gcc/ChangeLog

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