gcc/ChangeLog

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