gcc/ChangeLog

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