gcc/ChangeLog

   1 2013-01-31  Richard Biener  <rguenther@suse.de>
   2
   3         PR middle-end/53073
   4         * common.opt (faggressive-loop-optimizations): New flag,
   5         enabled by default.
   6         * doc/invoke.texi (faggressive-loop-optimizations): Document.
   7         * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Guard
   8         infer_loop_bounds_from_undefined by it.
   9
  10 2013-01-31  Richard Biener  <rguenther@suse.de>
  11
  12         PR tree-optimization/56150
  13         * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Do not
  14         visit virtual operands.
  15         (find_uses_to_rename_bb): Likewise.
  16
  17 2013-01-31  Richard Biener  <rguenther@suse.de>
  18
  19         PR tree-optimization/56150
  20         * tree-ssa-tail-merge.c (gimple_equal_p): Properly handle
  21         mixed store non-store stmts.
  22
  23 2013-01-30  Jakub Jelinek  <jakub@redhat.com>
  24
  25         PR sanitizer/55374
  26         * gcc.c (LIBASAN_SPEC): Define just to ADD_STATIC_LIBASAN_LIBS if
  27         LIBASAN_EARLY_SPEC is defined.
  28         (LIBASAN_EARLY_SPEC): Define to empty string if not already defined.
  29         (LINK_COMMAND_SPEC): Add LIBASAN_EARLY_SPEC for -fsanitize=address,
  30         before %o.
  31         * config/gnu-user.h (LIBASAN_EARLY_SPEC): Define.
  32
  33         PR c++/55742
  34         * config/i386/i386.c (ix86_valid_target_attribute_inner_p): Diagnose
  35         invalid args instead of ICEing on it.
  36         (ix86_valid_target_attribute_tree): Return error_mark_node if
  37         ix86_valid_target_attribute_inner_p failed.
  38         (ix86_valid_target_attribute_p): Return false only if
  39         ix86_valid_target_attribute_tree returned error_mark_node.  Allow
  40         target("default") attribute.
  41         (sorted_attr_string): Change argument from const char * to tree,
  42         merge in all target attribute arguments rather than just one.
  43         Formatting fix.  Use XNEWVEC instead of xmalloc and XDELETEVEC
  44         instead of free.  Avoid using strcat.
  45         (ix86_mangle_function_version_assembler_name): Mangle
  46         target("default") as if no target attribute is present.  Adjust
  47         sorted_attr_string caller.  Avoid leaking memory.  Use XNEWVEC
  48         instead of xmalloc and XDELETEVEC instead of free.
  49         (ix86_function_versions): Don't return true if one of the decls
  50         doesn't have target attribute.  If they don't and one of the decls
  51         is DECL_FUNCTION_VERSIONED, report an error.  Adjust
  52         sorted_attr_string caller.  Use XDELETEVEC instead of free.
  53         (ix86_supports_function_versions): Remove.
  54         (make_name): Fix up formatting.
  55         (make_dispatcher_decl): Remove resolver_name and its initialization.
  56         Avoid leaking memory.
  57         (is_function_default_version): Return true if there is
  58         target("default") attribute rather than no target attribute at all.
  59         (make_resolver_func): Avoid leaking memory.
  60         (ix86_generate_version_dispatcher_body): Likewise.
  61         (TARGET_OPTION_SUPPORTS_FUNCTION_VERSIONS): Remove.
  62         * target.def (supports_function_versions): Remove.
  63         * doc/tm.texi.in (SUPPORTS_FUNCTION_VERSIONS): Remove.
  64         * doc/tm.texi: Regenerated.
  65
  66 2013-01-30  Vladimir Makarov  <vmakarov@redhat.com>
  67
  68         PR rtl-optimization/56144
  69         * lra-constraints.c (get_reload_reg): Don't reuse reload pseudo
  70         for values with side effects.
  71
  72 2013-01-30  Richard Biener  <rguenther@suse.de>
  73
  74         * sparseset.h (sparseset_bit_p): Use gcc_checking_assert.
  75         (sparseset_pop): Likewise.
  76         * cfganal.c (compute_idf): Likewise.  Increase work-stack size
  77         to be able to use quick_push in the worker loop.
  78
  79 2013-01-30  Marek Polacek  <polacek@redhat.com>
  80
  81         * cfgcleanup.c (cleanup_cfg): Don't mark affected BBs.
  82
  83 2013-01-30  Richard Biener  <rguenther@suse.de>
  84
  85         PR lto/56147
  86         * lto-symtab.c (lto_symtab_merge_decls_1): Guard DECL_BUILT_IN
  87         check.
  88
  89 2013-01-30  Georg-Johann Lay  <avr@gjlay.de>
  90
  91         PR tree-optimization/56064
  92         * fixed-value.c (fixed_from_double_int): New function.
  93         * fixed-value.h (fixed_from_double_int): New prototype.
  94         (const_fixed_from_double_int): New static inline function.
  95         * fold-const.c (native_interpret_fixed): New static function.
  96         (native_interpret_expr) <FIXED_POINT_TYPE>: Use it.
  97         (can_native_interpret_type_p) <FIXED_POINT_TYPE>: Return true.
  98         (native_encode_fixed): New static function.
  99         (native_encode_expr) <FIXED_CST>: Use it.
 100         (native_interpret_int): Move double_int worker code to...
 101         * double-int.c (double_int::from_buffer): ...this new static method.
 102         * double-int.h (double_int::from_buffer): Prototype it.
 103
 104 2013-01-30  Richard Biener  <rguenther@suse.de>
 105
 106         * tree-ssa-structalias.c (final_solutions, final_solutions_obstack):
 107         New pointer-map and obstack.
 108         (init_alias_vars): Allocate pointer-map and obstack.
 109         (delete_points_to_sets): Free them.
 110         (find_what_var_points_to): Cache result.
 111         (find_what_p_points_to): Adjust for changed interface of
 112         find_what_var_points_to.
 113         (compute_points_to_sets): Likewise.
 114         (ipa_pta_execute): Likewise.
 115
 116 2013-01-30  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 117
 118         * configure.ac (HAVE_AS_SPARC_NOBITS): New test.
 119         * configure: Regenerate.
 120         * config.in: Regenerate.
 121         * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Emit
 122         #nobits/#progbits if supported.
 123
 124 2013-01-29  Oleg Endo  <olegendo@gcc.gnu.org>
 125
 126         PR target/56121
 127         * config/sh/sh.md (bclr_m2a, bset_m2a, bst_m2a, bld_m2a, bldsign_m2a,
 128         bld_reg, *bld_regqi, band_m2a, bandreg_m2a, bor_m2a, borreg_m2a,
 129         bxor_m2a, bxorreg_m2a): Add satisfies_constraint_K03 condition.
 130
 131 2013-01-29  Greta Yorsh  <Greta.Yorsh@arm.com>
 132
 133         * config/arm/cortex-a7.md (cortex_a7_neon, cortex_a7_all): Remove.
 134         (cortex_a7_idiv): Use cortex_a7_both instead of cortex_a7_all.
 135
 136 2013-01-29  Greta Yorsh  <Greta.Yorsh@arm.com>
 137
 138         * config/arm/arm.c (cortexa7_younger): Return true for TYPE_CALL.
 139         * config/arm/cortex-a7.md (cortex_a7_call): Update required units.
 140
 141 2013-01-29  Greta Yorsh  <Greta.Yorsh@arm.com>
 142
 143         * config/arm/arm-protos.h (arm_mac_accumulator_is_result): New
 144         declaration.
 145         * config/arm/arm.c (arm_mac_accumulator_is_result): New function.
 146         * config/arm/cortex-a7.md: New bypasses using
 147         arm_mac_accumulator_is_result.
 148
 149 2013-01-29  Greta Yorsh  <Greta.Yorsh@arm.com>
 150
 151         * config/arm/cortex-a7.md (cortex_a7_neon_mul):  New reservation.
 152         (cortex_a7_neon_mla): Likewise.
 153         (cortex_a7_fpfmad): New reservation.
 154         (cortex_a7_fpmacs): Use ffmas and update required units.
 155         (cortex_a7_fpmuld): Update required units and latency.
 156         (cortex_a7_fpmacd): Likewise.
 157         (cortex_a7_fdivs, cortex_a7_fdivd): Likewise.
 158         (cortex_a7_neon). Likewise.
 159         (bypass) Update participating units.
 160
 161 2013-01-29  Greta Yorsh  <Greta.Yorsh@arm.com>
 162
 163         * config/arm/arm.md (type): Add ffmas and ffmad to "type" attribute.
 164         * config/arm/vfp.md (fma,fmsub,fnmsub,fnmadd): Change type
 165         from fmac to ffma.
 166         * config/arm/vfp11.md (vfp_farith): Use ffmas.
 167         (vfp_fmul): Use ffmad.
 168         * config/arm/cortex-r4f.md (cortex_r4_fmacs): Use ffmas.
 169         (cortex_r4_fmacd): Use ffmad.
 170         * config/arm/cortex-m4-fpu.md (cortex_m4_fmacs): Use ffmas.
 171         * config/arm/cortex-a9.md (cortex_a9_fmacs):  Use ffmas.
 172         (cortex_a9_fmacd): Use ffmad.
 173         * config/arm/cortex-a8-neon.md (cortex_a8_vfp_macs): Use ffmas.
 174         (cortex_a8_vfp_macd): Use ffmad.
 175         * config/arm/cortex-a5.md (cortex_a5_fpmacs): Use ffmas.
 176         (cortex_a5_fpmacd): Use ffmad.
 177         * config/arm/cortex-a15-neon.md (cortex_a15_vfp_macs) Use ffmas.
 178         (cortex_a15_vfp_macd): Use ffmad.
 179         * config/arm/arm1020e.md (v10_fmul): Use ffmas and ffmad.
 180
 181 2013-01-29  Jason Merrill  <jason@redhat.com>
 182
 183         PR libstdc++/54314
 184         * varasm.c (default_assemble_visibility): Don't warn about
 185         visibility on artificial decls.
 186
 187 2013-01-29  Richard Biener  <rguenther@suse.de>
 188
 189         PR tree-optimization/56113
 190         * tree-ssa-structalias.c (equiv_class_lookup): Also return
 191         the bitmap leader.
 192         (label_visit): Free duplicate bitmaps and record the leader instead.
 193         (perform_var_substitution): Adjust.
 194
 195 2013-01-29  Richard Biener  <rguenther@suse.de>
 196
 197         PR tree-optimization/55270
 198         * tree-ssa-dom.c (eliminate_degenerate_phis): If we changed
 199         the CFG, schedule loops for fixup.
 200
 201 2013-01-29  Nick Clifton  <nickc@redhat.com>
 202
 203         * config/rl78/rl78.c (rl78_regno_mode_code_ok_for_base_p): Allow
 204         SP_REG.
 205
 206 2013-01-28  Leif Ekblad  <leif@rdos.net>
 207
 208         * config.gcc (i[34567]86-*-rdos*, x86_64-*-rdos*): New targets.
 209         * config/i386/i386.h (TARGET_RDOS): New macro.
 210         (DEFAULT_LARGE_SECTION_THRESHOLD): New macro.
 211         * config/i386/i386.c (ix86_option_override_internal): For 64bit
 212         TARGET_RDOS, set ix86_cmodel to CM_MEDIUM_PIC and flag_pic to 1.
 213         * config/i386/i386.opt (mlarge-data-threshold): Initialize to
 214         DEFAULT_LARGE_SECTION_THRESHOLD.
 215         * config/i386/i386.md (R14_REG, R15_REG): New constants.
 216         * config/i386/rdos.h: New file.
 217         * config/i386/rdos64.h: New file.
 218
 219 2013-01-28  Bernd Schmidt  <bernds@codesourcery.com>
 220
 221         PR other/54814
 222         * reload.c (find_valid_class_1): Use in_hard_reg_set_p instead of
 223         TEST_HARD_REG_BIT.
 224
 225 2013-01-28  Jakub Jelinek  <jakub@redhat.com>
 226
 227         PR rtl-optimization/56117
 228         * sched-deps.c (sched_analyze_2) <case PREFETCH>: For use_cselib
 229         call cselib_lookup_from_insn on the MEM before calling
 230         add_insn_mem_dependence.
 231
 232 2013-01-28  Richard Biener  <rguenther@suse.de>
 233
 234         * tree-inline.c (remap_gimple_stmt): Do not assing a BLOCK
 235         to a stmt that didn't have one.
 236         (copy_phis_for_bb): Likewise for PHI arguments.
 237         (copy_debug_stmt): Likewise for debug stmts.
 238
 239 2013-01-28  Richard Biener  <rguenther@suse.de>
 240
 241         PR tree-optimization/56034
 242         * tree-loop-distribution.c (enum partition_kind): Add
 243         PKIND_REDUCTION.
 244         (partition_builtin_p): Adjust.
 245         (generate_code_for_partition): Handle PKIND_REDUCTION.  Assert
 246         it is the last partition.
 247         (rdg_flag_uses): Check SSA_NAME_IS_DEFAULT_DEF before looking
 248         up the vertex for the definition.
 249         (classify_partition): Classify whether a partition is a
 250         PKIND_REDUCTION, thus has uses outside of the loop.
 251         (ldist_gen): Inherit PKIND_REDUCTION when merging partitions.
 252         Merge all PKIND_REDUCTION partitions into the last partition.
 253         (tree_loop_distribution): Seed partitions from reductions as well.
 254
 255 2013-01-28  Jakub Jelinek  <jakub@redhat.com>
 256
 257         PR tree-optimization/56125
 258         * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Don't optimize
 259         pow(x,c) into sqrt(x) * powi(x, n/2) or
 260         1.0 / (sqrt(x) * powi(x, abs(n/2))) if c is an integer or when
 261         optimizing for size.
 262         Don't optimize pow(x,c) into powi(x, n/3) * powi(cbrt(x), n%3) or
 263         1.0 / (powi(x, abs(n)/3) * powi(cbrt(x), abs(n)%3)) if 2c is an
 264         integer.
 265
 266         PR tree-optimization/56094
 267         * gimplify.c (force_gimple_operand_1): Temporarily set input_location
 268         to UNKNOWN_LOCATION while gimplifying expr.
 269
 270 2013-01-27  Uros Bizjak  <ubizjak@gmail.com>
 271
 272         PR target/56114
 273         * config/i386/i386.md (*movabs<mode>_1): Add square brackets around
 274         operand 0 in movabs insn template for -masm=intel asm alternative.
 275         (*movabs<mode>_2): Ditto for operand 1.
 276
 277 2013-01-26  David Holsgrove  <david.holsgrove@xilinx.com>
 278
 279         PR target/54663
 280         * config.gcc (microblaze*-linux*): Add tmake_file to allow building
 281         of microblaze-c.o
 282
 283 2013-01-26  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
 284
 285         * config.gcc (microblaze*-*-*): Rename microblaze*-*-elf, update
 286         tm_file.
 287
 288 2013-01-25  Naveen H.S  <Naveen.Hurugalawadi@caviumnetworks.com>
 289
 290         * config/aarch64/aarch64.c (TARGET_FIXED_CONDITION_CODE_REGS):
 291         Undef to avoid warning.
 292
 293 2013-01-25  Michael Haubenwallner  <michael.haubenwallner@salomon.at>
 294
 295         * configure.ac (gcc_cv_ld_static_dynamic): Define for AIX native ld.
 296         * configure: Regenerate.
 297
 298 2013-01-25  Jakub Jelinek  <jakub@redhat.com>
 299
 300         PR tree-optimization/56098
 301         * tree-ssa-phiopt.c (nt_init_block): Don't call add_or_mark_expr
 302         for stmts with volatile ops.
 303         (cond_store_replacement): Don't optimize if assign has volatile ops.
 304         (cond_if_else_store_replacement_1): Don't optimize if either
 305         then_assign or else_assign have volatile ops.
 306         (hoist_adjacent_loads): Don't optimize if either def1 or def2 have
 307         volatile ops.
 308
 309 2013-01-25  Georg-Johann Lay  <avr@gjlay.de>
 310
 311         * doc/invoke.texi (AVR Built-in Macros): Document __XMEGA__.
 312
 313 2013-01-25  Georg-Johann Lay  <avr@gjlay.de>
 314
 315         * doc/extend.texi (Example of asm with clobbered asm reg): Fix
 316         missing ':' in asm example.
 317
 318 2013-01-25  Tejas Belagod  <tejas.belagod@arm.com>
 319
 320         * config/aarch64/aarch64-simd-builtins.def: Separate sq<r>dmulh_lane
 321         entries into lane and laneq entries.
 322         * config/aarch64/aarch64-simd.md (aarch64_sq<r>dmulh_lane<mode>):
 323         Remove AdvSIMD scalar modes.
 324         (aarch64_sq<r>dmulh_laneq<mode>): New.
 325         (aarch64_sq<r>dmulh_lane<mode>): New RTL pattern for Scalar AdvSIMD
 326         modes.
 327         * config/aarch64/arm_neon.h: Fix all the vq<r>dmulh_lane* intrinsics'
 328         builtin implementations to relfect changes in RTL in aarch64-simd.md.
 329         * config/aarch64/iterators.md (VCOND): New.
 330         (VCONQ): New.
 331
 332 2013-01-25  Georg-Johann Lay  <avr@gjlay.de>
 333
 334         PR target/54222
 335         * config/avr/builtins.def (DEF_BUILTIN): Add LIBNAME argument.
 336         Add NULL LIBNAME argument to existing definitions.
 337         (ABSHR, ABSR, ABSLR, ABSLLR, ABSHK, ABSK, ABSLK, ABSLLK): New.
 338         * config/avr/avr-c.c (DEF_BUILTIN): Add LIBNAME argument.
 339         * config/avr/avr.c (DEF_BUILTIN): Same.
 340         (avr_init_builtins): Pass down LIBNAME to add_builtin_function.
 341         (avr_expand_builtin): Expand to a vanilla call if a libgcc
 342         implementation is available (DECL_ASSEMBLER_NAME is set).
 343         (avr_fold_absfx): New static function.
 344         (avr_fold_builtin): Use it to handle: AVR_BUILTIN_ABSHR,
 345         AVR_BUILTIN_ABSR, AVR_BUILTIN_ABSLR, AVR_BUILTIN_ABSLLR,
 346         AVR_BUILTIN_ABSHK, AVR_BUILTIN_ABSK, AVR_BUILTIN_ABSLK,
 347         AVR_BUILTIN_ABSLLK.
 348         * config/avr/stdfix.h (abshr, absr, abslr, absllr)
 349         (abshk, absk, abslk, absllk): Provide as static inline functions.
 350
 351 2013-01-25  Marek Polacek  <polacek@redhat.com>
 352
 353         PR tree-optimization/56035
 354         * cfgloopmanip.c (fix_loop_structure): Remove redundant condition.
 355
 356 2012-01-24  Uros Bizjak  <ubizjak@gmail.com>
 357
 358         * config/i386/i386.md (*movti_internal_rex64): Add (o,e) alternative.
 359         (*movtf_internal_rex64): Add (!o,C) alternative
 360         (*movxf_internal_rex64): Ditto.
 361         (*movdf_internal_rex64): Add (?r,C) and (?m,C) alternatives.
 362
 363 2013-01-24  Shenghou Ma  <minux.ma@gmail.com>
 364
 365         * doc/invoke.texi: fix typo.
 366         * doc/objc.texi: fix typo.
 367
 368 2013-01-24  Richard Sandiford  <rdsandiford@googlemail.com>
 369
 370         * config/mips/mips.md (*and<mode>3_mips16): Use the "W" constraint
 371         for the first two alternatives.
 372
 373 2013-01-24  Diego Novillo  <dnovillo@google.com>
 374
 375         * Makefile.in (GGC): Remove.  Replace all instances with ggc-page.o.
 376         (ggc-zone.o): Remove.
 377         * configure.ac: Remove option --with-gc.
 378         * configure: Re-generate.
 379         * doc/install.texi: Remove documentation for --with-gc.
 380         * gengtype.c (write_enum_defn): Remove.  Update all users.
 381         (write_Types_process_field): Remove generation of gt_e_* argument.
 382         (output_type_enum): Remove.  Update all users.
 383         (write_enum_defn): Remove.  Update all users.
 384         (enum alloc_zone): Remove.  Update all users.
 385         (write_splay_tree_allocator_def): Remove generation of gt_e_* argument.
 386         * ggc-common.c (ggc_splay_alloc): Remove first argument.
 387         Update all callers.
 388         (struct ptr_data): Remove field TYPE.  Update all users.
 389         (gt_pch_note_object): Remove argument TYPE.  Update all users.
 390         * ggc-internal.h (ggc_pch_alloc_object): Remove last argument.
 391         Update all users.
 392         * ggc-none.c (ggc_alloc_typed_stat): Remove.
 393         (struct alloc_zone): Remove.
 394         (ggc_internal_alloc_zone_stat): Remove.
 395         (ggc_internal_cleared_alloc_zone_stat): Remove.
 396         * ggc-page.c (ggc_alloc_typed_stat): Remove.
 397         (ggc_pch_count_object): Remove last argument.  Update all users.
 398         (ggc_pch_alloc_object): Remove last argument.  Update all users.
 399         (struct alloc_zone): Remove.
 400         * ggc-zone.c: Remove.
 401         * ggc.h (gt_pch_note_object): Remove last argument.  Update all users.
 402         (struct alloc_zone): Remove.
 403         (ggc_alloc_typed_stat): Remove.
 404         (ggc_alloc_typed): Remove.
 405         (ggc_splay_alloc): Remove first argument.
 406         (rtl_zone): Remove.  Update all users.
 407         (tree_zone): Remove.  Update all users.
 408         (tree_id_zone): Remove.  Update all users.
 409         (ggc_internal_zone_alloc_stat): Remove.  Update all users.
 410         (ggc_internal_zone_cleared_alloc_stat): Remove.  Update all users.
 411         (ggc_internal_zone_vec_alloc_stat): Remove.  Update all users.
 412         * tree-ssanames.c: Remove references to zone allocator in comments.
 413
 414 2013-01-24  Georg-Johann Lay  <avr@gjlay.de>
 415
 416         * config/avr/avr.c (avr_out_fract): Make register numbers that
 417         might be outside of source operand signed.
 418
 419 2013-01-24  Uros Bizjak  <ubizjak@gmail.com>
 420
 421         * config/i386/constraints.md (Yf): New constraint.
 422         * config/i386/i386.md (*movdf_internal_rex64): Use Yf*f instead
 423         of f constraint to conditionaly disable x87 register preferences.
 424         (*movdf_internal): Ditto.
 425         (*movsf_internal): Ditto.
 426
 427 2013-01-24  Steven Bosscher  <steven@gcc.gnu.org>
 428
 429         PR inline-asm/55934
 430         * lra-assigns.c (assign_by_spills): Throw away the pattern of asms
 431         that have operands with impossible constraints.
 432         Add a FIXME for a speed-up opportunity.
 433         * lra-constraints.c (process_alt_operands): Verify that a class
 434         selected from constraints on asms is valid for the operand mode.
 435         (curr_insn_transform): Remove incorrect comment.
 436
 437 2013-01-23  David Edelsohn  <dje.gcc@gmail.com>
 438
 439         * config/rs6000/rs6000.c (rs6000_delegitimize_address): Check that
 440         TOC operand is a valid symbol ref in the constant pool.
 441
 442 2013-01-23  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
 443
 444         * config/microblaze/linux.h: Add TARGET_OS_CPP_BUILTINS
 445
 446 2013-01-23  Georg-Johann Lay  <avr@gjlay.de>
 447
 448         PR target/54222
 449         * config/avr/stdfix.h: New file.
 450         * t-avr (stdfix-gcc.h): New rule to build it.
 451         (EXTRA_HEADERS): Set it to install stdfix.h, stdfix-gcc.h.
 452
 453 2013-01-23  Kostya Serebryany  <kcc@google.com>
 454
 455         * config/darwin.h: remove dependency on
 456         CoreFoundation (asan on Mac OS).
 457
 458 2013-01-23  Jakub Jelinek  <jakub@redhat.com>
 459
 460         PR target/49069
 461         * config/arm/arm.md (cbranchdi4, cstoredi4): Use s_register_operand
 462         instead of cmpdi_operand for first comparison operand.
 463         Don't assert that comparison operands aren't both constants.
 464
 465 2013-01-22  Jonathan Wakely  <jwakely.gcc@gmail.com>
 466
 467         * doc/install.texi (Downloading the Source): Update references to
 468         downloading separate components.
 469
 470 2013-01-22  Jonathan Wakely  <jwakely.gcc@gmail.com>
 471
 472         * doc/extend.texi (__int128): Improve grammar.
 473
 474 2013-01-22  Uros Bizjak  <ubizjak@gmail.com>
 475
 476         PR target/56028
 477         * config/i386/i386.md (*movti_internal_rex64): Change (o,riF)
 478         alternative to (o,r).
 479         (*movdi_internal_rex64): Remove (!o,n) alternative.
 480         (DImode immediate->memory splitter): Remove.
 481         (DImode immediate->memory peephole2): Remove.
 482         (movtf): Enable for TARGET_64BIT || TARGET_SSE.
 483         (*movtf_internal_rex64): Rename from *movtf_internal. Change (!o,F*r)
 484         alternative to (!o,*r).
 485         (*movtf_internal_sse): New pattern.
 486         (*movxf_internal_rex64): New pattern.
 487         (*movxf_internal): Disable for TARGET_64BIT.
 488         (*movdf_internal_rex64): Remove (!o,F) alternative.
 489
 490 2013-01-22  Jakub Jelinek  <jakub@redhat.com>
 491
 492         PR middle-end/56074
 493         * dumpfile.c (dump_loc): Only print loc if LOCATION_LOCUS (loc)
 494         isn't UNKNOWN_LOCATION nor BUILTINS_LOCATION.
 495         * tree-vect-loop-manip.c (find_loop_location): Also ignore
 496         stmt locations where LOCATION_LOCUS of the stmt location is
 497         UNKNOWN_LOCATION or BUILTINS_LOCATION.
 498
 499         PR target/55686
 500         * config/i386/i386.md (UNSPEC_STOS): New.
 501         (strset_singleop, *strsetdi_rex_1, *strsetsi_1, *strsethi_1,
 502         *strsetqi_1): Add UNSPEC_STOS.
 503
 504 2013-01-22  Paolo Carlini  <paolo.carlini@oracle.com>
 505
 506         PR c++/56067
 507         * doc/invoke.texi: Remove left over -Wsynth example.
 508
 509 2013-01-21  Jakub Jelinek  <jakub@redhat.com>
 510
 511         PR tree-optimization/56051
 512         * fold-const.c (fold_binary_loc): Don't fold
 513         X < (cast) (1 << Y) into (X >> Y) != 0 if cast is either
 514         a narrowing conversion, or widening conversion from signed
 515         to unsigned.
 516
 517 2013-01-21  Uros Bizjak  <ubizjak@gmail.com>
 518
 519         PR rtl-optimization/56023
 520         * haifa-sched.c (fix_inter_tick): Do not update ticks of instructions,
 521         dependent on debug instruction.
 522
 523 2013-01-21  Martin Jambor  <mjambor@suse.cz>
 524
 525         PR middle-end/56022
 526         * function.c (allocate_struct_function): Call
 527         invoke_set_current_function_hook earlier.
 528
 529 2013-01-21  Jakub Jelinek  <jakub@redhat.com>
 530
 531         * reload1.c (init_reload): Only initialize reload_obstack
 532         during the first call.
 533
 534 2013-01-21  Marek Polacek  <polacek@redhat.com>
 535
 536         * cfgloop.c (verify_loop_structure): Fix up grammar.
 537
 538 2013-01-21  Yi-Hsiu Hsu  <ahsu@marvell.com>
 539
 540         * config/arm/marvell-pj4.md (pj4_shift_conds, pj4_alu_shift,
 541         pj4_alu_shift_conds, pj4_shift): Handle simple_alu_shift.
 542
 543 2013-01-21  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
 544
 545         PR target/56058
 546         * config/arm/marvell-pj4.md: Update copyright year.
 547         Fix up use of alu to alu_reg and simple_alu_imm.
 548
 549 2013-01-21  Uros Bizjak  <ubizjak@gmail.com>
 550
 551         * config/i386/i386.md (enabled): Do not disable fma4 for TARGET_FMA.
 552
 553 2013-01-20  Vladimir Makarov  <vmakarov@redhat.com>
 554
 555         PR target/55433
 556         * lra-constraints.c (curr_insn_transform): Don't reuse original
 557         insn for secondary memory move when memory mode should be different.
 558
 559 2013-01-20  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
 560
 561         * config/pa/pa.md (atomic_loaddi, atomic_loaddi_1, atomic_storedi,
 562         atomic_storedi_1): New patterns.
 563
 564 2013-01-20  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
 565
 566         btver2 pipeline descriptions.
 567         * config/i386/i386.c: Enable CPU_BTVER2 to use btver2 pipeline
 568         descriptions.
 569         * config/i386/i386.md (btver2_decode): New type attributes.
 570         * config/i386/sse.md (btver2_decode, btver2_sse_attr): New
 571         type attributes.
 572         * config/i386/btver2.md: New file describing btver2 pipelines.
 573
 574 2013-01-19  Andrew Pinski  <apinski@cavium.com>
 575
 576         PR tree-optimization/52631
 577         * tree-ssa-sccvn (visit_use): Before looking up the original
 578         statement, try looking up the simplified expression.
 579
 580 2013-01-19  Anthony Green  <green@moxielogic.com>
 581
 582         * config/moxie/moxie.c (moxie_expand_prologue): Set
 583         current_function_static_stack_size.
 584
 585 2013-01-18  Jakub Jelinek  <jakub@redhat.com>
 586
 587         PR tree-optimization/56029
 588         * tree-phinodes.c (reserve_phi_args_for_new_edge): Set
 589         gimple_phi_arg_location for the new arg to UNKNOWN_LOCATION.
 590
 591 2013-01-18  Sharad Singhai  <singhai@google.com>
 592
 593         PR tree-optimization/55995
 594         * dumpfile.c (dump_loc): Print location only if available.
 595         * tree-vectorizer.c (increase_alignment): Intialize vect_location.
 596
 597 2013-01-18  Vladimir Makarov  <vmakarov@redhat.com>
 598
 599         PR target/55433
 600         * lra-constraints.c (curr_insn_transform): Reuse original insn for
 601         secondary memory move.
 602         (inherit_reload_reg): Use rclass instead of cl for
 603         check_secondary_memory_needed_p.
 604
 605 2013-01-18  Jakub Jelinek  <jakub@redhat.com>
 606
 607         PR middle-end/56015
 608         * expr.c (expand_expr_real_2) <case COMPLEX_EXPR>: Handle
 609         the case where writing real complex part of target modifies op1.
 610
 611 2013-01-18  James Greenhalgh  <james.greenhalgh@arm.com>
 612
 613         * config/aarch64/aarch64-simd.md
 614         (aarch64_vcond_internal<mode>): Handle unordered cases.
 615         * config/aarch64/iterators.md (v_cmp_result): New.
 616
 617 2013-01-18  Yi-Hsiu Hsu  <ahsu@marvell.com>
 618             Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
 619
 620         * config/arm/marvell-pj4.md: New file.
 621         * config/arm/arm.c (arm_issue_rate): Add marvell_pj4.
 622         * config/arm/arm.md (generic_sched): Add marvell_pj4.
 623         (generic_vfp): Likewise.
 624         * config/arm/arm-cores.def: Add marvell-pj4.
 625         * config/arm/arm-tune.md: Regenerate.
 626         * config/arm/arm-tables.opt: Regenerate.
 627         * config/arm/bpabi.h (BE8_LINK_SPEC): Add marvell_pj4.
 628         * doc/invoke.texi: Document marvell-pj4.
 629
 630 2013-01-18  Tejas Belagod  <tejas.belagod@arm.com>
 631
 632         * config/aarch64/arm_neon.h: Map scalar types to standard types.
 633
 634 2013-01-18  Alexandre Oliva  <aoliva@redhat.com>
 635
 636         PR debug/54114
 637         PR debug/54402
 638         PR debug/49888
 639         * var-tracking.c (negative_power_of_two_p): New.
 640         (global_get_addr_cache, local_get_addr_cache): New.
 641         (get_addr_from_global_cache, get_addr_from_local_cache): New.
 642         (vt_canonicalize_addr): Rewrite using the above.  Adjust the
 643         heading comment.
 644         (vt_stack_offset_p): Remove.
 645         (vt_canon_true_dep): Always canonicalize loc's address.
 646         (clobber_overlapping_mems): Make sure we have a MEM.
 647         (local_get_addr_clear_given_value): New.
 648         (val_reset): Clear local cached entries.
 649         (compute_bb_dataflow): Create and release the local cache.
 650         Disable duplicate MEMs clobbering.
 651         (emit_notes_in_bb): Clobber MEMs likewise.
 652         (vt_emit_notes): Create and release the local cache.
 653         (vt_initialize, vt_finalize): Create and release the global
 654         cache, respectively.
 655         * alias.c (rtx_equal_for_memref_p): Compare operands of ENTRY_VALUEs.
 656
 657 2013-01-18  Alexandre Oliva  <aoliva@redhat.com>
 658
 659         PR libmudflap/53359
 660         * tree-mudflap.c (mudflap_finish_file): Skip deferred decls
 661         not found in the symtab.
 662
 663 2013-01-18  Alexandre Oliva  <aoliva@redhat.com>
 664
 665         PR debug/56006
 666         PR rtl-optimization/55547
 667         PR rtl-optimization/53827
 668         PR debug/53671
 669         PR debug/49888
 670         * alias.c (offset_overlap_p): New, factored out of...
 671         (memrefs_conflict_p): ... this.  Use absolute sizes.  Retain
 672         the conservative special case for symbolic constants.  Don't
 673         adjust zero sizes on alignment.
 674
 675 2013-01-18  Bernd Schmidt  <bernds@codesourcery.com>
 676
 677         PR rtl-optimization/52573
 678         * regrename.c (build_def_use): Ignore REG_DEAD notes if there is a
 679         REG_UNUSED for the same register.
 680
 681 2013-01-17  Richard Biener  <rguenther@suse.de>
 682             Marek Polacek  <polacek@redhat.com>
 683
 684         PR rtl-optimization/55833
 685         * loop-unswitch.c (unswitch_loops): Move loop verification...
 686         (unswitch_single_loop): ...here.  Call mark_irreducible_loops.
 687         * cfgloopmanip.c (fix_loop_placement): Add IRRED_INVALIDATED parameter.
 688         Set it to true when we're removing a loop from hierarchy tree in
 689         an irreducible region.
 690         (fix_bb_placements): Adjust caller.
 691         (fix_loop_placements): Likewise.
 692
 693 2013-01-17  Georg-Johann Lay  <avr@gjlay.de>
 694
 695         * config/avr/builtins.def (DEF_BUILTIN): Factor out
 696         "__builtin_avr_" from NAME, turn NAME to an uppercase identifier.
 697         Factor out 'CODE_FOR_' from ICODE, use 'nothing' instead of '-1'.
 698         Remove ID.  Adjust comments.
 699         * config/avr/avr-c.c (avr_builtin_name): Remove.
 700         (avr_cpu_cpp_builtins): Use DEF_BUILTIN instead of for-loop.
 701         * config/avr/avr.c (avr_tolower): New static function.
 702         (DEF_BUILTIN): Remove parameter ID.  Prefix ICODE by 'CODE_FOR_'.
 703         Stringify NAME, prefix it with "__builtin_avr_" and lowercase it.
 704         (avr_expand_builtin): Assert insn_code != CODE_FOR_nothing for
 705         default expansion.
 706
 707 2013-01-17  Jan Hubicka  <jh@suse.cz>
 708
 709         PR tree-optimization/55273
 710         * loop-iv.c (iv_number_of_iterations): Consider zero iteration case.
 711
 712 2013-01-17  Uros Bizjak  <ubizjak@gmail.com>
 713
 714         PR target/55981
 715         * config/i386/sync.md (atomic_store<mode>): Always generate SWImode
 716         store through atomic_store<mode>_1.
 717         (atomic_store<mode>_1): Macroize insn using SWI mode iterator.
 718
 719 2013-01-17  Martin Jambor  <mjambor@suse.cz>
 720
 721         PR tree-optimizations/55264
 722         * ipa-inline-transform.c (can_remove_node_now_p_1): Never return true
 723         for virtual methods.
 724         * ipa.c (symtab_remove_unreachable_nodes): Never return true for
 725         virtual methods before inlining is over.
 726         * cgraph.h (cgraph_only_called_directly_or_aliased_p): Return false for
 727         virtual functions.
 728         * cgraphclones.c (cgraph_create_virtual_clone): Mark clones as
 729         non-virtual.
 730
 731 2013-01-16  Vladimir Makarov  <vmakarov@redhat.com>
 732
 733         PR rtl-optimization/56005
 734         * sched-deps.c (sched_analyze_2): Check deps->readonly for adding
 735         pending reads for prefetch.
 736
 737 2013-01-16  Ian Bolton  <ian.bolton@arm.com>
 738
 739         * config/aarch64/aarch64.md
 740         (*cstoresi_neg_uxtw): New pattern.
 741         (*cmovsi_insn_uxtw): New pattern.
 742         (*<optab>si3_uxtw): New pattern.
 743         (*<LOGICAL:optab>_<SHIFT:optab>si3_uxtw): New pattern.
 744         (*<optab>si3_insn_uxtw): New pattern.
 745         (*bswapsi2_uxtw): New pattern.
 746
 747 2013-01-16  Richard Biener  <rguenther@suse.de>
 748
 749         * tree-inline.c (tree_function_versioning): Remove set but
 750         never used variable.
 751
 752 2013-01-16  Richard Biener  <rguenther@suse.de>
 753
 754         PR tree-optimization/55964
 755         * tree-flow.h (rename_variables_in_loop): Remove.
 756         (rename_variables_in_bb): Likewise.
 757         * tree-loop-distribution.c (update_phis_for_loop_copy): Remove.
 758         (copy_loop_before): Adjust and delete update-ssa status.
 759         * tree-vect-loop-manip.c (rename_variables_in_bb): Make static.
 760         (rename_variables_in_bb): Likewise.  Properly walk over predecessors.
 761         (rename_variables_in_loop): Remove.
 762         (slpeel_update_phis_for_duplicate_loop): Likewise.
 763         (slpeel_tree_duplicate_loop_to_edge_cfg): Handle nested loops,
 764         use available cfg machinery instead of duplicating it.
 765         Update PHI nodes and perform poor-mans SSA update here.
 766         (slpeel_tree_peel_loop_to_edge): Adjust.
 767
 768 2013-01-16  Richard Biener  <rguenther@suse.de>
 769
 770         PR tree-optimization/54767
 771         PR tree-optimization/53465
 772         * tree-vrp.c (vrp_meet_1): Revert original fix for PR53465.
 773         (vrp_visit_phi_node): For PHI arguments coming via backedges
 774         drop all symbolical range information.
 775         (execute_vrp): Compute backedges.
 776
 777 2013-01-16  Richard Biener  <rguenther@suse.de>
 778
 779         * doc/install.texi: Update CLooG and ISL requirements to
 780         0.18.0 and 0.11.1.
 781
 782 2013-01-16  Christian Bruel  <christian.bruel@st.com>
 783
 784         PR target/55301
 785         * config/sh/sh.c (sh_expand_prologue): Postpone new_stack mem symbol.
 786         (broken_move): Handle UNSPECV_SP_SWITCH_B.
 787         * config/sh/sh.md (sp_switch_1): Use set (reg:SI SP_REG).
 788
 789 2013-01-16  DJ Delorie  <dj@redhat.com>
 790
 791         * config/sh/sh.md (UNSPECV_SP_SWITCH_B): New.
 792         (UNSPECV_SP_SWITCH_E): New.
 793         (sp_switch_1): Change to an unspec.
 794         (sp_switch_2): Change to an unspec.  Don't use post-inc when we
 795         replace $r15.
 796
 797 2013-01-16  Uros Bizjak  <ubizjak@gmail.com>
 798
 799         * emit-rtl.c (need_atomic_barrier_p): Mask memory model argument
 800         with MEMMODEL_MASK before comparing with MEMMODEL_* memory types.
 801         * optabs.c (maybe_emit_sync_lock_test_and_set): Ditto.
 802         (expand_mem_thread_fence): Ditto.
 803         (expand_mem_signal_fence): Ditto.
 804         (expand_atomic_load): Ditto.
 805         (expand_atomic_store): Ditto.
 806
 807 2013-01-16  Alexandre Oliva  <aoliva@redhat.com>
 808
 809         PR rtl-optimization/55547
 810         PR rtl-optimization/53827
 811         PR debug/53671
 812         PR debug/49888
 813         * alias.c (memrefs_conflict_p): Set sizes to negative after
 814         AND adjustments.
 815
 816 2013-01-15  Jakub Jelinek  <jakub@redhat.com>
 817
 818         PR target/55940
 819         * function.c (thread_prologue_and_epilogue_insns): Always
 820         add crtl->drap_reg to set_up_by_prologue.set, even if
 821         stack_realign_drap is false.
 822
 823 2013-01-15  Jan-Benedict Glaw  <jbglaw@lug-owl.de>
 824
 825         * config/vax/vax.md (add<mode>3, sub<mode>3, mul<mode>3, div<mode>3,
 826         and<mode>3, *and<mode>_const_int, ior<mode>3, xor<mode>3, ashrsi3,
 827         *call): Fix indention.
 828
 829 2013-01-15  Tom de Vries  <tom@codesourcery.com>
 830
 831         PR target/55876
 832         * optabs.c (widen_operand): Use gen_lowpart instead of gen_rtx_SUBREG.
 833         Update comment.
 834
 835 2013-01-15  Vladimir Makarov  <vmakarov@redhat.com>
 836
 837         PR rtl-optimization/55153
 838         * sched-deps.c (sched_analyze_2): Add pending reads for prefetch.
 839
 840 2013-01-15  Martin Jambor  <mjambor@suse.cz>
 841
 842         PR tree-optimization/55920
 843         * tree-sra.c (analyze_access_subtree): Do not mark non-removable
 844         accesses as grp_to_be_debug_replaced.
 845
 846 2013-01-15  Jakub Jelinek  <jakub@redhat.com>
 847
 848         PR tree-optimization/55920
 849         * tree-sra.c (sra_modify_assign): If for lacc->grp_to_be_debug_replaced
 850         there is non-useless type conversion needed from debug rhs to lhs,
 851         use build_debug_ref_for_model and/or VIEW_CONVERT_EXPR.
 852
 853 2013-01-15  Joseph Myers  <joseph@codesourcery.com>
 854             Mikael Pettersson  <mikpe@it.uu.se>
 855
 856         PR target/43961
 857         * config/arm/arm.h (ADDR_VEC_ALIGN): Align SImode jump tables for
 858         Thumb.
 859         (ASM_OUTPUT_CASE_LABEL): Remove.
 860         (ASM_OUTPUT_BEFORE_CASE_LABEL): Define to empty.
 861         * final.c (shorten_branches): Update alignment of labels before
 862         jump tables if CASE_VECTOR_SHORTEN_MODE.
 863
 864 2013-01-15  Richard Biener  <rguenther@suse.de>
 865
 866         PR bootstrap/55961
 867         * system.h: Do not include gmp.h for building host tools.
 868
 869 2013-01-15  Richard Biener  <rguenther@suse.de>
 870
 871         PR middle-end/55882
 872         * emit-rtl.c (set_mem_attributes_minus_bitpos): Correctly
 873         account for bitpos when computing alignment.
 874
 875 2013-01-15  Vladimir Yakovlev  <vladimir.b.yakovlev@intel.com>
 876
 877         * config/i386/i386-c.c (ix86_target_macros_internal): New case.
 878         (ix86_target_macros_internal): Likewise.
 879
 880         * config/i386/i386.c (m_CORE2I7): Removed.
 881         (m_CORE_HASWELL): New macro.
 882         (m_CORE_ALL): Likewise.
 883         (initial_ix86_tune_features): m_CORE2I7 is replaced by m_CORE_ALL.
 884         (initial_ix86_arch_features): Likewise.
 885         (processor_target_table): Initializations for Core avx2.
 886         (cpu_names): New names "core-avx2".
 887         (ix86_option_override_internal): Changed PROCESSOR_COREI7 by
 888         PROCESSOR_CORE_HASWELL.
 889         (ix86_issue_rate): New case.
 890         (ia32_multipass_dfa_lookahead): Likewise.
 891         (ix86_sched_init_global): Likewise.
 892
 893         * config/i386/i386.h (TARGET_HASWELL): New macro.
 894         (target_cpu_default): New TARGET_CPU_DEFAULT_haswell.
 895         (processor_type): New PROCESSOR_HASWELL.
 896
 897 2013-01-15  Jakub Jelinek  <jakub@redhat.com>
 898
 899         PR tree-optimization/55955
 900         * tree-vect-loop.c (vectorizable_reduction): Give up early on
 901         *SHIFT_EXPR and *ROTATE_EXPR codes.
 902
 903         PR tree-optimization/48766
 904         * opts.c (common_handle_option): For -fwrapv disable -ftrapv, for
 905         -ftrapv disable -fwrapv.
 906
 907 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
 908
 909         PR target/55974
 910         * config/avr/avr-c.c (avr_cpu_cpp_builtins): Define __FLASH
 911         etc. to 1 and not to __flash.
 912         Use LL suffix for __INT24_MAX__ with -mint8.
 913         Use ULL suffix for __UINT24_MAX__ with -mint8.
 914
 915 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
 916
 917         * config/avr/avr-arch.h
 918         (struct base_arch_s): Use typedef avr_arch_t instead.
 919         (struct arch_info_s): Use typedef avr_arch_info_t instead.
 920         (struct mcu_type_s): Use typedef avr_mcu_t instead.
 921         * config/avr/avr.c: Same.
 922         * config/avr/avr-devices.c: Same.
 923         * config/avr/driver-avr.c: Same.
 924         * config/avr/gen-avr-mmcu-texi.c: Same.
 925         * config/avr/avr-mcus.def: Adjust comment.
 926
 927 2013-01-14  Tejas Belagod  <tejas.belagod@arm.com>
 928
 929         * config/aarch64/aarch64-simd.md (*aarch64_simd_ld1r<mode>): New.
 930         * config/aarch64/iterators.md (VALLDI): New.
 931
 932 2013-01-14  Uros Bizjak  <ubizjak@gmail.com>
 933             Andi Kleen  <ak@linux.intel.com>
 934
 935         PR target/55948
 936         * config/i386/sync.md (atomic_store<mode>_1): New pattern.
 937         (atomic_store<mode>): Call atomic_store<mode>_1 for IX86_HLE_RELEASE
 938         memmodel flag.
 939
 940 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
 941
 942         * config/avr/avr-stdint.h: Remove trailing blanks.
 943         * config/avr/avr-log.h: Same.
 944         * config/avr/avr-arch.h: Same.
 945         * config/avr/avr-devices.c: Same.
 946         * config/avr/avr-dimode.md: Same.
 947         * config/avr/predicates.md: Same.
 948         * config/avr/avr-c.c: Same.  And fix typo.
 949
 950         * config/avr/avr-protos.h: Same.  And:
 951         (function_arg_regno_p): Rename to avr_function_arg_regno_p.
 952         (init_cumulative_args): Rename to avr_init_cumulative_args.
 953         (expand_prologue): Rename to avr_expand_prologue.
 954         (expand_epilogue): Rename to avr_expand_epilogue.
 955         (adjust_insn_length): Rename to avr_adjust_insn_length.
 956         (notice_update_cc): Rename to avr_notice_update_cc.
 957         (final_prescan_insn): Rename to avr_final_prescan_insn.
 958         * config/avr/avr.c: Same.
 959         * config/avr/avr.h: Same.
 960         * config/avr/avr.md: Remove trailing blanks.
 961         (prologue): Use avr_expand_prologue.
 962         (epilogue, sibcall_epilogue): Use avr_expand_epilogue.
 963
 964 2013-01-14  Richard Biener  <rguenther@suse.de>
 965
 966         * tree-cfg.c (verify_expr_location, verify_expr_location_1,
 967         verify_location, collect_subblocks): New functions.
 968         (verify_gimple_in_cfg): Verify that locations only reference
 969         BLOCKs in the functions BLOCK tree.
 970
 971 2013-01-14  Richard Biener  <rguenther@suse.de>
 972
 973         * tree-cfgcleanup.c (remove_forwarder_block): Unshare propagated
 974         PHI argument.
 975         * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Properly
 976         unshare reference.
 977         (insert_out_of_ssa_copy_on_edge): Likewise.
 978         (rewrite_close_phi_out_of_ssa): Likewise.
 979         * tree-ssa.c (insert_debug_temp_for_var_def): Properly unshare
 980         debug expressions.
 981         * tree-ssa-pre.c (insert_into_preds_of_block): Properly unshare
 982         propagated constants.
 983         * tree-cfg.c (tree_node_can_be_shared): Handled component-refs
 984         can not be shared.
 985
 986 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
 987
 988         * config/avr/avr-modes.def: Add GPL copyright notice.
 989
 990 2013-01-13  Uros Bizjak  <ubizjak@gmail.com>
 991
 992         * config/i386/sync.md (mem_thread_fence): Mask operands[0] with
 993         MEMMODEL_MASK to determine memory model.
 994         (atomic_store<mode>): Ditto from operands[2].
 995         * config/i386/i386.c (ix86_memmodel_check): Declare "strong" as bool.
 996
 997 2013-01-13  Jakub Jelinek  <jakub@redhat.com>
 998
 999         PR fortran/55935
1000         * gimple-fold.c (get_symbol_constant_value): Call unshare_expr.
1001         (fold_gimple_assign): Don't call unshare_expr here.
1002         (fold_ctor_reference): Call unshare_expr.
1003
1004 2013-01-13  Terry Guo  <terry.guo@arm.com>
1005
1006         * Makefile.in (s-mlib): New argument MULTILIB_REUSE.
1007         * doc/fragments.texi: Document MULTILIB_REUSE.
1008         * gcc.c (multilib_reuse): New internal spec.
1009         (set_multilib_dir): Also search multilib from multilib_reuse.
1010         * genmultilib (tmpmultilib3): Refactor code.
1011         (tmpmultilib4): Ditto.
1012         (multilib_reuse): New multilib argument.
1013
1014 2013-01-13  Richard Sandiford  <rdsandiford@googlemail.com>
1015
1016         * Makefile.in: Update copyright.
1017
1018 2013-01-12  Tom de Vries  <tom@codesourcery.com>
1019
1020         PR middle-end/55890
1021         * calls.c (expand_call): Check if arg_nr is valid.
1022
1023 2013-01-11  Michael Meissner  <meissner@linux.vnet.ibm.com>
1024
1025         * doc/extend.texi (X86 Built-in Functions): Add whitespace in
1026         __builtin_ia32_paddb256 and __builtin_ia32_pavgb256
1027         documentation.  Add missing '__' in front of
1028         __builtin_ia32_packssdw256.
1029
1030 2013-01-11  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
1031
1032         PR target/55719
1033         * config/s390/s390.c (s390_preferred_reload_class): Do not return
1034         NO_REGS for larl operands.
1035         (s390_reload_larl_operand): Use s390_load_address instead of
1036         emit_move_insn.
1037
1038 2013-01-11  Richard Biener  <rguenther@suse.de>
1039
1040         * tree-cfg.c (verify_node_sharing_1): Split out from ...
1041         (verify_node_sharing): ... here.
1042         (verify_gimple_in_cfg): Use verify_node_sharing_1 for walk_tree.
1043
1044 2013-01-11  Eric Botcazou  <ebotcazou@adacore.com>
1045
1046         * configure.ac (Tree checking): Set TREECHECKING to yes if enabled.
1047         Substitute TREECHECKING.
1048         * configure: Regenerate.
1049         * Makefile.in (TREECHECKING): New.
1050
1051 2013-01-11  Richard Guenther  <rguenther@suse.de>
1052
1053         PR tree-optimization/44061
1054         * tree-vrp.c (extract_range_basic): Compute zero as
1055         value-range for __builtin_constant_p of function parameters.
1056
1057 2013-01-10  Richard Sandiford  <rdsandiford@googlemail.com>
1058
1059         Update copyright years.
1060
1061 2013-01-10  Vladimir Makarov  <vmakarov@redhat.com>
1062
1063         PR rtl-optimization/55672
1064         * lra-eliminations.c (mark_not_eliminable): Permit addition with
1065         const to be eliminable.
1066
1067 2013-01-10  David Edelsohn  <dje.gcc@gmail.com>
1068
1069         * configure.ac (HAVE_AS_TLS): Add check for powerpc-ibm-aix.
1070         * configure: Regenerate.
1071
1072 2013-01-10  Richard Biener  <rguenther@suse.de>
1073
1074         * builtins.c (expand_builtin_init_trampoline): Use set_mem_attributes.
1075
1076 2013-01-10  Richard Biener  <rguenther@suse.de>
1077
1078         PR bootstrap/55792
1079         * tree-into-ssa.c (rewrite_add_phi_arguments): Do not set
1080         locations for virtual PHI arguments.
1081         (rewrite_update_phi_arguments): Likewise.
1082
1083 2013-01-10  Joel Sherrill  <joel.sherrill@OARcorp.com>
1084
1085         * config/v850/rtems.h (ASM_SPEC): Pass -m8byte-align and -mgcc-abi
1086         on to assembler.
1087
1088 2013-01-10  Jakub Jelinek  <jakub@redhat.com>
1089
1090         PR tree-optimization/55921
1091         * tree-complex.c (expand_complex_asm): New function.
1092         (expand_complex_operations_1): Call it for GIMPLE_ASM.
1093
1094 2013-01-10  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
1095
1096         PR target/55718
1097         * config/s390/s390.c (s390_symref_operand_p)
1098         (s390_loadrelative_operand_p): Merge the two functions.
1099         (s390_check_qrst_address, print_operand_address): Add parameters
1100         to s390_loadrelative_operand_p invokation.
1101         (s390_check_symref_alignment): Use s390_loadrelative_operand_p.
1102         (s390_reload_larl_operand, s390_secondary_reload): Use
1103         s390_loadrelative_operand_p instead of s390_symref_operand_p.
1104         (legitimize_pic_address): Handle @GOTENT and @PLT + addend.
1105
1106 2013-01-09  Mike Stump  <mikestump@comcast.net>
1107
1108         * dse.c (record_store): Remove unnecessary assert.
1109
1110 2013-01-09  Jan Hubicka  <jh@suse.cz>
1111
1112         PR tree-optimization/55569
1113         * cfgloopmanip.c (scale_loop_profile): Make ITERATION_BOUND gcov_type.
1114         * cfgloop.h (scale_loop_profile): Likewise.
1115
1116 2013-01-09  Jan Hubicka  <jh@suse.cz>
1117
1118         PR lto/45375
1119         * ipa-inline.c (ipa_inline): Remove extern inlines and virtual
1120         functions.
1121         * cgraphclones.c (cgraph_clone_node): Cpoy also LTO file data.
1122
1123 2013-01-09  Richard Sandiford  <rdsandiford@googlemail.com>
1124
1125         PR middle-end/55114
1126         * expr.h (maybe_emit_group_store): Declare.
1127         * expr.c (maybe_emit_group_store): New function.
1128         * builtins.c (expand_builtin_int_roundingfn): Call it.
1129         (expand_builtin_int_roundingfn_2): Likewise.
1130
1131 2013-01-09  Vladimir Makarov  <vmakarov@redhat.com>
1132
1133         PR rtl-optimization/55829
1134         * lra-constraints.c (match_reload): Add code for absent output.
1135         (curr_insn_transform): Add code for reloads of matched inputs
1136         without output.
1137
1138 2013-01-09  Uros Bizjak  <ubizjak@gmail.com>
1139
1140         * config/i386/sse.md (*vec_interleave_highv2df): Change mode
1141         attribute of movddup insn to DF.
1142         (*vec_interleave_lowv2df): Ditto.
1143         (vec_dupv2df): Ditto.
1144
1145 2013-01-09  Jan Hubicka  <jh@suse.cz>
1146
1147         PR tree-optimiation/55875
1148         * tree-ssa-loop-niter.c (number_of_iterations_cond): Add
1149         EVERY_ITERATION parameter.
1150         (number_of_iterations_exit): Check if exit is executed every iteration.
1151         (idx_infer_loop_bounds): Similarly here.
1152         (n_of_executions_at_most): Simplify
1153         to only test for cases where statement is dominated by the
1154         particular bound; handle correctly the "postdominance" test.
1155         (scev_probably_wraps_p): Use max loop iterations info
1156         as a global bound first.
1157
1158 2013-01-09  Nguyen Duy Dat  <dat.nguyen.yn@rvc.renesas.com>
1159             Nick Clifton  <nickc@redhat.com>
1160
1161         * config/v850/v850.md (cbranchsf4): New pattern.
1162         (cstoresf4): New pattern.
1163         (cbranchdf4): New pattern.
1164         (cstoredf4): New pattern.
1165         (movsicc): Disallow floating point comparisons.
1166         (cmpsf_le_insn): Fix order of operators.
1167         (cmpsf_lt_insn): Likewise.
1168         (cmpsf_eq_insn): Likewise.
1169         (cmpdf_le_insn): Likewise.
1170         (cmpdf_lt_insn): Likewise.
1171         (cmpdf_eq_insn): Likewise.
1172         (cmpsf_ge_insn): Use LE comparison.
1173         (cmpdf_ge_insn): Likewise.
1174         (cmpsf_gt_insn): Use LT comparison.
1175         (cmpdf_gt_insn): Likewise.
1176         (cmpsf_ne_insn): Delete pattern.
1177         (cmpdf_ne_insn): Delete pattern.
1178         * config/v850/v850.c (v850_gen_float_compare): Use
1179         gen_cmpdf_eq_insn for NE comparison.
1180         (v850_float_z_comparison_operator)
1181         (v850_float_nz_comparison_operator): Move from here ...
1182         * config/v850/predicates.md: ... to here.  Move GT and GE
1183         comparisons into v850_float_z_comparison_operator.
1184         * config/v850/v850-protos.h (v850_float_z_comparison_operator):
1185         Delete prototype.
1186         (v850_float_nz_comparison_operator): Likewise.
1187
1188 2013-01-09  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
1189
1190         * config/pa/pa.c (pa_emit_move_sequence): Replace calls to gen_insv
1191         with calls to gen_insvsi/gen_insvdi.
1192
1193 2013-01-09  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
1194
1195         * config/i386/i386.c (initial_ix86_tune_features): Set up
1196         X86_TUNE_AVX128_OPTIMAL for m_BTVER2.
1197
1198 2013-01-09  Steven Bosscher  <steven@gcc.gnu.org>
1199             Jakub Jelinek  <jakub@redhat.com>
1200
1201         PR tree-optimization/48189
1202         * predict.c (predict_loops): If max is 0, don't call compare_tree_int.
1203         If nitercst is 0, don't predict the exit edge.
1204
1205 2013-01-08   Naveen H.S  <Naveen.Hurugalawadi@caviumnetworks.com>
1206
1207         * config/aarch64/aarch64.c (aarch64_print_operand): Replace %r
1208         in asm_fprintf with reg_names.
1209         (aarch64_print_operand_address): Likewise.
1210         (aarch64_return_addr): Likewise.
1211         * config/aarch64/aarch64.h (ASM_FPRINTF_EXTENSIONS): Remove.
1212
1213 2013-01-08  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
1214
1215         * config/pa/pa.h (VAL_U6_BITS_P): Define.
1216         (INT_U6_BITS): Likewise.
1217         * config/pa/predicates.md (uint6_operand): New predicate.
1218         (shift5_operand, shift6_operand): Likewise.
1219         * config/pa/pa.md (lshrsi3, rotrsi3): Use shift5_operand instead of
1220         arith32_operand.
1221         (lshrdi3): Use shift6_operand.
1222         (shrpsi4, shrpdi4): New insn patterns.
1223         (extzv): Delete expander.
1224         (extzvsi, extzvdi): New expanders.  Use uint5_operand and uint6_operand
1225         predicates in unamed zero extract patterns.  Tighten common constraint.
1226         (extv): Delete expander.
1227         (extvsi, extvdi): New expanders.  Use uint5_operand and uint6_operand
1228         predicates in unamed sign extract patterns.  Tighten common constraint.
1229         (insv): Delete expander.
1230         (insvsi, insvdi): New expanders.  Use uint5_operand and uint6_operand
1231         predicates in unamed insert patterns.  Tighten common constraint.
1232         Change uint32_operand predicate to uint6_operand predicate in unamed
1233         DImode pattern to insert constant values of type 1...1xxxx.
1234
1235 2013-01-04  Jan Hubicka  <jh@suse.cz>
1236
1237         PR tree-optimization/55823
1238         * ipa-prop.c (update_indirect_edges_after_inlining): Fix ordering
1239         issue.
1240
1241 2013-01-08  Jakub Jelinek  <jakub@redhat.com>
1242             Uros Bizjak  <ubizjak@gmail.com>
1243
1244         PR rtl-optimization/55845
1245         * df-problems.c (can_move_insns_across): Stop scanning at
1246         volatile_insn_p source instruction or give up if
1247         across_from .. across_to range contains any volatile_insn_p
1248         instructions.
1249
1250 2013-01-08  Tejas Belagod  <tejas.belagod@arm.com>
1251
1252         * config/aarch64/aarch64-simd.md (vec_init<mode>): New.
1253         * config/aarch64/aarch64-protos.h (aarch64_expand_vector_init):
1254         Declare.
1255         * config/aarch64/aarch64.c (aarch64_simd_dup_constant,
1256         aarch64_simd_make_constant, aarch64_expand_vector_init): New.
1257
1258 2013-01-08  Jakub Jelinek  <jakub@redhat.com>
1259
1260         PR fortran/55341
1261         * asan.c (asan_clear_shadow): New function.
1262         (asan_emit_stack_protection): Use it.
1263
1264 2013-01-08  Tejas Belagod  <tejas.belagod@arm.com>
1265
1266         * config/aarch64/aarch64-simd.md (aarch64_simd_vec_<su>mult_lo_<mode>,
1267         aarch64_simd_vec_<su>mult_hi_<mode>): Separate instruction and operand
1268         with tab instead of space.
1269
1270 2013-01-08  Nick Clifton  <nickc@redhat.com>
1271
1272         * config/rl78/rl78.c (rl78_expand_prologue): Always select
1273         register bank 0 at the start of an interrupt handler.
1274         * config/rl78/rl78.md (mulsi3_g13): Correct values for MDBL and
1275         MDBH registers.
1276
1277 2013-01-08  James Greenhalgh  <james.greenhalgh@arm.com>
1278
1279         * config/aarch64/aarch64-simd.md
1280         (aarch64_simd_bsl<mode>_internal): Add floating-point modes.
1281         (aarch64_simd_bsl): Likewise.
1282         (aarch64_vcond_internal<mode>): Likewise.
1283         (vcond<mode><mode>): Likewise.
1284         (aarch64_cm<cmp><mode>): Fix constraints, add new modes.
1285         * config/aarch64/iterators.md (V_cmp_result): Add V2DF.
1286
1287 2013-01-08  James Greenhalgh  <james.greenhalgh@arm.com>
1288
1289         * config/aarch64/aarch64-builtins.c
1290         (aarch64_builtin_vectorized_function): Handle sqrt, sqrtf.
1291
1292 2013-01-08  Martin Jambor  <mjambor@suse.cz>
1293
1294         PR debug/55579
1295         * tree-sra.c (analyze_access_subtree): Return true also after
1296         potentially creating a debug-only replacement.
1297
1298 2013-01-08  Jakub Jelinek  <jakub@redhat.com>
1299
1300         PR middle-end/55890
1301         * tree-ssa-ccp.c (evaluate_stmt): Use gimple_call_builtin_p.
1302
1303         PR tree-optimization/54120
1304         * tree-vrp.c (range_fits_type_p): Don't allow
1305         src_precision < precision from signed vr to unsigned_p
1306         if vr->min or vr->max is negative.
1307         (simplify_float_conversion_using_ranges): Test can_float_p
1308         against CODE_FOR_nothing.
1309
1310 2013-01-08  Jakub Jelinek  <jakub@redhat.com>
1311             Richard Biener  <rguenther@suse.de>
1312
1313         PR middle-end/55851
1314         * fold-const.c (int_binop_types_match_p): Allow all INTEGRAL_TYPE_P
1315         types instead of just INTEGER_TYPE types.
1316
1317 2013-01-07  Mark Kettenis  <kettenis@openbsd.org>
1318
1319         * config/i386/openbsdelf.h (LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT,
1320         TF_SIZE): Define.
1321
1322 2013-01-07  Steve Ellcey  <sellcey@mips.com>
1323
1324         PR target/42661
1325         * config/mips/mips.opt: Change mad to mmad to match documentation.
1326
1327 2013-01-07  Georg-Johann Lay  <avr@gjlay.de>
1328
1329         PR target/55897
1330         * doc/extend.texi (AVR Named Address Spaces): __memx goes into
1331         .progmemx.data now.
1332
1333 2013-01-07  Georg-Johann Lay  <avr@gjlay.de>
1334
1335         PR target/55897
1336         * config/avr/avr.h (ADDR_SPACE_COUNT): New enum.
1337         (avr_addrspace_t): Add .section_name field.
1338         * config/avr/avr.c (progmem_section): Use ADDR_SPACE_COUNT as
1339         array size.
1340         (avr_addrspace): Same.  Initialize .section_name.  Remove last
1341         NULL entry.  Put __memx into .progmemx.data.
1342         (progmem_section_prefix): Remove.
1343         (avr_asm_init_sections): No need to initialize progmem_section.
1344         (avr_asm_named_section): Use avr_addrspace[].section_name to get
1345         section name prefix.
1346         (avr_asm_select_section): Ditto.  And use get_unnamed_section to
1347         retrieve the progmem section.
1348         * avr-c.c (avr_cpu_cpp_builtins): Use ADDR_SPACE_COUNT as loop
1349         boundary to run over avr_addrspace[].
1350         (avr_register_target_pragmas): Ditto.
1351
1352 2013-01-06  Jakub Jelinek  <jakub@redhat.com>
1353
1354         * varasm.c (output_constant_def_contents): For asan_protect_global
1355         protected strings, adjust DECL_ALIGN if needed, before testing for
1356         anchored symbols.
1357         (place_block_symbol): Adjust size for asan protected STRING_CSTs if
1358         TREE_CONSTANT_POOL_ADDRESS_P.  Increase alignment for asan protected
1359         normal decls.
1360         (output_object_block): For asan protected decls, emit asan padding
1361         after their contents.
1362         * asan.c (asan_protect_global): Don't check TREE_ASM_WRITTEN here.
1363         (asan_finish_file): Test it here instead.
1364
1365 2013-01-07   Nick Clifton  <nickc@redhat.com>
1366              Matthias Klose  <doko@debian.org>
1367              Doug Kwan  <dougkwan@google.com>
1368              H.J. Lu  <hongjiu.lu@intel.com>
1369
1370         PR driver/55470
1371         * collect2.c (main): Support -fuse-ld=bfd and -fuse-ld=gold.
1372
1373         * common.opt: Add fuse-ld=bfd and fuse-ld=gold.
1374
1375         * gcc.c (LINK_COMMAND_SPEC): Pass -fuse-ld=* to collect2.
1376
1377         * opts.c (comman_handle_option): Ignore -fuse-ld=bfd and -fuse-ld=gold.
1378
1379         * doc/invoke.texi: Document -fuse-ld=bfd and -fuse-ld=gold.
1380
1381 2013-01-07  Georg-Johann Lay  <avr@gjlay.de>
1382
1383         PR target/54461
1384         * doc/install.texi (Cross-Compiler-Specific Options): Document
1385         --with-avrlibc.
1386
1387 2013-01-07  Tejas Belagod  <tejas.belagod@arm.com>
1388
1389         * config/aarch64/arm_neon.h (vmovn_high_is16, vmovn_high_s32,
1390         vmovn_high_s64, vmovn_high_u16, vmovn_high_u32, vmovn_high_u64,
1391         vqmovn_high_s16, vqmovn_high_s32, vqmovn_high_s64, vqmovn_high_u16,
1392         vqmovn_high_u32, vqmovn_high_u64, vqmovun_high_s16, vqmovun_high_s32,
1393         vqmovun_high_s64): Fix source operand number and update copyright.
1394
1395 2013-01-07  Richard Biener  <rguenther@suse.de>
1396
1397         PR middle-end/55890
1398         * gimple.h (gimple_call_builtin_p): New overload.
1399         * gimple.c (validate_call): New function.
1400         (gimple_call_builtin_p): Likewise.
1401         * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
1402         Use gimple_call_builtin_p.
1403         (find_func_clobbers): Likewise.
1404         * tree-ssa-strlen.c (adjust_last_stmt): Likewise.
1405         (strlen_optimize_stmt): Likewise.
1406
1407 2013-01-07  James Greenhalgh  <james.greenhalgh@arm.com>
1408
1409         * config/aarch64/arm_neon.h (vld1_dup_*): Make argument const.
1410         (vld1q_dup_*): Likewise.
1411         (vld1_*): Likewise.
1412         (vld1q_*): Likewise.
1413         (vld1_lane_*): Likewise.
1414         (vld1q_lane_*): Likewise.
1415
1416 2013-01-07  Richard Biener  <rguenther@suse.de>
1417
1418         * lto-streamer.h (LTO_minor_version): Bump to 2.
1419
1420 2013-01-07  James Greenhalgh  <james.greenhalgh@arm.com>
1421
1422         * config/aarch64/aarch64-protos.h
1423         (aarch64_const_double_zero_rtx_p): Rename to...
1424         (aarch64_float_const_zero_rtx_p): ...this.
1425         (aarch64_float_const_representable_p): New.
1426         (aarch64_output_simd_mov_immediate): Likewise.
1427         * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>): Refactor
1428         move immediate case.
1429         * config/aarch64/aarch64.c
1430         (aarch64_const_double_zero_rtx_p): Rename to...
1431         (aarch64_float_const_zero_rtx_p): ...this.
1432         (aarch64_print_operand): Allow printing of new constants.
1433         (aarch64_valid_floating_const): New.
1434         (aarch64_legitimate_constant_p): Check for valid floating-point
1435         constants.
1436         (aarch64_simd_valid_immediate): Likewise.
1437         (aarch64_vect_float_const_representable_p): New.
1438         (aarch64_float_const_representable_p): Likewise.
1439         (aarch64_simd_imm_zero_p): Also allow for floating-point 0.0.
1440         (aarch64_output_simd_mov_immediate): New.
1441         * config/aarch64/aarch64.md (*movsf_aarch64): Add new alternative.
1442         (*movdf_aarch64): Likewise.
1443         * config/aarch64/constraints.md (Ufc): New.
1444         (Y): call aarch64_float_const_zero_rtx.
1445         * config/aarch64/predicates.md (aarch64_fp_compare_operand): New.
1446
1447 2013-01-07  Richard Biener  <rguenther@suse.de>
1448
1449         PR tree-optimization/55888
1450         PR tree-optimization/55862
1451         * tree-ssa-pre.c (phi_translate_1): Revert previous change.
1452         (valid_in_sets): Check if a NAME has a leader in AVAIL_OUT,
1453         not if it is contained therein.
1454
1455 2013-01-07  Georg-Johann Lay  <avr@gjlay.de>
1456
1457         * config/avr/t-avr: Typo.
1458
1459 2013-01-07  Georg-Johann Lay  <avr@gjlay.de>
1460
1461         PR55243
1462         * config/avr/t-avr: Don't automatically rebuild
1463         $(srcdir)/config/avr/t-multilib
1464         $(srcdir)/config/avr/avr-tables.opt
1465         $(srcdir)/doc/avr-mmcu.texi
1466         (avr-mcus): New phony target to build them on request.
1467         (s-avr-mlib, s-avr-mmcu-texi): Remove.
1468         * avr/avr-mcus.def: Adjust comments.
1469
1470 2013-01-07  Uros Bizjak  <ubizjak@gmail.com>
1471
1472         * config/i386/i386.c (DEFAULT_PCC_STRUCT_RETURN): Remove.
1473
1474 2013-01-06  Richard Sandiford  <rdsandiford@googlemail.com>
1475
1476         * file-find.c, file-find.h, realmpfr.c: Add FSF as copyright holder.
1477
1478 2013-01-06  Richard Sandiford  <rdsandiford@googlemail.com>
1479
1480         * config/tilepro/gen-mul-tables.cc: Put copyright on one line.
1481
1482 2013-01-05  David Edelsohn  <dje.gcc@gmail.com>
1483
1484         * config/rs6000/aix53.h (LIB_SPEC): Add -lpthreads when compiling
1485         to generate profiling.
1486         * config/rs6000/aix64.h (LIB_SPEC): Same.
1487
1488 2013-01-04  Andrew Pinski  <apinski@cavium.com>
1489
1490         * config/aarch64/aarch64.c (aarch64_fixed_condition_code_regs):
1491         New function.
1492         (TARGET_FIXED_CONDITION_CODE_REGS): Define.
1493
1494 2013-01-04  Uros Bizjak  <ubizjak@gmail.com>
1495
1496         * config/i386/i386.c (ix86_legitimize_address): Call convert_to_mode
1497         unconditionally.
1498         (ix86_expand_move): Ditto.
1499         (ix86_zero_extend_to_Pmode): Ditto.
1500         (ix86_expand_call): Ditto.
1501         (ix86_expand_special_args_builtin): Ditto.
1502         (ix86_expand_builtin): Ditto.
1503
1504 2013-01-04  Richard Biener  <rguenther@suse.de>
1505
1506         PR tree-optimization/55862
1507         * tree-ssa-pre.c (phi_translate_1): Valueize SSA names after
1508         translating them through PHI nodes.
1509
1510 2013-01-04  Martin Jambor  <mjambor@suse.cz>
1511
1512         PR tree-optimization/55755
1513         * tree-sra.c (sra_modify_assign): Do not check that an access has no
1514         children when trying to avoid producing a VIEW_CONVERT_EXPR.
1515
1516 2013-01-04  Marek Polacek  <polacek@redhat.com>
1517
1518         PR middle-end/55859
1519         * opts.c (default_options_optimization): Clarify error message.
1520
1521 2013-01-04  Richard Biener  <rguenther@suse.de>
1522
1523         PR middle-end/55863
1524         * fold-const.c (split_tree): Undo -X - 1 to ~X folding for
1525         reassociation.
1526
1527 2013-01-03  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
1528
1529         PR target/53789
1530         * config/pa/pa.md (movsi): Revert previous change.
1531         * config/pa/pa.c (pa_legitimate_constant_p): Reject all TLS symbol
1532         references.
1533
1534 2013-01-03  Richard Henderson  <rth@redhat.com>
1535
1536         * config/i386/i386.c (ix86_expand_move): Always assign to op1
1537         after eliminating TLS symbols.
1538
1539 2013-01-03  Marc Glisse  <marc.glisse@inria.fr>
1540
1541         PR bootstrap/50167
1542         * graphite-interchange.c (pdr_stride_in_loop): Use gmp_fprintf.
1543         * graphite-poly.c (debug_gmp_value): Likewise.
1544
1545 2013-01-03  Uros Bizjak  <ubizjak@gmail.com>
1546
1547         PR target/55712
1548         * config/i386/i386-c.c (ix86_target_macros_internal): Depending on
1549         selected code model, define __code_mode_small__, __code_model_medium__,
1550         __code_model_large__, __code_model_32__ or __code_model_kernel__.
1551         * config/i386/cpuid.h (__cpuid, __cpuid_count) [__i386__]: Prefix
1552         xchg temporary register with %k.  Declare temporary register as
1553         early clobbered.
1554         [__x86_64__]: For medium and large code models, preserve %rbx register.
1555
1556 2013-01-03  Richard Biener  <rguenther@suse.de>
1557
1558         * tree-data-ref.c (dump_conflict_function): Use less vertical spacing.
1559         (dump_subscript): Adjust.
1560         (finalize_ddr_dependent): Do not dump redundant info.
1561         (analyze_siv_subscript): Adjust.
1562         (subscript_dependence_tester): Likewise.
1563         (compute_affine_dependence): Likewise.
1564
1565 2013-01-03  Richard Biener  <rguenther@suse.de>
1566
1567         Revert
1568         2013-01-03  Richard Biener  <rguenther@suse.de>
1569
1570         PR tree-optimization/55857
1571         * tree-vect-stmts.c (vectorizable_load): Do not setup
1572         re-alignment for invariant loads.
1573
1574         2013-01-02  Richard Biener  <rguenther@suse.de>
1575
1576         * tree-vect-stmts.c (vectorizable_load): When vectorizing an
1577         invariant load do not generate a vector load from the scalar location.
1578
1579 2013-01-03  Richard Biener  <rguenther@suse.de>
1580
1581         * tree-vect-loop.c (vect_analyze_loop_form): Clarify reason
1582         for not vectorizing.
1583         * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
1584         not build INDIRECT_REFs, call get_name once only.
1585         (vect_create_data_ref_ptr): Likewise.  Dump base object kind
1586         based on DR_BASE_OBJECT, not DR_BASE_ADDRESS.
1587
1588 2013-01-03  Richard Biener  <rguenther@suse.de>
1589
1590         PR tree-optimization/55857
1591         * tree-vect-stmts.c (vectorizable_load): Do not setup
1592         re-alignment for invariant loads.
1593
1594 2013-01-03  Richard Biener  <rguenther@suse.de>
1595
1596         PR lto/55848
1597         * lto-symtab.c (lto_symtab_merge_decls_1): As last resort, always
1598         prefer a built-in decl.
1599
1600 2013-01-03  Jakub Jelinek  <jakub@redhat.com>
1601
1602         * gcc.c (process_command): Update copyright notice dates.
1603         * gcov.c (print_version): Likewise.
1604         * gcov-dump.c (print_version): Likewise.
1605
1606         PR rtl-optimization/55838
1607         * loop-iv.c (iv_number_of_iterations): Call lowpart_subreg on
1608         iv0.step, iv1.step and step.
1609
1610 2013-01-03  Jakub Jelinek  <jakub@redhat.com>
1611             Marc Glisse  <marc.glisse@inria.fr>
1612
1613         PR tree-optimization/55832
1614         * fold-const.c (fold_binary_loc): For ABS_EXPR<x> >= 0 and
1615         ABS_EXPR<x> < 0 folding use constant_boolean_node instead of
1616         integer_{one,zero}_node.
1617
1618 2013-01-03  Jakub Jelinek  <jakub@redhat.com>
1619
1620         PR debug/54402
1621         * params.def (PARAM_MAX_VARTRACK_REVERSE_OP_SIZE): New param.
1622         * var-tracking.c (reverse_op): Don't add reverse ops to
1623         VALUEs that have already
1624         PARAM_VALUE (PARAM_MAX_VARTRACK_REVERSE_OP_SIZE) or longer locs list.
1625
1626 2013-01-02  Gerald Pfeifer  <gerald@pfeifer.com>
1627
1628         * doc/contrib.texi: Note years as release manager for Mark Mitchell.
1629
1630 2013-01-02  Teresa Johnson  <tejohnson@google.com>
1631
1632         * dumpfile.c (dump_loc): Print filename with location.
1633         * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Use
1634         new location_t parameter to emit complete unroll message with
1635         new dump framework.
1636         (canonicalize_loop_induction_variables): Compute loops location
1637         and pass to try_unroll_loop_completely.
1638         * loop-unroll.c (report_unroll_peel): New function.
1639         (peel_loops_completely): Use new dump format with location
1640         for main dumpfile message, and invoke report_unroll_peel on success.
1641         (decide_unrolling_and_peeling): Ditto.
1642         (decide_peel_once_rolling): Remove old dumpfile message subsumed
1643         by report_unroll_peel.
1644         (decide_peel_completely): Ditto.
1645         (decide_unroll_constant_iterations): Ditto.
1646         (decide_unroll_runtime_iterations): Ditto.
1647         (decide_peel_simple): Ditto.
1648         (decide_unroll_stupid): Ditto.
1649         * cfgloop.c (get_loop_location): New function.
1650         * cfgloop.h (get_loop_location): Declare.
1651
1652 2013-01-02  Sriraman Tallam  <tmsriram@google.com>
1653
1654         * config/i386/i386.c (fold_builtin_cpu): Remove unnecessary checks for
1655         NULL.
1656
1657 2013-01-02  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
1658
1659         PR middle-end/55198
1660         * expr.c (expand_expr_real_1): Don't use bitfield extraction for non
1661         BLKmode objects when EXPAND_MEMORY is specified.
1662
1663 2013-01-02  Sriraman Tallam  <tmsriram@google.com>
1664
1665         * config/i386/i386.c (ix86_get_function_versions_dispatcher): Fix bug
1666         in loop predicate.
1667         (fold_builtin_cpu): Do not share cpu model decls across statements.
1668
1669 2013-01-02  Jason Merrill  <jason@redhat.com>
1670
1671         PR c++/55804
1672         * tree.c (build_array_type_1): Revert earlier change.
1673
1674 2013-01-02  Yufeng Zhang  <yufeng.zhang@arm.com>
1675
1676         * config/aarch64/aarch64-cores.def: Add entries for "cortex-a53" and
1677         "cortex-a57".
1678         * config/aarch64/aarch64-tune.md: Re-generate.
1679
1680 2013-01-02  Richard Biener  <rguenther@suse.de>
1681
1682         * tree-vect-stmts.c (vectorizable_load): When vectorizing an
1683         invariant load do not generate a vector load from the scalar location.
1684
1685 2013-01-02  Richard Biener  <rguenther@suse.de>
1686
1687         PR bootstrap/55784
1688         * configure.ac: Add $GMPINC to CFLAGS/CXXFLAGS.
1689         * configure: Regenerate.
1690
1691 2013-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
1692
1693         * builtins.c (expand_builtin_mathfn, expand_builtin_mathfn_2)
1694         (expand_builtin_mathfn_ternary, expand_builtin_mathfn_3)
1695         (expand_builtin_int_roundingfn_2): Keep the original target around
1696         for the fallback case.
1697
1698 2013-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
1699
1700         * tree-vrp.c (range_fits_type_p): Require the MSB of the double_int
1701         to be clear for sign changes.
1702
1703 2013-01-01  Jan Hubicka  <jh@suse.cz>
1704
1705         * ipa-inline-analysis.c: Fix formatting.
1706
1707 2013-01-01  Jakub Jelinek  <jakub@redhat.com>
1708
1709         PR tree-optimization/55831
1710         * tree-vect-loop.c (get_initial_def_for_induction): Use
1711         gsi_after_labels instead of gsi_start_bb.
1712 \f
1713 Copyright (C) 2013 Free Software Foundation, Inc.
1714
1715 Copying and distribution of this file, with or without modification,
1716 are permitted in any medium without royalty provided the copyright
1717 notice and this notice are preserved.