gcc/ChangeLog

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