gcc/ChangeLog

   1 2013-01-18  Alexandre Oliva <aoliva@redhat.com>
   2
   3         PR debug/54114
   4         PR debug/54402
   5         PR debug/49888
   6         * var-tracking.c (negative_power_of_two_p): New.
   7         (global_get_addr_cache, local_get_addr_cache): New.
   8         (get_addr_from_global_cache, get_addr_from_local_cache): New.
   9         (vt_canonicalize_addr): Rewrite using the above.  Adjust the
  10         heading comment.
  11         (vt_stack_offset_p): Remove.
  12         (vt_canon_true_dep): Always canonicalize loc's address.
  13         (clobber_overlapping_mems): Make sure we have a MEM.
  14         (local_get_addr_clear_given_value): New.
  15         (val_reset): Clear local cached entries.
  16         (compute_bb_dataflow): Create and release the local cache.
  17         Disable duplicate MEMs clobbering.
  18         (emit_notes_in_bb): Clobber MEMs likewise.
  19         (vt_emit_notes): Create and release the local cache.
  20         (vt_initialize, vt_finalize): Create and release the global
  21         cache, respectively.
  22         * alias.c (rtx_equal_for_memref_p): Compare operands of
  23         ENTRY_VALUEs.
  24
  25 2013-01-18  Alexandre Oliva <aoliva@redhat.com>
  26
  27         PR libmudflap/53359
  28         * tree-mudflap.c (mudflap_finish_file): Skip deferred decls
  29         not found in the symtab.
  30
  31 2013-01-18  Alexandre Oliva <aoliva@redhat.com>
  32
  33         PR debug/56006
  34         PR rtl-optimization/55547
  35         PR rtl-optimization/53827
  36         PR debug/53671
  37         PR debug/49888
  38         * alias.c (offset_overlap_p): New, factored out of...
  39         (memrefs_conflict_p): ... this.  Use absolute sizes.  Retain
  40         the conservative special case for symbolic constants.  Don't
  41         adjust zero sizes on alignment.
  42
  43 2013-01-18  Bernd Schmidt  <bernds@codesourcery.com>
  44
  45         PR rtl-optimization/52573
  46         * regrename.c (build_def_use): Ignore REG_DEAD notes if there is a
  47         REG_UNUSED for the same register.
  48
  49
  50 2013-01-17  Richard Biener  <rguenther@suse.de>
  51             Marek Polacek  <polacek@redhat.com>
  52
  53         PR rtl-optimization/55833
  54         * loop-unswitch.c (unswitch_loops): Move loop verification...
  55         (unswitch_single_loop): ...here.  Call mark_irreducible_loops.
  56         * cfgloopmanip.c (fix_loop_placement): Add IRRED_INVALIDATED parameter.
  57         Set it to true when we're removing a loop from hierarchy tree in
  58         an irreducible region.
  59         (fix_bb_placements): Adjust caller.
  60         (fix_loop_placements): Likewise.
  61
  62 2013-01-17  Georg-Johann Lay  <avr@gjlay.de>
  63
  64         * config/avr/builtins.def (DEF_BUILTIN): Factor out
  65         "__builtin_avr_" from NAME, turn NAME to an uppercase identifier.
  66         Factor out 'CODE_FOR_' from ICODE, use 'nothing' instead of '-1'.
  67         Remove ID.  Adjust comments.
  68         * config/avr/avr-c.c (avr_builtin_name): Remove.
  69         (avr_cpu_cpp_builtins): Use DEF_BUILTIN instead of for-loop.
  70         * config/avr/avr.c (avr_tolower): New static function.
  71         (DEF_BUILTIN): Remove parameter ID.  Prefix ICODE by 'CODE_FOR_'.
  72         Stringify NAME, prefix it with "__builtin_avr_" and lowercase it.
  73         (avr_expand_builtin): Assert insn_code != CODE_FOR_nothing for
  74         default expansion.
  75
  76 2013-01-17  Jan Hubicka  <jh@suse.cz>
  77
  78         PR tree-optimization/55273
  79         * loop-iv.c (iv_number_of_iterations): Consider zero iteration case.
  80
  81 2012-01-17  Uros Bizjak  <ubizjak@gmail.com>
  82
  83         PR target/55981
  84         * config/i386/sync.md (atomic_store<mode>): Always generate SWImode
  85         store through atomic_store<mode>_1.
  86         (atomic_store<mode>_1): Macroize insn using SWI mode iterator.
  87
  88 2013-01-17  Martin Jambor  <mjambor@suse.cz>
  89
  90         PR tree-optimizations/55264
  91         * ipa-inline-transform.c (can_remove_node_now_p_1): Never return true
  92         for virtual methods.
  93         * ipa.c (symtab_remove_unreachable_nodes): Never return true for
  94         virtual methods before inlining is over.
  95         * cgraph.h (cgraph_only_called_directly_or_aliased_p): Return false for
  96         virtual functions.
  97         * cgraphclones.c (cgraph_create_virtual_clone): Mark clones as
  98         non-virtual.
  99
 100 2013-01-16  Vladimir Makarov  <vmakarov@redhat.com>
 101
 102         PR rtl-optimization/56005
 103         * sched-deps.c (sched_analyze_2): Check deps->readonly for adding
 104         pending reads for prefetch.
 105
 106 2013-01-16  Ian Bolton  <ian.bolton@arm.com>
 107
 108         * gcc/config/aarch64/aarch64.md
 109         (*cstoresi_neg_uxtw): New pattern.
 110         (*cmovsi_insn_uxtw): New pattern.
 111         (*<optab>si3_uxtw): New pattern.
 112         (*<LOGICAL:optab>_<SHIFT:optab>si3_uxtw): New pattern.
 113         (*<optab>si3_insn_uxtw): New pattern.
 114         (*bswapsi2_uxtw): New pattern.
 115
 116 2013-01-16  Richard Biener  <rguenther@suse.de>
 117
 118         * tree-inline.c (tree_function_versioning): Remove set but
 119         never used variable.
 120
 121 2013-01-16  Richard Biener  <rguenther@suse.de>
 122
 123         PR tree-optimization/55964
 124         * tree-flow.h (rename_variables_in_loop): Remove.
 125         (rename_variables_in_bb): Likewise.
 126         * tree-loop-distribution.c (update_phis_for_loop_copy): Remove.
 127         (copy_loop_before): Adjust and delete update-ssa status.
 128         * tree-vect-loop-manip.c (rename_variables_in_bb): Make static.
 129         (rename_variables_in_bb): Likewise.  Properly walk over predecessors.
 130         (rename_variables_in_loop): Remove.
 131         (slpeel_update_phis_for_duplicate_loop): Likewise.
 132         (slpeel_tree_duplicate_loop_to_edge_cfg): Handle nested loops,
 133         use available cfg machinery instead of duplicating it.
 134         Update PHI nodes and perform poor-mans SSA update here.
 135         (slpeel_tree_peel_loop_to_edge): Adjust.
 136
 137 2013-01-16  Richard Biener  <rguenther@suse.de>
 138
 139         PR tree-optimization/54767
 140         PR tree-optimization/53465
 141         * tree-vrp.c (vrp_meet_1): Revert original fix for PR53465.
 142         (vrp_visit_phi_node): For PHI arguments coming via backedges
 143         drop all symbolical range information.
 144         (execute_vrp): Compute backedges.
 145
 146 2013-01-16  Richard Biener  <rguenther@suse.de>
 147
 148         * doc/install.texi: Update CLooG and ISL requirements to
 149         0.18.0 and 0.11.1.
 150
 151 2013-01-16  Christian Bruel  <christian.bruel@st.com>
 152
 153         PR target/55301
 154         * config/sh/sh.c (sh_expand_prologue): Postpone new_stack mem symbol.
 155         (broken_move): Handle UNSPECV_SP_SWITCH_B.
 156         * config/sh/sh.md (sp_switch_1): Use set (reg:SI SP_REG).
 157
 158 2013-01-16  DJ Delorie  <dj@redhat.com>
 159
 160         * config/sh/sh.md (UNSPECV_SP_SWITCH_B): New.
 161         (UNSPECV_SP_SWITCH_E): New.
 162         (sp_switch_1): Change to an unspec.
 163         (sp_switch_2): Change to an unspec.  Don't use post-inc when we
 164         replace $r15.
 165
 166 2013-01-16  Uros Bizjak  <ubizjak@gmail.com>
 167
 168         * emit-rtl.c (need_atomic_barrier_p): Mask memory model argument
 169         with MEMMODEL_MASK before comparing with MEMMODEL_* memory types.
 170         * optabs.c (maybe_emit_sync_lock_test_and_set): Ditto.
 171         (expand_mem_thread_fence): Ditto.
 172         (expand_mem_signal_fence): Ditto.
 173         (expand_atomic_load): Ditto.
 174         (expand_atomic_store): Ditto.
 175
 176 2013-01-16  Alexandre Oliva <aoliva@redhat.com>
 177
 178         PR rtl-optimization/55547
 179         PR rtl-optimization/53827
 180         PR debug/53671
 181         PR debug/49888
 182         * alias.c (memrefs_conflict_p): Set sizes to negative after
 183         AND adjustments.
 184
 185 2013-01-15  Jakub Jelinek  <jakub@redhat.com>
 186
 187         PR target/55940
 188         * function.c (thread_prologue_and_epilogue_insns): Always
 189         add crtl->drap_reg to set_up_by_prologue.set, even if
 190         stack_realign_drap is false.
 191
 192 2013-01-15  Jan-Benedict Glaw  <jbglaw@lug-owl.de>
 193
 194         * config/vax/vax.md (add<mode>3, sub<mode>3, mul<mode>3, div<mode>3,
 195         and<mode>3, *and<mode>_const_int, ior<mode>3, xor<mode>3, ashrsi3,
 196         *call): Fix indention.
 197
 198 2013-01-15  Tom de Vries  <tom@codesourcery.com>
 199
 200         PR target/55876
 201         * optabs.c (widen_operand): Use gen_lowpart instead of gen_rtx_SUBREG.
 202         Update comment.
 203
 204 2013-01-15  Vladimir Makarov  <vmakarov@redhat.com>
 205
 206         PR rtl-optimization/55153
 207         * sched-deps.c (sched_analyze_2): Add pending reads for prefetch.
 208
 209 2013-01-15  Martin Jambor  <mjambor@suse.cz>
 210
 211         PR tree-optimization/55920
 212         * tree-sra.c (analyze_access_subtree): Do not mark non-removable
 213         accesses as grp_to_be_debug_replaced.
 214
 215 2013-01-15  Jakub Jelinek  <jakub@redhat.com>
 216
 217         PR tree-optimization/55920
 218         * tree-sra.c (sra_modify_assign): If for lacc->grp_to_be_debug_replaced
 219         there is non-useless type conversion needed from debug rhs to lhs,
 220         use build_debug_ref_for_model and/or VIEW_CONVERT_EXPR.
 221
 222 2013-01-15  Joseph Myers  <joseph@codesourcery.com>
 223             Mikael Pettersson  <mikpe@it.uu.se>
 224
 225         PR target/43961
 226         * config/arm/arm.h (ADDR_VEC_ALIGN): Align SImode jump tables for
 227         Thumb.
 228         (ASM_OUTPUT_CASE_LABEL): Remove.
 229         (ASM_OUTPUT_BEFORE_CASE_LABEL): Define to empty.
 230         * final.c (shorten_branches): Update alignment of labels before
 231         jump tables if CASE_VECTOR_SHORTEN_MODE.
 232
 233 2013-01-15  Richard Biener  <rguenther@suse.de>
 234
 235         PR bootstrap/55961
 236         * system.h: Do not include gmp.h for building host tools.
 237
 238 2013-01-15  Richard Biener  <rguenther@suse.de>
 239
 240         PR middle-end/55882
 241         * emit-rtl.c (set_mem_attributes_minus_bitpos): Correctly
 242         account for bitpos when computing alignment.
 243
 244 2013-01-15  Vladimir Yakovlev  <vladimir.b.yakovlev@intel.com>
 245
 246         * config/i386/i386-c.c (ix86_target_macros_internal): New case.
 247         (ix86_target_macros_internal): Likewise.
 248
 249         * config/i386/i386.c (m_CORE2I7): Removed.
 250         (m_CORE_HASWELL): New macro.
 251         (m_CORE_ALL): Likewise.
 252         (initial_ix86_tune_features): m_CORE2I7 is replaced by m_CORE_ALL.
 253         (initial_ix86_arch_features): Likewise.
 254         (processor_target_table): Initializations for Core avx2.
 255         (cpu_names): New names "core-avx2".
 256         (ix86_option_override_internal): Changed PROCESSOR_COREI7 by
 257         PROCESSOR_CORE_HASWELL.
 258         (ix86_issue_rate): New case.
 259         (ia32_multipass_dfa_lookahead): Likewise.
 260         (ix86_sched_init_global): Likewise.
 261
 262         * config/i386/i386.h (TARGET_HASWELL): New macro.
 263         (target_cpu_default): New TARGET_CPU_DEFAULT_haswell.
 264         (processor_type): New PROCESSOR_HASWELL.
 265
 266 2013-01-15  Jakub Jelinek  <jakub@redhat.com>
 267
 268         PR tree-optimization/55955
 269         * tree-vect-loop.c (vectorizable_reduction): Give up early on
 270         *SHIFT_EXPR and *ROTATE_EXPR codes.
 271
 272         PR tree-optimization/48766
 273         * opts.c (common_handle_option): For -fwrapv disable -ftrapv, for
 274         -ftrapv disable -fwrapv.
 275
 276 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
 277
 278         PR target/55974
 279         * config/avr/avr-c.c (avr_cpu_cpp_builtins): Define __FLASH
 280         etc. to 1 and not to __flash.
 281         Use LL suffix for __INT24_MAX__ with -mint8.
 282         Use ULL suffix for __UINT24_MAX__ with -mint8.
 283
 284 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
 285
 286         * config/avr/avr-arch.h
 287         (struct base_arch_s): Use typedef avr_arch_t instead.
 288         (struct arch_info_s): Use typedef avr_arch_info_t instead.
 289         (struct mcu_type_s): Use typedef avr_mcu_t instead.
 290         * config/avr/avr.c: Same.
 291         * config/avr/avr-devices.c: Same.
 292         * config/avr/driver-avr.c: Same.
 293         * config/avr/gen-avr-mmcu-texi.c: Same.
 294         * config/avr/avr-mcus.def: Adjust comment.
 295
 296 2013-01-14  Tejas Belagod  <tejas.belagod@arm.com>
 297
 298         * config/aarch64/aarch64-simd.md (*aarch64_simd_ld1r<mode>): New.
 299         * config/aarch64/iterators.md (VALLDI): New.
 300
 301 2012-01-14  Uros Bizjak  <ubizjak@gmail.com>
 302             Andi Kleen  <ak@linux.intel.com>
 303
 304         PR target/55948
 305         * config/i386/sync.md (atomic_store<mode>_1): New pattern.
 306         (atomic_store<mode>): Call atomic_store<mode>_1 for IX86_HLE_RELEASE
 307         memmodel flag.
 308
 309 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
 310
 311         * config/avr/avr-stdint.h: Remove trailing blanks.
 312         * config/avr/avr-log.h: Same.
 313         * config/avr/avr-arch.h: Same.
 314         * config/avr/avr-devices.c: Same.
 315         * config/avr/avr-dimode.md: Same.
 316         * config/avr/predicates.md: Same.
 317         * config/avr/avr-c.c: Same.  And fix typo.
 318
 319         * config/avr/avr-protos.h: Same.  And:
 320         (function_arg_regno_p): Rename to avr_function_arg_regno_p.
 321         (init_cumulative_args): Rename to avr_init_cumulative_args.
 322         (expand_prologue): Rename to avr_expand_prologue.
 323         (expand_epilogue): Rename to avr_expand_epilogue.
 324         (adjust_insn_length): Rename to avr_adjust_insn_length.
 325         (notice_update_cc): Rename to avr_notice_update_cc.
 326         (final_prescan_insn): Rename to avr_final_prescan_insn.
 327         * config/avr/avr.c: Same.
 328         * config/avr/avr.h: Same.
 329         * config/avr/avr.md: Remove trailing blanks.
 330         (prologue): Use avr_expand_prologue.
 331         (epilogue, sibcall_epilogue): Use avr_expand_epilogue.
 332
 333 2013-01-14  Richard Biener  <rguenther@suse.de>
 334
 335         * tree-cfg.c (verify_expr_location, verify_expr_location_1,
 336         verify_location, collect_subblocks): New functions.
 337         (verify_gimple_in_cfg): Verify that locations only reference
 338         BLOCKs in the functions BLOCK tree.
 339
 340 2013-01-14  Richard Biener  <rguenther@suse.de>
 341
 342         * tree-cfgcleanup.c (remove_forwarder_block): Unshare propagated
 343         PHI argument.
 344         * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Properly
 345         unshare reference.
 346         (insert_out_of_ssa_copy_on_edge): Likewise.
 347         (rewrite_close_phi_out_of_ssa): Likewise.
 348         * tree-ssa.c (insert_debug_temp_for_var_def): Properly unshare
 349         debug expressions.
 350         * tree-ssa-pre.c (insert_into_preds_of_block): Properly unshare
 351         propagated constants.
 352         * tree-cfg.c (tree_node_can_be_shared): Handled component-refs
 353         can not be shared.
 354
 355 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
 356
 357         * config/avr/avr-modes.def: Add GPL copyright notice.
 358
 359 2013-01-13  Uros Bizjak  <ubizjak@gmail.com>
 360
 361         * config/i386/sync.md (mem_thread_fence): Mask operands[0] with
 362         MEMMODEL_MASK to determine memory model.
 363         (atomic_store<mode>): Ditto from operands[2].
 364         * config/i386/i386.c (ix86_memmodel_check): Declare "strong" as bool.
 365
 366 2013-01-13  Jakub Jelinek  <jakub@redhat.com>
 367
 368         PR fortran/55935
 369         * gimple-fold.c (get_symbol_constant_value): Call unshare_expr.
 370         (fold_gimple_assign): Don't call unshare_expr here.
 371         (fold_ctor_reference): Call unshare_expr.
 372
 373 2013-01-13  Terry Guo  <terry.guo@arm.com>
 374
 375         * gcc/Makefile.in (s-mlib): New argument MULTILIB_REUSE.
 376         * gcc/doc/fragments.texi: Document MULTILIB_REUSE.
 377         * gcc/gcc.c (multilib_reuse): New internal spec.
 378         (set_multilib_dir): Also search multilib from multilib_reuse.
 379         * gcc/genmultilib (tmpmultilib3): Refactor code.
 380         (tmpmultilib4): Ditto.
 381         (multilib_reuse): New multilib argument.
 382
 383 2013-01-13  Richard Sandiford  <rdsandiford@googlemail.com>
 384
 385         * Makefile.in: Update copyright.
 386
 387 2013-01-12  Tom de Vries  <tom@codesourcery.com>
 388
 389         PR middle-end/55890
 390         * calls.c (expand_call): Check if arg_nr is valid.
 391
 392 2013-01-11  Michael Meissner  <meissner@linux.vnet.ibm.com>
 393
 394         * doc/extend.texi (X86 Built-in Functions): Add whitespace in
 395         __builtin_ia32_paddb256 and __builtin_ia32_pavgb256
 396         documentation.  Add missing '__' in front of
 397         __builtin_ia32_packssdw256.
 398
 399 2013-01-11  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
 400
 401         PR target/55719
 402         * config/s390/s390.c (s390_preferred_reload_class): Do not return
 403         NO_REGS for larl operands.
 404         (s390_reload_larl_operand): Use s390_load_address instead of
 405         emit_move_insn.
 406
 407 2013-01-11  Richard Biener  <rguenther@suse.de>
 408
 409         * tree-cfg.c (verify_node_sharing_1): Split out from ...
 410         (verify_node_sharing): ... here.
 411         (verify_gimple_in_cfg): Use verify_node_sharing_1 for walk_tree.
 412
 413 2013-01-11  Eric Botcazou  <ebotcazou@adacore.com>
 414
 415         * configure.ac (Tree checking): Set TREECHECKING to yes if enabled.
 416         Substitute TREECHECKING.
 417         * configure: Regenerate.
 418         * Makefile.in (TREECHECKING): New.
 419
 420 2012-01-11  Richard Guenther  <rguenther@suse.de>
 421
 422         PR tree-optimization/44061
 423         * tree-vrp.c (extract_range_basic): Compute zero as
 424         value-range for __builtin_constant_p of function parameters.
 425
 426 2013-01-10  Richard Sandiford  <rdsandiford@googlemail.com>
 427
 428         Update copyright years.
 429
 430 2013-01-10  Vladimir Makarov  <vmakarov@redhat.com>
 431
 432         PR rtl-optimization/55672
 433         * lra-eliminations.c (mark_not_eliminable): Permit addition with
 434         const to be eliminable.
 435
 436 2013-01-10  David Edelsohn  <dje.gcc@gmail.com>
 437
 438         * configure.ac (HAVE_AS_TLS): Add check for powerpc-ibm-aix.
 439         * configure: Regenerate.
 440
 441 2013-01-10  Richard Biener  <rguenther@suse.de>
 442
 443         * builtins.c (expand_builtin_init_trampoline): Use set_mem_attributes.
 444
 445 2013-01-10  Richard Biener  <rguenther@suse.de>
 446
 447         PR bootstrap/55792
 448         * tree-into-ssa.c (rewrite_add_phi_arguments): Do not set
 449         locations for virtual PHI arguments.
 450         (rewrite_update_phi_arguments): Likewise.
 451
 452 2013-01-10  Joel Sherrill  <joel.sherrill@OARcorp.com>
 453
 454         * config/v850/rtems.h (ASM_SPEC): Pass -m8byte-align and -mgcc-abi
 455         on to assembler.
 456
 457 2013-01-10  Jakub Jelinek  <jakub@redhat.com>
 458
 459         PR tree-optimization/55921
 460         * tree-complex.c (expand_complex_asm): New function.
 461         (expand_complex_operations_1): Call it for GIMPLE_ASM.
 462
 463 2013-01-10  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
 464
 465         PR target/55718
 466         * config/s390/s390.c (s390_symref_operand_p)
 467         (s390_loadrelative_operand_p): Merge the two functions.
 468         (s390_check_qrst_address, print_operand_address): Add parameters
 469         to s390_loadrelative_operand_p invokation.
 470         (s390_check_symref_alignment): Use s390_loadrelative_operand_p.
 471         (s390_reload_larl_operand, s390_secondary_reload): Use
 472         s390_loadrelative_operand_p instead of s390_symref_operand_p.
 473         (legitimize_pic_address): Handle @GOTENT and @PLT + addend.
 474
 475 2013-01-09  Mike Stump  <mikestump@comcast.net>
 476
 477         * dse.c (record_store): Remove unnecessary assert.
 478
 479 2013-01-09  Jan Hubicka  <jh@suse.cz>
 480
 481         PR tree-optimization/55569
 482         * cfgloopmanip.c (scale_loop_profile): Make ITERATION_BOUND gcov_type.
 483         * cfgloop.h (scale_loop_profile): Likewise.
 484
 485 2013-01-09  Jan Hubicka  <jh@suse.cz>
 486
 487         PR lto/45375
 488         * ipa-inline.c (ipa_inline): Remove extern inlines and virtual
 489         functions.
 490         * cgraphclones.c (cgraph_clone_node): Cpoy also LTO file data.
 491
 492 2013-01-09  Richard Sandiford  <rdsandiford@googlemail.com>
 493
 494         PR middle-end/55114
 495         * expr.h (maybe_emit_group_store): Declare.
 496         * expr.c (maybe_emit_group_store): New function.
 497         * builtins.c (expand_builtin_int_roundingfn): Call it.
 498         (expand_builtin_int_roundingfn_2): Likewise.
 499
 500 2013-01-09  Vladimir Makarov  <vmakarov@redhat.com>
 501
 502         PR rtl-optimization/55829
 503         * lra-constraints.c (match_reload): Add code for absent output.
 504         (curr_insn_transform): Add code for reloads of matched inputs
 505         without output.
 506
 507 2013-01-09  Uros Bizjak  <ubizjak@gmail.com>
 508
 509         * config/i386/sse.md (*vec_interleave_highv2df): Change mode
 510         attribute of movddup insn to DF.
 511         (*vec_interleave_lowv2df): Ditto.
 512         (vec_dupv2df): Ditto.
 513
 514 2013-01-09  Jan Hubicka  <jh@suse.cz>
 515
 516         PR tree-optimiation/55875
 517         * tree-ssa-loop-niter.c (number_of_iterations_cond): Add
 518         EVERY_ITERATION parameter.
 519         (number_of_iterations_exit): Check if exit is executed every iteration.
 520         (idx_infer_loop_bounds): Similarly here.
 521         (n_of_executions_at_most): Simplify
 522         to only test for cases where statement is dominated by the
 523         particular bound; handle correctly the "postdominance" test.
 524         (scev_probably_wraps_p): Use max loop iterations info
 525         as a global bound first.
 526
 527 2013-01-09  Nguyen Duy Dat  <dat.nguyen.yn@rvc.renesas.com>
 528             Nick Clifton  <nickc@redhat.com>
 529
 530         * config/v850/v850.md (cbranchsf4): New pattern.
 531         (cstoresf4): New pattern.
 532         (cbranchdf4): New pattern.
 533         (cstoredf4): New pattern.
 534         (movsicc): Disallow floating point comparisons.
 535         (cmpsf_le_insn): Fix order of operators.
 536         (cmpsf_lt_insn): Likewise.
 537         (cmpsf_eq_insn): Likewise.
 538         (cmpdf_le_insn): Likewise.
 539         (cmpdf_lt_insn): Likewise.
 540         (cmpdf_eq_insn): Likewise.
 541         (cmpsf_ge_insn): Use LE comparison.
 542         (cmpdf_ge_insn): Likewise.
 543         (cmpsf_gt_insn): Use LT comparison.
 544         (cmpdf_gt_insn): Likewise.
 545         (cmpsf_ne_insn): Delete pattern.
 546         (cmpdf_ne_insn): Delete pattern.
 547         * config/v850/v850.c (v850_gen_float_compare): Use
 548         gen_cmpdf_eq_insn for NE comparison.
 549         (v850_float_z_comparison_operator)
 550         (v850_float_nz_comparison_operator): Move from here ...
 551         * config/v850/predicates.md: ... to here.  Move GT and GE
 552         comparisons into v850_float_z_comparison_operator.
 553         * config/v850/v850-protos.h (v850_float_z_comparison_operator):
 554         Delete prototype.
 555         (v850_float_nz_comparison_operator): Likewise.
 556
 557 2013-01-09  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
 558
 559         * config/pa/pa.c (pa_emit_move_sequence): Replace calls to gen_insv
 560         with calls to gen_insvsi/gen_insvdi.
 561
 562 2013-01-09  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
 563
 564         * config/i386/i386.c (initial_ix86_tune_features): Set up
 565         X86_TUNE_AVX128_OPTIMAL for m_BTVER2.
 566
 567 2013-01-09  Steven Bosscher  <steven@gcc.gnu.org>
 568             Jakub Jelinek  <jakub@redhat.com>
 569
 570         PR tree-optimization/48189
 571         * predict.c (predict_loops): If max is 0, don't call compare_tree_int.
 572         If nitercst is 0, don't predict the exit edge.
 573
 574 2013-01-08   Naveen H.S  <Naveen.Hurugalawadi@caviumnetworks.com>
 575
 576         * config/aarch64/aarch64.c (aarch64_print_operand): Replace %r
 577         in asm_fprintf with reg_names.
 578         (aarch64_print_operand_address): Likewise.
 579         (aarch64_return_addr): Likewise.
 580         * config/aarch64/aarch64.h (ASM_FPRINTF_EXTENSIONS): Remove.
 581
 582 2013-01-08  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
 583
 584         * config/pa/pa.h (VAL_U6_BITS_P): Define.
 585         (INT_U6_BITS): Likewise.
 586         * config/pa/predicates.md (uint6_operand): New predicate.
 587         (shift5_operand, shift6_operand): Likewise.
 588         * config/pa/pa.md (lshrsi3, rotrsi3): Use shift5_operand instead of
 589         arith32_operand.
 590         (lshrdi3): Use shift6_operand.
 591         (shrpsi4, shrpdi4): New insn patterns.
 592         (extzv): Delete expander.
 593         (extzvsi, extzvdi): New expanders.  Use uint5_operand and uint6_operand
 594         predicates in unamed zero extract patterns.  Tighten common constraint.
 595         (extv): Delete expander.
 596         (extvsi, extvdi): New expanders.  Use uint5_operand and uint6_operand
 597         predicates in unamed sign extract patterns.  Tighten common constraint.
 598         (insv): Delete expander.
 599         (insvsi, insvdi): New expanders.  Use uint5_operand and uint6_operand
 600         predicates in unamed insert patterns.  Tighten common constraint.
 601         Change uint32_operand predicate to uint6_operand predicate in unamed
 602         DImode pattern to insert constant values of type 1...1xxxx.
 603
 604 2013-01-04  Jan Hubicka  <jh@suse.cz>
 605
 606         PR tree-optimization/55823
 607         * ipa-prop.c (update_indirect_edges_after_inlining): Fix ordering
 608         issue.
 609
 610 2012-01-08  Jakub Jelinek  <jakub@redhat.com>
 611             Uros Bizjak  <ubizjak@gmail.com>
 612
 613         PR rtl-optimization/55845
 614         * df-problems.c (can_move_insns_across): Stop scanning at
 615         volatile_insn_p source instruction or give up if
 616         across_from .. across_to range contains any volatile_insn_p
 617         instructions.
 618
 619 2013-01-08  Tejas Belagod  <tejas.belagod@arm.com>
 620
 621         * config/aarch64/aarch64-simd.md (vec_init<mode>): New.
 622         * config/aarch64/aarch64-protos.h (aarch64_expand_vector_init):
 623         Declare.
 624         * config/aarch64/aarch64.c (aarch64_simd_dup_constant,
 625         aarch64_simd_make_constant, aarch64_expand_vector_init): New.
 626
 627 2013-01-08  Jakub Jelinek  <jakub@redhat.com>
 628
 629         PR fortran/55341
 630         * asan.c (asan_clear_shadow): New function.
 631         (asan_emit_stack_protection): Use it.
 632
 633 2013-01-08  Tejas Belagod  <tejas.belagod@arm.com>
 634
 635         * config/aarch64/aarch64-simd.md (aarch64_simd_vec_<su>mult_lo_<mode>,
 636         aarch64_simd_vec_<su>mult_hi_<mode>): Separate instruction and operand
 637         with tab instead of space.
 638
 639 2013-01-08  Nick Clifton  <nickc@redhat.com>
 640
 641         * config/rl78/rl78.c (rl78_expand_prologue): Always select
 642         register bank 0 at the start of an interrupt handler.
 643         * config/rl78/rl78.md (mulsi3_g13): Correct values for MDBL and
 644         MDBH registers.
 645
 646 2013-01-08  James Greenhalgh  <james.greenhalgh@arm.com>
 647
 648         * config/aarch64/aarch64-simd.md
 649         (aarch64_simd_bsl<mode>_internal): Add floating-point modes.
 650         (aarch64_simd_bsl): Likewise.
 651         (aarch64_vcond_internal<mode>): Likewise.
 652         (vcond<mode><mode>): Likewise.
 653         (aarch64_cm<cmp><mode>): Fix constraints, add new modes.
 654         * config/aarch64/iterators.md (V_cmp_result): Add V2DF.
 655
 656 2013-01-08  James Greenhalgh  <james.greenhalgh@arm.com>
 657
 658         * config/aarch64/aarch64-builtins.c
 659         (aarch64_builtin_vectorized_function): Handle sqrt, sqrtf.
 660
 661 2013-01-08  Martin Jambor  <mjambor@suse.cz>
 662
 663         PR debug/55579
 664         * tree-sra.c (analyze_access_subtree): Return true also after
 665         potentially creating a debug-only replacement.
 666
 667 2013-01-08  Jakub Jelinek  <jakub@redhat.com>
 668
 669         PR middle-end/55890
 670         * tree-ssa-ccp.c (evaluate_stmt): Use gimple_call_builtin_p.
 671
 672         PR tree-optimization/54120
 673         * tree-vrp.c (range_fits_type_p): Don't allow
 674         src_precision < precision from signed vr to unsigned_p
 675         if vr->min or vr->max is negative.
 676         (simplify_float_conversion_using_ranges): Test can_float_p
 677         against CODE_FOR_nothing.
 678
 679 2013-01-08  Jakub Jelinek  <jakub@redhat.com>
 680             Richard Biener  <rguenther@suse.de>
 681
 682         PR middle-end/55851
 683         * fold-const.c (int_binop_types_match_p): Allow all INTEGRAL_TYPE_P
 684         types instead of just INTEGER_TYPE types.
 685
 686 2013-01-07  Mark Kettenis  <kettenis@openbsd.org>
 687
 688         * config/i386/openbsdelf.h (LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT,
 689         TF_SIZE): Define.
 690
 691 2013-01-07  Steve Ellcey  <sellcey@mips.com>
 692
 693         PR target/42661
 694         * config/mips/mips.opt: Change mad to mmad to match documentation.
 695
 696 2013-01-07  Georg-Johann Lay  <avr@gjlay.de>
 697
 698         PR target/55897
 699         * doc/extend.texi (AVR Named Address Spaces): __memx goes into
 700         .progmemx.data now.
 701
 702 2013-01-07  Georg-Johann Lay  <avr@gjlay.de>
 703
 704         PR target/55897
 705         * config/avr/avr.h (ADDR_SPACE_COUNT): New enum.
 706         (avr_addrspace_t): Add .section_name field.
 707         * config/avr/avr.c (progmem_section): Use ADDR_SPACE_COUNT as
 708         array size.
 709         (avr_addrspace): Same.  Initialize .section_name.  Remove last
 710         NULL entry.  Put __memx into .progmemx.data.
 711         (progmem_section_prefix): Remove.
 712         (avr_asm_init_sections): No need to initialize progmem_section.
 713         (avr_asm_named_section): Use avr_addrspace[].section_name to get
 714         section name prefix.
 715         (avr_asm_select_section): Ditto.  And use get_unnamed_section to
 716         retrieve the progmem section.
 717         * avr-c.c (avr_cpu_cpp_builtins): Use ADDR_SPACE_COUNT as loop
 718         boundary to run over avr_addrspace[].
 719         (avr_register_target_pragmas): Ditto.
 720
 721 2013-01-06  Jakub Jelinek  <jakub@redhat.com>
 722
 723         * varasm.c (output_constant_def_contents): For asan_protect_global
 724         protected strings, adjust DECL_ALIGN if needed, before testing for
 725         anchored symbols.
 726         (place_block_symbol): Adjust size for asan protected STRING_CSTs if
 727         TREE_CONSTANT_POOL_ADDRESS_P.  Increase alignment for asan protected
 728         normal decls.
 729         (output_object_block): For asan protected decls, emit asan padding
 730         after their contents.
 731         * asan.c (asan_protect_global): Don't check TREE_ASM_WRITTEN here.
 732         (asan_finish_file): Test it here instead.
 733
 734 2013-01-07   Nick Clifton  <nickc@redhat.com>
 735              Matthias Klose <doko@debian.org>
 736              Doug Kwan  <dougkwan@google.com>
 737              H.J. Lu  <hongjiu.lu@intel.com>
 738
 739         PR driver/55470
 740         * collect2.c (main): Support -fuse-ld=bfd and -fuse-ld=gold.
 741
 742         * common.opt: Add fuse-ld=bfd and fuse-ld=gold.
 743
 744         * gcc.c (LINK_COMMAND_SPEC): Pass -fuse-ld=* to collect2.
 745
 746         * opts.c (comman_handle_option): Ignore -fuse-ld=bfd and -fuse-ld=gold.
 747
 748         * doc/invoke.texi: Document -fuse-ld=bfd and -fuse-ld=gold.
 749
 750 2013-01-07  Georg-Johann Lay  <avr@gjlay.de>
 751
 752         PR target/54461
 753         * doc/install.texi (Cross-Compiler-Specific Options): Document
 754         --with-avrlibc.
 755
 756 2013-01-07  Tejas Belagod  <tejas.belagod@arm.com>
 757
 758         * config/aarch64/arm_neon.h (vmovn_high_is16, vmovn_high_s32,
 759         vmovn_high_s64, vmovn_high_u16, vmovn_high_u32, vmovn_high_u64,
 760         vqmovn_high_s16, vqmovn_high_s32, vqmovn_high_s64, vqmovn_high_u16,
 761         vqmovn_high_u32, vqmovn_high_u64, vqmovun_high_s16, vqmovun_high_s32,
 762         vqmovun_high_s64): Fix source operand number and update copyright.
 763
 764 2013-01-07  Richard Biener  <rguenther@suse.de>
 765
 766         PR middle-end/55890
 767         * gimple.h (gimple_call_builtin_p): New overload.
 768         * gimple.c (validate_call): New function.
 769         (gimple_call_builtin_p): Likewise.
 770         * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
 771         Use gimple_call_builtin_p.
 772         (find_func_clobbers): Likewise.
 773         * tree-ssa-strlen.c (adjust_last_stmt): Likewise.
 774         (strlen_optimize_stmt): Likewise.
 775
 776 2013-01-07  James Greenhalgh  <james.greenhalgh@arm.com>
 777
 778         * config/aarch64/arm_neon.h (vld1_dup_*): Make argument const.
 779         (vld1q_dup_*): Likewise.
 780         (vld1_*): Likewise.
 781         (vld1q_*): Likewise.
 782         (vld1_lane_*): Likewise.
 783         (vld1q_lane_*): Likewise.
 784
 785 2013-01-07  Richard Biener  <rguenther@suse.de>
 786
 787         * lto-streamer.h (LTO_minor_version): Bump to 2.
 788
 789 2013-01-07  James Greenhalgh  <james.greenhalgh@arm.com>
 790
 791         * config/aarch64/aarch64-protos.h
 792         (aarch64_const_double_zero_rtx_p): Rename to...
 793         (aarch64_float_const_zero_rtx_p): ...this.
 794         (aarch64_float_const_representable_p): New.
 795         (aarch64_output_simd_mov_immediate): Likewise.
 796         * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>): Refactor
 797         move immediate case.
 798         * config/aarch64/aarch64.c
 799         (aarch64_const_double_zero_rtx_p): Rename to...
 800         (aarch64_float_const_zero_rtx_p): ...this.
 801         (aarch64_print_operand): Allow printing of new constants.
 802         (aarch64_valid_floating_const): New.
 803         (aarch64_legitimate_constant_p): Check for valid floating-point
 804         constants.
 805         (aarch64_simd_valid_immediate): Likewise.
 806         (aarch64_vect_float_const_representable_p): New.
 807         (aarch64_float_const_representable_p): Likewise.
 808         (aarch64_simd_imm_zero_p): Also allow for floating-point 0.0.
 809         (aarch64_output_simd_mov_immediate): New.
 810         * config/aarch64/aarch64.md (*movsf_aarch64): Add new alternative.
 811         (*movdf_aarch64): Likewise.
 812         * config/aarch64/constraints.md (Ufc): New.
 813         (Y): call aarch64_float_const_zero_rtx.
 814         * config/aarch64/predicates.md (aarch64_fp_compare_operand): New.
 815
 816 2013-01-07  Richard Biener  <rguenther@suse.de>
 817
 818         PR tree-optimization/55888
 819         PR tree-optimization/55862
 820         * tree-ssa-pre.c (phi_translate_1): Revert previous change.
 821         (valid_in_sets): Check if a NAME has a leader in AVAIL_OUT,
 822         not if it is contained therein.
 823
 824 2013-01-07  Georg-Johann Lay  <avr@gjlay.de>
 825
 826         * config/avr/t-avr: Typo.
 827
 828 2013-01-07  Georg-Johann Lay  <avr@gjlay.de>
 829
 830         PR55243
 831         * config/avr/t-avr: Don't automatically rebuild
 832         $(srcdir)/config/avr/t-multilib
 833         $(srcdir)/config/avr/avr-tables.opt
 834         $(srcdir)/doc/avr-mmcu.texi
 835         (avr-mcus): New phony target to build them on request.
 836         (s-avr-mlib, s-avr-mmcu-texi): Remove.
 837         * avr/avr-mcus.def: Adjust comments.
 838
 839 2013-01-07  Uros Bizjak  <ubizjak@gmail.com>
 840
 841         * config/i386/i386.c (DEFAULT_PCC_STRUCT_RETURN): Remove.
 842
 843 2013-01-06  Richard Sandiford  <rdsandiford@googlemail.com>
 844
 845         * file-find.c, file-find.h, realmpfr.c: Add FSF as copyright holder.
 846
 847 2013-01-06  Richard Sandiford  <rdsandiford@googlemail.com>
 848
 849         * config/tilepro/gen-mul-tables.cc: Put copyright on one line.
 850
 851 2013-01-05  David Edelsohn  <dje.gcc@gmail.com>
 852
 853         * config/rs6000/aix53.h (LIB_SPEC): Add -lpthreads when compiling
 854         to generate profiling.
 855         * config/rs6000/aix64.h (LIB_SPEC): Same.
 856
 857 2013-01-04  Andrew Pinski  <apinski@cavium.com>
 858
 859         * config/aarch64/aarch64.c (aarch64_fixed_condition_code_regs):
 860         New function.
 861         (TARGET_FIXED_CONDITION_CODE_REGS): Define.
 862
 863 2013-01-04  Uros Bizjak  <ubizjak@gmail.com>
 864
 865         * config/i386/i386.c (ix86_legitimize_address): Call convert_to_mode
 866         unconditionally.
 867         (ix86_expand_move): Ditto.
 868         (ix86_zero_extend_to_Pmode): Ditto.
 869         (ix86_expand_call): Ditto.
 870         (ix86_expand_special_args_builtin): Ditto.
 871         (ix86_expand_builtin): Ditto.
 872
 873 2013-01-04  Richard Biener  <rguenther@suse.de>
 874
 875         PR tree-optimization/55862
 876         * tree-ssa-pre.c (phi_translate_1): Valueize SSA names after
 877         translating them through PHI nodes.
 878
 879 2013-01-04  Martin Jambor  <mjambor@suse.cz>
 880
 881         PR tree-optimization/55755
 882         * tree-sra.c (sra_modify_assign): Do not check that an access has no
 883         children when trying to avoid producing a VIEW_CONVERT_EXPR.
 884
 885 2013-01-04  Marek Polacek  <polacek@redhat.com>
 886
 887         PR middle-end/55859
 888         * opts.c (default_options_optimization): Clarify error message.
 889
 890 2013-01-04  Richard Biener  <rguenther@suse.de>
 891
 892         PR middle-end/55863
 893         * fold-const.c (split_tree): Undo -X - 1 to ~X folding for
 894         reassociation.
 895
 896 2013-01-03  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
 897
 898         PR target/53789
 899         * config/pa/pa.md (movsi): Revert previous change.
 900         * config/pa/pa.c (pa_legitimate_constant_p): Reject all TLS symbol
 901         references.
 902
 903 2013-01-03  Richard Henderson  <rth@redhat.com>
 904
 905         * config/i386/i386.c (ix86_expand_move): Always assign to op1
 906         after eliminating TLS symbols.
 907
 908 2013-01-03  Marc Glisse  <marc.glisse@inria.fr>
 909
 910         PR bootstrap/50167
 911         * graphite-interchange.c (pdr_stride_in_loop): Use gmp_fprintf.
 912         * graphite-poly.c (debug_gmp_value): Likewise.
 913
 914 2013-01-03  Uros Bizjak  <ubizjak@gmail.com>
 915
 916         PR target/55712
 917         * config/i386/i386-c.c (ix86_target_macros_internal): Depending on
 918         selected code model, define __code_mode_small__, __code_model_medium__,
 919         __code_model_large__, __code_model_32__ or __code_model_kernel__.
 920         * config/i386/cpuid.h (__cpuid, __cpuid_count) [__i386__]: Prefix
 921         xchg temporary register with %k.  Declare temporary register as
 922         early clobbered.
 923         [__x86_64__]: For medium and large code models, preserve %rbx register.
 924
 925 2013-01-03  Richard Biener  <rguenther@suse.de>
 926
 927         * tree-data-ref.c (dump_conflict_function): Use less vertical spacing.
 928         (dump_subscript): Adjust.
 929         (finalize_ddr_dependent): Do not dump redundant info.
 930         (analyze_siv_subscript): Adjust.
 931         (subscript_dependence_tester): Likewise.
 932         (compute_affine_dependence): Likewise.
 933
 934 2013-01-03  Richard Biener  <rguenther@suse.de>
 935
 936         Revert
 937         2013-01-03  Richard Biener  <rguenther@suse.de>
 938
 939         PR tree-optimization/55857
 940         * tree-vect-stmts.c (vectorizable_load): Do not setup
 941         re-alignment for invariant loads.
 942
 943         2013-01-02  Richard Biener  <rguenther@suse.de>
 944
 945         * tree-vect-stmts.c (vectorizable_load): When vectorizing an
 946         invariant load do not generate a vector load from the scalar location.
 947
 948 2013-01-03  Richard Biener  <rguenther@suse.de>
 949
 950         * tree-vect-loop.c (vect_analyze_loop_form): Clarify reason
 951         for not vectorizing.
 952         * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
 953         not build INDIRECT_REFs, call get_name once only.
 954         (vect_create_data_ref_ptr): Likewise.  Dump base object kind
 955         based on DR_BASE_OBJECT, not DR_BASE_ADDRESS.
 956
 957 2013-01-03  Richard Biener  <rguenther@suse.de>
 958
 959         PR tree-optimization/55857
 960         * tree-vect-stmts.c (vectorizable_load): Do not setup
 961         re-alignment for invariant loads.
 962
 963 2013-01-03  Richard Biener  <rguenther@suse.de>
 964
 965         PR lto/55848
 966         * lto-symtab.c (lto_symtab_merge_decls_1): As last resort, always
 967         prefer a built-in decl.
 968
 969 2013-01-03  Jakub Jelinek  <jakub@redhat.com>
 970
 971         * gcc.c (process_command): Update copyright notice dates.
 972         * gcov.c (print_version): Likewise.
 973         * gcov-dump.c (print_version): Likewise.
 974
 975         PR rtl-optimization/55838
 976         * loop-iv.c (iv_number_of_iterations): Call lowpart_subreg on
 977         iv0.step, iv1.step and step.
 978
 979 2013-01-03  Jakub Jelinek  <jakub@redhat.com>
 980             Marc Glisse  <marc.glisse@inria.fr>
 981
 982         PR tree-optimization/55832
 983         * fold-const.c (fold_binary_loc): For ABS_EXPR<x> >= 0 and
 984         ABS_EXPR<x> < 0 folding use constant_boolean_node instead of
 985         integer_{one,zero}_node.
 986
 987 2013-01-03  Jakub Jelinek  <jakub@redhat.com>
 988
 989         PR debug/54402
 990         * params.def (PARAM_MAX_VARTRACK_REVERSE_OP_SIZE): New param.
 991         * var-tracking.c (reverse_op): Don't add reverse ops to
 992         VALUEs that have already
 993         PARAM_VALUE (PARAM_MAX_VARTRACK_REVERSE_OP_SIZE) or longer locs list.
 994
 995 2013-01-02  Gerald Pfeifer  <gerald@pfeifer.com>
 996
 997         * doc/contrib.texi: Note years as release manager for Mark Mitchell.
 998
 999 2013-01-02  Teresa Johnson  <tejohnson@google.com>
1000
1001         * dumpfile.c (dump_loc): Print filename with location.
1002         * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Use
1003         new location_t parameter to emit complete unroll message with
1004         new dump framework.
1005         (canonicalize_loop_induction_variables): Compute loops location
1006         and pass to try_unroll_loop_completely.
1007         * loop-unroll.c (report_unroll_peel): New function.
1008         (peel_loops_completely): Use new dump format with location
1009         for main dumpfile message, and invoke report_unroll_peel on success.
1010         (decide_unrolling_and_peeling): Ditto.
1011         (decide_peel_once_rolling): Remove old dumpfile message subsumed
1012         by report_unroll_peel.
1013         (decide_peel_completely): Ditto.
1014         (decide_unroll_constant_iterations): Ditto.
1015         (decide_unroll_runtime_iterations): Ditto.
1016         (decide_peel_simple): Ditto.
1017         (decide_unroll_stupid): Ditto.
1018         * cfgloop.c (get_loop_location): New function.
1019         * cfgloop.h (get_loop_location): Declare.
1020
1021 2013-01-02  Sriraman Tallam  <tmsriram@google.com>
1022
1023         * config/i386/i386.c (fold_builtin_cpu): Remove unnecessary checks for
1024         NULL.
1025
1026 2013-01-02  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
1027
1028         PR middle-end/55198
1029         * expr.c (expand_expr_real_1): Don't use bitfield extraction for non
1030         BLKmode objects when EXPAND_MEMORY is specified.
1031
1032 2013-01-02  Sriraman Tallam  <tmsriram@google.com>
1033
1034         * config/i386/i386.c (ix86_get_function_versions_dispatcher): Fix bug
1035         in loop predicate.
1036         (fold_builtin_cpu): Do not share cpu model decls across statements.
1037
1038 2013-01-02  Jason Merrill  <jason@redhat.com>
1039
1040         PR c++/55804
1041         * tree.c (build_array_type_1): Revert earlier change.
1042
1043 2013-01-02  Yufeng Zhang  <yufeng.zhang@arm.com>
1044
1045         * config/aarch64/aarch64-cores.def: Add entries for "cortex-a53" and
1046         "cortex-a57".
1047         * config/aarch64/aarch64-tune.md: Re-generate.
1048
1049 2013-01-02  Richard Biener  <rguenther@suse.de>
1050
1051         * tree-vect-stmts.c (vectorizable_load): When vectorizing an
1052         invariant load do not generate a vector load from the scalar location.
1053
1054 2013-01-02  Richard Biener  <rguenther@suse.de>
1055
1056         PR bootstrap/55784
1057         * configure.ac: Add $GMPINC to CFLAGS/CXXFLAGS.
1058         * configure: Regenerate.
1059
1060 2013-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
1061
1062         * builtins.c (expand_builtin_mathfn, expand_builtin_mathfn_2)
1063         (expand_builtin_mathfn_ternary, expand_builtin_mathfn_3)
1064         (expand_builtin_int_roundingfn_2): Keep the original target around
1065         for the fallback case.
1066
1067 2013-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
1068
1069         * tree-vrp.c (range_fits_type_p): Require the MSB of the double_int
1070         to be clear for sign changes.
1071
1072 2013-01-01  Jan Hubicka  <jh@suse.cz>
1073
1074         * ipa-inline-analysis.c: Fix formatting.
1075
1076 2013-01-01  Jakub Jelinek  <jakub@redhat.com>
1077
1078         PR tree-optimization/55831
1079         * tree-vect-loop.c (get_initial_def_for_induction): Use
1080         gsi_after_labels instead of gsi_start_bb.
1081 \f
1082 Copyright (C) 2013 Free Software Foundation, Inc.
1083
1084 Copying and distribution of this file, with or without modification,
1085 are permitted in any medium without royalty provided the copyright
1086 notice and this notice are preserved.