gcc/ChangeLog

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