gcc/ChangeLog

   1 2013-01-24  Richard Sandiford  <rdsandiford@googlemail.com>
   2
   3         * config/mips/mips.md (*and<mode>3_mips16): Use the "W" constraint
   4         for the first two alternatives.
   5
   6 2013-01-24  Diego Novillo  <dnovillo@google.com>
   7
   8         * Makefile.in (GGC): Remove.  Replace all instances with
   9         ggc-page.o.
  10         (ggc-zone.o): Remove.
  11         * configure.ac: Remove option --with-gc.
  12         * configure: Re-generate.
  13         * doc/install.texi: Remove documentation for --with-gc.
  14         * gengtype.c (write_enum_defn): Remove.  Update all users.
  15         (write_Types_process_field): Remove generation of gt_e_* argument.
  16         (output_type_enum): Remove.  Update all users.
  17         (write_enum_defn): Remove.  Update all users.
  18         (enum alloc_zone): Remove.  Update all users.
  19         (write_splay_tree_allocator_def): Remove generation of gt_e_*
  20         argument.
  21         * ggc-common.c (ggc_splay_alloc): Remove first argument.
  22         Update all callers.
  23         (struct ptr_data): Remove field TYPE.  Update all users.
  24         (gt_pch_note_object): Remove argument TYPE.  Update all
  25         users.
  26         * ggc-internal.h (ggc_pch_alloc_object): Remove last argument.
  27         Update all users.
  28         * gcc/ggc-none.c (ggc_alloc_typed_stat): Remove.
  29         (struct alloc_zone): Remove.
  30         (ggc_internal_alloc_zone_stat): Remove.
  31         (ggc_internal_cleared_alloc_zone_stat): Remove.
  32         * ggc-page.c (ggc_alloc_typed_stat): Remove.
  33         (ggc_pch_count_object): Remove last argument.  Update all
  34         users.
  35         (ggc_pch_alloc_object): Remove last argument.  Update all
  36         users.
  37         (struct alloc_zone): Remove.
  38         * ggc-zone.c: Remove.
  39         * ggc.h (gt_pch_note_object): Remove last argument.  Update
  40         all users.
  41         (struct alloc_zone): Remove.
  42         (ggc_alloc_typed_stat): Remove.
  43         (ggc_alloc_typed): Remove.
  44         (ggc_splay_alloc): Remove first argument.
  45         (rtl_zone): Remove.  Update all users.
  46         (tree_zone): Remove.  Update all users.
  47         (tree_id_zone): Remove.  Update all users.
  48         (ggc_internal_zone_alloc_stat): Remove.  Update all users.
  49         (ggc_internal_zone_cleared_alloc_stat): Remove.  Update all
  50         users.
  51         (ggc_internal_zone_vec_alloc_stat): Remove.  Update all users.
  52         * tree-ssanames.c: Remove references to zone allocator in
  53         comments.
  54
  55 2013-01-24  Georg-Johann Lay  <avr@gjlay.de>
  56
  57         * config/avr/avr.c (avr_out_fract): Make register numbers that
  58         might be outside of source operand signed.
  59
  60 2013-01-24  Uros Bizjak  <ubizjak@gmail.com>
  61
  62         * config/i386/constraints.md (Yf): New constraint.
  63         * config/i386/i386.md (*movdf_internal_rex64): Use Yf*f instead
  64         of f constraint to conditionaly disable x87 register preferences.
  65         (*movdf_internal): Ditto.
  66         (*movsf_internal): Ditto.
  67
  68 2013-01-24  Steven Bosscher  <steven@gcc.gnu.org>
  69
  70         PR inline-asm/55934
  71         * lra-assigns.c (assign_by_spills): Throw away the pattern of asms
  72         that have operands with impossible constraints.
  73         Add a FIXME for a speed-up opportunity.
  74         * lra-constraints.c (process_alt_operands): Verify that a class
  75         selected from constraints on asms is valid for the operand mode.
  76         (curr_insn_transform): Remove incorrect comment.
  77
  78 2013-01-23  David Edelsohn  <dje.gcc@gmail.com>
  79
  80         * config/rs6000/rs6000.c (rs6000_delegitimize_address): Check that
  81         TOC operand is a valid symbol ref in the constant pool.
  82
  83 2013-01-23  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
  84
  85         * gcc/config/microblaze/linux.h: Add TARGET_OS_CPP_BUILTINS
  86
  87 2013-01-23  Georg-Johann Lay  <avr@gjlay.de>
  88
  89         PR target/54222
  90         * config/avr/stdfix.h: New file.
  91         * t-avr (stdfix-gcc.h): New rule to build it.
  92         (EXTRA_HEADERS): Set it to install stdfix.h, stdfix-gcc.h.
  93
  94 2013-01-23  Kostya Serebryany  <kcc@google.com>
  95
  96         * config/darwin.h: remove dependency on CoreFoundation (asan on Mac OS).
  97
  98 2013-01-23  Jakub Jelinek  <jakub@redhat.com>
  99
 100         PR target/49069
 101         * config/arm/arm.md (cbranchdi4, cstoredi4): Use s_register_operand
 102         instead of cmpdi_operand for first comparison operand.
 103         Don't assert that comparison operands aren't both constants.
 104
 105 2013-01-22  Jonathan Wakely  <jwakely.gcc@gmail.com>
 106
 107         * doc/install.texi (Downloading the Source): Update references to
 108         downloading separate components.
 109
 110 2013-01-22  Jonathan Wakely  <jwakely.gcc@gmail.com>
 111
 112         * doc/extend.texi (__int128): Improve grammar.
 113
 114 2013-01-22  Uros Bizjak  <ubizjak@gmail.com>
 115
 116         PR target/56028
 117         * config/i386/i386.md (*movti_internal_rex64): Change (o,riF)
 118         alternative to (o,r).
 119         (*movdi_internal_rex64): Remove (!o,n) alternative.
 120         (DImode immediate->memory splitter): Remove.
 121         (DImode immediate->memory peephole2): Remove.
 122         (movtf): Enable for TARGET_64BIT || TARGET_SSE.
 123         (*movtf_internal_rex64): Rename from *movtf_internal. Change (!o,F*r)
 124         alternative to (!o,*r).
 125         (*movtf_internal_sse): New pattern.
 126         (*movxf_internal_rex64): New pattern.
 127         (*movxf_internal): Disable for TARGET_64BIT.
 128         (*movdf_internal_rex64): Remove (!o,F) alternative.
 129
 130 2013-01-22  Jakub Jelinek  <jakub@redhat.com>
 131
 132         PR middle-end/56074
 133         * dumpfile.c (dump_loc): Only print loc if LOCATION_LOCUS (loc)
 134         isn't UNKNOWN_LOCATION nor BUILTINS_LOCATION.
 135         * tree-vect-loop-manip.c (find_loop_location): Also ignore
 136         stmt locations where LOCATION_LOCUS of the stmt location is
 137         UNKNOWN_LOCATION or BUILTINS_LOCATION.
 138
 139         PR target/55686
 140         * config/i386/i386.md (UNSPEC_STOS): New.
 141         (strset_singleop, *strsetdi_rex_1, *strsetsi_1, *strsethi_1,
 142         *strsetqi_1): Add UNSPEC_STOS.
 143
 144 2013-01-22  Paolo Carlini  <paolo.carlini@oracle.com>
 145
 146         PR c++/56067
 147         * doc/invoke.texi: Remove left over -Wsynth example.
 148
 149 2013-01-21  Jakub Jelinek  <jakub@redhat.com>
 150
 151         PR tree-optimization/56051
 152         * fold-const.c (fold_binary_loc): Don't fold
 153         X < (cast) (1 << Y) into (X >> Y) != 0 if cast is either
 154         a narrowing conversion, or widening conversion from signed
 155         to unsigned.
 156
 157 2013-01-21  Uros Bizjak  <ubizjak@gmail.com>
 158
 159         PR rtl-optimization/56023
 160         * haifa-sched.c (fix_inter_tick): Do not update ticks of instructions,
 161         dependent on debug instruction.
 162
 163 2013-01-21  Martin Jambor  <mjambor@suse.cz>
 164
 165         PR middle-end/56022
 166         * function.c (allocate_struct_function): Call
 167         invoke_set_current_function_hook earlier.
 168
 169 2013-01-21  Jakub Jelinek  <jakub@redhat.com>
 170
 171         * reload1.c (init_reload): Only initialize reload_obstack
 172         during the first call.
 173
 174 2013-01-21  Marek Polacek  <polacek@redhat.com>
 175
 176         * cfgloop.c (verify_loop_structure): Fix up grammar.
 177
 178 2013-01-21  Yi-Hsiu Hsu  <ahsu@marvell.com>
 179
 180         * config/arm/marvell-pj4.md (pj4_shift_conds, pj4_alu_shift,
 181         pj4_alu_shift_conds, pj4_shift): Handle simple_alu_shift.
 182
 183 2013-01-21  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
 184
 185         PR target/56058
 186         * config/arm/marvell-pj4.md: Update copyright year.
 187         Fix up use of alu to alu_reg and simple_alu_imm.
 188
 189 2013-01-21  Uros Bizjak  <ubizjak@gmail.com>
 190
 191         * config/i386/i386.md (enabled): Do not disable fma4 for TARGET_FMA.
 192
 193 2013-01-20  Vladimir Makarov  <vmakarov@redhat.com>
 194
 195         PR target/55433
 196         * lra-constraints.c (curr_insn_transform): Don't reuse original
 197         insn for secondary memory move when memory mode should be different.
 198
 199 >>>>>>> .r195407
 200 2013-01-20  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
 201
 202         * config/pa/pa.md (atomic_loaddi, atomic_loaddi_1, atomic_storedi,
 203         atomic_storedi_1): New patterns.
 204
 205 2013-01-20  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
 206
 207         btver2 pipeline descriptions.
 208         * config/i386/i386.c: Enable CPU_BTVER2 to use btver2 pipeline
 209         descriptions.
 210         * config/i386/i386.md (btver2_decode): New type attributes.
 211         * config/i386/sse.md (btver2_decode, btver2_sse_attr): New
 212         type attributes.
 213         * config/i386/btver2.md: New file describing btver2 pipelines.
 214
 215 2013-01-19  Andrew Pinski  <apinski@cavium.com>
 216
 217         PR tree-optimization/52631
 218         * tree-ssa-sccvn (visit_use): Before looking up the original
 219         statement, try looking up the simplified expression.
 220
 221 2013-01-19  Anthony Green  <green@moxielogic.com>
 222
 223         * config/moxie/moxie.c (moxie_expand_prologue): Set
 224         current_function_static_stack_size.
 225
 226 2013-01-18  Jakub Jelinek  <jakub@redhat.com>
 227
 228         PR tree-optimization/56029
 229         * tree-phinodes.c (reserve_phi_args_for_new_edge): Set
 230         gimple_phi_arg_location for the new arg to UNKNOWN_LOCATION.
 231
 232 2013-01-18  Sharad Singhai  <singhai@google.com>
 233
 234         PR tree-optimization/55995
 235         * dumpfile.c (dump_loc): Print location only if available.
 236         * tree-vectorizer.c (increase_alignment): Intialize vect_location.
 237
 238 2013-01-18  Vladimir Makarov  <vmakarov@redhat.com>
 239
 240         PR target/55433
 241         * lra-constraints.c (curr_insn_transform): Reuse original insn for
 242         secondary memory move.
 243         (inherit_reload_reg): Use rclass instead of cl for
 244         check_secondary_memory_needed_p.
 245
 246 2013-01-18  Jakub Jelinek  <jakub@redhat.com>
 247
 248         PR middle-end/56015
 249         * expr.c (expand_expr_real_2) <case COMPLEX_EXPR>: Handle
 250         the case where writing real complex part of target modifies op1.
 251
 252 2013-01-18  James Greenhalgh  <james.greenhalgh@arm.com>
 253
 254         * config/aarch64/aarch64-simd.md
 255         (aarch64_vcond_internal<mode>): Handle unordered cases.
 256         * config/aarch64/iterators.md (v_cmp_result): New.
 257
 258 2013-01-18  Yi-Hsiu Hsu  <ahsu@marvell.com>
 259             Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
 260
 261         * config/arm/marvell-pj4.md: New file.
 262         * config/arm/arm.c (arm_issue_rate): Add marvell_pj4.
 263         * config/arm/arm.md (generic_sched): Add marvell_pj4.
 264         (generic_vfp): Likewise.
 265         * config/arm/arm-cores.def: Add marvell-pj4.
 266         * config/arm/arm-tune.md: Regenerate.
 267         * config/arm/arm-tables.opt: Regenerate.
 268         * config/arm/bpabi.h (BE8_LINK_SPEC): Add marvell_pj4.
 269         * doc/invoke.texi: Document marvell-pj4.
 270
 271 2013-01-18  Tejas Belagod  <tejas.belagod@arm.com>
 272
 273         * config/aarch64/arm_neon.h: Map scalar types to standard types.
 274
 275 2013-01-18  Alexandre Oliva <aoliva@redhat.com>
 276
 277         PR debug/54114
 278         PR debug/54402
 279         PR debug/49888
 280         * var-tracking.c (negative_power_of_two_p): New.
 281         (global_get_addr_cache, local_get_addr_cache): New.
 282         (get_addr_from_global_cache, get_addr_from_local_cache): New.
 283         (vt_canonicalize_addr): Rewrite using the above.  Adjust the
 284         heading comment.
 285         (vt_stack_offset_p): Remove.
 286         (vt_canon_true_dep): Always canonicalize loc's address.
 287         (clobber_overlapping_mems): Make sure we have a MEM.
 288         (local_get_addr_clear_given_value): New.
 289         (val_reset): Clear local cached entries.
 290         (compute_bb_dataflow): Create and release the local cache.
 291         Disable duplicate MEMs clobbering.
 292         (emit_notes_in_bb): Clobber MEMs likewise.
 293         (vt_emit_notes): Create and release the local cache.
 294         (vt_initialize, vt_finalize): Create and release the global
 295         cache, respectively.
 296         * alias.c (rtx_equal_for_memref_p): Compare operands of ENTRY_VALUEs.
 297
 298 2013-01-18  Alexandre Oliva <aoliva@redhat.com>
 299
 300         PR libmudflap/53359
 301         * tree-mudflap.c (mudflap_finish_file): Skip deferred decls
 302         not found in the symtab.
 303
 304 2013-01-18  Alexandre Oliva <aoliva@redhat.com>
 305
 306         PR debug/56006
 307         PR rtl-optimization/55547
 308         PR rtl-optimization/53827
 309         PR debug/53671
 310         PR debug/49888
 311         * alias.c (offset_overlap_p): New, factored out of...
 312         (memrefs_conflict_p): ... this.  Use absolute sizes.  Retain
 313         the conservative special case for symbolic constants.  Don't
 314         adjust zero sizes on alignment.
 315
 316 2013-01-18  Bernd Schmidt  <bernds@codesourcery.com>
 317
 318         PR rtl-optimization/52573
 319         * regrename.c (build_def_use): Ignore REG_DEAD notes if there is a
 320         REG_UNUSED for the same register.
 321
 322 2013-01-17  Richard Biener  <rguenther@suse.de>
 323             Marek Polacek  <polacek@redhat.com>
 324
 325         PR rtl-optimization/55833
 326         * loop-unswitch.c (unswitch_loops): Move loop verification...
 327         (unswitch_single_loop): ...here.  Call mark_irreducible_loops.
 328         * cfgloopmanip.c (fix_loop_placement): Add IRRED_INVALIDATED parameter.
 329         Set it to true when we're removing a loop from hierarchy tree in
 330         an irreducible region.
 331         (fix_bb_placements): Adjust caller.
 332         (fix_loop_placements): Likewise.
 333
 334 2013-01-17  Georg-Johann Lay  <avr@gjlay.de>
 335
 336         * config/avr/builtins.def (DEF_BUILTIN): Factor out
 337         "__builtin_avr_" from NAME, turn NAME to an uppercase identifier.
 338         Factor out 'CODE_FOR_' from ICODE, use 'nothing' instead of '-1'.
 339         Remove ID.  Adjust comments.
 340         * config/avr/avr-c.c (avr_builtin_name): Remove.
 341         (avr_cpu_cpp_builtins): Use DEF_BUILTIN instead of for-loop.
 342         * config/avr/avr.c (avr_tolower): New static function.
 343         (DEF_BUILTIN): Remove parameter ID.  Prefix ICODE by 'CODE_FOR_'.
 344         Stringify NAME, prefix it with "__builtin_avr_" and lowercase it.
 345         (avr_expand_builtin): Assert insn_code != CODE_FOR_nothing for
 346         default expansion.
 347
 348 2013-01-17  Jan Hubicka  <jh@suse.cz>
 349
 350         PR tree-optimization/55273
 351         * loop-iv.c (iv_number_of_iterations): Consider zero iteration case.
 352
 353 2013-01-17  Uros Bizjak  <ubizjak@gmail.com>
 354
 355         PR target/55981
 356         * config/i386/sync.md (atomic_store<mode>): Always generate SWImode
 357         store through atomic_store<mode>_1.
 358         (atomic_store<mode>_1): Macroize insn using SWI mode iterator.
 359
 360 2013-01-17  Martin Jambor  <mjambor@suse.cz>
 361
 362         PR tree-optimizations/55264
 363         * ipa-inline-transform.c (can_remove_node_now_p_1): Never return true
 364         for virtual methods.
 365         * ipa.c (symtab_remove_unreachable_nodes): Never return true for
 366         virtual methods before inlining is over.
 367         * cgraph.h (cgraph_only_called_directly_or_aliased_p): Return false for
 368         virtual functions.
 369         * cgraphclones.c (cgraph_create_virtual_clone): Mark clones as
 370         non-virtual.
 371
 372 2013-01-16  Vladimir Makarov  <vmakarov@redhat.com>
 373
 374         PR rtl-optimization/56005
 375         * sched-deps.c (sched_analyze_2): Check deps->readonly for adding
 376         pending reads for prefetch.
 377
 378 2013-01-16  Ian Bolton  <ian.bolton@arm.com>
 379
 380         * gcc/config/aarch64/aarch64.md
 381         (*cstoresi_neg_uxtw): New pattern.
 382         (*cmovsi_insn_uxtw): New pattern.
 383         (*<optab>si3_uxtw): New pattern.
 384         (*<LOGICAL:optab>_<SHIFT:optab>si3_uxtw): New pattern.
 385         (*<optab>si3_insn_uxtw): New pattern.
 386         (*bswapsi2_uxtw): New pattern.
 387
 388 2013-01-16  Richard Biener  <rguenther@suse.de>
 389
 390         * tree-inline.c (tree_function_versioning): Remove set but
 391         never used variable.
 392
 393 2013-01-16  Richard Biener  <rguenther@suse.de>
 394
 395         PR tree-optimization/55964
 396         * tree-flow.h (rename_variables_in_loop): Remove.
 397         (rename_variables_in_bb): Likewise.
 398         * tree-loop-distribution.c (update_phis_for_loop_copy): Remove.
 399         (copy_loop_before): Adjust and delete update-ssa status.
 400         * tree-vect-loop-manip.c (rename_variables_in_bb): Make static.
 401         (rename_variables_in_bb): Likewise.  Properly walk over predecessors.
 402         (rename_variables_in_loop): Remove.
 403         (slpeel_update_phis_for_duplicate_loop): Likewise.
 404         (slpeel_tree_duplicate_loop_to_edge_cfg): Handle nested loops,
 405         use available cfg machinery instead of duplicating it.
 406         Update PHI nodes and perform poor-mans SSA update here.
 407         (slpeel_tree_peel_loop_to_edge): Adjust.
 408
 409 2013-01-16  Richard Biener  <rguenther@suse.de>
 410
 411         PR tree-optimization/54767
 412         PR tree-optimization/53465
 413         * tree-vrp.c (vrp_meet_1): Revert original fix for PR53465.
 414         (vrp_visit_phi_node): For PHI arguments coming via backedges
 415         drop all symbolical range information.
 416         (execute_vrp): Compute backedges.
 417
 418 2013-01-16  Richard Biener  <rguenther@suse.de>
 419
 420         * doc/install.texi: Update CLooG and ISL requirements to
 421         0.18.0 and 0.11.1.
 422
 423 2013-01-16  Christian Bruel  <christian.bruel@st.com>
 424
 425         PR target/55301
 426         * config/sh/sh.c (sh_expand_prologue): Postpone new_stack mem symbol.
 427         (broken_move): Handle UNSPECV_SP_SWITCH_B.
 428         * config/sh/sh.md (sp_switch_1): Use set (reg:SI SP_REG).
 429
 430 2013-01-16  DJ Delorie  <dj@redhat.com>
 431
 432         * config/sh/sh.md (UNSPECV_SP_SWITCH_B): New.
 433         (UNSPECV_SP_SWITCH_E): New.
 434         (sp_switch_1): Change to an unspec.
 435         (sp_switch_2): Change to an unspec.  Don't use post-inc when we
 436         replace $r15.
 437
 438 2013-01-16  Uros Bizjak  <ubizjak@gmail.com>
 439
 440         * emit-rtl.c (need_atomic_barrier_p): Mask memory model argument
 441         with MEMMODEL_MASK before comparing with MEMMODEL_* memory types.
 442         * optabs.c (maybe_emit_sync_lock_test_and_set): Ditto.
 443         (expand_mem_thread_fence): Ditto.
 444         (expand_mem_signal_fence): Ditto.
 445         (expand_atomic_load): Ditto.
 446         (expand_atomic_store): Ditto.
 447
 448 2013-01-16  Alexandre Oliva <aoliva@redhat.com>
 449
 450         PR rtl-optimization/55547
 451         PR rtl-optimization/53827
 452         PR debug/53671
 453         PR debug/49888
 454         * alias.c (memrefs_conflict_p): Set sizes to negative after
 455         AND adjustments.
 456
 457 2013-01-15  Jakub Jelinek  <jakub@redhat.com>
 458
 459         PR target/55940
 460         * function.c (thread_prologue_and_epilogue_insns): Always
 461         add crtl->drap_reg to set_up_by_prologue.set, even if
 462         stack_realign_drap is false.
 463
 464 2013-01-15  Jan-Benedict Glaw  <jbglaw@lug-owl.de>
 465
 466         * config/vax/vax.md (add<mode>3, sub<mode>3, mul<mode>3, div<mode>3,
 467         and<mode>3, *and<mode>_const_int, ior<mode>3, xor<mode>3, ashrsi3,
 468         *call): Fix indention.
 469
 470 2013-01-15  Tom de Vries  <tom@codesourcery.com>
 471
 472         PR target/55876
 473         * optabs.c (widen_operand): Use gen_lowpart instead of gen_rtx_SUBREG.
 474         Update comment.
 475
 476 2013-01-15  Vladimir Makarov  <vmakarov@redhat.com>
 477
 478         PR rtl-optimization/55153
 479         * sched-deps.c (sched_analyze_2): Add pending reads for prefetch.
 480
 481 2013-01-15  Martin Jambor  <mjambor@suse.cz>
 482
 483         PR tree-optimization/55920
 484         * tree-sra.c (analyze_access_subtree): Do not mark non-removable
 485         accesses as grp_to_be_debug_replaced.
 486
 487 2013-01-15  Jakub Jelinek  <jakub@redhat.com>
 488
 489         PR tree-optimization/55920
 490         * tree-sra.c (sra_modify_assign): If for lacc->grp_to_be_debug_replaced
 491         there is non-useless type conversion needed from debug rhs to lhs,
 492         use build_debug_ref_for_model and/or VIEW_CONVERT_EXPR.
 493
 494 2013-01-15  Joseph Myers  <joseph@codesourcery.com>
 495             Mikael Pettersson  <mikpe@it.uu.se>
 496
 497         PR target/43961
 498         * config/arm/arm.h (ADDR_VEC_ALIGN): Align SImode jump tables for
 499         Thumb.
 500         (ASM_OUTPUT_CASE_LABEL): Remove.
 501         (ASM_OUTPUT_BEFORE_CASE_LABEL): Define to empty.
 502         * final.c (shorten_branches): Update alignment of labels before
 503         jump tables if CASE_VECTOR_SHORTEN_MODE.
 504
 505 2013-01-15  Richard Biener  <rguenther@suse.de>
 506
 507         PR bootstrap/55961
 508         * system.h: Do not include gmp.h for building host tools.
 509
 510 2013-01-15  Richard Biener  <rguenther@suse.de>
 511
 512         PR middle-end/55882
 513         * emit-rtl.c (set_mem_attributes_minus_bitpos): Correctly
 514         account for bitpos when computing alignment.
 515
 516 2013-01-15  Vladimir Yakovlev  <vladimir.b.yakovlev@intel.com>
 517
 518         * config/i386/i386-c.c (ix86_target_macros_internal): New case.
 519         (ix86_target_macros_internal): Likewise.
 520
 521         * config/i386/i386.c (m_CORE2I7): Removed.
 522         (m_CORE_HASWELL): New macro.
 523         (m_CORE_ALL): Likewise.
 524         (initial_ix86_tune_features): m_CORE2I7 is replaced by m_CORE_ALL.
 525         (initial_ix86_arch_features): Likewise.
 526         (processor_target_table): Initializations for Core avx2.
 527         (cpu_names): New names "core-avx2".
 528         (ix86_option_override_internal): Changed PROCESSOR_COREI7 by
 529         PROCESSOR_CORE_HASWELL.
 530         (ix86_issue_rate): New case.
 531         (ia32_multipass_dfa_lookahead): Likewise.
 532         (ix86_sched_init_global): Likewise.
 533
 534         * config/i386/i386.h (TARGET_HASWELL): New macro.
 535         (target_cpu_default): New TARGET_CPU_DEFAULT_haswell.
 536         (processor_type): New PROCESSOR_HASWELL.
 537
 538 2013-01-15  Jakub Jelinek  <jakub@redhat.com>
 539
 540         PR tree-optimization/55955
 541         * tree-vect-loop.c (vectorizable_reduction): Give up early on
 542         *SHIFT_EXPR and *ROTATE_EXPR codes.
 543
 544         PR tree-optimization/48766
 545         * opts.c (common_handle_option): For -fwrapv disable -ftrapv, for
 546         -ftrapv disable -fwrapv.
 547
 548 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
 549
 550         PR target/55974
 551         * config/avr/avr-c.c (avr_cpu_cpp_builtins): Define __FLASH
 552         etc. to 1 and not to __flash.
 553         Use LL suffix for __INT24_MAX__ with -mint8.
 554         Use ULL suffix for __UINT24_MAX__ with -mint8.
 555
 556 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
 557
 558         * config/avr/avr-arch.h
 559         (struct base_arch_s): Use typedef avr_arch_t instead.
 560         (struct arch_info_s): Use typedef avr_arch_info_t instead.
 561         (struct mcu_type_s): Use typedef avr_mcu_t instead.
 562         * config/avr/avr.c: Same.
 563         * config/avr/avr-devices.c: Same.
 564         * config/avr/driver-avr.c: Same.
 565         * config/avr/gen-avr-mmcu-texi.c: Same.
 566         * config/avr/avr-mcus.def: Adjust comment.
 567
 568 2013-01-14  Tejas Belagod  <tejas.belagod@arm.com>
 569
 570         * config/aarch64/aarch64-simd.md (*aarch64_simd_ld1r<mode>): New.
 571         * config/aarch64/iterators.md (VALLDI): New.
 572
 573 2013-01-14  Uros Bizjak  <ubizjak@gmail.com>
 574             Andi Kleen  <ak@linux.intel.com>
 575
 576         PR target/55948
 577         * config/i386/sync.md (atomic_store<mode>_1): New pattern.
 578         (atomic_store<mode>): Call atomic_store<mode>_1 for IX86_HLE_RELEASE
 579         memmodel flag.
 580
 581 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
 582
 583         * config/avr/avr-stdint.h: Remove trailing blanks.
 584         * config/avr/avr-log.h: Same.
 585         * config/avr/avr-arch.h: Same.
 586         * config/avr/avr-devices.c: Same.
 587         * config/avr/avr-dimode.md: Same.
 588         * config/avr/predicates.md: Same.
 589         * config/avr/avr-c.c: Same.  And fix typo.
 590
 591         * config/avr/avr-protos.h: Same.  And:
 592         (function_arg_regno_p): Rename to avr_function_arg_regno_p.
 593         (init_cumulative_args): Rename to avr_init_cumulative_args.
 594         (expand_prologue): Rename to avr_expand_prologue.
 595         (expand_epilogue): Rename to avr_expand_epilogue.
 596         (adjust_insn_length): Rename to avr_adjust_insn_length.
 597         (notice_update_cc): Rename to avr_notice_update_cc.
 598         (final_prescan_insn): Rename to avr_final_prescan_insn.
 599         * config/avr/avr.c: Same.
 600         * config/avr/avr.h: Same.
 601         * config/avr/avr.md: Remove trailing blanks.
 602         (prologue): Use avr_expand_prologue.
 603         (epilogue, sibcall_epilogue): Use avr_expand_epilogue.
 604
 605 2013-01-14  Richard Biener  <rguenther@suse.de>
 606
 607         * tree-cfg.c (verify_expr_location, verify_expr_location_1,
 608         verify_location, collect_subblocks): New functions.
 609         (verify_gimple_in_cfg): Verify that locations only reference
 610         BLOCKs in the functions BLOCK tree.
 611
 612 2013-01-14  Richard Biener  <rguenther@suse.de>
 613
 614         * tree-cfgcleanup.c (remove_forwarder_block): Unshare propagated
 615         PHI argument.
 616         * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Properly
 617         unshare reference.
 618         (insert_out_of_ssa_copy_on_edge): Likewise.
 619         (rewrite_close_phi_out_of_ssa): Likewise.
 620         * tree-ssa.c (insert_debug_temp_for_var_def): Properly unshare
 621         debug expressions.
 622         * tree-ssa-pre.c (insert_into_preds_of_block): Properly unshare
 623         propagated constants.
 624         * tree-cfg.c (tree_node_can_be_shared): Handled component-refs
 625         can not be shared.
 626
 627 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
 628
 629         * config/avr/avr-modes.def: Add GPL copyright notice.
 630
 631 2013-01-13  Uros Bizjak  <ubizjak@gmail.com>
 632
 633         * config/i386/sync.md (mem_thread_fence): Mask operands[0] with
 634         MEMMODEL_MASK to determine memory model.
 635         (atomic_store<mode>): Ditto from operands[2].
 636         * config/i386/i386.c (ix86_memmodel_check): Declare "strong" as bool.
 637
 638 2013-01-13  Jakub Jelinek  <jakub@redhat.com>
 639
 640         PR fortran/55935
 641         * gimple-fold.c (get_symbol_constant_value): Call unshare_expr.
 642         (fold_gimple_assign): Don't call unshare_expr here.
 643         (fold_ctor_reference): Call unshare_expr.
 644
 645 2013-01-13  Terry Guo  <terry.guo@arm.com>
 646
 647         * gcc/Makefile.in (s-mlib): New argument MULTILIB_REUSE.
 648         * gcc/doc/fragments.texi: Document MULTILIB_REUSE.
 649         * gcc/gcc.c (multilib_reuse): New internal spec.
 650         (set_multilib_dir): Also search multilib from multilib_reuse.
 651         * gcc/genmultilib (tmpmultilib3): Refactor code.
 652         (tmpmultilib4): Ditto.
 653         (multilib_reuse): New multilib argument.
 654
 655 2013-01-13  Richard Sandiford  <rdsandiford@googlemail.com>
 656
 657         * Makefile.in: Update copyright.
 658
 659 2013-01-12  Tom de Vries  <tom@codesourcery.com>
 660
 661         PR middle-end/55890
 662         * calls.c (expand_call): Check if arg_nr is valid.
 663
 664 2013-01-11  Michael Meissner  <meissner@linux.vnet.ibm.com>
 665
 666         * doc/extend.texi (X86 Built-in Functions): Add whitespace in
 667         __builtin_ia32_paddb256 and __builtin_ia32_pavgb256
 668         documentation.  Add missing '__' in front of
 669         __builtin_ia32_packssdw256.
 670
 671 2013-01-11  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
 672
 673         PR target/55719
 674         * config/s390/s390.c (s390_preferred_reload_class): Do not return
 675         NO_REGS for larl operands.
 676         (s390_reload_larl_operand): Use s390_load_address instead of
 677         emit_move_insn.
 678
 679 2013-01-11  Richard Biener  <rguenther@suse.de>
 680
 681         * tree-cfg.c (verify_node_sharing_1): Split out from ...
 682         (verify_node_sharing): ... here.
 683         (verify_gimple_in_cfg): Use verify_node_sharing_1 for walk_tree.
 684
 685 2013-01-11  Eric Botcazou  <ebotcazou@adacore.com>
 686
 687         * configure.ac (Tree checking): Set TREECHECKING to yes if enabled.
 688         Substitute TREECHECKING.
 689         * configure: Regenerate.
 690         * Makefile.in (TREECHECKING): New.
 691
 692 2013-01-11  Richard Guenther  <rguenther@suse.de>
 693
 694         PR tree-optimization/44061
 695         * tree-vrp.c (extract_range_basic): Compute zero as
 696         value-range for __builtin_constant_p of function parameters.
 697
 698 2013-01-10  Richard Sandiford  <rdsandiford@googlemail.com>
 699
 700         Update copyright years.
 701
 702 2013-01-10  Vladimir Makarov  <vmakarov@redhat.com>
 703
 704         PR rtl-optimization/55672
 705         * lra-eliminations.c (mark_not_eliminable): Permit addition with
 706         const to be eliminable.
 707
 708 2013-01-10  David Edelsohn  <dje.gcc@gmail.com>
 709
 710         * configure.ac (HAVE_AS_TLS): Add check for powerpc-ibm-aix.
 711         * configure: Regenerate.
 712
 713 2013-01-10  Richard Biener  <rguenther@suse.de>
 714
 715         * builtins.c (expand_builtin_init_trampoline): Use set_mem_attributes.
 716
 717 2013-01-10  Richard Biener  <rguenther@suse.de>
 718
 719         PR bootstrap/55792
 720         * tree-into-ssa.c (rewrite_add_phi_arguments): Do not set
 721         locations for virtual PHI arguments.
 722         (rewrite_update_phi_arguments): Likewise.
 723
 724 2013-01-10  Joel Sherrill  <joel.sherrill@OARcorp.com>
 725
 726         * config/v850/rtems.h (ASM_SPEC): Pass -m8byte-align and -mgcc-abi
 727         on to assembler.
 728
 729 2013-01-10  Jakub Jelinek  <jakub@redhat.com>
 730
 731         PR tree-optimization/55921
 732         * tree-complex.c (expand_complex_asm): New function.
 733         (expand_complex_operations_1): Call it for GIMPLE_ASM.
 734
 735 2013-01-10  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
 736
 737         PR target/55718
 738         * config/s390/s390.c (s390_symref_operand_p)
 739         (s390_loadrelative_operand_p): Merge the two functions.
 740         (s390_check_qrst_address, print_operand_address): Add parameters
 741         to s390_loadrelative_operand_p invokation.
 742         (s390_check_symref_alignment): Use s390_loadrelative_operand_p.
 743         (s390_reload_larl_operand, s390_secondary_reload): Use
 744         s390_loadrelative_operand_p instead of s390_symref_operand_p.
 745         (legitimize_pic_address): Handle @GOTENT and @PLT + addend.
 746
 747 2013-01-09  Mike Stump  <mikestump@comcast.net>
 748
 749         * dse.c (record_store): Remove unnecessary assert.
 750
 751 2013-01-09  Jan Hubicka  <jh@suse.cz>
 752
 753         PR tree-optimization/55569
 754         * cfgloopmanip.c (scale_loop_profile): Make ITERATION_BOUND gcov_type.
 755         * cfgloop.h (scale_loop_profile): Likewise.
 756
 757 2013-01-09  Jan Hubicka  <jh@suse.cz>
 758
 759         PR lto/45375
 760         * ipa-inline.c (ipa_inline): Remove extern inlines and virtual
 761         functions.
 762         * cgraphclones.c (cgraph_clone_node): Cpoy also LTO file data.
 763
 764 2013-01-09  Richard Sandiford  <rdsandiford@googlemail.com>
 765
 766         PR middle-end/55114
 767         * expr.h (maybe_emit_group_store): Declare.
 768         * expr.c (maybe_emit_group_store): New function.
 769         * builtins.c (expand_builtin_int_roundingfn): Call it.
 770         (expand_builtin_int_roundingfn_2): Likewise.
 771
 772 2013-01-09  Vladimir Makarov  <vmakarov@redhat.com>
 773
 774         PR rtl-optimization/55829
 775         * lra-constraints.c (match_reload): Add code for absent output.
 776         (curr_insn_transform): Add code for reloads of matched inputs
 777         without output.
 778
 779 2013-01-09  Uros Bizjak  <ubizjak@gmail.com>
 780
 781         * config/i386/sse.md (*vec_interleave_highv2df): Change mode
 782         attribute of movddup insn to DF.
 783         (*vec_interleave_lowv2df): Ditto.
 784         (vec_dupv2df): Ditto.
 785
 786 2013-01-09  Jan Hubicka  <jh@suse.cz>
 787
 788         PR tree-optimiation/55875
 789         * tree-ssa-loop-niter.c (number_of_iterations_cond): Add
 790         EVERY_ITERATION parameter.
 791         (number_of_iterations_exit): Check if exit is executed every iteration.
 792         (idx_infer_loop_bounds): Similarly here.
 793         (n_of_executions_at_most): Simplify
 794         to only test for cases where statement is dominated by the
 795         particular bound; handle correctly the "postdominance" test.
 796         (scev_probably_wraps_p): Use max loop iterations info
 797         as a global bound first.
 798
 799 2013-01-09  Nguyen Duy Dat  <dat.nguyen.yn@rvc.renesas.com>
 800             Nick Clifton  <nickc@redhat.com>
 801
 802         * config/v850/v850.md (cbranchsf4): New pattern.
 803         (cstoresf4): New pattern.
 804         (cbranchdf4): New pattern.
 805         (cstoredf4): New pattern.
 806         (movsicc): Disallow floating point comparisons.
 807         (cmpsf_le_insn): Fix order of operators.
 808         (cmpsf_lt_insn): Likewise.
 809         (cmpsf_eq_insn): Likewise.
 810         (cmpdf_le_insn): Likewise.
 811         (cmpdf_lt_insn): Likewise.
 812         (cmpdf_eq_insn): Likewise.
 813         (cmpsf_ge_insn): Use LE comparison.
 814         (cmpdf_ge_insn): Likewise.
 815         (cmpsf_gt_insn): Use LT comparison.
 816         (cmpdf_gt_insn): Likewise.
 817         (cmpsf_ne_insn): Delete pattern.
 818         (cmpdf_ne_insn): Delete pattern.
 819         * config/v850/v850.c (v850_gen_float_compare): Use
 820         gen_cmpdf_eq_insn for NE comparison.
 821         (v850_float_z_comparison_operator)
 822         (v850_float_nz_comparison_operator): Move from here ...
 823         * config/v850/predicates.md: ... to here.  Move GT and GE
 824         comparisons into v850_float_z_comparison_operator.
 825         * config/v850/v850-protos.h (v850_float_z_comparison_operator):
 826         Delete prototype.
 827         (v850_float_nz_comparison_operator): Likewise.
 828
 829 2013-01-09  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
 830
 831         * config/pa/pa.c (pa_emit_move_sequence): Replace calls to gen_insv
 832         with calls to gen_insvsi/gen_insvdi.
 833
 834 2013-01-09  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
 835
 836         * config/i386/i386.c (initial_ix86_tune_features): Set up
 837         X86_TUNE_AVX128_OPTIMAL for m_BTVER2.
 838
 839 2013-01-09  Steven Bosscher  <steven@gcc.gnu.org>
 840             Jakub Jelinek  <jakub@redhat.com>
 841
 842         PR tree-optimization/48189
 843         * predict.c (predict_loops): If max is 0, don't call compare_tree_int.
 844         If nitercst is 0, don't predict the exit edge.
 845
 846 2013-01-08   Naveen H.S  <Naveen.Hurugalawadi@caviumnetworks.com>
 847
 848         * config/aarch64/aarch64.c (aarch64_print_operand): Replace %r
 849         in asm_fprintf with reg_names.
 850         (aarch64_print_operand_address): Likewise.
 851         (aarch64_return_addr): Likewise.
 852         * config/aarch64/aarch64.h (ASM_FPRINTF_EXTENSIONS): Remove.
 853
 854 2013-01-08  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
 855
 856         * config/pa/pa.h (VAL_U6_BITS_P): Define.
 857         (INT_U6_BITS): Likewise.
 858         * config/pa/predicates.md (uint6_operand): New predicate.
 859         (shift5_operand, shift6_operand): Likewise.
 860         * config/pa/pa.md (lshrsi3, rotrsi3): Use shift5_operand instead of
 861         arith32_operand.
 862         (lshrdi3): Use shift6_operand.
 863         (shrpsi4, shrpdi4): New insn patterns.
 864         (extzv): Delete expander.
 865         (extzvsi, extzvdi): New expanders.  Use uint5_operand and uint6_operand
 866         predicates in unamed zero extract patterns.  Tighten common constraint.
 867         (extv): Delete expander.
 868         (extvsi, extvdi): New expanders.  Use uint5_operand and uint6_operand
 869         predicates in unamed sign extract patterns.  Tighten common constraint.
 870         (insv): Delete expander.
 871         (insvsi, insvdi): New expanders.  Use uint5_operand and uint6_operand
 872         predicates in unamed insert patterns.  Tighten common constraint.
 873         Change uint32_operand predicate to uint6_operand predicate in unamed
 874         DImode pattern to insert constant values of type 1...1xxxx.
 875
 876 2013-01-04  Jan Hubicka  <jh@suse.cz>
 877
 878         PR tree-optimization/55823
 879         * ipa-prop.c (update_indirect_edges_after_inlining): Fix ordering
 880         issue.
 881
 882 2013-01-08  Jakub Jelinek  <jakub@redhat.com>
 883             Uros Bizjak  <ubizjak@gmail.com>
 884
 885         PR rtl-optimization/55845
 886         * df-problems.c (can_move_insns_across): Stop scanning at
 887         volatile_insn_p source instruction or give up if
 888         across_from .. across_to range contains any volatile_insn_p
 889         instructions.
 890
 891 2013-01-08  Tejas Belagod  <tejas.belagod@arm.com>
 892
 893         * config/aarch64/aarch64-simd.md (vec_init<mode>): New.
 894         * config/aarch64/aarch64-protos.h (aarch64_expand_vector_init):
 895         Declare.
 896         * config/aarch64/aarch64.c (aarch64_simd_dup_constant,
 897         aarch64_simd_make_constant, aarch64_expand_vector_init): New.
 898
 899 2013-01-08  Jakub Jelinek  <jakub@redhat.com>
 900
 901         PR fortran/55341
 902         * asan.c (asan_clear_shadow): New function.
 903         (asan_emit_stack_protection): Use it.
 904
 905 2013-01-08  Tejas Belagod  <tejas.belagod@arm.com>
 906
 907         * config/aarch64/aarch64-simd.md (aarch64_simd_vec_<su>mult_lo_<mode>,
 908         aarch64_simd_vec_<su>mult_hi_<mode>): Separate instruction and operand
 909         with tab instead of space.
 910
 911 2013-01-08  Nick Clifton  <nickc@redhat.com>
 912
 913         * config/rl78/rl78.c (rl78_expand_prologue): Always select
 914         register bank 0 at the start of an interrupt handler.
 915         * config/rl78/rl78.md (mulsi3_g13): Correct values for MDBL and
 916         MDBH registers.
 917
 918 2013-01-08  James Greenhalgh  <james.greenhalgh@arm.com>
 919
 920         * config/aarch64/aarch64-simd.md
 921         (aarch64_simd_bsl<mode>_internal): Add floating-point modes.
 922         (aarch64_simd_bsl): Likewise.
 923         (aarch64_vcond_internal<mode>): Likewise.
 924         (vcond<mode><mode>): Likewise.
 925         (aarch64_cm<cmp><mode>): Fix constraints, add new modes.
 926         * config/aarch64/iterators.md (V_cmp_result): Add V2DF.
 927
 928 2013-01-08  James Greenhalgh  <james.greenhalgh@arm.com>
 929
 930         * config/aarch64/aarch64-builtins.c
 931         (aarch64_builtin_vectorized_function): Handle sqrt, sqrtf.
 932
 933 2013-01-08  Martin Jambor  <mjambor@suse.cz>
 934
 935         PR debug/55579
 936         * tree-sra.c (analyze_access_subtree): Return true also after
 937         potentially creating a debug-only replacement.
 938
 939 2013-01-08  Jakub Jelinek  <jakub@redhat.com>
 940
 941         PR middle-end/55890
 942         * tree-ssa-ccp.c (evaluate_stmt): Use gimple_call_builtin_p.
 943
 944         PR tree-optimization/54120
 945         * tree-vrp.c (range_fits_type_p): Don't allow
 946         src_precision < precision from signed vr to unsigned_p
 947         if vr->min or vr->max is negative.
 948         (simplify_float_conversion_using_ranges): Test can_float_p
 949         against CODE_FOR_nothing.
 950
 951 2013-01-08  Jakub Jelinek  <jakub@redhat.com>
 952             Richard Biener  <rguenther@suse.de>
 953
 954         PR middle-end/55851
 955         * fold-const.c (int_binop_types_match_p): Allow all INTEGRAL_TYPE_P
 956         types instead of just INTEGER_TYPE types.
 957
 958 2013-01-07  Mark Kettenis  <kettenis@openbsd.org>
 959
 960         * config/i386/openbsdelf.h (LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT,
 961         TF_SIZE): Define.
 962
 963 2013-01-07  Steve Ellcey  <sellcey@mips.com>
 964
 965         PR target/42661
 966         * config/mips/mips.opt: Change mad to mmad to match documentation.
 967
 968 2013-01-07  Georg-Johann Lay  <avr@gjlay.de>
 969
 970         PR target/55897
 971         * doc/extend.texi (AVR Named Address Spaces): __memx goes into
 972         .progmemx.data now.
 973
 974 2013-01-07  Georg-Johann Lay  <avr@gjlay.de>
 975
 976         PR target/55897
 977         * config/avr/avr.h (ADDR_SPACE_COUNT): New enum.
 978         (avr_addrspace_t): Add .section_name field.
 979         * config/avr/avr.c (progmem_section): Use ADDR_SPACE_COUNT as
 980         array size.
 981         (avr_addrspace): Same.  Initialize .section_name.  Remove last
 982         NULL entry.  Put __memx into .progmemx.data.
 983         (progmem_section_prefix): Remove.
 984         (avr_asm_init_sections): No need to initialize progmem_section.
 985         (avr_asm_named_section): Use avr_addrspace[].section_name to get
 986         section name prefix.
 987         (avr_asm_select_section): Ditto.  And use get_unnamed_section to
 988         retrieve the progmem section.
 989         * avr-c.c (avr_cpu_cpp_builtins): Use ADDR_SPACE_COUNT as loop
 990         boundary to run over avr_addrspace[].
 991         (avr_register_target_pragmas): Ditto.
 992
 993 2013-01-06  Jakub Jelinek  <jakub@redhat.com>
 994
 995         * varasm.c (output_constant_def_contents): For asan_protect_global
 996         protected strings, adjust DECL_ALIGN if needed, before testing for
 997         anchored symbols.
 998         (place_block_symbol): Adjust size for asan protected STRING_CSTs if
 999         TREE_CONSTANT_POOL_ADDRESS_P.  Increase alignment for asan protected
1000         normal decls.
1001         (output_object_block): For asan protected decls, emit asan padding
1002         after their contents.
1003         * asan.c (asan_protect_global): Don't check TREE_ASM_WRITTEN here.
1004         (asan_finish_file): Test it here instead.
1005
1006 2013-01-07   Nick Clifton  <nickc@redhat.com>
1007              Matthias Klose <doko@debian.org>
1008              Doug Kwan  <dougkwan@google.com>
1009              H.J. Lu  <hongjiu.lu@intel.com>
1010
1011         PR driver/55470
1012         * collect2.c (main): Support -fuse-ld=bfd and -fuse-ld=gold.
1013
1014         * common.opt: Add fuse-ld=bfd and fuse-ld=gold.
1015
1016         * gcc.c (LINK_COMMAND_SPEC): Pass -fuse-ld=* to collect2.
1017
1018         * opts.c (comman_handle_option): Ignore -fuse-ld=bfd and -fuse-ld=gold.
1019
1020         * doc/invoke.texi: Document -fuse-ld=bfd and -fuse-ld=gold.
1021
1022 2013-01-07  Georg-Johann Lay  <avr@gjlay.de>
1023
1024         PR target/54461
1025         * doc/install.texi (Cross-Compiler-Specific Options): Document
1026         --with-avrlibc.
1027
1028 2013-01-07  Tejas Belagod  <tejas.belagod@arm.com>
1029
1030         * config/aarch64/arm_neon.h (vmovn_high_is16, vmovn_high_s32,
1031         vmovn_high_s64, vmovn_high_u16, vmovn_high_u32, vmovn_high_u64,
1032         vqmovn_high_s16, vqmovn_high_s32, vqmovn_high_s64, vqmovn_high_u16,
1033         vqmovn_high_u32, vqmovn_high_u64, vqmovun_high_s16, vqmovun_high_s32,
1034         vqmovun_high_s64): Fix source operand number and update copyright.
1035
1036 2013-01-07  Richard Biener  <rguenther@suse.de>
1037
1038         PR middle-end/55890
1039         * gimple.h (gimple_call_builtin_p): New overload.
1040         * gimple.c (validate_call): New function.
1041         (gimple_call_builtin_p): Likewise.
1042         * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
1043         Use gimple_call_builtin_p.
1044         (find_func_clobbers): Likewise.
1045         * tree-ssa-strlen.c (adjust_last_stmt): Likewise.
1046         (strlen_optimize_stmt): Likewise.
1047
1048 2013-01-07  James Greenhalgh  <james.greenhalgh@arm.com>
1049
1050         * config/aarch64/arm_neon.h (vld1_dup_*): Make argument const.
1051         (vld1q_dup_*): Likewise.
1052         (vld1_*): Likewise.
1053         (vld1q_*): Likewise.
1054         (vld1_lane_*): Likewise.
1055         (vld1q_lane_*): Likewise.
1056
1057 2013-01-07  Richard Biener  <rguenther@suse.de>
1058
1059         * lto-streamer.h (LTO_minor_version): Bump to 2.
1060
1061 2013-01-07  James Greenhalgh  <james.greenhalgh@arm.com>
1062
1063         * config/aarch64/aarch64-protos.h
1064         (aarch64_const_double_zero_rtx_p): Rename to...
1065         (aarch64_float_const_zero_rtx_p): ...this.
1066         (aarch64_float_const_representable_p): New.
1067         (aarch64_output_simd_mov_immediate): Likewise.
1068         * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>): Refactor
1069         move immediate case.
1070         * config/aarch64/aarch64.c
1071         (aarch64_const_double_zero_rtx_p): Rename to...
1072         (aarch64_float_const_zero_rtx_p): ...this.
1073         (aarch64_print_operand): Allow printing of new constants.
1074         (aarch64_valid_floating_const): New.
1075         (aarch64_legitimate_constant_p): Check for valid floating-point
1076         constants.
1077         (aarch64_simd_valid_immediate): Likewise.
1078         (aarch64_vect_float_const_representable_p): New.
1079         (aarch64_float_const_representable_p): Likewise.
1080         (aarch64_simd_imm_zero_p): Also allow for floating-point 0.0.
1081         (aarch64_output_simd_mov_immediate): New.
1082         * config/aarch64/aarch64.md (*movsf_aarch64): Add new alternative.
1083         (*movdf_aarch64): Likewise.
1084         * config/aarch64/constraints.md (Ufc): New.
1085         (Y): call aarch64_float_const_zero_rtx.
1086         * config/aarch64/predicates.md (aarch64_fp_compare_operand): New.
1087
1088 2013-01-07  Richard Biener  <rguenther@suse.de>
1089
1090         PR tree-optimization/55888
1091         PR tree-optimization/55862
1092         * tree-ssa-pre.c (phi_translate_1): Revert previous change.
1093         (valid_in_sets): Check if a NAME has a leader in AVAIL_OUT,
1094         not if it is contained therein.
1095
1096 2013-01-07  Georg-Johann Lay  <avr@gjlay.de>
1097
1098         * config/avr/t-avr: Typo.
1099
1100 2013-01-07  Georg-Johann Lay  <avr@gjlay.de>
1101
1102         PR55243
1103         * config/avr/t-avr: Don't automatically rebuild
1104         $(srcdir)/config/avr/t-multilib
1105         $(srcdir)/config/avr/avr-tables.opt
1106         $(srcdir)/doc/avr-mmcu.texi
1107         (avr-mcus): New phony target to build them on request.
1108         (s-avr-mlib, s-avr-mmcu-texi): Remove.
1109         * avr/avr-mcus.def: Adjust comments.
1110
1111 2013-01-07  Uros Bizjak  <ubizjak@gmail.com>
1112
1113         * config/i386/i386.c (DEFAULT_PCC_STRUCT_RETURN): Remove.
1114
1115 2013-01-06  Richard Sandiford  <rdsandiford@googlemail.com>
1116
1117         * file-find.c, file-find.h, realmpfr.c: Add FSF as copyright holder.
1118
1119 2013-01-06  Richard Sandiford  <rdsandiford@googlemail.com>
1120
1121         * config/tilepro/gen-mul-tables.cc: Put copyright on one line.
1122
1123 2013-01-05  David Edelsohn  <dje.gcc@gmail.com>
1124
1125         * config/rs6000/aix53.h (LIB_SPEC): Add -lpthreads when compiling
1126         to generate profiling.
1127         * config/rs6000/aix64.h (LIB_SPEC): Same.
1128
1129 2013-01-04  Andrew Pinski  <apinski@cavium.com>
1130
1131         * config/aarch64/aarch64.c (aarch64_fixed_condition_code_regs):
1132         New function.
1133         (TARGET_FIXED_CONDITION_CODE_REGS): Define.
1134
1135 2013-01-04  Uros Bizjak  <ubizjak@gmail.com>
1136
1137         * config/i386/i386.c (ix86_legitimize_address): Call convert_to_mode
1138         unconditionally.
1139         (ix86_expand_move): Ditto.
1140         (ix86_zero_extend_to_Pmode): Ditto.
1141         (ix86_expand_call): Ditto.
1142         (ix86_expand_special_args_builtin): Ditto.
1143         (ix86_expand_builtin): Ditto.
1144
1145 2013-01-04  Richard Biener  <rguenther@suse.de>
1146
1147         PR tree-optimization/55862
1148         * tree-ssa-pre.c (phi_translate_1): Valueize SSA names after
1149         translating them through PHI nodes.
1150
1151 2013-01-04  Martin Jambor  <mjambor@suse.cz>
1152
1153         PR tree-optimization/55755
1154         * tree-sra.c (sra_modify_assign): Do not check that an access has no
1155         children when trying to avoid producing a VIEW_CONVERT_EXPR.
1156
1157 2013-01-04  Marek Polacek  <polacek@redhat.com>
1158
1159         PR middle-end/55859
1160         * opts.c (default_options_optimization): Clarify error message.
1161
1162 2013-01-04  Richard Biener  <rguenther@suse.de>
1163
1164         PR middle-end/55863
1165         * fold-const.c (split_tree): Undo -X - 1 to ~X folding for
1166         reassociation.
1167
1168 2013-01-03  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
1169
1170         PR target/53789
1171         * config/pa/pa.md (movsi): Revert previous change.
1172         * config/pa/pa.c (pa_legitimate_constant_p): Reject all TLS symbol
1173         references.
1174
1175 2013-01-03  Richard Henderson  <rth@redhat.com>
1176
1177         * config/i386/i386.c (ix86_expand_move): Always assign to op1
1178         after eliminating TLS symbols.
1179
1180 2013-01-03  Marc Glisse  <marc.glisse@inria.fr>
1181
1182         PR bootstrap/50167
1183         * graphite-interchange.c (pdr_stride_in_loop): Use gmp_fprintf.
1184         * graphite-poly.c (debug_gmp_value): Likewise.
1185
1186 2013-01-03  Uros Bizjak  <ubizjak@gmail.com>
1187
1188         PR target/55712
1189         * config/i386/i386-c.c (ix86_target_macros_internal): Depending on
1190         selected code model, define __code_mode_small__, __code_model_medium__,
1191         __code_model_large__, __code_model_32__ or __code_model_kernel__.
1192         * config/i386/cpuid.h (__cpuid, __cpuid_count) [__i386__]: Prefix
1193         xchg temporary register with %k.  Declare temporary register as
1194         early clobbered.
1195         [__x86_64__]: For medium and large code models, preserve %rbx register.
1196
1197 2013-01-03  Richard Biener  <rguenther@suse.de>
1198
1199         * tree-data-ref.c (dump_conflict_function): Use less vertical spacing.
1200         (dump_subscript): Adjust.
1201         (finalize_ddr_dependent): Do not dump redundant info.
1202         (analyze_siv_subscript): Adjust.
1203         (subscript_dependence_tester): Likewise.
1204         (compute_affine_dependence): Likewise.
1205
1206 2013-01-03  Richard Biener  <rguenther@suse.de>
1207
1208         Revert
1209         2013-01-03  Richard Biener  <rguenther@suse.de>
1210
1211         PR tree-optimization/55857
1212         * tree-vect-stmts.c (vectorizable_load): Do not setup
1213         re-alignment for invariant loads.
1214
1215         2013-01-02  Richard Biener  <rguenther@suse.de>
1216
1217         * tree-vect-stmts.c (vectorizable_load): When vectorizing an
1218         invariant load do not generate a vector load from the scalar location.
1219
1220 2013-01-03  Richard Biener  <rguenther@suse.de>
1221
1222         * tree-vect-loop.c (vect_analyze_loop_form): Clarify reason
1223         for not vectorizing.
1224         * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
1225         not build INDIRECT_REFs, call get_name once only.
1226         (vect_create_data_ref_ptr): Likewise.  Dump base object kind
1227         based on DR_BASE_OBJECT, not DR_BASE_ADDRESS.
1228
1229 2013-01-03  Richard Biener  <rguenther@suse.de>
1230
1231         PR tree-optimization/55857
1232         * tree-vect-stmts.c (vectorizable_load): Do not setup
1233         re-alignment for invariant loads.
1234
1235 2013-01-03  Richard Biener  <rguenther@suse.de>
1236
1237         PR lto/55848
1238         * lto-symtab.c (lto_symtab_merge_decls_1): As last resort, always
1239         prefer a built-in decl.
1240
1241 2013-01-03  Jakub Jelinek  <jakub@redhat.com>
1242
1243         * gcc.c (process_command): Update copyright notice dates.
1244         * gcov.c (print_version): Likewise.
1245         * gcov-dump.c (print_version): Likewise.
1246
1247         PR rtl-optimization/55838
1248         * loop-iv.c (iv_number_of_iterations): Call lowpart_subreg on
1249         iv0.step, iv1.step and step.
1250
1251 2013-01-03  Jakub Jelinek  <jakub@redhat.com>
1252             Marc Glisse  <marc.glisse@inria.fr>
1253
1254         PR tree-optimization/55832
1255         * fold-const.c (fold_binary_loc): For ABS_EXPR<x> >= 0 and
1256         ABS_EXPR<x> < 0 folding use constant_boolean_node instead of
1257         integer_{one,zero}_node.
1258
1259 2013-01-03  Jakub Jelinek  <jakub@redhat.com>
1260
1261         PR debug/54402
1262         * params.def (PARAM_MAX_VARTRACK_REVERSE_OP_SIZE): New param.
1263         * var-tracking.c (reverse_op): Don't add reverse ops to
1264         VALUEs that have already
1265         PARAM_VALUE (PARAM_MAX_VARTRACK_REVERSE_OP_SIZE) or longer locs list.
1266
1267 2013-01-02  Gerald Pfeifer  <gerald@pfeifer.com>
1268
1269         * doc/contrib.texi: Note years as release manager for Mark Mitchell.
1270
1271 2013-01-02  Teresa Johnson  <tejohnson@google.com>
1272
1273         * dumpfile.c (dump_loc): Print filename with location.
1274         * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Use
1275         new location_t parameter to emit complete unroll message with
1276         new dump framework.
1277         (canonicalize_loop_induction_variables): Compute loops location
1278         and pass to try_unroll_loop_completely.
1279         * loop-unroll.c (report_unroll_peel): New function.
1280         (peel_loops_completely): Use new dump format with location
1281         for main dumpfile message, and invoke report_unroll_peel on success.
1282         (decide_unrolling_and_peeling): Ditto.
1283         (decide_peel_once_rolling): Remove old dumpfile message subsumed
1284         by report_unroll_peel.
1285         (decide_peel_completely): Ditto.
1286         (decide_unroll_constant_iterations): Ditto.
1287         (decide_unroll_runtime_iterations): Ditto.
1288         (decide_peel_simple): Ditto.
1289         (decide_unroll_stupid): Ditto.
1290         * cfgloop.c (get_loop_location): New function.
1291         * cfgloop.h (get_loop_location): Declare.
1292
1293 2013-01-02  Sriraman Tallam  <tmsriram@google.com>
1294
1295         * config/i386/i386.c (fold_builtin_cpu): Remove unnecessary checks for
1296         NULL.
1297
1298 2013-01-02  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
1299
1300         PR middle-end/55198
1301         * expr.c (expand_expr_real_1): Don't use bitfield extraction for non
1302         BLKmode objects when EXPAND_MEMORY is specified.
1303
1304 2013-01-02  Sriraman Tallam  <tmsriram@google.com>
1305
1306         * config/i386/i386.c (ix86_get_function_versions_dispatcher): Fix bug
1307         in loop predicate.
1308         (fold_builtin_cpu): Do not share cpu model decls across statements.
1309
1310 2013-01-02  Jason Merrill  <jason@redhat.com>
1311
1312         PR c++/55804
1313         * tree.c (build_array_type_1): Revert earlier change.
1314
1315 2013-01-02  Yufeng Zhang  <yufeng.zhang@arm.com>
1316
1317         * config/aarch64/aarch64-cores.def: Add entries for "cortex-a53" and
1318         "cortex-a57".
1319         * config/aarch64/aarch64-tune.md: Re-generate.
1320
1321 2013-01-02  Richard Biener  <rguenther@suse.de>
1322
1323         * tree-vect-stmts.c (vectorizable_load): When vectorizing an
1324         invariant load do not generate a vector load from the scalar location.
1325
1326 2013-01-02  Richard Biener  <rguenther@suse.de>
1327
1328         PR bootstrap/55784
1329         * configure.ac: Add $GMPINC to CFLAGS/CXXFLAGS.
1330         * configure: Regenerate.
1331
1332 2013-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
1333
1334         * builtins.c (expand_builtin_mathfn, expand_builtin_mathfn_2)
1335         (expand_builtin_mathfn_ternary, expand_builtin_mathfn_3)
1336         (expand_builtin_int_roundingfn_2): Keep the original target around
1337         for the fallback case.
1338
1339 2013-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
1340
1341         * tree-vrp.c (range_fits_type_p): Require the MSB of the double_int
1342         to be clear for sign changes.
1343
1344 2013-01-01  Jan Hubicka  <jh@suse.cz>
1345
1346         * ipa-inline-analysis.c: Fix formatting.
1347
1348 2013-01-01  Jakub Jelinek  <jakub@redhat.com>
1349
1350         PR tree-optimization/55831
1351         * tree-vect-loop.c (get_initial_def_for_induction): Use
1352         gsi_after_labels instead of gsi_start_bb.
1353 \f
1354 Copyright (C) 2013 Free Software Foundation, Inc.
1355
1356 Copying and distribution of this file, with or without modification,
1357 are permitted in any medium without royalty provided the copyright
1358 notice and this notice are preserved.