gcc/ChangeLog

   1 2014-06-17  Thomas Schwinge  <thomas@codesourcery.com>
   2
   3         PR middle-end/61508
   4         * fold-const.c (fold_checksum_tree) <TS_DECL_WITH_VIS>: Remove
   5         check for section name.
   6
   7 2014-06-17  Richard Biener  <rguenther@suse.de>
   8
   9         * tree-ssa-propagate.c: Include domwalk.h.
  10         (substitute_and_fold): Outline main worker into a domwalker ...
  11         (substitute_and_fold_dom_walker::before_dom_children): ... here.
  12         Schedule stmts we can fully propagate for removal.  Remove
  13         poor-mans DCE.
  14         (substitute_and_fold): Apply a dominator walk to perform
  15         substitution.  Process stmts scheduled for removal here.
  16
  17 2014-06-17  Richard Biener  <rguenther@suse.de>
  18
  19         * tree-ssa-loop-im.c (determine_max_movement): Adjust cost
  20         of PHI node moving.
  21
  22 2014-06-17  Kugan Vivekanandarajah  <kuganv@linaro.org>
  23
  24         * config/arm/arm.c (arm_atomic_assign_expand_fenv): call
  25         default_atomic_assign_expand_fenv for !TARGET_HARD_FLOAT.
  26         (arm_init_builtins) : Initialize builtins __builtins_arm_set_fpscr and
  27         __builtins_arm_get_fpscr only when TARGET_HARD_FLOAT.
  28         * config/arm/vfp.md (set_fpscr): Make pattern conditional on
  29         TARGET_HARD_FLOAT.
  30         (get_fpscr) : Likewise.
  31
  32 2014-06-16  Vladimir Makarov  <vmakarov@redhat.com>
  33
  34         PR rtl-optimization/61325
  35         * lra-constraints.c (valid_address_p): Add forward declaration.
  36         (simplify_operand_subreg): Check address validity before and after
  37         alter_reg of memory subreg.
  38
  39 2014-06-16  Uros Bizjak  <ubizjak@gmail.com>
  40
  41         * config/i386/i386.c (decide_alg): Correctly handle
  42         maximum size of stringop algorithm.
  43
  44 2014-06-16  Yury Gribov  <y.gribov@samsung.com>
  45
  46         * asan.c (build_check_stmt): Fix maybe-uninitialized warning.
  47
  48 2014-06-16  Vladimir Makarov  <vmakarov@redhat.com>
  49
  50         PR rtl-optimization/61522
  51         * lra-assigns.c (assign_by_spills): Check null targetm.spill_class.
  52
  53 2014-06-16  Jan Hubicka  <hubicka@ucw.cz>
  54
  55         Revert:
  56         * symtab.c (symtab_node::reset_section): New method.
  57         * cgraph.c (cgraph_node_cannot_be_local_p_1): Accept non-local
  58         for localization.
  59         * cgraph.h (reset_section): Declare.
  60         * ipa-inline-analysis.c (do_estimate_growth): Check for comdat groups;
  61         do not consider comdat locals.
  62         * cgraphclones.c (set_new_clone_decl_and_node_flags): Get section
  63         for new symbol.
  64         * ipa-visiblity.c (cgraph_externally_visible_p): Cleanup.
  65         (update_visibility_by_resolution_info): Consider UNDEF; fix checking;
  66         reset sections of symbols dragged out of the comdats.
  67         (function_and_variable_visibility): Reset sections of localized symbols.
  68
  69 2014-06-16  Richard Biener  <rguenther@suse.de>
  70
  71         PR tree-optimization/61482
  72         * tree-vrp.c (adjust_range_with_scev): Avoid setting of
  73         [-INF(OVF), +INF(OVF)] range.
  74
  75 2014-06-16  Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
  76
  77         * config/i386/i386.c (ix86_expand_sse2_mulvxdi3): Issue
  78         instructions "vpmuludq" and "vpaddq" instead of "vpmacsdql" for
  79         handling 32-bit multiplication.
  80
  81 2014-06-16  Chung-Lin Tang  <cltang@codesourcery.com>
  82
  83         PR middle-end/61430
  84         * lra-lives.c (process_bb_lives): Skip creating copy during
  85         insn scan when src/dest has constrained to same regno.
  86
  87 2014-06-15  Jan Hubicka  <hubicka@ucw.cz>
  88
  89         * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Check again
  90         DECL_IN_CONSTANT_POOL and TREE_ASM_WRITTEN.
  91
  92 2014-06-16  Yury Gribov  <y.gribov@samsung.com>
  93
  94         * asan.c (check_func): New function.
  95         (maybe_create_ssa_name): Likewise.
  96         (build_check_stmt_with_calls): Likewise.
  97         (use_calls_p): Likewise.
  98         (report_error_func): Change interface.
  99         (build_check_stmt): Allow non-integer lengths; add support
 100         for new parameter.
 101         (asan_instrument): Likewise.
 102         (instrument_mem_region_access): Moved code to build_check_stmt.
 103         (instrument_derefs): Likewise.
 104         (instrument_strlen_call): Likewise.
 105         * cfgcleanup.c (old_insns_match_p): Add support for new functions.
 106         * doc/invoke.texi: Describe new parameter.
 107         * params.def: Define new parameter.
 108         * params.h: Likewise.
 109         * sanitizer.def: Describe new builtins.
 110
 111 2014-06-16  Richard Biener  <rguenther@suse.de>
 112
 113         * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
 114         Make all defs available at the end.
 115         (eliminate): If we remove a PHI node schedule cfg-cleanup.
 116
 117 2014-06-18  Jakub Jelinek  <jakub@redhat.com>
 118
 119         PR plugins/45078
 120         * config.gcc (arm*-*-linux-*): Include vxworks-dummy.h in tm_file.
 121
 122 2014-06-16  Richard Sandiford  <rdsandiford@googlemail.com>
 123
 124         PR bootstrap/61516
 125         * auto-inc-dec.c (merge_in_block): Fix location of insn_info
 126         initialization.  Replace remaining use of uid.
 127
 128 2014-06-15  Jan Hubicka  <hubicka@ucw.cz>
 129
 130         * c-family/c-common.c (handle_tls_model_attribute): Use
 131         set_decl_tls_model.
 132         * c-family/c-common.c (handle_tls_model_attribute): Use
 133         set_decl_tls_model.
 134         * cgraph.h (struct varpool_node): Add tls_model.
 135         * tree.c (decl_tls_model, set_decl_tls_model): New functions.
 136         * tree.h (DECL_TLS_MODEL): Update.
 137         (DECL_THREAD_LOCAL_P): Check that variable is static.
 138         (decl_tls_model): Declare.
 139         (set_decl_tls_model): Declare.
 140         * tree-emutls.c (get_emutls_init_templ_addr): First build decl and then
 141         set symbol prorperties.
 142         (get_emutls_init_templ_addr): Cleanup.
 143         (new_emutls_decl): Update.
 144         * lto-cgraph.c (lto_output_varpool_node): Stream TLS model
 145         (lto_input_varpool_node): Likewise.
 146         * lto-streamer-out.c (hash_tree): Likewise.
 147         * tree-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Do
 148         not stream DECL_TLS_MODEL.
 149         * tree-profile.c (init_ic_make_global_vars): Use
 150         set_decl_tls_model.
 151         * tree-core.h (tree_decl_with_vis): Remove tls_model;
 152         update comments.
 153
 154 2014-06-15  Richard Sandiford  <rdsandiford@googlemail.com>
 155
 156         * df.h (DF_REF_REG_USE_P, DF_MWS_REG_USE_P): Remove null checks.
 157
 158 2014-06-15  Richard Sandiford  <rdsandiford@googlemail.com>
 159
 160         * df.h (df_mw_hardreg, df_base_ref): Add a link pointer.
 161         (df_insn_info): Turn defs, uses, eq_uses and mw_hardregs into linked
 162         lists.
 163         (df_scan_bb_info): Likewise artificial_defs and artificial_uses.
 164         (DF_REF_NEXT_LOC, DF_MWS_NEXT): New macros.
 165         (FOR_EACH_INSN_INFO_DEF, FOR_EACH_INSN_INFO_USE)
 166         (FOR_EACH_INSN_INFO_EQ_USE, FOR_EACH_INSN_INFO_MW)
 167         (FOR_EACH_ARTIFICIAL_USE, FOR_EACH_ARTIFICIAL_DEF)
 168         (df_get_artificial_defs, df_get_artificial_uses)
 169         (df_single_def, df_single_use): Update accordingly.
 170         (df_refs_chain_dump): Take the first element in a linked list as
 171         parameter, rather than a pointer to an array of pointers.
 172         * df-core.c (df_refs_chain_dump, df_mws_dump): Likewise.
 173         * df-problems.c (df_rd_bb_local_compute_process_def): Likewise.
 174         (df_chain_create_bb_process_use): Likewise.
 175         (df_md_bb_local_compute_process_def): Likewise.
 176         * fwprop.c (process_defs, process_uses): Likewise.
 177         (register_active_defs, update_uses): Likewise.
 178         (forward_propagate_asm): Update for new df_ref linking.
 179         * df-scan.c (df_scan_free_ref_vec, df_scan_free_mws_vec): Delete.
 180         (df_null_ref_rec, df_null_mw_rec): Likewise.
 181         (df_scan_free_internal): Don't free df_ref and df_mw_hardreg lists
 182         explicitly.
 183         (df_scan_free_bb_info): Remove check for null artificial_defs.
 184         (df_install_ref_incremental): Adjust for new df_ref linking.
 185         Use a single-element insertion rather than a full sort.
 186         (df_ref_chain_delete_du_chain): Take the first element
 187         in a linked list as parameter, rather than a pointer to an array of
 188         pointers.
 189         (df_ref_chain_delete, df_mw_hardreg_chain_delete): Likewise.
 190         (df_add_refs_to_table, df_refs_verify, df_mws_verify): Likewise.
 191         (df_insn_info_delete): Remove check for null defs and call to
 192         df_scan_free_mws_vec.
 193         (df_insn_rescan): Initialize df_ref and df_mw_hardreg lists to
 194         null rather than df_null_*_rec.
 195         (df_insn_rescan_debug_internal): Likewise, and update null
 196         checks in the same way.  Remove check for null defs.
 197         (df_ref_change_reg_with_loc_1): Fix choice of list for defs.
 198         Move a single element rather doing a full sort.
 199         (df_mw_hardreg_chain_delete_eq_uses): Adjust for new df_mw_hardreg
 200         linking.
 201         (df_notes_rescan): Likewise.  Use a merge rather than a full sort.
 202         Initialize df_ref and df_mw_hardreg lists to null rather than
 203         df_null_*_rec.
 204         (df_ref_compare): Take df_refs as parameter, transferring the
 205         old interface to...
 206         (df_ref_ptr_compare): ...this new function.
 207         (df_sort_and_compress_refs): Update accordingly.
 208         (df_mw_compare): Take df_mw_hardregs as parameter, transferring the
 209         old interface to...
 210         (df_mw_ptr_compare): ...this new function.
 211         (df_sort_and_compress_mws): Update accordingly.
 212         (df_install_refs, df_install_mws): Return a linked list rather than
 213         an array of pointers.
 214         (df_refs_add_to_chains): Assert that old lists are empty rather
 215         than freeing them.
 216         (df_insn_refs_verify): Don't handle null defs speciailly.
 217         * web.c (union_match_dups): Update for new df_ref linking.
 218
 219 2014-06-15  Richard Sandiford  <rdsandiford@googlemail.com>
 220
 221         * df.h (df_ref_create, df_ref_remove): Delete.
 222         * df-scan.c (df_ref_create, df_ref_compress_rec): Likewise.
 223         (df_ref_remove): Likewise.
 224
 225 2014-06-15  Richard Sandiford  <rdsandiford@googlemail.com>
 226
 227         * df.h (df_single_def, df_single_use): New functions.
 228         * ira.c (find_moveable_pseudos): Use them.
 229
 230 2014-06-15  Richard Sandiford  <rdsandiford@googlemail.com>
 231
 232         * df.h (FOR_EACH_INSN_INFO_MW): New macro.
 233         * df-problems.c (df_note_bb_compute): Use it.
 234         * regstat.c (regstat_bb_compute_ri): Likewise.
 235
 236 2014-06-15  Richard Sandiford  <rdsandiford@googlemail.com>
 237
 238         * df.h (FOR_EACH_ARTIFICIAL_USE, FOR_EACH_ARTIFICIAL_DEF): New macros.
 239         * cse.c (cse_extended_basic_block): Use them.
 240         * dce.c (mark_artificial_use): Likewise.
 241         * df-problems.c (df_rd_simulate_artificial_defs_at_top): Likewise.
 242         (df_lr_bb_local_compute, df_live_bb_local_compute): Likewise.
 243         (df_chain_remove_problem, df_chain_bb_dump): Likewise.
 244         (df_word_lr_bb_local_compute, df_note_bb_compute): Likewise.
 245         (df_simulate_initialize_backwards): Likewise.
 246         (df_simulate_finalize_backwards): Likewise.
 247         (df_simulate_initialize_forwards): Likewise.
 248         (df_md_simulate_artificial_defs_at_top): Likewise.
 249         * df-scan.c (df_reorganize_refs_by_reg_by_insn): Likewise.
 250         * regrename.c (init_rename_info): Likewise.
 251         * regstat.c (regstat_bb_compute_ri): Likewise.
 252         (regstat_bb_compute_calls_crossed): Likewise.
 253
 254 2014-06-15  Richard Sandiford  <rdsandiford@googlemail.com>
 255
 256         * df.h (DF_INSN_INFO_MWS, FOR_EACH_INSN_INFO_DEF): New macros.
 257         (FOR_EACH_INSN_INFO_USE, FOR_EACH_INSN_INFO_EQ_USE): Likewise.
 258         (FOR_EACH_INSN_DEF, FOR_EACH_INSN_USE, FOR_EACH_INSN_EQ_USE): Likewise.
 259         * auto-inc-dec.c (find_inc, merge_in_block): Use them.
 260         * combine.c (create_log_links): Likewise.
 261         * compare-elim.c (find_flags_uses_in_insn): Likewise.
 262         (try_eliminate_compare): Likewise.
 263         * cprop.c (make_set_regs_unavailable, mark_oprs_set): Likewise.
 264         * dce.c (deletable_insn_p, find_call_stack_args): Likewise.
 265         (remove_reg_equal_equiv_notes_for_defs): Likewise.
 266         (reset_unmarked_insns_debug_uses, mark_reg_dependencies): Likewise.
 267         (word_dce_process_block, dce_process_block): Likewise.
 268         * ddg.c (def_has_ccmode_p): Likewise.
 269         * df-core.c (df_bb_regno_first_def_find): Likewise.
 270         (df_bb_regno_last_def_find, df_find_def, df_find_use): Likewise.
 271         * df-problems.c (df_rd_simulate_one_insn): Likewise.
 272         (df_lr_bb_local_compute, df_live_bb_local_compute): Likewise.
 273         (df_chain_remove_problem, df_chain_insn_top_dump): Likewise.
 274         (df_chain_insn_bottom_dump, df_word_lr_bb_local_compute): Likewise.
 275         (df_word_lr_simulate_defs, df_word_lr_simulate_uses): Likewise.
 276         (df_remove_dead_eq_notes, df_note_bb_compute): Likewise.
 277         (df_simulate_find_defs, df_simulate_find_uses): Likewise.
 278         (df_simulate_find_noclobber_defs, df_simulate_defs): Likewise.
 279         (df_simulate_uses, df_md_simulate_one_insn): Likewise.
 280         * df-scan.c (df_reorganize_refs_by_reg_by_insn): Likewise.
 281         * fwprop.c (local_ref_killed_between_p): Likewise.
 282         (all_uses_available_at, free_load_extend): Likewise.
 283         * gcse.c (update_bb_reg_pressure, calculate_bb_reg_pressure): Likewise.
 284         * hw-doloop.c (scan_loop): Likewise.
 285         * ifcvt.c (dead_or_predicable): Likewise.
 286         * init-regs.c (initialize_uninitialized_regs): Likewise.
 287         * ira-lives.c (mark_hard_reg_early_clobbers): Likewise.
 288         (process_bb_node_lives): Likewise.
 289         * ira.c (compute_regs_asm_clobbered, build_insn_chain): Likewise.
 290         (find_moveable_pseudos): Likewise.
 291         * loop-invariant.c (check_dependencies, record_uses): Likewise.
 292         * recog.c (peep2_find_free_register): Likewise.
 293         * ree.c (get_defs): Likewise.
 294         * regstat.c (regstat_bb_compute_ri): Likewise.
 295         (regstat_bb_compute_calls_crossed): Likewise.
 296         * sched-deps.c (find_inc, find_mem): Likewise.
 297         * sel-sched-ir.c (maybe_downgrade_id_to_use): Likewise.
 298         (maybe_downgrade_id_to_use, setup_id_reg_sets): Likewise.
 299         * shrink-wrap.c (requires_stack_frame_p): Likewise.
 300         (prepare_shrink_wrap): Likewise.
 301         * store-motion.c (compute_store_table, build_store_vectors): Likewise.
 302         * web.c (union_defs, pass_web::execute): Likewise.
 303         * config/i386/i386.c (increase_distance, insn_defines_reg): Likewise.
 304         (insn_uses_reg_mem, ix86_ok_to_clobber_flags): Likewise.
 305
 306 2014-06-13  Vladimir Makarov  <vmakarov@redhat.com>
 307
 308         * lra-assign.c (assign_by_spills): Add code to assign vector regs
 309         to inheritance pseudos.
 310         * config/i386/i386.c (ix86_spill_class): Add check on NO_REGS.
 311
 312 2014-06-13  Peter Bergner  <bergner@vnet.ibm.com>
 313
 314         PR target/61415
 315         * config/rs6000/rs6000-builtin.def (BU_MISC_1): Delete.
 316         (BU_MISC_2): Rename to ...
 317         (BU_LDBL128_2): ... this.
 318         * config/rs6000/rs6000.h (RS6000_BTM_LDBL128): New define.
 319         (RS6000_BTM_COMMON): Add RS6000_BTM_LDBL128.
 320         * config/rs6000/rs6000.c (rs6000_builtin_mask_calculate): Handle
 321         RS6000_BTM_LDBL128.
 322         (rs6000_invalid_builtin): Add long double 128-bit builtin support.
 323         (rs6000_builtin_mask_names): Add RS6000_BTM_LDBL128.
 324         * config/rs6000/rs6000.md (unpacktf_0): Remove define)expand.
 325         (unpacktf_1): Likewise.
 326         * doc/extend.texi (__builtin_longdouble_dw0): Remove documentation.
 327         (__builtin_longdouble_dw1): Likewise.
 328         * doc/sourcebuild.texi (longdouble128): Document.
 329
 330 2014-06-13  Jeff Law  <law@redhat.com>
 331
 332         PR rtl-optimization/61094
 333         PR rtl-optimization/61446
 334         * ree.c (combine_reaching_defs): Get the mode for the copy from
 335         the extension insn rather than the defining insn.
 336
 337 2014-06-13  Dehao Chen  <dehao@google.com>
 338
 339         * dwarf2out.c (add_linkage_name): Emit more linkage name.
 340
 341 2014-06-13  Thomas Schwinge  <thomas@codesourcery.com>
 342
 343         * doc/install.texi (--enable-linker-plugin-configure-flags)
 344         (--enable-linker-plugin-flags): Document new flags.
 345
 346 2014-06-13  Martin Jambor  <mjambor@suse.cz>
 347
 348         PR ipa/61186
 349         * ipa-devirt.c (possible_polymorphic_call_targets): Store NULL to
 350         cache_token if returning early.
 351
 352 2014-06-13  Nick Clifton  <nickc@redhat.com>
 353
 354         * config/rx/rx.h (JUMP_ALIGN): Return the log value if user
 355         requested alignment is active.
 356         (LABEL_ALIGN): Likewise.
 357         (LOOP_ALIGN): Likewise.
 358
 359 2014-06-13  Richard Biener  <rguenther@suse.de>
 360
 361         * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
 362         Rewrite to propagate the VN result into all uses where
 363         possible and to remove stmts becoming dead because of that.
 364         (eliminate): Generalize stmt removal handling, remove in
 365         reverse dominator order to support proper debug stmt
 366         generation.  Update stmts before removing stmts.
 367         * tree-ssa-propagate.c (propagate_tree_value): Remove bogus assert.
 368
 369 2014-06-13  Thomas Preud'homme  <thomas.preudhomme@arm.com>
 370
 371         PR tree-optimization/61375
 372         * tree-ssa-math-opts.c (init_symbolic_number): Cancel optimization if
 373         symbolic number cannot be represented in an uint64_t.
 374         (find_bswap_or_nop_1): Likewise.
 375
 376 2014-06-12  Jan Hubicka  <hubicka@ucw.cz>
 377
 378         * symtab.c (symtab_node::reset_section): New method.
 379         * cgraph.c (cgraph_node_cannot_be_local_p_1): Accept non-local
 380         for localization.
 381         * cgraph.h (reset_section): Declare.
 382         * ipa-inline-analysis.c (do_estimate_growth): Check for comdat groups;
 383         do not consider comdat locals.
 384         * cgraphclones.c (set_new_clone_decl_and_node_flags): Get section
 385         for new symbol.
 386         * ipa-visiblity.c (cgraph_externally_visible_p): Cleanup.
 387         (update_visibility_by_resolution_info): Consider UNDEF; fix checking;
 388         reset sections of symbols dragged out of the comdats.
 389         (function_and_variable_visibility): Reset sections of
 390         localized symbols.
 391
 392 2014-06-12  Jan Hubicka  <hubicka@ucw.cz>
 393
 394         * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Reorg
 395         to use symtab and decl_binds_to_current_def_p
 396         * tree-vectorizer.c (increase_alignment): Increase alignment
 397         of alias target, too.
 398
 399 2014-06-12  Jakub Jelinek  <jakub@redhat.com>
 400
 401         PR middle-end/61486
 402         * gimplify.c (struct gimplify_omp_ctx): Add distribute field.
 403         (gimplify_adjust_omp_clauses): Don't or in GOVD_LASTPRIVATE
 404         if outer combined construct is distribute.
 405         (gimplify_omp_for): For OMP_DISTRIBUTE set
 406         gimplify_omp_ctxp->distribute.
 407         * omp-low.c (scan_sharing_clauses) <case OMP_CLAUSE_SHARED>: For
 408         GIMPLE_OMP_TEAMS, if decl isn't global in outer context, record
 409         mapping into decl map.
 410
 411 2014-06-12  Jason Merrill  <jason@redhat.com>
 412
 413         * common.opt (fabi-version): Change default to 0.
 414
 415 2014-06-12  Jason Merrill  <jason@redhat.com>
 416
 417         * toplev.c (process_options): Reject -fabi-version=1.
 418
 419 2014-06-12  Jeff Law  <law@redhat.com>
 420
 421         PR tree-optimization/61009
 422         * tree-ssa-threadedge.c (thread_through_normal_block): Correct return
 423         value when we stop processing a block due to problematic PHIs.
 424
 425 2014-06-12  Alan Lawrence  <alan.lawrence@arm.com>
 426
 427         * config/aarch64/arm_neon.h (vmlaq_n_f64, vmlsq_n_f64, vrsrtsq_f64,
 428         vcge_p8, vcgeq_p8, vcgez_p8, vcgez_u8, vcgez_u16, vcgez_u32, vcgez_u64,
 429         vcgezq_p8, vcgezq_u8, vcgezq_u16, vcgezq_u32, vcgezq_u64, vcgezd_u64,
 430         vcgt_p8, vcgtq_p8, vcgtz_p8, vcgtz_u8, vcgtz_u16, vcgtz_u32, vcgtz_u64,
 431         vcgtzq_p8, vcgtzq_u8, vcgtzq_u16, vcgtzq_u32, vcgtzq_u64, vcgtzd_u64,
 432         vcle_p8, vcleq_p8, vclez_p8, vclez_u64, vclezq_p8, vclezd_u64, vclt_p8,
 433         vcltq_p8, vcltz_p8, vcltzq_p8, vcltzd_u64): Remove functions as they
 434         are not in the spec.
 435
 436 2014-06-10  Alan Lawrence  <alan.lawrence@arm.com>
 437
 438         PR target/59843
 439         * config/aarch64/aarch64-modes.def: Add V1DFmode.
 440         * config/aarch64/aarch64.c (aarch64_vector_mode_supported_p):
 441         Support V1DFmode.
 442
 443 2014-06-12  Eric Botcazou  <ebotcazou@adacore.com>
 444
 445         * tree-core.h (DECL_NONALIASED): Use proper spelling in comment.
 446
 447 2014-06-12  Georg-Johann Lay  <avr@gjlay.de>
 448
 449         PR target/61443
 450         * config/avr/avr.md (push<mode>1): Avoid (subreg(mem)) when
 451         loading from address spaces.
 452
 453 2014-06-12  Martin Liska  <mliska@suse.cz>
 454
 455         PR ipa/61462
 456         * ipa-prop.c (ipa_make_edge_direct_to_target): Check that gimple call
 457         statement is reachable.
 458
 459 2014-06-11  Jan Hubicka  <hubicka@ucw.cz>
 460
 461         * symtab.c (section_hash): New hash.
 462         (symtab_unregister_node): Clear section before freeing.
 463         (hash_section_hash_entry): New haser.
 464         (eq_sections): New function.
 465         (symtab_node::set_section_for_node): New method.
 466         (set_section_1): Update.
 467         (symtab_node::set_section): Take string instead of tree as parameter.
 468         (symtab_resolve_alias): Update.
 469         * cgraph.h (section_hash_entry_d): New structure.
 470         (section_hash_entry): New typedef.
 471         (cgraph_node): Change comdat_group_ to x_comdat_group,
 472         change section_ to x_section and turn into section_hash_entry;
 473         update accestors; put set_section_for_node offline.
 474         * tree.c (decl_section_name): Turn into string.
 475         (set_decl_section_name): Change parameter to be string.
 476         * tree.h (decl_section_name, set_decl_section_name): Update prototypes.
 477         * sdbout.c (sdbout_one_type): Update.
 478         * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Update.
 479         * varasm.c (IN_NAMED_SECTION, get_named_section, resolve_unique_section,
 480         hot_function_section, get_named_text_section,
 481         USE_SELECT_SECTION_FOR_FUNCTIONS, default_function_rodata_section,
 482         make_decl_rtl, default_unique_section): Update.
 483         * config/c6x/c6x.c (c6x_in_small_data_p): Update.
 484         (c6x_elf_unique_section): Update.
 485         * config/nios2/nios2.c (nios2_in_small_data_p): Update.
 486         * config/pa/pa.c (pa_function_section): Update.
 487         * config/pa/pa.h (IN_NAMED_SECTION_P): Update.
 488         * config/ia64/ia64.c (ia64_in_small_data_p): Update.
 489         * config/arc/arc.c (arc_in_small_data_p): Update.
 490         * config/arm/unknown-elf.h (IN_NAMED_SECTION_P): Update.
 491         * config/mcore/mcore.c (mcore_unique_section): Update.
 492         * config/mips/mips.c (mips16_build_function_stub): Update.
 493         (mips16_build_call_stub): Update.
 494         (mips_function_rodata_section): Update.
 495         (mips_in_small_data_p): Update.
 496         * config/score/score.c (score_in_small_data_p): Update.
 497         * config/rx/rx.c (rx_in_small_data): Update.
 498         * config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Update.
 499         (rs6000_xcoff_asm_named_section): Update.
 500         (rs6000_xcoff_unique_section): Update.
 501         * config/frv/frv.c (frv_string_begins_with): Update.
 502         (frv_in_small_data_p): Update.
 503         * config/v850/v850.c (v850_encode_data_area): Update.
 504         * config/bfin/bfin.c (DECL_SECTION_NAME): Update.
 505         (bfin_handle_l1_data_attribute): Update.
 506         (bfin_handle_l2_attribute): Update.
 507         * config/mep/mep.c (mep_unique_section): Update.
 508         * config/microblaze/microblaze.c (microblaze_elf_in_small_data_p):
 509         Update.
 510         * config/h8300/h8300.c (h8300_handle_eightbit_data_attribute): Update.
 511         (h8300_handle_tiny_data_attribute): Update.
 512         * config/m32r/m32r.c (m32r_in_small_data_p): Update.
 513         (m32r_in_small_data_p): Update.
 514         * config/alpha/alpha.c (alpha_in_small_data_p): Update.
 515         * config/i386/i386.c (ix86_in_large_data_p): Update.
 516         * config/i386/winnt.c (i386_pe_unique_section): Update.
 517         * config/darwin.c (darwin_function_section): Update.
 518         * config/lm32/lm32.c (lm32_in_small_data_p): Update.
 519         * tree-emutls.c (get_emutls_init_templ_addr): Update.
 520         (new_emutls_decl): Update.
 521         * lto-cgraph.c (lto_output_node, input_node, input_varpool_node,
 522         input_varpool_node): Update.
 523         (ead_string_cst): Turn to ...
 524         (read_string): ... this one.
 525         * dwarf2out.c (secname_for_decl): Update.
 526         * asan.c (asan_protect_global): Update.
 527
 528 2014-06-11  DJ Delorie  <dj@redhat.com>
 529
 530         * config/rx/rx.h (FUNCTION_BOUNDARY): Adjust for RX100/200 4-byte
 531         cache lines.
 532         * config/rx/rx.c (rx_option_override): Likewise.
 533         (rx_align_for_label): Likewise.
 534
 535         * config/rx/rx.c (rx_max_skip_for_label): Don't skip anything if -Os.
 536
 537 2014-06-11  Maciej W. Rozycki  <macro@codesourcery.com>
 538
 539         * config/mmix/mmix-protos.h (mmix_asm_output_source_line): Remove
 540         prototype.
 541
 542 2014-06-11  Richard Sandiford  <rdsandiford@googlemail.com>
 543
 544         * common.md: New file.
 545         * doc/md.texi: Update description of generic, machine-independent
 546         constraints.
 547         * config/s390/constraints.md (e): Delete.
 548         * Makefile.in (md_file): Include common.md.
 549         * config/m32c/t-m32c (md_file): Likewise.
 550         * genpreds.c (general_mem): New array.
 551         (generic_constraint_letters): Remove constraints now defined by
 552         common.md.
 553         (add_constraint): Map TARGET_MEM_CONSTRAINT to general_mem.
 554         Allow the first character to be '<' or '>' as well.
 555         * genoutput.c (general_mem): New array.
 556         (indep_constraints): Remove constraints now defined by common.md.
 557         (note_constraint): Map TARGET_MEM_CONSTRAINT to general_mem.
 558         Remove special handling of 'm'.
 559         * ira-costs.c (record_reg_classes): Remove special handling of
 560         constraints now defined by common.md.
 561         * ira.c (ira_setup_alts, ira_get_dup_out_num): Likewise.
 562         * ira-lives.c (single_reg_class): Likewise.
 563         (ira_implicitly_set_insn_hard_regs): Likewise.
 564         * lra-constraints.c (reg_class_from_constraints): Likewise.
 565         (process_alt_operands, process_address, curr_insn_transform): Likewise.
 566         * postreload.c (reload_cse_simplify_operands): Likewise.
 567         * reload.c (push_secondary_reload, scratch_reload_class)
 568         (find_reloads, alternative_allows_const_pool_ref): Likewise.
 569         * reload1.c (maybe_fix_stack_asms): Likewise.
 570         * targhooks.c (default_secondary_reload): Likewise.
 571         * stmt.c (parse_output_constraint): Likewise.
 572         * recog.c (preprocess_constraints): Likewise.
 573         (constrain_operands, peep2_find_free_register): Likewise.
 574         (asm_operand_ok): Likewise, but add a comment saying why 'o'
 575         must be handled specially.
 576
 577 2014-06-11  Richard Sandiford  <rdsandiford@googlemail.com>
 578
 579         * system.h (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Poison.
 580         * genpreds.c (have_const_dbl_constraints): Delete.
 581         (add_constraint): Don't set it.
 582         (write_tm_preds_h): Don't call CONST_DOUBLE_OK_FOR_CONSTRAINT_P.
 583         * ira-costs.c (record_reg_classes): Handle CONST_INT and CONST_DOUBLE
 584         constraints using the lookup_constraint logic.
 585         * ira-lives.c (single_reg_class): Likewise.
 586         * ira.c (ira_setup_alts): Likewise.
 587         * lra-constraints.c (process_alt_operands): Likewise.
 588         * recog.c (asm_operand_ok, constrain_operands): Likewise.
 589         * reload.c (find_reloads): Likewise.
 590
 591 2014-06-11  Richard Sandiford  <rdsandiford@googlemail.com>
 592
 593         * genpreds.c (const_int_start, const_int_end): New variables.
 594         (choose_enum_order): Output CONST_INT constraints before memory
 595         constraints.
 596         (write_tm_preds_h): Always define insn_const_int_ok_for_constraint.
 597         Add CT_CONST_INT.
 598         * ira-costs.c (record_reg_classes): Handle CT_CONST_INT.
 599         * ira.c (ira_setup_alts): Likewise.
 600         * lra-constraints.c (process_alt_operands): Likewise.
 601         * recog.c (asm_operand_ok, preprocess_constraints): Likewise.
 602         * reload.c (find_reloads): Likewise.
 603
 604 2014-06-11  Richard Sandiford  <rdsandiford@googlemail.com>
 605
 606         * recog.h (operand_alternative): Remove offmem_ok, nonffmem_ok,
 607         decmem_ok and incmem_ok.  Reformat other bitfields for consistency.
 608         * recog.c (preprocess_constraints): Update accordingly.
 609
 610 2014-06-11  Richard Sandiford  <rdsandiford@googlemail.com>
 611
 612         * system.h (REG_CLASS_FROM_CONSTRAINT): Poison.
 613         (REG_CLASS_FOR_CONSTRAINT, EXTRA_CONSTRAINT_STR): Likewise.
 614         (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Likewise.
 615         * genpreds.c (print_type_tree): New function.
 616         (write_tm_preds_h): Remove REG_CLASS_FROM_CONSTRAINT,
 617         REG_CLASS_FOR_CONSTRAINT, EXTRA_MEMORY_CONSTRAINT,
 618         EXTRA_ADDRESS_CONSTRAINT and EXTRA_CONSTRAINT_STR.
 619         Write out enum constraint_type and get_constraint_type.
 620         * lra-constraints.c (satisfies_memory_constraint_p): Take a
 621         constraint_num rather than a constraint string.
 622         (satisfies_address_constraint_p): Likewise.
 623         (reg_class_from_constraints): Avoid old constraint macros.
 624         (process_alt_operands, process_address_1): Likewise.
 625         (curr_insn_transform): Likewise.
 626         * ira-costs.c (record_reg_classes): Likewise.
 627         (record_operand_costs): Likewise.
 628         * ira-lives.c (single_reg_class): Likewise.
 629         (ira_implicitly_set_insn_hard_regs): Likewise.
 630         * ira.c (ira_setup_alts, ira_get_dup_out_num): Likewise.
 631         * postreload.c (reload_cse_simplify_operands): Likewise.
 632         * recog.c (asm_operand_ok, preprocess_constraints): Likewise.
 633         (constrain_operands, peep2_find_free_register): Likewise.
 634         * reload.c (push_secondary_reload, scratch_reload_class): Likewise.
 635         (find_reloads, alternative_allows_const_pool_ref): Likewise.
 636         * reload1.c (maybe_fix_stack_asms): Likewise.
 637         * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
 638         * targhooks.c (default_secondary_reload): Likewise.
 639         * config/m32c/m32c.c (m32c_matches_constraint_p): Avoid reference
 640         to EXTRA_CONSTRAINT_STR.
 641         * config/sparc/constraints.md (U): Likewise REG_CLASS_FROM_CONSTRAINT.
 642
 643 2014-06-11  Richard Sandiford  <rdsandiford@googlemail.com>
 644
 645         * genpreds.c (write_constraint_satisfied_p_1): Replace with...
 646         (write_constraint_satisfied_p_array): ...this new function.
 647         (write_tm_preds_h): Replace write_constraint_satisfied_p_1 with
 648         an array.
 649         (write_insn_preds_c): Update accordingly.
 650
 651 2014-06-11  Richard Sandiford  <rdsandiford@googlemail.com>
 652
 653         * genpreds.c (write_lookup_constraint): Rename to...
 654         (write_lookup_constraint_1): ...this.
 655         (write_lookup_constraint_array): New function.
 656         (write_tm_preds_h): Define lookup_constraint as an inline function
 657         that uses write_lookup_constraint_array where possible.
 658         (write_insn_preds_c): Update for the changes above.
 659
 660 2014-06-11  Richard Sandiford  <rdsandiford@googlemail.com>
 661
 662         * doc/md.texi (regclass_for_constraint): Rename to...
 663         (reg_class_for_constraint): ...this.
 664         * genpreds.c (num_constraints, enum_order, register_start)
 665         (register_end, satisfied_start, memory_start, memory_end)
 666         (address_start, address_end): New variables.
 667         (add_constraint): Count the number of constraints.
 668         (choose_enum_order): New function.
 669         (write_enum_constraint_num): Iterate over enum_order.
 670         (write_regclass_for_constraint): Rename to...
 671         (write_reg_class_for_constraint_1): ...this and update output
 672         accordingly.
 673         (write_constraint_satisfied_p): Rename to...
 674         (write_constraint_satisfied_p_1): ...this and update output
 675         accordingly.  Do nothing if all extra constraints are register
 676         constraints.
 677         (write_insn_extra_memory_constraint): Delete.
 678         (write_insn_extra_address_constraint): Delete.
 679         (write_range_function): New function.
 680         (write_tm_preds_h): Define constraint_satisfied_p and
 681         reg_class_for_constraint as inline functions that do a range check
 682         before calling the out-of-line function.  Use write_range_function
 683         to implement insn_extra_{register,memory,address}_constraint,
 684         the first of which is new.
 685         (write_insn_preds_c): Update after above changes to write_* functions.
 686         (main): Call choose_enum_order.
 687
 688 2014-06-11  Thomas Preud'homme  <thomas.preudhomme@arm.com>
 689
 690         PR tree-optimization/61306
 691         * tree-ssa-math-opts.c (struct symbolic_number): Store type of
 692         expression instead of its size.
 693         (do_shift_rotate): Adapt to change in struct symbolic_number. Return
 694         false to prevent optimization when the result is unpredictable due to
 695         arithmetic right shift of signed type with highest byte is set.
 696         (verify_symbolic_number_p): Adapt to change in struct symbolic_number.
 697         (init_symbolic_number): Likewise.
 698         (find_bswap_or_nop_1): Likewise. Return NULL to prevent optimization
 699         when the result is unpredictable due to sign extension.
 700
 701 2014-06-11  Terry Guo  <terry.guo@arm.com>
 702
 703         * config/arm/arm.md (*thumb1_adddi3): Move into new file thumb1.md.
 704         (*thumb1_addsi3): Ditto.
 705         (*thumb_subdi3): Ditto.
 706         (thumb1_subsi3_insn): Ditto.
 707         (*thumb_mulsi3): Ditto.
 708         (*thumb_mulsi3_v6): Ditto.
 709         (*thumb1_andsi3_insn): Ditto.
 710         (thumb1_bicsi3): Ditto.
 711         (*thumb1_iorsi3_insn): Ditto.
 712         (*thumb1_xorsi3_insn): Ditto.
 713         (*thumb1_ashlsi3): Ditto.
 714         (*thumb1_ashrsi3): Ditto.
 715         (*thumb1_lshrsi3): Ditto.
 716         (*thumb1_rotrsi3): Ditto.
 717         (*thumb1_negdi2): Ditto.
 718         (*thumb1_negsi2): Ditto.
 719         (*thumb1_abssi2): Ditto.
 720         (*thumb1_neg_abssi2): Ditto.
 721         (*thumb1_one_cmplsi2): Ditto.
 722         (*thumb1_zero_extendhisi2): Ditto.
 723         (*thumb1_zero_extendqisi2): Ditto.
 724         (*thumb1_zero_extendqisi2_v6): Ditto.
 725         (thumb1_extendhisi2): Ditto.
 726         (thumb1_extendqisi2): Ditto.
 727         (*thumb1_movdi_insn): Ditto.
 728         (*thumb1_movsi_insn): Ditto.
 729         (*thumb1_movhi_insn): Ditto.
 730         (thumb_movhi_clobber): Ditto.
 731         (*thumb1_movqi_insn): Ditto.
 732         (*thumb1_movhf): Ditto.
 733         (*thumb1_movsf_insn): Ditto.
 734         (*thumb_movdf_insn): Ditto.
 735         (movmem12b): Ditto.
 736         (movmem8b): Ditto.
 737         (cbranchqi4): Ditto.
 738         (cbranchsi4_insn): Ditto.
 739         (cbranchsi4_scratch): Ditto.
 740         (*negated_cbranchsi4): Ditto.
 741         (*tbit_cbranch): Ditto.
 742         (*tlobits_cbranch): Ditto.
 743         (*tstsi3_cbranch): Ditto.
 744         (*cbranchne_decr1): Ditto.
 745         (*addsi3_cbranch): Ditto.
 746         (*addsi3_cbranch_scratch): Ditto.
 747         (*thumb_cmpdi_zero): Ditto.
 748         (cstoresi_eq0_thumb1): Ditto.
 749         (cstoresi_ne0_thumb1): Ditto.
 750         (*cstoresi_eq0_thumb1_insn): Ditto.
 751         (*cstoresi_ne0_thumb1_insn): Ditto.
 752         (cstoresi_nltu_thumb1): Ditto.
 753         (cstoresi_ltu_thumb1): Ditto.
 754         (thumb1_addsi3_addgeu): Ditto.
 755         (*thumb_jump): Ditto.
 756         (*call_reg_thumb1_v5): Ditto.
 757         (*call_reg_thumb1): Ditto.
 758         (*call_value_reg_thumb1_v5): Ditto.
 759         (*call_value_reg_thumb1): Ditto.
 760         (*call_insn): Ditto.
 761         (*call_value_insn): Ditto.
 762         (thumb1_casesi_internal_pic): Ditto.
 763         (thumb1_casesi_dispatch): Ditto.
 764         (*thumb1_indirect_jump): Ditto.
 765         (prologue_thumb1_interwork): Ditto.
 766         (*epilogue_insns): Ditto.
 767         (consttable_1): Ditto.
 768         (consttable_2): Ditto.
 769         (tablejump): Ditto.
 770         (*thumb1_tablejump): Ditto.
 771         (thumb_eh_return): Ditto.
 772         (define_peephole2): Two of them are thumb1 only and got moved into
 773         new file thumb1.md.
 774         (define_split): Six of them are thumb1 only and got moved into new
 775         file thumb1.md.
 776         * config/arm/thumb1.md: New file comprised of above thumb1 only
 777         patterns.
 778
 779 2014-06-11  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 780
 781         * config.gcc (aarch64*-*-*): Add arm_acle.h to extra headers.
 782         * Makefile.in (TEXI_GCC_FILES): Add aarch64-acle-intrinsics.texi to
 783         dependencies.
 784         * config/aarch64/aarch64-builtins.c (AARCH64_CRC32_BUILTINS): Define.
 785         (aarch64_crc_builtin_datum): New struct.
 786         (aarch64_crc_builtin_data): New.
 787         (aarch64_init_crc32_builtins): New function.
 788         (aarch64_init_builtins): Initialise CRC32 builtins when appropriate.
 789         (aarch64_crc32_expand_builtin): New.
 790         (aarch64_expand_builtin): Add CRC32 builtin expansion case.
 791         * config/aarch64/aarch64.h (TARGET_CPU_CPP_BUILTINS): Define
 792         __ARM_FEATURE_CRC32 when appropriate.
 793         (TARGET_CRC32): Define.
 794         * config/aarch64/aarch64.md (UNSPEC_CRC32B, UNSPEC_CRC32H,
 795         UNSPEC_CRC32W, UNSPEC_CRC32X, UNSPEC_CRC32CB, UNSPEC_CRC32CH,
 796         UNSPEC_CRC32CW, UNSPEC_CRC32CX): New unspec values.
 797         (aarch64_<crc_variant>): New pattern.
 798         * config/aarch64/arm_acle.h: New file.
 799         * config/aarch64/iterators.md (CRC): New int iterator.
 800         (crc_variant, crc_mode): New int attributes.
 801         * doc/aarch64-acle-intrinsics.texi: New file.
 802         * doc/extend.texi (aarch64): Document aarch64 ACLE intrinsics.
 803         Include aarch64-acle-intrinsics.texi.
 804
 805 2014-06-11  Evgeny Stupachenko  <evstupac@gmail.com>
 806
 807         * tree-vect-data-refs.c (vect_grouped_store_supported): New
 808         check for stores group of length 3.
 809         (vect_permute_store_chain): New permutations for stores group of
 810         length 3.
 811         * tree-vect-stmts.c (vect_model_store_cost): Change cost
 812         of vec_perm_shuffle for the new permutations.
 813
 814 2014-06-11  Jan Hubicka  <hubicka@ucw.cz>
 815
 816         * ipa-visibility.c (function_and_variable_visibility): Disable virtual
 817         table rewriting temporarily on targets not supporting ONE_ONLY.
 818
 819 2014-06-11  Richard Biener  <rguenther@suse.de>
 820
 821         PR middle-end/61437
 822         Revert
 823         2014-06-04  Richard Biener  <rguenther@suse.de>
 824
 825         * tree.h (may_be_aliased): Trust TREE_ADDRESSABLE from
 826         TREE_PUBLIC and DECL_EXTERNAL decls.
 827
 828 2014-06-10  Jan Hubicka  <hubicka@ucw.cz>
 829
 830         * varasm.c (set_implicit_section): New function.
 831         (resolve_unique_section): Use it to set implicit section
 832         for aliases, too.
 833         (get_named_text_section): Use symtab_get_node (decl)->implicit_section
 834         (default_function_section): Likewise.
 835         (decl_binds_to_current_def_p): Constify argument.
 836         * varasm.h (decl_binds_to_current_def_p): Update prototype.
 837         * asan.c (asan_protect_global): Use
 838         symtab_get_node (decl)->implicit_section.
 839         * symtab.c (dump_symtab_base): Dump implicit sections.
 840         (verify_symtab_base): Verify sanity of sectoins and comdats.
 841         (symtab_resolve_alias): Alias share the section of its target.
 842         (set_section_1): New function.
 843         (symtab_node::set_section): Move here, recurse to aliases.
 844         (verify_symtab): Check for duplicated symtab lists.
 845         * tree-core.h (implicit_section_name_p): Remove.
 846         * tree-vect-data-refs.c: Include varasm.h.
 847         (vect_can_force_dr_alignment_p): Fix conditional on when
 848         decl bints to current definition; use
 849         symtab_get_node (decl)->implicit_section.
 850         * cgraph.c (cgraph_make_node_local_1): Fix section set.
 851         * cgraph.h (struct symtab_node): Add implicit_section.
 852         (set_section): Rename to ...
 853         (set_section_for_node): ... this one.
 854         (set_section): Declare.
 855         * tree.h (DECL_HAS_IMPLICIT_SECTION_NAME_P): Remove.
 856         * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
 857         input_overwrite_node, input_varpool_node): Stream implicit_section.
 858         * ipa.c (symtab_remove_unreachable_nodes): Do not check symtab before
 859         removal; it will fail in LTO.
 860
 861 2014-06-10  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 862
 863         * config/aarch64/aarch64-simd.md (move_lo_quad_<mode>):
 864         Change second alternative type to f_mcr.
 865         * config/aarch64/aarch64.md (*movsi_aarch64): Change 11th
 866         and 12th alternatives' types to f_mcr and f_mrc.
 867         (*movdi_aarch64): Same for 12th and 13th alternatives.
 868         (*movsf_aarch64): Change 9th alternatives' type to mov_reg.
 869         (aarch64_movtilow_tilow): Change type to fmov.
 870
 871 2014-06-10  Jiong Wang  <jiong.wang@arm.com>
 872
 873         * config/aarch64/aarch64.c (aarch64_save_or_restore_fprs)
 874         (aarch64_save_or_restore_callee_save_registers): Fix layout.
 875
 876 2014-06-10  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 877
 878         * config/aarch64/aarch64-simd.md (aarch64_sqdmulh_lane<mode>):
 879         New expander.
 880         (aarch64_sqrdmulh_lane<mode>): Likewise.
 881         (aarch64_sq<r>dmulh_lane<mode>): Rename to...
 882         (aarch64_sq<r>dmulh_lane<mode>_internal): ...this.
 883         (aarch64_sqdmulh_laneq<mode>): New expander.
 884         (aarch64_sqrdmulh_laneq<mode>): Likewise.
 885         (aarch64_sq<r>dmulh_laneq<mode>): Rename to...
 886         (aarch64_sq<r>dmulh_laneq<mode>_internal): ...this.
 887         (aarch64_sqdmulh_lane<mode>): New expander.
 888         (aarch64_sqrdmulh_lane<mode>): Likewise.
 889         (aarch64_sq<r>dmulh_lane<mode>): Rename to...
 890         (aarch64_sq<r>dmulh_lane<mode>_internal): ...this.
 891         (aarch64_sqdmlal_lane<mode>): Add lane flip for big-endian.
 892         (aarch64_sqdmlal_laneq<mode>): Likewise.
 893         (aarch64_sqdmlsl_lane<mode>): Likewise.
 894         (aarch64_sqdmlsl_laneq<mode>): Likewise.
 895         (aarch64_sqdmlal2_lane<mode>): Likewise.
 896         (aarch64_sqdmlal2_laneq<mode>): Likewise.
 897         (aarch64_sqdmlsl2_lane<mode>): Likewise.
 898         (aarch64_sqdmlsl2_laneq<mode>): Likewise.
 899         (aarch64_sqdmull_lane<mode>): Likewise.
 900         (aarch64_sqdmull_laneq<mode>): Likewise.
 901         (aarch64_sqdmull2_lane<mode>): Likewise.
 902         (aarch64_sqdmull2_laneq<mode>): Likewise.
 903
 904 2014-06-10  Richard Biener  <rguenther@suse.de>
 905
 906         PR tree-optimization/61438
 907         * tree-ssa-pre.c (eliminate_dom_walker): Add do_pre member.
 908         (eliminate_dom_walker::before_dom_children): Only try to inhibit
 909         insertion of IVs if running PRE.
 910         (eliminate): Adjust.
 911         (pass_pre::execute): Likewise.
 912         (pass_fre::execute): Likewise.
 913
 914 2014-06-10  Richard Biener  <rguenther@suse.de>
 915
 916         PR middle-end/61456
 917         * tree-ssa-alias.c (nonoverlapping_component_refs_of_decl_p):
 918         Do not use the main variant for the type comparison.
 919         (ncr_compar): Likewise.
 920         (nonoverlapping_component_refs_p): Likewise.
 921
 922 2014-06-10  Marcus Shawcroft  <marcus.shawcroft@arm.com>
 923
 924         * config/aarch64/aarch64.c (aarch64_save_or_restore_fprs): Fix
 925         REG_CFA_RESTORE mode.
 926
 927 2014-06-10  Evgeny Stupachenko  <evstupac@gmail.com>
 928
 929         * config/i386/i386.c (expand_vec_perm_pblendv): New.
 930         * config/i386/i386.c (ix86_expand_vec_perm_const_1): Use
 931         expand_vec_perm_pblendv.
 932
 933 2014-06-10  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 934
 935         * doc/arm-acle-intrinsics.texi: Specify when CRC32 intrinsics are
 936         available.
 937         Simplify description of __crc32d and __crc32cd intrinsics.
 938         * doc/extend.texi (ARM ACLE Intrinsics): Remove comment about CRC32
 939         availability.
 940
 941 2014-06-10  Thomas Schwinge  <thomas@codesourcery.com>
 942
 943         PR lto/61334
 944         * configure.ac: Use gcc_AC_CHECK_DECLS to check for strnlen
 945         prototype.
 946         * config.in: Regenerate.
 947         * configure: Likewise.
 948
 949 2014-06-10  Jan Hubicka  <hubicka@ucw.cz>
 950
 951         * ipa-reference.c (is_proper_for_analysis): Exclude addressable
 952         and public vars.
 953         (intersect_static_var_sets): Remove.
 954         (propagate): Do not prune local statics.
 955
 956 2014-06-10  Jakub Jelinek  <jakub@redhat.com>
 957
 958         PR fortran/60928
 959         * omp-low.c (lower_rec_input_clauses) <case OMP_CLAUSE_LASTPRIVATE>:
 960         Set lastprivate_firstprivate even if omp_private_outer_ref
 961         langhook returns true.
 962         <case OMP_CLAUSE_REDUCTION>: When calling omp_clause_default_ctor
 963         langhook, call unshare_expr on new_var and call
 964         build_outer_var_ref to get the last argument.
 965
 966 2014-06-10  Marek Polacek  <polacek@redhat.com>
 967
 968         PR c/60988
 969         * doc/extend.texi: Add cindex for transparent_union.
 970
 971 2014-06-09  Thomas Preud'homme  <thomas.preudhomme@arm.com>
 972
 973         * tree-ssa-math-opts.c (find_bswap_or_nop_load): Check return value of
 974         init_symbolic_number ().
 975
 976 2014-05-18  John David Anglin  <danglin@gcc.gnu.org>
 977
 978         PR middle-end/61141
 979         * emit-rtl.c (reset_all_used_flags): In a sequence, check that
 980         XVECEXP (pat, 0, i) is an INSN before calling reset_insn_used_flags.
 981         (verify_rtl_sharing): Likewise.
 982
 983 2014-06-09  Marc Glisse  <marc.glisse@inria.fr>
 984
 985         PR c++/54442
 986         * tree.c (build_qualified_type): Use a canonical type for
 987         TYPE_CANONICAL.
 988
 989 2014-06-09  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
 990
 991         * config/arm/arm-modes.def: Remove XFmode.
 992
 993 2014-06-09  Alan Lawrence  <alan.lawrence@arm.com>
 994
 995         PR target/61062
 996         * config/arm/arm_neon.h (vtrn_s8, vtrn_s16, vtrn_u8, vtrn_u16, vtrn_p8,
 997         vtrn_p16, vtrn_s32, vtrn_f32, vtrn_u32, vtrnq_s8, vtrnq_s16, vtrnq_s32,
 998         vtrnq_f32, vtrnq_u8, vtrnq_u16, vtrnq_u32, vtrnq_p8, vtrnq_p16,
 999         vzip_s8, vzip_s16, vzip_u8, vzip_u16, vzip_p8, vzip_p16, vzip_s32,
1000         vzip_f32, vzip_u32, vzipq_s8, vzipq_s16, vzipq_s32, vzipq_f32,
1001         vzipq_u8, vzipq_u16, vzipq_u32, vzipq_p8, vzipq_p16, vuzp_s8, vuzp_s16,
1002         vuzp_s32, vuzp_f32, vuzp_u8, vuzp_u16, vuzp_u32, vuzp_p8, vuzp_p16,
1003         vuzpq_s8, vuzpq_s16, vuzpq_s32, vuzpq_f32, vuzpq_u8, vuzpq_u16,
1004         vuzpq_u32, vuzpq_p8, vuzpq_p16): Correct mask for bigendian.
1005
1006 2014-06-09  Jan Hubicka  <hubicka@ucw.cz>
1007
1008         * tree-core.h (tree_decl_with_vis): Remove section_name.
1009
1010 2014-06-09  Kito Cheng  <kito@0xlab.org>
1011
1012         * ira.c (ira): Don't call init_caller_save if LRA enabled
1013         since LRA use its own infrastructure to handle that.
1014
1015 2014-06-07  Jan Hubicka  <hubicka@ucw.cz>
1016
1017         * symtab.c (dump_symtab_base): Update dumping.
1018         (symtab_make_decl_local): Clear only DECL_COMDAT.
1019         * tree-vect-data-refs.c (Check that variable is static before
1020         tampering with sections.
1021         * cgraphclones.c (duplicate_thunk_for_node): Do not clear section name.
1022         (cgraph_create_virtual_clone): Likewise.
1023         * tree.c (decl_comdat_group, decl_comdat_group_id): Constify argument.
1024         (decl_section_name, set_decl_section_name): New accessors.
1025         (find_decls_types_r): Do not walk section name
1026         * tree.h (DECL_SECTION_NAME): Implement using decl_section_name.
1027         (decl_comdat_group, decl_comdat_group_id): Constify.
1028         (decl_section_name, set_decl_section_name): Update.
1029         * varpool.c (varpool_finalize_named_section_flags): Use get_section.
1030         * cgraph.c (cgraph_add_thunk): Reset node instead of rebuilding.
1031         (cgraph_make_node_local_1): Clear section and comdat group.
1032         * cgraph.h (set_comdat_group): Sanity check.
1033         (get_section, set_section): New.
1034         * ipa-comdats.c (ipa_comdats): Use get_section.
1035         * ipa.c (ipa_discover_readonly_nonaddressable_var): Likewise.
1036         * lto-streamer-out.c: Do not follow section names.
1037         * c-family/c-common.c (handle_section_attribute): Update.
1038         * lto-cgraph.c (lto_output_node): Output section.
1039         (lto_output_varpool_node): Likewise.
1040         (read_comdat_group): Rename to ...
1041         (read_identifier): ... this one.
1042         (read_string_cst): New function.
1043         (input_node, input_varpool_node): Input section names.
1044         * tree-emutls.c (get_emutls_init_templ_addr): Update.
1045         (new_emutls_decl): Update.
1046         (secname_for_decl): Check section names only of static vars.
1047         * config/mep/mep.c (mep_unique_section): Use set_decl_section_name.
1048         * config/i386/winnt.c (i386_pe_unique_section): Likewise.
1049         * config/i386/i386.c (x86_64_elf_unique_section): Likewise.
1050         * config/c6x/c6x.c (c6x_elf_unique_section): Likewise.
1051         * config/rs6000/rs6000.c (rs6000_xcoff_unique_section): Likewise.
1052         * config/mcore/mcore.c (mcore_unique_section): Likewise.
1053         * config/mips/mips.c (mips16_build_function_stub): Likewise.
1054         * config/v850/v850.c (v850_insert_attributes): Likewise.
1055         * config/h8300/h8300.c (h8300_handle_eightbit_data_attribute):
1056         Likewise.
1057         (h8300_handle_tiny_data_attribute): Likewise.
1058         * config/bfin/bfin.c (bfin_handle_l1_text_attribute): Likewise.
1059         (bfin_handle_l2_attribute): Likewise.
1060
1061 2014-06-07  Jan Hubicka  <hubicka@ucw.cz>
1062
1063         * symtab.c (symtab_nonoverwritable_alias): Copy VIRTUAL flag;
1064         remove static initializer.
1065
1066 2014-06-07  Jan Hubicka  <hubicka@ucw.cz>
1067
1068         * varasm.c (use_blocks_for_decl_p): Check symbol table
1069         instead of alias attribute.
1070         (place_block_symbol): Recurse on aliases.
1071
1072 2014-06-07  Jan Hubicka  <hubicka@ucw.cz>
1073
1074         * ipa-visibility.c: Include varasm.h
1075         (can_replace_by_local_alias): Ceck decl_binds_to_current_def_p.
1076
1077 2014-06-07  Jan Hubicka  <hubicka@ucw.cz>
1078
1079         * cgraphunit.c (assemble_thunks_and_aliases): Expand thunks before
1080         outputting aliases.
1081
1082 2014-06-07  Steven Bosscher  <steven@gcc.gnu.org>
1083
1084         * gcse.c (can_assign_to_reg_without_clobbers_p): Do not let pointers
1085         from test_insn into GGC space escape via SET_SRC.
1086
1087 2014-06-07  Eric Botcazou  <ebotcazou@adacore.com>
1088
1089         * tree-ssa-tail-merge.c (same_succ_hash): Hash the static chain of a
1090         call statement, if any.
1091         (gimple_equal_p) <GIMPLE_CALL>: Compare the static chain of the call
1092         statements, if any.  Tidy up.
1093
1094 2014-06-06  Michael Meissner  <meissner@linux.vnet.ibm.com>
1095
1096         PR target/61431
1097         * config/rs6000/vsx.md (VSX_LE): Split VSX_D into 2 separate
1098         iterators, VSX_D that handles 64-bit types, and VSX_LE that
1099         handles swapping the two 64-bit double words on little endian
1100         systems.  Include V1TImode and optionally TImode in VSX_LE so that
1101         these types are properly swapped.  Change all of the insns and
1102         splits that do the 64-bit swaps to use VSX_LE.
1103         (vsx_le_perm_load_<mode>): Likewise.
1104         (vsx_le_perm_store_<mode>): Likewise.
1105         (splitters for little endian memory operations): Likewise.
1106         (vsx_xxpermdi2_le_<mode>): Likewise.
1107         (vsx_lxvd2x2_le_<mode>): Likewise.
1108         (vsx_stxvd2x2_le_<mode>): Likewise.
1109
1110 2014-06-06  Uros Bizjak  <ubizjak@gmail.com>
1111
1112         PR target/61423
1113         * config/i386/i386.md (*floatunssi<mode>2_i387_with_xmm): New
1114         define_insn_and_split pattern, merged from *floatunssi<mode>2_1
1115         and corresponding splitters.  Zero extend general register
1116         or memory input operand to XMM temporary.  Enable for
1117         TARGET_SSE2 and TARGET_INTER_UNIT_MOVES_TO_VEC only.
1118         (floatunssi<mode>2): Update expander predicate.
1119
1120 2014-06-06  Vladimir Makarov  <vmakarov@redhat.com>
1121
1122         PR rtl-optimization/61325
1123         * lra-constraints.c (process_address_1): Check scale equal to one
1124         to prevent transformation: base + scale * index => base + new_reg.
1125
1126 2014-06-06  Richard Biener  <rguenther@suse.de>
1127
1128         PR tree-optimization/59299
1129         * tree-ssa-sink.c (all_immediate_uses_same_place): Work on
1130         a def operand.
1131         (nearest_common_dominator_of_uses): Likewise.
1132         (statement_sink_location): Adjust.  Support sinking loads.
1133
1134 2014-06-06  Martin Jambor  <mjambor@suse.cz>
1135
1136         * ipa-prop.c (get_place_in_agg_contents_list): New function.
1137         (build_agg_jump_func_from_list): Likewise.
1138         (determine_known_aggregate_parts): Renamed to
1139         determine_locally_known_aggregate_parts.  Moved some functionality
1140         to the two functions above, removed bound checks.
1141
1142 2014-06-06  James Greenhalgh  <james.greenhalgh@arm.com>
1143
1144         * config/aarch64/aarch64-protos.h (aarch64_expand_movmem): New.
1145         * config/aarch64/aarch64.c (aarch64_move_pointer): New.
1146         (aarch64_progress_pointer): Likewise.
1147         (aarch64_copy_one_part_and_move_pointers): Likewise.
1148         (aarch64_expand_movmen): Likewise.
1149         * config/aarch64/aarch64.h (MOVE_RATIO): Set low.
1150         * config/aarch64/aarch64.md (movmem<mode>): New.
1151
1152 2014-06-06  Bingfeng Mei  <bmei@broadcom.com>
1153
1154         * targhooks.c (default_add_stmt_cost): Call target specific
1155         hook instead of default one.
1156
1157 2014-06-06  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1158
1159         * ChangeLog (2014-05-23): Fix ChangeLog entry to refer to target
1160         endianness instead of host endianness.
1161         * tree-ssa-math-opts.c (find_bswap_or_nop_1): Likewise in dumps and
1162         comments.
1163
1164 2014-06-06  Eric Botcazou  <ebotcazou@adacore.com>
1165
1166         PR debug/53927
1167         * function.c (instantiate_decls): Process the saved static chain.
1168         (expand_function_start): If not optimizing, save the static chain
1169         onto the stack.
1170         * tree-nested.c (convert_all_function_calls): Always create the static
1171         chain for nested functions if not optimizing.
1172
1173 2014-06-06  Eric Botcazou  <ebotcazou@adacore.com>
1174
1175         * tree-cfg.c (make_edges) <GIMPLE_RETURN>: Put a location on the edge.
1176
1177 2014-06-06  Richard Biener  <rguenther@suse.de>
1178
1179         * cfgexpand.c (expand_gimple_cond): Remove check for current_loops.
1180         (construct_init_block): Likewise.
1181         (construct_exit_block): Likewise.
1182         (pass_expand::execute): Likewise.
1183         * graphite.c (graphite_transforms): Replace check for current_loops
1184         with a check for > 1 loops.
1185         (pass_graphite_transforms::execute): Adjust.
1186         * ipa-split.c (split_function): Remove check for current_loops.
1187         * omp-low.c (expand_parallel_call): Likewise.
1188         (expand_omp_for_init_counts): Likewise.
1189         (extract_omp_for_update_vars): Likewise.
1190         (expand_omp_for_generic): Likewise.
1191         (expand_omp_sections): Likewise.
1192         (expand_omp_target): Likewise.
1193         * tracer.c (tail_duplicate): Likewise.
1194         (pass_tracer::execute): Likewise.
1195         * trans-mem.c (expand_transaction): Likewise.
1196         * tree-complex.c (expand_complex_div_wide): Likewise.
1197         * tree-eh.c (lower_resx): Likewise.
1198         (cleanup_empty_eh_merge_phis): Likewise.
1199         * tree-predcom.c (run_tree_predictive_commoning): Replace check for
1200         current_loops with a check for > 1 loops.
1201         (pass_predcom::execute): Adjust.
1202         * tree-scalar-evolution.c (scev_reset): Remove check for current_loops.
1203         * tree-ssa-copy.c (copy_prop_visit_phi_node): Likewise.
1204         * tree-ssa-dom.c (pass_phi_only_cprop::execute): Likewise.
1205         * tree-ssa-tail-merge.c (tail_merge_optimize): Likewise.
1206         * tree-ssa-threadupdate.c (thread_through_all_blocks): Likewise.
1207         * tree-switch-conversion.c (process_switch): Likewise.
1208         * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
1209         * tree-vrp.c (vrp_visit_phi_node): Likewise.
1210         (execute_vrp): Likewise.
1211         * ubsan.c (ubsan_expand_null_ifn): Likewise.
1212
1213 2014-06-06  Eric Botcazou  <ebotcazou@adacore.com>
1214
1215         * rtl.h (insn_location): Declare.
1216         * cfgcleanup.c (try_forward_edges): Compare the locus of locations
1217         with UNKNOWN_LOCATION.
1218         * emit-rtl.c (insn_location): New function.
1219         * final.c (notice_source_line): Check that the instruction has a
1220         location before retrieving it and use insn_location.
1221         * modulo-sched.c (loop_single_full_bb_p): Likewise.
1222         * print-rtl.c (print_rtx): Likewise.
1223
1224 2014-06-06  Richard Biener  <rguenther@suse.de>
1225
1226         * passes.def: Move 2nd VRP pass before phi-only-cprop.
1227
1228 2014-06-06  Christian Bruel  <christian.bruel@st.com>
1229
1230         PR tree-optimization/43934
1231         * tree-ssa-loop-im.c (determine_max_movement): Add PHI def constant
1232         cost.
1233
1234 2014-06-06  Richard Sandiford  <rdsandiford@googlemail.com>
1235
1236         * ira-lives.c (single_reg_class): Add missing break.  Explicitly
1237         return NO_REGS for extra address and memory constraints.  Handle
1238         operands that match (or are equivalent to something that matches)
1239         extra constant constraints.  Ignore other non-register operands.
1240
1241 2014-06-06  Alan Modra  <amodra@gmail.com>
1242
1243         PR target/61300
1244         * doc/tm.texi.in (INCOMING_REG_PARM_STACK_SPACE): Document.
1245         * doc/tm.texi: Regenerate.
1246         * function.c (INCOMING_REG_PARM_STACK_SPACE): Provide default.
1247         Use throughout in place of REG_PARM_STACK_SPACE.
1248         * config/rs6000/rs6000.c (rs6000_reg_parm_stack_space): Add
1249         "incoming" param.  Pass to rs6000_function_parms_need_stack.
1250         (rs6000_function_parms_need_stack): Add "incoming" param, ignore
1251         prototype_p when incoming.  Use function decl when incoming
1252         to handle K&R style functions.
1253         * config/rs6000/rs6000.h (REG_PARM_STACK_SPACE): Adjust.
1254         (INCOMING_REG_PARM_STACK_SPACE): Define.
1255
1256 2014-06-05  Senthil Kumar Selvaraj  <senthil_kumar.selvaraj@atmel.com>
1257
1258         PR target/52472
1259         * cfgexpand.c (expand_debug_expr): Use address space of nested
1260         TREE_TYPE for ADDR_EXPR and MEM_REF.
1261
1262 2014-06-05  Jeff Law  <law@redhat.com>
1263
1264         PR tree-optimization/61289
1265         * tree-ssa-threadedge.c (invalidate_equivalences): Remove SRC_MAP and
1266         DST_MAP parameters.   Invalidate by walking all the SSA_NAME_VALUES
1267         looking for those which match LHS.  All callers changed.
1268         (record_temporary_equivalences_from_phis): Remove SRC_MAP and DST_MAP
1269         parameters and code which manipulated them.  All callers changed.
1270         (record_temporary_equivalences_from_stmts_at_dest): Remove SRC_MAP
1271         and DST_MAP parameters.  Simplify invalidation code by just calling
1272         invalidate_equivalences.  All callers changed.
1273         (thread_across_edge): Simplify now that we don't need to maintain
1274         the map of equivalences to invalidate.
1275
1276 2014-06-05  Kai Tietz  <ktietz@redhat.com>
1277             Richard Henderson  <rth@redhat.com>
1278
1279         PR target/46219
1280         * config/i386/predicates.md (memory_nox32_operand): Add memory_operand
1281         checking for !TARGET_X32.
1282         * config/i386/i386.md (UNSPEC_PEEPSIB): New unspec constant.
1283         (sibcall_intern): New define_insn, plus required peepholes.
1284         (sibcall_pop_intern): Likewise.
1285         (sibcall_value_intern): Likewise.
1286         (sibcall_value_pop_intern): Likewise.
1287
1288 2014-06-05  Ilya Enkovich  <ilya.enkovich@intel.com>
1289
1290         * tree-inline.c (tree_function_versioning): Check DF info existence
1291         before accessing it.
1292
1293 2014-06-05  Marcus Shawcroft  <marcus.shawcroft@arm.com>
1294
1295         * config/aarch64/aarch64.h (aarch64_frame): Add hard_fp_offset and
1296         frame_size.
1297         * config/aarch64/aarch64.c (aarch64_layout_frame): Initialize
1298         aarch64_frame hard_fp_offset and frame_size.
1299         (aarch64_expand_prologue): Use aarch64_frame hard_fp_offset and
1300         frame_size; remove original_frame_size.
1301         (aarch64_expand_epilogue, aarch64_final_eh_return_addr): Likewise.
1302         (aarch64_initial_elimination_offset): Remove frame_size and
1303         offset.  Use aarch64_frame frame_size.
1304
1305 2014-06-05  Marcus Shawcroft  <marcus.shawcroft@arm.com>
1306             Jiong Wang  <jiong.wang@arm.com>
1307             Renlin  <renlin.li@arm.com>
1308
1309         * config/aarch64/aarch64.c (aarch64_layout_frame): Correct
1310         initialization of R30 offset.  Update offset.  Iterate core
1311         regisers upto X30.  Remove X29, X30 specific code.
1312
1313 2014-06-05  Marcus Shawcroft  <marcus.shawcroft@arm.com>
1314             Jiong Wang  <jiong.wang@arm.com>
1315
1316         * config/aarch64/aarch64.c (SLOT_NOT_REQUIRED, SLOT_REQUIRED): Define.
1317         (aarch64_layout_frame): Use SLOT_NOT_REQUIRED and SLOT_REQUIRED.
1318         (aarch64_register_saved_on_entry): Adjust test.
1319
1320 2014-06-05  Marcus Shawcroft  <marcus.shawcroft@arm.com>
1321
1322         * config/aarch64/aarch64.h (machine_function): Move
1323         saved_varargs_size from here...
1324         (aarch64_frame): ... to here.
1325
1326         * config/aarch64/aarch64.c (aarch64_expand_prologue)
1327         (aarch64_expand_epilogue, aarch64_final_eh_return_addr)
1328         (aarch64_initial_elimination_offset)
1329         (aarch64_setup_incoming_varargs): Adjust location of
1330         saved_varargs_size.
1331
1332 2014-06-05  Marcus Shawcroft  <marcus.shawcroft@arm.com>
1333
1334         * config/aarch64/aarch64.c (aarch64_expand_prologue): Update stack
1335         layout comment.
1336
1337 2014-06-05  Jaydeep Patil  <Jaydeep.Patil@imgtec.com>
1338             Prachi Godbole  <Prachi.Godbole@imgtec.com>
1339
1340         * config/mips/mips-cpus.def: Add definition for p5600.  Updated
1341         mips32r5 entry to use PROCESSOR_P5600.
1342         * config/mips/mips-tables.opt: Regenerate.
1343         * config/mips/mips-protos.h (mips_fmadd_bypass): Add prototype.
1344         * config/mips/mips.c (mips_fmadd_bypass): New function.
1345         (mips_rtx_cost_data): Add costs for p5600.
1346         (mips_issue_rate): Add support for p5600.
1347         (mips_multipass_dfa_lookahead): Likewise.
1348         * config/mips/mips.h (TUNE_P5600): New define.
1349         (TUNE_MACC_CHAINS): Add TUNE_P5600.
1350         (MIPS_ISA_LEVEL_SPEC): Map -march=p5600 to -mips32r5.
1351         * config/mips/mips.md: Include p5600.md.
1352         (processor): Add p5600.
1353         * config/mips/p5600.md: New file.
1354
1355 2014-06-05  Evgeny Stupachenko  <evstupac@gmail.com>
1356
1357         * config/i386/sse.md (*ssse3_palignr<mode>_perm): New.
1358         * config/i386/predicates.md (palignr_operand): New.
1359         Indicates if permutation is suitable for palignr instruction.
1360
1361 2014-06-05  Yuri Rumyantsev  <ysrumyan@gmail.com>
1362
1363         PR tree-optimization/61319
1364         * tree-if-conv.c (is_cond_scalar_reduction): Add missed check that
1365         stmt belongs to loop.
1366
1367 2014-06-05  Richard Biener  <rguenther@suse.de>
1368
1369         * gimplify.c (create_tmp_from_val): Remove is_formal parameter
1370         and set DECL_GIMPLE_REG_P unconditionally if appropriate.
1371         (lookup_tmp_var): Adjust.
1372         (prepare_gimple_addressable): Unset DECL_GIMPLE_REG_P here.
1373
1374 2014-06-05  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
1375
1376         * config/arm/arm.md (enabled): Disable opt_enabled attribute.
1377
1378 2014-06-05  Marek Polacek  <polacek@redhat.com>
1379
1380         PR c/49706
1381         * doc/invoke.texi: Document -Wlogical-not-parentheses.
1382
1383 2014-06-04  Tom de Vries  <tom@codesourcery.com>
1384
1385         * config/s390/s390.md ("addptrdi3", "addptrsi3"): Use INTVAL only on
1386         CONST_INT.
1387
1388 2014-06-04  Marc Glisse  <marc.glisse@inria.fr>
1389
1390         PR tree-optimization/61385
1391         * tree-ssa-phiopt.c (value_replacement): Punt if there are PHI nodes.
1392
1393 2014-06-04  Bernd Schmidt  <bernds@codesourcery.com>
1394
1395         * lto-wrapper.c (fatal, fatal_perror): Remove functions.  All callers
1396         changed to use fatal_error.
1397         (main): Ensure lto_wrapper_cleanup is run atexit.
1398
1399 2014-06-04  Richard Sandiford  <rdsandiford@googlemail.com>
1400
1401         * lra-constraints.c (valid_address_p): Move earlier in file.
1402         (address_eliminator): New structure.
1403         (satisfies_memory_constraint_p): New function.
1404         (satisfies_address_constraint_p): Likewise.
1405         (process_alt_operands, process_address, curr_insn_transform): Use them.
1406
1407 2014-06-04  Richard Sandiford  <rdsandiford@googlemail.com>
1408
1409         * lra-int.h (lra_static_insn_data): Make operand_alternative a
1410         const pointer.
1411         (target_lra_int, default_target_lra_int, this_target_lra_int)
1412         (op_alt_data): Delete.
1413         * lra.h (lra_init): Delete.
1414         * lra.c (default_target_lra_int, this_target_lra_int): Delete.
1415         (init_insn_code_data_once): Remove op_alt_data handling.
1416         (finish_insn_code_data_once): Likewise.
1417         (init_op_alt_data): Delete.
1418         (get_static_insn_data): Initialize operand_alternative to null.
1419         (free_insn_recog_data): Cast operand_alternative before freeing it.
1420         (setup_operand_alternative): Take the operand_alternative as
1421         parameter and assume it isn't already cached in the static
1422         insn data.
1423         (lra_set_insn_recog_data): Update accordingly.
1424         (lra_init): Delete.
1425         * ira.c (ira_init): Don't call lra_init.
1426         * target-globals.h (this_target_lra_int): Declare.
1427         (target_globals): Remove lra_int.
1428         (restore_target_globals): Update accordingly.
1429         * target-globals.c: Don't include lra-int.h.
1430         (default_target_globals, save_target_globals): Remove lra_int.
1431
1432 2014-06-04  Richard Sandiford  <rdsandiford@googlemail.com>
1433
1434         * recog.h (operand_alternative): Convert reg_class, reject,
1435         matched and matches into bitfields.
1436         (preprocess_constraints): New overload.
1437         (preprocess_insn_constraints): New function.
1438         (preprocess_constraints): Take the insn as parameter.
1439         (recog_op_alt): Change into a pointer.
1440         (target_recog): Add x_op_alt.
1441         * recog.c (asm_op_alt): New variable.
1442         (recog_op_alt): Change into a pointer.
1443         (preprocess_constraints): New overload, replacing the old function
1444         definition with one that doesn't use global state.
1445         (preprocess_insn_constraints): New function.
1446         (preprocess_constraints): Use them.  Take the insn as parameter.
1447         Use asm_op_alt for asms.
1448         (recog_init): Free existing x_op_alt entries.
1449         * ira-lives.c (check_and_make_def_conflict): Make operand_alternative
1450         pointer const.
1451         (make_early_clobber_and_input_conflicts): Likewise.
1452         (process_bb_node_lives): Pass the insn to process_constraints.
1453         * reg-stack.c (check_asm_stack_operands): Likewise.
1454         (subst_asm_stack_regs): Likewise.
1455         * regcprop.c (copyprop_hardreg_forward_1): Likewise.
1456         * regrename.c (build_def_use): Likewise.
1457         * sched-deps.c (sched_analyze_insn): Likewise.
1458         * sel-sched.c (get_reg_class, implicit_clobber_conflict_p): Likewise.
1459         * config/arm/arm.c (xscale_sched_adjust_cost): Likewise.
1460         (note_invalid_constants): Likewise.
1461         * config/i386/i386.c (ix86_legitimate_combined_insn): Likewise.
1462         (ix86_legitimate_combined_insn): Make operand_alternative pointer
1463         const.
1464
1465 2014-06-04  Richard Sandiford  <rdsandiford@googlemail.com>
1466
1467         * recog.c (preprocess_constraints): Don't skip disabled alternatives.
1468         * ira-lives.c (check_and_make_def_conflict): Check for disabled
1469         alternatives.
1470         (make_early_clobber_and_input_conflicts): Likewise.
1471         * config/i386/i386.c (ix86_legitimate_combined_insn): Likewise.
1472
1473 2014-06-04  Richard Sandiford  <rdsandiford@googlemail.com>
1474
1475         * recog.h (alternative_class): New function.
1476         (which_op_alt): Return a const recog_op_alt.
1477         * reg-stack.c (check_asm_stack_operands): Update type accordingly.
1478         (subst_asm_stack_regs): Likewise.
1479         * config/arm/arm.c (note_invalid_constants): Likewise.
1480         * regcprop.c (copyprop_hardreg_forward_1): Likewise.  Don't modify
1481         the operand_alternative; use alternative class instead.
1482         * sel-sched.c (get_reg_class): Likewise.
1483         * regrename.c (build_def_use): Likewise.
1484         (hide_operands, restore_operands, record_out_operands): Update type
1485         accordingly.
1486
1487 2014-06-04  Richard Sandiford  <rdsandiford@googlemail.com>
1488
1489         * recog.h (recog_op_alt): Convert to a flat array.
1490         (which_op_alt): New function.
1491         * recog.c (recog_op_alt): Convert to a flat array.
1492         (preprocess_constraints): Update accordingly, grouping all
1493         operands of the same alternative together, rather than the
1494         other way around.
1495         * ira-lives.c (check_and_make_def_conflict): Likewise.
1496         (make_early_clobber_and_input_conflicts): Likewise.
1497         * config/i386/i386.c (ix86_legitimate_combined_insn): Likewise.
1498         * reg-stack.c (check_asm_stack_operands): Use which_op_alt.
1499         (subst_asm_stack_regs): Likewise.
1500         * regcprop.c (copyprop_hardreg_forward_1): Likewise.
1501         * regrename.c (hide_operands, record_out_operands): Likewise.
1502         (build_def_use): Likewise.
1503         * sel-sched.c (get_reg_class): Likewise.
1504         * config/arm/arm.c (note_invalid_constants): Likewise.
1505
1506 2014-06-04  Jason Merrill  <jason@redhat.com>
1507
1508         PR c++/51253
1509         PR c++/61382
1510         * gimplify.c (gimplify_arg): Non-static.
1511         * gimplify.h: Declare it.
1512
1513 2014-06-04  Richard Biener  <rguenther@suse.de>
1514
1515         * tree.h (may_be_aliased): Trust TREE_ADDRESSABLE from
1516         TREE_PUBLIC and DECL_EXTERNAL decls.
1517
1518 2014-06-04  Matthew Fortune  <matthew.fortune@imgtec.com>
1519
1520         * regcprop.c (copyprop_hardreg_forward_1): Account for
1521         HARD_REGNO_CALL_PART_CLOBBERED.
1522
1523 2014-06-04  Richard Biener  <rguenther@suse.de>
1524
1525         * configure.ac: Check whether the underlying type of int64_t
1526         is long or long long.
1527         * configure: Regenerate.
1528         * config.in: Likewise.
1529         * hwint.h (HOST_WIDE_INT): Match the underlying type of int64_t.
1530         (HOST_WIDE_INT_PRINT_*): Define in terms of PRI*64.
1531
1532 2014-06-04  Richard Biener  <rguenther@suse.de>
1533
1534         PR tree-optimization/60098
1535         * tree-ssa-dse.c (dse_possible_dead_store_p): Walk until
1536         we hit a kill.
1537         (dse_optimize_stmt): Simplify, now that we found a kill
1538         earlier.
1539
1540 2014-06-04  Richard Biener  <rguenther@suse.de>
1541
1542         * tree-ssa-alias.c (stmt_may_clobber_ref_p): Improve handling
1543         of accesses with non-invariant address.
1544
1545 2014-06-04  Martin Liska  <mliska@suse.cz>
1546
1547         * cgraph.h (cgraph_make_wrapper): New function introduced.
1548         * cgraphunit.c (cgraph_make_wrapper): The function implementation.
1549         * ipa-inline.h (inline_analyze_function): The function is global.
1550         * ipa-inline-analysis.c (inline_analyze_function): Likewise.
1551
1552 2014-06-04  Martin Liska  <mliska@suse.cz>
1553
1554         * tree.h (private_lookup_attribute_starting): New function.
1555         (lookup_attribute_starting): Likewise.
1556         * tree.c (private_lookup_attribute_starting): Likewise.
1557
1558 2014-06-04  Martin Liska  <mliska@suse.cz>
1559
1560         * cgraph.h (expand_thunk): New argument added.
1561         (address_taken_from_non_vtable_p): New global function.
1562         * ipa-visibility.c (address_taken_from_non_vtable_p): Likewise.
1563         * cgraphclones.c (duplicate_thunk_for_node): Argument added to call.
1564         * cgraphunit.c (analyze_function): Likewise.
1565         (assemble_thunks_and_aliases): Argument added to call.
1566         (expand_thunk): New argument forces to produce GIMPLE thunk.
1567
1568 2014-06-04  Martin Liska  <mliska@suse.cz>
1569
1570         * coverage.h (coverage_compute_cfg_checksum): Argument added.
1571         * coverage.c (coverage_compute_cfg_checksum): Likewise.
1572         * profile.c (branch_prob): Likewise.
1573
1574 2014-06-04  Martin Jambor  <mjambor@suse.cz>
1575
1576         PR ipa/61340
1577         * ipa-pure-const.c (propagate_pure_const): Add unreachable default
1578         handler for switch on an ipa_ref_use enum.
1579         * ipa-reference.c (analyze_function): Likewise.
1580
1581 2014-06-04  Kai Tietz  <ktietz@redhat.com>
1582
1583         * recog.c (peep2_attempt): Copy SIBLING_CALL_P flag
1584         from old call-instruction.
1585
1586 2014-06-04  Bin Cheng  <bin.cheng@arm.com>
1587
1588         * config/aarch64/aarch64.c (aarch64_classify_address)
1589         (aarch64_legitimize_reload_address): Support full addressing modes
1590         for vector modes.
1591         * config/aarch64/aarch64.md (mov<mode>, movmisalign<mode>)
1592         (*aarch64_simd_mov<mode>, *aarch64_simd_mov<mode>): Relax predicates.
1593
1594 2014-06-03  Andrew Pinski  <apinski@cavium.com>
1595
1596         * config/aarch64/aarch64.c (aarch64_if_then_else_costs): Allow non comparisons
1597         for OP0.
1598
1599 2014-06-03  Andrew Pinski  <apinski@cavium.com>
1600
1601         * config/aarch64/aarch64.c (aarch64_if_then_else_costs): New function.
1602         (aarch64_rtx_costs): Use aarch64_if_then_else_costs.
1603
1604 2014-06-03  Kai Tietz  <ktietz@redhat.com>
1605
1606         * config/i386/i386.c (ix86_function_value_regno_p): Disallow DX_REG
1607         for 64-bit ms-abi.
1608
1609 2014-06-03  Dehao Chen  <dehao@google.com>
1610
1611         * tree-cfg.c (gimple_merge_blocks): Only reset count when BBs are in
1612         the same loop.
1613
1614 2014-06-03  Marek Polacek  <polacek@redhat.com>
1615
1616         PR c/60439
1617         * doc/invoke.texi: Document -Wswitch-bool.
1618         * function.c (stack_protect_epilogue): Cast controlling expression of
1619         the switch to int.
1620         * gengtype.c (walk_type): Generate switch expression with its
1621         controlling expression cast to int.
1622
1623 2014-06-03  Vishnu K S  <Vishnu.k_s@atmel.com>
1624
1625         * config/avr/avr-mcus.def: Add new avr25 devices attiny441, attiny828
1626         and attiny841.
1627         * config/avr/avr-tables.opt: Regenerate.
1628         * config/avr/t-multilib: Regenerate.
1629         * doc/avr-mmcu.texi: Regenerate.
1630
1631 2014-06-03  Vishnu K S  <vishnu.k_s@atmel.com>
1632             Pitchumani Sivanupandi  <pitchumani.s@atmel.com>
1633
1634         * config/avr/avr-mcus.def (ata6616c): Add new avr25 device.
1635         (ata6617c, ata664251): Add new avr35 devices.
1636         (ata6612c): Add new avr4 device.
1637         (ata6613c, ata6614q): Add new avr5 devices.
1638         * config/avr/avr-tables.opt: Regenerate.
1639         * config/avr/t-multilib: Regenerate.
1640         * doc/avr-mmcu.texi: Regenerate.
1641
1642 2014-06-03  Alan Lawrence  <alan.lawrence@arm.com>
1643
1644         * gcc/config/aarch64/aarch64-builtins.c
1645         (aarch64_types_binop_ssu_qualifiers): New static data.
1646         (TYPES_BINOP_SSU): Define.
1647         * gcc/config/aarch64/aarch64-simd-builtins.def (suqadd, ushl, urshl,
1648         urshr_n, ushll_n): Use appropriate unsigned qualifiers.
1649         * gcc/config/aarch64/arm_neon.h (vrshl_u8, vrshl_u16, vrshl_u32,
1650         vrshl_u64, vrshlq_u8, vrshlq_u16, vrshlq_u32, vrshlq_u64, vrshld_u64,
1651         vrshr_n_u8, vrshr_n_u16, vrshr_n_u32, vrshr_n_u64, vrshrq_n_u8,
1652         vrshrq_n_u16, vrshrq_n_u32, vrshrq_n_u64, vrshrd_n_u64, vshll_n_u8,
1653         vshll_n_u16, vshll_n_u32, vuqadd_s8, vuqadd_s16, vuqadd_s32,
1654         vuqadd_s64, vuqaddq_s8, vuqaddq_s16, vuqaddq_s32, vuqaddq_s64,
1655         vuqaddb_s8, vuqaddh_s16, vuqadds_s32, vuqaddd_s64): Add signedness
1656         suffix to builtin function name, remove cast.
1657         (vshl_s8, vshl_s16, vshl_s32, vshl_s64, vshl_u8, vshl_u16, vshl_u32,
1658         vshl_u64, vshlq_s8, vshlq_s16, vshlq_s32, vshlq_s64, vshlq_u8,
1659         vshlq_u16, vshlq_u32, vshlq_u64, vshld_s64, vshld_u64): Remove cast.
1660
1661 2014-06-03  Alan Lawrence  <alan.lawrence@arm.com>
1662
1663         * gcc/config/aarch64/aarch64-builtins.c
1664         (aarch64_types_binop_uus_qualifiers,
1665         aarch64_types_shift_to_unsigned_qualifiers,
1666         aarch64_types_unsigned_shiftacc_qualifiers): Define.
1667         * gcc/config/aarch64/aarch64-simd-builtins.def (uqshl, uqrshl, uqadd,
1668         uqsub, usqadd, usra_n, ursra_n, uqshrn_n, uqrshrn_n, usri_n, usli_n,
1669         sqshlu_n, uqshl_n): Update qualifiers.
1670         * gcc/config/aarch64/arm_neon.h (vqadd_u8, vqadd_u16, vqadd_u32,
1671         vqadd_u64, vqaddq_u8, vqaddq_u16, vqaddq_u32, vqaddq_u64, vqsub_u8,
1672         vqsub_u16, vqsub_u32, vqsub_u64, vqsubq_u8, vqsubq_u16, vqsubq_u32,
1673         vqsubq_u64, vqaddb_u8, vqaddh_u16, vqadds_u32, vqaddd_u64, vqrshl_u8,
1674         vqrshl_u16, vqrshl_u32, vqrshl_u64, vqrshlq_u8, vqrshlq_u16,
1675         vqrshlq_u32, vqrshlq_u64, vqrshlb_u8, vqrshlh_u16, vqrshls_u32,
1676         vqrshld_u64, vqrshrn_n_u16, vqrshrn_n_u32, vqrshrn_n_u64,
1677         vqrshrnh_n_u16, vqrshrns_n_u32, vqrshrnd_n_u64, vqshl_u8, vqshl_u16,
1678         vqshl_u32, vqshl_u64, vqshlq_u8, vqshlq_u16, vqshlq_u32, vqshlq_u64,
1679         vqshlb_u8, vqshlh_u16, vqshls_u32, vqshld_u64, vqshl_n_u8, vqshl_n_u16,
1680         vqshl_n_u32, vqshl_n_u64, vqshlq_n_u8, vqshlq_n_u16, vqshlq_n_u32,
1681         vqshlq_n_u64, vqshlb_n_u8, vqshlh_n_u16, vqshls_n_u32, vqshld_n_u64,
1682         vqshlu_n_s8, vqshlu_n_s16, vqshlu_n_s32, vqshlu_n_s64, vqshluq_n_s8,
1683         vqshluq_n_s16, vqshluq_n_s32, vqshluq_n_s64, vqshlub_n_s8,
1684         vqshluh_n_s16, vqshlus_n_s32, vqshlud_n_s64, vqshrn_n_u16,
1685         vqshrn_n_u32, vqshrn_n_u64, vqshrnh_n_u16, vqshrns_n_u32,
1686         vqshrnd_n_u64, vqsubb_u8, vqsubh_u16, vqsubs_u32, vqsubd_u64,
1687         vrsra_n_u8, vrsra_n_u16, vrsra_n_u32, vrsra_n_u64, vrsraq_n_u8,
1688         vrsraq_n_u16, vrsraq_n_u32, vrsraq_n_u64, vrsrad_n_u64, vsli_n_u8,
1689         vsli_n_u16, vsli_n_u32,vsli_n_u64, vsliq_n_u8, vsliq_n_u16,
1690         vsliq_n_u32, vsliq_n_u64, vslid_n_u64, vsqadd_u8, vsqadd_u16,
1691         vsqadd_u32, vsqadd_u64, vsqaddq_u8, vsqaddq_u16, vsqaddq_u32,
1692         vsqaddq_u64, vsqaddb_u8, vsqaddh_u16, vsqadds_u32, vsqaddd_u64,
1693         vsra_n_u8, vsra_n_u16, vsra_n_u32, vsra_n_u64, vsraq_n_u8,
1694         vsraq_n_u16, vsraq_n_u32, vsraq_n_u64, vsrad_n_u64, vsri_n_u8,
1695         vsri_n_u16, vsri_n_u32, vsri_n_u64, vsriq_n_u8, vsriq_n_u16,
1696         vsriq_n_u32, vsriq_n_u64, vsrid_n_u64): Remove casts.
1697
1698 2014-06-03  Teresa Johnson  <tejohnson@google.com>
1699
1700         * tree-sra.c (modify_function): Record caller nodes after rebuild.
1701
1702 2014-06-02  Jason Merrill  <jason@redhat.com>
1703
1704         PR c++/61020
1705         * varpool.c (ctor_for_folding): Handle uninitialized vtables.
1706
1707 2014-06-03  Alan Lawrence  <alan.lawrence@arm.com>
1708
1709         * config/aarch64/aarch64.c (aarch64_evpc_ext): allow and handle
1710         location == 0.
1711
1712 2014-06-03  Alan Lawrence  <alan.lawrence@arm.com>
1713
1714         * config/aarch64/aarch64-simd.md (aarch64_rev<REVERSE:rev-op><mode>):
1715         New pattern.
1716         * config/aarch64/aarch64.c (aarch64_evpc_rev): New function.
1717         (aarch64_expand_vec_perm_const_1): Add call to aarch64_evpc_rev.
1718         * config/aarch64/iterators.md (REVERSE): New iterator.
1719         (UNSPEC_REV64, UNSPEC_REV32, UNSPEC_REV16): New enum elements.
1720         (rev_op): New int_attribute.
1721         * config/aarch64/arm_neon.h (vrev16_p8, vrev16_s8, vrev16_u8,
1722         vrev16q_p8, vrev16q_s8, vrev16q_u8, vrev32_p8, vrev32_p16, vrev32_s8,
1723         vrev32_s16, vrev32_u8, vrev32_u16, vrev32q_p8, vrev32q_p16, vrev32q_s8,
1724         vrev32q_s16, vrev32q_u8, vrev32q_u16, vrev64_f32, vrev64_p8,
1725         vrev64_p16, vrev64_s8, vrev64_s16, vrev64_s32, vrev64_u8, vrev64_u16,
1726         vrev64_u32, vrev64q_f32, vrev64q_p8, vrev64q_p16, vrev64q_s8,
1727         vrev64q_s16, vrev64q_s32, vrev64q_u8, vrev64q_u16, vrev64q_u32):
1728         Replace temporary __asm__ with __builtin_shuffle.
1729
1730 2014-06-03  Andrew Bennett  <andrew.bennett@imgtec.com>
1731
1732         * config/mips/mips-cpus.def: Add mips32r3, mips32r5, mips64r3 and
1733         mips64r5.
1734         * config/mips/mips-tables.opt: Regenerate.
1735         * config/mips/mips.c (mips_compute_frame_info): Changed if statement
1736         to use mips_isa_rev rather than ISA_MIPS32R2.
1737         * config/mips/mips.h (ISA_MIPS32R3): New define.
1738         (ISA_MIPS32R5): New define.
1739         (ISA_MIPS64R3): New define.
1740         (ISA_MIPS64R5): New define.
1741         (TARGET_CPU_CPP_BUILTINS): Added support for ISA_MIPS32R3,
1742         ISA_MIPS32R5, ISA_MIPS64R3 and ISA_MIPS64R5.
1743         (MIPS_ISA_LEVEL_SPEC): Added support for mips32r3, mips32r5, mips64r3
1744         and mips64r5.
1745         (MIPS_ISA_SYNCI_SPEC): Likewise.
1746         (ISA_HAS_64BIT_REGS): Added ISA_MIPS64R3 and ISA_MIPS64R5.
1747         (LINK_SPEC): Added mips32r3 and mips32r5.
1748         * config/mips/t-isa3264 (MULTILIB_MATCHES): Map mips32r3 and mips32r5
1749         to mips32r2; and mips64r3 and mips64r5 to mips64r2.
1750         * config/mips/t-mti-elf (MULTILIB_MATCHES): Likewise.
1751         * config/mips/t-mti-linux (MULTILIB_MATCHES): Likewise.
1752         * config/mips/t-sde (MULTILIB_MATCHES): Likewise.
1753         * config/mips/t-sdemtk (MULTILIB_MATCHES): New define.
1754         * doc/invoke.texi: Document mips32r3, mips32r5, mips64r3 and mips64r5.
1755
1756 2014-06-03  Andrew Bennett  <andrew.bennett@imgtec.com>
1757
1758         * doc/invoke.texi: Document -mxpa and -mno-xpa MIPS command line
1759         options.
1760         * config/mips/mips.opt (mxpa): New option.
1761         * config/mips/mips.h (ASM_SPEC): Pass mxpa and mno-xpa to the
1762         assembler.
1763
1764 2014-06-03  Martin Jambor  <mjambor@suse.cz>
1765
1766         PR ipa/61160
1767         * ipa-cp.c (cgraph_edge_brings_value_p): Handle edges leading to
1768         thunks.
1769
1770 2014-06-03  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1771
1772         PR tree-optimization/61328
1773         * tree-ssa-math-opts.c (init_symbolic_number): Extract symbolic number
1774         initialization from find_bswap_or_nop_1.
1775         (find_bswap_or_nop_1): Test return value of find_bswap_or_nop_1 stored
1776         in source_expr2 before using the size value the function sets. Also
1777         make use of init_symbolic_number () in both the old place and
1778         find_bswap_or_nop_load () to avoid reading uninitialized memory when
1779         doing recursion in the GIMPLE_BINARY_RHS case.
1780
1781 2014-06-03  Richard Biener  <rguenther@suse.de>
1782
1783         PR tree-optimization/61383
1784         * tree-ssa-ifcombine.c (bb_no_side_effects_p): Make sure
1785         stmts can't trap.
1786
1787 2014-06-03  Richard Sandiford  <rdsandiford@googlemail.com>
1788
1789         * defaults.h (USE_MD_CONSTRAINTS, EXTRA_MEMORY_CONSTRAINT)
1790         (EXTRA_ADDRESS_CONSTRAINT, DEFAULT_CONSTRAINT_LEN, CONSTRAINT_LEN)
1791         (CONST_OK_FOR_CONSTRAINT_P, CONST_DOUBLE_OK_FOR_LETTER_P)
1792         (REG_CLASS_FROM_CONSTRAINT, EXTRA_CONSTRAINT_STR): Delete definitions
1793         in this file.
1794         (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P)
1795         (CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Move poising to...
1796         * system.h: ...here and make it unconditional.
1797         * target.def (conditional_register_usage): Mention
1798         define_register_constraint instead of old-style constraint macros.
1799         * doc/tm.texi.in: Remove documentation for old-style constraint macros.
1800         * doc/tm.texi: Regenerate.
1801         * genoutput.c: Remove USE_MD_CONSTRAINTS conditions and all code
1802         protected by !USE_MD_CONSTRAINTS.
1803         * config/frv/frv.md: Remove quote from old version of documentation.
1804         * config/frv/frv.c (frv_conditional_register_usage): Likewise.
1805         * config/m32r/m32r.c (easy_di_const, easy_df_const): Avoid mentioning
1806         CONST_DOUBLE_OK_FOR_LETTER.
1807         * config/sh/constraints.md: Likewise EXTRA_CONSTRAINT.
1808
1809 2014-06-02  Andrew Pinski  <apinski@cavium.com>
1810
1811         * config/aarch64/aarch64-linux.h (GLIBC_DYNAMIC_LINKER):
1812         /lib/ld-linux32-aarch64.so.1 is used for ILP32.
1813         (LINUX_TARGET_LINK_SPEC): Update linker script for ILP32.
1814         file whose name depends on -mabi= and -mbig-endian.
1815         * config/aarch64/t-aarch64-linux (MULTILIB_OSDIRNAMES):
1816         Handle LP64 better and handle ilp32 too.
1817         (MULTILIB_OPTIONS): Delete.
1818         (MULTILIB_DIRNAMES): Delete.
1819
1820 2014-06-02  Andrew MacLeod  <amacleod@redhat.com>
1821
1822         * expr.h: Remove prototypes of functions defined in builtins.c.
1823         * tree.h: (build_call_expr_*, build_string_literal): Add prototypes.
1824         Remove prototypes of functions defined in builtins.c.
1825         * builtins.h: Update prototype list to include all exported functions.
1826         * builtins.c: (default_libc_has_function, gnu_libc_has_function,
1827         no_c99_libc_has_function): Move to targhooks.c
1828         (build_string_literal, build_call_expr_loc_array,
1829         build_call_expr_loc_vec, build_call_expr_loc, build_call_expr): Move
1830         to tree.c.
1831         (expand_builtin_object_size, fold_builtin_object_size): Make static.
1832         * targhooks.c (default_libc_has_function, gnu_libc_has_function,
1833         no_c99_libc_has_function): Relocate from builtins.c.
1834         * tree.c: Include builtins.h.
1835         (build_call_expr_loc_array, build_call_expr_loc_vec,
1836         build_call_expr_loc, build_call_expr, build_string_literal): Relocate
1837         from builtins.c.
1838         * fold-const.h (fold_fma): Move prototype to builtins.h.
1839         * realmpfr.h (do_mpc_arg2): Move prototype to builtins.h.
1840         * asan.c: Include builtins.h.
1841         * cfgexpand.c: Likewise.
1842         * convert.c: Likewise.
1843         * emit-rtl.c: Likewise.
1844         * except.c: Likewise.
1845         * expr.c: Likewise.
1846         * fold-const.c: Likewise.
1847         * gimple-fold.c: Likewise.
1848         * gimple-ssa-strength-reduction.c: Likewise.
1849         * gimplify.c: Likewise.
1850         * ipa-inline.c: Likewise.
1851         * ipa-prop.c: Likewise.
1852         * lto-streamer-out.c: Likewise.
1853         * stmt.c: Likewise.
1854         * tree-inline.c: Likewise.
1855         * tree-object-size.c: Likewise.
1856         * tree-sra.c: Likewise.
1857         * tree-ssa-ccp.c: Likewise.
1858         * tree-ssa-forwprop.c: Likewise.
1859         * tree-ssa-loop-ivcanon.c: Likewise.
1860         * tree-ssa-loop-ivopts.c: Likewise.
1861         * tree-ssa-math-opts.c: Likewise.
1862         * tree-ssa-reassoc.c: Likewise.
1863         * tree-ssa-threadedge.c: Likewise.
1864         * tree-streamer-in.c: Likewise.
1865         * tree-vect-data-refs.c: Likewise.
1866         * tree-vect-patterns.c: Likewise.
1867         * tree-vect-stmts.c: Likewise.
1868         * config/aarch64/aarch64.c: Likewise.
1869         * config/alpha/alpha.c: Likewise.
1870         * config/arc/arc.c: Likewise.
1871         * config/arm/arm.c: Likewise.
1872         * config/avr/avr.c: Likewise.
1873         * config/bfin/bfin.c: Likewise.
1874         * config/c6x/c6x.c: Likewise.
1875         * config/cr16/cr16.c: Likewise.
1876         * config/cris/cris.c: Likewise.
1877         * config/epiphany/epiphany.c: Likewise.
1878         * config/fr30/fr30.c: Likewise.
1879         * config/frv/frv.c: Likewise.
1880         * config/h8300/h8300.c: Likewise.
1881         * config/i386/i386.c: Likewise.
1882         * config/i386/winnt.c: Likewise.
1883         * config/ia64/ia64.c: Likewise.
1884         * config/iq2000/iq2000.c: Likewise.
1885         * config/lm32/lm32.c: Likewise.
1886         * config/m32c/m32c.c: Likewise.
1887         * config/m32r/m32r.c: Likewise.
1888         * config/m68k/m68k.c: Likewise.
1889         * config/mcore/mcore.c: Likewise.
1890         * config/mep/mep.c: Likewise.
1891         * config/microblaze/microblaze.c: Likewise.
1892         * config/mips/mips.c: Likewise.
1893         * config/mmix/mmix.c: Likewise.
1894         * config/mn10300/mn10300.c: Likewise.
1895         * config/moxie/moxie.c: Likewise.
1896         * config/msp430/msp430.c: Likewise.
1897         * config/nds32/nds32.c: Likewise.
1898         * config/pa/pa.c: Likewise.
1899         * config/pdp11/pdp11.c: Likewise.
1900         * config/picochip/picochip.c: Likewise.
1901         * config/rl78/rl78.c: Likewise.
1902         * config/rs6000/rs6000.c: Likewise.
1903         * config/rx/rx.c: Likewise.
1904         * config/s390/s390.c: Likewise.
1905         * config/score/score.c: Likewise.
1906         * config/sh/sh.c: Likewise.
1907         * config/sparc/sparc.c: Likewise.
1908         * config/spu/spu.c: Likewise.
1909         * config/stormy16/stormy16.c: Likewise.
1910         * config/tilegx/tilegx.c: Likewise.
1911         * config/tilepro/tilepro.c: Likewise.
1912         * config/v850/v850.c: Likewise.
1913         * config/vax/vax.c: Likewise.
1914         * config/xtensa/xtensa.c: Likewise.
1915
1916 2014-06-02  Jeff Law  <law@redhat.com>
1917
1918         PR rtl-optimization/61094
1919         * ree.c (combine_reaching_defs): Do not reextend an insn if it
1920         was marked as do_no_reextend.  If a copy is needed to eliminate
1921         an extension, then mark it as do_not_reextend.
1922
1923 2014-06-02  Marcus Shawcroft  <marcus.shawcroft@arm.com>
1924
1925         * config/aarch64/aarch64.md (set_fpcr): Drop ISB after FPCR write.
1926
1927 2014-06-02  Richard Henderson  <rth@redhat.com>
1928
1929         PR target/61336
1930         * config/alpha/alpha.c (print_operand_address): Allow symbolic
1931         addresses inside asms.  Use output_operand_lossage instead of
1932         gcc_unreachable.
1933
1934 2014-06-02  Uros Bizjak  <ubizjak@gmail.com>
1935
1936         PR target/61239
1937         * config/i386/i386.c (ix86_expand_vec_perm) [case V32QImode]: Use
1938         GEN_INT (-128) instead of GEN_INT (128) to set MSB of QImode constant.
1939
1940 2014-06-02  Tom de Vries  <tom@codesourcery.com>
1941
1942         * config/aarch64/aarch64.c (aarch64_float_const_representable_p): Handle
1943         case that x has VOIDmode.
1944
1945 2014-06-02  Bernd Schmidt  <bernds@codesourcery.com>
1946
1947         * varasm.c (copy_constant): Delete function.
1948         (build_constant_desc): Don't call it.
1949
1950 2014-06-02  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
1951
1952         PR target/61154
1953         * config/arm/arm.h (TARGET_SUPPORTS_WIDE_INT): Define.
1954         * config/arm/arm.md (mov64 splitter): Replace const_double_operand
1955         with immediate_operand.
1956
1957 2014-06-02  Andreas Schwab  <schwab@suse.de>
1958
1959         * config/ia64/ia64.c
1960         (ia64_first_cycle_multipass_dfa_lookahead_guard): Check
1961         pending_data_specs first.
1962
1963 2014-06-02  Richard Biener  <rguenther@suse.de>
1964
1965         PR tree-optimization/61378
1966         * tree-ssa-sccvn.c (vn_reference_lookup_3): Initialize
1967         valueized_anything.
1968
1969 2014-06-01  Uros Bizjak  <ubizjak@gmail.com>
1970
1971         * config/i386/constraints.md (Bw): Rename from 'w'.
1972         (Bz): Rename from 'z'.
1973         * config/i386/i386.md: Change 'w' to 'Bw' and 'z' to 'Bz' globally.
1974
1975 2014-06-01  Kai Tietz  <ktietz@redhat.com>
1976
1977         PR target/61377
1978         * config/i386/constrains.md (define_constrain): New 'Bs' constraint.
1979         * config/i386/i386.md (sibcall_insn_operand): Use Bs
1980         instead of m constraint.
1981
1982 2014-05-31  Andreas Schwab  <schwab@linux-m68k.org>
1983
1984         * config/m68k/m68k.md (beq0_di, bne0_di): Make the "o" constraint
1985         a separate alternative where the scratch operand 2 is marked as
1986         early clobber.
1987
1988 2014-05-31  Kugan Vivekanandarajah  <kuganv@linaro.org>
1989
1990         * config/arm/arm.c (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): New define.
1991         (arm_builtins) : Add ARM_BUILTIN_GET_FPSCR and ARM_BUILTIN_SET_FPSCR.
1992         (bdesc_2arg) : Add description for builtins __builtins_arm_set_fpscr
1993         and __builtins_arm_get_fpscr.
1994         (arm_init_builtins) : Initialize builtins __builtins_arm_set_fpscr and
1995         __builtins_arm_get_fpscr.
1996         (arm_expand_builtin) : Expand builtins __builtins_arm_set_fpscr and
1997         __builtins_arm_ldfpscr.
1998         (arm_atomic_assign_expand_fenv): New function.
1999         * config/arm/vfp.md (set_fpscr): New pattern.
2000         (get_fpscr) : Likewise.
2001         * config/arm/unspecs.md (unspecv): Add VUNSPEC_GET_FPSCR and
2002         VUNSPEC_SET_FPSCR.
2003         * doc/extend.texi (AARCH64 Built-in Functions) : Document
2004         __builtins_arm_set_fpscr, __builtins_arm_get_fpscr.
2005
2006 2014-05-30  Jakub Jelinek  <jakub@redhat.com>
2007
2008         * asan.c (report_error_func): Add SLOW_P argument, use
2009         BUILT_IN_ASAN_*_N if set.
2010         (build_check_stmt): Likewise.
2011         (instrument_derefs): If T has insufficient alignment,
2012         force same handling as for odd sizes.
2013
2014         * sanitizer.def (BUILT_IN_ASAN_REPORT_LOAD_N,
2015         BUILT_IN_ASAN_REPORT_STORE_N): New.
2016         * asan.c (struct asan_mem_ref): Change access_size type to
2017         HOST_WIDE_INT.
2018         (asan_mem_ref_init, asan_mem_ref_new, get_mem_refs_of_builtin_call,
2019         update_mem_ref_hash_table): Likewise.
2020         (asan_mem_ref_hasher::hash): Hash in a HWI.
2021         (report_error_func): Change size_in_bytes argument to HWI.
2022         Use *_N builtins if size_in_bytes is larger than 16 or not power of
2023         two.
2024         (build_shadow_mem_access): New function.
2025         (build_check_stmt): Use it.  Change size_in_bytes argument to HWI.
2026         Handle size_in_bytes not power of two or larger than 16.
2027         (instrument_derefs): Don't give up if size_in_bytes is not
2028         power of two or is larger than 16.
2029
2030 2014-05-30  Kai Tietz  <ktietz@redhat.com>
2031
2032         PR target/60104
2033         * config/i386/i386.c (x86_output_mi_thunk): Add memory case
2034         for sibling-tail-calls.
2035         * config/i386/i386.md (sibcall_insn_operand): Add memory-constrain
2036         to its use.
2037         * config/i386/predicates.md (sibcall_memory_operand): New predicate.
2038         (sibcall_insn_operand): Add check for sibcall_memory_operand.
2039
2040 2014-05-30  Pitchumani Sivanupandi <pitchumani.s@atmel.com>
2041
2042         * config/avr/avr-mcus.def: Change ATA6289 ISA to AVR4
2043         * config/avr/avr-tables.opt: Regenerate.
2044         * config/avr/t-multilib: Regenerate.
2045         * doc/avr-mmcu.texi: Regenerate.
2046
2047 2014-05-30  Ian Lance Taylor  <iant@google.com>
2048
2049         * config/i386/xmmintrin.h (_mm_pause): Move out of scope of pragma
2050         target("sse").
2051
2052 2014-05-30  Tom de Vries  <tom@codesourcery.com>
2053
2054         * config/i386/i386.c (TARGET_CALL_FUSAGE_CONTAINS_NON_CALLEE_CLOBBERS):
2055         Redefine as true.
2056
2057 2014-05-30  Tom de Vries  <tom@codesourcery.com>
2058
2059         * lra-int.h (struct lra_reg): Add field actual_call_used_reg_set.
2060         * lra.c (initialize_lra_reg_info_element): Add init of
2061         actual_call_used_reg_set field.
2062         (lra): Call lra_create_live_ranges before lra_inheritance for
2063         -fuse-caller-save.
2064         * lra-assigns.c (lra_assign): Allow call_used_regs to cross calls for
2065         -fuse-caller-save.
2066         * lra-constraints.c (need_for_call_save_p): Use actual_call_used_reg_set
2067         instead of call_used_reg_set for -fuse-caller-save.
2068         * lra-lives.c (process_bb_lives): Calculate actual_call_used_reg_set.
2069
2070 2014-05-30  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
2071
2072         * config/arm/thumb2.md (*thumb2_movhi_insn): Set type of movw
2073         to mov_imm.
2074         * config/arm/vfp.md (*thumb2_movsi_vfp): Likewise.
2075
2076 2014-05-30  Richard Sandiford  <rdsandiford@googlemail.com>
2077
2078         * ira.c (ira_get_dup_out_num): Check for output operands at
2079         the start of the loop.  Handle cases where an included alternative
2080         follows an excluded one.
2081
2082 2014-05-29  Mike Stump  <mikestump@comcast.net>
2083
2084         PR debug/61352
2085         * collect2.c (maybe_run_lto_and_relink): Be sure to always run
2086         post ld passes when lto is used.
2087
2088 2014-05-29  Vladimir Makarov  <vmakarov@redhat.com>
2089
2090         PR rtl-optimization/61325
2091         * lra-constraints.c (process_address): Rename to process_address_1.
2092         (process_address): New function.
2093
2094 2014-05-29  Alan Lawrence  <alan.lawrence@arm.com>
2095
2096         * config/aarch64/aarch64-builtins.c (aarch64_types_binopv_qualifiers,
2097         TYPES_BINOPV): New static data.
2098         * config/aarch64/aarch64-simd-builtins.def (im_lane_bound):
2099         New builtin.
2100         * config/aarch64/aarch64-simd.md (aarch64_ext,
2101         aarch64_im_lane_boundsi): New patterns.
2102         * config/aarch64/aarch64.c (aarch64_expand_vec_perm_const_1): Match
2103         patterns for EXT.
2104         (aarch64_evpc_ext): New function.
2105
2106         * config/aarch64/iterators.md (UNSPEC_EXT): New enum element.
2107
2108         * config/aarch64/arm_neon.h (vext_f32, vext_f64, vext_p8, vext_p16,
2109         vext_s8, vext_s16, vext_s32, vext_s64, vext_u8, vext_u16, vext_u32,
2110         vext_u64, vextq_f32, vextq_f64, vextq_p8, vextq_p16, vextq_s8,
2111         vextq_s16, vextq_s32, vextq_s64, vextq_u8, vextq_u16, vextq_u32,
2112         vextq_u64): Replace __asm with __builtin_shuffle and im_lane_boundsi.
2113
2114 2014-05-29  Tom de Vries  <tom@codesourcery.com>
2115
2116         * rtl.h (BLOCK_SYMBOL_CHECK): Use SYMBOL_REF_FLAGS.
2117
2118 2014-05-29  Richard Earnshaw <rearnsha@arm.com>
2119             Richard Sandiford  <rdsandiford@googlemail.com>
2120
2121         * arm/iterators.md (shiftable_ops): New code iterator.
2122         (t2_binop0, arith_shift_insn): New code attributes.
2123         * arm/predicates.md (shift_nomul_operator): New predicate.
2124         * arm/arm.md (insn_enabled): Delete.
2125         (enabled): Remove insn_enabled test.
2126         (*arith_shiftsi): Delete.  Replace with ...
2127         (*<arith_shift_insn>_multsi): ... new pattern.
2128         (*<arith_shift_insn>_shiftsi): ... new pattern.
2129         * config/arm/arm.c (arm_print_operand): Handle operand format 'b'.
2130
2131 2014-05-29  Radovan Obradovic  <robradovic@mips.com>
2132             Tom de Vries  <tom@codesourcery.com>
2133
2134         * config/mips/mips.h (POST_CALL_TMP_REG): Define.
2135         * config/mips/mips.c (mips_emit_call_insn): Add POST_CALL_TMP_REG
2136         clobber.
2137         (mips_split_call): Use POST_CALL_TMP_REG.
2138         (TARGET_CALL_FUSAGE_CONTAINS_NON_CALLEE_CLOBBERS): Redefine to true.
2139
2140 2014-05-29  Tom de Vries  <tom@codesourcery.com>
2141
2142         * final.c (collect_fn_hard_reg_usage): Guard variable declaration
2143         with #ifdef STACK_REGS.
2144
2145 2014-05-28  Jan Hubicka  <hubicka@ucw.cz>
2146
2147         * varasm.c (get_variable_section): Walk aliases.
2148         (place_block_symbol): Walk aliases.
2149
2150 2014-05-28  Tom de Vries  <tom@codesourcery.com>
2151
2152         Revert:
2153         2014-05-28  Tom de Vries  <tom@codesourcery.com>
2154
2155         * lra-int.h (struct lra_reg): Add field actual_call_used_reg_set.
2156         * lra.c (initialize_lra_reg_info_element): Add init of
2157         actual_call_used_reg_set field.
2158         (lra): Call lra_create_live_ranges before lra_inheritance for
2159         -fuse-caller-save.
2160         * lra-assigns.c (lra_assign): Allow call_used_regs to cross calls for
2161         -fuse-caller-save.
2162         * lra-constraints.c (need_for_call_save_p): Use
2163         actual_call_used_reg_set instead of call_used_reg_set for
2164         -fuse-caller-save.
2165         * lra-lives.c (process_bb_lives): Calculate actual_call_used_reg_set.
2166
2167 2014-05-28  Richard Sandiford  <rdsandiford@googlemail.com>
2168
2169         * doc/md.texi: Document that the % constraint character must
2170         be at the beginning of the string.
2171         * genoutput.c (validate_insn_alternatives): Check that '=',
2172         '+' and '%' only appear at the beginning of a constraint.
2173         * ira.c (commutative_constraint_p): Delete.
2174         (ira_get_dup_out_num): Expect the '%' commutativity marker to be
2175         at the start of the string.
2176         * config/alpha/alpha.md (*movmemdi_1, *clrmemdi_1): Remove
2177         duplicate '='s.
2178         * config/arm/neon.md (bicdi3_neon): Likewise.
2179         * config/iq2000/iq2000.md (addsi3_internal, subsi3_internal, sgt_si)
2180         (slt_si, sltu_si): Likewise.
2181         * config/vax/vax.md (sbcdi3): Likewise.
2182         * config/h8300/h8300.md (*cmpstz): Remove duplicate '+'.
2183         * config/arc/arc.md (mulsi_600, mulsidi_600, umulsidi_600)
2184         (mul64): Move '%' to beginning of constraint.
2185         * config/arm/arm.md (*xordi3_insn): Likewise.
2186         * config/nds32/nds32.md (add<mode>3, mulsi3, andsi3, iorsi3)
2187         (xorsi3): Likewise.
2188
2189 2014-05-28  Richard Sandiford  <rdsandiford@googlemail.com>
2190
2191         * doc/md.texi: Document the restrictions on the "enabled" attribute.
2192
2193 2014-05-28  Jason Merrill  <jason@redhat.com>
2194
2195         PR c++/47202
2196         * cgraph.h (symtab_node::get_comdat_group_id): New.
2197         * cgraphunit.c (analyze_functions): Call it.
2198         * symtab.c (dump_symtab_node): Likewise.
2199         * tree.c (decl_comdat_group_id): New.
2200         * tree.h: Declare it.
2201         * lto-streamer-out.c (write_symbol): Use it.
2202         * trans-mem.c (ipa_tm_create_version_alias): Likewise.
2203
2204 2014-05-28  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
2205
2206         PR bootstrap/PR61146
2207         * wide-int.cc: Do not include longlong.h when compiling with clang.
2208
2209 2014-05-28  Richard Biener  <rguenther@suse.de>
2210
2211         * tree-ssa-propagate.c (add_control_edge): Print less vertical space.
2212         * tree-vrp.c (extract_range_from_ssa_name): Also copy VR_UNDEFINED.
2213         (vrp_visit_assignment_or_call): Print less vertical space.
2214         (vrp_visit_stmt): Likewise.
2215         (vrp_visit_phi_node): Likewise.  For a PHI argument with
2216         VR_VARYING range consider recording it as copy.
2217
2218 2014-05-28  Richard Biener  <rguenther@suse.de>
2219
2220         Revert
2221         2014-05-28  Richard Biener  <rguenther@suse.de>
2222
2223         * hwint.h (HOST_WIDE_INT_PRINT_*): Define in terms of PRI*64.
2224
2225 2014-05-28  Bernd Edlinger  <bernd.edlinger@hotmail.de>
2226
2227         * expr.c (expand_assignment): Fold the bitpos in the to_rtx if
2228         sufficiently aligned and an offset is used at the same time.
2229         (expand_expr_real_1): Likewise.
2230
2231 2014-05-28  Richard Biener  <rguenther@suse.de>
2232
2233         PR middle-end/61045
2234         * fold-const.c (fold_comparison): When folding
2235         X +- C1 CMP Y +- C2 to X CMP Y +- C2 +- C1 also ensure
2236         the sign of the remaining constant operand stays the same.
2237
2238 2014-05-28  Kaushik Phatak  <kaushik.phatak@kpit.com>
2239
2240         * config/rl78/rl78.h (TARGET_CPU_CPP_BUILTINS): Define
2241         __RL78_64BIT_DOUBLES__ or __RL78_32BIT_DOUBLES__.
2242         (ASM_SPEC): Pass -m64bit-doubles or -m32bit-doubles on
2243         to the assembler.
2244         (DOUBLE_TYPE_SIZE): Use 64 bit if TARGET_64BIT_DOUBLES is true.
2245         * gcc/config/rl78/rl78.opt (m64bit-doubles): New option.
2246         (m32bit-doubles) Likewise.
2247         * gcc/config/rl78/t-rl78: Add 64-bit-double multilib.
2248         * doc/invoke.texi: Document -m32bit-doubles and -m64bit-doubles
2249         option for RL78.
2250
2251 2014-05-28  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2252
2253         * configure.ac ($gcc_cv_ld_clearcap): New test.
2254         * configure: Regenerate.
2255         * config.in: Regenerate.
2256         * config/sol2.opt (mclear-hwcap): New option.
2257         * config/sol2.h (LINK_CLEARCAP_SPEC): Define.
2258         * config/sol2-clearcap.map: Moved here from
2259         testsuite/gcc.target/i386/clearcap.map.
2260         * config/sol2-clearcapv2.map: Move here from
2261         gcc.target/i386/clearcapv2.map.
2262         * config/t-sol2 (install): Depend on install-clearcap-map.
2263         (install-clearcap-map): New target.
2264         * doc/invoke.texi (Option Summary, Solaris 2 Options): Document
2265         -mclear-hwcap.
2266
2267 2014-05-28  Richard Biener  <rguenther@suse.de>
2268
2269         * hwint.h (*_HALF_WIDE_INT*): Move to ...
2270         * wide-int.cc (HOST_BITS_PER_HALF_WIDE_INT, HOST_HALF_WIDE_INT):
2271         ... here and remove the rest.
2272         * hwint.h (HOST_WIDE_INT_PRINT_*): Define in terms of PRI*64.
2273
2274 2014-05-28  Richard Biener  <rguenther@suse.de>
2275
2276         PR tree-optimization/61335
2277         * tree-vrp.c (vrp_visit_phi_node): If the compare of old and
2278         new range fails, drop to varying.
2279
2280 2014-05-28  Tom de Vries  <tom@codesourcery.com>
2281
2282         * lra-int.h (struct lra_reg): Add field actual_call_used_reg_set.
2283         * lra.c (initialize_lra_reg_info_element): Add init of
2284         actual_call_used_reg_set field.
2285         (lra): Call lra_create_live_ranges before lra_inheritance for
2286         -fuse-caller-save.
2287         * lra-assigns.c (lra_assign): Allow call_used_regs to cross calls for
2288         -fuse-caller-save.
2289         * lra-constraints.c (need_for_call_save_p): Use
2290         actual_call_used_reg_set instead of call_used_reg_set for
2291         -fuse-caller-save.
2292         * lra-lives.c (process_bb_lives): Calculate actual_call_used_reg_set.
2293
2294 2014-05-28  Radovan Obradovic  <robradovic@mips.com>
2295             Tom de Vries  <tom@codesourcery.com>
2296
2297         * doc/invoke.texi (@item Optimization Options): Add -fuse-caller-save
2298         to gccoptlist.
2299         (@item -fuse-caller-save): New item.
2300
2301 2014-05-28  Radovan Obradovic  <robradovic@mips.com>
2302             Tom de Vries  <tom@codesourcery.com>
2303
2304         * opts.c (default_options_table): Add OPT_LEVELS_2_PLUS entry with
2305         OPT_fuse_caller_save.
2306
2307 2014-05-28  Radovan Obradovic  <robradovic@mips.com>
2308             Tom de Vries  <tom@codesourcery.com>
2309
2310         * df-scan.c (df_get_call_refs): Use get_call_reg_set_usage.
2311         * caller-save.c (setup_save_areas, save_call_clobbered_regs): Use
2312         get_call_reg_set_usage.
2313         * resource.c (mark_set_resources, mark_target_live_regs): Use
2314         get_call_reg_set_usage.
2315         * ira-int.h (struct ira_allocno): Add crossed_calls_clobbered_regs
2316         field.
2317         (ALLOCNO_CROSSED_CALLS_CLOBBERED_REGS): Define.
2318         * ira-lives.c (process_bb_node_lives): Use get_call_reg_set_usage.
2319         Calculate ALLOCNO_CROSSED_CALLS_CLOBBERED_REGS.
2320         * ira-build.c (ira_create_allocno): Init
2321         ALLOCNO_CROSSED_CALLS_CLOBBERED_REGS.
2322         (create_cap_allocno, propagate_allocno_info)
2323         (propagate_some_info_from_allocno)
2324         (copy_info_to_removed_store_destinations): Handle
2325         ALLOCNO_CROSSED_CALLS_CLOBBERED_REGS.
2326         * ira-costs.c (ira_tune_allocno_costs): Use
2327         ALLOCNO_CROSSED_CALLS_CLOBBERED_REGS to adjust costs.
2328
2329 2014-05-28  Radovan Obradovic  <robradovic@mips.com>
2330             Tom de Vries  <tom@codesourcery.com>
2331
2332         * cgraph.h (struct cgraph_rtl_info): Add function_used_regs
2333         and function_used_regs_valid fields.
2334         * final.c: Move include of hard-reg-set.h to before rtl.h to declare
2335         find_all_hard_reg_sets.
2336         (collect_fn_hard_reg_usage, get_call_fndecl, get_call_cgraph_rtl_info)
2337         (get_call_reg_set_usage): New function.
2338         (rest_of_handle_final): Use collect_fn_hard_reg_usage.
2339         * regs.h (get_call_reg_set_usage): Declare.
2340
2341 2014-05-28  Georg-Johann Lay  <avr@gjlay.de>
2342
2343         PR libgcc/61152
2344         * config/dbx.h (License): Add Runtime Library Exception.
2345         * config/newlib-stdint.h (License): Same.
2346         * config/rtems.h (License): Same
2347         * config/initfini-array.h (License): Same
2348         * config/v850/v850.h (License): Same.
2349         * config/v850/v850-opts.h (License): Same
2350         * config/v850/rtems.h (License): Same.
2351
2352 2014-05-28  Georg-Johann Lay  <avr@gjlay.de>
2353
2354         PR target/61044
2355         * doc/extend.texi (Local Labels): Note that label differences are
2356         not supported for AVR.
2357
2358 2014-05-27  Andrew Pinski  <apinski@cavium.com>
2359
2360         * config/aarch64/aarch64.md (stack_protect_set_<mode>):
2361         Use <w> for the register in assembly template.
2362         (stack_protect_test): Use the mode of operands[0] for the result.
2363         (stack_protect_test_<mode>): Use <w> for the register
2364         in assembly template.
2365
2366 2014-05-27  DJ Delorie  <dj@redhat.com>
2367
2368         * config/rx/rx.c (add_vector_labels): New.
2369         (rx_output_function_prologue): Call it.
2370         (rx_handle_func_attribute): Don't require empty arguments.
2371         (rx_handle_vector_attribute): New.
2372         (rx_attribute_table): Add "vector" attribute.
2373         * doc/extend.texi (interrupt, vector): Document new/changed
2374         RX-specific attributes.
2375
2376         * config/rx/rx.c (rx_adjust_insn_length): Skip for non-insns.
2377
2378 2014-05-27  Eric Botcazou  <ebotcazou@adacore.com>
2379
2380         * double-int.c (div_and_round_double) <ROUND_DIV_EXPR>: Use the proper
2381         predicate to detect a negative quotient.
2382
2383 2014-05-27  Eric Botcazou  <ebotcazou@adacore.com>
2384
2385         * fold-const.c (fold_comparison): Clean up and extend X +- C1 CMP C2
2386         to X CMP C2 -+ C1 transformation to EQ_EXPR/NE_EXPR.
2387         Add X - Y CMP 0 to X CMP Y transformation.
2388         (fold_binary_loc) <EQ_EXPR/NE_EXPR>: Remove same transformations.
2389
2390 2014-05-27  Segher Boessenkool  <segher@kernel.crashing.org>
2391
2392         * stmt.c (dump_case_nodes): Don't convert values to HOST_WIDE_INT
2393         before printing.
2394
2395 2014-05-27  Steve Ellcey  <sellcey@mips.com>
2396
2397         * config/mips/mips.c: Add include of cgraph.h.
2398
2399 2014-05-27  Richard Biener  <rguenther@suse.de>
2400
2401         * system.h (__STDC_FORMAT_MACROS): Define as very first thing.
2402
2403 2014-05-27  Georg-Johann Lay  <avr@gjlay.de>
2404
2405         PR libgcc/61152
2406         * config/arm/arm.h (License): Add note to COPYING.RUNTIME.
2407         * config/arm/arm-cores.def (License): Same.
2408         * config/arm/arm-opts.h (License): Same.
2409         * config/arm/aout.h (License): Same.
2410         * config/arm/bpabi.h (License): Same.
2411         * config/arm/elf.h (License): Same.
2412         * config/arm/linux-elf.h (License): Same.
2413         * config/arm/linux-gas.h (License): Same.
2414         * config/arm/netbsd-elf.h (License): Same.
2415         * config/arm/uclinux-eabi.h (License): Same.
2416         * config/arm/uclinux-elf.h (License): Same.
2417         * config/arm/vxworks.h (License): Same.
2418
2419 2014-05-27  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
2420
2421         * config/arm/neon.md (neon_bswap<mode>): New pattern.
2422         * config/arm/arm.c (neon_itype): Add NEON_BSWAP.
2423         (arm_init_neon_builtins): Handle NEON_BSWAP.
2424         Define required type nodes.
2425         (arm_expand_neon_builtin): Handle NEON_BSWAP.
2426         (arm_builtin_vectorized_function): Handle BUILTIN_BSWAP builtins.
2427         * config/arm/arm_neon_builtins.def (bswap): Define builtins.
2428         * config/arm/iterators.md (VDQHSD): New mode iterator.
2429
2430 2014-05-27  Richard Biener  <rguenther@suse.de>
2431
2432         * tree-vrp.c (vrp_evaluate_conditional_warnv_with_ops_using_ranges):
2433         Try using literal operands when comparing value-ranges failed.
2434
2435 2014-05-27  Richard Sandiford  <rdsandiford@googlemail.com>
2436
2437         * ira.c (commutative_operand): Adjust for change to recog_data.
2438         [Missing from previous commit.]
2439
2440 2014-05-27  Richard Sandiford  <rdsandiford@googlemail.com>
2441
2442         * system.h (TEST_BIT): New macro.
2443         * recog.h (alternative_mask): New type.
2444         (ALL_ALTERNATIVES, ALTERNATIVE_BIT): New macros.
2445         (recog_data_d): Replace alternative_enabled_p array with
2446         enabled_alternatives.
2447         (target_recog): New structure.
2448         (default_target_recog, this_target_recog): Declare.
2449         (get_enabled_alternatives, recog_init): Likewise.
2450         * recog.c (default_target_recog, this_target_recog): New variables.
2451         (get_enabled_alternatives): New function.
2452         (extract_insn): Use it.
2453         (recog_init): New function.
2454         (preprocess_constraints, constrain_operands): Adjust for change to
2455         recog_data.
2456         * postreload.c (reload_cse_simplify_operands): Likewise.
2457         * reload.c (find_reloads): Likewise.
2458         * ira-costs.c (record_reg_classes): Likewise.
2459         * ira-lives.c (single_reg_class): Likewise.  Fix bug in which
2460         all alternatives after a disabled one would be skipped.
2461         (ira_implicitly_set_insn_hard_regs): Likewise.
2462         * ira.c (ira_setup_alts): Adjust for change to recog_data.
2463         * lra-int.h (lra_insn_recog_data): Replace alternative_enabled_p
2464         with enabled_alternatives.
2465         * lra.c (free_insn_recog_data): Update accordingly.
2466         (lra_update_insn_recog_data): Likewise.
2467         (lra_set_insn_recog_data): Likewise.  Use get_enabled_alternatives.
2468         * lra-constraints.c (process_alt_operands): Likewise.  Handle
2469         only_alternative as part of the enabled mask.
2470         * target-globals.h (this_target_recog): Declare.
2471         (target_globals): Add a recog field.
2472         (restore_target_globals): Restore this_target_recog.
2473         * target-globals.c: Include recog.h.
2474         (default_target_globals): Initialize recog field.
2475         (save_target_globals): Likewise.
2476         * reginfo.c (reinit_regs): Call recog_init.
2477         * toplev.c (backend_init_target): Likewise.
2478
2479 2014-05-27  Richard Sandiford  <rdsandiford@googlemail.com>
2480
2481         * gencodes.c (main): Make LAST_INSN_CODE higher than any insn code,
2482         rather than any named insn's code.
2483
2484 2014-05-27  Georg-Johann Lay  <avr@gjlay.de>
2485
2486         PR libgcc/61152
2487         * config/arm/arm-opts.h (License): Add GCC Runtime Library Exception.
2488         * config/arm/arm-cores.def (License): Same.
2489
2490 2014-05-26  Jan Hubicka  <hubicka@ucw.cz>
2491
2492         * tree.h (decl_comdat_group): Declare.
2493         * cgraph.h (symtab_in_same_comdat_p): Move offline to ...
2494         * tree.c (decl_comdat_group): Here.
2495
2496 2014-05-26  Richard Sandiford  <r.sandiford@uk.ibm.com>
2497
2498         PR rtl-optimization/61222
2499         * combine.c (simplify_shift_const_1): When moving a PLUS outside
2500         the shift, truncate the PLUS operand to the result mode.
2501
2502 2014-05-26  Uros Bizjak  <ubizjak@gmail.com>
2503
2504         PR target/61271
2505         * config/i386/i386.c (ix86_rtx_costs)
2506         <case CONST_INT, case CONST, case LABEL_REF, case SYMBOL_REF>:
2507         Fix condition.
2508
2509 2014-05-26  Martin Jambor  <mjambor@suse.cz>
2510
2511         * ira.c (split_live_ranges_for_shrink_wrap): Remove bailout on
2512         subreg uses.
2513
2514 2014-05-26  Richard Biener  <rguenther@suse.de>
2515
2516         * wide-int.h (wi::int_traits <long>, wi::int_traits <unsigned long>,
2517         wi::int_traits <long long>, wi::int_traits <unsigned long long>):
2518         Provide specializations.
2519         (wi::int_traits <HOST_WIDE_INT>,
2520         wi::int_traits <unsigned HOST_WIDE_INT>): Remove specializations.
2521
2522 2014-05-26  Alan Modra  <amodra@gmail.com>
2523
2524         PR target/61098
2525         * config/rs6000/rs6000.c (rs6000_emit_set_const): Remove unneeded
2526         params and return a bool.  Remove dead code.  Update comment.
2527         Assert we have a const_int source.  Remove bogus code from
2528         32-bit HWI days.  Move !TARGET_POWERPC64 handling, and correct
2529         handling of constants > 2G and reg_equal note, from..
2530         (rs6000_emit_set_long_const): ..here.  Remove unneeded param and
2531         return value.  Update comment.  If we can, use a new pseudo
2532         for intermediate calculations.
2533         * config/rs6000/rs6000-protos.h (rs6000_emit_set_const): Update
2534         prototype.
2535         * config/rs6000/rs6000.md (movsi_internal1_single+1): Update
2536         call to rs6000_emit_set_const in splitter.
2537         (movdi_internal64+2, +3): Likewise.
2538
2539 2014-05-26  Richard Biener  <rguenther@suse.de>
2540
2541         * system.h: Define __STDC_FORMAT_MACROS before
2542         including inttypes.h.
2543         * hwint.h (HOST_WIDEST_INT, HOST_BITS_PER_WIDEST_INT,
2544         HOST_WIDEST_INT_PRINT, HOST_WIDEST_INT_PRINT_DEC,
2545         HOST_WIDEST_INT_PRINT_DEC_C, HOST_WIDEST_INT_PRINT_UNSIGNED,
2546         HOST_WIDEST_INT_PRINT_HEX, HOST_WIDEST_INT_PRINT_DOUBLE_HEX,
2547         HOST_WIDEST_INT_C): Remove.
2548         (PRId64, PRIi64, PRIo64, PRIu64, PRIx64, PRIX64): Define
2549         if C99 inttypes.h is not available.
2550         * coretypes.h (gcov_type, gcov_type_unsigned): Use [u]int64_t.
2551         * gcov-io.h (gcov_type, gcov_type_unsigned): Likewise.
2552         * gcov-io.c (gcov_histo_index): Drop non-64bit hwi case.
2553         * cfgloop.h (struct niter_desc): Use uint64_t for niter field.
2554         * bitmap.c (struct bitmap_descriptor_d): Use uint64_t for counters.
2555         (struct output_info): Likewise.
2556         (print_statistics): Adjust.
2557         (dump_bitmap_statistics): Likewise.
2558         * bt-load.c (migrate_btr_defs): Print with PRId64.
2559         * cfg.c (dump_edge_info, dump_bb_info): Likewise.
2560         (MAX_SAFE_MULTIPLIER): Adjust.
2561         * cfghooks.c (dump_bb_for_graph): Print with PRId64.
2562         * cgraph.c (cgraph_redirect_edge_call_stmt_to_callee,
2563         dump_cgraph_node): Likewise.
2564         * final.c (dump_basic_block_info): Likewise.
2565         * gcov-dump.c (tag_counters, tag_summary, dump_working_sets): Likewise.
2566         * gcov.c (format_gcov): Likewise.
2567         * ipa-cp.c (good_cloning_opportunity_p): Likewise.  Use int64_t
2568         for calculation.
2569         (get_clone_agg_value): Use HOST_WIDE_INT for offset.
2570         * ipa-inline.c (compute_max_insns): Use int64_t for calcuation.
2571         (inline_small_functions, dump_overall_stats, dump_inline_stats):
2572         Use PRId64 for dumping.
2573         * ipa-profile.c (dump_histogram, ipa_profile): Likewise.
2574         * ira-color.c (struct allocno_hard_regs): Use int64_t for cost.
2575         (add_allocno_hard_regs): Adjust.
2576         * loop-doloop.c (doloop_modify): Print using PRId64.
2577         * loop-iv.c (inverse): Compute in uint64_t.
2578         (determine_max_iter, iv_number_of_iterations): Likewise.
2579         * loop-unroll.c (decide_peel_completely, decide_peel_simple):
2580         Print using PRId64.
2581         * lto-streamer-out.c (write_symbol): Use uint64_t.
2582         * mcf.c (CAP_INFINITY): Use int64_t maximum.
2583         (dump_fixup_edge, create_fixup_graph, cancel_negative_cycle,
2584         find_max_flow, adjust_cfg_counts): Use int64_t and dump with PRId64.
2585         * modulo-sched.c (const_iteration_count): Use int64_t.
2586         (sms_schedule): Dump using PRId64.
2587         * predict.c (dump_prediction): Likewise.
2588         * pretty-print.h (pp_widest_integer): Remove.
2589         * profile.c (get_working_sets, is_edge_inconsistent,
2590         is_inconsistent, read_profile_edge_counts): Dump using PRId64.
2591         * tree-pretty-print.c (pp_double_int): Remove case handling
2592         HOST_BITS_PER_DOUBLE_INT == HOST_BITS_PER_WIDEST_INT.
2593         * tree-ssa-math-opts.c (struct symbolic_number): Use uint64_t
2594         and adjust users.
2595         (pass_optimize_bswap::execute): Remove restriction on hosts.
2596         * tree-streamer-in.c (streamer_alloc_tree): Use HOST_WIDE_INT.
2597         * tree-streamer-out.c (streamer_write_tree_header): Likewise.
2598         * tree.c (widest_int_cst_value): Remove.
2599         * tree.h (widest_int_cst_value): Likewise.
2600         * value-prof.c (dump_histogram_value): Print using PRId64.
2601         * gengtype.c (main): Also inject int64_t.
2602         * ggc-page.c (struct max_alignment): Use int64_t.
2603         * alloc-pool.c (struct allocation_object_def): Likewise.
2604         * ira-conflicts.c (build_conflict_bit_table): Use uint64_t
2605         for computation.
2606         * doc/tm.texi.in: Remove reference to HOST_WIDEST_INT.
2607         * doc/tm.texi: Regenerated.
2608         * gengtype-lex.l (IWORD): Handle [u]int64_t.
2609         * config/sh/sh.c (expand_cbranchdi4): Use gcov_type.
2610         * config/mmix/mmix-protos.h (mmix_intval, mmix_shiftable_wyde_value,
2611         mmix_output_register_setting): Use [u]int64_t in prototypes.
2612         * config/mmix/mmix.c (mmix_print_operand, mmix_output_register_setting,
2613         mmix_shiftable_wyde_value, mmix_output_shiftvalue_op_from_str,
2614         mmix_output_octa, mmix_output_shifted_value): Adjust.
2615         (mmix_intval): Adjust.  Remove unreachable case.
2616         * config/mmix/mmix.md (*nonlocal_goto_receiver_expanded): Use int64_t.
2617
2618 2014-05-26  Richard Biener  <rguenther@suse.de>
2619
2620         * configure.ac: Drop __int64 type check.  Insist that we
2621         found uint64_t and int64_t.
2622         * hwint.h (HOST_BITS_PER___INT64): Remove.
2623         (HOST_BITS_PER_WIDE_INT): Define to 64 and remove __int64 case.
2624         (HOST_WIDE_INT_PRINT_*): Remove 32bit case.
2625         (HOST_WIDEST_INT*): Define to HOST_WIDE_INT*.
2626         (HOST_WIDEST_FAST_INT): Remove __int64 case.
2627         * vmsdbg.h (struct _DST_SRC_COMMAND): Use int64_t
2628         for dst_q_src_df_rms_cdt.
2629         * configure: Regenerate.
2630         * config.in: Likewise.
2631
2632 2014-05-26  Michael Tautschnig  <mt@debian.org>
2633
2634         PR target/61249
2635         * doc/extend.texi (X86 Built-in Functions): Fix parameter lists of
2636         __builtin_ia32_vfrczs[sd] and __builtin_ia32_mpsadbw256.
2637
2638 2014-05-26  Zhenqiang Chen  <zhenqiang.chen@linaro.org>
2639
2640         PR rtl-optimization/61278
2641         * shrink-wrap.c (move_insn_for_shrink_wrap): Check df_live.
2642
2643 2014-05-26  Zhenqiang Chen  <zhenqiang.chen@linaro.org>
2644
2645         PR rtl-optimization/61220
2646         Part of PR rtl-optimization/61225
2647         * shrink-wrap.c (move_insn_for_shrink_wrap): Skip SP and FP adjustment
2648         insn; skip split_edge for a block with only one successor.
2649
2650 2014-05-23  Jan Hubicka  <hubicka@ucw.cz>
2651
2652         * symtab.c (symtab_nonoverwritable_alias): Copy READONLY flag
2653         for variables.
2654
2655 2014-05-23  Jan Hubicka  <hubicka@ucw.cz>
2656
2657         * ipa-visibility.c (can_replace_by_local_alias_in_vtable): New function.
2658         (update_vtable_references): New function.
2659         (function_and_variable_visibility): Rewrite also vtable initializers.
2660         * varpool.c (cgraph_variable_initializer_availability): Remove assert.
2661
2662 2014-05-23  Jan Hubicka  <hubicka@ucw.cz>
2663
2664         * ggc.h (ggc_grow): New function.
2665         * ggc-none.c (ggc_grow): New function.
2666         * ggc-page.c (ggc_grow): Likewise.
2667
2668 2014-05-23  Jan Hubicka  <hubicka@ucw.cz>
2669
2670         * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p,
2671         address_taken_from_non_vtable_p, comdat_can_be_unshared_p_1,
2672         comdat_can_be_unshared_p, cgraph_externally_visible_p,
2673         varpool_externally_visible_p, can_replace_by_local_alias,
2674         update_visibility_by_resolution_info, function_and_variable_visibility,
2675         pass_data_ipa_function_and_variable_visibility,
2676         make_pass_ipa_function_and_variable_visibility,
2677         whole_program_function_and_variable_visibility,
2678         pass_data_ipa_whole_program_visibility,
2679         make_pass_ipa_whole_program_visibility): Move to ipa-visibility.c
2680         * cgraph.h (cgraph_local_node_p): Declare.
2681         * ipa-visibility.c: New file.
2682         * Makefile.in (OBJS): Add ipa-visiblity.o
2683
2684 2014-05-23  Jan Hubicka  <hubicka@ucw.cz>
2685
2686         * gimple-fold.c (can_refer_decl_in_current_unit_p): Be sure
2687         that var decl is available.
2688
2689 2014-05-23  Jan Hubicka  <hubicka@ucw.cz>
2690
2691         * tree-core.h (tree_decl_with_vis): Replace comdat_group by
2692         symtab_node pointer.
2693         * tree.c (copy_node_stat): Be sure to not copy symtab_node pointer.
2694         (find_decls_types_r): Do not walk COMDAT_GROUP.
2695         * tree.h (DECL_COMDAT_GROUP): Revamp to use decl_comdat_group.
2696         * varasm.c (make_decl_one_only): Use set_comdat_group;
2697         create node if needed.
2698         * ipa-inline-transform.c (save_inline_function_body): Update
2699         way we decl->symtab mapping.
2700         * symtab.c (symtab_hash, hash_node, eq_node
2701         symtab_insert_node_to_hashtable): Remove.
2702         (symtab_register_node): Update.
2703         (symtab_unregister_node): Update.
2704         (symtab_get_node): Reimplement as inline function.
2705         (symtab_add_to_same_comdat_group): Update.
2706         (symtab_dissolve_same_comdat_group_list): Update.
2707         (dump_symtab_base): Update.
2708         (verify_symtab_base): Update.
2709         (symtab_make_decl_local): Update.
2710         (fixup_same_cpp_alias_visibility): Update.
2711         (symtab_nonoverwritable_alias): Update.
2712         * cgraphclones.c (set_new_clone_decl_and_node_flags): Update.
2713         * ipa.c (update_visibility_by_resolution_info): UPdate.
2714         * bb-reorder.c: Include cgraph.h
2715         * lto-streamer-out.c (DFS_write_tree_body, hash_tree): Do not deal
2716         with comdat groups.
2717         * ipa-comdats.c (set_comdat_group, ipa_comdats): Update.
2718         * cgraph.c (cgraph_get_create_node): Update.
2719         * cgraph.h (struct symtab_node): Add get_comdat_group, set_comdat_group
2720         and comdat_group_.
2721         (symtab_get_node): Make inline.
2722         (symtab_insert_node_to_hashtable): Remove.
2723         (symtab_can_be_discarded): Update.
2724         (decl_comdat_group): New function.
2725         * tree-streamer-in.c (lto_input_ts_decl_with_vis_tree_pointers):
2726         Update.
2727         * lto-cgraph.c (lto_output_node, lto_output_varpool_node): Stream out
2728         comdat group name.
2729         (read_comdat_group): New function.
2730         (input_node, input_varpool_node): Use it.
2731         * trans-mem.c (ipa_tm_create_version_alias): Update code creating
2732         comdat groups.
2733         * mips.c (mips_start_unique_function): Likewise.
2734         (ix86_code_end): Likewise.
2735         (rs6000_code_end): Likweise.
2736         * tree-streamer-out.c (DECL_COMDAT_GROUP): Do not stream comdat group.
2737
2738 2014-05-23  Jan Hubicka  <hubicka@ucw.cz>
2739
2740         * gengtype-state.c (fatal_reading_state): Bring offline.
2741         * optabs.c (widening_optab_handler): Bring offline.
2742         * optabs.h (widening_optab_handler): Likewise.
2743         * final.c (get_attr_length_1): Likewise.
2744
2745 2014-05-23  Jan Hubicka  <hubicka@ucw.cz>
2746
2747         * sched-int.h (sd_iterator_cond): Manually tail recurse.
2748
2749 2014-05-23  Segher Boessenkool  <segher@kernel.crashing.org>
2750
2751         * config/rs6000/440.md (ppc440-integer): Include shift without dot.
2752         (ppc440-compare): Include shift with dot.
2753         * config/rs6000/e300c2c3.md (ppce300c3_iu): Include shift without dot.
2754         * config/rs6000/e5500.md (e5500_sfx2): Include constant shift
2755         without dot.
2756         * config/rs6000/e6500.md (e6500_sfx): Exclude constant shift
2757         without dot.
2758         (e6500_sfx2): Include it.
2759         * config/rs6000/rs6000.md ( *zero_extend<mode>di2_internal1,
2760         *zero_extend<mode>di2_internal2, *zero_extend<mode>di2_internal3,
2761         *zero_extendsidi2_lfiwzx, andsi3_mc, andsi3_nomc,
2762         andsi3_internal0_nomc, extzvsi_internal, extzvdi_internal,
2763         *extzvdi_internal1, *extzvdi_internal2, rotlsi3, *rotlsi3_64,
2764         *rotlsi3_internal4, *rotlsi3_internal7le, *rotlsi3_internal7be,
2765         *rotlsi3_internal10le, *rotlsi3_internal10be, rlwinm,
2766         *lshiftrt_internal1le, *lshiftrt_internal1be,
2767         *lshiftrt_internal4le, *lshiftrt_internal4be, rotldi3,
2768         *rotldi3_internal4, *rotldi3_internal7le, *rotldi3_internal7be,
2769         *rotldi3_internal10le, *rotldi3_internal10be,
2770         *rotldi3_internal13le, *rotldi3_internal13be, *ashldi3_internal4,
2771         ashldi3_internal5, *ashldi3_internal6, *ashldi3_internal7,
2772         ashldi3_internal8, *ashldi3_internal9, anddi3_mc, anddi3_nomc,
2773         *anddi3_internal2_mc, *anddi3_internal3_mc, and 4 anonymous
2774         define_insns): Use type "shift" in the appropriate alternatives.
2775
2776 2014-05-23  Segher Boessenkool  <segher@kernel.crashing.org>
2777
2778         * config/rs6000/rs6000.md (type): Add "logical".  Delete
2779         "fast_compare".
2780         (dot): Adjust comment.
2781         (andsi3_mc, *andsi3_internal2_mc, *andsi3_internal3_mc,
2782         *andsi3_internal4, *andsi3_internal5_mc, *boolsi3_internal2,
2783         *boolsi3_internal3, *boolccsi3_internal2, *boolccsi3_internal3,
2784         anddi3_mc, *anddi3_internal2_mc, *anddi3_internal3_mc,
2785         *booldi3_internal2, *booldi3_internal3, *boolcdi3_internal2,
2786         *boolcdi3_internal3, *boolccdi3_internal2, *boolccdi3_internal3,
2787         *mov<mode>_internal2, and 10 anonymous define_insns): Use "logical".
2788         * config/rs6000/rs6000.c (rs6000_adjust_cost): Adjust.
2789
2790         * config/rs6000/40x.md (ppc403-integer, ppc403-compare): Adjust.
2791         * config/rs6000/440.md (ppc440-integer, ppc440-compare): Adjust.
2792         * config/rs6000/476.md (ppc476-simple-integer, ppc476-compare): Adjust.
2793         * config/rs6000/603.md (ppc603-integer, ppc603-compare): Adjust.
2794         * config/rs6000/6xx.md (ppc604-integer, ppc604-compare): Adjust.
2795         * config/rs6000/7450.md (ppc7450-integer, ppc7450-compare): Adjust.
2796         * config/rs6000/7xx.md (ppc750-integer, ppc750-compare): Adjust.
2797         * config/rs6000/8540.md (ppc8540_su): Adjust.
2798         * config/rs6000/cell.md (cell-integer, cell-fast-cmp,
2799         cell-cmp-microcoded): Adjust.
2800         * config/rs6000/e300c2c3.md (ppce300c3_cmp, ppce300c3_iu): Adjust.
2801         * config/rs6000/e500mc.md (e500mc_su): Adjust.
2802         * config/rs6000/e500mc64.md (e500mc64_su, e500mc64_su2): Adjust.
2803         * config/rs6000/e5500.md (e5500_sfx, e5500_sfx2): Adjust.
2804         * config/rs6000/e6500.md (e6500_sfx, e6500_sfx2): Adjust.
2805         * config/rs6000/mpc.md (mpccore-integer, mpccore-compare): Adjust.
2806         * config/rs6000/power4.md (power4-integer, power4-cmp): Adjust.
2807         * config/rs6000/power5.md (power5-integer, power5-cmp): Adjust.
2808         * config/rs6000/power6.md (power6-integer, power6-fast-compare):
2809         Adjust.
2810         * config/rs6000/power7.md (power7-integer, power7-cmp): Adjust.
2811         * config/rs6000/power8.md (power8-1cyc, power8-fast-compare):
2812         Adjust.  Adjust comment.
2813         * config/rs6000/rs64.md (rs64a-integer, rs64a-compare): Adjust.
2814         * config/rs6000/titan.md (titan_fxu_adder, titan_fxu_alu): Adjust.
2815
2816 2014-05-23  Segher Boessenkool  <segher@kernel.crashing.org>
2817
2818         * config/rs6000/rs6000.md (type): Add "add".
2819         (*add<mode>3_internal1, addsi3_high, *add<mode>3_internal2,
2820         *add<mode>3_internal3, *neg<mode>2_internal, and 5 anonymous
2821         define_insns): Use it.
2822         * config/rs6000/rs6000.c (rs6000_adjust_cost): Adjust.
2823
2824         * config/rs6000/40x.md (ppc403-integer, ppc403-compare): Adjust.
2825         * config/rs6000/440.md (ppc440-integer, ppc440-compare): Adjust.
2826         * config/rs6000/476.md (ppc476-simple-integer, ppc476-compare): Adjust.
2827         * config/rs6000/601.md (ppc601-integer): Adjust.
2828         * config/rs6000/603.md (ppc603-integer, ppc603-compare): Adjust.
2829         * config/rs6000/6xx.md (ppc604-integer, ppc604-compare): Adjust.
2830         * config/rs6000/7450.md (ppc7450-integer, ppc7450-compare): Adjust.
2831         * config/rs6000/7xx.md (ppc750-integer, ppc750-compare): Adjust.
2832         * config/rs6000/8540.md (ppc8540_su): Adjust.
2833         * config/rs6000/cell.md (cell-integer, cell-fast-cmp,
2834         cell-cmp-microcoded): Adjust.
2835         * config/rs6000/e300c2c3.md (ppce300c3_cmp, ppce300c3_iu): Adjust.
2836         * config/rs6000/e500mc.md (e500mc_su): Adjust.
2837         * config/rs6000/e500mc64.md (e500mc64_su, e500mc64_su2): Adjust.
2838         * config/rs6000/e5500.md (e5500_sfx, e5500_sfx2): Adjust.
2839         * config/rs6000/e6500.md (e6500_sfx, e6500_sfx2): Adjust.
2840         * config/rs6000/mpc.md (mpccore-integer, mpccore-compare): Adjust.
2841         * config/rs6000/power4.md (power4-integer, power4-cmp): Adjust.
2842         * config/rs6000/power5.md (power5-integer, power5-cmp): Adjust.
2843         * config/rs6000/power6.md (power6-integer, power6-fast-compare):
2844         Adjust.
2845         * config/rs6000/power7.md (power7-integer, power7-cmp): Adjust.
2846         * config/rs6000/power8.md (power8-1cyc, power8-fast-compare): Adjust.
2847         * config/rs6000/rs64.md (rs64a-integer, rs64a-compare): Adjust.
2848         * config/rs6000/titan.md (titan_fxu_adder, titan_fxu_alu): Adjust.
2849
2850 2014-05-23  Segher Boessenkool  <segher@kernel.crashing.org>
2851
2852         * config/rs6000/rs6000.md (type): Delete "var_shift_rotate",
2853         "delayed_compare", "var_delayed_compare".
2854         (var_shift): New attribute.
2855         (cell_micro): Adjust.
2856         (*andsi3_internal2_mc, *andsi3_internal3_mc, *andsi3_internal4,
2857         *andsi3_internal5_mc, *extzvsi_internal1, *extzvsi_internal2,
2858         rotlsi3, *rotlsi3_64, *rotlsi3_internal2, *rotlsi3_internal3,
2859         *rotlsi3_internal4, *rotlsi3_internal5, *rotlsi3_internal6,
2860         *rotlsi3_internal8le, *rotlsi3_internal8be, *rotlsi3_internal9le,
2861         *rotlsi3_internal9be, *rotlsi3_internal10le, *rotlsi3_internal10be,
2862         *rotlsi3_internal11le, *rotlsi3_internal11be, *rotlsi3_internal12le,
2863         *rotlsi3_internal12be, ashlsi3, *ashlsi3_64, lshrsi3, *lshrsi3_64,
2864         *lshiftrt_internal2le, *lshiftrt_internal2be, *lshiftrt_internal3le,
2865         *lshiftrt_internal3be, *lshiftrt_internal5le, *lshiftrt_internal5be,
2866         *lshiftrt_internal5le, *lshiftrt_internal5be, ashrsi3, *ashrsi3_64,
2867         rotldi3, *rotldi3_internal2, *rotldi3_internal3, *rotldi3_internal4,
2868         *rotldi3_internal5, *rotldi3_internal6, *rotldi3_internal7le,
2869         *rotldi3_internal7be, *rotldi3_internal8le, *rotldi3_internal8be,
2870         *rotldi3_internal9le, *rotldi3_internal9be, *rotldi3_internal10le,
2871         *rotldi3_internal10be, *rotldi3_internal11le, *rotldi3_internal11be,
2872         *rotldi3_internal12le, *rotldi3_internal12be, *rotldi3_internal13le,
2873         *rotldi3_internal13be, *rotldi3_internal14le, *rotldi3_internal14be,
2874         *rotldi3_internal15le, *rotldi3_internal15be, *ashldi3_internal1,
2875         *ashldi3_internal2, *ashldi3_internal3, *lshrdi3_internal1,
2876         *lshrdi3_internal2, *lshrdi3_internal3, *ashrdi3_internal1,
2877         *ashrdi3_internal2, *ashrdi3_internal3, *anddi3_internal2_mc,
2878         *anddi3_internal3_mc, as well as 11 anonymous define_insns): Adjust.
2879         * config/rs6000/rs6000.c (rs6000_adjust_cost, is_cracked_insn,
2880         insn_must_be_first_in_group, insn_must_be_last_in_group): Adjust.
2881
2882         * config/rs6000/40x.md (ppc403-integer, ppc403-compare): Adjust.
2883         * config/rs6000/440.md (ppc440-integer): Adjust.
2884         * config/rs6000/476.md (ppc476-simple-integer, ppc476-compare): Adjust.
2885         * config/rs6000/601.md (ppc601-integer, ppc601-compare): Adjust.
2886         * config/rs6000/603.md (ppc603-integer, ppc603-compare): Adjust.
2887         * config/rs6000/6xx.md (ppc604-integer, ppc604-compare): Adjust.
2888         * config/rs6000/7450.md (ppc7450-integer, ppc7450-compare): Adjust.
2889         * config/rs6000/7xx.md (ppc750-integer, ppc750-compare): Adjust.
2890         * config/rs6000/8540.md (ppc8540_su): Adjust.
2891         * config/rs6000/cell.md (cell-integer, cell-fast-cmp,
2892         cell-cmp-microcoded): Adjust.
2893         * config/rs6000/e300c2c3.md (ppce300c3_cmp): Adjust.
2894         * config/rs6000/e500mc.md (e500mc_su): Adjust.
2895         * config/rs6000/e500mc64.md (e500mc64_su, e500mc64_su2,
2896         e500mc64_delayed): Adjust.
2897         * config/rs6000/e5500.md (e5500_sfx, e5500_delayed): Adjust.
2898         * config/rs6000/e6500.md (e6500_sfx, e6500_delayed): Adjust.
2899         * config/rs6000/mpc.md (mpccore-integer, mpccore-compare): Adjust.
2900         * config/rs6000/power4.md (power4-integer, power4-compare): Adjust.
2901         * config/rs6000/power5.md (power5-integer, power5-compare): Adjust.
2902         * config/rs6000/power6.md (power6-shift, power6-var-rotate,
2903         power6-delayed-compare, power6-var-delayed-compare): Adjust.
2904         * config/rs6000/power7.md (power7-integer, power7-compare): Adjust.
2905         * config/rs6000/power8.md (power8-1cyc, power8-compare): Adjust.
2906         Adjust comment.
2907         * config/rs6000/rs64.md (rs64a-integer, rs64a-compare): Adjust.
2908         * config/rs6000/titan.md (titan_fxu_shift_and_rotate): Adjust.
2909
2910 2014-05-23  Segher Boessenkool  <segher@kernel.crashing.org>
2911
2912         * config/rs6000/rs6000.md (type): Delete "idiv", "ldiv".  Add "div".
2913         (bits): New mode_attr.
2914         (idiv_ldiv): Delete mode_attr.
2915         (udiv<mode>3, *div<mode>3, div<div_extend>_<mode>): Adjust.
2916         * config/rs6000/rs6000.c (rs6000_adjust_cost, is_cracked_insn,
2917         rs6000_adjust_priority, is_nonpipeline_insn,
2918         insn_must_be_first_in_group, insn_must_be_last_in_group): Adjust.
2919
2920         * config/rs6000/40x.md (ppc403-idiv): Adjust.
2921         * config/rs6000/440.md (ppc440-idiv): Adjust.
2922         * config/rs6000/476.md (ppc476-idiv): Adjust.
2923         * config/rs6000/601.md (ppc601-idiv): Adjust.
2924         * config/rs6000/603.md (ppc603-idiv): Adjust.
2925         * config/rs6000/6xx.md (ppc604-idiv, ppc620-idiv, ppc630-idiv,
2926         ppc620-ldiv): Adjust.
2927         * config/rs6000/7450.md (ppc7450-idiv): Adjust.
2928         * config/rs6000/7xx.md (ppc750-idiv): Adjust.
2929         * config/rs6000/8540.md (ppc8540_divide): Adjust.
2930         * config/rs6000/a2.md (ppca2-idiv, ppca2-ldiv): Adjust.
2931         * config/rs6000/cell.md (cell-idiv, cell-ldiv): Adjust.
2932         * config/rs6000/e300c2c3.md (ppce300c3_divide): Adjust.
2933         * config/rs6000/e500mc.md (e500mc_divide): Adjust.
2934         * config/rs6000/e500mc64.md (e500mc64_divide): Adjust.
2935         * config/rs6000/e5500.md (e5500_divide, e5500_divide_d): Adjust.
2936         * config/rs6000/e6500.md (e6500_divide, e6500_divide_d): Adjust.
2937         * config/rs6000/mpc.md (mpccore-idiv): Adjust.
2938         * config/rs6000/power4.md (power4-idiv, power4-ldiv): Adjust.
2939         * config/rs6000/power5.md (power5-idiv, power5-ldiv): Adjust.
2940         * config/rs6000/power6.md (power6-idiv, power6-ldiv): Adjust.
2941         * config/rs6000/power7.md (power7-idiv, power7-ldiv): Adjust.
2942         * config/rs6000/power8.md (power8-idiv, power8-ldiv): Adjust.
2943         * config/rs6000/rs64.md (rs64a-idiv, rs64a-ldiv): Adjust.
2944         * config/rs6000/titan.md (titan_fxu_div): Adjust.
2945
2946 2014-05-23  Segher Boessenkool  <segher@kernel.crashing.org>
2947
2948         * config/rs6000/rs6000.md (type): Delete "insert_word",
2949         "insert_dword".  Add "insert".
2950         (size): Update comment.
2951         * config/rs6000/rs6000.c (rs6000_adjust_cost, is_cracked_insn,
2952         insn_must_be_first_in_group): Adjust.
2953         (insvsi_internal, *insvsi_internal1, *insvsi_internal2,
2954         *insvsi_internal3, *insvsi_internal4, *insvsi_internal5,
2955         *insvsi_internal6, insvdi_internal): Adjust.
2956
2957         * config/rs6000/40x.md (ppc403-integer): Adjust.
2958         * config/rs6000/440.md (ppc440-integer): Adjust.
2959         * config/rs6000/476.md (ppc476-simple-integer): Adjust.
2960         * config/rs6000/601.md (ppc601-integer): Adjust.
2961         * config/rs6000/603.md (ppc603-integer): Adjust.
2962         * config/rs6000/6xx.md (ppc604-integer): Adjust.
2963         * config/rs6000/7450.md (ppc7450-integer): Adjust.
2964         * config/rs6000/7xx.md (ppc750-integer): Adjust.
2965         * config/rs6000/8540.md (ppc8540_su): Adjust.
2966         * config/rs6000/cell.md (cell-integer, cell-insert): Adjust.
2967         * config/rs6000/e300c2c3.md (ppce300c3_iu): Adjust.
2968         * config/rs6000/e500mc.md (e500mc_su): Adjust.
2969         * config/rs6000/e500mc64.md (e500mc64_su): Adjust.
2970         * config/rs6000/e5500.md (e5500_sfx): Adjust.
2971         * config/rs6000/e6500.md (e6500_sfx): Adjust.
2972         * config/rs6000/mpc.md (mpccore-integer): Adjust.
2973         * config/rs6000/power4.md (power4-integer, power4-insert): Adjust.
2974         * config/rs6000/power5.md (power5-integer, power5-insert): Adjust.
2975         * config/rs6000/power6.md (power6-insert, power6-insert-dword): Adjust.
2976         * config/rs6000/power7.md (power7-integer): Adjust.
2977         * config/rs6000/power8.md (power8-1cyc): Adjust.
2978         * config/rs6000/rs64.md (rs64a-integer): Adjust.
2979         * config/rs6000/titan.md (titan_fxu_shift_and_rotate): Adjust.
2980
2981 2014-05-23  Segher Boessenkool  <segher@kernel.crashing.org>
2982
2983         * config/rs6000/rs6000.md (type): Add "mul".  Delete "imul",
2984         "imul2", "imul3", "lmul", "imul_compare", "lmul_compare".
2985         (size): New attribute.
2986         (dot): New attribute.
2987         (cell_micro): Adjust.
2988         (mulsi3, *mulsi3_internal1, *mulsi3_internal2, mulsidi3,
2989         umulsidi3, smulsi3_highpart, umulsi3_highpart, muldi3,
2990         *muldi3_internal1, *muldi3_internal2, smuldi3_highpart,
2991         umuldi3_highpart): Adjust.
2992         * config/rs6000/rs6000.c (rs6000_adjust_cost, is_cracked_insn,
2993         rs6000_adjust_priority, is_nonpipeline_insn,
2994         insn_must_be_first_in_group, insn_must_be_last_in_group): Adjust.
2995
2996         * config/rs6000/40x.md (ppc403-imul, ppc405-imul, ppc405-imul2,
2997         ppc405-imul3): Adjust.
2998         * config/rs6000/440.md (ppc440-imul, ppc440-imul2): Adjust.
2999         * config/rs6000/476.md (ppc476-imul): Adjust.
3000         * config/rs6000/601.md (ppc601-imul): Adjust.
3001         * config/rs6000/603.md (ppc603-imul, ppc603-imul2): Adjust.
3002         * config/rs6000/6xx.md (ppc604-imul, ppc604e-imul, ppc620-imul,
3003         ppc620-imul2, ppc620-imul3, ppc620-lmul): Adjust.
3004         * config/rs6000/7450.md (ppc7450-imul, ppc7450-imul2): Adjust.
3005         * config/rs6000/7xx.md (ppc750-imul, ppc750-imul2, ppc750-imul3):
3006         Adjust.
3007         * config/rs6000/8540.md (ppc8540_multiply): Adjust.
3008         * config/rs6000/a2.md (ppca2-imul, ppca2-lmul): Adjust.
3009         * config/rs6000/cell.md (cell-lmul, cell-lmul-cmp, cell-imul23,
3010         cell-imul): Adjust.
3011         * config/rs6000/e300c2c3.md (ppce300c3_multiply): Adjust.
3012         * config/rs6000/e500mc.md (e500mc_multiply): Adjust.
3013         * config/rs6000/e500mc64.md (e500mc64_multiply): Adjust.
3014         * config/rs6000/e5500.md (e5500_multiply, e5500_multiply_i): Adjust.
3015         * config/rs6000/e6500.md (e6500_multiply, e6500_multiply_i): Adjust.
3016         * config/rs6000/mpc.md (mpccore-imul): Adjust.
3017         * config/rs6000/power4.md (power4-lmul-cmp, power4-imul-cmp,
3018         power4-lmul, power4-imul, power4-imul3): Adjust.
3019         * config/rs6000/power5.md (power5-lmul-cmp, power5-imul-cmp,
3020         power5-lmul, power5-imul, power5-imul3): Adjust.
3021         * config/rs6000/power6.md (power6-lmul-cmp, power6-imul-cmp,
3022         power6-lmul, power6-imul, power6-imul3): Adjust.
3023         * config/rs6000/power7.md (power7-mul, power7-mul-compare): Adjust.
3024         * config/rs6000/power8.md (power8-mul, power8-mul-compare): Adjust.
3025
3026         * config/rs6000/rs64.md (rs64a-imul, rs64a-imul2, rs64a-imul3,
3027         rs64a-lmul): Adjust.
3028         * config/rs6000/titan.md (titan_imul): Adjust.
3029
3030 2014-05-23  Segher Boessenkool  <segher@kernel.crashing.org>
3031
3032         * config/rs6000/rs6000.md (type): Add new value "halfmul".
3033         (*macchwc, *macchw, *macchwuc, *macchwu, *machhwc, *machhw,
3034         *machhwuc, *machhwu, *maclhwc, *maclhw, *maclhwuc, *maclhwu,
3035         *nmacchwc, *nmacchw, *nmachhwc, *nmachhw, *nmaclhwc, *nmaclhw,
3036         *mulchwc, *mulchw, *mulchwuc, *mulchwu, *mulhhwc, *mulhhw,
3037         *mulhhwuc, *mulhhwu, *mullhwc, *mullhw, *mullhwuc, *mullhwu): Use it.
3038         * config/rs6000/40x.md (ppc405-imul3): Add type halfmul.
3039         * config/rs6000/440.md (ppc440-imul2): Add type halfmul.
3040         * config/rs6000/476.md (ppc476-imul): Add type halfmul.
3041         * config/rs6000/titan.md: Delete nonsensical comment.
3042         (titan_imul): Add type imul3.
3043         (titan_mulhw): Remove type imul3; add type halfmul.
3044
3045 2014-05-23  Segher Boessenkool  <segher@kernel.crashing.org>
3046
3047         * config/rs6000/rs6000.md (type): Reorder, reformat.
3048
3049 2014-05-23  Martin Jambor  <mjambor@suse.cz>
3050
3051         PR tree-optimization/53787
3052         * params.def (PARAM_IPA_MAX_AA_STEPS): New param.
3053         * ipa-prop.h (ipa_node_params): Rename uses_analysis_done to
3054         analysis_done, update all uses.
3055         * ipa-prop.c: Include domwalk.h
3056         (param_analysis_info): Removed.
3057         (param_aa_status): New type.
3058         (ipa_bb_info): Likewise.
3059         (func_body_info): Likewise.
3060         (ipa_get_bb_info): New function.
3061         (aa_overwalked): Likewise.
3062         (find_dominating_aa_status): Likewise.
3063         (parm_bb_aa_status_for_bb): Likewise.
3064         (parm_preserved_before_stmt_p): Changed to use new param AA info.
3065         (load_from_unmodified_param): Accept func_body_info as a parameter
3066         instead of parms_ainfo.
3067         (parm_ref_data_preserved_p): Changed to use new param AA info.
3068         (parm_ref_data_pass_through_p): Likewise.
3069         (ipa_load_from_parm_agg_1): Likewise.  Update callers.
3070         (compute_complex_assign_jump_func): Changed to use new param AA info.
3071         (compute_complex_ancestor_jump_func): Likewise.
3072         (ipa_compute_jump_functions_for_edge): Likewise.
3073         (ipa_compute_jump_functions): Removed.
3074         (ipa_compute_jump_functions_for_bb): New function.
3075         (ipa_analyze_indirect_call_uses): Likewise, moved variable
3076         declarations down.
3077         (ipa_analyze_virtual_call_uses): Accept func_body_info instead of node
3078         and info, moved variable declarations down.
3079         (ipa_analyze_call_uses): Accept and pass on func_body_info instead of
3080         node and info.
3081         (ipa_analyze_stmt_uses): Likewise.
3082         (ipa_analyze_params_uses): Removed.
3083         (ipa_analyze_params_uses_in_bb): New function.
3084         (ipa_analyze_controlled_uses): Likewise.
3085         (free_ipa_bb_info): Likewise.
3086         (analysis_dom_walker): New class.
3087         (ipa_analyze_node): Handle node-specific forbidden analysis,
3088         initialize and free func_body_info, use dominator walker.
3089         (ipcp_modif_dom_walker): New class.
3090         (ipcp_transform_function): Create and free func_body_info, use
3091         ipcp_modif_dom_walker, moved a lot of functionality there.
3092
3093 2014-05-23  Marek Polacek  <polacek@redhat.com>
3094             Jakub Jelinek  <jakub@redhat.com>
3095
3096         * builtins.def: Change SANITIZE_FLOAT_DIVIDE to SANITIZE_NONDEFAULT.
3097         * gcc.c (sanitize_spec_function): Likewise.
3098         * convert.c (convert_to_integer): Include "ubsan.h".  Add
3099         floating-point to integer instrumentation.
3100         * doc/invoke.texi: Document -fsanitize=float-cast-overflow.
3101         * flag-types.h (enum sanitize_code): Add SANITIZE_FLOAT_CAST and
3102         SANITIZE_NONDEFAULT.
3103         * opts.c (common_handle_option): Handle -fsanitize=float-cast-overflow.
3104         * sanitizer.def (BUILT_IN_UBSAN_HANDLE_FLOAT_CAST_OVERFLOW,
3105         BUILT_IN_UBSAN_HANDLE_FLOAT_CAST_OVERFLOW_ABORT): Add.
3106         * ubsan.c: Include "realmpfr.h" and "dfp.h".
3107         (get_ubsan_type_info_for_type): Handle REAL_TYPEs.
3108         (ubsan_type_descriptor): Set tkind to 0xffff for types other than
3109         float/double/long double.
3110         (ubsan_instrument_float_cast): New function.
3111         * ubsan.h (ubsan_instrument_float_cast): Declare.
3112
3113 2014-05-23 Jiong Wang  <jiong.wang@arm.com>
3114
3115         * config/aarch64/predicates.md (aarch64_call_insn_operand): New
3116         predicate.
3117         * config/aarch64/constraints.md ("Ucs", "Usf"):  New constraints.
3118         * config/aarch64/aarch64.md (*sibcall_insn, *sibcall_value_insn):
3119         Adjust for tailcalling through registers.
3120         * config/aarch64/aarch64.h (enum reg_class): New caller save
3121         register class.
3122         (REG_CLASS_NAMES): Likewise.
3123         (REG_CLASS_CONTENTS): Likewise.
3124         * config/aarch64/aarch64.c (aarch64_function_ok_for_sibcall):
3125         Allow tailcalling without decls.
3126
3127 2014-05-23  Thomas Schwinge  <thomas@codesourcery.com>
3128
3129         * gimplify.c (omp_notice_variable) <case OMP_CLAUSE_DEFAULT_NONE>:
3130         Rewrite check for ORT_PARALLEL and ORT_COMBINED_PARALLEL.
3131
3132         * omp-low.c (expand_omp_for_static_chunk): Rename variable si to
3133         gsi, and variables v_* to v*.
3134
3135 2014-05-23  Eric Botcazou  <ebotcazou@adacore.com>
3136
3137         * varasm.c (output_constructor_bitfield): Fix thinkos in latest change.
3138
3139 2014-05-23  Thomas Schwinge  <thomas@codesourcery.com>
3140
3141         * gimple.h (enum gf_mask): Add and use GF_OMP_FOR_SIMD.
3142         * omp-low.c: Update accordingly.
3143
3144         * gimple.h (enum gf_mask): Rewrite "<< 0" shift expressions used
3145         for GF_OMP_FOR_KIND_MASK, GF_OMP_FOR_KIND_FOR,
3146         GF_OMP_FOR_KIND_DISTRIBUTE, GF_OMP_FOR_KIND_SIMD,
3147         GF_OMP_FOR_KIND_CILKSIMD, GF_OMP_TARGET_KIND_MASK,
3148         GF_OMP_TARGET_KIND_REGION, GF_OMP_TARGET_KIND_DATA,
3149         GF_OMP_TARGET_KIND_UPDATE.
3150
3151         * gimplify.c (omp_notice_variable) <case OMP_CLAUSE_DEFAULT_NONE>:
3152         Explicitly enumerate the expected region types.
3153
3154 2014-05-23  Paul Eggert  <eggert@cs.ucla.edu>
3155
3156         PR other/56955
3157         * doc/extend.texi (Function Attributes): Fix  __attribute__ ((malloc))
3158         documentation; the old documentation didn't clearly state the
3159         constraints on the contents of the pointed-to storage.
3160
3161 2014-05-23  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
3162
3163         Fix bootstrap error on ia64
3164         * config/ia64/ia64.c (ia64_first_cycle_multipass_dfa_lookahead_guard):
3165         Return default value.
3166
3167 2014-05-23  Thomas Preud'homme  <thomas.preudhomme@arm.com>
3168
3169         PR tree-optimization/54733
3170         * tree-ssa-math-opts.c (nop_stats): New "bswap_stats" structure.
3171         (CMPNOP): Define.
3172         (find_bswap_or_nop_load): New.
3173         (find_bswap_1): Renamed to ...
3174         (find_bswap_or_nop_1): This. Also add support for memory source.
3175         (find_bswap): Renamed to ...
3176         (find_bswap_or_nop): This. Also add support for memory source and
3177         detection of bitwise operations equivalent to load in target
3178         endianness.
3179         (execute_optimize_bswap): Likewise. Also move its leading comment back
3180         in place and split statement transformation into ...
3181         (bswap_replace): This.
3182
3183 2014-05-22  Vladimir Makarov  <vmakarov@redhat.com>
3184
3185         PR rtl-optimization/61215
3186         * lra-elelimination.c (lra_eliminate_regs_1): Don't use
3187         simplify_gen_subreg until final substitution.
3188
3189 2014-05-23  Alan Modra  <amodra@gmail.com>
3190
3191         PR target/61231
3192         * config/rs6000/rs6000.c (mem_operand_gpr): Handle SImode.
3193         * config/rs6000/rs6000.md (extendsidi2_lfiwax, extendsidi2_nocell):
3194         Use "Y" constraint rather than "m".
3195
3196 2014-05-23  Kugan Vivekanandarajah  <kuganv@linaro.org>
3197
3198         * config/aarch64/aarch64.c (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): New
3199         define.
3200         * config/aarch64/aarch64-protos.h (aarch64_atomic_assign_expand_fenv):
3201         New function declaration.
3202         * config/aarch64/aarch64-builtins.c (aarch64_builtins) : Add
3203         AARCH64_BUILTIN_GET_FPCR, AARCH64_BUILTIN_SET_FPCR.
3204         AARCH64_BUILTIN_GET_FPSR and AARCH64_BUILTIN_SET_FPSR.
3205         (aarch64_init_builtins) : Initialize builtins
3206         __builtins_aarch64_set_fpcr, __builtins_aarch64_get_fpcr.
3207         __builtins_aarch64_set_fpsr and __builtins_aarch64_get_fpsr.
3208         (aarch64_expand_builtin) : Expand builtins __builtins_aarch64_set_fpcr
3209         __builtins_aarch64_get_fpcr, __builtins_aarch64_get_fpsr,
3210         and __builtins_aarch64_set_fpsr.
3211         (aarch64_atomic_assign_expand_fenv): New function.
3212         * config/aarch64/aarch64.md (set_fpcr): New pattern.
3213         (get_fpcr) : Likewise.
3214         (set_fpsr) : Likewise.
3215         (get_fpsr) : Likewise.
3216         (unspecv): Add UNSPECV_GET_FPCR and UNSPECV_SET_FPCR, UNSPECV_GET_FPSR
3217          and UNSPECV_SET_FPSR.
3218         * doc/extend.texi (AARCH64 Built-in Functions) : Document
3219         __builtins_aarch64_set_fpcr, __builtins_aarch64_get_fpcr.
3220         __builtins_aarch64_set_fpsr and __builtins_aarch64_get_fpsr.
3221
3222 2014-05-22  Vladimir Makarov  <vmakarov@redhat.com>
3223
3224         PR rtl-optimization/60969
3225         * ira-costs.c (record_reg_classes): Process NO_REGS for matching
3226         constraints.  Set up mem cost for NO_REGS case.
3227
3228 2014-05-22  Thomas Schwinge  <thomas@codesourcery.com>
3229
3230         * builtin-types.def: Simplify examples for DEF_FUNCTION_TYPE_*.
3231
3232 2012-05-22  Bernd Schmidt  <bernds@codesourcery.com>
3233
3234         * config/darwin.c: Include "lto-section-names.h".
3235         (LTO_SEGMENT_NAME): Don't define.
3236         * config/i386/winnt.c: Include "lto-section-names.h".
3237         * lto-streamer.c: Include "lto-section-names.h".
3238         * lto-streamer.h (LTO_SECTION_NAME_PREFIX): Don't define.
3239         * lto-wrapper.c: Include "lto-section-names.h".
3240         (LTO_SECTION_NAME_PREFIX): Don't define.
3241         * lto-section-names.h: New file.
3242         * cgraphunit.c: Include "lto-section-names.h".
3243
3244 2014-05-22  Peter Bergner  <bergner@vnet.ibm.com>
3245
3246         * config/rs6000/htm.md (ttest): Use correct shift value to get CR0.
3247
3248 2014-05-22  Richard Earnshaw  <rearnsha@arm.com>
3249
3250         PR target/61208
3251         * arm.md (arm_cmpdi_unsigned): Fix length calculation for Thumb2.
3252
3253 2014-05-22  Nick Clifton  <nickc@redhat.com>
3254
3255         * config/msp430/msp430.h (ASM_SPEC): Add spaces after inserted options.
3256
3257 2014-05-22  Eric Botcazou  <ebotcazou@adacore.com>
3258
3259         * tree-ssa-forwprop.c (associate_plusminus): Extend (T)(P + A) - (T)P
3260         -> (T)A transformation to integer types.
3261
3262 2014-05-22  Teresa Johnson  <tejohnson@google.com>
3263
3264         * gcov-io.c (gcov_position): Use gcov_nonruntime_assert.
3265         (gcov_is_error): Remove gcc_assert from IN_LIBGCOV code.
3266         (gcov_rewrite): Use gcov_nonruntime_assert.
3267         (gcov_open): Ditto.
3268         (gcov_write_words): Ditto.
3269         (gcov_write_length): Ditto.
3270         (gcov_read_words): Use gcov_nonruntime_assert, and remove
3271         gcc_assert from IN_LIBGCOV code.
3272         (gcov_read_summary): Use gcov_error to flag profile corruption.
3273         (gcov_sync): Use gcov_nonruntime_assert.
3274         (gcov_seek): Remove gcc_assert from IN_LIBGCOV code.
3275         (gcov_histo_index): Use gcov_nonruntime_assert.
3276         (static void gcov_histogram_merge): Ditto.
3277         (compute_working_sets): Ditto.
3278         * gcov-io.h (gcov_nonruntime_assert): Define.
3279         (gcov_error): Define for !IN_LIBGCOV
3280
3281 2014-05-22  Richard Biener  <rguenther@suse.de>
3282
3283         * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
3284         BUILT_IN_REALLOC like BUILT_IN_STRDUP.
3285         (call_may_clobber_ref_p_1): Handle BUILT_IN_REALLOC as allocation
3286         and deallocation site.
3287         * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
3288         Handle BUILT_IN_REALLOC similar to BUILT_IN_STRDUP with also
3289         passing through the incoming points-to set.
3290         (handle_lhs_call): Use flags argument instead of recomputing it.
3291         (find_func_aliases_for_call): Call handle_lhs_call with proper
3292         call return flags.
3293
3294 2014-05-22  Jakub Jelinek  <jakub@redhat.com>
3295
3296         * tree-streamer-in.c (unpack_ts_real_cst_value_fields): Make sure
3297         all padding bits in REAL_VALUE_TYPE are cleared.
3298
3299 2014-05-22  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
3300
3301         Cleanup and improve multipass_dfa_lookahead_guard
3302         * config/i386/i386.c (core2i7_first_cycle_multipass_filter_ready_try,)
3303         (core2i7_first_cycle_multipass_begin,)
3304         (core2i7_first_cycle_multipass_issue,)
3305         (core2i7_first_cycle_multipass_backtrack): Update signature.
3306         * config/ia64/ia64.c
3307         (ia64_first_cycle_multipass_dfa_lookahead_guard_spec): Remove.
3308         (ia64_first_cycle_multipass_dfa_lookahead_guard): Update signature.
3309         (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC): Remove
3310         hook definition.
3311         (ia64_first_cycle_multipass_dfa_lookahead_guard): Merge logic from
3312         ia64_first_cycle_multipass_dfa_lookahead_guard_spec.  Update return
3313         values.
3314         * config/rs6000/rs6000.c (rs6000_use_sched_lookahead_guard): Update
3315         return values.
3316         * doc/tm.texi: Regenerate.
3317         * doc/tm.texi.in
3318         (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC): Remove.
3319         * haifa-sched.c (ready_try): Make signed to allow negative values.
3320         (rebug_ready_list_1): Update.
3321         (choose_ready): Simplify.
3322         (sched_extend_ready_list): Update.
3323
3324 2014-05-22  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
3325
3326         Remove IA64 speculation tweaking flags
3327         * config/ia64/ia64.c (ia64_set_sched_flags): Delete handling of
3328         speculation tuning flags.
3329         (msched-prefer-non-data-spec-insns,)
3330         (msched-prefer-non-control-spec-insns): Obsolete options.
3331         * haifa-sched.c (choose_ready): Remove handling of
3332         PREFER_NON_CONTROL_SPEC and PREFER_NON_DATA_SPEC.
3333         * sched-int.h (enum SPEC_SCHED_FLAGS): Remove PREFER_NON_CONTROL_SPEC
3334         and PREFER_NON_DATA_SPEC.
3335         * sel-sched.c (process_spec_exprs): Remove handling of
3336         PREFER_NON_CONTROL_SPEC and PREFER_NON_DATA_SPEC.
3337
3338 2014-05-22  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
3339
3340         Improve scheduling debug output
3341         * haifa-sched.c (debug_ready_list): Remove unnecessary prototype.
3342         (advance_one_cycle): Update.
3343         (schedule_insn, queue_to_ready): Add debug printouts.
3344         (debug_ready_list_1): New static function.
3345         (debug_ready_list): Update.
3346         (max_issue): Add debug printouts.
3347         (dump_insn_stream): New static function.
3348         (schedule_block): Use it.  Also better indent printouts.
3349
3350 2014-05-22  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
3351
3352         Fix sched_insn debug counter
3353         * haifa-sched.c (schedule_insn): Update.
3354         (struct haifa_saved_data): Add nonscheduled_insns_begin.
3355         (save_backtrack_point, restore_backtrack_point): Update.
3356         (first_nonscheduled_insn): New static function.
3357         (queue_to_ready, choose_ready): Use it.
3358         (schedule_block): Init nonscheduled_insns_begin.
3359         (sched_emit_insn): Update.
3360
3361
3362 2014-05-22  Kugan Vivekanandarajah  <kuganv@linaro.org>
3363
3364         * config/aarch64/aarch64.c (aarch64_regno_regclass) : Change CORE_REGS
3365         to GENERAL_REGS.
3366         (aarch64_secondary_reload) : LikeWise.
3367         (aarch64_class_max_nregs) : Remove CORE_REGS.
3368         * config/aarch64/aarch64.h (enum reg_class) : Remove CORE_REGS.
3369         (REG_CLASS_NAMES) : Likewise.
3370         (REG_CLASS_CONTENTS) : LikeWise.
3371         (INDEX_REG_CLASS) : Change CORE_REGS to GENERAL_REGS.
3372
3373 2014-05-21  Guozhi Wei  <carrot@google.com>
3374
3375         PR target/61202
3376         * config/aarch64/arm_neon.h (vqdmulh_n_s16): Change the last operand's
3377         constraint.
3378         (vqdmulhq_n_s16): Likewise.
3379
3380 2014-05-21  Segher Boessenkool  <segher@kernel.crashing.org>
3381
3382         * config/rs6000/predicates.md (update_indexed_address_mem): Delete.
3383
3384 2014-05-21  Marek Polacek  <polacek@redhat.com>
3385
3386         PR sanitizer/61272
3387         * ubsan.c (is_ubsan_builtin_p): Turn assert into a condition.
3388
3389 2014-05-21  Martin Jambor  <mjambor@suse.cz>
3390
3391         * doc/invoke.texi (Optimize Options): Document parameters
3392         ipa-cp-eval-threshold, ipa-max-agg-items, ipa-cp-loop-hint-bonus and
3393         ipa-cp-array-index-hint-bonus.
3394
3395 2014-05-21  Mark Wielaard  <mjw@redhat.com>
3396
3397         PR debug/16063
3398         * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_type if DWARF
3399         version >= 3 or not strict DWARF.
3400         * langhooks.h (struct lang_hooks_for_types): Add
3401         enum_underlying_base_type.
3402         * langhooks.c (lhd_enum_underlying_base_type): New function.
3403         * gcc/langhooks.h (struct lang_hooks_for_types): Add
3404         enum_underlying_base_type.
3405         * langhooks-def.h (lhd_enum_underlying_base_type): New declaration.
3406         (LANG_HOOKS_ENUM_UNDERLYING_BASE_TYPE): New define.
3407         (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add new lang hook.
3408
3409 2014-05-21  Richard Biener  <rguenther@suse.de>
3410
3411         * doc/invoke.texi (-flto-partition=): Document one and none algorithms.
3412
3413 2014-05-21  John Marino  <gnugcc@marino.st>
3414
3415         * config.gcc (*-*-dragonfly*): New target.
3416         * configure.ac: Detect dl_iterate_phdr (*freebsd*, *dragonfly*).
3417         * configure: Regenerate.
3418         * config/dragonfly-stdint.h: New.
3419         * config/dragonfly.h: New.
3420         * config/dragonfly.opt: New.
3421         * config/i386/dragonfly.h: New.
3422         * ginclude/stddef.h: Detect _PTRDIFF_T_DECLARED for DragonFly.
3423
3424 2014-05-21  Richard Sandiford  <rsandifo@linux.vnet.ibm.com>
3425
3426         * tree.def (VOID_CST): New.
3427         * tree-core.h (TI_VOID): New.
3428         * tree.h (void_node): New.
3429         * tree.c (tree_node_structure_for_code, tree_code_size)
3430         (iterative_hash_expr): Handle VOID_CST.
3431         (build_common_tree_nodes): Initialize void_node.
3432
3433 2014-05-21  Bernd Schmidt  <bernds@codesourcery.com>
3434
3435         * reload1.c (remove_init_insns, will_delete_init_insn_p): New static
3436         functions.
3437         (reload, calculate_needs_all_insns, reload_as_needed): Use them.
3438
3439         * config/bfin/bfin.c (split_load_immediate): Use gen_int_mode in a few
3440         more places.
3441
3442         * cfgrtl.c (cfg_layout_initialize): Weaken assert to only trigger if
3443         flag_reorder_blocks_and_partition.
3444         * hw-doloop.c (reorg_loops): Avoid reordering if that flag is set.
3445
3446 2014-05-21  Oleg Endo  <olegendo@gcc.gnu.org>
3447
3448         PR target/54236
3449         * config/sh/sh.md (*addc_r_1): Rename to addc_t_r.  Remove empty
3450         constraints.
3451         (*addc_r_t): Add new insn_and_split.
3452
3453 2014-05-21  Jakub Jelinek  <jakub@redhat.com>
3454
3455         PR middle-end/61252
3456         * omp-low.c (handle_simd_reference): New function.
3457         (lower_rec_input_clauses): Use it.  Defer adding reference
3458         initialization even for reduction without placeholder if in simd,
3459         handle it properly later on.
3460
3461 2014-05-20  Jan Hubicka  <hubicka@ucw.cz>
3462
3463         PR tree-optimization/60899
3464         * gimple-fold.c (can_refer_decl_in_current_unit_p): Cleanup;
3465         assume all static symbols will have definition wile parsing and
3466         check the do have definition later in compilation; check that
3467         variable referring symbol will be output before concluding that
3468         reference is safe; be conservative for referring local statics;
3469         be more precise about when comdat is output in other partition.
3470
3471 2014-05-20  Jan Hubicka  <hubicka@ucw.cz>
3472
3473         PR bootstrap/60984
3474         * ipa-inline-transform.c (inline_call): Use add CALLEE_REMOVED
3475         parameter.
3476         * ipa-inline.c (inline_to_all_callers): If callee was removed; return.
3477         (ipa_inline): Loop inline_to_all_callers until no more aliases
3478         are removed.
3479
3480 2014-05-20  Jan Hubicka  <hubicka@ucw.cz>
3481
3482         * ipa.c (ipa_discover_readonly_nonaddressable_var): Fix dumping;
3483         set writeonly flag only for vars actually written to.
3484
3485 2014-05-20  Dehao Chen  <dehao@google.com>
3486
3487         * ipa-inline-transform.c (clone_inlined_nodes): Use min of edge count
3488         and callee count to get clone count.
3489         * tree-inline.c (expand_call_inline): Use callee count instead of bb
3490         count in copy_body.
3491
3492 2014-05-20  Richard Sandiford  <rdsandiford@googlemail.com>
3493
3494         PR rtl-optimization/61243
3495         * emit-rtl.c (emit_copy_of_insn_after): Copy CROSSING_JUMP_P.
3496
3497 2014-05-20  Xinliang David Li  <davidxl@google.com>
3498
3499         * cgraphunit.c (walk_polymorphic_call_targets): Add
3500         dbgcnt and fopt-info support.
3501         * ipa-prop.c (ipa_make_edge_direct_to_target): Ditto.
3502         * ipa-devirt.c (ipa_devirt): Ditto.
3503         * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Ditto.
3504         * ipa.c (walk_polymorphic_call_targets): Ditto.
3505         * gimple-fold.c (fold_gimple_assign): Ditto.
3506         (gimple_fold_call): Ditto.
3507         * dbgcnt.def: New counter.
3508
3509 2014-05-20  DJ Delorie  <dj@redhat.com>
3510
3511         * config/msp430/msp430.md (split): Don't allow subregs when
3512         splitting SImode adds.
3513         (andneghi): Fix subtraction logic.
3514         * config/msp430/predicates.md (msp430_nonsubreg_or_imm_operand): New.
3515
3516 2014-05-20  Jan Hubicka  <hubicka@ucw.cz>
3517
3518         * tree.h (DECL_ONE_ONLY): Return true only for externally visible
3519         symbols.
3520         * except.c (switch_to_exception_section, resolve_unique_section,
3521         get_named_text_section, default_function_rodata_section,
3522         align_variable, get_block_for_decl, default_section_type_flags):
3523         Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
3524         * symtab.c (symtab_add_to_same_comdat_group,
3525         symtab_make_decl_local, fixup_same_cpp_alias_visibility,
3526         symtab_nonoverwritable_alias, symtab_get_symbol_partitioning_class):
3527         Likewise.
3528         * cgraphclones.c (cgraph_create_virtual_clone): Likewise.
3529         * bb-reorder.c (pass_partition_blocks::gate): Likewise.
3530         * config/c6x/c6x.c (c6x_elf_unique_section): Likewise.
3531         (c6x_function_in_section_p): Likewise.
3532         * config/darwin.c (machopic_select_section): Likewise.
3533         * config/arm/arm.c (arm_function_in_section_p): Likewise.
3534         * config/mips/mips.c (mips_function_rodata_section): Likewise.
3535         * config/mep/mep.c (mep_select_section): LIkewise.
3536         * config/i386/i386.c (x86_64_elf_unique_section): Likewise.
3537
3538 2014-05-20  Eric Botcazou  <ebotcazou@adacore.com>
3539
3540         * tree-ssa-dom.c (hashable_expr_equal_p) <EXPR_CALL>: Also compare the
3541         EH region of calls to pure functions that can throw an exception.
3542         * tree-ssa-sccvn.c (vn_reference_eq): Remove duplicated test.
3543         (copy_reference_ops_from_call): Also copy the EH region of the call if
3544         it can throw an exception.
3545
3546 2014-05-20  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
3547
3548         * simplify-rtx.c (simplify_binary_operation_1): Optimize case of
3549         nested VEC_SELECTs that are inverses of each other.
3550
3551 2014-05-20  Richard Biener  <rguenther@suse.de>
3552
3553         * tree-ssa-sccvn.c (process_scc): Dump SCC here, when iterating,
3554         (extract_and_process_scc_for_name): not here.
3555         (cond_dom_walker::before_dom_children): Only process
3556         stmts that end the BB in interesting ways.
3557         (run_scc_vn): Mark param uses as visited.
3558
3559 2014-05-20  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
3560
3561         * config/arm/arm.md (arith_shiftsi): Do not predicate for
3562         arm_restrict_it.
3563
3564 2014-05-20  Nick Clifton  <nickc@redhat.com>
3565
3566         * config/msp430/msp430.c (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
3567         (msp430_gimplify_va_arg_expr): New function.
3568         (msp430_print_operand): Handle (CONST (ZERO_EXTRACT)).
3569
3570         * config/msp430/msp430.md (zero_extendpsisi2): Use + constraint on
3571         operand 0 in order to prevent confusion about the number of
3572         registers involved.
3573
3574 2014-05-20  Richard Biener  <rguenther@suse.de>
3575
3576         PR tree-optimization/61221
3577         * tree-ssa-pre.c (el_to_update): Remove.
3578         (eliminate_dom_walker::before_dom_children): Handle released
3579         VDEFs by value-numbering them to the associated VUSE.  Update
3580         stmt immediately for substituted call address.
3581         (eliminate): Remove delayed stmt updating code.
3582         * tree-ssa-sccvn.c (vuse_ssa_val): New function valueizing
3583         possibly late re-numbered vuses.
3584         (vn_reference_lookup_2): Adjust.
3585         (vn_reference_lookup_pieces): Likewise.
3586         (vn_reference_lookup): Likewise.
3587
3588 2014-05-20  Richard Biener  <rguenther@suse.de>
3589
3590         * config.gcc: Remove need_64bit_hwint.
3591         * configure.ac: Do not define NEED_64BIT_HOST_WIDE_INT.
3592         * hwint.h: Do not check NEED_64BIT_HOST_WIDE_INT but assume
3593         it to be true.
3594         * config.in: Regenerate.
3595         * configure: Likewise.
3596
3597 2014-05-19  David Wohlferd <dw@LimeGreenSocks.com>
3598
3599         * doc/extend.texi: Create Label Attributes section,
3600         move all label attributes into it and reference it.
3601
3602 2014-05-19  Richard Earnshaw  <rearnsha@arm.com>
3603
3604         * arm.c (thumb1_reorg): When scanning backwards skip anything
3605         that's not a proper insn.
3606
3607 2014-05-19  Richard Biener  <rguenther@suse.de>
3608
3609         PR tree-optimization/61221
3610         * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
3611         Do nothing for unreachable blocks.
3612         * tree-ssa-sccvn.c (cond_dom_walker::before_dom_children):
3613         Improve unreachability detection.
3614
3615 2014-05-19  Richard Biener  <rguenther@suse.de>
3616
3617         PR tree-optimization/61209
3618         * tree-ssa-sccvn.c (visit_phi): Avoid setting expr to VN_TOP.
3619
3620 2014-05-19  Nick Clifton  <nickc@redhat.com>
3621
3622         * except.c (init_eh): Fix computation of builtin setjmp buffer
3623         size to allow for targets where POINTER_SIZE > BITS_PER_WORD.
3624
3625 2014-05-19  Richard Biener  <rguenther@suse.de>
3626
3627         PR tree-optimization/61184
3628         * tree-vrp.c (is_negative_overflow_infinity): Use
3629         TREE_OVERFLOW_P and do that check first.
3630         (is_positive_overflow_infinity): Likewise.
3631         (is_overflow_infinity): Likewise.
3632         (vrp_operand_equal_p): Properly treat operands with
3633         differing overflow as not equal.
3634
3635 2014-05-19  Bernd Schmidt  <bernds@codesourcery.com>
3636
3637         * simplify-rtx.c (simplify_unary_operation_1): Use CONST_INT_P in
3638         shift simplification where it was intended.
3639
3640 2014-05-19  Christian Bruel  <christian.bruel@st.com>
3641
3642         PR target/61195
3643         * config/sh/sh.md (movsf_ie): Unset fp_mode for fmov.
3644
3645 2014-05-19  Richard Sandiford  <r.sandiford@uk.ibm.com>
3646
3647         PR target/61084
3648         * config/sparc/sparc.c (sparc_fold_builtin): Use widest_int rather
3649         than wide_int.
3650
3651 2014-05-19  Richard Sandiford  <rdsandiford@googlemail.com>
3652
3653         * reg-notes.def (CROSSING_JUMP): Likewise.
3654         * rtl.h (rtx_def): Update comment for jump flag.
3655         (CROSSING_JUMP_P): Define.
3656         * cfgcleanup.c (try_forward_edges, try_optimize_cfg): Use it instead
3657         of a REG_CROSSING_JUMP note.
3658         * cfghooks.c (tidy_fallthru_edges): Likewise.
3659         * cfgrtl.c (fixup_partition_crossing, rtl_verify_edges): Likewise.
3660         * emit-rtl.c (try_split): Likewise.
3661         * haifa-sched.c (sched_create_recovery_edges): Likewise.
3662         * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
3663         * jump.c (redirect_jump_2): Likewise.
3664         * reorg.c (follow_jumps, fill_slots_from_thread): Likewise.
3665         (relax_delay_slots): Likewise.
3666         * config/arc/arc.md (jump_i, cbranchsi4_scratch, *bbit): Likewise.
3667         (bbit_di): Likewise.
3668         * config/arc/arc.c (arc_reorg, arc_can_follow_jump): Likewise.
3669         * config/sh/sh.md (jump_compact): Likewise.
3670         * bb-reorder.c (rotate_loop): Likewise.
3671         (pass_duplicate_computed_gotos::execute): Likewise.
3672         (add_reg_crossing_jump_notes): Rename to...
3673         (update_crossing_jump_flags): ...this.
3674         (pass_partition_blocks::execute): Update accordingly.
3675
3676 2014-05-19  Richard Sandiford  <rdsandiford@googlemail.com>
3677
3678         * tree.h: Remove extraneous template <>.
3679
3680 2014-05-17  Jan Hubicka  <hubicka@ucw.cz>
3681
3682         * ipa.c (symtab_remove_unreachable_nodes): Remove
3683         symbol from comdat group if its body was eliminated.
3684         (comdat_can_be_unshared_p_1): Static symbols can always be privatized.
3685         * symtab.c (symtab_remove_from_same_comdat_group): Break out from ...
3686         (symtab_unregister_node): ... this one.
3687         (verify_symtab_base): More strict checking of comdats.
3688         * cgraph.h (symtab_remove_from_same_comdat_group): Declare.
3689
3690 2014-05-17  Jan Hubicka  <hubicka@ucw.cz>
3691
3692         * tree-pass.h (make_pass_ipa_comdats): New pass.
3693         * timevar.def (TV_IPA_COMDATS): New timevar.
3694         * passes.def (pass_ipa_comdats): Add.
3695         * Makefile.in (OBJS): Add ipa-comdats.o
3696         * ipa-comdats.c: New file.
3697
3698 2014-05-17  Jan Hubicka  <hubicka@ucw.cz>
3699
3700         * ipa.c (update_visibility_by_resolution_info): New function.
3701         (function_and_variable_visibility): Use it.
3702
3703 2014-05-17  Jan Hubicka  <hubicka@ucw.cz>
3704
3705         * cgraph.h (symtab_first_defined_symbol, symtab_next_defined_symbol):
3706         New functions.
3707         (FOR_EACH_DEFINED_SYMBOL): New macro.
3708         (varpool_first_static_initializer, varpool_next_static_initializer,
3709         varpool_first_defined_variable, varpool_next_defined_variable):
3710         Fix comments.
3711         (symtab_in_same_comdat_p): Correctly deal with inline functions.
3712
3713 2014-05-17  Trevor Saunders  <tsaunders@mozilla.com>
3714
3715         * ggc-page.c (ggc_handle_finalizers): Add comment.
3716
3717 2014-05-17  Trevor Saunders  <tsaunders@mozilla.com>
3718
3719         * ggc-common.c (ggc_internal_cleared_alloc): Adjust.
3720         * ggc-none.c (ggc_internal_alloc): Assert if a finalizer is passed.
3721         (ggc_internal_cleared_alloc): Likewise.
3722         * ggc-page.c (finalizer): New class.
3723         (vec_finalizer): Likewise.
3724         (globals::finalizers): New member.
3725         (globals::vec_finalizers): Likewise.
3726         (ggc_internal_alloc): Record the finalizer if any for the block being
3727         allocated.
3728         (ggc_handle_finalizers): New function.
3729         (ggc_collect): Call ggc_handle_finalizers.
3730         * ggc.h (ggc_internal_alloc): Add arguments to allow installing a
3731         finalizer.
3732         (ggc_internal_cleared_alloc): Likewise.
3733         (finalize): New function.
3734         (need_finalization_p): Likewise.
3735         (ggc_alloc): Install the type's destructor as the finalizer if it
3736         might do something.
3737         (ggc_cleared_alloc): Likewise.
3738         (ggc_vec_alloc): Likewise.
3739         (ggc_cleared_vec_alloc): Likewise.
3740
3741 2014-05-17  Trevor Saunders  <tsaunders@mozilla.com>
3742
3743         * ggc.h (ggc_alloc_cleared_simd_clone_stat): Remove function.
3744
3745 2014-05-17  Trevor Saunders  <tsaunders@mozilla.com>
3746
3747         * alias.c (record_alias_subset): Adjust.
3748         * bitmap.c (bitmap_element_allocate): Likewise.
3749         (bitmap_gc_alloc_stat): Likewise.
3750         * cfg.c (init_flow): Likewise.
3751         (alloc_block): Likewise.
3752         (unchecked_make_edge): Likewise.
3753         * cfgloop.c (alloc_loop): Likewise.
3754         (flow_loops_find): Likewise.
3755         (rescan_loop_exit): Likewise.
3756         * cfgrtl.c (init_rtl_bb_info): Likewise.
3757         * cgraph.c (insert_new_cgraph_node_version): Likewise.
3758         (cgraph_allocate_node): Likewise.
3759         (cgraph_create_edge_1): Likewise.
3760         (cgraph_allocate_init_indirect_info): Likewise.
3761         * cgraphclones.c (cgraph_clone_edge): Likewise.
3762         * cgraphunit.c (add_asm_node): Likewise.
3763         (init_lowered_empty_function): Likewise.
3764         * config/aarch64/aarch64.c (aarch64_init_machine_status): Likewise.
3765         * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
3766         (alpha_use_linkage): Likewise.
3767         * config/arc/arc.c (arc_init_machine_status): Likewise.
3768         * config/arm/arm.c (arm_init_machine_status): Likewise.
3769         * config/avr/avr.c (avr_init_machine_status): Likewise.
3770         * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
3771         * config/c6x/c6x.c (c6x_init_machine_status): Likewise.
3772         * config/cris/cris.c (cris_init_machine_status): Likewise.
3773         * config/darwin.c (machopic_indirection_name): Likewise.
3774         (darwin_build_constant_cfstring): Likewise.
3775         (darwin_enter_string_into_cfstring_table): Likewise.
3776         * config/epiphany/epiphany.c (epiphany_init_machine_status): Likewise.
3777         * config/frv/frv.c (frv_init_machine_status): Likewise.
3778         * config/i386/i386.c (get_dllimport_decl): Likewise.
3779         (ix86_init_machine_status): Likewise.
3780         (assign_386_stack_local): Likewise.
3781         * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
3782         (i386_pe_maybe_record_exported_symbol): Likewise.
3783         (i386_pe_record_stub): Likewise.
3784         * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
3785         * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
3786         * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
3787         (m32c_note_pragma_address): Likewise.
3788         * config/mep/mep.c (mep_init_machine_status): Likewise.
3789         (mep_note_pragma_flag): Likewise.
3790         * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
3791         (mips16_local_alias): Likewise.
3792         (mips_init_machine_status): Likewise.
3793         * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
3794         * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
3795         * config/msp430/msp430.c (msp430_init_machine_status): Likewise.
3796         * config/nds32/nds32.c (nds32_init_machine_status): Likewise.
3797         * config/nios2/nios2.c (nios2_init_machine_status): Likewise.
3798         * config/pa/pa.c (pa_init_machine_status): Likewise.
3799         (pa_get_deferred_plabel): Likewise.
3800         * config/rl78/rl78.c (rl78_init_machine_status): Likewise.
3801         * config/rs6000/rs6000.c (builtin_function_type): Likewise.
3802         (rs6000_init_machine_status): Likewise.
3803         (output_toc): Likewise.
3804         * config/s390/s390.c (s390_init_machine_status): Likewise.
3805         * config/score/score.c (score_output_external): Likewise.
3806         * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
3807         * config/spu/spu.c (spu_init_machine_status): Likewise.
3808         * config/tilegx/tilegx.c (tilegx_init_machine_status): Likewise.
3809         * config/tilepro/tilepro.c (tilepro_init_machine_status): Likewise.
3810         * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
3811         * coverage.c (coverage_end_function): Likewise.
3812         * dbxout.c (dbxout_init): Likewise.
3813         * doc/gty.texi: Don't mention variable_size attribute.
3814         * dwarf2cfi.c (new_cfi): Adjust.
3815         (new_cfi_row): Likewise.
3816         (copy_cfi_row): Likewise.
3817         (create_cie_data): Likewise.
3818         * dwarf2out.c (dwarf2out_alloc_current_fde): Likewise.
3819         (new_loc_descr): Likewise.
3820         (find_AT_string_in_table): Likewise.
3821         (add_addr_table_entry): Likewise.
3822         (new_die): Likewise.
3823         (add_var_loc_to_decl): Likewise.
3824         (clone_die): Likewise.
3825         (clone_as_declaration): Likewise.
3826         (break_out_comdat_types): Likewise.
3827         (new_loc_list): Likewise.
3828         (add_loc_descr_to_each): Likewise.
3829         (add_location_or_const_value_attribute): Likewise.
3830         (add_linkage_name): Likewise.
3831         (lookup_filename): Likewise.
3832         (dwarf2out_var_location): Likewise.
3833         (new_line_info_table): Likewise.
3834         (dwarf2out_init): Likewise.
3835         (mem_loc_descriptor): Likewise.
3836         (loc_descriptor): Likewise.
3837         (add_const_value_attribute): Likewise.
3838         (tree_add_const_value_attribute): Likewise.
3839         (comp_dir_string): Likewise.
3840         (dwarf2out_vms_debug_main_pointer): Likewise.
3841         (string_cst_pool_decl): Likewise.
3842         * emit-rtl.c (set_mem_attrs): Likewise.
3843         (get_reg_attrs): Likewise.
3844         (start_sequence): Likewise.
3845         (init_emit): Likewise.
3846         (init_emit_regs): Likewise.
3847         * except.c (init_eh_for_function): Likewise.
3848         (gen_eh_region): Likewise.
3849         (gen_eh_region_catch): Likewise.
3850         (gen_eh_landing_pad): Likewise.
3851         (add_call_site): Likewise.
3852         * function.c (add_frame_space): Likewise.
3853         (insert_temp_slot_address): Likewise.
3854         (assign_stack_temp_for_type): Likewise.
3855         (get_hard_reg_initial_val): Likewise.
3856         (allocate_struct_function): Likewise.
3857         (prepare_function_start): Likewise.
3858         (types_used_by_var_decl_insert): Likewise.
3859         * gengtype.c (variable_size_p): Remove function.
3860         (enum alloc_quantity): Remove enum.
3861         (write_typed_alloc_def): Remove function.
3862         (write_typed_struct_alloc_def): Likewise.
3863         (write_typed_typedef_alloc_def): Likewise.
3864         (write_typed_alloc_defns): Likewise.
3865         (main): Adjust.
3866         * ggc-common.c (ggc_cleared_alloc_htab_ignore_args): Adjust.
3867         (ggc_cleared_alloc_ptr_array_two_args): Likewise.
3868         * ggc.h (ggc_alloc): new function.
3869         (ggc_cleared_alloc): Likewise.
3870         (ggc_vec_alloc): Template on type of vector element, and remove
3871         element size argument.
3872         (ggc_cleared_vec_alloc): Likewise.
3873         * gimple.c (gimple_build_omp_for): Adjust.
3874         (gimple_copy): Likewise.
3875         * ipa-cp.c (get_replacement_map): Likewise.
3876         (find_aggregate_values_for_callers_subset): Likewise.
3877         (known_aggs_to_agg_replacement_list): Likewise.
3878         * ipa-devirt.c (get_odr_type): Likewise.
3879         * ipa-prop.c (ipa_node_duplication_hook): Likewise.
3880         (read_agg_replacement_chain): Likewise.
3881         * loop-iv.c (get_simple_loop_desc): Likewise.
3882         * lto-cgraph.c (input_node_opt_summary): Likewise.
3883         * lto-section-in.c (lto_new_in_decl_state): Likewise.
3884         * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
3885         (input_eh_region): Likewise.
3886         (input_eh_lp): Likewise.
3887         (input_cfg): Likewise.
3888         * optabs.c (set_optab_libfunc): Likewise.
3889         (init_tree_optimization_optabs): Likewise.
3890         (set_conv_libfunc): Likewise.
3891         * passes.c (do_per_function_toporder): Likewise.
3892         * rtl.h: Don't use variable_size gty attribute.
3893         * sese.c (if_region_set_false_region): Adjust.
3894         * stringpool.c (gt_pch_save_stringpool): Likewise.
3895         * target-globals.c (save_target_globals): Likewise.
3896         * toplev.c (general_init): Likewise.
3897         * trans-mem.c (record_tm_replacement): Likewise.
3898         (split_bb_make_tm_edge): Likewise.
3899         * tree-cfg.c (move_sese_region_to_fn): Likewise.
3900         * tree-data-ref.h (lambda_vector_new): Likewise.
3901         * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
3902         * tree-iterator.c (tsi_link_before): Likewise.
3903         (tsi_link_after): Likewise.
3904         * tree-scalar-evolution.c (new_scev_info_str): Likewise.
3905         * tree-ssa-loop-niter.c (record_estimate): Likewise.
3906         * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
3907         * tree-ssa-operands.h: Don't use variable_size gty attribute.
3908         * tree-ssa.c (init_tree_ssa): Adjust.
3909         * tree-ssanames.c (set_range_info): Likewise.
3910         (get_ptr_info): Likewise.
3911         (duplicate_ssa_name_ptr_info): Likewise.
3912         (duplicate_ssa_name_range_info): Likewise.
3913         * tree-streamer-in.c (unpack_ts_real_cst_value_fields): Likewise.
3914         (unpack_ts_fixed_cst_value_fields): Likewise.
3915         * tree.c (build_fixed): Likewise.
3916         (build_real): Likewise.
3917         (build_string): Likewise.
3918         (decl_priority_info): Likewise.
3919         (decl_debug_expr_insert): Likewise.
3920         (decl_value_expr_insert): Likewise.
3921         (decl_debug_args_insert): Likewise.
3922         (type_hash_add): Likewise.
3923         (build_omp_clause): Likewise.
3924         * ubsan.c (decl_for_type_insert): Likewise.
3925         * varasm.c (get_unnamed_section): Likewise.
3926         (get_noswitch_section): Likewise.
3927         (get_section): Likewise.
3928         (get_block_for_section): Likewise.
3929         (create_block_symbol): Likewise.
3930         (build_constant_desc): Likewise.
3931         (create_constant_pool): Likewise.
3932         (force_const_mem): Likewise.
3933         (record_tm_clone_pair): Likewise.
3934         * varpool.c (varpool_create_empty_node): Likewise.
3935
3936 2014-05-17  Trevor Saunders  <tsaunders@mozilla.com>
3937
3938         * dwarf2out.c (tree_add_const_value_attribute): Call
3939         ggc_internal_cleared_alloc instead of ggc_alloc_cleared_atomic.
3940         * gengtype.c (write_typed_alloc_def): Call ggc_internal_<x>alloc
3941         instead of ggc_internal_<x>alloc_stat.
3942         * ggc-common.c (ggc_internal_cleared_alloc): Drop _stat suffix.
3943         (ggc_realloc): Likewise.
3944         * ggc-none.c (ggc_internal_alloc): Likewise.
3945         (ggc_internal_cleared_alloc): Likewise.
3946         * ggc-page.c: Likewise.
3947         * ggc.h (ggc_internal_alloc_stat): Likewise.
3948         (ggc_internal_alloc): Remove macro.
3949         (ggc_internal_cleared_alloc_stat): Drop _stat suffix.
3950         (ggc_internal_cleared_alloc): Remove macro.
3951         (GGC_RESIZEVEC): Adjust.
3952         (ggc_resizevar): Remove macro.
3953         (ggc_internal_vec_alloc_stat): Drop _stat suffix.
3954         (ggc_internal_cleared_vec_alloc_stat): Likewise.
3955         (ggc_internal_vec_cleared_alloc): Remove macro.
3956         (ggc_alloc_atomic_stat): Drop _stat suffix.
3957         (ggc_alloc_atomic): Remove macro.
3958         (ggc_alloc_cleared_atomic): Remove macro.
3959         (ggc_alloc_string_stat): Drop _stat suffix.
3960         (ggc_alloc_string): Remove macro.
3961         (ggc_alloc_rtx_def_stat): Adjust.
3962         (ggc_alloc_tree_node_stat): Likewise.
3963         (ggc_alloc_cleared_tree_node_stat): Likewise.
3964         (ggc_alloc_cleared_gimple_statement_stat): Likewise.
3965         (ggc_alloc_cleared_simd_clone_stat): Likewise.
3966         * gimple.c (gimple_build_omp_for): Likewise.
3967         (gimple_copy): Likewise.
3968         * stringpool.c (ggc_alloc_string_stat): Drop _stat suffix.
3969         * toplev.c (realloc_for_line_map): Adjust.
3970         * tree-data-ref.h (lambda_vector_new): Likewise.
3971         * tree-phinodes.c (allocate_phi_node): Likewise.
3972         * tree.c (grow_tree_vec_stat): Likewise.
3973         * vec.h (va_gc::reserve): Adjust.
3974
3975 2014-05-17  Ajit Agarwal  <ajitkum@xilinx.com>
3976
3977         * config/microblaze/microblaze.c (break_handler): New Declaration.
3978         (microblaze_break_function_p,microblaze_is_break_handler): New.
3979         (compute_frame_size): Use microblaze_break_function_p.
3980         Add the test of break_handler.
3981         (microblaze_function_prologue) : Add the test of variable
3982         break_handler.  Check the fnname by BREAK_HANDLER_NAME.
3983         (microblaze_function_epilogue) : Add the test of break_handler.
3984         (microblaze_globalize_label) : Add the test of break_handler.
3985         Check the name by BREAK_HANDLER_NAME.
3986
3987         * config/microblaze/microblaze.h (BREAK_HANDLER_NAME): New macro
3988
3989         * config/microblaze/microblaze.md (*<optab>,<optab>_internal): Add
3990         microblaze_is_break_handler test.
3991         (call_internal1,call_value_intern): Use microblaze_break_function_p.
3992         Use SYMBOL_REF_DECL.
3993
3994         * config/microblaze/microblaze-protos.h
3995         (microblaze_break_function_p,microblaze_is_break_handler):
3996         New Declaration.
3997
3998         * doc/extend.texi (MicroBlaze break_handler Functions): Document
3999         new MicroBlaze break_handler functions.
4000
4001 2014-05-17  Uros Bizjak  <ubizjak@gmail.com>
4002
4003         * doc/extend.texi (Size of an asm): Move node text according
4004         to its @menu entry position.
4005
4006 2014-05-17  Marc Glisse  <marc.glisse@inria.fr>
4007
4008         PR tree-optimization/61140
4009         PR tree-optimization/61150
4010         PR tree-optimization/61197
4011         * tree-ssa-phiopt.c (value_replacement): Punt on multiple phis.
4012
4013 2014-05-17  Uros Bizjak  <ubizjak@gmail.com>
4014
4015         * doc/invoke.texi (free): Mention Alpha.  Also enabled at -Os.
4016
4017 2014-05-17  Richard Sandiford  <r.sandiford@uk.ibm.com>
4018
4019         * wide-int.cc: Only include longlong.h if W_TYPE_SIZE==32 or
4020         __SIZEOF_INT128__ is defined.
4021
4022 2014-05-17  Richard Sandiford  <rdsandiford@googlemail.com>
4023
4024         * config/rs6000/rs6000.c (rs6000_real_tls_symbol_ref_p): New function.
4025         (rs6000_delegitimize_address): Use it.
4026
4027 2014-05-17  Richard Sandiford  <rdsandiford@googlemail.com>
4028
4029         * emit-rtl.h (replace_equiv_address, replace_equiv_address_nv): Add an
4030         inplace argument.  Store the new address in the original MEM when true.
4031         * emit-rtl.c (change_address_1): Likewise.
4032         (adjust_address_1, adjust_automodify_address_1, offset_address):
4033         Update accordingly.
4034         * rtl.h (plus_constant): Add an inplace argument.
4035         * explow.c (plus_constant): Likewise.  Try to reuse the original PLUS
4036         when true.  Avoid generating (plus X (const_int 0)).
4037         * function.c (instantiate_virtual_regs_in_rtx): Adjust the PLUS
4038         in-place.  Pass true to plus_constant.
4039         (instantiate_virtual_regs_in_insn): Pass true to replace_equiv_address.
4040
4041 2014-05-16  Dehao Chen  <dehao@google.com>
4042
4043         * tree-cfg.c (gimple_merge_blocks): Updates bb count with max count.
4044
4045 2014-05-16  Oleg Endo  <olegendo@gcc.gnu.org>
4046
4047         PR target/54089
4048         * config/sh/predicates.md (negt_reg_shl31_operand): Match additional
4049         patterns.
4050         * config/sh/sh.md (*negt_msb): Merge SH2A and non-SH2A variants.
4051
4052 2014-05-16  Dehao Chen  <dehao@google.com>
4053
4054         * ira-int.h (REG_FREQ_FROM_EDGE_FREQ): Use
4055         optimize_function_for_size_p.
4056         * regs.h (REG_FREQ_FROM_BB): Likewise.
4057
4058 2014-05-16  Oleg Endo  <olegendo@gcc.gnu.org>
4059
4060         PR target/51244
4061         * config/sh/sh.c (sh_eval_treg_value): Handle t_reg_operand and
4062         negt_reg_operand cases.
4063         * config/sh/sh.md (*cset_zero): Likewise by using cbranch_treg_value
4064         predicate.
4065         * config/sh/predicates.md (cbranch_treg_value): Simplify.
4066
4067 2014-05-16  Oleg Endo  <olegendo@gcc.gnu.org>
4068
4069         * config/sh/sh.c (sh_option_override): Set branch cost to 2 for all
4070         target variants.
4071
4072 2014-05-16  David Malcolm  <dmalcolm@redhat.com>
4073
4074         Revert:
4075         2014-04-29  David Malcolm  <dmalcolm@redhat.com>
4076
4077         * tree-cfg.c (dump_function_to_file): Dump the return type of
4078         functions, in a line to itself before the function body, mimicking
4079         the layout of a C function.
4080
4081 2014-05-16  Dehao Chen  <dehao@google.com>
4082
4083         * cfghooks.c (make_forwarder_block): Use direct computation to
4084         get fall-through edge's count and frequency.
4085
4086 2014-05-16  Benno Schulenberg  <bensberg@justemail.net>
4087
4088         * config/arc/arc.c (arc_init): Fix typo in error message.
4089         * config/i386/i386.c (ix86_expand_builtin): Likewise.
4090         (split_stack_prologue_scratch_regno): Likewise.
4091         * fortran/check.c (gfc_check_fn_rc2008): Remove duplicate
4092         word from error message.
4093
4094 2014-05-16  Zhouyi Zhou <yizhouzhou@ict.ac.cn>
4095
4096         * ira-costs.c: Fix typo in comment.
4097
4098 2014-05-16  David Wohlferd <dw@LimeGreenSocks.com>
4099
4100         * doc/extend.texi: (Visibility Pragmas) Fix misplaced @xref
4101
4102 2014-05-16  Jan Hubicka  <hubicka@ucw.cz>
4103
4104         * varpool.c (dump_varpool_node): Dump write-only flag.
4105         * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Stream
4106         write-only flag.
4107         * tree-cfg.c (execute_fixup_cfg): Remove statements setting
4108         write-only variables.
4109         * ipa.c (process_references): New function.
4110         (set_readonly_bit): New function.
4111         (set_writeonly_bit): New function.
4112         (clear_addressable_bit): New function.
4113         (ipa_discover_readonly_nonaddressable_var): Mark write only variables;
4114         fix handling of aliases.
4115         * cgraph.h (struct varpool_node): Add writeonly flag.
4116
4117 2014-05-16  Vladimir Makarov  <vmakarov@redhat.com>
4118
4119         PR rtl-optimization/60969
4120         * ira-costs.c (record_reg_classes): Allow only memory for pseudo.
4121         Calculate costs for this case.
4122
4123 2014-05-16  Eric Botcazou  <ebotcazou@adacore.com>
4124
4125         * fold-const (fold_unary_loc) <NON_LVALUE_EXPR>: New case.
4126         <CASE_CONVERT>: Pass arg0 instead of op0 to fold_convert_const.
4127
4128 2014-05-16  Richard Biener  <rguenther@suse.de>
4129
4130         PR tree-optimization/61194
4131         * tree-vect-patterns.c (adjust_bool_pattern): Also handle
4132         bool patterns ending in a COND_EXPR.
4133
4134 2014-05-16  James Greenhalgh  <james.greenhalgh@arm.com>
4135
4136         * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Fix FNMUL case.
4137
4138 2014-05-16  James Greenhalgh  <james.greenhalgh@arm.com>
4139
4140         * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle the case
4141         where we were unable to cost an RTX.
4142
4143 2014-05-16  James Greenhalgh  <james.greenhalgh@arm.com>
4144
4145         * config/aarch64/aarch64.c (aarch64_rtx_costs): Cost SYMBOL_REF,
4146         HIGH, LO_SUM.
4147
4148 2014-05-16  James Greenhalgh  <james.greenhalgh@arm.com>
4149             Philipp Tomsich  <philipp.tomsich@theobroma-systems.com>
4150
4151         * config/aarch64/aarch64.c (aarch64_rtx_costs): Cost TRUNCATE.
4152
4153 2014-05-16  James Greenhalgh  <james.greenhalgh@arm.com>
4154             Philipp Tomsich  <philipp.tomsich@theobroma-systems.com>
4155
4156         * config/aarch64/aarch64.c (aarch64_rtx_costs): Cost FMA,
4157         FLOAT_EXTEND, FLOAT_TRUNCATE, ABS, SMAX, and SMIN.
4158
4159 2014-05-16  James Greenhalgh  <james.greenhalgh@arm.com>
4160             Philipp Tomsich  <philipp.tomsich@theobroma-systems.com>
4161
4162         * config/aarch64/aarch64.c (aarch64_rtx_costs): Cost comparison
4163         operators.
4164
4165 2014-05-16  James Greenhalgh  <james.greenhalgh@arm.com>
4166             Philipp Tomsich  <philipp.tomsich@theobroma-systems.com>
4167
4168         * config/aarch64/aarch64.c (aarch64_rtx_costs): Improve costs for
4169         DIV/MOD.
4170
4171 2014-05-16  James Greenhalgh  <james.greenhalgh@arm.com>
4172             Philipp Tomsich  <philipp.tomsich@theobroma-systems.com>
4173
4174         * config/aarch64/aarch64.c (aarch64_rtx_arith_op_extract_p): New.
4175         (aarch64_rtx_costs): Improve costs for SIGN/ZERO_EXTRACT.
4176
4177 2014-05-16  James Greenhalgh  <james.greenhalgh@arm.com>
4178             Philipp Tomsich  <philipp.tomsich@theobroma-systems.com>
4179
4180         * config/aarch64/aarch64.c (aarch64_rtx_costs): Improve costs for
4181         rotates and shifts.
4182
4183 2014-05-16  James Greenhalgh  <james.greenhalgh@arm.com>
4184             Philipp Tomsich  <philipp.tomsich@theobroma-systems.com>
4185
4186         * config/aarch64/aarch64.c (aarch64_rtx_costs): Cost
4187         ZERO_EXTEND and SIGN_EXTEND better.
4188
4189 2014-05-16  James Greenhalgh  <james.greenhalgh@arm.com>
4190             Philipp Tomsich  <philipp.tomsich@theobroma-systems.com>
4191
4192         * config/aarch64/aarch64.c (aarch64_rtx_costs): Improve cost for
4193         logical operations.
4194
4195 2014-05-16  James Greenhalgh  <james.greenhalgh@arm.com>
4196             Philipp Tomsich  <philipp.tomsich@theobroma-systems.com>
4197
4198         * config/aarch64/aarch64.c (aarch64_rtx_costs): Use address
4199         costs when costing loads and stores to memory.
4200
4201 2014-05-16  James Greenhalgh  <james.greenhalgh@arm.com>
4202             Philip Tomsich  <philipp.tomsich@theobroma-systems.com>
4203
4204         * config/aarch64/aarch64.c (aarch64_rtx_costs): Improve costing
4205         for SET RTX.
4206
4207 2014-05-16  James Greenhalgh  <james.greenhalgh@arm.com>
4208
4209         * config/aarch64/aarch64.c (aarch64_rtx_costs): Set default costs.
4210
4211 2014-05-16  James Greenhalgh  <james.greenhalgh@arm.com>
4212             Philipp Tomsich  <philipp.tomsich@theobroma-systems.com>
4213
4214         * config/aarch64/aarch64.c (aarch64_strip_shift_or_extend): Rename
4215         to...
4216         (aarch64_strip_extend): ...this, don't strip shifts, check RTX is
4217         well formed.
4218         (aarch64_rtx_mult_cost): New.
4219         (aarch64_rtx_costs): Use it, refactor as appropriate.
4220
4221 2014-05-16  James Greenhalgh  <james.greenhalgh@arm.com>
4222             Philipp Tomsich  <philipp.tomsich@theobroma-systems.com>
4223
4224         * config/aarch64/aarch64.c (aarch64_build_constant): Conditionally
4225         emit instructions, return number of instructions which would
4226         be emitted.
4227         (aarch64_add_constant): Update call to aarch64_build_constant.
4228         (aarch64_output_mi_thunk): Likewise.
4229         (aarch64_rtx_costs): Estimate cost of a CONST_INT, cost of
4230         a CONST_DOUBLE.
4231
4232 2014-05-16  James Greenhalgh  <james.greenhalgh@arm.com>
4233
4234         * config/aarch64/aarch64.c (aarch64_rtx_costs_wrapper): New.
4235         (TARGET_RTX_COSTS): Call it.
4236
4237 2014-05-16  James Greenhalgh  <james.greenhalgh@arm.com>
4238
4239         * config/aarch64/aarch64.c (cortexa57_addrcost_table): New.
4240         (cortexa57_vector_cost): Likewise.
4241         (cortexa57_tunings): Use them.
4242
4243 2014-05-16  James Greenhalgh  <james.greenhalgh@arm.com>
4244
4245         * config/aarch64/aarch64-protos.h (scale_addr_mode_cost): New.
4246         (cpu_addrcost_table): Use it.
4247         * config/aarch64/aarch64.c (generic_addrcost_table): Initialize it.
4248         (aarch64_address_cost): Rewrite using aarch64_classify_address,
4249         move it.
4250
4251 2014-05-16  Richard Biener  <rguenther@suse.de>
4252
4253         * tree-ssa-sccvn.c: Include tree-cfg.h and domwalk.h.
4254         (set_ssa_val_to): Handle unexpected sets to VN_TOP.
4255         (visit_phi): Ignore edges marked as not executable.
4256         (class cond_dom_walker): New.
4257         (cond_dom_walker::before_dom_children): Value-number
4258         control statements and mark successor edges as not
4259         executable if possible.
4260         (run_scc_vn): First walk all control statements in
4261         dominator order, marking edges as not executable.
4262         * tree-inline.c (copy_edges_for_bb): Be not confused
4263         about random edge flags.
4264
4265 2014-05-16  Richard Biener  <rguenther@suse.de>
4266
4267         * tree-ssa-sccvn.c (visit_use): Also constant-fold calls.
4268
4269 2014-05-15  Peter Bergner  <bergner@vnet.ibm.com>
4270
4271         PR target/61193
4272         * config/rs6000/htmxlintrin.h (_HTM_TBEGIN_STARTED): New define.
4273         (__TM_simple_begin): Use it.
4274         (__TM_begin): Likewise.
4275
4276 2014-05-15  Martin Jambor  <mjambor@suse.cz>
4277
4278         PR ipa/61085
4279         * ipa-prop.c (update_indirect_edges_after_inlining): Check
4280         type_preserved flag when the indirect edge is polymorphic.
4281
4282 2014-05-15  Martin Jambor  <mjambor@suse.cz>
4283
4284         PR tree-optimization/61090
4285         * tree-sra.c (sra_modify_expr): Pass the current gsi to
4286         build_ref_for_model.
4287
4288 2014-05-15  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
4289
4290         * config/arm/arm.c (arm_option_override): Use the SCHED_PRESSURE_MODEL
4291         enum name for PARAM_SCHED_PRESSURE_ALGORITHM.
4292
4293 2014-05-15  Jakub Jelinek  <jakub@redhat.com>
4294
4295         PR tree-optimization/61158
4296         * fold-const.c (fold_binary_loc): If X is zero-extended and
4297         shiftc >= prec, make sure zerobits is all ones instead of
4298         invoking undefined behavior.
4299
4300 2014-05-15  Zhenqiang Chen  <zhenqiang.chen@linaro.org>
4301
4302         * regcprop.h: New file.
4303         * regcprop.c (skip_debug_insn_p): New decl.
4304         (replace_oldest_value_reg): Check skip_debug_insn_p.
4305         (copyprop_hardreg_forward_bb_without_debug_insn): New function.
4306         * shrink-wrap.c: Include regcprop.h.
4307         (prepare_shrink_wrap): Call
4308         copyprop_hardreg_forward_bb_without_debug_insn.
4309
4310 2014-05-15  Zhenqiang Chen  <zhenqiang.chen@linaro.org>
4311
4312         * shrink-wrap.h: Update comment.
4313         * shrink-wrap.c: Update comment.
4314         (next_block_for_reg): Rename to live_edge_for_reg.
4315         (live_edge_for_reg): Allow live_edge->dest has two predecessors.
4316         (move_insn_for_shrink_wrap): Split live_edge.
4317         (prepre_shrink_wrap): One more parameter for move_insn_for_shrink_wrap.
4318
4319 2014-05-14  Eric Botcazou  <ebotcazou@adacore.com>
4320
4321         * config/sparc/sparc-protos.h (sparc_absnegfloat_split_legitimate):
4322         Delete.
4323         * config/sparc/sparc.c (sparc_absnegfloat_split_legitimate): Likewise.
4324         * config/sparc/sparc.md (fptype_ut699): New attribute.
4325         (in_branch_delay): Return false if -mfix-ut699 is specified and
4326         fptype_ut699 is set to single.
4327         (truncdfsf2): Add fptype_ut699 attribute.
4328         (fix_truncdfsi2): Likewise.
4329         (floatsisf2): Change fptype attribute.
4330         (fix_truncsfsi2): Likewise.
4331         (negtf2_notv9): Delete.
4332         (negtf2_v9): Likewise.
4333         (negtf2_hq): New instruction.
4334         (negtf2): New instruction and splitter.
4335         (negdf2_notv9): Rewrite.
4336         (abstf2_notv9): Delete.
4337         (abstf2_hq_v9): Likewise.
4338         (abstf2_v9): Likewise.
4339         (abstf2_hq): New instruction.
4340         (abstf2): New instruction and splitter.
4341         (absdf2_notv9): Rewrite.
4342
4343 2014-05-14  Cary Coutant  <ccoutant@google.com>
4344
4345         PR debug/61013
4346         * opts.c (common_handle_option): Don't special-case "-g".
4347         (set_debug_level): Default to at least level 2 with "-g".
4348
4349 2014-05-14  DJ Delorie  <dj@redhat.com>
4350
4351         * config/msp430/msp430.c (msp430_builtin): Add
4352         MSP430_BUILTIN_DELAY_CYCLES.
4353         (msp430_init_builtins): Register void __delay_cycles(long long).
4354         (msp430_builtin_decl): Add it.
4355         (cg_magic_constant): New.
4356         (msp430_expand_delay_cycles): New.
4357         (msp430_expand_builtin): Call it.
4358         (msp430_print_operand_raw): Change integer printing from "int" to
4359         HOST_WIDE_INT.
4360         * config/msp430/msp430.md (define_constants): Add delay_cycles tags.
4361         (delay_cycles_start): New.
4362         (delay_cycles_end): New.
4363         (delay_cycles_32): New.
4364         (delay_cycles_32x): New.
4365         (delay_cycles_16): New.
4366         (delay_cycles_16x): New.
4367         (delay_cycles_2): New.
4368         (delay_cycles_1): New.
4369         * doc/extend.texi: Document __delay_cycles().
4370
4371 2014-05-14  Sandra Loosemore  <sandra@codesourcery.com>
4372
4373         * config/nios2/nios2.md (nios2_cbranch): Fix paste-o in
4374         length attribute computation.
4375
4376 2014-05-14  Richard Sandiford  <rdsandiford@googlemail.com>
4377
4378         PR debug/61188
4379         * print-rtl.c (print_rtx): Suppress uids if flag_dump_unnumbered.
4380
4381 2014-05-14  Richard Sandiford  <r.sandiford@uk.ibm.com>
4382
4383         PR target/61084
4384         * config/sparc/sparc.md: Fix types of low and high in DI constant
4385         splitter.  Use gen_int_mode in some other splitters.
4386
4387 2014-05-14  Martin Jambor  <mjambor@suse.cz>
4388
4389         PR ipa/60897
4390         * ipa-prop.c (ipa_modify_formal_parameters): Reset DECL_LANG_SPECIFIC.
4391
4392 2014-05-14  James Norris  <jnorris@codesourcery.com>
4393
4394         * omp-low.c (expand_parallel_call): Remove shadow variable.
4395         (expand_omp_taskreg): Likewise.
4396
4397 2014-05-14  Ilya Tocar  <ilya.tocar@intel.com>
4398
4399         * common/config/i386/i386-common.c
4400         (OPTION_MASK_ISA_CLFLUSHOPT_SET): Define.
4401         (OPTION_MASK_ISA_XSAVES_SET): Ditto.
4402         (OPTION_MASK_ISA_XSAVEC_SET): Ditto.
4403         (OPTION_MASK_ISA_CLFLUSHOPT_UNSET): Ditto.
4404         (OPTION_MASK_ISA_XSAVES_UNSET): Ditto.
4405         (OPTION_MASK_ISA_XSAVEC_UNSET): Ditto.
4406         (ix86_handle_option): Handle OPT_mxsavec, OPT_mxsaves, OPT_mclflushopt.
4407         * config.gcc (i[34567]86-*-*): Add clflushoptintrin.h,
4408         xsavecintrin.h, xsavesintrin.h.
4409         (x86_64-*-*): Ditto.
4410         * config/i386/clflushoptintrin.h: New.
4411         * config/i386/xsavecintrin.h: Ditto.
4412         * config/i386/xsavesintrin.h: Ditto.
4413         * config/i386/cpuid.h (bit_CLFLUSHOPT): Define.
4414         (bit_XSAVES): Ditto.
4415         (bit_XSAVES): Ditto.
4416         * config/i386/driver-i386.c (host_detect_local_cpu): Handle
4417         -mclflushopt, -mxsavec, -mxsaves, -mno-xsaves, -mno-xsavec,
4418         -mno-clflushopt.
4419         * config/i386/i386-c.c (ix86_target_macros_internal): Handle
4420         OPTION_MASK_ISA_CLFLUSHOPT, OPTION_MASK_ISA_XSAVEC,
4421         OPTION_MASK_ISA_XSAVES.
4422         * config/i386/i386.c (ix86_target_string): Handle -mclflushopt,
4423         -mxsavec, -mxsaves.
4424         (PTA_CLFLUSHOPT) Define.
4425         (PTA_XSAVEC): Ditto.
4426         (PTA_XSAVES): Ditto.
4427         (ix86_option_override_internal): Handle new options.
4428         (ix86_valid_target_attribute_inner_p): Ditto.
4429         (ix86_builtins): Add IX86_BUILTIN_XSAVEC, IX86_BUILTIN_XSAVEC64,
4430         IX86_BUILTIN_XSAVES, IX86_BUILTIN_XRSTORS, IX86_BUILTIN_XSAVES64,
4431         IX86_BUILTIN_XRSTORS64, IX86_BUILTIN_CLFLUSHOPT.
4432         (bdesc_special_args): Add __builtin_ia32_xsaves,
4433         __builtin_ia32_xrstors, __builtin_ia32_xsavec, __builtin_ia32_xsaves64,
4434         __builtin_ia32_xrstors64, __builtin_ia32_xsavec64.
4435         (ix86_init_mmx_sse_builtins): Add __builtin_ia32_clflushopt.
4436         (ix86_expand_builtin): Handle new builtins.
4437         * config/i386/i386.h (TARGET_CLFLUSHOPT) Define.
4438         (TARGET_CLFLUSHOPT_P): Ditto.
4439         (TARGET_XSAVEC): Ditto.
4440         (TARGET_XSAVEC_P): Ditto.
4441         (TARGET_XSAVES): Ditto.
4442         (TARGET_XSAVES_P): Ditto.
4443         * config/i386/i386.md (ANY_XSAVE): Add UNSPECV_XSAVEC, UNSPECV_XSAVES.
4444         (ANY_XSAVE64)" Add UNSPECV_XSAVEC64, UNSPECV_XSAVES64.
4445         (attr xsave): Add xsavec, xsavec64, xsaves, xsaves64.
4446         (ANY_XRSTOR): New.
4447         (ANY_XRSTOR64): Ditto.
4448         (xrstor): Ditto.
4449         (xrstor): Change into <xrstor>.
4450         (xrstor_rex64): Change into <xrstor>_rex64.
4451         (xrstor64): Change into <xrstor>64
4452         (clflushopt): New.
4453         * config/i386/i386.opt (mclflushopt): New.
4454         (mxsavec): Ditto.
4455         (mxsaves): Ditto.
4456         * config/i386/x86intrin.h: Add clflushoptintrin.h, xsavesintrin.h,
4457         xsavecintrin.h.
4458         * doc/invoke.texi: Document new options.
4459
4460 2014-05-14  Andrey Belevantsev  <abel@ispras.ru>
4461
4462         PR rtl-optimization/60866
4463         * sel-sched-ir (sel_init_new_insn): New parameter old_seqno.
4464         Default it to -1.  Pass it down to init_simplejump_data.
4465         (init_simplejump_data): New parameter old_seqno.  Pass it down
4466         to get_seqno_for_a_jump.
4467         (get_seqno_for_a_jump): New parameter old_seqno.  Use it for
4468         initializing new jump seqno as a last resort.  Add comment.
4469         (sel_redirect_edge_and_branch): Save old seqno of the conditional
4470         jump and pass it down to sel_init_new_insn.
4471         (sel_redirect_edge_and_branch_force): Likewise.
4472
4473 2014-05-14  Georg-Johann Lay  <avr@gjlay.de>
4474
4475         * config/avr/avr.h (REG_CLASS_CONTENTS): Use unsigned suffix for
4476         shifted values to avoid build warning.
4477
4478 2014-05-14  Eric Botcazou  <ebotcazou@adacore.com>
4479
4480         * cfgcleanup.c (try_forward_edges): Use location_t for locations.
4481         * cfgrtl.c (rtl_merge_blocks): Fix comment.
4482         (cfg_layout_merge_blocks): Likewise.
4483         * except.c (emit_to_new_bb_before): Remove prev_bb local variable.
4484
4485 2014-05-14  Andrey Belevantsev  <abel@ispras.ru>
4486
4487         PR rtl-optimization/60901
4488         * config/i386/i386.c (ix86_dependencies_evaluation_hook): Check that
4489         bb predecessor belongs to the same scheduling region.  Adjust comment.
4490
4491 2014-05-13  Peter Bergner  <bergner@vnet.ibm.com>
4492
4493         * doc/sourcebuild.texi: (dfp_hw): Document.
4494         (p8vector_hw): Likewise.
4495         (powerpc_eabi_ok): Likewise.
4496         (powerpc_elfv2): Likewise.
4497         (powerpc_htm_ok): Likewise.
4498         (ppc_recip_hw): Likewise.
4499         (vsx_hw): Likewise.
4500
4501 2014-05-13  Cary Coutant  <ccoutant@google.com>
4502
4503         * opts.c (finish_options): Use -ggnu-pubnames with -gsplit-dwarf.
4504
4505 2014-05-13  David Malcolm  <dmalcolm@redhat.com>
4506
4507         * gengtype-parse.c (require3): Eliminate in favor of...
4508         (require4): New.
4509         (require_template_declaration): Update to support optional single *
4510         on a type.
4511
4512         * gengtype.c (get_ultimate_base_class): Add a non-const overload.
4513         (create_user_defined_type): Handle a single level of explicit
4514         pointerness within template arguments.
4515         (struct write_types_data): Add field "kind".
4516         (filter_type_name): Handle "*" character.
4517         (write_user_func_for_structure_ptr): Require a write_types_data
4518         rather than just a prefix string, so that we can look up the kind
4519         of the wtd and use it as an index into wrote_user_func_for_ptr,
4520         ensuring that such functions are written at most once.  Support
4521         subclasses by invoking the marking function of the ultimate base class.
4522         (write_user_func_for_structure_body): Require a write_types_data
4523         rather than just a prefix string, so that we can pass this to
4524         write_user_func_for_structure_ptr.
4525         (write_func_for_structure): Likewise.
4526         (ggc_wtd): Add initializer of new "kind" field.
4527         (pch_wtd): Likewise.
4528
4529         * gengtype.h (enum write_types_kinds): New.
4530         (struct type): Add field wrote_user_func_for_ptr to the "s"
4531         union member.
4532
4533 2014-05-13  Richard Sandiford  <r.sandiford@uk.ibm.com>
4534
4535         * fold-const.c (optimize_bit_field_compare): Use wi:: operations
4536         instead of const_binop.
4537         (fold_binary_loc): Likewise.
4538
4539 2014-05-13  Richard Sandiford  <r.sandiford@uk.ibm.com>
4540
4541         * tree-dfa.h (get_addr_base_and_unit_offset_1): Update array index
4542         calculation to match get_ref_base_and_extent.
4543
4544 2014-05-13  Catherine Moore  <clm@codesourcery.com>
4545             Sandra Loosemore  <sandra@codesourcery.com>
4546
4547         * configure.ac: Fix assembly for explicit JALR relocation check.
4548         * configure: Regenerate.
4549
4550 2014-05-13  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
4551
4552         * config/arm/arm.c (neon_itype): Remove NEON_RESULTPAIR.
4553         (arm_init_neon_builtins): Remove handling of NEON_RESULTPAIR.
4554         Remove associated type declarations and initialisations.
4555         (arm_expand_neon_builtin): Likewise.
4556         (neon_emit_pair_result_insn): Delete.
4557         * config/arm/arm_neon_builtins (vtrn, vzip, vuzp): Delete.
4558         * config/arm/neon.md (neon_vtrn<mode>): Delete.
4559         (neon_vzip<mode>): Likewise.
4560         (neon_vuzp<mode>): Likewise.
4561
4562 2014-05-13  Richard Biener  <rguenther@suse.de>
4563
4564         PR ipa/60973
4565         * tree-inline.c (remap_gimple_stmt): Clear tail call flag,
4566         it needs revisiting whether the call still may be tail-called.
4567
4568 2014-05-13  Richard Sandiford  <rdsandiford@googlemail.com>
4569
4570         * rtl.def (SYMBOL_REF): Remove middle "0" field.
4571         * rtl.h (block_symbol): Reduce number of fields to 2.
4572         (rtx_def): Add u2.symbol_ref_flags.
4573         (SYMBOL_REF_FLAGS): Use it.
4574         (SYMBOL_REF_DATA, SET_SYMBOL_REF_DECL, SYMBOL_REF_DECL)
4575         (SET_SYMBOL_REF_CONSTANT, SYMBOL_REF_CONSTANT): Lower index.
4576         * gengtype.c (adjust_field_rtx_def): Remove SYMBOL_REF_FLAGS handling.
4577         Lower index of SYMBOL_REF_DATA.
4578         * print-rtl.c (print_rtx): Lower index for SYMBOL_REF_DATA.
4579         Print SYMBOL_REF_FLAGS at the same time.
4580         * genattrtab.c (attr_rtx_1): Only initialize 1 "0" SYMBOL_REF field.
4581
4582 2014-05-13  Richard Sandiford  <rdsandiford@googlemail.com>
4583
4584         * rtl.def (VAR_LOCATION): Remove "i" field.
4585         * rtl.h (rtx_def): Add u2.var_location_status.
4586         (PAT_VAR_LOCATION_STATUS): Use it.
4587         (gen_rtx_VAR_LOCATION): Declare.
4588         * gengenrtl.c (excluded_rtx): Add VAR_LOCATION.
4589         * emit-rtl.c (gen_rtx_VAR_LOCATION): New function.
4590         * var-tracking.c (emit_note_insn_var_location): Remove casts.
4591
4592 2014-05-13  Richard Sandiford  <rdsandiford@googlemail.com>
4593
4594         * rtl.def (scratch): Fix outdated comment and remove "0" field.
4595         * gengtype.c (adjust_field_rtx_def): Update accordingly.
4596
4597 2014-05-13  Richard Sandiford  <rdsandiford@googlemail.com>
4598
4599         * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, JUMP_TABLE_DATA)
4600         (BARRIER, CODE_LABEL, NOTE): Remove first "i" field.
4601         * rtl.h (rtx_def): Add insn_uid to u2 field.
4602         (RTX_FLAG_CHECK8): Delete in favor of...
4603         (RTL_INSN_CHAIN_FLAG_CHECK): ...this new macro.
4604         (INSN_DELETED_P): Update accordingly.
4605         (INSN_UID): Use u2.insn_uid.
4606         (INSN_CHAIN_CODE_P): Define.
4607         (PREV_INSN, NEXT_INSN, BLOCK_FOR_INSN, PATTERN, INSN_LOCATION)
4608         (INSN_CODE, REG_NOTES, CALL_INSN_FUNCTION_USAGE, CODE_LABEL_NUMBER)
4609         (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK, NOTE_EH_HANDLER)
4610         (NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_CFI, NOTE_LABEL_NUMBER)
4611         (NOTE_KIND, LABEL_NAME, LABEL_NUSES, JUMP_LABEL, LABEL_REFS): Lower
4612         indices accordingly.
4613         * print-rtl.c (print_rtx): Print INSN_UIDs before the main loop.
4614         Update indices for insn-chain rtxes.
4615         * gengtype.c (gen_rtx_next): Adjust test for insn-chain rtxes.
4616         (adjust_field_rtx_def): Lower '0' indices for all insn-chain rtxes.
4617         * emit-rtl.c (gen_label_rtx): Update gen_rtx_LABEL call.
4618         * caller-save.c (init_caller_save): Update gen_rtx_INSN calls.
4619         * combine.c (try_combine): Likewise.
4620         * ira.c (setup_prohibited_mode_move_regs): Likewise.
4621
4622 2014-05-13  Richard Sandiford  <rdsandiford@googlemail.com>
4623
4624         * rtl.def (REG): Remove middle field.
4625         * rtl.h (rtx_def): Add orignal_regno to u2.
4626         (ORIGINAL_REGNO): Use it instead of field 1.
4627         (REG_ATTRS): Lower field index accordingly.
4628         * gengtype.c (adjust_field_rtx_def): Remove handling of
4629         ORIGINAL_REGNO.  Move REG_ATTRS index down.
4630         * print-rtl.c (print_rtx): Move ORIGINAL_REGNO handling to the
4631         code that prints the REGNO.
4632
4633 2014-05-13  Richard Sandiford  <rdsandiford@googlemail.com>
4634
4635         * print-rtl.c (print_rtx): Guard whole '0' block with ifndef
4636         GENERATOR_FILE.
4637
4638 2014-05-13  Richard Sandiford  <rdsandiford@googlemail.com>
4639
4640         * rtl.h (rtx_def): Mark u2 as GTY ((skip)).
4641
4642 2014-05-13  Bin Cheng  <bin.cheng@arm.com>
4643
4644         * tree-ssa-loop-ivopts.c (contain_complex_addr_expr): New.
4645         (alloc_iv): Lower base expressions containing ADDR_EXPR.
4646
4647 2014-05-13  Ian Bolton  <ian.bolton@arm.com>
4648
4649         * config/aarch64/aarch64-protos.h
4650         (aarch64_hard_regno_caller_save_mode): New prototype.
4651         * config/aarch64/aarch64.c (aarch64_hard_regno_caller_save_mode):
4652         New function.
4653         * config/aarch64/aarch64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
4654
4655 2014-05-13  Christian Bruel  <christian.bruel@st.com>
4656
4657         * target.def (mode_switching): New hook vector.
4658         (mode_emit, mode_needed, mode_after, mode_entry): New hooks.
4659         (mode_exit, modepriority_to_mode): Likewise.
4660         * mode-switching.c (MODE_NEEDED, MODE_AFTER, MODE_ENTRY): Hookify.
4661         (MODE_EXIT, MODE_PRIORITY_TO_MODE, EMIT_MODE_SET): Likewise.
4662         * target.h: Include tm.h and hard-reg-set.h.
4663         * doc/tm.texi.in (EMIT_MODE_SET, MODE_NEEDED, MODE_AFTER, MODE_ENTRY)
4664         (MODE_EXIT, MODE_PRIORITY_TO_MODE): Delete and hookify.
4665         * doc/tm.texi Regenerate.
4666         * config/sh/sh.h (MODE_NEEDED, MODE_AFTER, MODE_ENTRY): Delete
4667         (MODE_EXIT, MODE_PRIORITY_TO_MODE, EMIT_MODE_SET): Likewise.
4668         * config/sh/sh.c (sh_emit_mode_set, sh_mode_priority): Hookify.
4669         (sh_mode_needed, sh_mode_after, sh_mode_entry, sh_mode_exit): Likewise.
4670         * config/i386/i386.h (MODE_NEEDED, MODE_AFTER, MODE_ENTRY): Delete
4671         (MODE_EXIT, MODE_PRIORITY_TO_MODE, EMIT_MODE_SET): Likewise.
4672         * config/i386/i386-protos.h (ix86_mode_needed, ix86_mode_after)
4673         (ix86_mode_entrym, ix86_emit_mode_set): Remove external declaration.
4674         * config/i386/i386.c (ix86_mode_needed, ix86_mode_after,
4675         (ix86_mode_exit, ix86_mode_entry, ix86_mode_priority)
4676         (ix86_emit_mode_set): Hookify.
4677         * config/epiphany/epiphany.h (MODE_NEEDED, MODE_AFTER, MODE_ENTRY):
4678         Delete.
4679         (MODE_EXIT, MODE_PRIORITY_TO_MODE, EMIT_MODE_SET): Likewise.
4680         * config/epiphany/epiphany-protos.h (epiphany_mode_needed)
4681         (emit_set_fp_mode, epiphany_mode_entry_exit, epiphany_mode_after)
4682         (epiphany_mode_priority_to_mode): Remove declaration.
4683         * config/epiphany/epiphany.c (emit_set_fp_mode): Hookify.
4684         (epiphany_mode_needed, epiphany_mode_priority_to_mode): Likewise.
4685         (epiphany_mode_entry, epiphany_mode_exit, epiphany_mode_after):
4686         Likewise.
4687         (epiphany_mode_priority_to_mode): Change priority type.  Hookify.
4688         (epiphany_mode_needed, epiphany_mode_entry_exit): Hookify.
4689         (epiphany_mode_after, epiphany_mode_entry, emit_set_fp_mode): Hookify.
4690
4691 2014-05-13  Jakub Jelinek  <jakub@redhat.com>
4692
4693         PR target/61060
4694         * config/i386/i386.c (ix86_expand_set_or_movmem): If count_exp
4695         is const0_rtx, return immediately.  Don't test count == 0 when
4696         it is always true.
4697
4698 2014-05-13  Zhenqiang Chen  <zhenqiang.chen@linaro.org>
4699
4700         * Makefile.in: add shrink-wrap.o.
4701         * config/i386/i386.c: include "shrink-wrap.h"
4702         * function.c: Likewise.
4703         (requires_stack_frame_p, next_block_for_reg,
4704         move_insn_for_shrink_wrap, prepare_shrink_wrap,
4705         dup_block_and_redirect): Move to shrink-wrap.c
4706         (thread_prologue_and_epilogue_insns): Extract three code segments
4707         as functions in shrink-wrap.c
4708         * function.h: Move #ifdef HAVE_simple_return ... #endif block to
4709         shrink-wrap.h
4710         * shrink-wrap.c: New file.
4711         * shrink-wrap.h: New file.
4712
4713 2014-05-12  David Wohlferd  <dw@LimeGreenSocks.com>
4714
4715         * doc/extend.texi: Reflect current numbers of pragmas.  Remove
4716         reference to Solaris.
4717
4718 2014-05-12  Mike Stump  <mikestump@comcast.net>
4719
4720         PR other/31778
4721         * genattrtab.c (filename): Add.
4722         (convert_set_attr_alternative): Improve error message.
4723         (check_defs): Restore read_md_filename for error messages.
4724         (gen_insn): Save filename.
4725
4726 2014-05-12  Dimitris Papavasiliou  <dpapavas@gmail.com>
4727
4728         * doc/invoke.texi: Document new switches -Wno-shadow-ivar,
4729         -fno-local-ivars and -fivar-visibility.
4730         * c-family/c.opt: Make -Wshadow also implicitly enable
4731         -Wshadow-ivar.
4732
4733 2014-05-12  David Wohlferd  <dw@LimeGreenSocks.com>
4734
4735         * doc/tm.texi: Remove reference to deleted macro.
4736         * doc/tm.texi.in: Likewise.
4737
4738 2014-05-12  Senthil Kumar Selvaraj  <senthil_kumar.selvaraj@atmel.com>
4739
4740         PR target/60991
4741         * config/avr/avr.c (avr_out_store_psi): Use correct constant
4742         to restore Y.
4743
4744 2014-05-12  Georg-Johann Lay  <avr@gjlay.de>
4745
4746         PR libgcc/61152
4747         * config/arm/arm.h (License): Add GCC Runtime Library Exception.
4748         * config/arm/aout.h (License): Same.
4749         * config/arm/bpabi.h (License): Same.
4750         * config/arm/elf.h (License): Same.
4751         * config/arm/linux-elf.h (License): Same.
4752         * config/arm/linux-gas.h (License): Same.
4753         * config/arm/netbsd-elf.h (License): Same.
4754         * config/arm/uclinux-eabi.h (License): Same.
4755         * config/arm/uclinux-elf.h (License): Same.
4756         * config/arm/vxworks.h (License): Same.
4757
4758 2014-05-11  Jakub Jelinek  <jakub@redhat.com>
4759
4760         * tree.h (OMP_CLAUSE_LINEAR_STMT): Define.
4761         * tree.c (omp_clause_num_ops): Increase OMP_CLAUSE_LINEAR
4762         number of operands to 3.
4763         (walk_tree_1): Walk all operands of OMP_CLAUSE_LINEAR.
4764         * tree-nested.c (convert_nonlocal_omp_clauses,
4765         convert_local_omp_clauses): Handle OMP_CLAUSE_DEPEND.
4766         * gimplify.c (gimplify_scan_omp_clauses): Handle
4767         OMP_CLAUSE_LINEAR_STMT.
4768         * omp-low.c (lower_rec_input_clauses): Fix typo.
4769         (maybe_add_implicit_barrier_cancel, lower_omp_1): Add
4770         cast between Fortran boolean_type_node and C _Bool if
4771         needed.
4772
4773 2014-05-11  Richard Sandiford  <rdsandiford@googlemail.com>
4774
4775         PR tree-optimization/61136
4776         * wide-int.h (multiple_of_p): Define a version that doesn't return
4777         the quotient.
4778         * fold-const.c (extract_muldiv_1): Use wi::multiple_of_p instead of an
4779         integer_zerop/const_binop pair.
4780         (multiple_of_p): Likewise, converting both operands to widest_int
4781         precision.
4782
4783 2014-05-09  Teresa Johnson  <tejohnson@google.com>
4784
4785         * cgraphunit.c (analyze_functions): Use correct dump file.
4786
4787 2014-05-09  Florian Weimer  <fweimer@redhat.com>
4788
4789         * cfgexpand.c (stack_protect_decl_p): New function, extracted from
4790         expand_used_vars.
4791         (stack_protect_return_slot_p): New function.
4792         (expand_used_vars): Call stack_protect_decl_p and
4793         stack_protect_return_slot_p for -fstack-protector-strong.
4794
4795 2014-05-09  David Wohlferd <LimeGreenSocks@yahoo.com>
4796         Andrew Haley <aph@redhat.com>
4797         Richard Sandiford <rdsandiford@googlemail.com>
4798
4799         * doc/extend.texi: Rewrite inline asm page / re-org asm-related
4800         pages.
4801
4802 2014-05-09  Kenneth Zadeck  <zadeck@naturalbridge.com>
4803
4804         PR middle-end/61111
4805         * fold-const.c (fold_binary_loc): Changed width of mask.
4806
4807 2014-05-09  Georg-Johann Lay  <avr@gjlay.de>
4808
4809         * config/avr/avr-fixed.md (round<mode>3): Use -1U instead of -1 in
4810         unsigned int initializers for regno_in, regno_out.
4811
4812 2014-05-09  Georg-Johann Lay  <avr@gjlay.de>
4813
4814         PR target/61055
4815         * config/avr/avr.md (cc): Add new attribute set_vzn.
4816         (addqi3, addqq3, adduqq3, subqi3, subqq3, subuqq3, negqi2) [cc]:
4817         Set cc insn attribute to set_vzn instead of set_zn for alternatives
4818         with INC, DEC or NEG.
4819         * config/avr/avr.c (avr_notice_update_cc): Handle SET_VZN.
4820         (avr_out_plus_1): ADIW sets cc0 to CC_SET_CZN.
4821         INC, DEC and ADD+ADC set cc0 to CC_CLOBBER.
4822
4823 2014-05-09  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
4824
4825         Revert:
4826         2014-05-08  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
4827
4828         * wide-int.cc (UTItype): Define.
4829         (UDWtype): Define for appropriate W_TYPE_SIZE.
4830
4831 2014-05-09  Richard Biener  <rguenther@suse.de>
4832
4833         * Makefile.in (GTFILES): Remove tree-ssa-propagate.c.
4834         * tree-ssa-propagate.c: Do not include gt-tree-ssa-propagate.h.
4835         (interesting_ssa_edges, varying_ssa_edges): Move out of GC space.
4836         (add_ssa_edge, process_ssa_edge_worklist, ssa_prop_init,
4837         ssa_propagate): Adjust.
4838
4839 2014-05-08  Jeff Law  <law@redhat.com>
4840
4841         PR tree-optimization/61009
4842         * tree-ssa-threadedge.c (thread_through_normal_block): Return a
4843         tri-state rather than a boolean.  When a block is too big to
4844         thread through, inform caller via negative return value.
4845         (thread_across_edge): If a block was too big for normal threading,
4846         then it's too big for a joiner too, so remove temporary equivalences
4847         and return immediately.
4848
4849 2014-05-08  Manuel López-Ibáñez  <manu@gcc.gnu.org>
4850             Matthias Klose  <doko@ubuntu.com>
4851
4852         PR driver/61106
4853         * optc-gen.awk: Fix option handling for -Wunused-parameter.
4854
4855 2014-05-08  Uros Bizjak  <ubizjak@gmail.com>
4856
4857         PR target/59952
4858         * config/i386/i386.c (PTA_HASWELL): Remove PTA_RTM.
4859
4860 2014-05-08  Uros Bizjak  <ubizjak@gmail.com>
4861
4862         PR target/61092
4863         * config/alpha/alpha.c: Include gimple-iterator.h.
4864         (alpha_gimple_fold_builtin): New function.  Move
4865         ALPHA_BUILTIN_UMULH folding from ...
4866         (alpha_fold_builtin): ... here.
4867         (TARGET_GIMPLE_FOLD_BUILTIN): New define.
4868
4869 2014-05-08  Wei Mi  <wmi@google.com>
4870
4871         PR target/58066
4872         * config/i386/i386.c (ix86_compute_frame_layout): Update
4873         preferred_stack_boundary for call, expanded from tls descriptor.
4874         * config/i386/i386.md (*tls_global_dynamic_32_gnu): Update RTX
4875         to depend on SP register.
4876         (*tls_local_dynamic_base_32_gnu): Ditto.
4877         (*tls_local_dynamic_32_once): Ditto.
4878         (tls_global_dynamic_64_<mode>): Set
4879         ix86_tls_descriptor_calls_expanded_in_cfun.
4880         (tls_local_dynamic_base_64_<mode>): Ditto.
4881         (tls_global_dynamic_32): Set
4882         ix86_tls_descriptor_calls_expanded_in_cfun. Update RTX
4883         to depend on SP register.
4884         (tls_local_dynamic_base_32): Ditto.
4885
4886 2014-05-08  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
4887
4888         * config/arm/arm_neon.h: Update comment.
4889         * config/arm/neon-docgen.ml: Delete.
4890         * config/arm/neon-gen.ml: Delete.
4891         * doc/arm-neon-intrinsics.texi: Update comment.
4892
4893 2014-05-08  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
4894
4895         * config/arm/arm_neon_builtins.def (vadd, vsub): Only define the v2sf
4896         and v4sf versions.
4897         (vand, vorr, veor, vorn, vbic): Remove.
4898         * config/arm/neon.md (neon_vadd, neon_vsub, neon_vadd_unspec): Adjust
4899         iterator.
4900         (neon_vsub_unspec): Likewise.
4901         (neon_vorr, neon_vand, neon_vbic, neon_veor, neon_vorn): Remove.
4902
4903 2014-05-08  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
4904
4905         * config/arm/arm_neon.h (vadd_s8): GNU C implementation
4906         (vadd_s16): Likewise.
4907         (vadd_s32): Likewise.
4908         (vadd_f32): Likewise.
4909         (vadd_u8): Likewise.
4910         (vadd_u16): Likewise.
4911         (vadd_u32): Likewise.
4912         (vadd_s64): Likewise.
4913         (vadd_u64): Likewise.
4914         (vaddq_s8): Likewise.
4915         (vaddq_s16): Likewise.
4916         (vaddq_s32): Likewise.
4917         (vaddq_s64): Likewise.
4918         (vaddq_f32): Likewise.
4919         (vaddq_u8): Likewise.
4920         (vaddq_u16): Likewise.
4921         (vaddq_u32): Likewise.
4922         (vaddq_u64): Likewise.
4923         (vmul_s8): Likewise.
4924         (vmul_s16): Likewise.
4925         (vmul_s32): Likewise.
4926         (vmul_f32): Likewise.
4927         (vmul_u8): Likewise.
4928         (vmul_u16): Likewise.
4929         (vmul_u32): Likewise.
4930         (vmul_p8): Likewise.
4931         (vmulq_s8): Likewise.
4932         (vmulq_s16): Likewise.
4933         (vmulq_s32): Likewise.
4934         (vmulq_f32): Likewise.
4935         (vmulq_u8): Likewise.
4936         (vmulq_u16): Likewise.
4937         (vmulq_u32): Likewise.
4938         (vsub_s8): Likewise.
4939         (vsub_s16): Likewise.
4940         (vsub_s32): Likewise.
4941         (vsub_f32): Likewise.
4942         (vsub_u8): Likewise.
4943         (vsub_u16): Likewise.
4944         (vsub_u32): Likewise.
4945         (vsub_s64): Likewise.
4946         (vsub_u64): Likewise.
4947         (vsubq_s8): Likewise.
4948         (vsubq_s16): Likewise.
4949         (vsubq_s32): Likewise.
4950         (vsubq_s64): Likewise.
4951         (vsubq_f32): Likewise.
4952         (vsubq_u8): Likewise.
4953         (vsubq_u16): Likewise.
4954         (vsubq_u32): Likewise.
4955         (vsubq_u64): Likewise.
4956         (vand_s8): Likewise.
4957         (vand_s16): Likewise.
4958         (vand_s32): Likewise.
4959         (vand_u8): Likewise.
4960         (vand_u16): Likewise.
4961         (vand_u32): Likewise.
4962         (vand_s64): Likewise.
4963         (vand_u64): Likewise.
4964         (vandq_s8): Likewise.
4965         (vandq_s16): Likewise.
4966         (vandq_s32): Likewise.
4967         (vandq_s64): Likewise.
4968         (vandq_u8): Likewise.
4969         (vandq_u16): Likewise.
4970         (vandq_u32): Likewise.
4971         (vandq_u64): Likewise.
4972         (vorr_s8): Likewise.
4973         (vorr_s16): Likewise.
4974         (vorr_s32): Likewise.
4975         (vorr_u8): Likewise.
4976         (vorr_u16): Likewise.
4977         (vorr_u32): Likewise.
4978         (vorr_s64): Likewise.
4979         (vorr_u64): Likewise.
4980         (vorrq_s8): Likewise.
4981         (vorrq_s16): Likewise.
4982         (vorrq_s32): Likewise.
4983         (vorrq_s64): Likewise.
4984         (vorrq_u8): Likewise.
4985         (vorrq_u16): Likewise.
4986         (vorrq_u32): Likewise.
4987         (vorrq_u64): Likewise.
4988         (veor_s8): Likewise.
4989         (veor_s16): Likewise.
4990         (veor_s32): Likewise.
4991         (veor_u8): Likewise.
4992         (veor_u16): Likewise.
4993         (veor_u32): Likewise.
4994         (veor_s64): Likewise.
4995         (veor_u64): Likewise.
4996         (veorq_s8): Likewise.
4997         (veorq_s16): Likewise.
4998         (veorq_s32): Likewise.
4999         (veorq_s64): Likewise.
5000         (veorq_u8): Likewise.
5001         (veorq_u16): Likewise.
5002         (veorq_u32): Likewise.
5003         (veorq_u64): Likewise.
5004         (vbic_s8): Likewise.
5005         (vbic_s16): Likewise.
5006         (vbic_s32): Likewise.
5007         (vbic_u8): Likewise.
5008         (vbic_u16): Likewise.
5009         (vbic_u32): Likewise.
5010         (vbic_s64): Likewise.
5011         (vbic_u64): Likewise.
5012         (vbicq_s8): Likewise.
5013         (vbicq_s16): Likewise.
5014         (vbicq_s32): Likewise.
5015         (vbicq_s64): Likewise.
5016         (vbicq_u8): Likewise.
5017         (vbicq_u16): Likewise.
5018         (vbicq_u32): Likewise.
5019         (vbicq_u64): Likewise.
5020         (vorn_s8): Likewise.
5021         (vorn_s16): Likewise.
5022         (vorn_s32): Likewise.
5023         (vorn_u8): Likewise.
5024         (vorn_u16): Likewise.
5025         (vorn_u32): Likewise.
5026         (vorn_s64): Likewise.
5027         (vorn_u64): Likewise.
5028         (vornq_s8): Likewise.
5029         (vornq_s16): Likewise.
5030         (vornq_s32): Likewise.
5031         (vornq_s64): Likewise.
5032         (vornq_u8): Likewise.
5033         (vornq_u16): Likewise.
5034         (vornq_u32): Likewise.
5035         (vornq_u64): Likewise.
5036
5037 2014-05-08  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
5038
5039         * wide-int.cc (UTItype): Define.
5040         (UDWtype): Define for appropriate W_TYPE_SIZE.
5041
5042 2014-05-08  Marc Glisse  <marc.glisse@inria.fr>
5043
5044         PR tree-optimization/59100
5045         * tree-ssa-phiopt.c: Include tree-inline.h.
5046         (neutral_element_p, absorbing_element_p): New functions.
5047         (value_replacement): Handle conditional binary operations with a
5048         neutral or absorbing element.
5049
5050 2014-05-08  Richard Biener  <rguenther@suse.de>
5051
5052         * tree-ssa-sccvn.c (vn_get_expr_for): Valueize operands before
5053         folding the expression.
5054         (valueize_expr): Remove.
5055         (visit_reference_op_load): Do not valueize the result of
5056         vn_get_expr_for.
5057         (simplify_binary_expression): Likewise.
5058         (simplify_unary_expression): Likewise.
5059
5060 2014-05-08  Richard Biener  <rguenther@suse.de>
5061
5062         * gimplify.c (gimplify_call_expr): Use saved fnptrtype for
5063         looking at TYPE_ARG_TYPES.
5064
5065 2014-05-08  Richard Biener  <rguenther@suse.de>
5066
5067         * gimple-fold.c (gimple_fold_stmt_to_constant_1): Remove
5068         pointer propagation special-case.
5069
5070 2014-05-08  Bin Cheng  <bin.cheng@arm.com>
5071
5072         * tree-affine.c (tree_to_aff_combination): Handle MEM_REF for
5073         core part of address expressions.
5074
5075 2014-05-08  Alan Modra  <amodra@gmail.com>
5076
5077         PR target/60737
5078         * config/rs6000/rs6000.c (expand_block_move): Allow 64-bit
5079         loads and stores when -mno-strict-align at any alignment.
5080         (expand_block_clear): Similarly.  Also correct calculation of
5081         instruction count.
5082
5083 2014-05-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
5084
5085         PR middle-end/39246
5086         * tree-complex.c (expand_complex_move): Keep line info when expanding
5087         complex move.
5088         * tree-ssa-uninit.c (warn_uninit): New argument. Ignore assignment
5089         of complex expression. Use new argument to display correct location
5090         for values coming from phi statement.
5091         (warn_uninitialized_vars): Adapt to new signature of warn_uninit.
5092         (warn_uninitialized_phi): Pass location of phi argument to
5093         warn_uninit.
5094         * tree-ssa.c (ssa_undefined_value_p): For SSA_NAME initialized by a
5095         COMPLEX_EXPR, recurse on each part of the COMPLEX_EXPR.
5096
5097 2014-05-07  Segher Boessenkool  <segher@kernel.crashing.org>
5098
5099         * config/rs6000/predicates.md (indexed_address_mem): New.
5100         * config/rs6000/rs6000.md (type): Remove load_ext, load_ext_u,
5101         load_ext_ux, load_ux, load_u, store_ux, store_u, fpload_ux, fpload_u,
5102         fpstore_ux, fpstore_u.
5103         (sign_extend, indexed, update): New.
5104         (cell_micro): Adjust.
5105         (*zero_extend<mode>di2_internal1, *zero_extendsidi2_lfiwzx,
5106         *extendsidi2_lfiwax, *extendsidi2_nocell, *extendsfdf2_fpr,
5107         *movsi_internal1, *movsi_internal1_single, *movhi_internal,
5108         *movqi_internal, *movcc_internal1, mov<mode>_hardfloat,
5109         *mov<mode>_softfloat, *mov<mode>_hardfloat32, *mov<mode>_hardfloat64,
5110         *mov<mode>_softfloat64, *movdi_internal32, *movdi_internal64,
5111         *mov<mode>_string, *ldmsi8, *ldmsi7, *ldmsi6, *ldmsi5, *ldmsi4,
5112         *ldmsi3, *stmsi8, *stmsi7, *stmsi6, *stmsi5, *stmsi4, *stmsi3,
5113         *movdi_update1, movdi_<mode>_update, movdi_<mode>_update_stack,
5114         *movsi_update1, *movsi_update2, movsi_update, movsi_update_stack,
5115         *movhi_update1, *movhi_update2, *movhi_update3, *movhi_update4,
5116         *movqi_update1, *movqi_update2, *movqi_update3, *movsf_update1,
5117         *movsf_update2, *movsf_update3, *movsf_update4, *movdf_update1,
5118         *movdf_update2, load_toc_aix_si, load_toc_aix_di, probe_stack_<mode>,
5119         *stmw, *lmw, as well as 10 anonymous patterns): Adjust.
5120
5121         * config/rs6000/dfp.md (movsd_store, movsd_load): Adjust.
5122         * config/rs6000/vsx.md (*vsx_movti_32bit, *vsx_extract_<mode>_load,
5123         *vsx_extract_<mode>_store): Adjust.
5124         * config/rs6000/rs6000.c (rs6000_adjust_cost, is_microcoded_insn,
5125         is_cracked_insn, insn_must_be_first_in_group,
5126         insn_must_be_last_in_group): Adjust.
5127
5128         * config/rs6000/40x.md (ppc403-load, ppc403-store, ppc405-float):
5129         Adjust.
5130         * config/rs6000/440.md (ppc440-load, ppc440-store, ppc440-fpload,
5131         ppc440-fpstore): Adjust.
5132         * config/rs6000/476.md (ppc476-load, ppc476-store, ppc476-fpload,
5133         ppc476-fpstore): Adjust.
5134         * config/rs6000/601.md (ppc601-load, ppc601-store, ppc601-fpload,
5135         ppc601-fpstore): Adjust.
5136         * config/rs6000/603.md (ppc603-load, ppc603-store, ppc603-fpload):
5137         Adjust.
5138         * config/rs6000/6xx.md (ppc604-load, ppc604-store, ppc604-fpload):
5139         Adjust.
5140         * config/rs6000/7450.md (ppc7450-load, ppc7450-store, ppc7450-fpload,
5141         ppc7450-fpstore): Adjust.
5142         * config/rs6000/7xx.md (ppc750-load, ppc750-store): Adjust.
5143         * config/rs6000/8540.md (ppc8540_load, ppc8540_store): Adjust.
5144         * config/rs6000/a2.md (ppca2-load, ppca2-fp-load, ppca2-fp-store):
5145         Adjust.
5146         * config/rs6000/cell.md (cell-load, cell-load-ux, cell-load-ext,
5147         cell-fpload, cell-fpload-update, cell-store, cell-store-update,
5148         cell-fpstore, cell-fpstore-update): Adjust.
5149         * config/rs6000/e300c2c3.md (ppce300c3_load, ppce300c3_fpload,
5150         ppce300c3_store, ppce300c3_fpstore): Adjust.
5151         * config/rs6000/e500mc.md (e500mc_load, e500mc_fpload, e500mc_store,
5152         e500mc_fpstore): Adjust.
5153         * config/rs6000/e500mc64.md (e500mc64_load, e500mc64_fpload,
5154         e500mc64_store, e500mc64_fpstore): Adjust.
5155         * config/rs6000/e5500.md (e5500_load, e5500_fpload, e5500_store,
5156         e5500_fpstore): Adjust.
5157         * config/rs6000/e6500.md (e6500_load, e6500_fpload, e6500_store,
5158         e6500_fpstore): Adjust.
5159         * config/rs6000/mpc.md (mpccore-load, mpccore-store, mpccore-fpload):
5160         Adjust.
5161         * config/rs6000/power4.md (power4-load, power4-load-ext,
5162         power4-load-ext-update, power4-load-ext-update-indexed,
5163         power4-load-update-indexed, power4-load-update, power4-fpload,
5164         power4-fpload-update, power4-store, power4-store-update,
5165         power4-store-update-indexed, power4-fpstore, power4-fpstore-update):
5166         Adjust.
5167         * config/rs6000/power5.md (power5-load, power5-load-ext,
5168         power5-load-ext-update, power5-load-ext-update-indexed,
5169         power5-load-update-indexed, power5-load-update, power5-fpload,
5170         power5-fpload-update, power5-store, power5-store-update,
5171         power5-store-update-indexed, power5-fpstore, power5-fpstore-update):
5172         Adjust.
5173         * config/rs6000/power6.md (power6-load, power6-load-ext,
5174         power6-load-update, power6-load-update-indexed,
5175         power6-load-ext-update, power6-load-ext-update-indexed, power6-fpload,
5176         power6-fpload-update, power6-store, power6-store-update,
5177         power6-store-update-indexed, power6-fpstore, power6-fpstore-update):
5178         Adjust.
5179         * config/rs6000/power7.md (power7-load, power7-load-ext,
5180         power7-load-update, power7-load-update-indexed,
5181         power7-load-ext-update, power7-load-ext-update-indexed, power7-fpload,
5182         power7-fpload-update, power7-store, power7-store-update,
5183         power7-store-update-indexed, power7-fpstore, power7-fpstore-update):
5184         Adjust.
5185         * config/rs6000/power8.md (power8-load, power8-load-update,
5186         power8-load-ext, power8-load-ext-update, power8-fpload,
5187         power8-fpload-update, power8-store, power8-store-update-indexed,
5188         power8-fpstore, power8-fpstore-update): Adjust.
5189         * config/rs6000/rs64.md (rs64a-load, rs64a-store, rs64a-fpload):
5190         Adjust.
5191         * config/rs6000/titan.md (titan_lsu_load, titan_lsu_fpload,
5192         titan_lsu_store, titan_lsu_fpstore): Adjust.
5193         * config/rs6000/xfpu.md (fp-load, fp-store): Adjust.
5194
5195 2014-05-07  Oleg Endo  <olegendo@gcc.gnu.org>
5196
5197         PR target/60884
5198         * config/sh/sh-mem.cc (sh_expand_strlen): Use loop when emitting
5199         unrolled byte insns.  Emit address increments after move insns.
5200
5201 2014-05-07  David Malcolm  <dmalcolm@redhat.com>
5202
5203         * gimple.h (gimple_builtin_call_types_compatible_p): Accept a
5204         const_gimple, rather than a gimple.
5205         (gimple_call_builtin_p): Likewise, for the three variants.
5206
5207         * gimple.c (gimple_builtin_call_types_compatible_p): Likewise.
5208         (gimple_call_builtin_p): Likewise, for the three variants.
5209
5210 2014-05-07  Richard Sandiford  <rsandifo@linux.vnet.ibm.com>
5211
5212         PR tree-optimization/61095
5213         * tree-ssanames.c (get_nonzero_bits): Fix type extension in wi::shwi.
5214
5215 2014-05-07  Richard Biener  <rguenther@suse.de>
5216
5217         PR tree-optimization/61034
5218         * tree-ssa-alias.c (call_may_clobber_ref_p_1): Export.
5219         (maybe_skip_until): Use translate to take into account
5220         lattices when trying to do disambiguations.
5221         (get_continuation_for_phi_1): Likewise.
5222         (get_continuation_for_phi): Adjust for added translate arguments.
5223         (walk_non_aliased_vuses): Likewise.
5224         * tree-ssa-alias.h (get_continuation_for_phi): Adjust prototype.
5225         (walk_non_aliased_vuses): Likewise.
5226         (call_may_clobber_ref_p_1): Declare.
5227         * tree-ssa-sccvn.c (vn_reference_lookup_3): Also disambiguate against
5228         calls.  Stop early if we are only supposed to disambiguate.
5229         * tree-ssa-pre.c (translate_vuse_through_block): Adjust.
5230
5231 2014-05-07  Joern Rennecke  <joern.rennecke@embecosm.com>
5232
5233         * config/epiphany/epiphany.c (epiphany_handle_interrupt_attribute):
5234         Emit an error when the function has arguments.
5235
5236 2014-05-07  Thomas Schwinge  <thomas@codesourcery.com>
5237
5238         * cfgloop.h (unswitch_loops): Remove.
5239         * doc/passes.texi: Remove references to loop-unswitch.c
5240         * timevar.def (TV_LOOP_UNSWITCH): Remove.
5241
5242 2014-05-07  Evgeny Stupachenko  <evstupac@gmail.com>
5243
5244         * tree-vect-data-refs.c (vect_grouped_load_supported): New
5245         check for loads group of length 3.
5246         (vect_permute_load_chain): New permutations for loads group of
5247         length 3.
5248         * tree-vect-stmts.c (vect_model_load_cost): Change cost
5249         of vec_perm_shuffle for the new permutations.
5250
5251 2014-05-07  Alan Lawrence  <alan.lawrence@arm.com>
5252
5253         * config/aarch64/arm_neon.h (vtrn1_f32, vtrn1_p8, vtrn1_p16, vtrn1_s8,
5254         vtrn1_s16, vtrn1_s32, vtrn1_u8, vtrn1_u16, vtrn1_u32, vtrn1q_f32,
5255         vtrn1q_f64, vtrn1q_p8, vtrn1q_p16, vtrn1q_s8, vtrn1q_s16, vtrn1q_s32,
5256         vtrn1q_s64, vtrn1q_u8, vtrn1q_u16, vtrn1q_u32, vtrn1q_u64, vtrn2_f32,
5257         vtrn2_p8, vtrn2_p16, vtrn2_s8, vtrn2_s16, vtrn2_s32, vtrn2_u8,
5258         vtrn2_u16, vtrn2_u32, vtrn2q_f32, vtrn2q_f64, vtrn2q_p8, vtrn2q_p16,
5259         vtrn2q_s8, vtrn2q_s16, vtrn2q_s32, vtrn2q_s64, vtrn2q_u8, vtrn2q_u16,
5260         vtrn2q_u32, vtrn2q_u64): Replace temporary asm with __builtin_shuffle.
5261
5262 2014-05-07  Thomas Schwinge  <thomas@codesourcery.com>
5263
5264         * loop-unswitch.c: Delete.
5265
5266 2014-05-07  Richard Biener  <rguenther@suse.de>
5267
5268         * config.gcc: Always set need_64bit_hwint to yes.
5269
5270 2014-05-07  Chung-Ju Wu  <jasonwucj@gmail.com>
5271
5272         * config/nds32/nds32.h (HONOR_REG_ALLOC_ORDER): Have it in favor
5273         of using optimize_size.
5274
5275 2014-05-06  Mike Stump  <mikestump@comcast.net>
5276
5277         * wide-int.h (wi::int_traits <HOST_WIDE_INT>): Always define.
5278
5279 2014-05-06  Joseph Myers  <joseph@codesourcery.com>
5280
5281         * config/i386/sse.md (*mov<mode>_internal)
5282         (*<sse>_loadu<ssemodesuffix><avxsizesuffix><mask_name>)
5283         (*<sse2_avx_avx512f>_loaddqu<mode><mask_name>)
5284         (<sse>_andnot<mode>3, <code><mode>3, *andnot<mode>3)
5285         (*<code><mode>3, *andnot<mode>3<mask_name>)
5286         (<mask_codefor><code><mode>3<mask_name>): Only consider
5287         TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL for modes of size 16.
5288
5289 2014-05-06  Richard Sandiford  <rdsandiford@googlemail.com>
5290
5291         Revert:
5292         2014-05-03  Richard Sandiford  <rdsandiford@googlemail.com>
5293
5294         * lra-constraints.c (valid_address_p): Move earlier in file.
5295         Add a constraint argument to the address_info version.
5296         (satisfies_memory_constraint_p): New function.
5297         (satisfies_address_constraint_p): Likewise.
5298         (process_alt_operands, curr_insn_transform): Use them.
5299         (process_address): Pass the constraint to valid_address_p when
5300         checking address operands.
5301
5302 2014-05-06  Richard Sandiford  <r.sandiford@uk.ibm.com>
5303
5304         * lto-cgraph.c (compute_ltrans_boundary): Make node variables local
5305         to their respective blocks.  Fix inadvertent use of "node".
5306
5307 2014-05-06  Richard Sandiford  <rdsandiford@googlemail.com>
5308
5309         * emit-rtl.c (init_derived_machine_modes): New functionm, split
5310         out from...
5311         (init_emit_once): ...here.
5312         * rtl.h (init_derived_machine_modes): Declare.
5313         * toplev.c (do_compile): Call it even if no_backend.
5314
5315 2014-05-06  Kenneth Zadeck  <zadeck@naturalbridge.com>
5316             Mike Stump  <mikestump@comcast.net>
5317             Richard Sandiford  <rdsandiford@googlemail.com>
5318             Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
5319
5320         * alias.c (ao_ref_from_mem): Use wide-int interfaces.
5321         (rtx_equal_for_memref_p): Update comment.
5322         (adjust_offset_for_component_ref): Use wide-int interfaces.
5323         * builtins.c (get_object_alignment_2): Likewise.
5324         (c_readstr): Likewise.
5325         (target_char_cast): Add comment.
5326         (determine_block_size): Use wide-int interfaces.
5327         (expand_builtin_signbit): Likewise.
5328         (fold_builtin_int_roundingfn): Likewise.
5329         (fold_builtin_bitop): Likewise.
5330         (fold_builtin_bswap): Likewise.
5331         (fold_builtin_logarithm): Use signop.
5332         (fold_builtin_pow): Likewise.
5333         (fold_builtin_memory_op): Use wide-int interfaces.
5334         (fold_builtin_object_size): Likewise.
5335         * cfgloop.c (alloc_loop): Initialize nb_iterations_upper_bound and
5336         nb_iterations_estimate.
5337         (record_niter_bound): Use wide-int interfaces.
5338         (get_estimated_loop_iterations_int): Likewise.
5339         (get_estimated_loop_iterations): Likewise.
5340         (get_max_loop_iterations): Likewise.
5341         * cfgloop.h: Include wide-int.h.
5342         (struct nb_iter_bound): Change bound to widest_int.
5343         (struct loop): Change nb_iterations_upper_bound and
5344         nb_iterations_estimate to widest_int.
5345         (record_niter_bound): Switch to use widest_int.
5346         (get_estimated_loop_iterations): Likewise.
5347         (get_max_loop_iterations): Likewise.
5348         (gcov_type_to_double_int): Rename to gcov_type_to_wide_int and
5349         update for wide-int.
5350         * cgraph.c (cgraph_add_thunk): Use wide-int interfaces.
5351         * combine.c (try_combine): Likewise.
5352         (subst): Use CONST_SCALAR_INT_P rather than CONST_INT_P.
5353         * config/aarch64/aarch64.c (aapcs_vfp_sub_candidate): Use wide-int
5354         interfaces.
5355         (aarch64_float_const_representable_p): Likewise.
5356         * config/arc/arc.c: Include wide-int.h.
5357         (arc_can_use_doloop_p): Use wide-int interfaces.
5358         * config/arm/arm.c (aapcs_vfp_sub_candidate): Likewise.
5359         (vfp3_const_double_index): Likewise.
5360         * config/avr/avr.c (avr_out_round): Likewise.
5361         (avr_fold_builtin): Likewise.
5362         * config/bfin/bfin.c (bfin_local_alignment): Likewise.
5363         (bfin_can_use_doloop_p): Likewise.
5364         * config/darwin.c (darwin_mergeable_constant_section): Likewise.
5365         (machopic_select_rtx_section): Update to handle CONST_WIDE_INT.
5366         * config/i386/i386.c: Include wide-int.h.
5367         (ix86_data_alignment): Use wide-int interfaces.
5368         (ix86_local_alignment): Likewise.
5369         (ix86_emit_swsqrtsf): Update real_from_integer.
5370         * config/msp430/msp430.c (msp430_attr): Use wide-int interfaces.
5371         * config/nds32/nds32.c (nds32_insert_attributes): Likewise.
5372         * config/rs6000/predicates.md (any_operand): Add const_wide_int.
5373         (zero_constant): Likewise.
5374         (input_operand): Likewise.
5375         (splat_input_operand): Likewise.
5376         (non_logical_cint_operand): Change const_double to const_wide_int.
5377         * config/rs6000/rs6000.c (num_insns_constant): Handle CONST_WIDE_INT.
5378         (easy_altivec_constant): Remove comment.
5379         (paired_expand_vector_init): Use CONSTANT_P.
5380         (rs6000_legitimize_address): Handle CONST_WIDE_INT.
5381         (rs6000_emit_move): Update checks.
5382         (rs6000_aggregate_candidate): Use wide-int interfaces.
5383         (rs6000_expand_ternop_builtin): Likewise.
5384         (rs6000_output_move_128bit): Handle CONST_WIDE_INT.
5385         (rs6000_assemble_integer): Likewise.
5386         (rs6000_hash_constant): Likewise.
5387         (output_toc): Likewise.
5388         (rs6000_rtx_costs): Likewise.
5389         (rs6000_emit_swrsqrt); Update call to real_from_integer.
5390         * config/rs6000/rs6000-c.c: Include wide-int.h.
5391         (altivec_resolve_overloaded_builtin): Use wide-int interfaces.
5392         * config/rs6000/rs6000.h (TARGET_SUPPORTS_WIDE_INT): New.
5393         * config/rs6000/rs6000.md: Use const_scalar_int_operand.
5394         Handle CONST_WIDE_INT.
5395         * config/sol2-c.c (solaris_pragma_align): Change low to unsigned HWI.
5396         Use tree_fits_uhwi_p.
5397         * config/sparc/sparc.c: Include wide-int.h.
5398         (sparc_fold_builtin): Use wide-int interfaces.
5399         * config/vax/vax.c: Include wide-int.h.
5400         (vax_float_literal): Use real_from_integer.
5401         * coretypes.h (struct hwivec_def): New.
5402         (hwivec): New.
5403         (const_hwivec): New.
5404         * cse.c (hash_rtx_cb): Handle CONST_WIDE_INT.
5405         (equiv_constant): Handle CONST_WIDE_INT.
5406         * cselib.c (rtx_equal_for_cselib_1): Use CASE_CONST_UNIQUE.
5407         (cselib_hash_rtx): Handle CONST_WIDE_INT.
5408         * dbxout.c (stabstr_U): Use wide-int interfaces.
5409         (dbxout_type): Update to use cst_fits_shwi_p.
5410         * defaults.h (LOG2_BITS_PER_UNIT): Define.
5411         (TARGET_SUPPORTS_WIDE_INT): Add default.
5412         * dfp.c: Include wide-int.h.
5413         (decimal_real_to_integer2): Use wide-int interfaces and rename to
5414         decimal_real_to_integer.
5415         * dfp.h (decimal_real_to_integer2): Return a wide_int and rename to
5416         decimal_real_to_integer.
5417         * doc/generic.texi (Constant expressions): Update for wide_int.
5418         * doc/rtl.texi (const_double): Likewise.
5419         (const_wide_int, CONST_WIDE_INT, CONST_WIDE_INT_VEC): New.
5420         (CONST_WIDE_INT_NUNITS, CONST_WIDE_INT_ELT): New.
5421         * doc/tm.texi.in (REAL_VALUE_TO_INT): Remove.
5422         (REAL_VALUE_FROM_INT): Remove.
5423         (TARGET_SUPPORTS_WIDE_INT): New.
5424         * doc/tm.texi: Regenerate.
5425         * dojump.c (prefer_and_bit_test): Use wide-int interfaces.
5426         * double-int.h: Include wide-int.h.
5427         (struct wi::int_traits): New.
5428         * dwarf2out.c (get_full_len): New.
5429         (dw_val_equal_p): Add case dw_val_class_wide_int.
5430         (size_of_loc_descr): Likewise.
5431         (output_loc_operands): Likewise.
5432         (insert_double): Remove.
5433         (insert_wide_int): New.
5434         (add_AT_wide): New.
5435         (print_die): Add case dw_val_class_wide_int.
5436         (attr_checksum): Likewise.
5437         (attr_checksum_ordered): Likewise.
5438         (same_dw_val_p): Likewise.
5439         (size_of_die): Likewise.
5440         (value_format): Likewise.
5441         (output_die): Likewise.
5442         (double_int_type_size_in_bits): Rename to offset_int_type_size_in_bits.
5443         Use wide-int.
5444         (clz_loc_descriptor): Use wide-int interfaces.
5445         (mem_loc_descriptor): Likewise.  Handle CONST_WIDE_INT.
5446         (loc_descriptor): Use wide-int interfaces.  Handle CONST_WIDE_INT.
5447         (round_up_to_align): Use wide-int interfaces.
5448         (field_byte_offset): Likewise.
5449         (insert_double): Rename to insert_wide_int.  Use wide-int interfaces.
5450         (add_const_value_attribute): Handle CONST_WIDE_INT.  Update
5451         CONST_DOUBLE handling.  Use wide-int interfaces.
5452         (add_bound_info): Use tree_fits_uhwi_p.  Use wide-int interfaces.
5453         (gen_enumeration_type_die): Use add_AT_wide.
5454         (hash_loc_operands): Add case dw_val_class_wide_int.
5455         (compare_loc_operands): Likewise.
5456         * dwarf2out.h: Include wide-int.h.
5457         (wide_int_ptr): New.
5458         (enum dw_val_class): Add dw_val_class_wide_int.
5459         (struct dw_val_struct): Add val_wide.
5460         * emit-rtl.c (const_wide_int_htab): New.
5461         (const_wide_int_htab_hash): New.
5462         (const_wide_int_htab_eq): New.
5463         (lookup_const_wide_int): New.
5464         (const_double_htab_hash): Use wide-int interfaces.
5465         (const_double_htab_eq): Likewise.
5466         (rtx_to_double_int): Conditionally compile for wide-int.
5467         (immed_double_int_const): Rename to immed_wide_int_const and
5468         update for wide-int.
5469         (immed_double_const): Conditionally compile for wide-int.
5470         (init_emit_once): Use wide-int interfaces.
5471         * explow.c (plus_constant): Likewise.
5472         * expmed.c (mask_rtx): Move further up file.  Use wide-int interfaces.
5473         (lshift_value): Use wide-int interfaces.
5474         (expand_mult): Likewise.
5475         (choose_multiplier): Likewise.
5476         (expand_smod_pow2): Likewise.
5477         (make_tree): Likewise.
5478         * expr.c (convert_modes): Consolidate handling of constants.
5479         Use wide-int interfaces.
5480         (emit_group_load_1): Add note.
5481         (store_expr): Update comment.
5482         (get_inner_reference): Use wide-int interfaces.
5483         (expand_constructor): Update comment.
5484         (expand_expr_real_2): Use wide-int interfaces.
5485         (expand_expr_real_1): Likewise.
5486         (reduce_to_bit_field_precision): Likewise.
5487         (const_vector_from_tree): Likewise.
5488         * final.c: Include wide-int-print.h.
5489         (output_addr_const): Handle CONST_WIDE_INT.  Use CONST_DOUBLE_AS_INT_P.
5490         * fixed-value.c: Include wide-int.h.
5491         (fixed_from_string): Use wide-int interfaces.
5492         (fixed_to_decimal): Likewise.
5493         (fixed_convert_from_real): Likewise.
5494         (real_convert_from_fixed): Likewise.
5495         * fold-const.h (mem_ref_offset): Return an offset_int.
5496         (div_if_zero_remainder): Remove code parameter.
5497         * fold-const.c (div_if_zero_remainder): Remove code parameter.
5498         Use wide-int interfaces.
5499         (may_negate_without_overflow_p): Use wide-int interfaces.
5500         (negate_expr_p): Likewise.
5501         (fold_negate_expr): Likewise.
5502         (int_const_binop_1): Likewise.
5503         (const_binop): Likewise.
5504         (fold_convert_const_int_from_int): Likewise.
5505         (fold_convert_const_int_from_real): Likewise.
5506         (fold_convert_const_int_from_fixed): Likewise.
5507         (fold_convert_const_fixed_from_int): Likewise.
5508         (all_ones_mask_p): Take an unsigned size.  Use wide-int interfaces.
5509         (sign_bit_p): Use wide-int interfaces.
5510         (make_range_step): Likewise.
5511         (build_range_check): Likewise.  Pass an integer of the correct type
5512         instead of using integer_one_node.
5513         (range_predecessor): Pass an integer of the correct type instead
5514         of using integer_one_node.
5515         (range_successor): Likewise.
5516         (merge_ranges): Likewise.
5517         (unextend): Use wide-int interfaces.
5518         (extract_muldiv_1): Likewise.
5519         (fold_div_compare): Likewise.
5520         (fold_single_bit_test): Likewise.
5521         (fold_sign_changed_comparison): Likewise.
5522         (try_move_mult_to_index): Update calls to div_if_zero_remainder.
5523         (fold_plusminus_mult_expr): Use wide-int interfaces.
5524         (native_encode_int): Likewise.
5525         (native_interpret_int): Likewise.
5526         (fold_unary_loc): Likewise.
5527         (pointer_may_wrap_p): Likewise.
5528         (size_low_cst): Likewise.
5529         (mask_with_tz): Likewise.
5530         (fold_binary_loc): Likewise.
5531         (fold_ternary_loc): Likewise.
5532         (multiple_of_p): Likewise.
5533         (tree_call_nonnegative_warnv_p): Update calls to
5534         tree_int_cst_min_precision and real_from_integer.
5535         (fold_negate_const): Use wide-int interfaces.
5536         (fold_abs_const): Likewise.
5537         (fold_relational_const): Use tree_int_cst_lt.
5538         (round_up_loc): Use wide-int interfaces.
5539         * genemit.c (gen_exp): Add CONST_WIDE_INT case.
5540         * gengenrtl.c (excluded_rtx): Add CONST_WIDE_INT case.
5541         * gengtype.c: Remove include of double-int.h.
5542         (do_typedef): Use wide-int interfaces.
5543         (open_base_files): Add wide-int.h.
5544         (main): Add offset_int and widest_int typedefs.
5545         * gengtype-lex.l: Handle "^".
5546         (CXX_KEYWORD): Add "static".
5547         * gengtype-parse.c (require3): New.
5548         (require_template_declaration): Handle constant template arguments
5549         and nested templates.
5550         * gengtype-state.c: Don't include "double-int.h".
5551         * genpreds.c (write_one_predicate_function): Update comment.
5552         (write_tm_constrs_h): Add check for hval and lval use in
5553         CONST_WIDE_INT.
5554         * genrecog.c (validate_pattern): Add CONST_WIDE_INT case.
5555         (add_to_sequence): Likewise.
5556         * gensupport.c (struct std_pred_table): Add const_scalar_int_operand
5557         and const_double_operand.
5558         * gimple.c (preprocess_case_label_vec_for_gimple): Use wide-int
5559         interfaces.
5560         * gimple-fold.c (get_base_constructor): Likewise.
5561         (fold_array_ctor_reference): Likewise.
5562         (fold_nonarray_ctor_reference): Likewise.
5563         (fold_const_aggregate_ref_1): Likewise.
5564         (gimple_val_nonnegative_real_p): Likewise.
5565         (gimple_fold_indirect_ref): Likewise.
5566         * gimple-pretty-print.c (dump_ssaname_info): Likewise.
5567         * gimple-ssa-strength-reduction.c: Include wide-int-print.h.
5568         (struct slsr_cand_d): Change index to be widest_int.
5569         (struct incr_info_d): Change incr to be widest_int.
5570         (alloc_cand_and_find_basis): Use wide-int interfaces.
5571         (slsr_process_phi): Likewise.
5572         (backtrace_base_for_ref): Likewise.  Return a widest_int.
5573         (restructure_reference): Take a widest_int instead of a double_int.
5574         (slsr_process_ref): Use wide-int interfaces.
5575         (create_mul_ssa_cand): Likewise.
5576         (create_mul_imm_cand): Likewise.
5577         (create_add_ssa_cand): Likewise.
5578         (create_add_imm_cand): Take a widest_int instead of a double_int.
5579         (slsr_process_add): Use wide-int interfaces.
5580         (slsr_process_cast): Likewise.
5581         (slsr_process_copy): Likewise.
5582         (dump_candidate): Likewise.
5583         (dump_incr_vec): Likewise.
5584         (replace_ref): Likewise.
5585         (cand_increment): Likewise.  Return a widest_int.
5586         (cand_abs_increment): Likewise.
5587         (replace_mult_candidate): Take a widest_int instead of a double_int.
5588         (replace_unconditional_candidate): Use wide-int interfaces.
5589         (incr_vec_index): Take a widest_int instead of a double_int.
5590         (create_add_on_incoming_edge): Likewise.
5591         (create_phi_basis): Use wide-int interfaces.
5592         (replace_conditional_candidate): Likewise.
5593         (record_increment): Take a widest_int instead of a double_int.
5594         (record_phi_increments): Use wide-int interfaces.
5595         (phi_incr_cost): Take a widest_int instead of a double_int.
5596         (lowest_cost_path): Likewise.
5597         (total_savings): Likewise.
5598         (analyze_increments): Use wide-int interfaces.
5599         (ncd_with_phi): Take a widest_int instead of a double_int.
5600         (ncd_of_cand_and_phis): Likewise.
5601         (nearest_common_dominator_for_cands): Likewise.
5602         (insert_initializers): Use wide-int interfaces.
5603         (all_phi_incrs_profitable): Likewise.
5604         (replace_one_candidate): Likewise.
5605         (replace_profitable_candidates): Likewise.
5606         * godump.c: Include wide-int-print.h.
5607         (go_output_typedef): Use wide-int interfaces.
5608         * graphite-clast-to-gimple.c (gmp_cst_to_tree): Likewise.
5609         * graphite-sese-to-poly.c (tree_int_to_gmp): Likewise.
5610         (build_loop_iteration_domains): Likewise.
5611         * hooks.h: Include wide-int.h rather than double-int.h.
5612         (hook_bool_dint_dint_uint_bool_true): Delete.
5613         (hook_bool_wint_wint_uint_bool_true): Declare.
5614         * hooks.c (hook_bool_dint_dint_uint_bool_true): Removed.
5615         (hook_bool_wint_wint_uint_bool_true): New.
5616         * internal-fn.c (ubsan_expand_si_overflow_addsub_check): Use wide-int
5617         interfaces.
5618         (ubsan_expand_si_overflow_mul_check): Likewise.
5619         * ipa-devirt.c (get_polymorphic_call_info): Likewise.
5620         * ipa-prop.c (compute_complex_assign_jump_func): Likewise.
5621         (get_ancestor_addr_info): Likewise.
5622         (ipa_modify_call_arguments): Likewise.
5623         * loop-doloop.c (doloop_modify): Likewise.
5624         (doloop_optimize): Likewise.
5625         * loop-iv.c (iv_number_of_iterations): Likewise.
5626         * loop-unroll.c (decide_unroll_constant_iterations): Likewise.
5627         (unroll_loop_constant_iterations): Likewise.
5628         (decide_unroll_runtime_iterations): Likewise.
5629         (unroll_loop_runtime_iterations): Likewise.
5630         (decide_peel_simple): Likewise.
5631         (decide_unroll_stupid): Likewise.
5632         * lto-streamer-in.c (streamer_read_wi): Add.
5633         (input_cfg): Use wide-int interfaces.
5634         (lto_input_tree_1): Likewise.
5635         * lto-streamer-out.c (streamer_write_wi): Add.
5636         (hash_tree): Use wide-int interfaces.
5637         (output_cfg): Likewise.
5638         * Makefile.in (OBJS): Add wide-int.o and wide-int-print.o.
5639         (GTFILES): Add wide-int.h and signop.h.
5640         (TAGS): Look for .cc files too.
5641         * omp-low.c (scan_omp_1_op): Use wide-int interfaces.
5642         * optabs.c (expand_subword_shift): Likewise.
5643         (expand_doubleword_shift): Likewise.
5644         (expand_absneg_bit): Likewise.
5645         (expand_copysign_absneg): Likewise.
5646         (expand_copysign_bit): Likewise.
5647         * postreload.c (reload_cse_simplify_set): Likewise.
5648         * predict.c (predict_iv_comparison): Likewise.
5649         * pretty-print.h: Include wide-int-print.h.
5650         (pp_wide_int) New.
5651         * print-rtl.c (print_rtx): Add CONST_WIDE_INT case.
5652         * print-tree.c: Include wide-int-print.h.
5653         (print_node_brief): Use wide-int interfaces.
5654         (print_node): Likewise.
5655         * read-rtl.c (validate_const_wide_int): New.
5656         (read_rtx_code): Add CONST_WIDE_INT case.
5657         * real.c: Include wide-int.h.
5658         (real_to_integer2): Delete.
5659         (real_to_integer): New function, returning a wide_int.
5660         (real_from_integer): Take a wide_int rather than two HOST_WIDE_INTs.
5661         (ten_to_ptwo): Update call to real_from_integer.
5662         (real_digit): Likewise.
5663         * real.h: Include signop.h, wide-int.h and insn-modes.h.
5664         (real_to_integer2, REAL_VALUE_FROM_INT, REAL_VALUE_FROM_UNSIGNED_INT)
5665         (REAL_VALUE_TO_INT): Delete.
5666         (real_to_integer): Declare a wide-int form.
5667         (real_from_integer): Take a wide_int rather than two HOST_WIDE_INTs.
5668         * recog.c (const_int_operand): Improve comment.
5669         (const_scalar_int_operand): New.
5670         (const_double_operand): Add a separate definition for CONST_WIDE_INT.
5671         * rtlanal.c (commutative_operand_precedence): Handle CONST_WIDE_INT.
5672         (split_double): Likewise.
5673         * rtl.c (DEF_RTL_EXPR): Handle CONST_WIDE_INT.
5674         (rtx_size): Likewise.
5675         (rtx_alloc_stat_v): New.
5676         (rtx_alloc_stat): Now calls rtx_alloc_stat_v.
5677         (cwi_output_hex): New.
5678         (iterative_hash_rtx): Handle CONST_WIDE_INT.
5679         (cwi_check_failed_bounds): New.
5680         * rtl.def (CONST_WIDE_INT): New.
5681         * rtl.h: Include <utility> and wide-int.h.
5682         (struct hwivec_def): New.
5683         (CWI_GET_NUM_ELEM): New.
5684         (CWI_PUT_NUM_ELEM): New.
5685         (struct rtx_def): Add num_elem and hwiv.
5686         (CASE_CONST_SCALAR_INT): Modify for TARGET_SUPPORTS_WIDE_INT.
5687         (CASE_CONST_UNIQUE): Likewise.
5688         (CASE_CONST_ANY): Likewise.
5689         (CONST_SCALAR_INT_P): Likewise.
5690         (CONST_WIDE_INT_P): New.
5691         (CWI_ELT): New.
5692         (HWIVEC_CHECK): New.
5693         (cwi_check_failed_bounds): New.
5694         (CWI_ELT): New.
5695         (HWIVEC_CHECK): New.
5696         (CONST_WIDE_INT_VEC) New.
5697         (CONST_WIDE_INT_NUNITS) New.
5698         (CONST_WIDE_INT_ELT) New.
5699         (rtx_mode_t): New type.
5700         (wi::int_traits <rtx_mode_t>): New.
5701         (wi::shwi): New.
5702         (wi::min_value): New.
5703         (wi::max_value): New.
5704         (rtx_alloc_v) New.
5705         (const_wide_int_alloc): New.
5706         (immed_wide_int_const): New.
5707         * sched-vis.c (print_value): Handle CONST_WIDE_INT.
5708         * sel-sched-ir.c (lhs_and_rhs_separable_p): Update comment.
5709         * signop.h: New file.
5710         * simplify-rtx.c (mode_signbit_p): Handle CONST_WIDE_INT.
5711         (simplify_const_unary_operation): Use wide-int interfaces.
5712         (simplify_binary_operation_1): Likewise.
5713         (simplify_const_binary_operation): Likewise.
5714         (simplify_const_relational_operation): Likewise.
5715         (simplify_immed_subreg): Likewise.
5716         * stmt.c (expand_case): Likewise.
5717         * stor-layout.h (set_min_and_max_values_for_integral_type): Take a
5718         signop rather than a bool.
5719         * stor-layout.c (layout_type): Use wide-int interfaces.
5720         (initialize_sizetypes): Update calls to
5721         set_min_and_max_values_for_integral_type.
5722         (set_min_and_max_values_for_integral_type): Take a signop rather
5723         than a bool.  Use wide-int interfaces.
5724         (fixup_signed_type): Update accordingly.  Remove
5725         HOST_BITS_PER_DOUBLE_INT limit.
5726         (fixup_unsigned_type): Likewise.
5727         * system.h (STATIC_CONSTANT_P): New.
5728         (STATIC_ASSERT): New.
5729         * target.def (can_use_doloop_p): Take widest_ints rather than
5730         double_ints.
5731         * target.h: Include wide-int.h rather than double-int.h.
5732         * targhooks.h (can_use_doloop_if_innermost): Take widest_ints rather
5733         than double_ints.
5734         * targhooks.c (default_cxx_get_cookie_size): Use tree_int_cst_lt
5735         rather than INT_CST_LT_UNSIGNED.
5736         (can_use_doloop_if_innermost): Take widest_ints rather than
5737         double_ints.
5738         * tree-affine.c: Include wide-int-print.h.
5739         (double_int_ext_for_comb): Delete.
5740         (wide_int_ext_for_comb): New.
5741         (aff_combination_zero): Use wide-int interfaces.
5742         (aff_combination_const): Take a widest_int instead of a double_int.
5743         (aff_combination_elt): Use wide-int interfaces.
5744         (aff_combination_scale): Take a widest_int instead of a double_int.
5745         (aff_combination_add_elt): Likewise.
5746         (aff_combination_add_cst): Likewise.
5747         (aff_combination_add): Use wide-int interfaces.
5748         (aff_combination_convert): Likewise.
5749         (tree_to_aff_combination): Likewise.
5750         (add_elt_to_tree): Take a widest_int instead of a double_int.
5751         (aff_combination_to_tree): Use wide-int interfaces.
5752         (aff_combination_remove_elt): Likewise.
5753         (aff_combination_add_product): Take a widest_int instead of
5754         a double_int.
5755         (aff_combination_mult): Use wide-int interfaces.
5756         (aff_combination_expand): Likewise.
5757         (double_int_constant_multiple_p): Delete.
5758         (wide_int_constant_multiple_p): New.
5759         (aff_combination_constant_multiple_p): Take a widest_int pointer
5760         instead of a double_int pointer.
5761         (print_aff): Use wide-int interfaces.
5762         (get_inner_reference_aff): Take a widest_int pointer
5763         instead of a double_int pointer.
5764         (aff_comb_cannot_overlap_p): Take widest_ints instead of double_ints.
5765         * tree-affine.h: Include wide-int.h.
5766         (struct aff_comb_elt): Change type of coef to widest_int.
5767         (struct affine_tree_combination): Change type of offset to widest_int.
5768         (double_int_ext_for_comb): Delete.
5769         (wide_int_ext_for_comb): New.
5770         (aff_combination_const): Use widest_int instead of double_int.
5771         (aff_combination_scale): Likewise.
5772         (aff_combination_add_elt): Likewise.
5773         (aff_combination_constant_multiple_p): Likewise.
5774         (get_inner_reference_aff): Likewise.
5775         (aff_comb_cannot_overlap_p): Likewise.
5776         (aff_combination_zero_p): Use wide-int interfaces.
5777         * tree.c: Include tree.h.
5778         (init_ttree): Use make_int_cst.
5779         (tree_code_size): Removed code for INTEGER_CST case.
5780         (tree_size): Add INTEGER_CST case.
5781         (make_node_stat): Update comment.
5782         (get_int_cst_ext_nunits, build_new_int_cst, build_int_cstu): New.
5783         (build_int_cst_type): Use wide-int interfaces.
5784         (double_int_to_tree): Likewise.
5785         (double_int_fits_to_tree_p): Delete.
5786         (force_fit_type_double): Delete.
5787         (force_fit_type): New.
5788         (int_cst_hash_hash): Use wide-int interfaces.
5789         (int_cst_hash_eq): Likewise.
5790         (build_int_cst_wide): Delete.
5791         (wide_int_to_tree): New.
5792         (cache_integer_cst): Use wide-int interfaces.
5793         (build_low_bits_mask): Likewise.
5794         (cst_and_fits_in_hwi): Likewise.
5795         (real_value_from_int_cst): Likewise.
5796         (make_int_cst_stat): New.
5797         (integer_zerop): Use wide_int interfaces.
5798         (integer_onep): Likewise.
5799         (integer_all_onesp): Likewise.
5800         (integer_pow2p): Likewise.
5801         (integer_nonzerop): Likewise.
5802         (tree_log2): Likewise.
5803         (tree_floor_log2): Likewise.
5804         (tree_ctz): Likewise.
5805         (int_size_in_bytes): Likewise.
5806         (mem_ref_offset): Return an offset_int rather than a double_int.
5807         (build_type_attribute_qual_variant): Use wide_int interfaces.
5808         (type_hash_eq): Likewise
5809         (tree_int_cst_equal): Likewise.
5810         (tree_int_cst_lt): Delete.
5811         (tree_int_cst_compare): Likewise.
5812         (tree_fits_shwi_p): Use wide_int interfaces.
5813         (tree_fits_uhwi_p): Likewise.
5814         (tree_int_cst_sign_bit): Likewise.
5815         (tree_int_cst_sgn): Likewise.
5816         (tree_int_cst_min_precision): Take a signop rather than a bool.
5817         (simple_cst_equal): Use wide_int interfaces.
5818         (compare_tree_int): Likewise.
5819         (iterative_hash_expr): Likewise.
5820         (int_fits_type_p): Likewise.  Use tree_int_cst_lt rather than
5821         INT_CST_LT.
5822         (get_type_static_bounds): Use wide_int interfaces.
5823         (tree_int_cst_elt_check_failed): New.
5824         (build_common_tree_nodes): Reordered to set prec before filling in
5825         value.
5826         (int_cst_value): Check cst_and_fits_in_hwi.
5827         (widest_int_cst_value): Use wide_int interfaces.
5828         (upper_bound_in_type): Likewise.
5829         (lower_bound_in_type): Likewise.
5830         (num_ending_zeros): Likewise.
5831         (drop_tree_overflow): Likewise.
5832         * tree-call-cdce.c (check_pow): Update call to real_from_integer.
5833         (gen_conditions_for_pow_cst_base): Likewise.
5834         * tree-cfg.c: Include wide-int.h and wide-int-print.h.
5835         (group_case_labels_stmt): Use wide-int interfaces.
5836         (verify_gimple_assign_binary): Likewise.
5837         (print_loop): Likewise.
5838         * tree-chrec.c (tree_fold_binomial): Likewise.
5839         * tree-core.h (struct tree_base): Add int_length.
5840         (struct tree_int_cst): Change rep of value.
5841         * tree-data-ref.c (dr_analyze_innermost): Use wide-int interfaces.
5842         (dr_may_alias_p): Likewise.
5843         (max_stmt_executions_tree): Likewise.
5844         * tree.def (INTEGER_CST): Update comment.
5845         * tree-dfa.c (get_ref_base_and_extent): Use wide-int interfaces.
5846         * tree-dfa.h (get_addr_base_and_unit_offset_1): Likewise.
5847         * tree-dump.c: Include wide-int.h and wide-int-print.h.
5848         (dequeue_and_dump): Use wide-int interfaces.
5849         * tree.h: Include wide-int.h.
5850         (NULL_TREE): Moved to earlier loc in file.
5851         (TREE_INT_CST_ELT_CHECK): New.
5852         (tree_int_cst_elt_check_failed): New.
5853         (TYPE_SIGN): New.
5854         (TREE_INT_CST): Delete.
5855         (TREE_INT_CST_LOW): Use wide-int interfaces.
5856         (TREE_INT_CST_HIGH): Delete.
5857         (TREE_INT_CST_NUNITS): New.
5858         (TREE_INT_CST_EXT_NUNITS): Likewise.
5859         (TREE_INT_CST_OFFSET_NUNITS): Likewise.
5860         (TREE_INT_CST_ELT): Likewise.
5861         (INT_CST_LT): Delete.
5862         (tree_int_cst_elt_check): New (two forms).
5863         (type_code_size): Update comment.
5864         (make_int_cst_stat, make_int_cst): New.
5865         (tree_to_double_int): Delete.
5866         (double_int_fits_to_tree_p): Delete.
5867         (force_fit_type_double): Delete.
5868         (build_int_cstu): Replace with out-of-line function.
5869         (build_int_cst_wide): Delete.
5870         (tree_int_cst_lt): Define inline.
5871         (tree_int_cst_le): New.
5872         (tree_int_cst_compare): Define inline.
5873         (tree_int_cst_min_precision): Take a signop rather than a bool.
5874         (wi::int_traits <const_tree>): New.
5875         (wi::int_traits <tree>): New.
5876         (wi::extended_tree): New.
5877         (wi::int_traits <wi::extended_tree>): New.
5878         (wi::to_widest): New.
5879         (wi::to_offset): New.
5880         (wi::fits_to_tree_p): New.
5881         (wi::min_value): New.
5882         (wi::max_value): New.
5883         * tree-inline.c (remap_gimple_op_r): Use wide-int interfaces.
5884         (copy_tree_body_r): Likewise.
5885         * tree-object-size.c (compute_object_offset): Likewise.
5886         (addr_object_size): Likewise.
5887         * tree-predcom.c: Include wide-int-print.h.
5888         (struct dref_d): Change type of offset to widest_int.
5889         (dump_dref): Call wide-int printer.
5890         (aff_combination_dr_offset): Use wide-int interfaces.
5891         (determine_offset): Take a widest_int pointer rather than a
5892         double_int pointer.
5893         (split_data_refs_to_components): Use wide-int interfaces.
5894         (suitable_component_p): Likewise.
5895         (order_drefs): Likewise.
5896         (add_ref_to_chain): Likewise.
5897         (valid_initializer_p): Likewise.
5898         (determine_roots_comp): Likewise.
5899         * tree-pretty-print.c: Include wide-int-print.h.
5900         (dump_generic_node): Use wide-int interfaces.
5901         * tree-sra.c (sra_ipa_modify_expr): Likewise.
5902         * tree-ssa-address.c (addr_for_mem_ref): Likewise.
5903         (move_fixed_address_to_symbol): Likewise.
5904         (move_hint_to_base): Likewise.
5905         (move_pointer_to_base): Likewise.
5906         (move_variant_to_index): Likewise.
5907         (most_expensive_mult_to_index): Likewise.
5908         (addr_to_parts): Likewise.
5909         (copy_ref_info): Likewise.
5910         * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Likewise.
5911         (indirect_refs_may_alias_p): Likewise.
5912         (stmt_kills_ref_p_1): Likewise.
5913         * tree-ssa.c (non_rewritable_mem_ref_base): Likewise.
5914         * tree-ssa-ccp.c: Update comment at top of file.  Include
5915         wide-int-print.h.
5916         (struct prop_value_d): Change type of mask to widest_int.
5917         (extend_mask): New function.
5918         (dump_lattice_value): Use wide-int interfaces.
5919         (get_default_value): Likewise.
5920         (set_constant_value): Likewise.
5921         (set_value_varying): Likewise.
5922         (valid_lattice_transition): Likewise.
5923         (set_lattice_value): Likewise.
5924         (value_to_double_int): Delete.
5925         (value_to_wide_int): New.
5926         (get_value_from_alignment): Use wide-int interfaces.
5927         (get_value_for_expr): Likewise.
5928         (do_dbg_cnt): Likewise.
5929         (ccp_finalize): Likewise.
5930         (ccp_lattice_meet): Likewise.
5931         (bit_value_unop_1): Use widest_ints rather than double_ints.
5932         (bit_value_binop_1): Likewise.
5933         (bit_value_unop): Use wide-int interfaces.
5934         (bit_value_binop): Likewise.
5935         (bit_value_assume_aligned): Likewise.
5936         (evaluate_stmt): Likewise.
5937         (ccp_fold_stmt): Likewise.
5938         (visit_cond_stmt): Likewise.
5939         (ccp_visit_stmt): Likewise.
5940         * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
5941         (constant_pointer_difference): Likewise.
5942         (associate_pointerplus): Likewise.
5943         (combine_conversions): Likewise.
5944         * tree-ssa-loop.h: Include wide-int.h.
5945         (struct tree_niter_desc): Change type of max to widest_int.
5946         * tree-ssa-loop-im.c (mem_refs_may_alias_p): Use wide-int interfaces.
5947         * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Likewise.
5948         (remove_redundant_iv_tests): Likewise.
5949         (canonicalize_loop_induction_variables): Likewise.
5950         * tree-ssa-loop-ivopts.c (alloc_iv): Likewise.
5951         (constant_multiple_of): Take a widest_int pointer instead of
5952         a double_int pointer.
5953         (get_computation_aff): Use wide-int interfaces.
5954         (ptr_difference_cost): Likewise.
5955         (difference_cost): Likewise.
5956         (get_loop_invariant_expr_id): Likewise.
5957         (get_computation_cost_at): Likewise.
5958         (iv_elimination_compare_lt): Likewise.
5959         (may_eliminate_iv): Likewise.
5960         * tree-ssa-loop-niter.h (estimated_loop_iterations): Use widest_int
5961         instead of double_int.
5962         (max_loop_iterations): Likewise.
5963         (max_stmt_executions): Likewise.
5964         (estimated_stmt_executions): Likewise.
5965         * tree-ssa-loop-niter.c: Include wide-int-print.h.
5966         (split_to_var_and_offset): Use wide-int interfaces.
5967         (determine_value_range): Likewise.
5968         (bound_difference_of_offsetted_base): Likewise.
5969         (bounds_add): Take a widest_int instead of a double_int.
5970         (number_of_iterations_ne_max): Use wide-int interfaces.
5971         (number_of_iterations_ne): Likewise.
5972         (number_of_iterations_lt_to_ne): Likewise.
5973         (assert_loop_rolls_lt): Likewise.
5974         (number_of_iterations_lt): Likewise.
5975         (number_of_iterations_le): Likewise.
5976         (number_of_iterations_cond): Likewise.
5977         (number_of_iterations_exit): Likewise.
5978         (finite_loop_p): Likewise.
5979         (derive_constant_upper_bound_assign): Likewise.
5980         (derive_constant_upper_bound): Return a widest_int.
5981         (derive_constant_upper_bound_ops): Likewise.
5982         (do_warn_aggressive_loop_optimizations): Use wide-int interfaces.
5983         (record_estimate): Take a widest_int rather than a double_int.
5984         (record_nonwrapping_iv): Use wide-int interfaces.
5985         (double_int_cmp): Delete.
5986         (wide_int_cmp): New.
5987         (bound_index): Take a widest_int rather than a double_int.
5988         (discover_iteration_bound_by_body_walk): Use wide-int interfaces.
5989         (maybe_lower_iteration_bound): Likewise.
5990         (estimate_numbers_of_iterations_loop): Likewise.
5991         (estimated_loop_iterations): Take a widest_int pointer than than
5992         a double_int pointer.
5993         (estimated_loop_iterations_int): Use wide-int interfaces.
5994         (max_loop_iterations): Take a widest_int pointer than than
5995         a double_int pointer.
5996         (max_loop_iterations_int): Use wide-int interfaces.
5997         (max_stmt_executions): Take a widest_int pointer than than
5998         a double_int pointer.
5999         (estimated_stmt_executions): Likewise.
6000         (n_of_executions_at_most): Use wide-int interfaces.
6001         (scev_probably_wraps_p): Likewise.
6002         * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Update calls
6003         to real_to_integer.
6004         * tree-scalar-evolution.c (simplify_peeled_chrec): Use wide-int
6005         interfaces.
6006         * tree-ssanames.c (set_range_info): Use wide_int_refs rather than
6007         double_ints.  Adjust for trailing_wide_ints <3> representation.
6008         (set_nonzero_bits): Likewise.
6009         (get_range_info): Return wide_ints rather than double_ints.
6010         Adjust for trailing_wide_ints <3> representation.
6011         (get_nonzero_bits): Likewise.
6012         (duplicate_ssa_name_range_info): Adjust for trailing_wide_ints <3>
6013         representation.
6014         * tree-ssanames.h (struct range_info_def): Replace min, max and
6015         nonzero_bits with a trailing_wide_ints <3>.
6016         (set_range_info): Use wide_int_refs rather than double_ints.
6017         (set_nonzero_bits): Likewise.
6018         (get_range_info): Return wide_ints rather than double_ints.
6019         (get_nonzero_bits): Likewise.
6020         * tree-ssa-phiopt.c (jump_function_from_stmt): Use wide-int interfaces.
6021         * tree-ssa-pre.c (phi_translate_1): Likewise.
6022         * tree-ssa-reassoc.c (decrement_power): Use calls to real_from_integer.
6023         (acceptable_pow_call): Likewise.
6024         * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use wide-int
6025         interfaces.
6026         (vn_reference_fold_indirect): Likewise.
6027         (vn_reference_maybe_forwprop_address): Likewise.
6028         (valueize_refs_1): Likewise.
6029         * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
6030         * tree-ssa-uninit.c (is_value_included_in): Use wide-int interfaces,
6031         tree_int_cst_lt and tree_int_cst_le.
6032         * tree-streamer-in.c (unpack_ts_base_value_fields): Use wide-int
6033         interfaces.
6034         (streamer_alloc_tree): Likewise.
6035         * tree-streamer-out.c (pack_ts_int_cst_value_fields): Likewise.
6036         (streamer_write_tree_header): Likewise.
6037         (streamer_write_integer_cst): Likewise.
6038         * tree-switch-conversion.c (emit_case_bit_tests): Likewise.
6039         (build_constructors): Likewise.
6040         (array_value_type): Likewise.
6041         * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list): Likewise.
6042         (vect_check_gather): Likewise.
6043         * tree-vect-generic.c (build_replicated_const): Likewise.
6044         (expand_vector_divmod): Likewise.
6045         * tree-vect-loop.c (vect_transform_loop): Likewise.
6046         * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): Likewise.
6047         (vect_do_peeling_for_alignment): Likewise.
6048         * tree-vect-patterns.c (vect_recog_divmod_pattern): Likewise.
6049         * tree-vrp.c: Include wide-int.h.
6050         (operand_less_p): Use wide-int interfaces and tree_int_cst_lt.
6051         (extract_range_from_assert): Use wide-int interfaces.
6052         (vrp_int_const_binop): Likewise.
6053         (zero_nonzero_bits_from_vr): Take wide_int pointers rather than
6054         double_int pointers.
6055         (ranges_from_anti_range): Use wide-int interfaces.
6056         (quad_int_cmp): Delete.
6057         (quad_int_pair_sort): Likewise.
6058         (extract_range_from_binary_expr_1): Use wide-int interfaces.
6059         (extract_range_from_unary_expr_1): Likewise.
6060         (adjust_range_with_scev): Likewise.
6061         (masked_increment): Take and return wide_ints rather than double_ints.
6062         (register_edge_assert_for_2): Use wide-int interfaces.
6063         (check_array_ref): Likewise.
6064         (search_for_addr_array): Likewise.
6065         (maybe_set_nonzero_bits): Likewise.
6066         (union_ranges): Pass an integer of the correct type instead of
6067         using integer_one_node.
6068         (intersect_ranges): Likewise.
6069         (simplify_truth_ops_using_ranges): Likewise.
6070         (simplify_bit_ops_using_ranges): Use wide-int interfaces.
6071         (range_fits_type_p): Likewise.
6072         (simplify_cond_using_ranges): Likewise.  Take a signop rather than
6073         a bool.
6074         (simplify_conversion_using_ranges): Use wide-int interfaces.
6075         (simplify_float_conversion_using_ranges): Likewise.
6076         (vrp_finalize): Likewise.
6077         * value-prof.c (gimple_divmod_fixed_value_transform): Likewise.
6078         (gimple_stringops_transform): Likewise.
6079         * varasm.c (decode_addr_const): Likewise.
6080         (const_hash_1): Likewise.
6081         (const_rtx_hash_1): Likewise
6082         (output_constant): Likewise.
6083         (array_size_for_constructor): Likewise.
6084         (output_constructor_regular_field): Likewise.
6085         (output_constructor_bitfield): Likewise.
6086         * var-tracking.c (loc_cmp): Handle CONST_WIDE_INT.
6087         * mkconfig.sh: Include machmode.h to pick up BITS_PER_UNIT for
6088         GENERATOR_FILEs.
6089         * gencheck.c: Define BITS_PER_UNIT.
6090         * wide-int.cc: New.
6091         * wide-int.h: New.
6092         * wide-int-print.cc: New.
6093         * wide-int-print.h: New.
6094
6095 2014-05-06  Jan-Benedict Glaw  <jbglaw@lug-owl.de>
6096
6097         * config/avr/avr.c (avr_can_eliminate): Mark unused argument.
6098
6099 2014-05-06  Richard Biener  <rguenther@suse.de>
6100
6101         * tree-pass.h (TODO_verify_ssa, TODO_verify_flow,
6102         TODO_verify_stmts, TODO_verify_rtl_sharing): Remove.
6103         (TODO_verify_all): Adjust.
6104         * asan.c: Remove references to TODO_verify_ssa, TODO_verify_flow,
6105         TODO_verify_stmts and TODO_verify_rtl_sharing.
6106         * bb-reorder.c: Likewise.
6107         * cfgexpand.c: Likewise.
6108         * cprop.c: Likewise.
6109         * cse.c: Likewise.
6110         * function.c: Likewise.
6111         * fwprop.c: Likewise.
6112         * gcse.c: Likewise.
6113         * gimple-ssa-isolate-paths.c: Likewise.
6114         * gimple-ssa-strength-reduction.c: Likewise.
6115         * ipa-split.c: Likewise.
6116         * loop-init.c: Likewise.
6117         * loop-unroll.c: Likewise.
6118         * lower-subreg.c: Likewise.
6119         * modulo-sched.c: Likewise.
6120         * postreload-gcse.c: Likewise.
6121         * predict.c: Likewise.
6122         * recog.c: Likewise.
6123         * sched-rgn.c: Likewise.
6124         * store-motion.c: Likewise.
6125         * tracer.c: Likewise.
6126         * trans-mem.c: Likewise.
6127         * tree-call-cdce.c: Likewise.
6128         * tree-cfg.c: Likewise.
6129         * tree-cfgcleanup.c: Likewise.
6130         * tree-complex.c: Likewise.
6131         * tree-eh.c: Likewise.
6132         * tree-emutls.c: Likewise.
6133         * tree-if-conv.c: Likewise.
6134         * tree-into-ssa.c: Likewise.
6135         * tree-loop-distribution.c: Likewise.
6136         * tree-object-size.c: Likewise.
6137         * tree-parloops.c: Likewise.
6138         * tree-pass.h: Likewise.
6139         * tree-sra.c: Likewise.
6140         * tree-ssa-ccp.c: Likewise.
6141         * tree-ssa-copy.c: Likewise.
6142         * tree-ssa-copyrename.c: Likewise.
6143         * tree-ssa-dce.c: Likewise.
6144         * tree-ssa-dom.c: Likewise.
6145         * tree-ssa-dse.c: Likewise.
6146         * tree-ssa-forwprop.c: Likewise.
6147         * tree-ssa-ifcombine.c: Likewise.
6148         * tree-ssa-loop-ch.c: Likewise.
6149         * tree-ssa-loop-ivcanon.c: Likewise.
6150         * tree-ssa-loop.c: Likewise.
6151         * tree-ssa-math-opts.c: Likewise.
6152         * tree-ssa-phiopt.c: Likewise.
6153         * tree-ssa-phiprop.c: Likewise.
6154         * tree-ssa-pre.c: Likewise.
6155         * tree-ssa-reassoc.c: Likewise.
6156         * tree-ssa-sink.c: Likewise.
6157         * tree-ssa-strlen.c: Likewise.
6158         * tree-ssa-tail-merge.c: Likewise.
6159         * tree-ssa-uncprop.c: Likewise.
6160         * tree-switch-conversion.c: Likewise.
6161         * tree-tailcall.c: Likewise.
6162         * tree-vect-generic.c: Likewise.
6163         * tree-vectorizer.c: Likewise.
6164         * tree-vrp.c: Likewise.
6165         * tsan.c: Likewise.
6166         * var-tracking.c: Likewise.
6167         * bt-load.c: Likewise.
6168         * cfgcleanup.c: Likewise.
6169         * combine-stack-adj.c: Likewise.
6170         * combine.c: Likewise.
6171         * compare-elim.c: Likewise.
6172         * config/epiphany/resolve-sw-modes.c: Likewise.
6173         * config/i386/i386.c: Likewise.
6174         * config/mips/mips.c: Likewise.
6175         * config/s390/s390.c: Likewise.
6176         * config/sh/sh_treg_combine.cc: Likewise.
6177         * config/sparc/sparc.c: Likewise.
6178         * dce.c: Likewise.
6179         * dse.c: Likewise.
6180         * final.c: Likewise.
6181         * ifcvt.c: Likewise.
6182         * mode-switching.c: Likewise.
6183         * passes.c: Likewise.
6184         * postreload.c: Likewise.
6185         * ree.c: Likewise.
6186         * reg-stack.c: Likewise.
6187         * regcprop.c: Likewise.
6188         * regrename.c: Likewise.
6189         * web.c: Likewise.
6190
6191 2014-05-06  Richard Biener  <rguenther@suse.de>
6192
6193         PR middle-end/61070
6194         * bitmap.c (debug_bitmap): Dump to stderr, not stdout.
6195         * tree-ssa-structalias.c (dump_solution_for_var): Likewise.
6196
6197 2014-05-05  Jan Hubicka  <hubicka@ucw.cz>
6198
6199         PR ipa/60965
6200         * ipa-devirt.c (get_class_context): Allow POD to change to non-POD.
6201
6202 2014-05-05  Radovan Obradovic  <robradovic@mips.com>
6203             Tom de Vries  <tom@codesourcery.com>
6204
6205         * target.def (call_fusage_contains_non_callee_clobbers): New
6206         DEFHOOKPOD.
6207         * doc/tm.texi.in (@node Stack and Calling): Add Miscellaneous Register
6208         Hooks to @menu.
6209         (@node Miscellaneous Register Hooks): New node.
6210         (@hook TARGET_CALL_FUSAGE_CONTAINS_NON_CALLEE_CLOBBERS): New hook.
6211         * doc/tm.texi: Regenerate.
6212
6213 2014-05-05  Marek Polacek  <polacek@redhat.com>
6214
6215         PR driver/61065
6216         * opts.c (common_handle_option): Call error_at instead of warning_at.
6217
6218 2014-05-05  Richard Biener  <rguenther@suse.de>
6219
6220         * passes.c (execute_function_todo): Don't reset TODO_verify_ssa
6221         from last_verified if update_ssa ran.  Move TODO_verify_rtl_sharing
6222         under the TODO_verify_il umbrella.
6223
6224 2014-05-05  Richard Biener  <rguenther@suse.de>
6225
6226         * passes.c (execute_function_todo): Move TODO_verify_flow under
6227         the TODO_verify_ul umbrella.
6228
6229 2014-05-05  Richard Biener  <rguenther@suse.de>
6230
6231         PR middle-end/61010
6232         * fold-const.c (fold_binary_loc): Consistently avoid canonicalizing
6233         X & CST away from a CST that is the mask of a mode.
6234
6235 2014-05-05  Jan-Benedict Glaw  <jbglaw@lug-owl.de>
6236
6237         * config/picochip/picochip-protos.h (picochip_regno_nregs): Change
6238         int argument to enum machine_mode.
6239         (picochip_class_max_nregs): Ditto.
6240         * config/picochip/picochip.c (picochip_regno_nregs): Ditto.
6241         (picochip_class_max_nregs): Ditto.
6242
6243 2014-05-05  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
6244
6245         * target.def: Add new target hook.
6246         * doc/tm.texi: Regenerate.
6247         * targhooks.h (default_keep_leaf_when_profiled): Add prototype.
6248         * targhooks.c (default_keep_leaf_when_profiled): New function.
6249
6250         * config/s390/s390.c (s390_keep_leaf_when_profiled): New function.
6251         (TARGET_KEEP_LEAF_WHEN_PROFILED): Define.
6252
6253 2014-05-05  Bin Cheng  <bin.cheng@arm.com>
6254
6255         PR tree-optimization/60363
6256         * gcc/tree-ssa-threadupdate.c (get_value_locus_in_path): New.
6257         (copy_phi_args): New parameters.  Call get_value_locus_in_path.
6258         (update_destination_phis): New parameter.
6259         (create_edge_and_update_destination_phis): Ditto.
6260         (ssa_fix_duplicate_block_edges): Pass new arguments.
6261         (thread_single_edge): Ditto.
6262
6263 2014-05-04  Peter Bergner  <bergner@vnet.ibm.com>
6264
6265         * config/rs6000/rs6000.h (RS6000_BTM_HARD_FLOAT): New define.
6266         (RS6000_BTM_COMMON): Add RS6000_BTM_HARD_FLOAT.
6267         (TARGET_EXTRA_BUILTINS): Add TARGET_HARD_FLOAT.
6268         * config/rs6000/rs6000-builtin.def (BU_MISC_1):
6269         Use RS6000_BTM_HARD_FLOAT.
6270         (BU_MISC_2): Likewise.
6271         * config/rs6000/rs6000.c (rs6000_builtin_mask_calculate): Handle
6272         RS6000_BTM_HARD_FLOAT.
6273         (rs6000_option_override_internal): Enforce -mhard-float if -mhard-dfp
6274         is explicitly used.
6275         (rs6000_invalid_builtin): Add hard floating builtin support.
6276         (rs6000_expand_builtin): Relax the gcc_assert to allow the new
6277         hard float builtins.
6278         (rs6000_builtin_mask_names): Add RS6000_BTM_HARD_FLOAT.
6279
6280 2014-05-03  Oleg Endo  <olegendo@gcc.gnu.org>
6281
6282         * config/sh/sh_optimize_sett_clrt.cc (sh_optimize_sett_clrt::execute):
6283         Add missing function* argument.
6284
6285 2014-05-03  Richard Sandiford  <rdsandiford@googlemail.com>
6286
6287         * lra-constraints.c (valid_address_p): Move earlier in file.
6288         Add a constraint argument to the address_info version.
6289         (satisfies_memory_constraint_p): New function.
6290         (satisfies_address_constraint_p): Likewise.
6291         (process_alt_operands, curr_insn_transform): Use them.
6292         (process_address): Pass the constraint to valid_address_p when
6293         checking address operands.
6294
6295 2014-05-03  Richard Sandiford  <rdsandiford@googlemail.com>
6296
6297         * config/mips/mips.c (mips_isa_rev): New variable.
6298         (mips_set_architecture): Set it.
6299         * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Set __mips_isa_rev
6300         from mips_isa_rev.
6301         (ISA_HAS_MUL3, ISA_HAS_FP_CONDMOVE, ISA_HAS_8CC, ISA_HAS_FP4)
6302         (ISA_HAS_PAIRED_SINGLE, ISA_HAS_MADD_MSUB, ISA_HAS_FP_RECIP_RSQRT)
6303         (ISA_HAS_CLZ_CLO, ISA_HAS_ROR, ISA_HAS_WSBH, ISA_HAS_PREFETCH)
6304         (ISA_HAS_SEB_SEH, ISA_HAS_EXT_INS, ISA_HAS_MXHC1)
6305         (ISA_HAS_HILO_INTERLOCKS, ISA_HAS_SYNCI, MIN_FPRS_PER_FMT): Reexpress
6306         conditions in terms of mips_isa_rev.
6307         (mips_isa_rev): Declare.
6308
6309 2014-05-03  Oleg Endo  <olegendo@gcc.gnu.org>
6310
6311         * config/sh/sh-mem.cc: Use tabs instead of spaces.
6312         (prob_unlikely, prob_likely): Make variables const.
6313
6314 2014-05-03  Denis Chertykov  <chertykov@gmail.com>
6315
6316         * config/avr/avr.c (avr_adjust_insn_length): Handle JUMP_TABLE_DATA.
6317
6318 2014-05-03  Oleg Endo  <olegendo@gcc.gnu.org>
6319
6320         * config/sh/sh.h (SH_ASM_SPEC): Handle m1, m2*, m3* and m4* cases.
6321
6322 2014-05-03  Oleg Endo  <olegendo@gcc.gnu.org>
6323
6324         * config/sh/sh.h (ROUND_ADVANCE): Delete macro.
6325         (ROUND_REG, PASS_IN_REG_P): Move and rename macros to ...
6326         * config/sh/sh.c (sh_round_reg, sh_pass_in_reg_p): ... these new
6327         functions.
6328         (sh_arg_partial_bytes, sh_function_arg, sh_function_arg_advance,
6329         sh_setup_incoming_varargs): Replace usage of PASS_IN_REG_P with
6330         sh_pass_in_reg_p.
6331         Replace usage of ROUND_REG with sh_round_reg.
6332         Use CEIL instead of ROUND_ADVANCE.
6333
6334 2014-05-03  Oleg Endo  <olegendo@gcc.gnu.org>
6335
6336         PR target/61026
6337         * config/sh/sh.c: Include stdlib headers before everything else.
6338
6339 2014-05-02  Jakub Jelinek  <jakub@redhat.com>
6340
6341         * gimplify.c (gimplify_adjust_omp_clauses_1): Handle
6342         GOVD_FIRSTPRIVATE | GOVD_LASTPRIVATE.
6343         (gimplify_adjust_omp_clauses): Simd region is never
6344         directly nested in combined parallel.  Instead, for linear
6345         with copyin/copyout, if in combined for simd loop, make decl
6346         firstprivate/lastprivate on OMP_FOR.
6347         * omp-low.c (expand_omp_for_generic, expand_omp_for_static_nochunk,
6348         expand_omp_for_static_chunk): When setting endvar, also set
6349         fd->loop.v to the same value.
6350
6351 2014-05-02  Richard Sandiford  <rsandifo@linux.vnet.ibm.com>
6352
6353         * hwint.h (zext_hwi): Fix signed overflow for prec == 63.
6354
6355 2014-05-02  Alan Lawrence  <alan.lawrence@arm.com>
6356
6357         * config/aarch64/aarch64.c (aarch64_expand_vec_perm_1): Tidy bit-flip
6358         expression.
6359
6360 2014-05-02  Marek Polacek  <polacek@redhat.com>
6361
6362         * doc/invoke.texi: Describe -fsanitize=float-divide-by-zero.
6363
6364 2014-05-02  Kito Cheng  <kito@0xlab.org>
6365
6366         * defaults.h (HONOR_REG_ALLOC_ORDER): Change HONOR_REG_ALLOC_ORDER
6367         to a C expression marco.
6368         * ira-color.c (HONOR_REG_ALLOC_ORDER) : Ditto.
6369         * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Ditto.
6370         * config/nds32/nds32.h (HONOR_REG_ALLOC_ORDER): Ditto.
6371         * doc/tm.texi (HONOR_REG_ALLOC_ORDER): Update document for
6372         HONOR_REG_ALLOC_ORDER.
6373         * doc/tm.texi.in (HONOR_REG_ALLOC_ORDER): Ditto.
6374
6375 2014-05-01  Jan-Benedict Glaw  <jbglaw@lug-owl.de>
6376
6377         * config/arc/arc.c (TARGET_LRA_P): Undef before redefine.
6378
6379 2014-05-01  Jan-Benedict Glaw  <jbglaw@lug-owl.de>
6380
6381         * config/arc/arc.c (arc_select_cc_mode): Fix typo.
6382
6383 2014-05-01  Yuri Rumyantsev  <ysrumyan@gmail.com>
6384
6385         * tree-if-conv.c (is_cond_scalar_reduction): New function.
6386         (convert_scalar_cond_reduction): Likewise.
6387         (predicate_scalar_phi): Add recognition and transformation
6388         of simple conditioanl reduction to be vectorizable.
6389
6390 2014-05-01  Marek Polacek  <polacek@redhat.com>
6391
6392         PR c/43245
6393         * doc/invoke.texi: Document -Wdiscarded-qualifiers.
6394
6395 2014-04-30  Alan Lawrence  <alan.lawrence@arm.com>
6396
6397         * config/aarch64/arm_neon.h (vuzp1_f32, vuzp1_p8, vuzp1_p16, vuzp1_s8,
6398         vuzp1_s16, vuzp1_s32, vuzp1_u8, vuzp1_u16, vuzp1_u32, vuzp1q_f32,
6399         vuzp1q_f64, vuzp1q_p8, vuzp1q_p16, vuzp1q_s8, vuzp1q_s16, vuzp1q_s32,
6400         vuzp1q_s64, vuzp1q_u8, vuzp1q_u16, vuzp1q_u32, vuzp1q_u64, vuzp2_f32,
6401         vuzp2_p8, vuzp2_p16, vuzp2_s8, vuzp2_s16, vuzp2_s32, vuzp2_u8,
6402         vuzp2_u16, vuzp2_u32, vuzp2q_f32, vuzp2q_f64, vuzp2q_p8, vuzp2q_p16,
6403         vuzp2q_s8, vuzp2q_s16, vuzp2q_s32, vuzp2q_s64, vuzp2q_u8, vuzp2q_u16,
6404         vuzp2q_u32, vuzp2q_u64): Replace temporary asm with __builtin_shuffle.
6405
6406 2014-04-30  Joern Rennecke  <joern.rennecke@embecosm.com>
6407
6408         * config/arc/arc.opt (mlra): Move comment above option name
6409         to avoid mis-parsing as language options.
6410
6411 2014-04-30  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6412
6413         * config/sol2-10.h (TARGET_LIBC_HAS_FUNCTION): Move ...
6414         * config/sol2.h: ... here.
6415         * config/sol2-10.h: Remove.
6416
6417         * config/sol2-bi.h (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE)
6418         (WINT_TYPE_SIZE, MULTILIB_DEFAULTS, DEF_ARCH32_SPEC)
6419         (DEF_ARCH64_SPEC, ASM_CPU_DEFAULT_SPEC, LINK_ARCH64_SPEC_BASE)
6420         (LINK_ARCH64_SPEC, ARCH_DEFAULT_EMULATION, TARGET_LD_EMULATION)
6421         (LINK_ARCH_SPEC, SUBTARGET_EXTRA_SPECS): Move ...
6422         * config/sol2.h: ... here.
6423         (SECTION_NAME_FORMAT): Don't redefine.
6424         (STARTFILE_ARCH32_SPEC): Rename to ...
6425         (STARTFILE_ARCH_SPEC): ... this.
6426         (ASM_OUTPUT_ALIGNED_COMMON): Move ...
6427         * config/sparc/sol2.h: ... here.
6428         (SECTION_NAME_FORMAT): Don't undef.
6429         * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC)
6430         (SUBTARGET_EXTRA_SPECS): Remove.
6431         * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
6432
6433         * config/i386/sol2-bi.h (TARGET_SUBTARGET_DEFAULT)
6434         (MD_STARTFILE_PREFIX): Remove.
6435         (SUBTARGET_OPTIMIZATION_OPTIONS, ASM_CPU32_DEFAULT_SPEC)
6436         (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC, ASM_SPEC, DEFAULT_ARCH32_P)
6437         (ARCH64_SUBDIR, ARCH32_EMULATION, ARCH64_EMULATION)
6438         (ASM_COMMENT_START, JUMP_TABLES_IN_TEXT_SECTION)
6439         (ASM_OUTPUT_DWARF_PCREL, ASM_OUTPUT_ALIGNED_COMMON)
6440         (USE_IX86_FRAME_POINTER, USE_X86_64_FRAME_POINTER): Move ...
6441         * config/i386/sol2.h: ... here.
6442         (TARGET_SUBTARGET_DEFAULT, SIZE_TYPE, PTRDIFF_TYPE): Remove.
6443         * config/i386/sol2-bi.h: Remove.
6444         * config/sol2.h (MD_STARTFILE_PREFIX): Remove.
6445         (LINK_ARCH32_SPEC_BASE): Remove /usr/ccs/lib/libp, /usr/ccs/lib.
6446
6447         * config/i386/t-sol2-64: Rename to ...
6448         * config/i386/t-sol2: ... this.
6449         * config/sparc/t-sol2-64: Rename to ...
6450         * config/sparc/t-sol2: ... this.
6451
6452         * config.gcc (*-*-solaris2*): Split sol2_tm_file into
6453         sol2_tm_file_head, sol2_tm_file_tail.
6454         Include ${cpu_type}/sol2.h before sol2.h.
6455         Remove sol2-10.h.
6456         (i[34567]86-*-solaris2* | x86_64-*-solaris2.1[0-9]*): Include
6457         i386/x86-64.h between sol2_tm_file_head and sol2_tm_file_tail.
6458         Remove i386/sol2-bi.h, sol2-bi.h from tm_file.
6459         Reflect i386/t-sol2-64 renaming.
6460         (sparc*-*-solaris2*): Remove sol2-bi.h from tm_file.
6461         Reflect sparc/t-sol2-64 renaming.
6462
6463 2014-04-30  Richard Biener  <rguenther@suse.de>
6464
6465         * passes.c (execute_function_todo): Move TODO_verify_stmts
6466         and TODO_verify_ssa under the TODO_verify_il umbrella.
6467         * tree-ssa.h (verify_ssa): Adjust prototype.
6468         * tree-ssa.c (verify_ssa): Add parameter to tell whether
6469         we should verify SSA operands.
6470         * tree-cfg.h (verify_gimple_in_cfg): Adjust prototype.
6471         * tree-cfg.c (verify_gimple_in_cfg): Add parameter to tell
6472         whether we should verify whether not throwing stmts have EH info.
6473         * graphite-scop-detection.c (create_sese_edges): Adjust.
6474         * tree-ssa-loop-manip.c (verify_loop_closed_ssa): Likewise.
6475         * tree-eh.c (lower_try_finally_switch): Do not add the
6476         default case label twice.
6477
6478 2014-04-30  Marek Polacek  <polacek@redhat.com>
6479
6480         * gcc.c (sanitize_spec_function): Handle SANITIZE_FLOAT_DIVIDE.
6481         * builtins.def: Initialize builtins even for SANITIZE_FLOAT_DIVIDE.
6482         * flag-types.h (enum sanitize_code): Add SANITIZE_FLOAT_DIVIDE.
6483         * opts.c (common_handle_option): Add -fsanitize=float-divide-by-zero.
6484
6485 2014-04-29  Alan Lawrence  <alan.lawrence@arm.com>
6486
6487         * config/aarch64/arm_neon.h (vzip1_f32, vzip1_p8, vzip1_p16, vzip1_s8,
6488         vzip1_s16, vzip1_s32, vzip1_u8, vzip1_u16, vzip1_u32, vzip1q_f32,
6489         vzip1q_f64, vzip1q_p8, vzip1q_p16, vzip1q_s8, vzip1q_s16, vzip1q_s32,
6490         vzip1q_s64, vzip1q_u8, vzip1q_u16, vzip1q_u32, vzip1q_u64, vzip2_f32,
6491         vzip2_p8, vzip2_p16, vzip2_s8, vzip2_s16, vzip2_s32, vzip2_u8,
6492         vzip2_u16, vzip2_u32, vzip2q_f32, vzip2q_f64, vzip2q_p8, vzip2q_p16,
6493         vzip2q_s8, vzip2q_s16, vzip2q_s32, vzip2q_s64, vzip2q_u8, vzip2q_u16,
6494         vzip2q_u32, vzip2q_u64): Replace inline __asm__ with __builtin_shuffle.
6495
6496 2014-04-29  David Malcolm  <dmalcolm@redhat.com>
6497
6498         * tree-cfg.c (dump_function_to_file): Dump the return type of
6499         functions, in a line to itself before the function body, mimicking
6500         the layout of a C function.
6501
6502 2014-04-29  Jakub Jelinek  <jakub@redhat.com>
6503
6504         PR tree-optimization/60971
6505         * tree-tailcall.c (process_assignment): Reject conversions which
6506         reduce precision.
6507
6508 2014-04-29  James Greenhalgh  <james.greenhalgh@arm.com>
6509
6510         * calls.c (initialize_argument_information): Always treat
6511         PUSH_ARGS_REVERSED as 1, simplify code accordingly.
6512         (expand_call): Likewise.
6513         (emit_library_call_calue_1): Likewise.
6514         * expr.c (PUSH_ARGS_REVERSED): Do not define.
6515         (emit_push_insn): Always treat PUSH_ARGS_REVERSED as 1, simplify
6516         code accordingly.
6517
6518 2014-04-29  Nick Clifton  <nickc@redhat.com>
6519
6520         * config/msp430/msp430.md (umulsidi): Fix typo.
6521         (mulhisi3): Enable even inside interrupt handlers.
6522         * config/msp430/msp430.c (msp430_print_operand): %O: Allow for the
6523         bigger return address pushed in large mode.
6524
6525 2014-04-29  Nick Clifton  <nickc@redhat.com>
6526
6527         * config/arc/arc.c (arc_select_cc_mode): Fix parentheses.
6528         (arc_init_reg_tables): Use a machine_mode enum to iterate over
6529         available modes.
6530         * config/m32r/m32r.c (init_reg_tables): Likewise.
6531         * config/m32c/m32c.c (m32c_illegal_subreg_p): Use a machine_mode
6532         enum to hold the modes.
6533
6534 2014-04-29  Richard Biener  <rguenther@suse.de>
6535
6536         * dominance.c (free_dominance_info): Add overload with
6537         function parameter.
6538         (dom_info_state): Likewise.
6539         (dom_info_available_p): Likewise.
6540         * basic-block.h (free_dominance_info, dom_info_state,
6541         dom_info_available_p): Declare overloads.
6542         * passes.c (execute_function_todo): Verify that verifiers
6543         don't change dominator info state.  Drop dominator info
6544         for IPA pass invocations.
6545         * cgraph.c (release_function_body): Restore asserts that
6546         dominator information is released.
6547
6548 2014-04-29  Patrick Palka  <patrick@parcs.ath.cx>
6549
6550         * doc/invoke.texi: Fix typo.
6551         * tree-vrp.c: Fix typos.
6552         * gimple.c (infer_nonnull_range): Reorder operands of an && condition.
6553
6554 2014-04-29  Zhenqiang Chen  <zhenqiang.chen@linaro.org>
6555
6556         * config/aarch64/aarch64.md (mov<mode>cc): New for GPF.
6557
6558 2014-04-28  James Greenhalgh  <james.greenhalgh@arm.com>
6559
6560         * config/aarch64/aarch64-builtins.c
6561         (aarch64_types_storestruct_lane_qualifiers): New.
6562         (TYPES_STORESTRUCT_LANE): Likewise.
6563         * config/aarch64/aarch64-simd-builtins.def (st2_lane): New.
6564         (st3_lane): Likewise.
6565         (st4_lane): Likewise.
6566         * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>): New.
6567         (vec_store_lanesci_lane<mode>): Likewise.
6568         (vec_store_lanesxi_lane<mode>): Likewise.
6569         (aarch64_st2_lane<VQ:mode>): Likewise.
6570         (aarch64_st3_lane<VQ:mode>): Likewise.
6571         (aarch64_st4_lane<VQ:mode>): Likewise.
6572         * config/aarch64/aarch64.md (unspec): Add UNSPEC_ST{2,3,4}_LANE.
6573         * config/aarch64/arm_neon.h
6574         (__ST2_LANE_FUNC): Rewrite using builtins, update use points to
6575         use new macro arguments.
6576         (__ST3_LANE_FUNC): Likewise.
6577         (__ST4_LANE_FUNC): Likewise.
6578         * config/aarch64/iterators.md (V_TWO_ELEM): New.
6579         (V_THREE_ELEM): Likewise.
6580         (V_FOUR_ELEM): Likewise.
6581
6582 2014-04-28  David Malcolm  <dmalcolm@redhat.com>
6583
6584         * doc/gimple.texi: Replace the description of the now-defunct
6585         union gimple_statement_d with a diagram showing the
6586         gimple_statement_base class hierarchy and its relationships to
6587         the GSS_ and GIMPLE_ enums.
6588
6589 2014-04-28  James Greenhalgh  <james.greenhalgh@arm.com>
6590
6591         * config/aarch64/aarch64-protos.h (aarch64_modes_tieable_p): New.
6592         * config/aarch64/aarch64.c
6593         (aarch64_cannot_change_mode_class): Weaken conditions.
6594         (aarch64_modes_tieable_p): New.
6595         * config/aarch64/aarch64.h (MODES_TIEABLE_P): Use it.
6596
6597 2014-04-28  Pat Haugen  <pthaugen@us.ibm.com>
6598
6599         * config/rs6000/sync.md (AINT mode_iterator): Move definition.
6600         (loadsync_<mode>): Change mode.
6601         (load_quadpti, store_quadpti): New.
6602         (atomic_load<mode>, atomic_store<mode>): Add support for TI mode.
6603         * config/rs6000/rs6000.md (unspec enum): Add UNSPEC_LSQ.
6604
6605 2014-04-28  Martin Jambor  <mjambor@suse.cz>
6606
6607         * tree-sra.c (sra_modify_expr): Generate new memory accesses with
6608         same alias type as the original statement.
6609         (subreplacement_assignment_data): New type.
6610         (handle_unscalarized_data_in_subtree): New type of parameter,
6611         generate new memory accesses with same alias type as the original
6612         statement.
6613         (load_assign_lhs_subreplacements): Likewise.
6614         (sra_modify_constructor_assign): Generate new memory accesses with
6615         same alias type as the original statement.
6616
6617 2014-04-28  Richard Biener  <rguenther@suse.de>
6618
6619         * tree-pass.h (TODO_verify_il): Define.
6620         (TODO_verify_all): Complete properly.
6621         * passes.c (execute_function_todo): Move existing loop-closed
6622         SSA verification under TODO_verify_il.
6623         (execute_one_pass): Trigger TODO_verify_il at todo-after time.
6624         * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps):
6625         Fix tree sharing issue.
6626
6627 2014-04-28  Richard Biener  <rguenther@suse.de>
6628
6629         PR middle-end/60092
6630         * builtins.def (DEF_C11_BUILTIN): Add.
6631         (BUILT_IN_ALIGNED_ALLOC): Likewise.
6632         * coretypes.h (enum function_class): Add function_c11_misc.
6633         * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
6634         BUILT_IN_ALIGNED_ALLOC like BUILT_IN_MALLOC.
6635         (call_may_clobber_ref_p_1): Likewise.
6636         * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
6637         (mark_all_reaching_defs_necessary_1): Likewise.
6638         (propagate_necessity): Likewise.
6639         (eliminate_unnecessary_stmts): Likewise.
6640         * tree-ssa-ccp.c (evaluate_stmt): Handle BUILT_IN_ALIGNED_ALLOC.
6641
6642 2014-04-28  Richard Biener  <rguenther@suse.de>
6643
6644         * tree-vrp.c (vrp_var_may_overflow): Remove.
6645         (vrp_visit_phi_node): Rather than bumping to +-INF possibly
6646         with overflow immediately bump to one before that value and
6647         let iteration figure out overflow status.
6648
6649 2014-04-28  Richard Biener  <rguenther@suse.de>
6650
6651         * configure.ac: Do valgrind header checks unconditionally.
6652         Add --enable-valgrind-annotations.
6653         * system.h: Guard valgrind header inclusion with
6654         ENABLE_VALGRIND_ANNOTATIONS instead of ENABLE_VALGRIND_CHECKING.
6655         * alloc-pool.c (pool_alloc, pool_free): Use
6656         ENABLE_VALGRIND_ANNOTATIONS instead of ENABLE_VALGRIND_CHECKING
6657         to guard possibly dead code.
6658         * config.in: Regenerated.
6659         * configure: Likewise.
6660
6661 2014-04-28  Jeff Law  <law@redhat.com>
6662
6663         PR tree-optimization/60902
6664         * tree-ssa-threadedge.c
6665         (record_temporary_equivalences_from_stmts_at_dest): Only iterate
6666         over real defs when invalidating outputs from statements that do not
6667         produce useful outputs for threading.
6668
6669 2014-04-28  Richard Biener  <rguenther@suse.de>
6670
6671         PR tree-optimization/60979
6672         * graphite-scop-detection.c (scopdet_basic_block_info): Reject
6673         SCOPs that end in a block with a successor with abnormal
6674         predecessors.
6675
6676 2014-04-28  Richard Biener  <rguenther@suse.de>
6677
6678         * tree-pass.h (execute_pass_list): Adjust prototype.
6679         * passes.c (pass_manager::execute_early_local_passes): Adjust.
6680         (do_per_function): Change callback signature, push all actual
6681         work to the callbals.
6682         (do_per_function_toporder): Likewise.
6683         (execute_function_dump): Adjust.
6684         (execute_function_todo): Likewise.
6685         (clear_last_verified): Likewise.
6686         (verify_curr_properties): Likewise.
6687         (update_properties_after_pass): Likewise.
6688         (execute_pass_list_1): Split out from ...
6689         (execute_pass_list): ... here.  Adjust.
6690         (execute_ipa_pass_list): Likewise.
6691         * cgraphunit.c (cgraph_add_new_function): Adjust.
6692         (analyze_function): Likewise.
6693         (expand_function): Likewise.
6694         * cgraph.c (release_function_body): Free dominance info
6695         here instead of asserting it was magically freed elsewhere.
6696
6697 2014-04-28  Eric Botcazou  <ebotcazou@adacore.com>
6698
6699         * configure.ac: Tweak GAS check for LEON instructions on SPARC.
6700         * configure: Regenerate.
6701         * config/sparc/sparc.opt (muser-mode): New option.
6702         * config/sparc/sync.md (atomic_compare_and_swap<mode>_1): Do not enable
6703         for LEON3.
6704         (atomic_compare_and_swap_leon3_1): New instruction for LEON3.
6705         * doc/invoke.texi (SPARC options): Document -muser-mode.
6706
6707 2014-04-27  Richard Sandiford  <rdsandiford@googlemail.com>
6708
6709         * cselib.c (find_slot_memmode): Delete.
6710         (cselib_hasher): Change compare_type to a struct.
6711         (cselib_hasher::equal): Update accordingly.  Don't expect wrapped
6712         constants.
6713         (preserve_constants_and_equivs): Adjust for new compare_type.
6714         (cselib_find_slot): Likewise.  Take the mode of the rtx as argument.
6715         (wrap_constant): Delete.
6716         (cselib_lookup_mem, cselib_lookup_1): Update calls to cselib_find_slot.
6717
6718 2014-04-26  Markus Trippelsdorf  <markus@trippelsdorf.de>
6719
6720         * doc/install.texi (Building with profile feedback): Remove
6721         outdated sentence.
6722
6723 2014-04-26  Tom de Vries  <tom@codesourcery.com>
6724
6725         * config/i386/i386.md (define_expand "ldexpxf3"): Fix out-of-bounds
6726         array accesses.
6727
6728 2014-04-25  Cary Coutant  <ccoutant@google.com>
6729
6730         PR debug/60929
6731         * dwarf2out.c (should_move_die_to_comdat): A type definition
6732         can contain a subprogram definition, but don't move it to a
6733         comdat unit.
6734         (clone_as_declaration): Copy DW_AT_abstract_origin attribute.
6735         (generate_skeleton_bottom_up): Remove DW_AT_object_pointer attribute
6736         from original DIE.
6737         (clone_tree_hash): Rename to...
6738         (clone_tree_partial): ...this; change callers.  Copy
6739         DW_TAG_subprogram DIEs as declarations.
6740         (copy_decls_walk): Don't copy children of a declaration into a
6741         type unit.
6742
6743 2014-04-25  H.J. Lu  <hongjiu.lu@intel.com>
6744
6745         PR target/60969
6746         * config/i386/i386.md (*movsf_internal): Set MODE to SI for
6747         alternative 12.
6748
6749 2014-04-25  Jiong Wang  <jiong.wang@arm.com>
6750
6751         * config/arm/predicates.md (call_insn_operand): Add long_call check.
6752         * config/arm/arm.md (sibcall, sibcall_value): Force the address to
6753         reg for long_call.
6754         * config/arm/arm.c (arm_function_ok_for_sibcall): Remove long_call
6755         restriction.
6756
6757 2014-04-25  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
6758
6759         * config/arm/arm.c (arm_cortex_a8_tune): Initialise T16-related fields.
6760
6761 2014-04-25  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
6762
6763         PR tree-optimization/60930
6764         * gimple-ssa-strength-reduction.c (create_mul_imm_cand):  Reject
6765         creating a multiply candidate by folding two constant
6766         multiplicands when the result overflows.
6767
6768 2014-04-25  Jakub Jelinek  <jakub@redhat.com>
6769
6770         PR tree-optimization/60960
6771         * tree-vect-generic.c (expand_vector_operation): Only call
6772         expand_vector_divmod if type's mode satisfies VECTOR_MODE_P.
6773
6774 2014-04-25  Tom de Vries  <tom@codesourcery.com>
6775
6776         * expr.c (clobber_reg_mode): New function.
6777         * expr.h (clobber_reg): New function.
6778
6779 2014-04-25  Tom de Vries  <tom@codesourcery.com>
6780
6781         * rtlanal.c (find_all_hard_reg_sets): Note INSN_CALL_FUNCTION_USAGE
6782         clobbers.
6783
6784 2014-04-25  Radovan Obradovic  <robradovic@mips.com>
6785             Tom de Vries  <tom@codesourcery.com>
6786
6787         * rtlanal.c (find_all_hard_reg_sets): Add bool implicit parameter and
6788         handle.
6789         * rtl.h (find_all_hard_reg_sets): Add bool parameter.
6790         * haifa-sched.c (recompute_todo_spec, check_clobbered_conditions): Add
6791         new argument to find_all_hard_reg_sets call.
6792
6793 2014-04-25  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
6794
6795         * config/arm/aarch-common.c (aarch_rev16_shright_mask_imm_p):
6796         Use HOST_WIDE_INT_C for mask literal.
6797         (aarch_rev16_shleft_mask_imm_p): Likewise.
6798
6799 2014-04-25  Eric Botcazou  <ebotcazou@adacore.com>
6800
6801         PR target/60941
6802         * config/sparc/sparc.md (ashlsi3_extend): Delete.
6803
6804 2014-04-25  Marc Glisse  <marc.glisse@inria.fr>
6805
6806         PR preprocessor/56540
6807         * config/i386/i386-c.c (ix86_target_macros): Define
6808         __SIZEOF_FLOAT80__ and __SIZEOF_FLOAT128__.
6809
6810 2014-04-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6811
6812         * configure.ac (tga_func): Remove.
6813         (LIB_TLS_SPEC): Remove.
6814         * configure: Regenerate.
6815         * config.in: Regenerate.
6816         * config/sol2.h (LIB_SPEC): Don't use LIB_TLS_SPEC.
6817
6818 2014-04-25  Richard Biener  <rguenther@suse.de>
6819
6820         PR ipa/60912
6821         * tree-ssa-structalias.c (ipa_pta_execute): Compute direct
6822         call stmt use/clobber sets during stmt walk instead of
6823         walking the possibly incomplete set of caller edges.
6824
6825 2014-04-25  Richard Biener  <rguenther@suse.de>
6826
6827         PR ipa/60911
6828         * passes.c (apply_ipa_transforms): Inline into only caller ...
6829         (execute_one_pass): ... here.  Properly bring in function
6830         bodies for nodes we want to apply IPA transforms to.
6831
6832 2014-04-24  Cong Hou  <congh@google.com>
6833
6834         PR tree-optimization/60896
6835         * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Pick up
6836         all statements in PATTERN_DEF_SEQ in recognized widen-mult pattern.
6837         (vect_mark_pattern_stmts): Set the def type of all statements in
6838         PATTERN_DEF_SEQ as vect_internal_def.
6839
6840 2014-04-24  Michael Meissner  <meissner@linux.vnet.ibm.com>
6841
6842         * doc/extend.texi (PowerPC Built-in Functions): Document new
6843         powerpc extended divide, bcd, pack/unpack 128-bit, builtin functions.
6844         (PowerPC AltiVec/VSX Built-in Functions): Likewise.
6845
6846         * config/rs6000/predicates.md (const_0_to_3_operand): New
6847         predicate to match 0..3 integer constants.
6848
6849         * config/rs6000/rs6000-builtin.def (BU_DFP_MISC_1): Add new macros
6850         to support adding miscellaneous builtin functions.
6851         (BU_DFP_MISC_2): Likewise.
6852         (BU_P7_MISC_1): Likewise.
6853         (BU_P7_MISC_2): Likewise.
6854         (BU_P8V_MISC_3): Likewise.
6855         (BU_MISC_1): Likewise.
6856         (BU_MISC_2): Likewise.
6857         (DIVWE): Add extended divide builtin functions.
6858         (DIVWEO): Likewise.
6859         (DIVWEU): Likewise.
6860         (DIVWEUO): Likewise.
6861         (DIVDE): Likewise.
6862         (DIVDEO): Likewise.
6863         (DIVDEU): Likewise.
6864         (DIVDEUO): Likewise.
6865         (DXEX): Add decimal floating-point builtin functions.
6866         (DXEXQ): Likewise.
6867         (DDEDPD): Likewise.
6868         (DDEDPDQ): Likewise.
6869         (DENBCD): Likewise.
6870         (DENBCDQ): Likewise.
6871         (DIEX): Likewise.
6872         (DIEXQ): Likewise.
6873         (DSCLI): Likewise.
6874         (DSCLIQ): Likewise.
6875         (DSCRI): Likewise.
6876         (DSCRIQ): Likewise.
6877         (CDTBCD): Add new BCD builtin functions.
6878         (CBCDTD): Likewise.
6879         (ADDG6S): Likewise.
6880         (BCDADD): Likewise.
6881         (BCDADD_LT): Likewise.
6882         (BCDADD_EQ): Likewise.
6883         (BCDADD_GT): Likewise.
6884         (BCDADD_OV): Likewise.
6885         (BCDSUB): Likewise.
6886         (BCDSUB_LT): Likewise.
6887         (BCDSUB_EQ): Likewise.
6888         (BCDSUB_GT): Likewise.
6889         (BCDSUB_OV): Likewise.
6890         (PACK_TD): Add new pack/unpack 128-bit type builtin functions.
6891         (UNPACK_TD): Likewise.
6892         (PACK_TF): Likewise.
6893         (UNPACK_TF): Likewise.
6894         (UNPACK_TF_0): Likewise.
6895         (UNPACK_TF_1): Likewise.
6896         (PACK_V1TI): Likewise.
6897         (UNPACK_V1TI): Likewise.
6898
6899         * config/rs6000/rs6000.c (rs6000_builtin_mask_calculate): Add
6900         support for decimal floating point builtin functions.
6901         (rs6000_expand_ternop_builtin): Add checks for the new builtin
6902         functions that take constant arguments.
6903         (rs6000_invalid_builtin): Add decimal floating point builtin support.
6904         (rs6000_init_builtins): Setup long double, _Decimal64, and
6905         _Decimal128 types for new builtin functions.
6906         (builtin_function_type): Set the unsigned flags appropriately for
6907         the new builtin functions.
6908         (rs6000_opt_masks): Add support for decimal floating point builtin
6909         functions.
6910
6911         * config/rs6000/rs6000.h (RS6000_BTM_DFP): Add support for decimal
6912         floating point builtin functions.
6913         (RS6000_BTM_COMMON): Likewise.
6914         (RS6000_BTI_long_double): Likewise.
6915         (RS6000_BTI_dfloat64): Likewise.
6916         (RS6000_BTI_dfloat128): Likewise.
6917         (long_double_type_internal_node): Likewise.
6918         (dfloat64_type_internal_node): Likewise.
6919         (dfloat128_type_internal_node): Likewise.
6920
6921         * config/rs6000/altivec.h (UNSPEC_BCDADD): Add support for ISA
6922         2.07 bcd arithmetic instructions.
6923         (UNSPEC_BCDSUB): Likewise.
6924         (UNSPEC_BCD_OVERFLOW): Likewise.
6925         (UNSPEC_BCD_ADD_SUB): Likewise.
6926         (bcd_add_sub): Likewise.
6927         (BCD_TEST): Likewise.
6928         (bcd<bcd_add_sub>): Likewise.
6929         (bcd<bcd_add_sub>_test): Likewise.
6930         (bcd<bcd_add_sub>_test2): Likewise.
6931         (bcd<bcd_add_sub>_<code>): Likewise.
6932         (peephole2 for combined bcd ops): Likewise.
6933
6934         * config/rs6000/dfp.md (UNSPEC_DDEDPD): Add support for new
6935         decimal floating point builtin functions.
6936         (UNSPEC_DENBCD): Likewise.
6937         (UNSPEC_DXEX): Likewise.
6938         (UNSPEC_DIEX): Likewise.
6939         (UNSPEC_DSCLI): Likewise.
6940         (UNSPEC_DSCRI): Likewise.
6941         (D64_D128): Likewise.
6942         (dfp_suffix): Likewise.
6943         (dfp_ddedpd_<mode>): Likewise.
6944         (dfp_denbcd_<mode>): Likewise.
6945         (dfp_dxex_<mode>): Likewise.
6946         (dfp_diex_<mode>): Likewise.
6947         (dfp_dscli_<mode>): Likewise.
6948         (dfp_dscri_<mode>): Likewise.
6949
6950         * config/rs6000/rs6000.md (UNSPEC_ADDG6S): Add support for new BCD
6951         builtin functions.
6952         (UNSPEC_CDTBCD): Likewise.
6953         (UNSPEC_CBCDTD): Likewise.
6954         (UNSPEC_DIVE): Add support for new extended divide builtin functions.
6955         (UNSPEC_DIVEO): Likewise.
6956         (UNSPEC_DIVEU): Likewise.
6957         (UNSPEC_DIVEUO): Likewise.
6958         (UNSPEC_UNPACK_128BIT): Add support for new builtin functions to
6959         pack/unpack 128-bit types.
6960         (UNSPEC_PACK_128BIT): Likewise.
6961         (idiv_ldiv): New mode attribute to set the 32/64-bit divide type.
6962         (udiv<mode>3): Use idiv_ldiv mode attribute.
6963         (div<mode>3): Likewise.
6964         (addg6s): Add new BCD builtin functions.
6965         (cdtbcd): Likewise.
6966         (cbcdtd): Likewise.
6967         (UNSPEC_DIV_EXTEND): Add support for new extended divide instructions.
6968         (div_extend): Likewise.
6969         (div<div_extend>_<mode>"): Likewise.
6970         (FP128_64): Add support for new builtin functions to pack/unpack
6971         128-bit types.
6972         (unpack<mode>): Likewise.
6973         (unpacktf_0): Likewise.
6974         (unpacktf_1): Likewise.
6975         (unpack<mode>_dm): Likewise.
6976         (unpack<mode>_nodm): Likewise.
6977         (pack<mode>): Likewise.
6978         (unpackv1ti): Likewise.
6979         (packv1ti): Likewise.
6980
6981 2014-04-24  Vishnu K S  <Vishnu.k_s@atmel.com>
6982
6983         * gcc/config/avr/avr.c: Add comment on why -fdelete-null-pointer-checks
6984         is disabled.
6985
6986 2014-04-24  Jakub Jelinek  <jakub@redhat.com>
6987
6988         * tree.h (OMP_CLAUSE_LINEAR_GIMPLE_SEQ): Define.
6989         * gimplify.c (omp_is_private): Change last argument's type to int.
6990         Only diagnose lastprivate if the simd argument is 1, only diagnose
6991         linear if the simd argument is 2.
6992         (gimplify_omp_for): Adjust omp_is_private callers.  When adding
6993         lastprivate or private, add the clause to OMP_FOR_CLAUSES.  Pass
6994         GOVD_EXPLICIT to omp_add_variable.  For simd with collapse == 1
6995         create OMP_CLAUSE_LINEAR rather than OMP_CLAUSE_PRIVATE for var.
6996         If var != decl and decl is in OMP_CLAUSE_LINEAR, gimplify decl
6997         increment to OMP_CLAUSE_LINEAR_GIMPLE_SEQ.
6998         * omp-low.c (scan_sharing_clauses, lower_lastprivate_clauses): Handle
6999         OMP_CLAUSE_LINEAR_GIMPLE_SEQ.
7000         * tree-nested.c (convert_nonlocal_omp_clauses,
7001         convert_local_omp_clauses): Handle OMP_CLAUSE_LINEAR.
7002
7003 2014-04-24  Segher Boessenkool  <segher@kernel.crashing.org>
7004
7005         PR target/60822
7006         * config/m68k/m68k.md (extendplussidi): Don't allow memory for
7007         operand 1.
7008
7009 2014-04-24  Dimitris Papavasiliou  <dpapavas@gmail.com>
7010
7011         * flag-types.h (enum ivar_visibility): Add.
7012
7013 2014-04-24  Trevor Saunders  <tsaunders@mozilla.com>
7014
7015         * config/sh/sh_treg_combine.c (sh_treg_combine::execute): Take
7016         function * argument.
7017
7018 2014-04-24  Alan Lawrence  <alan.lawrence@arm.com>
7019
7020         * config/aarch64/aarch64.c (aarch64_evpc_tbl): Enable for bigendian.
7021
7022 2014-04-24  Radovan Obradovic  <robradovic@mips.com>
7023             Tom de Vries  <tom@codesourcery.com>
7024
7025         * reg-notes.def (REG_NOTE (CALL_DECL)): New reg-note REG_CALL_DECL.
7026         * calls.c (expand_call, emit_library_call_value_1): Add REG_CALL_DECL
7027         reg-note.
7028         * combine.c (distribute_notes): Handle REG_CALL_DECL reg-note.
7029         * emit-rtl.c (try_split): Same.
7030
7031 2014-04-24  Radovan Obradovic  <robradovic@mips.com>
7032             Tom de Vries  <tom@codesourcery.com>
7033
7034         * common.opt (fuse-caller-save): New option.
7035
7036 2014-04-24  Tejas Belagod  <tejas.belagod@arm.com>
7037
7038         * config/aarch64/aarch64.c (aarch64_evpc_tbl): Reverse order of
7039         elements for big-endian.
7040
7041 2014-04-24  Richard Biener  <rguenther@suse.de>
7042
7043         * expr.c (expand_expr_real_1): Avoid gimple_assign_rhs_to_tree
7044         during TER and instead use the sepops interface for expanding
7045         non-GIMPLE_SINGLE_RHS.
7046
7047 2014-04-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7048
7049         * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Only redefine
7050         if not HAVE_AS_IX86_DIFF_SECT_DELTA.
7051
7052 2014-04-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7053
7054         * configure.ac (gcc_cv_as_cfi_directive): Support Solaris/x86
7055         assembler 64-bit option.
7056         * configure: Regenerate.
7057
7058 2014-04-24  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
7059
7060         * config/aarch64/aarch64.h (TARGET_CPU_CPP_BUILTINS): Check
7061         TARGET_SIMD rather than TARGET_GENERAL_REGS_ONLY.
7062         (TARGET_SIMD): Take AARCH64_ISA_SIMD into account.
7063         (TARGET_FLOAT): Take AARCH64_ISA_FP into account.
7064         (TARGET_CRYPTO): Take TARGET_SIMD into account.
7065
7066 2014-04-24  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
7067
7068         * config/aarch64/aarch64-builtins.c
7069         (aarch64_builtin_vectorized_function): Handle BUILT_IN_BSWAP16,
7070         BUILT_IN_BSWAP32, BUILT_IN_BSWAP64.
7071         * config/aarch64/aarch64-simd.md (bswap<mode>): New pattern.
7072         * config/aarch64/aarch64-simd-builtins.def: Define vector bswap
7073         builtins.
7074         * config/aarch64/iterator.md (VDQHSD): New mode iterator.
7075         (Vrevsuff): New mode attribute.
7076
7077 2014-04-24  Terry Guo  <terry.guo@arm.com>
7078
7079         * config/arm/arm.h (machine_function): Define variable
7080         after_arm_reorg here.
7081         * config/arm/arm.c (after_arm_reorg): Remove the definition.
7082         (arm_split_constant): Update the way to access variable
7083         after_arm_reorg.
7084         (arm_reorg): Ditto.
7085         (arm_output_function_epilogue): Remove the reset of after_arm_reorg.
7086
7087 2014-04-23  Tom de Vries  <tom@codesourcery.com>
7088
7089         * target-hooks-macros.h: Fix DEFHOOKPOD argument order in comment.
7090
7091 2014-04-23  David Malcolm  <dmalcolm@redhat.com>
7092
7093         * is-a.h: Update comments to reflect the following changes to the
7094         "pointerness" of the API, making the template parameter match the
7095         return type, allowing use of is-a.h with typedefs of pointers.
7096         (is_a_helper::cast): Return a T rather then a pointer to a T, so
7097         that the return type matches the parameter to the is_a_helper.
7098         (as_a): Likewise.
7099         (dyn_cast): Likewise.
7100
7101         * cgraph.c (cgraph_node_for_asm): Update for removal of implicit
7102         pointer from the is-a.h API.
7103
7104         * cgraph.h (is_a_helper <cgraph_node>::test): Convert to...
7105         (is_a_helper <cgraph_node *>::test): ...this, matching change to
7106         is-a.h API.
7107         (is_a_helper <varpool_node>::test): Likewise, convert to...
7108         (is_a_helper <varpool_node *>::test): ...this.
7109
7110         (varpool_first_variable): Update for removal of implicit pointer
7111         from the is-a.h API.
7112         (varpool_next_variable): Likewise.
7113         (varpool_first_static_initializer): Likewise.
7114         (varpool_next_static_initializer): Likewise.
7115         (varpool_first_defined_variable): Likewise.
7116         (varpool_next_defined_variable): Likewise.
7117         (cgraph_first_defined_function): Likewise.
7118         (cgraph_next_defined_function): Likewise.
7119         (cgraph_first_function): Likewise.
7120         (cgraph_next_function): Likewise.
7121         (cgraph_first_function_with_gimple_body): Likewise.
7122         (cgraph_next_function_with_gimple_body): Likewise.
7123         (cgraph_alias_target): Likewise.
7124         (varpool_alias_target): Likewise.
7125         (cgraph_function_or_thunk_node): Likewise.
7126         (varpool_variable_node): Likewise.
7127         (symtab_real_symbol_p): Likewise.
7128         * cgraphunit.c (referred_to_p): Likewise.
7129         (analyze_functions): Likewise.
7130         (handle_alias_pairs): Likewise.
7131         * gimple-fold.c (can_refer_decl_in_current_unit_p): Likewise.
7132         * gimple-ssa.h (gimple_vuse_op): Likewise.
7133         (gimple_vdef_op): Likewise.
7134         * gimple-streamer-in.c (input_gimple_stmt): Likewise.
7135         * gimple.c (gimple_build_asm_1): Likewise.
7136         (gimple_build_try): Likewise.
7137         (gimple_build_resx): Likewise.
7138         (gimple_build_eh_dispatch): Likewise.
7139         (gimple_build_omp_for): Likewise.
7140         (gimple_omp_for_set_clauses): Likewise.
7141
7142         * gimple.h (is_a_helper <gimple_statement_asm>::test): Convert to...
7143         (is_a_helper <gimple_statement_asm *>::test): ...this.
7144         (is_a_helper <gimple_statement_bind>::test): Convert to...
7145         (is_a_helper <gimple_statement_bind *>::test): ...this.
7146         (is_a_helper <gimple_statement_call>::test): Convert to...
7147         (is_a_helper <gimple_statement_call *>::test): ...this.
7148         (is_a_helper <gimple_statement_catch>::test): Convert to...
7149         (is_a_helper <gimple_statement_catch *>::test): ...this.
7150         (is_a_helper <gimple_statement_resx>::test): Convert to...
7151         (is_a_helper <gimple_statement_resx *>::test): ...this.
7152         (is_a_helper <gimple_statement_eh_dispatch>::test): Convert to...
7153         (is_a_helper <gimple_statement_eh_dispatch *>::test): ...this.
7154         (is_a_helper <gimple_statement_eh_else>::test): Convert to...
7155         (is_a_helper <gimple_statement_eh_else *>::test): ...this.
7156         (is_a_helper <gimple_statement_eh_filter>::test): Convert to...
7157         (is_a_helper <gimple_statement_eh_filter *>::test): ...this.
7158         (is_a_helper <gimple_statement_eh_mnt>::test): Convert to...
7159         (is_a_helper <gimple_statement_eh_mnt *>::test): ...this.
7160         (is_a_helper <gimple_statement_omp_atomic_load>::test): Convert to...
7161         (is_a_helper <gimple_statement_omp_atomic_load *>::test): ...this.
7162         (is_a_helper <gimple_statement_omp_atomic_store>::test): Convert to...
7163         (is_a_helper <gimple_statement_omp_atomic_store *>::test): ...this.
7164         (is_a_helper <gimple_statement_omp_return>::test): Convert to...
7165         (is_a_helper <gimple_statement_omp_return *>::test): ...this.
7166         (is_a_helper <gimple_statement_omp_continue>::test): Convert to...
7167         (is_a_helper <gimple_statement_omp_continue *>::test): ...this.
7168         (is_a_helper <gimple_statement_omp_critical>::test): Convert to...
7169         (is_a_helper <gimple_statement_omp_critical *>::test): ...this.
7170         (is_a_helper <gimple_statement_omp_for>::test): Convert to...
7171         (is_a_helper <gimple_statement_omp_for *>::test): ...this.
7172         (is_a_helper <gimple_statement_omp_taskreg>::test): Convert to...
7173         (is_a_helper <gimple_statement_omp_taskreg *>::test): ...this.
7174         (is_a_helper <gimple_statement_omp_parallel>::test): Convert to...
7175         (is_a_helper <gimple_statement_omp_parallel *>::test): ...this.
7176         (is_a_helper <gimple_statement_omp_target>::test): Convert to...
7177         (is_a_helper <gimple_statement_omp_target *>::test): ...this.
7178         (is_a_helper <gimple_statement_omp_sections>::test): Convert to...
7179         (is_a_helper <gimple_statement_omp_sections *>::test): ...this.
7180         (is_a_helper <gimple_statement_omp_single>::test): Convert to...
7181         (is_a_helper <gimple_statement_omp_single *>::test): ...this.
7182         (is_a_helper <gimple_statement_omp_teams>::test): Convert to...
7183         (is_a_helper <gimple_statement_omp_teams *>::test): ...this.
7184         (is_a_helper <gimple_statement_omp_task>::test): Convert to...
7185         (is_a_helper <gimple_statement_omp_task *>::test): ...this.
7186         (is_a_helper <gimple_statement_phi>::test): Convert to...
7187         (is_a_helper <gimple_statement_phi *>::test): ...this.
7188         (is_a_helper <gimple_statement_transaction>::test): Convert to...
7189         (is_a_helper <gimple_statement_transaction *>::test): ...this.
7190         (is_a_helper <gimple_statement_try>::test): Convert to...
7191         (is_a_helper <gimple_statement_try *>::test): ...this.
7192         (is_a_helper <gimple_statement_wce>::test): Convert to...
7193         (is_a_helper <gimple_statement_wce *>::test): ...this.
7194         (is_a_helper <const gimple_statement_asm>::test): Convert to...
7195         (is_a_helper <const gimple_statement_asm *>::test): ...this.
7196         (is_a_helper <const gimple_statement_bind>::test): Convert to...
7197         (is_a_helper <const gimple_statement_bind *>::test): ...this.
7198         (is_a_helper <const gimple_statement_call>::test): Convert to...
7199         (is_a_helper <const gimple_statement_call *>::test): ...this.
7200         (is_a_helper <const gimple_statement_catch>::test): Convert to...
7201         (is_a_helper <const gimple_statement_catch *>::test): ...this.
7202         (is_a_helper <const gimple_statement_resx>::test): Convert to...
7203         (is_a_helper <const gimple_statement_resx *>::test): ...this.
7204         (is_a_helper <const gimple_statement_eh_dispatch>::test): Convert to...
7205         (is_a_helper <const gimple_statement_eh_dispatch *>::test): ...this.
7206         (is_a_helper <const gimple_statement_eh_filter>::test): Convert to...
7207         (is_a_helper <const gimple_statement_eh_filter *>::test): ...this.
7208         (is_a_helper <const gimple_statement_omp_atomic_load>::test):
7209         Convert to...
7210         (is_a_helper <const gimple_statement_omp_atomic_load *>::test):
7211         ...this.
7212         (is_a_helper <const gimple_statement_omp_atomic_store>::test):
7213         Convert to...
7214         (is_a_helper <const gimple_statement_omp_atomic_store *>::test):
7215         ...this.
7216         (is_a_helper <const gimple_statement_omp_return>::test): Convert to...
7217         (is_a_helper <const gimple_statement_omp_return *>::test): ...this.
7218         (is_a_helper <const gimple_statement_omp_continue>::test): Convert
7219         to...
7220         (is_a_helper <const gimple_statement_omp_continue *>::test): ...this.
7221         (is_a_helper <const gimple_statement_omp_critical>::test): Convert
7222         to...
7223         (is_a_helper <const gimple_statement_omp_critical *>::test): ...this.
7224         (is_a_helper <const gimple_statement_omp_for>::test): Convert to...
7225         (is_a_helper <const gimple_statement_omp_for *>::test): ...this.
7226         (is_a_helper <const gimple_statement_omp_taskreg>::test): Convert to...
7227         (is_a_helper <const gimple_statement_omp_taskreg *>::test): ...this.
7228         (is_a_helper <const gimple_statement_omp_parallel>::test): Convert
7229         to...
7230         (is_a_helper <const gimple_statement_omp_parallel *>::test): ...this.
7231         (is_a_helper <const gimple_statement_omp_target>::test): Convert to...
7232         (is_a_helper <const gimple_statement_omp_target *>::test): ...this.
7233         (is_a_helper <const gimple_statement_omp_sections>::test): Convert
7234         to...
7235         (is_a_helper <const gimple_statement_omp_sections *>::test): ...this.
7236         (is_a_helper <const gimple_statement_omp_single>::test): Convert to...
7237         (is_a_helper <const gimple_statement_omp_single *>::test): ...this.
7238         (is_a_helper <const gimple_statement_omp_teams>::test): Convert to...
7239         (is_a_helper <const gimple_statement_omp_teams *>::test): ...this.
7240         (is_a_helper <const gimple_statement_omp_task>::test): Convert to...
7241         (is_a_helper <const gimple_statement_omp_task *>::test): ...this.
7242         (is_a_helper <const gimple_statement_phi>::test): Convert to...
7243         (is_a_helper <const gimple_statement_phi *>::test): ...this.
7244         (is_a_helper <const gimple_statement_transaction>::test): Convert to...
7245         (is_a_helper <const gimple_statement_transaction *>::test): ...this.
7246         (is_a_helper <const gimple_statement_with_ops>::test): Convert to...
7247         (is_a_helper <const gimple_statement_with_ops *>::test): ...this.
7248         (is_a_helper <gimple_statement_with_ops>::test): Convert to...
7249         (is_a_helper <gimple_statement_with_ops *>::test): ...this.
7250         (is_a_helper <const gimple_statement_with_memory_ops>::test): Convert
7251         to...
7252         (is_a_helper <const gimple_statement_with_memory_ops *>::test):
7253         ...this.
7254         (is_a_helper <gimple_statement_with_memory_ops>::test): Convert to...
7255         (is_a_helper <gimple_statement_with_memory_ops *>::test): ...this.
7256
7257         (gimple_use_ops): Update for removal of implicit pointer from the
7258         is-a.h API.
7259         (gimple_set_use_ops): Likewise.
7260         (gimple_vuse): Likewise.
7261         (gimple_vdef): Likewise.
7262         (gimple_vuse_ptr): Likewise.
7263         (gimple_vdef_ptr): Likewise.
7264         (gimple_set_vuse): Likewise.
7265         (gimple_set_vdef): Likewise.
7266         (gimple_omp_return_set_lhs): Likewise.
7267         (gimple_omp_return_lhs): Likewise.
7268         (gimple_omp_return_lhs_ptr): Likewise.
7269         (gimple_call_fntype): Likewise.
7270         (gimple_call_set_fntype): Likewise.
7271         (gimple_call_set_internal_fn): Likewise.
7272         (gimple_call_use_set): Likewise.
7273         (gimple_call_clobber_set): Likewise.
7274         (gimple_bind_vars): Likewise.
7275         (gimple_bind_set_vars): Likewise.
7276         (gimple_bind_body_ptr): Likewise.
7277         (gimple_bind_set_body): Likewise.
7278         (gimple_bind_add_stmt): Likewise.
7279         (gimple_bind_block): Likewise.
7280         (gimple_bind_set_block): Likewise.
7281         (gimple_asm_ninputs): Likewise.
7282         (gimple_asm_noutputs): Likewise.
7283         (gimple_asm_nclobbers): Likewise.
7284         (gimple_asm_nlabels): Likewise.
7285         (gimple_asm_input_op): Likewise.
7286         (gimple_asm_input_op_ptr): Likewise.
7287         (gimple_asm_output_op): Likewise.
7288         (gimple_asm_output_op_ptr): Likewise.
7289         (gimple_asm_set_output_op): Likewise.
7290         (gimple_asm_clobber_op): Likewise.
7291         (gimple_asm_set_clobber_op): Likewise.
7292         (gimple_asm_label_op): Likewise.
7293         (gimple_asm_set_label_op): Likewise.
7294         (gimple_asm_string): Likewise.
7295         (gimple_catch_types): Likewise.
7296         (gimple_catch_types_ptr): Likewise.
7297         (gimple_catch_handler_ptr): Likewise.
7298         (gimple_catch_set_types): Likewise.
7299         (gimple_catch_set_handler): Likewise.
7300         (gimple_eh_filter_types): Likewise.
7301         (gimple_eh_filter_types_ptr): Likewise.
7302         (gimple_eh_filter_failure_ptr): Likewise.
7303         (gimple_eh_filter_set_types): Likewise.
7304         (gimple_eh_filter_set_failure): Likewise.
7305         (gimple_eh_must_not_throw_fndecl): Likewise.
7306         (gimple_eh_must_not_throw_set_fndecl): Likewise.
7307         (gimple_eh_else_n_body_ptr): Likewise.
7308         (gimple_eh_else_e_body_ptr): Likewise.
7309         (gimple_eh_else_set_n_body): Likewise.
7310         (gimple_eh_else_set_e_body): Likewise.
7311         (gimple_try_eval_ptr): Likewise.
7312         (gimple_try_cleanup_ptr): Likewise.
7313         (gimple_try_set_eval): Likewise.
7314         (gimple_try_set_cleanup): Likewise.
7315         (gimple_wce_cleanup_ptr): Likewise.
7316         (gimple_wce_set_cleanup): Likewise.
7317         (gimple_phi_capacity): Likewise.
7318         (gimple_phi_num_args): Likewise.
7319         (gimple_phi_result): Likewise.
7320         (gimple_phi_result_ptr): Likewise.
7321         (gimple_phi_set_result): Likewise.
7322         (gimple_phi_arg): Likewise.
7323         (gimple_phi_set_arg): Likewise.
7324         (gimple_resx_region): Likewise.
7325         (gimple_resx_set_region): Likewise.
7326         (gimple_eh_dispatch_region): Likewise.
7327         (gimple_eh_dispatch_set_region): Likewise.
7328         (gimple_omp_critical_name): Likewise.
7329         (gimple_omp_critical_name_ptr): Likewise.
7330         (gimple_omp_critical_set_name): Likewise.
7331         (gimple_omp_for_clauses): Likewise.
7332         (gimple_omp_for_clauses_ptr): Likewise.
7333         (gimple_omp_for_set_clauses): Likewise.
7334         (gimple_omp_for_collapse): Likewise.
7335         (gimple_omp_for_index): Likewise.
7336         (gimple_omp_for_index_ptr): Likewise.
7337         (gimple_omp_for_set_index): Likewise.
7338         (gimple_omp_for_initial): Likewise.
7339         (gimple_omp_for_initial_ptr): Likewise.
7340         (gimple_omp_for_set_initial): Likewise.
7341         (gimple_omp_for_final): Likewise.
7342         (gimple_omp_for_final_ptr): Likewise.
7343         (gimple_omp_for_set_final): Likewise.
7344         (gimple_omp_for_incr): Likewise.
7345         (gimple_omp_for_incr_ptr): Likewise.
7346         (gimple_omp_for_set_incr): Likewise.
7347         (gimple_omp_for_pre_body_ptr): Likewise.
7348         (gimple_omp_for_set_pre_body): Likewise.
7349         (gimple_omp_parallel_clauses): Likewise.
7350         (gimple_omp_parallel_clauses_ptr): Likewise.
7351         (gimple_omp_parallel_set_clauses): Likewise.
7352         (gimple_omp_parallel_child_fn): Likewise.
7353         (gimple_omp_parallel_child_fn_ptr): Likewise.
7354         (gimple_omp_parallel_set_child_fn): Likewise.
7355         (gimple_omp_parallel_data_arg): Likewise.
7356         (gimple_omp_parallel_data_arg_ptr): Likewise.
7357         (gimple_omp_parallel_set_data_arg): Likewise.
7358         (gimple_omp_task_clauses): Likewise.
7359         (gimple_omp_task_clauses_ptr): Likewise.
7360         (gimple_omp_task_set_clauses): Likewise.
7361         (gimple_omp_task_child_fn): Likewise.
7362         (gimple_omp_task_child_fn_ptr): Likewise.
7363         (gimple_omp_task_set_child_fn): Likewise.
7364         (gimple_omp_task_data_arg): Likewise.
7365         (gimple_omp_task_data_arg_ptr): Likewise.
7366         (gimple_omp_task_set_data_arg): Likewise.
7367         (gimple_omp_taskreg_clauses): Likewise.
7368         (gimple_omp_taskreg_clauses_ptr): Likewise.
7369         (gimple_omp_taskreg_set_clauses): Likewise.
7370         (gimple_omp_taskreg_child_fn): Likewise.
7371         (gimple_omp_taskreg_child_fn_ptr): Likewise.
7372         (gimple_omp_taskreg_set_child_fn): Likewise.
7373         (gimple_omp_taskreg_data_arg): Likewise.
7374         (gimple_omp_taskreg_data_arg_ptr): Likewise.
7375         (gimple_omp_taskreg_set_data_arg): Likewise.
7376         (gimple_omp_task_copy_fn): Likewise.
7377         (gimple_omp_task_copy_fn_ptr): Likewise.
7378         (gimple_omp_task_set_copy_fn): Likewise.
7379         (gimple_omp_task_arg_size): Likewise.
7380         (gimple_omp_task_arg_size_ptr): Likewise.
7381         (gimple_omp_task_set_arg_size): Likewise.
7382         (gimple_omp_task_arg_align): Likewise.
7383         (gimple_omp_task_arg_align_ptr): Likewise.
7384         (gimple_omp_task_set_arg_align): Likewise.
7385         (gimple_omp_single_clauses): Likewise.
7386         (gimple_omp_single_clauses_ptr): Likewise.
7387         (gimple_omp_single_set_clauses): Likewise.
7388         (gimple_omp_target_clauses): Likewise.
7389         (gimple_omp_target_clauses_ptr): Likewise.
7390         (gimple_omp_target_set_clauses): Likewise.
7391         (gimple_omp_target_child_fn): Likewise.
7392         (gimple_omp_target_child_fn_ptr): Likewise.
7393         (gimple_omp_target_set_child_fn): Likewise.
7394         (gimple_omp_target_data_arg): Likewise.
7395         (gimple_omp_target_data_arg_ptr): Likewise.
7396         (gimple_omp_target_set_data_arg): Likewise.
7397         (gimple_omp_teams_clauses): Likewise.
7398         (gimple_omp_teams_clauses_ptr): Likewise.
7399         (gimple_omp_teams_set_clauses): Likewise.
7400         (gimple_omp_sections_clauses): Likewise.
7401         (gimple_omp_sections_clauses_ptr): Likewise.
7402         (gimple_omp_sections_set_clauses): Likewise.
7403         (gimple_omp_sections_control): Likewise.
7404         (gimple_omp_sections_control_ptr): Likewise.
7405         (gimple_omp_sections_set_control): Likewise.
7406         (gimple_omp_for_set_cond): Likewise.
7407         (gimple_omp_for_cond): Likewise.
7408         (gimple_omp_atomic_store_set_val): Likewise.
7409         (gimple_omp_atomic_store_val): Likewise.
7410         (gimple_omp_atomic_store_val_ptr): Likewise.
7411         (gimple_omp_atomic_load_set_lhs): Likewise.
7412         (gimple_omp_atomic_load_lhs): Likewise.
7413         (gimple_omp_atomic_load_lhs_ptr): Likewise.
7414         (gimple_omp_atomic_load_set_rhs): Likewise.
7415         (gimple_omp_atomic_load_rhs): Likewise.
7416         (gimple_omp_atomic_load_rhs_ptr): Likewise.
7417         (gimple_omp_continue_control_def): Likewise.
7418         (gimple_omp_continue_control_def_ptr): Likewise.
7419         (gimple_omp_continue_set_control_def): Likewise.
7420         (gimple_omp_continue_control_use): Likewise.
7421         (gimple_omp_continue_control_use_ptr): Likewise.
7422         (gimple_omp_continue_set_control_use): Likewise.
7423         (gimple_transaction_body_ptr): Likewise.
7424         (gimple_transaction_label): Likewise.
7425         (gimple_transaction_label_ptr): Likewise.
7426         (gimple_transaction_set_body): Likewise.
7427         (gimple_transaction_set_label): Likewise.
7428
7429         * ipa-devirt.c (build_type_inheritance_graph): Likewise.
7430         * ipa-inline-analysis.c (inline_write_summary): Likewise.
7431         * ipa-ref.c (ipa_record_reference): Likewise.
7432         * ipa-reference.c (analyze_function): Likewise.
7433         (ipa_reference_write_optimization_summary): Likewise.
7434         * ipa.c (symtab_remove_unreachable_nodes): Likewise.
7435         (address_taken_from_non_vtable_p): Likewise.
7436         (comdat_can_be_unshared_p_1): Likewise.
7437         * lto-cgraph.c (lto_output_ref): Likewise.
7438         (add_references): Likewise.
7439         (compute_ltrans_boundary): Likewise.
7440         (output_symtab): Likewise.
7441         (input_ref): Likewise.
7442         (input_cgraph_1): Likewise.
7443         (output_cgraph_opt_summary): Likewise.
7444         * lto-streamer-out.c (lto_output): Likewise.
7445         (output_symbol_p): Likewise.
7446         * lto-streamer.h (lsei_next_function_in_partition): Likewise.
7447         (lsei_start_function_in_partition): Likewise.
7448         (lsei_next_variable_in_partition): Likewise.
7449         (lsei_start_variable_in_partition): Likewise.
7450         * symtab.c (insert_to_assembler_name_hash): Likewise.
7451         (unlink_from_assembler_name_hash): Likewise.
7452         (symtab_unregister_node): Likewise.
7453         (symtab_remove_node): Likewise.
7454         (dump_symtab_node): Likewise.
7455         (verify_symtab_base): Likewise.
7456         (verify_symtab_node): Likewise.
7457         (symtab_make_decl_local): Likewise.
7458         (symtab_alias_ultimate_target): Likewise.
7459         (symtab_resolve_alias): Likewise.
7460         (symtab_get_symbol_partitioning_class): Likewise.
7461         * tree-phinodes.c (allocate_phi_node): Likewise.
7462         (reserve_phi_args_for_new_edge): Likewise.
7463         (remove_phi_args): Likewise.
7464         * varpool.c (varpool_node_for_asm): Likewise.
7465         (varpool_remove_unreferenced_decls): Likewise.
7466
7467 2014-04-23  Jeff Law  <law@redhat.com>
7468
7469         PR tree-optimization/60902
7470         * tree-ssa-threadedge.c
7471         (record_temporary_equivalences_from_stmts_at_dest): Make sure to
7472         invalidate outputs from statements that do not produce useful
7473         outputs for threading.
7474
7475 2014-04-23  Venkataramanan Kumar  <venkataramanan.kumar@linaro.org>
7476
7477         * config/aarch64/aarch64.md (stack_protect_set, stack_protect_test)
7478         (stack_protect_set_<mode>, stack_protect_test_<mode>): Add
7479         machine descriptions for Stack Smashing Protector.
7480
7481 2014-04-23  Richard Earnshaw  <rearnsha@arm.com>
7482
7483         * aarch64.md (<optab>_rol<mode>3): New pattern.
7484         (<optab>_rolsi3_uxtw): Likewise.
7485         * aarch64.c (aarch64_strip_shift): Handle ROTATE and ROTATERT.
7486
7487 2014-04-23  James Greenhalgh  <james.greenhalgh@arm.com>
7488
7489         * config/arm/arm.c (arm_cortex_a57_tune): Initialize all fields.
7490         (arm_cortex_a12_tune): Likewise.
7491
7492 2014-04-23  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
7493
7494         * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle BSWAP.
7495
7496 2014-04-23  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
7497
7498         * config/arm/arm.md (arm_rev16si2): New pattern.
7499         (arm_rev16si2_alt): Likewise.
7500         * config/arm/arm.c (arm_new_rtx_costs): Handle rev16 case.
7501
7502 2014-04-23  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
7503
7504         * config/aarch64/aarch64.md (rev16<mode>2): New pattern.
7505         (rev16<mode>2_alt): Likewise.
7506         * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle rev16 case.
7507         * config/arm/aarch-common.c (aarch_rev16_shright_mask_imm_p): New.
7508         (aarch_rev16_shleft_mask_imm_p): Likewise.
7509         (aarch_rev16_p_1): Likewise.
7510         (aarch_rev16_p): Likewise.
7511         * config/arm/aarch-common-protos.h (aarch_rev16_p): Declare extern.
7512         (aarch_rev16_shright_mask_imm_p): Likewise.
7513         (aarch_rev16_shleft_mask_imm_p): Likewise.
7514
7515 2014-04-23  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
7516
7517         * config/arm/aarch-common-protos.h (alu_cost_table): Add rev field.
7518         * config/arm/aarch-cost-tables.h (generic_extra_costs): Specify
7519         rev cost.
7520         (cortex_a53_extra_costs): Likewise.
7521         (cortex_a57_extra_costs): Likewise.
7522         * config/arm/arm.c (cortexa9_extra_costs): Likewise.
7523         (cortexa7_extra_costs): Likewise.
7524         (cortexa8_extra_costs): Likewise.
7525         (cortexa12_extra_costs): Likewise.
7526         (cortexa15_extra_costs): Likewise.
7527         (v7m_extra_costs): Likewise.
7528         (arm_new_rtx_costs): Handle BSWAP.
7529
7530 2013-04-23  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
7531
7532         * config/arm/arm.c (cortexa8_extra_costs): New table.
7533         (arm_cortex_a8_tune): New tuning struct.
7534         * config/arm/arm-cores.def (cortex-a8): Use cortex_a8 tuning struct.
7535
7536 2014-04-23  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
7537
7538         * config/arm/arm.c (arm_new_rtx_costs): Handle FMA.
7539
7540 2014-04-23  Richard Biener  <rguenther@suse.de>
7541
7542         * Makefile.in (OBJS): Remove loop-unswitch.o.
7543         * tree-pass.h (make_pass_rtl_unswitch): Remove.
7544         * passes.def (pass_rtl_unswitch): Likewise.
7545         * loop-init.c (gate_rtl_unswitch): Likewise.
7546         (rtl_unswitch): Likewise.
7547         (pass_data_rtl_unswitch): Likewise.
7548         (pass_rtl_unswitch): Likewise.
7549         (make_pass_rtl_unswitch): Likewise.
7550         * rtl.h (reversed_condition): Likewise.
7551         (compare_and_jump_seq): Likewise.
7552         * loop-iv.c (reversed_condition): Move here from loop-unswitch.c
7553         and make static.
7554         * loop-unroll.c (compare_and_jump_seq): Likewise.
7555
7556 2014-04-23  Richard Biener  <rguenther@suse.de>
7557
7558         PR tree-optimization/60903
7559         * tree-ssa-loop-im.c (analyze_memory_references): Remove
7560         commented code block.
7561         (execute_sm_if_changed): Properly apply IRREDUCIBLE_LOOP
7562         loop flags to newly created BBs and edges.
7563
7564 2014-04-23  Nick Clifton  <nickc@redhat.com>
7565
7566         * config/msp430/msp430.c (msp430_handle_option): Move function
7567         to msp430-common.c
7568         (msp430_option_override): Simplify mcu and mcpu option handling.
7569         (msp430_is_f5_mcu): Rename to msp430_use_f5_series_hwmult.  Add
7570         support for -mhwmult command line option.
7571         (has_32bit_hwmult): Rename to use_32bit_hwmult.  Add support for
7572         -mhwmult command line option.
7573         (msp430_hwmult_enabled): Delete.
7574         (msp43o_output_labelref): Add support for -mhwmult command line option.
7575         * config/msp430/msp430.md (mulhisi3, umulhisi3, mulsidi3)
7576         (umulsidi3): Likewise.
7577         * config/msp430/msp430.opt (mmcu): Add Report attribute.
7578         (mcpu, mlarge, msmall): Likewise.
7579         (mhwmult): New option.
7580         * config/msp430/msp430-protos.h (msp430_hwmult_enabled): Remove
7581         prototype.
7582         (msp430_is_f5_mcu): Remove prototype.
7583         (msp430_use_f5_series_hwmult): Add prototype.
7584         * config/msp430/msp430-opts.h: New file.
7585         * common/config/msp430: New directory.
7586         * common/config/msp430/msp430-common.c: New file.
7587         * config.gcc (msp430): Remove target_has_targetm_common.
7588         * doc/invoke.texi: Document -mhwmult command line option.
7589
7590 2014-04-23  Nick Clifton  <nickc@redhat.com>
7591
7592         * config/i386/cygwin.h (ENDFILE_SPEC): Include
7593         default-manifest.o if it can be found in the search path.
7594         * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
7595
7596 2014-04-23  Terry Guo  <terry.guo@arm.com>
7597
7598         * config/arm/arm.h (ASM_APP_OFF): Re-define it in a cleaner way.
7599
7600 2014-04-23  Richard Biener  <rguenther@suse.de>
7601
7602         PR middle-end/60895
7603         * tree-inline.c (declare_return_variable): Use mark_addressable.
7604
7605 2014-04-23  Richard Biener  <rguenther@suse.de>
7606
7607         PR middle-end/60891
7608         * loop-init.c (loop_optimizer_init): Make sure to apply
7609         LOOPS_MAY_HAVE_MULTIPLE_LATCHES before fixing up loops.
7610
7611 2014-04-22  Jakub Jelinek  <jakub@redhat.com>
7612
7613         PR sanitizer/60275
7614         * common.opt (fsanitize-recover, fsanitize-undefined-trap-on-error):
7615         New options.
7616         * gcc.c (sanitize_spec_function): Don't return "" for "undefined"
7617         if flag_sanitize_undefined_trap_on_error.
7618         * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DIVREM_OVERFLOW_ABORT,
7619         BUILT_IN_UBSAN_HANDLE_SHIFT_OUT_OF_BOUNDS_ABORT,
7620         BUILT_IN_UBSAN_HANDLE_VLA_BOUND_NOT_POSITIVE_ABORT,
7621         BUILT_IN_UBSAN_HANDLE_TYPE_MISMATCH_ABORT,
7622         BUILT_IN_UBSAN_HANDLE_ADD_OVERFLOW_ABORT,
7623         BUILT_IN_UBSAN_HANDLE_SUB_OVERFLOW_ABORT,
7624         BUILT_IN_UBSAN_HANDLE_MUL_OVERFLOW_ABORT,
7625         BUILT_IN_UBSAN_HANDLE_NEGATE_OVERFLOW_ABORT,
7626         BUILT_IN_UBSAN_HANDLE_LOAD_INVALID_VALUE_ABORT): New builtins.
7627         * ubsan.c (ubsan_instrument_unreachable): Return
7628         __builtin_trap () if flag_sanitize_undefined_trap_on_error.
7629         (ubsan_expand_null_ifn): Emit __builtin_trap ()
7630         if flag_sanitize_undefined_trap_on_error and
7631         __ubsan_handle_type_mismatch_abort if !flag_sanitize_recover.
7632         (ubsan_expand_null_ifn, ubsan_build_overflow_builtin,
7633         instrument_bool_enum_load): Emit __builtin_trap () if
7634         flag_sanitize_undefined_trap_on_error and
7635         __builtin_handle_*_abort () if !flag_sanitize_recover.
7636         * doc/invoke.texi (-fsanitize-recover,
7637         -fsanitize-undefined-trap-on-error): Document.
7638
7639 2014-04-22  Christian Bruel  <christian.bruel@st.com>
7640
7641         * config/sh/sh.md (mov<mode>): Replace movQIHI.
7642          Force immediates to SImode.
7643
7644 2014-04-22  Sandra Loosemore  <sandra@codesourcery.com>
7645
7646         * config/nios2/nios2.md (UNSPEC_ROUND): New.
7647         (lroundsfsi2): New.
7648         * config/nios2/nios2.opt (mno-custom-round, mcustom-round=): New.
7649         * config/nios2/nios2-opts.h (N2FPU_ALL_CODES): Add round.
7650         * config/nios2/nios2.c (N2F_NO_ERRNO): Define.
7651         (nios2_fpu_insn): Add entry for round.
7652         (N2FPU_NO_ERRNO_P): Define.
7653         (nios2_custom_check_insns): Add check for N2F_NO_ERRNO and
7654         flag_errno_math.
7655         * doc/invoke.texi (Nios II Options): Document -mcustom-round.
7656
7657 2014-04-22  Richard Henderson  <rth@redhat.com>
7658
7659         * config/aarch64/aarch64 (addti3, subti3): New expanders.
7660         (add<GPI>3_compare0): Remove leading * from name.
7661         (add<GPI>3_carryin): Likewise.
7662         (sub<GPI>3_compare0): Likewise.
7663         (sub<GPI>3_carryin): Likewise.
7664         (<su_optab>mulditi3): New expander.
7665         (multi3): New expander.
7666         (madd<GPI>): Remove leading * from name.
7667
7668 2014-04-22  Martin Jambor  <mjambor@suse.cz>
7669
7670         * cgraphclones.c (cgraph_function_versioning): Copy
7671         ipa_transforms_to_apply instead of asserting it is empty.
7672
7673 2014-04-22  H.J. Lu  <hongjiu.lu@intel.com>
7674
7675         PR target/60868
7676         * config/i386/i386.c (ix86_expand_set_or_movmem): Call counter_mode
7677         on count_exp to get mode.
7678
7679 2014-04-22  Andrew Pinski  <apinski@cavium.com>
7680
7681         * config/aarch64/aarch64.c (aarch64_load_symref_appropriately):
7682         Handle TLS for ILP32.
7683         * config/aarch64/aarch64.md (tlsie_small): Rename to ...
7684         (tlsie_small_<mode>): this and handle PTR.
7685         (tlsie_small_sidi): New pattern.
7686         (tlsle_small): Change to an expand to handle ILP32.
7687         (tlsle_small_<mode>): New pattern.
7688         (tlsdesc_small): Rename to ...
7689         (tlsdesc_small_<mode>): this and handle PTR.
7690
7691 2014-04-22  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
7692
7693         * config/aarch64/aarch64.c (TARGET_FLAGS_REGNUM): Define.
7694
7695 2014-04-22  Alex Velenko  <Alex.Velenko@arm.com>
7696
7697         * config/aarch64/aarch64-builtins.c (TYPES_REINTERP): Removed.
7698         (aarch64_types_signed_unsigned_qualifiers): Qualifier added.
7699         (aarch64_types_signed_poly_qualifiers): Likewise.
7700         (aarch64_types_unsigned_signed_qualifiers): Likewise.
7701         (aarch64_types_poly_signed_qualifiers): Likewise.
7702         (TYPES_REINTERP_SS): Type macro added.
7703         (TYPES_REINTERP_SU): Likewise.
7704         (TYPES_REINTERP_SP): Likewise.
7705         (TYPES_REINTERP_US): Likewise.
7706         (TYPES_REINTERP_PS): Likewise.
7707         (aarch64_fold_builtin): New expression folding added.
7708         * config/aarch64/aarch64-simd-builtins.def (REINTERP):
7709         Declarations removed.
7710         (REINTERP_SS): Declarations added.
7711         (REINTERP_US): Likewise.
7712         (REINTERP_PS): Likewise.
7713         (REINTERP_SU): Likewise.
7714         (REINTERP_SP): Likewise.
7715         * config/aarch64/arm_neon.h (vreinterpret_p8_f64): Implemented.
7716         (vreinterpretq_p8_f64): Likewise.
7717         (vreinterpret_p16_f64): Likewise.
7718         (vreinterpretq_p16_f64): Likewise.
7719         (vreinterpret_f32_f64): Likewise.
7720         (vreinterpretq_f32_f64): Likewise.
7721         (vreinterpret_f64_f32): Likewise.
7722         (vreinterpret_f64_p8): Likewise.
7723         (vreinterpret_f64_p16): Likewise.
7724         (vreinterpret_f64_s8): Likewise.
7725         (vreinterpret_f64_s16): Likewise.
7726         (vreinterpret_f64_s32): Likewise.
7727         (vreinterpret_f64_s64): Likewise.
7728         (vreinterpret_f64_u8): Likewise.
7729         (vreinterpret_f64_u16): Likewise.
7730         (vreinterpret_f64_u32): Likewise.
7731         (vreinterpret_f64_u64): Likewise.
7732         (vreinterpretq_f64_f32): Likewise.
7733         (vreinterpretq_f64_p8): Likewise.
7734         (vreinterpretq_f64_p16): Likewise.
7735         (vreinterpretq_f64_s8): Likewise.
7736         (vreinterpretq_f64_s16): Likewise.
7737         (vreinterpretq_f64_s32): Likewise.
7738         (vreinterpretq_f64_s64): Likewise.
7739         (vreinterpretq_f64_u8): Likewise.
7740         (vreinterpretq_f64_u16): Likewise.
7741         (vreinterpretq_f64_u32): Likewise.
7742         (vreinterpretq_f64_u64): Likewise.
7743         (vreinterpret_s64_f64): Likewise.
7744         (vreinterpretq_s64_f64): Likewise.
7745         (vreinterpret_u64_f64): Likewise.
7746         (vreinterpretq_u64_f64): Likewise.
7747         (vreinterpret_s8_f64): Likewise.
7748         (vreinterpretq_s8_f64): Likewise.
7749         (vreinterpret_s16_f64): Likewise.
7750         (vreinterpretq_s16_f64): Likewise.
7751         (vreinterpret_s32_f64): Likewise.
7752         (vreinterpretq_s32_f64): Likewise.
7753         (vreinterpret_u8_f64): Likewise.
7754         (vreinterpretq_u8_f64): Likewise.
7755         (vreinterpret_u16_f64): Likewise.
7756         (vreinterpretq_u16_f64): Likewise.
7757         (vreinterpret_u32_f64): Likewise.
7758         (vreinterpretq_u32_f64): Likewise.
7759
7760 2014-04-22  Alex Velenko  <Alex.Velenko@arm.com>
7761
7762         * config/aarch64/aarch64/aarch64-builtins.c (TYPES_REINTERP): Removed.
7763         * config/aarch64/aarch64/aarch64-simd-builtins.def (REINTERP): Removed.
7764         (vreinterpret_p8_s8): Likewise.
7765         * config/aarch64/aarch64/arm_neon.h (vreinterpret_p8_s8): Uses cast.
7766         (vreinterpret_p8_s16): Likewise.
7767         (vreinterpret_p8_s32): Likewise.
7768         (vreinterpret_p8_s64): Likewise.
7769         (vreinterpret_p8_f32): Likewise.
7770         (vreinterpret_p8_u8): Likewise.
7771         (vreinterpret_p8_u16): Likewise.
7772         (vreinterpret_p8_u32): Likewise.
7773         (vreinterpret_p8_u64): Likewise.
7774         (vreinterpret_p8_p16): Likewise.
7775         (vreinterpretq_p8_s8): Likewise.
7776         (vreinterpretq_p8_s16): Likewise.
7777         (vreinterpretq_p8_s32): Likewise.
7778         (vreinterpretq_p8_s64): Likewise.
7779         (vreinterpretq_p8_f32): Likewise.
7780         (vreinterpretq_p8_u8): Likewise.
7781         (vreinterpretq_p8_u16): Likewise.
7782         (vreinterpretq_p8_u32): Likewise.
7783         (vreinterpretq_p8_u64): Likewise.
7784         (vreinterpretq_p8_p16): Likewise.
7785         (vreinterpret_p16_s8): Likewise.
7786         (vreinterpret_p16_s16): Likewise.
7787         (vreinterpret_p16_s32): Likewise.
7788         (vreinterpret_p16_s64): Likewise.
7789         (vreinterpret_p16_f32): Likewise.
7790         (vreinterpret_p16_u8): Likewise.
7791         (vreinterpret_p16_u16): Likewise.
7792         (vreinterpret_p16_u32): Likewise.
7793         (vreinterpret_p16_u64): Likewise.
7794         (vreinterpret_p16_p8): Likewise.
7795         (vreinterpretq_p16_s8): Likewise.
7796         (vreinterpretq_p16_s16): Likewise.
7797         (vreinterpretq_p16_s32): Likewise.
7798         (vreinterpretq_p16_s64): Likewise.
7799         (vreinterpretq_p16_f32): Likewise.
7800         (vreinterpretq_p16_u8): Likewise.
7801         (vreinterpretq_p16_u16): Likewise.
7802         (vreinterpretq_p16_u32): Likewise.
7803         (vreinterpretq_p16_u64): Likewise.
7804         (vreinterpretq_p16_p8): Likewise.
7805         (vreinterpret_f32_s8): Likewise.
7806         (vreinterpret_f32_s16): Likewise.
7807         (vreinterpret_f32_s32): Likewise.
7808         (vreinterpret_f32_s64): Likewise.
7809         (vreinterpret_f32_u8): Likewise.
7810         (vreinterpret_f32_u16): Likewise.
7811         (vreinterpret_f32_u32): Likewise.
7812         (vreinterpret_f32_u64): Likewise.
7813         (vreinterpret_f32_p8): Likewise.
7814         (vreinterpret_f32_p16): Likewise.
7815         (vreinterpretq_f32_s8): Likewise.
7816         (vreinterpretq_f32_s16): Likewise.
7817         (vreinterpretq_f32_s32): Likewise.
7818         (vreinterpretq_f32_s64): Likewise.
7819         (vreinterpretq_f32_u8): Likewise.
7820         (vreinterpretq_f32_u16): Likewise.
7821         (vreinterpretq_f32_u32): Likewise.
7822         (vreinterpretq_f32_u64): Likewise.
7823         (vreinterpretq_f32_p8): Likewise.
7824         (vreinterpretq_f32_p16): Likewise.
7825         (vreinterpret_s64_s8): Likewise.
7826         (vreinterpret_s64_s16): Likewise.
7827         (vreinterpret_s64_s32): Likewise.
7828         (vreinterpret_s64_f32): Likewise.
7829         (vreinterpret_s64_u8): Likewise.
7830         (vreinterpret_s64_u16): Likewise.
7831         (vreinterpret_s64_u32): Likewise.
7832         (vreinterpret_s64_u64): Likewise.
7833         (vreinterpret_s64_p8): Likewise.
7834         (vreinterpret_s64_p16): Likewise.
7835         (vreinterpretq_s64_s8): Likewise.
7836         (vreinterpretq_s64_s16): Likewise.
7837         (vreinterpretq_s64_s32): Likewise.
7838         (vreinterpretq_s64_f32): Likewise.
7839         (vreinterpretq_s64_u8): Likewise.
7840         (vreinterpretq_s64_u16): Likewise.
7841         (vreinterpretq_s64_u32): Likewise.
7842         (vreinterpretq_s64_u64): Likewise.
7843         (vreinterpretq_s64_p8): Likewise.
7844         (vreinterpretq_s64_p16): Likewise.
7845         (vreinterpret_u64_s8): Likewise.
7846         (vreinterpret_u64_s16): Likewise.
7847         (vreinterpret_u64_s32): Likewise.
7848         (vreinterpret_u64_s64): Likewise.
7849         (vreinterpret_u64_f32): Likewise.
7850         (vreinterpret_u64_u8): Likewise.
7851         (vreinterpret_u64_u16): Likewise.
7852         (vreinterpret_u64_u32): Likewise.
7853         (vreinterpret_u64_p8): Likewise.
7854         (vreinterpret_u64_p16): Likewise.
7855         (vreinterpretq_u64_s8): Likewise.
7856         (vreinterpretq_u64_s16): Likewise.
7857         (vreinterpretq_u64_s32): Likewise.
7858         (vreinterpretq_u64_s64): Likewise.
7859         (vreinterpretq_u64_f32): Likewise.
7860         (vreinterpretq_u64_u8): Likewise.
7861         (vreinterpretq_u64_u16): Likewise.
7862         (vreinterpretq_u64_u32): Likewise.
7863         (vreinterpretq_u64_p8): Likewise.
7864         (vreinterpretq_u64_p16): Likewise.
7865         (vreinterpret_s8_s16): Likewise.
7866         (vreinterpret_s8_s32): Likewise.
7867         (vreinterpret_s8_s64): Likewise.
7868         (vreinterpret_s8_f32): Likewise.
7869         (vreinterpret_s8_u8): Likewise.
7870         (vreinterpret_s8_u16): Likewise.
7871         (vreinterpret_s8_u32): Likewise.
7872         (vreinterpret_s8_u64): Likewise.
7873         (vreinterpret_s8_p8): Likewise.
7874         (vreinterpret_s8_p16): Likewise.
7875         (vreinterpretq_s8_s16): Likewise.
7876         (vreinterpretq_s8_s32): Likewise.
7877         (vreinterpretq_s8_s64): Likewise.
7878         (vreinterpretq_s8_f32): Likewise.
7879         (vreinterpretq_s8_u8): Likewise.
7880         (vreinterpretq_s8_u16): Likewise.
7881         (vreinterpretq_s8_u32): Likewise.
7882         (vreinterpretq_s8_u64): Likewise.
7883         (vreinterpretq_s8_p8): Likewise.
7884         (vreinterpretq_s8_p16): Likewise.
7885         (vreinterpret_s16_s8): Likewise.
7886         (vreinterpret_s16_s32): Likewise.
7887         (vreinterpret_s16_s64): Likewise.
7888         (vreinterpret_s16_f32): Likewise.
7889         (vreinterpret_s16_u8): Likewise.
7890         (vreinterpret_s16_u16): Likewise.
7891         (vreinterpret_s16_u32): Likewise.
7892         (vreinterpret_s16_u64): Likewise.
7893         (vreinterpret_s16_p8): Likewise.
7894         (vreinterpret_s16_p16): Likewise.
7895         (vreinterpretq_s16_s8): Likewise.
7896         (vreinterpretq_s16_s32): Likewise.
7897         (vreinterpretq_s16_s64): Likewise.
7898         (vreinterpretq_s16_f32): Likewise.
7899         (vreinterpretq_s16_u8): Likewise.
7900         (vreinterpretq_s16_u16): Likewise.
7901         (vreinterpretq_s16_u32): Likewise.
7902         (vreinterpretq_s16_u64): Likewise.
7903         (vreinterpretq_s16_p8): Likewise.
7904         (vreinterpretq_s16_p16): Likewise.
7905         (vreinterpret_s32_s8): Likewise.
7906         (vreinterpret_s32_s16): Likewise.
7907         (vreinterpret_s32_s64): Likewise.
7908         (vreinterpret_s32_f32): Likewise.
7909         (vreinterpret_s32_u8): Likewise.
7910         (vreinterpret_s32_u16): Likewise.
7911         (vreinterpret_s32_u32): Likewise.
7912         (vreinterpret_s32_u64): Likewise.
7913         (vreinterpret_s32_p8): Likewise.
7914         (vreinterpret_s32_p16): Likewise.
7915         (vreinterpretq_s32_s8): Likewise.
7916         (vreinterpretq_s32_s16): Likewise.
7917         (vreinterpretq_s32_s64): Likewise.
7918         (vreinterpretq_s32_f32): Likewise.
7919         (vreinterpretq_s32_u8): Likewise.
7920         (vreinterpretq_s32_u16): Likewise.
7921         (vreinterpretq_s32_u32): Likewise.
7922         (vreinterpretq_s32_u64): Likewise.
7923         (vreinterpretq_s32_p8): Likewise.
7924         (vreinterpretq_s32_p16): Likewise.
7925         (vreinterpret_u8_s8): Likewise.
7926         (vreinterpret_u8_s16): Likewise.
7927         (vreinterpret_u8_s32): Likewise.
7928         (vreinterpret_u8_s64): Likewise.
7929         (vreinterpret_u8_f32): Likewise.
7930         (vreinterpret_u8_u16): Likewise.
7931         (vreinterpret_u8_u32): Likewise.
7932         (vreinterpret_u8_u64): Likewise.
7933         (vreinterpret_u8_p8): Likewise.
7934         (vreinterpret_u8_p16): Likewise.
7935         (vreinterpretq_u8_s8): Likewise.
7936         (vreinterpretq_u8_s16): Likewise.
7937         (vreinterpretq_u8_s32): Likewise.
7938         (vreinterpretq_u8_s64): Likewise.
7939         (vreinterpretq_u8_f32): Likewise.
7940         (vreinterpretq_u8_u16): Likewise.
7941         (vreinterpretq_u8_u32): Likewise.
7942         (vreinterpretq_u8_u64): Likewise.
7943         (vreinterpretq_u8_p8): Likewise.
7944         (vreinterpretq_u8_p16): Likewise.
7945         (vreinterpret_u16_s8): Likewise.
7946         (vreinterpret_u16_s16): Likewise.
7947         (vreinterpret_u16_s32): Likewise.
7948         (vreinterpret_u16_s64): Likewise.
7949         (vreinterpret_u16_f32): Likewise.
7950         (vreinterpret_u16_u8): Likewise.
7951         (vreinterpret_u16_u32): Likewise.
7952         (vreinterpret_u16_u64): Likewise.
7953         (vreinterpret_u16_p8): Likewise.
7954         (vreinterpret_u16_p16): Likewise.
7955         (vreinterpretq_u16_s8): Likewise.
7956         (vreinterpretq_u16_s16): Likewise.
7957         (vreinterpretq_u16_s32): Likewise.
7958         (vreinterpretq_u16_s64): Likewise.
7959         (vreinterpretq_u16_f32): Likewise.
7960         (vreinterpretq_u16_u8): Likewise.
7961         (vreinterpretq_u16_u32): Likewise.
7962         (vreinterpretq_u16_u64): Likewise.
7963         (vreinterpretq_u16_p8): Likewise.
7964         (vreinterpretq_u16_p16): Likewise.
7965         (vreinterpret_u32_s8): Likewise.
7966         (vreinterpret_u32_s16): Likewise.
7967         (vreinterpret_u32_s32): Likewise.
7968         (vreinterpret_u32_s64): Likewise.
7969         (vreinterpret_u32_f32): Likewise.
7970         (vreinterpret_u32_u8): Likewise.
7971         (vreinterpret_u32_u16): Likewise.
7972         (vreinterpret_u32_u64): Likewise.
7973         (vreinterpret_u32_p8): Likewise.
7974         (vreinterpret_u32_p16): Likewise.
7975         (vreinterpretq_u32_s8): Likewise.
7976         (vreinterpretq_u32_s16): Likewise.
7977         (vreinterpretq_u32_s32): Likewise.
7978         (vreinterpretq_u32_s64): Likewise.
7979         (vreinterpretq_u32_f32): Likewise.
7980         (vreinterpretq_u32_u8): Likewise.
7981         (vreinterpretq_u32_u16): Likewise.
7982         (vreinterpretq_u32_u64): Likewise.
7983         (vreinterpretq_u32_p8): Likewise.
7984         (vreinterpretq_u32_p16): Likewise.
7985
7986 2014-04-22  Alex Velenko  <Alex.Velenko@arm.com>
7987
7988         * gcc/config/aarch64/aarch64-simd.md (aarch64_s<optab><mode>):
7989         Pattern extended.
7990         * config/aarch64/aarch64-simd-builtins.def (sqneg): Iterator extended.
7991         (sqabs): Likewise.
7992         * config/aarch64/arm_neon.h (vqneg_s64): New intrinsic.
7993         (vqnegd_s64): Likewise.
7994         (vqabs_s64): Likewise.
7995         (vqabsd_s64): Likewise.
7996
7997 2014-04-22  Richard Henderson  <rth@redhat.com>
7998
7999         * config/sparc/sparc.c (sparc_init_modes): Hoist GET_MODE_SIZE
8000         computation to the top of the loop.
8001
8002 2014-04-22  Renlin  <renlin.li@arm.com>
8003             Jiong Wang  <jiong.wang@arm.com>
8004
8005         * config/aarch64/aarch64.h (aarch64_frame): Delete "fp_lr_offset".
8006         * config/aarch64/aarch64.c (aarch64_layout_frame)
8007         (aarch64_initial_elimination_offset): Likewise.
8008
8009 2014-04-22  Marcus Shawcroft  <marcus.shawcroft@arm.com>
8010
8011         * config/aarch64/aarch64.c (aarch64_initial_elimination_offset):
8012         Fix indentation.
8013
8014 2014-04-22  Richard Sandiford  <rdsandiford@googlemail.com>
8015
8016         * machmode.h (bitwise_mode_for_mode): Declare.
8017         * stor-layout.h (bitwise_type_for_mode): Likewise.
8018         * stor-layout.c (bitwise_mode_for_mode): New function.
8019         (bitwise_type_for_mode): Likewise.
8020         * builtins.c (fold_builtin_memory_op): Use it instead of
8021         int_mode_for_mode and build_nonstandard_integer_type.
8022
8023 2014-04-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8024
8025         * config.gcc (enable_obsolete): Remove *-*-solaris2.9*.
8026         (*-*-solaris2.[0-9] | *-*-solaris2.[0-9].*): Mark unsupported.
8027         (*-*-solaris2*): Simplify.
8028         (i[34567]86-*-solaris2* | x86_64-*-solaris2.1[0-9]*): Likewise.
8029         (i[34567]86-*-solaris2* | x86_64-*-solaris2.1[0-9]*): Remove
8030         *-*-solaris2.9* handling.
8031
8032         * configure.ac (gcc_cv_as_hidden): Remove test for Solaris 9/x86
8033         as bug.
8034         (gcc_cv_ld_hidden): Remove *-*-solaris2.9* handling.
8035         (ld_tls_support): Remove i?86-*-solaris2.9, sparc*-*-solaris2.9
8036         handling, simplify.
8037         (gcc_cv_as_gstabs_flag): Remove workaround for Solaris 9/x86 as bug.
8038         * configure: Regenerate.
8039
8040         * config/i386/sol2-9.h: Remove.
8041
8042         * doc/install.texi (Specific, i?86-*-solaris2.9): Remove.
8043         (Specific, *-*-solaris2*): Mention Solaris 9 support removal.
8044         Remove Solaris 9 references.
8045
8046 2014-04-22  Vidya Praveen  <vidyapraveen@arm.com>
8047
8048         * aarch64.md (float<GPI:mode><GPF:mode>2): Remove.
8049         (floatuns<GPI:mode><GPF:mode>2): Remove.
8050         (<optab><fcvt_target><GPF:mode>2): New pattern for equal width float
8051         and floatuns conversions.
8052         (<optab><fcvt_iesize><GPF:mode>2): New pattern for inequal width float
8053         and floatuns conversions.
8054         * iterators.md (fcvt_target, FCVT_TARGET): Support SF and DF modes.
8055         (w1,w2): New mode attributes for inequal width conversions.
8056
8057 2014-04-22  Renlin Li  <Renlin.Li@arm.com>
8058
8059         * config/aarch64/aarch64.c (aarch64_print_operand_address): Adjust
8060         the output asm format.
8061
8062 2014-04-22  James Greenhalgh  <james.greenhalgh@arm.com>
8063
8064         * config/aarch64/aarch64-simd.md
8065         (aarch64_cm<optab>di): Always split.
8066         (*aarch64_cm<optab>di): New.
8067         (aarch64_cmtstdi): Always split.
8068         (*aarch64_cmtstdi): New.
8069
8070 2014-04-22  Jakub Jelinek  <jakub@redhat.com>
8071
8072         PR tree-optimization/60823
8073         * omp-low.c (ipa_simd_modify_function_body): Go through
8074         all SSA_NAMEs and for those refering to vector arguments
8075         which are going to be replaced adjust SSA_NAME_VAR and,
8076         if it is a default definition, change it into a non-default
8077         definition assigned at the beginning of function from new_decl.
8078         (ipa_simd_modify_stmt_ops): Rewritten.
8079         * tree-dfa.c (set_ssa_default_def): When removing default def,
8080         check for NULL loc instead of NULL *loc.
8081
8082 2014-04-22  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
8083
8084         * config/arm/arm.c (arm_hard_regno_mode_ok): Loosen
8085         restrictions on core registers for DImode values in Thumb2.
8086
8087 2014-04-22  Ian Bolton  <ian.bolton@arm.com>
8088
8089         * config/arm/arm.md (*anddi_notdi_zesidi): New pattern.
8090         * config/arm/thumb2.md (*iordi_notdi_zesidi): New pattern.
8091
8092 2014-04-22  Ian Bolton  <ian.bolton@arm.com>
8093
8094         * config/arm/thumb2.md (*iordi_notdi_di): New pattern.
8095         (*iordi_notzesidi_di): Likewise.
8096         (*iordi_notsesidi_di): Likewise.
8097
8098 2014-04-22  Ian Bolton  <ian.bolton@arm.com>
8099
8100         * config/arm/arm-protos.h (tune_params): New struct members.
8101         * config/arm/arm.c: Initialise tune_params per processor.
8102         (thumb2_reorg): Suppress conversion from t32 to t16 when optimizing
8103         for speed, based on new tune_params.
8104
8105 2014-04-22  Alex Velenko  <Alex.Velenko@arm.com>
8106
8107         * config/aarch64/aarch64-builtins.c (BUILTIN_VDQF_DF): Macro added.
8108         * config/aarch64/aarch64-simd-builtins.def (frintn): Use added macro.
8109         * config/aarch64/aarch64-simd.md (<frint_pattern>): Comment corrected.
8110         * config/aarch64/aarch64.md (<frint_pattern>): Likewise.
8111         * config/aarch64/arm_neon.h (vrnd_f64): Added.
8112         (vrnda_f64): Likewise.
8113         (vrndi_f64): Likewise.
8114         (vrndm_f64): Likewise.
8115         (vrndn_f64): Likewise.
8116         (vrndp_f64): Likewise.
8117         (vrndx_f64): Likewise.
8118
8119 2014-04-22  Zhenqiang Chen  <zhenqiang.chen@linaro.org>
8120
8121         * config/arm/arm.c (arm_print_operand, thumb_exit): Make sure
8122         GET_MODE_SIZE argument is enum machine_mode.
8123
8124 2014-04-22  Jakub Jelinek  <jakub@redhat.com>
8125
8126         PR target/60910
8127         * config/sparc/sparc.c (sparc_init_modes): Pass enum machine_mode
8128         value instead of int to GET_MODE_CLASS and GET_MODE_SIZE macros.
8129
8130 2014-04-22  Lin Zuojian  <manjian2006@gmail.com>
8131
8132         PR middle-end/60281
8133         * asan.c (asan_emit_stack_protection): Force the base to align to
8134         appropriate bits if STRICT_ALIGNMENT.  Set shadow_mem align to
8135         appropriate bits if STRICT_ALIGNMENT.
8136         * cfgexpand.c (expand_stack_vars): Set base_align appropriately
8137         when asan is on.
8138         (expand_used_vars): Leave a space in the stack frame for alignment
8139         if STRICT_ALIGNMENT.
8140
8141 2014-04-21  David Malcolm  <dmalcolm@redhat.com>
8142
8143         * gimple.h (gimple_assign_single_p): Accept a const_gimple rather
8144         than a gimple.
8145         (gimple_store_p): Likewise.
8146         (gimple_assign_load_p): Likewise.
8147         (gimple_assign_cast_p): Likewise.
8148         (gimple_clobber_p): Likewise.
8149
8150         * doc/gimple.texi (gimple_assign_cast_p): Accept a const_gimple
8151         rather than a gimple.
8152         (gimple_assign_cast_p): Likewise.
8153
8154 2014-04-21  Michael Meissner  <meissner@linux.vnet.ibm.com>
8155
8156         PR target/60735
8157         * config/rs6000/rs6000.md (mov<mode>_softfloat32, FMOVE64 case):
8158         If mode is DDmode and TARGET_E500_DOUBLE allow move.
8159
8160         * config/rs6000/rs6000.c (rs6000_debug_reg_global): Print some
8161         more debug information for E500 if -mdebug=reg.
8162
8163 2014-04-21  Uros Bizjak  <ubizjak@gmail.com>
8164
8165         PR target/60909
8166         * config/i386/i386.c (ix86_expand_builtin)
8167         <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>: Use temporary
8168         register for target RTX.
8169         <case IX86_BUILTIN_RDSEED{16,32,64}_STEP>: Ditto.
8170
8171 2014-04-18  Cong Hou  <congh@google.com>
8172
8173         * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Enhance
8174         the widen-mult pattern by handling two operands with different sizes,
8175         and operands whose size is smaller than half of the result type.
8176
8177 2014-04-18  Jan Hubicka  <hubicka@ucw.cz>
8178
8179         * ipa-inline.h (INLINE_HINT_known_hot): New hint.
8180         * ipa-inline-analysis.c (dump_inline_hints): Dump it.
8181         (do_estimate_edge_time): Compute it.
8182         * ipa-inline.c (want_inline_small_function_p): Bypass
8183         INLINE_INSNS_AUTO/SINGLE limits for calls that are known to be hot.
8184
8185 2014-04-18  Jan Hubicka  <hubicka@ucw.cz>
8186
8187         * ipa-inline.c (spec_rem): New static variable.
8188         (dump_overall_stats): New function.
8189         (dump_inline_stats): New function.
8190
8191 2014-04-18  Richard Henderson  <rth@redhat.com>
8192
8193         * config/aarch64/aarch64.c (aarch64_register_move_cost): Pass a mode
8194         to GET_MODE_SIZE, not a reg_class_t.
8195
8196 2014-04-18  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
8197
8198         * config/rs6000/vsx.md (vsx_xxmrghw_<mode>): Adjust for little-endian.
8199         (vsx_xxmrglw_<mode>): Likewise.
8200
8201 2014-04-17  Michael Meissner  <meissner@linux.vnet.ibm.com>
8202
8203         PR target/60876
8204         * config/rs6000/rs6000.c (rs6000_setup_reg_addr_masks): Make sure
8205         GET_MODE_SIZE gets passed an enum machine_mode type and not integer.
8206         (rs6000_init_hard_regno_mode_ok): Likewise.
8207
8208 2014-04-17  Jan Hubicka  <hubicka@ucw.cz>
8209
8210         * ipa-inline.c (inline_small_functions): Account only non-cold
8211         functions.
8212         * doc/invoke.texi (inline-unit-growth): Update documentation.
8213
8214 2014-04-17  Pat Haugen  <pthaugen@us.ibm.com>
8215
8216         * config/rs6000/rs6000.md (addti3, subti3): New.
8217
8218 2014-04-17  H.J. Lu  <hongjiu.lu@intel.com>
8219
8220         PR target/60863
8221         * config/i386/i386.c (ix86_expand_clear): Remove outdated
8222         comment.  Check optimize_insn_for_size_p instead of
8223         optimize_insn_for_speed_p.
8224
8225 2014-04-17  Martin Jambor  <mjambor@suse.cz>
8226
8227         * gimple-iterator.c (gsi_start_edge): New function.
8228         * gimple-iterator.h (gsi_start_edge): Declare.
8229         * tree-sra.c (single_non_eh_succ): New function.
8230         (disqualify_ops_if_throwing_stmt): Renamed to
8231         disqualify_if_bad_bb_terminating_stmt.  Allow throwing statements
8232         having one non-EH successor BB.
8233         (sra_modify_expr): If stmt ends bb, use single non-EH successor to
8234         generate loads into replacements.
8235         (sra_modify_assign): Likewise and and also use the simple path for
8236         such statements.
8237         (sra_modify_function_body): Commit statements on edges.
8238
8239 2014-04-17  Richard Biener  <rguenther@suse.de>
8240
8241         PR middle-end/60849
8242         * tree-ssa-propagate.c (valid_gimple_rhs_p): Allow vector
8243         comparison results and add clarifying comment.
8244
8245 2014-04-17  Jakub Jelinek  <jakub@redhat.com>
8246
8247         * genmodes.c (struct mode_data): Add need_bytesize_adj field.
8248         (blank_mode): Initialize it.
8249         (emit_mode_size_inline, emit_mode_nunits_inline,
8250         emit_mode_inner_inline): New functions.
8251         (emit_insn_modes_h): Call them and surround their output with
8252         #if GCC_VERSION >= 4001 ... #endif.
8253         * machmode.h (GET_MODE_SIZE, GET_MODE_NUNITS, GET_MODE_INNER):
8254         For GCC_VERSION >= 4001 use mode_*_inline routines instead of
8255         mode_* arrays if the argument is __builtin_constant_p.
8256         * lower-subreg.c (dump_choices): Make sure GET_MODE_SIZE argument
8257         is enum machine_mode.
8258
8259 2014-04-17  Trevor Saunders  <tsaunders@mozilla.com>
8260
8261         * passes.c (opt_pass::execute): Adjust.
8262         (pass_manager::execute_pass_mode_switching): Likewise.
8263         (early_local_passes::execute): Likewise.
8264         (execute_one_pass): Pass cfun to the pass's execute method.
8265         * tree-pass.h (opt_pass::execute): Add function * argument.
8266         * asan.c, auto-inc-dec.c, bb-reorder.c, bt-load.c, cfgcleanup.c,
8267         cfgexpand.c, cfgrtl.c, cgraphbuild.c, combine-stack-adj.c, combine.c,
8268         compare-elim.c, config/arc/arc.c, config/epiphany/mode-switch-use.c,
8269         config/epiphany/resolve-sw-modes.c, config/i386/i386.c,
8270         config/mips/mips.c, config/rl78/rl78.c, config/s390/s390.c,
8271         config/sparc/sparc.c, cprop.c, dce.c, df-core.c, dse.c, dwarf2cfi.c,
8272         except.c, final.c, function.c, fwprop.c, gcse.c, gimple-low.c,
8273         gimple-ssa-isolate-paths.c, gimple-ssa-strength-reduction.c,
8274         graphite.c, ifcvt.c, init-regs.c, ipa-cp.c, ipa-devirt.c,
8275         ipa-inline-analysis.c, ipa-inline.c, ipa-profile.c, ipa-pure-const.c,
8276         ipa-reference.c, ipa-split.c, ipa.c, ira.c, jump.c, loop-init.c,
8277         lower-subreg.c, mode-switching.c, omp-low.c, postreload-gcse.c,
8278         postreload.c, predict.c, recog.c, ree.c, reg-stack.c, regcprop.c,
8279         reginfo.c, regrename.c, reorg.c, sched-rgn.c, stack-ptr-mod.c,
8280         store-motion.c, tracer.c, trans-mem.c, tree-call-cdce.c, tree-cfg.c,
8281         tree-cfgcleanup.c, tree-complex.c, tree-eh.c, tree-emutls.c,
8282         tree-if-conv.c, tree-into-ssa.c, tree-loop-distribution.c, tree-nrv.c,
8283         tree-object-size.c, tree-parloops.c, tree-predcom.c, tree-ssa-ccp.c,
8284         tree-ssa-copy.c, tree-ssa-copyrename.c, tree-ssa-dce.c,
8285         tree-ssa-dom.c, tree-ssa-dse.c, tree-ssa-forwprop.c,
8286         tree-ssa-ifcombine.c, tree-ssa-loop-ch.c, tree-ssa-loop-im.c,
8287         tree-ssa-loop-ivcanon.c, tree-ssa-loop-prefetch.c,
8288         tree-ssa-loop-unswitch.c, tree-ssa-loop.c, tree-ssa-math-opts.c,
8289         tree-ssa-phiopt.c, tree-ssa-phiprop.c, tree-ssa-pre.c,
8290         tree-ssa-reassoc.c, tree-ssa-sink.c, tree-ssa-strlen.c,
8291         tree-ssa-structalias.c, tree-ssa-uncprop.c, tree-ssa-uninit.c,
8292         tree-ssa.c, tree-ssanames.c, tree-stdarg.c, tree-switch-conversion.c,
8293         tree-tailcall.c, tree-vect-generic.c, tree-vectorizer.c, tree-vrp.c,
8294         tree.c, tsan.c, ubsan.c, var-tracking.c, vtable-verify.c, web.c:
8295         Adjust.
8296
8297 2014-04-17  Trevor Saunders  <tsaunders@mozilla.com>
8298
8299         * passes.c (opt_pass::gate): Take function * argument.
8300         (gate_all_early_local_passes): Merge into
8301         (early_local_passes::gate): this.
8302         (gate_all_early_optimizations): Merge into
8303         (all_early_optimizations::gate): this.
8304         (gate_all_optimizations): Mege into
8305         (all_optimizations::gate): this.
8306         (gate_all_optimizations_g): Merge into
8307         (all_optimizations_g::gate): this.
8308         (gate_rest_of_compilation): Mege into
8309         (rest_of_compilation::gate): this.
8310         (gate_postreload): Merge into
8311         (postreload::gate): this.
8312         (dump_one_pass): Pass cfun to the pass's gate method.
8313         (execute_ipa_summary_passes): Likewise.
8314         (execute_one_pass): Likewise.
8315         (ipa_write_summaries_2): Likewise.
8316         (ipa_write_optimization_summaries_1): Likewise.
8317         (ipa_read_summaries_1): Likewise.
8318         (ipa_read_optimization_summaries_1): Likewise.
8319         (execute_ipa_stmt_fixups): Likewise.
8320         * tree-pass.h (opt_pass::gate): Add function * argument.
8321         * asan.c, auto-inc-dec.c, bb-reorder.c, bt-load.c,
8322         combine-stack-adj.c, combine.c, compare-elim.c,
8323         config/epiphany/resolve-sw-modes.c, config/i386/i386.c,
8324         config/rl78/rl78.c, config/sh/sh_optimize_sett_clrt.cc,
8325         config/sh/sh_treg_combine.cc, config/sparc/sparc.c, cprop.c, cse.c,
8326         dce.c, df-core.c, dse.c, dwarf2cfi.c, except.c,  fwprop.c, gcse.c,
8327         gimple-ssa-isolate-paths.c, gimple-ssa-strength-reduction.c,
8328         graphite.c, ifcvt.c, init-regs.c, ipa-cp.c, ipa-devirt.c,
8329         ipa-profile.c, ipa-pure-const.c, ipa-reference.c, ipa-split.c, ipa.c,
8330         loop-init.c, lower-subreg.c, mode-switching.c, modulo-sched.c,
8331         omp-low.c, postreload-gcse.c, postreload.c, predict.c, recog.c, ree.c,
8332         reg-stack.c, regcprop.c, regrename.c, reorg.c, sched-rgn.c,
8333         store-motion.c, tracer.c, trans-mem.c, tree-call-cdce.c, tree-cfg.c,
8334         tree-cfgcleanup.c, tree-complex.c, tree-eh.c, tree-emutls.c,
8335         tree-if-conv.c, tree-into-ssa.c, tree-loop-distribution.c,
8336         tree-nrv.c, tree-parloops.c, tree-predcom.c, tree-profile.c,
8337         tree-sra.c, tree-ssa-ccp.c, tree-ssa-copy.c, tree-ssa-copyrename.c,
8338         tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-dse.c, tree-ssa-forwprop.c,
8339         tree-ssa-ifcombine.c, tree-ssa-loop-ch.c, tree-ssa-loop-im.c,
8340         tree-ssa-loop-ivcanon.c, tree-ssa-loop-prefetch.c,
8341         tree-ssa-loop-unswitch.c, tree-ssa-loop.c, tree-ssa-math-opts.c,
8342         tree-ssa-phiopt.c, tree-ssa-phiprop.c, tree-ssa-pre.c,
8343         tree-ssa-reassoc.c, tree-ssa-sink.c, tree-ssa-strlen.c,
8344         tree-ssa-structalias.c, tree-ssa-uncprop.c, tree-ssa-uninit.c,
8345         tree-ssa.c, tree-stdarg.c, tree-switch-conversion.c, tree-tailcall.c,
8346         tree-vect-generic.c, tree-vectorizer.c, tree-vrp.c, tsan.c, ubsan.c,
8347         var-tracking.c, vtable-verify.c, web.c: Adjust.
8348
8349 2014-04-17  Trevor Saunders  <tsaunders@mozilla.com>
8350
8351         * configure.ac: Check for -Woverloaded-virtual and enable it if found.
8352         * configure: Regenerate.
8353
8354 2014-04-17  Trevor Saunders  <tsaunders@mozilla.com>
8355
8356         * passes.c (dump_one_pass): don't check pass->has_gate.
8357         (execute_ipa_summary_passes): Likewise.
8358         (execute_one_pass): Likewise.
8359         (ipa_write_summaries_2): Likewise.
8360         (ipa_write_optimization_summaries_1): Likewise.
8361         (ipa_read_optimization_summaries_1): Likewise.
8362         (execute_ipa_stmt_fixups): Likewise.
8363         * tree-pass.h (pass_data::has_gate): Remove.
8364         * asan.c, auto-inc-dec.c, bb-reorder.c, bt-load.c, cfgcleanup.c,
8365         cfgexpand.c, cfgrtl.c, cgraphbuild.c, combine-stack-adj.c, combine.c,
8366         compare-elim.c, config/arc/arc.c, config/epiphany/mode-switch-use.c,
8367         config/epiphany/resolve-sw-modes.c, config/i386/i386.c,
8368         config/mips/mips.c, config/rl78/rl78.c, config/s390/s390.c,
8369         config/sh/sh_optimize_sett_clrt.cc, config/sh/sh_treg_combine.cc,
8370         config/sparc/sparc.c, cprop.c, cse.c, dce.c, df-core.c, dse.c,
8371         dwarf2cfi.c, except.c, final.c, function.c, fwprop.c, gcse.c,
8372         gimple-low.c, gimple-ssa-isolate-paths.c,
8373         gimple-ssa-strength-reduction.c, graphite.c, ifcvt.c, init-regs.c,
8374         ipa-cp.c, ipa-devirt.c, ipa-inline-analysis.c, ipa-inline.c,
8375         ipa-profile.c, ipa-pure-const.c, ipa-reference.c, ipa-split.c, ipa.c,
8376         ira.c, jump.c, loop-init.c, lower-subreg.c, mode-switching.c,
8377         modulo-sched.c, omp-low.c, postreload-gcse.c, postreload.c, predict.c,
8378         recog.c, ree.c, reg-stack.c, regcprop.c, reginfo.c, regrename.c,
8379         reorg.c, sched-rgn.c, stack-ptr-mod.c, store-motion.c, tracer.c,
8380         trans-mem.c, tree-call-cdce.c, tree-cfg.c, tree-cfgcleanup.c,
8381         tree-complex.c, tree-eh.c, tree-emutls.c, tree-if-conv.c,
8382         tree-into-ssa.c, tree-loop-distribution.c, tree-nrv.c,
8383         tree-object-size.c, tree-parloops.c, tree-predcom.c, tree-profile.c,
8384         tree-sra.c, tree-ssa-ccp.c, tree-ssa-copy.c, tree-ssa-copyrename.c,
8385         tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-dse.c, tree-ssa-forwprop.c,
8386         tree-ssa-ifcombine.c, tree-ssa-loop-ch.c, tree-ssa-loop-im.c,
8387         tree-ssa-loop-ivcanon.c, tree-ssa-loop-prefetch.c,
8388         tree-ssa-loop-unswitch.c, tree-ssa-loop.c, tree-ssa-math-opts.c,
8389         tree-ssa-phiopt.c, tree-ssa-phiprop.c, tree-ssa-pre.c,
8390         tree-ssa-reassoc.c, tree-ssa-sink.c, tree-ssa-strlen.c,
8391         tree-ssa-structalias.c, tree-ssa-uncprop.c, tree-ssa-uninit.c,
8392         tree-ssa.c, tree-ssanames.c, tree-stdarg.c, tree-switch-conversion.c,
8393         tree-tailcall.c, tree-vect-generic.c, tree-vectorizer.c, tree-vrp.c,
8394         tree.c, tsan.c, ubsan.c, var-tracking.c, vtable-verify.c, web.c:
8395         Adjust.
8396
8397 2014-04-17  Trevor Saunders  <tsaunders@mozilla.com>
8398
8399         * pass_manager.h (pass_manager::register_dump_files_1): Remove
8400         declaration.
8401         * passes.c (pass_manager::register_dump_files_1): Merge into
8402         (pass_manager::register_dump_files): this, and remove its handling of
8403         properties since the pass always has the properties anyway.
8404         (pass_manager::pass_manager): Adjust.
8405
8406 2014-04-17  Trevor Saunders  <tsaunders@mozilla.com>
8407
8408         * pass_manager.h (pass_manager::register_dump_files_1): Adjust.
8409         * passes.c (pass_manager::register_dump_files_1): Remove dead code
8410         dealing with properties.
8411         (pass_manager::register_dump_files): Adjust.
8412
8413 2014-03-20  Mark Wielaard  <mjw@redhat.com>
8414
8415         * dwarf2out.c (add_bound_info): If HOST_WIDE_INT is big enough,
8416         then represent the bound as normal constant value.
8417
8418 2014-04-17  Jakub Jelinek  <jakub@redhat.com>
8419
8420         PR target/60847
8421         Forward port from 4.8 branch
8422         2013-07-19  Kirill Yukhin  <kirill.yukhin@intel.com>
8423
8424         * config/i386/bmiintrin.h (_blsi_u32): New.
8425         (_blsi_u64): Ditto.
8426         (_blsr_u32): Ditto.
8427         (_blsr_u64): Ditto.
8428         (_blsmsk_u32): Ditto.
8429         (_blsmsk_u64): Ditto.
8430         (_tzcnt_u32): Ditto.
8431         (_tzcnt_u64): Ditto.
8432
8433 2014-04-17  Kito Cheng  <kito@0xlab.org>
8434
8435         * gcc.c (used_arg): Prevent out of bound access for multilib_options.
8436
8437 2014-04-17  Richard Biener  <rguenther@suse.de>
8438
8439         PR middle-end/60849
8440         * tree-ssa-propagate.c (valid_gimple_rhs_p): Only allow effective
8441         boolean results for comparisons.
8442
8443 2014-04-17  Richard Biener  <rguenther@suse.de>
8444
8445         PR tree-optimization/60836
8446         * tree-vect-loop.c (vect_create_epilog_for_reduction): Force
8447         initial PHI args to be gimple values.
8448
8449 2014-04-17  Richard Biener  <rguenther@suse.de>
8450
8451         PR tree-optimization/60841
8452         * tree-vect-data-refs.c (vect_analyze_data_refs): Count stmts.
8453         * tree-vect-loop.c (vect_analyze_loop_2): Pass down number
8454         of stmts to SLP build.
8455         * tree-vect-slp.c (vect_slp_analyze_bb_1): Likewise.
8456         (vect_analyze_slp): Likewise.
8457         (vect_analyze_slp_instance): Likewise.
8458         (vect_build_slp_tree): Limit overall SLP tree growth.
8459         * tree-vectorizer.h (vect_analyze_data_refs,
8460         vect_analyze_slp): Adjust prototypes.
8461
8462 2014-04-17  Evgeny Stupachenko  <evstupac@gmail.com>
8463
8464         * config/i386/i386.c (x86_add_stmt_cost): Fix vector cost model for
8465         Silvermont.
8466
8467 2014-04-17  Evgeny Stupachenko  <evstupac@gmail.com>
8468
8469         * config/i386/x86-tune.def (TARGET_SLOW_PSHUFB): New tune definition.
8470         * config/i386/i386.h (TARGET_SLOW_PSHUFB): New tune flag.
8471         * config/i386/i386.c (expand_vec_perm_even_odd_1): Avoid byte shuffles
8472         for TARGET_SLOW_PSHUFB
8473
8474 2014-04-17  Evgeny Stupachenko  <evstupac@gmail.com>
8475
8476         * config/i386/i386.c (slm_cost): Adjust vec_to_scalar_cost.
8477         * config/i386/i386.c (intel_cost): Ditto.
8478
8479 2014-04-17  Joey Ye  <joey.ye@arm.com>
8480
8481         * opts.c (OPT_fif_conversion, OPT_fif_conversion2): Disable for Og.
8482
8483 2014-04-16  Jan Hubicka  <hubicka@ucw.cz>
8484
8485         * opts.c (common_handle_option): Disable -fipa-reference coorectly
8486         with -fuse-profile.
8487
8488 2014-04-16  Jan Hubicka  <hubicka@ucw.cz>
8489
8490         * ipa-devirt.c (odr_type_d): Add field all_derivations_known.
8491         (type_all_derivations_known_p): New predicate.
8492         (type_all_ctors_visible_p): New predicate.
8493         (type_possibly_instantiated_p): New predicate.
8494         (get_odr_type): Compute all_derivations_known.
8495         (dump_odr_type): Dump the flag.
8496         (maybe_record_type): Cleanup.
8497         (record_target_from_binfo): Add bases_to_consider array;
8498         record bases for types w/o instances and skip CXX destructor.
8499         (possible_polymorphic_call_targets_1): Add bases_to_consider
8500         and consider_construction parameters; check if type may have instance.
8501         (get_polymorphic_call_info): Set maybe_in_construction to true
8502         when we know nothing.
8503         (record_targets_from_bases): Skip CXX destructors; they are
8504         never called for types in construction.
8505         (possible_polymorphic_call_targets): Do not record target when
8506         type may not have instance.
8507
8508 2014-04-16  Jan Hubicka  <hubicka@ucw.cz>
8509
8510         PR ipa/60854
8511         * ipa.c (symtab_remove_unreachable_nodes): Mark targets of
8512         external aliases alive, too.
8513
8514 2014-04-16  Andrew  Pinski  <apinski@cavium.com>
8515
8516         * config/host-linux.c (TRY_EMPTY_VM_SPACE): Change aarch64 ilp32
8517         definition.
8518
8519 2014-04-16  Eric Botcazou  <ebotcazou@adacore.com>
8520
8521         * final.c (compute_alignments): Do not apply loop alignment to a block
8522         falling through to the exit.
8523
8524 2014-04-16  Catherine Moore  <clm@codesourcery.com>
8525
8526         * mips.md (*mov<mode>_internal, *movhi_internal, *movqi_internal):
8527         Adjust constraints for microMIPS store patterns.
8528
8529 2014-04-16  Pitchumani Sivanupandi  <Pitchumani.S@atmel.com>
8530
8531         * config/avr/avr-mcus.def: Correct typo for atxmega256a3bu macro.
8532
8533 2014-04-16  Eric Botcazou  <ebotcazou@adacore.com>
8534
8535         * tree-ssa-operands.c (create_vop_var): Set DECL_IGNORED_P.
8536         (append_use): Run at -O0.
8537         (append_vdef): Likewise.
8538         * tree-ssa-ter.c (ter_is_replaceable_p): Do not special-case -O0.
8539         * tree-ssa-uninit.c (warn_uninitialized_vars): Remove obsolete comment.
8540
8541 2014-04-16  Jakub Jelinek  <jakub@redhat.com>
8542
8543         PR tree-optimization/60844
8544         * tree-ssa-reassoc.c (reassoc_remove_stmt): New function.
8545         (propagate_op_to_single_use, remove_visited_stmt_chain,
8546         linearize_expr, repropagate_negates, reassociate_bb): Use it
8547         instead of gsi_remove.
8548
8549 2014-04-16  Martin Jambor  <mjambor@suse.cz>
8550
8551         * cgraphclones.c (cgraph_create_virtual_clone): Duplicate
8552         ipa_transforms_to_apply.
8553         (cgraph_function_versioning): Assert that old_node has empty
8554         ipa_transforms_to_apply.
8555         * trans-mem.c (ipa_tm_create_version): Likewise.
8556         * tree-inline.c (tree_function_versioning): Do not duplicate
8557         ipa_transforms_to_apply.
8558
8559 2014-04-16  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8560
8561         PR target/60817
8562         * configure.ac (set_have_as_tls): Merge i[34567]86-*-* and
8563         x86_64-*-* cases.
8564         Pass necessary as flags on 64-bit Solaris/x86.
8565         Use lowercase relocs for x86_64-*-*.
8566         * configure: Regenerate.
8567
8568 2014-04-15  Jan Hubicka  <jh@suse.cz>
8569
8570         * ipa-devirt.c (referenced_from_vtable_p): New predicate.
8571         (maybe_record_node, likely_target_p): Use it.
8572
8573 2014-04-15  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
8574
8575         PR target/60839
8576         Revert following patch
8577
8578         2014-04-02  Michael Meissner  <meissner@linux.vnet.ibm.com>
8579
8580         PR target/60735
8581         * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): If we have
8582         software floating point or no floating point registers, do not
8583         allow any type in the FPRs.  Eliminate a test for SPE SIMD types
8584         in GPRs that occurs after we tested for GPRs that would never be
8585         true.
8586
8587         * config/rs6000/rs6000.md (mov<mode>_softfloat32, FMOVE64):
8588         Rewrite tests to use TARGET_DOUBLE_FLOAT and TARGET_E500_DOUBLE,
8589         since the FMOVE64 type is DFmode/DDmode.  If TARGET_E500_DOUBLE,
8590         specifically allow DDmode, since that does not use the SPE SIMD
8591         instructions.
8592
8593 2014-03-21  Mark Wielaard  <mjw@redhat.com>
8594
8595         * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_const_value
8596         as unsigned or int depending on type and value used.
8597
8598 2014-04-15  Richard Biener  <rguenther@suse.de>
8599
8600         PR rtl-optimization/56965
8601         * alias.c (ncr_compar, nonoverlapping_component_refs_p): Move ...
8602         * tree-ssa-alias.c (ncr_compar, nonoverlapping_component_refs_p):
8603         ... here.
8604         * alias.c (true_dependence_1): Do not call
8605         nonoverlapping_component_refs_p.
8606         * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Call
8607         nonoverlapping_component_refs_p.
8608         (indirect_refs_may_alias_p): Likewise.
8609
8610 2014-04-15  Teresa Johnson  <tejohnson@google.com>
8611
8612         * cfg.c (dump_bb_info): Fix flags check.
8613         * tree-cfg.c (remove_bb): Only dump TDF_BLOCKS when removing.
8614
8615 2014-04-15  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
8616
8617         PR rtl-optimization/60663
8618         * config/arm/arm.c (arm_new_rtx_costs): Improve ASM_OPERANDS case,
8619         avoid 0 cost.
8620
8621 2014-04-15  Richard Biener  <rguenther@suse.de>
8622
8623         * lto-streamer.h (LTO_major_version): Bump to 4.
8624
8625 2014-04-15  Richard Biener  <rguenther@suse.de>
8626
8627         * common.opt (lto_partition_model): New enum.
8628         (flto-partition=): Merge separate options with a single with argument,
8629         add -flto-partition=one support.
8630         * flag-types.h (enum lto_partition_model): Declare.
8631         * opts.c (finish_options): Remove duplicate -flto-partition=
8632         option check.
8633         * lto-wrapper.c (run_gcc): Adjust.
8634
8635 2014-04-15  Richard Biener  <rguenther@suse.de>
8636
8637         * alias.c (ncr_compar): New function.
8638         (nonoverlapping_component_refs_p): Re-implement in O (n log n).
8639
8640 2014-04-15  Richard Biener  <rguenther@suse.de>
8641
8642         * alias.c (record_component_aliases): Do not walk BINFOs.
8643
8644 2014-04-15  Richard Biener  <rguenther@suse.de>
8645
8646         * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
8647         Add struct function argument and adjust.
8648         (find_func_aliases_for_call): Likewise.
8649         (find_func_aliases): Likewise.
8650         (find_func_clobbers): Likewise.
8651         (intra_create_variable_infos): Likewise.
8652         (compute_points_to_sets): Likewise.
8653         (ipa_pta_execute): Adjust.  Do not push/pop cfun.
8654
8655 2014-04-15  Richard Biener  <rguenther@suse.de>
8656
8657         * tree.c (iterative_hash_expr): Use enum tree_code_class
8658         to store TREE_CODE_CLASS.
8659         (tree_block): Likewise.
8660         (tree_set_block): Likewise.
8661         * tree.h (fold_build_pointer_plus_loc): Use
8662         convert_to_ptrofftype_loc.
8663
8664 2014-04-15  Jakub Jelinek  <jakub@redhat.com>
8665
8666         PR plugins/59335
8667         * Makefile.in (PLUGIN_HEADERS): Add various headers that have been
8668         added in 4.9.
8669
8670 2014-04-15  Eric Botcazou  <ebotcazou@adacore.com>
8671
8672         * cfgloop.h (struct loop): Move force_vectorize down.
8673         * gimplify.c (gimple_boolify) <ANNOTATE_EXPR>: Handle new kinds.
8674         (gimplify_expr) <ANNOTATE_EXPR>: Minor tweak.
8675         * lto-streamer-in.c (input_cfg): Read dont_vectorize field.
8676         * lto-streamer-out.c (output_cfg): Write dont_vectorize field.
8677         * tree-cfg.c (replace_loop_annotate): Revamp and handle new kinds.
8678         * tree-core.h (enum annot_expr_kind): Add new kind values.
8679         * tree-inline.c (copy_loops): Copy dont_vectorize field and reorder.
8680         * tree-pretty-print.c (dump_generic_node) <ANNOTATE_EXPR>: Handle new
8681         kinds.
8682         * tree.def (ANNOTATE_EXPR): Tweak comment.
8683
8684 2014-04-14  Jan Hubicka  <hubicka@ucw.cz>
8685
8686         * ipa-devirt.c (maybe_record_node): Ignore all non-methods (including
8687         cxa_pure_virtual).
8688
8689 2014-04-14  Paolo Carlini  <paolo.carlini@oracle.com>
8690
8691         * tree.h (TYPE_IDENTIFIER): Declare.
8692         * tree.c (subrange_type_for_debug_p): Use it.
8693         * godump.c (go_format_type): Likewise.
8694         * dwarf2out.c (is_cxx_auto, modified_type_die,
8695         gen_type_die_with_usage, gen_type_die_with_usage): Likewise.
8696         * dbxout.c (dbxout_type, dbxout_symbol): Likewise.
8697
8698 2014-04-14  Jan Hubicka  <hubicka@ucw.cz>
8699
8700         PR lto/60820
8701         * varpool.c (varpool_remove_node): Do not alter decls when streaming.
8702
8703 2014-04-14  Uros Bizjak  <ubizjak@gmail.com>
8704
8705         * config/i386/i386.c (examine_argument): Return bool.  Return true if
8706         parameter should be passed in memory.
8707         <case X86_64_COMPLEX_X87_CLASS>: Adjust.
8708         (construct_container): Update calls to examine_argument.
8709         (function_arg_advance_64): Ditto.
8710         (return_in_memory_32): Merge with ix86_return_in_memory.
8711         (return_in_memory_64): Ditto.
8712         (return_in_memory_ms_64): Ditto.
8713
8714 2014-04-14  Jan Hubicka  <hubicka@ucw.cz>
8715
8716         * ipa-utils.c (ipa_merge_profiles): Merge profile_id.
8717         * coverage.c (coverage_compute_profile_id): Handle externally visible
8718         symbols.
8719
8720 2014-04-14  Martin Jambor  <mjambor@suse.cz>
8721
8722         * tree-sra.c (ipa_sra_preliminary_function_checks): Skip
8723         DECL_DISREGARD_INLINE_LIMITS functions.
8724
8725 2014-04-14  H.J. Lu  <hongjiu.lu@intel.com>
8726
8727         PR target/60827
8728         * config/i386/i386.md (*fixuns_trunc<mode>_1): Revert the last change.
8729
8730 2014-04-14  H.J. Lu  <hongjiu.lu@intel.com>
8731
8732         PR target/60827
8733         * config/i386/i386.md (*fixuns_trunc<mode>_1): Check
8734         optimize_insn_for_speed_p instead of
8735         optimize_function_for_speed_p.
8736
8737 2014-04-14  Yufeng Zhang  <yufeng.zhang@arm.com>
8738
8739         * doc/invoke.texi (free): Document AArch64.
8740
8741 2014-04-14  Richard Biener  <rguenther@suse.de>
8742
8743         PR tree-optimization/60042
8744         * tree-ssa-pre.c (inhibit_phi_insertion): Remove.
8745         (insert_into_preds_of_block): Do not prevent PHI insertion
8746         for REFERENCE exprs here ...
8747         (eliminate_dom_walker::before_dom_children): ... but prevent
8748         their use here under similar conditions when applied to the
8749         IL after PRE optimizations.
8750
8751 2014-04-14  Richard Biener  <rguenther@suse.de>
8752
8753         * passes.def: Move early points-to after early SRA.
8754
8755 2014-04-14  Richard Biener  <rguenther@suse.de>
8756
8757         * tree-ssa-forwprop.c (simplify_gimple_switch): Enhance
8758         check for which sign-changes we allow when forwarding
8759         a converted value into a switch.
8760
8761 2014-04-14  Eric Botcazou  <ebotcazou@adacore.com>
8762
8763         * stor-layout.c (place_field): Finalize non-constant offset for the
8764         field, if any.
8765
8766 2014-04-14  Richard Biener  <rguenther@suse.de>
8767
8768         * tree-switch-conversion.c (lshift_cheap_p): Get speed_p
8769         as argument.
8770         (expand_switch_using_bit_tests_p): Likewise.
8771         (process_switch): Compute and pass on speed_p based on the
8772         switch stmt.
8773         * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Use
8774         optimize_bb_for_speed_p.
8775
8776 2014-04-14  Eric Botcazou  <ebotcazou@adacore.com>
8777
8778         * cfgloop.h (struct loop): Rename force_vect into force_vectorize.
8779         * function.h (struct function): Rename has_force_vect_loops into
8780         has_force_vectorize_loops.
8781         * lto-streamer-in.c (input_cfg): Adjust for renaming.
8782         (input_struct_function_base): Likewise.
8783         * lto-streamer-out.c (output_cfg): Likewise.
8784         (output_struct_function_base): Likewise.
8785         * omp-low.c (expand_omp_simd): Likewise.
8786         * tree-cfg.c (move_sese_region_to_fn): Likewise.
8787         * tree-if-conv.c (ifcvt_can_use_mask_load_store): Likewise.
8788         (version_loop_for_if_conversion): Likewise.
8789         (tree_if_conversion): Likewise.
8790         (main_tree_if_conversion): Likewise.
8791         (gate_tree_if_conversion): Likewise.
8792         * tree-inline.c (copy_loops): Likewise.
8793         * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely_1): Likewise.
8794         * tree-ssa-loop.c (tree_loop_vectorize): Likewise.
8795         * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Likewise.
8796         * tree-vect-loop.c (vect_estimate_min_profitable_iters): Likewise.
8797         * tree-vectorizer.c (vectorize_loops): Likewise.
8798         * tree-vectorizer.h (unlimited_cost_model): Likewise.
8799
8800 2014-04-14  Richard Biener  <rguenther@suse.de>
8801
8802         PR lto/60720
8803         * lto-streamer-out.c (wrap_refs): New function.
8804         (lto_output): Wrap symbol references in global initializes in
8805         type-preserving MEM_REFs.
8806
8807 2014-04-14  Christian Bruel  <christian.bruel@st.com>
8808
8809         * config/sh/sh-mem.cc (sh_expand_strlen): Unroll last word.
8810
8811 2014-04-14  Christian Bruel  <christian.bruel@st.com>
8812
8813         * config/sh/sh.md (setmemqi): New expand pattern.
8814         * config/sh/sh.h (CLEAR_RATIO): Define.
8815         * config/sh/sh-mem.cc (sh_expand_setmem): Define.
8816         * config/sh/sh-protos.h (sh_expand_setmem): Declare.
8817
8818 2014-04-14  Richard Biener  <rguenther@suse.de>
8819
8820         PR middle-end/55022
8821         * fold-const.c (negate_expr_p): Don't negate directional rounding
8822         division.
8823         (fold_negate_expr): Likewise.
8824
8825 2014-04-14  Richard Biener  <rguenther@suse.de>
8826
8827         PR tree-optimization/59817
8828         PR tree-optimization/60453
8829         * graphite-scop-detection.c (graphite_can_represent_scev): Complete
8830         recursion to catch all CHRECs in the scalar evolution and restrict
8831         the predicate for the remains appropriately.
8832
8833 2014-04-12  Catherine Moore  <clm@codesourcery.com>
8834
8835         * config/mips/constraints.md: Add new register constraint "kb".
8836         * config/mips/mips.md (*mov<mode>_internal): Use constraint "kb".
8837         (*movhi_internal): Likewise.
8838         (*movqi_internal): Likewise.
8839         * config/mips/mips.h (M16_STORE_REGS): New register class.
8840         (REG_CLASS_NAMES): Add M16_STORE_REGS.
8841         (REG_CLASS_CONTENTS): Likewise.
8842         * config/mips/mips.c (mips_regno_to_class): Add M16_STORE_REGS.
8843
8844 2014-04-11  Tobias Burnus  <burnus@net-b.de>
8845
8846         PR c/60194
8847         * doc/invoke.texi (-Wformat-signedness): Document it.
8848         (Wformat=2): Mention that this enables -Wformat-signedness.
8849
8850 2014-04-11  Joern Rennecke  <joern.rennecke@embecosm.com>
8851
8852         * common/config/epiphany/epiphany-common.c
8853         (epiphany_option_optimization_table): Enable section anchors by
8854         default at -O1 or higher.
8855         * config/epiphany/epiphany.c (TARGET_MAX_ANCHOR_OFFSET): Define.
8856         (TARGET_MIN_ANCHOR_OFFSET): Likewise.
8857         (epiphany_rtx_costs) <SET>: For binary operators, the set as such
8858         carries no extra cost.
8859         (epiphany_legitimate_address_p): For BLKmode, apply SImode check.
8860         * config/epiphany/epiphany.h (ASM_OUTPUT_DEF): Define.
8861         * config/epiphany/predicates.md (memclob_operand): New predicate.
8862         * config/epiphany/epiphany.md (stack_adjust_add, stack_adjust_str):
8863         Use memclob_operand predicate and X constraint for operand 3.
8864
8865 2014-04-11  Joern Rennecke  <joern.rennecke@embecosm.com>
8866
8867         * config/epiphany/epiphany.c (epiphany_rtx_cost): Compare
8868         with CC_N_NE / CC_C_LTU / CC_C_GTU carries no extra cost for
8869         its operands.
8870
8871 2014-04-11  Joern Rennecke  <joern.rennecke@embecosm.com>
8872
8873         PR rtl-optimization/60651
8874         * mode-switching.c (optimize_mode_switching): Make sure to emit
8875         sets of a lower numbered entity before sets of a higher numbered
8876         entity to a mode of the same or lower priority.
8877         When creating a seginfo for a basic block that starts with a code
8878         label, move the insertion point past the code label.
8879         (new_seginfo): Document and enforce requirement that
8880         NOTE_INSN_BASIC_BLOCK only appears for empty blocks.
8881         * doc/tm.texi.in: Document ordering constraint for emitted mode sets.
8882         * doc/tm.texi: Regenerate.
8883
8884 2014-01-11  Joern Rennecke  <joern.rennecke@embecosm.com>
8885
8886         PR target/60811
8887         * config/arc/arc.c (arc_save_restore): Fix assert typo.
8888
8889 2013-04-11  Jakub Jelinek  <jakub@redhat.com>
8890
8891         * BASE-VER: Set to 4.10.0.
8892
8893 2014-04-11  Tobias Burnus  <burnus@net-b.de>
8894
8895         PR other/59055
8896         * doc/bugreport.texi (Bugs): Remove nodes pointing to the nirvana.
8897         * doc/gcc.texi (Service): Update description in the @menu
8898         * doc/invoke.texi (Option Summary): Remove misplaced and
8899         duplicated @menu.
8900
8901 2014-04-11  Steve Ellcey  <sellcey@mips.com>
8902             Jakub Jelinek  <jakub@redhat.com>
8903
8904         PR middle-end/60556
8905         * expr.c (convert_move): Use emit_store_flag_force instead of
8906         emit_store_flag.  Pass lowpart_mode instead of VOIDmode as 5th
8907         argument to it.
8908
8909 2014-04-11  Richard Biener  <rguenther@suse.de>
8910
8911         PR middle-end/60797
8912         * varasm.c (assemble_alias): Avoid endless error reporting
8913         recursion by setting TREE_ASM_WRITTEN.
8914
8915 2014-04-11  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
8916
8917         * config/s390/s390.md: Add a splitter for NOT rtx.
8918
8919 2014-04-11  Jakub Jelinek  <jakub@redhat.com>
8920
8921         PR rtl-optimization/60663
8922         * cse.c (cse_insn): Set src_volatile on ASM_OPERANDS in PARALLEL.
8923
8924 2014-04-10  Jan Hubicka  <hubicka@ucw.cz>
8925             Jakub Jelinek  <jakub@redhat.com>
8926
8927         PR lto/60567
8928         * ipa.c (function_and_variable_visibility): Copy forced_by_abi
8929         flag from decl_node to node.
8930
8931 2014-04-10  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
8932
8933         PR debug/60655
8934         * config/arm/arm.c (TARGET_CONST_NOT_OK_FOR_DEBUG_P): Define
8935         (arm_const_not_ok_for_debug_p): Reject MINUS with SYM_REF's
8936         ameliorating the cases where it can be.
8937
8938 2014-04-09  David Edelsohn  <dje.gcc@gmail.com>
8939
8940         Revert
8941         2014-04-08  Pat Haugen  <pthaugen@us.ibm.com>
8942
8943         * config/rs6000/sync.md (AINT mode_iterator): Move definition.
8944         (loadsync_<mode>): Change mode.
8945         (load_quadpti, store_quadpti): New.
8946         (atomic_load<mode>, atomic_store<mode>): Add support for TI mode.
8947         * config/rs6000/rs6000.md (unspec enum): Add UNSPEC_LSQ.
8948         * config/rs6000/predicates.md (quad_memory_operand): !TARGET_SYNC_TI.
8949
8950 2014-04-09  Cong Hou  <congh@google.com>
8951
8952         PR testsuite/60773
8953         * doc/sourcebuild.texi (vect_widen_mult_si_to_di_pattern): Add
8954         documentation.
8955
8956 2014-04-08  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
8957
8958         * config/rs6000/rs6000.c (rs6000_expand_vector_set): Use vnand
8959         instead of vnor to exploit possible fusion opportunity in the
8960         future.
8961         (altivec_expand_vec_perm_const_le): Likewise.
8962
8963 2014-04-08  Pat Haugen  <pthaugen@us.ibm.com>
8964
8965         * config/rs6000/sync.md (AINT mode_iterator): Move definition.
8966         (loadsync_<mode>): Change mode.
8967         (load_quadpti, store_quadpti): New.
8968         (atomic_load<mode>, atomic_store<mode>): Add support for TI mode.
8969         * config/rs6000/rs6000.md (unspec enum): Add UNSPEC_LSQ.
8970
8971 2014-04-08  Richard Sandiford  <rdsandiford@googlemail.com>
8972
8973         PR target/60763
8974         * config/rs6000/vsx.md (vsx_xscvdpspn_scalar): Change input to DImode.
8975         * config/rs6000/rs6000.md (reload_vsx_from_gprsf): Update accordingly.
8976         Use gen_rtx_REG rather than simplify_gen_subreg for op0_di.
8977
8978 2014-04-08  Richard Biener  <rguenther@suse.de>
8979
8980         PR middle-end/60706
8981         * tree-pretty-print.c (pp_double_int): For HWI32 hosts with
8982         a 64bit widest int print double-int similar to on HWI64 hosts.
8983
8984 2014-04-08  Richard Biener  <rguenther@suse.de>
8985
8986         PR tree-optimization/60785
8987         * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Treat
8988         default defs properly.
8989
8990 2014-04-08  Nathan Sidwell  <nathan@codesourcery.com>
8991
8992         * doc/invoke (Wnon-virtual-dtor): Update to match implementation.
8993         (Weffc++): Likewise.
8994
8995 2014-04-07  Jan Hubicka  <hubcika@ucw.cz>
8996
8997         * ipa-devirt.c (maybe_record_node): When node is not recorded,
8998         set completep to false rather than true.
8999
9000 2014-04-07  Douglas B Rupp  <rupp@adacore.com>
9001
9002         PR target/60504
9003         * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Expose from
9004         ARM_TARGET2_DWARF_FORMAT.
9005
9006 2014-04-07  Charles Baylis  <charles.baylis@linaro.org>
9007
9008         PR target/60609
9009         * config/arm/arm.h (ASM_OUTPUT_CASE_END): Remove.
9010         (LABEL_ALIGN_AFTER_BARRIER): Align barriers which occur after
9011         ADDR_DIFF_VEC.
9012
9013 2014-04-07  Richard Biener  <rguenther@suse.de>
9014
9015         PR tree-optimization/60766
9016         * tree-ssa-loop-ivopts.c (cand_value_at): Compute in an unsigned type.
9017         (may_eliminate_iv): Convert cand_value_at result to desired type.
9018
9019 2014-04-07  Jason Merrill  <jason@redhat.com>
9020
9021         PR c++/60731
9022         * common.opt (-fno-gnu-unique): Add.
9023         * config/elfos.h (USE_GNU_UNIQUE_OBJECT): Check it.
9024
9025 2014-04-07  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
9026
9027         * haifa-sched.c: Fix outdated function reference and minor
9028         grammar errors in introductory comment.
9029
9030 2014-04-07  Richard Biener  <rguenther@suse.de>
9031
9032         PR middle-end/60750
9033         * tree-ssa-operands.c (maybe_add_call_vops): Also add VDEFs
9034         for noreturn calls.
9035         * tree-cfgcleanup.c (fixup_noreturn_call): Do not remove VDEFs.
9036
9037 2014-04-06  John David Anglin  <danglin@gcc.gnu.org>
9038
9039         PR debug/55794
9040         * config/pa/pa.c (pa_output_function_epilogue): Skip address and code
9041         size accounting for thunks.
9042         (pa_asm_output_mi_thunk): Use final_start_function() and
9043         final_end_function() to output function start and end directives.
9044
9045 2014-04-05  Pitchumani Sivanupandi  <Pitchumani.S@atmel.com>
9046
9047         * config/avr/avr-arch.h (avr_mcu_t): Add dev_attribute field to have
9048         device specific ISA/ feature information. Remove short_sp and
9049         errata_skip ds.  Add avr_device_specific_features enum to have device
9050         specific info.
9051         * config/avr/avr-c.c (avr_cpu_cpp_builtins): use dev_attribute to check
9052         errata_skip. Add __AVR_ISA_RMW__ builtin macro if RMW ISA available.
9053         * config/avr/avr-devices.c (avr_mcu_types): Update AVR_MCU macro for
9054         updated device specific info.
9055         * config/avr/avr-mcus.def: Merge device specific details to
9056         dev_attribute field.
9057         * config/avr/avr.c (avr_2word_insn_p): use dev_attribute field to check
9058         errata_skip.
9059         * config/avr/avr.h (AVR_HAVE_8BIT_SP): same for short sp info.
9060         * config/avr/driver-avr.c (avr_device_to_as): Pass -mrmw option to
9061         assembler if RMW isa supported by current device.
9062         * config/avr/genmultilib.awk: Update as device info structure changed.
9063         * doc/invoke.texi: Add info for __AVR_ISA_RMW__ builtin macro
9064
9065 2014-04-04  Cong Hou  <congh@google.com>
9066
9067         PR tree-optimization/60656
9068         * tree-vect-stmts.c (supportable_widening_operation):
9069         Fix a bug that elements in a vector with vect_used_by_reduction
9070         property are incorrectly reordered when the operation on it is not
9071         consistant with the one in reduction operation.
9072
9073 2014-04-04  John David Anglin  <danglin@gcc.gnu.org>
9074
9075         PR rtl-optimization/60155
9076         * gcse.c (record_set_data): New function.
9077         (single_set_gcse): New function.
9078         (gcse_emit_move_after): Use single_set_gcse instead of single_set.
9079         (hoist_code): Likewise.
9080         (get_pressure_class_and_nregs): Likewise.
9081
9082 2014-04-04  Eric Botcazou  <ebotcazou@adacore.com>
9083
9084         * explow.c (probe_stack_range): Emit a final optimization blockage.
9085
9086 2014-04-04  Anthony Green  <green@moxielogic.com>
9087
9088         * config/moxie/moxie.md (zero_extendqisi2, zero_extendhisi2): Fix
9089         typos.
9090
9091 2014-04-04  Jan Hubicka  <hubicka@ucw.cz>
9092
9093         PR ipa/59626
9094         * lto-cgraph.c (input_overwrite_node): Check that partitioning
9095         flags are set only during streaming.
9096         * ipa.c (process_references, walk_polymorphic_call_targets,
9097         symtab_remove_unreachable_nodes): Drop bodies of always inline
9098         after early inlining.
9099         (symtab_remove_unreachable_nodes): Remove always_inline attribute.
9100
9101 2014-04-04  Jakub Jelinek  <jakub@redhat.com>
9102         Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
9103
9104         PR debug/60655
9105         * dwarf2out.c (const_ok_for_output_1): Reject expressions
9106         containing a NOT.
9107
9108 2014-04-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
9109
9110         PR bootstrap/60743
9111         * config/arm/cortex-a53.md (cortex_a53_fdivs): Reduce reservation
9112         duration.
9113         (cortex_a53_fdivd): Likewise.
9114
9115 2014-04-04  Martin Jambor  <mjambor@suse.cz>
9116
9117         PR ipa/60640
9118         * cgraph.h (cgraph_clone_node): New parameter added to declaration.
9119         Adjust all callers.
9120         * cgraph.c (clone_of_p): Also return true if thunks match.
9121         (verify_edge_corresponds_to_fndecl): Removed extraneous call to
9122         cgraph_function_or_thunk_node and an obsolete comment.
9123         * cgraphclones.c (build_function_type_skip_args): Moved upwards in the
9124         file.
9125         (build_function_decl_skip_args): Likewise.
9126         (set_new_clone_decl_and_node_flags): New function.
9127         (duplicate_thunk_for_node): Likewise.
9128         (redirect_edge_duplicating_thunks): Likewise.
9129         (cgraph_clone_node): New parameter args_to_skip, pass it to
9130         redirect_edge_duplicating_thunks which is called instead of
9131         cgraph_redirect_edge_callee.
9132         (cgraph_create_virtual_clone): Pass args_to_skip to cgraph_clone_node,
9133         moved setting of a lot of flags to set_new_clone_decl_and_node_flags.
9134
9135 2014-04-04  Jeff Law  <law@redhat.com>
9136
9137         PR target/60657
9138         * config/arm/predicates.md (const_int_I_operand): New predicate.
9139         (const_int_M_operand): Similarly.
9140         * config/arm/arm.md (insv_zero): Use const_int_M_operand instead of
9141         const_int_operand.
9142         (insv_t2, extv_reg, extzv_t2): Likewise.
9143         (load_multiple_with_writeback): Similarly for const_int_I_operand.
9144         (pop_multiple_with_writeback_and_return): Likewise.
9145         (vfp_pop_multiple_with_writeback): Likewise
9146
9147 2014-04-04  Richard Biener  <rguenther@suse.de>
9148
9149         PR ipa/60746
9150         * tree-ssanames.c (make_ssa_name_fn): Fix assert.
9151         * gimple.c (gimple_set_bb): Avoid ICEing for NULL cfun for
9152         non-GIMPLE_LABELs.
9153         * gimplify.h (gimple_add_tmp_var_fn): Declare.
9154         * gimplify.c (gimple_add_tmp_var_fn): New function.
9155         * gimple-expr.h (create_tmp_reg_fn): Declare.
9156         * gimple-expr.c (create_tmp_reg_fn): New function.
9157         * gimple-low.c (record_vars_into): Don't change cfun.
9158         * cgraph.c (cgraph_redirect_edge_call_stmt_to_callee): Fix
9159         code generation without cfun.
9160
9161 2014-04-04  Thomas Schwinge  <thomas@codesourcery.com>
9162
9163         PR bootstrap/60719
9164         * Makefile.in (install-driver): Fix shell scripting.
9165
9166 2014-04-03  Cong Hou  <congh@google.com>
9167
9168         PR tree-optimization/60505
9169         * tree-vectorizer.h (struct _stmt_vec_info): Add th field as the
9170         threshold of number of iterations below which no vectorization
9171         will be done.
9172         * tree-vect-loop.c (new_loop_vec_info):
9173         Initialize LOOP_VINFO_COST_MODEL_THRESHOLD.
9174         * tree-vect-loop.c (vect_analyze_loop_operations):
9175         Set LOOP_VINFO_COST_MODEL_THRESHOLD.
9176         * tree-vect-loop.c (vect_transform_loop):
9177         Use LOOP_VINFO_COST_MODEL_THRESHOLD.
9178         * tree-vect-loop.c (vect_analyze_loop_2): Check the maximum number
9179         of iterations of the loop and see if we should build the epilogue.
9180
9181 2014-04-03  Richard Biener  <rguenther@suse.de>
9182
9183         * tree-streamer.h (struct streamer_tree_cache_d): Add next_idx member.
9184         (streamer_tree_cache_create): Adjust.
9185         * tree-streamer.c (streamer_tree_cache_add_to_node_array): Adjust
9186         to allow optional nodes array.
9187         (streamer_tree_cache_insert_1): Use next_idx to assign idx.
9188         (streamer_tree_cache_append): Likewise.
9189         (streamer_tree_cache_create): Create nodes array optionally
9190         as specified by parameter.
9191         * lto-streamer-out.c (create_output_block): Avoid maintaining
9192         the node array in the writer cache.
9193         (DFS_write_tree): Remove assertion.
9194         (produce_asm_for_decls): Free the out decl state hash table early.
9195         * lto-streamer-in.c (lto_data_in_create): Adjust for
9196         streamer_tree_cache_create prototype change.
9197
9198 2014-04-03  Richard Biener  <rguenther@suse.de>
9199
9200         * tree-streamer-out.c (streamer_write_chain): Do not temporarily
9201         set TREE_CHAIN to NULL_TREE.
9202
9203 2014-04-03  Richard Biener  <rguenther@suse.de>
9204
9205         PR tree-optimization/60740
9206         * graphite-scop-detection.c (stmt_simple_for_scop_p): Iterate
9207         over all GIMPLE_COND operands.
9208
9209 2014-04-03  Nathan Sidwell  <nathan@codesourcery.com>
9210
9211         * doc/invoke.texi (Wnon-virtual-dtor): Adjust documentation.
9212         (Weffc++): Remove Scott's numbering, merge lists and reference
9213         Wnon-virtual-dtor.
9214
9215 2014-04-03  Nick Clifton  <nickc@redhat.com>
9216
9217         * config/rl78/rl78-expand.md (movqi): Handle (SUBREG (SYMBOL_REF))
9218         properly.
9219
9220 2014-04-03  Martin Jambor  <mjambor@suse.cz>
9221
9222         * ipa-cp.c (ipcp_verify_propagated_values): Also dump symtab and
9223         mention gcc_unreachable before failing.
9224         * ipa.c (symtab_remove_unreachable_nodes): Also print order of
9225         removed symbols.
9226
9227 2014-04-02  Jan Hubicka  <hubicka@ucw.cz>
9228
9229         PR ipa/60659
9230         * ipa-devirt.c (get_polymorphic_call_info): Do not ICE on type
9231         inconsistent code and instead mark the context inconsistent.
9232         (possible_polymorphic_call_targets): For inconsistent contexts
9233         return empty complete list.
9234
9235 2014-04-02  Anthony Green  <green@moxielogic.com>
9236
9237         * config/moxie/moxie.md (zero_extendqisi2, zero_extendhisi2)
9238         (extendqisi2, extendhisi2): Define.
9239         * config/moxie/moxie.h (DEFAULT_SIGNED_CHAR): Change to 0.
9240         (WCHAR_TYPE): Change to unsigned int.
9241
9242 2014-04-02  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
9243
9244         PR tree-optimization/60733
9245         * gimple-ssa-strength-reduction.c (ncd_with_phi): Change required
9246         insertion point for PHI candidates to be the end of the feeding
9247         block for the PHI argument.
9248
9249 2014-04-02  Vladimir Makarov  <vmakarov@redhat.com>
9250
9251         PR rtl-optimization/60650
9252         * lra-constraints.c (process_alt_operands): Decrease reject for
9253         earlyclobber matching.
9254
9255 2014-04-02  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
9256
9257         * config/s390/s390.c (s390_expand_insv): Use GET_MODE_BITSIZE.
9258
9259 2014-04-02  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
9260
9261         * config/spu/spu.c (pad_bb): Do not crash when the last
9262         insn is CODE_FOR_blockage.
9263
9264 2014-04-02  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
9265
9266         * config/spu/spu.md ("insv"): Fail if bitoffset+bitsize
9267         lies outside the target mode.
9268
9269 2014-04-02  Michael Meissner  <meissner@linux.vnet.ibm.com>
9270
9271         PR target/60735
9272         * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): If we have
9273         software floating point or no floating point registers, do not
9274         allow any type in the FPRs.  Eliminate a test for SPE SIMD types
9275         in GPRs that occurs after we tested for GPRs that would never be
9276         true.
9277
9278         * config/rs6000/rs6000.md (mov<mode>_softfloat32, FMOVE64):
9279         Rewrite tests to use TARGET_DOUBLE_FLOAT and TARGET_E500_DOUBLE,
9280         since the FMOVE64 type is DFmode/DDmode.  If TARGET_E500_DOUBLE,
9281         specifically allow DDmode, since that does not use the SPE SIMD
9282         instructions.
9283
9284 2014-04-02  Richard Biener  <rguenther@suse.de>
9285
9286         PR middle-end/60729
9287         * optabs.c (expand_abs_nojump): Honor flag_trapv only for
9288         MODE_INTs.  Properly use negv_optab.
9289         (expand_abs): Likewise.
9290
9291 2014-04-02  Richard Biener  <rguenther@suse.de>
9292
9293         PR bootstrap/60719
9294         * Makefile.in (install-driver): Guard extra installs with special
9295         names properly.
9296
9297 2014-04-01  Michael Meissner  <meissner@linux.vnet.ibm.com>
9298
9299         * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
9300         Document vec_vgbbd.
9301
9302 2014-04-01  Richard Henderson  <rth@redhat.com>
9303
9304         PR target/60704
9305         * config/i386/i386.md (*float<SWI48><MODEF>2_sse): Leave the second
9306         alternative enabled before register allocation.
9307
9308 2014-04-01  Chung-Lin Tang  <cltang@codesourcery.com>
9309
9310         * config/nios2/nios2.md (unspec): Remove UNSPEC_TLS, UNSPEC_TLS_LDM.
9311         * config/nios2/nios2.c (nios2_function_profiler): Fix addi operand
9312         typo.
9313         (nios2_large_got_address): Remove unneeded 'sym' parameter.
9314         (nios2_got_address): Update nios2_large_got_address call site.
9315         (nios2_delegitimize_address): New function.
9316         (TARGET_DELEGITIMIZE_ADDRESS): Define to nios2_delegitimize_address.
9317         * config/nios2/linux.h (GLIBC_DYNAMIC_LINKER): Define.
9318         (LINK_SPEC): Specify dynamic linker using GNU_USER_DYNAMIC_LINKER.
9319
9320 2014-04-01  Martin Husemann  <martin@duskware.de>
9321
9322         * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define __mips_o32
9323         for -mabi=32.
9324
9325 2014-04-01  Richard Sandiford  <rdsandiford@googlemail.com>
9326
9327         PR rtl-optimization/60604
9328         * recog.c (general_operand): Incorporate REG_CANNOT_CHANGE_MODE_P
9329         check from register_operand.
9330         (register_operand): Redefine in terms of general_operand.
9331         (nonmemory_operand): Use register_operand for the non-constant cases.
9332
9333 2014-04-01  Richard Biener  <rguenther@suse.de>
9334
9335         * gimple.h (struct gimple_statement_base): Align subcode to 16 bits.
9336
9337 2014-04-01  Sebastian Huber  <sebastian.huber@embedded-brains.de>
9338
9339         * doc/invoke.texi (mapp-regs): Clarify.
9340
9341 2014-03-31  Ulrich Drepper  <drepper@gmail.com>
9342
9343         * config/i386/avx512fintrin.h (__v32hi): Define type.
9344         (__v64qi): Likewise.
9345         (_mm512_set1_epi8): Define.
9346         (_mm512_set1_epi16): Define.
9347         (_mm512_set4_epi32): Define.
9348         (_mm512_set4_epi64): Define.
9349         (_mm512_set4_pd): Define.
9350         (_mm512_set4_ps): Define.
9351         (_mm512_setr4_epi64): Define.
9352         (_mm512_setr4_epi32): Define.
9353         (_mm512_setr4_pd): Define.
9354         (_mm512_setr4_ps): Define.
9355         (_mm512_setzero_epi32): Define.
9356
9357 2014-03-31  Martin Jambor  <mjambor@suse.cz>
9358
9359         PR middle-end/60647
9360         * tree-sra.c (callsite_has_enough_arguments_p): Renamed to
9361         callsite_arguments_match_p.  Updated all callers.  Also check types of
9362         corresponding formal parameters and actual arguments.
9363         (not_all_callers_have_enough_arguments_p) Renamed to
9364         some_callers_have_mismatched_arguments_p.
9365
9366 2014-03-31  Yuri Rumyantsev  <ysrumyan@gmail.com>
9367
9368         * tree-inline.c (copy_loops): Add missed copy of 'safelen'.
9369
9370 2014-03-31  Kugan Vivekanandarajah  <kuganv@linaro.org>
9371
9372         PR target/60034
9373         * aarch64/aarch64.c (aarch64_classify_address): Fix alignment for
9374         section anchor.
9375
9376 2014-03-30  Uros Bizjak  <ubizjak@gmail.com>
9377
9378         * config/i386/sse.md (FMAMODE_NOVF512): New mode iterator.
9379         (<sd_mask_codefor>fma_fmadd_<mode><sd_maskz_name><round_name>):
9380         Split out
9381         <sd_mask_codefor>fma_fmadd_<VF_512:mode><sd_maskz_name><round_name>.
9382         Use FMAMODE_NOVF512 mode iterator.
9383         (<sd_mask_codefor>fma_fmsub_<mode><sd_maskz_name><round_name>): Ditto.
9384         (<sd_mask_codefor>fma_fnmadd_<mode><sd_maskz_name><round_name>): Ditto.
9385         (<sd_mask_codefor>fma_fnmsub_<mode><sd_maskz_name><round_name>): Ditto.
9386         (<sd_mask_codefor>fma_fmaddsub_<mode><sd_maskz_name><round_name>):
9387         Split out
9388         <sd_mask_codefor>fma_fmaddsub_<VF_512:mode><sd_maskz_name><round_name>.
9389         Use VF_128_256 mode iterator.
9390         (<sd_mask_codefor>fma_fmsubadd_<mode><sd_maskz_name><round_name>):
9391         Ditto.
9392
9393 2014-03-28  Jan Hubicka  <hubicka@ucw.cz>
9394
9395         * cgraph.c (cgraph_redirect_edge_call_stmt_to_callee): Clear
9396         static chain if needed.
9397
9398 2014-03-28  Vladimir Makarov  <vmakarov@redhat.com>
9399
9400         PR target/60697
9401         * lra-constraints.c (index_part_to_reg): New.
9402         (process_address): Use it.
9403
9404 2014-03-27  Jeff Law  <law@redhat.com>
9405             Jakub Jelinek  <jakub@redhat.com>
9406
9407         PR target/60648
9408         * expr.c (do_tablejump): Use simplify_gen_binary rather than
9409         gen_rtx_{PLUS,MULT} to build up the address expression.
9410
9411         * i386/i386.c (ix86_legitimize_address): Use copy_addr_to_reg to avoid
9412         creating non-canonical RTL.
9413
9414 2014-03-28  Jan Hubicka  <hubicka@ucw.cz>
9415
9416         PR ipa/60243
9417         * ipa-inline.c (want_inline_small_function_p): Short circuit large
9418         functions; reorganize to make cheap checks first.
9419         (inline_small_functions): Do not estimate growth when dumping;
9420         it is expensive.
9421         * ipa-inline.h (inline_summary): Add min_size.
9422         (growth_likely_positive): New function.
9423         * ipa-inline-analysis.c (dump_inline_summary): Add min_size.
9424         (set_cond_stmt_execution_predicate): Cleanup.
9425         (estimate_edge_size_and_time): Compute min_size.
9426         (estimate_calls_size_and_time): Likewise.
9427         (estimate_node_size_and_time): Likewise.
9428         (inline_update_overall_summary): Update min_size.
9429         (do_estimate_edge_time): Likewise.
9430         (do_estimate_edge_size): Update.
9431         (do_estimate_edge_hints): Update.
9432         (growth_likely_positive): New function.
9433
9434 2014-03-28  Jakub Jelinek  <jakub@redhat.com>
9435
9436         PR target/60693
9437         * config/i386/i386.c (ix86_copy_addr_to_reg): Call copy_addr_to_reg
9438         also if addr has VOIDmode.
9439
9440 2014-03-28  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
9441
9442         * config/arm/aarch-common.c (aarch_crypto_can_dual_issue): New.
9443         * config/arm/aarch-common-protos.h (aarch_crypto_can_dual_issue):
9444         Declare extern.
9445         * config/arm/cortex-a53.md: Add reservations and bypass for crypto
9446         instructions as well as AdvancedSIMD loads.
9447
9448 2014-03-28  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
9449
9450         * config/aarch64/aarch64-simd.md (aarch64_crypto_aes<aes_op>v16qi):
9451         Use crypto_aese type.
9452         (aarch64_crypto_aes<aesmc_op>v16qi): Use crypto_aesmc type.
9453         * config/arm/arm.md (is_neon_type): Replace crypto_aes with
9454         crypto_aese, crypto_aesmc.  Move to types.md.
9455         * config/arm/types.md (crypto_aes): Split into crypto_aese,
9456         crypto_aesmc.
9457         * config/arm/iterators.md (crypto_type): Likewise.
9458
9459 2014-03-28  Jan Hubicka  <hubicka@ucw.cz>
9460
9461         * cgraph.c: Include expr.h and tree-dfa.h.
9462         (cgraph_redirect_edge_call_stmt_to_callee): If call in noreturn;
9463         remove LHS.
9464
9465 2014-03-28  Vladimir Makarov  <vmakarov@redhat.com>
9466
9467         PR target/60675
9468         * lra-assigns.c (find_hard_regno_for): Remove unavailable hard
9469         regs from checking multi-reg pseudos.
9470
9471 2014-03-28  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
9472
9473         * config/arm/t-aprofile (MULTILIB_MATCHES): Correct A12 rule.
9474
9475 2014-03-28  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
9476
9477         * config/rs6000/rs6000.c (fusion_gpr_load_p): Refuse optimization
9478         if it would clobber the stack pointer, even temporarily.
9479
9480 2014-03-28  Eric Botcazou  <ebotcazou@adacore.com>
9481
9482         * mode-switching.c: Make small adjustments to the top comment.
9483
9484 2014-03-27  Michael Meissner  <meissner@linux.vnet.ibm.com>
9485
9486         * config/rs6000/constraints.md (wD constraint): New constraint to
9487         match the constant integer to get the top DImode/DFmode out of a
9488         vector in a VSX register.
9489
9490         * config/rs6000/predicates.md (vsx_scalar_64bit): New predicate to
9491         match the constant integer to get the top DImode/DFmode out of a
9492         vector in a VSX register.
9493
9494         * config/rs6000/rs6000-builtins.def (VBPERMQ): Add vbpermq builtin
9495         for ISA 2.07.
9496
9497         * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
9498         vbpermq builtins.
9499
9500         * config/rs6000/rs6000.c (rs6000_debug_reg_global): If
9501         -mdebug=reg, print value of VECTOR_ELEMENT_SCALAR_64BIT.
9502
9503         * config/rs6000/vsx.md (vsx_extract_<mode>, V2DI/V2DF modes):
9504         Optimize vec_extract of 64-bit values, where the value being
9505         extracted is in the top word, where we can use scalar
9506         instructions.  Add direct move and store support.  Combine the big
9507         endian/little endian vector select load support into a single insn.
9508         (vsx_extract_<mode>_internal1): Likewise.
9509         (vsx_extract_<mode>_internal2): Likewise.
9510         (vsx_extract_<mode>_load): Likewise.
9511         (vsx_extract_<mode>_store): Likewise.
9512         (vsx_extract_<mode>_zero): Delete, big and little endian insns are
9513         combined into vsx_extract_<mode>_load.
9514         (vsx_extract_<mode>_one_le): Likewise.
9515
9516         * config/rs6000/rs6000.h (VECTOR_ELEMENT_SCALAR_64BIT): Macro to
9517         define the top 64-bit vector element.
9518
9519         * doc/md.texi (PowerPC and IBM RS6000 constraints): Document wD
9520         constraint.
9521
9522         * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
9523         Document vec_vbpermq builtin.
9524
9525         PR target/60672
9526         * config/rs6000/altivec.h (vec_xxsldwi): Add missing define to
9527         enable use of xxsldwi and xxpermdi builtin functions.
9528         (vec_xxpermdi): Likewise.
9529
9530         * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
9531         Document use of vec_xxsldwi and vec_xxpermdi builtins.
9532
9533 2014-03-27  Vladimir Makarov  <vmakarov@redhat.com>
9534
9535         PR rtl-optimization/60650
9536         * lra-assign.c (find_hard_regno_for, spill_for): Add parameter
9537         first_p.  Use it.
9538         (find_spills_for): New.
9539         (assign_by_spills): Pass the new parameter to find_hard_regno_for.
9540         Spill all pseudos on the second iteration.
9541
9542 2014-03-27  Marek Polacek  <polacek@redhat.com>
9543
9544         PR c/50347
9545         * doc/extend.texi (ffs Builtins): Change unsigned types to signed
9546         types.
9547
9548 2014-03-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
9549
9550         * config/s390/s390.c (s390_can_use_return_insn): Check for
9551         call-saved FPRs on 31 bit.
9552
9553 2014-03-27  Jakub Jelinek  <jakub@redhat.com>
9554
9555         PR middle-end/60682
9556         * omp-low.c (lower_omp_1): For gimple_clobber_p stmts,
9557         if they need regimplification, just drop them instead of
9558         calling gimple_regimplify_operands on them.
9559
9560 2014-03-27  Marcus Shawcroft  <marcus.shawcroft@arm.com>
9561
9562         PR target/60580
9563         * config/aarch64/aarch64.c (faked_omit_frame_pointer): Remove.
9564         (aarch64_frame_pointer_required): Adjust logic.
9565         (aarch64_can_eliminate): Adjust logic.
9566         (aarch64_override_options_after_change): Adjust logic.
9567
9568 2014-03-27  Dehao Chen  <dehao@google.com>
9569
9570         * ipa-inline.c (early_inliner): Update node's inline info.
9571
9572 2014-03-26  Dehao Chen  <dehao@google.com>
9573
9574         * dojump.c (do_compare_rtx_and_jump): Sets correct probability for
9575         compiler inserted conditional jumps for NAN float check.
9576
9577 2014-03-26  Jakub Jelinek  <jakub@redhat.com>
9578
9579         * ubsan.h (ubsan_create_data): Change second argument's type
9580         to const location_t *.
9581         * ubsan.c (ubsan_source_location): If xloc.file is NULL, set it to
9582         _("<unknown>").
9583         (ubsan_create_data): Change second argument to const location_t *PLOC.
9584         Create Loc field whenever PLOC is non-NULL.
9585         (ubsan_instrument_unreachable, ubsan_expand_null_ifn,
9586         ubsan_build_overflow_builtin, instrument_bool_enum_load): Adjust
9587         callers.
9588
9589         PR other/59545
9590         * real.c (real_to_integer2): Change type of low to UHWI.
9591
9592 2014-03-26  Tobias Burnus  <burnus@net-b.de>
9593
9594         * gcc.c (LINK_COMMAND_SPEC): Use libcilkrts.spec for -fcilkplus.
9595         (CILK_SELF_SPECS): New define.
9596         (driver_self_specs): Use it.
9597
9598 2014-03-26  Richard Biener  <rguenther@suse.de>
9599
9600         * tree-pretty-print.c (percent_K_format): Implement special
9601         case for LTO and its stripped down BLOCK tree.
9602
9603 2014-03-26  Jakub Jelinek  <jakub@redhat.com>
9604
9605         PR sanitizer/60636
9606         * ubsan.c (instrument_si_overflow): Instrument ABS_EXPR.
9607
9608         * tree-vrp.c (simplify_internal_call_using_ranges): If only
9609         one range is range_int_cst_p, but not both, at least optimize
9610         addition/subtraction of 0 and multiplication by 0 or 1.
9611         * gimple-fold.c (gimple_fold_call): Fold
9612         IFN_UBSAN_CHECK_{ADD,SUB,MUL}.
9613         (gimple_fold_stmt_to_constant_1): If both op0 and op1 aren't
9614         INTEGER_CSTs, try to fold at least x * 0 and y - y.
9615
9616 2014-03-26  Eric Botcazou  <ebotcazou@adacore.com>
9617
9618         PR rtl-optimization/60452
9619         * rtlanal.c (rtx_addr_can_trap_p_1): Fix head comment.
9620         <case REG>: Return 1 for invalid offsets from the frame pointer.
9621
9622 2014-03-26  Marek Polacek  <polacek@redhat.com>
9623
9624         PR c/37428
9625         * doc/extend.texi (C Extensions): Mention variable-length arrays in
9626         a structure/union.
9627
9628 2014-03-26  Marek Polacek  <polacek@redhat.com>
9629
9630         PR c/39525
9631         * doc/extend.texi (Designated Inits): Describe what happens to omitted
9632         field members.
9633
9634 2014-03-26  Marek Polacek  <polacek@redhat.com>
9635
9636         PR other/59545
9637         * ira-color.c (update_conflict_hard_regno_costs): Perform the
9638         multiplication in unsigned type.
9639
9640 2014-03-26  Chung-Ju Wu  <jasonwucj@gmail.com>
9641
9642         * doc/install.texi: Document nds32le-*-elf and nds32be-*-elf.
9643
9644 2014-03-26  Chung-Ju Wu  <jasonwucj@gmail.com>
9645
9646         * doc/contrib.texi: Add myself as Andes nds32 port contributor.
9647
9648 2014-03-25  Jan Hubicka  <hubicka@ucw.cz>
9649
9650         PR ipa/60315
9651         * cif-code.def (UNREACHABLE) New code.
9652         * ipa-inline.c (inline_small_functions): Skip edges to
9653         __builtlin_unreachable.
9654         (estimate_edge_growth): Allow edges to __builtlin_unreachable.
9655         * ipa-inline-analysis.c (edge_set_predicate): Redirect edges with false
9656         predicate to __bulitin_unreachable.
9657         (set_cond_stmt_execution_predicate): Fix issue when
9658         invert_tree_comparison returns ERROR_MARK.
9659         * ipa-pure-const.c (propagate_pure_const, propagate_nothrow): Do not
9660         propagate to inline clones.
9661         * cgraph.c (verify_edge_corresponds_to_fndecl): Allow redirection
9662         to unreachable.
9663         * ipa-cp.c (create_specialized_node): Be ready for new node to appear.
9664         * cgraphclones.c (cgraph_clone_node): If call destination is already
9665         ureachable, do not redirect it back.
9666         * tree-inline.c (fold_marked_statements): Hanlde calls becoming
9667         unreachable.
9668
9669 2014-03-25  Jan Hubicka  <hubicka@ucw.cz>
9670
9671         * ipa-pure-const.c (propagate_pure_const, propagate_nothrow):
9672         Do not modify inline clones.
9673
9674 2014-03-25  Jakub Jelinek  <jakub@redhat.com>
9675
9676         * config/i386/i386.md (general_sext_operand): New mode attr.
9677         (addv<mode>4, subv<mode>4, mulv<mode>4): If operands[2] is CONST_INT,
9678         don't generate (sign_extend (const_int)).
9679         (*addv<mode>4, *subv<mode>4, *mulv<mode>4): Disallow CONST_INT_P
9680         operands[2].  Use We constraint instead of <i> and
9681         <general_sext_operand> predicate instead of <general_operand>.
9682         (*addv<mode>4_1, *subv<mode>4_1, *mulv<mode>4_1): New insns.
9683         * config/i386/constraints.md (We): New constraint.
9684         * config/i386/predicates.md (x86_64_sext_operand,
9685         sext_operand): New predicates.
9686
9687 2014-03-25  Martin Jambor  <mjambor@suse.cz>
9688
9689         PR ipa/60600
9690         * ipa-cp.c (ipa_get_indirect_edge_target_1): Redirect type
9691         inconsistent devirtualizations to __builtin_unreachable.
9692
9693 2014-03-25  Marek Polacek  <polacek@redhat.com>
9694
9695         PR c/35449
9696         * doc/extend.texi (Example of asm with clobbered asm reg): Fix typo.
9697
9698 2014-03-25  Alan Lawrence  <alan.lawrence@arm.com>
9699
9700         * config/aarch64/aarch64.c (aarch64_simd_valid_immediate): Reverse
9701         order of elements for big-endian.
9702
9703 2014-03-25  Richard Biener  <rguenther@suse.de>
9704
9705         PR middle-end/60635
9706         * gimplify-me.c (gimple_regimplify_operands): Update the
9707         re-gimplifed stmt.
9708
9709 2014-03-25  Martin Jambor  <mjambor@suse.cz>
9710
9711         PR ipa/59176
9712         * lto-cgraph.c (lto_output_node): Stream body_removed flag.
9713         (lto_output_varpool_node): Likewise.
9714         (input_overwrite_node): Likewise.
9715         (input_varpool_node): Likewise.
9716
9717 2014-03-25  Richard Biener  <rguenther@suse.de>
9718
9719         * lto-wrapper.c (merge_and_complain): Handle OPT_fPIE like OPT_fpie.
9720         (run_gcc): Likewise.
9721
9722 2014-03-25  Jakub Jelinek  <jakub@redhat.com>
9723
9724         * combine.c (simplify_compare_const): Add MODE argument.
9725         Handle mode_width 0 as very large mode_width.
9726         (try_combine, simplify_comparison): Adjust callers.
9727
9728         * cselib.c (cselib_hash_rtx): Perform addition in unsigned
9729         type to avoid signed integer overflow.
9730         * explow.c (plus_constant): Likewise.
9731
9732 2014-03-25  Dominik Vogt  <vogt@linux.vnet.ibm.com>
9733
9734         * doc/generic.texi: Correct typos.
9735
9736 2014-03-24  Tobias Burnus  <burnus@net-b.de>
9737
9738         * doc/invoke.texi (-flto): Expand section about
9739         using static libraries with LTO.
9740
9741 2014-03-24  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
9742
9743         PR rtl-optimization/60501
9744         * optabs.def (addptr3_optab): New optab.
9745         * optabs.c (gen_addptr3_insn, have_addptr3_insn): New function.
9746         * doc/md.texi ("addptrm3"): Document new RTL standard expander.
9747         * expr.h (gen_addptr3_insn, have_addptr3_insn): Add prototypes.
9748
9749         * lra.c (emit_add3_insn): Use the addptr pattern if available.
9750
9751         * config/s390/s390.md ("addptrdi3", "addptrsi3"): New expanders.
9752
9753 2014-03-24  Ulrich Drepper  <drepper@gmail.com>
9754
9755         * config/i386/avx512fintrin.h: Define _mm512_set1_ps and
9756         _mm512_set1_pd.
9757
9758         * config/i386/avxintrin.h (_mm256_undefined_si256): Define.
9759         (_mm256_undefined_ps): Define.
9760         (_mm256_undefined_pd): Define.
9761         * config/i386/emmintrin.h (_mm_undefined_si128): Define.
9762         (_mm_undefined_pd): Define.
9763         * config/i386/xmmintrin.h (_mm_undefined_ps): Define.
9764         * config/i386/avx512fintrin.h (_mm512_undefined_si512): Define.
9765         (_mm512_undefined_ps): Define.
9766         (_mm512_undefined_pd): Define.
9767         Use _mm*_undefined_*.
9768         * config/i386/avx2intrin.h: Use _mm*_undefined_*.
9769
9770 2014-03-24  Alex Velenko  <Alex.Velenko@arm.com>
9771
9772         * config/aarch64/aarch64-simd-builtins.def (lshr): DI mode excluded.
9773         (lshr_simd): DI mode added.
9774         * config/aarch64/aarch64-simd.md (aarch64_lshr_simddi): New pattern.
9775         (aarch64_ushr_simddi): Likewise.
9776         * config/aarch64/aarch64.md (UNSPEC_USHR64): New unspec.
9777         * config/aarch64/arm_neon.h (vshr_n_u64): Intrinsic fixed.
9778         (vshrd_n_u64): Likewise.
9779
9780 2014-03-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9781
9782         * Makefile.in (s-macro_list): Depend on cc1.
9783
9784 2014-03-23  Teresa Johnson  <tejohnson@google.com>
9785
9786         * ipa-utils.c (ipa_print_order): Use specified dump file.
9787
9788 2014-03-23  Eric Botcazou  <ebotcazou@adacore.com>
9789
9790         PR rtl-optimization/60601
9791         * bb-reorder.c (fix_up_fall_thru_edges): Test EDGE_FALLTHRU everywhere.
9792
9793         * gcc.c (eval_spec_function): Initialize save_growing_value.
9794
9795 2014-03-22  Jakub Jelinek  <jakub@redhat.com>
9796
9797         PR sanitizer/60613
9798         * internal-fn.c (ubsan_expand_si_overflow_addsub_check): For
9799         code == MINUS_EXPR, never swap op0 with op1.
9800
9801         * toplev.c (init_local_tick): Avoid signed integer multiplication
9802         overflow.
9803         * genautomata.c (reserv_sets_hash_value): Fix rotate idiom, avoid
9804         shift by first operand's bitsize.
9805
9806 2014-03-21  Jakub Jelinek  <jakub@redhat.com>
9807
9808         PR target/60610
9809         * config/i386/i386.h (TARGET_64BIT_P): If not TARGET_BI_ARCH,
9810         redefine to 1 or 0.
9811         * config/i386/darwin.h (TARGET_64BIT_P): Redefine to
9812         TARGET_ISA_64BIT_P(x).
9813
9814 2014-03-21  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
9815
9816         * config/rs6000/rs6000.c (rs6000_expand_vector_set): Generate a
9817         pattern for vector nor instead of subtract from splat(-1).
9818         (altivec_expand_vec_perm_const_le): Likewise.
9819
9820 2014-03-21  Richard Henderson  <rth@twiddle.net>
9821
9822         PR target/60598
9823         * ifcvt.c (dead_or_predicable): Return FALSE if there are any frame
9824         related insns after epilogue_completed.
9825
9826 2014-03-21  Martin Jambor  <mjambor@suse.cz>
9827
9828         PR ipa/59176
9829         * cgraph.h (symtab_node): New flag body_removed.
9830         * ipa.c (symtab_remove_unreachable_nodes): Set body_removed flag
9831         when removing bodies.
9832         * symtab.c (dump_symtab_base): Dump body_removed flag.
9833         * cgraph.c (verify_edge_corresponds_to_fndecl): Skip nodes which
9834         had their bodies removed.
9835
9836 2014-03-21  Martin Jambor  <mjambor@suse.cz>
9837
9838         PR ipa/60419
9839         * ipa.c (symtab_remove_unreachable_nodes): Clear thunk flag of nodes
9840         in the border.
9841
9842 2014-03-21  Richard Biener  <rguenther@suse.de>
9843
9844         PR tree-optimization/60577
9845         * tree-core.h (struct tree_base): Document nothrow_flag use
9846         in DECL_NONALIASED.
9847         * tree.h (DECL_NONALIASED): New.
9848         (may_be_aliased): Adjust.
9849         * coverage.c (build_var): Set DECL_NONALIASED.
9850
9851 2014-03-20  Eric Botcazou  <ebotcazou@adacore.com>
9852
9853         * expr.c (expand_expr_real_1): Remove outdated comment.
9854
9855 2014-03-20  Jakub Jelinek  <jakub@redhat.com>
9856
9857         PR middle-end/60597
9858         * ira.c (adjust_cleared_regs): Call copy_rtx on
9859         *reg_equiv[REGNO (loc)].src_p before passing it to
9860         simplify_replace_fn_rtx.
9861
9862         PR target/60568
9863         * config/i386/i386.c (x86_output_mi_thunk): Surround UNSPEC_GOT
9864         into CONST, put pic register as first operand of PLUS.  Use
9865         gen_const_mem for both 32-bit and 64-bit PIC got loads.
9866
9867 2014-03-20  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
9868
9869         * config/aarch64/aarch64.c (MEMORY_MOVE_COST): Delete.
9870
9871 2014-03-20  Eric Botcazou  <ebotcazou@adacore.com>
9872
9873         * config/sparc/sparc.c (sparc_do_work_around_errata): Implement work
9874         around for store forwarding issue in the FPU on the UT699.
9875         * config/sparc/sparc.md (in_branch_delay): Return false for single FP
9876         loads and operations if -mfix-ut699 is specified.
9877         (divtf3_hq): Tweak attribute.
9878         (sqrttf2_hq): Likewise.
9879
9880 2014-03-20  Eric Botcazou  <ebotcazou@adacore.com>
9881
9882         * calls.c (store_one_arg): Remove incorrect const qualification on the
9883         type of the temporary.
9884         * cfgexpand.c (expand_return): Likewise.
9885         * expr.c (expand_constructor): Likewise.
9886         (expand_expr_real_1): Likewise.
9887
9888 2014-03-20  Zhenqiang Chen  <zhenqiang.chen@linaro.org>
9889
9890         * config/arm/arm.c (arm_dwarf_register_span): Update the element number
9891         of parts.
9892
9893 2014-03-19  Kaz Kojima  <kkojima@gcc.gnu.org>
9894
9895         PR target/60039
9896         * config/sh/sh.md (udivsi3_i1): Clobber R1 register.
9897
9898 2014-03-19  James Greenhalgh  <james.greenhalgh@arm.com>
9899
9900         * config/arm/aarch-common-protos.h
9901         (alu_cost_table): Fix spelling of "extend".
9902         * config/arm/arm.c (arm_new_rtx_costs): Fix spelling of "extend".
9903
9904 2014-03-19  Richard Biener  <rguenther@suse.de>
9905
9906         PR middle-end/60553
9907         * tree-core.h (tree_type_common): Re-order pointer members
9908         to reduce recursion depth during GC walks.
9909
9910 2014-03-19  Marek Polacek  <polacek@redhat.com>
9911
9912         PR sanitizer/60569
9913         * ubsan.c (ubsan_type_descriptor): Check that DECL_NAME is nonnull
9914         before accessing it.
9915
9916 2014-03-19  Richard Biener  <rguenther@suse.de>
9917
9918         PR lto/59543
9919         * lto-streamer-in.c (input_function): In WPA stage do not drop
9920         debug stmts.
9921
9922 2014-03-19  Jakub Jelinek  <jakub@redhat.com>
9923
9924         PR tree-optimization/60559
9925         * vectorizable_mask_load_store): Replace scalar MASK_LOAD
9926         with build_zero_cst assignment.
9927
9928 2014-03-18  Kai Tietz  <ktietz@redhat.com>
9929
9930         PR rtl-optimization/56356
9931         * sdbout.c (sdbout_parms): Verify that parms'
9932         incoming argument is valid.
9933         (sdbout_reg_parms): Likewise.
9934
9935 2014-03-18  Richard Henderson  <rth@redhat.com>
9936
9937         PR target/60562
9938         * config/i386/i386.md (*float<SWI48x><MODEF>2_i387): Move down to
9939         be shadowed by *float<SWI48><MODEF>2_sse.  Test X87_ENABLE_FLOAT.
9940         (*float<SWI48><MODEF>2_sse): Check X87_ENABLE_FLOAT for alternative 0.
9941
9942 2014-03-18  Basile Starynkevitch  <basile@starynkevitch.net>
9943
9944         * plugin.def: Improve comment for PLUGIN_INCLUDE_FILE.
9945         * doc/plugins.texi (Plugin callbacks): Mention PLUGIN_INCLUDE_FILE.
9946         Italicize plugin event names in description.  Explain that
9947         PLUGIN_PRAGMAS has no sense for lto1.  Explain PLUGIN_INCLUDE_FILE.
9948         Remind that no GCC functions should be called after PLUGIN_FINISH.
9949         Explain what pragmas with expansion are.
9950
9951 2014-03-18  Martin Liska  <mliska@suse.cz>
9952
9953         * cgraph.c (cgraph_update_edges_for_call_stmt_node): Added case when
9954         gimple call statement is update.
9955         * gimple-fold.c (gimple_fold_call): Changed order for GIMPLE_ASSIGN and
9956         GIMPLE_CALL, where gsi iterator still points to GIMPLE CALL.
9957
9958 2014-03-18  Jakub Jelinek  <jakub@redhat.com>
9959
9960         PR sanitizer/60557
9961         * ubsan.c (ubsan_instrument_unreachable): Call
9962         initialize_sanitizer_builtins.
9963         (ubsan_pass): Likewise.
9964
9965         PR sanitizer/60535
9966         * ubsan.c (ubsan_type_descriptor, ubsan_create_data): Call
9967         varpool_finalize_decl instead of rest_of_decl_compilation.
9968
9969 2014-03-18  Richard Biener  <rguenther@suse.de>
9970
9971         * df-problems.c (df_rd_confluence_n): Avoid bitmap_copy
9972         by using bitmap_and_compl instead of bitmap_and_compl_into.
9973         (df_rd_transfer_function): Likewise.
9974
9975 2014-03-18  Richard Biener  <rguenther@suse.de>
9976
9977         * doc/lto.texi (fresolution): Fix typo.
9978
9979 2014-03-18  Richard Biener  <rguenther@suse.de>
9980
9981         * doc/invoke.texi (flto): Update for changes in 4.9.
9982
9983 2014-03-18  Richard Biener  <rguenther@suse.de>
9984
9985         * doc/loop.texi: Remove section on the removed lambda framework.
9986         Update loop docs with recent changes in preserving loop structure.
9987
9988 2014-03-18  Richard Biener  <rguenther@suse.de>
9989
9990         * doc/lto.texi (-fresolution): Document.
9991
9992 2014-03-18  Richard Biener  <rguenther@suse.de>
9993
9994         * doc/contrib.texi: Adjust my name.
9995
9996 2014-03-18  Jakub Jelinek  <jakub@redhat.com>
9997
9998         PR ipa/58721
9999         * internal-fn.c: Include diagnostic-core.h.
10000         (expand_BUILTIN_EXPECT): New function.
10001         * gimplify.c (gimplify_call_expr): Use false instead of FALSE.
10002         (gimplify_modify_expr): Gimplify 3 argument __builtin_expect into
10003         IFN_BUILTIN_EXPECT call instead of __builtin_expect builtin call.
10004         * ipa-inline-analysis.c (find_foldable_builtin_expect): Handle
10005         IFN_BUILTIN_EXPECT.
10006         * predict.c (expr_expected_value_1): Handle IFN_BUILTIN_EXPECT.
10007         Revert 3 argument __builtin_expect code.
10008         (strip_predict_hints): Handle IFN_BUILTIN_EXPECT.
10009         * gimple-fold.c (gimple_fold_call): Likewise.
10010         * tree.h (fold_builtin_expect): New prototype.
10011         * builtins.c (build_builtin_expect_predicate): Add predictor
10012         argument, if non-NULL, create 3 argument __builtin_expect.
10013         (fold_builtin_expect): No longer static.  Add ARG2 argument,
10014         pass it through to build_builtin_expect_predicate.
10015         (fold_builtin_2): Adjust caller.
10016         (fold_builtin_3): Handle BUILT_IN_EXPECT.
10017         * internal-fn.def (BUILTIN_EXPECT): New.
10018
10019 2014-03-18  Tobias Burnus  <burnus@net-b.de>
10020
10021         PR ipa/58721
10022         * predict.def (PRED_FORTRAN_OVERFLOW, PRED_FORTRAN_FAIL_ALLOC,
10023         PRED_FORTRAN_FAIL_IO, PRED_FORTRAN_WARN_ONCE, PRED_FORTRAN_SIZE_ZERO,
10024         PRED_FORTRAN_INVALID_BOUND, PRED_FORTRAN_ABSENT_DUMMY): Add.
10025
10026 2014-03-18  Jan Hubicka  <hubicka@ucw.cz>
10027
10028         PR ipa/58721
10029         * predict.c (combine_predictions_for_bb): Fix up formatting.
10030         (expr_expected_value_1, expr_expected_value): Add predictor argument,
10031         fill what it points to if non-NULL.
10032         (tree_predict_by_opcode): Adjust caller, use the predictor.
10033         * predict.def (PRED_COMPARE_AND_SWAP): Add.
10034
10035 2014-03-18  Eric Botcazou  <ebotcazou@adacore.com>
10036
10037         * config/sparc/sparc.c (sparc_do_work_around_errata): Speed up and use
10038         proper constant for the store mode.
10039
10040 2014-03-18  Ilya Enkovich  <ilya.enkovich@intel.com>
10041
10042         * symtab.c (change_decl_assembler_name): Fix transparent alias
10043         chain construction.
10044
10045 2014-03-16  Renlin Li  <Renlin.Li@arm.com>
10046
10047         * config/aarch64/aarch64.c: Correct the comments about the
10048         aarch64 stack layout.
10049
10050 2014-03-18  Thomas Schwinge  <thomas@codesourcery.com>
10051
10052         * omp-low.c (lower_rec_input_clauses) <build_omp_barrier>: Restore
10053         check for GF_OMP_FOR_KIND_FOR.
10054
10055 2013-03-18  Kirill Yukhin  <kirill.yukhin@intel.com>
10056
10057         * config/i386/i386.h (ADDITIONAL_REGISTER_NAMES): Add
10058         ymm and zmm register names.
10059
10060 2014-03-17  Jakub Jelinek  <jakub@redhat.com>
10061
10062         PR target/60516
10063         * config/i386/i386.c (ix86_expand_epilogue): Adjust REG_CFA_ADJUST_CFA
10064         note creation for the 2010-08-31 changes.
10065
10066 2014-03-17  Marek Polacek  <polacek@redhat.com>
10067
10068         PR middle-end/60534
10069         * omp-low.c (omp_max_vf): Treat -fno-tree-loop-optimize the same
10070         as -fno-tree-loop-vectorize.
10071         (expand_omp_simd): Likewise.
10072
10073 2014-03-15  Eric Botcazou  <ebotcazou@adacore.com>
10074
10075         * config/sparc/sparc-protos.h (tls_call_delay): Delete.
10076         (eligible_for_call_delay): New prototype.
10077         * config/sparc/sparc.c (tls_call_delay): Rename into...
10078         (eligible_for_call_delay): ...this.  Return false if the instruction
10079         cannot be put in the delay slot of a branch.
10080         (eligible_for_restore_insn): Simplify.
10081         (eligible_for_return_delay): Return false if the instruction cannot be
10082         put in the delay slot of a branch and simplify.
10083         (eligible_for_sibcall_delay): Return false if the instruction cannot be
10084         put in the delay slot of a branch.
10085         * config/sparc/sparc.md (fix_ut699): New attribute.
10086         (tls_call_delay): Delete.
10087         (in_call_delay): Reimplement.
10088         (eligible_for_sibcall_delay): Rename into...
10089         (in_sibcall_delay): ...this.
10090         (eligible_for_return_delay): Rename into...
10091         (in_return_delay): ...this.
10092         (in_branch_delay): Reimplement.
10093         (in_uncond_branch_delay): Delete.
10094         (in_annul_branch_delay): Delete.
10095
10096 2014-03-14  Richard Henderson  <rth@redhat.com>
10097
10098         PR target/60525
10099         * config/i386/i386.md (floathi<X87MODEF>2): Delete expander; rename
10100         define_insn from *floathi<X87MODEF>2_i387; allow nonimmediate_operand.
10101         (*floathi<X87MODEF>2_i387_with_temp): Remove.
10102         (floathi splitters): Remove.
10103         (float<SWI48x>xf2): New pattern.
10104         (float<SWI48><MODEF>2): Rename from float<SWI48x><X87MODEF>2.  Drop
10105         code that tried to handle DImode for 32-bit, but which was excluded
10106         by the pattern's condition.  Drop allocation of stack temporary.
10107         (*floatsi<MODEF>2_vector_mixed_with_temp): Remove.
10108         (*float<SWI48><MODEF>2_mixed_with_temp): Remove.
10109         (*float<SWI48><MODEF>2_mixed_interunit): Remove.
10110         (*float<SWI48><MODEF>2_mixed_nointerunit): Remove.
10111         (*floatsi<MODEF>2_vector_sse_with_temp): Remove.
10112         (*float<SWI48><MODEF>2_sse_with_temp): Remove.
10113         (*float<SWI48><MODEF>2_sse_interunit): Remove.
10114         (*float<SWI48><MODEF>2_sse_nointerunit): Remove.
10115         (*float<SWI48x><X87MODEF>2_i387_with_temp): Remove.
10116         (*float<SWI48x><X87MODEF>2_i387): Remove.
10117         (all float _with_temp splitters): Remove.
10118         (*float<SWI48x><MODEF>2_i387): New pattern.
10119         (*float<SWI48><MODEF>2_sse): New pattern.
10120         (float TARGET_USE_VECTOR_CONVERTS splitters): Merge them.
10121         (float TARGET_SSE_PARTIAL_REG_DEPENDENCY splitters): Merge them.
10122
10123 2014-03-14  Jakub Jelinek  <jakub@redhat.com>
10124             Marek Polacek  <polacek@redhat.com>
10125
10126         PR middle-end/60484
10127         * common.opt (dump_base_name_prefixed): New Variable.
10128         * opts.c (finish_options): Don't prepend directory to x_dump_base_name
10129         if x_dump_base_name_prefixed is already set, set it at the end.
10130
10131 2014-03-14  Vladimir Makarov  <vmakarov@redhat.com>
10132
10133         PR rtl-optimization/60508
10134         * lra-constraints.c (get_reload_reg): Add new parameter
10135         in_subreg_p.
10136         (process_addr_reg, simplify_operand_subreg, curr_insn_transform):
10137         Pass the new parameter values.
10138
10139 2014-03-14  Richard Biener  <rguenther@suse.de>
10140
10141         * common.opt: Revert unintented changes from r205065.
10142         * opts.c: Likewise.
10143
10144 2014-03-14  Richard Biener  <rguenther@suse.de>
10145
10146         PR middle-end/60518
10147         * cfghooks.c (split_block): Properly adjust all loops the
10148         block was a latch of.
10149
10150 2014-03-14  Martin Jambor  <mjambor@suse.cz>
10151
10152         PR lto/60461
10153         * ipa-prop.c (ipa_modify_call_arguments): Fix iteration condition
10154         and simplify it.
10155
10156 2014-03-14  Georg-Johann Lay  <avr@gjlay.de>
10157
10158         PR target/59396
10159         * config/avr/avr.c (avr_set_current_function): Pass function name
10160         through default_strip_name_encoding before sanity checking instead
10161         of skipping the first char of the assembler name.
10162
10163 2014-03-13  Richard Henderson  <rth@redhat.com>
10164
10165         PR debug/60438
10166         * config/i386/i386.c (ix86_split_fp_branch): Remove pushed argument.
10167         (ix86_force_to_memory, ix86_free_from_memory): Remove.
10168         * config/i386/i386-protos.h: Likewise.
10169         * config/i386/i386.md (floathi<X87MODEF>2): Use assign_386_stack_local
10170         in the expander instead of a splitter.
10171         (float<SWI48x><X87MODEF>2): Use assign_386_stack_local if there is
10172         any possibility of requiring a memory.
10173         (*floatsi<MODEF>2_vector_mixed): Remove, and the splitters.
10174         (*floatsi<MODEF>2_vector_sse): Remove, and the splitters.
10175         (fp branch splitters): Update for ix86_split_fp_branch.
10176         (*jcc<X87MODEF>_<SWI24>_i387): Remove r/f alternative.
10177         (*jcc<X87MODEF>_<SWI24>_r_i387): Likewise.
10178         (splitter for jcc<X87MODEF>_<SWI24>_i387 r/f): Remove.
10179         (*fop_<MODEF>_2_i387): Remove f/r alternative.
10180         (*fop_<MODEF>_3_i387): Likewise.
10181         (*fop_xf_2_i387, *fop_xf_3_i387): Likewise.
10182         (splitters for the fop_* register patterns): Remove.
10183         (fscalexf4_i387): Rename from *fscalexf4_i387.
10184         (ldexpxf3): Use gen_floatsixf2 and gen_fscalexf4_i387.
10185
10186 2014-03-13  Jakub Jelinek  <jakub@redhat.com>
10187
10188         PR tree-optimization/59779
10189         * tree-dfa.c (get_ref_base_and_extent): Use double_int
10190         type for bitsize and maxsize instead of HOST_WIDE_INT.
10191
10192 2014-03-13  Steven Bosscher  <steven@gcc.gnu.org>
10193
10194         PR rtl-optimization/57320
10195         * function.c (rest_of_handle_thread_prologue_and_epilogue): Cleanup
10196         the CFG after thread_prologue_and_epilogue_insns.
10197
10198 2014-03-13  Vladimir Makarov  <vmakarov@redhat.com>
10199
10200         PR rtl-optimization/57189
10201         * lra-constraints.c (process_alt_operands): Disfavor spilling
10202         vector pseudos.
10203
10204 2014-03-13  Cesar Philippidis  <cesar@codesourcery.com>
10205
10206         * lto-wrapper.c (maybe_unlink_file): Suppress diagnostic messages.
10207
10208 2014-03-13  Jakub Jelinek  <jakub@redhat.com>
10209
10210         PR tree-optimization/59025
10211         PR middle-end/60418
10212         * tree-ssa-reassoc.c (sort_by_operand_rank): For SSA_NAMEs with the
10213         same rank, sort by bb_rank and gimple_uid of SSA_NAME_DEF_STMT first.
10214
10215 2014-03-13  Georg-Johann Lay  <avr@gjlay.de>
10216
10217         PR target/60486
10218         * config/avr/avr.c (avr_out_plus): Swap cc_plus and cc_minus in
10219         calls of avr_out_plus_1.
10220
10221 2014-03-13  Bin Cheng  <bin.cheng@arm.com>
10222
10223         * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Record
10224         BB's single pred and update the father loop's latch info later.
10225
10226 2014-03-12  Michael Meissner  <meissner@linux.vnet.ibm.com>
10227
10228         * config/rs6000/vector.md (VEC_L): Add V1TI mode to vector types.
10229         (VEC_M): Likewise.
10230         (VEC_N): Likewise.
10231         (VEC_R): Likewise.
10232         (VEC_base): Likewise.
10233         (mov<MODE>, VEC_M modes): If we are loading TImode into VSX
10234         registers, we need to swap double words in little endian mode.
10235
10236         * config/rs6000/rs6000-modes.def (V1TImode): Add new vector mode
10237         to be a container mode for 128-bit integer operations added in ISA
10238         2.07.  Unlike TImode and PTImode, the preferred register set is
10239         the Altivec/VMX registers for the 128-bit operations.
10240
10241         * config/rs6000/rs6000-protos.h (rs6000_move_128bit_ok_p): Add
10242         declarations.
10243         (rs6000_split_128bit_ok_p): Likewise.
10244
10245         * config/rs6000/rs6000-builtin.def (BU_P8V_AV_3): Add new support
10246         macros for creating ISA 2.07 normal and overloaded builtin
10247         functions with 3 arguments.
10248         (BU_P8V_OVERLOAD_3): Likewise.
10249         (VPERM_1T): Add support for V1TImode in 128-bit vector operations
10250         for use as overloaded functions.
10251         (VPERM_1TI_UNS): Likewise.
10252         (VSEL_1TI): Likewise.
10253         (VSEL_1TI_UNS): Likewise.
10254         (ST_INTERNAL_1ti): Likewise.
10255         (LD_INTERNAL_1ti): Likewise.
10256         (XXSEL_1TI): Likewise.
10257         (XXSEL_1TI_UNS): Likewise.
10258         (VPERM_1TI): Likewise.
10259         (VPERM_1TI_UNS): Likewise.
10260         (XXPERMDI_1TI): Likewise.
10261         (SET_1TI): Likewise.
10262         (LXVD2X_V1TI): Likewise.
10263         (STXVD2X_V1TI): Likewise.
10264         (VEC_INIT_V1TI): Likewise.
10265         (VEC_SET_V1TI): Likewise.
10266         (VEC_EXT_V1TI): Likewise.
10267         (EQV_V1TI): Likewise.
10268         (NAND_V1TI): Likewise.
10269         (ORC_V1TI): Likewise.
10270         (VADDCUQ): Add support for 128-bit integer arithmetic instructions
10271         added in ISA 2.07.  Add both normal 'altivec' builtins, and the
10272         overloaded builtin.
10273         (VADDUQM): Likewise.
10274         (VSUBCUQ): Likewise.
10275         (VADDEUQM): Likewise.
10276         (VADDECUQ): Likewise.
10277         (VSUBEUQM): Likewise.
10278         (VSUBECUQ): Likewise.
10279
10280         * config/rs6000/rs6000-c.c (__int128_type): New static to hold
10281         __int128_t and __uint128_t types.
10282         (__uint128_type): Likewise.
10283         (altivec_categorize_keyword): Add support for vector __int128_t,
10284         vector __uint128_t, vector __int128, and vector unsigned __int128
10285         as a container type for TImode operations that need to be done in
10286         VSX/Altivec registers.
10287         (rs6000_macro_to_expand): Likewise.
10288         (altivec_overloaded_builtins): Add ISA 2.07 overloaded functions
10289         to support 128-bit integer instructions vaddcuq, vadduqm,
10290         vaddecuq, vaddeuqm, vsubcuq, vsubuqm, vsubecuq, vsubeuqm.
10291         (altivec_resolve_overloaded_builtin): Add support for V1TImode.
10292
10293         * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Add support
10294         for V1TImode, and set up preferences to use VSX/Altivec registers.
10295         Setup VSX reload handlers.
10296         (rs6000_debug_reg_global): Likewise.
10297         (rs6000_init_hard_regno_mode_ok): Likewise.
10298         (rs6000_preferred_simd_mode): Likewise.
10299         (vspltis_constant): Do not allow V1TImode as easy altivec constants.
10300         (easy_altivec_constant): Likewise.
10301         (output_vec_const_move): Likewise.
10302         (rs6000_expand_vector_set): Convert V1TImode set and extract to
10303         simple move.
10304         (rs6000_expand_vector_extract): Likewise.
10305         (reg_offset_addressing_ok_p): Setup V1TImode to use VSX reg+reg
10306         addressing.
10307         (rs6000_const_vec): Add support for V1TImode.
10308         (rs6000_emit_le_vsx_load): Swap double words when loading or
10309         storing TImode/V1TImode.
10310         (rs6000_emit_le_vsx_store): Likewise.
10311         (rs6000_emit_le_vsx_move): Likewise.
10312         (rs6000_emit_move): Add support for V1TImode.
10313         (altivec_expand_ld_builtin): Likewise.
10314         (altivec_expand_st_builtin): Likewise.
10315         (altivec_expand_vec_init_builtin): Likewise.
10316         (altivec_expand_builtin): Likewise.
10317         (rs6000_init_builtins): Add support for V1TImode type.  Add
10318         support for ISA 2.07 128-bit integer builtins.  Define type names
10319         for the VSX/Altivec vector types.
10320         (altivec_init_builtins): Add support for overloaded vector
10321         functions with V1TImode type.
10322         (rs6000_preferred_reload_class): Prefer Altivec registers for V1TImode.
10323         (rs6000_move_128bit_ok_p): Move 128-bit move/split validation to
10324         external function.
10325         (rs6000_split_128bit_ok_p): Likewise.
10326         (rs6000_handle_altivec_attribute): Create V1TImode from vector
10327         __int128_t and vector __uint128_t.
10328
10329         * config/rs6000/vsx.md (VSX_L): Add V1TImode to vector iterators
10330         and mode attributes.
10331         (VSX_M): Likewise.
10332         (VSX_M2): Likewise.
10333         (VSm): Likewise.
10334         (VSs): Likewise.
10335         (VSr): Likewise.
10336         (VSv): Likewise.
10337         (VS_scalar): Likewise.
10338         (VS_double): Likewise.
10339         (vsx_set_v1ti): New builtin function to create V1TImode from TImode.
10340
10341         * config/rs6000/rs6000.h (TARGET_VADDUQM): New macro to say whether
10342         we support the ISA 2.07 128-bit integer arithmetic instructions.
10343         (ALTIVEC_OR_VSX_VECTOR_MODE): Add V1TImode.
10344         (enum rs6000_builtin_type_index): Add fields to hold V1TImode
10345         and TImode types for use with the builtin functions.
10346         (V1TI_type_node): Likewise.
10347         (unsigned_V1TI_type_node): Likewise.
10348         (intTI_type_internal_node): Likewise.
10349         (uintTI_type_internal_node): Likewise.
10350
10351         * config/rs6000/altivec.md (UNSPEC_VADDCUQ): New unspecs for ISA 2.07
10352         128-bit builtin functions.
10353         (UNSPEC_VADDEUQM): Likewise.
10354         (UNSPEC_VADDECUQ): Likewise.
10355         (UNSPEC_VSUBCUQ): Likewise.
10356         (UNSPEC_VSUBEUQM): Likewise.
10357         (UNSPEC_VSUBECUQ): Likewise.
10358         (VM): Add V1TImode to vector mode iterators.
10359         (VM2): Likewise.
10360         (VI_unit): Likewise.
10361         (altivec_vadduqm): Add ISA 2.07 128-bit binary builtins.
10362         (altivec_vaddcuq): Likewise.
10363         (altivec_vsubuqm): Likewise.
10364         (altivec_vsubcuq): Likewise.
10365         (altivec_vaddeuqm): Likewise.
10366         (altivec_vaddecuq): Likewise.
10367         (altivec_vsubeuqm): Likewise.
10368         (altivec_vsubecuq): Likewise.
10369
10370         * config/rs6000/rs6000.md (FMOVE128_GPR): Add V1TImode to vector
10371         mode iterators.
10372         (BOOL_128): Likewise.
10373         (BOOL_REGS_OUTPUT): Likewise.
10374         (BOOL_REGS_OP1): Likewise.
10375         (BOOL_REGS_OP2): Likewise.
10376         (BOOL_REGS_UNARY): Likewise.
10377         (BOOL_REGS_AND_CR0): Likewise.
10378
10379         * config/rs6000/altivec.h (vec_vaddcuq): Add support for ISA 2.07
10380         128-bit integer builtin support.
10381         (vec_vadduqm): Likewise.
10382         (vec_vaddecuq): Likewise.
10383         (vec_vaddeuqm): Likewise.
10384         (vec_vsubecuq): Likewise.
10385         (vec_vsubeuqm): Likewise.
10386         (vec_vsubcuq): Likewise.
10387         (vec_vsubuqm): Likewise.
10388
10389         * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
10390         Document vec_vaddcuq, vec_vadduqm, vec_vaddecuq, vec_vaddeuqm,
10391         vec_subecuq, vec_subeuqm, vec_vsubcuq, vec_vsubeqm builtins adding
10392         128-bit integer add/subtract to ISA 2.07.
10393
10394 2014-03-12  Joern Rennecke  <joern.rennecke@embecosm.com>
10395
10396         * config/arc/arc.c (arc_predicate_delay_insns):
10397         Fix third argument passed to conditionalize_nonjump.
10398
10399 2014-03-12  Yufeng Zhang  <yufeng.zhang@arm.com>
10400
10401         * config/aarch64/aarch64-builtins.c
10402         (aarch64_builtin_vectorized_function): Add BUILT_IN_LFLOORF,
10403         BUILT_IN_LLFLOOR, BUILT_IN_LCEILF and BUILT_IN_LLCEIL.
10404         * config/aarch64/arm_neon.h (vcvtaq_u64_f64): Call __builtin_llfloor
10405         instead of __builtin_lfloor.
10406         (vcvtnq_u64_f64): Call __builtin_llceil instead of __builtin_lceil.
10407
10408 2014-03-12  Jakub Jelinek  <jakub@redhat.com>
10409
10410         * tree-ssa-ifcombine.c (forwarder_block_to): New function.
10411         (tree_ssa_ifcombine_bb_1): New function.
10412         (tree_ssa_ifcombine_bb): Use it.  Handle also cases where else_bb
10413         is an empty forwarder block to then_bb or vice versa and then_bb
10414         and else_bb are effectively swapped.
10415
10416 2014-03-12  Christian Bruel  <christian.bruel@st.com>
10417
10418         PR target/60264
10419         * config/arm/arm.c (arm_emit_vfp_multi_reg_pop): Emit a
10420         REG_CFA_DEF_CFA note.
10421         (arm_expand_epilogue_apcs_frame): call arm_add_cfa_adjust_cfa_note.
10422         (arm_unwind_emit): Allow REG_CFA_DEF_CFA.
10423
10424 2014-03-12  Thomas Preud'homme  <thomas.preudhomme@arm.com>
10425
10426         PR tree-optimization/60454
10427         * tree-ssa-math-opts.c (find_bswap_1): Fix bswap detection.
10428
10429 2014-03-12  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
10430
10431         * config.gcc (aarch64*-*-*): Use ISA flags from aarch64-arches.def.
10432         Do not define target_cpu_default2 to generic.
10433         * config/aarch64/aarch64.h (TARGET_CPU_DEFAULT): Use generic cpu.
10434         * config/aarch64/aarch64.c (aarch64_override_options): Update comment.
10435         * config/aarch64/aarch64-arches.def (armv8-a): Use generic cpu.
10436
10437 2014-03-12  Jakub Jelinek  <jakub@redhat.com>
10438             Marc Glisse  <marc.glisse@inria.fr>
10439
10440         PR tree-optimization/60502
10441         * tree-ssa-reassoc.c (eliminate_not_pairs): Use build_all_ones_cst
10442         instead of build_low_bits_mask.
10443
10444 2014-03-12  Jakub Jelinek  <jakub@redhat.com>
10445
10446         PR middle-end/60482
10447         * tree-vrp.c (register_edge_assert_for_1): Don't add assert
10448         if there are multiple uses, but op doesn't live on E edge.
10449         * tree-cfg.c (assert_unreachable_fallthru_edge_p): Also ignore
10450         clobber stmts before __builtin_unreachable.
10451
10452 2014-03-11  Richard Sandiford  <rdsandiford@googlemail.com>
10453
10454         * builtins.c (expand_builtin_setjmp_receiver): Use and clobber
10455         hard_frame_pointer_rtx.
10456         * cse.c (cse_insn): Remove volatile check.
10457         * cselib.c (cselib_process_insn): Likewise.
10458         * dse.c (scan_insn): Likewise.
10459
10460 2014-03-11  Joern Rennecke  <joern.rennecke@embecosm.com>
10461
10462         * config/arc/arc.c (conditionalize_nonjump): New function,
10463         broken out of ...
10464         (arc_ifcvt): ... this.
10465         (arc_predicate_delay_insns): Use it.
10466
10467 2014-03-11  Joern Rennecke  <joern.rennecke@embecosm.com>
10468
10469         * config/arc/predicates.md (extend_operand): During/after reload,
10470         allow const_int_operand.
10471         * config/arc/arc.md (mulsidi3_700): Use extend_operand predicate.
10472         (umulsidi3_700): Likewise.  Change operand 2 constraint back to "cL".
10473         (mulsi3_highpart): Change operand 2 constraint alternatives 2 and 3
10474         to "i".
10475         (umulsi3_highpart_i): Likewise.
10476
10477 2014-03-11  Richard Biener  <rguenther@suse.de>
10478
10479         * tree-ssa-structalias.c (get_constraint_for_ptr_offset):
10480         Add asserts to guard possible wrong-code bugs.
10481
10482 2014-03-11  Richard Biener  <rguenther@suse.de>
10483
10484         PR tree-optimization/60429
10485         PR tree-optimization/60485
10486         * tree-ssa-structalias.c (set_union_with_increment): Properly
10487         take into account all fields that overlap the shifted vars.
10488         (do_sd_constraint): Likewise.
10489         (do_ds_constraint): Likewise.
10490         (get_constraint_for_ptr_offset): Likewise.
10491
10492 2014-03-11  Chung-Lin Tang  <cltang@codesourcery.com>
10493
10494         * config/nios2/nios2.c (machine_function): Add fp_save_offset field.
10495         (nios2_compute_frame_layout):
10496         Add calculation of cfun->machine->fp_save_offset.
10497         (nios2_expand_prologue): Correct setting of frame pointer register
10498         in prologue.
10499         (nios2_expand_epilogue): Update recovery of stack pointer from
10500         frame pointer accordingly.
10501         (nios2_initial_elimination_offset): Update calculation of offset
10502         for eliminating to HARD_FRAME_POINTER_REGNUM.
10503
10504 2014-03-10  Jakub Jelinek  <jakub@redhat.com>
10505
10506         PR ipa/60457
10507         * ipa.c (symtab_remove_unreachable_nodes): Don't call
10508         cgraph_get_create_node on VAR_DECLs.
10509
10510 2014-03-10  Richard Biener  <rguenther@suse.de>
10511
10512         PR middle-end/60474
10513         * tree.c (signed_or_unsigned_type_for): Handle OFFSET_TYPEs.
10514
10515 2014-03-08  Douglas B Rupp  <rupp@gnat.com>
10516
10517         * config/vms/vms.opt (vms_float_format): New variable.
10518
10519 2014-03-08  Tobias Burnus  <burnus@net-b.de>
10520
10521         * doc/invoke.texi (-fcilkplus): Update implementation status.
10522
10523 2014-03-08  Paulo Matos  <paulo@matos-sorge.com>
10524             Richard Biener  <rguenther@suse.de>
10525
10526         * lto-wrapper.c (merge_and_complain): Ensure -fshort-double is used
10527         consistently accross all TUs.
10528         (run_gcc): Enable -fshort-double automatically at link at link-time
10529         and disallow override.
10530
10531 2014-03-08  Richard Sandiford  <rdsandiford@googlemail.com>
10532
10533         PR target/58271
10534         * config/mips/mips.c (mips_option_override): Promote -mpaired-single
10535         warning to an error.  Disable TARGET_PAIRED_SINGLE and TARGET_MIPS3D
10536         if they can't be used.
10537
10538 2014-03-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10539
10540         * configure.ac (HAVE_AS_IX86_TLSLDMPLT): Improve test
10541         for Solaris 11/x86 ld.
10542         * configure: Regenerate.
10543
10544 2014-03-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10545
10546         * configure.ac (TLS_SECTION_ASM_FLAG): Save as tls_section_flag.
10547         (LIB_TLS_SPEC): Save as ld_tls_libs.
10548         (HAVE_AS_IX86_TLSLDMPLT): Define as 1/0.
10549         (HAVE_AS_IX86_TLSLDM): New test.
10550         * configure, config.in: Regenerate.
10551         * config/i386/i386.c (legitimize_tls_address): Fall back to
10552         TLS_MODEL_GLOBAL_DYNAMIC on 32-bit Solaris/x86 if tool chain
10553         cannot support TLS_MODEL_LOCAL_DYNAMIC.
10554         * config/i386/i386.md (*tls_local_dynamic_base_32_gnu): Use if
10555         instead of #ifdef in HAVE_AS_IX86_TLSLDMPLT test.
10556
10557 2014-03-07  Paulo Matos  <paulo@matos-sorge.com>
10558
10559         * common.opt (fira-loop-pressure): Mark as optimization.
10560
10561 2014-03-07  Thomas Schwinge  <thomas@codesourcery.com>
10562
10563         * langhooks.c (lhd_omp_mappable_type): The error_mark_node is not
10564         an OpenMP mappable type.
10565
10566 2014-03-06  Matthias Klose  <doko@ubuntu.com>
10567
10568         * Makefile.in (s-mlib): Only pass MULTIARCH_DIRNAME if
10569         MULTILIB_OSDIRNAMES is not defined.
10570
10571 2014-03-06  Jakub Jelinek  <jakub@redhat.com>
10572             Meador Inge  <meadori@codesourcery.com>
10573
10574         PR target/58595
10575         * config/arm/arm.c (arm_tls_symbol_p): Remove.
10576         (arm_legitimize_address): Call legitimize_tls_address for any
10577         arm_tls_referenced_p expression, handle constant addend.  Call it
10578         before testing for !TARGET_ARM.
10579         (thumb_legitimize_address): Don't handle arm_tls_symbol_p here.
10580
10581 2014-03-06  Richard Biener  <rguenther@suse.de>
10582
10583         PR middle-end/60445
10584         PR lto/60424
10585         PR lto/60427
10586         Revert
10587         2014-03-04  Paulo Matos  <paulo@matos-sorge.com>
10588
10589         * tree-streamer.c (record_common_node): Assert we don't record
10590         nodes with type double.
10591         (preload_common_node): Skip type double, complex double and double
10592         pointer since it is now frontend dependent due to fshort-double option.
10593
10594 2014-03-06  Richard Biener  <rguenther@suse.de>
10595
10596         * gcc.c (PLUGIN_COND): Always enable unless -fno-use-linker-plugin
10597         or -fno-lto is specified and the linker has full plugin support.
10598         * collect2.c (lto_mode): Default to LTO_MODE_WHOPR if LTO is enabled.
10599         (main): Remove -flto processing, adjust lto_mode using use_plugin late.
10600         * lto-wrapper.c (merge_and_complain): Merge compile-time
10601         optimization levels.
10602         (run_gcc): And pass it through to the link options.
10603
10604 2014-03-06  Alexandre Oliva  <aoliva@redhat.com>
10605
10606         PR debug/60381
10607         Revert:
10608         2014-02-28  Alexandre Oliva  <aoliva@redhat.com>
10609         PR debug/59992
10610         * cselib.c (remove_useless_values): Skip to avoid quadratic
10611         behavior if the condition moved from...
10612         (cselib_process_insn): ... here holds.
10613
10614 2014-03-05  Jakub Jelinek  <jakub@redhat.com>
10615
10616         PR plugins/59335
10617         * Makefile.in (PLUGIN_HEADERS): Add tree-phinodes.h, stor-layout.h,
10618         ssa-iterators.h, $(RESOURCE_H) and tree-cfgcleanup.h.
10619
10620         PR plugins/59335
10621         * config/i386/t-i386 (OPTIONS_H_EXTRA): Add stringop.def.
10622         (TM_H): Add x86-tune.def.
10623
10624 2014-03-05  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
10625
10626         * config/aarch64/aarch64.c (generic_tunings):
10627         Use cortexa57_extra_costs.
10628
10629 2014-03-05  Jakub Jelinek  <jakub@redhat.com>
10630
10631         PR lto/60404
10632         * cfgexpand.c (expand_used_vars): Do not assume all SSA_NAMEs
10633         of PARM/RESULT_DECLs must be coalesced with optimize && in_lto_p.
10634         * tree-ssa-coalesce.c (coalesce_ssa_name): Use MUST_COALESCE_COST - 1
10635         cost for in_lto_p.
10636
10637 2014-03-04  Heiher  <r@hev.cc>
10638
10639         * config/mips/mips-cpus.def (loongson3a): Mark as a MIPS64r2 processor.
10640         * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Adjust accordingly.
10641
10642 2014-03-04  Uros Bizjak  <ubizjak@gmail.com>
10643
10644         * config/i386/predicates.md (const2356_operand): Change to ...
10645         (const2367_operand): ... this.
10646         * config/i386/sse.md (avx512pf_scatterpf<mode>sf): Use
10647         const2367_operand.
10648         (*avx512pf_scatterpf<mode>sf_mask): Ditto.
10649         (*avx512pf_scatterpf<mode>sf): Ditto.
10650         (avx512pf_scatterpf<mode>df): Ditto.
10651         (*avx512pf_scatterpf<mode>df_mask): Ditto.
10652         (*avx512pf_scatterpf<mode>df): Ditto.
10653         * config/i386/i386.c (ix86_expand_builtin): Update
10654         incorrect hint operand error message.
10655
10656 2014-03-04  Richard Biener  <rguenther@suse.de>
10657
10658         * lto-section-in.c (lto_get_section_data): Fix const cast.
10659
10660 2014-03-04  Paulo Matos  <paulo@matos-sorge.com>
10661
10662         * tree-streamer.c (record_common_node): Assert we don't record
10663         nodes with type double.
10664         (preload_common_node): Skip type double, complex double and double
10665         pointer since it is now frontend dependent due to fshort-double option.
10666
10667 2014-03-04  Richard Biener  <rguenther@suse.de>
10668
10669         PR lto/60405
10670         * lto-streamer-in.c (lto_read_body): Remove LTO bytecode version check.
10671         (lto_input_toplevel_asms): Likewise.
10672         * lto-section-in.c (lto_get_section_data): Instead do it here
10673         for every section.
10674
10675 2014-03-04  Richard Biener  <rguenther@suse.de>
10676
10677         PR tree-optimization/60382
10678         * tree-vect-loop.c (vect_is_simple_reduction_1): Do not consider
10679         dead PHIs a reduction.
10680
10681 2014-03-03  Uros Bizjak  <ubizjak@gmail.com>
10682
10683         * config/i386/xmmintrin.h (enum _mm_hint) <_MM_HINT_ET0>: Correct
10684         hint value.
10685         (_mm_prefetch): Move out of GCC target("sse") pragma.
10686         * config/i386/prfchwintrin.h (_m_prefetchw): Move out of
10687         GCC target("prfchw") pragma.
10688         * config/i386/i386.md (prefetch): Emit prefetchwt1 only
10689         for locality <= 2.
10690         * config/i386/i386.c (ix86_option_override_internal): Enable
10691         -mprfchw with -mprefetchwt1.
10692
10693 2014-03-03  Joern Rennecke  <joern.rennecke@embecosm.com>
10694
10695         * config/arc/arc.md (casesi_load) <length attribute alternative 0>:
10696         Mark as varying.
10697
10698 2014-03-03  Joern Rennecke  <joern.rennecke@embecosm.com>
10699
10700         * opts.h (CL_PCH_IGNORE): Define.
10701         * targhooks.c (option_affects_pch_p):
10702         Return false for options that have CL_PCH_IGNORE set.
10703         * opt-functions.awk: Process PchIgnore.
10704         * doc/options.texi: Document PchIgnore.
10705
10706         * config/arc/arc.opt (misize): Add PchIgnore property.
10707
10708 2014-03-03  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
10709
10710         * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Disallow
10711         reload of PLUS rtx's outside of GENERAL_REGS or BASE_REGS; relax
10712         constraint on constants to permit them being loaded into
10713         GENERAL_REGS or BASE_REGS.
10714
10715 2014-03-03  Nick Clifton  <nickc@redhat.com>
10716
10717         * config/rl78/rl78-real.md (cbranchsi4_real_signed): Add
10718         anti-cacnonical alternatives.
10719         (negandhi3_real): New pattern.
10720         * config/rl78/rl78-virt.md (negandhi3_virt): New pattern.
10721
10722 2014-03-03  Senthil Kumar Selvaraj  <senthil_kumar.selvaraj@atmel.com>
10723
10724         * config/avr/avr-mcus.def: Remove atxmega16x1.
10725         * config/avr/avr-tables.opt: Regenerate.
10726         * config/avr/t-multilib: Regenerate.
10727         * doc/avr-mmcu.texi: Regenerate.
10728
10729 2014-03-03  Tobias Grosser  <tobias@grosser.es>
10730             Mircea Namolaru  <mircea.namolaru@inria.fr>
10731
10732         PR tree-optimization/58028
10733         * graphite-clast-to-gimple.c (set_cloog_options): Don't remove
10734         scalar dimensions.
10735
10736 2014-03-03  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
10737
10738         * config/arm/neon.md (*movmisalign<mode>): Legitimize addresses
10739         not handled by recognizers.
10740
10741 2014-03-03  Jakub Jelinek  <jakub@redhat.com>
10742
10743         PR middle-end/60175
10744         * function.c (expand_function_end): Don't emit
10745         clobber_return_register sequence if clobber_after is a BARRIER.
10746         * cfgexpand.c (construct_exit_block): Append instructions before
10747         return_label to prev_bb.
10748
10749 2014-03-02  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
10750
10751         * config/rs6000/constraints.md: Document reserved use of "wc".
10752
10753 2014-03-02  Jan Hubicka  <hubicka@ucw.cz>
10754
10755         PR ipa/60150
10756         * ipa.c (function_and_variable_visibility): When dissolving comdat
10757         group, also set all symbols to local.
10758
10759 2014-03-02  Jan Hubicka  <hubicka@ucw.cz>
10760
10761         PR ipa/60306
10762
10763         Revert:
10764         2013-12-14  Jan Hubicka  <jh@suse.cz>
10765         PR middle-end/58477
10766         * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Skip clobbers.
10767
10768 2014-03-02  Jon Beniston  <jon@beniston.com>
10769
10770         PR bootstrap/48230
10771         PR bootstrap/50927
10772         PR bootstrap/52466
10773         PR target/46898
10774         * config/lm32/lm32.c (lm32_legitimate_constant_p): Remove, as incorrect.
10775           (TARGET_LEGITIMATE_CONSTANT_P): Undefine, as not needed.
10776         * config/lm32/lm32.md (movsi_insn): Add 32-bit immediate support.
10777         (simple_return, *simple_return): New patterns
10778         * config/lm32/predicates.md (movsi_rhs_operand): Remove as obsolete.
10779         * configure.ac (force_sjlj_exceptions): Force sjlj exceptions for lm32.
10780
10781 2014-03-01  Paolo Carlini  <paolo.carlini@oracle.com>
10782
10783         * dwarf2out.c (gen_subprogram_die): Tidy.
10784
10785 2014-03-01  Oleg Endo  <olegendo@gcc.gnu.org>
10786
10787         PR target/60071
10788         * config/sh/sh.md (*mov_t_msb_neg): Split into ...
10789         (*mov_t_msb_neg_negc): ... this new insn.
10790
10791 2014-02-28  Jason Merrill  <jason@redhat.com>
10792
10793         PR c++/58678
10794         * ipa-devirt.c (ipa_devirt): Don't choose an implicitly-declared
10795         function.
10796
10797 2014-02-28  Paolo Carlini  <paolo.carlini@oracle.com>
10798
10799         PR c++/60314
10800         * dwarf2out.c (decltype_auto_die): New static.
10801         (gen_subprogram_die): Handle 'decltype(auto)' like 'auto'.
10802         (gen_type_die_with_usage): Handle 'decltype(auto)'.
10803         (is_cxx_auto): Likewise.
10804
10805 2014-02-28  Ian Bolton  <ian.bolton@arm.com>
10806
10807         * config/aarch64/aarch64.h: Define __ARM_NEON by default if
10808         we are not using general regs only.
10809
10810 2014-02-28  Richard Biener  <rguenther@suse.de>
10811
10812         PR target/60280
10813         * tree-cfgcleanup.c (tree_forwarder_block_p): Restrict
10814         previous fix and only allow to remove trivial pre-headers
10815         and latches.  Also honor LOOPS_MAY_HAVE_MULTIPLE_LATCHES.
10816         (remove_forwarder_block): Properly update the latch of a loop.
10817
10818 2014-02-28  Alexandre Oliva  <aoliva@redhat.com>
10819
10820         PR debug/59992
10821         * cselib.c (cselib_hasher::equal): Special-case VALUE lookup.
10822         (cselib_preserved_hash_table): New.
10823         (preserve_constants_and_equivs): Move preserved vals to it.
10824         (cselib_find_slot): Look it up first.
10825         (cselib_init): Initialize it.
10826         (cselib_finish): Release it.
10827         (dump_cselib_table): Dump it.
10828
10829 2014-02-28  Alexandre Oliva  <aoliva@redhat.com>
10830
10831         PR debug/59992
10832         * cselib.c (remove_useless_values): Skip to avoid quadratic
10833         behavior if the condition moved from...
10834         (cselib_process_insn): ... here holds.
10835
10836 2014-02-28  Alexandre Oliva  <aoliva@redhat.com>
10837
10838         PR debug/57232
10839         * var-tracking.c (vt_initialize): Apply the same condition to
10840         preserve the CFA base value.
10841
10842 2014-02-28  Joey Ye  <joey.ye@arm.com>
10843
10844         PR target/PR60169
10845         * config/arm/arm.c (thumb_far_jump_used_p): Don't change
10846         if reload in progress or completed.
10847
10848 2014-02-28  Tobias Burnus  <burnus@net-b.de>
10849
10850         PR middle-end/60147
10851         * tree-pretty-print.c (dump_generic_node, print_declaration): Handle
10852         NAMELIST_DECL.
10853
10854 2014-02-27  H.J. Lu  <hongjiu.lu@intel.com>
10855
10856         * doc/tm.texi.in (Condition Code Status): Update documention for
10857         relative locations of cc0-setter and cc0-user.
10858
10859 2014-02-27  Jeff Law  <law@redhat.com>
10860
10861         PR rtl-optimization/52714
10862         * combine.c (try_combine): When splitting an unrecognized PARALLEL
10863         into two independent simple sets, if I3 is a jump, ensure the
10864         pattern we place into I3 is a (set (pc) ...).
10865
10866 2014-02-27  Mikael Pettersson  <mikpe@it.uu.se>
10867             Jeff Law  <law@redhat.com>
10868
10869         PR rtl-optimization/49847
10870         * cse.c (fold_rtx) Handle case where cc0 setter and cc0 user
10871         are in different blocks.
10872         * doc/tm.texi (Condition Code Status): Update documention for
10873         relative locations of cc0-setter and cc0-user.
10874
10875 2014-02-27  Vladimir Makarov  <vmakarov@redhat.com>
10876
10877         PR target/59222
10878         * lra.c (lra_emit_add): Check SUBREG too.
10879
10880 2014-02-27  Andreas Schwab  <schwab@suse.de>
10881
10882         * config/m68k/m68k.c (m68k_option_override): Disable
10883         -flive-range-shrinkage for classic m68k.
10884         (m68k_override_options_after_change): Likewise.
10885
10886 2014-02-27  Marek Polacek  <polacek@redhat.com>
10887
10888         PR middle-end/59223
10889         * tree-ssa-uninit.c (gate_warn_uninitialized): Run the pass even for
10890         -Wmaybe-uninitialized.
10891
10892 2014-02-27  Alan Modra  <amodra@gmail.com>
10893
10894         PR target/57936
10895         * reload1.c (emit_input_reload_insns): When reload_override_in,
10896         set old to rl->in_reg when rl->in_reg is a subreg.
10897
10898 2014-02-26  Richard Biener  <rguenther@suse.de>
10899
10900         PR bootstrap/60343
10901         * lra-assigns.c (spill_for): Avoid mixed-sign comparison.
10902
10903 2014-02-25  Ilya Tocar  <ilya.tocar@intel.com>
10904
10905         * common/config/i386/predicates.md (const1256_operand): Remove.
10906         (const2356_operand): New.
10907         (const_1_to_2_operand): Remove.
10908         * config/i386/sse.md (avx512pf_gatherpf<mode>sf): Change hint value.
10909         (*avx512pf_gatherpf<mode>sf_mask): Ditto.
10910         (*avx512pf_gatherpf<mode>sf): Ditto.
10911         (avx512pf_gatherpf<mode>df): Ditto.
10912         (*avx512pf_gatherpf<mode>df_mask): Ditto.
10913         (*avx512pf_gatherpf<mode>df): Ditto.
10914         (avx512pf_scatterpf<mode>sf): Ditto.
10915         (*avx512pf_scatterpf<mode>sf_mask): Ditto.
10916         (*avx512pf_scatterpf<mode>sf): Ditto.
10917         (avx512pf_scatterpf<mode>df): Ditto.
10918         (*avx512pf_scatterpf<mode>df_mask): Ditto.
10919         (*avx512pf_scatterpf<mode>df): Ditto.
10920         * common/config/i386/xmmintrin.h (_mm_hint): Add _MM_HINT_ET0.
10921
10922 2014-02-26  Ilya Tocar  <ilya.tocar@intel.com>
10923
10924         * config/i386/avx512fintrin.h (_mm512_testn_epi32_mask),
10925         (_mm512_mask_testn_epi32_mask), (_mm512_testn_epi64_mask),
10926         (_mm512_mask_testn_epi64_mask): Move to ...
10927         * config/i386/avx512cdintrin.h: Here.
10928         * config/i386/i386.c (bdesc_args): Change MASK_ISA for testnm.
10929         * config/i386/sse.md (avx512f_vmscalef<mode><round_name>): Remove %.
10930         (avx512f_scalef<mode><mask_name><round_name>): Ditto.
10931         (avx512f_testnm<mode>3<mask_scalar_merge_name>): Change conditon to
10932         TARGET_AVX512F from TARGET_AVX512CD.
10933
10934 2014-02-26  Richard Biener  <rguenther@suse.de>
10935
10936         PR ipa/60327
10937         * ipa.c (walk_polymorphic_call_targets): Properly guard
10938         call to inline_update_overall_summary.
10939
10940 2014-02-26  Bin Cheng  <bin.cheng@arm.com>
10941
10942         PR target/60280
10943         * tree-cfgcleanup.c (tree_forwarder_block_p): Protect loop preheaders
10944         and latches only if requested.  Fix latch if it is removed.
10945         * tree-ssa-dom.c (tree_ssa_dominator_optimize): Set
10946         LOOPS_HAVE_PREHEADERS.
10947
10948 2014-02-25  Andrew Pinski  <apinski@cavium.com>
10949
10950         * builtins.c (expand_builtin_thread_pointer): Create a new target
10951         when the target is NULL.
10952
10953 2014-02-25  Vladimir Makarov  <vmakarov@redhat.com>
10954
10955         PR rtl-optimization/60317
10956         * params.def (PARAM_LRA_MAX_CONSIDERED_RELOAD_PSEUDOS): New.
10957         * params.h (LRA_MAX_CONSIDERED_RELOAD_PSEUDOS): New.
10958         * lra-assigns.c: Include params.h.
10959         (spill_for): Use LRA_MAX_CONSIDERED_RELOAD_PSEUDOS as guard for
10960         other reload pseudos considerations.
10961
10962 2014-02-25  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
10963
10964         * config/rs6000/vector.md (*vector_unordered<mode>): Change split
10965         to use canonical form for nor<mode>3.
10966
10967 2014-02-25  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
10968
10969         PR target/55426
10970         * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Allow 128 to 64-bit
10971         conversions.
10972
10973 2014-02-25  Ilya Tocar  <ilya.tocar@intel.com>
10974
10975         * common/config/i386/i386-common.c (OPTION_MASK_ISA_PREFETCHWT1_SET),
10976         (OPTION_MASK_ISA_PREFETCHWT1_UNSET): New.
10977         (ix86_handle_option): Handle OPT_mprefetchwt1.
10978         * config/i386/cpuid.h (bit_PREFETCHWT1): New.
10979         * config/i386/driver-i386.c (host_detect_local_cpu): Detect
10980         PREFETCHWT1 CPUID.
10981         * config/i386/i386-c.c (ix86_target_macros_internal): Handle
10982         OPTION_MASK_ISA_PREFETCHWT1.
10983         * config/i386/i386.c (ix86_target_string): Handle mprefetchwt1.
10984         (PTA_PREFETCHWT1): New.
10985         (ix86_option_override_internal): Handle PTA_PREFETCHWT1.
10986         (ix86_valid_target_attribute_inner_p): Handle OPT_mprefetchwt1.
10987         * config/i386/i386.h (TARGET_PREFETCHWT1, TARGET_PREFETCHWT1_P): New.
10988         * config/i386/i386.md (prefetch): Check TARGET_PREFETCHWT1
10989         (*prefetch_avx512pf_<mode>_: Change into ...
10990         (*prefetch_prefetchwt1_<mode>: This.
10991         * config/i386/i386.opt (mprefetchwt1): New.
10992         * config/i386/xmmintrin.h (_mm_hint): Add _MM_HINT_ET1.
10993         (_mm_prefetch): Handle intent to write.
10994         * doc/invoke.texi (mprefetchwt1), (mno-prefetchwt1): Doccument.
10995
10996 2014-02-25  Richard Biener  <rguenther@suse.de>
10997
10998         PR middle-end/60291
10999         * emit-rtl.c (mem_attrs_htab): Remove.
11000         (mem_attrs_htab_hash): Likewise.
11001         (mem_attrs_htab_eq): Likewise.
11002         (set_mem_attrs): Always allocate new mem-attrs when something changed.
11003         (init_emit_once): Do not allocate mem_attrs_htab.
11004
11005 2014-02-25  Richard Biener  <rguenther@suse.de>
11006
11007         PR lto/60319
11008         * lto-opts.c (lto_write_options): Output non-explicit conservative
11009         -fwrapv, -fno-trapv and -fno-strict-overflow.
11010         * lto-wrapper.c (merge_and_complain): Handle merging those options.
11011         (run_gcc): And pass them through.
11012
11013 2014-02-25  Andrey Belevantsev  <abel@ispras.ru>
11014
11015         * sel-sched.c (calculate_new_fences): New parameter ptime.
11016         Calculate it as a maximum over all fence cycles.
11017         (sel_sched_region_2): Adjust the call to calculate_new_fences.
11018         Print the final schedule timing when sched_verbose.
11019
11020 2014-02-25  Andrey Belevantsev  <abel@ispras.ru>
11021
11022         PR rtl-optimization/60292
11023         * sel-sched.c (fill_vec_av_set): Do not reset target availability
11024         bit fot the fence instruction.
11025
11026 2014-02-24  Alangi Derick  <alangiderick@gmail.com>
11027
11028         * calls.h: Fix typo in comment.
11029
11030 2014-02-24  John David Anglin  <danglin@gcc.gnu.org>
11031
11032         * config/pa/pa.c (pa_output_move_double): Don't valididate when
11033         adjusting offsetable addresses.
11034
11035 2014-02-24  Guozhi Wei  <carrot@google.com>
11036
11037         * sparseset.h (sparseset_pop): Fix the wrong index.
11038
11039 2014-02-24  Walter Lee  <walt@tilera.com>
11040
11041         * config.gcc (tilepro-*-*): Change to tilepro*-*-*.
11042         (tilegx-*-linux*): Change to tilegx*-*-linux*; Support tilegxbe
11043         triplet.
11044         * common/config/tilegx/tilegx-common.c
11045         (TARGET_DEFAULT_TARGET_FLAGS): Define.
11046         * config/tilegx/linux.h (ASM_SPEC): Add endian_spec.
11047         (LINK_SPEC): Ditto.
11048         * config/tilegx/sync.md (atomic_test_and_set): Handle big endian.
11049         * config/tilegx/tilegx.c (tilegx_return_in_msb): New.
11050         (tilegx_gimplify_va_arg_expr): Handle big endian.
11051         (tilegx_expand_unaligned_load): Ditto.
11052         (tilegx_expand_unaligned_store): Ditto.
11053         (TARGET_RETURN_IN_MSB): New.
11054         * config/tilegx/tilegx.h (TARGET_DEFAULT): New.
11055         (TARGET_ENDIAN_DEFAULT): New.
11056         (TARGET_BIG_ENDIAN): Handle big endian.
11057         (BYTES_BIG_ENDIAN): Ditto.
11058         (WORDS_BIG_ENDIAN): Ditto.
11059         (FLOAT_WORDS_BIG_ENDIAN): Ditto.
11060         (ENDIAN_SPEC): New.
11061         (EXTRA_SPECS): New.
11062         * config/tilegx/tilegx.md (extv): Handle big endian.
11063         (extzv): Ditto.
11064         (insn_st<n>): Ditto.
11065         (insn_st<n>_add<bitsuffix>): Ditto.
11066         (insn_stnt<n>): Ditto.
11067         (insn_stnt<n>_add<bitsuffix>):Ditto.
11068         (vec_interleave_highv8qi): Handle big endian.
11069         (vec_interleave_highv8qi_be): New.
11070         (vec_interleave_highv8qi_le): New.
11071         (insn_v1int_h): Handle big endian.
11072         (vec_interleave_lowv8qi): Handle big endian.
11073         (vec_interleave_lowv8qi_be): New.
11074         (vec_interleave_lowv8qi_le): New.
11075         (insn_v1int_l): Handle big endian.
11076         (vec_interleave_highv4hi): Handle big endian.
11077         (vec_interleave_highv4hi_be): New.
11078         (vec_interleave_highv4hi_le): New.
11079         (insn_v2int_h): Handle big endian.
11080         (vec_interleave_lowv4hi): Handle big endian.
11081         (vec_interleave_lowv4hi_be): New.
11082         (vec_interleave_lowv4hi_le): New.
11083         (insn_v2int_l): Handle big endian.
11084         (vec_interleave_highv2si): Handle big endian.
11085         (vec_interleave_highv2si_be): New.
11086         (vec_interleave_highv2si_le): New.
11087         (insn_v4int_h): Handle big endian.
11088         (vec_interleave_lowv2si): Handle big endian.
11089         (vec_interleave_lowv2si_be): New.
11090         (vec_interleave_lowv2si_le): New.
11091         (insn_v4int_l): Handle big endian.
11092         * config/tilegx/tilegx.opt (mbig-endian): New option.
11093         (mlittle-endian): New option.
11094         * doc/install.texi: Document tilegxbe-linux.
11095         * doc/invoke.texi: Document -mbig-endian and -mlittle-endian.
11096
11097 2014-02-24  Martin Jambor  <mjambor@suse.cz>
11098
11099         PR ipa/60266
11100         * ipa-cp.c (propagate_constants_accross_call): Bail out early if
11101         there are no parameter descriptors.
11102
11103 2014-02-24  Andrey Belevantsev  <abel@ispras.ru>
11104
11105         PR rtl-optimization/60268
11106         * sched-rgn.c (haifa_find_rgns): Move the nr_regions_initial variable
11107         initialization to ...
11108         (sched_rgn_init): ... here.
11109         (schedule_region): Check for SCHED_PRESSURE_NONE earlier.
11110
11111 2014-02-23  David Holsgrove  <david.holsgrove@xilinx.com>
11112
11113         * config/microblaze/microblaze.md: Correct ashrsi_reg / lshrsi_reg
11114         names.
11115
11116 2014-02-23  Edgar E. Iglesias  <edgar.iglesias@xilinx.com>
11117
11118         * config/microblaze/microblaze.h: Remove SECONDARY_MEMORY_NEEDED
11119         definition.
11120
11121 2014-02-23  David Holsgrove  <david.holsgrove@xilinx.com>
11122
11123         * /config/microblaze/microblaze.c: Add microblaze_asm_output_mi_thunk,
11124         define TARGET_ASM_OUTPUT_MI_THUNK and TARGET_ASM_CAN_OUTPUT_MI_THUNK.
11125
11126 2014-02-23  David Holsgrove  <david.holsgrove@xilinx.com>
11127
11128         * config/microblaze/predicates.md: Add cmp_op predicate.
11129         * config/microblaze/microblaze.md: Add branch_compare instruction
11130         which uses cmp_op predicate and emits cmp insn before branch.
11131         * config/microblaze/microblaze.c (microblaze_emit_compare): Rename
11132         to microblaze_expand_conditional_branch and consolidate logic.
11133         (microblaze_expand_conditional_branch): emit branch_compare
11134         insn instead of handling cmp op separate from branch insn.
11135
11136 2014-02-23  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
11137
11138         * config/rs6000/rs6000.c (rs6000_emit_le_vsx_move): Relax assert
11139         to permit subregs.
11140
11141 2014-02-23  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
11142
11143         * config/rs6000/altivec.md (altivec_lve<VI_char>x): Replace
11144         define_insn with define_expand and new define_insn
11145         *altivec_lve<VI_char>x_internal.
11146         (altivec_stve<VI_char>x): Replace define_insn with define_expand
11147         and new define_insn *altivec_stve<VI_char>x_internal.
11148         * config/rs6000/rs6000-protos.h (altivec_expand_stvex_be): New
11149         prototype.
11150         * config/rs6000/rs6000.c (altivec_expand_lvx_be): Document use by
11151         lve*x built-ins.
11152         (altivec_expand_stvex_be): New function.
11153
11154 2014-02-22  Joern Rennecke  <joern.rennecke@embecosm.com>
11155
11156         * config/avr/avr.c (avr_can_eliminate): Allow elimination from
11157         ARG_POINTER_REGNUM to STACK_POINTER_REGNUM if !frame_pointer_needed.
11158         * config/avr/avr.c (ELIMINABLE_REGS): Add elimination from
11159         ARG_POINTER_REGNUM to STACK_POINTER_REGNUM.
11160
11161 2014-02-21  Vladimir Makarov  <vmakarov@redhat.com>
11162
11163         PR target/60298
11164         * lra-constraints.c (inherit_reload_reg): Use lra_emit_move
11165         instead of emit_move_insn.
11166
11167 2014-02-21  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
11168
11169         * config/rs6000/altivec.md (altivec_vsumsws): Replace second
11170         vspltw with vsldoi.
11171         (reduc_uplus_v16qi): Use gen_altivec_vsumsws_direct instead of
11172         gen_altivec_vsumsws.
11173
11174 2014-02-21  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
11175
11176         * config/rs6000/altivec.md (altivec_lvxl): Rename as
11177         *altivec_lvxl_<mode>_internal and use VM2 iterator instead of V4SI.
11178         (altivec_lvxl_<mode>): New define_expand incorporating
11179         -maltivec=be semantics where needed.
11180         (altivec_lvx): Rename as *altivec_lvx_<mode>_internal.
11181         (altivec_lvx_<mode>): New define_expand incorporating -maltivec=be
11182         semantics where needed.
11183         (altivec_stvx): Rename as *altivec_stvx_<mode>_internal.
11184         (altivec_stvx_<mode>): New define_expand incorporating
11185         -maltivec=be semantics where needed.
11186         (altivec_stvxl): Rename as *altivec_stvxl_<mode>_internal and use
11187         VM2 iterator instead of V4SI.
11188         (altivec_stvxl_<mode>): New define_expand incorporating
11189         -maltivec=be semantics where needed.
11190         * config/rs6000/rs6000-builtin.def: Add new built-in definitions
11191         LVXL_V2DF, LVXL_V2DI, LVXL_V4SF, LVXL_V4SI, LVXL_V8HI, LVXL_V16QI,
11192         LVX_V2DF, LVX_V2DI, LVX_V4SF, LVX_V4SI, LVX_V8HI, LVX_V16QI, STVX_V2DF,
11193         STVX_V2DI, STVX_V4SF, STVX_V4SI, STVX_V8HI, STVX_V16QI, STVXL_V2DF,
11194         STVXL_V2DI, STVXL_V4SF, STVXL_V4SI, STVXL_V8HI, STVXL_V16QI.
11195         * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Replace
11196         ALTIVEC_BUILTIN_LVX with ALTIVEC_BUILTIN_LVX_<MODE> throughout;
11197         similarly for ALTIVEC_BUILTIN_LVXL, ALTIVEC_BUILTIN_STVX, and
11198         ALTIVEC_BUILTIN_STVXL.
11199         * config/rs6000/rs6000-protos.h (altivec_expand_lvx_be): New prototype.
11200         (altivec_expand_stvx_be): Likewise.
11201         * config/rs6000/rs6000.c (swap_selector_for_mode): New function.
11202         (altivec_expand_lvx_be): Likewise.
11203         (altivec_expand_stvx_be): Likewise.
11204         (altivec_expand_builtin): Add cases for
11205         ALTIVEC_BUILTIN_STVX_<MODE>, ALTIVEC_BUILTIN_STVXL_<MODE>,
11206         ALTIVEC_BUILTIN_LVXL_<MODE>, and ALTIVEC_BUILTIN_LVX_<MODE>.
11207         (altivec_init_builtins): Add definitions for
11208         __builtin_altivec_lvxl_<mode>, __builtin_altivec_lvx_<mode>,
11209         __builtin_altivec_stvx_<mode>, and __builtin_altivec_stvxl_<mode>.
11210
11211 2014-02-21  Catherine Moore  <clm@codesourcery.com>
11212
11213         * doc/invoke.texi (mvirt, mno-virt): Document.
11214         * config/mips/mips.opt (mvirt): New option.
11215         * config/mips/mips.h (ASM_SPEC): Pass mvirt to the assembler.
11216
11217 2014-02-21  Richard Biener  <rguenther@suse.de>
11218
11219         PR tree-optimization/60276
11220         * tree-vectorizer.h (struct _stmt_vec_info): Add min_neg_dist field.
11221         (STMT_VINFO_MIN_NEG_DIST): New macro.
11222         * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Record
11223         STMT_VINFO_MIN_NEG_DIST.
11224         * tree-vect-stmts.c (vectorizable_load): Verify if assumptions
11225         made for negative dependence distances still hold.
11226
11227 2014-02-21  Richard Biener  <rguenther@suse.de>
11228
11229         PR middle-end/60291
11230         * tree-ssa-live.c (mark_all_vars_used_1): Do not walk
11231         DECL_INITIAL for globals not in the current function context.
11232
11233 2014-02-21  Jakub Jelinek  <jakub@redhat.com>
11234
11235         PR tree-optimization/56490
11236         * params.def (PARAM_UNINIT_CONTROL_DEP_ATTEMPTS): New param.
11237         * tree-ssa-uninit.c: Include params.h.
11238         (compute_control_dep_chain): Add num_calls argument, return false
11239         if it exceed PARAM_UNINIT_CONTROL_DEP_ATTEMPTS param, pass
11240         num_calls to recursive call.
11241         (find_predicates): Change dep_chain into normal array,
11242         cur_chain into auto_vec<edge, MAX_CHAIN_LEN + 1>, add num_calls
11243         variable and adjust compute_control_dep_chain caller.
11244         (find_def_preds): Likewise.
11245
11246 2014-02-21  Thomas Schwinge  <thomas@codesourcery.com>
11247
11248         * gimple-pretty-print.c (dump_gimple_omp_for) [flags & TDF_RAW]
11249         <case GF_OMP_FOR_KIND_CILKSIMD>: Add missing break statement.
11250
11251 2014-02-21  Nick Clifton  <nickc@redhat.com>
11252
11253         * config/stormy16/stormy16.md (pushdqi1): Add mode to post_inc.
11254         (pushhi1): Likewise.
11255         (popqi1): Add mode to pre_dec.
11256         (pophi1): Likewise.
11257
11258 2014-02-21  Jakub Jelinek  <jakub@redhat.com>
11259
11260         * config/i386/i386.c (ix86_expand_vec_perm): Use V8SImode
11261         mode for mask of V8SFmode permutation.
11262
11263 2014-02-20  Richard Henderson  <rth@redhat.com>
11264
11265         PR c++/60272
11266         * builtins.c (expand_builtin_atomic_compare_exchange): Always make
11267         a new pseudo for OLDVAL.
11268
11269 2014-02-20  Jakub Jelinek  <jakub@redhat.com>
11270
11271         PR target/57896
11272         * config/i386/i386.c (expand_vec_perm_interleave2): Don't call
11273         gen_reg_rtx if d->testing_p.
11274         (expand_vec_perm_pshufb2, expand_vec_perm_broadcast_1): Return early
11275         if d->testing_p and we will certainly return true.
11276         (expand_vec_perm_even_odd_1): Likewise.  Don't call gen_reg_rtx
11277         if d->testing_p.
11278
11279 2014-02-20  Uros Bizjak  <ubizjak@gmail.com>
11280
11281         * emit-rtl.c (gen_reg_rtx): Assert that
11282         crtl->emit.regno_pointer_align_length is non-zero.
11283
11284 2014-02-20  Richard Henderson  <rth@redhat.com>
11285
11286         PR c++/60272
11287         * builtins.c (expand_builtin_atomic_compare_exchange): Conditionalize
11288         on failure the store back into EXPECT.
11289
11290 2014-02-20  Chung-Lin Tang  <cltang@codesourcery.com>
11291             Sandra Loosemore  <sandra@codesourcery.com>
11292
11293         * config/nios2/nios2.md (unspec): Add UNSPEC_PIC_GOTOFF_SYM enum.
11294         * config/nios2/nios2.c (nios2_function_profiler): Add
11295         -fPIC (flag_pic == 2) support.
11296         (nios2_handle_custom_fpu_cfg): Fix warning parameter.
11297         (nios2_large_offset_p): New function.
11298         (nios2_unspec_reloc_p): Move up position, update to use
11299         nios2_large_offset_p.
11300         (nios2_unspec_address): Remove function.
11301         (nios2_unspec_offset): New function.
11302         (nios2_large_got_address): New function.
11303         (nios2_got_address): Add large offset support.
11304         (nios2_legitimize_tls_address): Update usage of removed and new
11305         functions.
11306         (nios2_symbol_binds_local_p): New function.
11307         (nios2_load_pic_address): Add -fPIC (flag_pic == 2) support.
11308         (nios2_legitimize_address): Update to use nios2_large_offset_p.
11309         (nios2_emit_move_sequence): Avoid legitimizing (const (unspec ...)).
11310         (nios2_print_operand): Merge H/L processing, add hiadj/lo
11311         processing for (const (unspec ...)).
11312         (nios2_unspec_reloc_name): Add UNSPEC_PIC_GOTOFF_SYM case.
11313
11314 2014-02-20  Richard Biener  <rguenther@suse.de>
11315
11316         * tree-cfg.c (replace_uses_by): Mark altered BBs before
11317         doing the substitution.
11318         (verify_gimple_assign_single): Also verify bare MEM_REFs on the lhs.
11319
11320 2014-02-20  Martin Jambor  <mjambor@suse.cz>
11321
11322         PR ipa/55260
11323         * ipa-cp.c (cgraph_edge_brings_all_agg_vals_for_node): Uce correct
11324         info when checking whether lattices are bottom.
11325
11326 2014-02-20  Richard Biener  <rguenther@suse.de>
11327
11328         PR middle-end/60221
11329         * tree-eh.c (execute_cleanup_eh_1): Also cleanup empty EH
11330         regions at -O0.
11331
11332 2014-02-20  Jan Hubicka  <hubicka@ucw.cz>
11333
11334         PR ipa/58555
11335         * ipa-inline-transform.c (clone_inlined_nodes): Add freq_scale
11336         parameter specifying the scaling.
11337         (inline_call): Update.
11338         (want_inline_recursively): Guard division by zero.
11339         (recursive_inlining): Update.
11340         * ipa-inline.h (clone_inlined_nodes): Update.
11341
11342 2014-02-20  Ilya Tocar  <ilya.tocar@intel.com>
11343
11344         PR target/60204
11345         * config/i386/i386.c (classify_argument): Pass structures of size
11346         64 bytes or less in register.
11347
11348 2014-02-20  Ilya Tocar  <ilya.tocar@intel.com>
11349             Kirill Yukhin  <kirill.yukhin@intel.com>
11350
11351         * config/i386/avx512erintrin.h (_mm_rcp28_round_sd): Swap operands.
11352         (_mm_rcp28_round_ss): Ditto.
11353         (_mm_rsqrt28_round_sd): Ditto.
11354         (_mm_rsqrt28_round_ss): Ditto.
11355         * config/i386/avx512erintrin.h (_mm_rcp14_round_sd): Ditto.
11356         (_mm_rcp14_round_ss): Ditto.
11357         (_mm_rsqrt14_round_sd): Ditto.
11358         (_mm_rsqrt14_round_ss): Ditto.
11359         * config/i386/sse.md (rsqrt14<mode>): Put nonimmediate operand as
11360         the first input operand, get rid of match_dup.
11361         (avx512er_exp2<mode><mask_name><round_saeonly_name>): Set type
11362         attribute to sse.
11363         (<mask_codefor>avx512er_rcp28<mode><mask_name><round_saeonly_name>):
11364         Ditto.
11365         (avx512er_vmrcp28<mode><round_saeonly_name>): Put nonimmediate
11366         operand as the first input operand, set type attribute.
11367         (<mask_codefor>avx512er_rsqrt28<mode><mask_name><round_saeonly_name>):
11368         Set type attribute.
11369         (avx512er_vmrsqrt28<mode><round_saeonly_name>): Put nonimmediate
11370         operand as the first input operand, set type attribute.
11371
11372 2014-02-19  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
11373
11374         * config/rs6000/rs6000.c (vspltis_constant): Fix most significant
11375         bit of zero.
11376
11377 2014-02-19  H.J. Lu  <hongjiu.lu@intel.com>
11378
11379         PR target/60207
11380         * config/i386/i386.c (construct_container): Remove TFmode check
11381         for X86_64_INTEGER_CLASS.
11382
11383 2014-02-19  Uros Bizjak  <ubizjak@gmail.com>
11384
11385         PR target/59794
11386         * config/i386/i386.c (type_natural_mode): Warn for ABI changes
11387         only when -Wpsabi is enabled.
11388
11389 2014-02-19  Michael Hudson-Doyle  <michael.hudson@linaro.org>
11390
11391          PR target/59799
11392         * config/aarch64/aarch64.c (aarch64_pass_by_reference): The rules for
11393         passing arrays in registers are the same as for structs, so remove the
11394         special case for them.
11395
11396 2014-02-19  Eric Botcazou  <ebotcazou@adacore.com>
11397
11398         * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: For a bit-field
11399         destination type, extract only the valid bits if the source type is not
11400         integral and has a different mode.
11401
11402 2014-02-19  Richard Biener  <rguenther@suse.de>
11403
11404         PR ipa/60243
11405         * tree-inline.c (estimate_num_insns): Avoid calling cgraph_get_node
11406         for all calls.
11407
11408 2014-02-19  Richard Biener  <rguenther@suse.de>
11409
11410         PR ipa/60243
11411         * ipa-prop.c: Include stringpool.h and tree-ssanames.h.
11412         (ipa_modify_call_arguments): Emit an argument load explicitely and
11413         preserve virtual SSA form there and for the replacement call.
11414         Do not update SSA form nor free dominance info.
11415
11416 2014-02-18  Jan Hubicka  <hubicka@ucw.cz>
11417
11418         * ipa.c (function_and_variable_visibility): Also clear WEAK
11419         flag when disolving COMDAT_GROUP.
11420
11421 2014-02-18  Jan Hubicka  <hubicka@ucw.cz>
11422
11423         * ipa-prop.h (ipa_ancestor_jf_data): Update ocmment.
11424         * ipa-prop.c (ipa_set_jf_known_type): Return early when
11425         not devirtualizing.
11426         (ipa_set_ancestor_jf): Set type to NULL hwen it is not preserved;
11427         do more sanity checks.
11428         (detect_type_change): Return true when giving up early.
11429         (compute_complex_assign_jump_func): Fix type parameter of
11430         ipa_set_ancestor_jf.
11431         (compute_complex_ancestor_jump_func): Likewise.
11432         (update_jump_functions_after_inlining): Fix updating of
11433         ancestor function.
11434         * ipa-cp.c (ipa_get_jf_ancestor_result): Be ready for type to be NULL.
11435
11436 2014-02-18  Jan Hubicka  <hubicka@ucw.cz>
11437
11438         * cgraph.c (cgraph_update_edges_for_call_stmt_node): Also remove
11439         inline clones when edge disappears.
11440
11441 2014-02-18  Michael Meissner  <meissner@linux.vnet.ibm.com>
11442
11443         PR target/60203
11444         * config/rs6000/rs6000.md (mov<mode>_64bit, TF/TDmode moves):
11445         Split 64-bit moves into 2 patterns.  Do not allow the use of
11446         direct move for TDmode in little endian, since the decimal value
11447         has little endian bytes within a word, but the 64-bit pieces are
11448         ordered in a big endian fashion, and normal subreg's of TDmode are
11449         not allowed.
11450         (mov<mode>_64bit_dm): Likewise.
11451         (movtd_64bit_nodm): Likewise.
11452
11453 2014-02-18  Eric Botcazou  <ebotcazou@adacore.com>
11454
11455         PR tree-optimization/60174
11456         * tree-ssa-reassoc.c (init_range_entry): Do not look into the defining
11457         statement of an SSA_NAME that occurs in an abnormal PHI node.
11458
11459 2014-02-18  Jakub Jelinek  <jakub@redhat.com>
11460
11461         PR sanitizer/60142
11462         * final.c (SEEN_BB): Remove.
11463         (SEEN_NOTE, SEEN_EMITTED): Renumber.
11464         (final_scan_insn): Don't force_source_line on second
11465         NOTE_INSN_BASIC_BLOCK.
11466
11467 2014-02-18  Uros Bizjak  <ubizjak@gmail.com>
11468
11469         PR target/60205
11470         * config/i386/i386.h (struct ix86_args): Add warn_avx512f.
11471         * config/i386/i386.c (init_cumulative_args): Initialize warn_avx512f.
11472         (type_natural_mode): Warn ABI change when %zmm register is not
11473         available for AVX512F vector value passing.
11474
11475 2014-02-18  Kai Tietz  <ktietz@redhat.com>
11476
11477         PR target/60193
11478         * config/i386/i386.c (ix86_expand_prologue): Use value in
11479         rax register as displacement when restoring %r10 or %rax.
11480         Fix wrong offset when restoring both registers.
11481
11482 2014-02-18  Eric Botcazou  <ebotcazou@adacore.com>
11483
11484         * ipa-prop.c (compute_complex_ancestor_jump_func): Replace overzealous
11485         assertion with conditional return.
11486
11487 2014-02-18  Jakub Jelinek  <jakub@redhat.com>
11488             Uros Bizjak  <ubizjak@gmail.com>
11489
11490         PR driver/60233
11491         * config/i386/driver-i386.c (host_detect_local_cpu): If
11492         YMM state is not saved by the OS, also clear has_f16c.  Move
11493         CPUID 0x80000001 handling before YMM state saving checking.
11494
11495 2014-02-18  Andrey Belevantsev  <abel@ispras.ru>
11496
11497         PR rtl-optimization/58960
11498         * haifa-sched.c (alloc_global_sched_pressure_data): New,
11499         factored out from ...
11500         (sched_init): ... here.
11501         (free_global_sched_pressure_data): New, factored out from ...
11502         (sched_finish): ... here.
11503         * sched-int.h (free_global_sched_pressure_data): Declare.
11504         * sched-rgn.c (nr_regions_initial): New static global.
11505         (haifa_find_rgns): Initialize it.
11506         (schedule_region): Disable sched-pressure for the newly
11507         generated regions.
11508
11509 2014-02-17  Richard Biener  <rguenther@suse.de>
11510
11511         * tree-vect-stmts.c (free_stmt_vec_info): Clear BB and
11512         release SSA defs of pattern stmts.
11513
11514 2014-02-17  Richard Biener  <rguenther@suse.de>
11515
11516         * tree-inline.c (expand_call_inline): Release the virtual
11517         operand defined by the call we are about to inline.
11518
11519 2014-02-17  Richard Biener  <rguenther@suse.de>
11520
11521         * tree-ssa.c (verify_ssa): If verify_def found an error, ICE.
11522
11523 2014-02-17  Kirill Yukhin  <kirill.yukhin@intel.com>
11524             Ilya Tocar  <ilya.tocar@intel.com>
11525
11526         * config/i386/avx512fintrin.h (_mm512_maskz_permutexvar_epi64): Swap
11527         arguments order in builtin.
11528         (_mm512_permutexvar_epi64): Ditto.
11529         (_mm512_mask_permutexvar_epi64): Ditto
11530         (_mm512_maskz_permutexvar_epi32): Ditto
11531         (_mm512_permutexvar_epi32): Ditto
11532         (_mm512_mask_permutexvar_epi32): Ditto
11533
11534 2014-02-16  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
11535
11536         * config/rs6000/altivec.md (p8_vmrgew): Handle little endian targets.
11537         (p8_vmrgow): Likewise.
11538
11539 2014-02-16  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
11540
11541         * config/rs6000/vsx.md (vsx_xxpermdi_<mode>): Handle little
11542         endian targets.
11543
11544 2014-02-15  Michael Meissner  <meissner@linux.vnet.ibm.com>
11545
11546         PR target/60203
11547         * config/rs6000/rs6000.md (rreg): Add TFmode, TDmode constraints.
11548         (mov<mode>_internal, TFmode/TDmode): Split TFmode/TDmode moves
11549         into 64-bit and 32-bit moves.  On 64-bit moves, add support for
11550         using direct move instructions on ISA 2.07.  Also adjust
11551         instruction length for 64-bit.
11552         (mov<mode>_64bit, TFmode/TDmode): Likewise.
11553         (mov<mode>_32bit, TFmode/TDmode): Likewise.
11554
11555 2014-02-15  Alan Modra  <amodra@gmail.com>
11556
11557         PR target/58675
11558         PR target/57935
11559         * config/rs6000/rs6000.c (rs6000_secondary_reload_inner): Use
11560         find_replacement on parts of insn rtl that might be reloaded.
11561
11562 2014-02-15  Richard Biener  <rguenther@suse.de>
11563
11564         PR tree-optimization/60183
11565         * tree-ssa-phiprop.c (propagate_with_phi): Avoid speculating loads.
11566         (tree_ssa_phiprop): Calculate and free post-dominators.
11567
11568 2014-02-14  Jeff Law  <law@redhat.com>
11569
11570         PR rtl-optimization/60131
11571         * ree.c (get_extended_src_reg): New function.
11572         (combine_reaching_defs): Use it rather than assuming location of REG.
11573         (find_and_remove_re): Verify first operand of extension is
11574         a REG before adding the insns to the copy list.
11575
11576 2014-02-14  Roland McGrath  <mcgrathr@google.com>
11577
11578         * configure.ac (HAVE_AS_IX86_UD2): New test for 'ud2' mnemonic.
11579         * configure: Regenerated.
11580         * config.in: Regenerated.
11581         * config/i386/i386.md (trap) [HAVE_AS_IX86_UD2]: Use the mnemonic
11582         instead of ASM_SHORT.
11583
11584 2014-02-14  Vladimir Makarov  <vmakarov@redhat.com>
11585             Richard Earnshaw  <rearnsha@arm.com>
11586
11587         PR rtl-optimization/59535
11588         * lra-constraints.c (process_alt_operands): Encourage alternative
11589         when unassigned pseudo class is superset of the alternative class.
11590         (inherit_reload_reg): Don't inherit when optimizing for code size.
11591         * config/arm/arm.h (MODE_BASE_REG_CLASS): Add version for LRA
11592         returning CORE_REGS for anything but Thumb1 and BASE_REGS for
11593         modes not less than 4 for Thumb1.
11594
11595 2014-02-14  Kyle McMartin  <kyle@redhat.com>
11596
11597         PR pch/60010
11598         * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for AArch64.
11599
11600 2014-02-14  Richard Biener  <rguenther@suse.de>
11601
11602         * cilk-common.c (cilk_arrow): Build a MEM_REF, not an INDIRECT_REF.
11603         (get_frame_arg): Drop the assert with langhook types_compatible_p.
11604         Do not strip INDIRECT_REFs.
11605
11606 2014-02-14  Richard Biener  <rguenther@suse.de>
11607
11608         PR lto/60179
11609         * lto-streamer-out.c (DFS_write_tree_body): Do not follow
11610         DECL_FUNCTION_SPECIFIC_TARGET.
11611         (hash_tree): Do not hash DECL_FUNCTION_SPECIFIC_TARGET.
11612         * tree-streamer-out.c (pack_ts_target_option): Remove.
11613         (streamer_pack_tree_bitfields): Do not stream TS_TARGET_OPTION.
11614         (write_ts_function_decl_tree_pointers): Do not stream
11615         DECL_FUNCTION_SPECIFIC_TARGET.
11616         * tree-streamer-in.c (unpack_ts_target_option): Remove.
11617         (unpack_value_fields): Do not stream TS_TARGET_OPTION.
11618         (lto_input_ts_function_decl_tree_pointers): Do not stream
11619         DECL_FUNCTION_SPECIFIC_TARGET.
11620
11621 2014-02-14  Jakub Jelinek  <jakub@redhat.com>
11622
11623         * tree-vect-loop.c (vect_is_slp_reduction): Don't set use_stmt twice.
11624         (get_initial_def_for_induction, vectorizable_induction): Ignore
11625         debug stmts when looking for exit_phi.
11626         (vectorizable_live_operation): Fix up condition.
11627
11628 2014-02-14  Chung-Ju Wu  <jasonwucj@gmail.com>
11629
11630         * config/nds32/nds32.c (nds32_asm_function_prologue): Do not use
11631         nreverse() because it changes the content of original tree list.
11632
11633 2014-02-14  Chung-Ju Wu  <jasonwucj@gmail.com>
11634
11635         * config/nds32/t-mlibs (MULTILIB_OPTIONS): Fix typo in comment.
11636         * config/nds32/nds32.c (nds32_merge_decl_attributes): Likewise.
11637
11638 2014-02-14  Chung-Ju Wu  <jasonwucj@gmail.com>
11639
11640         * config/nds32/nds32.c (nds32_naked_function_p): Follow the
11641         GNU coding standards.
11642
11643 2014-02-13  Jakub Jelinek  <jakub@redhat.com>
11644
11645         PR debug/60152
11646         * dwarf2out.c (gen_subprogram_die): Don't call
11647         add_calling_convention_attribute if subr_die is old_die.
11648
11649 2014-02-13  Sharad Singhai  <singhai@google.com>
11650
11651         * doc/optinfo.texi: Fix order of nodes.
11652
11653 2014-02-13  Uros Bizjak  <ubizjak@gmail.com>
11654
11655         * config/i386/sse.md (xop_vmfrcz<mode>2): Generate const0 in
11656         operands[2], not operands[3].
11657
11658 2014-02-13  Richard Biener  <rguenther@suse.de>
11659
11660         PR bootstrap/59878
11661         * doc/install.texi (ISL): Update recommended version to 0.12.2,
11662         mention the possibility of an in-tree build.
11663         (CLooG): Update recommended version to 0.18.1, mention the
11664         possibility of an in-tree build and clarify that the ISL
11665         bundled with CLooG does not work.
11666
11667 2014-02-13  Jakub Jelinek  <jakub@redhat.com>
11668
11669         PR target/43546
11670         * expr.c (compress_float_constant): If x is a hard register,
11671         extend into a pseudo and then move to x.
11672
11673 2014-02-13  Dominik Vogt  <vogt@linux.vnet.ibm.com>
11674
11675         * config/s390/s390.c (s390_asm_output_function_label): Fix crash
11676         caused by bad second argument to warning_at() with -mhotpatch and
11677         nested functions (e.g. with gfortran).
11678
11679 2014-02-13  Richard Sandiford  <rdsandiford@googlemail.com>
11680
11681         * opts.c (option_name): Remove "enabled by default" rider.
11682
11683 2014-02-12  John David Anglin  <danglin@gcc.gnu.org>
11684
11685         * config/pa/pa.c (pa_option_override): Remove auto increment FIXME.
11686
11687 2014-02-12  H.J. Lu  <hongjiu.lu@intel.com>
11688             Uros Bizjak  <ubizjak@gmail.com>
11689
11690         PR target/60151
11691         * configure.ac (HAVE_AS_GOTOFF_IN_DATA): Pass --32 to GNU assembler.
11692         * configure: Regenerated.
11693
11694 2014-02-12  Richard Biener  <rguenther@suse.de>
11695
11696         * vec.c (vec_prefix::calculate_allocation): Move as
11697         inline variant to vec.h.
11698         (vec_prefix::calculate_allocation_1): New out-of-line version.
11699         * vec.h (vec_prefix::calculate_allocation_1): Declare.
11700         (vec_prefix::m_has_auto_buf): Rename to ...
11701         (vec_prefix::m_using_auto_storage): ... this.
11702         (vec_prefix::calculate_allocation): Inline the easy cases
11703         and dispatch to calculate_allocation_1 which doesn't need the
11704         prefix address.
11705         (va_heap::reserve): Use gcc_checking_assert.
11706         (vec<T, A, vl_embed>::embedded_init): Add argument to initialize
11707         m_using_auto_storage.
11708         (auto_vec): Change m_vecpfx member to a vec<T, va_heap, vl_embed>
11709         member and adjust.
11710         (vec<T, va_heap, vl_ptr>::reserve): Remove redundant check.
11711         (vec<T, va_heap, vl_ptr>::release): Avoid casting.
11712         (vec<T, va_heap, vl_ptr>::using_auto_storage): Simplify.
11713
11714 2014-02-12  Richard Biener  <rguenther@suse.de>
11715
11716         * gcse.c (compute_transp): break from loop over canon_modify_mem_list
11717         when we found a dependence.
11718
11719 2014-02-12  Thomas Schwinge  <thomas@codesourcery.com>
11720
11721         * gimplify.c (gimplify_call_expr, gimplify_modify_expr): Move
11722         common code...
11723         (maybe_fold_stmt): ... into this new function.
11724         * omp-low.c (lower_omp): Update comment.
11725
11726         * omp-low.c (lower_omp_target): Add clobber for sizes array, after
11727         last use.
11728
11729         * omp-low.c (diagnose_sb_0): Make sure label_ctx is valid to
11730         dereference.
11731
11732 2014-02-12  James Greenhalgh  <james.greenhalgh@arm.com>
11733
11734         * config/arm/aarch-cost-tables.h (generic_extra_costs): Fix
11735         identifiers in comments.
11736         (cortexa53_extra_costs): Likewise.
11737         * config/arm/arm.c (cortexa9_extra_costs): Fix identifiers in comments.
11738         (cortexa7_extra_costs): Likewise.
11739         (cortexa12_extra_costs): Likewise.
11740         (cortexa15_extra_costs): Likewise.
11741         (v7m_extra_costs): Likewise.
11742
11743 2014-02-12  Richard Biener  <rguenther@suse.de>
11744
11745         PR middle-end/60092
11746         * gimple-low.c (lower_builtin_posix_memalign): Lower conditional
11747         of posix_memalign being successful.
11748         (lower_stmt): Restrict lowering of posix_memalign to when
11749         -ftree-bit-ccp is enabled.
11750
11751 2014-02-12  Senthil Kumar Selvaraj  <senthil_kumar.selvaraj@atmel.com>
11752
11753         * config/avr/avr-c.c (avr_resolve_overloaded_builtin): Pass vNULL for
11754         arg_loc.
11755         * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
11756
11757 2014-02-12  Eric Botcazou  <ebotcazou@adacore.com>
11758
11759         PR rtl-optimization/60116
11760         * combine.c (try_combine): Also remove dangling REG_DEAD notes on the
11761         other_insn once the combination has been validated.
11762
11763 2014-02-11  Jan Hubicka  <hubicka@ucw.cz>
11764
11765         PR lto/59468
11766         * ipa-utils.h (possible_polymorphic_call_targets): Update prototype
11767         and wrapper.
11768         * ipa-devirt.c: Include demangle.h
11769         (odr_violation_reported): New static variable.
11770         (add_type_duplicate): Update odr_violations.
11771         (maybe_record_node): Add completep parameter; update it.
11772         (record_target_from_binfo): Add COMPLETEP parameter;
11773         update it as needed.
11774         (possible_polymorphic_call_targets_1): Likewise.
11775         (struct polymorphic_call_target_d): Add nonconstruction_targets;
11776         rename FINAL to COMPLETE.
11777         (record_targets_from_bases): Sanity check we found the binfo;
11778         fix COMPLETEP updating.
11779         (possible_polymorphic_call_targets): Add NONCONSTRUTION_TARGETSP
11780         parameter, fix computing of COMPLETEP.
11781         (dump_possible_polymorphic_call_targets): Imrove readability of dump;
11782         at LTO time do demangling.
11783         (ipa_devirt): Use nonconstruction_targets; Improve dumps.
11784         * gimple-fold.c (gimple_get_virt_method_for_vtable): Add can_refer
11785         parameter.
11786         (gimple_get_virt_method_for_binfo): Likewise.
11787         * gimple-fold.h (gimple_get_virt_method_for_binfo,
11788         gimple_get_virt_method_for_vtable): Update prototypes.
11789
11790 2014-02-11  Vladimir Makarov  <vmakarov@redhat.com>
11791
11792         PR target/49008
11793         * genautomata.c (add_presence_absence): Fix typo with
11794         {final_}presence_list.
11795
11796 2014-02-11  Michael Meissner  <meissner@linux.vnet.ibm.com>
11797
11798         PR target/60137
11799         * config/rs6000/rs6000.md (128-bit GPR splitter): Add a splitter
11800         for VSX/Altivec vectors that land in GPR registers.
11801
11802 2014-02-11  Richard Henderson  <rth@redhat.com>
11803             Jakub Jelinek  <jakub@redhat.com>
11804
11805         PR debug/59776
11806         * tree-sra.c (load_assign_lhs_subreplacements): Add VIEW_CONVERT_EXPR
11807         around drhs if type conversion to lacc->type is not useless.
11808
11809 2014-02-11  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
11810
11811         * config/aarch64/aarch64-cores.def (cortex-a57): Use cortexa57
11812         tuning struct.
11813         (cortex-a57.cortex-a53): Likewise.
11814         * config/aarch64/aarch64.c (cortexa57_tunings): New tuning struct.
11815
11816 2014-02-11  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
11817
11818         * config/arm/thumb2.md (*thumb2_movhi_insn): Add alternatives for
11819         arm_restrict_it.
11820
11821 2014-02-11  Renlin Li  <Renlin.Li@arm.com>
11822
11823         * doc/sourcebuild.texi: Document check_effective_target_arm_vfp3_ok and
11824         add_options_for_arm_vfp3.
11825
11826 2014-02-11  Jeff Law  <law@redhat.com>
11827
11828         PR middle-end/54041
11829         * expr.c (expand_expr_addr_expr_1): Handle expand_expr returning an
11830         object with an undesirable mode.
11831
11832 2014-02-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11833
11834         PR libgomp/60107
11835         * config/i386/sol2-9.h: New file.
11836         * config.gcc (i[34567]86-*-solaris2* | x86_64-*-solaris2.1[0-9]*,
11837         *-*-solaris2.9*): Use it.
11838
11839 2014-02-10  Nagaraju Mekala  <nagaraju.mekala@xilinx.com>
11840
11841         * config/microblaze/microblaze.md: Add movsi4_rev insn pattern.
11842         * config/microblaze/predicates.md: Add reg_or_mem_operand predicate.
11843
11844 2014-02-10  Nagaraju Mekala  <nagaraju.mekala@xilinx.com>
11845
11846         * config/microblaze/microblaze.c: Extend mcpu version format
11847
11848 2014-02-10  David Holsgrove  <david.holsgrove@xilinx.com>
11849
11850         * config/microblaze/microblaze.h: Define SIZE_TYPE and PTRDIFF_TYPE.
11851
11852 2014-02-10  Richard Henderson  <rth@redhat.com>
11853
11854         PR target/59927
11855         * calls.c (expand_call): Don't double-push for reg_parm_stack_space.
11856         * config/i386/i386.c (init_cumulative_args): Remove sorry for 64-bit
11857         ms-abi vs -mno-accumulate-outgoing-args.
11858         (ix86_expand_prologue): Unconditionally call ix86_eax_live_at_start_p.
11859         * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Fix comment with
11860         respect to ms-abi.
11861
11862 2014-02-10  Bernd Edlinger  <bernd.edlinger@hotmail.de>
11863
11864         PR middle-end/60080
11865         * cfgexpand.c (expand_asm_operands): Attach source location to
11866         ASM_INPUT rtx objects.
11867         * print-rtl.c (print_rtx): Check for UNKNOWN_LOCATION.
11868
11869 2014-02-10  Nick Clifton  <nickc@redhat.com>
11870
11871         * config/mn10300/mn10300.c (popcount): New function.
11872         (mn10300_expand_prologue): Include saved registers in stack usage
11873         count.
11874
11875 2014-02-10  Jeff Law  <law@redhat.com>
11876
11877         PR middle-end/52306
11878         * reload1.c (emit_input_reload_insns): Do not create invalid RTL
11879         when changing the SET_DEST of a prior insn to avoid an input reload.
11880
11881 2014-02-10  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
11882
11883         * config/rs6000/sysv4.h (ENDIAN_SELECT): Do not attempt to enforce
11884         big-endian mode for -mcall-aixdesc, -mcall-freebsd, -mcall-netbsd,
11885         -mcall-openbsd, or -mcall-linux.
11886         (CC1_ENDIAN_BIG_SPEC): Remove.
11887         (CC1_ENDIAN_LITTLE_SPEC): Remove.
11888         (CC1_ENDIAN_DEFAULT_SPEC): Remove.
11889         (CC1_SPEC): Remove (always empty) %cc1_endian_... spec.
11890         (SUBTARGET_EXTRA_SPECS): Remove %cc1_endian_big, %cc1_endian_little,
11891         and %cc1_endian_default.
11892         * config/rs6000/sysv4le.h (CC1_ENDIAN_DEFAULT_SPEC): Remove.
11893
11894 2014-02-10  Richard Biener  <rguenther@suse.de>
11895
11896         PR tree-optimization/60115
11897         * tree-eh.c (tree_could_trap_p): Unify TARGET_MEM_REF and
11898         MEM_REF handling.  Properly verify that the accesses are not
11899         out of the objects bound.
11900
11901 2014-02-10  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
11902
11903         * config/aarch64/aarch64.c (aarch64_override_options): Fix typo from
11904         coretex to cortex.
11905
11906 2014-02-10  Eric Botcazou  <ebotcazou@adacore.com>
11907
11908         * ipa-devirt.c (get_polymorphic_call_info_from_invariant): Return
11909         proper constants and fix formatting.
11910         (possible_polymorphic_call_targets): Fix formatting.
11911
11912 2014-02-10  Kirill Yukhin  <kirill.yukhin@intel.com>
11913             Ilya Tocar  <ilya.tocar@intel.com>
11914
11915         * config/i386/avx512fintrin.h (_mm512_storeu_epi64): Removed.
11916         (_mm512_loadu_epi32): Renamed into...
11917         (_mm512_loadu_si512): This.
11918         (_mm512_storeu_epi32): Renamed into...
11919         (_mm512_storeu_si512): This.
11920         (_mm512_maskz_ceil_ps): Removed.
11921         (_mm512_maskz_ceil_pd): Ditto.
11922         (_mm512_maskz_floor_ps): Ditto.
11923         (_mm512_maskz_floor_pd): Ditto.
11924         (_mm512_floor_round_ps): Ditto.
11925         (_mm512_floor_round_pd): Ditto.
11926         (_mm512_ceil_round_ps): Ditto.
11927         (_mm512_ceil_round_pd): Ditto.
11928         (_mm512_mask_floor_round_ps): Ditto.
11929         (_mm512_mask_floor_round_pd): Ditto.
11930         (_mm512_mask_ceil_round_ps): Ditto.
11931         (_mm512_mask_ceil_round_pd): Ditto.
11932         (_mm512_maskz_floor_round_ps): Ditto.
11933         (_mm512_maskz_floor_round_pd): Ditto.
11934         (_mm512_maskz_ceil_round_ps): Ditto.
11935         (_mm512_maskz_ceil_round_pd): Ditto.
11936         (_mm512_expand_pd): Ditto.
11937         (_mm512_expand_ps): Ditto.
11938         * config/i386/i386.c (ix86_builtins): Remove
11939         IX86_BUILTIN_EXPANDPD512_NOMASK, IX86_BUILTIN_EXPANDPS512_NOMASK.
11940         (bdesc_args): Ditto.
11941         * config/i386/predicates.md (const1256_operand): New.
11942         (const_1_to_2_operand): Ditto.
11943         * config/i386/sse.md (avx512pf_gatherpf<mode>sf): Change hint value.
11944         (*avx512pf_gatherpf<mode>sf_mask): Ditto.
11945         (*avx512pf_gatherpf<mode>sf): Ditto.
11946         (avx512pf_gatherpf<mode>df): Ditto.
11947         (*avx512pf_gatherpf<mode>df_mask): Ditto.
11948         (*avx512pf_gatherpf<mode>df): Ditto.
11949         (avx512pf_scatterpf<mode>sf): Ditto.
11950         (*avx512pf_scatterpf<mode>sf_mask): Ditto.
11951         (*avx512pf_scatterpf<mode>sf): Ditto.
11952         (avx512pf_scatterpf<mode>df): Ditto.
11953         (*avx512pf_scatterpf<mode>df_mask): Ditto.
11954         (*avx512pf_scatterpf<mode>df): Ditto.
11955         (avx512f_expand<mode>): Removed.
11956         (<shift_insn><mode>3<mask_name>): Change predicate type.
11957
11958 2014-02-08  Jakub Jelinek  <jakub@redhat.com>
11959
11960         * tree-vect-data-refs.c (vect_analyze_data_refs): For clobbers
11961         not at the end of datarefs vector use ordered_remove to avoid
11962         reordering datarefs vector.
11963
11964         PR c/59984
11965         * gimplify.c (gimplify_bind_expr): In ORT_SIMD region
11966         mark local addressable non-static vars as GOVD_PRIVATE
11967         instead of GOVD_LOCAL.
11968         * omp-low.c (lower_omp_for): Move gimple_bind_vars
11969         and BLOCK_VARS of gimple_bind_block to new_stmt rather
11970         than copying them.
11971
11972         PR middle-end/60092
11973         * tree-ssa-ccp.c (surely_varying_stmt_p): Don't return true
11974         if TYPE_ATTRIBUTES (gimple_call_fntype ()) contain
11975         assume_aligned or alloc_align attributes.
11976         (bit_value_assume_aligned): Add ATTR, PTRVAL and ALLOC_ALIGN
11977         arguments.  Handle also assume_aligned and alloc_align attributes.
11978         (evaluate_stmt): Adjust bit_value_assume_aligned caller.  Handle
11979         calls to functions with assume_aligned or alloc_align attributes.
11980         * doc/extend.texi: Document assume_aligned and alloc_align attributes.
11981
11982 2014-02-08  Terry Guo  <terry.guo@arm.com>
11983
11984         * doc/invoke.texi: Document ARM -march=armv7e-m.
11985
11986 2014-02-08  Jakub Jelinek  <jakub@redhat.com>
11987
11988         * cilk-common.c (cilk_init_builtins): Clear TREE_NOTHROW
11989         flag on __cilkrts_rethrow builtin.
11990
11991         PR ipa/60026
11992         * ipa-cp.c (determine_versionability): Fail at -O0
11993         or __attribute__((optimize (0))) or -fno-ipa-cp functions.
11994         * tree-sra.c (ipa_sra_preliminary_function_checks): Similarly.
11995
11996         Revert:
11997         2014-02-04  Jakub Jelinek  <jakub@redhat.com>
11998
11999         PR ipa/60026
12000         * tree-inline.c (copy_forbidden): Fail for
12001         __attribute__((optimize (0))) functions.
12002
12003 2014-02-07  Jan Hubicka  <hubicka@ucw.cz>
12004
12005         * varpool.c: Include pointer-set.h.
12006         (varpool_remove_unreferenced_decls): Variables in other partitions
12007         will not be output; be however careful to not lose information
12008         about partitioning.
12009
12010 2014-02-07  Jan Hubicka  <hubicka@ucw.cz>
12011
12012         * gimple-fold.c (gimple_get_virt_method_for_vtable): Do O(1)
12013         lookup in the vtable constructor.
12014
12015 2014-02-07  Jeff Law  <law@redhat.com>
12016
12017         PR target/40977
12018         * config/m68k/m68k.md (ashldi_extsi): Turn into a
12019         define_insn_and_split.
12020
12021         * ipa-inline.c (inline_small_functions): Fix typos.
12022
12023 2014-02-07  Richard Sandiford  <rsandifo@linux.vnet.ibm.com>
12024
12025         * config/s390/s390-protos.h (s390_can_use_simple_return_insn)
12026         (s390_can_use_return_insn): Declare.
12027         * config/s390/s390.h (EPILOGUE_USES): Define.
12028         * config/s390/s390.c (s390_mainpool_start): Allow two main_pool
12029         instructions.
12030         (s390_chunkify_start): Handle return JUMP_LABELs.
12031         (s390_early_mach): Emit a main_pool instruction on the entry edge.
12032         (s300_set_up_by_prologue, s390_can_use_simple_return_insn)
12033         (s390_can_use_return_insn): New functions.
12034         (s390_fix_long_loop_prediction): Handle conditional returns.
12035         (TARGET_SET_UP_BY_PROLOGUE): Define.
12036         * config/s390/s390.md (ANY_RETURN): New code iterator.
12037         (*creturn, *csimple_return, return, simple_return): New patterns.
12038
12039 2014-02-07  Richard Sandiford  <rsandifo@linux.vnet.ibm.com>
12040
12041         * config/s390/s390.c (s390_restore_gprs_from_fprs): Add REG_CFA_RESTORE
12042         notes to each restore.  Also add REG_CFA_DEF_CFA when restoring %r15.
12043         (s390_optimize_prologue): Don't clear RTX_FRAME_RELATED_P.  Update the
12044         REG_CFA_RESTORE list when deciding not to restore a register.
12045
12046 2014-02-07  Richard Sandiford  <rsandifo@linux.vnet.ibm.com>
12047
12048         * config/s390/s390.c: Include tree-pass.h and context.h.
12049         (s390_early_mach): New function, split out from...
12050         (s390_emit_prologue): ...here.
12051         (pass_data_s390_early_mach): New pass structure.
12052         (pass_s390_early_mach): New class.
12053         (s390_option_override): Create and register early_mach pass.
12054         Move to end of file.
12055
12056 2014-02-07  Richard Sandiford  <rsandifo@linux.vnet.ibm.com>
12057
12058         * var-tracking.c (vt_stack_adjustments): Don't require stack_adjusts
12059         to match for the exit block.
12060
12061 2014-02-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
12062
12063         * config/s390/s390.md ("atomic_load<mode>", "atomic_store<mode>")
12064         ("atomic_compare_and_swap<mode>", "atomic_fetch_<atomic><mode>"):
12065         Reject misaligned operands.
12066
12067 2014-02-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
12068
12069         * optabs.c (expand_atomic_compare_and_swap): Allow expander to fail.
12070
12071 2014-02-07  Richard Biener  <rguenther@suse.de>
12072
12073         PR middle-end/60092
12074         * gimple-low.c (lower_builtin_posix_memalign): New function.
12075         (lower_stmt): Call it to lower posix_memalign in a way
12076         to make alignment info accessible.
12077
12078 2014-02-07  Jakub Jelinek  <jakub@redhat.com>
12079
12080         PR c++/60082
12081         * tree.c (build_common_builtin_nodes): Set ECF_LEAF for
12082         __builtin_setjmp_receiver.
12083
12084 2014-02-07  Richard Biener  <rguenther@suse.de>
12085
12086         PR middle-end/60092
12087         * builtin-types.def (BT_FN_INT_PTRPTR_SIZE_SIZE): Add.
12088         * builtins.def (BUILT_IN_POSIX_MEMALIGN): Likewise.
12089         * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
12090         Handle BUILT_IN_POSIX_MEMALIGN.
12091         (find_func_clobbers): Likewise.
12092         * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
12093         (call_may_clobber_ref_p_1): Likewise.
12094
12095 2014-02-06  Jan Hubicka  <hubicka@ucw.cz>
12096
12097         PR ipa/59918
12098         * ipa-devirt.c (record_target_from_binfo): Remove overactive
12099         sanity check.
12100
12101 2014-02-06  Jan Hubicka  <hubicka@ucw.cz>
12102
12103         PR ipa/59469
12104         * lto-cgraph.c (lto_output_node): Use
12105         symtab_get_symbol_partitioning_class.
12106         (lto_output_varpool_node): likewise.
12107         (symtab_get_symbol_partitioning_class): Move here from
12108         lto/lto-partition.c
12109         * cgraph.h (symbol_partitioning_class): Likewise.
12110         (symtab_get_symbol_partitioning_class): Declare.
12111
12112 2014-02-06  Jan Hubicka  <hubicka@ucw.cz>
12113
12114         * ggc.h (ggc_internal_cleared_alloc): New macro.
12115         * vec.h (vec_safe_copy): Handle memory stats.
12116         * omp-low.c (simd_clone_struct_alloc): Use ggc_internal_cleared_alloc.
12117         * target-globals.c (save_target_globals): Likewise.
12118
12119 2014-02-06  Jan Hubicka  <hubicka@ucw.cz>
12120
12121         PR target/60077
12122         * expr.c (emit_move_resolve_push): Export; be bit more selective
12123         on when to clear alias set.
12124         * expr.h (emit_move_resolve_push): Declare.
12125         * function.h (struct function): Add tail_call_marked.
12126         * tree-tailcall.c (optimize_tail_call): Set tail_call_marked.
12127         * config/i386/i386-protos.h (ix86_expand_push): Remove.
12128         * config/i386/i386.md (TImode move expander): De not call
12129         ix86_expand_push.
12130         (FP push expanders): Preserve memory attributes.
12131         * config/i386/sse.md (push<mode>1): Remove.
12132         * config/i386/i386.c (ix86_expand_vector_move): Handle push operation.
12133         (ix86_expand_push): Remove.
12134         * config/i386/mmx.md (push<mode>1): Remove.
12135
12136 2014-02-06  Jakub Jelinek  <jakub@redhat.com>
12137
12138         PR rtl-optimization/60030
12139         * internal-fn.c (ubsan_expand_si_overflow_mul_check): Surround
12140         lopart with paradoxical subreg before shifting it up by hprec.
12141
12142 2014-02-06  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
12143
12144         * config/arm/aarch-cost-tables.h (cortexa57_extra_costs): New table.
12145         Remove extra newline at end of file.
12146         * config/arm/arm.c (arm_cortex_a57_tune): New tuning struct.
12147         (arm_issue_rate): Handle cortexa57.
12148         * config/arm/arm-cores.def (cortex-a57): Use cortex_a57 tuning.
12149         (cortex-a57.cortex-a53): Likewise.
12150
12151 2014-02-06  Jakub Jelinek  <jakub@redhat.com>
12152
12153         PR target/59575
12154         * config/arm/arm.c (emit_multi_reg_push): Add dwarf_regs_mask argument,
12155         don't record in REG_FRAME_RELATED_EXPR registers not set in that
12156         bitmask.
12157         (arm_expand_prologue): Adjust all callers.
12158         (arm_unwind_emit_sequence): Allow saved, but not important for unwind
12159         info, registers also at the lowest numbered registers side.  Use
12160         gcc_assert instead of abort, and SET_SRC/SET_DEST macros instead of
12161         XEXP.
12162
12163         PR debug/59992
12164         * var-tracking.c (adjust_mems): Before adding a SET to
12165         amd->side_effects, adjust it's SET_SRC using simplify_replace_fn_rtx.
12166
12167 2014-02-06  Alan Modra  <amodra@gmail.com>
12168
12169         PR target/60032
12170         * config/rs6000/rs6000.c (rs6000_secondary_memory_needed_mode): Only
12171         change SDmode to DDmode when lra_in_progress.
12172
12173 2014-02-06  Jakub Jelinek  <jakub@redhat.com>
12174
12175         PR middle-end/59150
12176         * tree-vect-data-refs.c (vect_analyze_data_refs): For clobbers, call
12177         free_data_ref on the dr first, and before goto again also set dr
12178         to the next dr.  For simd_lane_access, free old datarefs[i] before
12179         overwriting it.  For get_vectype_for_scalar_type failure, don't
12180         free_data_ref if simd_lane_access.
12181
12182         * Makefile.in (prefix.o, cppbuiltin.o): Depend on $(BASEVER).
12183
12184         PR target/60062
12185         * tree.h (opts_for_fn): New inline function.
12186         (opt_for_fn): Define.
12187         * config/i386/i386.c (ix86_function_regparm): Use
12188         opt_for_fn (decl, optimize) instead of optimize.
12189
12190 2014-02-06  Marcus Shawcroft  <marcus.shawcroft@arm.com>
12191
12192         * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix logic
12193         for SYMBOL_REF in large memory model.
12194
12195 2014-02-06  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
12196
12197         * config/aarch64/aarch64-cores.def (cortex-a53): Specify CRC32
12198         and crypto support.
12199         (cortex-a57): Likewise.
12200         (cortex-a57.cortex-a53): Likewise.
12201
12202 2014-02-06  Yury Gribov  <y.gribov@samsung.com>
12203             Kugan Vivekanandarajah  <kuganv@linaro.org>
12204
12205         * config/arm/arm.c (arm_vector_alignment_reachable): Check
12206         unaligned_access.
12207         * config/arm/arm.c (arm_builtin_support_vector_misalignment): Likewise.
12208
12209 2014-02-06  Richard Biener  <rguenther@suse.de>
12210
12211         * tree-cfg.c (gimple_duplicate_sese_region): Fix ordering of
12212         set_loop_copy and initialize_original_copy_tables.
12213
12214 2014-02-06  Alex Velenko  <Alex.Velenko@arm.com>
12215
12216         * config/aarch64/aarch64-simd.md
12217         (aarch64_ashr_simddi): Change QI to SI.
12218
12219 2014-02-05  Jan Hubicka  <hubicka@ucw.cz>
12220             Jakub Jelinek  <jakub@redhat.com>
12221
12222         PR middle-end/60013
12223         * ipa-inline-analysis.c (compute_bb_predicates): Ensure monotonicity
12224         of the dataflow.
12225
12226 2014-02-05  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
12227
12228         * config/rs6000/rs6000.c (altivec_expand_vec_perm_const): Change
12229         CODE_FOR_altivec_vpku[hw]um to
12230         CODE_FOR_altivec_vpku[hw]um_direct.
12231         * config/rs6000/altivec.md (vec_unpacks_hi_<VP_small_lc>): Change
12232         UNSPEC_VUNPACK_HI_SIGN to UNSPEC_VUNPACK_HI_SIGN_DIRECT.
12233         (vec_unpacks_lo_<VP_small_lc>): Change UNSPEC_VUNPACK_LO_SIGN to
12234         UNSPEC_VUNPACK_LO_SIGN_DIRECT.
12235
12236 2014-02-05  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
12237
12238         * config/rs6000/altivec.md (altivec_vsum2sws): Adjust code
12239         generation for -maltivec=be.
12240         (altivec_vsumsws): Simplify redundant test.
12241
12242 2014-02-05  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
12243
12244         * altivec.md (UNSPEC_VPACK_UNS_UNS_MOD_DIRECT): New unspec.
12245         (UNSPEC_VUNPACK_HI_SIGN_DIRECT): Likewise.
12246         (UNSPEC_VUNPACK_LO_SIGN_DIRECT): Likewise.
12247         (mulv8hi3): Use gen_altivec_vpkuwum_direct instead of
12248         gen_altivec_vpkuwum.
12249         (altivec_vpkpx): Test for VECTOR_ELT_ORDER_BIG instead of for
12250         BYTES_BIG_ENDIAN.
12251         (altivec_vpks<VI_char>ss): Likewise.
12252         (altivec_vpks<VI_char>us): Likewise.
12253         (altivec_vpku<VI_char>us): Likewise.
12254         (altivec_vpku<VI_char>um): Likewise.
12255         (altivec_vpku<VI_char>um_direct): New (copy of
12256         altivec_vpku<VI_char>um that still relies on BYTES_BIG_ENDIAN, for
12257         internal use).
12258         (altivec_vupkhs<VU_char>): Emit vupkls* instead of vupkhs* when
12259         target is little endian and -maltivec=be is not specified.
12260         (*altivec_vupkhs<VU_char>_direct): New (copy of
12261         altivec_vupkhs<VU_char> that always emits vupkhs*, for internal use).
12262         (altivec_vupkls<VU_char>): Emit vupkhs* instead of vupkls* when
12263         target is little endian and -maltivec=be is not specified.
12264         (*altivec_vupkls<VU_char>_direct): New (copy of
12265         altivec_vupkls<VU_char> that always emits vupkls*, for internal use).
12266         (altivec_vupkhpx): Emit vupklpx instead of vupkhpx when target is
12267         little endian and -maltivec=be is not specified.
12268         (altivec_vupklpx): Emit vupkhpx instead of vupklpx when target is
12269         little endian and -maltivec=be is not specified.
12270
12271 2014-02-05  Richard Henderson  <rth@redhat.com>
12272
12273         PR debug/52727
12274         * combine-stack-adj.c: Revert r206943.
12275         * sched-int.h (struct deps_desc): Add last_args_size.
12276         * sched-deps.c (init_deps): Initialize it.
12277         (sched_analyze_insn): Add OUTPUT dependencies between insns that
12278         contain REG_ARGS_SIZE notes.
12279
12280 2014-02-05  Jan Hubicka  <hubicka@ucw.cz>
12281
12282         * lto-cgraph.c (asm_nodes_output): Make global.
12283         * lto-wrapper.c (run_gcc): Pass down paralelizm to WPA.
12284         * gcc.c (AS_NEEDS_DASH_FOR_PIPED_INPUT): Allow WPA parameter
12285         (driver_handle_option): Handle OPT_fwpa.
12286
12287 2014-02-05  Jakub Jelinek  <jakub@redhat.com>
12288
12289         PR ipa/59947
12290         * ipa-devirt.c (possible_polymorphic_call_targets): Fix
12291         a comment typo and formatting issue.  If odr_hash hasn't been
12292         created, return vNULL and set *completep to false.
12293
12294         PR middle-end/57499
12295         * tree-eh.c (cleanup_empty_eh): Bail out on totally empty
12296         bb with no successors.
12297
12298 2014-02-05  James Greenhalgh  <james.greenhalgh@arm.com>
12299
12300         PR target/59718
12301         * doc/invoke.texi (-march): Clarify documentation for ARM.
12302         (-mtune): Likewise.
12303         (-mcpu): Likewise.
12304
12305 2014-02-05  Richard Biener  <rguenther@suse.de>
12306
12307         * tree-vect-loop.c (vect_analyze_loop_2): Be more informative
12308         when not vectorizing because of too many alias checks.
12309         * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list):
12310         Add more verboseness, avoid duplicate MSG_MISSED_OPTIMIZATION.
12311
12312 2014-02-05  Nick Clifton  <nickc@redhat.com>
12313
12314         * config/mn10300/mn10300.c (mn10300_hard_regno_mode_ok): Do not
12315         accept extended registers in any mode when compiling for the MN10300.
12316
12317 2014-02-05  Yury Gribov  <y.gribov@samsung.com>
12318
12319         * cif-code.def (ATTRIBUTE_MISMATCH): New CIF code.
12320         * ipa-inline.c (report_inline_failed_reason): Handle mismatched
12321         sanitization attributes.
12322         (can_inline_edge_p): Likewise.
12323         (sanitize_attrs_match_for_inline_p): New function.
12324
12325 2014-02-04  Jan Hubicka  <hubicka@ucw.cz>
12326
12327         * ipa-prop.c (detect_type_change): Shor circuit testing of
12328         type changes on THIS pointer.
12329
12330 2014-02-04  John David Anglin  <danglin@gcc.gnu.org>
12331
12332         PR target/59777
12333         * config/pa/pa.c (legitimize_tls_address): Return original address
12334         if not passed a SYMBOL_REF rtx.
12335         (hppa_legitimize_address): Call legitimize_tls_address for all TLS
12336         addresses.
12337         (pa_emit_move_sequence): Simplify TLS source operands.
12338         (pa_legitimate_constant_p): Reject all TLS constants.
12339         * config/pa/pa.h (PA_SYMBOL_REF_TLS_P): Correct comment.
12340         (CONSTANT_ADDRESS_P): Reject TLS CONST addresses.
12341
12342 2014-02-04  Jan Hubicka  <hubicka@ucw.cz>
12343
12344         * ipa.c (function_and_variable_visibility): Decompose DECL_ONE_ONLY
12345         groups when we know they are controlled by LTO.
12346         * varasm.c (default_binds_local_p_1): If object is in other partition,
12347         it will be resolved locally.
12348
12349 2014-02-04  Bernd Edlinger  <bernd.edlinger@hotmail.de>
12350
12351         * config/host-linux.c (linux_gt_pch_use_address): Don't
12352         use SSIZE_MAX because it is not always defined.
12353
12354 2014-02-04  Vladimir Makarov  <vmakarov@redhat.com>
12355
12356         PR bootstrap/59913
12357         * lra-constraints.c (need_for_split_p): Use more 3 reloads as
12358         threshold for pseudo splitting.
12359         (update_ebb_live_info): Process call argument hard registers and
12360         hard registers from insn definition too.
12361         (max_small_class_regs_num): New constant.
12362         (inherit_in_ebb): Update live hard regs through EBBs.  Update
12363         reloads_num only for small register classes.  Don't split for
12364         outputs of jumps.
12365
12366 2014-02-04  Markus Trippelsdorf  <markus@trippelsdorf.de>
12367
12368         PR ipa/60058
12369         * ipa-cp.c (ipa_get_indirect_edge_target_1): Check that target
12370         is non-null.
12371
12372 2014-02-04  Jan Hubicka  <hubicka@ucw.cz>
12373
12374         * gimple-fold.c (can_refer_decl_in_current_unit_p): Default
12375         visibility is safe.
12376
12377 2014-02-04  Marek Polacek  <polacek@redhat.com>
12378
12379         * gdbinit.in (pel): Define.
12380
12381 2014-02-04  Bernd Edlinger  <bernd.edlinger@hotmail.de>
12382
12383         * doc/invoke.texi (fstrict-volatile-bitfields): Clarify current
12384         behavior.
12385
12386 2014-02-04  Richard Biener  <rguenther@suse.de>
12387
12388         PR lto/59723
12389         * lto-streamer-out.c (tree_is_indexable): Force NAMELIST_DECLs
12390         in function context local.
12391         (lto_output_tree_ref): Do not write trees from lto_output_tree_ref.
12392         * lto-streamer-in.c (lto_input_tree_ref): Handle LTO_namelist_decl_ref
12393         similar to LTO_imported_decl_ref.
12394
12395 2014-02-04  Jakub Jelinek  <jakub@redhat.com>
12396
12397         PR tree-optimization/60002
12398         * cgraphclones.c (build_function_decl_skip_args): Clear
12399         DECL_LANG_SPECIFIC.
12400
12401         PR tree-optimization/60023
12402         * tree-if-conv.c (predicate_mem_writes): Pass true instead of
12403         false to gsi_replace.
12404         * tree-vect-stmts.c (vect_finish_stmt_generation): If stmt
12405         has been in some EH region and vec_stmt could throw, add
12406         vec_stmt into the same EH region.
12407         * tree-data-ref.c (get_references_in_stmt): If IFN_MASK_LOAD
12408         has no lhs, ignore it.
12409         * internal-fn.c (expand_MASK_LOAD): Likewise.
12410
12411         PR ipa/60026
12412         * tree-inline.c (copy_forbidden): Fail for
12413         __attribute__((optimize (0))) functions.
12414
12415         PR other/58712
12416         * omp-low.c (simd_clone_struct_copy): If from->inbranch
12417         is set, copy one less argument.
12418         (expand_simd_clones): Don't subtract clone_info->inbranch
12419         from simd_clone_struct_alloc argument.
12420
12421         PR rtl-optimization/57915
12422         * recog.c (simplify_while_replacing): If all unary/binary/relational
12423         operation arguments are constant, attempt to simplify those.
12424
12425         PR middle-end/59261
12426         * expmed.c (expand_mult): For MODE_VECTOR_INT multiplication
12427         if there is no vashl<mode>3 or ashl<mode>3 insn, skip_synth.
12428
12429 2014-02-04  Richard Biener  <rguenther@suse.de>
12430
12431         PR tree-optimization/60012
12432         * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Apply
12433         TBAA disambiguation to all DDRs.
12434
12435 2014-02-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
12436
12437         PR target/59788
12438         * config/sol2.h (LINK_LIBGCC_MAPFILE_SPEC): Define.
12439         (LINK_SPEC): Use it for -shared, -shared-libgcc.
12440
12441 2014-02-03  Jan Hubicka  <hubicka@ucw.cz>
12442
12443         PR ipa/59882
12444         * tree.c (get_binfo_at_offset): Do not get confused by empty classes;
12445
12446 2014-02-03  Jan Hubicka  <hubicka@ucw.cz>
12447
12448         * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): Remove.
12449         * gimple-fold.h (gimple_extract_devirt_binfo_from_cst): Remove.
12450
12451 2014-02-03  Jan Hubicka  <hubicka@ucw.cz>
12452
12453         PR ipa/59831
12454         * ipa-cp.c (ipa_get_indirect_edge_target_1): Use ipa-devirt
12455         to figure out targets of polymorphic calls with known decl.
12456         * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
12457         * ipa-utils.h (get_polymorphic_call_info_from_invariant): Declare.
12458         * ipa-devirt.c (get_polymorphic_call_info_for_decl): Break out from ...
12459         (get_polymorphic_call_info): ... here.
12460         (get_polymorphic_call_info_from_invariant): New function.
12461
12462 2014-02-03  Jan Hubicka  <hubicka@ucw.cz>
12463
12464         * ipa-cp.c (ipa_get_indirect_edge_target_1): Do direct
12465         lookup via vtable pointer; check for type consistency
12466         and turn inconsitent facts into UNREACHABLE.
12467         * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
12468         * gimple-fold.c (gimple_get_virt_method_for_vtable): Do not ICE on
12469         type inconsistent querries; return UNREACHABLE instead.
12470
12471 2014-02-03  Richard Henderson  <rth@twiddle.net>
12472
12473         PR tree-opt/59924
12474         * tree-ssa-uninit.c (push_to_worklist): Don't re-push if we've
12475         already processed this node.
12476         (normalize_one_pred_1): Pass along mark_set.
12477         (normalize_one_pred): Create and destroy a pointer_set_t.
12478         (normalize_one_pred_chain): Likewise.
12479
12480 2014-02-03  Laurent Aflonsi  <laurent.alfonsi@st.com>
12481
12482         PR gcov-profile/58602
12483         * gcc/gcov-io.c (gcov_open): Open with truncation when mode < 0.
12484
12485 2014-02-03  Jan Hubicka  <hubicka@ucw.cz>
12486
12487         PR ipa/59831
12488         * ipa-cp.c (ipa_get_indirect_edge_target_1): Give up on
12489         -fno-devirtualize; try to devirtualize by the knowledge of
12490         virtual table pointer given by aggregate propagation.
12491         * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
12492         (ipa_print_node_jump_functions): Dump also offset that
12493         is relevant for polymorphic calls.
12494         (determine_known_aggregate_parts): Add arg_type parameter; use it
12495         instead of determining the type from pointer type.
12496         (ipa_compute_jump_functions_for_edge): Update call of
12497         determine_known_aggregate_parts.
12498         * gimple-fold.c (gimple_get_virt_method_for_vtable): Break out from ...
12499         (gimple_get_virt_method_for_binfo): ... here; simplify using
12500         vtable_pointer_value_to_vtable.
12501         * gimple-fold.h (gimple_get_virt_method_for_vtable): Declare.
12502         * ipa-devirt.c (subbinfo_with_vtable_at_offset): Turn OFFSET parameter
12503         to unsigned HOST_WIDE_INT; use vtable_pointer_value_to_vtable.
12504         (vtable_pointer_value_to_vtable): Break out from ...; handle also
12505         POINTER_PLUS_EXPR.
12506         (vtable_pointer_value_to_binfo): ... here.
12507         * ipa-utils.h (vtable_pointer_value_to_vtable): Declare.
12508
12509 2014-02-03  Teresa Johnson  <tejohnson@google.com>
12510
12511         * tree-vect-slp.c (vect_supported_load_permutation_p): Avoid
12512         redef of outer loop index variable.
12513
12514 2014-02-03  Marc Glisse  <marc.glisse@inria.fr>
12515
12516         PR c++/53017
12517         PR c++/59211
12518         * doc/extend.texi (Function Attributes): Typo.
12519
12520 2014-02-03  Cong Hou  <congh@google.com>
12521
12522         PR tree-optimization/60000
12523         * tree-vect-loop.c (vect_transform_loop): Set pattern_def_seq to NULL
12524         if the vectorized statement is a store.  A store statement can only
12525         appear at the end of pattern statements.
12526
12527 2014-02-03  H.J. Lu  <hongjiu.lu@intel.com>
12528
12529         * config/i386/i386.c (flag_opts): Add -mlong-double-128.
12530         (ix86_option_override_internal): Default long double to 64-bit for
12531         32-bit Bionic and to 128-bit for 64-bit Bionic.
12532
12533         * config/i386/i386.h (LONG_DOUBLE_TYPE_SIZE): Use 128 if
12534         TARGET_LONG_DOUBLE_128 is true.
12535         (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Likewise.
12536
12537         * config/i386/i386.opt (mlong-double-80): Negate -mlong-double-64.
12538         (mlong-double-64): Negate -mlong-double-128.
12539         (mlong-double-128): New option.
12540
12541         * config/i386/i386-c.c (ix86_target_macros): Define
12542         __LONG_DOUBLE_128__ for TARGET_LONG_DOUBLE_128.
12543
12544         * doc/invoke.texi: Document -mlong-double-128.
12545
12546 2014-02-03  H.J. Lu  <hongjiu.lu@intel.com>
12547
12548         PR rtl-optimization/60024
12549         * sel-sched.c (init_regs_for_mode): Check if mode is OK first.
12550
12551 2014-02-03  Markus Trippelsdorf  <markus@trippelsdorf.de>
12552
12553         * doc/invoke.texi (fprofile-reorder-functions): Fix typo.
12554
12555 2014-02-03  Andrey Belevantsev  <abel@ispras.ru>
12556
12557         PR rtl-optimization/57662
12558         * sel-sched.c (code_motion_path_driver): Do not mark already not
12559         existing blocks in the visiting bitmap.
12560
12561 2014-02-03  Andrey Belevantsev  <abel@ispras.ru>
12562
12563         * sel-sched-ir.c (sel_gen_insn_from_expr_after): Reset INSN_DELETED_P
12564         on the insn being emitted.
12565
12566 2014-02-03  James Greenhalgh  <james.greenhalgh@arm.com>
12567             Will Deacon  <will.deacon@arm.com>
12568
12569         * doc/gimple.texi (gimple_asm_clear_volatile): Remove.
12570
12571 2014-02-03  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
12572
12573         * config/arm/arm-tables.opt: Regenerate.
12574
12575 2014-02-02  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
12576
12577         * config/rs6000/rs6000.c (altivec_expand_vec_perm_le): Generalize
12578         for vector types other than V16QImode.
12579         * config/rs6000/altivec.md (altivec_vperm_<mode>): Change to a
12580         define_expand, and call altivec_expand_vec_perm_le when producing
12581         code with little endian element order.
12582         (*altivec_vperm_<mode>_internal): New insn having previous
12583         behavior of altivec_vperm_<mode>.
12584         (altivec_vperm_<mode>_uns): Change to a define_expand, and call
12585         altivec_expand_vec_perm_le when producing code with little endian
12586         element order.
12587         (*altivec_vperm_<mode>_uns_internal): New insn having previous
12588         behavior of altivec_vperm_<mode>_uns.
12589
12590 2014-02-02  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
12591
12592         * config/rs6000/altivec.md (UNSPEC_VSUMSWS_DIRECT): New unspec.
12593         (altivec_vsumsws): Add handling for -maltivec=be with a little
12594         endian target.
12595         (altivec_vsumsws_direct): New.
12596         (reduc_splus_<mode>): Call gen_altivec_vsumsws_direct instead of
12597         gen_altivec_vsumsws.
12598
12599 2014-02-02  Jan Hubicka  <hubicka@ucw.cz>
12600
12601         * ipa-devirt.c (subbinfo_with_vtable_at_offset,
12602         vtable_pointer_value_to_binfo): New functions.
12603         * ipa-utils.h (vtable_pointer_value_to_binfo): Declare.
12604         * ipa-prop.c (extr_type_from_vtbl_ptr_store): Use it.
12605
12606 2014-02-02  Sandra Loosemore  <sandra@codesourcery.com>
12607
12608         * config/nios2/nios2.md (load_got_register): Initialize GOT
12609         pointer from _gp_got instead of _GLOBAL_OFFSET_TABLE_.
12610         * config/nios2/nios2.c (nios2_function_profiler): Likewise.
12611
12612 2014-02-02  Jan Hubicka  <hubicka@ucw.cz>
12613
12614         * ipa-prop.c (update_jump_functions_after_inlining): When type is not
12615         preserverd by passthrough, do not propagate the type.
12616
12617 2014-02-02  Richard Sandiford  <rdsandiford@googlemail.com>
12618
12619         * config/mips/mips.c (MIPS_GET_FCSR, MIPS_SET_FCSR): New macros.
12620         (mips_atomic_assign_expand_fenv): New function.
12621         (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
12622
12623 2014-02-02  Richard Sandiford  <rdsandiford@googlemail.com>
12624
12625         * doc/extend.texi (__builtin_mips_get_fcsr): Document.
12626         (__builtin_mips_set_fcsr): Likewise.
12627         * config/mips/mips-ftypes.def: Add MIPS_VOID_FTYPE_USI and
12628         MIPS_USI_FTYPE_VOID.
12629         * config/mips/mips-protos.h (mips16_expand_get_fcsr): Declare
12630         (mips16_expand_set_fcsr): Likewise.
12631         * config/mips/mips.c (mips16_get_fcsr_stub): New variable.
12632         (mips16_set_fcsr_stub): Likewise.
12633         (mips16_get_fcsr_one_only_stub): New class.
12634         (mips16_set_fcsr_one_only_stub): Likewise.
12635         (mips16_expand_get_fcsr, mips16_expand_set_fcsr): New functions.
12636         (mips_code_end): Output the get_fcsr and set_fcsr stubs, if needed.
12637         (BUILTIN_AVAIL_MIPS16, AVAIL_ALL): New macros.
12638         (hard_float): New availability predicate.
12639         (mips_builtins): Add get_fcsr and set_fcsr.
12640         (mips_expand_builtin): Check BUILTIN_AVAIL_MIPS16.
12641         * config/mips/mips.md (UNSPEC_GET_FCSR, UNSPEC_SET_FCSR): New unspecs.
12642         (GET_FCSR_REGNUM, SET_FCSR_REGNUM): New constants.
12643         (mips_get_fcsr, *mips_get_fcsr, mips_get_fcsr_mips16_<mode>)
12644         (mips_set_fcsr, *mips_set_fcsr, mips_set_fcsr_mips16_<mode>): New
12645         patterns.
12646
12647 2014-02-02  Richard Sandiford  <rdsandiford@googlemail.com>
12648
12649         * config/mips/mips.c (mips_one_only_stub): New class.
12650         (mips_need_mips16_rdhwr_p): Replace with...
12651         (mips16_rdhwr_stub): ...this new variable.
12652         (mips16_stub_call_address): New function.
12653         (mips16_rdhwr_one_only_stub): New class.
12654         (mips_expand_thread_pointer): Use mips16_stub_call_address.
12655         (mips_output_mips16_rdhwr): Delete.
12656         (mips_finish_stub): New function.
12657         (mips_code_end): Use it to handle rdhwr stubs.
12658
12659 2014-02-02  Uros Bizjak  <ubizjak@gmail.com>
12660
12661         PR target/60017
12662         * config/i386/i386.c (classify_argument): Fix handling of bit_offset
12663         when calculating size of integer atomic types.
12664
12665 2014-02-02  H.J. Lu  <hongjiu.lu@intel.com>
12666
12667         * ipa-inline-analysis.c (true_predicate_p): Fix a typo in comments.
12668
12669 2014-02-01  Jakub Jelinek  <jakub@redhat.com>
12670
12671         PR tree-optimization/60003
12672         * gimple-low.c (lower_builtin_setjmp): Set cfun->has_nonlocal_label.
12673         * profile.c (branch_prob): Use gimple_call_builtin_p
12674         to check for BUILT_IN_SETJMP_RECEIVER.
12675         * tree-inline.c (copy_bb): Call notice_special_calls.
12676
12677 2014-01-31  Vladimir Makarov  <vmakarov@redhat.com>
12678
12679         PR bootstrap/59985
12680         * lra-constraints.c (process_alt_operands): Update reload_sum only
12681         on the first pass.
12682
12683 2014-01-31  Richard Henderson  <rth@redhat.com>
12684
12685         PR middle-end/60004
12686         * tree-eh.c (lower_try_finally_switch): Delay lowering finally block
12687         until after else_eh is processed.
12688
12689 2014-01-31  Ilya Tocar  <ilya.tocar@intel.com>
12690
12691         * config/i386/avx512fintrin.h (_MM_FROUND_TO_NEAREST_INT),
12692         (_MM_FROUND_TO_NEG_INF), (_MM_FROUND_TO_POS_INF),
12693         (_MM_FROUND_TO_ZERO), (_MM_FROUND_CUR_DIRECTION): Are already defined
12694         in smmintrin.h, remove them.
12695         (_MM_FROUND_NO_EXC): Same as above, bit also wrong value.
12696         * config/i386/i386.c (ix86_print_operand): Split sae and rounding.
12697         * config/i386/i386.md (ROUND_SAE): Fix value.
12698         * config/i386/predicates.md (const_4_or_8_to_11_operand): New.
12699         (const48_operand): New.
12700         * config/i386/subst.md (round), (round_expand): Use
12701         const_4_or_8_to_11_operand.
12702         (round_saeonly), (round_saeonly_expand): Use const48_operand.
12703
12704 2014-01-31  Ilya Tocar  <ilya.tocar@intel.com>
12705
12706         * config/i386/constraints.md (Yk): Swap meaning with k.
12707         * config/i386/i386.md (movhi_internal): Change Yk to k.
12708         (movqi_internal): Ditto.
12709         (*k<logic><mode>): Ditto.
12710         (*andhi_1): Ditto.
12711         (*andqi_1): Ditto.
12712         (kandn<mode>): Ditto.
12713         (*<code>hi_1): Ditto.
12714         (*<code>qi_1): Ditto.
12715         (kxnor<mode>): Ditto.
12716         (kortestzhi): Ditto.
12717         (kortestchi): Ditto.
12718         (kunpckhi): Ditto.
12719         (*one_cmplhi2_1): Ditto.
12720         (*one_cmplqi2_1): Ditto.
12721         * config/i386/sse.md (): Change k to Yk.
12722         (avx512f_load<mode>_mask): Ditto.
12723         (avx512f_blendm<mode>): Ditto.
12724         (avx512f_store<mode>_mask): Ditto.
12725         (avx512f_storeu<ssemodesuffix>512_mask): Ditto.
12726         (avx512f_storedqu<mode>_mask): Ditto.
12727         (avx512f_cmp<mode>3<mask_scalar_merge_name><round_saeonly_name>):
12728         Ditto.
12729         (avx512f_ucmp<mode>3<mask_scalar_merge_name>): Ditto.
12730         (avx512f_vmcmp<mode>3<round_saeonly_name>): Ditto.
12731         (avx512f_vmcmp<mode>3_mask<round_saeonly_name>): Ditto.
12732         (avx512f_maskcmp<mode>3): Ditto.
12733         (avx512f_fmadd_<mode>_mask<round_name>): Ditto.
12734         (avx512f_fmadd_<mode>_mask3<round_name>): Ditto.
12735         (avx512f_fmsub_<mode>_mask<round_name>): Ditto.
12736         (avx512f_fmsub_<mode>_mask3<round_name>): Ditto.
12737         (avx512f_fnmadd_<mode>_mask<round_name>): Ditto.
12738         (avx512f_fnmadd_<mode>_mask3<round_name>): Ditto.
12739         (avx512f_fnmsub_<mode>_mask<round_name>): Ditto.
12740         (avx512f_fnmsub_<mode>_mask3<round_name>): Ditto.
12741         (avx512f_fmaddsub_<mode>_mask<round_name>): Ditto.
12742         (avx512f_fmaddsub_<mode>_mask3<round_name>): Ditto.
12743         (avx512f_fmsubadd_<mode>_mask<round_name>): Ditto.
12744         (avx512f_fmsubadd_<mode>_mask3<round_name>): Ditto.
12745         (avx512f_vextract<shuffletype>32x4_1_maskm): Ditto.
12746         (vec_extract_lo_<mode>_maskm): Ditto.
12747         (vec_extract_hi_<mode>_maskm): Ditto.
12748         (avx512f_vternlog<mode>_mask): Ditto.
12749         (avx512f_fixupimm<mode>_mask<round_saeonly_name>): Ditto.
12750         (avx512f_sfixupimm<mode>_mask<round_saeonly_name>): Ditto.
12751         (avx512f_<code><pmov_src_lower><mode>2_mask): Ditto.
12752         (avx512f_<code>v8div16qi2_mask): Ditto.
12753         (avx512f_<code>v8div16qi2_mask_store): Ditto.
12754         (avx512f_eq<mode>3<mask_scalar_merge_name>_1): Ditto.
12755         (avx512f_gt<mode>3<mask_scalar_merge_name>): Ditto.
12756         (avx512f_testm<mode>3<mask_scalar_merge_name>): Ditto.
12757         (avx512f_testnm<mode>3<mask_scalar_merge_name>): Ditto.
12758         (*avx512pf_gatherpf<mode>sf_mask): Ditto.
12759         (*avx512pf_gatherpf<mode>df_mask): Ditto.
12760         (*avx512pf_scatterpf<mode>sf_mask): Ditto.
12761         (*avx512pf_scatterpf<mode>df_mask): Ditto.
12762         (avx512cd_maskb_vec_dupv8di): Ditto.
12763         (avx512cd_maskw_vec_dupv16si): Ditto.
12764         (avx512f_vpermi2var<mode>3_maskz): Ditto.
12765         (avx512f_vpermi2var<mode>3_mask): Ditto.
12766         (avx512f_vpermi2var<mode>3_mask): Ditto.
12767         (avx512f_vpermt2var<mode>3_maskz): Ditto.
12768         (*avx512f_gathersi<mode>): Ditto.
12769         (*avx512f_gathersi<mode>_2): Ditto.
12770         (*avx512f_gatherdi<mode>): Ditto.
12771         (*avx512f_gatherdi<mode>_2): Ditto.
12772         (*avx512f_scattersi<mode>): Ditto.
12773         (*avx512f_scatterdi<mode>): Ditto.
12774         (avx512f_compress<mode>_mask): Ditto.
12775         (avx512f_compressstore<mode>_mask): Ditto.
12776         (avx512f_expand<mode>_mask): Ditto.
12777         * config/i386/subst.md (mask): Change k to Yk.
12778         (mask_scalar_merge): Ditto.
12779         (sd): Ditto.
12780
12781 2014-01-31  Marc Glisse  <marc.glisse@inria.fr>
12782
12783         * doc/extend.texi (Vector Extensions): Document ?: in C++.
12784
12785 2014-01-31  Richard Biener  <rguenther@suse.de>
12786
12787         PR middle-end/59990
12788         * builtins.c (fold_builtin_memory_op): Make sure to not
12789         use a floating-point mode or a boolean or enumeral type for
12790         the copy operation.
12791
12792 2014-01-30  DJ Delorie  <dj@redhat.com>
12793
12794         * config/msp430/msp430.h (LIB_SPEC): Add -lcrt
12795         * config/msp430/msp430.md (msp430_refsym_need_exit): New.
12796         * config/msp430/msp430.c (msp430_expand_epilogue): Call it
12797         whenever main() has an epilogue.
12798
12799 2014-01-30  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
12800
12801         * config/rs6000/rs6000.c (rs6000_expand_vector_init): Remove
12802         unused variable "field".
12803         * config/rs6000/vsx.md (vsx_mergel_<mode>): Add missing DONE.
12804         (vsx_mergeh_<mode>): Likewise.
12805         * config/rs6000/altivec.md (altivec_vmrghb): Likewise.
12806         (altivec_vmrghh): Likewise.
12807         (altivec_vmrghw): Likewise.
12808         (altivec_vmrglb): Likewise.
12809         (altivec_vmrglh): Likewise.
12810         (altivec_vmrglw): Likewise.
12811         (altivec_vspltb): Add missing uses.
12812         (altivec_vsplth): Likewise.
12813         (altivec_vspltw): Likewise.
12814         (altivec_vspltsf): Likewise.
12815
12816 2014-01-30  Jakub Jelinek  <jakub@redhat.com>
12817
12818         PR target/59923
12819         * ifcvt.c (cond_exec_process_insns): Don't conditionalize
12820         frame related instructions.
12821
12822 2014-01-30  Vladimir Makarov  <vmakarov@redhat.com>
12823
12824         PR rtl-optimization/59959
12825         * lra-constrains.c (simplify_operand_subreg): Assign NO_REGS to
12826         any reload of register whose subreg is invalid.
12827
12828 2014-01-30  Jakub Jelinek  <jakub@redhat.com>
12829
12830         * config/i386/f16cintrin.h (_cvtsh_ss): Avoid -Wnarrowing warning.
12831         * config/i386/avx512fintrin.h (_mm512_mask_cvtusepi64_storeu_epi32):
12832         Add missing return type - void.
12833
12834 2014-01-30  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
12835
12836         * gcc/config/rs6000/rs6000.c (rs6000_expand_vector_init): Use
12837         gen_vsx_xxspltw_v4sf_direct instead of gen_vsx_xxspltw_v4sf;
12838         remove element index adjustment for endian (now handled in vsx.md
12839         and altivec.md).
12840         (altivec_expand_vec_perm_const): Use
12841         gen_altivec_vsplt[bhw]_direct instead of gen_altivec_vsplt[bhw].
12842         * gcc/config/rs6000/vsx.md (UNSPEC_VSX_XXSPLTW): New unspec.
12843         (vsx_xxspltw_<mode>): Adjust element index for little endian.
12844         * gcc/config/rs6000/altivec.md (altivec_vspltb): Divide into a
12845         define_expand and a new define_insn *altivec_vspltb_internal;
12846         adjust for -maltivec=be on a little endian target.
12847         (altivec_vspltb_direct): New.
12848         (altivec_vsplth): Divide into a define_expand and a new
12849         define_insn *altivec_vsplth_internal; adjust for -maltivec=be on a
12850         little endian target.
12851         (altivec_vsplth_direct): New.
12852         (altivec_vspltw): Divide into a define_expand and a new
12853         define_insn *altivec_vspltw_internal; adjust for -maltivec=be on a
12854         little endian target.
12855         (altivec_vspltw_direct): New.
12856         (altivec_vspltsf): Divide into a define_expand and a new
12857         define_insn *altivec_vspltsf_internal; adjust for -maltivec=be on
12858         a little endian target.
12859
12860 2014-01-30  Richard Biener  <rguenther@suse.de>
12861
12862         PR tree-optimization/59993
12863         * tree-ssa-forwprop.c (associate_pointerplus): Check we
12864         can propagate form the earlier stmt and avoid the transform
12865         when the intermediate result is needed.
12866
12867 2014-01-30  Alangi Derick  <alangiderick@gmail.com>
12868
12869         * README.Portability: Fix typo.
12870
12871 2014-01-30  David Holsgrove  <david.holsgrove@xilinx.com>
12872
12873         * config/microblaze/microblaze.md(cstoresf4, cbranchsf4): Replace
12874         comparison_operator with ordered_comparison_operator.
12875
12876 2014-01-30  Nick Clifton  <nickc@redhat.com>
12877
12878         * config/mn10300/mn10300-protos.h (mn10300_store_multiple_operation_p):
12879         Rename to mn10300_store_multiple_regs.
12880         * config/mn10300/mn10300.c: Likewise.
12881         * config/mn10300/mn10300.md (store_movm): Fix typo: call
12882         store_multiple_regs.
12883         * config/mn10300/predicates.md (mn10300_store_multiple_operation):
12884         Call mn10300_store_multiple_regs.
12885
12886 2014-01-30  Nick Clifton  <nickc@redhat.com>
12887             DJ Delorie  <dj@redhat.com>
12888
12889         * config/rl78/rl78.c (register_sizes): Make the "upper half" of
12890         %fp 2 to keep registers after it properly word-aligned.
12891         (rl78_alloc_physical_registers_umul): Handle the case where both
12892         input operands are the same.
12893
12894 2014-01-30  Richard Biener  <rguenther@suse.de>
12895
12896         PR tree-optimization/59903
12897         * tree-vect-loop.c (vect_transform_loop): Guard multiple-types
12898         check properly.
12899
12900 2014-01-30  Jason Merrill  <jason@redhat.com>
12901
12902         PR c++/59633
12903         * tree.c (walk_type_fields): Handle VECTOR_TYPE.
12904
12905         PR c++/59645
12906         * cgraphunit.c (expand_thunk): Copy volatile arg to a temporary.
12907
12908 2014-01-30  Richard Biener  <rguenther@suse.de>
12909
12910         PR tree-optimization/59951
12911         * tree-vect-slp.c (vect_bb_slp_scalar_cost): Skip uses in debug insns.
12912
12913 2014-01-30  Savin Zlobec  <savin.zlobec@gmail.com>
12914
12915         PR target/59784
12916         * config/nios2/nios2.c (nios2_fpu_insn_asm): Fix asm output of
12917         SFmode to DFmode case.
12918
12919 2014-01-29  DJ Delorie  <dj@redhat.com>
12920
12921         * config/msp430/msp430.opt (-minrt): New.
12922         * config/msp430/msp430.h (STARTFILE_SPEC): Link alternate runtime
12923         if -minrt given.
12924         (ENDFILE_SPEC): Likewise.
12925
12926 2014-01-29  Jan Hubicka  <hubicka@ucw.cz>
12927
12928         * ipa-inline-analysis.c (clobber_only_eh_bb_p): New function.
12929         (estimate_function_body_sizes): Use it.
12930
12931 2014-01-29  Paolo Carlini  <paolo.carlini@oracle.com>
12932
12933         PR c++/58561
12934         * dwarf2out.c (is_cxx_auto): New.
12935         (is_base_type): Use it.
12936         (gen_type_die_with_usage): Likewise.
12937
12938 2014-01-29  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
12939
12940         * config/rs6000/rs6000.c (altivec_expand_vec_perm_const):  Use
12941         CODE_FOR_altivec_vmrg*_direct rather than CODE_FOR_altivec_vmrg*.
12942         * config/rs6000/vsx.md (vsx_mergel_<mode>): Adjust for
12943         -maltivec=be with LE targets.
12944         (vsx_mergeh_<mode>): Likewise.
12945         * config/rs6000/altivec.md (UNSPEC_VMRG[HL]_DIRECT): New unspecs.
12946         (mulv8hi3): Use gen_altivec_vmrg[hl]w_direct.
12947         (altivec_vmrghb): Replace with define_expand and new
12948         *altivec_vmrghb_internal insn; adjust for -maltivec=be with LE targets.
12949         (altivec_vmrghb_direct): New define_insn.
12950         (altivec_vmrghh): Replace with define_expand and new
12951         *altivec_vmrghh_internal insn; adjust for -maltivec=be with LE targets.
12952         (altivec_vmrghh_direct): New define_insn.
12953         (altivec_vmrghw): Replace with define_expand and new
12954         *altivec_vmrghw_internal insn; adjust for -maltivec=be with LE targets.
12955         (altivec_vmrghw_direct): New define_insn.
12956         (*altivec_vmrghsf): Adjust for endianness.
12957         (altivec_vmrglb): Replace with define_expand and new
12958         *altivec_vmrglb_internal insn; adjust for -maltivec=be with LE targets.
12959         (altivec_vmrglb_direct): New define_insn.
12960         (altivec_vmrglh): Replace with define_expand and new
12961         *altivec_vmrglh_internal insn; adjust for -maltivec=be with LE targets.
12962         (altivec_vmrglh_direct): New define_insn.
12963         (altivec_vmrglw): Replace with define_expand and new
12964         *altivec_vmrglw_internal insn; adjust for -maltivec=be with LE targets.
12965         (altivec_vmrglw_direct): New define_insn.
12966         (*altivec_vmrglsf): Adjust for endianness.
12967         (vec_widen_umult_hi_v16qi): Use gen_altivec_vmrghh_direct.
12968         (vec_widen_umult_lo_v16qi): Use gen_altivec_vmrglh_direct.
12969         (vec_widen_smult_hi_v16qi): Use gen_altivec_vmrghh_direct.
12970         (vec_widen_smult_lo_v16qi): Use gen_altivec_vmrglh_direct.
12971         (vec_widen_umult_hi_v8hi): Use gen_altivec_vmrghw_direct.
12972         (vec_widen_umult_lo_v8hi): Use gen_altivec_vmrglw_direct.
12973         (vec_widen_smult_hi_v8hi): Use gen_altivec_vmrghw_direct.
12974         (vec_widen_smult_lo_v8hi): Use gen_altivec_vmrglw_direct.
12975
12976 2014-01-29  Marcus Shawcroft  <marcus.shawcroft@arm.com>
12977
12978         * config/aarch64/aarch64.c (aarch64_expand_mov_immediate)
12979         (aarch64_legitimate_address_p, aarch64_class_max_nregs): Adjust
12980         whitespace.
12981
12982 2014-01-29  Richard Biener  <rguenther@suse.de>
12983
12984         PR tree-optimization/58742
12985         * tree-ssa-forwprop.c (associate_pointerplus): Rename to
12986         associate_pointerplus_align.
12987         (associate_pointerplus_diff): New function.
12988         (associate_pointerplus): Likewise.  Call associate_pointerplus_align
12989         and associate_pointerplus_diff.
12990
12991 2014-01-29  Richard Biener  <rguenther@suse.de>
12992
12993         * lto-streamer.h (LTO_major_version): Bump to 3.
12994         (LTO_minor_version): Reset to 0.
12995
12996 2014-01-29  Renlin Li  <Renlin.Li@arm.com>
12997
12998         * config/arm/arm-arches.def (ARM_ARCH): Add armv7ve arch.
12999         * config/arm/arm.c (FL_FOR_ARCH7VE): New.
13000         (arm_file_start): Generate correct asm header for armv7ve.
13001         * config/arm/bpabi.h: Add multilib support for armv7ve.
13002         * config/arm/driver-arm.c: Change the architectures of cortex-a7
13003         and cortex-a15 to armv7ve.
13004         * config/arm/t-aprofile: Add multilib support for armv7ve.
13005         * doc/invoke.texi: Document -march=armv7ve.
13006
13007 2014-01-29  Richard Biener  <rguenther@suse.de>
13008
13009         PR tree-optimization/58742
13010         * tree-ssa-forwprop.c (associate_plusminus): Return true
13011         if we changed sth, defer EH cleanup to ...
13012         (ssa_forward_propagate_and_combine): ... here.  Call simplify_mult.
13013         (simplify_mult): New function.
13014
13015 2014-01-29  Jakub Jelinek  <jakub@redhat.com>
13016
13017         PR middle-end/59917
13018         PR tree-optimization/59920
13019         * tree.c (build_common_builtin_nodes): Remove
13020         __builtin_setjmp_dispatcher initialization.
13021         * omp-low.h (make_gimple_omp_edges): Add a new int * argument.
13022         * profile.c (branch_prob): Use gsi_start_nondebug_after_labels_bb
13023         instead of gsi_after_labels + manually skipping debug stmts.
13024         Don't ignore bbs with BUILT_IN_SETJMP_DISPATCHER, instead
13025         ignore bbs with IFN_ABNORMAL_DISPATCHER.
13026         * tree-inline.c (copy_edges_for_bb): Remove
13027         can_make_abnormal_goto argument, instead add abnormal_goto_dest
13028         argument.  Ignore computed_goto_p stmts.  Don't call
13029         make_abnormal_goto_edges.  If a call might need abnormal edges
13030         for non-local gotos, see if it already has an edge to
13031         IFN_ABNORMAL_DISPATCHER or if it is IFN_ABNORMAL_DISPATCHER
13032         with true argument, don't do anything then, otherwise add
13033         EDGE_ABNORMAL from the call's bb to abnormal_goto_dest.
13034         (copy_cfg_body): Compute abnormal_goto_dest, adjust copy_edges_for_bb
13035         caller.
13036         * gimple-low.c (struct lower_data): Remove calls_builtin_setjmp.
13037         (lower_function_body): Don't emit __builtin_setjmp_dispatcher.
13038         (lower_stmt): Don't set data->calls_builtin_setjmp.
13039         (lower_builtin_setjmp): Adjust comment.
13040         * builtins.def (BUILT_IN_SETJMP_DISPATCHER): Remove.
13041         * tree-cfg.c (found_computed_goto): Remove.
13042         (factor_computed_gotos): Remove.
13043         (make_goto_expr_edges): Return bool, true for computed gotos.
13044         Don't call make_abnormal_goto_edges.
13045         (build_gimple_cfg): Don't set found_computed_goto, don't call
13046         factor_computed_gotos.
13047         (computed_goto_p): No longer static.
13048         (make_blocks): Don't set found_computed_goto.
13049         (get_abnormal_succ_dispatcher, handle_abnormal_edges): New functions.
13050         (make_edges): If make_goto_expr_edges returns true, push bb
13051         into ab_edge_goto vector, for stmt_can_make_abnormal_goto calls
13052         instead of calling make_abnormal_goto_edges push bb into ab_edge_call
13053         vector.  Record mapping between bbs and OpenMP regions if there
13054         are any, adjust make_gimple_omp_edges caller.  Call
13055         handle_abnormal_edges.
13056         (make_abnormal_goto_edges): Remove.
13057         * tree-cfg.h (make_abnormal_goto_edges): Remove.
13058         (computed_goto_p, get_abnormal_succ_dispatcher): New prototypes.
13059         * internal-fn.c (expand_ABNORMAL_DISPATCHER): New function.
13060         * builtins.c (expand_builtin): Don't handle BUILT_IN_SETJMP_DISPATCHER.
13061         * internal-fn.def (ABNORMAL_DISPATCHER): New.
13062         * omp-low.c (make_gimple_omp_edges): Add region_idx argument, when
13063         filling *region also set *region_idx to (*region)->entry->index.
13064
13065         PR other/58712
13066         * read-rtl.c (read_rtx_code): Clear all of RTX_CODE_SIZE (code).
13067         For REGs set ORIGINAL_REGNO.
13068
13069 2014-01-29  Bingfeng Mei  <bmei@broadcom.com>
13070
13071         * doc/md.texi: Mention that a target shouldn't implement
13072         vec_widen_(s|u)mul_even/odd pair if it is less efficient
13073         than hi/lo pair.
13074
13075 2014-01-29  Jakub Jelinek  <jakub@redhat.com>
13076
13077         PR tree-optimization/59594
13078         * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Sort
13079         a copy of the datarefs vector rather than the vector itself.
13080
13081 2014-01-28  Jason Merrill  <jason@redhat.com>
13082
13083         PR c++/53756
13084         * dwarf2out.c (auto_die): New static.
13085         (gen_type_die_with_usage): Handle C++1y 'auto'.
13086         (gen_subprogram_die): If in-class DIE had 'auto', emit type again
13087         on definition.
13088
13089 2014-01-28  H.J. Lu  <hongjiu.lu@intel.com>
13090
13091         PR target/59672
13092         * config/i386/gnu-user64.h (SPEC_32): Add "m16|" to "m32".
13093         (SPEC_X32): Likewise.
13094         (SPEC_64): Likewise.
13095         * config/i386/i386.c (ix86_option_override_internal): Turn off
13096         OPTION_MASK_ISA_64BIT, OPTION_MASK_ABI_X32 and OPTION_MASK_ABI_64
13097         for TARGET_16BIT.
13098         (x86_file_start): Output .code16gcc for TARGET_16BIT.
13099         * config/i386/i386.h (TARGET_16BIT): New macro.
13100         (TARGET_16BIT_P): Likewise.
13101         * config/i386/i386.opt: Add m16.
13102         * doc/invoke.texi: Document -m16.
13103
13104 2014-01-28  Jakub Jelinek  <jakub@redhat.com>
13105
13106         PR preprocessor/59935
13107         * input.c (location_get_source_line): Bail out on when line number
13108         is zero, and test the return value of lookup_or_add_file_to_cache_tab.
13109
13110 2014-01-28  Richard Biener  <rguenther@suse.de>
13111
13112         PR tree-optimization/58742
13113         * tree-ssa-forwprop.c (associate_plusminus): Handle
13114         pointer subtraction of the form (T)(P + A) - (T)P.
13115
13116 2014-01-28  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
13117
13118         * config/arm/arm.c (arm_new_rtx_costs): Remove useless statement
13119         at const_int_cost.
13120
13121 2014-01-28  Richard Biener  <rguenther@suse.de>
13122
13123         Revert
13124         2014-01-28  Richard Biener  <rguenther@suse.de>
13125
13126         PR rtl-optimization/45364
13127         PR rtl-optimization/59890
13128         * var-tracking.c (local_get_addr_clear_given_value): Handle
13129         already cleared slot.
13130         (val_reset): Handle not allocated local_get_addr_cache.
13131         (vt_find_locations): Use post-order on the inverted CFG.
13132
13133 2014-01-28  Richard Biener  <rguenther@suse.de>
13134
13135         * tree-data-ref.h (ddr_is_anti_dependent, ddrs_have_anti_deps): Remove.
13136
13137 2014-01-28  Richard Biener  <rguenther@suse.de>
13138
13139         PR rtl-optimization/45364
13140         PR rtl-optimization/59890
13141         * var-tracking.c (local_get_addr_clear_given_value): Handle
13142         already cleared slot.
13143         (val_reset): Handle not allocated local_get_addr_cache.
13144         (vt_find_locations): Use post-order on the inverted CFG.
13145
13146 2014-01-28  Alan Modra  <amodra@gmail.com>
13147
13148         * Makefile.in (BUILD_CPPFLAGS): Do not use ALL_CPPFLAGS.
13149         * configure.ac <recursive call for build != host>: Define
13150         GENERATOR_FILE.  Comment.  Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD
13151         and LD_FOR_BUILD too.
13152         * configure: Regenerate.
13153
13154 2014-01-27  Allan Sandfeld Jensen  <sandfeld@kde.org>
13155
13156         * config/i386/i386.c (get_builtin_code_for_version): Separate
13157         Westmere from Nehalem, Ivy Bridge from Sandy Bridge and
13158         Broadwell from Haswell.
13159
13160 2014-01-27  Steve Ellcey  <sellcey@mips.com>
13161
13162         * common/config/mips/mips-common.c (TARGET_DEFAULT_TARGET_FLAGS):
13163         Remove TARGET_FP_EXCEPTIONS_DEFAULT and MASK_FUSED_MADD.
13164         * config/mips/mips.c (mips_option_override): Change setting
13165         of TARGET_DSP.
13166         * config/mips/mips.h (TARGET_FP_EXCEPTIONS_DEFAULT): Remove.
13167         * config/mips/mips.opt (DSP, DSPR2, FP_EXCEPTIONS, FUSED_MADD, MIPS3D):
13168         Change from Mask to Var.
13169
13170 2014-01-27  Jeff Law  <law@redhat.com>
13171
13172         * ipa-inline.c (inline_small_functions): Fix typo.
13173
13174 2014-01-27  Ilya Tocar  <ilya.tocar@intel.com>
13175
13176         * config/i386/avx512fintrin.h (_mm512_mask_cvtepi32_storeu_epi8): New.
13177         (_mm512_mask_cvtsepi32_storeu_epi8): Ditto.
13178         (_mm512_mask_cvtusepi32_storeu_epi8): Ditto.
13179         (_mm512_mask_cvtepi32_storeu_epi16): Ditto.
13180         (_mm512_mask_cvtsepi32_storeu_epi16): Ditto.
13181         (_mm512_mask_cvtusepi32_storeu_epi16): Ditto.
13182         (_mm512_mask_cvtepi64_storeu_epi32): Ditto.
13183         (_mm512_mask_cvtsepi64_storeu_epi32): Ditto.
13184         (_mm512_mask_cvtusepi64_storeu_epi32): Ditto.
13185         (_mm512_mask_cvtepi64_storeu_epi16): Ditto.
13186         (_mm512_mask_cvtsepi64_storeu_epi16): Ditto.
13187         (_mm512_mask_cvtusepi64_storeu_epi16): Ditto.
13188         (_mm512_mask_cvtepi64_storeu_epi8): Ditto.
13189         (_mm512_mask_cvtsepi64_storeu_epi8): Ditto.
13190         (_mm512_mask_cvtusepi64_storeu_epi8): Ditto.
13191         (_mm512_storeu_epi64): Ditto.
13192         (_mm512_cmpge_epi32_mask): Ditto.
13193         (_mm512_cmpge_epu32_mask): Ditto.
13194         (_mm512_cmpge_epi64_mask): Ditto.
13195         (_mm512_cmpge_epu64_mask): Ditto.
13196         (_mm512_cmple_epi32_mask): Ditto.
13197         (_mm512_cmple_epu32_mask): Ditto.
13198         (_mm512_cmple_epi64_mask): Ditto.
13199         (_mm512_cmple_epu64_mask): Ditto.
13200         (_mm512_cmplt_epi32_mask): Ditto.
13201         (_mm512_cmplt_epu32_mask): Ditto.
13202         (_mm512_cmplt_epi64_mask): Ditto.
13203         (_mm512_cmplt_epu64_mask): Ditto.
13204         (_mm512_cmpneq_epi32_mask): Ditto.
13205         (_mm512_cmpneq_epu32_mask): Ditto.
13206         (_mm512_cmpneq_epi64_mask): Ditto.
13207         (_mm512_cmpneq_epu64_mask): Ditto.
13208         (_mm512_expand_pd): Ditto.
13209         (_mm512_expand_ps): Ditto.
13210         * config/i386/i386-builtin-types.def: Add PV16QI, PV16QI, PV16HI,
13211         VOID_PV8SI_V8DI_QI, VOID_PV8HI_V8DI_QI, VOID_PV16QI_V8DI_QI,
13212         VOID_PV16QI_V16SI_HI, VOID_PV16HI_V16SI_HI.
13213         * config/i386/i386.c (ix86_builtins): Add
13214         IX86_BUILTIN_EXPANDPD512_NOMASK, IX86_BUILTIN_EXPANDPS512_NOMASK,
13215         IX86_BUILTIN_PMOVDB512_MEM, IX86_BUILTIN_PMOVDW512_MEM,
13216         IX86_BUILTIN_PMOVQB512_MEM, IX86_BUILTIN_PMOVQD512_MEM,
13217         IX86_BUILTIN_PMOVQW512_MEM, IX86_BUILTIN_PMOVSDB512_MEM,
13218         IX86_BUILTIN_PMOVSDW512_MEM, IX86_BUILTIN_PMOVSQB512_MEM,
13219         IX86_BUILTIN_PMOVSQD512_MEM, IX86_BUILTIN_PMOVSQW512_MEM,
13220         IX86_BUILTIN_PMOVUSDB512_MEM, IX86_BUILTIN_PMOVUSDW512_MEM,
13221         IX86_BUILTIN_PMOVUSQB512_MEM, IX86_BUILTIN_PMOVUSQD512_MEM,
13222         IX86_BUILTIN_PMOVUSQW512_MEM.
13223         (bdesc_special_args): Add __builtin_ia32_pmovusqd512mem_mask,
13224         __builtin_ia32_pmovsqd512mem_mask,
13225         __builtin_ia32_pmovqd512mem_mask,
13226         __builtin_ia32_pmovusqw512mem_mask,
13227         __builtin_ia32_pmovsqw512mem_mask,
13228         __builtin_ia32_pmovqw512mem_mask,
13229         __builtin_ia32_pmovusdw512mem_mask,
13230         __builtin_ia32_pmovsdw512mem_mask,
13231         __builtin_ia32_pmovdw512mem_mask,
13232         __builtin_ia32_pmovqb512mem_mask,
13233         __builtin_ia32_pmovusqb512mem_mask,
13234         __builtin_ia32_pmovsqb512mem_mask,
13235         __builtin_ia32_pmovusdb512mem_mask,
13236         __builtin_ia32_pmovsdb512mem_mask,
13237         __builtin_ia32_pmovdb512mem_mask.
13238         (bdesc_args): Add __builtin_ia32_expanddf512,
13239         __builtin_ia32_expandsf512.
13240         (ix86_expand_special_args_builtin): Handle VOID_FTYPE_PV8SI_V8DI_QI,
13241         VOID_FTYPE_PV8HI_V8DI_QI, VOID_FTYPE_PV16HI_V16SI_HI,
13242         VOID_FTYPE_PV16QI_V8DI_QI, VOID_FTYPE_PV16QI_V16SI_HI.
13243         * config/i386/sse.md (unspec): Add UNSPEC_EXPAND_NOMASK.
13244         (avx512f_<code><pmov_src_lower><mode>2_mask_store): New.
13245         (*avx512f_<code>v8div16qi2_store_mask): Renamed to ...
13246         (avx512f_<code>v8div16qi2_mask_store): This.
13247         (avx512f_expand<mode>): New.
13248
13249 2014-01-27  Kirill Yukhin  <kirill.yukhin@intel.com>
13250
13251         * config/i386/avx512pfintrin.h (_mm512_mask_prefetch_i32gather_pd):
13252         New.
13253         (_mm512_mask_prefetch_i64gather_pd): Ditto.
13254         (_mm512_prefetch_i32scatter_pd): Ditto.
13255         (_mm512_mask_prefetch_i32scatter_pd): Ditto.
13256         (_mm512_prefetch_i64scatter_pd): Ditto.
13257         (_mm512_mask_prefetch_i64scatter_pd): Ditto.
13258         (_mm512_mask_prefetch_i32gather_ps): Fix operand type.
13259         (_mm512_mask_prefetch_i64gather_ps): Ditto.
13260         (_mm512_prefetch_i32scatter_ps): Ditto.
13261         (_mm512_mask_prefetch_i32scatter_ps): Ditto.
13262         (_mm512_prefetch_i64scatter_ps): Ditto.
13263         (_mm512_mask_prefetch_i64scatter_ps): Ditto.
13264         * config/i386/i386-builtin-types.def: Define
13265         VOID_FTYPE_QI_V8SI_PCINT64_INT_INT
13266         and VOID_FTYPE_QI_V8DI_PCINT64_INT_INT.
13267         * config/i386/i386.c (ix86_builtins): Define IX86_BUILTIN_GATHERPFQPD,
13268         IX86_BUILTIN_GATHERPFDPD, IX86_BUILTIN_SCATTERPFDPD,
13269         IX86_BUILTIN_SCATTERPFQPD.
13270         (ix86_init_mmx_sse_builtins): Define __builtin_ia32_gatherpfdpd,
13271         __builtin_ia32_gatherpfdps, __builtin_ia32_gatherpfqpd,
13272         __builtin_ia32_gatherpfqps, __builtin_ia32_scatterpfdpd,
13273         __builtin_ia32_scatterpfdps, __builtin_ia32_scatterpfqpd,
13274         __builtin_ia32_scatterpfqps.
13275         (ix86_expand_builtin): Expand new built-ins.
13276         * config/i386/sse.md (avx512pf_gatherpf<mode>): Add SF suffix,
13277         fix memory access data type.
13278         (*avx512pf_gatherpf<mode>_mask): Ditto.
13279         (*avx512pf_gatherpf<mode>): Ditto.
13280         (avx512pf_scatterpf<mode>): Ditto.
13281         (*avx512pf_scatterpf<mode>_mask): Ditto.
13282         (*avx512pf_scatterpf<mode>): Ditto.
13283         (GATHER_SCATTER_SF_MEM_MODE): New.
13284         (avx512pf_gatherpf<mode>df): Ditto.
13285         (*avx512pf_gatherpf<mode>df_mask): Ditto.
13286         (*avx512pf_scatterpf<mode>df): Ditto.
13287
13288 2014-01-27  Jakub Jelinek  <jakub@redhat.com>
13289
13290         PR bootstrap/59934
13291         * expmed.h (expmed_mode_index): Rework so that analysis and optimziers
13292         know when the MODE_PARTIAL_INT and MODE_VECTOR_INT cases can never be
13293         reached.
13294
13295 2014-01-27  James Greenhalgh  <james.greenhalgh@arm.com>
13296
13297         * common/config/arm/arm-common.c
13298         (arm_rewrite_mcpu): Handle multiple names.
13299         * config/arm/arm.h
13300         (BIG_LITTLE_SPEC): Do not discard mcpu switches.
13301
13302 2014-01-27  James Greenhalgh  <james.greenhalgh@arm.com>
13303
13304         * gimple-builder.h (create_gimple_tmp): Delete.
13305
13306 2014-01-27  Christian Bruel  <christian.bruel@st.com>
13307
13308         * config/sh/sh-mem.cc (sh_expand_cmpnstr): Fix remaining bytes after
13309         words comparisons.
13310
13311 2014-01-26  John David Anglin  <danglin@gcc.gnu.org>
13312
13313         * config/pa/pa.md (call): Generate indirect long calls to non-local
13314         functions when outputing 32-bit code.
13315         (call_value): Likewise except for special call to buggy powf function.
13316
13317         * config/pa/pa.c (pa_attr_length_indirect_call): Adjust length of
13318         portable runtime and PIC indirect calls.
13319         (pa_output_indirect_call): Remove unnecessary nop from portable runtime
13320         and PIC call sequences.  Use ldo instead of blr to set return register
13321         in PIC call sequence.
13322
13323 2014-01-25  Walter Lee  <walt@tilera.com>
13324
13325         * config/tilegx/sync.md (atomic_fetch_sub): Fix negation and
13326         avoid clobbering a live register.
13327
13328 2014-01-25  Walter Lee  <walt@tilera.com>
13329
13330         * config/tilegx/tilegx-c.c (tilegx_cpu_cpp_builtins):
13331         Define __GCC_HAVE_SYNC_COMPARE_AND_SWAP_{1,2}.
13332         * config/tilegx/tilepro-c.c (tilepro_cpu_cpp_builtins):
13333         Define __GCC_HAVE_SYNC_COMPARE_AND_SWAP_{1,2,4,8}.
13334
13335 2014-01-25  Walter Lee  <walt@tilera.com>
13336
13337         * config/tilegx/tilegx.c (tilegx_function_arg): Start 16-byte
13338         arguments on even registers.
13339         (tilegx_gimplify_va_arg_expr): Align 16-byte var args to
13340         STACK_BOUNDARY.
13341         * config/tilegx/tilegx.h (STACK_BOUNDARY): Change to 16 bytes.
13342         (BIGGEST_ALIGNMENT): Ditto.
13343         (BIGGEST_FIELD_ALIGNMENT): Ditto.
13344
13345 2014-01-25  Walter Lee  <walt@tilera.com>
13346
13347         * config/tilegx/tilegx.c (tilegx_gen_bundles): Delete barrier
13348         insns before bundling.
13349         * config/tilegx/tilegx.md (tile_network_barrier): Update comment.
13350
13351 2014-01-25  Walter Lee  <walt@tilera.com>
13352
13353         * config/tilegx/tilegx.c (tilegx_expand_builtin): Set
13354         PREFETCH_SCHEDULE_BARRIER_P to true for prefetches.
13355         * config/tilepro/tilepro.c (tilepro_expand_builtin): Ditto.
13356
13357 2014-01-25  Richard Sandiford  <rdsandiford@googlemail.com>
13358
13359         * config/mips/constraints.md (kl): Delete.
13360         * config/mips/mips.md (divmod<mode>4, udivmod<mode>4): Turn into
13361         define expands, using...
13362         (divmod<mode>4_mips16, udivmod<mode>4_mips16): ...these new
13363         instructions for MIPS16.
13364         (*divmod<mode>4, *udivmod<mode>4): New patterns, taken from the
13365         non-MIPS16 version of the old divmod<mode>4 and udivmod<mode>4.
13366
13367 2014-01-25  Walter Lee  <walt@tilera.com>
13368
13369         * config/tilepro/tilepro.md (ctzdi2): Use register_operand predicate.
13370         (clzdi2): Ditto.
13371         (ffsdi2): Ditto.
13372
13373 2014-01-25  Walter Lee  <walt@tilera.com>
13374
13375         * config/tilegx/tilegx.c (tilegx_expand_to_rtl_hook): New.
13376         (TARGET_EXPAND_TO_RTL_HOOK): Define.
13377
13378 2014-01-25  Richard Sandiford  <rdsandiford@googlemail.com>
13379
13380         * rtlanal.c (canonicalize_condition): Split out duplicated mode check.
13381         Handle XOR.
13382
13383 2014-01-25  Jakub Jelinek  <jakub@redhat.com>
13384
13385         * print-rtl.c (in_call_function_usage): New var.
13386         (print_rtx): When in CALL_INSN_FUNCTION_USAGE, always print
13387         EXPR_LIST mode as mode and not as reg note name.
13388
13389         PR middle-end/59561
13390         * cfgloopmanip.c (copy_loop_info): If
13391         loop->warned_aggressive_loop_optimizations, make sure
13392         the flag is set in target loop too.
13393
13394 2014-01-24  Balaji V. Iyer  <balaji.v.iyer@intel.com>
13395
13396         * builtins.c (is_builtin_name): Renamed flag_enable_cilkplus to
13397         flag_cilkplus.
13398         * builtins.def: Likewise.
13399         * cilk.h (fn_contains_cilk_spawn_p): Likewise.
13400         * cppbuiltin.c (define_builtin_macros_for_compilation_flags): Likewise.
13401         * ira.c (ira_setup_eliminable_regset): Likewise.
13402         * omp-low.c (gate_expand_omp): Likewise.
13403         (execute_lower_omp): Likewise.
13404         (diagnose_sb_0): Likewise.
13405         (gate_diagnose_omp_blocks): Likewise.
13406         (simd_clone_clauses_extract): Likewise.
13407         (gate): Likewise.
13408
13409 2014-01-24  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
13410
13411         * config/rs6000/rs6000.c (rs6000_expand_vec_perm_const_1): Remove
13412         correction for little endian...
13413         * config/rs6000/vsx.md (vsx_xxpermdi2_<mode>_1): ...and move it to
13414         here.
13415
13416 2014-01-24  Jeff Law  <law@redhat.com>
13417
13418         PR tree-optimization/59919
13419         * tree-vrp.c (find_assert_locations_1): Do not register asserts
13420         for non-returning calls.
13421
13422 2014-01-24  James Greenhalgh  <james.greenhalgh@arm.com>
13423
13424         * common/config/aarch64/aarch64-common.c
13425         (aarch64_rewrite_mcpu): Handle multiple names.
13426         * config/aarch64/aarch64.h
13427         (BIG_LITTLE_SPEC): Do not discard mcpu switches.
13428
13429 2014-01-24  Dodji Seketeli  <dodji@redhat.com>
13430
13431         * input.c (add_file_to_cache_tab): Handle the case where fopen
13432         returns NULL.
13433
13434 2014-01-23  H.J. Lu  <hongjiu.lu@intel.com>
13435
13436         PR target/59929
13437         * config/i386/i386.md (pushsf splitter): Get stack adjustment
13438         from push operand if code of push isn't PRE_DEC.
13439
13440 2014-01-23  Michael Meissner  <meissner@linux.vnet.ibm.com>
13441
13442         PR target/59909
13443         * doc/invoke.texi (RS/6000 and PowerPC Options): Document
13444         -mquad-memory-atomic.  Update -mquad-memory documentation to say
13445         it is only used for non-atomic loads/stores.
13446
13447         * config/rs6000/predicates.md (quad_int_reg_operand): Allow either
13448         -mquad-memory or -mquad-memory-atomic switches.
13449
13450         * config/rs6000/rs6000-cpus.def (ISA_2_7_MASKS_SERVER): Add
13451         -mquad-memory-atomic to ISA 2.07 support.
13452
13453         * config/rs6000/rs6000.opt (-mquad-memory-atomic): Add new switch
13454         to separate support of normal quad word memory operations (ldq, stq)
13455         from the atomic quad word memory operations.
13456
13457         * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
13458         support to separate non-atomic quad word operations from atomic
13459         quad word operations.  Disable non-atomic quad word operations in
13460         little endian mode so that we don't have to swap words after the
13461         load and before the store.
13462         (quad_load_store_p): Add comment about atomic quad word support.
13463         (rs6000_opt_masks): Add -mquad-memory-atomic to the list of
13464         options printed with -mdebug=reg.
13465
13466         * config/rs6000/rs6000.h (TARGET_SYNC_TI): Use
13467         -mquad-memory-atomic as the test for whether we have quad word
13468         atomic instructions.
13469         (TARGET_SYNC_HI_QI): If either -mquad-memory-atomic, -mquad-memory,
13470         or -mp8-vector are used, allow byte/half-word atomic operations.
13471
13472         * config/rs6000/sync.md (load_lockedti): Insure that the address
13473         is a proper indexed or indirect address for the lqarx instruction.
13474         On little endian systems, swap the hi/lo registers after the lqarx
13475         instruction.
13476         (load_lockedpti): Use indexed_or_indirect_operand predicate to
13477         insure the address is valid for the lqarx instruction.
13478         (store_conditionalti): Insure that the address is a proper indexed
13479         or indirect address for the stqcrx. instruction.  On little endian
13480         systems, swap the hi/lo registers before doing the stqcrx.
13481         instruction.
13482         (store_conditionalpti): Use indexed_or_indirect_operand predicate to
13483         insure the address is valid for the stqcrx. instruction.
13484
13485         * gcc/config/rs6000/rs6000-c.c (rs6000_target_modify_macros):
13486         Define __QUAD_MEMORY__ and __QUAD_MEMORY_ATOMIC__ based on what
13487         type of quad memory support is available.
13488
13489 2014-01-23  Vladimir Makarov  <vmakarov@redhat.com>
13490
13491         PR regression/59915
13492         * lra-constraints.c (simplify_operand_subreg): Spill pseudo if
13493         there is a danger of looping.
13494
13495 2014-01-23  Pat Haugen  <pthaugen@us.ibm.com>
13496
13497         * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
13498         force flag_ira_loop_pressure if set via command line.
13499
13500 2014-01-23  Alex Velenko  <Alex.Velenko@arm.com>
13501
13502         * config/aarch64/aarch64-simd-builtins.def (ashr): DI mode removed.
13503         (ashr_simd): New builtin handling DI mode.
13504         * config/aarch64/aarch64-simd.md (aarch64_ashr_simddi): New pattern.
13505         (aarch64_sshr_simddi): New match pattern.
13506         * config/aarch64/arm_neon.h (vshr_n_s32): Builtin call modified.
13507         (vshrd_n_s64): Likewise.
13508         * config/aarch64/predicates.md (aarch64_shift_imm64_di): New predicate.
13509
13510 2014-01-23  Nick Clifton  <nickc@redhat.com>
13511
13512         * config/msp430/msp430.h (ASM_SPEC): Pass the -mcpu as -mcpu.
13513         (LIB_SPEC): Drop use of memory.ld and peripherals.ld scripts in
13514         favour of mcu specific scripts.
13515         * config/msp430/t-msp430 (MULTILIB_MATCHES): Add more matches for
13516         430x multilibs.
13517
13518 2014-01-23  James Greenhalgh  <james.greenhalgh@arm.com>
13519             Alex Velenko  <Alex.Velenko@arm.com>
13520
13521         * config/aarch64/arm_neon.h (vaddv_s8): __LANE0 cleanup.
13522         (vaddv_s16): Likewise.
13523         (vaddv_s32): Likewise.
13524         (vaddv_u8): Likewise.
13525         (vaddv_u16): Likewise.
13526         (vaddv_u32): Likewise.
13527         (vaddvq_s8): Likewise.
13528         (vaddvq_s16): Likewise.
13529         (vaddvq_s32): Likewise.
13530         (vaddvq_s64): Likewise.
13531         (vaddvq_u8): Likewise.
13532         (vaddvq_u16): Likewise.
13533         (vaddvq_u32): Likewise.
13534         (vaddvq_u64): Likewise.
13535         (vaddv_f32): Likewise.
13536         (vaddvq_f32): Likewise.
13537         (vaddvq_f64): Likewise.
13538         (vmaxv_f32): Likewise.
13539         (vmaxv_s8): Likewise.
13540         (vmaxv_s16): Likewise.
13541         (vmaxv_s32): Likewise.
13542         (vmaxv_u8): Likewise.
13543         (vmaxv_u16): Likewise.
13544         (vmaxv_u32): Likewise.
13545         (vmaxvq_f32): Likewise.
13546         (vmaxvq_f64): Likewise.
13547         (vmaxvq_s8): Likewise.
13548         (vmaxvq_s16): Likewise.
13549         (vmaxvq_s32): Likewise.
13550         (vmaxvq_u8): Likewise.
13551         (vmaxvq_u16): Likewise.
13552         (vmaxvq_u32): Likewise.
13553         (vmaxnmv_f32): Likewise.
13554         (vmaxnmvq_f32): Likewise.
13555         (vmaxnmvq_f64): Likewise.
13556         (vminv_f32): Likewise.
13557         (vminv_s8): Likewise.
13558         (vminv_s16): Likewise.
13559         (vminv_s32): Likewise.
13560         (vminv_u8): Likewise.
13561         (vminv_u16): Likewise.
13562         (vminv_u32): Likewise.
13563         (vminvq_f32): Likewise.
13564         (vminvq_f64): Likewise.
13565         (vminvq_s8): Likewise.
13566         (vminvq_s16): Likewise.
13567         (vminvq_s32): Likewise.
13568         (vminvq_u8): Likewise.
13569         (vminvq_u16): Likewise.
13570         (vminvq_u32): Likewise.
13571         (vminnmv_f32): Likewise.
13572         (vminnmvq_f32): Likewise.
13573         (vminnmvq_f64): Likewise.
13574
13575 2014-01-23  James Greenhalgh  <james.greenhalgh@arm.com>
13576
13577         * config/aarch64/aarch64-simd.md
13578         (aarch64_dup_lane<mode>): Correct lane number on big-endian.
13579         (aarch64_dup_lane_<vswap_widthi_name><mode>): Likewise.
13580         (*aarch64_mul3_elt<mode>): Likewise.
13581         (*aarch64_mul3_elt<vswap_width_name><mode>): Likewise.
13582         (*aarch64_mul3_elt_to_64v2df): Likewise.
13583         (*aarch64_mla_elt<mode>): Likewise.
13584         (*aarch64_mla_elt_<vswap_width_name><mode>): Likewise.
13585         (*aarch64_mls_elt<mode>): Likewise.
13586         (*aarch64_mls_elt_<vswap_width_name><mode>): Likewise.
13587         (*aarch64_fma4_elt<mode>): Likewise.
13588         (*aarch64_fma4_elt_<vswap_width_name><mode>): Likewise.
13589         (*aarch64_fma4_elt_to_64v2df): Likewise.
13590         (*aarch64_fnma4_elt<mode>): Likewise.
13591         (*aarch64_fnma4_elt_<vswap_width_name><mode>): Likewise.
13592         (*aarch64_fnma4_elt_to_64v2df): Likewise.
13593         (aarch64_sq<r>dmulh_lane<mode>): Likewise.
13594         (aarch64_sq<r>dmulh_laneq<mode>): Likewise.
13595         (aarch64_sqdml<SBINQOPS:as>l_lane<mode>_internal): Likewise.
13596         (aarch64_sqdml<SBINQOPS:as>l_lane<mode>_internal): Likewise.
13597         (aarch64_sqdml<SBINQOPS:as>l2_lane<mode>_internal): Likewise.
13598         (aarch64_sqdmull_lane<mode>_internal): Likewise.
13599         (aarch64_sqdmull2_lane<mode>_internal): Likewise.
13600
13601 2013-01-23  Alex Velenko  <Alex.Velenko@arm.com>
13602
13603         * config/aarch64/aarch64-simd.md
13604         (aarch64_be_checked_get_lane<mode>): New define_expand.
13605         * config/aarch64/aarch64-simd-builtins.def
13606         (BUILTIN_VALL (GETLANE, be_checked_get_lane, 0)):
13607         New builtin definition.
13608         * config/aarch64/arm_neon.h: (__aarch64_vget_lane_any):
13609         Use new safe be builtin.
13610
13611 2014-01-23  Alex Velenko  <Alex.Velenko@arm.com>
13612
13613         * config/aarch64/aarch64-simd.md (aarch64_be_ld1<mode>):
13614         New define_insn.
13615         (aarch64_be_st1<mode>): Likewise.
13616         (aarch_ld1<VALL:mode>): Define_expand modified.
13617         (aarch_st1<VALL:mode>): Likewise.
13618         * config/aarch64/aarch64.md (UNSPEC_LD1): New unspec definition.
13619         (UNSPEC_ST1): Likewise.
13620
13621 2014-01-23  David Holsgrove  <david.holsgrove@xilinx.com>
13622
13623         * config/microblaze/microblaze.md: Add trap insn and attribute
13624
13625 2014-01-23  Dodji Seketeli  <dodji@redhat.com>
13626
13627         PR preprocessor/58580
13628         * input.h (location_get_source_line): Take an additional line_size
13629         parameter.
13630         (void diagnostics_file_cache_fini): Declare new function.
13631         * input.c (struct fcache): New type.
13632         (fcache_tab_size, fcache_buffer_size, fcache_line_record_size):
13633         New static constants.
13634         (diagnostic_file_cache_init, total_lines_num)
13635         (lookup_file_in_cache_tab, evicted_cache_tab_entry)
13636         (add_file_to_cache_tab, lookup_or_add_file_to_cache_tab)
13637         (needs_read, needs_grow, maybe_grow, read_data, maybe_read_data)
13638         (get_next_line, read_next_line, goto_next_line, read_line_num):
13639         New static function definitions.
13640         (diagnostic_file_cache_fini): New function.
13641         (location_get_source_line): Take an additional output line_len
13642         parameter.  Re-write using lookup_or_add_file_to_cache_tab and
13643         read_line_num.
13644         * diagnostic.c (diagnostic_finish): Call
13645         diagnostic_file_cache_fini.
13646         (adjust_line): Take an additional input parameter for the length
13647         of the line, rather than calculating it with strlen.
13648         (diagnostic_show_locus): Adjust the use of
13649         location_get_source_line and adjust_line with respect to their new
13650         signature.  While displaying a line now, do not stop at the first
13651         null byte.  Rather, display the zero byte as a space and keep
13652         going until we reach the size of the line.
13653         * Makefile.in: Add vec.o to OBJS-libcommon
13654
13655 2014-01-23  Kirill Yukhin  <kirill.yukhin@intel.com>
13656             Ilya Tocar  <ilya.tocar@intel.com>
13657
13658         * config/i386/avx512fintrin.h (_mm512_kmov): New.
13659         * config/i386/i386.c (IX86_BUILTIN_KMOV16): Ditto.
13660         (__builtin_ia32_kmov16): Ditto.
13661         * config/i386/i386.md (UNSPEC_KMOV): New.
13662         (kmovw): Ditto.
13663
13664 2014-01-23  Kirill Yukhin  <kirill.yukhin@intel.com>
13665
13666         * config/i386/avx512fintrin.h (_mm512_loadu_si512): Rename.
13667         (_mm512_storeu_si512): Ditto.
13668
13669 2014-01-23  Richard Sandiford  <rdsandiford@googlemail.com>
13670
13671         PR target/52125
13672         * rtl.h (get_referenced_operands): Declare.
13673         * recog.c (get_referenced_operands): New function.
13674         * config/mips/mips.c (mips_reorg_process_insns): Check which asm
13675         operands have been referenced when recording LO_SUM references.
13676
13677 2014-01-22  David Holsgrove  <david.holsgrove@xilinx.com>
13678
13679         * config/microblaze/microblaze.md: Correct bswaphi2 insn.
13680
13681 2014-01-22  Jan Hubicka  <hubicka@ucw.cz>
13682
13683         * config/i386/x86-tune.def (X86_TUNE_ACCUMULATE_OUTGOING_ARGS):
13684         Enable for generic and recent AMD targets.
13685
13686 2014-01-22  Jan Hubicka  <hubicka@ucw.cz>
13687
13688         * combine-stack-adj.c (combine_stack_adjustments_for_block): Remove
13689         ARG_SIZE note when adjustment was eliminated.
13690
13691 2014-01-22  Jeff Law  <law@redhat.com>
13692
13693         PR tree-optimization/59597
13694         * tree-ssa-threadupdate.c (dump_jump_thread_path): Move to earlier
13695         in file.  Accept new argument REGISTERING and use it to modify
13696         dump output appropriately.
13697         (register_jump_thread): Corresponding changes.
13698         (mark_threaded_blocks): Reinstate code to cancel unprofitable
13699         thread paths involving joiner blocks.  Add code to dump cancelled
13700         jump threading paths.
13701
13702 2014-01-22  Vladimir Makarov  <vmakarov@redhat.com>
13703
13704         PR rtl-optimization/59477
13705         * lra-constraints.c (inherit_in_ebb): Process call for living hard
13706         regs.  Update reloads_num and potential_reload_hard_regs for all insns.
13707
13708 2014-01-22  Tom Tromey  <tromey@redhat.com>
13709
13710         * config/i386/i386-interix.h (i386_pe_unique_section): Don't use
13711         PARAMS.
13712         * config/cr16/cr16-protos.h (notice_update_cc): Don't use PARAMS.
13713
13714 2014-01-21  Vladimir Makarov  <vmakarov@redhat.com>
13715
13716         PR rtl-optimization/59896
13717         * lra-constraints.c (process_alt_operands): Check unused note for
13718         matched operands of insn with no output reloads.
13719
13720 2014-01-21  Richard Sandiford  <rdsandiford@googlemail.com>
13721
13722         * config/mips/mips.c (mips_move_to_gpr_cost): Add M16_REGS case.
13723         (mips_move_from_gpr_cost): Likewise.
13724
13725 2014-01-21  Vladimir Makarov  <vmakarov@redhat.com>
13726
13727         PR rtl-optimization/59858
13728         * lra-constraints.c (SMALL_REGISTER_CLASS_P): Use
13729         ira_class_hard_regs_num.
13730         (process_alt_operands): Increase reject for dying matched operand.
13731
13732 2014-01-21  Jakub Jelinek  <jakub@redhat.com>
13733
13734         PR target/59003
13735         * config/i386/i386.c (expand_small_movmem_or_setmem): If mode is
13736         smaller than size, perform several stores or loads and stores
13737         at dst + count - size to store or copy all of size bytes, rather
13738         than just last modesize bytes.
13739
13740 2014-01-20  DJ Delorie  <dj@redhat.com>
13741
13742         * config/rl78/rl78.c (rl78_propogate_register_origins): Verify
13743         that CLOBBERs are REGs before propogating their values.
13744
13745 2014-01-20  H.J. Lu  <hongjiu.lu@intel.com>
13746
13747         PR middle-end/59789
13748         * cgraph.c (cgraph_inline_failed_string): Add type to DEFCIFCODE.
13749         (cgraph_inline_failed_type): New function.
13750         * cgraph.h (DEFCIFCODE): Add type.
13751         (cgraph_inline_failed_type_t): New enum.
13752         (cgraph_inline_failed_type): New prototype.
13753         * cif-code.def: Add CIF_FINAL_NORMAL to OK, FUNCTION_NOT_CONSIDERED,
13754         FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
13755         FUNCTION_NOT_INLINE_CANDIDATE, LARGE_FUNCTION_GROWTH_LIMIT,
13756         LARGE_STACK_FRAME_GROWTH_LIMIT, MAX_INLINE_INSNS_SINGLE_LIMIT,
13757         MAX_INLINE_INSNS_AUTO_LIMIT, INLINE_UNIT_GROWTH_LIMIT,
13758         RECURSIVE_INLINING, UNLIKELY_CALL, NOT_DECLARED_INLINED,
13759         OPTIMIZING_FOR_SIZE, ORIGINALLY_INDIRECT_CALL,
13760         INDIRECT_UNKNOWN_CALL, USES_COMDAT_LOCAL.
13761         Add CIF_FINAL_ERROR to UNSPECIFIED, BODY_NOT_AVAILABLE,
13762         FUNCTION_NOT_INLINABLE, OVERWRITABLE, MISMATCHED_ARGUMENTS,
13763         EH_PERSONALITY, NON_CALL_EXCEPTIONS, TARGET_OPTION_MISMATCH,
13764         OPTIMIZATION_MISMATCH.
13765         * tree-inline.c (expand_call_inline): Emit errors during
13766         early_inlining if cgraph_inline_failed_type returns CIF_FINAL_ERROR.
13767
13768 2014-01-20  Uros Bizjak  <ubizjak@gmail.com>
13769
13770         PR target/59685
13771         * config/i386/sse.md (*andnot<mode>3<mask_name>): Handle MODE_V16SF
13772         mode attribute in insn output.
13773
13774 2014-01-20  Eric Botcazou  <ebotcazou@adacore.com>
13775
13776         * output.h (output_constant): Delete.
13777         * varasm.c (output_constant): Make private.
13778
13779 2014-01-20  Alex Velenko  <Alex.Velenko@arm.com>
13780
13781         * config/aarch64/aarch64-simd.md (vec_perm<mode>): Add BE check.
13782
13783 2014-01-20  Jakub Jelinek  <jakub@redhat.com>
13784
13785         PR middle-end/59860
13786         * tree.h (fold_builtin_strcat): New prototype.
13787         * builtins.c (fold_builtin_strcat): No longer static.  Add len
13788         argument, if non-NULL, don't call c_strlen.  Optimize
13789         directly into __builtin_memcpy instead of __builtin_strcpy.
13790         (fold_builtin_2): Adjust fold_builtin_strcat caller.
13791         * gimple-fold.c (gimple_fold_builtin): Handle BUILT_IN_STRCAT.
13792
13793 2014-01-20  Uros Bizjak  <ubizjak@gmail.com>
13794
13795         * config/i386/i386.c (ix86_avoid_lea_for_addr): Return false
13796         for SImode_address_operand operands, having only a REG argument.
13797
13798 2014-01-20  Marcus Shawcroft  <marcus.shawcroft@arm.com>
13799
13800         * config/aarch64/aarch64-linux.h (GLIBC_DYNAMIC_LINKER): Expand
13801         loader name using mbig-endian.
13802         (LINUX_TARGET_LINK_SPEC): Pass linker -m flag.
13803
13804 2014-01-20  James Greenhalgh  <james.greenhalgh@arm.com>
13805
13806         * doc/invoke.texi (-march): Clarify documentation for AArch64.
13807         (-mtune): Likewise.
13808         (-mcpu): Likewise.
13809
13810 2014-01-20  Tejas Belagod  <tejas.belagod@arm.com>
13811
13812         * config/aarch64/aarch64-protos.h
13813         (aarch64_cannot_change_mode_class_ptr): Declare.
13814         * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class,
13815         aarch64_cannot_change_mode_class_ptr): New.
13816         * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Change to call
13817         backend hook aarch64_cannot_change_mode_class.
13818
13819 2014-01-20  James Greenhalgh  <james.greenhalgh@arm.com>
13820
13821         * common/config/aarch64/aarch64-common.c
13822         (aarch64_handle_option): Don't handle any option order logic here.
13823         * config/aarch64/aarch64.c (aarch64_parse_arch): Do not override
13824         selected_cpu, warn on architecture version mismatch.
13825         (aarch64_override_options): Fix parsing order for option strings.
13826
13827 2014-01-20  Jan-Benedict Glaw  <jbglaw@lug-owl.de>
13828             Iain Sandoe  <iain@codesourcery.com>
13829
13830         PR bootstrap/59496
13831         * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Fix unused variable
13832         warning.  Amend comment to reflect current functionality.
13833
13834 2014-01-20  Richard Biener  <rguenther@suse.de>
13835
13836         PR middle-end/59860
13837         * builtins.c (fold_builtin_strcat): Remove case better handled
13838         by tree-ssa-strlen.c.
13839
13840 2014-01-20  Alan Lawrence  <alan.lawrence@arm.com>
13841
13842         * config/aarch64/aarch64.opt
13843         (mcpu, march, mtune): Make case-insensitive.
13844
13845 2014-01-20  Jakub Jelinek  <jakub@redhat.com>
13846
13847         PR target/59880
13848         * config/i386/i386.c (ix86_avoid_lea_for_addr): Return false
13849         if operands[1] is a REG or ZERO_EXTEND of a REG.
13850
13851 2014-01-19  Jan Hubicka  <hubicka@ucw.cz>
13852
13853         * varasm.c (compute_reloc_for_constant): Use targetm.binds_local_p.
13854
13855 2014-01-19  John David Anglin  <danglin@gcc.gnu.org>
13856
13857         * config/pa/pa.c (pa_attr_length_millicode_call): Correct length of
13858         long non-pic millicode calls.
13859
13860 2014-01-19  Jan-Benedict Glaw  <jbglaw@lug-owl.de>
13861
13862         * config/vax/vax.h (FUNCTION_ARG_REGNO_P): Fix unused variable warning.
13863
13864 2014-01-19  Kito Cheng  <kito@0xlab.org>
13865
13866         * builtins.c (expand_movstr): Check movstr expand done or fail.
13867
13868 2014-01-18  Uros Bizjak  <ubizjak@gmail.com>
13869             H.J. Lu  <hongjiu.lu@intel.com>
13870
13871         PR target/59379
13872         * config/i386/i386.md (*lea<mode>): Zero-extend return register
13873         to DImode for zero-extended addresses.
13874
13875 2014-01-19  Jakub Jelinek  <jakub@redhat.com>
13876
13877         PR rtl-optimization/57763
13878         * bb-reorder.c (fix_crossing_unconditional_branches): Set JUMP_LABEL
13879         on the new indirect jump_insn and increment LABEL_NUSES (label).
13880
13881 2014-01-18  H.J. Lu  <hongjiu.lu@intel.com>
13882
13883         PR bootstrap/59580
13884         PR bootstrap/59583
13885         * config.gcc (x86_archs): New variable.
13886         (x86_64_archs): Likewise.
13887         (x86_cpus): Likewise.
13888         Use $x86_archs, $x86_64_archs and $x86_cpus to check valid
13889         --with-arch/--with-cpu= options.
13890         Support --with-arch=/--with-cpu={nehalem,westmere,
13891         sandybridge,ivybridge,haswell,broadwell,bonnell,silvermont}.
13892
13893 2014-01-18  Uros Bizjak  <ubizjak@gmail.com>
13894
13895         * config/i386/i386.c (ix86_adjust_cost): Reorder PROCESSOR_K8
13896         and PROCESSOR_ATHLON to simplify code.  Move "memory" calculation.
13897
13898 2014-01-18  Uros Bizjak  <ubizjak@gmail.com>
13899
13900         * config/i386/i386.md (*swap<mode>): Rename from swap<mode>.
13901
13902 2014-01-18  Jakub Jelinek  <jakub@redhat.com>
13903
13904         PR target/58944
13905         * config/i386/i386-c.c (ix86_pragma_target_parse): Temporarily
13906         clear cpp_get_options (parse_in)->warn_unused_macros for
13907         ix86_target_macros_internal with cpp_define.
13908
13909 2014-01-18  Richard Sandiford  <rdsandiford@googlemail.com>
13910
13911         * jump.c (delete_related_insns): Keep (use (insn))s.
13912         * reorg.c (redundant_insn): Check for barriers too.
13913
13914 2014-01-17  H.J. Lu  <hongjiu.lu@intel.com>
13915
13916         * config/i386/i386.c (ix86_split_lea_for_addr): Fix a comment typo.
13917
13918 2014-01-17  John David Anglin  <danglin@gcc.gnu.org>
13919
13920         * config/pa/pa.c (pa_attr_length_indirect_call): Don't output a short
13921         call to $$dyncall when TARGET_LONG_CALLS is true.
13922
13923 2014-01-17  Jeff Law  <law@redhat.com>
13924
13925         * ree.c (combine_set_extension): Temporarily disable test for
13926         changing number of hard registers.
13927
13928 2014-01-17  Jan Hubicka  <hubicka@ucw.cz>
13929
13930         PR middle-end/58125
13931         * ipa-inline-analysis.c (inline_free_summary):
13932         Do not free summary of aliases.
13933
13934 2014-01-17  Jakub Jelinek  <jakub@redhat.com>
13935
13936         PR middle-end/59706
13937         * gimplify.c (gimplify_expr): Use create_tmp_var
13938         instead of create_tmp_var_raw.  If cond doesn't have
13939         integral type, don't add the IFN_ANNOTATE builtin at all.
13940
13941 2014-01-17  Martin Jambor  <mjambor@suse.cz>
13942
13943         PR ipa/59736
13944         * ipa-cp.c (prev_edge_clone): New variable.
13945         (grow_next_edge_clone_vector): Renamed to grow_edge_clone_vectors.
13946         Also resize prev_edge_clone vector.
13947         (ipcp_edge_duplication_hook): Also update prev_edge_clone.
13948         (ipcp_edge_removal_hook): New function.
13949         (ipcp_driver): Register ipcp_edge_removal_hook.
13950
13951 2014-01-17  Andrew Pinski  <apinski@cavium.com>
13952             Steve Ellcey  <sellcey@mips.com>
13953
13954         PR target/59462
13955         * config/mips/mips.c (mips_print_operand): Check operand mode instead
13956         of operator mode.
13957
13958 2014-01-17  Jeff Law  <law@redhat.com>
13959
13960         PR middle-end/57904
13961         * passes.def: Reorder pass_copy_prop, pass_unrolli, pass_ccp sequence
13962         so that pass_ccp runs first.
13963
13964 2014-01-17  H.J. Lu  <hongjiu.lu@intel.com>
13965
13966         * config/i386/i386.c (ix86_lea_outperforms): Use TARGET_XXX.
13967         (ix86_adjust_cost): Use !TARGET_XXX.
13968         (do_reorder_for_imul): Likewise.
13969         (swap_top_of_ready_list): Likewise.
13970         (ix86_sched_reorder): Likewise.
13971
13972 2014-01-17  H.J. Lu  <hongjiu.lu@intel.com>
13973
13974         * config/i386/i386-c.c (ix86_target_macros_internal): Handle
13975         PROCESSOR_INTEL.  Treat like PROCESSOR_GENERIC.
13976         * config/i386/i386.c (intel_memcpy): New.  Duplicate slm_memcpy.
13977         (intel_memset): New.  Duplicate slm_memset.
13978         (intel_cost): New.  Duplicate slm_cost.
13979         (m_INTEL): New macro.
13980         (processor_target_table): Add "intel".
13981         (ix86_option_override_internal): Replace PROCESSOR_SILVERMONT
13982         with PROCESSOR_INTEL for "intel".
13983         (ix86_lea_outperforms): Support PROCESSOR_INTEL.  Duplicate
13984         PROCESSOR_SILVERMONT.
13985         (ix86_issue_rate): Likewise.
13986         (ix86_adjust_cost): Likewise.
13987         (ia32_multipass_dfa_lookahead): Likewise.
13988         (swap_top_of_ready_list): Likewise.
13989         (ix86_sched_reorder): Likewise.
13990         (ix86_avoid_lea_for_addr): Check TARGET_AVOID_LEA_FOR_ADDR
13991         instead of TARGET_OPT_AGU.
13992         * config/i386/i386.h (TARGET_INTEL): New.
13993         (TARGET_AVOID_LEA_FOR_ADDR): Likewise.
13994         (processor_type): Add PROCESSOR_INTEL.
13995         * config/i386/x86-tune.def: Support m_INTEL. Duplicate m_SILVERMONT.
13996         Add X86_TUNE_AVOID_LEA_FOR_ADDR.
13997
13998 2014-01-17  Marek Polacek  <polacek@redhat.com>
13999
14000         PR c/58346
14001         * gimple-fold.c (fold_array_ctor_reference): Don't fold if element
14002         size is zero.
14003
14004 2014-01-17  Richard Biener  <rguenther@suse.de>
14005
14006         PR tree-optimization/46590
14007         * opts.c (default_options_table): Add entries for
14008         OPT_fbranch_count_reg, OPT_fmove_loop_invariants and OPT_ftree_pta,
14009         all enabled at -O1 but not for -Og.
14010         * common.opt (fbranch-count-reg): Remove Init(1).
14011         (fmove-loop-invariants): Likewise.
14012         (ftree-pta): Likewise.
14013
14014 2014-01-17  Jakub Jelinek  <jakub@redhat.com>
14015
14016         * config/i386/i386.c (ix86_data_alignment): For compatibility with
14017         (incorrect) GCC 4.8 and earlier alignment assumptions ensure we align
14018         decls to at least the GCC 4.8 used alignments.
14019
14020         PR fortran/59440
14021         * tree-nested.c (convert_nonlocal_reference_stmt,
14022         convert_local_reference_stmt): For NAMELIST_DECLs in gimple_bind_vars
14023         of GIMPLE_BIND stmts, adjust associated decls.
14024
14025 2014-01-17  Richard Biener  <rguenther@suse.de>
14026
14027         PR tree-optimization/46590
14028         * vec.h (vec<>::bseach): New member function implementing
14029         binary search according to C89 bsearch.
14030         (vec<>::qsort): Avoid calling ::qsort for vectors with sizes 0 or 1.
14031         * tree-ssa-loop-im.c (struct mem_ref): Make stored member a
14032         bitmap pointer again.  Make accesses_in_loop a flat array.
14033         (mem_ref_obstack): New global.
14034         (outermost_indep_loop): Adjust for mem_ref->stored changes.
14035         (mark_ref_stored): Likewise.
14036         (ref_indep_loop_p_2): Likewise.
14037         (set_ref_stored_in_loop): New helper function.
14038         (mem_ref_alloc): Allocate mem_refs on the mem_ref_obstack obstack.
14039         (memref_free): Adjust.
14040         (record_mem_ref_loc): Simplify.
14041         (gather_mem_refs_stmt): Adjust.
14042         (sort_locs_in_loop_postorder_cmp): New function.
14043         (analyze_memory_references): Sort accesses_in_loop after
14044         loop postorder number.
14045         (find_ref_loc_in_loop_cmp): New function.
14046         (for_all_locs_in_loop): Find relevant cluster of locs in
14047         accesses_in_loop and iterate without recursion.
14048         (execute_sm): Avoid uninit warning.
14049         (struct ref_always_accessed): Simplify.
14050         (ref_always_accessed::operator ()): Likewise.
14051         (ref_always_accessed_p): Likewise.
14052         (tree_ssa_lim_initialize): Initialize mem_ref_obstack, compute
14053         loop postorder numbers here.
14054         (tree_ssa_lim_finalize): Free mem_ref_obstack and loop postorder
14055         numbers.
14056
14057 2014-01-17  Jan Hubicka  <hubicka@ucw.cz>
14058
14059         PR c++/57945
14060         * passes.c (rest_of_decl_compilation): Don't call varpool_finalize_decl
14061         on decls for which assemble_alias has been called.
14062
14063 2014-01-17  Nick Clifton  <nickc@redhat.com>
14064
14065         * config/msp430/msp430.opt: (mcpu): New option.
14066         * config/msp430/msp430.c (msp430_mcu_name): Use target_mcu.
14067         (msp430_option_override): Parse target_cpu.  If the MCU name
14068         matches a generic string, clear target_mcu.
14069         (msp430_attr): Allow numeric interrupt values up to 63.
14070         (msp430_expand_epilogue): No longer invert operand 1 of gen_popm.
14071         * config/msp430/msp430.h (ASM_SPEC): Convert -mcpu into a -mmcu
14072         option.
14073         * config/msp430/t-msp430: (MULTILIB_MATCHES): Remove mcu matches.
14074         Add mcpu matches.
14075         * config/msp430/msp430.md (popm): Use %J rather than %I.
14076         (addsi3): Use msp430_nonimmediate_operand for operand 2.
14077         (addhi_cy_i): Use immediate_operand for operand 2.
14078         * doc/invoke.texi: Document -mcpu option.
14079
14080 2014-01-17  Richard Biener  <rguenther@suse.de>
14081
14082         PR rtl-optimization/38518
14083         * df.h (df_analyze_loop): Declare.
14084         * df-core.c: Include cfgloop.h.
14085         (df_analyze_1): Split out main part of df_analyze.
14086         (df_analyze): Adjust.
14087         (loop_inverted_post_order_compute): New function.
14088         (loop_post_order_compute): Likewise.
14089         (df_analyze_loop): New function avoiding whole-function
14090         postorder computes.
14091         * loop-invariant.c (find_defs): Use df_analyze_loop.
14092         (find_invariants): Adjust.
14093         * loop-iv.c (iv_analysis_loop_init): Use df_analyze_loop.
14094
14095 2014-01-17  Zhenqiang Chen  <zhenqiang.chen@arm.com>
14096
14097         * config/arm/arm.c (arm_v7m_tune): Set max_insns_skipped to 2.
14098         (thumb2_final_prescan_insn): Set max to MAX_INSN_PER_IT_BLOCK.
14099
14100 2014-01-16  Ilya Enkovich  <ilya.enkovich@intel.com>
14101
14102         * ipa-ref.c (ipa_remove_stmt_references): Fix references
14103         traversal when removing references.
14104
14105 2014-01-16  Jan Hubicka  <hubicka@ucw.cz>
14106
14107         PR ipa/59775
14108         * tree.c (get_binfo_at_offset): Look harder for virtual bases.
14109
14110 2014-01-16  Bernd Schmidt  <bernds@codesourcery.com>
14111
14112         PR middle-end/56791
14113         * reload.c (find_reloads_address_1): Do not use RELOAD_OTHER when
14114         pushing a reload for an autoinc when we had previously reloaded an
14115         inner part of the address.
14116
14117 2014-01-16  Jakub Jelinek  <jakub@redhat.com>
14118
14119         * tree-vectorizer.h (struct _loop_vec_info): Add no_data_dependencies
14120         field.
14121         (LOOP_VINFO_NO_DATA_DEPENDENCIES): Define.
14122         * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Clear it
14123         when not giving up or versioning for alias only because of
14124         loop->safelen.
14125         (vect_analyze_data_ref_dependences): Set to true.
14126         * tree-vect-stmts.c (hoist_defs_of_uses): Return false if def_stmt
14127         is a GIMPLE_PHI.
14128         (vectorizable_load): Use LOOP_VINFO_NO_DATA_DEPENDENCIES instead of
14129         LOOP_REQUIRES_VERSIONING_FOR_ALIAS, add && !nested_in_vect_loop
14130         to the condition.
14131
14132         PR middle-end/58344
14133         * expr.c (expand_expr_real_1): Handle init == NULL_TREE.
14134
14135         PR target/59839
14136         * config/i386/i386.c (ix86_expand_builtin): If target doesn't satisfy
14137         operand 0 predicate for gathers, use a new pseudo as subtarget.
14138
14139 2014-01-16  Vladimir Makarov  <vmakarov@redhat.com>
14140
14141         PR middle-end/59609
14142         * lra-constraints.c (process_alt_operands): Add printing debug info.
14143         Check absence of input/output reloads for matched operands too.
14144
14145 2014-01-16  Vladimir Makarov  <vmakarov@redhat.com>
14146
14147         PR rtl-optimization/59835
14148         * ira.c (ira_init_register_move_cost): Increase cost for
14149         impossible modes.
14150
14151 2014-01-16  Alan Lawrence  <alan.lawrence@arm.com>
14152
14153         * config/arm/arm.opt (mcpu, march, mtune): Make case-insensitive.
14154
14155 2014-01-16  Richard Earnshaw  <rearnsha@arm.com>
14156
14157         PR target/59780
14158         * aarch64.c (aarch64_split_128bit_move): Don't lookup REGNO on
14159         non-register objects.  Use gen_(high/low)part more consistently.
14160         Fix assertions.
14161
14162 2014-01-16  Michael Meissner  <meissner@linux.vnet.ibm.com>
14163
14164         PR target/59844
14165         * config/rs6000/rs6000.md (reload_vsx_from_gprsf): Add little
14166         endian support, remove tests for WORDS_BIG_ENDIAN.
14167         (p8_mfvsrd_3_<mode>): Likewise.
14168         (reload_gpr_from_vsx<mode>): Likewise.
14169         (reload_gpr_from_vsxsf): Likewise.
14170         (p8_mfvsrd_4_disf): Likewise.
14171
14172 2014-01-16  Richard Biener  <rguenther@suse.de>
14173
14174         PR rtl-optimization/46590
14175         * lcm.c (compute_antinout_edge): Use postorder iteration.
14176         (compute_laterin): Use inverted postorder iteration.
14177
14178 2014-01-16  Nick Clifton  <nickc@redhat.com>
14179
14180         PR middle-end/28865
14181         * varasm.c (output_constant): Return the number of bytes actually
14182         emitted.
14183         (output_constructor_array_range): Update the field size with the
14184         number of bytes emitted by output_constant.
14185         (output_constructor_regular_field): Likewise.  Also do not
14186         complain if the total number of bytes emitted is now greater
14187         than the expected fieldpos.
14188         * output.h (output_constant): Update prototype and descriptive comment.
14189
14190 2014-01-16  Marek Polacek  <polacek@redhat.com>
14191
14192         PR middle-end/59827
14193         * cgraph.c (gimple_check_call_args): Don't use DECL_ARG_TYPE if
14194         it is error_mark_node.
14195
14196 2014-01-15  Uros Bizjak  <ubizjak@gmail.com>
14197
14198         * config/i386/i386.c (ix86_hard_regno_mode_ok): Use
14199         VALID_AVX256_REG_OR_OI_MODE.
14200
14201 2014-01-15  Pat Haugen  <pthaugen@us.ibm.com>
14202
14203         * config/rs6000/rs6000.c (rs6000_output_function_prologue): Check if
14204         current procedure should be profiled.
14205
14206 2014-01-15  Andrew Pinski  <apinski@cavium.com>
14207
14208         * config/aarch64/aarch64.c (aarch64_register_move_cost): Correct cost
14209         of moving from/to the STACK_REG register class.
14210
14211 2014-01-15  Richard Henderson  <rth@redhat.com>
14212
14213         PR debug/54694
14214         * reginfo.c (global_regs_decl): Globalize.
14215         * rtl.h (global_regs_decl): Declare.
14216         * ira.c (do_reload): Diagnose frame_pointer_needed and it
14217         reserved via global_regs.
14218
14219 2014-01-15  Teresa Johnson  <tejohnson@google.com>
14220
14221         * tree-ssa-sccvn.c (visit_reference_op_call): Handle NULL vdef.
14222
14223 2014-01-15  Bill Schmidt  <wschmidt@vnet.linux.ibm.com>
14224
14225         * config/rs6000/altivec.md (mulv8hi3): Explicitly generate vmulesh
14226         and vmulosh rather than call gen_vec_widen_smult_*.
14227         (vec_widen_umult_even_v16qi): Test VECTOR_ELT_ORDER_BIG rather
14228         than BYTES_BIG_ENDIAN to determine use of even or odd instruction.
14229         (vec_widen_smult_even_v16qi): Likewise.
14230         (vec_widen_umult_even_v8hi): Likewise.
14231         (vec_widen_smult_even_v8hi): Likewise.
14232         (vec_widen_umult_odd_v16qi): Likewise.
14233         (vec_widen_smult_odd_v16qi): Likewise.
14234         (vec_widen_umult_odd_v8hi): Likewise.
14235         (vec_widen_smult_odd_v8hi): Likewise.
14236         (vec_widen_umult_hi_v16qi): Explicitly generate vmuleub and
14237         vmuloub rather than call gen_vec_widen_umult_*.
14238         (vec_widen_umult_lo_v16qi): Likewise.
14239         (vec_widen_smult_hi_v16qi): Explicitly generate vmulesb and
14240         vmulosb rather than call gen_vec_widen_smult_*.
14241         (vec_widen_smult_lo_v16qi): Likewise.
14242         (vec_widen_umult_hi_v8hi): Explicitly generate vmuleuh and vmulouh
14243         rather than call gen_vec_widen_umult_*.
14244         (vec_widen_umult_lo_v8hi): Likewise.
14245         (vec_widen_smult_hi_v8hi): Explicitly gnerate vmulesh and vmulosh
14246         rather than call gen_vec_widen_smult_*.
14247         (vec_widen_smult_lo_v8hi): Likewise.
14248
14249 2014-01-15  Jeff Law  <law@redhat.com>
14250
14251         PR tree-optimization/59747
14252         * ree.c (find_and_remove_re): Properly handle case where a second
14253         eliminated extension requires widening a copy created for elimination
14254         of a prior extension.
14255         (combine_set_extension): Ensure that the number of hard regs needed
14256         for a destination register does not change when we widen it.
14257
14258 2014-01-15  Sebastian Huber  <sebastian.huber@embedded-brains.de>
14259
14260         * config.gcc (*-*-rtems*): Add t-rtems to tmake_file.
14261         (arm*-*-uclinux*eabi*): Do not override an existing tmake_file.
14262         (arm*-*-eabi* | arm*-*-symbianelf* | arm*-*-rtems*): Likwise.
14263         (arm*-*-rtems*): Use t-rtems from existing tmake_file.
14264         (avr-*-rtems*): Likewise.
14265         (bfin*-rtems*): Likewise.
14266         (moxie-*-rtems*): Likewise.
14267         (h8300-*-rtems*): Likewise.
14268         (i[34567]86-*-rtems*): Likewise.
14269         (lm32-*-rtems*): Likewise.
14270         (m32r-*-rtems*): Likewise.
14271         (m68k-*-rtems*): Likewise.
14272         (microblaze*-*-rtems*): Likewise.
14273         (mips*-*-rtems*): Likewise.
14274         (powerpc-*-rtems*): Likewise.
14275         (sh-*-rtems*): Likewise.
14276         (sparc-*-rtems*): Likewise.
14277         (sparc64-*-rtems*): Likewise.
14278         (v850-*-rtems*): Likewise.
14279         (m32c-*-rtems*): Likewise.
14280
14281 2014-01-15  Vladimir Makarov  <vmakarov@redhat.com>
14282
14283         PR rtl-optimization/59511
14284         * ira.c (ira_init_register_move_cost): Use memory costs for some
14285         cases of register move cost calculations.
14286         * lra-constraints.c (lra_constraints): Use REG_FREQ_FROM_BB
14287         instead of BB frequency.
14288         * lra-coalesce.c (move_freq_compare_func, lra_coalesce): Ditto.
14289         * lra-assigns.c (find_hard_regno_for): Ditto.
14290
14291 2014-01-15  Richard Biener  <rguenther@suse.de>
14292
14293         PR tree-optimization/59822
14294         * tree-vect-stmts.c (hoist_defs_of_uses): New function.
14295         (vectorizable_load): Use it to hoist defs of uses of invariant
14296         loads out of the loop.
14297
14298 2014-01-15  Matthew Gretton-Dann  <matthew.gretton-dann@linaro.org>
14299             Kugan Vivekanandarajah  <kuganv@linaro.org>
14300
14301         PR target/59695
14302         * config/aarch64/aarch64.c (aarch64_build_constant): Fix incorrect
14303         truncation.
14304
14305 2014-01-15  Richard Biener  <rguenther@suse.de>
14306
14307         PR rtl-optimization/59802
14308         * lcm.c (compute_available): Use inverted postorder to seed
14309         the initial worklist.
14310
14311 2014-01-15  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
14312
14313         PR target/59803
14314         * config/s390/s390.c (s390_preferred_reload_class): Don't return
14315         ADDR_REGS for invalid symrefs in non-PIC code.
14316
14317 2014-01-15  Jakub Jelinek  <jakub@redhat.com>
14318
14319         PR other/58712
14320         * builtins.c (determine_block_size): Initialize *probable_max_size
14321         even if len_rtx is CONST_INT.
14322
14323 2014-01-14  Andrew Pinski  <apinski@cavium.com>
14324
14325         * config/aarch64/aarch64-protos.h (tune_params): Add issue_rate.
14326         * config/aarch64/aarch64.c (generic_tunings): Add issue rate of 2.
14327         (cortexa53_tunings): Likewise.
14328         (aarch64_sched_issue_rate): New function.
14329         (TARGET_SCHED_ISSUE_RATE): Define.
14330
14331 2014-01-14  Vladimir Makarov  <vmakarov@redhat.com>
14332
14333         * ira-costs.c (find_costs_and_classes): Add missed
14334         ira_init_register_move_cost_if_necessary.
14335
14336 2014-01-14  Vladimir Makarov  <vmakarov@redhat.com>
14337
14338         PR target/59787
14339         * config/arm/arm.c (arm_coproc_mem_operand): Add lra_in_progress.
14340
14341 2014-01-14  H.J. Lu  <hongjiu.lu@intel.com>
14342
14343         PR target/59794
14344         * config/i386/i386.c (type_natural_mode): Add a bool parameter
14345         to indicate if type is used for function return value.  Warn ABI
14346         change if the vector mode isn't available for function return value.
14347         (ix86_function_arg_advance): Pass false to type_natural_mode.
14348         (ix86_function_arg): Likewise.
14349         (ix86_gimplify_va_arg): Likewise.
14350         (function_arg_32): Don't warn ABI change.
14351         (ix86_function_value): Pass true to type_natural_mode.
14352         (ix86_return_in_memory): Likewise.
14353         (ix86_struct_value_rtx): Removed.
14354         (TARGET_STRUCT_VALUE_RTX): Likewise.
14355
14356 2014-01-14  Richard Sandiford  <rsandifo@linux.vnet.ibm.com>
14357
14358         * jump.c (redirect_jump_2): Remove REG_CROSSING_JUMP notes when
14359         converting a conditional jump into a conditional return.
14360
14361 2014-01-14  Richard Biener  <rguenther@suse.de>
14362
14363         PR tree-optimization/58921
14364         PR tree-optimization/59006
14365         * tree-vect-loop-manip.c (vect_loop_versioning): Remove code
14366         hoisting invariant stmts.
14367         * tree-vect-stmts.c (vectorizable_load): Insert the splat of
14368         invariant loads on the preheader edge if possible.
14369
14370 2014-01-14  Joey Ye  <joey.ye@arm.com>
14371
14372         * doc/plugin.texi (Building GCC plugins): Update to C++.
14373
14374 2014-01-14  Kirill Yukhin  <kirill.yukhin@intel.com>
14375
14376         * config/i386/avx512erintrin.h (_mm_rcp28_round_sd): New.
14377         (_mm_rcp28_round_ss): Ditto.
14378         (_mm_rsqrt28_round_sd): Ditto.
14379         (_mm_rsqrt28_round_ss): Ditto.
14380         (_mm_rcp28_sd): Ditto.
14381         (_mm_rcp28_ss): Ditto.
14382         (_mm_rsqrt28_sd): Ditto.
14383         (_mm_rsqrt28_ss): Ditto.
14384         * config/i386/avx512fintrin.h (_mm512_stream_load_si512): Ditto.
14385         * config/i386/i386-builtin-types.def (V8DI_FTYPE_PV8DI): Ditto.
14386         * config/i386/i386.c (IX86_BUILTIN_MOVNTDQA512): Ditto.
14387         (IX86_BUILTIN_RCP28SD): Ditto.
14388         (IX86_BUILTIN_RCP28SS): Ditto.
14389         (IX86_BUILTIN_RSQRT28SD): Ditto.
14390         (IX86_BUILTIN_RSQRT28SS): Ditto.
14391         (bdesc_special_args): Define __builtin_ia32_movntdqa512,
14392         __builtin_ia32_rcp28sd_round, __builtin_ia32_rcp28ss_round,
14393         __builtin_ia32_rsqrt28sd_round, __builtin_ia32_rsqrt28ss_round.
14394         (ix86_expand_special_args_builtin): Expand new FTYPE.
14395         * config/i386/sse.md (define_mode_attr "sse4_1_avx2"): Expand to V8DI.
14396         (srcp14<mode>): Make insn unary.
14397         (avx512f_vmscalef<mode><round_name>): Use substed predicate.
14398         (avx512f_sgetexp<mode><round_saeonly_name>): Ditto.
14399         (avx512f_rndscale<mode><round_saeonly_name>): Ditto.
14400         (<sse4_1_avx2>_movntdqa): Extend to 512 bits.
14401         (avx512er_exp2<mode><mask_name><round_saeonly_name>):
14402         Fix rounding: make it SAE only.
14403         (<mask_codefor>avx512er_rcp28<mode><mask_name><round_saeonly_name>):
14404         Ditto.
14405         (<mask_codefor>avx512er_rsqrt28<mode><mask_name><round_saeonly_name>):
14406         Ditto.
14407         (avx512er_vmrcp28<mode><round_saeonly_name>): Ditto.
14408         (avx512er_vmrsqrt28<mode><round_saeonly_name>): Ditto.
14409         (avx512f_getmant<mode><mask_name><round_saeonly_name>): Ditto.
14410         * config/i386/subst.md (round_saeonly_mask_scalar_operand3): Remove.
14411         (round_saeonly_mask_scalar_operand4): Ditto.
14412         (round_saeonly_mask_scalar_op3): Ditto.
14413         (round_saeonly_mask_scalar_op4): Ditto.
14414
14415 2014-01-13  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
14416
14417         * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
14418         Implement -maltivec=be for vec_insert and vec_extract.
14419
14420 2014-01-10  DJ Delorie  <dj@redhat.com>
14421
14422         * config/msp430/msp430.md (call_internal): Don't allow memory
14423         references with SP as the base register.
14424         (call_value_internal): Likewise.
14425         * config/msp430/constraints.md (Yc): New.  For memory references
14426         that don't use SP as a base register.
14427
14428         * config/msp430/msp430.c (msp430_print_operand): Add 'J' to mean
14429         "an integer without a # prefix"
14430         * config/msp430/msp430.md (epilogue_helper): Use it.
14431
14432 2014-01-13  Jakub Jelinek  <jakub@redhat.com>
14433
14434         PR target/59617
14435         * config/i386/i386.c (ix86_vectorize_builtin_gather): Uncomment
14436         AVX512F gather builtins.
14437         * tree-vect-stmts.c (vectorizable_mask_load_store): For now punt
14438         on gather decls with INTEGER_TYPE masktype.
14439         (vectorizable_load): For INTEGER_TYPE masktype, put the INTEGER_CST
14440         directly into the builtin rather than hoisting it before loop.
14441
14442         PR tree-optimization/59387
14443         * tree-scalar-evolution.c: Include gimple-fold.h and gimplify-me.h.
14444         (scev_const_prop): If folded_casts and type has undefined overflow,
14445         use force_gimple_operand instead of force_gimple_operand_gsi and
14446         for each added stmt if it is assign with
14447         arith_code_with_undefined_signed_overflow, call
14448         rewrite_to_defined_overflow.
14449         * tree-ssa-loop-im.c: Don't include gimplify-me.h, include
14450         gimple-fold.h instead.
14451         (arith_code_with_undefined_signed_overflow,
14452         rewrite_to_defined_overflow): Moved to ...
14453         * gimple-fold.c (arith_code_with_undefined_signed_overflow,
14454         rewrite_to_defined_overflow): ... here.  No longer static.
14455         Include gimplify-me.h.
14456         * gimple-fold.h (arith_code_with_undefined_signed_overflow,
14457         rewrite_to_defined_overflow): New prototypes.
14458
14459 2014-01-13  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
14460
14461         * config/arm/arm.h (MAX_CONDITIONAL_EXECUTE): Fix typo in description.
14462
14463 2014-01-13  Eric Botcazou  <ebotcazou@adacore.com>
14464
14465         * builtins.c (get_object_alignment_2): Minor tweak.
14466         * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Rewrite.
14467
14468 2014-01-13  Christian Bruel  <christian.bruel@st.com>
14469
14470         * config/sh/sh-mem.cc (sh_expand_cmpnstr): Unroll small sizes and
14471         optimized non constant lengths.
14472
14473 2014-01-13  Jakub Jelinek  <jakub@redhat.com>
14474
14475         PR libgomp/59194
14476         * omp-low.c (expand_omp_atomic_pipeline): Expand the initial
14477         load as __atomic_load_N if possible.
14478
14479 2014-01-11  David Edelsohn  <dje.gcc@gmail.com>
14480
14481         * config/rs6000/rs6000.c (rs6000_expand_mtfsf_builtin): Remove
14482         target parameter.
14483         (rs6000_expand_builtin): Adjust call.
14484
14485 2014-01-11  David Edelsohn  <dje.gcc@gmail.com>
14486
14487         PR target/58115
14488         * config/rs6000/rs6000.h (SWITCHABLE_TARGET): Define.
14489         * config/rs6000/rs6000.c: Include target-globals.h.
14490         (rs6000_set_current_function): Instead of doing target_reinit
14491         unconditionally, use save_target_globals_default_opts and
14492         restore_target_globals.
14493
14494         * config/rs6000/rs6000-builtin.def (mffs, mtfsf): Add builtins for
14495         FPSCR.
14496         * config/rs6000/rs6000.c (rs6000_expand_mtfsf_builtin): New.
14497         (rs6000_expand_builtin): Handle mffs and mtfsf.
14498         (rs6000_init_builtins): Define mffs and mtfsf.
14499         * config/rs6000/rs6000.md (UNSPECV_MFFS, UNSPECV_MTFSF): New constants.
14500         (rs6000_mffs): New pattern.
14501         (rs6000_mtfsf): New pattern.
14502
14503 2014-01-11  Bin Cheng  <bin.cheng@arm.com>
14504
14505         * tree-ssa-loop-ivopts.c (iv_ca_narrow): New parameter.
14506         Start narrowing with START.  Apply candidate-use pair
14507         and check overall cost in narrowing.
14508         (iv_ca_prune): Pass new argument.
14509
14510 2014-01-10  Jeff Law  <law@redhat.com>
14511
14512         PR middle-end/59743
14513         * ree.c (combine_reaching_defs): Ensure the defining statement
14514         occurs before the extension when optimizing extensions with
14515         different source and destination hard registers.
14516
14517 2014-01-10  Jan Hubicka  <hubicka@ucw.cz>
14518
14519         PR ipa/58585
14520         * ipa-devirt.c (build_type_inheritance_graph): Also add types of
14521         vtables into the type inheritance graph.
14522
14523 2014-01-10  Jakub Jelinek  <jakub@redhat.com>
14524
14525         PR rtl-optimization/59754
14526         * ree.c (combine_reaching_defs): Disallow !SCALAR_INT_MODE_P
14527         modes in the REGNO != REGNO case.
14528
14529 2014-01-10  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
14530
14531         * config/rs6000/rs6000-builtin.def: Fix pasto for VPKSDUS.
14532
14533 2014-01-10  Jakub Jelinek  <jakub@redhat.com>
14534
14535         PR tree-optimization/59745
14536         * tree-predcom.c (tree_predictive_commoning_loop): Call
14537         free_affine_expand_cache if giving up because components is NULL.
14538
14539         * target-globals.c (save_target_globals): Allocate < 4KB structs using
14540         GC in payload of target_globals struct instead of allocating them on
14541         the heap and the larger structs separately using GC.
14542         * target-globals.h (struct target_globals): Make regs, hard_regs,
14543         reload, expmed, ira, ira_int and lra_fields GTY((atomic)) instead
14544         of GTY((skip)) and change type to void *.
14545         (reset_target_globals): Cast loads from those fields to corresponding
14546         types.
14547
14548 2014-01-10  Steve Ellcey  <sellcey@mips.com>
14549
14550         PR plugins/59335
14551         * Makefile.in (PLUGIN_HEADERS): Add gimplify.h, gimple-iterator.h,
14552         gimple-ssa.h, fold-const.h, tree-cfg.h, tree-into-ssa.h,
14553         tree-ssanames.h, print-tree.h, varasm.h, and context.h.
14554
14555 2014-01-10  Richard Earnshaw  <rearnsha@arm.com>
14556
14557         PR target/59744
14558         * aarch64-modes.def (CC_Zmode): New flags mode.
14559         * aarch64.c (aarch64_select_cc_mode): Only allow NEG when the condition
14560         represents an equality.
14561         (aarch64_get_condition_code): Handle CC_Zmode.
14562         * aarch64.md (compare_neg<mode>): Restrict to equality operations.
14563
14564 2014-01-10  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
14565
14566         * config/s390/s390.c (s390_expand_tbegin): Remove jump over CC
14567         extraction in good case.
14568
14569 2014-01-10  Richard Biener  <rguenther@suse.de>
14570
14571         PR tree-optimization/59374
14572         * tree-vect-slp.c (vect_slp_analyze_bb_1): Move dependence
14573         checking after SLP discovery.  Mark stmts not participating
14574         in any SLP instance properly.
14575
14576 2014-01-10  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
14577
14578         * config/arm/arm.c (arm_new_rtx_costs): Use destination mode
14579         when handling a SET rtx.
14580
14581 2014-01-10  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
14582
14583         * config/arm/arm-cores.def (cortex-a53): Specify FL_CRC32.
14584         (cortex-a57): Likewise.
14585         (cortex-a57.cortex-a53): Likewise. Remove redundant flags.
14586
14587 2014-01-10  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
14588
14589         * config/arm/arm.c (arm_init_iwmmxt_builtins): Skip
14590         non-iwmmxt builtins.
14591
14592 2014-01-10  Jan Hubicka  <hubicka@ucw.cz>
14593
14594         PR ipa/58252
14595         PR ipa/59226
14596         * ipa-devirt.c record_target_from_binfo): Take as argument
14597         stack of binfos and lookup matching one for virtual inheritance.
14598         (possible_polymorphic_call_targets_1): Update.
14599
14600 2014-01-10  Huacai Chen  <chenhc@lemote.com>
14601
14602         * config/mips/driver-native.c (host_detect_local_cpu): Handle new
14603         kernel strings for Loongson-2E/2F/3A.
14604
14605 2014-01-10  Jakub Jelinek  <jakub@redhat.com>
14606
14607         PR middle-end/59670
14608         * tree-vect-data-refs.c (vect_analyze_data_refs): Check
14609         is_gimple_call before calling gimple_call_internal_p.
14610
14611 2014-01-09  Steve Ellcey  <sellcey@mips.com>
14612
14613         * Makefile.in (TREE_FLOW_H): Remove.
14614         (TREE_SSA_H): Add file names from tree-flow.h.
14615         * doc/tree-ssa.texi (Annotations): Remove reference to tree-flow.h
14616         * tree.h: Remove tree-flow.h reference.
14617         * hash-table.h: Remove tree-flow.h reference.
14618         * tree-ssa-loop-niter.c (dump_affine_iv): Replace tree-flow.h
14619         reference with tree-ssa-loop.h.
14620
14621 2014-01-09  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
14622
14623         * doc/invoke.texi: Add -maltivec={be,le} options, and document
14624         default element-order behavior for -maltivec.
14625         * config/rs6000/rs6000.opt: Add -maltivec={be,le} options.
14626         * config/rs6000/rs6000.c (rs6000_option_override_internal): Ensure
14627         that -maltivec={le,be} implies -maltivec; disallow -maltivec=le
14628         when targeting big endian, at least for now.
14629         * config/rs6000/rs6000.h: Add #define of VECTOR_ELT_ORDER_BIG.
14630
14631 2014-01-09  Jakub Jelinek  <jakub@redhat.com>
14632
14633         PR middle-end/47735
14634         * cfgexpand.c (expand_one_var): For SSA_NAMEs, if the underlying
14635         var satisfies use_register_for_decl, just take into account type
14636         alignment, rather than decl alignment.
14637
14638         PR tree-optimization/59622
14639         * gimple-fold.c (gimple_fold_call): Fix a typo in message.  For
14640         __builtin_unreachable replace the OBJ_TYPE_REF call with a call to
14641         __builtin_unreachable and add if needed a setter of the lhs SSA_NAME.
14642         Don't devirtualize for inplace at all.  For targets.length () == 1,
14643         if the call is noreturn and cfun isn't in SSA form yet, clear lhs.
14644
14645 2014-01-09  H.J. Lu  <hongjiu.lu@intel.com>
14646
14647         * config/i386/i386.md (cpu): Remove the unused btver1.
14648
14649 2014-01-09  H.J. Lu  <hongjiu.lu@intel.com>
14650
14651         * gdbasan.in: Put a breakpoint on __sanitizer::Report.
14652
14653 2014-01-09  Jakub Jelinek  <jakub@redhat.com>
14654
14655         PR target/58115
14656         * tree-core.h (struct target_globals): New forward declaration.
14657         (struct tree_target_option): Add globals field.
14658         * tree.h (TREE_TARGET_GLOBALS): Define.
14659         (prepare_target_option_nodes_for_pch): New prototype.
14660         * target-globals.h (struct target_globals): Define even if
14661         !SWITCHABLE_TARGET.
14662         * tree.c (prepare_target_option_node_for_pch,
14663         prepare_target_option_nodes_for_pch): New functions.
14664         * config/i386/i386.h (SWITCHABLE_TARGET): Define.
14665         * config/i386/i386.c: Include target-globals.h.
14666         (ix86_set_current_function): Instead of doing target_reinit
14667         unconditionally, use save_target_globals_default_opts and
14668         restore_target_globals.
14669
14670 2014-01-09  Richard Biener  <rguenther@suse.de>
14671
14672         PR tree-optimization/59715
14673         * tree-cfg.h (split_critical_edges): Declare.
14674         * tree-cfg.c (split_critical_edges): Export.
14675         * tree-ssa-sink.c (execute_sink_code): Split critical edges.
14676
14677 2014-01-09  Max Ostapenko  <m.ostapenko@partner.samsung.com>
14678
14679         * cfgexpand.c (expand_stack_vars): Optionally disable
14680         asan stack protection.
14681         (expand_used_vars): Likewise.
14682         (partition_stack_vars): Likewise.
14683         * asan.c (asan_emit_stack_protection): Optionally disable
14684         after return stack usage.
14685         (instrument_derefs): Optionally disable memory access instrumentation.
14686         (instrument_builtin_call): Likewise.
14687         (instrument_strlen_call): Likewise.
14688         (asan_protect_global): Optionally disable global variables protection.
14689         * doc/invoke.texi: Added doc for new options.
14690         * params.def: Added new options.
14691         * params.h: Likewise.
14692
14693 2014-01-09  Jakub Jelinek  <jakub@redhat.com>
14694
14695         PR rtl-optimization/59724
14696         * ifcvt.c (cond_exec_process_if_block): Don't call
14697         flow_find_head_matching_sequence with 0 longest_match.
14698         * cfgcleanup.c (flow_find_head_matching_sequence): Count even
14699         non-active insns if !stop_after.
14700         (try_head_merge_bb): Revert 2014-01-07 changes.
14701
14702 2014-01-08  Jeff Law  <law@redhat.com>
14703
14704         * ree.c (get_sub_rtx): New function, extracted from...
14705         (merge_def_and_ext): Here.
14706         (combine_reaching_defs): Use get_sub_rtx.
14707
14708 2014-01-08  Eric Botcazou  <ebotcazou@adacore.com>
14709
14710         * cgraph.h (varpool_variable_node): Do not choke on null node.
14711
14712 2014-01-08  Catherine Moore  <clm@codesourcery.com>
14713
14714         * config/mips/mips.md (simple_return): Attempt to use JRC
14715         for microMIPS.
14716         * config/mips/mips.h (MIPS_CALL): Attempt to use JALS for microMIPS.
14717
14718 2014-01-08  Richard Sandiford  <rdsandiford@googlemail.com>
14719
14720         PR rtl-optimization/59137
14721         * reorg.c (steal_delay_list_from_target): Call update_block for
14722         elided insns.
14723         (steal_delay_list_from_fallthrough, relax_delay_slots): Likewise.
14724
14725 2014-01-08  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
14726
14727         * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Remove
14728         two duplicate entries.
14729
14730 2014-01-08  Richard Sandiford  <rdsandiford@googlemail.com>
14731
14732         Revert:
14733         2012-10-07  Richard Sandiford  <rdsandiford@googlemail.com>
14734
14735         * config/mips/mips.c (mips_truncated_op_cost): New function.
14736         (mips_rtx_costs): Adjust test for BADDU.
14737         * config/mips/mips.md (*baddu_di<mode>): Push truncates to operands.
14738
14739         2012-10-02  Richard Sandiford  <rdsandiford@googlemail.com>
14740
14741         * config/mips/mips.md (*baddu_si_eb, *baddu_si_el): Merge into...
14742         (*baddu_si): ...this new pattern.
14743
14744 2014-01-08  Jakub Jelinek  <jakub@redhat.com>
14745
14746         PR ipa/59722
14747         * ipa-prop.c (ipa_analyze_params_uses): Ignore uses in debug stmts.
14748
14749 2014-01-08  Bernd Edlinger  <bernd.edlinger@hotmail.de>
14750
14751         PR middle-end/57748
14752         * expr.h (expand_expr_real, expand_expr_real_1): Add new parameter
14753         inner_reference_p.
14754         (expand_expr, expand_normal): Adjust.
14755         * expr.c (expand_expr_real, expand_expr_real_1): Add new parameter
14756         inner_reference_p. Use inner_reference_p to expand inner references.
14757         (store_expr): Adjust.
14758         * cfgexpand.c (expand_call_stmt): Adjust.
14759
14760 2014-01-08  Rong Xu  <xur@google.com>
14761
14762         * gcov-io.c (gcov_var): Move from gcov-io.h.
14763         (gcov_position): Ditto.
14764         (gcov_is_error): Ditto.
14765         (gcov_rewrite): Ditto.
14766         * gcov-io.h: Refactor. Move gcov_var to gcov-io.h, and libgcov
14767         only part to libgcc/libgcov.h.
14768
14769 2014-01-08  Marek Polacek  <polacek@redhat.com>
14770
14771         PR middle-end/59669
14772         * omp-low.c (simd_clone_adjust): Don't crash if def is NULL.
14773
14774 2014-01-08  Marek Polacek  <polacek@redhat.com>
14775
14776         PR sanitizer/59667
14777         * ubsan.c (ubsan_type_descriptor): Call strip_array_types on type2.
14778
14779 2014-01-08  Jakub Jelinek  <jakub@redhat.com>
14780
14781         PR rtl-optimization/59649
14782         * stor-layout.c (get_mode_bounds): For BImode return
14783         0 and STORE_FLAG_VALUE.
14784
14785 2014-01-08  Richard Biener  <rguenther@suse.de>
14786
14787         PR middle-end/59630
14788         * gimple.h (is_gimple_builtin_call): Remove.
14789         (gimple_builtin_call_types_compatible_p): New.
14790         (gimple_call_builtin_p): New overload.
14791         * gimple.c (is_gimple_builtin_call): Remove.
14792         (validate_call): Rename to ...
14793         (gimple_builtin_call_types_compatible_p): ... this and export.  Also
14794         check return types.
14795         (validate_type): New static function.
14796         (gimple_call_builtin_p): New overload and adjust.
14797         * gimple-fold.c (gimple_fold_builtin): Fold the return value.
14798         (gimple_fold_call): Likewise.  Use gimple_call_builtin_p.
14799         (gimple_fold_stmt_to_constant_1): Likewise.
14800         * tsan.c (instrument_gimple): Use gimple_call_builtin_p.
14801
14802 2014-01-08  Richard Biener  <rguenther@suse.de>
14803
14804         PR middle-end/59471
14805         * gimplify.c (gimplify_expr): Gimplify register-register type
14806         VIEW_CONVERT_EXPRs to separate stmts.
14807
14808 2014-01-07  Jeff Law  <law@redhat.com>
14809
14810         PR middle-end/53623
14811         * ree.c (combine_set_extension): Handle case where source
14812         and destination registers in an extension insn are different.
14813         (combine_reaching_defs): Allow source and destination registers
14814         in extension to be different under limited circumstances.
14815         (add_removable_extension): Remove restriction that the
14816         source and destination registers in the extension are the same.
14817         (find_and_remove_re): Emit a copy from the extension's
14818         destination to its source after the defining insn if
14819         the source and destination registers are different.
14820
14821         PR middle-end/59285
14822         * ifcvt.c (merge_if_block): If we are merging a block with more than
14823         one successor with a block with no successors, remove any BARRIER
14824         after the second block.
14825
14826 2014-01-07  Dan Xio Qiang  <ziyan01@163.com>
14827
14828         * hw-doloop.c (reorg_loops): Release the bitmap obstack.
14829
14830 2014-01-07  John David Anglin  <danglin@gcc.gnu.org>
14831
14832         PR target/59652
14833         * config/pa/pa.c (pa_legitimate_address_p): Return false before reload
14834         for 14-bit register offsets when INT14_OK_STRICT is false.
14835
14836 2014-01-07  Roland Stigge  <stigge@antcom.de>
14837             Michael Meissner  <meissner@linux.vnet.ibm.com>
14838
14839         PR 57386/target
14840         * config/rs6000/rs6000.c (rs6000_legitimate_offset_address_p):
14841         Only check TFmode for SPE constants.  Don't check TImode or TDmode.
14842
14843 2014-01-07  James Greenhalgh  <james.greenhalgh@arm.com>
14844
14845         * config/aarch64/aarch64-elf.h (ASM_SPEC): Remove identity spec for
14846         -mcpu.
14847
14848 2014-01-07  Yufeng Zhang  <yufeng.zhang@arm.com>
14849
14850         * config/arm/arm.c (arm_expand_neon_args): Call expand_expr
14851         with EXPAND_MEMORY for NEON_ARG_MEMORY; check if the returned
14852         rtx is const0_rtx or not.
14853
14854 2014-01-07  Richard Sandiford  <rdsandiford@googlemail.com>
14855
14856         PR target/58115
14857         * target-globals.c (save_target_globals): Remove this_fn_optab
14858         handling.
14859         * toplev.c: Include optabs.h.
14860         (target_reinit): Temporarily restore the global options if another
14861         set of options are in force.
14862
14863 2014-01-07  Jakub Jelinek  <jakub@redhat.com>
14864
14865         PR rtl-optimization/58668
14866         * cfgcleanup.c (flow_find_cross_jump): Don't count
14867         any jumps if dir_p is NULL.  Remove p1 variable, use active_insn_p
14868         to determine what is counted.
14869         (flow_find_head_matching_sequence): Use active_insn_p to determine
14870         what is counted.
14871         (try_head_merge_bb): Adjust for the flow_find_head_matching_sequence
14872         counting change.
14873         * ifcvt.c (count_bb_insns): Use active_insn_p && !JUMP_P to
14874         determine what is counted.
14875
14876         PR tree-optimization/59643
14877         * tree-predcom.c (split_data_refs_to_components): If one dr is
14878         read and one write, determine_offset fails and the write isn't
14879         in the bad component, just put the read into the bad component.
14880
14881 2014-01-07  Mike Stump  <mikestump@comcast.net>
14882             Jakub Jelinek  <jakub@redhat.com>
14883
14884         PR pch/59436
14885         * tree-core.h (struct tree_optimization_option): Change optabs
14886         type from unsigned char * to void *.
14887         * optabs.c (init_tree_optimization_optabs): Adjust
14888         TREE_OPTIMIZATION_OPTABS initialization.
14889
14890 2014-01-06  Jakub Jelinek  <jakub@redhat.com>
14891
14892         PR target/59644
14893         * config/i386/i386.h (struct machine_function): Add
14894         no_drap_save_restore field.
14895         * config/i386/i386.c (ix86_save_reg): Use
14896         !cfun->machine->no_drap_save_restore instead of
14897         crtl->stack_realign_needed.
14898         (ix86_finalize_stack_realign_flags): Don't clear drap_reg unless
14899         this function clears frame_pointer_needed.  Set
14900         cfun->machine->no_drap_save_restore if clearing frame_pointer_needed
14901         and DRAP reg is needed.
14902
14903 2014-01-06  Marek Polacek  <polacek@redhat.com>
14904
14905         PR c/57773
14906         * doc/implement-c.texi: Mention that other integer types are
14907         permitted as bit-field types in strictly conforming mode.
14908
14909 2014-01-06  Felix Yang  <fei.yang0953@gmail.com>
14910
14911         * modulo-sched.c (schedule_reg_moves): Clear distance1_uses if it
14912         is newly allocated.
14913
14914 2014-01-06  Richard Earnshaw  <rearnsha@arm.com>
14915
14916         * aarch64.c (aarch64_rtx_costs): Fix cost calculation for MADD.
14917
14918 2014-01-06  Martin Jambor  <mjambor@suse.cz>
14919
14920         PR ipa/59008
14921         * ipa-cp.c (ipcp_discover_new_direct_edges): Changed param_index type
14922         to int.
14923         * ipa-prop.c (ipa_print_node_params): Fix indentation.
14924
14925 2014-01-06  Eric Botcazou  <ebotcazou@adacore.com>
14926
14927         PR debug/59350
14928         PR debug/59510
14929         * var-tracking.c (add_stores): Preserve the value of the source even if
14930         we don't record the store.
14931
14932 2014-01-06  Terry Guo  <terry.guo@arm.com>
14933
14934         * config.gcc (arm*-*-*): Check --with-arch against arm-arches.def.
14935
14936 2014-01-05  Iain Sandoe  <iain@codesourcery.com>
14937
14938         PR bootstrap/59541
14939         * config/darwin.c (darwin_function_section): Adjust return values to
14940         correspond to optimisation changes made in r206070.
14941
14942 2014-01-05  Uros Bizjak  <ubizjak@gmail.com>
14943
14944         * config/i386/i386.c (ix86_data_alignment): Calculate max_align
14945         from prefetch_block tune setting.
14946         (nocona_cost): Correct size of prefetch block to 64.
14947
14948 2014-01-04  Eric Botcazou  <ebotcazou@adacore.com>
14949
14950         * config/arm/arm.c (arm_get_frame_offsets): Revamp long lines.
14951         (arm_expand_epilogue_apcs_frame): Take into account the number of bytes
14952         used to save the static chain register in the computation of the offset
14953         from which the FP registers need to be restored.
14954
14955 2014-01-04  Jakub Jelinek  <jakub@redhat.com>
14956
14957         PR tree-optimization/59519
14958         * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
14959         ICE if get_current_def (current_new_name) is already non-NULL, as long
14960         as it is a phi result of some other phi in *new_exit_bb that has
14961         the same argument.
14962
14963         * config/i386/sse.md (avx512f_load<mode>_mask): Emit vmovup{s,d}
14964         or vmovdqu* for misaligned_operand.
14965         (<sse>_loadu<ssemodesuffix><avxsizesuffix><mask_name>,
14966         <sse2_avx_avx512f>_loaddqu<mode><mask_name>): Handle <mask_applied>.
14967         * config/i386/i386.c (ix86_expand_special_args_builtin): Set
14968         aligned_mem for AVX512F masked aligned load and store builtins and for
14969         non-temporal moves.
14970
14971 2014-01-03  Bingfeng Mei  <bmei@broadcom.com>
14972
14973         PR tree-optimization/59651
14974         * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
14975         Address range for negative step should be added by TYPE_SIZE_UNIT.
14976
14977 2014-01-03  Andreas Schwab  <schwab@linux-m68k.org>
14978
14979         * config/m68k/m68k.c (handle_move_double): Handle pushes with
14980         overlapping registers also for registers other than the stack pointer.
14981
14982 2014-01-03  Marek Polacek  <polacek@redhat.com>
14983
14984         PR other/59661
14985         * doc/extend.texi: Fix the return value of __builtin_FUNCTION and
14986         __builtin_FILE.
14987
14988 2014-01-03  Jakub Jelinek  <jakub@redhat.com>
14989
14990         PR target/59625
14991         * config/i386/i386.c (ix86_avoid_jump_mispredicts): Don't consider
14992         asm goto as jump.
14993
14994         * config/i386/i386.md (MODE_SIZE): New mode attribute.
14995         (push splitter): Use <P:MODE_SIZE> instead of
14996         GET_MODE_SIZE (<P:MODE>mode).
14997         (lea splitter): Use <MODE_SIZE> instead of GET_MODE_SIZE (<MODE>mode).
14998         (mov -1, reg peephole2): Likewise.
14999         * config/i386/sse.md (*mov<mode>_internal,
15000         <sse>_storeu<ssemodesuffix><avxsizesuffix>,
15001         <sse2_avx_avx512f>_storedqu<mode>, <sse>_andnot<mode>3,
15002         *<code><mode>3, *andnot<mode>3<mask_name>,
15003         <mask_codefor><code><mode>3<mask_name>): Likewise.
15004         * config/i386/subst.md (mask_mode512bit_condition,
15005         sd_mask_mode512bit_condition): Likewise.
15006
15007 2014-01-02  Xinliang David Li  <davidxl@google.com>
15008
15009         PR tree-optimization/59303
15010         * tree-ssa-uninit.c (is_use_properly_guarded): Main cleanup.
15011         (dump_predicates): Better output format.
15012         (pred_equal_p): New function.
15013         (is_neq_relop_p): Ditto.
15014         (is_neq_zero_form_p): Ditto.
15015         (pred_expr_equal_p): Ditto.
15016         (pred_neg_p): Ditto.
15017         (simplify_pred): Ditto.
15018         (simplify_preds_2): Ditto.
15019         (simplify_preds_3): Ditto.
15020         (simplify_preds_4): Ditto.
15021         (simplify_preds): Ditto.
15022         (push_pred): Ditto.
15023         (push_to_worklist): Ditto.
15024         (get_pred_info_from_cmp): Ditto.
15025         (is_degenerated_phi): Ditto.
15026         (normalize_one_pred_1): Ditto.
15027         (normalize_one_pred): Ditto.
15028         (normalize_one_pred_chain): Ditto.
15029         (normalize_preds): Ditto.
15030         (normalize_cond_1): Remove function.
15031         (normalize_cond): Ditto.
15032         (is_gcond_subset_of): Ditto.
15033         (is_subset_of_any): Ditto.
15034         (is_or_set_subset_of): Ditto.
15035         (is_and_set_subset_of): Ditto.
15036         (is_norm_cond_subset_of): Ditto.
15037         (pred_chain_length_cmp): Ditto.
15038         (convert_control_dep_chain_into_preds): Type change.
15039         (find_predicates): Ditto.
15040         (find_def_preds): Ditto.
15041         (destroy_predicates_vecs): Ditto.
15042         (find_matching_predicates_in_rest_chains): Ditto.
15043         (use_pred_not_overlap_with_undef_path_pred): Ditto.
15044         (is_pred_expr_subset): Ditto.
15045         (is_pred_chain_subset_of): Ditto.
15046         (is_included_in): Ditto.
15047         (is_superset_of): Ditto.
15048
15049 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
15050
15051         Update copyright years.
15052
15053 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
15054
15055         * common/config/arc/arc-common.c, config/arc/arc-modes.def,
15056         config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
15057         config/arc/arc.md, config/arc/arc.opt,
15058         config/arm/arm_neon_builtins.def, config/arm/crypto.def,
15059         config/i386/avx512cdintrin.h, config/i386/avx512erintrin.h,
15060         config/i386/avx512fintrin.h, config/i386/avx512pfintrin.h,
15061         config/i386/btver2.md, config/i386/shaintrin.h, config/i386/slm.md,
15062         config/linux-protos.h, config/linux.c, config/winnt-c.c,
15063         diagnostic-color.c, diagnostic-color.h, gimple-ssa-isolate-paths.c,
15064         vtable-verify.c, vtable-verify.h: Use the standard form for the
15065         copyright notice.
15066
15067 2014-01-02  Tobias Burnus  <burnus@net-b.de>
15068
15069         * gcc.c (process_command): Update copyright notice dates.
15070         * gcov-dump.c: Ditto.
15071         * gcov.c: Ditto.
15072         * doc/cpp.texi: Bump @copying's copyright year.
15073         * doc/cppinternals.texi: Ditto.
15074         * doc/gcc.texi: Ditto.
15075         * doc/gccint.texi: Ditto.
15076         * doc/gcov.texi: Ditto.
15077         * doc/install.texi: Ditto.
15078         * doc/invoke.texi: Ditto.
15079
15080 2014-01-01  Jan-Benedict Glaw  <jbglaw@lug-owl.de>
15081
15082         * config/nios2/nios2.h (BITS_PER_UNIT): Don't define it.
15083
15084 2014-01-01  Jakub Jelinek  <jakub@redhat.com>
15085
15086         * config/i386/sse.md (*mov<mode>_internal): Guard
15087         EXT_REX_SSE_REGNO_P (REGNO ()) uses with REG_P.
15088
15089         PR rtl-optimization/59647
15090         * cse.c (cse_process_notes_1): Don't substitute negative VOIDmode
15091         new_rtx into UNSIGNED_FLOAT rtxes.
15092 \f
15093 Copyright (C) 2014 Free Software Foundation, Inc.
15094
15095 Copying and distribution of this file, with or without modification,
15096 are permitted in any medium without royalty provided the copyright
15097 notice and this notice are preserved.