gcc/ChangeLog

   1 2013-01-31  Jason Merrill  <jason@redhat.com>
   2
   3         PR c++/54410
   4         * dwarf2out.c (gen_struct_or_union_type_die): Always schedule template
   5         parameters the first time.
   6         (gen_scheduled_generic_parms_dies): Check completeness here.
   7
   8 2013-01-31  Richard Biener  <rguenther@suse.de>
   9
  10         PR middle-end/53073
  11         * common.opt (faggressive-loop-optimizations): New flag,
  12         enabled by default.
  13         * doc/invoke.texi (faggressive-loop-optimizations): Document.
  14         * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Guard
  15         infer_loop_bounds_from_undefined by it.
  16
  17 2013-01-31  Richard Biener  <rguenther@suse.de>
  18
  19         PR tree-optimization/56150
  20         * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Do not
  21         visit virtual operands.
  22         (find_uses_to_rename_bb): Likewise.
  23
  24 2013-01-31  Richard Biener  <rguenther@suse.de>
  25
  26         PR tree-optimization/56150
  27         * tree-ssa-tail-merge.c (gimple_equal_p): Properly handle
  28         mixed store non-store stmts.
  29
  30 2013-01-30  Jakub Jelinek  <jakub@redhat.com>
  31
  32         PR sanitizer/55374
  33         * gcc.c (LIBASAN_SPEC): Define just to ADD_STATIC_LIBASAN_LIBS if
  34         LIBASAN_EARLY_SPEC is defined.
  35         (LIBASAN_EARLY_SPEC): Define to empty string if not already defined.
  36         (LINK_COMMAND_SPEC): Add LIBASAN_EARLY_SPEC for -fsanitize=address,
  37         before %o.
  38         * config/gnu-user.h (LIBASAN_EARLY_SPEC): Define.
  39
  40         PR c++/55742
  41         * config/i386/i386.c (ix86_valid_target_attribute_inner_p): Diagnose
  42         invalid args instead of ICEing on it.
  43         (ix86_valid_target_attribute_tree): Return error_mark_node if
  44         ix86_valid_target_attribute_inner_p failed.
  45         (ix86_valid_target_attribute_p): Return false only if
  46         ix86_valid_target_attribute_tree returned error_mark_node.  Allow
  47         target("default") attribute.
  48         (sorted_attr_string): Change argument from const char * to tree,
  49         merge in all target attribute arguments rather than just one.
  50         Formatting fix.  Use XNEWVEC instead of xmalloc and XDELETEVEC
  51         instead of free.  Avoid using strcat.
  52         (ix86_mangle_function_version_assembler_name): Mangle
  53         target("default") as if no target attribute is present.  Adjust
  54         sorted_attr_string caller.  Avoid leaking memory.  Use XNEWVEC
  55         instead of xmalloc and XDELETEVEC instead of free.
  56         (ix86_function_versions): Don't return true if one of the decls
  57         doesn't have target attribute.  If they don't and one of the decls
  58         is DECL_FUNCTION_VERSIONED, report an error.  Adjust
  59         sorted_attr_string caller.  Use XDELETEVEC instead of free.
  60         (ix86_supports_function_versions): Remove.
  61         (make_name): Fix up formatting.
  62         (make_dispatcher_decl): Remove resolver_name and its initialization.
  63         Avoid leaking memory.
  64         (is_function_default_version): Return true if there is
  65         target("default") attribute rather than no target attribute at all.
  66         (make_resolver_func): Avoid leaking memory.
  67         (ix86_generate_version_dispatcher_body): Likewise.
  68         (TARGET_OPTION_SUPPORTS_FUNCTION_VERSIONS): Remove.
  69         * target.def (supports_function_versions): Remove.
  70         * doc/tm.texi.in (SUPPORTS_FUNCTION_VERSIONS): Remove.
  71         * doc/tm.texi: Regenerated.
  72
  73 2013-01-30  Vladimir Makarov  <vmakarov@redhat.com>
  74
  75         PR rtl-optimization/56144
  76         * lra-constraints.c (get_reload_reg): Don't reuse reload pseudo
  77         for values with side effects.
  78
  79 2013-01-30  Richard Biener  <rguenther@suse.de>
  80
  81         * sparseset.h (sparseset_bit_p): Use gcc_checking_assert.
  82         (sparseset_pop): Likewise.
  83         * cfganal.c (compute_idf): Likewise.  Increase work-stack size
  84         to be able to use quick_push in the worker loop.
  85
  86 2013-01-30  Marek Polacek  <polacek@redhat.com>
  87
  88         * cfgcleanup.c (cleanup_cfg): Don't mark affected BBs.
  89
  90 2013-01-30  Richard Biener  <rguenther@suse.de>
  91
  92         PR lto/56147
  93         * lto-symtab.c (lto_symtab_merge_decls_1): Guard DECL_BUILT_IN
  94         check.
  95
  96 2013-01-30  Georg-Johann Lay  <avr@gjlay.de>
  97
  98         PR tree-optimization/56064
  99         * fixed-value.c (fixed_from_double_int): New function.
 100         * fixed-value.h (fixed_from_double_int): New prototype.
 101         (const_fixed_from_double_int): New static inline function.
 102         * fold-const.c (native_interpret_fixed): New static function.
 103         (native_interpret_expr) <FIXED_POINT_TYPE>: Use it.
 104         (can_native_interpret_type_p) <FIXED_POINT_TYPE>: Return true.
 105         (native_encode_fixed): New static function.
 106         (native_encode_expr) <FIXED_CST>: Use it.
 107         (native_interpret_int): Move double_int worker code to...
 108         * double-int.c (double_int::from_buffer): ...this new static method.
 109         * double-int.h (double_int::from_buffer): Prototype it.
 110
 111 2013-01-30  Richard Biener  <rguenther@suse.de>
 112
 113         * tree-ssa-structalias.c (final_solutions, final_solutions_obstack):
 114         New pointer-map and obstack.
 115         (init_alias_vars): Allocate pointer-map and obstack.
 116         (delete_points_to_sets): Free them.
 117         (find_what_var_points_to): Cache result.
 118         (find_what_p_points_to): Adjust for changed interface of
 119         find_what_var_points_to.
 120         (compute_points_to_sets): Likewise.
 121         (ipa_pta_execute): Likewise.
 122
 123 2013-01-30  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 124
 125         * configure.ac (HAVE_AS_SPARC_NOBITS): New test.
 126         * configure: Regenerate.
 127         * config.in: Regenerate.
 128         * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Emit
 129         #nobits/#progbits if supported.
 130
 131 2013-01-29  Oleg Endo  <olegendo@gcc.gnu.org>
 132
 133         PR target/56121
 134         * config/sh/sh.md (bclr_m2a, bset_m2a, bst_m2a, bld_m2a, bldsign_m2a,
 135         bld_reg, *bld_regqi, band_m2a, bandreg_m2a, bor_m2a, borreg_m2a,
 136         bxor_m2a, bxorreg_m2a): Add satisfies_constraint_K03 condition.
 137
 138 2013-01-29  Greta Yorsh  <Greta.Yorsh@arm.com>
 139
 140         * config/arm/cortex-a7.md (cortex_a7_neon, cortex_a7_all): Remove.
 141         (cortex_a7_idiv): Use cortex_a7_both instead of cortex_a7_all.
 142
 143 2013-01-29  Greta Yorsh  <Greta.Yorsh@arm.com>
 144
 145         * config/arm/arm.c (cortexa7_younger): Return true for TYPE_CALL.
 146         * config/arm/cortex-a7.md (cortex_a7_call): Update required units.
 147
 148 2013-01-29  Greta Yorsh  <Greta.Yorsh@arm.com>
 149
 150         * config/arm/arm-protos.h (arm_mac_accumulator_is_result): New
 151         declaration.
 152         * config/arm/arm.c (arm_mac_accumulator_is_result): New function.
 153         * config/arm/cortex-a7.md: New bypasses using
 154         arm_mac_accumulator_is_result.
 155
 156 2013-01-29  Greta Yorsh  <Greta.Yorsh@arm.com>
 157
 158         * config/arm/cortex-a7.md (cortex_a7_neon_mul):  New reservation.
 159         (cortex_a7_neon_mla): Likewise.
 160         (cortex_a7_fpfmad): New reservation.
 161         (cortex_a7_fpmacs): Use ffmas and update required units.
 162         (cortex_a7_fpmuld): Update required units and latency.
 163         (cortex_a7_fpmacd): Likewise.
 164         (cortex_a7_fdivs, cortex_a7_fdivd): Likewise.
 165         (cortex_a7_neon). Likewise.
 166         (bypass) Update participating units.
 167
 168 2013-01-29  Greta Yorsh  <Greta.Yorsh@arm.com>
 169
 170         * config/arm/arm.md (type): Add ffmas and ffmad to "type" attribute.
 171         * config/arm/vfp.md (fma,fmsub,fnmsub,fnmadd): Change type
 172         from fmac to ffma.
 173         * config/arm/vfp11.md (vfp_farith): Use ffmas.
 174         (vfp_fmul): Use ffmad.
 175         * config/arm/cortex-r4f.md (cortex_r4_fmacs): Use ffmas.
 176         (cortex_r4_fmacd): Use ffmad.
 177         * config/arm/cortex-m4-fpu.md (cortex_m4_fmacs): Use ffmas.
 178         * config/arm/cortex-a9.md (cortex_a9_fmacs):  Use ffmas.
 179         (cortex_a9_fmacd): Use ffmad.
 180         * config/arm/cortex-a8-neon.md (cortex_a8_vfp_macs): Use ffmas.
 181         (cortex_a8_vfp_macd): Use ffmad.
 182         * config/arm/cortex-a5.md (cortex_a5_fpmacs): Use ffmas.
 183         (cortex_a5_fpmacd): Use ffmad.
 184         * config/arm/cortex-a15-neon.md (cortex_a15_vfp_macs) Use ffmas.
 185         (cortex_a15_vfp_macd): Use ffmad.
 186         * config/arm/arm1020e.md (v10_fmul): Use ffmas and ffmad.
 187
 188 2013-01-29  Jason Merrill  <jason@redhat.com>
 189
 190         PR libstdc++/54314
 191         * varasm.c (default_assemble_visibility): Don't warn about
 192         visibility on artificial decls.
 193
 194 2013-01-29  Richard Biener  <rguenther@suse.de>
 195
 196         PR tree-optimization/56113
 197         * tree-ssa-structalias.c (equiv_class_lookup): Also return
 198         the bitmap leader.
 199         (label_visit): Free duplicate bitmaps and record the leader instead.
 200         (perform_var_substitution): Adjust.
 201
 202 2013-01-29  Richard Biener  <rguenther@suse.de>
 203
 204         PR tree-optimization/55270
 205         * tree-ssa-dom.c (eliminate_degenerate_phis): If we changed
 206         the CFG, schedule loops for fixup.
 207
 208 2013-01-29  Nick Clifton  <nickc@redhat.com>
 209
 210         * config/rl78/rl78.c (rl78_regno_mode_code_ok_for_base_p): Allow
 211         SP_REG.
 212
 213 2013-01-28  Leif Ekblad  <leif@rdos.net>
 214
 215         * config.gcc (i[34567]86-*-rdos*, x86_64-*-rdos*): New targets.
 216         * config/i386/i386.h (TARGET_RDOS): New macro.
 217         (DEFAULT_LARGE_SECTION_THRESHOLD): New macro.
 218         * config/i386/i386.c (ix86_option_override_internal): For 64bit
 219         TARGET_RDOS, set ix86_cmodel to CM_MEDIUM_PIC and flag_pic to 1.
 220         * config/i386/i386.opt (mlarge-data-threshold): Initialize to
 221         DEFAULT_LARGE_SECTION_THRESHOLD.
 222         * config/i386/i386.md (R14_REG, R15_REG): New constants.
 223         * config/i386/rdos.h: New file.
 224         * config/i386/rdos64.h: New file.
 225
 226 2013-01-28  Bernd Schmidt  <bernds@codesourcery.com>
 227
 228         PR other/54814
 229         * reload.c (find_valid_class_1): Use in_hard_reg_set_p instead of
 230         TEST_HARD_REG_BIT.
 231
 232 2013-01-28  Jakub Jelinek  <jakub@redhat.com>
 233
 234         PR rtl-optimization/56117
 235         * sched-deps.c (sched_analyze_2) <case PREFETCH>: For use_cselib
 236         call cselib_lookup_from_insn on the MEM before calling
 237         add_insn_mem_dependence.
 238
 239 2013-01-28  Richard Biener  <rguenther@suse.de>
 240
 241         * tree-inline.c (remap_gimple_stmt): Do not assing a BLOCK
 242         to a stmt that didn't have one.
 243         (copy_phis_for_bb): Likewise for PHI arguments.
 244         (copy_debug_stmt): Likewise for debug stmts.
 245
 246 2013-01-28  Richard Biener  <rguenther@suse.de>
 247
 248         PR tree-optimization/56034
 249         * tree-loop-distribution.c (enum partition_kind): Add
 250         PKIND_REDUCTION.
 251         (partition_builtin_p): Adjust.
 252         (generate_code_for_partition): Handle PKIND_REDUCTION.  Assert
 253         it is the last partition.
 254         (rdg_flag_uses): Check SSA_NAME_IS_DEFAULT_DEF before looking
 255         up the vertex for the definition.
 256         (classify_partition): Classify whether a partition is a
 257         PKIND_REDUCTION, thus has uses outside of the loop.
 258         (ldist_gen): Inherit PKIND_REDUCTION when merging partitions.
 259         Merge all PKIND_REDUCTION partitions into the last partition.
 260         (tree_loop_distribution): Seed partitions from reductions as well.
 261
 262 2013-01-28  Jakub Jelinek  <jakub@redhat.com>
 263
 264         PR tree-optimization/56125
 265         * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Don't optimize
 266         pow(x,c) into sqrt(x) * powi(x, n/2) or
 267         1.0 / (sqrt(x) * powi(x, abs(n/2))) if c is an integer or when
 268         optimizing for size.
 269         Don't optimize pow(x,c) into powi(x, n/3) * powi(cbrt(x), n%3) or
 270         1.0 / (powi(x, abs(n)/3) * powi(cbrt(x), abs(n)%3)) if 2c is an
 271         integer.
 272
 273         PR tree-optimization/56094
 274         * gimplify.c (force_gimple_operand_1): Temporarily set input_location
 275         to UNKNOWN_LOCATION while gimplifying expr.
 276
 277 2013-01-27  Uros Bizjak  <ubizjak@gmail.com>
 278
 279         PR target/56114
 280         * config/i386/i386.md (*movabs<mode>_1): Add square brackets around
 281         operand 0 in movabs insn template for -masm=intel asm alternative.
 282         (*movabs<mode>_2): Ditto for operand 1.
 283
 284 2013-01-26  David Holsgrove  <david.holsgrove@xilinx.com>
 285
 286         PR target/54663
 287         * config.gcc (microblaze*-linux*): Add tmake_file to allow building
 288         of microblaze-c.o
 289
 290 2013-01-26  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
 291
 292         * config.gcc (microblaze*-*-*): Rename microblaze*-*-elf, update
 293         tm_file.
 294
 295 2013-01-25  Naveen H.S  <Naveen.Hurugalawadi@caviumnetworks.com>
 296
 297         * config/aarch64/aarch64.c (TARGET_FIXED_CONDITION_CODE_REGS):
 298         Undef to avoid warning.
 299
 300 2013-01-25  Michael Haubenwallner  <michael.haubenwallner@salomon.at>
 301
 302         * configure.ac (gcc_cv_ld_static_dynamic): Define for AIX native ld.
 303         * configure: Regenerate.
 304
 305 2013-01-25  Jakub Jelinek  <jakub@redhat.com>
 306
 307         PR tree-optimization/56098
 308         * tree-ssa-phiopt.c (nt_init_block): Don't call add_or_mark_expr
 309         for stmts with volatile ops.
 310         (cond_store_replacement): Don't optimize if assign has volatile ops.
 311         (cond_if_else_store_replacement_1): Don't optimize if either
 312         then_assign or else_assign have volatile ops.
 313         (hoist_adjacent_loads): Don't optimize if either def1 or def2 have
 314         volatile ops.
 315
 316 2013-01-25  Georg-Johann Lay  <avr@gjlay.de>
 317
 318         * doc/invoke.texi (AVR Built-in Macros): Document __XMEGA__.
 319
 320 2013-01-25  Georg-Johann Lay  <avr@gjlay.de>
 321
 322         * doc/extend.texi (Example of asm with clobbered asm reg): Fix
 323         missing ':' in asm example.
 324
 325 2013-01-25  Tejas Belagod  <tejas.belagod@arm.com>
 326
 327         * config/aarch64/aarch64-simd-builtins.def: Separate sq<r>dmulh_lane
 328         entries into lane and laneq entries.
 329         * config/aarch64/aarch64-simd.md (aarch64_sq<r>dmulh_lane<mode>):
 330         Remove AdvSIMD scalar modes.
 331         (aarch64_sq<r>dmulh_laneq<mode>): New.
 332         (aarch64_sq<r>dmulh_lane<mode>): New RTL pattern for Scalar AdvSIMD
 333         modes.
 334         * config/aarch64/arm_neon.h: Fix all the vq<r>dmulh_lane* intrinsics'
 335         builtin implementations to relfect changes in RTL in aarch64-simd.md.
 336         * config/aarch64/iterators.md (VCOND): New.
 337         (VCONQ): New.
 338
 339 2013-01-25  Georg-Johann Lay  <avr@gjlay.de>
 340
 341         PR target/54222
 342         * config/avr/builtins.def (DEF_BUILTIN): Add LIBNAME argument.
 343         Add NULL LIBNAME argument to existing definitions.
 344         (ABSHR, ABSR, ABSLR, ABSLLR, ABSHK, ABSK, ABSLK, ABSLLK): New.
 345         * config/avr/avr-c.c (DEF_BUILTIN): Add LIBNAME argument.
 346         * config/avr/avr.c (DEF_BUILTIN): Same.
 347         (avr_init_builtins): Pass down LIBNAME to add_builtin_function.
 348         (avr_expand_builtin): Expand to a vanilla call if a libgcc
 349         implementation is available (DECL_ASSEMBLER_NAME is set).
 350         (avr_fold_absfx): New static function.
 351         (avr_fold_builtin): Use it to handle: AVR_BUILTIN_ABSHR,
 352         AVR_BUILTIN_ABSR, AVR_BUILTIN_ABSLR, AVR_BUILTIN_ABSLLR,
 353         AVR_BUILTIN_ABSHK, AVR_BUILTIN_ABSK, AVR_BUILTIN_ABSLK,
 354         AVR_BUILTIN_ABSLLK.
 355         * config/avr/stdfix.h (abshr, absr, abslr, absllr)
 356         (abshk, absk, abslk, absllk): Provide as static inline functions.
 357
 358 2013-01-25  Marek Polacek  <polacek@redhat.com>
 359
 360         PR tree-optimization/56035
 361         * cfgloopmanip.c (fix_loop_structure): Remove redundant condition.
 362
 363 2012-01-24  Uros Bizjak  <ubizjak@gmail.com>
 364
 365         * config/i386/i386.md (*movti_internal_rex64): Add (o,e) alternative.
 366         (*movtf_internal_rex64): Add (!o,C) alternative
 367         (*movxf_internal_rex64): Ditto.
 368         (*movdf_internal_rex64): Add (?r,C) and (?m,C) alternatives.
 369
 370 2013-01-24  Shenghou Ma  <minux.ma@gmail.com>
 371
 372         * doc/invoke.texi: fix typo.
 373         * doc/objc.texi: fix typo.
 374
 375 2013-01-24  Richard Sandiford  <rdsandiford@googlemail.com>
 376
 377         * config/mips/mips.md (*and<mode>3_mips16): Use the "W" constraint
 378         for the first two alternatives.
 379
 380 2013-01-24  Diego Novillo  <dnovillo@google.com>
 381
 382         * Makefile.in (GGC): Remove.  Replace all instances with ggc-page.o.
 383         (ggc-zone.o): Remove.
 384         * configure.ac: Remove option --with-gc.
 385         * configure: Re-generate.
 386         * doc/install.texi: Remove documentation for --with-gc.
 387         * gengtype.c (write_enum_defn): Remove.  Update all users.
 388         (write_Types_process_field): Remove generation of gt_e_* argument.
 389         (output_type_enum): Remove.  Update all users.
 390         (write_enum_defn): Remove.  Update all users.
 391         (enum alloc_zone): Remove.  Update all users.
 392         (write_splay_tree_allocator_def): Remove generation of gt_e_* argument.
 393         * ggc-common.c (ggc_splay_alloc): Remove first argument.
 394         Update all callers.
 395         (struct ptr_data): Remove field TYPE.  Update all users.
 396         (gt_pch_note_object): Remove argument TYPE.  Update all users.
 397         * ggc-internal.h (ggc_pch_alloc_object): Remove last argument.
 398         Update all users.
 399         * ggc-none.c (ggc_alloc_typed_stat): Remove.
 400         (struct alloc_zone): Remove.
 401         (ggc_internal_alloc_zone_stat): Remove.
 402         (ggc_internal_cleared_alloc_zone_stat): Remove.
 403         * ggc-page.c (ggc_alloc_typed_stat): Remove.
 404         (ggc_pch_count_object): Remove last argument.  Update all users.
 405         (ggc_pch_alloc_object): Remove last argument.  Update all users.
 406         (struct alloc_zone): Remove.
 407         * ggc-zone.c: Remove.
 408         * ggc.h (gt_pch_note_object): Remove last argument.  Update all users.
 409         (struct alloc_zone): Remove.
 410         (ggc_alloc_typed_stat): Remove.
 411         (ggc_alloc_typed): Remove.
 412         (ggc_splay_alloc): Remove first argument.
 413         (rtl_zone): Remove.  Update all users.
 414         (tree_zone): Remove.  Update all users.
 415         (tree_id_zone): Remove.  Update all users.
 416         (ggc_internal_zone_alloc_stat): Remove.  Update all users.
 417         (ggc_internal_zone_cleared_alloc_stat): Remove.  Update all users.
 418         (ggc_internal_zone_vec_alloc_stat): Remove.  Update all users.
 419         * tree-ssanames.c: Remove references to zone allocator in comments.
 420
 421 2013-01-24  Georg-Johann Lay  <avr@gjlay.de>
 422
 423         * config/avr/avr.c (avr_out_fract): Make register numbers that
 424         might be outside of source operand signed.
 425
 426 2013-01-24  Uros Bizjak  <ubizjak@gmail.com>
 427
 428         * config/i386/constraints.md (Yf): New constraint.
 429         * config/i386/i386.md (*movdf_internal_rex64): Use Yf*f instead
 430         of f constraint to conditionaly disable x87 register preferences.
 431         (*movdf_internal): Ditto.
 432         (*movsf_internal): Ditto.
 433
 434 2013-01-24  Steven Bosscher  <steven@gcc.gnu.org>
 435
 436         PR inline-asm/55934
 437         * lra-assigns.c (assign_by_spills): Throw away the pattern of asms
 438         that have operands with impossible constraints.
 439         Add a FIXME for a speed-up opportunity.
 440         * lra-constraints.c (process_alt_operands): Verify that a class
 441         selected from constraints on asms is valid for the operand mode.
 442         (curr_insn_transform): Remove incorrect comment.
 443
 444 2013-01-23  David Edelsohn  <dje.gcc@gmail.com>
 445
 446         * config/rs6000/rs6000.c (rs6000_delegitimize_address): Check that
 447         TOC operand is a valid symbol ref in the constant pool.
 448
 449 2013-01-23  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
 450
 451         * config/microblaze/linux.h: Add TARGET_OS_CPP_BUILTINS
 452
 453 2013-01-23  Georg-Johann Lay  <avr@gjlay.de>
 454
 455         PR target/54222
 456         * config/avr/stdfix.h: New file.
 457         * t-avr (stdfix-gcc.h): New rule to build it.
 458         (EXTRA_HEADERS): Set it to install stdfix.h, stdfix-gcc.h.
 459
 460 2013-01-23  Kostya Serebryany  <kcc@google.com>
 461
 462         * config/darwin.h: remove dependency on
 463         CoreFoundation (asan on Mac OS).
 464
 465 2013-01-23  Jakub Jelinek  <jakub@redhat.com>
 466
 467         PR target/49069
 468         * config/arm/arm.md (cbranchdi4, cstoredi4): Use s_register_operand
 469         instead of cmpdi_operand for first comparison operand.
 470         Don't assert that comparison operands aren't both constants.
 471
 472 2013-01-22  Jonathan Wakely  <jwakely.gcc@gmail.com>
 473
 474         * doc/install.texi (Downloading the Source): Update references to
 475         downloading separate components.
 476
 477 2013-01-22  Jonathan Wakely  <jwakely.gcc@gmail.com>
 478
 479         * doc/extend.texi (__int128): Improve grammar.
 480
 481 2013-01-22  Uros Bizjak  <ubizjak@gmail.com>
 482
 483         PR target/56028
 484         * config/i386/i386.md (*movti_internal_rex64): Change (o,riF)
 485         alternative to (o,r).
 486         (*movdi_internal_rex64): Remove (!o,n) alternative.
 487         (DImode immediate->memory splitter): Remove.
 488         (DImode immediate->memory peephole2): Remove.
 489         (movtf): Enable for TARGET_64BIT || TARGET_SSE.
 490         (*movtf_internal_rex64): Rename from *movtf_internal. Change (!o,F*r)
 491         alternative to (!o,*r).
 492         (*movtf_internal_sse): New pattern.
 493         (*movxf_internal_rex64): New pattern.
 494         (*movxf_internal): Disable for TARGET_64BIT.
 495         (*movdf_internal_rex64): Remove (!o,F) alternative.
 496
 497 2013-01-22  Jakub Jelinek  <jakub@redhat.com>
 498
 499         PR middle-end/56074
 500         * dumpfile.c (dump_loc): Only print loc if LOCATION_LOCUS (loc)
 501         isn't UNKNOWN_LOCATION nor BUILTINS_LOCATION.
 502         * tree-vect-loop-manip.c (find_loop_location): Also ignore
 503         stmt locations where LOCATION_LOCUS of the stmt location is
 504         UNKNOWN_LOCATION or BUILTINS_LOCATION.
 505
 506         PR target/55686
 507         * config/i386/i386.md (UNSPEC_STOS): New.
 508         (strset_singleop, *strsetdi_rex_1, *strsetsi_1, *strsethi_1,
 509         *strsetqi_1): Add UNSPEC_STOS.
 510
 511 2013-01-22  Paolo Carlini  <paolo.carlini@oracle.com>
 512
 513         PR c++/56067
 514         * doc/invoke.texi: Remove left over -Wsynth example.
 515
 516 2013-01-21  Jakub Jelinek  <jakub@redhat.com>
 517
 518         PR tree-optimization/56051
 519         * fold-const.c (fold_binary_loc): Don't fold
 520         X < (cast) (1 << Y) into (X >> Y) != 0 if cast is either
 521         a narrowing conversion, or widening conversion from signed
 522         to unsigned.
 523
 524 2013-01-21  Uros Bizjak  <ubizjak@gmail.com>
 525
 526         PR rtl-optimization/56023
 527         * haifa-sched.c (fix_inter_tick): Do not update ticks of instructions,
 528         dependent on debug instruction.
 529
 530 2013-01-21  Martin Jambor  <mjambor@suse.cz>
 531
 532         PR middle-end/56022
 533         * function.c (allocate_struct_function): Call
 534         invoke_set_current_function_hook earlier.
 535
 536 2013-01-21  Jakub Jelinek  <jakub@redhat.com>
 537
 538         * reload1.c (init_reload): Only initialize reload_obstack
 539         during the first call.
 540
 541 2013-01-21  Marek Polacek  <polacek@redhat.com>
 542
 543         * cfgloop.c (verify_loop_structure): Fix up grammar.
 544
 545 2013-01-21  Yi-Hsiu Hsu  <ahsu@marvell.com>
 546
 547         * config/arm/marvell-pj4.md (pj4_shift_conds, pj4_alu_shift,
 548         pj4_alu_shift_conds, pj4_shift): Handle simple_alu_shift.
 549
 550 2013-01-21  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
 551
 552         PR target/56058
 553         * config/arm/marvell-pj4.md: Update copyright year.
 554         Fix up use of alu to alu_reg and simple_alu_imm.
 555
 556 2013-01-21  Uros Bizjak  <ubizjak@gmail.com>
 557
 558         * config/i386/i386.md (enabled): Do not disable fma4 for TARGET_FMA.
 559
 560 2013-01-20  Vladimir Makarov  <vmakarov@redhat.com>
 561
 562         PR target/55433
 563         * lra-constraints.c (curr_insn_transform): Don't reuse original
 564         insn for secondary memory move when memory mode should be different.
 565
 566 2013-01-20  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
 567
 568         * config/pa/pa.md (atomic_loaddi, atomic_loaddi_1, atomic_storedi,
 569         atomic_storedi_1): New patterns.
 570
 571 2013-01-20  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
 572
 573         btver2 pipeline descriptions.
 574         * config/i386/i386.c: Enable CPU_BTVER2 to use btver2 pipeline
 575         descriptions.
 576         * config/i386/i386.md (btver2_decode): New type attributes.
 577         * config/i386/sse.md (btver2_decode, btver2_sse_attr): New
 578         type attributes.
 579         * config/i386/btver2.md: New file describing btver2 pipelines.
 580
 581 2013-01-19  Andrew Pinski  <apinski@cavium.com>
 582
 583         PR tree-optimization/52631
 584         * tree-ssa-sccvn (visit_use): Before looking up the original
 585         statement, try looking up the simplified expression.
 586
 587 2013-01-19  Anthony Green  <green@moxielogic.com>
 588
 589         * config/moxie/moxie.c (moxie_expand_prologue): Set
 590         current_function_static_stack_size.
 591
 592 2013-01-18  Jakub Jelinek  <jakub@redhat.com>
 593
 594         PR tree-optimization/56029
 595         * tree-phinodes.c (reserve_phi_args_for_new_edge): Set
 596         gimple_phi_arg_location for the new arg to UNKNOWN_LOCATION.
 597
 598 2013-01-18  Sharad Singhai  <singhai@google.com>
 599
 600         PR tree-optimization/55995
 601         * dumpfile.c (dump_loc): Print location only if available.
 602         * tree-vectorizer.c (increase_alignment): Intialize vect_location.
 603
 604 2013-01-18  Vladimir Makarov  <vmakarov@redhat.com>
 605
 606         PR target/55433
 607         * lra-constraints.c (curr_insn_transform): Reuse original insn for
 608         secondary memory move.
 609         (inherit_reload_reg): Use rclass instead of cl for
 610         check_secondary_memory_needed_p.
 611
 612 2013-01-18  Jakub Jelinek  <jakub@redhat.com>
 613
 614         PR middle-end/56015
 615         * expr.c (expand_expr_real_2) <case COMPLEX_EXPR>: Handle
 616         the case where writing real complex part of target modifies op1.
 617
 618 2013-01-18  James Greenhalgh  <james.greenhalgh@arm.com>
 619
 620         * config/aarch64/aarch64-simd.md
 621         (aarch64_vcond_internal<mode>): Handle unordered cases.
 622         * config/aarch64/iterators.md (v_cmp_result): New.
 623
 624 2013-01-18  Yi-Hsiu Hsu  <ahsu@marvell.com>
 625             Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
 626
 627         * config/arm/marvell-pj4.md: New file.
 628         * config/arm/arm.c (arm_issue_rate): Add marvell_pj4.
 629         * config/arm/arm.md (generic_sched): Add marvell_pj4.
 630         (generic_vfp): Likewise.
 631         * config/arm/arm-cores.def: Add marvell-pj4.
 632         * config/arm/arm-tune.md: Regenerate.
 633         * config/arm/arm-tables.opt: Regenerate.
 634         * config/arm/bpabi.h (BE8_LINK_SPEC): Add marvell_pj4.
 635         * doc/invoke.texi: Document marvell-pj4.
 636
 637 2013-01-18  Tejas Belagod  <tejas.belagod@arm.com>
 638
 639         * config/aarch64/arm_neon.h: Map scalar types to standard types.
 640
 641 2013-01-18  Alexandre Oliva  <aoliva@redhat.com>
 642
 643         PR debug/54114
 644         PR debug/54402
 645         PR debug/49888
 646         * var-tracking.c (negative_power_of_two_p): New.
 647         (global_get_addr_cache, local_get_addr_cache): New.
 648         (get_addr_from_global_cache, get_addr_from_local_cache): New.
 649         (vt_canonicalize_addr): Rewrite using the above.  Adjust the
 650         heading comment.
 651         (vt_stack_offset_p): Remove.
 652         (vt_canon_true_dep): Always canonicalize loc's address.
 653         (clobber_overlapping_mems): Make sure we have a MEM.
 654         (local_get_addr_clear_given_value): New.
 655         (val_reset): Clear local cached entries.
 656         (compute_bb_dataflow): Create and release the local cache.
 657         Disable duplicate MEMs clobbering.
 658         (emit_notes_in_bb): Clobber MEMs likewise.
 659         (vt_emit_notes): Create and release the local cache.
 660         (vt_initialize, vt_finalize): Create and release the global
 661         cache, respectively.
 662         * alias.c (rtx_equal_for_memref_p): Compare operands of ENTRY_VALUEs.
 663
 664 2013-01-18  Alexandre Oliva  <aoliva@redhat.com>
 665
 666         PR libmudflap/53359
 667         * tree-mudflap.c (mudflap_finish_file): Skip deferred decls
 668         not found in the symtab.
 669
 670 2013-01-18  Alexandre Oliva  <aoliva@redhat.com>
 671
 672         PR debug/56006
 673         PR rtl-optimization/55547
 674         PR rtl-optimization/53827
 675         PR debug/53671
 676         PR debug/49888
 677         * alias.c (offset_overlap_p): New, factored out of...
 678         (memrefs_conflict_p): ... this.  Use absolute sizes.  Retain
 679         the conservative special case for symbolic constants.  Don't
 680         adjust zero sizes on alignment.
 681
 682 2013-01-18  Bernd Schmidt  <bernds@codesourcery.com>
 683
 684         PR rtl-optimization/52573
 685         * regrename.c (build_def_use): Ignore REG_DEAD notes if there is a
 686         REG_UNUSED for the same register.
 687
 688 2013-01-17  Richard Biener  <rguenther@suse.de>
 689             Marek Polacek  <polacek@redhat.com>
 690
 691         PR rtl-optimization/55833
 692         * loop-unswitch.c (unswitch_loops): Move loop verification...
 693         (unswitch_single_loop): ...here.  Call mark_irreducible_loops.
 694         * cfgloopmanip.c (fix_loop_placement): Add IRRED_INVALIDATED parameter.
 695         Set it to true when we're removing a loop from hierarchy tree in
 696         an irreducible region.
 697         (fix_bb_placements): Adjust caller.
 698         (fix_loop_placements): Likewise.
 699
 700 2013-01-17  Georg-Johann Lay  <avr@gjlay.de>
 701
 702         * config/avr/builtins.def (DEF_BUILTIN): Factor out
 703         "__builtin_avr_" from NAME, turn NAME to an uppercase identifier.
 704         Factor out 'CODE_FOR_' from ICODE, use 'nothing' instead of '-1'.
 705         Remove ID.  Adjust comments.
 706         * config/avr/avr-c.c (avr_builtin_name): Remove.
 707         (avr_cpu_cpp_builtins): Use DEF_BUILTIN instead of for-loop.
 708         * config/avr/avr.c (avr_tolower): New static function.
 709         (DEF_BUILTIN): Remove parameter ID.  Prefix ICODE by 'CODE_FOR_'.
 710         Stringify NAME, prefix it with "__builtin_avr_" and lowercase it.
 711         (avr_expand_builtin): Assert insn_code != CODE_FOR_nothing for
 712         default expansion.
 713
 714 2013-01-17  Jan Hubicka  <jh@suse.cz>
 715
 716         PR tree-optimization/55273
 717         * loop-iv.c (iv_number_of_iterations): Consider zero iteration case.
 718
 719 2013-01-17  Uros Bizjak  <ubizjak@gmail.com>
 720
 721         PR target/55981
 722         * config/i386/sync.md (atomic_store<mode>): Always generate SWImode
 723         store through atomic_store<mode>_1.
 724         (atomic_store<mode>_1): Macroize insn using SWI mode iterator.
 725
 726 2013-01-17  Martin Jambor  <mjambor@suse.cz>
 727
 728         PR tree-optimizations/55264
 729         * ipa-inline-transform.c (can_remove_node_now_p_1): Never return true
 730         for virtual methods.
 731         * ipa.c (symtab_remove_unreachable_nodes): Never return true for
 732         virtual methods before inlining is over.
 733         * cgraph.h (cgraph_only_called_directly_or_aliased_p): Return false for
 734         virtual functions.
 735         * cgraphclones.c (cgraph_create_virtual_clone): Mark clones as
 736         non-virtual.
 737
 738 2013-01-16  Vladimir Makarov  <vmakarov@redhat.com>
 739
 740         PR rtl-optimization/56005
 741         * sched-deps.c (sched_analyze_2): Check deps->readonly for adding
 742         pending reads for prefetch.
 743
 744 2013-01-16  Ian Bolton  <ian.bolton@arm.com>
 745
 746         * config/aarch64/aarch64.md
 747         (*cstoresi_neg_uxtw): New pattern.
 748         (*cmovsi_insn_uxtw): New pattern.
 749         (*<optab>si3_uxtw): New pattern.
 750         (*<LOGICAL:optab>_<SHIFT:optab>si3_uxtw): New pattern.
 751         (*<optab>si3_insn_uxtw): New pattern.
 752         (*bswapsi2_uxtw): New pattern.
 753
 754 2013-01-16  Richard Biener  <rguenther@suse.de>
 755
 756         * tree-inline.c (tree_function_versioning): Remove set but
 757         never used variable.
 758
 759 2013-01-16  Richard Biener  <rguenther@suse.de>
 760
 761         PR tree-optimization/55964
 762         * tree-flow.h (rename_variables_in_loop): Remove.
 763         (rename_variables_in_bb): Likewise.
 764         * tree-loop-distribution.c (update_phis_for_loop_copy): Remove.
 765         (copy_loop_before): Adjust and delete update-ssa status.
 766         * tree-vect-loop-manip.c (rename_variables_in_bb): Make static.
 767         (rename_variables_in_bb): Likewise.  Properly walk over predecessors.
 768         (rename_variables_in_loop): Remove.
 769         (slpeel_update_phis_for_duplicate_loop): Likewise.
 770         (slpeel_tree_duplicate_loop_to_edge_cfg): Handle nested loops,
 771         use available cfg machinery instead of duplicating it.
 772         Update PHI nodes and perform poor-mans SSA update here.
 773         (slpeel_tree_peel_loop_to_edge): Adjust.
 774
 775 2013-01-16  Richard Biener  <rguenther@suse.de>
 776
 777         PR tree-optimization/54767
 778         PR tree-optimization/53465
 779         * tree-vrp.c (vrp_meet_1): Revert original fix for PR53465.
 780         (vrp_visit_phi_node): For PHI arguments coming via backedges
 781         drop all symbolical range information.
 782         (execute_vrp): Compute backedges.
 783
 784 2013-01-16  Richard Biener  <rguenther@suse.de>
 785
 786         * doc/install.texi: Update CLooG and ISL requirements to
 787         0.18.0 and 0.11.1.
 788
 789 2013-01-16  Christian Bruel  <christian.bruel@st.com>
 790
 791         PR target/55301
 792         * config/sh/sh.c (sh_expand_prologue): Postpone new_stack mem symbol.
 793         (broken_move): Handle UNSPECV_SP_SWITCH_B.
 794         * config/sh/sh.md (sp_switch_1): Use set (reg:SI SP_REG).
 795
 796 2013-01-16  DJ Delorie  <dj@redhat.com>
 797
 798         * config/sh/sh.md (UNSPECV_SP_SWITCH_B): New.
 799         (UNSPECV_SP_SWITCH_E): New.
 800         (sp_switch_1): Change to an unspec.
 801         (sp_switch_2): Change to an unspec.  Don't use post-inc when we
 802         replace $r15.
 803
 804 2013-01-16  Uros Bizjak  <ubizjak@gmail.com>
 805
 806         * emit-rtl.c (need_atomic_barrier_p): Mask memory model argument
 807         with MEMMODEL_MASK before comparing with MEMMODEL_* memory types.
 808         * optabs.c (maybe_emit_sync_lock_test_and_set): Ditto.
 809         (expand_mem_thread_fence): Ditto.
 810         (expand_mem_signal_fence): Ditto.
 811         (expand_atomic_load): Ditto.
 812         (expand_atomic_store): Ditto.
 813
 814 2013-01-16  Alexandre Oliva  <aoliva@redhat.com>
 815
 816         PR rtl-optimization/55547
 817         PR rtl-optimization/53827
 818         PR debug/53671
 819         PR debug/49888
 820         * alias.c (memrefs_conflict_p): Set sizes to negative after
 821         AND adjustments.
 822
 823 2013-01-15  Jakub Jelinek  <jakub@redhat.com>
 824
 825         PR target/55940
 826         * function.c (thread_prologue_and_epilogue_insns): Always
 827         add crtl->drap_reg to set_up_by_prologue.set, even if
 828         stack_realign_drap is false.
 829
 830 2013-01-15  Jan-Benedict Glaw  <jbglaw@lug-owl.de>
 831
 832         * config/vax/vax.md (add<mode>3, sub<mode>3, mul<mode>3, div<mode>3,
 833         and<mode>3, *and<mode>_const_int, ior<mode>3, xor<mode>3, ashrsi3,
 834         *call): Fix indention.
 835
 836 2013-01-15  Tom de Vries  <tom@codesourcery.com>
 837
 838         PR target/55876
 839         * optabs.c (widen_operand): Use gen_lowpart instead of gen_rtx_SUBREG.
 840         Update comment.
 841
 842 2013-01-15  Vladimir Makarov  <vmakarov@redhat.com>
 843
 844         PR rtl-optimization/55153
 845         * sched-deps.c (sched_analyze_2): Add pending reads for prefetch.
 846
 847 2013-01-15  Martin Jambor  <mjambor@suse.cz>
 848
 849         PR tree-optimization/55920
 850         * tree-sra.c (analyze_access_subtree): Do not mark non-removable
 851         accesses as grp_to_be_debug_replaced.
 852
 853 2013-01-15  Jakub Jelinek  <jakub@redhat.com>
 854
 855         PR tree-optimization/55920
 856         * tree-sra.c (sra_modify_assign): If for lacc->grp_to_be_debug_replaced
 857         there is non-useless type conversion needed from debug rhs to lhs,
 858         use build_debug_ref_for_model and/or VIEW_CONVERT_EXPR.
 859
 860 2013-01-15  Joseph Myers  <joseph@codesourcery.com>
 861             Mikael Pettersson  <mikpe@it.uu.se>
 862
 863         PR target/43961
 864         * config/arm/arm.h (ADDR_VEC_ALIGN): Align SImode jump tables for
 865         Thumb.
 866         (ASM_OUTPUT_CASE_LABEL): Remove.
 867         (ASM_OUTPUT_BEFORE_CASE_LABEL): Define to empty.
 868         * final.c (shorten_branches): Update alignment of labels before
 869         jump tables if CASE_VECTOR_SHORTEN_MODE.
 870
 871 2013-01-15  Richard Biener  <rguenther@suse.de>
 872
 873         PR bootstrap/55961
 874         * system.h: Do not include gmp.h for building host tools.
 875
 876 2013-01-15  Richard Biener  <rguenther@suse.de>
 877
 878         PR middle-end/55882
 879         * emit-rtl.c (set_mem_attributes_minus_bitpos): Correctly
 880         account for bitpos when computing alignment.
 881
 882 2013-01-15  Vladimir Yakovlev  <vladimir.b.yakovlev@intel.com>
 883
 884         * config/i386/i386-c.c (ix86_target_macros_internal): New case.
 885         (ix86_target_macros_internal): Likewise.
 886
 887         * config/i386/i386.c (m_CORE2I7): Removed.
 888         (m_CORE_HASWELL): New macro.
 889         (m_CORE_ALL): Likewise.
 890         (initial_ix86_tune_features): m_CORE2I7 is replaced by m_CORE_ALL.
 891         (initial_ix86_arch_features): Likewise.
 892         (processor_target_table): Initializations for Core avx2.
 893         (cpu_names): New names "core-avx2".
 894         (ix86_option_override_internal): Changed PROCESSOR_COREI7 by
 895         PROCESSOR_CORE_HASWELL.
 896         (ix86_issue_rate): New case.
 897         (ia32_multipass_dfa_lookahead): Likewise.
 898         (ix86_sched_init_global): Likewise.
 899
 900         * config/i386/i386.h (TARGET_HASWELL): New macro.
 901         (target_cpu_default): New TARGET_CPU_DEFAULT_haswell.
 902         (processor_type): New PROCESSOR_HASWELL.
 903
 904 2013-01-15  Jakub Jelinek  <jakub@redhat.com>
 905
 906         PR tree-optimization/55955
 907         * tree-vect-loop.c (vectorizable_reduction): Give up early on
 908         *SHIFT_EXPR and *ROTATE_EXPR codes.
 909
 910         PR tree-optimization/48766
 911         * opts.c (common_handle_option): For -fwrapv disable -ftrapv, for
 912         -ftrapv disable -fwrapv.
 913
 914 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
 915
 916         PR target/55974
 917         * config/avr/avr-c.c (avr_cpu_cpp_builtins): Define __FLASH
 918         etc. to 1 and not to __flash.
 919         Use LL suffix for __INT24_MAX__ with -mint8.
 920         Use ULL suffix for __UINT24_MAX__ with -mint8.
 921
 922 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
 923
 924         * config/avr/avr-arch.h
 925         (struct base_arch_s): Use typedef avr_arch_t instead.
 926         (struct arch_info_s): Use typedef avr_arch_info_t instead.
 927         (struct mcu_type_s): Use typedef avr_mcu_t instead.
 928         * config/avr/avr.c: Same.
 929         * config/avr/avr-devices.c: Same.
 930         * config/avr/driver-avr.c: Same.
 931         * config/avr/gen-avr-mmcu-texi.c: Same.
 932         * config/avr/avr-mcus.def: Adjust comment.
 933
 934 2013-01-14  Tejas Belagod  <tejas.belagod@arm.com>
 935
 936         * config/aarch64/aarch64-simd.md (*aarch64_simd_ld1r<mode>): New.
 937         * config/aarch64/iterators.md (VALLDI): New.
 938
 939 2013-01-14  Uros Bizjak  <ubizjak@gmail.com>
 940             Andi Kleen  <ak@linux.intel.com>
 941
 942         PR target/55948
 943         * config/i386/sync.md (atomic_store<mode>_1): New pattern.
 944         (atomic_store<mode>): Call atomic_store<mode>_1 for IX86_HLE_RELEASE
 945         memmodel flag.
 946
 947 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
 948
 949         * config/avr/avr-stdint.h: Remove trailing blanks.
 950         * config/avr/avr-log.h: Same.
 951         * config/avr/avr-arch.h: Same.
 952         * config/avr/avr-devices.c: Same.
 953         * config/avr/avr-dimode.md: Same.
 954         * config/avr/predicates.md: Same.
 955         * config/avr/avr-c.c: Same.  And fix typo.
 956
 957         * config/avr/avr-protos.h: Same.  And:
 958         (function_arg_regno_p): Rename to avr_function_arg_regno_p.
 959         (init_cumulative_args): Rename to avr_init_cumulative_args.
 960         (expand_prologue): Rename to avr_expand_prologue.
 961         (expand_epilogue): Rename to avr_expand_epilogue.
 962         (adjust_insn_length): Rename to avr_adjust_insn_length.
 963         (notice_update_cc): Rename to avr_notice_update_cc.
 964         (final_prescan_insn): Rename to avr_final_prescan_insn.
 965         * config/avr/avr.c: Same.
 966         * config/avr/avr.h: Same.
 967         * config/avr/avr.md: Remove trailing blanks.
 968         (prologue): Use avr_expand_prologue.
 969         (epilogue, sibcall_epilogue): Use avr_expand_epilogue.
 970
 971 2013-01-14  Richard Biener  <rguenther@suse.de>
 972
 973         * tree-cfg.c (verify_expr_location, verify_expr_location_1,
 974         verify_location, collect_subblocks): New functions.
 975         (verify_gimple_in_cfg): Verify that locations only reference
 976         BLOCKs in the functions BLOCK tree.
 977
 978 2013-01-14  Richard Biener  <rguenther@suse.de>
 979
 980         * tree-cfgcleanup.c (remove_forwarder_block): Unshare propagated
 981         PHI argument.
 982         * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Properly
 983         unshare reference.
 984         (insert_out_of_ssa_copy_on_edge): Likewise.
 985         (rewrite_close_phi_out_of_ssa): Likewise.
 986         * tree-ssa.c (insert_debug_temp_for_var_def): Properly unshare
 987         debug expressions.
 988         * tree-ssa-pre.c (insert_into_preds_of_block): Properly unshare
 989         propagated constants.
 990         * tree-cfg.c (tree_node_can_be_shared): Handled component-refs
 991         can not be shared.
 992
 993 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
 994
 995         * config/avr/avr-modes.def: Add GPL copyright notice.
 996
 997 2013-01-13  Uros Bizjak  <ubizjak@gmail.com>
 998
 999         * config/i386/sync.md (mem_thread_fence): Mask operands[0] with
1000         MEMMODEL_MASK to determine memory model.
1001         (atomic_store<mode>): Ditto from operands[2].
1002         * config/i386/i386.c (ix86_memmodel_check): Declare "strong" as bool.
1003
1004 2013-01-13  Jakub Jelinek  <jakub@redhat.com>
1005
1006         PR fortran/55935
1007         * gimple-fold.c (get_symbol_constant_value): Call unshare_expr.
1008         (fold_gimple_assign): Don't call unshare_expr here.
1009         (fold_ctor_reference): Call unshare_expr.
1010
1011 2013-01-13  Terry Guo  <terry.guo@arm.com>
1012
1013         * Makefile.in (s-mlib): New argument MULTILIB_REUSE.
1014         * doc/fragments.texi: Document MULTILIB_REUSE.
1015         * gcc.c (multilib_reuse): New internal spec.
1016         (set_multilib_dir): Also search multilib from multilib_reuse.
1017         * genmultilib (tmpmultilib3): Refactor code.
1018         (tmpmultilib4): Ditto.
1019         (multilib_reuse): New multilib argument.
1020
1021 2013-01-13  Richard Sandiford  <rdsandiford@googlemail.com>
1022
1023         * Makefile.in: Update copyright.
1024
1025 2013-01-12  Tom de Vries  <tom@codesourcery.com>
1026
1027         PR middle-end/55890
1028         * calls.c (expand_call): Check if arg_nr is valid.
1029
1030 2013-01-11  Michael Meissner  <meissner@linux.vnet.ibm.com>
1031
1032         * doc/extend.texi (X86 Built-in Functions): Add whitespace in
1033         __builtin_ia32_paddb256 and __builtin_ia32_pavgb256
1034         documentation.  Add missing '__' in front of
1035         __builtin_ia32_packssdw256.
1036
1037 2013-01-11  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
1038
1039         PR target/55719
1040         * config/s390/s390.c (s390_preferred_reload_class): Do not return
1041         NO_REGS for larl operands.
1042         (s390_reload_larl_operand): Use s390_load_address instead of
1043         emit_move_insn.
1044
1045 2013-01-11  Richard Biener  <rguenther@suse.de>
1046
1047         * tree-cfg.c (verify_node_sharing_1): Split out from ...
1048         (verify_node_sharing): ... here.
1049         (verify_gimple_in_cfg): Use verify_node_sharing_1 for walk_tree.
1050
1051 2013-01-11  Eric Botcazou  <ebotcazou@adacore.com>
1052
1053         * configure.ac (Tree checking): Set TREECHECKING to yes if enabled.
1054         Substitute TREECHECKING.
1055         * configure: Regenerate.
1056         * Makefile.in (TREECHECKING): New.
1057
1058 2013-01-11  Richard Guenther  <rguenther@suse.de>
1059
1060         PR tree-optimization/44061
1061         * tree-vrp.c (extract_range_basic): Compute zero as
1062         value-range for __builtin_constant_p of function parameters.
1063
1064 2013-01-10  Richard Sandiford  <rdsandiford@googlemail.com>
1065
1066         Update copyright years.
1067
1068 2013-01-10  Vladimir Makarov  <vmakarov@redhat.com>
1069
1070         PR rtl-optimization/55672
1071         * lra-eliminations.c (mark_not_eliminable): Permit addition with
1072         const to be eliminable.
1073
1074 2013-01-10  David Edelsohn  <dje.gcc@gmail.com>
1075
1076         * configure.ac (HAVE_AS_TLS): Add check for powerpc-ibm-aix.
1077         * configure: Regenerate.
1078
1079 2013-01-10  Richard Biener  <rguenther@suse.de>
1080
1081         * builtins.c (expand_builtin_init_trampoline): Use set_mem_attributes.
1082
1083 2013-01-10  Richard Biener  <rguenther@suse.de>
1084
1085         PR bootstrap/55792
1086         * tree-into-ssa.c (rewrite_add_phi_arguments): Do not set
1087         locations for virtual PHI arguments.
1088         (rewrite_update_phi_arguments): Likewise.
1089
1090 2013-01-10  Joel Sherrill  <joel.sherrill@OARcorp.com>
1091
1092         * config/v850/rtems.h (ASM_SPEC): Pass -m8byte-align and -mgcc-abi
1093         on to assembler.
1094
1095 2013-01-10  Jakub Jelinek  <jakub@redhat.com>
1096
1097         PR tree-optimization/55921
1098         * tree-complex.c (expand_complex_asm): New function.
1099         (expand_complex_operations_1): Call it for GIMPLE_ASM.
1100
1101 2013-01-10  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
1102
1103         PR target/55718
1104         * config/s390/s390.c (s390_symref_operand_p)
1105         (s390_loadrelative_operand_p): Merge the two functions.
1106         (s390_check_qrst_address, print_operand_address): Add parameters
1107         to s390_loadrelative_operand_p invokation.
1108         (s390_check_symref_alignment): Use s390_loadrelative_operand_p.
1109         (s390_reload_larl_operand, s390_secondary_reload): Use
1110         s390_loadrelative_operand_p instead of s390_symref_operand_p.
1111         (legitimize_pic_address): Handle @GOTENT and @PLT + addend.
1112
1113 2013-01-09  Mike Stump  <mikestump@comcast.net>
1114
1115         * dse.c (record_store): Remove unnecessary assert.
1116
1117 2013-01-09  Jan Hubicka  <jh@suse.cz>
1118
1119         PR tree-optimization/55569
1120         * cfgloopmanip.c (scale_loop_profile): Make ITERATION_BOUND gcov_type.
1121         * cfgloop.h (scale_loop_profile): Likewise.
1122
1123 2013-01-09  Jan Hubicka  <jh@suse.cz>
1124
1125         PR lto/45375
1126         * ipa-inline.c (ipa_inline): Remove extern inlines and virtual
1127         functions.
1128         * cgraphclones.c (cgraph_clone_node): Cpoy also LTO file data.
1129
1130 2013-01-09  Richard Sandiford  <rdsandiford@googlemail.com>
1131
1132         PR middle-end/55114
1133         * expr.h (maybe_emit_group_store): Declare.
1134         * expr.c (maybe_emit_group_store): New function.
1135         * builtins.c (expand_builtin_int_roundingfn): Call it.
1136         (expand_builtin_int_roundingfn_2): Likewise.
1137
1138 2013-01-09  Vladimir Makarov  <vmakarov@redhat.com>
1139
1140         PR rtl-optimization/55829
1141         * lra-constraints.c (match_reload): Add code for absent output.
1142         (curr_insn_transform): Add code for reloads of matched inputs
1143         without output.
1144
1145 2013-01-09  Uros Bizjak  <ubizjak@gmail.com>
1146
1147         * config/i386/sse.md (*vec_interleave_highv2df): Change mode
1148         attribute of movddup insn to DF.
1149         (*vec_interleave_lowv2df): Ditto.
1150         (vec_dupv2df): Ditto.
1151
1152 2013-01-09  Jan Hubicka  <jh@suse.cz>
1153
1154         PR tree-optimiation/55875
1155         * tree-ssa-loop-niter.c (number_of_iterations_cond): Add
1156         EVERY_ITERATION parameter.
1157         (number_of_iterations_exit): Check if exit is executed every iteration.
1158         (idx_infer_loop_bounds): Similarly here.
1159         (n_of_executions_at_most): Simplify
1160         to only test for cases where statement is dominated by the
1161         particular bound; handle correctly the "postdominance" test.
1162         (scev_probably_wraps_p): Use max loop iterations info
1163         as a global bound first.
1164
1165 2013-01-09  Nguyen Duy Dat  <dat.nguyen.yn@rvc.renesas.com>
1166             Nick Clifton  <nickc@redhat.com>
1167
1168         * config/v850/v850.md (cbranchsf4): New pattern.
1169         (cstoresf4): New pattern.
1170         (cbranchdf4): New pattern.
1171         (cstoredf4): New pattern.
1172         (movsicc): Disallow floating point comparisons.
1173         (cmpsf_le_insn): Fix order of operators.
1174         (cmpsf_lt_insn): Likewise.
1175         (cmpsf_eq_insn): Likewise.
1176         (cmpdf_le_insn): Likewise.
1177         (cmpdf_lt_insn): Likewise.
1178         (cmpdf_eq_insn): Likewise.
1179         (cmpsf_ge_insn): Use LE comparison.
1180         (cmpdf_ge_insn): Likewise.
1181         (cmpsf_gt_insn): Use LT comparison.
1182         (cmpdf_gt_insn): Likewise.
1183         (cmpsf_ne_insn): Delete pattern.
1184         (cmpdf_ne_insn): Delete pattern.
1185         * config/v850/v850.c (v850_gen_float_compare): Use
1186         gen_cmpdf_eq_insn for NE comparison.
1187         (v850_float_z_comparison_operator)
1188         (v850_float_nz_comparison_operator): Move from here ...
1189         * config/v850/predicates.md: ... to here.  Move GT and GE
1190         comparisons into v850_float_z_comparison_operator.
1191         * config/v850/v850-protos.h (v850_float_z_comparison_operator):
1192         Delete prototype.
1193         (v850_float_nz_comparison_operator): Likewise.
1194
1195 2013-01-09  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
1196
1197         * config/pa/pa.c (pa_emit_move_sequence): Replace calls to gen_insv
1198         with calls to gen_insvsi/gen_insvdi.
1199
1200 2013-01-09  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
1201
1202         * config/i386/i386.c (initial_ix86_tune_features): Set up
1203         X86_TUNE_AVX128_OPTIMAL for m_BTVER2.
1204
1205 2013-01-09  Steven Bosscher  <steven@gcc.gnu.org>
1206             Jakub Jelinek  <jakub@redhat.com>
1207
1208         PR tree-optimization/48189
1209         * predict.c (predict_loops): If max is 0, don't call compare_tree_int.
1210         If nitercst is 0, don't predict the exit edge.
1211
1212 2013-01-08   Naveen H.S  <Naveen.Hurugalawadi@caviumnetworks.com>
1213
1214         * config/aarch64/aarch64.c (aarch64_print_operand): Replace %r
1215         in asm_fprintf with reg_names.
1216         (aarch64_print_operand_address): Likewise.
1217         (aarch64_return_addr): Likewise.
1218         * config/aarch64/aarch64.h (ASM_FPRINTF_EXTENSIONS): Remove.
1219
1220 2013-01-08  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
1221
1222         * config/pa/pa.h (VAL_U6_BITS_P): Define.
1223         (INT_U6_BITS): Likewise.
1224         * config/pa/predicates.md (uint6_operand): New predicate.
1225         (shift5_operand, shift6_operand): Likewise.
1226         * config/pa/pa.md (lshrsi3, rotrsi3): Use shift5_operand instead of
1227         arith32_operand.
1228         (lshrdi3): Use shift6_operand.
1229         (shrpsi4, shrpdi4): New insn patterns.
1230         (extzv): Delete expander.
1231         (extzvsi, extzvdi): New expanders.  Use uint5_operand and uint6_operand
1232         predicates in unamed zero extract patterns.  Tighten common constraint.
1233         (extv): Delete expander.
1234         (extvsi, extvdi): New expanders.  Use uint5_operand and uint6_operand
1235         predicates in unamed sign extract patterns.  Tighten common constraint.
1236         (insv): Delete expander.
1237         (insvsi, insvdi): New expanders.  Use uint5_operand and uint6_operand
1238         predicates in unamed insert patterns.  Tighten common constraint.
1239         Change uint32_operand predicate to uint6_operand predicate in unamed
1240         DImode pattern to insert constant values of type 1...1xxxx.
1241
1242 2013-01-04  Jan Hubicka  <jh@suse.cz>
1243
1244         PR tree-optimization/55823
1245         * ipa-prop.c (update_indirect_edges_after_inlining): Fix ordering
1246         issue.
1247
1248 2013-01-08  Jakub Jelinek  <jakub@redhat.com>
1249             Uros Bizjak  <ubizjak@gmail.com>
1250
1251         PR rtl-optimization/55845
1252         * df-problems.c (can_move_insns_across): Stop scanning at
1253         volatile_insn_p source instruction or give up if
1254         across_from .. across_to range contains any volatile_insn_p
1255         instructions.
1256
1257 2013-01-08  Tejas Belagod  <tejas.belagod@arm.com>
1258
1259         * config/aarch64/aarch64-simd.md (vec_init<mode>): New.
1260         * config/aarch64/aarch64-protos.h (aarch64_expand_vector_init):
1261         Declare.
1262         * config/aarch64/aarch64.c (aarch64_simd_dup_constant,
1263         aarch64_simd_make_constant, aarch64_expand_vector_init): New.
1264
1265 2013-01-08  Jakub Jelinek  <jakub@redhat.com>
1266
1267         PR fortran/55341
1268         * asan.c (asan_clear_shadow): New function.
1269         (asan_emit_stack_protection): Use it.
1270
1271 2013-01-08  Tejas Belagod  <tejas.belagod@arm.com>
1272
1273         * config/aarch64/aarch64-simd.md (aarch64_simd_vec_<su>mult_lo_<mode>,
1274         aarch64_simd_vec_<su>mult_hi_<mode>): Separate instruction and operand
1275         with tab instead of space.
1276
1277 2013-01-08  Nick Clifton  <nickc@redhat.com>
1278
1279         * config/rl78/rl78.c (rl78_expand_prologue): Always select
1280         register bank 0 at the start of an interrupt handler.
1281         * config/rl78/rl78.md (mulsi3_g13): Correct values for MDBL and
1282         MDBH registers.
1283
1284 2013-01-08  James Greenhalgh  <james.greenhalgh@arm.com>
1285
1286         * config/aarch64/aarch64-simd.md
1287         (aarch64_simd_bsl<mode>_internal): Add floating-point modes.
1288         (aarch64_simd_bsl): Likewise.
1289         (aarch64_vcond_internal<mode>): Likewise.
1290         (vcond<mode><mode>): Likewise.
1291         (aarch64_cm<cmp><mode>): Fix constraints, add new modes.
1292         * config/aarch64/iterators.md (V_cmp_result): Add V2DF.
1293
1294 2013-01-08  James Greenhalgh  <james.greenhalgh@arm.com>
1295
1296         * config/aarch64/aarch64-builtins.c
1297         (aarch64_builtin_vectorized_function): Handle sqrt, sqrtf.
1298
1299 2013-01-08  Martin Jambor  <mjambor@suse.cz>
1300
1301         PR debug/55579
1302         * tree-sra.c (analyze_access_subtree): Return true also after
1303         potentially creating a debug-only replacement.
1304
1305 2013-01-08  Jakub Jelinek  <jakub@redhat.com>
1306
1307         PR middle-end/55890
1308         * tree-ssa-ccp.c (evaluate_stmt): Use gimple_call_builtin_p.
1309
1310         PR tree-optimization/54120
1311         * tree-vrp.c (range_fits_type_p): Don't allow
1312         src_precision < precision from signed vr to unsigned_p
1313         if vr->min or vr->max is negative.
1314         (simplify_float_conversion_using_ranges): Test can_float_p
1315         against CODE_FOR_nothing.
1316
1317 2013-01-08  Jakub Jelinek  <jakub@redhat.com>
1318             Richard Biener  <rguenther@suse.de>
1319
1320         PR middle-end/55851
1321         * fold-const.c (int_binop_types_match_p): Allow all INTEGRAL_TYPE_P
1322         types instead of just INTEGER_TYPE types.
1323
1324 2013-01-07  Mark Kettenis  <kettenis@openbsd.org>
1325
1326         * config/i386/openbsdelf.h (LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT,
1327         TF_SIZE): Define.
1328
1329 2013-01-07  Steve Ellcey  <sellcey@mips.com>
1330
1331         PR target/42661
1332         * config/mips/mips.opt: Change mad to mmad to match documentation.
1333
1334 2013-01-07  Georg-Johann Lay  <avr@gjlay.de>
1335
1336         PR target/55897
1337         * doc/extend.texi (AVR Named Address Spaces): __memx goes into
1338         .progmemx.data now.
1339
1340 2013-01-07  Georg-Johann Lay  <avr@gjlay.de>
1341
1342         PR target/55897
1343         * config/avr/avr.h (ADDR_SPACE_COUNT): New enum.
1344         (avr_addrspace_t): Add .section_name field.
1345         * config/avr/avr.c (progmem_section): Use ADDR_SPACE_COUNT as
1346         array size.
1347         (avr_addrspace): Same.  Initialize .section_name.  Remove last
1348         NULL entry.  Put __memx into .progmemx.data.
1349         (progmem_section_prefix): Remove.
1350         (avr_asm_init_sections): No need to initialize progmem_section.
1351         (avr_asm_named_section): Use avr_addrspace[].section_name to get
1352         section name prefix.
1353         (avr_asm_select_section): Ditto.  And use get_unnamed_section to
1354         retrieve the progmem section.
1355         * avr-c.c (avr_cpu_cpp_builtins): Use ADDR_SPACE_COUNT as loop
1356         boundary to run over avr_addrspace[].
1357         (avr_register_target_pragmas): Ditto.
1358
1359 2013-01-06  Jakub Jelinek  <jakub@redhat.com>
1360
1361         * varasm.c (output_constant_def_contents): For asan_protect_global
1362         protected strings, adjust DECL_ALIGN if needed, before testing for
1363         anchored symbols.
1364         (place_block_symbol): Adjust size for asan protected STRING_CSTs if
1365         TREE_CONSTANT_POOL_ADDRESS_P.  Increase alignment for asan protected
1366         normal decls.
1367         (output_object_block): For asan protected decls, emit asan padding
1368         after their contents.
1369         * asan.c (asan_protect_global): Don't check TREE_ASM_WRITTEN here.
1370         (asan_finish_file): Test it here instead.
1371
1372 2013-01-07   Nick Clifton  <nickc@redhat.com>
1373              Matthias Klose  <doko@debian.org>
1374              Doug Kwan  <dougkwan@google.com>
1375              H.J. Lu  <hongjiu.lu@intel.com>
1376
1377         PR driver/55470
1378         * collect2.c (main): Support -fuse-ld=bfd and -fuse-ld=gold.
1379
1380         * common.opt: Add fuse-ld=bfd and fuse-ld=gold.
1381
1382         * gcc.c (LINK_COMMAND_SPEC): Pass -fuse-ld=* to collect2.
1383
1384         * opts.c (comman_handle_option): Ignore -fuse-ld=bfd and -fuse-ld=gold.
1385
1386         * doc/invoke.texi: Document -fuse-ld=bfd and -fuse-ld=gold.
1387
1388 2013-01-07  Georg-Johann Lay  <avr@gjlay.de>
1389
1390         PR target/54461
1391         * doc/install.texi (Cross-Compiler-Specific Options): Document
1392         --with-avrlibc.
1393
1394 2013-01-07  Tejas Belagod  <tejas.belagod@arm.com>
1395
1396         * config/aarch64/arm_neon.h (vmovn_high_is16, vmovn_high_s32,
1397         vmovn_high_s64, vmovn_high_u16, vmovn_high_u32, vmovn_high_u64,
1398         vqmovn_high_s16, vqmovn_high_s32, vqmovn_high_s64, vqmovn_high_u16,
1399         vqmovn_high_u32, vqmovn_high_u64, vqmovun_high_s16, vqmovun_high_s32,
1400         vqmovun_high_s64): Fix source operand number and update copyright.
1401
1402 2013-01-07  Richard Biener  <rguenther@suse.de>
1403
1404         PR middle-end/55890
1405         * gimple.h (gimple_call_builtin_p): New overload.
1406         * gimple.c (validate_call): New function.
1407         (gimple_call_builtin_p): Likewise.
1408         * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
1409         Use gimple_call_builtin_p.
1410         (find_func_clobbers): Likewise.
1411         * tree-ssa-strlen.c (adjust_last_stmt): Likewise.
1412         (strlen_optimize_stmt): Likewise.
1413
1414 2013-01-07  James Greenhalgh  <james.greenhalgh@arm.com>
1415
1416         * config/aarch64/arm_neon.h (vld1_dup_*): Make argument const.
1417         (vld1q_dup_*): Likewise.
1418         (vld1_*): Likewise.
1419         (vld1q_*): Likewise.
1420         (vld1_lane_*): Likewise.
1421         (vld1q_lane_*): Likewise.
1422
1423 2013-01-07  Richard Biener  <rguenther@suse.de>
1424
1425         * lto-streamer.h (LTO_minor_version): Bump to 2.
1426
1427 2013-01-07  James Greenhalgh  <james.greenhalgh@arm.com>
1428
1429         * config/aarch64/aarch64-protos.h
1430         (aarch64_const_double_zero_rtx_p): Rename to...
1431         (aarch64_float_const_zero_rtx_p): ...this.
1432         (aarch64_float_const_representable_p): New.
1433         (aarch64_output_simd_mov_immediate): Likewise.
1434         * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>): Refactor
1435         move immediate case.
1436         * config/aarch64/aarch64.c
1437         (aarch64_const_double_zero_rtx_p): Rename to...
1438         (aarch64_float_const_zero_rtx_p): ...this.
1439         (aarch64_print_operand): Allow printing of new constants.
1440         (aarch64_valid_floating_const): New.
1441         (aarch64_legitimate_constant_p): Check for valid floating-point
1442         constants.
1443         (aarch64_simd_valid_immediate): Likewise.
1444         (aarch64_vect_float_const_representable_p): New.
1445         (aarch64_float_const_representable_p): Likewise.
1446         (aarch64_simd_imm_zero_p): Also allow for floating-point 0.0.
1447         (aarch64_output_simd_mov_immediate): New.
1448         * config/aarch64/aarch64.md (*movsf_aarch64): Add new alternative.
1449         (*movdf_aarch64): Likewise.
1450         * config/aarch64/constraints.md (Ufc): New.
1451         (Y): call aarch64_float_const_zero_rtx.
1452         * config/aarch64/predicates.md (aarch64_fp_compare_operand): New.
1453
1454 2013-01-07  Richard Biener  <rguenther@suse.de>
1455
1456         PR tree-optimization/55888
1457         PR tree-optimization/55862
1458         * tree-ssa-pre.c (phi_translate_1): Revert previous change.
1459         (valid_in_sets): Check if a NAME has a leader in AVAIL_OUT,
1460         not if it is contained therein.
1461
1462 2013-01-07  Georg-Johann Lay  <avr@gjlay.de>
1463
1464         * config/avr/t-avr: Typo.
1465
1466 2013-01-07  Georg-Johann Lay  <avr@gjlay.de>
1467
1468         PR55243
1469         * config/avr/t-avr: Don't automatically rebuild
1470         $(srcdir)/config/avr/t-multilib
1471         $(srcdir)/config/avr/avr-tables.opt
1472         $(srcdir)/doc/avr-mmcu.texi
1473         (avr-mcus): New phony target to build them on request.
1474         (s-avr-mlib, s-avr-mmcu-texi): Remove.
1475         * avr/avr-mcus.def: Adjust comments.
1476
1477 2013-01-07  Uros Bizjak  <ubizjak@gmail.com>
1478
1479         * config/i386/i386.c (DEFAULT_PCC_STRUCT_RETURN): Remove.
1480
1481 2013-01-06  Richard Sandiford  <rdsandiford@googlemail.com>
1482
1483         * file-find.c, file-find.h, realmpfr.c: Add FSF as copyright holder.
1484
1485 2013-01-06  Richard Sandiford  <rdsandiford@googlemail.com>
1486
1487         * config/tilepro/gen-mul-tables.cc: Put copyright on one line.
1488
1489 2013-01-05  David Edelsohn  <dje.gcc@gmail.com>
1490
1491         * config/rs6000/aix53.h (LIB_SPEC): Add -lpthreads when compiling
1492         to generate profiling.
1493         * config/rs6000/aix64.h (LIB_SPEC): Same.
1494
1495 2013-01-04  Andrew Pinski  <apinski@cavium.com>
1496
1497         * config/aarch64/aarch64.c (aarch64_fixed_condition_code_regs):
1498         New function.
1499         (TARGET_FIXED_CONDITION_CODE_REGS): Define.
1500
1501 2013-01-04  Uros Bizjak  <ubizjak@gmail.com>
1502
1503         * config/i386/i386.c (ix86_legitimize_address): Call convert_to_mode
1504         unconditionally.
1505         (ix86_expand_move): Ditto.
1506         (ix86_zero_extend_to_Pmode): Ditto.
1507         (ix86_expand_call): Ditto.
1508         (ix86_expand_special_args_builtin): Ditto.
1509         (ix86_expand_builtin): Ditto.
1510
1511 2013-01-04  Richard Biener  <rguenther@suse.de>
1512
1513         PR tree-optimization/55862
1514         * tree-ssa-pre.c (phi_translate_1): Valueize SSA names after
1515         translating them through PHI nodes.
1516
1517 2013-01-04  Martin Jambor  <mjambor@suse.cz>
1518
1519         PR tree-optimization/55755
1520         * tree-sra.c (sra_modify_assign): Do not check that an access has no
1521         children when trying to avoid producing a VIEW_CONVERT_EXPR.
1522
1523 2013-01-04  Marek Polacek  <polacek@redhat.com>
1524
1525         PR middle-end/55859
1526         * opts.c (default_options_optimization): Clarify error message.
1527
1528 2013-01-04  Richard Biener  <rguenther@suse.de>
1529
1530         PR middle-end/55863
1531         * fold-const.c (split_tree): Undo -X - 1 to ~X folding for
1532         reassociation.
1533
1534 2013-01-03  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
1535
1536         PR target/53789
1537         * config/pa/pa.md (movsi): Revert previous change.
1538         * config/pa/pa.c (pa_legitimate_constant_p): Reject all TLS symbol
1539         references.
1540
1541 2013-01-03  Richard Henderson  <rth@redhat.com>
1542
1543         * config/i386/i386.c (ix86_expand_move): Always assign to op1
1544         after eliminating TLS symbols.
1545
1546 2013-01-03  Marc Glisse  <marc.glisse@inria.fr>
1547
1548         PR bootstrap/50167
1549         * graphite-interchange.c (pdr_stride_in_loop): Use gmp_fprintf.
1550         * graphite-poly.c (debug_gmp_value): Likewise.
1551
1552 2013-01-03  Uros Bizjak  <ubizjak@gmail.com>
1553
1554         PR target/55712
1555         * config/i386/i386-c.c (ix86_target_macros_internal): Depending on
1556         selected code model, define __code_mode_small__, __code_model_medium__,
1557         __code_model_large__, __code_model_32__ or __code_model_kernel__.
1558         * config/i386/cpuid.h (__cpuid, __cpuid_count) [__i386__]: Prefix
1559         xchg temporary register with %k.  Declare temporary register as
1560         early clobbered.
1561         [__x86_64__]: For medium and large code models, preserve %rbx register.
1562
1563 2013-01-03  Richard Biener  <rguenther@suse.de>
1564
1565         * tree-data-ref.c (dump_conflict_function): Use less vertical spacing.
1566         (dump_subscript): Adjust.
1567         (finalize_ddr_dependent): Do not dump redundant info.
1568         (analyze_siv_subscript): Adjust.
1569         (subscript_dependence_tester): Likewise.
1570         (compute_affine_dependence): Likewise.
1571
1572 2013-01-03  Richard Biener  <rguenther@suse.de>
1573
1574         Revert
1575         2013-01-03  Richard Biener  <rguenther@suse.de>
1576
1577         PR tree-optimization/55857
1578         * tree-vect-stmts.c (vectorizable_load): Do not setup
1579         re-alignment for invariant loads.
1580
1581         2013-01-02  Richard Biener  <rguenther@suse.de>
1582
1583         * tree-vect-stmts.c (vectorizable_load): When vectorizing an
1584         invariant load do not generate a vector load from the scalar location.
1585
1586 2013-01-03  Richard Biener  <rguenther@suse.de>
1587
1588         * tree-vect-loop.c (vect_analyze_loop_form): Clarify reason
1589         for not vectorizing.
1590         * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
1591         not build INDIRECT_REFs, call get_name once only.
1592         (vect_create_data_ref_ptr): Likewise.  Dump base object kind
1593         based on DR_BASE_OBJECT, not DR_BASE_ADDRESS.
1594
1595 2013-01-03  Richard Biener  <rguenther@suse.de>
1596
1597         PR tree-optimization/55857
1598         * tree-vect-stmts.c (vectorizable_load): Do not setup
1599         re-alignment for invariant loads.
1600
1601 2013-01-03  Richard Biener  <rguenther@suse.de>
1602
1603         PR lto/55848
1604         * lto-symtab.c (lto_symtab_merge_decls_1): As last resort, always
1605         prefer a built-in decl.
1606
1607 2013-01-03  Jakub Jelinek  <jakub@redhat.com>
1608
1609         * gcc.c (process_command): Update copyright notice dates.
1610         * gcov.c (print_version): Likewise.
1611         * gcov-dump.c (print_version): Likewise.
1612
1613         PR rtl-optimization/55838
1614         * loop-iv.c (iv_number_of_iterations): Call lowpart_subreg on
1615         iv0.step, iv1.step and step.
1616
1617 2013-01-03  Jakub Jelinek  <jakub@redhat.com>
1618             Marc Glisse  <marc.glisse@inria.fr>
1619
1620         PR tree-optimization/55832
1621         * fold-const.c (fold_binary_loc): For ABS_EXPR<x> >= 0 and
1622         ABS_EXPR<x> < 0 folding use constant_boolean_node instead of
1623         integer_{one,zero}_node.
1624
1625 2013-01-03  Jakub Jelinek  <jakub@redhat.com>
1626
1627         PR debug/54402
1628         * params.def (PARAM_MAX_VARTRACK_REVERSE_OP_SIZE): New param.
1629         * var-tracking.c (reverse_op): Don't add reverse ops to
1630         VALUEs that have already
1631         PARAM_VALUE (PARAM_MAX_VARTRACK_REVERSE_OP_SIZE) or longer locs list.
1632
1633 2013-01-02  Gerald Pfeifer  <gerald@pfeifer.com>
1634
1635         * doc/contrib.texi: Note years as release manager for Mark Mitchell.
1636
1637 2013-01-02  Teresa Johnson  <tejohnson@google.com>
1638
1639         * dumpfile.c (dump_loc): Print filename with location.
1640         * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Use
1641         new location_t parameter to emit complete unroll message with
1642         new dump framework.
1643         (canonicalize_loop_induction_variables): Compute loops location
1644         and pass to try_unroll_loop_completely.
1645         * loop-unroll.c (report_unroll_peel): New function.
1646         (peel_loops_completely): Use new dump format with location
1647         for main dumpfile message, and invoke report_unroll_peel on success.
1648         (decide_unrolling_and_peeling): Ditto.
1649         (decide_peel_once_rolling): Remove old dumpfile message subsumed
1650         by report_unroll_peel.
1651         (decide_peel_completely): Ditto.
1652         (decide_unroll_constant_iterations): Ditto.
1653         (decide_unroll_runtime_iterations): Ditto.
1654         (decide_peel_simple): Ditto.
1655         (decide_unroll_stupid): Ditto.
1656         * cfgloop.c (get_loop_location): New function.
1657         * cfgloop.h (get_loop_location): Declare.
1658
1659 2013-01-02  Sriraman Tallam  <tmsriram@google.com>
1660
1661         * config/i386/i386.c (fold_builtin_cpu): Remove unnecessary checks for
1662         NULL.
1663
1664 2013-01-02  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
1665
1666         PR middle-end/55198
1667         * expr.c (expand_expr_real_1): Don't use bitfield extraction for non
1668         BLKmode objects when EXPAND_MEMORY is specified.
1669
1670 2013-01-02  Sriraman Tallam  <tmsriram@google.com>
1671
1672         * config/i386/i386.c (ix86_get_function_versions_dispatcher): Fix bug
1673         in loop predicate.
1674         (fold_builtin_cpu): Do not share cpu model decls across statements.
1675
1676 2013-01-02  Jason Merrill  <jason@redhat.com>
1677
1678         PR c++/55804
1679         * tree.c (build_array_type_1): Revert earlier change.
1680
1681 2013-01-02  Yufeng Zhang  <yufeng.zhang@arm.com>
1682
1683         * config/aarch64/aarch64-cores.def: Add entries for "cortex-a53" and
1684         "cortex-a57".
1685         * config/aarch64/aarch64-tune.md: Re-generate.
1686
1687 2013-01-02  Richard Biener  <rguenther@suse.de>
1688
1689         * tree-vect-stmts.c (vectorizable_load): When vectorizing an
1690         invariant load do not generate a vector load from the scalar location.
1691
1692 2013-01-02  Richard Biener  <rguenther@suse.de>
1693
1694         PR bootstrap/55784
1695         * configure.ac: Add $GMPINC to CFLAGS/CXXFLAGS.
1696         * configure: Regenerate.
1697
1698 2013-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
1699
1700         * builtins.c (expand_builtin_mathfn, expand_builtin_mathfn_2)
1701         (expand_builtin_mathfn_ternary, expand_builtin_mathfn_3)
1702         (expand_builtin_int_roundingfn_2): Keep the original target around
1703         for the fallback case.
1704
1705 2013-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
1706
1707         * tree-vrp.c (range_fits_type_p): Require the MSB of the double_int
1708         to be clear for sign changes.
1709
1710 2013-01-01  Jan Hubicka  <jh@suse.cz>
1711
1712         * ipa-inline-analysis.c: Fix formatting.
1713
1714 2013-01-01  Jakub Jelinek  <jakub@redhat.com>
1715
1716         PR tree-optimization/55831
1717         * tree-vect-loop.c (get_initial_def_for_induction): Use
1718         gsi_after_labels instead of gsi_start_bb.
1719 \f
1720 Copyright (C) 2013 Free Software Foundation, Inc.
1721
1722 Copying and distribution of this file, with or without modification,
1723 are permitted in any medium without royalty provided the copyright
1724 notice and this notice are preserved.