gcc/ChangeLog

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