gcc/ChangeLog

   1 2013-01-30  Richard Biener  <rguenther@suse.de>
   2
   3         * sparseset.h (sparseset_bit_p): Use gcc_checking_assert.
   4         (sparseset_pop): Likewise.
   5         * cfganal.c (compute_idf): Likewise.  Increase work-stack size
   6         to be able to use quick_push in the worker loop.
   7
   8 2013-01-30  Marek Polacek  <polacek@redhat.com>
   9
  10         * cfgcleanup.c (cleanup_cfg): Don't mark affected BBs.
  11
  12 2013-01-30  Richard Biener  <rguenther@suse.de>
  13
  14         PR lto/56147
  15         * lto-symtab.c (lto_symtab_merge_decls_1): Guard DECL_BUILT_IN
  16         check.
  17
  18 2013-01-30  Georg-Johann Lay  <avr@gjlay.de>
  19
  20         PR tree-optimization/56064
  21         * fixed-value.c (fixed_from_double_int): New function.
  22         * fixed-value.h (fixed_from_double_int): New prototype.
  23         (const_fixed_from_double_int): New static inline function.
  24         * fold-const.c (native_interpret_fixed): New static function.
  25         (native_interpret_expr) <FIXED_POINT_TYPE>: Use it.
  26         (can_native_interpret_type_p) <FIXED_POINT_TYPE>: Return true.
  27         (native_encode_fixed): New static function.
  28         (native_encode_expr) <FIXED_CST>: Use it.
  29         (native_interpret_int): Move double_int worker code to...
  30         * double-int.c (double_int::from_buffer): ...this new static method.
  31         * double-int.h (double_int::from_buffer): Prototype it.
  32
  33 2013-01-30  Richard Biener  <rguenther@suse.de>
  34
  35         * tree-ssa-structalias.c (final_solutions, final_solutions_obstack):
  36         New pointer-map and obstack.
  37         (init_alias_vars): Allocate pointer-map and obstack.
  38         (delete_points_to_sets): Free them.
  39         (find_what_var_points_to): Cache result.
  40         (find_what_p_points_to): Adjust for changed interface of
  41         find_what_var_points_to.
  42         (compute_points_to_sets): Likewise.
  43         (ipa_pta_execute): Likewise.
  44
  45 2013-01-30  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
  46
  47         * configure.ac (HAVE_AS_SPARC_NOBITS): New test.
  48         * configure: Regenerate.
  49         * config.in: Regenerate.
  50         * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Emit
  51         #nobits/#progbits if supported.
  52
  53 2013-01-29  Oleg Endo  <olegendo@gcc.gnu.org>
  54
  55         PR target/56121
  56         * config/sh/sh.md (bclr_m2a, bset_m2a, bst_m2a, bld_m2a, bldsign_m2a,
  57         bld_reg, *bld_regqi, band_m2a, bandreg_m2a, bor_m2a, borreg_m2a,
  58         bxor_m2a, bxorreg_m2a): Add satisfies_constraint_K03 condition.
  59
  60 2013-01-29  Greta Yorsh  <Greta.Yorsh@arm.com>
  61
  62         * config/arm/cortex-a7.md (cortex_a7_neon, cortex_a7_all): Remove.
  63         (cortex_a7_idiv): Use cortex_a7_both instead of cortex_a7_all.
  64
  65 2013-01-29  Greta Yorsh  <Greta.Yorsh@arm.com>
  66
  67         * config/arm/arm.c (cortexa7_younger): Return true for TYPE_CALL.
  68         * config/arm/cortex-a7.md (cortex_a7_call): Update required units.
  69
  70 2013-01-29  Greta Yorsh  <Greta.Yorsh@arm.com>
  71
  72         * config/arm/arm-protos.h (arm_mac_accumulator_is_result): New
  73         declaration.
  74         * config/arm/arm.c (arm_mac_accumulator_is_result): New function.
  75         * config/arm/cortex-a7.md: New bypasses using
  76         arm_mac_accumulator_is_result.
  77
  78 2013-01-29  Greta Yorsh  <Greta.Yorsh@arm.com>
  79
  80         * config/arm/cortex-a7.md (cortex_a7_neon_mul):  New reservation.
  81         (cortex_a7_neon_mla): Likewise.
  82         (cortex_a7_fpfmad): New reservation.
  83         (cortex_a7_fpmacs): Use ffmas and update required units.
  84         (cortex_a7_fpmuld): Update required units and latency.
  85         (cortex_a7_fpmacd): Likewise.
  86         (cortex_a7_fdivs, cortex_a7_fdivd): Likewise.
  87         (cortex_a7_neon). Likewise.
  88         (bypass) Update participating units.
  89
  90 2013-01-29  Greta Yorsh  <Greta.Yorsh@arm.com>
  91
  92         * config/arm/arm.md (type): Add ffmas and ffmad to "type" attribute.
  93         * config/arm/vfp.md (fma,fmsub,fnmsub,fnmadd): Change type
  94         from fmac to ffma.
  95         * config/arm/vfp11.md (vfp_farith): Use ffmas.
  96         (vfp_fmul): Use ffmad.
  97         * config/arm/cortex-r4f.md (cortex_r4_fmacs): Use ffmas.
  98         (cortex_r4_fmacd): Use ffmad.
  99         * config/arm/cortex-m4-fpu.md (cortex_m4_fmacs): Use ffmas.
 100         * config/arm/cortex-a9.md (cortex_a9_fmacs):  Use ffmas.
 101         (cortex_a9_fmacd): Use ffmad.
 102         * config/arm/cortex-a8-neon.md (cortex_a8_vfp_macs): Use ffmas.
 103         (cortex_a8_vfp_macd): Use ffmad.
 104         * config/arm/cortex-a5.md (cortex_a5_fpmacs): Use ffmas.
 105         (cortex_a5_fpmacd): Use ffmad.
 106         * config/arm/cortex-a15-neon.md (cortex_a15_vfp_macs) Use ffmas.
 107         (cortex_a15_vfp_macd): Use ffmad.
 108         * config/arm/arm1020e.md (v10_fmul): Use ffmas and ffmad.
 109
 110 2013-01-29  Jason Merrill  <jason@redhat.com>
 111
 112         PR libstdc++/54314
 113         * varasm.c (default_assemble_visibility): Don't warn about
 114         visibility on artificial decls.
 115
 116 2013-01-29  Richard Biener  <rguenther@suse.de>
 117
 118         PR tree-optimization/56113
 119         * tree-ssa-structalias.c (equiv_class_lookup): Also return
 120         the bitmap leader.
 121         (label_visit): Free duplicate bitmaps and record the leader instead.
 122         (perform_var_substitution): Adjust.
 123
 124 2013-01-29  Richard Biener  <rguenther@suse.de>
 125
 126         PR tree-optimization/55270
 127         * tree-ssa-dom.c (eliminate_degenerate_phis): If we changed
 128         the CFG, schedule loops for fixup.
 129
 130 2013-01-29  Nick Clifton  <nickc@redhat.com>
 131
 132         * config/rl78/rl78.c (rl78_regno_mode_code_ok_for_base_p): Allow
 133         SP_REG.
 134
 135 2013-01-28  Leif Ekblad  <leif@rdos.net>
 136
 137         * config.gcc (i[34567]86-*-rdos*, x86_64-*-rdos*): New targets.
 138         * config/i386/i386.h (TARGET_RDOS): New macro.
 139         (DEFAULT_LARGE_SECTION_THRESHOLD): New macro.
 140         * config/i386/i386.c (ix86_option_override_internal): For 64bit
 141         TARGET_RDOS, set ix86_cmodel to CM_MEDIUM_PIC and flag_pic to 1.
 142         * config/i386/i386.opt (mlarge-data-threshold): Initialize to
 143         DEFAULT_LARGE_SECTION_THRESHOLD.
 144         * config/i386/i386.md (R14_REG, R15_REG): New constants.
 145         * config/i386/rdos.h: New file.
 146         * config/i386/rdos64.h: New file.
 147
 148 2013-01-28  Bernd Schmidt  <bernds@codesourcery.com>
 149
 150         PR other/54814
 151         * reload.c (find_valid_class_1): Use in_hard_reg_set_p instead of
 152         TEST_HARD_REG_BIT.
 153
 154 2013-01-28  Jakub Jelinek  <jakub@redhat.com>
 155
 156         PR rtl-optimization/56117
 157         * sched-deps.c (sched_analyze_2) <case PREFETCH>: For use_cselib
 158         call cselib_lookup_from_insn on the MEM before calling
 159         add_insn_mem_dependence.
 160
 161 2013-01-28  Richard Biener  <rguenther@suse.de>
 162
 163         * tree-inline.c (remap_gimple_stmt): Do not assing a BLOCK
 164         to a stmt that didn't have one.
 165         (copy_phis_for_bb): Likewise for PHI arguments.
 166         (copy_debug_stmt): Likewise for debug stmts.
 167
 168 2013-01-28  Richard Biener  <rguenther@suse.de>
 169
 170         PR tree-optimization/56034
 171         * tree-loop-distribution.c (enum partition_kind): Add
 172         PKIND_REDUCTION.
 173         (partition_builtin_p): Adjust.
 174         (generate_code_for_partition): Handle PKIND_REDUCTION.  Assert
 175         it is the last partition.
 176         (rdg_flag_uses): Check SSA_NAME_IS_DEFAULT_DEF before looking
 177         up the vertex for the definition.
 178         (classify_partition): Classify whether a partition is a
 179         PKIND_REDUCTION, thus has uses outside of the loop.
 180         (ldist_gen): Inherit PKIND_REDUCTION when merging partitions.
 181         Merge all PKIND_REDUCTION partitions into the last partition.
 182         (tree_loop_distribution): Seed partitions from reductions as well.
 183
 184 2013-01-28  Jakub Jelinek  <jakub@redhat.com>
 185
 186         PR tree-optimization/56125
 187         * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Don't optimize
 188         pow(x,c) into sqrt(x) * powi(x, n/2) or
 189         1.0 / (sqrt(x) * powi(x, abs(n/2))) if c is an integer or when
 190         optimizing for size.
 191         Don't optimize pow(x,c) into powi(x, n/3) * powi(cbrt(x), n%3) or
 192         1.0 / (powi(x, abs(n)/3) * powi(cbrt(x), abs(n)%3)) if 2c is an
 193         integer.
 194
 195         PR tree-optimization/56094
 196         * gimplify.c (force_gimple_operand_1): Temporarily set input_location
 197         to UNKNOWN_LOCATION while gimplifying expr.
 198
 199 2013-01-27  Uros Bizjak  <ubizjak@gmail.com>
 200
 201         PR target/56114
 202         * config/i386/i386.md (*movabs<mode>_1): Add square brackets around
 203         operand 0 in movabs insn template for -masm=intel asm alternative.
 204         (*movabs<mode>_2): Ditto for operand 1.
 205
 206 2013-01-26  David Holsgrove  <david.holsgrove@xilinx.com>
 207
 208         PR target/54663
 209         * config.gcc (microblaze*-linux*): Add tmake_file to allow building
 210         of microblaze-c.o
 211
 212 2013-01-26  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
 213
 214         * config.gcc (microblaze*-*-*): Rename microblaze*-*-elf, update
 215         tm_file.
 216
 217 2013-01-25  Naveen H.S  <Naveen.Hurugalawadi@caviumnetworks.com>
 218
 219         * config/aarch64/aarch64.c (TARGET_FIXED_CONDITION_CODE_REGS):
 220         Undef to avoid warning.
 221
 222 2013-01-25  Michael Haubenwallner  <michael.haubenwallner@salomon.at>
 223
 224         * configure.ac (gcc_cv_ld_static_dynamic): Define for AIX native ld.
 225         * configure: Regenerate.
 226
 227 2013-01-25  Jakub Jelinek  <jakub@redhat.com>
 228
 229         PR tree-optimization/56098
 230         * tree-ssa-phiopt.c (nt_init_block): Don't call add_or_mark_expr
 231         for stmts with volatile ops.
 232         (cond_store_replacement): Don't optimize if assign has volatile ops.
 233         (cond_if_else_store_replacement_1): Don't optimize if either
 234         then_assign or else_assign have volatile ops.
 235         (hoist_adjacent_loads): Don't optimize if either def1 or def2 have
 236         volatile ops.
 237
 238 2013-01-25  Georg-Johann Lay  <avr@gjlay.de>
 239
 240         * doc/invoke.texi (AVR Built-in Macros): Document __XMEGA__.
 241
 242 2013-01-25  Georg-Johann Lay  <avr@gjlay.de>
 243
 244         * doc/extend.texi (Example of asm with clobbered asm reg): Fix
 245         missing ':' in asm example.
 246
 247 2013-01-25  Tejas Belagod  <tejas.belagod@arm.com>
 248
 249         * config/aarch64/aarch64-simd-builtins.def: Separate sq<r>dmulh_lane
 250         entries into lane and laneq entries.
 251         * config/aarch64/aarch64-simd.md (aarch64_sq<r>dmulh_lane<mode>):
 252         Remove AdvSIMD scalar modes.
 253         (aarch64_sq<r>dmulh_laneq<mode>): New.
 254         (aarch64_sq<r>dmulh_lane<mode>): New RTL pattern for Scalar AdvSIMD
 255         modes.
 256         * config/aarch64/arm_neon.h: Fix all the vq<r>dmulh_lane* intrinsics'
 257         builtin implementations to relfect changes in RTL in aarch64-simd.md.
 258         * config/aarch64/iterators.md (VCOND): New.
 259         (VCONQ): New.
 260
 261 2013-01-25  Georg-Johann Lay  <avr@gjlay.de>
 262
 263         PR target/54222
 264         * config/avr/builtins.def (DEF_BUILTIN): Add LIBNAME argument.
 265         Add NULL LIBNAME argument to existing definitions.
 266         (ABSHR, ABSR, ABSLR, ABSLLR, ABSHK, ABSK, ABSLK, ABSLLK): New.
 267         * config/avr/avr-c.c (DEF_BUILTIN): Add LIBNAME argument.
 268         * config/avr/avr.c (DEF_BUILTIN): Same.
 269         (avr_init_builtins): Pass down LIBNAME to add_builtin_function.
 270         (avr_expand_builtin): Expand to a vanilla call if a libgcc
 271         implementation is available (DECL_ASSEMBLER_NAME is set).
 272         (avr_fold_absfx): New static function.
 273         (avr_fold_builtin): Use it to handle: AVR_BUILTIN_ABSHR,
 274         AVR_BUILTIN_ABSR, AVR_BUILTIN_ABSLR, AVR_BUILTIN_ABSLLR,
 275         AVR_BUILTIN_ABSHK, AVR_BUILTIN_ABSK, AVR_BUILTIN_ABSLK,
 276         AVR_BUILTIN_ABSLLK.
 277         * config/avr/stdfix.h (abshr, absr, abslr, absllr)
 278         (abshk, absk, abslk, absllk): Provide as static inline functions.
 279
 280 2013-01-25  Marek Polacek  <polacek@redhat.com>
 281
 282         PR tree-optimization/56035
 283         * cfgloopmanip.c (fix_loop_structure): Remove redundant condition.
 284
 285 2012-01-24  Uros Bizjak  <ubizjak@gmail.com>
 286
 287         * config/i386/i386.md (*movti_internal_rex64): Add (o,e) alternative.
 288         (*movtf_internal_rex64): Add (!o,C) alternative
 289         (*movxf_internal_rex64): Ditto.
 290         (*movdf_internal_rex64): Add (?r,C) and (?m,C) alternatives.
 291
 292 2013-01-24  Shenghou Ma  <minux.ma@gmail.com>
 293
 294         * doc/invoke.texi: fix typo.
 295         * doc/objc.texi: fix typo.
 296
 297 2013-01-24  Richard Sandiford  <rdsandiford@googlemail.com>
 298
 299         * config/mips/mips.md (*and<mode>3_mips16): Use the "W" constraint
 300         for the first two alternatives.
 301
 302 2013-01-24  Diego Novillo  <dnovillo@google.com>
 303
 304         * Makefile.in (GGC): Remove.  Replace all instances with ggc-page.o.
 305         (ggc-zone.o): Remove.
 306         * configure.ac: Remove option --with-gc.
 307         * configure: Re-generate.
 308         * doc/install.texi: Remove documentation for --with-gc.
 309         * gengtype.c (write_enum_defn): Remove.  Update all users.
 310         (write_Types_process_field): Remove generation of gt_e_* argument.
 311         (output_type_enum): Remove.  Update all users.
 312         (write_enum_defn): Remove.  Update all users.
 313         (enum alloc_zone): Remove.  Update all users.
 314         (write_splay_tree_allocator_def): Remove generation of gt_e_* argument.
 315         * ggc-common.c (ggc_splay_alloc): Remove first argument.
 316         Update all callers.
 317         (struct ptr_data): Remove field TYPE.  Update all users.
 318         (gt_pch_note_object): Remove argument TYPE.  Update all users.
 319         * ggc-internal.h (ggc_pch_alloc_object): Remove last argument.
 320         Update all users.
 321         * ggc-none.c (ggc_alloc_typed_stat): Remove.
 322         (struct alloc_zone): Remove.
 323         (ggc_internal_alloc_zone_stat): Remove.
 324         (ggc_internal_cleared_alloc_zone_stat): Remove.
 325         * ggc-page.c (ggc_alloc_typed_stat): Remove.
 326         (ggc_pch_count_object): Remove last argument.  Update all users.
 327         (ggc_pch_alloc_object): Remove last argument.  Update all users.
 328         (struct alloc_zone): Remove.
 329         * ggc-zone.c: Remove.
 330         * ggc.h (gt_pch_note_object): Remove last argument.  Update all users.
 331         (struct alloc_zone): Remove.
 332         (ggc_alloc_typed_stat): Remove.
 333         (ggc_alloc_typed): Remove.
 334         (ggc_splay_alloc): Remove first argument.
 335         (rtl_zone): Remove.  Update all users.
 336         (tree_zone): Remove.  Update all users.
 337         (tree_id_zone): Remove.  Update all users.
 338         (ggc_internal_zone_alloc_stat): Remove.  Update all users.
 339         (ggc_internal_zone_cleared_alloc_stat): Remove.  Update all users.
 340         (ggc_internal_zone_vec_alloc_stat): Remove.  Update all users.
 341         * tree-ssanames.c: Remove references to zone allocator in comments.
 342
 343 2013-01-24  Georg-Johann Lay  <avr@gjlay.de>
 344
 345         * config/avr/avr.c (avr_out_fract): Make register numbers that
 346         might be outside of source operand signed.
 347
 348 2013-01-24  Uros Bizjak  <ubizjak@gmail.com>
 349
 350         * config/i386/constraints.md (Yf): New constraint.
 351         * config/i386/i386.md (*movdf_internal_rex64): Use Yf*f instead
 352         of f constraint to conditionaly disable x87 register preferences.
 353         (*movdf_internal): Ditto.
 354         (*movsf_internal): Ditto.
 355
 356 2013-01-24  Steven Bosscher  <steven@gcc.gnu.org>
 357
 358         PR inline-asm/55934
 359         * lra-assigns.c (assign_by_spills): Throw away the pattern of asms
 360         that have operands with impossible constraints.
 361         Add a FIXME for a speed-up opportunity.
 362         * lra-constraints.c (process_alt_operands): Verify that a class
 363         selected from constraints on asms is valid for the operand mode.
 364         (curr_insn_transform): Remove incorrect comment.
 365
 366 2013-01-23  David Edelsohn  <dje.gcc@gmail.com>
 367
 368         * config/rs6000/rs6000.c (rs6000_delegitimize_address): Check that
 369         TOC operand is a valid symbol ref in the constant pool.
 370
 371 2013-01-23  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
 372
 373         * config/microblaze/linux.h: Add TARGET_OS_CPP_BUILTINS
 374
 375 2013-01-23  Georg-Johann Lay  <avr@gjlay.de>
 376
 377         PR target/54222
 378         * config/avr/stdfix.h: New file.
 379         * t-avr (stdfix-gcc.h): New rule to build it.
 380         (EXTRA_HEADERS): Set it to install stdfix.h, stdfix-gcc.h.
 381
 382 2013-01-23  Kostya Serebryany  <kcc@google.com>
 383
 384         * config/darwin.h: remove dependency on
 385         CoreFoundation (asan on Mac OS).
 386
 387 2013-01-23  Jakub Jelinek  <jakub@redhat.com>
 388
 389         PR target/49069
 390         * config/arm/arm.md (cbranchdi4, cstoredi4): Use s_register_operand
 391         instead of cmpdi_operand for first comparison operand.
 392         Don't assert that comparison operands aren't both constants.
 393
 394 2013-01-22  Jonathan Wakely  <jwakely.gcc@gmail.com>
 395
 396         * doc/install.texi (Downloading the Source): Update references to
 397         downloading separate components.
 398
 399 2013-01-22  Jonathan Wakely  <jwakely.gcc@gmail.com>
 400
 401         * doc/extend.texi (__int128): Improve grammar.
 402
 403 2013-01-22  Uros Bizjak  <ubizjak@gmail.com>
 404
 405         PR target/56028
 406         * config/i386/i386.md (*movti_internal_rex64): Change (o,riF)
 407         alternative to (o,r).
 408         (*movdi_internal_rex64): Remove (!o,n) alternative.
 409         (DImode immediate->memory splitter): Remove.
 410         (DImode immediate->memory peephole2): Remove.
 411         (movtf): Enable for TARGET_64BIT || TARGET_SSE.
 412         (*movtf_internal_rex64): Rename from *movtf_internal. Change (!o,F*r)
 413         alternative to (!o,*r).
 414         (*movtf_internal_sse): New pattern.
 415         (*movxf_internal_rex64): New pattern.
 416         (*movxf_internal): Disable for TARGET_64BIT.
 417         (*movdf_internal_rex64): Remove (!o,F) alternative.
 418
 419 2013-01-22  Jakub Jelinek  <jakub@redhat.com>
 420
 421         PR middle-end/56074
 422         * dumpfile.c (dump_loc): Only print loc if LOCATION_LOCUS (loc)
 423         isn't UNKNOWN_LOCATION nor BUILTINS_LOCATION.
 424         * tree-vect-loop-manip.c (find_loop_location): Also ignore
 425         stmt locations where LOCATION_LOCUS of the stmt location is
 426         UNKNOWN_LOCATION or BUILTINS_LOCATION.
 427
 428         PR target/55686
 429         * config/i386/i386.md (UNSPEC_STOS): New.
 430         (strset_singleop, *strsetdi_rex_1, *strsetsi_1, *strsethi_1,
 431         *strsetqi_1): Add UNSPEC_STOS.
 432
 433 2013-01-22  Paolo Carlini  <paolo.carlini@oracle.com>
 434
 435         PR c++/56067
 436         * doc/invoke.texi: Remove left over -Wsynth example.
 437
 438 2013-01-21  Jakub Jelinek  <jakub@redhat.com>
 439
 440         PR tree-optimization/56051
 441         * fold-const.c (fold_binary_loc): Don't fold
 442         X < (cast) (1 << Y) into (X >> Y) != 0 if cast is either
 443         a narrowing conversion, or widening conversion from signed
 444         to unsigned.
 445
 446 2013-01-21  Uros Bizjak  <ubizjak@gmail.com>
 447
 448         PR rtl-optimization/56023
 449         * haifa-sched.c (fix_inter_tick): Do not update ticks of instructions,
 450         dependent on debug instruction.
 451
 452 2013-01-21  Martin Jambor  <mjambor@suse.cz>
 453
 454         PR middle-end/56022
 455         * function.c (allocate_struct_function): Call
 456         invoke_set_current_function_hook earlier.
 457
 458 2013-01-21  Jakub Jelinek  <jakub@redhat.com>
 459
 460         * reload1.c (init_reload): Only initialize reload_obstack
 461         during the first call.
 462
 463 2013-01-21  Marek Polacek  <polacek@redhat.com>
 464
 465         * cfgloop.c (verify_loop_structure): Fix up grammar.
 466
 467 2013-01-21  Yi-Hsiu Hsu  <ahsu@marvell.com>
 468
 469         * config/arm/marvell-pj4.md (pj4_shift_conds, pj4_alu_shift,
 470         pj4_alu_shift_conds, pj4_shift): Handle simple_alu_shift.
 471
 472 2013-01-21  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
 473
 474         PR target/56058
 475         * config/arm/marvell-pj4.md: Update copyright year.
 476         Fix up use of alu to alu_reg and simple_alu_imm.
 477
 478 2013-01-21  Uros Bizjak  <ubizjak@gmail.com>
 479
 480         * config/i386/i386.md (enabled): Do not disable fma4 for TARGET_FMA.
 481
 482 2013-01-20  Vladimir Makarov  <vmakarov@redhat.com>
 483
 484         PR target/55433
 485         * lra-constraints.c (curr_insn_transform): Don't reuse original
 486         insn for secondary memory move when memory mode should be different.
 487
 488 2013-01-20  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
 489
 490         * config/pa/pa.md (atomic_loaddi, atomic_loaddi_1, atomic_storedi,
 491         atomic_storedi_1): New patterns.
 492
 493 2013-01-20  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
 494
 495         btver2 pipeline descriptions.
 496         * config/i386/i386.c: Enable CPU_BTVER2 to use btver2 pipeline
 497         descriptions.
 498         * config/i386/i386.md (btver2_decode): New type attributes.
 499         * config/i386/sse.md (btver2_decode, btver2_sse_attr): New
 500         type attributes.
 501         * config/i386/btver2.md: New file describing btver2 pipelines.
 502
 503 2013-01-19  Andrew Pinski  <apinski@cavium.com>
 504
 505         PR tree-optimization/52631
 506         * tree-ssa-sccvn (visit_use): Before looking up the original
 507         statement, try looking up the simplified expression.
 508
 509 2013-01-19  Anthony Green  <green@moxielogic.com>
 510
 511         * config/moxie/moxie.c (moxie_expand_prologue): Set
 512         current_function_static_stack_size.
 513
 514 2013-01-18  Jakub Jelinek  <jakub@redhat.com>
 515
 516         PR tree-optimization/56029
 517         * tree-phinodes.c (reserve_phi_args_for_new_edge): Set
 518         gimple_phi_arg_location for the new arg to UNKNOWN_LOCATION.
 519
 520 2013-01-18  Sharad Singhai  <singhai@google.com>
 521
 522         PR tree-optimization/55995
 523         * dumpfile.c (dump_loc): Print location only if available.
 524         * tree-vectorizer.c (increase_alignment): Intialize vect_location.
 525
 526 2013-01-18  Vladimir Makarov  <vmakarov@redhat.com>
 527
 528         PR target/55433
 529         * lra-constraints.c (curr_insn_transform): Reuse original insn for
 530         secondary memory move.
 531         (inherit_reload_reg): Use rclass instead of cl for
 532         check_secondary_memory_needed_p.
 533
 534 2013-01-18  Jakub Jelinek  <jakub@redhat.com>
 535
 536         PR middle-end/56015
 537         * expr.c (expand_expr_real_2) <case COMPLEX_EXPR>: Handle
 538         the case where writing real complex part of target modifies op1.
 539
 540 2013-01-18  James Greenhalgh  <james.greenhalgh@arm.com>
 541
 542         * config/aarch64/aarch64-simd.md
 543         (aarch64_vcond_internal<mode>): Handle unordered cases.
 544         * config/aarch64/iterators.md (v_cmp_result): New.
 545
 546 2013-01-18  Yi-Hsiu Hsu  <ahsu@marvell.com>
 547             Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
 548
 549         * config/arm/marvell-pj4.md: New file.
 550         * config/arm/arm.c (arm_issue_rate): Add marvell_pj4.
 551         * config/arm/arm.md (generic_sched): Add marvell_pj4.
 552         (generic_vfp): Likewise.
 553         * config/arm/arm-cores.def: Add marvell-pj4.
 554         * config/arm/arm-tune.md: Regenerate.
 555         * config/arm/arm-tables.opt: Regenerate.
 556         * config/arm/bpabi.h (BE8_LINK_SPEC): Add marvell_pj4.
 557         * doc/invoke.texi: Document marvell-pj4.
 558
 559 2013-01-18  Tejas Belagod  <tejas.belagod@arm.com>
 560
 561         * config/aarch64/arm_neon.h: Map scalar types to standard types.
 562
 563 2013-01-18  Alexandre Oliva  <aoliva@redhat.com>
 564
 565         PR debug/54114
 566         PR debug/54402
 567         PR debug/49888
 568         * var-tracking.c (negative_power_of_two_p): New.
 569         (global_get_addr_cache, local_get_addr_cache): New.
 570         (get_addr_from_global_cache, get_addr_from_local_cache): New.
 571         (vt_canonicalize_addr): Rewrite using the above.  Adjust the
 572         heading comment.
 573         (vt_stack_offset_p): Remove.
 574         (vt_canon_true_dep): Always canonicalize loc's address.
 575         (clobber_overlapping_mems): Make sure we have a MEM.
 576         (local_get_addr_clear_given_value): New.
 577         (val_reset): Clear local cached entries.
 578         (compute_bb_dataflow): Create and release the local cache.
 579         Disable duplicate MEMs clobbering.
 580         (emit_notes_in_bb): Clobber MEMs likewise.
 581         (vt_emit_notes): Create and release the local cache.
 582         (vt_initialize, vt_finalize): Create and release the global
 583         cache, respectively.
 584         * alias.c (rtx_equal_for_memref_p): Compare operands of ENTRY_VALUEs.
 585
 586 2013-01-18  Alexandre Oliva  <aoliva@redhat.com>
 587
 588         PR libmudflap/53359
 589         * tree-mudflap.c (mudflap_finish_file): Skip deferred decls
 590         not found in the symtab.
 591
 592 2013-01-18  Alexandre Oliva  <aoliva@redhat.com>
 593
 594         PR debug/56006
 595         PR rtl-optimization/55547
 596         PR rtl-optimization/53827
 597         PR debug/53671
 598         PR debug/49888
 599         * alias.c (offset_overlap_p): New, factored out of...
 600         (memrefs_conflict_p): ... this.  Use absolute sizes.  Retain
 601         the conservative special case for symbolic constants.  Don't
 602         adjust zero sizes on alignment.
 603
 604 2013-01-18  Bernd Schmidt  <bernds@codesourcery.com>
 605
 606         PR rtl-optimization/52573
 607         * regrename.c (build_def_use): Ignore REG_DEAD notes if there is a
 608         REG_UNUSED for the same register.
 609
 610 2013-01-17  Richard Biener  <rguenther@suse.de>
 611             Marek Polacek  <polacek@redhat.com>
 612
 613         PR rtl-optimization/55833
 614         * loop-unswitch.c (unswitch_loops): Move loop verification...
 615         (unswitch_single_loop): ...here.  Call mark_irreducible_loops.
 616         * cfgloopmanip.c (fix_loop_placement): Add IRRED_INVALIDATED parameter.
 617         Set it to true when we're removing a loop from hierarchy tree in
 618         an irreducible region.
 619         (fix_bb_placements): Adjust caller.
 620         (fix_loop_placements): Likewise.
 621
 622 2013-01-17  Georg-Johann Lay  <avr@gjlay.de>
 623
 624         * config/avr/builtins.def (DEF_BUILTIN): Factor out
 625         "__builtin_avr_" from NAME, turn NAME to an uppercase identifier.
 626         Factor out 'CODE_FOR_' from ICODE, use 'nothing' instead of '-1'.
 627         Remove ID.  Adjust comments.
 628         * config/avr/avr-c.c (avr_builtin_name): Remove.
 629         (avr_cpu_cpp_builtins): Use DEF_BUILTIN instead of for-loop.
 630         * config/avr/avr.c (avr_tolower): New static function.
 631         (DEF_BUILTIN): Remove parameter ID.  Prefix ICODE by 'CODE_FOR_'.
 632         Stringify NAME, prefix it with "__builtin_avr_" and lowercase it.
 633         (avr_expand_builtin): Assert insn_code != CODE_FOR_nothing for
 634         default expansion.
 635
 636 2013-01-17  Jan Hubicka  <jh@suse.cz>
 637
 638         PR tree-optimization/55273
 639         * loop-iv.c (iv_number_of_iterations): Consider zero iteration case.
 640
 641 2013-01-17  Uros Bizjak  <ubizjak@gmail.com>
 642
 643         PR target/55981
 644         * config/i386/sync.md (atomic_store<mode>): Always generate SWImode
 645         store through atomic_store<mode>_1.
 646         (atomic_store<mode>_1): Macroize insn using SWI mode iterator.
 647
 648 2013-01-17  Martin Jambor  <mjambor@suse.cz>
 649
 650         PR tree-optimizations/55264
 651         * ipa-inline-transform.c (can_remove_node_now_p_1): Never return true
 652         for virtual methods.
 653         * ipa.c (symtab_remove_unreachable_nodes): Never return true for
 654         virtual methods before inlining is over.
 655         * cgraph.h (cgraph_only_called_directly_or_aliased_p): Return false for
 656         virtual functions.
 657         * cgraphclones.c (cgraph_create_virtual_clone): Mark clones as
 658         non-virtual.
 659
 660 2013-01-16  Vladimir Makarov  <vmakarov@redhat.com>
 661
 662         PR rtl-optimization/56005
 663         * sched-deps.c (sched_analyze_2): Check deps->readonly for adding
 664         pending reads for prefetch.
 665
 666 2013-01-16  Ian Bolton  <ian.bolton@arm.com>
 667
 668         * config/aarch64/aarch64.md
 669         (*cstoresi_neg_uxtw): New pattern.
 670         (*cmovsi_insn_uxtw): New pattern.
 671         (*<optab>si3_uxtw): New pattern.
 672         (*<LOGICAL:optab>_<SHIFT:optab>si3_uxtw): New pattern.
 673         (*<optab>si3_insn_uxtw): New pattern.
 674         (*bswapsi2_uxtw): New pattern.
 675
 676 2013-01-16  Richard Biener  <rguenther@suse.de>
 677
 678         * tree-inline.c (tree_function_versioning): Remove set but
 679         never used variable.
 680
 681 2013-01-16  Richard Biener  <rguenther@suse.de>
 682
 683         PR tree-optimization/55964
 684         * tree-flow.h (rename_variables_in_loop): Remove.
 685         (rename_variables_in_bb): Likewise.
 686         * tree-loop-distribution.c (update_phis_for_loop_copy): Remove.
 687         (copy_loop_before): Adjust and delete update-ssa status.
 688         * tree-vect-loop-manip.c (rename_variables_in_bb): Make static.
 689         (rename_variables_in_bb): Likewise.  Properly walk over predecessors.
 690         (rename_variables_in_loop): Remove.
 691         (slpeel_update_phis_for_duplicate_loop): Likewise.
 692         (slpeel_tree_duplicate_loop_to_edge_cfg): Handle nested loops,
 693         use available cfg machinery instead of duplicating it.
 694         Update PHI nodes and perform poor-mans SSA update here.
 695         (slpeel_tree_peel_loop_to_edge): Adjust.
 696
 697 2013-01-16  Richard Biener  <rguenther@suse.de>
 698
 699         PR tree-optimization/54767
 700         PR tree-optimization/53465
 701         * tree-vrp.c (vrp_meet_1): Revert original fix for PR53465.
 702         (vrp_visit_phi_node): For PHI arguments coming via backedges
 703         drop all symbolical range information.
 704         (execute_vrp): Compute backedges.
 705
 706 2013-01-16  Richard Biener  <rguenther@suse.de>
 707
 708         * doc/install.texi: Update CLooG and ISL requirements to
 709         0.18.0 and 0.11.1.
 710
 711 2013-01-16  Christian Bruel  <christian.bruel@st.com>
 712
 713         PR target/55301
 714         * config/sh/sh.c (sh_expand_prologue): Postpone new_stack mem symbol.
 715         (broken_move): Handle UNSPECV_SP_SWITCH_B.
 716         * config/sh/sh.md (sp_switch_1): Use set (reg:SI SP_REG).
 717
 718 2013-01-16  DJ Delorie  <dj@redhat.com>
 719
 720         * config/sh/sh.md (UNSPECV_SP_SWITCH_B): New.
 721         (UNSPECV_SP_SWITCH_E): New.
 722         (sp_switch_1): Change to an unspec.
 723         (sp_switch_2): Change to an unspec.  Don't use post-inc when we
 724         replace $r15.
 725
 726 2013-01-16  Uros Bizjak  <ubizjak@gmail.com>
 727
 728         * emit-rtl.c (need_atomic_barrier_p): Mask memory model argument
 729         with MEMMODEL_MASK before comparing with MEMMODEL_* memory types.
 730         * optabs.c (maybe_emit_sync_lock_test_and_set): Ditto.
 731         (expand_mem_thread_fence): Ditto.
 732         (expand_mem_signal_fence): Ditto.
 733         (expand_atomic_load): Ditto.
 734         (expand_atomic_store): Ditto.
 735
 736 2013-01-16  Alexandre Oliva  <aoliva@redhat.com>
 737
 738         PR rtl-optimization/55547
 739         PR rtl-optimization/53827
 740         PR debug/53671
 741         PR debug/49888
 742         * alias.c (memrefs_conflict_p): Set sizes to negative after
 743         AND adjustments.
 744
 745 2013-01-15  Jakub Jelinek  <jakub@redhat.com>
 746
 747         PR target/55940
 748         * function.c (thread_prologue_and_epilogue_insns): Always
 749         add crtl->drap_reg to set_up_by_prologue.set, even if
 750         stack_realign_drap is false.
 751
 752 2013-01-15  Jan-Benedict Glaw  <jbglaw@lug-owl.de>
 753
 754         * config/vax/vax.md (add<mode>3, sub<mode>3, mul<mode>3, div<mode>3,
 755         and<mode>3, *and<mode>_const_int, ior<mode>3, xor<mode>3, ashrsi3,
 756         *call): Fix indention.
 757
 758 2013-01-15  Tom de Vries  <tom@codesourcery.com>
 759
 760         PR target/55876
 761         * optabs.c (widen_operand): Use gen_lowpart instead of gen_rtx_SUBREG.
 762         Update comment.
 763
 764 2013-01-15  Vladimir Makarov  <vmakarov@redhat.com>
 765
 766         PR rtl-optimization/55153
 767         * sched-deps.c (sched_analyze_2): Add pending reads for prefetch.
 768
 769 2013-01-15  Martin Jambor  <mjambor@suse.cz>
 770
 771         PR tree-optimization/55920
 772         * tree-sra.c (analyze_access_subtree): Do not mark non-removable
 773         accesses as grp_to_be_debug_replaced.
 774
 775 2013-01-15  Jakub Jelinek  <jakub@redhat.com>
 776
 777         PR tree-optimization/55920
 778         * tree-sra.c (sra_modify_assign): If for lacc->grp_to_be_debug_replaced
 779         there is non-useless type conversion needed from debug rhs to lhs,
 780         use build_debug_ref_for_model and/or VIEW_CONVERT_EXPR.
 781
 782 2013-01-15  Joseph Myers  <joseph@codesourcery.com>
 783             Mikael Pettersson  <mikpe@it.uu.se>
 784
 785         PR target/43961
 786         * config/arm/arm.h (ADDR_VEC_ALIGN): Align SImode jump tables for
 787         Thumb.
 788         (ASM_OUTPUT_CASE_LABEL): Remove.
 789         (ASM_OUTPUT_BEFORE_CASE_LABEL): Define to empty.
 790         * final.c (shorten_branches): Update alignment of labels before
 791         jump tables if CASE_VECTOR_SHORTEN_MODE.
 792
 793 2013-01-15  Richard Biener  <rguenther@suse.de>
 794
 795         PR bootstrap/55961
 796         * system.h: Do not include gmp.h for building host tools.
 797
 798 2013-01-15  Richard Biener  <rguenther@suse.de>
 799
 800         PR middle-end/55882
 801         * emit-rtl.c (set_mem_attributes_minus_bitpos): Correctly
 802         account for bitpos when computing alignment.
 803
 804 2013-01-15  Vladimir Yakovlev  <vladimir.b.yakovlev@intel.com>
 805
 806         * config/i386/i386-c.c (ix86_target_macros_internal): New case.
 807         (ix86_target_macros_internal): Likewise.
 808
 809         * config/i386/i386.c (m_CORE2I7): Removed.
 810         (m_CORE_HASWELL): New macro.
 811         (m_CORE_ALL): Likewise.
 812         (initial_ix86_tune_features): m_CORE2I7 is replaced by m_CORE_ALL.
 813         (initial_ix86_arch_features): Likewise.
 814         (processor_target_table): Initializations for Core avx2.
 815         (cpu_names): New names "core-avx2".
 816         (ix86_option_override_internal): Changed PROCESSOR_COREI7 by
 817         PROCESSOR_CORE_HASWELL.
 818         (ix86_issue_rate): New case.
 819         (ia32_multipass_dfa_lookahead): Likewise.
 820         (ix86_sched_init_global): Likewise.
 821
 822         * config/i386/i386.h (TARGET_HASWELL): New macro.
 823         (target_cpu_default): New TARGET_CPU_DEFAULT_haswell.
 824         (processor_type): New PROCESSOR_HASWELL.
 825
 826 2013-01-15  Jakub Jelinek  <jakub@redhat.com>
 827
 828         PR tree-optimization/55955
 829         * tree-vect-loop.c (vectorizable_reduction): Give up early on
 830         *SHIFT_EXPR and *ROTATE_EXPR codes.
 831
 832         PR tree-optimization/48766
 833         * opts.c (common_handle_option): For -fwrapv disable -ftrapv, for
 834         -ftrapv disable -fwrapv.
 835
 836 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
 837
 838         PR target/55974
 839         * config/avr/avr-c.c (avr_cpu_cpp_builtins): Define __FLASH
 840         etc. to 1 and not to __flash.
 841         Use LL suffix for __INT24_MAX__ with -mint8.
 842         Use ULL suffix for __UINT24_MAX__ with -mint8.
 843
 844 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
 845
 846         * config/avr/avr-arch.h
 847         (struct base_arch_s): Use typedef avr_arch_t instead.
 848         (struct arch_info_s): Use typedef avr_arch_info_t instead.
 849         (struct mcu_type_s): Use typedef avr_mcu_t instead.
 850         * config/avr/avr.c: Same.
 851         * config/avr/avr-devices.c: Same.
 852         * config/avr/driver-avr.c: Same.
 853         * config/avr/gen-avr-mmcu-texi.c: Same.
 854         * config/avr/avr-mcus.def: Adjust comment.
 855
 856 2013-01-14  Tejas Belagod  <tejas.belagod@arm.com>
 857
 858         * config/aarch64/aarch64-simd.md (*aarch64_simd_ld1r<mode>): New.
 859         * config/aarch64/iterators.md (VALLDI): New.
 860
 861 2013-01-14  Uros Bizjak  <ubizjak@gmail.com>
 862             Andi Kleen  <ak@linux.intel.com>
 863
 864         PR target/55948
 865         * config/i386/sync.md (atomic_store<mode>_1): New pattern.
 866         (atomic_store<mode>): Call atomic_store<mode>_1 for IX86_HLE_RELEASE
 867         memmodel flag.
 868
 869 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
 870
 871         * config/avr/avr-stdint.h: Remove trailing blanks.
 872         * config/avr/avr-log.h: Same.
 873         * config/avr/avr-arch.h: Same.
 874         * config/avr/avr-devices.c: Same.
 875         * config/avr/avr-dimode.md: Same.
 876         * config/avr/predicates.md: Same.
 877         * config/avr/avr-c.c: Same.  And fix typo.
 878
 879         * config/avr/avr-protos.h: Same.  And:
 880         (function_arg_regno_p): Rename to avr_function_arg_regno_p.
 881         (init_cumulative_args): Rename to avr_init_cumulative_args.
 882         (expand_prologue): Rename to avr_expand_prologue.
 883         (expand_epilogue): Rename to avr_expand_epilogue.
 884         (adjust_insn_length): Rename to avr_adjust_insn_length.
 885         (notice_update_cc): Rename to avr_notice_update_cc.
 886         (final_prescan_insn): Rename to avr_final_prescan_insn.
 887         * config/avr/avr.c: Same.
 888         * config/avr/avr.h: Same.
 889         * config/avr/avr.md: Remove trailing blanks.
 890         (prologue): Use avr_expand_prologue.
 891         (epilogue, sibcall_epilogue): Use avr_expand_epilogue.
 892
 893 2013-01-14  Richard Biener  <rguenther@suse.de>
 894
 895         * tree-cfg.c (verify_expr_location, verify_expr_location_1,
 896         verify_location, collect_subblocks): New functions.
 897         (verify_gimple_in_cfg): Verify that locations only reference
 898         BLOCKs in the functions BLOCK tree.
 899
 900 2013-01-14  Richard Biener  <rguenther@suse.de>
 901
 902         * tree-cfgcleanup.c (remove_forwarder_block): Unshare propagated
 903         PHI argument.
 904         * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Properly
 905         unshare reference.
 906         (insert_out_of_ssa_copy_on_edge): Likewise.
 907         (rewrite_close_phi_out_of_ssa): Likewise.
 908         * tree-ssa.c (insert_debug_temp_for_var_def): Properly unshare
 909         debug expressions.
 910         * tree-ssa-pre.c (insert_into_preds_of_block): Properly unshare
 911         propagated constants.
 912         * tree-cfg.c (tree_node_can_be_shared): Handled component-refs
 913         can not be shared.
 914
 915 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
 916
 917         * config/avr/avr-modes.def: Add GPL copyright notice.
 918
 919 2013-01-13  Uros Bizjak  <ubizjak@gmail.com>
 920
 921         * config/i386/sync.md (mem_thread_fence): Mask operands[0] with
 922         MEMMODEL_MASK to determine memory model.
 923         (atomic_store<mode>): Ditto from operands[2].
 924         * config/i386/i386.c (ix86_memmodel_check): Declare "strong" as bool.
 925
 926 2013-01-13  Jakub Jelinek  <jakub@redhat.com>
 927
 928         PR fortran/55935
 929         * gimple-fold.c (get_symbol_constant_value): Call unshare_expr.
 930         (fold_gimple_assign): Don't call unshare_expr here.
 931         (fold_ctor_reference): Call unshare_expr.
 932
 933 2013-01-13  Terry Guo  <terry.guo@arm.com>
 934
 935         * Makefile.in (s-mlib): New argument MULTILIB_REUSE.
 936         * doc/fragments.texi: Document MULTILIB_REUSE.
 937         * gcc.c (multilib_reuse): New internal spec.
 938         (set_multilib_dir): Also search multilib from multilib_reuse.
 939         * genmultilib (tmpmultilib3): Refactor code.
 940         (tmpmultilib4): Ditto.
 941         (multilib_reuse): New multilib argument.
 942
 943 2013-01-13  Richard Sandiford  <rdsandiford@googlemail.com>
 944
 945         * Makefile.in: Update copyright.
 946
 947 2013-01-12  Tom de Vries  <tom@codesourcery.com>
 948
 949         PR middle-end/55890
 950         * calls.c (expand_call): Check if arg_nr is valid.
 951
 952 2013-01-11  Michael Meissner  <meissner@linux.vnet.ibm.com>
 953
 954         * doc/extend.texi (X86 Built-in Functions): Add whitespace in
 955         __builtin_ia32_paddb256 and __builtin_ia32_pavgb256
 956         documentation.  Add missing '__' in front of
 957         __builtin_ia32_packssdw256.
 958
 959 2013-01-11  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
 960
 961         PR target/55719
 962         * config/s390/s390.c (s390_preferred_reload_class): Do not return
 963         NO_REGS for larl operands.
 964         (s390_reload_larl_operand): Use s390_load_address instead of
 965         emit_move_insn.
 966
 967 2013-01-11  Richard Biener  <rguenther@suse.de>
 968
 969         * tree-cfg.c (verify_node_sharing_1): Split out from ...
 970         (verify_node_sharing): ... here.
 971         (verify_gimple_in_cfg): Use verify_node_sharing_1 for walk_tree.
 972
 973 2013-01-11  Eric Botcazou  <ebotcazou@adacore.com>
 974
 975         * configure.ac (Tree checking): Set TREECHECKING to yes if enabled.
 976         Substitute TREECHECKING.
 977         * configure: Regenerate.
 978         * Makefile.in (TREECHECKING): New.
 979
 980 2013-01-11  Richard Guenther  <rguenther@suse.de>
 981
 982         PR tree-optimization/44061
 983         * tree-vrp.c (extract_range_basic): Compute zero as
 984         value-range for __builtin_constant_p of function parameters.
 985
 986 2013-01-10  Richard Sandiford  <rdsandiford@googlemail.com>
 987
 988         Update copyright years.
 989
 990 2013-01-10  Vladimir Makarov  <vmakarov@redhat.com>
 991
 992         PR rtl-optimization/55672
 993         * lra-eliminations.c (mark_not_eliminable): Permit addition with
 994         const to be eliminable.
 995
 996 2013-01-10  David Edelsohn  <dje.gcc@gmail.com>
 997
 998         * configure.ac (HAVE_AS_TLS): Add check for powerpc-ibm-aix.
 999         * configure: Regenerate.
1000
1001 2013-01-10  Richard Biener  <rguenther@suse.de>
1002
1003         * builtins.c (expand_builtin_init_trampoline): Use set_mem_attributes.
1004
1005 2013-01-10  Richard Biener  <rguenther@suse.de>
1006
1007         PR bootstrap/55792
1008         * tree-into-ssa.c (rewrite_add_phi_arguments): Do not set
1009         locations for virtual PHI arguments.
1010         (rewrite_update_phi_arguments): Likewise.
1011
1012 2013-01-10  Joel Sherrill  <joel.sherrill@OARcorp.com>
1013
1014         * config/v850/rtems.h (ASM_SPEC): Pass -m8byte-align and -mgcc-abi
1015         on to assembler.
1016
1017 2013-01-10  Jakub Jelinek  <jakub@redhat.com>
1018
1019         PR tree-optimization/55921
1020         * tree-complex.c (expand_complex_asm): New function.
1021         (expand_complex_operations_1): Call it for GIMPLE_ASM.
1022
1023 2013-01-10  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
1024
1025         PR target/55718
1026         * config/s390/s390.c (s390_symref_operand_p)
1027         (s390_loadrelative_operand_p): Merge the two functions.
1028         (s390_check_qrst_address, print_operand_address): Add parameters
1029         to s390_loadrelative_operand_p invokation.
1030         (s390_check_symref_alignment): Use s390_loadrelative_operand_p.
1031         (s390_reload_larl_operand, s390_secondary_reload): Use
1032         s390_loadrelative_operand_p instead of s390_symref_operand_p.
1033         (legitimize_pic_address): Handle @GOTENT and @PLT + addend.
1034
1035 2013-01-09  Mike Stump  <mikestump@comcast.net>
1036
1037         * dse.c (record_store): Remove unnecessary assert.
1038
1039 2013-01-09  Jan Hubicka  <jh@suse.cz>
1040
1041         PR tree-optimization/55569
1042         * cfgloopmanip.c (scale_loop_profile): Make ITERATION_BOUND gcov_type.
1043         * cfgloop.h (scale_loop_profile): Likewise.
1044
1045 2013-01-09  Jan Hubicka  <jh@suse.cz>
1046
1047         PR lto/45375
1048         * ipa-inline.c (ipa_inline): Remove extern inlines and virtual
1049         functions.
1050         * cgraphclones.c (cgraph_clone_node): Cpoy also LTO file data.
1051
1052 2013-01-09  Richard Sandiford  <rdsandiford@googlemail.com>
1053
1054         PR middle-end/55114
1055         * expr.h (maybe_emit_group_store): Declare.
1056         * expr.c (maybe_emit_group_store): New function.
1057         * builtins.c (expand_builtin_int_roundingfn): Call it.
1058         (expand_builtin_int_roundingfn_2): Likewise.
1059
1060 2013-01-09  Vladimir Makarov  <vmakarov@redhat.com>
1061
1062         PR rtl-optimization/55829
1063         * lra-constraints.c (match_reload): Add code for absent output.
1064         (curr_insn_transform): Add code for reloads of matched inputs
1065         without output.
1066
1067 2013-01-09  Uros Bizjak  <ubizjak@gmail.com>
1068
1069         * config/i386/sse.md (*vec_interleave_highv2df): Change mode
1070         attribute of movddup insn to DF.
1071         (*vec_interleave_lowv2df): Ditto.
1072         (vec_dupv2df): Ditto.
1073
1074 2013-01-09  Jan Hubicka  <jh@suse.cz>
1075
1076         PR tree-optimiation/55875
1077         * tree-ssa-loop-niter.c (number_of_iterations_cond): Add
1078         EVERY_ITERATION parameter.
1079         (number_of_iterations_exit): Check if exit is executed every iteration.
1080         (idx_infer_loop_bounds): Similarly here.
1081         (n_of_executions_at_most): Simplify
1082         to only test for cases where statement is dominated by the
1083         particular bound; handle correctly the "postdominance" test.
1084         (scev_probably_wraps_p): Use max loop iterations info
1085         as a global bound first.
1086
1087 2013-01-09  Nguyen Duy Dat  <dat.nguyen.yn@rvc.renesas.com>
1088             Nick Clifton  <nickc@redhat.com>
1089
1090         * config/v850/v850.md (cbranchsf4): New pattern.
1091         (cstoresf4): New pattern.
1092         (cbranchdf4): New pattern.
1093         (cstoredf4): New pattern.
1094         (movsicc): Disallow floating point comparisons.
1095         (cmpsf_le_insn): Fix order of operators.
1096         (cmpsf_lt_insn): Likewise.
1097         (cmpsf_eq_insn): Likewise.
1098         (cmpdf_le_insn): Likewise.
1099         (cmpdf_lt_insn): Likewise.
1100         (cmpdf_eq_insn): Likewise.
1101         (cmpsf_ge_insn): Use LE comparison.
1102         (cmpdf_ge_insn): Likewise.
1103         (cmpsf_gt_insn): Use LT comparison.
1104         (cmpdf_gt_insn): Likewise.
1105         (cmpsf_ne_insn): Delete pattern.
1106         (cmpdf_ne_insn): Delete pattern.
1107         * config/v850/v850.c (v850_gen_float_compare): Use
1108         gen_cmpdf_eq_insn for NE comparison.
1109         (v850_float_z_comparison_operator)
1110         (v850_float_nz_comparison_operator): Move from here ...
1111         * config/v850/predicates.md: ... to here.  Move GT and GE
1112         comparisons into v850_float_z_comparison_operator.
1113         * config/v850/v850-protos.h (v850_float_z_comparison_operator):
1114         Delete prototype.
1115         (v850_float_nz_comparison_operator): Likewise.
1116
1117 2013-01-09  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
1118
1119         * config/pa/pa.c (pa_emit_move_sequence): Replace calls to gen_insv
1120         with calls to gen_insvsi/gen_insvdi.
1121
1122 2013-01-09  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
1123
1124         * config/i386/i386.c (initial_ix86_tune_features): Set up
1125         X86_TUNE_AVX128_OPTIMAL for m_BTVER2.
1126
1127 2013-01-09  Steven Bosscher  <steven@gcc.gnu.org>
1128             Jakub Jelinek  <jakub@redhat.com>
1129
1130         PR tree-optimization/48189
1131         * predict.c (predict_loops): If max is 0, don't call compare_tree_int.
1132         If nitercst is 0, don't predict the exit edge.
1133
1134 2013-01-08   Naveen H.S  <Naveen.Hurugalawadi@caviumnetworks.com>
1135
1136         * config/aarch64/aarch64.c (aarch64_print_operand): Replace %r
1137         in asm_fprintf with reg_names.
1138         (aarch64_print_operand_address): Likewise.
1139         (aarch64_return_addr): Likewise.
1140         * config/aarch64/aarch64.h (ASM_FPRINTF_EXTENSIONS): Remove.
1141
1142 2013-01-08  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
1143
1144         * config/pa/pa.h (VAL_U6_BITS_P): Define.
1145         (INT_U6_BITS): Likewise.
1146         * config/pa/predicates.md (uint6_operand): New predicate.
1147         (shift5_operand, shift6_operand): Likewise.
1148         * config/pa/pa.md (lshrsi3, rotrsi3): Use shift5_operand instead of
1149         arith32_operand.
1150         (lshrdi3): Use shift6_operand.
1151         (shrpsi4, shrpdi4): New insn patterns.
1152         (extzv): Delete expander.
1153         (extzvsi, extzvdi): New expanders.  Use uint5_operand and uint6_operand
1154         predicates in unamed zero extract patterns.  Tighten common constraint.
1155         (extv): Delete expander.
1156         (extvsi, extvdi): New expanders.  Use uint5_operand and uint6_operand
1157         predicates in unamed sign extract patterns.  Tighten common constraint.
1158         (insv): Delete expander.
1159         (insvsi, insvdi): New expanders.  Use uint5_operand and uint6_operand
1160         predicates in unamed insert patterns.  Tighten common constraint.
1161         Change uint32_operand predicate to uint6_operand predicate in unamed
1162         DImode pattern to insert constant values of type 1...1xxxx.
1163
1164 2013-01-04  Jan Hubicka  <jh@suse.cz>
1165
1166         PR tree-optimization/55823
1167         * ipa-prop.c (update_indirect_edges_after_inlining): Fix ordering
1168         issue.
1169
1170 2013-01-08  Jakub Jelinek  <jakub@redhat.com>
1171             Uros Bizjak  <ubizjak@gmail.com>
1172
1173         PR rtl-optimization/55845
1174         * df-problems.c (can_move_insns_across): Stop scanning at
1175         volatile_insn_p source instruction or give up if
1176         across_from .. across_to range contains any volatile_insn_p
1177         instructions.
1178
1179 2013-01-08  Tejas Belagod  <tejas.belagod@arm.com>
1180
1181         * config/aarch64/aarch64-simd.md (vec_init<mode>): New.
1182         * config/aarch64/aarch64-protos.h (aarch64_expand_vector_init):
1183         Declare.
1184         * config/aarch64/aarch64.c (aarch64_simd_dup_constant,
1185         aarch64_simd_make_constant, aarch64_expand_vector_init): New.
1186
1187 2013-01-08  Jakub Jelinek  <jakub@redhat.com>
1188
1189         PR fortran/55341
1190         * asan.c (asan_clear_shadow): New function.
1191         (asan_emit_stack_protection): Use it.
1192
1193 2013-01-08  Tejas Belagod  <tejas.belagod@arm.com>
1194
1195         * config/aarch64/aarch64-simd.md (aarch64_simd_vec_<su>mult_lo_<mode>,
1196         aarch64_simd_vec_<su>mult_hi_<mode>): Separate instruction and operand
1197         with tab instead of space.
1198
1199 2013-01-08  Nick Clifton  <nickc@redhat.com>
1200
1201         * config/rl78/rl78.c (rl78_expand_prologue): Always select
1202         register bank 0 at the start of an interrupt handler.
1203         * config/rl78/rl78.md (mulsi3_g13): Correct values for MDBL and
1204         MDBH registers.
1205
1206 2013-01-08  James Greenhalgh  <james.greenhalgh@arm.com>
1207
1208         * config/aarch64/aarch64-simd.md
1209         (aarch64_simd_bsl<mode>_internal): Add floating-point modes.
1210         (aarch64_simd_bsl): Likewise.
1211         (aarch64_vcond_internal<mode>): Likewise.
1212         (vcond<mode><mode>): Likewise.
1213         (aarch64_cm<cmp><mode>): Fix constraints, add new modes.
1214         * config/aarch64/iterators.md (V_cmp_result): Add V2DF.
1215
1216 2013-01-08  James Greenhalgh  <james.greenhalgh@arm.com>
1217
1218         * config/aarch64/aarch64-builtins.c
1219         (aarch64_builtin_vectorized_function): Handle sqrt, sqrtf.
1220
1221 2013-01-08  Martin Jambor  <mjambor@suse.cz>
1222
1223         PR debug/55579
1224         * tree-sra.c (analyze_access_subtree): Return true also after
1225         potentially creating a debug-only replacement.
1226
1227 2013-01-08  Jakub Jelinek  <jakub@redhat.com>
1228
1229         PR middle-end/55890
1230         * tree-ssa-ccp.c (evaluate_stmt): Use gimple_call_builtin_p.
1231
1232         PR tree-optimization/54120
1233         * tree-vrp.c (range_fits_type_p): Don't allow
1234         src_precision < precision from signed vr to unsigned_p
1235         if vr->min or vr->max is negative.
1236         (simplify_float_conversion_using_ranges): Test can_float_p
1237         against CODE_FOR_nothing.
1238
1239 2013-01-08  Jakub Jelinek  <jakub@redhat.com>
1240             Richard Biener  <rguenther@suse.de>
1241
1242         PR middle-end/55851
1243         * fold-const.c (int_binop_types_match_p): Allow all INTEGRAL_TYPE_P
1244         types instead of just INTEGER_TYPE types.
1245
1246 2013-01-07  Mark Kettenis  <kettenis@openbsd.org>
1247
1248         * config/i386/openbsdelf.h (LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT,
1249         TF_SIZE): Define.
1250
1251 2013-01-07  Steve Ellcey  <sellcey@mips.com>
1252
1253         PR target/42661
1254         * config/mips/mips.opt: Change mad to mmad to match documentation.
1255
1256 2013-01-07  Georg-Johann Lay  <avr@gjlay.de>
1257
1258         PR target/55897
1259         * doc/extend.texi (AVR Named Address Spaces): __memx goes into
1260         .progmemx.data now.
1261
1262 2013-01-07  Georg-Johann Lay  <avr@gjlay.de>
1263
1264         PR target/55897
1265         * config/avr/avr.h (ADDR_SPACE_COUNT): New enum.
1266         (avr_addrspace_t): Add .section_name field.
1267         * config/avr/avr.c (progmem_section): Use ADDR_SPACE_COUNT as
1268         array size.
1269         (avr_addrspace): Same.  Initialize .section_name.  Remove last
1270         NULL entry.  Put __memx into .progmemx.data.
1271         (progmem_section_prefix): Remove.
1272         (avr_asm_init_sections): No need to initialize progmem_section.
1273         (avr_asm_named_section): Use avr_addrspace[].section_name to get
1274         section name prefix.
1275         (avr_asm_select_section): Ditto.  And use get_unnamed_section to
1276         retrieve the progmem section.
1277         * avr-c.c (avr_cpu_cpp_builtins): Use ADDR_SPACE_COUNT as loop
1278         boundary to run over avr_addrspace[].
1279         (avr_register_target_pragmas): Ditto.
1280
1281 2013-01-06  Jakub Jelinek  <jakub@redhat.com>
1282
1283         * varasm.c (output_constant_def_contents): For asan_protect_global
1284         protected strings, adjust DECL_ALIGN if needed, before testing for
1285         anchored symbols.
1286         (place_block_symbol): Adjust size for asan protected STRING_CSTs if
1287         TREE_CONSTANT_POOL_ADDRESS_P.  Increase alignment for asan protected
1288         normal decls.
1289         (output_object_block): For asan protected decls, emit asan padding
1290         after their contents.
1291         * asan.c (asan_protect_global): Don't check TREE_ASM_WRITTEN here.
1292         (asan_finish_file): Test it here instead.
1293
1294 2013-01-07   Nick Clifton  <nickc@redhat.com>
1295              Matthias Klose  <doko@debian.org>
1296              Doug Kwan  <dougkwan@google.com>
1297              H.J. Lu  <hongjiu.lu@intel.com>
1298
1299         PR driver/55470
1300         * collect2.c (main): Support -fuse-ld=bfd and -fuse-ld=gold.
1301
1302         * common.opt: Add fuse-ld=bfd and fuse-ld=gold.
1303
1304         * gcc.c (LINK_COMMAND_SPEC): Pass -fuse-ld=* to collect2.
1305
1306         * opts.c (comman_handle_option): Ignore -fuse-ld=bfd and -fuse-ld=gold.
1307
1308         * doc/invoke.texi: Document -fuse-ld=bfd and -fuse-ld=gold.
1309
1310 2013-01-07  Georg-Johann Lay  <avr@gjlay.de>
1311
1312         PR target/54461
1313         * doc/install.texi (Cross-Compiler-Specific Options): Document
1314         --with-avrlibc.
1315
1316 2013-01-07  Tejas Belagod  <tejas.belagod@arm.com>
1317
1318         * config/aarch64/arm_neon.h (vmovn_high_is16, vmovn_high_s32,
1319         vmovn_high_s64, vmovn_high_u16, vmovn_high_u32, vmovn_high_u64,
1320         vqmovn_high_s16, vqmovn_high_s32, vqmovn_high_s64, vqmovn_high_u16,
1321         vqmovn_high_u32, vqmovn_high_u64, vqmovun_high_s16, vqmovun_high_s32,
1322         vqmovun_high_s64): Fix source operand number and update copyright.
1323
1324 2013-01-07  Richard Biener  <rguenther@suse.de>
1325
1326         PR middle-end/55890
1327         * gimple.h (gimple_call_builtin_p): New overload.
1328         * gimple.c (validate_call): New function.
1329         (gimple_call_builtin_p): Likewise.
1330         * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
1331         Use gimple_call_builtin_p.
1332         (find_func_clobbers): Likewise.
1333         * tree-ssa-strlen.c (adjust_last_stmt): Likewise.
1334         (strlen_optimize_stmt): Likewise.
1335
1336 2013-01-07  James Greenhalgh  <james.greenhalgh@arm.com>
1337
1338         * config/aarch64/arm_neon.h (vld1_dup_*): Make argument const.
1339         (vld1q_dup_*): Likewise.
1340         (vld1_*): Likewise.
1341         (vld1q_*): Likewise.
1342         (vld1_lane_*): Likewise.
1343         (vld1q_lane_*): Likewise.
1344
1345 2013-01-07  Richard Biener  <rguenther@suse.de>
1346
1347         * lto-streamer.h (LTO_minor_version): Bump to 2.
1348
1349 2013-01-07  James Greenhalgh  <james.greenhalgh@arm.com>
1350
1351         * config/aarch64/aarch64-protos.h
1352         (aarch64_const_double_zero_rtx_p): Rename to...
1353         (aarch64_float_const_zero_rtx_p): ...this.
1354         (aarch64_float_const_representable_p): New.
1355         (aarch64_output_simd_mov_immediate): Likewise.
1356         * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>): Refactor
1357         move immediate case.
1358         * config/aarch64/aarch64.c
1359         (aarch64_const_double_zero_rtx_p): Rename to...
1360         (aarch64_float_const_zero_rtx_p): ...this.
1361         (aarch64_print_operand): Allow printing of new constants.
1362         (aarch64_valid_floating_const): New.
1363         (aarch64_legitimate_constant_p): Check for valid floating-point
1364         constants.
1365         (aarch64_simd_valid_immediate): Likewise.
1366         (aarch64_vect_float_const_representable_p): New.
1367         (aarch64_float_const_representable_p): Likewise.
1368         (aarch64_simd_imm_zero_p): Also allow for floating-point 0.0.
1369         (aarch64_output_simd_mov_immediate): New.
1370         * config/aarch64/aarch64.md (*movsf_aarch64): Add new alternative.
1371         (*movdf_aarch64): Likewise.
1372         * config/aarch64/constraints.md (Ufc): New.
1373         (Y): call aarch64_float_const_zero_rtx.
1374         * config/aarch64/predicates.md (aarch64_fp_compare_operand): New.
1375
1376 2013-01-07  Richard Biener  <rguenther@suse.de>
1377
1378         PR tree-optimization/55888
1379         PR tree-optimization/55862
1380         * tree-ssa-pre.c (phi_translate_1): Revert previous change.
1381         (valid_in_sets): Check if a NAME has a leader in AVAIL_OUT,
1382         not if it is contained therein.
1383
1384 2013-01-07  Georg-Johann Lay  <avr@gjlay.de>
1385
1386         * config/avr/t-avr: Typo.
1387
1388 2013-01-07  Georg-Johann Lay  <avr@gjlay.de>
1389
1390         PR55243
1391         * config/avr/t-avr: Don't automatically rebuild
1392         $(srcdir)/config/avr/t-multilib
1393         $(srcdir)/config/avr/avr-tables.opt
1394         $(srcdir)/doc/avr-mmcu.texi
1395         (avr-mcus): New phony target to build them on request.
1396         (s-avr-mlib, s-avr-mmcu-texi): Remove.
1397         * avr/avr-mcus.def: Adjust comments.
1398
1399 2013-01-07  Uros Bizjak  <ubizjak@gmail.com>
1400
1401         * config/i386/i386.c (DEFAULT_PCC_STRUCT_RETURN): Remove.
1402
1403 2013-01-06  Richard Sandiford  <rdsandiford@googlemail.com>
1404
1405         * file-find.c, file-find.h, realmpfr.c: Add FSF as copyright holder.
1406
1407 2013-01-06  Richard Sandiford  <rdsandiford@googlemail.com>
1408
1409         * config/tilepro/gen-mul-tables.cc: Put copyright on one line.
1410
1411 2013-01-05  David Edelsohn  <dje.gcc@gmail.com>
1412
1413         * config/rs6000/aix53.h (LIB_SPEC): Add -lpthreads when compiling
1414         to generate profiling.
1415         * config/rs6000/aix64.h (LIB_SPEC): Same.
1416
1417 2013-01-04  Andrew Pinski  <apinski@cavium.com>
1418
1419         * config/aarch64/aarch64.c (aarch64_fixed_condition_code_regs):
1420         New function.
1421         (TARGET_FIXED_CONDITION_CODE_REGS): Define.
1422
1423 2013-01-04  Uros Bizjak  <ubizjak@gmail.com>
1424
1425         * config/i386/i386.c (ix86_legitimize_address): Call convert_to_mode
1426         unconditionally.
1427         (ix86_expand_move): Ditto.
1428         (ix86_zero_extend_to_Pmode): Ditto.
1429         (ix86_expand_call): Ditto.
1430         (ix86_expand_special_args_builtin): Ditto.
1431         (ix86_expand_builtin): Ditto.
1432
1433 2013-01-04  Richard Biener  <rguenther@suse.de>
1434
1435         PR tree-optimization/55862
1436         * tree-ssa-pre.c (phi_translate_1): Valueize SSA names after
1437         translating them through PHI nodes.
1438
1439 2013-01-04  Martin Jambor  <mjambor@suse.cz>
1440
1441         PR tree-optimization/55755
1442         * tree-sra.c (sra_modify_assign): Do not check that an access has no
1443         children when trying to avoid producing a VIEW_CONVERT_EXPR.
1444
1445 2013-01-04  Marek Polacek  <polacek@redhat.com>
1446
1447         PR middle-end/55859
1448         * opts.c (default_options_optimization): Clarify error message.
1449
1450 2013-01-04  Richard Biener  <rguenther@suse.de>
1451
1452         PR middle-end/55863
1453         * fold-const.c (split_tree): Undo -X - 1 to ~X folding for
1454         reassociation.
1455
1456 2013-01-03  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
1457
1458         PR target/53789
1459         * config/pa/pa.md (movsi): Revert previous change.
1460         * config/pa/pa.c (pa_legitimate_constant_p): Reject all TLS symbol
1461         references.
1462
1463 2013-01-03  Richard Henderson  <rth@redhat.com>
1464
1465         * config/i386/i386.c (ix86_expand_move): Always assign to op1
1466         after eliminating TLS symbols.
1467
1468 2013-01-03  Marc Glisse  <marc.glisse@inria.fr>
1469
1470         PR bootstrap/50167
1471         * graphite-interchange.c (pdr_stride_in_loop): Use gmp_fprintf.
1472         * graphite-poly.c (debug_gmp_value): Likewise.
1473
1474 2013-01-03  Uros Bizjak  <ubizjak@gmail.com>
1475
1476         PR target/55712
1477         * config/i386/i386-c.c (ix86_target_macros_internal): Depending on
1478         selected code model, define __code_mode_small__, __code_model_medium__,
1479         __code_model_large__, __code_model_32__ or __code_model_kernel__.
1480         * config/i386/cpuid.h (__cpuid, __cpuid_count) [__i386__]: Prefix
1481         xchg temporary register with %k.  Declare temporary register as
1482         early clobbered.
1483         [__x86_64__]: For medium and large code models, preserve %rbx register.
1484
1485 2013-01-03  Richard Biener  <rguenther@suse.de>
1486
1487         * tree-data-ref.c (dump_conflict_function): Use less vertical spacing.
1488         (dump_subscript): Adjust.
1489         (finalize_ddr_dependent): Do not dump redundant info.
1490         (analyze_siv_subscript): Adjust.
1491         (subscript_dependence_tester): Likewise.
1492         (compute_affine_dependence): Likewise.
1493
1494 2013-01-03  Richard Biener  <rguenther@suse.de>
1495
1496         Revert
1497         2013-01-03  Richard Biener  <rguenther@suse.de>
1498
1499         PR tree-optimization/55857
1500         * tree-vect-stmts.c (vectorizable_load): Do not setup
1501         re-alignment for invariant loads.
1502
1503         2013-01-02  Richard Biener  <rguenther@suse.de>
1504
1505         * tree-vect-stmts.c (vectorizable_load): When vectorizing an
1506         invariant load do not generate a vector load from the scalar location.
1507
1508 2013-01-03  Richard Biener  <rguenther@suse.de>
1509
1510         * tree-vect-loop.c (vect_analyze_loop_form): Clarify reason
1511         for not vectorizing.
1512         * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
1513         not build INDIRECT_REFs, call get_name once only.
1514         (vect_create_data_ref_ptr): Likewise.  Dump base object kind
1515         based on DR_BASE_OBJECT, not DR_BASE_ADDRESS.
1516
1517 2013-01-03  Richard Biener  <rguenther@suse.de>
1518
1519         PR tree-optimization/55857
1520         * tree-vect-stmts.c (vectorizable_load): Do not setup
1521         re-alignment for invariant loads.
1522
1523 2013-01-03  Richard Biener  <rguenther@suse.de>
1524
1525         PR lto/55848
1526         * lto-symtab.c (lto_symtab_merge_decls_1): As last resort, always
1527         prefer a built-in decl.
1528
1529 2013-01-03  Jakub Jelinek  <jakub@redhat.com>
1530
1531         * gcc.c (process_command): Update copyright notice dates.
1532         * gcov.c (print_version): Likewise.
1533         * gcov-dump.c (print_version): Likewise.
1534
1535         PR rtl-optimization/55838
1536         * loop-iv.c (iv_number_of_iterations): Call lowpart_subreg on
1537         iv0.step, iv1.step and step.
1538
1539 2013-01-03  Jakub Jelinek  <jakub@redhat.com>
1540             Marc Glisse  <marc.glisse@inria.fr>
1541
1542         PR tree-optimization/55832
1543         * fold-const.c (fold_binary_loc): For ABS_EXPR<x> >= 0 and
1544         ABS_EXPR<x> < 0 folding use constant_boolean_node instead of
1545         integer_{one,zero}_node.
1546
1547 2013-01-03  Jakub Jelinek  <jakub@redhat.com>
1548
1549         PR debug/54402
1550         * params.def (PARAM_MAX_VARTRACK_REVERSE_OP_SIZE): New param.
1551         * var-tracking.c (reverse_op): Don't add reverse ops to
1552         VALUEs that have already
1553         PARAM_VALUE (PARAM_MAX_VARTRACK_REVERSE_OP_SIZE) or longer locs list.
1554
1555 2013-01-02  Gerald Pfeifer  <gerald@pfeifer.com>
1556
1557         * doc/contrib.texi: Note years as release manager for Mark Mitchell.
1558
1559 2013-01-02  Teresa Johnson  <tejohnson@google.com>
1560
1561         * dumpfile.c (dump_loc): Print filename with location.
1562         * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Use
1563         new location_t parameter to emit complete unroll message with
1564         new dump framework.
1565         (canonicalize_loop_induction_variables): Compute loops location
1566         and pass to try_unroll_loop_completely.
1567         * loop-unroll.c (report_unroll_peel): New function.
1568         (peel_loops_completely): Use new dump format with location
1569         for main dumpfile message, and invoke report_unroll_peel on success.
1570         (decide_unrolling_and_peeling): Ditto.
1571         (decide_peel_once_rolling): Remove old dumpfile message subsumed
1572         by report_unroll_peel.
1573         (decide_peel_completely): Ditto.
1574         (decide_unroll_constant_iterations): Ditto.
1575         (decide_unroll_runtime_iterations): Ditto.
1576         (decide_peel_simple): Ditto.
1577         (decide_unroll_stupid): Ditto.
1578         * cfgloop.c (get_loop_location): New function.
1579         * cfgloop.h (get_loop_location): Declare.
1580
1581 2013-01-02  Sriraman Tallam  <tmsriram@google.com>
1582
1583         * config/i386/i386.c (fold_builtin_cpu): Remove unnecessary checks for
1584         NULL.
1585
1586 2013-01-02  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
1587
1588         PR middle-end/55198
1589         * expr.c (expand_expr_real_1): Don't use bitfield extraction for non
1590         BLKmode objects when EXPAND_MEMORY is specified.
1591
1592 2013-01-02  Sriraman Tallam  <tmsriram@google.com>
1593
1594         * config/i386/i386.c (ix86_get_function_versions_dispatcher): Fix bug
1595         in loop predicate.
1596         (fold_builtin_cpu): Do not share cpu model decls across statements.
1597
1598 2013-01-02  Jason Merrill  <jason@redhat.com>
1599
1600         PR c++/55804
1601         * tree.c (build_array_type_1): Revert earlier change.
1602
1603 2013-01-02  Yufeng Zhang  <yufeng.zhang@arm.com>
1604
1605         * config/aarch64/aarch64-cores.def: Add entries for "cortex-a53" and
1606         "cortex-a57".
1607         * config/aarch64/aarch64-tune.md: Re-generate.
1608
1609 2013-01-02  Richard Biener  <rguenther@suse.de>
1610
1611         * tree-vect-stmts.c (vectorizable_load): When vectorizing an
1612         invariant load do not generate a vector load from the scalar location.
1613
1614 2013-01-02  Richard Biener  <rguenther@suse.de>
1615
1616         PR bootstrap/55784
1617         * configure.ac: Add $GMPINC to CFLAGS/CXXFLAGS.
1618         * configure: Regenerate.
1619
1620 2013-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
1621
1622         * builtins.c (expand_builtin_mathfn, expand_builtin_mathfn_2)
1623         (expand_builtin_mathfn_ternary, expand_builtin_mathfn_3)
1624         (expand_builtin_int_roundingfn_2): Keep the original target around
1625         for the fallback case.
1626
1627 2013-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
1628
1629         * tree-vrp.c (range_fits_type_p): Require the MSB of the double_int
1630         to be clear for sign changes.
1631
1632 2013-01-01  Jan Hubicka  <jh@suse.cz>
1633
1634         * ipa-inline-analysis.c: Fix formatting.
1635
1636 2013-01-01  Jakub Jelinek  <jakub@redhat.com>
1637
1638         PR tree-optimization/55831
1639         * tree-vect-loop.c (get_initial_def_for_induction): Use
1640         gsi_after_labels instead of gsi_start_bb.
1641 \f
1642 Copyright (C) 2013 Free Software Foundation, Inc.
1643
1644 Copying and distribution of this file, with or without modification,
1645 are permitted in any medium without royalty provided the copyright
1646 notice and this notice are preserved.