gcc/ChangeLog

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