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