gcc/ChangeLog

   1 2013-01-20  Vladimir Makarov  <vmakarov@redhat.com>
   2
   3         PR target/55433
   4         * lra-constraints.c (curr_insn_transform): Don't reuse original
   5         insn for secondary memory move when memory mode should be
   6         different.
   7
   8 2013-01-20  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
   9
  10         * config/pa/pa.md (atomic_loaddi, atomic_loaddi_1, atomic_storedi,
  11         atomic_storedi_1): New patterns.
  12
  13 2013-01-20  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
  14
  15         btver2 pipeline descriptions.
  16         * config/i386/i386.c: Enable CPU_BTVER2 to use btver2 pipeline
  17         descriptions.
  18         * config/i386/i386.md (btver2_decode): New type attributes.
  19         * config/i386/sse.md (btver2_decode, btver2_sse_attr): New
  20         type attributes.
  21         * config/i386/btver2.md: New file describing btver2 pipelines.
  22
  23 2013-01-19  Andrew Pinski  <apinski@cavium.com>
  24
  25         PR tree-optimization/52631
  26         * tree-ssa-sccvn (visit_use): Before looking up the original
  27         statement, try looking up the simplified expression.
  28
  29 2013-01-19  Anthony Green  <green@moxielogic.com>
  30
  31         * config/moxie/moxie.c (moxie_expand_prologue): Set
  32         current_function_static_stack_size.
  33
  34 2013-01-18  Jakub Jelinek  <jakub@redhat.com>
  35
  36         PR tree-optimization/56029
  37         * tree-phinodes.c (reserve_phi_args_for_new_edge): Set
  38         gimple_phi_arg_location for the new arg to UNKNOWN_LOCATION.
  39
  40 2013-01-18  Sharad Singhai  <singhai@google.com>
  41
  42         PR tree-optimization/55995
  43         * dumpfile.c (dump_loc): Print location only if available.
  44         * tree-vectorizer.c (increase_alignment): Intialize vect_location.
  45
  46 2013-01-18  Vladimir Makarov  <vmakarov@redhat.com>
  47
  48         PR target/55433
  49         * lra-constraints.c (curr_insn_transform): Reuse original insn for
  50         secondary memory move.
  51         (inherit_reload_reg): Use rclass instead of cl for
  52         check_secondary_memory_needed_p.
  53
  54 2013-01-18  Jakub Jelinek  <jakub@redhat.com>
  55
  56         PR middle-end/56015
  57         * expr.c (expand_expr_real_2) <case COMPLEX_EXPR>: Handle
  58         the case where writing real complex part of target modifies
  59         op1.
  60
  61 2013-01-18  James Greenhalgh  <james.greenhalgh@arm.com>
  62
  63         * config/aarch64/aarch64-simd.md
  64         (aarch64_vcond_internal<mode>): Handle unordered cases.
  65         * config/aarch64/iterators.md (v_cmp_result): New.
  66
  67 2013-01-18  Yi-Hsiu Hsu  <ahsu@marvell.com>
  68             Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
  69
  70         * config/arm/marvell-pj4.md: New file.
  71         * config/arm/arm.c (arm_issue_rate): Add marvell_pj4.
  72         * config/arm/arm.md (generic_sched): Add marvell_pj4.
  73         (generic_vfp): Likewise.
  74         * config/arm/arm-cores.def: Add marvell-pj4.
  75         * config/arm/arm-tune.md: Regenerate.
  76         * config/arm/arm-tables.opt: Regenerate.
  77         * config/arm/bpabi.h (BE8_LINK_SPEC): Add marvell_pj4.
  78         * doc/invoke.texi: Document marvell-pj4.
  79
  80 2013-01-18  Tejas Belagod  <tejas.belagod@arm.com>
  81
  82         * config/aarch64/arm_neon.h: Map scalar types to standard types.
  83
  84 2013-01-18  Alexandre Oliva <aoliva@redhat.com>
  85
  86         PR debug/54114
  87         PR debug/54402
  88         PR debug/49888
  89         * var-tracking.c (negative_power_of_two_p): New.
  90         (global_get_addr_cache, local_get_addr_cache): New.
  91         (get_addr_from_global_cache, get_addr_from_local_cache): New.
  92         (vt_canonicalize_addr): Rewrite using the above.  Adjust the
  93         heading comment.
  94         (vt_stack_offset_p): Remove.
  95         (vt_canon_true_dep): Always canonicalize loc's address.
  96         (clobber_overlapping_mems): Make sure we have a MEM.
  97         (local_get_addr_clear_given_value): New.
  98         (val_reset): Clear local cached entries.
  99         (compute_bb_dataflow): Create and release the local cache.
 100         Disable duplicate MEMs clobbering.
 101         (emit_notes_in_bb): Clobber MEMs likewise.
 102         (vt_emit_notes): Create and release the local cache.
 103         (vt_initialize, vt_finalize): Create and release the global
 104         cache, respectively.
 105         * alias.c (rtx_equal_for_memref_p): Compare operands of
 106         ENTRY_VALUEs.
 107
 108 2013-01-18  Alexandre Oliva <aoliva@redhat.com>
 109
 110         PR libmudflap/53359
 111         * tree-mudflap.c (mudflap_finish_file): Skip deferred decls
 112         not found in the symtab.
 113
 114 2013-01-18  Alexandre Oliva <aoliva@redhat.com>
 115
 116         PR debug/56006
 117         PR rtl-optimization/55547
 118         PR rtl-optimization/53827
 119         PR debug/53671
 120         PR debug/49888
 121         * alias.c (offset_overlap_p): New, factored out of...
 122         (memrefs_conflict_p): ... this.  Use absolute sizes.  Retain
 123         the conservative special case for symbolic constants.  Don't
 124         adjust zero sizes on alignment.
 125
 126 2013-01-18  Bernd Schmidt  <bernds@codesourcery.com>
 127
 128         PR rtl-optimization/52573
 129         * regrename.c (build_def_use): Ignore REG_DEAD notes if there is a
 130         REG_UNUSED for the same register.
 131
 132 2013-01-17  Richard Biener  <rguenther@suse.de>
 133             Marek Polacek  <polacek@redhat.com>
 134
 135         PR rtl-optimization/55833
 136         * loop-unswitch.c (unswitch_loops): Move loop verification...
 137         (unswitch_single_loop): ...here.  Call mark_irreducible_loops.
 138         * cfgloopmanip.c (fix_loop_placement): Add IRRED_INVALIDATED parameter.
 139         Set it to true when we're removing a loop from hierarchy tree in
 140         an irreducible region.
 141         (fix_bb_placements): Adjust caller.
 142         (fix_loop_placements): Likewise.
 143
 144 2013-01-17  Georg-Johann Lay  <avr@gjlay.de>
 145
 146         * config/avr/builtins.def (DEF_BUILTIN): Factor out
 147         "__builtin_avr_" from NAME, turn NAME to an uppercase identifier.
 148         Factor out 'CODE_FOR_' from ICODE, use 'nothing' instead of '-1'.
 149         Remove ID.  Adjust comments.
 150         * config/avr/avr-c.c (avr_builtin_name): Remove.
 151         (avr_cpu_cpp_builtins): Use DEF_BUILTIN instead of for-loop.
 152         * config/avr/avr.c (avr_tolower): New static function.
 153         (DEF_BUILTIN): Remove parameter ID.  Prefix ICODE by 'CODE_FOR_'.
 154         Stringify NAME, prefix it with "__builtin_avr_" and lowercase it.
 155         (avr_expand_builtin): Assert insn_code != CODE_FOR_nothing for
 156         default expansion.
 157
 158 2013-01-17  Jan Hubicka  <jh@suse.cz>
 159
 160         PR tree-optimization/55273
 161         * loop-iv.c (iv_number_of_iterations): Consider zero iteration case.
 162
 163 2012-01-17  Uros Bizjak  <ubizjak@gmail.com>
 164
 165         PR target/55981
 166         * config/i386/sync.md (atomic_store<mode>): Always generate SWImode
 167         store through atomic_store<mode>_1.
 168         (atomic_store<mode>_1): Macroize insn using SWI mode iterator.
 169
 170 2013-01-17  Martin Jambor  <mjambor@suse.cz>
 171
 172         PR tree-optimizations/55264
 173         * ipa-inline-transform.c (can_remove_node_now_p_1): Never return true
 174         for virtual methods.
 175         * ipa.c (symtab_remove_unreachable_nodes): Never return true for
 176         virtual methods before inlining is over.
 177         * cgraph.h (cgraph_only_called_directly_or_aliased_p): Return false for
 178         virtual functions.
 179         * cgraphclones.c (cgraph_create_virtual_clone): Mark clones as
 180         non-virtual.
 181
 182 2013-01-16  Vladimir Makarov  <vmakarov@redhat.com>
 183
 184         PR rtl-optimization/56005
 185         * sched-deps.c (sched_analyze_2): Check deps->readonly for adding
 186         pending reads for prefetch.
 187
 188 2013-01-16  Ian Bolton  <ian.bolton@arm.com>
 189
 190         * gcc/config/aarch64/aarch64.md
 191         (*cstoresi_neg_uxtw): New pattern.
 192         (*cmovsi_insn_uxtw): New pattern.
 193         (*<optab>si3_uxtw): New pattern.
 194         (*<LOGICAL:optab>_<SHIFT:optab>si3_uxtw): New pattern.
 195         (*<optab>si3_insn_uxtw): New pattern.
 196         (*bswapsi2_uxtw): New pattern.
 197
 198 2013-01-16  Richard Biener  <rguenther@suse.de>
 199
 200         * tree-inline.c (tree_function_versioning): Remove set but
 201         never used variable.
 202
 203 2013-01-16  Richard Biener  <rguenther@suse.de>
 204
 205         PR tree-optimization/55964
 206         * tree-flow.h (rename_variables_in_loop): Remove.
 207         (rename_variables_in_bb): Likewise.
 208         * tree-loop-distribution.c (update_phis_for_loop_copy): Remove.
 209         (copy_loop_before): Adjust and delete update-ssa status.
 210         * tree-vect-loop-manip.c (rename_variables_in_bb): Make static.
 211         (rename_variables_in_bb): Likewise.  Properly walk over predecessors.
 212         (rename_variables_in_loop): Remove.
 213         (slpeel_update_phis_for_duplicate_loop): Likewise.
 214         (slpeel_tree_duplicate_loop_to_edge_cfg): Handle nested loops,
 215         use available cfg machinery instead of duplicating it.
 216         Update PHI nodes and perform poor-mans SSA update here.
 217         (slpeel_tree_peel_loop_to_edge): Adjust.
 218
 219 2013-01-16  Richard Biener  <rguenther@suse.de>
 220
 221         PR tree-optimization/54767
 222         PR tree-optimization/53465
 223         * tree-vrp.c (vrp_meet_1): Revert original fix for PR53465.
 224         (vrp_visit_phi_node): For PHI arguments coming via backedges
 225         drop all symbolical range information.
 226         (execute_vrp): Compute backedges.
 227
 228 2013-01-16  Richard Biener  <rguenther@suse.de>
 229
 230         * doc/install.texi: Update CLooG and ISL requirements to
 231         0.18.0 and 0.11.1.
 232
 233 2013-01-16  Christian Bruel  <christian.bruel@st.com>
 234
 235         PR target/55301
 236         * config/sh/sh.c (sh_expand_prologue): Postpone new_stack mem symbol.
 237         (broken_move): Handle UNSPECV_SP_SWITCH_B.
 238         * config/sh/sh.md (sp_switch_1): Use set (reg:SI SP_REG).
 239
 240 2013-01-16  DJ Delorie  <dj@redhat.com>
 241
 242         * config/sh/sh.md (UNSPECV_SP_SWITCH_B): New.
 243         (UNSPECV_SP_SWITCH_E): New.
 244         (sp_switch_1): Change to an unspec.
 245         (sp_switch_2): Change to an unspec.  Don't use post-inc when we
 246         replace $r15.
 247
 248 2013-01-16  Uros Bizjak  <ubizjak@gmail.com>
 249
 250         * emit-rtl.c (need_atomic_barrier_p): Mask memory model argument
 251         with MEMMODEL_MASK before comparing with MEMMODEL_* memory types.
 252         * optabs.c (maybe_emit_sync_lock_test_and_set): Ditto.
 253         (expand_mem_thread_fence): Ditto.
 254         (expand_mem_signal_fence): Ditto.
 255         (expand_atomic_load): Ditto.
 256         (expand_atomic_store): Ditto.
 257
 258 2013-01-16  Alexandre Oliva <aoliva@redhat.com>
 259
 260         PR rtl-optimization/55547
 261         PR rtl-optimization/53827
 262         PR debug/53671
 263         PR debug/49888
 264         * alias.c (memrefs_conflict_p): Set sizes to negative after
 265         AND adjustments.
 266
 267 2013-01-15  Jakub Jelinek  <jakub@redhat.com>
 268
 269         PR target/55940
 270         * function.c (thread_prologue_and_epilogue_insns): Always
 271         add crtl->drap_reg to set_up_by_prologue.set, even if
 272         stack_realign_drap is false.
 273
 274 2013-01-15  Jan-Benedict Glaw  <jbglaw@lug-owl.de>
 275
 276         * config/vax/vax.md (add<mode>3, sub<mode>3, mul<mode>3, div<mode>3,
 277         and<mode>3, *and<mode>_const_int, ior<mode>3, xor<mode>3, ashrsi3,
 278         *call): Fix indention.
 279
 280 2013-01-15  Tom de Vries  <tom@codesourcery.com>
 281
 282         PR target/55876
 283         * optabs.c (widen_operand): Use gen_lowpart instead of gen_rtx_SUBREG.
 284         Update comment.
 285
 286 2013-01-15  Vladimir Makarov  <vmakarov@redhat.com>
 287
 288         PR rtl-optimization/55153
 289         * sched-deps.c (sched_analyze_2): Add pending reads for prefetch.
 290
 291 2013-01-15  Martin Jambor  <mjambor@suse.cz>
 292
 293         PR tree-optimization/55920
 294         * tree-sra.c (analyze_access_subtree): Do not mark non-removable
 295         accesses as grp_to_be_debug_replaced.
 296
 297 2013-01-15  Jakub Jelinek  <jakub@redhat.com>
 298
 299         PR tree-optimization/55920
 300         * tree-sra.c (sra_modify_assign): If for lacc->grp_to_be_debug_replaced
 301         there is non-useless type conversion needed from debug rhs to lhs,
 302         use build_debug_ref_for_model and/or VIEW_CONVERT_EXPR.
 303
 304 2013-01-15  Joseph Myers  <joseph@codesourcery.com>
 305             Mikael Pettersson  <mikpe@it.uu.se>
 306
 307         PR target/43961
 308         * config/arm/arm.h (ADDR_VEC_ALIGN): Align SImode jump tables for
 309         Thumb.
 310         (ASM_OUTPUT_CASE_LABEL): Remove.
 311         (ASM_OUTPUT_BEFORE_CASE_LABEL): Define to empty.
 312         * final.c (shorten_branches): Update alignment of labels before
 313         jump tables if CASE_VECTOR_SHORTEN_MODE.
 314
 315 2013-01-15  Richard Biener  <rguenther@suse.de>
 316
 317         PR bootstrap/55961
 318         * system.h: Do not include gmp.h for building host tools.
 319
 320 2013-01-15  Richard Biener  <rguenther@suse.de>
 321
 322         PR middle-end/55882
 323         * emit-rtl.c (set_mem_attributes_minus_bitpos): Correctly
 324         account for bitpos when computing alignment.
 325
 326 2013-01-15  Vladimir Yakovlev  <vladimir.b.yakovlev@intel.com>
 327
 328         * config/i386/i386-c.c (ix86_target_macros_internal): New case.
 329         (ix86_target_macros_internal): Likewise.
 330
 331         * config/i386/i386.c (m_CORE2I7): Removed.
 332         (m_CORE_HASWELL): New macro.
 333         (m_CORE_ALL): Likewise.
 334         (initial_ix86_tune_features): m_CORE2I7 is replaced by m_CORE_ALL.
 335         (initial_ix86_arch_features): Likewise.
 336         (processor_target_table): Initializations for Core avx2.
 337         (cpu_names): New names "core-avx2".
 338         (ix86_option_override_internal): Changed PROCESSOR_COREI7 by
 339         PROCESSOR_CORE_HASWELL.
 340         (ix86_issue_rate): New case.
 341         (ia32_multipass_dfa_lookahead): Likewise.
 342         (ix86_sched_init_global): Likewise.
 343
 344         * config/i386/i386.h (TARGET_HASWELL): New macro.
 345         (target_cpu_default): New TARGET_CPU_DEFAULT_haswell.
 346         (processor_type): New PROCESSOR_HASWELL.
 347
 348 2013-01-15  Jakub Jelinek  <jakub@redhat.com>
 349
 350         PR tree-optimization/55955
 351         * tree-vect-loop.c (vectorizable_reduction): Give up early on
 352         *SHIFT_EXPR and *ROTATE_EXPR codes.
 353
 354         PR tree-optimization/48766
 355         * opts.c (common_handle_option): For -fwrapv disable -ftrapv, for
 356         -ftrapv disable -fwrapv.
 357
 358 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
 359
 360         PR target/55974
 361         * config/avr/avr-c.c (avr_cpu_cpp_builtins): Define __FLASH
 362         etc. to 1 and not to __flash.
 363         Use LL suffix for __INT24_MAX__ with -mint8.
 364         Use ULL suffix for __UINT24_MAX__ with -mint8.
 365
 366 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
 367
 368         * config/avr/avr-arch.h
 369         (struct base_arch_s): Use typedef avr_arch_t instead.
 370         (struct arch_info_s): Use typedef avr_arch_info_t instead.
 371         (struct mcu_type_s): Use typedef avr_mcu_t instead.
 372         * config/avr/avr.c: Same.
 373         * config/avr/avr-devices.c: Same.
 374         * config/avr/driver-avr.c: Same.
 375         * config/avr/gen-avr-mmcu-texi.c: Same.
 376         * config/avr/avr-mcus.def: Adjust comment.
 377
 378 2013-01-14  Tejas Belagod  <tejas.belagod@arm.com>
 379
 380         * config/aarch64/aarch64-simd.md (*aarch64_simd_ld1r<mode>): New.
 381         * config/aarch64/iterators.md (VALLDI): New.
 382
 383 2012-01-14  Uros Bizjak  <ubizjak@gmail.com>
 384             Andi Kleen  <ak@linux.intel.com>
 385
 386         PR target/55948
 387         * config/i386/sync.md (atomic_store<mode>_1): New pattern.
 388         (atomic_store<mode>): Call atomic_store<mode>_1 for IX86_HLE_RELEASE
 389         memmodel flag.
 390
 391 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
 392
 393         * config/avr/avr-stdint.h: Remove trailing blanks.
 394         * config/avr/avr-log.h: Same.
 395         * config/avr/avr-arch.h: Same.
 396         * config/avr/avr-devices.c: Same.
 397         * config/avr/avr-dimode.md: Same.
 398         * config/avr/predicates.md: Same.
 399         * config/avr/avr-c.c: Same.  And fix typo.
 400
 401         * config/avr/avr-protos.h: Same.  And:
 402         (function_arg_regno_p): Rename to avr_function_arg_regno_p.
 403         (init_cumulative_args): Rename to avr_init_cumulative_args.
 404         (expand_prologue): Rename to avr_expand_prologue.
 405         (expand_epilogue): Rename to avr_expand_epilogue.
 406         (adjust_insn_length): Rename to avr_adjust_insn_length.
 407         (notice_update_cc): Rename to avr_notice_update_cc.
 408         (final_prescan_insn): Rename to avr_final_prescan_insn.
 409         * config/avr/avr.c: Same.
 410         * config/avr/avr.h: Same.
 411         * config/avr/avr.md: Remove trailing blanks.
 412         (prologue): Use avr_expand_prologue.
 413         (epilogue, sibcall_epilogue): Use avr_expand_epilogue.
 414
 415 2013-01-14  Richard Biener  <rguenther@suse.de>
 416
 417         * tree-cfg.c (verify_expr_location, verify_expr_location_1,
 418         verify_location, collect_subblocks): New functions.
 419         (verify_gimple_in_cfg): Verify that locations only reference
 420         BLOCKs in the functions BLOCK tree.
 421
 422 2013-01-14  Richard Biener  <rguenther@suse.de>
 423
 424         * tree-cfgcleanup.c (remove_forwarder_block): Unshare propagated
 425         PHI argument.
 426         * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Properly
 427         unshare reference.
 428         (insert_out_of_ssa_copy_on_edge): Likewise.
 429         (rewrite_close_phi_out_of_ssa): Likewise.
 430         * tree-ssa.c (insert_debug_temp_for_var_def): Properly unshare
 431         debug expressions.
 432         * tree-ssa-pre.c (insert_into_preds_of_block): Properly unshare
 433         propagated constants.
 434         * tree-cfg.c (tree_node_can_be_shared): Handled component-refs
 435         can not be shared.
 436
 437 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
 438
 439         * config/avr/avr-modes.def: Add GPL copyright notice.
 440
 441 2013-01-13  Uros Bizjak  <ubizjak@gmail.com>
 442
 443         * config/i386/sync.md (mem_thread_fence): Mask operands[0] with
 444         MEMMODEL_MASK to determine memory model.
 445         (atomic_store<mode>): Ditto from operands[2].
 446         * config/i386/i386.c (ix86_memmodel_check): Declare "strong" as bool.
 447
 448 2013-01-13  Jakub Jelinek  <jakub@redhat.com>
 449
 450         PR fortran/55935
 451         * gimple-fold.c (get_symbol_constant_value): Call unshare_expr.
 452         (fold_gimple_assign): Don't call unshare_expr here.
 453         (fold_ctor_reference): Call unshare_expr.
 454
 455 2013-01-13  Terry Guo  <terry.guo@arm.com>
 456
 457         * gcc/Makefile.in (s-mlib): New argument MULTILIB_REUSE.
 458         * gcc/doc/fragments.texi: Document MULTILIB_REUSE.
 459         * gcc/gcc.c (multilib_reuse): New internal spec.
 460         (set_multilib_dir): Also search multilib from multilib_reuse.
 461         * gcc/genmultilib (tmpmultilib3): Refactor code.
 462         (tmpmultilib4): Ditto.
 463         (multilib_reuse): New multilib argument.
 464
 465 2013-01-13  Richard Sandiford  <rdsandiford@googlemail.com>
 466
 467         * Makefile.in: Update copyright.
 468
 469 2013-01-12  Tom de Vries  <tom@codesourcery.com>
 470
 471         PR middle-end/55890
 472         * calls.c (expand_call): Check if arg_nr is valid.
 473
 474 2013-01-11  Michael Meissner  <meissner@linux.vnet.ibm.com>
 475
 476         * doc/extend.texi (X86 Built-in Functions): Add whitespace in
 477         __builtin_ia32_paddb256 and __builtin_ia32_pavgb256
 478         documentation.  Add missing '__' in front of
 479         __builtin_ia32_packssdw256.
 480
 481 2013-01-11  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
 482
 483         PR target/55719
 484         * config/s390/s390.c (s390_preferred_reload_class): Do not return
 485         NO_REGS for larl operands.
 486         (s390_reload_larl_operand): Use s390_load_address instead of
 487         emit_move_insn.
 488
 489 2013-01-11  Richard Biener  <rguenther@suse.de>
 490
 491         * tree-cfg.c (verify_node_sharing_1): Split out from ...
 492         (verify_node_sharing): ... here.
 493         (verify_gimple_in_cfg): Use verify_node_sharing_1 for walk_tree.
 494
 495 2013-01-11  Eric Botcazou  <ebotcazou@adacore.com>
 496
 497         * configure.ac (Tree checking): Set TREECHECKING to yes if enabled.
 498         Substitute TREECHECKING.
 499         * configure: Regenerate.
 500         * Makefile.in (TREECHECKING): New.
 501
 502 2012-01-11  Richard Guenther  <rguenther@suse.de>
 503
 504         PR tree-optimization/44061
 505         * tree-vrp.c (extract_range_basic): Compute zero as
 506         value-range for __builtin_constant_p of function parameters.
 507
 508 2013-01-10  Richard Sandiford  <rdsandiford@googlemail.com>
 509
 510         Update copyright years.
 511
 512 2013-01-10  Vladimir Makarov  <vmakarov@redhat.com>
 513
 514         PR rtl-optimization/55672
 515         * lra-eliminations.c (mark_not_eliminable): Permit addition with
 516         const to be eliminable.
 517
 518 2013-01-10  David Edelsohn  <dje.gcc@gmail.com>
 519
 520         * configure.ac (HAVE_AS_TLS): Add check for powerpc-ibm-aix.
 521         * configure: Regenerate.
 522
 523 2013-01-10  Richard Biener  <rguenther@suse.de>
 524
 525         * builtins.c (expand_builtin_init_trampoline): Use set_mem_attributes.
 526
 527 2013-01-10  Richard Biener  <rguenther@suse.de>
 528
 529         PR bootstrap/55792
 530         * tree-into-ssa.c (rewrite_add_phi_arguments): Do not set
 531         locations for virtual PHI arguments.
 532         (rewrite_update_phi_arguments): Likewise.
 533
 534 2013-01-10  Joel Sherrill  <joel.sherrill@OARcorp.com>
 535
 536         * config/v850/rtems.h (ASM_SPEC): Pass -m8byte-align and -mgcc-abi
 537         on to assembler.
 538
 539 2013-01-10  Jakub Jelinek  <jakub@redhat.com>
 540
 541         PR tree-optimization/55921
 542         * tree-complex.c (expand_complex_asm): New function.
 543         (expand_complex_operations_1): Call it for GIMPLE_ASM.
 544
 545 2013-01-10  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
 546
 547         PR target/55718
 548         * config/s390/s390.c (s390_symref_operand_p)
 549         (s390_loadrelative_operand_p): Merge the two functions.
 550         (s390_check_qrst_address, print_operand_address): Add parameters
 551         to s390_loadrelative_operand_p invokation.
 552         (s390_check_symref_alignment): Use s390_loadrelative_operand_p.
 553         (s390_reload_larl_operand, s390_secondary_reload): Use
 554         s390_loadrelative_operand_p instead of s390_symref_operand_p.
 555         (legitimize_pic_address): Handle @GOTENT and @PLT + addend.
 556
 557 2013-01-09  Mike Stump  <mikestump@comcast.net>
 558
 559         * dse.c (record_store): Remove unnecessary assert.
 560
 561 2013-01-09  Jan Hubicka  <jh@suse.cz>
 562
 563         PR tree-optimization/55569
 564         * cfgloopmanip.c (scale_loop_profile): Make ITERATION_BOUND gcov_type.
 565         * cfgloop.h (scale_loop_profile): Likewise.
 566
 567 2013-01-09  Jan Hubicka  <jh@suse.cz>
 568
 569         PR lto/45375
 570         * ipa-inline.c (ipa_inline): Remove extern inlines and virtual
 571         functions.
 572         * cgraphclones.c (cgraph_clone_node): Cpoy also LTO file data.
 573
 574 2013-01-09  Richard Sandiford  <rdsandiford@googlemail.com>
 575
 576         PR middle-end/55114
 577         * expr.h (maybe_emit_group_store): Declare.
 578         * expr.c (maybe_emit_group_store): New function.
 579         * builtins.c (expand_builtin_int_roundingfn): Call it.
 580         (expand_builtin_int_roundingfn_2): Likewise.
 581
 582 2013-01-09  Vladimir Makarov  <vmakarov@redhat.com>
 583
 584         PR rtl-optimization/55829
 585         * lra-constraints.c (match_reload): Add code for absent output.
 586         (curr_insn_transform): Add code for reloads of matched inputs
 587         without output.
 588
 589 2013-01-09  Uros Bizjak  <ubizjak@gmail.com>
 590
 591         * config/i386/sse.md (*vec_interleave_highv2df): Change mode
 592         attribute of movddup insn to DF.
 593         (*vec_interleave_lowv2df): Ditto.
 594         (vec_dupv2df): Ditto.
 595
 596 2013-01-09  Jan Hubicka  <jh@suse.cz>
 597
 598         PR tree-optimiation/55875
 599         * tree-ssa-loop-niter.c (number_of_iterations_cond): Add
 600         EVERY_ITERATION parameter.
 601         (number_of_iterations_exit): Check if exit is executed every iteration.
 602         (idx_infer_loop_bounds): Similarly here.
 603         (n_of_executions_at_most): Simplify
 604         to only test for cases where statement is dominated by the
 605         particular bound; handle correctly the "postdominance" test.
 606         (scev_probably_wraps_p): Use max loop iterations info
 607         as a global bound first.
 608
 609 2013-01-09  Nguyen Duy Dat  <dat.nguyen.yn@rvc.renesas.com>
 610             Nick Clifton  <nickc@redhat.com>
 611
 612         * config/v850/v850.md (cbranchsf4): New pattern.
 613         (cstoresf4): New pattern.
 614         (cbranchdf4): New pattern.
 615         (cstoredf4): New pattern.
 616         (movsicc): Disallow floating point comparisons.
 617         (cmpsf_le_insn): Fix order of operators.
 618         (cmpsf_lt_insn): Likewise.
 619         (cmpsf_eq_insn): Likewise.
 620         (cmpdf_le_insn): Likewise.
 621         (cmpdf_lt_insn): Likewise.
 622         (cmpdf_eq_insn): Likewise.
 623         (cmpsf_ge_insn): Use LE comparison.
 624         (cmpdf_ge_insn): Likewise.
 625         (cmpsf_gt_insn): Use LT comparison.
 626         (cmpdf_gt_insn): Likewise.
 627         (cmpsf_ne_insn): Delete pattern.
 628         (cmpdf_ne_insn): Delete pattern.
 629         * config/v850/v850.c (v850_gen_float_compare): Use
 630         gen_cmpdf_eq_insn for NE comparison.
 631         (v850_float_z_comparison_operator)
 632         (v850_float_nz_comparison_operator): Move from here ...
 633         * config/v850/predicates.md: ... to here.  Move GT and GE
 634         comparisons into v850_float_z_comparison_operator.
 635         * config/v850/v850-protos.h (v850_float_z_comparison_operator):
 636         Delete prototype.
 637         (v850_float_nz_comparison_operator): Likewise.
 638
 639 2013-01-09  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
 640
 641         * config/pa/pa.c (pa_emit_move_sequence): Replace calls to gen_insv
 642         with calls to gen_insvsi/gen_insvdi.
 643
 644 2013-01-09  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
 645
 646         * config/i386/i386.c (initial_ix86_tune_features): Set up
 647         X86_TUNE_AVX128_OPTIMAL for m_BTVER2.
 648
 649 2013-01-09  Steven Bosscher  <steven@gcc.gnu.org>
 650             Jakub Jelinek  <jakub@redhat.com>
 651
 652         PR tree-optimization/48189
 653         * predict.c (predict_loops): If max is 0, don't call compare_tree_int.
 654         If nitercst is 0, don't predict the exit edge.
 655
 656 2013-01-08   Naveen H.S  <Naveen.Hurugalawadi@caviumnetworks.com>
 657
 658         * config/aarch64/aarch64.c (aarch64_print_operand): Replace %r
 659         in asm_fprintf with reg_names.
 660         (aarch64_print_operand_address): Likewise.
 661         (aarch64_return_addr): Likewise.
 662         * config/aarch64/aarch64.h (ASM_FPRINTF_EXTENSIONS): Remove.
 663
 664 2013-01-08  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
 665
 666         * config/pa/pa.h (VAL_U6_BITS_P): Define.
 667         (INT_U6_BITS): Likewise.
 668         * config/pa/predicates.md (uint6_operand): New predicate.
 669         (shift5_operand, shift6_operand): Likewise.
 670         * config/pa/pa.md (lshrsi3, rotrsi3): Use shift5_operand instead of
 671         arith32_operand.
 672         (lshrdi3): Use shift6_operand.
 673         (shrpsi4, shrpdi4): New insn patterns.
 674         (extzv): Delete expander.
 675         (extzvsi, extzvdi): New expanders.  Use uint5_operand and uint6_operand
 676         predicates in unamed zero extract patterns.  Tighten common constraint.
 677         (extv): Delete expander.
 678         (extvsi, extvdi): New expanders.  Use uint5_operand and uint6_operand
 679         predicates in unamed sign extract patterns.  Tighten common constraint.
 680         (insv): Delete expander.
 681         (insvsi, insvdi): New expanders.  Use uint5_operand and uint6_operand
 682         predicates in unamed insert patterns.  Tighten common constraint.
 683         Change uint32_operand predicate to uint6_operand predicate in unamed
 684         DImode pattern to insert constant values of type 1...1xxxx.
 685
 686 2013-01-04  Jan Hubicka  <jh@suse.cz>
 687
 688         PR tree-optimization/55823
 689         * ipa-prop.c (update_indirect_edges_after_inlining): Fix ordering
 690         issue.
 691
 692 2012-01-08  Jakub Jelinek  <jakub@redhat.com>
 693             Uros Bizjak  <ubizjak@gmail.com>
 694
 695         PR rtl-optimization/55845
 696         * df-problems.c (can_move_insns_across): Stop scanning at
 697         volatile_insn_p source instruction or give up if
 698         across_from .. across_to range contains any volatile_insn_p
 699         instructions.
 700
 701 2013-01-08  Tejas Belagod  <tejas.belagod@arm.com>
 702
 703         * config/aarch64/aarch64-simd.md (vec_init<mode>): New.
 704         * config/aarch64/aarch64-protos.h (aarch64_expand_vector_init):
 705         Declare.
 706         * config/aarch64/aarch64.c (aarch64_simd_dup_constant,
 707         aarch64_simd_make_constant, aarch64_expand_vector_init): New.
 708
 709 2013-01-08  Jakub Jelinek  <jakub@redhat.com>
 710
 711         PR fortran/55341
 712         * asan.c (asan_clear_shadow): New function.
 713         (asan_emit_stack_protection): Use it.
 714
 715 2013-01-08  Tejas Belagod  <tejas.belagod@arm.com>
 716
 717         * config/aarch64/aarch64-simd.md (aarch64_simd_vec_<su>mult_lo_<mode>,
 718         aarch64_simd_vec_<su>mult_hi_<mode>): Separate instruction and operand
 719         with tab instead of space.
 720
 721 2013-01-08  Nick Clifton  <nickc@redhat.com>
 722
 723         * config/rl78/rl78.c (rl78_expand_prologue): Always select
 724         register bank 0 at the start of an interrupt handler.
 725         * config/rl78/rl78.md (mulsi3_g13): Correct values for MDBL and
 726         MDBH registers.
 727
 728 2013-01-08  James Greenhalgh  <james.greenhalgh@arm.com>
 729
 730         * config/aarch64/aarch64-simd.md
 731         (aarch64_simd_bsl<mode>_internal): Add floating-point modes.
 732         (aarch64_simd_bsl): Likewise.
 733         (aarch64_vcond_internal<mode>): Likewise.
 734         (vcond<mode><mode>): Likewise.
 735         (aarch64_cm<cmp><mode>): Fix constraints, add new modes.
 736         * config/aarch64/iterators.md (V_cmp_result): Add V2DF.
 737
 738 2013-01-08  James Greenhalgh  <james.greenhalgh@arm.com>
 739
 740         * config/aarch64/aarch64-builtins.c
 741         (aarch64_builtin_vectorized_function): Handle sqrt, sqrtf.
 742
 743 2013-01-08  Martin Jambor  <mjambor@suse.cz>
 744
 745         PR debug/55579
 746         * tree-sra.c (analyze_access_subtree): Return true also after
 747         potentially creating a debug-only replacement.
 748
 749 2013-01-08  Jakub Jelinek  <jakub@redhat.com>
 750
 751         PR middle-end/55890
 752         * tree-ssa-ccp.c (evaluate_stmt): Use gimple_call_builtin_p.
 753
 754         PR tree-optimization/54120
 755         * tree-vrp.c (range_fits_type_p): Don't allow
 756         src_precision < precision from signed vr to unsigned_p
 757         if vr->min or vr->max is negative.
 758         (simplify_float_conversion_using_ranges): Test can_float_p
 759         against CODE_FOR_nothing.
 760
 761 2013-01-08  Jakub Jelinek  <jakub@redhat.com>
 762             Richard Biener  <rguenther@suse.de>
 763
 764         PR middle-end/55851
 765         * fold-const.c (int_binop_types_match_p): Allow all INTEGRAL_TYPE_P
 766         types instead of just INTEGER_TYPE types.
 767
 768 2013-01-07  Mark Kettenis  <kettenis@openbsd.org>
 769
 770         * config/i386/openbsdelf.h (LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT,
 771         TF_SIZE): Define.
 772
 773 2013-01-07  Steve Ellcey  <sellcey@mips.com>
 774
 775         PR target/42661
 776         * config/mips/mips.opt: Change mad to mmad to match documentation.
 777
 778 2013-01-07  Georg-Johann Lay  <avr@gjlay.de>
 779
 780         PR target/55897
 781         * doc/extend.texi (AVR Named Address Spaces): __memx goes into
 782         .progmemx.data now.
 783
 784 2013-01-07  Georg-Johann Lay  <avr@gjlay.de>
 785
 786         PR target/55897
 787         * config/avr/avr.h (ADDR_SPACE_COUNT): New enum.
 788         (avr_addrspace_t): Add .section_name field.
 789         * config/avr/avr.c (progmem_section): Use ADDR_SPACE_COUNT as
 790         array size.
 791         (avr_addrspace): Same.  Initialize .section_name.  Remove last
 792         NULL entry.  Put __memx into .progmemx.data.
 793         (progmem_section_prefix): Remove.
 794         (avr_asm_init_sections): No need to initialize progmem_section.
 795         (avr_asm_named_section): Use avr_addrspace[].section_name to get
 796         section name prefix.
 797         (avr_asm_select_section): Ditto.  And use get_unnamed_section to
 798         retrieve the progmem section.
 799         * avr-c.c (avr_cpu_cpp_builtins): Use ADDR_SPACE_COUNT as loop
 800         boundary to run over avr_addrspace[].
 801         (avr_register_target_pragmas): Ditto.
 802
 803 2013-01-06  Jakub Jelinek  <jakub@redhat.com>
 804
 805         * varasm.c (output_constant_def_contents): For asan_protect_global
 806         protected strings, adjust DECL_ALIGN if needed, before testing for
 807         anchored symbols.
 808         (place_block_symbol): Adjust size for asan protected STRING_CSTs if
 809         TREE_CONSTANT_POOL_ADDRESS_P.  Increase alignment for asan protected
 810         normal decls.
 811         (output_object_block): For asan protected decls, emit asan padding
 812         after their contents.
 813         * asan.c (asan_protect_global): Don't check TREE_ASM_WRITTEN here.
 814         (asan_finish_file): Test it here instead.
 815
 816 2013-01-07   Nick Clifton  <nickc@redhat.com>
 817              Matthias Klose <doko@debian.org>
 818              Doug Kwan  <dougkwan@google.com>
 819              H.J. Lu  <hongjiu.lu@intel.com>
 820
 821         PR driver/55470
 822         * collect2.c (main): Support -fuse-ld=bfd and -fuse-ld=gold.
 823
 824         * common.opt: Add fuse-ld=bfd and fuse-ld=gold.
 825
 826         * gcc.c (LINK_COMMAND_SPEC): Pass -fuse-ld=* to collect2.
 827
 828         * opts.c (comman_handle_option): Ignore -fuse-ld=bfd and -fuse-ld=gold.
 829
 830         * doc/invoke.texi: Document -fuse-ld=bfd and -fuse-ld=gold.
 831
 832 2013-01-07  Georg-Johann Lay  <avr@gjlay.de>
 833
 834         PR target/54461
 835         * doc/install.texi (Cross-Compiler-Specific Options): Document
 836         --with-avrlibc.
 837
 838 2013-01-07  Tejas Belagod  <tejas.belagod@arm.com>
 839
 840         * config/aarch64/arm_neon.h (vmovn_high_is16, vmovn_high_s32,
 841         vmovn_high_s64, vmovn_high_u16, vmovn_high_u32, vmovn_high_u64,
 842         vqmovn_high_s16, vqmovn_high_s32, vqmovn_high_s64, vqmovn_high_u16,
 843         vqmovn_high_u32, vqmovn_high_u64, vqmovun_high_s16, vqmovun_high_s32,
 844         vqmovun_high_s64): Fix source operand number and update copyright.
 845
 846 2013-01-07  Richard Biener  <rguenther@suse.de>
 847
 848         PR middle-end/55890
 849         * gimple.h (gimple_call_builtin_p): New overload.
 850         * gimple.c (validate_call): New function.
 851         (gimple_call_builtin_p): Likewise.
 852         * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
 853         Use gimple_call_builtin_p.
 854         (find_func_clobbers): Likewise.
 855         * tree-ssa-strlen.c (adjust_last_stmt): Likewise.
 856         (strlen_optimize_stmt): Likewise.
 857
 858 2013-01-07  James Greenhalgh  <james.greenhalgh@arm.com>
 859
 860         * config/aarch64/arm_neon.h (vld1_dup_*): Make argument const.
 861         (vld1q_dup_*): Likewise.
 862         (vld1_*): Likewise.
 863         (vld1q_*): Likewise.
 864         (vld1_lane_*): Likewise.
 865         (vld1q_lane_*): Likewise.
 866
 867 2013-01-07  Richard Biener  <rguenther@suse.de>
 868
 869         * lto-streamer.h (LTO_minor_version): Bump to 2.
 870
 871 2013-01-07  James Greenhalgh  <james.greenhalgh@arm.com>
 872
 873         * config/aarch64/aarch64-protos.h
 874         (aarch64_const_double_zero_rtx_p): Rename to...
 875         (aarch64_float_const_zero_rtx_p): ...this.
 876         (aarch64_float_const_representable_p): New.
 877         (aarch64_output_simd_mov_immediate): Likewise.
 878         * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>): Refactor
 879         move immediate case.
 880         * config/aarch64/aarch64.c
 881         (aarch64_const_double_zero_rtx_p): Rename to...
 882         (aarch64_float_const_zero_rtx_p): ...this.
 883         (aarch64_print_operand): Allow printing of new constants.
 884         (aarch64_valid_floating_const): New.
 885         (aarch64_legitimate_constant_p): Check for valid floating-point
 886         constants.
 887         (aarch64_simd_valid_immediate): Likewise.
 888         (aarch64_vect_float_const_representable_p): New.
 889         (aarch64_float_const_representable_p): Likewise.
 890         (aarch64_simd_imm_zero_p): Also allow for floating-point 0.0.
 891         (aarch64_output_simd_mov_immediate): New.
 892         * config/aarch64/aarch64.md (*movsf_aarch64): Add new alternative.
 893         (*movdf_aarch64): Likewise.
 894         * config/aarch64/constraints.md (Ufc): New.
 895         (Y): call aarch64_float_const_zero_rtx.
 896         * config/aarch64/predicates.md (aarch64_fp_compare_operand): New.
 897
 898 2013-01-07  Richard Biener  <rguenther@suse.de>
 899
 900         PR tree-optimization/55888
 901         PR tree-optimization/55862
 902         * tree-ssa-pre.c (phi_translate_1): Revert previous change.
 903         (valid_in_sets): Check if a NAME has a leader in AVAIL_OUT,
 904         not if it is contained therein.
 905
 906 2013-01-07  Georg-Johann Lay  <avr@gjlay.de>
 907
 908         * config/avr/t-avr: Typo.
 909
 910 2013-01-07  Georg-Johann Lay  <avr@gjlay.de>
 911
 912         PR55243
 913         * config/avr/t-avr: Don't automatically rebuild
 914         $(srcdir)/config/avr/t-multilib
 915         $(srcdir)/config/avr/avr-tables.opt
 916         $(srcdir)/doc/avr-mmcu.texi
 917         (avr-mcus): New phony target to build them on request.
 918         (s-avr-mlib, s-avr-mmcu-texi): Remove.
 919         * avr/avr-mcus.def: Adjust comments.
 920
 921 2013-01-07  Uros Bizjak  <ubizjak@gmail.com>
 922
 923         * config/i386/i386.c (DEFAULT_PCC_STRUCT_RETURN): Remove.
 924
 925 2013-01-06  Richard Sandiford  <rdsandiford@googlemail.com>
 926
 927         * file-find.c, file-find.h, realmpfr.c: Add FSF as copyright holder.
 928
 929 2013-01-06  Richard Sandiford  <rdsandiford@googlemail.com>
 930
 931         * config/tilepro/gen-mul-tables.cc: Put copyright on one line.
 932
 933 2013-01-05  David Edelsohn  <dje.gcc@gmail.com>
 934
 935         * config/rs6000/aix53.h (LIB_SPEC): Add -lpthreads when compiling
 936         to generate profiling.
 937         * config/rs6000/aix64.h (LIB_SPEC): Same.
 938
 939 2013-01-04  Andrew Pinski  <apinski@cavium.com>
 940
 941         * config/aarch64/aarch64.c (aarch64_fixed_condition_code_regs):
 942         New function.
 943         (TARGET_FIXED_CONDITION_CODE_REGS): Define.
 944
 945 2013-01-04  Uros Bizjak  <ubizjak@gmail.com>
 946
 947         * config/i386/i386.c (ix86_legitimize_address): Call convert_to_mode
 948         unconditionally.
 949         (ix86_expand_move): Ditto.
 950         (ix86_zero_extend_to_Pmode): Ditto.
 951         (ix86_expand_call): Ditto.
 952         (ix86_expand_special_args_builtin): Ditto.
 953         (ix86_expand_builtin): Ditto.
 954
 955 2013-01-04  Richard Biener  <rguenther@suse.de>
 956
 957         PR tree-optimization/55862
 958         * tree-ssa-pre.c (phi_translate_1): Valueize SSA names after
 959         translating them through PHI nodes.
 960
 961 2013-01-04  Martin Jambor  <mjambor@suse.cz>
 962
 963         PR tree-optimization/55755
 964         * tree-sra.c (sra_modify_assign): Do not check that an access has no
 965         children when trying to avoid producing a VIEW_CONVERT_EXPR.
 966
 967 2013-01-04  Marek Polacek  <polacek@redhat.com>
 968
 969         PR middle-end/55859
 970         * opts.c (default_options_optimization): Clarify error message.
 971
 972 2013-01-04  Richard Biener  <rguenther@suse.de>
 973
 974         PR middle-end/55863
 975         * fold-const.c (split_tree): Undo -X - 1 to ~X folding for
 976         reassociation.
 977
 978 2013-01-03  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
 979
 980         PR target/53789
 981         * config/pa/pa.md (movsi): Revert previous change.
 982         * config/pa/pa.c (pa_legitimate_constant_p): Reject all TLS symbol
 983         references.
 984
 985 2013-01-03  Richard Henderson  <rth@redhat.com>
 986
 987         * config/i386/i386.c (ix86_expand_move): Always assign to op1
 988         after eliminating TLS symbols.
 989
 990 2013-01-03  Marc Glisse  <marc.glisse@inria.fr>
 991
 992         PR bootstrap/50167
 993         * graphite-interchange.c (pdr_stride_in_loop): Use gmp_fprintf.
 994         * graphite-poly.c (debug_gmp_value): Likewise.
 995
 996 2013-01-03  Uros Bizjak  <ubizjak@gmail.com>
 997
 998         PR target/55712
 999         * config/i386/i386-c.c (ix86_target_macros_internal): Depending on
1000         selected code model, define __code_mode_small__, __code_model_medium__,
1001         __code_model_large__, __code_model_32__ or __code_model_kernel__.
1002         * config/i386/cpuid.h (__cpuid, __cpuid_count) [__i386__]: Prefix
1003         xchg temporary register with %k.  Declare temporary register as
1004         early clobbered.
1005         [__x86_64__]: For medium and large code models, preserve %rbx register.
1006
1007 2013-01-03  Richard Biener  <rguenther@suse.de>
1008
1009         * tree-data-ref.c (dump_conflict_function): Use less vertical spacing.
1010         (dump_subscript): Adjust.
1011         (finalize_ddr_dependent): Do not dump redundant info.
1012         (analyze_siv_subscript): Adjust.
1013         (subscript_dependence_tester): Likewise.
1014         (compute_affine_dependence): Likewise.
1015
1016 2013-01-03  Richard Biener  <rguenther@suse.de>
1017
1018         Revert
1019         2013-01-03  Richard Biener  <rguenther@suse.de>
1020
1021         PR tree-optimization/55857
1022         * tree-vect-stmts.c (vectorizable_load): Do not setup
1023         re-alignment for invariant loads.
1024
1025         2013-01-02  Richard Biener  <rguenther@suse.de>
1026
1027         * tree-vect-stmts.c (vectorizable_load): When vectorizing an
1028         invariant load do not generate a vector load from the scalar location.
1029
1030 2013-01-03  Richard Biener  <rguenther@suse.de>
1031
1032         * tree-vect-loop.c (vect_analyze_loop_form): Clarify reason
1033         for not vectorizing.
1034         * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
1035         not build INDIRECT_REFs, call get_name once only.
1036         (vect_create_data_ref_ptr): Likewise.  Dump base object kind
1037         based on DR_BASE_OBJECT, not DR_BASE_ADDRESS.
1038
1039 2013-01-03  Richard Biener  <rguenther@suse.de>
1040
1041         PR tree-optimization/55857
1042         * tree-vect-stmts.c (vectorizable_load): Do not setup
1043         re-alignment for invariant loads.
1044
1045 2013-01-03  Richard Biener  <rguenther@suse.de>
1046
1047         PR lto/55848
1048         * lto-symtab.c (lto_symtab_merge_decls_1): As last resort, always
1049         prefer a built-in decl.
1050
1051 2013-01-03  Jakub Jelinek  <jakub@redhat.com>
1052
1053         * gcc.c (process_command): Update copyright notice dates.
1054         * gcov.c (print_version): Likewise.
1055         * gcov-dump.c (print_version): Likewise.
1056
1057         PR rtl-optimization/55838
1058         * loop-iv.c (iv_number_of_iterations): Call lowpart_subreg on
1059         iv0.step, iv1.step and step.
1060
1061 2013-01-03  Jakub Jelinek  <jakub@redhat.com>
1062             Marc Glisse  <marc.glisse@inria.fr>
1063
1064         PR tree-optimization/55832
1065         * fold-const.c (fold_binary_loc): For ABS_EXPR<x> >= 0 and
1066         ABS_EXPR<x> < 0 folding use constant_boolean_node instead of
1067         integer_{one,zero}_node.
1068
1069 2013-01-03  Jakub Jelinek  <jakub@redhat.com>
1070
1071         PR debug/54402
1072         * params.def (PARAM_MAX_VARTRACK_REVERSE_OP_SIZE): New param.
1073         * var-tracking.c (reverse_op): Don't add reverse ops to
1074         VALUEs that have already
1075         PARAM_VALUE (PARAM_MAX_VARTRACK_REVERSE_OP_SIZE) or longer locs list.
1076
1077 2013-01-02  Gerald Pfeifer  <gerald@pfeifer.com>
1078
1079         * doc/contrib.texi: Note years as release manager for Mark Mitchell.
1080
1081 2013-01-02  Teresa Johnson  <tejohnson@google.com>
1082
1083         * dumpfile.c (dump_loc): Print filename with location.
1084         * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Use
1085         new location_t parameter to emit complete unroll message with
1086         new dump framework.
1087         (canonicalize_loop_induction_variables): Compute loops location
1088         and pass to try_unroll_loop_completely.
1089         * loop-unroll.c (report_unroll_peel): New function.
1090         (peel_loops_completely): Use new dump format with location
1091         for main dumpfile message, and invoke report_unroll_peel on success.
1092         (decide_unrolling_and_peeling): Ditto.
1093         (decide_peel_once_rolling): Remove old dumpfile message subsumed
1094         by report_unroll_peel.
1095         (decide_peel_completely): Ditto.
1096         (decide_unroll_constant_iterations): Ditto.
1097         (decide_unroll_runtime_iterations): Ditto.
1098         (decide_peel_simple): Ditto.
1099         (decide_unroll_stupid): Ditto.
1100         * cfgloop.c (get_loop_location): New function.
1101         * cfgloop.h (get_loop_location): Declare.
1102
1103 2013-01-02  Sriraman Tallam  <tmsriram@google.com>
1104
1105         * config/i386/i386.c (fold_builtin_cpu): Remove unnecessary checks for
1106         NULL.
1107
1108 2013-01-02  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
1109
1110         PR middle-end/55198
1111         * expr.c (expand_expr_real_1): Don't use bitfield extraction for non
1112         BLKmode objects when EXPAND_MEMORY is specified.
1113
1114 2013-01-02  Sriraman Tallam  <tmsriram@google.com>
1115
1116         * config/i386/i386.c (ix86_get_function_versions_dispatcher): Fix bug
1117         in loop predicate.
1118         (fold_builtin_cpu): Do not share cpu model decls across statements.
1119
1120 2013-01-02  Jason Merrill  <jason@redhat.com>
1121
1122         PR c++/55804
1123         * tree.c (build_array_type_1): Revert earlier change.
1124
1125 2013-01-02  Yufeng Zhang  <yufeng.zhang@arm.com>
1126
1127         * config/aarch64/aarch64-cores.def: Add entries for "cortex-a53" and
1128         "cortex-a57".
1129         * config/aarch64/aarch64-tune.md: Re-generate.
1130
1131 2013-01-02  Richard Biener  <rguenther@suse.de>
1132
1133         * tree-vect-stmts.c (vectorizable_load): When vectorizing an
1134         invariant load do not generate a vector load from the scalar location.
1135
1136 2013-01-02  Richard Biener  <rguenther@suse.de>
1137
1138         PR bootstrap/55784
1139         * configure.ac: Add $GMPINC to CFLAGS/CXXFLAGS.
1140         * configure: Regenerate.
1141
1142 2013-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
1143
1144         * builtins.c (expand_builtin_mathfn, expand_builtin_mathfn_2)
1145         (expand_builtin_mathfn_ternary, expand_builtin_mathfn_3)
1146         (expand_builtin_int_roundingfn_2): Keep the original target around
1147         for the fallback case.
1148
1149 2013-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
1150
1151         * tree-vrp.c (range_fits_type_p): Require the MSB of the double_int
1152         to be clear for sign changes.
1153
1154 2013-01-01  Jan Hubicka  <jh@suse.cz>
1155
1156         * ipa-inline-analysis.c: Fix formatting.
1157
1158 2013-01-01  Jakub Jelinek  <jakub@redhat.com>
1159
1160         PR tree-optimization/55831
1161         * tree-vect-loop.c (get_initial_def_for_induction): Use
1162         gsi_after_labels instead of gsi_start_bb.
1163 \f
1164 Copyright (C) 2013 Free Software Foundation, Inc.
1165
1166 Copying and distribution of this file, with or without modification,
1167 are permitted in any medium without royalty provided the copyright
1168 notice and this notice are preserved.