2_loadld): Change Y constraints to x. 29822 298232007-02-06 Roger Sayle <roger@eyesopen.com> 29824 29825 * config/rs6000/rs6000.md (popcount<mode>2): Rewrite. 29826 (parity<mode>2): New define_expand using rs6000_emit_parity. 29827 * config/rs6000/rs6000.c (rs6000_emit_popcount, 29828 rs6000_emit_parity): New functions. 29829 * config/rs6000/rs6000-protos.h (rs6000_emit_popcount, 29830 rs6000_emit_parity): Prototype here. 29831 298322007-02-06 Ian Lance Taylor <iant@google.com> 29833 29834 * lower-subreg.c (simple_move_operand): Reject CONST. 29835 (resolve_clobber): Call validate_change rather than directly 29836 assigning to XEXP (pat, 0). 29837 298382007-02-06 Paolo Bonzini <bonzini@gnu.org> 29839 29840 * Makefile.in (tree-ssa-loop-ivopts.o): Add pointer-set.h dependency. 29841 (tree-ssa-reassoc.o): Add pointer-set.h dependency. 29842 (tree-cfg.o): Remove hashtab.h dependency. 29843 29844 * tree-ssa-loop-ivopts.c: Include pointer-set.h. 29845 (struct ivopts_data): Change niters to pointer_map_t. 29846 (struct nfe_cache_elt, nfe_hash, nfe_eq): Delete. 29847 (niter_for_exit): Create pointer_map on demand. Change for 29848 pointer_map API. 29849 (tree_ssa_iv_optimize_init): Initialize data->niters to NULL. 29850 (free_loop_data): Destroy data->niters if created and reset field. 29851 (tree_ssa_iv_optimize_finalize): Don't delete data->niters here. 29852 (tree_ssa_iv_optimize_loop): Check for presence of stale data. 29853 29854 * tree-ssa-reassoc.c: Include pointer-set.h. 29855 (bb_rank): Change to long *. 29856 (operand_rank): Change to pointer_map_t. 29857 (find_operand_rank): Return long, -1 if not found. Declare as inline. 29858 (insert_operand_rank): Accept long. 29859 (operand_entry_hash, operand_entry_eq): Remove. 29860 (get_rank): Return long. Adjust for changes above. 29861 (init_reassoc): Change rank type to long. Adjust creation of bb_rank 29862 and operand_rank. 29863 (fini_reassoc): Delete operand_rank with pointer_map_destroy. 29864 29865 * tree-ssa-structalias.c (vi_for_tree): Change to pointer_map. 29866 (struct tree_vi, tree_vi_t, tree_vi_hash, tree_vi_eq): Delete. 29867 (insert_vi_for_tree): Rewrite for pointer_map API. Assert argument 29868 is not NULL. 29869 (lookup_vi_for_tree): Rewrite for pointer_map API. Return varinfo_t 29870 directly since it cannot be NULL. 29871 (get_vi_for_tree): Rewrite for pointer_map API. 29872 (find_what_p_points_to): Adjust for change to lookup_vi_for_tree. 29873 (init_alias_vars): Create vi_for_tree as pointer_map. 29874 (delete_points_to_sets): Delete vi_for_tree using pointer_map_destroy. 29875 29876 * tree-cfg.c: Don't include hashtab.h. 29877 (edge_to_cases): Declare as pointer_map. 29878 (struct edge_to_cases_elt, edge_to_cases_hash, edge_to_cases_eq): 29879 Delete. 29880 (edge_to_cases_cleanup): Rewrite as pointer_map_traverse callback. 29881 (start_recording_case_labels): Create edge_to_cases as pointer_map. 29882 (end_recoding_case_labels): Cleanup edge_to_cases manually before 29883 destroying it. 29884 (record_switch_edge): Delete. 29885 (get_cases_for_edge): Adjust for pointer_map API, inline 29886 record_switch_edge (rewritten for new API), remove goto. 29887 298882007-02-06 Paolo Bonzini <bonzini@gnu.org> 29889 29890 * Makefile.in (tree-nested.o): Add pointer-set.h dependency. 29891 * tree-nested.c: Include pointer-set.h. 29892 (var_map_elt, var_map_eq, var_map_hash): Delete. 29893 (struct nesting_info): Remove GTY marker. Change the two htab_t's 29894 to pointer_map_t's. 29895 (nesting_info_bitmap_obstack): New. 29896 (lookup_field_for_decl): Adjust for pointer_map API. 29897 (lookup_tramp_for_decl): Adjust for pointer_map API. 29898 (get_nonlocal_debug_decl): Adjust for pointer_map API. 29899 (get_local_debug_decl): Adjust for pointer_map API. 29900 (convert_nl_goto_reference): Adjust for pointer_map API. 29901 (convert_nl_goto_receiver): Adjust for pointer_map API. 29902 (create_nesting_tree): Create outside GGC space. Create bitmap on 29903 the new obstack. Create field_map and var_map as pointer_maps. 29904 (free_nesting_tree): Adjust for changes to create_nesting_tree. 29905 (root): Delete. 29906 (lower_nested_functions): Move root here, no need to NULL it. 29907 Initialize and release the obstack. 29908 299092007-02-06 Paolo Bonzini <bonzini@gnu.org> 29910 29911 * tree.c (tree_int_map_hash, tree_int_map_eq, tree_int_map_marked_p): 29912 Remove prototypes and make them non-static. 29913 (struct tree_int_map): Remove. 29914 * tree.h (struct tree_int_map): Move here, turning TO into an 29915 unsigned int. 29916 (tree_int_map_hash, tree_int_map_eq, tree_int_map_marked_p): Declare. 29917 29918 * tree.h (TREE_COMPLEXITY): Remove. 29919 (struct tree_exp): Remove complexity field. 29920 * tree.c (build1_stat): Don't set it. 29921 299222007-02-06 Dorit Nuzman <dorit@il.ibm.com> 29923 Victor Kaplansky <victork@il.ibm.com> 29924 29925 * tree-vectorizer.c (vect_is_simple_use): Support induction. 29926 (vect_is_simple_reduction): Support reduction with induction as 29927 one of the operands. 29928 (vect_is_simple_iv_evolution): Fix formatting. 29929 * tree-vect-analyze.c (vect_mark_stmts_to_be_vectorized): Fix 29930 formatting. Don't mark induction phis for vectorization. 29931 (vect_analyze_scalar_cycles): Analyze all inductions, then reductions. 29932 * tree-vect-transform.c (get_initial_def_for_induction): New function. 29933 (vect_get_vec_def_for_operand): Support induction. 29934 (vect_get_vec_def_for_stmt_copy): Fix formatting and add check for 29935 induction case. 29936 (vectorizable_reduction): Support reduction with induction as one of 29937 the operands. 29938 (vectorizable_type_demotion): Use def-type of stmt argument rather 29939 than dummy def-type. 29940 29941 * tree-ssa-loop.c (gate_scev_const_prop): Return the value of 29942 flag_tree_scev_cprop. 29943 * common.opt (tree-scev-cprop): New flag. 29944 29945 * tree-vect-transform.c (vect_create_destination_var): Use 'kind' in 29946 call to vect_get_new_vect_var. 29947 299482007-02-06 Ira Rosen <irar@il.ibm.com> 29949 29950 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Check that 29951 vectype is not NULL. 29952 (vect_pattern_recog_1): Likewise. 29953 299542007-02-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 29955 29956 * fold-const.c (negate_expr_p): Handle CONJ_EXPR. 29957 (fold_negate_expr): Likewise. 29958 299592007-02-05 Alexandre Oliva <aoliva@redhat.com> 29960 29961 PR debug/30189 29962 * dwarf2out.c (modified_type_die): Follow DECL_ORIGINAL_TYPE 29963 even if cv-qualification is the same. 29964 299652007-02-05 Geoffrey Keating <geoffk@apple.com> 29966 29967 * config/rs6000/darwin-tramp.asm (__trampoline_setup): Call 29968 __enable_execute_stack on completion. 29969 299702007-02-05 Harsha Jagasia <harsha.jagasia@amd.com> 29971 29972 * config/i386/athlon.md (athlon_fldxf_k8, athlon_fld_k8, 29973 athlon_fstxf_k8, athlon_fst_k8, athlon_fist, athlon_fmov, 29974 athlon_fadd_load, athlon_fadd_load_k8, athlon_fadd, athlon_fmul, 29975 athlon_fmul_load, athlon_fmul_load_k8, athlon_fsgn, 29976 athlon_fdiv_load, athlon_fdiv_load_k8, athlon_fdiv_k8, 29977 athlon_fpspc_load, athlon_fpspc, athlon_fcmov_load, 29978 athlon_fcmov_load_k8, athlon_fcmov_k8, athlon_fcomi_load_k8, 29979 athlon_fcomi, athlon_fcom_load_k8, athlon_fcom): Added amdfam10. 29980 299812007-02-05 Harsha Jagasia <harsha.jagasia@amd.com> 29982 29983 * config/i386/i386.md (x86_sahf_1, cmpfp_i_mixed, cmpfp_i_sse, 29984 cmpfp_i_i387, cmpfp_iu_mixed, cmpfp_iu_sse, cmpfp_iu_387, 29985 swapsi, swaphi_1, swapqi_1, swapdi_rex64, fix_truncsfdi_sse, 29986 fix_truncdfdi_sse, fix_truncsfsi_sse, fix_truncdfsi_sse, 29987 x86_fldcw_1, floatsisf2_mixed, floatsisf2_sse, floatdisf2_mixed, 29988 floatdisf2_sse, floatsidf2_mixed, floatsidf2_sse, 29989 floatdidf2_mixed, floatdidf2_sse, muldi3_1_rex64, mulsi3_1, 29990 mulsi3_1_zext, mulhi3_1, mulqi3_1, umulqihi3_1, mulqihi3_insn, 29991 umulditi3_insn, umulsidi3_insn, mulditi3_insn, mulsidi3_insn, 29992 umuldi3_highpart_rex64, umulsi3_highpart_insn, 29993 umulsi3_highpart_zext, smuldi3_highpart_rex64, 29994 smulsi3_highpart_insn, smulsi3_highpart_zext, x86_64_shld, 29995 x86_shld_1, x86_64_shrd, sqrtsf2_mixed, sqrtsf2_sse, 29996 sqrtsf2_i387, sqrtdf2_mixed, sqrtdf2_sse, sqrtdf2_i387, 29997 sqrtextendsfdf2_i387, sqrtxf2, sqrtextendsfxf2_i387, 29998 sqrtextenddfxf2_i387): Added amdfam10_decode. 29999 30000 * config/i386/athlon.md (athlon_idirect_amdfam10, 30001 athlon_ivector_amdfam10, athlon_idirect_load_amdfam10, 30002 athlon_ivector_load_amdfam10, athlon_idirect_both_amdfam10, 30003 athlon_ivector_both_amdfam10, athlon_idirect_store_amdfam10, 30004 athlon_ivector_store_amdfam10): New define_insn_reservation. 30005 (athlon_idirect_loadmov, athlon_idirect_movstore): Added 30006 amdfam10. 30007 300082007-02-05 Harsha Jagasia <harsha.jagasia@amd.com> 30009 30010 * config/i386/athlon.md (athlon_call_amdfam10, 30011 athlon_pop_amdfam10, athlon_lea_amdfam10): New 30012 define_insn_reservation. 30013 (athlon_branch, athlon_push, athlon_leave_k8, athlon_imul_k8, 30014 athlon_imul_k8_DI, athlon_imul_mem_k8, athlon_imul_mem_k8_DI, 30015 athlon_idiv, athlon_idiv_mem, athlon_str): Added amdfam10. 30016 300172007-02-05 Harsha Jagasia <harsha.jagasia@amd.com> 30018 30019 * config/i386/athlon.md (athlon_sseld_amdfam10, 30020 athlon_mmxld_amdfam10, athlon_ssest_amdfam10, 30021 athlon_mmxssest_short_amdfam10): New define_insn_reservation. 30022 300232007-02-05 Harsha Jagasia <harsha.jagasia@amd.com> 30024 30025 * config/i386/athlon.md (athlon_sseins_amdfam10): New 30026 define_insn_reservation. 30027 * config/i386/i386.md (sseins): Added sseins to define_attr type 30028 and define_attr unit. 30029 * config/i386/sse.md: Set type attribute to sseins for insertq 30030 and insertqi. 30031 300322007-02-05 Harsha Jagasia <harsha.jagasia@amd.com> 30033 30034 * config/i386/athlon.md (sselog_load_amdfam10, sselog_amdfam10, 30035 ssecmpvector_load_amdfam10, ssecmpvector_amdfam10, 30036 ssecomi_load_amdfam10, ssecomi_amdfam10, 30037 sseaddvector_load_amdfam10, sseaddvector_amdfam10): New 30038 define_insn_reservation. 30039 (ssecmp_load_k8, ssecmp, sseadd_load_k8, seadd): Added amdfam10. 30040 300412007-02-05 Harsha Jagasia <harsha.jagasia@amd.com> 30042 30043 * config/i386/athlon.md (cvtss2sd_load_amdfam10, 30044 cvtss2sd_amdfam10, cvtps2pd_load_amdfam10, cvtps2pd_amdfam10, 30045 cvtsi2sd_load_amdfam10, cvtsi2ss_load_amdfam10, 30046 cvtsi2sd_amdfam10, cvtsi2ss_amdfam10, cvtsd2ss_load_amdfam10, 30047 cvtsd2ss_amdfam10, cvtpd2ps_load_amdfam10, cvtpd2ps_amdfam10, 30048 cvtsX2si_load_amdfam10, cvtsX2si_amdfam10): New 30049 define_insn_reservation. 30050 30051 * config/i386/sse.md (cvtsi2ss, cvtsi2ssq, cvtss2si, 30052 cvtss2siq, cvttss2si, cvttss2siq, cvtsi2sd, cvtsi2sdq, 30053 cvtsd2si, cvtsd2siq, cvttsd2si, cvttsd2siq, 30054 cvtpd2dq, cvttpd2dq, cvtsd2ss, cvtss2sd, 30055 cvtpd2ps, cvtps2pd): Added amdfam10_decode attribute. 30056 300572007-02-05 Harsha Jagasia <harsha.jagasia@amd.com> 30058 30059 * config/i386/athlon.md (athlon_ssedivvector_amdfam10, 30060 athlon_ssedivvector_load_amdfam10, athlon_ssemulvector_amdfam10, 30061 athlon_ssemulvector_load_amdfam10): New define_insn_reservation. 30062 (athlon_ssediv, athlon_ssediv_load_k8, athlon_ssemul, 30063 athlon_ssemul_load_k8): Added amdfam10. 30064 300652007-02-05 Harsha Jagasia <harsha.jagasia@amd.com> 30066 30067 * config/i386/i386.h (TARGET_SSE_UNALIGNED_MOVE_OPTIMAL): New macro. 30068 (x86_sse_unaligned_move_optimal): New variable. 30069 30070 * config/i386/i386.c (x86_sse_unaligned_move_optimal): Enable for 30071 m_AMDFAM10. 30072 (ix86_expand_vector_move_misalign): Add code to generate movupd/movups 30073 for unaligned vector SSE double/single precision loads for AMDFAM10. 30074 300752007-02-05 Harsha Jagasia <harsha.jagasia@amd.com> 30076 30077 * config/i386/i386.h (TARGET_AMDFAM10): New macro. 30078 (TARGET_CPU_CPP_BUILTINS): Add code for amdfam10. 30079 Define TARGET_CPU_DEFAULT_amdfam10. 30080 (TARGET_CPU_DEFAULT_NAMES): Add amdfam10. 30081 (processor_type): Add PROCESSOR_AMDFAM10. 30082 30083 * config/i386/i386.md: Add amdfam10 as a new cpu attribute to match 30084 processor_type in config/i386/i386.h. 30085 Enable imul peepholes for TARGET_AMDFAM10. 30086 30087 * config.gcc: Add support for --with-cpu option for amdfam10. 30088 30089 * config/i386/i386.c (amdfam10_cost): New variable. 30090 (m_AMDFAM10): New macro. 30091 (m_ATHLON_K8_AMDFAM10): New macro. 30092 (x86_use_leave, x86_push_memory, x86_movx, x86_unroll_strlen, 30093 x86_cmove, x86_3dnow_a, x86_deep_branch, x86_use_simode_fiop, 30094 x86_promote_QImode, x86_integer_DFmode_moves, 30095 x86_partial_reg_dependency, x86_memory_mismatch_stall, 30096 x86_accumulate_outgoing_args, x86_arch_always_fancy_math_387, 30097 x86_sse_partial_reg_dependency, x86_sse_typeless_stores, 30098 x86_use_ffreep, x86_use_incdec, x86_four_jump_limit, 30099 x86_schedule, x86_use_bt, x86_cmpxchg16b, x86_pad_returns): 30100 Enable/disable for amdfam10. 30101 (override_options): Add amdfam10_cost to processor_target_table. 30102 Set up PROCESSOR_AMDFAM10 for amdfam10 entry in 30103 processor_alias_table. 30104 (ix86_issue_rate): Add PROCESSOR_AMDFAM10. 30105 (ix86_adjust_cost): Add code for amdfam10. 30106 301072007-02-05 Harsha Jagasia <harsha.jagasia@amd.com> 30108 30109 * config/i386/i386.opt: Add new Advanced Bit Manipulation (-mabm) 30110 instruction set feature flag. Add new (-mpopcnt) flag for popcnt 30111 instruction. Add new SSE4A (-msse4a) instruction set feature flag. 30112 * config/i386/i386.h: Add builtin definition for SSE4A. 30113 * config/i386/i386.md: Add support for ABM instructions 30114 (popcnt and lzcnt). 30115 * config/i386/sse.md: Add support for SSE4A instructions 30116 (movntss, movntsd, extrq, insertq). 30117 * config/i386/i386.c: Add support for ABM and SSE4A builtins. 30118 Add -march=amdfam10 flag. 30119 * config/i386/ammintrin.h: Add support for SSE4A intrinsics. 30120 * doc/invoke.texi: Add documentation on flags for sse4a, abm, popcnt 30121 and amdfam10. 30122 * doc/extend.texi: Add documentation for SSE4A builtins. 30123 301242007-02-05 Bob Wilson <bob.wilson@acm.org> 30125 30126 * config/xtensa/xtensa.c (constantpool_mem_p): Skip over SUBREGs. 30127 301282007-02-05 Richard Guenther <rguenther@suse.de> 30129 30130 * tree-vectorizer.h (vectorizable_function): Add argument type 30131 argument, change return type. 30132 * tree-vect-patterns.c (vect_recog_pow_pattern): Adjust caller. 30133 * tree-vect-transform.c (vectorizable_function): Handle extra 30134 argument, return vectorized function decl. 30135 (build_vectorized_function_call): Remove. 30136 (vectorizable_call): Handle calls with result and argument types 30137 differing. Handle loop vectorization factor correctly. 30138 * targhooks.c (default_builtin_vectorized_function): Adjust for 30139 extra argument. 30140 * targhooks.h (default_builtin_vectorized_function): Likewise. 30141 * target.h (builtin_vectorized_function): Add argument type 30142 argument. 30143 * config/i386/i386.c (ix86_builtin_vectorized_function): Handle 30144 extra argument, allow vectorizing of lrintf. 30145 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION): Adjust 30146 documentation of target hook. 30147 301482007-02-05 Hans-Peter Nilsson <hp@axis.com> 30149 30150 PR target/30665 30151 * config/cris/cris.md ("*andsi_movu", "*andsi_clear", "*andhi_movu") 30152 ("*andhi_clear", andu (casesi+45)): For size-changed operand where 30153 memory is allowed, require !side_effects_p, not just !MEM_VOLATILE_P. 30154 301552007-02-05 Roger Sayle <roger@eyesopen.com> 30156 30157 * fold-const.c (fold_unary) <REAL_PART>: Test for availability of 30158 BUILT_IN_COS before simplifying REAL_PART(CEXPI)) to COS. 30159 <IMAG_PART>: Likewise, check for availability of BUILT_IN_SIN. 30160 * builtins.c (fold_builtin_sincos): Check for TARGET_C99_FUNCTIONS 30161 before canonicalizing sincos to cexpi. 30162 (fold_builtin_cexp): Likewise, for canonicalizing cexp to cexpi. 30163 301642007-02-05 Roger Sayle <roger@eyesopen.com> 30165 30166 * config/alpha/alpha.c (alpha_add_builtins): New Helper function. 30167 Set TREE_READONLY and TREE_NOTHROW directly, not via attributes. 30168 (alpha_init_builtins): Use alpha_add_builtins to process tables. 30169 301702007-02-05 Roger Sayle <roger@eyesopen.com> 30171 30172 * mips-tfile.c (initialize_init_file): Correct endianness test. 30173 301742007-02-05 Kazu Hirata <kazu@codesourcery.com> 30175 30176 * config/m68k/m68k.md (pushdi-1, pushdi, movsi+1): Don't use 30177 the 'y' constraint. 30178 301792007-02-05 Richard Sandiford <richard@codesourcery.com> 30180 30181 * dwarf2out.c (dwarf2out_frame_debug_expr): Record the register 30182 saves in a PARALLEL before the register assignments. 30183 301842007-02-05 Richard Sandiford <richard@codesourcery.com> 30185 30186 * doc/tm.texi (DWARF_ALT_FRAME_RETURN_COLUMN): Do not require 30187 DWARF_FRAME_RETURN_COLUMN to be a general register. 30188 * dwarf2out.c (init_return_column_size): New function, split from... 30189 (expand_builtin_init_dwarf_reg_sizes): ...here. Allow both 30190 DWARF_FRAME_RETURN_COLUMN and DWARF_ALT_FRAME_RETURN_COLUMN 30191 to be nongeneral registers. 30192 * config/m68k/m68k.h (DWARF_FRAME_REGNUM): Only map FP and 30193 integer registers. 30194 (DWARF_FRAME_REGISTERS, DWARF_FRAME_RETURN_COLUMN): Define. 30195 (DWARF_ALT_FRAME_RETURN_COLUMN): Define. 30196 301972007-02-04 Zdenek Dvorak <dvorakz@suse.cz> 30198 30199 * cfgcleanup.c (try_optimize_cfg): Avoid removing ENTRY_BLOCK_PTR. 30200 302012007-02-04 Zdenek Dvorak <dvorakz@suse.cz> 30202 30203 * cfgloopmanip.c (loop_delete_branch_edge): Removed. 30204 (remove_path): Use can_remove_branch_p and remove_branch instead 30205 of loop_delete_branch_edge. 30206 * tree-ssa-loop-manip.c (scale_dominated_blocks_in_loop): New function. 30207 (tree_transform_and_unroll_loop): Remove dead branches immediately. 30208 Update profile using scale_dominated_blocks_in_loop. 30209 * cfghooks.c (can_remove_branch_p, remove_branch): New functions. 30210 * cfghooks.h (struct cfg_hooks): Add can_remove_branch_p. 30211 (can_remove_branch_p, remove_branch): Declare. 30212 * tree-cfg.c (tree_can_remove_branch_p): New function. 30213 (tree_cfg_hooks): Add tree_can_remove_branch_p. 30214 * cfgrtl.c (rtl_can_remove_branch_p): New function. 30215 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Add rtl_can_remove_branch_p. 30216 302172007-02-05 Jan Hubicka <jh@suse.cz> 30218 30219 PR middle-end/30696 30220 * ipa-inline.c (cgraph_clone_inlined_nodes): When there are unanalyzed 30221 nodes in cgraph, don't remove offline copy of the function. 30222 302232007-02-04 Jan Hubicka <jh@suse.cz> 30224 30225 * tree-sra.c (sra_walk_expr): Add linebreaks. BITFIELD_REFs into 30226 vectors might cause maybe_lookup_element_for_expr to be called 30227 on non-sra-candidate. 30228 302292007-02-04 Kazu Hirata <kazu@codesourcery.com> 30230 30231 * config/bfin/bfin-modes.def, config/bfin/bfin.c, 30232 config/bfin/bfin.md, config/bfin/predicates.md: Follow 30233 spelling conventions. 30234 302352007-02-04 Richard Guenther <rguenther@suse.de> 30236 30237 PR middle-end/30636 30238 * fold-const.c (try_move_mult_to_index): Make sure to not 30239 overflow one dimension of a multi-dimensional array access. 30240 302412007-02-04 Jan Hubicka <jh@suse.cz> 30242 30243 * passes.c (init_optimization_passes): Reindent. 30244 302452007-02-04 Jan Hubicka <jh@suse.cz> 30246 Eric Botcazou <ebotcazou@adacore.com> 30247 30248 * tree-optimize.c (has_abnormal_outgoing_edge_p): Move to... 30249 (execute_fixup_cfg): Break out the abnormal goto code. 30250 * tree-inline.c (has_abnormal_outgoing_edge_p): ...here. 30251 (make_nonlocal_label_edges): Move here from execute_fixup_cfg. 30252 (optimize_inline_calls): Call make_nonlocal_label_edges. 30253 302542007-02-04 Jan Hubicka <jh@suse.cz> 30255 30256 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Return 30257 true when something was changed. 30258 (rename_ssa_copies): When something was changed, do 30259 TODO_remove_unused_locals. 30260 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_value): 30261 add TODO_remove_unused_locals when instruction was removed. 30262 302632007-02-04 Jan Hubicka <jh@suse.cz> 30264 30265 * ipa-inline.c (try_inline): Improve debug output; work on already 30266 inline edges too. 30267 (cgraph_decide_inlining_incrementally): Indent; improve debug output; 30268 call try_inline for already inlined edges too when flattening; 30269 inline also functions that make callee growth but overall unit size 30270 reduce. 30271 302722007-02-04 Kazu Hirata <kazu@codesourcery.com> 30273 30274 * config/m32c/bitops.md, config/m32c/jump.md, 30275 config/m32c/m32c.c, config/m32c/m32c.h, config/m32r/m32r.c, 30276 config/m32r/m32r.h, config/m32r/m32r.md, 30277 config/m32r/predicates.md, config/m68hc11/larith.asm, 30278 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h, 30279 config/m68k/m68k.h, config/mcore/mcore.md, config/mips/4k.md, 30280 config/mips/mips-protos.h, config/mips/mips.c, 30281 config/mips/mips.h, config/mips/mips.md, config/mips/mips16.S, 30282 config/mn10300/mn10300.h, config/mn10300/predicates.md, 30283 config/mt/mt.c, config/mt/mt.h, config/mt/mt.md: Follow 30284 spelling conventions. 30285 30286 * config/v850/v850.c, config/v850/v850.h, config/v850/v850.md: 30287 Follow spelling conventions. 30288 302892007-02-03 Douglas Gregor <doug.gregor@gmail.com> 30290 30291 * c-opts.c (c_common_post_options): If C++0x mode is enabled, don't 30292 warn about C++0x compatibility. 30293 302942007-02-04 Kazu Hirata <kazu@codesourcery.com> 30295 30296 * config/h8300/h8300.c, config/h8300/h8300.h, 30297 config/h8300/h8300.md: Follow spelling conventions. 30298 302992007-02-03 Uros Bizjak <ubizjak@gmail.com> 30300 30301 PR middle-end/30667 30302 * combine.c (try_combine): Do not substitute source operand 30303 with constants wider than 2 * HOST_BITS_PER_WIDE_INT. 30304 303052007-02-03 Jan Hubicka <jh@suse.cz> 30306 30307 PR gcov-profile/30650 30308 * value-prof.c (stringop_block_profile): Fix handling of size counter; 30309 do not divide by zero for never executed counters. 30310 (tree_find_values_to_profile): Fix counters. 30311 * gcov-ui.h (GCOV_COUNTER_AVERAGE, GCOV_COUNTER_IOR): Fix comments. 30312 303132007-02-03 Ian Lance Taylor <iant@google.com> 30314 30315 * lower-subreg.c (simple_move_operand): New static function, 30316 broken out of simple_move. Reject LABEL_REF, SYMBOL_REF, and HIGH 30317 operands. 30318 (simple_move): Call simple_move_operand. 30319 (find_decomposable_subregs): Add special handling of MEMs. 30320 (can_decompose_p): Rename from cannot_decompose_p. Reverse 30321 meaning of return value. If we see a hard register, test whether 30322 it can store a word_mode value. Change all callers. 30323 303242007-02-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> 30325 30326 * pa.md (addvdi3, addvsi3, subvdi3, subvsi3, negvdi2, negvsi2): New 30327 ftrapv insns and expanders. 30328 (subdi3): Change define_expand operand 1 to arith11_operand, and 30329 operand 2 to reg_or_0_operand. Change constraints of 64-bit insn 30330 pattern to handle reg_or_0 operands. Revise 32-bit insn pattern to 30331 handle 11-bit constants and reg_or_0 operands in operands 1 and 2, 30332 respectively. 30333 30334 PR middle-end/30174 30335 * varasm.c (notice_global_symbol): Treat global objects as weak when 30336 flag_shlib is true. 30337 303382007-02-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 30339 30340 * emit-rtl.c (dconstpi): Delete. 30341 (dconstsqrt2): New. 30342 (init_emit_once): Delete dconstpi and init dconstsqrt2. 30343 * real.h (dconstpi): Delete. 30344 (dconstsqrt2): New. 30345 * builtins.c (fold_builtin_cabs): Use dconstsqrt2. 30346 (fold_builtin_hypot): Likewise. 30347 303482007-02-03 Tom Tromey <tromey@redhat.com> 30349 30350 PR driver/30246 30351 * gcc.c (cpp_unique_options): Any of -ggdb3, -gstabs3, 30352 -gcoff3, -gxcoff3, -gvms3 implies -dD. 30353 303542007-02-03 Kazu Hirata <kazu@codesourcery.com> 30355 30356 * c-decl.c, config/avr/avr.c, config/avr/avr.h, 30357 config/m68k/m68k.c, config/m68k/netbsd-elf.h, 30358 config/mn10300/mn10300.c, config/pdp11/pdp11.h, 30359 config/rs6000/cell.md, config/rs6000/darwin.h, 30360 config/sh/sh.md, config/sh/sh4-300.md, config/spu/spu.c, 30361 config/spu/spu.md, cselib.c, expr.c, haifa-sched.c, hwint.h, 30362 jump.c, reload.c, sched-deps.c, sched-int.h, tree-inline.c, 30363 tree-profile.c, tree-ssa-live.h, tree-vrp.c: Fix comment 30364 typos. Follow spelling conventions. 30365 * doc/invoke.texi: Follow spelling conventions. 30366 303672007-02-03 Roger Sayle <roger@eyesopen.com> 30368 30369 * simplify-rtx.c (simplify_relational_operation_1): Implement some 30370 canonicalization transformations that attempt to simplify integer 30371 constant comparisons to become comparisons against zero. 30372 303732007-02-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 30374 30375 * builtins.c (fold_builtin_cabs): Fold cabs(x+xi) into 30376 fabs(x)*sqrt(2). 30377 * fold-const.c (fold_binary): Fix comment typos. Fold complex 30378 (x,0)-(0,y) into (x,-y). Likewise (0,y)-(x,0) into (-x,y). 30379 303802007-02-02 Mike Stump <mrs@apple.com> 30381 30382 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Add. 30383 * config/rs6000/rs6000.c (DARWIN_GENERATE_ISLANDS): Add. 30384 (output_call): Use DARWIN_GENERATE_ISLANDS to decide when to 30385 generate a branch island. 30386 303872007-02-02 Bob Wilson <bob.wilson@acm.org> 30388 30389 * config/xtensa/xtensa.c (smalloffset_mem_p): Use BASE_REG_P. 30390 (xtensa_legitimate_address_p): New. 30391 (xtensa_legitimize_address): New. 30392 (xtensa_output_addr_const_extra): New. 30393 * config/xtensa/xtensa.h (REG_OK_STRICT_FLAG): Define. 30394 (BASE_REG_P): New. 30395 (REG_OK_FOR_BASE_P): Use BASE_REG_P. 30396 (GO_IF_LEGITIMATE_ADDRESS): Move code to xtensa_legitimate_address_p. 30397 (LEGITIMIZE_ADDRESS): Move code to xtensa_legitimize_address. 30398 (OUTPUT_ADDR_CONST_EXTRA): Move code to xtensa_output_addr_const_extra. 30399 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): New. 30400 (xtensa_legitimize_address): New. 30401 (xtensa_output_addr_const_extra): New. 30402 304032007-02-02 Steve Ellcey <sje@cup.hp.com> 30404 30405 * config/ia64/ia64.c (ia64_print_operand): Fix compare strings. 30406 304072007-02-02 Ian Lance Taylor <iant@google.com> 30408 30409 * expmed.c (expand_divmod): Add comment. 30410 304112007-02-02 Kazu Hirata <kazu@codesourcery.com> 30412 30413 * emit-rtl.c (renumber_insns): Remove. 30414 * flags.h: Remove the extern for flag_renumber_insns. 30415 * rtl.h: Remove the prototype for renumber_insns. 30416 * toplev.c (flag_renumber_insns): Remove. 30417 304182007-02-02 Hui-May Chang <hm.chang@apple.com> 30419 30420 Revert for x86 darwin: 30421 2005-06-19 Uros Bizjak <uros@kss-loka.si> 30422 30423 * config/i386/i386.c (ix86_function_arg_regno_p): Put back the 30424 code before the following patch under TARGET_MACHO. 30425 (ix86_function_value_regno_p): Likewise. 30426 304272007-02-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 30428 30429 * fold-const.c (negate_expr_p, fold_negate_expr): Handle 30430 COMPLEX_EXPR. 30431 304322007-02-02 Maxim Kuvyrkov <mkuvyrkov@ispras.ru> 30433 30434 PR target/29682 30435 * config/ia64/ia64.c (ia64_speculate_insn): Restrict to memory 30436 loads to general or fp registers. Add comments. 30437 * config/ia64/ia64.md (reg_pred_prefix): Add comment. 30438 304392007-02-02 Paolo Bonzini <bonzini@gnu.org> 30440 30441 * pointer-set.c (insert_aux): Only return insertion slot. 30442 (pointer_set_insert): Adjust. 30443 (pointer_set_traverse, struct pointer_map_t, pointer_map_create, 30444 pointer_map_destroy, pointer_map_insert, pointer_map_contains, 30445 pointer_map_traverse): New. 30446 * pointer-set.h (pointer_set_traverse, struct pointer_map_t, 30447 pointer_map_create, pointer_map_destroy, pointer_map_insert, 30448 pointer_map_contains, pointer_map_traverse): Declare. 30449 304502007-02-02 Jakub Jelinek <jakub@redhat.com> 30451 30452 PR middle-end/30473 30453 * builtins.c (fold_builtin_sprintf): Do not attempt to optimize 30454 sprintf (str, "%s"). Do not optimize sprintf (str, "nopercent", p++). 30455 304562007-02-02 Maxim Kuvyrkov <mkuvyrkov@ispras.ru> 30457 30458 * sched-int.h (ds_to_dk, dk_to_ds): Declare functions. 30459 30460 (struct _dep): New type. 30461 (dep_t): New typedef. 30462 (DEP_PRO, DEP_CON, DEP_KIND): New access macros. 30463 (DEP_STATUS): New access macro. The macro with the same name was 30464 renamed to DEP_LINK_STATUS. 30465 (dep_init): Declare function 30466 30467 (struct _dep_link): New type. 30468 (dep_link_t): New typedef. 30469 (DEP_LINK_NODE, DEP_LINK_NEXT, DEP_LINK_PREV_NEXTP): New access macros. 30470 (DEP_LINK_DEP, DEP_LINK_PRO, DEP_LINK_CON, DEP_LINK_KIND): New macros. 30471 (DEP_LINK_STATUS): New macro. 30472 (debug_dep_links): New debug function. 30473 30474 (struct _deps_list): New type. 30475 (deps_list_t): New typedef. 30476 (DEPS_LIST_FIRST): New access macro. 30477 (FOR_EACH_DEP_LINK): New cycle macro. 30478 (create_deps_list, free_deps_list, delete_deps_list): Declare 30479 functions. 30480 (deps_list_empty_p, debug_deps_list, add_back_dep_to_deps_list): Ditto. 30481 (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto. 30482 (copy_deps_list_change_con): Ditto. 30483 30484 (move_dep_link): Declare function. 30485 30486 (struct _dep_node): New type. 30487 (dep_node_t): New typedef. 30488 (DEP_NODE_BACK, DEP_NODE_DEP, DEP_NODE_FORW): New access macros. 30489 30490 (struct haifa_insn_data.back_deps): New field to hold backward 30491 dependencies of the insn. 30492 (struct haifa_insn_data.depend): Rename to forw_deps. Change its type 30493 to deps_list_t. 30494 (struct haifa_insn_data.resolved_deps): Rename to resolved_back_deps. 30495 Change its type to deps_list_t. 30496 (INSN_BACK_DEPS): New access macro to use instead of LOG_LINKS. 30497 (INSN_DEPEND): Rename to INSN_FORW_DEPS. 30498 (RESOLVED_DEPS): Rename to INSN_RESOLVED_BACK_DEPS. 30499 30500 (INSN_COST): Move to haifa-sched.c. Use insn_cost () instead. 30501 30502 (DEP_STATUS): Rename to DEP_LINK_STATUS. Fix typo in the comment. 30503 30504 (add_forw_dep, delete_back_forw_dep, insn_cost): Update declaration 30505 and all callers. 30506 (dep_cost): Declare. 30507 30508 * sched-deps.c (CHECK): New macro to (en/dis)able sanity checks. 30509 (ds_to_dk, dk_to_ds): New functions. 30510 30511 (init_dep_1): New static function. 30512 (init_dep): New function. 30513 (copy_dep): New static function. 30514 30515 (dep_link_consistent_p, attach_dep_link, add_to_deps_list): New static 30516 functions. 30517 (detach_dep_link): New static function. 30518 (move_dep_link): New function. 30519 30520 (dep_links_consistent_p, dump_dep_links): New static functions. 30521 (debug_dep_links): New debugging function. 30522 30523 (deps_obstack, dl_obstack, dn_obstack): New static variables. 30524 30525 (alloc_deps_list, init_deps_list): New static functions. 30526 (create_deps_list): New function. 30527 (clear_deps_list): New static function. 30528 (free_deps_list, delete_deps_list, deps_list_empty_p): New functions. 30529 (deps_list_consistent_p, dump_deps_list): New static functions. 30530 (debug_deps_list): New function. 30531 (add_back_dep_to_deps_list, find_link_by_pro_in_deps_list): New 30532 functions. 30533 (find_link_by_con_in_deps_list, copy_deps_list_change_con): Ditto. 30534 30535 (maybe_add_or_update_back_dep_1, add_or_update_back_dep_1): Update to 30536 use new scheduler dependencies lists. 30537 (add_back_dep, delete_all_dependences, fixup_sched_groups): Ditto. 30538 (sched_analyze): Ditto. Initialize dependencies lists. 30539 (add_forw_dep, compute_forward_dependences): Update to use new 30540 scheduler dependencies lists. 30541 30542 (init_dependency_caches): Init deps_obstack. 30543 (free_dependency_caches): Free deps_obstack. 30544 30545 (adjust_add_sorted_back_dep, adjust_back_add_forw_dep): Update to use 30546 new scheduler dependencies lists. 30547 (delete_forw_dep, add_or_update_back_forw_dep): Ditto. 30548 (add_back_forw_dep, delete_back_forw_dep): Ditto. 30549 30550 * sched-rgn.c (set_spec_fed, find_conditional_protection, is_pfree): 30551 Update to use new scheduler dependencies lists. 30552 (is_conditionally_protected, is_prisky, add_branch_dependences): Ditto. 30553 (debug_dependencies): Ditto. 30554 (schedule_region): Update comments. 30555 30556 * sched-ebb.c (earliest_block_with_similiar_load): Update to use new 30557 scheduler dependencies lists. 30558 (schedule_ebb): Update comments. 30559 30560 * rtl.def (DEPS_LIST): Remove. 30561 30562 * lists.c (unused_deps_list): Remove. 30563 (free_list): Update assertions. 30564 30565 (alloc_DEPS_LIST, free_DEPS_LIST_list, free_DEPS_LIST_node): Remove. 30566 (remove_free_DEPS_LIST_elem, copy_DEPS_LIST_list): Ditto. 30567 30568 * rtl.h (free_DEPS_LIST_list, alloc_DEPS_LIST): Remove declarations. 30569 (remove_free_DEPS_LIST_elem, copy_DEPS_LIST_list): Ditto. 30570 30571 * haifa-sched.c (comments): Update. 30572 (insn_cost1): Remove. Inline the code into insn_cost (). 30573 (insn_cost): Update to use new scheduler dependencies lists. Move 30574 processing of the dependency cost to dep_cost (). 30575 (dep_cost): New function. Use it instead of insn_cost () when 30576 evaluating cost of the dependency. Use compatible interface to 30577 interact with the target. 30578 (priority): Update to use new scheduler dependencies lists. 30579 (rank_for_schedule): Ditto. Optimize heuristic that prefers the insn 30580 with greater number of insns that depend on the insn. 30581 (schedule_insn): Update to use new scheduler dependencies lists. Add 30582 code to free backward dependencies lists. Inline and optimize code 30583 from resolve_dep () - see PR28071. 30584 (ok_for_early_queue_removal): Update to use new scheduler dependencies 30585 lists. Update call to targetm.sched.is_costly_dependence hook. 30586 30587 (fix_inter_tick, try_ready, fix_tick_ready): Update to use new 30588 scheduler dependencies lists. 30589 30590 (resolve_dep): Remove. Move the logic to schedule_insn (). 30591 (init_h_i_d): Initialize dependencies lists. 30592 30593 (process_insn_depend_be_in_spec): Rename to 30594 process_insn_forw_deps_be_in_spec. Update to use new scheduler 30595 dependencies lists. 30596 (add_to_speculative_block, create_check_block_twin, fix_recovery_deps): 30597 Update to use new scheduler dependencies lists. 30598 (clear_priorities, calc_priorities, add_jump_dependencies): Ditto. 30599 30600 * ddg.c (create_ddg_dependence, create_ddg_dep_no_link): Update to use 30601 new scheduler dependencies lists. 30602 (build_intra_loop_deps): Ditto. 30603 30604 * target.h (struct _dep): Declare to use in 30605 gcc_target.sched.is_costly_dependence. 30606 (struct gcc_target.sched.adjust_cost): Fix typo. 30607 (struct gcc_target.sched.is_costly_dependence): Change signature to 30608 use single dep_t parameter instead of an equivalent triad. 30609 (struct gcc_target.sched.adjust_cost_2): Remove. 30610 30611 * target-def.h (TARGET_SCHED_ADJUST_COST_2): Remove. 30612 30613 * reg-notes.def (DEP_TRUE, DEP_OUTPUT, DEP_ANTI): Update comments. 30614 30615 * doc/tm.texi (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Update 30616 documentation. 30617 (TARGET_SCHED_ADJUST_COST_2): Remove documentation. 30618 30619 * doc/rtl.texi (LOG_LINKS): Remove part about instruction scheduler. 30620 (REG_DEP_TRUE): Document. 30621 30622 * config/ia64/ia64.c (ia64_adjust_cost_2): Rename to ia64_adjust_cost. 30623 Change signature to correspond to the targetm.sched.adjust_cost hook. 30624 Update use in TARGET_SCHED_ADJUST_COST_2. 30625 (TARGET_SCHED_ADJUST_COST_2): Rename to TARGET_SCHED_ADJUST_COST. 30626 (ia64_dependencies_evaluation_hook, ia64_dfa_new_cycle): Update to use 30627 new scheduler dependencies lists. 30628 (ia64_gen_check): Ditto. 30629 30630 * config/mips/mips.c (vr4130_swap_insns_p): Update to use new 30631 scheduler dependencies lists. 30632 30633 * config/rs6000/rs6000.c (rs6000_is_costly_dependence): Change 30634 signature to correspond to the targetm.sched.is_costly_dependence hook. 30635 (is_costly_group): Update to use new scheduler dependencies lists. 30636 30637 * config/spu/spu.c (spu_sched_adjust_cost): Use insn_cost () function 30638 instead of INSN_COST () macro. 30639 306402007-02-01 Ian Lance Taylor <iant@google.com> 30641 30642 * lower-subreg.c (resolve_clobber): Handle a subreg of a concatn. 30643 306442007-02-01 Guy Martin <gmsoft@gentoo.org> 30645 30646 * pa.md (tp_load): Correct mfctl instruction syntax. 30647 306482007-02-01 Geoffrey Keating <geoffk@apple.com> 30649 30650 * config/rs6000/rs6000.c (rs6000_stack_info): Correct 30651 altivec_padding_size calculation on AIX. Improve comment, add 30652 assert to verify that it's right. 30653 30654 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Don't define for 30655 64-bit. 30656 306572007-2-01 Seongbae Park <seongbae.park@gmail.com> 30658 30659 PR inline-asm/28686 30660 * global.c (global_alloc): Add mising initialization of 30661 ELIMINABLE_REGSET. 30662 306632007-02-01 Roger Sayle <roger@eyesopen.com> 30664 30665 * alias.c (init_alias_analysis): Correct whitespace. 30666 * bb-reorder.c (fix_edges_for_rarely_executed_code, 30667 partition_hot_cold_basic_blocks): Likewise. 30668 * builtins.c (expand_builtin_printf, expand_builtin_fprintf, 30669 expand_builtin_sprintf, fold_builtin_carg, fold_builtin_sprintf, 30670 maybe_emit_sprintf_chk_warning, fold_builtin_sprintf_chk, 30671 fold_builtin_snprintf_chk, fold_builtin_printf, 30672 fold_builtin_fprintf, do_mpfr_ckconv, do_mpfr_arg1, do_mpfr_arg2, 30673 do_mpfr_arg3, do_mpfr_sincos): Likewise. 30674 * cfgcleanup.c (cleanup_cfg): Likewise. 30675 * cfgexpand.c (tree_expand_cfg): Likewise. 30676 * fold-const.c (fold_binary) <RDIV_EXPR>: Likewise. 30677 * function.c (get_next_funcdef_no): Likewise. 30678 * gengtype.c (main): Likewise. 30679 * genmodes.c (main): Likewise. 30680 * gcse.c (bypass_conditional_jumps, print_ldst_list): Likewise. 30681 * haifa-sched.c (schedule_block, extend_h_i_d): Likewise. 30682 * ifcvt.c (noce_emit_move_insn): Likewise. 30683 * modulo-sched.c (generate_prolog_epilog, sms_schedule_by_order): 30684 Likewise. 30685 * stor-layout.c (get_best_mode): Likewise. 30686 * tree-ssa-loop-niter.c (get_val_for): Likewise. 30687 * tree-ssa-structalias.c (get_varinfo, get_varinfo_fc, 30688 scc_visit, do_ds_constraint, do_complex_constraint, label_visit, 30689 perform_var_substitution, solve_graph): Likewise. 30690 * tree-vrp.c (vrp_finalize): Likewise. 30691 306922007-02-01 Ian Lance Taylor <iant@google.com> 30693 30694 * lower-subreg.c (simplify_gen_subreg_concatn): If we ask for the 30695 high part of a paradoxical subreg, return a constant zero. 30696 306972007-02-01 Zdenek Dvorak <dvorakz@suse.cz> 30698 30699 * toplev.c (lang_dependent_init): Call init_set_costs. 30700 * loop-init.c (loop_optimizer_init): Do not call init_set_costs. 30701 307022007-02-01 Richard Guenther <rguenther@suse.de> 30703 30704 PR middle-end/30656 30705 * fold-const.c (fold_negate_expr): Allow negating a 30706 constant if overflow does not change. 30707 307082007-02-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de> 30709 30710 * doc/c-tree.texi (Expression trees): Improve markup. 30711 * doc/tm.texi (Register Classes, Addressing Modes) 30712 (Floating Point): Fix spacing after abbreviations. Fix some 30713 typos. 30714 307152007-02-01 Ben Elliston <bje@au.ibm.com> 30716 30717 * doc/invoke.texi: Replace "bugfix" with "bug fix" throughout. 30718 * doc/contrib.texi: Likewise. 30719 * doc/install.texi: Likewise. 30720 307212007-01-31 Richard Henderson <rth@redhat.com> 30722 Ian Lance Taylor <iant@google.com> 30723 30724 * lower-subreg.c: New file. 30725 * rtl.def (CONCATN): Define. 30726 * passes.c (init_optimization_passes): Add pass_lower_subreg and 30727 pass_lower_subreg2. 30728 * emit-rtl.c (update_reg_offset): New static function, broken out 30729 of gen_rtx_REG_offset. 30730 (gen_rtx_REG_offset): Call update_reg_offset. 30731 (gen_reg_rtx_offset): New function. 30732 * regclass.c: Revert patch of 2006-03-05, restoring 30733 reg_scan_update. 30734 (clear_reg_info_regno): New function. 30735 * dwarf2out.c (concatn_loc_descriptor): New static function. 30736 (loc_descriptor): Handle CONCATN. 30737 * common.opt (fsplit_wide_types): New option. 30738 * opts.c (decode_options): Set flag_split_wide_types when 30739 optimizing. 30740 * timevar.def (TV_LOWER_SUBREG): Define. 30741 * rtl.h (gen_reg_rtx_offset): Declare. 30742 (reg_scan_update): Declare. 30743 * regs.h (clear_reg_info_regno): Declare. 30744 * tree-pass.h (pass_lower_subreg): Declare. 30745 (pass_lower_subreg2): Declare. 30746 * doc/invoke.texi (Option Summary): List -fno-split-wide-types. 30747 (Optimize Options): Add -fsplit-wide-types to -O1 list. Document 30748 -fsplit-wide-types. 30749 * doc/rtl.texi (Regs and Memory): Document concat and concatn. 30750 * Makefile.in (OBJS-common): Add lower-subreg.o. 30751 (lower-subreg.o): New target. 30752 307532007-01-31 Kazu Hirata <kazu@codesourcery.com> 30754 30755 * config/sh/sh.h (HAVE_SECONDARY_RELOADS): Remove. 30756 307572007-01-31 Anatoly Sokolov <aesok@post.ru> 30758 30759 PR target/19087 30760 * config/avr/avr.c (DWARF2_ADDR_SIZE): Define. 30761 307622007-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 30763 30764 PR middle-end/29335 30765 * builtins.c (fold_builtin_sqrt): Use MPFR for constant args. 30766 307672007-01-31 Zdenek Dvorak <dvorakz@suse.cz> 30768 30769 * cfgloop.h: Include vec-prim.h. 30770 (enum li_flags): Remove LI_ONLY_OLD. 30771 (loop_iterator): Changed. 30772 (fel_next, fel_init): Iterate over loop tree. 30773 (FOR_EACH_LOOP_BREAK): New macro. 30774 * loop-unswitch.c (unswitch_loops): Do not pass LI_ONLY_OLD to 30775 FOR_EACH_LOOP. 30776 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Ditto. 30777 * modulo-sched.c (sms_schedule): Ditto. 30778 * tree-vectorizer.c (vectorize_loops): Ditto. 30779 * doc/loop.texi: Update information on loop numbering and behavior of 30780 FOR_EACH_LOOP wrto new loops. 30781 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop, 30782 add_to_evolution_1): Test nestedness of loops instead of comparing 30783 their numbers. 30784 * tree-chrec.c (chrec_fold_plus_poly_poly, 30785 chrec_fold_multiply_poly_poly, chrec_evaluate, 30786 hide_evolution_in_other_loops_than_loop, chrec_component_in_loop_num, 30787 reset_evolution_in_loop): Ditto. 30788 * Makefile.in (CFGLOOP_H): Add vecprim.h dependency. 30789 307902007-01-31 Dirk Mueller <dmueller@suse.de> 30791 30792 * c-common.c (warn_about_parentheses): Separate warning about 30793 un-parenthized sequence of comparison operators from the one 30794 which is supposed to warn about x <= y <= z. 30795 307962007-01-31 Uros Bizjak <ubizjak@gmail.com> 30797 30798 * optabs.h (enum optab_index): Add new OTI_isinf. 30799 (isinf_optab): Define corresponding macro. 30800 * optabs.c (init_optabs): Initialize isinf_optab. 30801 * genopinit.c (optabs): Implement isinf_optab using isinf?f2 30802 patterns. 30803 * builtins.c (mathfn_built_in): Handle BUILT_IN_ISINF{,F,L}. 30804 (expand_builtin_interclass_mathfn): Expand BUILT_IN_ISINF{,F,L} 30805 using isinf_optab. 30806 (expand_builtin): Expand BUILT_IN_ISINF{,F,L} using 30807 expand_builtin_interclass_mathfn. 30808 * reg_stack.c (subst_stack_regs_pat): Handle UNSPEC_FXAM. 30809 * config/i386/i386.md (UNSPEC_FXAM): New constant. 30810 (fxam<mode>2_i387): New insn pattern. 30811 (isinf<mode>2) New expander to implement isinf, isinff and isinfl 30812 built-in functions as x87 inline asm. 30813 308142007-01-31 Kazu Hirata <kazu@codesourcery.com> 30815 30816 * config/arm/unwind-arm.h (_sleb128_t, _uleb128_t): New. 30817 308182007-01-30 Eric Christopher <echristo@apple.com> 30819 30820 * config.gcc: Add geode. 30821 308222007-01-31 Kazu Hirata <kazu@codesourcery.com> 30823 30824 * cgraphunit.c, config/arm/arm.c, config/m68k/m68k.c, 30825 ipa-inline.c, tree-profile.c, tree-ssa-live.c, 30826 tree-ssa-math-opts.c, tree-ssanames.c, tree-vect-analyze.c, 30827 value-prof.c: Fix comment typos. 30828 308292007-01-30 Manuel Lopez-Ibanez <manu@gcc.gnu.org> 30830 30831 PR c++/24745 30832 * doc/invoke.texi (Wpointer-arith): Document warning. 30833 308342007-01-30 Janis Johnson <janis187@us.ibm.com> 30835 30836 * doc/extend.texi (Decimal Floating Types): Remove decfloat.h from 30837 the list of discrepancies from the draft TR. 30838 308392007-01-30 Dirk Mueller <dmueller@suse.de> 30840 30841 PR c++/30601 30842 * doc/invoke.texi (-Wreturn-type): Update description to 30843 match new behavior. 30844 308452007-01-30 Richard Sandiford <richard@codesourcery.com> 30846 30847 * cfgrtl.c (try_redirect_by_replacing_jump): Check only_sets_cc0_p. 30848 308492007-01-30 Uros Bizjak <ubizjak@gmail.com> 30850 30851 * builtins.c (expand_builtin_int_interclass_roundingfn): New function 30852 to handle optabs that operate on floating point input argument and 30853 output to integer output. 30854 (expand_builtin_mathfn) [BUILT_IN_ILOGB]: Move from here ... 30855 (expand_builtin_interclass_mathfn) [BUILT_IN_ILOGB]: ... to here. 30856 (expand_builtin): Expand BUILT_IN_ILOGB{,F,L} using 30857 expand_builtin_interclass_mathfn (). 30858 * config/i386/i386.md (fxtractxf3_i387): Rename from *fxtractxf3_i387. 30859 (ilogbsi2): Remove. 30860 (ilogbxf2, ilogb<mode>2): New expanders to implement ilogb, ilogbf and 30861 ilogbl built-in functions as x87 intrinsics. 30862 308632007-01-30 Richard Guenther <rguenther@suse.de> 30864 30865 PR middle-end/27657 30866 * dwarf2out.c (reference_to_unused): Query varpool if the 30867 variable was output. 30868 308692007-01-30 Richard Guenther <rguenther@suse.de> 30870 30871 PR middle-end/30313 30872 * passes.c (execute_one_pass): Reset in_gimple_form to not 30873 confuse non-unit-at-a-time mode. 30874 308752007-01-29 Roger Sayle <roger@eyesopen.com> 30876 Richard Guenther <rguenther@suse.de> 30877 30878 * fold-const.c (round_up): Make HIGH an unsigned HOST_WIDE_INT to 30879 avoid undefined behaviour on overflow. Use force_fit_type_double 30880 to construct the constant with the specified TREE_OVERFLOW. 30881 308822007-01-29 Janis Johnson <janis187@us.ibm.com> 30883 30884 * config/dfp-bit.c: Add parameterized support for fp exceptions. 30885 * config/dfp-bit.h: Ditto. 30886 308872007-01-29 Manuel Lopez-Ibanez <manu@gcc.gnu.org> 30888 30889 * c-decl.c (pop_scope): Replace warnings with call to 30890 warn_for_unused_label. 30891 * c-common.h (warn_for_unused_label): Declare. 30892 * c-common.c (warn_for_unused_label): Define. 30893 308942007-01-29 Manuel Lopez-Ibanez <manu@gcc.gnu.org> 30895 30896 * tree-optimize.c (update_inlined_to_pointers): Delete unused 30897 function. 30898 308992007-01-29 Janis Johnson <janis187@us.ibm.com> 30900 30901 * Makefile.in (USER_H): Remove decfloat.h. 30902 * ginclude/decfloat.h: Delete, moving contents to ... 30903 * ginclude/float.h: Add support for decimal floating point, 30904 guarded by __STDC_WANT_DEC_FP__. 30905 309062007-01-29 Mike Stump <mrs@apple.com> 30907 30908 * doc/gccint.texi (Top): Rename Loop Representation to Loop 30909 Analysis and Representation to resolve case insensitive conflict. 30910 * doc/loop.texi (Loop Analysis and Representation): Likewise. 30911 309122007-01-28 Daniel Berlin <dberlin@dberlin.org> 30913 30914 * tree.h (struct tree_memory_tag): Add aliases member. 30915 (MTAG_ALIASES): New macro. 30916 * tree-ssa-alias.c (alias_bitmap_obstack): New variable. 30917 (add_may_alias): Remove pointer-set. Update for may_aliases being 30918 a bitmap. 30919 (mark_aliases_call_clobbered): Update for may_aliases being a 30920 bitmap. 30921 (compute_tag_properties): Ditto. 30922 (create_partition_for): Ditto. 30923 (compute_memory_partitions): Ditto. 30924 (dump_may_aliases_for): Ditto. 30925 (is_aliased_with): Ditto. 30926 (add_may_alias_for_new_tag): Ditto. 30927 (rewrite_alias_set_for): Rewrite for may_aliases being a bitmap. 30928 (compute_is_aliased): New function. 30929 (compute_may_aliases): Call compute_is_aliased). 30930 (init_alias_info): Initialize alias_bitmap_obstack. 30931 (union_alias_set_into): New function. 30932 (compute_flow_sensitive_aliasing): Use union_aliases_into. 30933 (have_common_aliases_p): Rewrite to take two bitmaps and use 30934 intersection. 30935 (compute_flow_insensitive_aliasing): Stop using pointer-sets. 30936 Update for bitmaps. 30937 (finalize_ref_all_pointers): Update for add_may_alias changes. 30938 (new_type_alias): Ditto. 30939 * tree-flow-inline.h (may_aliases): Return a bitmap. 30940 * tree-dfa.c (dump_variable): Check for MTAG_P'ness. 30941 * tree-ssa.c (verify_flow_insensitive_alias_info): Update for 30942 may_aliases being a bitmap. 30943 * tree-flow.h (struct var_ann_d): Remove may_aliases member. 30944 may_aliases now returns a bitmap. 30945 * tree-ssa-structalias.c (merge_smts_into): Update for may_aliases 30946 being a bitmap. 30947 * tree-ssa-operands.c (add_virtual_operand): Update for 30948 may_aliases being a bitmap. 30949 309502007-01-29 Daniel Berlin <dberlin@dberlin.org> 30951 30952 PR tree-optimization/30630 30953 * tree-ssa-structalias.c (do_complex_constraint): Mark correct 30954 variable as changed. 30955 309562007-01-29 Simon Martin <simartin@users.sourceforge.net> 30957 30958 PR c++/28266 30959 * gimplify.c (gimplify_target_expr): Make sure that the TARGET_EXPR is 30960 expanded only once even if an error occurs. 30961 309622007-01-29 Ben Elliston <bje@au.ibm.com> 30963 30964 * gcov-io.h (__gcov_indirect_call_profiler): Declare. 30965 (__gcov_average_profiler): Likewise. 30966 (__gcov_ior_profiler): Likewise. 30967 (__gcov_merge_ior): Likewise. 30968 309692007-01-28 Jan Hubicka <jh@suse.cz> 30970 30971 * builtins.c (expand_builtin_memset): Fix typo in my last patch. 30972 * value-prof.c (stringop_block_profile): Likewise. 30973 309742007-01-28 Jan Hubicka <jh@suse.cz> 30975 30976 * expr.c (emit_block_move_via_movmem, emit_block_move_via_libcall): 30977 Add variant handling histograms; add wrapper. 30978 (clear_storage_via_libcall): Export. 30979 (emit_block_move_hints): Break out from ...; add histograms. 30980 (emit_block_move): ... this one. 30981 (clear_storage_hints): Break out from ...; add histograms. 30982 (clear_storage): ... this one. 30983 (set_storage_via_memset): Handle histogram. 30984 * expr.h (emit_block_move_via_libcall, emit_block_move_hints): Declare. 30985 (clear_storage_hints, clear_storage_via_libcall): Declare. 30986 (set_storage_via_setmem): Update prototype. 30987 * doc/md.texi (movmem, setmem): Document new arguments. 30988 30989 * value-prof.c (dump_histogram_value, tree_find_values_to_profile): 30990 Add new histograms. 30991 (stringop_block_profile): New global function. 30992 (tree_stringops_values_to_profile): Profile block size and alignment. 30993 * value-prof.h (enum hist_type): add HIST_TYPE_AVERAGE and 30994 HIST_TYPE_IOR. 30995 (struct profile_hooks): Add gen_average_profiler and gen_ior_profiler. 30996 (stringop_block_profile): Declare. 30997 * builtins.c: Include value-prof.h. 30998 (expand_builtin_memcpy, expand_builtin_memset): Pass block profile. 30999 * gcov-ui.h (GCOV_COUNTER_NAMES): Add new counter. 31000 (GCOV_COUNTER_AVERAGE, GCOV_COUNTER_IOR): New constants. 31001 (GCOV_COUNTERS, GCOV_LAST_VALUE_COUNTER): Update. 31002 * profile.c (instrument_values): Add new counters. 31003 * cfgexpand.c (expand_gimple_basic_block): Propagate histograms to 31004 calls. 31005 * tree-profile.c (tree_average_profiler_fn, tree_ior_profiler_fn): New. 31006 (tree_init_edge_profiler): Build new profilers. 31007 (tree_gen_average_profiler, tree_gen_ior_profiler): New. 31008 (pass_tree_profile): Add dump. 31009 (tree_profile_hooks): Update. 31010 * Makefile.in (LIBGCOV): Add new constants. 31011 * libgcov.c (__gcov_merge_ior, __gcov_average_profiler, 31012 __gcov_ior_profiler): New. 31013 * config/i386/i386.md (movmem/setmem expanders): Add new optional 31014 arguments. 31015 310162007-01-28 David Edelsohn <edelsohn@gnu.org> 31017 31018 * doc/md.texi (Standard Pattern Names): Document blockage pattern. 31019 310202007-01-28 Zdenek Dvorak <dvorakz@suse.cz> 31021 31022 * tree-ssa-loop-unswitch.c: Include tree-inline.h. 31023 (tree_unswitch_single_loop): Pass eni_size_weights to 31024 tree_num_loop_insns. 31025 * tree-ssa-loop-manip.c: Include tree-inline.h. 31026 (can_unroll_loop_p): Pass eni_size_weights to 31027 tree_num_loop_insns. 31028 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): 31029 Pass eni_size_weights to estimate_num_insns. 31030 * tree.h (init_inline_once): Export. 31031 * toplev.c (backend_init): Call init_inline_once. 31032 * cgraphunit.c (cgraph_process_new_functions, 31033 cgraph_analyze_function): Pass eni_inlining_weights to 31034 estimate_num_insns. 31035 * ipa-inline.c (compute_inline_parameters): Ditto. 31036 * tree-ssa-loop-ivcanon.c (tree_num_loop_insns): Pass weights 31037 to estimate_num_insns. 31038 (try_unroll_loop_completely): Pass eni_size_weights to 31039 tree_num_loop_insns. 31040 * tree-eh.c (decide_copy_try_finally): Pass eni_size_weights 31041 ot estimate_num_insns. 31042 * tree-ssa-loop-prefetch.c: Include tree-inline.h. 31043 (loop_prefetch_arrays): Pass eni_time_weights to tree_num_loop_insns. 31044 * tree-inline.c (eni_inlining_weights, eni_size_weights, 31045 eni_time_weights): New variables. 31046 (init_inline_once): Initialize them. 31047 (struct eni_data): Mew. 31048 (estimate_num_insns_1, estimate_num_insns): Use weights. 31049 * tree-inline.h (struct eni_weights_d): New. 31050 (eni_inlining_weights, eni_size_weights, eni_time_weights): Declare. 31051 (estimate_num_insns): Declaration changed. 31052 * cfgloop.h (tree_num_loop_insns): Declaration changed. 31053 * Makefile.in (tree-ssa-loop-unswitch.o, tree-ssa-loop-prefetch.o, 31054 tree-ssa-loop-manip.o): Add TREE_INLINE_H dependency. 31055 310562007-01-28 Zdenek Dvorak <dvorakz@suse.cz> 31057 31058 * tree-data-ref.c (conflict_fn): Assert that the number of affine 31059 relations in the conflict function is valid. 31060 310612007-01-27 Ian Lance Taylor <iant@google.com> 31062 31063 * common.opt: Add fstrict-overflow. 31064 * opts.c (decode_options): Set flag_strict_overflow if -O2. 31065 * flags.h (TYPE_OVERFLOW_WRAPS): Define. 31066 (TYPE_OVERFLOW_UNDEFINED): Define. 31067 (TYPE_OVERFLOW_TRAPS): Define. This replaces TYPE_TRAP_SIGNED. 31068 Replace all uses. 31069 * tree.h (TYPE_TRAP_SIGNED): Don't define. 31070 * fold-const.c (negate_expr_p): Use TYPE_OVERFLOW_UNDEFINED. 31071 (fold_negate_expr): Likewise. 31072 (make_range): Likewise. 31073 (extract_muldiv_1): Likewise. 31074 (maybe_canonicalize_comparison): Likewise. 31075 (fold_comparison): Likewise. 31076 (fold_binary): Likewise. 31077 (tree_expr_nonnegative_p): Likewise. 31078 (tree_expr_nonzero_p): Likewise. 31079 * tree-vrp.c (compare_values): Likewise. 31080 (extract_range_from_binary_expr): Likewise. 31081 (extract_range_from_unary_expr): Likewise. 31082 * tree-ssa-loop-niter.c (infer_loop_bounds_from_signedness): 31083 Likewise. 31084 (nowrap_type_p): Likewise. 31085 * tree-scalar-evolution.c (simple_iv): Likewise. 31086 * fold-const.c (negate_expr_p): Use TYPE_OVERFLOW_WRAPS. 31087 (build_range_check): Likewise. 31088 (extract_muldiv_1): Likewise. 31089 (fold_comparison): Likewise. 31090 * tree-vrp.c (vrp_int_const_binop): Likewise. 31091 (extract_range_from_unary_expr): Likewise. 31092 * convert.c (convert_to_integer): Likewise. 31093 * fold-const.c (fold_negate_expr): Use TYPE_OVERFLOW_TRAPS. 31094 (fold_comparison): Likewise. 31095 (fold_binary): Likewise. 31096 * optabs.c (optab_for_tree_code): Likewise. 31097 * tree-vectorizer.c (vect_is_simple_reduction): Likewise. 31098 * simplify-rtx.c (simplify_const_relational_operation): Check 31099 flag_strict_overflow and flag_trapv. 31100 (simplify_const_relational_operation): Likewise. 31101 * doc/invoke.texi (Option Summary): Mention -fstrict-overflow. 31102 (Optimize Options): Add -fstrict-overflow to -O2 list. Document 31103 -fstrict-overflow. 31104 311052007-01-27 Roger Sayle <roger@eyesopen.com> 31106 31107 * tree.c (tree_fold_gcd): Delete. 31108 * tree.h (tree_fold_gcd): Remove prototype. 31109 * tree-data-ref.c (tree_fold_divides_p): Don't use tree_fold_gcd to 31110 test whether one constant integer is a multiple of another. Instead 31111 call int_const_binop with TRUNC_MOD_EXPR and test for a zero result. 31112 * fold-const.c (multiple_of_p): We've determined both TOP and 31113 BOTTOM are integer constants so we can call int_const_binop directly 31114 instead of the more generic const_binop. 31115 311162007-01-27 Roger Sayle <roger@eyesopen.com> 31117 31118 * fold-const.c (size_binop): In the fast-paths for X+0, 0+X, X-0 and 31119 1*X check that the constant hasn't overflowed, to preserve the 31120 TREE_OVERFLOW bit. 31121 (round_up): Provide an efficient implementation when rouding-up an 31122 INTEGER_CST to a power-of-two. 31123 311242007-01-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de> 31125 31126 * doc/sourcebuild.texi: Add comma for clarity. 31127 * doc/extend.texi: Fix some typos. 31128 * doc/passes.texi: Likewise. 31129 * doc/cppinternals.texi: Likewise. 31130 * doc/c-tree.texi: Likewise. 31131 * doc/tree-ssa.texi: Likewise. 31132 * doc/install.texi: Likewise. 31133 311342007-01-27 Jan Hubicka <jh@suse.cz> 31135 31136 * tree-sra.c (sra_walk_function): Don't rely on aliases being build. 31137 (pass_sra): Do not require alias information. 31138 * passes.c (init_optimization_passes): Add SRA 31139 311402007-01-27 Steven Bosscher <steven@gcc.gnu.org> 31141 31142 * tracer.c (rest_of_handle_tracer): We already cleaned 31143 up the CFG in tracer() so don't do it here again. 31144 * cfgcleanup.c (rest_of_handle_jump2): Don't repeat 31145 cleanup_cfg here, either. And don't call renumber_insns. 31146 31147 * cfgrtl.c (rtl_verify_flow_info_1): Don't verify that BB_END 31148 and BB_HEAD are in the insn stream here. Instead make sure 31149 that BB_INSN is valid on all insns. Also, do check here that 31150 there are no pending branch predictions... 31151 (rtl_verify_flow_info): ...instead of doing it here. Checks 31152 for BB_END and BB_HEAD moved from rtl_verify_flow_info_1 to 31153 here. 31154 311552007-01-26 Roger Sayle <roger@eyesopen.com> 31156 31157 * config/i386/i386.c (ix86_swap_binary_operands_p): New helper 31158 function to simplify/factorize operand order canonicalization. 31159 (ix86_fixup_binary_operands): Reorganize using the above function. 31160 (ix86_binary_operator_ok): Likewise. 31161 311622007-01-27 Jakub Jelinek <jakub@redhat.com> 31163 31164 * genattrtab.c (struct attr_value_list, insn_code_values): Move to 31165 file scope from optimize_attrs. 31166 (simplify_test_exp): If insn_code_values is not NULL, use it to speed 31167 up search. 31168 (optimize_attrs): Clear insn_code_values after freeing it. 31169 311702007-01-26 Zdenek Dvorak <dvorakz@suse.cz> 31171 31172 * tree-ssa-address.c (create_mem_ref): Remove ", bsi" from 31173 a parts.base assignment. 31174 311752007-01-26 Zdenek Dvorak <dvorakz@suse.cz> 31176 31177 * tree-data-ref.c (dump_subscript): Use dump_conflict_function. 31178 (compute_subscript_distance, initialize_data_dependence_relation, 31179 finalize_ddr_dependent, analyze_ziv_subscript, 31180 analyze_siv_subscript_cst_affine, 31181 compute_overlap_steps_for_affine_univar, 31182 compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine, 31183 analyze_siv_subscript, analyze_miv_subscript, 31184 analyze_overlapping_iterations, subscript_dependence_tester_1, 31185 compute_self_dependence, free_dependence_relation): Work 31186 with affine_fn instead of chrecs. 31187 (dump_affine_function, dump_conflict_function, affine_function_equal_p, 31188 common_affine_function, affine_function_base, 31189 affine_function_constant_p, affine_fn_op, affine_fn_plus, 31190 affine_fn_minus, affine_fn_free, conflict_fn_not_known, 31191 conflict_fn_no_dependence, free_conflict_function, free_subscripts, 31192 conflict_fn, affine_fn_cst, affine_fn_univar): New functions. 31193 (all_chrecs_equal_p): Removed. 31194 * tree-data-ref.h (affine_fn, conflict_function): New types. 31195 (struct subscript): Change type of conflicting_iterations_in_a 31196 and conflicting_iterations_in_b. 31197 311982007-01-26 Steve Ellcey <sje@cup.hp.com> 31199 31200 PR other/30182 31201 * config/pa/pa.h (TARGET_HPUX_11): New. 31202 * config/pa/pa-hpux11.h (TARGET_HPUX_11): New. 31203 * config/pa/pa.c (pa_init_builtins): Use TARGET_HPUX_11. 31204 312052007-01-26 Daniel Berlin <dberlin@dberlin.org> 31206 Richard Guenther <rguenther@suse.de> 31207 31208 * tree-ssa-structalias.c (solve_graph): Handle case 31209 we merged the variable to another. 31210 312112007-01-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 31212 31213 * builtins.c (fold_builtin_1): Treat ccos and ccosh as 'even' 31214 functions. 31215 31216 * fold-const.c (negate_mathfn_p): Treat casin, casinh, catan, 31217 catanh, cproj, csin, csinh, ctan and ctanh as 'odd' functions. 31218 312192007-01-25 DJ Delorie <dj@redhat.com> 31220 31221 * config/m32c/m32c.c (m32c_cannot_change_mode_class): We don't 31222 allow changes to modes which don't fit in those registers. 31223 31224 * reload1.c (choose_reload_regs): Check for invalid subregs before 31225 computing their locations, not after. 31226 312272007-01-25 Geoffrey Keating <geoffk@apple.com> 31228 31229 PR 25127 31230 * config/rs6000/rs6000.c (first_altivec_reg_to_save): On Darwin, 31231 save Altivec registers in an eh_return function. 31232 (compute_vrsave_mask): Likewise. 31233 (rs6000_stack_info): Correct AIX/Darwin stack alignment computation 31234 for saving Altivec registers. 31235 (rs6000_emit_prologue): Don't allocate stack twice in 31236 eh_return function. Correct expected value of altivec_save_offset 31237 when using save_world. Describe save of R0 to stack when using 31238 save_world. Describe stack pointer adjustment when using 31239 save_world. Remove duplicated eh_return parameter register saving. 31240 Update sp_offset variable after save_world. 31241 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA): Remove 31242 darwin-world.asm. 31243 (LIB2FUNCS_EXTRA): Add darwin-world.asm. 31244 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): -m64 31245 implies Altivec. 31246 312472007-01-25 Steve Ellcey <sje@cup.hp.com> 31248 31249 * config.gcc (ia64*-*-hpux*): Make posix threads the default. 31250 312512007-01-25 Steve Ellcey <sje@cup.hp.com> 31252 31253 PR other/30182 31254 * config/pa/pa.c (pa_init_builtins): Set asm names for finite routines. 31255 * config/ia64/ia64.c (ia64_init_builtins): Ditto. 31256 312572007-01-25 Richard Guenther <rguenther@suse.de> 31258 31259 * doc/invoke.texi (-Wcoverage-mismatch): Document. 31260 * common.opt (-Wcoverage-mismatch): New warning option. 31261 * coverage.c (get_coverage_counts): Ignore coverage mismatch 31262 if -Wcoverage-mismatch is given. 31263 312642007-01-25 Razya Ladelsky <razya@il.ibm.com> 31265 31266 * ipa-cp.c (ipcp_insert_stage, ipcp_driver): Support for SSA. 31267 (ipcp_driver): Change to static definition. 31268 Add dumping of the ifunctions. 31269 (constant_val_insert): Remove unused parameter. Support for SSA. 31270 (ipcp_propagate_const): Support for SSA. 31271 (ipcp_profile_bb_print): Print only analyzed nodes. 31272 (ipcp_replace_map_create): Remove support for Fortran constant 31273 for now. 31274 * ipa-prop.c (ipa_method_modify_stmt, 31275 ipa_callsite_compute_param): Support for SSA. 31276 * ipa-prop.h (ipcp_driver): Remove declaration. 31277 (IS_VALID_TREE_MAP_INDEX): Add define. 31278 312792007-01-24 Geoffrey Keating <geoffk@apple.com> 31280 31281 * unwind-dw2.c (execute_stack_op): Handle DW_OP_swap. 31282 312832007-01-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 31284 31285 PR middle-end/30447 31286 * builtins.c (fold_builtin_cabs): Use MPFR to evaluate a 31287 constant argument to cabs and do it without checking for 31288 -funsafe-math-optimizations. 31289 312902007-01-24 Douglas Gregor <dgregor@osl.iu.edu> 31291 31292 * c-common.h (RID_FIRST_CXX0X): New. 31293 (RID_LAST_CXX0X): New. 31294 * c-opts.c (c_common_handle_option): -Wc++0x-compat is triggered 31295 by -Wall. 31296 * c.opt (Wc++0x-compat): New. 31297 * doc/invoke.texi (-Wc++0x-compat): Document. 31298 312992007-01-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 31300 31301 * builtins.c (fold_builtin_carg): New. 31302 (fold_builtin_1): Use it. 31303 313042007-01-24 Jan Hubicka <jh@suse.cz> 31305 31306 * ipa-inline.c (cgraph_decide_inlining): Initialize initial_insns. 31307 31308 * ipa-inline.c (initial_insns, max_insns): Delete. 31309 (compute_max_insns): New function. 31310 (cgraph_decide_inlining_of_small_function): Use it; take minimal 31311 amount of insns as base for code growth. 31312 (cgraph_decide_inlining): Make initial_insns local; do not compute 31313 max_insns. 31314 * params.def (PARAM_INLINE_UNIT_GROWTH): Set to 60. 31315 * doc/invoke.texi (inline-unit-growth): Update docs. 31316 313172007-01-24 Jakub Jelinek <jakub@redhat.com> 31318 31319 * config/i386/i386.h (x86_cmpxchg16b): Remove const. 31320 (TARGET_CMPXCHG16B): Define to x86_cmpxchg16b. 31321 * config/i386/i386.c (x86_cmpxchg16b): Remove const. 31322 (override_options): Add PTA_CX16 flag. Set x86_cmpxchg16b 31323 for CPUs that have PTA_CX16 set. 31324 31325 PR middle-end/27416 31326 * gimplify.c (omp_check_private): New function. 31327 (gimplify_scan_omp_clauses): Use it for 31328 firstprivate/lastprivate/reduction. 31329 31330 PR middle-end/30494 31331 * gimplify.c (omp_add_variable): Don't call omp_notice_variable 31332 on TYPE_SIZE_UNIT for GOVD_LOCAL VLAs. 31333 31334 PR middle-end/30421 31335 * omp-low.c (lower_omp_for_lastprivate): Add dlist argument. 31336 If lower_lastprivate_clauses emits some statements, append them 31337 to dlist rather than body_p and to body_p append an initializer. 31338 (lower_omp_for): Adjust caller. 31339 313402007-01-24 Steve Ellcey <sje@cup.hp.com> 31341 31342 * target.h (globalize_decl_name): New. 31343 * target-def.h (TARGET_ASM_GLOBALIZE_DECL_NAME): New. 31344 * output.h (default_globalize_decl_name): New. 31345 * varasm.c (asm_output_bss): Use globalize_decl_name instead of 31346 globalize_label. 31347 (globalize_decl): Ditto. 31348 (default_globalize_decl_name): New. 31349 * config/ia64/ia64.c (ia64_globalize_decl_name): New. 31350 (ia64_handle_version_id_attribute): New. 31351 (TARGET_ASM_GLOBALIZE_DECL_NAME): New. 31352 (ia64_asm_output_external): Use globalize_decl_name instead 31353 of globalize_label. 31354 * doc/extend.texi (version_id): New pragma. 31355 * doc/tm.texi (ARGET_ASM_GLOBALIZE_DECL_NAME): New target hook. 31356 313572007-01-24 Andreas Krebbel <krebbel1@de.ibm.com> 31358 31359 * unwind-dw2-fde.c (get_cie_encoding): Replaced _Unwind_Word with 31360 _uleb128_t and _Unwind_SWord with _sleb128_t. 31361 * unwind-dw2.c (extract_cie_info, execute_stack_op, 31362 execute_cfa_program, uw_frame_state_for, uw_update_context_1): 31363 Likewise. 31364 * unwind-c.c (parse_lsda_header, PERSONALITY_FUNCTION): Likewise. 31365 * unwind-pe.h (read_uleb128, read_sleb128, 31366 read_encoded_value_with_base): Likewise. 31367 * unwind-generic.h: Define _sleb128_t and _uleb128_t types. 31368 313692007-01-24 Richard Guenther <rguenther@suse.de> 31370 31371 * builtins.c (expand_builtin_cexpi): Get the fndecl 31372 for cexp in the correct way. 31373 313742007-01-24 Jan Hubicka <jh@suse.cz> 31375 31376 * tree-ssa-dce.c (eliminate_unnecesary_stmts): Remove dead LHS 31377 of calls. 31378 313792007-01-24 Andreas Krebbel <krebbel1@de.ibm.com> 31380 31381 * c-cppbuiltin.c (builtin_define_type_sizeof): New function. 31382 (c_cpp_builtins): New builtin macros: __SIZEOF_INT__, __SIZEOF_LONG__, 31383 __SIZEOF_LONG_LONG__, __SIZEOF_SHORT__, __SIZEOF_POINTER__, 31384 __SIZEOF_FLOAT__, __SIZEOF_DOUBLE__, __SIZEOF_LONG_DOUBLE__, 31385 __SIZEOF_SIZE_T__, __SIZEOF_WCHAR_T__, __SIZEOF_WINT_T__ and 31386 __SIZEOF_PTRDIFF_T__. 31387 * doc/cpp.texi: Documentation for the new builtin macros added. 31388 313892007-01-24 Uros Bizjak <ubizjak@gmail.com> 31390 31391 * config/i386/i386.md (tanxf2, tan<mode>2, atan<mode>2, log<mode>2, 31392 log10<mode>2, log2<mode>2, expxf2, exp10xf2, exp2xf2): Use op2 31393 instead of operands[2] to avoid access past the end of array. 31394 313952007-01-24 Richard Sandiford <richard@codesourcery.com> 31396 31397 * reload1.c (emit_reload_insns): Pass the reload register 31398 for a non-spill output reload through forget_old_reloads_1. 31399 314002007-01-23 Joseph Myers <joseph@codesourcery.com> 31401 31402 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define 31403 _SOFT_DOUBLE if doubles use software floating-point. 31404 * config/rs6000/libgcc-ppc-glibc.ver: Export additional long 31405 double functions if _SOFT_DOUBLE, not _SOFT_FLOAT. 31406 * config/rs6000/darwin-ldouble.c: Also compile functions for 31407 hard-float without FPRs. Use fmsub function for all __NO_FPRS__ 31408 cases. Compile extra functions if _SOFT_DOUBLE, not _SOFT_FLOAT. 31409 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Remove 31410 commented-out long double override. 31411 (CPP_LONGDOUBLE_DEFAULT_SPEC): Likewise. 31412 * config/rs6000/eabispe.h: Likewise. 31413 * config/rs6000/rs6000.c (rs6000_override_options): Don't override 31414 long double for non-SPE. 31415 (rs6000_handle_option): Likewise. 31416 (invalid_e500_subreg): Disallow more subregs involding DImode, 31417 DFmode, TImode or TFmode. 31418 (rs6000_legitimate_offset_address_p): Check TFmode offsets for 31419 E500 double. 31420 (legitimate_lo_sum_address_p): Also check for TFmode for E500 31421 double. 31422 (rs6000_legitimize_address): Also handle TFmode for E500 double. 31423 (rs6000_legitimize_reload_address): Also handle TFmode for E500 31424 double. 31425 (rs6000_legitimate_address): Also check for TFmode for E500 31426 double. 31427 (rs6000_emit_move): Use DFmode subregs of TFmode for E500 double. 31428 (spe_build_register_parallel): Handle TFmode and TCmode. 31429 (rs6000_spe_function_arg): Handle TFmode and TCmode for E500 31430 double. 31431 (function_arg): Handle TFmode and TCmode for E500 double. 31432 (rs6000_init_libfuncs): Initialize extra libfuncs for soft double 31433 in general. 31434 (print_operand): Handle TFmode and TImode for %y. 31435 (rs6000_generate_compare): Handle TFmode comparisons for E500 31436 double. 31437 (spe_func_has_64bit_regs_p): Check for TFmode for E500 double. 31438 (rs6000_function_value): Handle TFmode and TCmode for E500 double. 31439 (rs6000_libcall_value): Handle TFmode and TCmode for E500 double. 31440 * config/rs6000/rs6000.h (CANNOT_CHANGE_MODE_CLASS): Check for 31441 TFmode for E500 double. 31442 * config/rs6000/rs6000.md (FP): Allow TF for E500 double. 31443 (floatsidf2): Enable for E500 double. 31444 (movtf_softfloat): Use rs6000_nonimmediate_operand. 31445 (extenddftf2): Change to extenddftf2_fprs. 31446 (extenddftf2): Call gen_spe_extenddftf2 or gen_extenddftf2_fprs 31447 depending on TARGET_E500_DOUBLE. 31448 (extendsftf2): Enable for E500 double. 31449 (trunctfdf2): Enable for E500 double. 31450 (trunctfsf2): Change to trunctfsf2_fprs. 31451 (trunctfsf2): Call gen_spe_trunctfsf2 or gen_trunctfsf2_fprs 31452 depending on TARGET_E500_DOUBLE. 31453 (floatsitf2): Enable for E500 double. 31454 (fix_trunctfsi2): Change to fix_trunctfsi2_fprs. 31455 (fix_trunctfsi2): Call gen_spe_fix_trunctfsi2 or 31456 gen_fix_trunctfsi2_fprs depending on TARGET_E500_DOUBLE. 31457 (negtf2): Change to negtf2_internal. 31458 (negtf2): New expander. 31459 (abstf2): Enable for E500 double. Call gen_spe_abstf2_tst, 31460 gen_spe_abstf2_cmp or gen_abstf2_internal depending on 31461 TARGET_E500_DOUBLE and flag_unsafe_math_optimizations. 31462 (movdi_internal32): Use rs6000_nonimmediate_operand. 31463 (unnamed splitter): Likewise. 31464 * config/rs6000/spe.md (CMPTFEQ_GPR, TSTTFEQ_GPR, CMPTFGT_GPR, 31465 TSTTFGT_GPR, CMPTFLT_GPR, TSTTFLT_GPR): New unspecs. 31466 (SPE64TF, DITI): New mode macros. 31467 (frob_df_di): Change to frob_<SPE64:mode>_<DITI:mode>; allow more 31468 modes. 31469 (frob_tf_ti): New. 31470 (frob_<mode>_di_2): New. 31471 (frob_tf_di_8_2): New. 31472 (frob_di_df): Change to frob_di_<mode>; allow more modes. 31473 (frob_ti_tf): New. 31474 (frob_di_df_2): Change to frob_<DITI:mode>_<SPE64:mode>_2; allow 31475 more modes. 31476 (frob_ti_<mode>_8_2): New. 31477 (frob_ti_tf_2): New. 31478 (mov_si<mode>_e500_subreg0, mov_si<mode>_e500_subreg0_2, 31479 mov_si<mode>_e500_subreg4, mov_si<mode>_e500_subreg4_2): Allow 31480 TFmode. 31481 (mov_sitf_e500_subreg8, mov_sitf_e500_subreg8_2, 31482 mov_sitf_e500_subreg12, mov_sitf_e500_subreg12_2): New. 31483 (spe_trunctfdf2_internal1, spe_trunctfsf2, spe_extenddftf2, 31484 spe_fix_trunctfsi2, spe_fix_trunctfsi2_internal, 31485 spe_negtf2_internal, spe_abstf2_cmp, spe_abstf2_tst): New. 31486 (cmptfeq_gpr, tsttfeq_gpr, cmptfgt_gpr, tsttfgt_gpr, cmptflt_gpr, 31487 tsttflt_gp): New. 31488 314892007-01-23 Ian Lance Taylor <iant@google.com> 31490 31491 * Makefile.in (OBJS-common): Reformat, alphabetize, but put 31492 insn-*.o first. 31493 (OBJS-archive): Reformat, alphabetize. 31494 (OBJS): Change out_object_file to OBJS-md. 31495 314962007-01-23 Uros Bizjak <ubizjak@gmail.com> 31497 31498 * config/i386/i386.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P, 31499 JUMP_P and CALL_P predicates where applicable. 31500 * config/i386/i386.c: Ditto. 31501 * config/i386/i386.md: Ditto. 31502 * config/i386/mmx.md: Ditto. 31503 * config/i386/predicates.md: Ditto. 31504 315052007-01-22 Andreas Schwab <schwab@suse.de> 31506 31507 * config/m68k/m68k.h: Fix comment. 31508 315092007-01-22 Jan Hubicka <jh@suse.cz> 31510 31511 * passes.c (init_optimization_passes): Do not rerun 31512 pass_early_warn_uninitialized. 31513 315142007-01-22 Richard Guenther <rguenther@suse.de> 31515 31516 PR tree-optimization/30038 31517 * tree-ssa-math-opts.c (maybe_record_sincos): New static helper 31518 function. 31519 (execute_cse_sincos_1): Likewise. 31520 (execute_cse_sincos): Likewise. 31521 (gate_cse_sincos): Likewise. 31522 (pass_cse_sincos): New pass CSEing sin() and cos() calls using 31523 the cexpi() canonicalization of sincos(). 31524 * tree-pass.h (pass_cse_sincos): Declare. 31525 * passes.c (init_optimization_passes): New pass pas_cse_sincos. 31526 315272007-01-21 Eric Botcazou <ebotcazou@libertysurf.fr> 31528 31529 PR rtl-optimization/29329 31530 * combine.c (replaced_rhs_insn): Rename to i2mod. 31531 (replaced_rhs_value): Rename to i2mod_new_rhs. 31532 (i2mod_old_rhs): New global variable. 31533 (combine_instructions): Adjust for above change. Save a copy of 31534 the old RHS into i2mod_old_rhs when the contents of a REG_EQUAL 31535 note are substituted in the second instruction. 31536 (distribute_notes) <REG_DEAD>: Adjust for above change. Do not 31537 ditch the note if it pertains to the second eliminated register 31538 and this register is mentioned in i2mod_old_rhs. 31539 31540 Revert: 31541 2006-09-12 Eric Botcazou <ebotcazou@libertysurf.fr> 31542 31543 * combine.c (distribute_notes) <REG_DEAD>: Do not consider SETs past 31544 the insn to which the note was originally attached. 31545 315462007-01-21 Jan Hubicka <jh@suse.cz> 31547 31548 * ipa-inline.c (inlining_mode): Comment, move up. 31549 (cgraph_decide_inlining_incrementally): Do not perform inlining 31550 itself; fix handling of flattening of self recursive functions. 31551 (cgraph_find_cycles): Remove. 31552 (cgraph_flatten_node): Remove. 31553 (cgraph_decide_inlining): Use incremental inliner to handle flattening. 31554 (try_inline): New function. 31555 (cgraph_early_inlining): Update call of 31556 cgraph_decide_inlining_incrementally. Apply inlining here. 31557 (apply_inline): Update call of cgraph_decide_inlining_incrementally. 31558 315592007-01-21 Dirk Mueller <dmueller@suse.de> 31560 31561 PR bootstrap/30511 31562 * tree-vrp.c (check_array_bounds): do not warn 31563 about ADDR_EXPR's of ARRAY_REF's which are immediately 31564 used in binary expressions. 31565 315662007-01-21 Ira Rosen <irar@il.ibm.com> 31567 31568 * tree-vectorizer.h (struct _stmt_vec_info): Add new field 31569 read_write_dep and macros for its access. 31570 * tree-vectorizer.c (new_stmt_vec_info): Initialize the new field. 31571 * tree-vect-analyze.c (vect_analyze_data_ref_dependence): Remove 31572 argument, call vect_check_interleaving for every independent pair of 31573 data-refs. Mark loads that access the same memory location as a store 31574 in the loop. 31575 (vect_check_dependences): Remove. 31576 (vect_analyze_data_ref_dependences): Remove vect_check_dependences 31577 call, fix the call to vect_analyze_data_ref_dependence. 31578 (vect_analyze_data_ref_access): For statements that access the same 31579 data-ref, check that they are not stores; for loads, check that there 31580 is no store that access the same location. 31581 315822007-01-20 Roger Sayle <roger@eyesopen.com> 31583 Joseph Myers <joseph@codesourcery.com> 31584 31585 * doc/invoke.texi (-fdump-rtl-combine): Fix under/overfull hbox. 31586 (-fdump-rtl-stack): Likewise. 31587 (-fno-signed-zeros): Use @minus{} for a minus sign. Correct typo. 31588 (-mcheck-zero-division, -mcpu): Fix under/overfull hbox. 31589 (-mpt-fixed): Use @minus{} for minus sign. 31590 (Using Precompiled Headers): Fix under/overfull hbox. 31591 315922007-01-20 Jan Hubicka <jh@suse.cz> 31593 31594 * tree-flow.h (struct stmt_ann_d): Move references_memory to proper 31595 place within annotation. 31596 315972007-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> 31598 31599 * pa.c (output_move_double): Change array size of xoperands to 4. 31600 316012007-01-20 Jan Hubicka <jh@suse.cz> 31602 31603 * tree-tailcall.c (adjust_return_value): Do not use RESULT_DECL 31604 as temporary. 31605 316062007-01-19 Ian Lance Taylor <iant@google.com> 31607 31608 * expmed.c (expand_divmod) [TRUNC_MOD_EXPR, TRUNC_DIV_EXPR]: Cast 31609 constant to unsigned HOST_WIDE_INT before negating. 31610 316112007-01-19 Ian Lance Taylor <iant@google.com> 31612 31613 * tree-ssa-operands.h (struct vuse_vec_d): Change num_vuse field 31614 to unsigned. 31615 (VUSE_VECT_ELEMENT) [ENABLE_CHECKING]: Use unsigned comparison. 31616 (VUSE_ELEMENT_PTR) [ENABLE_CHECKING]: Likewise. 31617 (SET_VUSE_VECT_ELEMENT) [ENABLE_CHECKING]: Likewise. 31618 (SET_VUSE_ELEMENT_VAR) [ENABLE_CHECKING]: Likewise. 31619 (SET_VUSE_ELEMENT_PTR) [ENABLE_CHECKING]: Likewise. 31620 (realloc_vdef, realloc_vuse): Change second parameter to 31621 unsigned. 31622 (ssa_operand_iterator_d): Change vuse_index and mayuse_index 31623 fields to unsigned. 31624 * tree-ssa-operands.c (realloc_vop): Change num_elem parameter to 31625 unsigned. Change x and lim locals to unsigned. 31626 (realloc_vdef, realloc_vuse): Change num_elem parameter to 31627 unsigned. 31628 (finalize_ssa_vuse_ops): Change old_i local to unsigned. 31629 (copy_virtual_operands): Change i and n locals to unsigned. 31630 316312007-01-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 31632 31633 PR middle-end/29335 31634 * builtins.c (fold_builtin_1): Handle builtin fdim. 31635 316362007-01-20 Jan Hubicka <jh@suse.cz> 31637 31638 * tree-ssa.c (init_tree_ssa): Do not call init_alias_heapvars. 31639 * tree-ssa-structalias.c (compute_points_to_sets): Do call 31640 init_alias_heapvars. 31641 (init_alias_heapvars): Initialize only when not already initialized. 31642 (delete_alias_heapvars): Set heapvar_for_stmt to NULL. 31643 316442007-01-19 Roger Sayle <roger@eyesopen.com> 31645 31646 * common.opt (fsigned-zeros): New command line option. 31647 * flags.h (HONOR_SIGNED_ZEROS): Control via flag_signed_zeros instead 31648 of flag_unsafe_math_optimizations. 31649 * opts.c (set_fast_math_flags): The -ffast-math command line option 31650 implies -fno-signed-zeros. 31651 (fast_math_flags_set_p): Likewise. 31652 31653 * doc/invoke.texi: Document new -fno-signed-zeros option, and update 31654 the documentation of -ffast-math appropriately. Wrap long lines. 31655 316562007-01-19 Steve Ellcey <sje@cup.hp.com> 31657 31658 * system.h (ASM_MAKE_LABEL_LINKONCE): Poison. 31659 * varasm.c (globalize_decl): Remove ASM_MAKE_LABEL_LINKONCE ifdef. 31660 316612007-01-19 Tomas Bily <tbily@suse.cz> 31662 31663 * cgraphunit.c (cgraph_finalize_function): Updating of pid 31664 * tree-profile.c: 31665 (tree_init_ic_make_global_vars): New function 31666 (tree_init_edge_profiler): call of tree_init_ic_make_global_vars 31667 (tree_gen_ic_profiler): New function 31668 (tree_gen_ic_func_profiler): New function 31669 (tree_profiling): Added calling of tree_gen_ic_func_profiler 31670 (tree_profile_hooks): Added hook for indirec/virtual calls 31671 * value-prof.c (tree_find_values_to_profile): New case for 31672 indirect calls 31673 (tree_values_to_profile): Call for determining indirect/virtual 31674 counters 31675 (tree_indirect_call_to_profile): New function 31676 (tree_ic_transform): New function 31677 (tree_ic): New function 31678 (find_func_by_pid): New function 31679 (init_pid_map): New function 31680 (tree_value_profile_transformations): Added check for 31681 indirect/virtual call transformation 31682 * value-prof.h (enum hist_type): New counter type for 31683 indirect/virtual calls 31684 (profile_hooks): Added new hook for profiling indirect/virtual 31685 calls 31686 * profile.c (instrument_values): New case for indirect/virtual 31687 call added 31688 * gcov-io.h (GCOV_LAST_VALUE_COUNTER): Changed to 6 31689 (GCOV_COUNTER_V_INDIR): New counter type 31690 (GCOV_COUNTER_NAMES): New name of counter "indirect" added 31691 (GCOV_MERGE_FUNCTIONS): New merge function for indirect/virtual 31692 call added 31693 * cgraph.c: Definition of cgraph_max_pid 31694 (cgraph_create_node): Default init of pid attribute 31695 * cgraph.h: Declaration of cgraph_max_pid 31696 (struct cgraph_node): Added pid attribute 31697 * libgcov.c (__gcov_indirect_call_profiler): New function 31698 (__gcov_one_value_profiler_body): New function 31699 (__gcov_one_value_profiler): Body was moved to 31700 __gcov_one_value_profiler_body and calls it 31701 317022007-01-19 Basile Starynkevitch <basile@starynkevitch.net> 31703 31704 * doc/gty.texi (Options): Document the mark_hook option to GTY. 31705 * gengtype.c (write_types_data, write_func_for_structure, 31706 write_types, ggc_wtd, pch_wtd): Add skip_hooks to 31707 write_types_data, ggc_wtd, pch_wtd for processing mark_hook. 31708 (walk_type, write_func_for_structure): Generate the mark_hook if 31709 needed. 31710 317112007-01-19 Jan Hubicka <jh@suse.cz> 31712 31713 * ipa-inline.c (cgraph_decide_inlining_incrementally): Instead of 31714 'early' argument take inlining mode argument specifying whether to 31715 inline for size/speeed or all functions; add support for flattening; 31716 improve dumpting. 31717 (cgraph_early_inlining): Update call of decide_inlining_incrementally. 31718 317192007-01-19 Manuel Lopez-Ibanez <manu@gcc.gnu.org> 31720 31721 PR c++/17947 31722 * toplev.c (warn_deprecated_use): Use %qD instead of %qs to print 31723 the name of the declared identifier. 31724 317252007-01-19 Dirk Mueller <dmueller@suse.de> 31726 31727 * config/i386.h (CONDITIONAL_REGISTER_USAGE): Store 31728 result of PIC_OFFSET_TABLE_REGNUM in temporary variable to avoid 31729 duplicate evaluation. 31730 317312007-01-19 Uros Bizjak <ubizjak@gmail.com> 31732 31733 * config/i386/i386.md (acos<mode>2): Rename from acossf2 and acosdf2. 31734 Macroize expander using X87MODEF12 mode macro. Extend operand 1 31735 to XFMode, use acosxf2 and truncate result to requested mode. 31736 Use SSE_FLOAT_MODE_P to disable patterns for SSE math. 31737 (asin<mode>2): Similarly, with asin expanders. 31738 (*fscalexf4_i387): Rename from *fscalexf4. 31739 (expNcorexf3): New expander. 31740 (expxf2, exp10xf2, exp2xf2): Use expNcorexf3 expander. 31741 (exp<mode>2): Rename from expsf2 and expdf2. Macroize expander using 31742 X87MODEF12 mode macro. Extend operand 1 to XFMode, use expxf2 and 31743 truncate result to requested mode. Use SSE_FLOAT_MODE_P to disable 31744 patterns for SSE math. 31745 (exp10<mode>2): Similarly, with exp10 expanders. 31746 (exp2<mode>2): Similarly, with exp2 expanders. 31747 (expm1<mode>2): Similarly, with expm1 expanders. 31748 (ldexp<mode>3): Similarly, with ldexp expanders. 31749 (log<mode>2, log10<mode>2, log2<mode>2, log1p<mode>2, logb<mode>2): 31750 Use gen_truncxf<mode>2_i387_noop to truncate result. 31751 317522007-01-19 Richard Sandiford <richard@codesourcery.com> 31753 31754 * config/m68k/m68k.h (PREFERRED_STACK_BOUNDARY): Define to 32 31755 for ColdFire targets. 31756 317572007-01-19 Nathan Sidwell <nathan@codesourcery.com> 31758 Richard Sandiford <richard@codesourcery.com> 31759 31760 * config/m68k/m68k.h (M68K_STATIC_CHAIN_REG_NAME): New macro. 31761 (INITIALIZE_TRAMPOLINE): Use STATIC_CHAIN_REGNUM. 31762 (__transfer_from_trampoline): Use M68K_STATIC_CHAIN_REG_NAME. 31763 * config/m68k/m68kelf.h (STATIC_CHAIN_REGNUM): Override. 31764 (M68K_STATIC_CHAIN_REG_NAME): Likewise. 31765 * config/m68k/netbsd-elf.h (M68K_STATIC_CHAIN_REG_NAME): Likewise. 31766 317672007-01-19 Richard Sandiford <richard@codesourcery.com> 31768 31769 * config/m68k/m68k.md (adddi_dilshr32): Rename to... 31770 (*adddi_dilshr32): ...this. Fix formatting. Remove commented-out 31771 non-canonical pattern. Restrict to !TARGET_COLDFIRE. 31772 (*adddi_dilshr32_cf): New pattern. 31773 (adddi3, subdi3): Remove first alternatives. 31774 317752007-01-19 Richard Sandiford <richard@codesourcery.com> 31776 31777 * config/m68k/m68k.c (notice_update_cc): If an SFmode move is 31778 implemented using move.l, do not use its cc result for floating-point 31779 comparisons. 31780 317812007-01-19 Richard Sandiford <richard@codesourcery.com> 31782 31783 * config/m68k/m68k.h (EXTRA_CONSTRAINT): Stop the 'T' constraint 31784 from accepting 's' constraints if flag_pic. 31785 317862007-01-19 Richard Sandiford <richard@codesourcery.com> 31787 31788 * config/m68k/m68k.md (bordered, bunordered, buneq, bunge, bungt) 31789 (bunle, bunlt, bltgt, bordered_rev, bunordered_rev, buneq_rev) 31790 (bunge_rev, bungt_rev, bunle_rev, bunlt_rev, bltgt_rev): Change 31791 condition from TARGET_68881 to TARGET_HARD_FLOAT. 31792 317932007-01-19 Sandra Loosemore <sandra@codesourcery.com> 31794 31795 * longlong.h (count_leading_zeros, COUNT_LEADING_ZEROS_0): Add 31796 ColdFire alternatives. 31797 * config/m68k/m68k.h (CLZ_DEFINED_VALUE_AT_ZERO): New macro. 31798 * config/m68k/m68k.md (clzsi2): Define for ColdFire 31799 architectures that support ff1 instruction. 31800 318012007-01-19 Richard Sandiford <richard@codesourcery.com> 31802 Julian Brown <julian@codesourcery.com> 31803 31804 * config/m68k/m68k.h (CONST_OK_FOR_LETTER_P): Add an 'R' case. 31805 * config/m68k/m68k.md (*movsi_cfv4): Fold into... 31806 (*movsi_cf): ...here. Remove unnecessary 'R' from 'Rg'. 31807 Add commentary. 31808 318092007-01-19 Richard Sandiford <richard@codesourcery.com> 31810 31811 * config/m68k/m68k-protos.h (valid_mov3q_const): Take a HOST_WIDE_INT 31812 and return a bool. 31813 (output_move_const_into_data_reg, output_move_simode_const): Delete. 31814 * config/m68k/m68k.c (const_method, const_int_cost): Take a 31815 HOST_WIDE_INT instead of an rtx. 31816 (m68k_rtx_costs): Update call accordingly. 31817 (output_move_const_into_data_reg): Likewise. Fix formatting. 31818 (valid_mov3q_const): Take a HOST_WIDE_INT instead of an rtx. 31819 Return a bool. 31820 (output_move_simode_const): Update calls after above changes. 31821 Rework to use automatic variables and predicates like MEM_P. 31822 * config/m68k/m68k.md (pushexthisi_const): Update call to 31823 valid_mov3q_const. 31824 318252007-01-19 Dirk Mueller <dmueller@suse.de> 31826 31827 * tree-ssa-alias.c (perform_var_substitution): Fix typo 31828 in dump_flags test. 31829 318302007-01-19 Richard Guenther <rguenther@suse.de> 31831 31832 * builtins.c (expand_builtin_cexpi): Fall back to expanding 31833 via cexp in case sincos is not available. 31834 318352007-01-19 Richard Guenther <rguenther@suse.de> 31836 31837 * doc/tm.texi (TARGET_HAS_SINCOS): Document new target macro. 31838 * defaults.h (TARGET_HAS_SINCOS): Default to off. 31839 * config/linux.h (TARGET_HAS_SINCOS): Set to on if we have glibc. 31840 * config/alpha/linux.h (TARGET_HAS_SINCOS): Likewise. 31841 * config/sparc/linux.h (TARGET_HAS_SINCOS): Likewise. 31842 * config/sparc/linux64.h (TARGET_HAS_SINCOS): Likewise. 31843 * config/rs6000/linux.h (TARGET_HAS_SINCOS): Likewise. 31844 * config/rs6000/linux64.h (TARGET_HAS_SINCOS): Likewise. 31845 318462007-01-19 Uros Bizjak <ubizjak@gmail.com> 31847 31848 * config/i386/i386.md (*fpatanxf3_i387, fpatan_extend<mode>xf3_i387): 31849 New insn patterns. 31850 (atan2sf3_1, atan2df3_1, atan2xf3_1): Remove insn patterns. 31851 (atan2xf3): Directly generate RTL pattern. 31852 (atan2<mode>3): Rename from atan2sf3 and atan2df3 and macroize insn 31853 patterns using X87MODEF12 mode macro. Use fpatan_extend<mode>xf3_i387 31854 and truncate result to requested mode. Use SSE_FLOAT_MODE_P to 31855 disable patterns for SSE math. 31856 (atan<mode>2): Rename from atansf2 and atandf2 and macroize insn 31857 patterns using X87MODEF12 mode macro. Use fpatan_extend<mode>xf3_i387 31858 and truncate result to requested mode. Use SSE_FLOAT_MODE_P to 31859 disable patterns for SSE math. 31860 318612007-01-19 Alexandre Oliva <aoliva@redhat.com> 31862 31863 * libgcc-std.ver: Fix typo in %inherit for GCC_4.3.0. 31864 318652007-01-18 Roger Sayle <roger@eyesopen.com> 31866 31867 * fold-const.c (fold_unary) <VIEW_CONVERT_EXPR>: Optimize away a 31868 VIEW_CONVERT_EXPR to the same type as it's operand. 31869 318702007-01-18 David Edelsohn <edelsohn@gnu.org> 31871 31872 * config/rs6000/darwin-ldouble.c: Only build _SOFT_FLOAT if 31873 configured for long double 128. 31874 318752007-01-18 Mike Stump <mrs@apple.com> 31876 31877 * config/rs6000/rs6000.c (rs6000_emit_vector_compare): Fix build 31878 error. 31879 318802007-01-18 Michael Meissner <michael.meissner@amd.com> 31881 31882 * config/i386/i386.c (ix86_compute_frame_layout): Make fprintf's 31883 in #if 0 code type correct. 31884 318852007-01-18 Jan Hubicka <jh@suse.cz> 31886 31887 * tree-ssa-operands.c (vop_free_bucket_size): Never return value 31888 greater than NUM_VOP_FREE_BUCKETS. 31889 318902007-01-18 Daniel Berlin <dberlin@dberlin.org> 31891 31892 * tree-ssa-structalias.c: Update comments. 31893 (ptabitmap_obstack): Removed. 31894 (pta_obstack): New. 31895 (oldpta_obstack): Ditto. 31896 (stats): Add a few members. 31897 (struct variable_info): Remove node, complex, address_taken, and 31898 indirect_target members. Add oldsolution member. 31899 (new_var_info): Do not initialize removed members. 31900 (constraint_expr_type): Remove INCLUDES. 31901 (constraint_graph): Add size, implicit_preds, rep, 31902 indirect_cycles, eq_rep, label, direct_nodes, and complex members. 31903 (FIRST_REF_NODE): New macro. 31904 (LAST_REF_NODE): Ditto. 31905 (FIRST_ADDR_NODE): Ditto. 31906 (find): New function. 31907 (unite): Ditto. 31908 (dump_constraint): Do not handle INCLUDES. 31909 (insert_into_complex): Do not insert duplicate constraints. 31910 (condense_varmap_nodes): Renamed and rewritten into ... 31911 (merge_node_constraints): This. Also fix bug in handling of 31912 offseted copy constraints. 31913 (clear_edges_for_node): No longer need to deal with preds at all, 31914 or removing associated preds/succs. 31915 (merge_graph_nodes): Deal with indirect_cycles. 31916 Don't deal with predecessors. 31917 (add_implicit_graph_edge): New function. 31918 (add_pred_graph_edge): Ditto. 31919 (add_graph_edge): Don't deal with predecessors. 31920 (build_constraint_graph): Removed. 31921 (build_pred_graph): New function. 31922 (build_succ_graph): Ditto. 31923 (struct scc_info): Removed in_component. Added roots, dfs, and 31924 node_mapping. Remove visited_index, unification_queue. 31925 (scc_visit): Deal with union-find we do now. 31926 Deal with cycles with REF nodes. 31927 (collapse_nodes): Renamed and rewritten to ... 31928 (unify_nodes): This. 31929 (process_unification_queue): Removed. 31930 (topo_visit): Cleanup 31931 (do_da_constraint): Use find. 31932 (do_sd_constraint): Ditto. 31933 (do_ds_constraint): Ditto. 31934 (do_complex_constraint): Ditto. 31935 (init_scc_info): Update for removed and added members. 31936 (find_and_collapse_graph_cycles): Renamed and rewritten into ... 31937 (find_indirect_cycles): This. 31938 (equivalence_class): New variable. 31939 (label_visit): New function. 31940 (perform_variable_substitution): Rewritten. 31941 (free_var_substitution_info): New function. 31942 (find_equivalent_node): Ditto. 31943 (move_complex_constraints): Ditto. 31944 (eliminate_indirect_cycles): Ditto. 31945 (solve_graph): Only propagate changed bits. 31946 Use indirect cycle elimination. 31947 Use find. 31948 (tree_id_t): Rename to tree_vi_t, delete id member, add vi member. 31949 (tree_id_eq): Renamed to ... 31950 (tree_vi_eq): This. Update for member change 31951 (insert_id_for_tree): Renamed and rewritten to ... 31952 (insert_vi_for_tree): This. 31953 (lookup_id_for_tree): Renamed and rewritten to ... 31954 (lookup_vi_for_tree): This. 31955 (get_id_for_tree): Renamed and rewritten to ... 31956 (get_vi_for_tree): Ditto. 31957 (get_constraint_exp_from_ssa_var): Update to use get_vi_for_tree. 31958 (process_constraint): Don't handle INCLUDES. 31959 Remove special ADDRESSOF case. 31960 (find_func_aliases): Rewrite to use vi functions instead of id 31961 ones. 31962 (create_function_info_for): Ditto. 31963 (create_variable_info_for): Ditto. 31964 (intra_create_variable_infos): Ditto. 31965 (merge_smts_into): Ditto. 31966 (find_what_p_points_to): Ditto. 31967 (init_base_vars): Ditto. 31968 (init_alias_vars): Ditto. 31969 (remove_preds_and_fake_succs): New function. 31970 (dump_sa_points_to_info): Dump new stats. 31971 (dump_solution_for_var): Use find. 31972 (set_used_smts): Fix formatting. 31973 (compute_points_to_sets): Updated for new functions. 31974 (ipa_pta_execute): Ditto. 31975 319762007-01-18 Kazu Hirata <kazu@codesourcery.com> 31977 Richard Sandiford <richard@codesourcery.com> 31978 31979 * doc/tm.texi (TARGET_FUNCTION_VALUE): Expand documentation of 31980 parallels. 31981 * calls.c (expand_call): If the return value is a PARALLEL, 31982 extract its first member. 31983 * config/m68k/linux.h (FUNCTION_EXTRA_EPILOGUE): Remove. 31984 * config/m68k/m68k.c (m68k_output_function_epilogue): Don't 31985 use FUNCTION_EXTRA_EPILOGUE. 31986 (m68k_function_value): Return a PARALLEL if the return value 31987 is of a pointer type. 31988 * config/m68k/netbsd-elf.h (current_function_returns_pointer) 31989 (FUNCTION_EXTRA_EPILOGUE): Remove. 31990 * config/m68k/m68k.md (D0_REG): New constant. 31991 319922007-01-18 Kazu Hirata <kazu@codesourcery.com> 31993 31994 * config/m68k/m68k.c (m68k_output_function_epilogue): Don't 31995 output a NOP for empty epilogues. 31996 319972007-01-18 Richard Sandiford <richard@codesourcery.com> 31998 31999 * config/m68k/m68k.c (m68k_use_return_insn): Update comments 32000 before function. Extend register save check to include all 32001 registers, not just integer ones. 32002 320032007-01-18 Kazu Hirata <kazu@codesourcery.com> 32004 32005 * config/m68k/m68k-protos.h (use_return_insn): Rename to... 32006 (m68k_use_return_insn): ...this. 32007 * config/m68k/m68k.h (USE_RETURN_INSN): Delete. 32008 * config/m68k/m68k.c (use_return_insn): Rename to... 32009 (m68k_use_return_insn): ...this. 32010 * config/m68k/m68k.md (return): Use m68k_use_return_insn instead 32011 of USE_RETURN_INSN. 32012 320132007-01-18 Nathan Sidwell <nathan@codesourcery.com> 32014 32015 * config/m68k/fpgnulib.c (__truncdfsf2): Implement round to 32016 nearest even, fix denormal rounding overflow. 32017 320182007-01-18 Richard Sandiford <richard@codesourcery.com> 32019 32020 * config/m68k/m68k.md (movsf_cf_hard): Use fsmove instead of 32021 f%$smove and f%$move. 32022 (movdf_cf_hard): Use fdmove for cases 0 and 3 and fmove for case 1. 32023 (extendsfdf2_cf): Use fdmove instead of f%&move. 32024 (truncdfsf2_cf): Use fsmove instead of f%$smove. 32025 (add<mode>3_cf, sub<mode>3_cf): Use <FP:prec> instead of <FP:round>. 32026 320272007-01-18 Richard Sandiford <richard@codesourcery.com> 32028 32029 * config/m68k/m68k.md (movdf_cf_hard): Use output_move_double for 32030 GPR<-GPR moves. 32031 320322007-01-18 Richard Sandiford <richard@codesourcery.com> 32033 32034 * real.h (real_format): Add a canonical_nan_lsbs_set field. 32035 (coldfire_single_format): Declare. 32036 (coldfire_double_format): Likewise. 32037 * real.c (encode_ieee_single): Use canonical_nan_lsbs_set instead 32038 of qnan_msb_set to determine the lower bits of a canonical 32039 NaN significand. 32040 (encode_ieee_double): Likewise. 32041 (encode_ieee_quad): Likewise. 32042 (ieee_single_format): Initialize canonical_nan_lsbs_set. 32043 (mips_single_format): Likewise. 32044 (ieee_double_format): Likewise. 32045 (mips_double_format): Likewise. 32046 (ieee_extended_motorola_format): Likewise. 32047 (ieee_extended_intel_96_format): Likewise. 32048 (ieee_extended_intel_128_format): Likewise. 32049 (ieee_extended_intel_96_round_53_format): Likewise. 32050 (ibm_extended_format): Likewise. 32051 (mips_extended_format): Likewise. 32052 (ieee_quad_format): Likewise. 32053 (mips_quad_format): Likewise. 32054 (vax_f_format): Likewise. 32055 (vax_d_format): Likewise. 32056 (vax_g_format): Likewise. 32057 (i370_single_format): Likewise. 32058 (i370_double_format): Likewise. 32059 (decimal_single_format): Likewise. 32060 (decimal_double_format): Likewise. 32061 (decimal_quad_format): Likewise. 32062 (c4x_single_format): Likewise. 32063 (c4x_extended_format): Likewise. 32064 (real_internal_format): Likewise. 32065 (coldfire_single_format): New real_format. 32066 (coldfire_double_format): Likewise. 32067 * config/pdp11/pdp11.c (pdp11_f_format): Initialize 32068 canonical_nan_lsbs_set. 32069 (pdp11_d_format): Likewise. 32070 * config/m68k/m68k.c (override_options): Override REAL_FORMAT_MODE 32071 if TARGET_COLDFIRE_CPU. 32072 320732007-01-18 Richard Sandiford <richard@codesourcery.com> 32074 32075 * config/m68k/m68k-protos.h (m68k_output_pic_call): Delete. 32076 (output_call, m68k_legitimize_call_address): Declare. 32077 * config/m68k/m68k.h (EXTRA_CONSTRAINT): Remove unnecessary 32078 parenthesees. Add support for a 'W' constraint. 32079 (LEGITIMATE_PIC_OPERAND_P): Remove SYMBOL_REF_FLAG handling. 32080 (PRINT_OPERAND_PUNCT_VALID_P): Remove comment about 'o'. 32081 (m68k_symbolic_call, m68k_symbolic_jump): Declare. 32082 * config/m68k/m68k.c (m68k_symbolic_call, m68k_symbolic_jump): New 32083 variables. 32084 (override_options): Initialize them. Do not set flag_no_function_cse 32085 for TARGET_ID_SHARED_LIBRARY. 32086 (m68k_output_pic_call): Delete. 32087 (m68k_legitimize_call_address): New function. 32088 (print_operand): Remove the %o prefix. Handle the %p prefix. 32089 (output_call): New function. 32090 (m68k_output_mi_thunk): Use m68k_symbolic_jump. Always load the 32091 target address from the GOT if symbolic jumps are not allowed. 32092 * config/m68k/m68k.md (call, general_operand): Do not set 32093 SYMBOL_REF_FLAG. Use m68k_legitimize_call_address instead. 32094 Merge separate flag_pic and !flag_pic define_insns into... 32095 (*call, *call_value): ...these new patterns. Match the address 32096 rather than the containing MEM and require it to be a call_operand. 32097 Use output_call to generate the asm template. 32098 * config/m68k/predicates.md (const_call_operand): New predicate. 32099 (call_operand): Likewise. 32100 321012007-01-18 Nathan Sidwell <nathan@codesourcery.com> 32102 32103 * config/m68k/m68k.h (REGISTER_MOVE_COST): Simplify definition. 32104 (STACK_GROWS_DOWNWARD): Define to 1. 32105 (FUNCTION_VALUE, LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Equivocate 32106 comments, emphasizing that these values are only defaults. 32107 * config/m68k/linux.h (LINK_SPEC): Fix formatting in #undef. 32108 * config/m68k/m68k.c (const_method): Remove trailing whitespace. 32109 321102007-01-18 Richard Sandiford <richard@codesourcery.com> 32111 32112 * config/m68k/m68k.md (cmpsi): Remove outdated flag_pic handling. 32113 321142007-01-18 Kazu Hirata <kazu@codesourcery.com> 32115 Richard Sandiford <richard@codesourcery.com> 32116 32117 * config/m68k/m68k.h (DATA_REGNO_P, ADDRESS_REGNO_P, INT_REGNO_P) 32118 (FP_REGNO_P): New macros. 32119 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P, REGNO_OK_FOR_DATA_P) 32120 (REGNO_OK_FOR_FP_P, REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Use them. 32121 (EH_RETURN_STACKADJ_RTX): Use A0_REG. 32122 * config/m68k/m68k.c (m68k_regno_mode_ok): Use the new REGNO macros. 32123 321242007-01-18 Nathan Sidwell <nathan@codesourcery.com> 32125 32126 * config.gcc (m68k-*-aout*, m68k-*-coff*, m68020-*-elf*, m68k-*-elf*) 32127 (m68k-*-uclinuxoldabi, m68k-*-uclinux*, m68k-*-rtems*): Add t-floatlib 32128 to $tmake_file. 32129 * config/m68k/t-floatlib: New file, extracting common code from... 32130 * config/m68k/t-m68kbare, config/m68k/t-m68kelf, 32131 * config/m68k/t-uclinux: Here. 32132 * config/m68k/fpgnulib.c: Do not compile extendeed precision 32133 routines on ColdFire targets. 32134 321352007-01-18 Nathan Sidwell <nathan@codesourcery.com> 32136 32137 * config.gcc (m68k-*-aout*, m68k-*-coff*, m68020-*-elf*, m68k-*-elf*) 32138 (m68010-*-netbsdelf*, m68k*-*-netbsdelf*, m68k*-*-openbsd*) 32139 (m68k-*-uclinuxoldabi, m68k-*-uclinux*, m68k-*-linux*) 32140 (m68k-*-rtems*): Use tm_file rather than m68k/m68k.h and 32141 explicitly set MOTOROLA to 1. 32142 * config/m68k/m68k.h (MOTOROLA): Simplify definition accordingly. 32143 321442007-01-18 Richard Sandiford <richard@codesourcery.com> 32145 Nathan Sidwell <nathan@codesourcery.com> 32146 32147 * config/m68k/m68k.h (PCC_STATIC_STRUCT_RETURN): Delete. 32148 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add MOTOROLA cases. 32149 * config/m68k/coff.h (REGISTER_PREFIX_MD): Delete. 32150 * config/m68k/m68020-elf.h (LIB_SPEC): Delete. 32151 * config/m68k/m68k-none.h (CC1_SPEC, CPP_SUBTARGET_SPEC): Delete. 32152 * config/m68k/m68kelf.h (IMMEDIATE_PREFIX, REGISTER_PREFIX_MD) 32153 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete. 32154 (NO_DOLLAR_IN_LABEL, PCC_STATIC_STRUCT_RETURN): Don't undefine. 32155 (BSS_ASM_OP, ASM_OUTPUT_SKIP, ASM_OUTPUT_ASCII): Delete. 32156 * config/m68k/m68kemb.h (PCC_STATIC_STRUCT_RETURN): Don't undefine. 32157 * config/m68k/linux.h (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE) 32158 (WCHAR_TYPE_SIZE, TARGET_OBJFMT_CPP_BUILTINS): Delete. 32159 (TARGET_OS_CPP_BUILTINS): Don't define mc68000 and mc68020 here. 32160 (DBX_REGISTER_NUMBER): Delete. 32161 * config/m68k/netbsd-elf.h (IMMEDIATE_PREFIX): Delete. 32162 (PCC_STATIC_STRUCT_RETURN): Don't undefine. 32163 * config/m68k/openbsd.h (PCC_STATIC_STRUCT_RETURN): Define. 32164 321652007-01-18 Richard Sandiford <richard@codesourcery.com> 32166 32167 * config.gcc (m68k-*-uclinux*): Add flat.h to $tm_file. 32168 * config/flat.h: New file. 32169 * crtstuff.c (USE_PT_GNU_EH_FRAME): Don't define if 32170 OBJECT_FORMAT_FLAT. 32171 * config/m68k/m68k.h (ASM_PREFERRED_EH_DATA_FORMAT): Do not use 32172 indirect references for -msep-data or -mid-shared-library. 32173 Do not use PC-relative code addresses either. 32174 * config/m68k/m68k.c (override_options): Restrict -fPIC error 32175 to -mpcrel. 32176 * config/m68k/uclinux.h (STARTFILE_SPEC): Define. Use Scrt1.o 32177 for shared libraries and crt1.o for executables. Use crti.o and 32178 crtbegin.o. 32179 (ENDFILE_SPEC): Use crtend.o and crtn.o. 32180 (LIB_SPEC): Suppress -Rlibc.gdb if -static-libc is given. 32181 Do not add -elf2flt or -shared-lib-id options here. 32182 (LINK_SPEC): Define. Pass -elf2flt if no -elf2flt option is given. 32183 Pass -shared-lib-id if -mid-shared-library, taking the library 32184 identifier from -mshared-library-id if given, otherwise 32185 defaulting to 0. 32186 (EH_FRAME_IN_DATA_SECTION): Do not undefine. 32187 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP): Likewise. 32188 (TARGET_OS_CPP_BUILTINS): Define __GXX_MERGED_TYPEINFO_NAMES=0 32189 and __GXX_TYPEINFO_EQUALITY_INLINE=0 if -mid-shared-library. 32190 (DRIVER_SELF_SPECS): Map unadorned PIC options to -msep-data. 32191 * config/m68k/t-uclinux (EXTRA_MULTILIB_PARTS): Add crtbegin.o 32192 and crtend.o. 32193 * config/m68k/lb1sf68.asm (PICCALL): Use an lea and pc-relative 32194 jump sequence for ISA A and ISA A+. 32195 (PICJUMP): Likewise. 32196 321972007-01-18 Richard Sandiford <richard@codesourcery.com> 32198 32199 * config.gcc (m68k-*-uclinux*): Base the port on the common 32200 and m68k GNU/Linux files rather than on the generic ELF ones. 32201 * config/m68k/uclinux.h (TARGET_VERSION): Override. 32202 (TARGET_OS_CPP_BUILTINS): Use LINUX_TARGET_OS_CPP_BUILTINS. 32203 322042007-01-18 Julian Brown <julian@codesourcery.com> 32205 Richard Sandiford <richard@codesourcery.com> 32206 32207 * config/m68k/m68k.h (LONG_DOUBLE_TYPE_SIZE): Make 64-bit on ColdFire. 32208 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Likewise. 32209 * config/m68k/netbsd-elf.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Undefine 32210 before redefining. 32211 * config/m68k/uclinux-oldabi.h (LONG_DOUBLE_TYPE_SIZE): Redefine to 32212 80 unconditionally. 32213 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Likewise. 32214 322152007-01-18 Richard Sandiford <richard@codesourcery.com> 32216 32217 * doc/install.texi: Document m68k-uclinuxoldabi. 32218 * config.gcc (m68k-*-uclinuxoldabi): New configuration. 32219 * config/m68k/uclinux-oldabi.h: New file, copied from 32220 config/m68k/uclinux.h. 32221 322222007-01-18 Kaz Kojima <kkojima@rr.iij4u.or.jp> 32223 32224 * config/m32r/m32r-protos.h (m32r_expand_epilogue): Declare it. 32225 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Use gen_frame_mem. 32226 (m32r_compute_frame_size): Use unsigned for regno. 32227 (m32r_reload_lr): Use gen_frame_mem. 32228 (pop): New. 32229 (m32r_output_function_epilogue): Don't output the function epilogue 32230 textually here. 32231 (m32r_expand_epilogue): New. 32232 (direct_return): Return false if the function has the interrupt 32233 attribute. 32234 (m32r_hard_regno_rename_ok): Remove code for the textual epilogue. 32235 * config/m32r/m32r.md (epilogue): New expander. 32236 (return_lr, return_rte): New insns. 32237 (return): Make it expander. 32238 (return_normal): New expander. 32239 322402007-01-18 Josh Conner <jconner@apple.com> 32241 32242 PR target/30485 32243 * config/rs6000/rs6000.c (rs6000_emit_vector_compare): Add 32244 support for UNLE, UNLT, UNGE, and UNGT. 32245 322462007-01-18 Jan Hubicka <jh@suse.cz> 32247 32248 * tree-vrp.c (finalize_jump_threads): Do not call cleanup_cfg by hand. 32249 * tree-tailcall (add_virtual_phis): Likewise. 32250 (optimize_tail_call): Return TODOs. 32251 (execute_tail_calls): Return TODOs. 32252 * tree-ssa-ccp (execute_fold_all_builtins): Do cleanup_cfg via TODO. 32253 * tree-cfgcleanup.c (cleanup_tree_cfg_loop): Return if something 32254 changed. 32255 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_value): 32256 Cleanup cfg using TODO. 32257 * tree-flow.h (cleanup_tree_cfg_loop): Update prototype. 32258 * passes.c (execute_function_todo): When cleanup did something, remove 32259 unused locals. 32260 * tree-cfg.c (pass_build_cfg): Add cleanup_cfg TODO. 32261 (make_edges): Don't cleanup_cfg. 32262 322632007-01-18 Uros Bizjak <ubizjak@gmail.com> 32264 32265 * reg-stack.c (subst_stack_regs_pat) [UNSPEC_SINCOS_COS, 32266 UNSPEC_XTRACT_FRACT]: Use generic code for instructions that 32267 operate on the top of stack. 32268 [UNSPEC_SINCOS_SIN, UNSPEC_XTRACT_EXP, UNSPEC_TAN]: Rewrite 32269 register handling of instructions that output to the second 32270 stack slot. 32271 [UNSPEC_TAN_ONE, UNSPEC_TAN_TAN]: Remove. 32272 (move_for_stack_reg): Special-case check for dead destination 32273 stack slot for constant load of 1.0 inside UNSPEC_TAN. 32274 32275 * config/i386/i386.md (UNSPEC_TAN): New constant. 32276 (UNSPEC_TAN_ONE, UNSPEC_TAN_TAN): Remove. 32277 (fptanxf4_i387, fptan_extend<mode>xf4_i387): New patterns 32278 to correctly model move of constant 1.0 to top stack slot. 32279 (*tandf3_1, *tansf3_1, *tanxf3_1): Remove insn patterns. 32280 (unnamed peephole2 pattern): Remove corresponding peephole2 32281 pattern that optimizes tan insn and loading of constant 1.0. 32282 (tanxf2): Use fptanxf4_i387. 32283 (tan<mode>2): Rename from tansf2 and tandf2 and macroize insn 32284 patterns using X87MODEF12 mode macro. Use fptan_extend<mode>xf4_i387 32285 and truncate result to requested mode. Use SSE_FLOAT_MODE_P to 32286 disable patterns for SSE math. 32287 (sincos<mode>3): Use truncxf<mode>2_i387_noop for truncation. 32288 (fyl2x_extend<mode>xf3_i387): Use X87MODEF12 for operand 1. 32289 322902007-01-18 Dirk Mueller <dmueller@suse.de> 32291 Richard Guenther <rguenther@suse.de> 32292 32293 PR diagnostic/8268 32294 * doc/invoke.texi (Warray-bounds): Document -Warray-bounds. 32295 * common.opt (Warray-bounds): Add new warning option. 32296 * c-opts.c (c_common_handle_option): Define -Warray-bounds 32297 if -Wall is given. 32298 * Makefile.in: make tree-vrp.o depend on toplev.h 32299 * tree-vrp.c (vrp_finalize): Call check_array_refs if -Warray-bounds 32300 is enabled. 32301 (check_array_refs, check_array_bounds, check_array_ref): New. 32302 323032007-01-18 Jan Hubicka <jh@suse.cz> 32304 32305 * tree-ssa-ccp.c (ccp_finalize): Return if something changed. 32306 (execute_ssa_ccp): Return flags conditionally. 32307 * tree-ssa-propagate.c (substitue_and_fold): Return if something was 32308 changed. 32309 * tree-ssa-propagate.h (substitute_and_fold): Update prototype. 32310 323112007-01-18 Steven Bosscher <steven@gcc.gnu.org> 32312 32313 * cfgcleanup.c (cleanup_cfg): Detect cfglayout mode and set 32314 the CLEANUP_CFGLAYOUT flag when in cfglayout mode. 32315 32316 * Makefile.c (GTFILES): Add cfglayout.h. 32317 * gengtype.c (open_base_files): Likewise. 32318 * cfglayout.c (cfg_layout_function_footer, 32319 cfg_layout_function_header) Reindent to make gengtype happy. 32320 * cfglayout.h (cfg_layout_function_footer, 32321 cfg_layout_function_header): Add GTY(()) marker. 32322 32323 * ifcvt.c (noce_try_sign_mask): Make sure INSN_B is non-null. 32324 323252007-01-18 Ben Elliston <bje@au.ibm.com> 32326 32327 * genautomata.c (write_automata): Include xstrerror output in the 32328 error message if writing the DFA description file fails. 32329 323302007-01-17 H.J. Lu <hongjiu.lu@intel.com> 32331 32332 * config/mips/mips-protos.h (mips_output_external): Make it 32333 return void. 32334 * config/mips/iris.h (TARGET_ASM_EXTERNAL_LIBCALL): Removed. 32335 * config/mips/mips.c (irix_output_external_libcall): Likewise. 32336 (extern_list): Likewise. 32337 (extern_head): Likewise. 32338 (TARGET_ASM_FILE_END): Likewise. 32339 (mips_file_end): Likewise. 32340 (mips_output_external): Rewritten. 32341 323422007-01-18 Ben Elliston <bje@au.ibm.com> 32343 32344 * genpreds.c (write_insn_preds_c): Only write out the function 32345 body for regclass_for_constraint if we have register constraints. 32346 323472007-01-17 Tom Tromey <tromey@redhat.com> 32348 32349 * doc/sourcebuild.texi (libgcj Tests): Use sourceware.org. 32350 * doc/install.texi (Testing): Use sourceware.org. 32351 (Binaries): Likewise. 32352 (Specific): Likewise. 32353 * doc/contrib.texi (Contributors): Use sourceware.org. 32354 323552007-01-17 Anatoly Sokolov <aesok@post.ru> 32356 32357 * config/avr/avr.h (AVR_HAVE_LPMX): New macro. 32358 (AVR_ENHANCED): Rename to ... 32359 (AVR_HAVE_MUL): ... new. 32360 (avr_enhanced_p): Rename to ... 32361 (avr_have_mul_p): ... new. 32362 (TARGET_CPU_CPP_BUILTINS): Use 'avr_have_mul_p' instead of 32363 'avr_enhanced_p' for "__AVR_ENHANCED__". Define "__AVR_HAVE_MUL__". 32364 * config/avr/avr.c (avr_enhanced_p): Rename to ... 32365 (avr_have_mul_p): ... new. 32366 (base_arch_s): Rename 'enhanced' to 'have_mul'. 32367 (avr_override_options): Use 'avr_have_mul_p' and 'have_mul' instead of 32368 'avr_enhanced_p' and 'enhanced'. 32369 (ashlhi3_out, ashrhi3_out, lshrhi3_out, avr_rtx_costs): Use 32370 AVR_HAVE_MUL instead of AVR_ENHANCED. 32371 * avr.md (*tablejump_enh): Use AVR_HAVE_LPMX instead of AVR_ENHANCED. 32372 (mulqi3, *mulqi3_enh, *mulqi3_call, mulqihi3, umulqihi3, mulhi3, 32373 *mulhi3_enh, *mulhi3_call, mulsi3, *mulsi3_call): Use AVR_HAVE_MUL 32374 instead of AVR_ENHANCED. 32375 (*tablejump_enh): Use AVR_HAVE_LPMX instead of AVR_ENHANCED. 32376 * libgcc.S: Use __AVR_HAVE_MUL__ instead of __AVR_ENHANCED__. 32377 (__tablejump__): Use __AVR_HAVE_LPMX__ instead of __AVR_ENHANCED__. 32378 323792007-01-17 Ian Lance Taylor <iant@google.com> 32380 32381 * vec.h (VEC_reserve_exact): Define. 32382 (vec_gc_p_reserve_exact): Declare. 32383 (vec_gc_o_reserve_exact): Declare. 32384 (vec_heap_p_reserve_exact): Declare. 32385 (vec_heap_o_reserve_exact): Declare. 32386 (VEC_OP (T,A,reserve_exact)): New static inline function, three 32387 versions. 32388 (VEC_OP (T,A,reserve)) [all versions]: Remove handling of 32389 negative parameter. 32390 (VEC_OP (T,A,alloc)) [all versions]: Call ...reserve_exact. 32391 (VEC_OP (T,A,copy)) [all versions]: Likewise. 32392 (VEC_OP (T,a,safe_grow)) [all versions]: Likewise. 32393 * vec.c (calculate_allocation): Add exact parameter. Change all 32394 callers. 32395 (vec_gc_o_reserve_1): New static function, from vec_gc_o_reserve. 32396 (vec_gc_p_reserve, vec_gc_o_reserve): Call vec_gc_o_reserve_1. 32397 (vec_gc_p_reserve_exact, vec_gc_o_reserve_exact): New functions. 32398 (vec_heap_o_reserve_1): New static function, from vec_heap_o_reserve. 32399 (vec_heap_p_reserve, vec_heap_o_reserve): Call vec_heap_o_reserve_1. 32400 (vec_heap_p_reserve_exact): New function. 32401 (vec_heap_o_reserve_exact): New function. 32402 324032007-01-17 Jan Hubicka <jh@suse.cz> 32404 32405 * ipa-type-escape.c (look_for_casts): Revamp using handled_component_p. 32406 324072007-01-17 Eric Christopher <echristo@apple.com> 32408 32409 * config.gcc: Support core2 processor. 32410 324112007-01-16 Jan Hubicka <jh@suse.cz> 32412 32413 * tree-ssanames.c (release_dead_ssa_names): Instead of ggc_freeing 32414 the names, just unlink the chain so we don't crash on dangling 32415 pointers 32416 to dead SSA names. 32417 324182007-01-16 Jan Hubicka <jh@suse.cz> 32419 32420 * cgraph.h (cgraph_decide_inlining_incrementally): Kill. 32421 * tree-pass.h: Reorder to make IPA passes appear toegher. 32422 (pass_early_inline, pass_inline_parameters, pass_apply_inline): 32423 Declare. 32424 * cgraphunit.c (cgraph_finalize_function): Do not compute inling 32425 parameters, do not call early inliner. 32426 * ipa-inline.c: Update comments. Include tree-flow.h 32427 (cgraph_decide_inlining): Do not compute inlining parameters. 32428 (cgraph_decide_inlining_incrementally): Return TODOs; assume to 32429 be called with function context set up. 32430 (pass_ipa_inline): Remove unreachable functions before pass. 32431 (cgraph_early_inlining): Simplify assuming to be called from the 32432 PM as local pass. 32433 (pass_early_inline): New pass. 32434 (cgraph_gate_ipa_early_inlining): New gate. 32435 (pass_ipa_early_inline): Turn into simple wrapper. 32436 (compute_inline_parameters): New function. 32437 (gate_inline_passes): New gate. 32438 (pass_inline_parameters): New pass. 32439 (apply_inline): Move here from tree-optimize.c 32440 (pass_apply_inline): New pass. 32441 * ipa.c (cgraph_remove_unreachable_nodes): Verify cgraph after 32442 transforming. 32443 * tree-inline.c (optimize_inline_calls): Return TODOs rather than 32444 doing them by hand. 32445 (tree_function_versioning): Do not allocate dummy struct function. 32446 * tree-inline.h (optimize_inline_calls): Update prototype. 32447 * tree-optimize.c (execute_fixup_cfg): Export. 32448 (pass_fixup_cfg): Remove 32449 (tree_rest_of_compilation): Do not apply inlines. 32450 * tree-flow.h (execute_fixup_cfg): Declare. 32451 * Makefile.in (gt-passes.c): New. 32452 * passes.c: Include gt-passes.h 32453 (init_optimization_passes): New passes. 32454 (nnodes, order): New static vars. 32455 (do_per_function_toporder): New function. 32456 (execute_one_pass): Dump current pass here. 32457 (execute_ipa_pass_list): Don't dump current pass here. 32458 324592007-01-16 Janis Johnson <janis187@us.ibm.com> 32460 32461 * config/dfp-bit.c (dfp_compare_op): Return separate value for NaN. 32462 (DFP_NE, DFP_LE, DFP_GE): Return false for NaN. 32463 324642007-01-16 David Edelsohn <edelsohn@gnu.org> 32465 32466 * config/rs6000/darwin-ldouble.c: Build file for SOFT_FLOAT. 32467 (strong_alias): Define. 32468 (__gcc_qmul): Provide non-FMA for soft-float. 32469 (__gcc_qdiv): Same. 32470 (__gcc_qneg): New. 32471 (__gcc_qeq): New. 32472 (__gcc_qle): New. 32473 (__gcc_qge): New. 32474 (__gcc_qunord): New. 32475 (__gcc_stoq): New. 32476 (__gcc_dtoq): New. 32477 (__gcc_qtos): New. 32478 (__gcc_qtod): New. 32479 (__gcc_qtoi): New. 32480 (__gcc_qtou): New. 32481 (__gcc_itoq): New. 32482 (__gcc_utoq): New. 32483 (fmsub): New. 32484 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Initialize 32485 soft-float functions. 32486 * config/rs6000/libgcc-ppc-glibc.ver: Version soft-float symbols. 32487 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Do not warn 32488 about long double soft float. 32489 324902007-01-16 Dorit Nuzman <dorit@il.ibm.com> 32491 Tehila Meyzels <tehila@il.ibm.com> 32492 32493 * tree-vectorizer.h (is_pattern_stmt_p): New. 32494 * tree-vect-analyze.c (vect_determine_vectorization_factor): Fix 32495 formatting (tabs instead of spaces). Cleanup and clarify setting 32496 of STMT_VINFO_VECTYPE. Call is_pattern_stmt_p. 32497 * tree-vect-transform.c (vect_get_vec_def_for_operand): Fix typo. 32498 (vectorizable_type_demotion): Check that types are integral. 32499 (vectorizable_type_promotion): Likewise. 32500 (vectorizable_store): Fix typo. Eliminate new-line at end of 32501 comments. 32502 325032007-01-16 Jan Hubicka <jh@suse.cz> 32504 32505 * tree-ssanames.c (release_dead_ssa_names): Remove invalidated 32506 cgraph edges too. 32507 325082007-01-15 Eric Christopher <echristo@apple.com> 32509 32510 * ifcvt.c: Include vec.h, vecprim.h. 32511 (check_cond_move_block): New argument regs. 32512 Reorganize. Add registers used to regs. 32513 (cond_move_process_if_block): Use regs set above as 32514 loop bounds. 32515 325162007-01-15 Eric Christopher <echristo@apple.com> 32517 32518 * config/darwin.h: Update copyright. 32519 (TARGET_OPTION_TRANSLATE_TABLE): Add umbrella. 32520 (LINK_COMMAND_SPEC): Add -u. 32521 (LINK_SPEC): Fix umbrella for above. 32522 325232007-01-15 Joseph S. Myers <joseph@codesourcery.com> 32524 32525 * config/soft-fp/op-common.h, config/soft-fp/op-4.h: Update from 32526 glibc CVS. 32527 325282007-01-15 Tom Tromey <tromey@redhat.com> 32529 32530 * doc/sourcebuild.texi (libgcj Tests): Don't mention jacks. 32531 * doc/install.texi (Testing): Don't mention jacks. 32532 (Configuration): Document --enable-java-maintainer-mode. Move 32533 --with-java-home to libgcj-specific section. Document 32534 --with-ecj-jar. 32535 (Prerequisites): Mention --enable-java-maintainer-mode, ecj1. 32536 325372007-01-15 Jan Hubicka <jh@suse.cz> 32538 32539 * tree-ssa-dce.c (DCE_TODOs): New. 32540 (propagate_necessity): Return if something changed. 32541 (eliminate_unnecessary_stmts): Likewise. 32542 (perform_tree_ssa_dce): Return TODO flags when needed. 32543 (pass_dce, pass_dce_loop, pass_cd_dce): Remove TODO flags. 32544 325452007-01-15 Uros Bizjak <ubizjak@gmail.com> 32546 32547 * config/i386/i386.md (fyl2xxf3_i387): Rename from fyl2x_xf3. 32548 (fyl2x_extend<mode>xf3_i387): New insn pattern. 32549 (log<mode>2): Rename from logsf2 and logdf2 and macroize insn 32550 patterns using X87MODEF12 mode macro. Extend operand 1 32551 to XFmode. Use SSE_FLOAT_MODE_P to disable patterns for SSE math. 32552 (log10<mode>2): Ditto. 32553 (log2<mode>2): Ditto. 32554 (log1p<mode>2): Ditto. 32555 (logb<mode>2): Ditto. 32556 (fyl2xp1xf3_i387): Rename from fyl2xp1_xf3. 32557 (fyl2xp1_extend<mode>xf3_i387): New insn pattern. 32558 (*fxtractxf3_i387): Rename from *fxtractxf3. 32559 (fxtract_extend<mode>xf3_i387): New insn pattern. 32560 (ilogbsi2): Use match_dup 3, not match_operand:XF 3. 32561 * config/i386/i386.c (ix86_emit_i387_log1p): Use gen_fyl2xp1xf3_i387() 32562 and gen_fyl2xxf3_i387(). 32563 325642007-01-14 Zdenek Dvorak <dvorakz@suse.cz> 32565 32566 * loop-unswitch.c (unswitch_loop): Do not call fix_loop_placement. 32567 * cfgloopmanip.c (fix_loop_placement): Made static. Use 32568 get_loop_exit_edges. Changed return type to bool. 32569 * cfgloop.h (fix_loop_placement): Declaration removed. 32570 325712007-01-14 Dorit Nuzman <dorit@il.ibm.com> 32572 32573 * param.h (MIN_VECT_LOOP_BOUND): New. 32574 * params.def (MIN_VECT_LOOP_BOUND): New. 32575 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Takes another 32576 argument - minimum threshold for number of iterations. 32577 * tree-vectorizer.h (slpeel_tree_peel_loop_to_edge): Add another 32578 argument to declaration. 32579 * tree-vect-analyze.c (vect_analyze_operations): Check value of 32580 MIN_VECT_LOOP_BOUND. 32581 * tree-vect-transform.c (vect_do_peeling_for_loop_bound): Call 32582 slpeel_tree_peel_loop_to_edge with additional argument. 32583 (vect_do_peeling_for_alignment): Likewise. 32584 * doc/invoke.texi (min-vect-loop-bound): Document new param option. 32585 325862007-01-14 Uros Bizjak <ubizjak@gmail.com> 32587 32588 PR target/30413 32589 * config/i386/i386.c (print_operand) ['z']: Output 'b' for 32590 operands of size 1. 32591 325922007-01-14 Jan Hubicka <jh@suse.cz> 32593 32594 * tree-dfa.c (remove_referenced_var): New function. 32595 * tree-ssa-live.c (remove_unused_locals): Walk referenced vars and 32596 prune referenced vars list too. 32597 * tree-flow.h (remove_referenced_var): Declare. 32598 325992007-01-14 Jan Hubicka <jh@suse.cz> 32600 32601 * tree-eh.c (add_stmt_to_eh_region_fn): Do not add call_exprs 32602 separately. 32603 (remove_stmt_from_eh_region_fn): Do not remove call_exprs. 32604 (verify_eh_throw_stmt_node, verify_eh_throw_table_statements): Kill. 32605 * except.h (verify_eh_throw_table_statements): Kill prototype. 32606 * cfgexpand.c (expand_gimple_basic_block): Propagate Eh regions 32607 into call exrepssions. 32608 * tree-optimize.c (execute_free_cfg_annotatiosn): Do not call 32609 eh trhow verifier. 32610 * tree-cfg.c: Include pointer-set.h. 32611 (verify_node_sharing): Work on pointer set. 32612 (verify_eh_throw_stmt_node): New. 32613 (verify_stmts): Use pointers sets, verify throw_stmt. 32614 326152007-01-13 Zdenek Dvorak <dvorakz@suse.cz> 32616 32617 * ipa-reference.c (analyze_function): Consider also addresses taken 32618 in phi nodes. 32619 326202007-01-12 Roger Sayle <roger@eyesopen.com> 32621 32622 * c-typeck.c (null_pointer_constant_p): Replace use of 32623 TREE_CONSTANT_OVERFLOW with TREE_OVERFLOW. 32624 (build_c_cast): Likewise. 32625 326262007-01-12 Roger Sayle <roger@eyesopen.com> 32627 32628 * tree.h (force_fit_type_double): Remove unused final argument. 32629 * c-common.c (constant_expression_warning): Replace use of 32630 TREE_CONSTANT_OVERFLOW with TREE_OVERFLOW. 32631 (convert_and_check): Likewise. 32632 (shorten_compare): Update call to force_fit_type_double. 32633 (c_common_truthvalue_conversion) <INTEGER_CST>: Use integer_zerop. 32634 * convert.c (convert_to_pointer): Update call to 32635 force_fit_type_double. 32636 * fold-const.c (force_fit_type_double): Remove overflowed_const 32637 argument. 32638 (int_const_binop, fold_convert_const_int_from_int, 32639 fold_convert_const_int_from_real, fold_div_compare, 32640 fold_sign_changed_comparison, fold_unary, fold_negate_const, 32641 fold_abs_const, fold_not_const): Remove the final argument from 32642 calls to force_fit_type_double. 32643 326442007-01-12 Andrew Pinski <andrew_pinski@playstation.sony.com> 32645 32646 * configure.ac: Set insn to "nop" for spu-*-* also. 32647 * configure: Regenerate. 32648 326492007-01-12 Olga Golovanevsky <olga@il.ibm.com> 32650 32651 * builtins.def : Add BUILT_IN_FREE. 32652 326532007-01-12 Jan Hubicka <jh@suse.cz> 32654 32655 PR tree-optimization/30443 32656 * tree-inline.c (tree_function_versioning): Do not optimize when 32657 cloning for inlining. 32658 326592007-01-12 Zdenek Dvorak <dvorakz@suse.cz> 32660 32661 * doc/loop.texi: Document recording of loop exits. 32662 * cfgloopmanip.c (loopify, duplicate_loop): Use alloc_loop. 32663 (update_single_exits_after_duplication, 32664 update_single_exit_for_duplicated_loop, 32665 update_single_exit_for_duplicated_loops): Removed. 32666 (duplicate_loop_to_header_edge): Do not call 32667 update_single_exits_after_duplication and 32668 update_single_exit_for_duplicated_loops. 32669 (loop_version): Do not update single_exit information. 32670 (fix_loop_structure): Use record_loop_exits instead of 32671 mark_single_exit_loops. 32672 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update 32673 the lists of loop exits. 32674 * cfghooks.c (redirect_edge_and_branch, redirect_edge_and_branch_force, 32675 split_edge, merge_blocks): Update the lists of loop exits. 32676 * modulo-sched.c (sms_schedule): Pass LOOPS_HAVE_RECORDED_EXITS to 32677 loop_optimizer_init. 32678 * loop-init.c (loop_optimizer_init): Call record_loop_exits instead 32679 of mark_single_exit_loops. 32680 (loop_optimizer_finalize): Call release_recorded_exits. 32681 * tree-ssa-loop.c (tree_loop_optimizer_init): Pass 32682 LOOPS_HAVE_RECORDED_EXITS to loop_optimizer_init. 32683 * tree-vectorizer.c (slpeel_tree_duplicate_loop_to_edge_cfg): Do not 32684 update single exit information. 32685 * lambda-code.c (perfect_nestify): Ditto. 32686 * cfgloop.c (flow_loop_free): Destroy the list of exits of the loop. 32687 (mark_single_exit_loops): Removed. 32688 (alloc_loop, loop_exit_hash, loop_exit_eq, loop_exit_free, 32689 get_exit_descriptions, rescan_loop_exit, record_loop_exits, 32690 dump_recorded_exit, dump_recorded_exits, release_recorded_exits): New 32691 functions. 32692 (get_loop_exit_edges, single_exit): Use recorded exit lists. 32693 (add_bb_to_loop, remove_bb_from_loops): Update the lists of loop exits. 32694 (verify_loop_structure): Verify consistency of the exit lists. 32695 (flow_loops_find): Use alloc_loop. Initialize exits hash. 32696 (set_single_exit): Removed. 32697 * cfgloop.h (struct loop_exit): New function. 32698 (struct loop): single_exit_ field replaced by exits field. 32699 (LOOPS_HAVE_MARKED_SINGLE_EXITS): Replaced by 32700 LOOPS_HAVE_RECORDED_EXITS. 32701 (struct loops): Added exits hash. 32702 (mark_single_exit_loops, set_single_exit): Declaration removed. 32703 (release_recorded_exits, record_loop_exits, rescan_loop_exit): Declare. 32704 327052007-01-12 Richard Sandiford <richard@codesourcery.com> 32706 32707 * doc/invoke.texi: Avoid use of @headitem. 32708 327092007-01-12 Richard Sandiford <richard@codesourcery.com> 32710 32711 * cse.c (cse_insn): Move HAVE_CC0 code after declarations. 32712 327132007-01-12 Richard Sandiford <richard@codesourcery.com> 32714 32715 * doc/install.texi: Fix m68k-*-* anchor and add m68k-*-* to the 32716 list of targets. 32717 327182007-01-12 Nathan Sidwell <nathan@codesourcery.com> 32719 Richard Sandiford <richard@codesourcery.com> 32720 32721 * doc/invoke.texi: Document -mno-bitfield, -mno-rtd and -mno-short. 32722 * config/m68k/m68k.opt: Resort options. 32723 (mbitfield, mrtd, mshort): Remove RejectNegative properties. 32724 327252007-01-12 Nathan Sidwell <nathan@codesourcery.com> 32726 Richard Sandiford <richard@codesourcery.com> 32727 32728 * doc/invoke.texi: Document the macros that are defined by 32729 m68k's -mtune and -mhard-float options. 32730 * config/m68k/m68k-protos.h (m68k_cpp_cpu_ident) Declare. 32731 (m68k_cpp_cpu_family): Likewise. 32732 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Add a full set 32733 of __ucfv*__ macros. Define __mcffpu__ if generating code for 32734 ColdFire FPUs. Define __mcf_cpu_* and __mcf_family_* macros. 32735 * config/m68k/m68k.c (m68k_cpp_cpu_ident): New function. 32736 (m68k_cpp_cpu_family): Likewise. 32737 327382007-01-12 Richard Sandiford <richard@codesourcery.com> 32739 32740 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Treat all mc68* 32741 macros besides mc68000 as tuning macros. Use a switch statement 32742 to set them and mcpu32. 32743 327442007-01-12 Julian Brown <julian@codesourcery.com> 32745 32746 * config/m68k/m68k.h: Use TARGET_68040 instead of TARGET_68040_ONLY. 32747 (TARGET_68040_ONLY): Rename to... 32748 (TARGET_68040): ...this. 32749 * config/m68k/m68k.c: Use TARGET_68040 instead of TARGET_68040_ONLY. 32750 * config/m68k/m68k.md: Likewise. 32751 327522007-01-12 Julian Brown <julian@codesourcery.com> 32753 Nathan Sidwell <nathan@codesourcery.com> 32754 Richard Sandiford <richard@codesourcery.com> 32755 32756 * config.gcc (m680[012]0-*-*, m68k*-*-*): Set m68k_cpu_ident to 32757 the -mcpu= argument associated with the --with-cpu setting. 32758 Define M68K_DEFAULT_TUNE to the default -mtune= option, 32759 if different from the one implied by the -mcpu setting. 32760 Accept --with-cpu=FOO if FOO is listed in m68k-devices.def, 32761 using mcpu=FOO as the default CPU option. Set target_cpu_default2. 32762 * doc/invoke.texi: Mention ColdFire in the introduction to the 32763 m68k options. Document the new -march, -mcpu, -mtune, -mdiv, 32764 -mno-div and -mhard-float options. Make -m68881 a synonym for 32765 -mhard-float. Document the previously-undocumented -m5206e, 32766 -m528x, -m5307 and -m5407 options. Tweak the existing option 32767 documentation for consistency. 32768 * doc/install.texi: Mention new --with-cpu arguments. 32769 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS): Only use the 32770 default CPU if neither -mcpu nor -march are specified. 32771 (ASM_CPU_SPEC): Pass down -mcpu and -march options. 32772 (TARGET_CPU_CPP_BUILTINS): Set __mcfisa*__ macros from 32773 TARGET_ISA*. Set the legacy __mcf*__ cpu macros in the same way, 32774 using m68k_tune to decide between families that implement the 32775 same ISA. Use m68k_tune to set __mcfv4e__. 32776 (FL_BITFIELD, FL_68881, FL_COLDFIRE, FL_CF_HWDIV, FL_CF_MAC) 32777 (FL_CF_EMAC, FL_CF_EMAC_B, FL_CF_USP, FL_CF_FPU, FL_ISA_68000) 32778 (FL_ISA_68010, FL_ISA_68020, FL_ISA_68040, FL_ISA_A, FL_ISA_B) 32779 (FL_ISA_C, FL_ISA_MMU): New macros. 32780 (MASK_COLDFIRE): Delete. 32781 (TARGET_68010, TARGET_68020, TARGET_68040_ONLY, TARGET_COLDFIRE) 32782 (TARGET_ISAB): Redefine in terms of m68k_cpu_flags. 32783 (TARGET_68881, TARGET_COLDFIRE_FPU): Redefine in terms of m68k_fpu. 32784 (TARGET_HARD_FLOAT): Do not define here. 32785 (TARGET_ISAAPLUS, TARGET_ISAC): New macros. 32786 (TUNE_68000): New macro. 32787 (TUNE_68000_10): Redefine in terms of TUNE_68000 and TUNE_68010. 32788 (TUNE_68010, TUNE_68030, TUNE_68040, TUNE_68060, TUNE_CPU32) 32789 (TUNE_CFV2): Redefine in terms of m68k_tune. 32790 (uarch_type, target_device, fpu_type): New enums. 32791 (m68k_cpu, m68k_tune, m68k_fpu, m68k_cpu_flags): Declare. 32792 * config/m68k/m68k.c (TARGET_DEFAULT): Remove MASK_68881. 32793 (FL_FOR_isa_00, FL_FOR_isa_10, FL_FOR_isa_20, FL_FOR_isa_40) 32794 (FL_FOR_isa_cpu32, FL_FOR_isa_a, FL_FOR_isa_aplus, FL_FOR_isa_b) 32795 (FL_FOR_isa_c): New macros. 32796 (m68k_isa): New enum. 32797 (m68k_target_selection): New structure. 32798 (all_devices, all_isas, all_microarchs): New tables. 32799 (m68k_cpu_entry, m68k_arch_entry, m68k_tune_entry, m68k_cpu) 32800 (m68k_tune, m68k_fpu, m68k_cpu_flags): New variables. 32801 (MASK_ALL_CPU_BITS): Delete. 32802 (m68k_find_selection): New function. 32803 (m68k_handle_option): Handle -mcpu=, -march= and -mtune=. 32804 Map the legacy target options to a combination of the new ones. 32805 (override_options): Set m68k_cpu, m68k_tune, m68k_fpu and 32806 m68k_cpu_flags. Handle M68K_DEFAULT_TUNE. Use m68k_cpu_flags 32807 to derive default MASK_BITFIELD, MASK_CF_HWDIV and MASK_HARD_FLOAT 32808 settings. 32809 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407, mcfv4e) 32810 (m68010, m68020, m68020-40, m68020-60, m68030, m68040): Remove Mask 32811 properties. 32812 (m68881, msoft-float): Change mask from 68881 to HARD_FLOAT. 32813 (march=, mcpu=, mdiv, mhard-float, mtune=): New options. 32814 * config/m68k/m68k-devices.def: New file. 32815 328162007-01-12 Richard Sandiford <richard@codesourcery.com> 32817 Nathan Sidwell <nathan@codesourcery.com> 32818 32819 * config/m68k/m68k.h (ASM_CPU_SPEC, ASM_SPEC, EXTRA_SPECS) 32820 (SUBTARGET_EXTRA_SPECS): New macros. 32821 * config/m68k/linux.h (ASM_SPEC): Remove CPU flags; 32822 use %(asm_cpu_spec) instead. 32823 * config/m68k/m68k-none.h (ASM_SPEC): Likewise. 32824 * config/m68k/openbsd.h (ASM_SPEC): Likewise. 32825 * config/m68k/netbsd-elf.h (ASM_SPEC): Likewise. 32826 (EXTRA_SPECS): Rename to... 32827 (SUBTARGET_EXTRA_SPECS): ...this. 32828 328292007-01-12 Nathan Sidwell <nathan@codesourcery.com> 32830 Richard Sandiford <richard@codesourcery.com> 32831 Julian Brown <julian@codesourcery.com> 32832 32833 * config.gcc (m68k-*-aout*, m68k-*-coff*, m68020-*-elf*, m68k-*-elf*) 32834 (m68k-*-uclinux*, m68k-*-linux*, m68k-*-rtems*): Set default_m68k_cpu 32835 to the configuration's default CPU. 32836 (m68010-*-netbsdelf*, m68k*-*-netbsdelf*, m68k*-*-openbsd*): Likewise. 32837 Remove default masks. 32838 (m680[012]0-*-*): Set the default with_cpu to the first part of 32839 the target name. 32840 (m68k*-*-*): Set the default with_cpu to m$default_m68k_cpu. 32841 (m68k*-*-linux): Extend the --with-cpu handling to... 32842 (m680[012]0-*-*, m68k*-*-*): ...these configurations. Allow m68000 32843 and m68010. Don't set target_cpu_default2. 32844 * doc/install.texi: Document --with-cpu for m68k. 32845 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS): Define. 32846 * config/m68k/m68k-none.h (TARGET_CPU_DEFAULT, M68K_CPU_m68k) 32847 (M68K_CPU_m68000, M68K_CPU_m68010, M68K_CPU_m68020, M68K_CPU_m68030) 32848 (M68K_CPU_m68040, M68K_CPU_m68302, M68K_CPU_m68332, TARGET_DEFAULT) 32849 (ASM_CPU_DEFAULT_SPEC, CC1_CPU_DEFAULT_SPEC): Delete. 32850 (ASM_SPEC): Remove use of %(asm_cpu_default). 32851 (EXTRA_SPECS, SUBTARGET_EXTRA_SPECS, MULTILIB_DEFAULTS): Delete. 32852 * config/m68k/linux.h (TARGET_DEFAULT): Delete. 32853 (CPP_SPEC): Merge definitions. Do not handle __HAVE_68881__ here. 32854 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define 32855 __HAVE_FPU__ if TARGET_HARD_FLOAT. 32856 (TARGET_DEFAULT): Delete. 32857 (EXTRA_SPECS): Delete cpp_cpu_default_spec, cpp_cpu_spec, 32858 cpp_fpu_spec, asm_default_spec and netbsd_cpp_spec. 32859 (CPP_CPU_SPEC): Delete. 32860 (TARGET_VERSION): Merge definitions, using TARGET_68010 to pick 32861 the appropriate string. 32862 (CPP_CPU_DEFAULT_SPEC, ASM_DEFAULT_SPEC, CPP_FPU_SPEC): Delete. 32863 (CPP_SPEC): Define to NETBSD_CPP_SPEC. 32864 (ASM_SPEC): Don't use %(asm_default_spec). 32865 * config/m68k/m68k.c (TARGET_DEFAULT_TARGET_FLAGS): Remove 32866 TARGET_DEFAULT and add MASK_68881. 32867 * config/m68k/m68k.md: Remove mention of TARGET_DEFAULT from comments. 32868 328692007-01-12 Richard Sandiford <richard@codesourcery.com> 32870 32871 * config.gcc (m68010-*-netbsdelf*): Add MASK_68010. 32872 (m68k*-*-netbsdelf*, m68k*-*-openbsd*, m68k*-linux*): Add 32873 MASK_68010 alongside MASK_68020. 32874 * doc/invoke.texi: Document -m68010. 32875 * config/m68k/m68k.opt (m68010): New. 32876 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Define mc68010 32877 if TUNE_68010. 32878 (TUNE_68010): New macro. 32879 * config/m68k/m68k-none.h (M68K_CPU_m68k, M68K_CPU_m68010) 32880 (M68K_CPU_m68020, M68K_CPU_m68030, M68K_CPU_m68040) 32881 (M68K_CPU_m68332): Add MASK_68010. 32882 * config/m68k/linux.h (TARGET_DEFAULT): Add MASK_68010 to 32883 fallback definition. 32884 * config/m68k/netbsd-elf.h (CPP_CPU_SPEC): Remove now-redundant 32885 defines. 32886 * config/m68k/m68k.c (MASK_ALL_CPU_BITS): Add MASK_68010. 32887 (m68k_handle_option): Handle OPT_m68010. Add MASK_68010 32888 to all entries that use MASK_68020. 32889 (output_move_simode_const, output_move_himode, output_move_qimode) 32890 (output_move_stricthi, output_move_strictqi): Use TARGET_68010 32891 instead of TARGET_68020 to select clr behavior. Remove comment 32892 about there being no TARGET_68010. 32893 * config/m68k/m68k.md: Likewise throughout. 32894 328952007-01-12 Julian Brown <julian@codesourcery.com> 32896 32897 * config/m68k/m68k.h (TARGET_ISAB): New macro. 32898 * config/m68k/m68k.c: Use TARGET_ISAB rather than TARGET_CFV4. 32899 * config/m68k/m68k.md: Likewise. 32900 329012007-01-12 Julian Brown <julian@codesourcery.com> 32902 32903 * config/m68k/m68k.h (LEGITIMATE_INDEX_P, LEGITIMIZE_ADDRESS): Use 32904 TARGET_COLDFIRE_FPU instead of TARGET_CFV4E. 32905 329062007-01-12 Julian Brown <julian@codesourcery.com> 32907 32908 * config/m68k/m68k.h (TUNE_68040_60): New macro. 32909 * config/m68k/m68k.c (standard_68881_constant_p): Use it. 32910 * config/m68k/m68k.md: Likewise. 32911 329122007-01-12 Julian Brown <julian@codesourcery.com> 32913 Richard Sandiford <richard@codesourcery.com> 32914 32915 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Use TUNE_68030 32916 instead of TARGET_68030, TUNE_68040 instead of TARGET_68040, 32917 TUNE_68060 instead of TARGET_68060 and TUNE_CPU32 instead of 32918 TARGET_CPU32. 32919 (TARGET_CPU32): Rename to... 32920 (TUNE_CPU32): ...this. 32921 (TUNE_68000_10, TUNE_68030, TUNE_68040, TUNE_68060) 32922 (TUNE_CFV2): New macros. 32923 * config/m68k/netbsd-elf.h (LONG_DOUBLE_TYPE_SIZE): Simplify; 32924 remove conditions that are implied by TARGET_68020. 32925 * config/m68k/m68k.c (m68k_output_function_prologue): Use TUNE_68040 32926 instead of TARGET_68040 and TUNE_CPU32 instead of TARGET_CPU32. 32927 (m68k_output_function_epilogue): Likewise. 32928 (m68k_rtx_costs): Likewise. Use TUNE_68060 instead of TARGET_68060 32929 and TUNE_CFV2 instead of TARGET_5200. Use TUNE_68000_10 instead of 32930 "!TARGET_68020 && !TARGET_COLDFIRE" to choose between 68000 and 32931 non-68000 timings. Refactor multiplication and division costs. 32932 (output_addsi3): Use TUNE_68040 instead of TARGET_68040 and 32933 TUNE_CPU32 instead of TARGET_CPU32. 32934 (standard_68881_constant_p): Use TUNE_68040 instead of TARGET_68040 32935 and TUNE_68060 instead of TARGET_68060. 32936 * config/m68k/m68k.md: Use TUNE_68040 instead of TARGET_68040, 32937 TUNE_68060 instead of TARGET_68060, and TUNE_CPU32 instead of 32938 TARGET_CPU32. 32939 (movsi_const0): Use TUNE_68000_10 rather than "!TARGET_68020 32940 && !TARGET_COLDFIRE" to choose between moveq and clr. 32941 Likewise in the unnamed movsf pattern. 32942 (ashlsi_17_24, lshrsi_17_24): Guard with TUNE_68000_10 rather than 32943 "!TARGET_68020 && !TARGET_COLDFIRE". Likewise the unnamed 32944 ashiftrt pattern. 32945 329462007-01-12 Richard Sandiford <richard@codesourcery.com> 32947 32948 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Increase amount 32949 of tabbing before backslashes. 32950 329512007-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> 32952 32953 * pa-linux.h (ASM_OUTPUT_INTERNAL_LABEL): Undefine. 32954 * pa.h (ASM_OUTPUT_LABEL): Output colon when using GAS. 32955 (ASM_OUTPUT_INTERNAL_LABEL): Define. 32956 329572007-01-11 Zdenek Dvorak <dvorakz@suse.cz> 32958 32959 * tree-ssa-loop-ivopts.c (extract_cond_operands): Split from 32960 find_interesting_uses_cond. 32961 (find_interesting_uses_cond): Use extract_cond_operands. 32962 (rewrite_use_compare): Use extract_cond_operands and 32963 force_gimple_operand_bsi. Do not call update_stmt. 32964 (determine_use_iv_cost_condition): Use extract_cond_operands. 32965 Return cheaper of using original bound and changing the exit bound. 32966 329672007-01-11 Zdenek Dvorak <dvorakz@suse.cz> 32968 32969 PR tree-optimization/29516 32970 * tree-ssa-address.c (tree_mem_ref_addr, add_to_parts, 32971 most_expensive_mult_to_index, addr_to_parts, 32972 create_mem_ref, maybe_fold_tmr): Make the type of 32973 fields of TARGET_MEM_REF sizetype. 32974 (move_fixed_address_to_symbol, move_pointer_to_base): 32975 New functions. 32976 * tree.def (TARGET_MEM_REF): Add comment on types of 32977 the operands. 32978 329792007-01-11 Joseph Myers <joseph@codesourcery.com> 32980 32981 * c-common.c (vector_types_convertible_p): Treat opaque types as 32982 always convertible if they have the same size, but not otherwise. 32983 329842007-01-11 Steven Bosscher <steven@gcc.gnu.org> 32985 32986 * ifcvt.c (struct noce_if_info): Add comments to the fields. 32987 Remove the b_unconditional field. 32988 (noce_try_sign_mask): Do not look at b_unconditional. 32989 (noce_process_if_block): Do not use merge_if_blocks. Update 32990 the CFG here. Do not set b_unconditional. 32991 (cond_move_process_if_block): Likewise. 32992 (find_cond_trap): Likewise. 32993 (check_cond_move_block): Require simple jump insns at the end 32994 of the basic block. 32995 329962007-01-11 Jan Hubicka <jh@suse.cz> 32997 32998 PR tree-optimization/1046 32999 * tree-tailcall.c (suitable_for_tail_call_opt_p): Use TREE_ADDRESSABLE 33000 when alias info is not ready. 33001 (pass_tail_recursion): Do not require aliasing. 33002 * tree-ssa-copyrename.c (pass_rename_ssa_cop): Likewise. 33003 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Likewise. 33004 * tree-ssa-copy.c (pass_copy_prop): Likewise. 33005 * tree-ssa-forwprop.c (pass_forwprop): Likewise. 33006 * tree-ssa-dce.c (pass_dce, pass_dce_loop, pass_cd_dce): Likewise. 33007 * passes.c (init_optimization_passes): Execute rename_ssa_copies, 33008 ccp, forwprop, copy_prop, merge_phi, copy_prop, dce and tail recursion 33009 before inlining. 33010 * tree-ssa-operands.c (add_virtual_operand, get_indirect_ref_operand): 33011 When aliasing is not build, mark statement as volatile. 33012 330132007-01-11 Tom Tromey <tromey@redhat.com> 33014 33015 PR preprocessor/15185 33016 PR preprocessor/20989 33017 * doc/cppopts.texi <-MT>: Update description of algorithm for 33018 computing default target. 33019 <-M, -MD>: Reword "basename" text. 33020 330212007-01-11 Roger Sayle <roger@eyesopen.com> 33022 33023 * builtins.c (expand_builtin_pow, expand_builtin_powi, 33024 fold_builtin_cabs, fold_builtin_sqrt, fold_builtin_trunc, 33025 fold_builtin_floor, fold_builtin_ceil, fold_builtin_round, 33026 fold_builtin_int_int_roundingfn, fold_builtin_bitop, 33027 fold_builtin_bswap, real_constp, fold_builtin_pow, 33028 fold_builtin_powi, fold_builtin_signbit, fold_builtin_copysign, 33029 do_mpfr_arg1, do_mpfr_arg2, do_mpfr_arg3, do_mpfr_sincos): Replace 33030 uses of the macro TREE_CONSTANT_OVERFLOW with TREE_OVERFLOW. 33031 * convert.c (convert_to_pointer): Likewise. 33032 * expr.c (highest_pow2_factor, expand_expr_real_1): Likewise. 33033 * fold-const.c (force_fit_type, fold_negate_expr, int_const_binop, 33034 const_binop, fold_convert_const_int_from_int, 33035 fold_convert_const_int_from_real, 33036 fold_convert_const_real_from_real, sign_bit_p, 33037 optimize_minmax_comparison, extract_muldiv_1, fold_div_compare, 33038 fold_sign_changed_comparison, fold_unary, fold_comparison, 33039 fold_binary, multiple_of_p, tree_Expr_non_zero_p, 33040 fold_negate_const, fold_abs_const, fold_not_const): Likewise. 33041 * print-tree.c (print_node_brief, print_node): Likewise. 33042 * stor-layout.c (place_field, layout_type): Likewise. 33043 * tree-chrec.c (keep_cast): Likewise. 33044 * tree.c (build_vector, build_real, build_real_from_int_cst, 33045 build_complex): Likewise. 33046 330472007-01-11 Roger Sayle <roger@eyesopen.com> 33048 33049 * tree.h (TREE_CONSTANT_OVERFLOW): Obsolete. For the time being, 33050 treat TREE_CONSTANT_OVERFLOW as a synonym of TREE_OVERFLOW. 33051 330522007-01-11 Paolo Bonzini <bonzini@gnu.org> 33053 33054 * configure.ac (strict1_warn): Rename to strict_warn. 33055 (WERROR, --enable-werror, symlink hacks, stage1_cflags, 33056 cc_set_by_configure, quoted_cc_set_by_configure, 33057 stage_prefix_set_by_configure, quoted_stage_prefix_set_by_configure, 33058 all_boot_languages, all_stagestuff): Remove. 33059 (target_list): Remove bootstrap targets. 33060 * Makefile.in (quickstrap): Unconditionally make a synonym of all. 33061 (BOOT_LANGUAGES, STAGE1_CFLAGS, STAGE1_CHECKING, 33062 REMAKEFLAGS, FLAGS_TO_PASS, PREPEND_DOTDOT_TO_RELATIVE_PATHS, 33063 SUBDIR_FLAGS_TO_PASS, WERROR_FLAGS, STRICT2_WARN, LANG_STAGESTUFF, 33064 VOL_FILES, POSTSTAGE1_FLAGS_TO_PASS, STAGE2_FLAGS_TO_PASS, 33065 STAGEPROFILE_FLAGS_TO_PASS, STAGEFEEDBACK_FLAGS_TO_PASS, stage1_build, 33066 stage1_copy, stage2_build, stage2_copy, stageprofile_build, 33067 stageprofile_copy, stage3_build, stage3_copy, stagefeedback_build, 33068 stagefeedback_copy, stage4_build, clean_s1, clean_sw, bootstrap, 33069 bootstrap-lean, bootstrap2, bootstrap2-lean, bootstrap3, 33070 bootstrap3-lean, bootstrap4, bootstrap4-lean, unstage1, unstage2, 33071 unstage3, unstage4, unstageprofile, unstagefeedback, restage, restage2, 33072 restage3, restage4, restageprofile, restagefeedback, bubbleestrap, 33073 cleanstrap, unstrap, restrap, *compare, *compare3, *compare4, 33074 *compare-lean, *compare3-lean, *compare4-lean, stage1-start, stage1, 33075 stage2-start, stage2, stage3-start, stage3, stage4-start, stage4, 33076 stageprofile-start, stageprofile, stagefeedback-start, stagefeedback, 33077 risky-stage1, risky-stage2, risky-stage3, risky-stage4): Remove. 33078 (ORDINARY_FLAGS_TO_PASS): Rename to FLAGS_TO_PASS. 33079 (STAGECOPYSTUFF, STAGEMOVESTUFF): Consolidate into MOSTLYCLEANFILES. 33080 (mostlyclean): Adjust. 33081 (clean, distclean): Don't mention bootstrap stuff. 33082 * configure: Regenerate. 33083 * ada/config-lang.in, cp/config-lang.in, forttran/config-lang.in, 33084 java/config-lang.in, objc/config-lang.in, objcp/config-lang.in, 33085 treelang/config-lang.in (stagestuff): Remove. 33086 * doc/sourcebuild.texi (stage1, stage2, stage3, stage4, 33087 stageprofile, stagefeedback, stagestuff): Remove mention. 33088 330892007-01-11 Nick Clifton <nickc@redhat.com> 33090 33091 * config/mcore/predicates.md (mcore_general_movesrc_operand): 33092 Accept CONSTs. 33093 (mcore_general_movdst_operand): Do not accept CONST_INTs. 33094 (mcore_arith_K_S_operand): Run the test for the S constraint not 33095 the test for the M constraint. 33096 (mcore_addsub_operand): Do not accept integer values that are 33097 larger than 32 bits. 33098 * config/mcore/mcore.md: Remove unused constraints from split. 33099 (andsi3): Use HOST_WIDE_INT instead of int to hold an INTVAL. 33100 (addsi3): Likewise. 33101 (allocate_stack): Likewise. 33102 * config/mcore/mcore.c (mcore_print_operand): Restrict output of P 33103 operands to 32 bits. 33104 (mcore_const_costs): Use HOST_WIDE_INT instead of int to hold an 33105 INTVAL. 33106 (mcore_and_cost, mcore_modify_comparison, const_ok_for_mcore, 33107 mcore_const_ok_for_inline, mcore_const_trick_uses_not, 33108 try_constant_tricks, mcore_num_ones, mcore_num_zeros, 33109 mcore_output_bclri, mcore_output_andn, output_inline_const, 33110 mcore_output_move, mcore_output_movedouble): Likewise. 33111 (mcore_output_cmov): Use CONST_OK_FOR_M and CONST_OK_FOR_N. 33112 (output_inline_const): Likewise. 33113 (output_inline_const): Fix format strings used in sprintf 33114 statements. 33115 * config/mcore/mcore-protos.h: Update prototypes for changed 33116 functions in mcore.c. 33117 * config/mcore/mcore.h (CONST_OK_FOR_I): Cast values to 33118 HOST_WIDE_INT and not int. 33119 (CONST_OK_FOR_J, CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M, 33120 CONST_OK_FOR_N): Likewise. 33121 (LEGITIMATE_CONSTANT_P): Also check CONSTANT_P. 33122 (GO_IF_LEGITIMATE_INDEX): Use HOST_WIDE_INT instead of int to hold 33123 an INTVAL. 33124 331252007-01-10 Jan Hubicka <jh@suse.cz> 33126 33127 * tree-vrp.c (remove_range_assertions): Release defs. 33128 * tree-ssa-loop-ivopts.c (rmeove_statement): Likewise. 33129 * tree-ssa-dom.c (remove_stmt_or_phi): Likewise. 33130 331312007-01-10 Paul Brook <paul@codesourcery.com> 33132 33133 * config/arm/arm.c (arm_rtx_costs_1): Handle mutiply-subtract. 33134 * config/arm/arm.md (mulsi3subsi): New insn. 33135 331362007-01-10 Zdenek Dvorak <dvorakz@suse.cz> 33137 33138 * tree-ssa-loop-manip.c (tree_unroll_loop): Make it a wrapper over ... 33139 (tree_transform_and_unroll_loop): New. 33140 * tree-flow.h (transform_callback, tree_transform_and_unroll_loop): 33141 Declare. 33142 331432007-01-10 Robert Kennedy <jimbob@google.com> 33144 33145 * fold-const.c (fold_comparison): Fold comparisons like (x * 33146 1000 < 0) to (x < 0). 33147 331482007-01-10 Ian Lance Taylor <iant@google.com> 33149 33150 * tree-pretty-print.c (dump_generic_node): Print parentheses when 33151 operands have the same priority. 33152 331532007-01-10 Tom Tromey <tromey@redhat.com> 33154 33155 * fold-const.c (fold_truthop): Don't check can_use_bit_fields_p. 33156 (fold_binary): Likewise. 33157 * langhooks.c (lhd_can_use_bit_fields_p): Removed. 33158 * langhooks-def.h (lhd_can_use_bit_fields_p): Removed. 33159 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): Removed. 33160 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_CAN_USE_BIT_FIELDS_P. 33161 * langhooks.h (struct lang_hooks): Removed field 33162 'can_use_bit_fields_p'. 33163 331642007-01-10 Ralf Corsépius <ralf.corsepius@rtems.org> 33165 33166 * config/bfin/t-bfin, config/bfin/t-bfin-elf: Remove GCC_CFLAGS. 33167 331682007-01-10 Razya Ladelsky <razya@il.ibm.com> 33169 33170 * function.c (get_last_funcdef_no): New function. 33171 * function.h (get_last_funcdef_no): Declare. 33172 * tree-inline.c (initialize_cfun): Add initialization. 33173 (tree_function_versioning): Cleanup. 33174 331752007-01-10 Jan Hubicka <jh@suse.cz> 33176 33177 * tree-inline.c (setup_one_parameter): Do not propagate into abnormal 33178 PHIs. 33179 331802007-01-10 Sa Liu <saliu@de.ibm.com> 33181 Ben Elliston <bje@au.ibm.com> 33182 33183 * spu.h (STACK_SAVE_AREA): Use VOIDmode for SAVE_FUNCTION, SImode 33184 for SAVE_NONLOCAL and Pmode for any other save level. 33185 * spu-protos.h (spu_restore_stack_block): Declare. 33186 * spu.md (save_stack_block): Remove. 33187 (restore_stack_block): Call spu_restore_stack_block. 33188 * spu.c (spu_restore_stack_block): New function. 33189 (spu_expand_epilogue): Remove old comment. 33190 331912007-01-09 Zdenek Dvorak <dvorakz@suse.cz> 33192 33193 PR tree-optimization/30322 33194 * tree-ssa-loop-ivopts.c (fold_affine_expr, iv_value): Removed. 33195 (cand_value_at): Return the value as aff_tree. 33196 (may_eliminate_iv): Convert the bound from aff_tree to tree. 33197 * tree-affine.c (aff_combination_add_cst, aff_combination_add_product, 33198 aff_combination_mult): New functions. 33199 (aff_combination_add): Use aff_combination_add_cst. 33200 (aff_combination_convert): Allow conversions to a wider type. 33201 (tree_to_aff_combination): Handle BIT_NOT_EXPR. 33202 * tree-affine.h (aff_combination_mult): Declare. 33203 332042007-01-09 Carlos O'Donell <carlos@codesourcery.com> 33205 33206 * doc/tm.texi: Update documentation to reflect reality of exec 33207 and start file search behaviours. Update copyright year. 33208 * doc/invoke.texi: Explain how GCC_EXEC_PREFIX is used to find 33209 header file directories. 33210 332112007-01-09 Uros Bizjak <ubizjak@gmail.com> 33212 33213 * config/i386/i386.md (*sinxf2): Rename to *sinxf2_i387. 33214 (*cosxf2): Rename to cosxf2_i387. 33215 (*sindf2, *sinsf2): Extend operand 1 to XFmode. Macroize patterns 33216 using X87MODEF12 mode macro. Rename patterns to 33217 *sin_extend<mode>xf2_i387. Use SSE_FLOAT_MODE_P to disable patterns 33218 for SSE math. 33219 (*cosdf2, *cossf2): Ditto. 33220 (sincosdf3, sincossf3): Ditto. Rewrite corresponding splitters 33221 to match extended input operands. 33222 (sincos<mode>3): New expander. 33223 (*sinextendsfdf2, *cosextendsfdf2, *sincosextendsfdf3): Remove 33224 insn patterns and corresponding splitters. 33225 332262007-01-09 Kaz Kojima <kkojima@gcc.gnu.org> 33227 33228 * config/sh/t-linux (TARGET_LIBGCC2_CFLAGS): Delete. 33229 (SHLIB_MAPFILES, SHLIB_LINK, SHLIB_INSTALL): Likewise. 33230 332312007-01-09 Nicolas Pitre <nico@cam.org> 33232 33233 PR target/30173 33234 * arm/ieee754-df.S (Lad_s): Also test the low word of X for zero. 33235 332362007-01-08 Geoffrey Keating <geoffk@apple.com> 33237 33238 * target.h (struct gcc_target): New field library_rtti_comdat. 33239 * target-def.h (TARGET_CXX_LIBRARY_RTTI_COMDAT): New. 33240 (TARGET_CXX): Add TARGET_CXX_LIBRARY_RTTI_COMDAT. 33241 * doc/tm.texi (C++ ABI): Document TARGET_CXX_LIBRARY_RTTI_COMDAT. 33242 * config/darwin.h (TARGET_CXX_LIBRARY_RTTI_COMDAT): Define. 33243 332442007-01-08 Geoffrey Keating <geoffk@apple.com> 33245 33246 * doc/invoke.texi (Optimize Options): Correct description of -O0. 33247 332482007-01-08 Richard Guenther <rguenther@suse.de> 33249 33250 * tree.h (force_fit_type_double): Export. 33251 (force_fit_type): Remove. 33252 * fold-const.c (force_fit_type_double): New function. 33253 (force_fit_type): Remove. 33254 (int_const_binop): Use it. 33255 (fold_convert_const_int_from_int): Likewise. 33256 (fold_convert_const_int_from_real): Likewise. 33257 (fold_div_compare): Likewise. 33258 (fold_sign_changed_comparison): Likewise. 33259 (fold_unary): Likewise. 33260 (fold_negate_const): Likewise. 33261 (fold_abs_const): Likewise. 33262 (fold_not_const): Likewise. 33263 * c-common.c (shorten_compare): Use force_fit_type_double. 33264 * convert.c (convert_to_pointer): Likewise. 33265 332662007-01-08 Richard Guenther <rguenther@suse.de> 33267 33268 * tree.h (build_int_cst_wide_type): Export. 33269 * tree.c (build_int_cst_wide_type): New function. 33270 (build_int_cst_wide): Fix comment. 33271 * builtins.c (fold_builtin_object_size): Use build_int_cst 33272 to build -1 or 0 of the correct type. Use fit_double_type 33273 to check for overflow. 33274 * fold-const.c (optimize_bit_field_compare): Use build_int_cst_type 33275 to build the mask. 33276 (decode_field_reference): Likewise. 33277 (all_ones_mask_p): Likewise. 33278 (native_interpret_int): Use build_int_cst_wide_type. 33279 (fold_binary): Use build_int_cst_type to build an all-ones 33280 value. 33281 * stor-layout.c (set_sizetype): Use build_int_cst_wide_type. 33282 332832007-01-08 Daniel Jacobowitz <dan@codesourcery.com> 33284 33285 * config/pa/t-pa64 (libgcc_stub.a): Use $(T). 33286 332872007-01-09 Ben Elliston <bje@au.ibm.com> 33288 33289 * genautomata.c (STATS_OPTION): New option. 33290 (stats_flag): New flag. 33291 (gen_automata_option): Handle it. 33292 (initiate_automaton_gen): Ditto. 33293 (write_automata): Output statistics only if stats_flag is 33294 set. Likewise, output time statistics only if time_flag is set. 33295 * doc/md.texi (Processor pipeline description): Document new flag. 33296 332972007-01-08 Richard Guenther <rguenther@suse.de> 33298 33299 * builtins.c (fold_builtin_int_roundingfn): Use fit_double_type. 33300 * tree.c (build_int_cst_type): Likewise. 33301 (size_in_bytes): Don't call force_fit_type on the result. 33302 (int_fits_type_p): Use fit_double_type. 33303 * fold-const.c (fit_double_type): New function. 33304 (force_fit_type): Use it. 33305 * tree.h (fit_double_type): Export. 33306 333072007-01-08 Jan Hubicka <jh@suse.cz> 33308 33309 * tree-vectorizer.c (gate_increase_alignment): Fix return type. 33310 * ipa.c (function_and_variable_visibility): Fix return type. 33311 333122007-01-08 Richard Guenther <rguenther@suse.de> 33313 33314 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use type 33315 of offset to build the index. 33316 * tree-pretty-print.c (dump_generic_node): Don't build negated 33317 const just for printing. 33318 * c-pretty-print.c (pp_c_integer_constant): Likewise. 33319 * builtins.c (fold_builtin_int_roundingfn): Check if result 33320 fits the type by using force_fit_type and comparing the result. 33321 * predict.c (predict_loops): Use compare_tree_int for comparison. 33322 * tree.c (build_int_cst): Fall back to integer_type_node for 33323 NULL_TREE type. 33324 (build_int_cst_wide): Assert type is non-null. 33325 333262007-01-08 Roberto Costa <roberto.costa@st.com> 33327 33328 * tree-vrp.c (extract_range_from_cond_expr): New. 33329 (extract_range_from_expr): Handle COND_EXPR nodes used as expressions. 33330 * tree-ssa-ccp.c (get_maxval_strlen): Handle COND_EXPR nodes used 33331 as expressions. 33332 (fold_stmt): Bug fix, avoid infinite recursion when folding COND_EXPRs. 33333 * tree-ssa-forwprop.c (simplify_cond, forward_propagate_into_cond, 33334 tree_ssa_forward_propagate_single_use_vars): Handle COND_EXPR nodes 33335 used as expressions. 33336 * tree-object-size.c (cond_expr_object_size): New. 33337 (collect_object_sizes_for): Handle COND_EXPR nodes used as expressions. 33338 333392007-01-08 Jan Hubicka <jh@suse.cz> 33340 33341 * tree-ssa-forwprop.c (forward_propagate_into_cond, 33342 tree_ssa_forward_propagate_single_use_va): Release defs of propagated 33343 statement. 33344 333452007-01-08 Richard Guenther <rguenther@suse.de> 33346 33347 PR tree-optimization/23603 33348 * tree-vrp.c (set_value_range_to_truthvalue): New function. 33349 (extract_range_from_binary): Fall back to truthvalue instead of 33350 varying for TRUTH_*_EXPR. 33351 (extract_range_from_comparison): Fall back to truthvalue instead of 33352 varying. 33353 (vrp_visit_phi_node): Don't adjust new range bounds to +INF/-INF 33354 if all visited PHI values were constant. 33355 333562007-01-08 Jan Hubicka <jh@suse.cz> 33357 33358 * cgraphunit.c (cgraph_process_new_functions): Reset reachable flag. 33359 (cgraph_analyze_function): break out from ... 33360 (cgraph_finalize_compilation_unit): ... here. 33361 (cgraph_expand_function): Remove forgoten commented out line. 33362 (cgraph_optimize): Analyze functions. 33363 333642007-01-08 Jan Hubicka <jh@suse.cz> 33365 33366 * tree-pas.h (TODO_remove_function): New flag. 33367 (TODO_update*): Renumber. 33368 (pass_ipa_increase_alignment, 33369 pass_ipa_function_and_variable_visibility): New passes. 33370 * cgraphunit.c (cgraph_increase_alignment): Move to tree-vectorizer.c 33371 (cgraph_function_and_variable_visibility): Move to ipa.c 33372 (cgraph_optimize): Don't call cgraph_function_and_variable_visibility, 33373 cgraph_increase_alignment. 33374 * ipa-inline.c (cgraph_decide_inlining): Don't push timevar. 33375 (cgraph_decide_inlining_incrementally): Push TV_INTEGRATION before 33376 calling tree-inline. 33377 (cgraph_early_inlining): Do not call cgraph_remove_unreachable_nodes. 33378 (pass_ipa_inline, pass_early_ipa_inlining): Set TODO_remove_functions 33379 * tree-vectorizer.c (increase_alignment): Move here from cgraphunit.c 33380 (gate_increase_alignment): New function. 33381 (pass_ipa_increase_alignment): New pass. 33382 * ipa.c: Inline tree-pass.h and timevar.h 33383 (function_and_variable_visibility): Move here from cgraphunit.c 33384 * tree-optimize.c (pass_early_local_passes): Add TODO_remove_functions. 33385 * passes.c (init_optimization_passes): Add the two new passes. 33386 (execute_todo): Handle cgraph_remove_functions. 33387 333882007-01-08 Nick Clifton <nickc@redhat.com> 33389 33390 * config/frv/predicates.md (reg_or_0_operand): Accept 33391 CONST_DOUBLEs. 33392 333932007-01-08 Ralf Corsépius <ralf.corsepius@rtems.org> 33394 33395 * config/bfin/rtems.h, config/bfin/t-rtems: New. 33396 * config.gcc: Add bfin*-rtems*. 33397 333982007-01-08 Mark Shinwell <shinwell@codesourcery.com> 33399 33400 * c.opt: Add -flax-vector-conversions. 33401 * c-typeck.c (convert_for_assignment): Pass flag to 33402 vector_types_convertible_p to allow emission of note. 33403 (digest_init): Likewise. 33404 * c-opts.c: Handle -flax-vector-conversions. 33405 * c-common.c (flag_lax_vector_conversions): New. 33406 (vector_types_convertible_p): Unless -flax-vector conversions 33407 has been passed, disallow conversions between vectors with 33408 differing numbers of subparts and/or element types. If such 33409 a conversion is disallowed, possibly emit a note on the first 33410 occasion only to inform the user of -flax-vector-conversions. 33411 The new last argument specifies this. 33412 * c-common.h (flag_lax_vector_conversions): New. 33413 (vector_types_convertible_p): Add extra argument. 33414 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use 33415 char_type_node for V*QI type vectors. 33416 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): 33417 Update to satisfy new typechecking rules. 33418 * config/rs6000/altivec.h (vec_cmple): Use vec_cmpge, for both 33419 C and C++ variants. 33420 * doc/invoke.texi (C Dialect Options): Document 33421 -flax-vector-conversions. 33422 334232007-01-08 Mark Shinwell <shinwell@codesourcery.com> 33424 33425 PR tree-optimization/29877 33426 * tree-ssa-ter.c (is_replaceable_p): Deem assignments with 33427 a register variable on the RHS to not be replaceable. 33428 334292007-01-08 Chen Liqin <liqin@sunnorth.com.cn> 33430 * config/score/t-score-elf (MULTILIB_OPTIONS): Change. 33431 * config/score/predicates.md (const_uimm5, sr0_operand, const_simm12, 33432 const_simm15, const_pow2, const_npow2): Added. 33433 * config/score/misc.md (insv, extv, extzv, movmemsi, 33434 move_lbu_a/b, mov_lhu_a/b etc): Added and fix some bug. 33435 * config/score/score.c (score_address_cost, score_select_cc_mode): 33436 Added. 33437 Change CONST_OK_FOR_LETTER_P/EXTRA_CONSTRAINT define. 33438 Update score_rtx_costs for MACRO TARGET_RTX_COSTS. 33439 Update score_print_operand. 33440 * config/score/score.h (DATA_ALIGNMENT, SELECT_CC_MODE): Added. 33441 Adjust register allocate order and update some macro define. 33442 * config/score/score-mdaux.c (mdx_unaligned_load, mdx_unsigned_store, 33443 mdx_block_move_straight, mdx_block_move_loop_head, 33444 mdx_block_move_loop_body, mdx_block_move_loop_foot, 33445 mdx_block_move_loop, mdx_block_move): Added. 33446 (mdx_movsicc, mdp_select_add_imm, mdp_select, mds_zero_extract_andi, 33447 mdp_limm): Updated and fix some bug and typo. 33448 * config/score/score.md (movqi/hi/si, add/sub/zero/ext): Updated. 33449 (movsf, movdf, doloop_end): Added. 33450 334512007-01-08 Kazu Hirata <kazu@codesourcery.com> 33452 33453 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md, 33454 config/arm/thumb2.md: Fix comment typos. 33455 * doc/extend.texi: Fix a typo. 33456 334572007-01-07 Eric Christopher <echristo@apple.com> 33458 33459 * configure.ac: Check for __stack_chk_fail for darwin. 33460 * configure: Regenerate. 33461 334622007-01-07 Richard Guenther <rguenther@suse.de> 33463 33464 * tree-vrp.c (extract_range_from_assert): CSE calls to 33465 compare_values where possible. 33466 (extract_range_from_unary_expr): Likewise. 33467 334682007-01-07 Anatoly Sokolov <aesok@post.ru> 33469 33470 * config/avr/avr-protos.h (call_insn_operand): Delete prototype. 33471 * config/avr/avr.c (call_insn_operand): Delete function. 33472 * config/avr/avr.md (*pushqi, *pushhi, *pushsi, *pushsf): Use REG_SP 33473 instead of register number. Use predicates. 33474 * config/avr/predicates.md (const0_operand, reg_or_0_operand, 33475 call_insn_operand): Add. 33476 334772007-01-06 Jan Hubicka <jh@suse.cz> 33478 33479 * tree-pass.h (pass_build_cgraph_edges): Declare. 33480 * cgraphunit.c (record_refernece): Move to cgraphbuild.c 33481 (visited_nodes): Remove. 33482 (cgraph_create_edges): Move to cgraphbuild.c; rename to 33483 build_cgrpah_edges; make visited_nodes local. 33484 (cgraph_process_new_functions): DO not call initialize_inline_failed. 33485 (record_references_in_initializer): Move to cgraphbuild.c 33486 (initialize_inline_failed, rebuild_cgraph_edges, 33487 pass_rebuild_cgraph_edges): Move to cgraphbuild.c. 33488 (verify_cgraph_node): Make visited_nodes local. 33489 (cgraph_analyze_function): Do not call cgraph_create_edges and 33490 initialize_inline_failed. 33491 (cgraph_expand_function): Do not call cgraph_lower_function; 33492 assert that function is already lowered. 33493 * Makefile.in (cgraphbuild.o): New. 33494 * passes.c (init_optimization_passes): Add pass_build_cgraph_edges 33495 at the end of lowering passes. 33496 334972007-01-06 Steven Bosscher <steven@gcc.gnu.org> 33498 33499 * ifcvt.c (cond_move_convert_if_block): New function, code 33500 factored out from... 33501 (cond_move_process_if_block): ...here. Call the new function 33502 on the THEN and ELSE blocks. 33503 (merge_if_block): Do not copy global_live_at_end, merge_blocks 33504 already takes care of this. 33505 335062007-01-05 Manuel Lopez-Ibanez <manu@gcc.gnu.org> 33507 33508 PR c/19978 33509 * tree.h (TREE_OVERFLOW_P): New. 33510 * c-typeck.c (parser_build_unary_op): Warn only if result 33511 overflowed and operands did not. 33512 (parser_build_binary_op): Likewise. 33513 (convert_for_assignment): Remove redundant overflow_warning. 33514 * c-common.c (overflow_warning): Don't check or set TREE_OVERFLOW. 33515 335162007-01-05 Manuel Lopez-Ibanez <manu@gcc.gnu.org> 33517 33518 * c-typeck.c (store_init_value): Split over two lines to follow 33519 the GNU coding style. 33520 335212007-01-05 Benjamin Kosnik <bkoz@redhat.com> 33522 33523 * c-cppbuiltin.c (c_cpp_builtins): __GXX_EXPERIMENTAL_CPP0X__ to 33524 __GXX_EXPERIMENTAL_CXX0X__. 33525 * doc/cpp.texi: Same. 33526 335272007-01-05 Richard Guenther <rguenther@suse.de> 33528 33529 PR middle-end/27826 33530 * tree.c (get_narrower): Do not construct COMPONENT_REFs 33531 with mismatched types. Instead explicitly build a 33532 conversion NOP_EXPR. 33533 335342007-01-05 Ian Lance Taylor <iant@google.com> 33535 33536 * c-common.c (decl_with_nonnull_addr_p): New function. 33537 (c_common_truthvalue_conversion): Call it. 33538 * c-typeck.c (build_binary_op): Likewise. 33539 * c-common.h (decl_with_nonnull_addr_p): Declare. 33540 335412007-01-05 Jakub Jelinek <jakub@redhat.com> 33542 33543 PR c/30360 33544 * libgcc2.c (__divdc3): Compare c and d against 0.0 instead of 33545 denom against 0.0. 33546 335472007-01-05 Joel Brobecker <brobecker@adacore.com> 33548 33549 * doc/install.texi (Final install): Document the fact that 33550 the GNAT runtime should not be stripped. 33551 335522007-01-04 Jan Hubicka <jh@suse.cz> 33553 33554 * tree-inline.c (fold_marked_statements): Update operand caches 33555 and EH after folding 33556 335572007-01-04 Ian Lance Taylor <iant@google.com> 33558 33559 * c-common.c (check_function_nonnull): Whitespace fix. 33560 335612007-01-04 Jan Hubicka <jh@suse.cz> 33562 33563 * tree-optimize.c (execute_fixup_cfg): Correct previously mistakely 33564 comitted older version of patch. 33565 (pass_fixup_cfg): Add TODOs to verify flow and statements, dump 33566 function, celanup cfg and collect garbage. 33567 335682007-01-04 Mike Stump <mrs@apple.com> 33569 33570 * Makefile.in (mostlyclean): Don't remove libgcc anymore. 33571 (clean): Likewise. 33572 335732007-01-04 Eric Christopher <echristo@apple.com> 33574 33575 * libgcc2.c (__bswapsi2): Use SItype. 33576 (__bswapdi2): Use DItype. 33577 * libgcc2.h: Update for above. 33578 335792007-01-04 Paul Brook <paul@codesourcery.com> 33580 33581 * config/arm/arm.md (arm_mulsi3, thumb_mulsi3, mulsi3_compare0, 33582 mulsi_compare0_scratch, mulsi3addsi, mulsi3addsi_compare0, 33583 mulsi3addsi_compare0_scratch, mulsidi3adddi, mulsidi3, 33584 umulsidi3, umulsidi3adddi, smulsi3_highpart, 33585 umulsi3_highpart): Make conditional on !arm_arch6. 33586 (arm_mulsi3_v6, thumb_mulsi3_v6, mulsi3_compare0_v6, 33587 mulsi_compare0_scratch_v6, mulsi3addsi_v6, mulsi3addsi_compare0_v6, 33588 mulsi3addsi_compare0_scratch_v6, mulsidi3adddi_v6, mulsidi3_v6, 33589 umulsidi3_v6, umulsidi3adddi_v6, smulsi3_highpart_v6, 33590 umulsi3_highpart_v6): New insns. 33591 335922007-01-04 Roger Sayle <roger@eyesopen.com> 33593 33594 * fold-const.c (fold_convert): When casting an expression to void, 33595 fold_ignored_result may discover a GIMPLE_MODIFY_STMT which doesn't 33596 have a type. Instead of attempting to build a NOP_EXPR, return 33597 these "special" trees directly. 33598 335992007-01-04 Joseph Myers <joseph@codesourcery.com> 33600 33601 * config/rs6000/rs6000.c (rs6000_rtx_costs): Make adjustment for 33602 MULT inside MINUS as either argument. Use rs6000_cost->dmul - 33603 rs6000_cost->fp not 0 as adjustment for outer NEG. 33604 336052007-01-04 Jan Hubicka <jh@suse.cz> 33606 33607 * cgraph.c (cgraph_release_function_body): New function. 33608 (cgraph_remove_node): Use it. 33609 * cgraph.h (cgraph_release_function_body): Declare. 33610 * cgraphunit.c (cgraph_expand_function): Use it. 33611 * ipa.c (cgraph_remove_unreahchable_nodes): Use it. 33612 * tree-ssa.c (delete_tree_ssa): Allow to be called before aliasing 33613 is initialized and while compilation of other function is running. 33614 * tree-optimize.c (execute_free_cfg_annotations): Move code to clear 33615 statement CFG annotations from here to ... 33616 * tree-cfg.c (delete_tree_cfg_annotations): ... here. 33617 336182007-01-04 Zdenek Dvorak <dvorakz@suse.cz> 33619 33620 * cfgloop.h (enum li_flags): Make the constants powers of two. 33621 336222007-01-04 Jan Hubicka <jh@suse.cz> 33623 33624 * tree-inline.c (copy_bb): Insert new statements to statements_to_fold 33625 set. 33626 (fold_marked_statements): New function. 33627 (optimize_inline_calls, tree_function_versioning): Fold new statements. 33628 * tree-inline.h (copy_body_data): Add statements_to_fold. 33629 336302007-01-03 Daniel Jacobowitz <dan@codesourcery.com> 33631 33632 * config.gcc: Mention libgcc/config.host. 33633 * Makefile.in: Update comments mentioning libgcc. 33634 (LIBGCC, INSTALL_LIBGCC, GCC_PARTS, mklibgcc): Delete. 33635 (all.cross, start.encap, rest.encap, rest.cross): Update 33636 dependencies for libgcc move. 33637 (libgcc.mk, LIBGCC_DEPS, libgcov.a, libgcc.a, stmp-multilib) 33638 (clean-target, clean-target-libgcc): Delete. 33639 (srcdirify, GCC_EXTRA_PARTS): New macros. 33640 (libgcc-support, libgcc.mvars): New rules. 33641 (distclean): Remove mention of mklibgcc. 33642 (install): Don't reference INSTALL_LIBGCC. 33643 (install-common): Don't reference EXTRA_PARTS. 33644 (install-libgcc, install-multilib): Delete rules. 33645 * mklibgcc.in: Delete file. 33646 * doc/configfiles.texi: Don't mention mklibgcc. 33647 33648 * config/i386/t-darwin (SHLIB_VERPFX): Delete (moved to libgcc). 33649 * config/i386/t-darwin64 (SHLIB_VERPFX): Likewise. 33650 * config/rs6000/t-darwin (SHLIB_VERPFX): Likewise. 33651 * config/rs6000/t-ppccomm (TARGET_LIBGCC2_CFLAGS, SHLIB_MAPFILES) 33652 (mklibgcc, ldblspecs): Likewise. 33653 33654 * config/i386/t-nwld (libgcc.def, libc.def, libpcre.def) 33655 (posixpre.def): Use $(T). 33656 (SHLIB_EXT, SHLIB_NAME, SHLIB_SLIBDIR_QUAL, SHLIB_DEF, SHLIB_MAP) 33657 (SHLIB_SRC, SHLIB_INSTALL): Delete. 33658 (SHLIB_LINK): Make dummy. 33659 * config/t-slibgcc-darwin: Delete contents except for dummy SHLIB_LINK. 33660 33661 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Clear. 33662 33663 * config/alpha/t-crtfm: Use $(T) in rules for EXTRA_PARTS. 33664 * config/alpha/t-vms, config/alpha/t-vms64, config/fr30/t-fr30, 33665 config/i386/t-rtems-i386, config/ia64/t-ia64, config/rs6000/t-beos, 33666 config/rs6000/t-newas, config/sparc/t-elf: Likewise. 33667 33668 * configure.ac (all_outputs): Remove mklibgcc. 33669 * configure: Regenerated. 33670 336712007-01-03 Josh Conner <jconner@apple.com> 33672 33673 PR middle-end/29683 33674 * calls.c (compute_argument_addresses): Set stack and stack_slot 33675 for partial args, too. 33676 (store_one_arg): Use locate.size.constant for the size when 33677 generating a save_area. 33678 336792007-01-03 Robert Kennedy <jimbob@google.com> 33680 33681 * tree-cfg.c (tree_merge_blocks): Release SSA_NAME phi results 33682 whose definitions are deleted due to basic block merging. 33683 336842007-01-03 Paul Brook <paul@codesourcery.com> 33685 33686 PR target/16634 33687 * config/arm/arm.c (output_return_instruction): Pop PC in interrupt 33688 functions. 33689 (use_return_insn): Return 0 for Thumb interrupt functions. 33690 (print_multi_reg): Add rfe argument for IRQ returns. 33691 (arm_output_epilogue): Pop interrupt return address directly into PC. 33692 (arm_expand_prologue): Only adjust IRQ return address in Arm mode. 33693 336942007-01-03 Paul Brook <paul@codesourcery.com> 33695 33696 Merge from sourcerygxx-4_1. 33697 * config/arm/thumb2.md: New file. 33698 * config/arm/elf.h (JUMP_TABLES_IN_TEXT_SECTION): Return True for 33699 Thumb-2. 33700 * config/arm/coff.h (JUMP_TABLES_IN_TEXT_SECTION): Ditto. 33701 * config/arm/aout.h (ASM_OUTPUT_ADDR_VEC_ELT): Add !Thumb-2 assertion. 33702 (ASM_OUTPUT_ADDR_DIFF_ELT): Output Thumb-2 jump tables. 33703 * config/arm/aof.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output Thumb-2 jump 33704 tables. 33705 (ASM_OUTPUT_ADDR_VEC_ELT): Add !Thumb-2 assertion. 33706 * config/arm/ieee754-df.S: Use macros for Thumb-2/Unified asm 33707 comptibility. 33708 * config/arm/ieee754-sf.S: Ditto. 33709 * config/arm/arm.c (thumb_base_register_rtx_p): Rename... 33710 (thumb1_base_register_rtx_p): ... to this. 33711 (thumb_index_register_rtx_p): Rename... 33712 (thumb1_index_register_rtx_p): ... to this. 33713 (thumb_output_function_prologue): Rename... 33714 (thumb1_output_function_prologue): ... to this. 33715 (thumb_legitimate_address_p): Rename... 33716 (thumb1_legitimate_address_p): ... to this. 33717 (thumb_rtx_costs): Rename... 33718 (thumb1_rtx_costs): ... to this. 33719 (thumb_compute_save_reg_mask): Rename... 33720 (thumb1_compute_save_reg_mask): ... to this. 33721 (thumb_final_prescan_insn): Rename... 33722 (thumb1_final_prescan_insn): ... to this. 33723 (thumb_expand_epilogue): Rename... 33724 (thumb1_expand_epilogue): ... to this. 33725 (arm_unwind_emit_stm): Rename... 33726 (arm_unwind_emit_sequence): ... to this. 33727 (thumb2_legitimate_index_p, thumb2_legitimate_address_p, 33728 thumb1_compute_save_reg_mask, arm_dwarf_handle_frame_unspec, 33729 thumb2_index_mul_operand, output_move_vfp, arm_shift_nmem, 33730 arm_save_coproc_regs, thumb_set_frame_pointer, arm_print_condition, 33731 thumb2_final_prescan_insn, thumb2_asm_output_opcode, arm_output_shift, 33732 thumb2_output_casesi): New functions. 33733 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define. 33734 (FL_THUMB2, FL_NOTM, FL_DIV, FL_FOR_ARCH6T2, FL_FOR_ARCH7, 33735 FL_FOR_ARCH7A, FL_FOR_ARCH7R, FL_FOR_ARCH7M, ARM_LSL_NAME, 33736 THUMB2_WORK_REGS): Define. 33737 (arm_arch_notm, arm_arch_thumb2, arm_arch_hwdiv, arm_condexec_count, 33738 arm_condexec_mask, arm_condexec_masklen)): New variables. 33739 (all_architectures): Add armv6t2, armv7, armv7a, armv7r and armv7m. 33740 (arm_override_options): Check new CPU capabilities. 33741 Set new architecture flag variables. 33742 (arm_isr_value): Handle v7m interrupt functions. 33743 (user_return_insn): Return 0 for v7m interrupt functions. Handle 33744 Thumb-2. 33745 (const_ok_for_arm): Handle Thumb-2 constants. 33746 (arm_gen_constant): Ditto. Use movw when available. 33747 (arm_function_ok_for_sibcall): Return false for v7m interrupt 33748 functions. 33749 (legitimize_pic_address, arm_call_tls_get_addr): Handle Thumb-2. 33750 (thumb_find_work_register, arm_load_pic_register, 33751 legitimize_tls_address, arm_address_cost, load_multiple_sequence, 33752 emit_ldm_seq, emit_stm_seq, arm_select_cc_mode, get_jump_table_size, 33753 print_multi_reg, output_mov_long_double_fpa_from_arm, 33754 output_mov_long_double_arm_from_fpa, output_mov_double_fpa_from_arm, 33755 output_mov_double_fpa_from_arm, output_move_double, 33756 arm_compute_save_reg_mask, arm_compute_save_reg0_reg12_mask, 33757 output_return_instruction, arm_output_function_prologue, 33758 arm_output_epilogue, arm_get_frame_offsets, arm_regno_class, 33759 arm_output_mi_thunk, thumb_set_return_address): Ditto. 33760 (arm_expand_prologue): Handle Thumb-2. Use arm_save_coproc_regs. 33761 (arm_coproc_mem_operand): Allow POST_INC/PRE_DEC. 33762 (arithmetic_instr, shift_op): Use arm_shift_nmem. 33763 (arm_print_operand): Use arm_print_condition. Handle '(', ')', '.', 33764 '!' and 'L'. 33765 (arm_final_prescan_insn): Use extract_constrain_insn_cached. 33766 (thumb_expand_prologue): Use thumb_set_frame_pointer. 33767 (arm_file_start): Output directive for unified syntax. 33768 (arm_unwind_emit_set): Handle stack alignment instruction. 33769 * config/arm/lib1funcs.asm: Remove default for __ARM_ARCH__. 33770 Add v6t2, v7, v7a, v7r and v7m. 33771 (RETLDM): Add Thumb-2 code. 33772 (do_it, shift1, do_push, do_pop, COND, THUMB_SYNTAX): New macros. 33773 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __thumb2__. 33774 (TARGET_THUMB1, TARGET_32BIT, TARGET_THUMB2, TARGET_DSP_MULTIPLY, 33775 TARGET_INT_SIMD, TARGET_UNIFIED_ASM, ARM_FT_STACKALIGN, IS_STACKALIGN, 33776 THUMB2_TRAMPOLINE_TEMPLATE, TRAMPOLINE_ADJUST_ADDRESS, 33777 ASM_OUTPUT_OPCODE, THUMB2_GO_IF_LEGITIMATE_ADDRESS, 33778 THUMB2_LEGITIMIZE_ADDRESS, CASE_VECTOR_PC_RELATIVE, 33779 CASE_VECTOR_SHORTEN_MODE, ADDR_VEC_ALIGN, ASM_OUTPUT_CASE_END, 33780 ADJUST_INSN_LENGTH): Define. 33781 (TARGET_REALLY_IWMMXT, TARGET_IWMMXT_ABI, CONDITIONAL_REGISTER_USAGE, 33782 STATIC_CHAIN_REGNUM, HARD_REGNO_NREGS, INDEX_REG_CLASS, 33783 BASE_REG_CLASS, MODE_BASE_REG_CLASS, SMALL_REGISTER_CLASSES, 33784 PREFERRED_RELOAD_CLASS, SECONDARY_OUTPUT_RELOAD_CLASS, 33785 SECONDARY_INPUT_RELOAD_CLASS, LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P, 33786 TRAMPOLINE_SIZE, INITIALIZE_TRAMPOLINE, HAVE_PRE_INCREMENT, 33787 HAVE_POST_DECREMENT, HAVE_PRE_DECREMENT, HAVE_PRE_MODIFY_DISP, 33788 HAVE_POST_MODIFY_DISP, HAVE_PRE_MODIFY_REG, HAVE_POST_MODIFY_REG, 33789 REGNO_MODE_OK_FOR_BASE_P, LEGITIMATE_CONSTANT_P, 33790 REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, GO_IF_LEGITIMATE_ADDRESS, 33791 LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS, 33792 GO_IF_MODE_DEPENDENT_ADDRESS, MEMORY_MOVE_COST, BRANCH_COST, 33793 ASM_APP_OFF, ASM_OUTPUT_CASE_LABEL, ARM_DECLARE_FUNCTION_NAME, 33794 FINAL_PRESCAN_INSN, PRINT_OPERAND_PUNCT_VALID_P, 33795 PRINT_OPERAND_ADDRESS): Adjust for Thumb-2. 33796 (arm_arch_notm, arm_arch_thumb2, arm_arch_hwdiv): New declarations. 33797 * config/arm/arm-cores.def: Add arm1156t2-s, cortex-a8, cortex-r4 and 33798 cortex-m3. 33799 * config/arm/arm-tune.md: Regenerate. 33800 * config/arm/arm-protos.h: Update prototypes. 33801 * config/arm/vfp.md: Enable patterns for Thumb-2. 33802 (arm_movsi_vfp): Add movw alternative. Use output_move_vfp. 33803 (arm_movdi_vfp, movsf_vfp, movdf_vfp): Use output_move_vfp. 33804 (thumb2_movsi_vfp, thumb2_movdi_vfp, thumb2_movsf_vfp, 33805 thumb2_movdf_vfp, thumb2_movsfcc_vfp, thumb2_movdfcc_vfp): New. 33806 * config/arm/libunwind.S: Add Thumb-2 code. 33807 * config/arm/constraints.md: Update include Thumb-2. 33808 * config/arm/ieee754-sf.S: Add Thumb-2/Unified asm support. 33809 * config/arm/ieee754-df.S: Ditto. 33810 * config/arm/bpabi.S: Ditto. 33811 * config/arm/t-arm (MD_INCLUDES): Add thumb2.md. 33812 * config/arm/predicates.md (low_register_operand, 33813 low_reg_or_int_operand, thumb_16bit_operator): New. 33814 (thumb_cmp_operand, thumb_cmpneg_operand): Rename... 33815 (thumb1_cmp_operand, thumb1_cmpneg_operand): ... to this. 33816 * config/arm/t-arm-elf: Add armv7 multilib. 33817 * config/arm/arm.md: Update patterns for Thumb-2 and Unified asm. 33818 Include thumb2.md. 33819 (UNSPEC_STACK_ALIGN, ce_count): New. 33820 (arm_incscc, arm_decscc, arm_umaxsi3, arm_uminsi3, 33821 arm_zero_extendsidi2, arm_zero_extendqidi2): New 33822 insns/expanders. 33823 * config/arm/fpa.md: Update patterns for Thumb-2 and Unified asm. 33824 (thumb2_movsf_fpa, thumb2_movdf_fpa, thumb2_movxf_fpa, 33825 thumb2_movsfcc_fpa, thumb2_movdfcc_fpa): New insns. 33826 * config/arm/cirrus.md: Update patterns for Thumb-2 and Unified asm. 33827 (cirrus_thumb2_movdi, cirrus_thumb2_movsi_insn, 33828 thumb2_cirrus_movsf_hard_insn, thumb2_cirrus_movdf_hard_insn): New 33829 insns. 33830 * doc/extend.texi: Document ARMv7-M interrupt functions. 33831 * doc/invoke.texi: Document Thumb-2 new cores+architectures. 33832 338332007-01-03 Jakub Jelinek <jakub@redhat.com> 33834 33835 * unwind-dw2.c (SIGNAL_FRAME_BIT, EXTENDED_CONTEXT_BIT): Define. 33836 (struct _Unwind_Context): Rename args_size to flags, remove 33837 signal_frame field, add a new args_size field and version field. 33838 (_Unwind_IsSignalFrame, _Unwind_SetSignalFrame, 33839 _Unwind_IsExtendedContext): New inline functions. 33840 (_Unwind_GetGR, _Unwind_SetGR, _Unwind_GetGRPtr, _Unwind_SetGRPtr): 33841 Assume by_value array is only present if _Unwind_IsExtendedContext. 33842 (_Unwind_GetIPInfo, execute_cfa_program, uw_frame_state_for): Use 33843 _Unwind_IsSignalFrame. 33844 (__frame_state_for): Initialize context.flags to EXTENDED_CONTEXT_BIT. 33845 (uw_update_context_1): Use _Unwind_SetSignalFrame. 33846 (uw_init_context_1): Initialize context->flags to 33847 EXTENDED_CONTEXT_BIT. 33848 * config/rs6000/linux-unwind.h (frob_update_context): Use 33849 _Unwind_SetSignalFrame. 33850 338512007-01-03 Andrew Pinski <andrew_pinski@playstation.sony.com> 33852 33853 PR middle-end/30353 33854 * gimplify.c (gimplify_modify_expr_complex_part): Move below 33855 tree_to_gimple_tuple. Call tree_to_gimple_tuple when we need 33856 the value. 33857 338582007-01-03 Kazu Hirata <kazu@codesourcery.com> 33859 33860 * config/i386/i386.h (NON_STACK_REG_P, REGNO_OK_FOR_SIREG_P, 33861 REGNO_OK_FOR_DIREG_P, REWRITE_ADDRESS, ASM_OPERAND_LETTER, 33862 RET, AT_SP): Remove. 33863 * config/i386/i386.md (*sse_prologue_save_insn): Use return 33864 instead of RET. 33865 33866 * alias.c (init_alias_analysis): Use VEC_safe_grow_cleared. 33867 * cfgbuild.c (find_basic_blocks): Likewise. 33868 * cfgrtl.c (rtl_create_basic_block): Likewise. 33869 * function.c (temp_slots_at_level): Likewise. 33870 * reg-stack.c (stack_regs_mentioned): Likewise. 33871 * regclass.c (allocate_reg_info): Likewise. 33872 * tree-cfg.c (init_empty_tree_cfg, build_tree_cfg, create_bb, 33873 set_bb_for_stmt, move_block_to_fn): Likewise. 33874 * tree-complex.c (tree_lower_complex): Likewise. 33875 * vec.h (VEC_safe_grow_cleared): New. 33876 33877 * cgraphunit.c, tree-ssa-alias.c: Fix comment typos. 33878 338792007-01-03 Zdenek Dvorak <dvorakz@suse.cz> 33880 33881 * loop-unswitch.c (unswitch_loop): Pass probabilities to loopify. 33882 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Pass probabilities 33883 to loop_version. 33884 * cfgloopmanip.c (scale_loop_frequencies): Export. 33885 (loopify): Scale the frequencies by prescribed coefficients. 33886 (set_zero_probability): New function. 33887 (duplicate_loop_to_header_edge): Improve updating of frequencies. 33888 (lv_adjust_loop_entry_edge, loop_version): Set probabilities 33889 and frequencies according to arguments. 33890 * tree-ssa-loop-manip.c (tree_unroll_loop): Set probabilities 33891 correctly. 33892 * cfg.c (scale_bbs_frequencies_int): Allow scaling the frequencies up. 33893 * modulo-sched.c (sms_schedule): Set probabilities for entering 33894 versioned loop correctly. 33895 * tree-vect-transform.c (vect_transform_loop): Ditto. 33896 * cfgloop.h (loopify, loop_version): Declaration changed. 33897 (scale_loop_frequencies): Declared. 33898 338992007-01-02 Jan Hubicka <jh@suse.cz> 33900 33901 * cgraph.c: Include tree-flow.h 33902 (cgraph_add_new-function): Handle IPA_SSA mode; execute 33903 early_local_passes. 33904 * cgraph.h (enum cgraph_state): Add CGRAPH_STATE_IPA_SSA. 33905 * tree-pass.h (pass_all_early_optimizations): Declare. 33906 * cgraphunit.c (cgraph_process_new_functions): Add IPA_SSA; execute 33907 early_local_passes. 33908 (cgraph_analyze_function): Do early_local_passes. 33909 * tree-mudflap.c (mf_decl_cache_locals, mf_build_check_statement_for): 33910 Do not add referenced vars. 33911 * tree-optimize.c (gate_all_optimizations): Do not execute when not in 33912 SSA form. 33913 (gate_all_early_local_passes): New gate. 33914 (pass_early_local_passes): Use new gate. 33915 (execute_early_local_optimizations): New functions. 33916 (gate_all_early_optimizations): New gate. 33917 (pass_all_early_optimizations): New pass. 33918 (execute_free_datastructures): Free SSA only when initialized. 33919 (gate_init_datastructures): Init only when optimizing. 33920 (tree_lowering_passes): Do early local passes when called late. 33921 * tree-profile.c (do_tree_profiling): Don't profile functions added 33922 late. 33923 (do_early_tree_profiling, pass_early_tree_profile): Kill. 33924 * tree-cfg.c (update_modified_stmts): Do not update when operands are 33925 not active. 33926 * passes.c (init_optimizations_passes): Reorder so we go into SSA 33927 during early_local_passes. 33928 * Makefile.in (cgraph.o): Add dependency on tree-flow.h. 33929 33930 339312007-01-02 Carlos O'Donell <carlos@codesourcery.com> 33932 33933 * Makefile.in: Update copyright year. 33934 339352007-01-02 Carlos O'Donell <carlos@codesourcery.com> 33936 33937 * Makefile.in: Export GCC_EXEC_PREFIX before calling $(RUNTEST) 33938 in $(lang_checks) and check-consistency targets. 33939 339402007-01-02 Jan Hubicka <jh@suse.cz> 33941 33942 * tree-mudflap.c (mf_decl_cache_locals, mf_build_check_statement_for): 33943 Do not add referenced vars. 33944 * tree-cfg.c (update_modified_stmts): Do not update when SSA operands 33945 are not active. 33946 * passes.c (init_optimization_passes): Put mudflap_2 after 33947 free_datastructures. 33948 339492007-01-02 Jan Hubicka <jh@suse.cz> 33950 33951 * tree-optimize (execute_fixup_cfg): Set after_inlining flag. 33952 Set NOTHROW flag on call statements proved to be nothrow. 33953 Update statement of local calls so new pure/const functions are 33954 updated. Update_ssa when in ssa form. Mark PHI nodes of nonlocal 33955 goto receivers. 33956 (tree_rest_of_compilation): Register hooks and initialize bitmap 33957 early. Do not set after_inlining flag. 33958 339592007-01-02 Steve Ellcey <sje@cup.hp.com> 33960 33961 * sbitmap.c (HOST_BITS_PER_LONG_LONG): Change to 33962 HOST_BITS_PER_LONGLONG 33963 339642007-01-02 Manuel Lopez-Ibanez <manu@gcc.gnu.org> 33965 33966 PR c/19977 33967 * c-typeck.c (store_init_value): Don't emit pedantic overflow 33968 warning for non-static initializers. 33969 339702007-01-02 Steven Bosscher <steven@gcc.gnu.org> 33971 33972 * config/alpha/alpha.md, arm/arm.c, darwin.c, frv/frv.md, 33973 m32r/m32r.c, m32r/m32r.c, mn10300/mn10300.md, pa/pa.c, 33974 rs6000/rs6000.c, s390/s390.md, sh/sh.md, sparc/sparc.c: 33975 Always use set_unique_reg_note to add REG_EQUAL notes. 33976 339772007-01-02 Kazu Hirata <kazu@codesourcery.com> 33978 33979 Revert: 33980 2007-01-02 Kazu Hirata <kazu@codesourcery.com> 33981 33982 * alias.c (init_alias_analysis): Use VEC_safe_grow_cleared. 33983 * cfgbuild.c (find_basic_blocks): Likewise. 33984 * cfgrtl.c (rtl_create_basic_block): Likewise. 33985 * function.c (temp_slots_at_level): Likewise. 33986 * reg-stack.c (stack_regs_mentioned): Likewise. 33987 * regclass.c (allocate_reg_info): Likewise. 33988 * tree-cfg.c (init_empty_tree_cfg, build_tree_cfg, create_bb, 33989 set_bb_for_stmt, move_block_to_fn): Likewise. 33990 * tree-complex.c (tree_lower_complex): Likewise. 33991 * vec.h (VEC_safe_grow_cleared): New. 33992 339932007-01-02 Ian Lance Taylor <iant@google.com> 33994 33995 * c-common.c (c_common_truthvalue_conversion): When warning about 33996 using an assignment as a truth value, set TREE_NO_WARNING. 33997 339982007-01-02 Manuel Lopez-Ibanez <manu@gcc.gnu.org> 33999 34000 PR middle-end/7651 34001 * c.opt (Wold-style-declaration): New. 34002 * doc/invoke.texi (C-only Warning Options): New. 34003 (Wold-style-declaration): Document it. 34004 (Wextra): Enabled by -Wextra. 34005 * c-opts.c (c_common_post_options): Enabled by -Wextra. 34006 * c-decl.c (declspecs_add_scspec): Replace -Wextra with 34007 -Wold-style-declaration. 34008 340092007-01-02 Kazu Hirata <kazu@codesourcery.com> 34010 34011 * alias.c (init_alias_analysis): Use VEC_safe_grow_cleared. 34012 * cfgbuild.c (find_basic_blocks): Likewise. 34013 * cfgrtl.c (rtl_create_basic_block): Likewise. 34014 * function.c (temp_slots_at_level): Likewise. 34015 * reg-stack.c (stack_regs_mentioned): Likewise. 34016 * regclass.c (allocate_reg_info): Likewise. 34017 * tree-cfg.c (init_empty_tree_cfg, build_tree_cfg, create_bb, 34018 set_bb_for_stmt, move_block_to_fn): Likewise. 34019 * tree-complex.c (tree_lower_complex): Likewise. 34020 * vec.h (VEC_safe_grow_cleared): New. 34021 340222007-01-02 Douglas Gregor <doug.gregor@gmail.com> 34023 34024 * c-common.c (c_common_nodes_and_builtins): Since variants of 34025 void_type_node get built before it is given a name, we need to 34026 give those variants the name, too. 34027 (complete_array_type): We need to work with the canonical main 34028 type of the array, from which we will build the qualified version. 34029 * params.def (PARAM_VERIFY_CANONICAL_TYPES): New. 34030 * print-tree.c (print_node): Display canonical type information 34031 for each type. 34032 * stor-layout.c (layout_type): When we don't know the 34033 alignment of a type for which we're building an array, we end up 34034 guessing wrong, so make the type require structural equality. 34035 * tree.c (make_node_stat): When we build a new type, it is its 34036 own canonical type. 34037 (build_type_attribute_qual_variant): When building an attribute 34038 variant, its canonical type is the non-attribute variant. However, 34039 if the attributes are target-dependent and they differ, we need to 34040 use structural equality checks for this type. 34041 (build_qualified_type): A qualified type is not equivalent to its 34042 unqualified variant; set the canonical type appropriately. 34043 (build_distinct_type_copy): When building a distinct type from 34044 another type, the new type is its own canonical type. 34045 (build_variant_type_copy): When building a new type variant, we 34046 assume that it is equivalent to the original type. 34047 (build_pointer_type_for_mode): When building a pointer type, also 34048 build a canonical type pointer. 34049 (build_reference_type_for_mode): When building a reference type, 34050 also build a canonical type reference. 34051 (build_index_type): When we can't hash an index type (e.g., 34052 because its maximum value is negative), the index type requires 34053 structural equality tests. 34054 (build_array_type): Build the canonical form of an array type. 34055 (build_function_type): Function types require structural equality, 34056 because they contain default arguments, attributes, etc. 34057 (build_method_type_directly): Ditto for method types. 34058 (build_offset_type): Build the canonical offset type. 34059 (build_complex_type): Build the canonical vector type. 34060 (make_vector_type): Build the canonical vector type. 34061 * tree.h (TYPE_CANONICAL): New. 34062 (TYPE_STRUCTURAL_EQUALITY_P): New. 34063 (SET_TYPE_STRUCTURAL_EQUALITY): New. 34064 (struct tree_type): Added "canonical" field. 34065 * params.h (VERIFY_CANONICAL_TYPES): New. 34066 * doc/c-tree.texi (TYPE_CANONICAL): Document. 34067 (TYPE_STRUCTURAL_EQUALITY_P): Document. 34068 (SET_TYPE_STRUCTURAL_EQUALITY): Document. 34069 * doc/invoke.texi (verify-canonical-types): Document --param 34070 parameter for verifying canonical types. 34071 340722007-01-02 Joseph Myers <joseph@codesourcery.com> 34073 34074 * config.gcc (powerpc-*-eabispe*, powerpc-*-eabisimaltivec*, 34075 powerpc-*-eabisim*, powerpc-*-eabialtivec*, powerpc-*-eabi*, 34076 powerpc-*-rtems*, powerpc-wrs-vxworks, powerpc-wrs-vxworksae, 34077 powerpcle-*-eabisim*, powerpcle-*-eabi*): Add rs6000/e500.h to 34078 tm_file. 34079 * config/rs6000/e500.h: New. 34080 * config/rs6000/eabi.h (TARGET_SPE_ABI, TARGET_SPE, TARGET_E500, 34081 TARGET_ISEL, TARGET_FPRS, TARGET_E500_SINGLE, TARGET_E500_DOUBLE): 34082 Remove. 34083 * config/rs6000/linuxspe.h (TARGET_SPE_ABI, TARGET_SPE, 34084 TARGET_E500, TARGET_ISEL, TARGET_FPRS, TARGET_E500_SINGLE, 34085 TARGET_E500_DOUBLE): Remove. 34086 * config/rs6000/vxworks.h (TARGET_SPE_ABI, TARGET_SPE, 34087 TARGET_E500, TARGET_ISEL, TARGET_FPRS): Remove. 34088 * config/rs6000/rs6000.h (CHECK_E500_OPTIONS): Define. 34089 * config/rs6000/rs6000.c (rs6000_override_options): Use 34090 CHECK_E500_OPTIONS. 34091 340922007-01-02 Joseph Myers <joseph@codesourcery.com> 34093 34094 * config/rs6000/rs6000.c (print_operand): Check (TARGET_SPE || 34095 TARGET_E500_DOUBLE), not TARGET_E500, for %y. 34096 (rs6000_generate_compare, rs6000_emit_sCOND, output_cbranch, 34097 rs6000_emit_cmove): Don't check TARGET_E500. 34098 * config/rs6000/rs6000.md (bunordered, bordered, sunordered, 34099 sordered): Don't check TARGET_E500. 34100 341012007-01-01 Eric Christopher <echristo@apple.com> 34102 34103 * config/mips/mips.c (mips_regno_mode_ok_for_base_p): Use 34104 HARD_REGISTER_NUM_P. 34105 341062007-01-01 Roger Sayle <roger@eyesopen.com> 34107 34108 * fold-const.c (fold_binary) <EQ_EXPR>: Fold "(X^C1) eq/ne C2" into 34109 "X eq/ne (C1^C2)". Fold "(X^Z) eq/ne (Y^Z)" as "X eq/ne Y" when Z 34110 has no side-effects. Fold "(X^C1) eq/ne (Y^C2)" as "(X^(C1^C2)) 34111 eq/ne Y". 34112 341132007-01-01 Mike Stump <mrs@apple.com> 34114 34115 * configure.ac: Remove support for building with Apple's gcc-3.1. 34116 341172007-01-02 Joseph Myers <joseph@codesourcery.com> 34118 34119 PR middle-end/30311 34120 * caller-save.c (add_stored_regs): Only handle SUBREGs if inner 34121 REG is a hard register. Do not modify REG before calling 34122 subreg_nregs. 34123 * rtlanal.c (subreg_get_info): Don't assert size of XMODE is a 34124 multiple of the size of YMODE for certain lowpart cases. 34125 341262007-01-01 Andrew Pinski <pinskia@gmail.com> 34127 34128 PR middle-end/30253 34129 * gimplify (voidify_wrapper_expr): Update for 34130 GIMPLE_MODIFY_STMT. 34131 341322007-01-01 Andreas Schwab <schwab@suse.de> 34133 34134 PR target/29166 34135 * config/ia64/ia64.c (ia64_compute_frame_size): Account space for 34136 save of BR0 in extra_spill_size instead of spill_size. 34137 (ia64_expand_prologue): Save BR0 outside of the gr/br/fr spill 34138 area. 34139 (ia64_expand_epilogue): Restore BR0 from its new location. 34140 341412007-01-01 Andrew Pinski <pinskia@gmail.com> 34142 34143 * gimplify.c (gimplify_init_constructor <case VECTOR_TYPE>): 34144 Use a temporary variable if the left hand side is not a gimple 34145 register. 34146 341472007-01-01 Andrew Pinski <pinskia@gmail.com> 34148 34149 * gimplify.c (gimplify_return_expr): Make the temporary variable 34150 for the return expression, a gimple register variable. 34151 341522007-01-01 Jan Hubicka <jh@suse.cz> 34153 34154 * emit-rtl.c (emit_copy_of_insn_after): Do not call copy_insn_1 for 34155 INSN_LIST. 34156 341572007-01-01 Mike Stump <mrs@apple.com> 34158 34159 * configure.ac (HAVE_GAS_LITERAL16): Add autoconf check for 34160 .literal16. 34161 * config/darwin.c (machopic_select_rtx_section): Use 34162 HAVE_GAS_LITERAL16. 34163 (darwin_mergeable_constant_section): Likewise. 34164 * configure: Regenerate. 34165 * config.in: Regenerate. 34166 341672007-01-01 Jan Hubicka <jh@suse.cz> 34168 Andrew Pinski <pinskia@gmail.com> 34169 34170 * cgraphunit.c (cgraph_optimize): Call cgraph_add_new_functions 34171 before starting IPA passes. 34172 34173 34174Copyright (C) 2007 Free Software Foundation, Inc. 34175 34176Copying and distribution of this file, with or without modification, 34177are permitted in any medium without royalty provided the copyright 34178notice and this notice are preserved. 34179