gcc/ChangeLog

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