gcc/ChangeLog

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