gcc/ChangeLog

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