gcc/ChangeLog

   1 2013-01-23  Kostya Serebryany  <kcc@google.com>
   2
   3         * config/darwin.h: remove dependency on CoreFoundation (asan on Mac OS).
   4
   5 2013-01-23  Jakub Jelinek  <jakub@redhat.com>
   6
   7         PR target/49069
   8         * config/arm/arm.md (cbranchdi4, cstoredi4): Use s_register_operand
   9         instead of cmpdi_operand for first comparison operand.
  10         Don't assert that comparison operands aren't both constants.
  11
  12 2013-01-22  Jonathan Wakely  <jwakely.gcc@gmail.com>
  13
  14         * doc/install.texi (Downloading the Source): Update references to
  15         downloading separate components.
  16
  17 2013-01-22  Jonathan Wakely  <jwakely.gcc@gmail.com>
  18
  19         * doc/extend.texi (__int128): Improve grammar.
  20
  21 2013-01-22  Uros Bizjak  <ubizjak@gmail.com>
  22
  23         PR target/56028
  24         * config/i386/i386.md (*movti_internal_rex64): Change (o,riF)
  25         alternative to (o,r).
  26         (*movdi_internal_rex64): Remove (!o,n) alternative.
  27         (DImode immediate->memory splitter): Remove.
  28         (DImode immediate->memory peephole2): Remove.
  29         (movtf): Enable for TARGET_64BIT || TARGET_SSE.
  30         (*movtf_internal_rex64): Rename from *movtf_internal. Change (!o,F*r)
  31         alternative to (!o,*r).
  32         (*movtf_internal_sse): New pattern.
  33         (*movxf_internal_rex64): New pattern.
  34         (*movxf_internal): Disable for TARGET_64BIT.
  35         (*movdf_internal_rex64): Remove (!o,F) alternative.
  36
  37 2013-01-22  Jakub Jelinek  <jakub@redhat.com>
  38
  39         PR middle-end/56074
  40         * dumpfile.c (dump_loc): Only print loc if LOCATION_LOCUS (loc)
  41         isn't UNKNOWN_LOCATION nor BUILTINS_LOCATION.
  42         * tree-vect-loop-manip.c (find_loop_location): Also ignore
  43         stmt locations where LOCATION_LOCUS of the stmt location is
  44         UNKNOWN_LOCATION or BUILTINS_LOCATION.
  45
  46         PR target/55686
  47         * config/i386/i386.md (UNSPEC_STOS): New.
  48         (strset_singleop, *strsetdi_rex_1, *strsetsi_1, *strsethi_1,
  49         *strsetqi_1): Add UNSPEC_STOS.
  50
  51 2013-01-22  Paolo Carlini  <paolo.carlini@oracle.com>
  52
  53         PR c++/56067
  54         * doc/invoke.texi: Remove left over -Wsynth example.
  55
  56 2013-01-21  Jakub Jelinek  <jakub@redhat.com>
  57
  58         PR tree-optimization/56051
  59         * fold-const.c (fold_binary_loc): Don't fold
  60         X < (cast) (1 << Y) into (X >> Y) != 0 if cast is either
  61         a narrowing conversion, or widening conversion from signed
  62         to unsigned.
  63
  64 2013-01-21  Uros Bizjak  <ubizjak@gmail.com>
  65
  66         PR rtl-optimization/56023
  67         * haifa-sched.c (fix_inter_tick): Do not update ticks of instructions,
  68         dependent on debug instruction.
  69
  70 2013-01-21  Martin Jambor  <mjambor@suse.cz>
  71
  72         PR middle-end/56022
  73         * function.c (allocate_struct_function): Call
  74         invoke_set_current_function_hook earlier.
  75
  76 2013-01-21  Jakub Jelinek  <jakub@redhat.com>
  77
  78         * reload1.c (init_reload): Only initialize reload_obstack
  79         during the first call.
  80
  81 2013-01-21  Marek Polacek  <polacek@redhat.com>
  82
  83         * cfgloop.c (verify_loop_structure): Fix up grammar.
  84
  85 2013-01-21  Yi-Hsiu Hsu  <ahsu@marvell.com>
  86
  87         * config/arm/marvell-pj4.md (pj4_shift_conds, pj4_alu_shift,
  88         pj4_alu_shift_conds, pj4_shift): Handle simple_alu_shift.
  89
  90 2013-01-21  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
  91
  92         PR target/56058
  93         * config/arm/marvell-pj4.md: Update copyright year.
  94         Fix up use of alu to alu_reg and simple_alu_imm.
  95
  96 2013-01-21  Uros Bizjak  <ubizjak@gmail.com>
  97
  98         * config/i386/i386.md (enabled): Do not disable fma4 for TARGET_FMA.
  99
 100 2013-01-20  Vladimir Makarov  <vmakarov@redhat.com>
 101
 102         PR target/55433
 103         * lra-constraints.c (curr_insn_transform): Don't reuse original
 104         insn for secondary memory move when memory mode should be different.
 105
 106 2013-01-20  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
 107
 108         * config/pa/pa.md (atomic_loaddi, atomic_loaddi_1, atomic_storedi,
 109         atomic_storedi_1): New patterns.
 110
 111 2013-01-20  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
 112
 113         btver2 pipeline descriptions.
 114         * config/i386/i386.c: Enable CPU_BTVER2 to use btver2 pipeline
 115         descriptions.
 116         * config/i386/i386.md (btver2_decode): New type attributes.
 117         * config/i386/sse.md (btver2_decode, btver2_sse_attr): New
 118         type attributes.
 119         * config/i386/btver2.md: New file describing btver2 pipelines.
 120
 121 2013-01-19  Andrew Pinski  <apinski@cavium.com>
 122
 123         PR tree-optimization/52631
 124         * tree-ssa-sccvn (visit_use): Before looking up the original
 125         statement, try looking up the simplified expression.
 126
 127 2013-01-19  Anthony Green  <green@moxielogic.com>
 128
 129         * config/moxie/moxie.c (moxie_expand_prologue): Set
 130         current_function_static_stack_size.
 131
 132 2013-01-18  Jakub Jelinek  <jakub@redhat.com>
 133
 134         PR tree-optimization/56029
 135         * tree-phinodes.c (reserve_phi_args_for_new_edge): Set
 136         gimple_phi_arg_location for the new arg to UNKNOWN_LOCATION.
 137
 138 2013-01-18  Sharad Singhai  <singhai@google.com>
 139
 140         PR tree-optimization/55995
 141         * dumpfile.c (dump_loc): Print location only if available.
 142         * tree-vectorizer.c (increase_alignment): Intialize vect_location.
 143
 144 2013-01-18  Vladimir Makarov  <vmakarov@redhat.com>
 145
 146         PR target/55433
 147         * lra-constraints.c (curr_insn_transform): Reuse original insn for
 148         secondary memory move.
 149         (inherit_reload_reg): Use rclass instead of cl for
 150         check_secondary_memory_needed_p.
 151
 152 2013-01-18  Jakub Jelinek  <jakub@redhat.com>
 153
 154         PR middle-end/56015
 155         * expr.c (expand_expr_real_2) <case COMPLEX_EXPR>: Handle
 156         the case where writing real complex part of target modifies op1.
 157
 158 2013-01-18  James Greenhalgh  <james.greenhalgh@arm.com>
 159
 160         * config/aarch64/aarch64-simd.md
 161         (aarch64_vcond_internal<mode>): Handle unordered cases.
 162         * config/aarch64/iterators.md (v_cmp_result): New.
 163
 164 2013-01-18  Yi-Hsiu Hsu  <ahsu@marvell.com>
 165             Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
 166
 167         * config/arm/marvell-pj4.md: New file.
 168         * config/arm/arm.c (arm_issue_rate): Add marvell_pj4.
 169         * config/arm/arm.md (generic_sched): Add marvell_pj4.
 170         (generic_vfp): Likewise.
 171         * config/arm/arm-cores.def: Add marvell-pj4.
 172         * config/arm/arm-tune.md: Regenerate.
 173         * config/arm/arm-tables.opt: Regenerate.
 174         * config/arm/bpabi.h (BE8_LINK_SPEC): Add marvell_pj4.
 175         * doc/invoke.texi: Document marvell-pj4.
 176
 177 2013-01-18  Tejas Belagod  <tejas.belagod@arm.com>
 178
 179         * config/aarch64/arm_neon.h: Map scalar types to standard types.
 180
 181 2013-01-18  Alexandre Oliva <aoliva@redhat.com>
 182
 183         PR debug/54114
 184         PR debug/54402
 185         PR debug/49888
 186         * var-tracking.c (negative_power_of_two_p): New.
 187         (global_get_addr_cache, local_get_addr_cache): New.
 188         (get_addr_from_global_cache, get_addr_from_local_cache): New.
 189         (vt_canonicalize_addr): Rewrite using the above.  Adjust the
 190         heading comment.
 191         (vt_stack_offset_p): Remove.
 192         (vt_canon_true_dep): Always canonicalize loc's address.
 193         (clobber_overlapping_mems): Make sure we have a MEM.
 194         (local_get_addr_clear_given_value): New.
 195         (val_reset): Clear local cached entries.
 196         (compute_bb_dataflow): Create and release the local cache.
 197         Disable duplicate MEMs clobbering.
 198         (emit_notes_in_bb): Clobber MEMs likewise.
 199         (vt_emit_notes): Create and release the local cache.
 200         (vt_initialize, vt_finalize): Create and release the global
 201         cache, respectively.
 202         * alias.c (rtx_equal_for_memref_p): Compare operands of ENTRY_VALUEs.
 203
 204 2013-01-18  Alexandre Oliva <aoliva@redhat.com>
 205
 206         PR libmudflap/53359
 207         * tree-mudflap.c (mudflap_finish_file): Skip deferred decls
 208         not found in the symtab.
 209
 210 2013-01-18  Alexandre Oliva <aoliva@redhat.com>
 211
 212         PR debug/56006
 213         PR rtl-optimization/55547
 214         PR rtl-optimization/53827
 215         PR debug/53671
 216         PR debug/49888
 217         * alias.c (offset_overlap_p): New, factored out of...
 218         (memrefs_conflict_p): ... this.  Use absolute sizes.  Retain
 219         the conservative special case for symbolic constants.  Don't
 220         adjust zero sizes on alignment.
 221
 222 2013-01-18  Bernd Schmidt  <bernds@codesourcery.com>
 223
 224         PR rtl-optimization/52573
 225         * regrename.c (build_def_use): Ignore REG_DEAD notes if there is a
 226         REG_UNUSED for the same register.
 227
 228 2013-01-17  Richard Biener  <rguenther@suse.de>
 229             Marek Polacek  <polacek@redhat.com>
 230
 231         PR rtl-optimization/55833
 232         * loop-unswitch.c (unswitch_loops): Move loop verification...
 233         (unswitch_single_loop): ...here.  Call mark_irreducible_loops.
 234         * cfgloopmanip.c (fix_loop_placement): Add IRRED_INVALIDATED parameter.
 235         Set it to true when we're removing a loop from hierarchy tree in
 236         an irreducible region.
 237         (fix_bb_placements): Adjust caller.
 238         (fix_loop_placements): Likewise.
 239
 240 2013-01-17  Georg-Johann Lay  <avr@gjlay.de>
 241
 242         * config/avr/builtins.def (DEF_BUILTIN): Factor out
 243         "__builtin_avr_" from NAME, turn NAME to an uppercase identifier.
 244         Factor out 'CODE_FOR_' from ICODE, use 'nothing' instead of '-1'.
 245         Remove ID.  Adjust comments.
 246         * config/avr/avr-c.c (avr_builtin_name): Remove.
 247         (avr_cpu_cpp_builtins): Use DEF_BUILTIN instead of for-loop.
 248         * config/avr/avr.c (avr_tolower): New static function.
 249         (DEF_BUILTIN): Remove parameter ID.  Prefix ICODE by 'CODE_FOR_'.
 250         Stringify NAME, prefix it with "__builtin_avr_" and lowercase it.
 251         (avr_expand_builtin): Assert insn_code != CODE_FOR_nothing for
 252         default expansion.
 253
 254 2013-01-17  Jan Hubicka  <jh@suse.cz>
 255
 256         PR tree-optimization/55273
 257         * loop-iv.c (iv_number_of_iterations): Consider zero iteration case.
 258
 259 2013-01-17  Uros Bizjak  <ubizjak@gmail.com>
 260
 261         PR target/55981
 262         * config/i386/sync.md (atomic_store<mode>): Always generate SWImode
 263         store through atomic_store<mode>_1.
 264         (atomic_store<mode>_1): Macroize insn using SWI mode iterator.
 265
 266 2013-01-17  Martin Jambor  <mjambor@suse.cz>
 267
 268         PR tree-optimizations/55264
 269         * ipa-inline-transform.c (can_remove_node_now_p_1): Never return true
 270         for virtual methods.
 271         * ipa.c (symtab_remove_unreachable_nodes): Never return true for
 272         virtual methods before inlining is over.
 273         * cgraph.h (cgraph_only_called_directly_or_aliased_p): Return false for
 274         virtual functions.
 275         * cgraphclones.c (cgraph_create_virtual_clone): Mark clones as
 276         non-virtual.
 277
 278 2013-01-16  Vladimir Makarov  <vmakarov@redhat.com>
 279
 280         PR rtl-optimization/56005
 281         * sched-deps.c (sched_analyze_2): Check deps->readonly for adding
 282         pending reads for prefetch.
 283
 284 2013-01-16  Ian Bolton  <ian.bolton@arm.com>
 285
 286         * gcc/config/aarch64/aarch64.md
 287         (*cstoresi_neg_uxtw): New pattern.
 288         (*cmovsi_insn_uxtw): New pattern.
 289         (*<optab>si3_uxtw): New pattern.
 290         (*<LOGICAL:optab>_<SHIFT:optab>si3_uxtw): New pattern.
 291         (*<optab>si3_insn_uxtw): New pattern.
 292         (*bswapsi2_uxtw): New pattern.
 293
 294 2013-01-16  Richard Biener  <rguenther@suse.de>
 295
 296         * tree-inline.c (tree_function_versioning): Remove set but
 297         never used variable.
 298
 299 2013-01-16  Richard Biener  <rguenther@suse.de>
 300
 301         PR tree-optimization/55964
 302         * tree-flow.h (rename_variables_in_loop): Remove.
 303         (rename_variables_in_bb): Likewise.
 304         * tree-loop-distribution.c (update_phis_for_loop_copy): Remove.
 305         (copy_loop_before): Adjust and delete update-ssa status.
 306         * tree-vect-loop-manip.c (rename_variables_in_bb): Make static.
 307         (rename_variables_in_bb): Likewise.  Properly walk over predecessors.
 308         (rename_variables_in_loop): Remove.
 309         (slpeel_update_phis_for_duplicate_loop): Likewise.
 310         (slpeel_tree_duplicate_loop_to_edge_cfg): Handle nested loops,
 311         use available cfg machinery instead of duplicating it.
 312         Update PHI nodes and perform poor-mans SSA update here.
 313         (slpeel_tree_peel_loop_to_edge): Adjust.
 314
 315 2013-01-16  Richard Biener  <rguenther@suse.de>
 316
 317         PR tree-optimization/54767
 318         PR tree-optimization/53465
 319         * tree-vrp.c (vrp_meet_1): Revert original fix for PR53465.
 320         (vrp_visit_phi_node): For PHI arguments coming via backedges
 321         drop all symbolical range information.
 322         (execute_vrp): Compute backedges.
 323
 324 2013-01-16  Richard Biener  <rguenther@suse.de>
 325
 326         * doc/install.texi: Update CLooG and ISL requirements to
 327         0.18.0 and 0.11.1.
 328
 329 2013-01-16  Christian Bruel  <christian.bruel@st.com>
 330
 331         PR target/55301
 332         * config/sh/sh.c (sh_expand_prologue): Postpone new_stack mem symbol.
 333         (broken_move): Handle UNSPECV_SP_SWITCH_B.
 334         * config/sh/sh.md (sp_switch_1): Use set (reg:SI SP_REG).
 335
 336 2013-01-16  DJ Delorie  <dj@redhat.com>
 337
 338         * config/sh/sh.md (UNSPECV_SP_SWITCH_B): New.
 339         (UNSPECV_SP_SWITCH_E): New.
 340         (sp_switch_1): Change to an unspec.
 341         (sp_switch_2): Change to an unspec.  Don't use post-inc when we
 342         replace $r15.
 343
 344 2013-01-16  Uros Bizjak  <ubizjak@gmail.com>
 345
 346         * emit-rtl.c (need_atomic_barrier_p): Mask memory model argument
 347         with MEMMODEL_MASK before comparing with MEMMODEL_* memory types.
 348         * optabs.c (maybe_emit_sync_lock_test_and_set): Ditto.
 349         (expand_mem_thread_fence): Ditto.
 350         (expand_mem_signal_fence): Ditto.
 351         (expand_atomic_load): Ditto.
 352         (expand_atomic_store): Ditto.
 353
 354 2013-01-16  Alexandre Oliva <aoliva@redhat.com>
 355
 356         PR rtl-optimization/55547
 357         PR rtl-optimization/53827
 358         PR debug/53671
 359         PR debug/49888
 360         * alias.c (memrefs_conflict_p): Set sizes to negative after
 361         AND adjustments.
 362
 363 2013-01-15  Jakub Jelinek  <jakub@redhat.com>
 364
 365         PR target/55940
 366         * function.c (thread_prologue_and_epilogue_insns): Always
 367         add crtl->drap_reg to set_up_by_prologue.set, even if
 368         stack_realign_drap is false.
 369
 370 2013-01-15  Jan-Benedict Glaw  <jbglaw@lug-owl.de>
 371
 372         * config/vax/vax.md (add<mode>3, sub<mode>3, mul<mode>3, div<mode>3,
 373         and<mode>3, *and<mode>_const_int, ior<mode>3, xor<mode>3, ashrsi3,
 374         *call): Fix indention.
 375
 376 2013-01-15  Tom de Vries  <tom@codesourcery.com>
 377
 378         PR target/55876
 379         * optabs.c (widen_operand): Use gen_lowpart instead of gen_rtx_SUBREG.
 380         Update comment.
 381
 382 2013-01-15  Vladimir Makarov  <vmakarov@redhat.com>
 383
 384         PR rtl-optimization/55153
 385         * sched-deps.c (sched_analyze_2): Add pending reads for prefetch.
 386
 387 2013-01-15  Martin Jambor  <mjambor@suse.cz>
 388
 389         PR tree-optimization/55920
 390         * tree-sra.c (analyze_access_subtree): Do not mark non-removable
 391         accesses as grp_to_be_debug_replaced.
 392
 393 2013-01-15  Jakub Jelinek  <jakub@redhat.com>
 394
 395         PR tree-optimization/55920
 396         * tree-sra.c (sra_modify_assign): If for lacc->grp_to_be_debug_replaced
 397         there is non-useless type conversion needed from debug rhs to lhs,
 398         use build_debug_ref_for_model and/or VIEW_CONVERT_EXPR.
 399
 400 2013-01-15  Joseph Myers  <joseph@codesourcery.com>
 401             Mikael Pettersson  <mikpe@it.uu.se>
 402
 403         PR target/43961
 404         * config/arm/arm.h (ADDR_VEC_ALIGN): Align SImode jump tables for
 405         Thumb.
 406         (ASM_OUTPUT_CASE_LABEL): Remove.
 407         (ASM_OUTPUT_BEFORE_CASE_LABEL): Define to empty.
 408         * final.c (shorten_branches): Update alignment of labels before
 409         jump tables if CASE_VECTOR_SHORTEN_MODE.
 410
 411 2013-01-15  Richard Biener  <rguenther@suse.de>
 412
 413         PR bootstrap/55961
 414         * system.h: Do not include gmp.h for building host tools.
 415
 416 2013-01-15  Richard Biener  <rguenther@suse.de>
 417
 418         PR middle-end/55882
 419         * emit-rtl.c (set_mem_attributes_minus_bitpos): Correctly
 420         account for bitpos when computing alignment.
 421
 422 2013-01-15  Vladimir Yakovlev  <vladimir.b.yakovlev@intel.com>
 423
 424         * config/i386/i386-c.c (ix86_target_macros_internal): New case.
 425         (ix86_target_macros_internal): Likewise.
 426
 427         * config/i386/i386.c (m_CORE2I7): Removed.
 428         (m_CORE_HASWELL): New macro.
 429         (m_CORE_ALL): Likewise.
 430         (initial_ix86_tune_features): m_CORE2I7 is replaced by m_CORE_ALL.
 431         (initial_ix86_arch_features): Likewise.
 432         (processor_target_table): Initializations for Core avx2.
 433         (cpu_names): New names "core-avx2".
 434         (ix86_option_override_internal): Changed PROCESSOR_COREI7 by
 435         PROCESSOR_CORE_HASWELL.
 436         (ix86_issue_rate): New case.
 437         (ia32_multipass_dfa_lookahead): Likewise.
 438         (ix86_sched_init_global): Likewise.
 439
 440         * config/i386/i386.h (TARGET_HASWELL): New macro.
 441         (target_cpu_default): New TARGET_CPU_DEFAULT_haswell.
 442         (processor_type): New PROCESSOR_HASWELL.
 443
 444 2013-01-15  Jakub Jelinek  <jakub@redhat.com>
 445
 446         PR tree-optimization/55955
 447         * tree-vect-loop.c (vectorizable_reduction): Give up early on
 448         *SHIFT_EXPR and *ROTATE_EXPR codes.
 449
 450         PR tree-optimization/48766
 451         * opts.c (common_handle_option): For -fwrapv disable -ftrapv, for
 452         -ftrapv disable -fwrapv.
 453
 454 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
 455
 456         PR target/55974
 457         * config/avr/avr-c.c (avr_cpu_cpp_builtins): Define __FLASH
 458         etc. to 1 and not to __flash.
 459         Use LL suffix for __INT24_MAX__ with -mint8.
 460         Use ULL suffix for __UINT24_MAX__ with -mint8.
 461
 462 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
 463
 464         * config/avr/avr-arch.h
 465         (struct base_arch_s): Use typedef avr_arch_t instead.
 466         (struct arch_info_s): Use typedef avr_arch_info_t instead.
 467         (struct mcu_type_s): Use typedef avr_mcu_t instead.
 468         * config/avr/avr.c: Same.
 469         * config/avr/avr-devices.c: Same.
 470         * config/avr/driver-avr.c: Same.
 471         * config/avr/gen-avr-mmcu-texi.c: Same.
 472         * config/avr/avr-mcus.def: Adjust comment.
 473
 474 2013-01-14  Tejas Belagod  <tejas.belagod@arm.com>
 475
 476         * config/aarch64/aarch64-simd.md (*aarch64_simd_ld1r<mode>): New.
 477         * config/aarch64/iterators.md (VALLDI): New.
 478
 479 2013-01-14  Uros Bizjak  <ubizjak@gmail.com>
 480             Andi Kleen  <ak@linux.intel.com>
 481
 482         PR target/55948
 483         * config/i386/sync.md (atomic_store<mode>_1): New pattern.
 484         (atomic_store<mode>): Call atomic_store<mode>_1 for IX86_HLE_RELEASE
 485         memmodel flag.
 486
 487 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
 488
 489         * config/avr/avr-stdint.h: Remove trailing blanks.
 490         * config/avr/avr-log.h: Same.
 491         * config/avr/avr-arch.h: Same.
 492         * config/avr/avr-devices.c: Same.
 493         * config/avr/avr-dimode.md: Same.
 494         * config/avr/predicates.md: Same.
 495         * config/avr/avr-c.c: Same.  And fix typo.
 496
 497         * config/avr/avr-protos.h: Same.  And:
 498         (function_arg_regno_p): Rename to avr_function_arg_regno_p.
 499         (init_cumulative_args): Rename to avr_init_cumulative_args.
 500         (expand_prologue): Rename to avr_expand_prologue.
 501         (expand_epilogue): Rename to avr_expand_epilogue.
 502         (adjust_insn_length): Rename to avr_adjust_insn_length.
 503         (notice_update_cc): Rename to avr_notice_update_cc.
 504         (final_prescan_insn): Rename to avr_final_prescan_insn.
 505         * config/avr/avr.c: Same.
 506         * config/avr/avr.h: Same.
 507         * config/avr/avr.md: Remove trailing blanks.
 508         (prologue): Use avr_expand_prologue.
 509         (epilogue, sibcall_epilogue): Use avr_expand_epilogue.
 510
 511 2013-01-14  Richard Biener  <rguenther@suse.de>
 512
 513         * tree-cfg.c (verify_expr_location, verify_expr_location_1,
 514         verify_location, collect_subblocks): New functions.
 515         (verify_gimple_in_cfg): Verify that locations only reference
 516         BLOCKs in the functions BLOCK tree.
 517
 518 2013-01-14  Richard Biener  <rguenther@suse.de>
 519
 520         * tree-cfgcleanup.c (remove_forwarder_block): Unshare propagated
 521         PHI argument.
 522         * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Properly
 523         unshare reference.
 524         (insert_out_of_ssa_copy_on_edge): Likewise.
 525         (rewrite_close_phi_out_of_ssa): Likewise.
 526         * tree-ssa.c (insert_debug_temp_for_var_def): Properly unshare
 527         debug expressions.
 528         * tree-ssa-pre.c (insert_into_preds_of_block): Properly unshare
 529         propagated constants.
 530         * tree-cfg.c (tree_node_can_be_shared): Handled component-refs
 531         can not be shared.
 532
 533 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
 534
 535         * config/avr/avr-modes.def: Add GPL copyright notice.
 536
 537 2013-01-13  Uros Bizjak  <ubizjak@gmail.com>
 538
 539         * config/i386/sync.md (mem_thread_fence): Mask operands[0] with
 540         MEMMODEL_MASK to determine memory model.
 541         (atomic_store<mode>): Ditto from operands[2].
 542         * config/i386/i386.c (ix86_memmodel_check): Declare "strong" as bool.
 543
 544 2013-01-13  Jakub Jelinek  <jakub@redhat.com>
 545
 546         PR fortran/55935
 547         * gimple-fold.c (get_symbol_constant_value): Call unshare_expr.
 548         (fold_gimple_assign): Don't call unshare_expr here.
 549         (fold_ctor_reference): Call unshare_expr.
 550
 551 2013-01-13  Terry Guo  <terry.guo@arm.com>
 552
 553         * gcc/Makefile.in (s-mlib): New argument MULTILIB_REUSE.
 554         * gcc/doc/fragments.texi: Document MULTILIB_REUSE.
 555         * gcc/gcc.c (multilib_reuse): New internal spec.
 556         (set_multilib_dir): Also search multilib from multilib_reuse.
 557         * gcc/genmultilib (tmpmultilib3): Refactor code.
 558         (tmpmultilib4): Ditto.
 559         (multilib_reuse): New multilib argument.
 560
 561 2013-01-13  Richard Sandiford  <rdsandiford@googlemail.com>
 562
 563         * Makefile.in: Update copyright.
 564
 565 2013-01-12  Tom de Vries  <tom@codesourcery.com>
 566
 567         PR middle-end/55890
 568         * calls.c (expand_call): Check if arg_nr is valid.
 569
 570 2013-01-11  Michael Meissner  <meissner@linux.vnet.ibm.com>
 571
 572         * doc/extend.texi (X86 Built-in Functions): Add whitespace in
 573         __builtin_ia32_paddb256 and __builtin_ia32_pavgb256
 574         documentation.  Add missing '__' in front of
 575         __builtin_ia32_packssdw256.
 576
 577 2013-01-11  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
 578
 579         PR target/55719
 580         * config/s390/s390.c (s390_preferred_reload_class): Do not return
 581         NO_REGS for larl operands.
 582         (s390_reload_larl_operand): Use s390_load_address instead of
 583         emit_move_insn.
 584
 585 2013-01-11  Richard Biener  <rguenther@suse.de>
 586
 587         * tree-cfg.c (verify_node_sharing_1): Split out from ...
 588         (verify_node_sharing): ... here.
 589         (verify_gimple_in_cfg): Use verify_node_sharing_1 for walk_tree.
 590
 591 2013-01-11  Eric Botcazou  <ebotcazou@adacore.com>
 592
 593         * configure.ac (Tree checking): Set TREECHECKING to yes if enabled.
 594         Substitute TREECHECKING.
 595         * configure: Regenerate.
 596         * Makefile.in (TREECHECKING): New.
 597
 598 2013-01-11  Richard Guenther  <rguenther@suse.de>
 599
 600         PR tree-optimization/44061
 601         * tree-vrp.c (extract_range_basic): Compute zero as
 602         value-range for __builtin_constant_p of function parameters.
 603
 604 2013-01-10  Richard Sandiford  <rdsandiford@googlemail.com>
 605
 606         Update copyright years.
 607
 608 2013-01-10  Vladimir Makarov  <vmakarov@redhat.com>
 609
 610         PR rtl-optimization/55672
 611         * lra-eliminations.c (mark_not_eliminable): Permit addition with
 612         const to be eliminable.
 613
 614 2013-01-10  David Edelsohn  <dje.gcc@gmail.com>
 615
 616         * configure.ac (HAVE_AS_TLS): Add check for powerpc-ibm-aix.
 617         * configure: Regenerate.
 618
 619 2013-01-10  Richard Biener  <rguenther@suse.de>
 620
 621         * builtins.c (expand_builtin_init_trampoline): Use set_mem_attributes.
 622
 623 2013-01-10  Richard Biener  <rguenther@suse.de>
 624
 625         PR bootstrap/55792
 626         * tree-into-ssa.c (rewrite_add_phi_arguments): Do not set
 627         locations for virtual PHI arguments.
 628         (rewrite_update_phi_arguments): Likewise.
 629
 630 2013-01-10  Joel Sherrill  <joel.sherrill@OARcorp.com>
 631
 632         * config/v850/rtems.h (ASM_SPEC): Pass -m8byte-align and -mgcc-abi
 633         on to assembler.
 634
 635 2013-01-10  Jakub Jelinek  <jakub@redhat.com>
 636
 637         PR tree-optimization/55921
 638         * tree-complex.c (expand_complex_asm): New function.
 639         (expand_complex_operations_1): Call it for GIMPLE_ASM.
 640
 641 2013-01-10  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
 642
 643         PR target/55718
 644         * config/s390/s390.c (s390_symref_operand_p)
 645         (s390_loadrelative_operand_p): Merge the two functions.
 646         (s390_check_qrst_address, print_operand_address): Add parameters
 647         to s390_loadrelative_operand_p invokation.
 648         (s390_check_symref_alignment): Use s390_loadrelative_operand_p.
 649         (s390_reload_larl_operand, s390_secondary_reload): Use
 650         s390_loadrelative_operand_p instead of s390_symref_operand_p.
 651         (legitimize_pic_address): Handle @GOTENT and @PLT + addend.
 652
 653 2013-01-09  Mike Stump  <mikestump@comcast.net>
 654
 655         * dse.c (record_store): Remove unnecessary assert.
 656
 657 2013-01-09  Jan Hubicka  <jh@suse.cz>
 658
 659         PR tree-optimization/55569
 660         * cfgloopmanip.c (scale_loop_profile): Make ITERATION_BOUND gcov_type.
 661         * cfgloop.h (scale_loop_profile): Likewise.
 662
 663 2013-01-09  Jan Hubicka  <jh@suse.cz>
 664
 665         PR lto/45375
 666         * ipa-inline.c (ipa_inline): Remove extern inlines and virtual
 667         functions.
 668         * cgraphclones.c (cgraph_clone_node): Cpoy also LTO file data.
 669
 670 2013-01-09  Richard Sandiford  <rdsandiford@googlemail.com>
 671
 672         PR middle-end/55114
 673         * expr.h (maybe_emit_group_store): Declare.
 674         * expr.c (maybe_emit_group_store): New function.
 675         * builtins.c (expand_builtin_int_roundingfn): Call it.
 676         (expand_builtin_int_roundingfn_2): Likewise.
 677
 678 2013-01-09  Vladimir Makarov  <vmakarov@redhat.com>
 679
 680         PR rtl-optimization/55829
 681         * lra-constraints.c (match_reload): Add code for absent output.
 682         (curr_insn_transform): Add code for reloads of matched inputs
 683         without output.
 684
 685 2013-01-09  Uros Bizjak  <ubizjak@gmail.com>
 686
 687         * config/i386/sse.md (*vec_interleave_highv2df): Change mode
 688         attribute of movddup insn to DF.
 689         (*vec_interleave_lowv2df): Ditto.
 690         (vec_dupv2df): Ditto.
 691
 692 2013-01-09  Jan Hubicka  <jh@suse.cz>
 693
 694         PR tree-optimiation/55875
 695         * tree-ssa-loop-niter.c (number_of_iterations_cond): Add
 696         EVERY_ITERATION parameter.
 697         (number_of_iterations_exit): Check if exit is executed every iteration.
 698         (idx_infer_loop_bounds): Similarly here.
 699         (n_of_executions_at_most): Simplify
 700         to only test for cases where statement is dominated by the
 701         particular bound; handle correctly the "postdominance" test.
 702         (scev_probably_wraps_p): Use max loop iterations info
 703         as a global bound first.
 704
 705 2013-01-09  Nguyen Duy Dat  <dat.nguyen.yn@rvc.renesas.com>
 706             Nick Clifton  <nickc@redhat.com>
 707
 708         * config/v850/v850.md (cbranchsf4): New pattern.
 709         (cstoresf4): New pattern.
 710         (cbranchdf4): New pattern.
 711         (cstoredf4): New pattern.
 712         (movsicc): Disallow floating point comparisons.
 713         (cmpsf_le_insn): Fix order of operators.
 714         (cmpsf_lt_insn): Likewise.
 715         (cmpsf_eq_insn): Likewise.
 716         (cmpdf_le_insn): Likewise.
 717         (cmpdf_lt_insn): Likewise.
 718         (cmpdf_eq_insn): Likewise.
 719         (cmpsf_ge_insn): Use LE comparison.
 720         (cmpdf_ge_insn): Likewise.
 721         (cmpsf_gt_insn): Use LT comparison.
 722         (cmpdf_gt_insn): Likewise.
 723         (cmpsf_ne_insn): Delete pattern.
 724         (cmpdf_ne_insn): Delete pattern.
 725         * config/v850/v850.c (v850_gen_float_compare): Use
 726         gen_cmpdf_eq_insn for NE comparison.
 727         (v850_float_z_comparison_operator)
 728         (v850_float_nz_comparison_operator): Move from here ...
 729         * config/v850/predicates.md: ... to here.  Move GT and GE
 730         comparisons into v850_float_z_comparison_operator.
 731         * config/v850/v850-protos.h (v850_float_z_comparison_operator):
 732         Delete prototype.
 733         (v850_float_nz_comparison_operator): Likewise.
 734
 735 2013-01-09  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
 736
 737         * config/pa/pa.c (pa_emit_move_sequence): Replace calls to gen_insv
 738         with calls to gen_insvsi/gen_insvdi.
 739
 740 2013-01-09  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
 741
 742         * config/i386/i386.c (initial_ix86_tune_features): Set up
 743         X86_TUNE_AVX128_OPTIMAL for m_BTVER2.
 744
 745 2013-01-09  Steven Bosscher  <steven@gcc.gnu.org>
 746             Jakub Jelinek  <jakub@redhat.com>
 747
 748         PR tree-optimization/48189
 749         * predict.c (predict_loops): If max is 0, don't call compare_tree_int.
 750         If nitercst is 0, don't predict the exit edge.
 751
 752 2013-01-08   Naveen H.S  <Naveen.Hurugalawadi@caviumnetworks.com>
 753
 754         * config/aarch64/aarch64.c (aarch64_print_operand): Replace %r
 755         in asm_fprintf with reg_names.
 756         (aarch64_print_operand_address): Likewise.
 757         (aarch64_return_addr): Likewise.
 758         * config/aarch64/aarch64.h (ASM_FPRINTF_EXTENSIONS): Remove.
 759
 760 2013-01-08  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
 761
 762         * config/pa/pa.h (VAL_U6_BITS_P): Define.
 763         (INT_U6_BITS): Likewise.
 764         * config/pa/predicates.md (uint6_operand): New predicate.
 765         (shift5_operand, shift6_operand): Likewise.
 766         * config/pa/pa.md (lshrsi3, rotrsi3): Use shift5_operand instead of
 767         arith32_operand.
 768         (lshrdi3): Use shift6_operand.
 769         (shrpsi4, shrpdi4): New insn patterns.
 770         (extzv): Delete expander.
 771         (extzvsi, extzvdi): New expanders.  Use uint5_operand and uint6_operand
 772         predicates in unamed zero extract patterns.  Tighten common constraint.
 773         (extv): Delete expander.
 774         (extvsi, extvdi): New expanders.  Use uint5_operand and uint6_operand
 775         predicates in unamed sign extract patterns.  Tighten common constraint.
 776         (insv): Delete expander.
 777         (insvsi, insvdi): New expanders.  Use uint5_operand and uint6_operand
 778         predicates in unamed insert patterns.  Tighten common constraint.
 779         Change uint32_operand predicate to uint6_operand predicate in unamed
 780         DImode pattern to insert constant values of type 1...1xxxx.
 781
 782 2013-01-04  Jan Hubicka  <jh@suse.cz>
 783
 784         PR tree-optimization/55823
 785         * ipa-prop.c (update_indirect_edges_after_inlining): Fix ordering
 786         issue.
 787
 788 2013-01-08  Jakub Jelinek  <jakub@redhat.com>
 789             Uros Bizjak  <ubizjak@gmail.com>
 790
 791         PR rtl-optimization/55845
 792         * df-problems.c (can_move_insns_across): Stop scanning at
 793         volatile_insn_p source instruction or give up if
 794         across_from .. across_to range contains any volatile_insn_p
 795         instructions.
 796
 797 2013-01-08  Tejas Belagod  <tejas.belagod@arm.com>
 798
 799         * config/aarch64/aarch64-simd.md (vec_init<mode>): New.
 800         * config/aarch64/aarch64-protos.h (aarch64_expand_vector_init):
 801         Declare.
 802         * config/aarch64/aarch64.c (aarch64_simd_dup_constant,
 803         aarch64_simd_make_constant, aarch64_expand_vector_init): New.
 804
 805 2013-01-08  Jakub Jelinek  <jakub@redhat.com>
 806
 807         PR fortran/55341
 808         * asan.c (asan_clear_shadow): New function.
 809         (asan_emit_stack_protection): Use it.
 810
 811 2013-01-08  Tejas Belagod  <tejas.belagod@arm.com>
 812
 813         * config/aarch64/aarch64-simd.md (aarch64_simd_vec_<su>mult_lo_<mode>,
 814         aarch64_simd_vec_<su>mult_hi_<mode>): Separate instruction and operand
 815         with tab instead of space.
 816
 817 2013-01-08  Nick Clifton  <nickc@redhat.com>
 818
 819         * config/rl78/rl78.c (rl78_expand_prologue): Always select
 820         register bank 0 at the start of an interrupt handler.
 821         * config/rl78/rl78.md (mulsi3_g13): Correct values for MDBL and
 822         MDBH registers.
 823
 824 2013-01-08  James Greenhalgh  <james.greenhalgh@arm.com>
 825
 826         * config/aarch64/aarch64-simd.md
 827         (aarch64_simd_bsl<mode>_internal): Add floating-point modes.
 828         (aarch64_simd_bsl): Likewise.
 829         (aarch64_vcond_internal<mode>): Likewise.
 830         (vcond<mode><mode>): Likewise.
 831         (aarch64_cm<cmp><mode>): Fix constraints, add new modes.
 832         * config/aarch64/iterators.md (V_cmp_result): Add V2DF.
 833
 834 2013-01-08  James Greenhalgh  <james.greenhalgh@arm.com>
 835
 836         * config/aarch64/aarch64-builtins.c
 837         (aarch64_builtin_vectorized_function): Handle sqrt, sqrtf.
 838
 839 2013-01-08  Martin Jambor  <mjambor@suse.cz>
 840
 841         PR debug/55579
 842         * tree-sra.c (analyze_access_subtree): Return true also after
 843         potentially creating a debug-only replacement.
 844
 845 2013-01-08  Jakub Jelinek  <jakub@redhat.com>
 846
 847         PR middle-end/55890
 848         * tree-ssa-ccp.c (evaluate_stmt): Use gimple_call_builtin_p.
 849
 850         PR tree-optimization/54120
 851         * tree-vrp.c (range_fits_type_p): Don't allow
 852         src_precision < precision from signed vr to unsigned_p
 853         if vr->min or vr->max is negative.
 854         (simplify_float_conversion_using_ranges): Test can_float_p
 855         against CODE_FOR_nothing.
 856
 857 2013-01-08  Jakub Jelinek  <jakub@redhat.com>
 858             Richard Biener  <rguenther@suse.de>
 859
 860         PR middle-end/55851
 861         * fold-const.c (int_binop_types_match_p): Allow all INTEGRAL_TYPE_P
 862         types instead of just INTEGER_TYPE types.
 863
 864 2013-01-07  Mark Kettenis  <kettenis@openbsd.org>
 865
 866         * config/i386/openbsdelf.h (LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT,
 867         TF_SIZE): Define.
 868
 869 2013-01-07  Steve Ellcey  <sellcey@mips.com>
 870
 871         PR target/42661
 872         * config/mips/mips.opt: Change mad to mmad to match documentation.
 873
 874 2013-01-07  Georg-Johann Lay  <avr@gjlay.de>
 875
 876         PR target/55897
 877         * doc/extend.texi (AVR Named Address Spaces): __memx goes into
 878         .progmemx.data now.
 879
 880 2013-01-07  Georg-Johann Lay  <avr@gjlay.de>
 881
 882         PR target/55897
 883         * config/avr/avr.h (ADDR_SPACE_COUNT): New enum.
 884         (avr_addrspace_t): Add .section_name field.
 885         * config/avr/avr.c (progmem_section): Use ADDR_SPACE_COUNT as
 886         array size.
 887         (avr_addrspace): Same.  Initialize .section_name.  Remove last
 888         NULL entry.  Put __memx into .progmemx.data.
 889         (progmem_section_prefix): Remove.
 890         (avr_asm_init_sections): No need to initialize progmem_section.
 891         (avr_asm_named_section): Use avr_addrspace[].section_name to get
 892         section name prefix.
 893         (avr_asm_select_section): Ditto.  And use get_unnamed_section to
 894         retrieve the progmem section.
 895         * avr-c.c (avr_cpu_cpp_builtins): Use ADDR_SPACE_COUNT as loop
 896         boundary to run over avr_addrspace[].
 897         (avr_register_target_pragmas): Ditto.
 898
 899 2013-01-06  Jakub Jelinek  <jakub@redhat.com>
 900
 901         * varasm.c (output_constant_def_contents): For asan_protect_global
 902         protected strings, adjust DECL_ALIGN if needed, before testing for
 903         anchored symbols.
 904         (place_block_symbol): Adjust size for asan protected STRING_CSTs if
 905         TREE_CONSTANT_POOL_ADDRESS_P.  Increase alignment for asan protected
 906         normal decls.
 907         (output_object_block): For asan protected decls, emit asan padding
 908         after their contents.
 909         * asan.c (asan_protect_global): Don't check TREE_ASM_WRITTEN here.
 910         (asan_finish_file): Test it here instead.
 911
 912 2013-01-07   Nick Clifton  <nickc@redhat.com>
 913              Matthias Klose <doko@debian.org>
 914              Doug Kwan  <dougkwan@google.com>
 915              H.J. Lu  <hongjiu.lu@intel.com>
 916
 917         PR driver/55470
 918         * collect2.c (main): Support -fuse-ld=bfd and -fuse-ld=gold.
 919
 920         * common.opt: Add fuse-ld=bfd and fuse-ld=gold.
 921
 922         * gcc.c (LINK_COMMAND_SPEC): Pass -fuse-ld=* to collect2.
 923
 924         * opts.c (comman_handle_option): Ignore -fuse-ld=bfd and -fuse-ld=gold.
 925
 926         * doc/invoke.texi: Document -fuse-ld=bfd and -fuse-ld=gold.
 927
 928 2013-01-07  Georg-Johann Lay  <avr@gjlay.de>
 929
 930         PR target/54461
 931         * doc/install.texi (Cross-Compiler-Specific Options): Document
 932         --with-avrlibc.
 933
 934 2013-01-07  Tejas Belagod  <tejas.belagod@arm.com>
 935
 936         * config/aarch64/arm_neon.h (vmovn_high_is16, vmovn_high_s32,
 937         vmovn_high_s64, vmovn_high_u16, vmovn_high_u32, vmovn_high_u64,
 938         vqmovn_high_s16, vqmovn_high_s32, vqmovn_high_s64, vqmovn_high_u16,
 939         vqmovn_high_u32, vqmovn_high_u64, vqmovun_high_s16, vqmovun_high_s32,
 940         vqmovun_high_s64): Fix source operand number and update copyright.
 941
 942 2013-01-07  Richard Biener  <rguenther@suse.de>
 943
 944         PR middle-end/55890
 945         * gimple.h (gimple_call_builtin_p): New overload.
 946         * gimple.c (validate_call): New function.
 947         (gimple_call_builtin_p): Likewise.
 948         * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
 949         Use gimple_call_builtin_p.
 950         (find_func_clobbers): Likewise.
 951         * tree-ssa-strlen.c (adjust_last_stmt): Likewise.
 952         (strlen_optimize_stmt): Likewise.
 953
 954 2013-01-07  James Greenhalgh  <james.greenhalgh@arm.com>
 955
 956         * config/aarch64/arm_neon.h (vld1_dup_*): Make argument const.
 957         (vld1q_dup_*): Likewise.
 958         (vld1_*): Likewise.
 959         (vld1q_*): Likewise.
 960         (vld1_lane_*): Likewise.
 961         (vld1q_lane_*): Likewise.
 962
 963 2013-01-07  Richard Biener  <rguenther@suse.de>
 964
 965         * lto-streamer.h (LTO_minor_version): Bump to 2.
 966
 967 2013-01-07  James Greenhalgh  <james.greenhalgh@arm.com>
 968
 969         * config/aarch64/aarch64-protos.h
 970         (aarch64_const_double_zero_rtx_p): Rename to...
 971         (aarch64_float_const_zero_rtx_p): ...this.
 972         (aarch64_float_const_representable_p): New.
 973         (aarch64_output_simd_mov_immediate): Likewise.
 974         * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>): Refactor
 975         move immediate case.
 976         * config/aarch64/aarch64.c
 977         (aarch64_const_double_zero_rtx_p): Rename to...
 978         (aarch64_float_const_zero_rtx_p): ...this.
 979         (aarch64_print_operand): Allow printing of new constants.
 980         (aarch64_valid_floating_const): New.
 981         (aarch64_legitimate_constant_p): Check for valid floating-point
 982         constants.
 983         (aarch64_simd_valid_immediate): Likewise.
 984         (aarch64_vect_float_const_representable_p): New.
 985         (aarch64_float_const_representable_p): Likewise.
 986         (aarch64_simd_imm_zero_p): Also allow for floating-point 0.0.
 987         (aarch64_output_simd_mov_immediate): New.
 988         * config/aarch64/aarch64.md (*movsf_aarch64): Add new alternative.
 989         (*movdf_aarch64): Likewise.
 990         * config/aarch64/constraints.md (Ufc): New.
 991         (Y): call aarch64_float_const_zero_rtx.
 992         * config/aarch64/predicates.md (aarch64_fp_compare_operand): New.
 993
 994 2013-01-07  Richard Biener  <rguenther@suse.de>
 995
 996         PR tree-optimization/55888
 997         PR tree-optimization/55862
 998         * tree-ssa-pre.c (phi_translate_1): Revert previous change.
 999         (valid_in_sets): Check if a NAME has a leader in AVAIL_OUT,
1000         not if it is contained therein.
1001
1002 2013-01-07  Georg-Johann Lay  <avr@gjlay.de>
1003
1004         * config/avr/t-avr: Typo.
1005
1006 2013-01-07  Georg-Johann Lay  <avr@gjlay.de>
1007
1008         PR55243
1009         * config/avr/t-avr: Don't automatically rebuild
1010         $(srcdir)/config/avr/t-multilib
1011         $(srcdir)/config/avr/avr-tables.opt
1012         $(srcdir)/doc/avr-mmcu.texi
1013         (avr-mcus): New phony target to build them on request.
1014         (s-avr-mlib, s-avr-mmcu-texi): Remove.
1015         * avr/avr-mcus.def: Adjust comments.
1016
1017 2013-01-07  Uros Bizjak  <ubizjak@gmail.com>
1018
1019         * config/i386/i386.c (DEFAULT_PCC_STRUCT_RETURN): Remove.
1020
1021 2013-01-06  Richard Sandiford  <rdsandiford@googlemail.com>
1022
1023         * file-find.c, file-find.h, realmpfr.c: Add FSF as copyright holder.
1024
1025 2013-01-06  Richard Sandiford  <rdsandiford@googlemail.com>
1026
1027         * config/tilepro/gen-mul-tables.cc: Put copyright on one line.
1028
1029 2013-01-05  David Edelsohn  <dje.gcc@gmail.com>
1030
1031         * config/rs6000/aix53.h (LIB_SPEC): Add -lpthreads when compiling
1032         to generate profiling.
1033         * config/rs6000/aix64.h (LIB_SPEC): Same.
1034
1035 2013-01-04  Andrew Pinski  <apinski@cavium.com>
1036
1037         * config/aarch64/aarch64.c (aarch64_fixed_condition_code_regs):
1038         New function.
1039         (TARGET_FIXED_CONDITION_CODE_REGS): Define.
1040
1041 2013-01-04  Uros Bizjak  <ubizjak@gmail.com>
1042
1043         * config/i386/i386.c (ix86_legitimize_address): Call convert_to_mode
1044         unconditionally.
1045         (ix86_expand_move): Ditto.
1046         (ix86_zero_extend_to_Pmode): Ditto.
1047         (ix86_expand_call): Ditto.
1048         (ix86_expand_special_args_builtin): Ditto.
1049         (ix86_expand_builtin): Ditto.
1050
1051 2013-01-04  Richard Biener  <rguenther@suse.de>
1052
1053         PR tree-optimization/55862
1054         * tree-ssa-pre.c (phi_translate_1): Valueize SSA names after
1055         translating them through PHI nodes.
1056
1057 2013-01-04  Martin Jambor  <mjambor@suse.cz>
1058
1059         PR tree-optimization/55755
1060         * tree-sra.c (sra_modify_assign): Do not check that an access has no
1061         children when trying to avoid producing a VIEW_CONVERT_EXPR.
1062
1063 2013-01-04  Marek Polacek  <polacek@redhat.com>
1064
1065         PR middle-end/55859
1066         * opts.c (default_options_optimization): Clarify error message.
1067
1068 2013-01-04  Richard Biener  <rguenther@suse.de>
1069
1070         PR middle-end/55863
1071         * fold-const.c (split_tree): Undo -X - 1 to ~X folding for
1072         reassociation.
1073
1074 2013-01-03  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
1075
1076         PR target/53789
1077         * config/pa/pa.md (movsi): Revert previous change.
1078         * config/pa/pa.c (pa_legitimate_constant_p): Reject all TLS symbol
1079         references.
1080
1081 2013-01-03  Richard Henderson  <rth@redhat.com>
1082
1083         * config/i386/i386.c (ix86_expand_move): Always assign to op1
1084         after eliminating TLS symbols.
1085
1086 2013-01-03  Marc Glisse  <marc.glisse@inria.fr>
1087
1088         PR bootstrap/50167
1089         * graphite-interchange.c (pdr_stride_in_loop): Use gmp_fprintf.
1090         * graphite-poly.c (debug_gmp_value): Likewise.
1091
1092 2013-01-03  Uros Bizjak  <ubizjak@gmail.com>
1093
1094         PR target/55712
1095         * config/i386/i386-c.c (ix86_target_macros_internal): Depending on
1096         selected code model, define __code_mode_small__, __code_model_medium__,
1097         __code_model_large__, __code_model_32__ or __code_model_kernel__.
1098         * config/i386/cpuid.h (__cpuid, __cpuid_count) [__i386__]: Prefix
1099         xchg temporary register with %k.  Declare temporary register as
1100         early clobbered.
1101         [__x86_64__]: For medium and large code models, preserve %rbx register.
1102
1103 2013-01-03  Richard Biener  <rguenther@suse.de>
1104
1105         * tree-data-ref.c (dump_conflict_function): Use less vertical spacing.
1106         (dump_subscript): Adjust.
1107         (finalize_ddr_dependent): Do not dump redundant info.
1108         (analyze_siv_subscript): Adjust.
1109         (subscript_dependence_tester): Likewise.
1110         (compute_affine_dependence): Likewise.
1111
1112 2013-01-03  Richard Biener  <rguenther@suse.de>
1113
1114         Revert
1115         2013-01-03  Richard Biener  <rguenther@suse.de>
1116
1117         PR tree-optimization/55857
1118         * tree-vect-stmts.c (vectorizable_load): Do not setup
1119         re-alignment for invariant loads.
1120
1121         2013-01-02  Richard Biener  <rguenther@suse.de>
1122
1123         * tree-vect-stmts.c (vectorizable_load): When vectorizing an
1124         invariant load do not generate a vector load from the scalar location.
1125
1126 2013-01-03  Richard Biener  <rguenther@suse.de>
1127
1128         * tree-vect-loop.c (vect_analyze_loop_form): Clarify reason
1129         for not vectorizing.
1130         * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
1131         not build INDIRECT_REFs, call get_name once only.
1132         (vect_create_data_ref_ptr): Likewise.  Dump base object kind
1133         based on DR_BASE_OBJECT, not DR_BASE_ADDRESS.
1134
1135 2013-01-03  Richard Biener  <rguenther@suse.de>
1136
1137         PR tree-optimization/55857
1138         * tree-vect-stmts.c (vectorizable_load): Do not setup
1139         re-alignment for invariant loads.
1140
1141 2013-01-03  Richard Biener  <rguenther@suse.de>
1142
1143         PR lto/55848
1144         * lto-symtab.c (lto_symtab_merge_decls_1): As last resort, always
1145         prefer a built-in decl.
1146
1147 2013-01-03  Jakub Jelinek  <jakub@redhat.com>
1148
1149         * gcc.c (process_command): Update copyright notice dates.
1150         * gcov.c (print_version): Likewise.
1151         * gcov-dump.c (print_version): Likewise.
1152
1153         PR rtl-optimization/55838
1154         * loop-iv.c (iv_number_of_iterations): Call lowpart_subreg on
1155         iv0.step, iv1.step and step.
1156
1157 2013-01-03  Jakub Jelinek  <jakub@redhat.com>
1158             Marc Glisse  <marc.glisse@inria.fr>
1159
1160         PR tree-optimization/55832
1161         * fold-const.c (fold_binary_loc): For ABS_EXPR<x> >= 0 and
1162         ABS_EXPR<x> < 0 folding use constant_boolean_node instead of
1163         integer_{one,zero}_node.
1164
1165 2013-01-03  Jakub Jelinek  <jakub@redhat.com>
1166
1167         PR debug/54402
1168         * params.def (PARAM_MAX_VARTRACK_REVERSE_OP_SIZE): New param.
1169         * var-tracking.c (reverse_op): Don't add reverse ops to
1170         VALUEs that have already
1171         PARAM_VALUE (PARAM_MAX_VARTRACK_REVERSE_OP_SIZE) or longer locs list.
1172
1173 2013-01-02  Gerald Pfeifer  <gerald@pfeifer.com>
1174
1175         * doc/contrib.texi: Note years as release manager for Mark Mitchell.
1176
1177 2013-01-02  Teresa Johnson  <tejohnson@google.com>
1178
1179         * dumpfile.c (dump_loc): Print filename with location.
1180         * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Use
1181         new location_t parameter to emit complete unroll message with
1182         new dump framework.
1183         (canonicalize_loop_induction_variables): Compute loops location
1184         and pass to try_unroll_loop_completely.
1185         * loop-unroll.c (report_unroll_peel): New function.
1186         (peel_loops_completely): Use new dump format with location
1187         for main dumpfile message, and invoke report_unroll_peel on success.
1188         (decide_unrolling_and_peeling): Ditto.
1189         (decide_peel_once_rolling): Remove old dumpfile message subsumed
1190         by report_unroll_peel.
1191         (decide_peel_completely): Ditto.
1192         (decide_unroll_constant_iterations): Ditto.
1193         (decide_unroll_runtime_iterations): Ditto.
1194         (decide_peel_simple): Ditto.
1195         (decide_unroll_stupid): Ditto.
1196         * cfgloop.c (get_loop_location): New function.
1197         * cfgloop.h (get_loop_location): Declare.
1198
1199 2013-01-02  Sriraman Tallam  <tmsriram@google.com>
1200
1201         * config/i386/i386.c (fold_builtin_cpu): Remove unnecessary checks for
1202         NULL.
1203
1204 2013-01-02  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
1205
1206         PR middle-end/55198
1207         * expr.c (expand_expr_real_1): Don't use bitfield extraction for non
1208         BLKmode objects when EXPAND_MEMORY is specified.
1209
1210 2013-01-02  Sriraman Tallam  <tmsriram@google.com>
1211
1212         * config/i386/i386.c (ix86_get_function_versions_dispatcher): Fix bug
1213         in loop predicate.
1214         (fold_builtin_cpu): Do not share cpu model decls across statements.
1215
1216 2013-01-02  Jason Merrill  <jason@redhat.com>
1217
1218         PR c++/55804
1219         * tree.c (build_array_type_1): Revert earlier change.
1220
1221 2013-01-02  Yufeng Zhang  <yufeng.zhang@arm.com>
1222
1223         * config/aarch64/aarch64-cores.def: Add entries for "cortex-a53" and
1224         "cortex-a57".
1225         * config/aarch64/aarch64-tune.md: Re-generate.
1226
1227 2013-01-02  Richard Biener  <rguenther@suse.de>
1228
1229         * tree-vect-stmts.c (vectorizable_load): When vectorizing an
1230         invariant load do not generate a vector load from the scalar location.
1231
1232 2013-01-02  Richard Biener  <rguenther@suse.de>
1233
1234         PR bootstrap/55784
1235         * configure.ac: Add $GMPINC to CFLAGS/CXXFLAGS.
1236         * configure: Regenerate.
1237
1238 2013-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
1239
1240         * builtins.c (expand_builtin_mathfn, expand_builtin_mathfn_2)
1241         (expand_builtin_mathfn_ternary, expand_builtin_mathfn_3)
1242         (expand_builtin_int_roundingfn_2): Keep the original target around
1243         for the fallback case.
1244
1245 2013-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
1246
1247         * tree-vrp.c (range_fits_type_p): Require the MSB of the double_int
1248         to be clear for sign changes.
1249
1250 2013-01-01  Jan Hubicka  <jh@suse.cz>
1251
1252         * ipa-inline-analysis.c: Fix formatting.
1253
1254 2013-01-01  Jakub Jelinek  <jakub@redhat.com>
1255
1256         PR tree-optimization/55831
1257         * tree-vect-loop.c (get_initial_def_for_induction): Use
1258         gsi_after_labels instead of gsi_start_bb.
1259 \f
1260 Copyright (C) 2013 Free Software Foundation, Inc.
1261
1262 Copying and distribution of this file, with or without modification,
1263 are permitted in any medium without royalty provided the copyright
1264 notice and this notice are preserved.