gcc/ChangeLog

   1 2013-01-30  Jakub Jelinek  <jakub@redhat.com>
   2
   3         PR sanitizer/55374
   4         * gcc.c (LIBASAN_SPEC): Define just to ADD_STATIC_LIBASAN_LIBS if
   5         LIBASAN_EARLY_SPEC is defined.
   6         (LIBASAN_EARLY_SPEC): Define to empty string if not already defined.
   7         (LINK_COMMAND_SPEC): Add LIBASAN_EARLY_SPEC for -fsanitize=address,
   8         before %o.
   9         * config/gnu-user.h (LIBASAN_EARLY_SPEC): Define.
  10
  11         PR c++/55742
  12         * config/i386/i386.c (ix86_valid_target_attribute_inner_p): Diagnose
  13         invalid args instead of ICEing on it.
  14         (ix86_valid_target_attribute_tree): Return error_mark_node if
  15         ix86_valid_target_attribute_inner_p failed.
  16         (ix86_valid_target_attribute_p): Return false only if
  17         ix86_valid_target_attribute_tree returned error_mark_node.  Allow
  18         target("default") attribute.
  19         (sorted_attr_string): Change argument from const char * to tree,
  20         merge in all target attribute arguments rather than just one.
  21         Formatting fix.  Use XNEWVEC instead of xmalloc and XDELETEVEC
  22         instead of free.  Avoid using strcat.
  23         (ix86_mangle_function_version_assembler_name): Mangle
  24         target("default") as if no target attribute is present.  Adjust
  25         sorted_attr_string caller.  Avoid leaking memory.  Use XNEWVEC
  26         instead of xmalloc and XDELETEVEC instead of free.
  27         (ix86_function_versions): Don't return true if one of the decls
  28         doesn't have target attribute.  If they don't and one of the decls
  29         is DECL_FUNCTION_VERSIONED, report an error.  Adjust
  30         sorted_attr_string caller.  Use XDELETEVEC instead of free.
  31         (ix86_supports_function_versions): Remove.
  32         (make_name): Fix up formatting.
  33         (make_dispatcher_decl): Remove resolver_name and its initialization.
  34         Avoid leaking memory.
  35         (is_function_default_version): Return true if there is
  36         target("default") attribute rather than no target attribute at all.
  37         (make_resolver_func): Avoid leaking memory.
  38         (ix86_generate_version_dispatcher_body): Likewise.
  39         (TARGET_OPTION_SUPPORTS_FUNCTION_VERSIONS): Remove.
  40         * target.def (supports_function_versions): Remove.
  41         * doc/tm.texi.in (SUPPORTS_FUNCTION_VERSIONS): Remove.
  42         * doc/tm.texi: Regenerated.
  43
  44 2013-01-30  Vladimir Makarov  <vmakarov@redhat.com>
  45
  46         PR rtl-optimization/56144
  47         * lra-constraints.c (get_reload_reg): Don't reuse reload pseudo
  48         for values with side effects.
  49
  50 2013-01-30  Richard Biener  <rguenther@suse.de>
  51
  52         * sparseset.h (sparseset_bit_p): Use gcc_checking_assert.
  53         (sparseset_pop): Likewise.
  54         * cfganal.c (compute_idf): Likewise.  Increase work-stack size
  55         to be able to use quick_push in the worker loop.
  56
  57 2013-01-30  Marek Polacek  <polacek@redhat.com>
  58
  59         * cfgcleanup.c (cleanup_cfg): Don't mark affected BBs.
  60
  61 2013-01-30  Richard Biener  <rguenther@suse.de>
  62
  63         PR lto/56147
  64         * lto-symtab.c (lto_symtab_merge_decls_1): Guard DECL_BUILT_IN
  65         check.
  66
  67 2013-01-30  Georg-Johann Lay  <avr@gjlay.de>
  68
  69         PR tree-optimization/56064
  70         * fixed-value.c (fixed_from_double_int): New function.
  71         * fixed-value.h (fixed_from_double_int): New prototype.
  72         (const_fixed_from_double_int): New static inline function.
  73         * fold-const.c (native_interpret_fixed): New static function.
  74         (native_interpret_expr) <FIXED_POINT_TYPE>: Use it.
  75         (can_native_interpret_type_p) <FIXED_POINT_TYPE>: Return true.
  76         (native_encode_fixed): New static function.
  77         (native_encode_expr) <FIXED_CST>: Use it.
  78         (native_interpret_int): Move double_int worker code to...
  79         * double-int.c (double_int::from_buffer): ...this new static method.
  80         * double-int.h (double_int::from_buffer): Prototype it.
  81
  82 2013-01-30  Richard Biener  <rguenther@suse.de>
  83
  84         * tree-ssa-structalias.c (final_solutions, final_solutions_obstack):
  85         New pointer-map and obstack.
  86         (init_alias_vars): Allocate pointer-map and obstack.
  87         (delete_points_to_sets): Free them.
  88         (find_what_var_points_to): Cache result.
  89         (find_what_p_points_to): Adjust for changed interface of
  90         find_what_var_points_to.
  91         (compute_points_to_sets): Likewise.
  92         (ipa_pta_execute): Likewise.
  93
  94 2013-01-30  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
  95
  96         * configure.ac (HAVE_AS_SPARC_NOBITS): New test.
  97         * configure: Regenerate.
  98         * config.in: Regenerate.
  99         * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Emit
 100         #nobits/#progbits if supported.
 101
 102 2013-01-29  Oleg Endo  <olegendo@gcc.gnu.org>
 103
 104         PR target/56121
 105         * config/sh/sh.md (bclr_m2a, bset_m2a, bst_m2a, bld_m2a, bldsign_m2a,
 106         bld_reg, *bld_regqi, band_m2a, bandreg_m2a, bor_m2a, borreg_m2a,
 107         bxor_m2a, bxorreg_m2a): Add satisfies_constraint_K03 condition.
 108
 109 2013-01-29  Greta Yorsh  <Greta.Yorsh@arm.com>
 110
 111         * config/arm/cortex-a7.md (cortex_a7_neon, cortex_a7_all): Remove.
 112         (cortex_a7_idiv): Use cortex_a7_both instead of cortex_a7_all.
 113
 114 2013-01-29  Greta Yorsh  <Greta.Yorsh@arm.com>
 115
 116         * config/arm/arm.c (cortexa7_younger): Return true for TYPE_CALL.
 117         * config/arm/cortex-a7.md (cortex_a7_call): Update required units.
 118
 119 2013-01-29  Greta Yorsh  <Greta.Yorsh@arm.com>
 120
 121         * config/arm/arm-protos.h (arm_mac_accumulator_is_result): New
 122         declaration.
 123         * config/arm/arm.c (arm_mac_accumulator_is_result): New function.
 124         * config/arm/cortex-a7.md: New bypasses using
 125         arm_mac_accumulator_is_result.
 126
 127 2013-01-29  Greta Yorsh  <Greta.Yorsh@arm.com>
 128
 129         * config/arm/cortex-a7.md (cortex_a7_neon_mul):  New reservation.
 130         (cortex_a7_neon_mla): Likewise.
 131         (cortex_a7_fpfmad): New reservation.
 132         (cortex_a7_fpmacs): Use ffmas and update required units.
 133         (cortex_a7_fpmuld): Update required units and latency.
 134         (cortex_a7_fpmacd): Likewise.
 135         (cortex_a7_fdivs, cortex_a7_fdivd): Likewise.
 136         (cortex_a7_neon). Likewise.
 137         (bypass) Update participating units.
 138
 139 2013-01-29  Greta Yorsh  <Greta.Yorsh@arm.com>
 140
 141         * config/arm/arm.md (type): Add ffmas and ffmad to "type" attribute.
 142         * config/arm/vfp.md (fma,fmsub,fnmsub,fnmadd): Change type
 143         from fmac to ffma.
 144         * config/arm/vfp11.md (vfp_farith): Use ffmas.
 145         (vfp_fmul): Use ffmad.
 146         * config/arm/cortex-r4f.md (cortex_r4_fmacs): Use ffmas.
 147         (cortex_r4_fmacd): Use ffmad.
 148         * config/arm/cortex-m4-fpu.md (cortex_m4_fmacs): Use ffmas.
 149         * config/arm/cortex-a9.md (cortex_a9_fmacs):  Use ffmas.
 150         (cortex_a9_fmacd): Use ffmad.
 151         * config/arm/cortex-a8-neon.md (cortex_a8_vfp_macs): Use ffmas.
 152         (cortex_a8_vfp_macd): Use ffmad.
 153         * config/arm/cortex-a5.md (cortex_a5_fpmacs): Use ffmas.
 154         (cortex_a5_fpmacd): Use ffmad.
 155         * config/arm/cortex-a15-neon.md (cortex_a15_vfp_macs) Use ffmas.
 156         (cortex_a15_vfp_macd): Use ffmad.
 157         * config/arm/arm1020e.md (v10_fmul): Use ffmas and ffmad.
 158
 159 2013-01-29  Jason Merrill  <jason@redhat.com>
 160
 161         PR libstdc++/54314
 162         * varasm.c (default_assemble_visibility): Don't warn about
 163         visibility on artificial decls.
 164
 165 2013-01-29  Richard Biener  <rguenther@suse.de>
 166
 167         PR tree-optimization/56113
 168         * tree-ssa-structalias.c (equiv_class_lookup): Also return
 169         the bitmap leader.
 170         (label_visit): Free duplicate bitmaps and record the leader instead.
 171         (perform_var_substitution): Adjust.
 172
 173 2013-01-29  Richard Biener  <rguenther@suse.de>
 174
 175         PR tree-optimization/55270
 176         * tree-ssa-dom.c (eliminate_degenerate_phis): If we changed
 177         the CFG, schedule loops for fixup.
 178
 179 2013-01-29  Nick Clifton  <nickc@redhat.com>
 180
 181         * config/rl78/rl78.c (rl78_regno_mode_code_ok_for_base_p): Allow
 182         SP_REG.
 183
 184 2013-01-28  Leif Ekblad  <leif@rdos.net>
 185
 186         * config.gcc (i[34567]86-*-rdos*, x86_64-*-rdos*): New targets.
 187         * config/i386/i386.h (TARGET_RDOS): New macro.
 188         (DEFAULT_LARGE_SECTION_THRESHOLD): New macro.
 189         * config/i386/i386.c (ix86_option_override_internal): For 64bit
 190         TARGET_RDOS, set ix86_cmodel to CM_MEDIUM_PIC and flag_pic to 1.
 191         * config/i386/i386.opt (mlarge-data-threshold): Initialize to
 192         DEFAULT_LARGE_SECTION_THRESHOLD.
 193         * config/i386/i386.md (R14_REG, R15_REG): New constants.
 194         * config/i386/rdos.h: New file.
 195         * config/i386/rdos64.h: New file.
 196
 197 2013-01-28  Bernd Schmidt  <bernds@codesourcery.com>
 198
 199         PR other/54814
 200         * reload.c (find_valid_class_1): Use in_hard_reg_set_p instead of
 201         TEST_HARD_REG_BIT.
 202
 203 2013-01-28  Jakub Jelinek  <jakub@redhat.com>
 204
 205         PR rtl-optimization/56117
 206         * sched-deps.c (sched_analyze_2) <case PREFETCH>: For use_cselib
 207         call cselib_lookup_from_insn on the MEM before calling
 208         add_insn_mem_dependence.
 209
 210 2013-01-28  Richard Biener  <rguenther@suse.de>
 211
 212         * tree-inline.c (remap_gimple_stmt): Do not assing a BLOCK
 213         to a stmt that didn't have one.
 214         (copy_phis_for_bb): Likewise for PHI arguments.
 215         (copy_debug_stmt): Likewise for debug stmts.
 216
 217 2013-01-28  Richard Biener  <rguenther@suse.de>
 218
 219         PR tree-optimization/56034
 220         * tree-loop-distribution.c (enum partition_kind): Add
 221         PKIND_REDUCTION.
 222         (partition_builtin_p): Adjust.
 223         (generate_code_for_partition): Handle PKIND_REDUCTION.  Assert
 224         it is the last partition.
 225         (rdg_flag_uses): Check SSA_NAME_IS_DEFAULT_DEF before looking
 226         up the vertex for the definition.
 227         (classify_partition): Classify whether a partition is a
 228         PKIND_REDUCTION, thus has uses outside of the loop.
 229         (ldist_gen): Inherit PKIND_REDUCTION when merging partitions.
 230         Merge all PKIND_REDUCTION partitions into the last partition.
 231         (tree_loop_distribution): Seed partitions from reductions as well.
 232
 233 2013-01-28  Jakub Jelinek  <jakub@redhat.com>
 234
 235         PR tree-optimization/56125
 236         * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Don't optimize
 237         pow(x,c) into sqrt(x) * powi(x, n/2) or
 238         1.0 / (sqrt(x) * powi(x, abs(n/2))) if c is an integer or when
 239         optimizing for size.
 240         Don't optimize pow(x,c) into powi(x, n/3) * powi(cbrt(x), n%3) or
 241         1.0 / (powi(x, abs(n)/3) * powi(cbrt(x), abs(n)%3)) if 2c is an
 242         integer.
 243
 244         PR tree-optimization/56094
 245         * gimplify.c (force_gimple_operand_1): Temporarily set input_location
 246         to UNKNOWN_LOCATION while gimplifying expr.
 247
 248 2013-01-27  Uros Bizjak  <ubizjak@gmail.com>
 249
 250         PR target/56114
 251         * config/i386/i386.md (*movabs<mode>_1): Add square brackets around
 252         operand 0 in movabs insn template for -masm=intel asm alternative.
 253         (*movabs<mode>_2): Ditto for operand 1.
 254
 255 2013-01-26  David Holsgrove  <david.holsgrove@xilinx.com>
 256
 257         PR target/54663
 258         * config.gcc (microblaze*-linux*): Add tmake_file to allow building
 259         of microblaze-c.o
 260
 261 2013-01-26  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
 262
 263         * config.gcc (microblaze*-*-*): Rename microblaze*-*-elf, update
 264         tm_file.
 265
 266 2013-01-25  Naveen H.S  <Naveen.Hurugalawadi@caviumnetworks.com>
 267
 268         * config/aarch64/aarch64.c (TARGET_FIXED_CONDITION_CODE_REGS):
 269         Undef to avoid warning.
 270
 271 2013-01-25  Michael Haubenwallner  <michael.haubenwallner@salomon.at>
 272
 273         * configure.ac (gcc_cv_ld_static_dynamic): Define for AIX native ld.
 274         * configure: Regenerate.
 275
 276 2013-01-25  Jakub Jelinek  <jakub@redhat.com>
 277
 278         PR tree-optimization/56098
 279         * tree-ssa-phiopt.c (nt_init_block): Don't call add_or_mark_expr
 280         for stmts with volatile ops.
 281         (cond_store_replacement): Don't optimize if assign has volatile ops.
 282         (cond_if_else_store_replacement_1): Don't optimize if either
 283         then_assign or else_assign have volatile ops.
 284         (hoist_adjacent_loads): Don't optimize if either def1 or def2 have
 285         volatile ops.
 286
 287 2013-01-25  Georg-Johann Lay  <avr@gjlay.de>
 288
 289         * doc/invoke.texi (AVR Built-in Macros): Document __XMEGA__.
 290
 291 2013-01-25  Georg-Johann Lay  <avr@gjlay.de>
 292
 293         * doc/extend.texi (Example of asm with clobbered asm reg): Fix
 294         missing ':' in asm example.
 295
 296 2013-01-25  Tejas Belagod  <tejas.belagod@arm.com>
 297
 298         * config/aarch64/aarch64-simd-builtins.def: Separate sq<r>dmulh_lane
 299         entries into lane and laneq entries.
 300         * config/aarch64/aarch64-simd.md (aarch64_sq<r>dmulh_lane<mode>):
 301         Remove AdvSIMD scalar modes.
 302         (aarch64_sq<r>dmulh_laneq<mode>): New.
 303         (aarch64_sq<r>dmulh_lane<mode>): New RTL pattern for Scalar AdvSIMD
 304         modes.
 305         * config/aarch64/arm_neon.h: Fix all the vq<r>dmulh_lane* intrinsics'
 306         builtin implementations to relfect changes in RTL in aarch64-simd.md.
 307         * config/aarch64/iterators.md (VCOND): New.
 308         (VCONQ): New.
 309
 310 2013-01-25  Georg-Johann Lay  <avr@gjlay.de>
 311
 312         PR target/54222
 313         * config/avr/builtins.def (DEF_BUILTIN): Add LIBNAME argument.
 314         Add NULL LIBNAME argument to existing definitions.
 315         (ABSHR, ABSR, ABSLR, ABSLLR, ABSHK, ABSK, ABSLK, ABSLLK): New.
 316         * config/avr/avr-c.c (DEF_BUILTIN): Add LIBNAME argument.
 317         * config/avr/avr.c (DEF_BUILTIN): Same.
 318         (avr_init_builtins): Pass down LIBNAME to add_builtin_function.
 319         (avr_expand_builtin): Expand to a vanilla call if a libgcc
 320         implementation is available (DECL_ASSEMBLER_NAME is set).
 321         (avr_fold_absfx): New static function.
 322         (avr_fold_builtin): Use it to handle: AVR_BUILTIN_ABSHR,
 323         AVR_BUILTIN_ABSR, AVR_BUILTIN_ABSLR, AVR_BUILTIN_ABSLLR,
 324         AVR_BUILTIN_ABSHK, AVR_BUILTIN_ABSK, AVR_BUILTIN_ABSLK,
 325         AVR_BUILTIN_ABSLLK.
 326         * config/avr/stdfix.h (abshr, absr, abslr, absllr)
 327         (abshk, absk, abslk, absllk): Provide as static inline functions.
 328
 329 2013-01-25  Marek Polacek  <polacek@redhat.com>
 330
 331         PR tree-optimization/56035
 332         * cfgloopmanip.c (fix_loop_structure): Remove redundant condition.
 333
 334 2012-01-24  Uros Bizjak  <ubizjak@gmail.com>
 335
 336         * config/i386/i386.md (*movti_internal_rex64): Add (o,e) alternative.
 337         (*movtf_internal_rex64): Add (!o,C) alternative
 338         (*movxf_internal_rex64): Ditto.
 339         (*movdf_internal_rex64): Add (?r,C) and (?m,C) alternatives.
 340
 341 2013-01-24  Shenghou Ma  <minux.ma@gmail.com>
 342
 343         * doc/invoke.texi: fix typo.
 344         * doc/objc.texi: fix typo.
 345
 346 2013-01-24  Richard Sandiford  <rdsandiford@googlemail.com>
 347
 348         * config/mips/mips.md (*and<mode>3_mips16): Use the "W" constraint
 349         for the first two alternatives.
 350
 351 2013-01-24  Diego Novillo  <dnovillo@google.com>
 352
 353         * Makefile.in (GGC): Remove.  Replace all instances with ggc-page.o.
 354         (ggc-zone.o): Remove.
 355         * configure.ac: Remove option --with-gc.
 356         * configure: Re-generate.
 357         * doc/install.texi: Remove documentation for --with-gc.
 358         * gengtype.c (write_enum_defn): Remove.  Update all users.
 359         (write_Types_process_field): Remove generation of gt_e_* argument.
 360         (output_type_enum): Remove.  Update all users.
 361         (write_enum_defn): Remove.  Update all users.
 362         (enum alloc_zone): Remove.  Update all users.
 363         (write_splay_tree_allocator_def): Remove generation of gt_e_* argument.
 364         * ggc-common.c (ggc_splay_alloc): Remove first argument.
 365         Update all callers.
 366         (struct ptr_data): Remove field TYPE.  Update all users.
 367         (gt_pch_note_object): Remove argument TYPE.  Update all users.
 368         * ggc-internal.h (ggc_pch_alloc_object): Remove last argument.
 369         Update all users.
 370         * ggc-none.c (ggc_alloc_typed_stat): Remove.
 371         (struct alloc_zone): Remove.
 372         (ggc_internal_alloc_zone_stat): Remove.
 373         (ggc_internal_cleared_alloc_zone_stat): Remove.
 374         * ggc-page.c (ggc_alloc_typed_stat): Remove.
 375         (ggc_pch_count_object): Remove last argument.  Update all users.
 376         (ggc_pch_alloc_object): Remove last argument.  Update all users.
 377         (struct alloc_zone): Remove.
 378         * ggc-zone.c: Remove.
 379         * ggc.h (gt_pch_note_object): Remove last argument.  Update all users.
 380         (struct alloc_zone): Remove.
 381         (ggc_alloc_typed_stat): Remove.
 382         (ggc_alloc_typed): Remove.
 383         (ggc_splay_alloc): Remove first argument.
 384         (rtl_zone): Remove.  Update all users.
 385         (tree_zone): Remove.  Update all users.
 386         (tree_id_zone): Remove.  Update all users.
 387         (ggc_internal_zone_alloc_stat): Remove.  Update all users.
 388         (ggc_internal_zone_cleared_alloc_stat): Remove.  Update all users.
 389         (ggc_internal_zone_vec_alloc_stat): Remove.  Update all users.
 390         * tree-ssanames.c: Remove references to zone allocator in comments.
 391
 392 2013-01-24  Georg-Johann Lay  <avr@gjlay.de>
 393
 394         * config/avr/avr.c (avr_out_fract): Make register numbers that
 395         might be outside of source operand signed.
 396
 397 2013-01-24  Uros Bizjak  <ubizjak@gmail.com>
 398
 399         * config/i386/constraints.md (Yf): New constraint.
 400         * config/i386/i386.md (*movdf_internal_rex64): Use Yf*f instead
 401         of f constraint to conditionaly disable x87 register preferences.
 402         (*movdf_internal): Ditto.
 403         (*movsf_internal): Ditto.
 404
 405 2013-01-24  Steven Bosscher  <steven@gcc.gnu.org>
 406
 407         PR inline-asm/55934
 408         * lra-assigns.c (assign_by_spills): Throw away the pattern of asms
 409         that have operands with impossible constraints.
 410         Add a FIXME for a speed-up opportunity.
 411         * lra-constraints.c (process_alt_operands): Verify that a class
 412         selected from constraints on asms is valid for the operand mode.
 413         (curr_insn_transform): Remove incorrect comment.
 414
 415 2013-01-23  David Edelsohn  <dje.gcc@gmail.com>
 416
 417         * config/rs6000/rs6000.c (rs6000_delegitimize_address): Check that
 418         TOC operand is a valid symbol ref in the constant pool.
 419
 420 2013-01-23  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
 421
 422         * config/microblaze/linux.h: Add TARGET_OS_CPP_BUILTINS
 423
 424 2013-01-23  Georg-Johann Lay  <avr@gjlay.de>
 425
 426         PR target/54222
 427         * config/avr/stdfix.h: New file.
 428         * t-avr (stdfix-gcc.h): New rule to build it.
 429         (EXTRA_HEADERS): Set it to install stdfix.h, stdfix-gcc.h.
 430
 431 2013-01-23  Kostya Serebryany  <kcc@google.com>
 432
 433         * config/darwin.h: remove dependency on
 434         CoreFoundation (asan on Mac OS).
 435
 436 2013-01-23  Jakub Jelinek  <jakub@redhat.com>
 437
 438         PR target/49069
 439         * config/arm/arm.md (cbranchdi4, cstoredi4): Use s_register_operand
 440         instead of cmpdi_operand for first comparison operand.
 441         Don't assert that comparison operands aren't both constants.
 442
 443 2013-01-22  Jonathan Wakely  <jwakely.gcc@gmail.com>
 444
 445         * doc/install.texi (Downloading the Source): Update references to
 446         downloading separate components.
 447
 448 2013-01-22  Jonathan Wakely  <jwakely.gcc@gmail.com>
 449
 450         * doc/extend.texi (__int128): Improve grammar.
 451
 452 2013-01-22  Uros Bizjak  <ubizjak@gmail.com>
 453
 454         PR target/56028
 455         * config/i386/i386.md (*movti_internal_rex64): Change (o,riF)
 456         alternative to (o,r).
 457         (*movdi_internal_rex64): Remove (!o,n) alternative.
 458         (DImode immediate->memory splitter): Remove.
 459         (DImode immediate->memory peephole2): Remove.
 460         (movtf): Enable for TARGET_64BIT || TARGET_SSE.
 461         (*movtf_internal_rex64): Rename from *movtf_internal. Change (!o,F*r)
 462         alternative to (!o,*r).
 463         (*movtf_internal_sse): New pattern.
 464         (*movxf_internal_rex64): New pattern.
 465         (*movxf_internal): Disable for TARGET_64BIT.
 466         (*movdf_internal_rex64): Remove (!o,F) alternative.
 467
 468 2013-01-22  Jakub Jelinek  <jakub@redhat.com>
 469
 470         PR middle-end/56074
 471         * dumpfile.c (dump_loc): Only print loc if LOCATION_LOCUS (loc)
 472         isn't UNKNOWN_LOCATION nor BUILTINS_LOCATION.
 473         * tree-vect-loop-manip.c (find_loop_location): Also ignore
 474         stmt locations where LOCATION_LOCUS of the stmt location is
 475         UNKNOWN_LOCATION or BUILTINS_LOCATION.
 476
 477         PR target/55686
 478         * config/i386/i386.md (UNSPEC_STOS): New.
 479         (strset_singleop, *strsetdi_rex_1, *strsetsi_1, *strsethi_1,
 480         *strsetqi_1): Add UNSPEC_STOS.
 481
 482 2013-01-22  Paolo Carlini  <paolo.carlini@oracle.com>
 483
 484         PR c++/56067
 485         * doc/invoke.texi: Remove left over -Wsynth example.
 486
 487 2013-01-21  Jakub Jelinek  <jakub@redhat.com>
 488
 489         PR tree-optimization/56051
 490         * fold-const.c (fold_binary_loc): Don't fold
 491         X < (cast) (1 << Y) into (X >> Y) != 0 if cast is either
 492         a narrowing conversion, or widening conversion from signed
 493         to unsigned.
 494
 495 2013-01-21  Uros Bizjak  <ubizjak@gmail.com>
 496
 497         PR rtl-optimization/56023
 498         * haifa-sched.c (fix_inter_tick): Do not update ticks of instructions,
 499         dependent on debug instruction.
 500
 501 2013-01-21  Martin Jambor  <mjambor@suse.cz>
 502
 503         PR middle-end/56022
 504         * function.c (allocate_struct_function): Call
 505         invoke_set_current_function_hook earlier.
 506
 507 2013-01-21  Jakub Jelinek  <jakub@redhat.com>
 508
 509         * reload1.c (init_reload): Only initialize reload_obstack
 510         during the first call.
 511
 512 2013-01-21  Marek Polacek  <polacek@redhat.com>
 513
 514         * cfgloop.c (verify_loop_structure): Fix up grammar.
 515
 516 2013-01-21  Yi-Hsiu Hsu  <ahsu@marvell.com>
 517
 518         * config/arm/marvell-pj4.md (pj4_shift_conds, pj4_alu_shift,
 519         pj4_alu_shift_conds, pj4_shift): Handle simple_alu_shift.
 520
 521 2013-01-21  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
 522
 523         PR target/56058
 524         * config/arm/marvell-pj4.md: Update copyright year.
 525         Fix up use of alu to alu_reg and simple_alu_imm.
 526
 527 2013-01-21  Uros Bizjak  <ubizjak@gmail.com>
 528
 529         * config/i386/i386.md (enabled): Do not disable fma4 for TARGET_FMA.
 530
 531 2013-01-20  Vladimir Makarov  <vmakarov@redhat.com>
 532
 533         PR target/55433
 534         * lra-constraints.c (curr_insn_transform): Don't reuse original
 535         insn for secondary memory move when memory mode should be different.
 536
 537 2013-01-20  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
 538
 539         * config/pa/pa.md (atomic_loaddi, atomic_loaddi_1, atomic_storedi,
 540         atomic_storedi_1): New patterns.
 541
 542 2013-01-20  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
 543
 544         btver2 pipeline descriptions.
 545         * config/i386/i386.c: Enable CPU_BTVER2 to use btver2 pipeline
 546         descriptions.
 547         * config/i386/i386.md (btver2_decode): New type attributes.
 548         * config/i386/sse.md (btver2_decode, btver2_sse_attr): New
 549         type attributes.
 550         * config/i386/btver2.md: New file describing btver2 pipelines.
 551
 552 2013-01-19  Andrew Pinski  <apinski@cavium.com>
 553
 554         PR tree-optimization/52631
 555         * tree-ssa-sccvn (visit_use): Before looking up the original
 556         statement, try looking up the simplified expression.
 557
 558 2013-01-19  Anthony Green  <green@moxielogic.com>
 559
 560         * config/moxie/moxie.c (moxie_expand_prologue): Set
 561         current_function_static_stack_size.
 562
 563 2013-01-18  Jakub Jelinek  <jakub@redhat.com>
 564
 565         PR tree-optimization/56029
 566         * tree-phinodes.c (reserve_phi_args_for_new_edge): Set
 567         gimple_phi_arg_location for the new arg to UNKNOWN_LOCATION.
 568
 569 2013-01-18  Sharad Singhai  <singhai@google.com>
 570
 571         PR tree-optimization/55995
 572         * dumpfile.c (dump_loc): Print location only if available.
 573         * tree-vectorizer.c (increase_alignment): Intialize vect_location.
 574
 575 2013-01-18  Vladimir Makarov  <vmakarov@redhat.com>
 576
 577         PR target/55433
 578         * lra-constraints.c (curr_insn_transform): Reuse original insn for
 579         secondary memory move.
 580         (inherit_reload_reg): Use rclass instead of cl for
 581         check_secondary_memory_needed_p.
 582
 583 2013-01-18  Jakub Jelinek  <jakub@redhat.com>
 584
 585         PR middle-end/56015
 586         * expr.c (expand_expr_real_2) <case COMPLEX_EXPR>: Handle
 587         the case where writing real complex part of target modifies op1.
 588
 589 2013-01-18  James Greenhalgh  <james.greenhalgh@arm.com>
 590
 591         * config/aarch64/aarch64-simd.md
 592         (aarch64_vcond_internal<mode>): Handle unordered cases.
 593         * config/aarch64/iterators.md (v_cmp_result): New.
 594
 595 2013-01-18  Yi-Hsiu Hsu  <ahsu@marvell.com>
 596             Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
 597
 598         * config/arm/marvell-pj4.md: New file.
 599         * config/arm/arm.c (arm_issue_rate): Add marvell_pj4.
 600         * config/arm/arm.md (generic_sched): Add marvell_pj4.
 601         (generic_vfp): Likewise.
 602         * config/arm/arm-cores.def: Add marvell-pj4.
 603         * config/arm/arm-tune.md: Regenerate.
 604         * config/arm/arm-tables.opt: Regenerate.
 605         * config/arm/bpabi.h (BE8_LINK_SPEC): Add marvell_pj4.
 606         * doc/invoke.texi: Document marvell-pj4.
 607
 608 2013-01-18  Tejas Belagod  <tejas.belagod@arm.com>
 609
 610         * config/aarch64/arm_neon.h: Map scalar types to standard types.
 611
 612 2013-01-18  Alexandre Oliva  <aoliva@redhat.com>
 613
 614         PR debug/54114
 615         PR debug/54402
 616         PR debug/49888
 617         * var-tracking.c (negative_power_of_two_p): New.
 618         (global_get_addr_cache, local_get_addr_cache): New.
 619         (get_addr_from_global_cache, get_addr_from_local_cache): New.
 620         (vt_canonicalize_addr): Rewrite using the above.  Adjust the
 621         heading comment.
 622         (vt_stack_offset_p): Remove.
 623         (vt_canon_true_dep): Always canonicalize loc's address.
 624         (clobber_overlapping_mems): Make sure we have a MEM.
 625         (local_get_addr_clear_given_value): New.
 626         (val_reset): Clear local cached entries.
 627         (compute_bb_dataflow): Create and release the local cache.
 628         Disable duplicate MEMs clobbering.
 629         (emit_notes_in_bb): Clobber MEMs likewise.
 630         (vt_emit_notes): Create and release the local cache.
 631         (vt_initialize, vt_finalize): Create and release the global
 632         cache, respectively.
 633         * alias.c (rtx_equal_for_memref_p): Compare operands of ENTRY_VALUEs.
 634
 635 2013-01-18  Alexandre Oliva  <aoliva@redhat.com>
 636
 637         PR libmudflap/53359
 638         * tree-mudflap.c (mudflap_finish_file): Skip deferred decls
 639         not found in the symtab.
 640
 641 2013-01-18  Alexandre Oliva  <aoliva@redhat.com>
 642
 643         PR debug/56006
 644         PR rtl-optimization/55547
 645         PR rtl-optimization/53827
 646         PR debug/53671
 647         PR debug/49888
 648         * alias.c (offset_overlap_p): New, factored out of...
 649         (memrefs_conflict_p): ... this.  Use absolute sizes.  Retain
 650         the conservative special case for symbolic constants.  Don't
 651         adjust zero sizes on alignment.
 652
 653 2013-01-18  Bernd Schmidt  <bernds@codesourcery.com>
 654
 655         PR rtl-optimization/52573
 656         * regrename.c (build_def_use): Ignore REG_DEAD notes if there is a
 657         REG_UNUSED for the same register.
 658
 659 2013-01-17  Richard Biener  <rguenther@suse.de>
 660             Marek Polacek  <polacek@redhat.com>
 661
 662         PR rtl-optimization/55833
 663         * loop-unswitch.c (unswitch_loops): Move loop verification...
 664         (unswitch_single_loop): ...here.  Call mark_irreducible_loops.
 665         * cfgloopmanip.c (fix_loop_placement): Add IRRED_INVALIDATED parameter.
 666         Set it to true when we're removing a loop from hierarchy tree in
 667         an irreducible region.
 668         (fix_bb_placements): Adjust caller.
 669         (fix_loop_placements): Likewise.
 670
 671 2013-01-17  Georg-Johann Lay  <avr@gjlay.de>
 672
 673         * config/avr/builtins.def (DEF_BUILTIN): Factor out
 674         "__builtin_avr_" from NAME, turn NAME to an uppercase identifier.
 675         Factor out 'CODE_FOR_' from ICODE, use 'nothing' instead of '-1'.
 676         Remove ID.  Adjust comments.
 677         * config/avr/avr-c.c (avr_builtin_name): Remove.
 678         (avr_cpu_cpp_builtins): Use DEF_BUILTIN instead of for-loop.
 679         * config/avr/avr.c (avr_tolower): New static function.
 680         (DEF_BUILTIN): Remove parameter ID.  Prefix ICODE by 'CODE_FOR_'.
 681         Stringify NAME, prefix it with "__builtin_avr_" and lowercase it.
 682         (avr_expand_builtin): Assert insn_code != CODE_FOR_nothing for
 683         default expansion.
 684
 685 2013-01-17  Jan Hubicka  <jh@suse.cz>
 686
 687         PR tree-optimization/55273
 688         * loop-iv.c (iv_number_of_iterations): Consider zero iteration case.
 689
 690 2013-01-17  Uros Bizjak  <ubizjak@gmail.com>
 691
 692         PR target/55981
 693         * config/i386/sync.md (atomic_store<mode>): Always generate SWImode
 694         store through atomic_store<mode>_1.
 695         (atomic_store<mode>_1): Macroize insn using SWI mode iterator.
 696
 697 2013-01-17  Martin Jambor  <mjambor@suse.cz>
 698
 699         PR tree-optimizations/55264
 700         * ipa-inline-transform.c (can_remove_node_now_p_1): Never return true
 701         for virtual methods.
 702         * ipa.c (symtab_remove_unreachable_nodes): Never return true for
 703         virtual methods before inlining is over.
 704         * cgraph.h (cgraph_only_called_directly_or_aliased_p): Return false for
 705         virtual functions.
 706         * cgraphclones.c (cgraph_create_virtual_clone): Mark clones as
 707         non-virtual.
 708
 709 2013-01-16  Vladimir Makarov  <vmakarov@redhat.com>
 710
 711         PR rtl-optimization/56005
 712         * sched-deps.c (sched_analyze_2): Check deps->readonly for adding
 713         pending reads for prefetch.
 714
 715 2013-01-16  Ian Bolton  <ian.bolton@arm.com>
 716
 717         * config/aarch64/aarch64.md
 718         (*cstoresi_neg_uxtw): New pattern.
 719         (*cmovsi_insn_uxtw): New pattern.
 720         (*<optab>si3_uxtw): New pattern.
 721         (*<LOGICAL:optab>_<SHIFT:optab>si3_uxtw): New pattern.
 722         (*<optab>si3_insn_uxtw): New pattern.
 723         (*bswapsi2_uxtw): New pattern.
 724
 725 2013-01-16  Richard Biener  <rguenther@suse.de>
 726
 727         * tree-inline.c (tree_function_versioning): Remove set but
 728         never used variable.
 729
 730 2013-01-16  Richard Biener  <rguenther@suse.de>
 731
 732         PR tree-optimization/55964
 733         * tree-flow.h (rename_variables_in_loop): Remove.
 734         (rename_variables_in_bb): Likewise.
 735         * tree-loop-distribution.c (update_phis_for_loop_copy): Remove.
 736         (copy_loop_before): Adjust and delete update-ssa status.
 737         * tree-vect-loop-manip.c (rename_variables_in_bb): Make static.
 738         (rename_variables_in_bb): Likewise.  Properly walk over predecessors.
 739         (rename_variables_in_loop): Remove.
 740         (slpeel_update_phis_for_duplicate_loop): Likewise.
 741         (slpeel_tree_duplicate_loop_to_edge_cfg): Handle nested loops,
 742         use available cfg machinery instead of duplicating it.
 743         Update PHI nodes and perform poor-mans SSA update here.
 744         (slpeel_tree_peel_loop_to_edge): Adjust.
 745
 746 2013-01-16  Richard Biener  <rguenther@suse.de>
 747
 748         PR tree-optimization/54767
 749         PR tree-optimization/53465
 750         * tree-vrp.c (vrp_meet_1): Revert original fix for PR53465.
 751         (vrp_visit_phi_node): For PHI arguments coming via backedges
 752         drop all symbolical range information.
 753         (execute_vrp): Compute backedges.
 754
 755 2013-01-16  Richard Biener  <rguenther@suse.de>
 756
 757         * doc/install.texi: Update CLooG and ISL requirements to
 758         0.18.0 and 0.11.1.
 759
 760 2013-01-16  Christian Bruel  <christian.bruel@st.com>
 761
 762         PR target/55301
 763         * config/sh/sh.c (sh_expand_prologue): Postpone new_stack mem symbol.
 764         (broken_move): Handle UNSPECV_SP_SWITCH_B.
 765         * config/sh/sh.md (sp_switch_1): Use set (reg:SI SP_REG).
 766
 767 2013-01-16  DJ Delorie  <dj@redhat.com>
 768
 769         * config/sh/sh.md (UNSPECV_SP_SWITCH_B): New.
 770         (UNSPECV_SP_SWITCH_E): New.
 771         (sp_switch_1): Change to an unspec.
 772         (sp_switch_2): Change to an unspec.  Don't use post-inc when we
 773         replace $r15.
 774
 775 2013-01-16  Uros Bizjak  <ubizjak@gmail.com>
 776
 777         * emit-rtl.c (need_atomic_barrier_p): Mask memory model argument
 778         with MEMMODEL_MASK before comparing with MEMMODEL_* memory types.
 779         * optabs.c (maybe_emit_sync_lock_test_and_set): Ditto.
 780         (expand_mem_thread_fence): Ditto.
 781         (expand_mem_signal_fence): Ditto.
 782         (expand_atomic_load): Ditto.
 783         (expand_atomic_store): Ditto.
 784
 785 2013-01-16  Alexandre Oliva  <aoliva@redhat.com>
 786
 787         PR rtl-optimization/55547
 788         PR rtl-optimization/53827
 789         PR debug/53671
 790         PR debug/49888
 791         * alias.c (memrefs_conflict_p): Set sizes to negative after
 792         AND adjustments.
 793
 794 2013-01-15  Jakub Jelinek  <jakub@redhat.com>
 795
 796         PR target/55940
 797         * function.c (thread_prologue_and_epilogue_insns): Always
 798         add crtl->drap_reg to set_up_by_prologue.set, even if
 799         stack_realign_drap is false.
 800
 801 2013-01-15  Jan-Benedict Glaw  <jbglaw@lug-owl.de>
 802
 803         * config/vax/vax.md (add<mode>3, sub<mode>3, mul<mode>3, div<mode>3,
 804         and<mode>3, *and<mode>_const_int, ior<mode>3, xor<mode>3, ashrsi3,
 805         *call): Fix indention.
 806
 807 2013-01-15  Tom de Vries  <tom@codesourcery.com>
 808
 809         PR target/55876
 810         * optabs.c (widen_operand): Use gen_lowpart instead of gen_rtx_SUBREG.
 811         Update comment.
 812
 813 2013-01-15  Vladimir Makarov  <vmakarov@redhat.com>
 814
 815         PR rtl-optimization/55153
 816         * sched-deps.c (sched_analyze_2): Add pending reads for prefetch.
 817
 818 2013-01-15  Martin Jambor  <mjambor@suse.cz>
 819
 820         PR tree-optimization/55920
 821         * tree-sra.c (analyze_access_subtree): Do not mark non-removable
 822         accesses as grp_to_be_debug_replaced.
 823
 824 2013-01-15  Jakub Jelinek  <jakub@redhat.com>
 825
 826         PR tree-optimization/55920
 827         * tree-sra.c (sra_modify_assign): If for lacc->grp_to_be_debug_replaced
 828         there is non-useless type conversion needed from debug rhs to lhs,
 829         use build_debug_ref_for_model and/or VIEW_CONVERT_EXPR.
 830
 831 2013-01-15  Joseph Myers  <joseph@codesourcery.com>
 832             Mikael Pettersson  <mikpe@it.uu.se>
 833
 834         PR target/43961
 835         * config/arm/arm.h (ADDR_VEC_ALIGN): Align SImode jump tables for
 836         Thumb.
 837         (ASM_OUTPUT_CASE_LABEL): Remove.
 838         (ASM_OUTPUT_BEFORE_CASE_LABEL): Define to empty.
 839         * final.c (shorten_branches): Update alignment of labels before
 840         jump tables if CASE_VECTOR_SHORTEN_MODE.
 841
 842 2013-01-15  Richard Biener  <rguenther@suse.de>
 843
 844         PR bootstrap/55961
 845         * system.h: Do not include gmp.h for building host tools.
 846
 847 2013-01-15  Richard Biener  <rguenther@suse.de>
 848
 849         PR middle-end/55882
 850         * emit-rtl.c (set_mem_attributes_minus_bitpos): Correctly
 851         account for bitpos when computing alignment.
 852
 853 2013-01-15  Vladimir Yakovlev  <vladimir.b.yakovlev@intel.com>
 854
 855         * config/i386/i386-c.c (ix86_target_macros_internal): New case.
 856         (ix86_target_macros_internal): Likewise.
 857
 858         * config/i386/i386.c (m_CORE2I7): Removed.
 859         (m_CORE_HASWELL): New macro.
 860         (m_CORE_ALL): Likewise.
 861         (initial_ix86_tune_features): m_CORE2I7 is replaced by m_CORE_ALL.
 862         (initial_ix86_arch_features): Likewise.
 863         (processor_target_table): Initializations for Core avx2.
 864         (cpu_names): New names "core-avx2".
 865         (ix86_option_override_internal): Changed PROCESSOR_COREI7 by
 866         PROCESSOR_CORE_HASWELL.
 867         (ix86_issue_rate): New case.
 868         (ia32_multipass_dfa_lookahead): Likewise.
 869         (ix86_sched_init_global): Likewise.
 870
 871         * config/i386/i386.h (TARGET_HASWELL): New macro.
 872         (target_cpu_default): New TARGET_CPU_DEFAULT_haswell.
 873         (processor_type): New PROCESSOR_HASWELL.
 874
 875 2013-01-15  Jakub Jelinek  <jakub@redhat.com>
 876
 877         PR tree-optimization/55955
 878         * tree-vect-loop.c (vectorizable_reduction): Give up early on
 879         *SHIFT_EXPR and *ROTATE_EXPR codes.
 880
 881         PR tree-optimization/48766
 882         * opts.c (common_handle_option): For -fwrapv disable -ftrapv, for
 883         -ftrapv disable -fwrapv.
 884
 885 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
 886
 887         PR target/55974
 888         * config/avr/avr-c.c (avr_cpu_cpp_builtins): Define __FLASH
 889         etc. to 1 and not to __flash.
 890         Use LL suffix for __INT24_MAX__ with -mint8.
 891         Use ULL suffix for __UINT24_MAX__ with -mint8.
 892
 893 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
 894
 895         * config/avr/avr-arch.h
 896         (struct base_arch_s): Use typedef avr_arch_t instead.
 897         (struct arch_info_s): Use typedef avr_arch_info_t instead.
 898         (struct mcu_type_s): Use typedef avr_mcu_t instead.
 899         * config/avr/avr.c: Same.
 900         * config/avr/avr-devices.c: Same.
 901         * config/avr/driver-avr.c: Same.
 902         * config/avr/gen-avr-mmcu-texi.c: Same.
 903         * config/avr/avr-mcus.def: Adjust comment.
 904
 905 2013-01-14  Tejas Belagod  <tejas.belagod@arm.com>
 906
 907         * config/aarch64/aarch64-simd.md (*aarch64_simd_ld1r<mode>): New.
 908         * config/aarch64/iterators.md (VALLDI): New.
 909
 910 2013-01-14  Uros Bizjak  <ubizjak@gmail.com>
 911             Andi Kleen  <ak@linux.intel.com>
 912
 913         PR target/55948
 914         * config/i386/sync.md (atomic_store<mode>_1): New pattern.
 915         (atomic_store<mode>): Call atomic_store<mode>_1 for IX86_HLE_RELEASE
 916         memmodel flag.
 917
 918 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
 919
 920         * config/avr/avr-stdint.h: Remove trailing blanks.
 921         * config/avr/avr-log.h: Same.
 922         * config/avr/avr-arch.h: Same.
 923         * config/avr/avr-devices.c: Same.
 924         * config/avr/avr-dimode.md: Same.
 925         * config/avr/predicates.md: Same.
 926         * config/avr/avr-c.c: Same.  And fix typo.
 927
 928         * config/avr/avr-protos.h: Same.  And:
 929         (function_arg_regno_p): Rename to avr_function_arg_regno_p.
 930         (init_cumulative_args): Rename to avr_init_cumulative_args.
 931         (expand_prologue): Rename to avr_expand_prologue.
 932         (expand_epilogue): Rename to avr_expand_epilogue.
 933         (adjust_insn_length): Rename to avr_adjust_insn_length.
 934         (notice_update_cc): Rename to avr_notice_update_cc.
 935         (final_prescan_insn): Rename to avr_final_prescan_insn.
 936         * config/avr/avr.c: Same.
 937         * config/avr/avr.h: Same.
 938         * config/avr/avr.md: Remove trailing blanks.
 939         (prologue): Use avr_expand_prologue.
 940         (epilogue, sibcall_epilogue): Use avr_expand_epilogue.
 941
 942 2013-01-14  Richard Biener  <rguenther@suse.de>
 943
 944         * tree-cfg.c (verify_expr_location, verify_expr_location_1,
 945         verify_location, collect_subblocks): New functions.
 946         (verify_gimple_in_cfg): Verify that locations only reference
 947         BLOCKs in the functions BLOCK tree.
 948
 949 2013-01-14  Richard Biener  <rguenther@suse.de>
 950
 951         * tree-cfgcleanup.c (remove_forwarder_block): Unshare propagated
 952         PHI argument.
 953         * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Properly
 954         unshare reference.
 955         (insert_out_of_ssa_copy_on_edge): Likewise.
 956         (rewrite_close_phi_out_of_ssa): Likewise.
 957         * tree-ssa.c (insert_debug_temp_for_var_def): Properly unshare
 958         debug expressions.
 959         * tree-ssa-pre.c (insert_into_preds_of_block): Properly unshare
 960         propagated constants.
 961         * tree-cfg.c (tree_node_can_be_shared): Handled component-refs
 962         can not be shared.
 963
 964 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
 965
 966         * config/avr/avr-modes.def: Add GPL copyright notice.
 967
 968 2013-01-13  Uros Bizjak  <ubizjak@gmail.com>
 969
 970         * config/i386/sync.md (mem_thread_fence): Mask operands[0] with
 971         MEMMODEL_MASK to determine memory model.
 972         (atomic_store<mode>): Ditto from operands[2].
 973         * config/i386/i386.c (ix86_memmodel_check): Declare "strong" as bool.
 974
 975 2013-01-13  Jakub Jelinek  <jakub@redhat.com>
 976
 977         PR fortran/55935
 978         * gimple-fold.c (get_symbol_constant_value): Call unshare_expr.
 979         (fold_gimple_assign): Don't call unshare_expr here.
 980         (fold_ctor_reference): Call unshare_expr.
 981
 982 2013-01-13  Terry Guo  <terry.guo@arm.com>
 983
 984         * Makefile.in (s-mlib): New argument MULTILIB_REUSE.
 985         * doc/fragments.texi: Document MULTILIB_REUSE.
 986         * gcc.c (multilib_reuse): New internal spec.
 987         (set_multilib_dir): Also search multilib from multilib_reuse.
 988         * genmultilib (tmpmultilib3): Refactor code.
 989         (tmpmultilib4): Ditto.
 990         (multilib_reuse): New multilib argument.
 991
 992 2013-01-13  Richard Sandiford  <rdsandiford@googlemail.com>
 993
 994         * Makefile.in: Update copyright.
 995
 996 2013-01-12  Tom de Vries  <tom@codesourcery.com>
 997
 998         PR middle-end/55890
 999         * calls.c (expand_call): Check if arg_nr is valid.
1000
1001 2013-01-11  Michael Meissner  <meissner@linux.vnet.ibm.com>
1002
1003         * doc/extend.texi (X86 Built-in Functions): Add whitespace in
1004         __builtin_ia32_paddb256 and __builtin_ia32_pavgb256
1005         documentation.  Add missing '__' in front of
1006         __builtin_ia32_packssdw256.
1007
1008 2013-01-11  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
1009
1010         PR target/55719
1011         * config/s390/s390.c (s390_preferred_reload_class): Do not return
1012         NO_REGS for larl operands.
1013         (s390_reload_larl_operand): Use s390_load_address instead of
1014         emit_move_insn.
1015
1016 2013-01-11  Richard Biener  <rguenther@suse.de>
1017
1018         * tree-cfg.c (verify_node_sharing_1): Split out from ...
1019         (verify_node_sharing): ... here.
1020         (verify_gimple_in_cfg): Use verify_node_sharing_1 for walk_tree.
1021
1022 2013-01-11  Eric Botcazou  <ebotcazou@adacore.com>
1023
1024         * configure.ac (Tree checking): Set TREECHECKING to yes if enabled.
1025         Substitute TREECHECKING.
1026         * configure: Regenerate.
1027         * Makefile.in (TREECHECKING): New.
1028
1029 2013-01-11  Richard Guenther  <rguenther@suse.de>
1030
1031         PR tree-optimization/44061
1032         * tree-vrp.c (extract_range_basic): Compute zero as
1033         value-range for __builtin_constant_p of function parameters.
1034
1035 2013-01-10  Richard Sandiford  <rdsandiford@googlemail.com>
1036
1037         Update copyright years.
1038
1039 2013-01-10  Vladimir Makarov  <vmakarov@redhat.com>
1040
1041         PR rtl-optimization/55672
1042         * lra-eliminations.c (mark_not_eliminable): Permit addition with
1043         const to be eliminable.
1044
1045 2013-01-10  David Edelsohn  <dje.gcc@gmail.com>
1046
1047         * configure.ac (HAVE_AS_TLS): Add check for powerpc-ibm-aix.
1048         * configure: Regenerate.
1049
1050 2013-01-10  Richard Biener  <rguenther@suse.de>
1051
1052         * builtins.c (expand_builtin_init_trampoline): Use set_mem_attributes.
1053
1054 2013-01-10  Richard Biener  <rguenther@suse.de>
1055
1056         PR bootstrap/55792
1057         * tree-into-ssa.c (rewrite_add_phi_arguments): Do not set
1058         locations for virtual PHI arguments.
1059         (rewrite_update_phi_arguments): Likewise.
1060
1061 2013-01-10  Joel Sherrill  <joel.sherrill@OARcorp.com>
1062
1063         * config/v850/rtems.h (ASM_SPEC): Pass -m8byte-align and -mgcc-abi
1064         on to assembler.
1065
1066 2013-01-10  Jakub Jelinek  <jakub@redhat.com>
1067
1068         PR tree-optimization/55921
1069         * tree-complex.c (expand_complex_asm): New function.
1070         (expand_complex_operations_1): Call it for GIMPLE_ASM.
1071
1072 2013-01-10  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
1073
1074         PR target/55718
1075         * config/s390/s390.c (s390_symref_operand_p)
1076         (s390_loadrelative_operand_p): Merge the two functions.
1077         (s390_check_qrst_address, print_operand_address): Add parameters
1078         to s390_loadrelative_operand_p invokation.
1079         (s390_check_symref_alignment): Use s390_loadrelative_operand_p.
1080         (s390_reload_larl_operand, s390_secondary_reload): Use
1081         s390_loadrelative_operand_p instead of s390_symref_operand_p.
1082         (legitimize_pic_address): Handle @GOTENT and @PLT + addend.
1083
1084 2013-01-09  Mike Stump  <mikestump@comcast.net>
1085
1086         * dse.c (record_store): Remove unnecessary assert.
1087
1088 2013-01-09  Jan Hubicka  <jh@suse.cz>
1089
1090         PR tree-optimization/55569
1091         * cfgloopmanip.c (scale_loop_profile): Make ITERATION_BOUND gcov_type.
1092         * cfgloop.h (scale_loop_profile): Likewise.
1093
1094 2013-01-09  Jan Hubicka  <jh@suse.cz>
1095
1096         PR lto/45375
1097         * ipa-inline.c (ipa_inline): Remove extern inlines and virtual
1098         functions.
1099         * cgraphclones.c (cgraph_clone_node): Cpoy also LTO file data.
1100
1101 2013-01-09  Richard Sandiford  <rdsandiford@googlemail.com>
1102
1103         PR middle-end/55114
1104         * expr.h (maybe_emit_group_store): Declare.
1105         * expr.c (maybe_emit_group_store): New function.
1106         * builtins.c (expand_builtin_int_roundingfn): Call it.
1107         (expand_builtin_int_roundingfn_2): Likewise.
1108
1109 2013-01-09  Vladimir Makarov  <vmakarov@redhat.com>
1110
1111         PR rtl-optimization/55829
1112         * lra-constraints.c (match_reload): Add code for absent output.
1113         (curr_insn_transform): Add code for reloads of matched inputs
1114         without output.
1115
1116 2013-01-09  Uros Bizjak  <ubizjak@gmail.com>
1117
1118         * config/i386/sse.md (*vec_interleave_highv2df): Change mode
1119         attribute of movddup insn to DF.
1120         (*vec_interleave_lowv2df): Ditto.
1121         (vec_dupv2df): Ditto.
1122
1123 2013-01-09  Jan Hubicka  <jh@suse.cz>
1124
1125         PR tree-optimiation/55875
1126         * tree-ssa-loop-niter.c (number_of_iterations_cond): Add
1127         EVERY_ITERATION parameter.
1128         (number_of_iterations_exit): Check if exit is executed every iteration.
1129         (idx_infer_loop_bounds): Similarly here.
1130         (n_of_executions_at_most): Simplify
1131         to only test for cases where statement is dominated by the
1132         particular bound; handle correctly the "postdominance" test.
1133         (scev_probably_wraps_p): Use max loop iterations info
1134         as a global bound first.
1135
1136 2013-01-09  Nguyen Duy Dat  <dat.nguyen.yn@rvc.renesas.com>
1137             Nick Clifton  <nickc@redhat.com>
1138
1139         * config/v850/v850.md (cbranchsf4): New pattern.
1140         (cstoresf4): New pattern.
1141         (cbranchdf4): New pattern.
1142         (cstoredf4): New pattern.
1143         (movsicc): Disallow floating point comparisons.
1144         (cmpsf_le_insn): Fix order of operators.
1145         (cmpsf_lt_insn): Likewise.
1146         (cmpsf_eq_insn): Likewise.
1147         (cmpdf_le_insn): Likewise.
1148         (cmpdf_lt_insn): Likewise.
1149         (cmpdf_eq_insn): Likewise.
1150         (cmpsf_ge_insn): Use LE comparison.
1151         (cmpdf_ge_insn): Likewise.
1152         (cmpsf_gt_insn): Use LT comparison.
1153         (cmpdf_gt_insn): Likewise.
1154         (cmpsf_ne_insn): Delete pattern.
1155         (cmpdf_ne_insn): Delete pattern.
1156         * config/v850/v850.c (v850_gen_float_compare): Use
1157         gen_cmpdf_eq_insn for NE comparison.
1158         (v850_float_z_comparison_operator)
1159         (v850_float_nz_comparison_operator): Move from here ...
1160         * config/v850/predicates.md: ... to here.  Move GT and GE
1161         comparisons into v850_float_z_comparison_operator.
1162         * config/v850/v850-protos.h (v850_float_z_comparison_operator):
1163         Delete prototype.
1164         (v850_float_nz_comparison_operator): Likewise.
1165
1166 2013-01-09  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
1167
1168         * config/pa/pa.c (pa_emit_move_sequence): Replace calls to gen_insv
1169         with calls to gen_insvsi/gen_insvdi.
1170
1171 2013-01-09  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
1172
1173         * config/i386/i386.c (initial_ix86_tune_features): Set up
1174         X86_TUNE_AVX128_OPTIMAL for m_BTVER2.
1175
1176 2013-01-09  Steven Bosscher  <steven@gcc.gnu.org>
1177             Jakub Jelinek  <jakub@redhat.com>
1178
1179         PR tree-optimization/48189
1180         * predict.c (predict_loops): If max is 0, don't call compare_tree_int.
1181         If nitercst is 0, don't predict the exit edge.
1182
1183 2013-01-08   Naveen H.S  <Naveen.Hurugalawadi@caviumnetworks.com>
1184
1185         * config/aarch64/aarch64.c (aarch64_print_operand): Replace %r
1186         in asm_fprintf with reg_names.
1187         (aarch64_print_operand_address): Likewise.
1188         (aarch64_return_addr): Likewise.
1189         * config/aarch64/aarch64.h (ASM_FPRINTF_EXTENSIONS): Remove.
1190
1191 2013-01-08  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
1192
1193         * config/pa/pa.h (VAL_U6_BITS_P): Define.
1194         (INT_U6_BITS): Likewise.
1195         * config/pa/predicates.md (uint6_operand): New predicate.
1196         (shift5_operand, shift6_operand): Likewise.
1197         * config/pa/pa.md (lshrsi3, rotrsi3): Use shift5_operand instead of
1198         arith32_operand.
1199         (lshrdi3): Use shift6_operand.
1200         (shrpsi4, shrpdi4): New insn patterns.
1201         (extzv): Delete expander.
1202         (extzvsi, extzvdi): New expanders.  Use uint5_operand and uint6_operand
1203         predicates in unamed zero extract patterns.  Tighten common constraint.
1204         (extv): Delete expander.
1205         (extvsi, extvdi): New expanders.  Use uint5_operand and uint6_operand
1206         predicates in unamed sign extract patterns.  Tighten common constraint.
1207         (insv): Delete expander.
1208         (insvsi, insvdi): New expanders.  Use uint5_operand and uint6_operand
1209         predicates in unamed insert patterns.  Tighten common constraint.
1210         Change uint32_operand predicate to uint6_operand predicate in unamed
1211         DImode pattern to insert constant values of type 1...1xxxx.
1212
1213 2013-01-04  Jan Hubicka  <jh@suse.cz>
1214
1215         PR tree-optimization/55823
1216         * ipa-prop.c (update_indirect_edges_after_inlining): Fix ordering
1217         issue.
1218
1219 2013-01-08  Jakub Jelinek  <jakub@redhat.com>
1220             Uros Bizjak  <ubizjak@gmail.com>
1221
1222         PR rtl-optimization/55845
1223         * df-problems.c (can_move_insns_across): Stop scanning at
1224         volatile_insn_p source instruction or give up if
1225         across_from .. across_to range contains any volatile_insn_p
1226         instructions.
1227
1228 2013-01-08  Tejas Belagod  <tejas.belagod@arm.com>
1229
1230         * config/aarch64/aarch64-simd.md (vec_init<mode>): New.
1231         * config/aarch64/aarch64-protos.h (aarch64_expand_vector_init):
1232         Declare.
1233         * config/aarch64/aarch64.c (aarch64_simd_dup_constant,
1234         aarch64_simd_make_constant, aarch64_expand_vector_init): New.
1235
1236 2013-01-08  Jakub Jelinek  <jakub@redhat.com>
1237
1238         PR fortran/55341
1239         * asan.c (asan_clear_shadow): New function.
1240         (asan_emit_stack_protection): Use it.
1241
1242 2013-01-08  Tejas Belagod  <tejas.belagod@arm.com>
1243
1244         * config/aarch64/aarch64-simd.md (aarch64_simd_vec_<su>mult_lo_<mode>,
1245         aarch64_simd_vec_<su>mult_hi_<mode>): Separate instruction and operand
1246         with tab instead of space.
1247
1248 2013-01-08  Nick Clifton  <nickc@redhat.com>
1249
1250         * config/rl78/rl78.c (rl78_expand_prologue): Always select
1251         register bank 0 at the start of an interrupt handler.
1252         * config/rl78/rl78.md (mulsi3_g13): Correct values for MDBL and
1253         MDBH registers.
1254
1255 2013-01-08  James Greenhalgh  <james.greenhalgh@arm.com>
1256
1257         * config/aarch64/aarch64-simd.md
1258         (aarch64_simd_bsl<mode>_internal): Add floating-point modes.
1259         (aarch64_simd_bsl): Likewise.
1260         (aarch64_vcond_internal<mode>): Likewise.
1261         (vcond<mode><mode>): Likewise.
1262         (aarch64_cm<cmp><mode>): Fix constraints, add new modes.
1263         * config/aarch64/iterators.md (V_cmp_result): Add V2DF.
1264
1265 2013-01-08  James Greenhalgh  <james.greenhalgh@arm.com>
1266
1267         * config/aarch64/aarch64-builtins.c
1268         (aarch64_builtin_vectorized_function): Handle sqrt, sqrtf.
1269
1270 2013-01-08  Martin Jambor  <mjambor@suse.cz>
1271
1272         PR debug/55579
1273         * tree-sra.c (analyze_access_subtree): Return true also after
1274         potentially creating a debug-only replacement.
1275
1276 2013-01-08  Jakub Jelinek  <jakub@redhat.com>
1277
1278         PR middle-end/55890
1279         * tree-ssa-ccp.c (evaluate_stmt): Use gimple_call_builtin_p.
1280
1281         PR tree-optimization/54120
1282         * tree-vrp.c (range_fits_type_p): Don't allow
1283         src_precision < precision from signed vr to unsigned_p
1284         if vr->min or vr->max is negative.
1285         (simplify_float_conversion_using_ranges): Test can_float_p
1286         against CODE_FOR_nothing.
1287
1288 2013-01-08  Jakub Jelinek  <jakub@redhat.com>
1289             Richard Biener  <rguenther@suse.de>
1290
1291         PR middle-end/55851
1292         * fold-const.c (int_binop_types_match_p): Allow all INTEGRAL_TYPE_P
1293         types instead of just INTEGER_TYPE types.
1294
1295 2013-01-07  Mark Kettenis  <kettenis@openbsd.org>
1296
1297         * config/i386/openbsdelf.h (LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT,
1298         TF_SIZE): Define.
1299
1300 2013-01-07  Steve Ellcey  <sellcey@mips.com>
1301
1302         PR target/42661
1303         * config/mips/mips.opt: Change mad to mmad to match documentation.
1304
1305 2013-01-07  Georg-Johann Lay  <avr@gjlay.de>
1306
1307         PR target/55897
1308         * doc/extend.texi (AVR Named Address Spaces): __memx goes into
1309         .progmemx.data now.
1310
1311 2013-01-07  Georg-Johann Lay  <avr@gjlay.de>
1312
1313         PR target/55897
1314         * config/avr/avr.h (ADDR_SPACE_COUNT): New enum.
1315         (avr_addrspace_t): Add .section_name field.
1316         * config/avr/avr.c (progmem_section): Use ADDR_SPACE_COUNT as
1317         array size.
1318         (avr_addrspace): Same.  Initialize .section_name.  Remove last
1319         NULL entry.  Put __memx into .progmemx.data.
1320         (progmem_section_prefix): Remove.
1321         (avr_asm_init_sections): No need to initialize progmem_section.
1322         (avr_asm_named_section): Use avr_addrspace[].section_name to get
1323         section name prefix.
1324         (avr_asm_select_section): Ditto.  And use get_unnamed_section to
1325         retrieve the progmem section.
1326         * avr-c.c (avr_cpu_cpp_builtins): Use ADDR_SPACE_COUNT as loop
1327         boundary to run over avr_addrspace[].
1328         (avr_register_target_pragmas): Ditto.
1329
1330 2013-01-06  Jakub Jelinek  <jakub@redhat.com>
1331
1332         * varasm.c (output_constant_def_contents): For asan_protect_global
1333         protected strings, adjust DECL_ALIGN if needed, before testing for
1334         anchored symbols.
1335         (place_block_symbol): Adjust size for asan protected STRING_CSTs if
1336         TREE_CONSTANT_POOL_ADDRESS_P.  Increase alignment for asan protected
1337         normal decls.
1338         (output_object_block): For asan protected decls, emit asan padding
1339         after their contents.
1340         * asan.c (asan_protect_global): Don't check TREE_ASM_WRITTEN here.
1341         (asan_finish_file): Test it here instead.
1342
1343 2013-01-07   Nick Clifton  <nickc@redhat.com>
1344              Matthias Klose  <doko@debian.org>
1345              Doug Kwan  <dougkwan@google.com>
1346              H.J. Lu  <hongjiu.lu@intel.com>
1347
1348         PR driver/55470
1349         * collect2.c (main): Support -fuse-ld=bfd and -fuse-ld=gold.
1350
1351         * common.opt: Add fuse-ld=bfd and fuse-ld=gold.
1352
1353         * gcc.c (LINK_COMMAND_SPEC): Pass -fuse-ld=* to collect2.
1354
1355         * opts.c (comman_handle_option): Ignore -fuse-ld=bfd and -fuse-ld=gold.
1356
1357         * doc/invoke.texi: Document -fuse-ld=bfd and -fuse-ld=gold.
1358
1359 2013-01-07  Georg-Johann Lay  <avr@gjlay.de>
1360
1361         PR target/54461
1362         * doc/install.texi (Cross-Compiler-Specific Options): Document
1363         --with-avrlibc.
1364
1365 2013-01-07  Tejas Belagod  <tejas.belagod@arm.com>
1366
1367         * config/aarch64/arm_neon.h (vmovn_high_is16, vmovn_high_s32,
1368         vmovn_high_s64, vmovn_high_u16, vmovn_high_u32, vmovn_high_u64,
1369         vqmovn_high_s16, vqmovn_high_s32, vqmovn_high_s64, vqmovn_high_u16,
1370         vqmovn_high_u32, vqmovn_high_u64, vqmovun_high_s16, vqmovun_high_s32,
1371         vqmovun_high_s64): Fix source operand number and update copyright.
1372
1373 2013-01-07  Richard Biener  <rguenther@suse.de>
1374
1375         PR middle-end/55890
1376         * gimple.h (gimple_call_builtin_p): New overload.
1377         * gimple.c (validate_call): New function.
1378         (gimple_call_builtin_p): Likewise.
1379         * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
1380         Use gimple_call_builtin_p.
1381         (find_func_clobbers): Likewise.
1382         * tree-ssa-strlen.c (adjust_last_stmt): Likewise.
1383         (strlen_optimize_stmt): Likewise.
1384
1385 2013-01-07  James Greenhalgh  <james.greenhalgh@arm.com>
1386
1387         * config/aarch64/arm_neon.h (vld1_dup_*): Make argument const.
1388         (vld1q_dup_*): Likewise.
1389         (vld1_*): Likewise.
1390         (vld1q_*): Likewise.
1391         (vld1_lane_*): Likewise.
1392         (vld1q_lane_*): Likewise.
1393
1394 2013-01-07  Richard Biener  <rguenther@suse.de>
1395
1396         * lto-streamer.h (LTO_minor_version): Bump to 2.
1397
1398 2013-01-07  James Greenhalgh  <james.greenhalgh@arm.com>
1399
1400         * config/aarch64/aarch64-protos.h
1401         (aarch64_const_double_zero_rtx_p): Rename to...
1402         (aarch64_float_const_zero_rtx_p): ...this.
1403         (aarch64_float_const_representable_p): New.
1404         (aarch64_output_simd_mov_immediate): Likewise.
1405         * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>): Refactor
1406         move immediate case.
1407         * config/aarch64/aarch64.c
1408         (aarch64_const_double_zero_rtx_p): Rename to...
1409         (aarch64_float_const_zero_rtx_p): ...this.
1410         (aarch64_print_operand): Allow printing of new constants.
1411         (aarch64_valid_floating_const): New.
1412         (aarch64_legitimate_constant_p): Check for valid floating-point
1413         constants.
1414         (aarch64_simd_valid_immediate): Likewise.
1415         (aarch64_vect_float_const_representable_p): New.
1416         (aarch64_float_const_representable_p): Likewise.
1417         (aarch64_simd_imm_zero_p): Also allow for floating-point 0.0.
1418         (aarch64_output_simd_mov_immediate): New.
1419         * config/aarch64/aarch64.md (*movsf_aarch64): Add new alternative.
1420         (*movdf_aarch64): Likewise.
1421         * config/aarch64/constraints.md (Ufc): New.
1422         (Y): call aarch64_float_const_zero_rtx.
1423         * config/aarch64/predicates.md (aarch64_fp_compare_operand): New.
1424
1425 2013-01-07  Richard Biener  <rguenther@suse.de>
1426
1427         PR tree-optimization/55888
1428         PR tree-optimization/55862
1429         * tree-ssa-pre.c (phi_translate_1): Revert previous change.
1430         (valid_in_sets): Check if a NAME has a leader in AVAIL_OUT,
1431         not if it is contained therein.
1432
1433 2013-01-07  Georg-Johann Lay  <avr@gjlay.de>
1434
1435         * config/avr/t-avr: Typo.
1436
1437 2013-01-07  Georg-Johann Lay  <avr@gjlay.de>
1438
1439         PR55243
1440         * config/avr/t-avr: Don't automatically rebuild
1441         $(srcdir)/config/avr/t-multilib
1442         $(srcdir)/config/avr/avr-tables.opt
1443         $(srcdir)/doc/avr-mmcu.texi
1444         (avr-mcus): New phony target to build them on request.
1445         (s-avr-mlib, s-avr-mmcu-texi): Remove.
1446         * avr/avr-mcus.def: Adjust comments.
1447
1448 2013-01-07  Uros Bizjak  <ubizjak@gmail.com>
1449
1450         * config/i386/i386.c (DEFAULT_PCC_STRUCT_RETURN): Remove.
1451
1452 2013-01-06  Richard Sandiford  <rdsandiford@googlemail.com>
1453
1454         * file-find.c, file-find.h, realmpfr.c: Add FSF as copyright holder.
1455
1456 2013-01-06  Richard Sandiford  <rdsandiford@googlemail.com>
1457
1458         * config/tilepro/gen-mul-tables.cc: Put copyright on one line.
1459
1460 2013-01-05  David Edelsohn  <dje.gcc@gmail.com>
1461
1462         * config/rs6000/aix53.h (LIB_SPEC): Add -lpthreads when compiling
1463         to generate profiling.
1464         * config/rs6000/aix64.h (LIB_SPEC): Same.
1465
1466 2013-01-04  Andrew Pinski  <apinski@cavium.com>
1467
1468         * config/aarch64/aarch64.c (aarch64_fixed_condition_code_regs):
1469         New function.
1470         (TARGET_FIXED_CONDITION_CODE_REGS): Define.
1471
1472 2013-01-04  Uros Bizjak  <ubizjak@gmail.com>
1473
1474         * config/i386/i386.c (ix86_legitimize_address): Call convert_to_mode
1475         unconditionally.
1476         (ix86_expand_move): Ditto.
1477         (ix86_zero_extend_to_Pmode): Ditto.
1478         (ix86_expand_call): Ditto.
1479         (ix86_expand_special_args_builtin): Ditto.
1480         (ix86_expand_builtin): Ditto.
1481
1482 2013-01-04  Richard Biener  <rguenther@suse.de>
1483
1484         PR tree-optimization/55862
1485         * tree-ssa-pre.c (phi_translate_1): Valueize SSA names after
1486         translating them through PHI nodes.
1487
1488 2013-01-04  Martin Jambor  <mjambor@suse.cz>
1489
1490         PR tree-optimization/55755
1491         * tree-sra.c (sra_modify_assign): Do not check that an access has no
1492         children when trying to avoid producing a VIEW_CONVERT_EXPR.
1493
1494 2013-01-04  Marek Polacek  <polacek@redhat.com>
1495
1496         PR middle-end/55859
1497         * opts.c (default_options_optimization): Clarify error message.
1498
1499 2013-01-04  Richard Biener  <rguenther@suse.de>
1500
1501         PR middle-end/55863
1502         * fold-const.c (split_tree): Undo -X - 1 to ~X folding for
1503         reassociation.
1504
1505 2013-01-03  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
1506
1507         PR target/53789
1508         * config/pa/pa.md (movsi): Revert previous change.
1509         * config/pa/pa.c (pa_legitimate_constant_p): Reject all TLS symbol
1510         references.
1511
1512 2013-01-03  Richard Henderson  <rth@redhat.com>
1513
1514         * config/i386/i386.c (ix86_expand_move): Always assign to op1
1515         after eliminating TLS symbols.
1516
1517 2013-01-03  Marc Glisse  <marc.glisse@inria.fr>
1518
1519         PR bootstrap/50167
1520         * graphite-interchange.c (pdr_stride_in_loop): Use gmp_fprintf.
1521         * graphite-poly.c (debug_gmp_value): Likewise.
1522
1523 2013-01-03  Uros Bizjak  <ubizjak@gmail.com>
1524
1525         PR target/55712
1526         * config/i386/i386-c.c (ix86_target_macros_internal): Depending on
1527         selected code model, define __code_mode_small__, __code_model_medium__,
1528         __code_model_large__, __code_model_32__ or __code_model_kernel__.
1529         * config/i386/cpuid.h (__cpuid, __cpuid_count) [__i386__]: Prefix
1530         xchg temporary register with %k.  Declare temporary register as
1531         early clobbered.
1532         [__x86_64__]: For medium and large code models, preserve %rbx register.
1533
1534 2013-01-03  Richard Biener  <rguenther@suse.de>
1535
1536         * tree-data-ref.c (dump_conflict_function): Use less vertical spacing.
1537         (dump_subscript): Adjust.
1538         (finalize_ddr_dependent): Do not dump redundant info.
1539         (analyze_siv_subscript): Adjust.
1540         (subscript_dependence_tester): Likewise.
1541         (compute_affine_dependence): Likewise.
1542
1543 2013-01-03  Richard Biener  <rguenther@suse.de>
1544
1545         Revert
1546         2013-01-03  Richard Biener  <rguenther@suse.de>
1547
1548         PR tree-optimization/55857
1549         * tree-vect-stmts.c (vectorizable_load): Do not setup
1550         re-alignment for invariant loads.
1551
1552         2013-01-02  Richard Biener  <rguenther@suse.de>
1553
1554         * tree-vect-stmts.c (vectorizable_load): When vectorizing an
1555         invariant load do not generate a vector load from the scalar location.
1556
1557 2013-01-03  Richard Biener  <rguenther@suse.de>
1558
1559         * tree-vect-loop.c (vect_analyze_loop_form): Clarify reason
1560         for not vectorizing.
1561         * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
1562         not build INDIRECT_REFs, call get_name once only.
1563         (vect_create_data_ref_ptr): Likewise.  Dump base object kind
1564         based on DR_BASE_OBJECT, not DR_BASE_ADDRESS.
1565
1566 2013-01-03  Richard Biener  <rguenther@suse.de>
1567
1568         PR tree-optimization/55857
1569         * tree-vect-stmts.c (vectorizable_load): Do not setup
1570         re-alignment for invariant loads.
1571
1572 2013-01-03  Richard Biener  <rguenther@suse.de>
1573
1574         PR lto/55848
1575         * lto-symtab.c (lto_symtab_merge_decls_1): As last resort, always
1576         prefer a built-in decl.
1577
1578 2013-01-03  Jakub Jelinek  <jakub@redhat.com>
1579
1580         * gcc.c (process_command): Update copyright notice dates.
1581         * gcov.c (print_version): Likewise.
1582         * gcov-dump.c (print_version): Likewise.
1583
1584         PR rtl-optimization/55838
1585         * loop-iv.c (iv_number_of_iterations): Call lowpart_subreg on
1586         iv0.step, iv1.step and step.
1587
1588 2013-01-03  Jakub Jelinek  <jakub@redhat.com>
1589             Marc Glisse  <marc.glisse@inria.fr>
1590
1591         PR tree-optimization/55832
1592         * fold-const.c (fold_binary_loc): For ABS_EXPR<x> >= 0 and
1593         ABS_EXPR<x> < 0 folding use constant_boolean_node instead of
1594         integer_{one,zero}_node.
1595
1596 2013-01-03  Jakub Jelinek  <jakub@redhat.com>
1597
1598         PR debug/54402
1599         * params.def (PARAM_MAX_VARTRACK_REVERSE_OP_SIZE): New param.
1600         * var-tracking.c (reverse_op): Don't add reverse ops to
1601         VALUEs that have already
1602         PARAM_VALUE (PARAM_MAX_VARTRACK_REVERSE_OP_SIZE) or longer locs list.
1603
1604 2013-01-02  Gerald Pfeifer  <gerald@pfeifer.com>
1605
1606         * doc/contrib.texi: Note years as release manager for Mark Mitchell.
1607
1608 2013-01-02  Teresa Johnson  <tejohnson@google.com>
1609
1610         * dumpfile.c (dump_loc): Print filename with location.
1611         * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Use
1612         new location_t parameter to emit complete unroll message with
1613         new dump framework.
1614         (canonicalize_loop_induction_variables): Compute loops location
1615         and pass to try_unroll_loop_completely.
1616         * loop-unroll.c (report_unroll_peel): New function.
1617         (peel_loops_completely): Use new dump format with location
1618         for main dumpfile message, and invoke report_unroll_peel on success.
1619         (decide_unrolling_and_peeling): Ditto.
1620         (decide_peel_once_rolling): Remove old dumpfile message subsumed
1621         by report_unroll_peel.
1622         (decide_peel_completely): Ditto.
1623         (decide_unroll_constant_iterations): Ditto.
1624         (decide_unroll_runtime_iterations): Ditto.
1625         (decide_peel_simple): Ditto.
1626         (decide_unroll_stupid): Ditto.
1627         * cfgloop.c (get_loop_location): New function.
1628         * cfgloop.h (get_loop_location): Declare.
1629
1630 2013-01-02  Sriraman Tallam  <tmsriram@google.com>
1631
1632         * config/i386/i386.c (fold_builtin_cpu): Remove unnecessary checks for
1633         NULL.
1634
1635 2013-01-02  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
1636
1637         PR middle-end/55198
1638         * expr.c (expand_expr_real_1): Don't use bitfield extraction for non
1639         BLKmode objects when EXPAND_MEMORY is specified.
1640
1641 2013-01-02  Sriraman Tallam  <tmsriram@google.com>
1642
1643         * config/i386/i386.c (ix86_get_function_versions_dispatcher): Fix bug
1644         in loop predicate.
1645         (fold_builtin_cpu): Do not share cpu model decls across statements.
1646
1647 2013-01-02  Jason Merrill  <jason@redhat.com>
1648
1649         PR c++/55804
1650         * tree.c (build_array_type_1): Revert earlier change.
1651
1652 2013-01-02  Yufeng Zhang  <yufeng.zhang@arm.com>
1653
1654         * config/aarch64/aarch64-cores.def: Add entries for "cortex-a53" and
1655         "cortex-a57".
1656         * config/aarch64/aarch64-tune.md: Re-generate.
1657
1658 2013-01-02  Richard Biener  <rguenther@suse.de>
1659
1660         * tree-vect-stmts.c (vectorizable_load): When vectorizing an
1661         invariant load do not generate a vector load from the scalar location.
1662
1663 2013-01-02  Richard Biener  <rguenther@suse.de>
1664
1665         PR bootstrap/55784
1666         * configure.ac: Add $GMPINC to CFLAGS/CXXFLAGS.
1667         * configure: Regenerate.
1668
1669 2013-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
1670
1671         * builtins.c (expand_builtin_mathfn, expand_builtin_mathfn_2)
1672         (expand_builtin_mathfn_ternary, expand_builtin_mathfn_3)
1673         (expand_builtin_int_roundingfn_2): Keep the original target around
1674         for the fallback case.
1675
1676 2013-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
1677
1678         * tree-vrp.c (range_fits_type_p): Require the MSB of the double_int
1679         to be clear for sign changes.
1680
1681 2013-01-01  Jan Hubicka  <jh@suse.cz>
1682
1683         * ipa-inline-analysis.c: Fix formatting.
1684
1685 2013-01-01  Jakub Jelinek  <jakub@redhat.com>
1686
1687         PR tree-optimization/55831
1688         * tree-vect-loop.c (get_initial_def_for_induction): Use
1689         gsi_after_labels instead of gsi_start_bb.
1690 \f
1691 Copyright (C) 2013 Free Software Foundation, Inc.
1692
1693 Copying and distribution of this file, with or without modification,
1694 are permitted in any medium without royalty provided the copyright
1695 notice and this notice are preserved.