gcc/ChangeLog

   1 2013-02-01  David Edelsohn  <dje.gcc@gmail.com>
   2
   3         PR target/54601
   4         * configure.ac (use_cxa_atexit): Add AIX.
   5         * configure: Regenerate.
   6
   7         * config/rs6000/aix61.h (STARTFILE_SPEC): Add crtcxa.o.
   8
   9 2013-02-01  Jakub Jelinek  <jakub@redhat.com>
  10
  11         PR debug/54793
  12         * final.c (need_profile_function): New variable.
  13         (final_start_function): Drop ATTRIBUTE_UNUSED from first argument.
  14         If first of NOTE_INSN_BASIC_BLOCK or NOTE_INSN_FUNCTION_BEG
  15         is only preceeded by NOTE_INSN_VAR_LOCATION or NOTE_INSN_DELETED
  16         notes, targetm.asm_out.function_prologue doesn't emit anything,
  17         HAVE_prologue and profiler should be emitted before prologue,
  18         set need_profile_function instead of emitting it.
  19         (final_scan_insn): If need_profile_function, emit
  20         profile_function on the first NOTE_INSN_BASIC_BLOCK or
  21         NOTE_INSN_FUNCTION_BEG note.
  22
  23 2013-02-01  Richard Henderson  <rth@redhat.com>
  24
  25         * config/rs6000/rs6000.md (smulditi3): New.
  26         (umulditi3): New.
  27
  28         * config/alpha/alpha.md (umulditi3): New.
  29
  30 2013-02-01  David Edelsohn  <dje.gcc@gmail.com>
  31
  32         * config/rs6000/xcoff.h (ASM_OUTPUT_ALIGNED_COMMON): Use floor_log2.
  33         (ASM_OUTPUT_ALIGNED_LOCAL): New.
  34
  35 2013-02-01  Richard Biener  <rguenther@suse.de>
  36
  37         PR tree-optimization/56113
  38         * tree-ssa-structalias.c (label_visit): Reduce work for
  39         single-predecessor nodes.
  40
  41 2013-02-01  Eric Botcazou  <ebotcazou@adacore.com>
  42
  43         * fold-const.c (make_range_step) <TRUTH_NOT_EXPR>: Bail out if the
  44         range isn't testing for zero.
  45
  46 2013-01-31  Steven Bosscher  <steven@gcc.gnu.org>
  47
  48         PR middle-end/56113
  49         * fwprop.c (fwprop_init): Set up loops without CFG modifications.
  50
  51 2013-01-31  Hiroyuki Ono  <hiroyuki.ono.jc@renesas.com>
  52             Nick Clifton  <nickc@redhat.com>
  53
  54         * config/v850/constraints.md (Q): Define as a memory constraint.
  55         * config/v850/predicates.md (label_ref_operand): New predicate.
  56         (e3v5_shift_operand): New predicate.
  57         (ior_operator): New predicate.
  58         * config/v850/t-v850: Add e3v5 multilib.
  59         * config/v850/v850-protos.h (v850_adjust_insn_length): Prototype.
  60         (v850_gen_movdi): Prototype.
  61         * config/v850/v850.c: Add support for e3v5 architecture.
  62         Rename all uses of TARGET_V850E || TARGET_V850E2_ALL to
  63         TARGET_V850E_UP.
  64         (construct_save_jarl): Add e3v5 long JARL support.
  65         (v850_adjust_insn_length): New function.  Adjust length of call
  66         insns when using e3v5 instructions.
  67         (v850_gen_movdi): New function: Generate instructions to move a
  68         DImode value.
  69         * config/v850/v850.h (TARGET_CPU_v850e3v5): Define.
  70         (CPP_SPEC): Define __v850e3v5__ as appropriate.
  71         (TARGET_USE_FPU): Enable for e3v5.
  72         (CONST_OK_FOR_W): New macro.
  73         (ADJUST_INSN_LENGTH): Define.
  74         * config/v850/v850.md (UNSPEC_LOOP): Define.
  75         (attr cpu): Add v850e3v5.
  76         Rename all uses of TARGET_V850E2 to TARGET_V850E2V3_UP.
  77         (movdi): New pattern.
  78         (movdi_internal): New pattern.
  79         (cbranchsf4): Conditionalize on TARGET_USE_FPU.
  80         (cbranchdf4): Conditionalize on TARGET_USE_FPU.
  81         (cstoresf4): Likewise.
  82         (cstoredf4): Likewise.
  83         (insv): New pattern.
  84         (rotlso3_a): New pattern.
  85         (rotlsi3_b): New pattern
  86         (rotlsi3_v850e3v5): New pattern.
  87         (doloop_begin): New pattern.
  88         (fix_loop_counter): New pattern.
  89         (doloop_end): New pattern.
  90         (branch_normal): Add e3v5 long branch support.
  91         (branch_invert): Likewise.
  92         (branch_z_normal): Likewise.
  93         (branch_z_invert): Likewise.
  94         (branch_nz_normal): Likewise.
  95         (branch_nz_invert): Likewise.
  96         (call_internal_short): Add e3v5 register-indirect JARL support.
  97         (call_internal_long): Likewise.
  98         (call_value_internal_short): Likewise.
  99         (call_value_internal_long): Likewise.
 100         * config/v850/v850.opt (mv850e3v5, mv850e2v4): New options.
 101         (mloop): New option.
 102         * config.gcc: Add support for configuring v840e3v5 target.
 103         * doc/invoke.texi: Document new v850 specific command line
 104         options.
 105
 106 2013-01-31  Paul Koning  <ni1d@arrl.net>
 107
 108         PR debug/55059
 109         PR debug/54508
 110         * dwarf2out.c (prune_unused_types_mark): Mark all of parent's
 111         children if parent is a class.
 112         (prune_unused_types_prune): Don't add DW_AT_declaration.
 113
 114 2013-01-31  Richard Biener  <rguenther@suse.de>
 115
 116         PR tree-optimization/56157
 117         * tree-vect-slp.c (vect_get_slp_defs): More thoroughly try to
 118         match up operand with SLP child.
 119
 120 2013-01-31  Jason Merrill  <jason@redhat.com>
 121
 122         PR debug/54410
 123         * dwarf2out.c (gen_struct_or_union_type_die): Always schedule template
 124         parameters the first time.
 125         (gen_scheduled_generic_parms_dies): Check completeness here.
 126
 127 2013-01-31  Richard Biener  <rguenther@suse.de>
 128
 129         PR middle-end/53073
 130         * common.opt (faggressive-loop-optimizations): New flag,
 131         enabled by default.
 132         * doc/invoke.texi (faggressive-loop-optimizations): Document.
 133         * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Guard
 134         infer_loop_bounds_from_undefined by it.
 135
 136 2013-01-31  Richard Biener  <rguenther@suse.de>
 137
 138         PR tree-optimization/56150
 139         * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Do not
 140         visit virtual operands.
 141         (find_uses_to_rename_bb): Likewise.
 142
 143 2013-01-31  Richard Biener  <rguenther@suse.de>
 144
 145         PR tree-optimization/56150
 146         * tree-ssa-tail-merge.c (gimple_equal_p): Properly handle
 147         mixed store non-store stmts.
 148
 149 2013-01-30  Jakub Jelinek  <jakub@redhat.com>
 150
 151         PR sanitizer/55374
 152         * gcc.c (LIBASAN_SPEC): Define just to ADD_STATIC_LIBASAN_LIBS if
 153         LIBASAN_EARLY_SPEC is defined.
 154         (LIBASAN_EARLY_SPEC): Define to empty string if not already defined.
 155         (LINK_COMMAND_SPEC): Add LIBASAN_EARLY_SPEC for -fsanitize=address,
 156         before %o.
 157         * config/gnu-user.h (LIBASAN_EARLY_SPEC): Define.
 158
 159         PR c++/55742
 160         * config/i386/i386.c (ix86_valid_target_attribute_inner_p): Diagnose
 161         invalid args instead of ICEing on it.
 162         (ix86_valid_target_attribute_tree): Return error_mark_node if
 163         ix86_valid_target_attribute_inner_p failed.
 164         (ix86_valid_target_attribute_p): Return false only if
 165         ix86_valid_target_attribute_tree returned error_mark_node.  Allow
 166         target("default") attribute.
 167         (sorted_attr_string): Change argument from const char * to tree,
 168         merge in all target attribute arguments rather than just one.
 169         Formatting fix.  Use XNEWVEC instead of xmalloc and XDELETEVEC
 170         instead of free.  Avoid using strcat.
 171         (ix86_mangle_function_version_assembler_name): Mangle
 172         target("default") as if no target attribute is present.  Adjust
 173         sorted_attr_string caller.  Avoid leaking memory.  Use XNEWVEC
 174         instead of xmalloc and XDELETEVEC instead of free.
 175         (ix86_function_versions): Don't return true if one of the decls
 176         doesn't have target attribute.  If they don't and one of the decls
 177         is DECL_FUNCTION_VERSIONED, report an error.  Adjust
 178         sorted_attr_string caller.  Use XDELETEVEC instead of free.
 179         (ix86_supports_function_versions): Remove.
 180         (make_name): Fix up formatting.
 181         (make_dispatcher_decl): Remove resolver_name and its initialization.
 182         Avoid leaking memory.
 183         (is_function_default_version): Return true if there is
 184         target("default") attribute rather than no target attribute at all.
 185         (make_resolver_func): Avoid leaking memory.
 186         (ix86_generate_version_dispatcher_body): Likewise.
 187         (TARGET_OPTION_SUPPORTS_FUNCTION_VERSIONS): Remove.
 188         * target.def (supports_function_versions): Remove.
 189         * doc/tm.texi.in (SUPPORTS_FUNCTION_VERSIONS): Remove.
 190         * doc/tm.texi: Regenerated.
 191
 192 2013-01-30  Vladimir Makarov  <vmakarov@redhat.com>
 193
 194         PR rtl-optimization/56144
 195         * lra-constraints.c (get_reload_reg): Don't reuse reload pseudo
 196         for values with side effects.
 197
 198 2013-01-30  Richard Biener  <rguenther@suse.de>
 199
 200         * sparseset.h (sparseset_bit_p): Use gcc_checking_assert.
 201         (sparseset_pop): Likewise.
 202         * cfganal.c (compute_idf): Likewise.  Increase work-stack size
 203         to be able to use quick_push in the worker loop.
 204
 205 2013-01-30  Marek Polacek  <polacek@redhat.com>
 206
 207         * cfgcleanup.c (cleanup_cfg): Don't mark affected BBs.
 208
 209 2013-01-30  Richard Biener  <rguenther@suse.de>
 210
 211         PR lto/56147
 212         * lto-symtab.c (lto_symtab_merge_decls_1): Guard DECL_BUILT_IN
 213         check.
 214
 215 2013-01-30  Georg-Johann Lay  <avr@gjlay.de>
 216
 217         PR tree-optimization/56064
 218         * fixed-value.c (fixed_from_double_int): New function.
 219         * fixed-value.h (fixed_from_double_int): New prototype.
 220         (const_fixed_from_double_int): New static inline function.
 221         * fold-const.c (native_interpret_fixed): New static function.
 222         (native_interpret_expr) <FIXED_POINT_TYPE>: Use it.
 223         (can_native_interpret_type_p) <FIXED_POINT_TYPE>: Return true.
 224         (native_encode_fixed): New static function.
 225         (native_encode_expr) <FIXED_CST>: Use it.
 226         (native_interpret_int): Move double_int worker code to...
 227         * double-int.c (double_int::from_buffer): ...this new static method.
 228         * double-int.h (double_int::from_buffer): Prototype it.
 229
 230 2013-01-30  Richard Biener  <rguenther@suse.de>
 231
 232         * tree-ssa-structalias.c (final_solutions, final_solutions_obstack):
 233         New pointer-map and obstack.
 234         (init_alias_vars): Allocate pointer-map and obstack.
 235         (delete_points_to_sets): Free them.
 236         (find_what_var_points_to): Cache result.
 237         (find_what_p_points_to): Adjust for changed interface of
 238         find_what_var_points_to.
 239         (compute_points_to_sets): Likewise.
 240         (ipa_pta_execute): Likewise.
 241
 242 2013-01-30  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 243
 244         * configure.ac (HAVE_AS_SPARC_NOBITS): New test.
 245         * configure: Regenerate.
 246         * config.in: Regenerate.
 247         * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Emit
 248         #nobits/#progbits if supported.
 249
 250 2013-01-29  Oleg Endo  <olegendo@gcc.gnu.org>
 251
 252         PR target/56121
 253         * config/sh/sh.md (bclr_m2a, bset_m2a, bst_m2a, bld_m2a, bldsign_m2a,
 254         bld_reg, *bld_regqi, band_m2a, bandreg_m2a, bor_m2a, borreg_m2a,
 255         bxor_m2a, bxorreg_m2a): Add satisfies_constraint_K03 condition.
 256
 257 2013-01-29  Greta Yorsh  <Greta.Yorsh@arm.com>
 258
 259         * config/arm/cortex-a7.md (cortex_a7_neon, cortex_a7_all): Remove.
 260         (cortex_a7_idiv): Use cortex_a7_both instead of cortex_a7_all.
 261
 262 2013-01-29  Greta Yorsh  <Greta.Yorsh@arm.com>
 263
 264         * config/arm/arm.c (cortexa7_younger): Return true for TYPE_CALL.
 265         * config/arm/cortex-a7.md (cortex_a7_call): Update required units.
 266
 267 2013-01-29  Greta Yorsh  <Greta.Yorsh@arm.com>
 268
 269         * config/arm/arm-protos.h (arm_mac_accumulator_is_result): New
 270         declaration.
 271         * config/arm/arm.c (arm_mac_accumulator_is_result): New function.
 272         * config/arm/cortex-a7.md: New bypasses using
 273         arm_mac_accumulator_is_result.
 274
 275 2013-01-29  Greta Yorsh  <Greta.Yorsh@arm.com>
 276
 277         * config/arm/cortex-a7.md (cortex_a7_neon_mul):  New reservation.
 278         (cortex_a7_neon_mla): Likewise.
 279         (cortex_a7_fpfmad): New reservation.
 280         (cortex_a7_fpmacs): Use ffmas and update required units.
 281         (cortex_a7_fpmuld): Update required units and latency.
 282         (cortex_a7_fpmacd): Likewise.
 283         (cortex_a7_fdivs, cortex_a7_fdivd): Likewise.
 284         (cortex_a7_neon). Likewise.
 285         (bypass) Update participating units.
 286
 287 2013-01-29  Greta Yorsh  <Greta.Yorsh@arm.com>
 288
 289         * config/arm/arm.md (type): Add ffmas and ffmad to "type" attribute.
 290         * config/arm/vfp.md (fma,fmsub,fnmsub,fnmadd): Change type
 291         from fmac to ffma.
 292         * config/arm/vfp11.md (vfp_farith): Use ffmas.
 293         (vfp_fmul): Use ffmad.
 294         * config/arm/cortex-r4f.md (cortex_r4_fmacs): Use ffmas.
 295         (cortex_r4_fmacd): Use ffmad.
 296         * config/arm/cortex-m4-fpu.md (cortex_m4_fmacs): Use ffmas.
 297         * config/arm/cortex-a9.md (cortex_a9_fmacs):  Use ffmas.
 298         (cortex_a9_fmacd): Use ffmad.
 299         * config/arm/cortex-a8-neon.md (cortex_a8_vfp_macs): Use ffmas.
 300         (cortex_a8_vfp_macd): Use ffmad.
 301         * config/arm/cortex-a5.md (cortex_a5_fpmacs): Use ffmas.
 302         (cortex_a5_fpmacd): Use ffmad.
 303         * config/arm/cortex-a15-neon.md (cortex_a15_vfp_macs) Use ffmas.
 304         (cortex_a15_vfp_macd): Use ffmad.
 305         * config/arm/arm1020e.md (v10_fmul): Use ffmas and ffmad.
 306
 307 2013-01-29  Jason Merrill  <jason@redhat.com>
 308
 309         PR libstdc++/54314
 310         * varasm.c (default_assemble_visibility): Don't warn about
 311         visibility on artificial decls.
 312
 313 2013-01-29  Richard Biener  <rguenther@suse.de>
 314
 315         PR tree-optimization/56113
 316         * tree-ssa-structalias.c (equiv_class_lookup): Also return
 317         the bitmap leader.
 318         (label_visit): Free duplicate bitmaps and record the leader instead.
 319         (perform_var_substitution): Adjust.
 320
 321 2013-01-29  Richard Biener  <rguenther@suse.de>
 322
 323         PR tree-optimization/55270
 324         * tree-ssa-dom.c (eliminate_degenerate_phis): If we changed
 325         the CFG, schedule loops for fixup.
 326
 327 2013-01-29  Nick Clifton  <nickc@redhat.com>
 328
 329         * config/rl78/rl78.c (rl78_regno_mode_code_ok_for_base_p): Allow
 330         SP_REG.
 331
 332 2013-01-28  Leif Ekblad  <leif@rdos.net>
 333
 334         * config.gcc (i[34567]86-*-rdos*, x86_64-*-rdos*): New targets.
 335         * config/i386/i386.h (TARGET_RDOS): New macro.
 336         (DEFAULT_LARGE_SECTION_THRESHOLD): New macro.
 337         * config/i386/i386.c (ix86_option_override_internal): For 64bit
 338         TARGET_RDOS, set ix86_cmodel to CM_MEDIUM_PIC and flag_pic to 1.
 339         * config/i386/i386.opt (mlarge-data-threshold): Initialize to
 340         DEFAULT_LARGE_SECTION_THRESHOLD.
 341         * config/i386/i386.md (R14_REG, R15_REG): New constants.
 342         * config/i386/rdos.h: New file.
 343         * config/i386/rdos64.h: New file.
 344
 345 2013-01-28  Bernd Schmidt  <bernds@codesourcery.com>
 346
 347         PR other/54814
 348         * reload.c (find_valid_class_1): Use in_hard_reg_set_p instead of
 349         TEST_HARD_REG_BIT.
 350
 351 2013-01-28  Jakub Jelinek  <jakub@redhat.com>
 352
 353         PR rtl-optimization/56117
 354         * sched-deps.c (sched_analyze_2) <case PREFETCH>: For use_cselib
 355         call cselib_lookup_from_insn on the MEM before calling
 356         add_insn_mem_dependence.
 357
 358 2013-01-28  Richard Biener  <rguenther@suse.de>
 359
 360         * tree-inline.c (remap_gimple_stmt): Do not assing a BLOCK
 361         to a stmt that didn't have one.
 362         (copy_phis_for_bb): Likewise for PHI arguments.
 363         (copy_debug_stmt): Likewise for debug stmts.
 364
 365 2013-01-28  Richard Biener  <rguenther@suse.de>
 366
 367         PR tree-optimization/56034
 368         * tree-loop-distribution.c (enum partition_kind): Add
 369         PKIND_REDUCTION.
 370         (partition_builtin_p): Adjust.
 371         (generate_code_for_partition): Handle PKIND_REDUCTION.  Assert
 372         it is the last partition.
 373         (rdg_flag_uses): Check SSA_NAME_IS_DEFAULT_DEF before looking
 374         up the vertex for the definition.
 375         (classify_partition): Classify whether a partition is a
 376         PKIND_REDUCTION, thus has uses outside of the loop.
 377         (ldist_gen): Inherit PKIND_REDUCTION when merging partitions.
 378         Merge all PKIND_REDUCTION partitions into the last partition.
 379         (tree_loop_distribution): Seed partitions from reductions as well.
 380
 381 2013-01-28  Jakub Jelinek  <jakub@redhat.com>
 382
 383         PR tree-optimization/56125
 384         * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Don't optimize
 385         pow(x,c) into sqrt(x) * powi(x, n/2) or
 386         1.0 / (sqrt(x) * powi(x, abs(n/2))) if c is an integer or when
 387         optimizing for size.
 388         Don't optimize pow(x,c) into powi(x, n/3) * powi(cbrt(x), n%3) or
 389         1.0 / (powi(x, abs(n)/3) * powi(cbrt(x), abs(n)%3)) if 2c is an
 390         integer.
 391
 392         PR tree-optimization/56094
 393         * gimplify.c (force_gimple_operand_1): Temporarily set input_location
 394         to UNKNOWN_LOCATION while gimplifying expr.
 395
 396 2013-01-27  Uros Bizjak  <ubizjak@gmail.com>
 397
 398         PR target/56114
 399         * config/i386/i386.md (*movabs<mode>_1): Add square brackets around
 400         operand 0 in movabs insn template for -masm=intel asm alternative.
 401         (*movabs<mode>_2): Ditto for operand 1.
 402
 403 2013-01-26  David Holsgrove  <david.holsgrove@xilinx.com>
 404
 405         PR target/54663
 406         * config.gcc (microblaze*-linux*): Add tmake_file to allow building
 407         of microblaze-c.o
 408
 409 2013-01-26  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
 410
 411         * config.gcc (microblaze*-*-*): Rename microblaze*-*-elf, update
 412         tm_file.
 413
 414 2013-01-25  Naveen H.S  <Naveen.Hurugalawadi@caviumnetworks.com>
 415
 416         * config/aarch64/aarch64.c (TARGET_FIXED_CONDITION_CODE_REGS):
 417         Undef to avoid warning.
 418
 419 2013-01-25  Michael Haubenwallner  <michael.haubenwallner@salomon.at>
 420
 421         * configure.ac (gcc_cv_ld_static_dynamic): Define for AIX native ld.
 422         * configure: Regenerate.
 423
 424 2013-01-25  Jakub Jelinek  <jakub@redhat.com>
 425
 426         PR tree-optimization/56098
 427         * tree-ssa-phiopt.c (nt_init_block): Don't call add_or_mark_expr
 428         for stmts with volatile ops.
 429         (cond_store_replacement): Don't optimize if assign has volatile ops.
 430         (cond_if_else_store_replacement_1): Don't optimize if either
 431         then_assign or else_assign have volatile ops.
 432         (hoist_adjacent_loads): Don't optimize if either def1 or def2 have
 433         volatile ops.
 434
 435 2013-01-25  Georg-Johann Lay  <avr@gjlay.de>
 436
 437         * doc/invoke.texi (AVR Built-in Macros): Document __XMEGA__.
 438
 439 2013-01-25  Georg-Johann Lay  <avr@gjlay.de>
 440
 441         * doc/extend.texi (Example of asm with clobbered asm reg): Fix
 442         missing ':' in asm example.
 443
 444 2013-01-25  Tejas Belagod  <tejas.belagod@arm.com>
 445
 446         * config/aarch64/aarch64-simd-builtins.def: Separate sq<r>dmulh_lane
 447         entries into lane and laneq entries.
 448         * config/aarch64/aarch64-simd.md (aarch64_sq<r>dmulh_lane<mode>):
 449         Remove AdvSIMD scalar modes.
 450         (aarch64_sq<r>dmulh_laneq<mode>): New.
 451         (aarch64_sq<r>dmulh_lane<mode>): New RTL pattern for Scalar AdvSIMD
 452         modes.
 453         * config/aarch64/arm_neon.h: Fix all the vq<r>dmulh_lane* intrinsics'
 454         builtin implementations to relfect changes in RTL in aarch64-simd.md.
 455         * config/aarch64/iterators.md (VCOND): New.
 456         (VCONQ): New.
 457
 458 2013-01-25  Georg-Johann Lay  <avr@gjlay.de>
 459
 460         PR target/54222
 461         * config/avr/builtins.def (DEF_BUILTIN): Add LIBNAME argument.
 462         Add NULL LIBNAME argument to existing definitions.
 463         (ABSHR, ABSR, ABSLR, ABSLLR, ABSHK, ABSK, ABSLK, ABSLLK): New.
 464         * config/avr/avr-c.c (DEF_BUILTIN): Add LIBNAME argument.
 465         * config/avr/avr.c (DEF_BUILTIN): Same.
 466         (avr_init_builtins): Pass down LIBNAME to add_builtin_function.
 467         (avr_expand_builtin): Expand to a vanilla call if a libgcc
 468         implementation is available (DECL_ASSEMBLER_NAME is set).
 469         (avr_fold_absfx): New static function.
 470         (avr_fold_builtin): Use it to handle: AVR_BUILTIN_ABSHR,
 471         AVR_BUILTIN_ABSR, AVR_BUILTIN_ABSLR, AVR_BUILTIN_ABSLLR,
 472         AVR_BUILTIN_ABSHK, AVR_BUILTIN_ABSK, AVR_BUILTIN_ABSLK,
 473         AVR_BUILTIN_ABSLLK.
 474         * config/avr/stdfix.h (abshr, absr, abslr, absllr)
 475         (abshk, absk, abslk, absllk): Provide as static inline functions.
 476
 477 2013-01-25  Marek Polacek  <polacek@redhat.com>
 478
 479         PR tree-optimization/56035
 480         * cfgloopmanip.c (fix_loop_structure): Remove redundant condition.
 481
 482 2012-01-24  Uros Bizjak  <ubizjak@gmail.com>
 483
 484         * config/i386/i386.md (*movti_internal_rex64): Add (o,e) alternative.
 485         (*movtf_internal_rex64): Add (!o,C) alternative
 486         (*movxf_internal_rex64): Ditto.
 487         (*movdf_internal_rex64): Add (?r,C) and (?m,C) alternatives.
 488
 489 2013-01-24  Shenghou Ma  <minux.ma@gmail.com>
 490
 491         * doc/invoke.texi: fix typo.
 492         * doc/objc.texi: fix typo.
 493
 494 2013-01-24  Richard Sandiford  <rdsandiford@googlemail.com>
 495
 496         * config/mips/mips.md (*and<mode>3_mips16): Use the "W" constraint
 497         for the first two alternatives.
 498
 499 2013-01-24  Diego Novillo  <dnovillo@google.com>
 500
 501         * Makefile.in (GGC): Remove.  Replace all instances with ggc-page.o.
 502         (ggc-zone.o): Remove.
 503         * configure.ac: Remove option --with-gc.
 504         * configure: Re-generate.
 505         * doc/install.texi: Remove documentation for --with-gc.
 506         * gengtype.c (write_enum_defn): Remove.  Update all users.
 507         (write_Types_process_field): Remove generation of gt_e_* argument.
 508         (output_type_enum): Remove.  Update all users.
 509         (write_enum_defn): Remove.  Update all users.
 510         (enum alloc_zone): Remove.  Update all users.
 511         (write_splay_tree_allocator_def): Remove generation of gt_e_* argument.
 512         * ggc-common.c (ggc_splay_alloc): Remove first argument.
 513         Update all callers.
 514         (struct ptr_data): Remove field TYPE.  Update all users.
 515         (gt_pch_note_object): Remove argument TYPE.  Update all users.
 516         * ggc-internal.h (ggc_pch_alloc_object): Remove last argument.
 517         Update all users.
 518         * ggc-none.c (ggc_alloc_typed_stat): Remove.
 519         (struct alloc_zone): Remove.
 520         (ggc_internal_alloc_zone_stat): Remove.
 521         (ggc_internal_cleared_alloc_zone_stat): Remove.
 522         * ggc-page.c (ggc_alloc_typed_stat): Remove.
 523         (ggc_pch_count_object): Remove last argument.  Update all users.
 524         (ggc_pch_alloc_object): Remove last argument.  Update all users.
 525         (struct alloc_zone): Remove.
 526         * ggc-zone.c: Remove.
 527         * ggc.h (gt_pch_note_object): Remove last argument.  Update all users.
 528         (struct alloc_zone): Remove.
 529         (ggc_alloc_typed_stat): Remove.
 530         (ggc_alloc_typed): Remove.
 531         (ggc_splay_alloc): Remove first argument.
 532         (rtl_zone): Remove.  Update all users.
 533         (tree_zone): Remove.  Update all users.
 534         (tree_id_zone): Remove.  Update all users.
 535         (ggc_internal_zone_alloc_stat): Remove.  Update all users.
 536         (ggc_internal_zone_cleared_alloc_stat): Remove.  Update all users.
 537         (ggc_internal_zone_vec_alloc_stat): Remove.  Update all users.
 538         * tree-ssanames.c: Remove references to zone allocator in comments.
 539
 540 2013-01-24  Georg-Johann Lay  <avr@gjlay.de>
 541
 542         * config/avr/avr.c (avr_out_fract): Make register numbers that
 543         might be outside of source operand signed.
 544
 545 2013-01-24  Uros Bizjak  <ubizjak@gmail.com>
 546
 547         * config/i386/constraints.md (Yf): New constraint.
 548         * config/i386/i386.md (*movdf_internal_rex64): Use Yf*f instead
 549         of f constraint to conditionaly disable x87 register preferences.
 550         (*movdf_internal): Ditto.
 551         (*movsf_internal): Ditto.
 552
 553 2013-01-24  Steven Bosscher  <steven@gcc.gnu.org>
 554
 555         PR inline-asm/55934
 556         * lra-assigns.c (assign_by_spills): Throw away the pattern of asms
 557         that have operands with impossible constraints.
 558         Add a FIXME for a speed-up opportunity.
 559         * lra-constraints.c (process_alt_operands): Verify that a class
 560         selected from constraints on asms is valid for the operand mode.
 561         (curr_insn_transform): Remove incorrect comment.
 562
 563 2013-01-23  David Edelsohn  <dje.gcc@gmail.com>
 564
 565         * config/rs6000/rs6000.c (rs6000_delegitimize_address): Check that
 566         TOC operand is a valid symbol ref in the constant pool.
 567
 568 2013-01-23  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
 569
 570         * config/microblaze/linux.h: Add TARGET_OS_CPP_BUILTINS
 571
 572 2013-01-23  Georg-Johann Lay  <avr@gjlay.de>
 573
 574         PR target/54222
 575         * config/avr/stdfix.h: New file.
 576         * t-avr (stdfix-gcc.h): New rule to build it.
 577         (EXTRA_HEADERS): Set it to install stdfix.h, stdfix-gcc.h.
 578
 579 2013-01-23  Kostya Serebryany  <kcc@google.com>
 580
 581         * config/darwin.h: remove dependency on
 582         CoreFoundation (asan on Mac OS).
 583
 584 2013-01-23  Jakub Jelinek  <jakub@redhat.com>
 585
 586         PR target/49069
 587         * config/arm/arm.md (cbranchdi4, cstoredi4): Use s_register_operand
 588         instead of cmpdi_operand for first comparison operand.
 589         Don't assert that comparison operands aren't both constants.
 590
 591 2013-01-22  Jonathan Wakely  <jwakely.gcc@gmail.com>
 592
 593         * doc/install.texi (Downloading the Source): Update references to
 594         downloading separate components.
 595
 596 2013-01-22  Jonathan Wakely  <jwakely.gcc@gmail.com>
 597
 598         * doc/extend.texi (__int128): Improve grammar.
 599
 600 2013-01-22  Uros Bizjak  <ubizjak@gmail.com>
 601
 602         PR target/56028
 603         * config/i386/i386.md (*movti_internal_rex64): Change (o,riF)
 604         alternative to (o,r).
 605         (*movdi_internal_rex64): Remove (!o,n) alternative.
 606         (DImode immediate->memory splitter): Remove.
 607         (DImode immediate->memory peephole2): Remove.
 608         (movtf): Enable for TARGET_64BIT || TARGET_SSE.
 609         (*movtf_internal_rex64): Rename from *movtf_internal. Change (!o,F*r)
 610         alternative to (!o,*r).
 611         (*movtf_internal_sse): New pattern.
 612         (*movxf_internal_rex64): New pattern.
 613         (*movxf_internal): Disable for TARGET_64BIT.
 614         (*movdf_internal_rex64): Remove (!o,F) alternative.
 615
 616 2013-01-22  Jakub Jelinek  <jakub@redhat.com>
 617
 618         PR middle-end/56074
 619         * dumpfile.c (dump_loc): Only print loc if LOCATION_LOCUS (loc)
 620         isn't UNKNOWN_LOCATION nor BUILTINS_LOCATION.
 621         * tree-vect-loop-manip.c (find_loop_location): Also ignore
 622         stmt locations where LOCATION_LOCUS of the stmt location is
 623         UNKNOWN_LOCATION or BUILTINS_LOCATION.
 624
 625         PR target/55686
 626         * config/i386/i386.md (UNSPEC_STOS): New.
 627         (strset_singleop, *strsetdi_rex_1, *strsetsi_1, *strsethi_1,
 628         *strsetqi_1): Add UNSPEC_STOS.
 629
 630 2013-01-22  Paolo Carlini  <paolo.carlini@oracle.com>
 631
 632         PR c++/56067
 633         * doc/invoke.texi: Remove left over -Wsynth example.
 634
 635 2013-01-21  Jakub Jelinek  <jakub@redhat.com>
 636
 637         PR tree-optimization/56051
 638         * fold-const.c (fold_binary_loc): Don't fold
 639         X < (cast) (1 << Y) into (X >> Y) != 0 if cast is either
 640         a narrowing conversion, or widening conversion from signed
 641         to unsigned.
 642
 643 2013-01-21  Uros Bizjak  <ubizjak@gmail.com>
 644
 645         PR rtl-optimization/56023
 646         * haifa-sched.c (fix_inter_tick): Do not update ticks of instructions,
 647         dependent on debug instruction.
 648
 649 2013-01-21  Martin Jambor  <mjambor@suse.cz>
 650
 651         PR middle-end/56022
 652         * function.c (allocate_struct_function): Call
 653         invoke_set_current_function_hook earlier.
 654
 655 2013-01-21  Jakub Jelinek  <jakub@redhat.com>
 656
 657         * reload1.c (init_reload): Only initialize reload_obstack
 658         during the first call.
 659
 660 2013-01-21  Marek Polacek  <polacek@redhat.com>
 661
 662         * cfgloop.c (verify_loop_structure): Fix up grammar.
 663
 664 2013-01-21  Yi-Hsiu Hsu  <ahsu@marvell.com>
 665
 666         * config/arm/marvell-pj4.md (pj4_shift_conds, pj4_alu_shift,
 667         pj4_alu_shift_conds, pj4_shift): Handle simple_alu_shift.
 668
 669 2013-01-21  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
 670
 671         PR target/56058
 672         * config/arm/marvell-pj4.md: Update copyright year.
 673         Fix up use of alu to alu_reg and simple_alu_imm.
 674
 675 2013-01-21  Uros Bizjak  <ubizjak@gmail.com>
 676
 677         * config/i386/i386.md (enabled): Do not disable fma4 for TARGET_FMA.
 678
 679 2013-01-20  Vladimir Makarov  <vmakarov@redhat.com>
 680
 681         PR target/55433
 682         * lra-constraints.c (curr_insn_transform): Don't reuse original
 683         insn for secondary memory move when memory mode should be different.
 684
 685 2013-01-20  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
 686
 687         * config/pa/pa.md (atomic_loaddi, atomic_loaddi_1, atomic_storedi,
 688         atomic_storedi_1): New patterns.
 689
 690 2013-01-20  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
 691
 692         btver2 pipeline descriptions.
 693         * config/i386/i386.c: Enable CPU_BTVER2 to use btver2 pipeline
 694         descriptions.
 695         * config/i386/i386.md (btver2_decode): New type attributes.
 696         * config/i386/sse.md (btver2_decode, btver2_sse_attr): New
 697         type attributes.
 698         * config/i386/btver2.md: New file describing btver2 pipelines.
 699
 700 2013-01-19  Andrew Pinski  <apinski@cavium.com>
 701
 702         PR tree-optimization/52631
 703         * tree-ssa-sccvn (visit_use): Before looking up the original
 704         statement, try looking up the simplified expression.
 705
 706 2013-01-19  Anthony Green  <green@moxielogic.com>
 707
 708         * config/moxie/moxie.c (moxie_expand_prologue): Set
 709         current_function_static_stack_size.
 710
 711 2013-01-18  Jakub Jelinek  <jakub@redhat.com>
 712
 713         PR tree-optimization/56029
 714         * tree-phinodes.c (reserve_phi_args_for_new_edge): Set
 715         gimple_phi_arg_location for the new arg to UNKNOWN_LOCATION.
 716
 717 2013-01-18  Sharad Singhai  <singhai@google.com>
 718
 719         PR tree-optimization/55995
 720         * dumpfile.c (dump_loc): Print location only if available.
 721         * tree-vectorizer.c (increase_alignment): Intialize vect_location.
 722
 723 2013-01-18  Vladimir Makarov  <vmakarov@redhat.com>
 724
 725         PR target/55433
 726         * lra-constraints.c (curr_insn_transform): Reuse original insn for
 727         secondary memory move.
 728         (inherit_reload_reg): Use rclass instead of cl for
 729         check_secondary_memory_needed_p.
 730
 731 2013-01-18  Jakub Jelinek  <jakub@redhat.com>
 732
 733         PR middle-end/56015
 734         * expr.c (expand_expr_real_2) <case COMPLEX_EXPR>: Handle
 735         the case where writing real complex part of target modifies op1.
 736
 737 2013-01-18  James Greenhalgh  <james.greenhalgh@arm.com>
 738
 739         * config/aarch64/aarch64-simd.md
 740         (aarch64_vcond_internal<mode>): Handle unordered cases.
 741         * config/aarch64/iterators.md (v_cmp_result): New.
 742
 743 2013-01-18  Yi-Hsiu Hsu  <ahsu@marvell.com>
 744             Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
 745
 746         * config/arm/marvell-pj4.md: New file.
 747         * config/arm/arm.c (arm_issue_rate): Add marvell_pj4.
 748         * config/arm/arm.md (generic_sched): Add marvell_pj4.
 749         (generic_vfp): Likewise.
 750         * config/arm/arm-cores.def: Add marvell-pj4.
 751         * config/arm/arm-tune.md: Regenerate.
 752         * config/arm/arm-tables.opt: Regenerate.
 753         * config/arm/bpabi.h (BE8_LINK_SPEC): Add marvell_pj4.
 754         * doc/invoke.texi: Document marvell-pj4.
 755
 756 2013-01-18  Tejas Belagod  <tejas.belagod@arm.com>
 757
 758         * config/aarch64/arm_neon.h: Map scalar types to standard types.
 759
 760 2013-01-18  Alexandre Oliva  <aoliva@redhat.com>
 761
 762         PR debug/54114
 763         PR debug/54402
 764         PR debug/49888
 765         * var-tracking.c (negative_power_of_two_p): New.
 766         (global_get_addr_cache, local_get_addr_cache): New.
 767         (get_addr_from_global_cache, get_addr_from_local_cache): New.
 768         (vt_canonicalize_addr): Rewrite using the above.  Adjust the
 769         heading comment.
 770         (vt_stack_offset_p): Remove.
 771         (vt_canon_true_dep): Always canonicalize loc's address.
 772         (clobber_overlapping_mems): Make sure we have a MEM.
 773         (local_get_addr_clear_given_value): New.
 774         (val_reset): Clear local cached entries.
 775         (compute_bb_dataflow): Create and release the local cache.
 776         Disable duplicate MEMs clobbering.
 777         (emit_notes_in_bb): Clobber MEMs likewise.
 778         (vt_emit_notes): Create and release the local cache.
 779         (vt_initialize, vt_finalize): Create and release the global
 780         cache, respectively.
 781         * alias.c (rtx_equal_for_memref_p): Compare operands of ENTRY_VALUEs.
 782
 783 2013-01-18  Alexandre Oliva  <aoliva@redhat.com>
 784
 785         PR libmudflap/53359
 786         * tree-mudflap.c (mudflap_finish_file): Skip deferred decls
 787         not found in the symtab.
 788
 789 2013-01-18  Alexandre Oliva  <aoliva@redhat.com>
 790
 791         PR debug/56006
 792         PR rtl-optimization/55547
 793         PR rtl-optimization/53827
 794         PR debug/53671
 795         PR debug/49888
 796         * alias.c (offset_overlap_p): New, factored out of...
 797         (memrefs_conflict_p): ... this.  Use absolute sizes.  Retain
 798         the conservative special case for symbolic constants.  Don't
 799         adjust zero sizes on alignment.
 800
 801 2013-01-18  Bernd Schmidt  <bernds@codesourcery.com>
 802
 803         PR rtl-optimization/52573
 804         * regrename.c (build_def_use): Ignore REG_DEAD notes if there is a
 805         REG_UNUSED for the same register.
 806
 807 2013-01-17  Richard Biener  <rguenther@suse.de>
 808             Marek Polacek  <polacek@redhat.com>
 809
 810         PR rtl-optimization/55833
 811         * loop-unswitch.c (unswitch_loops): Move loop verification...
 812         (unswitch_single_loop): ...here.  Call mark_irreducible_loops.
 813         * cfgloopmanip.c (fix_loop_placement): Add IRRED_INVALIDATED parameter.
 814         Set it to true when we're removing a loop from hierarchy tree in
 815         an irreducible region.
 816         (fix_bb_placements): Adjust caller.
 817         (fix_loop_placements): Likewise.
 818
 819 2013-01-17  Georg-Johann Lay  <avr@gjlay.de>
 820
 821         * config/avr/builtins.def (DEF_BUILTIN): Factor out
 822         "__builtin_avr_" from NAME, turn NAME to an uppercase identifier.
 823         Factor out 'CODE_FOR_' from ICODE, use 'nothing' instead of '-1'.
 824         Remove ID.  Adjust comments.
 825         * config/avr/avr-c.c (avr_builtin_name): Remove.
 826         (avr_cpu_cpp_builtins): Use DEF_BUILTIN instead of for-loop.
 827         * config/avr/avr.c (avr_tolower): New static function.
 828         (DEF_BUILTIN): Remove parameter ID.  Prefix ICODE by 'CODE_FOR_'.
 829         Stringify NAME, prefix it with "__builtin_avr_" and lowercase it.
 830         (avr_expand_builtin): Assert insn_code != CODE_FOR_nothing for
 831         default expansion.
 832
 833 2013-01-17  Jan Hubicka  <jh@suse.cz>
 834
 835         PR tree-optimization/55273
 836         * loop-iv.c (iv_number_of_iterations): Consider zero iteration case.
 837
 838 2013-01-17  Uros Bizjak  <ubizjak@gmail.com>
 839
 840         PR target/55981
 841         * config/i386/sync.md (atomic_store<mode>): Always generate SWImode
 842         store through atomic_store<mode>_1.
 843         (atomic_store<mode>_1): Macroize insn using SWI mode iterator.
 844
 845 2013-01-17  Martin Jambor  <mjambor@suse.cz>
 846
 847         PR tree-optimizations/55264
 848         * ipa-inline-transform.c (can_remove_node_now_p_1): Never return true
 849         for virtual methods.
 850         * ipa.c (symtab_remove_unreachable_nodes): Never return true for
 851         virtual methods before inlining is over.
 852         * cgraph.h (cgraph_only_called_directly_or_aliased_p): Return false for
 853         virtual functions.
 854         * cgraphclones.c (cgraph_create_virtual_clone): Mark clones as
 855         non-virtual.
 856
 857 2013-01-16  Vladimir Makarov  <vmakarov@redhat.com>
 858
 859         PR rtl-optimization/56005
 860         * sched-deps.c (sched_analyze_2): Check deps->readonly for adding
 861         pending reads for prefetch.
 862
 863 2013-01-16  Ian Bolton  <ian.bolton@arm.com>
 864
 865         * config/aarch64/aarch64.md
 866         (*cstoresi_neg_uxtw): New pattern.
 867         (*cmovsi_insn_uxtw): New pattern.
 868         (*<optab>si3_uxtw): New pattern.
 869         (*<LOGICAL:optab>_<SHIFT:optab>si3_uxtw): New pattern.
 870         (*<optab>si3_insn_uxtw): New pattern.
 871         (*bswapsi2_uxtw): New pattern.
 872
 873 2013-01-16  Richard Biener  <rguenther@suse.de>
 874
 875         * tree-inline.c (tree_function_versioning): Remove set but
 876         never used variable.
 877
 878 2013-01-16  Richard Biener  <rguenther@suse.de>
 879
 880         PR tree-optimization/55964
 881         * tree-flow.h (rename_variables_in_loop): Remove.
 882         (rename_variables_in_bb): Likewise.
 883         * tree-loop-distribution.c (update_phis_for_loop_copy): Remove.
 884         (copy_loop_before): Adjust and delete update-ssa status.
 885         * tree-vect-loop-manip.c (rename_variables_in_bb): Make static.
 886         (rename_variables_in_bb): Likewise.  Properly walk over predecessors.
 887         (rename_variables_in_loop): Remove.
 888         (slpeel_update_phis_for_duplicate_loop): Likewise.
 889         (slpeel_tree_duplicate_loop_to_edge_cfg): Handle nested loops,
 890         use available cfg machinery instead of duplicating it.
 891         Update PHI nodes and perform poor-mans SSA update here.
 892         (slpeel_tree_peel_loop_to_edge): Adjust.
 893
 894 2013-01-16  Richard Biener  <rguenther@suse.de>
 895
 896         PR tree-optimization/54767
 897         PR tree-optimization/53465
 898         * tree-vrp.c (vrp_meet_1): Revert original fix for PR53465.
 899         (vrp_visit_phi_node): For PHI arguments coming via backedges
 900         drop all symbolical range information.
 901         (execute_vrp): Compute backedges.
 902
 903 2013-01-16  Richard Biener  <rguenther@suse.de>
 904
 905         * doc/install.texi: Update CLooG and ISL requirements to
 906         0.18.0 and 0.11.1.
 907
 908 2013-01-16  Christian Bruel  <christian.bruel@st.com>
 909
 910         PR target/55301
 911         * config/sh/sh.c (sh_expand_prologue): Postpone new_stack mem symbol.
 912         (broken_move): Handle UNSPECV_SP_SWITCH_B.
 913         * config/sh/sh.md (sp_switch_1): Use set (reg:SI SP_REG).
 914
 915 2013-01-16  DJ Delorie  <dj@redhat.com>
 916
 917         * config/sh/sh.md (UNSPECV_SP_SWITCH_B): New.
 918         (UNSPECV_SP_SWITCH_E): New.
 919         (sp_switch_1): Change to an unspec.
 920         (sp_switch_2): Change to an unspec.  Don't use post-inc when we
 921         replace $r15.
 922
 923 2013-01-16  Uros Bizjak  <ubizjak@gmail.com>
 924
 925         * emit-rtl.c (need_atomic_barrier_p): Mask memory model argument
 926         with MEMMODEL_MASK before comparing with MEMMODEL_* memory types.
 927         * optabs.c (maybe_emit_sync_lock_test_and_set): Ditto.
 928         (expand_mem_thread_fence): Ditto.
 929         (expand_mem_signal_fence): Ditto.
 930         (expand_atomic_load): Ditto.
 931         (expand_atomic_store): Ditto.
 932
 933 2013-01-16  Alexandre Oliva  <aoliva@redhat.com>
 934
 935         PR rtl-optimization/55547
 936         PR rtl-optimization/53827
 937         PR debug/53671
 938         PR debug/49888
 939         * alias.c (memrefs_conflict_p): Set sizes to negative after
 940         AND adjustments.
 941
 942 2013-01-15  Jakub Jelinek  <jakub@redhat.com>
 943
 944         PR target/55940
 945         * function.c (thread_prologue_and_epilogue_insns): Always
 946         add crtl->drap_reg to set_up_by_prologue.set, even if
 947         stack_realign_drap is false.
 948
 949 2013-01-15  Jan-Benedict Glaw  <jbglaw@lug-owl.de>
 950
 951         * config/vax/vax.md (add<mode>3, sub<mode>3, mul<mode>3, div<mode>3,
 952         and<mode>3, *and<mode>_const_int, ior<mode>3, xor<mode>3, ashrsi3,
 953         *call): Fix indention.
 954
 955 2013-01-15  Tom de Vries  <tom@codesourcery.com>
 956
 957         PR target/55876
 958         * optabs.c (widen_operand): Use gen_lowpart instead of gen_rtx_SUBREG.
 959         Update comment.
 960
 961 2013-01-15  Vladimir Makarov  <vmakarov@redhat.com>
 962
 963         PR rtl-optimization/55153
 964         * sched-deps.c (sched_analyze_2): Add pending reads for prefetch.
 965
 966 2013-01-15  Martin Jambor  <mjambor@suse.cz>
 967
 968         PR tree-optimization/55920
 969         * tree-sra.c (analyze_access_subtree): Do not mark non-removable
 970         accesses as grp_to_be_debug_replaced.
 971
 972 2013-01-15  Jakub Jelinek  <jakub@redhat.com>
 973
 974         PR tree-optimization/55920
 975         * tree-sra.c (sra_modify_assign): If for lacc->grp_to_be_debug_replaced
 976         there is non-useless type conversion needed from debug rhs to lhs,
 977         use build_debug_ref_for_model and/or VIEW_CONVERT_EXPR.
 978
 979 2013-01-15  Joseph Myers  <joseph@codesourcery.com>
 980             Mikael Pettersson  <mikpe@it.uu.se>
 981
 982         PR target/43961
 983         * config/arm/arm.h (ADDR_VEC_ALIGN): Align SImode jump tables for
 984         Thumb.
 985         (ASM_OUTPUT_CASE_LABEL): Remove.
 986         (ASM_OUTPUT_BEFORE_CASE_LABEL): Define to empty.
 987         * final.c (shorten_branches): Update alignment of labels before
 988         jump tables if CASE_VECTOR_SHORTEN_MODE.
 989
 990 2013-01-15  Richard Biener  <rguenther@suse.de>
 991
 992         PR bootstrap/55961
 993         * system.h: Do not include gmp.h for building host tools.
 994
 995 2013-01-15  Richard Biener  <rguenther@suse.de>
 996
 997         PR middle-end/55882
 998         * emit-rtl.c (set_mem_attributes_minus_bitpos): Correctly
 999         account for bitpos when computing alignment.
1000
1001 2013-01-15  Vladimir Yakovlev  <vladimir.b.yakovlev@intel.com>
1002
1003         * config/i386/i386-c.c (ix86_target_macros_internal): New case.
1004         (ix86_target_macros_internal): Likewise.
1005
1006         * config/i386/i386.c (m_CORE2I7): Removed.
1007         (m_CORE_HASWELL): New macro.
1008         (m_CORE_ALL): Likewise.
1009         (initial_ix86_tune_features): m_CORE2I7 is replaced by m_CORE_ALL.
1010         (initial_ix86_arch_features): Likewise.
1011         (processor_target_table): Initializations for Core avx2.
1012         (cpu_names): New names "core-avx2".
1013         (ix86_option_override_internal): Changed PROCESSOR_COREI7 by
1014         PROCESSOR_CORE_HASWELL.
1015         (ix86_issue_rate): New case.
1016         (ia32_multipass_dfa_lookahead): Likewise.
1017         (ix86_sched_init_global): Likewise.
1018
1019         * config/i386/i386.h (TARGET_HASWELL): New macro.
1020         (target_cpu_default): New TARGET_CPU_DEFAULT_haswell.
1021         (processor_type): New PROCESSOR_HASWELL.
1022
1023 2013-01-15  Jakub Jelinek  <jakub@redhat.com>
1024
1025         PR tree-optimization/55955
1026         * tree-vect-loop.c (vectorizable_reduction): Give up early on
1027         *SHIFT_EXPR and *ROTATE_EXPR codes.
1028
1029         PR tree-optimization/48766
1030         * opts.c (common_handle_option): For -fwrapv disable -ftrapv, for
1031         -ftrapv disable -fwrapv.
1032
1033 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
1034
1035         PR target/55974
1036         * config/avr/avr-c.c (avr_cpu_cpp_builtins): Define __FLASH
1037         etc. to 1 and not to __flash.
1038         Use LL suffix for __INT24_MAX__ with -mint8.
1039         Use ULL suffix for __UINT24_MAX__ with -mint8.
1040
1041 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
1042
1043         * config/avr/avr-arch.h
1044         (struct base_arch_s): Use typedef avr_arch_t instead.
1045         (struct arch_info_s): Use typedef avr_arch_info_t instead.
1046         (struct mcu_type_s): Use typedef avr_mcu_t instead.
1047         * config/avr/avr.c: Same.
1048         * config/avr/avr-devices.c: Same.
1049         * config/avr/driver-avr.c: Same.
1050         * config/avr/gen-avr-mmcu-texi.c: Same.
1051         * config/avr/avr-mcus.def: Adjust comment.
1052
1053 2013-01-14  Tejas Belagod  <tejas.belagod@arm.com>
1054
1055         * config/aarch64/aarch64-simd.md (*aarch64_simd_ld1r<mode>): New.
1056         * config/aarch64/iterators.md (VALLDI): New.
1057
1058 2013-01-14  Uros Bizjak  <ubizjak@gmail.com>
1059             Andi Kleen  <ak@linux.intel.com>
1060
1061         PR target/55948
1062         * config/i386/sync.md (atomic_store<mode>_1): New pattern.
1063         (atomic_store<mode>): Call atomic_store<mode>_1 for IX86_HLE_RELEASE
1064         memmodel flag.
1065
1066 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
1067
1068         * config/avr/avr-stdint.h: Remove trailing blanks.
1069         * config/avr/avr-log.h: Same.
1070         * config/avr/avr-arch.h: Same.
1071         * config/avr/avr-devices.c: Same.
1072         * config/avr/avr-dimode.md: Same.
1073         * config/avr/predicates.md: Same.
1074         * config/avr/avr-c.c: Same.  And fix typo.
1075
1076         * config/avr/avr-protos.h: Same.  And:
1077         (function_arg_regno_p): Rename to avr_function_arg_regno_p.
1078         (init_cumulative_args): Rename to avr_init_cumulative_args.
1079         (expand_prologue): Rename to avr_expand_prologue.
1080         (expand_epilogue): Rename to avr_expand_epilogue.
1081         (adjust_insn_length): Rename to avr_adjust_insn_length.
1082         (notice_update_cc): Rename to avr_notice_update_cc.
1083         (final_prescan_insn): Rename to avr_final_prescan_insn.
1084         * config/avr/avr.c: Same.
1085         * config/avr/avr.h: Same.
1086         * config/avr/avr.md: Remove trailing blanks.
1087         (prologue): Use avr_expand_prologue.
1088         (epilogue, sibcall_epilogue): Use avr_expand_epilogue.
1089
1090 2013-01-14  Richard Biener  <rguenther@suse.de>
1091
1092         * tree-cfg.c (verify_expr_location, verify_expr_location_1,
1093         verify_location, collect_subblocks): New functions.
1094         (verify_gimple_in_cfg): Verify that locations only reference
1095         BLOCKs in the functions BLOCK tree.
1096
1097 2013-01-14  Richard Biener  <rguenther@suse.de>
1098
1099         * tree-cfgcleanup.c (remove_forwarder_block): Unshare propagated
1100         PHI argument.
1101         * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Properly
1102         unshare reference.
1103         (insert_out_of_ssa_copy_on_edge): Likewise.
1104         (rewrite_close_phi_out_of_ssa): Likewise.
1105         * tree-ssa.c (insert_debug_temp_for_var_def): Properly unshare
1106         debug expressions.
1107         * tree-ssa-pre.c (insert_into_preds_of_block): Properly unshare
1108         propagated constants.
1109         * tree-cfg.c (tree_node_can_be_shared): Handled component-refs
1110         can not be shared.
1111
1112 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
1113
1114         * config/avr/avr-modes.def: Add GPL copyright notice.
1115
1116 2013-01-13  Uros Bizjak  <ubizjak@gmail.com>
1117
1118         * config/i386/sync.md (mem_thread_fence): Mask operands[0] with
1119         MEMMODEL_MASK to determine memory model.
1120         (atomic_store<mode>): Ditto from operands[2].
1121         * config/i386/i386.c (ix86_memmodel_check): Declare "strong" as bool.
1122
1123 2013-01-13  Jakub Jelinek  <jakub@redhat.com>
1124
1125         PR fortran/55935
1126         * gimple-fold.c (get_symbol_constant_value): Call unshare_expr.
1127         (fold_gimple_assign): Don't call unshare_expr here.
1128         (fold_ctor_reference): Call unshare_expr.
1129
1130 2013-01-13  Terry Guo  <terry.guo@arm.com>
1131
1132         * Makefile.in (s-mlib): New argument MULTILIB_REUSE.
1133         * doc/fragments.texi: Document MULTILIB_REUSE.
1134         * gcc.c (multilib_reuse): New internal spec.
1135         (set_multilib_dir): Also search multilib from multilib_reuse.
1136         * genmultilib (tmpmultilib3): Refactor code.
1137         (tmpmultilib4): Ditto.
1138         (multilib_reuse): New multilib argument.
1139
1140 2013-01-13  Richard Sandiford  <rdsandiford@googlemail.com>
1141
1142         * Makefile.in: Update copyright.
1143
1144 2013-01-12  Tom de Vries  <tom@codesourcery.com>
1145
1146         PR middle-end/55890
1147         * calls.c (expand_call): Check if arg_nr is valid.
1148
1149 2013-01-11  Michael Meissner  <meissner@linux.vnet.ibm.com>
1150
1151         * doc/extend.texi (X86 Built-in Functions): Add whitespace in
1152         __builtin_ia32_paddb256 and __builtin_ia32_pavgb256
1153         documentation.  Add missing '__' in front of
1154         __builtin_ia32_packssdw256.
1155
1156 2013-01-11  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
1157
1158         PR target/55719
1159         * config/s390/s390.c (s390_preferred_reload_class): Do not return
1160         NO_REGS for larl operands.
1161         (s390_reload_larl_operand): Use s390_load_address instead of
1162         emit_move_insn.
1163
1164 2013-01-11  Richard Biener  <rguenther@suse.de>
1165
1166         * tree-cfg.c (verify_node_sharing_1): Split out from ...
1167         (verify_node_sharing): ... here.
1168         (verify_gimple_in_cfg): Use verify_node_sharing_1 for walk_tree.
1169
1170 2013-01-11  Eric Botcazou  <ebotcazou@adacore.com>
1171
1172         * configure.ac (Tree checking): Set TREECHECKING to yes if enabled.
1173         Substitute TREECHECKING.
1174         * configure: Regenerate.
1175         * Makefile.in (TREECHECKING): New.
1176
1177 2013-01-11  Richard Guenther  <rguenther@suse.de>
1178
1179         PR tree-optimization/44061
1180         * tree-vrp.c (extract_range_basic): Compute zero as
1181         value-range for __builtin_constant_p of function parameters.
1182
1183 2013-01-10  Richard Sandiford  <rdsandiford@googlemail.com>
1184
1185         Update copyright years.
1186
1187 2013-01-10  Vladimir Makarov  <vmakarov@redhat.com>
1188
1189         PR rtl-optimization/55672
1190         * lra-eliminations.c (mark_not_eliminable): Permit addition with
1191         const to be eliminable.
1192
1193 2013-01-10  David Edelsohn  <dje.gcc@gmail.com>
1194
1195         * configure.ac (HAVE_AS_TLS): Add check for powerpc-ibm-aix.
1196         * configure: Regenerate.
1197
1198 2013-01-10  Richard Biener  <rguenther@suse.de>
1199
1200         * builtins.c (expand_builtin_init_trampoline): Use set_mem_attributes.
1201
1202 2013-01-10  Richard Biener  <rguenther@suse.de>
1203
1204         PR bootstrap/55792
1205         * tree-into-ssa.c (rewrite_add_phi_arguments): Do not set
1206         locations for virtual PHI arguments.
1207         (rewrite_update_phi_arguments): Likewise.
1208
1209 2013-01-10  Joel Sherrill  <joel.sherrill@OARcorp.com>
1210
1211         * config/v850/rtems.h (ASM_SPEC): Pass -m8byte-align and -mgcc-abi
1212         on to assembler.
1213
1214 2013-01-10  Jakub Jelinek  <jakub@redhat.com>
1215
1216         PR tree-optimization/55921
1217         * tree-complex.c (expand_complex_asm): New function.
1218         (expand_complex_operations_1): Call it for GIMPLE_ASM.
1219
1220 2013-01-10  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
1221
1222         PR target/55718
1223         * config/s390/s390.c (s390_symref_operand_p)
1224         (s390_loadrelative_operand_p): Merge the two functions.
1225         (s390_check_qrst_address, print_operand_address): Add parameters
1226         to s390_loadrelative_operand_p invokation.
1227         (s390_check_symref_alignment): Use s390_loadrelative_operand_p.
1228         (s390_reload_larl_operand, s390_secondary_reload): Use
1229         s390_loadrelative_operand_p instead of s390_symref_operand_p.
1230         (legitimize_pic_address): Handle @GOTENT and @PLT + addend.
1231
1232 2013-01-09  Mike Stump  <mikestump@comcast.net>
1233
1234         * dse.c (record_store): Remove unnecessary assert.
1235
1236 2013-01-09  Jan Hubicka  <jh@suse.cz>
1237
1238         PR tree-optimization/55569
1239         * cfgloopmanip.c (scale_loop_profile): Make ITERATION_BOUND gcov_type.
1240         * cfgloop.h (scale_loop_profile): Likewise.
1241
1242 2013-01-09  Jan Hubicka  <jh@suse.cz>
1243
1244         PR lto/45375
1245         * ipa-inline.c (ipa_inline): Remove extern inlines and virtual
1246         functions.
1247         * cgraphclones.c (cgraph_clone_node): Cpoy also LTO file data.
1248
1249 2013-01-09  Richard Sandiford  <rdsandiford@googlemail.com>
1250
1251         PR middle-end/55114
1252         * expr.h (maybe_emit_group_store): Declare.
1253         * expr.c (maybe_emit_group_store): New function.
1254         * builtins.c (expand_builtin_int_roundingfn): Call it.
1255         (expand_builtin_int_roundingfn_2): Likewise.
1256
1257 2013-01-09  Vladimir Makarov  <vmakarov@redhat.com>
1258
1259         PR rtl-optimization/55829
1260         * lra-constraints.c (match_reload): Add code for absent output.
1261         (curr_insn_transform): Add code for reloads of matched inputs
1262         without output.
1263
1264 2013-01-09  Uros Bizjak  <ubizjak@gmail.com>
1265
1266         * config/i386/sse.md (*vec_interleave_highv2df): Change mode
1267         attribute of movddup insn to DF.
1268         (*vec_interleave_lowv2df): Ditto.
1269         (vec_dupv2df): Ditto.
1270
1271 2013-01-09  Jan Hubicka  <jh@suse.cz>
1272
1273         PR tree-optimiation/55875
1274         * tree-ssa-loop-niter.c (number_of_iterations_cond): Add
1275         EVERY_ITERATION parameter.
1276         (number_of_iterations_exit): Check if exit is executed every iteration.
1277         (idx_infer_loop_bounds): Similarly here.
1278         (n_of_executions_at_most): Simplify
1279         to only test for cases where statement is dominated by the
1280         particular bound; handle correctly the "postdominance" test.
1281         (scev_probably_wraps_p): Use max loop iterations info
1282         as a global bound first.
1283
1284 2013-01-09  Nguyen Duy Dat  <dat.nguyen.yn@rvc.renesas.com>
1285             Nick Clifton  <nickc@redhat.com>
1286
1287         * config/v850/v850.md (cbranchsf4): New pattern.
1288         (cstoresf4): New pattern.
1289         (cbranchdf4): New pattern.
1290         (cstoredf4): New pattern.
1291         (movsicc): Disallow floating point comparisons.
1292         (cmpsf_le_insn): Fix order of operators.
1293         (cmpsf_lt_insn): Likewise.
1294         (cmpsf_eq_insn): Likewise.
1295         (cmpdf_le_insn): Likewise.
1296         (cmpdf_lt_insn): Likewise.
1297         (cmpdf_eq_insn): Likewise.
1298         (cmpsf_ge_insn): Use LE comparison.
1299         (cmpdf_ge_insn): Likewise.
1300         (cmpsf_gt_insn): Use LT comparison.
1301         (cmpdf_gt_insn): Likewise.
1302         (cmpsf_ne_insn): Delete pattern.
1303         (cmpdf_ne_insn): Delete pattern.
1304         * config/v850/v850.c (v850_gen_float_compare): Use
1305         gen_cmpdf_eq_insn for NE comparison.
1306         (v850_float_z_comparison_operator)
1307         (v850_float_nz_comparison_operator): Move from here ...
1308         * config/v850/predicates.md: ... to here.  Move GT and GE
1309         comparisons into v850_float_z_comparison_operator.
1310         * config/v850/v850-protos.h (v850_float_z_comparison_operator):
1311         Delete prototype.
1312         (v850_float_nz_comparison_operator): Likewise.
1313
1314 2013-01-09  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
1315
1316         * config/pa/pa.c (pa_emit_move_sequence): Replace calls to gen_insv
1317         with calls to gen_insvsi/gen_insvdi.
1318
1319 2013-01-09  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
1320
1321         * config/i386/i386.c (initial_ix86_tune_features): Set up
1322         X86_TUNE_AVX128_OPTIMAL for m_BTVER2.
1323
1324 2013-01-09  Steven Bosscher  <steven@gcc.gnu.org>
1325             Jakub Jelinek  <jakub@redhat.com>
1326
1327         PR tree-optimization/48189
1328         * predict.c (predict_loops): If max is 0, don't call compare_tree_int.
1329         If nitercst is 0, don't predict the exit edge.
1330
1331 2013-01-08   Naveen H.S  <Naveen.Hurugalawadi@caviumnetworks.com>
1332
1333         * config/aarch64/aarch64.c (aarch64_print_operand): Replace %r
1334         in asm_fprintf with reg_names.
1335         (aarch64_print_operand_address): Likewise.
1336         (aarch64_return_addr): Likewise.
1337         * config/aarch64/aarch64.h (ASM_FPRINTF_EXTENSIONS): Remove.
1338
1339 2013-01-08  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
1340
1341         * config/pa/pa.h (VAL_U6_BITS_P): Define.
1342         (INT_U6_BITS): Likewise.
1343         * config/pa/predicates.md (uint6_operand): New predicate.
1344         (shift5_operand, shift6_operand): Likewise.
1345         * config/pa/pa.md (lshrsi3, rotrsi3): Use shift5_operand instead of
1346         arith32_operand.
1347         (lshrdi3): Use shift6_operand.
1348         (shrpsi4, shrpdi4): New insn patterns.
1349         (extzv): Delete expander.
1350         (extzvsi, extzvdi): New expanders.  Use uint5_operand and uint6_operand
1351         predicates in unamed zero extract patterns.  Tighten common constraint.
1352         (extv): Delete expander.
1353         (extvsi, extvdi): New expanders.  Use uint5_operand and uint6_operand
1354         predicates in unamed sign extract patterns.  Tighten common constraint.
1355         (insv): Delete expander.
1356         (insvsi, insvdi): New expanders.  Use uint5_operand and uint6_operand
1357         predicates in unamed insert patterns.  Tighten common constraint.
1358         Change uint32_operand predicate to uint6_operand predicate in unamed
1359         DImode pattern to insert constant values of type 1...1xxxx.
1360
1361 2013-01-04  Jan Hubicka  <jh@suse.cz>
1362
1363         PR tree-optimization/55823
1364         * ipa-prop.c (update_indirect_edges_after_inlining): Fix ordering
1365         issue.
1366
1367 2013-01-08  Jakub Jelinek  <jakub@redhat.com>
1368             Uros Bizjak  <ubizjak@gmail.com>
1369
1370         PR rtl-optimization/55845
1371         * df-problems.c (can_move_insns_across): Stop scanning at
1372         volatile_insn_p source instruction or give up if
1373         across_from .. across_to range contains any volatile_insn_p
1374         instructions.
1375
1376 2013-01-08  Tejas Belagod  <tejas.belagod@arm.com>
1377
1378         * config/aarch64/aarch64-simd.md (vec_init<mode>): New.
1379         * config/aarch64/aarch64-protos.h (aarch64_expand_vector_init):
1380         Declare.
1381         * config/aarch64/aarch64.c (aarch64_simd_dup_constant,
1382         aarch64_simd_make_constant, aarch64_expand_vector_init): New.
1383
1384 2013-01-08  Jakub Jelinek  <jakub@redhat.com>
1385
1386         PR fortran/55341
1387         * asan.c (asan_clear_shadow): New function.
1388         (asan_emit_stack_protection): Use it.
1389
1390 2013-01-08  Tejas Belagod  <tejas.belagod@arm.com>
1391
1392         * config/aarch64/aarch64-simd.md (aarch64_simd_vec_<su>mult_lo_<mode>,
1393         aarch64_simd_vec_<su>mult_hi_<mode>): Separate instruction and operand
1394         with tab instead of space.
1395
1396 2013-01-08  Nick Clifton  <nickc@redhat.com>
1397
1398         * config/rl78/rl78.c (rl78_expand_prologue): Always select
1399         register bank 0 at the start of an interrupt handler.
1400         * config/rl78/rl78.md (mulsi3_g13): Correct values for MDBL and
1401         MDBH registers.
1402
1403 2013-01-08  James Greenhalgh  <james.greenhalgh@arm.com>
1404
1405         * config/aarch64/aarch64-simd.md
1406         (aarch64_simd_bsl<mode>_internal): Add floating-point modes.
1407         (aarch64_simd_bsl): Likewise.
1408         (aarch64_vcond_internal<mode>): Likewise.
1409         (vcond<mode><mode>): Likewise.
1410         (aarch64_cm<cmp><mode>): Fix constraints, add new modes.
1411         * config/aarch64/iterators.md (V_cmp_result): Add V2DF.
1412
1413 2013-01-08  James Greenhalgh  <james.greenhalgh@arm.com>
1414
1415         * config/aarch64/aarch64-builtins.c
1416         (aarch64_builtin_vectorized_function): Handle sqrt, sqrtf.
1417
1418 2013-01-08  Martin Jambor  <mjambor@suse.cz>
1419
1420         PR debug/55579
1421         * tree-sra.c (analyze_access_subtree): Return true also after
1422         potentially creating a debug-only replacement.
1423
1424 2013-01-08  Jakub Jelinek  <jakub@redhat.com>
1425
1426         PR middle-end/55890
1427         * tree-ssa-ccp.c (evaluate_stmt): Use gimple_call_builtin_p.
1428
1429         PR tree-optimization/54120
1430         * tree-vrp.c (range_fits_type_p): Don't allow
1431         src_precision < precision from signed vr to unsigned_p
1432         if vr->min or vr->max is negative.
1433         (simplify_float_conversion_using_ranges): Test can_float_p
1434         against CODE_FOR_nothing.
1435
1436 2013-01-08  Jakub Jelinek  <jakub@redhat.com>
1437             Richard Biener  <rguenther@suse.de>
1438
1439         PR middle-end/55851
1440         * fold-const.c (int_binop_types_match_p): Allow all INTEGRAL_TYPE_P
1441         types instead of just INTEGER_TYPE types.
1442
1443 2013-01-07  Mark Kettenis  <kettenis@openbsd.org>
1444
1445         * config/i386/openbsdelf.h (LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT,
1446         TF_SIZE): Define.
1447
1448 2013-01-07  Steve Ellcey  <sellcey@mips.com>
1449
1450         PR target/42661
1451         * config/mips/mips.opt: Change mad to mmad to match documentation.
1452
1453 2013-01-07  Georg-Johann Lay  <avr@gjlay.de>
1454
1455         PR target/55897
1456         * doc/extend.texi (AVR Named Address Spaces): __memx goes into
1457         .progmemx.data now.
1458
1459 2013-01-07  Georg-Johann Lay  <avr@gjlay.de>
1460
1461         PR target/55897
1462         * config/avr/avr.h (ADDR_SPACE_COUNT): New enum.
1463         (avr_addrspace_t): Add .section_name field.
1464         * config/avr/avr.c (progmem_section): Use ADDR_SPACE_COUNT as
1465         array size.
1466         (avr_addrspace): Same.  Initialize .section_name.  Remove last
1467         NULL entry.  Put __memx into .progmemx.data.
1468         (progmem_section_prefix): Remove.
1469         (avr_asm_init_sections): No need to initialize progmem_section.
1470         (avr_asm_named_section): Use avr_addrspace[].section_name to get
1471         section name prefix.
1472         (avr_asm_select_section): Ditto.  And use get_unnamed_section to
1473         retrieve the progmem section.
1474         * avr-c.c (avr_cpu_cpp_builtins): Use ADDR_SPACE_COUNT as loop
1475         boundary to run over avr_addrspace[].
1476         (avr_register_target_pragmas): Ditto.
1477
1478 2013-01-06  Jakub Jelinek  <jakub@redhat.com>
1479
1480         * varasm.c (output_constant_def_contents): For asan_protect_global
1481         protected strings, adjust DECL_ALIGN if needed, before testing for
1482         anchored symbols.
1483         (place_block_symbol): Adjust size for asan protected STRING_CSTs if
1484         TREE_CONSTANT_POOL_ADDRESS_P.  Increase alignment for asan protected
1485         normal decls.
1486         (output_object_block): For asan protected decls, emit asan padding
1487         after their contents.
1488         * asan.c (asan_protect_global): Don't check TREE_ASM_WRITTEN here.
1489         (asan_finish_file): Test it here instead.
1490
1491 2013-01-07   Nick Clifton  <nickc@redhat.com>
1492              Matthias Klose  <doko@debian.org>
1493              Doug Kwan  <dougkwan@google.com>
1494              H.J. Lu  <hongjiu.lu@intel.com>
1495
1496         PR driver/55470
1497         * collect2.c (main): Support -fuse-ld=bfd and -fuse-ld=gold.
1498
1499         * common.opt: Add fuse-ld=bfd and fuse-ld=gold.
1500
1501         * gcc.c (LINK_COMMAND_SPEC): Pass -fuse-ld=* to collect2.
1502
1503         * opts.c (comman_handle_option): Ignore -fuse-ld=bfd and -fuse-ld=gold.
1504
1505         * doc/invoke.texi: Document -fuse-ld=bfd and -fuse-ld=gold.
1506
1507 2013-01-07  Georg-Johann Lay  <avr@gjlay.de>
1508
1509         PR target/54461
1510         * doc/install.texi (Cross-Compiler-Specific Options): Document
1511         --with-avrlibc.
1512
1513 2013-01-07  Tejas Belagod  <tejas.belagod@arm.com>
1514
1515         * config/aarch64/arm_neon.h (vmovn_high_is16, vmovn_high_s32,
1516         vmovn_high_s64, vmovn_high_u16, vmovn_high_u32, vmovn_high_u64,
1517         vqmovn_high_s16, vqmovn_high_s32, vqmovn_high_s64, vqmovn_high_u16,
1518         vqmovn_high_u32, vqmovn_high_u64, vqmovun_high_s16, vqmovun_high_s32,
1519         vqmovun_high_s64): Fix source operand number and update copyright.
1520
1521 2013-01-07  Richard Biener  <rguenther@suse.de>
1522
1523         PR middle-end/55890
1524         * gimple.h (gimple_call_builtin_p): New overload.
1525         * gimple.c (validate_call): New function.
1526         (gimple_call_builtin_p): Likewise.
1527         * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
1528         Use gimple_call_builtin_p.
1529         (find_func_clobbers): Likewise.
1530         * tree-ssa-strlen.c (adjust_last_stmt): Likewise.
1531         (strlen_optimize_stmt): Likewise.
1532
1533 2013-01-07  James Greenhalgh  <james.greenhalgh@arm.com>
1534
1535         * config/aarch64/arm_neon.h (vld1_dup_*): Make argument const.
1536         (vld1q_dup_*): Likewise.
1537         (vld1_*): Likewise.
1538         (vld1q_*): Likewise.
1539         (vld1_lane_*): Likewise.
1540         (vld1q_lane_*): Likewise.
1541
1542 2013-01-07  Richard Biener  <rguenther@suse.de>
1543
1544         * lto-streamer.h (LTO_minor_version): Bump to 2.
1545
1546 2013-01-07  James Greenhalgh  <james.greenhalgh@arm.com>
1547
1548         * config/aarch64/aarch64-protos.h
1549         (aarch64_const_double_zero_rtx_p): Rename to...
1550         (aarch64_float_const_zero_rtx_p): ...this.
1551         (aarch64_float_const_representable_p): New.
1552         (aarch64_output_simd_mov_immediate): Likewise.
1553         * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>): Refactor
1554         move immediate case.
1555         * config/aarch64/aarch64.c
1556         (aarch64_const_double_zero_rtx_p): Rename to...
1557         (aarch64_float_const_zero_rtx_p): ...this.
1558         (aarch64_print_operand): Allow printing of new constants.
1559         (aarch64_valid_floating_const): New.
1560         (aarch64_legitimate_constant_p): Check for valid floating-point
1561         constants.
1562         (aarch64_simd_valid_immediate): Likewise.
1563         (aarch64_vect_float_const_representable_p): New.
1564         (aarch64_float_const_representable_p): Likewise.
1565         (aarch64_simd_imm_zero_p): Also allow for floating-point 0.0.
1566         (aarch64_output_simd_mov_immediate): New.
1567         * config/aarch64/aarch64.md (*movsf_aarch64): Add new alternative.
1568         (*movdf_aarch64): Likewise.
1569         * config/aarch64/constraints.md (Ufc): New.
1570         (Y): call aarch64_float_const_zero_rtx.
1571         * config/aarch64/predicates.md (aarch64_fp_compare_operand): New.
1572
1573 2013-01-07  Richard Biener  <rguenther@suse.de>
1574
1575         PR tree-optimization/55888
1576         PR tree-optimization/55862
1577         * tree-ssa-pre.c (phi_translate_1): Revert previous change.
1578         (valid_in_sets): Check if a NAME has a leader in AVAIL_OUT,
1579         not if it is contained therein.
1580
1581 2013-01-07  Georg-Johann Lay  <avr@gjlay.de>
1582
1583         * config/avr/t-avr: Typo.
1584
1585 2013-01-07  Georg-Johann Lay  <avr@gjlay.de>
1586
1587         PR55243
1588         * config/avr/t-avr: Don't automatically rebuild
1589         $(srcdir)/config/avr/t-multilib
1590         $(srcdir)/config/avr/avr-tables.opt
1591         $(srcdir)/doc/avr-mmcu.texi
1592         (avr-mcus): New phony target to build them on request.
1593         (s-avr-mlib, s-avr-mmcu-texi): Remove.
1594         * avr/avr-mcus.def: Adjust comments.
1595
1596 2013-01-07  Uros Bizjak  <ubizjak@gmail.com>
1597
1598         * config/i386/i386.c (DEFAULT_PCC_STRUCT_RETURN): Remove.
1599
1600 2013-01-06  Richard Sandiford  <rdsandiford@googlemail.com>
1601
1602         * file-find.c, file-find.h, realmpfr.c: Add FSF as copyright holder.
1603
1604 2013-01-06  Richard Sandiford  <rdsandiford@googlemail.com>
1605
1606         * config/tilepro/gen-mul-tables.cc: Put copyright on one line.
1607
1608 2013-01-05  David Edelsohn  <dje.gcc@gmail.com>
1609
1610         * config/rs6000/aix53.h (LIB_SPEC): Add -lpthreads when compiling
1611         to generate profiling.
1612         * config/rs6000/aix64.h (LIB_SPEC): Same.
1613
1614 2013-01-04  Andrew Pinski  <apinski@cavium.com>
1615
1616         * config/aarch64/aarch64.c (aarch64_fixed_condition_code_regs):
1617         New function.
1618         (TARGET_FIXED_CONDITION_CODE_REGS): Define.
1619
1620 2013-01-04  Uros Bizjak  <ubizjak@gmail.com>
1621
1622         * config/i386/i386.c (ix86_legitimize_address): Call convert_to_mode
1623         unconditionally.
1624         (ix86_expand_move): Ditto.
1625         (ix86_zero_extend_to_Pmode): Ditto.
1626         (ix86_expand_call): Ditto.
1627         (ix86_expand_special_args_builtin): Ditto.
1628         (ix86_expand_builtin): Ditto.
1629
1630 2013-01-04  Richard Biener  <rguenther@suse.de>
1631
1632         PR tree-optimization/55862
1633         * tree-ssa-pre.c (phi_translate_1): Valueize SSA names after
1634         translating them through PHI nodes.
1635
1636 2013-01-04  Martin Jambor  <mjambor@suse.cz>
1637
1638         PR tree-optimization/55755
1639         * tree-sra.c (sra_modify_assign): Do not check that an access has no
1640         children when trying to avoid producing a VIEW_CONVERT_EXPR.
1641
1642 2013-01-04  Marek Polacek  <polacek@redhat.com>
1643
1644         PR middle-end/55859
1645         * opts.c (default_options_optimization): Clarify error message.
1646
1647 2013-01-04  Richard Biener  <rguenther@suse.de>
1648
1649         PR middle-end/55863
1650         * fold-const.c (split_tree): Undo -X - 1 to ~X folding for
1651         reassociation.
1652
1653 2013-01-03  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
1654
1655         PR target/53789
1656         * config/pa/pa.md (movsi): Revert previous change.
1657         * config/pa/pa.c (pa_legitimate_constant_p): Reject all TLS symbol
1658         references.
1659
1660 2013-01-03  Richard Henderson  <rth@redhat.com>
1661
1662         * config/i386/i386.c (ix86_expand_move): Always assign to op1
1663         after eliminating TLS symbols.
1664
1665 2013-01-03  Marc Glisse  <marc.glisse@inria.fr>
1666
1667         PR bootstrap/50167
1668         * graphite-interchange.c (pdr_stride_in_loop): Use gmp_fprintf.
1669         * graphite-poly.c (debug_gmp_value): Likewise.
1670
1671 2013-01-03  Uros Bizjak  <ubizjak@gmail.com>
1672
1673         PR target/55712
1674         * config/i386/i386-c.c (ix86_target_macros_internal): Depending on
1675         selected code model, define __code_mode_small__, __code_model_medium__,
1676         __code_model_large__, __code_model_32__ or __code_model_kernel__.
1677         * config/i386/cpuid.h (__cpuid, __cpuid_count) [__i386__]: Prefix
1678         xchg temporary register with %k.  Declare temporary register as
1679         early clobbered.
1680         [__x86_64__]: For medium and large code models, preserve %rbx register.
1681
1682 2013-01-03  Richard Biener  <rguenther@suse.de>
1683
1684         * tree-data-ref.c (dump_conflict_function): Use less vertical spacing.
1685         (dump_subscript): Adjust.
1686         (finalize_ddr_dependent): Do not dump redundant info.
1687         (analyze_siv_subscript): Adjust.
1688         (subscript_dependence_tester): Likewise.
1689         (compute_affine_dependence): Likewise.
1690
1691 2013-01-03  Richard Biener  <rguenther@suse.de>
1692
1693         Revert
1694         2013-01-03  Richard Biener  <rguenther@suse.de>
1695
1696         PR tree-optimization/55857
1697         * tree-vect-stmts.c (vectorizable_load): Do not setup
1698         re-alignment for invariant loads.
1699
1700         2013-01-02  Richard Biener  <rguenther@suse.de>
1701
1702         * tree-vect-stmts.c (vectorizable_load): When vectorizing an
1703         invariant load do not generate a vector load from the scalar location.
1704
1705 2013-01-03  Richard Biener  <rguenther@suse.de>
1706
1707         * tree-vect-loop.c (vect_analyze_loop_form): Clarify reason
1708         for not vectorizing.
1709         * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
1710         not build INDIRECT_REFs, call get_name once only.
1711         (vect_create_data_ref_ptr): Likewise.  Dump base object kind
1712         based on DR_BASE_OBJECT, not DR_BASE_ADDRESS.
1713
1714 2013-01-03  Richard Biener  <rguenther@suse.de>
1715
1716         PR tree-optimization/55857
1717         * tree-vect-stmts.c (vectorizable_load): Do not setup
1718         re-alignment for invariant loads.
1719
1720 2013-01-03  Richard Biener  <rguenther@suse.de>
1721
1722         PR lto/55848
1723         * lto-symtab.c (lto_symtab_merge_decls_1): As last resort, always
1724         prefer a built-in decl.
1725
1726 2013-01-03  Jakub Jelinek  <jakub@redhat.com>
1727
1728         * gcc.c (process_command): Update copyright notice dates.
1729         * gcov.c (print_version): Likewise.
1730         * gcov-dump.c (print_version): Likewise.
1731
1732         PR rtl-optimization/55838
1733         * loop-iv.c (iv_number_of_iterations): Call lowpart_subreg on
1734         iv0.step, iv1.step and step.
1735
1736 2013-01-03  Jakub Jelinek  <jakub@redhat.com>
1737             Marc Glisse  <marc.glisse@inria.fr>
1738
1739         PR tree-optimization/55832
1740         * fold-const.c (fold_binary_loc): For ABS_EXPR<x> >= 0 and
1741         ABS_EXPR<x> < 0 folding use constant_boolean_node instead of
1742         integer_{one,zero}_node.
1743
1744 2013-01-03  Jakub Jelinek  <jakub@redhat.com>
1745
1746         PR debug/54402
1747         * params.def (PARAM_MAX_VARTRACK_REVERSE_OP_SIZE): New param.
1748         * var-tracking.c (reverse_op): Don't add reverse ops to
1749         VALUEs that have already
1750         PARAM_VALUE (PARAM_MAX_VARTRACK_REVERSE_OP_SIZE) or longer locs list.
1751
1752 2013-01-02  Gerald Pfeifer  <gerald@pfeifer.com>
1753
1754         * doc/contrib.texi: Note years as release manager for Mark Mitchell.
1755
1756 2013-01-02  Teresa Johnson  <tejohnson@google.com>
1757
1758         * dumpfile.c (dump_loc): Print filename with location.
1759         * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Use
1760         new location_t parameter to emit complete unroll message with
1761         new dump framework.
1762         (canonicalize_loop_induction_variables): Compute loops location
1763         and pass to try_unroll_loop_completely.
1764         * loop-unroll.c (report_unroll_peel): New function.
1765         (peel_loops_completely): Use new dump format with location
1766         for main dumpfile message, and invoke report_unroll_peel on success.
1767         (decide_unrolling_and_peeling): Ditto.
1768         (decide_peel_once_rolling): Remove old dumpfile message subsumed
1769         by report_unroll_peel.
1770         (decide_peel_completely): Ditto.
1771         (decide_unroll_constant_iterations): Ditto.
1772         (decide_unroll_runtime_iterations): Ditto.
1773         (decide_peel_simple): Ditto.
1774         (decide_unroll_stupid): Ditto.
1775         * cfgloop.c (get_loop_location): New function.
1776         * cfgloop.h (get_loop_location): Declare.
1777
1778 2013-01-02  Sriraman Tallam  <tmsriram@google.com>
1779
1780         * config/i386/i386.c (fold_builtin_cpu): Remove unnecessary checks for
1781         NULL.
1782
1783 2013-01-02  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
1784
1785         PR middle-end/55198
1786         * expr.c (expand_expr_real_1): Don't use bitfield extraction for non
1787         BLKmode objects when EXPAND_MEMORY is specified.
1788
1789 2013-01-02  Sriraman Tallam  <tmsriram@google.com>
1790
1791         * config/i386/i386.c (ix86_get_function_versions_dispatcher): Fix bug
1792         in loop predicate.
1793         (fold_builtin_cpu): Do not share cpu model decls across statements.
1794
1795 2013-01-02  Jason Merrill  <jason@redhat.com>
1796
1797         PR c++/55804
1798         * tree.c (build_array_type_1): Revert earlier change.
1799
1800 2013-01-02  Yufeng Zhang  <yufeng.zhang@arm.com>
1801
1802         * config/aarch64/aarch64-cores.def: Add entries for "cortex-a53" and
1803         "cortex-a57".
1804         * config/aarch64/aarch64-tune.md: Re-generate.
1805
1806 2013-01-02  Richard Biener  <rguenther@suse.de>
1807
1808         * tree-vect-stmts.c (vectorizable_load): When vectorizing an
1809         invariant load do not generate a vector load from the scalar location.
1810
1811 2013-01-02  Richard Biener  <rguenther@suse.de>
1812
1813         PR bootstrap/55784
1814         * configure.ac: Add $GMPINC to CFLAGS/CXXFLAGS.
1815         * configure: Regenerate.
1816
1817 2013-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
1818
1819         * builtins.c (expand_builtin_mathfn, expand_builtin_mathfn_2)
1820         (expand_builtin_mathfn_ternary, expand_builtin_mathfn_3)
1821         (expand_builtin_int_roundingfn_2): Keep the original target around
1822         for the fallback case.
1823
1824 2013-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
1825
1826         * tree-vrp.c (range_fits_type_p): Require the MSB of the double_int
1827         to be clear for sign changes.
1828
1829 2013-01-01  Jan Hubicka  <jh@suse.cz>
1830
1831         * ipa-inline-analysis.c: Fix formatting.
1832
1833 2013-01-01  Jakub Jelinek  <jakub@redhat.com>
1834
1835         PR tree-optimization/55831
1836         * tree-vect-loop.c (get_initial_def_for_induction): Use
1837         gsi_after_labels instead of gsi_start_bb.
1838 \f
1839 Copyright (C) 2013 Free Software Foundation, Inc.
1840
1841 Copying and distribution of this file, with or without modification,
1842 are permitted in any medium without royalty provided the copyright
1843 notice and this notice are preserved.