gcc/ChangeLog

   1 2013-01-30  Vladimir Makarov  <vmakarov@redhat.com>
   2
   3         PR rtl-optimization/56144
   4         * lra-constraints.c (get_reload_reg): Don't reuse reload pseudo
   5         for values with side effects.
   6
   7 2013-01-30  Richard Biener  <rguenther@suse.de>
   8
   9         * sparseset.h (sparseset_bit_p): Use gcc_checking_assert.
  10         (sparseset_pop): Likewise.
  11         * cfganal.c (compute_idf): Likewise.  Increase work-stack size
  12         to be able to use quick_push in the worker loop.
  13
  14 2013-01-30  Marek Polacek  <polacek@redhat.com>
  15
  16         * cfgcleanup.c (cleanup_cfg): Don't mark affected BBs.
  17
  18 2013-01-30  Richard Biener  <rguenther@suse.de>
  19
  20         PR lto/56147
  21         * lto-symtab.c (lto_symtab_merge_decls_1): Guard DECL_BUILT_IN
  22         check.
  23
  24 2013-01-30  Georg-Johann Lay  <avr@gjlay.de>
  25
  26         PR tree-optimization/56064
  27         * fixed-value.c (fixed_from_double_int): New function.
  28         * fixed-value.h (fixed_from_double_int): New prototype.
  29         (const_fixed_from_double_int): New static inline function.
  30         * fold-const.c (native_interpret_fixed): New static function.
  31         (native_interpret_expr) <FIXED_POINT_TYPE>: Use it.
  32         (can_native_interpret_type_p) <FIXED_POINT_TYPE>: Return true.
  33         (native_encode_fixed): New static function.
  34         (native_encode_expr) <FIXED_CST>: Use it.
  35         (native_interpret_int): Move double_int worker code to...
  36         * double-int.c (double_int::from_buffer): ...this new static method.
  37         * double-int.h (double_int::from_buffer): Prototype it.
  38
  39 2013-01-30  Richard Biener  <rguenther@suse.de>
  40
  41         * tree-ssa-structalias.c (final_solutions, final_solutions_obstack):
  42         New pointer-map and obstack.
  43         (init_alias_vars): Allocate pointer-map and obstack.
  44         (delete_points_to_sets): Free them.
  45         (find_what_var_points_to): Cache result.
  46         (find_what_p_points_to): Adjust for changed interface of
  47         find_what_var_points_to.
  48         (compute_points_to_sets): Likewise.
  49         (ipa_pta_execute): Likewise.
  50
  51 2013-01-30  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
  52
  53         * configure.ac (HAVE_AS_SPARC_NOBITS): New test.
  54         * configure: Regenerate.
  55         * config.in: Regenerate.
  56         * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Emit
  57         #nobits/#progbits if supported.
  58
  59 2013-01-29  Oleg Endo  <olegendo@gcc.gnu.org>
  60
  61         PR target/56121
  62         * config/sh/sh.md (bclr_m2a, bset_m2a, bst_m2a, bld_m2a, bldsign_m2a,
  63         bld_reg, *bld_regqi, band_m2a, bandreg_m2a, bor_m2a, borreg_m2a,
  64         bxor_m2a, bxorreg_m2a): Add satisfies_constraint_K03 condition.
  65
  66 2013-01-29  Greta Yorsh  <Greta.Yorsh@arm.com>
  67
  68         * config/arm/cortex-a7.md (cortex_a7_neon, cortex_a7_all): Remove.
  69         (cortex_a7_idiv): Use cortex_a7_both instead of cortex_a7_all.
  70
  71 2013-01-29  Greta Yorsh  <Greta.Yorsh@arm.com>
  72
  73         * config/arm/arm.c (cortexa7_younger): Return true for TYPE_CALL.
  74         * config/arm/cortex-a7.md (cortex_a7_call): Update required units.
  75
  76 2013-01-29  Greta Yorsh  <Greta.Yorsh@arm.com>
  77
  78         * config/arm/arm-protos.h (arm_mac_accumulator_is_result): New
  79         declaration.
  80         * config/arm/arm.c (arm_mac_accumulator_is_result): New function.
  81         * config/arm/cortex-a7.md: New bypasses using
  82         arm_mac_accumulator_is_result.
  83
  84 2013-01-29  Greta Yorsh  <Greta.Yorsh@arm.com>
  85
  86         * config/arm/cortex-a7.md (cortex_a7_neon_mul):  New reservation.
  87         (cortex_a7_neon_mla): Likewise.
  88         (cortex_a7_fpfmad): New reservation.
  89         (cortex_a7_fpmacs): Use ffmas and update required units.
  90         (cortex_a7_fpmuld): Update required units and latency.
  91         (cortex_a7_fpmacd): Likewise.
  92         (cortex_a7_fdivs, cortex_a7_fdivd): Likewise.
  93         (cortex_a7_neon). Likewise.
  94         (bypass) Update participating units.
  95
  96 2013-01-29  Greta Yorsh  <Greta.Yorsh@arm.com>
  97
  98         * config/arm/arm.md (type): Add ffmas and ffmad to "type" attribute.
  99         * config/arm/vfp.md (fma,fmsub,fnmsub,fnmadd): Change type
 100         from fmac to ffma.
 101         * config/arm/vfp11.md (vfp_farith): Use ffmas.
 102         (vfp_fmul): Use ffmad.
 103         * config/arm/cortex-r4f.md (cortex_r4_fmacs): Use ffmas.
 104         (cortex_r4_fmacd): Use ffmad.
 105         * config/arm/cortex-m4-fpu.md (cortex_m4_fmacs): Use ffmas.
 106         * config/arm/cortex-a9.md (cortex_a9_fmacs):  Use ffmas.
 107         (cortex_a9_fmacd): Use ffmad.
 108         * config/arm/cortex-a8-neon.md (cortex_a8_vfp_macs): Use ffmas.
 109         (cortex_a8_vfp_macd): Use ffmad.
 110         * config/arm/cortex-a5.md (cortex_a5_fpmacs): Use ffmas.
 111         (cortex_a5_fpmacd): Use ffmad.
 112         * config/arm/cortex-a15-neon.md (cortex_a15_vfp_macs) Use ffmas.
 113         (cortex_a15_vfp_macd): Use ffmad.
 114         * config/arm/arm1020e.md (v10_fmul): Use ffmas and ffmad.
 115
 116 2013-01-29  Jason Merrill  <jason@redhat.com>
 117
 118         PR libstdc++/54314
 119         * varasm.c (default_assemble_visibility): Don't warn about
 120         visibility on artificial decls.
 121
 122 2013-01-29  Richard Biener  <rguenther@suse.de>
 123
 124         PR tree-optimization/56113
 125         * tree-ssa-structalias.c (equiv_class_lookup): Also return
 126         the bitmap leader.
 127         (label_visit): Free duplicate bitmaps and record the leader instead.
 128         (perform_var_substitution): Adjust.
 129
 130 2013-01-29  Richard Biener  <rguenther@suse.de>
 131
 132         PR tree-optimization/55270
 133         * tree-ssa-dom.c (eliminate_degenerate_phis): If we changed
 134         the CFG, schedule loops for fixup.
 135
 136 2013-01-29  Nick Clifton  <nickc@redhat.com>
 137
 138         * config/rl78/rl78.c (rl78_regno_mode_code_ok_for_base_p): Allow
 139         SP_REG.
 140
 141 2013-01-28  Leif Ekblad  <leif@rdos.net>
 142
 143         * config.gcc (i[34567]86-*-rdos*, x86_64-*-rdos*): New targets.
 144         * config/i386/i386.h (TARGET_RDOS): New macro.
 145         (DEFAULT_LARGE_SECTION_THRESHOLD): New macro.
 146         * config/i386/i386.c (ix86_option_override_internal): For 64bit
 147         TARGET_RDOS, set ix86_cmodel to CM_MEDIUM_PIC and flag_pic to 1.
 148         * config/i386/i386.opt (mlarge-data-threshold): Initialize to
 149         DEFAULT_LARGE_SECTION_THRESHOLD.
 150         * config/i386/i386.md (R14_REG, R15_REG): New constants.
 151         * config/i386/rdos.h: New file.
 152         * config/i386/rdos64.h: New file.
 153
 154 2013-01-28  Bernd Schmidt  <bernds@codesourcery.com>
 155
 156         PR other/54814
 157         * reload.c (find_valid_class_1): Use in_hard_reg_set_p instead of
 158         TEST_HARD_REG_BIT.
 159
 160 2013-01-28  Jakub Jelinek  <jakub@redhat.com>
 161
 162         PR rtl-optimization/56117
 163         * sched-deps.c (sched_analyze_2) <case PREFETCH>: For use_cselib
 164         call cselib_lookup_from_insn on the MEM before calling
 165         add_insn_mem_dependence.
 166
 167 2013-01-28  Richard Biener  <rguenther@suse.de>
 168
 169         * tree-inline.c (remap_gimple_stmt): Do not assing a BLOCK
 170         to a stmt that didn't have one.
 171         (copy_phis_for_bb): Likewise for PHI arguments.
 172         (copy_debug_stmt): Likewise for debug stmts.
 173
 174 2013-01-28  Richard Biener  <rguenther@suse.de>
 175
 176         PR tree-optimization/56034
 177         * tree-loop-distribution.c (enum partition_kind): Add
 178         PKIND_REDUCTION.
 179         (partition_builtin_p): Adjust.
 180         (generate_code_for_partition): Handle PKIND_REDUCTION.  Assert
 181         it is the last partition.
 182         (rdg_flag_uses): Check SSA_NAME_IS_DEFAULT_DEF before looking
 183         up the vertex for the definition.
 184         (classify_partition): Classify whether a partition is a
 185         PKIND_REDUCTION, thus has uses outside of the loop.
 186         (ldist_gen): Inherit PKIND_REDUCTION when merging partitions.
 187         Merge all PKIND_REDUCTION partitions into the last partition.
 188         (tree_loop_distribution): Seed partitions from reductions as well.
 189
 190 2013-01-28  Jakub Jelinek  <jakub@redhat.com>
 191
 192         PR tree-optimization/56125
 193         * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Don't optimize
 194         pow(x,c) into sqrt(x) * powi(x, n/2) or
 195         1.0 / (sqrt(x) * powi(x, abs(n/2))) if c is an integer or when
 196         optimizing for size.
 197         Don't optimize pow(x,c) into powi(x, n/3) * powi(cbrt(x), n%3) or
 198         1.0 / (powi(x, abs(n)/3) * powi(cbrt(x), abs(n)%3)) if 2c is an
 199         integer.
 200
 201         PR tree-optimization/56094
 202         * gimplify.c (force_gimple_operand_1): Temporarily set input_location
 203         to UNKNOWN_LOCATION while gimplifying expr.
 204
 205 2013-01-27  Uros Bizjak  <ubizjak@gmail.com>
 206
 207         PR target/56114
 208         * config/i386/i386.md (*movabs<mode>_1): Add square brackets around
 209         operand 0 in movabs insn template for -masm=intel asm alternative.
 210         (*movabs<mode>_2): Ditto for operand 1.
 211
 212 2013-01-26  David Holsgrove  <david.holsgrove@xilinx.com>
 213
 214         PR target/54663
 215         * config.gcc (microblaze*-linux*): Add tmake_file to allow building
 216         of microblaze-c.o
 217
 218 2013-01-26  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
 219
 220         * config.gcc (microblaze*-*-*): Rename microblaze*-*-elf, update
 221         tm_file.
 222
 223 2013-01-25  Naveen H.S  <Naveen.Hurugalawadi@caviumnetworks.com>
 224
 225         * config/aarch64/aarch64.c (TARGET_FIXED_CONDITION_CODE_REGS):
 226         Undef to avoid warning.
 227
 228 2013-01-25  Michael Haubenwallner  <michael.haubenwallner@salomon.at>
 229
 230         * configure.ac (gcc_cv_ld_static_dynamic): Define for AIX native ld.
 231         * configure: Regenerate.
 232
 233 2013-01-25  Jakub Jelinek  <jakub@redhat.com>
 234
 235         PR tree-optimization/56098
 236         * tree-ssa-phiopt.c (nt_init_block): Don't call add_or_mark_expr
 237         for stmts with volatile ops.
 238         (cond_store_replacement): Don't optimize if assign has volatile ops.
 239         (cond_if_else_store_replacement_1): Don't optimize if either
 240         then_assign or else_assign have volatile ops.
 241         (hoist_adjacent_loads): Don't optimize if either def1 or def2 have
 242         volatile ops.
 243
 244 2013-01-25  Georg-Johann Lay  <avr@gjlay.de>
 245
 246         * doc/invoke.texi (AVR Built-in Macros): Document __XMEGA__.
 247
 248 2013-01-25  Georg-Johann Lay  <avr@gjlay.de>
 249
 250         * doc/extend.texi (Example of asm with clobbered asm reg): Fix
 251         missing ':' in asm example.
 252
 253 2013-01-25  Tejas Belagod  <tejas.belagod@arm.com>
 254
 255         * config/aarch64/aarch64-simd-builtins.def: Separate sq<r>dmulh_lane
 256         entries into lane and laneq entries.
 257         * config/aarch64/aarch64-simd.md (aarch64_sq<r>dmulh_lane<mode>):
 258         Remove AdvSIMD scalar modes.
 259         (aarch64_sq<r>dmulh_laneq<mode>): New.
 260         (aarch64_sq<r>dmulh_lane<mode>): New RTL pattern for Scalar AdvSIMD
 261         modes.
 262         * config/aarch64/arm_neon.h: Fix all the vq<r>dmulh_lane* intrinsics'
 263         builtin implementations to relfect changes in RTL in aarch64-simd.md.
 264         * config/aarch64/iterators.md (VCOND): New.
 265         (VCONQ): New.
 266
 267 2013-01-25  Georg-Johann Lay  <avr@gjlay.de>
 268
 269         PR target/54222
 270         * config/avr/builtins.def (DEF_BUILTIN): Add LIBNAME argument.
 271         Add NULL LIBNAME argument to existing definitions.
 272         (ABSHR, ABSR, ABSLR, ABSLLR, ABSHK, ABSK, ABSLK, ABSLLK): New.
 273         * config/avr/avr-c.c (DEF_BUILTIN): Add LIBNAME argument.
 274         * config/avr/avr.c (DEF_BUILTIN): Same.
 275         (avr_init_builtins): Pass down LIBNAME to add_builtin_function.
 276         (avr_expand_builtin): Expand to a vanilla call if a libgcc
 277         implementation is available (DECL_ASSEMBLER_NAME is set).
 278         (avr_fold_absfx): New static function.
 279         (avr_fold_builtin): Use it to handle: AVR_BUILTIN_ABSHR,
 280         AVR_BUILTIN_ABSR, AVR_BUILTIN_ABSLR, AVR_BUILTIN_ABSLLR,
 281         AVR_BUILTIN_ABSHK, AVR_BUILTIN_ABSK, AVR_BUILTIN_ABSLK,
 282         AVR_BUILTIN_ABSLLK.
 283         * config/avr/stdfix.h (abshr, absr, abslr, absllr)
 284         (abshk, absk, abslk, absllk): Provide as static inline functions.
 285
 286 2013-01-25  Marek Polacek  <polacek@redhat.com>
 287
 288         PR tree-optimization/56035
 289         * cfgloopmanip.c (fix_loop_structure): Remove redundant condition.
 290
 291 2012-01-24  Uros Bizjak  <ubizjak@gmail.com>
 292
 293         * config/i386/i386.md (*movti_internal_rex64): Add (o,e) alternative.
 294         (*movtf_internal_rex64): Add (!o,C) alternative
 295         (*movxf_internal_rex64): Ditto.
 296         (*movdf_internal_rex64): Add (?r,C) and (?m,C) alternatives.
 297
 298 2013-01-24  Shenghou Ma  <minux.ma@gmail.com>
 299
 300         * doc/invoke.texi: fix typo.
 301         * doc/objc.texi: fix typo.
 302
 303 2013-01-24  Richard Sandiford  <rdsandiford@googlemail.com>
 304
 305         * config/mips/mips.md (*and<mode>3_mips16): Use the "W" constraint
 306         for the first two alternatives.
 307
 308 2013-01-24  Diego Novillo  <dnovillo@google.com>
 309
 310         * Makefile.in (GGC): Remove.  Replace all instances with ggc-page.o.
 311         (ggc-zone.o): Remove.
 312         * configure.ac: Remove option --with-gc.
 313         * configure: Re-generate.
 314         * doc/install.texi: Remove documentation for --with-gc.
 315         * gengtype.c (write_enum_defn): Remove.  Update all users.
 316         (write_Types_process_field): Remove generation of gt_e_* argument.
 317         (output_type_enum): Remove.  Update all users.
 318         (write_enum_defn): Remove.  Update all users.
 319         (enum alloc_zone): Remove.  Update all users.
 320         (write_splay_tree_allocator_def): Remove generation of gt_e_* argument.
 321         * ggc-common.c (ggc_splay_alloc): Remove first argument.
 322         Update all callers.
 323         (struct ptr_data): Remove field TYPE.  Update all users.
 324         (gt_pch_note_object): Remove argument TYPE.  Update all users.
 325         * ggc-internal.h (ggc_pch_alloc_object): Remove last argument.
 326         Update all users.
 327         * ggc-none.c (ggc_alloc_typed_stat): Remove.
 328         (struct alloc_zone): Remove.
 329         (ggc_internal_alloc_zone_stat): Remove.
 330         (ggc_internal_cleared_alloc_zone_stat): Remove.
 331         * ggc-page.c (ggc_alloc_typed_stat): Remove.
 332         (ggc_pch_count_object): Remove last argument.  Update all users.
 333         (ggc_pch_alloc_object): Remove last argument.  Update all users.
 334         (struct alloc_zone): Remove.
 335         * ggc-zone.c: Remove.
 336         * ggc.h (gt_pch_note_object): Remove last argument.  Update all users.
 337         (struct alloc_zone): Remove.
 338         (ggc_alloc_typed_stat): Remove.
 339         (ggc_alloc_typed): Remove.
 340         (ggc_splay_alloc): Remove first argument.
 341         (rtl_zone): Remove.  Update all users.
 342         (tree_zone): Remove.  Update all users.
 343         (tree_id_zone): Remove.  Update all users.
 344         (ggc_internal_zone_alloc_stat): Remove.  Update all users.
 345         (ggc_internal_zone_cleared_alloc_stat): Remove.  Update all users.
 346         (ggc_internal_zone_vec_alloc_stat): Remove.  Update all users.
 347         * tree-ssanames.c: Remove references to zone allocator in comments.
 348
 349 2013-01-24  Georg-Johann Lay  <avr@gjlay.de>
 350
 351         * config/avr/avr.c (avr_out_fract): Make register numbers that
 352         might be outside of source operand signed.
 353
 354 2013-01-24  Uros Bizjak  <ubizjak@gmail.com>
 355
 356         * config/i386/constraints.md (Yf): New constraint.
 357         * config/i386/i386.md (*movdf_internal_rex64): Use Yf*f instead
 358         of f constraint to conditionaly disable x87 register preferences.
 359         (*movdf_internal): Ditto.
 360         (*movsf_internal): Ditto.
 361
 362 2013-01-24  Steven Bosscher  <steven@gcc.gnu.org>
 363
 364         PR inline-asm/55934
 365         * lra-assigns.c (assign_by_spills): Throw away the pattern of asms
 366         that have operands with impossible constraints.
 367         Add a FIXME for a speed-up opportunity.
 368         * lra-constraints.c (process_alt_operands): Verify that a class
 369         selected from constraints on asms is valid for the operand mode.
 370         (curr_insn_transform): Remove incorrect comment.
 371
 372 2013-01-23  David Edelsohn  <dje.gcc@gmail.com>
 373
 374         * config/rs6000/rs6000.c (rs6000_delegitimize_address): Check that
 375         TOC operand is a valid symbol ref in the constant pool.
 376
 377 2013-01-23  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
 378
 379         * config/microblaze/linux.h: Add TARGET_OS_CPP_BUILTINS
 380
 381 2013-01-23  Georg-Johann Lay  <avr@gjlay.de>
 382
 383         PR target/54222
 384         * config/avr/stdfix.h: New file.
 385         * t-avr (stdfix-gcc.h): New rule to build it.
 386         (EXTRA_HEADERS): Set it to install stdfix.h, stdfix-gcc.h.
 387
 388 2013-01-23  Kostya Serebryany  <kcc@google.com>
 389
 390         * config/darwin.h: remove dependency on
 391         CoreFoundation (asan on Mac OS).
 392
 393 2013-01-23  Jakub Jelinek  <jakub@redhat.com>
 394
 395         PR target/49069
 396         * config/arm/arm.md (cbranchdi4, cstoredi4): Use s_register_operand
 397         instead of cmpdi_operand for first comparison operand.
 398         Don't assert that comparison operands aren't both constants.
 399
 400 2013-01-22  Jonathan Wakely  <jwakely.gcc@gmail.com>
 401
 402         * doc/install.texi (Downloading the Source): Update references to
 403         downloading separate components.
 404
 405 2013-01-22  Jonathan Wakely  <jwakely.gcc@gmail.com>
 406
 407         * doc/extend.texi (__int128): Improve grammar.
 408
 409 2013-01-22  Uros Bizjak  <ubizjak@gmail.com>
 410
 411         PR target/56028
 412         * config/i386/i386.md (*movti_internal_rex64): Change (o,riF)
 413         alternative to (o,r).
 414         (*movdi_internal_rex64): Remove (!o,n) alternative.
 415         (DImode immediate->memory splitter): Remove.
 416         (DImode immediate->memory peephole2): Remove.
 417         (movtf): Enable for TARGET_64BIT || TARGET_SSE.
 418         (*movtf_internal_rex64): Rename from *movtf_internal. Change (!o,F*r)
 419         alternative to (!o,*r).
 420         (*movtf_internal_sse): New pattern.
 421         (*movxf_internal_rex64): New pattern.
 422         (*movxf_internal): Disable for TARGET_64BIT.
 423         (*movdf_internal_rex64): Remove (!o,F) alternative.
 424
 425 2013-01-22  Jakub Jelinek  <jakub@redhat.com>
 426
 427         PR middle-end/56074
 428         * dumpfile.c (dump_loc): Only print loc if LOCATION_LOCUS (loc)
 429         isn't UNKNOWN_LOCATION nor BUILTINS_LOCATION.
 430         * tree-vect-loop-manip.c (find_loop_location): Also ignore
 431         stmt locations where LOCATION_LOCUS of the stmt location is
 432         UNKNOWN_LOCATION or BUILTINS_LOCATION.
 433
 434         PR target/55686
 435         * config/i386/i386.md (UNSPEC_STOS): New.
 436         (strset_singleop, *strsetdi_rex_1, *strsetsi_1, *strsethi_1,
 437         *strsetqi_1): Add UNSPEC_STOS.
 438
 439 2013-01-22  Paolo Carlini  <paolo.carlini@oracle.com>
 440
 441         PR c++/56067
 442         * doc/invoke.texi: Remove left over -Wsynth example.
 443
 444 2013-01-21  Jakub Jelinek  <jakub@redhat.com>
 445
 446         PR tree-optimization/56051
 447         * fold-const.c (fold_binary_loc): Don't fold
 448         X < (cast) (1 << Y) into (X >> Y) != 0 if cast is either
 449         a narrowing conversion, or widening conversion from signed
 450         to unsigned.
 451
 452 2013-01-21  Uros Bizjak  <ubizjak@gmail.com>
 453
 454         PR rtl-optimization/56023
 455         * haifa-sched.c (fix_inter_tick): Do not update ticks of instructions,
 456         dependent on debug instruction.
 457
 458 2013-01-21  Martin Jambor  <mjambor@suse.cz>
 459
 460         PR middle-end/56022
 461         * function.c (allocate_struct_function): Call
 462         invoke_set_current_function_hook earlier.
 463
 464 2013-01-21  Jakub Jelinek  <jakub@redhat.com>
 465
 466         * reload1.c (init_reload): Only initialize reload_obstack
 467         during the first call.
 468
 469 2013-01-21  Marek Polacek  <polacek@redhat.com>
 470
 471         * cfgloop.c (verify_loop_structure): Fix up grammar.
 472
 473 2013-01-21  Yi-Hsiu Hsu  <ahsu@marvell.com>
 474
 475         * config/arm/marvell-pj4.md (pj4_shift_conds, pj4_alu_shift,
 476         pj4_alu_shift_conds, pj4_shift): Handle simple_alu_shift.
 477
 478 2013-01-21  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
 479
 480         PR target/56058
 481         * config/arm/marvell-pj4.md: Update copyright year.
 482         Fix up use of alu to alu_reg and simple_alu_imm.
 483
 484 2013-01-21  Uros Bizjak  <ubizjak@gmail.com>
 485
 486         * config/i386/i386.md (enabled): Do not disable fma4 for TARGET_FMA.
 487
 488 2013-01-20  Vladimir Makarov  <vmakarov@redhat.com>
 489
 490         PR target/55433
 491         * lra-constraints.c (curr_insn_transform): Don't reuse original
 492         insn for secondary memory move when memory mode should be different.
 493
 494 2013-01-20  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
 495
 496         * config/pa/pa.md (atomic_loaddi, atomic_loaddi_1, atomic_storedi,
 497         atomic_storedi_1): New patterns.
 498
 499 2013-01-20  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
 500
 501         btver2 pipeline descriptions.
 502         * config/i386/i386.c: Enable CPU_BTVER2 to use btver2 pipeline
 503         descriptions.
 504         * config/i386/i386.md (btver2_decode): New type attributes.
 505         * config/i386/sse.md (btver2_decode, btver2_sse_attr): New
 506         type attributes.
 507         * config/i386/btver2.md: New file describing btver2 pipelines.
 508
 509 2013-01-19  Andrew Pinski  <apinski@cavium.com>
 510
 511         PR tree-optimization/52631
 512         * tree-ssa-sccvn (visit_use): Before looking up the original
 513         statement, try looking up the simplified expression.
 514
 515 2013-01-19  Anthony Green  <green@moxielogic.com>
 516
 517         * config/moxie/moxie.c (moxie_expand_prologue): Set
 518         current_function_static_stack_size.
 519
 520 2013-01-18  Jakub Jelinek  <jakub@redhat.com>
 521
 522         PR tree-optimization/56029
 523         * tree-phinodes.c (reserve_phi_args_for_new_edge): Set
 524         gimple_phi_arg_location for the new arg to UNKNOWN_LOCATION.
 525
 526 2013-01-18  Sharad Singhai  <singhai@google.com>
 527
 528         PR tree-optimization/55995
 529         * dumpfile.c (dump_loc): Print location only if available.
 530         * tree-vectorizer.c (increase_alignment): Intialize vect_location.
 531
 532 2013-01-18  Vladimir Makarov  <vmakarov@redhat.com>
 533
 534         PR target/55433
 535         * lra-constraints.c (curr_insn_transform): Reuse original insn for
 536         secondary memory move.
 537         (inherit_reload_reg): Use rclass instead of cl for
 538         check_secondary_memory_needed_p.
 539
 540 2013-01-18  Jakub Jelinek  <jakub@redhat.com>
 541
 542         PR middle-end/56015
 543         * expr.c (expand_expr_real_2) <case COMPLEX_EXPR>: Handle
 544         the case where writing real complex part of target modifies op1.
 545
 546 2013-01-18  James Greenhalgh  <james.greenhalgh@arm.com>
 547
 548         * config/aarch64/aarch64-simd.md
 549         (aarch64_vcond_internal<mode>): Handle unordered cases.
 550         * config/aarch64/iterators.md (v_cmp_result): New.
 551
 552 2013-01-18  Yi-Hsiu Hsu  <ahsu@marvell.com>
 553             Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
 554
 555         * config/arm/marvell-pj4.md: New file.
 556         * config/arm/arm.c (arm_issue_rate): Add marvell_pj4.
 557         * config/arm/arm.md (generic_sched): Add marvell_pj4.
 558         (generic_vfp): Likewise.
 559         * config/arm/arm-cores.def: Add marvell-pj4.
 560         * config/arm/arm-tune.md: Regenerate.
 561         * config/arm/arm-tables.opt: Regenerate.
 562         * config/arm/bpabi.h (BE8_LINK_SPEC): Add marvell_pj4.
 563         * doc/invoke.texi: Document marvell-pj4.
 564
 565 2013-01-18  Tejas Belagod  <tejas.belagod@arm.com>
 566
 567         * config/aarch64/arm_neon.h: Map scalar types to standard types.
 568
 569 2013-01-18  Alexandre Oliva  <aoliva@redhat.com>
 570
 571         PR debug/54114
 572         PR debug/54402
 573         PR debug/49888
 574         * var-tracking.c (negative_power_of_two_p): New.
 575         (global_get_addr_cache, local_get_addr_cache): New.
 576         (get_addr_from_global_cache, get_addr_from_local_cache): New.
 577         (vt_canonicalize_addr): Rewrite using the above.  Adjust the
 578         heading comment.
 579         (vt_stack_offset_p): Remove.
 580         (vt_canon_true_dep): Always canonicalize loc's address.
 581         (clobber_overlapping_mems): Make sure we have a MEM.
 582         (local_get_addr_clear_given_value): New.
 583         (val_reset): Clear local cached entries.
 584         (compute_bb_dataflow): Create and release the local cache.
 585         Disable duplicate MEMs clobbering.
 586         (emit_notes_in_bb): Clobber MEMs likewise.
 587         (vt_emit_notes): Create and release the local cache.
 588         (vt_initialize, vt_finalize): Create and release the global
 589         cache, respectively.
 590         * alias.c (rtx_equal_for_memref_p): Compare operands of ENTRY_VALUEs.
 591
 592 2013-01-18  Alexandre Oliva  <aoliva@redhat.com>
 593
 594         PR libmudflap/53359
 595         * tree-mudflap.c (mudflap_finish_file): Skip deferred decls
 596         not found in the symtab.
 597
 598 2013-01-18  Alexandre Oliva  <aoliva@redhat.com>
 599
 600         PR debug/56006
 601         PR rtl-optimization/55547
 602         PR rtl-optimization/53827
 603         PR debug/53671
 604         PR debug/49888
 605         * alias.c (offset_overlap_p): New, factored out of...
 606         (memrefs_conflict_p): ... this.  Use absolute sizes.  Retain
 607         the conservative special case for symbolic constants.  Don't
 608         adjust zero sizes on alignment.
 609
 610 2013-01-18  Bernd Schmidt  <bernds@codesourcery.com>
 611
 612         PR rtl-optimization/52573
 613         * regrename.c (build_def_use): Ignore REG_DEAD notes if there is a
 614         REG_UNUSED for the same register.
 615
 616 2013-01-17  Richard Biener  <rguenther@suse.de>
 617             Marek Polacek  <polacek@redhat.com>
 618
 619         PR rtl-optimization/55833
 620         * loop-unswitch.c (unswitch_loops): Move loop verification...
 621         (unswitch_single_loop): ...here.  Call mark_irreducible_loops.
 622         * cfgloopmanip.c (fix_loop_placement): Add IRRED_INVALIDATED parameter.
 623         Set it to true when we're removing a loop from hierarchy tree in
 624         an irreducible region.
 625         (fix_bb_placements): Adjust caller.
 626         (fix_loop_placements): Likewise.
 627
 628 2013-01-17  Georg-Johann Lay  <avr@gjlay.de>
 629
 630         * config/avr/builtins.def (DEF_BUILTIN): Factor out
 631         "__builtin_avr_" from NAME, turn NAME to an uppercase identifier.
 632         Factor out 'CODE_FOR_' from ICODE, use 'nothing' instead of '-1'.
 633         Remove ID.  Adjust comments.
 634         * config/avr/avr-c.c (avr_builtin_name): Remove.
 635         (avr_cpu_cpp_builtins): Use DEF_BUILTIN instead of for-loop.
 636         * config/avr/avr.c (avr_tolower): New static function.
 637         (DEF_BUILTIN): Remove parameter ID.  Prefix ICODE by 'CODE_FOR_'.
 638         Stringify NAME, prefix it with "__builtin_avr_" and lowercase it.
 639         (avr_expand_builtin): Assert insn_code != CODE_FOR_nothing for
 640         default expansion.
 641
 642 2013-01-17  Jan Hubicka  <jh@suse.cz>
 643
 644         PR tree-optimization/55273
 645         * loop-iv.c (iv_number_of_iterations): Consider zero iteration case.
 646
 647 2013-01-17  Uros Bizjak  <ubizjak@gmail.com>
 648
 649         PR target/55981
 650         * config/i386/sync.md (atomic_store<mode>): Always generate SWImode
 651         store through atomic_store<mode>_1.
 652         (atomic_store<mode>_1): Macroize insn using SWI mode iterator.
 653
 654 2013-01-17  Martin Jambor  <mjambor@suse.cz>
 655
 656         PR tree-optimizations/55264
 657         * ipa-inline-transform.c (can_remove_node_now_p_1): Never return true
 658         for virtual methods.
 659         * ipa.c (symtab_remove_unreachable_nodes): Never return true for
 660         virtual methods before inlining is over.
 661         * cgraph.h (cgraph_only_called_directly_or_aliased_p): Return false for
 662         virtual functions.
 663         * cgraphclones.c (cgraph_create_virtual_clone): Mark clones as
 664         non-virtual.
 665
 666 2013-01-16  Vladimir Makarov  <vmakarov@redhat.com>
 667
 668         PR rtl-optimization/56005
 669         * sched-deps.c (sched_analyze_2): Check deps->readonly for adding
 670         pending reads for prefetch.
 671
 672 2013-01-16  Ian Bolton  <ian.bolton@arm.com>
 673
 674         * config/aarch64/aarch64.md
 675         (*cstoresi_neg_uxtw): New pattern.
 676         (*cmovsi_insn_uxtw): New pattern.
 677         (*<optab>si3_uxtw): New pattern.
 678         (*<LOGICAL:optab>_<SHIFT:optab>si3_uxtw): New pattern.
 679         (*<optab>si3_insn_uxtw): New pattern.
 680         (*bswapsi2_uxtw): New pattern.
 681
 682 2013-01-16  Richard Biener  <rguenther@suse.de>
 683
 684         * tree-inline.c (tree_function_versioning): Remove set but
 685         never used variable.
 686
 687 2013-01-16  Richard Biener  <rguenther@suse.de>
 688
 689         PR tree-optimization/55964
 690         * tree-flow.h (rename_variables_in_loop): Remove.
 691         (rename_variables_in_bb): Likewise.
 692         * tree-loop-distribution.c (update_phis_for_loop_copy): Remove.
 693         (copy_loop_before): Adjust and delete update-ssa status.
 694         * tree-vect-loop-manip.c (rename_variables_in_bb): Make static.
 695         (rename_variables_in_bb): Likewise.  Properly walk over predecessors.
 696         (rename_variables_in_loop): Remove.
 697         (slpeel_update_phis_for_duplicate_loop): Likewise.
 698         (slpeel_tree_duplicate_loop_to_edge_cfg): Handle nested loops,
 699         use available cfg machinery instead of duplicating it.
 700         Update PHI nodes and perform poor-mans SSA update here.
 701         (slpeel_tree_peel_loop_to_edge): Adjust.
 702
 703 2013-01-16  Richard Biener  <rguenther@suse.de>
 704
 705         PR tree-optimization/54767
 706         PR tree-optimization/53465
 707         * tree-vrp.c (vrp_meet_1): Revert original fix for PR53465.
 708         (vrp_visit_phi_node): For PHI arguments coming via backedges
 709         drop all symbolical range information.
 710         (execute_vrp): Compute backedges.
 711
 712 2013-01-16  Richard Biener  <rguenther@suse.de>
 713
 714         * doc/install.texi: Update CLooG and ISL requirements to
 715         0.18.0 and 0.11.1.
 716
 717 2013-01-16  Christian Bruel  <christian.bruel@st.com>
 718
 719         PR target/55301
 720         * config/sh/sh.c (sh_expand_prologue): Postpone new_stack mem symbol.
 721         (broken_move): Handle UNSPECV_SP_SWITCH_B.
 722         * config/sh/sh.md (sp_switch_1): Use set (reg:SI SP_REG).
 723
 724 2013-01-16  DJ Delorie  <dj@redhat.com>
 725
 726         * config/sh/sh.md (UNSPECV_SP_SWITCH_B): New.
 727         (UNSPECV_SP_SWITCH_E): New.
 728         (sp_switch_1): Change to an unspec.
 729         (sp_switch_2): Change to an unspec.  Don't use post-inc when we
 730         replace $r15.
 731
 732 2013-01-16  Uros Bizjak  <ubizjak@gmail.com>
 733
 734         * emit-rtl.c (need_atomic_barrier_p): Mask memory model argument
 735         with MEMMODEL_MASK before comparing with MEMMODEL_* memory types.
 736         * optabs.c (maybe_emit_sync_lock_test_and_set): Ditto.
 737         (expand_mem_thread_fence): Ditto.
 738         (expand_mem_signal_fence): Ditto.
 739         (expand_atomic_load): Ditto.
 740         (expand_atomic_store): Ditto.
 741
 742 2013-01-16  Alexandre Oliva  <aoliva@redhat.com>
 743
 744         PR rtl-optimization/55547
 745         PR rtl-optimization/53827
 746         PR debug/53671
 747         PR debug/49888
 748         * alias.c (memrefs_conflict_p): Set sizes to negative after
 749         AND adjustments.
 750
 751 2013-01-15  Jakub Jelinek  <jakub@redhat.com>
 752
 753         PR target/55940
 754         * function.c (thread_prologue_and_epilogue_insns): Always
 755         add crtl->drap_reg to set_up_by_prologue.set, even if
 756         stack_realign_drap is false.
 757
 758 2013-01-15  Jan-Benedict Glaw  <jbglaw@lug-owl.de>
 759
 760         * config/vax/vax.md (add<mode>3, sub<mode>3, mul<mode>3, div<mode>3,
 761         and<mode>3, *and<mode>_const_int, ior<mode>3, xor<mode>3, ashrsi3,
 762         *call): Fix indention.
 763
 764 2013-01-15  Tom de Vries  <tom@codesourcery.com>
 765
 766         PR target/55876
 767         * optabs.c (widen_operand): Use gen_lowpart instead of gen_rtx_SUBREG.
 768         Update comment.
 769
 770 2013-01-15  Vladimir Makarov  <vmakarov@redhat.com>
 771
 772         PR rtl-optimization/55153
 773         * sched-deps.c (sched_analyze_2): Add pending reads for prefetch.
 774
 775 2013-01-15  Martin Jambor  <mjambor@suse.cz>
 776
 777         PR tree-optimization/55920
 778         * tree-sra.c (analyze_access_subtree): Do not mark non-removable
 779         accesses as grp_to_be_debug_replaced.
 780
 781 2013-01-15  Jakub Jelinek  <jakub@redhat.com>
 782
 783         PR tree-optimization/55920
 784         * tree-sra.c (sra_modify_assign): If for lacc->grp_to_be_debug_replaced
 785         there is non-useless type conversion needed from debug rhs to lhs,
 786         use build_debug_ref_for_model and/or VIEW_CONVERT_EXPR.
 787
 788 2013-01-15  Joseph Myers  <joseph@codesourcery.com>
 789             Mikael Pettersson  <mikpe@it.uu.se>
 790
 791         PR target/43961
 792         * config/arm/arm.h (ADDR_VEC_ALIGN): Align SImode jump tables for
 793         Thumb.
 794         (ASM_OUTPUT_CASE_LABEL): Remove.
 795         (ASM_OUTPUT_BEFORE_CASE_LABEL): Define to empty.
 796         * final.c (shorten_branches): Update alignment of labels before
 797         jump tables if CASE_VECTOR_SHORTEN_MODE.
 798
 799 2013-01-15  Richard Biener  <rguenther@suse.de>
 800
 801         PR bootstrap/55961
 802         * system.h: Do not include gmp.h for building host tools.
 803
 804 2013-01-15  Richard Biener  <rguenther@suse.de>
 805
 806         PR middle-end/55882
 807         * emit-rtl.c (set_mem_attributes_minus_bitpos): Correctly
 808         account for bitpos when computing alignment.
 809
 810 2013-01-15  Vladimir Yakovlev  <vladimir.b.yakovlev@intel.com>
 811
 812         * config/i386/i386-c.c (ix86_target_macros_internal): New case.
 813         (ix86_target_macros_internal): Likewise.
 814
 815         * config/i386/i386.c (m_CORE2I7): Removed.
 816         (m_CORE_HASWELL): New macro.
 817         (m_CORE_ALL): Likewise.
 818         (initial_ix86_tune_features): m_CORE2I7 is replaced by m_CORE_ALL.
 819         (initial_ix86_arch_features): Likewise.
 820         (processor_target_table): Initializations for Core avx2.
 821         (cpu_names): New names "core-avx2".
 822         (ix86_option_override_internal): Changed PROCESSOR_COREI7 by
 823         PROCESSOR_CORE_HASWELL.
 824         (ix86_issue_rate): New case.
 825         (ia32_multipass_dfa_lookahead): Likewise.
 826         (ix86_sched_init_global): Likewise.
 827
 828         * config/i386/i386.h (TARGET_HASWELL): New macro.
 829         (target_cpu_default): New TARGET_CPU_DEFAULT_haswell.
 830         (processor_type): New PROCESSOR_HASWELL.
 831
 832 2013-01-15  Jakub Jelinek  <jakub@redhat.com>
 833
 834         PR tree-optimization/55955
 835         * tree-vect-loop.c (vectorizable_reduction): Give up early on
 836         *SHIFT_EXPR and *ROTATE_EXPR codes.
 837
 838         PR tree-optimization/48766
 839         * opts.c (common_handle_option): For -fwrapv disable -ftrapv, for
 840         -ftrapv disable -fwrapv.
 841
 842 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
 843
 844         PR target/55974
 845         * config/avr/avr-c.c (avr_cpu_cpp_builtins): Define __FLASH
 846         etc. to 1 and not to __flash.
 847         Use LL suffix for __INT24_MAX__ with -mint8.
 848         Use ULL suffix for __UINT24_MAX__ with -mint8.
 849
 850 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
 851
 852         * config/avr/avr-arch.h
 853         (struct base_arch_s): Use typedef avr_arch_t instead.
 854         (struct arch_info_s): Use typedef avr_arch_info_t instead.
 855         (struct mcu_type_s): Use typedef avr_mcu_t instead.
 856         * config/avr/avr.c: Same.
 857         * config/avr/avr-devices.c: Same.
 858         * config/avr/driver-avr.c: Same.
 859         * config/avr/gen-avr-mmcu-texi.c: Same.
 860         * config/avr/avr-mcus.def: Adjust comment.
 861
 862 2013-01-14  Tejas Belagod  <tejas.belagod@arm.com>
 863
 864         * config/aarch64/aarch64-simd.md (*aarch64_simd_ld1r<mode>): New.
 865         * config/aarch64/iterators.md (VALLDI): New.
 866
 867 2013-01-14  Uros Bizjak  <ubizjak@gmail.com>
 868             Andi Kleen  <ak@linux.intel.com>
 869
 870         PR target/55948
 871         * config/i386/sync.md (atomic_store<mode>_1): New pattern.
 872         (atomic_store<mode>): Call atomic_store<mode>_1 for IX86_HLE_RELEASE
 873         memmodel flag.
 874
 875 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
 876
 877         * config/avr/avr-stdint.h: Remove trailing blanks.
 878         * config/avr/avr-log.h: Same.
 879         * config/avr/avr-arch.h: Same.
 880         * config/avr/avr-devices.c: Same.
 881         * config/avr/avr-dimode.md: Same.
 882         * config/avr/predicates.md: Same.
 883         * config/avr/avr-c.c: Same.  And fix typo.
 884
 885         * config/avr/avr-protos.h: Same.  And:
 886         (function_arg_regno_p): Rename to avr_function_arg_regno_p.
 887         (init_cumulative_args): Rename to avr_init_cumulative_args.
 888         (expand_prologue): Rename to avr_expand_prologue.
 889         (expand_epilogue): Rename to avr_expand_epilogue.
 890         (adjust_insn_length): Rename to avr_adjust_insn_length.
 891         (notice_update_cc): Rename to avr_notice_update_cc.
 892         (final_prescan_insn): Rename to avr_final_prescan_insn.
 893         * config/avr/avr.c: Same.
 894         * config/avr/avr.h: Same.
 895         * config/avr/avr.md: Remove trailing blanks.
 896         (prologue): Use avr_expand_prologue.
 897         (epilogue, sibcall_epilogue): Use avr_expand_epilogue.
 898
 899 2013-01-14  Richard Biener  <rguenther@suse.de>
 900
 901         * tree-cfg.c (verify_expr_location, verify_expr_location_1,
 902         verify_location, collect_subblocks): New functions.
 903         (verify_gimple_in_cfg): Verify that locations only reference
 904         BLOCKs in the functions BLOCK tree.
 905
 906 2013-01-14  Richard Biener  <rguenther@suse.de>
 907
 908         * tree-cfgcleanup.c (remove_forwarder_block): Unshare propagated
 909         PHI argument.
 910         * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Properly
 911         unshare reference.
 912         (insert_out_of_ssa_copy_on_edge): Likewise.
 913         (rewrite_close_phi_out_of_ssa): Likewise.
 914         * tree-ssa.c (insert_debug_temp_for_var_def): Properly unshare
 915         debug expressions.
 916         * tree-ssa-pre.c (insert_into_preds_of_block): Properly unshare
 917         propagated constants.
 918         * tree-cfg.c (tree_node_can_be_shared): Handled component-refs
 919         can not be shared.
 920
 921 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
 922
 923         * config/avr/avr-modes.def: Add GPL copyright notice.
 924
 925 2013-01-13  Uros Bizjak  <ubizjak@gmail.com>
 926
 927         * config/i386/sync.md (mem_thread_fence): Mask operands[0] with
 928         MEMMODEL_MASK to determine memory model.
 929         (atomic_store<mode>): Ditto from operands[2].
 930         * config/i386/i386.c (ix86_memmodel_check): Declare "strong" as bool.
 931
 932 2013-01-13  Jakub Jelinek  <jakub@redhat.com>
 933
 934         PR fortran/55935
 935         * gimple-fold.c (get_symbol_constant_value): Call unshare_expr.
 936         (fold_gimple_assign): Don't call unshare_expr here.
 937         (fold_ctor_reference): Call unshare_expr.
 938
 939 2013-01-13  Terry Guo  <terry.guo@arm.com>
 940
 941         * Makefile.in (s-mlib): New argument MULTILIB_REUSE.
 942         * doc/fragments.texi: Document MULTILIB_REUSE.
 943         * gcc.c (multilib_reuse): New internal spec.
 944         (set_multilib_dir): Also search multilib from multilib_reuse.
 945         * genmultilib (tmpmultilib3): Refactor code.
 946         (tmpmultilib4): Ditto.
 947         (multilib_reuse): New multilib argument.
 948
 949 2013-01-13  Richard Sandiford  <rdsandiford@googlemail.com>
 950
 951         * Makefile.in: Update copyright.
 952
 953 2013-01-12  Tom de Vries  <tom@codesourcery.com>
 954
 955         PR middle-end/55890
 956         * calls.c (expand_call): Check if arg_nr is valid.
 957
 958 2013-01-11  Michael Meissner  <meissner@linux.vnet.ibm.com>
 959
 960         * doc/extend.texi (X86 Built-in Functions): Add whitespace in
 961         __builtin_ia32_paddb256 and __builtin_ia32_pavgb256
 962         documentation.  Add missing '__' in front of
 963         __builtin_ia32_packssdw256.
 964
 965 2013-01-11  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
 966
 967         PR target/55719
 968         * config/s390/s390.c (s390_preferred_reload_class): Do not return
 969         NO_REGS for larl operands.
 970         (s390_reload_larl_operand): Use s390_load_address instead of
 971         emit_move_insn.
 972
 973 2013-01-11  Richard Biener  <rguenther@suse.de>
 974
 975         * tree-cfg.c (verify_node_sharing_1): Split out from ...
 976         (verify_node_sharing): ... here.
 977         (verify_gimple_in_cfg): Use verify_node_sharing_1 for walk_tree.
 978
 979 2013-01-11  Eric Botcazou  <ebotcazou@adacore.com>
 980
 981         * configure.ac (Tree checking): Set TREECHECKING to yes if enabled.
 982         Substitute TREECHECKING.
 983         * configure: Regenerate.
 984         * Makefile.in (TREECHECKING): New.
 985
 986 2013-01-11  Richard Guenther  <rguenther@suse.de>
 987
 988         PR tree-optimization/44061
 989         * tree-vrp.c (extract_range_basic): Compute zero as
 990         value-range for __builtin_constant_p of function parameters.
 991
 992 2013-01-10  Richard Sandiford  <rdsandiford@googlemail.com>
 993
 994         Update copyright years.
 995
 996 2013-01-10  Vladimir Makarov  <vmakarov@redhat.com>
 997
 998         PR rtl-optimization/55672
 999         * lra-eliminations.c (mark_not_eliminable): Permit addition with
1000         const to be eliminable.
1001
1002 2013-01-10  David Edelsohn  <dje.gcc@gmail.com>
1003
1004         * configure.ac (HAVE_AS_TLS): Add check for powerpc-ibm-aix.
1005         * configure: Regenerate.
1006
1007 2013-01-10  Richard Biener  <rguenther@suse.de>
1008
1009         * builtins.c (expand_builtin_init_trampoline): Use set_mem_attributes.
1010
1011 2013-01-10  Richard Biener  <rguenther@suse.de>
1012
1013         PR bootstrap/55792
1014         * tree-into-ssa.c (rewrite_add_phi_arguments): Do not set
1015         locations for virtual PHI arguments.
1016         (rewrite_update_phi_arguments): Likewise.
1017
1018 2013-01-10  Joel Sherrill  <joel.sherrill@OARcorp.com>
1019
1020         * config/v850/rtems.h (ASM_SPEC): Pass -m8byte-align and -mgcc-abi
1021         on to assembler.
1022
1023 2013-01-10  Jakub Jelinek  <jakub@redhat.com>
1024
1025         PR tree-optimization/55921
1026         * tree-complex.c (expand_complex_asm): New function.
1027         (expand_complex_operations_1): Call it for GIMPLE_ASM.
1028
1029 2013-01-10  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
1030
1031         PR target/55718
1032         * config/s390/s390.c (s390_symref_operand_p)
1033         (s390_loadrelative_operand_p): Merge the two functions.
1034         (s390_check_qrst_address, print_operand_address): Add parameters
1035         to s390_loadrelative_operand_p invokation.
1036         (s390_check_symref_alignment): Use s390_loadrelative_operand_p.
1037         (s390_reload_larl_operand, s390_secondary_reload): Use
1038         s390_loadrelative_operand_p instead of s390_symref_operand_p.
1039         (legitimize_pic_address): Handle @GOTENT and @PLT + addend.
1040
1041 2013-01-09  Mike Stump  <mikestump@comcast.net>
1042
1043         * dse.c (record_store): Remove unnecessary assert.
1044
1045 2013-01-09  Jan Hubicka  <jh@suse.cz>
1046
1047         PR tree-optimization/55569
1048         * cfgloopmanip.c (scale_loop_profile): Make ITERATION_BOUND gcov_type.
1049         * cfgloop.h (scale_loop_profile): Likewise.
1050
1051 2013-01-09  Jan Hubicka  <jh@suse.cz>
1052
1053         PR lto/45375
1054         * ipa-inline.c (ipa_inline): Remove extern inlines and virtual
1055         functions.
1056         * cgraphclones.c (cgraph_clone_node): Cpoy also LTO file data.
1057
1058 2013-01-09  Richard Sandiford  <rdsandiford@googlemail.com>
1059
1060         PR middle-end/55114
1061         * expr.h (maybe_emit_group_store): Declare.
1062         * expr.c (maybe_emit_group_store): New function.
1063         * builtins.c (expand_builtin_int_roundingfn): Call it.
1064         (expand_builtin_int_roundingfn_2): Likewise.
1065
1066 2013-01-09  Vladimir Makarov  <vmakarov@redhat.com>
1067
1068         PR rtl-optimization/55829
1069         * lra-constraints.c (match_reload): Add code for absent output.
1070         (curr_insn_transform): Add code for reloads of matched inputs
1071         without output.
1072
1073 2013-01-09  Uros Bizjak  <ubizjak@gmail.com>
1074
1075         * config/i386/sse.md (*vec_interleave_highv2df): Change mode
1076         attribute of movddup insn to DF.
1077         (*vec_interleave_lowv2df): Ditto.
1078         (vec_dupv2df): Ditto.
1079
1080 2013-01-09  Jan Hubicka  <jh@suse.cz>
1081
1082         PR tree-optimiation/55875
1083         * tree-ssa-loop-niter.c (number_of_iterations_cond): Add
1084         EVERY_ITERATION parameter.
1085         (number_of_iterations_exit): Check if exit is executed every iteration.
1086         (idx_infer_loop_bounds): Similarly here.
1087         (n_of_executions_at_most): Simplify
1088         to only test for cases where statement is dominated by the
1089         particular bound; handle correctly the "postdominance" test.
1090         (scev_probably_wraps_p): Use max loop iterations info
1091         as a global bound first.
1092
1093 2013-01-09  Nguyen Duy Dat  <dat.nguyen.yn@rvc.renesas.com>
1094             Nick Clifton  <nickc@redhat.com>
1095
1096         * config/v850/v850.md (cbranchsf4): New pattern.
1097         (cstoresf4): New pattern.
1098         (cbranchdf4): New pattern.
1099         (cstoredf4): New pattern.
1100         (movsicc): Disallow floating point comparisons.
1101         (cmpsf_le_insn): Fix order of operators.
1102         (cmpsf_lt_insn): Likewise.
1103         (cmpsf_eq_insn): Likewise.
1104         (cmpdf_le_insn): Likewise.
1105         (cmpdf_lt_insn): Likewise.
1106         (cmpdf_eq_insn): Likewise.
1107         (cmpsf_ge_insn): Use LE comparison.
1108         (cmpdf_ge_insn): Likewise.
1109         (cmpsf_gt_insn): Use LT comparison.
1110         (cmpdf_gt_insn): Likewise.
1111         (cmpsf_ne_insn): Delete pattern.
1112         (cmpdf_ne_insn): Delete pattern.
1113         * config/v850/v850.c (v850_gen_float_compare): Use
1114         gen_cmpdf_eq_insn for NE comparison.
1115         (v850_float_z_comparison_operator)
1116         (v850_float_nz_comparison_operator): Move from here ...
1117         * config/v850/predicates.md: ... to here.  Move GT and GE
1118         comparisons into v850_float_z_comparison_operator.
1119         * config/v850/v850-protos.h (v850_float_z_comparison_operator):
1120         Delete prototype.
1121         (v850_float_nz_comparison_operator): Likewise.
1122
1123 2013-01-09  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
1124
1125         * config/pa/pa.c (pa_emit_move_sequence): Replace calls to gen_insv
1126         with calls to gen_insvsi/gen_insvdi.
1127
1128 2013-01-09  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
1129
1130         * config/i386/i386.c (initial_ix86_tune_features): Set up
1131         X86_TUNE_AVX128_OPTIMAL for m_BTVER2.
1132
1133 2013-01-09  Steven Bosscher  <steven@gcc.gnu.org>
1134             Jakub Jelinek  <jakub@redhat.com>
1135
1136         PR tree-optimization/48189
1137         * predict.c (predict_loops): If max is 0, don't call compare_tree_int.
1138         If nitercst is 0, don't predict the exit edge.
1139
1140 2013-01-08   Naveen H.S  <Naveen.Hurugalawadi@caviumnetworks.com>
1141
1142         * config/aarch64/aarch64.c (aarch64_print_operand): Replace %r
1143         in asm_fprintf with reg_names.
1144         (aarch64_print_operand_address): Likewise.
1145         (aarch64_return_addr): Likewise.
1146         * config/aarch64/aarch64.h (ASM_FPRINTF_EXTENSIONS): Remove.
1147
1148 2013-01-08  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
1149
1150         * config/pa/pa.h (VAL_U6_BITS_P): Define.
1151         (INT_U6_BITS): Likewise.
1152         * config/pa/predicates.md (uint6_operand): New predicate.
1153         (shift5_operand, shift6_operand): Likewise.
1154         * config/pa/pa.md (lshrsi3, rotrsi3): Use shift5_operand instead of
1155         arith32_operand.
1156         (lshrdi3): Use shift6_operand.
1157         (shrpsi4, shrpdi4): New insn patterns.
1158         (extzv): Delete expander.
1159         (extzvsi, extzvdi): New expanders.  Use uint5_operand and uint6_operand
1160         predicates in unamed zero extract patterns.  Tighten common constraint.
1161         (extv): Delete expander.
1162         (extvsi, extvdi): New expanders.  Use uint5_operand and uint6_operand
1163         predicates in unamed sign extract patterns.  Tighten common constraint.
1164         (insv): Delete expander.
1165         (insvsi, insvdi): New expanders.  Use uint5_operand and uint6_operand
1166         predicates in unamed insert patterns.  Tighten common constraint.
1167         Change uint32_operand predicate to uint6_operand predicate in unamed
1168         DImode pattern to insert constant values of type 1...1xxxx.
1169
1170 2013-01-04  Jan Hubicka  <jh@suse.cz>
1171
1172         PR tree-optimization/55823
1173         * ipa-prop.c (update_indirect_edges_after_inlining): Fix ordering
1174         issue.
1175
1176 2013-01-08  Jakub Jelinek  <jakub@redhat.com>
1177             Uros Bizjak  <ubizjak@gmail.com>
1178
1179         PR rtl-optimization/55845
1180         * df-problems.c (can_move_insns_across): Stop scanning at
1181         volatile_insn_p source instruction or give up if
1182         across_from .. across_to range contains any volatile_insn_p
1183         instructions.
1184
1185 2013-01-08  Tejas Belagod  <tejas.belagod@arm.com>
1186
1187         * config/aarch64/aarch64-simd.md (vec_init<mode>): New.
1188         * config/aarch64/aarch64-protos.h (aarch64_expand_vector_init):
1189         Declare.
1190         * config/aarch64/aarch64.c (aarch64_simd_dup_constant,
1191         aarch64_simd_make_constant, aarch64_expand_vector_init): New.
1192
1193 2013-01-08  Jakub Jelinek  <jakub@redhat.com>
1194
1195         PR fortran/55341
1196         * asan.c (asan_clear_shadow): New function.
1197         (asan_emit_stack_protection): Use it.
1198
1199 2013-01-08  Tejas Belagod  <tejas.belagod@arm.com>
1200
1201         * config/aarch64/aarch64-simd.md (aarch64_simd_vec_<su>mult_lo_<mode>,
1202         aarch64_simd_vec_<su>mult_hi_<mode>): Separate instruction and operand
1203         with tab instead of space.
1204
1205 2013-01-08  Nick Clifton  <nickc@redhat.com>
1206
1207         * config/rl78/rl78.c (rl78_expand_prologue): Always select
1208         register bank 0 at the start of an interrupt handler.
1209         * config/rl78/rl78.md (mulsi3_g13): Correct values for MDBL and
1210         MDBH registers.
1211
1212 2013-01-08  James Greenhalgh  <james.greenhalgh@arm.com>
1213
1214         * config/aarch64/aarch64-simd.md
1215         (aarch64_simd_bsl<mode>_internal): Add floating-point modes.
1216         (aarch64_simd_bsl): Likewise.
1217         (aarch64_vcond_internal<mode>): Likewise.
1218         (vcond<mode><mode>): Likewise.
1219         (aarch64_cm<cmp><mode>): Fix constraints, add new modes.
1220         * config/aarch64/iterators.md (V_cmp_result): Add V2DF.
1221
1222 2013-01-08  James Greenhalgh  <james.greenhalgh@arm.com>
1223
1224         * config/aarch64/aarch64-builtins.c
1225         (aarch64_builtin_vectorized_function): Handle sqrt, sqrtf.
1226
1227 2013-01-08  Martin Jambor  <mjambor@suse.cz>
1228
1229         PR debug/55579
1230         * tree-sra.c (analyze_access_subtree): Return true also after
1231         potentially creating a debug-only replacement.
1232
1233 2013-01-08  Jakub Jelinek  <jakub@redhat.com>
1234
1235         PR middle-end/55890
1236         * tree-ssa-ccp.c (evaluate_stmt): Use gimple_call_builtin_p.
1237
1238         PR tree-optimization/54120
1239         * tree-vrp.c (range_fits_type_p): Don't allow
1240         src_precision < precision from signed vr to unsigned_p
1241         if vr->min or vr->max is negative.
1242         (simplify_float_conversion_using_ranges): Test can_float_p
1243         against CODE_FOR_nothing.
1244
1245 2013-01-08  Jakub Jelinek  <jakub@redhat.com>
1246             Richard Biener  <rguenther@suse.de>
1247
1248         PR middle-end/55851
1249         * fold-const.c (int_binop_types_match_p): Allow all INTEGRAL_TYPE_P
1250         types instead of just INTEGER_TYPE types.
1251
1252 2013-01-07  Mark Kettenis  <kettenis@openbsd.org>
1253
1254         * config/i386/openbsdelf.h (LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT,
1255         TF_SIZE): Define.
1256
1257 2013-01-07  Steve Ellcey  <sellcey@mips.com>
1258
1259         PR target/42661
1260         * config/mips/mips.opt: Change mad to mmad to match documentation.
1261
1262 2013-01-07  Georg-Johann Lay  <avr@gjlay.de>
1263
1264         PR target/55897
1265         * doc/extend.texi (AVR Named Address Spaces): __memx goes into
1266         .progmemx.data now.
1267
1268 2013-01-07  Georg-Johann Lay  <avr@gjlay.de>
1269
1270         PR target/55897
1271         * config/avr/avr.h (ADDR_SPACE_COUNT): New enum.
1272         (avr_addrspace_t): Add .section_name field.
1273         * config/avr/avr.c (progmem_section): Use ADDR_SPACE_COUNT as
1274         array size.
1275         (avr_addrspace): Same.  Initialize .section_name.  Remove last
1276         NULL entry.  Put __memx into .progmemx.data.
1277         (progmem_section_prefix): Remove.
1278         (avr_asm_init_sections): No need to initialize progmem_section.
1279         (avr_asm_named_section): Use avr_addrspace[].section_name to get
1280         section name prefix.
1281         (avr_asm_select_section): Ditto.  And use get_unnamed_section to
1282         retrieve the progmem section.
1283         * avr-c.c (avr_cpu_cpp_builtins): Use ADDR_SPACE_COUNT as loop
1284         boundary to run over avr_addrspace[].
1285         (avr_register_target_pragmas): Ditto.
1286
1287 2013-01-06  Jakub Jelinek  <jakub@redhat.com>
1288
1289         * varasm.c (output_constant_def_contents): For asan_protect_global
1290         protected strings, adjust DECL_ALIGN if needed, before testing for
1291         anchored symbols.
1292         (place_block_symbol): Adjust size for asan protected STRING_CSTs if
1293         TREE_CONSTANT_POOL_ADDRESS_P.  Increase alignment for asan protected
1294         normal decls.
1295         (output_object_block): For asan protected decls, emit asan padding
1296         after their contents.
1297         * asan.c (asan_protect_global): Don't check TREE_ASM_WRITTEN here.
1298         (asan_finish_file): Test it here instead.
1299
1300 2013-01-07   Nick Clifton  <nickc@redhat.com>
1301              Matthias Klose  <doko@debian.org>
1302              Doug Kwan  <dougkwan@google.com>
1303              H.J. Lu  <hongjiu.lu@intel.com>
1304
1305         PR driver/55470
1306         * collect2.c (main): Support -fuse-ld=bfd and -fuse-ld=gold.
1307
1308         * common.opt: Add fuse-ld=bfd and fuse-ld=gold.
1309
1310         * gcc.c (LINK_COMMAND_SPEC): Pass -fuse-ld=* to collect2.
1311
1312         * opts.c (comman_handle_option): Ignore -fuse-ld=bfd and -fuse-ld=gold.
1313
1314         * doc/invoke.texi: Document -fuse-ld=bfd and -fuse-ld=gold.
1315
1316 2013-01-07  Georg-Johann Lay  <avr@gjlay.de>
1317
1318         PR target/54461
1319         * doc/install.texi (Cross-Compiler-Specific Options): Document
1320         --with-avrlibc.
1321
1322 2013-01-07  Tejas Belagod  <tejas.belagod@arm.com>
1323
1324         * config/aarch64/arm_neon.h (vmovn_high_is16, vmovn_high_s32,
1325         vmovn_high_s64, vmovn_high_u16, vmovn_high_u32, vmovn_high_u64,
1326         vqmovn_high_s16, vqmovn_high_s32, vqmovn_high_s64, vqmovn_high_u16,
1327         vqmovn_high_u32, vqmovn_high_u64, vqmovun_high_s16, vqmovun_high_s32,
1328         vqmovun_high_s64): Fix source operand number and update copyright.
1329
1330 2013-01-07  Richard Biener  <rguenther@suse.de>
1331
1332         PR middle-end/55890
1333         * gimple.h (gimple_call_builtin_p): New overload.
1334         * gimple.c (validate_call): New function.
1335         (gimple_call_builtin_p): Likewise.
1336         * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
1337         Use gimple_call_builtin_p.
1338         (find_func_clobbers): Likewise.
1339         * tree-ssa-strlen.c (adjust_last_stmt): Likewise.
1340         (strlen_optimize_stmt): Likewise.
1341
1342 2013-01-07  James Greenhalgh  <james.greenhalgh@arm.com>
1343
1344         * config/aarch64/arm_neon.h (vld1_dup_*): Make argument const.
1345         (vld1q_dup_*): Likewise.
1346         (vld1_*): Likewise.
1347         (vld1q_*): Likewise.
1348         (vld1_lane_*): Likewise.
1349         (vld1q_lane_*): Likewise.
1350
1351 2013-01-07  Richard Biener  <rguenther@suse.de>
1352
1353         * lto-streamer.h (LTO_minor_version): Bump to 2.
1354
1355 2013-01-07  James Greenhalgh  <james.greenhalgh@arm.com>
1356
1357         * config/aarch64/aarch64-protos.h
1358         (aarch64_const_double_zero_rtx_p): Rename to...
1359         (aarch64_float_const_zero_rtx_p): ...this.
1360         (aarch64_float_const_representable_p): New.
1361         (aarch64_output_simd_mov_immediate): Likewise.
1362         * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>): Refactor
1363         move immediate case.
1364         * config/aarch64/aarch64.c
1365         (aarch64_const_double_zero_rtx_p): Rename to...
1366         (aarch64_float_const_zero_rtx_p): ...this.
1367         (aarch64_print_operand): Allow printing of new constants.
1368         (aarch64_valid_floating_const): New.
1369         (aarch64_legitimate_constant_p): Check for valid floating-point
1370         constants.
1371         (aarch64_simd_valid_immediate): Likewise.
1372         (aarch64_vect_float_const_representable_p): New.
1373         (aarch64_float_const_representable_p): Likewise.
1374         (aarch64_simd_imm_zero_p): Also allow for floating-point 0.0.
1375         (aarch64_output_simd_mov_immediate): New.
1376         * config/aarch64/aarch64.md (*movsf_aarch64): Add new alternative.
1377         (*movdf_aarch64): Likewise.
1378         * config/aarch64/constraints.md (Ufc): New.
1379         (Y): call aarch64_float_const_zero_rtx.
1380         * config/aarch64/predicates.md (aarch64_fp_compare_operand): New.
1381
1382 2013-01-07  Richard Biener  <rguenther@suse.de>
1383
1384         PR tree-optimization/55888
1385         PR tree-optimization/55862
1386         * tree-ssa-pre.c (phi_translate_1): Revert previous change.
1387         (valid_in_sets): Check if a NAME has a leader in AVAIL_OUT,
1388         not if it is contained therein.
1389
1390 2013-01-07  Georg-Johann Lay  <avr@gjlay.de>
1391
1392         * config/avr/t-avr: Typo.
1393
1394 2013-01-07  Georg-Johann Lay  <avr@gjlay.de>
1395
1396         PR55243
1397         * config/avr/t-avr: Don't automatically rebuild
1398         $(srcdir)/config/avr/t-multilib
1399         $(srcdir)/config/avr/avr-tables.opt
1400         $(srcdir)/doc/avr-mmcu.texi
1401         (avr-mcus): New phony target to build them on request.
1402         (s-avr-mlib, s-avr-mmcu-texi): Remove.
1403         * avr/avr-mcus.def: Adjust comments.
1404
1405 2013-01-07  Uros Bizjak  <ubizjak@gmail.com>
1406
1407         * config/i386/i386.c (DEFAULT_PCC_STRUCT_RETURN): Remove.
1408
1409 2013-01-06  Richard Sandiford  <rdsandiford@googlemail.com>
1410
1411         * file-find.c, file-find.h, realmpfr.c: Add FSF as copyright holder.
1412
1413 2013-01-06  Richard Sandiford  <rdsandiford@googlemail.com>
1414
1415         * config/tilepro/gen-mul-tables.cc: Put copyright on one line.
1416
1417 2013-01-05  David Edelsohn  <dje.gcc@gmail.com>
1418
1419         * config/rs6000/aix53.h (LIB_SPEC): Add -lpthreads when compiling
1420         to generate profiling.
1421         * config/rs6000/aix64.h (LIB_SPEC): Same.
1422
1423 2013-01-04  Andrew Pinski  <apinski@cavium.com>
1424
1425         * config/aarch64/aarch64.c (aarch64_fixed_condition_code_regs):
1426         New function.
1427         (TARGET_FIXED_CONDITION_CODE_REGS): Define.
1428
1429 2013-01-04  Uros Bizjak  <ubizjak@gmail.com>
1430
1431         * config/i386/i386.c (ix86_legitimize_address): Call convert_to_mode
1432         unconditionally.
1433         (ix86_expand_move): Ditto.
1434         (ix86_zero_extend_to_Pmode): Ditto.
1435         (ix86_expand_call): Ditto.
1436         (ix86_expand_special_args_builtin): Ditto.
1437         (ix86_expand_builtin): Ditto.
1438
1439 2013-01-04  Richard Biener  <rguenther@suse.de>
1440
1441         PR tree-optimization/55862
1442         * tree-ssa-pre.c (phi_translate_1): Valueize SSA names after
1443         translating them through PHI nodes.
1444
1445 2013-01-04  Martin Jambor  <mjambor@suse.cz>
1446
1447         PR tree-optimization/55755
1448         * tree-sra.c (sra_modify_assign): Do not check that an access has no
1449         children when trying to avoid producing a VIEW_CONVERT_EXPR.
1450
1451 2013-01-04  Marek Polacek  <polacek@redhat.com>
1452
1453         PR middle-end/55859
1454         * opts.c (default_options_optimization): Clarify error message.
1455
1456 2013-01-04  Richard Biener  <rguenther@suse.de>
1457
1458         PR middle-end/55863
1459         * fold-const.c (split_tree): Undo -X - 1 to ~X folding for
1460         reassociation.
1461
1462 2013-01-03  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
1463
1464         PR target/53789
1465         * config/pa/pa.md (movsi): Revert previous change.
1466         * config/pa/pa.c (pa_legitimate_constant_p): Reject all TLS symbol
1467         references.
1468
1469 2013-01-03  Richard Henderson  <rth@redhat.com>
1470
1471         * config/i386/i386.c (ix86_expand_move): Always assign to op1
1472         after eliminating TLS symbols.
1473
1474 2013-01-03  Marc Glisse  <marc.glisse@inria.fr>
1475
1476         PR bootstrap/50167
1477         * graphite-interchange.c (pdr_stride_in_loop): Use gmp_fprintf.
1478         * graphite-poly.c (debug_gmp_value): Likewise.
1479
1480 2013-01-03  Uros Bizjak  <ubizjak@gmail.com>
1481
1482         PR target/55712
1483         * config/i386/i386-c.c (ix86_target_macros_internal): Depending on
1484         selected code model, define __code_mode_small__, __code_model_medium__,
1485         __code_model_large__, __code_model_32__ or __code_model_kernel__.
1486         * config/i386/cpuid.h (__cpuid, __cpuid_count) [__i386__]: Prefix
1487         xchg temporary register with %k.  Declare temporary register as
1488         early clobbered.
1489         [__x86_64__]: For medium and large code models, preserve %rbx register.
1490
1491 2013-01-03  Richard Biener  <rguenther@suse.de>
1492
1493         * tree-data-ref.c (dump_conflict_function): Use less vertical spacing.
1494         (dump_subscript): Adjust.
1495         (finalize_ddr_dependent): Do not dump redundant info.
1496         (analyze_siv_subscript): Adjust.
1497         (subscript_dependence_tester): Likewise.
1498         (compute_affine_dependence): Likewise.
1499
1500 2013-01-03  Richard Biener  <rguenther@suse.de>
1501
1502         Revert
1503         2013-01-03  Richard Biener  <rguenther@suse.de>
1504
1505         PR tree-optimization/55857
1506         * tree-vect-stmts.c (vectorizable_load): Do not setup
1507         re-alignment for invariant loads.
1508
1509         2013-01-02  Richard Biener  <rguenther@suse.de>
1510
1511         * tree-vect-stmts.c (vectorizable_load): When vectorizing an
1512         invariant load do not generate a vector load from the scalar location.
1513
1514 2013-01-03  Richard Biener  <rguenther@suse.de>
1515
1516         * tree-vect-loop.c (vect_analyze_loop_form): Clarify reason
1517         for not vectorizing.
1518         * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
1519         not build INDIRECT_REFs, call get_name once only.
1520         (vect_create_data_ref_ptr): Likewise.  Dump base object kind
1521         based on DR_BASE_OBJECT, not DR_BASE_ADDRESS.
1522
1523 2013-01-03  Richard Biener  <rguenther@suse.de>
1524
1525         PR tree-optimization/55857
1526         * tree-vect-stmts.c (vectorizable_load): Do not setup
1527         re-alignment for invariant loads.
1528
1529 2013-01-03  Richard Biener  <rguenther@suse.de>
1530
1531         PR lto/55848
1532         * lto-symtab.c (lto_symtab_merge_decls_1): As last resort, always
1533         prefer a built-in decl.
1534
1535 2013-01-03  Jakub Jelinek  <jakub@redhat.com>
1536
1537         * gcc.c (process_command): Update copyright notice dates.
1538         * gcov.c (print_version): Likewise.
1539         * gcov-dump.c (print_version): Likewise.
1540
1541         PR rtl-optimization/55838
1542         * loop-iv.c (iv_number_of_iterations): Call lowpart_subreg on
1543         iv0.step, iv1.step and step.
1544
1545 2013-01-03  Jakub Jelinek  <jakub@redhat.com>
1546             Marc Glisse  <marc.glisse@inria.fr>
1547
1548         PR tree-optimization/55832
1549         * fold-const.c (fold_binary_loc): For ABS_EXPR<x> >= 0 and
1550         ABS_EXPR<x> < 0 folding use constant_boolean_node instead of
1551         integer_{one,zero}_node.
1552
1553 2013-01-03  Jakub Jelinek  <jakub@redhat.com>
1554
1555         PR debug/54402
1556         * params.def (PARAM_MAX_VARTRACK_REVERSE_OP_SIZE): New param.
1557         * var-tracking.c (reverse_op): Don't add reverse ops to
1558         VALUEs that have already
1559         PARAM_VALUE (PARAM_MAX_VARTRACK_REVERSE_OP_SIZE) or longer locs list.
1560
1561 2013-01-02  Gerald Pfeifer  <gerald@pfeifer.com>
1562
1563         * doc/contrib.texi: Note years as release manager for Mark Mitchell.
1564
1565 2013-01-02  Teresa Johnson  <tejohnson@google.com>
1566
1567         * dumpfile.c (dump_loc): Print filename with location.
1568         * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Use
1569         new location_t parameter to emit complete unroll message with
1570         new dump framework.
1571         (canonicalize_loop_induction_variables): Compute loops location
1572         and pass to try_unroll_loop_completely.
1573         * loop-unroll.c (report_unroll_peel): New function.
1574         (peel_loops_completely): Use new dump format with location
1575         for main dumpfile message, and invoke report_unroll_peel on success.
1576         (decide_unrolling_and_peeling): Ditto.
1577         (decide_peel_once_rolling): Remove old dumpfile message subsumed
1578         by report_unroll_peel.
1579         (decide_peel_completely): Ditto.
1580         (decide_unroll_constant_iterations): Ditto.
1581         (decide_unroll_runtime_iterations): Ditto.
1582         (decide_peel_simple): Ditto.
1583         (decide_unroll_stupid): Ditto.
1584         * cfgloop.c (get_loop_location): New function.
1585         * cfgloop.h (get_loop_location): Declare.
1586
1587 2013-01-02  Sriraman Tallam  <tmsriram@google.com>
1588
1589         * config/i386/i386.c (fold_builtin_cpu): Remove unnecessary checks for
1590         NULL.
1591
1592 2013-01-02  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
1593
1594         PR middle-end/55198
1595         * expr.c (expand_expr_real_1): Don't use bitfield extraction for non
1596         BLKmode objects when EXPAND_MEMORY is specified.
1597
1598 2013-01-02  Sriraman Tallam  <tmsriram@google.com>
1599
1600         * config/i386/i386.c (ix86_get_function_versions_dispatcher): Fix bug
1601         in loop predicate.
1602         (fold_builtin_cpu): Do not share cpu model decls across statements.
1603
1604 2013-01-02  Jason Merrill  <jason@redhat.com>
1605
1606         PR c++/55804
1607         * tree.c (build_array_type_1): Revert earlier change.
1608
1609 2013-01-02  Yufeng Zhang  <yufeng.zhang@arm.com>
1610
1611         * config/aarch64/aarch64-cores.def: Add entries for "cortex-a53" and
1612         "cortex-a57".
1613         * config/aarch64/aarch64-tune.md: Re-generate.
1614
1615 2013-01-02  Richard Biener  <rguenther@suse.de>
1616
1617         * tree-vect-stmts.c (vectorizable_load): When vectorizing an
1618         invariant load do not generate a vector load from the scalar location.
1619
1620 2013-01-02  Richard Biener  <rguenther@suse.de>
1621
1622         PR bootstrap/55784
1623         * configure.ac: Add $GMPINC to CFLAGS/CXXFLAGS.
1624         * configure: Regenerate.
1625
1626 2013-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
1627
1628         * builtins.c (expand_builtin_mathfn, expand_builtin_mathfn_2)
1629         (expand_builtin_mathfn_ternary, expand_builtin_mathfn_3)
1630         (expand_builtin_int_roundingfn_2): Keep the original target around
1631         for the fallback case.
1632
1633 2013-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
1634
1635         * tree-vrp.c (range_fits_type_p): Require the MSB of the double_int
1636         to be clear for sign changes.
1637
1638 2013-01-01  Jan Hubicka  <jh@suse.cz>
1639
1640         * ipa-inline-analysis.c: Fix formatting.
1641
1642 2013-01-01  Jakub Jelinek  <jakub@redhat.com>
1643
1644         PR tree-optimization/55831
1645         * tree-vect-loop.c (get_initial_def_for_induction): Use
1646         gsi_after_labels instead of gsi_start_bb.
1647 \f
1648 Copyright (C) 2013 Free Software Foundation, Inc.
1649
1650 Copying and distribution of this file, with or without modification,
1651 are permitted in any medium without royalty provided the copyright
1652 notice and this notice are preserved.