gcc/ChangeLog

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