gcc/ChangeLog

   1 2012-01-21  Uros Bizjak  <ubizjak@gmail.com>
   2
   3         * config/i386/i386.md (enabled): Do not disable fma4 for TARGET_FMA.
   4
   5 2013-01-20  Vladimir Makarov  <vmakarov@redhat.com>
   6
   7         PR target/55433
   8         * lra-constraints.c (curr_insn_transform): Don't reuse original
   9         insn for secondary memory move when memory mode should be different.
  10
  11 2013-01-20  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
  12
  13         * config/pa/pa.md (atomic_loaddi, atomic_loaddi_1, atomic_storedi,
  14         atomic_storedi_1): New patterns.
  15
  16 2013-01-20  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
  17
  18         btver2 pipeline descriptions.
  19         * config/i386/i386.c: Enable CPU_BTVER2 to use btver2 pipeline
  20         descriptions.
  21         * config/i386/i386.md (btver2_decode): New type attributes.
  22         * config/i386/sse.md (btver2_decode, btver2_sse_attr): New
  23         type attributes.
  24         * config/i386/btver2.md: New file describing btver2 pipelines.
  25
  26 2013-01-19  Andrew Pinski  <apinski@cavium.com>
  27
  28         PR tree-optimization/52631
  29         * tree-ssa-sccvn (visit_use): Before looking up the original
  30         statement, try looking up the simplified expression.
  31
  32 2013-01-19  Anthony Green  <green@moxielogic.com>
  33
  34         * config/moxie/moxie.c (moxie_expand_prologue): Set
  35         current_function_static_stack_size.
  36
  37 2013-01-18  Jakub Jelinek  <jakub@redhat.com>
  38
  39         PR tree-optimization/56029
  40         * tree-phinodes.c (reserve_phi_args_for_new_edge): Set
  41         gimple_phi_arg_location for the new arg to UNKNOWN_LOCATION.
  42
  43 2013-01-18  Sharad Singhai  <singhai@google.com>
  44
  45         PR tree-optimization/55995
  46         * dumpfile.c (dump_loc): Print location only if available.
  47         * tree-vectorizer.c (increase_alignment): Intialize vect_location.
  48
  49 2013-01-18  Vladimir Makarov  <vmakarov@redhat.com>
  50
  51         PR target/55433
  52         * lra-constraints.c (curr_insn_transform): Reuse original insn for
  53         secondary memory move.
  54         (inherit_reload_reg): Use rclass instead of cl for
  55         check_secondary_memory_needed_p.
  56
  57 2013-01-18  Jakub Jelinek  <jakub@redhat.com>
  58
  59         PR middle-end/56015
  60         * expr.c (expand_expr_real_2) <case COMPLEX_EXPR>: Handle
  61         the case where writing real complex part of target modifies op1.
  62
  63 2013-01-18  James Greenhalgh  <james.greenhalgh@arm.com>
  64
  65         * config/aarch64/aarch64-simd.md
  66         (aarch64_vcond_internal<mode>): Handle unordered cases.
  67         * config/aarch64/iterators.md (v_cmp_result): New.
  68
  69 2013-01-18  Yi-Hsiu Hsu  <ahsu@marvell.com>
  70             Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
  71
  72         * config/arm/marvell-pj4.md: New file.
  73         * config/arm/arm.c (arm_issue_rate): Add marvell_pj4.
  74         * config/arm/arm.md (generic_sched): Add marvell_pj4.
  75         (generic_vfp): Likewise.
  76         * config/arm/arm-cores.def: Add marvell-pj4.
  77         * config/arm/arm-tune.md: Regenerate.
  78         * config/arm/arm-tables.opt: Regenerate.
  79         * config/arm/bpabi.h (BE8_LINK_SPEC): Add marvell_pj4.
  80         * doc/invoke.texi: Document marvell-pj4.
  81
  82 2013-01-18  Tejas Belagod  <tejas.belagod@arm.com>
  83
  84         * config/aarch64/arm_neon.h: Map scalar types to standard types.
  85
  86 2013-01-18  Alexandre Oliva <aoliva@redhat.com>
  87
  88         PR debug/54114
  89         PR debug/54402
  90         PR debug/49888
  91         * var-tracking.c (negative_power_of_two_p): New.
  92         (global_get_addr_cache, local_get_addr_cache): New.
  93         (get_addr_from_global_cache, get_addr_from_local_cache): New.
  94         (vt_canonicalize_addr): Rewrite using the above.  Adjust the
  95         heading comment.
  96         (vt_stack_offset_p): Remove.
  97         (vt_canon_true_dep): Always canonicalize loc's address.
  98         (clobber_overlapping_mems): Make sure we have a MEM.
  99         (local_get_addr_clear_given_value): New.
 100         (val_reset): Clear local cached entries.
 101         (compute_bb_dataflow): Create and release the local cache.
 102         Disable duplicate MEMs clobbering.
 103         (emit_notes_in_bb): Clobber MEMs likewise.
 104         (vt_emit_notes): Create and release the local cache.
 105         (vt_initialize, vt_finalize): Create and release the global
 106         cache, respectively.
 107         * alias.c (rtx_equal_for_memref_p): Compare operands of ENTRY_VALUEs.
 108
 109 2013-01-18  Alexandre Oliva <aoliva@redhat.com>
 110
 111         PR libmudflap/53359
 112         * tree-mudflap.c (mudflap_finish_file): Skip deferred decls
 113         not found in the symtab.
 114
 115 2013-01-18  Alexandre Oliva <aoliva@redhat.com>
 116
 117         PR debug/56006
 118         PR rtl-optimization/55547
 119         PR rtl-optimization/53827
 120         PR debug/53671
 121         PR debug/49888
 122         * alias.c (offset_overlap_p): New, factored out of...
 123         (memrefs_conflict_p): ... this.  Use absolute sizes.  Retain
 124         the conservative special case for symbolic constants.  Don't
 125         adjust zero sizes on alignment.
 126
 127 2013-01-18  Bernd Schmidt  <bernds@codesourcery.com>
 128
 129         PR rtl-optimization/52573
 130         * regrename.c (build_def_use): Ignore REG_DEAD notes if there is a
 131         REG_UNUSED for the same register.
 132
 133 2013-01-17  Richard Biener  <rguenther@suse.de>
 134             Marek Polacek  <polacek@redhat.com>
 135
 136         PR rtl-optimization/55833
 137         * loop-unswitch.c (unswitch_loops): Move loop verification...
 138         (unswitch_single_loop): ...here.  Call mark_irreducible_loops.
 139         * cfgloopmanip.c (fix_loop_placement): Add IRRED_INVALIDATED parameter.
 140         Set it to true when we're removing a loop from hierarchy tree in
 141         an irreducible region.
 142         (fix_bb_placements): Adjust caller.
 143         (fix_loop_placements): Likewise.
 144
 145 2013-01-17  Georg-Johann Lay  <avr@gjlay.de>
 146
 147         * config/avr/builtins.def (DEF_BUILTIN): Factor out
 148         "__builtin_avr_" from NAME, turn NAME to an uppercase identifier.
 149         Factor out 'CODE_FOR_' from ICODE, use 'nothing' instead of '-1'.
 150         Remove ID.  Adjust comments.
 151         * config/avr/avr-c.c (avr_builtin_name): Remove.
 152         (avr_cpu_cpp_builtins): Use DEF_BUILTIN instead of for-loop.
 153         * config/avr/avr.c (avr_tolower): New static function.
 154         (DEF_BUILTIN): Remove parameter ID.  Prefix ICODE by 'CODE_FOR_'.
 155         Stringify NAME, prefix it with "__builtin_avr_" and lowercase it.
 156         (avr_expand_builtin): Assert insn_code != CODE_FOR_nothing for
 157         default expansion.
 158
 159 2013-01-17  Jan Hubicka  <jh@suse.cz>
 160
 161         PR tree-optimization/55273
 162         * loop-iv.c (iv_number_of_iterations): Consider zero iteration case.
 163
 164 2012-01-17  Uros Bizjak  <ubizjak@gmail.com>
 165
 166         PR target/55981
 167         * config/i386/sync.md (atomic_store<mode>): Always generate SWImode
 168         store through atomic_store<mode>_1.
 169         (atomic_store<mode>_1): Macroize insn using SWI mode iterator.
 170
 171 2013-01-17  Martin Jambor  <mjambor@suse.cz>
 172
 173         PR tree-optimizations/55264
 174         * ipa-inline-transform.c (can_remove_node_now_p_1): Never return true
 175         for virtual methods.
 176         * ipa.c (symtab_remove_unreachable_nodes): Never return true for
 177         virtual methods before inlining is over.
 178         * cgraph.h (cgraph_only_called_directly_or_aliased_p): Return false for
 179         virtual functions.
 180         * cgraphclones.c (cgraph_create_virtual_clone): Mark clones as
 181         non-virtual.
 182
 183 2013-01-16  Vladimir Makarov  <vmakarov@redhat.com>
 184
 185         PR rtl-optimization/56005
 186         * sched-deps.c (sched_analyze_2): Check deps->readonly for adding
 187         pending reads for prefetch.
 188
 189 2013-01-16  Ian Bolton  <ian.bolton@arm.com>
 190
 191         * gcc/config/aarch64/aarch64.md
 192         (*cstoresi_neg_uxtw): New pattern.
 193         (*cmovsi_insn_uxtw): New pattern.
 194         (*<optab>si3_uxtw): New pattern.
 195         (*<LOGICAL:optab>_<SHIFT:optab>si3_uxtw): New pattern.
 196         (*<optab>si3_insn_uxtw): New pattern.
 197         (*bswapsi2_uxtw): New pattern.
 198
 199 2013-01-16  Richard Biener  <rguenther@suse.de>
 200
 201         * tree-inline.c (tree_function_versioning): Remove set but
 202         never used variable.
 203
 204 2013-01-16  Richard Biener  <rguenther@suse.de>
 205
 206         PR tree-optimization/55964
 207         * tree-flow.h (rename_variables_in_loop): Remove.
 208         (rename_variables_in_bb): Likewise.
 209         * tree-loop-distribution.c (update_phis_for_loop_copy): Remove.
 210         (copy_loop_before): Adjust and delete update-ssa status.
 211         * tree-vect-loop-manip.c (rename_variables_in_bb): Make static.
 212         (rename_variables_in_bb): Likewise.  Properly walk over predecessors.
 213         (rename_variables_in_loop): Remove.
 214         (slpeel_update_phis_for_duplicate_loop): Likewise.
 215         (slpeel_tree_duplicate_loop_to_edge_cfg): Handle nested loops,
 216         use available cfg machinery instead of duplicating it.
 217         Update PHI nodes and perform poor-mans SSA update here.
 218         (slpeel_tree_peel_loop_to_edge): Adjust.
 219
 220 2013-01-16  Richard Biener  <rguenther@suse.de>
 221
 222         PR tree-optimization/54767
 223         PR tree-optimization/53465
 224         * tree-vrp.c (vrp_meet_1): Revert original fix for PR53465.
 225         (vrp_visit_phi_node): For PHI arguments coming via backedges
 226         drop all symbolical range information.
 227         (execute_vrp): Compute backedges.
 228
 229 2013-01-16  Richard Biener  <rguenther@suse.de>
 230
 231         * doc/install.texi: Update CLooG and ISL requirements to
 232         0.18.0 and 0.11.1.
 233
 234 2013-01-16  Christian Bruel  <christian.bruel@st.com>
 235
 236         PR target/55301
 237         * config/sh/sh.c (sh_expand_prologue): Postpone new_stack mem symbol.
 238         (broken_move): Handle UNSPECV_SP_SWITCH_B.
 239         * config/sh/sh.md (sp_switch_1): Use set (reg:SI SP_REG).
 240
 241 2013-01-16  DJ Delorie  <dj@redhat.com>
 242
 243         * config/sh/sh.md (UNSPECV_SP_SWITCH_B): New.
 244         (UNSPECV_SP_SWITCH_E): New.
 245         (sp_switch_1): Change to an unspec.
 246         (sp_switch_2): Change to an unspec.  Don't use post-inc when we
 247         replace $r15.
 248
 249 2013-01-16  Uros Bizjak  <ubizjak@gmail.com>
 250
 251         * emit-rtl.c (need_atomic_barrier_p): Mask memory model argument
 252         with MEMMODEL_MASK before comparing with MEMMODEL_* memory types.
 253         * optabs.c (maybe_emit_sync_lock_test_and_set): Ditto.
 254         (expand_mem_thread_fence): Ditto.
 255         (expand_mem_signal_fence): Ditto.
 256         (expand_atomic_load): Ditto.
 257         (expand_atomic_store): Ditto.
 258
 259 2013-01-16  Alexandre Oliva <aoliva@redhat.com>
 260
 261         PR rtl-optimization/55547
 262         PR rtl-optimization/53827
 263         PR debug/53671
 264         PR debug/49888
 265         * alias.c (memrefs_conflict_p): Set sizes to negative after
 266         AND adjustments.
 267
 268 2013-01-15  Jakub Jelinek  <jakub@redhat.com>
 269
 270         PR target/55940
 271         * function.c (thread_prologue_and_epilogue_insns): Always
 272         add crtl->drap_reg to set_up_by_prologue.set, even if
 273         stack_realign_drap is false.
 274
 275 2013-01-15  Jan-Benedict Glaw  <jbglaw@lug-owl.de>
 276
 277         * config/vax/vax.md (add<mode>3, sub<mode>3, mul<mode>3, div<mode>3,
 278         and<mode>3, *and<mode>_const_int, ior<mode>3, xor<mode>3, ashrsi3,
 279         *call): Fix indention.
 280
 281 2013-01-15  Tom de Vries  <tom@codesourcery.com>
 282
 283         PR target/55876
 284         * optabs.c (widen_operand): Use gen_lowpart instead of gen_rtx_SUBREG.
 285         Update comment.
 286
 287 2013-01-15  Vladimir Makarov  <vmakarov@redhat.com>
 288
 289         PR rtl-optimization/55153
 290         * sched-deps.c (sched_analyze_2): Add pending reads for prefetch.
 291
 292 2013-01-15  Martin Jambor  <mjambor@suse.cz>
 293
 294         PR tree-optimization/55920
 295         * tree-sra.c (analyze_access_subtree): Do not mark non-removable
 296         accesses as grp_to_be_debug_replaced.
 297
 298 2013-01-15  Jakub Jelinek  <jakub@redhat.com>
 299
 300         PR tree-optimization/55920
 301         * tree-sra.c (sra_modify_assign): If for lacc->grp_to_be_debug_replaced
 302         there is non-useless type conversion needed from debug rhs to lhs,
 303         use build_debug_ref_for_model and/or VIEW_CONVERT_EXPR.
 304
 305 2013-01-15  Joseph Myers  <joseph@codesourcery.com>
 306             Mikael Pettersson  <mikpe@it.uu.se>
 307
 308         PR target/43961
 309         * config/arm/arm.h (ADDR_VEC_ALIGN): Align SImode jump tables for
 310         Thumb.
 311         (ASM_OUTPUT_CASE_LABEL): Remove.
 312         (ASM_OUTPUT_BEFORE_CASE_LABEL): Define to empty.
 313         * final.c (shorten_branches): Update alignment of labels before
 314         jump tables if CASE_VECTOR_SHORTEN_MODE.
 315
 316 2013-01-15  Richard Biener  <rguenther@suse.de>
 317
 318         PR bootstrap/55961
 319         * system.h: Do not include gmp.h for building host tools.
 320
 321 2013-01-15  Richard Biener  <rguenther@suse.de>
 322
 323         PR middle-end/55882
 324         * emit-rtl.c (set_mem_attributes_minus_bitpos): Correctly
 325         account for bitpos when computing alignment.
 326
 327 2013-01-15  Vladimir Yakovlev  <vladimir.b.yakovlev@intel.com>
 328
 329         * config/i386/i386-c.c (ix86_target_macros_internal): New case.
 330         (ix86_target_macros_internal): Likewise.
 331
 332         * config/i386/i386.c (m_CORE2I7): Removed.
 333         (m_CORE_HASWELL): New macro.
 334         (m_CORE_ALL): Likewise.
 335         (initial_ix86_tune_features): m_CORE2I7 is replaced by m_CORE_ALL.
 336         (initial_ix86_arch_features): Likewise.
 337         (processor_target_table): Initializations for Core avx2.
 338         (cpu_names): New names "core-avx2".
 339         (ix86_option_override_internal): Changed PROCESSOR_COREI7 by
 340         PROCESSOR_CORE_HASWELL.
 341         (ix86_issue_rate): New case.
 342         (ia32_multipass_dfa_lookahead): Likewise.
 343         (ix86_sched_init_global): Likewise.
 344
 345         * config/i386/i386.h (TARGET_HASWELL): New macro.
 346         (target_cpu_default): New TARGET_CPU_DEFAULT_haswell.
 347         (processor_type): New PROCESSOR_HASWELL.
 348
 349 2013-01-15  Jakub Jelinek  <jakub@redhat.com>
 350
 351         PR tree-optimization/55955
 352         * tree-vect-loop.c (vectorizable_reduction): Give up early on
 353         *SHIFT_EXPR and *ROTATE_EXPR codes.
 354
 355         PR tree-optimization/48766
 356         * opts.c (common_handle_option): For -fwrapv disable -ftrapv, for
 357         -ftrapv disable -fwrapv.
 358
 359 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
 360
 361         PR target/55974
 362         * config/avr/avr-c.c (avr_cpu_cpp_builtins): Define __FLASH
 363         etc. to 1 and not to __flash.
 364         Use LL suffix for __INT24_MAX__ with -mint8.
 365         Use ULL suffix for __UINT24_MAX__ with -mint8.
 366
 367 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
 368
 369         * config/avr/avr-arch.h
 370         (struct base_arch_s): Use typedef avr_arch_t instead.
 371         (struct arch_info_s): Use typedef avr_arch_info_t instead.
 372         (struct mcu_type_s): Use typedef avr_mcu_t instead.
 373         * config/avr/avr.c: Same.
 374         * config/avr/avr-devices.c: Same.
 375         * config/avr/driver-avr.c: Same.
 376         * config/avr/gen-avr-mmcu-texi.c: Same.
 377         * config/avr/avr-mcus.def: Adjust comment.
 378
 379 2013-01-14  Tejas Belagod  <tejas.belagod@arm.com>
 380
 381         * config/aarch64/aarch64-simd.md (*aarch64_simd_ld1r<mode>): New.
 382         * config/aarch64/iterators.md (VALLDI): New.
 383
 384 2012-01-14  Uros Bizjak  <ubizjak@gmail.com>
 385             Andi Kleen  <ak@linux.intel.com>
 386
 387         PR target/55948
 388         * config/i386/sync.md (atomic_store<mode>_1): New pattern.
 389         (atomic_store<mode>): Call atomic_store<mode>_1 for IX86_HLE_RELEASE
 390         memmodel flag.
 391
 392 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
 393
 394         * config/avr/avr-stdint.h: Remove trailing blanks.
 395         * config/avr/avr-log.h: Same.
 396         * config/avr/avr-arch.h: Same.
 397         * config/avr/avr-devices.c: Same.
 398         * config/avr/avr-dimode.md: Same.
 399         * config/avr/predicates.md: Same.
 400         * config/avr/avr-c.c: Same.  And fix typo.
 401
 402         * config/avr/avr-protos.h: Same.  And:
 403         (function_arg_regno_p): Rename to avr_function_arg_regno_p.
 404         (init_cumulative_args): Rename to avr_init_cumulative_args.
 405         (expand_prologue): Rename to avr_expand_prologue.
 406         (expand_epilogue): Rename to avr_expand_epilogue.
 407         (adjust_insn_length): Rename to avr_adjust_insn_length.
 408         (notice_update_cc): Rename to avr_notice_update_cc.
 409         (final_prescan_insn): Rename to avr_final_prescan_insn.
 410         * config/avr/avr.c: Same.
 411         * config/avr/avr.h: Same.
 412         * config/avr/avr.md: Remove trailing blanks.
 413         (prologue): Use avr_expand_prologue.
 414         (epilogue, sibcall_epilogue): Use avr_expand_epilogue.
 415
 416 2013-01-14  Richard Biener  <rguenther@suse.de>
 417
 418         * tree-cfg.c (verify_expr_location, verify_expr_location_1,
 419         verify_location, collect_subblocks): New functions.
 420         (verify_gimple_in_cfg): Verify that locations only reference
 421         BLOCKs in the functions BLOCK tree.
 422
 423 2013-01-14  Richard Biener  <rguenther@suse.de>
 424
 425         * tree-cfgcleanup.c (remove_forwarder_block): Unshare propagated
 426         PHI argument.
 427         * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Properly
 428         unshare reference.
 429         (insert_out_of_ssa_copy_on_edge): Likewise.
 430         (rewrite_close_phi_out_of_ssa): Likewise.
 431         * tree-ssa.c (insert_debug_temp_for_var_def): Properly unshare
 432         debug expressions.
 433         * tree-ssa-pre.c (insert_into_preds_of_block): Properly unshare
 434         propagated constants.
 435         * tree-cfg.c (tree_node_can_be_shared): Handled component-refs
 436         can not be shared.
 437
 438 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
 439
 440         * config/avr/avr-modes.def: Add GPL copyright notice.
 441
 442 2013-01-13  Uros Bizjak  <ubizjak@gmail.com>
 443
 444         * config/i386/sync.md (mem_thread_fence): Mask operands[0] with
 445         MEMMODEL_MASK to determine memory model.
 446         (atomic_store<mode>): Ditto from operands[2].
 447         * config/i386/i386.c (ix86_memmodel_check): Declare "strong" as bool.
 448
 449 2013-01-13  Jakub Jelinek  <jakub@redhat.com>
 450
 451         PR fortran/55935
 452         * gimple-fold.c (get_symbol_constant_value): Call unshare_expr.
 453         (fold_gimple_assign): Don't call unshare_expr here.
 454         (fold_ctor_reference): Call unshare_expr.
 455
 456 2013-01-13  Terry Guo  <terry.guo@arm.com>
 457
 458         * gcc/Makefile.in (s-mlib): New argument MULTILIB_REUSE.
 459         * gcc/doc/fragments.texi: Document MULTILIB_REUSE.
 460         * gcc/gcc.c (multilib_reuse): New internal spec.
 461         (set_multilib_dir): Also search multilib from multilib_reuse.
 462         * gcc/genmultilib (tmpmultilib3): Refactor code.
 463         (tmpmultilib4): Ditto.
 464         (multilib_reuse): New multilib argument.
 465
 466 2013-01-13  Richard Sandiford  <rdsandiford@googlemail.com>
 467
 468         * Makefile.in: Update copyright.
 469
 470 2013-01-12  Tom de Vries  <tom@codesourcery.com>
 471
 472         PR middle-end/55890
 473         * calls.c (expand_call): Check if arg_nr is valid.
 474
 475 2013-01-11  Michael Meissner  <meissner@linux.vnet.ibm.com>
 476
 477         * doc/extend.texi (X86 Built-in Functions): Add whitespace in
 478         __builtin_ia32_paddb256 and __builtin_ia32_pavgb256
 479         documentation.  Add missing '__' in front of
 480         __builtin_ia32_packssdw256.
 481
 482 2013-01-11  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
 483
 484         PR target/55719
 485         * config/s390/s390.c (s390_preferred_reload_class): Do not return
 486         NO_REGS for larl operands.
 487         (s390_reload_larl_operand): Use s390_load_address instead of
 488         emit_move_insn.
 489
 490 2013-01-11  Richard Biener  <rguenther@suse.de>
 491
 492         * tree-cfg.c (verify_node_sharing_1): Split out from ...
 493         (verify_node_sharing): ... here.
 494         (verify_gimple_in_cfg): Use verify_node_sharing_1 for walk_tree.
 495
 496 2013-01-11  Eric Botcazou  <ebotcazou@adacore.com>
 497
 498         * configure.ac (Tree checking): Set TREECHECKING to yes if enabled.
 499         Substitute TREECHECKING.
 500         * configure: Regenerate.
 501         * Makefile.in (TREECHECKING): New.
 502
 503 2012-01-11  Richard Guenther  <rguenther@suse.de>
 504
 505         PR tree-optimization/44061
 506         * tree-vrp.c (extract_range_basic): Compute zero as
 507         value-range for __builtin_constant_p of function parameters.
 508
 509 2013-01-10  Richard Sandiford  <rdsandiford@googlemail.com>
 510
 511         Update copyright years.
 512
 513 2013-01-10  Vladimir Makarov  <vmakarov@redhat.com>
 514
 515         PR rtl-optimization/55672
 516         * lra-eliminations.c (mark_not_eliminable): Permit addition with
 517         const to be eliminable.
 518
 519 2013-01-10  David Edelsohn  <dje.gcc@gmail.com>
 520
 521         * configure.ac (HAVE_AS_TLS): Add check for powerpc-ibm-aix.
 522         * configure: Regenerate.
 523
 524 2013-01-10  Richard Biener  <rguenther@suse.de>
 525
 526         * builtins.c (expand_builtin_init_trampoline): Use set_mem_attributes.
 527
 528 2013-01-10  Richard Biener  <rguenther@suse.de>
 529
 530         PR bootstrap/55792
 531         * tree-into-ssa.c (rewrite_add_phi_arguments): Do not set
 532         locations for virtual PHI arguments.
 533         (rewrite_update_phi_arguments): Likewise.
 534
 535 2013-01-10  Joel Sherrill  <joel.sherrill@OARcorp.com>
 536
 537         * config/v850/rtems.h (ASM_SPEC): Pass -m8byte-align and -mgcc-abi
 538         on to assembler.
 539
 540 2013-01-10  Jakub Jelinek  <jakub@redhat.com>
 541
 542         PR tree-optimization/55921
 543         * tree-complex.c (expand_complex_asm): New function.
 544         (expand_complex_operations_1): Call it for GIMPLE_ASM.
 545
 546 2013-01-10  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
 547
 548         PR target/55718
 549         * config/s390/s390.c (s390_symref_operand_p)
 550         (s390_loadrelative_operand_p): Merge the two functions.
 551         (s390_check_qrst_address, print_operand_address): Add parameters
 552         to s390_loadrelative_operand_p invokation.
 553         (s390_check_symref_alignment): Use s390_loadrelative_operand_p.
 554         (s390_reload_larl_operand, s390_secondary_reload): Use
 555         s390_loadrelative_operand_p instead of s390_symref_operand_p.
 556         (legitimize_pic_address): Handle @GOTENT and @PLT + addend.
 557
 558 2013-01-09  Mike Stump  <mikestump@comcast.net>
 559
 560         * dse.c (record_store): Remove unnecessary assert.
 561
 562 2013-01-09  Jan Hubicka  <jh@suse.cz>
 563
 564         PR tree-optimization/55569
 565         * cfgloopmanip.c (scale_loop_profile): Make ITERATION_BOUND gcov_type.
 566         * cfgloop.h (scale_loop_profile): Likewise.
 567
 568 2013-01-09  Jan Hubicka  <jh@suse.cz>
 569
 570         PR lto/45375
 571         * ipa-inline.c (ipa_inline): Remove extern inlines and virtual
 572         functions.
 573         * cgraphclones.c (cgraph_clone_node): Cpoy also LTO file data.
 574
 575 2013-01-09  Richard Sandiford  <rdsandiford@googlemail.com>
 576
 577         PR middle-end/55114
 578         * expr.h (maybe_emit_group_store): Declare.
 579         * expr.c (maybe_emit_group_store): New function.
 580         * builtins.c (expand_builtin_int_roundingfn): Call it.
 581         (expand_builtin_int_roundingfn_2): Likewise.
 582
 583 2013-01-09  Vladimir Makarov  <vmakarov@redhat.com>
 584
 585         PR rtl-optimization/55829
 586         * lra-constraints.c (match_reload): Add code for absent output.
 587         (curr_insn_transform): Add code for reloads of matched inputs
 588         without output.
 589
 590 2013-01-09  Uros Bizjak  <ubizjak@gmail.com>
 591
 592         * config/i386/sse.md (*vec_interleave_highv2df): Change mode
 593         attribute of movddup insn to DF.
 594         (*vec_interleave_lowv2df): Ditto.
 595         (vec_dupv2df): Ditto.
 596
 597 2013-01-09  Jan Hubicka  <jh@suse.cz>
 598
 599         PR tree-optimiation/55875
 600         * tree-ssa-loop-niter.c (number_of_iterations_cond): Add
 601         EVERY_ITERATION parameter.
 602         (number_of_iterations_exit): Check if exit is executed every iteration.
 603         (idx_infer_loop_bounds): Similarly here.
 604         (n_of_executions_at_most): Simplify
 605         to only test for cases where statement is dominated by the
 606         particular bound; handle correctly the "postdominance" test.
 607         (scev_probably_wraps_p): Use max loop iterations info
 608         as a global bound first.
 609
 610 2013-01-09  Nguyen Duy Dat  <dat.nguyen.yn@rvc.renesas.com>
 611             Nick Clifton  <nickc@redhat.com>
 612
 613         * config/v850/v850.md (cbranchsf4): New pattern.
 614         (cstoresf4): New pattern.
 615         (cbranchdf4): New pattern.
 616         (cstoredf4): New pattern.
 617         (movsicc): Disallow floating point comparisons.
 618         (cmpsf_le_insn): Fix order of operators.
 619         (cmpsf_lt_insn): Likewise.
 620         (cmpsf_eq_insn): Likewise.
 621         (cmpdf_le_insn): Likewise.
 622         (cmpdf_lt_insn): Likewise.
 623         (cmpdf_eq_insn): Likewise.
 624         (cmpsf_ge_insn): Use LE comparison.
 625         (cmpdf_ge_insn): Likewise.
 626         (cmpsf_gt_insn): Use LT comparison.
 627         (cmpdf_gt_insn): Likewise.
 628         (cmpsf_ne_insn): Delete pattern.
 629         (cmpdf_ne_insn): Delete pattern.
 630         * config/v850/v850.c (v850_gen_float_compare): Use
 631         gen_cmpdf_eq_insn for NE comparison.
 632         (v850_float_z_comparison_operator)
 633         (v850_float_nz_comparison_operator): Move from here ...
 634         * config/v850/predicates.md: ... to here.  Move GT and GE
 635         comparisons into v850_float_z_comparison_operator.
 636         * config/v850/v850-protos.h (v850_float_z_comparison_operator):
 637         Delete prototype.
 638         (v850_float_nz_comparison_operator): Likewise.
 639
 640 2013-01-09  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
 641
 642         * config/pa/pa.c (pa_emit_move_sequence): Replace calls to gen_insv
 643         with calls to gen_insvsi/gen_insvdi.
 644
 645 2013-01-09  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
 646
 647         * config/i386/i386.c (initial_ix86_tune_features): Set up
 648         X86_TUNE_AVX128_OPTIMAL for m_BTVER2.
 649
 650 2013-01-09  Steven Bosscher  <steven@gcc.gnu.org>
 651             Jakub Jelinek  <jakub@redhat.com>
 652
 653         PR tree-optimization/48189
 654         * predict.c (predict_loops): If max is 0, don't call compare_tree_int.
 655         If nitercst is 0, don't predict the exit edge.
 656
 657 2013-01-08   Naveen H.S  <Naveen.Hurugalawadi@caviumnetworks.com>
 658
 659         * config/aarch64/aarch64.c (aarch64_print_operand): Replace %r
 660         in asm_fprintf with reg_names.
 661         (aarch64_print_operand_address): Likewise.
 662         (aarch64_return_addr): Likewise.
 663         * config/aarch64/aarch64.h (ASM_FPRINTF_EXTENSIONS): Remove.
 664
 665 2013-01-08  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
 666
 667         * config/pa/pa.h (VAL_U6_BITS_P): Define.
 668         (INT_U6_BITS): Likewise.
 669         * config/pa/predicates.md (uint6_operand): New predicate.
 670         (shift5_operand, shift6_operand): Likewise.
 671         * config/pa/pa.md (lshrsi3, rotrsi3): Use shift5_operand instead of
 672         arith32_operand.
 673         (lshrdi3): Use shift6_operand.
 674         (shrpsi4, shrpdi4): New insn patterns.
 675         (extzv): Delete expander.
 676         (extzvsi, extzvdi): New expanders.  Use uint5_operand and uint6_operand
 677         predicates in unamed zero extract patterns.  Tighten common constraint.
 678         (extv): Delete expander.
 679         (extvsi, extvdi): New expanders.  Use uint5_operand and uint6_operand
 680         predicates in unamed sign extract patterns.  Tighten common constraint.
 681         (insv): Delete expander.
 682         (insvsi, insvdi): New expanders.  Use uint5_operand and uint6_operand
 683         predicates in unamed insert patterns.  Tighten common constraint.
 684         Change uint32_operand predicate to uint6_operand predicate in unamed
 685         DImode pattern to insert constant values of type 1...1xxxx.
 686
 687 2013-01-04  Jan Hubicka  <jh@suse.cz>
 688
 689         PR tree-optimization/55823
 690         * ipa-prop.c (update_indirect_edges_after_inlining): Fix ordering
 691         issue.
 692
 693 2012-01-08  Jakub Jelinek  <jakub@redhat.com>
 694             Uros Bizjak  <ubizjak@gmail.com>
 695
 696         PR rtl-optimization/55845
 697         * df-problems.c (can_move_insns_across): Stop scanning at
 698         volatile_insn_p source instruction or give up if
 699         across_from .. across_to range contains any volatile_insn_p
 700         instructions.
 701
 702 2013-01-08  Tejas Belagod  <tejas.belagod@arm.com>
 703
 704         * config/aarch64/aarch64-simd.md (vec_init<mode>): New.
 705         * config/aarch64/aarch64-protos.h (aarch64_expand_vector_init):
 706         Declare.
 707         * config/aarch64/aarch64.c (aarch64_simd_dup_constant,
 708         aarch64_simd_make_constant, aarch64_expand_vector_init): New.
 709
 710 2013-01-08  Jakub Jelinek  <jakub@redhat.com>
 711
 712         PR fortran/55341
 713         * asan.c (asan_clear_shadow): New function.
 714         (asan_emit_stack_protection): Use it.
 715
 716 2013-01-08  Tejas Belagod  <tejas.belagod@arm.com>
 717
 718         * config/aarch64/aarch64-simd.md (aarch64_simd_vec_<su>mult_lo_<mode>,
 719         aarch64_simd_vec_<su>mult_hi_<mode>): Separate instruction and operand
 720         with tab instead of space.
 721
 722 2013-01-08  Nick Clifton  <nickc@redhat.com>
 723
 724         * config/rl78/rl78.c (rl78_expand_prologue): Always select
 725         register bank 0 at the start of an interrupt handler.
 726         * config/rl78/rl78.md (mulsi3_g13): Correct values for MDBL and
 727         MDBH registers.
 728
 729 2013-01-08  James Greenhalgh  <james.greenhalgh@arm.com>
 730
 731         * config/aarch64/aarch64-simd.md
 732         (aarch64_simd_bsl<mode>_internal): Add floating-point modes.
 733         (aarch64_simd_bsl): Likewise.
 734         (aarch64_vcond_internal<mode>): Likewise.
 735         (vcond<mode><mode>): Likewise.
 736         (aarch64_cm<cmp><mode>): Fix constraints, add new modes.
 737         * config/aarch64/iterators.md (V_cmp_result): Add V2DF.
 738
 739 2013-01-08  James Greenhalgh  <james.greenhalgh@arm.com>
 740
 741         * config/aarch64/aarch64-builtins.c
 742         (aarch64_builtin_vectorized_function): Handle sqrt, sqrtf.
 743
 744 2013-01-08  Martin Jambor  <mjambor@suse.cz>
 745
 746         PR debug/55579
 747         * tree-sra.c (analyze_access_subtree): Return true also after
 748         potentially creating a debug-only replacement.
 749
 750 2013-01-08  Jakub Jelinek  <jakub@redhat.com>
 751
 752         PR middle-end/55890
 753         * tree-ssa-ccp.c (evaluate_stmt): Use gimple_call_builtin_p.
 754
 755         PR tree-optimization/54120
 756         * tree-vrp.c (range_fits_type_p): Don't allow
 757         src_precision < precision from signed vr to unsigned_p
 758         if vr->min or vr->max is negative.
 759         (simplify_float_conversion_using_ranges): Test can_float_p
 760         against CODE_FOR_nothing.
 761
 762 2013-01-08  Jakub Jelinek  <jakub@redhat.com>
 763             Richard Biener  <rguenther@suse.de>
 764
 765         PR middle-end/55851
 766         * fold-const.c (int_binop_types_match_p): Allow all INTEGRAL_TYPE_P
 767         types instead of just INTEGER_TYPE types.
 768
 769 2013-01-07  Mark Kettenis  <kettenis@openbsd.org>
 770
 771         * config/i386/openbsdelf.h (LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT,
 772         TF_SIZE): Define.
 773
 774 2013-01-07  Steve Ellcey  <sellcey@mips.com>
 775
 776         PR target/42661
 777         * config/mips/mips.opt: Change mad to mmad to match documentation.
 778
 779 2013-01-07  Georg-Johann Lay  <avr@gjlay.de>
 780
 781         PR target/55897
 782         * doc/extend.texi (AVR Named Address Spaces): __memx goes into
 783         .progmemx.data now.
 784
 785 2013-01-07  Georg-Johann Lay  <avr@gjlay.de>
 786
 787         PR target/55897
 788         * config/avr/avr.h (ADDR_SPACE_COUNT): New enum.
 789         (avr_addrspace_t): Add .section_name field.
 790         * config/avr/avr.c (progmem_section): Use ADDR_SPACE_COUNT as
 791         array size.
 792         (avr_addrspace): Same.  Initialize .section_name.  Remove last
 793         NULL entry.  Put __memx into .progmemx.data.
 794         (progmem_section_prefix): Remove.
 795         (avr_asm_init_sections): No need to initialize progmem_section.
 796         (avr_asm_named_section): Use avr_addrspace[].section_name to get
 797         section name prefix.
 798         (avr_asm_select_section): Ditto.  And use get_unnamed_section to
 799         retrieve the progmem section.
 800         * avr-c.c (avr_cpu_cpp_builtins): Use ADDR_SPACE_COUNT as loop
 801         boundary to run over avr_addrspace[].
 802         (avr_register_target_pragmas): Ditto.
 803
 804 2013-01-06  Jakub Jelinek  <jakub@redhat.com>
 805
 806         * varasm.c (output_constant_def_contents): For asan_protect_global
 807         protected strings, adjust DECL_ALIGN if needed, before testing for
 808         anchored symbols.
 809         (place_block_symbol): Adjust size for asan protected STRING_CSTs if
 810         TREE_CONSTANT_POOL_ADDRESS_P.  Increase alignment for asan protected
 811         normal decls.
 812         (output_object_block): For asan protected decls, emit asan padding
 813         after their contents.
 814         * asan.c (asan_protect_global): Don't check TREE_ASM_WRITTEN here.
 815         (asan_finish_file): Test it here instead.
 816
 817 2013-01-07   Nick Clifton  <nickc@redhat.com>
 818              Matthias Klose <doko@debian.org>
 819              Doug Kwan  <dougkwan@google.com>
 820              H.J. Lu  <hongjiu.lu@intel.com>
 821
 822         PR driver/55470
 823         * collect2.c (main): Support -fuse-ld=bfd and -fuse-ld=gold.
 824
 825         * common.opt: Add fuse-ld=bfd and fuse-ld=gold.
 826
 827         * gcc.c (LINK_COMMAND_SPEC): Pass -fuse-ld=* to collect2.
 828
 829         * opts.c (comman_handle_option): Ignore -fuse-ld=bfd and -fuse-ld=gold.
 830
 831         * doc/invoke.texi: Document -fuse-ld=bfd and -fuse-ld=gold.
 832
 833 2013-01-07  Georg-Johann Lay  <avr@gjlay.de>
 834
 835         PR target/54461
 836         * doc/install.texi (Cross-Compiler-Specific Options): Document
 837         --with-avrlibc.
 838
 839 2013-01-07  Tejas Belagod  <tejas.belagod@arm.com>
 840
 841         * config/aarch64/arm_neon.h (vmovn_high_is16, vmovn_high_s32,
 842         vmovn_high_s64, vmovn_high_u16, vmovn_high_u32, vmovn_high_u64,
 843         vqmovn_high_s16, vqmovn_high_s32, vqmovn_high_s64, vqmovn_high_u16,
 844         vqmovn_high_u32, vqmovn_high_u64, vqmovun_high_s16, vqmovun_high_s32,
 845         vqmovun_high_s64): Fix source operand number and update copyright.
 846
 847 2013-01-07  Richard Biener  <rguenther@suse.de>
 848
 849         PR middle-end/55890
 850         * gimple.h (gimple_call_builtin_p): New overload.
 851         * gimple.c (validate_call): New function.
 852         (gimple_call_builtin_p): Likewise.
 853         * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
 854         Use gimple_call_builtin_p.
 855         (find_func_clobbers): Likewise.
 856         * tree-ssa-strlen.c (adjust_last_stmt): Likewise.
 857         (strlen_optimize_stmt): Likewise.
 858
 859 2013-01-07  James Greenhalgh  <james.greenhalgh@arm.com>
 860
 861         * config/aarch64/arm_neon.h (vld1_dup_*): Make argument const.
 862         (vld1q_dup_*): Likewise.
 863         (vld1_*): Likewise.
 864         (vld1q_*): Likewise.
 865         (vld1_lane_*): Likewise.
 866         (vld1q_lane_*): Likewise.
 867
 868 2013-01-07  Richard Biener  <rguenther@suse.de>
 869
 870         * lto-streamer.h (LTO_minor_version): Bump to 2.
 871
 872 2013-01-07  James Greenhalgh  <james.greenhalgh@arm.com>
 873
 874         * config/aarch64/aarch64-protos.h
 875         (aarch64_const_double_zero_rtx_p): Rename to...
 876         (aarch64_float_const_zero_rtx_p): ...this.
 877         (aarch64_float_const_representable_p): New.
 878         (aarch64_output_simd_mov_immediate): Likewise.
 879         * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>): Refactor
 880         move immediate case.
 881         * config/aarch64/aarch64.c
 882         (aarch64_const_double_zero_rtx_p): Rename to...
 883         (aarch64_float_const_zero_rtx_p): ...this.
 884         (aarch64_print_operand): Allow printing of new constants.
 885         (aarch64_valid_floating_const): New.
 886         (aarch64_legitimate_constant_p): Check for valid floating-point
 887         constants.
 888         (aarch64_simd_valid_immediate): Likewise.
 889         (aarch64_vect_float_const_representable_p): New.
 890         (aarch64_float_const_representable_p): Likewise.
 891         (aarch64_simd_imm_zero_p): Also allow for floating-point 0.0.
 892         (aarch64_output_simd_mov_immediate): New.
 893         * config/aarch64/aarch64.md (*movsf_aarch64): Add new alternative.
 894         (*movdf_aarch64): Likewise.
 895         * config/aarch64/constraints.md (Ufc): New.
 896         (Y): call aarch64_float_const_zero_rtx.
 897         * config/aarch64/predicates.md (aarch64_fp_compare_operand): New.
 898
 899 2013-01-07  Richard Biener  <rguenther@suse.de>
 900
 901         PR tree-optimization/55888
 902         PR tree-optimization/55862
 903         * tree-ssa-pre.c (phi_translate_1): Revert previous change.
 904         (valid_in_sets): Check if a NAME has a leader in AVAIL_OUT,
 905         not if it is contained therein.
 906
 907 2013-01-07  Georg-Johann Lay  <avr@gjlay.de>
 908
 909         * config/avr/t-avr: Typo.
 910
 911 2013-01-07  Georg-Johann Lay  <avr@gjlay.de>
 912
 913         PR55243
 914         * config/avr/t-avr: Don't automatically rebuild
 915         $(srcdir)/config/avr/t-multilib
 916         $(srcdir)/config/avr/avr-tables.opt
 917         $(srcdir)/doc/avr-mmcu.texi
 918         (avr-mcus): New phony target to build them on request.
 919         (s-avr-mlib, s-avr-mmcu-texi): Remove.
 920         * avr/avr-mcus.def: Adjust comments.
 921
 922 2013-01-07  Uros Bizjak  <ubizjak@gmail.com>
 923
 924         * config/i386/i386.c (DEFAULT_PCC_STRUCT_RETURN): Remove.
 925
 926 2013-01-06  Richard Sandiford  <rdsandiford@googlemail.com>
 927
 928         * file-find.c, file-find.h, realmpfr.c: Add FSF as copyright holder.
 929
 930 2013-01-06  Richard Sandiford  <rdsandiford@googlemail.com>
 931
 932         * config/tilepro/gen-mul-tables.cc: Put copyright on one line.
 933
 934 2013-01-05  David Edelsohn  <dje.gcc@gmail.com>
 935
 936         * config/rs6000/aix53.h (LIB_SPEC): Add -lpthreads when compiling
 937         to generate profiling.
 938         * config/rs6000/aix64.h (LIB_SPEC): Same.
 939
 940 2013-01-04  Andrew Pinski  <apinski@cavium.com>
 941
 942         * config/aarch64/aarch64.c (aarch64_fixed_condition_code_regs):
 943         New function.
 944         (TARGET_FIXED_CONDITION_CODE_REGS): Define.
 945
 946 2013-01-04  Uros Bizjak  <ubizjak@gmail.com>
 947
 948         * config/i386/i386.c (ix86_legitimize_address): Call convert_to_mode
 949         unconditionally.
 950         (ix86_expand_move): Ditto.
 951         (ix86_zero_extend_to_Pmode): Ditto.
 952         (ix86_expand_call): Ditto.
 953         (ix86_expand_special_args_builtin): Ditto.
 954         (ix86_expand_builtin): Ditto.
 955
 956 2013-01-04  Richard Biener  <rguenther@suse.de>
 957
 958         PR tree-optimization/55862
 959         * tree-ssa-pre.c (phi_translate_1): Valueize SSA names after
 960         translating them through PHI nodes.
 961
 962 2013-01-04  Martin Jambor  <mjambor@suse.cz>
 963
 964         PR tree-optimization/55755
 965         * tree-sra.c (sra_modify_assign): Do not check that an access has no
 966         children when trying to avoid producing a VIEW_CONVERT_EXPR.
 967
 968 2013-01-04  Marek Polacek  <polacek@redhat.com>
 969
 970         PR middle-end/55859
 971         * opts.c (default_options_optimization): Clarify error message.
 972
 973 2013-01-04  Richard Biener  <rguenther@suse.de>
 974
 975         PR middle-end/55863
 976         * fold-const.c (split_tree): Undo -X - 1 to ~X folding for
 977         reassociation.
 978
 979 2013-01-03  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
 980
 981         PR target/53789
 982         * config/pa/pa.md (movsi): Revert previous change.
 983         * config/pa/pa.c (pa_legitimate_constant_p): Reject all TLS symbol
 984         references.
 985
 986 2013-01-03  Richard Henderson  <rth@redhat.com>
 987
 988         * config/i386/i386.c (ix86_expand_move): Always assign to op1
 989         after eliminating TLS symbols.
 990
 991 2013-01-03  Marc Glisse  <marc.glisse@inria.fr>
 992
 993         PR bootstrap/50167
 994         * graphite-interchange.c (pdr_stride_in_loop): Use gmp_fprintf.
 995         * graphite-poly.c (debug_gmp_value): Likewise.
 996
 997 2013-01-03  Uros Bizjak  <ubizjak@gmail.com>
 998
 999         PR target/55712
1000         * config/i386/i386-c.c (ix86_target_macros_internal): Depending on
1001         selected code model, define __code_mode_small__, __code_model_medium__,
1002         __code_model_large__, __code_model_32__ or __code_model_kernel__.
1003         * config/i386/cpuid.h (__cpuid, __cpuid_count) [__i386__]: Prefix
1004         xchg temporary register with %k.  Declare temporary register as
1005         early clobbered.
1006         [__x86_64__]: For medium and large code models, preserve %rbx register.
1007
1008 2013-01-03  Richard Biener  <rguenther@suse.de>
1009
1010         * tree-data-ref.c (dump_conflict_function): Use less vertical spacing.
1011         (dump_subscript): Adjust.
1012         (finalize_ddr_dependent): Do not dump redundant info.
1013         (analyze_siv_subscript): Adjust.
1014         (subscript_dependence_tester): Likewise.
1015         (compute_affine_dependence): Likewise.
1016
1017 2013-01-03  Richard Biener  <rguenther@suse.de>
1018
1019         Revert
1020         2013-01-03  Richard Biener  <rguenther@suse.de>
1021
1022         PR tree-optimization/55857
1023         * tree-vect-stmts.c (vectorizable_load): Do not setup
1024         re-alignment for invariant loads.
1025
1026         2013-01-02  Richard Biener  <rguenther@suse.de>
1027
1028         * tree-vect-stmts.c (vectorizable_load): When vectorizing an
1029         invariant load do not generate a vector load from the scalar location.
1030
1031 2013-01-03  Richard Biener  <rguenther@suse.de>
1032
1033         * tree-vect-loop.c (vect_analyze_loop_form): Clarify reason
1034         for not vectorizing.
1035         * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
1036         not build INDIRECT_REFs, call get_name once only.
1037         (vect_create_data_ref_ptr): Likewise.  Dump base object kind
1038         based on DR_BASE_OBJECT, not DR_BASE_ADDRESS.
1039
1040 2013-01-03  Richard Biener  <rguenther@suse.de>
1041
1042         PR tree-optimization/55857
1043         * tree-vect-stmts.c (vectorizable_load): Do not setup
1044         re-alignment for invariant loads.
1045
1046 2013-01-03  Richard Biener  <rguenther@suse.de>
1047
1048         PR lto/55848
1049         * lto-symtab.c (lto_symtab_merge_decls_1): As last resort, always
1050         prefer a built-in decl.
1051
1052 2013-01-03  Jakub Jelinek  <jakub@redhat.com>
1053
1054         * gcc.c (process_command): Update copyright notice dates.
1055         * gcov.c (print_version): Likewise.
1056         * gcov-dump.c (print_version): Likewise.
1057
1058         PR rtl-optimization/55838
1059         * loop-iv.c (iv_number_of_iterations): Call lowpart_subreg on
1060         iv0.step, iv1.step and step.
1061
1062 2013-01-03  Jakub Jelinek  <jakub@redhat.com>
1063             Marc Glisse  <marc.glisse@inria.fr>
1064
1065         PR tree-optimization/55832
1066         * fold-const.c (fold_binary_loc): For ABS_EXPR<x> >= 0 and
1067         ABS_EXPR<x> < 0 folding use constant_boolean_node instead of
1068         integer_{one,zero}_node.
1069
1070 2013-01-03  Jakub Jelinek  <jakub@redhat.com>
1071
1072         PR debug/54402
1073         * params.def (PARAM_MAX_VARTRACK_REVERSE_OP_SIZE): New param.
1074         * var-tracking.c (reverse_op): Don't add reverse ops to
1075         VALUEs that have already
1076         PARAM_VALUE (PARAM_MAX_VARTRACK_REVERSE_OP_SIZE) or longer locs list.
1077
1078 2013-01-02  Gerald Pfeifer  <gerald@pfeifer.com>
1079
1080         * doc/contrib.texi: Note years as release manager for Mark Mitchell.
1081
1082 2013-01-02  Teresa Johnson  <tejohnson@google.com>
1083
1084         * dumpfile.c (dump_loc): Print filename with location.
1085         * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Use
1086         new location_t parameter to emit complete unroll message with
1087         new dump framework.
1088         (canonicalize_loop_induction_variables): Compute loops location
1089         and pass to try_unroll_loop_completely.
1090         * loop-unroll.c (report_unroll_peel): New function.
1091         (peel_loops_completely): Use new dump format with location
1092         for main dumpfile message, and invoke report_unroll_peel on success.
1093         (decide_unrolling_and_peeling): Ditto.
1094         (decide_peel_once_rolling): Remove old dumpfile message subsumed
1095         by report_unroll_peel.
1096         (decide_peel_completely): Ditto.
1097         (decide_unroll_constant_iterations): Ditto.
1098         (decide_unroll_runtime_iterations): Ditto.
1099         (decide_peel_simple): Ditto.
1100         (decide_unroll_stupid): Ditto.
1101         * cfgloop.c (get_loop_location): New function.
1102         * cfgloop.h (get_loop_location): Declare.
1103
1104 2013-01-02  Sriraman Tallam  <tmsriram@google.com>
1105
1106         * config/i386/i386.c (fold_builtin_cpu): Remove unnecessary checks for
1107         NULL.
1108
1109 2013-01-02  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
1110
1111         PR middle-end/55198
1112         * expr.c (expand_expr_real_1): Don't use bitfield extraction for non
1113         BLKmode objects when EXPAND_MEMORY is specified.
1114
1115 2013-01-02  Sriraman Tallam  <tmsriram@google.com>
1116
1117         * config/i386/i386.c (ix86_get_function_versions_dispatcher): Fix bug
1118         in loop predicate.
1119         (fold_builtin_cpu): Do not share cpu model decls across statements.
1120
1121 2013-01-02  Jason Merrill  <jason@redhat.com>
1122
1123         PR c++/55804
1124         * tree.c (build_array_type_1): Revert earlier change.
1125
1126 2013-01-02  Yufeng Zhang  <yufeng.zhang@arm.com>
1127
1128         * config/aarch64/aarch64-cores.def: Add entries for "cortex-a53" and
1129         "cortex-a57".
1130         * config/aarch64/aarch64-tune.md: Re-generate.
1131
1132 2013-01-02  Richard Biener  <rguenther@suse.de>
1133
1134         * tree-vect-stmts.c (vectorizable_load): When vectorizing an
1135         invariant load do not generate a vector load from the scalar location.
1136
1137 2013-01-02  Richard Biener  <rguenther@suse.de>
1138
1139         PR bootstrap/55784
1140         * configure.ac: Add $GMPINC to CFLAGS/CXXFLAGS.
1141         * configure: Regenerate.
1142
1143 2013-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
1144
1145         * builtins.c (expand_builtin_mathfn, expand_builtin_mathfn_2)
1146         (expand_builtin_mathfn_ternary, expand_builtin_mathfn_3)
1147         (expand_builtin_int_roundingfn_2): Keep the original target around
1148         for the fallback case.
1149
1150 2013-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
1151
1152         * tree-vrp.c (range_fits_type_p): Require the MSB of the double_int
1153         to be clear for sign changes.
1154
1155 2013-01-01  Jan Hubicka  <jh@suse.cz>
1156
1157         * ipa-inline-analysis.c: Fix formatting.
1158
1159 2013-01-01  Jakub Jelinek  <jakub@redhat.com>
1160
1161         PR tree-optimization/55831
1162         * tree-vect-loop.c (get_initial_def_for_induction): Use
1163         gsi_after_labels instead of gsi_start_bb.
1164 \f
1165 Copyright (C) 2013 Free Software Foundation, Inc.
1166
1167 Copying and distribution of this file, with or without modification,
1168 are permitted in any medium without royalty provided the copyright
1169 notice and this notice are preserved.