gcc/ChangeLog

   1 2013-01-29  Jason Merrill  <jason@redhat.com>
   2
   3         PR libstdc++/54314
   4         * varasm.c (default_assemble_visibility): Don't warn about
   5         visibility on artificial decls.
   6
   7 2013-01-29  Richard Biener  <rguenther@suse.de>
   8
   9         PR tree-optimization/56113
  10         * tree-ssa-structalias.c (equiv_class_lookup): Also return
  11         the bitmap leader.
  12         (label_visit): Free duplicate bitmaps and record the leader instead.
  13         (perform_var_substitution): Adjust.
  14
  15 2013-01-29  Richard Biener  <rguenther@suse.de>
  16
  17         PR tree-optimization/55270
  18         * tree-ssa-dom.c (eliminate_degenerate_phis): If we changed
  19         the CFG, schedule loops for fixup.
  20
  21 2013-01-29  Nick Clifton  <nickc@redhat.com>
  22
  23         * config/rl78/rl78.c (rl78_regno_mode_code_ok_for_base_p): Allow
  24         SP_REG.
  25
  26 2013-01-28  Leif Ekblad  <leif@rdos.net>
  27
  28         * config.gcc (i[34567]86-*-rdos*, x86_64-*-rdos*): New targets.
  29         * config/i386/i386.h (TARGET_RDOS): New macro.
  30         (DEFAULT_LARGE_SECTION_THRESHOLD): New macro.
  31         * config/i386/i386.c (ix86_option_override_internal): For 64bit
  32         TARGET_RDOS, set ix86_cmodel to CM_MEDIUM_PIC and flag_pic to 1.
  33         * config/i386/i386.opt (mlarge-data-threshold): Initialize to
  34         DEFAULT_LARGE_SECTION_THRESHOLD.
  35         * config/i386/i386.md (R14_REG, R15_REG): New constants.
  36         * config/i386/rdos.h: New file.
  37         * config/i386/rdos64.h: New file.
  38
  39 2013-01-28  Bernd Schmidt  <bernds@codesourcery.com>
  40
  41         PR other/54814
  42         * reload.c (find_valid_class_1): Use in_hard_reg_set_p instead of
  43         TEST_HARD_REG_BIT.
  44
  45 2013-01-28  Jakub Jelinek  <jakub@redhat.com>
  46
  47         PR rtl-optimization/56117
  48         * sched-deps.c (sched_analyze_2) <case PREFETCH>: For use_cselib
  49         call cselib_lookup_from_insn on the MEM before calling
  50         add_insn_mem_dependence.
  51
  52 2013-01-28  Richard Biener  <rguenther@suse.de>
  53
  54         * tree-inline.c (remap_gimple_stmt): Do not assing a BLOCK
  55         to a stmt that didn't have one.
  56         (copy_phis_for_bb): Likewise for PHI arguments.
  57         (copy_debug_stmt): Likewise for debug stmts.
  58
  59 2013-01-28  Richard Biener  <rguenther@suse.de>
  60
  61         PR tree-optimization/56034
  62         * tree-loop-distribution.c (enum partition_kind): Add
  63         PKIND_REDUCTION.
  64         (partition_builtin_p): Adjust.
  65         (generate_code_for_partition): Handle PKIND_REDUCTION.  Assert
  66         it is the last partition.
  67         (rdg_flag_uses): Check SSA_NAME_IS_DEFAULT_DEF before looking
  68         up the vertex for the definition.
  69         (classify_partition): Classify whether a partition is a
  70         PKIND_REDUCTION, thus has uses outside of the loop.
  71         (ldist_gen): Inherit PKIND_REDUCTION when merging partitions.
  72         Merge all PKIND_REDUCTION partitions into the last partition.
  73         (tree_loop_distribution): Seed partitions from reductions as well.
  74
  75 2013-01-28  Jakub Jelinek  <jakub@redhat.com>
  76
  77         PR tree-optimization/56125
  78         * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Don't optimize
  79         pow(x,c) into sqrt(x) * powi(x, n/2) or
  80         1.0 / (sqrt(x) * powi(x, abs(n/2))) if c is an integer or when
  81         optimizing for size.
  82         Don't optimize pow(x,c) into powi(x, n/3) * powi(cbrt(x), n%3) or
  83         1.0 / (powi(x, abs(n)/3) * powi(cbrt(x), abs(n)%3)) if 2c is an
  84         integer.
  85
  86         PR tree-optimization/56094
  87         * gimplify.c (force_gimple_operand_1): Temporarily set input_location
  88         to UNKNOWN_LOCATION while gimplifying expr.
  89
  90 2013-01-27  Uros Bizjak  <ubizjak@gmail.com>
  91
  92         PR target/56114
  93         * config/i386/i386.md (*movabs<mode>_1): Add square brackets around
  94         operand 0 in movabs insn template for -masm=intel asm alternative.
  95         (*movabs<mode>_2): Ditto for operand 1.
  96
  97 2013-01-26  David Holsgrove  <david.holsgrove@xilinx.com>
  98
  99         PR target/54663
 100         * config.gcc (microblaze*-linux*): Add tmake_file to allow building
 101         of microblaze-c.o
 102
 103 2013-01-26  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
 104
 105         * config.gcc (microblaze*-*-*): Rename microblaze*-*-elf, update
 106         tm_file.
 107
 108 2013-01-25  Naveen H.S  <Naveen.Hurugalawadi@caviumnetworks.com>
 109
 110         * config/aarch64/aarch64.c (TARGET_FIXED_CONDITION_CODE_REGS):
 111         Undef to avoid warning.
 112
 113 2013-01-25  Michael Haubenwallner  <michael.haubenwallner@salomon.at>
 114
 115         * configure.ac (gcc_cv_ld_static_dynamic): Define for AIX native ld.
 116         * configure: Regenerate.
 117
 118 2013-01-25  Jakub Jelinek  <jakub@redhat.com>
 119
 120         PR tree-optimization/56098
 121         * tree-ssa-phiopt.c (nt_init_block): Don't call add_or_mark_expr
 122         for stmts with volatile ops.
 123         (cond_store_replacement): Don't optimize if assign has volatile ops.
 124         (cond_if_else_store_replacement_1): Don't optimize if either
 125         then_assign or else_assign have volatile ops.
 126         (hoist_adjacent_loads): Don't optimize if either def1 or def2 have
 127         volatile ops.
 128
 129 2013-01-25  Georg-Johann Lay  <avr@gjlay.de>
 130
 131         * doc/invoke.texi (AVR Built-in Macros): Document __XMEGA__.
 132
 133 2013-01-25  Georg-Johann Lay  <avr@gjlay.de>
 134
 135         * doc/extend.texi (Example of asm with clobbered asm reg): Fix
 136         missing ':' in asm example.
 137
 138 2013-01-25  Tejas Belagod  <tejas.belagod@arm.com>
 139
 140         * config/aarch64/aarch64-simd-builtins.def: Separate sq<r>dmulh_lane
 141         entries into lane and laneq entries.
 142         * config/aarch64/aarch64-simd.md (aarch64_sq<r>dmulh_lane<mode>):
 143         Remove AdvSIMD scalar modes.
 144         (aarch64_sq<r>dmulh_laneq<mode>): New.
 145         (aarch64_sq<r>dmulh_lane<mode>): New RTL pattern for Scalar AdvSIMD
 146         modes.
 147         * config/aarch64/arm_neon.h: Fix all the vq<r>dmulh_lane* intrinsics'
 148         builtin implementations to relfect changes in RTL in aarch64-simd.md.
 149         * config/aarch64/iterators.md (VCOND): New.
 150         (VCONQ): New.
 151
 152 2013-01-25  Georg-Johann Lay  <avr@gjlay.de>
 153
 154         PR target/54222
 155         * config/avr/builtins.def (DEF_BUILTIN): Add LIBNAME argument.
 156         Add NULL LIBNAME argument to existing definitions.
 157         (ABSHR, ABSR, ABSLR, ABSLLR, ABSHK, ABSK, ABSLK, ABSLLK): New.
 158         * config/avr/avr-c.c (DEF_BUILTIN): Add LIBNAME argument.
 159         * config/avr/avr.c (DEF_BUILTIN): Same.
 160         (avr_init_builtins): Pass down LIBNAME to add_builtin_function.
 161         (avr_expand_builtin): Expand to a vanilla call if a libgcc
 162         implementation is available (DECL_ASSEMBLER_NAME is set).
 163         (avr_fold_absfx): New static function.
 164         (avr_fold_builtin): Use it to handle: AVR_BUILTIN_ABSHR,
 165         AVR_BUILTIN_ABSR, AVR_BUILTIN_ABSLR, AVR_BUILTIN_ABSLLR,
 166         AVR_BUILTIN_ABSHK, AVR_BUILTIN_ABSK, AVR_BUILTIN_ABSLK,
 167         AVR_BUILTIN_ABSLLK.
 168         * config/avr/stdfix.h (abshr, absr, abslr, absllr)
 169         (abshk, absk, abslk, absllk): Provide as static inline functions.
 170
 171 2013-01-25  Marek Polacek  <polacek@redhat.com>
 172
 173         PR tree-optimization/56035
 174         * cfgloopmanip.c (fix_loop_structure): Remove redundant condition.
 175
 176 2012-01-24  Uros Bizjak  <ubizjak@gmail.com>
 177
 178         * config/i386/i386.md (*movti_internal_rex64): Add (o,e) alternative.
 179         (*movtf_internal_rex64): Add (!o,C) alternative
 180         (*movxf_internal_rex64): Ditto.
 181         (*movdf_internal_rex64): Add (?r,C) and (?m,C) alternatives.
 182
 183 2013-01-24  Shenghou Ma  <minux.ma@gmail.com>
 184
 185         * doc/invoke.texi: fix typo.
 186         * doc/objc.texi: fix typo.
 187
 188 2013-01-24  Richard Sandiford  <rdsandiford@googlemail.com>
 189
 190         * config/mips/mips.md (*and<mode>3_mips16): Use the "W" constraint
 191         for the first two alternatives.
 192
 193 2013-01-24  Diego Novillo  <dnovillo@google.com>
 194
 195         * Makefile.in (GGC): Remove.  Replace all instances with ggc-page.o.
 196         (ggc-zone.o): Remove.
 197         * configure.ac: Remove option --with-gc.
 198         * configure: Re-generate.
 199         * doc/install.texi: Remove documentation for --with-gc.
 200         * gengtype.c (write_enum_defn): Remove.  Update all users.
 201         (write_Types_process_field): Remove generation of gt_e_* argument.
 202         (output_type_enum): Remove.  Update all users.
 203         (write_enum_defn): Remove.  Update all users.
 204         (enum alloc_zone): Remove.  Update all users.
 205         (write_splay_tree_allocator_def): Remove generation of gt_e_* argument.
 206         * ggc-common.c (ggc_splay_alloc): Remove first argument.
 207         Update all callers.
 208         (struct ptr_data): Remove field TYPE.  Update all users.
 209         (gt_pch_note_object): Remove argument TYPE.  Update all users.
 210         * ggc-internal.h (ggc_pch_alloc_object): Remove last argument.
 211         Update all users.
 212         * ggc-none.c (ggc_alloc_typed_stat): Remove.
 213         (struct alloc_zone): Remove.
 214         (ggc_internal_alloc_zone_stat): Remove.
 215         (ggc_internal_cleared_alloc_zone_stat): Remove.
 216         * ggc-page.c (ggc_alloc_typed_stat): Remove.
 217         (ggc_pch_count_object): Remove last argument.  Update all users.
 218         (ggc_pch_alloc_object): Remove last argument.  Update all users.
 219         (struct alloc_zone): Remove.
 220         * ggc-zone.c: Remove.
 221         * ggc.h (gt_pch_note_object): Remove last argument.  Update all users.
 222         (struct alloc_zone): Remove.
 223         (ggc_alloc_typed_stat): Remove.
 224         (ggc_alloc_typed): Remove.
 225         (ggc_splay_alloc): Remove first argument.
 226         (rtl_zone): Remove.  Update all users.
 227         (tree_zone): Remove.  Update all users.
 228         (tree_id_zone): Remove.  Update all users.
 229         (ggc_internal_zone_alloc_stat): Remove.  Update all users.
 230         (ggc_internal_zone_cleared_alloc_stat): Remove.  Update all users.
 231         (ggc_internal_zone_vec_alloc_stat): Remove.  Update all users.
 232         * tree-ssanames.c: Remove references to zone allocator in comments.
 233
 234 2013-01-24  Georg-Johann Lay  <avr@gjlay.de>
 235
 236         * config/avr/avr.c (avr_out_fract): Make register numbers that
 237         might be outside of source operand signed.
 238
 239 2013-01-24  Uros Bizjak  <ubizjak@gmail.com>
 240
 241         * config/i386/constraints.md (Yf): New constraint.
 242         * config/i386/i386.md (*movdf_internal_rex64): Use Yf*f instead
 243         of f constraint to conditionaly disable x87 register preferences.
 244         (*movdf_internal): Ditto.
 245         (*movsf_internal): Ditto.
 246
 247 2013-01-24  Steven Bosscher  <steven@gcc.gnu.org>
 248
 249         PR inline-asm/55934
 250         * lra-assigns.c (assign_by_spills): Throw away the pattern of asms
 251         that have operands with impossible constraints.
 252         Add a FIXME for a speed-up opportunity.
 253         * lra-constraints.c (process_alt_operands): Verify that a class
 254         selected from constraints on asms is valid for the operand mode.
 255         (curr_insn_transform): Remove incorrect comment.
 256
 257 2013-01-23  David Edelsohn  <dje.gcc@gmail.com>
 258
 259         * config/rs6000/rs6000.c (rs6000_delegitimize_address): Check that
 260         TOC operand is a valid symbol ref in the constant pool.
 261
 262 2013-01-23  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
 263
 264         * config/microblaze/linux.h: Add TARGET_OS_CPP_BUILTINS
 265
 266 2013-01-23  Georg-Johann Lay  <avr@gjlay.de>
 267
 268         PR target/54222
 269         * config/avr/stdfix.h: New file.
 270         * t-avr (stdfix-gcc.h): New rule to build it.
 271         (EXTRA_HEADERS): Set it to install stdfix.h, stdfix-gcc.h.
 272
 273 2013-01-23  Kostya Serebryany  <kcc@google.com>
 274
 275         * config/darwin.h: remove dependency on
 276         CoreFoundation (asan on Mac OS).
 277
 278 2013-01-23  Jakub Jelinek  <jakub@redhat.com>
 279
 280         PR target/49069
 281         * config/arm/arm.md (cbranchdi4, cstoredi4): Use s_register_operand
 282         instead of cmpdi_operand for first comparison operand.
 283         Don't assert that comparison operands aren't both constants.
 284
 285 2013-01-22  Jonathan Wakely  <jwakely.gcc@gmail.com>
 286
 287         * doc/install.texi (Downloading the Source): Update references to
 288         downloading separate components.
 289
 290 2013-01-22  Jonathan Wakely  <jwakely.gcc@gmail.com>
 291
 292         * doc/extend.texi (__int128): Improve grammar.
 293
 294 2013-01-22  Uros Bizjak  <ubizjak@gmail.com>
 295
 296         PR target/56028
 297         * config/i386/i386.md (*movti_internal_rex64): Change (o,riF)
 298         alternative to (o,r).
 299         (*movdi_internal_rex64): Remove (!o,n) alternative.
 300         (DImode immediate->memory splitter): Remove.
 301         (DImode immediate->memory peephole2): Remove.
 302         (movtf): Enable for TARGET_64BIT || TARGET_SSE.
 303         (*movtf_internal_rex64): Rename from *movtf_internal. Change (!o,F*r)
 304         alternative to (!o,*r).
 305         (*movtf_internal_sse): New pattern.
 306         (*movxf_internal_rex64): New pattern.
 307         (*movxf_internal): Disable for TARGET_64BIT.
 308         (*movdf_internal_rex64): Remove (!o,F) alternative.
 309
 310 2013-01-22  Jakub Jelinek  <jakub@redhat.com>
 311
 312         PR middle-end/56074
 313         * dumpfile.c (dump_loc): Only print loc if LOCATION_LOCUS (loc)
 314         isn't UNKNOWN_LOCATION nor BUILTINS_LOCATION.
 315         * tree-vect-loop-manip.c (find_loop_location): Also ignore
 316         stmt locations where LOCATION_LOCUS of the stmt location is
 317         UNKNOWN_LOCATION or BUILTINS_LOCATION.
 318
 319         PR target/55686
 320         * config/i386/i386.md (UNSPEC_STOS): New.
 321         (strset_singleop, *strsetdi_rex_1, *strsetsi_1, *strsethi_1,
 322         *strsetqi_1): Add UNSPEC_STOS.
 323
 324 2013-01-22  Paolo Carlini  <paolo.carlini@oracle.com>
 325
 326         PR c++/56067
 327         * doc/invoke.texi: Remove left over -Wsynth example.
 328
 329 2013-01-21  Jakub Jelinek  <jakub@redhat.com>
 330
 331         PR tree-optimization/56051
 332         * fold-const.c (fold_binary_loc): Don't fold
 333         X < (cast) (1 << Y) into (X >> Y) != 0 if cast is either
 334         a narrowing conversion, or widening conversion from signed
 335         to unsigned.
 336
 337 2013-01-21  Uros Bizjak  <ubizjak@gmail.com>
 338
 339         PR rtl-optimization/56023
 340         * haifa-sched.c (fix_inter_tick): Do not update ticks of instructions,
 341         dependent on debug instruction.
 342
 343 2013-01-21  Martin Jambor  <mjambor@suse.cz>
 344
 345         PR middle-end/56022
 346         * function.c (allocate_struct_function): Call
 347         invoke_set_current_function_hook earlier.
 348
 349 2013-01-21  Jakub Jelinek  <jakub@redhat.com>
 350
 351         * reload1.c (init_reload): Only initialize reload_obstack
 352         during the first call.
 353
 354 2013-01-21  Marek Polacek  <polacek@redhat.com>
 355
 356         * cfgloop.c (verify_loop_structure): Fix up grammar.
 357
 358 2013-01-21  Yi-Hsiu Hsu  <ahsu@marvell.com>
 359
 360         * config/arm/marvell-pj4.md (pj4_shift_conds, pj4_alu_shift,
 361         pj4_alu_shift_conds, pj4_shift): Handle simple_alu_shift.
 362
 363 2013-01-21  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
 364
 365         PR target/56058
 366         * config/arm/marvell-pj4.md: Update copyright year.
 367         Fix up use of alu to alu_reg and simple_alu_imm.
 368
 369 2013-01-21  Uros Bizjak  <ubizjak@gmail.com>
 370
 371         * config/i386/i386.md (enabled): Do not disable fma4 for TARGET_FMA.
 372
 373 2013-01-20  Vladimir Makarov  <vmakarov@redhat.com>
 374
 375         PR target/55433
 376         * lra-constraints.c (curr_insn_transform): Don't reuse original
 377         insn for secondary memory move when memory mode should be different.
 378
 379 2013-01-20  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
 380
 381         * config/pa/pa.md (atomic_loaddi, atomic_loaddi_1, atomic_storedi,
 382         atomic_storedi_1): New patterns.
 383
 384 2013-01-20  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
 385
 386         btver2 pipeline descriptions.
 387         * config/i386/i386.c: Enable CPU_BTVER2 to use btver2 pipeline
 388         descriptions.
 389         * config/i386/i386.md (btver2_decode): New type attributes.
 390         * config/i386/sse.md (btver2_decode, btver2_sse_attr): New
 391         type attributes.
 392         * config/i386/btver2.md: New file describing btver2 pipelines.
 393
 394 2013-01-19  Andrew Pinski  <apinski@cavium.com>
 395
 396         PR tree-optimization/52631
 397         * tree-ssa-sccvn (visit_use): Before looking up the original
 398         statement, try looking up the simplified expression.
 399
 400 2013-01-19  Anthony Green  <green@moxielogic.com>
 401
 402         * config/moxie/moxie.c (moxie_expand_prologue): Set
 403         current_function_static_stack_size.
 404
 405 2013-01-18  Jakub Jelinek  <jakub@redhat.com>
 406
 407         PR tree-optimization/56029
 408         * tree-phinodes.c (reserve_phi_args_for_new_edge): Set
 409         gimple_phi_arg_location for the new arg to UNKNOWN_LOCATION.
 410
 411 2013-01-18  Sharad Singhai  <singhai@google.com>
 412
 413         PR tree-optimization/55995
 414         * dumpfile.c (dump_loc): Print location only if available.
 415         * tree-vectorizer.c (increase_alignment): Intialize vect_location.
 416
 417 2013-01-18  Vladimir Makarov  <vmakarov@redhat.com>
 418
 419         PR target/55433
 420         * lra-constraints.c (curr_insn_transform): Reuse original insn for
 421         secondary memory move.
 422         (inherit_reload_reg): Use rclass instead of cl for
 423         check_secondary_memory_needed_p.
 424
 425 2013-01-18  Jakub Jelinek  <jakub@redhat.com>
 426
 427         PR middle-end/56015
 428         * expr.c (expand_expr_real_2) <case COMPLEX_EXPR>: Handle
 429         the case where writing real complex part of target modifies op1.
 430
 431 2013-01-18  James Greenhalgh  <james.greenhalgh@arm.com>
 432
 433         * config/aarch64/aarch64-simd.md
 434         (aarch64_vcond_internal<mode>): Handle unordered cases.
 435         * config/aarch64/iterators.md (v_cmp_result): New.
 436
 437 2013-01-18  Yi-Hsiu Hsu  <ahsu@marvell.com>
 438             Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
 439
 440         * config/arm/marvell-pj4.md: New file.
 441         * config/arm/arm.c (arm_issue_rate): Add marvell_pj4.
 442         * config/arm/arm.md (generic_sched): Add marvell_pj4.
 443         (generic_vfp): Likewise.
 444         * config/arm/arm-cores.def: Add marvell-pj4.
 445         * config/arm/arm-tune.md: Regenerate.
 446         * config/arm/arm-tables.opt: Regenerate.
 447         * config/arm/bpabi.h (BE8_LINK_SPEC): Add marvell_pj4.
 448         * doc/invoke.texi: Document marvell-pj4.
 449
 450 2013-01-18  Tejas Belagod  <tejas.belagod@arm.com>
 451
 452         * config/aarch64/arm_neon.h: Map scalar types to standard types.
 453
 454 2013-01-18  Alexandre Oliva  <aoliva@redhat.com>
 455
 456         PR debug/54114
 457         PR debug/54402
 458         PR debug/49888
 459         * var-tracking.c (negative_power_of_two_p): New.
 460         (global_get_addr_cache, local_get_addr_cache): New.
 461         (get_addr_from_global_cache, get_addr_from_local_cache): New.
 462         (vt_canonicalize_addr): Rewrite using the above.  Adjust the
 463         heading comment.
 464         (vt_stack_offset_p): Remove.
 465         (vt_canon_true_dep): Always canonicalize loc's address.
 466         (clobber_overlapping_mems): Make sure we have a MEM.
 467         (local_get_addr_clear_given_value): New.
 468         (val_reset): Clear local cached entries.
 469         (compute_bb_dataflow): Create and release the local cache.
 470         Disable duplicate MEMs clobbering.
 471         (emit_notes_in_bb): Clobber MEMs likewise.
 472         (vt_emit_notes): Create and release the local cache.
 473         (vt_initialize, vt_finalize): Create and release the global
 474         cache, respectively.
 475         * alias.c (rtx_equal_for_memref_p): Compare operands of ENTRY_VALUEs.
 476
 477 2013-01-18  Alexandre Oliva  <aoliva@redhat.com>
 478
 479         PR libmudflap/53359
 480         * tree-mudflap.c (mudflap_finish_file): Skip deferred decls
 481         not found in the symtab.
 482
 483 2013-01-18  Alexandre Oliva  <aoliva@redhat.com>
 484
 485         PR debug/56006
 486         PR rtl-optimization/55547
 487         PR rtl-optimization/53827
 488         PR debug/53671
 489         PR debug/49888
 490         * alias.c (offset_overlap_p): New, factored out of...
 491         (memrefs_conflict_p): ... this.  Use absolute sizes.  Retain
 492         the conservative special case for symbolic constants.  Don't
 493         adjust zero sizes on alignment.
 494
 495 2013-01-18  Bernd Schmidt  <bernds@codesourcery.com>
 496
 497         PR rtl-optimization/52573
 498         * regrename.c (build_def_use): Ignore REG_DEAD notes if there is a
 499         REG_UNUSED for the same register.
 500
 501 2013-01-17  Richard Biener  <rguenther@suse.de>
 502             Marek Polacek  <polacek@redhat.com>
 503
 504         PR rtl-optimization/55833
 505         * loop-unswitch.c (unswitch_loops): Move loop verification...
 506         (unswitch_single_loop): ...here.  Call mark_irreducible_loops.
 507         * cfgloopmanip.c (fix_loop_placement): Add IRRED_INVALIDATED parameter.
 508         Set it to true when we're removing a loop from hierarchy tree in
 509         an irreducible region.
 510         (fix_bb_placements): Adjust caller.
 511         (fix_loop_placements): Likewise.
 512
 513 2013-01-17  Georg-Johann Lay  <avr@gjlay.de>
 514
 515         * config/avr/builtins.def (DEF_BUILTIN): Factor out
 516         "__builtin_avr_" from NAME, turn NAME to an uppercase identifier.
 517         Factor out 'CODE_FOR_' from ICODE, use 'nothing' instead of '-1'.
 518         Remove ID.  Adjust comments.
 519         * config/avr/avr-c.c (avr_builtin_name): Remove.
 520         (avr_cpu_cpp_builtins): Use DEF_BUILTIN instead of for-loop.
 521         * config/avr/avr.c (avr_tolower): New static function.
 522         (DEF_BUILTIN): Remove parameter ID.  Prefix ICODE by 'CODE_FOR_'.
 523         Stringify NAME, prefix it with "__builtin_avr_" and lowercase it.
 524         (avr_expand_builtin): Assert insn_code != CODE_FOR_nothing for
 525         default expansion.
 526
 527 2013-01-17  Jan Hubicka  <jh@suse.cz>
 528
 529         PR tree-optimization/55273
 530         * loop-iv.c (iv_number_of_iterations): Consider zero iteration case.
 531
 532 2013-01-17  Uros Bizjak  <ubizjak@gmail.com>
 533
 534         PR target/55981
 535         * config/i386/sync.md (atomic_store<mode>): Always generate SWImode
 536         store through atomic_store<mode>_1.
 537         (atomic_store<mode>_1): Macroize insn using SWI mode iterator.
 538
 539 2013-01-17  Martin Jambor  <mjambor@suse.cz>
 540
 541         PR tree-optimizations/55264
 542         * ipa-inline-transform.c (can_remove_node_now_p_1): Never return true
 543         for virtual methods.
 544         * ipa.c (symtab_remove_unreachable_nodes): Never return true for
 545         virtual methods before inlining is over.
 546         * cgraph.h (cgraph_only_called_directly_or_aliased_p): Return false for
 547         virtual functions.
 548         * cgraphclones.c (cgraph_create_virtual_clone): Mark clones as
 549         non-virtual.
 550
 551 2013-01-16  Vladimir Makarov  <vmakarov@redhat.com>
 552
 553         PR rtl-optimization/56005
 554         * sched-deps.c (sched_analyze_2): Check deps->readonly for adding
 555         pending reads for prefetch.
 556
 557 2013-01-16  Ian Bolton  <ian.bolton@arm.com>
 558
 559         * config/aarch64/aarch64.md
 560         (*cstoresi_neg_uxtw): New pattern.
 561         (*cmovsi_insn_uxtw): New pattern.
 562         (*<optab>si3_uxtw): New pattern.
 563         (*<LOGICAL:optab>_<SHIFT:optab>si3_uxtw): New pattern.
 564         (*<optab>si3_insn_uxtw): New pattern.
 565         (*bswapsi2_uxtw): New pattern.
 566
 567 2013-01-16  Richard Biener  <rguenther@suse.de>
 568
 569         * tree-inline.c (tree_function_versioning): Remove set but
 570         never used variable.
 571
 572 2013-01-16  Richard Biener  <rguenther@suse.de>
 573
 574         PR tree-optimization/55964
 575         * tree-flow.h (rename_variables_in_loop): Remove.
 576         (rename_variables_in_bb): Likewise.
 577         * tree-loop-distribution.c (update_phis_for_loop_copy): Remove.
 578         (copy_loop_before): Adjust and delete update-ssa status.
 579         * tree-vect-loop-manip.c (rename_variables_in_bb): Make static.
 580         (rename_variables_in_bb): Likewise.  Properly walk over predecessors.
 581         (rename_variables_in_loop): Remove.
 582         (slpeel_update_phis_for_duplicate_loop): Likewise.
 583         (slpeel_tree_duplicate_loop_to_edge_cfg): Handle nested loops,
 584         use available cfg machinery instead of duplicating it.
 585         Update PHI nodes and perform poor-mans SSA update here.
 586         (slpeel_tree_peel_loop_to_edge): Adjust.
 587
 588 2013-01-16  Richard Biener  <rguenther@suse.de>
 589
 590         PR tree-optimization/54767
 591         PR tree-optimization/53465
 592         * tree-vrp.c (vrp_meet_1): Revert original fix for PR53465.
 593         (vrp_visit_phi_node): For PHI arguments coming via backedges
 594         drop all symbolical range information.
 595         (execute_vrp): Compute backedges.
 596
 597 2013-01-16  Richard Biener  <rguenther@suse.de>
 598
 599         * doc/install.texi: Update CLooG and ISL requirements to
 600         0.18.0 and 0.11.1.
 601
 602 2013-01-16  Christian Bruel  <christian.bruel@st.com>
 603
 604         PR target/55301
 605         * config/sh/sh.c (sh_expand_prologue): Postpone new_stack mem symbol.
 606         (broken_move): Handle UNSPECV_SP_SWITCH_B.
 607         * config/sh/sh.md (sp_switch_1): Use set (reg:SI SP_REG).
 608
 609 2013-01-16  DJ Delorie  <dj@redhat.com>
 610
 611         * config/sh/sh.md (UNSPECV_SP_SWITCH_B): New.
 612         (UNSPECV_SP_SWITCH_E): New.
 613         (sp_switch_1): Change to an unspec.
 614         (sp_switch_2): Change to an unspec.  Don't use post-inc when we
 615         replace $r15.
 616
 617 2013-01-16  Uros Bizjak  <ubizjak@gmail.com>
 618
 619         * emit-rtl.c (need_atomic_barrier_p): Mask memory model argument
 620         with MEMMODEL_MASK before comparing with MEMMODEL_* memory types.
 621         * optabs.c (maybe_emit_sync_lock_test_and_set): Ditto.
 622         (expand_mem_thread_fence): Ditto.
 623         (expand_mem_signal_fence): Ditto.
 624         (expand_atomic_load): Ditto.
 625         (expand_atomic_store): Ditto.
 626
 627 2013-01-16  Alexandre Oliva  <aoliva@redhat.com>
 628
 629         PR rtl-optimization/55547
 630         PR rtl-optimization/53827
 631         PR debug/53671
 632         PR debug/49888
 633         * alias.c (memrefs_conflict_p): Set sizes to negative after
 634         AND adjustments.
 635
 636 2013-01-15  Jakub Jelinek  <jakub@redhat.com>
 637
 638         PR target/55940
 639         * function.c (thread_prologue_and_epilogue_insns): Always
 640         add crtl->drap_reg to set_up_by_prologue.set, even if
 641         stack_realign_drap is false.
 642
 643 2013-01-15  Jan-Benedict Glaw  <jbglaw@lug-owl.de>
 644
 645         * config/vax/vax.md (add<mode>3, sub<mode>3, mul<mode>3, div<mode>3,
 646         and<mode>3, *and<mode>_const_int, ior<mode>3, xor<mode>3, ashrsi3,
 647         *call): Fix indention.
 648
 649 2013-01-15  Tom de Vries  <tom@codesourcery.com>
 650
 651         PR target/55876
 652         * optabs.c (widen_operand): Use gen_lowpart instead of gen_rtx_SUBREG.
 653         Update comment.
 654
 655 2013-01-15  Vladimir Makarov  <vmakarov@redhat.com>
 656
 657         PR rtl-optimization/55153
 658         * sched-deps.c (sched_analyze_2): Add pending reads for prefetch.
 659
 660 2013-01-15  Martin Jambor  <mjambor@suse.cz>
 661
 662         PR tree-optimization/55920
 663         * tree-sra.c (analyze_access_subtree): Do not mark non-removable
 664         accesses as grp_to_be_debug_replaced.
 665
 666 2013-01-15  Jakub Jelinek  <jakub@redhat.com>
 667
 668         PR tree-optimization/55920
 669         * tree-sra.c (sra_modify_assign): If for lacc->grp_to_be_debug_replaced
 670         there is non-useless type conversion needed from debug rhs to lhs,
 671         use build_debug_ref_for_model and/or VIEW_CONVERT_EXPR.
 672
 673 2013-01-15  Joseph Myers  <joseph@codesourcery.com>
 674             Mikael Pettersson  <mikpe@it.uu.se>
 675
 676         PR target/43961
 677         * config/arm/arm.h (ADDR_VEC_ALIGN): Align SImode jump tables for
 678         Thumb.
 679         (ASM_OUTPUT_CASE_LABEL): Remove.
 680         (ASM_OUTPUT_BEFORE_CASE_LABEL): Define to empty.
 681         * final.c (shorten_branches): Update alignment of labels before
 682         jump tables if CASE_VECTOR_SHORTEN_MODE.
 683
 684 2013-01-15  Richard Biener  <rguenther@suse.de>
 685
 686         PR bootstrap/55961
 687         * system.h: Do not include gmp.h for building host tools.
 688
 689 2013-01-15  Richard Biener  <rguenther@suse.de>
 690
 691         PR middle-end/55882
 692         * emit-rtl.c (set_mem_attributes_minus_bitpos): Correctly
 693         account for bitpos when computing alignment.
 694
 695 2013-01-15  Vladimir Yakovlev  <vladimir.b.yakovlev@intel.com>
 696
 697         * config/i386/i386-c.c (ix86_target_macros_internal): New case.
 698         (ix86_target_macros_internal): Likewise.
 699
 700         * config/i386/i386.c (m_CORE2I7): Removed.
 701         (m_CORE_HASWELL): New macro.
 702         (m_CORE_ALL): Likewise.
 703         (initial_ix86_tune_features): m_CORE2I7 is replaced by m_CORE_ALL.
 704         (initial_ix86_arch_features): Likewise.
 705         (processor_target_table): Initializations for Core avx2.
 706         (cpu_names): New names "core-avx2".
 707         (ix86_option_override_internal): Changed PROCESSOR_COREI7 by
 708         PROCESSOR_CORE_HASWELL.
 709         (ix86_issue_rate): New case.
 710         (ia32_multipass_dfa_lookahead): Likewise.
 711         (ix86_sched_init_global): Likewise.
 712
 713         * config/i386/i386.h (TARGET_HASWELL): New macro.
 714         (target_cpu_default): New TARGET_CPU_DEFAULT_haswell.
 715         (processor_type): New PROCESSOR_HASWELL.
 716
 717 2013-01-15  Jakub Jelinek  <jakub@redhat.com>
 718
 719         PR tree-optimization/55955
 720         * tree-vect-loop.c (vectorizable_reduction): Give up early on
 721         *SHIFT_EXPR and *ROTATE_EXPR codes.
 722
 723         PR tree-optimization/48766
 724         * opts.c (common_handle_option): For -fwrapv disable -ftrapv, for
 725         -ftrapv disable -fwrapv.
 726
 727 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
 728
 729         PR target/55974
 730         * config/avr/avr-c.c (avr_cpu_cpp_builtins): Define __FLASH
 731         etc. to 1 and not to __flash.
 732         Use LL suffix for __INT24_MAX__ with -mint8.
 733         Use ULL suffix for __UINT24_MAX__ with -mint8.
 734
 735 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
 736
 737         * config/avr/avr-arch.h
 738         (struct base_arch_s): Use typedef avr_arch_t instead.
 739         (struct arch_info_s): Use typedef avr_arch_info_t instead.
 740         (struct mcu_type_s): Use typedef avr_mcu_t instead.
 741         * config/avr/avr.c: Same.
 742         * config/avr/avr-devices.c: Same.
 743         * config/avr/driver-avr.c: Same.
 744         * config/avr/gen-avr-mmcu-texi.c: Same.
 745         * config/avr/avr-mcus.def: Adjust comment.
 746
 747 2013-01-14  Tejas Belagod  <tejas.belagod@arm.com>
 748
 749         * config/aarch64/aarch64-simd.md (*aarch64_simd_ld1r<mode>): New.
 750         * config/aarch64/iterators.md (VALLDI): New.
 751
 752 2013-01-14  Uros Bizjak  <ubizjak@gmail.com>
 753             Andi Kleen  <ak@linux.intel.com>
 754
 755         PR target/55948
 756         * config/i386/sync.md (atomic_store<mode>_1): New pattern.
 757         (atomic_store<mode>): Call atomic_store<mode>_1 for IX86_HLE_RELEASE
 758         memmodel flag.
 759
 760 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
 761
 762         * config/avr/avr-stdint.h: Remove trailing blanks.
 763         * config/avr/avr-log.h: Same.
 764         * config/avr/avr-arch.h: Same.
 765         * config/avr/avr-devices.c: Same.
 766         * config/avr/avr-dimode.md: Same.
 767         * config/avr/predicates.md: Same.
 768         * config/avr/avr-c.c: Same.  And fix typo.
 769
 770         * config/avr/avr-protos.h: Same.  And:
 771         (function_arg_regno_p): Rename to avr_function_arg_regno_p.
 772         (init_cumulative_args): Rename to avr_init_cumulative_args.
 773         (expand_prologue): Rename to avr_expand_prologue.
 774         (expand_epilogue): Rename to avr_expand_epilogue.
 775         (adjust_insn_length): Rename to avr_adjust_insn_length.
 776         (notice_update_cc): Rename to avr_notice_update_cc.
 777         (final_prescan_insn): Rename to avr_final_prescan_insn.
 778         * config/avr/avr.c: Same.
 779         * config/avr/avr.h: Same.
 780         * config/avr/avr.md: Remove trailing blanks.
 781         (prologue): Use avr_expand_prologue.
 782         (epilogue, sibcall_epilogue): Use avr_expand_epilogue.
 783
 784 2013-01-14  Richard Biener  <rguenther@suse.de>
 785
 786         * tree-cfg.c (verify_expr_location, verify_expr_location_1,
 787         verify_location, collect_subblocks): New functions.
 788         (verify_gimple_in_cfg): Verify that locations only reference
 789         BLOCKs in the functions BLOCK tree.
 790
 791 2013-01-14  Richard Biener  <rguenther@suse.de>
 792
 793         * tree-cfgcleanup.c (remove_forwarder_block): Unshare propagated
 794         PHI argument.
 795         * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Properly
 796         unshare reference.
 797         (insert_out_of_ssa_copy_on_edge): Likewise.
 798         (rewrite_close_phi_out_of_ssa): Likewise.
 799         * tree-ssa.c (insert_debug_temp_for_var_def): Properly unshare
 800         debug expressions.
 801         * tree-ssa-pre.c (insert_into_preds_of_block): Properly unshare
 802         propagated constants.
 803         * tree-cfg.c (tree_node_can_be_shared): Handled component-refs
 804         can not be shared.
 805
 806 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
 807
 808         * config/avr/avr-modes.def: Add GPL copyright notice.
 809
 810 2013-01-13  Uros Bizjak  <ubizjak@gmail.com>
 811
 812         * config/i386/sync.md (mem_thread_fence): Mask operands[0] with
 813         MEMMODEL_MASK to determine memory model.
 814         (atomic_store<mode>): Ditto from operands[2].
 815         * config/i386/i386.c (ix86_memmodel_check): Declare "strong" as bool.
 816
 817 2013-01-13  Jakub Jelinek  <jakub@redhat.com>
 818
 819         PR fortran/55935
 820         * gimple-fold.c (get_symbol_constant_value): Call unshare_expr.
 821         (fold_gimple_assign): Don't call unshare_expr here.
 822         (fold_ctor_reference): Call unshare_expr.
 823
 824 2013-01-13  Terry Guo  <terry.guo@arm.com>
 825
 826         * Makefile.in (s-mlib): New argument MULTILIB_REUSE.
 827         * doc/fragments.texi: Document MULTILIB_REUSE.
 828         * gcc.c (multilib_reuse): New internal spec.
 829         (set_multilib_dir): Also search multilib from multilib_reuse.
 830         * genmultilib (tmpmultilib3): Refactor code.
 831         (tmpmultilib4): Ditto.
 832         (multilib_reuse): New multilib argument.
 833
 834 2013-01-13  Richard Sandiford  <rdsandiford@googlemail.com>
 835
 836         * Makefile.in: Update copyright.
 837
 838 2013-01-12  Tom de Vries  <tom@codesourcery.com>
 839
 840         PR middle-end/55890
 841         * calls.c (expand_call): Check if arg_nr is valid.
 842
 843 2013-01-11  Michael Meissner  <meissner@linux.vnet.ibm.com>
 844
 845         * doc/extend.texi (X86 Built-in Functions): Add whitespace in
 846         __builtin_ia32_paddb256 and __builtin_ia32_pavgb256
 847         documentation.  Add missing '__' in front of
 848         __builtin_ia32_packssdw256.
 849
 850 2013-01-11  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
 851
 852         PR target/55719
 853         * config/s390/s390.c (s390_preferred_reload_class): Do not return
 854         NO_REGS for larl operands.
 855         (s390_reload_larl_operand): Use s390_load_address instead of
 856         emit_move_insn.
 857
 858 2013-01-11  Richard Biener  <rguenther@suse.de>
 859
 860         * tree-cfg.c (verify_node_sharing_1): Split out from ...
 861         (verify_node_sharing): ... here.
 862         (verify_gimple_in_cfg): Use verify_node_sharing_1 for walk_tree.
 863
 864 2013-01-11  Eric Botcazou  <ebotcazou@adacore.com>
 865
 866         * configure.ac (Tree checking): Set TREECHECKING to yes if enabled.
 867         Substitute TREECHECKING.
 868         * configure: Regenerate.
 869         * Makefile.in (TREECHECKING): New.
 870
 871 2013-01-11  Richard Guenther  <rguenther@suse.de>
 872
 873         PR tree-optimization/44061
 874         * tree-vrp.c (extract_range_basic): Compute zero as
 875         value-range for __builtin_constant_p of function parameters.
 876
 877 2013-01-10  Richard Sandiford  <rdsandiford@googlemail.com>
 878
 879         Update copyright years.
 880
 881 2013-01-10  Vladimir Makarov  <vmakarov@redhat.com>
 882
 883         PR rtl-optimization/55672
 884         * lra-eliminations.c (mark_not_eliminable): Permit addition with
 885         const to be eliminable.
 886
 887 2013-01-10  David Edelsohn  <dje.gcc@gmail.com>
 888
 889         * configure.ac (HAVE_AS_TLS): Add check for powerpc-ibm-aix.
 890         * configure: Regenerate.
 891
 892 2013-01-10  Richard Biener  <rguenther@suse.de>
 893
 894         * builtins.c (expand_builtin_init_trampoline): Use set_mem_attributes.
 895
 896 2013-01-10  Richard Biener  <rguenther@suse.de>
 897
 898         PR bootstrap/55792
 899         * tree-into-ssa.c (rewrite_add_phi_arguments): Do not set
 900         locations for virtual PHI arguments.
 901         (rewrite_update_phi_arguments): Likewise.
 902
 903 2013-01-10  Joel Sherrill  <joel.sherrill@OARcorp.com>
 904
 905         * config/v850/rtems.h (ASM_SPEC): Pass -m8byte-align and -mgcc-abi
 906         on to assembler.
 907
 908 2013-01-10  Jakub Jelinek  <jakub@redhat.com>
 909
 910         PR tree-optimization/55921
 911         * tree-complex.c (expand_complex_asm): New function.
 912         (expand_complex_operations_1): Call it for GIMPLE_ASM.
 913
 914 2013-01-10  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
 915
 916         PR target/55718
 917         * config/s390/s390.c (s390_symref_operand_p)
 918         (s390_loadrelative_operand_p): Merge the two functions.
 919         (s390_check_qrst_address, print_operand_address): Add parameters
 920         to s390_loadrelative_operand_p invokation.
 921         (s390_check_symref_alignment): Use s390_loadrelative_operand_p.
 922         (s390_reload_larl_operand, s390_secondary_reload): Use
 923         s390_loadrelative_operand_p instead of s390_symref_operand_p.
 924         (legitimize_pic_address): Handle @GOTENT and @PLT + addend.
 925
 926 2013-01-09  Mike Stump  <mikestump@comcast.net>
 927
 928         * dse.c (record_store): Remove unnecessary assert.
 929
 930 2013-01-09  Jan Hubicka  <jh@suse.cz>
 931
 932         PR tree-optimization/55569
 933         * cfgloopmanip.c (scale_loop_profile): Make ITERATION_BOUND gcov_type.
 934         * cfgloop.h (scale_loop_profile): Likewise.
 935
 936 2013-01-09  Jan Hubicka  <jh@suse.cz>
 937
 938         PR lto/45375
 939         * ipa-inline.c (ipa_inline): Remove extern inlines and virtual
 940         functions.
 941         * cgraphclones.c (cgraph_clone_node): Cpoy also LTO file data.
 942
 943 2013-01-09  Richard Sandiford  <rdsandiford@googlemail.com>
 944
 945         PR middle-end/55114
 946         * expr.h (maybe_emit_group_store): Declare.
 947         * expr.c (maybe_emit_group_store): New function.
 948         * builtins.c (expand_builtin_int_roundingfn): Call it.
 949         (expand_builtin_int_roundingfn_2): Likewise.
 950
 951 2013-01-09  Vladimir Makarov  <vmakarov@redhat.com>
 952
 953         PR rtl-optimization/55829
 954         * lra-constraints.c (match_reload): Add code for absent output.
 955         (curr_insn_transform): Add code for reloads of matched inputs
 956         without output.
 957
 958 2013-01-09  Uros Bizjak  <ubizjak@gmail.com>
 959
 960         * config/i386/sse.md (*vec_interleave_highv2df): Change mode
 961         attribute of movddup insn to DF.
 962         (*vec_interleave_lowv2df): Ditto.
 963         (vec_dupv2df): Ditto.
 964
 965 2013-01-09  Jan Hubicka  <jh@suse.cz>
 966
 967         PR tree-optimiation/55875
 968         * tree-ssa-loop-niter.c (number_of_iterations_cond): Add
 969         EVERY_ITERATION parameter.
 970         (number_of_iterations_exit): Check if exit is executed every iteration.
 971         (idx_infer_loop_bounds): Similarly here.
 972         (n_of_executions_at_most): Simplify
 973         to only test for cases where statement is dominated by the
 974         particular bound; handle correctly the "postdominance" test.
 975         (scev_probably_wraps_p): Use max loop iterations info
 976         as a global bound first.
 977
 978 2013-01-09  Nguyen Duy Dat  <dat.nguyen.yn@rvc.renesas.com>
 979             Nick Clifton  <nickc@redhat.com>
 980
 981         * config/v850/v850.md (cbranchsf4): New pattern.
 982         (cstoresf4): New pattern.
 983         (cbranchdf4): New pattern.
 984         (cstoredf4): New pattern.
 985         (movsicc): Disallow floating point comparisons.
 986         (cmpsf_le_insn): Fix order of operators.
 987         (cmpsf_lt_insn): Likewise.
 988         (cmpsf_eq_insn): Likewise.
 989         (cmpdf_le_insn): Likewise.
 990         (cmpdf_lt_insn): Likewise.
 991         (cmpdf_eq_insn): Likewise.
 992         (cmpsf_ge_insn): Use LE comparison.
 993         (cmpdf_ge_insn): Likewise.
 994         (cmpsf_gt_insn): Use LT comparison.
 995         (cmpdf_gt_insn): Likewise.
 996         (cmpsf_ne_insn): Delete pattern.
 997         (cmpdf_ne_insn): Delete pattern.
 998         * config/v850/v850.c (v850_gen_float_compare): Use
 999         gen_cmpdf_eq_insn for NE comparison.
1000         (v850_float_z_comparison_operator)
1001         (v850_float_nz_comparison_operator): Move from here ...
1002         * config/v850/predicates.md: ... to here.  Move GT and GE
1003         comparisons into v850_float_z_comparison_operator.
1004         * config/v850/v850-protos.h (v850_float_z_comparison_operator):
1005         Delete prototype.
1006         (v850_float_nz_comparison_operator): Likewise.
1007
1008 2013-01-09  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
1009
1010         * config/pa/pa.c (pa_emit_move_sequence): Replace calls to gen_insv
1011         with calls to gen_insvsi/gen_insvdi.
1012
1013 2013-01-09  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
1014
1015         * config/i386/i386.c (initial_ix86_tune_features): Set up
1016         X86_TUNE_AVX128_OPTIMAL for m_BTVER2.
1017
1018 2013-01-09  Steven Bosscher  <steven@gcc.gnu.org>
1019             Jakub Jelinek  <jakub@redhat.com>
1020
1021         PR tree-optimization/48189
1022         * predict.c (predict_loops): If max is 0, don't call compare_tree_int.
1023         If nitercst is 0, don't predict the exit edge.
1024
1025 2013-01-08   Naveen H.S  <Naveen.Hurugalawadi@caviumnetworks.com>
1026
1027         * config/aarch64/aarch64.c (aarch64_print_operand): Replace %r
1028         in asm_fprintf with reg_names.
1029         (aarch64_print_operand_address): Likewise.
1030         (aarch64_return_addr): Likewise.
1031         * config/aarch64/aarch64.h (ASM_FPRINTF_EXTENSIONS): Remove.
1032
1033 2013-01-08  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
1034
1035         * config/pa/pa.h (VAL_U6_BITS_P): Define.
1036         (INT_U6_BITS): Likewise.
1037         * config/pa/predicates.md (uint6_operand): New predicate.
1038         (shift5_operand, shift6_operand): Likewise.
1039         * config/pa/pa.md (lshrsi3, rotrsi3): Use shift5_operand instead of
1040         arith32_operand.
1041         (lshrdi3): Use shift6_operand.
1042         (shrpsi4, shrpdi4): New insn patterns.
1043         (extzv): Delete expander.
1044         (extzvsi, extzvdi): New expanders.  Use uint5_operand and uint6_operand
1045         predicates in unamed zero extract patterns.  Tighten common constraint.
1046         (extv): Delete expander.
1047         (extvsi, extvdi): New expanders.  Use uint5_operand and uint6_operand
1048         predicates in unamed sign extract patterns.  Tighten common constraint.
1049         (insv): Delete expander.
1050         (insvsi, insvdi): New expanders.  Use uint5_operand and uint6_operand
1051         predicates in unamed insert patterns.  Tighten common constraint.
1052         Change uint32_operand predicate to uint6_operand predicate in unamed
1053         DImode pattern to insert constant values of type 1...1xxxx.
1054
1055 2013-01-04  Jan Hubicka  <jh@suse.cz>
1056
1057         PR tree-optimization/55823
1058         * ipa-prop.c (update_indirect_edges_after_inlining): Fix ordering
1059         issue.
1060
1061 2013-01-08  Jakub Jelinek  <jakub@redhat.com>
1062             Uros Bizjak  <ubizjak@gmail.com>
1063
1064         PR rtl-optimization/55845
1065         * df-problems.c (can_move_insns_across): Stop scanning at
1066         volatile_insn_p source instruction or give up if
1067         across_from .. across_to range contains any volatile_insn_p
1068         instructions.
1069
1070 2013-01-08  Tejas Belagod  <tejas.belagod@arm.com>
1071
1072         * config/aarch64/aarch64-simd.md (vec_init<mode>): New.
1073         * config/aarch64/aarch64-protos.h (aarch64_expand_vector_init):
1074         Declare.
1075         * config/aarch64/aarch64.c (aarch64_simd_dup_constant,
1076         aarch64_simd_make_constant, aarch64_expand_vector_init): New.
1077
1078 2013-01-08  Jakub Jelinek  <jakub@redhat.com>
1079
1080         PR fortran/55341
1081         * asan.c (asan_clear_shadow): New function.
1082         (asan_emit_stack_protection): Use it.
1083
1084 2013-01-08  Tejas Belagod  <tejas.belagod@arm.com>
1085
1086         * config/aarch64/aarch64-simd.md (aarch64_simd_vec_<su>mult_lo_<mode>,
1087         aarch64_simd_vec_<su>mult_hi_<mode>): Separate instruction and operand
1088         with tab instead of space.
1089
1090 2013-01-08  Nick Clifton  <nickc@redhat.com>
1091
1092         * config/rl78/rl78.c (rl78_expand_prologue): Always select
1093         register bank 0 at the start of an interrupt handler.
1094         * config/rl78/rl78.md (mulsi3_g13): Correct values for MDBL and
1095         MDBH registers.
1096
1097 2013-01-08  James Greenhalgh  <james.greenhalgh@arm.com>
1098
1099         * config/aarch64/aarch64-simd.md
1100         (aarch64_simd_bsl<mode>_internal): Add floating-point modes.
1101         (aarch64_simd_bsl): Likewise.
1102         (aarch64_vcond_internal<mode>): Likewise.
1103         (vcond<mode><mode>): Likewise.
1104         (aarch64_cm<cmp><mode>): Fix constraints, add new modes.
1105         * config/aarch64/iterators.md (V_cmp_result): Add V2DF.
1106
1107 2013-01-08  James Greenhalgh  <james.greenhalgh@arm.com>
1108
1109         * config/aarch64/aarch64-builtins.c
1110         (aarch64_builtin_vectorized_function): Handle sqrt, sqrtf.
1111
1112 2013-01-08  Martin Jambor  <mjambor@suse.cz>
1113
1114         PR debug/55579
1115         * tree-sra.c (analyze_access_subtree): Return true also after
1116         potentially creating a debug-only replacement.
1117
1118 2013-01-08  Jakub Jelinek  <jakub@redhat.com>
1119
1120         PR middle-end/55890
1121         * tree-ssa-ccp.c (evaluate_stmt): Use gimple_call_builtin_p.
1122
1123         PR tree-optimization/54120
1124         * tree-vrp.c (range_fits_type_p): Don't allow
1125         src_precision < precision from signed vr to unsigned_p
1126         if vr->min or vr->max is negative.
1127         (simplify_float_conversion_using_ranges): Test can_float_p
1128         against CODE_FOR_nothing.
1129
1130 2013-01-08  Jakub Jelinek  <jakub@redhat.com>
1131             Richard Biener  <rguenther@suse.de>
1132
1133         PR middle-end/55851
1134         * fold-const.c (int_binop_types_match_p): Allow all INTEGRAL_TYPE_P
1135         types instead of just INTEGER_TYPE types.
1136
1137 2013-01-07  Mark Kettenis  <kettenis@openbsd.org>
1138
1139         * config/i386/openbsdelf.h (LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT,
1140         TF_SIZE): Define.
1141
1142 2013-01-07  Steve Ellcey  <sellcey@mips.com>
1143
1144         PR target/42661
1145         * config/mips/mips.opt: Change mad to mmad to match documentation.
1146
1147 2013-01-07  Georg-Johann Lay  <avr@gjlay.de>
1148
1149         PR target/55897
1150         * doc/extend.texi (AVR Named Address Spaces): __memx goes into
1151         .progmemx.data now.
1152
1153 2013-01-07  Georg-Johann Lay  <avr@gjlay.de>
1154
1155         PR target/55897
1156         * config/avr/avr.h (ADDR_SPACE_COUNT): New enum.
1157         (avr_addrspace_t): Add .section_name field.
1158         * config/avr/avr.c (progmem_section): Use ADDR_SPACE_COUNT as
1159         array size.
1160         (avr_addrspace): Same.  Initialize .section_name.  Remove last
1161         NULL entry.  Put __memx into .progmemx.data.
1162         (progmem_section_prefix): Remove.
1163         (avr_asm_init_sections): No need to initialize progmem_section.
1164         (avr_asm_named_section): Use avr_addrspace[].section_name to get
1165         section name prefix.
1166         (avr_asm_select_section): Ditto.  And use get_unnamed_section to
1167         retrieve the progmem section.
1168         * avr-c.c (avr_cpu_cpp_builtins): Use ADDR_SPACE_COUNT as loop
1169         boundary to run over avr_addrspace[].
1170         (avr_register_target_pragmas): Ditto.
1171
1172 2013-01-06  Jakub Jelinek  <jakub@redhat.com>
1173
1174         * varasm.c (output_constant_def_contents): For asan_protect_global
1175         protected strings, adjust DECL_ALIGN if needed, before testing for
1176         anchored symbols.
1177         (place_block_symbol): Adjust size for asan protected STRING_CSTs if
1178         TREE_CONSTANT_POOL_ADDRESS_P.  Increase alignment for asan protected
1179         normal decls.
1180         (output_object_block): For asan protected decls, emit asan padding
1181         after their contents.
1182         * asan.c (asan_protect_global): Don't check TREE_ASM_WRITTEN here.
1183         (asan_finish_file): Test it here instead.
1184
1185 2013-01-07   Nick Clifton  <nickc@redhat.com>
1186              Matthias Klose  <doko@debian.org>
1187              Doug Kwan  <dougkwan@google.com>
1188              H.J. Lu  <hongjiu.lu@intel.com>
1189
1190         PR driver/55470
1191         * collect2.c (main): Support -fuse-ld=bfd and -fuse-ld=gold.
1192
1193         * common.opt: Add fuse-ld=bfd and fuse-ld=gold.
1194
1195         * gcc.c (LINK_COMMAND_SPEC): Pass -fuse-ld=* to collect2.
1196
1197         * opts.c (comman_handle_option): Ignore -fuse-ld=bfd and -fuse-ld=gold.
1198
1199         * doc/invoke.texi: Document -fuse-ld=bfd and -fuse-ld=gold.
1200
1201 2013-01-07  Georg-Johann Lay  <avr@gjlay.de>
1202
1203         PR target/54461
1204         * doc/install.texi (Cross-Compiler-Specific Options): Document
1205         --with-avrlibc.
1206
1207 2013-01-07  Tejas Belagod  <tejas.belagod@arm.com>
1208
1209         * config/aarch64/arm_neon.h (vmovn_high_is16, vmovn_high_s32,
1210         vmovn_high_s64, vmovn_high_u16, vmovn_high_u32, vmovn_high_u64,
1211         vqmovn_high_s16, vqmovn_high_s32, vqmovn_high_s64, vqmovn_high_u16,
1212         vqmovn_high_u32, vqmovn_high_u64, vqmovun_high_s16, vqmovun_high_s32,
1213         vqmovun_high_s64): Fix source operand number and update copyright.
1214
1215 2013-01-07  Richard Biener  <rguenther@suse.de>
1216
1217         PR middle-end/55890
1218         * gimple.h (gimple_call_builtin_p): New overload.
1219         * gimple.c (validate_call): New function.
1220         (gimple_call_builtin_p): Likewise.
1221         * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
1222         Use gimple_call_builtin_p.
1223         (find_func_clobbers): Likewise.
1224         * tree-ssa-strlen.c (adjust_last_stmt): Likewise.
1225         (strlen_optimize_stmt): Likewise.
1226
1227 2013-01-07  James Greenhalgh  <james.greenhalgh@arm.com>
1228
1229         * config/aarch64/arm_neon.h (vld1_dup_*): Make argument const.
1230         (vld1q_dup_*): Likewise.
1231         (vld1_*): Likewise.
1232         (vld1q_*): Likewise.
1233         (vld1_lane_*): Likewise.
1234         (vld1q_lane_*): Likewise.
1235
1236 2013-01-07  Richard Biener  <rguenther@suse.de>
1237
1238         * lto-streamer.h (LTO_minor_version): Bump to 2.
1239
1240 2013-01-07  James Greenhalgh  <james.greenhalgh@arm.com>
1241
1242         * config/aarch64/aarch64-protos.h
1243         (aarch64_const_double_zero_rtx_p): Rename to...
1244         (aarch64_float_const_zero_rtx_p): ...this.
1245         (aarch64_float_const_representable_p): New.
1246         (aarch64_output_simd_mov_immediate): Likewise.
1247         * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>): Refactor
1248         move immediate case.
1249         * config/aarch64/aarch64.c
1250         (aarch64_const_double_zero_rtx_p): Rename to...
1251         (aarch64_float_const_zero_rtx_p): ...this.
1252         (aarch64_print_operand): Allow printing of new constants.
1253         (aarch64_valid_floating_const): New.
1254         (aarch64_legitimate_constant_p): Check for valid floating-point
1255         constants.
1256         (aarch64_simd_valid_immediate): Likewise.
1257         (aarch64_vect_float_const_representable_p): New.
1258         (aarch64_float_const_representable_p): Likewise.
1259         (aarch64_simd_imm_zero_p): Also allow for floating-point 0.0.
1260         (aarch64_output_simd_mov_immediate): New.
1261         * config/aarch64/aarch64.md (*movsf_aarch64): Add new alternative.
1262         (*movdf_aarch64): Likewise.
1263         * config/aarch64/constraints.md (Ufc): New.
1264         (Y): call aarch64_float_const_zero_rtx.
1265         * config/aarch64/predicates.md (aarch64_fp_compare_operand): New.
1266
1267 2013-01-07  Richard Biener  <rguenther@suse.de>
1268
1269         PR tree-optimization/55888
1270         PR tree-optimization/55862
1271         * tree-ssa-pre.c (phi_translate_1): Revert previous change.
1272         (valid_in_sets): Check if a NAME has a leader in AVAIL_OUT,
1273         not if it is contained therein.
1274
1275 2013-01-07  Georg-Johann Lay  <avr@gjlay.de>
1276
1277         * config/avr/t-avr: Typo.
1278
1279 2013-01-07  Georg-Johann Lay  <avr@gjlay.de>
1280
1281         PR55243
1282         * config/avr/t-avr: Don't automatically rebuild
1283         $(srcdir)/config/avr/t-multilib
1284         $(srcdir)/config/avr/avr-tables.opt
1285         $(srcdir)/doc/avr-mmcu.texi
1286         (avr-mcus): New phony target to build them on request.
1287         (s-avr-mlib, s-avr-mmcu-texi): Remove.
1288         * avr/avr-mcus.def: Adjust comments.
1289
1290 2013-01-07  Uros Bizjak  <ubizjak@gmail.com>
1291
1292         * config/i386/i386.c (DEFAULT_PCC_STRUCT_RETURN): Remove.
1293
1294 2013-01-06  Richard Sandiford  <rdsandiford@googlemail.com>
1295
1296         * file-find.c, file-find.h, realmpfr.c: Add FSF as copyright holder.
1297
1298 2013-01-06  Richard Sandiford  <rdsandiford@googlemail.com>
1299
1300         * config/tilepro/gen-mul-tables.cc: Put copyright on one line.
1301
1302 2013-01-05  David Edelsohn  <dje.gcc@gmail.com>
1303
1304         * config/rs6000/aix53.h (LIB_SPEC): Add -lpthreads when compiling
1305         to generate profiling.
1306         * config/rs6000/aix64.h (LIB_SPEC): Same.
1307
1308 2013-01-04  Andrew Pinski  <apinski@cavium.com>
1309
1310         * config/aarch64/aarch64.c (aarch64_fixed_condition_code_regs):
1311         New function.
1312         (TARGET_FIXED_CONDITION_CODE_REGS): Define.
1313
1314 2013-01-04  Uros Bizjak  <ubizjak@gmail.com>
1315
1316         * config/i386/i386.c (ix86_legitimize_address): Call convert_to_mode
1317         unconditionally.
1318         (ix86_expand_move): Ditto.
1319         (ix86_zero_extend_to_Pmode): Ditto.
1320         (ix86_expand_call): Ditto.
1321         (ix86_expand_special_args_builtin): Ditto.
1322         (ix86_expand_builtin): Ditto.
1323
1324 2013-01-04  Richard Biener  <rguenther@suse.de>
1325
1326         PR tree-optimization/55862
1327         * tree-ssa-pre.c (phi_translate_1): Valueize SSA names after
1328         translating them through PHI nodes.
1329
1330 2013-01-04  Martin Jambor  <mjambor@suse.cz>
1331
1332         PR tree-optimization/55755
1333         * tree-sra.c (sra_modify_assign): Do not check that an access has no
1334         children when trying to avoid producing a VIEW_CONVERT_EXPR.
1335
1336 2013-01-04  Marek Polacek  <polacek@redhat.com>
1337
1338         PR middle-end/55859
1339         * opts.c (default_options_optimization): Clarify error message.
1340
1341 2013-01-04  Richard Biener  <rguenther@suse.de>
1342
1343         PR middle-end/55863
1344         * fold-const.c (split_tree): Undo -X - 1 to ~X folding for
1345         reassociation.
1346
1347 2013-01-03  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
1348
1349         PR target/53789
1350         * config/pa/pa.md (movsi): Revert previous change.
1351         * config/pa/pa.c (pa_legitimate_constant_p): Reject all TLS symbol
1352         references.
1353
1354 2013-01-03  Richard Henderson  <rth@redhat.com>
1355
1356         * config/i386/i386.c (ix86_expand_move): Always assign to op1
1357         after eliminating TLS symbols.
1358
1359 2013-01-03  Marc Glisse  <marc.glisse@inria.fr>
1360
1361         PR bootstrap/50167
1362         * graphite-interchange.c (pdr_stride_in_loop): Use gmp_fprintf.
1363         * graphite-poly.c (debug_gmp_value): Likewise.
1364
1365 2013-01-03  Uros Bizjak  <ubizjak@gmail.com>
1366
1367         PR target/55712
1368         * config/i386/i386-c.c (ix86_target_macros_internal): Depending on
1369         selected code model, define __code_mode_small__, __code_model_medium__,
1370         __code_model_large__, __code_model_32__ or __code_model_kernel__.
1371         * config/i386/cpuid.h (__cpuid, __cpuid_count) [__i386__]: Prefix
1372         xchg temporary register with %k.  Declare temporary register as
1373         early clobbered.
1374         [__x86_64__]: For medium and large code models, preserve %rbx register.
1375
1376 2013-01-03  Richard Biener  <rguenther@suse.de>
1377
1378         * tree-data-ref.c (dump_conflict_function): Use less vertical spacing.
1379         (dump_subscript): Adjust.
1380         (finalize_ddr_dependent): Do not dump redundant info.
1381         (analyze_siv_subscript): Adjust.
1382         (subscript_dependence_tester): Likewise.
1383         (compute_affine_dependence): Likewise.
1384
1385 2013-01-03  Richard Biener  <rguenther@suse.de>
1386
1387         Revert
1388         2013-01-03  Richard Biener  <rguenther@suse.de>
1389
1390         PR tree-optimization/55857
1391         * tree-vect-stmts.c (vectorizable_load): Do not setup
1392         re-alignment for invariant loads.
1393
1394         2013-01-02  Richard Biener  <rguenther@suse.de>
1395
1396         * tree-vect-stmts.c (vectorizable_load): When vectorizing an
1397         invariant load do not generate a vector load from the scalar location.
1398
1399 2013-01-03  Richard Biener  <rguenther@suse.de>
1400
1401         * tree-vect-loop.c (vect_analyze_loop_form): Clarify reason
1402         for not vectorizing.
1403         * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
1404         not build INDIRECT_REFs, call get_name once only.
1405         (vect_create_data_ref_ptr): Likewise.  Dump base object kind
1406         based on DR_BASE_OBJECT, not DR_BASE_ADDRESS.
1407
1408 2013-01-03  Richard Biener  <rguenther@suse.de>
1409
1410         PR tree-optimization/55857
1411         * tree-vect-stmts.c (vectorizable_load): Do not setup
1412         re-alignment for invariant loads.
1413
1414 2013-01-03  Richard Biener  <rguenther@suse.de>
1415
1416         PR lto/55848
1417         * lto-symtab.c (lto_symtab_merge_decls_1): As last resort, always
1418         prefer a built-in decl.
1419
1420 2013-01-03  Jakub Jelinek  <jakub@redhat.com>
1421
1422         * gcc.c (process_command): Update copyright notice dates.
1423         * gcov.c (print_version): Likewise.
1424         * gcov-dump.c (print_version): Likewise.
1425
1426         PR rtl-optimization/55838
1427         * loop-iv.c (iv_number_of_iterations): Call lowpart_subreg on
1428         iv0.step, iv1.step and step.
1429
1430 2013-01-03  Jakub Jelinek  <jakub@redhat.com>
1431             Marc Glisse  <marc.glisse@inria.fr>
1432
1433         PR tree-optimization/55832
1434         * fold-const.c (fold_binary_loc): For ABS_EXPR<x> >= 0 and
1435         ABS_EXPR<x> < 0 folding use constant_boolean_node instead of
1436         integer_{one,zero}_node.
1437
1438 2013-01-03  Jakub Jelinek  <jakub@redhat.com>
1439
1440         PR debug/54402
1441         * params.def (PARAM_MAX_VARTRACK_REVERSE_OP_SIZE): New param.
1442         * var-tracking.c (reverse_op): Don't add reverse ops to
1443         VALUEs that have already
1444         PARAM_VALUE (PARAM_MAX_VARTRACK_REVERSE_OP_SIZE) or longer locs list.
1445
1446 2013-01-02  Gerald Pfeifer  <gerald@pfeifer.com>
1447
1448         * doc/contrib.texi: Note years as release manager for Mark Mitchell.
1449
1450 2013-01-02  Teresa Johnson  <tejohnson@google.com>
1451
1452         * dumpfile.c (dump_loc): Print filename with location.
1453         * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Use
1454         new location_t parameter to emit complete unroll message with
1455         new dump framework.
1456         (canonicalize_loop_induction_variables): Compute loops location
1457         and pass to try_unroll_loop_completely.
1458         * loop-unroll.c (report_unroll_peel): New function.
1459         (peel_loops_completely): Use new dump format with location
1460         for main dumpfile message, and invoke report_unroll_peel on success.
1461         (decide_unrolling_and_peeling): Ditto.
1462         (decide_peel_once_rolling): Remove old dumpfile message subsumed
1463         by report_unroll_peel.
1464         (decide_peel_completely): Ditto.
1465         (decide_unroll_constant_iterations): Ditto.
1466         (decide_unroll_runtime_iterations): Ditto.
1467         (decide_peel_simple): Ditto.
1468         (decide_unroll_stupid): Ditto.
1469         * cfgloop.c (get_loop_location): New function.
1470         * cfgloop.h (get_loop_location): Declare.
1471
1472 2013-01-02  Sriraman Tallam  <tmsriram@google.com>
1473
1474         * config/i386/i386.c (fold_builtin_cpu): Remove unnecessary checks for
1475         NULL.
1476
1477 2013-01-02  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
1478
1479         PR middle-end/55198
1480         * expr.c (expand_expr_real_1): Don't use bitfield extraction for non
1481         BLKmode objects when EXPAND_MEMORY is specified.
1482
1483 2013-01-02  Sriraman Tallam  <tmsriram@google.com>
1484
1485         * config/i386/i386.c (ix86_get_function_versions_dispatcher): Fix bug
1486         in loop predicate.
1487         (fold_builtin_cpu): Do not share cpu model decls across statements.
1488
1489 2013-01-02  Jason Merrill  <jason@redhat.com>
1490
1491         PR c++/55804
1492         * tree.c (build_array_type_1): Revert earlier change.
1493
1494 2013-01-02  Yufeng Zhang  <yufeng.zhang@arm.com>
1495
1496         * config/aarch64/aarch64-cores.def: Add entries for "cortex-a53" and
1497         "cortex-a57".
1498         * config/aarch64/aarch64-tune.md: Re-generate.
1499
1500 2013-01-02  Richard Biener  <rguenther@suse.de>
1501
1502         * tree-vect-stmts.c (vectorizable_load): When vectorizing an
1503         invariant load do not generate a vector load from the scalar location.
1504
1505 2013-01-02  Richard Biener  <rguenther@suse.de>
1506
1507         PR bootstrap/55784
1508         * configure.ac: Add $GMPINC to CFLAGS/CXXFLAGS.
1509         * configure: Regenerate.
1510
1511 2013-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
1512
1513         * builtins.c (expand_builtin_mathfn, expand_builtin_mathfn_2)
1514         (expand_builtin_mathfn_ternary, expand_builtin_mathfn_3)
1515         (expand_builtin_int_roundingfn_2): Keep the original target around
1516         for the fallback case.
1517
1518 2013-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
1519
1520         * tree-vrp.c (range_fits_type_p): Require the MSB of the double_int
1521         to be clear for sign changes.
1522
1523 2013-01-01  Jan Hubicka  <jh@suse.cz>
1524
1525         * ipa-inline-analysis.c: Fix formatting.
1526
1527 2013-01-01  Jakub Jelinek  <jakub@redhat.com>
1528
1529         PR tree-optimization/55831
1530         * tree-vect-loop.c (get_initial_def_for_induction): Use
1531         gsi_after_labels instead of gsi_start_bb.
1532 \f
1533 Copyright (C) 2013 Free Software Foundation, Inc.
1534
1535 Copying and distribution of this file, with or without modification,
1536 are permitted in any medium without royalty provided the copyright
1537 notice and this notice are preserved.