gcc/ChangeLog

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