gcc/ChangeLog

   1 2014-04-28  James Greenhalgh  <james.greenhalgh@arm.com>
   2
   3         * config/aarch64/aarch64-protos.h (aarch64_modes_tieable_p): New.
   4         * config/aarch64/aarch64.c
   5         (aarch64_cannot_change_mode_class): Weaken conditions.
   6         (aarch64_modes_tieable_p): New.
   7         * config/aarch64/aarch64.h (MODES_TIEABLE_P): Use it.
   8
   9 2014-04-28  Pat Haugen  <pthaugen@us.ibm.com>
  10
  11         * config/rs6000/sync.md (AINT mode_iterator): Move definition.
  12         (loadsync_<mode>): Change mode.
  13         (load_quadpti, store_quadpti): New.
  14         (atomic_load<mode>, atomic_store<mode>): Add support for TI mode.
  15         * config/rs6000/rs6000.md (unspec enum): Add UNSPEC_LSQ.
  16
  17 2014-04-28  Martin Jambor  <mjambor@suse.cz>
  18
  19         * tree-sra.c (sra_modify_expr): Generate new memory accesses with
  20         same alias type as the original statement.
  21         (subreplacement_assignment_data): New type.
  22         (handle_unscalarized_data_in_subtree): New type of parameter,
  23         generate new memory accesses with same alias type as the original
  24         statement.
  25         (load_assign_lhs_subreplacements): Likewise.
  26         (sra_modify_constructor_assign): Generate new memory accesses with
  27         same alias type as the original statement.
  28
  29 2014-04-28  Richard Biener  <rguenther@suse.de>
  30
  31         * tree-pass.h (TODO_verify_il): Define.
  32         (TODO_verify_all): Complete properly.
  33         * passes.c (execute_function_todo): Move existing loop-closed
  34         SSA verification under TODO_verify_il.
  35         (execute_one_pass): Trigger TODO_verify_il at todo-after time.
  36         * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps):
  37         Fix tree sharing issue.
  38
  39 2014-04-28  Richard Biener  <rguenther@suse.de>
  40
  41         PR middle-end/60092
  42         * builtins.def (DEF_C11_BUILTIN): Add.
  43         (BUILT_IN_ALIGNED_ALLOC): Likewise.
  44         * coretypes.h (enum function_class): Add function_c11_misc.
  45         * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
  46         BUILT_IN_ALIGNED_ALLOC like BUILT_IN_MALLOC.
  47         (call_may_clobber_ref_p_1): Likewise.
  48         * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
  49         (mark_all_reaching_defs_necessary_1): Likewise.
  50         (propagate_necessity): Likewise.
  51         (eliminate_unnecessary_stmts): Likewise.
  52         * tree-ssa-ccp.c (evaluate_stmt): Handle BUILT_IN_ALIGNED_ALLOC.
  53
  54 2014-04-28  Richard Biener  <rguenther@suse.de>
  55
  56         * tree-vrp.c (vrp_var_may_overflow): Remove.
  57         (vrp_visit_phi_node): Rather than bumping to +-INF possibly
  58         with overflow immediately bump to one before that value and
  59         let iteration figure out overflow status.
  60
  61 2014-04-28  Richard Biener  <rguenther@suse.de>
  62
  63         * configure.ac: Do valgrind header checks unconditionally.
  64         Add --enable-valgrind-annotations.
  65         * system.h: Guard valgrind header inclusion with
  66         ENABLE_VALGRIND_ANNOTATIONS instead of ENABLE_VALGRIND_CHECKING.
  67         * alloc-pool.c (pool_alloc, pool_free): Use
  68         ENABLE_VALGRIND_ANNOTATIONS instead of ENABLE_VALGRIND_CHECKING
  69         to guard possibly dead code.
  70         * config.in: Regenerated.
  71         * configure: Likewise.
  72
  73 2014-04-28  Jeff Law  <law@redhat.com>
  74
  75         PR tree-optimization/60902
  76         * tree-ssa-threadedge.c
  77         (record_temporary_equivalences_from_stmts_at_dest): Only iterate
  78         over real defs when invalidating outputs from statements that do not
  79         produce useful outputs for threading.
  80
  81 2014-04-28  Richard Biener  <rguenther@suse.de>
  82
  83         PR tree-optimization/60979
  84         * graphite-scop-detection.c (scopdet_basic_block_info): Reject
  85         SCOPs that end in a block with a successor with abnormal
  86         predecessors.
  87
  88 2014-04-28  Richard Biener  <rguenther@suse.de>
  89
  90         * tree-pass.h (execute_pass_list): Adjust prototype.
  91         * passes.c (pass_manager::execute_early_local_passes):
  92         Adjust.
  93         (do_per_function): Change callback signature, push all actual
  94         work to the callbals.
  95         (do_per_function_toporder): Likewise.
  96         (execute_function_dump): Adjust.
  97         (execute_function_todo): Likewise.
  98         (clear_last_verified): Likewise.
  99         (verify_curr_properties): Likewise.
 100         (update_properties_after_pass): Likewise.
 101         (execute_pass_list_1): Split out from ...
 102         (execute_pass_list): ... here.  Adjust.
 103         (execute_ipa_pass_list): Likewise.
 104         * cgraphunit.c (cgraph_add_new_function): Adjust.
 105         (analyze_function): Likewise.
 106         (expand_function): Likewise.
 107         * cgraph.c (release_function_body): Free dominance info
 108         here instead of asserting it was magically freed elsewhere.
 109
 110 2014-04-28  Eric Botcazou  <ebotcazou@adacore.com>
 111
 112         * configure.ac: Tweak GAS check for LEON instructions on SPARC.
 113         * configure: Regenerate.
 114         * config/sparc/sparc.opt (muser-mode): New option.
 115         * config/sparc/sync.md (atomic_compare_and_swap<mode>_1): Do not enable
 116         for LEON3.
 117         (atomic_compare_and_swap_leon3_1): New instruction for LEON3.
 118         * doc/invoke.texi (SPARC options): Document -muser-mode.
 119
 120 2014-04-27  Richard Sandiford  <rdsandiford@googlemail.com>
 121
 122         * cselib.c (find_slot_memmode): Delete.
 123         (cselib_hasher): Change compare_type to a struct.
 124         (cselib_hasher::equal): Update accordingly.  Don't expect wrapped
 125         constants.
 126         (preserve_constants_and_equivs): Adjust for new compare_type.
 127         (cselib_find_slot): Likewise.  Take the mode of the rtx as argument.
 128         (wrap_constant): Delete.
 129         (cselib_lookup_mem, cselib_lookup_1): Update calls to cselib_find_slot.
 130
 131 2014-04-26  Markus Trippelsdorf  <markus@trippelsdorf.de>
 132
 133         * doc/install.texi (Building with profile feedback): Remove
 134         outdated sentence.
 135
 136 2014-04-26  Tom de Vries  <tom@codesourcery.com>
 137
 138         * config/i386/i386.md (define_expand "ldexpxf3"): Fix out-of-bounds
 139         array accesses.
 140
 141 2014-04-25  Cary Coutant  <ccoutant@google.com>
 142
 143         PR debug/60929
 144         * dwarf2out.c (should_move_die_to_comdat): A type definition
 145         can contain a subprogram definition, but don't move it to a
 146         comdat unit.
 147         (clone_as_declaration): Copy DW_AT_abstract_origin attribute.
 148         (generate_skeleton_bottom_up): Remove DW_AT_object_pointer attribute
 149         from original DIE.
 150         (clone_tree_hash): Rename to...
 151         (clone_tree_partial): ...this; change callers.  Copy
 152         DW_TAG_subprogram DIEs as declarations.
 153         (copy_decls_walk): Don't copy children of a declaration into a
 154         type unit.
 155
 156 2014-04-25  H.J. Lu  <hongjiu.lu@intel.com>
 157
 158         PR target/60969
 159         * config/i386/i386.md (*movsf_internal): Set MODE to SI for
 160         alternative 12.
 161
 162 2014-04-25  Jiong Wang  <jiong.wang@arm.com>
 163
 164         * config/arm/predicates.md (call_insn_operand): Add long_call check.
 165         * config/arm/arm.md (sibcall, sibcall_value): Force the address to
 166         reg for long_call.
 167         * config/arm/arm.c (arm_function_ok_for_sibcall): Remove long_call
 168         restriction.
 169
 170 2014-04-25  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 171
 172         * config/arm/arm.c (arm_cortex_a8_tune): Initialise
 173         T16-related fields.
 174
 175 2014-04-25  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
 176
 177         PR tree-optimization/60930
 178         * gimple-ssa-strength-reduction.c (create_mul_imm_cand):  Reject
 179         creating a multiply candidate by folding two constant
 180         multiplicands when the result overflows.
 181
 182 2014-04-25  Jakub Jelinek  <jakub@redhat.com>
 183
 184         PR tree-optimization/60960
 185         * tree-vect-generic.c (expand_vector_operation): Only call
 186         expand_vector_divmod if type's mode satisfies VECTOR_MODE_P.
 187
 188 2014-04-25  Tom de Vries  <tom@codesourcery.com>
 189
 190         * expr.c (clobber_reg_mode): New function.
 191         * expr.h (clobber_reg): New function.
 192
 193 2014-04-25  Tom de Vries  <tom@codesourcery.com>
 194
 195         * rtlanal.c (find_all_hard_reg_sets): Note INSN_CALL_FUNCTION_USAGE
 196         clobbers.
 197
 198 2014-04-25  Radovan Obradovic  <robradovic@mips.com>
 199             Tom de Vries  <tom@codesourcery.com>
 200
 201         * rtlanal.c (find_all_hard_reg_sets): Add bool implicit parameter and
 202         handle.
 203         * rtl.h (find_all_hard_reg_sets): Add bool parameter.
 204         * haifa-sched.c (recompute_todo_spec, check_clobbered_conditions): Add
 205         new argument to find_all_hard_reg_sets call.
 206
 207 2014-04-25  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 208
 209         * config/arm/aarch-common.c (aarch_rev16_shright_mask_imm_p):
 210         Use HOST_WIDE_INT_C for mask literal.
 211         (aarch_rev16_shleft_mask_imm_p): Likewise.
 212
 213 2014-04-25  Eric Botcazou  <ebotcazou@adacore.com>
 214
 215         PR target/60941
 216         * config/sparc/sparc.md (ashlsi3_extend): Delete.
 217
 218 2014-04-25  Marc Glisse  <marc.glisse@inria.fr>
 219
 220         PR preprocessor/56540
 221         * config/i386/i386-c.c (ix86_target_macros): Define
 222         __SIZEOF_FLOAT80__ and __SIZEOF_FLOAT128__.
 223
 224 2014-04-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 225
 226         * configure.ac (tga_func): Remove.
 227         (LIB_TLS_SPEC): Remove.
 228         * configure: Regenerate.
 229         * config.in: Regenerate.
 230         * config/sol2.h (LIB_SPEC): Don't use LIB_TLS_SPEC.
 231
 232 2014-04-25  Richard Biener  <rguenther@suse.de>
 233
 234         PR ipa/60912
 235         * tree-ssa-structalias.c (ipa_pta_execute): Compute direct
 236         call stmt use/clobber sets during stmt walk instead of
 237         walking the possibly incomplete set of caller edges.
 238
 239 2014-04-25  Richard Biener  <rguenther@suse.de>
 240
 241         PR ipa/60911
 242         * passes.c (apply_ipa_transforms): Inline into only caller ...
 243         (execute_one_pass): ... here.  Properly bring in function
 244         bodies for nodes we want to apply IPA transforms to.
 245
 246 2014-04-24  Cong Hou  <congh@google.com>
 247
 248         PR tree-optimization/60896
 249         * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Pick up
 250         all statements in PATTERN_DEF_SEQ in recognized widen-mult pattern.
 251         (vect_mark_pattern_stmts): Set the def type of all statements in
 252         PATTERN_DEF_SEQ as vect_internal_def.
 253
 254 2014-04-24  Michael Meissner  <meissner@linux.vnet.ibm.com>
 255
 256         * doc/extend.texi (PowerPC Built-in Functions): Document new
 257         powerpc extended divide, bcd, pack/unpack 128-bit, builtin
 258         functions.
 259         (PowerPC AltiVec/VSX Built-in Functions): Likewise.
 260
 261         * config/rs6000/predicates.md (const_0_to_3_operand): New
 262         predicate to match 0..3 integer constants.
 263
 264         * config/rs6000/rs6000-builtin.def (BU_DFP_MISC_1): Add new macros
 265         to support adding miscellaneous builtin functions.
 266         (BU_DFP_MISC_2): Likewise.
 267         (BU_P7_MISC_1): Likewise.
 268         (BU_P7_MISC_2): Likewise.
 269         (BU_P8V_MISC_3): Likewise.
 270         (BU_MISC_1): Likewise.
 271         (BU_MISC_2): Likewise.
 272         (DIVWE): Add extended divide builtin functions.
 273         (DIVWEO): Likewise.
 274         (DIVWEU): Likewise.
 275         (DIVWEUO): Likewise.
 276         (DIVDE): Likewise.
 277         (DIVDEO): Likewise.
 278         (DIVDEU): Likewise.
 279         (DIVDEUO): Likewise.
 280         (DXEX): Add decimal floating-point builtin functions.
 281         (DXEXQ): Likewise.
 282         (DDEDPD): Likewise.
 283         (DDEDPDQ): Likewise.
 284         (DENBCD): Likewise.
 285         (DENBCDQ): Likewise.
 286         (DIEX): Likewise.
 287         (DIEXQ): Likewise.
 288         (DSCLI): Likewise.
 289         (DSCLIQ): Likewise.
 290         (DSCRI): Likewise.
 291         (DSCRIQ): Likewise.
 292         (CDTBCD): Add new BCD builtin functions.
 293         (CBCDTD): Likewise.
 294         (ADDG6S): Likewise.
 295         (BCDADD): Likewise.
 296         (BCDADD_LT): Likewise.
 297         (BCDADD_EQ): Likewise.
 298         (BCDADD_GT): Likewise.
 299         (BCDADD_OV): Likewise.
 300         (BCDSUB): Likewise.
 301         (BCDSUB_LT): Likewise.
 302         (BCDSUB_EQ): Likewise.
 303         (BCDSUB_GT): Likewise.
 304         (BCDSUB_OV): Likewise.
 305         (PACK_TD): Add new pack/unpack 128-bit type builtin functions.
 306         (UNPACK_TD): Likewise.
 307         (PACK_TF): Likewise.
 308         (UNPACK_TF): Likewise.
 309         (UNPACK_TF_0): Likewise.
 310         (UNPACK_TF_1): Likewise.
 311         (PACK_V1TI): Likewise.
 312         (UNPACK_V1TI): Likewise.
 313
 314         * config/rs6000/rs6000.c (rs6000_builtin_mask_calculate): Add
 315         support for decimal floating point builtin functions.
 316         (rs6000_expand_ternop_builtin): Add checks for the new builtin
 317         functions that take constant arguments.
 318         (rs6000_invalid_builtin): Add decimal floating point builtin
 319         support.
 320         (rs6000_init_builtins): Setup long double, _Decimal64, and
 321         _Decimal128 types for new builtin functions.
 322         (builtin_function_type): Set the unsigned flags appropriately for
 323         the new builtin functions.
 324         (rs6000_opt_masks): Add support for decimal floating point builtin
 325         functions.
 326
 327         * config/rs6000/rs6000.h (RS6000_BTM_DFP): Add support for decimal
 328         floating point builtin functions.
 329         (RS6000_BTM_COMMON): Likewise.
 330         (RS6000_BTI_long_double): Likewise.
 331         (RS6000_BTI_dfloat64): Likewise.
 332         (RS6000_BTI_dfloat128): Likewise.
 333         (long_double_type_internal_node): Likewise.
 334         (dfloat64_type_internal_node): Likewise.
 335         (dfloat128_type_internal_node): Likewise.
 336
 337         * config/rs6000/altivec.h (UNSPEC_BCDADD): Add support for ISA
 338         2.07 bcd arithmetic instructions.
 339         (UNSPEC_BCDSUB): Likewise.
 340         (UNSPEC_BCD_OVERFLOW): Likewise.
 341         (UNSPEC_BCD_ADD_SUB): Likewise.
 342         (bcd_add_sub): Likewise.
 343         (BCD_TEST): Likewise.
 344         (bcd<bcd_add_sub>): Likewise.
 345         (bcd<bcd_add_sub>_test): Likewise.
 346         (bcd<bcd_add_sub>_test2): Likewise.
 347         (bcd<bcd_add_sub>_<code>): Likewise.
 348         (peephole2 for combined bcd ops): Likewise.
 349
 350         * config/rs6000/dfp.md (UNSPEC_DDEDPD): Add support for new
 351         decimal floating point builtin functions.
 352         (UNSPEC_DENBCD): Likewise.
 353         (UNSPEC_DXEX): Likewise.
 354         (UNSPEC_DIEX): Likewise.
 355         (UNSPEC_DSCLI): Likewise.
 356         (UNSPEC_DSCRI): Likewise.
 357         (D64_D128): Likewise.
 358         (dfp_suffix): Likewise.
 359         (dfp_ddedpd_<mode>): Likewise.
 360         (dfp_denbcd_<mode>): Likewise.
 361         (dfp_dxex_<mode>): Likewise.
 362         (dfp_diex_<mode>): Likewise.
 363         (dfp_dscli_<mode>): Likewise.
 364         (dfp_dscri_<mode>): Likewise.
 365
 366         * config/rs6000/rs6000.md (UNSPEC_ADDG6S): Add support for new BCD
 367         builtin functions.
 368         (UNSPEC_CDTBCD): Likewise.
 369         (UNSPEC_CBCDTD): Likewise.
 370         (UNSPEC_DIVE): Add support for new extended divide builtin
 371         functions.
 372         (UNSPEC_DIVEO): Likewise.
 373         (UNSPEC_DIVEU): Likewise.
 374         (UNSPEC_DIVEUO): Likewise.
 375         (UNSPEC_UNPACK_128BIT): Add support for new builtin functions to
 376         pack/unpack 128-bit types.
 377         (UNSPEC_PACK_128BIT): Likewise.
 378         (idiv_ldiv): New mode attribute to set the 32/64-bit divide type.
 379         (udiv<mode>3): Use idiv_ldiv mode attribute.
 380         (div<mode>3): Likewise.
 381         (addg6s): Add new BCD builtin functions.
 382         (cdtbcd): Likewise.
 383         (cbcdtd): Likewise.
 384         (UNSPEC_DIV_EXTEND): Add support for new extended divide
 385         instructions.
 386         (div_extend): Likewise.
 387         (div<div_extend>_<mode>"): Likewise.
 388         (FP128_64): Add support for new builtin functions to pack/unpack
 389         128-bit types.
 390         (unpack<mode>): Likewise.
 391         (unpacktf_0): Likewise.
 392         (unpacktf_1): Likewise.
 393         (unpack<mode>_dm): Likewise.
 394         (unpack<mode>_nodm): Likewise.
 395         (pack<mode>): Likewise.
 396         (unpackv1ti): Likewise.
 397         (packv1ti): Likewise.
 398
 399 2014-04-24  Vishnu K S  <Vishnu.k_s@atmel.com>
 400
 401         * gcc/config/avr/avr.c: Add comment on why -fdelete-null-pointer-checks
 402         is disabled.
 403
 404 2014-04-24  Jakub Jelinek  <jakub@redhat.com>
 405
 406         * tree.h (OMP_CLAUSE_LINEAR_GIMPLE_SEQ): Define.
 407         * gimplify.c (omp_is_private): Change last argument's type to int.
 408         Only diagnose lastprivate if the simd argument is 1, only diagnose
 409         linear if the simd argument is 2.
 410         (gimplify_omp_for): Adjust omp_is_private callers.  When adding
 411         lastprivate or private, add the clause to OMP_FOR_CLAUSES.  Pass
 412         GOVD_EXPLICIT to omp_add_variable.  For simd with collapse == 1
 413         create OMP_CLAUSE_LINEAR rather than OMP_CLAUSE_PRIVATE for var.
 414         If var != decl and decl is in OMP_CLAUSE_LINEAR, gimplify decl
 415         increment to OMP_CLAUSE_LINEAR_GIMPLE_SEQ.
 416         * omp-low.c (scan_sharing_clauses, lower_lastprivate_clauses): Handle
 417         OMP_CLAUSE_LINEAR_GIMPLE_SEQ.
 418         * tree-nested.c (convert_nonlocal_omp_clauses,
 419         convert_local_omp_clauses): Handle OMP_CLAUSE_LINEAR.
 420
 421 2014-04-24  Segher Boessenkool  <segher@kernel.crashing.org>
 422
 423         PR target/60822
 424         * config/m68k/m68k.md (extendplussidi): Don't allow memory for
 425         operand 1.
 426
 427 2014-04-24  Dimitris Papavasiliou  <dpapavas@gmail.com>
 428
 429         * flag-types.h (enum ivar_visibility): Add.
 430
 431 2014-04-24  Trevor Saunders  <tsaunders@mozilla.com>
 432
 433         * config/sh/sh_treg_combine.c (sh_treg_combine::execute): Take
 434         function * argument.
 435
 436 2014-04-24  Alan Lawrence  <alan.lawrence@arm.com>
 437
 438         * config/aarch64/aarch64.c (aarch64_evpc_tbl): Enable for bigendian.
 439
 440 2014-04-24  Radovan Obradovic  <robradovic@mips.com>
 441             Tom de Vries  <tom@codesourcery.com>
 442
 443         * reg-notes.def (REG_NOTE (CALL_DECL)): New reg-note REG_CALL_DECL.
 444         * calls.c (expand_call, emit_library_call_value_1): Add REG_CALL_DECL
 445         reg-note.
 446         * combine.c (distribute_notes): Handle REG_CALL_DECL reg-note.
 447         * emit-rtl.c (try_split): Same.
 448
 449 2014-04-24  Radovan Obradovic  <robradovic@mips.com>
 450             Tom de Vries  <tom@codesourcery.com>
 451
 452         * common.opt (fuse-caller-save): New option.
 453
 454 2014-04-24  Tejas Belagod  <tejas.belagod@arm.com>
 455
 456         * config/aarch64/aarch64.c (aarch64_evpc_tbl): Reverse order of elements
 457         for big-endian.
 458
 459 2014-04-24  Richard Biener  <rguenther@suse.de>
 460
 461         * expr.c (expand_expr_real_1): Avoid gimple_assign_rhs_to_tree
 462         during TER and instead use the sepops interface for expanding
 463         non-GIMPLE_SINGLE_RHS.
 464
 465 2014-04-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 466
 467         * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Only redefine
 468         if not HAVE_AS_IX86_DIFF_SECT_DELTA.
 469
 470 2014-04-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 471
 472         * configure.ac (gcc_cv_as_cfi_directive): Support Solaris/x86
 473         assembler 64-bit option.
 474         * configure: Regenerate.
 475
 476 2014-04-24  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 477
 478         * config/aarch64/aarch64.h (TARGET_CPU_CPP_BUILTINS): Check
 479         TARGET_SIMD rather than TARGET_GENERAL_REGS_ONLY.
 480         (TARGET_SIMD): Take AARCH64_ISA_SIMD into account.
 481         (TARGET_FLOAT): Take AARCH64_ISA_FP into account.
 482         (TARGET_CRYPTO): Take TARGET_SIMD into account.
 483
 484 2014-04-24  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 485
 486         * config/aarch64/aarch64-builtins.c
 487         (aarch64_builtin_vectorized_function): Handle BUILT_IN_BSWAP16,
 488         BUILT_IN_BSWAP32, BUILT_IN_BSWAP64.
 489         * config/aarch64/aarch64-simd.md (bswap<mode>): New pattern.
 490         * config/aarch64/aarch64-simd-builtins.def: Define vector bswap
 491         builtins.
 492         * config/aarch64/iterator.md (VDQHSD): New mode iterator.
 493         (Vrevsuff): New mode attribute.
 494
 495 2014-04-24  Terry Guo  <terry.guo@arm.com>
 496
 497         * config/arm/arm.h (machine_function): Define variable
 498         after_arm_reorg here.
 499         * config/arm/arm.c (after_arm_reorg): Remove the definition.
 500         (arm_split_constant): Update the way to access variable
 501         after_arm_reorg.
 502         (arm_reorg): Ditto.
 503         (arm_output_function_epilogue): Remove the reset of after_arm_reorg.
 504
 505 2014-04-23  Tom de Vries  <tom@codesourcery.com>
 506
 507         * target-hooks-macros.h: Fix DEFHOOKPOD argument order in comment.
 508
 509 2014-04-23  David Malcolm  <dmalcolm@redhat.com>
 510
 511         * is-a.h: Update comments to reflect the following changes to the
 512         "pointerness" of the API, making the template parameter match the
 513         return type, allowing use of is-a.h with typedefs of pointers.
 514         (is_a_helper::cast): Return a T rather then a pointer to a T, so
 515         that the return type matches the parameter to the is_a_helper.
 516         (as_a): Likewise.
 517         (dyn_cast): Likewise.
 518
 519         * cgraph.c (cgraph_node_for_asm): Update for removal of implicit
 520         pointer from the is-a.h API.
 521
 522         * cgraph.h (is_a_helper <cgraph_node>::test): Convert to...
 523         (is_a_helper <cgraph_node *>::test): ...this, matching change to
 524         is-a.h API.
 525         (is_a_helper <varpool_node>::test): Likewise, convert to...
 526         (is_a_helper <varpool_node *>::test): ...this.
 527
 528         (varpool_first_variable): Update for removal of implicit pointer
 529         from the is-a.h API.
 530         (varpool_next_variable): Likewise.
 531         (varpool_first_static_initializer): Likewise.
 532         (varpool_next_static_initializer): Likewise.
 533         (varpool_first_defined_variable): Likewise.
 534         (varpool_next_defined_variable): Likewise.
 535         (cgraph_first_defined_function): Likewise.
 536         (cgraph_next_defined_function): Likewise.
 537         (cgraph_first_function): Likewise.
 538         (cgraph_next_function): Likewise.
 539         (cgraph_first_function_with_gimple_body): Likewise.
 540         (cgraph_next_function_with_gimple_body): Likewise.
 541         (cgraph_alias_target): Likewise.
 542         (varpool_alias_target): Likewise.
 543         (cgraph_function_or_thunk_node): Likewise.
 544         (varpool_variable_node): Likewise.
 545         (symtab_real_symbol_p): Likewise.
 546         * cgraphunit.c (referred_to_p): Likewise.
 547         (analyze_functions): Likewise.
 548         (handle_alias_pairs): Likewise.
 549         * gimple-fold.c (can_refer_decl_in_current_unit_p): Likewise.
 550         * gimple-ssa.h (gimple_vuse_op): Likewise.
 551         (gimple_vdef_op): Likewise.
 552         * gimple-streamer-in.c (input_gimple_stmt): Likewise.
 553         * gimple.c (gimple_build_asm_1): Likewise.
 554         (gimple_build_try): Likewise.
 555         (gimple_build_resx): Likewise.
 556         (gimple_build_eh_dispatch): Likewise.
 557         (gimple_build_omp_for): Likewise.
 558         (gimple_omp_for_set_clauses): Likewise.
 559
 560         * gimple.h (is_a_helper <gimple_statement_asm>::test): Convert to...
 561         (is_a_helper <gimple_statement_asm *>::test): ...this.
 562         (is_a_helper <gimple_statement_bind>::test): Convert to...
 563         (is_a_helper <gimple_statement_bind *>::test): ...this.
 564         (is_a_helper <gimple_statement_call>::test): Convert to...
 565         (is_a_helper <gimple_statement_call *>::test): ...this.
 566         (is_a_helper <gimple_statement_catch>::test): Convert to...
 567         (is_a_helper <gimple_statement_catch *>::test): ...this.
 568         (is_a_helper <gimple_statement_resx>::test): Convert to...
 569         (is_a_helper <gimple_statement_resx *>::test): ...this.
 570         (is_a_helper <gimple_statement_eh_dispatch>::test): Convert to...
 571         (is_a_helper <gimple_statement_eh_dispatch *>::test): ...this.
 572         (is_a_helper <gimple_statement_eh_else>::test): Convert to...
 573         (is_a_helper <gimple_statement_eh_else *>::test): ...this.
 574         (is_a_helper <gimple_statement_eh_filter>::test): Convert to...
 575         (is_a_helper <gimple_statement_eh_filter *>::test): ...this.
 576         (is_a_helper <gimple_statement_eh_mnt>::test): Convert to...
 577         (is_a_helper <gimple_statement_eh_mnt *>::test): ...this.
 578         (is_a_helper <gimple_statement_omp_atomic_load>::test): Convert to...
 579         (is_a_helper <gimple_statement_omp_atomic_load *>::test): ...this.
 580         (is_a_helper <gimple_statement_omp_atomic_store>::test): Convert to...
 581         (is_a_helper <gimple_statement_omp_atomic_store *>::test): ...this.
 582         (is_a_helper <gimple_statement_omp_return>::test): Convert to...
 583         (is_a_helper <gimple_statement_omp_return *>::test): ...this.
 584         (is_a_helper <gimple_statement_omp_continue>::test): Convert to...
 585         (is_a_helper <gimple_statement_omp_continue *>::test): ...this.
 586         (is_a_helper <gimple_statement_omp_critical>::test): Convert to...
 587         (is_a_helper <gimple_statement_omp_critical *>::test): ...this.
 588         (is_a_helper <gimple_statement_omp_for>::test): Convert to...
 589         (is_a_helper <gimple_statement_omp_for *>::test): ...this.
 590         (is_a_helper <gimple_statement_omp_taskreg>::test): Convert to...
 591         (is_a_helper <gimple_statement_omp_taskreg *>::test): ...this.
 592         (is_a_helper <gimple_statement_omp_parallel>::test): Convert to...
 593         (is_a_helper <gimple_statement_omp_parallel *>::test): ...this.
 594         (is_a_helper <gimple_statement_omp_target>::test): Convert to...
 595         (is_a_helper <gimple_statement_omp_target *>::test): ...this.
 596         (is_a_helper <gimple_statement_omp_sections>::test): Convert to...
 597         (is_a_helper <gimple_statement_omp_sections *>::test): ...this.
 598         (is_a_helper <gimple_statement_omp_single>::test): Convert to...
 599         (is_a_helper <gimple_statement_omp_single *>::test): ...this.
 600         (is_a_helper <gimple_statement_omp_teams>::test): Convert to...
 601         (is_a_helper <gimple_statement_omp_teams *>::test): ...this.
 602         (is_a_helper <gimple_statement_omp_task>::test): Convert to...
 603         (is_a_helper <gimple_statement_omp_task *>::test): ...this.
 604         (is_a_helper <gimple_statement_phi>::test): Convert to...
 605         (is_a_helper <gimple_statement_phi *>::test): ...this.
 606         (is_a_helper <gimple_statement_transaction>::test): Convert to...
 607         (is_a_helper <gimple_statement_transaction *>::test): ...this.
 608         (is_a_helper <gimple_statement_try>::test): Convert to...
 609         (is_a_helper <gimple_statement_try *>::test): ...this.
 610         (is_a_helper <gimple_statement_wce>::test): Convert to...
 611         (is_a_helper <gimple_statement_wce *>::test): ...this.
 612         (is_a_helper <const gimple_statement_asm>::test): Convert to...
 613         (is_a_helper <const gimple_statement_asm *>::test): ...this.
 614         (is_a_helper <const gimple_statement_bind>::test): Convert to...
 615         (is_a_helper <const gimple_statement_bind *>::test): ...this.
 616         (is_a_helper <const gimple_statement_call>::test): Convert to...
 617         (is_a_helper <const gimple_statement_call *>::test): ...this.
 618         (is_a_helper <const gimple_statement_catch>::test): Convert to...
 619         (is_a_helper <const gimple_statement_catch *>::test): ...this.
 620         (is_a_helper <const gimple_statement_resx>::test): Convert to...
 621         (is_a_helper <const gimple_statement_resx *>::test): ...this.
 622         (is_a_helper <const gimple_statement_eh_dispatch>::test):
 623         Convert to...
 624         (is_a_helper <const gimple_statement_eh_dispatch *>::test):
 625         ...this.
 626         (is_a_helper <const gimple_statement_eh_filter>::test): Convert
 627         to...
 628         (is_a_helper <const gimple_statement_eh_filter *>::test): ...this.
 629         (is_a_helper <const gimple_statement_omp_atomic_load>::test):
 630         Convert to...
 631         (is_a_helper <const gimple_statement_omp_atomic_load *>::test):
 632         ...this.
 633         (is_a_helper <const gimple_statement_omp_atomic_store>::test):
 634         Convert to...
 635         (is_a_helper <const gimple_statement_omp_atomic_store *>::test):
 636         ...this.
 637         (is_a_helper <const gimple_statement_omp_return>::test): Convert
 638         to...
 639         (is_a_helper <const gimple_statement_omp_return *>::test): ...this.
 640         (is_a_helper <const gimple_statement_omp_continue>::test): Convert
 641         to...
 642         (is_a_helper <const gimple_statement_omp_continue *>::test): ...this.
 643         (is_a_helper <const gimple_statement_omp_critical>::test): Convert
 644         to...
 645         (is_a_helper <const gimple_statement_omp_critical *>::test): ...this.
 646         (is_a_helper <const gimple_statement_omp_for>::test): Convert to...
 647         (is_a_helper <const gimple_statement_omp_for *>::test): ...this.
 648         (is_a_helper <const gimple_statement_omp_taskreg>::test): Convert
 649         to...
 650         (is_a_helper <const gimple_statement_omp_taskreg *>::test): ...this.
 651         (is_a_helper <const gimple_statement_omp_parallel>::test): Convert
 652         to...
 653         (is_a_helper <const gimple_statement_omp_parallel *>::test): ...this.
 654         (is_a_helper <const gimple_statement_omp_target>::test): Convert
 655         to...
 656         (is_a_helper <const gimple_statement_omp_target *>::test): ...this.
 657         (is_a_helper <const gimple_statement_omp_sections>::test): Convert
 658         to...
 659         (is_a_helper <const gimple_statement_omp_sections *>::test): ...this.
 660         (is_a_helper <const gimple_statement_omp_single>::test): Convert
 661         to...
 662         (is_a_helper <const gimple_statement_omp_single *>::test): ...this.
 663         (is_a_helper <const gimple_statement_omp_teams>::test): Convert
 664         to...
 665         (is_a_helper <const gimple_statement_omp_teams *>::test): ...this.
 666         (is_a_helper <const gimple_statement_omp_task>::test): Convert
 667         to...
 668         (is_a_helper <const gimple_statement_omp_task *>::test): ...this.
 669         (is_a_helper <const gimple_statement_phi>::test): Convert to...
 670         (is_a_helper <const gimple_statement_phi *>::test): ...this.
 671         (is_a_helper <const gimple_statement_transaction>::test): Convert
 672         to...
 673         (is_a_helper <const gimple_statement_transaction *>::test): ...this.
 674         (is_a_helper <const gimple_statement_with_ops>::test): Convert
 675         to...
 676         (is_a_helper <const gimple_statement_with_ops *>::test): ...this.
 677         (is_a_helper <gimple_statement_with_ops>::test): Convert to...
 678         (is_a_helper <gimple_statement_with_ops *>::test): ...this.
 679         (is_a_helper <const gimple_statement_with_memory_ops>::test):
 680         Convert to...
 681         (is_a_helper <const gimple_statement_with_memory_ops *>::test):
 682         ...this.
 683         (is_a_helper <gimple_statement_with_memory_ops>::test): Convert
 684         to...
 685         (is_a_helper <gimple_statement_with_memory_ops *>::test): ...this.
 686
 687         (gimple_use_ops): Update for removal of implicit pointer from the
 688         is-a.h API.
 689         (gimple_set_use_ops): Likewise.
 690         (gimple_vuse): Likewise.
 691         (gimple_vdef): Likewise.
 692         (gimple_vuse_ptr): Likewise.
 693         (gimple_vdef_ptr): Likewise.
 694         (gimple_set_vuse): Likewise.
 695         (gimple_set_vdef): Likewise.
 696         (gimple_omp_return_set_lhs): Likewise.
 697         (gimple_omp_return_lhs): Likewise.
 698         (gimple_omp_return_lhs_ptr): Likewise.
 699         (gimple_call_fntype): Likewise.
 700         (gimple_call_set_fntype): Likewise.
 701         (gimple_call_set_internal_fn): Likewise.
 702         (gimple_call_use_set): Likewise.
 703         (gimple_call_clobber_set): Likewise.
 704         (gimple_bind_vars): Likewise.
 705         (gimple_bind_set_vars): Likewise.
 706         (gimple_bind_body_ptr): Likewise.
 707         (gimple_bind_set_body): Likewise.
 708         (gimple_bind_add_stmt): Likewise.
 709         (gimple_bind_block): Likewise.
 710         (gimple_bind_set_block): Likewise.
 711         (gimple_asm_ninputs): Likewise.
 712         (gimple_asm_noutputs): Likewise.
 713         (gimple_asm_nclobbers): Likewise.
 714         (gimple_asm_nlabels): Likewise.
 715         (gimple_asm_input_op): Likewise.
 716         (gimple_asm_input_op_ptr): Likewise.
 717         (gimple_asm_output_op): Likewise.
 718         (gimple_asm_output_op_ptr): Likewise.
 719         (gimple_asm_set_output_op): Likewise.
 720         (gimple_asm_clobber_op): Likewise.
 721         (gimple_asm_set_clobber_op): Likewise.
 722         (gimple_asm_label_op): Likewise.
 723         (gimple_asm_set_label_op): Likewise.
 724         (gimple_asm_string): Likewise.
 725         (gimple_catch_types): Likewise.
 726         (gimple_catch_types_ptr): Likewise.
 727         (gimple_catch_handler_ptr): Likewise.
 728         (gimple_catch_set_types): Likewise.
 729         (gimple_catch_set_handler): Likewise.
 730         (gimple_eh_filter_types): Likewise.
 731         (gimple_eh_filter_types_ptr): Likewise.
 732         (gimple_eh_filter_failure_ptr): Likewise.
 733         (gimple_eh_filter_set_types): Likewise.
 734         (gimple_eh_filter_set_failure): Likewise.
 735         (gimple_eh_must_not_throw_fndecl): Likewise.
 736         (gimple_eh_must_not_throw_set_fndecl): Likewise.
 737         (gimple_eh_else_n_body_ptr): Likewise.
 738         (gimple_eh_else_e_body_ptr): Likewise.
 739         (gimple_eh_else_set_n_body): Likewise.
 740         (gimple_eh_else_set_e_body): Likewise.
 741         (gimple_try_eval_ptr): Likewise.
 742         (gimple_try_cleanup_ptr): Likewise.
 743         (gimple_try_set_eval): Likewise.
 744         (gimple_try_set_cleanup): Likewise.
 745         (gimple_wce_cleanup_ptr): Likewise.
 746         (gimple_wce_set_cleanup): Likewise.
 747         (gimple_phi_capacity): Likewise.
 748         (gimple_phi_num_args): Likewise.
 749         (gimple_phi_result): Likewise.
 750         (gimple_phi_result_ptr): Likewise.
 751         (gimple_phi_set_result): Likewise.
 752         (gimple_phi_arg): Likewise.
 753         (gimple_phi_set_arg): Likewise.
 754         (gimple_resx_region): Likewise.
 755         (gimple_resx_set_region): Likewise.
 756         (gimple_eh_dispatch_region): Likewise.
 757         (gimple_eh_dispatch_set_region): Likewise.
 758         (gimple_omp_critical_name): Likewise.
 759         (gimple_omp_critical_name_ptr): Likewise.
 760         (gimple_omp_critical_set_name): Likewise.
 761         (gimple_omp_for_clauses): Likewise.
 762         (gimple_omp_for_clauses_ptr): Likewise.
 763         (gimple_omp_for_set_clauses): Likewise.
 764         (gimple_omp_for_collapse): Likewise.
 765         (gimple_omp_for_index): Likewise.
 766         (gimple_omp_for_index_ptr): Likewise.
 767         (gimple_omp_for_set_index): Likewise.
 768         (gimple_omp_for_initial): Likewise.
 769         (gimple_omp_for_initial_ptr): Likewise.
 770         (gimple_omp_for_set_initial): Likewise.
 771         (gimple_omp_for_final): Likewise.
 772         (gimple_omp_for_final_ptr): Likewise.
 773         (gimple_omp_for_set_final): Likewise.
 774         (gimple_omp_for_incr): Likewise.
 775         (gimple_omp_for_incr_ptr): Likewise.
 776         (gimple_omp_for_set_incr): Likewise.
 777         (gimple_omp_for_pre_body_ptr): Likewise.
 778         (gimple_omp_for_set_pre_body): Likewise.
 779         (gimple_omp_parallel_clauses): Likewise.
 780         (gimple_omp_parallel_clauses_ptr): Likewise.
 781         (gimple_omp_parallel_set_clauses): Likewise.
 782         (gimple_omp_parallel_child_fn): Likewise.
 783         (gimple_omp_parallel_child_fn_ptr): Likewise.
 784         (gimple_omp_parallel_set_child_fn): Likewise.
 785         (gimple_omp_parallel_data_arg): Likewise.
 786         (gimple_omp_parallel_data_arg_ptr): Likewise.
 787         (gimple_omp_parallel_set_data_arg): Likewise.
 788         (gimple_omp_task_clauses): Likewise.
 789         (gimple_omp_task_clauses_ptr): Likewise.
 790         (gimple_omp_task_set_clauses): Likewise.
 791         (gimple_omp_task_child_fn): Likewise.
 792         (gimple_omp_task_child_fn_ptr): Likewise.
 793         (gimple_omp_task_set_child_fn): Likewise.
 794         (gimple_omp_task_data_arg): Likewise.
 795         (gimple_omp_task_data_arg_ptr): Likewise.
 796         (gimple_omp_task_set_data_arg): Likewise.
 797         (gimple_omp_taskreg_clauses): Likewise.
 798         (gimple_omp_taskreg_clauses_ptr): Likewise.
 799         (gimple_omp_taskreg_set_clauses): Likewise.
 800         (gimple_omp_taskreg_child_fn): Likewise.
 801         (gimple_omp_taskreg_child_fn_ptr): Likewise.
 802         (gimple_omp_taskreg_set_child_fn): Likewise.
 803         (gimple_omp_taskreg_data_arg): Likewise.
 804         (gimple_omp_taskreg_data_arg_ptr): Likewise.
 805         (gimple_omp_taskreg_set_data_arg): Likewise.
 806         (gimple_omp_task_copy_fn): Likewise.
 807         (gimple_omp_task_copy_fn_ptr): Likewise.
 808         (gimple_omp_task_set_copy_fn): Likewise.
 809         (gimple_omp_task_arg_size): Likewise.
 810         (gimple_omp_task_arg_size_ptr): Likewise.
 811         (gimple_omp_task_set_arg_size): Likewise.
 812         (gimple_omp_task_arg_align): Likewise.
 813         (gimple_omp_task_arg_align_ptr): Likewise.
 814         (gimple_omp_task_set_arg_align): Likewise.
 815         (gimple_omp_single_clauses): Likewise.
 816         (gimple_omp_single_clauses_ptr): Likewise.
 817         (gimple_omp_single_set_clauses): Likewise.
 818         (gimple_omp_target_clauses): Likewise.
 819         (gimple_omp_target_clauses_ptr): Likewise.
 820         (gimple_omp_target_set_clauses): Likewise.
 821         (gimple_omp_target_child_fn): Likewise.
 822         (gimple_omp_target_child_fn_ptr): Likewise.
 823         (gimple_omp_target_set_child_fn): Likewise.
 824         (gimple_omp_target_data_arg): Likewise.
 825         (gimple_omp_target_data_arg_ptr): Likewise.
 826         (gimple_omp_target_set_data_arg): Likewise.
 827         (gimple_omp_teams_clauses): Likewise.
 828         (gimple_omp_teams_clauses_ptr): Likewise.
 829         (gimple_omp_teams_set_clauses): Likewise.
 830         (gimple_omp_sections_clauses): Likewise.
 831         (gimple_omp_sections_clauses_ptr): Likewise.
 832         (gimple_omp_sections_set_clauses): Likewise.
 833         (gimple_omp_sections_control): Likewise.
 834         (gimple_omp_sections_control_ptr): Likewise.
 835         (gimple_omp_sections_set_control): Likewise.
 836         (gimple_omp_for_set_cond): Likewise.
 837         (gimple_omp_for_cond): Likewise.
 838         (gimple_omp_atomic_store_set_val): Likewise.
 839         (gimple_omp_atomic_store_val): Likewise.
 840         (gimple_omp_atomic_store_val_ptr): Likewise.
 841         (gimple_omp_atomic_load_set_lhs): Likewise.
 842         (gimple_omp_atomic_load_lhs): Likewise.
 843         (gimple_omp_atomic_load_lhs_ptr): Likewise.
 844         (gimple_omp_atomic_load_set_rhs): Likewise.
 845         (gimple_omp_atomic_load_rhs): Likewise.
 846         (gimple_omp_atomic_load_rhs_ptr): Likewise.
 847         (gimple_omp_continue_control_def): Likewise.
 848         (gimple_omp_continue_control_def_ptr): Likewise.
 849         (gimple_omp_continue_set_control_def): Likewise.
 850         (gimple_omp_continue_control_use): Likewise.
 851         (gimple_omp_continue_control_use_ptr): Likewise.
 852         (gimple_omp_continue_set_control_use): Likewise.
 853         (gimple_transaction_body_ptr): Likewise.
 854         (gimple_transaction_label): Likewise.
 855         (gimple_transaction_label_ptr): Likewise.
 856         (gimple_transaction_set_body): Likewise.
 857         (gimple_transaction_set_label): Likewise.
 858
 859         * ipa-devirt.c (build_type_inheritance_graph): Likewise.
 860         * ipa-inline-analysis.c (inline_write_summary): Likewise.
 861         * ipa-ref.c (ipa_record_reference): Likewise.
 862         * ipa-reference.c (analyze_function): Likewise.
 863         (ipa_reference_write_optimization_summary): Likewise.
 864         * ipa.c (symtab_remove_unreachable_nodes): Likewise.
 865         (address_taken_from_non_vtable_p): Likewise.
 866         (comdat_can_be_unshared_p_1): Likewise.
 867         * lto-cgraph.c (lto_output_ref): Likewise.
 868         (add_references): Likewise.
 869         (compute_ltrans_boundary): Likewise.
 870         (output_symtab): Likewise.
 871         (input_ref): Likewise.
 872         (input_cgraph_1): Likewise.
 873         (output_cgraph_opt_summary): Likewise.
 874         * lto-streamer-out.c (lto_output): Likewise.
 875         (output_symbol_p): Likewise.
 876         * lto-streamer.h (lsei_next_function_in_partition): Likewise.
 877         (lsei_start_function_in_partition): Likewise.
 878         (lsei_next_variable_in_partition): Likewise.
 879         (lsei_start_variable_in_partition): Likewise.
 880         * symtab.c (insert_to_assembler_name_hash): Likewise.
 881         (unlink_from_assembler_name_hash): Likewise.
 882         (symtab_unregister_node): Likewise.
 883         (symtab_remove_node): Likewise.
 884         (dump_symtab_node): Likewise.
 885         (verify_symtab_base): Likewise.
 886         (verify_symtab_node): Likewise.
 887         (symtab_make_decl_local): Likewise.
 888         (symtab_alias_ultimate_target): Likewise.
 889         (symtab_resolve_alias): Likewise.
 890         (symtab_get_symbol_partitioning_class): Likewise.
 891         * tree-phinodes.c (allocate_phi_node): Likewise.
 892         (reserve_phi_args_for_new_edge): Likewise.
 893         (remove_phi_args): Likewise.
 894         * varpool.c (varpool_node_for_asm): Likewise.
 895         (varpool_remove_unreferenced_decls): Likewise.
 896
 897 2014-04-23  Jeff Law  <law@redhat.com>
 898
 899         PR tree-optimization/60902
 900         * tree-ssa-threadedge.c
 901         (record_temporary_equivalences_from_stmts_at_dest): Make sure to
 902         invalidate outputs from statements that do not produce useful
 903         outputs for threading.
 904
 905 2014-04-23 Venkataramanan Kumar  <venkataramanan.kumar@linaro.org>
 906
 907         * config/aarch64/aarch64.md (stack_protect_set, stack_protect_test)
 908         (stack_protect_set_<mode>, stack_protect_test_<mode>): Add
 909         machine descriptions for Stack Smashing Protector.
 910
 911 2014-04-23  Richard Earnshaw  <rearnsha@arm.com>
 912
 913         * aarch64.md (<optab>_rol<mode>3): New pattern.
 914         (<optab>_rolsi3_uxtw): Likewise.
 915         * aarch64.c (aarch64_strip_shift): Handle ROTATE and ROTATERT.
 916
 917 2014-04-23  James Greenhalgh  <james.greenhalgh@arm.com>
 918
 919         * config/arm/arm.c (arm_cortex_a57_tune): Initialize all fields.
 920         (arm_cortex_a12_tune): Likewise.
 921
 922 2014-04-23  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 923
 924         * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle BSWAP.
 925
 926 2014-04-23  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 927
 928         * config/arm/arm.md (arm_rev16si2): New pattern.
 929         (arm_rev16si2_alt): Likewise.
 930         * config/arm/arm.c (arm_new_rtx_costs): Handle rev16 case.
 931
 932 2014-04-23  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 933
 934        * config/aarch64/aarch64.md (rev16<mode>2): New pattern.
 935        (rev16<mode>2_alt): Likewise.
 936        * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle rev16 case.
 937        * config/arm/aarch-common.c (aarch_rev16_shright_mask_imm_p): New.
 938        (aarch_rev16_shleft_mask_imm_p): Likewise.
 939        (aarch_rev16_p_1): Likewise.
 940        (aarch_rev16_p): Likewise.
 941        * config/arm/aarch-common-protos.h (aarch_rev16_p): Declare extern.
 942        (aarch_rev16_shright_mask_imm_p): Likewise.
 943        (aarch_rev16_shleft_mask_imm_p): Likewise.
 944
 945 2014-04-23  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 946
 947        * config/arm/aarch-common-protos.h (alu_cost_table): Add rev field.
 948        * config/arm/aarch-cost-tables.h (generic_extra_costs): Specify
 949        rev cost.
 950        (cortex_a53_extra_costs): Likewise.
 951        (cortex_a57_extra_costs): Likewise.
 952        * config/arm/arm.c (cortexa9_extra_costs): Likewise.
 953        (cortexa7_extra_costs): Likewise.
 954        (cortexa8_extra_costs): Likewise.
 955        (cortexa12_extra_costs): Likewise.
 956        (cortexa15_extra_costs): Likewise.
 957        (v7m_extra_costs): Likewise.
 958        (arm_new_rtx_costs): Handle BSWAP.
 959
 960 2013-04-23  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 961
 962        * config/arm/arm.c (cortexa8_extra_costs): New table.
 963        (arm_cortex_a8_tune): New tuning struct.
 964        * config/arm/arm-cores.def (cortex-a8): Use cortex_a8 tuning struct.
 965
 966 2014-04-23  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 967
 968        * config/arm/arm.c (arm_new_rtx_costs): Handle FMA.
 969
 970 2014-04-23  Richard Biener  <rguenther@suse.de>
 971
 972         * Makefile.in (OBJS): Remove loop-unswitch.o.
 973         * loop-unswitch.c: Delete.
 974         * tree-pass.h (make_pass_rtl_unswitch): Remove.
 975         * passes.def (pass_rtl_unswitch): Likewise.
 976         * loop-init.c (gate_rtl_unswitch): Likewise.
 977         (rtl_unswitch): Likewise.
 978         (pass_data_rtl_unswitch): Likewise.
 979         (pass_rtl_unswitch): Likewise.
 980         (make_pass_rtl_unswitch): Likewise.
 981         * rtl.h (reversed_condition): Likewise.
 982         (compare_and_jump_seq): Likewise.
 983         * loop-iv.c (reversed_condition): Move here from loop-unswitch.c
 984         and make static.
 985         * loop-unroll.c (compare_and_jump_seq): Likewise.
 986
 987 2014-04-23  Richard Biener  <rguenther@suse.de>
 988
 989         PR tree-optimization/60903
 990         * tree-ssa-loop-im.c (analyze_memory_references): Remove
 991         commented code block.
 992         (execute_sm_if_changed): Properly apply IRREDUCIBLE_LOOP
 993         loop flags to newly created BBs and edges.
 994
 995 2014-04-23  Nick Clifton  <nickc@redhat.com>
 996
 997         * config/msp430/msp430.c (msp430_handle_option): Move function
 998         to msp430-common.c
 999         (msp430_option_override): Simplify mcu and mcpu option handling.
1000         (msp430_is_f5_mcu): Rename to msp430_use_f5_series_hwmult.  Add
1001         support for -mhwmult command line option.
1002         (has_32bit_hwmult): Rename to use_32bit_hwmult.  Add support for
1003         -mhwmult command line option.
1004         (msp430_hwmult_enabled): Delete.
1005         (msp43o_output_labelref): Add support for -mhwmult command line
1006         option.
1007         * config/msp430/msp430.md (mulhisi3, umulhisi3, mulsidi3)
1008         (umulsidi3): Likewise.
1009         * config/msp430/msp430.opt (mmcu): Add Report attribute.
1010         (mcpu, mlarge, msmall): Likewise.
1011         (mhwmult): New option.
1012         * config/msp430/msp430-protos.h (msp430_hwmult_enabled): Remove
1013         prototype.
1014         (msp430_is_f5_mcu): Remove prototype.
1015         (msp430_use_f5_series_hwmult): Add prototype.
1016         * config/msp430/msp430-opts.h: New file.
1017         * common/config/msp430: New directory.
1018         * common/config/msp430/msp430-common.c: New file.
1019         * config.gcc (msp430): Remove target_has_targetm_common.
1020         * doc/invoke.texi: Document -mhwmult command line option.
1021
1022 2014-04-23  Nick Clifton  <nickc@redhat.com>
1023
1024         * config/i386/cygwin.h (ENDFILE_SPEC): Include
1025         default-manifest.o if it can be found in the search path.
1026         * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
1027
1028 2014-04-23  Terry Guo  <terry.guo@arm.com>
1029
1030         * config/arm/arm.h (ASM_APP_OFF): Re-define it in a cleaner way.
1031
1032 2014-04-23  Richard Biener  <rguenther@suse.de>
1033
1034         PR middle-end/60895
1035         * tree-inline.c (declare_return_variable): Use mark_addressable.
1036
1037 2014-04-23  Richard Biener  <rguenther@suse.de>
1038
1039         PR middle-end/60891
1040         * loop-init.c (loop_optimizer_init): Make sure to apply
1041         LOOPS_MAY_HAVE_MULTIPLE_LATCHES before fixing up loops.
1042
1043 2014-04-22  Jakub Jelinek  <jakub@redhat.com>
1044
1045         PR sanitizer/60275
1046         * common.opt (fsanitize-recover, fsanitize-undefined-trap-on-error):
1047         New options.
1048         * gcc.c (sanitize_spec_function): Don't return "" for "undefined"
1049         if flag_sanitize_undefined_trap_on_error.
1050         * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DIVREM_OVERFLOW_ABORT,
1051         BUILT_IN_UBSAN_HANDLE_SHIFT_OUT_OF_BOUNDS_ABORT,
1052         BUILT_IN_UBSAN_HANDLE_VLA_BOUND_NOT_POSITIVE_ABORT,
1053         BUILT_IN_UBSAN_HANDLE_TYPE_MISMATCH_ABORT,
1054         BUILT_IN_UBSAN_HANDLE_ADD_OVERFLOW_ABORT,
1055         BUILT_IN_UBSAN_HANDLE_SUB_OVERFLOW_ABORT,
1056         BUILT_IN_UBSAN_HANDLE_MUL_OVERFLOW_ABORT,
1057         BUILT_IN_UBSAN_HANDLE_NEGATE_OVERFLOW_ABORT,
1058         BUILT_IN_UBSAN_HANDLE_LOAD_INVALID_VALUE_ABORT): New builtins.
1059         * ubsan.c (ubsan_instrument_unreachable): Return
1060         __builtin_trap () if flag_sanitize_undefined_trap_on_error.
1061         (ubsan_expand_null_ifn): Emit __builtin_trap ()
1062         if flag_sanitize_undefined_trap_on_error and
1063         __ubsan_handle_type_mismatch_abort if !flag_sanitize_recover.
1064         (ubsan_expand_null_ifn, ubsan_build_overflow_builtin,
1065         instrument_bool_enum_load): Emit __builtin_trap () if
1066         flag_sanitize_undefined_trap_on_error and
1067         __builtin_handle_*_abort () if !flag_sanitize_recover.
1068         * doc/invoke.texi (-fsanitize-recover,
1069         -fsanitize-undefined-trap-on-error): Document.
1070
1071 2014-04-22  Christian Bruel  <christian.bruel@st.com>
1072
1073         * config/sh/sh.md (mov<mode>): Replace movQIHI.
1074          Force immediates to SImode.
1075
1076 2014-04-22  Sandra Loosemore  <sandra@codesourcery.com>
1077
1078         * config/nios2/nios2.md (UNSPEC_ROUND): New.
1079         (lroundsfsi2): New.
1080         * config/nios2/nios2.opt (mno-custom-round, mcustom-round=): New.
1081         * config/nios2/nios2-opts.h (N2FPU_ALL_CODES): Add round.
1082         * config/nios2/nios2.c (N2F_NO_ERRNO): Define.
1083         (nios2_fpu_insn): Add entry for round.
1084         (N2FPU_NO_ERRNO_P): Define.
1085         (nios2_custom_check_insns): Add check for N2F_NO_ERRNO and
1086         flag_errno_math.
1087         * doc/invoke.texi (Nios II Options): Document -mcustom-round.
1088
1089 2014-04-22  Richard Henderson  <rth@redhat.com>
1090
1091         * config/aarch64/aarch64 (addti3, subti3): New expanders.
1092         (add<GPI>3_compare0): Remove leading * from name.
1093         (add<GPI>3_carryin): Likewise.
1094         (sub<GPI>3_compare0): Likewise.
1095         (sub<GPI>3_carryin): Likewise.
1096         (<su_optab>mulditi3): New expander.
1097         (multi3): New expander.
1098         (madd<GPI>): Remove leading * from name.
1099
1100 2014-04-22  Martin Jambor  <mjambor@suse.cz>
1101
1102         * cgraphclones.c (cgraph_function_versioning): Copy
1103         ipa_transforms_to_apply instead of asserting it is empty.
1104
1105 2014-04-22  H.J. Lu  <hongjiu.lu@intel.com>
1106
1107         PR target/60868
1108         * config/i386/i386.c (ix86_expand_set_or_movmem): Call counter_mode
1109         on count_exp to get mode.
1110
1111 2014-04-22  Andrew Pinski  <apinski@cavium.com>
1112
1113         * config/aarch64/aarch64.c (aarch64_load_symref_appropriately):
1114         Handle TLS for ILP32.
1115         * config/aarch64/aarch64.md (tlsie_small): Rename to ...
1116         (tlsie_small_<mode>): this and handle PTR.
1117         (tlsie_small_sidi): New pattern.
1118         (tlsle_small): Change to an expand to handle ILP32.
1119         (tlsle_small_<mode>): New pattern.
1120         (tlsdesc_small): Rename to ...
1121         (tlsdesc_small_<mode>): this and handle PTR.
1122
1123 2014-04-22  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
1124
1125         * config/aarch64/aarch64.c (TARGET_FLAGS_REGNUM): Define.
1126
1127 2014-04-22  Alex Velenko  <Alex.Velenko@arm.com>
1128
1129         * config/aarch64/aarch64-builtins.c (TYPES_REINTERP): Removed.
1130         (aarch64_types_signed_unsigned_qualifiers): Qualifier added.
1131         (aarch64_types_signed_poly_qualifiers): Likewise.
1132         (aarch64_types_unsigned_signed_qualifiers): Likewise.
1133         (aarch64_types_poly_signed_qualifiers): Likewise.
1134         (TYPES_REINTERP_SS): Type macro added.
1135         (TYPES_REINTERP_SU): Likewise.
1136         (TYPES_REINTERP_SP): Likewise.
1137         (TYPES_REINTERP_US): Likewise.
1138         (TYPES_REINTERP_PS): Likewise.
1139         (aarch64_fold_builtin): New expression folding added.
1140         * config/aarch64/aarch64-simd-builtins.def (REINTERP):
1141         Declarations removed.
1142         (REINTERP_SS): Declarations added.
1143         (REINTERP_US): Likewise.
1144         (REINTERP_PS): Likewise.
1145         (REINTERP_SU): Likewise.
1146         (REINTERP_SP): Likewise.
1147         * config/aarch64/arm_neon.h (vreinterpret_p8_f64): Implemented.
1148         (vreinterpretq_p8_f64): Likewise.
1149         (vreinterpret_p16_f64): Likewise.
1150         (vreinterpretq_p16_f64): Likewise.
1151         (vreinterpret_f32_f64): Likewise.
1152         (vreinterpretq_f32_f64): Likewise.
1153         (vreinterpret_f64_f32): Likewise.
1154         (vreinterpret_f64_p8): Likewise.
1155         (vreinterpret_f64_p16): Likewise.
1156         (vreinterpret_f64_s8): Likewise.
1157         (vreinterpret_f64_s16): Likewise.
1158         (vreinterpret_f64_s32): Likewise.
1159         (vreinterpret_f64_s64): Likewise.
1160         (vreinterpret_f64_u8): Likewise.
1161         (vreinterpret_f64_u16): Likewise.
1162         (vreinterpret_f64_u32): Likewise.
1163         (vreinterpret_f64_u64): Likewise.
1164         (vreinterpretq_f64_f32): Likewise.
1165         (vreinterpretq_f64_p8): Likewise.
1166         (vreinterpretq_f64_p16): Likewise.
1167         (vreinterpretq_f64_s8): Likewise.
1168         (vreinterpretq_f64_s16): Likewise.
1169         (vreinterpretq_f64_s32): Likewise.
1170         (vreinterpretq_f64_s64): Likewise.
1171         (vreinterpretq_f64_u8): Likewise.
1172         (vreinterpretq_f64_u16): Likewise.
1173         (vreinterpretq_f64_u32): Likewise.
1174         (vreinterpretq_f64_u64): Likewise.
1175         (vreinterpret_s64_f64): Likewise.
1176         (vreinterpretq_s64_f64): Likewise.
1177         (vreinterpret_u64_f64): Likewise.
1178         (vreinterpretq_u64_f64): Likewise.
1179         (vreinterpret_s8_f64): Likewise.
1180         (vreinterpretq_s8_f64): Likewise.
1181         (vreinterpret_s16_f64): Likewise.
1182         (vreinterpretq_s16_f64): Likewise.
1183         (vreinterpret_s32_f64): Likewise.
1184         (vreinterpretq_s32_f64): Likewise.
1185         (vreinterpret_u8_f64): Likewise.
1186         (vreinterpretq_u8_f64): Likewise.
1187         (vreinterpret_u16_f64): Likewise.
1188         (vreinterpretq_u16_f64): Likewise.
1189         (vreinterpret_u32_f64): Likewise.
1190         (vreinterpretq_u32_f64): Likewise.
1191
1192 2014-04-22  Alex Velenko  <Alex.Velenko@arm.com>
1193
1194         * config/aarch64/aarch64/aarch64-builtins.c (TYPES_REINTERP): Removed.
1195         * config/aarch64/aarch64/aarch64-simd-builtins.def (REINTERP): Removed.
1196         (vreinterpret_p8_s8): Likewise.
1197         * config/aarch64/aarch64/arm_neon.h (vreinterpret_p8_s8): Uses cast.
1198         (vreinterpret_p8_s16): Likewise.
1199         (vreinterpret_p8_s32): Likewise.
1200         (vreinterpret_p8_s64): Likewise.
1201         (vreinterpret_p8_f32): Likewise.
1202         (vreinterpret_p8_u8): Likewise.
1203         (vreinterpret_p8_u16): Likewise.
1204         (vreinterpret_p8_u32): Likewise.
1205         (vreinterpret_p8_u64): Likewise.
1206         (vreinterpret_p8_p16): Likewise.
1207         (vreinterpretq_p8_s8): Likewise.
1208         (vreinterpretq_p8_s16): Likewise.
1209         (vreinterpretq_p8_s32): Likewise.
1210         (vreinterpretq_p8_s64): Likewise.
1211         (vreinterpretq_p8_f32): Likewise.
1212         (vreinterpretq_p8_u8): Likewise.
1213         (vreinterpretq_p8_u16): Likewise.
1214         (vreinterpretq_p8_u32): Likewise.
1215         (vreinterpretq_p8_u64): Likewise.
1216         (vreinterpretq_p8_p16): Likewise.
1217         (vreinterpret_p16_s8): Likewise.
1218         (vreinterpret_p16_s16): Likewise.
1219         (vreinterpret_p16_s32): Likewise.
1220         (vreinterpret_p16_s64): Likewise.
1221         (vreinterpret_p16_f32): Likewise.
1222         (vreinterpret_p16_u8): Likewise.
1223         (vreinterpret_p16_u16): Likewise.
1224         (vreinterpret_p16_u32): Likewise.
1225         (vreinterpret_p16_u64): Likewise.
1226         (vreinterpret_p16_p8): Likewise.
1227         (vreinterpretq_p16_s8): Likewise.
1228         (vreinterpretq_p16_s16): Likewise.
1229         (vreinterpretq_p16_s32): Likewise.
1230         (vreinterpretq_p16_s64): Likewise.
1231         (vreinterpretq_p16_f32): Likewise.
1232         (vreinterpretq_p16_u8): Likewise.
1233         (vreinterpretq_p16_u16): Likewise.
1234         (vreinterpretq_p16_u32): Likewise.
1235         (vreinterpretq_p16_u64): Likewise.
1236         (vreinterpretq_p16_p8): Likewise.
1237         (vreinterpret_f32_s8): Likewise.
1238         (vreinterpret_f32_s16): Likewise.
1239         (vreinterpret_f32_s32): Likewise.
1240         (vreinterpret_f32_s64): Likewise.
1241         (vreinterpret_f32_u8): Likewise.
1242         (vreinterpret_f32_u16): Likewise.
1243         (vreinterpret_f32_u32): Likewise.
1244         (vreinterpret_f32_u64): Likewise.
1245         (vreinterpret_f32_p8): Likewise.
1246         (vreinterpret_f32_p16): Likewise.
1247         (vreinterpretq_f32_s8): Likewise.
1248         (vreinterpretq_f32_s16): Likewise.
1249         (vreinterpretq_f32_s32): Likewise.
1250         (vreinterpretq_f32_s64): Likewise.
1251         (vreinterpretq_f32_u8): Likewise.
1252         (vreinterpretq_f32_u16): Likewise.
1253         (vreinterpretq_f32_u32): Likewise.
1254         (vreinterpretq_f32_u64): Likewise.
1255         (vreinterpretq_f32_p8): Likewise.
1256         (vreinterpretq_f32_p16): Likewise.
1257         (vreinterpret_s64_s8): Likewise.
1258         (vreinterpret_s64_s16): Likewise.
1259         (vreinterpret_s64_s32): Likewise.
1260         (vreinterpret_s64_f32): Likewise.
1261         (vreinterpret_s64_u8): Likewise.
1262         (vreinterpret_s64_u16): Likewise.
1263         (vreinterpret_s64_u32): Likewise.
1264         (vreinterpret_s64_u64): Likewise.
1265         (vreinterpret_s64_p8): Likewise.
1266         (vreinterpret_s64_p16): Likewise.
1267         (vreinterpretq_s64_s8): Likewise.
1268         (vreinterpretq_s64_s16): Likewise.
1269         (vreinterpretq_s64_s32): Likewise.
1270         (vreinterpretq_s64_f32): Likewise.
1271         (vreinterpretq_s64_u8): Likewise.
1272         (vreinterpretq_s64_u16): Likewise.
1273         (vreinterpretq_s64_u32): Likewise.
1274         (vreinterpretq_s64_u64): Likewise.
1275         (vreinterpretq_s64_p8): Likewise.
1276         (vreinterpretq_s64_p16): Likewise.
1277         (vreinterpret_u64_s8): Likewise.
1278         (vreinterpret_u64_s16): Likewise.
1279         (vreinterpret_u64_s32): Likewise.
1280         (vreinterpret_u64_s64): Likewise.
1281         (vreinterpret_u64_f32): Likewise.
1282         (vreinterpret_u64_u8): Likewise.
1283         (vreinterpret_u64_u16): Likewise.
1284         (vreinterpret_u64_u32): Likewise.
1285         (vreinterpret_u64_p8): Likewise.
1286         (vreinterpret_u64_p16): Likewise.
1287         (vreinterpretq_u64_s8): Likewise.
1288         (vreinterpretq_u64_s16): Likewise.
1289         (vreinterpretq_u64_s32): Likewise.
1290         (vreinterpretq_u64_s64): Likewise.
1291         (vreinterpretq_u64_f32): Likewise.
1292         (vreinterpretq_u64_u8): Likewise.
1293         (vreinterpretq_u64_u16): Likewise.
1294         (vreinterpretq_u64_u32): Likewise.
1295         (vreinterpretq_u64_p8): Likewise.
1296         (vreinterpretq_u64_p16): Likewise.
1297         (vreinterpret_s8_s16): Likewise.
1298         (vreinterpret_s8_s32): Likewise.
1299         (vreinterpret_s8_s64): Likewise.
1300         (vreinterpret_s8_f32): Likewise.
1301         (vreinterpret_s8_u8): Likewise.
1302         (vreinterpret_s8_u16): Likewise.
1303         (vreinterpret_s8_u32): Likewise.
1304         (vreinterpret_s8_u64): Likewise.
1305         (vreinterpret_s8_p8): Likewise.
1306         (vreinterpret_s8_p16): Likewise.
1307         (vreinterpretq_s8_s16): Likewise.
1308         (vreinterpretq_s8_s32): Likewise.
1309         (vreinterpretq_s8_s64): Likewise.
1310         (vreinterpretq_s8_f32): Likewise.
1311         (vreinterpretq_s8_u8): Likewise.
1312         (vreinterpretq_s8_u16): Likewise.
1313         (vreinterpretq_s8_u32): Likewise.
1314         (vreinterpretq_s8_u64): Likewise.
1315         (vreinterpretq_s8_p8): Likewise.
1316         (vreinterpretq_s8_p16): Likewise.
1317         (vreinterpret_s16_s8): Likewise.
1318         (vreinterpret_s16_s32): Likewise.
1319         (vreinterpret_s16_s64): Likewise.
1320         (vreinterpret_s16_f32): Likewise.
1321         (vreinterpret_s16_u8): Likewise.
1322         (vreinterpret_s16_u16): Likewise.
1323         (vreinterpret_s16_u32): Likewise.
1324         (vreinterpret_s16_u64): Likewise.
1325         (vreinterpret_s16_p8): Likewise.
1326         (vreinterpret_s16_p16): Likewise.
1327         (vreinterpretq_s16_s8): Likewise.
1328         (vreinterpretq_s16_s32): Likewise.
1329         (vreinterpretq_s16_s64): Likewise.
1330         (vreinterpretq_s16_f32): Likewise.
1331         (vreinterpretq_s16_u8): Likewise.
1332         (vreinterpretq_s16_u16): Likewise.
1333         (vreinterpretq_s16_u32): Likewise.
1334         (vreinterpretq_s16_u64): Likewise.
1335         (vreinterpretq_s16_p8): Likewise.
1336         (vreinterpretq_s16_p16): Likewise.
1337         (vreinterpret_s32_s8): Likewise.
1338         (vreinterpret_s32_s16): Likewise.
1339         (vreinterpret_s32_s64): Likewise.
1340         (vreinterpret_s32_f32): Likewise.
1341         (vreinterpret_s32_u8): Likewise.
1342         (vreinterpret_s32_u16): Likewise.
1343         (vreinterpret_s32_u32): Likewise.
1344         (vreinterpret_s32_u64): Likewise.
1345         (vreinterpret_s32_p8): Likewise.
1346         (vreinterpret_s32_p16): Likewise.
1347         (vreinterpretq_s32_s8): Likewise.
1348         (vreinterpretq_s32_s16): Likewise.
1349         (vreinterpretq_s32_s64): Likewise.
1350         (vreinterpretq_s32_f32): Likewise.
1351         (vreinterpretq_s32_u8): Likewise.
1352         (vreinterpretq_s32_u16): Likewise.
1353         (vreinterpretq_s32_u32): Likewise.
1354         (vreinterpretq_s32_u64): Likewise.
1355         (vreinterpretq_s32_p8): Likewise.
1356         (vreinterpretq_s32_p16): Likewise.
1357         (vreinterpret_u8_s8): Likewise.
1358         (vreinterpret_u8_s16): Likewise.
1359         (vreinterpret_u8_s32): Likewise.
1360         (vreinterpret_u8_s64): Likewise.
1361         (vreinterpret_u8_f32): Likewise.
1362         (vreinterpret_u8_u16): Likewise.
1363         (vreinterpret_u8_u32): Likewise.
1364         (vreinterpret_u8_u64): Likewise.
1365         (vreinterpret_u8_p8): Likewise.
1366         (vreinterpret_u8_p16): Likewise.
1367         (vreinterpretq_u8_s8): Likewise.
1368         (vreinterpretq_u8_s16): Likewise.
1369         (vreinterpretq_u8_s32): Likewise.
1370         (vreinterpretq_u8_s64): Likewise.
1371         (vreinterpretq_u8_f32): Likewise.
1372         (vreinterpretq_u8_u16): Likewise.
1373         (vreinterpretq_u8_u32): Likewise.
1374         (vreinterpretq_u8_u64): Likewise.
1375         (vreinterpretq_u8_p8): Likewise.
1376         (vreinterpretq_u8_p16): Likewise.
1377         (vreinterpret_u16_s8): Likewise.
1378         (vreinterpret_u16_s16): Likewise.
1379         (vreinterpret_u16_s32): Likewise.
1380         (vreinterpret_u16_s64): Likewise.
1381         (vreinterpret_u16_f32): Likewise.
1382         (vreinterpret_u16_u8): Likewise.
1383         (vreinterpret_u16_u32): Likewise.
1384         (vreinterpret_u16_u64): Likewise.
1385         (vreinterpret_u16_p8): Likewise.
1386         (vreinterpret_u16_p16): Likewise.
1387         (vreinterpretq_u16_s8): Likewise.
1388         (vreinterpretq_u16_s16): Likewise.
1389         (vreinterpretq_u16_s32): Likewise.
1390         (vreinterpretq_u16_s64): Likewise.
1391         (vreinterpretq_u16_f32): Likewise.
1392         (vreinterpretq_u16_u8): Likewise.
1393         (vreinterpretq_u16_u32): Likewise.
1394         (vreinterpretq_u16_u64): Likewise.
1395         (vreinterpretq_u16_p8): Likewise.
1396         (vreinterpretq_u16_p16): Likewise.
1397         (vreinterpret_u32_s8): Likewise.
1398         (vreinterpret_u32_s16): Likewise.
1399         (vreinterpret_u32_s32): Likewise.
1400         (vreinterpret_u32_s64): Likewise.
1401         (vreinterpret_u32_f32): Likewise.
1402         (vreinterpret_u32_u8): Likewise.
1403         (vreinterpret_u32_u16): Likewise.
1404         (vreinterpret_u32_u64): Likewise.
1405         (vreinterpret_u32_p8): Likewise.
1406         (vreinterpret_u32_p16): Likewise.
1407         (vreinterpretq_u32_s8): Likewise.
1408         (vreinterpretq_u32_s16): Likewise.
1409         (vreinterpretq_u32_s32): Likewise.
1410         (vreinterpretq_u32_s64): Likewise.
1411         (vreinterpretq_u32_f32): Likewise.
1412         (vreinterpretq_u32_u8): Likewise.
1413         (vreinterpretq_u32_u16): Likewise.
1414         (vreinterpretq_u32_u64): Likewise.
1415         (vreinterpretq_u32_p8): Likewise.
1416         (vreinterpretq_u32_p16): Likewise.
1417
1418 2014-04-22  Alex Velenko  <Alex.Velenko@arm.com>
1419
1420         * gcc/config/aarch64/aarch64-simd.md (aarch64_s<optab><mode>):
1421         Pattern extended.
1422         * config/aarch64/aarch64-simd-builtins.def (sqneg): Iterator
1423         extended.
1424         (sqabs): Likewise.
1425         * config/aarch64/arm_neon.h (vqneg_s64): New intrinsic.
1426         (vqnegd_s64): Likewise.
1427         (vqabs_s64): Likewise.
1428         (vqabsd_s64): Likewise.
1429
1430 2014-04-22  Richard Henderson  <rth@redhat.com>
1431
1432         * config/sparc/sparc.c (sparc_init_modes): Hoist GET_MODE_SIZE
1433         computation to the top of the loop.
1434
1435 2014-04-22  Renlin  <renlin.li@arm.com>
1436             Jiong Wang  <jiong.wang@arm.com>
1437
1438         * config/aarch64/aarch64.h (aarch64_frame): Delete "fp_lr_offset".
1439         * config/aarch64/aarch64.c (aarch64_layout_frame)
1440         (aarch64_initial_elimination_offset): Likewise.
1441
1442 2014-04-22  Marcus Shawcroft  <marcus.shawcroft@arm.com>
1443
1444         * config/aarch64/aarch64.c (aarch64_initial_elimination_offset):
1445         Fix indentation.
1446
1447 2014-04-22  Richard Sandiford  <rdsandiford@googlemail.com>
1448
1449         * machmode.h (bitwise_mode_for_mode): Declare.
1450         * stor-layout.h (bitwise_type_for_mode): Likewise.
1451         * stor-layout.c (bitwise_mode_for_mode): New function.
1452         (bitwise_type_for_mode): Likewise.
1453         * builtins.c (fold_builtin_memory_op): Use it instead of
1454         int_mode_for_mode and build_nonstandard_integer_type.
1455
1456 2014-04-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1457
1458         * config.gcc (enable_obsolete): Remove *-*-solaris2.9*.
1459         (*-*-solaris2.[0-9] | *-*-solaris2.[0-9].*): Mark unsupported.
1460         (*-*-solaris2*): Simplify.
1461         (i[34567]86-*-solaris2* | x86_64-*-solaris2.1[0-9]*): Likewise.
1462         (i[34567]86-*-solaris2* | x86_64-*-solaris2.1[0-9]*): Remove
1463         *-*-solaris2.9* handling.
1464
1465         * configure.ac (gcc_cv_as_hidden): Remove test for Solaris 9/x86
1466         as bug.
1467         (gcc_cv_ld_hidden): Remove *-*-solaris2.9* handling.
1468         (ld_tls_support): Remove i?86-*-solaris2.9, sparc*-*-solaris2.9
1469         handling, simplify.
1470         (gcc_cv_as_gstabs_flag): Remove workaround for Solaris 9/x86 as bug.
1471         * configure: Regenerate.
1472
1473         * config/i386/sol2-9.h: Remove.
1474
1475         * doc/install.texi (Specific, i?86-*-solaris2.9): Remove.
1476         (Specific, *-*-solaris2*): Mention Solaris 9 support removal.
1477         Remove Solaris 9 references.
1478
1479 2014-04-22  Vidya Praveen  <vidyapraveen@arm.com>
1480
1481         * aarch64.md (float<GPI:mode><GPF:mode>2): Remove.
1482         (floatuns<GPI:mode><GPF:mode>2): Remove.
1483         (<optab><fcvt_target><GPF:mode>2): New pattern for equal width float
1484         and floatuns conversions.
1485         (<optab><fcvt_iesize><GPF:mode>2): New pattern for inequal width float
1486         and floatuns conversions.
1487         * iterators.md (fcvt_target, FCVT_TARGET): Support SF and DF modes.
1488         (w1,w2): New mode attributes for inequal width conversions.
1489
1490 2014-04-22  Renlin Li  <Renlin.Li@arm.com>
1491
1492         * config/aarch64/aarch64.c (aarch64_print_operand_address): Adjust
1493         the output asm format.
1494
1495 2014-04-22  James Greenhalgh  <james.greenhalgh@arm.com>
1496
1497         * config/aarch64/aarch64-simd.md
1498         (aarch64_cm<optab>di): Always split.
1499         (*aarch64_cm<optab>di): New.
1500         (aarch64_cmtstdi): Always split.
1501         (*aarch64_cmtstdi): New.
1502
1503 2014-04-22  Jakub Jelinek  <jakub@redhat.com>
1504
1505         PR tree-optimization/60823
1506         * omp-low.c (ipa_simd_modify_function_body): Go through
1507         all SSA_NAMEs and for those refering to vector arguments
1508         which are going to be replaced adjust SSA_NAME_VAR and,
1509         if it is a default definition, change it into a non-default
1510         definition assigned at the beginning of function from new_decl.
1511         (ipa_simd_modify_stmt_ops): Rewritten.
1512         * tree-dfa.c (set_ssa_default_def): When removing default def,
1513         check for NULL loc instead of NULL *loc.
1514
1515 2014-04-22  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
1516
1517         * config/arm/arm.c (arm_hard_regno_mode_ok): Loosen
1518         restrictions on core registers for DImode values in Thumb2.
1519
1520 2014-04-22  Ian Bolton  <ian.bolton@arm.com>
1521
1522         * config/arm/arm.md (*anddi_notdi_zesidi): New pattern.
1523         * config/arm/thumb2.md (*iordi_notdi_zesidi): New pattern.
1524
1525 2014-04-22  Ian Bolton  <ian.bolton@arm.com>
1526
1527         * config/arm/thumb2.md (*iordi_notdi_di): New pattern.
1528         (*iordi_notzesidi_di): Likewise.
1529         (*iordi_notsesidi_di): Likewise.
1530
1531 2014-04-22  Ian Bolton  <ian.bolton@arm.com>
1532
1533         * config/arm/arm-protos.h (tune_params): New struct members.
1534         * config/arm/arm.c: Initialise tune_params per processor.
1535         (thumb2_reorg): Suppress conversion from t32 to t16 when optimizing
1536         for speed, based on new tune_params.
1537
1538 2014-04-22  Alex Velenko  <Alex.Velenko@arm.com>
1539
1540         * config/aarch64/aarch64-builtins.c (BUILTIN_VDQF_DF): Macro
1541         added.
1542         * config/aarch64/aarch64-simd-builtins.def (frintn): Use added
1543         macro.
1544         * config/aarch64/aarch64-simd.md (<frint_pattern>): Comment
1545         corrected.
1546         * config/aarch64/aarch64.md (<frint_pattern>): Likewise.
1547         * config/aarch64/arm_neon.h (vrnd_f64): Added.
1548         (vrnda_f64): Likewise.
1549         (vrndi_f64): Likewise.
1550         (vrndm_f64): Likewise.
1551         (vrndn_f64): Likewise.
1552         (vrndp_f64): Likewise.
1553         (vrndx_f64): Likewise.
1554
1555 2014-04-22  Zhenqiang Chen  <zhenqiang.chen@linaro.org>
1556
1557         * config/arm/arm.c (arm_print_operand, thumb_exit): Make sure
1558         GET_MODE_SIZE argument is enum machine_mode.
1559
1560 2014-04-22  Jakub Jelinek  <jakub@redhat.com>
1561
1562         PR target/60910
1563         * config/sparc/sparc.c (sparc_init_modes): Pass enum machine_mode
1564         value instead of int to GET_MODE_CLASS and GET_MODE_SIZE macros.
1565
1566 2014-04-22  Lin Zuojian  <manjian2006@gmail.com>
1567
1568         PR middle-end/60281
1569         * asan.c (asan_emit_stack_protection): Force the base to align to
1570         appropriate bits if STRICT_ALIGNMENT.  Set shadow_mem align to
1571         appropriate bits if STRICT_ALIGNMENT.
1572         * cfgexpand.c (expand_stack_vars): Set base_align appropriately
1573         when asan is on.
1574         (expand_used_vars): Leave a space in the stack frame for alignment
1575         if STRICT_ALIGNMENT.
1576
1577 2014-04-21  David Malcolm  <dmalcolm@redhat.com>
1578
1579         * gimple.h (gimple_assign_single_p): Accept a const_gimple rather
1580         than a gimple.
1581         (gimple_store_p): Likewise.
1582         (gimple_assign_load_p): Likewise.
1583         (gimple_assign_cast_p): Likewise.
1584         (gimple_clobber_p): Likewise.
1585
1586         * doc/gimple.texi (gimple_assign_cast_p): Accept a const_gimple
1587         rather than a gimple.
1588         (gimple_assign_cast_p): Likewise.
1589
1590 2014-04-21  Michael Meissner  <meissner@linux.vnet.ibm.com>
1591
1592         PR target/60735
1593         * config/rs6000/rs6000.md (mov<mode>_softfloat32, FMOVE64 case):
1594         If mode is DDmode and TARGET_E500_DOUBLE allow move.
1595
1596         * config/rs6000/rs6000.c (rs6000_debug_reg_global): Print some
1597         more debug information for E500 if -mdebug=reg.
1598
1599 2014-04-21  Uros Bizjak  <ubizjak@gmail.com>
1600
1601         PR target/60909
1602         * config/i386/i386.c (ix86_expand_builtin)
1603         <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>: Use temporary
1604         register for target RTX.
1605         <case IX86_BUILTIN_RDSEED{16,32,64}_STEP>: Ditto.
1606
1607 2014-04-18  Cong Hou  <congh@google.com>
1608
1609         * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Enhance
1610         the widen-mult pattern by handling two operands with different sizes,
1611         and operands whose size is smaller than half of the result type.
1612
1613 2014-04-18  Jan Hubicka  <hubicka@ucw.cz>
1614
1615         * ipa-inline.h (INLINE_HINT_known_hot): New hint.
1616         * ipa-inline-analysis.c (dump_inline_hints): Dump it.
1617         (do_estimate_edge_time): Compute it.
1618         * ipa-inline.c (want_inline_small_function_p): Bypass
1619         INLINE_INSNS_AUTO/SINGLE limits for calls that are known to be hot.
1620
1621 2014-04-18  Jan Hubicka  <hubicka@ucw.cz>
1622
1623         * ipa-inline.c (spec_rem): New static variable.
1624         (dump_overall_stats): New function.
1625         (dump_inline_stats): New function.
1626
1627 2014-04-18  Richard Henderson  <rth@redhat.com>
1628
1629         * config/aarch64/aarch64.c (aarch64_register_move_cost): Pass a mode
1630         to GET_MODE_SIZE, not a reg_class_t.
1631
1632 2014-04-18  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
1633
1634         * config/rs6000/vsx.md (vsx_xxmrghw_<mode>): Adjust for little-endian.
1635         (vsx_xxmrglw_<mode>): Likewise.
1636
1637 2014-04-17  Michael Meissner  <meissner@linux.vnet.ibm.com>
1638
1639         PR target/60876
1640         * config/rs6000/rs6000.c (rs6000_setup_reg_addr_masks): Make sure
1641         GET_MODE_SIZE gets passed an enum machine_mode type and not integer.
1642         (rs6000_init_hard_regno_mode_ok): Likewise.
1643
1644 2014-04-17  Jan Hubicka  <hubicka@ucw.cz>
1645
1646         * ipa-inline.c (inline_small_functions): Account only non-cold
1647         functions.
1648         * doc/invoke.texi (inline-unit-growth): Update documentation.
1649
1650 2014-04-17  Pat Haugen  <pthaugen@us.ibm.com>
1651
1652         * config/rs6000/rs6000.md (addti3, subti3): New.
1653
1654 2014-04-17  H.J. Lu  <hongjiu.lu@intel.com>
1655
1656         PR target/60863
1657         * config/i386/i386.c (ix86_expand_clear): Remove outdated
1658         comment.  Check optimize_insn_for_size_p instead of
1659         optimize_insn_for_speed_p.
1660
1661 2014-04-17  Martin Jambor  <mjambor@suse.cz>
1662
1663         * gimple-iterator.c (gsi_start_edge): New function.
1664         * gimple-iterator.h (gsi_start_edge): Declare.
1665         * tree-sra.c (single_non_eh_succ): New function.
1666         (disqualify_ops_if_throwing_stmt): Renamed to
1667         disqualify_if_bad_bb_terminating_stmt.  Allow throwing statements
1668         having one non-EH successor BB.
1669         (sra_modify_expr): If stmt ends bb, use single non-EH successor to
1670         generate loads into replacements.
1671         (sra_modify_assign): Likewise and and also use the simple path for
1672         such statements.
1673         (sra_modify_function_body): Commit statements on edges.
1674
1675 2014-04-17  Richard Biener  <rguenther@suse.de>
1676
1677         PR middle-end/60849
1678         * tree-ssa-propagate.c (valid_gimple_rhs_p): Allow vector
1679         comparison results and add clarifying comment.
1680
1681 2014-04-17  Jakub Jelinek  <jakub@redhat.com>
1682
1683         * genmodes.c (struct mode_data): Add need_bytesize_adj field.
1684         (blank_mode): Initialize it.
1685         (emit_mode_size_inline, emit_mode_nunits_inline,
1686         emit_mode_inner_inline): New functions.
1687         (emit_insn_modes_h): Call them and surround their output with
1688         #if GCC_VERSION >= 4001 ... #endif.
1689         * machmode.h (GET_MODE_SIZE, GET_MODE_NUNITS, GET_MODE_INNER):
1690         For GCC_VERSION >= 4001 use mode_*_inline routines instead of
1691         mode_* arrays if the argument is __builtin_constant_p.
1692         * lower-subreg.c (dump_choices): Make sure GET_MODE_SIZE argument
1693         is enum machine_mode.
1694
1695 2014-04-17  Trevor Saunders  <tsaunders@mozilla.com>
1696
1697         * passes.c (opt_pass::execute): Adjust.
1698         (pass_manager::execute_pass_mode_switching): Likewise.
1699         (early_local_passes::execute): Likewise.
1700         (execute_one_pass): Pass cfun to the pass's execute method.
1701         * tree-pass.h (opt_pass::execute): Add function * argument.
1702         * asan.c, auto-inc-dec.c, bb-reorder.c, bt-load.c, cfgcleanup.c,
1703         cfgexpand.c, cfgrtl.c, cgraphbuild.c, combine-stack-adj.c, combine.c,
1704         compare-elim.c, config/arc/arc.c, config/epiphany/mode-switch-use.c,
1705         config/epiphany/resolve-sw-modes.c, config/i386/i386.c,
1706         config/mips/mips.c, config/rl78/rl78.c, config/s390/s390.c,
1707         config/sparc/sparc.c, cprop.c, dce.c, df-core.c, dse.c, dwarf2cfi.c,
1708         except.c, final.c, function.c, fwprop.c, gcse.c, gimple-low.c,
1709         gimple-ssa-isolate-paths.c, gimple-ssa-strength-reduction.c,
1710         graphite.c, ifcvt.c, init-regs.c, ipa-cp.c, ipa-devirt.c,
1711         ipa-inline-analysis.c, ipa-inline.c, ipa-profile.c, ipa-pure-const.c,
1712         ipa-reference.c, ipa-split.c, ipa.c, ira.c, jump.c, loop-init.c,
1713         lower-subreg.c, mode-switching.c, omp-low.c, postreload-gcse.c,
1714         postreload.c, predict.c, recog.c, ree.c, reg-stack.c, regcprop.c,
1715         reginfo.c, regrename.c, reorg.c, sched-rgn.c, stack-ptr-mod.c,
1716         store-motion.c, tracer.c, trans-mem.c, tree-call-cdce.c, tree-cfg.c,
1717         tree-cfgcleanup.c, tree-complex.c, tree-eh.c, tree-emutls.c,
1718         tree-if-conv.c, tree-into-ssa.c, tree-loop-distribution.c, tree-nrv.c,
1719         tree-object-size.c, tree-parloops.c, tree-predcom.c, tree-ssa-ccp.c,
1720         tree-ssa-copy.c, tree-ssa-copyrename.c, tree-ssa-dce.c,
1721         tree-ssa-dom.c, tree-ssa-dse.c, tree-ssa-forwprop.c,
1722         tree-ssa-ifcombine.c, tree-ssa-loop-ch.c, tree-ssa-loop-im.c,
1723         tree-ssa-loop-ivcanon.c, tree-ssa-loop-prefetch.c,
1724         tree-ssa-loop-unswitch.c, tree-ssa-loop.c, tree-ssa-math-opts.c,
1725         tree-ssa-phiopt.c, tree-ssa-phiprop.c, tree-ssa-pre.c,
1726         tree-ssa-reassoc.c, tree-ssa-sink.c, tree-ssa-strlen.c,
1727         tree-ssa-structalias.c, tree-ssa-uncprop.c, tree-ssa-uninit.c,
1728         tree-ssa.c, tree-ssanames.c, tree-stdarg.c, tree-switch-conversion.c,
1729         tree-tailcall.c, tree-vect-generic.c, tree-vectorizer.c, tree-vrp.c,
1730         tree.c, tsan.c, ubsan.c, var-tracking.c, vtable-verify.c, web.c:
1731         Adjust.
1732
1733 2014-04-17  Trevor Saunders  <tsaunders@mozilla.com>
1734
1735         * passes.c (opt_pass::gate): Take function * argument.
1736         (gate_all_early_local_passes): Merge into
1737         (early_local_passes::gate): this.
1738         (gate_all_early_optimizations): Merge into
1739         (all_early_optimizations::gate): this.
1740         (gate_all_optimizations): Mege into
1741         (all_optimizations::gate): this.
1742         (gate_all_optimizations_g): Merge into
1743         (all_optimizations_g::gate): this.
1744         (gate_rest_of_compilation): Mege into
1745         (rest_of_compilation::gate): this.
1746         (gate_postreload): Merge into
1747         (postreload::gate): this.
1748         (dump_one_pass): Pass cfun to the pass's gate method.
1749         (execute_ipa_summary_passes): Likewise.
1750         (execute_one_pass): Likewise.
1751         (ipa_write_summaries_2): Likewise.
1752         (ipa_write_optimization_summaries_1): Likewise.
1753         (ipa_read_summaries_1): Likewise.
1754         (ipa_read_optimization_summaries_1): Likewise.
1755         (execute_ipa_stmt_fixups): Likewise.
1756         * tree-pass.h (opt_pass::gate): Add function * argument.
1757         * asan.c, auto-inc-dec.c, bb-reorder.c, bt-load.c,
1758         combine-stack-adj.c, combine.c, compare-elim.c,
1759         config/epiphany/resolve-sw-modes.c, config/i386/i386.c,
1760         config/rl78/rl78.c, config/sh/sh_optimize_sett_clrt.cc,
1761         config/sh/sh_treg_combine.cc, config/sparc/sparc.c, cprop.c, cse.c,
1762         dce.c, df-core.c, dse.c, dwarf2cfi.c, except.c,  fwprop.c, gcse.c,
1763         gimple-ssa-isolate-paths.c, gimple-ssa-strength-reduction.c,
1764         graphite.c, ifcvt.c, init-regs.c, ipa-cp.c, ipa-devirt.c,
1765         ipa-profile.c, ipa-pure-const.c, ipa-reference.c, ipa-split.c, ipa.c,
1766         loop-init.c, lower-subreg.c, mode-switching.c, modulo-sched.c,
1767         omp-low.c, postreload-gcse.c, postreload.c, predict.c, recog.c, ree.c,
1768         reg-stack.c, regcprop.c, regrename.c, reorg.c, sched-rgn.c,
1769         store-motion.c, tracer.c, trans-mem.c, tree-call-cdce.c, tree-cfg.c,
1770         tree-cfgcleanup.c, tree-complex.c, tree-eh.c, tree-emutls.c,
1771         tree-if-conv.c, tree-into-ssa.c, tree-loop-distribution.c,
1772         tree-nrv.c, tree-parloops.c, tree-predcom.c, tree-profile.c,
1773         tree-sra.c, tree-ssa-ccp.c, tree-ssa-copy.c, tree-ssa-copyrename.c,
1774         tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-dse.c, tree-ssa-forwprop.c,
1775         tree-ssa-ifcombine.c, tree-ssa-loop-ch.c, tree-ssa-loop-im.c,
1776         tree-ssa-loop-ivcanon.c, tree-ssa-loop-prefetch.c,
1777         tree-ssa-loop-unswitch.c, tree-ssa-loop.c, tree-ssa-math-opts.c,
1778         tree-ssa-phiopt.c, tree-ssa-phiprop.c, tree-ssa-pre.c,
1779         tree-ssa-reassoc.c, tree-ssa-sink.c, tree-ssa-strlen.c,
1780         tree-ssa-structalias.c, tree-ssa-uncprop.c, tree-ssa-uninit.c,
1781         tree-ssa.c, tree-stdarg.c, tree-switch-conversion.c, tree-tailcall.c,
1782         tree-vect-generic.c, tree-vectorizer.c, tree-vrp.c, tsan.c, ubsan.c,
1783         var-tracking.c, vtable-verify.c, web.c: Adjust.
1784
1785 2014-04-17  Trevor Saunders  <tsaunders@mozilla.com>
1786
1787         * configure.ac: Check for -Woverloaded-virtual and enable it if found.
1788         * configure: Regenerate.
1789
1790 2014-04-17  Trevor Saunders  <tsaunders@mozilla.com>
1791
1792         * passes.c (dump_one_pass): don't check pass->has_gate.
1793         (execute_ipa_summary_passes): Likewise.
1794         (execute_one_pass): Likewise.
1795         (ipa_write_summaries_2): Likewise.
1796         (ipa_write_optimization_summaries_1): Likewise.
1797         (ipa_read_optimization_summaries_1): Likewise.
1798         (execute_ipa_stmt_fixups): Likewise.
1799         * tree-pass.h (pass_data::has_gate): Remove.
1800         * asan.c, auto-inc-dec.c, bb-reorder.c, bt-load.c, cfgcleanup.c,
1801         cfgexpand.c, cfgrtl.c, cgraphbuild.c, combine-stack-adj.c, combine.c,
1802         compare-elim.c, config/arc/arc.c, config/epiphany/mode-switch-use.c,
1803         config/epiphany/resolve-sw-modes.c, config/i386/i386.c,
1804         config/mips/mips.c, config/rl78/rl78.c, config/s390/s390.c,
1805         config/sh/sh_optimize_sett_clrt.cc, config/sh/sh_treg_combine.cc,
1806         config/sparc/sparc.c, cprop.c, cse.c, dce.c, df-core.c, dse.c,
1807         dwarf2cfi.c, except.c, final.c, function.c, fwprop.c, gcse.c,
1808         gimple-low.c, gimple-ssa-isolate-paths.c,
1809         gimple-ssa-strength-reduction.c, graphite.c, ifcvt.c, init-regs.c,
1810         ipa-cp.c, ipa-devirt.c, ipa-inline-analysis.c, ipa-inline.c,
1811         ipa-profile.c, ipa-pure-const.c, ipa-reference.c, ipa-split.c, ipa.c,
1812         ira.c, jump.c, loop-init.c, lower-subreg.c, mode-switching.c,
1813         modulo-sched.c, omp-low.c, postreload-gcse.c, postreload.c, predict.c,
1814         recog.c, ree.c, reg-stack.c, regcprop.c, reginfo.c, regrename.c,
1815         reorg.c, sched-rgn.c, stack-ptr-mod.c, store-motion.c, tracer.c,
1816         trans-mem.c, tree-call-cdce.c, tree-cfg.c, tree-cfgcleanup.c,
1817         tree-complex.c, tree-eh.c, tree-emutls.c, tree-if-conv.c,
1818         tree-into-ssa.c, tree-loop-distribution.c, tree-nrv.c,
1819         tree-object-size.c, tree-parloops.c, tree-predcom.c, tree-profile.c,
1820         tree-sra.c, tree-ssa-ccp.c, tree-ssa-copy.c, tree-ssa-copyrename.c,
1821         tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-dse.c, tree-ssa-forwprop.c,
1822         tree-ssa-ifcombine.c, tree-ssa-loop-ch.c, tree-ssa-loop-im.c,
1823         tree-ssa-loop-ivcanon.c, tree-ssa-loop-prefetch.c,
1824         tree-ssa-loop-unswitch.c, tree-ssa-loop.c, tree-ssa-math-opts.c,
1825         tree-ssa-phiopt.c, tree-ssa-phiprop.c, tree-ssa-pre.c,
1826         tree-ssa-reassoc.c, tree-ssa-sink.c, tree-ssa-strlen.c,
1827         tree-ssa-structalias.c, tree-ssa-uncprop.c, tree-ssa-uninit.c,
1828         tree-ssa.c, tree-ssanames.c, tree-stdarg.c, tree-switch-conversion.c,
1829         tree-tailcall.c, tree-vect-generic.c, tree-vectorizer.c, tree-vrp.c,
1830         tree.c, tsan.c, ubsan.c, var-tracking.c, vtable-verify.c, web.c:
1831         Adjust.
1832
1833 2014-04-17  Trevor Saunders  <tsaunders@mozilla.com>
1834
1835         * pass_manager.h (pass_manager::register_dump_files_1): Remove
1836         declaration.
1837         * passes.c (pass_manager::register_dump_files_1): Merge into
1838         (pass_manager::register_dump_files): this, and remove its handling of
1839         properties since the pass always has the properties anyway.
1840         (pass_manager::pass_manager): Adjust.
1841
1842 2014-04-17  Trevor Saunders  <tsaunders@mozilla.com>
1843
1844         * pass_manager.h (pass_manager::register_dump_files_1): Adjust.
1845         * passes.c (pass_manager::register_dump_files_1): Remove dead code
1846         dealing with properties.
1847         (pass_manager::register_dump_files): Adjust.
1848
1849 2014-03-20  Mark Wielaard  <mjw@redhat.com>
1850
1851         * dwarf2out.c (add_bound_info): If HOST_WIDE_INT is big enough,
1852         then represent the bound as normal constant value.
1853
1854 2014-04-17  Jakub Jelinek  <jakub@redhat.com>
1855
1856         PR target/60847
1857         Forward port from 4.8 branch
1858         2013-07-19  Kirill Yukhin  <kirill.yukhin@intel.com>
1859
1860         * config/i386/bmiintrin.h (_blsi_u32): New.
1861         (_blsi_u64): Ditto.
1862         (_blsr_u32): Ditto.
1863         (_blsr_u64): Ditto.
1864         (_blsmsk_u32): Ditto.
1865         (_blsmsk_u64): Ditto.
1866         (_tzcnt_u32): Ditto.
1867         (_tzcnt_u64): Ditto.
1868
1869 2014-04-17  Kito Cheng  <kito@0xlab.org>
1870
1871         * gcc.c (used_arg): Prevent out of bound access for multilib_options.
1872
1873 2014-04-17  Richard Biener  <rguenther@suse.de>
1874
1875         PR middle-end/60849
1876         * tree-ssa-propagate.c (valid_gimple_rhs_p): Only allow effective
1877         boolean results for comparisons.
1878
1879 2014-04-17  Richard Biener  <rguenther@suse.de>
1880
1881         PR tree-optimization/60836
1882         * tree-vect-loop.c (vect_create_epilog_for_reduction): Force
1883         initial PHI args to be gimple values.
1884
1885 2014-04-17   Richard Biener  <rguenther@suse.de>
1886
1887         PR tree-optimization/60841
1888         * tree-vect-data-refs.c (vect_analyze_data_refs): Count stmts.
1889         * tree-vect-loop.c (vect_analyze_loop_2): Pass down number
1890         of stmts to SLP build.
1891         * tree-vect-slp.c (vect_slp_analyze_bb_1): Likewise.
1892         (vect_analyze_slp): Likewise.
1893         (vect_analyze_slp_instance): Likewise.
1894         (vect_build_slp_tree): Limit overall SLP tree growth.
1895         * tree-vectorizer.h (vect_analyze_data_refs,
1896         vect_analyze_slp): Adjust prototypes.
1897
1898 2014-04-17  Evgeny Stupachenko  <evstupac@gmail.com>
1899
1900         * config/i386/i386.c (x86_add_stmt_cost): Fix vector cost model for
1901         Silvermont.
1902
1903 2014-04-17  Evgeny Stupachenko  <evstupac@gmail.com>
1904
1905         * config/i386/x86-tune.def (TARGET_SLOW_PSHUFB): New tune definition.
1906         * config/i386/i386.h (TARGET_SLOW_PSHUFB): New tune flag.
1907         * config/i386/i386.c (expand_vec_perm_even_odd_1): Avoid byte shuffles
1908         for TARGET_SLOW_PSHUFB
1909
1910 2014-04-17  Evgeny Stupachenko  <evstupac@gmail.com>
1911
1912         * config/i386/i386.c (slm_cost): Adjust vec_to_scalar_cost.
1913         * config/i386/i386.c (intel_cost): Ditto.
1914
1915 2014-04-17  Joey Ye  <joey.ye@arm.com>
1916
1917         * opts.c (OPT_fif_conversion, OPT_fif_conversion2): Disable for Og.
1918
1919 2014-04-16  Jan Hubicka  <hubicka@ucw.cz>
1920
1921         * opts.c (common_handle_option): Disable -fipa-reference coorectly
1922         with -fuse-profile.
1923
1924 2014-04-16  Jan Hubicka  <hubicka@ucw.cz>
1925
1926         * ipa-devirt.c (odr_type_d): Add field all_derivations_known.
1927         (type_all_derivations_known_p): New predicate.
1928         (type_all_ctors_visible_p): New predicate.
1929         (type_possibly_instantiated_p): New predicate.
1930         (get_odr_type): Compute all_derivations_known.
1931         (dump_odr_type): Dump the flag.
1932         (maybe_record_type): Cleanup.
1933         (record_target_from_binfo): Add bases_to_consider array;
1934         record bases for types w/o instances and skip CXX destructor.
1935         (possible_polymorphic_call_targets_1): Add bases_to_consider
1936         and consider_construction parameters; check if type may have instance.
1937         (get_polymorphic_call_info): Set maybe_in_construction to true
1938         when we know nothing.
1939         (record_targets_from_bases): Skip CXX destructors; they are
1940         never called for types in construction.
1941         (possible_polymorphic_call_targets): Do not record target when
1942         type may not have instance.
1943
1944 2014-04-16  Jan Hubicka  <hubicka@ucw.cz>
1945
1946         PR ipa/60854
1947         * ipa.c (symtab_remove_unreachable_nodes): Mark targets of
1948         external aliases alive, too.
1949
1950 2014-04-16  Andrew  Pinski  <apinski@cavium.com>
1951
1952         * config/host-linux.c (TRY_EMPTY_VM_SPACE): Change aarch64 ilp32
1953         definition.
1954
1955 2014-04-16  Eric Botcazou  <ebotcazou@adacore.com>
1956
1957         * final.c (compute_alignments): Do not apply loop alignment to a block
1958         falling through to the exit.
1959
1960 2014-04-16  Catherine Moore  <clm@codesourcery.com>
1961
1962         * mips.md (*mov<mode>_internal, *movhi_internal, *movqi_internal):
1963         Adjust constraints for microMIPS store patterns.
1964
1965 2014-04-16  Pitchumani Sivanupandi  <Pitchumani.S@atmel.com>
1966
1967         * config/avr/avr-mcus.def: Correct typo for atxmega256a3bu macro.
1968
1969 2014-04-16  Eric Botcazou  <ebotcazou@adacore.com>
1970
1971         * tree-ssa-operands.c (create_vop_var): Set DECL_IGNORED_P.
1972         (append_use): Run at -O0.
1973         (append_vdef): Likewise.
1974         * tree-ssa-ter.c (ter_is_replaceable_p): Do not special-case -O0.
1975         * tree-ssa-uninit.c (warn_uninitialized_vars): Remove obsolete comment.
1976
1977 2014-04-16  Jakub Jelinek  <jakub@redhat.com>
1978
1979         PR tree-optimization/60844
1980         * tree-ssa-reassoc.c (reassoc_remove_stmt): New function.
1981         (propagate_op_to_single_use, remove_visited_stmt_chain,
1982         linearize_expr, repropagate_negates, reassociate_bb): Use it
1983         instead of gsi_remove.
1984
1985 2014-04-16  Martin Jambor  <mjambor@suse.cz>
1986
1987         * cgraphclones.c (cgraph_create_virtual_clone): Duplicate
1988         ipa_transforms_to_apply.
1989         (cgraph_function_versioning): Assert that old_node has empty
1990         ipa_transforms_to_apply.
1991         * trans-mem.c (ipa_tm_create_version): Likewise.
1992         * tree-inline.c (tree_function_versioning): Do not duplicate
1993         ipa_transforms_to_apply.
1994
1995 2014-04-16  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1996
1997         PR target/60817
1998         * configure.ac (set_have_as_tls): Merge i[34567]86-*-* and
1999         x86_64-*-* cases.
2000         Pass necessary as flags on 64-bit Solaris/x86.
2001         Use lowercase relocs for x86_64-*-*.
2002         * configure: Regenerate.
2003
2004 2014-04-15  Jan Hubicka  <jh@suse.cz>
2005
2006         * ipa-devirt.c (referenced_from_vtable_p): New predicate.
2007         (maybe_record_node, likely_target_p): Use it.
2008
2009 2014-04-15  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
2010
2011         PR target/60839
2012         Revert following patch
2013
2014         2014-04-02  Michael Meissner  <meissner@linux.vnet.ibm.com>
2015
2016         PR target/60735
2017         * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): If we have
2018         software floating point or no floating point registers, do not
2019         allow any type in the FPRs.  Eliminate a test for SPE SIMD types
2020         in GPRs that occurs after we tested for GPRs that would never be
2021         true.
2022
2023         * config/rs6000/rs6000.md (mov<mode>_softfloat32, FMOVE64):
2024         Rewrite tests to use TARGET_DOUBLE_FLOAT and TARGET_E500_DOUBLE,
2025         since the FMOVE64 type is DFmode/DDmode.  If TARGET_E500_DOUBLE,
2026         specifically allow DDmode, since that does not use the SPE SIMD
2027         instructions.
2028
2029 2014-03-21  Mark Wielaard  <mjw@redhat.com>
2030
2031         * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_const_value
2032         as unsigned or int depending on type and value used.
2033
2034 2014-04-15  Richard Biener  <rguenther@suse.de>
2035
2036         PR rtl-optimization/56965
2037         * alias.c (ncr_compar, nonoverlapping_component_refs_p): Move ...
2038         * tree-ssa-alias.c (ncr_compar, nonoverlapping_component_refs_p):
2039         ... here.
2040         * alias.c (true_dependence_1): Do not call
2041         nonoverlapping_component_refs_p.
2042         * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Call
2043         nonoverlapping_component_refs_p.
2044         (indirect_refs_may_alias_p): Likewise.
2045
2046 2014-04-15  Teresa Johnson  <tejohnson@google.com>
2047
2048         * cfg.c (dump_bb_info): Fix flags check.
2049         * tree-cfg.c (remove_bb): Only dump TDF_BLOCKS when removing.
2050
2051 2014-04-15  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
2052
2053         PR rtl-optimization/60663
2054         * config/arm/arm.c (arm_new_rtx_costs): Improve ASM_OPERANDS case,
2055         avoid 0 cost.
2056
2057 2014-04-15  Richard Biener  <rguenther@suse.de>
2058
2059         * lto-streamer.h (LTO_major_version): Bump to 4.
2060
2061 2014-04-15  Richard Biener  <rguenther@suse.de>
2062
2063         * common.opt (lto_partition_model): New enum.
2064         (flto-partition=): Merge separate options with a single with argument,
2065         add -flto-partition=one support.
2066         * flag-types.h (enum lto_partition_model): Declare.
2067         * opts.c (finish_options): Remove duplicate -flto-partition=
2068         option check.
2069         * lto-wrapper.c (run_gcc): Adjust.
2070
2071 2014-04-15  Richard Biener  <rguenther@suse.de>
2072
2073         * alias.c (ncr_compar): New function.
2074         (nonoverlapping_component_refs_p): Re-implement in O (n log n).
2075
2076 2014-04-15  Richard Biener  <rguenther@suse.de>
2077
2078         * alias.c (record_component_aliases): Do not walk BINFOs.
2079
2080 2014-04-15  Richard Biener  <rguenther@suse.de>
2081
2082         * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
2083         Add struct function argument and adjust.
2084         (find_func_aliases_for_call): Likewise.
2085         (find_func_aliases): Likewise.
2086         (find_func_clobbers): Likewise.
2087         (intra_create_variable_infos): Likewise.
2088         (compute_points_to_sets): Likewise.
2089         (ipa_pta_execute): Adjust.  Do not push/pop cfun.
2090
2091 2014-04-15  Richard Biener  <rguenther@suse.de>
2092
2093         * tree.c (iterative_hash_expr): Use enum tree_code_class
2094         to store TREE_CODE_CLASS.
2095         (tree_block): Likewise.
2096         (tree_set_block): Likewise.
2097         * tree.h (fold_build_pointer_plus_loc): Use
2098         convert_to_ptrofftype_loc.
2099
2100 2014-04-15  Jakub Jelinek  <jakub@redhat.com>
2101
2102         PR plugins/59335
2103         * Makefile.in (PLUGIN_HEADERS): Add various headers that have been
2104         added in 4.9.
2105
2106 2014-04-15  Eric Botcazou  <ebotcazou@adacore.com>
2107
2108         * cfgloop.h (struct loop): Move force_vectorize down.
2109         * gimplify.c (gimple_boolify) <ANNOTATE_EXPR>: Handle new kinds.
2110         (gimplify_expr) <ANNOTATE_EXPR>: Minor tweak.
2111         * lto-streamer-in.c (input_cfg): Read dont_vectorize field.
2112         * lto-streamer-out.c (output_cfg): Write dont_vectorize field.
2113         * tree-cfg.c (replace_loop_annotate): Revamp and handle new kinds.
2114         * tree-core.h (enum annot_expr_kind): Add new kind values.
2115         * tree-inline.c (copy_loops): Copy dont_vectorize field and reorder.
2116         * tree-pretty-print.c (dump_generic_node) <ANNOTATE_EXPR>: Handle new
2117         kinds.
2118         * tree.def (ANNOTATE_EXPR): Tweak comment.
2119
2120 2014-04-14  Jan Hubicka  <hubicka@ucw.cz>
2121
2122         * ipa-devirt.c (maybe_record_node): Ignore all non-methods (including
2123         cxa_pure_virtual).
2124
2125 2014-04-14  Paolo Carlini  <paolo.carlini@oracle.com>
2126
2127         * tree.h (TYPE_IDENTIFIER): Declare.
2128         * tree.c (subrange_type_for_debug_p): Use it.
2129         * godump.c (go_format_type): Likewise.
2130         * dwarf2out.c (is_cxx_auto, modified_type_die,
2131         gen_type_die_with_usage, gen_type_die_with_usage): Likewise.
2132         * dbxout.c (dbxout_type, dbxout_symbol): Likewise.
2133
2134 2014-04-14  Jan Hubicka   <hubicka@ucw.cz>
2135
2136         PR lto/60820
2137         * varpool.c (varpool_remove_node): Do not alter decls when streaming.
2138
2139 2014-04-14  Uros Bizjak  <ubizjak@gmail.com>
2140
2141         * config/i386/i386.c (examine_argument): Return bool.  Return true if
2142         parameter should be passed in memory.
2143         <case X86_64_COMPLEX_X87_CLASS>: Adjust.
2144         (construct_container): Update calls to examine_argument.
2145         (function_arg_advance_64): Ditto.
2146         (return_in_memory_32): Merge with ix86_return_in_memory.
2147         (return_in_memory_64): Ditto.
2148         (return_in_memory_ms_64): Ditto.
2149
2150 2014-04-14  Jan Hubicka  <hubicka@ucw.cz>
2151
2152         * ipa-utils.c (ipa_merge_profiles): Merge profile_id.
2153         * coverage.c (coverage_compute_profile_id): Handle externally visible
2154         symbols.
2155
2156 2014-04-14  Martin Jambor  <mjambor@suse.cz>
2157
2158         * tree-sra.c (ipa_sra_preliminary_function_checks): Skip
2159         DECL_DISREGARD_INLINE_LIMITS functions.
2160
2161 2014-04-14  H.J. Lu  <hongjiu.lu@intel.com>
2162
2163         PR target/60827
2164         * config/i386/i386.md (*fixuns_trunc<mode>_1): Revert the last change.
2165
2166 2014-04-14  H.J. Lu  <hongjiu.lu@intel.com>
2167
2168         PR target/60827
2169         * config/i386/i386.md (*fixuns_trunc<mode>_1): Check
2170         optimize_insn_for_speed_p instead of
2171         optimize_function_for_speed_p.
2172
2173 2014-04-14  Yufeng Zhang  <yufeng.zhang@arm.com>
2174
2175         * doc/invoke.texi (free): Document AArch64.
2176
2177 2014-04-14  Richard Biener  <rguenther@suse.de>
2178
2179         PR tree-optimization/60042
2180         * tree-ssa-pre.c (inhibit_phi_insertion): Remove.
2181         (insert_into_preds_of_block): Do not prevent PHI insertion
2182         for REFERENCE exprs here ...
2183         (eliminate_dom_walker::before_dom_children): ... but prevent
2184         their use here under similar conditions when applied to the
2185         IL after PRE optimizations.
2186
2187 2014-04-14  Richard Biener  <rguenther@suse.de>
2188
2189         * passes.def: Move early points-to after early SRA.
2190
2191 2014-04-14  Richard Biener  <rguenther@suse.de>
2192
2193         * tree-ssa-forwprop.c (simplify_gimple_switch): Enhance
2194         check for which sign-changes we allow when forwarding
2195         a converted value into a switch.
2196
2197 2014-04-14  Eric Botcazou  <ebotcazou@adacore.com>
2198
2199         * stor-layout.c (place_field): Finalize non-constant offset for the
2200         field, if any.
2201
2202 2014-04-14  Richard Biener  <rguenther@suse.de>
2203
2204         * tree-switch-conversion.c (lshift_cheap_p): Get speed_p
2205         as argument.
2206         (expand_switch_using_bit_tests_p): Likewise.
2207         (process_switch): Compute and pass on speed_p based on the
2208         switch stmt.
2209         * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Use
2210         optimize_bb_for_speed_p.
2211
2212 2014-04-14  Eric Botcazou  <ebotcazou@adacore.com>
2213
2214         * cfgloop.h (struct loop): Rename force_vect into force_vectorize.
2215         * function.h (struct function): Rename has_force_vect_loops into
2216         has_force_vectorize_loops.
2217         * lto-streamer-in.c (input_cfg): Adjust for renaming.
2218         (input_struct_function_base): Likewise.
2219         * lto-streamer-out.c (output_cfg): Likewise.
2220         (output_struct_function_base): Likewise.
2221         * omp-low.c (expand_omp_simd): Likewise.
2222         * tree-cfg.c (move_sese_region_to_fn): Likewise.
2223         * tree-if-conv.c (ifcvt_can_use_mask_load_store): Likewise.
2224         (version_loop_for_if_conversion): Likewise.
2225         (tree_if_conversion): Likewise.
2226         (main_tree_if_conversion): Likewise.
2227         (gate_tree_if_conversion): Likewise.
2228         * tree-inline.c (copy_loops): Likewise.
2229         * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely_1): Likewise.
2230         * tree-ssa-loop.c (tree_loop_vectorize): Likewise.
2231         * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Likewise.
2232         * tree-vect-loop.c (vect_estimate_min_profitable_iters): Likewise.
2233         * tree-vectorizer.c (vectorize_loops): Likewise.
2234         * tree-vectorizer.h (unlimited_cost_model): Likewise.
2235
2236 2014-04-14  Richard Biener  <rguenther@suse.de>
2237
2238         PR lto/60720
2239         * lto-streamer-out.c (wrap_refs): New function.
2240         (lto_output): Wrap symbol references in global initializes in
2241         type-preserving MEM_REFs.
2242
2243 2014-04-14  Christian Bruel  <christian.bruel@st.com>
2244
2245         * config/sh/sh-mem.cc (sh_expand_strlen): Unroll last word.
2246
2247 2014-04-14  Christian Bruel  <christian.bruel@st.com>
2248
2249         * config/sh/sh.md (setmemqi): New expand pattern.
2250         * config/sh/sh.h (CLEAR_RATIO): Define.
2251         * config/sh/sh-mem.cc (sh_expand_setmem): Define.
2252         * config/sh/sh-protos.h (sh_expand_setmem): Declare.
2253
2254 2014-04-14  Richard Biener  <rguenther@suse.de>
2255
2256         PR middle-end/55022
2257         * fold-const.c (negate_expr_p): Don't negate directional rounding
2258         division.
2259         (fold_negate_expr): Likewise.
2260
2261 2014-04-14  Richard Biener  <rguenther@suse.de>
2262
2263         PR tree-optimization/59817
2264         PR tree-optimization/60453
2265         * graphite-scop-detection.c (graphite_can_represent_scev): Complete
2266         recursion to catch all CHRECs in the scalar evolution and restrict
2267         the predicate for the remains appropriately.
2268
2269 2014-04-12  Catherine Moore  <clm@codesourcery.com>
2270
2271         * config/mips/constraints.md: Add new register constraint "kb".
2272         * config/mips/mips.md (*mov<mode>_internal): Use constraint "kb".
2273         (*movhi_internal): Likewise.
2274         (*movqi_internal): Likewise.
2275         * config/mips/mips.h (M16_STORE_REGS): New register class.
2276         (REG_CLASS_NAMES): Add M16_STORE_REGS.
2277         (REG_CLASS_CONTENTS): Likewise.
2278         * config/mips/mips.c (mips_regno_to_class): Add M16_STORE_REGS.
2279
2280 2014-04-11  Tobias Burnus  <burnus@net-b.de>
2281
2282         PR c/60194
2283         * doc/invoke.texi (-Wformat-signedness): Document it.
2284         (Wformat=2): Mention that this enables -Wformat-signedness.
2285
2286 2014-04-11  Joern Rennecke  <joern.rennecke@embecosm.com>
2287
2288         * common/config/epiphany/epiphany-common.c
2289         (epiphany_option_optimization_table): Enable section anchors by
2290         default at -O1 or higher.
2291         * config/epiphany/epiphany.c (TARGET_MAX_ANCHOR_OFFSET): Define.
2292         (TARGET_MIN_ANCHOR_OFFSET): Likewise.
2293         (epiphany_rtx_costs) <SET>: For binary operators, the set as such
2294         carries no extra cost.
2295         (epiphany_legitimate_address_p): For BLKmode, apply SImode check.
2296         * config/epiphany/epiphany.h (ASM_OUTPUT_DEF): Define.
2297         * config/epiphany/predicates.md (memclob_operand): New predicate.
2298         * config/epiphany/epiphany.md (stack_adjust_add, stack_adjust_str):
2299         Use memclob_operand predicate and X constraint for operand 3.
2300
2301 2014-04-11  Joern Rennecke  <joern.rennecke@embecosm.com>
2302
2303         * config/epiphany/epiphany.c (epiphany_rtx_cost): Compare
2304         with CC_N_NE / CC_C_LTU / CC_C_GTU carries no extra cost for
2305         its operands.
2306
2307 2014-04-11  Joern Rennecke  <joern.rennecke@embecosm.com>
2308
2309         PR rtl-optimization/60651
2310         * mode-switching.c (optimize_mode_switching): Make sure to emit
2311         sets of a lower numbered entity before sets of a higher numbered
2312         entity to a mode of the same or lower priority.
2313         When creating a seginfo for a basic block that starts with a code
2314         label, move the insertion point past the code label.
2315         (new_seginfo): Document and enforce requirement that
2316         NOTE_INSN_BASIC_BLOCK only appears for empty blocks.
2317         * doc/tm.texi.in: Document ordering constraint for emitted mode sets.
2318         * doc/tm.texi: Regenerate.
2319
2320 2014-01-11  Joern Rennecke  <joern.rennecke@embecosm.com>
2321
2322         PR target/60811
2323         * config/arc/arc.c (arc_save_restore): Fix assert typo.
2324
2325 2013-04-11  Jakub Jelinek  <jakub@redhat.com>
2326
2327         * BASE-VER: Set to 4.10.0.
2328
2329 2014-04-11  Tobias Burnus  <burnus@net-b.de>
2330
2331         PR other/59055
2332         * doc/bugreport.texi (Bugs): Remove nodes pointing to the nirvana.
2333         * doc/gcc.texi (Service): Update description in the @menu
2334         * doc/invoke.texi (Option Summary): Remove misplaced and
2335         duplicated @menu.
2336
2337 2014-04-11  Steve Ellcey  <sellcey@mips.com>
2338             Jakub Jelinek  <jakub@redhat.com>
2339
2340         PR middle-end/60556
2341         * expr.c (convert_move): Use emit_store_flag_force instead of
2342         emit_store_flag.  Pass lowpart_mode instead of VOIDmode as 5th
2343         argument to it.
2344
2345 2014-04-11  Richard Biener  <rguenther@suse.de>
2346
2347         PR middle-end/60797
2348         * varasm.c (assemble_alias): Avoid endless error reporting
2349         recursion by setting TREE_ASM_WRITTEN.
2350
2351 2014-04-11  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
2352
2353         * config/s390/s390.md: Add a splitter for NOT rtx.
2354
2355 2014-04-11  Jakub Jelinek  <jakub@redhat.com>
2356
2357         PR rtl-optimization/60663
2358         * cse.c (cse_insn): Set src_volatile on ASM_OPERANDS in PARALLEL.
2359
2360 2014-04-10  Jan Hubicka  <hubicka@ucw.cz>
2361             Jakub Jelinek  <jakub@redhat.com>
2362
2363         PR lto/60567
2364         * ipa.c (function_and_variable_visibility): Copy forced_by_abi
2365         flag from decl_node to node.
2366
2367 2014-04-10  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
2368
2369         PR debug/60655
2370         * config/arm/arm.c (TARGET_CONST_NOT_OK_FOR_DEBUG_P): Define
2371         (arm_const_not_ok_for_debug_p): Reject MINUS with SYM_REF's
2372         ameliorating the cases where it can be.
2373
2374 2014-04-09  David Edelsohn  <dje.gcc@gmail.com>
2375
2376         Revert
2377         2014-04-08  Pat Haugen  <pthaugen@us.ibm.com>
2378
2379         * config/rs6000/sync.md (AINT mode_iterator): Move definition.
2380         (loadsync_<mode>): Change mode.
2381         (load_quadpti, store_quadpti): New.
2382         (atomic_load<mode>, atomic_store<mode>): Add support for TI mode.
2383         * config/rs6000/rs6000.md (unspec enum): Add UNSPEC_LSQ.
2384         * config/rs6000/predicates.md (quad_memory_operand): !TARGET_SYNC_TI.
2385
2386 2014-04-09  Cong Hou  <congh@google.com>
2387
2388         PR testsuite/60773
2389         * doc/sourcebuild.texi (vect_widen_mult_si_to_di_pattern): Add
2390         documentation.
2391
2392 2014-04-08  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
2393
2394         * config/rs6000/rs6000.c (rs6000_expand_vector_set): Use vnand
2395         instead of vnor to exploit possible fusion opportunity in the
2396         future.
2397         (altivec_expand_vec_perm_const_le): Likewise.
2398
2399 2014-04-08  Pat Haugen  <pthaugen@us.ibm.com>
2400
2401         * config/rs6000/sync.md (AINT mode_iterator): Move definition.
2402         (loadsync_<mode>): Change mode.
2403         (load_quadpti, store_quadpti): New.
2404         (atomic_load<mode>, atomic_store<mode>): Add support for TI mode.
2405         * config/rs6000/rs6000.md (unspec enum): Add UNSPEC_LSQ.
2406
2407 2014-04-08  Richard Sandiford  <rdsandiford@googlemail.com>
2408
2409         PR target/60763
2410         * config/rs6000/vsx.md (vsx_xscvdpspn_scalar): Change input to DImode.
2411         * config/rs6000/rs6000.md (reload_vsx_from_gprsf): Update accordingly.
2412         Use gen_rtx_REG rather than simplify_gen_subreg for op0_di.
2413
2414 2014-04-08  Richard Biener  <rguenther@suse.de>
2415
2416         PR middle-end/60706
2417         * tree-pretty-print.c (pp_double_int): For HWI32 hosts with
2418         a 64bit widest int print double-int similar to on HWI64 hosts.
2419
2420 2014-04-08  Richard Biener  <rguenther@suse.de>
2421
2422         PR tree-optimization/60785
2423         * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Treat
2424         default defs properly.
2425
2426 2014-04-08  Nathan Sidwell  <nathan@codesourcery.com>
2427
2428         * doc/invoke (Wnon-virtual-dtor): Update to match implementation.
2429         (Weffc++): Likewise.
2430
2431 2014-04-07  Jan Hubicka  <hubcika@ucw.cz>
2432
2433         * ipa-devirt.c (maybe_record_node): When node is not recorded,
2434         set completep to false rather than true.
2435
2436 2014-04-07  Douglas B Rupp  <rupp@adacore.com>
2437
2438         PR target/60504
2439         * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Expose from
2440         ARM_TARGET2_DWARF_FORMAT.
2441
2442 2014-04-07  Charles Baylis  <charles.baylis@linaro.org>
2443
2444         PR target/60609
2445         * config/arm/arm.h (ASM_OUTPUT_CASE_END): Remove.
2446         (LABEL_ALIGN_AFTER_BARRIER): Align barriers which occur after
2447         ADDR_DIFF_VEC.
2448
2449 2014-04-07  Richard Biener  <rguenther@suse.de>
2450
2451         PR tree-optimization/60766
2452         * tree-ssa-loop-ivopts.c (cand_value_at): Compute in an unsigned type.
2453         (may_eliminate_iv): Convert cand_value_at result to desired type.
2454
2455 2014-04-07  Jason Merrill  <jason@redhat.com>
2456
2457         PR c++/60731
2458         * common.opt (-fno-gnu-unique): Add.
2459         * config/elfos.h (USE_GNU_UNIQUE_OBJECT): Check it.
2460
2461 2014-04-07  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
2462
2463         * haifa-sched.c: Fix outdated function reference and minor
2464         grammar errors in introductory comment.
2465
2466 2014-04-07  Richard Biener  <rguenther@suse.de>
2467
2468         PR middle-end/60750
2469         * tree-ssa-operands.c (maybe_add_call_vops): Also add VDEFs
2470         for noreturn calls.
2471         * tree-cfgcleanup.c (fixup_noreturn_call): Do not remove VDEFs.
2472
2473 2014-04-06  John David Anglin  <danglin@gcc.gnu.org>
2474
2475         PR debug/55794
2476         * config/pa/pa.c (pa_output_function_epilogue): Skip address and code
2477         size accounting for thunks.
2478         (pa_asm_output_mi_thunk): Use final_start_function() and
2479         final_end_function() to output function start and end directives.
2480
2481 2014-04-05  Pitchumani Sivanupandi  <Pitchumani.S@atmel.com>
2482
2483         * config/avr/avr-arch.h (avr_mcu_t): Add dev_attribute field to have
2484         device specific ISA/ feature information. Remove short_sp and
2485         errata_skip ds.  Add avr_device_specific_features enum to have device
2486         specific info.
2487         * config/avr/avr-c.c (avr_cpu_cpp_builtins): use dev_attribute to check
2488         errata_skip. Add __AVR_ISA_RMW__ builtin macro if RMW ISA available.
2489         * config/avr/avr-devices.c (avr_mcu_types): Update AVR_MCU macro for
2490         updated device specific info.
2491         * config/avr/avr-mcus.def: Merge device specific details to
2492         dev_attribute field.
2493         * config/avr/avr.c (avr_2word_insn_p): use dev_attribute field to check
2494         errata_skip.
2495         * config/avr/avr.h (AVR_HAVE_8BIT_SP): same for short sp info.
2496         * config/avr/driver-avr.c (avr_device_to_as): Pass -mrmw option to
2497         assembler if RMW isa supported by current device.
2498         * config/avr/genmultilib.awk: Update as device info structure changed.
2499         * doc/invoke.texi: Add info for __AVR_ISA_RMW__ builtin macro
2500
2501 2014-04-04  Cong Hou  <congh@google.com>
2502
2503         PR tree-optimization/60656
2504         * tree-vect-stmts.c (supportable_widening_operation):
2505         Fix a bug that elements in a vector with vect_used_by_reduction
2506         property are incorrectly reordered when the operation on it is not
2507         consistant with the one in reduction operation.
2508
2509 2014-04-04  John David Anglin  <danglin@gcc.gnu.org>
2510
2511         PR rtl-optimization/60155
2512         * gcse.c (record_set_data): New function.
2513         (single_set_gcse): New function.
2514         (gcse_emit_move_after): Use single_set_gcse instead of single_set.
2515         (hoist_code): Likewise.
2516         (get_pressure_class_and_nregs): Likewise.
2517
2518 2014-04-04  Eric Botcazou  <ebotcazou@adacore.com>
2519
2520         * explow.c (probe_stack_range): Emit a final optimization blockage.
2521
2522 2014-04-04  Anthony Green  <green@moxielogic.com>
2523
2524         * config/moxie/moxie.md (zero_extendqisi2, zero_extendhisi2): Fix
2525         typos.
2526
2527 2014-04-04  Jan Hubicka  <hubicka@ucw.cz>
2528
2529         PR ipa/59626
2530         * lto-cgraph.c (input_overwrite_node): Check that partitioning
2531         flags are set only during streaming.
2532         * ipa.c (process_references, walk_polymorphic_call_targets,
2533         symtab_remove_unreachable_nodes): Drop bodies of always inline
2534         after early inlining.
2535         (symtab_remove_unreachable_nodes): Remove always_inline attribute.
2536
2537 2014-04-04  Jakub Jelinek  <jakub@redhat.com>
2538         Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
2539
2540         PR debug/60655
2541         * dwarf2out.c (const_ok_for_output_1): Reject expressions
2542         containing a NOT.
2543
2544 2014-04-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
2545
2546         PR bootstrap/60743
2547         * config/arm/cortex-a53.md (cortex_a53_fdivs): Reduce reservation
2548         duration.
2549         (cortex_a53_fdivd): Likewise.
2550
2551 2014-04-04  Martin Jambor  <mjambor@suse.cz>
2552
2553         PR ipa/60640
2554         * cgraph.h (cgraph_clone_node): New parameter added to declaration.
2555         Adjust all callers.
2556         * cgraph.c (clone_of_p): Also return true if thunks match.
2557         (verify_edge_corresponds_to_fndecl): Removed extraneous call to
2558         cgraph_function_or_thunk_node and an obsolete comment.
2559         * cgraphclones.c (build_function_type_skip_args): Moved upwards in the
2560         file.
2561         (build_function_decl_skip_args): Likewise.
2562         (set_new_clone_decl_and_node_flags): New function.
2563         (duplicate_thunk_for_node): Likewise.
2564         (redirect_edge_duplicating_thunks): Likewise.
2565         (cgraph_clone_node): New parameter args_to_skip, pass it to
2566         redirect_edge_duplicating_thunks which is called instead of
2567         cgraph_redirect_edge_callee.
2568         (cgraph_create_virtual_clone): Pass args_to_skip to cgraph_clone_node,
2569         moved setting of a lot of flags to set_new_clone_decl_and_node_flags.
2570
2571 2014-04-04  Jeff Law  <law@redhat.com>
2572
2573         PR target/60657
2574         * config/arm/predicates.md (const_int_I_operand): New predicate.
2575         (const_int_M_operand): Similarly.
2576         * config/arm/arm.md (insv_zero): Use const_int_M_operand instead of
2577         const_int_operand.
2578         (insv_t2, extv_reg, extzv_t2): Likewise.
2579         (load_multiple_with_writeback): Similarly for const_int_I_operand.
2580         (pop_multiple_with_writeback_and_return): Likewise.
2581         (vfp_pop_multiple_with_writeback): Likewise
2582
2583 2014-04-04  Richard Biener  <rguenther@suse.de>
2584
2585         PR ipa/60746
2586         * tree-ssanames.c (make_ssa_name_fn): Fix assert.
2587         * gimple.c (gimple_set_bb): Avoid ICEing for NULL cfun for
2588         non-GIMPLE_LABELs.
2589         * gimplify.h (gimple_add_tmp_var_fn): Declare.
2590         * gimplify.c (gimple_add_tmp_var_fn): New function.
2591         * gimple-expr.h (create_tmp_reg_fn): Declare.
2592         * gimple-expr.c (create_tmp_reg_fn): New function.
2593         * gimple-low.c (record_vars_into): Don't change cfun.
2594         * cgraph.c (cgraph_redirect_edge_call_stmt_to_callee): Fix
2595         code generation without cfun.
2596
2597 2014-04-04  Thomas Schwinge  <thomas@codesourcery.com>
2598
2599         PR bootstrap/60719
2600         * Makefile.in (install-driver): Fix shell scripting.
2601
2602 2014-04-03  Cong Hou  <congh@google.com>
2603
2604         PR tree-optimization/60505
2605         * tree-vectorizer.h (struct _stmt_vec_info): Add th field as the
2606         threshold of number of iterations below which no vectorization
2607         will be done.
2608         * tree-vect-loop.c (new_loop_vec_info):
2609         Initialize LOOP_VINFO_COST_MODEL_THRESHOLD.
2610         * tree-vect-loop.c (vect_analyze_loop_operations):
2611         Set LOOP_VINFO_COST_MODEL_THRESHOLD.
2612         * tree-vect-loop.c (vect_transform_loop):
2613         Use LOOP_VINFO_COST_MODEL_THRESHOLD.
2614         * tree-vect-loop.c (vect_analyze_loop_2): Check the maximum number
2615         of iterations of the loop and see if we should build the epilogue.
2616
2617 2014-04-03  Richard Biener  <rguenther@suse.de>
2618
2619         * tree-streamer.h (struct streamer_tree_cache_d): Add next_idx member.
2620         (streamer_tree_cache_create): Adjust.
2621         * tree-streamer.c (streamer_tree_cache_add_to_node_array): Adjust
2622         to allow optional nodes array.
2623         (streamer_tree_cache_insert_1): Use next_idx to assign idx.
2624         (streamer_tree_cache_append): Likewise.
2625         (streamer_tree_cache_create): Create nodes array optionally
2626         as specified by parameter.
2627         * lto-streamer-out.c (create_output_block): Avoid maintaining
2628         the node array in the writer cache.
2629         (DFS_write_tree): Remove assertion.
2630         (produce_asm_for_decls): Free the out decl state hash table early.
2631         * lto-streamer-in.c (lto_data_in_create): Adjust for
2632         streamer_tree_cache_create prototype change.
2633
2634 2014-04-03  Richard Biener  <rguenther@suse.de>
2635
2636         * tree-streamer-out.c (streamer_write_chain): Do not temporarily
2637         set TREE_CHAIN to NULL_TREE.
2638
2639 2014-04-03  Richard Biener  <rguenther@suse.de>
2640
2641         PR tree-optimization/60740
2642         * graphite-scop-detection.c (stmt_simple_for_scop_p): Iterate
2643         over all GIMPLE_COND operands.
2644
2645 2014-04-03  Nathan Sidwell  <nathan@codesourcery.com>
2646
2647         * doc/invoke.texi (Wnon-virtual-dtor): Adjust documentation.
2648         (Weffc++): Remove Scott's numbering, merge lists and reference
2649         Wnon-virtual-dtor.
2650
2651 2014-04-03  Nick Clifton  <nickc@redhat.com>
2652
2653         * config/rl78/rl78-expand.md (movqi): Handle (SUBREG (SYMBOL_REF))
2654         properly.
2655
2656 2014-04-03  Martin Jambor  <mjambor@suse.cz>
2657
2658         * ipa-cp.c (ipcp_verify_propagated_values): Also dump symtab and
2659         mention gcc_unreachable before failing.
2660         * ipa.c (symtab_remove_unreachable_nodes): Also print order of
2661         removed symbols.
2662
2663 2014-04-02  Jan Hubicka  <hubicka@ucw.cz>
2664
2665         PR ipa/60659
2666         * ipa-devirt.c (get_polymorphic_call_info): Do not ICE on type
2667         inconsistent code and instead mark the context inconsistent.
2668         (possible_polymorphic_call_targets): For inconsistent contexts
2669         return empty complete list.
2670
2671 2014-04-02  Anthony Green  <green@moxielogic.com>
2672
2673         * config/moxie/moxie.md (zero_extendqisi2, zero_extendhisi2)
2674         (extendqisi2, extendhisi2): Define.
2675         * config/moxie/moxie.h (DEFAULT_SIGNED_CHAR): Change to 0.
2676         (WCHAR_TYPE): Change to unsigned int.
2677
2678 2014-04-02  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
2679
2680         PR tree-optimization/60733
2681         * gimple-ssa-strength-reduction.c (ncd_with_phi): Change required
2682         insertion point for PHI candidates to be the end of the feeding
2683         block for the PHI argument.
2684
2685 2014-04-02  Vladimir Makarov  <vmakarov@redhat.com>
2686
2687         PR rtl-optimization/60650
2688         * lra-constraints.c (process_alt_operands): Decrease reject for
2689         earlyclobber matching.
2690
2691 2014-04-02  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
2692
2693         * config/s390/s390.c (s390_expand_insv): Use GET_MODE_BITSIZE.
2694
2695 2014-04-02  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
2696
2697         * config/spu/spu.c (pad_bb): Do not crash when the last
2698         insn is CODE_FOR_blockage.
2699
2700 2014-04-02  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
2701
2702         * config/spu/spu.md ("insv"): Fail if bitoffset+bitsize
2703         lies outside the target mode.
2704
2705 2014-04-02  Michael Meissner  <meissner@linux.vnet.ibm.com>
2706
2707         PR target/60735
2708         * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): If we have
2709         software floating point or no floating point registers, do not
2710         allow any type in the FPRs.  Eliminate a test for SPE SIMD types
2711         in GPRs that occurs after we tested for GPRs that would never be
2712         true.
2713
2714         * config/rs6000/rs6000.md (mov<mode>_softfloat32, FMOVE64):
2715         Rewrite tests to use TARGET_DOUBLE_FLOAT and TARGET_E500_DOUBLE,
2716         since the FMOVE64 type is DFmode/DDmode.  If TARGET_E500_DOUBLE,
2717         specifically allow DDmode, since that does not use the SPE SIMD
2718         instructions.
2719
2720 2014-04-02  Richard Biener  <rguenther@suse.de>
2721
2722         PR middle-end/60729
2723         * optabs.c (expand_abs_nojump): Honor flag_trapv only for
2724         MODE_INTs.  Properly use negv_optab.
2725         (expand_abs): Likewise.
2726
2727 2014-04-02  Richard Biener  <rguenther@suse.de>
2728
2729         PR bootstrap/60719
2730         * Makefile.in (install-driver): Guard extra installs with special
2731         names properly.
2732
2733 2014-04-01  Michael Meissner  <meissner@linux.vnet.ibm.com>
2734
2735         * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
2736         Document vec_vgbbd.
2737
2738 2014-04-01  Richard Henderson  <rth@redhat.com>
2739
2740         PR target/60704
2741         * config/i386/i386.md (*float<SWI48><MODEF>2_sse): Leave the second
2742         alternative enabled before register allocation.
2743
2744 2014-04-01  Chung-Lin Tang  <cltang@codesourcery.com>
2745
2746         * config/nios2/nios2.md (unspec): Remove UNSPEC_TLS, UNSPEC_TLS_LDM.
2747         * config/nios2/nios2.c (nios2_function_profiler): Fix addi operand
2748         typo.
2749         (nios2_large_got_address): Remove unneeded 'sym' parameter.
2750         (nios2_got_address): Update nios2_large_got_address call site.
2751         (nios2_delegitimize_address): New function.
2752         (TARGET_DELEGITIMIZE_ADDRESS): Define to nios2_delegitimize_address.
2753         * config/nios2/linux.h (GLIBC_DYNAMIC_LINKER): Define.
2754         (LINK_SPEC): Specify dynamic linker using GNU_USER_DYNAMIC_LINKER.
2755
2756 2014-04-01  Martin Husemann  <martin@duskware.de>
2757
2758         * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define __mips_o32
2759         for -mabi=32.
2760
2761 2014-04-01  Richard Sandiford  <rdsandiford@googlemail.com>
2762
2763         PR rtl-optimization/60604
2764         * recog.c (general_operand): Incorporate REG_CANNOT_CHANGE_MODE_P
2765         check from register_operand.
2766         (register_operand): Redefine in terms of general_operand.
2767         (nonmemory_operand): Use register_operand for the non-constant cases.
2768
2769 2014-04-01  Richard Biener  <rguenther@suse.de>
2770
2771         * gimple.h (struct gimple_statement_base): Align subcode to 16 bits.
2772
2773 2014-04-01  Sebastian Huber  <sebastian.huber@embedded-brains.de>
2774
2775         * doc/invoke.texi (mapp-regs): Clarify.
2776
2777 2014-03-31  Ulrich Drepper  <drepper@gmail.com>
2778
2779         * config/i386/avx512fintrin.h (__v32hi): Define type.
2780         (__v64qi): Likewise.
2781         (_mm512_set1_epi8): Define.
2782         (_mm512_set1_epi16): Define.
2783         (_mm512_set4_epi32): Define.
2784         (_mm512_set4_epi64): Define.
2785         (_mm512_set4_pd): Define.
2786         (_mm512_set4_ps): Define.
2787         (_mm512_setr4_epi64): Define.
2788         (_mm512_setr4_epi32): Define.
2789         (_mm512_setr4_pd): Define.
2790         (_mm512_setr4_ps): Define.
2791         (_mm512_setzero_epi32): Define.
2792
2793 2014-03-31  Martin Jambor  <mjambor@suse.cz>
2794
2795         PR middle-end/60647
2796         * tree-sra.c (callsite_has_enough_arguments_p): Renamed to
2797         callsite_arguments_match_p.  Updated all callers.  Also check types of
2798         corresponding formal parameters and actual arguments.
2799         (not_all_callers_have_enough_arguments_p) Renamed to
2800         some_callers_have_mismatched_arguments_p.
2801
2802 2014-03-31  Yuri Rumyantsev  <ysrumyan@gmail.com>
2803
2804         * tree-inline.c (copy_loops): Add missed copy of 'safelen'.
2805
2806 2014-03-31  Kugan Vivekanandarajah  <kuganv@linaro.org>
2807
2808         PR target/60034
2809         * aarch64/aarch64.c (aarch64_classify_address): Fix alignment for
2810         section anchor.
2811
2812 2014-03-30  Uros Bizjak  <ubizjak@gmail.com>
2813
2814         * config/i386/sse.md (FMAMODE_NOVF512): New mode iterator.
2815         (<sd_mask_codefor>fma_fmadd_<mode><sd_maskz_name><round_name>):
2816         Split out
2817         <sd_mask_codefor>fma_fmadd_<VF_512:mode><sd_maskz_name><round_name>.
2818         Use FMAMODE_NOVF512 mode iterator.
2819         (<sd_mask_codefor>fma_fmsub_<mode><sd_maskz_name><round_name>): Ditto.
2820         (<sd_mask_codefor>fma_fnmadd_<mode><sd_maskz_name><round_name>): Ditto.
2821         (<sd_mask_codefor>fma_fnmsub_<mode><sd_maskz_name><round_name>): Ditto.
2822         (<sd_mask_codefor>fma_fmaddsub_<mode><sd_maskz_name><round_name>):
2823         Split out
2824         <sd_mask_codefor>fma_fmaddsub_<VF_512:mode><sd_maskz_name><round_name>.
2825         Use VF_128_256 mode iterator.
2826         (<sd_mask_codefor>fma_fmsubadd_<mode><sd_maskz_name><round_name>):
2827         Ditto.
2828
2829 2014-03-28  Jan Hubicka  <hubicka@ucw.cz>
2830
2831         * cgraph.c (cgraph_redirect_edge_call_stmt_to_callee): Clear
2832         static chain if needed.
2833
2834 2014-03-28  Vladimir Makarov  <vmakarov@redhat.com>
2835
2836         PR target/60697
2837         * lra-constraints.c (index_part_to_reg): New.
2838         (process_address): Use it.
2839
2840 2014-03-27  Jeff Law  <law@redhat.com>
2841             Jakub Jelinek  <jakub@redhat.com>
2842
2843         PR target/60648
2844         * expr.c (do_tablejump): Use simplify_gen_binary rather than
2845         gen_rtx_{PLUS,MULT} to build up the address expression.
2846
2847         * i386/i386.c (ix86_legitimize_address): Use copy_addr_to_reg to avoid
2848         creating non-canonical RTL.
2849
2850 2014-03-28  Jan Hubicka  <hubicka@ucw.cz>
2851
2852         PR ipa/60243
2853         * ipa-inline.c (want_inline_small_function_p): Short circuit large
2854         functions; reorganize to make cheap checks first.
2855         (inline_small_functions): Do not estimate growth when dumping;
2856         it is expensive.
2857         * ipa-inline.h (inline_summary): Add min_size.
2858         (growth_likely_positive): New function.
2859         * ipa-inline-analysis.c (dump_inline_summary): Add min_size.
2860         (set_cond_stmt_execution_predicate): Cleanup.
2861         (estimate_edge_size_and_time): Compute min_size.
2862         (estimate_calls_size_and_time): Likewise.
2863         (estimate_node_size_and_time): Likewise.
2864         (inline_update_overall_summary): Update min_size.
2865         (do_estimate_edge_time): Likewise.
2866         (do_estimate_edge_size): Update.
2867         (do_estimate_edge_hints): Update.
2868         (growth_likely_positive): New function.
2869
2870 2014-03-28  Jakub Jelinek  <jakub@redhat.com>
2871
2872         PR target/60693
2873         * config/i386/i386.c (ix86_copy_addr_to_reg): Call copy_addr_to_reg
2874         also if addr has VOIDmode.
2875
2876 2014-03-28  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
2877
2878         * config/arm/aarch-common.c (aarch_crypto_can_dual_issue): New.
2879         * config/arm/aarch-common-protos.h (aarch_crypto_can_dual_issue):
2880         Declare extern.
2881         * config/arm/cortex-a53.md: Add reservations and bypass for crypto
2882         instructions as well as AdvancedSIMD loads.
2883
2884 2014-03-28  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
2885
2886         * config/aarch64/aarch64-simd.md (aarch64_crypto_aes<aes_op>v16qi):
2887         Use crypto_aese type.
2888         (aarch64_crypto_aes<aesmc_op>v16qi): Use crypto_aesmc type.
2889         * config/arm/arm.md (is_neon_type): Replace crypto_aes with
2890         crypto_aese, crypto_aesmc.  Move to types.md.
2891         * config/arm/types.md (crypto_aes): Split into crypto_aese,
2892         crypto_aesmc.
2893         * config/arm/iterators.md (crypto_type): Likewise.
2894
2895 2014-03-28  Jan Hubicka  <hubicka@ucw.cz>
2896
2897         * cgraph.c: Include expr.h and tree-dfa.h.
2898         (cgraph_redirect_edge_call_stmt_to_callee): If call in noreturn;
2899         remove LHS.
2900
2901 2014-03-28  Vladimir Makarov  <vmakarov@redhat.com>
2902
2903         PR target/60675
2904         * lra-assigns.c (find_hard_regno_for): Remove unavailable hard
2905         regs from checking multi-reg pseudos.
2906
2907 2014-03-28  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
2908
2909         * config/arm/t-aprofile (MULTILIB_MATCHES): Correct A12 rule.
2910
2911 2014-03-28  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
2912
2913         * config/rs6000/rs6000.c (fusion_gpr_load_p): Refuse optimization
2914         if it would clobber the stack pointer, even temporarily.
2915
2916 2014-03-28  Eric Botcazou  <ebotcazou@adacore.com>
2917
2918         * mode-switching.c: Make small adjustments to the top comment.
2919
2920 2014-03-27  Michael Meissner  <meissner@linux.vnet.ibm.com>
2921
2922         * config/rs6000/constraints.md (wD constraint): New constraint to
2923         match the constant integer to get the top DImode/DFmode out of a
2924         vector in a VSX register.
2925
2926         * config/rs6000/predicates.md (vsx_scalar_64bit): New predicate to
2927         match the constant integer to get the top DImode/DFmode out of a
2928         vector in a VSX register.
2929
2930         * config/rs6000/rs6000-builtins.def (VBPERMQ): Add vbpermq builtin
2931         for ISA 2.07.
2932
2933         * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
2934         vbpermq builtins.
2935
2936         * config/rs6000/rs6000.c (rs6000_debug_reg_global): If
2937         -mdebug=reg, print value of VECTOR_ELEMENT_SCALAR_64BIT.
2938
2939         * config/rs6000/vsx.md (vsx_extract_<mode>, V2DI/V2DF modes):
2940         Optimize vec_extract of 64-bit values, where the value being
2941         extracted is in the top word, where we can use scalar
2942         instructions.  Add direct move and store support.  Combine the big
2943         endian/little endian vector select load support into a single insn.
2944         (vsx_extract_<mode>_internal1): Likewise.
2945         (vsx_extract_<mode>_internal2): Likewise.
2946         (vsx_extract_<mode>_load): Likewise.
2947         (vsx_extract_<mode>_store): Likewise.
2948         (vsx_extract_<mode>_zero): Delete, big and little endian insns are
2949         combined into vsx_extract_<mode>_load.
2950         (vsx_extract_<mode>_one_le): Likewise.
2951
2952         * config/rs6000/rs6000.h (VECTOR_ELEMENT_SCALAR_64BIT): Macro to
2953         define the top 64-bit vector element.
2954
2955         * doc/md.texi (PowerPC and IBM RS6000 constraints): Document wD
2956         constraint.
2957
2958         * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
2959         Document vec_vbpermq builtin.
2960
2961         PR target/60672
2962         * config/rs6000/altivec.h (vec_xxsldwi): Add missing define to
2963         enable use of xxsldwi and xxpermdi builtin functions.
2964         (vec_xxpermdi): Likewise.
2965
2966         * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
2967         Document use of vec_xxsldwi and vec_xxpermdi builtins.
2968
2969 2014-03-27  Vladimir Makarov  <vmakarov@redhat.com>
2970
2971         PR rtl-optimization/60650
2972         * lra-assign.c (find_hard_regno_for, spill_for): Add parameter
2973         first_p.  Use it.
2974         (find_spills_for): New.
2975         (assign_by_spills): Pass the new parameter to find_hard_regno_for.
2976         Spill all pseudos on the second iteration.
2977
2978 2014-03-27  Marek Polacek  <polacek@redhat.com>
2979
2980         PR c/50347
2981         * doc/extend.texi (ffs Builtins): Change unsigned types to signed
2982         types.
2983
2984 2014-03-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
2985
2986         * config/s390/s390.c (s390_can_use_return_insn): Check for
2987         call-saved FPRs on 31 bit.
2988
2989 2014-03-27  Jakub Jelinek  <jakub@redhat.com>
2990
2991         PR middle-end/60682
2992         * omp-low.c (lower_omp_1): For gimple_clobber_p stmts,
2993         if they need regimplification, just drop them instead of
2994         calling gimple_regimplify_operands on them.
2995
2996 2014-03-27  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2997
2998         PR target/60580
2999         * config/aarch64/aarch64.c (faked_omit_frame_pointer): Remove.
3000         (aarch64_frame_pointer_required): Adjust logic.
3001         (aarch64_can_eliminate): Adjust logic.
3002         (aarch64_override_options_after_change): Adjust logic.
3003
3004 2014-03-27  Dehao Chen  <dehao@google.com>
3005
3006         * ipa-inline.c (early_inliner): Update node's inline info.
3007
3008 2014-03-26  Dehao Chen  <dehao@google.com>
3009
3010         * dojump.c (do_compare_rtx_and_jump): Sets correct probability for
3011         compiler inserted conditional jumps for NAN float check.
3012
3013 2014-03-26  Jakub Jelinek  <jakub@redhat.com>
3014
3015         * ubsan.h (ubsan_create_data): Change second argument's type
3016         to const location_t *.
3017         * ubsan.c (ubsan_source_location): If xloc.file is NULL, set it to
3018         _("<unknown>").
3019         (ubsan_create_data): Change second argument to const location_t *PLOC.
3020         Create Loc field whenever PLOC is non-NULL.
3021         (ubsan_instrument_unreachable, ubsan_expand_null_ifn,
3022         ubsan_build_overflow_builtin, instrument_bool_enum_load): Adjust
3023         callers.
3024
3025         PR other/59545
3026         * real.c (real_to_integer2): Change type of low to UHWI.
3027
3028 2014-03-26  Tobias Burnus  <burnus@net-b.de>
3029
3030         * gcc.c (LINK_COMMAND_SPEC): Use libcilkrts.spec for -fcilkplus.
3031         (CILK_SELF_SPECS): New define.
3032         (driver_self_specs): Use it.
3033
3034 2014-03-26  Richard Biener  <rguenther@suse.de>
3035
3036         * tree-pretty-print.c (percent_K_format): Implement special
3037         case for LTO and its stripped down BLOCK tree.
3038
3039 2014-03-26  Jakub Jelinek  <jakub@redhat.com>
3040
3041         PR sanitizer/60636
3042         * ubsan.c (instrument_si_overflow): Instrument ABS_EXPR.
3043
3044         * tree-vrp.c (simplify_internal_call_using_ranges): If only
3045         one range is range_int_cst_p, but not both, at least optimize
3046         addition/subtraction of 0 and multiplication by 0 or 1.
3047         * gimple-fold.c (gimple_fold_call): Fold
3048         IFN_UBSAN_CHECK_{ADD,SUB,MUL}.
3049         (gimple_fold_stmt_to_constant_1): If both op0 and op1 aren't
3050         INTEGER_CSTs, try to fold at least x * 0 and y - y.
3051
3052 2014-03-26  Eric Botcazou  <ebotcazou@adacore.com>
3053
3054         PR rtl-optimization/60452
3055         * rtlanal.c (rtx_addr_can_trap_p_1): Fix head comment.
3056         <case REG>: Return 1 for invalid offsets from the frame pointer.
3057
3058 2014-03-26  Marek Polacek  <polacek@redhat.com>
3059
3060         PR c/37428
3061         * doc/extend.texi (C Extensions): Mention variable-length arrays in
3062         a structure/union.
3063
3064 2014-03-26  Marek Polacek  <polacek@redhat.com>
3065
3066         PR c/39525
3067         * doc/extend.texi (Designated Inits): Describe what happens to omitted
3068         field members.
3069
3070 2014-03-26  Marek Polacek  <polacek@redhat.com>
3071
3072         PR other/59545
3073         * ira-color.c (update_conflict_hard_regno_costs): Perform the
3074         multiplication in unsigned type.
3075
3076 2014-03-26  Chung-Ju Wu  <jasonwucj@gmail.com>
3077
3078         * doc/install.texi: Document nds32le-*-elf and nds32be-*-elf.
3079
3080 2014-03-26  Chung-Ju Wu  <jasonwucj@gmail.com>
3081
3082         * doc/contrib.texi: Add myself as Andes nds32 port contributor.
3083
3084 2014-03-25  Jan Hubicka  <hubicka@ucw.cz>
3085
3086         PR ipa/60315
3087         * cif-code.def (UNREACHABLE) New code.
3088         * ipa-inline.c (inline_small_functions): Skip edges to
3089         __builtlin_unreachable.
3090         (estimate_edge_growth): Allow edges to __builtlin_unreachable.
3091         * ipa-inline-analysis.c (edge_set_predicate): Redirect edges with false
3092         predicate to __bulitin_unreachable.
3093         (set_cond_stmt_execution_predicate): Fix issue when
3094         invert_tree_comparison returns ERROR_MARK.
3095         * ipa-pure-const.c (propagate_pure_const, propagate_nothrow): Do not
3096         propagate to inline clones.
3097         * cgraph.c (verify_edge_corresponds_to_fndecl): Allow redirection
3098         to unreachable.
3099         * ipa-cp.c (create_specialized_node): Be ready for new node to appear.
3100         * cgraphclones.c (cgraph_clone_node): If call destination is already
3101         ureachable, do not redirect it back.
3102         * tree-inline.c (fold_marked_statements): Hanlde calls becoming
3103         unreachable.
3104
3105 2014-03-25  Jan Hubicka  <hubicka@ucw.cz>
3106
3107         * ipa-pure-const.c (propagate_pure_const, propagate_nothrow):
3108         Do not modify inline clones.
3109
3110 2014-03-25  Jakub Jelinek  <jakub@redhat.com>
3111
3112         * config/i386/i386.md (general_sext_operand): New mode attr.
3113         (addv<mode>4, subv<mode>4, mulv<mode>4): If operands[2] is CONST_INT,
3114         don't generate (sign_extend (const_int)).
3115         (*addv<mode>4, *subv<mode>4, *mulv<mode>4): Disallow CONST_INT_P
3116         operands[2].  Use We constraint instead of <i> and
3117         <general_sext_operand> predicate instead of <general_operand>.
3118         (*addv<mode>4_1, *subv<mode>4_1, *mulv<mode>4_1): New insns.
3119         * config/i386/constraints.md (We): New constraint.
3120         * config/i386/predicates.md (x86_64_sext_operand,
3121         sext_operand): New predicates.
3122
3123 2014-03-25  Martin Jambor  <mjambor@suse.cz>
3124
3125         PR ipa/60600
3126         * ipa-cp.c (ipa_get_indirect_edge_target_1): Redirect type
3127         inconsistent devirtualizations to __builtin_unreachable.
3128
3129 2014-03-25  Marek Polacek  <polacek@redhat.com>
3130
3131         PR c/35449
3132         * doc/extend.texi (Example of asm with clobbered asm reg): Fix typo.
3133
3134 2014-03-25  Alan Lawrence  <alan.lawrence@arm.com>
3135
3136         * config/aarch64/aarch64.c (aarch64_simd_valid_immediate): Reverse
3137         order of elements for big-endian.
3138
3139 2014-03-25  Richard Biener  <rguenther@suse.de>
3140
3141         PR middle-end/60635
3142         * gimplify-me.c (gimple_regimplify_operands): Update the
3143         re-gimplifed stmt.
3144
3145 2014-03-25  Martin Jambor  <mjambor@suse.cz>
3146
3147         PR ipa/59176
3148         * lto-cgraph.c (lto_output_node): Stream body_removed flag.
3149         (lto_output_varpool_node): Likewise.
3150         (input_overwrite_node): Likewise.
3151         (input_varpool_node): Likewise.
3152
3153 2014-03-25  Richard Biener  <rguenther@suse.de>
3154
3155         * lto-wrapper.c (merge_and_complain): Handle OPT_fPIE like OPT_fpie.
3156         (run_gcc): Likewise.
3157
3158 2014-03-25  Jakub Jelinek  <jakub@redhat.com>
3159
3160         * combine.c (simplify_compare_const): Add MODE argument.
3161         Handle mode_width 0 as very large mode_width.
3162         (try_combine, simplify_comparison): Adjust callers.
3163
3164         * cselib.c (cselib_hash_rtx): Perform addition in unsigned
3165         type to avoid signed integer overflow.
3166         * explow.c (plus_constant): Likewise.
3167
3168 2014-03-25  Dominik Vogt  <vogt@linux.vnet.ibm.com>
3169
3170         * doc/generic.texi: Correct typos.
3171
3172 2014-03-24  Tobias Burnus  <burnus@net-b.de>
3173
3174         * doc/invoke.texi (-flto): Expand section about
3175         using static libraries with LTO.
3176
3177 2014-03-24  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
3178
3179         PR rtl-optimization/60501
3180         * optabs.def (addptr3_optab): New optab.
3181         * optabs.c (gen_addptr3_insn, have_addptr3_insn): New function.
3182         * doc/md.texi ("addptrm3"): Document new RTL standard expander.
3183         * expr.h (gen_addptr3_insn, have_addptr3_insn): Add prototypes.
3184
3185         * lra.c (emit_add3_insn): Use the addptr pattern if available.
3186
3187         * config/s390/s390.md ("addptrdi3", "addptrsi3"): New expanders.
3188
3189 2014-03-24  Ulrich Drepper  <drepper@gmail.com>
3190
3191         * config/i386/avx512fintrin.h: Define _mm512_set1_ps and
3192         _mm512_set1_pd.
3193
3194         * config/i386/avxintrin.h (_mm256_undefined_si256): Define.
3195         (_mm256_undefined_ps): Define.
3196         (_mm256_undefined_pd): Define.
3197         * config/i386/emmintrin.h (_mm_undefined_si128): Define.
3198         (_mm_undefined_pd): Define.
3199         * config/i386/xmmintrin.h (_mm_undefined_ps): Define.
3200         * config/i386/avx512fintrin.h (_mm512_undefined_si512): Define.
3201         (_mm512_undefined_ps): Define.
3202         (_mm512_undefined_pd): Define.
3203         Use _mm*_undefined_*.
3204         * config/i386/avx2intrin.h: Use _mm*_undefined_*.
3205
3206 2014-03-24  Alex Velenko  <Alex.Velenko@arm.com>
3207
3208         * config/aarch64/aarch64-simd-builtins.def (lshr): DI mode excluded.
3209         (lshr_simd): DI mode added.
3210         * config/aarch64/aarch64-simd.md (aarch64_lshr_simddi): New pattern.
3211         (aarch64_ushr_simddi): Likewise.
3212         * config/aarch64/aarch64.md (UNSPEC_USHR64): New unspec.
3213         * config/aarch64/arm_neon.h (vshr_n_u64): Intrinsic fixed.
3214         (vshrd_n_u64): Likewise.
3215
3216 2014-03-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3217
3218         * Makefile.in (s-macro_list): Depend on cc1.
3219
3220 2014-03-23  Teresa Johnson  <tejohnson@google.com>
3221
3222         * ipa-utils.c (ipa_print_order): Use specified dump file.
3223
3224 2014-03-23  Eric Botcazou  <ebotcazou@adacore.com>
3225
3226         PR rtl-optimization/60601
3227         * bb-reorder.c (fix_up_fall_thru_edges): Test EDGE_FALLTHRU everywhere.
3228
3229         * gcc.c (eval_spec_function): Initialize save_growing_value.
3230
3231 2014-03-22  Jakub Jelinek  <jakub@redhat.com>
3232
3233         PR sanitizer/60613
3234         * internal-fn.c (ubsan_expand_si_overflow_addsub_check): For
3235         code == MINUS_EXPR, never swap op0 with op1.
3236
3237         * toplev.c (init_local_tick): Avoid signed integer multiplication
3238         overflow.
3239         * genautomata.c (reserv_sets_hash_value): Fix rotate idiom, avoid
3240         shift by first operand's bitsize.
3241
3242 2014-03-21  Jakub Jelinek  <jakub@redhat.com>
3243
3244         PR target/60610
3245         * config/i386/i386.h (TARGET_64BIT_P): If not TARGET_BI_ARCH,
3246         redefine to 1 or 0.
3247         * config/i386/darwin.h (TARGET_64BIT_P): Redefine to
3248         TARGET_ISA_64BIT_P(x).
3249
3250 2014-03-21  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
3251
3252         * config/rs6000/rs6000.c (rs6000_expand_vector_set): Generate a
3253         pattern for vector nor instead of subtract from splat(-1).
3254         (altivec_expand_vec_perm_const_le): Likewise.
3255
3256 2014-03-21  Richard Henderson  <rth@twiddle.net>
3257
3258         PR target/60598
3259         * ifcvt.c (dead_or_predicable): Return FALSE if there are any frame
3260         related insns after epilogue_completed.
3261
3262 2014-03-21  Martin Jambor  <mjambor@suse.cz>
3263
3264         PR ipa/59176
3265         * cgraph.h (symtab_node): New flag body_removed.
3266         * ipa.c (symtab_remove_unreachable_nodes): Set body_removed flag
3267         when removing bodies.
3268         * symtab.c (dump_symtab_base): Dump body_removed flag.
3269         * cgraph.c (verify_edge_corresponds_to_fndecl): Skip nodes which
3270         had their bodies removed.
3271
3272 2014-03-21  Martin Jambor  <mjambor@suse.cz>
3273
3274         PR ipa/60419
3275         * ipa.c (symtab_remove_unreachable_nodes): Clear thunk flag of nodes
3276         in the border.
3277
3278 2014-03-21  Richard Biener  <rguenther@suse.de>
3279
3280         PR tree-optimization/60577
3281         * tree-core.h (struct tree_base): Document nothrow_flag use
3282         in VAR_DECL_NONALIASED.
3283         * tree.h (VAR_DECL_NONALIASED): New.
3284         (may_be_aliased): Adjust.
3285         * coverage.c (build_var): Set VAR_DECL_NONALIASED.
3286
3287 2014-03-20  Eric Botcazou  <ebotcazou@adacore.com>
3288
3289         * expr.c (expand_expr_real_1): Remove outdated comment.
3290
3291 2014-03-20  Jakub Jelinek  <jakub@redhat.com>
3292
3293         PR middle-end/60597
3294         * ira.c (adjust_cleared_regs): Call copy_rtx on
3295         *reg_equiv[REGNO (loc)].src_p before passing it to
3296         simplify_replace_fn_rtx.
3297
3298         PR target/60568
3299         * config/i386/i386.c (x86_output_mi_thunk): Surround UNSPEC_GOT
3300         into CONST, put pic register as first operand of PLUS.  Use
3301         gen_const_mem for both 32-bit and 64-bit PIC got loads.
3302
3303 2014-03-20  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
3304
3305         * config/aarch64/aarch64.c (MEMORY_MOVE_COST): Delete.
3306
3307 2014-03-20  Eric Botcazou  <ebotcazou@adacore.com>
3308
3309         * config/sparc/sparc.c (sparc_do_work_around_errata): Implement work
3310         around for store forwarding issue in the FPU on the UT699.
3311         * config/sparc/sparc.md (in_branch_delay): Return false for single FP
3312         loads and operations if -mfix-ut699 is specified.
3313         (divtf3_hq): Tweak attribute.
3314         (sqrttf2_hq): Likewise.
3315
3316 2014-03-20  Eric Botcazou  <ebotcazou@adacore.com>
3317
3318         * calls.c (store_one_arg): Remove incorrect const qualification on the
3319         type of the temporary.
3320         * cfgexpand.c (expand_return): Likewise.
3321         * expr.c (expand_constructor): Likewise.
3322         (expand_expr_real_1): Likewise.
3323
3324 2014-03-20  Zhenqiang Chen  <zhenqiang.chen@linaro.org>
3325
3326         * config/arm/arm.c (arm_dwarf_register_span): Update the element number
3327         of parts.
3328
3329 2014-03-19  Kaz Kojima  <kkojima@gcc.gnu.org>
3330
3331         PR target/60039
3332         * config/sh/sh.md (udivsi3_i1): Clobber R1 register.
3333
3334 2014-03-19  James Greenhalgh  <james.greenhalgh@arm.com>
3335
3336         * config/arm/aarch-common-protos.h
3337         (alu_cost_table): Fix spelling of "extend".
3338         * config/arm/arm.c (arm_new_rtx_costs): Fix spelling of "extend".
3339
3340 2014-03-19  Richard Biener  <rguenther@suse.de>
3341
3342         PR middle-end/60553
3343         * tree-core.h (tree_type_common): Re-order pointer members
3344         to reduce recursion depth during GC walks.
3345
3346 2014-03-19  Marek Polacek  <polacek@redhat.com>
3347
3348         PR sanitizer/60569
3349         * ubsan.c (ubsan_type_descriptor): Check that DECL_NAME is nonnull
3350         before accessing it.
3351
3352 2014-03-19  Richard Biener  <rguenther@suse.de>
3353
3354         PR lto/59543
3355         * lto-streamer-in.c (input_function): In WPA stage do not drop
3356         debug stmts.
3357
3358 2014-03-19  Jakub Jelinek  <jakub@redhat.com>
3359
3360         PR tree-optimization/60559
3361         * vectorizable_mask_load_store): Replace scalar MASK_LOAD
3362         with build_zero_cst assignment.
3363
3364 2014-03-18  Kai Tietz  <ktietz@redhat.com>
3365
3366         PR rtl-optimization/56356
3367         * sdbout.c (sdbout_parms): Verify that parms'
3368         incoming argument is valid.
3369         (sdbout_reg_parms): Likewise.
3370
3371 2014-03-18  Richard Henderson  <rth@redhat.com>
3372
3373         PR target/60562
3374         * config/i386/i386.md (*float<SWI48x><MODEF>2_i387): Move down to
3375         be shadowed by *float<SWI48><MODEF>2_sse.  Test X87_ENABLE_FLOAT.
3376         (*float<SWI48><MODEF>2_sse): Check X87_ENABLE_FLOAT for alternative 0.
3377
3378 2014-03-18  Basile Starynkevitch  <basile@starynkevitch.net>
3379
3380         * plugin.def: Improve comment for PLUGIN_INCLUDE_FILE.
3381         * doc/plugins.texi (Plugin callbacks): Mention PLUGIN_INCLUDE_FILE.
3382         Italicize plugin event names in description.  Explain that
3383         PLUGIN_PRAGMAS has no sense for lto1.  Explain PLUGIN_INCLUDE_FILE.
3384         Remind that no GCC functions should be called after PLUGIN_FINISH.
3385         Explain what pragmas with expansion are.
3386
3387 2014-03-18  Martin Liska  <mliska@suse.cz>
3388
3389         * cgraph.c (cgraph_update_edges_for_call_stmt_node): Added case when
3390         gimple call statement is update.
3391         * gimple-fold.c (gimple_fold_call): Changed order for GIMPLE_ASSIGN and
3392         GIMPLE_CALL, where gsi iterator still points to GIMPLE CALL.
3393
3394 2014-03-18  Jakub Jelinek  <jakub@redhat.com>
3395
3396         PR sanitizer/60557
3397         * ubsan.c (ubsan_instrument_unreachable): Call
3398         initialize_sanitizer_builtins.
3399         (ubsan_pass): Likewise.
3400
3401         PR sanitizer/60535
3402         * ubsan.c (ubsan_type_descriptor, ubsan_create_data): Call
3403         varpool_finalize_decl instead of rest_of_decl_compilation.
3404
3405 2014-03-18  Richard Biener  <rguenther@suse.de>
3406
3407         * df-problems.c (df_rd_confluence_n): Avoid bitmap_copy
3408         by using bitmap_and_compl instead of bitmap_and_compl_into.
3409         (df_rd_transfer_function): Likewise.
3410
3411 2014-03-18  Richard Biener  <rguenther@suse.de>
3412
3413         * doc/lto.texi (fresolution): Fix typo.
3414
3415 2014-03-18  Richard Biener  <rguenther@suse.de>
3416
3417         * doc/invoke.texi (flto): Update for changes in 4.9.
3418
3419 2014-03-18  Richard Biener  <rguenther@suse.de>
3420
3421         * doc/loop.texi: Remove section on the removed lambda framework.
3422         Update loop docs with recent changes in preserving loop structure.
3423
3424 2014-03-18  Richard Biener  <rguenther@suse.de>
3425
3426         * doc/lto.texi (-fresolution): Document.
3427
3428 2014-03-18  Richard Biener  <rguenther@suse.de>
3429
3430         * doc/contrib.texi: Adjust my name.
3431
3432 2014-03-18  Jakub Jelinek  <jakub@redhat.com>
3433
3434         PR ipa/58721
3435         * internal-fn.c: Include diagnostic-core.h.
3436         (expand_BUILTIN_EXPECT): New function.
3437         * gimplify.c (gimplify_call_expr): Use false instead of FALSE.
3438         (gimplify_modify_expr): Gimplify 3 argument __builtin_expect into
3439         IFN_BUILTIN_EXPECT call instead of __builtin_expect builtin call.
3440         * ipa-inline-analysis.c (find_foldable_builtin_expect): Handle
3441         IFN_BUILTIN_EXPECT.
3442         * predict.c (expr_expected_value_1): Handle IFN_BUILTIN_EXPECT.
3443         Revert 3 argument __builtin_expect code.
3444         (strip_predict_hints): Handle IFN_BUILTIN_EXPECT.
3445         * gimple-fold.c (gimple_fold_call): Likewise.
3446         * tree.h (fold_builtin_expect): New prototype.
3447         * builtins.c (build_builtin_expect_predicate): Add predictor
3448         argument, if non-NULL, create 3 argument __builtin_expect.
3449         (fold_builtin_expect): No longer static.  Add ARG2 argument,
3450         pass it through to build_builtin_expect_predicate.
3451         (fold_builtin_2): Adjust caller.
3452         (fold_builtin_3): Handle BUILT_IN_EXPECT.
3453         * internal-fn.def (BUILTIN_EXPECT): New.
3454
3455 2014-03-18  Tobias Burnus  <burnus@net-b.de>
3456
3457         PR ipa/58721
3458         * predict.def (PRED_FORTRAN_OVERFLOW, PRED_FORTRAN_FAIL_ALLOC,
3459         PRED_FORTRAN_FAIL_IO, PRED_FORTRAN_WARN_ONCE, PRED_FORTRAN_SIZE_ZERO,
3460         PRED_FORTRAN_INVALID_BOUND, PRED_FORTRAN_ABSENT_DUMMY): Add.
3461
3462 2014-03-18  Jan Hubicka  <hubicka@ucw.cz>
3463
3464         PR ipa/58721
3465         * predict.c (combine_predictions_for_bb): Fix up formatting.
3466         (expr_expected_value_1, expr_expected_value): Add predictor argument,
3467         fill what it points to if non-NULL.
3468         (tree_predict_by_opcode): Adjust caller, use the predictor.
3469         * predict.def (PRED_COMPARE_AND_SWAP): Add.
3470
3471 2014-03-18  Eric Botcazou  <ebotcazou@adacore.com>
3472
3473         * config/sparc/sparc.c (sparc_do_work_around_errata): Speed up and use
3474         proper constant for the store mode.
3475
3476 2014-03-18  Ilya Enkovich  <ilya.enkovich@intel.com>
3477
3478         * symtab.c (change_decl_assembler_name): Fix transparent alias
3479         chain construction.
3480
3481 2014-03-16  Renlin Li  <Renlin.Li@arm.com>
3482
3483         * config/aarch64/aarch64.c: Correct the comments about the
3484         aarch64 stack layout.
3485
3486 2014-03-18  Thomas Schwinge  <thomas@codesourcery.com>
3487
3488         * omp-low.c (lower_rec_input_clauses) <build_omp_barrier>: Restore
3489         check for GF_OMP_FOR_KIND_FOR.
3490
3491 2013-03-18  Kirill Yukhin  <kirill.yukhin@intel.com>
3492
3493         * config/i386/i386.h (ADDITIONAL_REGISTER_NAMES): Add
3494         ymm and zmm register names.
3495
3496 2014-03-17  Jakub Jelinek  <jakub@redhat.com>
3497
3498         PR target/60516
3499         * config/i386/i386.c (ix86_expand_epilogue): Adjust REG_CFA_ADJUST_CFA
3500         note creation for the 2010-08-31 changes.
3501
3502 2014-03-17  Marek Polacek  <polacek@redhat.com>
3503
3504         PR middle-end/60534
3505         * omp-low.c (omp_max_vf): Treat -fno-tree-loop-optimize the same
3506         as -fno-tree-loop-vectorize.
3507         (expand_omp_simd): Likewise.
3508
3509 2014-03-15  Eric Botcazou  <ebotcazou@adacore.com>
3510
3511         * config/sparc/sparc-protos.h (tls_call_delay): Delete.
3512         (eligible_for_call_delay): New prototype.
3513         * config/sparc/sparc.c (tls_call_delay): Rename into...
3514         (eligible_for_call_delay): ...this.  Return false if the instruction
3515         cannot be put in the delay slot of a branch.
3516         (eligible_for_restore_insn): Simplify.
3517         (eligible_for_return_delay): Return false if the instruction cannot be
3518         put in the delay slot of a branch and simplify.
3519         (eligible_for_sibcall_delay): Return false if the instruction cannot be
3520         put in the delay slot of a branch.
3521         * config/sparc/sparc.md (fix_ut699): New attribute.
3522         (tls_call_delay): Delete.
3523         (in_call_delay): Reimplement.
3524         (eligible_for_sibcall_delay): Rename into...
3525         (in_sibcall_delay): ...this.
3526         (eligible_for_return_delay): Rename into...
3527         (in_return_delay): ...this.
3528         (in_branch_delay): Reimplement.
3529         (in_uncond_branch_delay): Delete.
3530         (in_annul_branch_delay): Delete.
3531
3532 2014-03-14  Richard Henderson  <rth@redhat.com>
3533
3534         PR target/60525
3535         * config/i386/i386.md (floathi<X87MODEF>2): Delete expander; rename
3536         define_insn from *floathi<X87MODEF>2_i387; allow nonimmediate_operand.
3537         (*floathi<X87MODEF>2_i387_with_temp): Remove.
3538         (floathi splitters): Remove.
3539         (float<SWI48x>xf2): New pattern.
3540         (float<SWI48><MODEF>2): Rename from float<SWI48x><X87MODEF>2.  Drop
3541         code that tried to handle DImode for 32-bit, but which was excluded
3542         by the pattern's condition.  Drop allocation of stack temporary.
3543         (*floatsi<MODEF>2_vector_mixed_with_temp): Remove.
3544         (*float<SWI48><MODEF>2_mixed_with_temp): Remove.
3545         (*float<SWI48><MODEF>2_mixed_interunit): Remove.
3546         (*float<SWI48><MODEF>2_mixed_nointerunit): Remove.
3547         (*floatsi<MODEF>2_vector_sse_with_temp): Remove.
3548         (*float<SWI48><MODEF>2_sse_with_temp): Remove.
3549         (*float<SWI48><MODEF>2_sse_interunit): Remove.
3550         (*float<SWI48><MODEF>2_sse_nointerunit): Remove.
3551         (*float<SWI48x><X87MODEF>2_i387_with_temp): Remove.
3552         (*float<SWI48x><X87MODEF>2_i387): Remove.
3553         (all float _with_temp splitters): Remove.
3554         (*float<SWI48x><MODEF>2_i387): New pattern.
3555         (*float<SWI48><MODEF>2_sse): New pattern.
3556         (float TARGET_USE_VECTOR_CONVERTS splitters): Merge them.
3557         (float TARGET_SSE_PARTIAL_REG_DEPENDENCY splitters): Merge them.
3558
3559 2014-03-14  Jakub Jelinek  <jakub@redhat.com>
3560             Marek Polacek  <polacek@redhat.com>
3561
3562         PR middle-end/60484
3563         * common.opt (dump_base_name_prefixed): New Variable.
3564         * opts.c (finish_options): Don't prepend directory to x_dump_base_name
3565         if x_dump_base_name_prefixed is already set, set it at the end.
3566
3567 2014-03-14  Vladimir Makarov  <vmakarov@redhat.com>
3568
3569         PR rtl-optimization/60508
3570         * lra-constraints.c (get_reload_reg): Add new parameter
3571         in_subreg_p.
3572         (process_addr_reg, simplify_operand_subreg, curr_insn_transform):
3573         Pass the new parameter values.
3574
3575 2014-03-14  Richard Biener  <rguenther@suse.de>
3576
3577         * common.opt: Revert unintented changes from r205065.
3578         * opts.c: Likewise.
3579
3580 2014-03-14  Richard Biener  <rguenther@suse.de>
3581
3582         PR middle-end/60518
3583         * cfghooks.c (split_block): Properly adjust all loops the
3584         block was a latch of.
3585
3586 2014-03-14  Martin Jambor  <mjambor@suse.cz>
3587
3588         PR lto/60461
3589         * ipa-prop.c (ipa_modify_call_arguments): Fix iteration condition
3590         and simplify it.
3591
3592 2014-03-14  Georg-Johann Lay  <avr@gjlay.de>
3593
3594         PR target/59396
3595         * config/avr/avr.c (avr_set_current_function): Pass function name
3596         through default_strip_name_encoding before sanity checking instead
3597         of skipping the first char of the assembler name.
3598
3599 2014-03-13  Richard Henderson  <rth@redhat.com>
3600
3601         PR debug/60438
3602         * config/i386/i386.c (ix86_split_fp_branch): Remove pushed argument.
3603         (ix86_force_to_memory, ix86_free_from_memory): Remove.
3604         * config/i386/i386-protos.h: Likewise.
3605         * config/i386/i386.md (floathi<X87MODEF>2): Use assign_386_stack_local
3606         in the expander instead of a splitter.
3607         (float<SWI48x><X87MODEF>2): Use assign_386_stack_local if there is
3608         any possibility of requiring a memory.
3609         (*floatsi<MODEF>2_vector_mixed): Remove, and the splitters.
3610         (*floatsi<MODEF>2_vector_sse): Remove, and the splitters.
3611         (fp branch splitters): Update for ix86_split_fp_branch.
3612         (*jcc<X87MODEF>_<SWI24>_i387): Remove r/f alternative.
3613         (*jcc<X87MODEF>_<SWI24>_r_i387): Likewise.
3614         (splitter for jcc<X87MODEF>_<SWI24>_i387 r/f): Remove.
3615         (*fop_<MODEF>_2_i387): Remove f/r alternative.
3616         (*fop_<MODEF>_3_i387): Likewise.
3617         (*fop_xf_2_i387, *fop_xf_3_i387): Likewise.
3618         (splitters for the fop_* register patterns): Remove.
3619         (fscalexf4_i387): Rename from *fscalexf4_i387.
3620         (ldexpxf3): Use gen_floatsixf2 and gen_fscalexf4_i387.
3621
3622 2014-03-13  Jakub Jelinek  <jakub@redhat.com>
3623
3624         PR tree-optimization/59779
3625         * tree-dfa.c (get_ref_base_and_extent): Use double_int
3626         type for bitsize and maxsize instead of HOST_WIDE_INT.
3627
3628 2014-03-13  Steven Bosscher  <steven@gcc.gnu.org>
3629
3630         PR rtl-optimization/57320
3631         * function.c (rest_of_handle_thread_prologue_and_epilogue): Cleanup
3632         the CFG after thread_prologue_and_epilogue_insns.
3633
3634 2014-03-13  Vladimir Makarov  <vmakarov@redhat.com>
3635
3636         PR rtl-optimization/57189
3637         * lra-constraints.c (process_alt_operands): Disfavor spilling
3638         vector pseudos.
3639
3640 2014-03-13  Cesar Philippidis  <cesar@codesourcery.com>
3641
3642         * lto-wrapper.c (maybe_unlink_file): Suppress diagnostic messages.
3643
3644 2014-03-13  Jakub Jelinek  <jakub@redhat.com>
3645
3646         PR tree-optimization/59025
3647         PR middle-end/60418
3648         * tree-ssa-reassoc.c (sort_by_operand_rank): For SSA_NAMEs with the
3649         same rank, sort by bb_rank and gimple_uid of SSA_NAME_DEF_STMT first.
3650
3651 2014-03-13  Georg-Johann Lay  <avr@gjlay.de>
3652
3653         PR target/60486
3654         * config/avr/avr.c (avr_out_plus): Swap cc_plus and cc_minus in
3655         calls of avr_out_plus_1.
3656
3657 2014-03-13  Bin Cheng  <bin.cheng@arm.com>
3658
3659         * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Record
3660         BB's single pred and update the father loop's latch info later.
3661
3662 2014-03-12  Michael Meissner  <meissner@linux.vnet.ibm.com>
3663
3664         * config/rs6000/vector.md (VEC_L): Add V1TI mode to vector types.
3665         (VEC_M): Likewise.
3666         (VEC_N): Likewise.
3667         (VEC_R): Likewise.
3668         (VEC_base): Likewise.
3669         (mov<MODE>, VEC_M modes): If we are loading TImode into VSX
3670         registers, we need to swap double words in little endian mode.
3671
3672         * config/rs6000/rs6000-modes.def (V1TImode): Add new vector mode
3673         to be a container mode for 128-bit integer operations added in ISA
3674         2.07.  Unlike TImode and PTImode, the preferred register set is
3675         the Altivec/VMX registers for the 128-bit operations.
3676
3677         * config/rs6000/rs6000-protos.h (rs6000_move_128bit_ok_p): Add
3678         declarations.
3679         (rs6000_split_128bit_ok_p): Likewise.
3680
3681         * config/rs6000/rs6000-builtin.def (BU_P8V_AV_3): Add new support
3682         macros for creating ISA 2.07 normal and overloaded builtin
3683         functions with 3 arguments.
3684         (BU_P8V_OVERLOAD_3): Likewise.
3685         (VPERM_1T): Add support for V1TImode in 128-bit vector operations
3686         for use as overloaded functions.
3687         (VPERM_1TI_UNS): Likewise.
3688         (VSEL_1TI): Likewise.
3689         (VSEL_1TI_UNS): Likewise.
3690         (ST_INTERNAL_1ti): Likewise.
3691         (LD_INTERNAL_1ti): Likewise.
3692         (XXSEL_1TI): Likewise.
3693         (XXSEL_1TI_UNS): Likewise.
3694         (VPERM_1TI): Likewise.
3695         (VPERM_1TI_UNS): Likewise.
3696         (XXPERMDI_1TI): Likewise.
3697         (SET_1TI): Likewise.
3698         (LXVD2X_V1TI): Likewise.
3699         (STXVD2X_V1TI): Likewise.
3700         (VEC_INIT_V1TI): Likewise.
3701         (VEC_SET_V1TI): Likewise.
3702         (VEC_EXT_V1TI): Likewise.
3703         (EQV_V1TI): Likewise.
3704         (NAND_V1TI): Likewise.
3705         (ORC_V1TI): Likewise.
3706         (VADDCUQ): Add support for 128-bit integer arithmetic instructions
3707         added in ISA 2.07.  Add both normal 'altivec' builtins, and the
3708         overloaded builtin.
3709         (VADDUQM): Likewise.
3710         (VSUBCUQ): Likewise.
3711         (VADDEUQM): Likewise.
3712         (VADDECUQ): Likewise.
3713         (VSUBEUQM): Likewise.
3714         (VSUBECUQ): Likewise.
3715
3716         * config/rs6000/rs6000-c.c (__int128_type): New static to hold
3717         __int128_t and __uint128_t types.
3718         (__uint128_type): Likewise.
3719         (altivec_categorize_keyword): Add support for vector __int128_t,
3720         vector __uint128_t, vector __int128, and vector unsigned __int128
3721         as a container type for TImode operations that need to be done in
3722         VSX/Altivec registers.
3723         (rs6000_macro_to_expand): Likewise.
3724         (altivec_overloaded_builtins): Add ISA 2.07 overloaded functions
3725         to support 128-bit integer instructions vaddcuq, vadduqm,
3726         vaddecuq, vaddeuqm, vsubcuq, vsubuqm, vsubecuq, vsubeuqm.
3727         (altivec_resolve_overloaded_builtin): Add support for V1TImode.
3728
3729         * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Add support
3730         for V1TImode, and set up preferences to use VSX/Altivec registers.
3731         Setup VSX reload handlers.
3732         (rs6000_debug_reg_global): Likewise.
3733         (rs6000_init_hard_regno_mode_ok): Likewise.
3734         (rs6000_preferred_simd_mode): Likewise.
3735         (vspltis_constant): Do not allow V1TImode as easy altivec constants.
3736         (easy_altivec_constant): Likewise.
3737         (output_vec_const_move): Likewise.
3738         (rs6000_expand_vector_set): Convert V1TImode set and extract to
3739         simple move.
3740         (rs6000_expand_vector_extract): Likewise.
3741         (reg_offset_addressing_ok_p): Setup V1TImode to use VSX reg+reg
3742         addressing.
3743         (rs6000_const_vec): Add support for V1TImode.
3744         (rs6000_emit_le_vsx_load): Swap double words when loading or
3745         storing TImode/V1TImode.
3746         (rs6000_emit_le_vsx_store): Likewise.
3747         (rs6000_emit_le_vsx_move): Likewise.
3748         (rs6000_emit_move): Add support for V1TImode.
3749         (altivec_expand_ld_builtin): Likewise.
3750         (altivec_expand_st_builtin): Likewise.
3751         (altivec_expand_vec_init_builtin): Likewise.
3752         (altivec_expand_builtin): Likewise.
3753         (rs6000_init_builtins): Add support for V1TImode type.  Add
3754         support for ISA 2.07 128-bit integer builtins.  Define type names
3755         for the VSX/Altivec vector types.
3756         (altivec_init_builtins): Add support for overloaded vector
3757         functions with V1TImode type.
3758         (rs6000_preferred_reload_class): Prefer Altivec registers for V1TImode.
3759         (rs6000_move_128bit_ok_p): Move 128-bit move/split validation to
3760         external function.
3761         (rs6000_split_128bit_ok_p): Likewise.
3762         (rs6000_handle_altivec_attribute): Create V1TImode from vector
3763         __int128_t and vector __uint128_t.
3764
3765         * config/rs6000/vsx.md (VSX_L): Add V1TImode to vector iterators
3766         and mode attributes.
3767         (VSX_M): Likewise.
3768         (VSX_M2): Likewise.
3769         (VSm): Likewise.
3770         (VSs): Likewise.
3771         (VSr): Likewise.
3772         (VSv): Likewise.
3773         (VS_scalar): Likewise.
3774         (VS_double): Likewise.
3775         (vsx_set_v1ti): New builtin function to create V1TImode from TImode.
3776
3777         * config/rs6000/rs6000.h (TARGET_VADDUQM): New macro to say whether
3778         we support the ISA 2.07 128-bit integer arithmetic instructions.
3779         (ALTIVEC_OR_VSX_VECTOR_MODE): Add V1TImode.
3780         (enum rs6000_builtin_type_index): Add fields to hold V1TImode
3781         and TImode types for use with the builtin functions.
3782         (V1TI_type_node): Likewise.
3783         (unsigned_V1TI_type_node): Likewise.
3784         (intTI_type_internal_node): Likewise.
3785         (uintTI_type_internal_node): Likewise.
3786
3787         * config/rs6000/altivec.md (UNSPEC_VADDCUQ): New unspecs for ISA 2.07
3788         128-bit builtin functions.
3789         (UNSPEC_VADDEUQM): Likewise.
3790         (UNSPEC_VADDECUQ): Likewise.
3791         (UNSPEC_VSUBCUQ): Likewise.
3792         (UNSPEC_VSUBEUQM): Likewise.
3793         (UNSPEC_VSUBECUQ): Likewise.
3794         (VM): Add V1TImode to vector mode iterators.
3795         (VM2): Likewise.
3796         (VI_unit): Likewise.
3797         (altivec_vadduqm): Add ISA 2.07 128-bit binary builtins.
3798         (altivec_vaddcuq): Likewise.
3799         (altivec_vsubuqm): Likewise.
3800         (altivec_vsubcuq): Likewise.
3801         (altivec_vaddeuqm): Likewise.
3802         (altivec_vaddecuq): Likewise.
3803         (altivec_vsubeuqm): Likewise.
3804         (altivec_vsubecuq): Likewise.
3805
3806         * config/rs6000/rs6000.md (FMOVE128_GPR): Add V1TImode to vector
3807         mode iterators.
3808         (BOOL_128): Likewise.
3809         (BOOL_REGS_OUTPUT): Likewise.
3810         (BOOL_REGS_OP1): Likewise.
3811         (BOOL_REGS_OP2): Likewise.
3812         (BOOL_REGS_UNARY): Likewise.
3813         (BOOL_REGS_AND_CR0): Likewise.
3814
3815         * config/rs6000/altivec.h (vec_vaddcuq): Add support for ISA 2.07
3816         128-bit integer builtin support.
3817         (vec_vadduqm): Likewise.
3818         (vec_vaddecuq): Likewise.
3819         (vec_vaddeuqm): Likewise.
3820         (vec_vsubecuq): Likewise.
3821         (vec_vsubeuqm): Likewise.
3822         (vec_vsubcuq): Likewise.
3823         (vec_vsubuqm): Likewise.
3824
3825         * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
3826         Document vec_vaddcuq, vec_vadduqm, vec_vaddecuq, vec_vaddeuqm,
3827         vec_subecuq, vec_subeuqm, vec_vsubcuq, vec_vsubeqm builtins adding
3828         128-bit integer add/subtract to ISA 2.07.
3829
3830 2014-03-12  Joern Rennecke  <joern.rennecke@embecosm.com>
3831
3832         * config/arc/arc.c (arc_predicate_delay_insns):
3833         Fix third argument passed to conditionalize_nonjump.
3834
3835 2014-03-12  Yufeng Zhang  <yufeng.zhang@arm.com>
3836
3837         * config/aarch64/aarch64-builtins.c
3838         (aarch64_builtin_vectorized_function): Add BUILT_IN_LFLOORF,
3839         BUILT_IN_LLFLOOR, BUILT_IN_LCEILF and BUILT_IN_LLCEIL.
3840         * config/aarch64/arm_neon.h (vcvtaq_u64_f64): Call __builtin_llfloor
3841         instead of __builtin_lfloor.
3842         (vcvtnq_u64_f64): Call __builtin_llceil instead of __builtin_lceil.
3843
3844 2014-03-12  Jakub Jelinek  <jakub@redhat.com>
3845
3846         * tree-ssa-ifcombine.c (forwarder_block_to): New function.
3847         (tree_ssa_ifcombine_bb_1): New function.
3848         (tree_ssa_ifcombine_bb): Use it.  Handle also cases where else_bb
3849         is an empty forwarder block to then_bb or vice versa and then_bb
3850         and else_bb are effectively swapped.
3851
3852 2014-03-12  Christian Bruel  <christian.bruel@st.com>
3853
3854         PR target/60264
3855         * config/arm/arm.c (arm_emit_vfp_multi_reg_pop): Emit a
3856         REG_CFA_DEF_CFA note.
3857         (arm_expand_epilogue_apcs_frame): call arm_add_cfa_adjust_cfa_note.
3858         (arm_unwind_emit): Allow REG_CFA_DEF_CFA.
3859
3860 2014-03-12  Thomas Preud'homme  <thomas.preudhomme@arm.com>
3861
3862         PR tree-optimization/60454
3863         * tree-ssa-math-opts.c (find_bswap_1): Fix bswap detection.
3864
3865 2014-03-12  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
3866
3867         * config.gcc (aarch64*-*-*): Use ISA flags from aarch64-arches.def.
3868         Do not define target_cpu_default2 to generic.
3869         * config/aarch64/aarch64.h (TARGET_CPU_DEFAULT): Use generic cpu.
3870         * config/aarch64/aarch64.c (aarch64_override_options): Update comment.
3871         * config/aarch64/aarch64-arches.def (armv8-a): Use generic cpu.
3872
3873 2014-03-12  Jakub Jelinek  <jakub@redhat.com>
3874             Marc Glisse  <marc.glisse@inria.fr>
3875
3876         PR tree-optimization/60502
3877         * tree-ssa-reassoc.c (eliminate_not_pairs): Use build_all_ones_cst
3878         instead of build_low_bits_mask.
3879
3880 2014-03-12  Jakub Jelinek  <jakub@redhat.com>
3881
3882         PR middle-end/60482
3883         * tree-vrp.c (register_edge_assert_for_1): Don't add assert
3884         if there are multiple uses, but op doesn't live on E edge.
3885         * tree-cfg.c (assert_unreachable_fallthru_edge_p): Also ignore
3886         clobber stmts before __builtin_unreachable.
3887
3888 2014-03-11  Richard Sandiford  <rdsandiford@googlemail.com>
3889
3890         * builtins.c (expand_builtin_setjmp_receiver): Use and clobber
3891         hard_frame_pointer_rtx.
3892         * cse.c (cse_insn): Remove volatile check.
3893         * cselib.c (cselib_process_insn): Likewise.
3894         * dse.c (scan_insn): Likewise.
3895
3896 2014-03-11  Joern Rennecke  <joern.rennecke@embecosm.com>
3897
3898         * config/arc/arc.c (conditionalize_nonjump): New function,
3899         broken out of ...
3900         (arc_ifcvt): ... this.
3901         (arc_predicate_delay_insns): Use it.
3902
3903 2014-03-11  Joern Rennecke  <joern.rennecke@embecosm.com>
3904
3905         * config/arc/predicates.md (extend_operand): During/after reload,
3906         allow const_int_operand.
3907         * config/arc/arc.md (mulsidi3_700): Use extend_operand predicate.
3908         (umulsidi3_700): Likewise.  Change operand 2 constraint back to "cL".
3909         (mulsi3_highpart): Change operand 2 constraint alternatives 2 and 3
3910         to "i".
3911         (umulsi3_highpart_i): Likewise.
3912
3913 2014-03-11  Richard Biener  <rguenther@suse.de>
3914
3915         * tree-ssa-structalias.c (get_constraint_for_ptr_offset):
3916         Add asserts to guard possible wrong-code bugs.
3917
3918 2014-03-11  Richard Biener  <rguenther@suse.de>
3919
3920         PR tree-optimization/60429
3921         PR tree-optimization/60485
3922         * tree-ssa-structalias.c (set_union_with_increment): Properly
3923         take into account all fields that overlap the shifted vars.
3924         (do_sd_constraint): Likewise.
3925         (do_ds_constraint): Likewise.
3926         (get_constraint_for_ptr_offset): Likewise.
3927
3928 2014-03-11  Chung-Lin Tang  <cltang@codesourcery.com>
3929
3930         * config/nios2/nios2.c (machine_function): Add fp_save_offset field.
3931         (nios2_compute_frame_layout):
3932         Add calculation of cfun->machine->fp_save_offset.
3933         (nios2_expand_prologue): Correct setting of frame pointer register
3934         in prologue.
3935         (nios2_expand_epilogue): Update recovery of stack pointer from
3936         frame pointer accordingly.
3937         (nios2_initial_elimination_offset): Update calculation of offset
3938         for eliminating to HARD_FRAME_POINTER_REGNUM.
3939
3940 2014-03-10  Jakub Jelinek  <jakub@redhat.com>
3941
3942         PR ipa/60457
3943         * ipa.c (symtab_remove_unreachable_nodes): Don't call
3944         cgraph_get_create_node on VAR_DECLs.
3945
3946 2014-03-10  Richard Biener  <rguenther@suse.de>
3947
3948         PR middle-end/60474
3949         * tree.c (signed_or_unsigned_type_for): Handle OFFSET_TYPEs.
3950
3951 2014-03-08  Douglas B Rupp  <rupp@gnat.com>
3952
3953         * config/vms/vms.opt (vms_float_format): New variable.
3954
3955 2014-03-08  Tobias Burnus  <burnus@net-b.de>
3956
3957         * doc/invoke.texi (-fcilkplus): Update implementation status.
3958
3959 2014-03-08  Paulo Matos  <paulo@matos-sorge.com>
3960             Richard Biener  <rguenther@suse.de>
3961
3962         * lto-wrapper.c (merge_and_complain): Ensure -fshort-double is used
3963         consistently accross all TUs.
3964         (run_gcc): Enable -fshort-double automatically at link at link-time
3965         and disallow override.
3966
3967 2014-03-08  Richard Sandiford  <rdsandiford@googlemail.com>
3968
3969         PR target/58271
3970         * config/mips/mips.c (mips_option_override): Promote -mpaired-single
3971         warning to an error.  Disable TARGET_PAIRED_SINGLE and TARGET_MIPS3D
3972         if they can't be used.
3973
3974 2014-03-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3975
3976         * configure.ac (HAVE_AS_IX86_TLSLDMPLT): Improve test
3977         for Solaris 11/x86 ld.
3978         * configure: Regenerate.
3979
3980 2014-03-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3981
3982         * configure.ac (TLS_SECTION_ASM_FLAG): Save as tls_section_flag.
3983         (LIB_TLS_SPEC): Save as ld_tls_libs.
3984         (HAVE_AS_IX86_TLSLDMPLT): Define as 1/0.
3985         (HAVE_AS_IX86_TLSLDM): New test.
3986         * configure, config.in: Regenerate.
3987         * config/i386/i386.c (legitimize_tls_address): Fall back to
3988         TLS_MODEL_GLOBAL_DYNAMIC on 32-bit Solaris/x86 if tool chain
3989         cannot support TLS_MODEL_LOCAL_DYNAMIC.
3990         * config/i386/i386.md (*tls_local_dynamic_base_32_gnu): Use if
3991         instead of #ifdef in HAVE_AS_IX86_TLSLDMPLT test.
3992
3993 2014-03-07  Paulo Matos  <paulo@matos-sorge.com>
3994
3995         * common.opt (fira-loop-pressure): Mark as optimization.
3996
3997 2014-03-07  Thomas Schwinge  <thomas@codesourcery.com>
3998
3999         * langhooks.c (lhd_omp_mappable_type): The error_mark_node is not
4000         an OpenMP mappable type.
4001
4002 2014-03-06  Matthias Klose  <doko@ubuntu.com>
4003
4004         * Makefile.in (s-mlib): Only pass MULTIARCH_DIRNAME if
4005         MULTILIB_OSDIRNAMES is not defined.
4006
4007 2014-03-06  Jakub Jelinek  <jakub@redhat.com>
4008             Meador Inge  <meadori@codesourcery.com>
4009
4010         PR target/58595
4011         * config/arm/arm.c (arm_tls_symbol_p): Remove.
4012         (arm_legitimize_address): Call legitimize_tls_address for any
4013         arm_tls_referenced_p expression, handle constant addend.  Call it
4014         before testing for !TARGET_ARM.
4015         (thumb_legitimize_address): Don't handle arm_tls_symbol_p here.
4016
4017 2014-03-06  Richard Biener  <rguenther@suse.de>
4018
4019         PR middle-end/60445
4020         PR lto/60424
4021         PR lto/60427
4022         Revert
4023         2014-03-04  Paulo Matos  <paulo@matos-sorge.com>
4024
4025         * tree-streamer.c (record_common_node): Assert we don't record
4026         nodes with type double.
4027         (preload_common_node): Skip type double, complex double and double
4028         pointer since it is now frontend dependent due to fshort-double option.
4029
4030 2014-03-06  Richard Biener  <rguenther@suse.de>
4031
4032         * gcc.c (PLUGIN_COND): Always enable unless -fno-use-linker-plugin
4033         or -fno-lto is specified and the linker has full plugin support.
4034         * collect2.c (lto_mode): Default to LTO_MODE_WHOPR if LTO is enabled.
4035         (main): Remove -flto processing, adjust lto_mode using use_plugin late.
4036         * lto-wrapper.c (merge_and_complain): Merge compile-time
4037         optimization levels.
4038         (run_gcc): And pass it through to the link options.
4039
4040 2014-03-06  Alexandre Oliva  <aoliva@redhat.com>
4041
4042         PR debug/60381
4043         Revert:
4044         2014-02-28  Alexandre Oliva  <aoliva@redhat.com>
4045         PR debug/59992
4046         * cselib.c (remove_useless_values): Skip to avoid quadratic
4047         behavior if the condition moved from...
4048         (cselib_process_insn): ... here holds.
4049
4050 2014-03-05  Jakub Jelinek  <jakub@redhat.com>
4051
4052         PR plugins/59335
4053         * Makefile.in (PLUGIN_HEADERS): Add tree-phinodes.h, stor-layout.h,
4054         ssa-iterators.h, $(RESOURCE_H) and tree-cfgcleanup.h.
4055
4056         PR plugins/59335
4057         * config/i386/t-i386 (OPTIONS_H_EXTRA): Add stringop.def.
4058         (TM_H): Add x86-tune.def.
4059
4060 2014-03-05  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
4061
4062         * config/aarch64/aarch64.c (generic_tunings):
4063         Use cortexa57_extra_costs.
4064
4065 2014-03-05  Jakub Jelinek  <jakub@redhat.com>
4066
4067         PR lto/60404
4068         * cfgexpand.c (expand_used_vars): Do not assume all SSA_NAMEs
4069         of PARM/RESULT_DECLs must be coalesced with optimize && in_lto_p.
4070         * tree-ssa-coalesce.c (coalesce_ssa_name): Use MUST_COALESCE_COST - 1
4071         cost for in_lto_p.
4072
4073 2014-03-04  Heiher  <r@hev.cc>
4074
4075         * config/mips/mips-cpus.def (loongson3a): Mark as a MIPS64r2 processor.
4076         * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Adjust accordingly.
4077
4078 2014-03-04  Uros Bizjak  <ubizjak@gmail.com>
4079
4080         * config/i386/predicates.md (const2356_operand): Change to ...
4081         (const2367_operand): ... this.
4082         * config/i386/sse.md (avx512pf_scatterpf<mode>sf): Use
4083         const2367_operand.
4084         (*avx512pf_scatterpf<mode>sf_mask): Ditto.
4085         (*avx512pf_scatterpf<mode>sf): Ditto.
4086         (avx512pf_scatterpf<mode>df): Ditto.
4087         (*avx512pf_scatterpf<mode>df_mask): Ditto.
4088         (*avx512pf_scatterpf<mode>df): Ditto.
4089         * config/i386/i386.c (ix86_expand_builtin): Update
4090         incorrect hint operand error message.
4091
4092 2014-03-04  Richard Biener  <rguenther@suse.de>
4093
4094         * lto-section-in.c (lto_get_section_data): Fix const cast.
4095
4096 2014-03-04  Paulo Matos  <paulo@matos-sorge.com>
4097
4098         * tree-streamer.c (record_common_node): Assert we don't record
4099         nodes with type double.
4100         (preload_common_node): Skip type double, complex double and double
4101         pointer since it is now frontend dependent due to fshort-double option.
4102
4103 2014-03-04  Richard Biener  <rguenther@suse.de>
4104
4105         PR lto/60405
4106         * lto-streamer-in.c (lto_read_body): Remove LTO bytecode version check.
4107         (lto_input_toplevel_asms): Likewise.
4108         * lto-section-in.c (lto_get_section_data): Instead do it here
4109         for every section.
4110
4111 2014-03-04  Richard Biener  <rguenther@suse.de>
4112
4113         PR tree-optimization/60382
4114         * tree-vect-loop.c (vect_is_simple_reduction_1): Do not consider
4115         dead PHIs a reduction.
4116
4117 2014-03-03  Uros Bizjak  <ubizjak@gmail.com>
4118
4119         * config/i386/xmmintrin.h (enum _mm_hint) <_MM_HINT_ET0>: Correct
4120         hint value.
4121         (_mm_prefetch): Move out of GCC target("sse") pragma.
4122         * config/i386/prfchwintrin.h (_m_prefetchw): Move out of
4123         GCC target("prfchw") pragma.
4124         * config/i386/i386.md (prefetch): Emit prefetchwt1 only
4125         for locality <= 2.
4126         * config/i386/i386.c (ix86_option_override_internal): Enable
4127         -mprfchw with -mprefetchwt1.
4128
4129 2014-03-03  Joern Rennecke  <joern.rennecke@embecosm.com>
4130
4131         * config/arc/arc.md (casesi_load) <length attribute alternative 0>:
4132         Mark as varying.
4133
4134 2014-03-03  Joern Rennecke  <joern.rennecke@embecosm.com>
4135
4136         * opts.h (CL_PCH_IGNORE): Define.
4137         * targhooks.c (option_affects_pch_p):
4138         Return false for options that have CL_PCH_IGNORE set.
4139         * opt-functions.awk: Process PchIgnore.
4140         * doc/options.texi: Document PchIgnore.
4141
4142         * config/arc/arc.opt (misize): Add PchIgnore property.
4143
4144 2014-03-03  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
4145
4146         * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Disallow
4147         reload of PLUS rtx's outside of GENERAL_REGS or BASE_REGS; relax
4148         constraint on constants to permit them being loaded into
4149         GENERAL_REGS or BASE_REGS.
4150
4151 2014-03-03  Nick Clifton  <nickc@redhat.com>
4152
4153         * config/rl78/rl78-real.md (cbranchsi4_real_signed): Add
4154         anti-cacnonical alternatives.
4155         (negandhi3_real): New pattern.
4156         * config/rl78/rl78-virt.md (negandhi3_virt): New pattern.
4157
4158 2014-03-03  Senthil Kumar Selvaraj  <senthil_kumar.selvaraj@atmel.com>
4159
4160         * config/avr/avr-mcus.def: Remove atxmega16x1.
4161         * config/avr/avr-tables.opt: Regenerate.
4162         * config/avr/t-multilib: Regenerate.
4163         * doc/avr-mmcu.texi: Regenerate.
4164
4165 2014-03-03  Tobias Grosser  <tobias@grosser.es>
4166             Mircea Namolaru  <mircea.namolaru@inria.fr>
4167
4168         PR tree-optimization/58028
4169         * graphite-clast-to-gimple.c (set_cloog_options): Don't remove
4170         scalar dimensions.
4171
4172 2014-03-03  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
4173
4174         * config/arm/neon.md (*movmisalign<mode>): Legitimize addresses
4175         not handled by recognizers.
4176
4177 2014-03-03  Jakub Jelinek  <jakub@redhat.com>
4178
4179         PR middle-end/60175
4180         * function.c (expand_function_end): Don't emit
4181         clobber_return_register sequence if clobber_after is a BARRIER.
4182         * cfgexpand.c (construct_exit_block): Append instructions before
4183         return_label to prev_bb.
4184
4185 2014-03-02  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
4186
4187         * config/rs6000/constraints.md: Document reserved use of "wc".
4188
4189 2014-03-02  Jan Hubicka  <hubicka@ucw.cz>
4190
4191         PR ipa/60150
4192         * ipa.c (function_and_variable_visibility): When dissolving comdat
4193         group, also set all symbols to local.
4194
4195 2014-03-02  Jan Hubicka  <hubicka@ucw.cz>
4196
4197         PR ipa/60306
4198
4199         Revert:
4200         2013-12-14   Jan Hubicka  <jh@suse.cz>
4201         PR middle-end/58477
4202         * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Skip clobbers.
4203
4204 2014-03-02  Jon Beniston  <jon@beniston.com>
4205
4206         PR bootstrap/48230
4207         PR bootstrap/50927
4208         PR bootstrap/52466
4209         PR target/46898
4210         * config/lm32/lm32.c (lm32_legitimate_constant_p): Remove, as incorrect.
4211           (TARGET_LEGITIMATE_CONSTANT_P): Undefine, as not needed.
4212         * config/lm32/lm32.md (movsi_insn): Add 32-bit immediate support.
4213         (simple_return, *simple_return): New patterns
4214         * config/lm32/predicates.md (movsi_rhs_operand): Remove as obsolete.
4215         * configure.ac (force_sjlj_exceptions): Force sjlj exceptions for lm32.
4216
4217 2014-03-01  Paolo Carlini  <paolo.carlini@oracle.com>
4218
4219         * dwarf2out.c (gen_subprogram_die): Tidy.
4220
4221 2014-03-01  Oleg Endo  <olegendo@gcc.gnu.org>
4222
4223         PR target/60071
4224         * config/sh/sh.md (*mov_t_msb_neg): Split into ...
4225         (*mov_t_msb_neg_negc): ... this new insn.
4226
4227 2014-02-28  Jason Merrill  <jason@redhat.com>
4228
4229         PR c++/58678
4230         * ipa-devirt.c (ipa_devirt): Don't choose an implicitly-declared
4231         function.
4232
4233 2014-02-28  Paolo Carlini  <paolo.carlini@oracle.com>
4234
4235         PR c++/60314
4236         * dwarf2out.c (decltype_auto_die): New static.
4237         (gen_subprogram_die): Handle 'decltype(auto)' like 'auto'.
4238         (gen_type_die_with_usage): Handle 'decltype(auto)'.
4239         (is_cxx_auto): Likewise.
4240
4241 2014-02-28  Ian Bolton  <ian.bolton@arm.com>
4242
4243         * config/aarch64/aarch64.h: Define __ARM_NEON by default if
4244         we are not using general regs only.
4245
4246 2014-02-28  Richard Biener  <rguenther@suse.de>
4247
4248         PR target/60280
4249         * tree-cfgcleanup.c (tree_forwarder_block_p): Restrict
4250         previous fix and only allow to remove trivial pre-headers
4251         and latches.  Also honor LOOPS_MAY_HAVE_MULTIPLE_LATCHES.
4252         (remove_forwarder_block): Properly update the latch of a loop.
4253
4254 2014-02-28  Alexandre Oliva  <aoliva@redhat.com>
4255
4256         PR debug/59992
4257         * cselib.c (cselib_hasher::equal): Special-case VALUE lookup.
4258         (cselib_preserved_hash_table): New.
4259         (preserve_constants_and_equivs): Move preserved vals to it.
4260         (cselib_find_slot): Look it up first.
4261         (cselib_init): Initialize it.
4262         (cselib_finish): Release it.
4263         (dump_cselib_table): Dump it.
4264
4265 2014-02-28  Alexandre Oliva  <aoliva@redhat.com>
4266
4267         PR debug/59992
4268         * cselib.c (remove_useless_values): Skip to avoid quadratic
4269         behavior if the condition moved from...
4270         (cselib_process_insn): ... here holds.
4271
4272 2014-02-28  Alexandre Oliva  <aoliva@redhat.com>
4273
4274         PR debug/57232
4275         * var-tracking.c (vt_initialize): Apply the same condition to
4276         preserve the CFA base value.
4277
4278 2014-02-28  Joey Ye  <joey.ye@arm.com>
4279
4280         PR target/PR60169
4281         * config/arm/arm.c (thumb_far_jump_used_p): Don't change
4282         if reload in progress or completed.
4283
4284 2014-02-28  Tobias Burnus  <burnus@net-b.de>
4285
4286         PR middle-end/60147
4287         * tree-pretty-print.c (dump_generic_node, print_declaration): Handle
4288         NAMELIST_DECL.
4289
4290 2014-02-27  H.J. Lu  <hongjiu.lu@intel.com>
4291
4292         * doc/tm.texi.in (Condition Code Status): Update documention for
4293         relative locations of cc0-setter and cc0-user.
4294
4295 2014-02-27  Jeff Law  <law@redhat.com>
4296
4297         PR rtl-optimization/52714
4298         * combine.c (try_combine): When splitting an unrecognized PARALLEL
4299         into two independent simple sets, if I3 is a jump, ensure the
4300         pattern we place into I3 is a (set (pc) ...).
4301
4302 2014-02-27  Mikael Pettersson  <mikpe@it.uu.se>
4303             Jeff Law  <law@redhat.com>
4304
4305         PR rtl-optimization/49847
4306         * cse.c (fold_rtx) Handle case where cc0 setter and cc0 user
4307         are in different blocks.
4308         * doc/tm.texi (Condition Code Status): Update documention for
4309         relative locations of cc0-setter and cc0-user.
4310
4311 2014-02-27  Vladimir Makarov  <vmakarov@redhat.com>
4312
4313         PR target/59222
4314         * lra.c (lra_emit_add): Check SUBREG too.
4315
4316 2014-02-27  Andreas Schwab  <schwab@suse.de>
4317
4318         * config/m68k/m68k.c (m68k_option_override): Disable
4319         -flive-range-shrinkage for classic m68k.
4320         (m68k_override_options_after_change): Likewise.
4321
4322 2014-02-27  Marek Polacek  <polacek@redhat.com>
4323
4324         PR middle-end/59223
4325         * tree-ssa-uninit.c (gate_warn_uninitialized): Run the pass even for
4326         -Wmaybe-uninitialized.
4327
4328 2014-02-27  Alan Modra  <amodra@gmail.com>
4329
4330         PR target/57936
4331         * reload1.c (emit_input_reload_insns): When reload_override_in,
4332         set old to rl->in_reg when rl->in_reg is a subreg.
4333
4334 2014-02-26  Richard Biener  <rguenther@suse.de>
4335
4336         PR bootstrap/60343
4337         * lra-assigns.c (spill_for): Avoid mixed-sign comparison.
4338
4339 2014-02-25  Ilya Tocar  <ilya.tocar@intel.com>
4340
4341         * common/config/i386/predicates.md (const1256_operand): Remove.
4342         (const2356_operand): New.
4343         (const_1_to_2_operand): Remove.
4344         * config/i386/sse.md (avx512pf_gatherpf<mode>sf): Change hint value.
4345         (*avx512pf_gatherpf<mode>sf_mask): Ditto.
4346         (*avx512pf_gatherpf<mode>sf): Ditto.
4347         (avx512pf_gatherpf<mode>df): Ditto.
4348         (*avx512pf_gatherpf<mode>df_mask): Ditto.
4349         (*avx512pf_gatherpf<mode>df): Ditto.
4350         (avx512pf_scatterpf<mode>sf): Ditto.
4351         (*avx512pf_scatterpf<mode>sf_mask): Ditto.
4352         (*avx512pf_scatterpf<mode>sf): Ditto.
4353         (avx512pf_scatterpf<mode>df): Ditto.
4354         (*avx512pf_scatterpf<mode>df_mask): Ditto.
4355         (*avx512pf_scatterpf<mode>df): Ditto.
4356         * common/config/i386/xmmintrin.h (_mm_hint): Add _MM_HINT_ET0.
4357
4358 2014-02-26  Ilya Tocar  <ilya.tocar@intel.com>
4359
4360         * config/i386/avx512fintrin.h (_mm512_testn_epi32_mask),
4361         (_mm512_mask_testn_epi32_mask), (_mm512_testn_epi64_mask),
4362         (_mm512_mask_testn_epi64_mask): Move to ...
4363         * config/i386/avx512cdintrin.h: Here.
4364         * config/i386/i386.c (bdesc_args): Change MASK_ISA for testnm.
4365         * config/i386/sse.md (avx512f_vmscalef<mode><round_name>): Remove %.
4366         (avx512f_scalef<mode><mask_name><round_name>): Ditto.
4367         (avx512f_testnm<mode>3<mask_scalar_merge_name>): Change conditon to
4368         TARGET_AVX512F from TARGET_AVX512CD.
4369
4370 2014-02-26  Richard Biener  <rguenther@suse.de>
4371
4372         PR ipa/60327
4373         * ipa.c (walk_polymorphic_call_targets): Properly guard
4374         call to inline_update_overall_summary.
4375
4376 2014-02-26  Bin Cheng  <bin.cheng@arm.com>
4377
4378         PR target/60280
4379         * tree-cfgcleanup.c (tree_forwarder_block_p): Protect loop preheaders
4380         and latches only if requested.  Fix latch if it is removed.
4381         * tree-ssa-dom.c (tree_ssa_dominator_optimize): Set
4382         LOOPS_HAVE_PREHEADERS.
4383
4384 2014-02-25  Andrew Pinski  <apinski@cavium.com>
4385
4386         * builtins.c (expand_builtin_thread_pointer): Create a new target
4387         when the target is NULL.
4388
4389 2014-02-25  Vladimir Makarov  <vmakarov@redhat.com>
4390
4391         PR rtl-optimization/60317
4392         * params.def (PARAM_LRA_MAX_CONSIDERED_RELOAD_PSEUDOS): New.
4393         * params.h (LRA_MAX_CONSIDERED_RELOAD_PSEUDOS): New.
4394         * lra-assigns.c: Include params.h.
4395         (spill_for): Use LRA_MAX_CONSIDERED_RELOAD_PSEUDOS as guard for
4396         other reload pseudos considerations.
4397
4398 2014-02-25  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
4399
4400         * config/rs6000/vector.md (*vector_unordered<mode>): Change split
4401         to use canonical form for nor<mode>3.
4402
4403 2014-02-25  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
4404
4405         PR target/55426
4406         * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Allow 128 to 64-bit
4407         conversions.
4408
4409 2014-02-25  Ilya Tocar  <ilya.tocar@intel.com>
4410
4411         * common/config/i386/i386-common.c (OPTION_MASK_ISA_PREFETCHWT1_SET),
4412         (OPTION_MASK_ISA_PREFETCHWT1_UNSET): New.
4413         (ix86_handle_option): Handle OPT_mprefetchwt1.
4414         * config/i386/cpuid.h (bit_PREFETCHWT1): New.
4415         * config/i386/driver-i386.c (host_detect_local_cpu): Detect
4416         PREFETCHWT1 CPUID.
4417         * config/i386/i386-c.c (ix86_target_macros_internal): Handle
4418         OPTION_MASK_ISA_PREFETCHWT1.
4419         * config/i386/i386.c (ix86_target_string): Handle mprefetchwt1.
4420         (PTA_PREFETCHWT1): New.
4421         (ix86_option_override_internal): Handle PTA_PREFETCHWT1.
4422         (ix86_valid_target_attribute_inner_p): Handle OPT_mprefetchwt1.
4423         * config/i386/i386.h (TARGET_PREFETCHWT1, TARGET_PREFETCHWT1_P): New.
4424         * config/i386/i386.md (prefetch): Check TARGET_PREFETCHWT1
4425         (*prefetch_avx512pf_<mode>_: Change into ...
4426         (*prefetch_prefetchwt1_<mode>: This.
4427         * config/i386/i386.opt (mprefetchwt1): New.
4428         * config/i386/xmmintrin.h (_mm_hint): Add _MM_HINT_ET1.
4429         (_mm_prefetch): Handle intent to write.
4430         * doc/invoke.texi (mprefetchwt1), (mno-prefetchwt1): Doccument.
4431
4432 2014-02-25  Richard Biener  <rguenther@suse.de>
4433
4434         PR middle-end/60291
4435         * emit-rtl.c (mem_attrs_htab): Remove.
4436         (mem_attrs_htab_hash): Likewise.
4437         (mem_attrs_htab_eq): Likewise.
4438         (set_mem_attrs): Always allocate new mem-attrs when something changed.
4439         (init_emit_once): Do not allocate mem_attrs_htab.
4440
4441 2014-02-25  Richard Biener  <rguenther@suse.de>
4442
4443         PR lto/60319
4444         * lto-opts.c (lto_write_options): Output non-explicit conservative
4445         -fwrapv, -fno-trapv and -fno-strict-overflow.
4446         * lto-wrapper.c (merge_and_complain): Handle merging those options.
4447         (run_gcc): And pass them through.
4448
4449 2014-02-25  Andrey Belevantsev  <abel@ispras.ru>
4450
4451         * sel-sched.c (calculate_new_fences): New parameter ptime.
4452         Calculate it as a maximum over all fence cycles.
4453         (sel_sched_region_2): Adjust the call to calculate_new_fences.
4454         Print the final schedule timing when sched_verbose.
4455
4456 2014-02-25  Andrey Belevantsev  <abel@ispras.ru>
4457
4458         PR rtl-optimization/60292
4459         * sel-sched.c (fill_vec_av_set): Do not reset target availability
4460         bit fot the fence instruction.
4461
4462 2014-02-24  Alangi Derick  <alangiderick@gmail.com>
4463
4464         * calls.h: Fix typo in comment.
4465
4466 2014-02-24  John David Anglin  <danglin@gcc.gnu.org>
4467
4468         * config/pa/pa.c (pa_output_move_double): Don't valididate when
4469         adjusting offsetable addresses.
4470
4471 2014-02-24  Guozhi Wei  <carrot@google.com>
4472
4473         * sparseset.h (sparseset_pop): Fix the wrong index.
4474
4475 2014-02-24  Walter Lee  <walt@tilera.com>
4476
4477         * config.gcc (tilepro-*-*): Change to tilepro*-*-*.
4478         (tilegx-*-linux*): Change to tilegx*-*-linux*; Support tilegxbe
4479         triplet.
4480         * common/config/tilegx/tilegx-common.c
4481         (TARGET_DEFAULT_TARGET_FLAGS): Define.
4482         * config/tilegx/linux.h (ASM_SPEC): Add endian_spec.
4483         (LINK_SPEC): Ditto.
4484         * config/tilegx/sync.md (atomic_test_and_set): Handle big endian.
4485         * config/tilegx/tilegx.c (tilegx_return_in_msb): New.
4486         (tilegx_gimplify_va_arg_expr): Handle big endian.
4487         (tilegx_expand_unaligned_load): Ditto.
4488         (tilegx_expand_unaligned_store): Ditto.
4489         (TARGET_RETURN_IN_MSB): New.
4490         * config/tilegx/tilegx.h (TARGET_DEFAULT): New.
4491         (TARGET_ENDIAN_DEFAULT): New.
4492         (TARGET_BIG_ENDIAN): Handle big endian.
4493         (BYTES_BIG_ENDIAN): Ditto.
4494         (WORDS_BIG_ENDIAN): Ditto.
4495         (FLOAT_WORDS_BIG_ENDIAN): Ditto.
4496         (ENDIAN_SPEC): New.
4497         (EXTRA_SPECS): New.
4498         * config/tilegx/tilegx.md (extv): Handle big endian.
4499         (extzv): Ditto.
4500         (insn_st<n>): Ditto.
4501         (insn_st<n>_add<bitsuffix>): Ditto.
4502         (insn_stnt<n>): Ditto.
4503         (insn_stnt<n>_add<bitsuffix>):Ditto.
4504         (vec_interleave_highv8qi): Handle big endian.
4505         (vec_interleave_highv8qi_be): New.
4506         (vec_interleave_highv8qi_le): New.
4507         (insn_v1int_h): Handle big endian.
4508         (vec_interleave_lowv8qi): Handle big endian.
4509         (vec_interleave_lowv8qi_be): New.
4510         (vec_interleave_lowv8qi_le): New.
4511         (insn_v1int_l): Handle big endian.
4512         (vec_interleave_highv4hi): Handle big endian.
4513         (vec_interleave_highv4hi_be): New.
4514         (vec_interleave_highv4hi_le): New.
4515         (insn_v2int_h): Handle big endian.
4516         (vec_interleave_lowv4hi): Handle big endian.
4517         (vec_interleave_lowv4hi_be): New.
4518         (vec_interleave_lowv4hi_le): New.
4519         (insn_v2int_l): Handle big endian.
4520         (vec_interleave_highv2si): Handle big endian.
4521         (vec_interleave_highv2si_be): New.
4522         (vec_interleave_highv2si_le): New.
4523         (insn_v4int_h): Handle big endian.
4524         (vec_interleave_lowv2si): Handle big endian.
4525         (vec_interleave_lowv2si_be): New.
4526         (vec_interleave_lowv2si_le): New.
4527         (insn_v4int_l): Handle big endian.
4528         * config/tilegx/tilegx.opt (mbig-endian): New option.
4529         (mlittle-endian): New option.
4530         * doc/install.texi: Document tilegxbe-linux.
4531         * doc/invoke.texi: Document -mbig-endian and -mlittle-endian.
4532
4533 2014-02-24  Martin Jambor  <mjambor@suse.cz>
4534
4535         PR ipa/60266
4536         * ipa-cp.c (propagate_constants_accross_call): Bail out early if
4537         there are no parameter descriptors.
4538
4539 2014-02-24  Andrey Belevantsev  <abel@ispras.ru>
4540
4541         PR rtl-optimization/60268
4542         * sched-rgn.c (haifa_find_rgns): Move the nr_regions_initial variable
4543         initialization to ...
4544         (sched_rgn_init): ... here.
4545         (schedule_region): Check for SCHED_PRESSURE_NONE earlier.
4546
4547 2014-02-23  David Holsgrove  <david.holsgrove@xilinx.com>
4548
4549         * config/microblaze/microblaze.md: Correct ashrsi_reg / lshrsi_reg
4550         names.
4551
4552 2014-02-23  Edgar E. Iglesias  <edgar.iglesias@xilinx.com>
4553
4554         * config/microblaze/microblaze.h: Remove SECONDARY_MEMORY_NEEDED
4555         definition.
4556
4557 2014-02-23  David Holsgrove  <david.holsgrove@xilinx.com>
4558
4559         * /config/microblaze/microblaze.c: Add microblaze_asm_output_mi_thunk,
4560         define TARGET_ASM_OUTPUT_MI_THUNK and TARGET_ASM_CAN_OUTPUT_MI_THUNK.
4561
4562 2014-02-23  David Holsgrove  <david.holsgrove@xilinx.com>
4563
4564         * config/microblaze/predicates.md: Add cmp_op predicate.
4565         * config/microblaze/microblaze.md: Add branch_compare instruction
4566         which uses cmp_op predicate and emits cmp insn before branch.
4567         * config/microblaze/microblaze.c (microblaze_emit_compare): Rename
4568         to microblaze_expand_conditional_branch and consolidate logic.
4569         (microblaze_expand_conditional_branch): emit branch_compare
4570         insn instead of handling cmp op separate from branch insn.
4571
4572 2014-02-23  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
4573
4574         * config/rs6000/rs6000.c (rs6000_emit_le_vsx_move): Relax assert
4575         to permit subregs.
4576
4577 2014-02-23  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
4578
4579         * config/rs6000/altivec.md (altivec_lve<VI_char>x): Replace
4580         define_insn with define_expand and new define_insn
4581         *altivec_lve<VI_char>x_internal.
4582         (altivec_stve<VI_char>x): Replace define_insn with define_expand
4583         and new define_insn *altivec_stve<VI_char>x_internal.
4584         * config/rs6000/rs6000-protos.h (altivec_expand_stvex_be): New
4585         prototype.
4586         * config/rs6000/rs6000.c (altivec_expand_lvx_be): Document use by
4587         lve*x built-ins.
4588         (altivec_expand_stvex_be): New function.
4589
4590 2014-02-22  Joern Rennecke  <joern.rennecke@embecosm.com>
4591
4592         * config/avr/avr.c (avr_can_eliminate): Allow elimination from
4593         ARG_POINTER_REGNUM to STACK_POINTER_REGNUM if !frame_pointer_needed.
4594         * config/avr/avr.c (ELIMINABLE_REGS): Add elimination from
4595         ARG_POINTER_REGNUM to STACK_POINTER_REGNUM.
4596
4597 2014-02-21  Vladimir Makarov  <vmakarov@redhat.com>
4598
4599         PR target/60298
4600         * lra-constraints.c (inherit_reload_reg): Use lra_emit_move
4601         instead of emit_move_insn.
4602
4603 2014-02-21  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
4604
4605         * config/rs6000/altivec.md (altivec_vsumsws): Replace second
4606         vspltw with vsldoi.
4607         (reduc_uplus_v16qi): Use gen_altivec_vsumsws_direct instead of
4608         gen_altivec_vsumsws.
4609
4610 2014-02-21  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
4611
4612         * config/rs6000/altivec.md (altivec_lvxl): Rename as
4613         *altivec_lvxl_<mode>_internal and use VM2 iterator instead of V4SI.
4614         (altivec_lvxl_<mode>): New define_expand incorporating
4615         -maltivec=be semantics where needed.
4616         (altivec_lvx): Rename as *altivec_lvx_<mode>_internal.
4617         (altivec_lvx_<mode>): New define_expand incorporating -maltivec=be
4618         semantics where needed.
4619         (altivec_stvx): Rename as *altivec_stvx_<mode>_internal.
4620         (altivec_stvx_<mode>): New define_expand incorporating
4621         -maltivec=be semantics where needed.
4622         (altivec_stvxl): Rename as *altivec_stvxl_<mode>_internal and use
4623         VM2 iterator instead of V4SI.
4624         (altivec_stvxl_<mode>): New define_expand incorporating
4625         -maltivec=be semantics where needed.
4626         * config/rs6000/rs6000-builtin.def: Add new built-in definitions
4627         LVXL_V2DF, LVXL_V2DI, LVXL_V4SF, LVXL_V4SI, LVXL_V8HI, LVXL_V16QI,
4628         LVX_V2DF, LVX_V2DI, LVX_V4SF, LVX_V4SI, LVX_V8HI, LVX_V16QI, STVX_V2DF,
4629         STVX_V2DI, STVX_V4SF, STVX_V4SI, STVX_V8HI, STVX_V16QI, STVXL_V2DF,
4630         STVXL_V2DI, STVXL_V4SF, STVXL_V4SI, STVXL_V8HI, STVXL_V16QI.
4631         * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Replace
4632         ALTIVEC_BUILTIN_LVX with ALTIVEC_BUILTIN_LVX_<MODE> throughout;
4633         similarly for ALTIVEC_BUILTIN_LVXL, ALTIVEC_BUILTIN_STVX, and
4634         ALTIVEC_BUILTIN_STVXL.
4635         * config/rs6000/rs6000-protos.h (altivec_expand_lvx_be): New prototype.
4636         (altivec_expand_stvx_be): Likewise.
4637         * config/rs6000/rs6000.c (swap_selector_for_mode): New function.
4638         (altivec_expand_lvx_be): Likewise.
4639         (altivec_expand_stvx_be): Likewise.
4640         (altivec_expand_builtin): Add cases for
4641         ALTIVEC_BUILTIN_STVX_<MODE>, ALTIVEC_BUILTIN_STVXL_<MODE>,
4642         ALTIVEC_BUILTIN_LVXL_<MODE>, and ALTIVEC_BUILTIN_LVX_<MODE>.
4643         (altivec_init_builtins): Add definitions for
4644         __builtin_altivec_lvxl_<mode>, __builtin_altivec_lvx_<mode>,
4645         __builtin_altivec_stvx_<mode>, and __builtin_altivec_stvxl_<mode>.
4646
4647 2014-02-21  Catherine Moore  <clm@codesourcery.com>
4648
4649         * doc/invoke.texi (mvirt, mno-virt): Document.
4650         * config/mips/mips.opt (mvirt): New option.
4651         * config/mips/mips.h (ASM_SPEC): Pass mvirt to the assembler.
4652
4653 2014-02-21  Richard Biener  <rguenther@suse.de>
4654
4655         PR tree-optimization/60276
4656         * tree-vectorizer.h (struct _stmt_vec_info): Add min_neg_dist field.
4657         (STMT_VINFO_MIN_NEG_DIST): New macro.
4658         * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Record
4659         STMT_VINFO_MIN_NEG_DIST.
4660         * tree-vect-stmts.c (vectorizable_load): Verify if assumptions
4661         made for negative dependence distances still hold.
4662
4663 2014-02-21  Richard Biener  <rguenther@suse.de>
4664
4665         PR middle-end/60291
4666         * tree-ssa-live.c (mark_all_vars_used_1): Do not walk
4667         DECL_INITIAL for globals not in the current function context.
4668
4669 2014-02-21  Jakub Jelinek  <jakub@redhat.com>
4670
4671         PR tree-optimization/56490
4672         * params.def (PARAM_UNINIT_CONTROL_DEP_ATTEMPTS): New param.
4673         * tree-ssa-uninit.c: Include params.h.
4674         (compute_control_dep_chain): Add num_calls argument, return false
4675         if it exceed PARAM_UNINIT_CONTROL_DEP_ATTEMPTS param, pass
4676         num_calls to recursive call.
4677         (find_predicates): Change dep_chain into normal array,
4678         cur_chain into auto_vec<edge, MAX_CHAIN_LEN + 1>, add num_calls
4679         variable and adjust compute_control_dep_chain caller.
4680         (find_def_preds): Likewise.
4681
4682 2014-02-21  Thomas Schwinge  <thomas@codesourcery.com>
4683
4684         * gimple-pretty-print.c (dump_gimple_omp_for) [flags & TDF_RAW]
4685         <case GF_OMP_FOR_KIND_CILKSIMD>: Add missing break statement.
4686
4687 2014-02-21  Nick Clifton  <nickc@redhat.com>
4688
4689         * config/stormy16/stormy16.md (pushdqi1): Add mode to post_inc.
4690         (pushhi1): Likewise.
4691         (popqi1): Add mode to pre_dec.
4692         (pophi1): Likewise.
4693
4694 2014-02-21  Jakub Jelinek  <jakub@redhat.com>
4695
4696         * config/i386/i386.c (ix86_expand_vec_perm): Use V8SImode
4697         mode for mask of V8SFmode permutation.
4698
4699 2014-02-20  Richard Henderson  <rth@redhat.com>
4700
4701         PR c++/60272
4702         * builtins.c (expand_builtin_atomic_compare_exchange): Always make
4703         a new pseudo for OLDVAL.
4704
4705 2014-02-20  Jakub Jelinek  <jakub@redhat.com>
4706
4707         PR target/57896
4708         * config/i386/i386.c (expand_vec_perm_interleave2): Don't call
4709         gen_reg_rtx if d->testing_p.
4710         (expand_vec_perm_pshufb2, expand_vec_perm_broadcast_1): Return early
4711         if d->testing_p and we will certainly return true.
4712         (expand_vec_perm_even_odd_1): Likewise.  Don't call gen_reg_rtx
4713         if d->testing_p.
4714
4715 2014-02-20  Uros Bizjak  <ubizjak@gmail.com>
4716
4717         * emit-rtl.c (gen_reg_rtx): Assert that
4718         crtl->emit.regno_pointer_align_length is non-zero.
4719
4720 2014-02-20  Richard Henderson  <rth@redhat.com>
4721
4722         PR c++/60272
4723         * builtins.c (expand_builtin_atomic_compare_exchange): Conditionalize
4724         on failure the store back into EXPECT.
4725
4726 2014-02-20  Chung-Lin Tang  <cltang@codesourcery.com>
4727             Sandra Loosemore  <sandra@codesourcery.com>
4728
4729         * config/nios2/nios2.md (unspec): Add UNSPEC_PIC_GOTOFF_SYM enum.
4730         * config/nios2/nios2.c (nios2_function_profiler): Add
4731         -fPIC (flag_pic == 2) support.
4732         (nios2_handle_custom_fpu_cfg): Fix warning parameter.
4733         (nios2_large_offset_p): New function.
4734         (nios2_unspec_reloc_p): Move up position, update to use
4735         nios2_large_offset_p.
4736         (nios2_unspec_address): Remove function.
4737         (nios2_unspec_offset): New function.
4738         (nios2_large_got_address): New function.
4739         (nios2_got_address): Add large offset support.
4740         (nios2_legitimize_tls_address): Update usage of removed and new
4741         functions.
4742         (nios2_symbol_binds_local_p): New function.
4743         (nios2_load_pic_address): Add -fPIC (flag_pic == 2) support.
4744         (nios2_legitimize_address): Update to use nios2_large_offset_p.
4745         (nios2_emit_move_sequence): Avoid legitimizing (const (unspec ...)).
4746         (nios2_print_operand): Merge H/L processing, add hiadj/lo
4747         processing for (const (unspec ...)).
4748         (nios2_unspec_reloc_name): Add UNSPEC_PIC_GOTOFF_SYM case.
4749
4750 2014-02-20  Richard Biener  <rguenther@suse.de>
4751
4752         * tree-cfg.c (replace_uses_by): Mark altered BBs before
4753         doing the substitution.
4754         (verify_gimple_assign_single): Also verify bare MEM_REFs on the lhs.
4755
4756 2014-02-20  Martin Jambor  <mjambor@suse.cz>
4757
4758         PR ipa/55260
4759         * ipa-cp.c (cgraph_edge_brings_all_agg_vals_for_node): Uce correct
4760         info when checking whether lattices are bottom.
4761
4762 2014-02-20  Richard Biener  <rguenther@suse.de>
4763
4764         PR middle-end/60221
4765         * tree-eh.c (execute_cleanup_eh_1): Also cleanup empty EH
4766         regions at -O0.
4767
4768 2014-02-20  Jan Hubicka  <hubicka@ucw.cz>
4769
4770         PR ipa/58555
4771         * ipa-inline-transform.c (clone_inlined_nodes): Add freq_scale
4772         parameter specifying the scaling.
4773         (inline_call): Update.
4774         (want_inline_recursively): Guard division by zero.
4775         (recursive_inlining): Update.
4776         * ipa-inline.h (clone_inlined_nodes): Update.
4777
4778 2014-02-20  Ilya Tocar  <ilya.tocar@intel.com>
4779
4780         PR target/60204
4781         * config/i386/i386.c (classify_argument): Pass structures of size
4782         64 bytes or less in register.
4783
4784 2014-02-20  Ilya Tocar  <ilya.tocar@intel.com>
4785             Kirill Yukhin  <kirill.yukhin@intel.com>
4786
4787         * config/i386/avx512erintrin.h (_mm_rcp28_round_sd): Swap operands.
4788         (_mm_rcp28_round_ss): Ditto.
4789         (_mm_rsqrt28_round_sd): Ditto.
4790         (_mm_rsqrt28_round_ss): Ditto.
4791         * config/i386/avx512erintrin.h (_mm_rcp14_round_sd): Ditto.
4792         (_mm_rcp14_round_ss): Ditto.
4793         (_mm_rsqrt14_round_sd): Ditto.
4794         (_mm_rsqrt14_round_ss): Ditto.
4795         * config/i386/sse.md (rsqrt14<mode>): Put nonimmediate operand as
4796         the first input operand, get rid of match_dup.
4797         (avx512er_exp2<mode><mask_name><round_saeonly_name>): Set type
4798         attribute to sse.
4799         (<mask_codefor>avx512er_rcp28<mode><mask_name><round_saeonly_name>):
4800         Ditto.
4801         (avx512er_vmrcp28<mode><round_saeonly_name>): Put nonimmediate
4802         operand as the first input operand, set type attribute.
4803         (<mask_codefor>avx512er_rsqrt28<mode><mask_name><round_saeonly_name>):
4804         Set type attribute.
4805         (avx512er_vmrsqrt28<mode><round_saeonly_name>): Put nonimmediate
4806         operand as the first input operand, set type attribute.
4807
4808 2014-02-19  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
4809
4810         * config/rs6000/rs6000.c (vspltis_constant): Fix most significant
4811         bit of zero.
4812
4813 2014-02-19  H.J. Lu  <hongjiu.lu@intel.com>
4814
4815         PR target/60207
4816         * config/i386/i386.c (construct_container): Remove TFmode check
4817         for X86_64_INTEGER_CLASS.
4818
4819 2014-02-19  Uros Bizjak  <ubizjak@gmail.com>
4820
4821         PR target/59794
4822         * config/i386/i386.c (type_natural_mode): Warn for ABI changes
4823         only when -Wpsabi is enabled.
4824
4825 2014-02-19  Michael Hudson-Doyle  <michael.hudson@linaro.org>
4826
4827          PR target/59799
4828         * config/aarch64/aarch64.c (aarch64_pass_by_reference): The rules for
4829         passing arrays in registers are the same as for structs, so remove the
4830         special case for them.
4831
4832 2014-02-19  Eric Botcazou  <ebotcazou@adacore.com>
4833
4834         * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: For a bit-field
4835         destination type, extract only the valid bits if the source type is not
4836         integral and has a different mode.
4837
4838 2014-02-19  Richard Biener  <rguenther@suse.de>
4839
4840         PR ipa/60243
4841         * tree-inline.c (estimate_num_insns): Avoid calling cgraph_get_node
4842         for all calls.
4843
4844 2014-02-19  Richard Biener  <rguenther@suse.de>
4845
4846         PR ipa/60243
4847         * ipa-prop.c: Include stringpool.h and tree-ssanames.h.
4848         (ipa_modify_call_arguments): Emit an argument load explicitely and
4849         preserve virtual SSA form there and for the replacement call.
4850         Do not update SSA form nor free dominance info.
4851
4852 2014-02-18  Jan Hubicka  <hubicka@ucw.cz>
4853
4854         * ipa.c (function_and_variable_visibility): Also clear WEAK
4855         flag when disolving COMDAT_GROUP.
4856
4857 2014-02-18  Jan Hubicka  <hubicka@ucw.cz>
4858
4859         * ipa-prop.h (ipa_ancestor_jf_data): Update ocmment.
4860         * ipa-prop.c (ipa_set_jf_known_type): Return early when
4861         not devirtualizing.
4862         (ipa_set_ancestor_jf): Set type to NULL hwen it is not preserved;
4863         do more sanity checks.
4864         (detect_type_change): Return true when giving up early.
4865         (compute_complex_assign_jump_func): Fix type parameter of
4866         ipa_set_ancestor_jf.
4867         (compute_complex_ancestor_jump_func): Likewise.
4868         (update_jump_functions_after_inlining): Fix updating of
4869         ancestor function.
4870         * ipa-cp.c (ipa_get_jf_ancestor_result): Be ready for type to be NULL.
4871
4872 2014-02-18  Jan Hubicka  <hubicka@ucw.cz>
4873
4874         * cgraph.c (cgraph_update_edges_for_call_stmt_node): Also remove
4875         inline clones when edge disappears.
4876
4877 2014-02-18  Michael Meissner  <meissner@linux.vnet.ibm.com>
4878
4879         PR target/60203
4880         * config/rs6000/rs6000.md (mov<mode>_64bit, TF/TDmode moves):
4881         Split 64-bit moves into 2 patterns.  Do not allow the use of
4882         direct move for TDmode in little endian, since the decimal value
4883         has little endian bytes within a word, but the 64-bit pieces are
4884         ordered in a big endian fashion, and normal subreg's of TDmode are
4885         not allowed.
4886         (mov<mode>_64bit_dm): Likewise.
4887         (movtd_64bit_nodm): Likewise.
4888
4889 2014-02-18  Eric Botcazou  <ebotcazou@adacore.com>
4890
4891         PR tree-optimization/60174
4892         * tree-ssa-reassoc.c (init_range_entry): Do not look into the defining
4893         statement of an SSA_NAME that occurs in an abnormal PHI node.
4894
4895 2014-02-18  Jakub Jelinek  <jakub@redhat.com>
4896
4897         PR sanitizer/60142
4898         * final.c (SEEN_BB): Remove.
4899         (SEEN_NOTE, SEEN_EMITTED): Renumber.
4900         (final_scan_insn): Don't force_source_line on second
4901         NOTE_INSN_BASIC_BLOCK.
4902
4903 2014-02-18  Uros Bizjak  <ubizjak@gmail.com>
4904
4905         PR target/60205
4906         * config/i386/i386.h (struct ix86_args): Add warn_avx512f.
4907         * config/i386/i386.c (init_cumulative_args): Initialize warn_avx512f.
4908         (type_natural_mode): Warn ABI change when %zmm register is not
4909         available for AVX512F vector value passing.
4910
4911 2014-02-18  Kai Tietz  <ktietz@redhat.com>
4912
4913         PR target/60193
4914         * config/i386/i386.c (ix86_expand_prologue): Use value in
4915         rax register as displacement when restoring %r10 or %rax.
4916         Fix wrong offset when restoring both registers.
4917
4918 2014-02-18  Eric Botcazou  <ebotcazou@adacore.com>
4919
4920         * ipa-prop.c (compute_complex_ancestor_jump_func): Replace overzealous
4921         assertion with conditional return.
4922
4923 2014-02-18  Jakub Jelinek  <jakub@redhat.com>
4924             Uros Bizjak  <ubizjak@gmail.com>
4925
4926         PR driver/60233
4927         * config/i386/driver-i386.c (host_detect_local_cpu): If
4928         YMM state is not saved by the OS, also clear has_f16c.  Move
4929         CPUID 0x80000001 handling before YMM state saving checking.
4930
4931 2014-02-18  Andrey Belevantsev  <abel@ispras.ru>
4932
4933         PR rtl-optimization/58960
4934         * haifa-sched.c (alloc_global_sched_pressure_data): New,
4935         factored out from ...
4936         (sched_init): ... here.
4937         (free_global_sched_pressure_data): New, factored out from ...
4938         (sched_finish): ... here.
4939         * sched-int.h (free_global_sched_pressure_data): Declare.
4940         * sched-rgn.c (nr_regions_initial): New static global.
4941         (haifa_find_rgns): Initialize it.
4942         (schedule_region): Disable sched-pressure for the newly
4943         generated regions.
4944
4945 2014-02-17  Richard Biener  <rguenther@suse.de>
4946
4947         * tree-vect-stmts.c (free_stmt_vec_info): Clear BB and
4948         release SSA defs of pattern stmts.
4949
4950 2014-02-17  Richard Biener  <rguenther@suse.de>
4951
4952         * tree-inline.c (expand_call_inline): Release the virtual
4953         operand defined by the call we are about to inline.
4954
4955 2014-02-17  Richard Biener  <rguenther@suse.de>
4956
4957         * tree-ssa.c (verify_ssa): If verify_def found an error, ICE.
4958
4959 2014-02-17  Kirill Yukhin  <kirill.yukhin@intel.com>
4960             Ilya Tocar  <ilya.tocar@intel.com>
4961
4962         * config/i386/avx512fintrin.h (_mm512_maskz_permutexvar_epi64): Swap
4963         arguments order in builtin.
4964         (_mm512_permutexvar_epi64): Ditto.
4965         (_mm512_mask_permutexvar_epi64): Ditto
4966         (_mm512_maskz_permutexvar_epi32): Ditto
4967         (_mm512_permutexvar_epi32): Ditto
4968         (_mm512_mask_permutexvar_epi32): Ditto
4969
4970 2014-02-16  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
4971
4972         * config/rs6000/altivec.md (p8_vmrgew): Handle little endian targets.
4973         (p8_vmrgow): Likewise.
4974
4975 2014-02-16  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
4976
4977         * config/rs6000/vsx.md (vsx_xxpermdi_<mode>): Handle little
4978         endian targets.
4979
4980 2014-02-15  Michael Meissner  <meissner@linux.vnet.ibm.com>
4981
4982         PR target/60203
4983         * config/rs6000/rs6000.md (rreg): Add TFmode, TDmode constraints.
4984         (mov<mode>_internal, TFmode/TDmode): Split TFmode/TDmode moves
4985         into 64-bit and 32-bit moves.  On 64-bit moves, add support for
4986         using direct move instructions on ISA 2.07.  Also adjust
4987         instruction length for 64-bit.
4988         (mov<mode>_64bit, TFmode/TDmode): Likewise.
4989         (mov<mode>_32bit, TFmode/TDmode): Likewise.
4990
4991 2014-02-15  Alan Modra  <amodra@gmail.com>
4992
4993         PR target/58675
4994         PR target/57935
4995         * config/rs6000/rs6000.c (rs6000_secondary_reload_inner): Use
4996         find_replacement on parts of insn rtl that might be reloaded.
4997
4998 2014-02-15  Richard Biener  <rguenther@suse.de>
4999
5000         PR tree-optimization/60183
5001         * tree-ssa-phiprop.c (propagate_with_phi): Avoid speculating loads.
5002         (tree_ssa_phiprop): Calculate and free post-dominators.
5003
5004 2014-02-14  Jeff Law  <law@redhat.com>
5005
5006         PR rtl-optimization/60131
5007         * ree.c (get_extended_src_reg): New function.
5008         (combine_reaching_defs): Use it rather than assuming location of REG.
5009         (find_and_remove_re): Verify first operand of extension is
5010         a REG before adding the insns to the copy list.
5011
5012 2014-02-14  Roland McGrath  <mcgrathr@google.com>
5013
5014         * configure.ac (HAVE_AS_IX86_UD2): New test for 'ud2' mnemonic.
5015         * configure: Regenerated.
5016         * config.in: Regenerated.
5017         * config/i386/i386.md (trap) [HAVE_AS_IX86_UD2]: Use the mnemonic
5018         instead of ASM_SHORT.
5019
5020 2014-02-14  Vladimir Makarov  <vmakarov@redhat.com>
5021             Richard Earnshaw  <rearnsha@arm.com>
5022
5023         PR rtl-optimization/59535
5024         * lra-constraints.c (process_alt_operands): Encourage alternative
5025         when unassigned pseudo class is superset of the alternative class.
5026         (inherit_reload_reg): Don't inherit when optimizing for code size.
5027         * config/arm/arm.h (MODE_BASE_REG_CLASS): Add version for LRA
5028         returning CORE_REGS for anything but Thumb1 and BASE_REGS for
5029         modes not less than 4 for Thumb1.
5030
5031 2014-02-14  Kyle McMartin  <kyle@redhat.com>
5032
5033         PR pch/60010
5034         * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for AArch64.
5035
5036 2014-02-14  Richard Biener  <rguenther@suse.de>
5037
5038         * cilk-common.c (cilk_arrow): Build a MEM_REF, not an INDIRECT_REF.
5039         (get_frame_arg): Drop the assert with langhook types_compatible_p.
5040         Do not strip INDIRECT_REFs.
5041
5042 2014-02-14  Richard Biener  <rguenther@suse.de>
5043
5044         PR lto/60179
5045         * lto-streamer-out.c (DFS_write_tree_body): Do not follow
5046         DECL_FUNCTION_SPECIFIC_TARGET.
5047         (hash_tree): Do not hash DECL_FUNCTION_SPECIFIC_TARGET.
5048         * tree-streamer-out.c (pack_ts_target_option): Remove.
5049         (streamer_pack_tree_bitfields): Do not stream TS_TARGET_OPTION.
5050         (write_ts_function_decl_tree_pointers): Do not stream
5051         DECL_FUNCTION_SPECIFIC_TARGET.
5052         * tree-streamer-in.c (unpack_ts_target_option): Remove.
5053         (unpack_value_fields): Do not stream TS_TARGET_OPTION.
5054         (lto_input_ts_function_decl_tree_pointers): Do not stream
5055         DECL_FUNCTION_SPECIFIC_TARGET.
5056
5057 2014-02-14  Jakub Jelinek  <jakub@redhat.com>
5058
5059         * tree-vect-loop.c (vect_is_slp_reduction): Don't set use_stmt twice.
5060         (get_initial_def_for_induction, vectorizable_induction): Ignore
5061         debug stmts when looking for exit_phi.
5062         (vectorizable_live_operation): Fix up condition.
5063
5064 2014-02-14  Chung-Ju Wu  <jasonwucj@gmail.com>
5065
5066         * config/nds32/nds32.c (nds32_asm_function_prologue): Do not use
5067         nreverse() because it changes the content of original tree list.
5068
5069 2014-02-14  Chung-Ju Wu  <jasonwucj@gmail.com>
5070
5071         * config/nds32/t-mlibs (MULTILIB_OPTIONS): Fix typo in comment.
5072         * config/nds32/nds32.c (nds32_merge_decl_attributes): Likewise.
5073
5074 2014-02-14  Chung-Ju Wu  <jasonwucj@gmail.com>
5075
5076         * config/nds32/nds32.c (nds32_naked_function_p): Follow the
5077         GNU coding standards.
5078
5079 2014-02-13  Jakub Jelinek  <jakub@redhat.com>
5080
5081         PR debug/60152
5082         * dwarf2out.c (gen_subprogram_die): Don't call
5083         add_calling_convention_attribute if subr_die is old_die.
5084
5085 2014-02-13  Sharad Singhai  <singhai@google.com>
5086
5087         * doc/optinfo.texi: Fix order of nodes.
5088
5089 2014-02-13  Uros Bizjak  <ubizjak@gmail.com>
5090
5091         * config/i386/sse.md (xop_vmfrcz<mode>2): Generate const0 in
5092         operands[2], not operands[3].
5093
5094 2014-02-13  Richard Biener  <rguenther@suse.de>
5095
5096         PR bootstrap/59878
5097         * doc/install.texi (ISL): Update recommended version to 0.12.2,
5098         mention the possibility of an in-tree build.
5099         (CLooG): Update recommended version to 0.18.1, mention the
5100         possibility of an in-tree build and clarify that the ISL
5101         bundled with CLooG does not work.
5102
5103 2014-02-13  Jakub Jelinek  <jakub@redhat.com>
5104
5105         PR target/43546
5106         * expr.c (compress_float_constant): If x is a hard register,
5107         extend into a pseudo and then move to x.
5108
5109 2014-02-13  Dominik Vogt  <vogt@linux.vnet.ibm.com>
5110
5111         * config/s390/s390.c (s390_asm_output_function_label): Fix crash
5112         caused by bad second argument to warning_at() with -mhotpatch and
5113         nested functions (e.g. with gfortran).
5114
5115 2014-02-13  Richard Sandiford  <rdsandiford@googlemail.com>
5116
5117         * opts.c (option_name): Remove "enabled by default" rider.
5118
5119 2014-02-12  John David Anglin  <danglin@gcc.gnu.org>
5120
5121         * config/pa/pa.c (pa_option_override): Remove auto increment FIXME.
5122
5123 2014-02-12  H.J. Lu  <hongjiu.lu@intel.com>
5124             Uros Bizjak  <ubizjak@gmail.com>
5125
5126         PR target/60151
5127         * configure.ac (HAVE_AS_GOTOFF_IN_DATA): Pass --32 to GNU assembler.
5128         * configure: Regenerated.
5129
5130 2014-02-12  Richard Biener  <rguenther@suse.de>
5131
5132         * vec.c (vec_prefix::calculate_allocation): Move as
5133         inline variant to vec.h.
5134         (vec_prefix::calculate_allocation_1): New out-of-line version.
5135         * vec.h (vec_prefix::calculate_allocation_1): Declare.
5136         (vec_prefix::m_has_auto_buf): Rename to ...
5137         (vec_prefix::m_using_auto_storage): ... this.
5138         (vec_prefix::calculate_allocation): Inline the easy cases
5139         and dispatch to calculate_allocation_1 which doesn't need the
5140         prefix address.
5141         (va_heap::reserve): Use gcc_checking_assert.
5142         (vec<T, A, vl_embed>::embedded_init): Add argument to initialize
5143         m_using_auto_storage.
5144         (auto_vec): Change m_vecpfx member to a vec<T, va_heap, vl_embed>
5145         member and adjust.
5146         (vec<T, va_heap, vl_ptr>::reserve): Remove redundant check.
5147         (vec<T, va_heap, vl_ptr>::release): Avoid casting.
5148         (vec<T, va_heap, vl_ptr>::using_auto_storage): Simplify.
5149
5150 2014-02-12  Richard Biener  <rguenther@suse.de>
5151
5152         * gcse.c (compute_transp): break from loop over canon_modify_mem_list
5153         when we found a dependence.
5154
5155 2014-02-12  Thomas Schwinge  <thomas@codesourcery.com>
5156
5157         * gimplify.c (gimplify_call_expr, gimplify_modify_expr): Move
5158         common code...
5159         (maybe_fold_stmt): ... into this new function.
5160         * omp-low.c (lower_omp): Update comment.
5161
5162         * omp-low.c (lower_omp_target): Add clobber for sizes array, after
5163         last use.
5164
5165         * omp-low.c (diagnose_sb_0): Make sure label_ctx is valid to
5166         dereference.
5167
5168 2014-02-12  James Greenhalgh  <james.greenhalgh@arm.com>
5169
5170         * config/arm/aarch-cost-tables.h (generic_extra_costs): Fix
5171         identifiers in comments.
5172         (cortexa53_extra_costs): Likewise.
5173         * config/arm/arm.c (cortexa9_extra_costs): Fix identifiers in comments.
5174         (cortexa7_extra_costs): Likewise.
5175         (cortexa12_extra_costs): Likewise.
5176         (cortexa15_extra_costs): Likewise.
5177         (v7m_extra_costs): Likewise.
5178
5179 2014-02-12  Richard Biener  <rguenther@suse.de>
5180
5181         PR middle-end/60092
5182         * gimple-low.c (lower_builtin_posix_memalign): Lower conditional
5183         of posix_memalign being successful.
5184         (lower_stmt): Restrict lowering of posix_memalign to when
5185         -ftree-bit-ccp is enabled.
5186
5187 2014-02-12  Senthil Kumar Selvaraj  <senthil_kumar.selvaraj@atmel.com>
5188
5189         * config/avr/avr-c.c (avr_resolve_overloaded_builtin): Pass vNULL for
5190         arg_loc.
5191         * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
5192
5193 2014-02-12  Eric Botcazou  <ebotcazou@adacore.com>
5194
5195         PR rtl-optimization/60116
5196         * combine.c (try_combine): Also remove dangling REG_DEAD notes on the
5197         other_insn once the combination has been validated.
5198
5199 2014-02-11  Jan Hubicka  <hubicka@ucw.cz>
5200
5201         PR lto/59468
5202         * ipa-utils.h (possible_polymorphic_call_targets): Update prototype
5203         and wrapper.
5204         * ipa-devirt.c: Include demangle.h
5205         (odr_violation_reported): New static variable.
5206         (add_type_duplicate): Update odr_violations.
5207         (maybe_record_node): Add completep parameter; update it.
5208         (record_target_from_binfo): Add COMPLETEP parameter;
5209         update it as needed.
5210         (possible_polymorphic_call_targets_1): Likewise.
5211         (struct polymorphic_call_target_d): Add nonconstruction_targets;
5212         rename FINAL to COMPLETE.
5213         (record_targets_from_bases): Sanity check we found the binfo;
5214         fix COMPLETEP updating.
5215         (possible_polymorphic_call_targets): Add NONCONSTRUTION_TARGETSP
5216         parameter, fix computing of COMPLETEP.
5217         (dump_possible_polymorphic_call_targets): Imrove readability of dump;
5218         at LTO time do demangling.
5219         (ipa_devirt): Use nonconstruction_targets; Improve dumps.
5220         * gimple-fold.c (gimple_get_virt_method_for_vtable): Add can_refer
5221         parameter.
5222         (gimple_get_virt_method_for_binfo): Likewise.
5223         * gimple-fold.h (gimple_get_virt_method_for_binfo,
5224         gimple_get_virt_method_for_vtable): Update prototypes.
5225
5226 2014-02-11  Vladimir Makarov  <vmakarov@redhat.com>
5227
5228         PR target/49008
5229         * genautomata.c (add_presence_absence): Fix typo with
5230         {final_}presence_list.
5231
5232 2014-02-11  Michael Meissner  <meissner@linux.vnet.ibm.com>
5233
5234         PR target/60137
5235         * config/rs6000/rs6000.md (128-bit GPR splitter): Add a splitter
5236         for VSX/Altivec vectors that land in GPR registers.
5237
5238 2014-02-11  Richard Henderson  <rth@redhat.com>
5239             Jakub Jelinek  <jakub@redhat.com>
5240
5241         PR debug/59776
5242         * tree-sra.c (load_assign_lhs_subreplacements): Add VIEW_CONVERT_EXPR
5243         around drhs if type conversion to lacc->type is not useless.
5244
5245 2014-02-11  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
5246
5247         * config/aarch64/aarch64-cores.def (cortex-a57): Use cortexa57
5248         tuning struct.
5249         (cortex-a57.cortex-a53): Likewise.
5250         * config/aarch64/aarch64.c (cortexa57_tunings): New tuning struct.
5251
5252 2014-02-11  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
5253
5254         * config/arm/thumb2.md (*thumb2_movhi_insn): Add alternatives for
5255         arm_restrict_it.
5256
5257 2014-02-11  Renlin Li  <Renlin.Li@arm.com>
5258
5259         * doc/sourcebuild.texi: Document check_effective_target_arm_vfp3_ok and
5260         add_options_for_arm_vfp3.
5261
5262 2014-02-11  Jeff Law  <law@redhat.com>
5263
5264         PR middle-end/54041
5265         * expr.c (expand_expr_addr_expr_1): Handle expand_expr returning an
5266         object with an undesirable mode.
5267
5268 2014-02-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5269
5270         PR libgomp/60107
5271         * config/i386/sol2-9.h: New file.
5272         * config.gcc (i[34567]86-*-solaris2* | x86_64-*-solaris2.1[0-9]*,
5273         *-*-solaris2.9*): Use it.
5274
5275 2014-02-10  Nagaraju Mekala  <nagaraju.mekala@xilinx.com>
5276
5277         * config/microblaze/microblaze.md: Add movsi4_rev insn pattern.
5278         * config/microblaze/predicates.md: Add reg_or_mem_operand predicate.
5279
5280 2014-02-10  Nagaraju Mekala  <nagaraju.mekala@xilinx.com>
5281
5282         * config/microblaze/microblaze.c: Extend mcpu version format
5283
5284 2014-02-10  David Holsgrove  <david.holsgrove@xilinx.com>
5285
5286         * config/microblaze/microblaze.h: Define SIZE_TYPE and PTRDIFF_TYPE.
5287
5288 2014-02-10  Richard Henderson  <rth@redhat.com>
5289
5290         PR target/59927
5291         * calls.c (expand_call): Don't double-push for reg_parm_stack_space.
5292         * config/i386/i386.c (init_cumulative_args): Remove sorry for 64-bit
5293         ms-abi vs -mno-accumulate-outgoing-args.
5294         (ix86_expand_prologue): Unconditionally call ix86_eax_live_at_start_p.
5295         * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Fix comment with
5296         respect to ms-abi.
5297
5298 2014-02-10  Bernd Edlinger  <bernd.edlinger@hotmail.de>
5299
5300         PR middle-end/60080
5301         * cfgexpand.c (expand_asm_operands): Attach source location to
5302         ASM_INPUT rtx objects.
5303         * print-rtl.c (print_rtx): Check for UNKNOWN_LOCATION.
5304
5305 2014-02-10  Nick Clifton  <nickc@redhat.com>
5306
5307         * config/mn10300/mn10300.c (popcount): New function.
5308         (mn10300_expand_prologue): Include saved registers in stack usage
5309         count.
5310
5311 2014-02-10  Jeff Law  <law@redhat.com>
5312
5313         PR middle-end/52306
5314         * reload1.c (emit_input_reload_insns): Do not create invalid RTL
5315         when changing the SET_DEST of a prior insn to avoid an input reload.
5316
5317 2014-02-10  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
5318
5319         * config/rs6000/sysv4.h (ENDIAN_SELECT): Do not attempt to enforce
5320         big-endian mode for -mcall-aixdesc, -mcall-freebsd, -mcall-netbsd,
5321         -mcall-openbsd, or -mcall-linux.
5322         (CC1_ENDIAN_BIG_SPEC): Remove.
5323         (CC1_ENDIAN_LITTLE_SPEC): Remove.
5324         (CC1_ENDIAN_DEFAULT_SPEC): Remove.
5325         (CC1_SPEC): Remove (always empty) %cc1_endian_... spec.
5326         (SUBTARGET_EXTRA_SPECS): Remove %cc1_endian_big, %cc1_endian_little,
5327         and %cc1_endian_default.
5328         * config/rs6000/sysv4le.h (CC1_ENDIAN_DEFAULT_SPEC): Remove.
5329
5330 2014-02-10  Richard Biener  <rguenther@suse.de>
5331
5332         PR tree-optimization/60115
5333         * tree-eh.c (tree_could_trap_p): Unify TARGET_MEM_REF and
5334         MEM_REF handling.  Properly verify that the accesses are not
5335         out of the objects bound.
5336
5337 2014-02-10  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
5338
5339         * config/aarch64/aarch64.c (aarch64_override_options): Fix typo from
5340         coretex to cortex.
5341
5342 2014-02-10  Eric Botcazou  <ebotcazou@adacore.com>
5343
5344         * ipa-devirt.c (get_polymorphic_call_info_from_invariant): Return
5345         proper constants and fix formatting.
5346         (possible_polymorphic_call_targets): Fix formatting.
5347
5348 2014-02-10  Kirill Yukhin  <kirill.yukhin@intel.com>
5349             Ilya Tocar  <ilya.tocar@intel.com>
5350
5351         * config/i386/avx512fintrin.h (_mm512_storeu_epi64): Removed.
5352         (_mm512_loadu_epi32): Renamed into...
5353         (_mm512_loadu_si512): This.
5354         (_mm512_storeu_epi32): Renamed into...
5355         (_mm512_storeu_si512): This.
5356         (_mm512_maskz_ceil_ps): Removed.
5357         (_mm512_maskz_ceil_pd): Ditto.
5358         (_mm512_maskz_floor_ps): Ditto.
5359         (_mm512_maskz_floor_pd): Ditto.
5360         (_mm512_floor_round_ps): Ditto.
5361         (_mm512_floor_round_pd): Ditto.
5362         (_mm512_ceil_round_ps): Ditto.
5363         (_mm512_ceil_round_pd): Ditto.
5364         (_mm512_mask_floor_round_ps): Ditto.
5365         (_mm512_mask_floor_round_pd): Ditto.
5366         (_mm512_mask_ceil_round_ps): Ditto.
5367         (_mm512_mask_ceil_round_pd): Ditto.
5368         (_mm512_maskz_floor_round_ps): Ditto.
5369         (_mm512_maskz_floor_round_pd): Ditto.
5370         (_mm512_maskz_ceil_round_ps): Ditto.
5371         (_mm512_maskz_ceil_round_pd): Ditto.
5372         (_mm512_expand_pd): Ditto.
5373         (_mm512_expand_ps): Ditto.
5374         * config/i386/i386.c (ix86_builtins): Remove
5375         IX86_BUILTIN_EXPANDPD512_NOMASK, IX86_BUILTIN_EXPANDPS512_NOMASK.
5376         (bdesc_args): Ditto.
5377         * config/i386/predicates.md (const1256_operand): New.
5378         (const_1_to_2_operand): Ditto.
5379         * config/i386/sse.md (avx512pf_gatherpf<mode>sf): Change hint value.
5380         (*avx512pf_gatherpf<mode>sf_mask): Ditto.
5381         (*avx512pf_gatherpf<mode>sf): Ditto.
5382         (avx512pf_gatherpf<mode>df): Ditto.
5383         (*avx512pf_gatherpf<mode>df_mask): Ditto.
5384         (*avx512pf_gatherpf<mode>df): Ditto.
5385         (avx512pf_scatterpf<mode>sf): Ditto.
5386         (*avx512pf_scatterpf<mode>sf_mask): Ditto.
5387         (*avx512pf_scatterpf<mode>sf): Ditto.
5388         (avx512pf_scatterpf<mode>df): Ditto.
5389         (*avx512pf_scatterpf<mode>df_mask): Ditto.
5390         (*avx512pf_scatterpf<mode>df): Ditto.
5391         (avx512f_expand<mode>): Removed.
5392         (<shift_insn><mode>3<mask_name>): Change predicate type.
5393
5394 2014-02-08  Jakub Jelinek  <jakub@redhat.com>
5395
5396         * tree-vect-data-refs.c (vect_analyze_data_refs): For clobbers
5397         not at the end of datarefs vector use ordered_remove to avoid
5398         reordering datarefs vector.
5399
5400         PR c/59984
5401         * gimplify.c (gimplify_bind_expr): In ORT_SIMD region
5402         mark local addressable non-static vars as GOVD_PRIVATE
5403         instead of GOVD_LOCAL.
5404         * omp-low.c (lower_omp_for): Move gimple_bind_vars
5405         and BLOCK_VARS of gimple_bind_block to new_stmt rather
5406         than copying them.
5407
5408         PR middle-end/60092
5409         * tree-ssa-ccp.c (surely_varying_stmt_p): Don't return true
5410         if TYPE_ATTRIBUTES (gimple_call_fntype ()) contain
5411         assume_aligned or alloc_align attributes.
5412         (bit_value_assume_aligned): Add ATTR, PTRVAL and ALLOC_ALIGN
5413         arguments.  Handle also assume_aligned and alloc_align attributes.
5414         (evaluate_stmt): Adjust bit_value_assume_aligned caller.  Handle
5415         calls to functions with assume_aligned or alloc_align attributes.
5416         * doc/extend.texi: Document assume_aligned and alloc_align attributes.
5417
5418 2014-02-08  Terry Guo  <terry.guo@arm.com>
5419
5420         * doc/invoke.texi: Document ARM -march=armv7e-m.
5421
5422 2014-02-08  Jakub Jelinek  <jakub@redhat.com>
5423
5424         * cilk-common.c (cilk_init_builtins): Clear TREE_NOTHROW
5425         flag on __cilkrts_rethrow builtin.
5426
5427         PR ipa/60026
5428         * ipa-cp.c (determine_versionability): Fail at -O0
5429         or __attribute__((optimize (0))) or -fno-ipa-cp functions.
5430         * tree-sra.c (ipa_sra_preliminary_function_checks): Similarly.
5431
5432         Revert:
5433         2014-02-04  Jakub Jelinek  <jakub@redhat.com>
5434
5435         PR ipa/60026
5436         * tree-inline.c (copy_forbidden): Fail for
5437         __attribute__((optimize (0))) functions.
5438
5439 2014-02-07  Jan Hubicka  <hubicka@ucw.cz>
5440
5441         * varpool.c: Include pointer-set.h.
5442         (varpool_remove_unreferenced_decls): Variables in other partitions
5443         will not be output; be however careful to not lose information
5444         about partitioning.
5445
5446 2014-02-07  Jan Hubicka  <hubicka@ucw.cz>
5447
5448         * gimple-fold.c (gimple_get_virt_method_for_vtable): Do O(1)
5449         lookup in the vtable constructor.
5450
5451 2014-02-07  Jeff Law  <law@redhat.com>
5452
5453         PR target/40977
5454         * config/m68k/m68k.md (ashldi_extsi): Turn into a
5455         define_insn_and_split.
5456
5457         * ipa-inline.c (inline_small_functions): Fix typos.
5458
5459 2014-02-07  Richard Sandiford  <rsandifo@linux.vnet.ibm.com>
5460
5461         * config/s390/s390-protos.h (s390_can_use_simple_return_insn)
5462         (s390_can_use_return_insn): Declare.
5463         * config/s390/s390.h (EPILOGUE_USES): Define.
5464         * config/s390/s390.c (s390_mainpool_start): Allow two main_pool
5465         instructions.
5466         (s390_chunkify_start): Handle return JUMP_LABELs.
5467         (s390_early_mach): Emit a main_pool instruction on the entry edge.
5468         (s300_set_up_by_prologue, s390_can_use_simple_return_insn)
5469         (s390_can_use_return_insn): New functions.
5470         (s390_fix_long_loop_prediction): Handle conditional returns.
5471         (TARGET_SET_UP_BY_PROLOGUE): Define.
5472         * config/s390/s390.md (ANY_RETURN): New code iterator.
5473         (*creturn, *csimple_return, return, simple_return): New patterns.
5474
5475 2014-02-07  Richard Sandiford  <rsandifo@linux.vnet.ibm.com>
5476
5477         * config/s390/s390.c (s390_restore_gprs_from_fprs): Add REG_CFA_RESTORE
5478         notes to each restore.  Also add REG_CFA_DEF_CFA when restoring %r15.
5479         (s390_optimize_prologue): Don't clear RTX_FRAME_RELATED_P.  Update the
5480         REG_CFA_RESTORE list when deciding not to restore a register.
5481
5482 2014-02-07  Richard Sandiford  <rsandifo@linux.vnet.ibm.com>
5483
5484         * config/s390/s390.c: Include tree-pass.h and context.h.
5485         (s390_early_mach): New function, split out from...
5486         (s390_emit_prologue): ...here.
5487         (pass_data_s390_early_mach): New pass structure.
5488         (pass_s390_early_mach): New class.
5489         (s390_option_override): Create and register early_mach pass.
5490         Move to end of file.
5491
5492 2014-02-07  Richard Sandiford  <rsandifo@linux.vnet.ibm.com>
5493
5494         * var-tracking.c (vt_stack_adjustments): Don't require stack_adjusts
5495         to match for the exit block.
5496
5497 2014-02-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
5498
5499         * config/s390/s390.md ("atomic_load<mode>", "atomic_store<mode>")
5500         ("atomic_compare_and_swap<mode>", "atomic_fetch_<atomic><mode>"):
5501         Reject misaligned operands.
5502
5503 2014-02-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
5504
5505         * optabs.c (expand_atomic_compare_and_swap): Allow expander to fail.
5506
5507 2014-02-07  Richard Biener  <rguenther@suse.de>
5508
5509         PR middle-end/60092
5510         * gimple-low.c (lower_builtin_posix_memalign): New function.
5511         (lower_stmt): Call it to lower posix_memalign in a way
5512         to make alignment info accessible.
5513
5514 2014-02-07  Jakub Jelinek  <jakub@redhat.com>
5515
5516         PR c++/60082
5517         * tree.c (build_common_builtin_nodes): Set ECF_LEAF for
5518         __builtin_setjmp_receiver.
5519
5520 2014-02-07  Richard Biener  <rguenther@suse.de>
5521
5522         PR middle-end/60092
5523         * builtin-types.def (BT_FN_INT_PTRPTR_SIZE_SIZE): Add.
5524         * builtins.def (BUILT_IN_POSIX_MEMALIGN): Likewise.
5525         * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
5526         Handle BUILT_IN_POSIX_MEMALIGN.
5527         (find_func_clobbers): Likewise.
5528         * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
5529         (call_may_clobber_ref_p_1): Likewise.
5530
5531 2014-02-06  Jan Hubicka  <hubicka@ucw.cz>
5532
5533         PR ipa/59918
5534         * ipa-devirt.c (record_target_from_binfo): Remove overactive
5535         sanity check.
5536
5537 2014-02-06  Jan Hubicka  <hubicka@ucw.cz>
5538
5539         PR ipa/59469
5540         * lto-cgraph.c (lto_output_node): Use
5541         symtab_get_symbol_partitioning_class.
5542         (lto_output_varpool_node): likewise.
5543         (symtab_get_symbol_partitioning_class): Move here from
5544         lto/lto-partition.c
5545         * cgraph.h (symbol_partitioning_class): Likewise.
5546         (symtab_get_symbol_partitioning_class): Declare.
5547
5548 2014-02-06  Jan Hubicka  <hubicka@ucw.cz>
5549
5550         * ggc.h (ggc_internal_cleared_alloc): New macro.
5551         * vec.h (vec_safe_copy): Handle memory stats.
5552         * omp-low.c (simd_clone_struct_alloc): Use ggc_internal_cleared_alloc.
5553         * target-globals.c (save_target_globals): Likewise.
5554
5555 2014-02-06  Jan Hubicka  <hubicka@ucw.cz>
5556
5557         PR target/60077
5558         * expr.c (emit_move_resolve_push): Export; be bit more selective
5559         on when to clear alias set.
5560         * expr.h (emit_move_resolve_push): Declare.
5561         * function.h (struct function): Add tail_call_marked.
5562         * tree-tailcall.c (optimize_tail_call): Set tail_call_marked.
5563         * config/i386/i386-protos.h (ix86_expand_push): Remove.
5564         * config/i386/i386.md (TImode move expander): De not call
5565         ix86_expand_push.
5566         (FP push expanders): Preserve memory attributes.
5567         * config/i386/sse.md (push<mode>1): Remove.
5568         * config/i386/i386.c (ix86_expand_vector_move): Handle push operation.
5569         (ix86_expand_push): Remove.
5570         * config/i386/mmx.md (push<mode>1): Remove.
5571
5572 2014-02-06  Jakub Jelinek  <jakub@redhat.com>
5573
5574         PR rtl-optimization/60030
5575         * internal-fn.c (ubsan_expand_si_overflow_mul_check): Surround
5576         lopart with paradoxical subreg before shifting it up by hprec.
5577
5578 2014-02-06  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
5579
5580         * config/arm/aarch-cost-tables.h (cortexa57_extra_costs): New table.
5581         Remove extra newline at end of file.
5582         * config/arm/arm.c (arm_cortex_a57_tune): New tuning struct.
5583         (arm_issue_rate): Handle cortexa57.
5584         * config/arm/arm-cores.def (cortex-a57): Use cortex_a57 tuning.
5585         (cortex-a57.cortex-a53): Likewise.
5586
5587 2014-02-06  Jakub Jelinek  <jakub@redhat.com>
5588
5589         PR target/59575
5590         * config/arm/arm.c (emit_multi_reg_push): Add dwarf_regs_mask argument,
5591         don't record in REG_FRAME_RELATED_EXPR registers not set in that
5592         bitmask.
5593         (arm_expand_prologue): Adjust all callers.
5594         (arm_unwind_emit_sequence): Allow saved, but not important for unwind
5595         info, registers also at the lowest numbered registers side.  Use
5596         gcc_assert instead of abort, and SET_SRC/SET_DEST macros instead of
5597         XEXP.
5598
5599         PR debug/59992
5600         * var-tracking.c (adjust_mems): Before adding a SET to
5601         amd->side_effects, adjust it's SET_SRC using simplify_replace_fn_rtx.
5602
5603 2014-02-06  Alan Modra  <amodra@gmail.com>
5604
5605         PR target/60032
5606         * config/rs6000/rs6000.c (rs6000_secondary_memory_needed_mode): Only
5607         change SDmode to DDmode when lra_in_progress.
5608
5609 2014-02-06  Jakub Jelinek  <jakub@redhat.com>
5610
5611         PR middle-end/59150
5612         * tree-vect-data-refs.c (vect_analyze_data_refs): For clobbers, call
5613         free_data_ref on the dr first, and before goto again also set dr
5614         to the next dr.  For simd_lane_access, free old datarefs[i] before
5615         overwriting it.  For get_vectype_for_scalar_type failure, don't
5616         free_data_ref if simd_lane_access.
5617
5618         * Makefile.in (prefix.o, cppbuiltin.o): Depend on $(BASEVER).
5619
5620         PR target/60062
5621         * tree.h (opts_for_fn): New inline function.
5622         (opt_for_fn): Define.
5623         * config/i386/i386.c (ix86_function_regparm): Use
5624         opt_for_fn (decl, optimize) instead of optimize.
5625
5626 2014-02-06  Marcus Shawcroft  <marcus.shawcroft@arm.com>
5627
5628         * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix logic
5629         for SYMBOL_REF in large memory model.
5630
5631 2014-02-06  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
5632
5633         * config/aarch64/aarch64-cores.def (cortex-a53): Specify CRC32
5634         and crypto support.
5635         (cortex-a57): Likewise.
5636         (cortex-a57.cortex-a53): Likewise.
5637
5638 2014-02-06  Yury Gribov  <y.gribov@samsung.com>
5639             Kugan Vivekanandarajah  <kuganv@linaro.org>
5640
5641         * config/arm/arm.c (arm_vector_alignment_reachable): Check
5642         unaligned_access.
5643         * config/arm/arm.c (arm_builtin_support_vector_misalignment): Likewise.
5644
5645 2014-02-06  Richard Biener  <rguenther@suse.de>
5646
5647         * tree-cfg.c (gimple_duplicate_sese_region): Fix ordering of
5648         set_loop_copy and initialize_original_copy_tables.
5649
5650 2014-02-06  Alex Velenko  <Alex.Velenko@arm.com>
5651
5652         * config/aarch64/aarch64-simd.md
5653         (aarch64_ashr_simddi): Change QI to SI.
5654
5655 2014-02-05  Jan Hubicka  <hubicka@ucw.cz>
5656             Jakub Jelinek  <jakub@redhat.com>
5657
5658         PR middle-end/60013
5659         * ipa-inline-analysis.c (compute_bb_predicates): Ensure monotonicity
5660         of the dataflow.
5661
5662 2014-02-05  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
5663
5664         * config/rs6000/rs6000.c (altivec_expand_vec_perm_const): Change
5665         CODE_FOR_altivec_vpku[hw]um to
5666         CODE_FOR_altivec_vpku[hw]um_direct.
5667         * config/rs6000/altivec.md (vec_unpacks_hi_<VP_small_lc>): Change
5668         UNSPEC_VUNPACK_HI_SIGN to UNSPEC_VUNPACK_HI_SIGN_DIRECT.
5669         (vec_unpacks_lo_<VP_small_lc>): Change UNSPEC_VUNPACK_LO_SIGN to
5670         UNSPEC_VUNPACK_LO_SIGN_DIRECT.
5671
5672 2014-02-05  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
5673
5674         * config/rs6000/altivec.md (altivec_vsum2sws): Adjust code
5675         generation for -maltivec=be.
5676         (altivec_vsumsws): Simplify redundant test.
5677
5678 2014-02-05  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
5679
5680         * altivec.md (UNSPEC_VPACK_UNS_UNS_MOD_DIRECT): New unspec.
5681         (UNSPEC_VUNPACK_HI_SIGN_DIRECT): Likewise.
5682         (UNSPEC_VUNPACK_LO_SIGN_DIRECT): Likewise.
5683         (mulv8hi3): Use gen_altivec_vpkuwum_direct instead of
5684         gen_altivec_vpkuwum.
5685         (altivec_vpkpx): Test for VECTOR_ELT_ORDER_BIG instead of for
5686         BYTES_BIG_ENDIAN.
5687         (altivec_vpks<VI_char>ss): Likewise.
5688         (altivec_vpks<VI_char>us): Likewise.
5689         (altivec_vpku<VI_char>us): Likewise.
5690         (altivec_vpku<VI_char>um): Likewise.
5691         (altivec_vpku<VI_char>um_direct): New (copy of
5692         altivec_vpku<VI_char>um that still relies on BYTES_BIG_ENDIAN, for
5693         internal use).
5694         (altivec_vupkhs<VU_char>): Emit vupkls* instead of vupkhs* when
5695         target is little endian and -maltivec=be is not specified.
5696         (*altivec_vupkhs<VU_char>_direct): New (copy of
5697         altivec_vupkhs<VU_char> that always emits vupkhs*, for internal use).
5698         (altivec_vupkls<VU_char>): Emit vupkhs* instead of vupkls* when
5699         target is little endian and -maltivec=be is not specified.
5700         (*altivec_vupkls<VU_char>_direct): New (copy of
5701         altivec_vupkls<VU_char> that always emits vupkls*, for internal use).
5702         (altivec_vupkhpx): Emit vupklpx instead of vupkhpx when target is
5703         little endian and -maltivec=be is not specified.
5704         (altivec_vupklpx): Emit vupkhpx instead of vupklpx when target is
5705         little endian and -maltivec=be is not specified.
5706
5707 2014-02-05  Richard Henderson  <rth@redhat.com>
5708
5709         PR debug/52727
5710         * combine-stack-adj.c: Revert r206943.
5711         * sched-int.h (struct deps_desc): Add last_args_size.
5712         * sched-deps.c (init_deps): Initialize it.
5713         (sched_analyze_insn): Add OUTPUT dependencies between insns that
5714         contain REG_ARGS_SIZE notes.
5715
5716 2014-02-05  Jan Hubicka  <hubicka@ucw.cz>
5717
5718         * lto-cgraph.c (asm_nodes_output): Make global.
5719         * lto-wrapper.c (run_gcc): Pass down paralelizm to WPA.
5720         * gcc.c (AS_NEEDS_DASH_FOR_PIPED_INPUT): Allow WPA parameter
5721         (driver_handle_option): Handle OPT_fwpa.
5722
5723 2014-02-05  Jakub Jelinek  <jakub@redhat.com>
5724
5725         PR ipa/59947
5726         * ipa-devirt.c (possible_polymorphic_call_targets): Fix
5727         a comment typo and formatting issue.  If odr_hash hasn't been
5728         created, return vNULL and set *completep to false.
5729
5730         PR middle-end/57499
5731         * tree-eh.c (cleanup_empty_eh): Bail out on totally empty
5732         bb with no successors.
5733
5734 2014-02-05  James Greenhalgh  <james.greenhalgh@arm.com>
5735
5736         PR target/59718
5737         * doc/invoke.texi (-march): Clarify documentation for ARM.
5738         (-mtune): Likewise.
5739         (-mcpu): Likewise.
5740
5741 2014-02-05  Richard Biener  <rguenther@suse.de>
5742
5743         * tree-vect-loop.c (vect_analyze_loop_2): Be more informative
5744         when not vectorizing because of too many alias checks.
5745         * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list):
5746         Add more verboseness, avoid duplicate MSG_MISSED_OPTIMIZATION.
5747
5748 2014-02-05  Nick Clifton  <nickc@redhat.com>
5749
5750         * config/mn10300/mn10300.c (mn10300_hard_regno_mode_ok): Do not
5751         accept extended registers in any mode when compiling for the MN10300.
5752
5753 2014-02-05  Yury Gribov  <y.gribov@samsung.com>
5754
5755         * cif-code.def (ATTRIBUTE_MISMATCH): New CIF code.
5756         * ipa-inline.c (report_inline_failed_reason): Handle mismatched
5757         sanitization attributes.
5758         (can_inline_edge_p): Likewise.
5759         (sanitize_attrs_match_for_inline_p): New function.
5760
5761 2014-02-04  Jan Hubicka  <hubicka@ucw.cz>
5762
5763         * ipa-prop.c (detect_type_change): Shor circuit testing of
5764         type changes on THIS pointer.
5765
5766 2014-02-04  John David Anglin  <danglin@gcc.gnu.org>
5767
5768         PR target/59777
5769         * config/pa/pa.c (legitimize_tls_address): Return original address
5770         if not passed a SYMBOL_REF rtx.
5771         (hppa_legitimize_address): Call legitimize_tls_address for all TLS
5772         addresses.
5773         (pa_emit_move_sequence): Simplify TLS source operands.
5774         (pa_legitimate_constant_p): Reject all TLS constants.
5775         * config/pa/pa.h (PA_SYMBOL_REF_TLS_P): Correct comment.
5776         (CONSTANT_ADDRESS_P): Reject TLS CONST addresses.
5777
5778 2014-02-04  Jan Hubicka  <hubicka@ucw.cz>
5779
5780         * ipa.c (function_and_variable_visibility): Decompose DECL_ONE_ONLY
5781         groups when we know they are controlled by LTO.
5782         * varasm.c (default_binds_local_p_1): If object is in other partition,
5783         it will be resolved locally.
5784
5785 2014-02-04  Bernd Edlinger  <bernd.edlinger@hotmail.de>
5786
5787         * config/host-linux.c (linux_gt_pch_use_address): Don't
5788         use SSIZE_MAX because it is not always defined.
5789
5790 2014-02-04  Vladimir Makarov  <vmakarov@redhat.com>
5791
5792         PR bootstrap/59913
5793         * lra-constraints.c (need_for_split_p): Use more 3 reloads as
5794         threshold for pseudo splitting.
5795         (update_ebb_live_info): Process call argument hard registers and
5796         hard registers from insn definition too.
5797         (max_small_class_regs_num): New constant.
5798         (inherit_in_ebb): Update live hard regs through EBBs.  Update
5799         reloads_num only for small register classes.  Don't split for
5800         outputs of jumps.
5801
5802 2014-02-04  Markus Trippelsdorf  <markus@trippelsdorf.de>
5803
5804         PR ipa/60058
5805         * ipa-cp.c (ipa_get_indirect_edge_target_1): Check that target
5806         is non-null.
5807
5808 2014-02-04  Jan Hubicka  <hubicka@ucw.cz>
5809
5810         * gimple-fold.c (can_refer_decl_in_current_unit_p): Default
5811         visibility is safe.
5812
5813 2014-02-04  Marek Polacek  <polacek@redhat.com>
5814
5815         * gdbinit.in (pel): Define.
5816
5817 2014-02-04  Bernd Edlinger  <bernd.edlinger@hotmail.de>
5818
5819         * doc/invoke.texi (fstrict-volatile-bitfields): Clarify current
5820         behavior.
5821
5822 2014-02-04  Richard Biener  <rguenther@suse.de>
5823
5824         PR lto/59723
5825         * lto-streamer-out.c (tree_is_indexable): Force NAMELIST_DECLs
5826         in function context local.
5827         (lto_output_tree_ref): Do not write trees from lto_output_tree_ref.
5828         * lto-streamer-in.c (lto_input_tree_ref): Handle LTO_namelist_decl_ref
5829         similar to LTO_imported_decl_ref.
5830
5831 2014-02-04  Jakub Jelinek  <jakub@redhat.com>
5832
5833         PR tree-optimization/60002
5834         * cgraphclones.c (build_function_decl_skip_args): Clear
5835         DECL_LANG_SPECIFIC.
5836
5837         PR tree-optimization/60023
5838         * tree-if-conv.c (predicate_mem_writes): Pass true instead of
5839         false to gsi_replace.
5840         * tree-vect-stmts.c (vect_finish_stmt_generation): If stmt
5841         has been in some EH region and vec_stmt could throw, add
5842         vec_stmt into the same EH region.
5843         * tree-data-ref.c (get_references_in_stmt): If IFN_MASK_LOAD
5844         has no lhs, ignore it.
5845         * internal-fn.c (expand_MASK_LOAD): Likewise.
5846
5847         PR ipa/60026
5848         * tree-inline.c (copy_forbidden): Fail for
5849         __attribute__((optimize (0))) functions.
5850
5851         PR other/58712
5852         * omp-low.c (simd_clone_struct_copy): If from->inbranch
5853         is set, copy one less argument.
5854         (expand_simd_clones): Don't subtract clone_info->inbranch
5855         from simd_clone_struct_alloc argument.
5856
5857         PR rtl-optimization/57915
5858         * recog.c (simplify_while_replacing): If all unary/binary/relational
5859         operation arguments are constant, attempt to simplify those.
5860
5861         PR middle-end/59261
5862         * expmed.c (expand_mult): For MODE_VECTOR_INT multiplication
5863         if there is no vashl<mode>3 or ashl<mode>3 insn, skip_synth.
5864
5865 2014-02-04  Richard Biener  <rguenther@suse.de>
5866
5867         PR tree-optimization/60012
5868         * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Apply
5869         TBAA disambiguation to all DDRs.
5870
5871 2014-02-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5872
5873         PR target/59788
5874         * config/sol2.h (LINK_LIBGCC_MAPFILE_SPEC): Define.
5875         (LINK_SPEC): Use it for -shared, -shared-libgcc.
5876
5877 2014-02-03  Jan Hubicka  <hubicka@ucw.cz>
5878
5879         PR ipa/59882
5880         * tree.c (get_binfo_at_offset): Do not get confused by empty classes;
5881
5882 2014-02-03  Jan Hubicka  <hubicka@ucw.cz>
5883
5884         * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): Remove.
5885         * gimple-fold.h (gimple_extract_devirt_binfo_from_cst): Remove.
5886
5887 2014-02-03  Jan Hubicka  <hubicka@ucw.cz>
5888
5889         PR ipa/59831
5890         * ipa-cp.c (ipa_get_indirect_edge_target_1): Use ipa-devirt
5891         to figure out targets of polymorphic calls with known decl.
5892         * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
5893         * ipa-utils.h (get_polymorphic_call_info_from_invariant): Declare.
5894         * ipa-devirt.c (get_polymorphic_call_info_for_decl): Break out from ...
5895         (get_polymorphic_call_info): ... here.
5896         (get_polymorphic_call_info_from_invariant): New function.
5897
5898 2014-02-03  Jan Hubicka  <hubicka@ucw.cz>
5899
5900         * ipa-cp.c (ipa_get_indirect_edge_target_1): Do direct
5901         lookup via vtable pointer; check for type consistency
5902         and turn inconsitent facts into UNREACHABLE.
5903         * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
5904         * gimple-fold.c (gimple_get_virt_method_for_vtable): Do not ICE on
5905         type inconsistent querries; return UNREACHABLE instead.
5906
5907 2014-02-03  Richard Henderson  <rth@twiddle.net>
5908
5909         PR tree-opt/59924
5910         * tree-ssa-uninit.c (push_to_worklist): Don't re-push if we've
5911         already processed this node.
5912         (normalize_one_pred_1): Pass along mark_set.
5913         (normalize_one_pred): Create and destroy a pointer_set_t.
5914         (normalize_one_pred_chain): Likewise.
5915
5916 2014-02-03  Laurent Aflonsi  <laurent.alfonsi@st.com>
5917
5918         PR gcov-profile/58602
5919         * gcc/gcov-io.c (gcov_open): Open with truncation when mode < 0.
5920
5921 2014-02-03  Jan Hubicka  <hubicka@ucw.cz>
5922
5923         PR ipa/59831
5924         * ipa-cp.c (ipa_get_indirect_edge_target_1): Give up on
5925         -fno-devirtualize; try to devirtualize by the knowledge of
5926         virtual table pointer given by aggregate propagation.
5927         * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
5928         (ipa_print_node_jump_functions): Dump also offset that
5929         is relevant for polymorphic calls.
5930         (determine_known_aggregate_parts): Add arg_type parameter; use it
5931         instead of determining the type from pointer type.
5932         (ipa_compute_jump_functions_for_edge): Update call of
5933         determine_known_aggregate_parts.
5934         * gimple-fold.c (gimple_get_virt_method_for_vtable): Break out from ...
5935         (gimple_get_virt_method_for_binfo): ... here; simplify using
5936         vtable_pointer_value_to_vtable.
5937         * gimple-fold.h (gimple_get_virt_method_for_vtable): Declare.
5938         * ipa-devirt.c (subbinfo_with_vtable_at_offset): Turn OFFSET parameter
5939         to unsigned HOST_WIDE_INT; use vtable_pointer_value_to_vtable.
5940         (vtable_pointer_value_to_vtable): Break out from ...; handle also
5941         POINTER_PLUS_EXPR.
5942         (vtable_pointer_value_to_binfo): ... here.
5943         * ipa-utils.h (vtable_pointer_value_to_vtable): Declare.
5944
5945 2014-02-03  Teresa Johnson  <tejohnson@google.com>
5946
5947         * tree-vect-slp.c (vect_supported_load_permutation_p): Avoid
5948         redef of outer loop index variable.
5949
5950 2014-02-03  Marc Glisse  <marc.glisse@inria.fr>
5951
5952         PR c++/53017
5953         PR c++/59211
5954         * doc/extend.texi (Function Attributes): Typo.
5955
5956 2014-02-03  Cong Hou  <congh@google.com>
5957
5958         PR tree-optimization/60000
5959         * tree-vect-loop.c (vect_transform_loop): Set pattern_def_seq to NULL
5960         if the vectorized statement is a store.  A store statement can only
5961         appear at the end of pattern statements.
5962
5963 2014-02-03  H.J. Lu  <hongjiu.lu@intel.com>
5964
5965         * config/i386/i386.c (flag_opts): Add -mlong-double-128.
5966         (ix86_option_override_internal): Default long double to 64-bit for
5967         32-bit Bionic and to 128-bit for 64-bit Bionic.
5968
5969         * config/i386/i386.h (LONG_DOUBLE_TYPE_SIZE): Use 128 if
5970         TARGET_LONG_DOUBLE_128 is true.
5971         (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Likewise.
5972
5973         * config/i386/i386.opt (mlong-double-80): Negate -mlong-double-64.
5974         (mlong-double-64): Negate -mlong-double-128.
5975         (mlong-double-128): New option.
5976
5977         * config/i386/i386-c.c (ix86_target_macros): Define
5978         __LONG_DOUBLE_128__ for TARGET_LONG_DOUBLE_128.
5979
5980         * doc/invoke.texi: Document -mlong-double-128.
5981
5982 2014-02-03  H.J. Lu  <hongjiu.lu@intel.com>
5983
5984         PR rtl-optimization/60024
5985         * sel-sched.c (init_regs_for_mode): Check if mode is OK first.
5986
5987 2014-02-03  Markus Trippelsdorf  <markus@trippelsdorf.de>
5988
5989         * doc/invoke.texi (fprofile-reorder-functions): Fix typo.
5990
5991 2014-02-03  Andrey Belevantsev  <abel@ispras.ru>
5992
5993         PR rtl-optimization/57662
5994         * sel-sched.c (code_motion_path_driver): Do not mark already not
5995         existing blocks in the visiting bitmap.
5996
5997 2014-02-03  Andrey Belevantsev  <abel@ispras.ru>
5998
5999         * sel-sched-ir.c (sel_gen_insn_from_expr_after): Reset INSN_DELETED_P
6000         on the insn being emitted.
6001
6002 2014-02-03  James Greenhalgh  <james.greenhalgh@arm.com>
6003             Will Deacon  <will.deacon@arm.com>
6004
6005         * doc/gimple.texi (gimple_asm_clear_volatile): Remove.
6006
6007 2014-02-03  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
6008
6009         * config/arm/arm-tables.opt: Regenerate.
6010
6011 2014-02-02  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
6012
6013         * config/rs6000/rs6000.c (altivec_expand_vec_perm_le): Generalize
6014         for vector types other than V16QImode.
6015         * config/rs6000/altivec.md (altivec_vperm_<mode>): Change to a
6016         define_expand, and call altivec_expand_vec_perm_le when producing
6017         code with little endian element order.
6018         (*altivec_vperm_<mode>_internal): New insn having previous
6019         behavior of altivec_vperm_<mode>.
6020         (altivec_vperm_<mode>_uns): Change to a define_expand, and call
6021         altivec_expand_vec_perm_le when producing code with little endian
6022         element order.
6023         (*altivec_vperm_<mode>_uns_internal): New insn having previous
6024         behavior of altivec_vperm_<mode>_uns.
6025
6026 2014-02-02  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
6027
6028         * config/rs6000/altivec.md (UNSPEC_VSUMSWS_DIRECT): New unspec.
6029         (altivec_vsumsws): Add handling for -maltivec=be with a little
6030         endian target.
6031         (altivec_vsumsws_direct): New.
6032         (reduc_splus_<mode>): Call gen_altivec_vsumsws_direct instead of
6033         gen_altivec_vsumsws.
6034
6035 2014-02-02  Jan Hubicka  <hubicka@ucw.cz>
6036
6037         * ipa-devirt.c (subbinfo_with_vtable_at_offset,
6038         vtable_pointer_value_to_binfo): New functions.
6039         * ipa-utils.h (vtable_pointer_value_to_binfo): Declare.
6040         * ipa-prop.c (extr_type_from_vtbl_ptr_store): Use it.
6041
6042 2014-02-02  Sandra Loosemore  <sandra@codesourcery.com>
6043
6044         * config/nios2/nios2.md (load_got_register): Initialize GOT
6045         pointer from _gp_got instead of _GLOBAL_OFFSET_TABLE_.
6046         * config/nios2/nios2.c (nios2_function_profiler): Likewise.
6047
6048 2014-02-02  Jan Hubicka  <hubicka@ucw.cz>
6049
6050         * ipa-prop.c (update_jump_functions_after_inlining): When type is not
6051         preserverd by passthrough, do not propagate the type.
6052
6053 2014-02-02  Richard Sandiford  <rdsandiford@googlemail.com>
6054
6055         * config/mips/mips.c (MIPS_GET_FCSR, MIPS_SET_FCSR): New macros.
6056         (mips_atomic_assign_expand_fenv): New function.
6057         (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
6058
6059 2014-02-02  Richard Sandiford  <rdsandiford@googlemail.com>
6060
6061         * doc/extend.texi (__builtin_mips_get_fcsr): Document.
6062         (__builtin_mips_set_fcsr): Likewise.
6063         * config/mips/mips-ftypes.def: Add MIPS_VOID_FTYPE_USI and
6064         MIPS_USI_FTYPE_VOID.
6065         * config/mips/mips-protos.h (mips16_expand_get_fcsr): Declare
6066         (mips16_expand_set_fcsr): Likewise.
6067         * config/mips/mips.c (mips16_get_fcsr_stub): New variable.
6068         (mips16_set_fcsr_stub): Likewise.
6069         (mips16_get_fcsr_one_only_stub): New class.
6070         (mips16_set_fcsr_one_only_stub): Likewise.
6071         (mips16_expand_get_fcsr, mips16_expand_set_fcsr): New functions.
6072         (mips_code_end): Output the get_fcsr and set_fcsr stubs, if needed.
6073         (BUILTIN_AVAIL_MIPS16, AVAIL_ALL): New macros.
6074         (hard_float): New availability predicate.
6075         (mips_builtins): Add get_fcsr and set_fcsr.
6076         (mips_expand_builtin): Check BUILTIN_AVAIL_MIPS16.
6077         * config/mips/mips.md (UNSPEC_GET_FCSR, UNSPEC_SET_FCSR): New unspecs.
6078         (GET_FCSR_REGNUM, SET_FCSR_REGNUM): New constants.
6079         (mips_get_fcsr, *mips_get_fcsr, mips_get_fcsr_mips16_<mode>)
6080         (mips_set_fcsr, *mips_set_fcsr, mips_set_fcsr_mips16_<mode>): New
6081         patterns.
6082
6083 2014-02-02  Richard Sandiford  <rdsandiford@googlemail.com>
6084
6085         * config/mips/mips.c (mips_one_only_stub): New class.
6086         (mips_need_mips16_rdhwr_p): Replace with...
6087         (mips16_rdhwr_stub): ...this new variable.
6088         (mips16_stub_call_address): New function.
6089         (mips16_rdhwr_one_only_stub): New class.
6090         (mips_expand_thread_pointer): Use mips16_stub_call_address.
6091         (mips_output_mips16_rdhwr): Delete.
6092         (mips_finish_stub): New function.
6093         (mips_code_end): Use it to handle rdhwr stubs.
6094
6095 2014-02-02  Uros Bizjak  <ubizjak@gmail.com>
6096
6097         PR target/60017
6098         * config/i386/i386.c (classify_argument): Fix handling of bit_offset
6099         when calculating size of integer atomic types.
6100
6101 2014-02-02  H.J. Lu  <hongjiu.lu@intel.com>
6102
6103         * ipa-inline-analysis.c (true_predicate_p): Fix a typo in comments.
6104
6105 2014-02-01  Jakub Jelinek  <jakub@redhat.com>
6106
6107         PR tree-optimization/60003
6108         * gimple-low.c (lower_builtin_setjmp): Set cfun->has_nonlocal_label.
6109         * profile.c (branch_prob): Use gimple_call_builtin_p
6110         to check for BUILT_IN_SETJMP_RECEIVER.
6111         * tree-inline.c (copy_bb): Call notice_special_calls.
6112
6113 2014-01-31  Vladimir Makarov  <vmakarov@redhat.com>
6114
6115         PR bootstrap/59985
6116         * lra-constraints.c (process_alt_operands): Update reload_sum only
6117         on the first pass.
6118
6119 2014-01-31  Richard Henderson  <rth@redhat.com>
6120
6121         PR middle-end/60004
6122         * tree-eh.c (lower_try_finally_switch): Delay lowering finally block
6123         until after else_eh is processed.
6124
6125 2014-01-31  Ilya Tocar  <ilya.tocar@intel.com>
6126
6127         * config/i386/avx512fintrin.h (_MM_FROUND_TO_NEAREST_INT),
6128         (_MM_FROUND_TO_NEG_INF), (_MM_FROUND_TO_POS_INF),
6129         (_MM_FROUND_TO_ZERO), (_MM_FROUND_CUR_DIRECTION): Are already defined
6130         in smmintrin.h, remove them.
6131         (_MM_FROUND_NO_EXC): Same as above, bit also wrong value.
6132         * config/i386/i386.c (ix86_print_operand): Split sae and rounding.
6133         * config/i386/i386.md (ROUND_SAE): Fix value.
6134         * config/i386/predicates.md (const_4_or_8_to_11_operand): New.
6135         (const48_operand): New.
6136         * config/i386/subst.md (round), (round_expand): Use
6137         const_4_or_8_to_11_operand.
6138         (round_saeonly), (round_saeonly_expand): Use const48_operand.
6139
6140 2014-01-31  Ilya Tocar  <ilya.tocar@intel.com>
6141
6142         * config/i386/constraints.md (Yk): Swap meaning with k.
6143         * config/i386/i386.md (movhi_internal): Change Yk to k.
6144         (movqi_internal): Ditto.
6145         (*k<logic><mode>): Ditto.
6146         (*andhi_1): Ditto.
6147         (*andqi_1): Ditto.
6148         (kandn<mode>): Ditto.
6149         (*<code>hi_1): Ditto.
6150         (*<code>qi_1): Ditto.
6151         (kxnor<mode>): Ditto.
6152         (kortestzhi): Ditto.
6153         (kortestchi): Ditto.
6154         (kunpckhi): Ditto.
6155         (*one_cmplhi2_1): Ditto.
6156         (*one_cmplqi2_1): Ditto.
6157         * config/i386/sse.md (): Change k to Yk.
6158         (avx512f_load<mode>_mask): Ditto.
6159         (avx512f_blendm<mode>): Ditto.
6160         (avx512f_store<mode>_mask): Ditto.
6161         (avx512f_storeu<ssemodesuffix>512_mask): Ditto.
6162         (avx512f_storedqu<mode>_mask): Ditto.
6163         (avx512f_cmp<mode>3<mask_scalar_merge_name><round_saeonly_name>):
6164         Ditto.
6165         (avx512f_ucmp<mode>3<mask_scalar_merge_name>): Ditto.
6166         (avx512f_vmcmp<mode>3<round_saeonly_name>): Ditto.
6167         (avx512f_vmcmp<mode>3_mask<round_saeonly_name>): Ditto.
6168         (avx512f_maskcmp<mode>3): Ditto.
6169         (avx512f_fmadd_<mode>_mask<round_name>): Ditto.
6170         (avx512f_fmadd_<mode>_mask3<round_name>): Ditto.
6171         (avx512f_fmsub_<mode>_mask<round_name>): Ditto.
6172         (avx512f_fmsub_<mode>_mask3<round_name>): Ditto.
6173         (avx512f_fnmadd_<mode>_mask<round_name>): Ditto.
6174         (avx512f_fnmadd_<mode>_mask3<round_name>): Ditto.
6175         (avx512f_fnmsub_<mode>_mask<round_name>): Ditto.
6176         (avx512f_fnmsub_<mode>_mask3<round_name>): Ditto.
6177         (avx512f_fmaddsub_<mode>_mask<round_name>): Ditto.
6178         (avx512f_fmaddsub_<mode>_mask3<round_name>): Ditto.
6179         (avx512f_fmsubadd_<mode>_mask<round_name>): Ditto.
6180         (avx512f_fmsubadd_<mode>_mask3<round_name>): Ditto.
6181         (avx512f_vextract<shuffletype>32x4_1_maskm): Ditto.
6182         (vec_extract_lo_<mode>_maskm): Ditto.
6183         (vec_extract_hi_<mode>_maskm): Ditto.
6184         (avx512f_vternlog<mode>_mask): Ditto.
6185         (avx512f_fixupimm<mode>_mask<round_saeonly_name>): Ditto.
6186         (avx512f_sfixupimm<mode>_mask<round_saeonly_name>): Ditto.
6187         (avx512f_<code><pmov_src_lower><mode>2_mask): Ditto.
6188         (avx512f_<code>v8div16qi2_mask): Ditto.
6189         (avx512f_<code>v8div16qi2_mask_store): Ditto.
6190         (avx512f_eq<mode>3<mask_scalar_merge_name>_1): Ditto.
6191         (avx512f_gt<mode>3<mask_scalar_merge_name>): Ditto.
6192         (avx512f_testm<mode>3<mask_scalar_merge_name>): Ditto.
6193         (avx512f_testnm<mode>3<mask_scalar_merge_name>): Ditto.
6194         (*avx512pf_gatherpf<mode>sf_mask): Ditto.
6195         (*avx512pf_gatherpf<mode>df_mask): Ditto.
6196         (*avx512pf_scatterpf<mode>sf_mask): Ditto.
6197         (*avx512pf_scatterpf<mode>df_mask): Ditto.
6198         (avx512cd_maskb_vec_dupv8di): Ditto.
6199         (avx512cd_maskw_vec_dupv16si): Ditto.
6200         (avx512f_vpermi2var<mode>3_maskz): Ditto.
6201         (avx512f_vpermi2var<mode>3_mask): Ditto.
6202         (avx512f_vpermi2var<mode>3_mask): Ditto.
6203         (avx512f_vpermt2var<mode>3_maskz): Ditto.
6204         (*avx512f_gathersi<mode>): Ditto.
6205         (*avx512f_gathersi<mode>_2): Ditto.
6206         (*avx512f_gatherdi<mode>): Ditto.
6207         (*avx512f_gatherdi<mode>_2): Ditto.
6208         (*avx512f_scattersi<mode>): Ditto.
6209         (*avx512f_scatterdi<mode>): Ditto.
6210         (avx512f_compress<mode>_mask): Ditto.
6211         (avx512f_compressstore<mode>_mask): Ditto.
6212         (avx512f_expand<mode>_mask): Ditto.
6213         * config/i386/subst.md (mask): Change k to Yk.
6214         (mask_scalar_merge): Ditto.
6215         (sd): Ditto.
6216
6217 2014-01-31  Marc Glisse  <marc.glisse@inria.fr>
6218
6219         * doc/extend.texi (Vector Extensions): Document ?: in C++.
6220
6221 2014-01-31  Richard Biener  <rguenther@suse.de>
6222
6223         PR middle-end/59990
6224         * builtins.c (fold_builtin_memory_op): Make sure to not
6225         use a floating-point mode or a boolean or enumeral type for
6226         the copy operation.
6227
6228 2014-01-30  DJ Delorie  <dj@redhat.com>
6229
6230         * config/msp430/msp430.h (LIB_SPEC): Add -lcrt
6231         * config/msp430/msp430.md (msp430_refsym_need_exit): New.
6232         * config/msp430/msp430.c (msp430_expand_epilogue): Call it
6233         whenever main() has an epilogue.
6234
6235 2014-01-30  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
6236
6237         * config/rs6000/rs6000.c (rs6000_expand_vector_init): Remove
6238         unused variable "field".
6239         * config/rs6000/vsx.md (vsx_mergel_<mode>): Add missing DONE.
6240         (vsx_mergeh_<mode>): Likewise.
6241         * config/rs6000/altivec.md (altivec_vmrghb): Likewise.
6242         (altivec_vmrghh): Likewise.
6243         (altivec_vmrghw): Likewise.
6244         (altivec_vmrglb): Likewise.
6245         (altivec_vmrglh): Likewise.
6246         (altivec_vmrglw): Likewise.
6247         (altivec_vspltb): Add missing uses.
6248         (altivec_vsplth): Likewise.
6249         (altivec_vspltw): Likewise.
6250         (altivec_vspltsf): Likewise.
6251
6252 2014-01-30  Jakub Jelinek  <jakub@redhat.com>
6253
6254         PR target/59923
6255         * ifcvt.c (cond_exec_process_insns): Don't conditionalize
6256         frame related instructions.
6257
6258 2014-01-30  Vladimir Makarov  <vmakarov@redhat.com>
6259
6260         PR rtl-optimization/59959
6261         * lra-constrains.c (simplify_operand_subreg): Assign NO_REGS to
6262         any reload of register whose subreg is invalid.
6263
6264 2014-01-30  Jakub Jelinek  <jakub@redhat.com>
6265
6266         * config/i386/f16cintrin.h (_cvtsh_ss): Avoid -Wnarrowing warning.
6267         * config/i386/avx512fintrin.h (_mm512_mask_cvtusepi64_storeu_epi32):
6268         Add missing return type - void.
6269
6270 2014-01-30  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
6271
6272         * gcc/config/rs6000/rs6000.c (rs6000_expand_vector_init): Use
6273         gen_vsx_xxspltw_v4sf_direct instead of gen_vsx_xxspltw_v4sf;
6274         remove element index adjustment for endian (now handled in vsx.md
6275         and altivec.md).
6276         (altivec_expand_vec_perm_const): Use
6277         gen_altivec_vsplt[bhw]_direct instead of gen_altivec_vsplt[bhw].
6278         * gcc/config/rs6000/vsx.md (UNSPEC_VSX_XXSPLTW): New unspec.
6279         (vsx_xxspltw_<mode>): Adjust element index for little endian.
6280         * gcc/config/rs6000/altivec.md (altivec_vspltb): Divide into a
6281         define_expand and a new define_insn *altivec_vspltb_internal;
6282         adjust for -maltivec=be on a little endian target.
6283         (altivec_vspltb_direct): New.
6284         (altivec_vsplth): Divide into a define_expand and a new
6285         define_insn *altivec_vsplth_internal; adjust for -maltivec=be on a
6286         little endian target.
6287         (altivec_vsplth_direct): New.
6288         (altivec_vspltw): Divide into a define_expand and a new
6289         define_insn *altivec_vspltw_internal; adjust for -maltivec=be on a
6290         little endian target.
6291         (altivec_vspltw_direct): New.
6292         (altivec_vspltsf): Divide into a define_expand and a new
6293         define_insn *altivec_vspltsf_internal; adjust for -maltivec=be on
6294         a little endian target.
6295
6296 2014-01-30  Richard Biener  <rguenther@suse.de>
6297
6298         PR tree-optimization/59993
6299         * tree-ssa-forwprop.c (associate_pointerplus): Check we
6300         can propagate form the earlier stmt and avoid the transform
6301         when the intermediate result is needed.
6302
6303 2014-01-30  Alangi Derick  <alangiderick@gmail.com>
6304
6305         * README.Portability: Fix typo.
6306
6307 2014-01-30  David Holsgrove  <david.holsgrove@xilinx.com>
6308
6309         * config/microblaze/microblaze.md(cstoresf4, cbranchsf4): Replace
6310         comparison_operator with ordered_comparison_operator.
6311
6312 2014-01-30  Nick Clifton  <nickc@redhat.com>
6313
6314         * config/mn10300/mn10300-protos.h (mn10300_store_multiple_operation_p):
6315         Rename to mn10300_store_multiple_regs.
6316         * config/mn10300/mn10300.c: Likewise.
6317         * config/mn10300/mn10300.md (store_movm): Fix typo: call
6318         store_multiple_regs.
6319         * config/mn10300/predicates.md (mn10300_store_multiple_operation):
6320         Call mn10300_store_multiple_regs.
6321
6322 2014-01-30  Nick Clifton  <nickc@redhat.com>
6323             DJ Delorie  <dj@redhat.com>
6324
6325         * config/rl78/rl78.c (register_sizes): Make the "upper half" of
6326         %fp 2 to keep registers after it properly word-aligned.
6327         (rl78_alloc_physical_registers_umul): Handle the case where both
6328         input operands are the same.
6329
6330 2014-01-30  Richard Biener  <rguenther@suse.de>
6331
6332         PR tree-optimization/59903
6333         * tree-vect-loop.c (vect_transform_loop): Guard multiple-types
6334         check properly.
6335
6336 2014-01-30  Jason Merrill  <jason@redhat.com>
6337
6338         PR c++/59633
6339         * tree.c (walk_type_fields): Handle VECTOR_TYPE.
6340
6341         PR c++/59645
6342         * cgraphunit.c (expand_thunk): Copy volatile arg to a temporary.
6343
6344 2014-01-30  Richard Biener  <rguenther@suse.de>
6345
6346         PR tree-optimization/59951
6347         * tree-vect-slp.c (vect_bb_slp_scalar_cost): Skip uses in debug insns.
6348
6349 2014-01-30  Savin Zlobec  <savin.zlobec@gmail.com>
6350
6351         PR target/59784
6352         * config/nios2/nios2.c (nios2_fpu_insn_asm): Fix asm output of
6353         SFmode to DFmode case.
6354
6355 2014-01-29  DJ Delorie  <dj@redhat.com>
6356
6357         * config/msp430/msp430.opt (-minrt): New.
6358         * config/msp430/msp430.h (STARTFILE_SPEC): Link alternate runtime
6359         if -minrt given.
6360         (ENDFILE_SPEC): Likewise.
6361
6362 2014-01-29  Jan Hubicka  <hubicka@ucw.cz>
6363
6364         * ipa-inline-analysis.c (clobber_only_eh_bb_p): New function.
6365         (estimate_function_body_sizes): Use it.
6366
6367 2014-01-29  Paolo Carlini  <paolo.carlini@oracle.com>
6368
6369         PR c++/58561
6370         * dwarf2out.c (is_cxx_auto): New.
6371         (is_base_type): Use it.
6372         (gen_type_die_with_usage): Likewise.
6373
6374 2014-01-29  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
6375
6376         * config/rs6000/rs6000.c (altivec_expand_vec_perm_const):  Use
6377         CODE_FOR_altivec_vmrg*_direct rather than CODE_FOR_altivec_vmrg*.
6378         * config/rs6000/vsx.md (vsx_mergel_<mode>): Adjust for
6379         -maltivec=be with LE targets.
6380         (vsx_mergeh_<mode>): Likewise.
6381         * config/rs6000/altivec.md (UNSPEC_VMRG[HL]_DIRECT): New unspecs.
6382         (mulv8hi3): Use gen_altivec_vmrg[hl]w_direct.
6383         (altivec_vmrghb): Replace with define_expand and new
6384         *altivec_vmrghb_internal insn; adjust for -maltivec=be with LE targets.
6385         (altivec_vmrghb_direct): New define_insn.
6386         (altivec_vmrghh): Replace with define_expand and new
6387         *altivec_vmrghh_internal insn; adjust for -maltivec=be with LE targets.
6388         (altivec_vmrghh_direct): New define_insn.
6389         (altivec_vmrghw): Replace with define_expand and new
6390         *altivec_vmrghw_internal insn; adjust for -maltivec=be with LE targets.
6391         (altivec_vmrghw_direct): New define_insn.
6392         (*altivec_vmrghsf): Adjust for endianness.
6393         (altivec_vmrglb): Replace with define_expand and new
6394         *altivec_vmrglb_internal insn; adjust for -maltivec=be with LE targets.
6395         (altivec_vmrglb_direct): New define_insn.
6396         (altivec_vmrglh): Replace with define_expand and new
6397         *altivec_vmrglh_internal insn; adjust for -maltivec=be with LE targets.
6398         (altivec_vmrglh_direct): New define_insn.
6399         (altivec_vmrglw): Replace with define_expand and new
6400         *altivec_vmrglw_internal insn; adjust for -maltivec=be with LE targets.
6401         (altivec_vmrglw_direct): New define_insn.
6402         (*altivec_vmrglsf): Adjust for endianness.
6403         (vec_widen_umult_hi_v16qi): Use gen_altivec_vmrghh_direct.
6404         (vec_widen_umult_lo_v16qi): Use gen_altivec_vmrglh_direct.
6405         (vec_widen_smult_hi_v16qi): Use gen_altivec_vmrghh_direct.
6406         (vec_widen_smult_lo_v16qi): Use gen_altivec_vmrglh_direct.
6407         (vec_widen_umult_hi_v8hi): Use gen_altivec_vmrghw_direct.
6408         (vec_widen_umult_lo_v8hi): Use gen_altivec_vmrglw_direct.
6409         (vec_widen_smult_hi_v8hi): Use gen_altivec_vmrghw_direct.
6410         (vec_widen_smult_lo_v8hi): Use gen_altivec_vmrglw_direct.
6411
6412 2014-01-29  Marcus Shawcroft  <marcus.shawcroft@arm.com>
6413
6414         * config/aarch64/aarch64.c (aarch64_expand_mov_immediate)
6415         (aarch64_legitimate_address_p, aarch64_class_max_nregs): Adjust
6416         whitespace.
6417
6418 2014-01-29  Richard Biener  <rguenther@suse.de>
6419
6420         PR tree-optimization/58742
6421         * tree-ssa-forwprop.c (associate_pointerplus): Rename to
6422         associate_pointerplus_align.
6423         (associate_pointerplus_diff): New function.
6424         (associate_pointerplus): Likewise.  Call associate_pointerplus_align
6425         and associate_pointerplus_diff.
6426
6427 2014-01-29  Richard Biener  <rguenther@suse.de>
6428
6429         * lto-streamer.h (LTO_major_version): Bump to 3.
6430         (LTO_minor_version): Reset to 0.
6431
6432 2014-01-29  Renlin Li  <Renlin.Li@arm.com>
6433
6434         * config/arm/arm-arches.def (ARM_ARCH): Add armv7ve arch.
6435         * config/arm/arm.c (FL_FOR_ARCH7VE): New.
6436         (arm_file_start): Generate correct asm header for armv7ve.
6437         * config/arm/bpabi.h: Add multilib support for armv7ve.
6438         * config/arm/driver-arm.c: Change the architectures of cortex-a7
6439         and cortex-a15 to armv7ve.
6440         * config/arm/t-aprofile: Add multilib support for armv7ve.
6441         * doc/invoke.texi: Document -march=armv7ve.
6442
6443 2014-01-29  Richard Biener  <rguenther@suse.de>
6444
6445         PR tree-optimization/58742
6446         * tree-ssa-forwprop.c (associate_plusminus): Return true
6447         if we changed sth, defer EH cleanup to ...
6448         (ssa_forward_propagate_and_combine): ... here.  Call simplify_mult.
6449         (simplify_mult): New function.
6450
6451 2014-01-29  Jakub Jelinek  <jakub@redhat.com>
6452
6453         PR middle-end/59917
6454         PR tree-optimization/59920
6455         * tree.c (build_common_builtin_nodes): Remove
6456         __builtin_setjmp_dispatcher initialization.
6457         * omp-low.h (make_gimple_omp_edges): Add a new int * argument.
6458         * profile.c (branch_prob): Use gsi_start_nondebug_after_labels_bb
6459         instead of gsi_after_labels + manually skipping debug stmts.
6460         Don't ignore bbs with BUILT_IN_SETJMP_DISPATCHER, instead
6461         ignore bbs with IFN_ABNORMAL_DISPATCHER.
6462         * tree-inline.c (copy_edges_for_bb): Remove
6463         can_make_abnormal_goto argument, instead add abnormal_goto_dest
6464         argument.  Ignore computed_goto_p stmts.  Don't call
6465         make_abnormal_goto_edges.  If a call might need abnormal edges
6466         for non-local gotos, see if it already has an edge to
6467         IFN_ABNORMAL_DISPATCHER or if it is IFN_ABNORMAL_DISPATCHER
6468         with true argument, don't do anything then, otherwise add
6469         EDGE_ABNORMAL from the call's bb to abnormal_goto_dest.
6470         (copy_cfg_body): Compute abnormal_goto_dest, adjust copy_edges_for_bb
6471         caller.
6472         * gimple-low.c (struct lower_data): Remove calls_builtin_setjmp.
6473         (lower_function_body): Don't emit __builtin_setjmp_dispatcher.
6474         (lower_stmt): Don't set data->calls_builtin_setjmp.
6475         (lower_builtin_setjmp): Adjust comment.
6476         * builtins.def (BUILT_IN_SETJMP_DISPATCHER): Remove.
6477         * tree-cfg.c (found_computed_goto): Remove.
6478         (factor_computed_gotos): Remove.
6479         (make_goto_expr_edges): Return bool, true for computed gotos.
6480         Don't call make_abnormal_goto_edges.
6481         (build_gimple_cfg): Don't set found_computed_goto, don't call
6482         factor_computed_gotos.
6483         (computed_goto_p): No longer static.
6484         (make_blocks): Don't set found_computed_goto.
6485         (get_abnormal_succ_dispatcher, handle_abnormal_edges): New functions.
6486         (make_edges): If make_goto_expr_edges returns true, push bb
6487         into ab_edge_goto vector, for stmt_can_make_abnormal_goto calls
6488         instead of calling make_abnormal_goto_edges push bb into ab_edge_call
6489         vector.  Record mapping between bbs and OpenMP regions if there
6490         are any, adjust make_gimple_omp_edges caller.  Call
6491         handle_abnormal_edges.
6492         (make_abnormal_goto_edges): Remove.
6493         * tree-cfg.h (make_abnormal_goto_edges): Remove.
6494         (computed_goto_p, get_abnormal_succ_dispatcher): New prototypes.
6495         * internal-fn.c (expand_ABNORMAL_DISPATCHER): New function.
6496         * builtins.c (expand_builtin): Don't handle BUILT_IN_SETJMP_DISPATCHER.
6497         * internal-fn.def (ABNORMAL_DISPATCHER): New.
6498         * omp-low.c (make_gimple_omp_edges): Add region_idx argument, when
6499         filling *region also set *region_idx to (*region)->entry->index.
6500
6501         PR other/58712
6502         * read-rtl.c (read_rtx_code): Clear all of RTX_CODE_SIZE (code).
6503         For REGs set ORIGINAL_REGNO.
6504
6505 2014-01-29  Bingfeng Mei  <bmei@broadcom.com>
6506
6507         * doc/md.texi: Mention that a target shouldn't implement
6508         vec_widen_(s|u)mul_even/odd pair if it is less efficient
6509         than hi/lo pair.
6510
6511 2014-01-29  Jakub Jelinek  <jakub@redhat.com>
6512
6513         PR tree-optimization/59594
6514         * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Sort
6515         a copy of the datarefs vector rather than the vector itself.
6516
6517 2014-01-28  Jason Merrill  <jason@redhat.com>
6518
6519         PR c++/53756
6520         * dwarf2out.c (auto_die): New static.
6521         (gen_type_die_with_usage): Handle C++1y 'auto'.
6522         (gen_subprogram_die): If in-class DIE had 'auto', emit type again
6523         on definition.
6524
6525 2014-01-28  H.J. Lu  <hongjiu.lu@intel.com>
6526
6527         PR target/59672
6528         * config/i386/gnu-user64.h (SPEC_32): Add "m16|" to "m32".
6529         (SPEC_X32): Likewise.
6530         (SPEC_64): Likewise.
6531         * config/i386/i386.c (ix86_option_override_internal): Turn off
6532         OPTION_MASK_ISA_64BIT, OPTION_MASK_ABI_X32 and OPTION_MASK_ABI_64
6533         for TARGET_16BIT.
6534         (x86_file_start): Output .code16gcc for TARGET_16BIT.
6535         * config/i386/i386.h (TARGET_16BIT): New macro.
6536         (TARGET_16BIT_P): Likewise.
6537         * config/i386/i386.opt: Add m16.
6538         * doc/invoke.texi: Document -m16.
6539
6540 2014-01-28  Jakub Jelinek  <jakub@redhat.com>
6541
6542         PR preprocessor/59935
6543         * input.c (location_get_source_line): Bail out on when line number
6544         is zero, and test the return value of lookup_or_add_file_to_cache_tab.
6545
6546 2014-01-28  Richard Biener  <rguenther@suse.de>
6547
6548         PR tree-optimization/58742
6549         * tree-ssa-forwprop.c (associate_plusminus): Handle
6550         pointer subtraction of the form (T)(P + A) - (T)P.
6551
6552 2014-01-28  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
6553
6554         * config/arm/arm.c (arm_new_rtx_costs): Remove useless statement
6555         at const_int_cost.
6556
6557 2014-01-28  Richard Biener  <rguenther@suse.de>
6558
6559         Revert
6560         2014-01-28  Richard Biener  <rguenther@suse.de>
6561
6562         PR rtl-optimization/45364
6563         PR rtl-optimization/59890
6564         * var-tracking.c (local_get_addr_clear_given_value): Handle
6565         already cleared slot.
6566         (val_reset): Handle not allocated local_get_addr_cache.
6567         (vt_find_locations): Use post-order on the inverted CFG.
6568
6569 2014-01-28  Richard Biener  <rguenther@suse.de>
6570
6571         * tree-data-ref.h (ddr_is_anti_dependent, ddrs_have_anti_deps): Remove.
6572
6573 2014-01-28  Richard Biener  <rguenther@suse.de>
6574
6575         PR rtl-optimization/45364
6576         PR rtl-optimization/59890
6577         * var-tracking.c (local_get_addr_clear_given_value): Handle
6578         already cleared slot.
6579         (val_reset): Handle not allocated local_get_addr_cache.
6580         (vt_find_locations): Use post-order on the inverted CFG.
6581
6582 2014-01-28  Alan Modra  <amodra@gmail.com>
6583
6584         * Makefile.in (BUILD_CPPFLAGS): Do not use ALL_CPPFLAGS.
6585         * configure.ac <recursive call for build != host>: Define
6586         GENERATOR_FILE.  Comment.  Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD
6587         and LD_FOR_BUILD too.
6588         * configure: Regenerate.
6589
6590 2014-01-27  Allan Sandfeld Jensen  <sandfeld@kde.org>
6591
6592         * config/i386/i386.c (get_builtin_code_for_version): Separate
6593         Westmere from Nehalem, Ivy Bridge from Sandy Bridge and
6594         Broadwell from Haswell.
6595
6596 2014-01-27  Steve Ellcey  <sellcey@mips.com>
6597
6598         * common/config/mips/mips-common.c (TARGET_DEFAULT_TARGET_FLAGS):
6599         Remove TARGET_FP_EXCEPTIONS_DEFAULT and MASK_FUSED_MADD.
6600         * config/mips/mips.c (mips_option_override): Change setting
6601         of TARGET_DSP.
6602         * config/mips/mips.h (TARGET_FP_EXCEPTIONS_DEFAULT): Remove.
6603         * config/mips/mips.opt (DSP, DSPR2, FP_EXCEPTIONS, FUSED_MADD, MIPS3D):
6604         Change from Mask to Var.
6605
6606 2014-01-27  Jeff Law  <law@redhat.com>
6607
6608         * ipa-inline.c (inline_small_functions): Fix typo.
6609
6610 2014-01-27  Ilya Tocar  <ilya.tocar@intel.com>
6611
6612         * config/i386/avx512fintrin.h (_mm512_mask_cvtepi32_storeu_epi8): New.
6613         (_mm512_mask_cvtsepi32_storeu_epi8): Ditto.
6614         (_mm512_mask_cvtusepi32_storeu_epi8): Ditto.
6615         (_mm512_mask_cvtepi32_storeu_epi16): Ditto.
6616         (_mm512_mask_cvtsepi32_storeu_epi16): Ditto.
6617         (_mm512_mask_cvtusepi32_storeu_epi16): Ditto.
6618         (_mm512_mask_cvtepi64_storeu_epi32): Ditto.
6619         (_mm512_mask_cvtsepi64_storeu_epi32): Ditto.
6620         (_mm512_mask_cvtusepi64_storeu_epi32): Ditto.
6621         (_mm512_mask_cvtepi64_storeu_epi16): Ditto.
6622         (_mm512_mask_cvtsepi64_storeu_epi16): Ditto.
6623         (_mm512_mask_cvtusepi64_storeu_epi16): Ditto.
6624         (_mm512_mask_cvtepi64_storeu_epi8): Ditto.
6625         (_mm512_mask_cvtsepi64_storeu_epi8): Ditto.
6626         (_mm512_mask_cvtusepi64_storeu_epi8): Ditto.
6627         (_mm512_storeu_epi64): Ditto.
6628         (_mm512_cmpge_epi32_mask): Ditto.
6629         (_mm512_cmpge_epu32_mask): Ditto.
6630         (_mm512_cmpge_epi64_mask): Ditto.
6631         (_mm512_cmpge_epu64_mask): Ditto.
6632         (_mm512_cmple_epi32_mask): Ditto.
6633         (_mm512_cmple_epu32_mask): Ditto.
6634         (_mm512_cmple_epi64_mask): Ditto.
6635         (_mm512_cmple_epu64_mask): Ditto.
6636         (_mm512_cmplt_epi32_mask): Ditto.
6637         (_mm512_cmplt_epu32_mask): Ditto.
6638         (_mm512_cmplt_epi64_mask): Ditto.
6639         (_mm512_cmplt_epu64_mask): Ditto.
6640         (_mm512_cmpneq_epi32_mask): Ditto.
6641         (_mm512_cmpneq_epu32_mask): Ditto.
6642         (_mm512_cmpneq_epi64_mask): Ditto.
6643         (_mm512_cmpneq_epu64_mask): Ditto.
6644         (_mm512_expand_pd): Ditto.
6645         (_mm512_expand_ps): Ditto.
6646         * config/i386/i386-builtin-types.def: Add PV16QI, PV16QI, PV16HI,
6647         VOID_PV8SI_V8DI_QI, VOID_PV8HI_V8DI_QI, VOID_PV16QI_V8DI_QI,
6648         VOID_PV16QI_V16SI_HI, VOID_PV16HI_V16SI_HI.
6649         * config/i386/i386.c (ix86_builtins): Add
6650         IX86_BUILTIN_EXPANDPD512_NOMASK, IX86_BUILTIN_EXPANDPS512_NOMASK,
6651         IX86_BUILTIN_PMOVDB512_MEM, IX86_BUILTIN_PMOVDW512_MEM,
6652         IX86_BUILTIN_PMOVQB512_MEM, IX86_BUILTIN_PMOVQD512_MEM,
6653         IX86_BUILTIN_PMOVQW512_MEM, IX86_BUILTIN_PMOVSDB512_MEM,
6654         IX86_BUILTIN_PMOVSDW512_MEM, IX86_BUILTIN_PMOVSQB512_MEM,
6655         IX86_BUILTIN_PMOVSQD512_MEM, IX86_BUILTIN_PMOVSQW512_MEM,
6656         IX86_BUILTIN_PMOVUSDB512_MEM, IX86_BUILTIN_PMOVUSDW512_MEM,
6657         IX86_BUILTIN_PMOVUSQB512_MEM, IX86_BUILTIN_PMOVUSQD512_MEM,
6658         IX86_BUILTIN_PMOVUSQW512_MEM.
6659         (bdesc_special_args): Add __builtin_ia32_pmovusqd512mem_mask,
6660         __builtin_ia32_pmovsqd512mem_mask,
6661         __builtin_ia32_pmovqd512mem_mask,
6662         __builtin_ia32_pmovusqw512mem_mask,
6663         __builtin_ia32_pmovsqw512mem_mask,
6664         __builtin_ia32_pmovqw512mem_mask,
6665         __builtin_ia32_pmovusdw512mem_mask,
6666         __builtin_ia32_pmovsdw512mem_mask,
6667         __builtin_ia32_pmovdw512mem_mask,
6668         __builtin_ia32_pmovqb512mem_mask,
6669         __builtin_ia32_pmovusqb512mem_mask,
6670         __builtin_ia32_pmovsqb512mem_mask,
6671         __builtin_ia32_pmovusdb512mem_mask,
6672         __builtin_ia32_pmovsdb512mem_mask,
6673         __builtin_ia32_pmovdb512mem_mask.
6674         (bdesc_args): Add __builtin_ia32_expanddf512,
6675         __builtin_ia32_expandsf512.
6676         (ix86_expand_special_args_builtin): Handle VOID_FTYPE_PV8SI_V8DI_QI,
6677         VOID_FTYPE_PV8HI_V8DI_QI, VOID_FTYPE_PV16HI_V16SI_HI,
6678         VOID_FTYPE_PV16QI_V8DI_QI, VOID_FTYPE_PV16QI_V16SI_HI.
6679         * config/i386/sse.md (unspec): Add UNSPEC_EXPAND_NOMASK.
6680         (avx512f_<code><pmov_src_lower><mode>2_mask_store): New.
6681         (*avx512f_<code>v8div16qi2_store_mask): Renamed to ...
6682         (avx512f_<code>v8div16qi2_mask_store): This.
6683         (avx512f_expand<mode>): New.
6684
6685 2014-01-27  Kirill Yukhin  <kirill.yukhin@intel.com>
6686
6687         * config/i386/avx512pfintrin.h (_mm512_mask_prefetch_i32gather_pd):
6688         New.
6689         (_mm512_mask_prefetch_i64gather_pd): Ditto.
6690         (_mm512_prefetch_i32scatter_pd): Ditto.
6691         (_mm512_mask_prefetch_i32scatter_pd): Ditto.
6692         (_mm512_prefetch_i64scatter_pd): Ditto.
6693         (_mm512_mask_prefetch_i64scatter_pd): Ditto.
6694         (_mm512_mask_prefetch_i32gather_ps): Fix operand type.
6695         (_mm512_mask_prefetch_i64gather_ps): Ditto.
6696         (_mm512_prefetch_i32scatter_ps): Ditto.
6697         (_mm512_mask_prefetch_i32scatter_ps): Ditto.
6698         (_mm512_prefetch_i64scatter_ps): Ditto.
6699         (_mm512_mask_prefetch_i64scatter_ps): Ditto.
6700         * config/i386/i386-builtin-types.def: Define
6701         VOID_FTYPE_QI_V8SI_PCINT64_INT_INT
6702         and VOID_FTYPE_QI_V8DI_PCINT64_INT_INT.
6703         * config/i386/i386.c (ix86_builtins): Define IX86_BUILTIN_GATHERPFQPD,
6704         IX86_BUILTIN_GATHERPFDPD, IX86_BUILTIN_SCATTERPFDPD,
6705         IX86_BUILTIN_SCATTERPFQPD.
6706         (ix86_init_mmx_sse_builtins): Define __builtin_ia32_gatherpfdpd,
6707         __builtin_ia32_gatherpfdps, __builtin_ia32_gatherpfqpd,
6708         __builtin_ia32_gatherpfqps, __builtin_ia32_scatterpfdpd,
6709         __builtin_ia32_scatterpfdps, __builtin_ia32_scatterpfqpd,
6710         __builtin_ia32_scatterpfqps.
6711         (ix86_expand_builtin): Expand new built-ins.
6712         * config/i386/sse.md (avx512pf_gatherpf<mode>): Add SF suffix,
6713         fix memory access data type.
6714         (*avx512pf_gatherpf<mode>_mask): Ditto.
6715         (*avx512pf_gatherpf<mode>): Ditto.
6716         (avx512pf_scatterpf<mode>): Ditto.
6717         (*avx512pf_scatterpf<mode>_mask): Ditto.
6718         (*avx512pf_scatterpf<mode>): Ditto.
6719         (GATHER_SCATTER_SF_MEM_MODE): New.
6720         (avx512pf_gatherpf<mode>df): Ditto.
6721         (*avx512pf_gatherpf<mode>df_mask): Ditto.
6722         (*avx512pf_scatterpf<mode>df): Ditto.
6723
6724 2014-01-27  Jakub Jelinek  <jakub@redhat.com>
6725
6726         PR bootstrap/59934
6727         * expmed.h (expmed_mode_index): Rework so that analysis and optimziers
6728         know when the MODE_PARTIAL_INT and MODE_VECTOR_INT cases can never be
6729         reached.
6730
6731 2014-01-27  James Greenhalgh  <james.greenhalgh@arm.com>
6732
6733         * common/config/arm/arm-common.c
6734         (arm_rewrite_mcpu): Handle multiple names.
6735         * config/arm/arm.h
6736         (BIG_LITTLE_SPEC): Do not discard mcpu switches.
6737
6738 2014-01-27  James Greenhalgh  <james.greenhalgh@arm.com>
6739
6740         * gimple-builder.h (create_gimple_tmp): Delete.
6741
6742 2014-01-27  Christian Bruel  <christian.bruel@st.com>
6743
6744         * config/sh/sh-mem.cc (sh_expand_cmpnstr): Fix remaining bytes after
6745         words comparisons.
6746
6747 2014-01-26  John David Anglin  <danglin@gcc.gnu.org>
6748
6749         * config/pa/pa.md (call): Generate indirect long calls to non-local
6750         functions when outputing 32-bit code.
6751         (call_value): Likewise except for special call to buggy powf function.
6752
6753         * config/pa/pa.c (pa_attr_length_indirect_call): Adjust length of
6754         portable runtime and PIC indirect calls.
6755         (pa_output_indirect_call): Remove unnecessary nop from portable runtime
6756         and PIC call sequences.  Use ldo instead of blr to set return register
6757         in PIC call sequence.
6758
6759 2014-01-25  Walter Lee  <walt@tilera.com>
6760
6761         * config/tilegx/sync.md (atomic_fetch_sub): Fix negation and
6762         avoid clobbering a live register.
6763
6764 2014-01-25  Walter Lee  <walt@tilera.com>
6765
6766         * config/tilegx/tilegx-c.c (tilegx_cpu_cpp_builtins):
6767         Define __GCC_HAVE_SYNC_COMPARE_AND_SWAP_{1,2}.
6768         * config/tilegx/tilepro-c.c (tilepro_cpu_cpp_builtins):
6769         Define __GCC_HAVE_SYNC_COMPARE_AND_SWAP_{1,2,4,8}.
6770
6771 2014-01-25  Walter Lee  <walt@tilera.com>
6772
6773         * config/tilegx/tilegx.c (tilegx_function_arg): Start 16-byte
6774         arguments on even registers.
6775         (tilegx_gimplify_va_arg_expr): Align 16-byte var args to
6776         STACK_BOUNDARY.
6777         * config/tilegx/tilegx.h (STACK_BOUNDARY): Change to 16 bytes.
6778         (BIGGEST_ALIGNMENT): Ditto.
6779         (BIGGEST_FIELD_ALIGNMENT): Ditto.
6780
6781 2014-01-25  Walter Lee  <walt@tilera.com>
6782
6783         * config/tilegx/tilegx.c (tilegx_gen_bundles): Delete barrier
6784         insns before bundling.
6785         * config/tilegx/tilegx.md (tile_network_barrier): Update comment.
6786
6787 2014-01-25  Walter Lee  <walt@tilera.com>
6788
6789         * config/tilegx/tilegx.c (tilegx_expand_builtin): Set
6790         PREFETCH_SCHEDULE_BARRIER_P to true for prefetches.
6791         * config/tilepro/tilepro.c (tilepro_expand_builtin): Ditto.
6792
6793 2014-01-25  Richard Sandiford  <rdsandiford@googlemail.com>
6794
6795         * config/mips/constraints.md (kl): Delete.
6796         * config/mips/mips.md (divmod<mode>4, udivmod<mode>4): Turn into
6797         define expands, using...
6798         (divmod<mode>4_mips16, udivmod<mode>4_mips16): ...these new
6799         instructions for MIPS16.
6800         (*divmod<mode>4, *udivmod<mode>4): New patterns, taken from the
6801         non-MIPS16 version of the old divmod<mode>4 and udivmod<mode>4.
6802
6803 2014-01-25  Walter Lee  <walt@tilera.com>
6804
6805         * config/tilepro/tilepro.md (ctzdi2): Use register_operand predicate.
6806         (clzdi2): Ditto.
6807         (ffsdi2): Ditto.
6808
6809 2014-01-25  Walter Lee  <walt@tilera.com>
6810
6811         * config/tilegx/tilegx.c (tilegx_expand_to_rtl_hook): New.
6812         (TARGET_EXPAND_TO_RTL_HOOK): Define.
6813
6814 2014-01-25  Richard Sandiford  <rdsandiford@googlemail.com>
6815
6816         * rtlanal.c (canonicalize_condition): Split out duplicated mode check.
6817         Handle XOR.
6818
6819 2014-01-25  Jakub Jelinek  <jakub@redhat.com>
6820
6821         * print-rtl.c (in_call_function_usage): New var.
6822         (print_rtx): When in CALL_INSN_FUNCTION_USAGE, always print
6823         EXPR_LIST mode as mode and not as reg note name.
6824
6825         PR middle-end/59561
6826         * cfgloopmanip.c (copy_loop_info): If
6827         loop->warned_aggressive_loop_optimizations, make sure
6828         the flag is set in target loop too.
6829
6830 2014-01-24  Balaji V. Iyer  <balaji.v.iyer@intel.com>
6831
6832         * builtins.c (is_builtin_name): Renamed flag_enable_cilkplus to
6833         flag_cilkplus.
6834         * builtins.def: Likewise.
6835         * cilk.h (fn_contains_cilk_spawn_p): Likewise.
6836         * cppbuiltin.c (define_builtin_macros_for_compilation_flags): Likewise.
6837         * ira.c (ira_setup_eliminable_regset): Likewise.
6838         * omp-low.c (gate_expand_omp): Likewise.
6839         (execute_lower_omp): Likewise.
6840         (diagnose_sb_0): Likewise.
6841         (gate_diagnose_omp_blocks): Likewise.
6842         (simd_clone_clauses_extract): Likewise.
6843         (gate): Likewise.
6844
6845 2014-01-24  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
6846
6847         * config/rs6000/rs6000.c (rs6000_expand_vec_perm_const_1): Remove
6848         correction for little endian...
6849         * config/rs6000/vsx.md (vsx_xxpermdi2_<mode>_1): ...and move it to
6850         here.
6851
6852 2014-01-24  Jeff Law  <law@redhat.com>
6853
6854         PR tree-optimization/59919
6855         * tree-vrp.c (find_assert_locations_1): Do not register asserts
6856         for non-returning calls.
6857
6858 2014-01-24  James Greenhalgh  <james.greenhalgh@arm.com>
6859
6860         * common/config/aarch64/aarch64-common.c
6861         (aarch64_rewrite_mcpu): Handle multiple names.
6862         * config/aarch64/aarch64.h
6863         (BIG_LITTLE_SPEC): Do not discard mcpu switches.
6864
6865 2014-01-24  Dodji Seketeli  <dodji@redhat.com>
6866
6867         * input.c (add_file_to_cache_tab): Handle the case where fopen
6868         returns NULL.
6869
6870 2014-01-23  H.J. Lu  <hongjiu.lu@intel.com>
6871
6872         PR target/59929
6873         * config/i386/i386.md (pushsf splitter): Get stack adjustment
6874         from push operand if code of push isn't PRE_DEC.
6875
6876 2014-01-23  Michael Meissner  <meissner@linux.vnet.ibm.com>
6877
6878         PR target/59909
6879         * doc/invoke.texi (RS/6000 and PowerPC Options): Document
6880         -mquad-memory-atomic.  Update -mquad-memory documentation to say
6881         it is only used for non-atomic loads/stores.
6882
6883         * config/rs6000/predicates.md (quad_int_reg_operand): Allow either
6884         -mquad-memory or -mquad-memory-atomic switches.
6885
6886         * config/rs6000/rs6000-cpus.def (ISA_2_7_MASKS_SERVER): Add
6887         -mquad-memory-atomic to ISA 2.07 support.
6888
6889         * config/rs6000/rs6000.opt (-mquad-memory-atomic): Add new switch
6890         to separate support of normal quad word memory operations (ldq, stq)
6891         from the atomic quad word memory operations.
6892
6893         * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
6894         support to separate non-atomic quad word operations from atomic
6895         quad word operations.  Disable non-atomic quad word operations in
6896         little endian mode so that we don't have to swap words after the
6897         load and before the store.
6898         (quad_load_store_p): Add comment about atomic quad word support.
6899         (rs6000_opt_masks): Add -mquad-memory-atomic to the list of
6900         options printed with -mdebug=reg.
6901
6902         * config/rs6000/rs6000.h (TARGET_SYNC_TI): Use
6903         -mquad-memory-atomic as the test for whether we have quad word
6904         atomic instructions.
6905         (TARGET_SYNC_HI_QI): If either -mquad-memory-atomic, -mquad-memory,
6906         or -mp8-vector are used, allow byte/half-word atomic operations.
6907
6908         * config/rs6000/sync.md (load_lockedti): Insure that the address
6909         is a proper indexed or indirect address for the lqarx instruction.
6910         On little endian systems, swap the hi/lo registers after the lqarx
6911         instruction.
6912         (load_lockedpti): Use indexed_or_indirect_operand predicate to
6913         insure the address is valid for the lqarx instruction.
6914         (store_conditionalti): Insure that the address is a proper indexed
6915         or indirect address for the stqcrx. instruction.  On little endian
6916         systems, swap the hi/lo registers before doing the stqcrx.
6917         instruction.
6918         (store_conditionalpti): Use indexed_or_indirect_operand predicate to
6919         insure the address is valid for the stqcrx. instruction.
6920
6921         * gcc/config/rs6000/rs6000-c.c (rs6000_target_modify_macros):
6922         Define __QUAD_MEMORY__ and __QUAD_MEMORY_ATOMIC__ based on what
6923         type of quad memory support is available.
6924
6925 2014-01-23  Vladimir Makarov  <vmakarov@redhat.com>
6926
6927         PR regression/59915
6928         * lra-constraints.c (simplify_operand_subreg): Spill pseudo if
6929         there is a danger of looping.
6930
6931 2014-01-23  Pat Haugen  <pthaugen@us.ibm.com>
6932
6933         * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
6934         force flag_ira_loop_pressure if set via command line.
6935
6936 2014-01-23  Alex Velenko  <Alex.Velenko@arm.com>
6937
6938         * config/aarch64/aarch64-simd-builtins.def (ashr): DI mode removed.
6939         (ashr_simd): New builtin handling DI mode.
6940         * config/aarch64/aarch64-simd.md (aarch64_ashr_simddi): New pattern.
6941         (aarch64_sshr_simddi): New match pattern.
6942         * config/aarch64/arm_neon.h (vshr_n_s32): Builtin call modified.
6943         (vshrd_n_s64): Likewise.
6944         * config/aarch64/predicates.md (aarch64_shift_imm64_di): New predicate.
6945
6946 2014-01-23  Nick Clifton  <nickc@redhat.com>
6947
6948         * config/msp430/msp430.h (ASM_SPEC): Pass the -mcpu as -mcpu.
6949         (LIB_SPEC): Drop use of memory.ld and peripherals.ld scripts in
6950         favour of mcu specific scripts.
6951         * config/msp430/t-msp430 (MULTILIB_MATCHES): Add more matches for
6952         430x multilibs.
6953
6954 2014-01-23  James Greenhalgh  <james.greenhalgh@arm.com>
6955             Alex Velenko  <Alex.Velenko@arm.com>
6956
6957         * config/aarch64/arm_neon.h (vaddv_s8): __LANE0 cleanup.
6958         (vaddv_s16): Likewise.
6959         (vaddv_s32): Likewise.
6960         (vaddv_u8): Likewise.
6961         (vaddv_u16): Likewise.
6962         (vaddv_u32): Likewise.
6963         (vaddvq_s8): Likewise.
6964         (vaddvq_s16): Likewise.
6965         (vaddvq_s32): Likewise.
6966         (vaddvq_s64): Likewise.
6967         (vaddvq_u8): Likewise.
6968         (vaddvq_u16): Likewise.
6969         (vaddvq_u32): Likewise.
6970         (vaddvq_u64): Likewise.
6971         (vaddv_f32): Likewise.
6972         (vaddvq_f32): Likewise.
6973         (vaddvq_f64): Likewise.
6974         (vmaxv_f32): Likewise.
6975         (vmaxv_s8): Likewise.
6976         (vmaxv_s16): Likewise.
6977         (vmaxv_s32): Likewise.
6978         (vmaxv_u8): Likewise.
6979         (vmaxv_u16): Likewise.
6980         (vmaxv_u32): Likewise.
6981         (vmaxvq_f32): Likewise.
6982         (vmaxvq_f64): Likewise.
6983         (vmaxvq_s8): Likewise.
6984         (vmaxvq_s16): Likewise.
6985         (vmaxvq_s32): Likewise.
6986         (vmaxvq_u8): Likewise.
6987         (vmaxvq_u16): Likewise.
6988         (vmaxvq_u32): Likewise.
6989         (vmaxnmv_f32): Likewise.
6990         (vmaxnmvq_f32): Likewise.
6991         (vmaxnmvq_f64): Likewise.
6992         (vminv_f32): Likewise.
6993         (vminv_s8): Likewise.
6994         (vminv_s16): Likewise.
6995         (vminv_s32): Likewise.
6996         (vminv_u8): Likewise.
6997         (vminv_u16): Likewise.
6998         (vminv_u32): Likewise.
6999         (vminvq_f32): Likewise.
7000         (vminvq_f64): Likewise.
7001         (vminvq_s8): Likewise.
7002         (vminvq_s16): Likewise.
7003         (vminvq_s32): Likewise.
7004         (vminvq_u8): Likewise.
7005         (vminvq_u16): Likewise.
7006         (vminvq_u32): Likewise.
7007         (vminnmv_f32): Likewise.
7008         (vminnmvq_f32): Likewise.
7009         (vminnmvq_f64): Likewise.
7010
7011 2014-01-23  James Greenhalgh  <james.greenhalgh@arm.com>
7012
7013         * config/aarch64/aarch64-simd.md
7014         (aarch64_dup_lane<mode>): Correct lane number on big-endian.
7015         (aarch64_dup_lane_<vswap_widthi_name><mode>): Likewise.
7016         (*aarch64_mul3_elt<mode>): Likewise.
7017         (*aarch64_mul3_elt<vswap_width_name><mode>): Likewise.
7018         (*aarch64_mul3_elt_to_64v2df): Likewise.
7019         (*aarch64_mla_elt<mode>): Likewise.
7020         (*aarch64_mla_elt_<vswap_width_name><mode>): Likewise.
7021         (*aarch64_mls_elt<mode>): Likewise.
7022         (*aarch64_mls_elt_<vswap_width_name><mode>): Likewise.
7023         (*aarch64_fma4_elt<mode>): Likewise.
7024         (*aarch64_fma4_elt_<vswap_width_name><mode>): Likewise.
7025         (*aarch64_fma4_elt_to_64v2df): Likewise.
7026         (*aarch64_fnma4_elt<mode>): Likewise.
7027         (*aarch64_fnma4_elt_<vswap_width_name><mode>): Likewise.
7028         (*aarch64_fnma4_elt_to_64v2df): Likewise.
7029         (aarch64_sq<r>dmulh_lane<mode>): Likewise.
7030         (aarch64_sq<r>dmulh_laneq<mode>): Likewise.
7031         (aarch64_sqdml<SBINQOPS:as>l_lane<mode>_internal): Likewise.
7032         (aarch64_sqdml<SBINQOPS:as>l_lane<mode>_internal): Likewise.
7033         (aarch64_sqdml<SBINQOPS:as>l2_lane<mode>_internal): Likewise.
7034         (aarch64_sqdmull_lane<mode>_internal): Likewise.
7035         (aarch64_sqdmull2_lane<mode>_internal): Likewise.
7036
7037 2013-01-23  Alex Velenko  <Alex.Velenko@arm.com>
7038
7039         * config/aarch64/aarch64-simd.md
7040         (aarch64_be_checked_get_lane<mode>): New define_expand.
7041         * config/aarch64/aarch64-simd-builtins.def
7042         (BUILTIN_VALL (GETLANE, be_checked_get_lane, 0)):
7043         New builtin definition.
7044         * config/aarch64/arm_neon.h: (__aarch64_vget_lane_any):
7045         Use new safe be builtin.
7046
7047 2014-01-23  Alex Velenko  <Alex.Velenko@arm.com>
7048
7049         * config/aarch64/aarch64-simd.md (aarch64_be_ld1<mode>):
7050         New define_insn.
7051         (aarch64_be_st1<mode>): Likewise.
7052         (aarch_ld1<VALL:mode>): Define_expand modified.
7053         (aarch_st1<VALL:mode>): Likewise.
7054         * config/aarch64/aarch64.md (UNSPEC_LD1): New unspec definition.
7055         (UNSPEC_ST1): Likewise.
7056
7057 2014-01-23  David Holsgrove  <david.holsgrove@xilinx.com>
7058
7059         * config/microblaze/microblaze.md: Add trap insn and attribute
7060
7061 2014-01-23  Dodji Seketeli  <dodji@redhat.com>
7062
7063         PR preprocessor/58580
7064         * input.h (location_get_source_line): Take an additional line_size
7065         parameter.
7066         (void diagnostics_file_cache_fini): Declare new function.
7067         * input.c (struct fcache): New type.
7068         (fcache_tab_size, fcache_buffer_size, fcache_line_record_size):
7069         New static constants.
7070         (diagnostic_file_cache_init, total_lines_num)
7071         (lookup_file_in_cache_tab, evicted_cache_tab_entry)
7072         (add_file_to_cache_tab, lookup_or_add_file_to_cache_tab)
7073         (needs_read, needs_grow, maybe_grow, read_data, maybe_read_data)
7074         (get_next_line, read_next_line, goto_next_line, read_line_num):
7075         New static function definitions.
7076         (diagnostic_file_cache_fini): New function.
7077         (location_get_source_line): Take an additional output line_len
7078         parameter.  Re-write using lookup_or_add_file_to_cache_tab and
7079         read_line_num.
7080         * diagnostic.c (diagnostic_finish): Call
7081         diagnostic_file_cache_fini.
7082         (adjust_line): Take an additional input parameter for the length
7083         of the line, rather than calculating it with strlen.
7084         (diagnostic_show_locus): Adjust the use of
7085         location_get_source_line and adjust_line with respect to their new
7086         signature.  While displaying a line now, do not stop at the first
7087         null byte.  Rather, display the zero byte as a space and keep
7088         going until we reach the size of the line.
7089         * Makefile.in: Add vec.o to OBJS-libcommon
7090
7091 2014-01-23  Kirill Yukhin  <kirill.yukhin@intel.com>
7092             Ilya Tocar     <ilya.tocar@intel.com>
7093
7094         * config/i386/avx512fintrin.h (_mm512_kmov): New.
7095         * config/i386/i386.c (IX86_BUILTIN_KMOV16): Ditto.
7096         (__builtin_ia32_kmov16): Ditto.
7097         * config/i386/i386.md (UNSPEC_KMOV): New.
7098         (kmovw): Ditto.
7099
7100 2014-01-23  Kirill Yukhin  <kirill.yukhin@intel.com>
7101
7102         * config/i386/avx512fintrin.h (_mm512_loadu_si512): Rename.
7103         (_mm512_storeu_si512): Ditto.
7104
7105 2014-01-23  Richard Sandiford  <rdsandiford@googlemail.com>
7106
7107         PR target/52125
7108         * rtl.h (get_referenced_operands): Declare.
7109         * recog.c (get_referenced_operands): New function.
7110         * config/mips/mips.c (mips_reorg_process_insns): Check which asm
7111         operands have been referenced when recording LO_SUM references.
7112
7113 2014-01-22  David Holsgrove  <david.holsgrove@xilinx.com>
7114
7115         * config/microblaze/microblaze.md: Correct bswaphi2 insn.
7116
7117 2014-01-22  Jan Hubicka  <hubicka@ucw.cz>
7118
7119         * config/i386/x86-tune.def (X86_TUNE_ACCUMULATE_OUTGOING_ARGS):
7120         Enable for generic and recent AMD targets.
7121
7122 2014-01-22  Jan Hubicka  <hubicka@ucw.cz>
7123
7124         * combine-stack-adj.c (combine_stack_adjustments_for_block): Remove
7125         ARG_SIZE note when adjustment was eliminated.
7126
7127 2014-01-22  Jeff Law  <law@redhat.com>
7128
7129         PR tree-optimization/59597
7130         * tree-ssa-threadupdate.c (dump_jump_thread_path): Move to earlier
7131         in file.  Accept new argument REGISTERING and use it to modify
7132         dump output appropriately.
7133         (register_jump_thread): Corresponding changes.
7134         (mark_threaded_blocks): Reinstate code to cancel unprofitable
7135         thread paths involving joiner blocks.  Add code to dump cancelled
7136         jump threading paths.
7137
7138 2014-01-22  Vladimir Makarov  <vmakarov@redhat.com>
7139
7140         PR rtl-optimization/59477
7141         * lra-constraints.c (inherit_in_ebb): Process call for living hard
7142         regs.  Update reloads_num and potential_reload_hard_regs for all insns.
7143
7144 2014-01-22  Tom Tromey  <tromey@redhat.com>
7145
7146         * config/i386/i386-interix.h (i386_pe_unique_section): Don't use
7147         PARAMS.
7148         * config/cr16/cr16-protos.h (notice_update_cc): Don't use PARAMS.
7149
7150 2014-01-21  Vladimir Makarov  <vmakarov@redhat.com>
7151
7152         PR rtl-optimization/59896
7153         * lra-constraints.c (process_alt_operands): Check unused note for
7154         matched operands of insn with no output reloads.
7155
7156 2014-01-21  Richard Sandiford  <rdsandiford@googlemail.com>
7157
7158         * config/mips/mips.c (mips_move_to_gpr_cost): Add M16_REGS case.
7159         (mips_move_from_gpr_cost): Likewise.
7160
7161 2014-01-21  Vladimir Makarov  <vmakarov@redhat.com>
7162
7163         PR rtl-optimization/59858
7164         * lra-constraints.c (SMALL_REGISTER_CLASS_P): Use
7165         ira_class_hard_regs_num.
7166         (process_alt_operands): Increase reject for dying matched operand.
7167
7168 2014-01-21  Jakub Jelinek  <jakub@redhat.com>
7169
7170         PR target/59003
7171         * config/i386/i386.c (expand_small_movmem_or_setmem): If mode is
7172         smaller than size, perform several stores or loads and stores
7173         at dst + count - size to store or copy all of size bytes, rather
7174         than just last modesize bytes.
7175
7176 2014-01-20  DJ Delorie  <dj@redhat.com>
7177
7178         * config/rl78/rl78.c (rl78_propogate_register_origins): Verify
7179         that CLOBBERs are REGs before propogating their values.
7180
7181 2014-01-20  H.J. Lu  <hongjiu.lu@intel.com>
7182
7183         PR middle-end/59789
7184         * cgraph.c (cgraph_inline_failed_string): Add type to DEFCIFCODE.
7185         (cgraph_inline_failed_type): New function.
7186         * cgraph.h (DEFCIFCODE): Add type.
7187         (cgraph_inline_failed_type_t): New enum.
7188         (cgraph_inline_failed_type): New prototype.
7189         * cif-code.def: Add CIF_FINAL_NORMAL to OK, FUNCTION_NOT_CONSIDERED,
7190         FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
7191         FUNCTION_NOT_INLINE_CANDIDATE, LARGE_FUNCTION_GROWTH_LIMIT,
7192         LARGE_STACK_FRAME_GROWTH_LIMIT, MAX_INLINE_INSNS_SINGLE_LIMIT,
7193         MAX_INLINE_INSNS_AUTO_LIMIT, INLINE_UNIT_GROWTH_LIMIT,
7194         RECURSIVE_INLINING, UNLIKELY_CALL, NOT_DECLARED_INLINED,
7195         OPTIMIZING_FOR_SIZE, ORIGINALLY_INDIRECT_CALL,
7196         INDIRECT_UNKNOWN_CALL, USES_COMDAT_LOCAL.
7197         Add CIF_FINAL_ERROR to UNSPECIFIED, BODY_NOT_AVAILABLE,
7198         FUNCTION_NOT_INLINABLE, OVERWRITABLE, MISMATCHED_ARGUMENTS,
7199         EH_PERSONALITY, NON_CALL_EXCEPTIONS, TARGET_OPTION_MISMATCH,
7200         OPTIMIZATION_MISMATCH.
7201         * tree-inline.c (expand_call_inline): Emit errors during
7202         early_inlining if cgraph_inline_failed_type returns CIF_FINAL_ERROR.
7203
7204 2014-01-20  Uros Bizjak  <ubizjak@gmail.com>
7205
7206         PR target/59685
7207         * config/i386/sse.md (*andnot<mode>3<mask_name>): Handle MODE_V16SF
7208         mode attribute in insn output.
7209
7210 2014-01-20  Eric Botcazou  <ebotcazou@adacore.com>
7211
7212         * output.h (output_constant): Delete.
7213         * varasm.c (output_constant): Make private.
7214
7215 2014-01-20  Alex Velenko  <Alex.Velenko@arm.com>
7216
7217         * config/aarch64/aarch64-simd.md (vec_perm<mode>): Add BE check.
7218
7219 2014-01-20  Jakub Jelinek  <jakub@redhat.com>
7220
7221         PR middle-end/59860
7222         * tree.h (fold_builtin_strcat): New prototype.
7223         * builtins.c (fold_builtin_strcat): No longer static.  Add len
7224         argument, if non-NULL, don't call c_strlen.  Optimize
7225         directly into __builtin_memcpy instead of __builtin_strcpy.
7226         (fold_builtin_2): Adjust fold_builtin_strcat caller.
7227         * gimple-fold.c (gimple_fold_builtin): Handle BUILT_IN_STRCAT.
7228
7229 2014-01-20  Uros Bizjak  <ubizjak@gmail.com>
7230
7231         * config/i386/i386.c (ix86_avoid_lea_for_addr): Return false
7232         for SImode_address_operand operands, having only a REG argument.
7233
7234 2014-01-20  Marcus Shawcroft  <marcus.shawcroft@arm.com>
7235
7236         * config/aarch64/aarch64-linux.h (GLIBC_DYNAMIC_LINKER): Expand
7237         loader name using mbig-endian.
7238         (LINUX_TARGET_LINK_SPEC): Pass linker -m flag.
7239
7240 2014-01-20  James Greenhalgh  <james.greenhalgh@arm.com>
7241
7242         * doc/invoke.texi (-march): Clarify documentation for AArch64.
7243         (-mtune): Likewise.
7244         (-mcpu): Likewise.
7245
7246 2014-01-20  Tejas Belagod  <tejas.belagod@arm.com>
7247
7248         * config/aarch64/aarch64-protos.h
7249         (aarch64_cannot_change_mode_class_ptr): Declare.
7250         * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class,
7251         aarch64_cannot_change_mode_class_ptr): New.
7252         * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Change to call
7253         backend hook aarch64_cannot_change_mode_class.
7254
7255 2014-01-20  James Greenhalgh  <james.greenhalgh@arm.com>
7256
7257         * common/config/aarch64/aarch64-common.c
7258         (aarch64_handle_option): Don't handle any option order logic here.
7259         * config/aarch64/aarch64.c (aarch64_parse_arch): Do not override
7260         selected_cpu, warn on architecture version mismatch.
7261         (aarch64_override_options): Fix parsing order for option strings.
7262
7263 2014-01-20  Jan-Benedict Glaw  <jbglaw@lug-owl.de>
7264             Iain Sandoe  <iain@codesourcery.com>
7265
7266         PR bootstrap/59496
7267         * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Fix unused variable
7268         warning.  Amend comment to reflect current functionality.
7269
7270 2014-01-20  Richard Biener  <rguenther@suse.de>
7271
7272         PR middle-end/59860
7273         * builtins.c (fold_builtin_strcat): Remove case better handled
7274         by tree-ssa-strlen.c.
7275
7276 2014-01-20  Alan Lawrence  <alan.lawrence@arm.com>
7277
7278         * config/aarch64/aarch64.opt
7279         (mcpu, march, mtune): Make case-insensitive.
7280
7281 2014-01-20  Jakub Jelinek  <jakub@redhat.com>
7282
7283         PR target/59880
7284         * config/i386/i386.c (ix86_avoid_lea_for_addr): Return false
7285         if operands[1] is a REG or ZERO_EXTEND of a REG.
7286
7287 2014-01-19  Jan Hubicka  <hubicka@ucw.cz>
7288
7289         * varasm.c (compute_reloc_for_constant): Use targetm.binds_local_p.
7290
7291 2014-01-19  John David Anglin  <danglin@gcc.gnu.org>
7292
7293         * config/pa/pa.c (pa_attr_length_millicode_call): Correct length of
7294         long non-pic millicode calls.
7295
7296 2014-01-19  Jan-Benedict Glaw  <jbglaw@lug-owl.de>
7297
7298         * config/vax/vax.h (FUNCTION_ARG_REGNO_P): Fix unused variable warning.
7299
7300 2014-01-19  Kito Cheng  <kito@0xlab.org>
7301
7302         * builtins.c (expand_movstr): Check movstr expand done or fail.
7303
7304 2014-01-18  Uros Bizjak  <ubizjak@gmail.com>
7305             H.J. Lu  <hongjiu.lu@intel.com>
7306
7307         PR target/59379
7308         * config/i386/i386.md (*lea<mode>): Zero-extend return register
7309         to DImode for zero-extended addresses.
7310
7311 2014-01-19  Jakub Jelinek  <jakub@redhat.com>
7312
7313         PR rtl-optimization/57763
7314         * bb-reorder.c (fix_crossing_unconditional_branches): Set JUMP_LABEL
7315         on the new indirect jump_insn and increment LABEL_NUSES (label).
7316
7317 2014-01-18  H.J. Lu  <hongjiu.lu@intel.com>
7318
7319         PR bootstrap/59580
7320         PR bootstrap/59583
7321         * config.gcc (x86_archs): New variable.
7322         (x86_64_archs): Likewise.
7323         (x86_cpus): Likewise.
7324         Use $x86_archs, $x86_64_archs and $x86_cpus to check valid
7325         --with-arch/--with-cpu= options.
7326         Support --with-arch=/--with-cpu={nehalem,westmere,
7327         sandybridge,ivybridge,haswell,broadwell,bonnell,silvermont}.
7328
7329 2014-01-18  Uros Bizjak  <ubizjak@gmail.com>
7330
7331         * config/i386/i386.c (ix86_adjust_cost): Reorder PROCESSOR_K8
7332         and PROCESSOR_ATHLON to simplify code.  Move "memory" calculation.
7333
7334 2014-01-18  Uros Bizjak  <ubizjak@gmail.com>
7335
7336         * config/i386/i386.md (*swap<mode>): Rename from swap<mode>.
7337
7338 2014-01-18  Jakub Jelinek  <jakub@redhat.com>
7339
7340         PR target/58944
7341         * config/i386/i386-c.c (ix86_pragma_target_parse): Temporarily
7342         clear cpp_get_options (parse_in)->warn_unused_macros for
7343         ix86_target_macros_internal with cpp_define.
7344
7345 2014-01-18  Richard Sandiford  <rdsandiford@googlemail.com>
7346
7347         * jump.c (delete_related_insns): Keep (use (insn))s.
7348         * reorg.c (redundant_insn): Check for barriers too.
7349
7350 2014-01-17  H.J. Lu  <hongjiu.lu@intel.com>
7351
7352         * config/i386/i386.c (ix86_split_lea_for_addr): Fix a comment typo.
7353
7354 2014-01-17  John David Anglin  <danglin@gcc.gnu.org>
7355
7356         * config/pa/pa.c (pa_attr_length_indirect_call): Don't output a short
7357         call to $$dyncall when TARGET_LONG_CALLS is true.
7358
7359 2014-01-17  Jeff Law  <law@redhat.com>
7360
7361         * ree.c (combine_set_extension): Temporarily disable test for
7362         changing number of hard registers.
7363
7364 2014-01-17  Jan Hubicka  <hubicka@ucw.cz>
7365
7366         PR middle-end/58125
7367         * ipa-inline-analysis.c (inline_free_summary):
7368         Do not free summary of aliases.
7369
7370 2014-01-17  Jakub Jelinek  <jakub@redhat.com>
7371
7372         PR middle-end/59706
7373         * gimplify.c (gimplify_expr): Use create_tmp_var
7374         instead of create_tmp_var_raw.  If cond doesn't have
7375         integral type, don't add the IFN_ANNOTATE builtin at all.
7376
7377 2014-01-17  Martin Jambor  <mjambor@suse.cz>
7378
7379         PR ipa/59736
7380         * ipa-cp.c (prev_edge_clone): New variable.
7381         (grow_next_edge_clone_vector): Renamed to grow_edge_clone_vectors.
7382         Also resize prev_edge_clone vector.
7383         (ipcp_edge_duplication_hook): Also update prev_edge_clone.
7384         (ipcp_edge_removal_hook): New function.
7385         (ipcp_driver): Register ipcp_edge_removal_hook.
7386
7387 2014-01-17  Andrew Pinski  <apinski@cavium.com>
7388             Steve Ellcey  <sellcey@mips.com>
7389
7390         PR target/59462
7391         * config/mips/mips.c (mips_print_operand): Check operand mode instead
7392         of operator mode.
7393
7394 2014-01-17  Jeff Law  <law@redhat.com>
7395
7396         PR middle-end/57904
7397         * passes.def: Reorder pass_copy_prop, pass_unrolli, pass_ccp sequence
7398         so that pass_ccp runs first.
7399
7400 2014-01-17  H.J. Lu  <hongjiu.lu@intel.com>
7401
7402         * config/i386/i386.c (ix86_lea_outperforms): Use TARGET_XXX.
7403         (ix86_adjust_cost): Use !TARGET_XXX.
7404         (do_reorder_for_imul): Likewise.
7405         (swap_top_of_ready_list): Likewise.
7406         (ix86_sched_reorder): Likewise.
7407
7408 2014-01-17  H.J. Lu  <hongjiu.lu@intel.com>
7409
7410         * config/i386/i386-c.c (ix86_target_macros_internal): Handle
7411         PROCESSOR_INTEL.  Treat like PROCESSOR_GENERIC.
7412         * config/i386/i386.c (intel_memcpy): New.  Duplicate slm_memcpy.
7413         (intel_memset): New.  Duplicate slm_memset.
7414         (intel_cost): New.  Duplicate slm_cost.
7415         (m_INTEL): New macro.
7416         (processor_target_table): Add "intel".
7417         (ix86_option_override_internal): Replace PROCESSOR_SILVERMONT
7418         with PROCESSOR_INTEL for "intel".
7419         (ix86_lea_outperforms): Support PROCESSOR_INTEL.  Duplicate
7420         PROCESSOR_SILVERMONT.
7421         (ix86_issue_rate): Likewise.
7422         (ix86_adjust_cost): Likewise.
7423         (ia32_multipass_dfa_lookahead): Likewise.
7424         (swap_top_of_ready_list): Likewise.
7425         (ix86_sched_reorder): Likewise.
7426         (ix86_avoid_lea_for_addr): Check TARGET_AVOID_LEA_FOR_ADDR
7427         instead of TARGET_OPT_AGU.
7428         * config/i386/i386.h (TARGET_INTEL): New.
7429         (TARGET_AVOID_LEA_FOR_ADDR): Likewise.
7430         (processor_type): Add PROCESSOR_INTEL.
7431         * config/i386/x86-tune.def: Support m_INTEL. Duplicate m_SILVERMONT.
7432         Add X86_TUNE_AVOID_LEA_FOR_ADDR.
7433
7434 2014-01-17  Marek Polacek  <polacek@redhat.com>
7435
7436         PR c/58346
7437         * gimple-fold.c (fold_array_ctor_reference): Don't fold if element
7438         size is zero.
7439
7440 2014-01-17  Richard Biener  <rguenther@suse.de>
7441
7442         PR tree-optimization/46590
7443         * opts.c (default_options_table): Add entries for
7444         OPT_fbranch_count_reg, OPT_fmove_loop_invariants and OPT_ftree_pta,
7445         all enabled at -O1 but not for -Og.
7446         * common.opt (fbranch-count-reg): Remove Init(1).
7447         (fmove-loop-invariants): Likewise.
7448         (ftree-pta): Likewise.
7449
7450 2014-01-17  Jakub Jelinek  <jakub@redhat.com>
7451
7452         * config/i386/i386.c (ix86_data_alignment): For compatibility with
7453         (incorrect) GCC 4.8 and earlier alignment assumptions ensure we align
7454         decls to at least the GCC 4.8 used alignments.
7455
7456         PR fortran/59440
7457         * tree-nested.c (convert_nonlocal_reference_stmt,
7458         convert_local_reference_stmt): For NAMELIST_DECLs in gimple_bind_vars
7459         of GIMPLE_BIND stmts, adjust associated decls.
7460
7461 2014-01-17  Richard Biener  <rguenther@suse.de>
7462
7463         PR tree-optimization/46590
7464         * vec.h (vec<>::bseach): New member function implementing
7465         binary search according to C89 bsearch.
7466         (vec<>::qsort): Avoid calling ::qsort for vectors with sizes 0 or 1.
7467         * tree-ssa-loop-im.c (struct mem_ref): Make stored member a
7468         bitmap pointer again.  Make accesses_in_loop a flat array.
7469         (mem_ref_obstack): New global.
7470         (outermost_indep_loop): Adjust for mem_ref->stored changes.
7471         (mark_ref_stored): Likewise.
7472         (ref_indep_loop_p_2): Likewise.
7473         (set_ref_stored_in_loop): New helper function.
7474         (mem_ref_alloc): Allocate mem_refs on the mem_ref_obstack obstack.
7475         (memref_free): Adjust.
7476         (record_mem_ref_loc): Simplify.
7477         (gather_mem_refs_stmt): Adjust.
7478         (sort_locs_in_loop_postorder_cmp): New function.
7479         (analyze_memory_references): Sort accesses_in_loop after
7480         loop postorder number.
7481         (find_ref_loc_in_loop_cmp): New function.
7482         (for_all_locs_in_loop): Find relevant cluster of locs in
7483         accesses_in_loop and iterate without recursion.
7484         (execute_sm): Avoid uninit warning.
7485         (struct ref_always_accessed): Simplify.
7486         (ref_always_accessed::operator ()): Likewise.
7487         (ref_always_accessed_p): Likewise.
7488         (tree_ssa_lim_initialize): Initialize mem_ref_obstack, compute
7489         loop postorder numbers here.
7490         (tree_ssa_lim_finalize): Free mem_ref_obstack and loop postorder
7491         numbers.
7492
7493 2014-01-17  Jan Hubicka  <hubicka@ucw.cz>
7494
7495         PR c++/57945
7496         * passes.c (rest_of_decl_compilation): Don't call varpool_finalize_decl
7497         on decls for which assemble_alias has been called.
7498
7499 2014-01-17  Nick Clifton  <nickc@redhat.com>
7500
7501         * config/msp430/msp430.opt: (mcpu): New option.
7502         * config/msp430/msp430.c (msp430_mcu_name): Use target_mcu.
7503         (msp430_option_override): Parse target_cpu.  If the MCU name
7504         matches a generic string, clear target_mcu.
7505         (msp430_attr): Allow numeric interrupt values up to 63.
7506         (msp430_expand_epilogue): No longer invert operand 1 of gen_popm.
7507         * config/msp430/msp430.h (ASM_SPEC): Convert -mcpu into a -mmcu
7508         option.
7509         * config/msp430/t-msp430: (MULTILIB_MATCHES): Remove mcu matches.
7510         Add mcpu matches.
7511         * config/msp430/msp430.md (popm): Use %J rather than %I.
7512         (addsi3): Use msp430_nonimmediate_operand for operand 2.
7513         (addhi_cy_i): Use immediate_operand for operand 2.
7514         * doc/invoke.texi: Document -mcpu option.
7515
7516 2014-01-17  Richard Biener  <rguenther@suse.de>
7517
7518         PR rtl-optimization/38518
7519         * df.h (df_analyze_loop): Declare.
7520         * df-core.c: Include cfgloop.h.
7521         (df_analyze_1): Split out main part of df_analyze.
7522         (df_analyze): Adjust.
7523         (loop_inverted_post_order_compute): New function.
7524         (loop_post_order_compute): Likewise.
7525         (df_analyze_loop): New function avoiding whole-function
7526         postorder computes.
7527         * loop-invariant.c (find_defs): Use df_analyze_loop.
7528         (find_invariants): Adjust.
7529         * loop-iv.c (iv_analysis_loop_init): Use df_analyze_loop.
7530
7531 2014-01-17  Zhenqiang Chen  <zhenqiang.chen@arm.com>
7532
7533         * config/arm/arm.c (arm_v7m_tune): Set max_insns_skipped to 2.
7534         (thumb2_final_prescan_insn): Set max to MAX_INSN_PER_IT_BLOCK.
7535
7536 2014-01-16  Ilya Enkovich  <ilya.enkovich@intel.com>
7537
7538         * ipa-ref.c (ipa_remove_stmt_references): Fix references
7539         traversal when removing references.
7540
7541 2014-01-16  Jan Hubicka  <hubicka@ucw.cz>
7542
7543         PR ipa/59775
7544         * tree.c (get_binfo_at_offset): Look harder for virtual bases.
7545
7546 2014-01-16  Bernd Schmidt  <bernds@codesourcery.com>
7547
7548         PR middle-end/56791
7549         * reload.c (find_reloads_address_1): Do not use RELOAD_OTHER when
7550         pushing a reload for an autoinc when we had previously reloaded an
7551         inner part of the address.
7552
7553 2014-01-16  Jakub Jelinek  <jakub@redhat.com>
7554
7555         * tree-vectorizer.h (struct _loop_vec_info): Add no_data_dependencies
7556         field.
7557         (LOOP_VINFO_NO_DATA_DEPENDENCIES): Define.
7558         * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Clear it
7559         when not giving up or versioning for alias only because of
7560         loop->safelen.
7561         (vect_analyze_data_ref_dependences): Set to true.
7562         * tree-vect-stmts.c (hoist_defs_of_uses): Return false if def_stmt
7563         is a GIMPLE_PHI.
7564         (vectorizable_load): Use LOOP_VINFO_NO_DATA_DEPENDENCIES instead of
7565         LOOP_REQUIRES_VERSIONING_FOR_ALIAS, add && !nested_in_vect_loop
7566         to the condition.
7567
7568         PR middle-end/58344
7569         * expr.c (expand_expr_real_1): Handle init == NULL_TREE.
7570
7571         PR target/59839
7572         * config/i386/i386.c (ix86_expand_builtin): If target doesn't satisfy
7573         operand 0 predicate for gathers, use a new pseudo as subtarget.
7574
7575 2014-01-16  Vladimir Makarov  <vmakarov@redhat.com>
7576
7577         PR middle-end/59609
7578         * lra-constraints.c (process_alt_operands): Add printing debug info.
7579         Check absence of input/output reloads for matched operands too.
7580
7581 2014-01-16  Vladimir Makarov  <vmakarov@redhat.com>
7582
7583         PR rtl-optimization/59835
7584         * ira.c (ira_init_register_move_cost): Increase cost for
7585         impossible modes.
7586
7587 2014-01-16  Alan Lawrence  <alan.lawrence@arm.com>
7588
7589         * config/arm/arm.opt (mcpu, march, mtune): Make case-insensitive.
7590
7591 2014-01-16  Richard Earnshaw  <rearnsha@arm.com>
7592
7593         PR target/59780
7594         * aarch64.c (aarch64_split_128bit_move): Don't lookup REGNO on
7595         non-register objects.  Use gen_(high/low)part more consistently.
7596         Fix assertions.
7597
7598 2014-01-16  Michael Meissner  <meissner@linux.vnet.ibm.com>
7599
7600         PR target/59844
7601         * config/rs6000/rs6000.md (reload_vsx_from_gprsf): Add little
7602         endian support, remove tests for WORDS_BIG_ENDIAN.
7603         (p8_mfvsrd_3_<mode>): Likewise.
7604         (reload_gpr_from_vsx<mode>): Likewise.
7605         (reload_gpr_from_vsxsf): Likewise.
7606         (p8_mfvsrd_4_disf): Likewise.
7607
7608 2014-01-16  Richard Biener  <rguenther@suse.de>
7609
7610         PR rtl-optimization/46590
7611         * lcm.c (compute_antinout_edge): Use postorder iteration.
7612         (compute_laterin): Use inverted postorder iteration.
7613
7614 2014-01-16  Nick Clifton  <nickc@redhat.com>
7615
7616         PR middle-end/28865
7617         * varasm.c (output_constant): Return the number of bytes actually
7618         emitted.
7619         (output_constructor_array_range): Update the field size with the
7620         number of bytes emitted by output_constant.
7621         (output_constructor_regular_field): Likewise.  Also do not
7622         complain if the total number of bytes emitted is now greater
7623         than the expected fieldpos.
7624         * output.h (output_constant): Update prototype and descriptive comment.
7625
7626 2014-01-16  Marek Polacek  <polacek@redhat.com>
7627
7628         PR middle-end/59827
7629         * cgraph.c (gimple_check_call_args): Don't use DECL_ARG_TYPE if
7630         it is error_mark_node.
7631
7632 2014-01-15  Uros Bizjak  <ubizjak@gmail.com>
7633
7634         * config/i386/i386.c (ix86_hard_regno_mode_ok): Use
7635         VALID_AVX256_REG_OR_OI_MODE.
7636
7637 2014-01-15  Pat Haugen  <pthaugen@us.ibm.com>
7638
7639         * config/rs6000/rs6000.c (rs6000_output_function_prologue): Check if
7640         current procedure should be profiled.
7641
7642 2014-01-15  Andrew Pinski  <apinski@cavium.com>
7643
7644         * config/aarch64/aarch64.c (aarch64_register_move_cost): Correct cost
7645         of moving from/to the STACK_REG register class.
7646
7647 2014-01-15  Richard Henderson  <rth@redhat.com>
7648
7649         PR debug/54694
7650         * reginfo.c (global_regs_decl): Globalize.
7651         * rtl.h (global_regs_decl): Declare.
7652         * ira.c (do_reload): Diagnose frame_pointer_needed and it
7653         reserved via global_regs.
7654
7655 2014-01-15  Teresa Johnson  <tejohnson@google.com>
7656
7657         * tree-ssa-sccvn.c (visit_reference_op_call): Handle NULL vdef.
7658
7659 2014-01-15  Bill Schmidt  <wschmidt@vnet.linux.ibm.com>
7660
7661         * config/rs6000/altivec.md (mulv8hi3): Explicitly generate vmulesh
7662         and vmulosh rather than call gen_vec_widen_smult_*.
7663         (vec_widen_umult_even_v16qi): Test VECTOR_ELT_ORDER_BIG rather
7664         than BYTES_BIG_ENDIAN to determine use of even or odd instruction.
7665         (vec_widen_smult_even_v16qi): Likewise.
7666         (vec_widen_umult_even_v8hi): Likewise.
7667         (vec_widen_smult_even_v8hi): Likewise.
7668         (vec_widen_umult_odd_v16qi): Likewise.
7669         (vec_widen_smult_odd_v16qi): Likewise.
7670         (vec_widen_umult_odd_v8hi): Likewise.
7671         (vec_widen_smult_odd_v8hi): Likewise.
7672         (vec_widen_umult_hi_v16qi): Explicitly generate vmuleub and
7673         vmuloub rather than call gen_vec_widen_umult_*.
7674         (vec_widen_umult_lo_v16qi): Likewise.
7675         (vec_widen_smult_hi_v16qi): Explicitly generate vmulesb and
7676         vmulosb rather than call gen_vec_widen_smult_*.
7677         (vec_widen_smult_lo_v16qi): Likewise.
7678         (vec_widen_umult_hi_v8hi): Explicitly generate vmuleuh and vmulouh
7679         rather than call gen_vec_widen_umult_*.
7680         (vec_widen_umult_lo_v8hi): Likewise.
7681         (vec_widen_smult_hi_v8hi): Explicitly gnerate vmulesh and vmulosh
7682         rather than call gen_vec_widen_smult_*.
7683         (vec_widen_smult_lo_v8hi): Likewise.
7684
7685 2014-01-15  Jeff Law  <law@redhat.com>
7686
7687         PR tree-optimization/59747
7688         * ree.c (find_and_remove_re): Properly handle case where a second
7689         eliminated extension requires widening a copy created for elimination
7690         of a prior extension.
7691         (combine_set_extension): Ensure that the number of hard regs needed
7692         for a destination register does not change when we widen it.
7693
7694 2014-01-15  Sebastian Huber  <sebastian.huber@embedded-brains.de>
7695
7696         * config.gcc (*-*-rtems*): Add t-rtems to tmake_file.
7697         (arm*-*-uclinux*eabi*): Do not override an existing tmake_file.
7698         (arm*-*-eabi* | arm*-*-symbianelf* | arm*-*-rtems*): Likwise.
7699         (arm*-*-rtems*): Use t-rtems from existing tmake_file.
7700         (avr-*-rtems*): Likewise.
7701         (bfin*-rtems*): Likewise.
7702         (moxie-*-rtems*): Likewise.
7703         (h8300-*-rtems*): Likewise.
7704         (i[34567]86-*-rtems*): Likewise.
7705         (lm32-*-rtems*): Likewise.
7706         (m32r-*-rtems*): Likewise.
7707         (m68k-*-rtems*): Likewise.
7708         (microblaze*-*-rtems*): Likewise.
7709         (mips*-*-rtems*): Likewise.
7710         (powerpc-*-rtems*): Likewise.
7711         (sh-*-rtems*): Likewise.
7712         (sparc-*-rtems*): Likewise.
7713         (sparc64-*-rtems*): Likewise.
7714         (v850-*-rtems*): Likewise.
7715         (m32c-*-rtems*): Likewise.
7716
7717 2014-01-15  Vladimir Makarov  <vmakarov@redhat.com>
7718
7719         PR rtl-optimization/59511
7720         * ira.c (ira_init_register_move_cost): Use memory costs for some
7721         cases of register move cost calculations.
7722         * lra-constraints.c (lra_constraints): Use REG_FREQ_FROM_BB
7723         instead of BB frequency.
7724         * lra-coalesce.c (move_freq_compare_func, lra_coalesce): Ditto.
7725         * lra-assigns.c (find_hard_regno_for): Ditto.
7726
7727 2014-01-15  Richard Biener  <rguenther@suse.de>
7728
7729         PR tree-optimization/59822
7730         * tree-vect-stmts.c (hoist_defs_of_uses): New function.
7731         (vectorizable_load): Use it to hoist defs of uses of invariant
7732         loads out of the loop.
7733
7734 2014-01-15  Matthew Gretton-Dann  <matthew.gretton-dann@linaro.org>
7735             Kugan Vivekanandarajah  <kuganv@linaro.org>
7736
7737         PR target/59695
7738         * config/aarch64/aarch64.c (aarch64_build_constant): Fix incorrect
7739         truncation.
7740
7741 2014-01-15  Richard Biener  <rguenther@suse.de>
7742
7743         PR rtl-optimization/59802
7744         * lcm.c (compute_available): Use inverted postorder to seed
7745         the initial worklist.
7746
7747 2014-01-15  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
7748
7749         PR target/59803
7750         * config/s390/s390.c (s390_preferred_reload_class): Don't return
7751         ADDR_REGS for invalid symrefs in non-PIC code.
7752
7753 2014-01-15  Jakub Jelinek  <jakub@redhat.com>
7754
7755         PR other/58712
7756         * builtins.c (determine_block_size): Initialize *probable_max_size
7757         even if len_rtx is CONST_INT.
7758
7759 2014-01-14  Andrew Pinski  <apinski@cavium.com>
7760
7761         * config/aarch64/aarch64-protos.h (tune_params): Add issue_rate.
7762         * config/aarch64/aarch64.c (generic_tunings): Add issue rate of 2.
7763         (cortexa53_tunings): Likewise.
7764         (aarch64_sched_issue_rate): New function.
7765         (TARGET_SCHED_ISSUE_RATE): Define.
7766
7767 2014-01-14  Vladimir Makarov  <vmakarov@redhat.com>
7768
7769         * ira-costs.c (find_costs_and_classes): Add missed
7770         ira_init_register_move_cost_if_necessary.
7771
7772 2014-01-14  Vladimir Makarov  <vmakarov@redhat.com>
7773
7774         PR target/59787
7775         * config/arm/arm.c (arm_coproc_mem_operand): Add lra_in_progress.
7776
7777 2014-01-14  H.J. Lu  <hongjiu.lu@intel.com>
7778
7779         PR target/59794
7780         * config/i386/i386.c (type_natural_mode): Add a bool parameter
7781         to indicate if type is used for function return value.  Warn ABI
7782         change if the vector mode isn't available for function return value.
7783         (ix86_function_arg_advance): Pass false to type_natural_mode.
7784         (ix86_function_arg): Likewise.
7785         (ix86_gimplify_va_arg): Likewise.
7786         (function_arg_32): Don't warn ABI change.
7787         (ix86_function_value): Pass true to type_natural_mode.
7788         (ix86_return_in_memory): Likewise.
7789         (ix86_struct_value_rtx): Removed.
7790         (TARGET_STRUCT_VALUE_RTX): Likewise.
7791
7792 2014-01-14  Richard Sandiford  <rsandifo@linux.vnet.ibm.com>
7793
7794         * jump.c (redirect_jump_2): Remove REG_CROSSING_JUMP notes when
7795         converting a conditional jump into a conditional return.
7796
7797 2014-01-14  Richard Biener  <rguenther@suse.de>
7798
7799         PR tree-optimization/58921
7800         PR tree-optimization/59006
7801         * tree-vect-loop-manip.c (vect_loop_versioning): Remove code
7802         hoisting invariant stmts.
7803         * tree-vect-stmts.c (vectorizable_load): Insert the splat of
7804         invariant loads on the preheader edge if possible.
7805
7806 2014-01-14  Joey Ye  <joey.ye@arm.com>
7807
7808         * doc/plugin.texi (Building GCC plugins): Update to C++.
7809
7810 2014-01-14  Kirill Yukhin  <kirill.yukhin@intel.com>
7811
7812         * config/i386/avx512erintrin.h (_mm_rcp28_round_sd): New.
7813         (_mm_rcp28_round_ss): Ditto.
7814         (_mm_rsqrt28_round_sd): Ditto.
7815         (_mm_rsqrt28_round_ss): Ditto.
7816         (_mm_rcp28_sd): Ditto.
7817         (_mm_rcp28_ss): Ditto.
7818         (_mm_rsqrt28_sd): Ditto.
7819         (_mm_rsqrt28_ss): Ditto.
7820         * config/i386/avx512fintrin.h (_mm512_stream_load_si512): Ditto.
7821         * config/i386/i386-builtin-types.def (V8DI_FTYPE_PV8DI): Ditto.
7822         * config/i386/i386.c (IX86_BUILTIN_MOVNTDQA512): Ditto.
7823         (IX86_BUILTIN_RCP28SD): Ditto.
7824         (IX86_BUILTIN_RCP28SS): Ditto.
7825         (IX86_BUILTIN_RSQRT28SD): Ditto.
7826         (IX86_BUILTIN_RSQRT28SS): Ditto.
7827         (bdesc_special_args): Define __builtin_ia32_movntdqa512,
7828         __builtin_ia32_rcp28sd_round, __builtin_ia32_rcp28ss_round,
7829         __builtin_ia32_rsqrt28sd_round, __builtin_ia32_rsqrt28ss_round.
7830         (ix86_expand_special_args_builtin): Expand new FTYPE.
7831         * config/i386/sse.md (define_mode_attr "sse4_1_avx2"): Expand to V8DI.
7832         (srcp14<mode>): Make insn unary.
7833         (avx512f_vmscalef<mode><round_name>): Use substed predicate.
7834         (avx512f_sgetexp<mode><round_saeonly_name>): Ditto.
7835         (avx512f_rndscale<mode><round_saeonly_name>): Ditto.
7836         (<sse4_1_avx2>_movntdqa): Extend to 512 bits.
7837         (avx512er_exp2<mode><mask_name><round_saeonly_name>):
7838         Fix rounding: make it SAE only.
7839         (<mask_codefor>avx512er_rcp28<mode><mask_name><round_saeonly_name>):
7840         Ditto.
7841         (<mask_codefor>avx512er_rsqrt28<mode><mask_name><round_saeonly_name>):
7842         Ditto.
7843         (avx512er_vmrcp28<mode><round_saeonly_name>): Ditto.
7844         (avx512er_vmrsqrt28<mode><round_saeonly_name>): Ditto.
7845         (avx512f_getmant<mode><mask_name><round_saeonly_name>): Ditto.
7846         * config/i386/subst.md (round_saeonly_mask_scalar_operand3): Remove.
7847         (round_saeonly_mask_scalar_operand4): Ditto.
7848         (round_saeonly_mask_scalar_op3): Ditto.
7849         (round_saeonly_mask_scalar_op4): Ditto.
7850
7851 2014-01-13  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
7852
7853         * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
7854         Implement -maltivec=be for vec_insert and vec_extract.
7855
7856 2014-01-10  DJ Delorie  <dj@redhat.com>
7857
7858         * config/msp430/msp430.md (call_internal): Don't allow memory
7859         references with SP as the base register.
7860         (call_value_internal): Likewise.
7861         * config/msp430/constraints.md (Yc): New.  For memory references
7862         that don't use SP as a base register.
7863
7864         * config/msp430/msp430.c (msp430_print_operand): Add 'J' to mean
7865         "an integer without a # prefix"
7866         * config/msp430/msp430.md (epilogue_helper): Use it.
7867
7868 2014-01-13  Jakub Jelinek  <jakub@redhat.com>
7869
7870         PR target/59617
7871         * config/i386/i386.c (ix86_vectorize_builtin_gather): Uncomment
7872         AVX512F gather builtins.
7873         * tree-vect-stmts.c (vectorizable_mask_load_store): For now punt
7874         on gather decls with INTEGER_TYPE masktype.
7875         (vectorizable_load): For INTEGER_TYPE masktype, put the INTEGER_CST
7876         directly into the builtin rather than hoisting it before loop.
7877
7878         PR tree-optimization/59387
7879         * tree-scalar-evolution.c: Include gimple-fold.h and gimplify-me.h.
7880         (scev_const_prop): If folded_casts and type has undefined overflow,
7881         use force_gimple_operand instead of force_gimple_operand_gsi and
7882         for each added stmt if it is assign with
7883         arith_code_with_undefined_signed_overflow, call
7884         rewrite_to_defined_overflow.
7885         * tree-ssa-loop-im.c: Don't include gimplify-me.h, include
7886         gimple-fold.h instead.
7887         (arith_code_with_undefined_signed_overflow,
7888         rewrite_to_defined_overflow): Moved to ...
7889         * gimple-fold.c (arith_code_with_undefined_signed_overflow,
7890         rewrite_to_defined_overflow): ... here.  No longer static.
7891         Include gimplify-me.h.
7892         * gimple-fold.h (arith_code_with_undefined_signed_overflow,
7893         rewrite_to_defined_overflow): New prototypes.
7894
7895 2014-01-13  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
7896
7897         * config/arm/arm.h (MAX_CONDITIONAL_EXECUTE): Fix typo in description.
7898
7899 2014-01-13  Eric Botcazou  <ebotcazou@adacore.com>
7900
7901         * builtins.c (get_object_alignment_2): Minor tweak.
7902         * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Rewrite.
7903
7904 2014-01-13  Christian Bruel  <christian.bruel@st.com>
7905
7906         * config/sh/sh-mem.cc (sh_expand_cmpnstr): Unroll small sizes and
7907         optimized non constant lengths.
7908
7909 2014-01-13  Jakub Jelinek  <jakub@redhat.com>
7910
7911         PR libgomp/59194
7912         * omp-low.c (expand_omp_atomic_pipeline): Expand the initial
7913         load as __atomic_load_N if possible.
7914
7915 2014-01-11  David Edelsohn  <dje.gcc@gmail.com>
7916
7917         * config/rs6000/rs6000.c (rs6000_expand_mtfsf_builtin): Remove
7918         target parameter.
7919         (rs6000_expand_builtin): Adjust call.
7920
7921 2014-01-11  David Edelsohn  <dje.gcc@gmail.com>
7922
7923         PR target/58115
7924         * config/rs6000/rs6000.h (SWITCHABLE_TARGET): Define.
7925         * config/rs6000/rs6000.c: Include target-globals.h.
7926         (rs6000_set_current_function): Instead of doing target_reinit
7927         unconditionally, use save_target_globals_default_opts and
7928         restore_target_globals.
7929
7930         * config/rs6000/rs6000-builtin.def (mffs, mtfsf): Add builtins for
7931         FPSCR.
7932         * config/rs6000/rs6000.c (rs6000_expand_mtfsf_builtin): New.
7933         (rs6000_expand_builtin): Handle mffs and mtfsf.
7934         (rs6000_init_builtins): Define mffs and mtfsf.
7935         * config/rs6000/rs6000.md (UNSPECV_MFFS, UNSPECV_MTFSF): New constants.
7936         (rs6000_mffs): New pattern.
7937         (rs6000_mtfsf): New pattern.
7938
7939 2014-01-11  Bin Cheng  <bin.cheng@arm.com>
7940
7941         * tree-ssa-loop-ivopts.c (iv_ca_narrow): New parameter.
7942         Start narrowing with START.  Apply candidate-use pair
7943         and check overall cost in narrowing.
7944         (iv_ca_prune): Pass new argument.
7945
7946 2014-01-10  Jeff Law  <law@redhat.com>
7947
7948         PR middle-end/59743
7949         * ree.c (combine_reaching_defs): Ensure the defining statement
7950         occurs before the extension when optimizing extensions with
7951         different source and destination hard registers.
7952
7953 2014-01-10  Jan Hubicka  <hubicka@ucw.cz>
7954
7955         PR ipa/58585
7956         * ipa-devirt.c (build_type_inheritance_graph): Also add types of
7957         vtables into the type inheritance graph.
7958
7959 2014-01-10  Jakub Jelinek  <jakub@redhat.com>
7960
7961         PR rtl-optimization/59754
7962         * ree.c (combine_reaching_defs): Disallow !SCALAR_INT_MODE_P
7963         modes in the REGNO != REGNO case.
7964
7965 2014-01-10  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
7966
7967         * config/rs6000/rs6000-builtin.def: Fix pasto for VPKSDUS.
7968
7969 2014-01-10  Jakub Jelinek  <jakub@redhat.com>
7970
7971         PR tree-optimization/59745
7972         * tree-predcom.c (tree_predictive_commoning_loop): Call
7973         free_affine_expand_cache if giving up because components is NULL.
7974
7975         * target-globals.c (save_target_globals): Allocate < 4KB structs using
7976         GC in payload of target_globals struct instead of allocating them on
7977         the heap and the larger structs separately using GC.
7978         * target-globals.h (struct target_globals): Make regs, hard_regs,
7979         reload, expmed, ira, ira_int and lra_fields GTY((atomic)) instead
7980         of GTY((skip)) and change type to void *.
7981         (reset_target_globals): Cast loads from those fields to corresponding
7982         types.
7983
7984 2014-01-10  Steve Ellcey  <sellcey@mips.com>
7985
7986         PR plugins/59335
7987         * Makefile.in (PLUGIN_HEADERS): Add gimplify.h, gimple-iterator.h,
7988         gimple-ssa.h, fold-const.h, tree-cfg.h, tree-into-ssa.h,
7989         tree-ssanames.h, print-tree.h, varasm.h, and context.h.
7990
7991 2014-01-10  Richard Earnshaw  <rearnsha@arm.com>
7992
7993         PR target/59744
7994         * aarch64-modes.def (CC_Zmode): New flags mode.
7995         * aarch64.c (aarch64_select_cc_mode): Only allow NEG when the condition
7996         represents an equality.
7997         (aarch64_get_condition_code): Handle CC_Zmode.
7998         * aarch64.md (compare_neg<mode>): Restrict to equality operations.
7999
8000 2014-01-10  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
8001
8002         * config/s390/s390.c (s390_expand_tbegin): Remove jump over CC
8003         extraction in good case.
8004
8005 2014-01-10  Richard Biener  <rguenther@suse.de>
8006
8007         PR tree-optimization/59374
8008         * tree-vect-slp.c (vect_slp_analyze_bb_1): Move dependence
8009         checking after SLP discovery.  Mark stmts not participating
8010         in any SLP instance properly.
8011
8012 2014-01-10  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
8013
8014         * config/arm/arm.c (arm_new_rtx_costs): Use destination mode
8015         when handling a SET rtx.
8016
8017 2014-01-10  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
8018
8019         * config/arm/arm-cores.def (cortex-a53): Specify FL_CRC32.
8020         (cortex-a57): Likewise.
8021         (cortex-a57.cortex-a53): Likewise. Remove redundant flags.
8022
8023 2014-01-10  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
8024
8025         * config/arm/arm.c (arm_init_iwmmxt_builtins): Skip
8026         non-iwmmxt builtins.
8027
8028 2014-01-10  Jan Hubicka  <hubicka@ucw.cz>
8029
8030         PR ipa/58252
8031         PR ipa/59226
8032         * ipa-devirt.c record_target_from_binfo): Take as argument
8033         stack of binfos and lookup matching one for virtual inheritance.
8034         (possible_polymorphic_call_targets_1): Update.
8035
8036 2014-01-10  Huacai Chen  <chenhc@lemote.com>
8037
8038         * config/mips/driver-native.c (host_detect_local_cpu): Handle new
8039         kernel strings for Loongson-2E/2F/3A.
8040
8041 2014-01-10  Jakub Jelinek  <jakub@redhat.com>
8042
8043         PR middle-end/59670
8044         * tree-vect-data-refs.c (vect_analyze_data_refs): Check
8045         is_gimple_call before calling gimple_call_internal_p.
8046
8047 2014-01-09  Steve Ellcey  <sellcey@mips.com>
8048
8049         * Makefile.in (TREE_FLOW_H): Remove.
8050         (TREE_SSA_H): Add file names from tree-flow.h.
8051         * doc/tree-ssa.texi (Annotations): Remove reference to tree-flow.h
8052         * tree.h: Remove tree-flow.h reference.
8053         * hash-table.h: Remove tree-flow.h reference.
8054         * tree-ssa-loop-niter.c (dump_affine_iv): Replace tree-flow.h
8055         reference with tree-ssa-loop.h.
8056
8057 2014-01-09  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
8058
8059         * doc/invoke.texi: Add -maltivec={be,le} options, and document
8060         default element-order behavior for -maltivec.
8061         * config/rs6000/rs6000.opt: Add -maltivec={be,le} options.
8062         * config/rs6000/rs6000.c (rs6000_option_override_internal): Ensure
8063         that -maltivec={le,be} implies -maltivec; disallow -maltivec=le
8064         when targeting big endian, at least for now.
8065         * config/rs6000/rs6000.h: Add #define of VECTOR_ELT_ORDER_BIG.
8066
8067 2014-01-09  Jakub Jelinek  <jakub@redhat.com>
8068
8069         PR middle-end/47735
8070         * cfgexpand.c (expand_one_var): For SSA_NAMEs, if the underlying
8071         var satisfies use_register_for_decl, just take into account type
8072         alignment, rather than decl alignment.
8073
8074         PR tree-optimization/59622
8075         * gimple-fold.c (gimple_fold_call): Fix a typo in message.  For
8076         __builtin_unreachable replace the OBJ_TYPE_REF call with a call to
8077         __builtin_unreachable and add if needed a setter of the lhs SSA_NAME.
8078         Don't devirtualize for inplace at all.  For targets.length () == 1,
8079         if the call is noreturn and cfun isn't in SSA form yet, clear lhs.
8080
8081 2014-01-09  H.J. Lu  <hongjiu.lu@intel.com>
8082
8083         * config/i386/i386.md (cpu): Remove the unused btver1.
8084
8085 2014-01-09  H.J. Lu  <hongjiu.lu@intel.com>
8086
8087         * gdbasan.in: Put a breakpoint on __sanitizer::Report.
8088
8089 2014-01-09  Jakub Jelinek  <jakub@redhat.com>
8090
8091         PR target/58115
8092         * tree-core.h (struct target_globals): New forward declaration.
8093         (struct tree_target_option): Add globals field.
8094         * tree.h (TREE_TARGET_GLOBALS): Define.
8095         (prepare_target_option_nodes_for_pch): New prototype.
8096         * target-globals.h (struct target_globals): Define even if
8097         !SWITCHABLE_TARGET.
8098         * tree.c (prepare_target_option_node_for_pch,
8099         prepare_target_option_nodes_for_pch): New functions.
8100         * config/i386/i386.h (SWITCHABLE_TARGET): Define.
8101         * config/i386/i386.c: Include target-globals.h.
8102         (ix86_set_current_function): Instead of doing target_reinit
8103         unconditionally, use save_target_globals_default_opts and
8104         restore_target_globals.
8105
8106 2014-01-09  Richard Biener  <rguenther@suse.de>
8107
8108         PR tree-optimization/59715
8109         * tree-cfg.h (split_critical_edges): Declare.
8110         * tree-cfg.c (split_critical_edges): Export.
8111         * tree-ssa-sink.c (execute_sink_code): Split critical edges.
8112
8113 2014-01-09  Max Ostapenko  <m.ostapenko@partner.samsung.com>
8114
8115         * cfgexpand.c (expand_stack_vars): Optionally disable
8116         asan stack protection.
8117         (expand_used_vars): Likewise.
8118         (partition_stack_vars): Likewise.
8119         * asan.c (asan_emit_stack_protection): Optionally disable
8120         after return stack usage.
8121         (instrument_derefs): Optionally disable memory access instrumentation.
8122         (instrument_builtin_call): Likewise.
8123         (instrument_strlen_call): Likewise.
8124         (asan_protect_global): Optionally disable global variables protection.
8125         * doc/invoke.texi: Added doc for new options.
8126         * params.def: Added new options.
8127         * params.h: Likewise.
8128
8129 2014-01-09  Jakub Jelinek  <jakub@redhat.com>
8130
8131         PR rtl-optimization/59724
8132         * ifcvt.c (cond_exec_process_if_block): Don't call
8133         flow_find_head_matching_sequence with 0 longest_match.
8134         * cfgcleanup.c (flow_find_head_matching_sequence): Count even
8135         non-active insns if !stop_after.
8136         (try_head_merge_bb): Revert 2014-01-07 changes.
8137
8138 2014-01-08  Jeff Law  <law@redhat.com>
8139
8140         * ree.c (get_sub_rtx): New function, extracted from...
8141         (merge_def_and_ext): Here.
8142         (combine_reaching_defs): Use get_sub_rtx.
8143
8144 2014-01-08  Eric Botcazou  <ebotcazou@adacore.com>
8145
8146         * cgraph.h (varpool_variable_node): Do not choke on null node.
8147
8148 2014-01-08  Catherine Moore  <clm@codesourcery.com>
8149
8150         * config/mips/mips.md (simple_return): Attempt to use JRC
8151         for microMIPS.
8152         * config/mips/mips.h (MIPS_CALL): Attempt to use JALS for microMIPS.
8153
8154 2014-01-08  Richard Sandiford  <rdsandiford@googlemail.com>
8155
8156         PR rtl-optimization/59137
8157         * reorg.c (steal_delay_list_from_target): Call update_block for
8158         elided insns.
8159         (steal_delay_list_from_fallthrough, relax_delay_slots): Likewise.
8160
8161 2014-01-08  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
8162
8163         * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Remove
8164         two duplicate entries.
8165
8166 2014-01-08  Richard Sandiford  <rdsandiford@googlemail.com>
8167
8168         Revert:
8169         2012-10-07  Richard Sandiford  <rdsandiford@googlemail.com>
8170
8171         * config/mips/mips.c (mips_truncated_op_cost): New function.
8172         (mips_rtx_costs): Adjust test for BADDU.
8173         * config/mips/mips.md (*baddu_di<mode>): Push truncates to operands.
8174
8175         2012-10-02  Richard Sandiford  <rdsandiford@googlemail.com>
8176
8177         * config/mips/mips.md (*baddu_si_eb, *baddu_si_el): Merge into...
8178         (*baddu_si): ...this new pattern.
8179
8180 2014-01-08  Jakub Jelinek  <jakub@redhat.com>
8181
8182         PR ipa/59722
8183         * ipa-prop.c (ipa_analyze_params_uses): Ignore uses in debug stmts.
8184
8185 2014-01-08  Bernd Edlinger  <bernd.edlinger@hotmail.de>
8186
8187         PR middle-end/57748
8188         * expr.h (expand_expr_real, expand_expr_real_1): Add new parameter
8189         inner_reference_p.
8190         (expand_expr, expand_normal): Adjust.
8191         * expr.c (expand_expr_real, expand_expr_real_1): Add new parameter
8192         inner_reference_p. Use inner_reference_p to expand inner references.
8193         (store_expr): Adjust.
8194         * cfgexpand.c (expand_call_stmt): Adjust.
8195
8196 2014-01-08  Rong Xu  <xur@google.com>
8197
8198         * gcov-io.c (gcov_var): Move from gcov-io.h.
8199         (gcov_position): Ditto.
8200         (gcov_is_error): Ditto.
8201         (gcov_rewrite): Ditto.
8202         * gcov-io.h: Refactor. Move gcov_var to gcov-io.h, and libgcov
8203         only part to libgcc/libgcov.h.
8204
8205 2014-01-08  Marek Polacek  <polacek@redhat.com>
8206
8207         PR middle-end/59669
8208         * omp-low.c (simd_clone_adjust): Don't crash if def is NULL.
8209
8210 2014-01-08  Marek Polacek  <polacek@redhat.com>
8211
8212         PR sanitizer/59667
8213         * ubsan.c (ubsan_type_descriptor): Call strip_array_types on type2.
8214
8215 2014-01-08  Jakub Jelinek  <jakub@redhat.com>
8216
8217         PR rtl-optimization/59649
8218         * stor-layout.c (get_mode_bounds): For BImode return
8219         0 and STORE_FLAG_VALUE.
8220
8221 2014-01-08  Richard Biener  <rguenther@suse.de>
8222
8223         PR middle-end/59630
8224         * gimple.h (is_gimple_builtin_call): Remove.
8225         (gimple_builtin_call_types_compatible_p): New.
8226         (gimple_call_builtin_p): New overload.
8227         * gimple.c (is_gimple_builtin_call): Remove.
8228         (validate_call): Rename to ...
8229         (gimple_builtin_call_types_compatible_p): ... this and export.  Also
8230         check return types.
8231         (validate_type): New static function.
8232         (gimple_call_builtin_p): New overload and adjust.
8233         * gimple-fold.c (gimple_fold_builtin): Fold the return value.
8234         (gimple_fold_call): Likewise.  Use gimple_call_builtin_p.
8235         (gimple_fold_stmt_to_constant_1): Likewise.
8236         * tsan.c (instrument_gimple): Use gimple_call_builtin_p.
8237
8238 2014-01-08  Richard Biener  <rguenther@suse.de>
8239
8240         PR middle-end/59471
8241         * gimplify.c (gimplify_expr): Gimplify register-register type
8242         VIEW_CONVERT_EXPRs to separate stmts.
8243
8244 2014-01-07  Jeff Law  <law@redhat.com>
8245
8246         PR middle-end/53623
8247         * ree.c (combine_set_extension): Handle case where source
8248         and destination registers in an extension insn are different.
8249         (combine_reaching_defs): Allow source and destination registers
8250         in extension to be different under limited circumstances.
8251         (add_removable_extension): Remove restriction that the
8252         source and destination registers in the extension are the same.
8253         (find_and_remove_re): Emit a copy from the extension's
8254         destination to its source after the defining insn if
8255         the source and destination registers are different.
8256
8257         PR middle-end/59285
8258         * ifcvt.c (merge_if_block): If we are merging a block with more than
8259         one successor with a block with no successors, remove any BARRIER
8260         after the second block.
8261
8262 2014-01-07  Dan Xio Qiang  <ziyan01@163.com>
8263
8264         * hw-doloop.c (reorg_loops): Release the bitmap obstack.
8265
8266 2014-01-07  John David Anglin  <danglin@gcc.gnu.org>
8267
8268         PR target/59652
8269         * config/pa/pa.c (pa_legitimate_address_p): Return false before reload
8270         for 14-bit register offsets when INT14_OK_STRICT is false.
8271
8272 2014-01-07  Roland Stigge  <stigge@antcom.de>
8273             Michael Meissner  <meissner@linux.vnet.ibm.com>
8274
8275         PR 57386/target
8276         * config/rs6000/rs6000.c (rs6000_legitimate_offset_address_p):
8277         Only check TFmode for SPE constants.  Don't check TImode or TDmode.
8278
8279 2014-01-07  James Greenhalgh  <james.greenhalgh@arm.com>
8280
8281         * config/aarch64/aarch64-elf.h (ASM_SPEC): Remove identity spec for
8282         -mcpu.
8283
8284 2014-01-07  Yufeng Zhang  <yufeng.zhang@arm.com>
8285
8286         * config/arm/arm.c (arm_expand_neon_args): Call expand_expr
8287         with EXPAND_MEMORY for NEON_ARG_MEMORY; check if the returned
8288         rtx is const0_rtx or not.
8289
8290 2014-01-07  Richard Sandiford  <rdsandiford@googlemail.com>
8291
8292         PR target/58115
8293         * target-globals.c (save_target_globals): Remove this_fn_optab
8294         handling.
8295         * toplev.c: Include optabs.h.
8296         (target_reinit): Temporarily restore the global options if another
8297         set of options are in force.
8298
8299 2014-01-07  Jakub Jelinek  <jakub@redhat.com>
8300
8301         PR rtl-optimization/58668
8302         * cfgcleanup.c (flow_find_cross_jump): Don't count
8303         any jumps if dir_p is NULL.  Remove p1 variable, use active_insn_p
8304         to determine what is counted.
8305         (flow_find_head_matching_sequence): Use active_insn_p to determine
8306         what is counted.
8307         (try_head_merge_bb): Adjust for the flow_find_head_matching_sequence
8308         counting change.
8309         * ifcvt.c (count_bb_insns): Use active_insn_p && !JUMP_P to
8310         determine what is counted.
8311
8312         PR tree-optimization/59643
8313         * tree-predcom.c (split_data_refs_to_components): If one dr is
8314         read and one write, determine_offset fails and the write isn't
8315         in the bad component, just put the read into the bad component.
8316
8317 2014-01-07  Mike Stump  <mikestump@comcast.net>
8318             Jakub Jelinek  <jakub@redhat.com>
8319
8320         PR pch/59436
8321         * tree-core.h (struct tree_optimization_option): Change optabs
8322         type from unsigned char * to void *.
8323         * optabs.c (init_tree_optimization_optabs): Adjust
8324         TREE_OPTIMIZATION_OPTABS initialization.
8325
8326 2014-01-06  Jakub Jelinek  <jakub@redhat.com>
8327
8328         PR target/59644
8329         * config/i386/i386.h (struct machine_function): Add
8330         no_drap_save_restore field.
8331         * config/i386/i386.c (ix86_save_reg): Use
8332         !cfun->machine->no_drap_save_restore instead of
8333         crtl->stack_realign_needed.
8334         (ix86_finalize_stack_realign_flags): Don't clear drap_reg unless
8335         this function clears frame_pointer_needed.  Set
8336         cfun->machine->no_drap_save_restore if clearing frame_pointer_needed
8337         and DRAP reg is needed.
8338
8339 2014-01-06  Marek Polacek  <polacek@redhat.com>
8340
8341         PR c/57773
8342         * doc/implement-c.texi: Mention that other integer types are
8343         permitted as bit-field types in strictly conforming mode.
8344
8345 2014-01-06  Felix Yang  <fei.yang0953@gmail.com>
8346
8347         * modulo-sched.c (schedule_reg_moves): Clear distance1_uses if it
8348         is newly allocated.
8349
8350 2014-01-06  Richard Earnshaw  <rearnsha@arm.com>
8351
8352         * aarch64.c (aarch64_rtx_costs): Fix cost calculation for MADD.
8353
8354 2014-01-06  Martin Jambor  <mjambor@suse.cz>
8355
8356         PR ipa/59008
8357         * ipa-cp.c (ipcp_discover_new_direct_edges): Changed param_index type
8358         to int.
8359         * ipa-prop.c (ipa_print_node_params): Fix indentation.
8360
8361 2014-01-06  Eric Botcazou  <ebotcazou@adacore.com>
8362
8363         PR debug/59350
8364         PR debug/59510
8365         * var-tracking.c (add_stores): Preserve the value of the source even if
8366         we don't record the store.
8367
8368 2014-01-06  Terry Guo  <terry.guo@arm.com>
8369
8370         * config.gcc (arm*-*-*): Check --with-arch against arm-arches.def.
8371
8372 2014-01-05  Iain Sandoe  <iain@codesourcery.com>
8373
8374         PR bootstrap/59541
8375         * config/darwin.c (darwin_function_section): Adjust return values to
8376         correspond to optimisation changes made in r206070.
8377
8378 2014-01-05  Uros Bizjak  <ubizjak@gmail.com>
8379
8380         * config/i386/i386.c (ix86_data_alignment): Calculate max_align
8381         from prefetch_block tune setting.
8382         (nocona_cost): Correct size of prefetch block to 64.
8383
8384 2014-01-04  Eric Botcazou  <ebotcazou@adacore.com>
8385
8386         * config/arm/arm.c (arm_get_frame_offsets): Revamp long lines.
8387         (arm_expand_epilogue_apcs_frame): Take into account the number of bytes
8388         used to save the static chain register in the computation of the offset
8389         from which the FP registers need to be restored.
8390
8391 2014-01-04  Jakub Jelinek  <jakub@redhat.com>
8392
8393         PR tree-optimization/59519
8394         * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
8395         ICE if get_current_def (current_new_name) is already non-NULL, as long
8396         as it is a phi result of some other phi in *new_exit_bb that has
8397         the same argument.
8398
8399         * config/i386/sse.md (avx512f_load<mode>_mask): Emit vmovup{s,d}
8400         or vmovdqu* for misaligned_operand.
8401         (<sse>_loadu<ssemodesuffix><avxsizesuffix><mask_name>,
8402         <sse2_avx_avx512f>_loaddqu<mode><mask_name>): Handle <mask_applied>.
8403         * config/i386/i386.c (ix86_expand_special_args_builtin): Set
8404         aligned_mem for AVX512F masked aligned load and store builtins and for
8405         non-temporal moves.
8406
8407 2014-01-03  Bingfeng Mei  <bmei@broadcom.com>
8408
8409         PR tree-optimization/59651
8410         * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
8411         Address range for negative step should be added by TYPE_SIZE_UNIT.
8412
8413 2014-01-03  Andreas Schwab  <schwab@linux-m68k.org>
8414
8415         * config/m68k/m68k.c (handle_move_double): Handle pushes with
8416         overlapping registers also for registers other than the stack pointer.
8417
8418 2014-01-03  Marek Polacek  <polacek@redhat.com>
8419
8420         PR other/59661
8421         * doc/extend.texi: Fix the return value of __builtin_FUNCTION and
8422         __builtin_FILE.
8423
8424 2014-01-03  Jakub Jelinek  <jakub@redhat.com>
8425
8426         PR target/59625
8427         * config/i386/i386.c (ix86_avoid_jump_mispredicts): Don't consider
8428         asm goto as jump.
8429
8430         * config/i386/i386.md (MODE_SIZE): New mode attribute.
8431         (push splitter): Use <P:MODE_SIZE> instead of
8432         GET_MODE_SIZE (<P:MODE>mode).
8433         (lea splitter): Use <MODE_SIZE> instead of GET_MODE_SIZE (<MODE>mode).
8434         (mov -1, reg peephole2): Likewise.
8435         * config/i386/sse.md (*mov<mode>_internal,
8436         <sse>_storeu<ssemodesuffix><avxsizesuffix>,
8437         <sse2_avx_avx512f>_storedqu<mode>, <sse>_andnot<mode>3,
8438         *<code><mode>3, *andnot<mode>3<mask_name>,
8439         <mask_codefor><code><mode>3<mask_name>): Likewise.
8440         * config/i386/subst.md (mask_mode512bit_condition,
8441         sd_mask_mode512bit_condition): Likewise.
8442
8443 2014-01-02  Xinliang David Li  <davidxl@google.com>
8444
8445         PR tree-optimization/59303
8446         * tree-ssa-uninit.c (is_use_properly_guarded): Main cleanup.
8447         (dump_predicates): Better output format.
8448         (pred_equal_p): New function.
8449         (is_neq_relop_p): Ditto.
8450         (is_neq_zero_form_p): Ditto.
8451         (pred_expr_equal_p): Ditto.
8452         (pred_neg_p): Ditto.
8453         (simplify_pred): Ditto.
8454         (simplify_preds_2): Ditto.
8455         (simplify_preds_3): Ditto.
8456         (simplify_preds_4): Ditto.
8457         (simplify_preds): Ditto.
8458         (push_pred): Ditto.
8459         (push_to_worklist): Ditto.
8460         (get_pred_info_from_cmp): Ditto.
8461         (is_degenerated_phi): Ditto.
8462         (normalize_one_pred_1): Ditto.
8463         (normalize_one_pred): Ditto.
8464         (normalize_one_pred_chain): Ditto.
8465         (normalize_preds): Ditto.
8466         (normalize_cond_1): Remove function.
8467         (normalize_cond): Ditto.
8468         (is_gcond_subset_of): Ditto.
8469         (is_subset_of_any): Ditto.
8470         (is_or_set_subset_of): Ditto.
8471         (is_and_set_subset_of): Ditto.
8472         (is_norm_cond_subset_of): Ditto.
8473         (pred_chain_length_cmp): Ditto.
8474         (convert_control_dep_chain_into_preds): Type change.
8475         (find_predicates): Ditto.
8476         (find_def_preds): Ditto.
8477         (destroy_predicates_vecs): Ditto.
8478         (find_matching_predicates_in_rest_chains): Ditto.
8479         (use_pred_not_overlap_with_undef_path_pred): Ditto.
8480         (is_pred_expr_subset): Ditto.
8481         (is_pred_chain_subset_of): Ditto.
8482         (is_included_in): Ditto.
8483         (is_superset_of): Ditto.
8484
8485 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
8486
8487         Update copyright years.
8488
8489 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
8490
8491         * common/config/arc/arc-common.c, config/arc/arc-modes.def,
8492         config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
8493         config/arc/arc.md, config/arc/arc.opt,
8494         config/arm/arm_neon_builtins.def, config/arm/crypto.def,
8495         config/i386/avx512cdintrin.h, config/i386/avx512erintrin.h,
8496         config/i386/avx512fintrin.h, config/i386/avx512pfintrin.h,
8497         config/i386/btver2.md, config/i386/shaintrin.h, config/i386/slm.md,
8498         config/linux-protos.h, config/linux.c, config/winnt-c.c,
8499         diagnostic-color.c, diagnostic-color.h, gimple-ssa-isolate-paths.c,
8500         vtable-verify.c, vtable-verify.h: Use the standard form for the
8501         copyright notice.
8502
8503 2014-01-02  Tobias Burnus  <burnus@net-b.de>
8504
8505         * gcc.c (process_command): Update copyright notice dates.
8506         * gcov-dump.c: Ditto.
8507         * gcov.c: Ditto.
8508         * doc/cpp.texi: Bump @copying's copyright year.
8509         * doc/cppinternals.texi: Ditto.
8510         * doc/gcc.texi: Ditto.
8511         * doc/gccint.texi: Ditto.
8512         * doc/gcov.texi: Ditto.
8513         * doc/install.texi: Ditto.
8514         * doc/invoke.texi: Ditto.
8515
8516 2014-01-01  Jan-Benedict Glaw  <jbglaw@lug-owl.de>
8517
8518         * config/nios2/nios2.h (BITS_PER_UNIT): Don't define it.
8519
8520 2014-01-01  Jakub Jelinek  <jakub@redhat.com>
8521
8522         * config/i386/sse.md (*mov<mode>_internal): Guard
8523         EXT_REX_SSE_REGNO_P (REGNO ()) uses with REG_P.
8524
8525         PR rtl-optimization/59647
8526         * cse.c (cse_process_notes_1): Don't substitute negative VOIDmode
8527         new_rtx into UNSIGNED_FLOAT rtxes.
8528 \f
8529 Copyright (C) 2014 Free Software Foundation, Inc.
8530
8531 Copying and distribution of this file, with or without modification,
8532 are permitted in any medium without royalty provided the copyright
8533 notice and this notice are preserved.