gcc/ChangeLog

   1 2013-01-28  Richard Biener  <rguenther@suse.de>
   2
   3         PR tree-optimization/56034
   4         * tree-loop-distribution.c (enum partition_kind): Add
   5         PKIND_REDUCTION.
   6         (partition_builtin_p): Adjust.
   7         (generate_code_for_partition): Handle PKIND_REDUCTION.  Assert
   8         it is the last partition.
   9         (rdg_flag_uses): Check SSA_NAME_IS_DEFAULT_DEF before looking
  10         up the vertex for the definition.
  11         (classify_partition): Classify whether a partition is a
  12         PKIND_REDUCTION, thus has uses outside of the loop.
  13         (ldist_gen): Inherit PKIND_REDUCTION when merging partitions.
  14         Merge all PKIND_REDUCTION partitions into the last partition.
  15         (tree_loop_distribution): Seed partitions from reductions as well.
  16
  17 2013-01-28  Jakub Jelinek  <jakub@redhat.com>
  18
  19         PR tree-optimization/56125
  20         * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Don't optimize
  21         pow(x,c) into sqrt(x) * powi(x, n/2) or
  22         1.0 / (sqrt(x) * powi(x, abs(n/2))) if c is an integer or when
  23         optimizing for size.
  24         Don't optimize pow(x,c) into powi(x, n/3) * powi(cbrt(x), n%3) or
  25         1.0 / (powi(x, abs(n)/3) * powi(cbrt(x), abs(n)%3)) if 2c is an
  26         integer.
  27
  28         PR tree-optimization/56094
  29         * gimplify.c (force_gimple_operand_1): Temporarily set input_location
  30         to UNKNOWN_LOCATION while gimplifying expr.
  31
  32 2013-01-27  Uros Bizjak  <ubizjak@gmail.com>
  33
  34         PR target/56114
  35         * config/i386/i386.md (*movabs<mode>_1): Add square brackets around
  36         operand 0 in movabs insn template for -masm=intel asm alternative.
  37         (*movabs<mode>_2): Ditto for operand 1.
  38
  39 2013-01-26  David Holsgrove  <david.holsgrove@xilinx.com>
  40
  41         PR target/54663
  42         * config.gcc (microblaze*-linux*): Add tmake_file to allow building
  43         of microblaze-c.o
  44
  45 2013-01-26  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
  46
  47         * config.gcc (microblaze*-*-*): Rename microblaze*-*-elf, update
  48         tm_file.
  49
  50 2013-01-25  Naveen H.S  <Naveen.Hurugalawadi@caviumnetworks.com>
  51
  52         * config/aarch64/aarch64.c (TARGET_FIXED_CONDITION_CODE_REGS):
  53         Undef to avoid warning.
  54
  55 2013-01-25  Michael Haubenwallner  <michael.haubenwallner@salomon.at>
  56
  57         * configure.ac (gcc_cv_ld_static_dynamic): Define for AIX native ld.
  58         * configure: Regenerate.
  59
  60 2013-01-25  Jakub Jelinek  <jakub@redhat.com>
  61
  62         PR tree-optimization/56098
  63         * tree-ssa-phiopt.c (nt_init_block): Don't call add_or_mark_expr
  64         for stmts with volatile ops.
  65         (cond_store_replacement): Don't optimize if assign has volatile ops.
  66         (cond_if_else_store_replacement_1): Don't optimize if either
  67         then_assign or else_assign have volatile ops.
  68         (hoist_adjacent_loads): Don't optimize if either def1 or def2 have
  69         volatile ops.
  70
  71 2013-01-25  Georg-Johann Lay  <avr@gjlay.de>
  72
  73         * doc/invoke.texi (AVR Built-in Macros): Document __XMEGA__.
  74
  75 2013-01-25  Georg-Johann Lay  <avr@gjlay.de>
  76
  77         * doc/extend.texi (Example of asm with clobbered asm reg): Fix
  78         missing ':' in asm example.
  79
  80 2013-01-25  Tejas Belagod  <tejas.belagod@arm.com>
  81
  82         * config/aarch64/aarch64-simd-builtins.def: Separate sq<r>dmulh_lane
  83         entries into lane and laneq entries.
  84         * config/aarch64/aarch64-simd.md (aarch64_sq<r>dmulh_lane<mode>):
  85         Remove AdvSIMD scalar modes.
  86         (aarch64_sq<r>dmulh_laneq<mode>): New.
  87         (aarch64_sq<r>dmulh_lane<mode>): New RTL pattern for Scalar AdvSIMD
  88         modes.
  89         * config/aarch64/arm_neon.h: Fix all the vq<r>dmulh_lane* intrinsics'
  90         builtin implementations to relfect changes in RTL in aarch64-simd.md.
  91         * config/aarch64/iterators.md (VCOND): New.
  92         (VCONQ): New.
  93
  94 2013-01-25  Georg-Johann Lay  <avr@gjlay.de>
  95
  96         PR target/54222
  97         * config/avr/builtins.def (DEF_BUILTIN): Add LIBNAME argument.
  98         Add NULL LIBNAME argument to existing definitions.
  99         (ABSHR, ABSR, ABSLR, ABSLLR, ABSHK, ABSK, ABSLK, ABSLLK): New.
 100         * config/avr/avr-c.c (DEF_BUILTIN): Add LIBNAME argument.
 101         * config/avr/avr.c (DEF_BUILTIN): Same.
 102         (avr_init_builtins): Pass down LIBNAME to add_builtin_function.
 103         (avr_expand_builtin): Expand to a vanilla call if a libgcc
 104         implementation is available (DECL_ASSEMBLER_NAME is set).
 105         (avr_fold_absfx): New static function.
 106         (avr_fold_builtin): Use it to handle: AVR_BUILTIN_ABSHR,
 107         AVR_BUILTIN_ABSR, AVR_BUILTIN_ABSLR, AVR_BUILTIN_ABSLLR,
 108         AVR_BUILTIN_ABSHK, AVR_BUILTIN_ABSK, AVR_BUILTIN_ABSLK,
 109         AVR_BUILTIN_ABSLLK.
 110         * config/avr/stdfix.h (abshr, absr, abslr, absllr)
 111         (abshk, absk, abslk, absllk): Provide as static inline functions.
 112
 113 2013-01-25  Marek Polacek  <polacek@redhat.com>
 114
 115         PR tree-optimization/56035
 116         * cfgloopmanip.c (fix_loop_structure): Remove redundant condition.
 117
 118 2012-01-24  Uros Bizjak  <ubizjak@gmail.com>
 119
 120         * config/i386/i386.md (*movti_internal_rex64): Add (o,e) alternative.
 121         (*movtf_internal_rex64): Add (!o,C) alternative
 122         (*movxf_internal_rex64): Ditto.
 123         (*movdf_internal_rex64): Add (?r,C) and (?m,C) alternatives.
 124
 125 2013-01-24  Shenghou Ma  <minux.ma@gmail.com>
 126
 127         * doc/invoke.texi: fix typo.
 128         * doc/objc.texi: fix typo.
 129
 130 2013-01-24  Richard Sandiford  <rdsandiford@googlemail.com>
 131
 132         * config/mips/mips.md (*and<mode>3_mips16): Use the "W" constraint
 133         for the first two alternatives.
 134
 135 2013-01-24  Diego Novillo  <dnovillo@google.com>
 136
 137         * Makefile.in (GGC): Remove.  Replace all instances with ggc-page.o.
 138         (ggc-zone.o): Remove.
 139         * configure.ac: Remove option --with-gc.
 140         * configure: Re-generate.
 141         * doc/install.texi: Remove documentation for --with-gc.
 142         * gengtype.c (write_enum_defn): Remove.  Update all users.
 143         (write_Types_process_field): Remove generation of gt_e_* argument.
 144         (output_type_enum): Remove.  Update all users.
 145         (write_enum_defn): Remove.  Update all users.
 146         (enum alloc_zone): Remove.  Update all users.
 147         (write_splay_tree_allocator_def): Remove generation of gt_e_* argument.
 148         * ggc-common.c (ggc_splay_alloc): Remove first argument.
 149         Update all callers.
 150         (struct ptr_data): Remove field TYPE.  Update all users.
 151         (gt_pch_note_object): Remove argument TYPE.  Update all users.
 152         * ggc-internal.h (ggc_pch_alloc_object): Remove last argument.
 153         Update all users.
 154         * ggc-none.c (ggc_alloc_typed_stat): Remove.
 155         (struct alloc_zone): Remove.
 156         (ggc_internal_alloc_zone_stat): Remove.
 157         (ggc_internal_cleared_alloc_zone_stat): Remove.
 158         * ggc-page.c (ggc_alloc_typed_stat): Remove.
 159         (ggc_pch_count_object): Remove last argument.  Update all users.
 160         (ggc_pch_alloc_object): Remove last argument.  Update all users.
 161         (struct alloc_zone): Remove.
 162         * ggc-zone.c: Remove.
 163         * ggc.h (gt_pch_note_object): Remove last argument.  Update all users.
 164         (struct alloc_zone): Remove.
 165         (ggc_alloc_typed_stat): Remove.
 166         (ggc_alloc_typed): Remove.
 167         (ggc_splay_alloc): Remove first argument.
 168         (rtl_zone): Remove.  Update all users.
 169         (tree_zone): Remove.  Update all users.
 170         (tree_id_zone): Remove.  Update all users.
 171         (ggc_internal_zone_alloc_stat): Remove.  Update all users.
 172         (ggc_internal_zone_cleared_alloc_stat): Remove.  Update all users.
 173         (ggc_internal_zone_vec_alloc_stat): Remove.  Update all users.
 174         * tree-ssanames.c: Remove references to zone allocator in comments.
 175
 176 2013-01-24  Georg-Johann Lay  <avr@gjlay.de>
 177
 178         * config/avr/avr.c (avr_out_fract): Make register numbers that
 179         might be outside of source operand signed.
 180
 181 2013-01-24  Uros Bizjak  <ubizjak@gmail.com>
 182
 183         * config/i386/constraints.md (Yf): New constraint.
 184         * config/i386/i386.md (*movdf_internal_rex64): Use Yf*f instead
 185         of f constraint to conditionaly disable x87 register preferences.
 186         (*movdf_internal): Ditto.
 187         (*movsf_internal): Ditto.
 188
 189 2013-01-24  Steven Bosscher  <steven@gcc.gnu.org>
 190
 191         PR inline-asm/55934
 192         * lra-assigns.c (assign_by_spills): Throw away the pattern of asms
 193         that have operands with impossible constraints.
 194         Add a FIXME for a speed-up opportunity.
 195         * lra-constraints.c (process_alt_operands): Verify that a class
 196         selected from constraints on asms is valid for the operand mode.
 197         (curr_insn_transform): Remove incorrect comment.
 198
 199 2013-01-23  David Edelsohn  <dje.gcc@gmail.com>
 200
 201         * config/rs6000/rs6000.c (rs6000_delegitimize_address): Check that
 202         TOC operand is a valid symbol ref in the constant pool.
 203
 204 2013-01-23  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
 205
 206         * config/microblaze/linux.h: Add TARGET_OS_CPP_BUILTINS
 207
 208 2013-01-23  Georg-Johann Lay  <avr@gjlay.de>
 209
 210         PR target/54222
 211         * config/avr/stdfix.h: New file.
 212         * t-avr (stdfix-gcc.h): New rule to build it.
 213         (EXTRA_HEADERS): Set it to install stdfix.h, stdfix-gcc.h.
 214
 215 2013-01-23  Kostya Serebryany  <kcc@google.com>
 216
 217         * config/darwin.h: remove dependency on
 218         CoreFoundation (asan on Mac OS).
 219
 220 2013-01-23  Jakub Jelinek  <jakub@redhat.com>
 221
 222         PR target/49069
 223         * config/arm/arm.md (cbranchdi4, cstoredi4): Use s_register_operand
 224         instead of cmpdi_operand for first comparison operand.
 225         Don't assert that comparison operands aren't both constants.
 226
 227 2013-01-22  Jonathan Wakely  <jwakely.gcc@gmail.com>
 228
 229         * doc/install.texi (Downloading the Source): Update references to
 230         downloading separate components.
 231
 232 2013-01-22  Jonathan Wakely  <jwakely.gcc@gmail.com>
 233
 234         * doc/extend.texi (__int128): Improve grammar.
 235
 236 2013-01-22  Uros Bizjak  <ubizjak@gmail.com>
 237
 238         PR target/56028
 239         * config/i386/i386.md (*movti_internal_rex64): Change (o,riF)
 240         alternative to (o,r).
 241         (*movdi_internal_rex64): Remove (!o,n) alternative.
 242         (DImode immediate->memory splitter): Remove.
 243         (DImode immediate->memory peephole2): Remove.
 244         (movtf): Enable for TARGET_64BIT || TARGET_SSE.
 245         (*movtf_internal_rex64): Rename from *movtf_internal. Change (!o,F*r)
 246         alternative to (!o,*r).
 247         (*movtf_internal_sse): New pattern.
 248         (*movxf_internal_rex64): New pattern.
 249         (*movxf_internal): Disable for TARGET_64BIT.
 250         (*movdf_internal_rex64): Remove (!o,F) alternative.
 251
 252 2013-01-22  Jakub Jelinek  <jakub@redhat.com>
 253
 254         PR middle-end/56074
 255         * dumpfile.c (dump_loc): Only print loc if LOCATION_LOCUS (loc)
 256         isn't UNKNOWN_LOCATION nor BUILTINS_LOCATION.
 257         * tree-vect-loop-manip.c (find_loop_location): Also ignore
 258         stmt locations where LOCATION_LOCUS of the stmt location is
 259         UNKNOWN_LOCATION or BUILTINS_LOCATION.
 260
 261         PR target/55686
 262         * config/i386/i386.md (UNSPEC_STOS): New.
 263         (strset_singleop, *strsetdi_rex_1, *strsetsi_1, *strsethi_1,
 264         *strsetqi_1): Add UNSPEC_STOS.
 265
 266 2013-01-22  Paolo Carlini  <paolo.carlini@oracle.com>
 267
 268         PR c++/56067
 269         * doc/invoke.texi: Remove left over -Wsynth example.
 270
 271 2013-01-21  Jakub Jelinek  <jakub@redhat.com>
 272
 273         PR tree-optimization/56051
 274         * fold-const.c (fold_binary_loc): Don't fold
 275         X < (cast) (1 << Y) into (X >> Y) != 0 if cast is either
 276         a narrowing conversion, or widening conversion from signed
 277         to unsigned.
 278
 279 2013-01-21  Uros Bizjak  <ubizjak@gmail.com>
 280
 281         PR rtl-optimization/56023
 282         * haifa-sched.c (fix_inter_tick): Do not update ticks of instructions,
 283         dependent on debug instruction.
 284
 285 2013-01-21  Martin Jambor  <mjambor@suse.cz>
 286
 287         PR middle-end/56022
 288         * function.c (allocate_struct_function): Call
 289         invoke_set_current_function_hook earlier.
 290
 291 2013-01-21  Jakub Jelinek  <jakub@redhat.com>
 292
 293         * reload1.c (init_reload): Only initialize reload_obstack
 294         during the first call.
 295
 296 2013-01-21  Marek Polacek  <polacek@redhat.com>
 297
 298         * cfgloop.c (verify_loop_structure): Fix up grammar.
 299
 300 2013-01-21  Yi-Hsiu Hsu  <ahsu@marvell.com>
 301
 302         * config/arm/marvell-pj4.md (pj4_shift_conds, pj4_alu_shift,
 303         pj4_alu_shift_conds, pj4_shift): Handle simple_alu_shift.
 304
 305 2013-01-21  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
 306
 307         PR target/56058
 308         * config/arm/marvell-pj4.md: Update copyright year.
 309         Fix up use of alu to alu_reg and simple_alu_imm.
 310
 311 2013-01-21  Uros Bizjak  <ubizjak@gmail.com>
 312
 313         * config/i386/i386.md (enabled): Do not disable fma4 for TARGET_FMA.
 314
 315 2013-01-20  Vladimir Makarov  <vmakarov@redhat.com>
 316
 317         PR target/55433
 318         * lra-constraints.c (curr_insn_transform): Don't reuse original
 319         insn for secondary memory move when memory mode should be different.
 320
 321 2013-01-20  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
 322
 323         * config/pa/pa.md (atomic_loaddi, atomic_loaddi_1, atomic_storedi,
 324         atomic_storedi_1): New patterns.
 325
 326 2013-01-20  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
 327
 328         btver2 pipeline descriptions.
 329         * config/i386/i386.c: Enable CPU_BTVER2 to use btver2 pipeline
 330         descriptions.
 331         * config/i386/i386.md (btver2_decode): New type attributes.
 332         * config/i386/sse.md (btver2_decode, btver2_sse_attr): New
 333         type attributes.
 334         * config/i386/btver2.md: New file describing btver2 pipelines.
 335
 336 2013-01-19  Andrew Pinski  <apinski@cavium.com>
 337
 338         PR tree-optimization/52631
 339         * tree-ssa-sccvn (visit_use): Before looking up the original
 340         statement, try looking up the simplified expression.
 341
 342 2013-01-19  Anthony Green  <green@moxielogic.com>
 343
 344         * config/moxie/moxie.c (moxie_expand_prologue): Set
 345         current_function_static_stack_size.
 346
 347 2013-01-18  Jakub Jelinek  <jakub@redhat.com>
 348
 349         PR tree-optimization/56029
 350         * tree-phinodes.c (reserve_phi_args_for_new_edge): Set
 351         gimple_phi_arg_location for the new arg to UNKNOWN_LOCATION.
 352
 353 2013-01-18  Sharad Singhai  <singhai@google.com>
 354
 355         PR tree-optimization/55995
 356         * dumpfile.c (dump_loc): Print location only if available.
 357         * tree-vectorizer.c (increase_alignment): Intialize vect_location.
 358
 359 2013-01-18  Vladimir Makarov  <vmakarov@redhat.com>
 360
 361         PR target/55433
 362         * lra-constraints.c (curr_insn_transform): Reuse original insn for
 363         secondary memory move.
 364         (inherit_reload_reg): Use rclass instead of cl for
 365         check_secondary_memory_needed_p.
 366
 367 2013-01-18  Jakub Jelinek  <jakub@redhat.com>
 368
 369         PR middle-end/56015
 370         * expr.c (expand_expr_real_2) <case COMPLEX_EXPR>: Handle
 371         the case where writing real complex part of target modifies op1.
 372
 373 2013-01-18  James Greenhalgh  <james.greenhalgh@arm.com>
 374
 375         * config/aarch64/aarch64-simd.md
 376         (aarch64_vcond_internal<mode>): Handle unordered cases.
 377         * config/aarch64/iterators.md (v_cmp_result): New.
 378
 379 2013-01-18  Yi-Hsiu Hsu  <ahsu@marvell.com>
 380             Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
 381
 382         * config/arm/marvell-pj4.md: New file.
 383         * config/arm/arm.c (arm_issue_rate): Add marvell_pj4.
 384         * config/arm/arm.md (generic_sched): Add marvell_pj4.
 385         (generic_vfp): Likewise.
 386         * config/arm/arm-cores.def: Add marvell-pj4.
 387         * config/arm/arm-tune.md: Regenerate.
 388         * config/arm/arm-tables.opt: Regenerate.
 389         * config/arm/bpabi.h (BE8_LINK_SPEC): Add marvell_pj4.
 390         * doc/invoke.texi: Document marvell-pj4.
 391
 392 2013-01-18  Tejas Belagod  <tejas.belagod@arm.com>
 393
 394         * config/aarch64/arm_neon.h: Map scalar types to standard types.
 395
 396 2013-01-18  Alexandre Oliva  <aoliva@redhat.com>
 397
 398         PR debug/54114
 399         PR debug/54402
 400         PR debug/49888
 401         * var-tracking.c (negative_power_of_two_p): New.
 402         (global_get_addr_cache, local_get_addr_cache): New.
 403         (get_addr_from_global_cache, get_addr_from_local_cache): New.
 404         (vt_canonicalize_addr): Rewrite using the above.  Adjust the
 405         heading comment.
 406         (vt_stack_offset_p): Remove.
 407         (vt_canon_true_dep): Always canonicalize loc's address.
 408         (clobber_overlapping_mems): Make sure we have a MEM.
 409         (local_get_addr_clear_given_value): New.
 410         (val_reset): Clear local cached entries.
 411         (compute_bb_dataflow): Create and release the local cache.
 412         Disable duplicate MEMs clobbering.
 413         (emit_notes_in_bb): Clobber MEMs likewise.
 414         (vt_emit_notes): Create and release the local cache.
 415         (vt_initialize, vt_finalize): Create and release the global
 416         cache, respectively.
 417         * alias.c (rtx_equal_for_memref_p): Compare operands of ENTRY_VALUEs.
 418
 419 2013-01-18  Alexandre Oliva  <aoliva@redhat.com>
 420
 421         PR libmudflap/53359
 422         * tree-mudflap.c (mudflap_finish_file): Skip deferred decls
 423         not found in the symtab.
 424
 425 2013-01-18  Alexandre Oliva  <aoliva@redhat.com>
 426
 427         PR debug/56006
 428         PR rtl-optimization/55547
 429         PR rtl-optimization/53827
 430         PR debug/53671
 431         PR debug/49888
 432         * alias.c (offset_overlap_p): New, factored out of...
 433         (memrefs_conflict_p): ... this.  Use absolute sizes.  Retain
 434         the conservative special case for symbolic constants.  Don't
 435         adjust zero sizes on alignment.
 436
 437 2013-01-18  Bernd Schmidt  <bernds@codesourcery.com>
 438
 439         PR rtl-optimization/52573
 440         * regrename.c (build_def_use): Ignore REG_DEAD notes if there is a
 441         REG_UNUSED for the same register.
 442
 443 2013-01-17  Richard Biener  <rguenther@suse.de>
 444             Marek Polacek  <polacek@redhat.com>
 445
 446         PR rtl-optimization/55833
 447         * loop-unswitch.c (unswitch_loops): Move loop verification...
 448         (unswitch_single_loop): ...here.  Call mark_irreducible_loops.
 449         * cfgloopmanip.c (fix_loop_placement): Add IRRED_INVALIDATED parameter.
 450         Set it to true when we're removing a loop from hierarchy tree in
 451         an irreducible region.
 452         (fix_bb_placements): Adjust caller.
 453         (fix_loop_placements): Likewise.
 454
 455 2013-01-17  Georg-Johann Lay  <avr@gjlay.de>
 456
 457         * config/avr/builtins.def (DEF_BUILTIN): Factor out
 458         "__builtin_avr_" from NAME, turn NAME to an uppercase identifier.
 459         Factor out 'CODE_FOR_' from ICODE, use 'nothing' instead of '-1'.
 460         Remove ID.  Adjust comments.
 461         * config/avr/avr-c.c (avr_builtin_name): Remove.
 462         (avr_cpu_cpp_builtins): Use DEF_BUILTIN instead of for-loop.
 463         * config/avr/avr.c (avr_tolower): New static function.
 464         (DEF_BUILTIN): Remove parameter ID.  Prefix ICODE by 'CODE_FOR_'.
 465         Stringify NAME, prefix it with "__builtin_avr_" and lowercase it.
 466         (avr_expand_builtin): Assert insn_code != CODE_FOR_nothing for
 467         default expansion.
 468
 469 2013-01-17  Jan Hubicka  <jh@suse.cz>
 470
 471         PR tree-optimization/55273
 472         * loop-iv.c (iv_number_of_iterations): Consider zero iteration case.
 473
 474 2013-01-17  Uros Bizjak  <ubizjak@gmail.com>
 475
 476         PR target/55981
 477         * config/i386/sync.md (atomic_store<mode>): Always generate SWImode
 478         store through atomic_store<mode>_1.
 479         (atomic_store<mode>_1): Macroize insn using SWI mode iterator.
 480
 481 2013-01-17  Martin Jambor  <mjambor@suse.cz>
 482
 483         PR tree-optimizations/55264
 484         * ipa-inline-transform.c (can_remove_node_now_p_1): Never return true
 485         for virtual methods.
 486         * ipa.c (symtab_remove_unreachable_nodes): Never return true for
 487         virtual methods before inlining is over.
 488         * cgraph.h (cgraph_only_called_directly_or_aliased_p): Return false for
 489         virtual functions.
 490         * cgraphclones.c (cgraph_create_virtual_clone): Mark clones as
 491         non-virtual.
 492
 493 2013-01-16  Vladimir Makarov  <vmakarov@redhat.com>
 494
 495         PR rtl-optimization/56005
 496         * sched-deps.c (sched_analyze_2): Check deps->readonly for adding
 497         pending reads for prefetch.
 498
 499 2013-01-16  Ian Bolton  <ian.bolton@arm.com>
 500
 501         * config/aarch64/aarch64.md
 502         (*cstoresi_neg_uxtw): New pattern.
 503         (*cmovsi_insn_uxtw): New pattern.
 504         (*<optab>si3_uxtw): New pattern.
 505         (*<LOGICAL:optab>_<SHIFT:optab>si3_uxtw): New pattern.
 506         (*<optab>si3_insn_uxtw): New pattern.
 507         (*bswapsi2_uxtw): New pattern.
 508
 509 2013-01-16  Richard Biener  <rguenther@suse.de>
 510
 511         * tree-inline.c (tree_function_versioning): Remove set but
 512         never used variable.
 513
 514 2013-01-16  Richard Biener  <rguenther@suse.de>
 515
 516         PR tree-optimization/55964
 517         * tree-flow.h (rename_variables_in_loop): Remove.
 518         (rename_variables_in_bb): Likewise.
 519         * tree-loop-distribution.c (update_phis_for_loop_copy): Remove.
 520         (copy_loop_before): Adjust and delete update-ssa status.
 521         * tree-vect-loop-manip.c (rename_variables_in_bb): Make static.
 522         (rename_variables_in_bb): Likewise.  Properly walk over predecessors.
 523         (rename_variables_in_loop): Remove.
 524         (slpeel_update_phis_for_duplicate_loop): Likewise.
 525         (slpeel_tree_duplicate_loop_to_edge_cfg): Handle nested loops,
 526         use available cfg machinery instead of duplicating it.
 527         Update PHI nodes and perform poor-mans SSA update here.
 528         (slpeel_tree_peel_loop_to_edge): Adjust.
 529
 530 2013-01-16  Richard Biener  <rguenther@suse.de>
 531
 532         PR tree-optimization/54767
 533         PR tree-optimization/53465
 534         * tree-vrp.c (vrp_meet_1): Revert original fix for PR53465.
 535         (vrp_visit_phi_node): For PHI arguments coming via backedges
 536         drop all symbolical range information.
 537         (execute_vrp): Compute backedges.
 538
 539 2013-01-16  Richard Biener  <rguenther@suse.de>
 540
 541         * doc/install.texi: Update CLooG and ISL requirements to
 542         0.18.0 and 0.11.1.
 543
 544 2013-01-16  Christian Bruel  <christian.bruel@st.com>
 545
 546         PR target/55301
 547         * config/sh/sh.c (sh_expand_prologue): Postpone new_stack mem symbol.
 548         (broken_move): Handle UNSPECV_SP_SWITCH_B.
 549         * config/sh/sh.md (sp_switch_1): Use set (reg:SI SP_REG).
 550
 551 2013-01-16  DJ Delorie  <dj@redhat.com>
 552
 553         * config/sh/sh.md (UNSPECV_SP_SWITCH_B): New.
 554         (UNSPECV_SP_SWITCH_E): New.
 555         (sp_switch_1): Change to an unspec.
 556         (sp_switch_2): Change to an unspec.  Don't use post-inc when we
 557         replace $r15.
 558
 559 2013-01-16  Uros Bizjak  <ubizjak@gmail.com>
 560
 561         * emit-rtl.c (need_atomic_barrier_p): Mask memory model argument
 562         with MEMMODEL_MASK before comparing with MEMMODEL_* memory types.
 563         * optabs.c (maybe_emit_sync_lock_test_and_set): Ditto.
 564         (expand_mem_thread_fence): Ditto.
 565         (expand_mem_signal_fence): Ditto.
 566         (expand_atomic_load): Ditto.
 567         (expand_atomic_store): Ditto.
 568
 569 2013-01-16  Alexandre Oliva  <aoliva@redhat.com>
 570
 571         PR rtl-optimization/55547
 572         PR rtl-optimization/53827
 573         PR debug/53671
 574         PR debug/49888
 575         * alias.c (memrefs_conflict_p): Set sizes to negative after
 576         AND adjustments.
 577
 578 2013-01-15  Jakub Jelinek  <jakub@redhat.com>
 579
 580         PR target/55940
 581         * function.c (thread_prologue_and_epilogue_insns): Always
 582         add crtl->drap_reg to set_up_by_prologue.set, even if
 583         stack_realign_drap is false.
 584
 585 2013-01-15  Jan-Benedict Glaw  <jbglaw@lug-owl.de>
 586
 587         * config/vax/vax.md (add<mode>3, sub<mode>3, mul<mode>3, div<mode>3,
 588         and<mode>3, *and<mode>_const_int, ior<mode>3, xor<mode>3, ashrsi3,
 589         *call): Fix indention.
 590
 591 2013-01-15  Tom de Vries  <tom@codesourcery.com>
 592
 593         PR target/55876
 594         * optabs.c (widen_operand): Use gen_lowpart instead of gen_rtx_SUBREG.
 595         Update comment.
 596
 597 2013-01-15  Vladimir Makarov  <vmakarov@redhat.com>
 598
 599         PR rtl-optimization/55153
 600         * sched-deps.c (sched_analyze_2): Add pending reads for prefetch.
 601
 602 2013-01-15  Martin Jambor  <mjambor@suse.cz>
 603
 604         PR tree-optimization/55920
 605         * tree-sra.c (analyze_access_subtree): Do not mark non-removable
 606         accesses as grp_to_be_debug_replaced.
 607
 608 2013-01-15  Jakub Jelinek  <jakub@redhat.com>
 609
 610         PR tree-optimization/55920
 611         * tree-sra.c (sra_modify_assign): If for lacc->grp_to_be_debug_replaced
 612         there is non-useless type conversion needed from debug rhs to lhs,
 613         use build_debug_ref_for_model and/or VIEW_CONVERT_EXPR.
 614
 615 2013-01-15  Joseph Myers  <joseph@codesourcery.com>
 616             Mikael Pettersson  <mikpe@it.uu.se>
 617
 618         PR target/43961
 619         * config/arm/arm.h (ADDR_VEC_ALIGN): Align SImode jump tables for
 620         Thumb.
 621         (ASM_OUTPUT_CASE_LABEL): Remove.
 622         (ASM_OUTPUT_BEFORE_CASE_LABEL): Define to empty.
 623         * final.c (shorten_branches): Update alignment of labels before
 624         jump tables if CASE_VECTOR_SHORTEN_MODE.
 625
 626 2013-01-15  Richard Biener  <rguenther@suse.de>
 627
 628         PR bootstrap/55961
 629         * system.h: Do not include gmp.h for building host tools.
 630
 631 2013-01-15  Richard Biener  <rguenther@suse.de>
 632
 633         PR middle-end/55882
 634         * emit-rtl.c (set_mem_attributes_minus_bitpos): Correctly
 635         account for bitpos when computing alignment.
 636
 637 2013-01-15  Vladimir Yakovlev  <vladimir.b.yakovlev@intel.com>
 638
 639         * config/i386/i386-c.c (ix86_target_macros_internal): New case.
 640         (ix86_target_macros_internal): Likewise.
 641
 642         * config/i386/i386.c (m_CORE2I7): Removed.
 643         (m_CORE_HASWELL): New macro.
 644         (m_CORE_ALL): Likewise.
 645         (initial_ix86_tune_features): m_CORE2I7 is replaced by m_CORE_ALL.
 646         (initial_ix86_arch_features): Likewise.
 647         (processor_target_table): Initializations for Core avx2.
 648         (cpu_names): New names "core-avx2".
 649         (ix86_option_override_internal): Changed PROCESSOR_COREI7 by
 650         PROCESSOR_CORE_HASWELL.
 651         (ix86_issue_rate): New case.
 652         (ia32_multipass_dfa_lookahead): Likewise.
 653         (ix86_sched_init_global): Likewise.
 654
 655         * config/i386/i386.h (TARGET_HASWELL): New macro.
 656         (target_cpu_default): New TARGET_CPU_DEFAULT_haswell.
 657         (processor_type): New PROCESSOR_HASWELL.
 658
 659 2013-01-15  Jakub Jelinek  <jakub@redhat.com>
 660
 661         PR tree-optimization/55955
 662         * tree-vect-loop.c (vectorizable_reduction): Give up early on
 663         *SHIFT_EXPR and *ROTATE_EXPR codes.
 664
 665         PR tree-optimization/48766
 666         * opts.c (common_handle_option): For -fwrapv disable -ftrapv, for
 667         -ftrapv disable -fwrapv.
 668
 669 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
 670
 671         PR target/55974
 672         * config/avr/avr-c.c (avr_cpu_cpp_builtins): Define __FLASH
 673         etc. to 1 and not to __flash.
 674         Use LL suffix for __INT24_MAX__ with -mint8.
 675         Use ULL suffix for __UINT24_MAX__ with -mint8.
 676
 677 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
 678
 679         * config/avr/avr-arch.h
 680         (struct base_arch_s): Use typedef avr_arch_t instead.
 681         (struct arch_info_s): Use typedef avr_arch_info_t instead.
 682         (struct mcu_type_s): Use typedef avr_mcu_t instead.
 683         * config/avr/avr.c: Same.
 684         * config/avr/avr-devices.c: Same.
 685         * config/avr/driver-avr.c: Same.
 686         * config/avr/gen-avr-mmcu-texi.c: Same.
 687         * config/avr/avr-mcus.def: Adjust comment.
 688
 689 2013-01-14  Tejas Belagod  <tejas.belagod@arm.com>
 690
 691         * config/aarch64/aarch64-simd.md (*aarch64_simd_ld1r<mode>): New.
 692         * config/aarch64/iterators.md (VALLDI): New.
 693
 694 2013-01-14  Uros Bizjak  <ubizjak@gmail.com>
 695             Andi Kleen  <ak@linux.intel.com>
 696
 697         PR target/55948
 698         * config/i386/sync.md (atomic_store<mode>_1): New pattern.
 699         (atomic_store<mode>): Call atomic_store<mode>_1 for IX86_HLE_RELEASE
 700         memmodel flag.
 701
 702 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
 703
 704         * config/avr/avr-stdint.h: Remove trailing blanks.
 705         * config/avr/avr-log.h: Same.
 706         * config/avr/avr-arch.h: Same.
 707         * config/avr/avr-devices.c: Same.
 708         * config/avr/avr-dimode.md: Same.
 709         * config/avr/predicates.md: Same.
 710         * config/avr/avr-c.c: Same.  And fix typo.
 711
 712         * config/avr/avr-protos.h: Same.  And:
 713         (function_arg_regno_p): Rename to avr_function_arg_regno_p.
 714         (init_cumulative_args): Rename to avr_init_cumulative_args.
 715         (expand_prologue): Rename to avr_expand_prologue.
 716         (expand_epilogue): Rename to avr_expand_epilogue.
 717         (adjust_insn_length): Rename to avr_adjust_insn_length.
 718         (notice_update_cc): Rename to avr_notice_update_cc.
 719         (final_prescan_insn): Rename to avr_final_prescan_insn.
 720         * config/avr/avr.c: Same.
 721         * config/avr/avr.h: Same.
 722         * config/avr/avr.md: Remove trailing blanks.
 723         (prologue): Use avr_expand_prologue.
 724         (epilogue, sibcall_epilogue): Use avr_expand_epilogue.
 725
 726 2013-01-14  Richard Biener  <rguenther@suse.de>
 727
 728         * tree-cfg.c (verify_expr_location, verify_expr_location_1,
 729         verify_location, collect_subblocks): New functions.
 730         (verify_gimple_in_cfg): Verify that locations only reference
 731         BLOCKs in the functions BLOCK tree.
 732
 733 2013-01-14  Richard Biener  <rguenther@suse.de>
 734
 735         * tree-cfgcleanup.c (remove_forwarder_block): Unshare propagated
 736         PHI argument.
 737         * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Properly
 738         unshare reference.
 739         (insert_out_of_ssa_copy_on_edge): Likewise.
 740         (rewrite_close_phi_out_of_ssa): Likewise.
 741         * tree-ssa.c (insert_debug_temp_for_var_def): Properly unshare
 742         debug expressions.
 743         * tree-ssa-pre.c (insert_into_preds_of_block): Properly unshare
 744         propagated constants.
 745         * tree-cfg.c (tree_node_can_be_shared): Handled component-refs
 746         can not be shared.
 747
 748 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
 749
 750         * config/avr/avr-modes.def: Add GPL copyright notice.
 751
 752 2013-01-13  Uros Bizjak  <ubizjak@gmail.com>
 753
 754         * config/i386/sync.md (mem_thread_fence): Mask operands[0] with
 755         MEMMODEL_MASK to determine memory model.
 756         (atomic_store<mode>): Ditto from operands[2].
 757         * config/i386/i386.c (ix86_memmodel_check): Declare "strong" as bool.
 758
 759 2013-01-13  Jakub Jelinek  <jakub@redhat.com>
 760
 761         PR fortran/55935
 762         * gimple-fold.c (get_symbol_constant_value): Call unshare_expr.
 763         (fold_gimple_assign): Don't call unshare_expr here.
 764         (fold_ctor_reference): Call unshare_expr.
 765
 766 2013-01-13  Terry Guo  <terry.guo@arm.com>
 767
 768         * Makefile.in (s-mlib): New argument MULTILIB_REUSE.
 769         * doc/fragments.texi: Document MULTILIB_REUSE.
 770         * gcc.c (multilib_reuse): New internal spec.
 771         (set_multilib_dir): Also search multilib from multilib_reuse.
 772         * genmultilib (tmpmultilib3): Refactor code.
 773         (tmpmultilib4): Ditto.
 774         (multilib_reuse): New multilib argument.
 775
 776 2013-01-13  Richard Sandiford  <rdsandiford@googlemail.com>
 777
 778         * Makefile.in: Update copyright.
 779
 780 2013-01-12  Tom de Vries  <tom@codesourcery.com>
 781
 782         PR middle-end/55890
 783         * calls.c (expand_call): Check if arg_nr is valid.
 784
 785 2013-01-11  Michael Meissner  <meissner@linux.vnet.ibm.com>
 786
 787         * doc/extend.texi (X86 Built-in Functions): Add whitespace in
 788         __builtin_ia32_paddb256 and __builtin_ia32_pavgb256
 789         documentation.  Add missing '__' in front of
 790         __builtin_ia32_packssdw256.
 791
 792 2013-01-11  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
 793
 794         PR target/55719
 795         * config/s390/s390.c (s390_preferred_reload_class): Do not return
 796         NO_REGS for larl operands.
 797         (s390_reload_larl_operand): Use s390_load_address instead of
 798         emit_move_insn.
 799
 800 2013-01-11  Richard Biener  <rguenther@suse.de>
 801
 802         * tree-cfg.c (verify_node_sharing_1): Split out from ...
 803         (verify_node_sharing): ... here.
 804         (verify_gimple_in_cfg): Use verify_node_sharing_1 for walk_tree.
 805
 806 2013-01-11  Eric Botcazou  <ebotcazou@adacore.com>
 807
 808         * configure.ac (Tree checking): Set TREECHECKING to yes if enabled.
 809         Substitute TREECHECKING.
 810         * configure: Regenerate.
 811         * Makefile.in (TREECHECKING): New.
 812
 813 2013-01-11  Richard Guenther  <rguenther@suse.de>
 814
 815         PR tree-optimization/44061
 816         * tree-vrp.c (extract_range_basic): Compute zero as
 817         value-range for __builtin_constant_p of function parameters.
 818
 819 2013-01-10  Richard Sandiford  <rdsandiford@googlemail.com>
 820
 821         Update copyright years.
 822
 823 2013-01-10  Vladimir Makarov  <vmakarov@redhat.com>
 824
 825         PR rtl-optimization/55672
 826         * lra-eliminations.c (mark_not_eliminable): Permit addition with
 827         const to be eliminable.
 828
 829 2013-01-10  David Edelsohn  <dje.gcc@gmail.com>
 830
 831         * configure.ac (HAVE_AS_TLS): Add check for powerpc-ibm-aix.
 832         * configure: Regenerate.
 833
 834 2013-01-10  Richard Biener  <rguenther@suse.de>
 835
 836         * builtins.c (expand_builtin_init_trampoline): Use set_mem_attributes.
 837
 838 2013-01-10  Richard Biener  <rguenther@suse.de>
 839
 840         PR bootstrap/55792
 841         * tree-into-ssa.c (rewrite_add_phi_arguments): Do not set
 842         locations for virtual PHI arguments.
 843         (rewrite_update_phi_arguments): Likewise.
 844
 845 2013-01-10  Joel Sherrill  <joel.sherrill@OARcorp.com>
 846
 847         * config/v850/rtems.h (ASM_SPEC): Pass -m8byte-align and -mgcc-abi
 848         on to assembler.
 849
 850 2013-01-10  Jakub Jelinek  <jakub@redhat.com>
 851
 852         PR tree-optimization/55921
 853         * tree-complex.c (expand_complex_asm): New function.
 854         (expand_complex_operations_1): Call it for GIMPLE_ASM.
 855
 856 2013-01-10  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
 857
 858         PR target/55718
 859         * config/s390/s390.c (s390_symref_operand_p)
 860         (s390_loadrelative_operand_p): Merge the two functions.
 861         (s390_check_qrst_address, print_operand_address): Add parameters
 862         to s390_loadrelative_operand_p invokation.
 863         (s390_check_symref_alignment): Use s390_loadrelative_operand_p.
 864         (s390_reload_larl_operand, s390_secondary_reload): Use
 865         s390_loadrelative_operand_p instead of s390_symref_operand_p.
 866         (legitimize_pic_address): Handle @GOTENT and @PLT + addend.
 867
 868 2013-01-09  Mike Stump  <mikestump@comcast.net>
 869
 870         * dse.c (record_store): Remove unnecessary assert.
 871
 872 2013-01-09  Jan Hubicka  <jh@suse.cz>
 873
 874         PR tree-optimization/55569
 875         * cfgloopmanip.c (scale_loop_profile): Make ITERATION_BOUND gcov_type.
 876         * cfgloop.h (scale_loop_profile): Likewise.
 877
 878 2013-01-09  Jan Hubicka  <jh@suse.cz>
 879
 880         PR lto/45375
 881         * ipa-inline.c (ipa_inline): Remove extern inlines and virtual
 882         functions.
 883         * cgraphclones.c (cgraph_clone_node): Cpoy also LTO file data.
 884
 885 2013-01-09  Richard Sandiford  <rdsandiford@googlemail.com>
 886
 887         PR middle-end/55114
 888         * expr.h (maybe_emit_group_store): Declare.
 889         * expr.c (maybe_emit_group_store): New function.
 890         * builtins.c (expand_builtin_int_roundingfn): Call it.
 891         (expand_builtin_int_roundingfn_2): Likewise.
 892
 893 2013-01-09  Vladimir Makarov  <vmakarov@redhat.com>
 894
 895         PR rtl-optimization/55829
 896         * lra-constraints.c (match_reload): Add code for absent output.
 897         (curr_insn_transform): Add code for reloads of matched inputs
 898         without output.
 899
 900 2013-01-09  Uros Bizjak  <ubizjak@gmail.com>
 901
 902         * config/i386/sse.md (*vec_interleave_highv2df): Change mode
 903         attribute of movddup insn to DF.
 904         (*vec_interleave_lowv2df): Ditto.
 905         (vec_dupv2df): Ditto.
 906
 907 2013-01-09  Jan Hubicka  <jh@suse.cz>
 908
 909         PR tree-optimiation/55875
 910         * tree-ssa-loop-niter.c (number_of_iterations_cond): Add
 911         EVERY_ITERATION parameter.
 912         (number_of_iterations_exit): Check if exit is executed every iteration.
 913         (idx_infer_loop_bounds): Similarly here.
 914         (n_of_executions_at_most): Simplify
 915         to only test for cases where statement is dominated by the
 916         particular bound; handle correctly the "postdominance" test.
 917         (scev_probably_wraps_p): Use max loop iterations info
 918         as a global bound first.
 919
 920 2013-01-09  Nguyen Duy Dat  <dat.nguyen.yn@rvc.renesas.com>
 921             Nick Clifton  <nickc@redhat.com>
 922
 923         * config/v850/v850.md (cbranchsf4): New pattern.
 924         (cstoresf4): New pattern.
 925         (cbranchdf4): New pattern.
 926         (cstoredf4): New pattern.
 927         (movsicc): Disallow floating point comparisons.
 928         (cmpsf_le_insn): Fix order of operators.
 929         (cmpsf_lt_insn): Likewise.
 930         (cmpsf_eq_insn): Likewise.
 931         (cmpdf_le_insn): Likewise.
 932         (cmpdf_lt_insn): Likewise.
 933         (cmpdf_eq_insn): Likewise.
 934         (cmpsf_ge_insn): Use LE comparison.
 935         (cmpdf_ge_insn): Likewise.
 936         (cmpsf_gt_insn): Use LT comparison.
 937         (cmpdf_gt_insn): Likewise.
 938         (cmpsf_ne_insn): Delete pattern.
 939         (cmpdf_ne_insn): Delete pattern.
 940         * config/v850/v850.c (v850_gen_float_compare): Use
 941         gen_cmpdf_eq_insn for NE comparison.
 942         (v850_float_z_comparison_operator)
 943         (v850_float_nz_comparison_operator): Move from here ...
 944         * config/v850/predicates.md: ... to here.  Move GT and GE
 945         comparisons into v850_float_z_comparison_operator.
 946         * config/v850/v850-protos.h (v850_float_z_comparison_operator):
 947         Delete prototype.
 948         (v850_float_nz_comparison_operator): Likewise.
 949
 950 2013-01-09  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
 951
 952         * config/pa/pa.c (pa_emit_move_sequence): Replace calls to gen_insv
 953         with calls to gen_insvsi/gen_insvdi.
 954
 955 2013-01-09  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
 956
 957         * config/i386/i386.c (initial_ix86_tune_features): Set up
 958         X86_TUNE_AVX128_OPTIMAL for m_BTVER2.
 959
 960 2013-01-09  Steven Bosscher  <steven@gcc.gnu.org>
 961             Jakub Jelinek  <jakub@redhat.com>
 962
 963         PR tree-optimization/48189
 964         * predict.c (predict_loops): If max is 0, don't call compare_tree_int.
 965         If nitercst is 0, don't predict the exit edge.
 966
 967 2013-01-08   Naveen H.S  <Naveen.Hurugalawadi@caviumnetworks.com>
 968
 969         * config/aarch64/aarch64.c (aarch64_print_operand): Replace %r
 970         in asm_fprintf with reg_names.
 971         (aarch64_print_operand_address): Likewise.
 972         (aarch64_return_addr): Likewise.
 973         * config/aarch64/aarch64.h (ASM_FPRINTF_EXTENSIONS): Remove.
 974
 975 2013-01-08  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
 976
 977         * config/pa/pa.h (VAL_U6_BITS_P): Define.
 978         (INT_U6_BITS): Likewise.
 979         * config/pa/predicates.md (uint6_operand): New predicate.
 980         (shift5_operand, shift6_operand): Likewise.
 981         * config/pa/pa.md (lshrsi3, rotrsi3): Use shift5_operand instead of
 982         arith32_operand.
 983         (lshrdi3): Use shift6_operand.
 984         (shrpsi4, shrpdi4): New insn patterns.
 985         (extzv): Delete expander.
 986         (extzvsi, extzvdi): New expanders.  Use uint5_operand and uint6_operand
 987         predicates in unamed zero extract patterns.  Tighten common constraint.
 988         (extv): Delete expander.
 989         (extvsi, extvdi): New expanders.  Use uint5_operand and uint6_operand
 990         predicates in unamed sign extract patterns.  Tighten common constraint.
 991         (insv): Delete expander.
 992         (insvsi, insvdi): New expanders.  Use uint5_operand and uint6_operand
 993         predicates in unamed insert patterns.  Tighten common constraint.
 994         Change uint32_operand predicate to uint6_operand predicate in unamed
 995         DImode pattern to insert constant values of type 1...1xxxx.
 996
 997 2013-01-04  Jan Hubicka  <jh@suse.cz>
 998
 999         PR tree-optimization/55823
1000         * ipa-prop.c (update_indirect_edges_after_inlining): Fix ordering
1001         issue.
1002
1003 2013-01-08  Jakub Jelinek  <jakub@redhat.com>
1004             Uros Bizjak  <ubizjak@gmail.com>
1005
1006         PR rtl-optimization/55845
1007         * df-problems.c (can_move_insns_across): Stop scanning at
1008         volatile_insn_p source instruction or give up if
1009         across_from .. across_to range contains any volatile_insn_p
1010         instructions.
1011
1012 2013-01-08  Tejas Belagod  <tejas.belagod@arm.com>
1013
1014         * config/aarch64/aarch64-simd.md (vec_init<mode>): New.
1015         * config/aarch64/aarch64-protos.h (aarch64_expand_vector_init):
1016         Declare.
1017         * config/aarch64/aarch64.c (aarch64_simd_dup_constant,
1018         aarch64_simd_make_constant, aarch64_expand_vector_init): New.
1019
1020 2013-01-08  Jakub Jelinek  <jakub@redhat.com>
1021
1022         PR fortran/55341
1023         * asan.c (asan_clear_shadow): New function.
1024         (asan_emit_stack_protection): Use it.
1025
1026 2013-01-08  Tejas Belagod  <tejas.belagod@arm.com>
1027
1028         * config/aarch64/aarch64-simd.md (aarch64_simd_vec_<su>mult_lo_<mode>,
1029         aarch64_simd_vec_<su>mult_hi_<mode>): Separate instruction and operand
1030         with tab instead of space.
1031
1032 2013-01-08  Nick Clifton  <nickc@redhat.com>
1033
1034         * config/rl78/rl78.c (rl78_expand_prologue): Always select
1035         register bank 0 at the start of an interrupt handler.
1036         * config/rl78/rl78.md (mulsi3_g13): Correct values for MDBL and
1037         MDBH registers.
1038
1039 2013-01-08  James Greenhalgh  <james.greenhalgh@arm.com>
1040
1041         * config/aarch64/aarch64-simd.md
1042         (aarch64_simd_bsl<mode>_internal): Add floating-point modes.
1043         (aarch64_simd_bsl): Likewise.
1044         (aarch64_vcond_internal<mode>): Likewise.
1045         (vcond<mode><mode>): Likewise.
1046         (aarch64_cm<cmp><mode>): Fix constraints, add new modes.
1047         * config/aarch64/iterators.md (V_cmp_result): Add V2DF.
1048
1049 2013-01-08  James Greenhalgh  <james.greenhalgh@arm.com>
1050
1051         * config/aarch64/aarch64-builtins.c
1052         (aarch64_builtin_vectorized_function): Handle sqrt, sqrtf.
1053
1054 2013-01-08  Martin Jambor  <mjambor@suse.cz>
1055
1056         PR debug/55579
1057         * tree-sra.c (analyze_access_subtree): Return true also after
1058         potentially creating a debug-only replacement.
1059
1060 2013-01-08  Jakub Jelinek  <jakub@redhat.com>
1061
1062         PR middle-end/55890
1063         * tree-ssa-ccp.c (evaluate_stmt): Use gimple_call_builtin_p.
1064
1065         PR tree-optimization/54120
1066         * tree-vrp.c (range_fits_type_p): Don't allow
1067         src_precision < precision from signed vr to unsigned_p
1068         if vr->min or vr->max is negative.
1069         (simplify_float_conversion_using_ranges): Test can_float_p
1070         against CODE_FOR_nothing.
1071
1072 2013-01-08  Jakub Jelinek  <jakub@redhat.com>
1073             Richard Biener  <rguenther@suse.de>
1074
1075         PR middle-end/55851
1076         * fold-const.c (int_binop_types_match_p): Allow all INTEGRAL_TYPE_P
1077         types instead of just INTEGER_TYPE types.
1078
1079 2013-01-07  Mark Kettenis  <kettenis@openbsd.org>
1080
1081         * config/i386/openbsdelf.h (LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT,
1082         TF_SIZE): Define.
1083
1084 2013-01-07  Steve Ellcey  <sellcey@mips.com>
1085
1086         PR target/42661
1087         * config/mips/mips.opt: Change mad to mmad to match documentation.
1088
1089 2013-01-07  Georg-Johann Lay  <avr@gjlay.de>
1090
1091         PR target/55897
1092         * doc/extend.texi (AVR Named Address Spaces): __memx goes into
1093         .progmemx.data now.
1094
1095 2013-01-07  Georg-Johann Lay  <avr@gjlay.de>
1096
1097         PR target/55897
1098         * config/avr/avr.h (ADDR_SPACE_COUNT): New enum.
1099         (avr_addrspace_t): Add .section_name field.
1100         * config/avr/avr.c (progmem_section): Use ADDR_SPACE_COUNT as
1101         array size.
1102         (avr_addrspace): Same.  Initialize .section_name.  Remove last
1103         NULL entry.  Put __memx into .progmemx.data.
1104         (progmem_section_prefix): Remove.
1105         (avr_asm_init_sections): No need to initialize progmem_section.
1106         (avr_asm_named_section): Use avr_addrspace[].section_name to get
1107         section name prefix.
1108         (avr_asm_select_section): Ditto.  And use get_unnamed_section to
1109         retrieve the progmem section.
1110         * avr-c.c (avr_cpu_cpp_builtins): Use ADDR_SPACE_COUNT as loop
1111         boundary to run over avr_addrspace[].
1112         (avr_register_target_pragmas): Ditto.
1113
1114 2013-01-06  Jakub Jelinek  <jakub@redhat.com>
1115
1116         * varasm.c (output_constant_def_contents): For asan_protect_global
1117         protected strings, adjust DECL_ALIGN if needed, before testing for
1118         anchored symbols.
1119         (place_block_symbol): Adjust size for asan protected STRING_CSTs if
1120         TREE_CONSTANT_POOL_ADDRESS_P.  Increase alignment for asan protected
1121         normal decls.
1122         (output_object_block): For asan protected decls, emit asan padding
1123         after their contents.
1124         * asan.c (asan_protect_global): Don't check TREE_ASM_WRITTEN here.
1125         (asan_finish_file): Test it here instead.
1126
1127 2013-01-07   Nick Clifton  <nickc@redhat.com>
1128              Matthias Klose  <doko@debian.org>
1129              Doug Kwan  <dougkwan@google.com>
1130              H.J. Lu  <hongjiu.lu@intel.com>
1131
1132         PR driver/55470
1133         * collect2.c (main): Support -fuse-ld=bfd and -fuse-ld=gold.
1134
1135         * common.opt: Add fuse-ld=bfd and fuse-ld=gold.
1136
1137         * gcc.c (LINK_COMMAND_SPEC): Pass -fuse-ld=* to collect2.
1138
1139         * opts.c (comman_handle_option): Ignore -fuse-ld=bfd and -fuse-ld=gold.
1140
1141         * doc/invoke.texi: Document -fuse-ld=bfd and -fuse-ld=gold.
1142
1143 2013-01-07  Georg-Johann Lay  <avr@gjlay.de>
1144
1145         PR target/54461
1146         * doc/install.texi (Cross-Compiler-Specific Options): Document
1147         --with-avrlibc.
1148
1149 2013-01-07  Tejas Belagod  <tejas.belagod@arm.com>
1150
1151         * config/aarch64/arm_neon.h (vmovn_high_is16, vmovn_high_s32,
1152         vmovn_high_s64, vmovn_high_u16, vmovn_high_u32, vmovn_high_u64,
1153         vqmovn_high_s16, vqmovn_high_s32, vqmovn_high_s64, vqmovn_high_u16,
1154         vqmovn_high_u32, vqmovn_high_u64, vqmovun_high_s16, vqmovun_high_s32,
1155         vqmovun_high_s64): Fix source operand number and update copyright.
1156
1157 2013-01-07  Richard Biener  <rguenther@suse.de>
1158
1159         PR middle-end/55890
1160         * gimple.h (gimple_call_builtin_p): New overload.
1161         * gimple.c (validate_call): New function.
1162         (gimple_call_builtin_p): Likewise.
1163         * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
1164         Use gimple_call_builtin_p.
1165         (find_func_clobbers): Likewise.
1166         * tree-ssa-strlen.c (adjust_last_stmt): Likewise.
1167         (strlen_optimize_stmt): Likewise.
1168
1169 2013-01-07  James Greenhalgh  <james.greenhalgh@arm.com>
1170
1171         * config/aarch64/arm_neon.h (vld1_dup_*): Make argument const.
1172         (vld1q_dup_*): Likewise.
1173         (vld1_*): Likewise.
1174         (vld1q_*): Likewise.
1175         (vld1_lane_*): Likewise.
1176         (vld1q_lane_*): Likewise.
1177
1178 2013-01-07  Richard Biener  <rguenther@suse.de>
1179
1180         * lto-streamer.h (LTO_minor_version): Bump to 2.
1181
1182 2013-01-07  James Greenhalgh  <james.greenhalgh@arm.com>
1183
1184         * config/aarch64/aarch64-protos.h
1185         (aarch64_const_double_zero_rtx_p): Rename to...
1186         (aarch64_float_const_zero_rtx_p): ...this.
1187         (aarch64_float_const_representable_p): New.
1188         (aarch64_output_simd_mov_immediate): Likewise.
1189         * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>): Refactor
1190         move immediate case.
1191         * config/aarch64/aarch64.c
1192         (aarch64_const_double_zero_rtx_p): Rename to...
1193         (aarch64_float_const_zero_rtx_p): ...this.
1194         (aarch64_print_operand): Allow printing of new constants.
1195         (aarch64_valid_floating_const): New.
1196         (aarch64_legitimate_constant_p): Check for valid floating-point
1197         constants.
1198         (aarch64_simd_valid_immediate): Likewise.
1199         (aarch64_vect_float_const_representable_p): New.
1200         (aarch64_float_const_representable_p): Likewise.
1201         (aarch64_simd_imm_zero_p): Also allow for floating-point 0.0.
1202         (aarch64_output_simd_mov_immediate): New.
1203         * config/aarch64/aarch64.md (*movsf_aarch64): Add new alternative.
1204         (*movdf_aarch64): Likewise.
1205         * config/aarch64/constraints.md (Ufc): New.
1206         (Y): call aarch64_float_const_zero_rtx.
1207         * config/aarch64/predicates.md (aarch64_fp_compare_operand): New.
1208
1209 2013-01-07  Richard Biener  <rguenther@suse.de>
1210
1211         PR tree-optimization/55888
1212         PR tree-optimization/55862
1213         * tree-ssa-pre.c (phi_translate_1): Revert previous change.
1214         (valid_in_sets): Check if a NAME has a leader in AVAIL_OUT,
1215         not if it is contained therein.
1216
1217 2013-01-07  Georg-Johann Lay  <avr@gjlay.de>
1218
1219         * config/avr/t-avr: Typo.
1220
1221 2013-01-07  Georg-Johann Lay  <avr@gjlay.de>
1222
1223         PR55243
1224         * config/avr/t-avr: Don't automatically rebuild
1225         $(srcdir)/config/avr/t-multilib
1226         $(srcdir)/config/avr/avr-tables.opt
1227         $(srcdir)/doc/avr-mmcu.texi
1228         (avr-mcus): New phony target to build them on request.
1229         (s-avr-mlib, s-avr-mmcu-texi): Remove.
1230         * avr/avr-mcus.def: Adjust comments.
1231
1232 2013-01-07  Uros Bizjak  <ubizjak@gmail.com>
1233
1234         * config/i386/i386.c (DEFAULT_PCC_STRUCT_RETURN): Remove.
1235
1236 2013-01-06  Richard Sandiford  <rdsandiford@googlemail.com>
1237
1238         * file-find.c, file-find.h, realmpfr.c: Add FSF as copyright holder.
1239
1240 2013-01-06  Richard Sandiford  <rdsandiford@googlemail.com>
1241
1242         * config/tilepro/gen-mul-tables.cc: Put copyright on one line.
1243
1244 2013-01-05  David Edelsohn  <dje.gcc@gmail.com>
1245
1246         * config/rs6000/aix53.h (LIB_SPEC): Add -lpthreads when compiling
1247         to generate profiling.
1248         * config/rs6000/aix64.h (LIB_SPEC): Same.
1249
1250 2013-01-04  Andrew Pinski  <apinski@cavium.com>
1251
1252         * config/aarch64/aarch64.c (aarch64_fixed_condition_code_regs):
1253         New function.
1254         (TARGET_FIXED_CONDITION_CODE_REGS): Define.
1255
1256 2013-01-04  Uros Bizjak  <ubizjak@gmail.com>
1257
1258         * config/i386/i386.c (ix86_legitimize_address): Call convert_to_mode
1259         unconditionally.
1260         (ix86_expand_move): Ditto.
1261         (ix86_zero_extend_to_Pmode): Ditto.
1262         (ix86_expand_call): Ditto.
1263         (ix86_expand_special_args_builtin): Ditto.
1264         (ix86_expand_builtin): Ditto.
1265
1266 2013-01-04  Richard Biener  <rguenther@suse.de>
1267
1268         PR tree-optimization/55862
1269         * tree-ssa-pre.c (phi_translate_1): Valueize SSA names after
1270         translating them through PHI nodes.
1271
1272 2013-01-04  Martin Jambor  <mjambor@suse.cz>
1273
1274         PR tree-optimization/55755
1275         * tree-sra.c (sra_modify_assign): Do not check that an access has no
1276         children when trying to avoid producing a VIEW_CONVERT_EXPR.
1277
1278 2013-01-04  Marek Polacek  <polacek@redhat.com>
1279
1280         PR middle-end/55859
1281         * opts.c (default_options_optimization): Clarify error message.
1282
1283 2013-01-04  Richard Biener  <rguenther@suse.de>
1284
1285         PR middle-end/55863
1286         * fold-const.c (split_tree): Undo -X - 1 to ~X folding for
1287         reassociation.
1288
1289 2013-01-03  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
1290
1291         PR target/53789
1292         * config/pa/pa.md (movsi): Revert previous change.
1293         * config/pa/pa.c (pa_legitimate_constant_p): Reject all TLS symbol
1294         references.
1295
1296 2013-01-03  Richard Henderson  <rth@redhat.com>
1297
1298         * config/i386/i386.c (ix86_expand_move): Always assign to op1
1299         after eliminating TLS symbols.
1300
1301 2013-01-03  Marc Glisse  <marc.glisse@inria.fr>
1302
1303         PR bootstrap/50167
1304         * graphite-interchange.c (pdr_stride_in_loop): Use gmp_fprintf.
1305         * graphite-poly.c (debug_gmp_value): Likewise.
1306
1307 2013-01-03  Uros Bizjak  <ubizjak@gmail.com>
1308
1309         PR target/55712
1310         * config/i386/i386-c.c (ix86_target_macros_internal): Depending on
1311         selected code model, define __code_mode_small__, __code_model_medium__,
1312         __code_model_large__, __code_model_32__ or __code_model_kernel__.
1313         * config/i386/cpuid.h (__cpuid, __cpuid_count) [__i386__]: Prefix
1314         xchg temporary register with %k.  Declare temporary register as
1315         early clobbered.
1316         [__x86_64__]: For medium and large code models, preserve %rbx register.
1317
1318 2013-01-03  Richard Biener  <rguenther@suse.de>
1319
1320         * tree-data-ref.c (dump_conflict_function): Use less vertical spacing.
1321         (dump_subscript): Adjust.
1322         (finalize_ddr_dependent): Do not dump redundant info.
1323         (analyze_siv_subscript): Adjust.
1324         (subscript_dependence_tester): Likewise.
1325         (compute_affine_dependence): Likewise.
1326
1327 2013-01-03  Richard Biener  <rguenther@suse.de>
1328
1329         Revert
1330         2013-01-03  Richard Biener  <rguenther@suse.de>
1331
1332         PR tree-optimization/55857
1333         * tree-vect-stmts.c (vectorizable_load): Do not setup
1334         re-alignment for invariant loads.
1335
1336         2013-01-02  Richard Biener  <rguenther@suse.de>
1337
1338         * tree-vect-stmts.c (vectorizable_load): When vectorizing an
1339         invariant load do not generate a vector load from the scalar location.
1340
1341 2013-01-03  Richard Biener  <rguenther@suse.de>
1342
1343         * tree-vect-loop.c (vect_analyze_loop_form): Clarify reason
1344         for not vectorizing.
1345         * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
1346         not build INDIRECT_REFs, call get_name once only.
1347         (vect_create_data_ref_ptr): Likewise.  Dump base object kind
1348         based on DR_BASE_OBJECT, not DR_BASE_ADDRESS.
1349
1350 2013-01-03  Richard Biener  <rguenther@suse.de>
1351
1352         PR tree-optimization/55857
1353         * tree-vect-stmts.c (vectorizable_load): Do not setup
1354         re-alignment for invariant loads.
1355
1356 2013-01-03  Richard Biener  <rguenther@suse.de>
1357
1358         PR lto/55848
1359         * lto-symtab.c (lto_symtab_merge_decls_1): As last resort, always
1360         prefer a built-in decl.
1361
1362 2013-01-03  Jakub Jelinek  <jakub@redhat.com>
1363
1364         * gcc.c (process_command): Update copyright notice dates.
1365         * gcov.c (print_version): Likewise.
1366         * gcov-dump.c (print_version): Likewise.
1367
1368         PR rtl-optimization/55838
1369         * loop-iv.c (iv_number_of_iterations): Call lowpart_subreg on
1370         iv0.step, iv1.step and step.
1371
1372 2013-01-03  Jakub Jelinek  <jakub@redhat.com>
1373             Marc Glisse  <marc.glisse@inria.fr>
1374
1375         PR tree-optimization/55832
1376         * fold-const.c (fold_binary_loc): For ABS_EXPR<x> >= 0 and
1377         ABS_EXPR<x> < 0 folding use constant_boolean_node instead of
1378         integer_{one,zero}_node.
1379
1380 2013-01-03  Jakub Jelinek  <jakub@redhat.com>
1381
1382         PR debug/54402
1383         * params.def (PARAM_MAX_VARTRACK_REVERSE_OP_SIZE): New param.
1384         * var-tracking.c (reverse_op): Don't add reverse ops to
1385         VALUEs that have already
1386         PARAM_VALUE (PARAM_MAX_VARTRACK_REVERSE_OP_SIZE) or longer locs list.
1387
1388 2013-01-02  Gerald Pfeifer  <gerald@pfeifer.com>
1389
1390         * doc/contrib.texi: Note years as release manager for Mark Mitchell.
1391
1392 2013-01-02  Teresa Johnson  <tejohnson@google.com>
1393
1394         * dumpfile.c (dump_loc): Print filename with location.
1395         * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Use
1396         new location_t parameter to emit complete unroll message with
1397         new dump framework.
1398         (canonicalize_loop_induction_variables): Compute loops location
1399         and pass to try_unroll_loop_completely.
1400         * loop-unroll.c (report_unroll_peel): New function.
1401         (peel_loops_completely): Use new dump format with location
1402         for main dumpfile message, and invoke report_unroll_peel on success.
1403         (decide_unrolling_and_peeling): Ditto.
1404         (decide_peel_once_rolling): Remove old dumpfile message subsumed
1405         by report_unroll_peel.
1406         (decide_peel_completely): Ditto.
1407         (decide_unroll_constant_iterations): Ditto.
1408         (decide_unroll_runtime_iterations): Ditto.
1409         (decide_peel_simple): Ditto.
1410         (decide_unroll_stupid): Ditto.
1411         * cfgloop.c (get_loop_location): New function.
1412         * cfgloop.h (get_loop_location): Declare.
1413
1414 2013-01-02  Sriraman Tallam  <tmsriram@google.com>
1415
1416         * config/i386/i386.c (fold_builtin_cpu): Remove unnecessary checks for
1417         NULL.
1418
1419 2013-01-02  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
1420
1421         PR middle-end/55198
1422         * expr.c (expand_expr_real_1): Don't use bitfield extraction for non
1423         BLKmode objects when EXPAND_MEMORY is specified.
1424
1425 2013-01-02  Sriraman Tallam  <tmsriram@google.com>
1426
1427         * config/i386/i386.c (ix86_get_function_versions_dispatcher): Fix bug
1428         in loop predicate.
1429         (fold_builtin_cpu): Do not share cpu model decls across statements.
1430
1431 2013-01-02  Jason Merrill  <jason@redhat.com>
1432
1433         PR c++/55804
1434         * tree.c (build_array_type_1): Revert earlier change.
1435
1436 2013-01-02  Yufeng Zhang  <yufeng.zhang@arm.com>
1437
1438         * config/aarch64/aarch64-cores.def: Add entries for "cortex-a53" and
1439         "cortex-a57".
1440         * config/aarch64/aarch64-tune.md: Re-generate.
1441
1442 2013-01-02  Richard Biener  <rguenther@suse.de>
1443
1444         * tree-vect-stmts.c (vectorizable_load): When vectorizing an
1445         invariant load do not generate a vector load from the scalar location.
1446
1447 2013-01-02  Richard Biener  <rguenther@suse.de>
1448
1449         PR bootstrap/55784
1450         * configure.ac: Add $GMPINC to CFLAGS/CXXFLAGS.
1451         * configure: Regenerate.
1452
1453 2013-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
1454
1455         * builtins.c (expand_builtin_mathfn, expand_builtin_mathfn_2)
1456         (expand_builtin_mathfn_ternary, expand_builtin_mathfn_3)
1457         (expand_builtin_int_roundingfn_2): Keep the original target around
1458         for the fallback case.
1459
1460 2013-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
1461
1462         * tree-vrp.c (range_fits_type_p): Require the MSB of the double_int
1463         to be clear for sign changes.
1464
1465 2013-01-01  Jan Hubicka  <jh@suse.cz>
1466
1467         * ipa-inline-analysis.c: Fix formatting.
1468
1469 2013-01-01  Jakub Jelinek  <jakub@redhat.com>
1470
1471         PR tree-optimization/55831
1472         * tree-vect-loop.c (get_initial_def_for_induction): Use
1473         gsi_after_labels instead of gsi_start_bb.
1474 \f
1475 Copyright (C) 2013 Free Software Foundation, Inc.
1476
1477 Copying and distribution of this file, with or without modification,
1478 are permitted in any medium without royalty provided the copyright
1479 notice and this notice are preserved.