gcc/ChangeLog

   1 2013-01-25  Georg-Johann Lay  <avr@gjlay.de>
   2
   3         * doc/extend.texi (Example of asm with clobbered asm reg): Fix
   4         missing ':' in asm example.
   5
   6 2013-01-25  Tejas Belagod  <tejas.belagod@arm.com>
   7
   8         * config/aarch64/aarch64-simd-builtins.def: Separate sq<r>dmulh_lane
   9         entries into lane and laneq entries.
  10         * config/aarch64/aarch64-simd.md (aarch64_sq<r>dmulh_lane<mode>): Remove
  11         AdvSIMD scalar modes.
  12         (aarch64_sq<r>dmulh_laneq<mode>): New.
  13         (aarch64_sq<r>dmulh_lane<mode>): New RTL pattern for Scalar AdvSIMD
  14         modes.
  15         * config/aarch64/arm_neon.h: Fix all the vq<r>dmulh_lane* intrinsics'
  16         builtin implementations to relfect changes in RTL in aarch64-simd.md.
  17         * config/aarch64/iterators.md (VCOND): New.
  18         (VCONQ): New.
  19
  20 2013-01-25  Georg-Johann Lay  <avr@gjlay.de>
  21
  22         PR target/54222
  23         * config/avr/builtins.def (DEF_BUILTIN): Add LIBNAME argument.
  24         Add NULL LIBNAME argument to existing definitions.
  25         (ABSHR, ABSR, ABSLR, ABSLLR, ABSHK, ABSK, ABSLK, ABSLLK): New.
  26         * config/avr/avr-c.c (DEF_BUILTIN): Add LIBNAME argument.
  27         * config/avr/avr.c (DEF_BUILTIN): Same.
  28         (avr_init_builtins): Pass down LIBNAME to add_builtin_function.
  29         (avr_expand_builtin): Expand to a vanilla call if a libgcc
  30         implementation is available (DECL_ASSEMBLER_NAME is set).
  31         (avr_fold_absfx): New static function.
  32         (avr_fold_builtin): Use it to handle: AVR_BUILTIN_ABSHR,
  33         AVR_BUILTIN_ABSR, AVR_BUILTIN_ABSLR, AVR_BUILTIN_ABSLLR,
  34         AVR_BUILTIN_ABSHK, AVR_BUILTIN_ABSK, AVR_BUILTIN_ABSLK,
  35         AVR_BUILTIN_ABSLLK.
  36         * config/avr/stdfix.h (abshr, absr, abslr, absllr)
  37         (abshk, absk, abslk, absllk): Provide as static inline functions.
  38
  39 2013-01-25  Marek Polacek  <polacek@redhat.com>
  40
  41         PR tree-optimization/56035
  42         * cfgloopmanip.c (fix_loop_structure): Remove redundant condition.
  43
  44 2012-01-24  Uros Bizjak  <ubizjak@gmail.com>
  45
  46         * config/i386/i386.md (*movti_internal_rex64): Add (o,e) alternative.
  47         (*movtf_internal_rex64): Add (!o,C) alternative
  48         (*movxf_internal_rex64): Ditto.
  49         (*movdf_internal_rex64): Add (?r,C) and (?m,C) alternatives.
  50
  51 2013-01-24  Shenghou Ma  <minux.ma@gmail.com>
  52
  53         * doc/invoke.texi: fix typo.
  54         * doc/objc.texi: fix typo.
  55
  56 2013-01-24  Richard Sandiford  <rdsandiford@googlemail.com>
  57
  58         * config/mips/mips.md (*and<mode>3_mips16): Use the "W" constraint
  59         for the first two alternatives.
  60
  61 2013-01-24  Diego Novillo  <dnovillo@google.com>
  62
  63         * Makefile.in (GGC): Remove.  Replace all instances with
  64         ggc-page.o.
  65         (ggc-zone.o): Remove.
  66         * configure.ac: Remove option --with-gc.
  67         * configure: Re-generate.
  68         * doc/install.texi: Remove documentation for --with-gc.
  69         * gengtype.c (write_enum_defn): Remove.  Update all users.
  70         (write_Types_process_field): Remove generation of gt_e_* argument.
  71         (output_type_enum): Remove.  Update all users.
  72         (write_enum_defn): Remove.  Update all users.
  73         (enum alloc_zone): Remove.  Update all users.
  74         (write_splay_tree_allocator_def): Remove generation of gt_e_*
  75         argument.
  76         * ggc-common.c (ggc_splay_alloc): Remove first argument.
  77         Update all callers.
  78         (struct ptr_data): Remove field TYPE.  Update all users.
  79         (gt_pch_note_object): Remove argument TYPE.  Update all
  80         users.
  81         * ggc-internal.h (ggc_pch_alloc_object): Remove last argument.
  82         Update all users.
  83         * ggc-none.c (ggc_alloc_typed_stat): Remove.
  84         (struct alloc_zone): Remove.
  85         (ggc_internal_alloc_zone_stat): Remove.
  86         (ggc_internal_cleared_alloc_zone_stat): Remove.
  87         * ggc-page.c (ggc_alloc_typed_stat): Remove.
  88         (ggc_pch_count_object): Remove last argument.  Update all
  89         users.
  90         (ggc_pch_alloc_object): Remove last argument.  Update all
  91         users.
  92         (struct alloc_zone): Remove.
  93         * ggc-zone.c: Remove.
  94         * ggc.h (gt_pch_note_object): Remove last argument.  Update
  95         all users.
  96         (struct alloc_zone): Remove.
  97         (ggc_alloc_typed_stat): Remove.
  98         (ggc_alloc_typed): Remove.
  99         (ggc_splay_alloc): Remove first argument.
 100         (rtl_zone): Remove.  Update all users.
 101         (tree_zone): Remove.  Update all users.
 102         (tree_id_zone): Remove.  Update all users.
 103         (ggc_internal_zone_alloc_stat): Remove.  Update all users.
 104         (ggc_internal_zone_cleared_alloc_stat): Remove.  Update all
 105         users.
 106         (ggc_internal_zone_vec_alloc_stat): Remove.  Update all users.
 107         * tree-ssanames.c: Remove references to zone allocator in
 108         comments.
 109
 110 2013-01-24  Georg-Johann Lay  <avr@gjlay.de>
 111
 112         * config/avr/avr.c (avr_out_fract): Make register numbers that
 113         might be outside of source operand signed.
 114
 115 2013-01-24  Uros Bizjak  <ubizjak@gmail.com>
 116
 117         * config/i386/constraints.md (Yf): New constraint.
 118         * config/i386/i386.md (*movdf_internal_rex64): Use Yf*f instead
 119         of f constraint to conditionaly disable x87 register preferences.
 120         (*movdf_internal): Ditto.
 121         (*movsf_internal): Ditto.
 122
 123 2013-01-24  Steven Bosscher  <steven@gcc.gnu.org>
 124
 125         PR inline-asm/55934
 126         * lra-assigns.c (assign_by_spills): Throw away the pattern of asms
 127         that have operands with impossible constraints.
 128         Add a FIXME for a speed-up opportunity.
 129         * lra-constraints.c (process_alt_operands): Verify that a class
 130         selected from constraints on asms is valid for the operand mode.
 131         (curr_insn_transform): Remove incorrect comment.
 132
 133 2013-01-23  David Edelsohn  <dje.gcc@gmail.com>
 134
 135         * config/rs6000/rs6000.c (rs6000_delegitimize_address): Check that
 136         TOC operand is a valid symbol ref in the constant pool.
 137
 138 2013-01-23  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
 139
 140         * config/microblaze/linux.h: Add TARGET_OS_CPP_BUILTINS
 141
 142 2013-01-23  Georg-Johann Lay  <avr@gjlay.de>
 143
 144         PR target/54222
 145         * config/avr/stdfix.h: New file.
 146         * t-avr (stdfix-gcc.h): New rule to build it.
 147         (EXTRA_HEADERS): Set it to install stdfix.h, stdfix-gcc.h.
 148
 149 2013-01-23  Kostya Serebryany  <kcc@google.com>
 150
 151         * config/darwin.h: remove dependency on CoreFoundation (asan on Mac OS).
 152
 153 2013-01-23  Jakub Jelinek  <jakub@redhat.com>
 154
 155         PR target/49069
 156         * config/arm/arm.md (cbranchdi4, cstoredi4): Use s_register_operand
 157         instead of cmpdi_operand for first comparison operand.
 158         Don't assert that comparison operands aren't both constants.
 159
 160 2013-01-22  Jonathan Wakely  <jwakely.gcc@gmail.com>
 161
 162         * doc/install.texi (Downloading the Source): Update references to
 163         downloading separate components.
 164
 165 2013-01-22  Jonathan Wakely  <jwakely.gcc@gmail.com>
 166
 167         * doc/extend.texi (__int128): Improve grammar.
 168
 169 2013-01-22  Uros Bizjak  <ubizjak@gmail.com>
 170
 171         PR target/56028
 172         * config/i386/i386.md (*movti_internal_rex64): Change (o,riF)
 173         alternative to (o,r).
 174         (*movdi_internal_rex64): Remove (!o,n) alternative.
 175         (DImode immediate->memory splitter): Remove.
 176         (DImode immediate->memory peephole2): Remove.
 177         (movtf): Enable for TARGET_64BIT || TARGET_SSE.
 178         (*movtf_internal_rex64): Rename from *movtf_internal. Change (!o,F*r)
 179         alternative to (!o,*r).
 180         (*movtf_internal_sse): New pattern.
 181         (*movxf_internal_rex64): New pattern.
 182         (*movxf_internal): Disable for TARGET_64BIT.
 183         (*movdf_internal_rex64): Remove (!o,F) alternative.
 184
 185 2013-01-22  Jakub Jelinek  <jakub@redhat.com>
 186
 187         PR middle-end/56074
 188         * dumpfile.c (dump_loc): Only print loc if LOCATION_LOCUS (loc)
 189         isn't UNKNOWN_LOCATION nor BUILTINS_LOCATION.
 190         * tree-vect-loop-manip.c (find_loop_location): Also ignore
 191         stmt locations where LOCATION_LOCUS of the stmt location is
 192         UNKNOWN_LOCATION or BUILTINS_LOCATION.
 193
 194         PR target/55686
 195         * config/i386/i386.md (UNSPEC_STOS): New.
 196         (strset_singleop, *strsetdi_rex_1, *strsetsi_1, *strsethi_1,
 197         *strsetqi_1): Add UNSPEC_STOS.
 198
 199 2013-01-22  Paolo Carlini  <paolo.carlini@oracle.com>
 200
 201         PR c++/56067
 202         * doc/invoke.texi: Remove left over -Wsynth example.
 203
 204 2013-01-21  Jakub Jelinek  <jakub@redhat.com>
 205
 206         PR tree-optimization/56051
 207         * fold-const.c (fold_binary_loc): Don't fold
 208         X < (cast) (1 << Y) into (X >> Y) != 0 if cast is either
 209         a narrowing conversion, or widening conversion from signed
 210         to unsigned.
 211
 212 2013-01-21  Uros Bizjak  <ubizjak@gmail.com>
 213
 214         PR rtl-optimization/56023
 215         * haifa-sched.c (fix_inter_tick): Do not update ticks of instructions,
 216         dependent on debug instruction.
 217
 218 2013-01-21  Martin Jambor  <mjambor@suse.cz>
 219
 220         PR middle-end/56022
 221         * function.c (allocate_struct_function): Call
 222         invoke_set_current_function_hook earlier.
 223
 224 2013-01-21  Jakub Jelinek  <jakub@redhat.com>
 225
 226         * reload1.c (init_reload): Only initialize reload_obstack
 227         during the first call.
 228
 229 2013-01-21  Marek Polacek  <polacek@redhat.com>
 230
 231         * cfgloop.c (verify_loop_structure): Fix up grammar.
 232
 233 2013-01-21  Yi-Hsiu Hsu  <ahsu@marvell.com>
 234
 235         * config/arm/marvell-pj4.md (pj4_shift_conds, pj4_alu_shift,
 236         pj4_alu_shift_conds, pj4_shift): Handle simple_alu_shift.
 237
 238 2013-01-21  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
 239
 240         PR target/56058
 241         * config/arm/marvell-pj4.md: Update copyright year.
 242         Fix up use of alu to alu_reg and simple_alu_imm.
 243
 244 2013-01-21  Uros Bizjak  <ubizjak@gmail.com>
 245
 246         * config/i386/i386.md (enabled): Do not disable fma4 for TARGET_FMA.
 247
 248 2013-01-20  Vladimir Makarov  <vmakarov@redhat.com>
 249
 250         PR target/55433
 251         * lra-constraints.c (curr_insn_transform): Don't reuse original
 252         insn for secondary memory move when memory mode should be different.
 253
 254 2013-01-20  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
 255
 256         * config/pa/pa.md (atomic_loaddi, atomic_loaddi_1, atomic_storedi,
 257         atomic_storedi_1): New patterns.
 258
 259 2013-01-20  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
 260
 261         btver2 pipeline descriptions.
 262         * config/i386/i386.c: Enable CPU_BTVER2 to use btver2 pipeline
 263         descriptions.
 264         * config/i386/i386.md (btver2_decode): New type attributes.
 265         * config/i386/sse.md (btver2_decode, btver2_sse_attr): New
 266         type attributes.
 267         * config/i386/btver2.md: New file describing btver2 pipelines.
 268
 269 2013-01-19  Andrew Pinski  <apinski@cavium.com>
 270
 271         PR tree-optimization/52631
 272         * tree-ssa-sccvn (visit_use): Before looking up the original
 273         statement, try looking up the simplified expression.
 274
 275 2013-01-19  Anthony Green  <green@moxielogic.com>
 276
 277         * config/moxie/moxie.c (moxie_expand_prologue): Set
 278         current_function_static_stack_size.
 279
 280 2013-01-18  Jakub Jelinek  <jakub@redhat.com>
 281
 282         PR tree-optimization/56029
 283         * tree-phinodes.c (reserve_phi_args_for_new_edge): Set
 284         gimple_phi_arg_location for the new arg to UNKNOWN_LOCATION.
 285
 286 2013-01-18  Sharad Singhai  <singhai@google.com>
 287
 288         PR tree-optimization/55995
 289         * dumpfile.c (dump_loc): Print location only if available.
 290         * tree-vectorizer.c (increase_alignment): Intialize vect_location.
 291
 292 2013-01-18  Vladimir Makarov  <vmakarov@redhat.com>
 293
 294         PR target/55433
 295         * lra-constraints.c (curr_insn_transform): Reuse original insn for
 296         secondary memory move.
 297         (inherit_reload_reg): Use rclass instead of cl for
 298         check_secondary_memory_needed_p.
 299
 300 2013-01-18  Jakub Jelinek  <jakub@redhat.com>
 301
 302         PR middle-end/56015
 303         * expr.c (expand_expr_real_2) <case COMPLEX_EXPR>: Handle
 304         the case where writing real complex part of target modifies op1.
 305
 306 2013-01-18  James Greenhalgh  <james.greenhalgh@arm.com>
 307
 308         * config/aarch64/aarch64-simd.md
 309         (aarch64_vcond_internal<mode>): Handle unordered cases.
 310         * config/aarch64/iterators.md (v_cmp_result): New.
 311
 312 2013-01-18  Yi-Hsiu Hsu  <ahsu@marvell.com>
 313             Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
 314
 315         * config/arm/marvell-pj4.md: New file.
 316         * config/arm/arm.c (arm_issue_rate): Add marvell_pj4.
 317         * config/arm/arm.md (generic_sched): Add marvell_pj4.
 318         (generic_vfp): Likewise.
 319         * config/arm/arm-cores.def: Add marvell-pj4.
 320         * config/arm/arm-tune.md: Regenerate.
 321         * config/arm/arm-tables.opt: Regenerate.
 322         * config/arm/bpabi.h (BE8_LINK_SPEC): Add marvell_pj4.
 323         * doc/invoke.texi: Document marvell-pj4.
 324
 325 2013-01-18  Tejas Belagod  <tejas.belagod@arm.com>
 326
 327         * config/aarch64/arm_neon.h: Map scalar types to standard types.
 328
 329 2013-01-18  Alexandre Oliva <aoliva@redhat.com>
 330
 331         PR debug/54114
 332         PR debug/54402
 333         PR debug/49888
 334         * var-tracking.c (negative_power_of_two_p): New.
 335         (global_get_addr_cache, local_get_addr_cache): New.
 336         (get_addr_from_global_cache, get_addr_from_local_cache): New.
 337         (vt_canonicalize_addr): Rewrite using the above.  Adjust the
 338         heading comment.
 339         (vt_stack_offset_p): Remove.
 340         (vt_canon_true_dep): Always canonicalize loc's address.
 341         (clobber_overlapping_mems): Make sure we have a MEM.
 342         (local_get_addr_clear_given_value): New.
 343         (val_reset): Clear local cached entries.
 344         (compute_bb_dataflow): Create and release the local cache.
 345         Disable duplicate MEMs clobbering.
 346         (emit_notes_in_bb): Clobber MEMs likewise.
 347         (vt_emit_notes): Create and release the local cache.
 348         (vt_initialize, vt_finalize): Create and release the global
 349         cache, respectively.
 350         * alias.c (rtx_equal_for_memref_p): Compare operands of ENTRY_VALUEs.
 351
 352 2013-01-18  Alexandre Oliva <aoliva@redhat.com>
 353
 354         PR libmudflap/53359
 355         * tree-mudflap.c (mudflap_finish_file): Skip deferred decls
 356         not found in the symtab.
 357
 358 2013-01-18  Alexandre Oliva <aoliva@redhat.com>
 359
 360         PR debug/56006
 361         PR rtl-optimization/55547
 362         PR rtl-optimization/53827
 363         PR debug/53671
 364         PR debug/49888
 365         * alias.c (offset_overlap_p): New, factored out of...
 366         (memrefs_conflict_p): ... this.  Use absolute sizes.  Retain
 367         the conservative special case for symbolic constants.  Don't
 368         adjust zero sizes on alignment.
 369
 370 2013-01-18  Bernd Schmidt  <bernds@codesourcery.com>
 371
 372         PR rtl-optimization/52573
 373         * regrename.c (build_def_use): Ignore REG_DEAD notes if there is a
 374         REG_UNUSED for the same register.
 375
 376 2013-01-17  Richard Biener  <rguenther@suse.de>
 377             Marek Polacek  <polacek@redhat.com>
 378
 379         PR rtl-optimization/55833
 380         * loop-unswitch.c (unswitch_loops): Move loop verification...
 381         (unswitch_single_loop): ...here.  Call mark_irreducible_loops.
 382         * cfgloopmanip.c (fix_loop_placement): Add IRRED_INVALIDATED parameter.
 383         Set it to true when we're removing a loop from hierarchy tree in
 384         an irreducible region.
 385         (fix_bb_placements): Adjust caller.
 386         (fix_loop_placements): Likewise.
 387
 388 2013-01-17  Georg-Johann Lay  <avr@gjlay.de>
 389
 390         * config/avr/builtins.def (DEF_BUILTIN): Factor out
 391         "__builtin_avr_" from NAME, turn NAME to an uppercase identifier.
 392         Factor out 'CODE_FOR_' from ICODE, use 'nothing' instead of '-1'.
 393         Remove ID.  Adjust comments.
 394         * config/avr/avr-c.c (avr_builtin_name): Remove.
 395         (avr_cpu_cpp_builtins): Use DEF_BUILTIN instead of for-loop.
 396         * config/avr/avr.c (avr_tolower): New static function.
 397         (DEF_BUILTIN): Remove parameter ID.  Prefix ICODE by 'CODE_FOR_'.
 398         Stringify NAME, prefix it with "__builtin_avr_" and lowercase it.
 399         (avr_expand_builtin): Assert insn_code != CODE_FOR_nothing for
 400         default expansion.
 401
 402 2013-01-17  Jan Hubicka  <jh@suse.cz>
 403
 404         PR tree-optimization/55273
 405         * loop-iv.c (iv_number_of_iterations): Consider zero iteration case.
 406
 407 2013-01-17  Uros Bizjak  <ubizjak@gmail.com>
 408
 409         PR target/55981
 410         * config/i386/sync.md (atomic_store<mode>): Always generate SWImode
 411         store through atomic_store<mode>_1.
 412         (atomic_store<mode>_1): Macroize insn using SWI mode iterator.
 413
 414 2013-01-17  Martin Jambor  <mjambor@suse.cz>
 415
 416         PR tree-optimizations/55264
 417         * ipa-inline-transform.c (can_remove_node_now_p_1): Never return true
 418         for virtual methods.
 419         * ipa.c (symtab_remove_unreachable_nodes): Never return true for
 420         virtual methods before inlining is over.
 421         * cgraph.h (cgraph_only_called_directly_or_aliased_p): Return false for
 422         virtual functions.
 423         * cgraphclones.c (cgraph_create_virtual_clone): Mark clones as
 424         non-virtual.
 425
 426 2013-01-16  Vladimir Makarov  <vmakarov@redhat.com>
 427
 428         PR rtl-optimization/56005
 429         * sched-deps.c (sched_analyze_2): Check deps->readonly for adding
 430         pending reads for prefetch.
 431
 432 2013-01-16  Ian Bolton  <ian.bolton@arm.com>
 433
 434         * config/aarch64/aarch64.md
 435         (*cstoresi_neg_uxtw): New pattern.
 436         (*cmovsi_insn_uxtw): New pattern.
 437         (*<optab>si3_uxtw): New pattern.
 438         (*<LOGICAL:optab>_<SHIFT:optab>si3_uxtw): New pattern.
 439         (*<optab>si3_insn_uxtw): New pattern.
 440         (*bswapsi2_uxtw): New pattern.
 441
 442 2013-01-16  Richard Biener  <rguenther@suse.de>
 443
 444         * tree-inline.c (tree_function_versioning): Remove set but
 445         never used variable.
 446
 447 2013-01-16  Richard Biener  <rguenther@suse.de>
 448
 449         PR tree-optimization/55964
 450         * tree-flow.h (rename_variables_in_loop): Remove.
 451         (rename_variables_in_bb): Likewise.
 452         * tree-loop-distribution.c (update_phis_for_loop_copy): Remove.
 453         (copy_loop_before): Adjust and delete update-ssa status.
 454         * tree-vect-loop-manip.c (rename_variables_in_bb): Make static.
 455         (rename_variables_in_bb): Likewise.  Properly walk over predecessors.
 456         (rename_variables_in_loop): Remove.
 457         (slpeel_update_phis_for_duplicate_loop): Likewise.
 458         (slpeel_tree_duplicate_loop_to_edge_cfg): Handle nested loops,
 459         use available cfg machinery instead of duplicating it.
 460         Update PHI nodes and perform poor-mans SSA update here.
 461         (slpeel_tree_peel_loop_to_edge): Adjust.
 462
 463 2013-01-16  Richard Biener  <rguenther@suse.de>
 464
 465         PR tree-optimization/54767
 466         PR tree-optimization/53465
 467         * tree-vrp.c (vrp_meet_1): Revert original fix for PR53465.
 468         (vrp_visit_phi_node): For PHI arguments coming via backedges
 469         drop all symbolical range information.
 470         (execute_vrp): Compute backedges.
 471
 472 2013-01-16  Richard Biener  <rguenther@suse.de>
 473
 474         * doc/install.texi: Update CLooG and ISL requirements to
 475         0.18.0 and 0.11.1.
 476
 477 2013-01-16  Christian Bruel  <christian.bruel@st.com>
 478
 479         PR target/55301
 480         * config/sh/sh.c (sh_expand_prologue): Postpone new_stack mem symbol.
 481         (broken_move): Handle UNSPECV_SP_SWITCH_B.
 482         * config/sh/sh.md (sp_switch_1): Use set (reg:SI SP_REG).
 483
 484 2013-01-16  DJ Delorie  <dj@redhat.com>
 485
 486         * config/sh/sh.md (UNSPECV_SP_SWITCH_B): New.
 487         (UNSPECV_SP_SWITCH_E): New.
 488         (sp_switch_1): Change to an unspec.
 489         (sp_switch_2): Change to an unspec.  Don't use post-inc when we
 490         replace $r15.
 491
 492 2013-01-16  Uros Bizjak  <ubizjak@gmail.com>
 493
 494         * emit-rtl.c (need_atomic_barrier_p): Mask memory model argument
 495         with MEMMODEL_MASK before comparing with MEMMODEL_* memory types.
 496         * optabs.c (maybe_emit_sync_lock_test_and_set): Ditto.
 497         (expand_mem_thread_fence): Ditto.
 498         (expand_mem_signal_fence): Ditto.
 499         (expand_atomic_load): Ditto.
 500         (expand_atomic_store): Ditto.
 501
 502 2013-01-16  Alexandre Oliva <aoliva@redhat.com>
 503
 504         PR rtl-optimization/55547
 505         PR rtl-optimization/53827
 506         PR debug/53671
 507         PR debug/49888
 508         * alias.c (memrefs_conflict_p): Set sizes to negative after
 509         AND adjustments.
 510
 511 2013-01-15  Jakub Jelinek  <jakub@redhat.com>
 512
 513         PR target/55940
 514         * function.c (thread_prologue_and_epilogue_insns): Always
 515         add crtl->drap_reg to set_up_by_prologue.set, even if
 516         stack_realign_drap is false.
 517
 518 2013-01-15  Jan-Benedict Glaw  <jbglaw@lug-owl.de>
 519
 520         * config/vax/vax.md (add<mode>3, sub<mode>3, mul<mode>3, div<mode>3,
 521         and<mode>3, *and<mode>_const_int, ior<mode>3, xor<mode>3, ashrsi3,
 522         *call): Fix indention.
 523
 524 2013-01-15  Tom de Vries  <tom@codesourcery.com>
 525
 526         PR target/55876
 527         * optabs.c (widen_operand): Use gen_lowpart instead of gen_rtx_SUBREG.
 528         Update comment.
 529
 530 2013-01-15  Vladimir Makarov  <vmakarov@redhat.com>
 531
 532         PR rtl-optimization/55153
 533         * sched-deps.c (sched_analyze_2): Add pending reads for prefetch.
 534
 535 2013-01-15  Martin Jambor  <mjambor@suse.cz>
 536
 537         PR tree-optimization/55920
 538         * tree-sra.c (analyze_access_subtree): Do not mark non-removable
 539         accesses as grp_to_be_debug_replaced.
 540
 541 2013-01-15  Jakub Jelinek  <jakub@redhat.com>
 542
 543         PR tree-optimization/55920
 544         * tree-sra.c (sra_modify_assign): If for lacc->grp_to_be_debug_replaced
 545         there is non-useless type conversion needed from debug rhs to lhs,
 546         use build_debug_ref_for_model and/or VIEW_CONVERT_EXPR.
 547
 548 2013-01-15  Joseph Myers  <joseph@codesourcery.com>
 549             Mikael Pettersson  <mikpe@it.uu.se>
 550
 551         PR target/43961
 552         * config/arm/arm.h (ADDR_VEC_ALIGN): Align SImode jump tables for
 553         Thumb.
 554         (ASM_OUTPUT_CASE_LABEL): Remove.
 555         (ASM_OUTPUT_BEFORE_CASE_LABEL): Define to empty.
 556         * final.c (shorten_branches): Update alignment of labels before
 557         jump tables if CASE_VECTOR_SHORTEN_MODE.
 558
 559 2013-01-15  Richard Biener  <rguenther@suse.de>
 560
 561         PR bootstrap/55961
 562         * system.h: Do not include gmp.h for building host tools.
 563
 564 2013-01-15  Richard Biener  <rguenther@suse.de>
 565
 566         PR middle-end/55882
 567         * emit-rtl.c (set_mem_attributes_minus_bitpos): Correctly
 568         account for bitpos when computing alignment.
 569
 570 2013-01-15  Vladimir Yakovlev  <vladimir.b.yakovlev@intel.com>
 571
 572         * config/i386/i386-c.c (ix86_target_macros_internal): New case.
 573         (ix86_target_macros_internal): Likewise.
 574
 575         * config/i386/i386.c (m_CORE2I7): Removed.
 576         (m_CORE_HASWELL): New macro.
 577         (m_CORE_ALL): Likewise.
 578         (initial_ix86_tune_features): m_CORE2I7 is replaced by m_CORE_ALL.
 579         (initial_ix86_arch_features): Likewise.
 580         (processor_target_table): Initializations for Core avx2.
 581         (cpu_names): New names "core-avx2".
 582         (ix86_option_override_internal): Changed PROCESSOR_COREI7 by
 583         PROCESSOR_CORE_HASWELL.
 584         (ix86_issue_rate): New case.
 585         (ia32_multipass_dfa_lookahead): Likewise.
 586         (ix86_sched_init_global): Likewise.
 587
 588         * config/i386/i386.h (TARGET_HASWELL): New macro.
 589         (target_cpu_default): New TARGET_CPU_DEFAULT_haswell.
 590         (processor_type): New PROCESSOR_HASWELL.
 591
 592 2013-01-15  Jakub Jelinek  <jakub@redhat.com>
 593
 594         PR tree-optimization/55955
 595         * tree-vect-loop.c (vectorizable_reduction): Give up early on
 596         *SHIFT_EXPR and *ROTATE_EXPR codes.
 597
 598         PR tree-optimization/48766
 599         * opts.c (common_handle_option): For -fwrapv disable -ftrapv, for
 600         -ftrapv disable -fwrapv.
 601
 602 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
 603
 604         PR target/55974
 605         * config/avr/avr-c.c (avr_cpu_cpp_builtins): Define __FLASH
 606         etc. to 1 and not to __flash.
 607         Use LL suffix for __INT24_MAX__ with -mint8.
 608         Use ULL suffix for __UINT24_MAX__ with -mint8.
 609
 610 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
 611
 612         * config/avr/avr-arch.h
 613         (struct base_arch_s): Use typedef avr_arch_t instead.
 614         (struct arch_info_s): Use typedef avr_arch_info_t instead.
 615         (struct mcu_type_s): Use typedef avr_mcu_t instead.
 616         * config/avr/avr.c: Same.
 617         * config/avr/avr-devices.c: Same.
 618         * config/avr/driver-avr.c: Same.
 619         * config/avr/gen-avr-mmcu-texi.c: Same.
 620         * config/avr/avr-mcus.def: Adjust comment.
 621
 622 2013-01-14  Tejas Belagod  <tejas.belagod@arm.com>
 623
 624         * config/aarch64/aarch64-simd.md (*aarch64_simd_ld1r<mode>): New.
 625         * config/aarch64/iterators.md (VALLDI): New.
 626
 627 2013-01-14  Uros Bizjak  <ubizjak@gmail.com>
 628             Andi Kleen  <ak@linux.intel.com>
 629
 630         PR target/55948
 631         * config/i386/sync.md (atomic_store<mode>_1): New pattern.
 632         (atomic_store<mode>): Call atomic_store<mode>_1 for IX86_HLE_RELEASE
 633         memmodel flag.
 634
 635 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
 636
 637         * config/avr/avr-stdint.h: Remove trailing blanks.
 638         * config/avr/avr-log.h: Same.
 639         * config/avr/avr-arch.h: Same.
 640         * config/avr/avr-devices.c: Same.
 641         * config/avr/avr-dimode.md: Same.
 642         * config/avr/predicates.md: Same.
 643         * config/avr/avr-c.c: Same.  And fix typo.
 644
 645         * config/avr/avr-protos.h: Same.  And:
 646         (function_arg_regno_p): Rename to avr_function_arg_regno_p.
 647         (init_cumulative_args): Rename to avr_init_cumulative_args.
 648         (expand_prologue): Rename to avr_expand_prologue.
 649         (expand_epilogue): Rename to avr_expand_epilogue.
 650         (adjust_insn_length): Rename to avr_adjust_insn_length.
 651         (notice_update_cc): Rename to avr_notice_update_cc.
 652         (final_prescan_insn): Rename to avr_final_prescan_insn.
 653         * config/avr/avr.c: Same.
 654         * config/avr/avr.h: Same.
 655         * config/avr/avr.md: Remove trailing blanks.
 656         (prologue): Use avr_expand_prologue.
 657         (epilogue, sibcall_epilogue): Use avr_expand_epilogue.
 658
 659 2013-01-14  Richard Biener  <rguenther@suse.de>
 660
 661         * tree-cfg.c (verify_expr_location, verify_expr_location_1,
 662         verify_location, collect_subblocks): New functions.
 663         (verify_gimple_in_cfg): Verify that locations only reference
 664         BLOCKs in the functions BLOCK tree.
 665
 666 2013-01-14  Richard Biener  <rguenther@suse.de>
 667
 668         * tree-cfgcleanup.c (remove_forwarder_block): Unshare propagated
 669         PHI argument.
 670         * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Properly
 671         unshare reference.
 672         (insert_out_of_ssa_copy_on_edge): Likewise.
 673         (rewrite_close_phi_out_of_ssa): Likewise.
 674         * tree-ssa.c (insert_debug_temp_for_var_def): Properly unshare
 675         debug expressions.
 676         * tree-ssa-pre.c (insert_into_preds_of_block): Properly unshare
 677         propagated constants.
 678         * tree-cfg.c (tree_node_can_be_shared): Handled component-refs
 679         can not be shared.
 680
 681 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
 682
 683         * config/avr/avr-modes.def: Add GPL copyright notice.
 684
 685 2013-01-13  Uros Bizjak  <ubizjak@gmail.com>
 686
 687         * config/i386/sync.md (mem_thread_fence): Mask operands[0] with
 688         MEMMODEL_MASK to determine memory model.
 689         (atomic_store<mode>): Ditto from operands[2].
 690         * config/i386/i386.c (ix86_memmodel_check): Declare "strong" as bool.
 691
 692 2013-01-13  Jakub Jelinek  <jakub@redhat.com>
 693
 694         PR fortran/55935
 695         * gimple-fold.c (get_symbol_constant_value): Call unshare_expr.
 696         (fold_gimple_assign): Don't call unshare_expr here.
 697         (fold_ctor_reference): Call unshare_expr.
 698
 699 2013-01-13  Terry Guo  <terry.guo@arm.com>
 700
 701         * Makefile.in (s-mlib): New argument MULTILIB_REUSE.
 702         * doc/fragments.texi: Document MULTILIB_REUSE.
 703         * gcc.c (multilib_reuse): New internal spec.
 704         (set_multilib_dir): Also search multilib from multilib_reuse.
 705         * genmultilib (tmpmultilib3): Refactor code.
 706         (tmpmultilib4): Ditto.
 707         (multilib_reuse): New multilib argument.
 708
 709 2013-01-13  Richard Sandiford  <rdsandiford@googlemail.com>
 710
 711         * Makefile.in: Update copyright.
 712
 713 2013-01-12  Tom de Vries  <tom@codesourcery.com>
 714
 715         PR middle-end/55890
 716         * calls.c (expand_call): Check if arg_nr is valid.
 717
 718 2013-01-11  Michael Meissner  <meissner@linux.vnet.ibm.com>
 719
 720         * doc/extend.texi (X86 Built-in Functions): Add whitespace in
 721         __builtin_ia32_paddb256 and __builtin_ia32_pavgb256
 722         documentation.  Add missing '__' in front of
 723         __builtin_ia32_packssdw256.
 724
 725 2013-01-11  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
 726
 727         PR target/55719
 728         * config/s390/s390.c (s390_preferred_reload_class): Do not return
 729         NO_REGS for larl operands.
 730         (s390_reload_larl_operand): Use s390_load_address instead of
 731         emit_move_insn.
 732
 733 2013-01-11  Richard Biener  <rguenther@suse.de>
 734
 735         * tree-cfg.c (verify_node_sharing_1): Split out from ...
 736         (verify_node_sharing): ... here.
 737         (verify_gimple_in_cfg): Use verify_node_sharing_1 for walk_tree.
 738
 739 2013-01-11  Eric Botcazou  <ebotcazou@adacore.com>
 740
 741         * configure.ac (Tree checking): Set TREECHECKING to yes if enabled.
 742         Substitute TREECHECKING.
 743         * configure: Regenerate.
 744         * Makefile.in (TREECHECKING): New.
 745
 746 2013-01-11  Richard Guenther  <rguenther@suse.de>
 747
 748         PR tree-optimization/44061
 749         * tree-vrp.c (extract_range_basic): Compute zero as
 750         value-range for __builtin_constant_p of function parameters.
 751
 752 2013-01-10  Richard Sandiford  <rdsandiford@googlemail.com>
 753
 754         Update copyright years.
 755
 756 2013-01-10  Vladimir Makarov  <vmakarov@redhat.com>
 757
 758         PR rtl-optimization/55672
 759         * lra-eliminations.c (mark_not_eliminable): Permit addition with
 760         const to be eliminable.
 761
 762 2013-01-10  David Edelsohn  <dje.gcc@gmail.com>
 763
 764         * configure.ac (HAVE_AS_TLS): Add check for powerpc-ibm-aix.
 765         * configure: Regenerate.
 766
 767 2013-01-10  Richard Biener  <rguenther@suse.de>
 768
 769         * builtins.c (expand_builtin_init_trampoline): Use set_mem_attributes.
 770
 771 2013-01-10  Richard Biener  <rguenther@suse.de>
 772
 773         PR bootstrap/55792
 774         * tree-into-ssa.c (rewrite_add_phi_arguments): Do not set
 775         locations for virtual PHI arguments.
 776         (rewrite_update_phi_arguments): Likewise.
 777
 778 2013-01-10  Joel Sherrill  <joel.sherrill@OARcorp.com>
 779
 780         * config/v850/rtems.h (ASM_SPEC): Pass -m8byte-align and -mgcc-abi
 781         on to assembler.
 782
 783 2013-01-10  Jakub Jelinek  <jakub@redhat.com>
 784
 785         PR tree-optimization/55921
 786         * tree-complex.c (expand_complex_asm): New function.
 787         (expand_complex_operations_1): Call it for GIMPLE_ASM.
 788
 789 2013-01-10  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
 790
 791         PR target/55718
 792         * config/s390/s390.c (s390_symref_operand_p)
 793         (s390_loadrelative_operand_p): Merge the two functions.
 794         (s390_check_qrst_address, print_operand_address): Add parameters
 795         to s390_loadrelative_operand_p invokation.
 796         (s390_check_symref_alignment): Use s390_loadrelative_operand_p.
 797         (s390_reload_larl_operand, s390_secondary_reload): Use
 798         s390_loadrelative_operand_p instead of s390_symref_operand_p.
 799         (legitimize_pic_address): Handle @GOTENT and @PLT + addend.
 800
 801 2013-01-09  Mike Stump  <mikestump@comcast.net>
 802
 803         * dse.c (record_store): Remove unnecessary assert.
 804
 805 2013-01-09  Jan Hubicka  <jh@suse.cz>
 806
 807         PR tree-optimization/55569
 808         * cfgloopmanip.c (scale_loop_profile): Make ITERATION_BOUND gcov_type.
 809         * cfgloop.h (scale_loop_profile): Likewise.
 810
 811 2013-01-09  Jan Hubicka  <jh@suse.cz>
 812
 813         PR lto/45375
 814         * ipa-inline.c (ipa_inline): Remove extern inlines and virtual
 815         functions.
 816         * cgraphclones.c (cgraph_clone_node): Cpoy also LTO file data.
 817
 818 2013-01-09  Richard Sandiford  <rdsandiford@googlemail.com>
 819
 820         PR middle-end/55114
 821         * expr.h (maybe_emit_group_store): Declare.
 822         * expr.c (maybe_emit_group_store): New function.
 823         * builtins.c (expand_builtin_int_roundingfn): Call it.
 824         (expand_builtin_int_roundingfn_2): Likewise.
 825
 826 2013-01-09  Vladimir Makarov  <vmakarov@redhat.com>
 827
 828         PR rtl-optimization/55829
 829         * lra-constraints.c (match_reload): Add code for absent output.
 830         (curr_insn_transform): Add code for reloads of matched inputs
 831         without output.
 832
 833 2013-01-09  Uros Bizjak  <ubizjak@gmail.com>
 834
 835         * config/i386/sse.md (*vec_interleave_highv2df): Change mode
 836         attribute of movddup insn to DF.
 837         (*vec_interleave_lowv2df): Ditto.
 838         (vec_dupv2df): Ditto.
 839
 840 2013-01-09  Jan Hubicka  <jh@suse.cz>
 841
 842         PR tree-optimiation/55875
 843         * tree-ssa-loop-niter.c (number_of_iterations_cond): Add
 844         EVERY_ITERATION parameter.
 845         (number_of_iterations_exit): Check if exit is executed every iteration.
 846         (idx_infer_loop_bounds): Similarly here.
 847         (n_of_executions_at_most): Simplify
 848         to only test for cases where statement is dominated by the
 849         particular bound; handle correctly the "postdominance" test.
 850         (scev_probably_wraps_p): Use max loop iterations info
 851         as a global bound first.
 852
 853 2013-01-09  Nguyen Duy Dat  <dat.nguyen.yn@rvc.renesas.com>
 854             Nick Clifton  <nickc@redhat.com>
 855
 856         * config/v850/v850.md (cbranchsf4): New pattern.
 857         (cstoresf4): New pattern.
 858         (cbranchdf4): New pattern.
 859         (cstoredf4): New pattern.
 860         (movsicc): Disallow floating point comparisons.
 861         (cmpsf_le_insn): Fix order of operators.
 862         (cmpsf_lt_insn): Likewise.
 863         (cmpsf_eq_insn): Likewise.
 864         (cmpdf_le_insn): Likewise.
 865         (cmpdf_lt_insn): Likewise.
 866         (cmpdf_eq_insn): Likewise.
 867         (cmpsf_ge_insn): Use LE comparison.
 868         (cmpdf_ge_insn): Likewise.
 869         (cmpsf_gt_insn): Use LT comparison.
 870         (cmpdf_gt_insn): Likewise.
 871         (cmpsf_ne_insn): Delete pattern.
 872         (cmpdf_ne_insn): Delete pattern.
 873         * config/v850/v850.c (v850_gen_float_compare): Use
 874         gen_cmpdf_eq_insn for NE comparison.
 875         (v850_float_z_comparison_operator)
 876         (v850_float_nz_comparison_operator): Move from here ...
 877         * config/v850/predicates.md: ... to here.  Move GT and GE
 878         comparisons into v850_float_z_comparison_operator.
 879         * config/v850/v850-protos.h (v850_float_z_comparison_operator):
 880         Delete prototype.
 881         (v850_float_nz_comparison_operator): Likewise.
 882
 883 2013-01-09  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
 884
 885         * config/pa/pa.c (pa_emit_move_sequence): Replace calls to gen_insv
 886         with calls to gen_insvsi/gen_insvdi.
 887
 888 2013-01-09  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
 889
 890         * config/i386/i386.c (initial_ix86_tune_features): Set up
 891         X86_TUNE_AVX128_OPTIMAL for m_BTVER2.
 892
 893 2013-01-09  Steven Bosscher  <steven@gcc.gnu.org>
 894             Jakub Jelinek  <jakub@redhat.com>
 895
 896         PR tree-optimization/48189
 897         * predict.c (predict_loops): If max is 0, don't call compare_tree_int.
 898         If nitercst is 0, don't predict the exit edge.
 899
 900 2013-01-08   Naveen H.S  <Naveen.Hurugalawadi@caviumnetworks.com>
 901
 902         * config/aarch64/aarch64.c (aarch64_print_operand): Replace %r
 903         in asm_fprintf with reg_names.
 904         (aarch64_print_operand_address): Likewise.
 905         (aarch64_return_addr): Likewise.
 906         * config/aarch64/aarch64.h (ASM_FPRINTF_EXTENSIONS): Remove.
 907
 908 2013-01-08  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
 909
 910         * config/pa/pa.h (VAL_U6_BITS_P): Define.
 911         (INT_U6_BITS): Likewise.
 912         * config/pa/predicates.md (uint6_operand): New predicate.
 913         (shift5_operand, shift6_operand): Likewise.
 914         * config/pa/pa.md (lshrsi3, rotrsi3): Use shift5_operand instead of
 915         arith32_operand.
 916         (lshrdi3): Use shift6_operand.
 917         (shrpsi4, shrpdi4): New insn patterns.
 918         (extzv): Delete expander.
 919         (extzvsi, extzvdi): New expanders.  Use uint5_operand and uint6_operand
 920         predicates in unamed zero extract patterns.  Tighten common constraint.
 921         (extv): Delete expander.
 922         (extvsi, extvdi): New expanders.  Use uint5_operand and uint6_operand
 923         predicates in unamed sign extract patterns.  Tighten common constraint.
 924         (insv): Delete expander.
 925         (insvsi, insvdi): New expanders.  Use uint5_operand and uint6_operand
 926         predicates in unamed insert patterns.  Tighten common constraint.
 927         Change uint32_operand predicate to uint6_operand predicate in unamed
 928         DImode pattern to insert constant values of type 1...1xxxx.
 929
 930 2013-01-04  Jan Hubicka  <jh@suse.cz>
 931
 932         PR tree-optimization/55823
 933         * ipa-prop.c (update_indirect_edges_after_inlining): Fix ordering
 934         issue.
 935
 936 2013-01-08  Jakub Jelinek  <jakub@redhat.com>
 937             Uros Bizjak  <ubizjak@gmail.com>
 938
 939         PR rtl-optimization/55845
 940         * df-problems.c (can_move_insns_across): Stop scanning at
 941         volatile_insn_p source instruction or give up if
 942         across_from .. across_to range contains any volatile_insn_p
 943         instructions.
 944
 945 2013-01-08  Tejas Belagod  <tejas.belagod@arm.com>
 946
 947         * config/aarch64/aarch64-simd.md (vec_init<mode>): New.
 948         * config/aarch64/aarch64-protos.h (aarch64_expand_vector_init):
 949         Declare.
 950         * config/aarch64/aarch64.c (aarch64_simd_dup_constant,
 951         aarch64_simd_make_constant, aarch64_expand_vector_init): New.
 952
 953 2013-01-08  Jakub Jelinek  <jakub@redhat.com>
 954
 955         PR fortran/55341
 956         * asan.c (asan_clear_shadow): New function.
 957         (asan_emit_stack_protection): Use it.
 958
 959 2013-01-08  Tejas Belagod  <tejas.belagod@arm.com>
 960
 961         * config/aarch64/aarch64-simd.md (aarch64_simd_vec_<su>mult_lo_<mode>,
 962         aarch64_simd_vec_<su>mult_hi_<mode>): Separate instruction and operand
 963         with tab instead of space.
 964
 965 2013-01-08  Nick Clifton  <nickc@redhat.com>
 966
 967         * config/rl78/rl78.c (rl78_expand_prologue): Always select
 968         register bank 0 at the start of an interrupt handler.
 969         * config/rl78/rl78.md (mulsi3_g13): Correct values for MDBL and
 970         MDBH registers.
 971
 972 2013-01-08  James Greenhalgh  <james.greenhalgh@arm.com>
 973
 974         * config/aarch64/aarch64-simd.md
 975         (aarch64_simd_bsl<mode>_internal): Add floating-point modes.
 976         (aarch64_simd_bsl): Likewise.
 977         (aarch64_vcond_internal<mode>): Likewise.
 978         (vcond<mode><mode>): Likewise.
 979         (aarch64_cm<cmp><mode>): Fix constraints, add new modes.
 980         * config/aarch64/iterators.md (V_cmp_result): Add V2DF.
 981
 982 2013-01-08  James Greenhalgh  <james.greenhalgh@arm.com>
 983
 984         * config/aarch64/aarch64-builtins.c
 985         (aarch64_builtin_vectorized_function): Handle sqrt, sqrtf.
 986
 987 2013-01-08  Martin Jambor  <mjambor@suse.cz>
 988
 989         PR debug/55579
 990         * tree-sra.c (analyze_access_subtree): Return true also after
 991         potentially creating a debug-only replacement.
 992
 993 2013-01-08  Jakub Jelinek  <jakub@redhat.com>
 994
 995         PR middle-end/55890
 996         * tree-ssa-ccp.c (evaluate_stmt): Use gimple_call_builtin_p.
 997
 998         PR tree-optimization/54120
 999         * tree-vrp.c (range_fits_type_p): Don't allow
1000         src_precision < precision from signed vr to unsigned_p
1001         if vr->min or vr->max is negative.
1002         (simplify_float_conversion_using_ranges): Test can_float_p
1003         against CODE_FOR_nothing.
1004
1005 2013-01-08  Jakub Jelinek  <jakub@redhat.com>
1006             Richard Biener  <rguenther@suse.de>
1007
1008         PR middle-end/55851
1009         * fold-const.c (int_binop_types_match_p): Allow all INTEGRAL_TYPE_P
1010         types instead of just INTEGER_TYPE types.
1011
1012 2013-01-07  Mark Kettenis  <kettenis@openbsd.org>
1013
1014         * config/i386/openbsdelf.h (LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT,
1015         TF_SIZE): Define.
1016
1017 2013-01-07  Steve Ellcey  <sellcey@mips.com>
1018
1019         PR target/42661
1020         * config/mips/mips.opt: Change mad to mmad to match documentation.
1021
1022 2013-01-07  Georg-Johann Lay  <avr@gjlay.de>
1023
1024         PR target/55897
1025         * doc/extend.texi (AVR Named Address Spaces): __memx goes into
1026         .progmemx.data now.
1027
1028 2013-01-07  Georg-Johann Lay  <avr@gjlay.de>
1029
1030         PR target/55897
1031         * config/avr/avr.h (ADDR_SPACE_COUNT): New enum.
1032         (avr_addrspace_t): Add .section_name field.
1033         * config/avr/avr.c (progmem_section): Use ADDR_SPACE_COUNT as
1034         array size.
1035         (avr_addrspace): Same.  Initialize .section_name.  Remove last
1036         NULL entry.  Put __memx into .progmemx.data.
1037         (progmem_section_prefix): Remove.
1038         (avr_asm_init_sections): No need to initialize progmem_section.
1039         (avr_asm_named_section): Use avr_addrspace[].section_name to get
1040         section name prefix.
1041         (avr_asm_select_section): Ditto.  And use get_unnamed_section to
1042         retrieve the progmem section.
1043         * avr-c.c (avr_cpu_cpp_builtins): Use ADDR_SPACE_COUNT as loop
1044         boundary to run over avr_addrspace[].
1045         (avr_register_target_pragmas): Ditto.
1046
1047 2013-01-06  Jakub Jelinek  <jakub@redhat.com>
1048
1049         * varasm.c (output_constant_def_contents): For asan_protect_global
1050         protected strings, adjust DECL_ALIGN if needed, before testing for
1051         anchored symbols.
1052         (place_block_symbol): Adjust size for asan protected STRING_CSTs if
1053         TREE_CONSTANT_POOL_ADDRESS_P.  Increase alignment for asan protected
1054         normal decls.
1055         (output_object_block): For asan protected decls, emit asan padding
1056         after their contents.
1057         * asan.c (asan_protect_global): Don't check TREE_ASM_WRITTEN here.
1058         (asan_finish_file): Test it here instead.
1059
1060 2013-01-07   Nick Clifton  <nickc@redhat.com>
1061              Matthias Klose <doko@debian.org>
1062              Doug Kwan  <dougkwan@google.com>
1063              H.J. Lu  <hongjiu.lu@intel.com>
1064
1065         PR driver/55470
1066         * collect2.c (main): Support -fuse-ld=bfd and -fuse-ld=gold.
1067
1068         * common.opt: Add fuse-ld=bfd and fuse-ld=gold.
1069
1070         * gcc.c (LINK_COMMAND_SPEC): Pass -fuse-ld=* to collect2.
1071
1072         * opts.c (comman_handle_option): Ignore -fuse-ld=bfd and -fuse-ld=gold.
1073
1074         * doc/invoke.texi: Document -fuse-ld=bfd and -fuse-ld=gold.
1075
1076 2013-01-07  Georg-Johann Lay  <avr@gjlay.de>
1077
1078         PR target/54461
1079         * doc/install.texi (Cross-Compiler-Specific Options): Document
1080         --with-avrlibc.
1081
1082 2013-01-07  Tejas Belagod  <tejas.belagod@arm.com>
1083
1084         * config/aarch64/arm_neon.h (vmovn_high_is16, vmovn_high_s32,
1085         vmovn_high_s64, vmovn_high_u16, vmovn_high_u32, vmovn_high_u64,
1086         vqmovn_high_s16, vqmovn_high_s32, vqmovn_high_s64, vqmovn_high_u16,
1087         vqmovn_high_u32, vqmovn_high_u64, vqmovun_high_s16, vqmovun_high_s32,
1088         vqmovun_high_s64): Fix source operand number and update copyright.
1089
1090 2013-01-07  Richard Biener  <rguenther@suse.de>
1091
1092         PR middle-end/55890
1093         * gimple.h (gimple_call_builtin_p): New overload.
1094         * gimple.c (validate_call): New function.
1095         (gimple_call_builtin_p): Likewise.
1096         * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
1097         Use gimple_call_builtin_p.
1098         (find_func_clobbers): Likewise.
1099         * tree-ssa-strlen.c (adjust_last_stmt): Likewise.
1100         (strlen_optimize_stmt): Likewise.
1101
1102 2013-01-07  James Greenhalgh  <james.greenhalgh@arm.com>
1103
1104         * config/aarch64/arm_neon.h (vld1_dup_*): Make argument const.
1105         (vld1q_dup_*): Likewise.
1106         (vld1_*): Likewise.
1107         (vld1q_*): Likewise.
1108         (vld1_lane_*): Likewise.
1109         (vld1q_lane_*): Likewise.
1110
1111 2013-01-07  Richard Biener  <rguenther@suse.de>
1112
1113         * lto-streamer.h (LTO_minor_version): Bump to 2.
1114
1115 2013-01-07  James Greenhalgh  <james.greenhalgh@arm.com>
1116
1117         * config/aarch64/aarch64-protos.h
1118         (aarch64_const_double_zero_rtx_p): Rename to...
1119         (aarch64_float_const_zero_rtx_p): ...this.
1120         (aarch64_float_const_representable_p): New.
1121         (aarch64_output_simd_mov_immediate): Likewise.
1122         * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>): Refactor
1123         move immediate case.
1124         * config/aarch64/aarch64.c
1125         (aarch64_const_double_zero_rtx_p): Rename to...
1126         (aarch64_float_const_zero_rtx_p): ...this.
1127         (aarch64_print_operand): Allow printing of new constants.
1128         (aarch64_valid_floating_const): New.
1129         (aarch64_legitimate_constant_p): Check for valid floating-point
1130         constants.
1131         (aarch64_simd_valid_immediate): Likewise.
1132         (aarch64_vect_float_const_representable_p): New.
1133         (aarch64_float_const_representable_p): Likewise.
1134         (aarch64_simd_imm_zero_p): Also allow for floating-point 0.0.
1135         (aarch64_output_simd_mov_immediate): New.
1136         * config/aarch64/aarch64.md (*movsf_aarch64): Add new alternative.
1137         (*movdf_aarch64): Likewise.
1138         * config/aarch64/constraints.md (Ufc): New.
1139         (Y): call aarch64_float_const_zero_rtx.
1140         * config/aarch64/predicates.md (aarch64_fp_compare_operand): New.
1141
1142 2013-01-07  Richard Biener  <rguenther@suse.de>
1143
1144         PR tree-optimization/55888
1145         PR tree-optimization/55862
1146         * tree-ssa-pre.c (phi_translate_1): Revert previous change.
1147         (valid_in_sets): Check if a NAME has a leader in AVAIL_OUT,
1148         not if it is contained therein.
1149
1150 2013-01-07  Georg-Johann Lay  <avr@gjlay.de>
1151
1152         * config/avr/t-avr: Typo.
1153
1154 2013-01-07  Georg-Johann Lay  <avr@gjlay.de>
1155
1156         PR55243
1157         * config/avr/t-avr: Don't automatically rebuild
1158         $(srcdir)/config/avr/t-multilib
1159         $(srcdir)/config/avr/avr-tables.opt
1160         $(srcdir)/doc/avr-mmcu.texi
1161         (avr-mcus): New phony target to build them on request.
1162         (s-avr-mlib, s-avr-mmcu-texi): Remove.
1163         * avr/avr-mcus.def: Adjust comments.
1164
1165 2013-01-07  Uros Bizjak  <ubizjak@gmail.com>
1166
1167         * config/i386/i386.c (DEFAULT_PCC_STRUCT_RETURN): Remove.
1168
1169 2013-01-06  Richard Sandiford  <rdsandiford@googlemail.com>
1170
1171         * file-find.c, file-find.h, realmpfr.c: Add FSF as copyright holder.
1172
1173 2013-01-06  Richard Sandiford  <rdsandiford@googlemail.com>
1174
1175         * config/tilepro/gen-mul-tables.cc: Put copyright on one line.
1176
1177 2013-01-05  David Edelsohn  <dje.gcc@gmail.com>
1178
1179         * config/rs6000/aix53.h (LIB_SPEC): Add -lpthreads when compiling
1180         to generate profiling.
1181         * config/rs6000/aix64.h (LIB_SPEC): Same.
1182
1183 2013-01-04  Andrew Pinski  <apinski@cavium.com>
1184
1185         * config/aarch64/aarch64.c (aarch64_fixed_condition_code_regs):
1186         New function.
1187         (TARGET_FIXED_CONDITION_CODE_REGS): Define.
1188
1189 2013-01-04  Uros Bizjak  <ubizjak@gmail.com>
1190
1191         * config/i386/i386.c (ix86_legitimize_address): Call convert_to_mode
1192         unconditionally.
1193         (ix86_expand_move): Ditto.
1194         (ix86_zero_extend_to_Pmode): Ditto.
1195         (ix86_expand_call): Ditto.
1196         (ix86_expand_special_args_builtin): Ditto.
1197         (ix86_expand_builtin): Ditto.
1198
1199 2013-01-04  Richard Biener  <rguenther@suse.de>
1200
1201         PR tree-optimization/55862
1202         * tree-ssa-pre.c (phi_translate_1): Valueize SSA names after
1203         translating them through PHI nodes.
1204
1205 2013-01-04  Martin Jambor  <mjambor@suse.cz>
1206
1207         PR tree-optimization/55755
1208         * tree-sra.c (sra_modify_assign): Do not check that an access has no
1209         children when trying to avoid producing a VIEW_CONVERT_EXPR.
1210
1211 2013-01-04  Marek Polacek  <polacek@redhat.com>
1212
1213         PR middle-end/55859
1214         * opts.c (default_options_optimization): Clarify error message.
1215
1216 2013-01-04  Richard Biener  <rguenther@suse.de>
1217
1218         PR middle-end/55863
1219         * fold-const.c (split_tree): Undo -X - 1 to ~X folding for
1220         reassociation.
1221
1222 2013-01-03  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
1223
1224         PR target/53789
1225         * config/pa/pa.md (movsi): Revert previous change.
1226         * config/pa/pa.c (pa_legitimate_constant_p): Reject all TLS symbol
1227         references.
1228
1229 2013-01-03  Richard Henderson  <rth@redhat.com>
1230
1231         * config/i386/i386.c (ix86_expand_move): Always assign to op1
1232         after eliminating TLS symbols.
1233
1234 2013-01-03  Marc Glisse  <marc.glisse@inria.fr>
1235
1236         PR bootstrap/50167
1237         * graphite-interchange.c (pdr_stride_in_loop): Use gmp_fprintf.
1238         * graphite-poly.c (debug_gmp_value): Likewise.
1239
1240 2013-01-03  Uros Bizjak  <ubizjak@gmail.com>
1241
1242         PR target/55712
1243         * config/i386/i386-c.c (ix86_target_macros_internal): Depending on
1244         selected code model, define __code_mode_small__, __code_model_medium__,
1245         __code_model_large__, __code_model_32__ or __code_model_kernel__.
1246         * config/i386/cpuid.h (__cpuid, __cpuid_count) [__i386__]: Prefix
1247         xchg temporary register with %k.  Declare temporary register as
1248         early clobbered.
1249         [__x86_64__]: For medium and large code models, preserve %rbx register.
1250
1251 2013-01-03  Richard Biener  <rguenther@suse.de>
1252
1253         * tree-data-ref.c (dump_conflict_function): Use less vertical spacing.
1254         (dump_subscript): Adjust.
1255         (finalize_ddr_dependent): Do not dump redundant info.
1256         (analyze_siv_subscript): Adjust.
1257         (subscript_dependence_tester): Likewise.
1258         (compute_affine_dependence): Likewise.
1259
1260 2013-01-03  Richard Biener  <rguenther@suse.de>
1261
1262         Revert
1263         2013-01-03  Richard Biener  <rguenther@suse.de>
1264
1265         PR tree-optimization/55857
1266         * tree-vect-stmts.c (vectorizable_load): Do not setup
1267         re-alignment for invariant loads.
1268
1269         2013-01-02  Richard Biener  <rguenther@suse.de>
1270
1271         * tree-vect-stmts.c (vectorizable_load): When vectorizing an
1272         invariant load do not generate a vector load from the scalar location.
1273
1274 2013-01-03  Richard Biener  <rguenther@suse.de>
1275
1276         * tree-vect-loop.c (vect_analyze_loop_form): Clarify reason
1277         for not vectorizing.
1278         * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
1279         not build INDIRECT_REFs, call get_name once only.
1280         (vect_create_data_ref_ptr): Likewise.  Dump base object kind
1281         based on DR_BASE_OBJECT, not DR_BASE_ADDRESS.
1282
1283 2013-01-03  Richard Biener  <rguenther@suse.de>
1284
1285         PR tree-optimization/55857
1286         * tree-vect-stmts.c (vectorizable_load): Do not setup
1287         re-alignment for invariant loads.
1288
1289 2013-01-03  Richard Biener  <rguenther@suse.de>
1290
1291         PR lto/55848
1292         * lto-symtab.c (lto_symtab_merge_decls_1): As last resort, always
1293         prefer a built-in decl.
1294
1295 2013-01-03  Jakub Jelinek  <jakub@redhat.com>
1296
1297         * gcc.c (process_command): Update copyright notice dates.
1298         * gcov.c (print_version): Likewise.
1299         * gcov-dump.c (print_version): Likewise.
1300
1301         PR rtl-optimization/55838
1302         * loop-iv.c (iv_number_of_iterations): Call lowpart_subreg on
1303         iv0.step, iv1.step and step.
1304
1305 2013-01-03  Jakub Jelinek  <jakub@redhat.com>
1306             Marc Glisse  <marc.glisse@inria.fr>
1307
1308         PR tree-optimization/55832
1309         * fold-const.c (fold_binary_loc): For ABS_EXPR<x> >= 0 and
1310         ABS_EXPR<x> < 0 folding use constant_boolean_node instead of
1311         integer_{one,zero}_node.
1312
1313 2013-01-03  Jakub Jelinek  <jakub@redhat.com>
1314
1315         PR debug/54402
1316         * params.def (PARAM_MAX_VARTRACK_REVERSE_OP_SIZE): New param.
1317         * var-tracking.c (reverse_op): Don't add reverse ops to
1318         VALUEs that have already
1319         PARAM_VALUE (PARAM_MAX_VARTRACK_REVERSE_OP_SIZE) or longer locs list.
1320
1321 2013-01-02  Gerald Pfeifer  <gerald@pfeifer.com>
1322
1323         * doc/contrib.texi: Note years as release manager for Mark Mitchell.
1324
1325 2013-01-02  Teresa Johnson  <tejohnson@google.com>
1326
1327         * dumpfile.c (dump_loc): Print filename with location.
1328         * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Use
1329         new location_t parameter to emit complete unroll message with
1330         new dump framework.
1331         (canonicalize_loop_induction_variables): Compute loops location
1332         and pass to try_unroll_loop_completely.
1333         * loop-unroll.c (report_unroll_peel): New function.
1334         (peel_loops_completely): Use new dump format with location
1335         for main dumpfile message, and invoke report_unroll_peel on success.
1336         (decide_unrolling_and_peeling): Ditto.
1337         (decide_peel_once_rolling): Remove old dumpfile message subsumed
1338         by report_unroll_peel.
1339         (decide_peel_completely): Ditto.
1340         (decide_unroll_constant_iterations): Ditto.
1341         (decide_unroll_runtime_iterations): Ditto.
1342         (decide_peel_simple): Ditto.
1343         (decide_unroll_stupid): Ditto.
1344         * cfgloop.c (get_loop_location): New function.
1345         * cfgloop.h (get_loop_location): Declare.
1346
1347 2013-01-02  Sriraman Tallam  <tmsriram@google.com>
1348
1349         * config/i386/i386.c (fold_builtin_cpu): Remove unnecessary checks for
1350         NULL.
1351
1352 2013-01-02  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
1353
1354         PR middle-end/55198
1355         * expr.c (expand_expr_real_1): Don't use bitfield extraction for non
1356         BLKmode objects when EXPAND_MEMORY is specified.
1357
1358 2013-01-02  Sriraman Tallam  <tmsriram@google.com>
1359
1360         * config/i386/i386.c (ix86_get_function_versions_dispatcher): Fix bug
1361         in loop predicate.
1362         (fold_builtin_cpu): Do not share cpu model decls across statements.
1363
1364 2013-01-02  Jason Merrill  <jason@redhat.com>
1365
1366         PR c++/55804
1367         * tree.c (build_array_type_1): Revert earlier change.
1368
1369 2013-01-02  Yufeng Zhang  <yufeng.zhang@arm.com>
1370
1371         * config/aarch64/aarch64-cores.def: Add entries for "cortex-a53" and
1372         "cortex-a57".
1373         * config/aarch64/aarch64-tune.md: Re-generate.
1374
1375 2013-01-02  Richard Biener  <rguenther@suse.de>
1376
1377         * tree-vect-stmts.c (vectorizable_load): When vectorizing an
1378         invariant load do not generate a vector load from the scalar location.
1379
1380 2013-01-02  Richard Biener  <rguenther@suse.de>
1381
1382         PR bootstrap/55784
1383         * configure.ac: Add $GMPINC to CFLAGS/CXXFLAGS.
1384         * configure: Regenerate.
1385
1386 2013-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
1387
1388         * builtins.c (expand_builtin_mathfn, expand_builtin_mathfn_2)
1389         (expand_builtin_mathfn_ternary, expand_builtin_mathfn_3)
1390         (expand_builtin_int_roundingfn_2): Keep the original target around
1391         for the fallback case.
1392
1393 2013-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
1394
1395         * tree-vrp.c (range_fits_type_p): Require the MSB of the double_int
1396         to be clear for sign changes.
1397
1398 2013-01-01  Jan Hubicka  <jh@suse.cz>
1399
1400         * ipa-inline-analysis.c: Fix formatting.
1401
1402 2013-01-01  Jakub Jelinek  <jakub@redhat.com>
1403
1404         PR tree-optimization/55831
1405         * tree-vect-loop.c (get_initial_def_for_induction): Use
1406         gsi_after_labels instead of gsi_start_bb.
1407 \f
1408 Copyright (C) 2013 Free Software Foundation, Inc.
1409
1410 Copying and distribution of this file, with or without modification,
1411 are permitted in any medium without royalty provided the copyright
1412 notice and this notice are preserved.